Remote Proxy For Http Injector -

// Send 200 Connection Established clientConn.Write([]byte("HTTP/1.1 200 Connection Established\r\n\r\n"))

func extractDestination(r *http.Request) (string, error) { // Priority 1: X-Real-Host header (common in custom payloads) if realHost := r.Header.Get("X-Real-Host"); realHost != "" { return realHost, nil } // Priority 2: Host header if r.Host != "" { return r.Host, nil } // Priority 3: Parse from URL (if GET/POST) if r.URL.Host != "" { return r.URL.Host, nil } return "", fmt.Errorf("no destination found") } remote proxy for http injector

go func() { io.Copy(destConn, clientConn) }() io.Copy(clientConn, destConn) } // Send 200 Connection Established clientConn

func handle(w http.ResponseWriter, r *http.Request) { dest := r.Header.Get("X-Real-Host") if dest == "" { dest = r.Host } if dest == "" { http.Error(w, "Missing destination", 400) return } realHost != "" { return realHost

func main() { http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) { // Handle both CONNECT and normal HTTP requests with custom payload if r.Method == http.MethodConnect { handleInjectorTunnel(w, r) return } handleInjectorTunnel(w, r) // also handle GET/POST injector payloads })

go func() { io.Copy(destConn, clientConn) }() io.Copy(clientConn, destConn) }

clientConn.Write([]byte("HTTP/1.1 200 Connection Established\r\n\r\n"))