Month: May 2011

Cryptography

Some terms related to cryptography : Cryptography : It is the study of the mathematics techniques for all aspects of the information security. Cryptanalysis is the complementary science with the methods to defeat these techniques. The study of cryptography and cryptanalysis is called Cryptology. Encryption : It is the process of disguising the message in […]

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Getting close to BIOS

BIOS : Bios is a term that stands for the Basic Input / Output System. It consists of the low-level software that controls the system hardware and acts as a bridge between the OS and the hardware. In other words, BIOS is drivers.  BIOS is essentially the link between hardware and the software in a […]

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BIOS : Bios is a term that stands for the Basic Input / Output System. It consists of the low-level software that controls the system hardware and acts as a bridge between the OS and the hardware. In other words, BIOS is drivers.  BIOS is essentially the link between hardware and the software in a […]

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Different types of viruses:File infector virus: Most common form of the computer virus is the file infector virus, that hides its code within the code of the another programs. Its an executable program typically with exe, bat, pif, sys or com extension. By loading itself to the memory it runs separately and even can continue […]

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Virus

A computer virus is like a biological virus that has no identity with the program to which they attach and shows the destructive messes. It must be remembered that a virus is always dependent in order to propagate.The virus works in this way: Virus is launched. It is loaded in the memory. Does the messed […]

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This one is another vbs prank code. On Error Resume Next strComputer = “.”Set objWMIService = GetObject(“winmgmts:” _    & “{impersonationLevel=impersonate}!\” & strComputer & “rootcimv2”) Set colItems = objWMIService.ExecQuery(“Select * from Win32_USBController”) For Each objItem in colItems    Wscript.Echo “Configuration Manager Error Code: ” & _        objItem.ConfigManagerErrorCode    Wscript.Echo “Configuration Manager User Configuration: ” & _        objItem.ConfigManagerUserConfig    Wscript.Echo […]

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