...added the standalone folder..

This commit is contained in:
iceman1001 2017-08-26 13:01:35 +02:00
parent fda4a25f51
commit 8581fec47c
9 changed files with 860 additions and 0 deletions

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//-----------------------------------------------------------------------------
// Colin Brigato, 2016,2017
// Christian Herrmann, 2017
//
// 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.
//-----------------------------------------------------------------------------
// main code for HF Mifare aka ColinRun by Colin Brigato
//-----------------------------------------------------------------------------
#include "hf_colin.h"
// Colin's sniff and repeat routine for HF Mifare
void RunMod() {
/* Messy messy */
#define MF1KSZ 1024
#define MF1KSZSIZE 64
/* some mess forgotten to get rid of */
uint8_t sectorsCnt = (mifare_size / sectorSize);
uint64_t key64;
uint8_t *keyBlock = NULL;
/* know number of known keys for standalone mode */
#define STKEYS 35
uint64_t mfKeys[STKEYS] = {
0xffffffffffff, // TRANSPORTS
0x414c41524f4e, // ALARON NORALSY
0x424c41524f4e, // BLARON NORALSY
0x8829da9daf76, // URMET CAPTIV IF A => ALL A/B
0xa0a1a2a3a4a5, // PUBLIC BLOC0 BTICINO HARDENED & MAD ACCESS
0x021209197591, // BTCINO HARDENED UNDETERMINED SPREAKD 0x01->0x13 key
0x484558414354, // INFINEON ON A / 0F SEC B
/* . . * /
}
/* Can remember something like that in case of Bigbuf */
keyBlock = BigBuf_malloc(STKEYS * 6);
int mfKeysCnt = sizeof(mfKeys) / sizeof(uint64_t);
for (int mfKeyCounter = 0; mfKeyCounter < mfKeysCnt; mfKeyCounter++) {
num_to_bytes(mfKeys[mfKeyCounter], 6, (uint8_t *)(keyBlock + mfKeyCounter * 6));
}
uint8_t sectorsCnt = (MF1KSZ / MF1KSZSIZE);
uint8_t foundKey[2][40][6]= {0xff}; /* C99 abusal 6.7.8.21 */
/* TODO : remember why we actually had need to initialize this array in such specific case */
/* and why not a simple memset abuse to 0xffize the whole space in one go ? */
int key = -1;
int block = 0;
bool err = 0;
bool trapped = 0;
uint32_t size = mfKeysCnt; /* whats the point for copy ? int should be uint32_t in this case, same deal */
Dbprintf("...Waiting For Tag...");
iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);
while (!iso14443a_select_card(cjuid, NULL, &cjcuid)) {
WDT_HIT();
}
FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
SpinDelay(100);
Dbprintf("Got tag : %02x%02x%02x%02x", at91stdio_explode(cjuid, &cjcuid));
uint32_t end_time;
uint32_t start_time = end_time = GetTickCount();
/* then lets expose this “optimal case” of “well known vigik schemes” : */
for (uint8_t type = 0; type < 2 && !err && !trapped; type++) {
for (int sec = 0; sec < sectorsCnt && !err && !trapped; ++sec) {
/* see after for the chk, nothing fancy */
key = cjat91_saMifareChkKeys(sec * 4, type, NULL, size, &keyBlock[0], &key64);
if (key == -1) {
err = 1;
/* used in “portable” imlementation on microcontroller: it reports back the fail and open the standalone lock */
cmd_send(CMD_CJB_FSMSTATE_MENU, 0, 0, 0, 0, 0);
break;
} else {
/* BRACE YOURSELF */
/* AS LONG AS WE TRAP A KNOWN KEY, WE STOP CHECKING AND ENFORCE KNOWN SCHEMES */
else {
num_to_bytes(key64, 6, foundKey[type][sec]);
uint8_t tosendkey[12];
sprintf(tosendkey, "%02x%02x%02x%02x%02x%02x",
foundKey[type][sec][0], foundKey[type][sec][1], foundKey[type][sec][2],
