[\/vc_column_text][\/vc_column][\/vc_row][vc_row el_class=”blog-detail-section”][vc_column][vc_column_text css=””]<\/p>\n

\u6e38\u6232\u76fe\u67b6\u69cb\u548c\u5be6\u65bd<\/strong><\/h2>\n

\u904a\u6232\u76fe\u901a\u904e\u8907\u96dc\u7684\u591a\u5c64\u904e\u6ffe\u7cfb\u7d71\u904b\u4f5c\u3002\u5728\u70ba Steam \u904a\u6232\u5be6\u65bd\u4fdd\u8b77\u6642\uff0c\u67b6\u69cb\u9075\u5faa\u5206\u6563\u5f0f\u6a21\u578b\uff0c\u4e26\u8a2d\u6709\u6230\u7565\u6027\u4f48\u5c40\u7684\u6e05\u6d17\u4e2d\u5fc3\u3002\u9999\u6e2f\u7684\u4f3a\u670d\u5668\u79df\u7528\u57fa\u790e\u8a2d\u65bd\u70ba\u4e9e\u6d32\u904a\u6232\u5e02\u5834\u63d0\u4f9b\u6700\u4f73\u5ef6\u9072\u3002<\/p>\n

# \u57fa\u790e Game Shield \u914d\u7f6e\r\nSHIELD_CONFIG = {\r\n    'clean_traffic_port': 443,\r\n    'protection_modes': ['AUTO', 'ADVANCED', 'CUSTOM'],\r\n    'scrubbing_centers': ['HK', 'JP', 'SG'],\r\n    'threshold_trigger': {\r\n        'bandwidth': '5Gbps',\r\n        'pps': '2000000',\r\n        'new_conn': '100000'\r\n    }\r\n}\r\n<\/code><\/pre>\n
[\/vc_column_text][\/vc_column][\/vc_row][vc_row el_class=”blog-detail-section”][vc_column][vc_column_text]<\/p>\n
\u90e8\u7f72\u5de5\u4f5c\u6d41\u7a0b<\/strong><\/h2>\n
\u5be6\u65bd\u904a\u6232\u76fe\u9700\u8981\u7cfb\u7d71\u5316\u7684\u65b9\u6cd5\u3002\u4ee5\u4e0b\u662f\u91dd\u5c0d Steam \u904a\u6232\u4f3a\u670d\u5668\u6700\u4f73\u5316\u7684\u8a73\u7d30\u90e8\u7f72\u6d41\u7a0b:<\/p>\n
\n
\u7db2\u8def\u5206\u6790<\/li>\n<\/ol>\n
\n
\u57fa\u6e96\u6d41\u91cf\u6a21\u5f0f<\/li>\n
\u9ad8\u5cf0\u6642\u6bb5\u8b58\u5225<\/li>\n
\u7528\u6236\u5730\u7406\u5206\u4f48<\/li>\n<\/ul>\n
\n
<\/li>\n
Shield \u914d\u7f6e<\/li>\n<\/ol>\n
\n
\u5354\u5b9a\u7279\u5b9a\u898f\u5247<\/li>\n
\u81ea\u8a02\u904e\u6ffe\u6a21\u5f0f<\/li>\n
\u7dca\u6025\u97ff\u61c9\u89f8\u767c\u5668<\/li>\n
<\/li>\n<\/ul>\n
[\/vc_column_text][\/vc_column][\/vc_row][vc_row el_class=”blog-detail-section”][vc_column][vc_column_text]<\/p>\n
\u9032\u968e\u914d\u7f6e\u53c3\u6578<\/strong><\/h2>\n
\u70ba\u4e86\u6700\u4f73\u4fdd\u8b77 Steam \u904a\u6232\uff0c\u5be6\u65bd\u9032\u968e\u914d\u7f6e\u53c3\u6578\u81f3\u95dc\u91cd\u8981\u3002\u4ee5\u4e0b\u8a2d\u5b9a\u78ba\u4fdd\u6700\u5927\u5b89\u5168\u6027\u7684\u540c\u6642\u4fdd\u6301\u4f4e\u5ef6\u9072\uff0c\u9019\u5c0d\u9999\u6e2f\u4f3a\u670d\u5668\u79df\u7528\u89e3\u6c7a\u65b9\u6848\u5c24\u70ba\u91cd\u8981:<\/p>\n
# \u9032\u968e Shield \u53c3\u6578\r\n{\r\n    \"protection_rules\": {\r\n        \"tcp_protection\": {\r\n            \"syn_flood\": \"enabled\",\r\n            \"connection_limit\": 1000,\r\n            \"rate_limit\": \"5000\/second\"\r\n        },\r\n        \"game_specific\": {\r\n            \"steam_ports\": [27015, 27016, 27017],\r\n            \"allowed_protocols\": [\"UDP\", \"TCP\"],\r\n            \"whitelist_ranges\": [\r\n                \"103.10.124.0\/24\",  # Steam CDN\r\n                \"153.254.86.0\/24\"   # \u904a\u6232\u4f3a\u670d\u5668\r\n            ]\r\n        }\r\n    }\r\n}\r\n<\/code><\/pre>\n
[\/vc_column_text][\/vc_column][\/vc_row][vc_row el_class=”blog-detail-section”][vc_column][vc_column_text]<\/p>\n
