protection 1 vs adt

The previous article explains the attack and defense practices of the hook program, and implements a monitoring solution for the Framework page, which will protect all subpages. So far, our protection depth is almost the same, but the breadth is still lacking. For example, our property hook only considers setAttribute, but ignores the setAttributeNode. Although this method is never used, it does not mean that people cannot use it. For example, createE

Watermarks and anti-leech protection for images (1) I have read several articles about ihttphandler and ihttpmodule over the past few days.ArticleI am deeply touched by this. There are also many examples of these things on the Internet. The purpose I have written is to take notes, and of course it is also a kind of learning. I also hope to help people in need. In general, these two things play a very majo

Detailed explanation of Web server security attacks and protection mechanisms (1) Web Server attacks often use Web server software and configuration vulnerabilities. The best practice for these vulnerabilities is to follow some methods to build and run Web servers. This article describes some methods to protect Web servers. Web security is divided into two categories: · Web Server Security (Web server secu

Logical Address) It is included in the machine language instruction to specify the address of an operand or an instruction. Each logical address consists of a segment and an offset, indicating the distance from the beginning of the segment to the actual address. Linear address) Is a 32-bit unsigned integer that can be used to represent a 4 GB address. Physical address) Memory chip-level memory unit addressing. The physical address is represented by a 32-bit unsigned integer. The CPU contro

This article focuses on the general principles of "software" and "service. From "How to Protect Privacy: How does a browser cause privacy leakage", we have learned several reasons for the browser's privacy leakage. How can we protect privacy? This article will begin with the prevention of browser cookies to help you strengthen privacy protection. ★What is "cookie "? The "cookie" mentioned in this Article refers to the browser-related cookie, also know

iOS Security Defense (24): Sensitive logic Protection Scheme (1)Objective-c code is easy to hook, exposing information is too naked, for security, instead of C to write it!Of course not all the code is written in C, I mean the sensitive business logic code.This article introduces a kind of low-learning cost, simple, objective-c logic code rewrite to C code method.Perhaps there is a class like this in the pr

Article Title: Use iptables to set some security protection functions (1 ). Linux is a technology channel of the IT lab in China. Includes basic categories such as desktop applications, Linux system management, kernel research, embedded systems, and open source. Author: kenduest (xiaozhou) It is often seen that someone uses the port scan software (ex: nmap) to scan others' ports in disorder, Really annoying

Windows 7 to build a comprehensive eye protection system (I) computer screen: Win7 and Vista system settings are as follows: Step 1: Right-click the blank area on the desktop-> personalization> window color-> advanced appearance settings Step 2: window color and appearance-> click the project drop-down box and select "window", click "color 1 (L)" to select (other

RHEL4 Oracle listeners can be used by hackers in many places, so there are many protection measures for RHEL4 Oracle. Next we will introduce these 11 methods to protect RHEL4 Oracle listeners one by one. 1. RHEL4 Oracle listener SET Password By setting the listener password, most cainiao hackers can defend against attacks. There are two methods to set the password: one is to use the lsnrctl command, and the

security solutions are implemented based on the selected architectures.For example, if your website is developed using PHP + MYSQL (most popular CMS publishing systems currently use PHP ).1. Strengthen the script layer (that is, strengthen anti-injection measures in PHP ). Use the magic_quotes_gpc option of Php. ini. During the development process, the addslashes function, intval function, htmlspecialchars function, and htmlentities function are used

IOS security defense (24): Protection against sensitive logic (1) Objective-C code is easy to hook and exposed information is too naked. For security purposes, use C to write it! Of course, not all code must be written in C. I mean sensitive business logic code. This article introduces a simple method to rewrite Objective-C logic code to C code at a low learning cost. Maybe, there is a class like thi