The solution is hidden in this page Use View Sourcecode to get it 解题: 网页源码,最后一行 <!-- You are looking for this password: html_sourcecode -->…

When you visit this link you receive a message.Submit the same message back to http://www.wechall.net/challenge/training/programming1/index.php?answer=the_messageYour timelimit is 1.337 seconds 解题: 先在浏览器获取自己的cookie,再用python写了个自动提交的程序,header加上自己的cooki…

We intercepted this message from one challenger to another, maybe you can find out what they were talking about.To help you on your progress I coded a small java application, called JPK.Note: The message is most likely in english. 1010100110100011010…

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…

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…

In a computer, you can only work with numbers.In this challenge you have to decode the following message, which is in ASCII. 84, 104, 101, 32, 115, 111, 108, 117, 116, 105, 111, 110, 32, 105, 115, 58, 32, 98, 111, 108, 102, 111, 110, 111, 105, 97, 10…

Your mission is to exploit this code, which has obviously an LFI vulnerability: GeSHi`ed PHP code 1 2 $filename = 'pages/'.(isset($_GET["file"])?$_GET["file"]:"welcome").'.html'; include $filename; There is a lot of important…

How much training data do you need?   //@樵夫上校: 0. 经验上,10X规则(训练数据是模型参数量的10倍)适用与大多数模型,包括shallow network. 1.线性模型可以应用10X的经验规则,模型参数是特征选择后的数量(PCA等方法).2.NN可以将10X规则当做训练数据量的下限. The quality and amount of training data is often the single most dominant factor t…

Area of Mushroom Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 2390    Accepted Submission(s): 578 Problem Description Teacher Mai has a kingdom with the infinite area. He has n students guard…

2016 Multi-University Training Contest 1 2016 Multi-University Training Contest 2 2016 Multi-University Training Contest 3 2016 Multi-University Training Contest 4 2016 Multi-University Training Contest 5 2016 Multi-University Training Contest 6…