private void AddNativeImage(string entryName, Stream content, PeHeader header)
{
if (!header.Is32BitHeader)
{
throw new PackException("Native images must be compiled for x86");
}
var description = new NativeImageDescription
{
EntryName = entryName,
ImageName = Path.GetFileNameWithoutExtension(entryName)
};
_index.NativeImages.Add(description);
AddFileRaw(entryName, content);
}
/// <summary>
/// Adds a .NET assembly to the plugin archive.
/// </summary>
/// <param name="entryName">The relative name of the resulting file in the archive</param>
/// <param name="content"></param>
/// <param name="header"></param>
private Assembly AddAssembly(string entryName, Stream content, PeHeader header)
{
if (!header.Is32BitHeader)
{
throw new PackException("Assemblies must be compiled for x86 or AnyCPU");
}
byte[] rawAssembly;
var assembly = LoadAssemblyFrom(content, out rawAssembly);
var targetFramework = assembly.GetCustomAttribute <TargetFrameworkAttribute>();
var version = ParseVersion(targetFramework);
// This attribute has been added with .NET 4.0. Tailviewer should obviously
// support adding assemblies which target older .NET frameworks where this attribute
// is obviously missing and therefore we will tolerate assemblies without it.
if (version != null)
{
if (version > new Version(4, 5, 2))
{
throw new PackException("Assemblies may only target frameworks of up to .NET 4.5.2");
}
}
var assemblyDescription = AssemblyDescription.FromAssembly(assembly);
assemblyDescription.EntryName = entryName;
AddFile(entryName, rawAssembly);
_index.Assemblies.Add(assemblyDescription);
foreach (var dependency in assemblyDescription.Dependencies)
{
var assemblyName = new AssemblyName(dependency.FullName);
if (ShouldAddDependency(assemblyName))
{
var fileName = Path.Combine(_currentDirectory, string.Format("{0}.exe", assemblyName.Name));
if (!File.Exists(fileName))
{
fileName = Path.Combine(_currentDirectory, string.Format("{0}.dll", assemblyName.Name));
}
var dependencyEntryName = Path.GetFileName(fileName);
AddAssembly(dependencyEntryName, fileName);
}
}
return(assembly);
}
public static IMAGE_IMPORT_DESCRIPTOR[] GetImportDescriptors(this PeHeader hdr, IntPtr baseAddress)
{
var importTable = hdr.OptionalHeader32.ImportTable;
var addr = (int)importTable.VirtualAddress;
var list = new List <IMAGE_IMPORT_DESCRIPTOR>();
while (true)
{
var importDesc = Marshal.PtrToStructure <IMAGE_IMPORT_DESCRIPTOR>(baseAddress + addr);
if (importDesc == IMAGE_IMPORT_DESCRIPTOR.Empty)
{
break;
}
list.Add(importDesc);
addr += 20;
}
return(list.ToArray());
}
private unsafe static PeHeader GetPEHeader()
{
return(PeHeader.ReadFrom(new UnmanagedMemoryStream((byte *)ModuleHandle, 4194304)));
}