frida-java-bridge.js

// Generated with:
// npm install frida-java-bridge@7.0.12 && echo "import Java from 'frida-java-bridge'; globalThis.Java ||= Java;" > global-java.js && npx esbuild global-java.js --bundle --format=iife --minify --platform=neutral --target=es2020 --outfile=frida-java-bridge.js

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c!==null&&(_n=c),c}function Pn(t){let n=null;return t.perform(r=>{let o=Rt(t),s=_e(t),i={artArrayLengthSize:4,artArrayEntrySize:o.size,artArrayMax:50},l={artArrayLengthSize:E,artArrayEntrySize:s.size,artArrayMax:100},a=(f,u,_)=>{let h=f.add(u).readPointer();if(h.isNull())return null;let m=_===4?h.readU32():h.readU64().valueOf();return m<=0?null:{length:m,data:h.add(_)}},c=(f,u,_,h)=>{try{let m=a(f,u,h.artArrayLengthSize);if(m===null)return!1;let g=Math.min(m.length,h.artArrayMax);for(let v=0;v!==g;v++)if(m.data.add(v*h.artArrayEntrySize).equals(_))return!0}catch{}return!1},d=r.findClass("java/lang/Thread"),p=r.newGlobalRef(d);try{let f;be(t,r,k=>{f=J()["art::JavaVMExt::DecodeGlobal"](t,k,p)});let u=Jr(r.getFieldId(p,"name","Ljava/lang/String;")),_=Jr(r.getStaticFieldId(p,"MAX_PRIORITY","I")),h=-1,m=-1;for(let k=0;k!==256;k+=4)h===-1&&c(f,k,_,i)&&(h=k),m===-1&&c(f,k,u,i)&&(m=k);if(m===-1||h===-1)throw new Error("Unable to find fields in java/lang/Thread; please file a bug");let g=m!==h?h:0,v=m,C=-1,T=Bn(r.getMethodId(p,"getName","()Ljava/lang/String;"));for(let k=0;k!==256;k+=4)C===-1&&c(f,k,T,l)&&(C=k);if(C===-1)throw new Error("Unable to find methods in java/lang/Thread; please file a bug");let M=-1,N=a(f,C,l.artArrayLengthSize).length;for(let k=C;k!==256;k+=4)if(f.add(k).readU16()===N){M=k;break}if(M===-1)throw new Error("Unable to find copied methods in java/lang/Thread; please file a bug");n={offset:{ifields:v,methods:C,sfields:g,copiedMethodsOffset:M}}}finally{r.deleteLocalRef(d),r.deleteGlobalRef(p)}}),n}function hl(t){let e=J(),n;return t.perform(r=>{let o=r.findClass("android/os/Process"),s=Bn(r.getStaticMethodId(o,"getElapsedCpuTime","()J"));r.deleteLocalRef(o);let i=Process.getModuleByName("libandroid_runtime.so"),l=i.base,a=l.add(i.size),c=ee(),d=c<=21?8:E,p=la|ca|da|Tt,f=~(Zr|ma|_a)>>>0,u=null,_=null,h=2;for(let v=0;v!==64&&h!==0;v+=4){let C=s.add(v);if(u===null){let T=C.readPointer();T.compare(l)>=0&&T.compare(a)<0&&(u=v,h--)}_===null&&(C.readU32()&f)===p&&(_=v,h--)}if(h!==0)throw new Error("Unable to determine ArtMethod field offsets");let m=u+d;n={size:c<=21?m+32:m+E,offset:{jniCode:u,quickCode:m,accessFlags:_}},"artInterpreterToCompiledCodeBridge"in e&&(n.offset.interpreterCode=u-d)}),n}function Rt(t){let e=ee();return e>=23?{size:16,offset:{accessFlags:4}}:e>=21?{size:24,offset:{accessFlags:12}}:null}function _l(t){let e=ee(),n;return t.perform(r=>{let o=Pt(r),s=r.handle,i=null,l=null,a=null,c=null,d=null,p=null;for(let f=144;f!==256;f+=E)if(o.add(f).readPointer().equals(s)){l=f-6*E,d=f-4*E,p=f+2*E,e<=22&&(l-=E,i=l-E-72-12,a=f+6*E,d-=E,p-=E),c=f+9*E,e<=22&&(c+=2*E+4,E===8&&(c+=4)),e>=23&&(c+=E);break}if(c===null)throw new Error("Unable to determine ArtThread field offsets");n={offset:{isExceptionReportedToInstrumentation:i,exception:l,throwLocation:a,topHandleScope:c,managedStack:d,self:p}}}),n}function ml(){return ee()>=23?{offset:{topQuickFrame:0,link:E}}:{offset:{topQuickFrame:2*E,link:0}}}var gl={ia32:zr,x64:zr,arm:bl,arm64:yl};function bn(t,e){let n;return e.perform(r=>{let o=Pt(r),s=gl[Process.arch],i=Instruction.parse(t),l=s(i);l!==null?n=o.add(l).readPointer():n=t}),n}function zr(t){return t.mnemonic==="jmp"?t.operands[0].value.disp:null}function bl(t){return t.mnemonic==="ldr.w"?t.operands[1].value.disp:null}function yl(t){return t.mnemonic==="ldr"?t.operands[1].value.disp:null}function Pt(t){return t.handle.add(E).readPointer()}function vl(){return Fn("ro.build.version.release")}function El(){return Fn("ro.build.version.codename")}function Sl(){return parseInt(Fn("ro.build.version.sdk"),10)}function wl(){try{let t=File.readAllText("/proc/self/mountinfo"),e=null,n=new Map;for(let o of t.trimEnd().split(`
`)){let s=o.split(" "),i=s[4];if(!i.startsWith("/apex/com.android.art"))continue;let l=s[10];i.includes("@")?n.set(l,i.split("@")[1]):e=l}let r=n.get(e);return r!==void 0?parseInt(r):Vr()}catch{return Vr()}}function Vr(){return ee()*1e7}var yn=null,Il=92;function Fn(t){yn===null&&(yn=new NativeFunction(Process.getModuleByName("libc.so").getExportByName("__system_property_get"),"int",["pointer","pointer"],W));let e=Memory.alloc(Il);return yn(Memory.allocUtf8String(t),e),e.readUtf8String()}function be(t,e,n){let r=Ha(t,e),o=Pt(e).toString();if(st[o]=n,r(e.handle),st[o]!==void 0)throw delete st[o],new Error("Unable to perform state transition; please file a bug")}function Cl(t,e){let n=new NativeCallback(Al,"void",["pointer"]);return no(t,e,n)}function Al(t){let e=t.toString(),n=st[e];delete st[e],n(t)}function Dn(t){let e=J(),n=e.artThreadList;e["art::ThreadList::SuspendAll"](n,Memory.allocUtf8String("frida"),!1?1:0);try{t()}finally{e["art::ThreadList::ResumeAll"](n)}}var In=class{constructor(e){let n=Memory.alloc(4*E),r=n.add(E);n.writePointer(r);let o=new NativeCallback((s,i)=>e(i)===!0?1:0,"bool",["pointer","pointer"]);r.add(2*E).writePointer(o),this.handle=n,this._onVisit=o}};function Un(t){return J()["art::ClassLinker::VisitClasses"]instanceof NativeFunction?new In(t):new NativeCallback(n=>t(n)===!0?1:0,"bool",["pointer","pointer"])}var Cn=class{constructor(e){let n=Memory.alloc(4*E),r=n.add(E);n.writePointer(r);let o=new NativeCallback((s,i)=>{e(i)},"void",["pointer","pointer"]);r.add(2*E).writePointer(o),this.handle=n,this._onVisit=o}};function zn(t){return new Cn(t)}var Tl={"include-inlined-frames":0,"skip-inlined-frames":1},An=class{constructor(e,n,r,o=0,s=!0){let i=J(),l=512,a=3*E,c=Memory.alloc(l+a);i["art::StackVisitor::StackVisitor"](c,e,n,Tl[r],o,s?1:0);let d=c.add(l);c.writePointer(d);let p=new NativeCallback(this._visitFrame.bind(this),"bool",["pointer"]);d.add(2*E).writePointer(p),this.handle=c,this._onVisitFrame=p;let f=c.add(E===4?12:24);this._curShadowFrame=f,this._curQuickFrame=f.add(E),this._curQuickFramePc=f.add(2*E),this._curOatQuickMethodHeader=f.add(3*E),this._getMethodImpl=i["art::StackVisitor::GetMethod"],this._descLocImpl=i["art::StackVisitor::DescribeLocation"],this._getCQFIImpl=i["art::StackVisitor::GetCurrentQuickFrameInfo"]}walkStack(e=!1){J()["art::StackVisitor::WalkStack"](this.handle,e?1:0)}_visitFrame(){return this.visitFrame()?1:0}visitFrame(){throw new Error("Subclass must implement visitFrame")}getMethod(){let e=this._getMethodImpl(this.handle);return e.isNull()?null:new xt(e)}getCurrentQuickFramePc(){return this._curQuickFramePc.readPointer()}getCurrentQuickFrame(){return this._curQuickFrame.readPointer()}getCurrentShadowFrame(){return this._curShadowFrame.readPointer()}describeLocation(){let e=new Mt;return this._descLocImpl(e,this.handle),e.disposeToString()}getCurrentOatQuickMethodHeader(){return this._curOatQuickMethodHeader.readPointer()}getCurrentQuickFrameInfo(){return this._getCQFIImpl(this.handle)}},xt=class{constructor(e){this.handle=e}prettyMethod(e=!0){let n=new Mt;return J()["art::ArtMethod::PrettyMethod"](n,this.handle,e?1:0),n.disposeToString()}toString(){return`ArtMethod(handle=${this.handle})`}};function Ll(t){return function(e){let n=Memory.alloc(12);return $a(t)(n,e),{frameSizeInBytes:n.readU32(),coreSpillMask:n.add(4).readU32(),fpSpillMask:n.add(8).readU32()}}}function xl(t){let e=NULL;switch(Process.arch){case"ia32":e=Ze(32,n=>{n.putMovRegRegOffsetPtr("ecx","esp",4),n.putMovRegRegOffsetPtr("edx","esp",8),n.putCallAddressWithArguments(t,["ecx","edx"]),n.putMovRegReg("esp","ebp"),n.putPopReg("ebp"),n.putRet()});break;case"x64":e=Ze(32,n=>{n.putPushReg("rdi"),n.putCallAddressWithArguments(t,["rsi"]),n.putPopReg("rdi"),n.putMovRegPtrReg("rdi","rax"),n.putMovRegOffsetPtrReg("rdi",8,"edx"),n.putRet()});break;case"arm":e=Ze(16,n=>{n.putCallAddressWithArguments(t,["r0","r1"]),n.putPopRegs(["r0","lr"]),n.putMovRegReg("pc","lr")});break;case"arm64":e=Ze(64,n=>{n.putPushRegReg("x0","lr"),n.putCallAddressWithArguments(t,["x1"]),n.putPopRegReg("x2","lr"),n.putStrRegRegOffset("x0","x2",0),n.putStrRegRegOffset("w1","x2",8),n.putRet()});break}return new NativeFunction(e,"void",["pointer","pointer"],W)}var kl={ia32:globalThis.X86Relocator,x64:globalThis.X86Relocator,arm:globalThis.ThumbRelocator,arm64:globalThis.Arm64Relocator},Tn={ia32:globalThis.X86Writer,x64:globalThis.X86Writer,arm:globalThis.ThumbWriter,arm64:globalThis.Arm64Writer};function Ze(t,e){mn===null&&(mn=Memory.alloc(Process.pageSize));let n=mn.add(Or),r=Process.arch,o=Tn[r];return Memory.patchCode(n,t,s=>{let i=new o(s,{pc:n});if(e(i),i.flush(),i.offset>t)throw new Error(`Wrote ${i.offset}, exceeding maximum of ${t}`)}),Or+=t,r==="arm"?n.or(1):n}function Nl(t,e){jl(e),Dl(e)}function Ml(t,e){let n=qe(e).offset,r=Ga().offset,o=`
#include <gum/guminterceptor.h>

extern GMutex lock;
extern GHashTable * methods;
extern GHashTable * replacements;
extern gpointer last_seen_art_method;

extern gpointer get_oat_quick_method_header_impl (gpointer method, gpointer pc);

void
init (void)
{
  g_mutex_init (&lock);
  methods = g_hash_table_new_full (NULL, NULL, NULL, NULL);
  replacements = g_hash_table_new_full (NULL, NULL, NULL, NULL);
}

void
finalize (void)
{
  g_hash_table_unref (replacements);
  g_hash_table_unref (methods);
  g_mutex_clear (&lock);
}

gboolean
is_replacement_method (gpointer method)
{
  gboolean is_replacement;

  g_mutex_lock (&lock);

  is_replacement = g_hash_table_contains (replacements, method);

  g_mutex_unlock (&lock);

  return is_replacement;
}

gpointer
get_replacement_method (gpointer original_method)
{
  gpointer replacement_method;

  g_mutex_lock (&lock);

  replacement_method = g_hash_table_lookup (methods, original_method);

  g_mutex_unlock (&lock);

  return replacement_method;
}

void
set_replacement_method (gpointer original_method,
                        gpointer replacement_method)
{
  g_mutex_lock (&lock);

  g_hash_table_insert (methods, original_method, replacement_method);
  g_hash_table_insert (replacements, replacement_method, original_method);

  g_mutex_unlock (&lock);
}

void
synchronize_replacement_methods (guint quick_code_offset,
                                 void * nterp_entrypoint,
                                 void * quick_to_interpreter_bridge)
{
  GHashTableIter iter;
  gpointer hooked_method, replacement_method;

  g_mutex_lock (&lock);

  g_hash_table_iter_init (&iter, methods);
  while (g_hash_table_iter_next (&iter, &hooked_method, &replacement_method))
  {
    void ** quick_code;

    *((uint32_t *) replacement_method) = *((uint32_t *) hooked_method);

    quick_code = hooked_method + quick_code_offset;
    if (*quick_code == nterp_entrypoint)
      *quick_code = quick_to_interpreter_bridge;
  }

  g_mutex_unlock (&lock);
}

void
delete_replacement_method (gpointer original_method)
{
  gpointer replacement_method;

  g_mutex_lock (&lock);

  replacement_method = g_hash_table_lookup (methods, original_method);
  if (replacement_method != NULL)
  {
    g_hash_table_remove (methods, original_method);
    g_hash_table_remove (replacements, replacement_method);
  }

  g_mutex_unlock (&lock);
}

gpointer
translate_method (gpointer method)
{
  gpointer translated_method;

  g_mutex_lock (&lock);

  translated_method = g_hash_table_lookup (replacements, method);

  g_mutex_unlock (&lock);

  return (translated_method != NULL) ? translated_method : method;
}

gpointer
find_replacement_method_from_quick_code (gpointer method,
                                         gpointer thread)
{
  gpointer replacement_method;
  gpointer managed_stack;
  gpointer top_quick_frame;
  gpointer link_managed_stack;
  gpointer * link_top_quick_frame;

  replacement_method = get_replacement_method (method);
  if (replacement_method == NULL)
    return NULL;

