# (C) Copyright 2001-2004, Martin Roesch, Brian Caswell, et al.
#    All rights reserved.
# $Id$
#----------------
# RSERVICES RULES
#----------------

alert tcp $EXTERNAL_NET any -> $HOME_NET 513 (msg:"RSERVICES rlogin LinuxNIS"; flow:to_server,established; content:"|3A 3A 3A 3A 3A 3A 3A 3A 00 3A 3A 3A 3A 3A 3A 3A 3A|"; classtype:bad-unknown; sid:601; rev:6;)
alert tcp $EXTERNAL_NET any -> $HOME_NET 513 (msg:"RSERVICES rlogin bin"; flow:to_server,established; content:"bin|00|bin|00|"; reference:arachnids,384; classtype:attempted-user; sid:602; rev:5;)
alert tcp $EXTERNAL_NET any -> $HOME_NET 513 (msg:"RSERVICES rlogin echo++"; flow:to_server,established; content:"echo |22| + + |22|"; reference:arachnids,385; classtype:bad-unknown; sid:603; rev:5;)
alert tcp $EXTERNAL_NET any -> $HOME_NET 513 (msg:"RSERVICES rsh froot"; flow:to_server,established; content:"-froot|00|"; reference:arachnids,387; classtype:attempted-admin; sid:604; rev:5;)
alert tcp $HOME_NET 513 -> $EXTERNAL_NET any (msg:"RSERVICES rlogin login failure"; flow:from_server,established; content:"|01|rlogind|3A| Permission denied."; reference:arachnids,392; classtype:unsuccessful-user; sid:611; rev:7;)
alert tcp $HOME_NET 513 -> $EXTERNAL_NET any (msg:"RSERVICES rlogin login failure"; flow:from_server,established; content:"login incorrect"; reference:arachnids,393; classtype:unsuccessful-user; sid:605; rev:6;)
alert tcp $EXTERNAL_NET any -> $HOME_NET 513 (msg:"RSERVICES rlogin root"; flow:to_server,established; content:"root|00|root|00|"; reference:arachnids,389; classtype:attempted-admin; sid:606; rev:5;)
alert tcp $EXTERNAL_NET any -> $HOME_NET 514 (msg:"RSERVICES rsh bin"; flow:to_server,established; content:"bin|00|bin|00|"; reference:arachnids,390; classtype:attempted-user; sid:607; rev:5;)
alert tcp $EXTERNAL_NET any -> $HOME_NET 514 (msg:"RSERVICES rsh echo + +"; flow:to_server,established; content:"echo |22|+ +|22|"; reference:arachnids,388; classtype:attempted-user; sid:608; rev:5;)
alert tcp $EXTERNAL_NET any -> $HOME_NET 514 (msg:"RSERVICES rsh froot"; flow:to_server,established; content:"-froot|00|"; reference:arachnids,387; classtype:attempted-admin; sid:609; rev:5;)
alert tcp $EXTERNAL_NET any -> $HOME_NET 514 (msg:"RSERVICES rsh root"; flow:to_server,established; content:"root|00|root|00|"; reference:arachnids,391; classtype:attempted-admin; sid:610; rev:5;)
alert tcp $EXTERNAL_NET any -> $HOME_NET 512 (msg:"RSERVICES rexec username overflow attempt"; flow:to_server,established; content:"|00|"; offset:9; content:"|00|"; distance:0; content:"|00|"; distance:0; classtype:attempted-admin; sid:2113; rev:3;)
alert tcp $EXTERNAL_NET any -> $HOME_NET 512 (msg:"RSERVICES rexec password overflow attempt"; flow:to_server,established; content:"|00|"; content:"|00|"; distance:33; content:"|00|"; distance:0; classtype:attempted-admin; sid:2114; rev:3;)