move annotate* functions

[proxmark3-svn] / client / scripts / mfkeys.lua

diff --git a/client/scripts/mfkeys.lua b/client/scripts/mfkeys.lua
index c54f6e6777766182c5b03aa1d674baf995d2b78e..33027d3147784ed4233f19e7df70e757342361f3 100644 (file)
--- a/client/scripts/mfkeys.lua
+++ b/client/scripts/mfkeys.lua
@@ -1,11 +1,11 @@
 --[[
        This is an example of Lua-scripting within proxmark3. This is a lua-side
 --[[
        This is an example of Lua-scripting within proxmark3. This is a lua-side

-       implementation of hf mf chk  
+       implementation of hf mf chk

 
        This code is licensed to you under the terms of the GNU GPL, version 2 or,
        at your option, any later version. See the LICENSE.txt file for the text of
        the license.
 
        This code is licensed to you under the terms of the GNU GPL, version 2 or,
        at your option, any later version. See the LICENSE.txt file for the text of
        the license.

-       
+

        Copyright (C) 2013 m h swende <martin at swende.se>
 --]]
 -- Loads the commands-library
        Copyright (C) 2013 m h swende <martin at swende.se>
 --]]
 -- Loads the commands-library


@@ -14,49 +14,15 @@ local cmds = require('commands')
 local keys = require('mf_default_keys')
 -- Ability to read what card is there
 local reader = require('read14a')
 local keys = require('mf_default_keys')
 -- Ability to read what card is there
 local reader = require('read14a')

+-- Asks the user for input
+local utils = require('utils')

 
 
 
 

-local desc = 
-("This script implements check keys. It utilises a large list of default keys (currently %d keys).\
+local desc = ("This script implements check keys. \
+It utilises a large list of default keys (currently %d keys).\

 If you want to add more, just put them inside mf_default_keys.lua. "):format(#keys)
 
 local TIMEOUT = 10000 -- 10 seconds
 If you want to add more, just put them inside mf_default_keys.lua. "):format(#keys)
 
 local TIMEOUT = 10000 -- 10 seconds

-       
---[[This may be moved to a separate library at some point]]
-local utils = 
-{
-       --- 
-       -- Asks the user for Yes or No
-       confirm = function(message, ...)
-               local answer
-               message = message .. " [y]/[n] ?"
-               repeat
-                       io.write(message)
-                       io.flush()
-                       answer=io.read()
-                       if answer == 'Y' or answer == "y" then
-                               return true
-                       elseif answer == 'N' or answer == 'n' then 
-                               return false
-                       end
-               until false
-       end,
-       ---
-       -- Asks the user for input
-       input = function (message , default)
-               local answer
-               if default ~= nil then
-                       message = message .. " (default: ".. default.. " )"
-               end
-               message = message .." \n > "
-               io.write(message)
-               io.flush()
-               answer=io.read()
-               if answer == '' then answer = default end
-
-               return answer
-       end,
-}

 
 
 local function checkCommand(command)
 
 
 local function checkCommand(command)


@@ -83,7 +49,7 @@ end
 
 
 function checkBlock(blockNo, keys, keyType)
 
 
 function checkBlock(blockNo, keys, keyType)

-       -- The command data is only 512 bytes, each key is 6 bytes, meaning that we can send max 85 keys in one go. 
+       -- The command data is only 512 bytes, each key is 6 bytes, meaning that we can send max 85 keys in one go.

