#include "common.h"
#include "util.h"
#include "hitag2.h"
+#include "hitagS.h"
#include "sleep.h"
#include "cmdmain.h"
return (nbits/8)+((nbits%8)>0);
}
-int CmdLFHitagList(const char *Cmd)
-{
- uint8_t got[TRACE_BUFFER_SIZE];
- GetFromBigBuf(got,sizeof(got),0);
- WaitForResponse(CMD_ACK,NULL);
-
- PrintAndLog("recorded activity:");
- PrintAndLog(" ETU :nbits: who bytes");
- PrintAndLog("---------+-----+----+-----------");
+int CmdLFHitagList(const char *Cmd) {
+ uint8_t *got = malloc(USB_CMD_DATA_SIZE);
+
+ // Query for the actual size of the trace
+ UsbCommand response;
+ GetFromBigBuf(got, USB_CMD_DATA_SIZE, 0);
+ WaitForResponse(CMD_ACK, &response);
+ uint16_t traceLen = response.arg[2];
+ if (traceLen > USB_CMD_DATA_SIZE) {
+ uint8_t *p = realloc(got, traceLen);
+ if (p == NULL) {
+ PrintAndLog("Cannot allocate memory for trace");
+ free(got);
+ return 2;
+ }
+ got = p;
+ GetFromBigBuf(got, traceLen, 0);
+ WaitForResponse(CMD_ACK,NULL);
+ }
+
+ PrintAndLog("recorded activity (TraceLen = %d bytes):");
+ PrintAndLog(" ETU :nbits: who bytes");
+ PrintAndLog("---------+-----+----+-----------");
- int i = 0;
- int prev = -1;
- int len = strlen(Cmd);
+ int i = 0;
+ int prev = -1;
+ int len = strlen(Cmd);
- char filename[FILE_PATH_SIZE] = { 0x00 };
- FILE* pf = NULL;
+ char filename[FILE_PATH_SIZE] = { 0x00 };
+ FILE* f = NULL;
- if (len > FILE_PATH_SIZE)
- len = FILE_PATH_SIZE;
- memcpy(filename, Cmd, len);
+ if (len > FILE_PATH_SIZE) len = FILE_PATH_SIZE;
+ memcpy(filename, Cmd, len);
- if (strlen(filename) > 0) {
- if ((pf = fopen(filename,"wb")) == NULL) {
- PrintAndLog("Error: Could not open file [%s]",filename);
- return 1;
+ if (strlen(filename) > 0) {
+ f = fopen(filename,"wb");
+ if (!f) {
+ PrintAndLog("Error: Could not open file [%s]",filename);
+ return 1;
+ }
}
- }
- for (;;) {
+ for (;;) {
- if(i >= TRACE_BUFFER_SIZE) { break; }
-
- bool isResponse;
- int timestamp = *((uint32_t *)(got+i));
- if (timestamp & 0x80000000) {
- timestamp &= 0x7fffffff;
- isResponse = 1;
- } else {
- isResponse = 0;
- }
-
- int parityBits = *((uint32_t *)(got+i+4));
- // 4 bytes of additional information...
- // maximum of 32 additional parity bit information
- //
- // TODO:
- // at each quarter bit period we can send power level (16 levels)
- // or each half bit period in 256 levels.
-
- int bits = got[i+8];
- int len = nbytes(got[i+8]);
-
- if (len > 100) {
- break;
- }
- if (i + len >= TRACE_BUFFER_SIZE) { break;}
-
- uint8_t *frame = (got+i+9);
-
- // Break and stick with current result if buffer was not completely full
- if (frame[0] == 0x44 && frame[1] == 0x44 && frame[3] == 0x44) { break; }
-
- 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))) {
- sprintf(line+(j*4), "%02x! ", frame[j]);
- }
- else {
- sprintf(line+(j*4), "%02x ", frame[j]);
- }
- }
-
- PrintAndLog(" +%7d: %3d: %s %s",
- (prev < 0 ? 0 : (timestamp - prev)),
- bits,
- (isResponse ? "TAG" : " "),
- line);
-
-
- if (pf) {
- fprintf(pf," +%7d: %3d: %s %s\n",
- (prev < 0 ? 0 : (timestamp - prev)),
- bits,
- (isResponse ? "TAG" : " "),
- line);
- }
-
- prev = timestamp;
- i += (len + 9);
- }
+ if(i >= traceLen) { break; }
+
+ bool isResponse;
+ int timestamp = *((uint32_t *)(got+i));
+ if (timestamp & 0x80000000) {
+ timestamp &= 0x7fffffff;
+ isResponse = 1;
+ } else {
+ isResponse = 0;
+ }
+
+ int parityBits = *((uint32_t *)(got+i+4));
+ // 4 bytes of additional information...
+ // maximum of 32 additional parity bit information
+ //
+ // TODO:
+ // at each quarter bit period we can send power level (16 levels)
+ // or each half bit period in 256 levels.
