#include "mifare.h" const Mifare::CardType Mifare::card_mini = { 0, 5, 20, {4, 4, 4, 4, 4}, {0, 4, 8, 12, 16} }; const Mifare::CardType Mifare::card_1k = { 1, 16, 64, {4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4}, {0, 4, 8, 12, 16, 20, 24, 28, 32, 36, 40, 44, 48, 52, 56, 60} }; const Mifare::CardType Mifare::card_2k = { 2, 32, 128, {4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4}, {0, 4, 8, 12, 16, 20, 24, 28, 32, 36, 40, 44, 48, 52, 56, 60, 64, 68, 72, 76, 80, 84, 88, 92, 96, 100, 104, 108, 112, 116, 120, 124} }; const Mifare::CardType Mifare::card_4k = { 4, 40, 256, {4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 16, 16, 16, 16, 16, 16, 16, 16}, {0, 4, 8, 12, 16, 20, 24, 28, 32, 36, 40, 44, 48, 52, 56, 60, 64, 68, 72, 76, 80, 84, 88, 92, 96, 100, 104, 108, 112, 116, 120, 124, 128, 144, 160, 176, 192, 208, 224, 240} }; const Mifare::AccessType Mifare::dataCondition[8][4] = { {ACC_KEY_AB, ACC_KEY_AB, ACC_KEY_AB, ACC_KEY_AB}, {ACC_KEY_AB, ACC_NEVER, ACC_NEVER, ACC_NEVER}, {ACC_KEY_AB, ACC_KEY_B, ACC_NEVER, ACC_NEVER}, {ACC_KEY_AB, ACC_KEY_B, ACC_KEY_B, ACC_KEY_AB}, {ACC_KEY_AB, ACC_NEVER, ACC_NEVER, ACC_KEY_AB}, {ACC_KEY_B, ACC_KEY_B, ACC_NEVER, ACC_NEVER}, {ACC_KEY_B, ACC_NEVER, ACC_NEVER, ACC_NEVER}, {ACC_NEVER, ACC_NEVER, ACC_NEVER, ACC_NEVER}, }; const Mifare::AccessType Mifare::trailerReadCondition[8][3] = { {ACC_NEVER, ACC_KEY_A, ACC_KEY_A}, {ACC_NEVER, ACC_KEY_A, ACC_KEY_A}, {ACC_NEVER, ACC_KEY_AB, ACC_NEVER}, {ACC_NEVER, ACC_KEY_AB, ACC_NEVER}, {ACC_NEVER, ACC_KEY_A, ACC_KEY_A}, {ACC_NEVER, ACC_KEY_AB, ACC_NEVER}, {ACC_NEVER, ACC_KEY_AB, ACC_NEVER}, {ACC_NEVER, ACC_KEY_AB, ACC_NEVER}, }; const Mifare::AccessType Mifare::trailerWriteCondition[8][3] = { {ACC_KEY_A, ACC_NEVER, ACC_KEY_A}, {ACC_NEVER, ACC_NEVER, ACC_NEVER}, {ACC_KEY_B, ACC_NEVER, ACC_KEY_B}, {ACC_NEVER, ACC_NEVER, ACC_NEVER}, {ACC_KEY_A, ACC_KEY_A, ACC_KEY_A}, {ACC_KEY_B, ACC_KEY_B, ACC_KEY_B}, {ACC_NEVER, ACC_KEY_B, ACC_NEVER}, {ACC_NEVER, ACC_NEVER, ACC_NEVER}, }; Mifare::Mifare(Ui::MainWindow *ui, Util *addr, QWidget *parent): QObject(parent) { this->parent = parent; util = addr; this->ui = ui; cardType = card_1k; keyAList = new QStringList(); keyBList = new QStringList(); dataList = new QStringList(); data_clearKey(); // fill with blank QString data_clearData(); // fill with blank QString dataPattern = new QRegularExpression("([0-9a-fA-F]{2} ){15}[0-9a-fA-F]{2}"); keyPattern_res = new QRegularExpression("\\|\\d{3}\\|.+?\\|.+?\\|.+?\\|.+?\\|"); keyPattern = new QRegularExpression("\\|\\d{3}\\|.+?\\|.+?\\|"); } QString Mifare::info(bool isRequiringOutput) { if(util->getClientType() == Util::CLIENTTYPE_OFFICIAL || util->getClientType() == Util::CLIENTTYPE_ICEMAN) { if(isRequiringOutput) { QString result = util->execCMDWithOutput("hf 14a info", 500); result.replace("UID :", "|||"); result.replace("ATQA :", "|||"); result.replace("SAK :", "|||"); result.replace("TYPE :", "|||"); QStringList lis = result.split("|||"); if(lis.length() > 4) { qDebug() << lis[1] + lis[2] + lis[3]; return lis[1] + lis[2] + lis[3]; } else return ""; } else { util->execCMD("hf 14a info"); ui->funcTab->setCurrentIndex(1); return ""; } } } void Mifare::chk() { QRegularExpressionMatch reMatch; QString result = util->execCMDWithOutput( "hf mf chk *" + QString::number(cardType.type) + " ?", 