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Improvements/Fixes to 14443 sniffing/snooping

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- fixed a circular buffer rollover bug in iso14443a.c
- fixed 7 Byte UID handling in hf mf sniff
- fixed "cannot append" error in hf mf sniff d
- fixed hint on mfkey32 in hf mf sim x
- fixed hf mf sniff sometimes showing rogue data from previous calloc
- improve snooping/sniffing by syncing modulation detector window with reader signal (hi_iso14443a.v)
- code cleanup of hi_iso14443a.v
This commit is contained in:
pwpiwi 2014-03-25 21:38:24 +01:00
commit d714d3effc
7 changed files with 478 additions and 369 deletions
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3
armsrc/mifaresniff.c
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@ -93,7 +93,8 @@ bool RAMFUNC MfSniffLogic(const uint8_t *data, uint16_t len, uint32_t parity, ui
}
case SNF_ANTICOL2:{
if ((!reader) && (len == 5) && ((data[0] ^ data[1] ^ data[2] ^ data[3]) == data[4])) { // CL2 UID
memcpy(sniffUID, data, 4);
memcpy(sniffUID, sniffUID+4, 3);
memcpy(sniffUID+3, data, 4);
sniffUIDType = SNF_UID_7;
sniffState = SNF_UID2;
}