what is xss attack

1. What is HttpOnly?If you set the HttpOnly attribute in the cookie, then the JS script will not be able to read the cookie information, so as to effectively prevent XSS attacks, the specific introduction of Google to do a searchDoes the 2.javaEE API support?At present, Sun has not released the relevant API, but PHP, C # are implemented. Java EE brothers are more

What is private key cryptography technologyThe private key (symmetric key), also known as the symmetric key. The key encryption algorithm uses the same key for encryption and decryption. It has the advantage of very fast encryption and decryption, but it is difficult to distribute and manage keys. The sender and receiver of the information must specify the same k

. Similarly, OutOfMemoryError exceptions are thrown when there is no memory available.You may see an exception that is completely different from OutOfMemoryError: Stackoverflowerror. The exception is thrown when the local memory stack or the Java Virtual machine stack exceeds the configured size. In most IBM Java virtual machines, the-XMSO command parameter contr

The HTML code of a picture is escaped when it is inserted into MySQL, as follows What causes this escape?How to avoid this situation.When this happens, use Html_entity_decode () to turn the following, or the HTML will be output as a string. Reply content: The HTML code of a picture is escaped when it

are a lot of monsters that can define aan array of virtual base-class pointers, give the various monster pointers to it, and iterate loopsWhen the direct monster[i]->attack () attack the player on the line, probably see:If there is no virtual function, it is more troublesome to manage a bunch of objects of similar typ

What is DNS hijacking?DNS hijacking also known as domain name hijacking, refers to the use of certain means to obtain a domain name of the analytic control, modify the resolution of the domain name, resulting in access to the domain name from the original IP address to the modified designated IP, the result is a specific URL can not access or access to the false

What kind of monitoring tool is the most beloved of the Ops people?Which indicators need to be monitored? What can I monitor? How far can you monitor it? Perhaps these questions are not even clear to you. First look at the status of the Ops brothers.1 . Current status of operation and maintenanceThe traditional enterprise computer operation and maintenance

(like the card number), so it is much safer than cookie. 3. What is the use of cookies and sessions? Common usage: for example, You need to log on to a member to download things on some websites. The http protocol itself is stateless and it cannot be known whether the customer has logged on.

myself! This is the simplest DDoS attack. Grandpa Sun's weak psychological endurance is called "a bug in the datagram processing module". Grandpa Sun's suicide is called "router paralysis ". If it was me, I would smile at home with them, for example, telling them, "I have listened to the weather forecast for a long ti

Looking at other people's attack prevention code, there is such a line: {code...} What is the role? The following is a line in the anti-attack code of others: empty($_SERVER['HTTP_VIA']) or exit('Access Denied');

reconnaissance within five minutes.Three minutes in the interstellar space, if you don't know what to do, It may be all about restraining your troops. Once the World of Warcraft wins a battle, you can breathe a sigh of relief because it is almost stable.The stars were proud to win a battle, but they found that the economy was completely ruined by the attack of a

I. The concept of a firewall In recent years, with the increasing number of ordinary computer users, the word "firewall" is no longer the agency of the server domain, most home users know to install a variety of "firewall" software for their own love machine. However, not all users are aware of the "firewall", some users even think that "firewall" is a name of the software ...

What is the fundamental difference between POST and GET? (Please do not answer the question of POST security or the large size of information transmitted by POST.) Please analyze the difference between POST and GET from the perspective of packet packets. Thank you. What is the fundamental difference between POST and

What is the fundamental difference between post and get? (Please do not answer post security or post-delivery information with large capacity) Please analyze the difference between post and get from the point of view of packet packets Thank you Reply content: What is the fundamental difference between

Safety and security experts help you divide the reason why the internet slows down The reason for this is that your broadband line is aging, or it is damaging (router) Reason two, if the computer and other computers share a network cable, it may be your computer by the ARP virus attack Reason three, there

What should I do after the website is attacked by hackers? If your website is unfortunately attacked, follow the prompts below: 1. confirm that the website to be attacked has been tampered with. All possible attacks only involve website permissions, which are commonly referred to as webshells. Attackers may also escalate permissions through webshells and have obt

Chapter 4 enlightenment 1. 5. What is a programming language? A program is a combination of commands according to certain logic. In the game, both parties use "Natural Language" to express "commands ". If both sides of the game are deaf-mute, you can't play with the set of commands you say with your mouth-computer is n

stumbling block for beginners of prototype. Finally, manual scaling cannot be measured because the method for adding APIs affects performance linearly. In this case, if there are 100 methods on element. prototype, 100 distributions must be created on one element. If there are 200 methods on element. prototype, 200 distributions must be created on one element. Another attack on performance is about event

arrangement. It's a bit like "playing" House music. It's like SASH! Album It ''' My Life is a very good Progressive House album. Epic House is an "Epic" House. Epic House with beautiful, smooth melody and magnificent momentum, and few vocal in it (almost none !). BT's music is a great Epic House, which is also called

1. What is HttpOnly?If you set the HttpOnly attribute in the cookie, the cookie information cannot be read through the js script, which effectively prevents XSS attacks. For more information, see google.2. Does javaEE API support?At present, sun has not released relevant APIs, but PHP and C # have all been implemented. The developers who are engaged in javaEE are