foundKey[type][sec][3], foundKey[type][sec][4], foundKey[type][sec][5]
);
cmd_send(CMD_CJB_INFORM_CLIENT_KEY, 12, sec, type, tosendkey, 12);
switch (key64) {
case 0x484558414354:
Dbprintf("%c>>>>>>>>>>>>!*STOP*!<<<<<<<<<<<<<<%c", _RED_, _WHITE_);
Dbprintf(" .TAG SEEMS %cDETERMINISTIC%c. ", _GREEN_, _WHITE_);
Dbprintf("%cDetected: %c INFI_HEXACT_VIGIK_TAG%c", _ORANGE_, _CYAN_, _WHITE_);
Dbprintf("...%c[%cKey_derivation_schemeTest%c]%c...", _YELLOW_,_GREEN_, _YELLOW_, _GREEN_);
Dbprintf("%c>>>>>>>>>>>>!*DONE*!<<<<<<<<<<<<<<%c",_GREEN_, _WHITE_);
;
uint16_t t = 0;
for (uint16_t sectorNo = 0; sectorNo < sectorsCnt; sectorNo++) {
num_to_bytes(0x484558414354, 6, foundKey[t][sectorNo]);
sprintf(tosendkey, "%02x%02x%02x%02x%02x%02x",
foundKey[t][sectorNo][0], foundKey[t][sectorNo][1], foundKey[t][sectorNo][2],
foundKey[t][sectorNo][3], foundKey[t][sectorNo][4], foundKey[t][sectorNo][5]
);
cmd_send(CMD_CJB_INFORM_CLIENT_KEY, 12, sectorNo, t, tosendkey, 12);
}
t = 1;
uint16_t sectorNo = 0;
num_to_bytes(0xa22ae129c013, 6, foundKey[t][sectorNo]);
sprintf(tosendkey, "%02x%02x%02x%02x%02x%02x",
foundKey[t][sectorNo][0], foundKey[t][sectorNo][1], foundKey[t][sectorNo][2],
foundKey[t][sectorNo][3], foundKey[t][sectorNo][4], foundKey[t][sectorNo][5]
);
cmd_send(CMD_CJB_INFORM_CLIENT_KEY, 12, sectorNo, t, tosendkey, 12);
sectorNo = 1;
num_to_bytes(0x49fae4e3849f, 6, foundKey[t][sectorNo]);
sprintf(tosendkey, "%02x%02x%02x%02x%02x%02x",
foundKey[t][sectorNo][0], foundKey[t][sectorNo][1], foundKey[t][sectorNo][2],
foundKey[t][sectorNo][3], foundKey[t][sectorNo][4], foundKey[t][sectorNo][5]
);
cmd_send(CMD_CJB_INFORM_CLIENT_KEY, 12, sectorNo, t, tosendkey, 12);
sectorNo = 2;
num_to_bytes(0x38fcf33072e0, 6, foundKey[t][sectorNo]);
sprintf(tosendkey, "%02x%02x%02x%02x%02x%02x",
foundKey[t][sectorNo][0], foundKey[t][sectorNo][1], foundKey[t][sectorNo][2],
foundKey[t][sectorNo][3], foundKey[t][sectorNo][4], foundKey[t][sectorNo][5]
);
cmd_send(CMD_CJB_INFORM_CLIENT_KEY, 12, sectorNo, t, tosendkey, 12);
sectorNo = 3;
num_to_bytes(0x8ad5517b4b18, 6, foundKey[t][sectorNo]);
sprintf(tosendkey, "%02x%02x%02x%02x%02x%02x",
foundKey[t][sectorNo][0], foundKey[t][sectorNo][1], foundKey[t][sectorNo][2],
foundKey[t][sectorNo][3], foundKey[t][sectorNo][4], foundKey[t][sectorNo][5]
);
cmd_send(CMD_CJB_INFORM_CLIENT_KEY, 12, sectorNo, t, tosendkey, 12);
sectorNo = 4;
num_to_bytes(0x509359f131b1, 6, foundKey[t][sectorNo]);
sprintf(tosendkey, "%02x%02x%02x%02x%02x%02x",
foundKey[t][sectorNo][0], foundKey[t][sectorNo][1], foundKey[t][sectorNo][2],
foundKey[t][sectorNo][3], foundKey[t][sectorNo][4], foundKey[t][sectorNo][5]
);
cmd_send(CMD_CJB_INFORM_CLIENT_KEY, 12, sectorNo, t, tosendkey, 12);
sectorNo = 5;
num_to_bytes(0x6c78928e1317, 6, foundKey[t][sectorNo]);
sprintf(tosendkey, "%02x%02x%02x%02x%02x%02x",
foundKey[t][sectorNo][0], foundKey[t][sectorNo][1], foundKey[t][sectorNo][2],
foundKey[t][sectorNo][3], foundKey[t][sectorNo][4], foundKey[t][sectorNo][5]
);
cmd_send(CMD_CJB_INFORM_CLIENT_KEY, 12, sectorNo, t, tosendkey, 12);
sectorNo = 6;
num_to_bytes(0xaa0720018738, 6, foundKey[t][sectorNo]);
sprintf(tosendkey, "%02x%02x%02x%02x%02x%02x",
foundKey[t][sectorNo][0], foundKey[t][sectorNo][1], foundKey[t][sectorNo][2],
