{"id":1464,"date":"2020-03-17T22:05:00","date_gmt":"2020-03-17T14:05:00","guid":{"rendered":"https:\/\/www.yumefx.com\/?p=1464"},"modified":"2021-03-03T14:22:45","modified_gmt":"2021-03-03T06:22:45","slug":"socks5%e5%8d%8f%e8%ae%ae%e7%ae%80%e4%bb%8b","status":"publish","type":"post","link":"https:\/\/www.yumefx.com\/?p=1464","title":{"rendered":"socks5\u534f\u8bae\u7b80\u4ecb"},"content":{"rendered":"\n<p>\u6216\u8bb8\u4f60\u6ca1\u542c\u8bf4\u8fc7socks5\uff0c\u4f46\u4f60\u4e00\u5b9a\u542c\u8bf4\u8fc7SS\uff0cSS\u5185\u90e8\u4f7f\u7528\u7684\u6b63\u662fsocks5\u534f\u8bae\u3002<\/p>\n<h1>\u00a0<\/h1>\n<h1 style=\"text-align: center;\">\u4ec0\u4e48\u662fsocks5\uff1f<\/h1>\n<p>socks\u662f\u201dSocketS\u201d\u7684\u7f29\u5199\uff0c\u56e0\u6b64socks5\u4e5f\u53ebsockets5\u3002<\/p>\n<p>socks\u662f\u4e00\u79cd\u7f51\u7edc\u4f20\u8f93\u534f\u8bae\uff0c\u6839\u636eOSI\u4e03\u5c42\u6a21\u578b\u6765\u5212\u5206\uff0cSOCKS\u5c5e\u4e8e\u4f1a\u8bdd\u5c42\u534f\u8bae\uff0c\u4f4d\u4e8e\u8868\u793a\u5c42\u4e0e\u4f20\u8f93\u5c42\u4e4b\u95f4\u3002<\/p>\n<p>\u5f53\u9632\u706b\u5899\u540e\u7684\u5ba2\u6237\u7aef\u8981\u8bbf\u95ee\u5916\u90e8\u7684\u670d\u52a1\u5668\u65f6\uff0c\u5c31\u8ddfsocks\u4ee3\u7406\u670d\u52a1\u5668\u8fde\u63a5\u3002\u8be5\u534f\u8bae\u8bbe\u8ba1\u4e4b\u521d\u662f\u4e3a\u4e86\u8ba9\u6709\u6743\u9650\u7684\u7528\u6237\u53ef\u4ee5\u7a7f\u8fc7\u8fc7\u9632\u706b\u5899\u7684\u9650\u5236\uff0c\u4f7f\u5f97\u9ad8\u6743\u9650\u7528\u6237\u53ef\u4ee5\u8bbf\u95ee\u5916\u90e8\u8d44\u6e90\u3002\u7ecf\u8fc710\u4f59\u5e74\u7684\u65f6\u95f4\uff0c\u5927\u91cf\u7684\u7f51\u7edc\u5e94\u7528\u7a0b\u5e8f\u90fd\u652f\u6301socks5\u4ee3\u7406\u3002<\/p>\n<p>\u8fd9\u4e2a\u534f\u8bae\u6700\u521d\u7531David Koblas\u5f00\u53d1\uff0c\u800c\u540e\u7531NEC\u7684Ying-Da Lee\u5c06\u5176\u6269\u5c55\u5230\u7248\u672c4\uff0c\u6700\u65b0\u534f\u8bae\u662f\u7248\u672c5\uff0c\u4e0e\u524d\u4e00\u7248\u672c\u76f8\u6bd4\uff0csocks5\u505a\u4e86\u4ee5\u4e0b\u589e\u5f3a\uff1a<\/p>\n<ul>\n<li>\u589e\u52a0\u5bf9UDP\u534f\u8bae\u7684\u652f\u6301\uff1b<\/li>\n<li>\u652f\u6301\u591a\u79cd\u7528\u6237\u8eab\u4efd\u9a8c\u8bc1\u65b9\u5f0f\u548c\u901a\u4fe1\u52a0\u5bc6\u65b9\u5f0f\uff1b<\/li>\n<li>\u4fee\u6539\u4e86socks\u670d\u52a1\u5668\u8fdb\u884c\u57df\u540d\u89e3\u6790\u7684\u65b9\u6cd5\uff0c\u4f7f\u5176\u66f4\u52a0\u4f18\u96c5\uff1b<\/li>\n<\/ul>\n<h1>\u00a0<\/h1>\n<h1 style=\"text-align: center;\">socks5\u4f7f\u7528\u573a\u666f<\/h1>\n<p>socks\u534f\u8bae\u7684\u8bbe\u8ba1\u521d\u8877\u662f\u5728\u4fdd\u8bc1\u7f51\u7edc\u9694\u79bb\u7684\u60c5\u51b5\u4e0b\uff0c\u63d0\u9ad8\u90e8\u5206\u4eba\u5458\u7684\u7f51\u7edc\u8bbf\u95ee\u6743\u9650\uff0c\u4f46\u4eba\u4eec\u73b0\u5728\u4e3b\u8981\u7528\u6765\u7a81\u7834\u7f51\u7edc\u901a\u4fe1\u9650\u5236\uff0c\u8fd9\u548c\u8be5\u534f\u8bae\u7684\u8bbe\u8ba1\u521d\u8877\u6b63\u597d\u76f8\u53cd\u3002<\/p>\n<p>\u4e0b\u9762\u662f\u6bd4\u8f83\u5e38\u89c1\u7684\u4f7f\u7528\u573a\u666f\uff1a<\/p>\n<ul>\n<li>\u7f8e\u56fd\u67d0\u7f51\u6e38\u7684\u670d\u52a1\u5668\u4ec5\u5141\u8bb8\u672c\u56fd\u7684IP\u8fdb\u884c\u8fde\u63a5\u3002\u975e\u7f8e\u56fd\u73a9\u5bb6\u4e3a\u4e86\u7a81\u7834\u8fd9\u79cd\u