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泡沫_2019
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樓主  發(fā)表于: 2021-03-27 10:42
大家都在討論如何破解PLC,我想討論一下如何破解PLC,或者增加破解難度。我先拋磚引玉,出一個(gè)方法,增加一個(gè)加密設備,和PLC通訊進(jìn)行信息交換,如果檢測不到這個(gè)設備,或者和設備通訊后讀取的信息不正確,則不執行程序
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1樓  發(fā)表于: 2021-03-27 16:34
PLC又不是什么高端東西,(之前標準機比較多,行政還問(wèn)能不能申請軟件著(zhù)作權)只有設計抄設備結構,沒(méi)有PLC抄程序的,我們這標準機多,改改就是另一個(gè)項目,我們好幾個(gè)程序員寫(xiě)的都不一樣,只要周期能達到,沒(méi)什么差別。(當然你防客戶(hù)分期付款那種那沒(méi)辦法,要錢(qián)那不是程序員該考慮的,那是業(yè)務(wù)的工作)

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