internal IntPtr AllocateBuffer(int bufferSize)
{
var buffer = _processContext.CallRoutine <IntPtr>(_processContext.GetFunctionAddress("kernel32.dll", "HeapAlloc"), _heapAddress, HeapAllocationType.ZeroMemory, bufferSize);
if (buffer == IntPtr.Zero)
{
throw new ApplicationException("Failed to allocate a buffer in the process heap");
}
_bufferCache.Add(buffer);
return(buffer);
}
private void BuildImportAddressTable()
{
Parallel.ForEach(_peImage.ImportDirectory.GetImportDescriptors(), importDescriptor =>
{
foreach (var function in importDescriptor.Functions)
{
// Write the address of the function into the import address table
var functionAddress = function.Name is null ? _processContext.GetFunctionAddress(importDescriptor.Name, function.Ordinal) : _processContext.GetFunctionAddress(importDescriptor.Name, function.Name);
MemoryMarshal.Write(_dllBytes.Span.Slice(function.Offset), ref functionAddress);
}
});
}
private void BuildImportAddressTable()
{
Parallel.ForEach(_peImage.ImportDirectory.GetImportDescriptors(), importDescriptor =>
{
foreach (var function in importDescriptor.Functions)
{
// Write the address of the function into the import address table
var functionAddress = function.Name is null ? _processContext.GetFunctionAddress(importDescriptor.Name, function.Ordinal) : _processContext.GetFunctionAddress(importDescriptor.Name, function.Name);
if (functionAddress == IntPtr.Zero)
{
throw new ApplicationException("Failed to resolve the address of a function in a module");
}
MemoryMarshal.Write(_dllBytes.Span.Slice(function.Offset), ref functionAddress);
}
});
}
internal SafePebLock(ProcessContext processContext)
{
_processContext = processContext;
processContext.CallRoutine(processContext.GetFunctionAddress("ntdll.dll", "RtlAcquirePebLock"));
}
public void Dispose()
{
Executor.IgnoreExceptions(() => _processContext.CallRoutine(_processContext.GetFunctionAddress("ntdll.dll", "RtlReleasePebLock")));
}
public void Dispose()
{
_processContext.CallRoutine(_processContext.GetFunctionAddress("ntdll.dll", "RtlReleasePebLock"));
}
