internal ResourceDirectory ReadDirectory(ResourceDirectoryEntry entry)
{
uint offset = (uint)image.Position;
var rawDirectory = image.ReadStructure<Structures.IMAGE_RESOURCE_DIRECTORY>();
return new ResourceDirectory(image, offset, entry, ReadChildEntries(rawDirectory.NumberOfIdEntries + rawDirectory.NumberOfNamedEntries), rawDirectory);
}
internal ResourceDirectoryEntry[] ConstructChildEntries(int count)
{
ResourceDirectoryEntry[] entries = new ResourceDirectoryEntry[count];
for (int i = 0; i < count; i++)
entries[i] = ReadDirectoryEntry((uint)stream.Position);
return entries;
}
private void WriteDirectoryEntry(ResourceDirectoryEntry entry)
{
if (entry.IsEntryToData)
WriteDataEntry(entry.DataEntry);
else
WriteDirectory(entry.Directory);
}
internal ResourceDirectoryEntry ReadDirectoryEntry(uint offset)
{
var rawEntry = ASMGlobals.ReadStructureFromReader <Structures.IMAGE_RESOURCE_DIRECTORY_ENTRY>(reader);
string customName = string.Empty;
ResourceDirectoryEntry resourceEntry = new ResourceDirectoryEntry(image, offset, rawEntry, customName);
return(resourceEntry);
}
/// <summary>
/// Returns the <see cref="RVA"/> of a <see cref="ResourceDirectoryEntry"/>.
/// <see cref="SetOffset"/> must have been called.
/// </summary>
/// <param name="dirEntry">A <see cref="ResourceDirectoryEntry"/></param>
/// <returns>The RVA or 0 if <paramref name="dirEntry"/> is invalid</returns>
public RVA GetRVA(ResourceDirectoryEntry dirEntry)
{
FileOffset fileOffset;
RVA rva;
GetFileOffsetAndRvaOf(dirEntry, out fileOffset, out rva);
return(rva);
}
uint GetDirectoryEntryOffset(ResourceDirectoryEntry e)
{
if (e is ResourceData)
{
return(dataHeaderDict[(ResourceData)e]);
}
return(0x80000000 | dirDict[(ResourceDirectory)e]);
}
internal ResourceDirectoryEntry[] ConstructChildEntries(int count)
{
ResourceDirectoryEntry[] entries = new ResourceDirectoryEntry[count];
for (int i = 0; i < count; i++)
{
entries[i] = ReadDirectoryEntry((uint)stream.Position);
}
return(entries);
}
internal ResourceDataEntry ReadDataEntry(uint offset, ResourceDirectoryEntry entry)
{
if (TrySetOffset(offset))
{
var rawDataEntry = ASMGlobals.ReadStructureFromReader<Structures.IMAGE_RESOURCE_DATA_ENTRY>(reader);
return new ResourceDataEntry(image, resourceDirectory.TargetOffset.FileOffset + offset, entry, rawDataEntry);
}
return null;
}
internal ResourceDataEntry ReadDataEntry(uint offset, ResourceDirectoryEntry entry)
{
if (TrySetOffset(offset))
{
var rawDataEntry = ASMGlobals.ReadStructureFromReader <Structures.IMAGE_RESOURCE_DATA_ENTRY>(reader);
return(new ResourceDataEntry(image, resourceDirectory.TargetOffset.FileOffset + offset, entry, rawDataEntry));
}
return(null);
}
internal ResourceDirectory ReadDirectory(uint offset, ResourceDirectoryEntry entry)
{
if (TrySetOffset(offset))
{
var rawDirectory = ASMGlobals.ReadStructureFromReader <Structures.IMAGE_RESOURCE_DIRECTORY>(reader);
return(new ResourceDirectory(image, offset, this, entry, rawDirectory));
}
return(null);
}
private void WriteDirectoryEntry(ResourceDirectoryEntry entry)
{
if (entry.IsEntryToData)
{
WriteDataEntry(entry.DataEntry);
}
else
{
WriteDirectory(entry.Directory);
}
}
internal void FillChildEntries(ref ResourceDirectoryEntry[] entries)
{
for (int i = 0; i < entries.Length; i++)
{
if (!entries[i].IsEntryToData)
{
entries[i].Directory = ReadDirectory(entries[i].OffsetToData - 0x80000000, entries[i]);
}
else
{
entries[i].DataEntry = ReadDataEntry(entries[i].OffsetToData, entries[i]);
}
}
}
private void PopulateDirectoryEntry(TreeNode parentNode, ResourceDirectoryEntry entry)
{
TreeNode node = new TreeNode();
if (entry.IsEntryToData)
{
node.Text = "Resource Data Entry";
node.Tag = entry.DataEntry;
}
else
{
node.Text = "Resource Directory";
node.Tag = entry.Directory;
PopulateDirectory(node, entry.Directory);
}
parentNode.Nodes.Add(node);
}
private void PopulateDirectoryEntry(TreeNode parentNode, ResourceDirectoryEntry entry)
{
TreeNode node = new TreeNode();
if (entry.IsEntryToData)
{
node.Text = "Resource Data Entry";
node.Tag = entry.DataEntry;
}
else
{
node.Text = "Resource Directory";
node.Tag = entry.Directory;
PopulateDirectory(node, entry.Directory);
}
parentNode.Nodes.Add(node);
}
internal void FillChildEntries(ref ResourceDirectoryEntry[] entries)
{
for (int i = 0; i < entries.Length; i++)
{
if (!entries[i].IsEntryToData)
{
image.SetOffset(resourceDirectory.TargetOffset.FileOffset + entries[i].OffsetToData - 0x80000000);
entries[i].Directory = ReadDirectory(entries[i]);
}
else
{
image.SetOffset(resourceDirectory.TargetOffset.FileOffset + entries[i].OffsetToData);
entries[i].DataEntry = ReadDataEntry(entries[i]);
}
}
}
/// <summary>
/// Returns the <see cref="FileOffset"/> and <see cref="RVA"/> of a
/// <see cref="ResourceDirectoryEntry"/>. <see cref="SetOffset"/> must have been called.