  /*
   * Stack check.
   *
   * Return NULL to indicate that the original method should be invoked, otherwise
   * return a pointer to the replacement ArtMethod.
   *
   * If the caller is our own JNI replacement stub, then a stack transition must
   * have been pushed onto the current thread's linked list.
   *
   * Therefore, we invoke the original method if the following conditions are met:
   *   1- The current managed stack is empty.
   *   2- The ArtMethod * inside the linked managed stack's top quick frame is the
   *      same as our replacement.
   */
  managed_stack = thread + ${n.managedStack};
  top_quick_frame = *((gpointer *) (managed_stack + ${r.topQuickFrame}));
  if (top_quick_frame != NULL)
    return replacement_method;

  link_managed_stack = *((gpointer *) (managed_stack + ${r.link}));
  if (link_managed_stack == NULL)
    return replacement_method;

  link_top_quick_frame = GSIZE_TO_POINTER (*((gsize *) (link_managed_stack + ${r.topQuickFrame})) & ~((gsize) 1));
  if (link_top_quick_frame == NULL || *link_top_quick_frame != replacement_method)
    return replacement_method;

  return NULL;
}

void
on_interpreter_do_call (GumInvocationContext * ic)
{
  gpointer method, replacement_method;

  method = gum_invocation_context_get_nth_argument (ic, 0);

  replacement_method = get_replacement_method (method);
  if (replacement_method != NULL)
    gum_invocation_context_replace_nth_argument (ic, 0, replacement_method);
}

gpointer
on_art_method_get_oat_quick_method_header (gpointer method,
                                           gpointer pc)
{
  if (is_replacement_method (method))
    return NULL;

  return get_oat_quick_method_header_impl (method, pc);
}

void
on_art_method_pretty_method (GumInvocationContext * ic)
{
  const guint this_arg_index = ${Process.arch==="arm64"?0:1};
  gpointer method;

  method = gum_invocation_context_get_nth_argument (ic, this_arg_index);
  if (method == NULL)
    gum_invocation_context_replace_nth_argument (ic, this_arg_index, last_seen_art_method);
  else
    last_seen_art_method = method;
}

void
on_leave_gc_concurrent_copying_copying_phase (GumInvocationContext * ic)
{
  GHashTableIter iter;
  gpointer hooked_method, replacement_method;

  g_mutex_lock (&lock);

  g_hash_table_iter_init (&iter, methods);
  while (g_hash_table_iter_next (&iter, &hooked_method, &replacement_method))
    *((uint32_t *) replacement_method) = *((uint32_t *) hooked_method);

  g_mutex_unlock (&lock);
}
`,s=8,i=E,l=E,a=E,d=Memory.alloc(s+i+l+a),p=d.add(s),f=p.add(i),u=f.add(l),_=t.find(E===4?"_ZN3art9ArtMethod23GetOatQuickMethodHeaderEj":"_ZN3art9ArtMethod23GetOatQuickMethodHeaderEm"),h=new CModule(o,{lock:d,methods:p,replacements:f,last_seen_art_method:u,get_oat_quick_method_header_impl:_??ptr("0xdeadbeef")}),m={exceptions:"propagate",scheduling:"exclusive"};return{handle:h,replacedMethods:{isReplacement:new NativeFunction(h.is_replacement_method,"bool",["pointer"],m),get:new NativeFunction(h.get_replacement_method,"pointer",["pointer"],m),set:new NativeFunction(h.set_replacement_method,"void",["pointer","pointer"],m),synchronize:new NativeFunction(h.synchronize_replacement_methods,"void",["uint","pointer","pointer"],m),delete:new NativeFunction(h.delete_replacement_method,"void",["pointer"],m),translate:new NativeFunction(h.translate_method,"pointer",["pointer"],m),findReplacementFromQuickCode:h.find_replacement_method_from_quick_code},getOatQuickMethodHeaderImpl:_,hooks:{Interpreter:{doCall:h.on_interpreter_do_call},ArtMethod:{getOatQuickMethodHeader:h.on_art_method_get_oat_quick_method_header,prettyMethod:h.on_art_method_pretty_method},Gc:{copyingPhase:{onLeave:h.on_leave_gc_concurrent_copying_copying_phase},runFlip:{onEnter:h.on_leave_gc_concurrent_copying_copying_phase}}}}}function jl(t){Pr||(Pr=!0,Ol(t),Rl(),Pl(),Fl())}function Ol(t){let e=J();[e.artQuickGenericJniTrampoline,e.artQuickToInterpreterBridge,e.artQuickResolutionTrampoline].forEach(r=>{Memory.protect(r,32,"rwx");let o=new Nt(r);o.activate(t),Yr.push(o)})}function Rl(){let t=J(),e=ee(),{isApiLevel34OrApexEquivalent:n}=t,r;if(e<=22)r=/^_ZN3art11interpreter6DoCallILb[0-1]ELb[0-1]EEEbPNS_6mirror9ArtMethodEPNS_6ThreadERNS_11ShadowFrameEPKNS_11InstructionEtPNS_6JValueE$/;else if(e<=33&&!n)r=/^_ZN3art11interpreter6DoCallILb[0-1]ELb[0-1]EEEbPNS_9ArtMethodEPNS_6ThreadERNS_11ShadowFrameEPKNS_11InstructionEtPNS_6JValueE$/;else if(n)r=/^_ZN3art11interpreter6DoCallILb[0-1]EEEbPNS_9ArtMethodEPNS_6ThreadERNS_11ShadowFrameEPKNS_11InstructionEtbPNS_6JValueE$/;else throw new Error("Unable to find method invocation in ART; please file a bug");let o=t.module,s=[...o.enumerateExports(),...o.enumerateSymbols()].filter(i=>r.test(i.name));if(s.length===0)throw new Error("Unable to find method invocation in ART; please file a bug");for(let i of s)Interceptor.attach(i.address,re.hooks.Interpreter.doCall)}function Pl(){let t=J(),n=t.module.findSymbolByName("_ZN3art2gc4Heap22CollectGarbageInternalENS0_9collector6GcTypeENS0_7GcCauseEbj");if(n===null)return;let{artNterpEntryPoint:r,artQuickToInterpreterBridge:o}=t,s=_e(t.vm).offset.quickCode;Interceptor.attach(n,{onLeave(){re.replacedMethods.synchronize(s,r,o)}})}function Fl(){let t=[["_ZN3art11ClassLinker26VisiblyInitializedCallback22MarkVisiblyInitializedEPNS_6ThreadE","e90340f8 : ff0ff0ff"],["_ZN3art11ClassLinker26VisiblyInitializedCallback29AdjustThreadVisibilityCounterEPNS_6ThreadEl","7f0f00f9 : 1ffcffff"]],e=J(),n=e.module;for(let[r,o]of t){let s=n.findSymbolByName(r);if(s===null)continue;let i=Memory.scanSync(s,8192,o);if(i.length===0)return;let{artNterpEntryPoint:l,artQuickToInterpreterBridge:a}=e,c=_e(e.vm).offset.quickCode;Interceptor.attach(i[0].address,function(){re.replacedMethods.synchronize(c,l,a)});return}}function Dl(t){if(Rr)return;if(Rr=!0,!zl()){let{getOatQuickMethodHeaderImpl:s}=re;if(s===null)return;try{Interceptor.replace(s,re.hooks.ArtMethod.getOatQuickMethodHeader)}catch{}}let e=ee(),n=null,r=J();e>28?n=r.find("_ZN3art2gc9collector17ConcurrentCopying12CopyingPhaseEv"):e>22&&(n=r.find("_ZN3art2gc9collector17ConcurrentCopying12MarkingPhaseEv")),n!==null&&Interceptor.attach(n,re.hooks.Gc.copyingPhase);let o=null;o=r.find("_ZN3art6Thread15RunFlipFunctionEPS0_"),o===null&&(o=r.find("_ZN3art6Thread15RunFlipFunctionEPS0_b")),o!==null&&Interceptor.attach(o,re.hooks.Gc.runFlip)}var Ul={arm:{signatures:[{pattern:["b0 68","01 30","0c d0","1b 98",":","c0 ff","c0 ff","00 ff","00 2f"],validateMatch:vn},{pattern:["d8 f8 08 00","01 30","0c d0","1b 98",":","f0 ff ff 0f","ff ff","00 ff","00 2f"],validateMatch:vn},{pattern:["b0 68","01 30","40 f0 c3 80","00 25",":","c0 ff","c0 ff","c0 fb 00 d0","ff f8"],validateMatch:vn}],instrument:Jl},arm64:{signatures:[{pattern:["0a 40 b9","1f 05 00 31","40 01 00 54","88 39 00 f0",":","fc ff ff","1f fc ff ff","1f 00 00 ff","00 00 00 9f"],offset:1,validateMatch:En},{pattern:["0a 40 b9","1f 05 00 31","40 01 00 54","00 0e 40 f9",":","fc ff ff","1f fc ff ff","1f 00 00 ff","00 fc ff ff"],offset:1,validateMatch:En},{pattern:["0a 40 b9","1f 05 00 31","01 34 00 54","e0 03 1f aa",":","fc ff ff","1f fc ff ff","1f 00 00 ff","e0 ff ff ff"],offset:1,validateMatch:En}],instrument:Bl}};function vn({address:t,size:e}){let n=Instruction.parse(t.or(1)),[r,o]=n.operands,s=o.value.base,i=r.value,l=Instruction.parse(n.next.add(2)),a=ptr(l.operands[0].value),c=l.address.add(l.size),d,p;return l.mnemonic==="beq"?(d=c,p=a):(d=a,p=c),ke(d.or(1),f,{limit:3});function f(u){let{mnemonic:_}=u;if(!(_==="ldr"||_==="ldr.w"))return null;let{base:h,disp:m}=u.operands[1].value;return h===s&&m===20?{methodReg:s,scratchReg:i,target:{whenTrue:a,whenRegularMethod:d,whenRuntimeMethod:p}}:null}}function En({address:t,size:e}){let[n,r]=Instruction.parse(t).operands,o=r.value.base,s="x"+n.value.substring(1),i=Instruction.parse(t.add(8)),l=ptr(i.operands[0].value),a=t.add(12),c,d;return i.mnemonic==="b.eq"?(c=a,d=l):(c=l,d=a),ke(c,p,{limit:3});function p(f){if(f.mnemonic!=="ldr")return null;let{base:u,disp:_}=f.operands[1].value;return u===o&&_===24?{methodReg:o,scratchReg:s,target:{whenTrue:l,whenRegularMethod:c,whenRuntimeMethod:d}}:null}}function zl(){if(ee()<31)return!1;let t=Ul[Process.arch];if(t===void 0)return!1;let e=t.signatures.map(({pattern:r,offset:o=0,validateMatch:s=Vl})=>({pattern:new MatchPattern(r.join("")),offset:o,validateMatch:s})),n=[];for(let{base:r,size:o}of J().module.enumerateRanges("--x"))for(let{pattern:s,offset:i,validateMatch:l}of e){let a=Memory.scanSync(r,o,s).map(({address:c,size:d})=>({address:c.sub(i),size:d+i})).filter(c=>{let d=l(c);return d===null?!1:(c.validationResult=d,!0)});n.push(...a)}return n.length===0?!1:(n.forEach(t.instrument),!0)}function Vl(){return{}}var kt=class{constructor(e,n,r){this.address=e,this.size=n,this.originalCode=e.readByteArray(n),this.trampoline=r}revert(){Memory.patchCode(this.address,this.size,e=>{e.writeByteArray(this.originalCode)})}};function Jl({address:t,size:e,validationResult:n}){let{methodReg:r,target:o}=n,s=Memory.alloc(Process.pageSize),i=e;Memory.patchCode(s,256,l=>{let a=new ThumbWriter(l,{pc:s}),c=new ThumbRelocator(t,a);for(let _=0;_!==2;_++)c.readOne();c.writeAll(),c.readOne(),c.skipOne(),a.putBCondLabel("eq","runtime_or_replacement_method");let d=[45,237,16,10];a.putBytes(d);let p=["r0","r1","r2","r3"];a.putPushRegs(p),a.putCallAddressWithArguments(re.replacedMethods.isReplacement,[r]),a.putCmpRegImm("r0",0),a.putPopRegs(p);let f=[189,236,16,10];a.putBytes(f),a.putBCondLabel("ne","runtime_or_replacement_method"),a.putBLabel("regular_method"),c.readOne();let u=c.input.address.equals(o.whenRegularMethod);for(a.putLabel(u?"regular_method":"runtime_or_replacement_method"),c.writeOne();i<10;){let _=c.readOne();if(_===0){i=10;break}i=_}c.writeAll(),a.putBranchAddress(t.add(i+1)),a.putLabel(u?"runtime_or_replacement_method":"regular_method"),a.putBranchAddress(o.whenTrue),a.flush()}),Rn.push(new kt(t,i,s)),Memory.patchCode(t,i,l=>{let a=new ThumbWriter(l,{pc:t});a.putLdrRegAddress("pc",s.or(1)),a.flush()})}function Bl({address:t,size:e,validationResult:n}){let{methodReg:r,scratchReg:o,target:s}=n,i=Memory.alloc(Process.pageSize);Memory.patchCode(i,256,l=>{let a=new Arm64Writer(l,{pc:i}),c=new Arm64Relocator(t,a);for(let _=0;_!==2;_++)c.readOne();c.writeAll(),c.readOne(),c.skipOne(),a.putBCondLabel("eq","runtime_or_replacement_method");let d=["d0","d1","d2","d3","d4","d5","d6","d7","x0","x1","x2","x3","x4","x5","x6","x7","x8","x9","x10","x11","x12","x13","x14","x15","x16","x17"],p=d.length;for(let _=0;_!==p;_+=2)a.putPushRegReg(d[_],d[_+1]);a.putCallAddressWithArguments(re.replacedMethods.isReplacement,[r]),a.putCmpRegReg("x0","xzr");for(let _=p-2;_>=0;_-=2)a.putPopRegReg(d[_],d[_+1]);a.putBCondLabel("ne","runtime_or_replacement_method"),a.putBLabel("regular_method"),c.readOne();let f=c.input,u=f.address.equals(s.whenRegularMethod);a.putLabel(u?"regular_method":"runtime_or_replacement_method"),c.writeOne(),a.putBranchAddress(f.next),a.putLabel(u?"runtime_or_replacement_method":"regular_method"),a.putBranchAddress(s.whenTrue),a.flush()}),Rn.push(new kt(t,e,i)),Memory.patchCode(t,e,l=>{let a=new Arm64Writer(l,{pc:t});a.putLdrRegAddress(o,i),a.putBrReg(o),a.flush()})}function Gl(t){return new Qr(t)}function Hl(t){return re.replacedMethods.translate(t)}function Vn(t,e={}){let{limit:n=16}=e,r=t.getEnv();return it===null&&(it=$l(t,r)),it.backtrace(r,n)}function $l(t,e){let n=J(),r=Memory.alloc(Process.pointerSize),o=new CModule(`
#include <glib.h>
#include <stdbool.h>
#include <string.h>
#include <gum/gumtls.h>
#include <json-glib/json-glib.h>

typedef struct _ArtBacktrace ArtBacktrace;
typedef struct _ArtStackFrame ArtStackFrame;

typedef struct _ArtStackVisitor ArtStackVisitor;
typedef struct _ArtStackVisitorVTable ArtStackVisitorVTable;

typedef struct _ArtClass ArtClass;
typedef struct _ArtMethod ArtMethod;
typedef struct _ArtThread ArtThread;
typedef struct _ArtContext ArtContext;

typedef struct _JNIEnv JNIEnv;

typedef struct _StdString StdString;
typedef struct _StdTinyString StdTinyString;
typedef struct _StdLargeString StdLargeString;

typedef enum {
  STACK_WALK_INCLUDE_INLINED_FRAMES,
  STACK_WALK_SKIP_INLINED_FRAMES,
} StackWalkKind;

struct _StdTinyString
{
  guint8 unused;
  gchar data[(3 * sizeof (gpointer)) - 1];
};

struct _StdLargeString
{
  gsize capacity;
  gsize size;
  gchar * data;
};

struct _StdString
{
  union
  {
    guint8 flags;
    StdTinyString tiny;
    StdLargeString large;
  };
};

struct _ArtBacktrace
{
  GChecksum * id;
  GArray * frames;
  gchar * frames_json;
};

struct _ArtStackFrame
{
  ArtMethod * method;
  gsize dexpc;
  StdString description;
};

struct _ArtStackVisitorVTable
{
  void (* unused1) (void);
  void (* unused2) (void);
  bool (* visit) (ArtStackVisitor * visitor);
};

struct _ArtStackVisitor
{
  ArtStackVisitorVTable * vtable;

  guint8 padding[512];

