Add more dummy headers

main.go

@@ -39,7 +39,7 @@ func main() {
 		logg.W("[WARNING] you are using the default username and password (-u user and -p pass)")
 	}
 
-	G_Cache, G_RequestDummies = lru.NewCache(*G_DNSCacheEntries), lru.NewCache(2)
+	G_Cache, G_RequestDummies = lru.NewCache(*G_DNSCacheEntries), lru.NewCache(6)
 
 	if *G_ProxyChina {
 		buf, _ := ioutil.ReadFile("./chinalist.txt")

proxy/client.go

@@ -78,7 +78,9 @@ func (proxy *ProxyHttpServer) ServeHTTP(w http.ResponseWriter, r *http.Request)
 		payload := fmt.Sprintf("GET / HTTP/1.1\r\nHost: %s\r\n%s: %s\r\n", host, rkeyHeader, rkey)
 
 		G_RequestDummies.Info(func(k lru.Key, v interface{}, h int64) {
-			payload += k.(string) + ": " + v.(string) + "\r\n"
+			if v.(string) != "" {
+				payload += k.(string) + ": " + v.(string) + "\r\n"
+			}
 		})
 
 		upstreamConn.Write([]byte(payload + "\r\n"))

proxy/util.go

@@ -65,8 +65,18 @@ func ReverseRandomKey(key string) []byte {
 func processBody(req *http.Request, enc bool) {
 	var rkey string
 	if enc {
-		G_RequestDummies.Add("Accept-Language", req.Header.Get("Accept-Language"))
-		G_RequestDummies.Add("User-Agent", req.Header.Get("User-Agent"))
+		add := func(field string) {
+			if x := req.Header.Get(field); x != "" {
+				G_RequestDummies.Add(field, x)
+			}
+		}
+
+		add("Accept-Language")
+		add("User-Agent")
+		add("Referer")
+		add("Cache-Control")
+		add("Accept-Encoding")
+		add("Connection")
 
 		rkey = RandomKey()
 		SafeAddHeader(req, rkeyHeader2, rkey)