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First step: Create a Makezip class filePHPclassmakezip{/** * Description: Main method: Generate Compressed Package * @author: MY * @param $dir _path want to compress directory: such as './demo/' * @param $zipName compression After the file name:

The following approach is one way: if (!function_exists (' imagecreate ')) { Die (' This server does not support GD module '); } If not, how do I configure it? Download the GD module DLL file, modify the php.ini, restart the server. the following

How does an error turn into XSS?MySQL Statement on the page error, leaking information ============================================================================================= =====================================================================

header("Content-type:image/png"); Set the size of a picture$image = Imagecreatetruecolor(+ ); Set the background value of an image$bgcolor = imagecolorallocate ($image, 255, 255, 255); Imagefill ($image, 0, 0, $bgcolor); Generate random

The following is a method: If (! Function_exists ('imagecreate ')){Die ('the current server does not support GD module ');}If not, how can I configure it? Download the dll file of the gd module, modify php. ini, and restart the server.The PHP plot

CopyCode The Code is as follows: /** Default homepage **/ Class defaultcontroller extends appcontroller { Public Function Index (){ $ Len = 5; $ STR = "abcdefghijklnmpqrstuvwxyz123456789 "; $ Im = imagecreatetruecolor (70, 20 );$ BGC =

The simplest example of generating a random verification code Image The code is as follows: /** Default homepage **/Class DefaultController extends AppController{Public function index (){$ Len = 5;$ Str = "ABCDEFGHIJKLNMPQRSTUVWXYZ123456789 ";$

This article mainly introduces the faq of Discuz7.2 written in Python. php injection vulnerability tool, a fully automatic injection tool. For Discuz7.2, you can refer to the Discuz 7.2 faq. php fully automated tools, getshell and dump data, python

About 0x00 Using SQL injection to obtain database data, the method can be broadly divided into joint query, error, Boolean blind and delay injection, which are usually based on the SQL injection point in SELECT query statement. Well, when we

Php generates an image Verification Code Verification codes are very important in WEB applications. They are usually used to prevent users from submitting forms maliciously, such as malicious registration and login, and malicious Forum bumping. This

Verification Code /******************************************Authentication Code Picture Generation fileProgrammed by surfchen,http://yubeinet.comThe following define parts can be modified by

Insert:Syntax: INSERT into table_name (column 1, column 2,...) Values (value 1, value 2,....)Error injection:INSERT into Test (Id,name,pass) VALUES (6, ' Xiaozi ' or Updatexml (1,concat (0x7e, (Database ()), 0x7e), 0) or ' ', ' Nervo ');INSERT into

First look at the common attack payload, as follows:Select COUNT (*), (Floor (rand (0)) × from table by x;Then the attack load is explained,Floor (rand (0) * *) query table content greater than or equal to 3 will be an error. Part of the reason,

The code is as follows Copy Code Class code{ 1. Define members with wide, high, canvas, Word, type, painting type Private $width; WidthPrivate $height; HeightPrivate $num; Verification code number of wordsPrivate $imgType; Build

Discuz 7.2 faq.php Automatic use of tools, Getshell and dump data, the Python version of the Uc_key Getshell part of the code from the Internet (thanks to the author) Implementation code: #!/usr/bin/env python #-*-CODING:GBK-*-#-*-coding:gb2312

The GD Library in PHP5 generates a graphic verification code (with Chinese characters ). The graphic verification code generated using the GD Library in PHP5 is similar to the following one. use the GD library function to generate an image, and

Modified a very good php verification code (supporting Chinese ). Php captcha. class. php copy code :? PhpclassCaptcha {private $ width; private $ height; private $ codeNum; private $ code; private $ im; function _ const Php verification codeCaptcha.

Php image processing class, scaling down, watermarks. Php image processing class, scaling down, Watermark classImage {*** @ varstring $ fileName File Name * @ accessprivate * private $ fileName; *** @ vargdresource $ imageResource original image php

Php Verification CodeCaptcha. class. phpCopy codeThe Code is as follows:Class Captcha{Private $ width;Private $ height;Private $ codeNum;Private $ code;Private $ im;Function _ construct ($ width = 80, $ height = 20, $ codeNum = 4){$ This-> width = $

A php verification code is carefully crafted. for example, if you have developed a website member logon page using PHP, you must implement the verification code. the verification code picture can be static or dynamic, the text can be Chinese