{"id":9361,"date":"2023-11-28T21:01:04","date_gmt":"2023-11-28T13:01:04","guid":{"rendered":"https:\/\/wx.kaifamiao.info\/?p=9361"},"modified":"2023-11-30T21:55:52","modified_gmt":"2023-11-30T13:55:52","slug":"linux-zhong-zhang-hu-mo-ren-xin-xi-tian-jia-zhang","status":"publish","type":"post","link":"http:\/\/wx.kaifamiao.info\/index.php\/2023\/11\/28\/linux-zhong-zhang-hu-mo-ren-xin-xi-tian-jia-zhang\/","title":{"rendered":"Linux \u4e2d\u8d26\u6237\u9ed8\u8ba4\u4fe1\u606f\uff1f\u6dfb\u52a0\u8d26\u6237\uff1f\u5220\u9664\u7528\u6237\uff1f"},"content":{"rendered":"

\u5728Linux\u7cfb\u7edf\u4e2d\uff0c\u8d26\u6237\u4fe1\u606f\u901a\u5e38\u5b58\u50a8\u5728 \/etc\/passwd<\/code> \u6587\u4ef6\u4e2d\uff0c\u6bcf\u4e00\u884c\u4ee3\u8868\u4e00\u4e2a\u7528\u6237\u8d26\u6237\u3002\u6bcf\u4e2a\u8d26\u6237\u7684\u9ed8\u8ba4\u4fe1\u606f\u5305\u62ec\u4ee5\u4e0b\u5b57\u6bb5\uff1a<\/p>\n

    \n
  1. \u7528\u6237\u540d\uff1a<\/strong> \u8868\u793a\u7528\u6237\u7684\u767b\u5f55\u540d\u3002<\/li>\n
  2. \u5bc6\u7801\u5360\u4f4d\u7b26\uff1a<\/strong> \u5728\u8fc7\u53bb\uff0c\u5bc6\u7801\u88ab\u5b58\u50a8\u5728\u8fd9\u91cc\uff0c\u73b0\u5728\u4e00\u822c\u662f ‘x’ \u6216 ‘*’\uff0c\u8868\u793a\u5bc6\u7801\u5b58\u50a8\u5728 \/etc\/shadow<\/code> \u6587\u4ef6\u4e2d\u3002<\/li>\n
  3. \u7528\u6237ID\uff08UID\uff09\uff1a<\/strong> \u6bcf\u4e2a\u7528\u6237\u90fd\u6709\u4e00\u4e2a\u552f\u4e00\u7684\u6570\u5b57ID\uff0c\u7528\u4e8e\u6807\u8bc6\u7528\u6237\u3002<\/li>\n
  4. \u7528\u6237\u7ec4ID\uff08GID\uff09\uff1a<\/strong> \u6bcf\u4e2a\u7528\u6237\u90fd\u5c5e\u4e8e\u4e00\u4e2a\u4e3b\u8981\u7684\u7528\u6237\u7ec4\uff0c\u8fd9\u91cc\u6307\u5b9a\u4e86\u7528\u6237\u6240\u5c5e\u7684\u7528\u6237\u7ec4ID\u3002<\/li>\n
  5. \u7528\u6237\u63cf\u8ff0\u4fe1\u606f\uff1a<\/strong> \u5305\u542b\u7528\u6237\u7684\u5168\u540d\u6216\u5176\u4ed6\u63cf\u8ff0\u4fe1\u606f\u3002<\/li>\n
  6. \u7528\u6237\u4e3b\u76ee\u5f55\uff1a<\/strong> \u7528\u6237\u767b\u5f55\u540e\u9ed8\u8ba4\u6240\u5728\u7684\u76ee\u5f55\u3002<\/li>\n
  7. \u9ed8\u8ba4shell\uff1a<\/strong> \u7528\u6237\u767b\u5f55\u65f6\u4f7f\u7528\u7684shell\uff0c\u9ed8\u8ba4\u662f \/bin\/bash<\/code>\u3002<\/li>\n<\/ol>\n

    \u8981\u6dfb\u52a0\u7528\u6237\u8d26\u6237\uff0c\u53ef\u4ee5\u4f7f\u7528 adduser<\/code> \u6216 useradd<\/code> \u547d\u4ee4\u3002\u4f8b\u5982\uff1a<\/p>\n

      \n
    • \n

      \u4f7f\u7528 adduser<\/code>\uff1a<\/p>\n

      sudo adduser username\n<\/code><\/pre>\n
      \u8fd9\u5c06\u4ea4\u4e92\u5f0f\u5730\u521b\u5efa\u4e00\u4e2a\u65b0\u7528\u6237\uff0c\u5e76\u8981\u6c42\u8f93\u5165\u5bc6\u7801\u548c\u5176\u4ed6\u4fe1\u606f\u3002<\/p>\n<\/li>\n
    • \n
      \u4f7f\u7528 useradd<\/code>\uff1a<\/p>\n
      sudo useradd -m username\n<\/code><\/pre>\n
      -m<\/code> \u9009\u9879\u4f1a\u4e3a\u65b0\u7528\u6237\u521b\u5efa\u4e3b\u76ee\u5f55\u3002<\/p>\n<\/li>\n<\/ul>\n
      \u8981\u5220\u9664\u7528\u6237\u8d26\u6237\uff0c\u53ef\u4ee5\u4f7f\u7528 userdel<\/code> \u547d\u4ee4\u3002\u4f8b\u5982\uff1a<\/p>\n
      sudo userdel username\n<\/code><\/pre>\n
      \u4ee5\u4e0a\u547d\u4ee4\u90fd\u9700\u8981\u5728\u7ba1\u7406\u5458\u6743\u9650\u4e0b\u6267\u884c\u3002\u5220\u9664\u7528\u6237\u53ef\u80fd\u4f1a\u5220\u9664\u5176\u76f8\u5173\u7684\u6587\u4ef6\u548c\u76ee\u5f55\uff0c\u4f60\u53ef\u4ee5\u901a\u8fc7 -r<\/code> \u9009\u9879\u6765\u5220\u9664\u7528\u6237\u7684\u4e3b\u76ee\u5f55\u53ca\u76f8\u5173\u6587\u4ef6\uff1a<\/p>\n
      sudo userdel -r username\n<\/code><\/pre>\n
      \u5728\u64cd\u4f5c\u7528\u6237\u8d26\u6237\u65f6\uff0c\u8bf7\u52a1\u5fc5\u5c0f\u5fc3\uff0c\u786e\u4fdd\u4f60\u4e0d\u4f1a\u5220\u9664\u91cd\u8981\u7684\u6570\u636e\u6216\u8d26\u6237\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
      \u5728Linux\u7cfb\u7edf\u4e2d\uff0c\u8d26\u6237\u4fe1\u606f\u901a\u5e38\u5b58\u50a8\u5728 \/etc\/passwd \u6587\u4ef6\u4e2d\uff0c\u6bcf\u4e00\u884c\u4ee3\u8868\u4e00\u4e2a\u7528\u6237\u8d26\u6237\u3002\u6bcf\u4e2a\u8d26\u6237\u7684\u9ed8\u8ba4 […]<\/p>\n","protected":false},"author":11,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[105],"tags":[],"class_list":["post-9361","post","type-post","status-publish","format-standard","hentry","category-linux"],"_links":{"self":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/9361","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/users\/11"}],"replies":[{"embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/comments?post=9361"}],"version-history":[{"count":2,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/9361\/revisions"}],"predecessor-version":[{"id":13768,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/9361\/revisions\/13768"}],"wp:attachment":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/media?parent=9361"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/categories?post=9361"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/tags?post=9361"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}