{"id":16472,"date":"2024-11-18T14:11:07","date_gmt":"2024-11-18T06:11:07","guid":{"rendered":"https:\/\/fwq.ai\/blog\/16472\/"},"modified":"2024-11-18T14:11:07","modified_gmt":"2024-11-18T06:11:07","slug":"linux%e4%b8%8a%e7%9a%84%e6%97%a5%e5%bf%97%e5%88%86%e6%9e%90%e4%b8%8e%e5%ae%89%e5%85%a8%e4%ba%8b%e4%bb%b6%e6%a3%80%e6%b5%8b","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/16472\/","title":{"rendered":"Linux\u4e0a\u7684\u65e5\u5fd7\u5206\u6790\u4e0e\u5b89\u5168\u4e8b\u4ef6\u68c0\u6d4b"},"content":{"rendered":"<p>linux\u4e0a\u7684\u65e5\u5fd7\u5206\u6790\u4e0e\u5b89\u5168\u4e8b\u4ef6\u68c0\u6d4b<\/p>\n<p>\u5728\u5f53\u4eca\u4fe1\u606f\u65f6\u4ee3\uff0c\u7f51\u7edc\u5b89\u5168\u95ee\u9898\u65e5\u76ca\u7a81\u51fa\uff0c\u9ed1\u5ba2\u653b\u51fb\u548c\u6076\u610f\u8f6f\u4ef6\u6210\u4e3a\u4f01\u4e1a\u548c\u4e2a\u4eba\u9762\u4e34\u7684\u957f\u671f\u5a01\u80c1\u3002\u4e3a\u4e86\u66f4\u597d\u5730\u4fdd\u62a4\u6211\u4eec\u7684\u7cfb\u7edf\u548c\u6570\u636e\uff0c\u5bf9\u670d\u52a1\u5668\u7684\u65e5\u5fd7\u8fdb\u884c\u5206\u6790\u548c\u5b89\u5168\u4e8b\u4ef6\u68c0\u6d4b\u53d8\u5f97\u81f3\u5173\u91cd\u8981\u3002Linux\u64cd\u4f5c\u7cfb\u7edf\u63d0\u4f9b\u4e86\u4e30\u5bcc\u7684\u5de5\u5177\u548c\u6280\u672f\u6765\u5b9e\u73b0\u8fd9\u4e00\u76ee\u6807\uff0c\u672c\u6587\u5c06\u4ecb\u7ecd\u5982\u4f55\u5728Linux\u4e0a\u8fdb\u884c\u65e5\u5fd7\u5206\u6790\u548c\u5b89\u5168\u4e8b\u4ef6\u68c0\u6d4b\uff0c\u5e76\u63d0\u4f9b\u4ee3\u7801\u793a\u4f8b\u4ee5\u4fbf\u66f4\u597d\u7406\u89e3\u3002<\/p>\n<p>\u4e00\u3001\u65e5\u5fd7\u5206\u6790<\/p>\n<p>\u670d\u52a1\u5668\u7684\u65e5\u5fd7\u8bb0\u5f55\u4e86\u7528\u6237\u548c\u7cfb\u7edf\u6d3b\u52a8\u7684\u91cd\u8981\u4fe1\u606f\uff0c\u901a\u8fc7\u5bf9\u8fd9\u4e9b\u65e5\u5fd7\u8fdb\u884c\u5206\u6790\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u6392\u67e5\u95ee\u9898\u3001\u53d1\u73b0\u5f02\u5e38\u3001\u8ffd\u8e2a\u653b\u51fb\u8005\u7b49\u3002\u4e0b\u9762\u4ecb\u7ecd\u51e0\u79cd\u5e38\u89c1\u7684\u65e5\u5fd7\u5206\u6790\u65b9\u6cd5\u3002<\/p>\n<ol>\n<li>\u5206\u6790\u7cfb\u7edf\u65e5\u5fd7<\/li>\n<\/ol>\n<p>Linux\u7cfb\u7edf\u7684\u4e3b\u8981\u65e5\u5fd7\u6587\u4ef6\u4f4d\u4e8e\/