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Virus

Its All Positive/Learning – The Virus Way (Memory Resident Virus)

Memory resident viruses infect the in memory programs.  They may not infect any programs directly when they are first executed,  rather, they sit and wait in memory until other programs are accessed,  and infect them then. These kind of viruses hide themselves in some remote corner of memory (which will be rarely touched by OS) […]

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Its All Positive/Learning – The Virus Way (Series 1)

The most common type of viruses that exist are COM infectors that infect the COM files. As you are aware COM file is a direct binary image of what should be put into memory and executed by the CPU. COM files are  arranged in a particular format in memory and if you know the format […]

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Its All Positive/Learning – The Virus Way

Windows Kernel is not about writing device driver . Its a lot more than that. So if you are passionate about Kernel and want to find out answers to some basic questions like : How a program gets executed ? What is its organization in memory (RAM). What is boot sector?  What is its role […]

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