{"id":238,"date":"2009-09-03T22:08:45","date_gmt":"2009-09-03T22:08:45","guid":{"rendered":""},"modified":"2011-11-18T17:08:35","modified_gmt":"2011-11-18T09:08:35","slug":"238","status":"publish","type":"post","link":"http:\/\/zerobox.org\/notes\/238.html","title":{"rendered":"\u7b80\u8ff0\u5bf9\u4e8esession\u6b3a\u9a97\u7684\u5229\u7528"},"content":{"rendered":"<p><span style=\"font-size: x-small;\">\u6765\u6e90\uff1a<\/span><a href=\"http:\/\/laoxiege.blog.sohu.com\/\"><span style=\"font-size: x-small;\">http:\/\/laoxiege.blog.sohu.com\/<\/span><\/a><\/p>\n<p><span style=\"font-size: x-small;\">\u5bf9\u4e8esession\u6b3a\u9a97\u00a0 \u5927\u5bb6\u90fd\u8499\u4e86\u3002<br \/>\n\u767e\u5ea6\u4e0a\u6709\u4e00\u7bc7\u6587\u7ae0 \u9a97\u4e86\u6574\u4e2a\u7f51\u7edc\u754c \u867d\u7136\u6709\u4e0d\u5c11\u4eba\u5df2\u7ecf\u53d1\u73b0\u662f\u9519\u8bef\u7684\u7406\u8bba \u8bef\u5bfc\u7684\u6587\u7ae0 \u3002\u4f7f\u4e0d\u5c11\u4eba\u89c9\u5f97 session\u6b3a\u9a97\u5f88\u725bx \u5176\u5b9e\u4e0d\u7136<br \/>\n\u90a3\u7bc7\u6587\u7ae0\u53ebeWebEditor session\u6b3a\u9a97\u6f0f\u6d1e<br \/>\n\u6ca1\u9519 ew\u7684\u786e\u5b58\u5728\u90a3\u6f0f\u6d1e \u4f46\u662f\u90a3\u4e2a\u4f5c\u8005\u8bf4\u9519\u4e86 \u539f\u6587\uff1a<br \/>\neWebEditor session\u6b3a\u9a97\u6f0f\u6d1e<br \/>\n\u6587\u7ae0\u4f5c\u8005\uff1anowthk<br \/>\neWebEditor\u5728\u7ebf\u7f16\u8f91\u5668<br \/>\n\u6f0f\u6d1e\u6587\u4ef6:Admin_Private.asp<br \/>\n\u6f0f\u6d1e\u8bed\u53e5:&lt;%<br \/>\nIf Session(&#8220;eWebEditor_User&#8221;) = &#8220;&#8221; Then<br \/>\nResponse.Redirect &#8220;admin_login.asp&#8221;<br \/>\nResponse.End<br \/>\nEnd If<br \/>\n\u53ea\u5224\u65ad\u4e86session\uff0c\u6ca1\u6709\u5224\u65adcookies\u548c\u8def\u5f84\u7684\u9a8c\u8bc1\u95ee\u9898\u3002<br \/>\n\u6f0f\u6d1e\u5229\u7528:<br \/>\n\u65b0\u5efa\u4e00\u4e2atest.asp\u5185\u5bb9\u5982\u4e0b:<br \/>\n&lt;%Session(&#8220;eWebEditor_User&#8221;) = &#8220;11111111&#8221;%&gt;<br \/>\n\u8bbf\u95eetest.asp\uff0c\u518d\u8bbf\u95ee\u540e\u53f0\u4efb\u4f55\u6587\u4ef6\uff0cfor example:Admin_Default.asp<br \/>\n\u6f0f\u6d1e\u5f71\u54cd:\u865a\u62df\u4e3b\u673a\u7684\u514b\u661f.