Some summary of File Upload vulnerability

MIME type bypass:When uploading the Trojan, the prompt format is wrong. Direct Grab package Modify Content-type to try bypassing for the correct formatFile name extension Bypass:PHP can parse the PHP2.PHP3,PHP4 suffix in addition to the PHP

About <url-pattern> in the Web. XML configuration

Tags is the label we need to configure frequently when we use Servlets to do Web projects, for example:indexcom.we.servlet.IndexServletindex/indexWhen we enter Http://localhost:8080/we/index in the address bar of the browser [assuming I am

HTML Learning-css

1.css Initial KnowledgeCSS Chinese interpretation: Cascading style sheet, the HTML compared to the puppet, CSS is the puppet's clothes, his external can be modified by CSS, JS can be HTML to move up. Generate user interaction ...1.1CSS style sheet

Hibernate knowledge Grooming

First, Sessionfactory interfaceis a single database mapping relationship (ORM) after a compiled memory image. Sessionfactory (the instance) as a global object (factory) in the application, you can open/create a session anywhere, for database crud

Ask for help, about webpack url-loader configuration picture Path error problem

This is where my CSS file pictures are introducedThis is my webpack configuration.This path will eventually appear if I change the output name of Url-loader to Name=. /images/[name]. [ext], so that it will output the picture to the dist sibling

[CSS Secret]:css Tips (ii): multiple borders

My github Address: https://github.com/FannieGirl/ifannie/The source is on top of it!Like, give me a star.Multiple bordersProblem: We usually want to adjust the border style in a more flexible way at the CSS code levelScenario One: Box-shadowSo far,

Common basic selectors for jquery

Common Basic selectors common Basic Selectors User name: secret   Code: < ;br/> sex  : male Women Submit Reset   Common basic selectors for jquery

PHP work notes: Perform PHP tasks offline

Directly on the code, the main functionIgnore_user_abort (TRUE);This function ignores the terminal being closed (the Open Web page is closed), the backGetFiles () This function is a custom function that performs the acquisition task, followed by the

Web front-end optimization to increase loading speed

Research shows that: the user most satisfied with the open page time is 2-5 seconds, if waiting for more than 10 seconds, 99% of users will close this page. Perhaps this said, you will not have too many feelings, next I enumerate a set of data:

"Large Web site Technology architecture: Core Principles and Case studies" note 03

"Large Web site Technology architecture: Core Principles and Case studies" Note 011. Core architectural elements of a large web site.Architecture: "The highest level of planning, difficult to change the decision." "From this perspective, life

The difference between sync, defer, and async in JS

No defer or async , the browser defaults to sync sync, loading and executing the specified script immediately, "immediately" means before the document element under the tag is rendered, that is script , not waiting for subsequent loading of the

ASP. Third Chapter principle (2) middleware

Original: MiddlewareSteve Smith, Rick AndersonTranslation: Liu Yi (alexlewis)Proofreading: Huden (Seay)Chapter: What is middleware Creating a middleware pipeline with Iapplicationbuilder Built-in middleware Writing middleware

ASP. NET core Official program route and some framework technologies to be abolished

OverviewHere is the timeline and roadmap for ASP. Note that dates and attributes are subject to change.As a project as big as. NET core, it is difficult to predict accurately whether or not every plan has changed.Even so, we plan to implement it

Use jquery to write a simple carousel diagram

HTML code: Carousel Chart Exercises CSS code:*{margin:0; padding:0;}UL Li{list-style:none;}. back{height:400px; overflow:hidden; margin-top:100px;}. back li{width:100%; height:400px; margin:0 Auto;}. back li.l1{background:red;}. back

PSCP command to upload files to a Linux server

During project development, it is often necessary to upload downloaded files from windows to a Linux server. Here's a quick introduction to how to upload a download file.Download install putty software: Https://pan.baidu.com/s/1bpagyyrCMD into the

Recommended Learning Sites

Blog for Cloud Computinghttp://www.chenshake.com/cloud-computing/Chen ShakHTTP://CLOUDMAN.BLOG.51CTO.COM/ALL/10425448/PAGE/5 Cloudman Public Number: Cloudman6http://man.linuxde.net/650) this.width=650; "Src="

14 Common HTTP status codes returned by the server

The returned status code and state inconsistencies are likely to occur, such as Web application internal errors, but still return the OK OK request normal processing complete 204 No Content The request was processed

Get web information height width, etc.

Console.log ("page Visible area width:" + document.body.clientWidth) Console.log ("High page Visibility Area:" + document.body.clientHeight) console.log ("width of page visible area:" + Document.body.offsetWidth + "(including Edge width) console.log

Shell Script checks Site status

Check the site status usually using the wget or Curl tool, the following two tools are used to write the script to check the Web site. (Learning from the old boy shell programming)Command line:1. Curl gets a return value of 200, indicating normal

The evolution and common methods of JS object-oriented realization method

Object-oriented three major features: encapsulation, inheritance, polymorphism.1. Original Modevar obj = new Object (); Obj.name = name; Obj.sex = Sex;obj.showname = function () {alert ("My name is" +this.name)}obj.showsex ... var Cat = {} can also

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