static void File_FindNext(Hook hook, RegisterMemory mem)
{
int ebp = mem[Registers.EBP];
int handlePtr = Process.ReadInt(ebp + 0x8); // findfile handle
int dataPtr = ebp - 0x140; // WIN32_FIND_DATA
if (FindFileTable.TryGetValue(handlePtr, out FindFileInfo info))
{
// this is one of our handles
bool result = info.Next();
FindFileInfo.WriteData(dataPtr);
mem[Registers.EAX] = result ? 1 : 0;
hook.SetSkipOldCode(true);
}
else
{
hook.SetSkipOldCode(false);
}
}
static void File_FindFirst(Hook hook, RegisterMemory mem)
{
int pathPtr = Process.ReadInt(mem[Registers.EBP] + 0x8); // char*
int dataPtr = mem[Registers.EBP] - 0x140; // WIN32_FIND_DATA
string path = ReadString(pathPtr);
// check if the project folder returns us a handle
FindFileInfo info = FindFileInfo.First(path);
if (info != null)
{
// files found in the project folder!
FindFileTable.Add(info.HandlePtr, info);
FindFileInfo.WriteData(dataPtr);
mem[Registers.EAX] = info.HandlePtr;
hook.SetSkipOldCode(true);
}
else // nothing found
{
hook.SetSkipOldCode(false);
}
}