\u5c0d\u9999\u6e2f\u53cdDDoS\u4f3a\u670d\u5668<\/a>\u9032\u884c\u8ca0\u8f09\u6e2c\u8a66<\/a>\u9700\u8981\u7d50\u5408\u6280\u8853\u5c08\u9577\u548c\u7cfb\u7d71\u6e2c\u8a66\u7a0b\u5e8f\u7684\u8907\u96dc\u65b9\u6cd5\u3002\u672c\u7d9c\u5408\u6307\u5357\u63a2\u8a0e\u4e86\u5c0d\u90e8\u7f72\u5728\u9999\u6e2f\u6578\u64da\u4e2d\u5fc3\u7684\u9ad8\u5b89\u5168\u6027\u4f3a\u670d\u5668\u57fa\u790e\u8a2d\u65bd\u9032\u884c\u5168\u9762\u6548\u80fd\u6e2c\u8a66\u7684\u9032\u968e\u65b9\u6cd5\u3002<\/p>\n \u9999\u6e2f\u7684\u6230\u7565\u4f4d\u7f6e\u4f7f\u5176\u6210\u70ba\u7db2\u8def\u653b\u64ca\u7684\u4e3b\u8981\u76ee\u6a19\uff0c\u56e0\u6b64\u9700\u8981\u5f37\u5927\u7684\u53cdDDoS\u4fdd\u8b77\u3002\u73fe\u4ee3\u53cdDDoS\u4f3a\u670d\u5668\u63a1\u7528\u591a\u5c64\u9632\u79a6\u6a5f\u5236\uff0c\u5305\u62ec\uff1a<\/p>\n \u5728\u958b\u59cb\u8ca0\u8f09\u6e2c\u8a66\u4e4b\u524d\uff0c\u5efa\u7acb\u53d7\u63a7\u7684\u6e2c\u8a66\u74b0\u5883\u81f3\u95dc\u91cd\u8981\u3002\u6211\u5011\u5c07\u4f7f\u7528\u5206\u6563\u5f0f\u6e2c\u8a66\u67b6\u69cb\u4f86\u6709\u6548\u6a21\u64ec\u771f\u5be6\u60c5\u5883\u3002<\/p>\n \u9996\u5148\uff0c\u4f7f\u7528\u4ee5\u4e0b\u57fa\u672c\u7d44\u4ef6\u914d\u7f6e\u6e2c\u8a66\u74b0\u5883\uff1a<\/p>\n \u70ba\u4e86\u9032\u884c\u5168\u9762\u6e2c\u8a66\uff0c\u6211\u5011\u5c07\u4f7f\u7528\u591a\u500b\u5de5\u5177\u4f86\u78ba\u4fdd\u6e96\u78ba\u7684\u7d50\u679c\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528Apache Bench (ab)\u9032\u884c\u521d\u59cb\u6e2c\u8a66\u7684\u5be6\u7528\u7bc4\u4f8b\uff1a<\/p>\n \u5c0d\u65bc\u66f4\u8907\u96dc\u7684\u6e2c\u8a66\u60c5\u5883\uff0c\u5be6\u73fe\u6b64Locust\u8173\u672c\uff1a<\/p>\n \u6e2c\u8a66\u671f\u9593\u9700\u8981\u76e3\u63a7\u7684\u95dc\u9375\u6307\u6a19\u5305\u62ec\uff1a<\/p>\n \u4f7f\u7528\u6b64Python\u8173\u672c\u5206\u6790\u6e2c\u8a66\u7d50\u679c\uff1a<\/p>\n \u6e2c\u8a66DDoS\u53cd\u5236\u9700\u8981\u4ed4\u7d30\u8003\u616e\u5404\u7a2e\u653b\u64ca\u5411\u91cf\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528\u5c08\u696d\u6e2c\u8a66\u5de5\u5177\u7684\u7d50\u69cb\u5316\u65b9\u6cd5\uff1a<\/p>\n \u6e2c\u8a66\u5f8c\uff0c\u5be6\u65bd\u9019\u4e9b\u6700\u4f73\u5316\u7b56\u7565\u4ee5\u63d0\u5347\u6548\u80fd\uff1a<\/p>\n \u9047\u5230\u6548\u80fd\u554f\u984c\u6642\uff0c\u4f7f\u7528\u6b64\u8a3a\u65b7\u8173\u672c\uff1a<\/p>\n \u9075\u5faa\u4ee5\u4e0b\u95dc\u9375\u5be6\u8e10\u4ee5\u7372\u5f97\u6700\u4f73\u6e2c\u8a66\u7d50\u679c\uff1a<\/p>\n \u5b9a\u671f\u5c0d\u9999\u6e2f\u53cdDDoS\u4f3a\u670d\u5668\u9032\u884c\u8ca0\u8f09\u6e2c\u8a66\u5c0d\u65bc\u7dad\u6301\u6700\u4f73\u6548\u80fd\u548c\u5b89\u5168\u6027\u81f3\u95dc\u91cd\u8981\u3002\u901a\u904e\u9075\u5faa\u672c\u6307\u5357\u4e26\u4f7f\u7528\u63d0\u4f9b\u7684\u5de5\u5177\u548c\u8173\u672c\uff0c\u60a8\u53ef\u4ee5\u78ba\u4fdd\u60a8\u7684\u4f3a\u670d\u5668\u79df\u7528\u57fa\u790e\u8a2d\u65bd\u5728\u63d0\u4f9b\u7a69\u5b9a\u6548\u80fd\u7684\u540c\u6642\uff0c\u5c0d\u5404\u7a2e\u5f62\u5f0f\u7684\u653b\u64ca\u4fdd\u6301\u5f48\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":" \u5c0d\u9999\u6e2f\u53cdDDoS\u4f3a\u670d\u5668\u9032\u884c\u8ca0\u8f09\u6e2c\u8a66\u9700\u8981\u7d50\u5408\u6280\u8853\u5c08\u9577\u548c\u7cfb\u7d71\u6e2c\u8a66\u7a0b\u5e8f\u7684\u8907\u96dc\u65b9\u6cd5\u3002\u672c\u7d9c\u5408\u6307\u5357\u63a2\u8a0e\u4e86\u5c0d\u90e8\u7f72\u5728\u9999\u6e2f\u6578\u64da\u4e2d […]<\/p>\n\u7406\u89e3\u53cdDDoS\u4f3a\u670d\u5668\u67b6\u69cb<\/strong><\/h2>\n
\n
\u8a2d\u5b9a\u6e2c\u8a66\u74b0\u5883<\/strong><\/h2>\n
\u57fa\u790e\u6e2c\u8a66\u57fa\u790e\u8a2d\u65bd\u8a2d\u5b9a<\/h3>\n
\r\n# \u5b89\u88dd\u6240\u9700\u6e2c\u8a66\u5de5\u5177\r\nsudo apt-get update\r\nsudo apt-get install apache2-utils siege python3-pip\r\n\r\n# \u5b89\u88ddlocust\u7528\u65bc\u5206\u6563\u5f0f\u8ca0\u8f09\u6e2c\u8a66\r\npip3 install locust\r\n\r\n# \u914d\u7f6e\u6e2c\u8a66\u74b0\u5883\u8b8a\u6578\r\nexport TEST_HOST=\"your-hk-server.com\"\r\nexport TEST_PORT=443\r\nexport CONCURRENT_USERS=1000\r\n<\/code><\/pre>\n\u8ca0\u8f09\u6e2c\u8a66\u5de5\u5177\u914d\u7f6e<\/strong><\/h2>\n
\r\n#!\/bin\/bash\r\n# \u57fa\u672cHTTP GET\u8acb\u6c42\u6e2c\u8a66\r\nab -n 10000 -c 100 https:\/\/${TEST_HOST}\/\r\n\r\n# \u4f7f\u7528keep-alive\u9023\u63a5\u6e2c\u8a66\r\nab -n 10000 -c 100 -k https:\/\/${TEST_HOST}\/\r\n\r\n# \u9032\u968ePOST\u8acb\u6c42\u6e2c\u8a66\uff08\u5e36\u8ca0\u8f09\uff09\r\nab -n 5000 -c 50 -p payload.json -T application\/json https:\/\/${TEST_HOST}\/api\/endpoint\/\r\n<\/code><\/pre>\nLocust\u6e2c\u8a66\u8173\u672c\u7bc4\u4f8b<\/h3>\n
\r\nfrom locust import HttpUser, task, between\r\n\r\nclass ServerLoadTest(HttpUser):\r\n wait_time = between(1, 3)\r\n \r\n @task(3)\r\n def test_homepage(self):\r\n self.client.get(\"\/\")\r\n \r\n @task(1)\r\n def test_api(self):\r\n payload = {\"test\": \"data\"}\r\n self.client.post(\"\/api\/endpoint\", json=payload)\r\n \r\n def on_start(self):\r\n # \u767b\u5165\u6a21\u64ec\r\n self.client.post(\"\/login\", json={\r\n \"username\": \"testuser\",\r\n \"password\": \"testpass\"\r\n })\r\n<\/code><\/pre>\n\u6548\u80fd\u6307\u6a19\u8207\u5206\u6790<\/strong><\/h2>\n
\n
