ANTICHAT — форум по информационной безопасности, OSINT и технологиям

program Project1;

{$APPTYPE CONSOLE}

uses
  windows;

var
hFile:DWORD;
OFS: OFSTRUCT;
label err;
begin
hFile:=CreateFile('fsg.exe',GENERIC_READ or GENERIC_WRITE, FILE_SHARE_READ or FILE_SHARE_WRITE,nil,OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL,0);
If hFile = INVALID_HANDLE_VALUE
Then goto err;
hFile:= OpenFile('fsg.exe', OFS, OF_READWRITE);
  if hFile = INVALID_HANDLE_VALUE then
  halt;
Writeln('All OK!');
readln;
halt;
err:
Writeln('Something wrong!');
readln;
end.