security analysis ebook

Safety | security Guard | website operation Analysis of Zhou Hongyi security guard 360 Recently, Zhou 祎 launched a security defender 360 free software that can remove most of the virus rogue plug-ins. Major IT websites and the media have been praised and scolded. Recently Qihoo and Alibaba open a

ThinkPHP framework security implementation analysis, thinkphp Framework Implementation The ThinkPHP framework is one of the popular PHP frameworks in China. Although it cannot be compared with those frameworks outside China, it has the advantage that the Chinese manual is comprehensive. I recently studied SQL injection. I used to use the TP framework because the underlying layer provides

Note: The test environment in this article is 360 security guard 9.0. The latest security guard version has fixed this vulnerability. Symptom After running a Trojan, you can disable the 360 security guard. After reverse analysis, it is found that the trojan simply runs the following code: /* Hmodule h360 = getmodulehan

Author: Xuan soul Prerequisites: None This series navigation http://www.cnblogs.com/xuanhun/archive/2008/10/25/1319523.html Security Technology Zone http://space.cnblogs.com/group/group_detail.aspx? Gid = 100566 Preface The web security practice series focuses on the practical research and some programming implementation of the content of hacker exposure-web Application

before the application processes the request. Spring Security provides a number of filters that can intercept servlet requests and pass them on to authentication and Access Decision manager processing for enhanced security. Depending on your needs, you can use several of the filters listed in table 7.4 to protect your application. If you have used a servlet filter, then you know you want them to take effec

Analysis and Handling of Website Security Vulnerabilities1. Analysis and Handling of vulnerabilities in Web website programmingAuthor: Lu YuCurrently, there are many network security industries in China, from anti-virus software and software firewalls for personal computers provided by anti-virus software companies suc

PHP User logon cookie Information security analysis, user login cookie This paper describes the security of cookie information for PHP user login. Share to everyone for your reference, as follows: We all know that after the user login, the user information will generally choose to save in the cookie, because the cookie is to save the client, and the cookie can b

(). GetName ()+" "+Sequence.getnext ()); Try{Thread.Sleep (100); } Catch(interruptedexception e) {e.printstacktrace (); }}}). Start (); }}Run result: Carefully found that there are two 84, but the code wants the result is that each thread executes each time, on the original basis of adding one. Therefore, this is a thread security issue.Thread-0 0Thread-1 1thread-2 2... Thread-2 bayithread-1 1thread-0,thread-2,thread-0-thread-85 Thread-2 86Explain

security policies bound to MAC and IP addresses are used to prevent unauthorized modification of IP addresses and MAC addresses, resulting in address conflicts and management problems, avoid management troubles caused by network address conflicts between personal computers and important equipment and servers, and ensure the operation of important equipment or server services; Data Management: The system supports single MAC/IP data entry and provides

Network security platform vendors often need to use a special technology, that is, Bypass. So what is Bypass and how is the Bypass device implemented? Next I will give a brief introduction and description of the Bypass technology. 1. What is Bypass. As you know, network security devices are generally used between two or more networks, such as between the Intranet and the Internet, applications in network

This article analyzes the Cookie security issues and Cookie interception methods based on your own experience, and recommends them to your friends for reference. The purpose of Cookie is to bring convenience to users and add value to websites. In general, it will not cause serious security threats. A Cookie file cannot be executed as code or transmitted as a virus. it is private to users and can only be rea

In php, open_basedir is a rarely used function in php, but the open_basedir function is accidentally used to access your server. How amazing is open_basedir? Let's take a look. Let's look at a piece of code that does not consider open_basedir security issues. In php, the following error is returned:Warning: require_once () [function. require-once]: open_basedir restriction in effect. file (.. /Zend/Loader. php) is not within the allowed path (s): (D:/

Usage of windows Security Log Analysis Tool logparser Introduction to logparser First, let's take a look at the Logparser architecture diagram and familiarize ourselves with this diagram, which is of great benefit for us to understand and use Logparser. In short, our input sources (log sources in multiple formats) can output the desired format after being processed by SQL statements (processed by an SQL en

As Wi-Fi continues to spread, its security issues are highlighted. 802.11 is the wireless LAN standard established by IEEE. Wi-Fi is a commercial 802.11 standard. Because the Wi-Fi Alliance early no mature security mechanism, resulting in the spread of the net people. This article provides security analysis for the hi

1.ArrayList source code and multithreading Security Problem analysisBefore analyzing ArrayList thread safety, we analyzed this type of source code to find out where a thread-safety problem might occur, and then verify and analyze it.1.1 Data structuresArrayList is used to save elements inside an array, the data is defined as follows:transient Object[] elementData; // non-private to simplify nested class accessThis array is a shared resource in ArrayLi

First, domain-controlled Windows security log basic operations1. Open PowerShell or cmd1 #gpedit. mscTo open the configuration:Policy configuration on account security where to configure the account2. Open Control Panel, System and security, Event Viewer->windows Log--Security:I hope the time is long enough to view the logSelect the filter to filter this article:

This article first introduced the PHP intval simple usage, it can convert characters, numbers, decimals conversion gray digital data, but in the conversion will appear some problems such as decimal 1.1 will be converted to 1, see the example below. The variable is converted to an integer type. Syntax: int intval (mixed var, int [base]); return value: Integer Function type: PHP system function Content Description This function converts a variable into an integer type. The parameter base that can

Variable to an integer type. Syntax: int intval (mixed var, int [base]); return value: Integer Function type: PHP system function Content Description This function converts a variable to an integer type. The parameter base that can be omitted is the base of the transformation, and the default value is 10. The converted variable var can be an array or any type of variable other than the class. Analysis of sec