9650\u5236\uff0c\u53ef\u4ee5\u627e\u4e00\u4e2a\u8be5\u5730\u533a\u7684socks5\u4ee3\u7406\u670d\u52a1\u5668\uff0c\u7136\u540e\u7528PSD\u63a5\u7ba1\u7f51\u6e38\u5ba2\u6237\u7aef\uff0c\u901a\u8fc7socks5\u4ee3\u7406\u670d\u52a1\u5668\u8fde\u63a5\u6e38\u620f\u670d\u52a1\u5668\u3002\u8fd9\u6837\u6e38\u620f\u670d\u52a1\u5668\u5c31\u4f1a\u8ba4\u4e3a\u8be5\u73a9\u5bb6\u7684\u5ba2\u6237\u7aef\u4f4d\u4e8e\u672c\u5730\u533a\uff0c\u4ece\u800c\u5141\u8bb8\u8be5\u73a9\u5bb6\u8fdb\u884c\u6e38\u620f\uff08\u5728\u5929\u671d\u4e5f\u53eb\u79d1\u5b66**\uff0c\u5c5e\u4e8e\u6b63\u5411\u4ee3\u7406\uff09\u3002<\/li>\n<li>\u67d0\u670d\u52a1\u5668\u7684\u9632\u706b\u5899\u4ec5\u5141\u8bb8\u90e8\u5206\u7aef\u53e3\uff08\u5982http\u768480\u7aef\u53e3\uff09\u901a\u4fe1\uff0c\u90a3\u4e48\u53ef\u4ee5\u5229\u7528socks5\u534f\u8bae\u548c\u4e00\u4e2a\u6253\u5f0080\u7aef\u53e3\u76d1\u542c\u7684socks5\u670d\u52a1\u5668\u8fde\u63a5\uff0c\u4ece\u800c\u53ef\u4ee5\u8fde\u63a5\u516c\u7f51\u4e0a\u5176\u4ed6\u7aef\u53e3\u7684\u670d\u52a1\u5668\u3002\u5229\u7528\u4e00\u4e9b\u989d\u5916\u7684\u6280\u672f\u624b\u6bb5\uff0c\u751a\u81f3\u53ef\u4ee5\u9a97\u8fc7\u5185\u90e8\u7684http\u4ee3\u7406\u670d\u52a1\u5668\uff0c\u8fd9\u65f6\u5728\u4f7f\u7528\u5185\u7f51http\u4ee3\u7406\u4e0a\u7f51\u7684\u73af\u5883\u4e0b\u4e5f\u53ef\u4ee5\u4e0d\u53d7\u9650\u5236\u7684\u4f7f\u7528\u7f51\u7edc\u670d\u52a1\uff0c\u8fd9\u79f0\u4e4b\u4e3asocks over HTTP\uff08\u6211\u4eec\u5e38\u8bf4\u7684\u7a7f\u5899\uff09\u3002<\/li>\n<li>\u5185\u7f51\u7a7f\u900f\uff1a\u5728\u5927\u5b66\u91cc\uff0c\u5b66\u6821\u7ed9\u6211\u4eec\u63d0\u4f9b\u4e86\u5f88\u591a\u670d\u52a1\u5668\u8d44\u6e90\uff0c\u6211\u4eec\u53ef\u4ee5\u5728\u5185\u7f51\u4f7f\u7528\u3002\u4f46\u653e\u5bd2\u5047\u56de\u5bb6\u540e\uff0c\u65e0\u6cd5\u8fdb\u5165\u5b66\u6821\u5185\u7f51\uff0c\u4e5f\u5c31\u65e0\u6cd5\u8fde\u63a5\u4e0a\u5185\u7f51\u7684\u670d\u52a1\u5668\u8d44\u6e90\u3002\u89e3\u51b3\u529e\u6cd5\uff1a\u5728\u516c\u7f51\u7684VPS\u4e0a\u642d\u4e00\u4e2asocks\u4ee3\u7406\uff0c\u5e76\u5c06\u5185\u7f51\u7684\u4e00\u53f0web\u670d\u52a1\u5668\u548c\u8be5VPS\u7684socks\u7aef\u53e3\u6253\u901a\uff0c\u901a\u8fc7\u8fd9\u53f0web\u670d\u52a1\u5668\u4fbf\u53ef\u4ee5\u8bbf\u95ee\u6240\u6709\u5185\u7f51\u670d\u52a1\u5668\u8d44\u6e90\uff08\u4e5f\u5c31\u662f\u53cd\u5411\u4ee3\u7406\uff0c\u5e38\u89c1\u7684\u82b1\u751f\u58f3nat\u7a7f\u900f\u548c\u8fd9\u4e2a\u7c7b\u4f3c\uff09\u3002<\/li>\n<\/ul>\n<p>\u5f53\u7136\uff0c\u4f7f\u7528\u4ee3\u7406\u670d\u52a1\u5668\u540e\uff0c\u5c06\u4e0d\u53ef\u907f\u514d\u7684\u51fa\u73b0\u901a\u4fe1\u5ef6\u8fdf\uff0c\u6240\u4ee5\u5e94\u8be5\u5c3d\u91cf\u9009\u62e9\u540c\u7f51\u7edc\uff08\u540c\u8fd0\u8425\u5546\uff09\u3001\u8ddd\u79bb\u8fd1\u7684\u670d\u52a1\u5668\u3002<\/p>\n<h1>\u00a0<\/h1>\n<h1 style=\"text-align: