Hi Amos, Seems that it don't work for kerberos tokens: NTLM Signature:`��+ NTLM Message Type:2551 BITMAP111111111111000000000000000000000000000000 Unknown @12:0x 160 ... For a NTLM token it shows the flags. On Thu, Oct 31, 2013 at 2:41 AM, Amos Jeffries <squid3@xxxxxxxxxxxxx> wrote: > On 31/10/2013 6:02 a.m., Carlos Defoe wrote: >> >> Hi, >> >> It is possible to decode those "negotiate_kerberos_auth" debug >> messages? I tried "base64 -d", but it shows a lot of garbage and >> almost nothing readable. > > > It is a binary NTLMSSPI packet. I have put a simple decoder together for > debugging purposes: > http://treenet.co.nz/projects/squid/ntlm_token.php > > Amos