- int ans=0;
- char cmdp = param_getchar(Cmd, 0);
- char testRaw = param_getchar(Cmd, 1);
- if (strlen(Cmd) > 2 || cmdp == 'h' || cmdp == 'H') {
- PrintAndLog("Usage: lf search <0|1> [u]");
- PrintAndLog(" <use data from Graphbuffer> , if not set, try reading data from tag.");
- PrintAndLog(" [Search for Unknown tags] , if not set, reads only known tags.");
- PrintAndLog("");
- PrintAndLog(" sample: lf search = try reading data from tag & search for known tags");
- PrintAndLog(" : lf search 1 = use data from GraphBuffer & search for known tags");
- PrintAndLog(" : lf search u = try reading data from tag & search for known and unknown tags");
- PrintAndLog(" : lf search 1 u = use data from GraphBuffer & search for known and unknown tags");
-
- return 0;
- }
-
- if (!offline && (cmdp != '1')){
- ans=CmdLFRead("");
- ans=CmdSamples("20000");
- } else if (GraphTraceLen < 1000) {
- PrintAndLog("Data in Graphbuffer was too small.");
- return 0;
- }
- if (cmdp == 'u' || cmdp == 'U') testRaw = 'u';
- PrintAndLog("NOTE: some demods output possible binary\n if it finds something that looks like a tag");
- PrintAndLog("False Positives ARE possible\n");
- PrintAndLog("\nChecking for known tags:\n");
- ans=CmdFSKdemodIO("");
- if (ans>0) {
- PrintAndLog("\nValid IO Prox ID Found!");
- return 1;
- }
- ans=CmdFSKdemodPyramid("");
- if (ans>0) {
- PrintAndLog("\nValid Pyramid ID Found!");
- return 1;
- }
- ans=CmdFSKdemodParadox("");
- if (ans>0) {
- PrintAndLog("\nValid Paradox ID Found!");
- return 1;
- }
- ans=CmdFSKdemodAWID("");
- if (ans>0) {
- PrintAndLog("\nValid AWID ID Found!");
- return 1;
- }
- ans=CmdFSKdemodHID("");
- if (ans>0) {
- PrintAndLog("\nValid HID Prox ID Found!");
- return 1;
- }
- //add psk and indala
- ans=CmdIndalaDecode("");
- if (ans>0) {
- PrintAndLog("\nValid Indala ID Found!");
- return 1;
- }
- ans=CmdAskEM410xDemod("");
- if (ans>0) {
- PrintAndLog("\nValid EM410x ID Found!");
- return 1;
- }
- ans=CmdG_Prox_II_Demod("");
- if (ans>0) {
- PrintAndLog("\nValid G Prox II ID Found!");
- return 1;
- }
- PrintAndLog("\nNo Known Tags Found!\n");
- if (testRaw=='u' || testRaw=='U'){
- //test unknown tag formats (raw mode)
- PrintAndLog("\nChecking for Unknown tags:\n");
- ans=CmdDetectClockRate("f");
- if (ans != 0){ //fsk
- ans=CmdFSKrawdemod("");
- if (ans>0) {
- PrintAndLog("\nUnknown FSK Modulated Tag Found!");
- return 1;
- }
- }
- ans=Cmdaskmandemod("");
- if (ans>0) {
- PrintAndLog("\nUnknown ASK Modulated and Manchester encoded Tag Found!");
- return 1;
- }
- ans=CmdPSK1rawDemod("");
- if (ans>0) {
- PrintAndLog("Possible unknown PSK1 Modulated Tag Found above!\n\nCould also be PSK2 - try 'data psk2rawdemod'");
- PrintAndLog("\nCould also be PSK3 - [currently not supported]");
- PrintAndLog("\nCould also be NRZ - try 'data nrzrawdemod");
- return 1;
- }
- PrintAndLog("\nNo Data Found!\n");
- }
- return 0;
+ uint32_t wordData = 0;
+ int ans=0;
+ size_t minLength = 1000;
+ char cmdp = param_getchar(Cmd, 0);
+ char testRaw = param_getchar(Cmd, 1);
+ if (strlen(Cmd) > 3 || cmdp == 'h' || cmdp == 'H') {
+ PrintAndLog("Usage: lf search <0|1> [u]");
+ PrintAndLog(" <use data from Graphbuffer> , if not set, try reading data from tag.");
+ PrintAndLog(" [Search for Unknown tags] , if not set, reads only known tags.");
+ PrintAndLog("");
+ PrintAndLog(" sample: lf search = try reading data from tag & search for known tags");
+ PrintAndLog(" : lf search 1 = use data from GraphBuffer & search for known tags");
+ PrintAndLog(" : lf search u = try reading data from tag & search for known and unknown tags");
+ PrintAndLog(" : lf search 1 u = use data from GraphBuffer & search for known and unknown tags");
+
+ return 0;
+ }
+
+ if (!offline && (cmdp != '1')) {
+ lf_read(true, 30000);
+ } else if (GraphTraceLen < minLength) {
+ PrintAndLog("Data in Graphbuffer was too small.");
+ return 0;
+ }
+ if (cmdp == 'u' || cmdp == 'U') testRaw = 'u';
+
+ PrintAndLog("NOTE: some demods output possible binary\n if it finds something that looks like a tag");
+ PrintAndLog("False Positives ARE possible\n");
+ PrintAndLog("\nChecking for known tags:\n");
+
+ size_t testLen = minLength;
+ // only run if graphbuffer is just noise as it should be for hitag/cotag
+ if (graphJustNoise(GraphBuffer, testLen)) {
+ // only run these tests if we are in online mode
+ if (!offline && (cmdp != '1')) {
+ // test for em4x05 in reader talk first mode.
