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rajume06
Member junior
Joined: 06 Jun 2012
Posts: 82
Location: Bangladesh
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 Posted: 06/08/2013 23:19 Post subject: How to unpassword protected POUs inS7-200 PLC |
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| How can I unpassword protected POUs(Like Main block, SUBROUTIN, INTERRUPT) in s7-200 plc. |
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peterg70
Junior 2
Joined: 16 Feb 2013
Posts: 31
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| Posted: 07/08/2013 02:30 Post subject: |
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upload the program and post the link.
Someone should be able to get you the passwords. |
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rajume06
Member junior
Joined: 06 Jun 2012
Posts: 82
Location: Bangladesh
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| Posted: 07/08/2013 10:03 Post subject: How to unpassword protected POUs inS7-200 PLC |
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| I can unpassword project file of s7-200 by ollydbg. Now i want to know how can i unpassword pous by ollydbg or other tools. Have any one can help me??? |
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peterg70
Junior 2
Joined: 16 Feb 2013
Posts: 31
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| Posted: 07/08/2013 17:16 Post subject: |
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if you know how to use ollydbg then debugging the POU password should be fairly straight forward.
The problem is that different versions used different code so it will be slightly different. |
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messer
Senior
Joined: 08 Mar 2012
Posts: 2059
Location: Europe
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| Posted: 07/08/2013 19:34 Post subject: Re: How to unpassword protected POUs inS7-200 PLC |
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| rajume06 wrote: | | I can unpassword project file of s7-200 by ollydbg. Now i want to know how can i unpassword pous by ollydbg or other tools. Have any one can help me??? |
How to unpass s7_200 project procedure with ollydbg
link:
http://www.hotfiles.ro/download/s7_200_project_unpass_procedure_with_ollydbg.rar/894636 |
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