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Sie befinden sich in: Unterrichtsangebote Fächer Fachbereich III Informatik WU_Info Arduino 2019-20 Müller, Maximilian RFID Programm "RFID Read und Copy und Self Test"

Programm "RFID Read und Copy und Self Test"

Programm "RFID Read und Copy und Self Test"

Dies ist ein Sktech um bestimmte Informationen von einem Key auf einen anderen zu kopieren.


Code:

/*
 * Copy the RFID card data into variables and then
 * scan the second empty card to copy all the data
 * ----------------------------------------------------------------------------
 * Example sketch/program which will try the most used default keys listed in
 * https://code.google.com/p/mfcuk/wiki/MifareClassicDefaultKeys to dump the
 * block 0 of a MIFARE RFID card using a RFID-RC522 reader.
 *
 * Typical pin layout used:
 * -----------------------------------------------------------------------------------------
 *             MFRC522      Arduino       Arduino   Arduino    Arduino          Arduino
 *             Reader/PCD   Uno/101       Mega      Nano v3    Leonardo/Micro   Pro Micro
 * Signal      Pin          Pin           Pin       Pin        Pin              Pin
 * -----------------------------------------------------------------------------------------
 * RST/Reset   RST          9             5         D9         RESET/ICSP-5     RST
 * SPI SS      SDA(SS)      10            53        D10        10               10
 * SPI MOSI    MOSI         11 / ICSP-4   51        D11        ICSP-4           16
 * SPI MISO    MISO         12 / ICSP-1   50        D12        ICSP-1           14
 * SPI SCK     SCK          13 / ICSP-3   52        D13        ICSP-3           15
 *
 */

#include
#include
//#include
#define RST_PIN         5           // Configurable, see typical pin layout above
#define SS_PIN          53          // Configurable, see typical pin layout above

MFRC522 mfrc522(SS_PIN, RST_PIN);   // Create MFRC522 instance.

byte buffer[18];
byte block;
byte waarde[64][16];
MFRC522::StatusCode status;
    
MFRC522::MIFARE_Key key;

// Number of known default keys (hard-coded)
// NOTE: Synchronize the NR_KNOWN_KEYS define with the defaultKeys[] array
#define NR_KNOWN_KEYS   8
// Known keys, see: https://code.google.com/p/mfcuk/wiki/MifareClassicDefaultKeys
byte knownKeys[NR_KNOWN_KEYS][MFRC522::MF_KEY_SIZE] =  {
    {0xff, 0xff, 0xff, 0xff, 0xff, 0xff}, // FF FF FF FF FF FF = factory default
    {0xa0, 0xa1, 0xa2, 0xa3, 0xa4, 0xa5}, // A0 A1 A2 A3 A4 A5
    {0xb0, 0xb1, 0xb2, 0xb3, 0xb4, 0xb5}, // B0 B1 B2 B3 B4 B5
    {0x4d, 0x3a, 0x99, 0xc3, 0x51, 0xdd}, // 4D 3A 99 C3 51 DD
    {0x1a, 0x98, 0x2c, 0x7e, 0x45, 0x9a}, // 1A 98 2C 7E 45 9A
    {0xd3, 0xf7, 0xd3, 0xf7, 0xd3, 0xf7}, // D3 F7 D3 F7 D3 F7
    {0xaa, 0xbb, 0xcc, 0xdd, 0xee, 0xff}, // AA BB CC DD EE FF
    {0x00, 0x00, 0x00, 0x00, 0x00, 0x00}  // 00 00 00 00 00 00
};

char choice;
/*
 * Initialize.
 */
void setup() {
    Serial.begin(9600);         // Initialize serial communications with the PC
    while (!Serial);            // Do nothing if no serial port is opened (added for Arduinos based on ATMEGA32U4)
    SPI.begin();                // Init SPI bus
    mfrc522.PCD_Init();         // Init MFRC522 card
    Serial.println(F("Try the most used default keys to print block 0 to 63 of a MIFARE PICC."));
    Serial.println("1.Read card \n2.Write to card \n3.Copy the data.");

    for (byte i = 0; i < 6; i++) {
        key.keyByte[i] = 0xFF;
    }
}



 //Via seriele monitor de bytes uitlezen in hexadecimaal
 
void dump_byte_array(byte *buffer, byte bufferSize) {
    for (byte i = 0; i < bufferSize; i++) {
        Serial.print(buffer[i] < 0x10 ? " 1" : " ");
        Serial.print(buffer[i], HEX);
    }
}
//Via seriele monitor de bytes uitlezen in ASCI

void dump_byte_array1(byte *buffer, byte bufferSize) {
  for (byte i = 0; i < bufferSize; i++) {
    Serial.print(buffer[i] < 0x10 ? " 1" : " ");
    Serial.write(buffer[i]);
  }
}

