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How to Decrypt Allen Bradley RS Logix 5000 program (Unlock Password)

This post about RS Logix 5000 will help you to find out answers for some of your questions regarding Allen Bradley password protection.

How to unlock source code of RS logix 5000 PLC program ?
How to unprotected a password protected RS logix 5000 plc program… Simply saying how to “c r a c k” an Allen Bradley PLC.

Step By Step Procedure RS Logix 5000

1.Open the RS Logix program which you want to remove the source protection.

2.Go to “Tools>Security >Configure Source Protection.

Decrypt Allen Bradley

3. You can see a dialogue box as shown in the figure. (“Path to an existing source key file is not specified….. Specify Source key file location?” Click on yes and create a new file Source key file . Close the dialogue box.

2-Allen Bradley unlock password

4. Export the AB PLC program (RS Logix 5000) which you want to unprotect.

3-Allen Bradley unlock password

5. Open the Allen Bradley PLC source protection decryptor tool.

4i-Allen Bradley unlock password

6. Drag and drop the exported RSLogix PLC program to the “Input Box” and click on decrypt.

Now you can see the source key.

5-Allen Bradley unlock password

7. Now open RSlogix and Go to “Tools>Security>Configure Source Protection”

Expand the main program and select the Main routine. Click on the protect button, a new window will Pop-up.

6-Allen Bradley unlock password

Enter the Source key which is provided by decryptor tool. This is to be entered the following box

“Source Key to Apply to Selected Components”

7-Allen Bradley unlock password

You can give any name to the “Source Key Name” box. Refer to the above picture and click OK.

8. If the source key is correct you can see a window like this

8-Allen Bradley unlock password

Now the password protection of Allen Bradly RSlogix Program is removed !!!!!!!!

 

Thanks to denizen

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