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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,11 +1,14 @@ | ||
| { | ||
| "debug": false, | ||
| "show_serve_info": false, | ||
| "ignore_serve_error": true, | ||
| "nohttps": false, | ||
| "public_host": "example.com", | ||
| "public_port": 8080, | ||
| "port": 4000, | ||
| "cluster_id": "${CLUSTER_ID}", | ||
| "cluster_secret": "${CLUSTER_SECRET}" | ||
| "debug": false, | ||
| "show_serve_info": false, | ||
| "ignore_serve_error": true, | ||
| "nohttps": false, | ||
| "public_host": "example.com", | ||
| "public_port": 8080, | ||
| "port": 4000, | ||
| "cluster_id": "${CLUSTER_ID}", | ||
| "cluster_secret": "${CLUSTER_SECRET}", | ||
| "hijack": true, | ||
| "hijack_port": 8090, | ||
| "anti_hijack_dns": "8.8.8.8:53" | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,81 @@ | ||
| package main | ||
|
|
||
| import ( | ||
| "context" | ||
| "io" | ||
| "net" | ||
| "net/http" | ||
| "os" | ||
| "path/filepath" | ||
| "time" | ||
| ) | ||
|
|
||
| func getDialerWithDNS(dnsaddr string) *net.Dialer { | ||
| resolver := &net.Resolver{ | ||
| PreferGo: true, | ||
| Dial: func(ctx context.Context, network, address string) (net.Conn, error) { | ||
| return net.Dial(network, dnsaddr) | ||
| }, | ||
| } | ||
| return &net.Dialer{ | ||
| Resolver: resolver, | ||
| } | ||
| } | ||
|
|
||
| type HjProxy struct { | ||
| dialer *net.Dialer | ||
| path string | ||
| client *http.Client | ||
| } | ||
|
|
||
| func NewHjProxy(dialer *net.Dialer, path string) (h *HjProxy) { | ||
| return &HjProxy{ | ||
| dialer: dialer, | ||
| path: path, | ||
| client: &http.Client{ | ||
| Timeout: time.Second * 15, | ||
| Transport: &http.Transport{ | ||
| DialContext: dialer.DialContext, | ||
| }, | ||
| }, | ||
| } | ||
| } | ||
|
|
||
| const hijackingHost = "bmclapi2.bangbang93.com" | ||
|
|
||
| func (h *HjProxy) ServeHTTP(rw http.ResponseWriter, req *http.Request) { | ||
| if req.Method == http.MethodGet || req.Method == http.MethodHead { | ||
| target := filepath.Join(h.path, filepath.Clean(filepath.FromSlash(req.URL.Path))) | ||
| fd, err := os.Open(target) | ||
| if err == nil { | ||
| defer fd.Close() | ||
| if stat, err := fd.Stat(); err == nil { | ||
| if !stat.IsDir() { | ||
| modTime := stat.ModTime() | ||
| http.ServeContent(rw, req, filepath.Base(target), modTime, fd) | ||
| return | ||
| } | ||
| } | ||
| } | ||
| } | ||
|
|
||
| u := *req.URL | ||
| u.Scheme = "https" | ||
| u.Host = hijackingHost | ||
| req2, err := http.NewRequestWithContext(req.Context(), req.Method, u.String(), req.Body) | ||
| if err != nil { | ||
| http.Error(rw, err.Error(), http.StatusBadGateway) | ||
| return | ||
| } | ||
| res, err := h.client.Do(req2) | ||
| if err != nil { | ||
| http.Error(rw, err.Error(), http.StatusBadGateway) | ||
| return | ||
| } | ||
| defer res.Body.Close() | ||
| for k, v := range res.Header { | ||
| rw.Header()[k] = v | ||
| } | ||
| rw.WriteHeader(res.StatusCode) | ||
| io.Copy(rw, res.Body) | ||
| } |
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