Add flasher from SVN r623 for HID bootprom and current Mac OS X kext

[proxmark3-svn] / client / mifarehost.c

diff --git a/client/mifarehost.c b/client/mifarehost.c
index 378fb2e5150590a126e48b508198d65cf31f867c..7f784850841095713a0a54284259bf9e1b552d05 100644 (file)
--- a/client/mifarehost.c
+++ b/client/mifarehost.c
@@ -26,8 +26,6 @@ int compar_int(const void * a, const void * b) {
        else return -1;\r
 }\r
 \r
-\r
-\r
 // Compare 16 Bits out of cryptostate\r
 int Compare16Bits(const void * a, const void * b) {\r
        if ((*(uint64_t*)b & 0x00ff000000ff0000) == (*(uint64_t*)a & 0x00ff000000ff0000)) return 0;\r
@@ -35,7 +33,6 @@ int Compare16Bits(const void * a, const void * b) {
        else return -1;\r
 }\r
 \r
-\r
 typedef \r
        struct {\r
                union {\r
@@ -70,16 +67,12 @@ void* nested_worker_thread(void *arg)
        return statelist->head.slhead;\r
 }\r
 \r
-\r
-\r
-\r
 int mfnested(uint8_t blockNo, uint8_t keyType, uint8_t * key, uint8_t trgBlockNo, uint8_t trgKeyType, uint8_t * resultKey, bool calibrate) \r
 {\r
        uint16_t i, len;\r
        uint32_t uid;\r
        UsbCommand resp;\r
 \r
-       \r
        StateList_t statelists[2];\r
        struct Crypto1State *p1, *p2, *p3, *p4;\r
        \r
@@ -239,30 +232,44 @@ int mfEmlSetMem(uint8_t *data, int blockNum, int blocksCount) {
 // "MAGIC" CARD\r
 \r
 int mfCSetUID(uint8_t *uid, uint8_t *oldUID, bool wantWipe) {\r
-       uint8_t block0[16];\r
-       memset(block0, 0, 16);\r
+       \r
+       uint8_t oldblock0[16] = {0x00};\r
+       uint8_t block0[16] = {0x00};\r
        memcpy(block0, uid, 4); \r
        block0[4] = block0[0]^block0[1]^block0[2]^block0[3]; // Mifare UID BCC\r
        // mifare classic SAK(byte 5) and ATQA(byte 6 and 7)\r
-       block0[5] = 0x88;\r
-       block0[6] = 0x04;\r
-       block0[7] = 0x00;\r
+       //block0[5] = 0x08;\r
+       //block0[6] = 0x04;\r
+       //block0[7] = 0x00;\r
        \r
+       block0[5] = 0x01;  //sak\r
+       block0[6] = 0x01;\r
+       block0[7] = 0x0f;\r
+       \r
+       int old = mfCGetBlock(0, oldblock0, CSETBLOCK_SINGLE_OPER);\r
+       if ( old == 0) {\r
+               memcpy(block0+8, oldblock0+8, 8);\r
+               PrintAndLog("block 0:  %s", sprint_hex(block0,16));\r
+       } else {\r
+               PrintAndLog("Couldn't get olddata. Will write over the last bytes of Block 0.");\r
+       }\r
        return mfCSetBlock(0, block0, oldUID, wantWipe, CSETBLOCK_SINGLE_OPER);\r
 }\r
 \r
 int mfCSetBlock(uint8_t blockNo, uint8_t *data, uint8_t *uid, bool wantWipe, uint8_t params) {\r
-       uint8_t isOK = 0;\r
 \r
-       UsbCommand c = {CMD_MIFARE_EML_CSETBLOCK, {wantWipe, params & (0xFE | (uid == NULL ? 0:1)), blockNo}};\r
+       uint8_t isOK = 0;\r
+       UsbCommand c = {CMD_MIFARE_CSETBLOCK, {wantWipe, params & (0xFE | (uid == NULL ? 0:1)), blockNo}};\r
        memcpy(c.d.asBytes, data, 16); \r
        SendCommand(&c);\r
 \r
   UsbCommand resp;\r
        if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {\r
                isOK  = resp.arg[0] & 0xff;\r
-               if (uid != NULL) memcpy(uid, resp.d.asBytes, 4);\r
-               if (!isOK) return 2;\r
+               if (uid != NULL) \r
+                       memcpy(uid, resp.d.asBytes, 4);\r
+               if (!isOK) \r
+                       return 2;\r
        } else {\r
                PrintAndLog("Command execute timeout");\r
                return 1;\r
@@ -273,7 +280,7 @@ int mfCSetBlock(uint8_t blockNo, uint8_t *data, uint8_t *uid, bool wantWipe, uin
 int mfCGetBlock(uint8_t blockNo, uint8_t *data, uint8_t params) {\r
        uint8_t isOK = 0;\r
 \r
