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Unify all read and write functions

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This commit is contained in:
wh201906
2020-08-08 21:04:09 +08:00
parent 6af85bffc0
commit bf8136a7fe
5 changed files with 341 additions and 257 deletions
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module/mifare.cpp
+127 -209
View File
@@ -269,7 +269,7 @@ void Mifare::list()
ui->funcTab->setCurrentIndex(1);
}
QString Mifare::_readblk(int blockId, KeyType keyType, const QString& key, TargetType targetType, int waitTime)
QString Mifare::_readblk(int blockId, KeyType keyType, const QString& key, TargetType targetType, int waitTime)
{
QString data;
QString result;
@@ -322,7 +322,7 @@ QString Mifare::_readblk(int blockId, KeyType keyType, const QString& key, Targ
"hf mf cgetblk "
+ QString::number(blockId),
waitTime);
if(result.indexOf("No chinese") == -1)
if(result.indexOf("Chinese magic") != -1)
{
data = dataPattern->match(result).captured().toUpper();
data.remove(" ");
@@ -335,7 +335,7 @@ QString Mifare::_readblk(int blockId, KeyType keyType, const QString& key, Targ
result = util->execCMDWithOutput(
"hf mf eget "
+ QString::number(blockId),
waitTime);
150);
data = dataPattern->match(result).captured().toUpper();
data.remove(" ");
}
@@ -343,34 +343,45 @@ QString Mifare::_readblk(int blockId, KeyType keyType, const QString& key, Targ
return data;
}
QStringList Mifare::_readsec(int sectorId, KeyType keyType, const QString& key, int waitTime)
QStringList Mifare::_readsec(int sectorId, KeyType keyType, const QString& key, TargetType targetType, int waitTime)
{
QStringList data;
QString result, tmp;
QRegularExpressionMatch reMatch;
int offset = 0;
int offset = -1;
for(int i = 0; i < cardType.blk[sectorId]; i++)
{
data.append("");
}
if(!data_isKeyValid(key))
{
return data;
}
if(util->getClientType() == Util::CLIENTTYPE_OFFICIAL || util->getClientType() == Util::CLIENTTYPE_ICEMAN)
{
// try to read all blocks together
result = util->execCMDWithOutput(
"hf mf rdsc "
+ QString::number(sectorId)
+ " "
+ (char)keyType
+ " "
+ key,
waitTime);
offset = result.indexOf("isOk:01");
if(targetType == TARGET_MIFARE)
{
if(!data_isKeyValid(key))
{
return data;
}
result = util->execCMDWithOutput(
"hf mf rdsc "
+ QString::number(sectorId)
+ " "
+ (char)keyType
+ " "
+ key,
waitTime);
offset = result.indexOf("isOk:01");
}
else if(targetType == TARGET_UID)
{
result = util->execCMDWithOutput(
"hf mf cgetsc "
+ QString::number(sectorId),
waitTime);
offset = result.indexOf("Chinese magic");
}
if(offset != -1)
{
for(int i = 0; i < cardType.blk[sectorId]; i++)
@@ -388,17 +399,15 @@ QStringList Mifare::_readsec(int sectorId, KeyType keyType, const QString& key,
}
// if failed, try to read them seperately.
// (when one of the block cannot be read, the rdsc will return nothing, so you need to read the rest of blocks manually)
else
else if(targetType != TARGET_UID) // if the targetType is Chinese Magic Card, then the result implies the backdoor command is invalid.
{
for(int i = 0; i < cardType.blk[sectorId]; i++)
{
data[i] = _readblk(cardType.blks[sectorId] + i, keyType, key, TARGET_MIFARE, waitTime);
}
data[i] = _readblk(cardType.blks[sectorId] + i, keyType, key, targetType, waitTime);
}
//process trailer(like _readblk())
QString trailer = data[cardType.blk[sectorId] - 1];
if(trailer != "")
if(trailer != "" && targetType == TARGET_MIFARE)
{
if(keyType == KEY_A) // in this case, the Access Bits is always accessible
{
@@ -435,11 +444,17 @@ void Mifare::readOne(TargetType targetType)
}
}
void Mifare::readSelected(const QList<int>& selectedBlocks)
void Mifare::readSelected(TargetType targetType)
{
QStringList data, dataA, dataB;
QString trailerA, trailerB;
QList<bool> selectedSectors;
QList<int> selectedBlocks;
for(int i = 0; i < cardType.block_size; i++)
{
if(ui->MF_dataWidget->item(i, 1)->checkState() == Qt::Checked)
selectedBlocks.append(i);
}
for(int i = 0; i < cardType.sector_size; i++)
{
@@ -452,64 +467,68 @@ void Mifare::readSelected(const QList<int>& selectedBlocks)
for(int i = 0; i < cardType.sector_size; i++)
{
if(!selectedSectors[i])
{
continue;
}
for(int j = 0; j < cardType.blk[i]; j++)
{
// dataA is always filled with "" because of the _readsec()
data.append("");
dataB.append("");
}
dataA = _readsec(i, Mifare::KEY_A, keyAList->at(i));
if(dataA.contains("") || dataA[cardType.blk[i] - 1].right(12) == "????????????")