+ if (EM4x05Block0Test(&wordData)) {
+ PrintAndLog("\nValid EM4x05/EM4x69 Chip Found\nUse lf em 4x05readword/dump commands to read\n");
+ return 1;
+ }
+ ans=CmdLFHitagReader("26");
+ if (ans==0) {
+ return 1;
+ }
+ ans=CmdCOTAGRead("");
+ if (ans>0) {
+ PrintAndLog("\nValid COTAG ID Found!");
+ return 1;
+ }
+ }
+ return 0;
+ }
+
+ // TODO test for modulation then only test formats that use that modulation
+
+ ans=CmdFSKdemodIO("");
+ if (ans>0) {
+ PrintAndLog("\nValid IO Prox ID Found!");
+ return CheckChipType(cmdp);
+ }
+
+ ans=CmdFSKdemodPyramid("");
+ if (ans>0) {
+ PrintAndLog("\nValid Pyramid ID Found!");
+ return CheckChipType(cmdp);
+ }
+
+ ans=CmdFSKdemodParadox("");
+ if (ans>0) {
+ PrintAndLog("\nValid Paradox ID Found!");
+ return CheckChipType(cmdp);
+ }
+
+ ans=CmdFSKdemodAWID("");
+ if (ans>0) {
+ PrintAndLog("\nValid AWID ID Found!");
+ return CheckChipType(cmdp);
+ }
+
+ ans=CmdFSKdemodHID("");
+ if (ans>0) {
+ PrintAndLog("\nValid HID Prox ID Found!");
+ return CheckChipType(cmdp);
+ }
+
+ ans=CmdAskEM410xDemod("");
+ if (ans>0) {
+ PrintAndLog("\nValid EM410x ID Found!");
+ return CheckChipType(cmdp);
+ }
+
+ ans=CmdVisa2kDemod("");
+ if (ans>0) {
+ PrintAndLog("\nValid Visa2000 ID Found!");
+ return CheckChipType(cmdp);
+ }
+
+ ans=CmdG_Prox_II_Demod("");
+ if (ans>0) {
+ PrintAndLog("\nValid G Prox II ID Found!");
+ return CheckChipType(cmdp);
+ }
+
+ ans=CmdFdxDemod(""); //biphase
+ if (ans>0) {
+ PrintAndLog("\nValid FDX-B ID Found!");
+ return CheckChipType(cmdp);
+ }
+
+ ans=EM4x50Read("", false); //ask
+ if (ans>0) {
+ PrintAndLog("\nValid EM4x50 ID Found!");
+ return 1;
+ }
+
+ ans=CmdJablotronDemod("");
+ if (ans>0) {
+ PrintAndLog("\nValid Jablotron ID Found!");
+ return CheckChipType(cmdp);
+ }
+
+ ans=CmdNoralsyDemod("");
+ if (ans>0) {
+ PrintAndLog("\nValid Noralsy ID Found!");
+ return CheckChipType(cmdp);
+ }
+
+ ans=CmdSecurakeyDemod("");
+ if (ans>0) {
+ PrintAndLog("\nValid Securakey ID Found!");
+ return CheckChipType(cmdp);
+ }
+
+ ans=CmdVikingDemod("");
+ if (ans>0) {
+ PrintAndLog("\nValid Viking ID Found!");
+ return CheckChipType(cmdp);
+ }
+
+ ans=CmdIndalaDecode(""); //psk
+ if (ans>0) {
+ PrintAndLog("\nValid Indala ID Found!");
+ return CheckChipType(cmdp);
+ }
+
+ ans=CmdPSKNexWatch("");
+ if (ans>0) {
+ PrintAndLog("\nValid NexWatch ID Found!");
+ return CheckChipType(cmdp);
+ }
+
+ PrintAndLog("\nNo Known Tags Found!\n");
+ if (testRaw=='u' || testRaw=='U') {
+ ans=CheckChipType(cmdp);
+ //test unknown tag formats (raw mode)0
+ PrintAndLog("\nChecking for Unknown tags:\n");
+ ans=AutoCorrelate(4000, false, false);
+ if (ans > 0) PrintAndLog("Possible Auto Correlation of %d repeating samples",ans);
+ ans=GetFskClock("",false,false);
+ if (ans != 0) { //fsk
+ ans=FSKrawDemod("",true);
+ if (ans>0) {
+ PrintAndLog("\nUnknown FSK Modulated Tag Found!");
+ return CheckChipType(cmdp);;
+ }
+ }
+ bool st = true;
+ ans=ASKDemod_ext("0 0 0",true,false,1,&st);
+ if (ans>0) {
+ PrintAndLog("\nUnknown ASK Modulated and Manchester encoded Tag Found!");
+ PrintAndLog("\nif it does not look right it could instead be ASK/Biphase - try 'data rawdemod ab'");
+ return CheckChipType(cmdp);;
+ }
+ ans=CmdPSK1rawDemod("");
+ if (ans>0) {
+ PrintAndLog("Possible unknown PSK1 Modulated Tag Found above!\n\nCould also be PSK2 - try 'data rawdemod p2'");
+ PrintAndLog("\nCould also be PSK3 - [currently not supported]");
+ PrintAndLog("\nCould also be NRZ - try 'data nrzrawdemod'");
+ return CheckChipType(cmdp);;
+ }
+ ans = CheckChipType(cmdp);
+ PrintAndLog("\nNo Data Found!\n");
+ }
+ return 0;
projects / proxmark3-svn / blobdiff