  ArtStackVisitorVTable vtable_storage;

  ArtBacktrace * backtrace;
};

struct _ArtMethod
{
  guint32 declaring_class;
  guint32 access_flags;
};

extern GumTlsKey current_backtrace;

extern void (* perform_art_thread_state_transition) (JNIEnv * env);

extern ArtContext * art_make_context (ArtThread * thread);

extern void art_stack_visitor_init (ArtStackVisitor * visitor, ArtThread * thread, void * context, StackWalkKind walk_kind,
    size_t num_frames, bool check_suspended);
extern void art_stack_visitor_walk_stack (ArtStackVisitor * visitor, bool include_transitions);
extern ArtMethod * art_stack_visitor_get_method (ArtStackVisitor * visitor);
extern void art_stack_visitor_describe_location (StdString * description, ArtStackVisitor * visitor);
extern ArtMethod * translate_method (ArtMethod * method);
extern void translate_location (ArtMethod * method, guint32 pc, const gchar ** source_file, gint32 * line_number);
extern void get_class_location (StdString * result, ArtClass * klass);
extern void cxx_delete (void * mem);
extern unsigned long strtoul (const char * str, char ** endptr, int base);

static bool visit_frame (ArtStackVisitor * visitor);
static void art_stack_frame_destroy (ArtStackFrame * frame);

static void append_jni_type_name (GString * s, const gchar * name, gsize length);

static void std_string_destroy (StdString * str);
static gchar * std_string_get_data (StdString * str);

void
init (void)
{
  current_backtrace = gum_tls_key_new ();
}

void
finalize (void)
{
  gum_tls_key_free (current_backtrace);
}

ArtBacktrace *
_create (JNIEnv * env,
         guint limit)
{
  ArtBacktrace * bt;

  bt = g_new (ArtBacktrace, 1);
  bt->id = g_checksum_new (G_CHECKSUM_SHA1);
  bt->frames = (limit != 0)
      ? g_array_sized_new (FALSE, FALSE, sizeof (ArtStackFrame), limit)
      : g_array_new (FALSE, FALSE, sizeof (ArtStackFrame));
  g_array_set_clear_func (bt->frames, (GDestroyNotify) art_stack_frame_destroy);
  bt->frames_json = NULL;

  gum_tls_key_set_value (current_backtrace, bt);

  perform_art_thread_state_transition (env);

  gum_tls_key_set_value (current_backtrace, NULL);

  return bt;
}

void
_on_thread_state_transition_complete (ArtThread * thread)
{
  ArtContext * context;
  ArtStackVisitor visitor = {
    .vtable_storage = {
      .visit = visit_frame,
    },
  };

  context = art_make_context (thread);

  art_stack_visitor_init (&visitor, thread, context, STACK_WALK_SKIP_INLINED_FRAMES, 0, true);
  visitor.vtable = &visitor.vtable_storage;
  visitor.backtrace = gum_tls_key_get_value (current_backtrace);

  art_stack_visitor_walk_stack (&visitor, false);

  cxx_delete (context);
}

static bool
visit_frame (ArtStackVisitor * visitor)
{
  ArtBacktrace * bt = visitor->backtrace;
  ArtStackFrame frame;
  const gchar * description, * dexpc_part;

  frame.method = art_stack_visitor_get_method (visitor);

  art_stack_visitor_describe_location (&frame.description, visitor);

  description = std_string_get_data (&frame.description);
  if (strstr (description, " '<") != NULL)
    goto skip;

  dexpc_part = strstr (description, " at dex PC 0x");
  if (dexpc_part == NULL)
    goto skip;
  frame.dexpc = strtoul (dexpc_part + 13, NULL, 16);

  g_array_append_val (bt->frames, frame);

  g_checksum_update (bt->id, (guchar *) &frame.method, sizeof (frame.method));
  g_checksum_update (bt->id, (guchar *) &frame.dexpc, sizeof (frame.dexpc));

  return true;

skip:
  std_string_destroy (&frame.description);
  return true;
}

static void
art_stack_frame_destroy (ArtStackFrame * frame)
{
  std_string_destroy (&frame->description);
}

void
_destroy (ArtBacktrace * backtrace)
{
  g_free (backtrace->frames_json);
  g_array_free (backtrace->frames, TRUE);
  g_checksum_free (backtrace->id);
  g_free (backtrace);
}

const gchar *
_get_id (ArtBacktrace * backtrace)
{
  return g_checksum_get_string (backtrace->id);
}

const gchar *
_get_frames (ArtBacktrace * backtrace)
{
  GArray * frames = backtrace->frames;
  JsonBuilder * b;
  guint i;
  JsonNode * root;

  if (backtrace->frames_json != NULL)
    return backtrace->frames_json;

  b = json_builder_new_immutable ();

  json_builder_begin_array (b);

  for (i = 0; i != frames->len; i++)
  {
    ArtStackFrame * frame = &g_array_index (frames, ArtStackFrame, i);
    gchar * description, * ret_type, * paren_open, * paren_close, * arg_types, * token, * method_name, * class_name;
    GString * signature;
    gchar * cursor;
    ArtMethod * translated_method;
    StdString location;
    gsize dexpc;
    const gchar * source_file;
    gint32 line_number;

    description = std_string_get_data (&frame->description);

    ret_type = strchr (description, '\\'') + 1;

    paren_open = strchr (ret_type, '(');
    paren_close = strchr (paren_open, ')');
    *paren_open = '\\0';
    *paren_close = '\\0';

    arg_types = paren_open + 1;

    token = strrchr (ret_type, '.');
    *token = '\\0';

    method_name = token + 1;

    token = strrchr (ret_type, ' ');
    *token = '\\0';

    class_name = token + 1;

    signature = g_string_sized_new (128);

    append_jni_type_name (signature, class_name, method_name - class_name - 1);
    g_string_append_c (signature, ',');
    g_string_append (signature, method_name);
    g_string_append (signature, ",(");

    if (arg_types != paren_close)
    {
      for (cursor = arg_types; cursor != NULL;)
      {
        gsize length;
        gchar * next;

        token = strstr (cursor, ", ");
        if (token != NULL)
        {
          length = token - cursor;
          next = token + 2;
        }
        else
        {
          length = paren_close - cursor;
          next = NULL;
        }

        append_jni_type_name (signature, cursor, length);

        cursor = next;
      }
    }

    g_string_append_c (signature, ')');

    append_jni_type_name (signature, ret_type, class_name - ret_type - 1);

    translated_method = translate_method (frame->method);
    dexpc = (translated_method == frame->method) ? frame->dexpc : 0;

    get_class_location (&location, GSIZE_TO_POINTER (translated_method->declaring_class));

    translate_location (translated_method, dexpc, &source_file, &line_number);

    json_builder_begin_object (b);

    json_builder_set_member_name (b, "signature");
    json_builder_add_string_value (b, signature->str);

    json_builder_set_member_name (b, "origin");
    json_builder_add_string_value (b, std_string_get_data (&location));

    json_builder_set_member_name (b, "className");
    json_builder_add_string_value (b, class_name);

    json_builder_set_member_name (b, "methodName");
    json_builder_add_string_value (b, method_name);

    json_builder_set_member_name (b, "methodFlags");
    json_builder_add_int_value (b, translated_method->access_flags);

    json_builder_set_member_name (b, "fileName");
    json_builder_add_string_value (b, source_file);

    json_builder_set_member_name (b, "lineNumber");
    json_builder_add_int_value (b, line_number);

    json_builder_end_object (b);

    std_string_destroy (&location);
    g_string_free (signature, TRUE);
  }

  json_builder_end_array (b);

  root = json_builder_get_root (b);
  backtrace->frames_json = json_to_string (root, FALSE);
  json_node_unref (root);

  return backtrace->frames_json;
}

static void
append_jni_type_name (GString * s,
                      const gchar * name,
                      gsize length)
{
  gchar shorty = '\\0';
  gsize i;

  switch (name[0])
  {
    case 'b':
      if (strncmp (name, "boolean", length) == 0)
        shorty = 'Z';
      else if (strncmp (name, "byte", length) == 0)
        shorty = 'B';
      break;
    case 'c':
      if (strncmp (name, "char", length) == 0)
        shorty = 'C';
      break;
    case 'd':
      if (strncmp (name, "double", length) == 0)
        shorty = 'D';
      break;
    case 'f':
      if (strncmp (name, "float", length) == 0)
        shorty = 'F';
      break;
    case 'i':
      if (strncmp (name, "int", length) == 0)
        shorty = 'I';
      break;
    case 'l':
      if (strncmp (name, "long", length) == 0)
        shorty = 'J';
      break;
    case 's':
      if (strncmp (name, "short", length) == 0)
        shorty = 'S';
      break;
    case 'v':
      if (strncmp (name, "void", length) == 0)
        shorty = 'V';
      break;
  }

  if (shorty != '\\0')
  {
    g_string_append_c (s, shorty);

    return;
  }

  if (length > 2 && name[length - 2] == '[' && name[length - 1] == ']')
  {
    g_string_append_c (s, '[');
    append_jni_type_name (s, name, length - 2);

    return;
  }

  g_string_append_c (s, 'L');

  for (i = 0; i != length; i++)
  {
    gchar ch = name[i];
    if (ch != '.')
      g_string_append_c (s, ch);
    else
      g_string_append_c (s, '/');
  }

  g_string_append_c (s, ';');
}

static void
std_string_destroy (StdString * str)
{
  bool is_large = (str->flags & 1) != 0;
  if (is_large)
    cxx_delete (str->large.data);
}

