void extractRestoreFiles( string filepath, bool known )
{
cout << "Extracting restore files" << endl;
CZipArchive zip;
ZIP_INDEX_TYPE index;
try
{
zip.Open(_T(filepath.c_str()));
cout << "Extracting ramdisk" << endl;
if( known )
{
index = zip.FindFile(_T("694-5259-38.dmg"));
zip.ExtractFile(index, _T(cwd.c_str()));
ramdisk = (cwd + "/694-5259-38.dmg");
}
else
{
CZipIndexesArray indexes;
zip.FindMatches(_T("*.dmg"), indexes, false);
for (ZIP_ARRAY_SIZE_TYPE i = 0; i < indexes.GetCount(); i++)
{
ZIP_INDEX_TYPE ind = indexes[i];
if(zip[ind]->m_uUncomprSize > (10*1024*1024) && zip[ind]->m_uUncomprSize < (20*1024*1024) )
{
zip.ExtractFile(ind, _T(cwd.c_str()));
FILE *f = fopen((cwd + "/" + zip[ind]->GetFileName()).c_str(), "rb");
if(!f)
{
continue;
}
else
{
unsigned char magic[4];
fread(magic, 1, 4, f);
if( magic[0] == 0x38 &&
magic[1] == 0x39 &&
magic[2] == 0x30 &&
magic[3] == 0x30 )
{
ramdisk = cwd + "/" + zip[ind]->GetFileName();
fclose(f);
break;
}
fclose(f);
}
}
}
}
cout << "Extracting kernelcache" << endl;
if(known)
{
index = zip.FindFile(_T("kernelcache.restore.release.s5l8900xrb"));
zip.ExtractFile(index, _T(cwd.c_str()));
kernelcache = (cwd + "/kernelcache.restore.release.s5l8900xrb");
}
else
{
CZipIndexesArray indexes;
zip.FindMatches (_T("*kernelcache*"), indexes, false);
if(indexes.GetCount() > 0)
{
zip.ExtractFile(indexes[0], _T(cwd.c_str()));
kernelcache = cwd + "/" + zip[indexes[0]]->GetFileName();
}
}
zip.Close();
}
catch(...)
{
cout << "Error extracting restore file" << endl;
}
}
