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Version 0.8.0

Browse Source 
- code slightly refactored
- solved bug on working with file tail
This commit is contained in:
Nikolaj Schlej 2013-11-17 10:01:11 +01:00
parent 1c005d5025
commit 3d7dad6bb6
14 changed files with 379 additions and 503 deletions
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7
basetypes.h
View File

@ -83,6 +83,8 @@ typedef uint16_t CHAR16;
#define ERR_STANDARD_DECOMPRESSION_FAILED 24
#define ERR_CUSTOMIZED_DECOMPRESSION_FAILED 25
#define ERR_UNKNOWN_COMPRESSION_ALGORITHM 26
#define ERR_UNKNOWN_EXTRACT_MODE 27
#define ERR_UNKNOWN_INSERT_MODE 28
#define ERR_NOT_IMPLEMENTED 0xFF
// Compression algorithms
@ -93,6 +95,11 @@ typedef uint16_t CHAR16;
#define COMPRESSION_ALGORITHM_LZMA 4
#define COMPRESSION_ALGORITHM_IMLZMA 5
// Item extract modes
#define EXTRACT_MODE_AS_IS 0
#define EXTRACT_MODE_BODY_ONLY 1
#define EXTRACT_MODE_UNCOMPRESSED 2
// Item insert modes
#define INSERT_MODE_APPEND 0
#define INSERT_MODE_PREPEND 1

2
descriptor.cpp
View File

@ -25,7 +25,7 @@ QString regionTypeToQString(const UINT8 type)
case TreeItem::MeRegion:
return QObject::tr("ME");
case TreeItem::BiosRegion:
return QObject::tr("Bios");
return QObject::tr("BIOS");
case TreeItem::PdrRegion:
return QObject::tr("PDR");
default:

