#include "hitag.h"
#include "cmdmain.h"
-static int CmdHelp(const char *Cmd);
-
-size_t nbytes(size_t nbits) {
- return (nbits/8)+((nbits%8)>0);
+static size_t nbytes(size_t nbits) {
+ return (nbits/8) + ((nbits%8)>0);
}
-int CmdLFHitagList(const char *Cmd)
-{
- uint8_t *got = malloc(USB_CMD_DATA_SIZE);
+
+static 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, &response, -1, false);
got = p;
GetFromBigBuf(got, traceLen, 0, NULL, -1, false);
}
-
+
PrintAndLog("recorded activity (TraceLen = %d bytes):");
PrintAndLog(" ETU :nbits: who bytes");
PrintAndLog("---------+-----+----+-----------");
char filename[FILE_PATH_SIZE] = { 0x00 };
FILE* pf = NULL;
-
- if (len > FILE_PATH_SIZE)
+
+ 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);
}
for (;;) {
-
- if(i > traceLen) { break; }
+
+ if(i >= traceLen) { break; }
bool isResponse;
int timestamp = *((uint32_t *)(got+i));
int len = nbytes(bits);
if (len > 100) {
- break;
+ break;
}
if (i + len > traceLen) { break;}
int fillupBits = 8 - (bits % 8);
byte_t framefilled[bits+fillupBits];
byte_t* ff = framefilled;
-
+
int response_bit[200] = {0};
int z = 0;
for (int y = 0; y < len; y++) {
char line[1000] = "";
for (j = 0; j < len; j++) {
- //if((parityBits >> (len - j - 1)) & 0x01) {
- if (isResponse && (oddparity8(frame[j]) != ((parityBits >> (len - j - 1)) & 0x01))) {
- sprintf(line+(j*4), "%02x! ", frame[j]);
- } else {
- sprintf(line+(j*4), "%02x ", frame[j]);
- }
+ //if((parityBits >> (len - j - 1)) & 0x01) {
+ if (isResponse && (oddparity8(frame[j]) != ((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",
(isResponse ? "TAG" : " "),
line);
}
-
+
prev = timestamp;
i += (len + 9);
}
-
+
if (pf) {
fclose(pf);
PrintAndLog("Recorded activity succesfully written to file: %s", filename);
return 0;
}
-int CmdLFHitagSnoop(const char *Cmd) {
- UsbCommand c = {CMD_SNOOP_HITAG};
- SendCommand(&c);
- return 0;
+
+static int CmdLFHitagSnoop(const char *Cmd) {
+ UsbCommand c = {CMD_SNOOP_HITAG};
+ SendCommand(&c);
+ return 0;
}
-int CmdLFHitagSim(const char *Cmd) {
-
- UsbCommand c = {CMD_SIMULATE_HITAG};
+
+static int CmdLFHitagSim(const char *Cmd) {
+
+ UsbCommand c = {CMD_SIMULATE_HITAG};
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);
} else {
tag_mem_supplied = false;
}
-
+
// Does the tag comes with memory
c.arg[0] = (uint32_t)tag_mem_supplied;
- SendCommand(&c);
- return 0;
+ SendCommand(&c);
+ return 0;
+}
+
+
+bool getHitagUid(uint32_t *uid, bool quiet) {
+ // ToDo: this is for Hitag2 only (??)
+
+ UsbCommand c = {CMD_READER_HITAG, {RHT2F_UID_ONLY}};
+
+ SendCommand(&c);
+
+ UsbCommand resp;
+ if (!WaitForResponseTimeout(CMD_ACK, &resp, 2500)) {
+ if (!quiet) PrintAndLogEx(WARNING, "timeout while waiting for reply.");
+ return false;
+ }
+
+ if (resp.arg[0] == false) {
+ if (!quiet) PrintAndLogEx(DEBUG, "DEBUG: Error - failed getting UID");
+ return false;
+ }
+
+ if (uid)
+ *uid = bytes_to_num(resp.d.asBytes, 4);
+
+ return true;
+}
+
+
+static int CmdLFHitagInfo(const char *Cmd) {
+ char ctmp = param_getchar(Cmd, 0);
+ if (ctmp != '\0') {
+ PrintAndLog("Usage: lf hitag info [h]");
+ PrintAndLog("Options:");
+ PrintAndLog(" h This help");
+ PrintAndLog("Examples:");
+ PrintAndLog(" lf hitag info");
+ return 0;
+ }
+
+ // read UID
+ uint32_t uid = 0;
+ if (getHitagUid(&uid, false) == false)
+ return 1;
+
+ PrintAndLogEx(SUCCESS, "UID: %08X", uid);
+
+ // how to detemine Hitag types?
