void doSim() {
uint8_t key[KEYBYTES];
int i,j;
PTW_attackstate * state;
state = PTW_newattackstate();
printf("starting new sim\n");
for (i = 0; i < HSBYTES; i++) {
key[IVBYTES + i] = rand()%n;
}
for (i = 0; i < STARTSESS; i++) {
addRound(key, state);
}
printStats(state, i, &key[3]);
while (i < ENDSESS) {
for (j = 0; j < INCSESS; j++) {
addRound(key, state);
}
i += INCSESS;
printStats(state, i, &key[3]);
}
printKey(&key[3], 13);
PTW_freeattackstate(state);
}
void dumpacket( unsigned char *packet, int len )
{
int dstoffset;
uint8_t key[PTW_KEYHSBYTES];
uint8_t buf[PTW_n];
uint8_t iv[3];
uint8_t keystream[16];
uint8_t bssid[BSSIDLEN];
int i,z;
network *network_ptr;
switch( packet[1] & 3 )
{
case 0: memcpy( bssid, packet + 16, 6 ); break; //Adhoc
case 1: memcpy( bssid, packet + 4, 6 ); break; //ToDS
case 2: memcpy( bssid, packet + 10, 6 ); break; //FromDS
case 3: memcpy( bssid, packet + 10, 6 ); break; //WDS -> Transmitter taken as BSSID
}
network_ptr = networktable;
while( network_ptr )
{
if ( memcmp(network_ptr->bssid, bssid, BSSIDLEN) == 0 )
{
break;
}
network_ptr = network_ptr->next;
}
if( network_ptr == NULL )
{
// Allocate a new table
//printf("allocating a new table\n");
//printf("bssid = %02X:%02X:%02X:%02X:%02X:%02X keyindex=%01d\n", packet[bssoffset+0], packet[bssoffset+1], packet[bssoffset+2], packet[bssoffset+3], packet[bssoffset+4], packet[bssoffset+5], packet[27]);
network *tmp = (network*) malloc(sizeof(network));
tmp->state = PTW_newattackstate();
if(tmp->state == NULL)
{
// printf("could not allocate state\n");
exit(-1);
}
memcpy( tmp->bssid, bssid, BSSIDLEN);
tmp->keyindex = -1;
tmp->bcn = 0;
tmp->security = 0;
tmp->channel = 0;
tmp->sprofile = false;
tmp->rcrack = false;
memcpy( tmp->bssid, bssid, BSSIDLEN );
tmp->next = networktable;
networktable = network_ptr = tmp;
}
if( network_ptr->rcrack == true )
return;
if( packet[0] == 0x80 || packet[0] == 0x50 )
{
if( ( packet[34] & 0x10 ) >> 4 )
network_ptr->security |= STD_WEP;
else
network_ptr->security |= STD_OPN;
unsigned char *p = packet + 36;
while( p < packet + len )
{
if( p + 2 + p[1] > packet + len )
break;
switch( p[0] )
{
case 0x00:
memcpy( network_ptr->essid, p + 2, p[1] );
network_ptr->essid[p[1]] = 0;
break;
case 0x03:
network_ptr->channel = p[2];
break;
case 0x30:
if( p[2] == 1 )
{
}
break;
case 0xdd:
break;
}
p += 2 + p[1];
}
}