519
ffsengine.cpp
View File

@ -48,66 +48,12 @@ TreeModel* FfsEngine::model() const
void FfsEngine::msg(const QString & message, const QModelIndex index)
{
debugItems.enqueue(new DebugListItem(message, NULL, 0, index));
messageItems.enqueue(new MessageListItem(message, NULL, 0, index));
}
QQueue<DebugListItem*> FfsEngine::debugMessage()
QQueue<MessageListItem*> FfsEngine::message()
{
return debugItems;
}
QByteArray FfsEngine::header(const QModelIndex& index) const
{
if (!index.isValid())
return QByteArray();
TreeItem *item = static_cast<TreeItem*>(index.internalPointer());
return item->header();
}
QByteArray FfsEngine::body(const QModelIndex& index) const
{
if (!index.isValid())
return QByteArray();
TreeItem *item = static_cast<TreeItem*>(index.internalPointer());
return item->body();
}
bool FfsEngine::hasEmptyHeader(const QModelIndex& index) const
{
if (!index.isValid())
return true;
TreeItem *item = static_cast<TreeItem*>(index.internalPointer());
return item->hasEmptyHeader();
}
bool FfsEngine::hasEmptyBody(const QModelIndex& index) const
{
if (!index.isValid())
return true;
TreeItem *item = static_cast<TreeItem*>(index.internalPointer());
return item->hasEmptyBody();
}
bool FfsEngine::setTreeItemName(const QString &data, const QModelIndex &index)
{
if(!index.isValid())
return false;
return treeModel->setItemName(data, index);
}
bool FfsEngine::setTreeItemText(const QString &data, const QModelIndex &index)
{
if(!index.isValid())
return false;
return treeModel->setItemText(data, index);
return messageItems;
}
QModelIndex FfsEngine::findParentOfType(UINT8 type, const QModelIndex& index) const
@ -128,32 +74,17 @@ QModelIndex FfsEngine::findParentOfType(UINT8 type, const QModelIndex& index) co
return QModelIndex();
}
bool FfsEngine::isOfType(UINT8 type, const QModelIndex & index) const
{
if (!index.isValid())
return false;
TreeItem *item = static_cast<TreeItem*>(index.internalPointer());
return (item->type() == type);
}
bool FfsEngine::isOfSubtype(UINT8 subtype, const QModelIndex & index) const
{
TreeItem *item = static_cast<TreeItem*>(index.internalPointer());
return (item->subtype() == subtype);
}
UINT8 FfsEngine::hasIntersection(const UINT32 begin1, const UINT32 end1, const UINT32 begin2, const UINT32 end2)
bool FfsEngine::hasIntersection(const UINT32 begin1, const UINT32 end1, const UINT32 begin2, const UINT32 end2)
{
if (begin1 < begin2 && begin2 < end1)
return 1;
return true;
if (begin1 < end2 && end2 < end1)
return 1;
return true;
if (begin2 < begin1 && begin1 < end2)
return 1;
return true;
if (begin2 < end1 && end1 < end2)
return 1;
return 0;
return true;
return false;
}
// Firmware image parsing
@ -222,10 +153,10 @@ UINT8 FfsEngine::parseInputFile(const QByteArray & buffer)
// Get info
QString name = tr("BIOS image");
QString info = tr("Size: %1")
.arg(buffer.size(), 8, 16, QChar('0'));
.arg(flashImage.size(), 8, 16, QChar('0'));
// Add tree item
index = treeModel->addItem(TreeItem::Image, 0, COMPRESSION_ALGORITHM_NONE, name, "", info, QByteArray(), buffer, index);
index = treeModel->addItem(TreeItem::Image, TreeItem::BiosImage, COMPRESSION_ALGORITHM_NONE, name, "", info, QByteArray(), flashImage, QByteArray(), index);
return parseBios(flashImage, index);
}
@ -342,34 +273,54 @@ UINT8 FfsEngine::parseIntelImage(const QByteArray & flashImage, const QModelInde
QByteArray body;
QString name;
QString info;
//!TODO: reorganize info
// Intel image
name = tr("Intel image");
info = tr("Size: %1").arg(flashImage.size(), 4, 16, QChar('0'));
// Add tree item
QModelIndex index = treeModel->addItem(TreeItem::IntelImage, 0, COMPRESSION_ALGORITHM_NONE, name, "", info, QByteArray(), flashImage, parent);
// Descriptor
// Get descriptor info
body = flashImage.left(FLASH_DESCRIPTOR_SIZE);
name = tr("Descriptor region");
info = tr("Size: %1\nFlash chips: %2\nRegions: %3\nMasters: %4\nPCH straps: %5\nPROC straps: %6\nICC table entries: %7")
.arg(FLASH_DESCRIPTOR_SIZE, 8, 16, QChar('0'))
.arg(flashImage.size(), 8, 16, QChar('0'))
.arg(descriptorMap->NumberOfFlashChips + 1) //
.arg(descriptorMap->NumberOfRegions + 1) // Zero-based numbers in storage
.arg(descriptorMap->NumberOfMasters + 1) //
.arg(descriptorMap->NumberOfPchStraps)
.arg(descriptorMap->NumberOfProcStraps)
.arg(descriptorMap->NumberOfIccTableEntries);
// Add tree item
treeModel->addItem(TreeItem::Region, 0, COMPRESSION_ALGORITHM_NONE, name, "", info, QByteArray(), body, index);
// Sort rest of regions in ascending order
// Add Intel image tree item
QModelIndex index = treeModel->addItem(TreeItem::Image, TreeItem::IntelImage, COMPRESSION_ALGORITHM_NONE, name, "", info, QByteArray(), flashImage, QByteArray(), parent);
// Descriptor
// Get descriptor info
body = flashImage.left(FLASH_DESCRIPTOR_SIZE);
name = tr("Descriptor region");
info = tr("Size: %1").arg(FLASH_DESCRIPTOR_SIZE, 4, 16, QChar('0'));
// Check regions presence once again
QVector<UINT32> offsets;
if (regionSection->GbeLimit) offsets.append(gbeBegin);
if (regionSection->MeLimit) offsets.append(meBegin);
if (regionSection->BiosLimit) offsets.append(biosBegin);
if (regionSection->PdrLimit) offsets.append(pdrBegin);
if (regionSection->GbeLimit) {
offsets.append(gbeBegin);
info += tr("\nGbE region offset: %1").arg(gbeBegin, 8, 16, QChar('0'));
}
if (regionSection->MeLimit) {
offsets.append(meBegin);
info += tr("\nME region offset: %1").arg(meBegin, 8, 16, QChar('0'));
}
if (regionSection->BiosLimit) {
offsets.append(biosBegin);
info += tr("\nBIOS region offset: %1").arg(biosBegin, 8, 16, QChar('0'));
}
if (regionSection->PdrLimit) {
offsets.append(pdrBegin);
info += tr("\nPDR region offset: %1").arg(pdrBegin, 8, 16, QChar('0'));
}
// Add descriptor tree item
treeModel->addItem(TreeItem::Region, TreeItem::DescriptorRegion, COMPRESSION_ALGORITHM_NONE, name, "", info, QByteArray(), body, QByteArray(), index);
// Sort regions in ascending order
qSort(offsets);
// Parse regions
UINT8 result;
for (int i = 0; i < offsets.count(); i++) {
// Parse GbE region
@ -391,6 +342,7 @@ UINT8 FfsEngine::parseIntelImage(const QByteArray & flashImage, const QModelInde
if (result)
return result;
}
return ERR_SUCCESS;
}
@ -415,7 +367,7 @@ UINT8 FfsEngine::parseGbeRegion(const QByteArray & gbe, const QModelIndex & pare
.arg(version->minor);
// Add tree item
treeModel->addItem(TreeItem::Region, TreeItem::GbeRegion, COMPRESSION_ALGORITHM_NONE, name, "", info, QByteArray(), gbe, parent);
treeModel->addItem(TreeItem::Region, TreeItem::GbeRegion, COMPRESSION_ALGORITHM_NONE, name, "", info, QByteArray(), gbe, QByteArray(), parent);
return ERR_SUCCESS;
}
@ -446,7 +398,7 @@ UINT8 FfsEngine::parseMeRegion(const QByteArray & me, const QModelIndex & parent
}
// Add tree item
treeModel->addItem(TreeItem::Region, TreeItem::MeRegion, COMPRESSION_ALGORITHM_NONE, name, "", info, QByteArray(), me, parent);
treeModel->addItem(TreeItem::Region, TreeItem::MeRegion, COMPRESSION_ALGORITHM_NONE, name, "", info, QByteArray(), me, QByteArray(), parent);
return ERR_SUCCESS;
}
@ -462,7 +414,7 @@ UINT8 FfsEngine::parsePdrRegion(const QByteArray & pdr, const QModelIndex & pare
arg(pdr.size(), 8, 16, QChar('0'));
// Add tree item
treeModel->addItem(TreeItem::Region, TreeItem::PdrRegion, COMPRESSION_ALGORITHM_NONE, name, "", info, QByteArray(), pdr, parent);
treeModel->addItem(TreeItem::Region, TreeItem::PdrRegion, COMPRESSION_ALGORITHM_NONE, name, "", info, QByteArray(), pdr, QByteArray(), parent);
return ERR_SUCCESS;
}
@ -478,133 +430,11 @@ UINT8 FfsEngine::parseBiosRegion(const QByteArray & bios, const QModelIndex & pa
arg(bios.size(), 8, 16, QChar('0'));
// Add tree item
QModelIndex index = treeModel->addItem(TreeItem::Region, TreeItem::BiosRegion, COMPRESSION_ALGORITHM_NONE, name, "", info, QByteArray(), bios, parent);
QModelIndex index = treeModel->addItem(TreeItem::Region, TreeItem::BiosRegion, COMPRESSION_ALGORITHM_NONE, name, "", info, QByteArray(), bios, QByteArray(), parent);
return parseBios(bios, index);
}
/*UINT8 FfsEngine::parseRegion(const QByteArray & flashImage, const UINT16 regionBase, const UINT16 regionLimit, const QModelIndex & parent, QModelIndex & regionIndex)
{
// Check for empty region or flash image
if (!regionLimit || flashImage.size() <= 0)
return ERR_EMPTY_REGION;
// Storing flash image size to unsigned variable, because it can't be negative now and all other values are unsigned
UINT32 flashImageSize = (UINT32) flashImage.size();
// Calculate region offset and size
UINT32 regionOffset = calculateRegionOffset(regionBase);
UINT32 regionSize = calculateRegionSize(regionBase, regionLimit);
// Populate descriptor map
FLASH_DESCRIPTOR_MAP* descriptorMap = (FLASH_DESCRIPTOR_MAP*) (flashImage.constData() + sizeof(FLASH_DESCRIPTOR_HEADER));
// Determine presence of 2 flash chips
bool twoChips = descriptorMap->NumberOfFlashChips;
// Determine region subtype
UINT8 regionSubtype;
