Understand Obfuscated PHP

First of all, let’s see the obfuscated PHP script: Original Code From:www.securityoverride.org ‘s Challenge <?php session_start(); $title = ‘LEVENSHTEIN'; $_SERVER = $_SERVER;$_SERVER2 = $_SERVER;$_SER[ 更多… ]
First of all, let’s see the obfuscated PHP script: Original Code From:www.securityoverride.org ‘s Challenge <?php session_start(); $title = ‘LEVENSHTEIN'; $_SERVER = $_SERVER;$_SERVER2 = $_SERVER;$_SER[ 更多… ]
I got a funny challenge from securityoverride.org’s Advanced Level 1. The challenge is a section of PHP Script. Following is the script: <?php $input = trim(getUserInput()); if( [ 更多… ]
#1. Common Sequence Operations Indexing Start counting from 0 and end with -1 >>> a=[0,1,2,3,4,5,6,7,8,9] >>> a[0] 0 >>> a[-1] 9 Slicing Slicing is done by two colon-separate indices. The first in[ 更多… ]
转载于http://blog.csdn.net/jymn_chen/article/details/12389955 GF(2^8),也就是在一个字节上所做的乘法和加法都封闭的一个有限域。 在GF(2^8)上只有两种运算:异或加运算和乘法运算。 其中异或加运算就是1 xor 1 = 0, 0 xor 0 = 0, 1 xor 0 = 1。(原谅我的啰嗦) 乘法运算的规则就是: (1)A * 2的时候,A左移一位;A * 4 = (A * 2) * 2,A [ 更多… ]
The original link :pentestmonkey.net/cheat-sheet/sql-injection/mysql-sql-injection-cheat-sheet Some useful syntax reminders for SQL Injection into MySQL databases… This post is part of a series of SQL Injection Cheat Sheets[ 更多… ]
Useful Sqli instructions all databases : select group_concat(SCHEMA_NAME) from INFORMATION_SCHEMa.SCHEMATA tables for current database: select group_concat(table_name) from INFORMATION_SCHEMa.tables where table_schema=database()[ 更多… ]
WP默认存储用户信息的表示 wp_users 下面是几个有用的字段: user_login user_pass user_email user_activation_key 最后是利用获取到的重设密码的激活码的使用链接 http://{DOMAIN_NAME_HERE}/wp-login.php?action=rp&key={ACTIVATION_KEY_HERE}&login={USERNAME_HERE}
#include “windows.h” #include “stdio.h” #include “stdlib.h” BOOL LoadDriver(SC_HANDLE schSCManager, //SCM Handle LPCSTR lpszDriverName, //Driver Name LPCSTR lpszServiceFullPath); //full-qualifie[ 更多… ]
I made a stupid mistake today. I need to get a file path, so I use GetOpenFileName .Following is the definition: BOOL GetOpenFileName( LPOPENFILENAME lpofn); According to the description in MSDN,I just need to fill the OPENFILEN[ 更多… ]
原文链接 The problem: Your DbgPrint or KdPrint messages don’t appear in WinDbg (or KD) when you run your driver on Windows Vista, Windows 7, or Windows 8. The reason? Versions of Windows starting with Vista automatically map Db[ 更多… ]
Warning: Illegal string offset 'output_key' in /home/vhosts/lagon.eu5.org/wp-includes/nav-menu.php on line 604