From this code snippet, we can see that it checks the SHA1 hash of an input string, before performing mathematical operations on each character in a defined character array. It will then print out the secret (f
Write a C program that evaluates the equations provided below. The program must prompt the user for inputs to the equations and evaluate them based on the inputs. All variables on the right hand sides Two variables, x and y, supposedly hold strings of digits. ...
echo 'shell'|tr '[A-Za-z]' '[N-ZA-Mn-za-m]' 4-cat 本关地址:http://fun.coolshell.cn/furyy.html首先看提示,提示说答案在源代码的底部,拉到底下,惊呆了TAT这一坨TM是什么… 然后仔细看了一下标题Palindrome还有左边的一些,可以看到这关是以回文为主体的,找正则大牛帮我写了一个正则. ...
$code=$_REQUEST['code']; $_=array('a','b','c','d','e','f','g','h','i','j','k','m','n','l','o','p','q','r','s','t','u','v','w','x','y','z','\~','\^'); $blacklist = array_merge($_); foreach ($blacklist as $blacklisted) { if (preg...
1.fori:=1to n 2.forj:=1to n 3.print(i,j) a) Write what the algorithm prints when n=4. b) Describe what the algorithm prints in general terms. c) How many times does print r...
echo 'shell'|tr '[A-Za-z]' '[N-ZA-Mn-za-m]' 4-cat 本关地址:http://fun.coolshell.cn/furyy.html 首先看提示,提示说答案在源代码的底部,拉到底下,惊呆了TAT 这一坨TM是什么… 然后仔细看了一下标题Palindrome还有左边的一些,可以看到这关是以回文为主体的,找正则大牛帮我写了一个正则. ...
首先,标题是“Palindrome”,意思是“回文”,然后图片左侧有一些字符串,符合回文的特征,“c”,“a”,“t”三个字母标红了,试了试“cat”,果然不对……继续看下面“The answer has been lost in the source”,难道是让查看源码的意思吗?F12走起,然后就发现这句话下面隐写了“Notes: it's case-sensitive!”...
$global_var) { foreach($global_var as $key => $value) { $value = trim($value); is_string($value) && $req[$key] = addslashes($value); } } function is_palindrome_number($number) { $number = strval($number); #Convert any scalar value (string, integer, or double) to a string...