var\/log\u76ee\u5f55\u4e0b\uff0c\u5176\u4e2d\u6700\u91cd\u8981\u7684\u662f\/var\/log\/messages\u548c\/var\/log\/syslog\u3002\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528grep\u547d\u4ee4\u6765\u641c\u7d22\u5173\u952e\u5b57\uff0c\u5982\u67e5\u627e\u7279\u5b9a\u7684IP\u5730\u5740\u3001\u5173\u952e\u8bcd\u7b49\u3002<\/p>\n<p>\u4f8b\u5982\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u6765\u641c\u7d22\u6307\u5b9aIP\u5730\u5740\u7684\u767b\u5f55\u8bb0\u5f55\uff1a<\/p>\n<p>grep &#8216;192.168.1.100&#8217; \/var\/log\/auth.log<\/p>\n<ol>\n<li>\u4f7f\u7528\u65e5\u5fd7\u5206\u6790\u5de5\u5177<\/li>\n<\/ol>\n<p>\u9664\u4e86\u624b\u52a8\u5206\u6790\u65e5\u5fd7\u6587\u4ef6\u5916\uff0c\u8fd8\u53ef\u4ee5\u4f7f\u7528\u4e00\u4e9b\u65e5\u5fd7\u5206\u6790\u5de5\u5177\u6765\u5e2e\u52a9\u5904\u7406\u5927\u91cf\u65e5\u5fd7\u6570\u636e\u3002\u5176\u4e2d\u6bd4\u8f83\u5e38\u7528\u7684\u662fELK\uff08Elasticsearch\u3001Logstash\u548cKibana\uff09\u5806\u6808\u3002<\/p>\n<p>Elasticsearch\u662f\u4e00\u79cd\u5206\u5e03\u5f0f\u641c\u7d22\u548c\u5206\u6790\u5f15\u64ce\uff0cLogstash\u53ef\u4ee5\u6536\u96c6\u3001\u5904\u7406\u548c\u8f6c\u53d1\u65e5\u5fd7\u6570\u636e\uff0cKibana\u5219\u662f\u4e00\u4e2a\u5f3a\u5927\u7684\u6570\u636e\u53ef\u89c6\u5316\u5de5\u5177\u3002\u901a\u8fc7\u5c06\u8fd9\u4e09\u4e2a\u5de5\u5177\u7ec4\u5408\u4f7f\u7528\uff0c\u6211\u4eec\u53ef\u4ee5\u5c06\u65e5\u5fd7\u6570\u636e\u5bfc\u5165Elasticsearch\u4e2d\uff0c\u5e76\u4f7f\u7528Kibana\u8fdb\u884c\u9ad8\u6548\u7684\u641c\u7d22\u548c\u53ef\u89c6\u5316\u3002<\/p>\n<ol>\n<li>\u81ea\u5b9a\u4e49\u811a\u672c\u5206\u6790<\/li>\n<\/ol>\n<p>\u9664\u4e86\u4f7f\u7528\u73b0\u6709\u7684\u5de5\u5177\u548c\u547d\u4ee4\u5916\uff0c\u6211\u4eec\u8fd8\u53ef\u4ee5\u7f16\u5199\u81ea\u5b9a\u4e49\u811a\u672c\u6765\u5206\u6790\u548c\u5904\u7406\u65e5\u5fd7\u6570\u636e\u3002\u4f8b\u5982\uff0c\u4e0b\u9762\u7684\u793a\u4f8b\u4ee3\u7801\u6f14\u793a\u4e86\u5982\u4f55\u5206\u6790Apache\u8bbf\u95ee\u65e5\u5fd7\u6587\u4ef6\u4e2d\u7684\u8bf7\u6c42\u91cf\uff1a<\/p>\n<pre>#!