define trojan horse

Kanwi.cn Does your SQL Server Run abnormally recently? No, I am not referring to the common database and operating system problems we will certainly encounter. I mean, have you ever experienced slow server response, unstable operations, heavy Network workload, or a sharp rise in server processing or memory utilization? Oh, it is not excluded that there is a Trojan horse in your system. Like most other compu

Web|web Service |web Server | Trojan Horse with the development of ASP technology, network based on ASP technology to develop more and more web sites, the support of ASP technology can be said to be a Windows system IIS Server a basic function. But the backdoor of Trojan Horse based on ASP technology, also more and mor

This tutorial is to share with my friends the method of using psto create a horse from the cloud layer. the effect of the tutorial is very good and the difficulty is not very great. we recommend that you come over, let's take a look at this tutorial. I will share with my friends the method of using psto create a Trojan horse flying out of the cloud layer. I will

Although the Trojan Horse is crazy, but there are many ways to deal with it, I think the best way is to master the method of killing Trojan horse. The following is an example of the use of the system itself with the "Program installation event record file" to find a Trojan

the process of finding traffic anomalies.7. StraceTrace the system calls performed by a process to analyze the operation of the Trojan.8. StringsA printable string in the output file that can be used to analyze the Trojan horse program.Third, rootkit detection toolsChkrootkit and Rkhunter are common tools used in Linux to find the backdoor for detecting rootkits

Interface), each DLL has an interface that is different, minimizing the duplication of code to the fullest extent possible. In Steven's words: The API is a toolbox, you need to remove the screwdriver, wrench, and then put them back in place. In Windows, the most basic 3 DLL files are kernel32.dll, User32.dll, and Gdi32.dll. Together, they form the basic system framework. Third, DLL and Trojan A DLL is a compiled code that doesn't make much differen

. Second, what is API What is the "interface" mentioned earlier? Because DLLs cannot be jammed into programs like static library files, how to let the program know that the implementation of the code and the file is a problem, Microsoft has made a standard specification for DLL technology, for each DLL file clearly labeled its function name, the program as long as the standard specification to find the relevant name to call on the line, This is the API (application programming Interface) appli

Nameless Backdoor is a new type of DLL Trojan, this Trojan was born not long, but is definitely a very potential Trinidad colt. Speaking of the predecessor of Nameless backdoor, I had to mention the bits and Wineggdrop portless of Yung. These two well-known Trojan horse once all scenery, can be said to be the veteran o

Trojan principle: The intruder uses such tools such as ASP Picture Trojan Generator to merge a normal picture with an ASP Trojan file into a picture file (will be harmful to the site The ASP code inserts in the picture code, although the picture still can display normally, but the file content and the size has been changed, then uploads this one by the website fi

Operation Steps: First, the planting Trojan Now the popular Trojan horse is basically using the C/s structure (client/server side). You want to use the Trojan to control each other's computer, first need to plant in each other's computer and run the server program, and then run the local computer client program to th

At this morning, I received a warning message from cloudmonitor saying that the website M was inaccessible. Sleep is sweet. Besides, the website's system is centos. Important data is backed up every day. It should be very safe and I don't care. Go back to bed.At in the morning, the IDC Administrator calls me directly, saying that the network in the entire IDC is very slow, and all the websites in the organization cannot be opened or opened very slowly. A Tro