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#***************************************************************# | ||
#** This file is part of the Crack That Hash project. **# | ||
#** CTH_WordExtractor.sh v1.2a **# | ||
#** **# | ||
#** -- Let's call this, the padding technique... ;) **# | ||
#** **# | ||
#** ********************************************************* **# | ||
#** --------------- Updated: Dec-23-2012 -------------------- **# | ||
#** ********************************************************* **# | ||
#** **# | ||
#** Author: Pascal CLEMENT aka Thireus <cth@thireus.com> **# | ||
#** **# | ||
#** http://blog.thireus.com **# | ||
#** **# | ||
#** Crack That Hash, **# | ||
#** Copyright © 2012 Thireus. **# | ||
#***************************************************************# | ||
#**PLEASE REFER TO THE README FILE FOR ADDITIONAL INFORMATION!**# | ||
#***************************************************************# | ||
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######## CHANGELOG BEGIN ######## | ||
# | ||
# v 1.2a | ||
# - Some bug fixes | ||
# | ||
# v 1.2 | ||
# - Some bug fixes | ||
# | ||
# v 1.1 | ||
# - Changed wordlist generation to all combinations of word size | ||
# - Added directories | ||
# - Added Stats and Occurency limit | ||
# | ||
# v 1.0 | ||
# - Initial Release | ||
# | ||
######## CHANGELOG END ######## | ||
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######## TODO BEGIN ######## | ||
# | ||
# - SESSIONS | ||
# - INPUT CHECK + DEFAULT VALUE | ||
# | ||
######## TODO END ######## | ||
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#!/bin/bash | ||
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######## PARAMETERS BEGIN ######## | ||
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POT='john.pot' | ||
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DIRECTORY_CTH='CTH' | ||
DIRECTORY_TEMP='.cth' | ||
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FILENAME_TEMP='temp' | ||
FILENAME_WORDLISTS='CTH_WORDLIST_' | ||
FILENAME_FINAL='CTH_WORDLIST_FINAL_' | ||
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EXTENSIONS='dic' | ||
EXTENSIONS_STAT='stat' | ||
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PADDING_BEGIN=0 | ||
PADDING_END=10 | ||
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######## PARAMETERS END ######## | ||
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######## FUNCTIONS BEGIN ######## | ||
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die () { | ||
echo >&2 "$@" | ||
exit 1 | ||
} | ||
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######## FUNCTIONS END ######## | ||
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######## GET PARAMETERS BEGIN ######## | ||
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echo "WELCOME TO CTH_WordExtractor v1.0!" | ||
echo "" | ||
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[ "$#" -eq 2 ] || [ "$#" -eq 3 ] || die "Usage: ./CTH_WordExtractor.sh WINDOW_BEGIN WINDOW_END [RESTORE_SESSION]" | ||
echo $1 | grep -E -q '^[0-9]+$' || die "Numeric argument required for WINDOW_BEGIN, $1 provided." | ||
echo $2 | grep -E -q '^[0-9]+$' || die "Numeric argument required for WINDOW_END, $1 provided." | ||
if [ $1 -gt $2 ]; then | ||
die "WINDOW_BEGIN must be lower than WINDOW_END." | ||
fi | ||
if [ "$#" -eq 3 ]; then | ||
echo $3 | grep -E -q '^[0-9]+$' || die "Numeric argument required for RESTORE_SESSION, $1 provided." | ||
fi | ||
