{"id":1683,"date":"2024-03-17T01:53:43","date_gmt":"2024-03-16T17:53:43","guid":{"rendered":"http:\/\/www.ccwifi.cc\/blogs\/?p=1683"},"modified":"2024-03-17T01:53:43","modified_gmt":"2024-03-16T17:53:43","slug":"%e8%bf%9b%e5%85%a5%e5%90%af%e5%8a%a8%e8%8f%9c%e5%8d%95%e6%94%b9%e4%b8%ba%e5%8d%95%e7%94%a8%e6%88%b7%e6%a8%a1%e5%bc%8f%e5%8f%af%e6%9f%a5%e7%9c%8b%e5%90%af%e5%8a%a8%e8%bf%9b%e7%a8%8b%e5%8d%a1%e5%9c%a8e","status":"publish","type":"post","link":"https:\/\/www.ccwifi.cc\/blogs\/2024\/03\/17\/%e8%bf%9b%e5%85%a5%e5%90%af%e5%8a%a8%e8%8f%9c%e5%8d%95%e6%94%b9%e4%b8%ba%e5%8d%95%e7%94%a8%e6%88%b7%e6%a8%a1%e5%bc%8f%e5%8f%af%e6%9f%a5%e7%9c%8b%e5%90%af%e5%8a%a8%e8%bf%9b%e7%a8%8b%e5%8d%a1%e5%9c%a8e\/","title":{"rendered":"\u8fdb\u5165\u542f\u52a8\u83dc\u5355\uff0c\u6539\u4e3a\u5355\u7528\u6237\u6a21\u5f0f\u53ef\u67e5\u770b\u542f\u52a8\u8fdb\u7a0b\u5361\u5728\u54ea\uff0c\u5173\u6389\u8be5\u8fdb\u7a0b\u9009\u9879\uff0c\u91cd\u542f\u5373\u53ef"},"content":{"rendered":"
\n

\u5728\u7ebfwifi\u8dd1\u5305 \u91d1\u521a\u5305\u8dd1\u5305 cap\u8dd1\u5305 hccapx ewsa\u5728\u7ebf \u5c31\u6765 \u63e1\u624b\u5305\u8dd1\u5305<\/a><\/strong><\/p>\n

\u5404\u4f4d\u597d \u53c8\u89c1\u9762\u4e86 \u6211\u662f\u66f9\u64cd \u4eca\u5929\u7ed9\u5927\u5bb6\u5e26\u6765\u4e00\u7bc7\u65b0\u7684\u6559\u7a0b<\/p>\n

\u5e0c\u671b\u5404\u4f4d\u7ec6\u5fc3\u5b66\u4e60 \u4f4e\u8c03\u7528\u7f51<\/p>\n<\/div>\n

<\/p>\n

\u8d77\u56e0\uff1a\u5728\u7ecf\u5386\u505c\u7535\u6216\u5f3a\u5236\u5173\u673a\u540e\uff0c\u91cd\u65b0\u542f\u52a8\u65f6\uff0c\u8fdb\u5ea6\u6761\u7684\u52a0\u8f7d\u901f\u5ea6\u53d8\u5f97\u975e\u5e38\u7f13\u6162\uff0c\u5e76\u4e14\u5728\u8fdb\u5ea6\u6761\u6ee1\u683c\u540e\u65e0\u6cd5\u8fdb\u5165\u7cfb\u7edf\u3002<\/p>\n

\u89e3\u51b3\u601d\u8def\uff1a\u901a\u8fc7\u8fdb\u5165\u542f\u52a8\u83dc\u5355\uff0c\u5207\u6362\u5230\u5355\u7528\u6237\u6a21\u5f0f\uff0c\u53ef\u4ee5\u67e5\u770b\u542f\u52a8\u8fdb\u7a0b\u5361\u5728\u54ea\u91cc\uff0c\u7136\u540e\u5173\u95ed\u76f8\u5173\u8fdb\u7a0b\u9009\u9879\uff0c\u91cd\u65b0\u542f\u52a8\u5373\u53ef\u3002<\/p>\n