1000 + cardType.type * 1000); qDebug() << result; int offset = 0; QString data; if(util->getClientType() == Util::CLIENTTYPE_OFFICIAL) { for(int i = 0; i < cardType.sector_size; i++) { reMatch = keyPattern->match(result, offset); offset = reMatch.capturedStart(); if(reMatch.hasMatch()) { data = reMatch.captured().toUpper(); offset += data.length(); QStringList cells = data.remove(" ").split("|"); if(!cells.at(2).contains("?")) { keyAList->replace(i, cells.at(2)); } if(!cells.at(3).contains("?")) { keyBList->replace(i, cells.at(3)); } } } } else if(util->getClientType() == Util::CLIENTTYPE_ICEMAN) { for(int i = 0; i < cardType.sector_size; i++) { reMatch = keyPattern_res->match(result, offset); offset = reMatch.capturedStart(); if(reMatch.hasMatch()) { data = reMatch.captured().toUpper(); offset += data.length(); QStringList cells = data.remove(" ").split("|"); if(cells.at(3) == "1") { keyAList->replace(i, cells.at(2)); } if(cells.at(5) == "1") { keyBList->replace(i, cells.at(4)); } } } } data_syncWithKeyWidget(); } void Mifare::nested() { QRegularExpressionMatch reMatch; QString result; int offset = 0; QString data; if(util->getClientType() == Util::CLIENTTYPE_OFFICIAL) { result = util->execCMDWithOutput( "hf mf nested " + QString::number(cardType.type) + " *", 10000); } else if(util->getClientType() == Util::CLIENTTYPE_ICEMAN) { QString knownKeyInfo = ""; for(int i = 0; i < cardType.sector_size; i++) { if(data_isKeyValid(keyAList->at(i))) { knownKeyInfo = " " + QString::number(i * 4) + " A " + keyAList->at(i); break; } } if(knownKeyInfo == "") { for(int i = 0; i < cardType.sector_size; i++) { if(data_isKeyValid(keyBList->at(i))) { knownKeyInfo = " " + QString::number(i * 4) + " B " + keyBList->at(i); break; } } } if(knownKeyInfo != "") { result = util->execCMDWithOutput( "hf mf nested " + QString::number(cardType.type) + knownKeyInfo, 10000); } else { QMessageBox::information(parent, tr("Info"), tr("Plz provide at least one known key")); } } for(int i = 0; i < cardType.sector_size; i++) { reMatch = keyPattern_res->match(result, offset); offset = reMatch.capturedStart(); if(reMatch.hasMatch()) { data = reMatch.captured().toUpper(); offset += data.length(); QStringList cells = data.remove(" ").split("|"); if(cells.at(3) == "1") { keyAList->replace(i, cells.at(2)); } if(cells.at(5) == "1") { keyBList->replace(i, cells.at(4)); } } } data_syncWithKeyWidget(); } void Mifare::hardnested() { MF_Attack_hardnestedDialog dialog(cardType.block_size); connect(&dialog, &MF_Attack_hardnestedDialog::sendCMD, util, &Util::execCMD); if(dialog.exec() == QDialog::Accepted) ui->funcTab->setCurrentIndex(1); } void Mifare::sniff() { util->execCMD("hf mf sniff"); ui->funcTab->setCurrentIndex(1); } void Mifare::snoop() { util->execCMD("hf 14a snoop"); ui->funcTab->setCurrentIndex(1); } void Mifare::list() { util->execCMD("hf list mf"); ui->funcTab->setCurrentIndex(1); } QString Mifare::_readblk(int blockId, KeyType keyType, const QString& key, int waitTime) { QString data; QString result; bool isKeyBlock = (blockId < 128 && ((blockId + 1) % 4 == 0)) || ((blockId + 1) % 8 == 0); if(!data_isKeyValid(key)) { return ""; } if(util->getClientType() == Util::CLIENTTYPE_OFFICIAL || util->getClientType() == Util::CLIENTTYPE_ICEMAN) { // use the given