Syping/checkbrute
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master ... 0.2

6 changed files with 15 additions and 51 deletions
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6
src/brutethread.cpp
View file

@ -20,7 +20,7 @@
#include <QTextStream>
#include "brutethread.h"
brutethread::brutethread(const QByteArray &fileContent, quint64 length, quint64 begin, QVector<checksum*> checksum_vector, QVector<QByteArray> checksums, bool strictMatch) : checksum_vector(checksum_vector), checksums(checksums), fileContent(fileContent), strictMatch(strictMatch), length(length), begin(begin) {}
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) {}
void brutethread::run()
{
@ -31,11 +31,11 @@ void brutethread::run()
const QByteArray generatedHash = generator->generateChecksum(content);
for (const QByteArray &hash : checksums) {
if (!strictMatch && generatedHash.left(hash.length()) == hash) {
QTextStream(stdout) << "MATCH: " << generator->formatName() << " Checksum " << hash << " Start " << begin+seek << " End " << begin+seek+length << Qt::endl;
QTextStream(stdout) << "MATCH: " << generator->formatName() << " Checksum " << hash << " Start " << seek << " End " << seek+length << Qt::endl;
emit matched();
}
else if (strictMatch && generatedHash.length() == hash.length() && generatedHash == hash) {
QTextStream(stdout) << "MATCH: " << generator->formatName() << " Checksum " << hash << " Start " << begin+seek << " End " << begin+seek+length << Qt::endl;
QTextStream(stdout) << "MATCH: " << generator->formatName() << " Checksum " << hash << " Start " << seek << " End " << seek+length << Qt::endl;
emit matched();
}
}

3
src/brutethread.h
View file

@ -33,7 +33,7 @@ class brutethread : public QThread
{
Q_OBJECT
public:
explicit brutethread(const QByteArray &fileContent, quint64 length, quint64 begin, QVector<checksum*> checksum_vector, QVector<QByteArray> checksums, bool strictMatch);
explicit brutethread(const QByteArray &fileContent, quint64 length, QVector<checksum*> checksum_vector, QVector<QByteArray> checksums, bool strictMatch);
void run();
private:
@ -42,7 +42,6 @@ private:
QByteArray fileContent;
bool strictMatch;
quint64 length;
quint64 begin;
signals:
void matched();

21
src/checksum_lib.cpp
View file

@ -21,18 +21,10 @@
#include <cstdint>
#include <cstring>
checksum_lib::checksum_lib(PluginFormatFunction formatFunc, PluginHash32Function hash32Func, PluginHashSzFunction hashSzFunc) : hash32Func(hash32Func)
{
p_formatName = QString::fromUtf8(formatFunc());
p_checksumSize = hashSzFunc();
p_funcBit = 32;
}
checksum_lib::checksum_lib(PluginFormatFunction formatFunc, PluginHash64Function hash64Func, PluginHashSzFunction hashSzFunc) : hash64Func(hash64Func)
{
p_formatName = QString::fromUtf8(formatFunc());
p_checksumSize = hashSzFunc();
p_funcBit = 64;
}
QByteArray checksum_lib::generateChecksum(const QByteArray &data)
@ -40,16 +32,9 @@ QByteArray checksum_lib::generateChecksum(const QByteArray &data)
const size_t size = data.size();
unsigned char *udata = new unsigned char[size];
std::memcpy(udata, data.constData(), size);
if (p_funcBit == 32) {
const u_int32_t hash = hash32Func(udata, size);
free(udata);
return QByteArray::number((quint32)hash, 16);
}
else {
const u_int64_t hash = hash64Func(udata, size);
free(udata);
return QByteArray::number((quint64)hash, 16);
}
const u_int64_t hash = hash64Func(udata, size);
free(udata);
return QByteArray::number((quint64)hash, 16);
}
const QString checksum_lib::formatName()

