真实IP获取

{"value":"### \u771f\u5b9eIP\u83b7\u53d6\n\n#### \u56db\u5c42TCP\u534f\u8bae\u771f\u5b9eIP\u83b7\u53d6\uff08\u65e0\u9700\u4fee\u6539\u4ee3\u7801\uff09\n\n- \u80cc\u666f\n\nTCP\u4ee3\u7406\u901a\u5e38\u662f\u65e0\u6cd5\u83b7\u53d6\u5230\u5ba2\u6237\u7aef\u7684\u771f\u5b9eIP\u7684\uff0c\u4f46\u662f\u4e91\u5382\u5546\u63d0\u4f9b\u4e86TOA\u65b9\u6848\uff0c\u8fd9\u662f\u56e0\u4e3a\u4ed6\u4eec\u7684\u8f6c\u53d1\u8282\u70b9\u548c\u4ed6\u4eec\u81ea\u5df1\u7684\u4e91\u670d\u52a1\u5668\u4e4b\u95f4\u505a\u4e86\u5185\u6838\u7ea7\u522b\u7684\u517c\u5bb9\uff0c\u800c\u8fd9\u4e2a\u662f\u6211\u4eec\u5916\u90e8\u5382\u5546\u65e0\u6cd5\u505a\u5230\u7684\u3002\u6240\u4ee5\u6e38\u620f\u76fe\u53c2\u8003 **Cloudflare \u7684 Spectrum** \u4ea7\u54c1\u7684\u771f\u5b9eIP\u65b9\u6848\uff0c\u5e76\u5bf9\u5176\u65b9\u6848\u505a\u4e86\u517c\u5bb9\uff0c\u53ef\u4ee5\u76f4\u63a5\u590d\u7528\u5176\u76f8\u5173\u7ec4\u4ef6\u6765\u5b9e\u73b0\u65e0\u9700\u4fee\u6539\u670d\u52a1\u7aef\u4ee3\u7801\u7684\u771f\u5b9eIP\u83b7\u53d6\u3002\n\n\u76f8\u5173\u6587\u7ae0\uff1a[mmproxy - Creative Linux routing to preserve client IP addresses in L7 proxies](https:\/\/blog.cloudflare.com\/mmproxy-creative-way-of-preserving-client-ips-in-spectrum\/)\n\n\u4ee3\u7801\u4ed3\u5e93\uff1a[go-mmproxy](https:\/\/github.com\/path-network\/go-mmproxy)\n\n- \u65b9\u6848\u6982\u8981\n\n**\u9002\u7528\u524d\u63d0\uff1a**\n\n\u4ec5linux\u670d\u52a1\u5668\uff0c\u5185\u6838\u7248\u672c\u5927\u4e8e2.6.28\n\n**\u90e8\u7f72\u524d\u540e\u914d\u7f6e\u5dee\u522b\uff1a**\n\n\u524d\uff1a\n\n```\n\u6e38\u620f\u76fe ----- \u670d\u52a1IP\u548c\u7aef\u53e3\n```\n\n\u540e\uff1a\n\n```\n\u6e38\u620f\u76fe ----- \u6e38\u620f\u76fe\u63d0\u4f9b\u7684\u8f6c\u53d1\u7a0b\u5e8f\u7684IP\u548c\u7aef\u53e3\uff08\u8fd0\u884c\u5728\u540c\u4e00\u53f0\u670d\u52a1\u5668\uff09 ------ \u670d\u52a1IP\u548c\u7aef\u53e3\n```\n\n- \u90e8\u7f72\u8fc7\u7a0b\n\n1> \u4e0b\u8f7d\uff0c\u5e76\u5b89\u88c5go-mmproxy\n\n```bash\nyum install -y golang\ngo install github.com\/path-network\/go-mmproxy@latest\ncd go\/bin\/\ncp go-mmproxy \/usr\/bin\/\n```\n\n2> \u5c06go-mmproxy\uff0c\u914d\u7f6e\u6210\u4e3a\u7cfb\u7edf\u670d\u52a1\u5e76\u542f\u52a8\n\u7cfb\u7edf\u914d\u7f6e\u6587\u4ef6\u6a21\u7248\uff1a[go-mmproxy.service.example](https:\/\/github.com\/path-network\/go-mmproxy\/blob\/master\/go-mmproxy.service.example) \uff0c\u8bf7\u6839\u636e\u5b9e\u9645\u60c5\u51b5\u8fdb\u884c\u4fee\u6539\u3002 \u4ee5\u539f\u670d\u52a1\u7aef\u53e3\u662f\u672c\u673a80\uff0c\u901a\u8fc7mmproxy\u7a0b\u5e8f\u76847080\u505a\u8f6c\u53d1\u4e3a\u4f8b\uff0c\u90a3\u4e48\u7b2c12\u884c\u63a8\u8350\u914d\u7f6e\u5982\u4e0b `ExecStart=\/usr\/bin\/go-mmproxy -4 