center;\">\u4e0eHTTP\u4ee3\u7406\u7684\u5bf9\u6bd4<\/h1>\n<p>socks\u652f\u6301\u591a\u79cd\u7528\u6237\u8eab\u4efd\u9a8c\u8bc1\u65b9\u5f0f\u548c\u901a\u4fe1\u52a0\u5bc6\u65b9\u5f0f\u3002<\/p>\n<p>socks\u5de5\u4f5c\u5728\u6bd4HTTP\u4ee3\u7406\u66f4\u4f4e\u7684\u7f51\u7edc\u5c42\uff1asocks\u4f7f\u7528\u63e1\u624b\u534f\u8bae\u6765\u901a\u77e5\u4ee3\u7406\u8f6f\u4ef6\u5176\u5ba2\u6237\u7aef\u8bd5\u56fe\u8fdb\u884c\u7684\u8fde\u63a5socks\uff0c\u7136\u540e\u5c3d\u53ef\u80fd\u900f\u660e\u5730\u8fdb\u884c\u64cd\u4f5c\uff0c\u800c\u5e38\u89c4\u4ee3\u7406\u53ef\u80fd\u4f1a\u89e3\u91ca\u548c\u91cd\u5199\u62a5\u5934\uff08\u4f8b\u5982\uff0c\u4f7f\u7528\u53e6\u4e00\u79cd\u5e95\u5c42\u534f\u8bae\uff0c\u4f8b\u5982FTP\uff1b\u7136\u800c\uff0cHTTP\u4ee3\u7406\u53ea\u662f\u5c06HTTP\u8bf7\u6c42\u8f6c\u53d1\u5230\u6240\u9700\u7684HTTP\u670d\u52a1\u5668\uff09\u3002<\/p>\n<p>socks5\u4ee3\u7406\u652f\u6301\u8f6c\u53d1UDP\u62a5\u6587\uff0c\u800cHTTP\u5c5e\u4e8etcp\u534f\u8bae\uff0c\u4e0d\u652f\u6301UDP\u62a5\u6587\u7684\u8f6c\u53d1\u3002<\/p>\n<p>\u867d\u7136HTTP\u4ee3\u7406\u6709\u4e0d\u540c\u7684\u4f7f\u7528\u6a21\u5f0f\uff0cCONNECT\u65b9\u6cd5\u5141\u8bb8\u8f6c\u53d1TCP\u8fde\u63a5\uff1b\u7136\u800c\uff0csocks\u4ee3\u7406\u8fd8\u53ef\u4ee5\u8f6c\u53d1UDP\u6d41\u91cf\u548c\u53cd\u5411\u4ee3\u7406\uff0c\u800cHTTP\u4ee3\u7406\u4e0d\u80fd\u3002HTTP\u4ee3\u7406\u66f4\u9002\u5408HTTP\u534f\u8bae\uff0c\u6267\u884c\u66f4\u9ad8\u5c42\u6b21\u7684\u8fc7\u6ee4\uff1bsocks\u4e0d\u7ba1\u5e94\u7528\u5c42\u662f\u4ec0\u4e48\u534f\u8bae\uff0c\u53ea\u8981\u662f\u4f20\u8f93\u5c42\u662fTCP\/UDP\u534f\u8bae\u5c31\u53ef\u4ee5\u4ee3\u7406\u3002<\/p>\n\n\n\n<h1>\u00a0<\/h1>\n<h1 id=\"socks5\u534f\u8bae\u8be6\u89e3\" style=\"text-align: center;\">socks5\u534f\u8bae\u8be6\u89e3<\/h1>\n<h3 id=\"socks5\u4f20\u8f93\u534f\u8bae\">socks5\u8fde\u63a5\u534f\u8bae<\/h3>\n<p>\u521b\u5efa\u4e0esocks5\u670d\u52a1\u5668\u7684TCP\u8fde\u63a5\u540e\uff0c\u5ba2\u6237\u7aef\u9700\u8981\u5148\u53d1\u9001\u8bf7\u6c42\u6765\u534f\u5546\u7248\u672c\u53ca\u8ba4\u8bc1\u65b9\u5f0f\uff0c\u683c\u5f0f\u4e3a\uff1a<\/p>\n<p><img loading=\"lazy\" class=\"size-full wp-image-1489 aligncenter\" src=\"http:\/\/www.yumefx.com\/wp-content\/uploads\/2020\/03\/socks5_04.png\" alt=\"\" width=\"1532\" height=\"200\" \/><\/p>\n\n\n\n<ul>\n<li>VER\uff1asocks\u7248\u672c\uff08\u5728socks5\u4e2d\u662f0x05\uff09\uff1b<\/li>\n<li>NMETHODS\uff1a\u5ba2\u6237\u7aef\u652f\u6301\u7684\u8ba4\u8bc1\u673a\u5236\u6570\u76ee\uff1b<\/li>\n<li>METHODS\uff1a\u5ba2\u6237\u7aef\u652f\u6301\u7684\u8ba4\u8bc1\u65b9\u5f0f\u5217\u8868\uff0c\u6bcf\u4e2a\u65b9\u6cd5\u53601\u5b57\u8282\u3002<\/li>\n<\/ul>\n<p>\u670d\u52a1\u5668\u4ece\u5ba2\u6237\u7aef\u63d0\u4f9b\u7684\u65b9\u6cd5\u4e2d\u9009\u62e9\u4e00\u4e2a\u6700\u4f18\u7684\u65b9\u6cd5\u5e76\u901a\u8fc7\u4ee5\u4e0b\u6d88\u606f\u901a\u77e5\u5ba2\u6237\u7aef\uff08\u8d2a\u5fc3\u7b97\u6cd5\uff1a\u53cc\u65b9\u90fd\u652f\u6301\u3001\u5b89\u5168\u6027\u6700\u9ad8\uff09\uff1a<\/p>\n<p><img loading=\"lazy\" class=\"size-full wp-image-1490 aligncenter\" src=\"http:\/\/www.yumefx.com\/wp-content\/uploads\/2020\/03\/socks5_05.png\" alt=\"\" width=\"1478\" height=\"198\" \/><\/p>\n\n\n\n<ul>\n<li>VER\uff1asocks\u7248\u672c\uff08\u5728socks5\u4e2d\u662f0x05\uff09\uff1b<\/li>\n<li>METHOD\uff1a\u670d\u52a1\u7aef\u9009\u4e2d\u7684\u65b9\u6cd5\uff08\u82e5\u8fd4\u56de0xFF\u8868\u793a\u6ca1\u6709\u65b9\u6cd5\u88ab\u9009\u4e2d\uff0c\u5ba2\u6237\u7aef\u9700\u8981\u5173\u95ed\u8fde\u63a5\uff09\uff1b<\/li>\n<\/ul>\n<p>METHOD\u5b57\u6bb5\u7684\u503c\u53ef\u4ee5\u53d6\u5982\u4e0b\u503c\uff1a<\/p>\n<ul>\n<li>0x00\u00a0 