This commit is contained in:
iceman1001 2020-08-12 11:27:41 +02:00
commit 94ce1a9ec9

View file

@ -33,9 +33,9 @@
// Select which standalone function to be active.
// 4 possiblities. Uncomment the one you wanna use.
//#define ICE_USE ICE_STATE_FULLSIM
#define ICE_USE ICE_STATE_FULLSIM
//#define ICE_USE ICE_STATE_ATTACK
#define ICE_USE ICE_STATE_READER
//#define ICE_USE ICE_STATE_READER
//#define ICE_USE ICE_STATE_CONFIGCARD
// ====================================================
@ -111,27 +111,27 @@ static uint8_t csns[8 * NUM_CSNS] = {
};
static void download_instructions(uint8_t t) {
Dbprintf("");
DbpString("");
switch (t) {
case ICE_STATE_FULLSIM: {
Dbprintf("The emulator memory was saved to flash. Try the following from flash and display it");
Dbprintf("1. " _YELLOW_("mem spiffs dump o "HF_ICLASS_FULLSIM_MOD_BIN" f "HF_ICLASS_FULLSIM_MOD" e"));
Dbprintf("2. " _YELLOW_("exit proxmark3 client"));
Dbprintf("3. " _YELLOW_("cat "HF_ICLASS_FULLSIM_MOD_EML));
DbpString("The emulator memory was saved to SPIFFS");
DbpString("1. " _YELLOW_("mem spiffs dump o " HF_ICLASS_FULLSIM_MOD_BIN " f " HF_ICLASS_FULLSIM_MOD" e"));
DbpString("2. " _YELLOW_("hf iclass view f " HF_ICLASS_FULLSIM_MOD_BIN));
break;
}
case ICE_STATE_ATTACK: {
Dbprintf("The emulator memory was saved to flash. Try the following from flash and display it");
Dbprintf("1. " _YELLOW_("mem spiffs dump o "HF_ICLASS_ATTACK_BIN" f "HF_ICLASS_ATTACK_BIN));
Dbprintf("2. " _YELLOW_("hf iclass loclass f "HF_ICLASS_ATTACK_BIN));
DbpString("The collected data was saved to SPIFFS. The file names below may differ");
DbpString("1. " _YELLOW_("mem spiffs tree"));
DbpString("2. " _YELLOW_("mem spiffs dump o " HF_ICLASS_ATTACK_BIN " f " HF_ICLASS_ATTACK_BIN));
DbpString("3. " _YELLOW_("hf iclass loclass f " HF_ICLASS_ATTACK_BIN));
break;
}
case ICE_STATE_READER: {
Dbprintf("The found tags was saved to flash. Try to download from flash and display it");
Dbprintf("1. " _YELLOW_("mem spiffs tree"));
Dbprintf("2. " _YELLOW_("mem spiffs dump h"));
DbpString("The found tags was saved to SPIFFS");
DbpString("1. " _YELLOW_("mem spiffs tree"));
DbpString("2. " _YELLOW_("mem spiffs dump h"));
break;
}
}
}
}
@ -152,41 +152,41 @@ static void save_to_flash(uint8_t *data, uint16_t datalen) {
res = rdv40_spiffs_write(fn, data, datalen, RDV40_SPIFFS_SAFETY_SAFE);
if (res == SPIFFS_OK) {
Dbprintf("saved to " _GREEN_("%s"), fn);
}
}
} else {
// if already exist, see if saved file is smaller..
