rfidrig/proxmark3
0
0
Fork 0
mirror of https://github.com/RfidResearchGroup/proxmark3.git synced 2026-05-12 11:18:11 -07:00
Code Issues Packages Projects Releases Wiki Activity

LF: rework internal APIs

Browse Source
This commit is contained in:
Philippe Teuwen
2020-09-28 13:59:03 +02:00
parent 74050af8c2
commit dfb7eaf061
51 changed files with 468 additions and 387 deletions
Download Patch File Download Diff File Expand all files Collapse all files
client/src/cmddata.c
+107 -89
View File
@@ -557,27 +557,11 @@ static int CmdConvertBitStream(const char *Cmd) {
//verbose will print results and demoding messages
//emSearch will auto search for EM410x format in bitstream
//askType switches decode: ask/raw = 0, ask/manchester = 1
int ASKDemod_ext(const char *Cmd, bool verbose, bool emSearch, uint8_t askType, bool *stCheck) {
int invert = 0;
int clk = 0;
int maxErr = 100;
size_t maxLen = 0;
int ASKDemod_ext(int clk, int invert, int maxErr, size_t maxLen, bool amplify, bool verbose, bool emSearch, uint8_t askType, bool *stCheck) {
uint8_t askamp = 0;
char amp = tolower(param_getchar(Cmd, 0));
sscanf(Cmd, "%i %i %i %zu %c", &clk, &invert, &maxErr, &maxLen, &amp);
if (!maxLen) maxLen = pm3_capabilities.bigbuf_size;
if (invert != 0 && invert != 1) {
PrintAndLogEx(WARNING, "Invalid argument: %s", Cmd);
return PM3_EINVARG;
}
if (clk == 1) {
invert = 1;
clk = 0;
}
uint8_t *bits = calloc(MAX_GRAPH_TRACE_LEN, sizeof(uint8_t));
if (bits == NULL) {
return PM3_EMALLOC;
@@ -597,7 +581,7 @@ int ASKDemod_ext(const char *Cmd, bool verbose, bool emSearch, uint8_t askType,
int foundclk = 0;
//amplify signal before ST check
if (amp == 'a') {
if (amplify) {
askAmp(bits, BitLen);
}
@@ -658,9 +642,9 @@ int ASKDemod_ext(const char *Cmd, bool verbose, bool emSearch, uint8_t askType,
free(bits);
return PM3_SUCCESS;
}
int ASKDemod(const char *Cmd, bool verbose, bool emSearch, uint8_t askType) {
int ASKDemod(int clk, int invert, int maxErr, size_t maxLen, bool amplify, bool verbose, bool emSearch, uint8_t askType) {
bool st = false;
return ASKDemod_ext(Cmd, verbose, emSearch, askType, &st);
return ASKDemod_ext(clk, invert, maxErr, maxLen, amplify, verbose, emSearch, askType, &st);
}
//by marshmellow
@@ -670,19 +654,36 @@ int ASKDemod(const char *Cmd, bool verbose, bool emSearch, uint8_t askType) {
static int Cmdaskmandemod(const char *Cmd) {
char cmdp = tolower(param_getchar(Cmd, 0));
if (strlen(Cmd) > 45 || cmdp == 'h') return usage_data_rawdemod_am();
bool st = true;
if (Cmd[0] == 's')
return ASKDemod_ext(Cmd++, true, true, 1, &st);
else if (Cmd[1] == 's')
return ASKDemod_ext(Cmd += 2, true, true, 1, &st);
return ASKDemod(Cmd, true, true, 1);
bool st = false;
if (Cmd[0] == 's') {
st = true;
Cmd++;
} else if (Cmd[1] == 's') {
st = true;
Cmd+=2;
}
int clk = 0;
int invert = 0;
int maxErr = 100;
size_t maxLen = 0;
bool amplify = false;
char amp = tolower(param_getchar(Cmd, 0));
sscanf(Cmd, "%i %i %i %zu %c", &clk, &invert, &maxErr, &maxLen, &amp);
amplify = amp == 'a';
if (clk == 1) {
invert = 1;
clk = 0;
}
if (invert != 0 && invert != 1) {
PrintAndLogEx(WARNING, "Invalid value for invert: %i", invert);
return PM3_EINVARG;
}
return ASKDemod_ext(clk, invert, maxErr, maxLen, amplify, true, true, 1, &st);
}
//by marshmellow
//manchester decode
//stricktly take 10 and 01 and convert to 0 and 1
//strictly take 10 and 01 and convert to 0 and 1
static int Cmdmandecoderaw(const char *Cmd) {
size_t size = 0;
int high = 0, low = 0;
@@ -785,10 +786,8 @@ static int CmdBiphaseDecodeRaw(const char *Cmd) {
//by marshmellow
// - ASK Demod then Biphase decode GraphBuffer samples
int ASKbiphaseDemod(const char *Cmd, bool verbose) {
int ASKbiphaseDemod(int offset, int clk, int invert, int maxErr, bool verbose) {
//ask raw demod GraphBuffer first
int offset = 0, clk = 0, invert = 0, maxErr = 50;
sscanf(Cmd, "%i %i %i %i", &offset, &clk, &invert, &maxErr);
uint8_t BitStream[MAX_DEMOD_BUF_LEN];
size_t size = getFromGraphBuf(BitStream);
@@ -828,16 +827,33 @@ int ASKbiphaseDemod(const char *Cmd, bool verbose) {
static int Cmdaskbiphdemod(const char *Cmd) {
char cmdp = tolower(param_getchar(Cmd, 0));
if (strlen(Cmd) > 25 || cmdp == 'h') return usage_data_rawdemod_ab();
return ASKbiphaseDemod(Cmd, true);
int offset = 0, clk = 0, invert = 0, maxErr = 50;
sscanf(Cmd, "%i %i %i %i", &offset, &clk, &invert, &maxErr);
return ASKbiphaseDemod(offset, clk, invert, maxErr, true);
}
//by marshmellow - see ASKDemod
static int Cmdaskrawdemod(const char *Cmd) {
char cmdp = tolower(param_getchar(Cmd, 0));
if (strlen(Cmd) > 25 || cmdp == 'h') return usage_data_rawdemod_ar();