+ // read block3, get configuration byte.
+ // PrintAndLogEx(FAILED, _RED_("TODO: This is a hardcoded example!"));
+
+ // common configurations.
+ // printHitagConfiguration(0x06);
+ //printHitagConfiguration( 0x0E );
+ //printHitagConfiguration( 0x02 );
+ //printHitagConfiguration( 0x00 );
+ //printHitagConfiguration( 0x04 );
+ return 0;
}
+
int CmdLFHitagReader(const char *Cmd) {
- 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};
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
+ case 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);
- c.arg[1] = param_get64ex(Cmd,3,0,0); //firstpage
- c.arg[2] = param_get64ex(Cmd,4,0,0); //tag mode
+ 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);
+ c.arg[1] = param_get64ex(Cmd, 3, 0, 0); //firstpage
+ c.arg[2] = param_get64ex(Cmd, 4, 0, 0); //tag mode
} break;
- case 02: { //RHTSF_KEY
+ case RHTSF_KEY: {
c = (UsbCommand){ CMD_READ_HITAG_S };
- num_to_bytes(param_get64ex(Cmd,1,0,16),6,htd->crypto.key);
- c.arg[1] = param_get64ex(Cmd,2,0,0); //firstpage
- c.arg[2] = param_get64ex(Cmd,3,0,0); //tag mode
- } break;
- case 03: { //RHTSF_CHALLENGE BLOCK
- c = (UsbCommand){ CMD_READ_HITAG_S_BLK };
- 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);
- c.arg[1] = param_get64ex(Cmd,3,0,0); //firstpage
- c.arg[2] = param_get64ex(Cmd,4,0,0); //tag mode
- } break;
- case 04: { //RHTSF_KEY BLOCK
- c = (UsbCommand){ CMD_READ_HITAG_S_BLK };
- num_to_bytes(param_get64ex(Cmd,1,0,16),6,htd->crypto.key);
- c.arg[1] = param_get64ex(Cmd,2,0,0); //firstpage
- c.arg[2] = param_get64ex(Cmd,3,0,0); //tag mode
+ num_to_bytes(param_get64ex(Cmd, 1, 0, 16), 6, htd->crypto.key);
+ c.arg[1] = param_get64ex(Cmd, 2, 0, 0); //firstpage
+ c.arg[2] = param_get64ex(Cmd, 3, 0, 0); //tag mode
} break;
case RHT2F_PASSWORD: {
- num_to_bytes(param_get32ex(Cmd,1,0,16),4,htd->pwd.password);
+ num_to_bytes(param_get32ex(Cmd, 1, 0, 16), 4, htd->pwd.password);
} break;
case RHT2F_AUTHENTICATE: {
- 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);
+ 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 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_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
PrintAndLog("");
PrintAndLog("Usage: hitag reader <Reader Function #>");
PrintAndLog("Reader Functions:");
- PrintAndLog(" HitagS (0*)");
- PrintAndLog(" 01 <nr> <ar> (Challenge) <firstPage> <tagmode> read all pages from a Hitag S tag");
- PrintAndLog(" 02 <key> (set to 0 if no authentication is needed) <firstPage> <tagmode> read all pages from a Hitag S tag");
- PrintAndLog(" 03 <nr> <ar> (Challenge) <firstPage> <tagmode> read all blocks from a Hitag S tag");
- PrintAndLog(" 04 <key> (set to 0 if no authentication is needed) <firstPage> <tagmode> read all blocks from a Hitag S tag");
- PrintAndLog(" Valid tagmodes are 0=STANDARD, 1=ADVANCED, 2=FAST_ADVANCED (default is ADVANCED)");
- 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");
+ PrintAndLog(" HitagS (0*):");
+ PrintAndLog(" 01 <nr> <ar> (Challenge) <firstPage> <tagmode> read all pages from a Hitag S tag");
+ PrintAndLog(" 02 <key> (set to 0 if no authentication is needed) <firstPage> <tagmode> read all pages from a Hitag S tag");
+ PrintAndLog(" Valid tagmodes are 0=STANDARD, 1=ADVANCED, 2=FAST_ADVANCED (default is ADVANCED)");
+ PrintAndLog(" Hitag1 (1*):");
+ PrintAndLog(" (not yet implemented)");
+ 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;
}
SendCommand(&c);
UsbCommand resp;
- WaitForResponse(CMD_ACK,&resp);
+ if (!WaitForResponseTimeout(CMD_ACK, &resp, 4000)) {
+ PrintAndLogEx(WARNING, "timeout while waiting for reply.");
+ return 1;
+ }
// 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 {