uint32_t fsize = 0;
res = rdv40_spiffs_stat(fn, &fsize, RDV40_SPIFFS_SAFETY_SAFE);
if (res == SPIFFS_OK) {
if (res == SPIFFS_OK) {
if (fsize < datalen) {
res = rdv40_spiffs_write(fn, data, datalen, RDV40_SPIFFS_SAFETY_SAFE);
if (res == SPIFFS_OK) {
Dbprintf("wrote over " _GREEN_("%s"), fn);
}
}
}
}
}
}
rdv40_spiffs_lazy_unmount();
}
static int fullsim_mode(void) {
rdv40_spiffs_lazy_mount();
SpinOff(0);
uint8_t *emul = BigBuf_get_EM_addr();
uint32_t fsize = size_in_spiffs(HF_ICLASS_FULLSIM_ORIG_BIN);
int res = rdv40_spiffs_read_as_filetype(HF_ICLASS_FULLSIM_ORIG_BIN, emul, fsize, RDV40_SPIFFS_SAFETY_SAFE);
rdv40_spiffs_lazy_unmount();
if (res == SPIFFS_OK) {
Dbprintf("loaded " _YELLOW_(HF_ICLASS_FULLSIM_ORIG_BIN) " (%u bytes)", fsize);
Dbprintf("loaded " _GREEN_(HF_ICLASS_FULLSIM_ORIG_BIN) " (%u bytes)", fsize);
}
iclass_simulate(ICLASS_SIM_MODE_FULL, 0 , false, NULL, NULL, NULL);
LED_B_ON();
rdv40_spiffs_lazy_mount();
res = rdv40_spiffs_write(HF_ICLASS_FULLSIM_MOD_BIN, emul, fsize, RDV40_SPIFFS_SAFETY_SAFE);
@ -198,7 +198,7 @@ static int fullsim_mode(void) {
Dbprintf(_RED_("error") " writing "HF_ICLASS_FULLSIM_MOD_BIN" to flash ( %d )", res);
}
DbpString("-=[ exiting " _YELLOW_("`full simulation`") " mode ]=-");
DbpString("-=[ exiting " _CYAN_("`full simulation`") " mode ]=-");
return PM3_SUCCESS;
}
@ -211,7 +211,7 @@ static int reader_attack_mode(void) {
iclass_simulate(ICLASS_SIM_MODE_READER_ATTACK, NUM_CSNS, false, csns, mac_responses, &mac_response_len);
if (mac_response_len > 0) {
bool success = (mac_response_len == MAC_RESPONSES_SIZE);
uint8_t num_mac = (mac_response_len >> 4);
Dbprintf("%u out of %d MAC obtained [%s]", num_mac, NUM_CSNS, (success) ? _GREEN_("ok") : _RED_("fail"));
@ -238,16 +238,16 @@ static int reader_attack_mode(void) {
LED_B_ON();
rdv40_spiffs_lazy_mount();
char fn[32];
uint16_t p_namelen = strlen(HF_ICLASS_ATTACK_BIN);
uint16_t num = 1;
sprintf(fn, "%.*s%s", p_namelen, HF_ICLASS_ATTACK_BIN, ".bin");
while (exists_in_spiffs(fn)) {
sprintf(fn, "%.*s-%u%s", p_namelen, HF_ICLASS_ATTACK_BIN, num, ".bin");
num++;
}
}
int res = rdv40_spiffs_write(fn, dump, dumplen, RDV40_SPIFFS_SAFETY_SAFE);
rdv40_spiffs_lazy_unmount();
LED_B_OFF();
@ -258,12 +258,12 @@ static int reader_attack_mode(void) {
}
}
BigBuf_free();
DbpString("-=[ exiting " _YELLOW_("`reader attack`") " mode ]=-");
DbpString("-=[ exiting " _CYAN_("`reader attack`") " mode ]=-");
return PM3_SUCCESS;
}
static int reader_dump_mode(void) {
DbpString("this mode has no tracelog");
if (have_aa2())
DbpString("dumping of " _YELLOW_("AA2 enabled"));
@ -271,16 +271,16 @@ static int reader_dump_mode(void) {
for (;;) {
BigBuf_free();
uint8_t *card_data = BigBuf_malloc(ICLASS_16KS_SIZE);
memset(card_data, 0xFF, ICLASS_16KS_SIZE);
if (BUTTON_PRESS()) {
DbpString("button pressed");
break;
}
// setup authenticate AA1
// setup authenticate AA1
iclass_auth_req_t auth = {
.use_raw = false,
.use_elite = false,
@ -302,15 +302,14 @@ static int reader_dump_mode(void) {
}
picopass_hdr *hdr = (picopass_hdr *)card_data;
// sanity check of CSN.
if (hdr->csn[7] != 0xE0 && hdr->csn[6] != 0x12) {
switch_off();
continue;
}
uint32_t start_time = eof_time + DELAY_ICLASS_VICC_TO_VCD_READER;
// get 3 config bits
uint8_t type = (hdr->conf.chip_config & 0x10) >> 2;
type |= (hdr->conf.mem_config & 0x80) >> 6;
@ -331,19 +330,19 @@ static int reader_dump_mode(void) {
app1_limit = hdr->conf.app_limit;
app2_limit = card_app2_limit[type];
start_block = 5;
res = authenticate_iclass_tag(&auth, hdr, &start_time, &eof_time, NULL);
if (res == false) {
switch_off();
Dbprintf( _RED_("failed AA1 auth") ", skipping ");
continue;
}
start_time = eof_time + DELAY_ICLASS_VICC_TO_VCD_READER;
}
uint16_t dumped = 0;
// main read loop
for (uint16_t i = start_block; i <= app1_limit; i++) {
if (iclass_read_block(i, card_data + (8 * i), &start_time, &eof_time)) {
@ -352,14 +351,14 @@ static int reader_dump_mode(void) {
}
if (pagemap != PICOPASS_NON_SECURE_PAGEMODE && have_aa2()) {
// authenticate AA2
// authenticate AA2
auth.use_raw = false;
auth.use_credit_key = true;
memcpy(auth.key, aa2_key, sizeof(auth.key));
res = select_iclass_tag(card_data, auth.use_credit_key, &eof_time);
if (res) {
if (res) {
// sanity check of CSN.
