diff --git a/CMakeLists.txt b/CMakeLists.txt
index ad16d32..f2f0468 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -43,6 +43,7 @@ set(LIBHAT_SRC
     src/Scanner.cpp
     src/System.cpp
 
+    src/os/mac/MemoryProtector.cpp
     src/os/mac/Process.cpp
 
     src/os/linux/MemoryProtector.cpp
diff --git a/README.md b/README.md
index 4a0f73f..d29764b 100644
--- a/README.md
+++ b/README.md
@@ -106,13 +106,13 @@ Below is a summary of the current support for libhat's platform-dependent APIs:
 |                                   | Windows | Linux | macOS | Android |
 |-----------------------------------|:-------:|:-----:|:-----:|:-------:|
 | `hat::get_system`                 |    ✅    |   ✅   |   ✅   |    ✅    |
-| `hat::memory_protector`           |    ✅    |   ✅   |       |    ✅    |
+| `hat::memory_protector`           |    ✅    |   ✅   |   ✅   |    ✅    |
 | `hp::get_process_module`          |    ✅    |   ✅   |   ✅   |    ✅    |
 | `hp::get_module`                  |    ✅    |   ✅   |   ✅   |    ✅    |
-| `hp::module_at`                   |    ✅    |       |       |         |
-| `hp::is_readable`                 |    ✅    |   ✅   |       |    ✅    |
-| `hp::is_writable`                 |    ✅    |   ✅   |       |    ✅    |
-| `hp::is_executable`               |    ✅    |   ✅   |       |    ✅    |
+| `hp::module_at`                   |    ✅    |   ✅   |   ✅   |    ✅    |
+| `hp::is_readable`                 |    ✅    |   ✅   |   ✅   |    ✅    |
+| `hp::is_writable`                 |    ✅    |   ✅   |   ✅   |    ✅    |
+| `hp::is_executable`               |    ✅    |   ✅   |   ✅   |    ✅    |
 | `hp::module::get_module_data`     |    ✅    |   ✅   |   ✅   |    ✅    |
 | `hp::module::get_executable_data` |    ✅    |   ✅   |   ✅   |    ✅    |
 | `hp::module::get_section_data`    |    ✅    |   ✅   |   ✅   |    ✅    |
diff --git a/src/os/linux/Process.cpp b/src/os/linux/Process.cpp
index a9b0f1c..084675a 100644
--- a/src/os/linux/Process.cpp
+++ b/src/os/linux/Process.cpp
@@ -274,22 +274,11 @@ namespace hat::process {
     }
 
     std::optional<hat::process::module> module_at(void* address, [[maybe_unused]] const std::optional<size_t> size) {
-        std::optional<hat::process::module> module{};
-        auto callback = [&](const dl_phdr_info& info) {
-            if (std::bit_cast<void*>(info.dlpi_addr) == address) {
-                module = hat::process::module{std::bit_cast<uintptr_t>(info.dlpi_addr)};
-                return 1;
-            }
-            return 0;
-        };
-
-        dl_iterate_phdr(
-            [](dl_phdr_info* info, size_t, void* data) {
-                return (*static_cast<decltype(callback)*>(data))(*info);
-            },
-            &callback);
-
-        return module;
+        Dl_info info{};
+        if (dladdr(address, &info)) {
+            return hat::process::module{std::bit_cast<uintptr_t>(info.dli_fbase)};
+        }
+        return std::nullopt;
     }
 
