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by ihosvany
Mon Sep 22, 2014 5:02 pm
Forum: Utilites for Simatic PLC
Topic: [?]: How to unlock password s7 200 connecting PC/PPI cable?
Replies: 88
Views: 137646

Re: [?]: How to unlock password s7 200 connecting PC/PPI cab

I have a CPU 224 XP protected by password level 3. I was working in a force brute method program to unlock the CPU. I have a doubts in the PLC Tx frame. When the Microwin send to the PLC the frame with password: Tx - 68 21 21 68 02 00 7c 32 07 00 00 00 42 00 08 00 0c 00 01 12 04 11 45 01 00 ff 09 00...