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add: 'hf 14b raw' - added -t timeout option. see https://github.com/RfidResearchGroup/proxmark3/issues/125

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iceman1001 2019-03-12 14:41:23 +01:00
commit 1d63258388
3 changed files with 30 additions and 5 deletions
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28
client/cmdhf14b.c
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@ -33,7 +33,7 @@ int usage_hf_14b_reader(void) {
return 0;
}
int usage_hf_14b_raw(void) {
PrintAndLogEx(NORMAL, "Usage: hf 14b raw [-h] [-r] [-c] [-p] [-s || -ss] <0A 0B 0C ... hex>");
PrintAndLogEx(NORMAL, "Usage: hf 14b raw [-h] [-r] [-c] [-p] [-s / -ss] [-t] <0A 0B 0C ... hex>");
PrintAndLogEx(NORMAL, "Options:");
PrintAndLogEx(NORMAL, " -h this help");
PrintAndLogEx(NORMAL, " -r do not read response");
@ -41,6 +41,7 @@ int usage_hf_14b_raw(void) {
PrintAndLogEx(NORMAL, " -p leave the field on after receive");
PrintAndLogEx(NORMAL, " -s active signal field ON with select");
PrintAndLogEx(NORMAL, " -ss active signal field ON with select for SRx ST Microelectronics tags");
PrintAndLogEx(NORMAL, " -t timeout in ms");
PrintAndLogEx(NORMAL, "Example:");
PrintAndLogEx(NORMAL, " hf 14b raw -s -c -p 0200a40400");
return 0;
@ -152,13 +153,14 @@ int CmdHF14BSniff(const char *Cmd) {
}
int CmdHF14BCmdRaw(const char *Cmd) {
bool reply = true, power = false, select = false;
bool reply = true, power = false, select = false, timeout = false;
char buf[5] = "";
int i = 0;
uint8_t data[USB_CMD_DATA_SIZE] = {0x00};
uint16_t datalen = 0;
uint32_t flags = ISO14B_CONNECT;
uint32_t temp = 0;
uint32_t time_wait = 0;
if (strlen(Cmd) < 3) return usage_hf_14b_raw();
@ -189,6 +191,14 @@ int CmdHF14BCmdRaw(const char *Cmd) {
flags |= ISO14B_SELECT_STD;
}
break;
case 't':
timeout = true;
sscanf(Cmd + i + 2, "%d", &temp);
timeout = temp;
i += 3;
while (Cmd[i] != ' ' && Cmd[i] != '\0') { i++; }
i -= 2;
break;
default:
return usage_hf_14b_raw();
}
@ -213,8 +223,18 @@ int CmdHF14BCmdRaw(const char *Cmd) {
PrintAndLogEx(WARNING, "unknown parameter '%c'\n", param_getchar(Cmd, i));
return 0;
}
if (timeout) {
#define MAX_TIMEOUT 40542464 // = (2^32-1) * (8*16) / 13560000Hz * 1000ms/s
flags |= ISO14B_SET_TIMEOUT;
if (timeout > MAX_TIMEOUT) {
timeout = MAX_TIMEOUT;
PrintAndLogEx(NORMAL, "Set timeout to 40542 seconds (11.26 hours). The max we can wait for response");
}
time_wait = 13560000 / 1000 / (8 * 16) * timeout; // timeout in ETUs (time to transfer 1 bit, approx. 9.4 us)
}
if (!power)
if (power == 0)
flags |= ISO14B_DISCONNECT;
if (datalen > 0)
@ -223,7 +243,7 @@ int CmdHF14BCmdRaw(const char *Cmd) {
// Max buffer is USB_CMD_DATA_SIZE
datalen = (datalen > USB_CMD_DATA_SIZE) ? USB_CMD_DATA_SIZE : datalen;
UsbCommand c = {CMD_ISO_14443B_COMMAND, {flags, datalen, 0}};
UsbCommand c = {CMD_ISO_14443B_COMMAND, {flags, datalen, time_wait}};
memcpy(c.d.asBytes, data, datalen);
clearCommandBuffer();
SendCommand(&c);