NO AUTHENTICATION REQUIRED<\/li>\n<li>0x01\u00a0 GSSAPI<\/li>\n<li>0x02\u00a0 USERNAME\/PASSWORD<\/li>\n<li>0x03\u00a0 to X\u20197F\u2019 IANA ASSIGNED<\/li>\n<li>0x80\u00a0 to X\u2019FE\u2019 RESERVED FOR PRIVATE METHODS<\/li>\n<li>0xFF\u00a0 NO ACCEPTABLE METHODS<\/li>\n<\/ul>\n<p>\u4e4b\u540e\u5ba2\u6237\u7aef\u548c\u670d\u52a1\u7aef\u6839\u636e\u9009\u5b9a\u7684\u8ba4\u8bc1\u65b9\u5f0f\u6267\u884c\u5bf9\u5e94\u7684\u8ba4\u8bc1\u3002\u8ba4\u8bc1\u7ed3\u675f\u540e\u5ba2\u6237\u7aef\u5c31\u53ef\u4ee5\u53d1\u9001\u8bf7\u6c42\u4fe1\u606f\uff08\u5982\u679c\u8ba4\u8bc1\u65b9\u6cd5\u6709\u7279\u6b8a\u5c01\u88c5\u8981\u6c42\uff0c\u8bf7\u6c42\u5fc5\u987b\u6309\u7167\u65b9\u6cd5\u6240\u5b9a\u4e49\u7684\u65b9\u5f0f\u8fdb\u884c\u5c01\u88c5\uff09\u3002<\/p>\n<p>socks5\u8bf7\u6c42\u683c\u5f0f\uff1a<\/p>\n<p><img loading=\"lazy\" class=\"size-full wp-image-1491 aligncenter\" src=\"http:\/\/www.yumefx.com\/wp-content\/uploads\/2020\/03\/socks5_06.png\" alt=\"\" width=\"1626\" height=\"178\" \/><\/p>\n\n\n\n<ul>\n<li>VER\uff1asocks\u7248\u672c\uff08\u5728socks5\u4e2d\u662f0x05\uff09<\/li>\n<li>CMD\uff1aSOCK\u7684\u547d\u4ee4\u7801\uff1a\n<ul>\n<li>CONNECT 0x01<\/li>\n<li>BIND 0x02<\/li>\n<li>UDP ASSOCIATE 0x03<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p><strong>CONNECT<\/strong>\u00a0\u7528\u4e8e TCP \u573a\u666f\uff0c<strong>BIND<\/strong>\u00a0\u4e3b\u8981\u7528\u4e8e FTP \u7b49\u7f55\u89c1\u573a\u666f\uff0c<strong>UDP ASSOCIATE<\/strong>\u00a0\u7528\u4e8e UDP \u573a\u666f\u3002<\/p>\n<ul>\n<li>RSV\uff1a\u4fdd\u7559\u5b57\u6bb5\uff0c\u56fa\u5b9a\u53d6\u503c 0x00<\/li>\n<li>ATYP\uff1a\u5730\u5740\u7c7b\u578b\uff1a\n<ul>\n<li>IP V4\u5730\u5740: 0x01<\/li>\n<li>\u57df\u540d\u5730\u5740: 0x03<\/li>\n<li>IP V6\u5730\u5740: 0x04<\/li>\n<\/ul>\n<\/li>\n<li>\n<p>DST.ADDR\uff1a\u76ee\u7684\u5730\u5740<\/p>\n<\/li>\n<li>DST.PORT\uff1a\u76ee\u7684\u7aef\u53e3<\/li>\n<\/ul>\n<p>\u670d\u52a1\u5668\u6309\u4ee5\u4e0b\u683c\u5f0f\u56de\u5e94\u5ba2\u6237\u7aef\u7684\u8bf7\u6c42\uff1a<\/p>\n<p><img loading=\"lazy\" class=\"size-full wp-image-1492 aligncenter\" src=\"http:\/\/www.yumefx.com\/wp-content\/uploads\/2020\/03\/socks5_07.png\" alt=\"\" width=\"1670\" height=\"184\" \/><\/p>\n\n\n\n<ul>\n<li>VER\uff1asocks\u7248\u672c\uff08\u5728socks5\u4e2d\u662f0x05\uff09<\/li>\n<li>REP\uff1a\u5e94\u7b54\u72b6\u6001\u7801\uff1a\n<ul>\n<li>0x00\u00a0 succeeded<\/li>\n<li>0x01\u00a0 general socks server failure<\/li>\n<li>0x02\u00a0 connection not allowed by ruleset<\/li>\n<li>0x03\u00a0 Network unreachable<\/li>\n<li>0x04\u00a0 Host unreachable<\/li>\n<li>0x05\u00a0 Connection refused<\/li>\n<li>0x06\u00a0 TTL expired<\/li>\n<li>0x07\u00a0 Command not supported<\/li>\n<li>0x08\u00a0 Address type not supported<\/li>\n<li>0x09~0xFF\u00a0 unassigned<\/li>\n<\/ul>\n<\/li>\n<li>RSV\uff1a\u4fdd\u7559\u5b57\u6bb5\uff0c\u9ed8\u8ba4\u8bbe\u7f6e\u4e3a0x00<\/li>\n<li>ATYP\uff1a\u5730\u5740\u7c7b\u578b\uff1a\n<ul>\n<li>IP V4 address: 0x01<\/li>\n<li>DOMAINNAME: 0x03<\/li>\n<li>IP V6 address: 