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.
You can download it from the following link: https://packetstormsecurity.com/files/download/127021/Responder-2.0.8.zip
Source: https://packetstormsecurity.com/files/127021/Responder-2.0.8.html