FLASH_DESCRIPTOR_REGION_SECTION* regionSection = (FLASH_DESCRIPTOR_REGION_SECTION*) calculateAddress8((UINT8*)flashImage.constData(), descriptorMap->RegionBase);
if (regionBase == regionSection->GbeBase)
regionSubtype = TreeItem::GbeRegion;
else if (regionBase == regionSection->MeBase)
regionSubtype = TreeItem::MeRegion;
else if (regionBase == regionSection->BiosBase)
regionSubtype = TreeItem::BiosRegion;
else if (regionBase == regionSection->PdrBase)
regionSubtype = TreeItem::PdrRegion;
else
return ERR_UNKNOWN_ITEM_TYPE;
// Construct region name
QString regionName = regionTypeToQString(regionSubtype);
// Check region base to be in buffer
if (regionOffset >= flashImageSize)
{
msg(tr("parseRegion: %1 region stored in descriptor not found").arg(regionName), parent);
if (twoChips)
msg(tr("Two flash chips installed, so it could be in another flash chip\n"
"Make a dump from another flash chip and open it to view information about %1 region").arg(regionName), parent);
else
msg(tr("One flash chip installed, so it is an error caused by damaged or incomplete dump"), parent);
msg(tr("Absence of %1 region assumed").arg(regionName), parent);
return ERR_INVALID_REGION;
}
// Check region to be fully present in buffer
else if (regionOffset + regionSize > flashImageSize)
{
msg(tr("parseRegion: %1 region stored in descriptor overlaps the end of opened file").arg(regionName), parent);
if (twoChips)
msg(tr("Two flash chips installed, so it could be in another flash chip\n"
"Make a dump from another flash chip and open it to view information about %1 region").arg(regionName), parent);
else
msg(tr("One flash chip installed, so it is an error caused by damaged or incomplete dump"), parent);
msg(tr("Absence of %1 region assumed\n").arg(regionName), parent);
return ERR_INVALID_REGION;
}
// Get info
QByteArray body = flashImage.mid(regionOffset, regionSize);
QString name;
QString info;
GBE_MAC* gbeMac;
GBE_VERSION* gbeVersion;
ME_VERSION* meVersion;
INT32 meVersionOffset;
info = tr("Size: %1")
.arg(body.size(), 8, 16, QChar('0'));
switch (regionSubtype)
{
case TreeItem::GbeRegion:
name = tr("GbE region");
gbeMac = (GBE_MAC*) body.constData();
gbeVersion = (GBE_VERSION*) (body.constData() + GBE_VERSION_OFFSET);
info += tr("\nMAC: %1:%2:%3:%4:%5:%6\nVersion: %7.%8")
.arg(gbeMac->vendor[0], 2, 16, QChar('0'))
.arg(gbeMac->vendor[1], 2, 16, QChar('0'))
.arg(gbeMac->vendor[2], 2, 16, QChar('0'))
.arg(gbeMac->device[0], 2, 16, QChar('0'))
.arg(gbeMac->device[1], 2, 16, QChar('0'))
.arg(gbeMac->device[2], 2, 16, QChar('0'))
.arg(gbeVersion->major)
.arg(gbeVersion->minor);
break;
case TreeItem::MeRegion:
name = tr("ME region");
meVersionOffset = body.indexOf(ME_VERSION_SIGNATURE);
if (meVersionOffset < 0){
info += tr("\nVersion: unknown");
msg(tr("parseRegion: ME region version is unknown, it can be damaged"), parent);
}
else {
meVersion = (ME_VERSION*) (body.constData() + meVersionOffset);
info += tr("\nVersion: %1.%2.%3.%4")
.arg(meVersion->major)
.arg(meVersion->minor)
.arg(meVersion->bugfix)
.arg(meVersion->build);
}
break;
case TreeItem::BiosRegion:
name = tr("BIOS region");
break;
case TreeItem::PdrRegion:
name = tr("PDR region");
break;
default:
name = tr("Unknown region");
msg(tr("parseRegion: Unknown region"), parent);
break;
}
// Add tree item
regionIndex = treeModel->addItem(TreeItem::Region, regionSubtype, COMPRESSION_ALGORITHM_NONE, name, "", info, QByteArray(), body, parent);
return ERR_SUCCESS;
}*/
UINT8 FfsEngine::parseBios(const QByteArray & bios, const QModelIndex & parent)
{
// Search for first volume
@ -625,7 +455,7 @@ UINT8 FfsEngine::parseBios(const QByteArray & bios, const QModelIndex & parent)
info = tr("Size: %1")
.arg(padding.size(), 8, 16, QChar('0'));
// Add tree item
treeModel->addItem(TreeItem::Padding, 0, COMPRESSION_ALGORITHM_NONE, name, "", info, QByteArray(), padding, parent);
treeModel->addItem(TreeItem::Padding, 0, COMPRESSION_ALGORITHM_NONE, name, "", info, QByteArray(), padding, QByteArray(), parent);
}
// Search for and parse all volumes
@ -644,7 +474,7 @@ UINT8 FfsEngine::parseBios(const QByteArray & bios, const QModelIndex & parent)
info = tr("Size: %1")
.arg(padding.size(), 8, 16, QChar('0'));
// Add tree item
treeModel->addItem(TreeItem::Padding, 0, COMPRESSION_ALGORITHM_NONE, name, "", info, QByteArray(), padding, parent);
treeModel->addItem(TreeItem::Padding, 0, COMPRESSION_ALGORITHM_NONE, name, "", info, QByteArray(), padding, QByteArray(), parent);
}
// Get volume size
@ -762,7 +592,7 @@ UINT8 FfsEngine::parseBios(const QByteArray & bios, const QModelIndex & parent)
info = tr("Size: %2")
.arg(padding.size(), 8, 16, QChar('0'));
// Add tree item
treeModel->addItem(TreeItem::Padding, 0, COMPRESSION_ALGORITHM_NONE, name, "", info, QByteArray(), padding, parent);
treeModel->addItem(TreeItem::Padding, 0, COMPRESSION_ALGORITHM_NONE, name, "", info, QByteArray(), padding, QByteArray(), parent);
}
break;
}
@ -873,7 +703,7 @@ UINT8 FfsEngine::parseVolume(const QByteArray & volume, const QModelIndex & par
// Add tree item
QByteArray header = volume.left(headerSize);
QByteArray body = volume.mid(headerSize, volumeSize - headerSize);
QModelIndex index = treeModel->addItem(TreeItem::Volume, 0, COMPRESSION_ALGORITHM_NONE, name, "", info, header, body, parent, mode);
QModelIndex index = treeModel->addItem(TreeItem::Volume, 0, COMPRESSION_ALGORITHM_NONE, name, "", info, header, body, QByteArray(), parent, mode);
// Do not parse volumes with unknown FS
if (!parseCurrentVolume)
@ -986,13 +816,13 @@ UINT8 FfsEngine::parseFile(const QByteArray & file, UINT8 revision, const char e
// Get file body
QByteArray body = file.right(file.size() - sizeof(EFI_FFS_FILE_HEADER));
UINT32 fileSize = (UINT32) file.size();
// For files in Revision 1 volumes, check for file tail presence
QByteArray tail;
if (revision == 1 && fileHeader->Attributes & FFS_ATTRIB_TAIL_PRESENT)
{
//Check file tail;
UINT16* tail = (UINT16*) body.right(sizeof(UINT16)).constData();
if (!fileHeader->IntegrityCheck.TailReference == *tail)
tail = body.right(sizeof(UINT16));
if (!fileHeader->IntegrityCheck.TailReference == *(UINT16*)tail.constData())
msg(tr("parseVolume: %1, file tail value %2 is not a bitwise not of %3 stored in file header")
.arg(guidToQString(fileHeader->Name))
.arg(*tail, 4, 16, QChar('0'))
@ -1000,7 +830,6 @@ UINT8 FfsEngine::parseFile(const QByteArray & file, UINT8 revision, const char e
// Remove tail from file body
body = body.left(body.size() - sizeof(UINT16));
fileSize -= sizeof(UINT16);
}
// Parse current file by default
@ -1069,7 +898,7 @@ UINT8 FfsEngine::parseFile(const QByteArray & file, UINT8 revision, const char e
.arg(fileHeader->State, 2, 16, QChar('0'));
// Add tree item
QModelIndex index = treeModel->addItem(TreeItem::File, fileHeader->Type, COMPRESSION_ALGORITHM_NONE, name, "", info, header, body, parent, mode);
QModelIndex index = treeModel->addItem(TreeItem::File, fileHeader->Type, COMPRESSION_ALGORITHM_NONE, name, "", info, header, body, tail, parent, mode);
if (!parseCurrentFile)
return ERR_SUCCESS;
@ -1167,7 +996,7 @@ UINT8 FfsEngine::parseSection(const QByteArray & section, const UINT8 revision,
.arg(compressedSectionHeader->UncompressedLength, 8, 16, QChar('0'));
// Add tree item
index = treeModel->addItem(TreeItem::Section, sectionHeader->Type, algorithm, name, "", info, header, body, parent, mode);
index = treeModel->addItem(TreeItem::Section, sectionHeader->Type, algorithm, name, "", info, header, body, QByteArray(), parent, mode);
// Parse decompressed data
if (parseCurrentSection) {
@ -1214,7 +1043,7 @@ UINT8 FfsEngine::parseSection(const QByteArray & section, const UINT8 revision,
.arg(compressionTypeToQString(algorithm));
// Add tree item
index = treeModel->addItem(TreeItem::Section, sectionHeader->Type, algorithm, name, "", info, header, body, parent, mode);
index = treeModel->addItem(TreeItem::Section, sectionHeader->Type, algorithm, name, "", info, header, body, QByteArray(), parent, mode);
// Parse decompressed data
if (parseCurrentSection) {
@ -1235,7 +1064,7 @@ UINT8 FfsEngine::parseSection(const QByteArray & section, const UINT8 revision,
.arg(body.size(), 8, 16, QChar('0'));
// Add tree item
index = treeModel->addItem(TreeItem::Section, sectionHeader->Type, COMPRESSION_ALGORITHM_NONE, name, "", info, header, body, parent, mode);
index = treeModel->addItem(TreeItem::Section, sectionHeader->Type, COMPRESSION_ALGORITHM_NONE, name, "", info, header, body, QByteArray(), parent, mode);
// Parse section body
result = parseSections(body, revision, empty, index);
@ -1264,9 +1093,10 @@ UINT8 FfsEngine::parseSection(const QByteArray & section, const UINT8 revision,
.arg(body.size(), 8, 16, QChar('0'));
// Add tree item
index = treeModel->addItem(TreeItem::Section, sectionHeader->Type, COMPRESSION_ALGORITHM_NONE, name, "", info, header, body, parent, mode);
index = treeModel->addItem(TreeItem::Section, sectionHeader->Type, COMPRESSION_ALGORITHM_NONE, name, "", info, header, body, QByteArray(), parent, mode);