if (hdr->csn[7] != 0xE0 && hdr->csn[6] != 0x12) {
@ -370,7 +369,7 @@ static int reader_dump_mode(void) {
res = authenticate_iclass_tag(&auth, hdr, &start_time, &eof_time, NULL);
if (res) {
start_time = eof_time + DELAY_ICLASS_VICC_TO_VCD_READER;
for (uint16_t i = app1_limit + 1; i <= app2_limit; i++) {
if (iclass_read_block(i, card_data + (8 * i), &start_time, &eof_time)) {
dumped++;
@ -393,7 +392,7 @@ static int reader_dump_mode(void) {
save_to_flash(card_data, (start_block + dumped) * 8 );
Dbprintf("%u bytes saved", (start_block + dumped) * 8);
}
DbpString("-=[ exiting " _YELLOW_("`read & dump`") " mode ]=-");
DbpString("-=[ exiting " _CYAN_("`read & dump`") " mode ]=-");
return PM3_SUCCESS;
}
@ -403,19 +402,18 @@ static int config_sim_mode(void) {
for (uint8_t i = 0; i < 2; i++) {
SpinOff(0);
rdv40_spiffs_lazy_mount();
uint32_t fsize = size_in_spiffs(cc_files[i]);
int res = rdv40_spiffs_read_as_filetype(cc_files[i], emul, fsize, RDV40_SPIFFS_SAFETY_SAFE);
rdv40_spiffs_lazy_unmount();
if (res == SPIFFS_OK) {
Dbprintf("loaded " _YELLOW_("%s") " (%u bytes) to emulator memory", cc_files[i], fsize);
Dbprintf("loaded " _GREEN_("%s") " (%u bytes) to emulator memory", cc_files[i], fsize);
iclass_simulate(ICLASS_SIM_MODE_FULL, 0 , false, NULL, NULL, NULL);
}
}
DbpString("-=[ exiting " _YELLOW_("`config card simulation`") " mode ]=-");
DbpString("-=[ exiting " _CYAN_("`glitch & config`") " mode ]=-");
return PM3_SUCCESS;
}
@ -432,12 +430,11 @@ void RunMod(void) {
}
FpgaDownloadAndGo(FPGA_BITSTREAM_HF);
BigBuf_Clear();
BigBuf_Clear_ext(false);
StandAloneMode();
Dbprintf(_YELLOW_("HF iCLASS mode a.k.a iceCLASS started"));
for (;;) {
@ -445,12 +442,12 @@ void RunMod(void) {
if (mode == ICE_STATE_NONE) break;
if (data_available()) break;
int res;
switch (mode) {
case ICE_STATE_FULLSIM: {
Dbprintf("enter full simulation mode");
DbpString("-=[ enter " _CYAN_("`full simulation`") " mode ]=-");
// Look for iCLASS dump file
rdv40_spiffs_lazy_mount();
@ -459,7 +456,7 @@ void RunMod(void) {
mode = ICE_STATE_NONE;
}
rdv40_spiffs_lazy_unmount();
if (mode == ICE_STATE_FULLSIM) {
res = fullsim_mode();
if (res == PM3_SUCCESS) {
@ -471,7 +468,7 @@ void RunMod(void) {
break;
}
case ICE_STATE_ATTACK: {
Dbprintf("enter reader attack mode");
DbpString("-=[ enter " _CYAN_("`reader attack`") " mode ]=-");
res = reader_attack_mode();
if (res == PM3_SUCCESS)
download_instructions(mode);
@ -480,7 +477,7 @@ void RunMod(void) {
break;
}
case ICE_STATE_READER: {
Dbprintf("enter read & dump mode, continuous scanning");
DbpString("-=[ enter " _CYAN_("`read & dump`") " mode, continuous scanning ]=-");
res = reader_dump_mode();
if (res == PM3_SUCCESS)
download_instructions(mode);
@ -489,9 +486,9 @@ void RunMod(void) {
break;
}
case ICE_STATE_CONFIGCARD: {
Dbprintf("enter config card simulation mode");
DbpString("-=[ enter " _CYAN_("`glitch & config`") " mode ]=-");
// Look for config cards
// Look for config cards
rdv40_spiffs_lazy_mount();
for (uint8_t i =0; i < 2; i++) {
if (exists_in_spiffs(cc_files[i]) == false) {
@ -500,7 +497,7 @@ void RunMod(void) {
}
}
rdv40_spiffs_lazy_unmount();
if (mode == ICE_STATE_CONFIGCARD)
config_sim_mode();