int
check_firmware_version(YK_KEY *yk, bool verbose, bool quiet)
{
YK_STATUS *st = ykds_alloc();
if (!yk_get_status(yk, st)) {
free(st);
return 0;
}
if (verbose) {
printf("Firmware version %d.%d.%d\n",
ykds_version_major(st),
ykds_version_minor(st),
ykds_version_build(st));
fflush(stdout);
}
if (ykds_version_major(st) < 2 ||
(ykds_version_major(st) == 2
&& ykds_version_minor(st) < 2)) {
if (! quiet)
fprintf(stderr, "Challenge-response not supported before YubiKey 2.2.\n");
free(st);
return 0;
}
free(st);
return 1;
}
YK_STATUS * _test_init_st(int major, int minor, int build)
{
YK_STATUS *st = ykds_alloc();
struct status_st *t;
t = (struct status_st *) st;
/* connected key details */
t->versionMajor = major;
t->versionMinor = minor;
t->versionBuild = build;
return st;
}
int main(int argc, char **argv)
{
YK_KEY *yk = 0;
bool error = true;
int exit_code = 0;
/* Options */
bool serial_dec = false;
bool serial_modhex = false;
bool serial_hex = false;
bool version = false;
bool touch_level = false;
bool pgm_seq = false;
bool slot1 = false;
bool slot2 = false;
bool vid = false;
bool pid = false;
bool quiet = false;
yk_errno = 0;
if (! parse_args(argc, argv,
&serial_dec, &serial_modhex, &serial_hex,
&version, &touch_level, &pgm_seq, &quiet,
&slot1, &slot2, &vid, &pid,
&exit_code))
exit(exit_code);
if (!yk_init()) {
exit_code = 1;
goto err;
}
if (!(yk = yk_open_first_key())) {
exit_code = 1;
goto err;
}
if(serial_dec || serial_modhex || serial_hex) {
unsigned int serial;
int ret = yk_get_serial(yk, 1, 0, &serial);
if(!ret) {
exit_code = 1;
goto err;
}
if(serial_dec) {
if(!quiet)
printf("serial: ");
printf("%d\n", serial);
}
if(serial_modhex || serial_hex) {
char buf[64];
char hex_serial[64];
char modhex_serial[64];
char *ptr = buf;
int chars = snprintf(buf + 1, 63, "%x", serial);
if(chars % 2 == 1) {
buf[0] = '0';
} else {
ptr += 1;
}
if(serial_hex) {
if(!quiet)
printf("serial_hex: ");
printf("%s\n", ptr);
}
if(serial_modhex) {
yubikey_hex_decode(hex_serial, ptr, strlen(ptr));
yubikey_modhex_encode(modhex_serial, hex_serial, strlen(hex_serial));
if(!quiet)
printf("serial_modhex: ");
printf("%s\n", modhex_serial);
}
}
}
if(version || touch_level || pgm_seq || slot1 || slot2) {
YK_STATUS *st = ykds_alloc();
if(!yk_get_status(yk, st)) {
ykds_free(st);
exit_code = 1;
goto err;
}
if(version) {
if(!quiet)
printf("version: ");
printf("%d.%d.%d\n", ykds_version_major(st), ykds_version_minor(st), ykds_version_build(st));
}
if(touch_level) {
if(!quiet)
printf("touch_level: ");
printf("%d\n", ykds_touch_level(st));
}
if(pgm_seq) {
if(!quiet)
printf("programming_sequence: ");
printf("%d\n", ykds_pgm_seq(st));
}
if(slot1) {
if(!quiet)
printf("slot1_status: ");
printf("%d\n", (ykds_touch_level(st) & CONFIG1_VALID) == CONFIG1_VALID);
}
if(slot2) {
if(!quiet)
printf("slot2_status: ");
printf("%d\n", (ykds_touch_level(st) & CONFIG2_VALID) == CONFIG2_VALID);
}
ykds_free(st);
}
if(vid || pid) {
int vendor_id, product_id;
if(!yk_get_key_vid_pid(yk, &vendor_id, &product_id)) {
exit_code = 1;
goto err;
}
if(vid) {
if(!quiet)
printf("vendor_id: ");
printf("%x\n", vendor_id);
}
if(pid) {
if(!quiet)
printf("product_id: ");
printf("%x\n", product_id);
}
}
exit_code = 0;
error = false;
err:
if (error || exit_code != 0) {
report_yk_error();
}
if (yk && !yk_close_key(yk)) {
report_yk_error();
exit_code = 2;
}
if (!yk_release()) {
report_yk_error();
exit_code = 2;
}
exit(exit_code);
}
int main(int argc, char** argv) {
char showmessage = 1;
if((argc == 2) && (strcmp(argv[1], "-y") == 0)) showmessage = 0;
if(showmessage == 1) {
puts("--------------------------------------------");
puts("Hi! You're going to crack the access code of");
