bonk-dev/HarpoS7

HarpoS7 is a C# library for authenticating sessions in the S7 Comm Plus protocol, supporting both legacy challenge (TIA Portal V16 and older) and TLS authentication (TIA Portal V17 and newer).

1 good first / help-wanted issue · C# · last activity Jul 16, 2026

36 stars 5 forks 36 watchers C# MIT License

c-sharp csharp csharp-library dotnet s7 s7-protocol s7commplus siemens siemens-s7

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1 Open Issue Need Help Last updated: Jul 16, 2026

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test: improve HarpoS7.Utilities coverage 3 months ago

good first issue

bonk-dev/HarpoS7

HarpoS7 is a C# library for authenticating sessions in the S7 Comm Plus protocol, supporting both legacy challenge (TIA Portal V16 and older) and TLS authentication (TIA Portal V17 and newer).

#c-sharp#csharp#csharp-library#dotnet#s7#s7-protocol#s7commplus#siemens#siemens-s7