mirror of
https://github.com/RfidResearchGroup/proxmark3.git
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monster merge...
all those changes marshmellow did.. and more...
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parent
208550823d
commit
f28da2da6e
107 changed files with 5087 additions and 3777 deletions
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@ -147,13 +147,18 @@ int GetAskClock(const char str[], bool printAns, bool verbose)
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PrintAndLog("Failed to copy from graphbuffer");
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return -1;
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}
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bool st = DetectST(grph, &size, &clock);
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int start = 0;
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if (st == false)
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//, size_t *ststart, size_t *stend
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size_t ststart = 0, stend = 0;
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bool st = DetectST(grph, &size, &clock, &ststart, &stend);
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int start = stend;
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if (st == false) {
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start = DetectASKClock(grph, size, &clock, 20);
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if (printAns)
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}
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setClockGrid(clock, start);
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// Only print this message if we're not looping something
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if (printAns || g_debugMode) {
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PrintAndLog("Auto-detected clock rate: %d, Best Starting Position: %d", clock, start);
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}
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return clock;
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}
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@ -167,11 +172,13 @@ uint8_t GetPskCarrier(const char str[], bool printAns, bool verbose)
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PrintAndLog("Failed to copy from graphbuffer");
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return 0;
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}
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carrier = countFC(grph, size, 0);
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uint16_t fc = countFC(grph, size, 0);
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carrier = fc & 0xFF;
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if (carrier != 2 && carrier != 4 && carrier != 8) return 0;
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if (( fc >> 8) == 10 && carrier == 8) return 0;
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// Only print this message if we're not looping something
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if (printAns)
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PrintAndLog("Auto-detected PSK carrier rate: %d", carrier);
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return carrier;
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}
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@ -190,12 +197,14 @@ int GetPskClock(const char str[], bool printAns, bool verbose)
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if (verbose) PrintAndLog("Failed to copy from graphbuffer");
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return -1;
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}
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int start = 0;
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clock = DetectPSKClock_ext(grph, size, 0, &start);
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if (printAns)
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PrintAndLog("Auto-detected clock rate: %d, Best Starting Position: %d", clock, start);
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size_t firstPhaseShiftLoc = 0;
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uint8_t curPhase = 0, fc = 0;
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clock = DetectPSKClock(grph, size, 0, &firstPhaseShiftLoc, &curPhase, &fc);
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setClockGrid(clock, firstPhaseShiftLoc);
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// Only print this message if we're not looping something
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if (printAns){
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PrintAndLog("Auto-detected clock rate: %d", clock);
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}
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return clock;
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}
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@ -216,12 +225,13 @@ uint8_t GetNrzClock(const char str[], bool printAns, bool verbose)
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PrintAndLog("Failed to copy from graphbuffer");
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return -1;
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}
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int start = 0;
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clock = DetectNRZClock_ext(grph, size, 0, &start);
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size_t clkStartIdx = 0;
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clock = DetectNRZClock(grph, size, 0, &clkStartIdx);
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setClockGrid(clock, clkStartIdx);
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// Only print this message if we're not looping something
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if (printAns)
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PrintAndLog("Auto-detected clock rate: %d, Best Starting Position: %d", clock, start);
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if (printAns){
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PrintAndLog("Auto-detected clock rate: %d", clock);
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}
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return clock;
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}
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//by marshmellow
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@ -236,10 +246,12 @@ uint8_t GetFskClock(const char str[], bool printAns, bool verbose)
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uint8_t fc1=0, fc2=0, rf1=0;
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uint8_t ans = fskClocks(&fc1, &fc2, &rf1, verbose);
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int firstClockEdge = 0;
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uint8_t ans = fskClocks(&fc1, &fc2, &rf1, verbose, &firstClockEdge);
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if (ans == 0) return 0;
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if ((fc1==10 && fc2==8) || (fc1==8 && fc2==5)){
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if (printAns) PrintAndLog("Detected Field Clocks: FC/%d, FC/%d - Bit Clock: RF/%d", fc1, fc2, rf1);
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setClockGrid(rf1, firstClockEdge);
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return rf1;
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}
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if (verbose){
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@ -248,7 +260,7 @@ uint8_t GetFskClock(const char str[], bool printAns, bool verbose)
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}
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return 0;
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}
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uint8_t fskClocks(uint8_t *fc1, uint8_t *fc2, uint8_t *rf1, bool verbose)
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uint8_t fskClocks(uint8_t *fc1, uint8_t *fc2, uint8_t *rf1, bool verbose, int *firstClockEdge)
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{
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uint8_t BitStream[MAX_GRAPH_TRACE_LEN] = {0};
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size_t size = getFromGraphBuf(BitStream);
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@ -260,9 +272,8 @@ uint8_t fskClocks(uint8_t *fc1, uint8_t *fc2, uint8_t *rf1, bool verbose)
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}
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*fc1 = (ans >> 8) & 0xFF;
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*fc2 = ans & 0xFF;
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int start = 0;
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*rf1 = detectFSKClk_ext(BitStream, size, *fc1, *fc2, &start);
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//int firstClockEdge = 0;
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*rf1 = detectFSKClk(BitStream, size, *fc1, *fc2, firstClockEdge);
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if (*rf1 == 0) {
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if (verbose || g_debugMode) PrintAndLog("DEBUG: Clock detect error");
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return 0;
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@ -271,13 +282,13 @@ uint8_t fskClocks(uint8_t *fc1, uint8_t *fc2, uint8_t *rf1, bool verbose)
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}
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// test samples are not just noise
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bool graphJustNoise(int *BitStream, int size)
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bool graphJustNoise(int *bits, int size)
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{
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//might not be high enough for noisy environments
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#define THRESHOLD 15;
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bool isNoise = true;
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for(int i=0; i < size && isNoise; i++){
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isNoise = BitStream[i] < THRESHOLD;
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isNoise = bits[i] < THRESHOLD;
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}
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return isNoise;
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}
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