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added magic card write block

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This commit is contained in:
Merlokbr@gmail.com 2012-07-05 08:09:41 +00:00
commit f774db9598
3 changed files with 45 additions and 5 deletions
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13
client/mifarehost.c
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@ -217,14 +217,19 @@ int mfEmlSetMem(uint8_t *data, int blockNum, int blocksCount) {
}
int mfCSetUID(uint8_t *uid, uint8_t *oldUID, int wantWipe) {
uint8_t isOK = 0;
uint8_t block0[16];
memset(block0, 0, 16);
memcpy(block0, uid, 4);
block0[4] = block0[0]^block0[1]^block0[2]^block0[3]; // Mifare UID BCC
return mfCSetBlock(0, block0, oldUID, wantWipe);
}
UsbCommand c = {CMD_MIFARE_EML_CSETBLOCK, {wantWipe, 1, 0}};
memcpy(c.d.asBytes, block0, 16);
int mfCSetBlock(uint8_t blockNo, uint8_t *data, uint8_t *uid, int wantWipe) {
uint8_t isOK = 0;
UsbCommand c = {CMD_MIFARE_EML_CSETBLOCK, {wantWipe, 1, blockNo}};
memcpy(c.d.asBytes, data, 16);
SendCommand(&c);
UsbCommand * resp = WaitForResponseTimeout(CMD_ACK, 1500);
@ -232,7 +237,7 @@ int mfCSetUID(uint8_t *uid, uint8_t *oldUID, int wantWipe) {
if (resp != NULL) {
isOK = resp->arg[0] & 0xff;
PrintAndLog("isOk:%02x", isOK);
memcpy(oldUID, resp->d.asBytes, 4);
memcpy(uid, resp->d.asBytes, 4);
if (!isOK) return 2;
} else {
PrintAndLog("Command execute timeout");