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Good anti-virus software is important in the excellent engine. The larger the virus database, the lower the anti-virus speed. Because the virus database antivirus process, the engine delivers the judgment capability to the virus database and compares and judges the
Virus Trojan scan: Basic killing theory and experiment environment ConfigurationI. Preface The virus trojan detection and removal series takes the real virus Trojan Horse (or collectively known as a malicious program) as the research object, analyzes it through existing technical means, and summarizes its malicious behavior, then, a corresponding response method
Liu Tianyi, rising senior anti-virus Engineer Question 1: What will happen after computer poisoning? A: Recently, all the stock speculators have begun to pay attention to network security issues. If the computer is poisoned, it is often seen that the computer is slow and some operation functions cannot be used, such as copying and pasting, and the web page cannot be opened, but the Internet is no problem, please note that. Question 2: What should I
What is antivirus software? Antivirus software is a virus, Trojan horse and so on all known to the computer has a harmful program code to clear the program tool. "Antivirus software" by the domestic generation of anti-virus software manufacturers name, and later because of the world with the anti-virus industry, collectively referred to as "anti-
The form of computer virus and the way of transmission is becoming more and more diverse, network anti-virus work is no longer a simple single computer virus detection and removal, the need to establish multi-level, three-dimensional virus protection system, but also to have a sound management system to set up and main
Recently a colleague of the laptop suffered from the virus, just this semester in the computer professional students on VBScript and then by the way analysis. First from the virus-infected computer to extract the virus samples, because it is temporarily found, and there is no special preparation, the use of WinRAR compressed after saving. On the experimental mach
I. Lan virus intrusion principles and Phenomena Generally, a computer network consists of a network server and a network node station (including a disk workstation, a diskless workstation, and a remote workstation ). Generally, computer viruses are first transmitted to a work station with disks through various channels, and then spread over the Internet. Specifically, the communication methods are as follows.(1) The
Quick query of common disease and virus Trojans . EXE → BF evolution mbbmanager.exe → Smart gene _.Exe → tryit mdm.exe → Doly 1.6-1.7 Aboutagirl.exe → first lover microsoft.exe → legendary password messenger Absr.exe → backdoor. autoupder mmc.exe → Nimda virus Aplica32.exe → virus mprdll.exe → Bla Avconsol.exe → v
Document directory How to Write a simple virus program How to Write a simple virus program Author: QQ: 273764089Author's mailbox: [email] 273764089@qq.com [/Email]Author blog: http://hqsoft.blogdriver.comReprinted please indicate the source: http://www.czvc.com Note: The virus technology learned the past few days has suffered a lot and has taken a lot of detou
The mobile virus is slowly approaching and penetrating into our lives, however, how much do you know about it? Do you know what a cell phone virus is? Do you know how much the virus is harmful to the mobile phone? Do you know how to prevent and eliminate mobile virus? If you sanbuzhi the author's question, read this ar
One, beware the Linux virus At the beginning of Linux, because of its original excellent design, seems to have innate virus immunity, so many people believe that there will be no virus for Linux to appear, but Linux is finally no exception. In the autumn of 1996, an Australian organization called Vlad in assembly language wrote the STAOG, supposedly the first
The idea of a Hyper script virus Farewell to the past love of the limelight, love the era of bragging, learn some real skills is the hard truth. Study hard and make progress every day. Here's the idea for a hyper-scripting virus. Scripting viruses are very easy to make, for a person who is ignorant of programming, as long as the Windows system and the registry have enough knowledge, on the network to downlo
Mobile phone virus analysis report of "brain worm"I. background At the end of 2015, the 360 mobile security team continuously received feedback from users. The mobile phone was inexplicably downloaded and installed with other applications, and the mobile phone automatically subscribed to the fee deduction service. After the mobile phone was restored to the factory settings, the problem persists. Similar user feedback is growing recently. The 360 mobil
In the anti-virus software industry in China, after being "mistaken" by Norton and Kaspersky and the "verbal War" by antivirus software vendors at home and abroad, how to judge and choose anti-virus software makes users feel at a loss. In view of Chinese users' questions about anti-virus software, after a series of practical comparison tests, we can find several
Core tips:This article describes how anti-virus software judges a file that is toxic and how to scan and kill it, including: pattern, checksum, behavior, and software simulation. Based on different principles, these methods have different overhead and different detection ranges .... Anti-Virus Software killing Principle What is anti-virus software based on? Befor
"Reprint" http://bbs.pediy.com/showthread.php?t=199036Although the skills are relatively old, but common sense is to understand1._declspec (Naked) tells the compiler not to optimize the codeFor JMP type hooks, if your own process does not use _DECLSPEC (naked), then the system will automatically add some extra code to control the stack balance, but these additional code will break the stack of the hook function.For call type hooks, be careful to restore the stack balance if you use _declspec (na
Virus: 1. system viruses System viruses are prefixed with Win32, PE, Win95, W32, and w95. Common public features of these viruses can infect Windows operating systems.*. EXE and *. dllFile, and spread through these files. For example, CIH virus. 2. WormsRemote Procedure Call Protocol The prefix of the worm is worm. The public feature of this virus is spread throu
Dragon Snow0x1 PrefaceIn front of the infected Trojan virus resvr.exe virus behavior of the specific analysis of an infected Trojan virus analysis (a), but feel not enough, do not take this infection Trojan virus behavior of the highlights to analyze a little regret. The following for the infection of the Trojan
Currently, this technology actually hides many xuanjicang, including many technologies. Without special study, it cannot reach the realm of "Ox. Now I have written this article Article The introduction is quite practical and can reduce your detours (sometimes you can find a mistake for several hours ). However, it takes some basic knowledge to understand it. If you have enough knowledge in one day, it would be your pity not to learn the virus. In add
Step 5: Hazards of Viruses The harm of viruses is as small as that of individuals and the whole world. No one who is using computers is troubled by them. For those who are lucky to be immune from virus harassment, I want to give you a warning in advance, hoping not to scare you. Advise you that it is best to prevent computer viruses from happening before they happen! The idea of virus theory can be traced b
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