+//-----------------------------------------------------------------------------
+// Copyright (C) 2010 iZsh <izsh at fail0verflow.com>
+//
+// This code is licensed to you under the terms of the GNU GPL, version 2 or,
+// at your option, any later version. See the LICENSE.txt file for the text of
+// the license.
+//-----------------------------------------------------------------------------
+// Low frequency commands
+//-----------------------------------------------------------------------------
+
#include <stdio.h>
+#include <stdlib.h>
#include <string.h>
-#include "proxusb.h"
+#include <limits.h>
+//#include "proxusb.h"
+#include "proxmark3.h"
#include "data.h"
#include "graph.h"
#include "ui.h"
#include "cmdlfhid.h"
#include "cmdlfti.h"
#include "cmdlfem4x.h"
+#include "cmdlfhitag.h"
+#include "cmdlft55xx.h"
+#include "cmdlfpcf7931.h"
+#include "cmdlfio.h"
static int CmdHelp(const char *Cmd);
dummy[0]= ' ';
UsbCommand c = {CMD_MOD_THEN_ACQUIRE_RAW_ADC_SAMPLES_125K};
- sscanf(Cmd, "%i %i %i %s %s", &c.arg[0], &c.arg[1], &c.arg[2], (char *) &c.d.asBytes,(char *) &dummy+1);
+ 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'
strcpy((char *)&c.d.asBytes + strlen((char *)c.d.asBytes), dummy);
SendCommand(&c);
RepaintGraphWindow();
return 0;
}
-
+
int CmdIndalaDemod(const char *Cmd)
{
// Usage: recover 64bit UID by default, specify "224" as arg to recover a 224bit UID
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);
for (i = 0; i < GraphTraceLen-1; i += 2) {
count += 1;
if ((GraphBuffer[i] > GraphBuffer[i + 1]) && (state != 1)) {
count = 0;
}
}
- PrintAndLog("Recovered %d raw bits", rawbit);
- PrintAndLog("worst metric (0=best..7=worst): %d at pos %d", worst, worstPos);
-
+ if (rawbit>0){
+ PrintAndLog("Recovered %d raw bits, expected: %d", rawbit, GraphTraceLen/32);
+ PrintAndLog("worst metric (0=best..7=worst): %d at pos %d", worst, worstPos);
+ } else return 0;
// Finding the start of a UID
int uidlen, long_wait;
if (strcmp(Cmd, "224") == 0) {
}
times = 1;
}
- PrintAndLog("UID=%s", showbits);
+
+ //convert UID to HEX
+ uint32_t uid1, uid2, uid3, uid4, uid5, uid6, uid7;
+ int idx;
+ uid1=0;
+ uid2=0;
+ if (uidlen==64){
+ for( idx=0; idx<64; idx++) {
+ if (showbits[idx] == '0') {
+ uid1=(uid1<<1)|(uid2>>31);
+ uid2=(uid2<<1)|0;
+ } else {
+ uid1=(uid1<<1)|(uid2>>31);
+ uid2=(uid2<<1)|1;
+ }
+ }
+ PrintAndLog("UID=%s (%x%08x)", showbits, uid1, uid2);
+ }
+ else {
+ uid3=0;
+ uid4=0;
+ uid5=0;
+ uid6=0;
+ uid7=0;
+ for( idx=0; idx<224; idx++) {
+ uid1=(uid1<<1)|(uid2>>31);
+ uid2=(uid2<<1)|(uid3>>31);
+ uid3=(uid3<<1)|(uid4>>31);
+ uid4=(uid4<<1)|(uid5>>31);
+ uid5=(uid5<<1)|(uid6>>31);
+ uid6=(uid6<<1)|(uid7>>31);
+ if (showbits[idx] == '0') uid7=(uid7<<1)|0;
+ else uid7=(uid7<<1)|1;
+ }
+ PrintAndLog("UID=%s (%x%08x%08x%08x%08x%08x%08x)", showbits, uid1, uid2, uid3, uid4, uid5, uid6, uid7);
+ }
- // Checking UID against next occurences
+ // Checking UID against next occurrences
for (; i + uidlen <= rawbit;) {
int failed = 0;
for (bit = 0; bit < uidlen; bit++) {
}
times += 1;
}
- PrintAndLog("Occurences: %d (expected %d)", times, (rawbit - start) / uidlen);
+ PrintAndLog("Occurrences: %d (expected %d)", times, (rawbit - start) / uidlen);
// Remodulating for tag cloning
GraphTraceLen = 32*uidlen;
}
RepaintGraphWindow();
+ return 1;
+}
+
+int CmdIndalaClone(const char *Cmd)
+{
+ unsigned int uid1, uid2, uid3, uid4, uid5, uid6, uid7;
+ UsbCommand c;
+ uid1=0;
+ uid2=0;
+ uid3=0;
+ uid4=0;
+ uid5=0;
+ uid6=0;
+ uid7=0;
+ int n = 0, i = 0;
+
+ if (strchr(Cmd,'l') != 0) {
+ while (sscanf(&Cmd[i++], "%1x", &n ) == 1) {
+ uid1 = (uid1 << 4) | (uid2 >> 28);
+ uid2 = (uid2 << 4) | (uid3 >> 28);
