private static IDiaSymbol LoadFile(string path)
{
IDiaSession session;
IDiaSymbol global;
try
{
IDiaDataSource source = new DiaSource();
source.loadDataFromPdb(path);
source.openSession(out session);
global = session.globalScope;
}
catch (COMException ex)
{
if (ex.ErrorCode == ErrorCodes.E_PDB_FORMAT)
{
throw new PdbFormatException();
}
else
{
Console.WriteLine(ex.Message);
Environment.Exit(1);
throw new PdbNotFoundException();
}
}
return(global);
}
/// <summary>
/// Load debug info
/// </summary>
/// <param name="peOrPdbPath"></param>
/// <param name="symbolPath"></param>
private void Init(string peOrPdbPath, string symbolPath)
{
try
{
DiaSource diaSource = new DiaSource();
Environment.SetEnvironmentVariable("_NT_SYMBOL_PATH", "");
if (symbolPath == null)
{
string pdbPath = Path.ChangeExtension(peOrPdbPath, ".pdb");
if (File.Exists(pdbPath))
{
peOrPdbPath = pdbPath;
}
}
// load the debug info depending on the file type
if (peOrPdbPath.EndsWith(".pdb", StringComparison.OrdinalIgnoreCase))
{
diaSource.loadDataFromPdb(peOrPdbPath);
}
else
{
diaSource.loadDataForExe(peOrPdbPath, symbolPath, IntPtr.Zero);
}
diaSource.openSession(out _session);
}
catch (COMException ce)
{
throw new PdbParseException(ce);
}
}
/// <summary>
/// Opens the module for the specified XML module description.
/// </summary>
/// <param name="module">The XML module description.</param>
public static Module Open(XmlModule module)
{
IDiaDataSource dia = new DiaSource();
IDiaSession session;
string moduleName = !string.IsNullOrEmpty(module.Name) ? module.Name : Path.GetFileNameWithoutExtension(module.PdbPath).ToLower();
module.Name = moduleName;
dia.loadDataFromPdb(module.PdbPath);
dia.openSession(out session);
return(new Module(module.Name, module.Namespace, dia, session));
}
private static IDiaSymbol LoadFile(string path)
{
IDiaSession session;
IDiaSymbol global;
IDiaDataSource source = new DiaSource();
source.loadDataFromPdb(path);
source.openSession(out session);
global = session.globalScope;
return(global);
}
private bool ParsePdbFile()
{
FileInfo fi = new FileInfo(_pdbFile);
if (!fi.Exists)
{
_errorList.Add("The PDB file doesn't exist: " + _pdbFile);
return(false);
}
_fileLength = fi.Length;
DiaSource source = new DiaSource();
source.loadDataFromPdb(_pdbFile);
source.openSession(out _session);
_session.globalScope.findChildren(SymTagEnum.SymTagUDT, null, 0, out _enumUTDs);
_session.globalScope.findChildren(SymTagEnum.SymTagPublicSymbol, null, 0, out _enumPublicSymbols);
_session.globalScope.findChildren(SymTagEnum.SymTagEnum, null, 0, out _enumEnums);
return(true);
}
/// <summary>
/// Opens the module for the specified XML module description.
