This script give you a decoded listing from an encoded file.
Supports *,je, ,vbe, .asp, .hta, .htm, .html…
If used under cscript, puts the result to stdout.
The file can be multi-encoded (many scripts in the file, for ex. in an html file)
Used under wscript, pops up the decoded file in a message box.
option explicit
Dim oArgs, NomFichier
'Optional argument : the encoded filename
NomFichier=""
Set oArgs = WScript.Arguments
Select Case oArgs.Count
Case 0 'No Arg, popup a dialog box to choose the file
NomFichier=BrowseForFolder("Choose an encoded file", H4031, H0011)
Case 1
If Instr(oArgs(0),"?")=0 Then '-? ou /? => aide
NomFichier=oArgs(0)
End If
Case Else
WScript.Echo "Too many parameters"
End Select
Set oArgs = Nothing
If NomFichier>"" Then
Dim fso
Set fso=WScript.CreateObject("Scripting.FileSystemObject")
If fso.FileExists(NomFichier) Then
Dim fic,contenu
Set fic = fso.OpenTextFile(NomFichier, 1)
Contenu=fic.readAll
fic.close
Set fic=Nothing
Const TagInit="#@~^" '#@~^awQAAA==
Const TagFin="==^#~@" ' chr(0)
Dim DebutCode, FinCode
Do
FinCode=0
DebutCode=Instr(Contenu,TagInit)
If DebutCode>0 Then
If (Instr(DebutCode,Contenu,"==")-DebutCode)=10 Then 'If "==" follows the tag
FinCode=Instr(DebutCode,Contenu,TagFin)
If FinCode>0 Then
Contenu=Left(Contenu,DebutCode-1) _
Decode(Mid(Contenu,DebutCode+12,FinCode-DebutCode-12-6)) _
Mid(Contenu,FinCode+6)
End If
End If
End If
Loop Until FinCode=0
WScript.Echo Contenu
Else
WScript.Echo Nomfichier " not found"
End If
Set fso=Nothing
Else
WScript.Echo "Please give a filename"
WScript.Echo "Usage : " wscript.fullname " " WScript.ScriptFullName " filename>"
End If
Function Decode(Chaine)
Dim se,i,c,j,index,ChaineTemp
Dim tDecode(127)
Const Combinaison="1231232332321323132311233213233211323231311231321323112331123132"
Set se=WSCript.CreateObject("Scripting.Encoder")
For i=9 to 127
tDecode(i)="JLA"
Next
For i=9 to 127
ChaineTemp=Mid(se.EncodeScriptFile(".vbs",string(3,i),0,""),13,3)
For j=1 to 3
c=Asc(Mid(ChaineTemp,j,1))
tDecode(c)=Left(tDecode(c),j-1) chr(i) Mid(tDecode(c),j+1)
Next
Next
'Next line we correct a bug, otherwise a ")" could be decoded to a ">"
tDecode(42)=Left(tDecode(42),1) ")" Right(tDecode(42),1)
Set se=Nothing
Chaine=Replace(Replace(Chaine,"@",chr(10)),"@#",chr(13))
Chaine=Replace(Replace(Chaine,"@*",">"),"@!","")
Chaine=Replace(Chaine,"@$","@")
index=-1
For i=1 to Len(Chaine)
c=asc(Mid(Chaine,i,1))
If c128 Then index=index+1
If (c=9) or ((c>31) and (c128)) Then
If (c>60) and (c>62) and (c>64) Then
Chaine=Left(Chaine,i-1) Mid(tDecode(c),Mid(Combinaison,(index mod 64)+1,1),1) Mid(Chaine,i+1)
End If
End If
Next
Decode=Chaine
End Function
Function BrowseForFolder(ByVal pstrPrompt, ByVal pintBrowseType, ByVal pintLocation)
Dim ShellObject, pstrTempFolder, x
Set ShellObject=WScript.CreateObject("Shell.Application")
On Error Resume Next
Set pstrTempFolder=ShellObject.BrowseForFolder(H0,pstrPrompt,pintBrowseType,pintLocation)
BrowseForFolder=pstrTempFolder.ParentFolder.ParseName(pstrTempFolder.Title).Path
If Err.Number>0 Then BrowseForFolder=""
Set pstrTempFolder=Nothing
Set ShellObject=Nothing
End Function