return ASKDemod(Cmd, true, false, 0);
bool st = false;
int clk = 0;
int invert = 0;
int maxErr = 100;
size_t maxLen = 0;
bool amplify = false;
char amp = tolower(param_getchar(Cmd, 0));
sscanf(Cmd, "%i %i %i %zu %c", &clk, &invert, &maxErr, &maxLen, &amp);
amplify = amp == 'a';
if (clk == 1) {
invert = 1;
clk = 0;
}
if (invert != 0 && invert != 1) {
PrintAndLogEx(WARNING, "Invalid value for invert: %i", invert);
return PM3_EINVARG;
}
return ASKDemod_ext(clk, invert, maxErr, maxLen, amplify, true, false, 0, &st);
}
int AutoCorrelate(const int *in, int *out, size_t len, size_t window, bool SaveGrph, bool verbose) {
@@ -1140,24 +1156,8 @@ static char *GetFSKType(uint8_t fchigh, uint8_t fclow, uint8_t invert) {
//fsk raw demod and print binary
//takes 4 arguments - Clock, invert, fchigh, fclow
//defaults: clock = 50, invert=1, fchigh=10, fclow=8 (RF/10 RF/8 (fsk2a))
int FSKrawDemod(const char *Cmd, bool verbose) {
int FSKrawDemod(uint8_t rfLen, uint8_t invert, uint8_t fchigh, uint8_t fclow, bool verbose) {
//raw fsk demod no manchester decoding no start bit finding just get binary from wave
uint8_t rfLen, invert, fchigh, fclow;
//set defaults
//set options from parameters entered with the command
rfLen = param_get8(Cmd, 0);
invert = param_get8(Cmd, 1);
fchigh = param_get8(Cmd, 2);
fclow = param_get8(Cmd, 3);
if (strlen(Cmd) > 0 && strlen(Cmd) <= 2) {
if (rfLen == 1) {
invert = 1; //if invert option only is used
rfLen = 0;
}
}
if (getSignalProperties()->isnoise)
return PM3_ESOFT;
@@ -1218,26 +1218,27 @@ out:
static int CmdFSKrawdemod(const char *Cmd) {
char cmdp = tolower(param_getchar(Cmd, 0));
if (strlen(Cmd) > 20 || cmdp == 'h') return usage_data_rawdemod_fs();
uint8_t rfLen, invert, fchigh, fclow;
return FSKrawDemod(Cmd, true);
//set defaults
//set options from parameters entered with the command
rfLen = param_get8(Cmd, 0);
invert = param_get8(Cmd, 1);
fchigh = param_get8(Cmd, 2);
fclow = param_get8(Cmd, 3);
if (strlen(Cmd) > 0 && strlen(Cmd) <= 2) {
if (rfLen == 1) {
invert = 1; //if invert option only is used
rfLen = 0;
}
}
return FSKrawDemod(rfLen, invert, fchigh, fclow, true);
}
//by marshmellow
//attempt to psk1 demod graph buffer
int PSKDemod(const char *Cmd, bool verbose) {
int invert = 0, clk = 0, maxErr = 100;
sscanf(Cmd, "%i %i %i", &clk, &invert, &maxErr);
if (clk == 1) {
invert = 1;
clk = 0;
}
if (invert != 0 && invert != 1) {
if (g_debugMode || verbose) PrintAndLogEx(WARNING, "Invalid argument: %s", Cmd);
return PM3_EINVARG;
}
int PSKDemod(int clk, int invert, int maxErr, bool verbose) {
if (getSignalProperties()->isnoise)
return PM3_ESOFT;
@@ -1276,9 +1277,9 @@ int PSKDemod(const char *Cmd, bool verbose) {
return PM3_SUCCESS;
}
int demodIdteck(void) {
if (PSKDemod("", false) != PM3_SUCCESS) {
int demodIdteck(bool verbose) {
(void) verbose; // unused so far
if (PSKDemod(0, 0, 100, false) != PM3_SUCCESS) {
PrintAndLogEx(DEBUG, "DEBUG: Error - Idteck PSKDemod failed");
return PM3_ESOFT;
}
@@ -1300,7 +1301,7 @@ int demodIdteck(void) {
PrintAndLogEx(DEBUG, "DEBUG: Error - Idteck: idx: %d", idx);
// if didn't find preamble try again inverting
if (PSKDemod("1", false) != PM3_SUCCESS) {
if (PSKDemod(0, 1, 100, false) != PM3_SUCCESS) {
PrintAndLogEx(DEBUG, "DEBUG: Error - Idteck PSKDemod failed");
return PM3_ESOFT;
}
@@ -1347,20 +1348,9 @@ static int CmdIdteckDemod(const char *Cmd) {
// takes 3 arguments - clock, invert, maxErr as integers
// attempts to demodulate nrz only
// prints binary found and saves in demodbuffer for further commands
int NRZrawDemod(const char *Cmd, bool verbose) {
int NRZrawDemod(int clk, int invert, int maxErr, bool verbose) {
int errCnt = 0, clkStartIdx = 0;
int invert = 0, clk = 0, maxErr = 100;
sscanf(Cmd, "%i %i %i", &clk, &invert, &maxErr);
if (clk == 1) {
invert = 1;
clk = 0;
}
if (invert != 0 && invert != 1) {
PrintAndLogEx(WARNING, "(NRZrawDemod) Invalid argument: %s", Cmd);
return PM3_EINVARG;
}
if (getSignalProperties()->isnoise)
return PM3_ESOFT;
@@ -1409,8 +1399,18 @@ int NRZrawDemod(const char *Cmd, bool verbose) {
static int CmdNRZrawDemod(const char *Cmd) {
char cmdp = tolower(param_getchar(Cmd, 0));
if (strlen(Cmd) > 16 || cmdp == 'h') return usage_data_rawdemod_nr();
int invert = 0, clk = 0, maxErr = 100;
sscanf(Cmd, "%i %i %i", &clk, &invert, &maxErr);
if (clk == 1) {
invert = 1;
clk = 0;
}
return NRZrawDemod(Cmd, true);
if (invert != 0 && invert != 1) {
PrintAndLogEx(WARNING, "(NRZrawDemod) Invalid argument: %s", Cmd);
return PM3_EINVARG;
}
return NRZrawDemod(clk, invert, maxErr, true);
}
// by marshmellow
