# Copyright 2001-2005 Sourcefire, Inc. All Rights Reserved## This file may contain proprietary rules that were created, tested and# certified by Sourcefire, Inc. (the "VRT Certified Rules") as well as# rules that were created by Sourcefire and other third parties and# distributed under the GNU General Public License (the "GPL Rules").  The# VRT Certified Rules contained in this file are the property of# Sourcefire, Inc. Copyright 2005 Sourcefire, Inc. All Rights Reserved.# The GPL Rules created by Sourcefire, Inc. are the property of# Sourcefire, Inc. Copyright 2002-2005 Sourcefire, Inc. All Rights# Reserved.  All other GPL Rules are owned and copyrighted by their# respective owners (please see www.snort.org/contributors for a list of# owners and their respective copyrights).  In order to determine what# rules are VRT Certified Rules or GPL Rules, please refer to the VRT# Certified Rules License Agreement.### $Id: pop2.rules,v 1.11.2.2.2.1 2005/05/16 22:17:52 mwatchinski Exp $#--------------# POP2 RULES#--------------alert tcp $EXTERNAL_NET any -> $HOME_NET 109 (msg:"POP2 FOLD overflow attempt"; flow:established,to_server; content:"FOLD"; nocase; isdataat:256,relative; pcre:"/^FOLD\s[^\n]{256}/smi"; reference:bugtraq,283; reference:cve,1999-0920; reference:nessus,10130; classtype:attempted-admin; sid:1934; rev:10;)alert tcp $EXTERNAL_NET any -> $HOME_NET 109 (msg:"POP2 FOLD arbitrary file attempt"; flow:established,to_server; content:"FOLD"; nocase; pcre:"/^FOLD\s+\//smi"; classtype:misc-attack; sid:1935; rev:5;)alert tcp $EXTERNAL_NET any -> $HOME_NET 109 (msg:"POP2 x86 Linux overflow"; flow:established,to_server; content:"|EB|,[|89 D9 80 C1 06|9|D9 7C 07 80 01|"; reference:bugtraq,283; reference:cve,1999-0920; reference:nessus,10130; classtype:attempted-admin; sid:284; rev:8;)alert tcp $EXTERNAL_NET any -> $HOME_NET 109 (msg:"POP2 x86 Linux overflow"; flow:established,to_server; content:"|FF FF FF|/BIN/SH|00|"; reference:bugtraq,283; reference:cve,1999-0920; reference:nessus,10130; classtype:attempted-admin; sid:285; rev:8;)