// Low frequency Hitag support
//-----------------------------------------------------------------------------
+#include "cmdlfhitag.h"
+
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
-#include "data.h"
-#include "proxmark3.h"
+#include "comms.h"
#include "ui.h"
#include "cmdparser.h"
#include "common.h"
#include "util.h"
+#include "parity.h"
#include "hitag2.h"
-#include "sleep.h"
+#include "hitagS.h"
#include "cmdmain.h"
static int CmdHelp(const char *Cmd);
// Query for the actual size of the trace
UsbCommand response;
- GetFromBigBuf(got, USB_CMD_DATA_SIZE, 0);
- WaitForResponse(CMD_ACK, &response);
+ GetFromBigBuf(got, USB_CMD_DATA_SIZE, 0, &response, -1, false);
uint16_t traceLen = response.arg[2];
if (traceLen > USB_CMD_DATA_SIZE) {
uint8_t *p = realloc(got, traceLen);
return 2;
}
got = p;
- GetFromBigBuf(got, traceLen, 0);
- WaitForResponse(CMD_ACK,NULL);
+ GetFromBigBuf(got, traceLen, 0, NULL, -1, false);
}
PrintAndLog("recorded activity (TraceLen = %d bytes):");
if (strlen(filename) > 0) {
if ((pf = fopen(filename,"wb")) == NULL) {
PrintAndLog("Error: Could not open file [%s]",filename);
+ free(got);
return 1;
}
}
char line[1000] = "";
int j;
for (j = 0; j < len; j++) {
- int oddparity = 0x01;
- int k;
-
- for (k=0;k<8;k++) {
- oddparity ^= (((frame[j] & 0xFF) >> k) & 0x01);
- }
//if((parityBits >> (len - j - 1)) & 0x01) {
- if (isResponse && (oddparity != ((parityBits >> (len - j - 1)) & 0x01))) {
+ if (isResponse && (oddparity8(frame[j]) != ((parityBits >> (len - j - 1)) & 0x01))) {
sprintf(line+(j*4), "%02x! ", frame[j]);
}
else {
return 1;
}
tag_mem_supplied = true;
- if (fread(c.d.asBytes,48,1,pf) == 0) {
- PrintAndLog("Error: File reading error");
- fclose(pf);
+ if (fread(c.d.asBytes,1,48,pf) != 48) {
+ PrintAndLog("Error: File reading error");
+ fclose(pf);
return 1;
- }
+ }
fclose(pf);
} else {
tag_mem_supplied = false;
}
int CmdLFHitagReader(const char *Cmd) {
-// UsbCommand c = {CMD_READER_HITAG};
-
-// param_get32ex(Cmd,1,0,16);
UsbCommand c = {CMD_READER_HITAG};//, {param_get32ex(Cmd,0,0,10),param_get32ex(Cmd,1,0,16),param_get32ex(Cmd,2,0,16),param_get32ex(Cmd,3,0,16)}};
hitag_data* htd = (hitag_data*)c.d.asBytes;
hitag_function htf = param_get32ex(Cmd,0,0,10);
switch (htf) {
+ case 01: { //RHTSF_CHALLENGE
+ c = (UsbCommand){ CMD_READ_HITAG_S };
+ num_to_bytes(param_get32ex(Cmd,1,0,16),4,htd->auth.NrAr);
+ num_to_bytes(param_get32ex(Cmd,2,0,16),4,htd->auth.NrAr+4);
+ } break;
+ case 02: { //RHTSF_KEY
+ c = (UsbCommand){ CMD_READ_HITAG_S };
+ num_to_bytes(param_get64ex(Cmd,1,0,16),6,htd->crypto.key);
+ } break;
case RHT2F_PASSWORD: {
num_to_bytes(param_get32ex(Cmd,1,0,16),4,htd->pwd.password);
} break;
} break;
case RHT2F_CRYPTO: {
num_to_bytes(param_get64ex(Cmd,1,0,16),6,htd->crypto.key);
-// num_to_bytes(param_get32ex(Cmd,2,0,16),4,htd->auth.NrAr+4);
+ // num_to_bytes(param_get32ex(Cmd,2,0,16),4,htd->auth.NrAr+4);
} break;
case RHT2F_TEST_AUTH_ATTEMPTS: {
// No additional parameters needed
} break;
+ case RHT2F_UID_ONLY: {
+ // No additional parameters needed
