예제 #1
0
int mfnested(uint8_t blockNo, uint8_t keyType, uint8_t * key, uint8_t trgBlockNo, uint8_t trgKeyType, uint8_t * resultKeys) 
{
	int i, m, len;
	uint8_t isEOF;
	uint32_t uid;
	fnVector * vector = NULL;
	countKeys	*ck;
	int lenVector = 0;
	UsbCommand * resp = NULL;
	
	memset(resultKeys, 0x00, 16 * 6);

	// flush queue
	while (WaitForResponseTimeout(CMD_ACK, 500) != NULL) ;
	
  UsbCommand c = {CMD_MIFARE_NESTED, {blockNo, keyType, trgBlockNo + trgKeyType * 0x100}};
	memcpy(c.d.asBytes, key, 6);
  SendCommand(&c);

	PrintAndLog("\n");

	// wait cycle
	while (true) {
		printf(".");
		if (ukbhit()) {
			getchar();
			printf("\naborted via keyboard!\n");
			break;
		}

		resp = WaitForResponseTimeout(CMD_ACK, 1500);

		if (resp != NULL) {
			isEOF  = resp->arg[0] & 0xff;

			if (isEOF) break;
			
			len = resp->arg[1] & 0xff;
			if (len == 0) continue;
			
			memcpy(&uid, resp->d.asBytes, 4); 
			PrintAndLog("uid:%08x len=%d trgbl=%d trgkey=%x", uid, len, resp->arg[2] & 0xff, (resp->arg[2] >> 8) & 0xff);
			vector = (fnVector *) realloc((void *)vector, (lenVector + len) * sizeof(fnVector) + 200);
			if (vector == NULL) {
				PrintAndLog("Memory allocation error for fnVector. len: %d bytes: %d", lenVector + len, (lenVector + len) * sizeof(fnVector)); 
				break;
			}
			
			for (i = 0; i < len; i++) {
				vector[lenVector + i].blockNo = resp->arg[2] & 0xff;
				vector[lenVector + i].keyType = (resp->arg[2] >> 8) & 0xff;
				vector[lenVector + i].uid = uid;

				memcpy(&vector[lenVector + i].nt,  (void *)(resp->d.asBytes + 8 + i * 8 + 0), 4);
				memcpy(&vector[lenVector + i].ks1, (void *)(resp->d.asBytes + 8 + i * 8 + 4), 4);
			}

			lenVector += len;
		}
	}
예제 #2
0
/*
 * The debug_wait was used to wait for the "KEY" to enter debug mode.
 * 
 */
void debug_wait()
{
	int i;
	char ch;
	// Waiting 3 sec to enter debug mode.
	uprintf("Press ESC to enter debug mode ");
	for( i=0;i < 6;i++)
	{
		sleep(500); // 0.5 sec
		if( ukbhit() )
		{
			ch=ugetchar();
			/* Enter the debug mode if the key "ESC" or "B" was pressed */
			if( (ch == 27) || (ch == 'B') )sh(0,0);
		}
		uputchar('.');
	}
	uputchar('\n');
}
예제 #3
0
파일: scripting.c 프로젝트: GNSPS/proxmark3
/**
 * @brief Utility to check if a key has been pressed by the user. This method does not block.
 * @param L
 * @return boolean, true if kbhit, false otherwise.
 */
static int l_ukbhit(lua_State *L)
{
    lua_pushboolean(L,ukbhit() ? true : false);
    return 1;
}