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Refactor _readblk() and _readsec()

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This commit is contained in:
wh201906 2020-08-06 00:38:44 +08:00
parent d15b8e21fc
commit fe8f8b2d51
2 changed files with 27 additions and 41 deletions
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59
module/mifare.cpp
View File

@ -11,7 +11,7 @@ Mifare::Mifare(Ui::MainWindow *ui, Util *addr, QWidget *parent): QObject(parent)
dataList = new QStringList();
data_clearKey(); // fill with blank QString
data_clearData(); // fill with blank QString
dataPattern = new QRegExp("([0-9a-fA-F]{2} ){15}[0-9a-fA-F]{2}");
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}\\|.+?\\|.+?\\|");
}
@ -213,7 +213,7 @@ QString Mifare::_readblk(int blockId, KeyType keyType, const QString& key, int w
return "";
}
if(util->getClientType() == Util::CLIENTTYPE_OFFICIAL)
if(util->getClientType() == Util::CLIENTTYPE_OFFICIAL || util->getClientType() == Util::CLIENTTYPE_ICEMAN)
{
// use the given key type to read the target block
result = util->execCMDWithOutput(
@ -226,22 +226,14 @@ QString Mifare::_readblk(int blockId, KeyType keyType, const QString& key, int w
waitTime);
if(result.indexOf("isOk:01") != -1)
{
result = result.mid(dataPattern->indexIn(result), 47).toUpper();
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
// if the given key type is keyB, it will never get the keyA from the key block
if(!isKeyBlock)
if(isKeyBlock && keyType == KEY_A)
{
data = result;
}
else if(isKeyBlock && keyType == KEY_A)
{
for(int i = 0; i < 6; i++)
{
result = result.replace(i * 3, 2, key.mid(i * 2, 2));
}
data = result;
QString tmpKey = result.right(18).replace(" ", "");
data.replace(0, 12, key);
QString tmpKey = data.right(12);
result = util->execCMDWithOutput(
"hf mf rdbl "
+ QString::number(blockId)
@ -250,22 +242,13 @@ QString Mifare::_readblk(int blockId, KeyType keyType, const QString& key, int w
waitTime);
if(result.indexOf("isOk:01") == -1)
{
result = data;
result = result.replace(30, 17, "?? ?? ?? ?? ?? ??");
data = result;
data.replace(20, 12, "????????????");
}
}
else if(isKeyBlock && keyType == KEY_B)
{
for(int i = 0; i < 6; i++) // use the given keyB to replace revelant part of block data
{
result = result.replace(
30 + i * 3,
2,
key.mid(i * 2, 2));
}
result = result.replace(0, 18, "?? ?? ?? ?? ?? ?? "); // fill the keyA part with ?
data = result;
data.replace(20, 12, key);;
data.replace(0, 12, "????????????"); // fill the keyA part with ?
}
}
else
@ -273,13 +256,14 @@ QString Mifare::_readblk(int blockId, KeyType keyType, const QString& key, int w
data = "";
}
}
return data.remove(" ");
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))
@ -287,7 +271,7 @@ QStringList Mifare::_readsec(int sectorId, KeyType keyType, const QString& key,
return data;
}
if(util->getClientType() == Util::CLIENTTYPE_OFFICIAL)
if(util->getClientType() == Util::CLIENTTYPE_OFFICIAL || util->getClientType() == Util::CLIENTTYPE_ICEMAN)
{
result = util->execCMDWithOutput(
"hf mf rdsc "
@ -302,15 +286,18 @@ QStringList Mifare::_readsec(int sectorId, KeyType keyType, const QString& key,
{
for(int i = 0; i < cardType.blk[sectorId]; i++)
{
offset = dataPattern->indexIn(result, offset);
tmp = result.mid(offset, 47).toUpper();
offset += 47;
qDebug() << tmp;
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;
}
@ -495,7 +482,7 @@ void Mifare::readC()
waitTime);
if(result.indexOf("No chinese") == -1)
{
result = result.mid(dataPattern->indexIn(result), 47).toUpper();
// result = result.mid(dataPattern->indexIn(result), 47).toUpper();
ui->MF_RW_dataEdit->setText(result);
}
}
@ -519,7 +506,7 @@ void Mifare::readAllC()
offset = 0;
for(int j = 0; j < cardType.blk[i]; j++)
{
offset = dataPattern->indexIn(result, offset);
// offset = dataPattern->indexIn(result, offset);
// offset = result.indexOf(*dataPattern, offset);
tmp = result.mid(offset, 47).toUpper();
offset += 47;
@ -667,7 +654,7 @@ void Mifare::readAllE()
waitTime);
qDebug() << result ;
offset = dataPattern->indexIn(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();

5
module/mifare.h
View File

@ -9,7 +9,7 @@
#include <QObject>
#include <QString>
#include <QStringList>
#include <QRegExp>
#include <QRegularExpression>
#include <QMessageBox>
class Mifare : public QObject
{
@ -134,10 +134,9 @@ private:
QStringList* keyAList;
QStringList* keyBList;
QStringList* dataList;
QRegExp* dataPattern;
QRegularExpression* dataPattern;
QRegularExpression* keyPattern_res;
QRegularExpression* keyPattern;
QRegExp* UIDPattern;
QString bin2text(const QByteArray& buff, int start, int length);
//QString _readblk(int blockId, KeyType keyType, const QString &key, int waitTime = 300);