Improper preparation of SQL statements leads to system insecurity

In a general multi-user application system, only users with the correct user name and password can access the system. We usually need to write a user logon window to control the user's use of the system. Here we use Visual Basic + ADO as an example:

Internet Explorer anti-black top 10 tips

There are many malicious modifications and attack methods against IE. the ten anti-Black techniques described in this article will certainly help you. 1. Manage cookies In IE6.0, open the "Tools"> "Internet Options"> "privacy" dialog box, the

Three types of dangerous TXT files

I. Hide a TXT file with an HTML ExtensionIf the attachment you received contains a file like this: QQ mail .txt, do you think it must be a plain text file? I want to tell you, not necessarily! The actual file name can be QQ mail .txt {3050F4D8-98B5-1

Network Sharing is more reassuring! Sharing is more exciting because of security.

The network is wonderful for sharing. However, when enjoying the benefits it brings, do not forget to make it safer:   1. Higher Level sharing If you use Windows XP, the default file sharing settings are only one or two simple options. Each user can

Cainiao's most popular bundling Techniques

I. Traditional bundle This principle is very simple and the most widely used one. Add B .exeto the end of a.exe. In this example, when a.txt is executed, B .exe is also executed. The code for this bundle is all over the Internet. I first learned

Configure an SSL Secure Channel for the IIS server

The Internet is full of dangers, while many important applications are built on the Internet. You do not want your bank account and password to be intercepted by Internet sniffing. An important way to avoid such problems is to encrypt network

Dare to eat crabs! 3.0 uninstall report

Yahoo assistant 3.0 claimed that it could be uninstalled cleanly and did not believe it. So I ate a crab once. It turns out that my question is quite pessimistic. Maybe our method is wrong. Please advise Yahoo! How to uninstall it correctly?

Use security mode to make the system more secure

No matter whether you are a newbie or a veteran in your computer, you will always hear the word "safe mode" if you use Windows. Beginners often have Vague understandings about this concept. What is the security mode? Is the system "insecure" at

Analysis of QQ black hands in the black anti-CD

I saw the official announcement of the "black line of defense", 6 strong files this month in the disc column, dynamic net vulnerability using animation tools will make antivirus software alarm, prompt for Trojan-PSW.Win32.QQShou.ed. I think there is

Lightning cracking: 5 seconds to kill Word document passwords

It is understandable to encrypt Word documents. But what if I forget my password after a while? Although the network is filled with various cracking software, they use brute-force cracking without exception, which takes a long time and has a low

Solve the Problem of automatically opening IE Windows without stopping

I wonder if you have ever encountered such a problem? When the Internet is busy, the IE window suddenly opens until the resources are exhausted and the system crashes? Recently, I have been surfing the internet, and my computer has been opening the

Advanced WIN2K ROOTKIT Detection Technology

Advanced WIN2K ROOTKIT Detection Technology(Perform Path Analysis)Original article:Http://www.blackhat.com/presentations/bh-usa-03/bh-us-03-rutkowski/bh-us-03-rutkowski-paper.pdfAuthor: Jan Krzysztof rutkoskiPublished on: July 2003Translation:

Protects Windows data from Google hackers

Using appropriate countermeasures can help you keep highly confidential information away from Google and cannot be searched by Google hackers. Here are four steps. You can try to do this: 1. Consolidate your server and isolate it from the external

Defend against WindowsNT vulnerabilities with vrouters

Like ADSL dial-up Internet access, residential broadband Internet access is also a common Internet access method. If you use residential broadband Internet access, do you think the router is just an Internet access tool? Otherwise, you can take

Apache server configuration security specifications and Their Defects

As we mentioned in the preface, although the Apache server is the most widely used, it is designed to be a very secure program. However, Apache also has security defects like other applications. After all, it is the full source code. The security

Always set up an administrator user for someone else's computer.

Procedure:1. Create a. txt file on your computer.2. Enter content in it@ Echo offNet user 12 12/add note: the first 12 is the user name followed by the password;Net localgroup administrators 12/add3. Save the file and change the suffix to 123.bat.

The trojan is removed when diskcheck.exe is cleared.

From: Dream-hunting day blog Recently, diskcheck ad Trojans are very popular, and many computers are infected.Diskcheck.exe is an advertisement Trojan Adware. elodu is one of the main programs. It is spread by generating automatic running

Discover and cheat teach you a simple way to find the hacker nest

Network security is a comprehensive and complex project. No network security measures can be guaranteed. Therefore, for some important departments, once the network is attacked, it is necessary to track network attacks, trace the attackers and bring

Principles and dangers of ARP spoofing in Internet cafes

Internet cafes are the most common local area networks. I believe many readers have been surfing the Internet. However, Have you ever experienced a situation where others can access the Internet while they are not able to access any page or network

Win8 Remote Desktop Vulnerability: Elevation of Privilege using QQ PinYin Input Method for pure Edition

Preface When I found this vulnerability, I was attending classes in the IDC. When I tried to use Remote Desktop 3389 to control the dormitory computer, I scanned the computer with port 3389 enabled in the IP segment because the redo system forgot

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