static gchar *
std_string_get_data (StdString * str)
{
  bool is_large = (str->flags & 1) != 0;
  return is_large ? str->large.data : str->tiny.data;
}
`,{current_backtrace:Memory.alloc(Process.pointerSize),perform_art_thread_state_transition:r,art_make_context:n["art::Thread::GetLongJumpContext"]??n["art::Context::Create"],art_stack_visitor_init:n["art::StackVisitor::StackVisitor"],art_stack_visitor_walk_stack:n["art::StackVisitor::WalkStack"],art_stack_visitor_get_method:n["art::StackVisitor::GetMethod"],art_stack_visitor_describe_location:n["art::StackVisitor::DescribeLocation"],translate_method:re.replacedMethods.translate,translate_location:n["art::Monitor::TranslateLocation"],get_class_location:n["art::mirror::Class::GetLocation"],cxx_delete:n.$delete,strtoul:Process.getModuleByName("libc.so").getExportByName("strtoul")}),s=new NativeFunction(o._create,"pointer",["pointer","uint"],W),i=new NativeFunction(o._destroy,"void",["pointer"],W),l={exceptions:"propagate",scheduling:"exclusive"},a=new NativeFunction(o._get_id,"pointer",["pointer"],l),c=new NativeFunction(o._get_frames,"pointer",["pointer"],l),d=no(t,e,o._on_thread_state_transition_complete);o._performData=d,r.writePointer(d),o.backtrace=(f,u)=>{let _=s(f,u),h=new Ln(_);return Script.bindWeak(h,p.bind(null,_)),h};function p(f){i(f)}return o.getId=f=>a(f).readUtf8String(),o.getFrames=f=>JSON.parse(c(f).readUtf8String()),o}var Ln=class{constructor(e){this.handle=e}get id(){return it.getId(this.handle)}get frames(){return it.getFrames(this.handle)}};function Jn(){Lt.forEach(t=>{t.vtablePtr.writePointer(t.vtable),t.vtableCountPtr.writeS32(t.vtableCount)}),Lt.clear();for(let t of Yr.splice(0))t.deactivate();for(let t of Rn.splice(0))t.revert()}function Bn(t){return eo(t,"art::jni::JniIdManager::DecodeMethodId")}function Jr(t){return eo(t,"art::jni::JniIdManager::DecodeFieldId")}function eo(t,e){let n=J(),r=Wr(n).offset,o=r.jniIdManager,s=r.jniIdsIndirection;if(o!==null&&s!==null){let i=n.artRuntime;if(i.add(s).readInt()!==ba){let a=i.add(o).readPointer();return n[e](a,t)}}return t}var Zl={ia32:ql,x64:Wl,arm:Kl,arm64:Ql};function ql(t,e,n,r,o){let s=qe(o).offset,i=_e(o).offset,l;return Memory.patchCode(t,128,a=>{let c=new X86Writer(a,{pc:t}),d=new X86Relocator(e,c),p=[15,174,4,36],f=[15,174,12,36];c.putPushax(),c.putMovRegReg("ebp","esp"),c.putAndRegU32("esp",4294967280),c.putSubRegImm("esp",512),c.putBytes(p),c.putMovRegFsU32Ptr("ebx",s.self),c.putCallAddressWithAlignedArguments(re.replacedMethods.findReplacementFromQuickCode,["eax","ebx"]),c.putTestRegReg("eax","eax"),c.putJccShortLabel("je","restore_registers","no-hint"),c.putMovRegOffsetPtrReg("ebp",28,"eax"),c.putLabel("restore_registers"),c.putBytes(f),c.putMovRegReg("esp","ebp"),c.putPopax(),c.putJccShortLabel("jne","invoke_replacement","no-hint");do l=d.readOne();while(l<n&&!d.eoi);d.writeAll(),d.eoi||c.putJmpAddress(e.add(l)),c.putLabel("invoke_replacement"),c.putJmpRegOffsetPtr("eax",i.quickCode),c.flush()}),l}function Wl(t,e,n,r,o){let s=qe(o).offset,i=_e(o).offset,l;return Memory.patchCode(t,256,a=>{let c=new X86Writer(a,{pc:t}),d=new X86Relocator(e,c),p=[15,174,4,36],f=[15,174,12,36];c.putPushax(),c.putMovRegReg("rbp","rsp"),c.putAndRegU32("rsp",4294967280),c.putSubRegImm("rsp",512),c.putBytes(p),c.putMovRegGsU32Ptr("rbx",s.self),c.putCallAddressWithAlignedArguments(re.replacedMethods.findReplacementFromQuickCode,["rdi","rbx"]),c.putTestRegReg("rax","rax"),c.putJccShortLabel("je","restore_registers","no-hint"),c.putMovRegOffsetPtrReg("rbp",64,"rax"),c.putLabel("restore_registers"),c.putBytes(f),c.putMovRegReg("rsp","rbp"),c.putPopax(),c.putJccShortLabel("jne","invoke_replacement","no-hint");do l=d.readOne();while(l<n&&!d.eoi);d.writeAll(),d.eoi||c.putJmpAddress(e.add(l)),c.putLabel("invoke_replacement"),c.putJmpRegOffsetPtr("rdi",i.quickCode),c.flush()}),l}function Kl(t,e,n,r,o){let s=_e(o).offset,i=e.and(jn),l;return Memory.patchCode(t,128,a=>{let c=new ThumbWriter(a,{pc:t}),d=new ThumbRelocator(i,c),p=[45,237,16,10],f=[189,236,16,10];c.putPushRegs(["r1","r2","r3","r5","r6","r7","r8","r10","r11","lr"]),c.putBytes(p),c.putSubRegRegImm("sp","sp",8),c.putStrRegRegOffset("r0","sp",0),c.putCallAddressWithArguments(re.replacedMethods.findReplacementFromQuickCode,["r0","r9"]),c.putCmpRegImm("r0",0),c.putBCondLabel("eq","restore_registers"),c.putStrRegRegOffset("r0","sp",0),c.putLabel("restore_registers"),c.putLdrRegRegOffset("r0","sp",0),c.putAddRegRegImm("sp","sp",8),c.putBytes(f),c.putPopRegs(["lr","r11","r10","r8","r7","r6","r5","r3","r2","r1"]),c.putBCondLabel("ne","invoke_replacement");do l=d.readOne();while(l<n&&!d.eoi);d.writeAll(),d.eoi||c.putLdrRegAddress("pc",e.add(l)),c.putLabel("invoke_replacement"),c.putLdrRegRegOffset("pc","r0",s.quickCode),c.flush()}),l}function Ql(t,e,n,{availableScratchRegs:r},o){let s=_e(o).offset,i;return Memory.patchCode(t,256,l=>{let a=new Arm64Writer(l,{pc:t}),c=new Arm64Relocator(e,a);a.putPushRegReg("d0","d1"),a.putPushRegReg("d2","d3"),a.putPushRegReg("d4","d5"),a.putPushRegReg("d6","d7"),a.putPushRegReg("x1","x2"),a.putPushRegReg("x3","x4"),a.putPushRegReg("x5","x6"),a.putPushRegReg("x7","x20"),a.putPushRegReg("x21","x22"),a.putPushRegReg("x23","x24"),a.putPushRegReg("x25","x26"),a.putPushRegReg("x27","x28"),a.putPushRegReg("x29","lr"),a.putSubRegRegImm("sp","sp",16),a.putStrRegRegOffset("x0","sp",0),a.putCallAddressWithArguments(re.replacedMethods.findReplacementFromQuickCode,["x0","x19"]),a.putCmpRegReg("x0","xzr"),a.putBCondLabel("eq","restore_registers"),a.putStrRegRegOffset("x0","sp",0),a.putLabel("restore_registers"),a.putLdrRegRegOffset("x0","sp",0),a.putAddRegRegImm("sp","sp",16),a.putPopRegReg("x29","lr"),a.putPopRegReg("x27","x28"),a.putPopRegReg("x25","x26"),a.putPopRegReg("x23","x24"),a.putPopRegReg("x21","x22"),a.putPopRegReg("x7","x20"),a.putPopRegReg("x5","x6"),a.putPopRegReg("x3","x4"),a.putPopRegReg("x1","x2"),a.putPopRegReg("d6","d7"),a.putPopRegReg("d4","d5"),a.putPopRegReg("d2","d3"),a.putPopRegReg("d0","d1"),a.putBCondLabel("ne","invoke_replacement");do i=c.readOne();while(i<n&&!c.eoi);if(c.writeAll(),!c.eoi){let d=Array.from(r)[0];a.putLdrRegAddress(d,e.add(i)),a.putBrReg(d)}a.putLabel("invoke_replacement"),a.putLdrRegRegOffset("x16","x0",s.quickCode),a.putBrReg("x16"),a.flush()}),i}var Yl={ia32:Br,x64:Br,arm:Xl,arm64:ec};function Br(t,e,n){Memory.patchCode(t,16,r=>{let o=new X86Writer(r,{pc:t});o.putJmpAddress(e),o.flush()})}function Xl(t,e,n){let r=t.and(jn);Memory.patchCode(r,16,o=>{let s=new ThumbWriter(o,{pc:r});s.putLdrRegAddress("pc",e.or(1)),s.flush()})}function ec(t,e,n){Memory.patchCode(t,16,r=>{let o=new Arm64Writer(r,{pc:t});n===16?o.putLdrRegAddress("x16",e):o.putAdrpRegAddress("x16",e),o.putBrReg("x16"),o.flush()})}var tc={ia32:5,x64:16,arm:8,arm64:16},Nt=class{constructor(e){this.quickCode=e,this.quickCodeAddress=Process.arch==="arm"?e.and(jn):e,this.redirectSize=0,this.trampoline=null,this.overwrittenPrologue=null,this.overwrittenPrologueLength=0}_canRelocateCode(e,n){let r=Tn[Process.arch],o=kl[Process.arch],{quickCodeAddress:s}=this,i=new r(s),l=new o(s,i),a;if(Process.arch==="arm64"){let c=new Set(["x16","x17"]);do{let d=l.readOne(),p=new Set(c),{read:f,written:u}=l.input.regsAccessed;for(let _ of[f,u])for(let h of _){let m;h.startsWith("w")?m="x"+h.substring(1):m=h,p.delete(m)}if(p.size===0)break;a=d,c=p}while(a<e&&!l.eoi);n.availableScratchRegs=c}else do a=l.readOne();while(a<e&&!l.eoi);return a>=e}_allocateTrampoline(){It===null&&(It=Wt(E===4?128:256));let e=tc[Process.arch],n,r,o=1,s={};if(E===4||this._canRelocateCode(e,s))n=e,r={};else{let i;Process.arch==="x64"?(n=5,i=ya):Process.arch==="arm64"&&(n=8,i=va,o=4096),r={near:this.quickCodeAddress,maxDistance:i}}return this.redirectSize=n,this.trampoline=It.allocateSlice(r,o),s}_destroyTrampoline(){It.freeSlice(this.trampoline)}activate(e){let n=this._allocateTrampoline(),{trampoline:r,quickCode:o,redirectSize:s}=this,i=Zl[Process.arch],l=i(r,o,s,n,e);this.overwrittenPrologueLength=l,this.overwrittenPrologue=Memory.dup(this.quickCodeAddress,l);let a=Yl[Process.arch];a(o,r,s)}deactivate(){let{quickCodeAddress:e,overwrittenPrologueLength:n}=this,r=Tn[Process.arch];Memory.patchCode(e,n,o=>{let s=new r(o,{pc:e}),{overwrittenPrologue:i}=this;s.putBytes(i.readByteArray(n)),s.flush()}),this._destroyTrampoline()}};function nc(t){let e=J(),{module:n,artClassLinker:r}=e;return t.equals(r.quickGenericJniTrampoline)||t.equals(r.quickToInterpreterBridgeTrampoline)||t.equals(r.quickResolutionTrampoline)||t.equals(r.quickImtConflictTrampoline)||t.compare(n.base)>=0&&t.compare(n.base.add(n.size))<0}var xn=class{constructor(e){let n=Bn(e);this.methodId=n,this.originalMethod=null,this.hookedMethodId=n,this.replacementMethodId=null,this.interceptor=null}replace(e,n,r,o,s){let{kAccCompileDontBother:i,artNterpEntryPoint:l}=s;this.originalMethod=Gr(this.methodId,o);let a=this.originalMethod.accessFlags;if((a&ga)!==0&&rc()){let u=this.originalMethod.jniCode;this.hookedMethodId=u.add(2*E).readPointer(),this.originalMethod=Gr(this.hookedMethodId,o)}let{hookedMethodId:c}=this,d=sc(c,o);this.replacementMethodId=d,Ct(d,{jniCode:e,accessFlags:(a&~(pa|ua|Nr)|Tt|i)>>>0,quickCode:s.artClassLinker.quickGenericJniTrampoline,interpreterCode:s.artInterpreterToCompiledCodeBridge},o);let p=Zr|ha|Nr;(a&Tt)===0&&(p|=fa),Ct(c,{accessFlags:(a&~p|i)>>>0},o);let f=this.originalMethod.quickCode;if(l!==null&&f.equals(l)&&Ct(c,{quickCode:s.artQuickToInterpreterBridge},o),!nc(f)){let u=new Nt(f);u.activate(o),this.interceptor=u}re.replacedMethods.set(c,d),Nl(c,o)}revert(e){let{hookedMethodId:n,interceptor:r}=this;Ct(n,this.originalMethod,e),re.replacedMethods.delete(n),r!==null&&(r.deactivate(),this.interceptor=null)}resolveTarget(e,n,r,o){return this.hookedMethodId}};function rc(){return ee()<28}function Gr(t,e){let r=_e(e).offset;return["jniCode","accessFlags","quickCode","interpreterCode"].reduce((o,s)=>{let i=r[s];if(i===void 0)return o;let l=t.add(i),a=s==="accessFlags"?oa:sa;return o[s]=a.call(l),o},{})}function Ct(t,e,n){let o=_e(n).offset;Object.keys(e).forEach(s=>{let i=o[s];if(i===void 0)return;let l=t.add(i);(s==="accessFlags"?ia:aa).call(l,e[s])})}var kn=class{constructor(e){this.methodId=e,this.originalMethod=null}replace(e,n,r,o,s){let{methodId:i}=this;this.originalMethod=Memory.dup(i,fn);let l=r.reduce((f,u)=>f+u.size,0);n&&l++;let a=(i.add(Mr).readU32()|Tt)>>>0,c=l,d=0,p=l;i.add(Mr).writeU32(a),i.add(Aa).writeU16(c),i.add(Ta).writeU16(d),i.add(La).writeU16(p),i.add(ka).writeU32(oc(i)),s.dvmUseJNIBridge(i,e)}revert(e){Memory.copy(this.methodId,this.originalMethod,fn)}resolveTarget(e,n,r,o){let s=r.handle.add(qr).readPointer(),i;if(n)i=o.dvmDecodeIndirectRef(s,e.$h);else{let f=e.$borrowClassHandle(r);i=o.dvmDecodeIndirectRef(s,f.value),f.unref(r)}let l;n?l=i.add(Ia).readPointer():l=i;let a=l.toString(16),c=Lt.get(a);if(c===void 0){let f=l.add(wa),u=l.add(Sa),_=f.readPointer(),h=u.readS32(),m=h*E,g=Memory.alloc(2*m);Memory.copy(g,_,m),f.writePointer(g),c={classObject:l,vtablePtr:f,vtableCountPtr:u,vtable:_,vtableCount:h,shadowVtable:g,shadowVtableCount:h,targetMethods:new Map},Lt.set(a,c)}let d=this.methodId.toString(16),p=c.targetMethods.get(d);if(p===void 0){p=Memory.dup(this.originalMethod,fn);let f=c.shadowVtableCount++;c.shadowVtable.add(f*E).writePointer(p),p.add(Ca).writeU16(f),c.vtableCountPtr.writeS32(c.shadowVtableCount),c.targetMethods.set(d,p)}return p}};function oc(t){if(Process.arch!=="ia32")return jr;let e=t.add(xa).readPointer().readCString();if(e===null||e.length===0||e.length>65535)return jr;let n;switch(e[0]){case"V":n=Na;break;case"F":n=Ma;break;case"D":n=ja;break;case"J":n=Oa;break;case"Z":case"B":n=Da;break;case"C":n=Fa;break;case"S":n=Pa;break;default:n=Ra;break}let r=0;for(let o=e.length-1;o>0;o--){let s=e[o];r+=s==="D"||s==="J"?2:1}return n<<Ua|r}function sc(t,e){let n=J();if(ee()<23){let r=n["art::Thread::CurrentFromGdb"]();return n["art::mirror::Object::Clone"](t,r)}return Memory.dup(t,_e(e).size)}function Gn(t,e,n){to(t,e,wn,n)}function Hn(t,e){to(t,e,Sn)}function $n(t,e){let n=J();if(ee()<26)throw new Error("This API is only available on Android >= 8.0");be(t,e,r=>{n["art::Runtime::DeoptimizeBootImage"](n.artRuntime)})}function to(t,e,n,r){let o=J();if(ee()<24)throw new Error("This API is only available on Android >= 7.0");be(t,e,s=>{if(ee()<30){if(!o.isJdwpStarted()){let l=ic(o);qa.push(l)}o.isDebuggerActive()||o["art::Dbg::GoActive"]();let i=Memory.alloc(8+E);switch(i.writeU32(n),n){case Sn:break;case wn:i.add(8).writePointer(r);break;default:throw new Error("Unsupported deoptimization kind")}o["art::Dbg::RequestDeoptimization"](i),o["art::Dbg::ManageDeoptimization"]()}else{let i=o.artInstrumentation;if(i===null)throw new Error("Unable to find Instrumentation class in ART; please file a bug");let l=o["art::Instrumentation::EnableDeoptimization"];switch(l!==void 0&&(i.add(Ba().offset.deoptimizationEnabled).readU8()||l(i)),n){case Sn:o["art::Instrumentation::DeoptimizeEverything"](i,Memory.allocUtf8String("frida"));break;case wn:o["art::Instrumentation::Deoptimize"](i,r);break;default:throw new Error("Unsupported deoptimization kind")}}})}var Nn=class{constructor(){let e=Process.getModuleByName("libart.so"),n=e.getExportByName("_ZN3art4JDWP12JdwpAdbState6AcceptEv"),r=e.getExportByName("_ZN3art4JDWP12JdwpAdbState15ReceiveClientFdEv"),o=Hr(),s=Hr();this._controlFd=o[0],this._clientFd=s[0];let i=null;i=Interceptor.attach(n,function(l){let a=l[0];Memory.scanSync(a.add(8252),256,"00 ff ff ff ff 00")[0].address.add(1).writeS32(o[1]),i.detach()}),Interceptor.replace(r,new NativeCallback(function(l){return Interceptor.revert(r),s[1]},"int",["pointer"])),Interceptor.flush(),this._handshakeRequest=this._performHandshake()}async _performHandshake(){let e=new UnixInputStream(this._clientFd,{autoClose:!1}),n=new UnixOutputStream(this._clientFd,{autoClose:!1}),r=[74,68,87,80,45,72,97,110,100,115,104,97,107,101];try{await n.writeAll(r),await e.readAll(r.length)}catch{}}};function ic(t){let e=new Nn;t["art::Dbg::SetJdwpAllowed"](1);let n=ac();t["art::Dbg::ConfigureJdwp"](n);let r=t["art::InternalDebuggerControlCallback::StartDebugger"];return r!==void 0?r(NULL):t["art::Dbg::StartJdwp"](),e}function ac(){let t=ee()<28?2:3,e=0,n=t,r=!0,o=!1,s=e,i=8+lt+2,l=Memory.alloc(i);return l.writeU32(n).add(4).writeU8(r?1:0).add(1).writeU8(o?1:0).add(1).add(lt).writeU16(s),l}function Hr(){gn===null&&(gn=new NativeFunction(Process.getModuleByName("libc.so").getExportByName("socketpair"),"int",["int","int","int","pointer"]));let t=Memory.alloc(8);if(gn(Va,Ja,0,t)===-1)throw new Error("Unable to create socketpair for JDWP");return[t.readS32(),t.add(4).readS32()]}function lc(t){let e=Ya().offset,n=t.vm.add(e.globalsLock),r=t.vm.add(e.globals),o=t["art::IndirectReferenceTable::Add"],s=t["art::ReaderWriterMutex::ExclusiveLock"],i=t["art::ReaderWriterMutex::ExclusiveUnlock"],l=0;return function(a,c,d){s(n,c);try{return o(r,l,d)}finally{i(n,c)}}}function cc(t){let e=t["art::Thread::DecodeJObject"];if(e===void 0)throw new Error("art::Thread::DecodeJObject is not available; please file a bug");return function(n,r,o){return e(r,o)}}var dc={ia32:$r,x64:$r,arm:uc,arm64:pc};function no(t,e,n){let r=J(),o=e.handle.readPointer(),s,i=r.find("_ZN3art3JNIILb1EE14ExceptionClearEP7_JNIEnv");i!