@@ -1420,8 +1420,17 @@ static int CmdNRZrawDemod(const char *Cmd) {
int CmdPSK1rawDemod(const char *Cmd) {
char cmdp = tolower(param_getchar(Cmd, 0));
if (strlen(Cmd) > 16 || cmdp == 'h') return usage_data_rawdemod_p1();
int ans = PSKDemod(Cmd, true);
int clk = 0, invert = 0, maxErr = 100;
sscanf(Cmd, "%i %i %i", &clk, &invert, &maxErr);
if (clk == 1) {
invert = 1;
clk = 0;
}
if (invert != 0 && invert != 1) {
PrintAndLogEx(WARNING, "Invalid value for invert: %i", invert);
return PM3_EINVARG;
}
int ans = PSKDemod(clk, invert, maxErr, true);
//output
if (ans != PM3_SUCCESS) {
if (g_debugMode) PrintAndLogEx(ERR, "Error demoding: %d", ans);
@@ -1438,8 +1447,17 @@ int CmdPSK1rawDemod(const char *Cmd) {
static int CmdPSK2rawDemod(const char *Cmd) {
char cmdp = tolower(param_getchar(Cmd, 0));
if (strlen(Cmd) > 16 || cmdp == 'h') return usage_data_rawdemod_p2();
int ans = PSKDemod(Cmd, true);
int clk = 0, invert = 0, maxErr = 100;
sscanf(Cmd, "%i %i %i", &clk, &invert, &maxErr);
if (clk == 1) {
invert = 1;
clk = 0;
}
if (invert != 0 && invert != 1) {
PrintAndLogEx(WARNING, "Invalid value for invert: %i", invert);
return PM3_EINVARG;
}
int ans = PSKDemod(clk, invert, maxErr, true);
if (ans != PM3_SUCCESS) {
if (g_debugMode) PrintAndLogEx(ERR, "Error demoding: %d", ans);
return PM3_ESOFT;
client/src/cmddata.h
+8 -7
View File
@@ -59,12 +59,13 @@ int CmdNorm(const char *Cmd);
int CmdPlot(const char *Cmd); // used by cmd lf cotag
int CmdSave(const char *Cmd); // used by cmd auto
int CmdTuneSamples(const char *Cmd); // used by cmd lf hw
int ASKbiphaseDemod(const char *Cmd, bool verbose); // used by cmd lf em4x, lf fdx, lf guard, lf jablotron, lf nedap, lf t55xx
int ASKDemod(const char *Cmd, bool verbose, bool emSearch, uint8_t askType); // used by cmd lf em4x, lf t55xx, lf viking
int ASKDemod_ext(const char *Cmd, bool verbose, bool emSearch, uint8_t askType, bool *stCheck); // used by cmd lf, lf em4x, lf noralsy, le presco, lf securekey, lf t55xx, lf visa2k
int FSKrawDemod(const char *Cmd, bool verbose); // used by cmd lf, lf em4x, lf t55xx
int PSKDemod(const char *Cmd, bool verbose); // used by cmd lf em4x, lf indala, lf keri, lf nexwatch, lf t55xx
int NRZrawDemod(const char *Cmd, bool verbose); // used by cmd lf pac, lf t55xx
int ASKbiphaseDemod(int offset, int clk, int invert, int maxErr, bool verbose); // used by cmd lf em4x, lf fdx, lf guard, lf jablotron, lf nedap, lf t55xx
int ASKDemod(int clk, int invert, int maxErr, size_t maxLen, bool amplify, bool verbose, bool emSearch, uint8_t askType); // used by cmd lf em4x, lf t55xx, lf viking
int ASKDemod_ext(int clk, int invert, int maxErr, size_t maxLen, bool amplify, bool verbose, bool emSearch, uint8_t askType, bool *stCheck); // used by cmd lf, lf em4x, lf noralsy, le presco, lf securekey, lf t55xx, lf visa2k
int FSKrawDemod(uint8_t rfLen, uint8_t invert, uint8_t fchigh, uint8_t fclow, bool verbose); // used by cmd lf, lf em4x, lf t55xx
int PSKDemod(int clk, int invert, int maxErr, bool verbose); // used by cmd lf em4x, lf indala, lf keri, lf nexwatch, lf t55xx
int NRZrawDemod(int clk, int invert, int maxErr, bool verbose); // used by cmd lf pac, lf t55xx
void printDemodBuff(void);
@@ -79,7 +80,7 @@ int getSamplesEx(uint32_t start, uint32_t end, bool verbose);
void setClockGrid(uint32_t clk, int offset);
int directionalThreshold(const int *in, int *out, size_t len, int8_t up, int8_t down);
int AskEdgeDetect(const int *in, int *out, int len, int threshold);
int demodIdteck(void);
int demodIdteck(bool verbose);
#define MAX_DEMOD_BUF_LEN (1024*128)
extern uint8_t DemodBuffer[MAX_DEMOD_BUF_LEN];
client/src/cmdlf.c
+22 -22
View File
@@ -1445,27 +1445,27 @@ int CmdLFfind(const char *Cmd) {
}
}
if (demodVisa2k() == PM3_SUCCESS) { PrintAndLogEx(SUCCESS, "\nValid " _GREEN_("Visa2000 ID") " found!"); goto out;}
if (demodHID() == PM3_SUCCESS) { PrintAndLogEx(SUCCESS, "\nValid " _GREEN_("HID Prox ID") " found!"); goto out;}
if (demodAWID() == PM3_SUCCESS) { PrintAndLogEx(SUCCESS, "\nValid " _GREEN_("AWID ID") " found!"); goto out;}
if (demodIOProx() == PM3_SUCCESS) { PrintAndLogEx(SUCCESS, "\nValid " _GREEN_("IO Prox ID") " found!"); goto out;}
if (demodParadox() == PM3_SUCCESS) { PrintAndLogEx(SUCCESS, "\nValid " _GREEN_("Paradox ID") " found!"); goto out;}
if (demodNexWatch() == PM3_SUCCESS) { PrintAndLogEx(SUCCESS, "\nValid " _GREEN_("NexWatch ID") " found!"); goto out;}
if (demodIndala() == PM3_SUCCESS) { PrintAndLogEx(SUCCESS, "\nValid " _GREEN_("Indala ID") " found!"); goto out;}
if (demodEM410x() == PM3_SUCCESS) { PrintAndLogEx(SUCCESS, "\nValid " _GREEN_("EM410x ID") " found!"); goto out;}
