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borked · 01-22-2011, 02:14 AM

what type of DDOS attack?

if it's a SYN attack, drop the IPs with

Code:

for i in ` netstat -tanpu | grep "SYN_RECV" | awk {'print $5'} | cut -f 1 -d ":" | sort | uniq -c | sort -n | awk {'if ($1 > 10) print $2'}` ; do echo $i; iptables -A INPUT -s $i -j DROP; done

01-22-2011, 02:14 AM
borked Totally Borked Industry Role: Join Date: Feb 2005 Posts: 6,284	what type of DDOS attack? if it's a SYN attack, drop the IPs with Code: for i in ` netstat -tanpu \| grep "SYN_RECV" \| awk {'print $5'} \| cut -f 1 -d ":" \| sort \| uniq -c \| sort -n \| awk {'if ($1 > 10) print $2'}` ; do echo $i; iptables -A INPUT -s $i -j DROP; done __________________ For coding work - hit me up on andy // borkedcoder // com (consider figuring out the email as test #1) All models are wrong, but some are useful. George E.P. Box. p202