==null?s=i:s=o.add(Ot).readPointer();let l,a=r.find("_ZN3art3JNIILb1EE10FatalErrorEP7_JNIEnvPKc");a!==null?l=a:l=o.add(Ea).readPointer();let c=dc[Process.arch];if(c===void 0)throw new Error("Not yet implemented for "+Process.arch);let d=null,p=qe(t).offset,f=p.exception,u=new Set,_=p.isExceptionReportedToInstrumentation;_!==null&&u.add(_);let h=p.throwLocation;h!==null&&(u.add(h),u.add(h+E),u.add(h+2*E));let m=65536,g=Memory.alloc(m);return Memory.patchCode(g,m,v=>{d=c(v,g,s,l,f,u,n)}),d._code=g,d._callback=n,d}function $r(t,e,n,r,o,s,i){let l={},a=new Set,c=[n];for(;c.length>0;){let h=c.shift();if(Object.values(l).some(({begin:M,end:O})=>h.compare(M)>=0&&h.compare(O)<0))continue;let g=h.toString(),v={begin:h},C=null,T=!1;do{if(h.equals(r)){T=!0;break}let M=Instruction.parse(h);C=M;let O=l[M.address.toString()];if(O!==void 0){delete l[O.begin.toString()],l[g]=O,O.begin=v.begin,v=null;break}let N=null;switch(M.mnemonic){case"jmp":N=ptr(M.operands[0].value),T=!0;break;case"je":case"jg":case"jle":case"jne":case"js":N=ptr(M.operands[0].value);break;case"ret":T=!0;break}N!==null&&(a.add(N.toString()),c.push(N),c.sort((k,S)=>k.compare(S))),h=M.next}while(!T);v!==null&&(v.end=C.address.add(C.size),l[g]=v)}let d=Object.keys(l).map(h=>l[h]);d.sort((h,m)=>h.begin.compare(m.begin));let p=l[n.toString()];d.splice(d.indexOf(p),1),d.unshift(p);let f=new X86Writer(t,{pc:e}),u=!1,_=null;return d.forEach(h=>{let m=h.end.sub(h.begin).toInt32(),g=new X86Relocator(h.begin,f),v;for(;(v=g.readOne())!==0;){let C=g.input,{mnemonic:T}=C,M=C.address.toString();a.has(M)&&f.putLabel(M);let O=!0;switch(T){case"jmp":f.putJmpNearLabel(ue(C.operands[0])),O=!1;break;case"je":case"jg":case"jle":case"jne":case"js":f.putJccNearLabel(T,ue(C.operands[0]),"no-hint"),O=!1;break;case"mov":{let[N,k]=C.operands;if(N.type==="mem"&&k.type==="imm"){let S=N.value,L=S.disp;if(L===o&&k.value.valueOf()===0){if(_=S.base,f.putPushfx(),f.putPushax(),f.putMovRegReg("xbp","xsp"),E===4)f.putAndRegU32("esp",4294967280);else{let j=_!=="rdi"?"rdi":"rsi";f.putMovRegU64(j,uint64("0xfffffffffffffff0")),f.putAndRegReg("rsp",j)}f.putCallAddressWithAlignedArguments(i,[_]),f.putMovRegReg("xsp","xbp"),f.putPopax(),f.putPopfx(),u=!0,O=!1}else s.has(L)&&S.base===_&&(O=!1)}break}case"call":{let N=C.operands[0];N.type==="mem"&&N.value.disp===Ot&&(E===4?(f.putPopReg("eax"),f.putMovRegRegOffsetPtr("eax","eax",4),f.putPushReg("eax")):f.putMovRegRegOffsetPtr("rdi","rdi",8),f.putCallAddressWithArguments(i,[]),u=!0,O=!1);break}}if(O?g.writeAll():g.skipOne(),v===m)break}g.dispose()}),f.dispose(),u||Zn(),new NativeFunction(e,"void",["pointer"],W)}function uc(t,e,n,r,o,s,i){let l={},a=new Set,c=ptr(1).not(),d=[n];for(;d.length>0;){let g=d.shift();if(Object.values(l).some(({begin:L,end:j})=>g.compare(L)>=0&&g.compare(j)<0))continue;let C=g.and(c),T=C.toString(),M=g.and(1),O={begin:C},N=null,k=!1,S=0;do{if(g.equals(r)){k=!0;break}let L=Instruction.parse(g),{mnemonic:j}=L;N=L;let R=g.and(c).toString(),D=l[R];if(D!==void 0){delete l[D.begin.toString()],l[T]=D,D.begin=O.begin,O=null;break}let U=S===0,F=null;switch(j){case"b":F=ptr(L.operands[0].value),k=U;break;case"beq.w":case"beq":case"bne":case"bne.w":case"bgt":F=ptr(L.operands[0].value);break;case"cbz":case"cbnz":F=ptr(L.operands[1].value);break;case"pop.w":U&&(k=L.operands.filter(V=>V.value==="pc").length===1);break}switch(j){case"it":S=1;break;case"itt":S=2;break;case"ittt":S=3;break;case"itttt":S=4;break;default:S>0&&S--;break}F!==null&&(a.add(F.toString()),d.push(F.or(M)),d.sort((V,X)=>V.compare(X))),g=L.next}while(!k);O!==null&&(O.end=N.address.add(N.size),l[T]=O)}let p=Object.keys(l).map(g=>l[g]);p.sort((g,v)=>g.begin.compare(v.begin));let f=l[n.and(c).toString()];p.splice(p.indexOf(f),1),p.unshift(f);let u=new ThumbWriter(t,{pc:e}),_=!1,h=null,m=null;return p.forEach(g=>{let v=new ThumbRelocator(g.begin,u),C=g.begin,T=g.end,M=0;do{if(v.readOne()===0)throw new Error("Unexpected end of block");let N=v.input;C=N.address,M=N.size;let{mnemonic:k}=N,S=C.toString();a.has(S)&&u.putLabel(S);let L=!0;switch(k){case"b":u.putBLabel(ue(N.operands[0])),L=!1;break;case"beq.w":u.putBCondLabelWide("eq",ue(N.operands[0])),L=!1;break;case"bne.w":u.putBCondLabelWide("ne",ue(N.operands[0])),L=!1;break;case"beq":case"bne":case"bgt":u.putBCondLabelWide(k.substr(1),ue(N.operands[0])),L=!1;break;case"cbz":{let j=N.operands;u.putCbzRegLabel(j[0].value,ue(j[1])),L=!1;break}case"cbnz":{let j=N.operands;u.putCbnzRegLabel(j[0].value,ue(j[1])),L=!1;break}case"str":case"str.w":{let j=N.operands[1].value,w=j.disp;if(w===o){h=j.base;let R=h!=="r4"?"r4":"r5",D=["r0","r1","r2","r3",R,"r9","r12","lr"];u.putPushRegs(D),u.putMrsRegReg(R,"apsr-nzcvq"),u.putCallAddressWithArguments(i,[h]),u.putMsrRegReg("apsr-nzcvq",R),u.putPopRegs(D),_=!0,L=!1}else 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c=a.module,d=a.functions||{},p=a.variables||{},f=new Set(a.optionals||[]),u=c.enumerateExports().reduce(function(h,m){return h[m.name]=m,h},{}),_=c.enumerateSymbols().reduce(function(h,m){return h[m.name]=m,h},u);Object.keys(d).forEach(function(h){let m=_[h];if(m!==void 0){let g=d[h];typeof g=="function"?g.call(n,m.address):n[g[0]]=new NativeFunction(m.address,g[1],g[2],Ue)}else f.has(h)||o.push(h)}),Object.keys(p).forEach(function(h){let m=_[h];m!==void 0?p[h].call(n,m.address):f.has(h)||o.push(h)})}),o.length>0)throw new Error("Java API only partially available; please file a bug. Missing: "+o.join(", "));let s=Memory.alloc(B),i=Memory.alloc(Sc);if(ce("JNI_GetCreatedJavaVMs",n.JNI_GetCreatedJavaVMs(s,1,i)),i.readInt()===0)return null;n.vm=s.readPointer();let l=Process.platform==="windows"?{$new:["??2@YAPEAX_K@Z","pointer",["ulong"]],$delete:["??3@YAXPEAX@Z","void",["pointer"]]}:{$new:["_Znwm","pointer",["ulong"]],$delete:["_ZdlPv","void",["pointer"]]};for(let[a,[c,d,p]]of Object.entries(l)){let f=Module.findGlobalExportByName(c);if(f===null&&(f=DebugSymbol.fromName(c).address,f.isNull()))throw new Error(`unable to find C++ allocator API, missing: '${c}'`);n[a]=new NativeFunction(f,d,p,Ue)}return n.jvmti=Mc(n),n["JavaThread::thread_from_jni_environment"]===void 0&&(n["JavaThread::thread_from_jni_environment"]=Oc(n)),n}function Mc(t){let e=new we(t),n;return e.perform(()=>{let r=e.tryGetEnvHandle(yt.v1_0);if(r===null)throw new Error("JVMTI not available");n=new xe(r,e);let o=Memory.alloc(8);o.writeU64(vt.canTagObjects);let s=n.addCapabilities(o);ce("getEnvJvmti::AddCapabilities",s)}),n}var jc={x64:Rc};function Oc(t){let e=null,n=jc[Process.arch];if(n!==void 0){let o=new we(t).perform(s=>s.handle.readPointer().add(6*B).readPointer());e=ke(o,n,{limit:11})}return e===null?()=>{throw new Error("Unable to make thread_from_jni_environment() helper for the current architecture")}:r=>r.add(e)}function Rc(t){if(t.mnemonic!=="lea")return null;let{base:e,disp:n}=t.operands[1].value;return e==="rdi"&&n<0?n:null}function po(t,e){}var Qn=class{constructor(e){this.methodId=e,this.method=e.readPointer(),this.originalMethod=null,this.newMethod=null,this.resolved=null,this.impl=null,this.key=e.toString(16)}replace(e,n,r,o,s){let{key:i}=this,l=pt.get(i);l!==void 0&&(pt.delete(i),this.method=l.method,this.originalMethod=l.originalMethod,this.newMethod=l.newMethod,this.resolved=l.resolved),this.impl=e,Dt.set(i,this),ao(o)}revert(e){let{key:n}=this;Dt.delete(n),pt.set(n,this),ao(e)}resolveTarget(e,n,r,o){let{resolved:s,originalMethod:i,methodId:l}=this;if(s!==null)return s;if(i===null)return l;i.oldMethod.vtableIndexPtr.writeS32(-2);let c=Memory.alloc(B);return c.writePointer(this.method),this.resolved=c,c}};function ao(t){Kn||(Kn=!0,Script.nextTick(Pc,t))}function Pc(t){let e=new Map(Dt),n=new Map(pt);Dt.clear(),pt.clear(),Kn=!1,t.perform(r=>{let o=Ie(),s=o["JavaThread::thread_from_jni_environment"](r.handle),i=!1;fo(()=>{e.forEach(l=>{let{method:a,originalMethod:c,impl:d,methodId:p,newMethod:f}=l;c===null?(l.originalMethod=_o(a),l.newMethod=Uc(a,d,s),lo(l.newMethod,p,s)):o["Method::set_native_function"](f.method,d,0)}),n.forEach(l=>{let{originalMethod:a,methodId:c,newMethod:d}=l;if(a!==null){zc(a);let p=a.oldMethod;p.oldMethod=d,lo(p,c,s),i=!0}})}),i&&Fc(r.handle)})}function Fc(t){let{fractions:e,shouldSweep:n,traversals:r,"NMethodSweeper::sweep_code_cache":o,"NMethodSweeper::sweep_in_progress":s,"NMethodSweeper::force_sweep":i,JVM_Sleep:l}=Ie();if(i!==void 0)Thread.sleep(.05),i(),Thread.sleep(.05),i();else{let a=r.readS64(),c=a+2;for(;c>a;)e.writeS32(1),l(t,NULL,50),s()||fo(()=>{Thread.sleep(.05)}),n.readU8()===0&&(e.writeS32(1),o()),a=r.readS64()}}function fo(t,e,n){let{execute:r,vtable:o,vtableSize:s,doItOffset:i,prologueOffset:l,epilogueOffset:a}=kc(),c=Memory.dup(o,s),d=Memory.alloc(B*25);d.writePointer(c);let p=new NativeCallback(t,"void",["pointer"]);c.add(i).writePointer(p);let f=null;e!==void 0&&(f=new NativeCallback(e,"int",["pointer"]),c.add(l).writePointer(f));let u=null;n!==void 0&&(u=new NativeCallback(n,"void",["pointer"]),c.add(a).writePointer(u)),r(d)}function Dc(){let{vtableRedefineClasses:t,redefineClassesDoIt:e,redefineClassesDoItPrologue:n,redefineClassesDoItEpilogue:r,redefineClassesOnError:o,redefineClassesAllow:s,redefineClassesDispose0:i,redefineClassesDispose1:l,"VMThread::execute":a}=Ie(),c=t.add(2*B),d=15*B,p=Memory.dup(c,d),f=new NativeCallback(()=>{},"void",["pointer"]),u,_,h;for(let m=0;m!==d;m+=B){let g=p.add(m),v=g.readPointer();o!==void 0&&v.equals(o)||i!==void 0&&v.equals(i)||l!==void 0&&v.equals(l)?g.writePointer(f):v.equals(e)?u=m:v.equals(n)?(_=m,g.writePointer(s)):v.equals(r)&&(h=m,g.writePointer(f))}return{execute:a,emptyCallback:f,vtable:p,vtableSize:d,doItOffset:u,prologueOffset:_,epilogueOffset:h}}function ho(t){return new Qn(t)}function lo(t,e,n){let{method:r,oldMethod:o}=t,s=Ie();t.methodsArray.add(t.methodIndex*B).writePointer(r),t.vtableIndex>=0&&t.vtable.add(t.vtableIndex*B).writePointer(r),e.writePointer(r),o.accessFlagsPtr.writeU32((o.accessFlags|Ic|Cc)>>>0);let i=s["OopMapCache::flush_obsolete_entries"];if(i!==void 0){let{oopMapCache:_}=t;_.isNull()||i(_)}let l=s["VM_RedefineClasses::mark_dependent_code"],a=s["VM_RedefineClasses::flush_dependent_code"];l!==void 0?(l(NULL,t.instanceKlass),a()):a(NULL,t.instanceKlass,n);let c=Memory.alloc(1);c.writeU8(1),s["ConstantPoolCache::adjust_method_entries"](t.cache,t.instanceKlass,c);let d=Memory.alloc(3*B),p=Memory.alloc(B);p.writePointer(s.doKlass),d.writePointer(p),d.add(B).writePointer(n),d.add(2*B).writePointer(n),s.redefineClass!==void 0&&s.redefineClass.writePointer(t.instanceKlass),s["ClassLoaderDataGraph::classes_do"](d);let f=s["ResolvedMethodTable::adjust_method_entries"];if(f!==void 0)f(c);else{let{memberNames:_}=t;if(!_.isNull()){let h=s["MemberNameTable::adjust_method_entries"];h!==void 0&&h(_,t.instanceKlass,c)}}let u=s["ClassLoaderDataGraph::clean_deallocate_lists"];u!==void 0&&u(0)}function Uc(t,e,n){let r=Ie(),o=_o(t);o.constPtr.writePointer(o.const);let s=(o.accessFlags|wc|Ac|Tc|Lc)>>>0;if(o.accessFlagsPtr.writeU32(s),o.signatureHandler.writePointer(NULL),o.adapter.writePointer(NULL),o.i2iEntry.writePointer(NULL),r["Method::clear_code"](o.method),o.dataPtr.writePointer(NULL),o.countersPtr.writePointer(NULL),o.stackmapPtr.writePointer(NULL),r["Method::clear_native_function"](o.method),r["Method::set_native_function"](o.method,e,0),r["Method::restore_unshareable_info"](o.method,n),r.version>=17){let i=Memory.alloc(2*B);i.writePointer(o.method),i.add(B).writePointer(n),r["Method::link_method"](o.method,i,n)}return o}function _o(t){let e=uo(),n=t.add(e.method.constMethodOffset).readPointer(),r=n.add(e.constMethod.sizeOffset).readS32()*B,o=Memory.alloc(r+e.method.size);Memory.copy(o,n,r);let s=o.add(r);Memory.copy(s,t,e.method.size);let i=co(s,o,r),l=co(t,n,r);return i.oldMethod=l,i}function co(t,e,n){let r=Ie(),o=uo(),s=t.add(o.method.constMethodOffset),i=t.add(o.method.methodDataOffset),l=t.add(o.method.methodCountersOffset),a=t.add(o.method.accessFlagsOffset),c=a.readU32(),d=o.getAdapterPointer(t,e),p=t.add(o.method.i2iEntryOffset),f=t.add(o.method.signatureHandlerOffset),u=e.add(o.constMethod.constantPoolOffset).readPointer(),_=e.add(o.constMethod.stackmapDataOffset),h=u.add(o.constantPool.instanceKlassOffset).readPointer(),m=u.add(o.constantPool.cacheOffset).readPointer(),g=xc(),v=h.add(g.methodsOffset).readPointer(),C=v.readS32(),T=v.add(B),M=e.add(o.constMethod.methodIdnumOffset).readU16(),O=t.add(o.method.vtableIndexOffset),N=O.readS32(),k=h.add(g.vtableOffset),S=h.add(g.oopMapCacheOffset).readPointer(),L=r.version>=10?h.add(g.memberNamesOffset).readPointer():NULL;return{method:t,methodSize:o.method.size,const:e,constSize:n,constPtr:s,dataPtr:i,countersPtr:l,stackmapPtr:_,instanceKlass:h,methodsArray:T,methodsCount:C,methodIndex:M,vtableIndex:N,vtableIndexPtr:O,vtable:k,accessFlags:c,accessFlagsPtr:a,adapter:d,i2iEntry:p,signatureHandler:f,memberNames:L,cache:m,oopMapCache:S}}function zc(t){let{oldMethod:e}=t;e.accessFlagsPtr.writeU32(e.accessFlags),e.vtableIndexPtr.writeS32(e.vtableIndex)}function Vc(){let t=Ie(),{version:e}=t,n;e>=17?n="method:early":e>=9&&e<=16?n="const-method":n="method:late";let o=t["Method::size"](1)*B,s=B,i=2*B,l=3*B,a=4*B,c=n==="method:early"?B:0,d=a+c,p=d+4,f=p+4+8,u=f+B,_=c!==0?a:u,h=o-2*B,m=o-B,g=8,v=g+B,C=v+B,T=n==="const-method"?B:0,M=C+T,O=M+14,N=2*B,k=3*B;return{getAdapterPointer:T!==0?function(L,j){return j.add(C)}:function(L,j){return L.add(_)},method:{size:o,constMethodOffset:s,methodDataOffset:i,methodCountersOffset:l,accessFlagsOffset:d,vtableIndexOffset:p,i2iEntryOffset:f,nativeFunctionOffset:h,signatureHandlerOffset:m},constMethod:{constantPoolOffset:g,stackmapDataOffset:v,sizeOffset:M,methodIdnumOffset:O},constantPool:{cacheOffset:N,instanceKlassOffset:k}}}var Jc={x64:Gc};function Bc(){let{version:t,createNewDefaultVtableIndices:e}=Ie(),n=Jc[Process.arch];if(n===void 0)throw new Error(`Missing vtable offset parser for ${Process.arch}`);let r=ke(e,n,{limit:32});if(r===null)throw new Error("Unable to deduce vtable offset");let o=t>=10&&t<=11||t>=15?17:18,s=r-7*B,i=r-17*B,l=r-o*B;return{vtableOffset:r,methodsOffset:s,memberNamesOffset:i,oopMapCacheOffset:l}}function Gc(t){if(t.mnemonic!=="mov")return null;let e=t.operands[0];if(e.type!=="mem")return null;let{value:n}=e;if(n.scale!==1)return null;let{disp:r}=n;return r<256?null:r+16}var mo=J;try{ut()}catch{mo=Ie}var go=mo;var Hc=`#include <json-glib/json-glib.h>
#include <string.h>