-       UsbCommand c = {CMD_MIFARE_EML_CGETBLOCK, {params, 0, blockNo}};\r
+       UsbCommand c = {CMD_MIFARE_CGETBLOCK, {params, 0, blockNo}};\r
        SendCommand(&c);\r
 \r
   UsbCommand resp;\r
@@ -294,9 +301,9 @@ int mfCGetBlock(uint8_t blockNo, uint8_t *data, uint8_t params) {
 static uint8_t trailerAccessBytes[4] = {0x08, 0x77, 0x8F, 0x00};\r
 \r
 // variables\r
-char logHexFileName[200] = {0x00};\r
+char logHexFileName[FILE_PATH_SIZE] = {0x00};\r
 static uint8_t traceCard[4096] = {0x00};\r
-static char traceFileName[200] = {0};\r
+static char traceFileName[FILE_PATH_SIZE] = {0x00};\r
 static int traceState = TRACE_IDLE;\r
 static uint8_t traceCurBlock = 0;\r
 static uint8_t traceCurKey = 0;\r
@@ -331,20 +338,28 @@ int isBlockTrailer(int blockN) {
 \r
 int loadTraceCard(uint8_t *tuid) {\r
        FILE * f;\r
-       char buf[64];\r
-       uint8_t buf8[64];\r
+       char buf[64] = {0x00};\r
+       uint8_t buf8[64] = {0x00};\r
        int i, blockNum;\r
        \r
-       if (!isTraceCardEmpty()) saveTraceCard();\r
+       if (!isTraceCardEmpty()) \r
+               saveTraceCard();\r
+               \r
        memset(traceCard, 0x00, 4096);\r
        memcpy(traceCard, tuid + 3, 4);\r
+\r
        FillFileNameByUID(traceFileName, tuid, ".eml", 7);\r
 \r
        f = fopen(traceFileName, "r");\r
-       if (!f) return 1;\r
+       if (!f) {\r
+               fclose(f);\r
+               return 1;\r
+       }\r
        \r
        blockNum = 0;\r
+               \r
        while(!feof(f)){\r
+       \r
                memset(buf, 0, sizeof(buf));\r
                if (fgets(buf, sizeof(buf), f) == NULL) {\r
                        PrintAndLog("File reading error.");\r
@@ -376,22 +391,30 @@ int saveTraceCard(void) {
        if ((!strlen(traceFileName)) || (isTraceCardEmpty())) return 0;\r
        \r
        f = fopen(traceFileName, "w+");\r
+       if ( !f ) {\r
+               fclose(f);\r
+               return 1;\r
+       }\r
+       \r
        for (int i = 0; i < 64; i++) {  // blocks\r
                for (int j = 0; j < 16; j++)  // bytes\r
                        fprintf(f, "%02x", *(traceCard + i * 16 + j)); \r
                fprintf(f,"\n");\r
        }\r
        fclose(f);\r
-\r
        return 0;\r
 }\r
 \r
 int mfTraceInit(uint8_t *tuid, uint8_t *atqa, uint8_t sak, bool wantSaveToEmlFile) {\r
 \r
-       if (traceCrypto1) crypto1_destroy(traceCrypto1);\r
+       if (traceCrypto1) \r
+               crypto1_destroy(traceCrypto1);\r
+\r
        traceCrypto1 = NULL;\r
 \r
-       if (wantSaveToEmlFile) loadTraceCard(tuid);\r
+       if (wantSaveToEmlFile) \r
+               loadTraceCard(tuid);\r
+               \r
        traceCard[4] = traceCard[0] ^ traceCard[1] ^ traceCard[2] ^ traceCard[3];\r
        traceCard[5] = sak;\r
        memcpy(&traceCard[6], atqa, 2);\r
@@ -522,7 +545,6 @@ int mfTraceDecode(uint8_t *data_src, int len, bool wantSaveToEmlFile) {
        case TRACE_AUTH1: \r
                if (len == 4) {\r
                        traceState = TRACE_AUTH2;\r
-\r
                        nt = bytes_to_num(data, 4);\r
                        return 0;\r
                } else {\r
@@ -558,6 +580,7 @@ int mfTraceDecode(uint8_t *data_src, int len, bool wantSaveToEmlFile) {
                        lfsr_rollback_word(revstate, 0, 0);\r
                        lfsr_rollback_word(revstate, nr_enc, 1);\r
                        lfsr_rollback_word(revstate, uid ^ nt, 0);\r
+\r
                        crypto1_get_lfsr(revstate, &lfsr);\r
                        printf("key> %x%x\n", (unsigned int)((lfsr & 0xFFFFFFFF00000000) >> 32), (unsigned int)(lfsr & 0xFFFFFFFF));\r
                        AddLogUint64(logHexFileName, "key> ", lfsr); \r