\u9996\u5148\uff0c\u91cd\u65b0\u542f\u52a8\u8ba1\u7b97\u673a\u3002\u5f53\u51fa\u73b0\u4e0b\u56fe\u6240\u793a\u7684\u754c\u9762\u65f6\uff0c\u8bf7\u6309\u4e0b\u4efb\u610f\u952e\uff08\u9664\u4e86\u56de\u8f66\u952e\uff09\uff0c\u4f7f\u5176\u505c\u7559\u5728\u5f53\u524d\u754c\u9762\u3002\u7136\u540e\u9009\u62e9\u9700\u8981\u542f\u52a8\u7684\u9879\uff0c\u5982\u4e0b\u56fe\u6240\u793a\uff1a<\/p>\n

[\u63d2\u5165\u539f\u56fe]<\/p>\n

\u5728\u8fd9\u4e2a\u754c\u9762\u4e0a\uff0c\u6309\u4e0b”e”\u952e\u8fdb\u5165\u542f\u52a8\u83dc\u5355\u8fdb\u884c\u7f16\u8f91\uff0c\u5982\u4e0b\u56fe\u6240\u793a\uff1a<\/p>\n

[\u63d2\u5165\u539f\u56fe]<\/p>\n

\u63a5\u4e0b\u6765\uff0c\u5c06\u5149\u6807\u79fb\u52a8\u5230\u5982\u56fe\u6240\u793a\u7684\u4f4d\u7f6e\uff0c\u5373\u5f53\u524d\u6bb5\u843d\u7684\u672b\u5c3e\uff0c\u5e76\u6dfb\u52a0”init=\/bin\/sh”\uff08\u6ce8\u610f\uff0c\u540e\u9762\u6ca1\u6709\u4e0b\u5212\u7ebf\uff0c\u8fd9\u662f\u5149\u6807\u95ea\u70c1\u65f6\u7684\u622a\u56fe\u6548\u679c\uff09\uff1a<\/p>\n

[\u63d2\u5165\u539f\u56fe]<\/p>\n

\u6dfb\u52a0\u5b8c\u6210\u540e\uff0c\u6309\u4e0bCtrl+X\u542f\u52a8\uff0c\u6210\u529f\u540e\u4f1a\u51fa\u73b0”sh-4.2#”\u63d0\u793a\uff0c\u5982\u4e0b\u56fe\u6240\u793a\uff1a<\/p>\n

[\u63d2\u5165\u539f\u56fe]<\/p>\n

\u7531\u4e8e\u9700\u8981\u4fee\u6539\u6587\u4ef6\uff0c\u56e0\u6b64\u8f93\u5165”mount -o remount,rw \/”\u547d\u4ee4\u4ee5\u8d4b\u4e88\u8bfb\u5199\u6743\u9650\uff08\u6b64\u65f6\u53ef\u4ee5\u76f4\u63a5\u4f7f\u7528”passwd”\u547d\u4ee4\u4fee\u6539root\u7528\u6237\u5bc6\u7801\uff0c\u4f46\u672c\u6b21\u95ee\u9898\u4e0d\u662f\u5fd8\u8bb0\u5bc6\u7801\u7684\u60c5\u51b5\uff0c\u56e0\u6b64\u4e0d\u518d\u8be6\u8ff0\uff09\uff1a<\/p>\n

[\u63d2\u5165\u539f\u56fe]<\/p>\n

\u7531\u4e8e\u4e4b\u524d\u5c1d\u8bd5\u8fc7\u4fee\u6539\uff08\u7c7b\u4f3c\u4e8e\u524d\u9762\u4fee\u6539init\u7684\u65b9\u5f0f\uff09\uff0c\u5148\u540e\u5c1d\u8bd5\u4e86\u6dfb\u52a0”enforcing=0″\u548c”selinux=0″\uff0c\u9047\u5230\u4e86\u4ee5\u4e0b\u4e24\u4e2a\u95ee\u9898\u3002\u4e0b\u9762\u5c06\u5206\u522b\u5bf9\u8fd9\u4e24\u4e2a\u95ee\u9898\u8fdb\u884c\u63cf\u8ff0\u3002<\/p>\n

