'lf hitag writer': add Hitag2 password auth

* (PRs 233, 303, 304 by @ViRb3 on https://github.com/RfidResearchGroup/proxmark3)
* replace byte_t by uint8_t
* note that Hitag1 commands are not yet available
* whitespace fixes
This commit is contained in:
pwpiwi 2019-08-06 13:00:35 +02:00
commit 56e92b77da
4 changed files with 732 additions and 700 deletions

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@ -16,7 +16,6 @@
#include <stddef.h>
#include "common.h"
#include "usb_cmd.h"
#include "hitag2.h"
#include "hitagS.h"
#include "mifare.h"
#include "../common/crc32.h"

File diff suppressed because it is too large Load diff

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@ -30,7 +30,7 @@ size_t nbytes(size_t nbits) {
int CmdLFHitagList(const char *Cmd)
{
uint8_t *got = malloc(USB_CMD_DATA_SIZE);
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);
@ -45,7 +45,7 @@ int CmdLFHitagList(const char *Cmd)
got = p;
GetFromBigBuf(got, traceLen, 0, NULL, -1, false);
}
PrintAndLog("recorded activity (TraceLen = %d bytes):");
PrintAndLog(" ETU :nbits: who bytes");
PrintAndLog("---------+-----+----+-----------");
@ -57,11 +57,11 @@ int CmdLFHitagList(const char *Cmd)
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);
@ -71,7 +71,7 @@ int CmdLFHitagList(const char *Cmd)
}
for (;;) {
if(i > traceLen) { break; }
bool isResponse;
@ -104,7 +104,7 @@ int CmdLFHitagList(const char *Cmd)
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++) {
@ -154,11 +154,11 @@ int CmdLFHitagList(const char *Cmd)
(isResponse ? "TAG" : " "),
line);
}
prev = timestamp;
i += (len + 9);
}
if (pf) {
fclose(pf);
PrintAndLog("Recorded activity succesfully written to file: %s", filename);
@ -175,7 +175,7 @@ int CmdLFHitagSnoop(const char *Cmd) {
}
int CmdLFHitagSim(const char *Cmd) {
UsbCommand c = {CMD_SIMULATE_HITAG};
char filename[FILE_PATH_SIZE] = { 0x00 };
FILE* pf;
@ -183,7 +183,7 @@ int CmdLFHitagSim(const char *Cmd) {
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);
@ -199,7 +199,7 @@ int CmdLFHitagSim(const char *Cmd) {
} else {
tag_mem_supplied = false;
}
// Does the tag comes with memory
c.arg[0] = (uint32_t)tag_mem_supplied;
@ -211,7 +211,7 @@ 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)}};
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 };
@ -248,7 +248,7 @@ int CmdLFHitagReader(const char *Cmd) {
} 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
@ -261,19 +261,20 @@ int CmdLFHitagReader(const char *Cmd) {
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(" 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(" (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;
}
@ -290,9 +291,9 @@ int CmdLFHitagReader(const char *Cmd) {
// 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 {
@ -358,7 +359,7 @@ int CmdLFHitagCheckChallenges(const char *Cmd) {
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);
@ -369,12 +370,12 @@ int CmdLFHitagCheckChallenges(const char *Cmd) {
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
@ -389,28 +390,33 @@ int CmdLFHitagWP(const char *Cmd) {
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;
}
@ -419,26 +425,26 @@ int CmdLFHitagWP(const char *Cmd) {
// 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;
}
static command_t CommandTable[] =
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" }, {
{"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 }
};

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@ -31,6 +31,7 @@ typedef enum {
WHT2F_CRYPTO = 24,
RHT2F_TEST_AUTH_ATTEMPTS = 25,
RHT2F_UID_ONLY = 26,
WHT2F_PASSWORD = 27,
} hitag_function;
typedef struct {