0x04<\/li>\n<\/ul>\n<\/li>\n<li>BND.ADDR\uff1a\u670d\u52a1\u5668\u7ed1\u5b9a\u7684\u5730\u5740<\/li>\n<li>BND.PORT\uff1a\u670d\u52a1\u5668\u7ed1\u5b9a\u7684\u7aef\u53e3<\/li>\n<\/ul>\n<p>\u5982\u679c\u88ab\u9009\u4e2d\u7684\u65b9\u6cd5\u5305\u62ec\u6709\u8ba4\u8bc1\u4fe1\u606f\u7684\u5c01\u88c5\u3001\u5b8c\u6574\u6027\u548c\/\u6216\u673a\u5bc6\u6027\u76f8\u5173\u68c0\u67e5\uff0c\u5219server\u7aef\u5728\u53d1\u9001\u54cd\u5e94\u5305\u65f6\u4e5f\u9700\u8981\u628a\u8fd9\u4e9b\u54cd\u5e94\u6d88\u606f\u5c01\u88c5\u8fdb\u53bb\u3002<\/p>\n<p>\u81f3\u6b64\uff0c\u5ba2\u6237\u7aef\u548c\u670d\u52a1\u7aef\u7684\u8fde\u63a5\u5df2\u7ecf\u5efa\u7acb\u5b8c\u6210\uff0c\u540e\u7eed\u5ba2\u6237\u7aef\u53ef\u4ee5\u901a\u8fc7 SOCKS5 \u670d\u52a1\u7aef\u4e0e\u76ee\u7684\u5730\u5740\u8fdb\u884c\u6570\u636e\u4f20\u8f93\u3002<\/p>\n<h3>\u00a0<\/h3>\n<h3 id=\"socks5\u8ba4\u8bc1\u534f\u8bae\">socks5\u8ba4\u8bc1\u534f\u8bae<\/h3>\n<p>\u5728\u5ba2\u6237\u7aef\u3001\u670d\u52a1\u7aef\u534f\u5546\u597d\u4f7f\u7528\u7528\u6237\u540d\u5bc6\u7801\u8ba4\u8bc1\u540e\uff08METHOD\u5b57\u6bb5\u4e3a0x02\u00a0 USERNAME\/PASSWORD\uff09\uff0c\u5ba2\u6237\u7aef\u53d1\u51fa\u7528\u6237\u540d\u5bc6\u7801\uff0c\u683c\u5f0f\u4e3a\uff1a<\/p>\n<p><img loading=\"lazy\" class=\"size-full wp-image-1487 aligncenter\" src=\"http:\/\/www.yumefx.com\/wp-content\/uploads\/2020\/03\/socks5_02.png\" alt=\"\" width=\"1760\" height=\"208\" \/><\/p>\n\n\n\n<ul>\n<li>VER\uff1a\u9274\u5b9a\u534f\u8bae\u7248\u672c<\/li>\n<li>ULEN\uff1a\u7528\u6237\u540d\u957f\u5ea6<\/li>\n<li>UNAME\uff1a\u7528\u6237\u540d<\/li>\n<li>PLEN\uff1a\u5bc6\u7801\u957f\u5ea6<\/li>\n<li>PASSWD\uff1a\u5bc6\u7801<\/li>\n<\/ul>\n<p>\u670d\u52a1\u5668\u9274\u5b9a\u540e\u53d1\u51fa\u5982\u4e0b\u56de\u5e94\uff1a<\/p>\n<p><img loading=\"lazy\" class=\"size-full wp-image-1488 aligncenter\" src=\"http:\/\/www.yumefx.com\/wp-content\/uploads\/2020\/03\/socks5_03.png\" alt=\"\" width=\"1686\" height=\"204\" \/><\/p>\n\n\n\n<ul>\n<li>VER\uff1a\u9274\u5b9a\u534f\u8bae\u7248\u672c<\/li>\n<li>STATUS\uff1a\u9274\u5b9a\u72b6\u6001<\/li>\n<\/ul>\n<p>\u5176\u4e2d\u9274\u5b9a\u72b6\u6001 0x00 \u8868\u793a\u6210\u529f\uff0c0x01 \u8868\u793a\u5931\u8d25\u3002<\/p>\n<h1>\u00a0<\/h1>\n<h1 id=\"python\u5b9e\u73b0socks5\u4ee3\u7406\" style=\"text-align: center;\">python\u5b9e\u73b0socks5\u4ee3\u7406<\/h1>\n\n\n\n<pre>\n<span>!\/usr\/bin\/env python<\/span>\n<span>coding:utf-8<\/span>\n<span><\/span>\n<span>import os<\/span>\n<span>import select<\/span>\n<span>import socket<\/span>\n<span>import struct<\/span>\n<span>from socketserver import ThreadingMixIn, TCPServer, StreamRequestHandler<\/span>\n<span>import datetime<\/span>\n<span><\/span>\n<span>SOCKS_VERSION = 5<\/span>\n<span>nextConn = []<\/span>\n<span><\/span>\n<span>class ThreadingTCPServer(ThreadingMixIn, TCPServer):<\/span>\n<span>    pass<\/span>\n<span><\/span>\n<span>class SocksProxy(StreamRequestHandler):<\/span>\n<span>    whiteList = [&quot;github.com&quot;,&quot;gitee.com&quot;]<\/span>\n<span>    time = 0<\/span>\n<span><\/span>\n<span>    def handle(self):<\/span>\n<span>        print(&#x27;Accepting connection from:&#x27;)<\/span>\n<span>        