Eset has  blacklisted this crack and treats this  as a virus. The reason is obvious you are all aware about it but this is not a virus. You can check this out with other antivirus softwares. You have to be little precautious while installing this software. Here are the steps

1.  Download this crack and save it in a drive In this example I use D: Drive

2. Disable your eset protection as shown in the image below




 3. Right click and click extract to tnod-1.4.2.3-Final-Setup

4 Don't open the folder

5 Open the eset antivirus and go to the setup and in the right side click enter advance setup


 6 A new window will open

7. Go to computer\Antivirus and antispyware\Exclusions

8. Click on add and give the path where you extract the crack and click ok 


9. Go to the folder where you extracted your crack and install it

10. Uncheck the Run Tnod user & password finder and click  finish and  repeat steps 5,6,7

tnod eset smart security key finder


11. again click add and select the installation directory in which you have installed the Tnod User & password finder eg C:\Program Files\eset \TNod User & Password Finder\TNODUP.exe and click ok  


12. Now your crack will run for years

13. Enable all your eset protection