hightemp · August 6, 2024 07:58 · Aug 6, 2024 · Aug 6, 2024 · Aug 6, 2024 · Aug 6, 2024
diff --git a/generate_keys.sh b/generate_keys.sh
@@ -1,2 +0,0 @@
-#!/bin/bash
-openssl req -x509 -newkey rsa:4096 -keyout server.key -out server.crt -days 365 -nodes

diff --git a/https_socket_proxy.go b/https_socket_proxy.go
@@ -10,6 +10,9 @@ import (
 	"strings"
 )
 
+// generate keys
+// openssl req -x509 -newkey rsa:4096 -keyout server.key -out server.crt -days 365 -nodes
+
 func main() {
 	// Загрузка сертификата и ключа
 	cert, err := tls.LoadX509KeyPair("server.crt", "server.key")

diff --git a/http_socket_proxy.go → https_socket_proxy.go b/http_socket_proxy.go → https_socket_proxy.go
diff --git a/generate_keys.sh b/generate_keys.sh
@@ -0,0 +1,2 @@
+#!/bin/bash
+openssl req -x509 -newkey rsa:4096 -keyout server.key -out server.crt -days 365 -nodes
diff --git a/http_socket_proxy.go b/http_socket_proxy.go
@@ -0,0 +1,99 @@
+package main
+
+import (
+	"bufio"
+	"crypto/tls"
+	"fmt"
+	"io"
+	"log"
+	"net"
+	"strings"
+)
+
+func main() {
+	// Загрузка сертификата и ключа
+	cert, err := tls.LoadX509KeyPair("server.crt", "server.key")
+	if err != nil {
+		log.Fatal("Failed to load certificate:", err)
+	}
+
+	// Конфигурация TLS
+	config := &tls.Config{
+		Certificates: []tls.Certificate{cert},
+	}
+
+	// Запуск HTTPS сервера
+	listener, err := tls.Listen("tcp", ":8443", config)
+	if err != nil {
+		log.Fatal("Failed to start HTTPS server:", err)
+	}
+	defer listener.Close()
+
+	fmt.Println("HTTPS Proxy server listening on :8443")
+
+	for {
+		conn, err := listener.Accept()
+		if err != nil {
+			log.Println("Failed to accept connection:", err)
+			continue
+		}
+		go handleConnection(conn)
+	}
+}
+
+func handleConnection(clientConn net.Conn) {
+	defer clientConn.Close()
+
+	reader := bufio.NewReader(clientConn)
+	requestLine, err := reader.ReadString('\n')
+	if err != nil {
+		log.Println("Error reading request:", err)
+		return
+	}
+
+	parts := strings.Split(strings.TrimSpace(requestLine), " ")
+	if len(parts) != 3 {
+		log.Println("Invalid request line:", requestLine)
+		return
+	}
+
+	method, host, version := parts[0], parts[1], parts[2]
+
+	if method == "CONNECT" {
+		handleHTTPS(clientConn, host)
+	} else {
+		handleHTTP(clientConn, method, host, version, reader)
+	}
+}
+
+func handleHTTP(clientConn net.Conn, method, host, version string, reader *bufio.Reader) {
+	if !strings.HasPrefix(host, "http://") {
+		host = "http://" + host
+	}
+
+	targetConn, err := net.Dial("tcp", host[7:])
+	if err != nil {
+		log.Println("Failed to connect to target:", err)
+		return
+	}
+	defer targetConn.Close()
+
+	fmt.Fprintf(targetConn, "%s %s %s\r\n", method, host, version)
+	go io.Copy(targetConn, reader)
+	io.Copy(clientConn, targetConn)
+}
+
+func handleHTTPS(clientConn net.Conn, host string) {
+	targetConn, err := net.Dial("tcp", host)
+	if err != nil {
+		log.Println("Failed to connect to target:", err)
+		clientConn.Write([]byte("HTTP/1.1 502 Bad Gateway\r\n\r\n"))
+		return
+	}
+	defer targetConn.Close()
+
+	clientConn.Write([]byte("HTTP/1.1 200 Connection Established\r\n\r\n"))
+
+	go io.Copy(targetConn, clientConn)
+	io.Copy(clientConn, targetConn)
+}
Original file line number	Diff line number	Diff line change
		@@ -1,2 +0,0 @@
		#!/bin/bash
		openssl req -x509 -newkey rsa:4096 -keyout server.key -out server.crt -days 365 -nodes
Original file line number	Diff line number	Diff line change
		@@ -0,0 +1,2 @@
		#!/bin/bash
		openssl req -x509 -newkey rsa:4096 -keyout server.key -out server.crt -days 365 -nodes