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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!**#
#***************************************************************#
######## 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 ########
######## TODO BEGIN ########
#
# - SESSIONS
# - INPUT CHECK + DEFAULT VALUE
#
######## TODO END ########
#!/bin/bash
######## PARAMETERS BEGIN ########
POT='john.pot'
DIRECTORY_CTH='CTH'
DIRECTORY_TEMP='.cth'
FILENAME_TEMP='temp'
FILENAME_WORDLISTS='CTH_WORDLIST_'
FILENAME_FINAL='CTH_WORDLIST_FINAL_'
EXTENSIONS='dic'
EXTENSIONS_STAT='stat'
PADDING_BEGIN=0
PADDING_END=10
######## PARAMETERS END ########
######## FUNCTIONS BEGIN ########
die () {
echo >&2 "$@"
exit 1
}
######## FUNCTIONS END ########
######## GET PARAMETERS BEGIN ########
echo "WELCOME TO CTH_WordExtractor v1.0!"
echo ""
[ "$#" -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
WINDOW_BEGIN=$1
WINDOW_END=$2
######## GET PARAMETERS END ########
######## REQUIRED HEADERS BEGIN ########
export LC_ALL='C'
POT=$(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
mkdir -p $DIRECTORY_CTH/$DIRECTORY_TEMP
cd $DIRECTORY_CTH/$DIRECTORY_TEMP
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
######## REQUIRED HEADERS END ########
######## GENERATING SESSION BEGIN ########
CTH_RANDOM_SESSION=1
for (( r=1; r<=10000; r++ ))
do
CTH_RANDOM_SESSION=$(($CTH_RANDOM_SESSION+$[ ( $RANDOM % 10000 ) + r ]))
done
CTH_RANDOM_SESSION=$(($CTH_RANDOM_SESSION % 100000))
# TODO: VERIFY SESSION NOT EXISTS...
PROTECTED=$CTH_RANDOM_SESSION'_CTHprotected'
######## GENERATING SESSION END ########
######## SCRIPT BEGIN ########
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 ""
# 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
# Revert Window
i=$w
count_i=$(($count_i+1))
echo "" && \
echo "[-] EXTRACTING WINDOW $count_i/$(($WINDOW_END-$WINDOW_BEGIN+1)) for $i char(s) words..."
count_j=0 && \
for (( p=$PADDING_BEGIN; p<=$PADDING_END; p++ ))
do
# j = padding
j=$p
echo "[-] PADDING $count_j/$(($PADDING_END-$PADDING_BEGIN)) for padding of $j char(s)..."
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!"
count_j=$(($count_j+1))
done
##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.$EXTENSIONS
done && \
for (( w=$WINDOW_END; w>=$WINDOW_BEGIN; w-- ))
do
# i = window length
# Revert Window
i=$w
count_i=$(($count_i+1))
echo "" && \
echo "[-] READING stats for $i chars words..."
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
echo "[!] PLEASE SELECT AN OCCURENCY LIMIT (default 1 occurency):" && \
read LIMIT_OCCURENCY && \
echo "[X] You entered: $LIMIT_OCCURENCY"
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!"
# 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.$PROTECTED
done
done
done && \
\
for (( w=$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
echo ""
echo "Bye bye =]"
######## SCRIPT END ########