4
src/checksum_lib.h
View file

@ -24,25 +24,21 @@
typedef int (*PluginHashSzFunction)();
typedef const char* (*PluginFormatFunction)();
typedef const char* (*PluginVersionFunction)();
typedef u_int32_t (*PluginHash32Function)(unsigned char*, size_t);
typedef u_int64_t (*PluginHash64Function)(unsigned char*, size_t);
class checksum_lib : public checksum
{
Q_OBJECT
public:
explicit checksum_lib(PluginFormatFunction formatFunc, PluginHash32Function hash32Func, PluginHashSzFunction hashSzFunc);
explicit checksum_lib(PluginFormatFunction formatFunc, PluginHash64Function hash64Func, PluginHashSzFunction hashSzFunc);
QByteArray generateChecksum(const QByteArray &data);
const QString formatName();
int checksumSize();
private:
PluginHash32Function hash32Func;
PluginHash64Function hash64Func;
QString p_formatName;
int p_checksumSize;
int p_funcBit;
};
#endif // CHECKSUM_LIB_H

23
src/main.cpp
View file

@ -36,7 +36,7 @@ int main(int argc, char *argv[])
{
QCoreApplication a(argc, argv);
a.setApplicationName("checkbrute");
a.setApplicationVersion("0.3.3");
a.setApplicationVersion("0.2");
QCommandLineParser commandLineParser;
commandLineParser.addHelpOption();
@ -49,8 +49,7 @@ int main(int argc, char *argv[])
QCommandLineOption lengthsOption = QCommandLineOption("lengths", "Lengths to use for bruteforcing.", "lengths");
QCommandLineOption threadsOption = QCommandLineOption("threads", "Threads to use for bruteforcing.", "threads");
QCommandLineOption strictOption = QCommandLineOption(QStringList() << "s" << "strict", "Match checksums strict.");
QCommandLineOption testOption = QCommandLineOption(QStringList() << "t" << "test", "Test checkbrute plugin hashes.");
commandLineParser.addOptions(QList<QCommandLineOption>() << algorithmsOption << startOption << stopOption << lengthsOption << threadsOption << strictOption << testOption);
commandLineParser.addOptions(QList<QCommandLineOption>() << algorithmsOption << startOption << stopOption << lengthsOption << threadsOption << strictOption);
commandLineParser.process(a);
QTextStream(stderr) << "INFO: Launch " << a.applicationName() << " " << a.applicationVersion() << "..." << Qt::endl;
@ -63,7 +62,6 @@ int main(int argc, char *argv[])
const QString bruteforceFile = args.at(0);
const QString checksumsFile = args.at(1);
const bool strictHash = commandLineParser.isSet(strictOption);
const bool testEnabled = commandLineParser.isSet(testOption);
if (strictHash) {
QTextStream(stderr) << "INFO: Strict matching enabled" << Qt::endl;
@ -113,30 +111,17 @@ int main(int argc, char *argv[])
QTextStream(stderr) << "INFO: Load plugin " << fileName << "..." << Qt::endl;
QLibrary plugin(filePath);
if (plugin.load()) {
PluginHash32Function hash32Func = (PluginHash32Function)plugin.resolve("checkbrute_hash32");
PluginHash64Function hash64Func = (PluginHash64Function)plugin.resolve("checkbrute_hash64");
PluginHashSzFunction hashSzFunc = (PluginHashSzFunction)plugin.resolve("checkbrute_hashsz");
PluginFormatFunction formatFunc = (PluginFormatFunction)plugin.resolve("checkbrute_format");
PluginVersionFunction versionFunc = (PluginVersionFunction)plugin.resolve("checkbrute_version");
if (formatFunc && hash32Func && hashSzFunc) {
QString version = "undefined";
const char *format = formatFunc();
if (versionFunc)
version = QString::fromUtf8(versionFunc());
checksum_map[format] = new checksum_lib(formatFunc, hash32Func, hashSzFunc);
QTextStream(stderr) << "INFO: " << format << " plugin " << fileName << " loaded" << Qt::endl;
if (testEnabled)
QTextStream(stderr) << "TEST: " << format << " checkbrute -> " << QString::number(hash32Func((unsigned char*)"checkbrute", 7), 16) << Qt::endl;
}
else if (formatFunc && hash64Func && hashSzFunc) {
if (formatFunc && hash64Func && hashSzFunc) {
QString version = "undefined";
const char *format = formatFunc();
if (versionFunc)
version = QString::fromUtf8(versionFunc());
checksum_map[format] = new checksum_lib(formatFunc, hash64Func, hashSzFunc);
QTextStream(stderr) << "INFO: " << format << " plugin " << fileName << " loaded" << Qt::endl;
if (testEnabled)
QTextStream(stderr) << "TEST: " << format << " checkbrute -> " << QString::number(hash64Func((unsigned char*)"checkbrute", 7), 16) << Qt::endl;
QTextStream(stderr) << "INFO: " << format << " Plugin " << fileName << " loaded" << Qt::endl;
}
else {
QTextStream(stderr) << "WARNING: Failed loading plugin " << fileName << "!" << Qt::endl;

