Option Explicit

Dim sourcefile,ipaddress,objargs

const destfile="tempfile"
Const ForWriting = 2

Dim Text
Dim fso,objNet,ServiceObj
Dim txtStream, txtStreamOut

Set objArgs = WScript.Arguments         
If objArgs.Count = 2 Then               
    sourcefile=objArgs(0)
    ipaddress=objargs(1)
Else
    wscript.echo "Parameter Error"+ vbcrlf
    wscript.Echo "USAGE:KillLog.vbs LogFileName YourIP."
    wscript.Quit 1
End If


Set fso = CreateObject("Scripting.FileSystemObject")
if fso.FileExists (sourcefile) then
    Set objNet = WScript.CreateObject( "WScript.Network" )
    Set ServiceObj = GetObject("WinNT://" & objNet.ComputerName & "/w3svc")
    Set objNet=nothing
    ServiceObj.stop
    wscript.sleep 6000
    Set txtStream = fso.OpenTextFile(sourcefile)
    Set txtStreamOut = fso.OpenTextFile(destfile, ForWriting, True)
    Do While Not (txtStream.atEndOfStream)  
        Text = txtStream.ReadLine           
        if instr(Text,ipaddress)=0 then
            txtStreamOut.WriteLine Text     
        end if
    Loop

    Set txtStream = Nothing                 
    Set txtStreamOut = Nothing

    WScript.Echo "The log file-- " & sourcefile &" has cleaned your IP!"
Else
    WScript.Echo "The Log file-- " & sourcefile & " has not found!"
    Wscript.quit
End If
fso.Copyfile destfile, sourcefile
fso.deletefile destfile
Set fso=Nothing
ServiceObj.start
Set ServiceObj = Nothing