{"id":236,"date":"2023-12-31T19:46:35","date_gmt":"2023-11-02T16:50:39","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/index.php\/2023\/11\/30\/nmap-nmap%e7%9a%84%e5%bc%80%e5%85%b3%e5%92%8c%e6%89%ab%e6%8f%8f%e7%b1%bb%e5%9e%8b\/"},"modified":"2025-08-01T02:44:43","modified_gmt":"2025-07-31T18:44:43","slug":"nmap-nmap%e7%9a%84%e5%bc%80%e5%85%b3%e5%92%8c%e6%89%ab%e6%8f%8f%e7%b1%bb%e5%9e%8b","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/nmap-nmap%e7%9a%84%e5%bc%80%e5%85%b3%e5%92%8c%e6%89%ab%e6%8f%8f%e7%b1%bb%e5%9e%8b\/","title":{"rendered":"Nmap\u626b\u63cf\u6280\u5de7\uff1a\u638c\u63e1Nmap\u53c2\u6570\u4e0e\u626b\u63cf\u7c7b\u578b\u6df1\u5ea6\u89e3\u6790"},"content":{"rendered":"<h1>Nmap &#8211; Nmap\u7684\u5f00\u5173\u548c\u626b\u63cf\u7c7b\u578b\uff08\u7b2c\u4e00\u90e8\u5206\uff09<\/h1>\n<p>Nmap\u53ef\u80fd\u662f\u6700\u8457\u540d\u7684\u6e17\u900f\u6d4b\u8bd5\u5de5\u5177\u548c\u9ed1\u5ba2\u5de5\u5177\u4e4b\u4e00\u3002\u5b83\u672c\u8d28\u4e0a\u662f\u4e00\u4e2a\u7aef\u53e3\u626b\u63cf\u5de5\u5177\uff0c\u53ef\u4ee5\u5e2e\u52a9\u60a8\u626b\u63cf\u7f51\u7edc\u5e76\u8bc6\u522b\u7f51\u7edc\u4e2d\u53ef\u7528\u7684\u5404\u79cd\u7aef\u53e3\u548c\u670d\u52a1\u3002\u6b64\u5916\uff0c\u5b83\u8fd8\u80fd\u63d0\u4f9b\u6709\u5173\u76ee\u6807\u7684\u66f4\u591a\u4fe1\u606f\uff0c\u5305\u62ec\u53cd\u5411DNS\u540d\u79f0\u3001\u64cd\u4f5c\u7cfb\u7edf\u731c\u6d4b\u3001\u8bbe\u5907\u7c7b\u578b\u548cMAC\u5730\u5740\u3002\u5728\u7f51\u7edc\u5ba1\u8ba1\u8fc7\u7a0b\u4e2d\uff0cNmap\u4e5f\u540c\u6837\u975e\u5e38\u65b9\u4fbf\u3002<\/p>\n<p>Nmap\u7684\u57fa\u672c\u8bed\u6cd5\u662f\uff1a<\/p>\n<pre class=\"post-pre\"><code>$ nmap [FLAGS] [IP]\r\n<\/code><\/pre>\n<p>\u8bf7\u6ce8\u610f\uff0c\u6709\u65f6\u60a8\u53ef\u80fd\u8fd8\u9700\u8981\u4ee5sudo\u7279\u6743\u8fd0\u884cNmap\u6765\u6267\u884c\u67d0\u4e9b\u7279\u5b9a\u7c7b\u578b\u7684\u626b\u63cf\u3002<\/p>\n<h2>Nmap\u5f00\u5173<\/h2>\n<p>Nmap\u662f\u4e00\u6b3e\u5f3a\u5927\u800c\u7075\u6d3b\u7684\u7f51\u7edc\u626b\u63cf\u5de5\u5177\uff0c\u5b83\u53ef\u4ee5\u901a\u8fc7\u547d\u4ee4\u884c\u4f20\u9012\u7684\u6807\u5fd7\u8fdb\u884c\u81ea\u5b9a\u4e49\u626b\u63cf\u3002\u4e00\u4e9b\u91cd\u8981\u7684\u6807\u5fd7\u5305\u62ec\uff1a<\/p>\n<ul class=\"post-ul\">\n<li><code>-h<\/code>\uff1a\u663e\u793a\u5e2e\u52a9\u6458\u8981\u9875\u9762\u3002<\/li>\n<li><code>-sS<\/code>\uff1a\u6267\u884cTCP