CSRF is a common vulnerability of web applications, and its attack characteristics are large but very covert, especially in the context of a large number of Web 2.0 technology applications, where an attacker can launch a csrf attack without the user's awareness. This paper will make a systematic exposition of its basic characteristics, attack principle, attack classification, detection method and precautionary means, and enumerate the attack examples.Wen/H3C
"This is the best of times, it is the worst of times, it is the age of wisdom, this is the age of stupidity." This line of Dickens seems to be more prescient in the present. The rapid development of cloud computing today, to bring great convenience to human life at the same time, security issues, followed by a protracted battle against the core data defense, one after another. and the financial information security leaks, the occurrence of many securi
Author: Ion wing. sun Source: SCID
DDoS (Distributed Denial-of-Service) attacks are mainly used to flood the pipeline by means of traffic that exceeds the pipeline's processing capability or by means of tasks that exceed the processing capability to paralyze the system, therefore, in theory, as long as attackers can gain more powerful "power" than the target, the target will be attacked.
There are no 100% effective defense measures for DDoS attacks. H
Return-into-libc Attack and Defense
This article first analyzes the principles of return-into-libc attacks, and introduces the experimental processes and results of traditional return-into-libc attacks on different platforms. Then, this article further introduces and explains the attack methods of the return-oriented programming. This attack can make up for the shortcomings of the traditional return-into-libc attack, making the attack more flexible an
maximize the security of network operations.
The ideal defense measure is to interact and combine firewall, IDS, virus protection, and other security means. For example, IDS immediately enters the interactive program after detecting that the network is under attack, notify the firewall in a timely manner to respond and modify relevant security policies to block attack sources. The anti-virus system monitors files transmitted over the network, once an
Currently, information collection attacks are a mainstream attack type. Information Collection attacks do not pose harm to the target, as shown in the name, this type of hacker attack is used to provide useful information for further intrusion. Fake message attacks are messages that are used to attack targets with incorrect configurations. They mainly include scanning technology, architecture spying, and information service exploitation.
Information collection attacks against hacker attacks
1. S
WAF Defense Capability Evaluation and tools
This article describes how to evaluate a WAF from the defense capability of conventional attacks. A total of 16 attack types are covered, each of which ranges from the Use scenario (The purpose of the attack operation) to the injection point (where the vulnerability is generated, for example, most WAF comprehensively covers the GET request attacks, selectively co
In the war, a line of defense without depth will collapse after a single point of breakthrough. However, when multiple lines of defense are built, the lack of timely and intelligent coordination between lines of defense may compromise the attack defense efficiency. Because the soldiers in various
used a few years ago. the web engine has a heuristic existence. now, because I have completely used my own engine technology, at least I have not found Kingsoft drug overlord has a heuristic shadow.
Active Defense seems to have appeared recently. Anti-Virus Software in China seems to be the first KV system to use registry monitoring technology, therefore, some people think that active defense is the Regist
addition, the promotion timeliness is very strong and it is difficult to be thoroughly cracked down. As a result, some smart hackers cannot communicate with visitors by attacking the website's online customer service system, transactions are not allowed to achieve the purpose of malicious attacks. Therefore, the customer service system, which originally contributed to website marketing, has become the main target of attacks. Although it has been wronged, it has to face challenges.
The types of
1 DDoS: Distributed Denial of Service
DDoS attacks, that is, distributed denial-of-service attacks, are common attacks that are difficult to prevent. Hackers generally attack domain names by creating botnets, that is, embedding specific malicious programs in computers to control a large number of bots (machines that can be remotely controlled by hackers ), then, attackers send attack commands to a relatively large number of "bots" through a relatively concentrated number of computers, resulting
A few years ago, you may be blind to mention "SQL injection" to developers or require "in-depth defense" measures. Nowadays, more and more people have heard of SQL injection attacks and are beginning to pay attention to the potential risks caused by these attacks. However, most developers still lack the knowledge about how to prevent SQL injection attacks, when asked how their applications defend against SQL injection, they usually say, "It's easy to
Intrusion Detection and Prevention (IDP Intrusion Detection and Prevention) is a defense against Intrusion. It collects and analyzes information about several key points in a computer network or computer system, and checks whether there are violations of security policies and signs of attacks on the network or system. As an active security protection technology, intrusion detection and Defense provides real
a farther place or other cities, the attacker's puppet machine location can be distributed in a larger range, the choice is more flexible.DDoS attack principle:interfere with or even block normal network traffic by overloading the network. Overload the server by submitting a large number of requests to the server. Block a user access server from blocking a service from communicating with a particular system or individual.DDoS attack (traffic attack) Defense
Baidu Antivirus 3.0 installation and UI
Baidu Antivirus online installation files can be described as many of the smallest kill soft, only 1.71M. And online installation has a benefit, that is, automatically download the latest and most stable version of the Kill soft, each download to the latest version of the antivirus Baidu.
Figure: Baidu Antivirus 3.0 Online installation interface
Figure: Baidu Antivirus 3.0 installation process, the impli
Hand combat techniques originated from Special Forces. Defense Techniques of special forces in various countries have their own advantages and disadvantages compared with those of special forces in various countries. The comparison and analysis are as follows. Ike.126.com: the combat training of the US military special forces is scientific, and uses scientific theories to guide combat training. For example
Hand combat techniques originated from Specia
services, or even disappear from the internet. it is one of the most powerful and difficult to defend against attacks.
According to the method of initiation, there are three types:
The first type is to win the competition. massive data packets are flocking from every corner of the Internet, blocking the IDC entry, and making various powerful hardware defense systems and fast and efficient emergency response processes useless. Typical examples of such
Thoughts on getshell defense in PHP scenarios
1. Background
WEB application vulnerabilities often cause intrusions. scanners and WAF cannot solve all the problems, so they try to provide a defense solution for the PHP environment on the host side. It is a great honor to invite some white hats in TSRC for a confrontation drill. This article mainly shares their defense
attack may take a few seconds to several minutes to complete data theft and script Trojan implantation, you can also control the entire database or server, causing serious tangible or intangible losses to the enterprise. This article tries to discuss the security risks and Countermeasures Faced by Internet enterprises from the perspective of Web application detection and defense. Web Application Security Detection Web Application Security detection c
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