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fast mode on legic cmds

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This commit is contained in:
Philippe Teuwen 2019-05-08 19:48:53 +02:00
commit e7362d5e6a
1 changed files with 19 additions and 1 deletions
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20
client/cmdhflegic.c
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@ -832,10 +832,15 @@ void legic_chk_iv(uint32_t *iv) {
} }
} }
void legic_seteml(uint8_t *src, uint32_t offset, uint32_t numofbytes) { void legic_seteml(uint8_t *src, uint32_t offset, uint32_t numofbytes) {
// fast push mode
conn.block_after_ACK = true;
for (size_t i = offset; i < numofbytes; i += PM3_CMD_DATA_SIZE) { for (size_t i = offset; i < numofbytes; i += PM3_CMD_DATA_SIZE) {
size_t len = MIN((numofbytes - i), PM3_CMD_DATA_SIZE); size_t len = MIN((numofbytes - i), PM3_CMD_DATA_SIZE);
if (len == numofbytes - i) {
// Disable fast mode on last packet
conn.block_after_ACK = false;
}
clearCommandBuffer(); clearCommandBuffer();
SendCommandOLD(CMD_LEGIC_ESET, i, len, 0, src + i, len); SendCommandOLD(CMD_LEGIC_ESET, i, len, 0, src + i, len);
} }
@ -1039,11 +1044,18 @@ static int CmdLegicRestore(const char *Cmd) {
PrintAndLogEx(SUCCESS, "Restoring to card"); PrintAndLogEx(SUCCESS, "Restoring to card");
// fast push mode
conn.block_after_ACK = true;
// transfer to device // transfer to device
PacketResponseNG resp; PacketResponseNG resp;
for (size_t i = 7; i < numofbytes; i += PM3_CMD_DATA_SIZE) { for (size_t i = 7; i < numofbytes; i += PM3_CMD_DATA_SIZE) {
size_t len = MIN((numofbytes - i), PM3_CMD_DATA_SIZE); size_t len = MIN((numofbytes - i), PM3_CMD_DATA_SIZE);
if (len == numofbytes - i) {
// Disable fast mode on last packet
conn.block_after_ACK = false;
}
clearCommandBuffer(); clearCommandBuffer();
SendCommandOLD(CMD_WRITER_LEGIC_RF, i, len, 0x55, data + i, len); SendCommandOLD(CMD_WRITER_LEGIC_RF, i, len, 0x55, data + i, len);
@ -1227,6 +1239,8 @@ static int CmdLegicWipe(const char *Cmd) {
legic_print_type(card.cardsize, 0); legic_print_type(card.cardsize, 0);
PrintAndLogEx(SUCCESS, "Erasing"); PrintAndLogEx(SUCCESS, "Erasing");
// fast push mode
conn.block_after_ACK = true;
// transfer to device // transfer to device
PacketResponseNG resp; PacketResponseNG resp;
@ -1235,6 +1249,10 @@ static int CmdLegicWipe(const char *Cmd) {
printf("."); printf(".");
fflush(stdout); fflush(stdout);
size_t len = MIN((card.cardsize - i), PM3_CMD_DATA_SIZE); size_t len = MIN((card.cardsize - i), PM3_CMD_DATA_SIZE);
if (len == card.cardsize - i) {
// Disable fast mode on last packet
conn.block_after_ACK = false;
}
clearCommandBuffer(); clearCommandBuffer();
SendCommandOLD(CMD_WRITER_LEGIC_RF, i, len, 0x55, data + i, len); SendCommandOLD(CMD_WRITER_LEGIC_RF, i, len, 0x55, data + i, len);