SYN\u626b\u63cf\u3002<\/li>\n<li><code>-sU<\/code>\uff1a\u6267\u884cUDP\u626b\u63cf\u3002<\/li>\n<li><code>-sV<\/code>\uff1a\u63a2\u6d4b\u5f00\u653e\u7aef\u53e3\u4ee5\u786e\u5b9a\u670d\u52a1\/\u7248\u672c\u4fe1\u606f\u3002<\/li>\n<li><code>-O<\/code>\uff1a\u542f\u7528\u64cd\u4f5c\u7cfb\u7edf\u68c0\u6d4b\u3002<\/li>\n<li><code>-v<\/code>\uff1a\u542f\u7528\u8be6\u7ec6\u8f93\u51fa\u3002\u60a8\u53ef\u4ee5\u8bbe\u7f6e\u8be6\u7ec6\u7ea7\u522b\uff0c\u4f8b\u5982\uff1a\n<ul>\n<li><code>-vv<\/code>\uff1a\u4e8c\u7ea7\u8be6\u7ec6\u8f93\u51fa\u3002\u5efa\u8bae\u4f7f\u7528\u7684\u6700\u4f4e\u8be6\u7ec6\u7ea7\u522b\u3002<\/li>\n<li><code>-v3<\/code>\uff1a\u4e09\u7ea7\u8be6\u7ec6\u8f93\u51fa\u3002\u60a8\u53ef\u4ee5\u901a\u8fc7\u6307\u5b9a\u6570\u5b57\u6765\u8bbe\u7f6e\u8be6\u7ec6\u7ea7\u522b\u3002<\/li>\n<\/ul>\n<\/li>\n<li><code>-oA<\/code>\uff1a\u4ee5\u201c\u666e\u901a\u201d\u3001XML\u548c\u53efgrep\u683c\u5f0f\u4fdd\u5b58Nmap\u8f93\u51fa\u3002\u60a8\u4e5f\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u65b9\u5f0f\u6307\u5b9a\u8f93\u51fa\u683c\u5f0f\uff1a\n<ul>\n<li><code>-oN<\/code>\uff1a\u5c06\u666e\u901a\u8f93\u51fa\u91cd\u5b9a\u5411\u5230\u6307\u5b9a\u6587\u4ef6\u540d\u3002<\/li>\n<li><code>-oX<\/code>\uff1a\u751f\u6210\u5e72\u51c0\u7684XML\u683c\u5f0f\u8f93\u51fa\u5e76\u5b58\u50a8\u5230\u6307\u5b9a\u6587\u4ef6\u3002<\/li>\n<li><code>-oG<\/code>\uff1a\u751f\u6210\u201c\u53efgrep\u201d\u8f93\u51fa\u5e76\u5b58\u50a8\u5230\u6587\u4ef6\u3002\u6b64\u683c\u5f0f\u5df2\u5f03\u7528\uff0c\u7528\u6237\u73b0\u5728\u66f4\u503e\u5411\u4e8eXML\u8f93\u51fa\u3002<\/li>\n<\/ul>\n<\/li>\n<li><code>-A<\/code>\uff1a\u542f\u7528\u201c\u6fc0\u8fdb\u201d\u626b\u63cf\u3002\u76ee\u524d\u8fd9\u4f1a\u542f\u7528\u64cd\u4f5c\u7cfb\u7edf\u68c0\u6d4b(<code>-O<\/code>)\u3001\u7248\u672c\u626b\u63cf(<code>-sV<\/code>)\u3001\u811a\u672c\u626b\u63cf(<code>-sC<\/code>)\u548c\u8def\u7531\u8ddf\u8e2a(<code>--traceroute<\/code>)\u3002<\/li>\n<li><code>-p<\/code>\uff1a\u6307\u5b9a\u8981\u626b\u63cf\u7684\u7aef\u53e3\u3002\u53ef\u4ee5\u662f\u5355\u4e2a\u7aef\u53e3\uff0c\u4e5f\u53ef\u4ee5\u662f\u7aef\u53e3\u8303\u56f4\u3002\u4f8b\u5982\uff1a\n<ul>\n<li><code>nmap -p 80 127.0.0.0.1<\/code>\uff1a\u626b\u63cf\u672c\u5730\u4e3b\u673a\u768480\u7aef\u53e3\u3002<\/li>\n<li><code>nmap -p 1-100 127.0.0.1<\/code>\uff1a\u626b\u63cf\u672c\u5730\u4e3b\u673a\u76841\u5230100\u7aef\u53e3\u3002<\/li>\n<li><code>nmap -p- 