{"id":561,"date":"2022-09-06T09:26:48","date_gmt":"2022-09-06T01:26:48","guid":{"rendered":"http:\/\/www.aqwu.net\/wp\/?p=561"},"modified":"2022-09-06T09:58:39","modified_gmt":"2022-09-06T01:58:39","slug":"nc-%e4%bd%bf%e7%94%a8%e6%96%b9%e6%b3%95%e4%b9%8b%e4%b8%80%ef%bc%9a%e5%88%a9%e7%94%a8-nc-%e5%92%8c-dd-%e8%bf%9c%e7%a8%8b%e5%a4%87%e4%bb%bd%e8%bf%9c%e7%a8%8b%e6%9c%ba%e5%99%a8%e7%9a%84%e7%a1%ac%e7%9b%98","status":"publish","type":"post","link":"https:\/\/www.aqwu.net\/wp\/?p=561","title":{"rendered":"nc \u4f7f\u7528\u65b9\u6cd5\u4e4b\u4e00\uff1a\u5229\u7528 nc \u548c dd \u5907\u4efd\u8fdc\u7a0b\u673a\u5668\u7684\u786c\u76d8"},"content":{"rendered":"\n

netcat(\u7b80\u79f0nc)\u662f\u4e00\u4e2a\u7b80\u5355\u4f46\u529f\u80fd\u5f3a\u5927\u7684\u7f51\u7edc\u547d\u4ee4\u884c\u5de5\u5177\uff0c\u7528\u4e8e\u6267\u884cLinux\u4e2d\u4e0eTCP\u3001UDP\u6216Unix\u5957\u63a5\u5b57\u76f8\u5173\u7684\u4efb\u4f55\u64cd\u4f5c\u3002<\/p>\n\n\n\n

\u5907\u4efd\u8fdc\u7a0b\u673a\u5668\u7684\u786c\u76d8\u9700\u8981\u5206\u4e24\u6b65\u6765\u64cd\u4f5c\uff1a<\/p>\n\n\n\n

1.\u5728\u8fdc\u7a0b\u673a\u5668\u4e0b\u8fd0\u884c\u5982\u4e0b\u547d\u4ee4<\/strong><\/p>\n\n\n\n

dd if=\/dev\/vda | nc -lp 2222\n\n# if=\/dev\/vda, \u6307\u5411\u9700\u8981\u5907\u4efd\u7684\u8bbe\u5907\u540d\u79f0\n#-l \u542f\u52a8\u76d1\u542c\uff08listen\uff09\n#-p \u6307\u5b9a\u7aef\u53e3\uff08port\uff09<\/code><\/pre>\n\n\n\n
2.\u5728\u672c\u5730\u673a\u5668\u8fd0\u884c\u5982\u4e0b\u547d\u4ee4\uff1a<\/strong><\/p>\n\n\n\n
nc -nv 118.190.23.229 2222 -q 1 | dd of=.\/test.dd\n\n# -v \u663e\u793a\u8be6\u7ec6\u8fde\u63a5\u8f93\u51fa\u5185\u5bb9\n# -n \u4e0d\u505aDns\u89e3\u6790\n# 118.190.23.229 \u8fdc\u7a0bIP\u5730\u5740\n# 2222 \u8fdc\u7a0b\u7aef\u53e3\n# -q num  \u5b8c\u6210\u540enum\u79d2\u65ad\u5f00\u8fde\u63a5<\/code><\/pre>\n\n\n\n
\u5982\u679c\u60f3\u538b\u7f29\u6570\u636e\uff0c\u8fd9\u6837\u53ef\u4ee5\u8282\u7701\u4f20\u8f93\u7684\u6570\u636e\u91cf<\/strong>\uff1a<\/p>\n\n\n\n
# \u8fdc\u7a0b\u673a\u5668\ndd if=\/dev\/vda | gzip | nc -lp 2222\n# \u672c\u5730\u673a\u5668\nnc -nv 118.190.23.229 2222 -q 1 | dd of=.\/test.dd.gz<\/code><\/pre>\n\n\n\n
\u901a\u8fc7 watch \u663e\u793a dd \u8fdb\u5ea6<\/strong><\/p>\n\n\n\n
watch -n 1 pkill -USR1 -x dd\n# \u5728\u8fdc\u7a0b\u673a\u5668\u4e0a\u548c\u672c\u5730\u673a\u5668\u4e0a\u90fd\u53ef\u4ee5\u8fd0\u884c<\/code><\/pre>\n\n\n\n
\u6ce8\u610f\u4e8b\u9879\uff1a<\/strong><\/p>\n\n\n\n
1.\u8fdc\u7a0b\u673a\u5668\u53ef\u80fd\u9700\u8981\u5f00\u653e\u4fa6\u542c\u7684\u7aef\u53e3\u8bbf\u95ee\u6743\u9650<\/p>\n\n\n\n
2.\u4e0b\u8f7d\u901f\u5ea6\u53d6\u51b3\u4e8e\u8fdc\u7a0b\u673a\u5668\u63d0\u4f9b\u7684\u5e26\u5bbd\u901f\u5ea6\u548c\u672c\u5730\u5e26\u5bbd\u7684\u901f\u5ea6<\/p>\n\n\n\n
3.\u672c\u5730\u673a\u5668\u6709\u8db3\u591f\u7684\u7a7a\u95f4\u7528\u4e8e\u4fdd\u5b58\u6587\u4ef6<\/p>\n\n\n\n
<\/p>\n","protected":false},"excerpt":{"rendered":"
netcat(\u7b80\u79f0nc)\u662f\u4e00\u4e2a\u7b80\u5355\u4f46\u529f\u80fd\u5f3a\u5927\u7684\u7f51\u7edc\u547d\u4ee4\u884c\u5de5\u5177\uff0c\u7528\u4e8e\u6267\u884cLinux\u4e2d\u4e0eTCP\u3001UDP\u6216Unix\u5957 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","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":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[94,95,86,103,43],"tags":[137,136,138],"class_list":["post-561","post","type-post","status-publish","format-standard","hentry","category-android","category-ios","category-kali","category-linux-infoarticle","category-infoarticle","tag-dd","tag-nc","tag-138"],"views":1492,"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/www.aqwu.net\/wp\/index.php?rest_route=\/wp\/v2\/posts\/561","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.aqwu.net\/wp\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.aqwu.net\/wp\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.aqwu.net\/wp\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.aqwu.net\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=561"}],"version-history":[{"count":14,"href":"https:\/\/www.aqwu.net\/wp\/index.php?rest_route=\/wp\/v2\/posts\/561\/revisions"}],"predecessor-version":[{"id":580,"href":"https:\/\/www.aqwu.net\/wp\/index.php?rest_route=\/wp\/v2\/posts\/561\/revisions\/580"}],"wp:attachment":[{"href":"https:\/\/www.aqwu.net\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=561"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.aqwu.net\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=561"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.aqwu.net\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=561"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}