invalid client request received: no host header received - For type=https-connect method

[Thanraj]

We are testing type=https-connect redsocks2 configuration with HTTPS Burp proxy server.

When we search URL in browser, Burp Error is displayed.

Burp Suite Community Edition

\r\n **Error: Invalid client request received First line of request did not contain an absolute URL - try enabling invisible proxy support**  Then, we tried by enabling invisible proxy support in Brup proxy server and Search URL in Browser,  **TCP connection and TLS handshake is successfully done with HTTPS burp proxy server.**  Browser page is displayed as below for URL search: [http://www.google.com]  Please help us on error - ****invalid client request received: no host header received**.** Is there any update is required in redsocks2 source because TLS handshake is happening with HTTPS proxy server certificate.

[semigodking]

could you share me the pcap files for your tests? pcap file containing whole session would help me on understanding the problem.

Thanraj @.***> 于 2022年8月24日周三 18:15写道：

We are testing type=https-connect redsocks2 configuration with HTTPS Burp proxy server.

When we search URL in browser, Burp Error is displayed. Burp Suite Community Edition \r\n Error: Invalid client request received First line of request did not contain an absolute URL - try enabling invisible proxy support

[image: image003] https://user-images.githubusercontent.com/32950001/186391970-e246d41f-2bcb-4f77-852e-5015d1c76211.png

we tried by enabling invisible proxy support in Brup proxy server and Search URL in Browser,

[image: image004] https://user-images.githubusercontent.com/32950001/186392208-8834e66e-fbdb-4878-8a75-d45878460b4d.png

TCP connection and TLS handshake is successfully done with HTTPS burp proxy server.

[image: image005] https://user-images.githubusercontent.com/32950001/186392472-96692f3e-f1de-4947-9743-ab2db69dc64c.png

Browser page is displayed as below for URL search: [http://www.google.com]

[image: image006] https://user-images.githubusercontent.com/32950001/186392666-cb562385-1344-4104-8cac-8700a3ec637c.png

Please help us on error - invalid client request received: no host header received.

Is there any update is required in redsocks2 source because TLS handshake is happening with proxy server certificate.

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