key type to read the target block result = util->execCMDWithOutput( "hf mf rdbl " + QString::number(blockId) + " " + (char)keyType + " " + key, waitTime); if(result.indexOf("isOk:01") != -1) { data = dataPattern->match(result).captured().toUpper(); data.remove(" "); // when the target block is a key block and the given key type is KeyA, try to check whether the KeyB is valid(by Access Bits) // if the given key type is KeyB, it will never get the KeyA from the key block if(isKeyBlock && keyType == KEY_A) { data.replace(0, 12, key); QList ACBits = data_getACBits(data.mid(12, 8)); if(ACBits[3] == 2 || ACBits[3] == 3 || ACBits[3] == 5 || ACBits[3] == 6 || ACBits[3] == 7) // in these cases, the KeyB cannot be read by KeyA { data.replace(20, 12, "????????????"); } } else if(isKeyBlock && keyType == KEY_B) { data.replace(20, 12, key);; data.replace(0, 12, "????????????"); // fill the keyA part with ? } } else { data = ""; } } return data; } QStringList Mifare::_readsec(int sectorId, KeyType keyType, const QString& key, int waitTime) { QStringList data; QString result, tmp; QRegularExpressionMatch reMatch; int offset = 0; if(!data_isKeyValid(key)) { return data; } if(util->getClientType() == Util::CLIENTTYPE_OFFICIAL || util->getClientType() == Util::CLIENTTYPE_ICEMAN) { result = util->execCMDWithOutput( "hf mf rdsc " + QString::number(sectorId) + " " + (char)keyType + " " + key, waitTime); offset = result.indexOf("isOk:01"); if(offset != -1) { for(int i = 0; i < cardType.blk[sectorId]; i++) { reMatch = dataPattern->match(result, offset); offset = reMatch.capturedStart(); if(reMatch.hasMatch()) { tmp = reMatch.captured().toUpper(); offset += tmp.length(); tmp.remove(" "); data.append(tmp); } } } } return data; } void Mifare::read() { int blockId = ui->MF_RW_blockBox->currentText().toInt(); Mifare::KeyType keyType = (Mifare::KeyType)(ui->MF_RW_keyTypeBox->currentData().toInt()); QString result = _readblk(blockId, keyType, ui->MF_RW_keyEdit->text().toUpper()); if(result != "") { ui->MF_RW_dataEdit->setText(result); } else { ui->MF_RW_dataEdit->setText(tr("Failed!")); } } void Mifare::readAll() // note:cannot handle some situations(special trailer block) { QStringList data; QString result; bool isKeyAValid; bool isKeyBValid; QString tmp; for(int i = 0; i < cardType.sector_size; i++) { result = ""; isKeyAValid = false; isKeyBValid = false; // check keys and read the first block of each sector data = _readsec(i, Mifare::KEY_A, keyAList->at(i)); if(data.size() > 0) { isKeyAValid = true; for(int j = 0; j < cardType.blk[i]; j++) { dataList->replace(cardType.blks[i] + j, data[j]); data_syncWithDataWidget(false, cardType.blks[i] + j); } } data.clear(); data = _readsec(i, Mifare::KEY_B, keyBList->at(i)); if(data.size() > 0) { isKeyBValid = true; for(int j = 0; j < cardType.blk[i]; j++) { dataList->replace(cardType.blks[i] + j, data[j]); data_syncWithDataWidget(false, cardType.blks[i] + j); } } // check keys and read the first block of each sector if(isKeyAValid || isKeyBValid) { // fill the MF_dataWidget with the known valid key // // check whether the MF_dataWidget contains the valid key, // and fill MF_keyWidget(when you only have KeyA but the ReadBlock output // contains the KeyB) // // the structure is not symmetric, since you cannot get KeyA from output // this program will only process the provided KeyA(in MF_keyWidget) result = dataList->at(cardType.blks[i] + cardType.blk[i] - 1); if(isKeyAValid) { result.replace(0, 12, keyAList->at(i)); } else { result = result.replace(0, 12, "????????????"); } dataList->replace(cardType.blks[i] + cardType.blk[i] - 1, result); if(isKeyBValid) { result.replace(20, 12, keyBList->at(i)); dataList->replace(cardType.blks[i] + cardType.blk[i] - 1, result); data_syncWithDataWidget(false, cardType.blks[i] + cardType.blk[i] - 1); } else // now isKeyAValid == true, the output might contains the KeyB { QString tmpKey = dataList->at(cardType.blks[i] + cardType.blk[i] - 1).right(12); result = _readblk(cardType.blks[i] + cardType.blk[i] - 1, Mifare::KEY_B, tmpKey); if(result != "") { keyBList->replace(i, tmpKey); data_syncWithKeyWidget(false, i, KEY_B); } else { result = dataList->at(cardType.blks[i] + cardType.blk[i] - 1); result = result.replace(20, 12, "????????????"); dataList->replace(cardType.blks[i] + cardType.blk[i] - 1, result); } } data_syncWithDataWidget(false, cardType.blks[i] + cardType.blk[i] - 1); } } } void Mifare::write() { int waitTime = 300; QString result = util->execCMDWithOutput( "hf mf wrbl " + ui->MF_RW_blockBox->currentText() + " " + ui->MF_RW_keyTypeBox->currentText() + " " + ui->MF_RW_keyEdit->text() + " " + ui->MF_RW_dataEdit->text().replace(" ", ""), waitTime); if(result.indexOf("isOk:01") != -1) { QMessageBox::information(parent, tr("Info"), tr("Success!")); } else { QMessageBox::information(parent, tr("Info"), tr("Failed!")); } } void Mifare::writeAll() { const int waitTime = 300; QString result; for(int i = 0; i < cardType.sector_size; i++) { for(int j = 0; j < cardType.blk[i]; j++) { result = ""; // if the KeyA is valid and the result is not empty, the KeyB will not be tested. if(data_isDataValid(dataList->at(cardType.blks[i] + j)) != DATA_NOSPACE || dataList->at(cardType.blks[i] + j).contains('?')) continue; if(data_isKeyValid(keyAList->at(i))) { result = util->execCMDWithOutput( "hf mf wrbl " + QString::number(cardType.blks[i] + j) + " A " + keyAList->at(i) + " " + dataList->at(cardType.blks[i] + j), waitTime); } qDebug() << i << j << result.indexOf("isOk:01") << data_isKeyValid(keyBList->at(i)); if(result.indexOf("isOk:01") == -1 && data_isKeyValid(keyBList->at(i))) { result = util->execCMDWithOutput( "hf mf wrbl " + QString::number(cardType.blks[i] + j) + " B " + keyBList->at(i) + " " + dataList->at(cardType.blks[i] + j), waitTime); } if(result.indexOf("isOk:01") == -1 && keyAList->at(i) != "FFFFFFFFFFFF") // Try default key. It's useful when writing to a blank card { result = util->execCMDWithOutput( "hf mf wrbl " + QString::number(cardType.blks[i] + j) + " A FFFFFFFFFFFF " + dataList->at(cardType.blks[i] + j), waitTime); } } } } void Mifare::readC() { int waitTime = 300; int currblk = ui->MF_RW_blockBox->currentText().toInt(); QString result = util->execCMDWithOutput( "hf mf cgetblk " + QString::number(currblk), waitTime); if(result.indexOf("No chinese") == -1) { // result = result.mid(dataPattern->indexIn(result), 47).toUpper(); ui->MF_RW_dataEdit->setText(result); } } void Mifare::readAllC() { QString result; const int waitTime = 150; QString tmp; int offset = 0; for(int i = 0; i < cardType.sector_size; i++) { result = util->execCMDWithOutput( "hf mf cgetsc " + QString::number(i), waitTime); qDebug() << result; if(result.indexOf("No chinese") == -1) { offset = 0; for(int j = 0; j < cardType.blk[i]; j++) { // offset = dataPattern->indexIn(result, offset); // offset = result.indexOf(*dataPattern, offset); tmp = result.mid(offset, 47).toUpper(); offset += 47; qDebug() << tmp; tmp.replace(" ", ""); dataList->replace(cardType.blks[i] + j, tmp); data_syncWithDataWidget(false, cardType.blks[i] + j); } keyAList->replace(i, dataList->at(cardType.blks[i] + cardType.blk[i] - 1).left(12)); keyBList->replace(i, dataList->at(cardType.blks[i] + cardType.blk[i] - 1).right(12)); data_syncWithKeyWidget(false, i, KEY_A); data_syncWithKeyWidget(false, i, KEY_B); } } } void Mifare::writeC() { int waitTime = 150; QString result = util->execCMDWithOutput( "hf mf csetblk " + ui->MF_RW_blockBox->currentText() + " " + ui->MF_RW_dataEdit->text().replace(" ", ""), waitTime); if(result.indexOf("No chinese") == -1) { QMessageBox::information(parent, tr("Info"), tr("Success!")); } else { QMessageBox::information(parent, tr("Info"), tr("Failed!")); } } void Mifare::writeAllC() { const int waitTime = 150; QString result; for(int i = 0; i < cardType.sector_size; i++) { for(int j = 0; j < cardType.blk[i]; j++) { result = ""; if(data_isDataValid(dataList->at(cardType.blks[i] + j)) != DATA_NOSPACE || dataList->at(cardType.blks[i] + j).contains('?')) continue; result = util->execCMDWithOutput( "hf mf csetblk " + QString::number(cardType.blks[i] + j) + " " + dataList->at(cardType.blks[i] + j), waitTime); } } } void Mifare::dump() { util->execCMD("hf mf dump"); ui->funcTab->setCurrentIndex(1); } void Mifare::restore() { util->execCMD("hf mf restore"); ui->funcTab->setCurrentIndex(1); } void Mifare::wipeC() { util->execCMD( "hf mf cwipe " + QString::number(cardType.type) + " f"); ui->funcTab->setCurrentIndex(1); } void Mifare::setParameterC() { QString result = info(true); if(result == "") QMessageBox::information(parent, tr("Info"), tr("Failed to read card.")); else { QStringList lis = result.split("\r\n"); lis[0].replace(" ", ""); lis[1].replace(" ", ""); lis[2].replace(" ", ""); MF_UID_parameterDialog dialog(lis[0].toUpper(), lis[1].toUpper(), lis[2].mid(0, 2).toUpper()); connect(&dialog, &MF_UID_parameterDialog::sendCMD, util, &Util::execCMD); if(dialog.exec() == QDialog::Accepted) ui->funcTab->setCurrentIndex(1); } } void Mifare::lockC() { util->execCMD("hf 14a raw -pa -b7 40"); util->execCMD("hf 14a raw -pa 43"); util->execCMD("hf 14a raw -pa E0 00 39 F7"); util->execCMD("hf 14a raw -pa E1 00 E1 EE"); util->execCMD("hf 14a raw -pa 85 00 00 00 00 00 00 00 00 00 00 00 00 00 00 08 18 47"); util->execCMD("hf 14a raw 52"); } void Mifare::writeAllE() { const int waitTime = 200; QString result; for(int i = 0; i < cardType.sector_size; i++) { for(int j = 0; j < cardType.blk[i]; j++) { result = ""; if(data_isDataValid(dataList->at(cardType.blks[i] + j)) != DATA_NOSPACE || dataList->at(cardType.blks[i] + j).contains('?')) continue; result = util->execCMDWithOutput( "hf mf eset " + QString::number(cardType.blks[i] + j) + " " + dataList->at(cardType.blks[i] + j), waitTime); } } util->execCMDWithOutput("hf mf eget", waitTime); // to refresh output buffer; } void Mifare::readAllE() { QString result; const