if (demodVisa2k(true) == PM3_SUCCESS) { PrintAndLogEx(SUCCESS, "\nValid " _GREEN_("Visa2000 ID") " found!"); goto out;}
if (demodHID(true) == PM3_SUCCESS) { PrintAndLogEx(SUCCESS, "\nValid " _GREEN_("HID Prox ID") " found!"); goto out;}
if (demodAWID(true) == PM3_SUCCESS) { PrintAndLogEx(SUCCESS, "\nValid " _GREEN_("AWID ID") " found!"); goto out;}
if (demodIOProx(true) == PM3_SUCCESS) { PrintAndLogEx(SUCCESS, "\nValid " _GREEN_("IO Prox ID") " found!"); goto out;}
if (demodParadox(true) == PM3_SUCCESS) { PrintAndLogEx(SUCCESS, "\nValid " _GREEN_("Paradox ID") " found!"); goto out;}
if (demodNexWatch(true) == PM3_SUCCESS) { PrintAndLogEx(SUCCESS, "\nValid " _GREEN_("NexWatch ID") " found!"); goto out;}
if (demodIndala(true) == PM3_SUCCESS) { PrintAndLogEx(SUCCESS, "\nValid " _GREEN_("Indala ID") " found!"); goto out;}
if (demodEM410x(true) == PM3_SUCCESS) { PrintAndLogEx(SUCCESS, "\nValid " _GREEN_("EM410x ID") " found!"); goto out;}
if (demodFDX(true) == PM3_SUCCESS) { PrintAndLogEx(SUCCESS, "\nValid " _GREEN_("FDX-B ID") " found!"); goto out;}
if (demodGuard() == PM3_SUCCESS) { PrintAndLogEx(SUCCESS, "\nValid " _GREEN_("Guardall G-Prox II ID") " found!"); goto out; }
if (demodIdteck() == PM3_SUCCESS) { PrintAndLogEx(SUCCESS, "\nValid " _GREEN_("Idteck ID") " found!"); goto out;}
if (demodJablotron() == PM3_SUCCESS) { PrintAndLogEx(SUCCESS, "\nValid " _GREEN_("Jablotron ID") " found!"); goto out;}
if (demodNedap() == PM3_SUCCESS) { PrintAndLogEx(SUCCESS, "\nValid " _GREEN_("NEDAP ID") " found!"); goto out;}
if (demodNoralsy() == PM3_SUCCESS) { PrintAndLogEx(SUCCESS, "\nValid " _GREEN_("Noralsy ID") " found!"); goto out;}
if (demodKeri() == PM3_SUCCESS) { PrintAndLogEx(SUCCESS, "\nValid " _GREEN_("KERI ID") " found!"); goto out;}
if (demodPac() == PM3_SUCCESS) { PrintAndLogEx(SUCCESS, "\nValid " _GREEN_("PAC/Stanley ID") " found!"); goto out;}
if (demodPresco() == PM3_SUCCESS) { PrintAndLogEx(SUCCESS, "\nValid " _GREEN_("Presco ID") " found!"); goto out;}
if (demodPyramid() == PM3_SUCCESS) { PrintAndLogEx(SUCCESS, "\nValid " _GREEN_("Pyramid ID") " found!"); goto out;}
if (demodSecurakey() == PM3_SUCCESS) { PrintAndLogEx(SUCCESS, "\nValid " _GREEN_("Securakey ID") " found!"); goto out;}
if (demodViking() == PM3_SUCCESS) { PrintAndLogEx(SUCCESS, "\nValid " _GREEN_("Viking ID") " found!"); goto out;}
if (demodGallagher() == PM3_SUCCESS) { PrintAndLogEx(SUCCESS, "\nValid " _GREEN_("GALLAGHER ID") " found!"); goto out;}
if (demodGuard(true) == PM3_SUCCESS) { PrintAndLogEx(SUCCESS, "\nValid " _GREEN_("Guardall G-Prox II ID") " found!"); goto out; }
if (demodIdteck(true) == PM3_SUCCESS) { PrintAndLogEx(SUCCESS, "\nValid " _GREEN_("Idteck ID") " found!"); goto out;}
if (demodJablotron(true) == PM3_SUCCESS) { PrintAndLogEx(SUCCESS, "\nValid " _GREEN_("Jablotron ID") " found!"); goto out;}
if (demodNedap(true) == PM3_SUCCESS) { PrintAndLogEx(SUCCESS, "\nValid " _GREEN_("NEDAP ID") " found!"); goto out;}
if (demodNoralsy(true) == PM3_SUCCESS) { PrintAndLogEx(SUCCESS, "\nValid " _GREEN_("Noralsy ID") " found!"); goto out;}
if (demodKeri(true) == PM3_SUCCESS) { PrintAndLogEx(SUCCESS, "\nValid " _GREEN_("KERI ID") " found!"); goto out;}
if (demodPac(true) == PM3_SUCCESS) { PrintAndLogEx(SUCCESS, "\nValid " _GREEN_("PAC/Stanley ID") " found!"); goto out;}
if (demodPresco(true) == PM3_SUCCESS) { PrintAndLogEx(SUCCESS, "\nValid " _GREEN_("Presco ID") " found!"); goto out;}
if (demodPyramid(true) == PM3_SUCCESS) { PrintAndLogEx(SUCCESS, "\nValid " _GREEN_("Pyramid ID") " found!"); goto out;}
if (demodSecurakey(true) == PM3_SUCCESS) { PrintAndLogEx(SUCCESS, "\nValid " _GREEN_("Securakey ID") " found!"); goto out;}
if (demodViking(true) == PM3_SUCCESS) { PrintAndLogEx(SUCCESS, "\nValid " _GREEN_("Viking ID") " found!"); goto out;}
if (demodGallagher(true) == PM3_SUCCESS) { PrintAndLogEx(SUCCESS, "\nValid " _GREEN_("GALLAGHER ID") " found!"); goto out;}
// if (demodTI() == PM3_SUCCESS) { PrintAndLogEx(SUCCESS, "\nValid " _GREEN_("Texas Instrument ID") " found!"); goto out;}
// if (demodFermax() == PM3_SUCCESS) { PrintAndLogEx(SUCCESS, "\nValid " _GREEN_("Fermax ID") " found!"); goto out;}
@@ -1486,14 +1486,14 @@ int CmdLFfind(const char *Cmd) {
//fsk
if (GetFskClock("", false)) {
if (FSKrawDemod("", true) == PM3_SUCCESS) {
if (FSKrawDemod(0, 0, 0, 0, true) == PM3_SUCCESS) {
PrintAndLogEx(NORMAL, "\nUnknown FSK Modulated Tag found!");
goto out;
}
}
bool st = true;
if (ASKDemod_ext("0 0 0", true, false, 1, &st) == PM3_SUCCESS) {