/// </summary>
/// <param name="module">The XML module description.</param>
public static Module Open(XmlModule module)
{
IDiaDataSource dia = new DiaSource();
IDiaSession session;
string moduleName = !string.IsNullOrEmpty(module.Name) ? module.Name : Path.GetFileNameWithoutExtension(module.PdbPath).ToLower();
module.Name = moduleName;
dia.loadDataFromPdb(module.PdbPath);
dia.openSession(out session);
return new Module(module.Name, module.Namespace, dia, session);
}
static void Main(string[] args)
{
if (args.Length != 2)
{
Console.WriteLine("Expected: <pdb file name> <output json name>");
}
string pdbFileName = args[0];
string jsonFileName = args[1];
IDiaDataSource dia = new DiaSource();
dia.loadDataFromPdb(pdbFileName);
dia.openSession(out IDiaSession session);
session.globalScope.findChildren(SymTagEnum.SymTagUDT, null, 0, out var symbols);
List <InterfaceInfo> interfaceInfos = new List <InterfaceInfo>();
foreach (IDiaSymbol type in symbols)
{
if (!type.name.StartsWith('I'))
{
continue;
}
System.Diagnostics.Debug.WriteLine(type.name);
List <string> functions = new List <string>();
type.findChildren(SymTagEnum.SymTagNull, null, 0, out IDiaEnumSymbols members);
foreach (IDiaSymbol member in members)
{
var memberTag = (SymTagEnum)member.symTag;
if (memberTag == SymTagEnum.SymTagFunction && member.@virtual == 1)
{
StringBuilder methodText = new StringBuilder();
IDiaSymbol funcType = member.type;
IDiaSymbol returnType = funcType.type;
AppendType(returnType, methodText);
methodText.Append($" {member.name}(");
funcType.findChildren(SymTagEnum.SymTagNull, null, 0, out IDiaEnumSymbols parameters);
bool first = true;
foreach (IDiaSymbol p in parameters)
{
if (first)
{
first = false;
}
else
{
methodText.Append(", ");
}
AppendType(p.type, methodText);
}
methodText.Append(')');
functions.Add(methodText.ToString());
}
}
if (functions.Count != 0)
{
InterfaceInfo info = new InterfaceInfo()
{
Name = type.name, Methods = functions.ToArray()
};
interfaceInfos.Add(info);
}
}
var interfacesText = Newtonsoft.Json.JsonConvert.SerializeObject(interfaceInfos, formatting: Newtonsoft.Json.Formatting.Indented);
File.WriteAllText(jsonFileName, interfacesText);
}
/// <summary>
/// Perform full symbol walk scanning for a struct/member position and length
///
/// TODO: make safe for type collisions in other pdb's
/// </summary>
/// <param name="PDBFile">d:\dev\symbols\ntkrnlmp.pdb\DD08DD42692B43F199A079D60E79D2171\ntkrnlmp.pdb</param>
/// <param name="Struct">_EPROCESS</param>
/// <param name="Member">Pcb.DirectoryTableBase</param>
/// <returns>Tuple of Position & Length </returns>
public Tuple<int, int> StructMemberInfo(string PDBFile, string Struct, string Member)
{
IDiaSession Session;
IDiaSymbol Master = null;
IDiaEnumSymbols EnumSymbols = null;
uint compileFetched = 0;
var result = from symx in StructInfo
where symx.Key.EndsWith(Member)
select symx;
if (result.Count() > 0)
return result.First().Value;
var foo = new DiaSource();
foo.loadDataFromPdb(PDBFile);
foo.openSession(out Session);
if (Session == null)
return null;
Session.findChildren(Session.globalScope, SymTagEnum.SymTagNull, Struct, 0, out EnumSymbols);
do
{
EnumSymbols.Next(1, out Master, out compileFetched);
if (Master == null)
continue;
#if DEBUGX
Console.ForegroundColor = ConsoleColor.White;
WriteLine($"Dumping Type [{Master.name}] Len [{Master.length}]");
#endif
if (!StructInfo.ContainsKey(Master.name))
StructInfo.Add(Master.name, Tuple.Create<int, int>(0, (int)Master.length));
DumpStructs(Master, Master.name, Struct, 0);
} while (compileFetched == 1);
var resultx = (from symx in StructInfo
where symx.Key.EndsWith(Member)
select symx).FirstOrDefault();
return resultx.Value;
}
public dynamic xStructInfo(string PDBFile, string Struct, long[] memRead = null)
{
dynamic Info = null;
IDiaSymbol Master = null;
IDiaEnumSymbols EnumSymbols = null;
IDiaSession Session;
uint compileFetched = 0;
var foo = new DiaSource();
foo.loadDataFromPdb(PDBFile);
foo.openSession(out Session);
if (Session == null)
return null;
// 10 is regex
Session.globalScope.findChildren(SymTagEnum.SymTagNull, Struct, 10, out EnumSymbols);
do
{
EnumSymbols.Next(1, out Master, out compileFetched);
if (Master == null)
continue;
#if DEBUGX
Console.ForegroundColor = ConsoleColor.White;
WriteLine($"Dumping Type [{Master.name}] Len [{Master.length}]");
#endif
Info = new ExpandoObject();
Info.TypeName = Master.name;
Info.Length = Master.length;
//StructInfo.Add(Master.name, Info); // Tuple.Create<int, int>(0, (int)Master.length));
xDumpStructs(Info, Master, Master.name, 0, memRead);
} while (compileFetched == 1);
return Info;
}