9
src/mainthread.cpp
View file

@ -142,10 +142,9 @@ mainthread::mainthread(const QString &bruteforceFile, const QString &checksumsFi
}
// Clear unneeded bytes
if (begin != 0 || end != (quint64)fileContent.size()) {
if (begin != 0 && end != (quint64)fileContent.size()) {
fileContent = fileContent.mid(begin, end - begin);
fileContent.squeeze();
QTextStream(stderr) << "INFO: Bruteforce Start " << begin << " End " << end << Qt::endl;
}
if (!lenghts_str.isEmpty()) {
@ -268,7 +267,7 @@ void mainthread::run()
if (threads >= mthreads)
eventLoop.exec();
QTextStream(stderr) << "[" << std::distance(lengths.constBegin(), it) + 1 << "/" << lengthsCount << "] [" << min << "/" << max << "] Bruteforcing...\r";
brutethread *thread = new brutethread(fileContent, min, begin, checksum_vector, checksums, strictHash);
brutethread *thread = new brutethread(fileContent, min, checksum_vector, checksums, strictHash);
QObject::connect(thread, &QThread::finished, this, &mainthread::threadFinished);
QObject::connect(thread, &brutethread::matched, this, &mainthread::matched);
thread->start(QThread::LowPriority);
@ -279,7 +278,7 @@ void mainthread::run()
if (threads >= mthreads)
eventLoop.exec();
QTextStream(stderr) << "[" << std::distance(lengths.constBegin(), it) + 1 << "/" << lengthsCount << "] [" << clength << "/" << max << "] Bruteforcing...\r";
brutethread *thread = new brutethread(fileContent, clength, begin, checksum_vector, checksums, strictHash);
brutethread *thread = new brutethread(fileContent, clength, checksum_vector, checksums, strictHash);
QObject::connect(thread, &QThread::finished, this, &mainthread::threadFinished);
QObject::connect(thread, &brutethread::matched, this, &mainthread::matched);
thread->start(QThread::LowPriority);
@ -291,7 +290,7 @@ void mainthread::run()
if (threads >= mthreads)
eventLoop.exec();
QTextStream(stderr) << "[" << std::distance(lengths.constBegin(), it) + 1 << "/" << lengthsCount << "] [" << clength << "/" << max << "] Bruteforcing...\r";
brutethread *thread = new brutethread(fileContent, clength, begin, checksum_vector, checksums, strictHash);
brutethread *thread = new brutethread(fileContent, clength, checksum_vector, checksums, strictHash);
QObject::connect(thread, &QThread::finished, this, &mainthread::threadFinished);
QObject::connect(thread, &brutethread::matched, this, &mainthread::matched);
thread->start(QThread::LowPriority);