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Siemens SLE4442 Chip Card protocol capture
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This is a collection of reader-card communication dumps.


Logic analyzer setup
--------------------

The logic analyzer used was a Cypress FX2 no-brand device (at 500kHz):

  Probe       SLE4442 pin
  -----------------------
  1           I/O
  2           CLK
  3           RST


sle4442_atr.sr
--------------
ATR issued by reader and response by card

sle4442_psc_correct.sr
----------------------
Reader reset, PSC sent by reader to the card and accepted

sle4442_psc_wrong.sr
--------------------
Reader reset, PSC sent by reader to the card and refused

sle4442_read_main_memory.sr
---------------------------
Full read of main memory

sle4442_write_cafe1337_offset_30.sr
-----------------------------------
Write 0xCA 0xFE 0x13 0x37 to main memory at offset 0x30, then main memory read