if (ASKDemod_ext(0, 0, 0, 0, false, true, false, 1, &st) == PM3_SUCCESS) {
PrintAndLogEx(NORMAL, "\nUnknown ASK Modulated and Manchester encoded Tag found!");
PrintAndLogEx(NORMAL, "if it does not look right it could instead be ASK/Biphase - try " _YELLOW_("'data rawdemod ab'"));
goto out;
client/src/cmdlfawid.c
+9 -8
View File
@@ -196,9 +196,8 @@ static int CmdAWIDWatch(const char *Cmd) {
//by marshmellow
//AWID Prox demod - FSK2a RF/50 with preamble of 00000001 (always a 96 bit data stream)
//print full AWID Prox ID and some bit format details if found
static int CmdAWIDDemod(const char *Cmd) {
(void)Cmd; // Cmd is not used so far
int demodAWID(bool verbose) {
(void) verbose; // unused so far
uint8_t *bits = calloc(MAX_GRAPH_TRACE_LEN, sizeof(uint8_t));
if (bits == NULL) {
PrintAndLogEx(DEBUG, "DEBUG: Error - AWID failed to allocate memory");
@@ -337,10 +336,16 @@ static int CmdAWIDDemod(const char *Cmd) {
return PM3_SUCCESS;
}
static int CmdAWIDDemod(const char *Cmd) {
(void)Cmd; // Cmd is not used so far
return demodAWID(true);
}
// this read is the "normal" read, which download lf signal and tries to demod here.
static int CmdAWIDRead(const char *Cmd) {
(void)Cmd; // Cmd is not used so far
lf_read(false, 12000);
return CmdAWIDDemod(Cmd);
return demodAWID(true);
}
static int CmdAWIDSim(const char *Cmd) {
@@ -605,7 +610,3 @@ int getAWIDBits(uint8_t fmtlen, uint32_t fc, uint32_t cn, uint8_t *bits) {
return PM3_SUCCESS;
}
int demodAWID(void) {
return CmdAWIDDemod("");
}
client/src/cmdlfawid.h
+1 -1
View File
@@ -15,7 +15,7 @@
int CmdLFAWID(const char *Cmd);
int demodAWID(void);
int demodAWID(bool verbose);
int getAWIDBits(uint8_t fmtlen, uint32_t fc, uint32_t cn, uint8_t *bits);
#endif
client/src/cmdlfcotag.c
+5 -4
View File
@@ -37,7 +37,8 @@ static int usage_lf_cotag_read(void) {
// COTAG demod should be able to use GraphBuffer,
// when data load samples
int demodCOTAG(void) {
int demodCOTAG(bool verbose) {
(void) verbose; // unused so far
uint8_t bits[COTAG_BITS] = {0};
size_t bitlen = COTAG_BITS;
@@ -73,8 +74,8 @@ int demodCOTAG(void) {
}
static int CmdCOTAGDemod(const char *Cmd) {
(void)Cmd;
return demodCOTAG();
(void)Cmd; // Cmd is not used so far
return demodCOTAG(true);
}
// When reading a COTAG.
// 0 = HIGH/LOW signal - maxlength bigbuff
@@ -118,7 +119,7 @@ static int CmdCOTAGRead(const char *Cmd) {
case 1: {
memcpy(DemodBuffer, resp.data.asBytes, resp.length);
DemodBufferLen = resp.length;
return demodCOTAG();
return demodCOTAG(true);
}
}
return PM3_SUCCESS;
client/src/cmdlfcotag.h
+1 -1
View File
@@ -18,6 +18,6 @@
#endif
int CmdLFCOTAG(const char *Cmd);
int demodCOTAG(void);
int demodCOTAG(bool verbose);
int readCOTAGUid(void);
#endif
client/src/cmdlfem4x.c
+38 -18
View File
@@ -390,15 +390,14 @@ int AskEm410xDecode(bool verbose, uint32_t *hi, uint64_t *lo) {
return PM3_SUCCESS;
}
int AskEm410xDemod(const char *Cmd, uint32_t *hi, uint64_t *lo, bool verbose) {
int AskEm410xDemod(int clk, int invert, int maxErr, size_t maxLen, bool amplify, uint32_t *hi, uint64_t *lo, bool verbose) {
bool st = true;
// em410x simulation etc uses 0/1 as signal data. This must be converted in order to demod it back again
if (isGraphBitstream()) {
convertGraphFromBitstream();
}
if (ASKDemod_ext(Cmd, false, false, 1, &st) != PM3_SUCCESS)
if (ASKDemod_ext(clk, invert, maxErr, maxLen, amplify, false, false, 1, &st) != PM3_SUCCESS)
return PM3_ESOFT;
return AskEm410xDecode(verbose, hi, lo);
}
@@ -423,14 +422,27 @@ static int CmdEM410xWatch(const char *Cmd) {
//takes 3 arguments - clock, invert and maxErr as integers
//attempts to demodulate ask while decoding manchester
//prints binary found and saves in graphbuffer for further commands
int demodEM410x(bool verbose) {
(void) verbose; // unused so far
uint32_t hi = 0;
uint64_t lo = 0;
return AskEm410xDemod(0, 0, 100, 0, false, &hi, &lo, true);
}
static int CmdEM410xDemod(const char *Cmd) {
char cmdp = tolower(param_getchar(Cmd, 0));
if (strlen(Cmd) > 10 || cmdp == 'h') return usage_lf_em410x_demod();
uint32_t hi = 0;
uint64_t lo = 0;
if (AskEm410xDemod(Cmd, &hi, &lo, true) != PM3_SUCCESS)
int clk = 0;
int invert = 0;
int maxErr = 100;
size_t maxLen = 0;
char amp = tolower(param_getchar(Cmd, 0));
sscanf(Cmd, "%i %i %i %zu %c", &clk, &invert, &maxErr, &maxLen, &amp);
bool amplify = amp == 'a';
if (AskEm410xDemod(clk, invert, maxErr, maxLen, amplify, &hi, &lo, true) != PM3_SUCCESS)
return PM3_ESOFT;
g_em410xid = lo;
@@ -439,8 +451,20 @@ static int CmdEM410xDemod(const char *Cmd) {
// this read is the "normal" read, which download lf signal and tries to demod here.
