+++ /dev/null
-local getopt = require('getopt')
-local utils = require('utils')
-
-example = "script calculates many checksums (CRC) over the provided hex input"
-author = "Iceman"
-desc =
-[[
-This script calculates many checksums (CRS) over the provided hex input.
-
-Arguments:
- -b data in hex
- -w width of the CRC algorithm. <optional> defaults to all known CRC presets.
-Examples :
- script run e -b 010203040506070809
- script run e -b 010203040506070809 -w 16
-]]
-
----
--- A debug printout-function
-function dbg(args)
- if DEBUG then
- print("###", args)
- end
-end
----
--- This is only meant to be used when errors occur
-function oops(err)
- print("ERROR: ",err)
- return nil,err
-end
----
--- Usage help
-function help()
- print(desc)
- print("Example usage")
- print(example)
-end
----
--- The main entry point
-function main(args)
-
- local data = '01020304'
- local width = 0
-
- -- Read the parameters
- for o, a in getopt.getopt(args, 'hb:w:') do
- if o == "h" then return help() end
- if o == "b" then data = utils.ConvertHexToa end
- if o == "w" then width = a end
- end
-
- print('Width of CRC: '..width..' bytes: '..data)
- print('')
- print('Model','CRC', 'CRC_Reverse')
-
- local lists = core.reveng_models(width)
- for _,i in pairs(lists) do
- local one = core.reveng_runmodel(i, data, 0,0)
- local two = core.reveng_runmodel(i, data, 1,0)
-
- print(i, one, two)
- end
-
- if 1 == 1 then
- return
- end
-end
-
-main(args)
\ No newline at end of file