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A comment on How I got a Root Shell on a Credit Card Terminal. Parent comment

Re:How I got a Root Shell on a Credit Card Terminal by Arrowmaster on Sunday June 01, 2025 @03:42PM (#44153299)
You should read up on the wonderful system they call ACH.
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Re:How I got a Root Shell on a Credit Card Terminal by kortilla on Sunday June 01, 2025 @04:24PM (#44153525)
That’s precisely why credit card readers aren’t attached to it
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