X-Git-Url: http://cvs.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/ecfcb34cc5615d8546534ccdcba5cf9c091e98a3..refs/pull/162/head:/client/cmdlf.c
diff --git a/client/cmdlf.c b/client/cmdlf.c
index edf02932..41feec20 100644
--- a/client/cmdlf.c
+++ b/client/cmdlf.c
@@ -22,27 +22,94 @@
#include "util.h"
#include "cmdlf.h"
#include "cmdlfhid.h"
+#include "cmdlfawid.h"
#include "cmdlfti.h"
#include "cmdlfem4x.h"
#include "cmdlfhitag.h"
#include "cmdlft55xx.h"
#include "cmdlfpcf7931.h"
#include "cmdlfio.h"
+#include "cmdlfviking.h"
#include "lfdemod.h"
static int CmdHelp(const char *Cmd);
+
+
+int usage_lf_cmdread()
+{
+ PrintAndLog("Usage: lf cmdread d <delay period> z <zero period> o <one period> c <cmdbytes> [H] ");
+ PrintAndLog("Options: ");
+ PrintAndLog(" h This help");
+ PrintAndLog(" L Low frequency (125 KHz)");
+ PrintAndLog(" H High frequency (134 KHz)");
+ PrintAndLog(" d <delay> delay OFF period");
+ PrintAndLog(" z <zero> time period ZERO");
+ PrintAndLog(" o <one> time period ONE");
+ PrintAndLog(" c <cmd> Command bytes");
+ PrintAndLog(" ************* All periods in microseconds");
+ PrintAndLog("Examples:");
+ PrintAndLog(" lf cmdread d 80 z 100 o 200 c 11000");
+ PrintAndLog(" lf cmdread d 80 z 100 o 100 c 11000 H");
+ return 0;
+}
+
/* send a command before reading */
int CmdLFCommandRead(const char *Cmd)
{
- static char dummy[3];
-
- dummy[0]= ' ';
-
+ static char dummy[3] = {0x20,0x00,0x00};
UsbCommand c = {CMD_MOD_THEN_ACQUIRE_RAW_ADC_SAMPLES_125K};
- sscanf(Cmd, "%"lli" %"lli" %"lli" %s %s", &c.arg[0], &c.arg[1], &c.arg[2],(char*)(&c.d.asBytes),(char*)(&dummy+1));
- // in case they specified 'h'
+ bool errors = FALSE;
+ //uint8_t divisor = 95; //125khz
+ uint8_t cmdp = 0;
+ int strLength = 0;
+ while(param_getchar(Cmd, cmdp) != 0x00)
+ {
+ switch(param_getchar(Cmd, cmdp))
+ {
+ case 'h':
+ return usage_lf_cmdread();
+ case 'H':
+ //divisor = 88;
+ dummy[1]='h';
+ cmdp++;
+ break;
+ case 'L':
+ cmdp++;
+ break;
+ case 'c':
+ strLength = param_getstr(Cmd, cmdp+1, (char *)&c.d.asBytes);
+ cmdp+=2;
+ break;
+ case 'd':
+ c.arg[0] = param_get32ex(Cmd, cmdp+1, 0, 10);
+ cmdp+=2;
+ break;
+ case 'z':
+ c.arg[1] = param_get32ex(Cmd, cmdp+1, 0, 10);
+ cmdp+=2;
+ break;
+ case 'o':
+ c.arg[2] = param_get32ex(Cmd, cmdp+1, 0, 10);
+ cmdp+=2;
+ break;
+ default:
+ PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));
+ errors = 1;
+ break;
+ }
+ if(errors) break;
+ }
+ // No args
+ if(cmdp == 0) errors = 1;
+
+ //Validations
+ if(errors) return usage_lf_cmdread();
+
+ // in case they specified 'H'
strcpy((char *)&c.d.asBytes + strlen((char *)c.d.asBytes), dummy);
+
+ clearCommandBuffer();
SendCommand(&c);
return 0;
}
@@ -58,7 +125,7 @@ int CmdFlexdemod(const char *Cmd)
}
}
-#define LONG_WAIT 100
+ #define LONG_WAIT 100
int start;
for (start = 0; start < GraphTraceLen - LONG_WAIT; start++) {
int first = GraphBuffer[start];
@@ -140,10 +207,13 @@ int CmdIndalaDemod(const char *Cmd)
uint8_t rawbits[4096];
int rawbit = 0;
int worst = 0, worstPos = 0;
- // PrintAndLog("Expecting a bit less than %d raw bits", GraphTraceLen / 32);
+ // PrintAndLog("Expecting a bit less than %d raw bits", GraphTraceLen / 32);
+
+ // loop through raw signal - since we know it is psk1 rf/32 fc/2 skip every other value (+=2)
