SpiderLabs/Responder
Responder is a LLMNR, NBT-NS and MDNS poisoner, with built-in HTTP/SMB/MSSQL/FTP/LDAP rogue authentication server supporting NTLMv1/NTLMv2/LMv2, Extended Security NTLMSSP and Basic HTTP authentication.
License & maintenance
GPL-3.0 is a copyleft license: products that include or modify it may have to publish their code.
Last code push 6 years ago. Archived: read-only, no further updates.