PLEASE NOTE THAT THIS FORK IS NOT MAINTAINED! For the maintained fork please refer to https://github.com/versat/cntlm. Cntlm is an NTLM / NTLM Session Response / NTLMv2 authenticating HTTP proxy intended to help you break free from the chains of Microsoft proprietary world. More info on http://cntlm.sourceforge.net/ website. THIS VERSION SUPPORTS SSPI, WHICH ALLOWS USERS WITH SMARTCARD AUTHENTICATION TO USE IT ON WINDOWS BOXES!