int waitTime = 200; QString tmp; int offset = 0; for(int i = 0; i < cardType.sector_size; i++) { offset = 0; for(int j = 0; j < cardType.blk[i]; j++) { qDebug() << "**********" ; result = util->execCMDWithOutput( "hf mf eget " + QString::number(cardType.blks[i] + j), waitTime); qDebug() << result ; // offset = dataPattern->indexIn(result); // offset = result.indexOf(*dataPattern, offset); // When I find the data position in this way, the Regex might fail to match. tmp = result.mid(offset, 47).toUpper(); qDebug() << tmp << offset; qDebug() << "**********" ; if(offset == -1) continue; tmp.replace(" ", ""); dataList->replace(cardType.blks[i] + j, tmp); data_syncWithDataWidget(false, cardType.blks[i] + j); } keyAList->replace(i, dataList->at(cardType.blks[i] + cardType.blk[i] - 1).left(12)); keyBList->replace(i, dataList->at(cardType.blks[i] + cardType.blk[i] - 1).right(12)); data_syncWithKeyWidget(false, i, KEY_A); data_syncWithKeyWidget(false, i, KEY_B); } } void Mifare::wipeE() { util->execCMD("hf mf eclr"); } void Mifare::simulate() { MF_Sim_simDialog dialog(cardType.type); connect(&dialog, &MF_Sim_simDialog::sendCMD, util, &Util::execCMD); if(dialog.exec() == QDialog::Accepted) ui->funcTab->setCurrentIndex(1); } void Mifare::loadSniff(const QString& file) { util->execCMD("hf list mf -l " + file); ui->funcTab->setCurrentIndex(1); } void Mifare::saveSniff(const QString& file) { util->execCMD("hf list mf -s " + file); ui->funcTab->setCurrentIndex(1); } void Mifare::data_syncWithDataWidget(bool syncAll, int block) { QString tmp; if(syncAll) { for(int i = 0; i < cardType.block_size; i++) { tmp = ""; if(dataList->at(i) != "") { tmp += dataList->at(i).mid(0, 2); for(int j = 1; j < 16; j++) { tmp += " "; tmp += dataList->at(i).mid(j * 2, 2); } } ui->MF_dataWidget->item(i, 2)->setText(tmp); } } else { tmp = ""; if(dataList->at(block) != "") { tmp += dataList->at(block).mid(0, 2); for(int j = 1; j < 16; j++) { tmp += " "; tmp += dataList->at(block).mid(j * 2, 2); } } ui->MF_dataWidget->item(block, 2)->setText(tmp); } } void Mifare::data_syncWithKeyWidget(bool syncAll, int sector, KeyType keyType) { if(syncAll) { for(int i = 0; i < cardType.sector_size; i++) { ui->MF_keyWidget->item(i, 1)->setText(keyAList->at(i)); ui->MF_keyWidget->item(i, 2)->setText(keyBList->at(i)); } } else { if(keyType == KEY_A) ui->MF_keyWidget->item(sector, 1)->setText(keyAList->at(sector)); else ui->MF_keyWidget->item(sector, 2)->setText(keyBList->at(sector)); } } void Mifare::data_clearData() { dataList->clear(); for(int i = 0; i < cardType.block_size; i++) dataList->append(""); } void Mifare::data_clearKey() { keyAList->clear(); keyBList->clear(); for(int i = 0; i < cardType.sector_size; i++) { keyAList->append(""); keyBList->append(""); } } bool Mifare::data_isKeyValid(const QString &key) { if(key.length() != 12) return false; for(int i = 0; i < 12; i++) { if(!((key[i] >= '0' && key[i] <= '9') || (key[i] >= 'A' && key[i] <= 'F'))) return false; } return true; } Mifare::DataType Mifare::data_isDataValid(const QString& data) // "?" will not been processd there { if(data.length() == 47) { for(int i = 0; i < 47; i++) { if(i % 3 != 0) { if(!((data[i] >= '0' && data[i] <= '9') || (data[i] >= 'A' && data[i] <= 'F') || data[i] == '?')) return DATA_INVALID; } else { if(data[i] != ' ') return DATA_INVALID; } } return DATA_WITHSPACE; } else if(data.length() == 32) { for(int i = 0; i < 32; i++) { if(!