/// </summary>
/// <param name="dirEntry">A <see cref="ResourceDirectoryEntry"/></param>
/// <param name="fileOffset">Updated with the file offset</param>
/// <param name="rva">Updated with the RVA</param>
/// <returns><c>true</c> if <paramref name="dirEntry"/> is valid and
/// <paramref name="fileOffset"/> and <paramref name="rva"/> have been updated. <c>false</c>
/// if <paramref name="dirEntry"/> is not part of the Win32 resources.</returns>
public bool GetFileOffsetAndRvaOf(ResourceDirectoryEntry dirEntry, out FileOffset fileOffset, out RVA rva)
{
var dir = dirEntry as ResourceDirectory;
if (dir != null)
{
return(GetFileOffsetAndRvaOf(dir, out fileOffset, out rva));
}
var dataHeader = dirEntry as ResourceData;
if (dataHeader != null)
{
return(GetFileOffsetAndRvaOf(dataHeader, out fileOffset, out rva));
}
fileOffset = 0;
rva = 0;
return(false);
}
ResourceDirectoryEntry CloneResourceDirectoryEntry(ResourceDirectoryEntry old)
{
ResourceDirectoryEntry rde;
if (old.IdentifiedByName)
{
rde = new ResourceDirectoryEntry(old.Name);
}
else
{
rde = new ResourceDirectoryEntry(old.ID);
}
if (old.Child is ResourceDirectoryTable)
{
rde.Child = CloneResourceDirectoryTable(old.Child as ResourceDirectoryTable);
}
else
{
rde.Child = CloneResourceDataEntry(old.Child as ResourceDataEntry);
}
return(rde);
}
public MenuResource(PortableExecutableImage image, ResourceType type, ResourceDirectoryEntry entry, ResourceId id) : base(image, type, entry, id)
{
}
internal ResourceDataEntry ReadDataEntry(ResourceDirectoryEntry entry)
{
uint offset = (uint)image.Position;
var rawDataEntry = image.ReadStructure<Structures.IMAGE_RESOURCE_DATA_ENTRY>();
return new ResourceDataEntry(image, offset, entry, rawDataEntry);
}
internal ResourceDirectoryEntry ReadDirectoryEntry()
{
uint offset = (uint)image.Position;
var rawEntry = image.ReadStructure<Structures.IMAGE_RESOURCE_DIRECTORY_ENTRY>();
string customName = string.Empty;
ResourceDirectoryEntry resourceEntry = new ResourceDirectoryEntry(image, offset, rawEntry, customName);
return resourceEntry;
}
ResourceDirectoryEntry CloneResourceDirectoryEntry (ResourceDirectoryEntry old)
{
ResourceDirectoryEntry rde;
if (old.IdentifiedByName)
rde = new ResourceDirectoryEntry(old.Name);
else
rde = new ResourceDirectoryEntry (old.ID);
if (old.Child is ResourceDirectoryTable)
rde.Child = CloneResourceDirectoryTable (old.Child as ResourceDirectoryTable);
else
rde.Child = CloneResourceDataEntry (old.Child as ResourceDataEntry);
return rde;
}
internal ResourceDirectoryEntry ReadDirectoryEntry(uint offset)
{
var rawEntry = ASMGlobals.ReadStructureFromReader<Structures.IMAGE_RESOURCE_DIRECTORY_ENTRY>(reader);
string customName = string.Empty;
ResourceDirectoryEntry resourceEntry = new ResourceDirectoryEntry(image, offset, rawEntry, customName);
return resourceEntry;
}
internal ResourceDirectory ReadDirectory(uint offset, ResourceDirectoryEntry entry)
{
if (TrySetOffset(offset))
{
var rawDirectory = ASMGlobals.ReadStructureFromReader<Structures.IMAGE_RESOURCE_DIRECTORY>(reader);
return new ResourceDirectory(image, offset, this, entry, rawDirectory);
}
return null;
}