foundKey[t][sectorNo][3], foundKey[t][sectorNo][4], foundKey[t][sectorNo][5]
);
cmd_send(CMD_CJB_INFORM_CLIENT_KEY, 12, sectorNo, t, tosendkey, 12);
sectorNo = 7;
num_to_bytes(0xa6cac2886412, 6, foundKey[t][sectorNo]);
sprintf(tosendkey, "%02x%02x%02x%02x%02x%02x",
foundKey[t][sectorNo][0], foundKey[t][sectorNo][1], foundKey[t][sectorNo][2],
foundKey[t][sectorNo][3], foundKey[t][sectorNo][4], foundKey[t][sectorNo][5]
);
cmd_send(CMD_CJB_INFORM_CLIENT_KEY, 12, sectorNo, t, tosendkey, 12);
sectorNo = 8;
num_to_bytes(0x62d0c424ed8e, 6, foundKey[t][sectorNo]);
sprintf(tosendkey, "%02x%02x%02x%02x%02x%02x",
foundKey[t][sectorNo][0], foundKey[t][sectorNo][1], foundKey[t][sectorNo][2],
foundKey[t][sectorNo][3], foundKey[t][sectorNo][4], foundKey[t][sectorNo][5]
);
cmd_send(CMD_CJB_INFORM_CLIENT_KEY, 12, sectorNo, t, tosendkey, 12);
sectorNo = 9;
num_to_bytes(0xe64a986a5d94, 6, foundKey[t][sectorNo]);
sprintf(tosendkey, "%02x%02x%02x%02x%02x%02x",
foundKey[t][sectorNo][0], foundKey[t][sectorNo][1], foundKey[t][sectorNo][2],
foundKey[t][sectorNo][3], foundKey[t][sectorNo][4], foundKey[t][sectorNo][5]
);
cmd_send(CMD_CJB_INFORM_CLIENT_KEY, 12, sectorNo, t, tosendkey, 12);
sectorNo = 10;
num_to_bytes(0x8fa1d601d0a2, 6, foundKey[t][sectorNo]);
sprintf(tosendkey, "%02x%02x%02x%02x%02x%02x",
foundKey[t][sectorNo][0], foundKey[t][sectorNo][1], foundKey[t][sectorNo][2],
foundKey[t][sectorNo][3], foundKey[t][sectorNo][4], foundKey[t][sectorNo][5]
);
cmd_send(CMD_CJB_INFORM_CLIENT_KEY, 12, sectorNo, t, tosendkey, 12);
sectorNo = 11;
num_to_bytes(0x89347350bd36, 6, foundKey[t][sectorNo]);
sprintf(tosendkey, "%02x%02x%02x%02x%02x%02x",
foundKey[t][sectorNo][0], foundKey[t][sectorNo][1], foundKey[t][sectorNo][2],
foundKey[t][sectorNo][3], foundKey[t][sectorNo][4], foundKey[t][sectorNo][5]
);
cmd_send(CMD_CJB_INFORM_CLIENT_KEY, 12, sectorNo, t, tosendkey, 12);
sectorNo = 12;
num_to_bytes(0x66d2b7dc39ef, 6, foundKey[t][sectorNo]);
sprintf(tosendkey, "%02x%02x%02x%02x%02x%02x",
foundKey[t][sectorNo][0], foundKey[t][sectorNo][1], foundKey[t][sectorNo][2],
foundKey[t][sectorNo][3], foundKey[t][sectorNo][4], foundKey[t][sectorNo][5]
);
cmd_send(CMD_CJB_INFORM_CLIENT_KEY, 12, sectorNo, t, tosendkey, 12);
sectorNo = 13;
num_to_bytes(0x6bc1e1ae547d, 6, foundKey[t][sectorNo]);
sprintf(tosendkey, "%02x%02x%02x%02x%02x%02x",
foundKey[t][sectorNo][0], foundKey[t][sectorNo][1], foundKey[t][sectorNo][2],
foundKey[t][sectorNo][3], foundKey[t][sectorNo][4], foundKey[t][sectorNo][5]
);
cmd_send(CMD_CJB_INFORM_CLIENT_KEY, 12, sectorNo, t, tosendkey, 12);
sectorNo = 14;
num_to_bytes(0x22729a9bd40f, 6, foundKey[t][sectorNo]);
sprintf(tosendkey, "%02x%02x%02x%02x%02x%02x",
foundKey[t][sectorNo][0], foundKey[t][sectorNo][1], foundKey[t][sectorNo][2],
foundKey[t][sectorNo][3], foundKey[t][sectorNo][4], foundKey[t][sectorNo][5]
);
cmd_send(CMD_CJB_INFORM_CLIENT_KEY, 12, sectorNo, t, tosendkey, 12);
sectorNo = 15;
num_to_bytes(0x484558414354, 6, foundKey[t][sectorNo]);
sprintf(tosendkey, "%02x%02x%02x%02x%02x%02x",
foundKey[t][sectorNo][0], foundKey[t][sectorNo][1], foundKey[t][sectorNo][2],
foundKey[t][sectorNo][3], foundKey[t][sectorNo][4], foundKey[t][sectorNo][5]
);
cmd_send(CMD_CJB_INFORM_CLIENT_KEY, 12, sectorNo, t, tosendkey, 12);
trapped = 1;
break;
case 0x8829da9daf76:
