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update

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xvzc 2022-01-03 00:24:59 +09:00
parent 13190c34f5
commit 76da7260d0
7 changed files with 25 additions and 93 deletions
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2
off.sh Normal file
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@ -0,0 +1,2 @@
networksetup -setwebproxystate Wi-Fi off
networksetup -setsecurewebproxystate Wi-Fi off

2
on.sh Normal file
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@ -0,0 +1,2 @@
networksetup -setwebproxy Wi-Fi 127.0.0.1 8080
networksetup -setsecurewebproxy Wi-Fi 127.0.0.1 8080

63
proxy/:w
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@ -1,63 +0,0 @@
package proxy
import (
"log"
"net"
"fmt"
// "time"
"github.com/xvzc/SpoofDPI/util"
)
func HandleHttps(clientConn net.Conn, ip string) {
defer clientConn.Close()
remoteConn, err := net.Dial("tcp", ip+":443") // create connection to server
if err != nil {
log.Fatal(err)
return
}
defer remoteConn.Close()
log.Println("Connected to the server.")
// established := []byte("HTTP/1.1 204 No Content\n\n")
log.Println("Sending 204 No Content to the client..")
fmt.Fprintf(clientConn, "HTTP/1.1 204 No Content\n\n")
clientHello, err := util.ReadMessage(clientConn)
if err != nil {
log.Fatal(err)
}
log.Println("Client sent Client Hello. length:", len(clientHello))
fmt.Fprintf(remoteConn, string(clientHello))
serverHello, err := util.ReadMessage(clientConn)
if err != nil {
log.Fatal(err)
}
log.Println("Client sent Client Hello. length:", len(serverHello))
fmt.Fprintf(clientConn, string(serverHello))
/*
serverHello, err := util.WriteAndRead(remoteConn, clientHello)
log.Println("Server sent data. length:", len(serverHello))
clientFinish, err := util.WriteAndRead(clientConn, serverHello)
log.Println("Client sent data. length:", len(clientFinish))
_, err = remoteConn.Write(clientFinish)
if err != nil {
log.Fatal("Error writing to client:", err)
}
log.Println("Written")
*/
}

1
proxy/http.go
View File

@ -42,4 +42,3 @@ func HandleHttp(clientConn net.Conn, ip string, message []byte) {
}
defer clientConn.(*net.TCPConn).CloseWrite()
}

40
proxy/https.go
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@ -4,6 +4,7 @@ import (
"fmt"
"log"
"net"
"io"
// "time"
@ -11,30 +12,36 @@ import (
)
func HandleHttps(clientConn net.Conn, ip string) {
remoteConn, err := net.Dial("tcp", ip+":443") // create connection to server
if err != nil {
log.Fatal(err)
return
}
defer remoteConn.Close()
log.Println("Connected to the server.")
// established := []byte("HTTP/1.1 204 No Content\n\n")
log.Println("Sending 204 No Content to the client..")
log.Println("Sending 200 Connection Estabalished")
fmt.Fprintf(clientConn, "HTTP/1.1 204 No Content\r\n\r\n")
fmt.Fprintf(clientConn, "HTTP/1.1 200 Connection Established\r\n\r\n")
go func() {
defer remoteConn.Close()
for {
buf, err := util.ReadMessage(remoteConn)
if err != nil {
log.Println(err)
if err != io.EOF {
log.Println("Error reading from the server:", err)
} else {
log.Println("Remote connection Closed: ", err)
}
return
}
log.Println("Server Sent Data", len(buf))
_, write_err := clientConn.Write(buf)
if write_err != nil {
log.Println("Error writing to client:", write_err)
@ -43,14 +50,18 @@ func HandleHttps(clientConn net.Conn, ip string) {
}
}()
for {
defer clientConn.Close()
buf, err := util.ReadMessage(clientConn)
if err != nil {
log.Println(err)
if err != io.EOF {
log.Println("Error reading from the client:", err)
} else {
log.Println("Client connection Closed: ", err)
}
break
}
log.Println("Client Sent Data", len(buf))
_, write_err := remoteConn.Write(buf)
if write_err != nil {
@ -59,19 +70,4 @@ func HandleHttps(clientConn net.Conn, ip string) {
}
}
/*
serverHello, err := util.WriteAndRead(remoteConn, clientHello)
log.Println("Server sent data. length:", len(serverHello))
clientFinish, err := util.WriteAndRead(clientConn, serverHello)
log.Println("Client sent data. length:", len(clientFinish))
_, err = remoteConn.Write(clientFinish)
if err != nil {
log.Fatal("Error writing to client:", err)
}
log.Println("Written")
*/
}

2
proxy/proxy.go
View File

@ -26,7 +26,7 @@ func Start() {
log.Println("Accepted a new connection.", clientConn.RemoteAddr())
func() {
go func() {
defer clientConn.Close()
message , err := util.ReadMessage(clientConn)

8
util/util.go
View File

@ -3,7 +3,6 @@ package util
import (
"net"
"log"
"io"
"strings"
"github.com/babolivier/go-doh-client"
)
@ -31,10 +30,7 @@ func ReadMessage(conn net.Conn)([]byte, error) {
for {
n, err := conn.Read(tmp)
if err != nil {
if err != io.EOF {
log.Println("Read error:", err)
return nil, err
}
return nil, err
}
buf = append(buf, tmp[:n]...)
@ -84,7 +80,7 @@ func DnsLookupOverHttps(dns string, domain string)(string, error) {
log.Println(domain)
a, _, err := resolver.LookupA(domain)
if err != nil {
log.Fatal("Error looking up dns. ", err)
log.Println("Error looking up dns. ", err)
return "", err
}