127.0.0.1:80 -l 0.0.0.0:7080`\n\n\u5b8c\u6574\u7684\u670d\u52a1\u914d\u7f6e\u5982\u4e0b\uff1a\n\n```\n[Unit]\nDescription=go-mmproxy\nAfter=network.target\n\n[Service]\nType=simple\nLimitNOFILE=65535\nExecStartPost=\/sbin\/ip rule add from 127.0.0.1\/8 iif lo table 123\nExecStartPost=\/sbin\/ip route add local 0.0.0.0\/0 dev lo table 123\nExecStartPost=\/sbin\/ip -6 rule add from ::1\/128 iif lo table 123\nExecStartPost=\/sbin\/ip -6 route add local ::\/0 dev lo table 123\nExecStart=\/usr\/bin\/go-mmproxy -4 127.0.0.1:80 -l 0.0.0.0:7080 # \u7b2c12\u884c\nExecStopPost=\/sbin\/ip rule del from 127.0.0.1\/8 iif lo table 123\nExecStopPost=\/sbin\/ip route del local 0.0.0.0\/0 dev lo table 123\nExecStopPost=\/sbin\/ip -6 rule del from ::1\/128 iif lo table 123\nExecStopPost=\/sbin\/ip -6 route del local ::\/0 dev lo table 123\nRestart=on-failure\nRestartSec=10s\n\n[Install]\nWantedBy=multi-user.target\n```\n\n\u5c06\u4e0a\u8ff0\u670d\u52a1\u914d\u7f6e\u4fdd\u5b58\u5230 `\/etc\/systemd\/system\/go-mmproxy.service`\n\n3> \u542f\u52a8\u670d\u52a1\n\n\u91cd\u65b0\u52a0\u8f7dsystemd\u914d\u7f6e\n\n`sudo systemctl daemon-reload`;\n\n\u6267\u884c\u4ee5\u4e0b\u547d\u4ee4\u4ee5\u542f\u7528\u670d\u52a1\u5e76\u8bbe\u7f6e\u5176\u5728\u5f00\u673a\u65f6\u81ea\u52a8\u542f\u52a8\n\n```\nsudo systemctl enable go-mmproxy.service\n```\n\n\u542f\u52a8\u670d\u52a1\n\n```\nservice go-mmproxy.service start\n```\n\n4> \u767b\u5f55\u6e38\u620f\u76fe\u63a7\u5236\u53f0\n\n```\n\u4fee\u6539\u6e38\u620f\u76fe\u5bf9\u5e94\u7684\u9632\u62a4\u76ee\u6807\u7684\u4e3b\u7ebf\u8def\u5730\u5740\u4e3a\u8be5\u670d\u52a1\u5668\u7684 7080 \u7aef\u53e3\uff0c\u5e76\u5c06\u8be5\u9632\u62a4\u76ee\u6807\u7684 TOA\u8bbe\u7f6e\u4e3a 1\n```\n\n\u7b49\u5f85\u914d\u7f6e\u751f\u6548\uff0c\u5e76\u9a8c\u8bc1\u662f\u5426\u83b7\u53d6\u5230\u771f\u5b9eIP\n\n- \u5907\u6ce8\n\n\u4ee5\u4e0a\u53ea\u662f\u5355\u4e2a\u7aef\u53e3\u7684\u90e8\u7f72\u8fc7\u7a0b\uff0c\u5982\u679c\u6709\u591a\u4e2a\u7aef\u53e3\u9700\u8981\u8f6c\u5316\uff0c\u5219\u5206\u522b\u8fd0\u884c\u5982\u4e0b\u547d\u4ee4\n\n```bash\nnohup \/usr\/bin\/go-mmproxy -4 127.0.0.1:81 -l 0.0.0.0:7081 &\nnohup \/usr\/bin\/go-mmproxy -4 127.0.0.1:82 -l 0.0.0.0:7082 &\n```\n\n\u786e\u4fdd\u673a\u5668\u91cd\u5199\u542f\u52a8\u540e\uff0c\u76f8\u5173\u670d\u52a1\u548c\u547d\u4ee4\u4e5f\u4f1a\u81ea\u52a8\u8fd0\u884c\n\n#### \u4e03\u5c42HTTP\u534f\u8bae\u771f\u5b9eIP\u83b7\u53d6\n\n```\n\u524d\u7f6e\u6761\u4ef6\uff1a\u9632\u62a4\u76ee\u6807\u7c7b\u578b\u4f7f\u7528 HTTP-GO \n```\n\nHTTP \u53ef\u901a\u8fc7 **X-Forward-For \u6216\u8005 X-Dun-Real-Ip** \u83b7\u53d6\uff0c\u65e0\u9700\u5b89\u88c5\u7279\u6b8a\u6a21\u5757\uff0c\u53c2\u8003[\u8fd9\u91cc]("}