<%
'judo404.asp page to thwart Nimda DoS attacks on IIS
'by Humankind Systems, Inc. http://hksi.net/
'No support or guarantees of any kind are granted with this
'code. Use at your own risk. Distribute freely.
'Get the entire URL requested
myRequest=Request.ServerVariables("QUERY_STRING")
'A list of filenames Nimda looks for
myBadList="cmd.exe,root.exe,admin.dll,default.ida"
'Detect a GET request from the Nimda virus and take appropriate action
arrBadString=Split(myBadList,",")
for i=0 to UBound(arrBadString)
if inStr(myRequest,arrBadString(i))>0 then
'turn offending server back on itself
'or to the IP of the biggest spammer you can find :)
Response.redirect "http://127.0.0.1";
end if
next
%>
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