RfidResearchGroup/proxmark3
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print modulation type

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This commit is contained in:
merlokk 2022-06-28 00:31:42 +03:00
parent 6bb71fb860
commit 383dc934d6
2 changed files with 31 additions and 14 deletions
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39
client/src/cmdhftexkom.c
View file

@ -333,7 +333,7 @@ static int CmdHFTexkomReader(const char *Cmd) {
char bitstring[256] = {0};
char cbitstring[128] = {0};
bool codefound = false;
int codefound = TexkomModError;
uint32_t sindx = 0;
while (sindx < samplesCount - 5) {
sindx = TexkomSearchStart(sindx, TEXKOM_NOISE_THRESHOLD);
@ -377,7 +377,7 @@ static int CmdHFTexkomReader(const char *Cmd) {
// 65 impulses and 64 intervals
if (impulsecnt == 65) {
if (TexcomTK17Decode(implengths, implengthslen, bitstring, cbitstring, verbose)) {
codefound = true;
codefound = TexkomModTK17;
break;
}
}
@ -445,11 +445,11 @@ static int CmdHFTexkomReader(const char *Cmd) {
if ((strlen(cbitstring) != 64) || (strncmp(cbitstring, "1111111111111111", 16) != 0))
continue;
codefound = true;
codefound = TexkomModTK13;
break;
}
if (codefound) {
if (codefound != TexkomModError) {
uint8_t tcode[8] = {0};
for (uint32_t i = 0; i < strlen(cbitstring); i++) {
tcode[i / 8] = (tcode[i / 8] << 1) | ((cbitstring[i] == '1') ? 1 : 0);
@ -464,29 +464,40 @@ static int CmdHFTexkomReader(const char *Cmd) {
if (!verbose)
PrintAndLogEx(INFO, "Texkom: %s", sprint_hex(tcode, 8));
if (codefound == TexkomModTK13)
PrintAndLogEx(INFO, "modulation: TK13");
else if (codefound == TexkomModTK17)
PrintAndLogEx(INFO, "modulation: TK17");
else
PrintAndLogEx(INFO, "modulation: unknown");
if (tcode[2] == 0x63) {
// TK13
PrintAndLogEx(INFO, "type: TK13");
PrintAndLogEx(INFO, "uid : %s", sprint_hex(&tcode[3], 4));
if (codefound != TexkomModTK13)
PrintAndLogEx(WARNING, " mod type: WRONG");
PrintAndLogEx(INFO, "type : TK13");
PrintAndLogEx(INFO, "uid : %s", sprint_hex(&tcode[3], 4));
if (TexcomTK13CRC(&tcode[3]) == tcode[7])
PrintAndLogEx(INFO, "crc : OK");
PrintAndLogEx(INFO, "crc : OK");
else
PrintAndLogEx(WARNING, "crc : WRONG");
PrintAndLogEx(WARNING, "crc : WRONG");
} else if (tcode[2] == 0xca) {
// TK17
PrintAndLogEx(INFO, "type: TK17");
PrintAndLogEx(INFO, "uid : %s", sprint_hex(&tcode[3], 4));
if (codefound != TexkomModTK17)
PrintAndLogEx(WARNING, " mod type: WRONG");
PrintAndLogEx(INFO, "type : TK17");
PrintAndLogEx(INFO, "uid : %s", sprint_hex(&tcode[3], 4));
if (TexcomTK17CRC(&tcode[3]) == tcode[7])
PrintAndLogEx(INFO, "crc : OK");
PrintAndLogEx(INFO, "crc : OK");
else
PrintAndLogEx(WARNING, "crc : WRONG");
PrintAndLogEx(WARNING, "crc : WRONG");
} else {
PrintAndLogEx(INFO, "type: unknown");
PrintAndLogEx(INFO, "uid : %s (maybe)", sprint_hex(&tcode[3], 4));
PrintAndLogEx(INFO, "type : unknown");
PrintAndLogEx(INFO, "uid : %s (maybe)", sprint_hex(&tcode[3], 4));
}
} else {
PrintAndLogEx(ERR, "Code have no preamble FFFF: %s", sprint_hex(tcode, 8));

6
client/src/cmdhftexkom.h
View file

@ -30,6 +30,12 @@ enum TK17Bits {
TK17Bit11
};
enum TexkomModulation {
TexkomModError,
TexkomModTK13,
TexkomModTK17
};
int CmdHFTexkom(const char *Cmd);
#endif