break;
case EFI_SECTION_USER_INTERFACE:
{
header = section.left(sizeof(EFI_USER_INTERFACE_SECTION));
body = section.mid(sizeof(EFI_USER_INTERFACE_SECTION), sectionSize - sizeof(EFI_USER_INTERFACE_SECTION));
@ -1276,12 +1106,11 @@ UINT8 FfsEngine::parseSection(const QByteArray & section, const UINT8 revision,
.arg(body.size(), 8, 16, QChar('0'));
// Add tree item
index = treeModel->addItem(TreeItem::Section, sectionHeader->Type, COMPRESSION_ALGORITHM_NONE, name, "", info, header, body, parent, mode);
index = treeModel->addItem(TreeItem::Section, sectionHeader->Type, COMPRESSION_ALGORITHM_NONE, name, "", info, header, body, QByteArray(), parent, mode);
// Rename parent file
{
QString text = QString::fromUtf16((const ushort*)body.constData());
setTreeItemText(text, findParentOfType(TreeItem::File, parent));
QString text = QString::fromUtf16((const ushort*)body.constData());
treeModel->setItemText(text, findParentOfType(TreeItem::File, parent));
}
break;
case EFI_SECTION_FIRMWARE_VOLUME_IMAGE:
@ -1294,7 +1123,7 @@ UINT8 FfsEngine::parseSection(const QByteArray & section, const UINT8 revision,
.arg(body.size(), 8, 16, QChar('0'));
// Add tree item
index = treeModel->addItem(TreeItem::Section, sectionHeader->Type, COMPRESSION_ALGORITHM_NONE, name, "", info, header, body, parent, mode);
index = treeModel->addItem(TreeItem::Section, sectionHeader->Type, COMPRESSION_ALGORITHM_NONE, name, "", info, header, body, QByteArray(), parent, mode);
// Parse section body as BIOS space
result = parseBios(body, index);
@ -1313,7 +1142,7 @@ UINT8 FfsEngine::parseSection(const QByteArray & section, const UINT8 revision,
.arg(body.size(), 8, 16, QChar('0'));
// Add tree item
index = treeModel->addItem(TreeItem::Section, sectionHeader->Type, COMPRESSION_ALGORITHM_NONE, name, "", info, header, body, parent, mode);
index = treeModel->addItem(TreeItem::Section, sectionHeader->Type, COMPRESSION_ALGORITHM_NONE, name, "", info, header, body, QByteArray(), parent, mode);
// Parse section body as BIOS space
result = parseBios(body, index);
@ -1331,13 +1160,42 @@ UINT8 FfsEngine::parseSection(const QByteArray & section, const UINT8 revision,
.arg(body.size(), 8, 16, QChar('0'));
// Add tree item
index = treeModel->addItem(TreeItem::Section, sectionHeader->Type, COMPRESSION_ALGORITHM_NONE, name, "", info, header, body, parent, mode);
index = treeModel->addItem(TreeItem::Section, sectionHeader->Type, COMPRESSION_ALGORITHM_NONE, name, "", info, header, body, QByteArray(), parent, mode);
msg(tr("parseFile: Section with unknown type (%1)").arg(sectionHeader->Type, 2, 16, QChar('0')), index);
}
return ERR_SUCCESS;
}
// Operations on tree items
UINT8 FfsEngine::extract(const QModelIndex & index, QByteArray & extracted, const UINT8 mode)
{
if (!index.isValid())
return ERR_INVALID_PARAMETER;
TreeItem* item = static_cast<TreeItem*>(index.internalPointer());
if (mode == EXTRACT_MODE_AS_IS) {
// Extract as is, with header, body and tail
extracted.clear();
extracted.append(item->header());
extracted.append(item->body());
extracted.append(item->tail());
}
else if (mode == EXTRACT_MODE_BODY_ONLY) {
// Extract without header and tail
extracted.clear();
extracted.append(item->body());
}
else if (mode == EXTRACT_MODE_UNCOMPRESSED) {
// Only possible for files with compressed sections
return ERR_NOT_IMPLEMENTED;
}
else
return ERR_UNKNOWN_EXTRACT_MODE;
return ERR_SUCCESS;
}
UINT8 FfsEngine::insert(const QModelIndex & index, const QByteArray & object, const UINT8 type, const UINT8 mode)
{
if (!index.isValid())
@ -1464,6 +1322,7 @@ UINT8 FfsEngine::decompress(const QByteArray & compressedData, const UINT8 compr
scratch = new UINT8[scratchSize];
// Decompress section data
//!TODO: better check needed
// Try EFI1.1 decompression first
if (ERR_SUCCESS != EfiDecompress(data, dataSize, decompressed, decompressedSize, scratch, scratchSize)) {
// Not EFI 1.1, try Tiano
@ -1498,7 +1357,6 @@ UINT8 FfsEngine::decompress(const QByteArray & compressedData, const UINT8 compr
}
else {
// Data are same - it's EFI 1.1
msg(tr("EFI1.1"));
if (algorithm)
*algorithm = COMPRESSION_ALGORITHM_EFI11;
}
@ -1645,15 +1503,12 @@ UINT8 FfsEngine::compress(const QByteArray & data, const UINT8 algorithm, QByteA
UINT8 FfsEngine::reconstructImage(QByteArray & reconstructed)
{
QQueue<QByteArray> queue;
reconstructed = QByteArray();
rootItem->setAction(TreeItem::Reconstruct);
UINT8 result = reconstruct(rootItem, queue);
UINT8 result = reconstruct(treeModel->index(0,0), queue);
if (result)
return result;
reconstructed.clear();
while (!queue.isEmpty())
reconstructed.append(queue.dequeue());
rootItem->setAction(TreeItem::NoAction);
return ERR_SUCCESS;
}
@ -1681,26 +1536,18 @@ UINT8 FfsEngine::constructPadFile(const UINT32 size, const UINT8 revision, const
return ERR_SUCCESS;
}
UINT8 FfsEngine::reconstruct(TreeItem* item, QQueue<QByteArray> & queue, const UINT8 revision, char empty)
UINT8 FfsEngine::reconstruct(const QModelIndex & index, QQueue<QByteArray> & queue, const UINT8 revision, char empty)
{
if (!item)
if (!index.isValid())
return ERR_SUCCESS;
QByteArray reconstructed;
UINT8 result;
TreeItem* item = static_cast<TreeItem*>(index.internalPointer());
// No action is needed, just return header + body
if (item->action() == TreeItem::NoAction) {
reconstructed = item->header().append(item->body());
// One special case: file with tail
if (revision == 1 && item->type() == TreeItem::File) {
EFI_FFS_FILE_HEADER* fileHeader = (EFI_FFS_FILE_HEADER*) item->header().constData();
if (fileHeader->Attributes & FFS_ATTRIB_TAIL_PRESENT) {
// Append file tail
reconstructed.append(!fileHeader->IntegrityCheck.TailReference);
}
}
reconstructed = item->header().append(item->body()).append(item->tail());
queue.enqueue(reconstructed);
return ERR_SUCCESS;
}
@ -1713,7 +1560,7 @@ UINT8 FfsEngine::reconstruct(TreeItem* item, QQueue<QByteArray> & queue, const U
if (item->type() == TreeItem::Volume) {
EFI_FIRMWARE_VOLUME_HEADER* volumeHeader = (EFI_FIRMWARE_VOLUME_HEADER*) item->header().constData();
empty = volumeHeader->Attributes & EFI_FVB_ERASE_POLARITY ? '\xFF' : '\x00';
reconstructed.fill(empty, item->header().size() + item->body().size());
reconstructed.fill(empty, item->header().size() + item->body().size() + item->tail().size());
queue.enqueue(reconstructed);
return ERR_SUCCESS;
}
@ -1734,13 +1581,13 @@ UINT8 FfsEngine::reconstruct(TreeItem* item, QQueue<QByteArray> & queue, const U
QQueue<QByteArray> childrenQueue;
switch (item->type()) {
case TreeItem::IntelImage:
{
case TreeItem::Image:
if (item->subtype() == TreeItem::IntelImage) {
// Reconstruct Intel image
// First child will always be descriptor for this type of image
result = reconstruct(item->child(0), childrenQueue);
if (result)
return result;
result = reconstruct(index.child(0, index.column()), childrenQueue);
if (result)
return result;
QByteArray descriptor = childrenQueue.dequeue();
reconstructed.append(descriptor);
@ -1762,7 +1609,7 @@ UINT8 FfsEngine::reconstruct(TreeItem* item, QQueue<QByteArray> & queue, const U
UINT32 offset = descriptor.size();
// Reconstruct other regions
for (int i = 1; i < item->childCount(); i++) {
result = reconstruct(item->child(i), childrenQueue);
result = reconstruct(index.child(i, index.column()), childrenQueue);
if (result)
return result;
switch(item->child(i)->subtype())
@ -1796,7 +1643,7 @@ UINT8 FfsEngine::reconstruct(TreeItem* item, QQueue<QByteArray> & queue, const U
offset = pdrEnd;
break;
default:
msg(tr("reconstruct: unknown region type found while reconstructing Intel image"));
msg(tr("reconstruct: unknown region type found while reconstructing Intel image"), index);
return ERR_INVALID_REGION;
}
}
@ -1804,73 +1651,64 @@ UINT8 FfsEngine::reconstruct(TreeItem* item, QQueue<QByteArray> & queue, const U
reconstructed.append(QByteArray((UINT32)item->body().size() - offset, empty));
if (reconstructed.size() > item->body().size()) {
msg(tr("reconstructed: reconstructed body %1 is bigger then original %2 (Type: %3)")
msg(tr("reconstruct: reconstructed body %1 is bigger then original %2")
.arg(reconstructed.size(), 8, 16, QChar('0'))
.arg(item->body().size(), 8, 16, QChar('0'))
.arg(itemTypeToQString(item->type())));
.arg(item->body().size(), 8, 16, QChar('0')), index);
return ERR_INVALID_PARAMETER;
}
else if (reconstructed.size() < item->body().size()) {
msg(tr("reconstructed: reconstructed body %1 is smaller then original %2 (Type: %3)")
msg(tr("reconstruct: reconstructed body %1 is smaller then original %2")
.arg(reconstructed.size(), 8, 16, QChar('0'))
.arg(item->body().size(), 8, 16, QChar('0'))
.arg(itemTypeToQString(item->type())));
.arg(item->body().size(), 8, 16, QChar('0')), index);
return ERR_INVALID_PARAMETER;
}
// Enqueue reconstructed item
queue.enqueue(item->header().append(reconstructed));
return ERR_SUCCESS;
}
break;