+ uid3 = (uid3 << 4) | (uid4 >> 28);
+ uid4 = (uid4 << 4) | (uid5 >> 28);
+ uid5 = (uid5 << 4) | (uid6 >> 28);
+ uid6 = (uid6 << 4) | (uid7 >> 28);
+ uid7 = (uid7 << 4) | (n & 0xf);
+ }
+ PrintAndLog("Cloning 224bit tag with UID %x%08x%08x%08x%08x%08x%08x", uid1, uid2, uid3, uid4, uid5, uid6, uid7);
+ c.cmd = CMD_INDALA_CLONE_TAG_L;
+ c.d.asDwords[0] = uid1;
+ c.d.asDwords[1] = uid2;
+ c.d.asDwords[2] = uid3;
+ c.d.asDwords[3] = uid4;
+ c.d.asDwords[4] = uid5;
+ c.d.asDwords[5] = uid6;
+ c.d.asDwords[6] = uid7;
+ }
+ else
+ {
+ while (sscanf(&Cmd[i++], "%1x", &n ) == 1) {
+ uid1 = (uid1 << 4) | (uid2 >> 28);
+ uid2 = (uid2 << 4) | (n & 0xf);
+ }
+ PrintAndLog("Cloning 64bit tag with UID %x%08x", uid1, uid2);
+ c.cmd = CMD_INDALA_CLONE_TAG;
+ c.arg[0] = uid1;
+ c.arg[1] = uid2;
+ }
+
+ SendCommand(&c);
return 0;
}
c.arg[0] = 1;
} else if (*Cmd == '\0') {
c.arg[0] = 0;
- } else {
- PrintAndLog("use 'read' or 'read h'");
+ } else if (sscanf(Cmd, "%"lli, &c.arg[0]) != 1) {
+ PrintAndLog("use 'read' or 'read h', or 'read <divisor>'");
return 0;
}
SendCommand(&c);
- WaitForResponse(CMD_ACK);
+ WaitForResponse(CMD_ACK,NULL);
return 0;
}
c.d.asBytes[j] = GraphBuffer[i+j];
}
SendCommand(&c);
- WaitForResponse(CMD_ACK);
+ WaitForResponse(CMD_ACK,NULL);
}
PrintAndLog("Starting simulator...");
return 0;
}
+int CmdLFSnoop(const char *Cmd)
+{
+ UsbCommand c = {CMD_LF_SNOOP_RAW_ADC_SAMPLES};
+ // 'h' means higher-low-frequency, 134 kHz
+ c.arg[0] = 0;
+ c.arg[1] = -1;
+ if (*Cmd == 0) {
+ // empty
+ } else if (*Cmd == 'l') {
+ sscanf(Cmd, "l %"lli, &c.arg[1]);
+ } else if(*Cmd == 'h') {
+ c.arg[0] = 1;
+ sscanf(Cmd, "h %"lli, &c.arg[1]);
+ } else if (sscanf(Cmd, "%"lli" %"lli, &c.arg[0], &c.arg[1]) < 1) {
+ PrintAndLog("use 'snoop' or 'snoop {l,h} [trigger threshold]', or 'snoop <divisor> [trigger threshold]'");
+ return 0;
+ }
+ SendCommand(&c);
+ WaitForResponse(CMD_ACK,NULL);
+ return 0;
+}
+
int CmdVchDemod(const char *Cmd)
{
// Is this the entire sync pattern, or does this also include some
bits[256] = '\0';
int worst = INT_MAX;
- int worstPos;
+ int worstPos = 0;
for (i = 0; i < 2048; i += 8) {
int sum = 0;
return 0;
}
+//by marshmellow
+int CmdLFfind(const char *Cmd)
+{
+ int ans=0;
+ if (!offline){
+ ans=CmdLFRead("");
+ ans=CmdSamples("20000");
+ }
+ if (GraphTraceLen<1000) return 0;
+ PrintAndLog("Checking for known tags:");
+ ans=Cmdaskmandemod("");
+ if (ans>0) return 1;
+ ans=CmdFSKdemodHID("");
+ if (ans>0) return 1;
+ ans=CmdFSKdemodIO("");
+ if (ans>0) return 1;
+ //add psk and indala
+ ans=CmdIndalaDemod("");
+ if (ans>0) return 1;
+ ans=CmdIndalaDemod("224");
+ if (ans>0) return 1;
+ PrintAndLog("No Known Tags Found!\n");
+ return 0;
+}
+
static command_t CommandTable[] =
{
{"help", CmdHelp, 1, "This help"},
{"em4x", CmdLFEM4X, 1, "{ EM4X RFIDs... }"},
{"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)"},
- {"read", CmdLFRead, 0, "['h'] -- Read 125/134 kHz LF ID-only tag (option 'h' for 134)"},
+ {"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, "['h' or <divisor>] -- Read 125/134 kHz LF ID-only tag (option 'h' for 134, alternatively: f=12MHz/(divisor+1))"},
+ {"search", CmdLFfind, 1, "Read and Search for valid known tag (in offline mode it you can load first then search)"},
{"sim", CmdLFSim, 0, "[GAP] -- Simulate LF tag from buffer with optional GAP (in microseconds)"},
{"simbidir", CmdLFSimBidir, 0, "Simulate LF tag (with bidirectional data transmission between reader and tag)"},
{"simman", CmdLFSimManchester, 0, "<Clock> <Bitstream> [GAP] Simulate arbitrary Manchester LF 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}
};
projects / proxmark3-svn / blobdiff