\/bin\/bash\nlogfile=\"\/var\/log\/httpd\/access_log\"\ncount=$(cat $logfile | wc -l)\necho \"Total Requests: $count\"\nunique_ips=$(cat $logfile | awk '{print $1}' | sort -u | wc -l)\necho \"Unique IPs: $unique_ips\"<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p>\u8fd9\u6bb5\u4ee3\u7801\u4f7f\u7528cat\u547d\u4ee4\u8bfb\u53d6\u65e5\u5fd7\u6587\u4ef6\uff0cwc\u547d\u4ee4\u8ba1\u7b97\u884c\u6570\u548c\u552f\u4e00IP\u5730\u5740\u6570\u91cf\uff0c\u5e76\u5c06\u7ed3\u679c\u6253\u5370\u8f93\u51fa\u3002<\/p>\n<p>\u4e8c\u3001\u5b89\u5168\u4e8b\u4ef6\u68c0\u6d4b<\/p>\n<p>\u9664\u4e86\u5206\u6790\u65e5\u5fd7\u5916\uff0c\u6211\u4eec\u8fd8\u53ef\u4ee5\u901a\u8fc7\u68c0\u6d4b\u5b89\u5168\u4e8b\u4ef6\u6765\u63d0\u524d\u53d1\u73b0\u6f5c\u5728\u7684\u5a01\u80c1\u3002\u4e0b\u9762\u4ecb\u7ecd\u51e0\u79cd\u5e38\u89c1\u7684\u5b89\u5168\u4e8b\u4ef6\u68c0\u6d4b\u65b9\u6cd5\u3002<\/p>\n<ol>\n<li>\u4f7f\u7528\u5165\u4fb5\u68c0\u6d4b\u7cfb\u7edf\uff08IDS\uff09<\/li>\n<\/ol>\n<p>\u5165\u4fb5\u68c0\u6d4b\u7cfb\u7edf\u53ef\u4ee5\u76d1\u6d4b\u7f51\u7edc\u6d41\u91cf\u548c\u7cfb\u7edf\u65e5\u5fd7\uff0c\u901a\u8fc7\u5bf9\u6d41\u91cf\u548c\u884c\u4e3a\u7684\u5f02\u5e38\u68c0\u6d4b\uff0c\u5e2e\u52a9\u53d1\u73b0\u5165\u4fb5\u884c\u4e3a\u3002\u5176\u4e2d\u6bd4\u8f83\u5e38\u7528\u7684IDS\u5de5\u5177\u6709Snort\u3001Suricata\u7b49\u3002<\/p>\n<ol>\n<li>\u8bbe\u7f6e\u6587\u4ef6\u5b8c\u6574\u6027\u68c0\u67e5<\/li>\n<\/ol>\n<p>\u6587\u4ef6\u5b8c\u6574\u6027\u68c0\u67e5\u53ef\u4ee5\u7528\u6765\u68c0\u6d4b\u7cfb\u7edf\u6587\u4ef6\u7684\u4fee\u6539\u548c\u7be1\u6539\u3002\u5176\u4e2d\u8f83\u5e38\u7528\u7684\u5de5\u5177\u662fAIDE\uff08Advanced Intrusion Detection Environment\uff09\uff0c\u5b83\u53ef\u4ee5\u901a\u8fc7\u5b9a\u671f\u68c0\u67e5\u6587\u4ef6\u54c8\u5e0c\u503c\u7684\u65b9\u5f0f\u6765\u53d1\u73b0\u6f5c\u5728\u7684\u5b89\u5168\u95ee\u9898\u3002<\/p>\n<ol>\n<li>\u5206\u6790\u7f51\u7edc\u901a\u4fe1<\/li>\n<\/ol>\n<p>\u901a\u8fc7\u5206\u6790\u7f51\u7edc\u6d41\u91cf\u53ef\u4ee5\u53d1\u73b0\u6076\u610f\u884c\u4e3a\u548c\u653b\u51fb\u5c1d\u8bd5\u3002\u5176\u4e2d\u6bd4\u8f83\u5e38\u89c1\u7684\u5de5\u5177\u6709tcpdump\u3001Wireshark\u7b49\u3002<\/p>\n<p>\u4e09\u3001\u4ee3\u7801\u793a\u4f8b<\/p>\n<p>\u4ee5\u4e0b\u662f\u4e00\u4e2a\u4f7f\u7528Python\u8bed\u8a00\u7f16\u5199\u7684\u7b80\u5355\u7684\u5b89\u5168\u4e8b\u4ef6\u68c0\u6d4b\u811a\u672c\u793a\u4f8b\uff0c\u7528\u4e8e\u76d1\u6d4bSSH\u767b\u5f55\u5931\u8d25\u7684\u60c5\u51b5\uff1a<\/p>\n<pre>#!