internal static string ReadCString(IImageStream stream)
{
var value = Encoding.UTF8.GetString(stream.ReadBytesUntilByte(0));
stream.Position++;
return(value);
}
void Populate(IImageStream reader)
{
reader.Position = 1;
while (reader.Position < reader.Length)
{
uint offset = (uint)reader.Position;
var bytes = reader.ReadBytesUntilByte(0);
if (bytes == null)
{
break;
}
reader.ReadByte(); // terminating zero
if (bytes.Length == 0)
{
continue;
}
var s = new UTF8String(bytes);
if (!cachedDict.ContainsKey(s))
{
cachedDict[s] = offset;
}
}
}
string ReadAsciizId(uint?rva)
{
if (rva == null || rva.Value == 0)
{
return(null);
}
reader.Position = (long)peImage.ToFileOffset((RVA)rva.Value);
var bytes = reader.ReadBytesUntilByte(0);
const int MIN_ID_LEN = 2;
const int MAX_ID_LEN = 256;
if (bytes == null || bytes.Length < MIN_ID_LEN || bytes.Length > MAX_ID_LEN)
{
return(null);
}
foreach (var b in bytes)
{
var ch = (char)b;
if (!(('a' <= ch && ch <= 'z') || ('A' <= ch && ch <= 'Z') || ('0' <= ch && ch <= '9') || ch == '_' || ch == '.'))
{
return(null);
}
}
var s = Encoding.ASCII.GetString(bytes);
if (char.IsNumber(s[0]))
{
return(null);
}
return(s);
}
// If this method gets updated, also update the writer (ManagedExportsWriter)
static string ReadMethodNameASCIIZ(IImageStream reader, long offset)
{
reader.Position = offset;
var stringData = reader.ReadBytesUntilByte(0);
return(Encoding.UTF8.GetString(stringData));
}
internal static string ReadCString(IImageStream stream)
{
var bytes = stream.ReadBytesUntilByte(0);
if (bytes == null)
{
return(string.Empty);
}
var value = Encoding.UTF8.GetString(bytes);
stream.Position++;
return(value);
}
void Populate(IImageStream reader) {
reader.Position = 1;
while (reader.Position < reader.Length) {
uint offset = (uint)reader.Position;
var bytes = reader.ReadBytesUntilByte(0);
if (bytes == null)
break;
reader.ReadByte(); // terminating zero
if (bytes.Length == 0)
continue;
var s = new UTF8String(bytes);
if (!cachedDict.ContainsKey(s))
cachedDict[s] = offset;
}
}
internal static string ReadCString(IImageStream stream) {
var value = Encoding.UTF8.GetString(stream.ReadBytesUntilByte(0));
stream.Position++;
return value;
}