case TreeItem::Padding:
// Padding can't be changed
queue.enqueue(item->body());
break;
// BIOS Image must be treated like region
case TreeItem::Capsule:
if (item->subtype() == TreeItem::AptioCapsule)
msg(tr("reconstruct: Aptio extended header checksum and signature are now invalid"));
case TreeItem::Root:
case TreeItem::Image:
msg(tr("reconstruct: Aptio capsule checksum and signature can now become invalid"), index);
case TreeItem::Region:
// Reconstruct item body
if (item->childCount()) {
// Reconstruct item children
for (int i = 0; i < item->childCount(); i++) {
result = reconstruct(item->child(i), childrenQueue);
if (result)
return result;
}
{
// Reconstruct item body
if (item->childCount()) {
// Reconstruct item children
for (int i = 0; i < item->childCount(); i++) {
result = reconstruct(index.child(i, index.column()), childrenQueue);
if (result)
return result;
}
// No additional checks needed
while (!childrenQueue.isEmpty())
reconstructed.append(childrenQueue.dequeue());
}
// Use stored item body
else
reconstructed = item->body();
// Check size of reconstructed image, it must be the same
if (item->type() != TreeItem::Root) {
if (reconstructed.size() > item->body().size()) {
msg(tr("reconstructed: reconstructed body %1 is bigger then original %2 (Type: %3)")
.arg(reconstructed.size(), 8, 16, QChar('0'))
.arg(item->body().size(), 8, 16, QChar('0'))
.arg(itemTypeToQString(item->type())));
return ERR_INVALID_PARAMETER;
}
else if (reconstructed.size() < item->body().size()) {
msg(tr("reconstructed: reconstructed body %1 is smaller then original %2 (Type: %3)")
.arg(reconstructed.size(), 8, 16, QChar('0'))
.arg(item->body().size(), 8, 16, QChar('0'))
.arg(itemTypeToQString(item->type())));
return ERR_INVALID_PARAMETER;
// No additional checks needed
while (!childrenQueue.isEmpty())
reconstructed.append(childrenQueue.dequeue());
}
// Use stored item body
else
reconstructed = item->body();
// Check size of reconstructed image, it must be the same
if (item->type() != TreeItem::Root) {
if (reconstructed.size() > item->body().size()) {
msg(tr("reconstructed: reconstructed body %1 is bigger then original %2")
.arg(reconstructed.size(), 8, 16, QChar('0'))
.arg(item->body().size(), 8, 16, QChar('0')), index);
return ERR_INVALID_PARAMETER;
}
else if (reconstructed.size() < item->body().size()) {
msg(tr("reconstructed: reconstructed body %1 is smaller then original %2")
.arg(reconstructed.size(), 8, 16, QChar('0'))
.arg(item->body().size(), 8, 16, QChar('0')), index);
return ERR_INVALID_PARAMETER;
}
}
}
// Enqueue reconstructed item
queue.enqueue(item->header().append(reconstructed));
// Enqueue reconstructed item
queue.enqueue(item->header().append(reconstructed));
}
break;
case TreeItem::Volume:
@ -1884,7 +1722,7 @@ UINT8 FfsEngine::reconstruct(TreeItem* item, QQueue<QByteArray> & queue, const U
// Reconstruct files in volume
for (int i = 0; i < item->childCount(); i++) {
// Reconstruct files
result = reconstruct(item->child(i), childrenQueue, volumeHeader->Revision, empty);
result = reconstruct(index.child(i, index.column()), childrenQueue, volumeHeader->Revision, empty);
if (result)
return result;
}
@ -1952,7 +1790,7 @@ UINT8 FfsEngine::reconstruct(TreeItem* item, QQueue<QByteArray> & queue, const U
UINT32 vtfOffset = volumeSize - header.size() - file.size();
if (vtfOffset % 8) {
msg(tr("reconstruct: %1: Wrong size of Volume Top File")
.arg(guidToQString(volumeHeader->FileSystemGuid)));
.arg(guidToQString(volumeHeader->FileSystemGuid)), index);
return ERR_INVALID_FILE;
}
// Insert pad file to fill the gap
@ -1973,7 +1811,7 @@ UINT8 FfsEngine::reconstruct(TreeItem* item, QQueue<QByteArray> & queue, const U
// Check if volume can be grown
UINT8 parentType = item->parent()->type();
if(parentType != TreeItem::File && parentType != TreeItem::Section) {
msg(tr("%1: can't grow root volume").arg(guidToQString(volumeHeader->FileSystemGuid)));
msg(tr("%1: can't grow root volume").arg(guidToQString(volumeHeader->FileSystemGuid)), index);
return ERR_INVALID_VOLUME;
}
// Grow volume to fit VTF
@ -1985,7 +1823,7 @@ UINT8 FfsEngine::reconstruct(TreeItem* item, QQueue<QByteArray> & queue, const U
vtfOffset = newSize - header.size() - file.size();
if (vtfOffset % 8) {
msg(tr("reconstruct: %1: Wrong size of Volume Top File")
.arg(guidToQString(volumeHeader->FileSystemGuid)));
.arg(guidToQString(volumeHeader->FileSystemGuid)), index);
return ERR_INVALID_FILE;
}
// Construct pad file
@ -2012,7 +1850,7 @@ UINT8 FfsEngine::reconstruct(TreeItem* item, QQueue<QByteArray> & queue, const U
// Check if volume can be grown
UINT8 parentType = item->parent()->type();
if(parentType != TreeItem::File && parentType != TreeItem::Section) {
msg(tr("%1: can't grow root volume").arg(guidToQString(volumeHeader->FileSystemGuid)));
msg(tr("%1: can't grow root volume").arg(guidToQString(volumeHeader->FileSystemGuid)), index);
return ERR_INVALID_VOLUME;
}
// Grow volume to fit new body
@ -2057,7 +1895,7 @@ UINT8 FfsEngine::reconstruct(TreeItem* item, QQueue<QByteArray> & queue, const U
if (item->childCount()) {
for (int i = 0; i < item->childCount(); i++) {
// Reconstruct sections
result = reconstruct(item->child(i), childrenQueue, revision, empty);
result = reconstruct(index.child(i, index.column()), childrenQueue, revision, empty);
if (result)
return result;
}
@ -2084,9 +1922,7 @@ UINT8 FfsEngine::reconstruct(TreeItem* item, QQueue<QByteArray> & queue, const U
}
// Correct file size
UINT8 tailSize = 0;
if(revision == 1 && (fileHeader->Attributes & FFS_ATTRIB_TAIL_PRESENT))
tailSize = sizeof(UINT16);
UINT8 tailSize = item->hasEmptyTail() ? 0 : sizeof(UINT16);
uint32ToUint24(sizeof(EFI_FFS_FILE_HEADER) + reconstructed.size() + tailSize, fileHeader->Size);
@ -2108,9 +1944,9 @@ UINT8 FfsEngine::reconstruct(TreeItem* item, QQueue<QByteArray> & queue, const U
if (tailSize)
reconstructed.append(!fileHeader->IntegrityCheck.TailReference);
}
// Use current file body
// Use current file body and tail
else
reconstructed = item->body();
reconstructed = item->body().append(item->tail());
// Enqueue reconstructed item
queue.enqueue(header.append(reconstructed));
@ -2127,7 +1963,7 @@ UINT8 FfsEngine::reconstruct(TreeItem* item, QQueue<QByteArray> & queue, const U
// Reconstruct section body
for (int i = 0; i < item->childCount(); i++) {
// Reconstruct subsections
result = reconstruct(item->child(i), childrenQueue, revision, empty);
result = reconstruct(index.child(i, index.column()), childrenQueue, revision, empty);
if (result)
return result;
}
@ -2181,9 +2017,8 @@ UINT8 FfsEngine::reconstruct(TreeItem* item, QQueue<QByteArray> & queue, const U
if (result)
return result;
// Check for auth status valid attribute
if (guidDefinedHeader->Attributes & EFI_GUIDED_SECTION_AUTH_STATUS_VALID)
{
msg(tr("reconstruct: %1: GUID defined section signature can now become invalid")
if (guidDefinedHeader->Attributes & EFI_GUIDED_SECTION_AUTH_STATUS_VALID) {
msg(tr("reconstruct: %1: GUID defined section signature can become invalid invalid")
.arg(guidToQString(guidDefinedHeader->SectionDefinitionGuid)));
}
// Replace new section body
@ -2215,7 +2050,6 @@ UINT8 FfsEngine::reconstruct(TreeItem* item, QQueue<QByteArray> & queue, const U
return ERR_SUCCESS;
}
//!TODO: implement other actions
return ERR_NOT_IMPLEMENTED;
}
@ -2224,7 +2058,12 @@ UINT8 FfsEngine::growVolume(QByteArray & header, const UINT32 size, UINT32 & new
// Adjust new size to be representable by current FvBlockMap
EFI_FIRMWARE_VOLUME_HEADER* volumeHeader = (EFI_FIRMWARE_VOLUME_HEADER*) header.data();
EFI_FV_BLOCK_MAP_ENTRY* blockMap = (EFI_FV_BLOCK_MAP_ENTRY*) (header.data() + sizeof(EFI_FIRMWARE_VOLUME_HEADER));
UINT32 blockMapSize = header.size() - sizeof(EFI_FIRMWARE_VOLUME_HEADER);
// Get block map size
UINT32 extHeaderOffset = volumeHeader->Revision == 2 ? volumeHeader->ExtHeaderOffset : 0;
UINT32 blockMapSize = header.size() - extHeaderOffset - sizeof(EFI_FIRMWARE_VOLUME_HEADER);
if (blockMapSize % sizeof(EFI_FV_BLOCK_MAP_ENTRY))
return ERR_INVALID_VOLUME;
UINT32 blockMapCount = blockMapSize / sizeof(EFI_FV_BLOCK_MAP_ENTRY);
// Check blockMap validity
@ -2252,7 +2091,7 @@ UINT8 FfsEngine::growVolume(QByteArray & header, const UINT32 size, UINT32 & new
}
// Will be refactored later
QByteArray FfsEngine::decompressFile(const QModelIndex& index) const
/*QByteArray FfsEngine::decompressFile(const QModelIndex& index) const
{
if (!index.isValid())
return QByteArray();
@ -2315,9 +2154,9 @@ QByteArray FfsEngine::decompressFile(const QModelIndex& index) const
file.append(!fileHeader->IntegrityCheck.TailReference);
return header.append(file);
}
}*/
bool FfsEngine::isCompressedFile(const QModelIndex& index) const
/*bool FfsEngine::isCompressedFile(const QModelIndex& index) const
{
if (!index.isValid())
return false;
@ -2332,4 +2171,4 @@ bool FfsEngine::isCompressedFile(const QModelIndex& index) const
}
return false;
}
}*/