127.0.0.1<\/code>\uff1a\u626b\u63cf\u672c\u5730\u4e3b\u673a\u7684\u5168\u90e8\u7aef\u53e3\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h2>Nmap\u4e2d\u7684\u626b\u63cf\u7c7b\u578b<\/h2>\n<p>Nmap\u652f\u6301\u8bb8\u591a\u4e0d\u540c\u7684\u626b\u63cf\u7c7b\u578b\u3002\u7136\u800c\uff0c\u6700\u53d7\u6b22\u8fce\u7684\u7c7b\u578b\u662f\uff1a<\/p>\n<h3>1. TCP\u8fde\u63a5\u626b\u63cf (<code>-sT<\/code>)<\/h3>\n<p>\u5728\u8fd9\u79cd\u7c7b\u578b\u7684\u626b\u63cf\u4e2d\uff0cNmap\u5411\u8bbe\u7f6e\u4e86SYN\u6807\u5fd7\u7684\u7aef\u53e3\u53d1\u9001\u4e00\u4e2aTCP\u6570\u636e\u5305\u3002\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u53ef\u80fd\u53d1\u751f\u4e09\u4ef6\u4e8b\u60c5\uff1a<\/p>\n<ul class=\"post-ul\">\n<li>\u76ee\u6807\u54cd\u5e94\u4e00\u4e2aRST\u6570\u636e\u5305\uff0c\u8868\u793a\u7aef\u53e3\u5df2\u5173\u95ed\u3002<\/li>\n<li>\u76ee\u6807\u5b8c\u5168\u6ca1\u6709\u54cd\u5e94\uff0c\u53ef\u80fd\u662f\u7531\u4e8e\u9632\u706b\u5899\u4e22\u5f03\u4e86\u6240\u6709\u4f20\u5165\u6570\u636e\u5305\uff0c\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\u7aef\u53e3\u5c06\u88ab\u89c6\u4e3a\u88ab\u8fc7\u6ee4\u3002<\/li>\n<li>\u76ee\u6807\u54cd\u5e94\u4e00\u4e2a\u8bbe\u7f6e\u4e86SYN\/ACK\u6807\u5fd7\u7684TCP\u6570\u636e\u5305\uff0c\u8fd9\u8868\u793a\u7aef\u53e3\u662f\u5f00\u653e\u7684\uff0c\u7136\u540eNmap\u4f1a\u54cd\u5e94\u4e00\u4e2a\u8bbe\u7f6e\u4e86ACK\u6807\u5fd7\u7684TCP\u6570\u636e\u5305\uff0c\u4ece\u800c\u5b8c\u6210TCP\u4e09\u6b21\u63e1\u624b\u3002<\/li>\n<\/ul>\n<p>\u8fd9\u79cd\u626b\u63cf\u6280\u672f\u5e76\u4e0d\u662f\u975e\u5e38\u53ef\u9760\uff0c\u56e0\u4e3a\u5f88\u5bb9\u6613\u901a\u8fc7\u914d\u7f6e\u9632\u706b\u5899\u89c4\u5219\u6765\u56de\u5e94RST\u6570\u636e\u5305\u6216\u8005\u4e22\u5f03\u6240\u6709\u8fdb\u5165\u7684\u6570\u636e\u5305\u3002\u6b64\u5916\uff0c\u8fd9\u79cd\u65b9\u6cd5\u975e\u5e38\u7f13\u6162\uff0c\u56e0\u4e3a\u5b83\u8981\u7b49\u5f85\u6574\u4e2aTCP\u4e09\u6b21\u63e1\u624b\u8fc7\u7a0b\u3002<\/p>\n<h3>2. SYN &#8220;\u534a\u5f00\u653e\u5f0f&#8221; \u626b\u63cf (<code>-sS<\/code>)<\/h3>\n<p>SYN\u626b\u63cf\uff0c\u4e5f\u88ab\u79f0\u4e3a\u201c\u534a\u5f00\u653e\u5f0f\u201d\u6216\u201c\u9690\u853d\u626b\u63cf\u201d\uff0c\u662f\u5bf9\u4ee5\u524d\u65b9\u6cd5\u7684\u6539\u8fdb\u3002\u5728\u4ee5\u524d\u7684\u65b9\u6cd5\u4e2d\uff0c\u6211\u4eec\u5728\u6536\u5230SYN\/ACK\u6570\u636e\u5305\u540e\u53d1\u9001\u5e26\u6709ACK\u6807\u5fd7\u7684TCP\u6570\u636e\u5305\uff0c\u73b0\u5728\u6211\u4eec\u5c06\u53d1\u9001\u4e00\u4e2aRST\u6570\u636e\u5305\u3002\u8fd9\u6837\u53ef\u4ee5\u963b\u6b62\u670d\u52a1\u5668\u53cd\u590d\u5c1d\u8bd5\u53d1\u51fa\u8bf7\u6c42\uff0c\u5927\u5927\u51cf\u5c11\u4e86\u626b\u63cf\u65f6\u95f4\u3002<\/p>\n<p>\u8fd9\u79cd\u65b9\u6cd5\u662f\u4e4b\u524d\u65b9\u6cd5\u7684\u6539\u8fdb\u4e4b\u5904\uff0c\u539f\u56e0\u5728\u4e8e\uff1a<\/p>\n<ul