Dbprintf("%c>>>>>>>>>>>>!*STOP*!<<<<<<<<<<<<<<%c", _RED_, _WHITE_);
Dbprintf(" .TAG SEEMS %cDETERMINISTIC%c. ", _GREEN_, _WHITE_);
Dbprintf("%cDetected :%cURMET_CAPTIVE_VIGIK_TAG%c", _ORANGE_, _CYAN_, _WHITE_);
Dbprintf("...%c[%cKey_derivation_schemeTest%c]%c...", _YELLOW_, _GREEN_, _YELLOW_, _GREEN_);
Dbprintf("%c>>>>>>>>>>>>!*DONE*!<<<<<<<<<<<<<<%c",_GREEN_, _WHITE_);
// emlClearMem();
for (uint16_t t = 0; t < 2; t++) {
for (uint16_t sectorNo = 0; sectorNo < sectorsCnt; sectorNo++) {
// validKey[t][sectorNo] = true;
num_to_bytes(key64, 6, foundKey[t][sectorNo]);
sprintf(tosendkey, "%02x%02x%02x%02x%02x%02x",
foundKey[t][sectorNo][0], foundKey[t][sectorNo][1], foundKey[t][sectorNo][2],
foundKey[t][sectorNo][3], foundKey[t][sectorNo][4], foundKey[t][sectorNo][5]
);
cmd_send(CMD_CJB_INFORM_CLIENT_KEY, 12, sectorNo, t, tosendkey, 12);
}
}
trapped = 1;
break;
case 0x414c41524f4e:
case 0x424c41524f4e:
Dbprintf("%c>>>>>>>>>>>>!*STOP*!<<<<<<<<<<<<<<%c", _RED_, _WHITE_);
Dbprintf(" .TAG SEEMS %cDETERMINISTIC%c. ", _GREEN_, _WHITE_);
Dbprintf("%c Detected :%cNORALSY_VIGIK_TAG %c", _ORANGE_, _CYAN_, _WHITE_);
Dbprintf("...%c[%cKey_derivation_schemeTest%c]%c...", _YELLOW_, _GREEN_, _YELLOW_, _GREEN_);
Dbprintf("%c>>>>>>>>>>>>!*DONE*!<<<<<<<<<<<<<<%c", _GREEN_, _WHITE_);
;
t = 0;
for (uint16_t sectorNo = 0; sectorNo < sectorsCnt; sectorNo++) {
num_to_bytes(0x414c41524f4e, 6, foundKey[t][sectorNo]);
sprintf(tosendkey, "%02x%02x%02x%02x%02x%02x",
foundKey[t][sectorNo][0], foundKey[t][sectorNo][1], foundKey[t][sectorNo][2],
foundKey[t][sectorNo][3], foundKey[t][sectorNo][4], foundKey[t][sectorNo][5]
);
cmd_send(CMD_CJB_INFORM_CLIENT_KEY, 12, sectorNo, t, tosendkey, 12);
}
t = 1;
for (uint16_t sectorNo = 0; sectorNo < sectorsCnt; sectorNo++) {
num_to_bytes(0x424c41524f4e, 6, foundKey[t][sectorNo]);
sprintf(tosendkey, "%02x%02x%02x%02x%02x%02x",
foundKey[t][sectorNo][0], foundKey[t][sectorNo][1], foundKey[t][sectorNo][2],
foundKey[t][sectorNo][3], foundKey[t][sectorNo][4], foundKey[t][sectorNo][5]
);
cmd_send(CMD_CJB_INFORM_CLIENT_KEY, 12, sectorNo, t, tosendkey, 12);
}
trapped = 1;
break;
}
/* etc etc for testing schemes quick schemes */
}
}
}
if (!allKeysFound) {
cmd_send(CMD_CJB_FSMSTATE_MENU, 0, 0, 0, 0, 0);
return;
}
/* Settings keys to emulator */
emlClearMem();
uint8_t mblock[16];
for (uint8_t sectorNo = 0; sectorNo < sectorsCnt; sectorNo++) {
emlGetMem(mblock, FirstBlockOfSector(sectorNo) + NumBlocksPerSector(sectorNo) - 1, 1);
for (uint8_t t = 0; t < 2; t++) {
memcpy(mblock + t * 10, foundKey[t][sectorNo], 6);
}
emlSetMem(mblock, FirstBlockOfSector(sectorNo) + NumBlocksPerSector(sectorNo) - 1, 1);
}
Dbprintf("%c>>%c Setting Keys->Emulator MEM...[%cOK%c]", _YELLOW_, _WHITE_, _GREEN_, _WHITE_);
/* filling TAG to emulator */
uint8_t filled = 0
Dbprintf("%c>>%c Filling Emulator <- from A keys...", _YELLOW_, _WHITE_);
/* no trace, no dbg */
MifareECardLoad(sectorsCnt, 0, 0, &filled);
if (filled != 1) {
Dbprintf("%c>>%c W_FAILURE ! %cTrying fallback B keys....", _RED_, _ORANGE_, _WHITE_);
/* no trace, no dbg */
MifareECardLoad(sectorsCnt, 1, 0, &filled);
if (filled != 1) {
Dbprintf("FATAL:EML_FALLBACKFILL_B");
cmd_send(CMD_CJB_FSMSTATE_MENU, 0, 0, 0, 0, 0);
return;
}
}
end_time = GetTickCount();
