mirror of
https://github.com/xweiba/location-spoofer.git
synced 2026-09-22 06:40:44 +08:00
xweiba
c8aba2be78
- iOS 虚拟定位工具，基于本地 HTTP 代理 MITM 方案 - MapKit 原生地图体验，支持搜索、收藏、实时定位 - 完整的设置引导流程（证书安装、WiFi 代理配置、环境验证） - 支持 iOS 15+，SwiftUI 构建
410 lines
12 KiB
Go
410 lines
12 KiB
Go
package main
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import (
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"bytes"
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"context"
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crand "crypto/rand"
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"crypto/tls"
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"encoding/pem"
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"fmt"
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"io"
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"log"
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"net"
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"net/http"
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"sort"
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"strconv"
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"strings"
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"sync"
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"time"
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"github.com/elazarl/goproxy"
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)
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const proxyPort = 8888
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var (
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stateMu sync.Mutex
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currentLat float64
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currentLon float64
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currentEnabled bool
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currentAccuracy int
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globalCACert *tls.Certificate
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verifyToken string
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logMu sync.Mutex
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logEntries []string
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)
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func logEvent(msg string) {
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line := time.Now().Format("15:04:05.000") + " " + msg
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logMu.Lock()
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logEntries = append(logEntries, line)
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if len(logEntries) > 200 {
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logEntries = logEntries[len(logEntries)-200:]
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}
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logMu.Unlock()
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log.Printf("%s", msg)
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}
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func drainLogs() string {
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logMu.Lock()
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defer logMu.Unlock()
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if len(logEntries) == 0 {
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return ""
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}
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out := strings.Join(logEntries, "\n")
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logEntries = nil
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return out
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}
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func isWlocHost(host string) bool {
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host = strings.ToLower(strings.TrimSuffix(host, "."))
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if strings.Contains(host, ":") {
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if h, _, err := net.SplitHostPort(host); err == nil {
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host = h
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}
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}
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return host == "gs-loc.apple.com" || host == "gs-loc-cn.apple.com"
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}
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func newProxy(cert *tls.Certificate) *goproxy.ProxyHttpServer {
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proxy := goproxy.NewProxyHttpServer()
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proxy.Verbose = false
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// Handle non-proxy requests (e.g. Safari browsing directly to 127.0.0.1:8888)
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proxy.NonproxyHandler = http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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if r.URL.Path == "/cert" {
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stateMu.Lock()
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cert := globalCACert
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stateMu.Unlock()
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if cert != nil {
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certPEM := pem.EncodeToMemory(&pem.Block{Type: "CERTIFICATE", Bytes: cert.Certificate[0]})
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w.Header().Set("Content-Type", "application/x-x509-ca-cert")
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w.Header().Set("Content-Disposition", "attachment; filename=wloccore-ca.crt")
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w.Write(certPEM)
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return
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}
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w.WriteHeader(http.StatusServiceUnavailable)
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w.Write([]byte("CA certificate not yet generated"))
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return
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}
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if r.URL.Path == "/" {
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w.Header().Set("Content-Type", "text/html; charset=utf-8")
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w.Write([]byte(`<!DOCTYPE html><html><head><meta charset="utf-8"><meta http-equiv="refresh" content="0;url=/cert"><title>CA Certificate</title></head><body><p><a href="/cert">Download CA certificate</a></p></body></html>`))
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return
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}
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if r.URL.Path == "/coords" {
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stateMu.Lock()
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enabled, lat, lon := currentEnabled, currentLat, currentLon
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stateMu.Unlock()
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w.Header().Set("Content-Type", "application/json")
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w.Write([]byte(fmt.Sprintf(`{"enabled":%t,"lat":%.6f,"lon":%.6f,"accuracy":%d}`, enabled, lat, lon, currentAccuracy)))
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return
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}
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if r.URL.Path == "/proxy.mobileconfig" || r.URL.Path == "/proxy.mobileconfig/" {
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w.Header().Set("Content-Type", "application/x-apple-aspen-config")
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w.Header().Set("Content-Disposition", "attachment; filename=paopao-proxy.mobileconfig")
