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45 lines
758 B
Lua
45 lines
758 B
Lua
id = "IRC zombie"
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description = "If port 113 responds before we ask it then something is fishy.\
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Usually this means that the host is an irc zombie."
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author = "Diman Todorov <diman.todorov@gmail.com>"
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license = "See nmaps COPYING for licence"
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categories = {"malware"}
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portrule = function(host, port)
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if
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( port.number == 113
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or port.service == "auth")
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and port.protocol == "tcp"
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and port.state == "open"
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then
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return true
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else
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return false
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end
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end
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action = function(host, port)
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local status = 0
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local owner = ""
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local client_ident = nmap.new_socket()
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client_ident:connect(host.ip, port.number)
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status, owner = client_ident:receive_lines(1)
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client_ident:close()
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if owner == "TIMEOUT" then
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return
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end
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return owner
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end
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