static int CmdEM410xRead(const char *Cmd) {
char cmdp = tolower(param_getchar(Cmd, 0));
if (strlen(Cmd) > 10 || cmdp == 'h') return usage_lf_em410x_demod();
uint32_t hi = 0;
uint64_t lo = 0;
int clk = 0;
int invert = 0;
int maxErr = 100;
size_t maxLen = 0;
char amp = tolower(param_getchar(Cmd, 0));
sscanf(Cmd, "%i %i %i %zu %c", &clk, &invert, &maxErr, &maxLen, &amp);
bool amplify = amp == 'a';
lf_read(false, 12288);
return CmdEM410xDemod(Cmd);
return AskEm410xDemod(clk, invert, maxErr, maxLen, amplify, &hi, &lo, true);
}
// emulate an EM410X tag
@@ -735,7 +759,7 @@ static bool detectFSK(void) {
return false;
}
// demod
int ans = FSKrawDemod("0 0", false);
int ans = FSKrawDemod(0, 0, 0, 0, false);
if (ans != PM3_SUCCESS) {
PrintAndLogEx(DEBUG, "DEBUG: Error - EM: FSK Demod failed");
return false;
@@ -751,12 +775,12 @@ static bool detectPSK(void) {
}
//demod
//try psk1 -- 0 0 6 (six errors?!?)
ans = PSKDemod("0 0 6", false);
ans = PSKDemod(0, 0, 6, false);
if (ans != PM3_SUCCESS) {
PrintAndLogEx(DEBUG, "DEBUG: Error - EM: PSK1 Demod failed");
//try psk1 inverted
ans = PSKDemod("0 1 6", false);
ans = PSKDemod(0, 1, 6, false);
if (ans != PM3_SUCCESS) {
PrintAndLogEx(DEBUG, "DEBUG: Error - EM: PSK1 inverted Demod failed");
return false;
@@ -769,7 +793,7 @@ static bool detectPSK(void) {
// try manchester - NOTE: ST only applies to T55x7 tags.
static bool detectASK_MAN(void) {
bool stcheck = false;
if (ASKDemod_ext("0 0 0", false, false, 1, &stcheck) != PM3_SUCCESS) {
if (ASKDemod_ext(0, 0, 0, 0, false, false, false, 1, &stcheck) != PM3_SUCCESS) {
PrintAndLogEx(DEBUG, "DEBUG: Error - EM: ASK/Manchester Demod failed");
return false;
}
@@ -777,11 +801,11 @@ static bool detectASK_MAN(void) {
}
static bool detectASK_BI(void) {
int ans = ASKbiphaseDemod("0 0 1", false);
int ans = ASKbiphaseDemod(0, 0, 1, 50, false);
if (ans != PM3_SUCCESS) {
PrintAndLogEx(DEBUG, "DEBUG: Error - EM: ASK/biphase normal demod failed");
ans = ASKbiphaseDemod("0 1 1", false);
ans = ASKbiphaseDemod(0, 1, 1, 50, false);
if (ans != PM3_SUCCESS) {
PrintAndLogEx(DEBUG, "DEBUG: Error - EM: ASK/biphase inverted demod failed");
return false;
@@ -790,11 +814,11 @@ static bool detectASK_BI(void) {
return true;
}
static bool detectNRZ(void) {
int ans = NRZrawDemod("0 0 1", false);
int ans = NRZrawDemod(0, 0, 1, false);
if (ans != PM3_SUCCESS) {
PrintAndLogEx(DEBUG, "DEBUG: Error - EM: NRZ normal demod failed");
ans = NRZrawDemod("0 1 1", false);
ans = NRZrawDemod(0, 1, 1, false);
if (ans != PM3_SUCCESS) {
PrintAndLogEx(DEBUG, "DEBUG: Error - EM: NRZ inverted demod failed");
return false;
@@ -1411,7 +1435,3 @@ int CmdLFEM4X(const char *Cmd) {
clearCommandBuffer();
return CmdsParse(CommandTable, Cmd);
}
int demodEM410x(void) {
return CmdEM410xDemod("");
}
client/src/cmdlfem4x.h
+2 -2
View File
@@ -15,11 +15,11 @@
int CmdLFEM4X(const char *Cmd);
int demodEM410x(void);
int demodEM410x(bool verbose);
bool EM4x05IsBlock0(uint32_t *word);
void printEM410x(uint32_t hi, uint64_t id);
int AskEm410xDecode(bool verbose, uint32_t *hi, uint64_t *lo);
int AskEm410xDemod(const char *Cmd, uint32_t *hi, uint64_t *lo, bool verbose);
int AskEm410xDemod(int clk, int invert, int maxErr, size_t maxLen, bool amplify, uint32_t *hi, uint64_t *lo, bool verbose);
#endif
client/src/cmdlffdx.c
+1 -1
View File
@@ -220,7 +220,7 @@ static int CmdFDXBdemodBI(const char *Cmd) {
int demodFDX(bool verbose) {
//Differential Biphase / di-phase (inverted biphase)
//get binary from ask wave
if (ASKbiphaseDemod("0 32 1 100", false) != PM3_SUCCESS) {
if (ASKbiphaseDemod(0, 32, 1, 100, false) != PM3_SUCCESS) {
PrintAndLogEx(DEBUG, "DEBUG: Error - FDX-B ASKbiphaseDemod failed");
return PM3_ESOFT;
}
client/src/cmdlfgallagher.c
+10 -10
View File
@@ -67,11 +67,10 @@ static void descramble(uint8_t *arr, uint8_t len) {
}
//see ASK/MAN Demod for what args are accepted
static int CmdGallagherDemod(const char *Cmd) {