print(self.client_address)<\/span>\n<span>    <\/span>\n<span>        # greeting header <\/span>\n<span>        # read and unpack 2 bytes from a client<\/span>\n<span>        header = self.connection.recv(2) <\/span>\n<span>        version, nmethods = struct.unpack(&quot;!BB&quot;, header) <\/span>\n<span><\/span>\n<span>        # socks 5 <\/span>\n<span>        assert version == SOCKS_VERSION <\/span>\n<span>        assert nmethods &gt; 0 <\/span>\n<span><\/span>\n<span>        # get available methods <\/span>\n<span>        methods = self.get_available_methods(nmethods) <\/span>\n<span><\/span>\n<span>        # send welcome message <\/span>\n<span>        self.connection.sendall(struct.pack(&quot;!BB&quot;, SOCKS_VERSION, 0)) <\/span>\n<span><\/span>\n<span>        # request <\/span>\n<span>        version, cmd, _, address_type = struct.unpack(&quot;!BBBB&quot;, self.connection.recv(4)) <\/span>\n<span>        assert version == SOCKS_VERSION<\/span>\n<span><\/span>\n<span>        if address_type == 1:  # IPv4 <\/span>\n<span>            address = socket.inet_ntoa(self.connection.recv(4)) <\/span>\n<span>        elif address_type == 3:  # Domain name <\/span>\n<span>            domain_length = ord(self.connection.recv(1)) <\/span>\n<span>            address = self.connection.recv(domain_length) <\/span>\n<span><\/span>\n<span>        print(&quot;address is:&quot;) <\/span>\n<span>        print(address) <\/span>\n<span><\/span>\n<span>        port = struct.unpack(&#x27;!H&#x27;, self.connection.recv(2))[0] <\/span>\n<span><\/span>\n<span>        # reply <\/span>\n<span>        try: <\/span>\n<span>            if cmd == 1:  # CONNECT <\/span>\n<span>                remote = socket.socket(socket.AF_INET, socket.SOCK_STREAM) <\/span>\n<span>                remote.connect((address, port)) <\/span>\n<span>                bind_address = remote.getsockname() <\/span>\n<span>                print(&#x27;Connected to %s %s&#x27; % (address, port)) <\/span>\n<span>            else: <\/span>\n<span>                self.server.close_request(self.request) <\/span>\n<span><\/span>\n<span>            addr = struct.unpack(&quot;!I&quot;, socket.inet_aton(bind_address[0]))[0] <\/span>\n<span>            port = bind_address[1] <\/span>\n<span>            reply = struct.pack(&quot;!BBBBIH&quot;, SOCKS_VERSION, 0, 0, address_type, addr, port)<\/span>\n<span><\/span>\n<span>        except Exception as err: <\/span>\n<span>            print(err) <\/span>\n<span>            # return connection refused error <\/span>\n<span>            reply = self.generate_failed_reply(address_type, 5) <\/span>\n<span><\/span>\n<span>        self.connection.sendall(reply) <\/span>\n<span><\/span>\n<span>        # establish data exchange <\/span>\n<span>        if reply[1] == 0 and cmd == 1: <\/span>\n<span>            self.exchange_loop(self.connection, remote) <\/span>\n<span><\/span>\n<span>        self.server.close_request(self.request)<\/span>\n<span><\/span>\n<span>    def get_available_methods(self, n): <\/span>\n<span>        methods = [] <\/span>\n<span>        for i in range(n): <\/span>\n<span>            