Script : Blackhole
#! /bin/bash grep -rl ':blackhole:' /etc/valiases/ >> blackhole_files for i [...]
Script for cropping down the domlogs
#!/bin/bash for domain in /usr/local/apache/domlogs/*; do # Find the domain [...]
To kill Dead process
for i in `ps ax | grep D | awk [...]
To kill Zombie process
for i in `ps ax | grep Z | awk [...]
To find ddos attack
netstat -an |grep 80 netstat -plan|grep :80|awk {'print $5'}|cut -d: [...]
Top memory consuming processes
ps aux | head -1;ps aux --no-headers| sort -rn +3 [...]
Number of exim connections
tail -1000 /var/log/exim_mainlog |grep '[' |cut -d[ -f2 |cut -d] [...]
To find cppop attack
tail -1000 /var/log/maillog | grep host= | cut -d= -f2| [...]
To find number of httpd connections
netstat -plan|grep :80|awk {'print $5'}|cut -d: -f 1|sort|uniq -c|sort -nk [...]
Script to search any hacking or malicious script
VECTORS="r57sh c99sh h00ly 0wn3d rst.void.ru" VECTORS_FINAL=$(echo $VECTORS | sed 's/ [...]