(void)Cmd;
int demodGallagher(bool verbose) {
(void) verbose; // unused so far
bool st = true;
if (ASKDemod_ext("32 0 0 0", false, false, 1, &st) != PM3_SUCCESS) {
if (ASKDemod_ext(32, 0, 100, 0, false, false, false, 1, &st) != PM3_SUCCESS) {
PrintAndLogEx(DEBUG, "DEBUG: Error - GALLAGHER: ASKDemod failed");
return PM3_ESOFT;
}
@@ -134,9 +133,15 @@ static int CmdGallagherDemod(const char *Cmd) {
return PM3_SUCCESS;
}
static int CmdGallagherDemod(const char *Cmd) {
(void)Cmd; // Cmd is not used so far
return demodGallagher(true);
}
static int CmdGallagherRead(const char *Cmd) {
(void)Cmd; // Cmd is not used so far
lf_read(false, 4096 * 2 + 20);
return CmdGallagherDemod(Cmd);
return demodGallagher(true);
}
static int CmdGallagherClone(const char *Cmd) {
@@ -222,8 +227,3 @@ int detectGallagher(uint8_t *dest, size_t *size) {
//return start position
return (int)startIdx;
}
int demodGallagher(void) {
return CmdGallagherDemod("");
}
client/src/cmdlfgallagher.h
+1 -1
View File
@@ -14,7 +14,7 @@
int CmdLFGallagher(const char *Cmd);
int demodGallagher(void);
int demodGallagher(bool verbose);
int detectGallagher(uint8_t *dest, size_t *size);
#endif
client/src/cmdlfguard.c
+10 -9
View File
@@ -65,12 +65,11 @@ static int usage_lf_guard_sim(void) {
//WARNING: if it fails during some points it will destroy the DemodBuffer data
// but will leave the GraphBuffer intact.
//if successful it will push askraw data back to demod buffer ready for emulation
static int CmdGuardDemod(const char *Cmd) {
(void)Cmd; // Cmd is not used so far
int demodGuard(bool verbose) {
(void) verbose; // unused so far
//Differential Biphase
//get binary from ask wave
if (ASKbiphaseDemod("0 64 0 0", false) != PM3_SUCCESS) {
if (ASKbiphaseDemod(0, 64, 0, 0, false) != PM3_SUCCESS) {
PrintAndLogEx(DEBUG, "DEBUG: Error - gProxII ASKbiphaseDemod failed");
return PM3_ESOFT;
}
@@ -150,9 +149,15 @@ static int CmdGuardDemod(const char *Cmd) {
return PM3_SUCCESS;
}
static int CmdGuardDemod(const char *Cmd) {
(void)Cmd; // Cmd is not used so far
return demodGuard(true);
}
static int CmdGuardRead(const char *Cmd) {
(void)Cmd; // Cmd is not used so far
lf_read(false, 10000);
return CmdGuardDemod(Cmd);
return demodGuard(true);
}
static int CmdGuardClone(const char *Cmd) {
@@ -290,10 +295,6 @@ int detectGProxII(uint8_t *bits, size_t *size) {
return -5; //spacer bits not found - not a valid gproxII
}
int demodGuard(void) {
return CmdGuardDemod("");
}
// Works for 26bits.
int getGuardBits(uint8_t fmtlen, uint32_t fc, uint32_t cn, uint8_t *guardBits) {
client/src/cmdlfguard.h
+1 -1
View File
@@ -13,6 +13,6 @@
int CmdLFGuard(const char *Cmd);
int detectGProxII(uint8_t *bits, size_t *size);
int demodGuard(void);
int demodGuard(bool verbose);
int getGuardBits(uint8_t fmtlen, uint32_t fc, uint32_t cn, uint8_t *guardBits);
#endif
client/src/cmdlfhid.c
+9 -7
View File
@@ -152,8 +152,8 @@ static int sendTry(uint8_t format_idx, wiegand_card_t *card, uint32_t delay, boo
//by marshmellow (based on existing demod + holiman's refactor)
//HID Prox demod - FSK RF/50 with preamble of 00011101 (then manchester encoded)
//print full HID Prox ID and some bit format details if found
static int CmdHIDDemod(const char *Cmd) {
(void)Cmd; // Cmd is not used so far
int demodHID(bool verbose) {
(void) verbose; // unused so far
// HID simulation etc uses 0/1 as signal data. This must be converted in order to demod it back again
if (isGraphBitstream()) {
@@ -261,10 +261,16 @@ static int CmdHIDDemod(const char *Cmd) {
return PM3_SUCCESS;
}
static int CmdHIDDemod(const char *Cmd) {
(void)Cmd; // Cmd is not used so far
return demodHID(true);
}
// this read is the "normal" read, which download lf signal and tries to demod here.
static int CmdHIDRead(const char *Cmd) {
(void)Cmd; // Cmd is not used so far
lf_read(false, 12000);
return CmdHIDDemod(Cmd);
return demodHID(true);
}
// this read loops on device side.