methods.append(ord(self.connection.recv(1))) <\/span>\n<span>        return methods<\/span>\n<span><\/span>\n<span>    def generate_failed_reply(self, address_type, error_number): <\/span>\n<span>        return struct.pack(&quot;!BBBBIH&quot;, SOCKS_VERSION, error_number, 0, address_type, 0, 0)<\/span>\n<span><\/span>\n<span>    #\u5224\u65ad\u8fde\u63a5\u65b9\u5f0f\u3001\u76ee\u6807\u7f51\u7ad9\u7b49\u7b49<\/span>\n<span>    #\u57fa\u4e8ehttp\u8df3\u8f6chttps\u4f20\u8f93<\/span>\n<span>    #git\u53ef\u4ee5clone\uff0c\u7981\u6b62push<\/span>\n<span>    def checkConn(self,msg): <\/span>\n<span>        try: <\/span>\n<span>            header = bytes.decode(msg) <\/span>\n<span>            print(header) <\/span>\n<span>            headerList = header.split(&quot;\\r\\n&quot;) <\/span>\n<span>         <\/span>\n<span>            if headerList[0][:3] != &quot;GET&quot;: <\/span>\n<span>                return False <\/span>\n<span>            if &quot;git-receive-pack&quot; in headerList[0].split(&quot;\/&quot;)[-2]: <\/span>\n<span>                return False <\/span>\n<span>            if headerList[1].split(&quot;:&quot;)[-1].strip() not in self.whiteList: <\/span>\n<span>                return False <\/span>\n<span>            if headerList[2].split(&quot;:&quot;)[1].strip()[:3] != &quot;git&quot;: <\/span>\n<span>                return False <\/span>\n<span>            return True <\/span>\n<span>        except: <\/span>\n<span>            return False<\/span>\n<span><\/span>\n<span>    # http\u8df3\u8f6c\u662f\u7b2c\u4e00\u904d\u8fde\u63a5http\uff0c\u7136\u540e\u4e2d\u65ad\u8fde\u63a5\uff0c\u91cd\u65b0\u8fde\u63a5https <\/span>\n<span>    # \u6240\u4ee5\u6210\u529f\u8fde\u63a5http\u65f6\u8bb0\u5f55IP\uff0c\u6210\u529f\u8fde\u63a5\u4e0ahttps\u65f6\u7acb\u5373\u5220\u9664IP\uff0c\u4ee5\u9632\u540c\u4e00IP\u591a\u91cd\u8fde\u63a5 <\/span>\n<span>    # \u4e0d\u5728\u8bb0\u5f55\u4e2d\u7684https\u8fde\u63a5\u5168\u90e8break<\/span>\n<span>    def exchange_loop(self, client, remote): <\/span>\n<span>        while True: <\/span>\n<span>            # wait until client or remote is available for read <\/span>\n<span>            r, w, e = select.select([client, remote], [], []) <\/span>\n<span>            if client in r: <\/span>\n<span>                try: <\/span>\n<span>                    data = client.recv(4096) <\/span>\n<span>                except: <\/span>\n<span>                    break <\/span>\n<span>                if self.time == 0: <\/span>\n<span>                    #if is check ok,note ip <\/span>\n<span>                    if self.checkConn(data): <\/span>\n<span>                        nextConn.append(self.client_address[0]) <\/span>\n<span>                        if remote.send(data) &lt;= 0: <\/span>\n<span>                            break <\/span>\n<span><\/span>\n<span>                    #if ip noted,remove ip for multi attach <\/span>\n<span>                    elif self.client_address[0] in nextConn: <\/span>\n<span>                        if self.client_address[0] in nextConn: <\/span>\n<span>                            nextConn.remove(self.client_address[0]) <\/span>\n<span>                        