Added handler for HTTP2/PRI #178
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glaslos
requested changes
Mar 9, 2025
protocols/protocols.go
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| @@ -75,7 +75,7 @@ func MapTCPProtocolHandlers(log interfaces.Logger, h interfaces.Honeypot) map[st | |||
| return nil | |||
| } | |||
| // poor mans check for HTTP request | |||
| httpMap := map[string]bool{"GET ": true, "POST": true, "HEAD": true, "OPTI": true, "CONN": true} | |||
| httpMap := map[string]bool{"GET ": true, "POST": true, "HEAD": true, "OPTI": true, "CONN": true,"PRI": true} | |||
protocols/tcp/http.go
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| reader := bufio.NewReader(conn) | ||
| preface,err := reader.Peek(24) | ||
| if err==nil && bytes.Equal(preface, []byte("PRI * HTTP/2.0\r\n\r\nSM\r\n\r\n")){ |
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in go we handle the error case in the conditional
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@glaslos I modified code as stated if anything needed to be still changed please let me know. |
|
Please add a test for your change. |
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fixes #159
Key Changes
PRIinprotocols.gotohttpMapsuch that it detects HTTP/2 connectionsHandleHTTPfunction intcp/http.goPRI * HTTP/2.0\r\n\r\nSM\r\n\r\n) and checks if data matches with HTTP/2 preface@glaslos
If there are any changes to be made I am ready to modify them.