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WINDOW_BEGIN=$1 | ||
WINDOW_END=$2 | ||
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######## GET PARAMETERS END ######## | ||
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######## REQUIRED HEADERS BEGIN ######## | ||
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export LC_ALL='C' | ||
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POT=$(pwd)/$POT | ||
FILENAME_TEMP=$(pwd)/$DIRECTORY_CTH/$DIRECTORY_TEMP/$FILENAME_TEMP | ||
FILENAME_WORDLISTS=$(pwd)/$DIRECTORY_CTH/$DIRECTORY_TEMP/$FILENAME_WORDLISTS | ||
FILENAME_FINAL=$(pwd)/$DIRECTORY_CTH/$FILENAME_FINAL | ||
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mkdir -p $DIRECTORY_CTH/$DIRECTORY_TEMP | ||
cd $DIRECTORY_CTH/$DIRECTORY_TEMP | ||
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echo > $FILENAME_TEMP.$EXTENSIONS | ||
rm $FILENAME_TEMP.$EXTENSIONS | ||
echo > $FILENAME_WORDLISTS.$EXTENSIONS | ||
rm $FILENAME_WORDLISTS*.$EXTENSIONS | ||
echo > $FILENAME_FINAL.$EXTENSIONS | ||
rm $FILENAME_FINAL*.$EXTENSIONS | ||
echo > $FILENAME_WORDLISTS.$EXTENSIONS_STAT | ||
rm $FILENAME_WORDLISTS*.$EXTENSIONS_STAT | ||
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######## REQUIRED HEADERS END ######## | ||
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######## GENERATING SESSION BEGIN ######## | ||
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CTH_RANDOM_SESSION=1 | ||
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for (( r=1; r<=10000; r++ )) | ||
do | ||
CTH_RANDOM_SESSION=$(($CTH_RANDOM_SESSION+$[ ( $RANDOM % 10000 ) + r ])) | ||
done | ||
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CTH_RANDOM_SESSION=$(($CTH_RANDOM_SESSION % 100000)) | ||
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# TODO: VERIFY SESSION NOT EXISTS... | ||
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PROTECTED=$CTH_RANDOM_SESSION'_CTHprotected' | ||
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######## GENERATING SESSION END ######## | ||
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######## SCRIPT BEGIN ######## | ||
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echo "SESSION NUMBER: $CTH_RANDOM_SESSION" | ||
echo "IF THIS SCRIPT IS KILLED, PLEASE USE: | ||
'rm -r $(pwd)/$DIRECTORY_TEMP/*$PROTECTED $(pwd)/*$PROTECTED' TO CLEAN YOUR DIRECTORY!" | ||
echo "TO RESUME A KILLED SESSION, PLEASE USE: | ||
'./CTH_WordExtractor.sh $WINDOW_BEGIN $WINDOW_END $CTH_RANDOM_SESSION' (feature coming soon)" | ||
echo "" | ||
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# Extract john.pot passwords | ||
echo "[-] EXTRACTING $POT in $FILENAME_TEMP.$EXTENSIONS..." && \ | ||
cat $POT | cut -d: -f 2- | sort | uniq > $FILENAME_TEMP.$EXTENSIONS.$PROTECTED && \ | ||
\ | ||
mv $FILENAME_TEMP.$EXTENSIONS.$PROTECTED $FILENAME_TEMP.$EXTENSIONS && \ | ||
echo "[X] $FILENAME_TEMP.$EXTENSIONS CREATED!" && \ | ||
\ | ||
count_i=0 && \ | ||
for (( w=$WINDOW_END; w>=$WINDOW_BEGIN; w-- )) | ||
do | ||
# i = window length | ||
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# Revert Window | ||
i=$w | ||
count_i=$(($count_i+1)) | ||
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echo "" && \ | ||
echo "[-] EXTRACTING WINDOW $count_i/$(($WINDOW_END-$WINDOW_BEGIN+1)) for $i char(s) words..." | ||
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count_j=0 && \ | ||
for (( p=$PADDING_BEGIN; p<=$PADDING_END; p++ )) | ||
do | ||
# j = padding | ||
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j=$p | ||