39
ffsengine.h
View File

@ -21,7 +21,7 @@ WITHWARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
#include "basetypes.h"
#include "treeitem.h"
#include "treemodel.h"
#include "debuglistitem.h"
#include "messagelistitem.h"
class TreeModel;
@ -37,8 +37,8 @@ public:
// Returns model for Qt view classes
TreeModel* model() const;
// Returns debug items queue
QQueue<DebugListItem*> debugMessage();
// Returns message items queue
QQueue<MessageListItem*> message();
// Firmware image parsing
UINT8 parseInputFile(const QByteArray & buffer);
@ -64,38 +64,25 @@ public:
// Construction routines
UINT8 reconstructImage(QByteArray & reconstructed);
UINT8 constructPadFile(const UINT32 size, const UINT8 revision, const char empty, QByteArray & pad);
UINT8 reconstruct(TreeItem* item, QQueue<QByteArray> & queue, const UINT8 revision = 2, char empty = '\xFF');
UINT8 reconstruct(const QModelIndex & index, QQueue<QByteArray> & queue, const UINT8 revision = 2, char empty = '\xFF');
UINT8 growVolume(QByteArray & header, const UINT32 size, UINT32 & newSize);
// Operations on tree items
UINT8 insert(const QModelIndex & index, const QByteArray & object, const UINT8 type, const UINT8 mode);
UINT8 extract(const QModelIndex & index, QByteArray & extracted, const UINT8 mode);
UINT8 insert(const QModelIndex & index, const QByteArray & object, const UINT8 objectType, const UINT8 mode);
UINT8 remove(const QModelIndex & index);
// Proxies to model operations
QByteArray header(const QModelIndex & index) const;
bool hasEmptyHeader(const QModelIndex & index) const;
QByteArray body(const QModelIndex & index) const;
bool hasEmptyBody(const QModelIndex & index) const;
// Item-related operations
bool isOfType(UINT8 type, const QModelIndex & index) const;
bool isOfSubtype(UINT8 subtype, const QModelIndex & index) const;
QModelIndex findParentOfType(UINT8 type, const QModelIndex& index) const;
// Will be refactored later
bool isCompressedFile(const QModelIndex & index) const;
QByteArray decompressFile(const QModelIndex & index) const;
private:
TreeItem *rootItem;
TreeModel *treeModel;
// Debug window helper
QQueue<DebugListItem*> debugItems;
// Message helper
QQueue<MessageListItem*> messageItems;
void msg(const QString & message, const QModelIndex index = QModelIndex());
// Internal operations used in insertInTree
bool setTreeItemName(const QString & data, const QModelIndex & index);
bool setTreeItemText(const QString & data, const QModelIndex & index);
UINT8 hasIntersection(const UINT32 begin1, const UINT32 end1, const UINT32 begin2, const UINT32 end2);
// Internal operations
QModelIndex findParentOfType(UINT8 type, const QModelIndex & index) const;
bool hasIntersection(const UINT32 begin1, const UINT32 end1, const UINT32 begin2, const UINT32 end2);
};
#endif

16
debuglistitem.cpp → messagelistitem.cpp
View File

@ -1,4 +1,4 @@
/* debuglistitem.cpp
/* messagelistitem.cpp
Copyright (c) 2013, Nikolaj Schlej. All rights reserved.
This program and the accompanying materials
@ -11,37 +11,37 @@
*/
#include "debuglistitem.h"
#include "messagelistitem.h"
DebugListItem::DebugListItem(QListWidget * parent, int type, const QModelIndex & index)
MessageListItem::MessageListItem(QListWidget * parent, int type, const QModelIndex & index)
: QListWidgetItem(parent, type)
{
itemIndex = index;
}
DebugListItem::DebugListItem(const QString & text, QListWidget * parent, int type, const QModelIndex & index)
MessageListItem::MessageListItem(const QString & text, QListWidget * parent, int type, const QModelIndex & index)
: QListWidgetItem(text, parent, type)
{
itemIndex = index;
}
DebugListItem::DebugListItem(const QIcon & icon, const QString & text, QListWidget * parent, int type, const QModelIndex & index)
MessageListItem::MessageListItem(const QIcon & icon, const QString & text, QListWidget * parent, int type, const QModelIndex & index)
: QListWidgetItem(icon, text, parent, type)
{
itemIndex = index;
}
DebugListItem::~DebugListItem()
MessageListItem::~MessageListItem()
{
}
QModelIndex DebugListItem::index() const
QModelIndex MessageListItem::index() const
{
return itemIndex;
}
void DebugListItem::setIndex(QModelIndex & index)
void MessageListItem::setIndex(QModelIndex & index)
{
itemIndex = index;
}

16
debuglistitem.h → messagelistitem.h
View File

@ -1,4 +1,4 @@
/* debuglistitem.h
/* messagelistitem.h
Copyright (c) 2013, Nikolaj Schlej. All rights reserved.
This program and the accompanying materials
@ -11,21 +11,21 @@
*/
#ifndef __DEBUGLISTITEM_H__
#define __DEBUGLISTITEM_H__
#ifndef __MESSAGELISTITEM_H__
#define __MESSAGELISTITEM_H__
#include <QModelIndex>
#include <QListWidgetItem>
#include "basetypes.h"
class DebugListItem : public QListWidgetItem
class MessageListItem : public QListWidgetItem
{
public:
DebugListItem(QListWidget * parent = 0, int type = Type, const QModelIndex & index = QModelIndex());
DebugListItem(const QString & text, QListWidget * parent = 0, int type = Type, const QModelIndex & index = QModelIndex());
DebugListItem(const QIcon & icon, const QString & text, QListWidget * parent = 0, int type = Type, const QModelIndex & index = QModelIndex());
~DebugListItem();
MessageListItem(QListWidget * parent = 0, int type = Type, const QModelIndex & index = QModelIndex());
MessageListItem(const QString & text, QListWidget * parent = 0, int type = Type, const QModelIndex & index = QModelIndex());
MessageListItem(const QIcon & icon, const QString & text, QListWidget * parent = 0, int type = Type, const QModelIndex & index = QModelIndex());
~MessageListItem();
QModelIndex index() const;
void setIndex(QModelIndex & index);

23
treeitem.cpp
View File

@ -21,8 +21,6 @@ QString itemTypeToQString(const UINT8 type)
switch (type) {
case TreeItem::Root:
return QObject::tr("Root");
case TreeItem::IntelImage:
return QObject::tr("Intel image");
case TreeItem::Image:
return QObject::tr("Image");
case TreeItem::Capsule:
@ -46,8 +44,13 @@ QString itemSubtypeToQString(const UINT8 type, const UINT8 subtype)
{
switch (type) {
case TreeItem::Root:
case TreeItem::IntelImage:
case TreeItem::Image:
if (subtype == TreeItem::IntelImage)
return QObject::tr("Intel");
else if (subtype == TreeItem::BiosImage)
return QObject::tr("BIOS");
else
return QObject::tr("Unknown");
case TreeItem::Padding:
case TreeItem::Volume:
return "";
@ -89,7 +92,7 @@ QString compressionTypeToQString(UINT8 algorithm)
TreeItem::TreeItem(const UINT8 type, const UINT8 subtype, const UINT8 compression,
const QString & name, const QString & text, const QString & info,
const QByteArray & header, const QByteArray & body,
const QByteArray & header, const QByteArray & body, const QByteArray & tail,
TreeItem *parent)
{
itemAction = NoAction;
@ -101,6 +104,7 @@ TreeItem::TreeItem(const UINT8 type, const UINT8 subtype, const UINT8 compressio
itemInfo = info;
itemHeader = header;
itemBody = body;
itemTail = tail;
parentItem = parent;
// Set default names
@ -252,6 +256,12 @@ QByteArray TreeItem::body() const
return itemBody;
}
QByteArray TreeItem::tail() const
{
return itemTail;
}
bool TreeItem::hasEmptyHeader() const
{
return itemHeader.isEmpty();
@ -262,6 +272,11 @@ bool TreeItem::hasEmptyBody() const
return itemBody.isEmpty();
}
bool TreeItem::hasEmptyTail() const
{
return itemTail.isEmpty();
}
UINT8 TreeItem::action() const
{
return itemAction;

39
treeitem.h
View File

@ -30,33 +30,38 @@ class TreeItem
public:
// Action types
enum ActionTypes {
NoAction,
Remove,
Reconstruct
NoAction = 50,
Remove,
Reconstruct
};
// Item types
enum ItemTypes {
Root,
Capsule,
IntelImage,
Image,
Region,
Padding,
Volume,
File,
Section
Root = 60,
Capsule,
Image,
Region,
Padding,
Volume,
File,
Section
};
// Image subtypes
enum ImageSubtypes{
IntelImage = 70,
BiosImage
};
// Capsule subtypes
enum CapsuleSubtypes {
AptioCapsule,
AptioCapsule = 80,
UefiCapsule
};
// Region subtypes
enum RegionSubtypes {
DescriptorRegion,
DescriptorRegion = 90,
GbeRegion,
MeRegion,
BiosRegion,
@ -66,7 +71,8 @@ public:
// Constructor
TreeItem(const UINT8 type, const UINT8 subtype = 0, const UINT8 compression = COMPRESSION_ALGORITHM_NONE,
const QString &name = QString(), const QString &text = QString(), const QString &info = QString(),
const QByteArray & header = QByteArray(), const QByteArray & body = QByteArray(), TreeItem *parent = 0);
const QByteArray & header = QByteArray(), const QByteArray & body = QByteArray(), const QByteArray & tail = QByteArray(),
TreeItem *parent = 0);
// Destructor
~TreeItem();
@ -91,6 +97,8 @@ public:
bool hasEmptyHeader() const;
QByteArray body() const;
bool hasEmptyBody() const;
QByteArray tail() const;
bool hasEmptyTail() const;
QString info() const;
UINT8 compression() const;
@ -117,6 +125,7 @@ private:
UINT8 itemCompression;
QByteArray itemHeader;
QByteArray itemBody;
QByteArray itemTail;
QString itemTypeName;
QString itemSubtypeName;
QString itemName;