class=\"post-ul\">\n<li>\u5b83\u4eec\u901f\u5ea6\u66f4\u5feb\u3002<\/li>\n<li>\u5b83\u4eec\u53ef\u80fd\u80fd\u591f\u7ed5\u8fc7\u4e00\u4e9b\u7b80\u5355\u7684\u9632\u706b\u5899\u3002<\/li>\n<li>\u901a\u5e38\uff0cSYN\u626b\u63cf\u4e0d\u4f1a\u88ab\u7aef\u53e3\u4e0a\u8fd0\u884c\u7684\u5e94\u7528\u7a0b\u5e8f\u8bb0\u5f55\uff0c\u56e0\u4e3a\u5927\u591a\u6570\u5e94\u7528\u7a0b\u5e8f\u53ea\u6709\u5728\u8fde\u63a5\u5b8c\u5168\u5efa\u7acb\u540e\u624d\u5f00\u59cb\u8bb0\u5f55\u8fde\u63a5\uff0c\u800cSYN\u626b\u63cf\u5e76\u975e\u5982\u6b64\u3002<\/li>\n<\/ul>\n<p>\u7136\u800c\uff0c\u4e0d\u5efa\u8bae\u5728\u751f\u4ea7\u73af\u5883\u4e2d\u8fd0\u884cSYN\u626b\u63cf\uff0c\u56e0\u4e3a\u5b83\u53ef\u80fd\u4f1a\u7834\u574f\u67d0\u4e9b\u4e0d\u7a33\u5b9a\u7684\u5e94\u7528\u7a0b\u5e8f\u3002\u8fd8\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0cSYN\u626b\u63cf\u4e5f\u9700\u8981sudo\u7279\u6743\uff0c\u56e0\u4e3a\u5b83\u9700\u8981\u5236\u4f5c\u539f\u59cb\u6570\u636e\u5305\u3002<\/p>\n<p>\u5f53\u4ee5sudo\u6743\u9650\u8fd0\u884c\u65f6\uff0c\u4e8b\u5b9e\u4e0a\uff0cNmap\u9ed8\u8ba4\u4f7f\u7528SYN\u626b\u63cf\uff1b\u5426\u5219\uff0cNmap\u9ed8\u8ba4\u4f7f\u7528TCP\u626b\u63cf\u3002<\/p>\n<h3>3. UDP\u626b\u63cf (<code>-sU<\/code>)<\/h3>\n<p>UDP\u626b\u63cf\u6bd4\u4e4b\u524d\u7684\u4e24\u79cd\u65b9\u5f0f\u8981\u4e0d\u53ef\u9760\u5f97\u591a\uff0c\u56e0\u4e3aUDP\u8fde\u63a5\u5929\u751f\u662f\u65e0\u72b6\u6001\u7684\u3002\u8fd9\u610f\u5473\u7740\u6ca1\u6709\u50cfTCP\u90a3\u6837\u7684\u201c\u53cd\u9988\u673a\u5236\u201d\u3002UDP\u9075\u5faa\u201c\u53d1\u9001\u5373\u5fd8\u8bb0\u201d\u7684\u539f\u5219\uff0c\u5c06\u6570\u636e\u5305\u53d1\u9001\u5230\u76ee\u6807\u7aef\u53e3\uff0c\u5e76\u5e0c\u671b\u5176\u80fd\u591f\u5230\u8fbe\u3002\u8fd9\u66f4\u52a0\u6ce8\u91cd\u901f\u5ea6\u800c\u975e\u8d28\u91cf\u3002\u7136\u800c\uff0c\u7f3a\u4e4f\u53cd\u9988\u673a\u5236\u4f7f\u5f97\u5f88\u96be\u8bc6\u522b\u5f00\u653e\u7684\u7aef\u53e3\u3002<\/p>\n<p>\u5f53\u4e00\u4e2aUDP\u6570\u636e\u5305\u88ab\u53d1\u9001\u5230\u76ee\u6807\u7aef\u53e3\u65f6\uff0c\u53ef\u80fd\u4f1a\u51fa\u73b0\u4e09\u79cd\u60c5\u51b5\uff1a<\/p>\n<ul