strict mode bruteforcing
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parent
386da45ce2
commit
aa3efb449f
4 changed files with 58 additions and 42 deletions
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@ -19,7 +19,7 @@
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#include <QTextStream>
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#include "brutethread.h"
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brutethread::brutethread(const QByteArray &fileContent, quint64 length, QVector<checksum*> checksum_vector, QVector<QByteArray> checksums) : checksum_vector(checksum_vector), checksums(checksums), fileContent(fileContent), length(length) {}
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brutethread::brutethread(const QByteArray &fileContent, quint64 length, QVector<checksum*> checksum_vector, QVector<QByteArray> checksums, bool strictMatch) : checksum_vector(checksum_vector), checksums(checksums), fileContent(fileContent), strictMatch(strictMatch), length(length) {}
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void brutethread::run()
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{
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@ -29,7 +29,11 @@ void brutethread::run()
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const QByteArray content = fileContent.mid(seek, length);
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const QByteArray generatedHash = generator->generateChecksum(content).toHex();
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for (const QByteArray &hash : checksums) {
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if (generatedHash.left(hash.length()) == hash) {
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if (!strictMatch && generatedHash.left(hash.length()) == hash) {
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QTextStream(stdout) << "MATCH: " << generator->formatName() << " Checksum " << hash << " Start " << seek << " End " << seek+length << Qt::endl;
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emit matched();
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}
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else if (strictMatch && generatedHash.length() == hash.length() && generatedHash == hash) {
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QTextStream(stdout) << "MATCH: " << generator->formatName() << " Checksum " << hash << " Start " << seek << " End " << seek+length << Qt::endl;
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emit matched();
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}
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@ -33,13 +33,14 @@ class brutethread : public QThread
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{
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Q_OBJECT
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public:
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explicit brutethread(const QByteArray &fileContent, quint64 length, QVector<checksum*> checksum_vector, QVector<QByteArray> checksums);
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explicit brutethread(const QByteArray &fileContent, quint64 length, QVector<checksum*> checksum_vector, QVector<QByteArray> checksums, bool strictMatch);
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void run();
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private:
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QVector<checksum*> checksum_vector;
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QVector<QByteArray> checksums;
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QByteArray fileContent;
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bool strictMatch;
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quint64 length;
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signals:
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20
src/main.cpp
20
src/main.cpp
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@ -32,7 +32,7 @@ int main(int argc, char *argv[])
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{
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QCoreApplication a(argc, argv);
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a.setApplicationName("checkbrute");
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a.setApplicationVersion("0.1");
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a.setApplicationVersion("0.1.1");
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QCommandLineParser commandLineParser;
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commandLineParser.addHelpOption();
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@ -86,27 +86,21 @@ int main(int argc, char *argv[])
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checksum_map["MD4"] = new checksum_qt(QCryptographicHash::Md4, "MD4");
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checksum_map["MD5"] = new checksum_qt(QCryptographicHash::Md5, "MD5");
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checksum_map["SHA1"] = new checksum_qt(QCryptographicHash::Sha1, "SHA1");
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checksum_map["SHA2-224"] = new checksum_qt(QCryptographicHash::Sha224, "SHA2-224");
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checksum_map["SHA2-256"] = new checksum_qt(QCryptographicHash::Sha256, "SHA2-256");
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checksum_map["SHA2-384"] = new checksum_qt(QCryptographicHash::Sha384, "SHA2-384");
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checksum_map["SHA2-512"] = new checksum_qt(QCryptographicHash::Sha512, "SHA2-512");
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checksum_map["SHA3-224"] = new checksum_qt(QCryptographicHash::Sha3_224, "SHA3-224");
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checksum_map["SHA3-256"] = new checksum_qt(QCryptographicHash::Sha3_256, "SHA3-256");
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checksum_map["SHA3-384"] = new checksum_qt(QCryptographicHash::Sha3_384, "SHA3-384");
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checksum_map["SHA3-512"] = new checksum_qt(QCryptographicHash::Sha3_512, "SHA3-512");
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#if QT_VERSION >= 0x050902
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checksum_map["Keccak-224"] = new checksum_qt(QCryptographicHash::Keccak_224, "Keccak-224");
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checksum_map["Keccak-256"] = new checksum_qt(QCryptographicHash::Keccak_256, "Keccak-256");
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checksum_map["Keccak-384"] = new checksum_qt(QCryptographicHash::Keccak_384, "Keccak-384");
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checksum_map["Keccak-512"] = new checksum_qt(QCryptographicHash::Keccak_512, "Keccak-512");
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#endif
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// 224 and 384 bit hashes are partial
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if (strictHash) {
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checksum_map["SHA2-224"] = new checksum_qt(QCryptographicHash::Sha224, "SHA2-224");
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checksum_map["SHA2-384"] = new checksum_qt(QCryptographicHash::Sha384, "SHA2-384");
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checksum_map["SHA3-224"] = new checksum_qt(QCryptographicHash::Sha3_224, "SHA3-224");
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checksum_map["SHA3-384"] = new checksum_qt(QCryptographicHash::Sha3_384, "SHA3-384");
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#if QT_VERSION >= 0x050902
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checksum_map["Keccak-224"] = new checksum_qt(QCryptographicHash::Keccak_224, "Keccak-224");
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checksum_map["Keccak-384"] = new checksum_qt(QCryptographicHash::Keccak_384, "Keccak-384");
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#endif
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}
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mainthread instance(bruteforceFile, checksumsFile, algorithms, start, stop, lengths, threads, strictHash, checksum_map);
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QObject::connect(&instance, &mainthread::finished, &a, &QCoreApplication::quit);
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if (!instance.isInitialised())
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@ -26,29 +26,6 @@
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mainthread::mainthread(const QString &bruteforceFile, const QString &checksumsFile, const QString &algorithms, const QString &start, const QString &stop, const QString &lenghts_str, const QString &threads_str, bool strictHash, const std::map<std::string,checksum*> &checksum_map) : checksum_map(checksum_map), strictHash(strictHash)
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{
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if (!algorithms.isEmpty()) {
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for (const QString &algorithm : algorithms.split(',')) {
