git.zerfleddert.de Git - proxmark3-svn/blob - client/scripts/htmldump.lua

   1 -- The getopt-functionality is loaded from pm3/getopt.lua
   2 -- Have a look there for further details
   3 getopt = require('getopt')
   4 bin = require('bin')
   5
   6 example = "script run 14araw -x 6000F57b"
   7 author = "Martin Holst Swende"
   8 usage = "script run htmldump [-f <file>]"
   9 desc =[[
  10 This script takes a dumpfile and produces a html based dump, which is a
  11 bit more easily analyzed.
  12
  13 Arguments:
  14         -h                              This help
  15         -i <file>               Specifies the dump-file (input). If omitted, 'dumpdata.bin' is used
  16         -o <filename>   Speciies the output file. If omitted, <curtime>.html is used.
  17
  18 ]]
  19
  20 -------------------------------
  21 -- Some utilities
  22 -------------------------------
  23
  24 ---
  25 -- A debug printout-function
  26 function dbg(args)
  27         if DEBUG then
  28                 print("###", args)
  29         end
  30 end
  31 ---
  32 -- This is only meant to be used when errors occur
  33 function oops(err)
  34         print("ERROR: ",err)
  35 end
  36
  37
  38 ---
  39 -- Usage help
  40 function help()
  41         print(desc)
  42         print("Example usage")
  43         print(example)
  44 end
  45
  46 local function readdump(infile)
  47          t = infile:read("*all")
  48          --print(string.len(t))
  49          len = string.len(t)
  50          local len,hex = bin.unpack(("H%d"):format(len),t)
  51          --print(len,hex)
  52          return hex
  53 end
  54 local function convert_to_js(hexdata)
  55         if string.len(hexdata) % 32 ~= 0 then
  56                 return oops(("Bad data, length should be a multiple of 32 (was %d)"):format(string.len(hexdata)))
  57         end
  58         local js,i = "[";
  59         for i = 1, string.len(hexdata),32 do
  60                 js = js .."'" ..string.sub(hexdata,i,i+31).."',\n"
  61         end
  62         js = js .. "]"
  63         return js
  64 end
  65
  66 local function main(args)
  67
  68         local input = "dumpdata.bin"
  69         local output = os.date("%Y-%m-%d_%H%M%S.html");
  70         for o, a in getopt.getopt(args, 'i:o:h') do
  71                 if o == "h" then return help() end
  72                 if o == "i" then input = a end
  73                 if o == "o" then output = a end
  74         end
  75         -- Validate the parameters
  76
  77         local infile = io.open(input, "r")
  78         if infile == nil then
  79                 return oops("Could not read file ", input)
  80         end
  81         --lokal skel = require("skel")
  82         local dumpdata = readdump(infile)
  83         io.close(infile)
  84
  85         local js_code = convert_to_js(dumpdata)
  86         --print(js_code)
  87         local skel = require("htmlskel")
  88         html = skel.getHTML(js_code);
  89
  90         local outfile = io.open(output, "w")
  91         if outfile == nil then
  92                 return oops("Could not write to file ", output)
  93         end
  94         outfile:write(html)
  95         io.close(outfile)
  96         print(("Wrote a HTML dump to the file %s"):format(output))
  97 end
  98
  99
 100 --[[
 101 In the future, we may implement so that scripts are invoked directly
 102 into a 'main' function, instead of being executed blindly. For future
 103 compatibility, I have done so, but I invoke my main from here.
 104 --]]
 105 main(args)