#define kAccStatic 0x0008
#define kAccConstructor 0x00010000

typedef struct _Model Model;
typedef struct _EnumerateMethodsContext EnumerateMethodsContext;

typedef struct _JavaApi JavaApi;
typedef struct _JavaClassApi JavaClassApi;
typedef struct _JavaMethodApi JavaMethodApi;
typedef struct _JavaFieldApi JavaFieldApi;

typedef struct _JNIEnv JNIEnv;
typedef guint8 jboolean;
typedef gint32 jint;
typedef jint jsize;
typedef gpointer jobject;
typedef jobject jclass;
typedef jobject jstring;
typedef jobject jarray;
typedef jarray jobjectArray;
typedef gpointer jfieldID;
typedef gpointer jmethodID;

typedef struct _jvmtiEnv jvmtiEnv;
typedef enum
{
  JVMTI_ERROR_NONE = 0
} jvmtiError;

typedef struct _ArtApi ArtApi;
typedef guint32 ArtHeapReference;
typedef struct _ArtObject ArtObject;
typedef struct _ArtClass ArtClass;
typedef struct _ArtClassLinker ArtClassLinker;
typedef struct _ArtClassVisitor ArtClassVisitor;
typedef struct _ArtClassVisitorVTable ArtClassVisitorVTable;
typedef struct _ArtMethod ArtMethod;
typedef struct _ArtString ArtString;

typedef union _StdString StdString;
typedef struct _StdStringShort StdStringShort;
typedef struct _StdStringLong StdStringLong;

typedef void (* ArtVisitClassesFunc) (ArtClassLinker * linker, ArtClassVisitor * visitor);
typedef const char * (* ArtGetClassDescriptorFunc) (ArtClass * klass, StdString * storage);
typedef void (* ArtPrettyMethodFunc) (StdString * result, ArtMethod * method, jboolean with_signature);

struct _Model
{
  GHashTable * members;
};

struct _EnumerateMethodsContext
{
  GPatternSpec * class_query;
  GPatternSpec * method_query;
  jboolean include_signature;
  jboolean ignore_case;
  jboolean skip_system_classes;
  GHashTable * groups;
};

struct _JavaClassApi
{
  jmethodID get_declared_methods;
  jmethodID get_declared_fields;
};

struct _JavaMethodApi
{
  jmethodID get_name;
  jmethodID get_modifiers;
};

struct _JavaFieldApi
{
  jmethodID get_name;
  jmethodID get_modifiers;
};

struct _JavaApi
{
  jvmtiEnv * jvmti;
  JavaClassApi clazz;
  JavaMethodApi method;
  JavaFieldApi field;
};

struct _JNIEnv
{
  gpointer * functions;
};

struct _jvmtiEnv
{
  gpointer * functions;
};

struct _ArtApi
{
  gboolean available;

  guint class_offset_ifields;
  guint class_offset_methods;
  guint class_offset_sfields;
  guint class_offset_copied_methods_offset;

  guint method_size;
  guint method_offset_access_flags;

  guint field_size;
  guint field_offset_access_flags;

  guint alignment_padding;

  ArtClassLinker * linker;
  ArtVisitClassesFunc visit_classes;
  ArtGetClassDescriptorFunc get_class_descriptor;
  ArtPrettyMethodFunc pretty_method;

  void (* free) (gpointer mem);
};

struct _ArtObject
{
  ArtHeapReference klass;
  ArtHeapReference monitor;
};

struct _ArtClass
{
  ArtObject parent;

  ArtHeapReference class_loader;
};

struct _ArtClassVisitor
{
  ArtClassVisitorVTable * vtable;
  gpointer user_data;
};

struct _ArtClassVisitorVTable
{
  void (* reserved1) (ArtClassVisitor * self);
  void (* reserved2) (ArtClassVisitor * self);
  jboolean (* visit) (ArtClassVisitor * self, ArtClass * klass);
};

struct _ArtString
{
  ArtObject parent;

  gint32 count;
  guint32 hash_code;

  union
  {
    guint16 value[0];
    guint8 value_compressed[0];
  };
};

struct _StdStringShort
{
  guint8 size;
  gchar data[(3 * sizeof (gpointer)) - sizeof (guint8)];
};

struct _StdStringLong
{
  gsize capacity;
  gsize size;
  gchar * data;
};

union _StdString
{
  StdStringShort s;
  StdStringLong l;
};

static void model_add_method (Model * self, const gchar * name, jmethodID id, jint modifiers);
static void model_add_field (Model * self, const gchar * name, jfieldID id, jint modifiers);
static void model_free (Model * model);

static jboolean collect_matching_class_methods (ArtClassVisitor * self, ArtClass * klass);
static gchar * finalize_method_groups_to_json (GHashTable * groups);
static GPatternSpec * make_pattern_spec (const gchar * pattern, jboolean ignore_case);
static gchar * class_name_from_signature (const gchar * signature);
static gchar * format_method_signature (const gchar * name, const gchar * signature);
static void append_type (GString * output, const gchar ** type);

static gpointer read_art_array (gpointer object_base, guint field_offset, guint length_size, guint * length);

static void std_string_destroy (StdString * str);
static gchar * std_string_c_str (StdString * self);

extern GMutex lock;
extern GArray * models;
extern JavaApi java_api;
extern ArtApi art_api;

void
init (void)
{
  g_mutex_init (&lock);
  models = g_array_new (FALSE, FALSE, sizeof (Model *));
}

void
finalize (void)
{
  guint n, i;

  n = models->len;
  for (i = 0; i != n; i++)
  {
    Model * model = g_array_index (models, Model *, i);
    model_free (model);
  }

  g_array_unref (models);
  g_mutex_clear (&lock);
}

Model *
model_new (jclass class_handle,
           gpointer class_object,
           JNIEnv * env)
{
  Model * model;
  GHashTable * members;
  jvmtiEnv * jvmti = java_api.jvmti;
  gpointer * funcs = env->functions;
  jmethodID (* from_reflected_method) (JNIEnv *, jobject) = funcs[7];
  jfieldID (* from_reflected_field) (JNIEnv *, jobject) = funcs[8];
  jobject (* to_reflected_method) (JNIEnv *, jclass, jmethodID, jboolean) = funcs[9];
  jobject (* to_reflected_field) (JNIEnv *, jclass, jfieldID, jboolean) = funcs[12];
  void (* delete_local_ref) (JNIEnv *, jobject) = funcs[23];
  jobject (* call_object_method) (JNIEnv *, jobject, jmethodID, ...) = funcs[34];
  jint (* call_int_method) (JNIEnv *, jobject, jmethodID, ...) = funcs[49];
  const char * (* get_string_utf_chars) (JNIEnv *, jstring, jboolean *) = funcs[169];
  void (* release_string_utf_chars) (JNIEnv *, jstring, const char *) = funcs[170];
  jsize (* get_array_length) (JNIEnv *, jarray) = funcs[171];
  jobject (* get_object_array_element) (JNIEnv *, jobjectArray, jsize) = funcs[173];
  jsize n, i;

  model = g_new (Model, 1);

  members = g_hash_table_new_full (g_str_hash, g_str_equal, g_free, g_free);
  model->members = members;

  if (jvmti != NULL)
  {
    gpointer * jf = jvmti->functions - 1;
    jvmtiError (* deallocate) (jvmtiEnv *, void * mem) = jf[47];
    jvmtiError (* get_class_methods) (jvmtiEnv *, jclass, jint *, jmethodID **) = jf[52];
    jvmtiError (* get_class_fields) (jvmtiEnv *, jclass, jint *, jfieldID **) = jf[53];
    jvmtiError (* get_field_name) (jvmtiEnv *, jclass, jfieldID, char **, char **, char **) = jf[60];
    jvmtiError (* get_field_modifiers) (jvmtiEnv *, jclass, jfieldID, jint *) = jf[62];
    jvmtiError (* get_method_name) (jvmtiEnv *, jmethodID, char **, char **, char **) = jf[64];
    jvmtiError (* get_method_modifiers) (jvmtiEnv *, jmethodID, jint *) = jf[66];
    jint method_count;
    jmethodID * methods;
    jint field_count;
    jfieldID * fields;
    char * name;
    jint modifiers;

    get_class_methods (jvmti, class_handle, &method_count, &methods);
    for (i = 0; i != method_count; i++)
    {
      jmethodID method = methods[i];

      get_method_name (jvmti, method, &name, NULL, NULL);
      get_method_modifiers (jvmti, method, &modifiers);

      model_add_method (model, name, method, modifiers);

      deallocate (jvmti, name);
    }
    deallocate (jvmti, methods);

    get_class_fields (jvmti, class_handle, &field_count, &fields);
    for (i = 0; i != field_count; i++)
    {
      jfieldID field = fields[i];

      get_field_name (jvmti, class_handle, field, &name, NULL, NULL);
      get_field_modifiers (jvmti, class_handle, field, &modifiers);

      model_add_field (model, name, field, modifiers);

      deallocate (jvmti, name);
    }
    deallocate (jvmti, fields);
  }
  else if (art_api.available)
  {
    gpointer elements;
    guint n, i;
    const guint field_arrays[] = {
      art_api.class_offset_ifields,
      art_api.class_offset_sfields
    };
    guint field_array_cursor;
    gboolean merged_fields = art_api.class_offset_sfields == 0;

    elements = read_art_array (class_object, art_api.class_offset_methods, sizeof (gsize), NULL);
    n = *(guint16 *) (class_object + art_api.class_offset_copied_methods_offset);
    for (i = 0; i != n; i++)
    {
      jmethodID id;
      guint32 access_flags;
      jboolean is_static;
      jobject method, name;
      const char * name_str;
      jint modifiers;

      id = elements + (i * art_api.method_size);

      access_flags = *(guint32 *) (id + art_api.method_offset_access_flags);
      if ((access_flags & kAccConstructor) != 0)
        continue;
      is_static = (access_flags & kAccStatic) != 0;
      method = to_reflected_method (env, class_handle, id, is_static);
      name = call_object_method (env, method, java_api.method.get_name);
      name_str = get_string_utf_chars (env, name, NULL);
      modifiers = access_flags & 0xffff;

      model_add_method (model, name_str, id, modifiers);

      release_string_utf_chars (env, name, name_str);
      delete_local_ref (env, name);
      delete_local_ref (env, method);
    }

    for (field_array_cursor = 0; field_array_cursor != G_N_ELEMENTS (field_arrays); field_array_cursor++)
    {
      jboolean is_static;

      if (field_arrays[field_array_cursor] == 0)
        continue;

      if (!merged_fields)
        is_static = field_array_cursor == 1;

      elements = read_art_array (class_object, field_arrays[field_array_cursor], sizeof (guint32), &n);
      for (i = 0; i != n; i++)
      {
        jfieldID id;
        guint32 access_flags;
        jobject field, name;
        const char * name_str;
        jint modifiers;

        id = elements + (i * art_api.field_size);

        access_flags = *(guint32 *) (id + art_api.field_offset_access_flags);
        if (merged_fields)
          is_static = (access_flags & kAccStatic) != 0;
        field = to_reflected_field (env, class_handle, id, is_static);
        name = call_object_method (env, field, java_api.field.get_name);
        name_str = get_string_utf_chars (env, name, NULL);
        modifiers = access_flags & 0xffff;

        model_add_field (model, name_str, id, modifiers);

        release_string_utf_chars (env, name, name_str);
        delete_local_ref (env, name);
        delete_local_ref (env, field);
      }
    }
  }
  else
  {
    jobject elements;

