private static bool TryGetSimilarSymbol(ImportedSymbol symbol, IImportedModule module, out ImportedSymbol existingSymbol)
{
for (int i = 0; i < module.Symbols.Count; i++)
{
var s = module.Symbols[i];
if (symbol.IsImportByName != s.IsImportByName)
{
continue;
}
if (symbol.IsImportByName)
{
if (symbol.Name == s.Name)
{
existingSymbol = s;
return(true);
}
}
else // if (symbol.IsImportByOrdinal)
{
if (symbol.Ordinal == s.Ordinal)
{
existingSymbol = s;
return(true);
}
}
}
existingSymbol = null;
return(false);
}
private void WriteModuleImportEntry(IBinaryStreamWriter writer, IImportedModule module)
{
WriteModuleImportEntry(writer,
GetModuleThunkTable(module).Rva,
module.TimeDateStamp,
module.ForwarderChain,
HintNameTable.GetModuleNameRva(module),
ImportAddressDirectory.GetModuleThunkTable(module).Rva);
}
private void AddLookupTable(IImportedModule module)
{
var lookupTable = CreateThunkTable();
foreach (var member in module.Symbols)
{
lookupTable.AddMember(member);
}
_lookupTables.Add(module, lookupTable);
_lookupTablesLength += lookupTable.GetPhysicalSize();
}
private void AddLookupTable(IImportedModule module)
{
var lookupTable = new ThunkTableBuffer(HintNameTable, Is32Bit);
foreach (var member in module.Symbols)
{
lookupTable.AddMember(member);
}
_lookupTables.Add(module, lookupTable);
_lookupTablesLength += lookupTable.GetPhysicalSize();
}
/// <inheritdoc />
public override void AddModule(IImportedModule module)
{
if (_entriesLength == 0)
{
_entriesLength = SerializedImportedModule.ModuleImportSize;
}
_entriesLength += SerializedImportedModule.ModuleImportSize;
ImportAddressDirectory.AddModule(module);
base.AddModule(module);
HintNameTable.AddModule(module);
}
/// <summary> /// Obtains the thunk table of a module. /// </summary> /// <param name="module">The module to get the associated thunk table for.</param> /// <returns>The thunk table.</returns> public ThunkTableBuffer GetModuleThunkTable(IImportedModule module) => _lookupTables[module];
/// <summary>
/// Creates a thunk table for a module and its imported members, and adds it to the buffer.
/// </summary>
/// <param name="module">The module to add.</param>
public virtual void AddModule(IImportedModule module)
{
Modules.Add(module);
AddLookupTable(module);
}
private static void WriteModuleName(IBinaryStreamWriter writer, IImportedModule module)
{
writer.WriteAsciiString(module.Name);
writer.WriteByte(0);
}
/// <summary> /// Gets the virtual address to the beginning of the name of a module. /// </summary> /// <param name="module">The module to obtain the name RVA for.</param> /// <returns>The virtual address.</returns> /// <remarks> /// This method should only be used after the hint-name table has been relocated to the right location in the /// PE file. /// </remarks> public uint GetModuleNameRva(IImportedModule module) => Rva + _moduleNameOffsets[module];
/// <summary>
/// Adds the name of the module and the names of all named entries to the hint-name table.
/// </summary>
/// <param name="module">The module to add.</param>
public void AddModule(IImportedModule module)
{
_modules.Add(module);
}