\u9996\u5148\u662f\u7b2c\u4e00\u4e2a\u95ee\u9898\uff0c\u53c2\u8003\u4e86”Centos 7.2 failed to load SELinux policy freezing”\u8fd9\u7bc7\u535a\u5ba2\u3002\u7f16\u8f91”\/etc\/selinux\/config”\u6587\u4ef6\uff08\u4e5f\u53ef\u4ee5\u4f7f\u7528”vi”\u547d\u4ee4\uff09\uff1a<\/p>\n

[\u63d2\u5165\u539f\u56fe]<\/p>\n

\u53d1\u73b0\u679c\u7136\u5c06”SELINUXTYPE”\u53c2\u6570\u9519\u8bef\u914d\u7f6e\u4e3a”disabled”\uff0c\u6309\u7167\u535a\u5ba2\u4e2d\u7684\u53c2\u6570\u91cd\u65b0\u914d\u7f6e\u5e76\u4fdd\u5b58\uff0c\u5982\u4e0b\u56fe\u6240\u793a\uff1a<\/p>\n

[\u63d2\u5165\u539f\u56fe]<\/p>\n

\u5728\u4fee\u6539\u914d\u7f6e\u6587\u4ef6\u65f6\uff0c\u8bf7\u52a1\u5fc5\u7ec6\u5fc3\uff0c\u4ee5\u9632\u51fa\u73b0\u7c7b\u4f3c\u7c97\u5fc3\u7684\u9519\u8bef\u3002\u4fee\u6539\u5b8c\u6210\u540e\u4fdd\u5b58\u5e76\u9000\u51fa\u3002<\/p>\n

\u7136\u540e\u662f\u7b2c\u4e8c\u4e2a\u95ee\u9898\uff0c\u53c2\u8003\u4e86\u89e3\u51b3”Linux\u65e0\u6cd5\u767b\u5f55\uff0c\u663e\u793amodule is unknown”\u95ee\u9898\u7684\u535a\u5ba2\u3002\u67e5\u770b\u7cfb\u7edf\u65e5\u5fd7\uff1a<\/p>\n

[\u63d2\u5165\u539f\u56fe]<\/p>\n

\u5728\u65e5\u5fd7\u7684\u6700\u4e0b\u65b9\u53d1\u73b0\u4e86\u7c7b\u4f3c\u7684\u95ee\u9898\u3002\u7136\u540e\u67e5\u770b\u914d\u7f6e\u6587\u4ef6\uff1a<\/p>\n

[\u63d2\u5165\u539f\u56fe]<\/p>\n

\u7531\u4e8e\u5b89\u88c5\u7684\u865a\u62df\u673a\u7cfb\u7edf\u662f64\u4f4d\u7684\uff0c\u56e0\u6b64\u6b64\u4f4d\u7f6e\u53ef\u80fd\u4e0d\u6b63\u786e\uff0c\u76f4\u63a5\u6ce8\u91ca\u6389”session required \/lib\/security\/pam_limits.so”\u8fd9\u4e00\u884c\u3002\u4fdd\u5b58\u5e76\u9000\u51fa\u3002<\/p>\n

\u5b8c\u6210\u540e\uff0c\u91cd\u65b0\u542f\u52a8\u7cfb\u7edf\u3002\u8f93\u5165”exec \/sbin\/int”\u6216”exec \/sbin\/reboot”\u8fdb\u884c\u91cd\u542f\u3002\u4f46\u662f\u5728\u6211\u4f7f\u7528\u8fd9\u4e24\u4e2a\u547d\u4ee4\u65f6\u4f1a\u5361\u4f4f\uff0c\u56e0\u6b64\u76f4\u63a5\u5728VMware\u4e2d\u9009\u62e9”\u7535\u6e90-\u91cd\u65b0\u542f\u52a8\u5ba2\u6237\u673a”\u3002<\/p>\n