Dbprintf("%c>>%c Time for VIGIK break :%c%dms%c", _GREEN_, _WHITE_, _YELLOW_, end_time - start_time, _WHITE_);
cmd_send(CMD_CJB_FSMSTATE_MENU, 0, 0, 0, 0, 0);
return;
}
}
/* . . . */
/* the chk function is a piwied(tm) check that will try all keys for
a particular sector. also no tracing no dbg */
int cjat91_saMifareChkKeys(uint8_t blockNo, uint8_t keyType, bool clearTrace, uint8_t keyCount, uint8_t * datain, uint64_t *key) {
MF_DBGLEVEL = MF_DBG_NONE;
iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);
set_tracing(FALSE);
for (i = 0; i < keyCount; ++i) {
/* no need for anticollision. just verify tag is still here */
if (!iso14443a_select_card(uid, NULL, &cuid)) {
cjat91_printf("FATAL : E_MF_LOSTTAG");
return -1;
}
uint64_t ui64Key = bytes_to_num(datain + i * 6, 6);
if (mifare_classic_auth(pcs, cuid, blockNo, keyType, ui64Key, AUTH_FIRST)) {
uint8_t dummy_answer = 0;
ReaderTransmit(&dummy_answer, 1, NULL);
timeout = GetCountSspClk() + AUTHENTICATION_TIMEOUT;
// wait for the card to become ready again
while(GetCountSspClk() < timeout) {};
continue;
}
isOK = 1;
crypto1_destroy(pcs);
FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
*key = ui64Key;
return i;
}
crypto1_destroy(pcs);
FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
return -1;
}

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//-----------------------------------------------------------------------------
// Colin Brigato 2016, 2017
// Christian Herrmann, 2017
//
// 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.
//-----------------------------------------------------------------------------
// StandAlone Mod
//-----------------------------------------------------------------------------
#ifndef __HF_COLIN_H
#define __HF_COLIN_H
#include <stdbool.h> // for bool
#include "standalone.h" // standalone definitions
#include "iso14443a.h"
#include "protocols.h"
#endif /* __HF_COLIN_H */

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//-----------------------------------------------------------------------------
// Craig Young, 2014
// Christian Herrmann, 2017
//
// 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.
//-----------------------------------------------------------------------------
// main code for HF standalone mode Mifare /sniff/emulation by Craig Young
//-----------------------------------------------------------------------------
#include "hf_young.h"
typedef struct {
uint8_t uid[10];
uint8_t uidlen;
uint8_t atqa[2];
uint8_t sak;
} __attribute__((__packed__)) card_clone_t;
void RunMod() {
StandAloneMode();
FpgaDownloadAndGo(FPGA_BITSTREAM_HF);
int selected = 0, playing = 0, iGotoRecord = 0, iGotoClone = 0;
int cardRead[OPTS] = {0};
card_clone_t uids[OPTS];
iso14a_card_select_t card[OPTS];
uint8_t params = (MAGIC_SINGLE | MAGIC_DATAIN);
LED(selected + 1, 0);
for (;;) {
WDT_HIT();
// exit from Standalone Mode, send a usbcommand.
if (usb_poll_validate_length()) goto out;
SpinDelay(300);
if (iGotoRecord == 1 || cardRead[selected] == 0) {
iGotoRecord = 0;
LEDsoff();
LED(selected + 1, 0);
LED(LED_RED2, 0);
// record
Dbprintf("Enabling iso14443a reader mode for [Bank: %d]...", selected);
/* need this delay to prevent catching some weird data */
SpinDelay(500);
iso14443a_setup(FPGA_HF_ISO14443A_READER_MOD);
for (;;) {
// exit from Standalone Mode, send a usbcommand.