+ if (resp.arg[0] == false) {
+ PrintAndLogEx(DEBUG, "DEBUG: Error - hitag failed");
+ return 1;
+ }
+
+ uint32_t id = bytes_to_num(resp.d.asBytes, 4);
+
+ PrintAndLog("Valid Hitag2 tag found - UID: %08x", id);
+ if (htf != RHT2F_UID_ONLY) {
+ PrintAndLogEx(SUCCESS, "Dumping tag memory...");
char filename[256];
FILE* pf = NULL;
PrintAndLog("Succesfully saved tag memory to [%s]",filename);
}
-
return 0;
}
-int CmdLFHitagSimS(const char *Cmd) {
+static int CmdLFHitagSimS(const char *Cmd) {
UsbCommand c = { CMD_SIMULATE_HITAG_S };
char filename[FILE_PATH_SIZE] = { 0x00 };
FILE* pf;
return 0;
}
-int CmdLFHitagCheckChallenges(const char *Cmd) {
+
+static int CmdLFHitagCheckChallenges(const char *Cmd) {
UsbCommand c = { CMD_TEST_HITAGS_TRACES };
char filename[FILE_PATH_SIZE] = { 0x00 };
FILE* pf;
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);
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;
c.arg[1] = param_get64ex(Cmd,2,0,0); //get mode
- SendCommand(&c);
- return 0;
+ SendCommand(&c);
+ return 0;
}
-int CmdLFHitagWP(const char *Cmd) {
+static int CmdLFHitagWriter(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
+ case 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
+ case WHTSF_KEY:
+ case WHT2F_CRYPTO: {
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;
+ case WHT2F_PASSWORD: {
+ num_to_bytes(param_get64ex(Cmd, 1, 0, 16), 4, htd->pwd.password);
+ 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");
+ 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(" (not yet implemented)");
+ PrintAndLog(" Hitag2 (2*):");
+ PrintAndLog(" 24 <key> (set to 0 if no authentication is needed) <page> <byte0...byte3> write page on a Hitag S tag");
+ PrintAndLog(" 27 <password> <page> <byte0...byte3> write page on a Hitag2 tag");
return 1;
} break;
}
// Copy the hitag function into the first argument
c.arg[0] = htf;
- // 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;
- return 0;
+ // Send the command to the proxmark
+ SendCommand(&c);
+
+ UsbCommand resp;
+ if (!WaitForResponseTimeout(CMD_ACK, &resp, 4000)) {
+ PrintAndLogEx(WARNING, "timeout while waiting for reply.");
+ return 1;
+ }
+
+ // Check the return status, stored in the first argument
+ if (resp.arg[0] == false) {
+ PrintAndLogEx(DEBUG, "DEBUG: Error - hitag write failed");
+ return 1;
+ }
+ return 0;
}
-static command_t CommandTable[] =
+static int CmdHelp(const char *Cmd);
+
+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"},
- {"writer", CmdLFHitagWP, 1, "Act like a Hitag Writer" },
- {"simS", CmdLFHitagSimS, 1, "<hitagS.hts> Simulate HitagS transponder" },
- {"checkChallenges", CmdLFHitagCheckChallenges, 1, "<challenges.cc> <tagmode> test all challenges" }, {
- NULL,NULL, 0, NULL }
+ {"help", CmdHelp, 1, "This help"},
+ {"list", CmdLFHitagList, 0, "<outfile> List Hitag trace history"},
+ {"info", CmdLFHitagInfo, 0, "Tag information" },
+ {"reader", CmdLFHitagReader, 0, "Act like a Hitag Reader"},
+ {"sim", CmdLFHitagSim, 0, "Simulate Hitag transponder"},
+ {"snoop", CmdLFHitagSnoop, 0, "Eavesdrop Hitag communication"},
+ {"writer", CmdLFHitagWriter, 0, "Act like a Hitag Writer" },
+ {"simS", CmdLFHitagSimS, 0, "Simulate HitagS transponder" },
+ {"checkChallenges", CmdLFHitagCheckChallenges, 0, "Test challenges from a file" },
+ { NULL, NULL, 0, NULL }
};
-int CmdLFHitag(const char *Cmd)
-{
- CmdsParse(CommandTable, Cmd);
- return 0;
+
+static int CmdHelp(const char *Cmd) {
+ CmdsHelp(CommandTable);
+ return 0;
}
-int CmdHelp(const char *Cmd)
-{
- CmdsHelp(CommandTable);
- return 0;
+
+int CmdLFHitag(const char *Cmd) {
+ CmdsParse(CommandTable, Cmd);
+ return 0;
}
projects / proxmark3-svn / blobdiff