+ } break;
default: {
- PrintAndLog("Error: unkown reader function %d",htf);
- PrintAndLog("Hitag reader functions");
+ PrintAndLog("\nError: unkown reader function %d",htf);
+ PrintAndLog("");
+ PrintAndLog("Usage: hitag reader <Reader Function #>");
+ PrintAndLog("Reader Functions:");
PrintAndLog(" HitagS (0*)");
+ PrintAndLog(" 01 <nr> <ar> (Challenge) read all pages from a Hitag S tag");
+ PrintAndLog(" 02 <key> (set to 0 if no authentication is needed) read all pages from a Hitag S tag");
PrintAndLog(" Hitag1 (1*)");
PrintAndLog(" Hitag2 (2*)");
PrintAndLog(" 21 <password> (password mode)");
PrintAndLog(" 22 <nr> <ar> (authentication)");
PrintAndLog(" 23 <key> (authentication) key is in format: ISK high + ISK low");
PrintAndLog(" 25 (test recorded authentications)");
+ PrintAndLog(" 26 just read UID");
return 1;
} break;
}
// Copy the hitag2 function into the first argument
c.arg[0] = htf;
+ // Send the command to the proxmark
+ clearCommandBuffer();
+ SendCommand(&c);
+
+ UsbCommand resp;
+ WaitForResponse(CMD_ACK,&resp);
+
+ // Check the return status, stored in the first argument
+ if (resp.arg[0] == false) return 1;
+
+ uint32_t id = bytes_to_num(resp.d.asBytes,4);
+
+ if (htf == RHT2F_UID_ONLY){
+ PrintAndLog("Valid Hitag2 tag found - UID: %08x",id);
+ } else {
+ char filename[256];
+ FILE* pf = NULL;
+
+ sprintf(filename,"%08x_%04x.ht2",id,(rand() & 0xffff));
+ if ((pf = fopen(filename,"wb")) == NULL) {
+ PrintAndLog("Error: Could not open file [%s]",filename);
+ return 1;
+ }
+
+ // Write the 48 tag memory bytes to file and finalize
+ fwrite(resp.d.asBytes,1,48,pf);
+ fclose(pf);
+
+ PrintAndLog("Succesfully saved tag memory to [%s]",filename);
+ }
+
+
+ return 0;
+}
+
+
+int CmdLFHitagSimS(const char *Cmd) {
+ UsbCommand c = { CMD_SIMULATE_HITAG_S };
+ char filename[FILE_PATH_SIZE] = { 0x00 };
+ FILE* pf;
+ bool tag_mem_supplied;
+ int len = strlen(Cmd);
+ if (len > FILE_PATH_SIZE)
+ len = FILE_PATH_SIZE;
+ memcpy(filename, Cmd, len);
+
+ if (strlen(filename) > 0) {
+ if ((pf = fopen(filename, "rb+")) == NULL) {
+ PrintAndLog("Error: Could not open file [%s]", filename);
+ return 1;
+ }
+ tag_mem_supplied = true;
+ if (fread(c.d.asBytes, 1, 4*64, pf) != 4*64) {
+ PrintAndLog("Error: File reading error");
+ fclose(pf);
+ return 1;
+ }
+ fclose(pf);
+ } else {
+ tag_mem_supplied = false;
+ }
+
+ // Does the tag comes with memory
+ c.arg[0] = (uint32_t) tag_mem_supplied;
+
+ SendCommand(&c);
+ return 0;
+}
+
+int CmdLFHitagCheckChallenges(const char *Cmd) {
+ UsbCommand c = { CMD_TEST_HITAGS_TRACES };
+ char filename[FILE_PATH_SIZE] = { 0x00 };
+ FILE* pf;
+ bool file_given;
+ int len = strlen(Cmd);
+ if (len > FILE_PATH_SIZE) len = FILE_PATH_SIZE;
+ memcpy(filename, Cmd, len);
+
+ if (strlen(filename) > 0) {
+ if ((pf = fopen(filename,"rb+")) == NULL) {
+ PrintAndLog("Error: Could not open file [%s]",filename);
+ return 1;
+ }
+ file_given = true;
+ if (fread(c.d.asBytes,1,8*60,pf) != 8*60) {
+ PrintAndLog("Error: File reading error");
+ fclose(pf);