((data[i] >= '0' && data[i] <= '9') || (data[i] >= 'A' && data[i] <= 'F') || data[i] == '?')) return DATA_INVALID; } return DATA_NOSPACE; } else return DATA_INVALID; } Mifare::CardType Mifare::getCardType() { return cardType; } void Mifare::setCardType(int type) { if(type == 0 || type == 1 || type == 2 || type == 4) { if(type == 0) cardType = card_mini; else if(type == 1) cardType = card_1k; else if(type == 2) cardType = card_2k; else if(type == 4) cardType = card_4k; data_clearKey(); data_clearData(); } } bool Mifare::data_loadDataFile(const QString &filename) { QFile file(filename, this); if(file.open(QIODevice::ReadOnly)) { QByteArray buff; buff = file.read(10000); bool isBin = false; for(int i = 0; i < cardType.block_size * 16; i++) // Detect the file type { // qDebug() << (unsigned char)buff[i]; if(!((buff[i] >= 'A' && buff[i] <= 'F') || (buff[i] >= 'a' && buff[i] <= 'f') || (buff[i] >= '0' && buff[i] <= '9') || buff[i] == '\n' || buff[i] == '\r')) { isBin = true; break; } } if(isBin) { if(file.size() < cardType.block_size * 16) return false; for(int i = 0; i < cardType.block_size; i++) { QString tmp = bin2text(buff, i, 16); dataList->replace(i, tmp.toUpper()); } } else { QString tmp = buff.left(cardType.block_size * 34); QStringList tmpList = tmp.split("\r\n"); for(int i = 0; i < cardType.block_size; i++) { dataList->replace(i, tmpList[i].toUpper()); qDebug() << tmpList[i]; } } file.close(); data_syncWithDataWidget(); return true; } else { return false; } } bool Mifare::data_loadKeyFile(const QString &filename) { QFile file(filename, this); if(file.open(QIODevice::ReadOnly)) { QByteArray buff; buff = file.read(10000); bool isKey = file.size() <= cardType.sector_size * 14; if(isKey) { for(int i = 0; i < cardType.sector_size; i++) { QString tmp = bin2text(buff, i, 12); keyAList->replace(i, tmp.left(12).toUpper()); keyBList->replace(i, tmp.right(12).toUpper()); } } else { for(int i = 0; i < cardType.sector_size; i++) { int blk = cardType.blks[i] + cardType.blk[i] - 1; QString tmp = bin2text(buff, blk, 16); keyAList->replace(i, tmp.left(12).toUpper()); keyBList->replace(i, tmp.right(12).toUpper()); } } file.close(); data_syncWithKeyWidget(); return true; } else { return false; } } QString Mifare::bin2text(const QByteArray &buff, int i, int length) { QString ret = ""; char LByte, RByte; char map[16] = {'0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'A', 'B', 'C', 'D', 'E', 'F' }; for(int j = 0; j < length; j++) { LByte = map[(unsigned char)buff[i * length + j] >> 4]; RByte = map[(unsigned char)buff[i * length + j] & 0xF]; ret += LByte; ret += RByte; } qDebug() << ret; return ret; } bool Mifare::data_saveDataFile(const QString &filename, bool isBin) { QFile file(filename, this); if(file.open(QIODevice::WriteOnly)) { QByteArray buff; QChar tmp; if(isBin) { for(int i = 0; i < cardType.block_size; i++) { for(int j = 0; j < 16; j++) { unsigned char Byt[2] = {0x0, 0x0}; for(int k = 0; k < 2; k++) { tmp = dataList->at(i).at(j * 2 + k).toUpper(); if(tmp >= '0' && tmp <= '9') Byt[k] = tmp.toLatin1() - '0'; else if(tmp >= 'A' && tmp <= 'F') Byt[k] = tmp.toLatin1() - 'A' + 10; } buff += (Byt[0] << 4) | Byt[1]; } } } else { for(int i = 0; i < cardType.block_size; i++) { buff += dataList->at(i); buff += "\r\n"; } } bool ret = file.write(buff) != -1; file.close(); return ret; } else { return false; } } bool Mifare::data_saveKeyFile(const QString &filename, bool isBin) { QFile file(filename, this); if(file.open(QIODevice::WriteOnly)) { QByteArray buff; QChar tmp; if(isBin) { for(int i = 0; i < cardType.sector_size; i++) { for(int j = 0; j < 6; j++) { unsigned char Byt[2] = {0x0, 0x0}; for(int k = 0; k < 2; k++) { tmp = keyAList->at(i).at(j * 2 + k).toUpper(); if(tmp >= '0' && tmp <= '9') Byt[k] = tmp.toLatin1() - '0'; else if(tmp >= 'A' && tmp <= 'F') Byt[k] = tmp.toLatin1() - 'A' + 10; } buff += (Byt[0] << 4) | Byt[1]; } for(int j = 0; j < 6; j++) { unsigned char Byt[2] = {0x0, 0x0}; for(int k = 0; k < 2; k++) { tmp = keyBList->at(i).at(j * 2 + k).toUpper(); if(tmp >= '0' && tmp <= '9') Byt[k] = tmp.toLatin1() - '0'; else if(tmp >= 'A' && tmp <= 'F') Byt[k] = tmp.toLatin1() - 'A' + 10; } buff += (Byt[0] << 4) | Byt[1]; } } } else { } bool ret = file.write(buff) != -1; file.close(); return ret; } else { return false; } } void Mifare::data_key2Data() { for(int i = 0; i < cardType.sector_size; i++) { QString tmp = ""; if(data_isKeyValid(keyAList->at(i))) tmp += keyAList->at(i); else tmp += "????????????"; if(dataList->at(cardType.blks[i] + cardType.blk[i] - 1) == "") tmp += "FF078069"; // default control bytes else tmp += dataList->at(cardType.blks[i] + cardType.blk[i] - 1).mid(12, 8); if(data_isKeyValid(keyBList->at(i))) tmp += keyBList->at(i); else tmp += "????????????"; dataList->replace(cardType.blks[i] + cardType.blk[i] - 1, tmp); data_syncWithDataWidget(); } } void Mifare::data_data2Key() { for(int i = 0; i < cardType.sector_size; i++) { if(dataList->at(cardType.blks[i] + cardType.blk[i] - 1) == "") { keyAList->replace(i, "????????????"); keyBList->replace(i, "????????????"); } else { keyAList->replace(i, dataList->at(cardType.blks[i] + cardType.blk[i] - 1).left(12)); keyBList->replace(i, dataList->at(cardType.blks[i] + cardType.blk[i] - 1).right(12)); } data_syncWithKeyWidget(); } } void Mifare::data_setData(int block, const QString &data) { dataList->replace(block, data); } void Mifare::data_setKey(int sector, KeyType keyType, const QString &key) { if(keyType == KEY_A) keyAList->replace(sector, key); else keyBList->replace(sector, key); } void Mifare::data_fillKeys() { for(int i = 0; i < cardType.sector_size; i++) { if(!data_isKeyValid(keyAList->at(i))) { keyAList->replace(i, "FFFFFFFFFFFF"); } if(!data_isKeyValid(keyBList->at(i))) { keyBList->replace(i, "FFFFFFFFFFFF"); } } data_syncWithKeyWidget(); } QList Mifare::data_getACBits(const QString& text) //return empty QList if the text is invalid { QString input = text; QList result; input.remove(" "); if(input.length() < 6) { return result; } input = input.left(6); quint32 val = input.toUInt(nullptr, 16); quint8 halfBytes[6]; for(int i = 0; i < 6; i++) { halfBytes[i] = (val >> ((5 - i) * 4)) & 0xf; } qDebug() << val; if((~halfBytes[0] & 0xf) == halfBytes[5] && (~halfBytes[1] & 0xf) == halfBytes[2] && (~halfBytes[3] & 0xf) == halfBytes[4]) { for(int i = 0; i < 4; i++) { result.append((((halfBytes[4] >> i) & 1) << 2) | (((halfBytes[5] >> i) & 1) << 1) | (((halfBytes[2] >> i) & 1) << 0)); } } return result; }