if remote.send(data) &lt;= 0: <\/span>\n<span>                            break <\/span>\n<span>                    else: <\/span>\n<span>                        break <\/span>\n<span>                else: <\/span>\n<span>                    if remote.send(data) &lt;= 0: <\/span>\n<span>                        break <\/span>\n<span>                self.time += 1 <\/span>\n<span><\/span>\n<span>            if remote in r: <\/span>\n<span>                try: <\/span>\n<span>                    data = remote.recv(4096) <\/span>\n<span>                except: <\/span>\n<span>                    break <\/span>\n<span>                if client.send(data) &lt;= 0: <\/span>\n<span>                    break<\/span>\n<span><\/span>\n<span>if __name__ == &#x27;__main__&#x27;:<\/span>\n<span>     IP = &quot;127.0.0.1&quot;<\/span>\n<span>     with ThreadingTCPServer((IP, 1080), SocksProxy) as server:<\/span>\n<span>         server.serve_forever()<\/span>\n<\/pre>\n\n\n\n<p>\u90a3\u4e48\u8fd9\u4e2asocks\u4ee3\u7406\u6709\u4ec0\u4e48\u7528\u5462\uff1f<\/p>\n<p>\u6bd4\u5982\uff0c\u524d\u9762\u6587\u7ae0\u6240\u8bf4\u7684\u57fa\u4e8esocks5\u7684git\u7684http\u534f\u8bae\u4ee3\u7406\uff0c\u540c\u7406pip\u7b49\u7c7b\u4f3c\u5de5\u5177\u4e5f\u53ef\u4f7f\u7528\uff0c\u5728\u5c01\u95ed\u5185\u7f51\u4e2d\u901a\u8fc7\u642d\u5efa\u6b64\u670d\u52a1\u7684\u4ee3\u7406\u670d\u52a1\u5668\u4e2d\u8f6c\u8fde\u63a5\uff0cclone\u4e0b\u8f7d\u5916\u7f51\u7b2c\u4e09\u65b9\u4ed3\u5e93\u6216\u6269\u5c55\u7b49\uff0c\u52a0\u4e0a\u4f7f\u7528\u65e5\u5fd7\u3001\u6d41\u91cf\u7edf\u8ba1\u3001\u5b88\u62a4\u8fdb\u7a0b\u4ee5\u53ca\u90ae\u4ef6\u62a5\u8b66\u7b49\u529f\u80fd\u5373\u53ef\u7528\u4e8e\u751f\u4ea7\u5f00\u53d1\u73af\u5883\u3002<\/p>\n<p>\u76ee\u524d\u7684\u95ee\u9898\u662f\uff0c\u5bf9\u4e8ehttp\u8df3\u8f6chttps\u7684\u653e\u884c\u5224\u65ad\uff0c\u4ecd\u4e0d\u6ee1\u610f\uff0c\u5374\u6ca1\u6709\u66f4\u597d\u7684\u65b9\u6848\uff0c\u53ea\u80fd\u6682\u65f6\u8fd9\u6837\uff0c\u4ee5\u540e\u6709\u4e86\u4ec0\u4e48\u60f3\u6cd5\u518d\u6539\u5427\u3002<\/p>\n\n\n\n<p>\u672c\u6587\u8f6c\u8f7d\u81ea<a href=\"http:\/\/zhihan.me\/network\/2017\/09\/24\/socks5-protocol\/\">\u77e5\u5bd2<\/a>\uff0c\u5e76\u6839\u636e\u81ea\u5df1\u7684\u7406\u89e3\u7a0d\u4f5c\u4fee\u6539\uff0c\u53ef\u80fd\u6709\u8c2c\u8bef\u4e4b\u5904\uff0c\u4ec5\u4f5c\u8bb0\u5f55\u3002<\/p>\n<p>python\u4ee3\u7801\u662f\u5728<a href=\"https:\/\/github.com\/rushter\/socks5\/blob\/master\/server.py\">rushter<\/a>\u7684\u57fa\u7840\u4e0a\u4fee\u6539\u800c\u6765\uff0c\u7528\u4e8e\u975e\u8d26\u53f7\u5bc6\u7801\u8fde\u63a5\u56e0\u6b64\u53bb\u6389\u4e86\u7528\u6237\u8ba4\u8bc1\u90e8\u5206\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n\n<p>\u5c0a\u91cd\u4e0d\u4e00\u5b9a\u662f\u63a5\u53d7\u3002<\/p>\n<p style=\"text-align: right;\">\u2014\u2014\u4f0f\u5c14\u6cf0<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6216\u8bb8\u4f60\u6ca1\u542c\u8bf4\u8fc7socks5\uff0c\u4f46\u4f60\u4e00\u5b9a\u542c\u8bf4\u8fc7SS\uff0cSS\u5185\u90e8\u4f7f\u7528\u7684\u6b63\u662fsocks5\u534f\u8bae\u3002 \u00a0 \u4ec0\u4e48\u662fsocks5\uff1f 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