+
+ int bits = got[i+8];
+ int len = nbytes(got[i+8]);
+
+ if (len > 100) {
+ break;
+ }
+ if (i + len > traceLen) { break;}
+
+ uint8_t *frame = (got+i+9);
+
+ // Break and stick with current result if buffer was not completely full
+ if (frame[0] == 0x44 && frame[1] == 0x44 && frame[3] == 0x44) { break; }
+
+ 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))) {
+ sprintf(line+(j*4), "%02x! ", frame[j]);
+ }
+ else {
+ sprintf(line+(j*4), "%02x ", frame[j]);
+ }
+ }
+
+ PrintAndLog(" +%7d: %3d: %s %s",
+ (prev < 0 ? 0 : (timestamp - prev)),
+ bits,
+ (isResponse ? "TAG" : " "),
+ line);
+
+ if (f) {
+ fprintf(f," +%7d: %3d: %s %s\n",
+ (prev < 0 ? 0 : (timestamp - prev)),
+ bits,
+ (isResponse ? "TAG" : " "),
+ line);
+ }
+
+ prev = timestamp;
+ i += (len + 9);
+ }
- if (pf) {
- fclose(pf);
- PrintAndLog("Recorded activity succesfully written to file: %s", filename);
- }
+ if (f) {
+ fclose(f);
+ PrintAndLog("Recorded activity succesfully written to file: %s", filename);
+ }
- return 0;
+ free(got);
+ return 0;
}
int CmdLFHitagSnoop(const char *Cmd) {
- UsbCommand c = {CMD_SNOOP_HITAG};
- SendCommand(&c);
- return 0;
+ UsbCommand c = {CMD_SNOOP_HITAG};
+ clearCommandBuffer();
+ SendCommand(&c);
+ return 0;
}
int CmdLFHitagSim(const char *Cmd) {
- UsbCommand c = {CMD_SIMULATE_HITAG};
+ UsbCommand c = {CMD_SIMULATE_HITAG};
char filename[FILE_PATH_SIZE] = { 0x00 };
- FILE* pf;
+ FILE* f;
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) {
+ f = fopen(filename,"rb+");
+ if (!f) {
PrintAndLog("Error: Could not open file [%s]",filename);
return 1;
}
tag_mem_supplied = true;
- if (fread(c.d.asBytes,48,1,pf) == 0) {
- PrintAndLog("Error: File reading error");
- fclose(pf);
+ size_t bytes_read = fread(c.d.asBytes, 48, 1, f);
+ if ( bytes_read == 0) {
+ PrintAndLog("Error: File reading error");
+ fclose(f);
return 1;
- }
- fclose(pf);
+ }
+ fclose(f);
} else {
tag_mem_supplied = false;
}
-
+
// Does the tag comes with memory
c.arg[0] = (uint32_t)tag_mem_supplied;
-
- SendCommand(&c);
- return 0;
+ clearCommandBuffer();
+ SendCommand(&c);
+ return 0;
}
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)}};
+ UsbCommand c = {CMD_READER_HITAG, {0,0,0} };//, {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);
+ 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);
} 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;
+ clearCommandBuffer();
+ SendCommand(&c);
+ UsbCommand resp;
+ WaitForResponse(CMD_ACK, &resp);
- // Send the command to the proxmark
- 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);
- 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);
+ // Check the return status, stored in the first argument
+ if (resp.arg[0] == false) return 1;
- PrintAndLog("Succesfully saved tag memory to [%s]",filename);
-
- return 0;
+ 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[FILE_PATH_SIZE];
+ FILE* f = NULL;
+ sprintf(filename,"%08x_%04x.ht2",id,(rand() & 0xffff));
+ f = fopen(filename,"wb");
+ if (!f) {
+ 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, f);
+ fclose(f);
+ 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* f;
+ 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) {
+ f = fopen(filename, "rb+");
+ if (!f) {
+ PrintAndLog("Error: Could not open file [%s]", filename);
+ return 1;
+ }
+ tag_mem_supplied = true;
+ size_t bytes_read = fread(c.d.asBytes, 4*64, 1, f);
+ if ( bytes_read == 0) {
+ PrintAndLog("Error: File reading error");
+ fclose(f);
+ return 1;
+ }
+ fclose(f);
+ } else {
+ tag_mem_supplied = false;
+ }
+
+ // Does the tag comes with memory
+ c.arg[0] = (uint32_t) tag_mem_supplied;
+ clearCommandBuffer();
+ SendCommand(&c);
+ return 0;
+}
+
+int CmdLFHitagCheckChallenges(const char *Cmd) {
+ UsbCommand c = { CMD_TEST_HITAGS_TRACES };
+ char filename[FILE_PATH_SIZE] = { 0x00 };
+ FILE* f;
+ bool file_given;
+ int len = strlen(Cmd);
+ if (len > FILE_PATH_SIZE) len = FILE_PATH_SIZE;
+ memcpy(filename, Cmd, len);
+
+ if (strlen(filename) > 0) {
+ f = fopen(filename,"rb+");
+ if( !f ) {
+ PrintAndLog("Error: Could not open file [%s]", filename);
+ return 1;
+ }
+ file_given = true;
+ size_t bytes_read = fread(c.d.asBytes, 8*60, 1, f);
+ if ( bytes_read == 0) {
+ PrintAndLog("Error: File reading error");
+ fclose(f);
+ return 1;
+ }
+ fclose(f);
+ } else {
+ file_given = false;
+ }
+
+ //file with all the challenges to try
+ c.arg[0] = (uint32_t)file_given;
+ clearCommandBuffer();
+ 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: { //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*)");
+ return 1;
+ } break;
+ }
+ // Copy the hitag function into the first argument
+ c.arg[0] = htf;
+
+ 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;
+ 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)
-{
- CmdsParse(CommandTable, Cmd);
- return 0;
+int CmdLFHitag(const char *Cmd) {
+ clearCommandBuffer();
+ CmdsParse(CommandTable, Cmd);
+ return 0;
}
-int CmdHelp(const char *Cmd)
-{
- CmdsHelp(CommandTable);
- return 0;
+int CmdHelp(const char *Cmd) {
+ CmdsHelp(CommandTable);
+ return 0;
}
projects / proxmark3-svn / blobdiff