The error shown below occurs if the server supports only legacy SSL/TLS protocol versions. I imagine something similar would happen if the server only supported outdated crypto/ciphers/etc.
wsagehorn$ ~/go/bin/NTLMRecon -t https://REDACTED:443/EWS/Exchange.asmx
Error brute-forcing NTLM authentication endpoints (error: unable to send HTTP request: Get "https://REDACTED:443/": tls: server selected unsupported protocol version 301)
wsagehorn$ sslscan https://REDACTED:443
Version: 2.0.6-static
OpenSSL 1.1.1s 1 Nov 2022
Connected to REDACTED
Testing SSL server REDACTED on port 443 using SNI name REDACTED
SSL/TLS Protocols:
SSLv2 enabled
SSLv3 enabled
TLSv1.0 enabled
TLSv1.1 disabled
TLSv1.2 disabled
TLSv1.3 disabled
The error shown below occurs if the server supports only legacy SSL/TLS protocol versions. I imagine something similar would happen if the server only supported outdated crypto/ciphers/etc.