use legacy style fragmentation by default

make-releases.sh

@@ -1,6 +1,6 @@
 #!/bin/bash
 
-VERSION="v0.10.3"
+VERSION="v0.10.4"
 
 for osarch in 'darwin/amd64' 'linux/amd64' 'linux/arm' 'linux/arm64' 'linux/mips' 'linux/mipsle'; do
     GOOS=${osarch%/*} GOARCH=${osarch#*/} go build -ldflags="-w -s -X main.VERSION=${VERSION}" github.com/xvzc/SpoofDPI/cmd/spoof-dpi &&

readme.md

@@ -75,8 +75,8 @@ Usage: spoof-dpi [options...]
   -window-size int
         chunk size, in number of bytes, for fragmented client hello,
         try lower values if the default value doesn't bypass the DPI;
-        set to 0 to use old (pre v0.10.0) client hello splitting method:
-        fragmentation for the first data packet and the rest (default 50)
+        when not given, the client hello packet will be sent in two parts:
+        fragmentation for the first data packet and the rest
 ```
 > If you are using any vpn extensions such as Hotspot Shield in Chrome browser,   
   go to Settings > Extensions, and disable them.

readme_ko.md

@@ -75,8 +75,8 @@ Usage: spoof-dpi [options...]
   -window-size int
         chunk size, in number of bytes, for fragmented client hello,
         try lower values if the default value doesn't bypass the DPI;
-        set to 0 to use old (pre v0.10.0) client hello splitting method:
-        fragmentation for the first data packet and the rest (default 50)
+        when not given, the client hello packet will be sent in two parts:
+        fragmentation for the first data packet and the rest
 ```
 > 만약 브라우저에서 Hotspot Shield와 같은 크롬 VPN 확장프로그램을 사용중이라면  
   Settings > Extension 으로 이동해 비활성화 해주시기바랍니다.

readme_ru.md

@@ -75,8 +75,8 @@ curl -fsSL https://raw.githubusercontent.com/xvzc/SpoofDPI/main/install.sh | bas
   -window-size int
         chunk size, in number of bytes, for fragmented client hello,
         try lower values if the default value doesn't bypass the DPI;
-        set to 0 to use old (pre v0.10.0) client hello splitting method:
-        fragmentation for the first data packet and the rest (default 50)
+        when not given, the client hello packet will be sent in two parts:
+        fragmentation for the first data packet and the rest
 ```
 > Если Вы используете любые VPN-расширения по типу Hotspot Shield в браузере  
   Chrome, зайдите в Настройки > Расширения и отключите их.

readme_zh-cn.md

@@ -78,8 +78,8 @@ Usage: spoof-dpi [options...]
   -window-size int
         chunk size, in number of bytes, for fragmented client hello,
         try lower values if the default value doesn't bypass the DPI;
-        set to 0 to use old (pre v0.10.0) client hello splitting method:
-        fragmentation for the first data packet and the rest (default 50)
+        when not given, the client hello packet will be sent in two parts:
+        fragmentation for the first data packet and the rest
 ```
 
 > 如果你在 Chrome 浏览器使用其他 VPN 扩展比如 Hotspot Shield 请去 设置 > 扩展程序禁用它们

util/config.go

@@ -55,10 +55,11 @@ func ParseArgs() {
 	config.Debug = flag.Bool("debug", false, "enable debug output")
 	config.NoBanner = flag.Bool("no-banner", false, "disable banner")
 	config.Timeout = flag.Int("timeout", 0, "timeout in milliseconds. no timeout when not given")
-	config.WindowSize = flag.Int("window-size", 50, `chunk size, in number of bytes, for fragmented client hello,
+	config.WindowSize = flag.Int("window-size", 0, `chunk size, in number of bytes, for fragmented client hello,
 try lower values if the default value doesn't bypass the DPI;
-set to 0 to use old (pre v0.10.0) client hello splitting method:
-fragmentation for the first data packet and the rest`)
+when not given, the client hello packet will be sent in two parts:
+fragmentation for the first data packet and the rest
+`)
 	flag.Var(&allowedHosts, "url", "Bypass DPI only on this url, can be passed multiple times")
 	allowedPattern = flag.String(
 		"pattern",