IDS mailing list archives
Re: TCP Flags and HEX
From: James Riden <j.riden () massey ac nz>
Date: Sat, 21 Feb 2004 13:09:33 +1300
Eric Hines <eric.hines () appliedwatch com> writes:
Does anyone have a URL that gives the different hex/ascii values for the 13th byte offset of the TCP Header and their corresponding TCP flag? e.g. 0x02=SYN, etc.
from 'man tcpdump': |C|E|U|A|P|R|S|F| |---------------| |7 6 5 4 3 2 1 0| FIN, SYN, RST, PSH, ACK, URG from bit 0 upwards, and that's as far as I typically need to know. cheers, Jamie -- James Riden / j.riden () massey ac nz / Systems Security Engineer GPG public key available at: http://www.massey.ac.nz/~jriden/ This post does not necessarily represent the views of my employer. --------------------------------------------------------------------------- Free trial: Astaro Security Linux -- firewall with Spam/Virus Protection Protect your network with the comprehensive security solution that integrates six applications for ease of use and lower TCO. Firewall - Virus protection - Spam protection - URL blocking - VPN - Wireless security. Download 30-day evaluation at: http://www.securityfocus.com/sponsor/Astaro_focus-ids_040219 ---------------------------------------------------------------------------
Current thread:
- TCP Flags and HEX Eric Hines (Feb 20)
- Re: TCP Flags and HEX James Riden (Feb 23)
- Re: TCP Flags and HEX Josh Tolley (Feb 23)
- Re: TCP Flags and HEX Chris Reining (Feb 23)