6
treemodel.cpp
View File

@ -154,8 +154,8 @@ UINT8 TreeModel::setItemAction(const UINT8 action, const QModelIndex &index)
QModelIndex TreeModel::addItem(const UINT8 type, const UINT8 subtype, const UINT8 compression,
const QString & name, const QString & text, const QString & info,
const QByteArray & header, const QByteArray & body, const QModelIndex & index,
const UINT8 mode)
const QByteArray & header, const QByteArray & body, const QByteArray & tail,
const QModelIndex & index, const UINT8 mode)
{
TreeItem *item;
TreeItem *parentItem;
@ -176,7 +176,7 @@ QModelIndex TreeModel::addItem(const UINT8 type, const UINT8 subtype, const UINT
}
}
TreeItem *newItem = new TreeItem(type, subtype, compression, name, text, info, header, body, parentItem);
TreeItem *newItem = new TreeItem(type, subtype, compression, name, text, info, header, body, tail, parentItem);
if (mode == INSERT_MODE_APPEND) {
emit layoutAboutToBeChanged();
parentItem->appendChild(newItem);

4
treemodel.h
View File

@ -47,8 +47,8 @@ public:
QModelIndex addItem(const UINT8 type, const UINT8 subtype = 0, const UINT8 compression = COMPRESSION_ALGORITHM_NONE,
const QString & name = QString(), const QString & text = QString(), const QString & info = QString(),
const QByteArray & header = QByteArray(), const QByteArray & body = QByteArray(), const QModelIndex & index = QModelIndex(),
const UINT8 mode = INSERT_MODE_APPEND);
const QByteArray & header = QByteArray(), const QByteArray & body = QByteArray(), const QByteArray & tail = QByteArray(),
const QModelIndex & index = QModelIndex(), const UINT8 mode = INSERT_MODE_APPEND);
private:
TreeItem *rootItem;

181
uefitool.cpp
View File

@ -23,7 +23,7 @@ UEFITool::UEFITool(QWidget *parent) :
//Connect
connect(ui->actionOpenImageFile, SIGNAL(triggered()), this, SLOT(openImageFile()));
connect(ui->actionExtract, SIGNAL(triggered()), this, SLOT(extract()));
connect(ui->actionExtract, SIGNAL(triggered()), this, SLOT(extractAsIs()));
connect(ui->actionExtractBody, SIGNAL(triggered()), this, SLOT(extractBody()));
connect(ui->actionExtractUncompressed, SIGNAL(triggered()), this, SLOT(extractUncompressed()));
connect(ui->actionInsertInto, SIGNAL(triggered()), this, SLOT(insertInto()));
@ -49,7 +49,7 @@ UEFITool::~UEFITool()
void UEFITool::init()
{
// Clear components
ui->debugListWidget->clear();
ui->messageListWidget->clear();
ui->infoEdit->clear();
// Disable all actions except openImageFile
@ -72,58 +72,60 @@ void UEFITool::init()
connect(ui->structureTreeView, SIGNAL(expanded(const QModelIndex &)), this, SLOT(resizeTreeViewColums(void)));
connect(ui->structureTreeView->selectionModel(), SIGNAL(currentChanged(const QModelIndex &, const QModelIndex &)),
this, SLOT(populateUi(const QModelIndex &)));
connect(ui->debugListWidget, SIGNAL(itemDoubleClicked(QListWidgetItem*)), this, SLOT(scrollTreeView(QListWidgetItem*)));
connect(ui->messageListWidget, SIGNAL(itemDoubleClicked(QListWidgetItem*)), this, SLOT(scrollTreeView(QListWidgetItem*)));
resizeTreeViewColums();
}
void UEFITool::populateUi(const QModelIndex &current)
{
currentIndex = current;
ui->infoEdit->setPlainText(current.data(Qt::UserRole).toString());
ui->actionExtract->setDisabled(ffsEngine->hasEmptyBody(current) && ffsEngine->hasEmptyHeader(current));
ui->actionExtractBody->setDisabled(ffsEngine->hasEmptyHeader(current));
ui->actionExtractUncompressed->setEnabled(ffsEngine->isCompressedFile(current));
ui->actionRemove->setEnabled(ffsEngine->isOfType(TreeItem::Volume, current)
|| ffsEngine->isOfType(TreeItem::File, current)
|| ffsEngine->isOfType(TreeItem::Section, current));
ui->actionInsertInto->setEnabled(ffsEngine->isOfType(TreeItem::Volume, current)
|| ffsEngine->isOfType(TreeItem::File, current)
|| (ffsEngine->isOfType(TreeItem::Section, current)
&& (ffsEngine->isOfSubtype(EFI_SECTION_COMPRESSION, current)
|| ffsEngine->isOfSubtype(EFI_SECTION_GUID_DEFINED, current)
|| ffsEngine->isOfSubtype(EFI_SECTION_DISPOSABLE, current))));
ui->actionInsertBefore->setEnabled(ffsEngine->isOfType(TreeItem::File, current)
|| ffsEngine->isOfType(TreeItem::Section, current));
ui->actionInsertAfter->setEnabled(ffsEngine->isOfType(TreeItem::File, current)
|| ffsEngine->isOfType(TreeItem::Section, current));
if (!current.isValid())
return;
TreeItem* item = static_cast<TreeItem*>(current.internalPointer());
UINT8 type = item->type();
UINT8 subtype = item->subtype();
ui->infoEdit->setPlainText(item->info());
ui->actionExtract->setDisabled(item->hasEmptyHeader() && item->hasEmptyBody() && item->hasEmptyTail());
ui->actionExtractBody->setDisabled(item->hasEmptyHeader());
//ui->actionExtractUncompressed->setEnabled(ffsEngine->isCompressedFile(current));
ui->actionRemove->setEnabled(type == TreeItem::Volume || type == TreeItem::File || type == TreeItem::Section);
ui->actionInsertInto->setEnabled(type == TreeItem::Volume || type == TreeItem::File
|| (type == TreeItem::Section && (subtype == EFI_SECTION_COMPRESSION || subtype == EFI_SECTION_GUID_DEFINED || subtype == EFI_SECTION_DISPOSABLE)));
ui->actionInsertBefore->setEnabled(type == TreeItem::File || type == TreeItem::Section);
ui->actionInsertAfter->setEnabled(type == TreeItem::File || type == TreeItem::Section);
//ui->actionReplace->setEnabled(ffsEngine->isOfType(TreeItem::File, current));
}
void UEFITool::remove()
{
UINT8 result = ffsEngine->remove(currentIndex);
if (result) {
}
else
QModelIndex index = ui->structureTreeView->selectionModel()->currentIndex();
if (!index.isValid())
return;
UINT8 result = ffsEngine->remove(index);
if (result == ERR_SUCCESS)
ui->actionSaveImageFile->setEnabled(true);
resizeTreeViewColums();
}
void UEFITool::insert(const UINT8 mode)
{
QString path;
TreeItem* item = static_cast<TreeItem*>(currentIndex.internalPointer());
QModelIndex index = ui->structureTreeView->selectionModel()->currentIndex();
if (!index.isValid())
return;
TreeItem* item = static_cast<TreeItem*>(index.internalPointer());
UINT8 type;
UINT8 objectType;
if (mode == INSERT_MODE_BEFORE || mode == INSERT_MODE_AFTER)
type = item->parent()->type();
else
type = item->type();
QString path;
switch (type) {
case TreeItem::Volume:
path = QFileDialog::getOpenFileName(this, tr("Select FFS file to insert"),".","FFS file (*.ffs *.bin);;All files (*.*)");
@ -131,7 +133,7 @@ void UEFITool::insert(const UINT8 mode)
break;
case TreeItem::File:
case TreeItem::Section:
path = QFileDialog::getOpenFileName(this, tr("Select section file to insert"),".","Section file (*.sec *.bin);;All files (*.*)");
path = QFileDialog::getOpenFileName(this, tr("Select section file to insert"),".","Section file (*.sct *.bin);;All files (*.*)");
objectType = TreeItem::Section;
break;
default:
@ -157,13 +159,11 @@ void UEFITool::insert(const UINT8 mode)
QByteArray buffer = inputFile.readAll();
inputFile.close();
UINT8 result = ffsEngine->insert(currentIndex, buffer, objectType, mode);
UINT8 result = ffsEngine->insert(index, buffer, objectType, mode);
if (result)
ui->statusBar->showMessage(tr("File can't be inserted (%1)").arg(result));
else
ui->actionSaveImageFile->setEnabled(true);
resizeTreeViewColums();
}
void UEFITool::insertInto()
@ -203,7 +203,7 @@ void UEFITool::saveImageFile()
if (result)
{
ui->statusBar->showMessage(tr("Reconstruction failed (%1)").arg(result));
showDebugMessage();
showMessage();
return;
}
@ -211,7 +211,7 @@ void UEFITool::saveImageFile()
outputFile.write(reconstructed);
outputFile.close();
ui->statusBar->showMessage(tr("Reconstructed image written"));
showDebugMessage();
showMessage();
}
void UEFITool::resizeTreeViewColums()
@ -255,47 +255,45 @@ void UEFITool::openImageFile(QString path)
else
ui->statusBar->showMessage(tr("Opened: %1").arg(fileInfo.fileName()));
showDebugMessage();
showMessage();
resizeTreeViewColums();
}
void UEFITool::extract()
void UEFITool::extract(const UINT8 mode)
{
QString path = QFileDialog::getSaveFileName(this, tr("Save selected item to binary file"),".","Binary files (*.bin);;All files (*.*)");
QModelIndex index = ui->structureTreeView->selectionModel()->currentIndex();
if (!index.isValid())
return;
TreeItem* item = static_cast<TreeItem*>(index.internalPointer());
UINT8 type = item->type();
QFile outputFile;
outputFile.setFileName(path);
if (!outputFile.open(QFile::WriteOnly))
{
ui->statusBar->showMessage(tr("Can't open file for rewriting"));
QString path;
switch (type) {
case TreeItem::Capsule:
path = QFileDialog::getSaveFileName(this, tr("Save capsule to binary file"),".","Capsule file (*.cap *.bin);;All files (*.*)");
break;
case TreeItem::Image:
path = QFileDialog::getSaveFileName(this, tr("Save image to binary file"),".","Image file (*.rom *.bin);;All files (*.*)");
break;
case TreeItem::Region:
path = QFileDialog::getSaveFileName(this, tr("Save region to binary file"),".","Region file (*.rgn *.bin);;All files (*.*)");
break;
case TreeItem::Padding:
path = QFileDialog::getSaveFileName(this, tr("Save padding to binary file"),".","Padding file (*.pad *.bin);;All files (*.*)");
break;
case TreeItem::Volume:
path = QFileDialog::getSaveFileName(this, tr("Save volume to binary file"),".","Volume file (*.vol *.bin);;All files (*.*)");
break;
case TreeItem::File:
path = QFileDialog::getSaveFileName(this, tr("Save FFS file to binary file"),".","FFS file (*.ffs *.bin);;All files (*.*)");
break;
case TreeItem::Section:
path = QFileDialog::getSaveFileName(this, tr("Select section file to insert"),".","Section file (*.sct *.bin);;All files (*.*)");
break;
default:
return;
}
outputFile.resize(0);
outputFile.write(ffsEngine->header(currentIndex) + ffsEngine->body(currentIndex));
outputFile.close();
}
void UEFITool::extractBody()
{
QString path = QFileDialog::getSaveFileName(this, tr("Save selected item without header to file"),".","Binary files (*.bin);;All files (*.*)");
QFile outputFile;
outputFile.setFileName(path);
if (!outputFile.open(QFile::WriteOnly))
{
ui->statusBar->showMessage(tr("Can't open file for rewriting"));
return;
}
outputFile.resize(0);
outputFile.write(ffsEngine->body(currentIndex));
outputFile.close();
}
void UEFITool::extractUncompressed()
{
QString path = QFileDialog::getSaveFileName(this, tr("Save selected FFS file as uncompressed to file"),".","FFS files (*.ffs);;All files (*.*)");
QFile outputFile;
outputFile.setFileName(path);
@ -305,9 +303,30 @@ void UEFITool::extractUncompressed()
return;
}
outputFile.resize(0);
outputFile.write(ffsEngine->decompressFile(currentIndex));
outputFile.close();
QByteArray extracted;
UINT8 result = ffsEngine->extract(index, extracted, mode);
if (result)
ui->statusBar->showMessage(tr("File can't be extracted (%1)").arg(result));
else {
outputFile.resize(0);
outputFile.write(extracted);
outputFile.close();
}
}
void UEFITool::extractAsIs()
{
extract(EXTRACT_MODE_AS_IS);
}
void UEFITool::extractBody()
{
extract(EXTRACT_MODE_BODY_ONLY);
}
void UEFITool::extractUncompressed()
{
extract(EXTRACT_MODE_UNCOMPRESSED);
}
void UEFITool::dragEnterEvent(QDragEnterEvent* event)
@ -322,22 +341,22 @@ void UEFITool::dropEvent(QDropEvent* event)
openImageFile(path);
}
void UEFITool::showDebugMessage()
void UEFITool::showMessage()
{
ui->debugListWidget->clear();
QQueue<DebugListItem*> debugItems = ffsEngine->debugMessage();
for (int i = 0; i < debugItems.count(); i++) {
ui->debugListWidget->addItem((QListWidgetItem*) debugItems.at(i));
ui->messageListWidget->clear();
QQueue<MessageListItem*> messageItems = ffsEngine->message();
for (int i = 0; i < messageItems.count(); i++) {
ui->messageListWidget->addItem(messageItems.at(i));
}
}
void UEFITool::scrollTreeView(QListWidgetItem* item)
{
DebugListItem* debugItem = (DebugListItem*) item;
QModelIndex index = debugItem->index();
MessageListItem* messageItem = (MessageListItem*) item;
QModelIndex index = messageItem->index();
if (index.isValid()) {
ui->structureTreeView->scrollTo(index);
ui->structureTreeView->selectionModel()->select(currentIndex, QItemSelectionModel::Clear);
ui->structureTreeView->selectionModel()->clearSelection();
ui->structureTreeView->selectionModel()->select(index, QItemSelectionModel::Select);
}
}