puts("a Yubikey. As soon as the appropriate code ");
puts("is found, the AES key will be set to zeros.");
puts("Brute forcing the code can take a very long ");
puts("time, and with long I mean like more than a ");
puts("year.");
puts("(By the way you can bypass this message by ");
puts("passing the -y option to the program.) ");
puts("--------------------------------------------");
puts("Type \"start\" to continue.");
char acknowledge[256];
fgets(acknowledge, 256, stdin);
if(strcmp(acknowledge, "start\n") != 0) {
puts("Quitting.");
return EXIT_SUCCESS;
}
}
yk = 0;
unsigned char access_code[6];
const char* aeshash="00000000000000000000000000000000";
YKP_CONFIG *cfg = ykp_create_config();
YK_STATUS *st = ykds_alloc();
if(!yk_init()) {
fputs("Failed to init Yubikey.\n", stderr);
return EXIT_FAILURE;
}
if(!(yk = yk_open_first_key())) {
fputs("No Yubikey found.\n", stderr);
return EXIT_FAILURE;
}
if(!yk_get_status(yk,st)) {
fputs("Failed to get status of the Yubikey.\n", stderr);
return EXIT_FAILURE;
}
printf("Found Yubikey. Version: %d.%d.%d Touch level: %d\n",
ykds_version_major(st),
ykds_version_minor(st),
ykds_version_build(st),
ykds_touch_level(st));
if(!ykp_configure_for(cfg, 1, st)) {
printf("Can't set configuration to 1.\n");
return EXIT_FAILURE;
}
if(ykp_AES_key_from_hex(cfg, aeshash)) {
fputs("Bad AES key. WTF did you do to my source?", stderr);
return EXIT_FAILURE;
}
coreconfig = ykp_core_config(cfg);
coreconfignum = ykp_config_num(cfg);
bruteforce(access_code, 5);
if(st) free(st);
if(!yk_close_key(yk)) {
fputs("Can't close Yubikey! What the hell are you doing over there?", stderr);
return EXIT_FAILURE;
}
if(!yk_release()) {
fputs("Can't release Yubikey.", stderr);
return EXIT_FAILURE;
}
if(cfg) ykp_free_config(cfg);
return EXIT_SUCCESS;
}
int main(int argc, char **argv)
{
YK_KEY *yk = 0;
bool error = true;
int exit_code = 0;
/* Options */
bool serial_dec = false;
bool serial_modhex = false;
bool serial_hex = false;
bool version = false;
bool touch_level = false;
bool pgm_seq = false;
bool quiet = false;
yk_errno = 0;
if (! parse_args(argc, argv,
&serial_dec, &serial_modhex, &serial_hex,
&version, &touch_level, &pgm_seq, &quiet,
&exit_code))
exit(exit_code);
if (!yk_init()) {
exit_code = 1;
goto err;
}
if (!(yk = yk_open_first_key())) {
exit_code = 1;
goto err;
}
if(serial_dec || serial_modhex || serial_hex) {
unsigned int serial;
int ret = yk_get_serial(yk, 1, 0, &serial);
if(!ret) {
exit_code = 1;
goto err;
}
if(serial_dec) {
if(!quiet)
printf("serial: ");
printf("%d\n", serial);
}
if(serial_hex) {
if(!quiet)
printf("serial_hex: ");
printf("%x\n", serial);
}
if(serial_modhex) {
char buf[64];
char hex_serial[64];
char modhex_serial[64];
snprintf(buf, 64, "%x", serial);
yubikey_hex_decode(hex_serial, buf, strlen(buf));
yubikey_modhex_encode(modhex_serial, hex_serial, strlen(hex_serial));
if(!quiet)
printf("serial_modhex: ");
printf("%s\n", modhex_serial);
}
}
if(version || touch_level || pgm_seq) {
YK_STATUS *st = ykds_alloc();
if(!yk_get_status(yk, st)) {
ykds_free(st);
exit_code = 1;
goto err;
}
if(version) {
if(!quiet)
printf("version: ");
printf("%d.%d.%d\n", ykds_version_major(st), ykds_version_minor(st), ykds_version_build(st));
}
if(touch_level) {
if(!quiet)
printf("touch_level: ");
printf("%d\n", ykds_touch_level(st));
}
if(pgm_seq) {
if(!quiet)
printf("programming_sequence: ");
printf("%d\n", ykds_pgm_seq(st));
}
ykds_free(st);
}
exit_code = 0;
error = false;
err:
if (error || exit_code != 0) {
report_yk_error();
}
if (yk && !yk_close_key(yk)) {
report_yk_error();
exit_code = 2;
}
if (!yk_release()) {
report_yk_error();
exit_code = 2;
}
exit(exit_code);
}