“Most dumbest”
“Most weirdest”
“Most stupidest”
Stop this shit.
6 Important iptables Rules For Your HLDS Server
April 13th, 2012 Tags: DROP
Remember to replace the placeholders with your own. This should be pretty self explanatory. This should stop most of Jo’s exploits as of the time of this post.
-A JOINPGN-INPUT -p tcp -m tcp --dport XXXXXX:XXXXXX-m length --length 0:32 -j DROP -A JOINPGN-INPUT -p udp -m udp --dport XXXXXX:XXXXXX -m length --length 0:32 -j DROP -A JOINPGN-INPUT -p tcp -m tcp --dport XXXXXX:XXXXXX -m length --length 222 -j DROP -A JOINPGN-INPUT -p udp -m udp --dport XXXXXX:XXXXXX -m length --length 222 -j DROP -A JOINPGN-INPUT -p tcp -m tcp --dport XXXXXX:XXXXXX -m length --length 222 -m string --hex-string "|a090909090909090901809a5000000000000000000000000000000000000000000000000|" --algo bm --to 65535 -j DROP -A JOINPGN-INPUT -p udp -m udp --dport XXXXXX:XXXXXX -m length --length 222 -m string --hex-string "|a090909090909090901809a5000000000000000000000000000000000000000000000000|" --algo bm --to 65535 -j DROP
