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Fix header&body extraction

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This commit is contained in:
vit9696 2018-11-14 19:09:48 +03:00
parent 2201a9b10c
commit 7ab6dd4285
2 changed files with 67 additions and 57 deletions
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122
UEFIExtract/ffsdumper.cpp
View file

@ -44,7 +44,7 @@ USTATUS FfsDumper::recursiveDump(const UModelIndex & index, const UString & path
if (guid.isEmpty() || if (guid.isEmpty() ||
(model->subtype(index) == EFI_SECTION_FREEFORM_SUBTYPE_GUID && (model->subtype(index) == EFI_SECTION_FREEFORM_SUBTYPE_GUID &&
guidToUString(readUnaligned((const EFI_GUID*)(model->header(index).constData() + sizeof(EFI_COMMON_SECTION_HEADER)))) == guid) || guidToUString(readUnaligned((const EFI_GUID*)(model->header(index).constData() + sizeof(EFI_COMMON_SECTION_HEADER)))) == guid) ||
guidToUString(readUnaligned((const EFI_GUID*)model->header(index).constData())) == guid || guidToUString(readUnaligned((const EFI_GUID*)model->header(index).constData())) == guid ||
guidToUString(readUnaligned((const EFI_GUID*)model->header(model->findParentOfType(index, Types::File)).constData())) == guid) { guidToUString(readUnaligned((const EFI_GUID*)model->header(model->findParentOfType(index, Types::File)).constData())) == guid) {
@ -56,74 +56,81 @@ USTATUS FfsDumper::recursiveDump(const UModelIndex & index, const UString & path
currentPath = path; currentPath = path;
} }
if (dumpMode == DUMP_ALL || model->rowCount(index) == 0) { // Dump if leaf item or dumpAll is true if (fileList.count(index) == 0
if (dumpMode == DUMP_ALL || dumpMode == DUMP_CURRENT || dumpMode == DUMP_HEADER) { && (dumpMode == DUMP_ALL || model->rowCount(index) == 0)
if (!model->header(index).isEmpty() && (sectionType == IgnoreSectionType || model->subtype(index) == sectionType) && && (sectionType == IgnoreSectionType || model->subtype(index) == sectionType)) {
fileList.count(index) == 0) {
fileList.insert(index);
UString filename;
if (counterHeader == 0)
filename = usprintf("%s/header.bin", path.toLocal8Bit());
else
filename = usprintf("%s/header_%d.bin", path.toLocal8Bit(), counterHeader);
counterHeader++;
std::ofstream file(filename.toLocal8Bit(), std::ofstream::binary);
if (!file)
return U_FILE_OPEN;
const UByteArray &data = model->header(index);
file.write(data.constData(), data.size());
dumped = true; if ((dumpMode == DUMP_ALL || dumpMode == DUMP_CURRENT || dumpMode == DUMP_HEADER)
} && !model->header(index).isEmpty()) {
fileList.insert(index);
UString filename;
if (counterHeader == 0)
filename = usprintf("%s/header.bin", path.toLocal8Bit());
else
filename = usprintf("%s/header_%d.bin", path.toLocal8Bit(), counterHeader);
counterHeader++;
std::ofstream file(filename.toLocal8Bit(), std::ofstream::binary);
if (!file)
return U_FILE_OPEN;
const UByteArray &data = model->header(index);
file.write(data.constData(), data.size());
dumped = true;
} }
if (dumpMode == DUMP_ALL || dumpMode == DUMP_CURRENT || dumpMode == DUMP_BODY) { if ((dumpMode == DUMP_ALL || dumpMode == DUMP_CURRENT || dumpMode == DUMP_BODY)
if (!model->body(index).isEmpty() && (sectionType == IgnoreSectionType || model->subtype(index) == sectionType) && && !model->body(index).isEmpty()) {
fileList.count(index) == 0) { fileList.insert(index);
fileList.insert(index); UString filename;
UString filename; if (counterBody == 0)
if (counterBody == 0) filename = usprintf("%s/body.bin", path.toLocal8Bit());
filename = usprintf("%s/body.bin", path.toLocal8Bit()); else
else filename = usprintf("%s/body_%d.bin", path.toLocal8Bit(), counterBody);
filename = usprintf("%s/body_%d.bin", path.toLocal8Bit(), counterBody); counterBody++;
counterBody++;
std::ofstream file(filename.toLocal8Bit(), std::ofstream::binary);
if (!file)
return U_FILE_OPEN;
const UByteArray &data = model->body(index);
file.write(data.constData(), data.size());