        -- If there's more, we need to split it up
        local start, remaining= 1, #keys
        local arg1 = bit32.bor(bit32.lshift(keyType, 8), blockNo)
        -- If there's more, we need to split it up
        local start, remaining= 1, #keys
        local arg1 = bit32.bor(bit32.lshift(keyType, 8), blockNo)


@@ -95,10 +61,10 @@ function checkBlock(blockNo, keys, keyType)
                --print("data",data)
                --print("data len", #data)
                print(("Testing block %d, keytype %d, with %d keys"):format(blockNo, keyType, n))
                --print("data",data)
                --print("data len", #data)
                print(("Testing block %d, keytype %d, with %d keys"):format(blockNo, keyType, n))

-               local command = Command:new{cmd = cmds.CMD_MIFARE_CHKKEYS, 
-                                                               arg1 = arg1, 
-                                                               arg2 = 1, 
-                                                               arg3 = n, 
+               local command = Command:new{cmd = cmds.CMD_MIFARE_CHKKEYS,
+                                                               arg1 = arg1,
+                                                               arg2 = 1,
+                                                               arg3 = n,

                                                                data = data}
                local status = checkCommand(command)
                if status then return status, blockNo end
                                                                data = data}
                local status = checkCommand(command)
                if status then return status, blockNo end


@@ -119,41 +85,43 @@ local function displayresults(results)
        for sector,_ in pairs(results) do
                blockNo, keyA, keyB = unpack(_)
 
        for sector,_ in pairs(results) do
                blockNo, keyA, keyB = unpack(_)
 

-               print(("| %3d  | %3d |%s|%s|"):format(sector, blockNo, keyA, keyB ))
+               print(("| %3d  | %3d |%12s|%12s|"):format(sector, blockNo, keyA, keyB))

        end
        print("|--------------------------------------|")
 
 end
        end
        print("|--------------------------------------|")
 
 end

+

 -- A little helper to place an item first in the list
 local function placeFirst(akey, list)
 -- A little helper to place an item first in the list
 local function placeFirst(akey, list)

-       akey  = akey:lower()
-       if list[1] == akey then 
+       akey = akey:lower()
+       if list[1] == akey then

                -- Already at pole position
                return list
        end
        local result = {akey}
        --print(("Putting '%s' first"):format(akey))
        for i,v in ipairs(list) do
                -- Already at pole position
                return list
        end
        local result = {akey}
        --print(("Putting '%s' first"):format(akey))
        for i,v in ipairs(list) do

-               if v ~= akey then 
+               if v ~= akey then

                        result[#result+1] = v
                end
        end
        return result
 end
                        result[#result+1] = v
                end
        end
        return result
 end

+

 local function dumptofile(results)
        local sector, blockNo, keyA, keyB,_
 
 local function dumptofile(results)
        local sector, blockNo, keyA, keyB,_
 

-       if utils.confirm("Do you wish to save the keys to dumpfile?") then 
+       if utils.confirm("Do you wish to save the keys to dumpfile?") then

                local destination = utils.input("Select a filename to store to", "dumpkeys.bin")
                local file = io.open(destination, "w")
                local destination = utils.input("Select a filename to store to", "dumpkeys.bin")
                local file = io.open(destination, "w")

-               if file == nil then 
+               if file == nil then

                        print("Could not write to file ", destination)
                        return
                end
 
                local key_a = ""
                local key_b = ""
                        print("Could not write to file ", destination)
                        return
                end
 
                local key_a = ""
                local key_b = ""

-               
+

                for sector,_ in pairs(results) do
                        blockNo, keyA, keyB = unpack(_)
                        key_a = key_a .. bin.pack("H",keyA);
                for sector,_ in pairs(results) do
                        blockNo, keyA, keyB = unpack(_)
                        key_a = key_a .. bin.pack("H",keyA);


@@ -166,11 +134,11 @@ local function dumptofile(results)
 end
 
 
 end
 
 

-local function main( args)
+local function main(args)

 
        print(desc);
 
 
        print(desc);
 

-       result, err = reader.read1443a()
+       result, err = reader.read14443a(false, true)

        if not result then
                print(err)
                return
        if not result then
                print(err)
                return


@@ -181,11 +149,11 @@ local function main( args)
        core.clearCommandBuffer()
        local blockNo
        local keyType = 0 -- A=0, B=1
        core.clearCommandBuffer()
        local blockNo
        local keyType = 0 -- A=0, B=1

