xtractor

#!/bin/bash

if [[ $# == 0 ]] || [[ $# > 2 ]]; 
then
	echo "Usage: ./xtractor -dd [dd image]"; 
	echo "Usage: ./xtractor -vmdk [vmdk image]"; 
	echo " "
	echo -e "\\tNote: If you have an error stating that 'Transport endpoint is not connected' please"
	echo -e "\\trun 'fusermount -uz mnt', and then you can run the script"
	echo " "
	echo -e "\\tIf you want to see each step of this script detailed on the scren open the script"
	echo -e "\\tand change 'verbose=false' to 'verbose=true' in line 35"
	exit 1; 
fi

if [[ $# == 1 ]]; 
then
	if [[ $1 == "-h" || $1 == "--help" ]];
	then
	echo "Usage: ./xtractor -dd [dd image]"; 
	echo "Usage: ./xtractor -vmdk [vmdk image]"; 
	echo " "
	echo -e "\\tNote: If you have an error stating that 'Transport endpoint is not connected' please"
	echo -e "\\trun 'fusermount -uz mnt', and then you can run the script"
	echo " "
	echo -e "\\tIf you want to see each step of this script detailed on the scren open the script"
	echo -e "\\tand change 'verbose=false' to 'verbose=true' in line 35"
	exit 1; 
	else 
		echo "Unknown usage. Type xtractor -h or --help for instructions"
		exit 1
	fi
fi

verbose=false

umount mnt 2>/dev/null
`fusermount -uz mnt 2>/dev/null`
rm -r mnt 2>/dev/null
mkdir ./mnt 2>/dev/null

if [ $1 == "-dd" ];		#Process for dd images
then
	mmls_result=`mmls $2 2>/dev/null`
	ntfs_result=`echo "$mmls_result" | grep NTFS`
	if [ -z "$ntfs_result" ]; 
		then echo "There's no NTFS file system in $1."; 
		exit 1; 
	fi
	biggest_ntfs=`echo "$ntfs_result" | cut -d" " -f12`
	if [ $verbose == true ];
	then
		echo "NTFS LENGTHS"
		echo "$biggest_ntfs"
		echo " "
	fi
	max=0
	index=0
	index_stop=0
	for line in `echo "$biggest_ntfs"`;
	do	
		((index++))
		if [ $verbose == true ];
		then
			echo "FOR LINE ON NTFS LENGTHS"
			echo $line;
		fi
		value=$((10#$line))
		if [[ $max < $value ]]; then 
			max=$value;
			index_stop=$index;
		fi
	done
	if [ $verbose == true ];
	then
		echo " "
		echo "MAX SIZE NTFS LENGTH: $max"
		echo " "
		echo "MAX SIZE NTFS LENGTH INDEX : $index_stop"
		echo " "	
		echo "GREP NTFS RESULT"
		echo "$ntfs_result"
		echo " "
	fi
	index=0
	offset=`echo "$ntfs_result" | cut -d" " -f6`
	if [ $verbose == true ];
	then
		echo "MAX SIZE NTFS OFFSET:" 
		echo "$offset"
		echo " "
	fi
	for linee in `echo "$offset"`;
	do
		if [ "$verbose" == true ];
		then
			echo "FOR LINE IN MAX SIZE NTFS OFFSET"
			echo "$linee"
		fi
		((index++))
		if [[ $index == $index_stop ]]; then
			offset=`echo "$linee"`	
		fi
	done
	if [ $verbose == true ];
	then
		echo " "
		echo "MAX SIZE NTFS CONFIRMATION OFFSET"
		echo "$offset"
	fi
	clean_offset=$((10#$offset))
	if [ $verbose == true ];
	then
		echo "MAX SIZE NTFS CONFIRMATION CLEAN OFFSET"
		echo "$clean_offset"
		echo " "
	fi
	offset_bytes=$(($clean_offset * 512))
	if [ $verbose == true ];
	then
		echo "OFFSET * BYTES(512) = $offset_bytes"
		echo " "
		echo "MOUNTING NTFS.."
	fi
	`mount -t ntfs -o ro,loop,offset=$offset_bytes $2 ./mnt/`

elif [ $1 == "-vmdk" ];		# Process for vmdk images
then
	if ! type guestmount > /dev/null; 
	then 
		echo "You must install libguestfs-tools."
		echo "Run 'sudo apt-get install libguestfs-tools' on your terminal.";
		echo "The reason is this tool uses 'guestmount' in order to mount .vmdk files" 
		exit 1
	else
		echo "Be patient. This can take a few seconds"
		`guestmount -a $2 -i ./mnt`  #-i --ro
	fi
fi

echo "File System mounted successfully"
if [ $verbose == true ];
then
	echo " "
	echoi
	echo `pwd`
fi
python ./main.py
umount mnt 2>/dev/null
`fusermount -uz mnt 2>/dev/null`
rm -r mnt 2>/dev/nullls