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std::map<std::string,checksum*>::const_iterator it;
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it = checksum_map.find(algorithm.toUpper().toStdString());
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if (it != checksum_map.end()) {
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QTextStream(stderr) << "INFO: Using " << QString::fromStdString(it->first) << " algorithm" << Qt::endl;
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checksum_vector << it->second;
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}
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}
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}
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else {
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std::map<std::string,checksum*>::const_iterator it;
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for (it = checksum_map.begin(); it != checksum_map.end(); it++) {
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QTextStream(stderr) << "INFO: Using " << QString::fromStdString(it->first) << " algorithm" << Qt::endl;
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checksum_vector << it->second;
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}
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}
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if (checksum_vector.isEmpty()) {
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QTextStream(stderr) << "ERROR: No algorithms are used!" << Qt::endl;
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initialised = false;
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return;
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}
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QFile bruteforceFileHandler(bruteforceFile);
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if (bruteforceFileHandler.open(QIODevice::ReadOnly)) {
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QTextStream(stderr) << "INFO: Reading source file " << bruteforceFile << "..." << Qt::endl;
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@ -92,6 +69,46 @@ mainthread::mainthread(const QString &bruteforceFile, const QString &checksumsFi
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return;
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}
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if (!algorithms.isEmpty()) {
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for (const QString &algorithm : algorithms.split(',')) {
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std::map<std::string,checksum*>::const_iterator it;
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it = checksum_map.find(algorithm.toUpper().toStdString());
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if (it != checksum_map.end()) {
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QTextStream(stderr) << "INFO: Using " << QString::fromStdString(it->first) << " algorithm" << Qt::endl;
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checksum_vector << it->second;
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}
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}
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}
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else {
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std::map<std::string,checksum*>::const_iterator it;
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for (it = checksum_map.begin(); it != checksum_map.end(); it++) {
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const int checksumSize = it->second->checksumSize();
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if (!strictHash) {
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for (const QByteArray &hash : checksums) {
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if (checksumSize >= hash.count() / 2) {
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QTextStream(stderr) << "INFO: Using " << QString::fromStdString(it->first) << " algorithm" << Qt::endl;
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checksum_vector << it->second;
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break;
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}
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}
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}
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else {
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for (const QByteArray &hash : checksums) {
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if (checksumSize == hash.count() / 2) {
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QTextStream(stderr) << "INFO: Using " << QString::fromStdString(it->first) << " algorithm" << Qt::endl;
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checksum_vector << it->second;
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break;
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}
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}
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}
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}
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}
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if (checksum_vector.isEmpty()) {
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QTextStream(stderr) << "ERROR: No algorithms are used!" << Qt::endl;
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initialised = false;
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return;
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}
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if (!start.isEmpty()) {
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bool startOk;
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begin = start.toULongLong(&startOk);
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@ -250,7 +267,7 @@ void mainthread::run()
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if (threads >= mthreads)
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eventLoop.exec();
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QTextStream(stderr) << "[" << std::distance(lengths.constBegin(), it) + 1 << "/" << lengthsCount << "] [" << min << "/" << max << "] Bruteforcing...\r";
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brutethread *thread = new brutethread(fileContent, min, checksum_vector, checksums);
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brutethread *thread = new brutethread(fileContent, min, checksum_vector, checksums, strictHash);
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QObject::connect(thread, &QThread::finished, this, &mainthread::threadFinished);
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QObject::connect(thread, &brutethread::matched, this, &mainthread::matched);
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thread->start(QThread::LowPriority);
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@ -261,7 +278,7 @@ void mainthread::run()
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if (threads >= mthreads)
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eventLoop.exec();
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QTextStream(stderr) << "[" << std::distance(lengths.constBegin(), it) + 1 << "/" << lengthsCount << "] [" << clength << "/" << max << "] Bruteforcing...\r";
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brutethread *thread = new brutethread(fileContent, clength, checksum_vector, checksums);
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brutethread *thread = new brutethread(fileContent, clength, checksum_vector, checksums, strictHash);
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QObject::connect(thread, &QThread::finished, this, &mainthread::threadFinished);
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QObject::connect(thread, &brutethread::matched, this, &mainthread::matched);
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thread->start(QThread::LowPriority);
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@ -273,7 +290,7 @@ void mainthread::run()
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if (threads >= mthreads)
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eventLoop.exec();
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QTextStream(stderr) << "[" << std::distance(lengths.constBegin(), it) + 1 << "/" << lengthsCount << "] [" << clength << "/" << max << "] Bruteforcing...\r";
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brutethread *thread = new brutethread(fileContent, clength, checksum_vector, checksums);
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brutethread *thread = new brutethread(fileContent, clength, checksum_vector, checksums, strictHash);
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QObject::connect(thread, &QThread::finished, this, &mainthread::threadFinished);
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QObject::connect(thread, &brutethread::matched, this, &mainthread::matched);
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thread->start(QThread::LowPriority);
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