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XHTTP transport: New options for bypassing CDN's detection (#5414)

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Usage: https://github.com/XTLS/Xray-core/pull/5414#issuecomment-3770071786

Closes https://github.com/XTLS/Xray-core/issues/4346

---------

Co-authored-by: 风扇滑翔翼 <Fangliding.fshxy@outlook.com>
This commit is contained in:
Dmitrii Makhno
2026-01-31 16:34:13 +03:00
committed by GitHub
parent 61e1153157
commit 5b849d51a9
13 changed files with 1073 additions and 208 deletions
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transport/internet/splithttp/browser_client.go
+50 -4
View File
@@ -19,12 +19,35 @@ func (c *BrowserDialerClient) IsClosed() bool {
panic("not implemented yet")
}
func (c *BrowserDialerClient) OpenStream(ctx context.Context, url string, body io.Reader, uploadOnly bool) (io.ReadCloser, net.Addr, net.Addr, error) {
func (c *BrowserDialerClient) OpenStream(ctx context.Context, url string, _ string, body io.Reader, uploadOnly bool) (io.ReadCloser, net.Addr, net.Addr, error) {
if body != nil {
return nil, nil, nil, errors.New("bidirectional streaming for browser dialer not implemented yet")
}
conn, err := browser_dialer.DialGet(url, c.transportConfig.GetRequestHeader(url))
header := c.transportConfig.GetRequestHeader()
length := int(c.transportConfig.GetNormalizedXPaddingBytes().rand())
config := XPaddingConfig{Length: length}
if c.transportConfig.XPaddingObfsMode {
config.Placement = XPaddingPlacement{
Placement: c.transportConfig.XPaddingPlacement,
Key: c.transportConfig.XPaddingKey,
Header: c.transportConfig.XPaddingHeader,
RawURL: url,
}
config.Method = PaddingMethod(c.transportConfig.XPaddingMethod)
} else {
config.Placement = XPaddingPlacement{
Placement: PlacementQueryInHeader,
Key: "x_padding",
Header: "Referer",
RawURL: url,
}
}
c.transportConfig.ApplyXPaddingToHeader(header, config)
conn, err := browser_dialer.DialGet(url, header)
dummyAddr := &net.IPAddr{}
if err != nil {
return nil, dummyAddr, dummyAddr, err
@@ -33,13 +56,36 @@ func (c *BrowserDialerClient) OpenStream(ctx context.Context, url string, body i
return websocket.NewConnection(conn, dummyAddr, nil, 0), conn.RemoteAddr(), conn.LocalAddr(), nil
}
func (c *BrowserDialerClient) PostPacket(ctx context.Context, url string, body io.Reader, contentLength int64) error {
func (c *BrowserDialerClient) PostPacket(ctx context.Context, url string, _ string, _ string, body io.Reader, contentLength int64) error {
bytes, err := io.ReadAll(body)
if err != nil {
return err
}
err = browser_dialer.DialPost(url, c.transportConfig.GetRequestHeader(url), bytes)
header := c.transportConfig.GetRequestHeader()
length := int(c.transportConfig.GetNormalizedXPaddingBytes().rand())
config := XPaddingConfig{Length: length}
if c.transportConfig.XPaddingObfsMode {
config.Placement = XPaddingPlacement{
Placement: c.transportConfig.XPaddingPlacement,
Key: c.transportConfig.XPaddingKey,
Header: c.transportConfig.XPaddingHeader,
RawURL: url,
}
config.Method = PaddingMethod(c.transportConfig.XPaddingMethod)
} else {
config.Placement = XPaddingPlacement{
Placement: PlacementQueryInHeader,
Key: "x_padding",
Header: "Referer",
RawURL: url,
}
}
c.transportConfig.ApplyXPaddingToHeader(header, config)
err = browser_dialer.DialPost(url, header, bytes)
if err != nil {
return err
}