\u6548\u80fd\u76e3\u63a7\u548c\u6700\u4f73\u5316<\/strong><\/h2>\n
\u6709\u6548\u76e3\u63a7\u5c0d\u7dad\u8b77\u6700\u4f73\u904a\u6232\u4f3a\u670d\u5668\u6548\u80fd\u81f3\u95dc\u91cd\u8981\u3002\u4ee5\u4e0b\u662f\u904a\u6232\u76fe\u5be6\u65bd\u7684\u5168\u9762\u76e3\u63a7\u8a2d\u5b9a:<\/p>\n
#!\/bin\/bash\r\n# \u76e3\u63a7 Shield \u6548\u80fd\r\nwhile true; do\r\n    # \u6aa2\u67e5\u7576\u524d\u9023\u7dda\r\n    netstat -an | grep :27015 | wc -l\r\n    \r\n    # \u76e3\u63a7\u983b\u5bec\u4f7f\u7528\r\n    iftop -i eth0 -N\r\n    \r\n    # \u8a18\u9304\u653b\u64ca\u6a21\u5f0f\r\n    tcpdump -i eth0 'udp port 27015' -w \/var\/log\/game_shield\/$(date +%Y%m%d).pcap\r\n    \r\n    sleep 60\r\ndone\r\n<\/code><\/pre>\n
[\/vc_column_text][\/vc_column][\/vc_row][vc_row el_class=”blog-detail-section”][vc_column][vc_column_text css=””]<\/p>\n
\u7dca\u6025\u97ff\u61c9\u5354\u5b9a<\/strong><\/h2>\n
\u5728 DDoS \u653b\u64ca\u671f\u9593\uff0c\u5feb\u901f\u97ff\u61c9\u81f3\u95dc\u91cd\u8981\u3002\u4ee5\u4e0b\u662f\u7d50\u69cb\u5316\u7684\u7dca\u6025\u97ff\u61c9\u5de5\u4f5c\u6d41\u7a0b:<\/p>\n
\n
\u81ea\u52d5\u6aa2\u6e2c<\/li>\n<\/ol>\n
\n
\u6d41\u91cf\u7a81\u589e\u8b58\u5225<\/li>\n
\u6a21\u5f0f\u5206\u6790<\/li>\n
\u4f86\u6e90 IP \u8ffd\u8e64<\/li>\n<\/ul>\n
\n
<\/li>\n
\u7de9\u89e3\u6b65\u9a5f<\/li>\n<\/ol>\n
\n
\u52d5\u614b\u904e\u6ffe\u555f\u52d5<\/li>\n
\u983b\u5bec\u9650\u5236<\/li>\n
\u5730\u7406\u4f4d\u7f6e\u5c01\u9396<\/li>\n
<\/li>\n<\/ul>\n
[\/vc_column_text][\/vc_column][\/vc_row][vc_row el_class=”blog-detail-section”][vc_column][vc_column_text]<\/p>\n
\u6700\u4f73\u5be6\u8e10\u548c\u6700\u4f73\u5316\u6280\u8853<\/strong><\/h2>\n
\u6709\u6548\u5be6\u65bd\u904a\u6232\u76fe\u9700\u8981\u9075\u5faa\u5df2\u9a57\u8b49\u7684\u6700\u4f73\u5be6\u8e10\uff0c\u7279\u5225\u662f\u5728\u9999\u6e2f\u4f3a\u670d\u5668\u79df\u7528\u74b0\u5883\u4e2d\u904b\u71df\u6642\u3002\u4ee5\u4e0b\u662f\u6700\u4f73\u5316\u7b56\u7565\u7684\u8a73\u7d30\u5206\u6790:<\/p>\n
# \u6700\u4f73\u5316\u914d\u7f6e\r\nOPTIMIZATION_CONFIG = {\r\n    'cache_settings': {\r\n        'ttl': 300,\r\n        'max_size': '1GB',\r\n        'invalidation_rules': ['player_count_change', 'map_rotation']\r\n    },\r\n    'routing_preferences': {\r\n        'primary_path': 'HK_DIRECT',\r\n        'backup_path': 'SG_ROUTE',\r\n        'latency_threshold': '100ms'\r\n    }\r\n}\r\n<\/code><\/pre>\n
[\/vc_column_text][\/vc_column][\/vc_row][vc_row el_class=”blog-detail-section”][vc_column][vc_column_text]<\/p>\n
\u5e38\u898b\u554f\u984c\u6545\u969c\u6392\u9664<\/strong><\/h2>\n
\u5728\u7ba1\u7406 Steam \u4f3a\u670d\u5668\u7684\u904a\u6232\u76fe\u4fdd\u8b77\u6642\uff0c\u4ee5\u4e0b\u662f\u6700\u5e38\u898b\u7684\u6311\u6230\u53ca\u5176\u89e3\u6c7a\u65b9\u6848:<\/p>\n