{"id":976,"date":"2025-07-27T07:30:37","date_gmt":"2025-07-26T23:30:37","guid":{"rendered":"https:\/\/www.hgfwq.com\/blog\/?p=976"},"modified":"2025-07-27T07:30:37","modified_gmt":"2025-07-26T23:30:37","slug":"nc%e6%96%87%e4%bb%b6%e7%9a%84%e5%9f%ba%e6%9c%ac%e7%9f%a5%e8%af%86%e4%b8%8e%e5%ba%94%e7%94%a8%e5%9c%ba%e6%99%af","status":"publish","type":"post","link":"https:\/\/www.hgfwq.com\/blog\/976.html","title":{"rendered":"nc\u6587\u4ef6\u7684\u57fa\u672c\u77e5\u8bc6\u4e0e\u5e94\u7528\u573a\u666f"},"content":{"rendered":"<p><h3>\u4ec0\u4e48\u662fnc\u6587\u4ef6\uff1f<\/h3>\n<\/p>\n<p style=\"text-align:center\"><img decoding=\"async\" src=\"https:\/\/www.hgfwq.com\/blog\/wp-content\/uploads\/2025\/07\/7Q1WA.jpg\" alt=\"nc\u6587\u4ef6\u7684\u57fa\u672c\u77e5\u8bc6\u4e0e\u5e94\u7528\u573a\u666f\" title=\"nc\u6587\u4ef6\u7684\u57fa\u672c\u77e5\u8bc6\u4e0e\u5e94\u7528\u573a\u666f\"><\/p>\n<p><p>nc\u6587\u4ef6\uff0c\u5168\u79f0\u4e3anetcat\u6587\u4ef6\uff0c\u662f\u4e00\u79cd\u7f51\u7edc\u5de5\u5177\uff0c\u7528\u4e8e\u7f51\u7edc\u8fde\u63a5\u3001\u6570\u636e\u4f20\u8f93\u4ee5\u53ca\u7aef\u53e3\u626b\u63cf\u7b49\u529f\u80fd\u3002\u5b83\u662f\u4e00\u4e2a\u547d\u4ee4\u884c\u5de5\u5177\uff0c\u53ef\u4ee5\u901a\u8fc7\u811a\u672c\u6216\u547d\u4ee4\u884c\u8fdb\u884c\u64cd\u4f5c\uff0c\u5e7f\u6cdb\u5e94\u7528\u4e8e\u7f51\u7edc\u7f16\u7a0b\u548c\u5b89\u5168\u6d4b\u8bd5\u9886\u57df\u3002<\/p>\n<\/p>\n<p><h3>nc\u6587\u4ef6\u5305\u542b\u54ea\u4e9b\u5185\u5bb9\uff1f<\/h3>\n<\/p>\n<p><p>nc\u6587\u4ef6\u901a\u5e38\u5305\u542b\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u9762\u7684\u5185\u5bb9\uff1a<\/p>\n<\/p>\n<ul>\n<li>\u7f51\u7edc\u8fde\u63a5\uff1anc\u53ef\u4ee5\u5efa\u7acbTCP\u548cUDP\u8fde\u63a5\uff0c\u5b9e\u73b0\u5ba2\u6237\u7aef\u548c\u670d\u52a1\u5668\u4e4b\u95f4\u7684\u901a\u4fe1\u3002<\/li>\n<li>\u6570\u636e\u4f20\u8f93\uff1a\u901a\u8fc7nc\u53ef\u4ee5\u53d1\u9001\u548c\u63a5\u6536\u6570\u636e\uff0c\u652f\u6301\u591a\u79cd\u6570\u636e\u683c\u5f0f\u3002<\/li>\n<li>\u7aef\u53e3\u626b\u63cf\uff1anc\u53ef\u4ee5\u626b\u63cf\u76ee\u6807\u4e3b\u673a\u7684\u7aef\u53e3\uff0c\u5224\u65ad\u5176\u5f00\u653e\u72b6\u6001\u3002<\/li>\n<li>\u6587\u4ef6\u4f20\u8f93\uff1anc\u53ef\u4ee5\u5c06\u6587\u4ef6\u4ece\u672c\u5730\u4f20\u8f93\u5230\u8fdc\u7a0b\u4e3b\u673a\uff0c\u6216\u5c06\u8fdc\u7a0b\u4e3b\u673a\u7684\u6587\u4ef6\u4f20\u8f93\u5230\u672c\u5730\u3002<\/li>\n<\/ul>\n<p><h3>\u5982\u4f55\u4f7f\u7528nc\u6587\u4ef6\uff1f<\/h3>\n<\/p>\n<p><p>\u4f7f\u7528nc\u6587\u4ef6\u975e\u5e38\u7b80\u5355\uff0c\u4ee5\u4e0b\u662f\u4e00\u4e9b\u57fa\u672c\u7684\u547d\u4ee4\u793a\u4f8b\uff1a<\/p>\n<\/p>\n<p><pre><code>nc [\u76ee\u6807IP] [\u76ee\u6807\u7aef\u53e3]          \/\/ \u5efa\u7acbTCP\u8fde\u63a5<\/p>\r\n<p>nc -u [\u76ee\u6807IP] [\u76ee\u6807\u7aef\u53e3]       \/\/ \u5efa\u7acbUDP\u8fde\u63a5<\/p>\r\n<p>nc -l [\u672c\u5730\u7aef\u53e3]                \/\/ \u76d1\u542c\u672c\u5730\u7aef\u53e3<\/p>\r\n<p>nc -p [\u672c\u5730\u7aef\u53e3]                \/\/ \u8bbe\u7f6e\u672c\u5730\u7aef\u53e3<\/p>\r\n<p>nc -e [\u53ef\u6267\u884c\u6587\u4ef6] [\u76ee\u6807IP] [\u76ee\u6807\u7aef\u53e3] \/\/ \u901a\u8fc7nc\u6267\u884c\u8fdc\u7a0b\u547d\u4ee4<\/p>\r\n<p><\/code><\/pre>\n<\/p>\n<p><h3>\u63a8\u8350nc\u6587\u4ef6\u7684\u573a\u666f<\/h3>\n<\/p>\n<p><p>nc\u6587\u4ef6\u9002\u7528\u4e8e\u4ee5\u4e0b\u573a\u666f\uff1a<\/p>\n<\/p>\n<ul>\n<li>\u7f51\u7edc\u7f16\u7a0b\uff1a\u7528\u4e8e\u5f00\u53d1TCP\/UDP\u5ba2\u6237\u7aef\u6216\u670d\u52a1\u5668\u3002<\/li>\n<li>\u5b89\u5168\u6d4b\u8bd5\uff1a\u7528\u4e8e\u68c0\u6d4b\u76ee\u6807\u4e3b\u673a\u7684\u5f00\u653e\u7aef\u53e3\uff0c\u53d1\u73b0\u6f5c\u5728\u7684\u5b89\u5168\u6f0f\u6d1e\u3002<\/li>\n<li>\u81ea\u52a8\u5316\u811a\u672c\uff1a\u901a\u8fc7\u7f16\u5199\u811a\u672c\uff0c\u5b9e\u73b0\u7f51\u7edc\u6570\u636e\u7684\u81ea\u52a8\u91c7\u96c6\u548c\u4f20\u8f93\u3002<\/li>\n<li>\u6587\u4ef6\u4f20\u8f93\uff1a\u5728\u6ca1\u6709\u6587\u4ef6\u4f20\u8f93\u5de5\u5177\u7684\u60c5\u51b5\u4e0b\uff0c\u7528\u4e8e\u6587\u4ef6\u4f20\u8f93\u3002<\/li>\n<\/ul>\n<p><h3>\u4e3a\u4ec0\u4e48\u9009\u62e9nc\u6587\u4ef6\uff1f<\/h3>\n<\/p>\n<p><p>\u9009\u62e9nc\u6587\u4ef6\u7684\u539f\u56e0\u6709\u4ee5\u4e0b\u51e0\u70b9\uff1a<\/p>\n<\/p>\n<ul>\n<li>\u8f7b\u91cf\u7ea7\uff1anc\u6587\u4ef6\u4f53\u79ef\u5c0f\u5de7\uff0c\u8fd0\u884c\u901f\u5ea6\u5feb\u3002<\/li>\n<li>\u8de8\u5e73\u53f0\uff1anc\u6587\u4ef6\u53ef\u4ee5\u5728\u591a\u79cd\u64cd\u4f5c\u7cfb\u7edf\u4e0a\u8fd0\u884c\uff0c\u5305\u62ecLinux\u3001Windows\u548cMac OS\u3002<\/li>\n<li>\u529f\u80fd\u5f3a\u5927\uff1anc\u6587\u4ef6\u652f\u6301\u591a\u79cd\u7f51\u7edc\u64cd\u4f5c\uff0c\u6ee1\u8db3\u4e0d\u540c\u9700\u6c42\u3002<\/li>\n<li>\u6613\u4e8e\u4f7f\u7528\uff1anc\u6587\u4ef6\u547d\u4ee4\u7b80\u6d01\u660e\u4e86\uff0c\u6613\u4e8e\u4e0a\u624b\u3002<\/li>\n<\/ul>\n<p><h3>\u5173\u4e8enc\u6587\u4ef6\u7684\u4e00\u4e9b\u95ee\u7b54<\/h3>\n<\/p>\n<p><p><b>\u95ee\uff1a<\/b>nc\u6587\u4ef6\u662f\u5426\u652f\u6301\u52a0\u5bc6\u4f20\u8f93\uff1f<\/p>\n<\/p>\n<p><p><b>\u7b54\uff1a<\/b>nc\u6587\u4ef6\u672c\u8eab\u4e0d\u652f\u6301\u52a0\u5bc6\u4f20\u8f93\uff0c\u4f46\u53ef\u4ee5\u901a\u8fc7\u5176\u4ed6\u5de5\u5177\u5982openssl\u5b9e\u73b0\u52a0\u5bc6\u901a\u4fe1\u3002<\/p>\n<\/p>\n<p><p><b>\u95ee\uff1a<\/b>\u5982\u4f55\u5c06nc\u6587\u4ef6\u7528\u4e8e\u7aef\u53e3\u626b\u63cf\uff1f<\/p>\n<\/p>\n<p><p><b>\u7b54\uff1a<\/b>\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u8fdb\u884c\u7aef\u53e3\u626b\u63cf\uff1a<\/p>\n<\/p>\n<p><pre><code>nc -z [\u76ee\u6807IP] 1-65535<\/p>\r\n<p><\/code><\/pre>\n<\/p>\n<p><p><b>\u95ee\uff1a<\/b>nc\u6587\u4ef6\u80fd\u5426\u5b9e\u73b0\u8fdc\u7a0b\u547d\u4ee4\u6267\u884c\uff1f<\/p>\n<\/p>\n<p><p><b>\u7b54\uff1a<\/b>\u662f\u7684\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u901a\u8fc7nc\u6267\u884c\u8fdc\u7a0b\u547d\u4ee4\uff1a<\/p>\n<\/p>\n<p><pre><code>nc -e \/bin\/bash [\u76ee\u6807IP] [\u76ee\u6807\u7aef\u53e3]<\/p>\r\n<p><\/code><\/pre><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4ec0\u4e48\u662fnc\u6587\u4ef6\uff1f nc\u6587\u4ef6\uff0c\u5168\u79f0\u4e3anetcat\u6587\u4ef6\uff0c\u662f\u4e00\u79cd\u7f51\u7edc\u5de5\u5177\uff0c\u7528\u4e8e\u7f51\u7edc\u8fde\u63a5\u3001\u6570\u636e\u4f20\u8f93\u4ee5\u53ca\u7aef\u53e3\u626b\u63cf\u7b49\u529f\u80fd\u3002\u5b83\u662f\u4e00\u4e2a\u547d\u4ee4\u884c\u5de5\u5177\uff0c\u53ef\u4ee5\u901a\u8fc7\u811a\u672c\u6216\u547d\u4ee4\u884c\u8fdb\u884c\u64cd\u4f5c\uff0c\u5e7f\u6cdb\u5e94\u7528\u4e8e\u7f51\u7edc\u7f16\u7a0b\u548c\u5b89\u5168\u6d4b\u8bd5\u9886\u57df\u3002 nc\u6587\u4ef6\u5305\u542b\u54ea\u4e9b\u5185\u5bb9\uff1f nc\u6587\u4ef6\u901a\u5e38\u5305\u542b\u4ee5\u4e0b&#8230;<\/p>\n","protected":false},"author":1,"featured_media":977,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[418,96,419],"topic":[],"class_list":["post-976","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-haiwai","tag-nc","tag-96","tag-419"],"_links":{"self":[{"href":"https:\/\/www.hgfwq.com\/blog\/wp-json\/wp\/v2\/posts\/976","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.hgfwq.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.hgfwq.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.hgfwq.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.hgfwq.com\/blog\/wp-json\/wp\/v2\/comments?post=976"}],"version-history":[{"count":1,"href":"https:\/\/www.hgfwq.com\/blog\/wp-json\/wp\/v2\/posts\/976\/revisions"}],"predecessor-version":[{"id":979,"href":"https:\/\/www.hgfwq.com\/blog\/wp-json\/wp\/v2\/posts\/976\/revisions\/979"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.hgfwq.com\/blog\/wp-json\/wp\/v2\/media\/977"}],"wp:attachment":[{"href":"https:\/\/www.hgfwq.com\/blog\/wp-json\/wp\/v2\/media?parent=976"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.hgfwq.com\/blog\/wp-json\/wp\/v2\/categories?post=976"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.hgfwq.com\/blog\/wp-json\/wp\/v2\/tags?post=976"},{"taxonomy":"topic","embeddable":true,"href":"https:\/\/www.hgfwq.com\/blog\/wp-json\/wp\/v2\/topic?post=976"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}