\/usr\/bin\/env python\n\nimport re\nimport subprocess\n\nlog_file = '\/var\/log\/auth.log'\n\ndef check_ssh_failed_login():\n    pattern = r'Failed password for .* from (d+.d+.d+.d+)'\n    ip_list = []\n\n    with open(log_file, 'r') as f:\n        for line in f:\n            match = re.search(pattern, line)\n            if match:\n                ip = match.group(1)\n                ip_list.append(ip)\n\n    # \u7edf\u8ba1\u6bcf\u4e2aIP\u7684\u767b\u5f55\u5931\u8d25\u6b21\u6570\n    count = {}\n    for ip in ip_list:\n        if ip in count:\n            count[ip] += 1\n        else:\n            count[ip] = 1\n\n    # \u8f93\u51fa\u767b\u5f55\u5931\u8d25\u6b21\u6570\u5927\u4e8e\u9608\u503c\u7684IP\n    threshold = 3\n    for ip, num in count.items():\n        if num &amp;gt; threshold:\n            print(f'IP\u5730\u5740\uff1a{ip} \u767b\u5f55\u5931\u8d25\u6b21\u6570\uff1a{num}')\n\nif __name__ == '__main__':\n    check_ssh_failed_login()<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p>\u8fd9\u4e2a\u811a\u672c\u901a\u8fc7\u5206\u6790\u65e5\u5fd7\u6587\u4ef6\u4e2d\u7684\u5931\u8d25\u767b\u5f55\u8bb0\u5f55\uff0c\u5e76\u7edf\u8ba1\u6bcf\u4e2aIP\u5730\u5740\u7684\u767b\u5f55\u5931\u8d25\u6b21\u6570\uff0c\u6700\u540e\u8f93\u51fa\u767b\u5f55\u5931\u8d25\u6b21\u6570\u5927\u4e8e\u9884\u8bbe\u9608\u503c\u7684IP\u5730\u5740\u3002<\/p>\n<p>\u7ed3\u8bba<\/p>\n<p>\u901a\u8fc7\u5bf9Linux\u670d\u52a1\u5668\u7684\u65e5\u5fd7\u8fdb\u884c\u5206\u6790\u548c\u5b89\u5168\u4e8b\u4ef6\u68c0\u6d4b\uff0c\u6211\u4eec\u53ef\u4ee5\u53ca\u65f6\u53d1\u73b0\u6f5c\u5728\u7684\u5a01\u80c1\u5e76\u91c7\u53d6\u76f8\u5e94\u7684\u63aa\u65bd\u6765\u4fdd\u62a4\u7cfb\u7edf\u548c\u6570\u636e\u5b89\u5168\u3002\u672c\u6587\u4ecb\u7ecd\u4e86\u65e5\u5fd7\u5206\u6790\u548c\u5b89\u5168\u4e8b\u4ef6\u68c0\u6d4b\u7684\u4e00\u4e9b\u57fa\u672c\u65b9\u6cd5\uff0c\u5e76\u63d0\u4f9b\u4e86\u76f8\u5173\u7684\u4ee3\u7801\u793a\u4f8b\uff0c\u5e0c\u671b\u80fd\u591f\u5bf9\u