class=\"post-ul\">\n<li>\u901a\u5e38\u6ca1\u6709\u6536\u5230\u54cd\u5e94\uff0c\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0bNmap\u5c06\u7aef\u53e3\u6807\u8bb0\u4e3a\u201c\u5f00\u653e|\u5df2\u8fc7\u6ee4\u201d\u3002\u5982\u679c\u4ecd\u672a\u6536\u5230\u54cd\u5e94\uff0c\u5b83\u4f1a\u518d\u6b21\u53d1\u9001\u4e00\u4e2aUDP\u6570\u636e\u5305\u8fdb\u884c\u4e8c\u6b21\u68c0\u67e5\uff0c\u5982\u679c\u4ecd\u7136\u6ca1\u6709\u6536\u5230\u54cd\u5e94\uff0c\u5b83\u4f1a\u5c06\u7aef\u53e3\u6807\u8bb0\u4e3a\u201c\u5f00\u653e|\u5df2\u8fc7\u6ee4\u201d\u5e76\u7ee7\u7eed\u3002<\/li>\n<li>\u53ef\u80fd\u4f1a\u6536\u5230UDP\u54cd\u5e94\uff0c\u8fd9\u79cd\u60c5\u51b5\u975e\u5e38\u7f55\u89c1\u3002\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u7aef\u53e3\u88ab\u6807\u8bb0\u4e3a\u5f00\u653e\u3002<\/li>\n<li>\u5982\u679c\u7aef\u53e3\u5df2\u5173\u95ed\uff0c\u5e76\u4e14\u6536\u5230\u4e00\u4e2aICMP\u56de\u663e\u8bf7\u6c42\uff0c\u8868\u793a\u7aef\u53e3\u4e0d\u53ef\u8fbe\u3002<\/li>\n<\/ul>\n<h2>Nmap\u4e2d\u7684\u7279\u6b8a\u626b\u63cf<\/h2>\n<p>\u9664\u6b64\u4e4b\u5916\uff0c\u8fd8\u6709\u4e00\u4e9b\u6bd4TCP SYN\u626b\u63cf\u66f4\u52a0\u201c\u9690\u79d8\u201d\u7684\u4e0d\u592a\u5e38\u89c1\u7684\u626b\u63cf\u7c7b\u578b\u3002\u5177\u4f53\u5982\u4e0b\uff1a<\/p>\n<h3>1. TCP\u7a7a\uff08Null\uff09\u626b\u63cf (<code>-sN<\/code>)<\/h3>\n<p>\u5728TCP Null\u626b\u63cf\u4e2d\uff0c\u53d1\u9001\u7684TCP\u6570\u636e\u5305\u6ca1\u6709\u8bbe\u7f6e\u4efb\u4f55\u6807\u5fd7\u4f4d\u3002\u6839\u636eRFC\uff0c\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u5982\u679c\u7aef\u53e3\u5173\u95ed\uff0c\u76ee\u6807\u4e3b\u673a\u5e94\u8be5\u7528RST\u8fdb\u884c\u56de\u590d\u3002<\/p>\n<h3>2. TCP\u7ec8\u6b62\u626b\u63cf (<code>-sF<\/code>)<\/h3>\n<p>\u8fd9\u4e0eTCP\u7a7a\u626b\u63cf\u975e\u5e38\u76f8\u4f3c\uff0c\u552f\u4e00\u7684\u533a\u522b\u5728\u4e8e\u5b83\u4e0d\u53d1\u9001\u5b8c\u5168\u7a7a\u7684TCP\u6570\u636e\u5305\uff0c\u800c\u662f\u53d1\u9001\u4e00\u4e2a\u5e26\u6709FIN\u6807\u5fd7\u7684\u6570\u636e\u5305\uff0c\u8be5\u6807\u5fd7\u7528\u4e8e\u4f18\u96c5\u5730\u5173\u95ed\u8fde\u63a5\u3002\u6839\u636eRFC\uff0c\u5982\u679c\u7aef\u53e3\u5173\u95ed\uff0c\u76ee\u6807\u4e3b\u673a\u5fc5\u987b\u4ee5RST\u56de\u5e94\u3002<\/p>\n<h3>3. TCP\u5723\u8bde\u626b\u63cf (<code>-sX<\/code>)<\/h3>\n<p>TCP