    elements = call_object_method (env, class_handle, java_api.clazz.get_declared_methods);
    n = get_array_length (env, elements);
    for (i = 0; i != n; i++)
    {
      jobject method, name;
      const char * name_str;
      jmethodID id;
      jint modifiers;

      method = get_object_array_element (env, elements, i);
      name = call_object_method (env, method, java_api.method.get_name);
      name_str = get_string_utf_chars (env, name, NULL);
      id = from_reflected_method (env, method);
      modifiers = call_int_method (env, method, java_api.method.get_modifiers);

      model_add_method (model, name_str, id, modifiers);

      release_string_utf_chars (env, name, name_str);
      delete_local_ref (env, name);
      delete_local_ref (env, method);
    }
    delete_local_ref (env, elements);

    elements = call_object_method (env, class_handle, java_api.clazz.get_declared_fields);
    n = get_array_length (env, elements);
    for (i = 0; i != n; i++)
    {
      jobject field, name;
      const char * name_str;
      jfieldID id;
      jint modifiers;

      field = get_object_array_element (env, elements, i);
      name = call_object_method (env, field, java_api.field.get_name);
      name_str = get_string_utf_chars (env, name, NULL);
      id = from_reflected_field (env, field);
      modifiers = call_int_method (env, field, java_api.field.get_modifiers);

      model_add_field (model, name_str, id, modifiers);

      release_string_utf_chars (env, name, name_str);
      delete_local_ref (env, name);
      delete_local_ref (env, field);
    }
    delete_local_ref (env, elements);
  }

  g_mutex_lock (&lock);
  g_array_append_val (models, model);
  g_mutex_unlock (&lock);

  return model;
}

static void
model_add_method (Model * self,
                  const gchar * name,
                  jmethodID id,
                  jint modifiers)
{
  GHashTable * members = self->members;
  gchar * key, type;
  const gchar * value;

  if (name[0] == '$')
    key = g_strdup_printf ("_%s", name);
  else
    key = g_strdup (name);

  type = (modifiers & kAccStatic) != 0 ? 's' : 'i';

  value = g_hash_table_lookup (members, key);
  if (value == NULL)
    g_hash_table_insert (members, key, g_strdup_printf ("m:%c0x%zx", type, id));
  else
    g_hash_table_insert (members, key, g_strdup_printf ("%s:%c0x%zx", value, type, id));
}

static void
model_add_field (Model * self,
                 const gchar * name,
                 jfieldID id,
                 jint modifiers)
{
  GHashTable * members = self->members;
  gchar * key, type;

  if (name[0] == '$')
    key = g_strdup_printf ("_%s", name);
  else
    key = g_strdup (name);
  while (g_hash_table_contains (members, key))
  {
    gchar * new_key = g_strdup_printf ("_%s", key);
    g_free (key);
    key = new_key;
  }

  type = (modifiers & kAccStatic) != 0 ? 's' : 'i';

  g_hash_table_insert (members, key, g_strdup_printf ("f:%c0x%zx", type, id));
}

static void
model_free (Model * model)
{
  g_hash_table_unref (model->members);

  g_free (model);
}

gboolean
model_has (Model * self,
           const gchar * member)
{
  return g_hash_table_contains (self->members, member);
}

const gchar *
model_find (Model * self,
            const gchar * member)
{
  return g_hash_table_lookup (self->members, member);
}

gchar *
model_list (Model * self)
{
  GString * result;
  GHashTableIter iter;
  guint i;
  const gchar * name;

  result = g_string_sized_new (128);

  g_string_append_c (result, '[');

  g_hash_table_iter_init (&iter, self->members);
  for (i = 0; g_hash_table_iter_next (&iter, (gpointer *) &name, NULL); i++)
  {
    if (i > 0)
      g_string_append_c (result, ',');

    g_string_append_c (result, '"');
    g_string_append (result, name);
    g_string_append_c (result, '"');
  }

  g_string_append_c (result, ']');

  return g_string_free (result, FALSE);
}

gchar *
enumerate_methods_art (const gchar * class_query,
                       const gchar * method_query,
                       jboolean include_signature,
                       jboolean ignore_case,
                       jboolean skip_system_classes)
{
  gchar * result;
  EnumerateMethodsContext ctx;
  ArtClassVisitor visitor;
  ArtClassVisitorVTable visitor_vtable = { NULL, };

  ctx.class_query = make_pattern_spec (class_query, ignore_case);
  ctx.method_query = make_pattern_spec (method_query, ignore_case);
  ctx.include_signature = include_signature;
  ctx.ignore_case = ignore_case;
  ctx.skip_system_classes = skip_system_classes;
  ctx.groups = g_hash_table_new_full (NULL, NULL, NULL, NULL);

  visitor.vtable = &visitor_vtable;
  visitor.user_data = &ctx;

  visitor_vtable.visit = collect_matching_class_methods;

  art_api.visit_classes (art_api.linker, &visitor);

  result = finalize_method_groups_to_json (ctx.groups);

  g_hash_table_unref (ctx.groups);
  g_pattern_spec_free (ctx.method_query);
  g_pattern_spec_free (ctx.class_query);

  return result;
}

static jboolean
collect_matching_class_methods (ArtClassVisitor * self,
                                ArtClass * klass)
{
  EnumerateMethodsContext * ctx = self->user_data;
  const char * descriptor;
  StdString descriptor_storage = { 0, };
  gchar * class_name = NULL;
  gchar * class_name_copy = NULL;
  const gchar * normalized_class_name;
  JsonBuilder * group;
  size_t class_name_length;
  GHashTable * seen_method_names;
  gpointer elements;
  guint n, i;

  if (ctx->skip_system_classes && klass->class_loader == 0)
    goto skip_class;

  descriptor = art_api.get_class_descriptor (klass, &descriptor_storage);
  if (descriptor[0] != 'L')
    goto skip_class;

  class_name = class_name_from_signature (descriptor);

  if (ctx->ignore_case)
  {
    class_name_copy = g_utf8_strdown (class_name, -1);
    normalized_class_name = class_name_copy;
  }
  else
  {
    normalized_class_name = class_name;
  }

  if (!g_pattern_match_string (ctx->class_query, normalized_class_name))
    goto skip_class;

  group = NULL;
  class_name_length = strlen (class_name);
  seen_method_names = ctx->include_signature ? NULL : g_hash_table_new_full (g_str_hash, g_str_equal, g_free, NULL);

  elements = read_art_array (klass, art_api.class_offset_methods, sizeof (gsize), NULL);
  n = *(guint16 *) ((gpointer) klass + art_api.class_offset_copied_methods_offset);
  for (i = 0; i != n; i++)
  {
    ArtMethod * method;
    guint32 access_flags;
    jboolean is_constructor;
    StdString method_name = { 0, };
    const gchar * bare_method_name;
    gchar * bare_method_name_copy = NULL;
    const gchar * normalized_method_name;
    gchar * normalized_method_name_copy = NULL;

    method = elements + (i * art_api.method_size);

    access_flags = *(guint32 *) ((gpointer) method + art_api.method_offset_access_flags);
    is_constructor = (access_flags & kAccConstructor) != 0;

    art_api.pretty_method (&method_name, method, ctx->include_signature);
    bare_method_name = std_string_c_str (&method_name);
    if (ctx->include_signature)
    {
      const gchar * return_type_end, * name_begin;
      GString * name;

      return_type_end = strchr (bare_method_name, ' ');
      name_begin = return_type_end + 1 + class_name_length + 1;
      if (is_constructor && g_str_has_prefix (name_begin, "<clinit>"))
        goto skip_method;

      name = g_string_sized_new (64);

      if (is_constructor)
      {
        g_string_append (name, "$init");
        g_string_append (name, strchr (name_begin, '>') + 1);
      }
      else
      {
        g_string_append (name, name_begin);
      }
      g_string_append (name, ": ");
      g_string_append_len (name, bare_method_name, return_type_end - bare_method_name);

      bare_method_name_copy = g_string_free (name, FALSE);
      bare_method_name = bare_method_name_copy;
    }
    else
    {
      const gchar * name_begin;

      name_begin = bare_method_name + class_name_length + 1;
      if (is_constructor && strcmp (name_begin, "<clinit>") == 0)
        goto skip_method;

      if (is_constructor)
        bare_method_name = "$init";
      else
        bare_method_name += class_name_length + 1;
    }

    if (seen_method_names != NULL && g_hash_table_contains (seen_method_names, bare_method_name))
      goto skip_method;

    if (ctx->ignore_case)
    {
      normalized_method_name_copy = g_utf8_strdown (bare_method_name, -1);
      normalized_method_name = normalized_method_name_copy;
    }
    else
    {
      normalized_method_name = bare_method_name;
    }

    if (!g_pattern_match_string (ctx->method_query, normalized_method_name))
      goto skip_method;

    if (group == NULL)
    {
      group = g_hash_table_lookup (ctx->groups, GUINT_TO_POINTER (klass->class_loader));
      if (group == NULL)
      {
        group = json_builder_new_immutable ();
        g_hash_table_insert (ctx->groups, GUINT_TO_POINTER (klass->class_loader), group);

        json_builder_begin_object (group);

        json_builder_set_member_name (group, "loader");
        json_builder_add_int_value (group, klass->class_loader);

        json_builder_set_member_name (group, "classes");
        json_builder_begin_array (group);
      }

      json_builder_begin_object (group);

      json_builder_set_member_name (group, "name");
      json_builder_add_string_value (group, class_name);

      json_builder_set_member_name (group, "methods");
      json_builder_begin_array (group);
    }

    json_builder_add_string_value (group, bare_method_name);

    if (seen_method_names != NULL)
      g_hash_table_add (seen_method_names, g_strdup (bare_method_name));

skip_method:
    g_free (normalized_method_name_copy);
    g_free (bare_method_name_copy);
    std_string_destroy (&method_name);
  }

  if (seen_method_names != NULL)
    g_hash_table_unref (seen_method_names);

  if (group == NULL)
    goto skip_class;

  json_builder_end_array (group);
  json_builder_end_object (group);

skip_class:
  g_free (class_name_copy);
  g_free (class_name);
  std_string_destroy (&descriptor_storage);

  return TRUE;
}

gchar *
enumerate_methods_jvm (const gchar * class_query,
                       const gchar * method_query,
                       jboolean include_signature,
                       jboolean ignore_case,
                       jboolean skip_system_classes,
                       JNIEnv * env)
{
  gchar * result;
  GPatternSpec * class_pattern, * method_pattern;
  GHashTable * groups;
  gpointer * ef = env->functions;
  jobject (* new_global_ref) (JNIEnv *, jobject) = ef[21];
  void (* delete_local_ref) (JNIEnv *, jobject) = ef[23];
  jboolean (* is_same_object) (JNIEnv *, jobject, jobject) = ef[24];
  jvmtiEnv * jvmti = java_api.jvmti;
  gpointer * jf = jvmti->functions - 1;
  jvmtiError (* deallocate) (jvmtiEnv *, void * mem) = jf[47];
  jvmtiError (* get_class_signature) (jvmtiEnv *, jclass, char **, char **) = jf[48];
  jvmtiError (* get_class_methods) (jvmtiEnv *, jclass, jint *, jmethodID **) = jf[52];
  jvmtiError (* get_class_loader) (jvmtiEnv *, jclass, jobject *) = jf[57];
  jvmtiError (* get_method_name) (jvmtiEnv *, jmethodID, char **, char **, char **) = jf[64];
  jvmtiError (* get_loaded_classes) (jvmtiEnv *, jint *, jclass **) = jf[78];
  jint class_count, class_index;
  jclass * classes;

  class_pattern = make_pattern_spec (class_query, ignore_case);
  method_pattern = make_pattern_spec (method_query, ignore_case);
  groups = g_hash_table_new_full (NULL, NULL, NULL, NULL);

  if (get_loaded_classes (jvmti, &class_count, &classes) != JVMTI_ERROR_NONE)
    goto emit_results;

  for (class_index = 0; class_index != class_count; class_index++)
  {
    jclass klass = classes[class_index];
    jobject loader = NULL;
    gboolean have_loader = FALSE;
    char * signature = NULL;
    gchar * class_name = NULL;
    gchar * class_name_copy = NULL;
    const gchar * normalized_class_name;
    jint method_count, method_index;
    jmethodID * methods = NULL;
    JsonBuilder * group = NULL;
    GHashTable * seen_method_names = NULL;

    if (skip_system_classes)
    {
      if (get_class_loader (jvmti, klass, &loader) != JVMTI_ERROR_NONE)
        goto skip_class;
      have_loader = TRUE;

      if (loader == NULL)
        goto skip_class;
    }

    if (get_class_signature (jvmti, klass, &signature, NULL) != JVMTI_ERROR_NONE)
      goto skip_class;

    class_name = class_name_from_signature (signature);

    if (ignore_case)
    {
      class_name_copy = g_utf8_strdown (class_name, -1);
      normalized_class_name = class_name_copy;
    }
    else
    {
      normalized_class_name = class_name;
    }

    if (!g_pattern_match_string (class_pattern, normalized_class_name))
      goto skip_class;

    if (get_class_methods (jvmti, klass, &method_count, &methods) != JVMTI_ERROR_NONE)
      goto skip_class;

    if (!include_signature)
      seen_method_names = g_hash_table_new_full (g_str_hash, g_str_equal, g_free, NULL);

    for (method_index = 0; method_index != method_count; method_index++)
    {
      jmethodID method = methods[method_index];
      const gchar * method_name;
      char * method_name_value = NULL;
      char * method_signature_value = NULL;
      gchar * method_name_copy = NULL;
      const gchar * normalized_method_name;
      gchar * normalized_method_name_copy = NULL;

      if (get_method_name (jvmti, method, &method_name_value, include_signature ? &method_signature_value : NULL, NULL) != JVMTI_ERROR_NONE)
        goto skip_method;
      method_name = method_name_value;

      if (method_name[0] == '<')
      {
        if (strcmp (method_name, "<init>") == 0)
          method_name = "$init";
        else if (strcmp (method_name, "<clinit>") == 0)
          goto skip_method;
      }

      if (include_signature)
      {
        method_name_copy = format_method_signature (method_name, method_signature_value);
        method_name = method_name_copy;
      }

      if (seen_method_names != NULL && g_hash_table_contains (seen_method_names, method_name))
        goto skip_method;

      if (ignore_case)
      {
        normalized_method_name_copy = g_utf8_strdown (method_name, -1);
        normalized_method_name = normalized_method_name_copy;
      }
      else
      {
        normalized_method_name = method_name;
      }

      if (!g_pattern_match_string (method_pattern, normalized_method_name))
        goto skip_method;

      if (group == NULL)
      {
        if (!have_loader && get_class_loader (jvmti, klass, &loader) != JVMTI_ERROR_NONE)
          goto skip_method;

        if (loader == NULL)
        {
          group = g_hash_table_lookup (groups, NULL);
        }
        else
        {
          GHashTableIter iter;
          jobject cur_loader;
          JsonBuilder * cur_group;

          g_hash_table_iter_init (&iter, groups);
          while (g_hash_table_iter_next (&iter, (gpointer *) &cur_loader, (gpointer *) &cur_group))
          {
            if (cur_loader != NULL && is_same_object (env, cur_loader, loader))
            {
              group = cur_group;
              break;
            }
          }
        }

        if (group == NULL)
        {
          jobject l;
          gchar * str;

          l = (loader != NULL) ? new_global_ref (env, loader) : NULL;

          group = json_builder_new_immutable ();
          g_hash_table_insert (groups, l, group);

          json_builder_begin_object (group);