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w.Write([]byte(generateProxyMobileConfig()))
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return
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}
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// Serve cert download page for rendoor.cert-like hosts
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if r.Host == "rendoor.cert" || strings.HasPrefix(r.Host, "rendoor.cert:") {
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stateMu.Lock()
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cert := globalCACert
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stateMu.Unlock()
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if cert != nil && r.URL.Path == "/cert" {
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certPEM := pem.EncodeToMemory(&pem.Block{Type: "CERTIFICATE", Bytes: cert.Certificate[0]})
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w.Header().Set("Content-Type", "application/x-x509-ca-cert")
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w.Header().Set("Content-Disposition", "attachment; filename=wloccore-ca.crt")
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w.Write(certPEM)
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return
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}
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w.Header().Set("Content-Type", "text/html; charset=utf-8")
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w.Write([]byte(`<!DOCTYPE html><html><head><meta charset="utf-8"><meta http-equiv="refresh" content="2;url=/cert"><title>CA Certificate</title></head><body><p>Downloading CA certificate...</p></body></html>`))
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return
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}
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w.WriteHeader(http.StatusBadGateway)
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w.Write([]byte("This is a proxy server. Use Safari to visit http://127.0.0.1:8888/proxy.mobileconfig for proxy setup, or http://rendoor.cert for CA certificate."))
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})
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if cert != nil {
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mitmAction := &goproxy.ConnectAction{
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Action: goproxy.ConnectMitm,
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TLSConfig: goproxy.TLSConfigFromCA(cert),
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}
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proxy.OnRequest().HandleConnectFunc(func(host string, ctx *goproxy.ProxyCtx) (*goproxy.ConnectAction, string) {
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if isWlocHost(host) {
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logEvent("CONNECT " + host + " -> MITM")
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return mitmAction, host
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}
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// MITM baidu.com for WiFi proxy detection
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h := host
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if h2, _, err := net.SplitHostPort(host); err == nil {
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h = h2
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}
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if h == "baidu.com" || h == "www.baidu.com" || strings.HasSuffix(h, ".baidu.com") {
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logEvent("CONNECT " + host + " -> MITM (verify)")
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return mitmAction, host
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}
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logEvent("CONNECT " + host + " -> passthrough")
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return goproxy.OkConnect, host
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})
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}
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proxy.OnRequest().DoFunc(func(req *http.Request, ctx *goproxy.ProxyCtx) (*http.Request, *http.Response) {
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body := []byte(nil)
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if req.Body != nil {
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body, _ = io.ReadAll(req.Body)
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req.Body.Close()
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req.Body = io.NopCloser(bytes.NewReader(body))
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}
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logEvent(fmt.Sprintf("proxy request target=%s method=%s path=%s size=%d body_prefix=%s",
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req.Host, req.Method, req.URL.Path, len(body), hexPrefix(body, 64)))
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return serveLocalRequests(req, ctx)
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})
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proxy.OnResponse().DoFunc(patchWlocResponse)
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return proxy
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}
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func serveLocalRequests(req *http.Request, ctx *goproxy.ProxyCtx) (*http.Request, *http.Response) {
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host := strings.ToLower(req.Host)
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// 代理验证拦截：baidu.com/paopao-verify-* → 返回 token
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h := host
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if h2, _, err := net.SplitHostPort(host); err == nil {
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h = h2
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}
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if (h == "baidu.com" || h == "www.baidu.com") && strings.HasPrefix(req.URL.Path, "/paopao-verify-") {
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token := strings.TrimPrefix(req.URL.Path, "/paopao-verify-")
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logEvent("verify request path=" + req.URL.Path + " token=" + token)
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if checkVerifyToken(token) {
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resp := goproxy.NewResponse(req, "text/plain", http.StatusOK, token)
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resp.Header.Set("Cache-Control", "no-store")
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return req, resp
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}
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}
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if host != "rendoor.cert" && host != "www.rendoor.cert" {
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return req, nil
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}
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stateMu.Lock()
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cert := globalCACert
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stateMu.Unlock()
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if cert == nil {
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return req, nil
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}
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if req.URL.Path == "/cert" {
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certPEM := pem.EncodeToMemory(&pem.Block{Type: "CERTIFICATE", Bytes: cert.Certificate[0]})
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resp := goproxy.NewResponse(req, "application/x-x509-ca-cert", http.StatusOK, string(certPEM))
