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Add support in 'hf mf mifare' for some unlicensed/compatible mifare card which always answer NACK.

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Change the 'nttmp' start from nt distance 500 to 100 in mifarecmd.c to compatible some unlicensed/compatible mifare card.
This commit is contained in:
douniwan5788@gmail.com
2013-09-29 11:44:07 +00:00
parent 686f0a1794
commit b19bd5d689
5 changed files with 115 additions and 30 deletions
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4
armsrc/mifarecmd.c
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@@ -370,8 +370,8 @@ void MifareNested(uint32_t arg0, uint32_t arg1, uint32_t calibrate, uint8_t *dat
continue;
};
nttmp = prng_successor(nt1, 500);
for (i = 501; i < 1200; i++) {
nttmp = prng_successor(nt1, 100); //NXP Mifare is typical around 840,but for some unlicensed/compatible mifare card this can be 160
for (i = 101; i < 1200; i++) {
nttmp = prng_successor(nttmp, 1);
if (nttmp == nt2) break;
}