8bfb\u8005\u5728Linux\u5e73\u53f0\u4e0a\u8fdb\u884c\u65e5\u5fd7\u5206\u6790\u548c\u5b89\u5168\u4e8b\u4ef6\u68c0\u6d4b\u63d0\u4f9b\u4e00\u4e9b\u5e2e\u52a9\u3002<\/p>\n<p>\u4ee5\u4e0a\u5c31\u662fLinux\u4e0a\u7684\u65e5\u5fd7\u5206\u6790\u4e0e\u5b89\u5168\u4e8b\u4ef6\u68c0\u6d4b\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>linux\u4e0a\u7684\u65e5\u5fd7\u5206\u6790\u4e0e\u5b89\u5168\u4e8b\u4ef6\u68c0\u6d4b \u5728\u5f53\u4eca\u4fe1\u606f\u65f6\u4ee3\uff0c\u7f51\u7edc\u5b89\u5168\u95ee\u9898\u65e5\u76ca\u7a81\u51fa\uff0c\u9ed1\u5ba2\u653b\u51fb\u548c\u6076\u610f\u8f6f\u4ef6\u6210\u4e3a\u4f01\u4e1a\u548c\u4e2a\u4eba\u9762\u4e34\u7684\u957f\u671f\u5a01\u80c1\u3002\u4e3a\u4e86\u66f4\u597d\u5730\u4fdd\u62a4\u6211\u4eec\u7684\u7cfb\u7edf\u548c\u6570\u636e\uff0c\u5bf9\u670d\u52a1\u5668\u7684\u65e5\u5fd7\u8fdb\u884c\u5206\u6790\u548c\u5b89\u5168\u4e8b\u4ef6\u68c0\u6d4b\u53d8\u5f97\u81f3\u5173\u91cd\u8981\u3002Linux\u64cd\u4f5c\u7cfb\u7edf\u63d0\u4f9b\u4e86\u4e30\u5bcc\u7684\u5de5\u5177\u548c\u6280\u672f\u6765\u5b9e\u73b0\u8fd9\u4e00\u76ee\u6807\uff0c\u672c\u6587\u5c06\u4ecb\u7ecd\u5982\u4f55\u5728Linux\u4e0a\u8fdb\u884c\u65e5\u5fd7\u5206\u6790\u548c\u5b89\u5168\u4e8b\u4ef6\u68c0\u6d4b\uff0c\u5e76\u63d0\u4f9b\u4ee3\u7801\u793a\u4f8b\u4ee5\u4fbf\u66f4\u597d\u7406\u89e3\u3002 \u4e00\u3001\u65e5\u5fd7\u5206\u6790 \u670d\u52a1\u5668\u7684\u65e5\u5fd7\u8bb0\u5f55\u4e86\u7528\u6237\u548c\u7cfb\u7edf\u6d3b\u52a8\u7684\u91cd\u8981\u4fe1\u606f\uff0c\u901a\u8fc7\u5bf9\u8fd9\u4e9b\u65e5\u5fd7\u8fdb\u884c\u5206\u6790\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u6392\u67e5\u95ee\u9898\u3001\u53d1\u73b0\u5f02\u5e38\u3001\u8ffd\u8e2a\u653b\u51fb\u8005\u7b49\u3002\u4e0b\u9762\u4ecb\u7ecd\u51e0\u79cd\u5e38\u89c1\u7684\u65e5\u5fd7\u5206\u6790\u65b9\u6cd5\u3002 \u5206\u6790\u7cfb\u7edf\u65e5\u5fd7 Linux\u7cfb\u7edf\u7684\u4e3b\u8981\u65e5\u5fd7\u6587\u4ef6\u4f4d\u4e8e\/var\/log\u76ee\u5f55\u4e0b\uff0c\u5176\u4e2d\u6700\u91cd\u8981\u7684\u662f\/var\/log\/messages\u548c\/var\/log\/syslog\u3002\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528grep\u547d\u4ee4\u6765\u641c\u7d22\u5173\u952e\u5b57\uff0c\u5982\u67e5\u627e\u7279\u5b9a\u7684IP\u5730\u5740\u3001\u5173\u952e\u8bcd\u7b49\u3002 \u4f8b\u5982\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u6765\u641c\u7d22\u6307\u5b9aIP\u5730\u5740\u7684\u767b\u5f55\u8bb0\u5f55\uff1a grep &#8216;192.168.1.100&#8217; \/var\/log\/auth.log \u4f7f\u7528\u65e5\u5fd7\u5206\u6790\u5de5\u5177 \u9664\u4e86\u624b\u52a8\u5206\u6790\u65e5\u5fd7\u6587\u4ef6\u5916\uff0c\u8fd8\u53ef\u4ee5\u4f7f\u7528\u4e00\u4e9b\u65e5\u5fd7\u5206\u6790\u5de5\u5177\u6765\u5e2e\u52a9\u5904\u7406\u5927\u91cf\u65e5\u5fd7\u6570\u636e\u3002\u5176\u4e2d\u6bd4\u8f83\u5e38\u7528\u7684\u662fELK\uff08Elasticsearch\u3001Logstash\u548cKibana\uff09\u5806\u6808\u3002 Elasticsearch\u662f\u4e00\u79cd\u5206\u5e03\u5f0f\u641c\u7d22\u548c\u5206\u6790\u5f15\u64ce\uff0cLogstash\u53ef\u4ee5\u6536\u96c6\u3001\u5904\u7406\u548c\u8f6c\u53d1\u65e5\u5fd7\u6570\u636e\uff0cKibana\u5219\u662f\u4e00\u4e2a\u5f3a\u5927\u7684\u6570\u636e\u53ef\u89c6\u5316\u5de5\u5177\u3002\u901a\u8fc7\u5c06\u8fd9\u4e09\u4e2a\u5de5\u5177\u7ec4\u5408\u4f7f\u7528\uff0c\u6211\u4eec\u53ef\u4ee5\u5c06\u65e5\u5fd7\u6570\u636e\u5bfc\u5165Elasticsearch\u4e2d\uff0c\u5e76\u4f7f\u7528Kibana\u8fdb\u884c\u9ad8\u6548\u7684\u641c\u7d22\u548c\u53ef\u89c6\u5316\u3002 \u81ea\u5b9a\u4e49\u811a\u672c\u5206\u6790 \u9664\u4e86\u4f7f\u7528\u73b0\u6709\u7684\u5de5\u5177\u548c\u547d\u4ee4\u5916\uff0c\u6211\u4eec\u8fd8\u53ef\u4ee5\u7f16\u5199\u81ea\u5b9a\u4e49\u811a\u672c\u6765\u5206\u6790\u548c\u5904\u7406\u65e5\u5fd7\u6570\u636e\u3002\u4f8b\u5982\uff0c\u4e0b\u9762\u7684\u793a\u4f8b\u4ee3\u7801\u6f14\u793a\u4e86\u5982\u4f55\u5206\u6790Apache\u8bbf\u95ee\u65e5\u5fd7\u6587\u4ef6\u4e2d\u7684\u8bf7\u6c42\u91cf\uff1a #!\/bin\/bash logfile=&#8221;\/var\/log\/httpd\/access_log&#8221; count=$(cat $logfile | wc -l) echo &#8220;Total Requests: $count&#8221; unique_ips=$(cat $logfile | awk &#8216;{print $1}&#8217; | sort -u | wc -l) echo &#8220;Unique IPs: $unique_ips&#8221; \u767b\u5f55\u540e\u590d\u5236 \u8fd9\u6bb5\u4ee3\u7801\u4f7f\u7528cat\u547d\u4ee4\u8bfb\u53d6\u65e5\u5fd7\u6587\u4ef6\uff0cwc\u547d\u4ee4\u8ba1\u7b97\u884c\u6570\u548c\u552f\u4e00IP\u5730\u5740\u6570\u91cf\uff0c\u5e76\u5c06\u7ed3\u679c\u6253\u5370\u8f93\u51fa\u3002 \u4e8c\u3001\u5b89\u5168\u4e8b\u4ef6\u68c0\u6d4b \u9664\u4e86\u5206\u6790\u65e5\u5fd7\u5916\uff0c\u6211\u4eec\u8fd8\u53ef\u4ee5\u901a\u8fc7\u68c0\u6d4b\u5b89\u5168\u4e8b\u4ef6\u6765\u63d0\u524d\u53d1\u73b0\u6f5c\u5728\u7684\u5a01\u80c1\u3002\u4e0b\u9762\u4ecb\u7ecd\u51e0\u79cd\u5e38\u89c1\u7684\u5b89\u5168\u4e8b\u4ef6\u68c0\u6d4b\u65b9\u6cd5\u3002 \u4f7f\u7528\u5165\u4fb5\u68c0\u6d4b\u7cfb\u7edf\uff08IDS\uff09 \u5165\u4fb5\u68c0\u6d4b\u7cfb\u7edf\u53ef\u4ee5\u76d1\u6d4b\u7f51\u7edc\u6d41\u91cf\u548c\u7cfb\u7edf\u65e5\u5fd7\uff0c\u901a\u8fc7\u5bf9\u6d41\u91cf\u548c\u884c\u4e3a\u7684\u5f02\u5e38\u68c0\u6d4b\uff0c\u5e2e\u52a9\u53d1\u73b0\u5165\u4fb5\u884c\u4e3a\u3002\u5176\u4e2d\u6bd4\u8f83\u5e38\u7528\u7684IDS\u5de5\u5177\u6709Snort\u3001Suricata\u7b49\u3002 \u8bbe\u7f6e\u6587\u4ef6\u5b8c\u6574\u6027\u68c0\u67e5 \u6587\u4ef6\u5b8c\u6574\u6027\u68c0\u67e5\u53ef\u4ee5\u7528\u6765\u68c0\u6d4b\u7cfb\u7edf\u6587\u4ef6\u7684\u4fee\u6539\u548c\u7be1\u6539\u3002\u5176\u4e2d\u8f83\u5e38\u7528\u7684\u5de5\u5177\u662fAIDE\uff08Advanced Intrusion Detection Environment\uff09\uff0c\u5b83\u53ef\u4ee5\u901a\u8fc7\u5b9a\u671f\u68c0\u67e5\u6587\u4ef6\u54c8\u5e0c\u503c\u7684\u65b9\u5f0f\u6765\u53d1\u73b0\u6f5c\u5728\u7684\u5b89\u5168\u95ee\u9898\u3002 \u5206\u6790\u7f51\u7edc\u901a\u4fe1 \u901a\u8fc7\u5206\u6790\u7f51\u7edc\u6d41\u91cf\u53ef\u4ee5\u53d1\u73b0\u6076\u610f\u884c\u4e3a\u548c\u653b\u51fb\u5c1d\u8bd5\u3002\u5176\u4e2d\u6bd4\u8f83\u5e38\u89c1\u7684\u5de5\u5177\u6709tcpdump\u3001Wireshark\u7b49\u3002 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8],"tags":[],"class_list":["post-16472","post","type-post","status-publish","format-standard","hentry","category-os"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/16472","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=16472"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/16472\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=16472"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=16472"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=16472"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}