MarkdownPad Document html,body,div,span,applet,object,iframe,h1,h2,h3,h4,h5,h6,p,blockquote,pre,a,abbr,acronym,address,big,cite,code,del,dfn,em,img,ins,kbd,q,s,samp,small,strike,strong,sub,sup,tt,var,b,u,i,center,dl,dt,dd,ol,ul,li,fieldset,form,label…

Training: Crypto - Caesar I (Crypto, Training) Crypto - Caesar I As on most challenge sites, there are some beginner cryptos, and often you get started with the good old caesar cipher. I welcome you to the WeChall style of these training challenges :…

As on most challenge sites, there are some beginner cryptos, and often you get started with the good old caesar cipher.I welcome you to the WeChall style of these training challenges :) Enjoy! VJG SWKEM DTQYP HQZ LWORU QXGT VJG NCBA FQI QH ECGUCT CPF…

前言: 开始打CTF,掌握一些新的姿势与知识. 这里我选择的平台是Wechall.这里从简单到难 WP部分: Training: Get SourcedAnswer: 查看网页源代码 Training: Stegano IAnswer 这里有张图片,下载.用十六进制打开获得password Training: Crypto - Caesar IAnswer 题目提示凯撒密码加密.这里感谢一下群里某位师傅发的进制转换器.很好用 Training: WWW-Robots (HTTP, Trainin…

目录 0x01 Wechall writeup Limited Access Training: Crypto - Caesar II Impossible n'est pas français Training: Crypto - Substitution I Limited Access Too PHP 0818 Training: Net Ports Training: Encodings I Training: Baconian Training: Crypto - Digraphs T…

目录 0x00 Wechall writeup Training: Get Sourced Training: ASCII Encodings: URL Training: Stegano I Training: WWW-Robots Training: Crypto - Caesar I PHP 0817 Prime Factory Training: MySQL I Stegano Attachment Zebra Training: Crypto - Transposition I hi…

今天开始打一打wechall 累了打wechall,不累的时候开始打buu 第一题:Get Sourced 查看源代码即可,拉到底部 第二题:Stegano 属于misc的范畴,直接下载下来,然后notepad++查看,在最后有一个passwd:steganoI 直接丢上去提交即可 第三题: Crypto - Caesar 凯撒密码,位移一位 是英文,is后面那一串就是密码 第四题:WWW-Robots 根据提示,直接http://www.wechall.net/robots.txt 然后读取之…

下面的 Des 加密解密代码,在加密时正常,但是在解密是抛出错误: javax.crypto.BadPaddingException: Given final block not properly padded at com.sun.crypto.provider.SunJCE_f.b(DashoA13*..) at com.sun.crypto.provider.SunJCE_f.b(DashoA13*..) at com.sun.crypto.provider.DESCipher.engin…

题目 Source http://codeforces.com/problemset/problem/118/D Description Gaius Julius Caesar, a famous general, loved to line up his soldiers. Overall the army had n1 footmen and n2 horsemen. Caesar thought that an arrangement is not beautiful if somewhe…

正常情况下使用md5加密 var crypto = require('crypto'); var md5Sign = function (data) { var md5 = crypto.createHash('md5').update(data).digest('hex'); return md5; } 实际开发中经常需要前端nodejs调用后端java接口,使用上述方法会出现中文加密结果不同的情况,解决方法如下: var crypto = require('crypto'); var md5…