#!/bin/bash

HASHCAT=/usr/local/hashcat/hashcat.bin
###WORDLIST=/mnt/wordlists/rockyou.txt
###WORDLIST=/mnt/wordlists/crackstation.txt
WORDLIST=/mnt/wordlists/xsukax-Wordlist-All.txt
RULES=/usr/local/hashcat/rules/best64.rule
###HASHTYPE=22000
HASHES=/mnt/hashes/
TMP=/tmp/
HOST=`/bin/hostname`

# Download hashcat
cd $TMP
curl -s https://api.github.com/repos/hashcat/hashcat/releases/latest | jq '.assets[] | select(.name|match(".7z$")) | .browser_download_url' | sed 's/"/ /' | sed 's/"/ /' | wget -i -
7zr x hashcat*.7z
rm -f hashcat*.7z
mv -f /tmp/hashcat* /usr/local/hashcat

if [ -e /mnt/hashcat ]; then
	cp -f /mnt/hashcat/hashcat.restore /usr/local/hashcat/hashcat.restore 
	cp -f /mnt/hashcat/hashcat.potfile /usr/local/hashcat/hashcat.potfile
	cp -f /mnt/hashcat/hashcat.dictstat2 /usr/local/hashcat/hashcat.dictstat2
	cp -f /mnt/hashcat/hashcat.log /usr/local/hashcat/hashcat.log
fi

$HASHCAT -I >> $HASHES/hashcat-info-$HOST.log

cd /mnt/hashes/

HASHTYPE=`cat /mnt/hashes/crackme.type`
session="hashcat"
tmux new-session -d -s $session
window=0
tmux rename-window -t $session:$window 'hashcat'
tmux send-keys -t $session:$window "$HASHCAT -o crackme.cracked -a 0 -m $HASHTYPE crackme $WORDLIST -r $RULES -w 4" C-m

sleep 60s

while true
do
	pidof hashcat.bin > /dev/null 2>&1
	retVal=$?
	if [[ $retVal -ne 0 ]]; then
		cp -f /usr/local/hashcat/hashcat.restore /mnt/hashcat/hashcat.restore
		cp -f /usr/local/hashcat/hashcat.potfile /mnt/hashcat/hashcat.potfile
		cp -f /usr/local/hashcat/hashcat.dictstat2 /mnt/hashcat/hashcat.dictstat2
		cp -f /usr/local/hashcat/hashcat.log /mnt/hashcat/hashcat.log
		# shutdown instance so it can self-terminate
		shutdown -h now
	fi
	sleep 60s
done