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- #!/bin/bash
- #Built for Kali
- #
- # This tool will use rcrack to perform the full cracking process of a Half LM Hash.
- #
- #
- # Usage: ./hlmcrack.sh hlmhashes.txt
- #
- # By: Leon Teale (RandomStorm)
- #
- #Set path to your half lm tables
- hlmtable=/root/Desktop/wordlists/Rainbow_Tables/Halflmchall/
- #Check usage
- if [ -z "$1" ];
- then
- echo "Usage: ./hlmcrack.sh john_netntlm.txt"
- else
- for line in `cat $1 | sort -u`; do
- echo "$line" > /tmp/newhash.txt
- hash="$line"
- username="`echo $line | cut -d : -f 1`"
- seedhash="`echo $line | cut -d : -f 4 | sed 's/\(.\{16\}\).*/\1/'`"
- #Get the seed (the first 16 digits of the hash)
- /usr/bin/rcracki_mt -h $seedhash $hlmtable > /tmp/seed.tmp
- seed=`cat /tmp/seed.tmp | grep "plaintext of" | awk {'print ($NF)'}`
- #Crack the remaining hash
- perl /usr/share/metasploit-framework/data/john/run.linux.x64.mmx/netntlm.pl --seed $seed --file /tmp/newhash.txt 1> /dev/null
- perl /usr/share/metasploit-framework/data/john/run.linux.x64.mmx/netntlm.pl --file /tmp/newhash.txt | grep "($username)" 2> /dev/null >> /tmp/hlmcrack.txt
- done
- fi
- #Printed Output
- clear
- echo "#################################################################################"
- echo "Half LM cracked: cracked `cat /tmp/hlmcrack.txt | wc -l`\\`cat $1 | wc -l`"
- echo ""
- cat /tmp/hlmcrack.txt
- echo ""
- echo "#################################################################################"
- rm /tmp/hlmcrack.txt
- rm /tmp/newhash.txt
- rm /tmp/seed.tmp
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