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Создаем на смарткарте файл 8888/1F00 и загружаем его обратно на диск


$ dd if=/dev/urandom of=test.bin bs=1024 count=1
1+0 записей считано
1+0 записей написано
 скопировано 1024 байта (1,0 kB), 0,000283354 c, 3,6 MB/c

$ opensc-explorer
OpenSC [3F00]> mkdir 8888 256

OpenSC [3F00]> cd 8888

OpenSC [3F00/8888]> create 1F00 1024

OpenSC [3F00/8888]> put 1F00 test.bin
Total of 1024 bytes written.

OpenSC [3F00/8888]> info 1F00

Elementary File  ID 1F00

File path:     3F00/8888/1F00
File size:     1024 bytes
EF structure:  Transparent
ACL for READ:         N/A
ACL for UPDATE:       N/A
ACL for DELETE:       N/A
ACL for WRITE:        N/A
ACL for REHABILITATE: N/A
ACL for INVALIDATE:   N/A
ACL for LIST FILES:   N/A
ACL for CRYPTO:       N/A

OpenSC [3F00/8888]> get 1F00 check.bin
Total of 1024 bytes read from 1F00 and saved to check.bin.

OpenSC [3F00/8888]> rm 1F00

OpenSC [3F00/8888]> cd ..

OpenSC [3F00]> rm 8888




Проверим, что содержимое файлов test.bin и check.bin совпадает



$ md5sum test.bin check.bin 
804420d7560e82065b74eff561cfb2c8  test.bin
804420d7560e82065b74eff561cfb2c8  check.bin