6
uefitool.h
View File

@ -50,7 +50,8 @@ private slots:
void saveImageFile();
void populateUi(const QModelIndex &current);
void resizeTreeViewColums();
void extract();
void extract(const UINT8 mode);
void extractAsIs();
void extractBody();
void extractUncompressed();
void insert(const UINT8 mode);
@ -64,11 +65,10 @@ private slots:
private:
Ui::UEFITool * ui;
FfsEngine* ffsEngine;
QModelIndex currentIndex;
void dragEnterEvent(QDragEnterEvent* event);
void dropEvent(QDropEvent* event);
void showDebugMessage();
void showMessage();
};
#endif

4
uefitool.pro
View File

@ -11,7 +11,7 @@ SOURCES += main.cpp \
ffsengine.cpp \
treeitem.cpp \
treemodel.cpp \
debuglistitem.cpp \
messagelistitem.cpp \
LZMA/LzmaCompress.c \
LZMA/LzmaDecompress.c \
LZMA/SDK/C/LzFind.c \
@ -29,7 +29,7 @@ HEADERS += uefitool.h \
ffsengine.h \
treeitem.h \
treemodel.h \
debuglistitem.h \
messagelistitem.h \
LZMA/LzmaCompress.h \
LZMA/LzmaDecompress.h \
Tiano/EfiTianoDecompress.h \

20
uefitool.ui
View File

@ -20,7 +20,7 @@
<bool>true</bool>
</property>
<property name="windowTitle">
<string>UEFITool 0.7.0</string>
<string>UEFITool 0.8.0</string>
</property>
<widget class="QWidget" name="centralWidget">
<property name="sizePolicy">
@ -135,7 +135,7 @@
</widget>
</item>
<item row="1" column="0" colspan="2">
<widget class="QGroupBox" name="debugGroupBox">
<widget class="QGroupBox" name="messageGroupBox">
<property name="sizePolicy">
<sizepolicy hsizetype="Expanding" vsizetype="Fixed">
<horstretch>0</horstretch>
@ -149,7 +149,7 @@
</size>
</property>
<property name="title">
<string>Debug</string>
<string>Message</string>
</property>
<layout class="QHBoxLayout" name="horizontalLayout">
<property name="spacing">
@ -159,7 +159,7 @@
<number>5</number>
</property>
<item>
<widget class="QListWidget" name="debugListWidget"/>
<widget class="QListWidget" name="messageListWidget"/>
</item>
</layout>
</widget>
@ -201,7 +201,7 @@
<bool>false</bool>
</property>
<property name="text">
<string>Insert after...</string>
<string>Insert object after...</string>
</property>
<property name="toolTip">
<string>Insert an object from file after selected object</string>
@ -215,7 +215,7 @@
<bool>false</bool>
</property>
<property name="text">
<string>Insert before...</string>
<string>Insert object before...</string>
</property>
<property name="toolTip">
<string>Insert object from file before selected object</string>
@ -243,10 +243,10 @@
<bool>false</bool>
</property>
<property name="text">
<string>Extract...</string>
<string>Extract as is...</string>
</property>
<property name="toolTip">
<string>Extract selected object to file</string>
<string>Extract selected object as is to file</string>
</property>
<property name="shortcut">
<string>Ctrl+E</string>
@ -257,7 +257,7 @@
<bool>false</bool>
</property>
<property name="text">
<string>Extract body...</string>
<string>Extract without header...</string>
</property>
<property name="toolTip">
<string>Extract selected object without header to file</string>
@ -310,7 +310,7 @@
<bool>false</bool>
</property>
<property name="text">
<string>Insert into...</string>
<string>Insert object into...</string>
</property>
<property name="toolTip">
<string>Insert object from file into selected object</string>