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resp.Header.Set("Content-Disposition", `attachment; filename=wloccore-ca.crt`)
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return req, resp
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}
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html := `<!DOCTYPE html>
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<html>
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<head>
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<meta charset="utf-8">
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<meta http-equiv="refresh" content="2;url=/cert">
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<title>Preparing Certificate</title>
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</head>
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<body>
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<p>正在准备 CA 证书，如未弹出请点击 <a href="/cert">这里</a>。</p>
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</body>
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</html>`
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resp := goproxy.NewResponse(req, "text/html; charset=utf-8", http.StatusOK, html)
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return req, resp
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}
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func patchWlocResponse(resp *http.Response, ctx *goproxy.ProxyCtx) *http.Response {
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if resp == nil || resp.Request == nil {
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return resp
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}
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if !isWlocHost(resp.Request.Host) || resp.Request.URL.Path != "/clls/wloc" || resp.Request.Method != http.MethodPost {
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return resp
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}
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stateMu.Lock()
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enabled, lat, lon, accuracy := currentEnabled, currentLat, currentLon, currentAccuracy
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stateMu.Unlock()
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originalBody := resp.Body
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body, err := io.ReadAll(originalBody)
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originalBody.Close()
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if err != nil {
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logEvent("wloc response read failed: " + err.Error())
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resp.Body = io.NopCloser(bytes.NewReader(body))
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return resp
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}
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logEvent(fmt.Sprintf("wloc upstream response status=%d size=%d headers=[%s] body_prefix=%s",
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resp.StatusCode, len(body), summarizeHeaders(resp.Header), hexPrefix(body, 64)))
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if !enabled {
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logEvent("wloc upstream response passed through (spoofing disabled)")
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resp.Body = io.NopCloser(bytes.NewReader(body))
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return resp
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}
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if resp.StatusCode != http.StatusOK {
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logEvent(fmt.Sprintf("wloc upstream response passed through (status %d != 200)", resp.StatusCode))
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resp.Body = io.NopCloser(bytes.NewReader(body))
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return resp
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}
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if len(body) == 0 {
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logEvent("wloc upstream response empty, passed through")
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resp.Body = io.NopCloser(bytes.NewReader(body))
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return resp
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}
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patched, stats, err := patchResponseBody(body, wlocCoords{Latitude: lat, Longitude: lon, Accuracy: accuracy})
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if err != nil {
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logEvent("wloc patch skipped: " + err.Error())
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resp.Body = io.NopCloser(bytes.NewReader(body))
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return resp
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}
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if bytes.Equal(patched, body) {
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logEvent("wloc patch produced identical body, passed through")
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resp.Body = io.NopCloser(bytes.NewReader(body))
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return resp
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}
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resp.Body = io.NopCloser(bytes.NewReader(patched))
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resp.ContentLength = int64(len(patched))
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resp.Header.Del("Content-Encoding")
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resp.Header.Del("Transfer-Encoding")
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resp.Header.Set("Content-Length", strconv.Itoa(len(patched)))
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logEvent(fmt.Sprintf("wloc patched target=%.6f,%.6f accuracy=%d locations=%d wifi=%d cell=%d skipped=%d in=%d out=%d body_prefix=%s",
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lat, lon, accuracy, stats.Locations, stats.WiFi, stats.Cell, stats.Skipped, len(body), len(patched), hexPrefix(patched, 64)))
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return resp
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}
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func hexPrefix(b []byte, n int) string {
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if len(b) > n {
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b = b[:n]
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}
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return fmt.Sprintf("%x", b)
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}
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func summarizeHeaders(h http.Header) string {
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if len(h) == 0 {
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return ""
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}
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parts := make([]string, 0, len(h))
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for k, v := range h {
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parts = append(parts, k+"="+strings.Join(v, ","))
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}
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sort.Strings(parts)
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return strings.Join(parts, "; ")
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}
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func generateProxyMobileConfig() string {
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return `<?xml version="1.0" encoding="UTF-8"?>
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<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