\u00a0\u00a0\u00a0\u00a0\u00a0 by nowthk<\/span><\/p>\n<p><span style=\"font-size: x-small;\">noethk\u5927\u725b\u60f3\u6cd5\u4e0d\u9519 \u4f46\u662f\u5f88\u53ef\u60dc \u80cc\u79bb\u4e86session\u7684\u8fd0\u884c\u673a\u5236\u3002\u8981\u77e5\u9053 session\u662f\u5b58\u653e\u5728\u670d\u52a1\u7aef\u7684 \u800c\u653e\u5728\u5ba2\u6237\u7aef\u7684\u53ea\u662f\u4e00\u4e2a\u670d\u52a1\u7aef\u5206\u53d1\u7684sessionID \u3002\u539f\u6587\u4f5c\u8005\u662f\u5728\u672c\u5730\u67b6\u8bbe\u7684\u73af\u5883 \u6240\u4ee5\u6839\u672c\u4e0d\u5b58\u5728\u5ba2\u6237\u7aef\u670d\u52a1\u7aef\u4e4b\u8bf4.\u5982\u679c\u6587\u7ae0\u6ca1\u6709\u52a0\u4e0a \u865a\u62df\u4e3b\u673a\u7684\u514b\u661f\u8fd9\u51e0\u4e2a\u5b57 \u4f30\u8ba1\u5c31\u4e0d\u4f1a\u6709\u4ec0\u4e48\u4e89\u8bae\u3002 \u7684\u786e 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\u4e3a\u4e86\u65b9\u4fbf\u5927\u5bb6\u7406\u89e3\u548c\u9a8c\u8bc1\u65b9\u6cd5\u7684\u53ef\u884c\u3002\u6211\u4e0e\u8001\u5927 \u6a31\u6728\u82b1\u76d7 \u505a\u4e86\u4e00\u5b9e\u9a8c(\u90e8\u5206\u4fee\u6539)\u3002<br \/>\n\u8001\u5927\u767b\u9646\u4e00\u540e\u53f0\uff08\u5f53\u7136\u662fsession\u6709\u9a8c\u8bc1\uff09\u3002\u7136\u540e\u6349\u5305 \u53d1\u4ed6\u7684sessionID\u7ed9\u6211 \u7136\u540e\u4ed6\u5173\u4e86\u6d4f\u89c8\u5668\u3002\u4e5f\u5c31\u662f\u7ed3\u675f\u4e86\u5ba2\u6237\u7aef\u4e0e\u670d\u52a1\u7aef\u7684\u8fde\u63a5 \u4f46\u90a3sessionID\u6ca1\u8fc7\u671f\u3002 \u6211\u8fd9\u8fb9\u7528\u554aD\u4fee\u6539session \u7136\u540e\u76f4\u63a5\u70b9\u51fb\u767b\u9646 \u3002 \u7ed3\u679c\u53ef\u60f3\u800c\u77e5 \u6210\u529f\u767b\u9646\u3002<br \/>\n\u8fd9\u662f\u8bf4\u660e \u5ba2\u6237\u7aef\u4e0e\u5ba2\u6237\u7aef\u4e4b\u95f4\u5bf9\u670d\u52a1\u7aef\u7684\u6b3a\u9a97 \u6587\u7ec9\u7ec9\u5730\u8bf4 \u4e5f\u5c31\u662f\u4e2d\u95f4\u4eba\u653b\u51fb\uff0c<br \/>\n\u8fd9\u91cc \u53ef\u80fd\u4f60\u4f1a\u95ee \u5165\u4fb5\u7684\u65f6\u5019 \u522b\u4eba\u4f1a\u90a3\u4e48\u50bb\u7ed9\u4f60sessionID\u4e48\u3002\u563f\u563f \u95ee\u5f97\u597d \u3002\u8fd9\u91cc\u5c31\u51fa\u73b0\u4e86xss\u3002<br \/>\n\u8981\u77e5\u9053 \u6211\u4eec\u53ef\u7231\u7684xss\u53ef\u4ee5\u76d7\u53d6cookies\u3002\u3002 \u6211\u4eec\u76f4\u63a5\u628a\u4ed6\u7684cookies\u76f8\u5173\u76f4\u63a5\u76d7\u8fc7\u6765\u3002<br \/>\nXss\u6070\u6070\u53ef\u4ee5\u505a\u5230\u8fd9\u4e00\u70b9\u3002 \u81f3\u4e8e\u600e\u4e48\u89e6\u53d1\u8de8\u7ad9\u5c31\u4e0d\u7528\u8bf4\u4e86\u628a\u3002\u3002\u00a0 \u76d7\u53d6cookies\u7684\u6587\u4ef6 \u7f51\u4e0a\u4e00\u5806 \u81ea\u5df1\u627e\u4e00\u4e0b \u6539\u4e00\u4e0b\u5c31\u53ef\u4ee5\u3002\u8de8\u7ad9\u7684\u65f6\u5019\u62ffcookie\u53ef\u4ee5\uff0c\u4f46\u662f\u62ffsession\u5c31\u9ebb\u70e6\u3002Session\u5f88\u5feb\u5c31\u8981\u5931\u6548\uff0c\u9664\u975e\u6ca1\u4e8b\u4e00\u76f4\u7b49\u7740\u76ee\u6807\u4e2d\u62db\u540e\u7acb\u5373\u884c\u52a8\uff0c\u4e0d\u7136\u5c31\u7b97\u62ff\u5230\u4e86session\u65e9\u5c31\u8fc7\u671fN\u4e45\u4e86<br \/>\n\u4e0a\u9762\u8bf4\u7684\u662f\u4e2d\u95f4\u4eba\u653b\u51fb \uff0c \u4e0b\u9762\u5c31\u8bf4\u4e00\u4e0b\u53e6\u4e00\u79cd\u60c5\u51b5\u3002\u76f4\u63a5\u201d\u6b3a\u9a97\u201d\u670d\u52a1\u7aef\u3002<\/span><\/p>\n<p><span style=\"font-size: x-small;\">\u8fd9\u91cc\u5c31\u8981\u7ea0\u6b63\u4e0d\u5c11\u4eba\u7684\u89c2\u70b9\u4e86\u3002\u56de\u5230\u6587\u7ae0\u4e00\u5f00\u59cb\u8bf4\u7684\u90a3\u4e2aew\u7f16\u8f91\u5668session\u6b3a\u9a97\u7684\u6587\u7ae0 \u4f5c\u8005\u5f53\u7136\u662f\u60f3\u9519\u4e86 \u770b\u4e86\u6211\u524d\u90e8\u5206\u6240\u8bf4\u7684\u8fd0\u884c\u673a\u5236 \u5e94\u8be5\u5c31\u80fd\u5f04\u4e2a\u534a\u61c2\u628a\u3002\u4e5f\u5c31\u8bf4 \u5ba2\u6237\u7aef\u4e0d\u80fd\u63d0\u4ea4\u4fee\u6539\u540e\u7684sessionID\u503c\u5230\u670d\u52a1\u7aef \u8ba9\u670d\u52a1\u7aef\u4fe1\u4efb\u4f60\u3002\u90a3\u6837\u662f\u4e0d\u6210\u7acb\u7684\u3002\u5e76\u4e14\u5b9e\u9a8c\u8bc1\u660e \u4e0d\u662f\u884c\u7684\u3002<br \/>\n\u53e6\u5916\u4e00\u4e2a\u5b9e\u9a8c\u5982\u4e0b\uff1a<br \/>\nWIN2003 SP1 +IIS6.0 \u4e0d\u662f\u865a\u62df\u4e3b\u673a\uff0ciis\u5efa\u7684\u4e24\u4e2a\u7f51\u7ad9A\u3001B\u3002<br \/>\nA &#8211;&gt;s.asp : &lt;%session(&#8220;test&#8221;)=&#8221;ok&#8221;%&gt;<\/span><\/p>\n<p><span style=\"font-size: x-small;\">A &#8211;&gt;e.asp :&lt;%if session(&#8220;test&#8221;)&lt;&gt;&#8221;&#8221; then response.write(&#8220;good!&#8221;)%&gt;<br \/>\nB &#8211;&gt;e.asp :&lt;%if session(&#8220;test&#8221;)&lt;&gt;&#8221;&#8221; then response.write(&#8220;good!&#8221;)%&gt;<\/span><\/p>\n<p><span style=\"font-size: x-small;\">1.\u8bbf\u95eehttp:\/\/A\/e.asp \u663e\u793a\u4e3a\u7a7a<br \/>\n2.\u8bbf\u95eehttp:\/\/B\/e.asp\u00a0 \u663e\u793a\u4e3a\u7a7a<\/span><\/p>\n<p><span style=\"font-size: x-small;\">3.\u8bbf\u95eehttp:\/\/A\/s.asp<br \/>\n4.\u8bbf\u95eehttp:\/\/A\/e.asp \u663e\u793a&#8221;good!&#8221;<br \/>\n5.\u8bbf\u95eehttp:\/\/B\/e.asp \u663e\u793a\u4e3a\u7a7a<\/span><\/p>\n<p><span style=\"font-size: x-small;\">6.\u8bbf\u95eehttp:\/\/B\/s.asp<br \/>\n7.\u8bbf\u95eehttp:\/\/B\/e.asp \u663e\u793a&#8221;good!