/// <summary>
/// Parse all RPC servers from a PE file.
/// </summary>
/// <param name="file">The PE file to parse.</param>
/// <param name="dbghelp_path">Path to a DBGHELP DLL to resolve symbols.</param>
/// <param name="symbol_path">Symbol path for DBGHELP</param>
/// <param name="flags">Flags for the RPC parser.</param>
/// <remarks>This only works for PE files with the same bitness as the current process.</remarks>
/// <returns>A list of parsed RPC server.</returns>
public static IEnumerable <RpcServer> ParsePeFile(string file, string dbghelp_path, string symbol_path, RpcServerParserFlags flags)
{
List <RpcServer> servers = new List <RpcServer>();
using (var result = SafeLoadLibraryHandle.LoadLibrary(file, LoadLibraryFlags.DontResolveDllReferences, false))
{
if (!result.IsSuccess)
{
return(servers.AsReadOnly());
}
var lib = result.Result;
var sections = lib.GetImageSections();
var offsets = sections.SelectMany(s => FindRpcServerInterfaces(s, flags.HasFlagSet(RpcServerParserFlags.ParseClients)));
if (offsets.Any())
{
using (var sym_resolver = !flags.HasFlagSet(RpcServerParserFlags.IgnoreSymbols) ? SymbolResolver.Create(NtProcess.Current,
dbghelp_path, symbol_path) : null)
{
NdrParserFlags parser_flags = NdrParserFlags.IgnoreUserMarshal;
if (flags.HasFlagSet(RpcServerParserFlags.ResolveStructureNames))
{
parser_flags |= NdrParserFlags.ResolveStructureNames;
}
foreach (var offset in offsets)
{
IMemoryReader reader = new CurrentProcessMemoryReader(sections.Select(s => Tuple.Create(s.Data.DangerousGetHandle().ToInt64(), (int)s.Data.ByteLength)));
NdrParser parser = new NdrParser(reader, NtProcess.Current,
sym_resolver, parser_flags);
IntPtr ifspec = lib.DangerousGetHandle() + (int)offset.Offset;
var rpc = parser.ReadFromRpcServerInterface(ifspec, lib.DangerousGetHandle());
servers.Add(new RpcServer(rpc, parser.ComplexTypes, file, offset.Offset, offset.Client));
}
}
}
}
return(servers.AsReadOnly());
}