dataB = _readsec(i, Mifare::KEY_B, keyBList->at(i));
for(int j = 0; j < cardType.blk[i]; j++)
{
if(dataA[j] != "")
data[j] = dataA[j];
else
data[j] = dataB[j];
}
// process trailer block seperately
trailerA = dataA[cardType.blk[i] - 1];
trailerB = dataB[cardType.blk[i] - 1];
if(trailerA != "" && trailerB != "")
{
QString ACbits = trailerA.mid(12, 8);
QString key_A = trailerA.left(12);
QString key_B = trailerA.at(31) != '?' ? trailerA.right(12) : trailerB.right(12);
data[cardType.blk[i] - 1] = key_A + ACbits + key_B;
}
for(int j = 0; j < cardType.blk[i]; j++)
{
if(selectedBlocks.contains(cardType.blks[i] + j))
if(!selectedSectors[i])
{
dataList->replace(cardType.blks[i] + j, data[j]);
data_syncWithDataWidget(false, cardType.blks[i] + j);
continue;
}
for(int j = 0; j < cardType.blk[i]; j++)
{
// dataA is always filled with "" because of the _readsec()
data.append("");
dataB.append("");
}
dataA = _readsec(i, Mifare::KEY_A, keyAList->at(i), targetType);
// in other situations, the key doesn't matters
if(targetType == TARGET_MIFARE && (dataA.contains("") || dataA[cardType.blk[i] - 1].right(12) == "????????????"))
dataB = _readsec(i, Mifare::KEY_B, keyBList->at(i), targetType);
for(int j = 0; j < cardType.blk[i]; j++)
{
if(dataA[j] != "")
data[j] = dataA[j];
else
data[j] = dataB[j];
}
// process trailer block seperately
trailerA = dataA[cardType.blk[i] - 1];
trailerB = dataB[cardType.blk[i] - 1];
if(trailerA != "" && trailerB != "")
{
QString ACbits = trailerA.mid(12, 8);
QString key_A = trailerA.left(12);
QString key_B = trailerA.at(31) != '?' ? trailerA.right(12) : trailerB.right(12);
data[cardType.blk[i] - 1] = key_A + ACbits + key_B;
}
for(int j = 0; j < cardType.blk[i]; j++)
{
if(selectedBlocks.contains(cardType.blks[i] + j))
{
dataList->replace(cardType.blks[i] + j, data[j]);
data_syncWithDataWidget(false, cardType.blks[i] + j);
}
}
if(selectedBlocks.contains(cardType.blks[i] + cardType.blk[i] - 1))
{
// data widget has been updated, so this is just a temporary varient.
if(data[cardType.blk[i] - 1] == "")
data[cardType.blk[i] - 1] = "????????????????????????????????";
// doesn't replace the existing key.
if(!data_isKeyValid(keyAList->at(i)))
keyAList->replace(i, data[cardType.blk[i] - 1].left(12));
if(!data_isKeyValid(keyBList->at(i)))
keyBList->replace(i, data[cardType.blk[i] - 1].right(12));
data_syncWithKeyWidget(false, i, KEY_A);
data_syncWithKeyWidget(false, i, KEY_B);
}
}
if(selectedBlocks.contains(cardType.blks[i] + cardType.blk[i] - 1))
{
// data widget has been updated, so this is just a temporary varient.
if(data[cardType.blk[i] - 1] == "")
data[cardType.blk[i] - 1] = "????????????????????????????????";
// doesn't replace the existing key.
