static uint UpdateTable(PEFile pe, uint tableRva, int entryPointerOffset, int entrySize, List <uint> offsets, uint?newSectionRva)
{
var tableSection = pe.GetSectionContainingRva(tableRva);
var tableData = ((tableSection.Contents as VirtualSegment).PhysicalContents as DataSegment).Data;
using MemoryStream tableMs = new MemoryStream(tableData);
tableMs.Seek(tableRva - tableSection.Rva, SeekOrigin.Begin);
BinaryWriter bw = new BinaryWriter(tableMs);
uint dataBaseVa;
if (newSectionRva.HasValue)
{
dataBaseVa = (uint)(pe.OptionalHeader.ImageBase + newSectionRva.Value);
}
else
{
// Get first string offset
tableMs.Seek(entryPointerOffset, SeekOrigin.Current);
BinaryReader br = new BinaryReader(tableMs);
dataBaseVa = br.ReadUInt32();
tableMs.Seek(-(entryPointerOffset + 4), SeekOrigin.Current);
}
foreach (var offset in offsets)
{
tableMs.Seek(entryPointerOffset, SeekOrigin.Current);
bw.Write(dataBaseVa + offset);
tableMs.Seek(entrySize - entryPointerOffset - 4, SeekOrigin.Current);
}
tableMs.Flush();
return((uint)(dataBaseVa - pe.OptionalHeader.ImageBase));
}
static void DumpStrings(PEFile pe, uint tableRva, int numEntries, int entryPointerOffset, int entrySize, StreamWriter sw)
{
var tableSection = pe.GetSectionContainingRva(tableRva);
var tableData = ((tableSection.Contents as VirtualSegment).PhysicalContents as DataSegment).Data;
using MemoryStream tableMs = new MemoryStream(tableData);
tableMs.Seek(tableRva - tableSection.Rva, SeekOrigin.Begin);
BinaryReader br = new BinaryReader(tableMs);
for (int i = 0; i < numEntries; ++i)
{
var tablePos = tableMs.Position;
tableMs.Seek(entryPointerOffset, SeekOrigin.Current);
uint stringVa = br.ReadUInt32();
tableMs.Seek((long)(stringVa - pe.OptionalHeader.ImageBase - tableSection.Rva), SeekOrigin.Begin);
List <byte> stringBytes = new List <byte>();
byte b;
while ((b = br.ReadByte()) != 0)
{
stringBytes.Add(b);
}
sw.WriteLine(shiftJisEncoding.GetString(stringBytes.ToArray()));
tableMs.Seek(tablePos + entrySize, SeekOrigin.Begin);
}
}