Xmas\u626b\u63cf\u4e0e\u6700\u540e\u4e24\u79cd\u626b\u63cf\u6280\u672f\u975e\u5e38\u76f8\u4f3c\uff0c\u53ea\u662f\u5b83\u4f7f\u7528\u8bbe\u7f6e\u4e86PSH\u3001URG\u548cFIN\u6807\u5fd7\u7684TCP\u6570\u636e\u5305\u3002\u4e0e\u6700\u540e\u4e24\u79cd\u626b\u63cf\u7c7b\u578b\u4e00\u6837\uff0c\u8fd9\u79cd\u626b\u63cf\u4e5f\u671f\u671b\u5728RFC\u4e2d\u5bf9\u5173\u95ed\u7684\u7aef\u53e3\u6536\u5230RST\u6570\u636e\u5305\u3002<\/p>\n<h3>\u9650\u5236<\/h3>\n<p>\u7531\u4e8e\u8fd9\u4e9b\u626b\u63cf\u7684\u6027\u8d28\u76f8\u4f3c\uff0c\u56e0\u6b64\u5b83\u4eec\u4ea7\u751f\u7684\u8f93\u51fa\u4e5f\u975e\u5e38\u7c7b\u4f3c\u4e8eUDP\u626b\u63cf\u3002\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u6211\u4eec\u53ea\u80fd\u6709\u4ee5\u4e0b\u4e09\u79cd\u56de\u5e94\uff1a<\/p>\n<ul class=\"post-ul\">\n<li><strong>\u5f00\u653e|\u5df2\u8fc7\u6ee4<\/strong>\uff1a\u5f53\u6ca1\u6709\u6536\u5230\u54cd\u5e94\u65f6\uff0c\u7aef\u53e3\u88ab\u5f52\u7c7b\u4e3a\u8fd9\u79cd\u72b6\u6001\uff0c\u56e0\u4e3a\u6ca1\u6709\u54cd\u5e94\u53ef\u80fd\u610f\u5473\u7740\u4e24\u4ef6\u4e8b\uff1a\u7aef\u53e3\u662f\u5f00\u653e\u7684\uff1b\u7aef\u53e3\u88ab\u9632\u706b\u5899\u4fdd\u62a4\uff0c\u56e0\u6b64\u88ab\u8fc7\u6ee4\u3002<\/li>\n<li><strong>\u5df2\u8fc7\u6ee4<\/strong>\uff1a\u5f53\u7aef\u53e3\u88ab\u9632\u706b\u5899\u4fdd\u62a4\uff0c\u5e76\u4e14\u9632\u706b\u5899\u53d1\u9001\u56deICMP ping\u65f6\u3002<\/li>\n<li><strong>\u5df2\u5173\u95ed<\/strong>\uff1a\u5f53\u6536\u5230RST\u6570\u636e\u5305\u65f6\u3002<\/li>\n<\/ul>\n<p>\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u867d\u7136RFC 793\u89c4\u5b9a\u7f51\u7edc\u4e3b\u673a\u5bf9\u4e8e\u5173\u95ed\u7684\u7aef\u53e3\u5e94\u8be5\u7528RST TCP\u6570\u636e\u5305\u56de\u5e94\u683c\u5f0f\u9519\u8bef\u7684\u6570\u636e\u5305\uff0c\u5e76\u4e14\u5bf9\u4e8e\u5f00\u653e\u7684\u7aef\u53e3\u4e0d\u5e94\u8be5\u505a\u51fa\u4efb\u4f55\u5e94\u7b54\uff0c\u4f46\u4e00\u4e9b\u7cfb\u7edf\u62d2\u7edd\u9075\u5b88\u8fd9\u4e00\u89c4\u5b9a\u3002\u8fd9\u79cd\u884c\u4e3a\u4e3b\u8981\u5728Microsoft Windows\u670d\u52a1\u5668\u548c\u67d0\u4e9bCISCO\u8bbe\u5907\u4e0a\u89c2\u5bdf\u5230\uff0c\u8fd9\u4e9b\u7cfb\u7edf\u9ed8\u8ba4\u60c5\u51b5\u4e0b\u4f1a\u4e22\u5f03\u6240\u6709\u7684\u683c\u5f0f\u9519\u8bef\u7684\u6570\u636e\u5305\u3002<\/p>\n<h2>\u4f7f\u7528Nmap\u626b\u63cf\u7f51\u7edc\u4e3b\u673a<\/h2>\n<p>\u8fde\u63a5\u5230\u7f51\u7edc\u65f6\uff0c\u6700\u91cd\u8981\u7684\u4e00\u4ef6\u4e8b\u60c5\u5c31\u662f\u5728\u8fdb\u4e00\u6b65\u63a2\u6d4b\u4e4b\u524d\u83b7\u53d6\u7f51\u7edc\u4e0a\u6240\u6709\u6d3b\u52a8\u4e3b\u673a\u7684\u5217\u8868\u3002\u8fd9\u53ef\u4ee5\u901a\u8fc7\u201cPing\u626b\u63cf\u201d\u6765\u5b9e\u73b0\uff0c\u987e\u540d\u601d\u4e49\uff0c\u5c31\u662f\u5411\u7f51\u7edc\u4e2d\u7684\u6240\u6