RfidResearchGroup/proxmark3
1
1
Fork 0
mirror of https://github.com/RfidResearchGroup/proxmark3.git synced 2024-11-10 17:49:32 +08:00
Code Issues Projects Releases Packages Wiki Activity

tk13 transmit sketch

Browse source
This commit is contained in:
merlokk 2022-07-03 00:20:56 +03:00
parent 3aeb745f0a
commit 6a28ca39f6
2 changed files with 38 additions and 17 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

46
armsrc/hfops.c
View file

@ -91,7 +91,7 @@ int HfReadADC(uint32_t samplesCount, bool ledcontrol) {
return 0;
}
static uint32_t HfEncodeTkm(uint8_t *uid, uint8_t modulation) {
static uint32_t HfEncodeTkm(uint8_t *uid, uint8_t modulation, uint8_t *data) {
uint32_t len = 0;
if (modulation == 0) {
// TK-13
@ -102,6 +102,21 @@ static uint32_t HfEncodeTkm(uint8_t *uid, uint8_t modulation) {
// `1` - 125, 63
// `0` - 63, 125
int indx = 0;
for (int i = 0; i < 8; i++) {
for (int j = 0; j < 8; j++) {
if (((uid[i] << j) & 0x80) != 0) {
// `1`
data[indx++] = 125;
data[indx++] = 63;
} else {
// `0`
data[indx++] = 63;
data[indx++] = 125;
}
}
}
len = 2;
} else {
// TK-17
@ -123,7 +138,8 @@ int HfWriteTkm(uint8_t *uid, uint8_t modulation, uint32_t timeout) {
LEDsoff();
uint32_t elen = HfEncodeTkm(uid, modulation);
uint8_t* data = BigBuf_calloc(256);
uint32_t elen = HfEncodeTkm(uid, modulation, data);
if (elen == 0) {
DbpString("encode error");
reply_ng(CMD_HF_TEXKOM_SIMULATE, PM3_EAPDU_ENCODEFAIL, NULL, 0);
@ -155,22 +171,18 @@ int HfWriteTkm(uint8_t *uid, uint8_t modulation, uint32_t timeout) {
}
SpinDelay(10);
for (int j = 0; j < 13;) {
if (AT91C_BASE_SSC->SSC_SR & AT91C_SSC_TXRDY) {
AT91C_BASE_SSC->SSC_THR = 0xff;
j++;
for (int i = 0; i < elen; i++) {
for (int j = 0; j < 13;) {
if (AT91C_BASE_SSC->SSC_SR & AT91C_SSC_TXRDY) {
AT91C_BASE_SSC->SSC_THR = 0xff;
j++;
}
}
}
for (int j = 0; j < 125;) {
if (AT91C_BASE_SSC->SSC_SR & AT91C_SSC_TXRDY) {
AT91C_BASE_SSC->SSC_THR = 0x00;
j++;
}
}
for (int j = 0; j < 13;) {
if (AT91C_BASE_SSC->SSC_SR & AT91C_SSC_TXRDY) {
AT91C_BASE_SSC->SSC_THR = 0xff;
j++;
for (int j = 0; j < data[i];) {
if (AT91C_BASE_SSC->SSC_SR & AT91C_SSC_TXRDY) {
AT91C_BASE_SSC->SSC_THR = 0x00;
j++;
}
}
}

9
client/src/cmdhftexkom.c
View file

@ -574,6 +574,15 @@ static int CmdHFTexkomSim(const char *Cmd) {
// <texkom 8bytes><modulation 1b><timeout 4b>
uint8_t data[13] = {0};
data[0] = 0xFF;
data[1] = 0xFF;
data[2] = 0x63;
data[3] = 0x8C;
data[4] = 0x7D;
data[5] = 0xC4;
data[6] = 0x55;
data[7] = 0x53;
data[8] = modulation;
memcpy(&data[9], &cmdtimeout, 4);
clearCommandBuffer();