mirror of
https://github.com/nmap/nmap.git
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93 lines
2.6 KiB
Lua
93 lines
2.6 KiB
Lua
description = [[
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Collects and displays information from remote iSCSI targets.
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]]
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---
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-- @output
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-- PORT STATE SERVICE
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-- 3260/tcp open iscsi
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-- | iscsi-info:
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-- | iqn.2006-01.com.openfiler:tsn.c8c08cad469d
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-- | Target address: 192.168.56.5:3260,1
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-- | Authentication: NOT required
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-- | iqn.2006-01.com.openfiler:tsn.6aea7e052952
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-- | Target address: 192.168.56.5:3260,1
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-- |_ Authentication: required
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--
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-- Version 0.2
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-- Created 2010/11/18 - v0.1 - created by Patrik Karlsson <patrik@cqure.net>
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-- Revised 2010/11/28 - v0.2 - improved error handling <patrik@cqure.net>
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author = "Patrik Karlsson"
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license = "Same as Nmap--See http://nmap.org/book/man-legal.html"
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categories = {"discovery"}
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require("shortport")
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require("iscsi")
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portrule = shortport.portnumber(3260, "tcp", {"open", "open|filtered"})
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-- Attempts to determine whether authentication is required or not
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--
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-- @return status true on success false on failure
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-- @return result true if auth is required false if not
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-- err string containing error message
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local function requiresAuth( host, port, target )
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local helper = iscsi.Helper:new( host, port )
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local errors = iscsi.Packet.LoginResponse.Errors
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local status, err = helper:connect()
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if ( not(status) ) then return false, "Failed to connect" end
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local response
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status, response = helper:login( target )
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if ( not(status) ) then return false, response:getErrorMessage() end
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if ( status and response:getErrorCode() == errors.SUCCESS) then
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-- try to logout
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status = helper:logout()
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end
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status = helper:close()
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return true, "Authentication successful"
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end
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action = function( host, port )
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local helper = iscsi.Helper:new( host, port )
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local status = helper:connect()
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if ( not(status) ) then
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stdnse.print_debug("%s: failed to connect to server", SCRIPT_NAME )
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return
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end
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local records
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status, records = helper:discoverTargets()
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if ( not(status) ) then
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stdnse.print_debug("%s: failed to discover targets", SCRIPT_NAME )
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return
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end
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status = helper:logout()
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status = helper:close()
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local result = {}
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for _, record in ipairs(records) do
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local result_part = {}
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result_part.name = ("Target: %s"):format(record.name)
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for _, addr in ipairs( record.addr ) do
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table.insert(result_part, ("Address: %s"):format(addr) )
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end
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local status, err = requiresAuth( host, port, record.name )
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if ( not(status) ) then
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table.insert(result_part, "Authentication: " .. err )
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else
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table.insert(result_part, "Authentication: No authentication required")
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end
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table.insert(result, result_part)
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end
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return stdnse.format_output( true, result )
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end |