{"id":151,"date":"2023-03-17T18:00:38","date_gmt":"2023-03-17T10:00:38","guid":{"rendered":"http:\/\/yudi001.cn\/?p=151"},"modified":"2023-03-17T18:00:38","modified_gmt":"2023-03-17T10:00:38","slug":"%e5%9f%ba%e4%ba%8eicmp%e5%8f%91%e7%8e%b0%e6%b4%bb%e8%b7%83%e4%b8%bb%e6%9c%ba","status":"publish","type":"post","link":"http:\/\/www.yudi001.cn\/wordpress\/?p=151","title":{"rendered":"\u57fa\u4e8eICMP\u53d1\u73b0\u6d3b\u8dc3\u4e3b\u673a"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">\u8f6c\u8f7d\uff1ahttp:\/\/www.kaotop.com\/it\/320216.html <\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">\u4e00\uff0cICMP\u534f\u8bae\u7b80\u4ecb<\/p>\n<\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\">&nbsp; &nbsp; &nbsp; &nbsp; ICMP\u4f4d\u4e8eTCP\/IP\u534f\u8bae\u7c07\u4e2d\u7684\u7f51\u7edc\u5c42\uff0c\u5b83\u7684\u76ee\u7684\u662f\u7528\u5728ip\u4e3b\u673a\uff0c\u8def\u7531\u5668\u4e4b\u95f4\u4f20\u9012\u63a7\u5236\u6d88\u606f\u7684\u3002\u7b80\u5355\u7684\u6765\u8bf4\u5c31\u662f\u68c0\u67e5\u7f51\u7edc\u901a\u8def\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&nbsp; &nbsp; &nbsp; &nbsp; ICMP\u4e2d\u63d0\u4f9b\u4e86\u591a\u79cd\u62a5\u6587\uff0c\u8fd9\u4e9b\u62a5\u6587\u53ef\u4ee5\u5206\u6210\u4e24\u4e2a\u5927\u7c7b\uff1a\u67e5\u8be2\u62a5\u6587\u548c\u5dee\u9519\u62a5\u6587\u3002\u5176\u4e2d\u67e5\u8be2\u62a5\u6587\u662f\u6709\u4e00\u4e2a\u8bf7\u6c42\u548c\u4e00\u4e2a\u5e94\u7b54\u6784\u6210\u7684\u3002\u53ea\u9700\u5411\u76ee\u6807\u4e3b\u673a\u53d1\u9001\u4e00\u4e2a\u8bf7\u6c42\u6570\u636e\u5305\uff0c\u6839\u636e\u76ee\u6807\u4e3b\u673a\u662f\u5426\u4ea7\u751f\u56de\u5e94\u5373\u53ef\u5224\u65ad\u76ee\u6807\u4e3b\u673a\u662f\u5426\u5b58\u6d3b\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&nbsp; &nbsp; &nbsp; &nbsp; \u5176\u4e2dARP\u7684\u67e5\u8be2\u62a5\u6587\u6709\u56db\u79cd\uff0c\u5206\u522b\u662f\u54cd\u5e94\u8bf7\u6c42\u4e0e\u5e94\u7b54\uff0c\u65f6\u95f4\u6233\u8bf7\u6c42\u4e0e\u5e94\u7b54\uff0c\u5730\u5740\u63a9\u7801\u8bf7\u6c42\u4e0e\u5e94\u7b54\uff0c\u8def\u7531\u5668\u8be2\u95ee\u4e0e\u5e94\u7b54\uff0c\u540e\u4e09\u79cd\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\u6210\u529f\u7387\u8f83\u4f4e\uff0c\u6240\u4ee5\u4e3b\u8981\u6765\u8003\u8651\u4f7f\u7528\u7b2c\u4e00\u79cd\u6765\u5b9e\u73b0\u7a0b\u5e8f\u529f\u80fd\u3002\u4e5f\u662f\u8ba1\u7b97\u673a\u4e2d\u81ea\u5e26ping\u547d\u4ee4\u6240\u5b9e\u73b0\u7684\u529f\u80fd\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&nbsp; &nbsp; &nbsp; &nbsp; ICMP\u8bf7\u6c42\u6570\u636e\u5305\u683c\u5f0f\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; ip\u5c42\u5185\u5bb9<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;\u6e90IP\u5730\u5740\uff1a192.168.1.2<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; \u76ee\u7684IP\u5730\u5740\uff1a192.168.1.3<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; ICMP\u5c42\u5185\u5bb9<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Type\uff1a8 \uff08\u8868\u793a\u8bf7\u6c42\uff09<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&nbsp; &nbsp; &nbsp; &nbsp; ICMP\u54cd\u5e94\u6570\u636e\u5305\u683c\u5f0f\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;ip\u5c42\u5185\u5bb9<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;\u6e90IP\u5730\u5740\uff1a192.168.1.3<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;\u76ee\u7684IP\u5730\u5740\uff1a192.168.1.2<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; ICMP\u5c42\u5185\u5bb9<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Type\uff1a0&nbsp;\uff08\u8868\u793a\u5e94\u7b54\uff09<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">\u4e8c\uff0c\u7a0b\u5e8f\u6267\u884c\u6d41\u7a0b<\/p>\n<\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\">&nbsp; &nbsp; &nbsp; &nbsp;\u7b2c\u4e00\u6b65\uff1a\u7ed9\u76ee\u6807\u4e3b\u673a\u53d1\u9001\u4e00\u4e2aICMP\u8bf7\u6c42<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&nbsp; &nbsp; &nbsp; &nbsp; \u7b2c\u4e8c\u6b65\uff1a\u662f\u5426\u6536\u5230\u76ee\u6807\u4e3b\u673a\u5e94\u7b54<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">\u4e09\uff0c\u7a0b\u5e8f\u7f16\u5199<\/p>\n<\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\">&nbsp; &nbsp; &nbsp; &nbsp; \u4f7f\u7528scapy\u5e93\u6765\u5b8c\u6210ICMP\u8bf7\u6c42\uff0c\u9996\u5148\u5148\u770b\u770bICMP\u7684\u6570\u636e\u5305\u5185\u5bb9<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&nbsp; &nbsp; &nbsp; &nbsp; \u5176\u4e2d\u7684\u53c2\u6570\u90fd\u4f1a\u9ed8\u8ba4\u8fdb\u884c\u586b\u5199\uff0c\u800ctype = 8 \u4ee3\u8868\u8bf7\u6c42\u6570\u636e\u5305\u3002\u7531\u4e8eICMP\u5305\u4e2d\u6ca1\u6709ip\u5730\u5740\u53c2\u6570\uff0c\u800c\u6211\u4eec\u626b\u63cf\u4e2d\u5219\u9700\u8981\u6307\u5b9a\u76ee\u6807ip\u5730\u5740\uff0c\u6240\u4ee5\u8fd8\u8981\u7528\u5230IP\u6570\u636e\u5305\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&nbsp; &nbsp; &nbsp; &nbsp; IP\u6570\u636e\u5305\u5185\u5bb9\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&nbsp; &nbsp; &nbsp; &nbsp; \u5176\u4e2ddst\u662f\u76ee\u6807ip\u5730\u5740\uff0csrc\u662f\u6e90ip\u5730\u5740\uff0csrc\u548c\u5176\u4ed6\u53c2\u6570\u4e00\u6837\u4f1a\u7531\u7a0b\u5e8f\u81ea\u884c\u586b\u8865\uff0c\u8fd9\u91cc\u53ea\u9700\u8981\u77e5\u540d\u76ee\u6807ip\u5730\u5740\u5373\u53ef\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&nbsp; &nbsp; &nbsp; &nbsp; &nbsp;\u4ee3\u7801\u90e8\u5206\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td>12345678<\/td><td><code>from scapy.all import sr,IP,ICMP<\/code><code>target =&nbsp;<\/code><code>\"192.168.5.2\"<\/code><code>ans,unans = sr((IP(dst=target)\/ICMP()),timeout = 2)<\/code><code>for<\/code>&nbsp;<code>snd,rcv in ans:<\/code><code>&nbsp;&nbsp;&nbsp;&nbsp;<\/code><code>print<\/code><code>(rcv.sprintf(<\/code><code>\"%IP.src%is alive\"<\/code><code>))<\/code><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">&nbsp; &nbsp; &nbsp; &nbsp; \u6267\u884c\u7ed3\u679c\u5982\u4e0b\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&nbsp; &nbsp; &nbsp; &nbsp; \u4e5f\u53ef\u4ee5\u4f7f\u7528nmap\u6a21\u5757\u6765\u5b8c\u6210\u7a0b\u5e8f<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&nbsp; &nbsp; &nbsp; &nbsp; nmap\u547d\u4ee4\u683c\u5f0f\u5982\u4e0b\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; nmap -PE -sn [\u76ee\u6807IP]\uff0c-PE\u8868\u793a\u4f7f\u7528ICMP\u534f\u8bae\uff0c-sn\u8868\u793a\u53ea\u6d4b\u8bd5\u6539\u4e3b\u673a\u7684\u72b6\u6001<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td>123456789101112<\/td><td><code>import nmap<\/code><code>target =&nbsp;<\/code><code>\"192.168.5.2\"<\/code><code>nm = nmap.PortScanner()<\/code><code>nm.scan(target,arguments=<\/code><code>'-PE -sn'<\/code><code>)<\/code><code>for<\/code>&nbsp;<code>host in nm.all_hosts():<\/code><code>&nbsp;&nbsp;&nbsp;&nbsp;<\/code><code>print<\/code><code>(<\/code><code>'-'<\/code><code>*15)<\/code><code>&nbsp;&nbsp;&nbsp;&nbsp;<\/code><code>print<\/code><code>(<\/code><code>'Host:%s(%s)'<\/code>&nbsp;<code>% (host,nm[host].hostname()))<\/code><code>&nbsp;&nbsp;&nbsp;&nbsp;<\/code><code>print<\/code><code>(<\/code><code>'State: %s'<\/code>&nbsp;<code>% nm[host].state())<\/code><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">&nbsp; &nbsp; &nbsp; &nbsp; \u6267\u884c\u7ed3\u679c\u5982\u4e0b\uff1a&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u8f6c\u8f7d\uff1ahttp:\/\/www.kaotop.com\/it\/320216.html \u4e00\uff0cICMP\u534f\u8bae\u7b80\u4ecb &#038;nbs [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-151","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"http:\/\/www.yudi001.cn\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/151","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.yudi001.cn\/wordpress\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.yudi001.cn\/wordpress\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.yudi001.cn\/wordpress\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.yudi001.cn\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=151"}],"version-history":[{"count":0,"href":"http:\/\/www.yudi001.cn\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/151\/revisions"}],"wp:attachment":[{"href":"http:\/\/www.yudi001.cn\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=151"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.yudi001.cn\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=151"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.yudi001.cn\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=151"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}