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hf mf sniff transfered parity from arm to decoding procedure

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Merlokbr@gmail.com 2012-07-17 15:19:15 +00:00
commit 71d90e54cd
6 changed files with 20 additions and 11 deletions
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7
client/cmdhfmf.c
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@ -1558,6 +1558,7 @@ int CmdHF14AMfSniff(const char *Cmd){
uint8_t atqa[2];
uint8_t sak;
bool isTag;
uint32_t parity;
uint8_t buf[3000];
uint8_t * bufPtr = buf;
memset(buf, 0x00, 3000);
@ -1625,7 +1626,9 @@ int CmdHF14AMfSniff(const char *Cmd){
num = 0;
while (bufPtr - buf + 9 < blockLen) {
isTag = bufPtr[3] & 0x80 ? true:false;
bufPtr += 8;
bufPtr += 4;
parity = *((uint32_t *)(bufPtr));
bufPtr += 4;
len = bufPtr[0];
bufPtr++;
if ((len == 14) && (bufPtr[0] = 0xff) && (bufPtr[1] = 0xff)) {
@ -1642,7 +1645,7 @@ int CmdHF14AMfSniff(const char *Cmd){
} else {
PrintAndLog("%s(%d):%s", isTag ? "TAG":"RDR", num, sprint_hex(bufPtr, len));
if (wantLogToFile) AddLogHex(logHexFileName, isTag ? "TAG: ":"RDR: ", bufPtr, len);
if (wantDecrypt) mfTraceDecode(bufPtr, len, wantSaveToEmlFile);
if (wantDecrypt) mfTraceDecode(bufPtr, len, parity, wantSaveToEmlFile);
}
bufPtr += len;
num++;