{"id":521,"date":"2025-02-06T23:27:38","date_gmt":"2025-02-06T23:27:38","guid":{"rendered":"https:\/\/proxyboys.net\/tech\/webrtc-leak\/"},"modified":"2025-02-06T23:27:38","modified_gmt":"2025-02-06T23:27:38","slug":"webrtc-leak","status":"publish","type":"post","link":"https:\/\/proxyboys.net\/ja\/tech\/webrtc-leak\/","title":{"rendered":"WebRTC \u30ea\u30fc\u30af"},"content":{"rendered":"<h3>\u30d7\u30ed\u30ad\u30b7 \u30e6\u30fc\u30b6\u30fc\u5411\u3051 WebRTC \u30ea\u30fc\u30af\u306e\u7406\u89e3: \u9ad8\u5ea6\u306a\u5206\u6790<\/h3>\n<p>WebRTC (Web Real-Time Communication) \u306f\u3001\u4e2d\u9593\u30b5\u30fc\u30d0\u30fc\u3092\u5fc5\u8981\u3068\u305b\u305a\u306b Web \u30d6\u30e9\u30a6\u30b6\u30fc\u9593\u3067\u76f4\u63a5\u30d4\u30a2\u30c4\u30fc\u30d4\u30a2\u63a5\u7d9a\u3092\u53ef\u80fd\u306b\u3059\u308b\u3088\u3046\u306b\u8a2d\u8a08\u3055\u308c\u305f\u5f37\u529b\u306a\u30d7\u30ed\u30c8\u30b3\u30eb\u3067\u3059\u3002\u3053\u306e\u30c6\u30af\u30ce\u30ed\u30b8\u306b\u3088\u308a\u3001\u30b7\u30fc\u30e0\u30ec\u30b9\u306a\u97f3\u58f0\u3001\u30d3\u30c7\u30aa\u3001\u304a\u3088\u3073\u30c7\u30fc\u30bf\u901a\u4fe1\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u304c\u3001\u533f\u540d\u6027\u3068\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u306e\u305f\u3081\u306b\u30d7\u30ed\u30ad\u30b7\u306b\u4f9d\u5b58\u3057\u3066\u3044\u308b\u30e6\u30fc\u30b6\u30fc\u306b\u3068\u3063\u3066\u306f\u3001WebRTC \u306e\u6f0f\u6d29\u3068\u3044\u3046\u5927\u304d\u306a\u61f8\u5ff5\u304c\u751f\u3058\u307e\u3059\u3002<\/p>\n<h4>WebRTC \u30ea\u30fc\u30af\u3068\u306f\u4f55\u3067\u3059\u304b?<\/h4>\n<p>WebRTC \u30ea\u30fc\u30af\u306f\u3001\u30d7\u30ed\u30ad\u30b7\u307e\u305f\u306f VPN \u3092\u4ecb\u3057\u3066\u533f\u540d\u5316\u3055\u308c\u308b\u306e\u304c\u7406\u60f3\u7684\u3067\u3042\u308b\u30bb\u30c3\u30b7\u30e7\u30f3\u4e2d\u306b\u30e6\u30fc\u30b6\u30fc\u306e\u5b9f\u969b\u306e IP \u30a2\u30c9\u30ec\u30b9\u304c\u516c\u958b\u3055\u308c\u305f\u3068\u304d\u306b\u767a\u751f\u3057\u307e\u3059\u3002\u3053\u306e\u30ea\u30fc\u30af\u306f\u3001WebRTC \u304c\u5f93\u6765\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u8a2d\u5b9a\u3092\u30d0\u30a4\u30d1\u30b9\u3057\u3001\u30d7\u30ed\u30ad\u30b7 \u30b5\u30fc\u30d0\u30fc\u306b\u63a5\u7d9a\u3057\u3066\u3044\u308b\u5834\u5408\u3067\u3082\u3001\u30d6\u30e9\u30a6\u30b6\u30fc\u304c\u76f4\u63a5\u63a5\u7d9a\u3092\u78ba\u7acb\u3057\u3066\u30e6\u30fc\u30b6\u30fc\u306e\u5b9f\u969b\u306e IP \u30a2\u30c9\u30ec\u30b9\u3092\u660e\u3089\u304b\u306b\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u305f\u3081\u306b\u767a\u751f\u3057\u307e\u3059\u3002<\/p>\n<p><strong>\u4ed5\u7d44\u307f:<\/strong><br \/>\n1. <strong>\u30d4\u30a2\u63a5\u7d9a\u306e\u958b\u59cb:<\/strong> WebRTC \u306f\u3001\u30d4\u30a2\u9593\u306e\u63a5\u7d9a\u3092\u78ba\u7acb\u3059\u308b\u305f\u3081\u306b\u30b7\u30b0\u30ca\u30ea\u30f3\u30b0 \u30e1\u30ab\u30cb\u30ba\u30e0\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002\u3053\u308c\u306b\u306f\u3001\u30e6\u30fc\u30b6\u30fc\u306e\u30ed\u30fc\u30ab\u30eb IP \u30a2\u30c9\u30ec\u30b9\u3068\u30d1\u30d6\u30ea\u30c3\u30af IP \u30a2\u30c9\u30ec\u30b9\u304c\u8aa4\u3063\u3066\u516c\u958b\u3055\u308c\u308b\u53ef\u80fd\u6027\u306e\u3042\u308b\u60c5\u5831 (ICE \u5019\u88dc\u306a\u3069) \u306e\u4ea4\u63db\u304c\u542b\u307e\u308c\u307e\u3059\u3002<br \/>\n2. <strong>STUN\/TURN \u30b5\u30fc\u30d0\u30fc:<\/strong> \u63a5\u7d9a\u3092\u5bb9\u6613\u306b\u3059\u308b\u305f\u3081\u306b\u3001WebRTC \u3067\u306f\u591a\u304f\u306e\u5834\u5408\u3001STUN (Session Traversal Utilities for NAT) \u30b5\u30fc\u30d0\u30fc\u3068 TURN (Traversal Using Relays around NAT) \u30b5\u30fc\u30d0\u30fc\u3092\u63a1\u7528\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u30b5\u30fc\u30d0\u30fc\u306f\u30d1\u30d6\u30ea\u30c3\u30af IP \u30a2\u30c9\u30ec\u30b9\u306e\u691c\u51fa\u306b\u5f79\u7acb\u3061\u307e\u3059\u304c\u3001\u9069\u5207\u306b\u7ba1\u7406\u3055\u308c\u3066\u3044\u306a\u3044\u5834\u5408\u306f\u6f0f\u6d29\u306b\u3064\u306a\u304c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<br \/>\n3. <strong>\u30d6\u30e9\u30a6\u30b6\u306e\u52d5\u4f5c:<\/strong> \u6700\u8fd1\u306e\u30d6\u30e9\u30a6\u30b6\u306e\u307b\u3068\u3093\u3069\u306f\u30c7\u30d5\u30a9\u30eb\u30c8\u3067 WebRTC \u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u3044\u307e\u3059\u3002\u3064\u307e\u308a\u3001\u660e\u793a\u7684\u306b\u7121\u52b9\u306b\u3057\u306a\u3044\u9650\u308a\u3001\u77e5\u3089\u306a\u3044\u3046\u3061\u306b IP \u30a2\u30c9\u30ec\u30b9\u304c\u516c\u958b\u3055\u308c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<h3>\u6bd4\u8f03\u8868: WebRTC \u30ea\u30fc\u30af \u30b7\u30ca\u30ea\u30aa\u3068\u30ea\u30fc\u30af\u306a\u3057\u30b7\u30ca\u30ea\u30aa<\/h3>\n<table>\n<thead>\n<tr>\n<th>\u7279\u5fb4<\/th>\n<th>WebRTC \u30ea\u30fc\u30af\u306e\u30b7\u30ca\u30ea\u30aa<\/th>\n<th>WebRTC \u30ea\u30fc\u30af\u306a\u3057\u306e\u30b7\u30ca\u30ea\u30aa<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>\u30d7\u30ed\u30ad\u30b7\u30b5\u30fc\u30d0\u30fc\u306e\u4f7f\u7528<\/strong><\/td>\n<td>\u30e6\u30fc\u30b6\u30fc\u306f\u30d7\u30ed\u30ad\u30b7\u306b\u63a5\u7d9a\u3057\u3066\u3044\u307e\u3059<\/td>\n<td>\u30e6\u30fc\u30b6\u30fc\u306f\u30d7\u30ed\u30ad\u30b7\u306b\u63a5\u7d9a\u3057\u3066\u3044\u307e\u3059<\/td>\n<\/tr>\n<tr>\n<td><strong>IP\u30a2\u30c9\u30ec\u30b9\u306e\u9732\u51fa<\/strong><\/td>\n<td>\u5b9f\u969b\u306eIP\u30a2\u30c9\u30ec\u30b9\u304c\u516c\u958b\u3055\u308c\u308b<\/td>\n<td>\u30d7\u30ed\u30ad\u30b7IP\u306e\u307f\u8868\u793a\u3055\u308c\u307e\u3059<\/td>\n<\/tr>\n<tr>\n<td><strong>\u30d6\u30e9\u30a6\u30b6\u8a2d\u5b9a<\/strong><\/td>\n<td>WebRTC \u304c\u6709\u52b9\u306b\u306a\u3063\u3066\u304a\u308a\u3001\u8a2d\u5b9a\u304c\u8aa4\u3063\u3066\u3044\u308b<\/td>\n<td>WebRTC \u304c\u7121\u52b9\u307e\u305f\u306f\u9069\u5207\u306b\u8a2d\u5b9a\u3055\u308c\u3066\u3044\u308b<\/td>\n<\/tr>\n<tr>\n<td><strong>\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u30ea\u30b9\u30af\u30ec\u30d9\u30eb<\/strong><\/td>\n<td>\u9ad8\u3044<\/td>\n<td>\u4f4e\u3044<\/td>\n<\/tr>\n<tr>\n<td><strong>\u30e6\u30fc\u30b6\u30fc\u306e\u8a8d\u8b58<\/strong><\/td>\n<td>\u6f0f\u308c\u306b\u6c17\u3065\u304b\u306a\u3044\u3053\u3068\u304c\u591a\u3044<\/td>\n<td>\u4e00\u822c\u7684\u306b\u3001\u72b6\u6cc1\u3092\u8a8d\u8b58\u3057\u3001\u7a4d\u6975\u7684\u306b\u884c\u52d5\u3059\u308b<\/td>\n<\/tr>\n<tr>\n<td><strong>\u30c7\u30fc\u30bf\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3<\/strong><\/td>\n<td>\u59a5\u5354\u3057\u305f<\/td>\n<td>\u533f\u540d\u6027\u306b\u3088\u308a\u5b89\u5168<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>\u5b9f\u969b\u306e\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9: \u30d7\u30ed\u30ad\u30b7 \u30e6\u30fc\u30b6\u30fc\u306b\u3068\u3063\u3066\u306e WebRTC \u30ea\u30fc\u30af\u8a8d\u8b58\u306e\u91cd\u8981\u6027<\/h3>\n<p>\u653f\u6cbb\u7684\u306b\u654f\u611f\u306a\u5730\u57df\u3067\u6d3b\u52d5\u3059\u308b\u30b8\u30e3\u30fc\u30ca\u30ea\u30b9\u30c8\u304c\u3001\u60c5\u5831\u6e90\u3068\u5b89\u5168\u306b\u901a\u4fe1\u3057\u3001\u8abf\u67fb\u3092\u884c\u3046\u305f\u3081\u306b\u30d7\u30ed\u30ad\u30b7\u3092\u5229\u7528\u3057\u3066\u3044\u308b\u3068\u3053\u308d\u3092\u60f3\u50cf\u3057\u3066\u304f\u3060\u3055\u3044\u3002WebRTC \u304c\u6709\u52b9\u306b\u306a\u3063\u3066\u3044\u308b\u30d6\u30e9\u30a6\u30b6\u3092\u4f7f\u7528\u3057\u3066\u3001\u30b8\u30e3\u30fc\u30ca\u30ea\u30b9\u30c8\u306f\u77e5\u3089\u306a\u3044\u3046\u3061\u306b\u60c5\u5831\u63d0\u4f9b\u8005\u3068\u30d3\u30c7\u30aa\u901a\u8a71\u3092\u958b\u59cb\u3057\u307e\u3059\u3002\u901a\u8a71\u304c\u63a5\u7d9a\u3055\u308c\u308b\u3068\u3001\u30b8\u30e3\u30fc\u30ca\u30ea\u30b9\u30c8\u306e\u5b9f\u969b\u306e IP \u30a2\u30c9\u30ec\u30b9\u304c WebRTC \u3092\u901a\u3058\u3066\u6f0f\u6d29\u3057\u3001\u30aa\u30f3\u30e9\u30a4\u30f3\u6d3b\u52d5\u3092\u76e3\u8996\u3057\u3066\u3044\u308b\u53ef\u80fd\u6027\u306e\u3042\u308b\u6575\u5bfe\u8005\u306b\u30b8\u30e3\u30fc\u30ca\u30ea\u30b9\u30c8\u306e\u5c45\u5834\u6240\u304c\u660e\u3089\u304b\u306b\u306a\u308a\u3001\u5b89\u5168\u304c\u5371\u967a\u306b\u3055\u3089\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u30b7\u30ca\u30ea\u30aa\u306f\u3001\u30d7\u30ed\u30ad\u30b7 \u30e6\u30fc\u30b6\u30fc\u3001\u7279\u306b\u9ad8\u30ea\u30b9\u30af\u74b0\u5883\u3067\u64cd\u4f5c\u3059\u308b\u30e6\u30fc\u30b6\u30fc\u304c WebRTC \u30ea\u30fc\u30af\u3092\u7406\u89e3\u3057\u3001\u8efd\u6e1b\u3059\u308b\u5fc5\u8981\u6027\u3092\u5f37\u8abf\u3057\u3066\u3044\u307e\u3059\u3002WebRTC \u3092\u7121\u52b9\u306b\u3059\u308b\u304b\u3001\u30ea\u30fc\u30af\u4fdd\u8b77\u3092\u63d0\u4f9b\u3059\u308b\u30d6\u30e9\u30a6\u30b6\u30fc\u3084\u62e1\u5f35\u6a5f\u80fd\u3092\u5229\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u30e6\u30fc\u30b6\u30fc\u306f\u533f\u540d\u6027\u3092\u7dad\u6301\u3057\u3001\u901a\u4fe1\u3092\u4fdd\u8b77\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<h3>\u7d50\u8ad6<\/h3>\n<p>\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u3092\u78ba\u4fdd\u3057\u306a\u304c\u3089\u30c7\u30b8\u30bf\u30eb\u74b0\u5883\u3092\u30ca\u30d3\u30b2\u30fc\u30c8\u3059\u308b\u3053\u3068\u306f\u3001\u3057\u3070\u3057\u3070\u5371\u967a\u306a\u732b\u3068\u30cd\u30ba\u30df\u306e\u30b2\u30fc\u30e0\u306e\u3088\u3046\u306b\u611f\u3058\u3089\u308c\u307e\u3059\u3002WebRTC \u6f0f\u6d29\u306f\u3001\u30e6\u30fc\u30b6\u30fc\u306e\u540c\u610f\u3084\u8a8d\u8b58\u306a\u3057\u306b\u6a5f\u5bc6\u60c5\u5831\u3092\u516c\u958b\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u305f\u3081\u3001\u30d7\u30ed\u30ad\u30b7\u306b\u4f9d\u5b58\u3057\u3066\u3044\u308b\u4eba\u306b\u3068\u3063\u3066\u7279\u306b\u9670\u967a\u306a\u8105\u5a01\u3068\u306a\u308a\u307e\u3059\u3002 <\/p>\n<p>\u3053\u306e\u8907\u96d1\u306a\u554f\u984c\u306b\u95a2\u3059\u308b Boudewijn \u6c0f\u306e\u6d1e\u5bdf\u306f\u3001\u8a8d\u8b58\u3068\u4e8b\u524d\u5bfe\u7b56\u306e\u91cd\u8981\u6027\u3092\u6d6e\u304d\u5f6b\u308a\u306b\u3057\u3066\u3044\u307e\u3059\u3002WebRTC \u306e\u8907\u96d1\u3055\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u3067\u3001\u30e6\u30fc\u30b6\u30fc\u306f\u6f5c\u5728\u7684\u306a\u8105\u5a01\u304b\u3089\u3088\u308a\u9069\u5207\u306b\u8eab\u3092\u5b88\u308a\u3001\u30aa\u30f3\u30e9\u30a4\u30f3 \u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u3092\u533f\u540d\u3067\u5b89\u5168\u306b\u4fdd\u8b77\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u3057\u305f\u304c\u3063\u3066\u3001\u521d\u5fc3\u8005\u3067\u3082\u719f\u7df4\u3057\u305f\u6280\u8853\u5c02\u9580\u5bb6\u3067\u3082\u3001WebRTC \u3068\u305d\u306e\u5f71\u97ff\u306b\u3064\u3044\u3066\u7406\u89e3\u3059\u308b\u305f\u3081\u306b\u6642\u9593\u3092\u304b\u3051\u308b\u3053\u3068\u306f\u3001\u5358\u306b\u63a8\u5968\u3055\u308c\u308b\u3060\u3051\u3067\u306a\u304f\u3001\u4e0d\u53ef\u6b20\u3067\u3059\u3002<\/p>","protected":false},"excerpt":{"rendered":"<p>Understanding WebRTC Leak for Proxy Users: An Advanced Breakdown WebRTC (Web Real-Time Communication) is a powerful protocol designed to enable peer-to-peer connections directly between web browsers without the need for intermediary servers. While this technology facilitates seamless voice, video, and data communication, it introduces a significant concern for users relying on proxies for anonymity and privacy\u2014WebRTC leaks. What is WebRTC Leak? A WebRTC leak occurs when a user&#8217;s real IP address is exposed during a session that should ideally be anonymized through a proxy or a VPN. This leak happens because WebRTC can bypass traditional network settings, allowing the browser to establish direct connections that can reveal the user&#8217;s true [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":522,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[188],"tags":[281,113,280,173,91,24,110,215,47,279],"class_list":["post-521","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tech","tag-browser-security","tag-cybersecurity","tag-data-leak","tag-internet-safety","tag-ip-address","tag-online-anonymity","tag-privacy","tag-security","tag-vpn","tag-webrtc"],"acf":[],"_links":{"self":[{"href":"https:\/\/proxyboys.net\/ja\/wp-json\/wp\/v2\/posts\/521","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/proxyboys.net\/ja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/proxyboys.net\/ja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/proxyboys.net\/ja\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/proxyboys.net\/ja\/wp-json\/wp\/v2\/comments?post=521"}],"version-history":[{"count":0,"href":"https:\/\/proxyboys.net\/ja\/wp-json\/wp\/v2\/posts\/521\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/proxyboys.net\/ja\/wp-json\/wp\/v2\/media\/522"}],"wp:attachment":[{"href":"https:\/\/proxyboys.net\/ja\/wp-json\/wp\/v2\/media?parent=521"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/proxyboys.net\/ja\/wp-json\/wp\/v2\/categories?post=521"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/proxyboys.net\/ja\/wp-json\/wp\/v2\/tags?post=521"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}