我今天写了一些代码,将列出 PE 文件中的所有部分...该代码有效,但最后它给出了一个异常:无效的指针操作...我不知道为什么...有人可以找到错误
这是代码
procedure TForm1.Button1Click(Sender: TObject);
var
IDH:PImageDosHeader;
buf:Pointer;
INH:PImageNtHeaders;
ISH:array of TImageSectionHeader;
FS:TFileStream;
i,total:Word;
begin
if OpenDialog1.Execute then
begin
Self.Caption:=OpenDialog1.FileName;
FS:=TFileStream.Create(OpenDialog1.FileName,fmOpenRead or fmShareDenyNone);
GetMem(buf,FS.Size);
FS.Read(buf^,FS.Size);
FS.Free;
IDH:=buf;
INH:=Ptr(Cardinal(buf)+Cardinal(IDH^._lfanew));
ISH:=Ptr(Cardinal(buf)+Cardinal(IDH^._lfanew) + Sizeof(TImageNtHeaders));
total:=INH^.FileHeader.NumberOfSections - 1 ;
for i:=0 to total do
begin
ListBox1.Items.Add(PAnsichar(@ISH[i].Name));
Application.ProcessMessages;
end;
end;
end;