# (C) Copyright 2001-2004, Martin Roesch, Brian Caswell, et al. # All rights reserved. # $Id: x11.rules,v 1.19 2004/07/23 20:15:44 bmc Exp $ #---------- # X11 RULES #---------- alert tcp $EXTERNAL_NET any -> $HOME_NET 6000 (msg:"X11 MIT Magic Cookie detected"; flow:established; content:"MIT-MAGIC-COOKIE-1"; reference:arachnids,396; classtype:attempted-user; sid:1225; rev:4;) alert tcp $EXTERNAL_NET any -> $HOME_NET 6000 (msg:"X11 xopen"; flow:established; content:"l|00 0B 00 00 00 00 00 00 00 00 00|"; reference:arachnids,395; classtype:unknown; sid:1226; rev:4;)