-       local numSectors = 16 
+       local numSectors = 16

 
 

-       if 0x18 == result.sak then --NXP MIFARE Classic 4k | Plus 4k
-               -- IFARE Classic 4K offers 4096 bytes split into forty sectors, 
-               -- of which 32 are same size as in the 1K with eight more that are quadruple size sectors. 
+       if 0x18 == result.sak then -- NXP MIFARE Classic 4k | Plus 4k
+               -- IFARE Classic 4K offers 4096 bytes split into forty sectors,
+               -- of which 32 are same size as in the 1K with eight more that are quadruple size sectors.

                numSectors = 40
        elseif 0x08 == result.sak then -- NXP MIFARE CLASSIC 1k | Plus 2k
                -- 1K offers 1024 bytes of data storage, split into 16 sector
                numSectors = 40
        elseif 0x08 == result.sak then -- NXP MIFARE CLASSIC 1k | Plus 2k
                -- 1K offers 1024 bytes of data storage, split into 16 sector


@@ -193,7 +161,7 @@ local function main( args)
        elseif 0x09 == result.sak then -- NXP MIFARE Mini 0.3k
                -- MIFARE Classic mini offers 320 bytes split into five sectors.
                numSectors = 5
        elseif 0x09 == result.sak then -- NXP MIFARE Mini 0.3k
                -- MIFARE Classic mini offers 320 bytes split into five sectors.
                numSectors = 5

-       elseif  0x10 == result.sak then-- "NXP MIFARE Plus 2k"
+       elseif 0x10 == result.sak then -- NXP MIFARE Plus 2k

                numSectors = 32
        else
                print("I don't know how many sectors there are on this type of card, defaulting to 16")
                numSectors = 32
        else
                print("I don't know how many sectors there are on this type of card, defaulting to 16")


@@ -203,25 +171,25 @@ local function main( args)
        for sector=1,numSectors,1 do
 
                --[[
        for sector=1,numSectors,1 do
 
                --[[

-               The mifare Classic 1k card has 16 sectors of 4 data blocks each. 
+               The mifare Classic 1k card has 16 sectors of 4 data blocks each.

                The first 32 sectors of a mifare Classic 4k card consists of 4 data blocks and the remaining
                The first 32 sectors of a mifare Classic 4k card consists of 4 data blocks and the remaining

-               8 sectors consist of 16 data blocks. 
+               8 sectors consist of 16 data blocks.

                --]]
                --]]

-               local blockNo = sector * 4 -1 
-               
+               local blockNo = sector * 4 - 1
+

                if sector > 32 then
                if sector > 32 then

-                       blockNo = 32*4+ (sector-32)*16 -1
+                       blockNo = 32*4 + (sector-32)*16 - 1

                end
 
                local keyA = checkBlock(blockNo, keys, 0)
                end
 
                local keyA = checkBlock(blockNo, keys, 0)

-               if keyA then keys  = placeFirst(keyA, keys) end
+               if keyA then keys = placeFirst(keyA, keys) end

                keyA = keyA or ""
 
                local keyB = checkBlock(blockNo, keys, 1)
                keyA = keyA or ""
 
                local keyB = checkBlock(blockNo, keys, 1)

-               if keyB then keys  = placeFirst(keyB, keys) end
+               if keyB then keys = placeFirst(keyB, keys) end

                keyB = keyB or ""
 
                keyB = keyB or ""
 

-               result[sector] = {blockNo, keyA, keyB }
+               result[sector] = {blockNo, keyA, keyB}

 
                -- Check if user aborted
                if core.ukbhit() then
 
                -- Check if user aborted
                if core.ukbhit() then


@@ -233,5 +201,4 @@ local function main( args)
        dumptofile(result)
 end
 
        dumptofile(result)
 end
 

-main( args)
-
+main(args)