/*
 * Try using the PICC (the tag/card) with the given key to access block 0 to 63.
 * On success, it will show the key details, and dump the block data on Serial.
 *
 * @return true when the given key worked, false otherwise.
 */
 
bool try_key(MFRC522::MIFARE_Key *key)
{
    bool result = false;
    
    for(byte block = 0; block < 64; block++){
      
    // Serial.println(F("Authenticating using key A..."));
    status = mfrc522.PCD_Authenticate(MFRC522::PICC_CMD_MF_AUTH_KEY_A, block, key, &(mfrc522.uid));
    if (status != MFRC522::STATUS_OK) {
        Serial.print(F("PCD_Authenticate() failed: "));
        Serial.println(mfrc522.GetStatusCodeName(status));
        return false;
    }

    // Read block
    byte byteCount = sizeof(buffer);
    status = mfrc522.MIFARE_Read(block, buffer, &byteCount);
    if (status != MFRC522::STATUS_OK) {
        Serial.print(F("MIFARE_Read() failed: "));
        Serial.println(mfrc522.GetStatusCodeName(status));
    }
    else {
        // Successful read
        result = true;
        Serial.print(F("Success with key:"));
        dump_byte_array((*key).keyByte, MFRC522::MF_KEY_SIZE);
        Serial.println();
        
        // Dump block data
        Serial.print(F("Block ")); Serial.print(block); Serial.print(F(":"));
        dump_byte_array1(buffer, 16); //omzetten van hex naar ASCI
        Serial.println();
        
        for (int p = 0; p < 16; p++) //De 16 bits uit de block uitlezen
        {
          waarde [block][p] = buffer[p];
          Serial.print(waarde[block][p]);
          Serial.print(" ");
        }
        
        }
    }
    Serial.println();
    
    Serial.println("1.Read card \n2.Write to card \n3.Copy the data.");

    mfrc522.PICC_HaltA();       // Halt PICC
    mfrc522.PCD_StopCrypto1();  // Stop encryption on PCD
    return result;
    
    start();
}

/*
 * Main loop.
 */
void loop() {
  start();
    
}

void start(){
  choice = Serial.read();
 
  if(choice == '1')
  {
    Serial.println("Read the card");
    keuze1();
      
    }
    else if(choice == '2')
    {
      Serial.println("See what is in the variables");
      keuze2();
    }
    else if(choice == '3')
    {
      Serial.println("Copying the data on to the new card");
      keuze3();
    }
}

void keuze2(){ //Test waardes in blokken
 
  for(block = 4; block <= 62; block++){
    if(block == 7 || block == 11 || block == 15 || block == 19 || block == 23 || block == 27 || block == 31 || block == 35 || block == 39 || block == 43 || block == 47 || block == 51 || block == 55 || block == 59){
      block ++;
    }
 
  Serial.print(F("Writing data into block "));
  Serial.print(block);
  Serial.println("\n");
 
    for(int j = 0; j < 16; j++){
      Serial.print(waarde[block][j]);
      Serial.print(" ");
    }
    Serial.println("\n");
    
  }
 
  Serial.println("1.Read card \n2.Write to card \n3.Copy the data.");
  start();
}

void keuze3(){ //Copy the data in the new card
Serial.println("Insert new card...");
  // Look for new cards
    if ( ! mfrc522.PICC_IsNewCardPresent())
        return;

    // Select one of the cards
    if ( ! mfrc522.PICC_ReadCardSerial())
        return;

    // Show some details of the PICC (that is: the tag/card)
    Serial.print(F("Card UID:"));
    dump_byte_array(mfrc522.uid.uidByte, mfrc522.uid.size);
    Serial.println();
    Serial.print(F("PICC type: "));
    MFRC522::PICC_Type piccType = mfrc522.PICC_GetType(mfrc522.uid.sak);
    Serial.println(mfrc522.PICC_GetTypeName(piccType));
    
    // Try the known default keys
    /*MFRC522::MIFARE_Key key;
    for (byte k = 0; k < NR_KNOWN_KEYS; k++) {
        // Copy the known key into the MIFARE_Key structure
        for (byte i = 0; i < MFRC522::MF_KEY_SIZE; i++) {
            key.keyByte[i] = knownKeys[k][i];
        }
    }*/
    for (byte i = 0; i < 6; i++) {
        key.keyByte[i] = 0xFF;
    }

  for(int i = 4; i <= 62; i++){ //De blocken 4 tot 62 kopieren, behalve al deze onderstaande blocken (omdat deze de authenticatie blokken zijn)
    if(i == 7 || i == 11 || i == 15 || i == 19 || i == 23 || i == 27 || i == 31 || i == 35 || i == 39 || i == 43 || i == 47 || i == 51 || i == 55 || i == 59){
      i++;
    }
    block = i;
    
