RfidResearchGroup/proxmark3
1
1
Fork 0
mirror of https://github.com/RfidResearchGroup/proxmark3.git synced 2025-02-13 10:43:01 +08:00
Code Issues Projects Releases Packages Wiki Activity

unshadow clock, the mysterious one

Browse source
This commit is contained in:
iceman1001 2019-04-08 10:21:28 +02:00
parent 2b3e5b7aac
commit 29d73046cc
1 changed files with 28 additions and 26 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

54
client/graph.c
View file

@ -101,9 +101,9 @@ int GetAskClock(const char *str, bool printAns) {
if (getSignalProperties()->isnoise)
return false;
int clock = param_get32ex(str, 0, 0, 10);
if (clock > 0)
return clock;
int clock1 = param_get32ex(str, 0, 0, 10);
if (clock1 > 0)
return clock1;
// Auto-detect clock
uint8_t bits[MAX_GRAPH_TRACE_LEN] = {0};
@ -114,20 +114,20 @@ int GetAskClock(const char *str, bool printAns) {
}
size_t ststart = 0, stend = 0;
bool st = DetectST(bits, &size, &clock, &ststart, &stend);
bool st = DetectST(bits, &size, &clock1, &ststart, &stend);
int idx = stend;
if (st == false) {
idx = DetectASKClock(bits, size, &clock, 20);
idx = DetectASKClock(bits, size, &clock1, 20);
}
if (clock > 0) {
setClockGrid(clock, idx);
if (clock1 > 0) {
setClockGrid(clock1, idx);
}
// Only print this message if we're not looping something
if (printAns || g_debugMode)
PrintAndLogEx(SUCCESS, "Auto-detected clock rate: %d, Best Starting Position: %d", clock, idx);
PrintAndLogEx(SUCCESS, "Auto-detected clock rate: %d, Best Starting Position: %d", clock1, idx);
return clock;
return clock1;
}
uint8_t GetPskCarrier(const char *str, bool printAns) {
@ -156,9 +156,9 @@ int GetPskClock(const char *str, bool printAns) {
if (getSignalProperties()->isnoise)
return -1;
int clock = param_get32ex(str, 0, 0, 10);
if (clock != 0)
return clock;
int clock1 = param_get32ex(str, 0, 0, 10);
if (clock1 != 0)
return clock1;
// Auto-detect clock
uint8_t grph[MAX_GRAPH_TRACE_LEN] = {0};
@ -169,12 +169,13 @@ int GetPskClock(const char *str, bool printAns) {
}
size_t firstPhaseShiftLoc = 0;
uint8_t curPhase = 0, fc = 0;
clock = DetectPSKClock(grph, size, 0, &firstPhaseShiftLoc, &curPhase, &fc);
setClockGrid(clock, firstPhaseShiftLoc);
clock1 = DetectPSKClock(grph, size, 0, &firstPhaseShiftLoc, &curPhase, &fc);
setClockGrid(clock1, firstPhaseShiftLoc);
// Only print this message if we're not looping something
if (printAns)
PrintAndLogEx(SUCCESS, "Auto-detected clock rate: %d", clock);
return clock;
PrintAndLogEx(SUCCESS, "Auto-detected clock rate: %d", clock1);
return clock1;
}
int GetNrzClock(const char *str, bool printAns) {
@ -182,9 +183,9 @@ int GetNrzClock(const char *str, bool printAns) {
if (getSignalProperties()->isnoise)
return -1;
int clock = param_get32ex(str, 0, 0, 10);
if (clock != 0)
return clock;
int clock1 = param_get32ex(str, 0, 0, 10);
if (clock1 != 0)
return clock1;
// Auto-detect clock
uint8_t grph[MAX_GRAPH_TRACE_LEN] = {0};
@ -194,20 +195,21 @@ int GetNrzClock(const char *str, bool printAns) {
return -1;
}
size_t clkStartIdx = 0;
clock = DetectNRZClock(grph, size, 0, &clkStartIdx);
setClockGrid(clock, clkStartIdx);
clock1 = DetectNRZClock(grph, size, 0, &clkStartIdx);
setClockGrid(clock1, clkStartIdx);
// Only print this message if we're not looping something
if (printAns)
PrintAndLogEx(SUCCESS, "Auto-detected clock rate: %d", clock);
return clock;
PrintAndLogEx(SUCCESS, "Auto-detected clock rate: %d", clock1);
return clock1;
}
//by marshmellow
//attempt to detect the field clock and bit clock for FSK
int GetFskClock(const char *str, bool printAns) {
int clock = param_get32ex(str, 0, 0, 10);
if (clock != 0)
return clock;
int clock1 = param_get32ex(str, 0, 0, 10);
if (clock1 != 0)
return clock1;
uint8_t fc1 = 0, fc2 = 0, rf1 = 0;
int firstClockEdge = 0;