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fix #1694 - take in consideration pointer could be called with NULL

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iceman1001 2022-08-16 04:18:27 +02:00
commit 0968b39243
3 changed files with 27 additions and 9 deletions
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7
armsrc/mifaresim.c
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@ -486,6 +486,13 @@ void Mifare1ksim(uint16_t flags, uint8_t exitAfterNReads, uint8_t *datain, uint1
uint8_t *rats = NULL;
uint8_t rats_len = 0;
// if fct is called with NULL we need to assign some memory since this pointer is passaed around
uint8_t datain_tmp[10] = {0};
if (datain == NULL) {
datain = datain_tmp;
}
//Here, we collect UID,sector,keytype,NT,AR,NR,NT2,AR2,NR2
// This will be used in the reader-only attack.