\u6210\u529f\uff01<\/p>\n

END<\/p>\n

CentOS\u5f00\u673a\u65f6\u5361\u5728\u8fdb\u5ea6\u6761\u754c\u9762\u65e0\u6cd5\u8fdb\u5165\u7cfb\u7edf\u3002\u65e0\u6cd5\u786e\u5b9a\u5f00\u673a\u542f\u52a8\u5361\u5728\u54ea\u91cc\uff0c\u53ea\u80fd\u91cd\u542f\u5e76\u6309\u4f4f”e”\u952e\u8fdb\u5165\u542f\u52a8\u83dc\u5355\uff1a<\/p>\n

[\u63d2\u5165\u539f\u56fe]<\/p>\n

\u7136\u540e\u6309\u4e0b”e”\u952e\u8fdb\u5165\u7f16\u8f91\u7b2c\u4e00\u9879\uff1a<\/p>\n

[\u63d2\u5165\u539f\u56fe]<\/p>\n

\u63a5\u7740\u79fb\u52a8\u5230\u7b2c\u4e8c\u9879”kernel”\uff0c\u518d\u6b21\u6309\u4e0b”e”\u952e\u8fdb\u5165\u7f16\u8f91\u3002\u53bb\u6389”rhgb quiet”\u5b57\u6837\u3002\u6309\u56de\u8f66\u952e\u4fdd\u5b58\u5e76\u8fd4\u56de\u9009\u62e9\u9879\u3002\u6309\u4e0b”b”\u952e\u542f\u52a8\uff0c\u8fd9\u6837\u5c31\u80fd\u770b\u5230\u542f\u52a8\u8fc7\u7a0b\u4e86\u3002<\/p>\n

\u6ce8\u610f\u89c2\u5bdf\u542f\u52a8\u8fc7\u7a0b\u4e2d\u5361\u5728\u54ea\u91cc\u3002\u53ef\u4ee5\u6309\u4e0b”F5″\u952e\u5207\u6362\u5230\u8fdb\u5ea6\u6761\/\u547d\u4ee4\u884c\u754c\u9762\uff0c\u786e\u8ba4\u95ee\u9898\u540e\u8fdb\u884c\u5904\u7406\u3002\u4f8b\u5982\uff0c\u6211\u7684\u95ee\u9898\u662f\u5361\u5728\u5f00\u673a\u542f\u52a8MySQL\u4e0a\uff0c\u65e0\u6cd5\u8fdb\u5165\u7cfb\u7edf\u3002\u56e0\u6b64\uff0c\u53ef\u4ee5\u4f7f\u7528\u5355\u7528\u6237\u6a21\u5f0f\u8fdb\u5165\u7cfb\u7edf\uff0c\u5173\u95edMySQL\u7684\u542f\u52a8\u9879\uff0c\u7136\u540e\u518d\u8fdb\u5165\u7cfb\u7edf\u5c31\u6ca1\u6709\u95ee\u9898\u4e86\u3002<\/p>\n

\u8fdb\u5165\u5355\u7528\u6237\u6a21\u5f0f\u7684\u65b9\u6cd5\u662f\uff0c\u5728\u4e0b\u9762\u7684\u64cd\u4f5c\u6a21\u5f0f\u540e\u9762\u52a0\u4e0a”1″\u3002CentOS\u5f00\u673a\u5361\u5728\u8fdb\u5ea6\u6761\u754c\u9762\u7684\u60c5\u51b5\u4e0b\uff0c\u5f88\u591a\u60c5\u51b5\u662f\u7531\u4e8e\u7528\u6237\u8fdb\u7a0b\u8fdb\u5165\u6b7b\u5faa\u73af\u5bfc\u81f4\u7684\uff0c\u65e0\u6cd5\u8fdb\u5165\u7528\u6237\u754c\u9762\u3002<\/p>\n

\u8981\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\uff0c\u53ea\u80fd\u8fdb\u5165CentOS\u7684\u5355\u7528\u6237\u6a21\u5f0f\uff0c\u7136\u540e\u5173\u95ed\u5bf9\u5e94\u7684\u5f00\u673a\u542f\u52a8\u9879\u3002<\/p>\n