709IP\u5730\u5740\u53d1\u9001ICMP\u6570\u636e\u5305\u5e76\u7b49\u5f85\u54cd\u5e94\u3002\u56de\u590dICMP\u6570\u636e\u5305\u7684\u4e3b\u673a\u88ab\u89c6\u4e3a\u6d3b\u52a8\u4e3b\u673a\u3002<\/p>\n<p>\u60a8\u53ef\u4ee5\u901a\u8fc7\u4f7f\u7528\u8fde\u5b57\u7b26\u6216CIDR\u6765\u6307\u5b9a\u60a8\u7684\u76ee\u6807IP\u8303\u56f4\uff0c\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n<pre class=\"post-pre\"><code>$ nmap -sn 192.168.0.1-254\r\n<\/code><\/pre>\n<p>\u6216\u8005<\/p>\n<pre class=\"post-pre\"><code>$ nmap -sn 192.168.0.0\/24\r\n<\/code><\/pre>\n<p><code>-sn<\/code>\u53c2\u6570\u53ef\u4ee5\u6291\u5236\u4efb\u4f55\u7aef\u53e3\u626b\u63cf\uff0c\u5e76\u4e14\u5f3a\u5236Nmap\u4ec5\u4f9d\u9760ICMP\u56de\u663e\u5305\uff08\u6216\u8005ARP\u8bf7\u6c42\uff0c\u5982\u679c\u4ee5\u8d85\u7ea7\u7528\u6237\u6743\u9650\u8fd0\u884c\uff09\u6765\u8bc6\u522b\u7f51\u7edc\u4e2d\u7684\u6d3b\u52a8\u4e3b\u673a\u3002\u5b83\u8fd8\u4f1a\u5411\u76ee\u6807\u7684443\u7aef\u53e3\u53d1\u9001TCP SYN\u6570\u636e\u5305\uff0c\u5e76\u5411\u76ee\u6807\u768480\u7aef\u53e3\u53d1\u9001TCP ACK\u8bf7\u6c42\uff08\u5982\u679c\u4ee5\u8d85\u7ea7\u7528\u6237\u6743\u9650\u8fd0\u884c\uff0c\u5219\u53d1\u9001TCP SYN\uff09\u3002<\/p>\n<h2>Nmap\u811a\u672c\u5f15\u64ce<\/h2>\n<p>Nmap\u7684\u811a\u672c\u5f15\u64ce(NSE)\u662f\u5bf9\u5176\u529f\u80fd\u7684\u6709\u529b\u8865\u5145\uff0c\u53ef\u4ee5\u8fdb\u4e00\u6b65\u6269\u5c55\u5176\u529f\u80fd\u3002\u7531Lua\u7f16\u5199\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u5b83\u6765\u7f16\u5199\u811a\u672c\u5e76\u81ea\u52a8\u5316\u5f88\u591a\u5de5\u4f5c\uff0c\u5982\u6f0f\u6d1e\u6d4b\u8bd5\u548c\u5229\u7528\u3002<\/p>\n<p>\u6709\u8bb8\u591a\u53ef\u7528\u7684\u7c7b\u522b\u3002\u4e00\u4e9b\u6709\u7528\u7684\u7c7b\u522b\u5305\u62ec\uff1a<\/p>\n<ul class=\"post-ul\">\n<li><strong>safe<\/strong>\uff1a\u4e0d\u4f1a\u5f71\u54cd\u76ee\u6807\u3002<\/li>\n<li><strong>intrusive<\/strong>\uff1a\u4e0d\u5b89\u5168\uff0c\u53ef\u80fd\u4f1a\u5f71\u54cd\u76ee\u6807\u3002<\/li>\n<li><strong>vuln<\/strong>\uff1a\u626b\u63cf\u6f0f\u6d1e\u3002<\/li>\n<li><strong>exploit<\/strong>\uff1a\u5c1d\u8bd5\u5229\u7528\u6f0f\u6d1e\u3002<\/li>\n<li><strong>auth<\/strong>\uff1a\u5c1d\u8bd5\u7ed5\u8fc7\u8fd0\u884c\u670d\u52a1\u7684\u8eab\u4efd\u9a8c\u8bc1\u3002<\/li>\n<li><strong>brute<\/strong>\uff1a\u5c1d\u8bd5\u5bf9\u8fd0\u884c\u670d\u52a1\u7684\u51ed\u636e\u8fdb\u884c\u66b4\u529b\u7834\u89e3\u3002<\/li>\n<li><strong>discovery<\/strong>