X-Git-Url: http://cvs.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/7bc95e2e43c0b00b72fc794b18c26a880ac19d1c..40148ab609cdcf58ae6ef517c319a758006e1c6d:/armsrc/mifaresniff.c diff --git a/armsrc/mifaresniff.c b/armsrc/mifaresniff.c index bd9840e8..0cc2963b 100644 --- a/armsrc/mifaresniff.c +++ b/armsrc/mifaresniff.c @@ -13,10 +13,10 @@ static int sniffState = SNF_INIT; static uint8_t sniffUIDType; -static uint8_t sniffUID[8]; -static uint8_t sniffATQA[2]; +static uint8_t sniffUID[8] = {0x00}; +static uint8_t sniffATQA[2] = {0x00}; static uint8_t sniffSAK; -static uint8_t sniffBuf[16]; +static uint8_t sniffBuf[16] = {0x00}; static uint32_t timerData = 0; @@ -37,7 +37,7 @@ bool MfSniffEnd(void){ return FALSE; } -bool RAMFUNC MfSniffLogic(const uint8_t *data, uint16_t len, uint32_t parity, uint16_t bitCnt, bool reader) { +bool RAMFUNC MfSniffLogic(const uint8_t *data, uint16_t len, uint8_t *parity, uint16_t bitCnt, bool reader) { if (reader && (len == 1) && (bitCnt == 7)) { // reset on 7-Bit commands from reader sniffState = SNF_INIT; @@ -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; } @@ -113,16 +114,16 @@ bool RAMFUNC MfSniffLogic(const uint8_t *data, uint16_t len, uint32_t parity, ui sniffBuf[11] = sniffSAK; sniffBuf[12] = 0xFF; sniffBuf[13] = 0xFF; - LogTrace(sniffBuf, 14, 0, parity, true); + LogTrace(sniffBuf, 14, 0, 0, NULL, TRUE); } // intentionally no break; case SNF_CARD_CMD:{ - LogTrace(data, len, 0, parity, true); + LogTrace(data, len, 0, 0, NULL, TRUE); sniffState = SNF_CARD_RESP; timerData = GetTickCount(); break; } case SNF_CARD_RESP:{ - LogTrace(data, len, 0, parity, false); + LogTrace(data, len, 0, 0, NULL, FALSE); sniffState = SNF_CARD_CMD; timerData = GetTickCount(); break; @@ -138,7 +139,7 @@ bool RAMFUNC MfSniffLogic(const uint8_t *data, uint16_t len, uint32_t parity, ui } bool RAMFUNC MfSniffSend(uint16_t maxTimeoutMs) { - if (traceLen && (GetTickCount() > timerData + maxTimeoutMs)) { + if (BigBuf_get_traceLen() && (GetTickCount() > timerData + maxTimeoutMs)) { return intMfSniffSend(); } return FALSE; @@ -148,14 +149,15 @@ bool RAMFUNC MfSniffSend(uint16_t maxTimeoutMs) { bool intMfSniffSend() { int pckSize = 0; - int pckLen = traceLen; + int pckLen = BigBuf_get_traceLen(); int pckNum = 0; - + uint8_t *trace = BigBuf_get_addr(); + FpgaDisableSscDma(); while (pckLen > 0) { pckSize = MIN(USB_CMD_DATA_SIZE, pckLen); LED_B_ON(); - cmd_send(CMD_ACK, 1, pckSize, pckNum, trace + traceLen - pckLen, pckSize); + cmd_send(CMD_ACK, 1, BigBuf_get_traceLen(), pckSize, trace + BigBuf_get_traceLen() - pckLen, pckSize); LED_B_OFF(); pckLen -= pckSize; @@ -166,7 +168,7 @@ bool intMfSniffSend() { cmd_send(CMD_ACK,2,0,0,0,0); LED_B_OFF(); - iso14a_clear_trace(); + clear_trace(); return TRUE; }