dumped = true; std::ofstream file(filename.toLocal8Bit(), std::ofstream::binary);
} if (!file)
return U_FILE_OPEN;
const UByteArray &data = model->body(index);
file.write(data.constData(), data.size());
dumped = true;
} }
if (dumpMode == DUMP_FILE && (sectionType == IgnoreSectionType || model->subtype(index) == sectionType)) { if (dumpMode == DUMP_FILE) {
UModelIndex fileIndex = index; UModelIndex fileIndex = index;
if (model->type(fileIndex) != Types::File) { if (model->type(fileIndex) != Types::File) {
fileIndex = model->findParentOfType(index, Types::File); fileIndex = model->findParentOfType(index, Types::File);
if (!fileIndex.isValid()) if (!fileIndex.isValid())
fileIndex = index; fileIndex = index;
} }
if (fileList.count(fileIndex) == 0) {
fileList.insert(fileIndex);
UString filename;
if (counterRaw == 0)
filename = usprintf("%s/file.ffs", path.toLocal8Bit());
else
filename = usprintf("%s/file_%d.ffs", path.toLocal8Bit(), counterRaw);
counterRaw++;
std::ofstream file(filename.toLocal8Bit(), std::ofstream::binary);
if (!file)
return U_FILE_OPEN;
const UByteArray &headerData = model->header(fileIndex);
const UByteArray &bodyData = model->body(fileIndex);
const UByteArray &tailData = model->tail(fileIndex);
file.write(headerData.constData(), headerData.size());
file.write(bodyData.constData(), bodyData.size());
file.write(tailData.constData(), tailData.size());
dumped = true; fileList.insert(fileIndex);
}
UString filename;
if (counterRaw == 0)
filename = usprintf("%s/file.ffs", path.toLocal8Bit());
else
filename = usprintf("%s/file_%d.ffs", path.toLocal8Bit(), counterRaw);
counterRaw++;
std::ofstream file(filename.toLocal8Bit(), std::ofstream::binary);
if (!file)
return U_FILE_OPEN;
const UByteArray &headerData = model->header(fileIndex);
const UByteArray &bodyData = model->body(fileIndex);
const UByteArray &tailData = model->tail(fileIndex);
file.write(headerData.constData(), headerData.size());
file.write(bodyData.constData(), bodyData.size());
file.write(tailData.constData(), tailData.size());
dumped = true;
} }
} }
@ -136,15 +143,18 @@ USTATUS FfsDumper::recursiveDump(const UModelIndex & index, const UString & path
(model->text(index).isEmpty() ? UString("") : (model->text(index).isEmpty() ? UString("") :
usprintf("Text: %s\n", model->text(index).toLocal8Bit())).toLocal8Bit(), usprintf("Text: %s\n", model->text(index).toLocal8Bit())).toLocal8Bit(),
model->info(index).toLocal8Bit()); model->info(index).toLocal8Bit());
UString filename; UString filename;
if (counterInfo == 0) if (counterInfo == 0)
filename = usprintf("%s/info.txt", path.toLocal8Bit()); filename = usprintf("%s/info.txt", path.toLocal8Bit());
else else
filename = usprintf("%s/info_%d.txt", path.toLocal8Bit(), counterInfo); filename = usprintf("%s/info_%d.txt", path.toLocal8Bit(), counterInfo);
counterInfo++; counterInfo++;
std::ofstream file(filename.toLocal8Bit()); std::ofstream file(filename.toLocal8Bit());
if (!file) if (!file)
return U_FILE_OPEN; return U_FILE_OPEN;
file << info.toLocal8Bit(); file << info.toLocal8Bit();
dumped = true; dumped = true;

2
UEFIExtract/uefiextract_main.cpp
View file

@ -168,7 +168,7 @@ int main(int argc, char *argv[])
if (argc == 2) { if (argc == 2) {
return (ffsDumper.dump(model.index(0, 0), path + UString(".dump")) != U_SUCCESS); return (ffsDumper.dump(model.index(0, 0), path + UString(".dump")) != U_SUCCESS);
} }
else if (argc == 3 && !std::strcmp(argv[2], "all")) { // Dump every elementm with report else if (argc == 3 && !std::strcmp(argv[2], "all")) { // Dump every element with report
return (ffsDumper.dump(model.index(0, 0), path + UString(".dump"), FfsDumper::DUMP_ALL) != U_SUCCESS); return (ffsDumper.dump(model.index(0, 0), path + UString(".dump"), FfsDumper::DUMP_ALL) != U_SUCCESS);
} }
else if (argc == 3 && !std::strcmp(argv[2], "report")) { // Skip dumping else if (argc == 3 && !std::strcmp(argv[2], "report")) { // Skip dumping