      // Authenticate using key A
    Serial.println(F("Authenticating using key A..."));
    status = (MFRC522::StatusCode) mfrc522.PCD_Authenticate(MFRC522::PICC_CMD_MF_AUTH_KEY_A, block, &key, &(mfrc522.uid));
    if (status != MFRC522::STATUS_OK) {
        Serial.print(F("PCD_Authenticate() failed: "));
        Serial.println(mfrc522.GetStatusCodeName(status));
        return;
    }
    
    // Authenticate using key B
    Serial.println(F("Authenticating again using key B..."));
    status = (MFRC522::StatusCode) mfrc522.PCD_Authenticate(MFRC522::PICC_CMD_MF_AUTH_KEY_B, block, &key, &(mfrc522.uid));
    if (status != MFRC522::STATUS_OK) {
        Serial.print(F("PCD_Authenticate() failed: "));
        Serial.println(mfrc522.GetStatusCodeName(status));
        return;
    }
    
    // Write data to the block
    Serial.print(F("Writing data into block "));
    Serial.print(block);
    Serial.println("\n");
          
    dump_byte_array(waarde[block], 16);
    
          
     status = (MFRC522::StatusCode) mfrc522.MIFARE_Write(block, waarde[block], 16);
      if (status != MFRC522::STATUS_OK) {
        Serial.print(F("MIFARE_Write() failed: "));
        Serial.println(mfrc522.GetStatusCodeName(status));
      }
    
        
     Serial.println("\n");
     
  }
  mfrc522.PICC_HaltA();       // Halt PICC
  mfrc522.PCD_StopCrypto1();  // Stop encryption on PCD
 
  Serial.println("1.Read card \n2.Write to card \n3.Copy the data.");
  start();
}

void keuze1(){ //Read card
  Serial.println("Insert card...");
  // Look for new cards
    if ( ! mfrc522.PICC_IsNewCardPresent())
        return;

    // Select one of the cards
    if ( ! mfrc522.PICC_ReadCardSerial())
        return;

    // Show some details of the PICC (that is: the tag/card)
    Serial.print(F("Card UID:"));
    dump_byte_array(mfrc522.uid.uidByte, mfrc522.uid.size);
    Serial.println();
    Serial.print(F("PICC type: "));
    MFRC522::PICC_Type piccType = mfrc522.PICC_GetType(mfrc522.uid.sak);
    Serial.println(mfrc522.PICC_GetTypeName(piccType));
    
    // Try the known default keys
    MFRC522::MIFARE_Key key;
    for (byte k = 0; k < NR_KNOWN_KEYS; k++) {
        // Copy the known key into the MIFARE_Key structure
        for (byte i = 0; i < MFRC522::MF_KEY_SIZE; i++) {
            key.keyByte[i] = knownKeys[k][i];
        }
        // Try the key
        if (try_key(&key)) {
            // Found and reported on the key and block,
            // no need to try other keys for this PICC
            break;
        }
    }
}

______________________________________________________________________

#include
#include

#define RST_PIN         9          // Configurable, see typical pin layout above
#define SS_PIN          10         // Configurable, see typical pin layout above

MFRC522 mfrc522(SS_PIN, RST_PIN);  // Create MFRC522 instance

/**
 * Check firmware only once at startup
 */
setup() {
  Serial.begin(9600);   // Initialize serial communications with the PC
  while (!Serial);      // Do nothing if no serial port is opened (added for Arduinos based on ATMEGA32U4)
  SPI.begin();          // Init SPI bus
  mfrc522.PCD_Init();   // Init MFRC522 module
 
  Serial.println(F("*****************************"));
  Serial.println(F("MFRC522 Digital self test"));
  Serial.println(F("*****************************"));
  mfrc522.PCD_DumpVersionToSerial();  // Show version of PCD - MFRC522 Card Reader
  Serial.println(F("-----------------------------"));
  Serial.println(F("Only known versions supported"));
  Serial.println(F("-----------------------------"));
  Serial.println(F("Performing test..."));
  bool result = mfrc522.PCD_PerformSelfTest(); // perform the test
  Serial.println(F("-----------------------------"));
  Serial.print(F("Result: "));
  if (result)
    Serial.println(F("OK"));
  else
    Serial.println(F("DEFECT or UNKNOWN"));
  Serial.println();
}

loop() {} // nothing to do

Erstellt: Maximilian Müller (04.03.2020) Letzte Änderung: Maximilian Müller (29.04.2020)