X-Git-Url: http://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/543a6ed3c99fb1f1324b25d7d2132133dce904dc..refs/pull/938/head:/armsrc/mifaresniff.c?ds=inline diff --git a/armsrc/mifaresniff.c b/armsrc/mifaresniff.c index 3929561e..f3ee4a3f 100644 --- a/armsrc/mifaresniff.c +++ b/armsrc/mifaresniff.c @@ -9,7 +9,7 @@ //----------------------------------------------------------------------------- #include "mifaresniff.h" -#include "apps.h" + #include "proxmark3.h" #include "util.h" #include "string.h" @@ -18,6 +18,9 @@ #include "crapto1/crapto1.h" #include "mifareutil.h" #include "common.h" +#include "usb_cdc.h" +#include "BigBuf.h" +#include "fpgaloader.h" static int sniffState = SNF_INIT; @@ -35,7 +38,7 @@ bool MfSniffInit(void){ sniffSAK = 0; sniffUIDType = SNF_UID_4; - return FALSE; + return false; } bool MfSniffEnd(void){ @@ -43,7 +46,7 @@ bool MfSniffEnd(void){ cmd_send(CMD_ACK,0,0,0,0,0); LED_B_OFF(); - return FALSE; + return false; } bool RAMFUNC MfSniffLogic(const uint8_t *data, uint16_t len, uint8_t *parity, uint16_t bitCnt, bool reader) { @@ -60,9 +63,16 @@ bool RAMFUNC MfSniffLogic(const uint8_t *data, uint16_t len, uint8_t *parity, ui memset(sniffATQA, 0x00, 2); sniffSAK = 0; sniffState = SNF_ATQA; + if (data[0] == 0x40) + sniffState = SNF_MAGIC_WUPC2; } break; } + case SNF_MAGIC_WUPC2: + if ((len == 1) && (reader) && (data[0] == 0x43) ) { + sniffState = SNF_CARD_IDLE; + } + break; case SNF_ATQA:{ if ((!reader) && (len == 2)) { // ATQA from tag memcpy(sniffATQA, data, 2); @@ -71,22 +81,12 @@ bool RAMFUNC MfSniffLogic(const uint8_t *data, uint16_t len, uint8_t *parity, ui break; } case SNF_UID1:{ - if ((reader) && (len == 2) && (data[0] == 0x93) && (data[1] == 0x20)) { // Select ALL from reader - sniffState = SNF_ANTICOL1; - } - if ((reader) && (len == 9) && (data[0] == 0x93) && (data[1] == 0x70) && (CheckCrc14443(CRC_14443_A, data, 9))) { // Select 4 Byte UID from reader memcpy(sniffUID + 3, &data[2], 4); sniffState = SNF_SAK; } break; } - case SNF_ANTICOL1:{ - if ((!reader) && (len == 5) && ((data[0] ^ data[1] ^ data[2] ^ data[3]) == data[4])) { // UID from tag (CL1) - sniffState = SNF_UID1; - } - break; - } case SNF_SAK:{ if ((!reader) && (len == 3) && (CheckCrc14443(CRC_14443_A, data, 3))) { // SAK from card? sniffSAK = data[0]; @@ -100,17 +100,7 @@ bool RAMFUNC MfSniffLogic(const uint8_t *data, uint16_t len, uint8_t *parity, ui } break; } - case SNF_ANTICOL2:{ - if ((!reader) && (len == 5) && ((data[0] ^ data[1] ^ data[2] ^ data[3]) == data[4])) { // CL2 UID - sniffState = SNF_UID2; - } - break; - } case SNF_UID2:{ - if ((reader) && (len == 2) && (data[0] == 0x95) && (data[1] == 0x20)) { - sniffState = SNF_ANTICOL2; - } - if ((reader) && (len == 9) && (data[0] == 0x95) && (data[1] == 0x70) && (CheckCrc14443(CRC_14443_A, data, 9))) { memcpy(sniffUID + 3, &data[2], 4); sniffState = SNF_SAK; @@ -125,11 +115,11 @@ bool RAMFUNC MfSniffLogic(const uint8_t *data, uint16_t len, uint8_t *parity, ui sniffBuf[11] = sniffSAK; sniffBuf[12] = 0xFF; sniffBuf[13] = 0xFF; - LogTrace(sniffBuf, 14, 0, 0, NULL, TRUE); + LogTrace(sniffBuf, 14, 0, 0, NULL, true); sniffState = SNF_CARD_CMD; } // intentionally no break; case SNF_CARD_CMD:{ - LogTrace(data, len, 0, 0, NULL, reader); + LogTrace(data, len, 0, 0, parity, reader); timerData = GetTickCount(); break; } @@ -140,14 +130,14 @@ bool RAMFUNC MfSniffLogic(const uint8_t *data, uint16_t len, uint8_t *parity, ui } - return FALSE; + return false; } bool RAMFUNC MfSniffSend(uint16_t maxTimeoutMs) { if (BigBuf_get_traceLen() && (GetTickCount() > timerData + maxTimeoutMs)) { return intMfSniffSend(); } - return FALSE; + return false; } // internal sending function. not a RAMFUNC. @@ -162,7 +152,7 @@ bool intMfSniffSend() { while (pckLen > 0) { pckSize = MIN(USB_CMD_DATA_SIZE, pckLen); LED_B_ON(); - cmd_send(CMD_ACK, 1, BigBuf_get_traceLen(), pckSize, trace + BigBuf_get_traceLen() - pckLen, pckSize); + cmd_send(CMD_DOWNLOADED_RAW_ADC_SAMPLES_125K, 1, BigBuf_get_traceLen(), pckSize, trace + BigBuf_get_traceLen() - pckLen, pckSize); LED_B_OFF(); pckLen -= pckSize; @@ -170,10 +160,10 @@ bool intMfSniffSend() { } LED_B_ON(); - cmd_send(CMD_ACK,2,0,0,0,0); + cmd_send(CMD_DOWNLOADED_RAW_ADC_SAMPLES_125K,2,0,0,0,0); LED_B_OFF(); clear_trace(); - return TRUE; + return true; }