for (i = 0; i < GraphTraceLen-1; i += 2) {
count += 1;
if ((GraphBuffer[i] > GraphBuffer[i + 1]) && (state != 1)) {
+ // appears redundant - marshmellow
if (state == 0) {
for (j = 0; j < count - 8; j += 16) {
rawbits[rawbit++] = 0;
@@ -156,6 +226,7 @@ int CmdIndalaDemod(const char *Cmd)
state = 1;
count = 0;
} else if ((GraphBuffer[i] < GraphBuffer[i + 1]) && (state != 0)) {
+ //appears redundant
if (state == 1) {
for (j = 0; j < count - 8; j += 16) {
rawbits[rawbit++] = 1;
@@ -353,6 +424,7 @@ int CmdIndalaClone(const char *Cmd)
c.arg[1] = uid2;
}
+ clearCommandBuffer();
SendCommand(&c);
return 0;
}
@@ -388,7 +460,7 @@ int usage_lf_config()
PrintAndLog(" b <bps> Sets resolution of bits per sample. Default (max): 8");
PrintAndLog(" d <decim> Sets decimation. A value of N saves only 1 in N samples. Default: 1");
PrintAndLog(" a [0|1] Averaging - if set, will average the stored sample value when decimating. Default: 1");
- PrintAndLog(" t <threshold> Sets trigger threshold. 0 means no threshold");
+ PrintAndLog(" t <threshold> Sets trigger threshold. 0 means no threshold (range: 0-128)");
PrintAndLog("Examples:");
PrintAndLog(" lf config b 8 L");
PrintAndLog(" Samples at 125KHz, 8bps.");
@@ -475,6 +547,7 @@ int CmdLFSetConfig(const char *Cmd)
//Averaging is a flag on high-bit of arg[1]
UsbCommand c = {CMD_SET_LF_SAMPLING_CONFIG};
memcpy(c.d.asBytes,&config,sizeof(sample_config));
+ clearCommandBuffer();
SendCommand(&c);
return 0;
}
@@ -491,8 +564,14 @@ int CmdLFRead(const char *Cmd)
if (param_getchar(Cmd, cmdp) == 's') arg1 = true; //suppress print
//And ship it to device
UsbCommand c = {CMD_ACQUIRE_RAW_ADC_SAMPLES_125K, {arg1,0,0}};
+ clearCommandBuffer();
SendCommand(&c);
- WaitForResponse(CMD_ACK,NULL);
+ //WaitForResponse(CMD_ACK,NULL);
+ if ( !WaitForResponseTimeout(CMD_ACK,NULL,2500) ) {
+ PrintAndLog("command execution time out");
+ return 1;
+ }
+
return 0;
}
@@ -505,6 +584,7 @@ int CmdLFSnoop(const char *Cmd)
}
UsbCommand c = {CMD_LF_SNOOP_RAW_ADC_SAMPLES};
+ clearCommandBuffer();
SendCommand(&c);
WaitForResponse(CMD_ACK,NULL);
return 0;
@@ -551,6 +631,7 @@ int CmdLFSim(const char *Cmd)
printf("\n");
PrintAndLog("Starting to simulate");
UsbCommand c = {CMD_SIMULATE_TAG_125K, {GraphTraceLen, gap, 0}};
+ clearCommandBuffer();
SendCommand(&c);
return 0;
}
@@ -700,6 +781,7 @@ int CmdLFfskSim(const char *Cmd)
UsbCommand c = {CMD_FSK_SIM_TAG, {arg1, arg2, size}};
memcpy(c.d.asBytes, DemodBuffer, size);
+ clearCommandBuffer();
SendCommand(&c);
return 0;
}
@@ -793,6 +875,7 @@ int CmdLFaskSim(const char *Cmd)
UsbCommand c = {CMD_ASK_SIM_TAG, {arg1, arg2, size}};
PrintAndLog("preparing to sim ask data: %d bits", size);
memcpy(c.d.asBytes, DemodBuffer, size);
+ clearCommandBuffer();
SendCommand(&c);
return 0;
}
@@ -900,6 +983,7 @@ int CmdLFpskSim(const char *Cmd)
UsbCommand c = {CMD_PSK_SIM_TAG, {arg1, arg2, size}};
PrintAndLog("DEBUG: Sending DemodBuffer Length: %d", size);
memcpy(c.d.asBytes, DemodBuffer, size);
+ clearCommandBuffer();
SendCommand(&c);
return 0;
@@ -1053,13 +1137,6 @@ int CmdLFfind(const char *Cmd)
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!");
@@ -1084,6 +1161,18 @@ int CmdLFfind(const char *Cmd)
return 1;
}
+ ans=CmdVikingDemod("");
+ if (ans>0) {
