github/proxmark3
1
0
Fork 0
mirror of https://github.com/Proxmark/proxmark3.git synced 2025-08-20 21:33:19 -07:00
Code Issues Projects Releases Packages Wiki Activity Actions

Add Viking demod,

Browse source 
fix compiler warning for int vs uint8_t for em410x sim clock variable
This commit is contained in:
marshmellow42 2015-11-09 23:09:26 -05:00
commit 415274a7c3
7 changed files with 58 additions and 3 deletions
Download patch file Download diff file Expand all files Collapse all files

27
client/cmddata.c
View file

@ -637,6 +637,32 @@ int CmdG_Prox_II_Demod(const char *Cmd)
return 1;
}
//by marshmellow
//see ASKDemod for what args are accepted
int CmdVikingDemod(const char *Cmd)
{
if (!ASKDemod(Cmd, false, false, 1)) {
if (g_debugMode) PrintAndLog("ASKDemod failed");
return 0;
}
size_t size = DemodBufferLen;
//call lfdemod.c demod for gProxII
int ans = VikingDemod_AM(DemodBuffer, &size);
if (ans < 0) {
if (g_debugMode) PrintAndLog("Error Viking_Demod");
return 0;
}
//got a good demod
uint32_t raw1 = bytebits_to_byte(DemodBuffer+ans, 32);
uint32_t raw2 = bytebits_to_byte(DemodBuffer+ans+32, 32);
uint32_t cardid = bytebits_to_byte(DemodBuffer+ans+24, 32);
uint8_t checksum = bytebits_to_byte(DemodBuffer+ans+32+24, 8);
PrintAndLog("Viking Tag Found: Card ID %08X, Checksum: %02X", cardid, checksum);
PrintAndLog("Raw: %08X%08X", raw1,raw2);
setDemodBuf(DemodBuffer+ans, 64, 0);
return 1;
}
//by marshmellow - see ASKDemod
int Cmdaskrawdemod(const char *Cmd)
{
@ -2345,6 +2371,7 @@ static command_t CommandTable[] =
{"askedgedetect", CmdAskEdgeDetect, 1, "[threshold] Adjust Graph for manual ask demod using the length of sample differences to detect the edge of a wave (use 20-45, def:25)"},
{"askem410xdemod", CmdAskEM410xDemod, 1, "[clock] [invert<0|1>] [maxErr] -- Demodulate an EM410x tag from GraphBuffer (args optional)"},
{"askgproxiidemod", CmdG_Prox_II_Demod, 1, "Demodulate a G Prox II tag from GraphBuffer"},
{"askvikingdemod", CmdVikingDemod, 1, "Demodulate a Viking tag from GraphBuffer"},
{"autocorr", CmdAutoCorr, 1, "[window length] [g] -- Autocorrelation over window - g to save back to GraphBuffer (overwrite)"},
{"biphaserawdecode",CmdBiphaseDecodeRaw,1, "[offset] [invert<0|1>] [maxErr] -- Biphase decode bin stream in DemodBuffer (offset = 0|1 bits to shift the decode start)"},
{"bin2hex", Cmdbin2hex, 1, "bin2hex <digits> -- Converts binary to hexadecimal"},

1
client/cmddata.h
View file

@ -17,6 +17,7 @@ int CmdData(const char *Cmd);
void printDemodBuff(void);
void setDemodBuf(uint8_t *buff, size_t size, size_t startIdx);
int CmdAskEM410xDemod(const char *Cmd);
int CmdVikingDemod(const char *Cmd);
int CmdG_Prox_II_Demod(const char *Cmd);
int Cmdaskrawdemod(const char *Cmd);
int Cmdaskmandemod(const char *Cmd);

6
client/cmdlf.c
View file

@ -1155,6 +1155,12 @@ int CmdLFfind(const char *Cmd)
return 1;
}
ans=CmdVikingDemod("");
if (ans>0) {
PrintAndLog("\nValid Viking ID Found!");
return 1;
}
ans=CmdPSKNexWatch("");
if (ans>0) {
PrintAndLog("\nValid NexWatch ID Found!");

6
client/cmdlfem4x.c
View file

@ -79,13 +79,13 @@ int CmdEM410xSim(const char *Cmd)
return 0;
}
/* clock is 64 in EM410x tags */
int clock = 64;
uint8_t clock = 64;
if (param_gethex(Cmd, 0, uid, 10)) {
PrintAndLog("UID must include 10 HEX symbols");
return 0;
}
param_getdec(Cmd,1,&clock);
param_getdec(Cmd,1, &clock);
PrintAndLog("Starting simulating UID %02X%02X%02X%02X%02X clock: %d", uid[0],uid[1],uid[2],uid[3],uid[4],clock);
PrintAndLog("Press pm3-button to about simulation");
@ -601,7 +601,7 @@ static command_t CommandTable[] =
{"help", CmdHelp, 1, "This help"},
{"em410xdemod", CmdEMdemodASK, 0, "[findone] -- Extract ID from EM410x tag (option 0 for continuous loop, 1 for only 1 tag)"},
{"em410xread", CmdEM410xRead, 1, "[clock rate] -- Extract ID from EM410x tag in GraphBuffer"},
{"em410xsim", CmdEM410xSim, 0, "<UID> -- Simulate EM410x tag"},
{"em410xsim", CmdEM410xSim, 0, "<UID> [clock rate] -- Simulate EM410x tag"},
{"em410xwatch", CmdEM410xWatch, 0, "['h'] -- Watches for EM410x 125/134 kHz tags (option 'h' for 134)"},
{"em410xspoof", CmdEM410xWatchnSpoof, 0, "['h'] --- Watches for EM410x 125/134 kHz tags, and replays them. (option 'h' for 134)" },
{"em410xwrite", CmdEM410xWrite, 0, "<UID> <'0' T5555> <'1' T55x7> [clock rate] -- Write EM410x UID to T5555(Q5) or T55x7 tag, optionally setting clock rate"},