HTTP HTTP POST HTTP NTLM auth # Server-side # the first request has NTLM type-1 included, and then the 1001 is returned HTTP/1.1 200 beng swsclose swsbounce Server: Microsoft-IIS/6.0 Authentication-Info: Passport1.4 tname=MSPAuth,tname=MSPProf,tname=MSPConsent,tname=MSPSecAuth Content-Type: text/html; charset=iso-8859-1 # the second request should be auth-less and then this is returned. HTTP/1.1 200 moo swsclose Server: Microsoft-IIS/6.0 Content-Type: text/html; charset=iso-8859-1 Content-Length: 16 content for you HTTP/1.1 200 beng swsclose swsbounce Server: Microsoft-IIS/6.0 Authentication-Info: Passport1.4 tname=MSPAuth,tname=MSPProf,tname=MSPConsent,tname=MSPSecAuth Content-Type: text/html; charset=iso-8859-1 HTTP/1.1 200 moo swsclose Server: Microsoft-IIS/6.0 Content-Type: text/html; charset=iso-8859-1 Content-Length: 16 content for you # Client-side NTLM SSL !SSPI http HTTP POST --ntlm to server not requiring any auth at all http://%HOSTIP:%HTTPPORT/176 -u auser:apasswd --ntlm -d "junkelijunk" # Verify data after the test has been "shot" POST /176 HTTP/1.1 Host: %HOSTIP:%HTTPPORT Authorization: NTLM TlRMTVNTUAABAAAABoIIAAAAAAAAAAAAAAAAAAAAAAA= User-Agent: curl/%VERSION Accept: */* Content-Length: 0 Content-Type: application/x-www-form-urlencoded POST /176 HTTP/1.1 Host: %HOSTIP:%HTTPPORT User-Agent: curl/%VERSION Accept: */* Content-Length: 11 Content-Type: application/x-www-form-urlencoded junkelijunk