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echo "[-] PADDING $count_j/$(($PADDING_END-$PADDING_BEGIN)) for padding of $j char(s)..." | ||
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cat $FILENAME_TEMP.$EXTENSIONS | cut -c$((1+$j))-$(($i+$j)) > $FILENAME_WORDLISTS$((1+$j))-$(($i+$j))_$i.$EXTENSIONS.$PROTECTED && \ | ||
\ | ||
mv $FILENAME_WORDLISTS$((1+$j))-$(($i+$j))_$i.$EXTENSIONS.$PROTECTED $FILENAME_WORDLISTS$((1+$j))-$(($i+$j))_$i.$EXTENSIONS && \ | ||
echo "[X] $FILENAME_WORDLISTS$((1+$j))-$(($i+$j))_$i.$EXTENSIONS CREATED!" | ||
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count_j=$(($count_j+1)) | ||
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done | ||
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##NOTE: Unused ' | sort -nr' by awk, thus will not be used here. | ||
echo "[-] CONCATENATING all $i chars words..." && \ | ||
cat $FILENAME_WORDLISTS*_$i.$EXTENSIONS | grep -E "^.{$i}$" | sort | uniq -c > $FILENAME_WORDLISTS$i-$i.$EXTENSIONS_STAT.$PROTECTED && \ | ||
rm $FILENAME_WORDLISTS*_$i.$EXTENSIONS | ||
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done && \ | ||
for (( w=$WINDOW_END; w>=$WINDOW_BEGIN; w-- )) | ||
do | ||
# i = window length | ||
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# Revert Window | ||
i=$w | ||
count_i=$(($count_i+1)) | ||
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echo "" && \ | ||
echo "[-] READING stats for $i chars words..." | ||
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cat $FILENAME_WORDLISTS$i-$i.$EXTENSIONS_STAT.$PROTECTED | awk '{array[$2]=$1; sum+=$1} END { for (i in array) printf "%-15s %-15d %6.2f%%\n", i, array[i], array[i]/sum*100}' | sort -k2,2 -n | tail -n 100 | ||
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echo "[!] PLEASE SELECT AN OCCURENCY LIMIT (default 1 occurency):" && \ | ||
read LIMIT_OCCURENCY && \ | ||
echo "[X] You entered: $LIMIT_OCCURENCY" | ||
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echo "[-] BUILDING wordlist. Please wait..." | ||
# Concat all FILENAME_WORDLISTS for the same window length and higher than LIMIT_OCCURENCY occurencies | ||
cat $FILENAME_WORDLISTS$i-$i.$EXTENSIONS_STAT.$PROTECTED | awk '{array[$2]=$1; sum+=$1} END { for (i in array) if (array[i] >= '$LIMIT_OCCURENCY') printf "%s\n", i}' > $FILENAME_FINAL$i-$i.$EXTENSIONS.$PROTECTED && \ | ||
rm $FILENAME_WORDLISTS$i-$i.$EXTENSIONS_STAT.$PROTECTED && \ | ||
\ | ||
mv $FILENAME_FINAL$i-$i.$EXTENSIONS.$PROTECTED $FILENAME_FINAL$i-$i.$EXTENSIONS && \ | ||
echo "[X] $i chars words CONCATENATED in $FILENAME_FINAL$i-$i.$EXTENSIONS!" | ||
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# Concat FILENAME_WORDLISTS to FILENAME_FINALs | ||
for (( s=$i; s>=$WINDOW_BEGIN; s-- )) | ||
do | ||
for (( t=$WINDOW_END; t>=$i && t!=$s; t-- )) | ||
do | ||
cat $FILENAME_FINAL$i-$i.$EXTENSIONS >> $FILENAME_FINAL$s-$t.$EXTENSIONS.$PROTECTED | ||
done | ||
done | ||
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done && \ | ||
\ | ||
for (( w=$WINDOW_END; w>=$WINDOW_BEGIN; w-- )) | ||
do | ||
for (( x=$WINDOW_END; x>=$w && x!=$w; x-- )) | ||
do | ||
mv $FILENAME_FINAL$w-$x.$EXTENSIONS.$PROTECTED $FILENAME_FINAL$w-$x.$EXTENSIONS && \ | ||
echo "" && \ | ||
echo "[X] $FILENAME_FINAL$w-$x.$EXTENSIONS CREATED!" | ||
done | ||
done | ||
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echo "" | ||
echo "Bye bye =]" | ||
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######## SCRIPT END ######## |