+ PrintAndLog("\nValid Viking ID Found!");
+ return 1;
+ }
+
+ ans=CmdIndalaDecode("");
+ if (ans>0) {
+ PrintAndLog("\nValid Indala ID Found!");
+ return 1;
+ }
+
ans=CmdPSKNexWatch("");
if (ans>0) {
PrintAndLog("\nValid NexWatch ID Found!");
@@ -1125,27 +1214,29 @@ int CmdLFfind(const char *Cmd)
static command_t CommandTable[] =
{
{"help", CmdHelp, 1, "This help"},
- {"cmdread", CmdLFCommandRead, 0, "<off period> <'0' period> <'1' period> <command> ['h'] -- Modulate LF reader field to send command before read (all periods in microseconds) (option 'h' for 134)"},
- {"em4x", CmdLFEM4X, 1, "{ EM4X RFIDs... }"},
+ {"awid", CmdLFAWID, 1, "{ AWID RFIDs... }"},
+ {"em4x", CmdLFEM4X, 1, "{ EM4X RFIDs... }"},
+ {"hid", CmdLFHID, 1, "{ HID RFIDs... }"},
+ {"hitag", CmdLFHitag, 1, "{ Hitag tags and transponders... }"},
+ {"io", CmdLFIO, 1, "{ ioProx tags... }"},
+ {"pcf7931", CmdLFPCF7931, 1, "{ PCF7931 RFIDs... }"},
+ {"t55xx", CmdLFT55XX, 1, "{ T55xx RFIDs... }"},
+ {"ti", CmdLFTI, 1, "{ TI RFIDs... }"},
+ {"viking", CmdLFViking, 1, "{ Viking tags... }"},
+ {"cmdread", CmdLFCommandRead, 0, "<d period> <z period> <o period> <c command> ['H'] -- Modulate LF reader field to send command before read (all periods in microseconds) (option 'H' for 134)"},
{"config", CmdLFSetConfig, 0, "Set config for LF sampling, bit/sample, decimation, frequency"},
{"flexdemod", CmdFlexdemod, 1, "Demodulate samples for FlexPass"},
- {"hid", CmdLFHID, 1, "{ HID RFIDs... }"},
- {"io", CmdLFIO, 1, "{ ioProx tags... }"},
{"indalademod", CmdIndalaDemod, 1, "['224'] -- Demodulate samples for Indala 64 bit UID (option '224' for 224 bit)"},
{"indalaclone", CmdIndalaClone, 0, "<UID> ['l']-- Clone Indala to T55x7 (tag must be in antenna)(UID in HEX)(option 'l' for 224 UID"},
{"read", CmdLFRead, 0, "['s' silent] Read 125/134 kHz LF ID-only tag. Do 'lf read h' for help"},
{"search", CmdLFfind, 1, "[offline] ['u'] Read and Search for valid known tag (in offline mode it you can load first then search) - 'u' to search for unknown tags"},
{"sim", CmdLFSim, 0, "[GAP] -- Simulate LF tag from buffer with optional GAP (in microseconds)"},
- {"simask", CmdLFaskSim, 0, "[clock] [invert <1|0>] [manchester/raw <'m'|'r'>] [msg separator 's'] [d <hexdata>] -- Simulate LF ASK tag from demodbuffer or input"},
+ {"simask", CmdLFaskSim, 0, "[clock] [invert <1|0>] [biphase/manchester/raw <'b'|'m'|'r'>] [msg separator 's'] [d <hexdata>] -- Simulate LF ASK tag from demodbuffer or input"},
{"simfsk", CmdLFfskSim, 0, "[c <clock>] [i] [H <fcHigh>] [L <fcLow>] [d <hexdata>] -- Simulate LF FSK tag from demodbuffer or input"},
{"simpsk", CmdLFpskSim, 0, "[1|2|3] [c <clock>] [i] [r <carrier>] [d <raw hex to sim>] -- Simulate LF PSK tag from demodbuffer or input"},
{"simbidir", CmdLFSimBidir, 0, "Simulate LF tag (with bidirectional data transmission between reader and tag)"},
{"snoop", CmdLFSnoop, 0, "['l'|'h'|<divisor>] [trigger threshold]-- Snoop LF (l:125khz, h:134khz)"},
- {"ti", CmdLFTI, 1, "{ TI RFIDs... }"},
- {"hitag", CmdLFHitag, 1, "{ Hitag tags and transponders... }"},
{"vchdemod", CmdVchDemod, 1, "['clone'] -- Demodulate samples for VeriChip"},
- {"t55xx", CmdLFT55XX, 1, "{ T55xx RFIDs... }"},
- {"pcf7931", CmdLFPCF7931, 1, "{PCF7931 RFIDs...}"},
{NULL, NULL, 0, NULL}
};