if (usb_poll_validate_length()) goto out;
if (BUTTON_PRESS()) {
if (cardRead[selected]) {
Dbprintf("Button press detected -- replaying card in bank[%d]", selected);
break;
} else if (cardRead[(selected+1) % OPTS]) {
Dbprintf("Button press detected but no card in bank[%d] so playing from bank[%d]", selected, (selected+1)%OPTS);
selected = (selected+1) % OPTS;
break; // playing = 1;
} else {
Dbprintf("Button press detected but no stored tag to play. (Ignoring button)");
SpinDelay(300);
}
}
if (!iso14443a_select_card(NULL, &card[selected], NULL, true, 0)) {
continue;
} else {
Dbprintf("Read UID:");
Dbhexdump(card[selected].uidlen, card[selected].uid, 0);
if (memcmp(uids[(selected+1)%OPTS].uid, card[selected].uid, card[selected].uidlen ) == 0 ) {
Dbprintf("Card selected has same UID as what is stored in the other bank. Skipping.");
} else {
uids[selected].sak = card[selected].sak;
uids[selected].uidlen = card[selected].uidlen;
memcpy(uids[selected].uid , card[selected].uid, uids[selected].uidlen);
memcpy(uids[selected].atqa, card[selected].atqa, 2);
if (uids[selected].uidlen > 4)
Dbprintf("Bank[%d] received a 7-byte UID", selected);
else
Dbprintf("Bank[%d] received a 4-byte UID", selected);
break;
}
}
}
Dbprintf("ATQA = %02X%02X", uids[selected].atqa[0], uids[selected].atqa[1]);
Dbprintf("SAK = %02X", uids[selected].sak);
LEDsoff();
LED(LED_GREEN, 200);
LED(LED_ORANGE, 200);
LED(LED_GREEN, 200);
LED(LED_ORANGE, 200);
LEDsoff();
LED(selected + 1, 0);
// Next state is replay:
playing = 1;
cardRead[selected] = 1;
}
/* MF Classic UID clone */
else if (iGotoClone==1) {
iGotoClone=0;
LEDsoff();
LED(selected + 1, 0);
LED(LED_ORANGE, 250);
// magiccards holds 4bytes uid. *usually*
uint32_t tmpuid = bytes_to_num(uids[selected].uid, 4);
// record
Dbprintf("Preparing to Clone card [Bank: %d]; uid: %08x", selected, tmpuid);
// wait for button to be released
// Delay cloning until card is in place
while(BUTTON_PRESS())
WDT_HIT();
Dbprintf("Starting clone. [Bank: %d]", selected);
// need this delay to prevent catching some weird data
SpinDelay(500);
// Begin clone function here:
/* Example from client/mifarehost.c for commanding a block write for "magic Chinese" cards:
UsbCommand c = {CMD_MIFARE_CSETBLOCK, {params & (0xFE | (uid == NULL ? 0:1)), blockNo, 0}};
memcpy(c.d.asBytes, data, 16);
SendCommand(&c);
Block read is similar:
UsbCommand c = {CMD_MIFARE_CGETBLOCK, {params, blockNo, 0}};
We need to imitate that call with blockNo 0 to set a uid.
The get and set commands are handled in this file:
// Work with "magic Chinese" card
case CMD_MIFARE_CSETBLOCK:
MifareCSetBlock(c->arg[0], c->arg[1], c->d.asBytes);
break;
case CMD_MIFARE_CGETBLOCK:
MifareCGetBlock(c->arg[0], c->arg[1], c->d.asBytes);
break;
mfCSetUID provides example logic for UID set workflow:
-Read block0 from card in field with MifareCGetBlock()
-Configure new values without replacing reserved bytes
memcpy(block0, uid, 4); // Copy UID bytes from byte array
// Mifare UID BCC
block0[4] = block0[0]^block0[1]^block0[2]^block0[3]; // BCC on byte 5
Bytes 5-7 are reserved SAK and ATQA for mifare classic
-Use mfCSetBlock(0, block0, oldUID, wantWipe, MAGIC_SINGLE) to write it
*/
uint8_t oldBlock0[16] = {0}, newBlock0[16] = {0}, testBlock0[16] = {0};
// arg0 = Flags, arg1=blockNo
MifareCGetBlock(params, 0, oldBlock0);
if (oldBlock0[0] == 0 && oldBlock0[0] == oldBlock0[1] && oldBlock0[1] == oldBlock0[2] && oldBlock0[2] == oldBlock0[3]) {
Dbprintf("No changeable tag detected. Returning to replay mode for bank[%d]", selected);
playing = 1;
} else {
Dbprintf("UID from target tag: %02X%02X%02X%02X", oldBlock0[0], oldBlock0[1], oldBlock0[2], oldBlock0[3]);
memcpy(newBlock0, oldBlock0, 16);
// Copy uid for bank (2nd is for longer UIDs not supported if classic)
memcpy(newBlock0, uids[selected].uid, 4);
newBlock0[4] = newBlock0[0] ^ newBlock0[1] ^ newBlock0[2] ^ newBlock0[3];
// arg0 = workFlags, arg1 = blockNo, datain
MifareCSetBlock(params, 0, newBlock0);
MifareCGetBlock(params, 0, testBlock0);
if (memcmp(testBlock0, newBlock0, 16)==0) {
DbpString("Cloned successfull!");
cardRead[selected] = 0; // Only if the card was cloned successfully should we clear it
playing = 0;
iGotoRecord = 1;
selected = (selected + 1) % OPTS;
} else {
Dbprintf("Clone failed. Back to replay mode on bank[%d]", selected);
playing = 1;
}
}
LEDsoff();
LED(selected + 1, 0);
}
// Change where to record (or begin playing)
// button_pressed == BUTTON_SINGLE_CLICK && cardRead[selected])
else if (playing==1) {
LEDsoff();
LED(selected + 1, 0);
// Begin transmitting
LED(LED_GREEN, 0);
DbpString("Playing");
for ( ; ; ) {
// exit from Standalone Mode, send a usbcommand.