&#8221;<br \/>\n\u5b9e\u9a8c\u4e09\uff1a<br \/>\n\u5728http:\/\/www.xxx.net\/1.asp\u5199\u4e0b\u4e86\u5982\u4e0b\u4ee3\u7801\uff1a<br \/>\n&lt;%<br \/>\nsession(&#8220;username&#8221;)=&#8221;abddwww&#8221;<br \/>\n%&gt;<br \/>\n\u53c8\u5728\u540c\u4e00\u4e3b\u673a\u53e6\u4e00\u4e2a\u7ad9\u70b9\u4e0b\u5199\u4e0b\u4e86\u5982\u4e0b\u4ee3\u7801\uff1a(test.asp)<br \/>\n&lt;%<br \/>\nif session(&#8220;username&#8221;)&lt;&gt;&#8221;&#8221; then<br \/>\nresponse.write &#8220;ok&#8221;<br \/>\nelse<br \/>\nresponse.write &#8220;no session&#8221;<br \/>\nend if<br \/>\n%&gt;<br \/>\n\u5148\u8bbf\u95eetest.asp\u8fd4\u56deno session\uff0c\u7136\u540e\u8bbf\u95ee1.asp\uff0c\u518d\u6b21\u8bbf\u95eetest.asp\u8fd8\u662f\u8fd4\u56deno session\uff08\u540c\u4e00ie\u8fdb\u7a0b\u4e0b\uff09<br \/>\n\u8bf4\u660e\u60f3\u8de8\u7ad9\u6b3a\u9a97\u662f\u4e0d\u6210\u529f\u7684<br \/>\n\u5047\u5982\u8981\u6210\u529f\u8fd0\u7528\u90a3\u4e2a\u6f0f\u6d1e\uff0c\u9664\u975ewww.x1.cn\u548cwww.x2.cn\u662f\u7ed1\u5b9a\u5728\u540c\u4e00\u4e3b\u673a\u5934\u4e0b\uff0c\u540c\u76ee\u5f55\u3002<br \/>\n\u4e3a\u4ec0\u4e48\uff1f \u8fd9\u53c8\u4e0eiis\u7528\u6237\u6709\u5173.. \u5047\u5982\u6743\u9650\u8bbe\u7f6e\u5f97\u9002\u5f53 \u662f\u6ca1\u529e\u6cd5read\u76ee\u5f55 +write\u76ee\u5f55\u7684\u8bdd \u90a3\u6837session\u6b3a\u9a97\u662f\u4e0d\u6210\u7acb\u7684<br \/>\n\u6240\u4ee5 \u8981\u4f7f\u6210\u529f \u5c31\u5fc5\u987b\u4ee5\u4e0b\u51e0\u4e2a\u6761\u4ef6<br \/>\n1\uff1a\u6210\u529f\u83b7\u53d6\u4e86\u8be5\u57df\u540d\u4e0b\u7684\u4e00\u4e2awebshell<br \/>\n2\uff1a\u6709\u8bfb\u6743\u9650<br \/>\n3\uff1a\u9700\u8981\u5165\u4fb5\u7684\u7cfb\u7edf\u91c7\u7528\u4e86session\u8ba4\u8bc1<br \/>\n4\uff1a\u7ba1\u7406\u5458\u4f7f\u7528\u7684\u5bc6\u7801\u65e0\u6cd5\u7834\u89e3<br \/>\n5\uff1a\u53ef\u4ee5\u83b7\u5f97session\u9a8c\u8bc1\u7684\u8bed\u53e5<br \/>\n6. \u540ciis\u7528\u6237<br \/>\n7. \u540c\u57df\u540d\uff08\u4e00\u7ea7or\u4e8c\u7ea7\uff09.\uff1a<br \/>\n\u4f8b\u5982 www.sb.cn \uff0c\u90a3\u4e48\u4e8c\u7ea7\u57df\u540d\u5c31\u53ef\u4ee5\u662f\u8fd9\u6837\uff1a fuck.sb.cn<br \/>\n8. \u540c\u76ee\u5f55<\/span><\/p>\n<p><span style=\"font-size: x-small;\">\u8fd9\u6837\u7684\u6d1e\u6d1e\u662f\u4e0d\u662f\u5f88\u96be\u5229\u7528\uff1f \u5176\u5b9e\u4e00\u822c\u5c0f\u7ad9\u90fd\u7528\u4e0d\u4e0a \u5927\u7ad9\u624d\u7528\u5f97\u4e0a<br \/>\n\u6211\u66fe\u7ecf\u68c0\u6d4b\u56fd\u5185\u67d0\u67d0\u5927\u5b66\u7684\u65f6\u5019 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