+ return 1;
+ }
+ fclose(pf);
+ } else {
+ file_given = false;
+ }
+
+ //file with all the challenges to try
+ c.arg[0] = (uint32_t)file_given;
+
+ SendCommand(&c);
+ return 0;
+}
+
+
+int CmdLFHitagWP(const char *Cmd) {
+ UsbCommand c = { CMD_WR_HITAG_S };
+ hitag_data* htd = (hitag_data*)c.d.asBytes;
+ hitag_function htf = param_get32ex(Cmd,0,0,10);
+ switch (htf) {
+ case 03: { //WHTSF_CHALLENGE
+ num_to_bytes(param_get64ex(Cmd,1,0,16),8,htd->auth.NrAr);
+ c.arg[2]= param_get32ex(Cmd, 2, 0, 10);
+ num_to_bytes(param_get32ex(Cmd,3,0,16),4,htd->auth.data);
+ } break;
+ case 04:
+ case 24:
+ { //WHTSF_KEY
+ num_to_bytes(param_get64ex(Cmd,1,0,16),6,htd->crypto.key);
+ c.arg[2]= param_get32ex(Cmd, 2, 0, 10);
+ num_to_bytes(param_get32ex(Cmd,3,0,16),4,htd->crypto.data);
+
+ } break;
+ default: {
+ PrintAndLog("Error: unkown writer function %d",htf);
+ PrintAndLog("Hitag writer functions");
+ PrintAndLog(" HitagS (0*)");
+ PrintAndLog(" 03 <nr,ar> (Challenge) <page> <byte0...byte3> write page on a Hitag S tag");
+ PrintAndLog(" 04 <key> (set to 0 if no authentication is needed) <page> <byte0...byte3> write page on a Hitag S tag");
+ PrintAndLog(" Hitag1 (1*)");
+ PrintAndLog(" Hitag2 (2*)");
+ PrintAndLog(" 24 <key> (set to 0 if no authentication is needed) <page> <byte0...byte3> write page on a Hitag S tag");
+ return 1;
+ } break;
+ }
+ // Copy the hitag function into the first argument
+ c.arg[0] = htf;
+
// Send the command to the proxmark
SendCommand(&c);
// Check the return status, stored in the first argument
if (resp.arg[0] == false) return 1;
-
- uint32_t id = bytes_to_num(resp.d.asBytes,4);
- char filename[256];
- FILE* pf = NULL;
-
- sprintf(filename,"%08x_%04x.ht2",id,(rand() & 0xffff));
- if ((pf = fopen(filename,"wb")) == NULL) {
- PrintAndLog("Error: Could not open file [%s]",filename);
- return 1;
- }
-
- // Write the 48 tag memory bytes to file and finalize
- fwrite(resp.d.asBytes,1,48,pf);
- fclose(pf);
-
- PrintAndLog("Succesfully saved tag memory to [%s]",filename);
-
return 0;
}
+
static command_t CommandTable[] =
{
- {"help", CmdHelp, 1, "This help"},
- {"list", CmdLFHitagList, 1, "<outfile> List Hitag trace history"},
- {"reader", CmdLFHitagReader, 1, "Act like a Hitag Reader"},
- {"sim", CmdLFHitagSim, 1, "<infile> Simulate Hitag transponder"},
- {"snoop", CmdLFHitagSnoop, 1, "Eavesdrop Hitag communication"},
- {NULL, NULL, 0, NULL}
+ {"help", CmdHelp, 1, "This help"},
+ {"list", CmdLFHitagList, 1, "<outfile> List Hitag trace history"},
+ {"reader", CmdLFHitagReader, 1, "Act like a Hitag Reader"},
+ {"sim", CmdLFHitagSim, 1, "<infile> Simulate Hitag transponder"},
+ {"snoop", CmdLFHitagSnoop, 1, "Eavesdrop Hitag communication"},
+ {"writer", CmdLFHitagWP, 1, "Act like a Hitag Writer" },
+ {"simS", CmdLFHitagSimS, 1, "<hitagS.hts> Simulate HitagS transponder" },
+ {"checkChallenges", CmdLFHitagCheckChallenges, 1, "<challenges.cc> test all challenges" }, {
+ NULL,NULL, 0, NULL }
};
int CmdLFHitag(const char *Cmd)
projects / proxmark3-svn / blobdiff