how to prevent keylogging

1. Anti-hotlinking Websites that steal your content and don't want to store images on their own are shameless. You can use the following configuration to place someone else to steal your image: 1 Rewritebase/ 2 Rewritecond%{http_referer}!^$ 3 Rewritecond%{http_referer}!^http://(www.) yoursite.com/.*$ [NC] 4 Rewriterule. (gif|jpg|swf|flv|png) $/feed/[r=302,l] 2. Prevent Directory browsing Sometimes directory browsing is useful, but in most cases ther

Explanation of PHP methods to prevent leeching and thunder downloads; explanation of php methods to prevent thunder Preventing leeching: Principle: when the server asks us to download the file, we will get a link. Then we can find the file through this link and download it. That is to say, this link must be available. How can we prevent leeching? That is, the lin

Php emergency code to prevent website attacks, php to prevent emergency code. Php emergency code to prevent websites from being attacked. php has recently prevented a website from being attacked and the database has been flushed away. Fortunately, there is a database backup on the customer's machine. In case of such strict php emergency code to

How to Prevent SQL Injection Analysis in PHP and prevent SQL Injection in php This article describes how to prevent SQL Injection in PHP. Share it with you for your reference. The specific analysis is as follows: I. Problem description: If the data entered by the user is inserted into an SQL query statement without being processed, the application may be vulnerab

Presumably, many VM users have experienced web page tampering and data deletion,In addition to suffering from such behavior, many customers suffer from ineffective preventive measures. In view of the fact that most website intrusions are completed by using asp Trojans, our company will close up this article so that common VM users can better understand and prevent asp Trojans. Only by taking preventive measures jointly between the space provider and t

Some irrelevant data, was taken off the library what, there is nothing, but some of the more important data is taken off the library, although there may be no serious loss, but will be very ashamed of the same, was burst off the library of what, will always be more embarrassing, to tell the truth is also quite embarrassing, can be more defensive, there are loopholes in the shortcomings ofIn order to prevent unnecessary trouble, we can use out-of-the-b

How to Prevent Automatic Win10 upgrade and Prevent Automatic win10 upgrade Now Microsoft has released an official method to prevent auto-upgrade of the Win10 system. The specific procedure is as follows: Please come and check out my experience. Here, we first use the Group Policy Editor to modify, press the Windows logo key + R key on the desktop, open the Run

Summary of five methods to effectively prevent SQL injection, and 5 methods to effectively prevent SQL Injection SQL Injection SQL injection is a type of attack that causes great harm. Although the attack is very harmful, the defense is far from as difficult as XSS. The cause of the SQL injection vulnerability is splicing SQL parameters. That is, directly concatenate the query parameters used for input into

The computer re-installed sqlserver2008 R2 (English), New data table, new field, found that there is a field type set wrong, want to modify the field type, and the table has been saved, that is, after saving to modify the field properties. However, the modified settings cannot be saved, prompting "saving changes is not permitted" (specifically)Workaround:Find the Tools->options in the menu bar, find the designers, and then prevent saving changes that

Database firewall onefirewall, how to prevent the hacker physical deletion? Prevent Ctrip from happening againFirst explain the database firewall principle (white list mechanism): Similar to 360 mobile phone defender, pre-defined address book, others call you, only in the Address Book phone can answer, no direct rejection in the Address book.The database is usually the focus of sensitive information, but al

As email is increasingly becoming an important means of daily communication, the shadow of viruses begins to surround emails. Today, more than of computer viruses are transmitted by email. So how can we comprehensively intercept email viruses? You can usually use the following measures: 1. prohibit other programs from secretly sending emails In order to prevent the email virus from automatically querying the user's address book, and then sending it to

Prevent logon pages from appearing in frames and prevent logon to Frames When using the nested frame page for development, the logon page appears on the frame page when the server is restarted, Therefore, you need to use js to determine the current address information on the logon page, and then jump to the separate logon page. The js Code is as follows: $ ("Document"). ready (function () {//

Because of different systems, the path information is different, but the final processing is in the same format,For example: The input path is: D:\\kassdev\\app-kaace\\classes\\com\\kass\\commons\\utils,The path information required for the output is: d:/kassdev/app-kaace/classes/com/kass/commons/utilsThe following code, which deals with this situationpublic static string Parsepath (final String path) {if (Path==null | | path.length () ==0)Return "";if (path.indexof ("\ \") >=0) {String path2 =

How does android prevent code decompilation and android prevent decompilation? As an Android app developer, you have to face an embarrassing situation: applications that have worked hard to develop can be decompiled easily by others. Google also seems to have discovered this problem. From SDK2.3, we can see that there is a proguard folder under android-sdk-windows \ tools \. Proguard is a java code obfuscat

Found the bug of self-built form: (there are three data blocks, one header, two rows, and three sub-rows) Operation: Enter the second data block and press Ctrl + F11 to query the tax invoice. Solution: 1. You can try to Disable Ctrl + F11. I don't know how to do this... 2. Set the relationship between data block 1 and data block 2. One of the properties is to prevent operation without a master record. Select "yes" to solve this problem. 3

Some ways to prevent SQL injection attacksSQL injection attacks are a great danger. Before explaining its prevention, it is important for database administrators to understand the rationale behind their attacks. This facilitates the administrator to take the targeted prevention and control measures 333kongbao.com-----Solution--------------------------------------------------------Filter some special characters in the URL, and the dynamic SQL statement

(Reprint please tell the original author) The original address: Click to open the link Prevent SYN Flood attack to turn on TCP interception of router Intercept, most of the router platforms are referencing this function, its main function is to prevent SYN flood attack. The SYN attack utilizes TCP's three-time handshake mechanism, the attacker uses a forged IP address to make a request to the attacked side,

Reprint Please specify source: http://blog.csdn.net/l1028386804/article/details/45968185In peacetime development, if the network speed is slow, the user submits the form, found that the server has not responded to a half-day, then the user may think that they did not submit the form, then click the Submit button to repeat the form, we must prevent the form of duplicate submissions in development. One, the form of repeated submissions of the sceneLike

In peacetime development, if the network speed is slow, the user submits the form, found that the server has not responded to a half-day, then the user may think that they did not submit the form, then click the Submit button to repeat the form, we must prevent the form of duplicate submissions in development.I. Common application scenarios for form repeat submissionsLike the next form.jsp page1 Form form submitted to doformservlet for processing 1 pa

access| Data | database | Download database at the core of the site, all SQL intrusion is directed to the database. Once the site's database is downloaded, even if your database is MD5 encrypted, it can be violently cracked. Come out. The user's information is lost, is to oneself is also a kind of harm to the user. How to prevent the database from being downloaded. Here is an article I picked from the Internet. ---------------------------------------