     bool is_readable(const std::span<const std::byte> region) {
diff --git a/src/os/mac/MemoryProtector.cpp b/src/os/mac/MemoryProtector.cpp
new file mode 100644
index 0000000..493b7e3
--- /dev/null
+++ b/src/os/mac/MemoryProtector.cpp
@@ -0,0 +1,72 @@
+#include <libhat/defines.hpp>
+#if defined(LIBHAT_MAC) && defined(LIBHAT_LP64)
+
+#include <libhat/memory_protector.hpp>
+
+#include <mach/mach.h>
+#include <mach/mach_vm.h>
+#include <mach/vm_prot.h>
+
+#include <optional>
+
+namespace hat {
+
+    static std::optional<uint32_t> get_page_prot(const uintptr_t address) {
+        mach_vm_address_t addr = static_cast<mach_vm_address_t>(address);
+        mach_vm_size_t size{};
+        vm_region_basic_info_64 info{};
+        mach_msg_type_number_t infoCount = VM_REGION_BASIC_INFO_COUNT_64;
+        mach_port_t objectName{};
+
+        const auto result = mach_vm_region(
+            mach_task_self(),
+            &addr,
+            &size,
+            VM_REGION_BASIC_INFO_64,
+            reinterpret_cast<vm_region_info_t>(&info),
+            &infoCount,
+            &objectName
+        );
+
+        if (result != KERN_SUCCESS) {
+            return std::nullopt;
+        }
+
+        return static_cast<uint32_t>(info.protection);
+    }
+
+    static vm_prot_t to_system_prot(const protection flags) {
+        vm_prot_t prot = 0;
+        if (static_cast<bool>(flags & protection::Read)) prot |= VM_PROT_READ;
+        if (static_cast<bool>(flags & protection::Write)) prot |= VM_PROT_WRITE;
+        if (static_cast<bool>(flags & protection::Execute)) prot |= VM_PROT_EXECUTE;
+        return prot;
+    }
+
+    memory_protector::memory_protector(const uintptr_t address, const size_t size, const protection flags) : address(address), size(size) {
+        const auto oldProt = get_page_prot(address);
+        if (!oldProt) {
+            return; // Failure indicated via is_set()
+        }
+
+        this->oldProtection = *oldProt;
+        this->set = KERN_SUCCESS == mach_vm_protect(
+            mach_task_self(),
+            static_cast<mach_vm_address_t>(this->address),
+            static_cast<mach_vm_size_t>(this->size),
+            false,
+            to_system_prot(flags)
+        );
+    }
+
+    void memory_protector::restore() {
+        mach_vm_protect(
+            mach_task_self(),
+            static_cast<mach_vm_address_t>(this->address),
+            static_cast<mach_vm_size_t>(this->size),
+            false,
+            static_cast<vm_prot_t>(this->oldProtection)
+        );
+    }
+}
+#endif
diff --git a/src/os/mac/Process.cpp b/src/os/mac/Process.cpp
index 48b6ae4..7cf1fea 100644
--- a/src/os/mac/Process.cpp
+++ b/src/os/mac/Process.cpp
@@ -5,6 +5,8 @@
 
 #include <mach-o/dyld.h>
 #include <mach-o/loader.h>
+#include <mach/mach.h>
+#include <mach/mach_vm.h>
 #include <mach/vm_prot.h>
 
 #include <dlfcn.h>
@@ -91,6 +93,48 @@ namespace hat::process {
         });
     }
 
+#ifdef LIBHAT_LP64
+    static bool regionHasFlags(const std::span<const std::byte> region, const vm_prot_t flags) {
+        for (auto* addr = region.data(); addr < region.data() + region.size();) {
+            mach_vm_address_t vm_addr = std::bit_cast<mach_vm_address_t>(addr);
+            mach_vm_size_t size{};
+            vm_region_basic_info_64 info{};
+            mach_msg_type_number_t infoCount = VM_REGION_BASIC_INFO_COUNT_64;
+            mach_port_t objectName{};
+
+            const auto result = mach_vm_region(
+                mach_task_self(),
+                &vm_addr,
+                &size,
+                VM_REGION_BASIC_INFO_64,
+                reinterpret_cast<vm_region_info_t>(&info),
+                &infoCount,
+                &objectName
+            );
+            if (result != KERN_SUCCESS) {
+                return false;
+            }
+            if (!(info.protection & flags)) {
+                return false;
+            }
+            addr = std::bit_cast<const std::byte*>(vm_addr) + size;
+        }
+        return true;
+    }
+
+    bool is_readable(const std::span<const std::byte> region) {
+        return regionHasFlags(region, VM_PROT_READ);
+    }
+
+    bool is_writable(const std::span<const std::byte> region) {
+        return regionHasFlags(region, VM_PROT_WRITE);
+    }
+
+    bool is_executable(const std::span<const std::byte> region) {
+        return regionHasFlags(region, VM_PROT_EXECUTE);
+    }
+#endif
+
     hat::process::module get_process_module() {
         const uint32_t count = _dyld_image_count();
         for (uint32_t i = 0; i != count; i++) {
@@ -230,6 +274,14 @@ namespace hat::process {
 
         return {};
     }
+
+    std::optional<hat::process::module> module_at(void* address, [[maybe_unused]] const std::optional<size_t> size) {
+        Dl_info info{};
+        if (dladdr(address, &info)) {
+            return hat::process::module{std::bit_cast<uintptr_t>(info.dli_fbase)};
+        }
+        return std::nullopt;
+    }
 }
 
 #endif