@@ -562,7 +568,3 @@ int CmdLFHID(const char *Cmd) {
clearCommandBuffer();
return CmdsParse(CommandTable, Cmd);
}
int demodHID(void) {
return CmdHIDDemod("");
}
client/src/cmdlfhid.h
+1 -1
View File
@@ -15,6 +15,6 @@
int CmdLFHID(const char *Cmd);
int demodHID(void);
int demodHID(bool verbose);
#endif
client/src/cmdlfindala.c
+36 -18
View File
@@ -151,25 +151,17 @@ static void decodeHeden2L(uint8_t *bits) {
// Indala 26 bit decode
// by marshmellow, martinbeier
// optional arguments - same as PSKDemod (clock & invert & maxerr)
static int CmdIndalaDemod(const char *Cmd) {
char cmdp = tolower(param_getchar(Cmd, 0));
if (cmdp == 'h') return usage_lf_indala_demod();
int ans;
if (strlen(Cmd) > 0)
ans = PSKDemod(Cmd, true);
else
ans = PSKDemod("32", true);
int demodIndalaEx(int clk, int invert, int maxErr, bool verbose) {
(void) verbose; // unused so far
int ans = PSKDemod(clk, invert, maxErr, true);
if (ans != PM3_SUCCESS) {
PrintAndLogEx(DEBUG, "DEBUG: Error - Indala can't demod signal: %d", ans);
return PM3_ESOFT;
}
uint8_t invert = 0;
uint8_t inv = 0;
size_t size = DemodBufferLen;
int idx = detectIndala(DemodBuffer, &size, &invert);
int idx = detectIndala(DemodBuffer, &size, &inv);
if (idx < 0) {
if (idx == -1)
PrintAndLogEx(DEBUG, "DEBUG: Error - Indala: not enough samples");
@@ -281,6 +273,29 @@ static int CmdIndalaDemod(const char *Cmd) {
return PM3_SUCCESS;
}
int demodIndala(bool verbose) {
return demodIndalaEx(32, 0, 100, verbose);
}
static int CmdIndalaDemod(const char *Cmd) {
char cmdp = tolower(param_getchar(Cmd, 0));
if (cmdp == 'h') return usage_lf_indala_demod();
int clk = 32, invert = 0, maxErr = 100;
if (strlen(Cmd) > 0) {
sscanf(Cmd, "%i %i %i", &clk, &invert, &maxErr);
}
if (clk == 1) {
invert = 1;
clk = 0;
}
if (invert != 0 && invert != 1) {
PrintAndLogEx(WARNING, "Invalid value for invert: %i", invert);
return PM3_EINVARG;
}
return demodIndalaEx(clk, invert, maxErr, true);
}
// older alternative indala demodulate (has some positives and negatives)
// returns false positives more often - but runs against more sets of samples
// poor psk signal can be difficult to demod this approach might succeed when the other fails
@@ -485,8 +500,15 @@ static int CmdIndalaDemodAlt(const char *Cmd) {
// this read is the "normal" read, which download lf signal and tries to demod here.
static int CmdIndalaRead(const char *Cmd) {
char cmdp = tolower(param_getchar(Cmd, 0));
if (cmdp == 'h') return usage_lf_indala_demod();
int clk = 32, invert = 0, maxErr = 100;
if (strlen(Cmd) > 0) {
sscanf(Cmd, "%i %i %i", &clk, &invert, &maxErr);
}
lf_read(false, 30000);
return CmdIndalaDemod(Cmd);
return demodIndalaEx(clk, invert, maxErr, true);
}
static int CmdIndalaSim(const char *Cmd) {
@@ -865,7 +887,3 @@ out:
return (int) idx;
}
int demodIndala(void) {
return CmdIndalaDemod("");
}
client/src/cmdlfindala.h
+5 -4
View File
@@ -15,10 +15,11 @@
int CmdLFINDALA(const char *Cmd);
int detectIndala(uint8_t *dest, size_t *size, uint8_t *invert);
int detectIndala26(uint8_t *bitStream, size_t *size, uint8_t *invert);
int detectIndala64(uint8_t *bitStream, size_t *size, uint8_t *invert);
int detectIndala224(uint8_t *bitStream, size_t *size, uint8_t *invert);
int demodIndala(void);
//int detectIndala26(uint8_t *bitStream, size_t *size, uint8_t *invert);
//int detectIndala64(uint8_t *bitStream, size_t *size, uint8_t *invert);
//int detectIndala224(uint8_t *bitStream, size_t *size, uint8_t *invert);
int demodIndalaEx(int clk, int invert, int maxErr, bool verbose);
int demodIndala(bool verbose);
int getIndalaBits(uint8_t fc, uint16_t cn, uint8_t *bits);
#endif
client/src/cmdlfio.c
+8 -7
View File
@@ -95,8 +95,8 @@ static int CmdIOProxWatch(const char *Cmd) {
//by marshmellow
//IO-Prox demod - FSK RF/64 with preamble of 000000001
//print ioprox ID and some format details
static int CmdIOProxDemod(const char *Cmd) {
(void)Cmd; // Cmd is not used so far
int demodIOProx(bool verbose) {
(void) verbose; // unused so far
int idx = 0, retval = PM3_SUCCESS;
uint8_t bits[MAX_GRAPH_TRACE_LEN] = {0};
size_t size = getFromGraphBuf(bits);
@@ -190,10 +190,15 @@ static int CmdIOProxDemod(const char *Cmd) {
return retval;
}
static int CmdIOProxDemod(const char *Cmd) {
(void)Cmd; // Cmd is not used so far
return demodIOProx(true);
}
// this read is the "normal" read, which download lf signal and tries to demod here.
static int CmdIOProxRead(const char *Cmd) {
(void)Cmd; // Cmd is not used so far
lf_read(false, 12000);
return CmdIOProxDemod(Cmd);
return demodIOProx(true);
}
static int CmdIOProxSim(const char *Cmd) {
uint16_t cn = 0;
@@ -311,10 +316,6 @@ int CmdLFIO(const char *Cmd) {
return CmdsParse(CommandTable, Cmd);
}
int demodIOProx(void) {
return CmdIOProxDemod("");
}
//Index map
//0 10 20 30 40 50 60
//| | | | | | |
client/src/cmdlfio.h
+1 -1
View File
@@ -8,7 +8,7 @@
int CmdLFIO(const char *Cmd);
int demodIOProx(void);
int demodIOProx(bool verbose);
int getIOProxBits(uint8_t version, uint8_t fc, uint16_t cn, uint8_t *bits);
#endif

Some files were not shown because too many files have changed in this diff Show More