\r\nimport pandas as pd\r\nimport numpy as np\r\n\r\ndef analyze_performance_logs(log_file):\r\n # \u8b80\u53d6\u65e5\u8a8c\u6a94\u6848\r\n df = pd.read_csv(log_file)\r\n \r\n # \u8a08\u7b97\u95dc\u9375\u6307\u6a19\r\n metrics = {\r\n 'avg_response_time': np.mean(df['response_time']),\r\n 'p95_response_time': np.percentile(df['response_time'], 95),\r\n 'error_rate': (df['status'] != 200).mean() * 100,\r\n 'requests_per_second': len(df) \/ (df['timestamp'].max() - df['timestamp'].min())\r\n }\r\n \r\n return metrics\r\n<\/code><\/pre>\nDDoS\u53cd\u5236\u6e2c\u8a66\u65b9\u6cd5<\/strong><\/h2>\n
\r\n#!\/bin\/bash\r\n# \u91cd\u8981\u63d0\u793a\uff1a\u50c5\u5728\u6388\u6b0a\u7cfb\u7d71\u4e0a\u6e2c\u8a66\r\n# \u5408\u6210DDoS\u6e2c\u8a66\u8173\u672c\r\n\r\nMAX_CONNECTIONS=10000\r\nTARGET_HOST=\"your-hk-server.com\"\r\n\r\n# TCP SYN\u6d2a\u6c34\u6a21\u64ec\r\nhping3 -S -p 80 --flood --rand-source $TARGET_HOST\r\n\r\n# \u4f7f\u7528slowloris\u9032\u884cHTTP\u6d2a\u6c34\u6e2c\u8a66\r\npython3 slowhttptest -c 1000 -H -g -o slowlog -i 10 -r 200 -t GET -u https:\/\/$TARGET_HOST -x 24 -p 3\r\n<\/code><\/pre>\n\u6548\u80fd\u6700\u4f73\u5316\u6307\u5357<\/strong><\/h2>\n
\r\n# Nginx\u914d\u7f6e\u6700\u4f73\u5316\r\nhttp {\r\n worker_processes auto;\r\n worker_connections 65535;\r\n use epoll;\r\n \r\n # \u7de9\u885d\u5340\u5927\u5c0f\u6700\u4f73\u5316\r\n client_body_buffer_size 10K;\r\n client_header_buffer_size 1k;\r\n client_max_body_size 8m;\r\n large_client_header_buffers 4 4k;\r\n \r\n # \u903e\u6642\u8a2d\u5b9a\r\n client_body_timeout 12;\r\n client_header_timeout 12;\r\n keepalive_timeout 15;\r\n send_timeout 10;\r\n \r\n # \u6a94\u6848\u5feb\u53d6\u8a2d\u5b9a\r\n open_file_cache max=200000 inactive=20s;\r\n open_file_cache_valid 30s;\r\n open_file_cache_min_uses 2;\r\n open_file_cache_errors on;\r\n}\r\n<\/code><\/pre>\n\u5e38\u898b\u554f\u984c\u6545\u969c\u6392\u9664<\/strong><\/h2>\n
\r\n#!\/bin\/bash\r\n# \u4f3a\u670d\u5668\u8a3a\u65b7\u8173\u672c\r\n\r\necho \"\u6aa2\u67e5\u7cfb\u7d71\u8cc7\u6e90...\"\r\ntop -b -n 1\r\necho \"------------------------\"\r\n\r\necho \"\u7db2\u8def\u9023\u63a5...\"\r\nnetstat -an | grep :80 | wc -l\r\necho \"------------------------\"\r\n\r\necho \"\u7576\u524d\u8ca0\u8f09\u5e73\u5747\u503c...\"\r\nuptime\r\necho \"------------------------\"\r\n\r\necho \"\u8a18\u61b6\u9ad4\u4f7f\u7528\u60c5\u6cc1...\"\r\nfree -m\r\necho \"------------------------\"\r\n\r\necho \"\u78c1\u789fI\/O...\"\r\niostat -x 1 5\r\n<\/code><\/pre>\n\u6700\u4f73\u5be6\u8e10\u548c\u7d50\u8ad6<\/strong><\/h2>\n
\n