another "magic card" backdoor - command "read block". Added several commands to manip...

[proxmark3-svn] / client / mifarehost.c

diff --git a/client/mifarehost.c b/client/mifarehost.c
index 399f494a93ef3e940589279713df7553c6a6fd7e..ef70fe9770ddba86a69ea87659e298179ba37328 100644 (file)
--- a/client/mifarehost.c
+++ b/client/mifarehost.c
@@ -198,9 +198,9 @@ int mfCheckKeys (uint8_t blockNo, uint8_t keyType, uint8_t keycnt, uint8_t * key
 }\r
 \r
 int mfEmlGetMem(uint8_t *data, int blockNum, int blocksCount) {\r
-  UsbCommand c = {CMD_MIFARE_EML_MEMGET, {blockNum, blocksCount, 0}};\r
+       UsbCommand c = {CMD_MIFARE_EML_MEMGET, {blockNum, blocksCount, 0}};\r
  \r
-  SendCommand(&c);\r
+       SendCommand(&c);\r
 \r
        UsbCommand * resp = WaitForResponseTimeout(CMD_ACK, 1500);\r
 \r
@@ -210,9 +210,9 @@ int mfEmlGetMem(uint8_t *data, int blockNum, int blocksCount) {
 }\r
 \r
 int mfEmlSetMem(uint8_t *data, int blockNum, int blocksCount) {\r
-  UsbCommand c = {CMD_MIFARE_EML_MEMSET, {blockNum, blocksCount, 0}};\r
+       UsbCommand c = {CMD_MIFARE_EML_MEMSET, {blockNum, blocksCount, 0}};\r
        memcpy(c.d.asBytes, data, blocksCount * 16); \r
-  SendCommand(&c);\r
+       SendCommand(&c);\r
        return 0;\r
 }\r
 \r
@@ -228,9 +228,9 @@ int mfCSetUID(uint8_t *uid, uint8_t *oldUID, int wantWipe) {
 int mfCSetBlock(uint8_t blockNo, uint8_t *data, uint8_t *uid, int 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
+       UsbCommand c = {CMD_MIFARE_EML_CSETBLOCK, {wantWipe, params & (0xFE | (uid == NULL ? 0:1)), blockNo}};\r
        memcpy(c.d.asBytes, data, 16); \r
-  SendCommand(&c);\r
+       SendCommand(&c);\r
 \r
        UsbCommand * resp = WaitForResponseTimeout(CMD_ACK, 1500);\r
 \r
@@ -244,3 +244,22 @@ int mfCSetBlock(uint8_t blockNo, uint8_t *data, uint8_t *uid, int wantWipe, uint
        }\r
        return 0;\r
 }\r
+\r
+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
+       SendCommand(&c);\r
+\r
+       UsbCommand * resp = WaitForResponseTimeout(CMD_ACK, 1500);\r
+\r
+       if (resp != NULL) {\r
+               isOK  = resp->arg[0] & 0xff;\r
+               memcpy(data, resp->d.asBytes, 16); \r
+               if (!isOK) return 2;\r
+       } else {\r
+               PrintAndLog("Command execute timeout");\r
+               return 1;\r
+       }\r
+       return 0;\r
+}\r