if (usb_poll_validate_length()) goto out;
int button_action = BUTTON_HELD(1000);
if ( button_action == 0) { // No button action, proceed with sim
uint8_t flags = FLAG_4B_UID_IN_DATA;
uint8_t data[USB_CMD_DATA_SIZE] = {0}; // in case there is a read command received we shouldn't break
memcpy(data, uids[selected].uid, uids[selected].uidlen);
uint64_t tmpuid = bytes_to_num(uids[selected].uid, uids[selected].uidlen);
if ( uids[selected].uidlen == 7 ) {
flags = FLAG_7B_UID_IN_DATA;
Dbprintf("Simulating ISO14443a tag with uid: %014" PRIx64 " [Bank: %d]", tmpuid, selected);
} else {
Dbprintf("Simulating ISO14443a tag with uid: %08" PRIx64 " [Bank: %d]", tmpuid, selected);
}
if (uids[selected].sak == 0x08 && uids[selected].atqa[0] == 0x04 && uids[selected].atqa[1] == 0) {
DbpString("Mifare Classic 1k");
SimulateIso14443aTag(1, flags, data);
} else if (uids[selected].sak == 0x18 && uids[selected].atqa[0] == 0x02 && uids[selected].atqa[1] == 0) {
DbpString("Mifare Classic 4k (4b uid)");
SimulateIso14443aTag(8, flags, data);
} else if (uids[selected].sak == 0x08 && uids[selected].atqa[0] == 0x44 && uids[selected].atqa[1] == 0) {
DbpString("Mifare Classic 4k (7b uid)");
SimulateIso14443aTag(8, flags, data);
} else if (uids[selected].sak == 0x00 && uids[selected].atqa[0] == 0x44 && uids[selected].atqa[1] == 0) {
DbpString("Mifare Ultralight");
SimulateIso14443aTag(2, flags, data);
} else if (uids[selected].sak == 0x20 && uids[selected].atqa[0] == 0x04 && uids[selected].atqa[1] == 0x03) {
DbpString("Mifare DESFire");
SimulateIso14443aTag(3, flags, data);
} else {
Dbprintf("Unrecognized tag type -- defaulting to Mifare Classic emulation");
SimulateIso14443aTag(1, flags, data);
}
} else if (button_action == BUTTON_SINGLE_CLICK) {
selected = (selected + 1) % OPTS;
Dbprintf("Done playing. Switching to record mode on bank %d", selected);
iGotoRecord = 1;
break;
} else if (button_action == BUTTON_HOLD) {
Dbprintf("Playtime over. Begin cloning...");
iGotoClone = 1;
break;
}
}
/* We pressed a button so ignore it here with a delay */
SpinDelay(300);
LEDsoff();
LED(selected + 1, 0);
}
}
// time to exit standalone mode
out:
}

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//-----------------------------------------------------------------------------
// Craig Young 2014
// Christian Herrmann, 2017
//
// 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.
//-----------------------------------------------------------------------------
// StandAlone Mod
//-----------------------------------------------------------------------------
#ifndef __HF_YOUNG_H
#define __HF_YOUNG_H
#include <stdbool.h> // for bool
#include "standalone.h" // standalone definitions
#include "iso14443a.h"
#include "protocols.h"
#define OPTS 2
#endif /* __HF_YOUNG_H */

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//-----------------------------------------------------------------------------
// Samy Kamkar, 2012
// Christian Herrmann, 2017
//
// 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.
