{"id":77517,"date":"2024-01-06T18:40:43","date_gmt":"2024-01-06T10:40:43","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=77517"},"modified":"2024-01-06T18:40:43","modified_gmt":"2024-01-06T10:40:43","slug":"tsm","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/77517.html","title":{"rendered":"TCP FIN \u626b\u63cf"},"content":{"rendered":"

  \u7f51\u7edc\u5b89\u5168\u9886\u57df\u4e2d\uff0cTCP FIN \u626b\u63cf\u6280\u672f\u662f\u9ed1\u5ba2\u4eec\u7ecf\u5e38\u4f7f\u7528\u7684\u4e00\u79cd\u624b\u6bb5\u3002TCP FIN \u626b\u63cf\u5229\u7528TCP\u534f\u8bae\u4e2d\u7684FIN\u6807\u5fd7\u4f4d\uff0c\u6765\u8fdb\u884c\u5bf9\u76ee\u6807\u4e3b\u673a\u8fdb\u884c\u626b\u63cf\u3002\u4eca\u5929\u6211\u4eec\u5c06\u4ecb\u7ecdTCP FIN \u626b\u63cf\u7684\u539f\u7406\u3001\u7528\u9014\u4ee5\u53ca\u9632\u5fa1\u63aa\u65bd\u3002<\/p>\n

\u539f\u7406\u4e0e\u5b9e\u73b0<\/h2>\n

  TCP FIN \u626b\u63cf\u662f\u4e00\u79cd\u4e3b\u52a8\u7684\u626b\u63cf\u6280\u672f\uff0c\u9ed1\u5ba2\u53ef\u4ee5\u5229\u7528\u8fd9\u79cd\u6280\u672f\u6765\u63a2\u6d4b\u76ee\u6807\u4e3b\u673a\u7684\u5f00\u653e\u7aef\u53e3\u3002\u5f53\u9ed1\u5ba2\u5411\u76ee\u6807\u4e3b\u673a\u53d1\u9001\u4e00\u4e2aTCP\u5305\uff0c\u5c06FIN\u6807\u5fd7\u4f4d\u7f6e\u4e3a1\u65f6\uff0c\u5982\u679c\u76ee\u6807\u4e3b\u673a\u7684\u76f8\u5e94\u7aef\u53e3\u662f\u5f00\u653e\u7684\uff0c\u5b83\u5c06\u53d1\u9001\u4e00\u4e2aRST\u5305\u54cd\u5e94\uff1b\u5426\u5219\uff0c\u76ee\u6807\u4e3b\u673a\u5c06\u5ffd\u7565\u8fd9\u4e2aTCP\u5305\u3002\u901a\u8fc7\u5206\u6790\u76ee\u6807\u4e3b\u673a\u5bf9TCP FIN \u5305\u7684\u54cd\u5e94\uff0c\u9ed1\u5ba2\u53ef\u4ee5\u786e\u5b9a\u76ee\u6807\u4e3b\u673a\u7684\u7aef\u53e3\u72b6\u6001\uff0c\u4ece\u800c\u8fdb\u884c\u8fdb\u4e00\u6b65\u7684\u6e17\u900f\u3002<\/p>\n

  \u5b9e\u8df5\u6b65\u9aa4<\/h3>\n

  \u4e3a\u4e86\u5b9e\u73b0TCP FIN \u626b\u63cf\uff0c\u9ed1\u5ba2\u9700\u8981\u8fd0\u7528\u4e00\u4e9b\u7f51\u7edc\u5de5\u5177\uff0c\u5982Nmap\u7b49\u5e38\u7528\u7684\u6e17\u900f\u6d4b\u8bd5\u5de5\u5177\u3002\u9996\u5148\uff0c\u9ed1\u5ba2\u53d1\u9001\u4f2a\u9020\u7684TCP FIN \u5305\u7ed9\u76ee\u6807\u4e3b\u673a\uff0c\u7136\u540e\u5206\u6790\u76ee\u6807\u4e3b\u673a\u8fd4\u56de\u7684\u6570\u636e\u5305\u4ee5\u786e\u5b9a\u7aef\u53e3\u72b6\u6001\u3002\u8fd9\u79cd\u626b\u63cf\u6280\u672f\u5728\u5b9e\u8df5\u4e2d\u9700\u8981\u8c28\u614e\u4f7f\u7528\uff0c\u56e0\u4e3a\u5b83\u4f1a\u5bf9\u7f51\u7edc\u9020\u6210\u4e00\u5b9a\u7684\u8d1f\u9762\u5f71\u54cd\u3002<\/p>\n

  \u6f5c\u5728\u98ce\u9669<\/h3>\n

  \u867d\u7136TCP FIN \u626b\u63cf\u53ef\u4ee5\u8ba9\u9ed1\u5ba2\u5feb\u901f\u83b7\u53d6\u76ee\u6807\u4e3b\u673a\u7684\u7aef\u53e3\u72b6\u6001\u4fe1\u606f\uff0c\u4f46\u5b83\u4e5f\u5e26\u6765\u4e86\u4e00\u5b9a\u7684\u98ce\u9669\u3002\u5728\u5b9e\u9645\u7f51\u7edc\u4e2d\uff0c\u4e00\u4e9b\u9632\u706b\u5899\u548c\u5b89\u5168\u7cfb\u7edf\u53ef\u80fd\u4f1a\u68c0\u6d4b\u5230TCP FIN \u626b\u63cf\u7684\u884c\u4e3a\uff0c\u4ece\u800c\u89e6\u53d1\u8b66\u62a5\u5e76\u91c7\u53d6\u76f8\u5e94\u7684\u9632\u5fa1\u63aa\u65bd\u3002\u6b64\u5916\uff0c\u8fc7\u5ea6\u9891\u7e41\u7684\u626b\u63cf\u884c\u4e3a\u4e5f\u53ef\u80fd\u4f1a\u5bfc\u81f4\u7f51\u7edc\u4e2d\u65ad\u6216\u88ab\u5217\u4e3a\u4e0d\u5f53\u884c\u4e3a\u3002<\/p>\n