\u5177\u4f53\u65b9\u6cd5\u5982\u4e0b\uff1a<\/p>\n

    \n
  1. \u5f00\u673a\u65f6\u6309\u4e0b”e”\u952e\uff0c\u7136\u540e\u8fdb\u5165GRUB\u83dc\u5355\u3002<\/li>\n
  2. \u9009\u62e9\u8981\u542f\u52a8\u7684\u7248\u672c\uff0c\u7136\u540e\u6309\u4e0b”e”\u952e\u3002<\/li>\n
  3. \u9009\u62e9\u5e26\u6709kernel\u7684\u9879\uff0c\u7136\u540e\u6309\u4e0b”e”\u952e\uff0c\u5728\u540e\u9762\u6dfb\u52a0”single”\uff0c\u6309\u56de\u8f66\u952e\u3002<\/li>\n
  4. \u6309\u4e0b”b”\u952e\u3002\u7cfb\u7edf\u5c06\u8fdb\u5165\u4e00\u4e2a\u53ea\u6709\u6700\u5c0fbash\u547d\u4ee4\u884c\u7684\u7cfb\u7edf\uff0c\u7136\u540e\u53ef\u4ee5\u5728\u8be5\u7cfb\u7edf\u4e0b\u5173\u95ed\u5bf9\u5e94\u7684\u5f00\u673a\u542f\u52a8\u9879\u3002<\/li>\n<\/ol>\n

    \u5982\u679c\u5fd8\u8bb0\u4e86root\u7528\u6237\u5bc6\u7801\uff0c\u4e5f\u53ef\u4ee5\u901a\u8fc7\u8fdb\u5165\u5355\u7528\u6237\u6a21\u5f0f\u6765\u4fee\u6539root\u5bc6\u7801\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

    \u8fdb\u5165\u542f\u52a8\u83dc\u5355\uff0c\u6539\u4e3a\u5355\u7528\u6237\u6a21\u5f0f\u53ef\u67e5\u770b\u542f\u52a8\u8fdb\u7a0b\u5361\u5728\u54ea\uff0c\u5173\u6389\u8be5\u8fdb\u7a0b\u9009\u9879\uff0c\u91cd\u542f\u5373\u53ef\u8d77\u56e0\u505c\u7535\/\u5f3a\u5236\u5173\u673a\u7684\u60c5\u51b5\u4e0b\uff0c\u91cd\u542f\u540e\u8fdb\u5ea6\u6761\u5f88\u6162\uff0c\u5e76\u4e14\u8fdb\u5ea6\u6761\u6ee1\u4e86\u4e4b\u540e\u5c31\u4e00\u76f4\u5361\u5728\u8fd9\u4e2a\u754c\u9762\u4e0d\u80fd\u8fdb\u5165\u7cfb\u7edf\u89e3\u51b3\u601d\u8def \u8fdb\u5165\u542f\u52a8\u83dc\u5355\uff0c\u6539\u4e3a\u5355\u7528\u6237\u6a21\u5f0f\u53ef\u67e5\u770b\u542f\u52a8\u8fdb\u7a0b\u5361\u5728\u54ea\uff0c\u5173\u6389\u8be5\u8fdb\u7a0b\u9009\u9879\uff0c\u91cd\u542f\u5373\u53ef\u9996\u5148\u91cd\u542f\u673a\u5668<\/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":[],"topic":[],"class_list":["post-1683","post","type-post","status-publish","format-standard","hentry","category-1"],"_links":{"self":[{"href":"https:\/\/www.ccwifi.cc\/blogs\/wp-json\/wp\/v2\/posts\/1683","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ccwifi.cc\/blogs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ccwifi.cc\/blogs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ccwifi.cc\/blogs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ccwifi.cc\/blogs\/wp-json\/wp\/v2\/comments?post=1683"}],"version-history":[{"count":0,"href":"https:\/\/www.ccwifi.cc\/blogs\/wp-json\/wp\/v2\/posts\/1683\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.ccwifi.cc\/blogs\/wp-json\/wp\/v2\/media?parent=1683"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ccwifi.cc\/blogs\/wp-json\/wp\/v2\/categories?post=1683"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ccwifi.cc\/blogs\/wp-json\/wp\/v2\/tags?post=1683"},{"taxonomy":"topic","embeddable":true,"href":"https:\/\/www.ccwifi.cc\/blogs\/wp-json\/wp\/v2\/topic?post=1683"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}