//-----------------------------------------------------------------------------
// main code for LF aka SamyRun by Samy Kamkar
//-----------------------------------------------------------------------------
#include "lf_samyrun.h"
// samy's sniff and repeat routine for LF
void RunMod() {
StandAloneMode();
FpgaDownloadAndGo(FPGA_BITSTREAM_LF);
int high[OPTS], low[OPTS];
int selected = 0;
int playing = 0;
int cardRead = 0;
// Turn on selected LED
LED(selected + 1, 0);
for (;;) {
WDT_HIT();
// exit from SamyRun, send a usbcommand.
if (usb_poll_validate_length()) break;
// Was our button held down or pressed?
int button_pressed = BUTTON_HELD(1000);
SpinDelay(300);
// Button was held for a second, begin recording
if (button_pressed > 0 && cardRead == 0) {
LEDsoff();
LED(selected + 1, 0);
LED(LED_RED2, 0);
// record
DbpString("Starting recording");
// wait for button to be released
while(BUTTON_PRESS())
WDT_HIT();
/* need this delay to prevent catching some weird data */
SpinDelay(500);
CmdHIDdemodFSK(1, &high[selected], &low[selected], 0);
Dbprintf("Recorded %x %x %08x", selected, high[selected], low[selected]);
LEDsoff();
LED(selected + 1, 0);
// Finished recording
// If we were previously playing, set playing off
// so next button push begins playing what we recorded
playing = 0;
cardRead = 1;
}
else if (button_pressed > 0 && cardRead == 1) {
LEDsoff();
LED(selected + 1, 0);
LED(LED_ORANGE, 0);
// record
Dbprintf("Cloning %x %x %08x", selected, high[selected], low[selected]);
// wait for button to be released
while(BUTTON_PRESS())
WDT_HIT();
/* need this delay to prevent catching some weird data */
SpinDelay(500);
CopyHIDtoT55x7(0, high[selected], low[selected], 0);
Dbprintf("Cloned %x %x %08x", selected, high[selected], low[selected]);
LEDsoff();
LED(selected + 1, 0);
// Finished recording
// If we were previously playing, set playing off
// so next button push begins playing what we recorded
playing = 0;
cardRead = 0;
}
// Change where to record (or begin playing)
else if (button_pressed) {
// Next option if we were previously playing
if (playing)
selected = (selected + 1) % OPTS;
playing = !playing;
LEDsoff();
LED(selected + 1, 0);
// Begin transmitting
if (playing) {
LED(LED_GREEN, 0);
DbpString("Playing");
// wait for button to be released
while(BUTTON_PRESS())
WDT_HIT();
Dbprintf("%x %x %08x", selected, high[selected], low[selected]);
CmdHIDsimTAG(high[selected], low[selected], 0);
DbpString("Done playing");
if (BUTTON_HELD(1000) > 0) {
DbpString("Exiting");
LEDsoff();
return;
}
/* We pressed a button so ignore it here with a delay */
SpinDelay(300);
// when done, we're done playing, move to next option
selected = (selected + 1) % OPTS;
playing = !playing;
LEDsoff();
LED(selected + 1, 0);
}
else {
while(BUTTON_PRESS())
WDT_HIT();
}
}
}
}

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//-----------------------------------------------------------------------------
// Samy Kamkar 2012
// Christian Herrmann, 2017
//
// 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.
//-----------------------------------------------------------------------------
// StandAlone Mod
//-----------------------------------------------------------------------------
#ifndef __LF_SAMYRUN_H
#define __LF_SAMYRUN_H
#include <stdbool.h> // for bool
#include "standalone.h" // standalone definitions
#include "apps.h" // debugstatements, lfops?
#define OPTS 2
#endif /* __LF_SAMYRUN_H */

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# StandAlone Mods
This contains functionality for different StandAlone mods. The fullimage will be built given the correct compiler flags used. Build targets for these files are contained in `armsrc/Makefile`.
If you want to implement a new standalone mod, you need to implement the methods provided in `standalone.h`.
## Implementing a standalone mod
Each standalone mod needs to have its own compiler flag to be added in `armsrc\makefile` and inside the function `AppMain` inside AppMain.c
Use HF/LF to denote which frequence your mod is targeting.
Use you own github name/similar for perpetual honour to denote your mod
samples:
# -DWITH_LF_ICERUN
# -DWITH_LF_SAMYRUN
# -DWITH_LF_PROXBRUTE
# -DWITH_LF_HIDCORP
# -DWITH_HF_YOUNG
# -DWITH_HF_MATTYRUN
## Adding identification of your mod
Do please add a identification string in the function `printStandAloneModes` inside `armsrc\appmain.c`
This will enable an easy way to detect on client side which standalone mods has been installed on the device.

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//-----------------------------------------------------------------------------
// Christian Herrmann, 2017
//
// 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.
//-----------------------------------------------------------------------------
// StandAlone Mod header file
//-----------------------------------------------------------------------------
#ifndef __STANDALONE_H
#define __STANDALONE_H
#include <stdbool.h> // for bool
extern void RunMod();
#endif /* __STANDALONE_H */

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