Avyd

# Cisco ASA dumping
access-list whatever permit ip 192.168.12.0 255.255.255.0 any
access-list whatever permit ip any 192.168.12.0 255.255.255.0
capture whatever access-l whatever circular-buffer interface outside buffer 64000 real-time

# Remove ACL and stop capture
no access-list whatever permit ip 192.168.12.0 255.255.255.0 any
no access-list whatever permit ip any 192.168.12.0 255.255.255.0
no capture whatever 

Avyd

fw ver
fw lslogs # List log files
fw ctl iflist # Interface list
fw ctl pstat # Kernel memory and connections
fw log -c drop # Show dropped connections
fw log -f # Tail logs
fw stat -l # Show flow (policy, drop, accept..etc)
fw monitor -e 'accept host(10.1.1.1);'
fw monitor -e 'accept host(10.1.1.1) and dst=10.1.1.2;'
fw monitor -e 'accept host(1.1.1.1) and host(2.2.2.2) and not ping;'

Avyd

for i in $(cat secnodes); do ssh -o StrictHostKeyChecking=no -l root $i -C "find /etc/cron* -type f -exec cat {} \; > cron_all" ; done

for i in $(cat secnodes); do echo -e "\n\n XXXXXXXXXX  $i XXXXXXXXXX \n" ; ssh -o StrictHostKeyChecking=no -l root $i -C "cat cron_all" ; done

for i in $(cat nodes); do echo -e "\n\n XXXXXXXXXX  $i XXXXXXXXXX \n" ; ssh -o StrictHostKeyChecking=no -l root $i -C "netstat -tunlp|grep 8080" ; done

for i in node51 node52 node53 ; do ssh -o StrictHostKeyChecking=no -l root $i -C "grep something /var/log/squid3/access.log" ; done

# Regex matching from irclogs
for x in $(find irclogs/ -name "*something*.log" -print) ; do egrep --only-matching "http(s?):\/\/[^ \"\(\)\<\>]*" $x ; done

Avyd

#!/bin/bash
while true ;
  do
    echo "Collect the links..."
    for x in $(find /home/user/irclogs/ -name "*.log" -print) ; do egrep --only-matching "http(s?):\/\/[^ \"\(\)\<\>]*" $x | tac ; done > output.txt
    echo "Let's wait for some seconds..."
    sleep 15
  done

Avyd

#!/bin/bash

while true ; do
    date=$(date +"%T-%d-%m-%y")
    name=pslist
    ps aux >> $name && echo "--------------------------------------------------------------------------------------------" >> $name
    echo $date >> $name
    echo $date
    filesize=`du $name | awk '{print $1}'`
    echo " Current size:" $filesize

Avyd

#!/usr/bin/python
# -*- coding: utf-8 -*-

#https://simple.wikipedia.org/wiki/Leet
#http://qntm.org/l33t
#http://www.securepasswords.net/site/ASCII-1337-Alphabet/page/23.html
#http://leet.wikia.com/wiki/Category:Letters

text = raw_input("Text to l33t1fy: ")
text = text.lower()

Avyd

#!/bin/bash
echo "CPU Heat-keeper"
echo "---------------"
echo "Required - sensors and cpuburn"
echo "Tested on 3rd gen i5 procs."
echo "Use at your own risk!"
echo ""

# ---- Settings ----
maxheat=80

Avyd

#Install necessary things
apt-get update
apt-get install kernel-package libncurses5-dev fakeroot wget bzip2 build-essential -y

#Get the kernel
cd /usr/src
wget https://www.kernel.org/pub/linux/kernel/v3.x/linux-3.13.tar.xz
wget https://www.kernel.org/pub/linux/kernel/v3.x/linux-3.13.tar.sign
gpg --verify linux-3.13.tar.sign
tar xpvf linux-3.13.tar.xz

Avyd

for host in $(cat nodes)
do
    status=$(ssh -l root -o BatchMode=yes -o ConnectTimeout=5 $host 2>&1)
    if [[ $status != *"Permission denied"* ]] ; then
        echo "$host - $status" >> Succeeded
    elif [[ $status == *"Permission denied"* ]] ; then
        echo $host - $status >> Auth_failed
    else
        echo $host - $status >> Etc
    fi

Avyd

for x in $(df -t ext4 -t ext3 -t ext2 | tr -s ' ' | cut -d " " -f1 | grep -v "^$" | tail -n +2); do mmc=$(tune2fs -l $x | grep 'mount count' | tr -s ' ' | cut -d ' ' -f4) ; mc=$(tune2fs -l $x | grep 'Mount count' | tr -s ' ' | cut -d ' ' -f3) ; if [ `expr $mmc - $mc` -le 0 ] ; then fsck="0" ; else fsck="1"; fi ; CT=`date +%s` ; LCT=`date -d "\`tune2fs -l $x | grep "Last checked" | tr -s ' '| cut -d" " -f3-\`" +%s` ; CI=`tune2fs -l $x | grep "Check interval"| tr -s ' '| cut -d" " -f3` ; if [ `let $CT-$LCT` -gt `let $CI*3600*24` ] && [ $CI -gt 0 ] || [ $fsck -eq 1 ];  then echo "There will be forced fsck for $x"; else echo "There will be no fsck for $x" ; fi ; done
#Alternative script from friend with sed
#mount -t ext2,ext3,ext4|while read i j; do tune2fs -l $i|sed -n '/[Mm]ount count/{s/.*: *//;p}'|(read c; read m; [ $m -gt 0 -a $m -le $c ] && echofsck,count,$i); c="$(tune2fs -l $i|sed -n '/Next check/{s/.*r: *//;p}')"; [ -z "$c" ] || ([ `date +%s` -ge `date -d"$c" +%s` ] && echo fsck,time,$i); done