\u8fd0\u7528\u4e0e\u9632\u5fa1<\/h2>\n

  TCP FIN \u626b\u63cf\u6280\u672f\u65e2\u53ef\u4ee5\u7528\u4e8e\u6e17\u900f\u6d4b\u8bd5\uff0c\u4e5f\u53ef\u4ee5\u7528\u4e8e\u653b\u51fb\u7f51\u7edc\u7cfb\u7edf\u3002\u56e0\u6b64\uff0c\u4e86\u89e3\u5982\u4f55\u9632\u5fa1\u8fd9\u79cd\u626b\u63cf\u6280\u672f\u81f3\u5173\u91cd\u8981\u3002<\/p>\n

  \u9632\u5fa1\u63aa\u65bd<\/h3>\n

  \u7f51\u7edc\u7ba1\u7406\u5458\u53ef\u4ee5\u91c7\u7528\u591a\u79cd\u65b9\u6cd5\u6765\u9632\u5fa1TCP FIN \u626b\u63cf\u3002\u4f8b\u5982\uff0c\u914d\u7f6e\u9632\u706b\u5899\u89c4\u5219\u6765\u8fc7\u6ee4\u4f2a\u9020\u7684TCP FIN \u5305\uff0c\u6216\u8005\u4f7f\u7528\u5165\u4fb5\u68c0\u6d4b\u7cfb\u7edf\u6765\u5b9e\u65f6\u76d1\u6d4b\u7f51\u7edc\u6d41\u91cf\u3002\u6b64\u5916\uff0c\u5b9a\u671f\u66f4\u65b0\u7cfb\u7edf\u548c\u7f51\u7edc\u8bbe\u5907\u7684\u8865\u4e01\uff0c\u4ee5\u9632\u6b62\u5df2\u77e5\u7684\u5b89\u5168\u6f0f\u6d1e\u88ab\u5229\u7528\u3002<\/p>\n

  \u5408\u6cd5\u7528\u9014<\/h3>\n

  \u5c3d\u7ba1TCP FIN \u626b\u63cf\u5e38\u5e38\u4e0e\u9ed1\u5ba2\u653b\u51fb\u8054\u7cfb\u5728\u4e00\u8d77\uff0c\u4f46\u5b83\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\u4e5f\u53ef\u4ee5\u6709\u5408\u6cd5\u7684\u7528\u9014\u3002\u4f8b\u5982\uff0c\u5b89\u5168\u516c\u53f8\u53ef\u4ee5\u4f7f\u7528TCP FIN \u626b\u63cf\u6765\u6d4b\u8bd5\u5ba2\u6237\u7684\u7f51\u7edc\u5b89\u5168\u6027\uff0c\u5e2e\u52a9\u4ed6\u4eec\u53d1\u73b0\u6f5c\u5728\u7684\u5b89\u5168\u6f0f\u6d1e\u5e76\u91c7\u53d6\u76f8\u5e94\u7684\u63aa\u65bd\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  TCP FIN \u626b\u63cf\u662f\u4e00\u79cd\u5177\u6709\u6f5c\u5728\u5a01\u80c1\u7684\u7f51\u7edc\u626b\u63cf\u6280\u672f\uff0c\u5b83\u53ef\u4ee5\u7528\u4e8e\u6e17\u900f\u6d4b\u8bd5\uff0c\u4e5f\u53ef\u80fd\u88ab\u9ed1\u5ba2\u7528\u4e8e\u653b\u51fb\u3002<\/strong>\u7f51\u7edc\u7ba1\u7406\u5458\u548c\u5b89\u5168\u4e13\u5bb6\u9700\u8981\u52a0\u5f3a\u5bf9TCP FIN \u626b\u63cf\u7684\u7406\u89e3\uff0c\u4ee5\u91c7\u53d6\u76f8\u5e94\u7684\u9632\u5fa1\u63aa\u65bd\u6765\u4fdd\u62a4\u7f51\u7edc\u5b89\u5168\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

\u7f51\u7edc\u5b89\u5168\u9886\u57df\u4e2d\uff0cTCPFIN\u626b\u63cf\u6280\u672f\u662f\u9ed1\u5ba2\u4eec\u7ecf\u5e38\u4f7f\u7528\u7684\u4e00\u79cd\u624b\u6bb5\u3002TCPFIN\u626b\u63cf\u5229\u7528TCP\u534f\u8bae\u4e2d\u7684FIN\u6807\u5fd7\u4f4d\uff0c\u6765\u8fdb\u884c\u5bf9\u76ee\u6807\u4e3b\u673a\u8fdb\u884c\u626b\u63cf\u3002\u672c\u6587\u5c06\u4ecb\u7ecdTCPFIN<\/p>\n","protected":false},"author":1,"featured_media":64183,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"default","ast-global-header-display":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","footnotes":""},"categories":[36],"tags":[161],"class_list":["post-77517","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-tcp"],"_links":{"self":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/77517","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/comments?post=77517"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/77517\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media\/64183"}],"wp:attachment":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media?parent=77517"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=77517"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=77517"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}