if(!data_isKeyValid(keyAList->at(i)))
keyAList->replace(i, data[cardType.blk[i] - 1].left(12));
if(!data_isKeyValid(keyBList->at(i)))
keyBList->replace(i, data[cardType.blk[i] - 1].right(12));
data_syncWithKeyWidget(false, i, KEY_A);
data_syncWithKeyWidget(false, i, KEY_B);
}
}
}
@@ -548,16 +567,16 @@ bool Mifare::_writeblk(int blockId, KeyType keyType, const QString& key, const Q
+ " "
+ input,
waitTime);
return (result.indexOf("No chinese") == -1);
return (result.indexOf("Chinese magic") != -1);
}
else if(targetType == TARGET_EMULATOR)
{
result = util->execCMDWithOutput(
"hf mf eset "
+ QString::number(blockId)
+ " "
+ input,
waitTime);
util->execCMD(
"hf mf eset "
+ QString::number(blockId)
+ " "
+ input);
util->delay(5);
return true;
}
}
@@ -578,78 +597,40 @@ void Mifare::writeOne(TargetType targetType)
}
}
void Mifare::writeSelected(const QList<int>& selectedBlocks)
QList<int> Mifare::writeSelected(TargetType targetType)
{
QList<int> failedBlocks;
QList<int> selectedBlocks;
for(int i = 0; i < cardType.block_size; i++)
{
if(ui->MF_dataWidget->item(i, 1)->checkState() == Qt::Checked)
selectedBlocks.append(i);
}
for(int item : selectedBlocks)
{
bool result = false;
result = _writeblk(item, KEY_A, keyAList->at(data_b2s(item)), dataList->at(item));
if(!result)
if(targetType == TARGET_MIFARE)
{
result = _writeblk(item, KEY_B, keyBList->at(data_b2s(item)), dataList->at(item));
}
if(!result)
{
result = _writeblk(item, KEY_A, "FFFFFFFFFFFF", dataList->at(item));
}
}
}
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++)
result = _writeblk(item, KEY_A, keyAList->at(data_b2s(item)), dataList->at(item), TARGET_MIFARE);
if(!result)
{
// 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);
result = _writeblk(item, KEY_B, keyBList->at(data_b2s(item)), dataList->at(item), TARGET_MIFARE);
}
if(!result)
{
result = _writeblk(item, KEY_A, "FFFFFFFFFFFF", dataList->at(item), TARGET_MIFARE);
}
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::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++)
else // key doesn't matter when writing to Chinese Magic Card and Emulator Memory
{
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);
result = _writeblk(item, KEY_A, "FFFFFFFFFFFF", dataList->at(item), targetType);
}
if(!result)
{
failedBlocks.append(item);
}
}
return failedBlocks;
}
void Mifare::dump()
@@ -701,69 +682,6 @@ void Mifare::lockC()
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");
module/mifare.h
+3 -7
View File
@@ -71,9 +71,9 @@ public:
void snoop();
void list();
void readOne(TargetType targetType = TARGET_MIFARE);
void readSelected(const QList<int>& selectedBlocks);
void readSelected(TargetType targetType = TARGET_MIFARE);
void writeOne(TargetType targetType = TARGET_MIFARE);
void writeSelected(const QList<int>& selectedBlocks);
QList<int> writeSelected(TargetType targetType = TARGET_MIFARE);
void dump();
void restore();
@@ -87,8 +87,6 @@ public:
CardType cardType;
Mifare::CardType getCardType();
void setCardType(int type);
void writeAllC();
void readAllC();
void wipeC();
void setParameterC();
@@ -102,8 +100,6 @@ public:
void data_setData(int block, const QString& data);
void data_setKey(int sector, KeyType keyType, const QString& key);
void lockC();
void writeAllE();
void readAllE();
void wipeE();
void simulate();
void loadSniff(const QString& file);
@@ -129,7 +125,7 @@ private:
QString bin2text(const QByteArray& buff, int start, int length);
QString _readblk(int blockId, KeyType keyType, const QString &key, TargetType targetType = TARGET_MIFARE, int waitTime = 300);
QStringList _readsec(int sectorId, KeyType keyType, const QString &key, int waitTime = 300);
QStringList _readsec(int sectorId, KeyType keyType, const QString &key, TargetType targetType = TARGET_MIFARE, int waitTime = 300);
bool _writeblk(int blockId, KeyType keyType, const QString &key, const QString &data, TargetType targetType = TARGET_MIFARE, int waitTime = 300);
};