<?phpif($_POST[user] &&$_POST[pass]) {$conn=mysql_connect("***","***","***");mysql_select_db("challenges")ordie("Could not select database");if($conn->connect_error) {die("Connection failed: ".mysql_error($conn)); }$user=$_POST[user];$pass=md5($_POST[pass]);$sql=...
【代码审计】PHP代码审计之CTF系列(1) 采用github yaofeifly师傅的PHP练习,链接:https://github.com/yaofeifly/PHP_Code_Challenge。每个内容均采用docker。部署过程:进入对应的docker_env,使用 代码语言:javascript 代码运行次数:0 运行 AI代码解释 docker-compose build docker-compose up-d 进入对应docker进程,查看...
php code: #GOAL:gathersomephpinfo();$str=@(string)$_GET['str'];eval('$str="'.addslashes($str).'";'); 攻略: eval('$str="'.addslashes($str).'";');这段最后成为php代码 $str="",里双引号被addslashes,但内容在双引号内可以${${这里执行代码}} 所以: http://phpchallenges2.sinaapp.co...
此次题目来自:Code-Audit-Challenges: php/challenge-3 Challenge index.php <?php $str = addslashes($_GET['option']); $file = file_get_contents('xxxxx/option.php'); $file = preg_replace('|\$option=\'.*\';|', "\$option='$str';", $file); file_put_contents('xxxxx/option.php', ...
Code-Audit-Challenges-php-2 Challenge <?phpshow_source(__FILE__);$flag="xxxx";if(isset($_GET['time'])){if(!is_numeric($_GET['time'])){echo'The time must be number.'; }elseif($_GET['time'] <60*60*24*30*2){echo'This time is too short.';...
Finally, the best way to learn PHP is by doing. Building projects, whether small applications or larger systems, will consolidate your knowledge and expose you to real-world challenges. This hands-on experience is invaluable for improving your coding skills, troubleshooting problems, and understanding...
PHP Challenges: Part -1 [ 1- 25] More to comeNote : You may accomplish the same task (solution of the exercises) in various ways, therefore the ways described here are not the only ways to do stuff. Rather, it would be great, if this helps you anyway to choose your own methods. ...
http://phpchallenges2.sinaapp.com/index.php?str=${${phpinfo()}} challenge 3 php code: #!php # GOAL: dump the info for the secret id require 'db.inc.php'; $id = @(float)$_GET['id']; $secretId = 1; if($id == $secretId){ ...
phpchallengesexplaination 25th Dec 2018, 9:31 PM Ikechukwu Okonkwo + 11 No. 1 Array consists of 5 elements,so count $x is 5. 4 of them are unique (you have an empty string 2 times) so count($y) is 4. No.2 This loop cares only about odd numbers, even numbers won't output anyt...
Empowering Your PHP Coding Journey: Expert Guidance and Solutions for PHP Programming Challenges Writing efficient and optimized code in PHP requires a deep understanding of the language's syntax and features. It involves identifying bottlenecks, reducing redundant operations, and using built-in functions...