\uff1a\u5c1d\u8bd5\u67e5\u8be2\u8fd0\u884c\u670d\u52a1\u4ee5\u83b7\u53d6\u6709\u5173\u7f51\u7edc\u7684\u66f4\u591a\u4fe1\u606f\u3002<\/li>\n<\/ul>\n<p>\u8981\u8fd0\u884c\u4e00\u4e2a\u811a\u672c\uff0c\u6211\u4eec\u9700\u8981\u5c06\u5176\u6307\u5b9a\u4e3a<code>--script=&lt;\u811a\u672c\u540d\u79f0&gt;<\/code>\u3002<\/p>\n<p>\u4f60\u8fd8\u53ef\u4ee5\u901a\u8fc7\u9017\u53f7\u5206\u9694\u811a\u672c\u540d\u79f0\uff08\u5982<code>--script=&lt;\u811a\u672c1&gt;,&lt;\u811a\u672c2&gt;<\/code>\uff09\u6765\u540c\u65f6\u6307\u5b9a\u591a\u4e2a\u8981\u8fd0\u884c\u7684\u811a\u672c\u3002<\/p>\n<p>\u6709\u4e9b\u811a\u672c\u8fd8\u9700\u8981\u4e00\u4e2a\u53c2\u6570\uff0c\u53ef\u4ee5\u7528 <code>--script-args &lt;\u53c2\u6570&gt;<\/code> \u6765\u6307\u5b9a\u3002<\/p>\n<p>\u6709\u4e9b\u811a\u672c\u5185\u7f6e\u4e86\u5e2e\u52a9\u83dc\u5355\uff0c\u53ef\u901a\u8fc7\u4ee5\u4e0b\u65b9\u5f0f\u8fdb\u884c\u67e5\u9605\uff1a<\/p>\n<pre class=\"post-pre\"><code>$ nmap --script-help &lt;\u811a\u672c\u540d\u79f0&gt;\r\n<\/code><\/pre>\n<p>\u60a8\u53ef\u4ee5\u5728\u8fd9\u91cc\u627e\u5230\u4e00\u4e2a\u5168\u9762\u7684\u811a\u672c\u5217\u8868\u3002<\/p>\n<h2>\u7ed3\u8bba<\/h2>\n<p>Nmap\u62e5\u6709\u5927\u91cf\u514d\u8d39\u4e14\u7cbe\u5fc3\u7f16\u5199\u7684\u6587\u6863\u3002\u60a8\u53ef\u4ee5\u5728\u4ed6\u4eec\u7684\u5b98\u65b9\u7f51\u7ad9\u4e0a\u627e\u5230\u5173\u4e8e\u6807\u5fd7\u3001\u811a\u672c\u548c\u66f4\u591a\u5185\u5bb9\u7684\u8bb8\u591a\u4fe1\u606f\u3002\u60a8\u53ef\u4ee5\u5c1d\u8bd5\u5404\u79cd\u4e0d\u540c\u7684\u6807\u5fd7\u548c\u811a\u672c\uff0c\u5e76\u89c2\u5bdf\u5b83\u4eec\u5728\u4e0d\u540c\u73af\u5883\u4e0b\u7684\u8f93\u51fa\u5dee\u5f02\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Nmap &#8211; Nmap\u7684\u5f00\u5173\u548c\u626b\u63cf\u7c7b\u578b\uff08\u7b2c\u4e00\u90e8\u5206\uff09 Nmap\u53ef\u80fd\u662f\u6700\u8457\u540d\u7684\u6e17\u900f\u6d4b\u8bd5\u5de5\u5177\u548c\u9ed1\u5ba2\u5de5\u5177\u4e4b [&hellip;]<\/p>\n","protected":false},"author":5,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[284,890,889,888,214],"class_list":["post-236","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-nmap","tag-890","tag-889","tag-888","tag-214"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Nmap\u626b\u63cf\u6280\u5de7\uff1a\u638c\u63e1Nmap\u53c2\u6570\u4e0e\u626b\u63cf\u7c7b\u578b\u6df1\u5ea6\u89e3\u6790 - Blog - Silicon Cloud<\/title>\n<meta name=\"description\" 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