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<plist version="1.0">
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<dict>
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<key>PayloadContent</key>
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<array>
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<dict>
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<key>PayloadDescription</key>
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<string>Configures a global HTTP proxy for location spoofing.</string>
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<key>PayloadDisplayName</key>
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<string>Paopao Location Proxy</string>
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<key>PayloadIdentifier</key>
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<string>com.paopaolabs.location-spoofer.proxy.payload</string>
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<key>PayloadType</key>
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<string>com.apple.proxy.http.global</string>
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<key>PayloadUUID</key>
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<string>` + uuidString() + `</string>
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<key>PayloadVersion</key>
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<integer>1</integer>
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<key>GlobalHTTPProxy</key>
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<dict>
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<key>ProxyServer</key>
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<string>127.0.0.1</string>
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<key>ProxyServerPort</key>
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<integer>8888</integer>
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<key>ProxyType</key>
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<string>Manual</string>
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</dict>
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</dict>
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</array>
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<key>PayloadDisplayName</key>
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<string>Paopao Location Proxy</string>
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<key>PayloadIdentifier</key>
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<string>com.paopaolabs.location-spoofer.proxy</string>
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<key>PayloadType</key>
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<string>Configuration</string>
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<key>PayloadUUID</key>
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<string>` + uuidString() + `</string>
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<key>PayloadVersion</key>
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<integer>1</integer>
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</dict>
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</plist>`
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}
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func uuidString() string {
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return fmt.Sprintf("%08x-%04x-%04x-%04x-%012x",
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randomUint32(), randomUint32()&0xFFFF,
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(randomUint32()|0x4000)&0x4FFF,
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(randomUint32()|0x8000)&0xBFFF,
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uint64(randomUint32())<<32|uint64(randomUint32()))
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}
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func randomUint32() uint32 {
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b := make([]byte, 4)
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crand.Read(b)
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return uint32(b[0])<<24 | uint32(b[1])<<16 | uint32(b[2])<<8 | uint32(b[3])
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}
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func startProxy(certPEM, keyPEM []byte, lat, lon float64, enabled bool, accuracy int) (*http.Server, error) {
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cert, err := parseCA(certPEM, keyPEM)
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if err != nil {
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return nil, err
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}
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stateMu.Lock()
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globalCACert = cert
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currentLat, currentLon, currentEnabled, currentAccuracy = lat, lon, enabled, accuracy
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stateMu.Unlock()
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listener, err := net.Listen("tcp", fmt.Sprintf("127.0.0.1:%d", proxyPort))
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if err != nil {
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return nil, err
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}
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srv := &http.Server{Handler: newProxy(cert)}
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go func() {
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if err := srv.Serve(listener); err != nil && err != http.ErrServerClosed {
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logEvent("proxy server error: " + err.Error())
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}
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}()
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logEvent("proxy started on 127.0.0.1:8888")
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return srv, nil
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}
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func stopProxy(srv *http.Server) error {
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if srv == nil {
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return nil
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}
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ctx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
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defer cancel()
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err := srv.Shutdown(ctx)
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stateMu.Lock()
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globalCACert = nil
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stateMu.Unlock()
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return err
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}
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func refreshVerifyToken() string {
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token := fmt.Sprintf("%04x", uuidString())
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stateMu.Lock()
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verifyToken = token
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stateMu.Unlock()
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return token
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}
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func checkVerifyToken(token string) bool {
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stateMu.Lock()
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defer stateMu.Unlock()
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return verifyToken != "" && verifyToken == token
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}
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