          json_builder_set_member_name (group, "loader");
          str = g_strdup_printf ("0x%" G_GSIZE_MODIFIER "x", GPOINTER_TO_SIZE (l));
          json_builder_add_string_value (group, str);
          g_free (str);

          json_builder_set_member_name (group, "classes");
          json_builder_begin_array (group);
        }

        json_builder_begin_object (group);

        json_builder_set_member_name (group, "name");
        json_builder_add_string_value (group, class_name);

        json_builder_set_member_name (group, "methods");
        json_builder_begin_array (group);
      }

      json_builder_add_string_value (group, method_name);

      if (seen_method_names != NULL)
        g_hash_table_add (seen_method_names, g_strdup (method_name));

skip_method:
      g_free (normalized_method_name_copy);
      g_free (method_name_copy);
      deallocate (jvmti, method_signature_value);
      deallocate (jvmti, method_name_value);
    }

skip_class:
    if (group != NULL)
    {
      json_builder_end_array (group);
      json_builder_end_object (group);
    }

    if (seen_method_names != NULL)
      g_hash_table_unref (seen_method_names);

    deallocate (jvmti, methods);

    g_free (class_name_copy);
    g_free (class_name);
    deallocate (jvmti, signature);

    if (loader != NULL)
      delete_local_ref (env, loader);

    delete_local_ref (env, klass);
  }

  deallocate (jvmti, classes);

emit_results:
  result = finalize_method_groups_to_json (groups);

  g_hash_table_unref (groups);
  g_pattern_spec_free (method_pattern);
  g_pattern_spec_free (class_pattern);

  return result;
}

static gchar *
finalize_method_groups_to_json (GHashTable * groups)
{
  GString * result;
  GHashTableIter iter;
  guint i;
  JsonBuilder * group;

  result = g_string_sized_new (1024);

  g_string_append_c (result, '[');

  g_hash_table_iter_init (&iter, groups);
  for (i = 0; g_hash_table_iter_next (&iter, NULL, (gpointer *) &group); i++)
  {
    JsonNode * root;
    gchar * json;

    if (i > 0)
      g_string_append_c (result, ',');

    json_builder_end_array (group);
    json_builder_end_object (group);

    root = json_builder_get_root (group);
    json = json_to_string (root, FALSE);
    g_string_append (result, json);
    g_free (json);
    json_node_unref (root);

    g_object_unref (group);
  }

  g_string_append_c (result, ']');

  return g_string_free (result, FALSE);
}

static GPatternSpec *
make_pattern_spec (const gchar * pattern,
                   jboolean ignore_case)
{
  GPatternSpec * spec;

  if (ignore_case)
  {
    gchar * str = g_utf8_strdown (pattern, -1);
    spec = g_pattern_spec_new (str);
    g_free (str);
  }
  else
  {
    spec = g_pattern_spec_new (pattern);
  }

  return spec;
}

static gchar *
class_name_from_signature (const gchar * descriptor)
{
  gchar * result, * c;

  result = g_strdup (descriptor + 1);

  for (c = result; *c != '\\0'; c++)
  {
    if (*c == '/')
      *c = '.';
  }

  c[-1] = '\\0';

  return result;
}

static gchar *
format_method_signature (const gchar * name,
                         const gchar * signature)
{
  GString * sig;
  const gchar * cursor;
  gint arg_index;

  sig = g_string_sized_new (128);

  g_string_append (sig, name);

  cursor = signature;
  arg_index = -1;
  while (TRUE)
  {
    const gchar c = *cursor;

    if (c == '(')
    {
      g_string_append_c (sig, c);
      cursor++;
      arg_index = 0;
    }
    else if (c == ')')
    {
      g_string_append_c (sig, c);
      cursor++;
      break;
    }
    else
    {
      if (arg_index >= 1)
        g_string_append (sig, ", ");

      append_type (sig, &cursor);

      if (arg_index != -1)
        arg_index++;
    }
  }

  g_string_append (sig, ": ");
  append_type (sig, &cursor);

  return g_string_free (sig, FALSE);
}

static void
append_type (GString * output,
             const gchar ** type)
{
  const gchar * cursor = *type;

  switch (*cursor)
  {
    case 'Z':
      g_string_append (output, "boolean");
      cursor++;
      break;
    case 'B':
      g_string_append (output, "byte");
      cursor++;
      break;
    case 'C':
      g_string_append (output, "char");
      cursor++;
      break;
    case 'S':
      g_string_append (output, "short");
      cursor++;
      break;
    case 'I':
      g_string_append (output, "int");
      cursor++;
      break;
    case 'J':
      g_string_append (output, "long");
      cursor++;
      break;
    case 'F':
      g_string_append (output, "float");
      cursor++;
      break;
    case 'D':
      g_string_append (output, "double");
      cursor++;
      break;
    case 'V':
      g_string_append (output, "void");
      cursor++;
      break;
    case 'L':
    {
      gchar ch;

      cursor++;
      for (; (ch = *cursor) != ';'; cursor++)
      {
        g_string_append_c (output, (ch != '/') ? ch : '.');
      }
      cursor++;

      break;
    }
    case '[':
      *type = cursor + 1;
      append_type (output, type);
      g_string_append (output, "[]");
      return;
    default:
      g_string_append (output, "BUG");
      cursor++;
  }

  *type = cursor;
}

void
dealloc (gpointer mem)
{
  g_free (mem);
}

static gpointer
read_art_array (gpointer object_base,
                guint field_offset,
                guint length_size,
                guint * length)
{
  gpointer result, header;
  guint n;

  header = GSIZE_TO_POINTER (*(guint64 *) (object_base + field_offset));
  if (header != NULL)
  {
    result = header + length_size;
    if (length_size == sizeof (guint32))
      n = *(guint32 *) header;
    else
      n = *(guint64 *) header;
  }
  else
  {
    result = NULL;
    n = 0;
  }

  if (length != NULL)
    *length = n;

  return result;
}

static void
std_string_destroy (StdString * str)
{
  if ((str->l.capacity & 1) != 0)
    art_api.free (str->l.data);
}

static gchar *
std_string_c_str (StdString * self)
{
  if ((self->l.capacity & 1) != 0)
    return self->l.data;

  return self->s.data;
}
`,$c=/(.+)!([^/]+)\/?([isu]+)?/,ye=null,yo=null,ze=class t{static build(e,n){return bo(n),yo(e,n,r=>new t(ye.new(e,r,n)))}static enumerateMethods(e,n,r){bo(r);let o=e.match($c);if(o===null)throw new Error("Invalid query; format is: class!method -- see documentation of Java.enumerateMethods(query) for details");let s=Memory.allocUtf8String(o[1]),i=Memory.allocUtf8String(o[2]),l=!1,a=!1,c=!1,d=o[3];d!==void 0&&(l=d.indexOf("s")!==-1,a=d.indexOf("i")!==-1,c=d.indexOf("u")!==-1);let p;if(n.jvmti!==null){let f=ye.enumerateMethodsJvm(s,i,We(l),We(a),We(c),r);try{p=JSON.parse(f.readUtf8String()).map(u=>{let _=ptr(u.loader);return u.loader=_.isNull()?null:_,u})}finally{ye.dealloc(f)}}else be(r.vm,r,f=>{let u=ye.enumerateMethodsArt(s,i,We(l),We(a),We(c));try{let _=n["art::JavaVMExt::AddGlobalRef"],{vm:h}=n;p=JSON.parse(u.readUtf8String()).map(m=>{let g=m.loader;return m.loader=g!==0?_(h,f,ptr(g)):null,m})}finally{ye.dealloc(u)}});return p}constructor(e){this.handle=e}has(e){return 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throw new Error("Enumerating class loaders is not supported on Dalvik")}enumerateClassLoadersSync(){let e=[];return this.enumerateClassLoaders({onMatch(n){e.push(n)},onComplete(){}}),e}_enumerateLoadedClassesJvm(e){let{api:n,vm:r}=this,{jvmti:o}=n,s=r.getEnv(),i=Memory.alloc(zu),l=Memory.alloc(hs);o.getLoadedClasses(i,l);let a=i.readS32(),c=l.readPointer(),d=[];for(let p=0;p!==a;p++)d.push(c.add(p*hs).readPointer());o.deallocate(c);try{for(let p of d){let f=s.getClassName(p);e.onMatch(f,p)}e.onComplete()}finally{d.forEach(p=>{s.deleteLocalRef(p)})}}_enumerateClassLoadersJvm(e){this.choose("java.lang.ClassLoader",e)}_enumerateLoadedClassesArt(e){let{vm:n,api:r}=this,o=n.getEnv(),s=r["art::JavaVMExt::AddGlobalRef"],{vm:i}=r;be(n,o,l=>{let a=Un(c=>{let d=s(i,l,c);try{let p=o.getClassName(d);e.onMatch(p,d)}finally{o.deleteGlobalRef(d)}return!0});r["art::ClassLinker::VisitClasses"](r.artClassLinker.address,a)}),e.onComplete()}_enumerateClassLoadersArt(e){let{classFactory:n,vm:r,api:o}=this,s=r.getEnv(),i=o["art::ClassLinker::VisitClassLoaders"];if(i===void 0)throw new Error("This API is only available on Android >= 7.0");let l=n.use("java.lang.ClassLoader"),a=[],c=o["art::JavaVMExt::AddGlobalRef"],{vm:d}=o;be(r,s,p=>{let f=zn(u=>(a.push(c(d,p,u)),!0));Dn(()=>{i(o.artClassLinker.address,f)})});try{a.forEach(p=>{let f=n.cast(p,l);e.onMatch(f)})}finally{a.forEach(p=>{s.deleteGlobalRef(p)})}e.onComplete()}_enumerateLoadedClassesDalvik(e){let{api:n}=this,r=ptr("0xcbcacccd"),o=172,s=8,l=n.gDvm.add(o).readPointer(),a=l.readS32(),d=l.add(12).readPointer(),p=a*s;for(let f=0;f<p;f+=s){let _=d.add(f).add(4).readPointer();if(_.isNull()||_.equals(r))continue;let m=_.add(24).readPointer().readUtf8String();if(m.startsWith("L")){let g=m.substring(1,m.length-1).replace(/\//g,".");e.onMatch(g)}}e.onComplete()}enumerateMethods(e){let{classFactory:n}=this,r=this.vm.getEnv(),o=n.use("java.lang.ClassLoader");return ze.enumerateMethods(e,this.api,r).map(s=>{let i=s.loader;return s.loader=i!==null?n.wrap(i,o,r):null,s})}scheduleOnMainThread(e){this.performNow(()=>{this._pendingMainOps.push(e);let{_wakeupHandler:n}=this;if(n===null){let{classFactory:r}=this,o=r.use("android.os.Handler"),s=r.use("android.os.Looper");n=o.$new(s.getMainLooper()),this._wakeupHandler=n}this._pollListener===null&&(this._pollListener=Interceptor.attach(Process.getModuleByName("libc.so").getExportByName("epoll_wait"),this._makePollHook()),Interceptor.flush()),n.sendEmptyMessage(1)})}_makePollHook(){let e=Process.id,{_pendingMainOps:n}=this;return function(){if(this.threadId!==e)return;let r;for(;(r=n.shift())!==void 0;)try{r()}catch(o){Script.nextTick(()=>{throw o})}}}perform(e){if(this._checkAvailable(),!this._isAppProcess()||this.classFactory.loader!==null)try{this.vm.perform(e)}catch(n){Script.nextTick(()=>{throw n})}else this._pendingVmOps.push(e),this._pendingVmOps.length===1&&this._performPendingVmOpsWhenReady()}performNow(e){return this._checkAvailable(),this.vm.perform(()=>{let{classFactory:n}=this;if(this._isAppProcess()&&n.loader===null){let o=n.use("android.app.ActivityThread").currentApplication();o!==null&&_s(n,o)}return e()})}_performPendingVmOpsWhenReady(){this.vm.perform(()=>{let{classFactory:e}=this,n=e.use("android.app.ActivityThread"),r=n.currentApplication();if(r!==null){_s(e,r),this._performPendingVmOps();return}let o=this,s=!1,i="early",l=n.handleBindApplication;l.implementation=function(d){if(d.instrumentationName.value!==null){i="late";let f=e.use("android.app.LoadedApk").makeApplication;f.implementation=function(u,_){return s||(s=!0,ms(e,this),o._performPendingVmOps()),f.apply(this,arguments)}}l.apply(this,arguments)};let c=n.getPackageInfo.overloads.map(d=>[d.argumentTypes.length,d]).sort(([d],[p])=>p-d).map(([d,p])=>p)[0];c.implementation=function(...d){let p=c.call(this,...d);return!s&&i==="early"&&(s=!0,ms(e,p),o._performPendingVmOps()),p}})}_performPendingVmOps(){let{vm:e,_pendingVmOps:n}=this,r;for(;(r=n.shift())!==void 0;)try{e.perform(r)}catch(o){Script.nextTick(()=>{throw o})}}use(e,n){return this.classFactory.use(e,n)}openClassFile(e){return this.classFactory.openClassFile(e)}choose(e,n){this.classFactory.choose(e,n)}retain(e){return this.classFactory.retain(e)}cast(e,n){return this.classFactory.cast(e,n)}array(e,n){return this.classFactory.array(e,n)}backtrace(e){return Vn(this.vm,e)}isMainThread(){let e=this.classFactory.use("android.os.Looper"),n=e.getMainLooper(),r=e.myLooper();return r===null?!1:n.$isSameObject(r)}registerClass(e){return this.classFactory.registerClass(e)}deoptimizeEverything(){let{vm:e}=this;return Hn(e,e.getEnv())}deoptimizeBootImage(){let{vm:e}=this;return $n(e,e.getEnv())}deoptimizeMethod(e){let{vm:n}=this;return Gn(n,n.getEnv(),e)}_checkAvailable(){if(!this.available)throw new Error("Java API not available")}_isAppProcess(){let e=this._cachedIsAppProcess;if(e===null){if(this.api.flavor==="jvm")return e=!1,this._cachedIsAppProcess=e,e;let n=new NativeFunction(Module.getGlobalExportByName("readlink"),"pointer",["pointer","pointer","pointer"],{exceptions:"propagate"}),r=Memory.allocUtf8String("/proc/self/exe"),o=1024,s=Memory.alloc(o),i=n(r,s,ptr(o)).toInt32();if(i!==-1){let l=s.readUtf8String(i);e=/^\/system\/bin\/app_process/.test(l)}else e=!0;this._cachedIsAppProcess=e}return e}};function _s(t,e){let n=t.use("android.os.Process");t.loader=e.getClassLoader(),n.myUid()===n.SYSTEM_UID.value?(t.cacheDir="/data/system",t.codeCacheDir="/data/dalvik-cache"):"getCodeCacheDir"in e?(t.cacheDir=e.getCacheDir().getCanonicalPath(),t.codeCacheDir=e.getCodeCacheDir().getCanonicalPath()):(t.cacheDir=e.getFilesDir().getCanonicalPath(),t.codeCacheDir=e.getCacheDir().getCanonicalPath())}function ms(t,e){let n=t.use("java.io.File");t.loader=e.getClassLoader();let r=n.$new(e.getDataDir()).getCanonicalPath();t.cacheDir=r,t.codeCacheDir=r+"/cache"}var Cr=new Ir;Script.bindWeak(Cr,()=>{Cr._dispose()});var gs=Cr;globalThis.Java||(globalThis.Java=gs);})();
/*! Bundled license information:

ieee754/index.js:
  (*! ieee754. BSD-3-Clause License. Feross Aboukhadijeh <https://feross.org/opensource> *)

buffer/index.js:
  (*!
   * The buffer module from node.js, for the browser.
   *
   * @author   Feross Aboukhadijeh <https://feross.org>
   * @license  MIT
   *)
*/