d7f099dc05
This commit corrects the byte order handling for the COD7/COD9 file parsing, utilizing `XDataStream` and `BigEndian` to ensure correct data interpretation.
119 lines
3.2 KiB
C++
119 lines
3.2 KiB
C++
#include "fastfile_cod9_360.h"
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#include "zonefile_cod9_360.h"
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#include "encryption.h"
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#include <QFile>
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#include <QDebug>
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FastFile_COD9_360::FastFile_COD9_360()
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: FastFile() {
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SetCompany(COMPANY_INFINITY_WARD);
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SetType(FILETYPE_FAST_FILE);
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SetSignage(SIGNAGE_UNSIGNED);
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SetMagic(0);
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SetVersion(0);
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SetPlatform("360");
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SetGame("COD9");
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}
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FastFile_COD9_360::FastFile_COD9_360(const QByteArray& aData)
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: FastFile_COD9_360() {
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if (!aData.isEmpty()) {
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Load(aData);
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}
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}
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FastFile_COD9_360::FastFile_COD9_360(const QString aFilePath)
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: FastFile_COD9_360() {
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if (!aFilePath.isEmpty()) {
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Load(aFilePath);
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}
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}
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FastFile_COD9_360::~FastFile_COD9_360() {
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}
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QByteArray FastFile_COD9_360::GetBinaryData() const {
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return QByteArray();
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}
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bool FastFile_COD9_360::Load(const QString aFilePath) {
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if (aFilePath.isEmpty()) {
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return false;
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}
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// Check fastfile can be read
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QFile *file = new QFile(aFilePath);
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if (!file->open(QIODevice::ReadOnly)) {
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qDebug() << QString("Error: Failed to open FastFile: %1!").arg(aFilePath);
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return false;
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}
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// Decompress fastfile and close
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const QString fastFileStem = aFilePath.section("/", -1, -1).section(".", 0, 0);
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SetStem(fastFileStem);
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if (!Load(file->readAll())) {
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qDebug() << "Error: Failed to load fastfile: " << fastFileStem + ".ff";
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return false;
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}
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file->close();
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// Open zone file after decompressing ff and writing
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return true;
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}
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bool FastFile_COD9_360::Load(const QByteArray aData) {
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QByteArray decompressedData;
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// Create a XDataStream on the input data.
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XDataStream fastFileStream(aData);
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fastFileStream.setByteOrder(XDataStream::LittleEndian);
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// For COD7/COD9, use BigEndian.
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fastFileStream.setByteOrder(XDataStream::BigEndian);
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// Select key based on game.
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QByteArray key = QByteArray::fromHex("0E50F49F412317096038665622DD091332A209BA0A05A00E1377CEDB0A3CB1D3");
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// Read the 8-byte magic.
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QByteArray fileMagic(8, Qt::Uninitialized);
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fastFileStream.readRawData(fileMagic.data(), 8);
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if (fileMagic != "PHEEBs71") {
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qWarning() << "Invalid fast file magic!";
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return false;
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}
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fastFileStream.skipRawData(4);
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// Read IV table name (32 bytes).
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QByteArray fileName(32, Qt::Uninitialized);
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fastFileStream.readRawData(fileName.data(), 32);
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// Skip the RSA signature (256 bytes).
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QByteArray rsaSignature(256, Qt::Uninitialized);
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fastFileStream.readRawData(rsaSignature.data(), 256);
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decompressedData = Encryption::decryptFastFile_BO2(aData);
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// For COD9, write out the complete decompressed zone for testing.
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QFile testFile("exports/" + GetBaseStem() + ".zone");
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if(testFile.open(QIODevice::WriteOnly)) {
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testFile.write(decompressedData);
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testFile.close();
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}
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// Load the zone file with the decompressed data (using an Xbox platform flag).
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ZoneFile_COD9_360* zoneFile = new ZoneFile_COD9_360();
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zoneFile->SetStem(GetBaseStem() + ".zone");
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if (!zoneFile->Load(decompressedData)) {
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qWarning() << "Failed to load ZoneFile!";
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return false;
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}
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SetZoneFile(zoneFile);
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return true;
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}
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