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technitin29
Junior
Joined: 28 Jul 2012
Posts: 5
Location: India
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 Posted: 28/07/2012 08:24 Post subject: Cannot open the locked POUs, subroutines |
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I have got a S7 -200 programmed PLC, i am able to open the program but some POUs are locked. can anyone tell me how to open these locked POUs. I used the olly dbg but couldn't find out the password. Please help me out
Thanks. 
https://rapidshare.com/files/2290424617/U3_1.mwp
https://rapidshare.com/files/2693370918/U3_2.mwp
Last edited by technitin29 on 21/10/2012 07:19; edited 1 time in total |
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ratko
Member 3
Joined: 20 Jul 2012
Posts: 524
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| Posted: 28/07/2012 21:04 Post subject: Re: Cannot open the locked POUs |
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| technitin29 wrote: | I have got a S7 -200 programmed PLC, but some POUs are locked. can anyone tell me how to open these locked POUs. I used the olly dbg but couldn't find out the password. Please help me out.
Thanks. |
Follow the procedure described here:
http://plc.myforum.ro/s7-200-project-unpass-procedure-with-ollydbg-vt2566.html |
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technitin29
Junior
Joined: 28 Jul 2012
Posts: 5
Location: India
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| Posted: 30/07/2012 09:13 Post subject: Re: Cannot open the locked POUs |
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[quote="ratko"][quote="technitin29"]I have got a S7 -200 programmed PLC, but some POUs are locked. can anyone tell me how to open these locked POUs. I used the olly dbg but couldn't find out the password. Please help me out.
Thanks.[/quote]
Follow the procedure described here:
http://plc.myforum.ro/s7-200-project-unpass-procedure-with-ollydbg-vt2566.html[/quote]
thank dude.... I got it.
i wanna ask about the locked POUs like any sub routine, interrup or may be main program block. how to open locked POUs. |
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ratko
Member 3
Joined: 20 Jul 2012
Posts: 524
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| Posted: 02/08/2012 06:14 Post subject: Re: Cannot open the locked POUs |
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| technitin29 wrote: | | ratko wrote: | | technitin29 wrote: | I have got a S7 -200 programmed PLC, but some POUs are locked. can anyone tell me how to open these locked POUs. I used the olly dbg but couldn't find out the password. Please help me out.
Thanks. |
Follow the procedure described here:
http://plc.myforum.ro/s7-200-project-unpass-procedure-with-ollydbg-vt2566.html |
thank dude.... I got it.
i wanna ask about the locked POUs like any sub routine, interrup or may be main program block. how to open locked POUs. |
Follow the loops in ollydbg for subroutines. |
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technitin29
Junior
Joined: 28 Jul 2012
Posts: 5
Location: India
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| Posted: 10/10/2012 10:13 Post subject: Re: Cannot open the locked POUs |
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[quote="ratko"][quote="technitin29"][quote="ratko"][quote="technitin29"]I have got a S7 -200 programmed PLC, but some POUs are locked. can anyone tell me how to open these locked POUs. I used the olly dbg but couldn't find out the password. Please help me out.
Thanks.[/quote]
Follow the procedure described here:
http://plc.myforum.ro/s7-200-project-unpass-procedure-with-ollydbg-vt2566.html[/quote]
thank dude.... I got it.
i wanna ask about the locked POUs like any sub routine, interrup or may be main program block. how to open locked POUs.[/quote]
Follow the loops in ollydbg for subroutines.[/quote]
Hey thankyou for ur reply i tried it but could not find out please can you tell how to proceed.
Thanks
https://rapidshare.com/files/2290424617/U3_1.mwp
https://rapidshare.com/files/2693370918/U3_2.mwp |
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