Code improved for less memory

[proxmark3-svn] / client / scripts / tnp3sim.lua

diff --git a/client/scripts/tnp3sim.lua b/client/scripts/tnp3sim.lua
index af3d2d4cfeb5a060bd4df6a36e0771b43948c4bf..4e10eb75382ac8b4e05f54b2648fb2eb58dd409f 100644 (file)
--- a/client/scripts/tnp3sim.lua
+++ b/client/scripts/tnp3sim.lua
@@ -23,10 +23,22 @@ Arguments:
        -h             : this help
        -m             : Maxed out items (experimental)
        -i             : filename for the datadump to read (bin)
        -h             : this help
        -m             : Maxed out items (experimental)
        -i             : filename for the datadump to read (bin)

-]]
+
+       ]]

 
 local TIMEOUT = 2000 -- Shouldn't take longer than 2 seconds
 
 local TIMEOUT = 2000 -- Shouldn't take longer than 2 seconds

-local DEBUG = true -- the debug flag
+local DEBUG = false -- the debug flag
+local RANDOM = '20436F707972696768742028432920323031302041637469766973696F6E2E20416C6C205269676874732052657365727665642E20'
+
+local band = bit32.band
+local bor = bit32.bor
+local lshift = bit32.lshift
+local rshift = bit32.rshift
+local byte = string.byte
+local char = string.char
+local sub = string.sub
+local format = string.format
+

 
 
 local band = bit32.band
 
 
 local band = bit32.band


@@ -197,8 +209,6 @@ local function ValidateCheckSums(blocks)
        io.write( ('TYPE 3 area 2: %04x = %04x -- %s\n'):format(crc,calc,isOk))
 end
 
        io.write( ('TYPE 3 area 2: %04x = %04x -- %s\n'):format(crc,calc,isOk))
 end
 

-local function LoadEmulator(blocks)
-       local HASHCONSTANT = '20436F707972696768742028432920323031302041637469766973696F6E2E20416C6C205269676874732052657365727665642E20'

        local cmd
        local blockdata
        for _,b in pairs(blocks) do 
        local cmd
        local blockdata
        for _,b in pairs(blocks) do 


@@ -207,10 +217,10 @@ local function LoadEmulator(blocks)
                
                if  _%4 ~= 3 then
                        if (_ >= 8 and _<=21)  or  (_ >= 36 and _<=49) then
                
                if  _%4 ~= 3 then
                        if (_ >= 8 and _<=21)  or  (_ >= 36 and _<=49) then

-                               local base = ('%s%s%02x%s'):format(blocks[0], blocks[1], _ , HASHCONSTANT)      
+                               local base = ('%s%s%02x%s'):format(blocks[0], blocks[1], _ , RANDOM)    

                                local baseStr = utils.ConvertHexToAscii(base)
                                local key = md5.sumhexa(baseStr)
                                local baseStr = utils.ConvertHexToAscii(base)
                                local key = md5.sumhexa(baseStr)

-                               local enc = core.aes(key, blockdata)
+                               local enc = core.aes128_encrypt(key, blockdata)

                                local hex = utils.ConvertAsciiToBytes(enc)
                                hex = utils.ConvertBytesToHex(hex)
                        
                                local hex = utils.ConvertAsciiToBytes(enc)
                                hex = utils.ConvertBytesToHex(hex)
                        


@@ -346,21 +356,6 @@ local function main(args)
        local cmdSetDbgOff = "hf mf dbg 0"
        core.console( cmdSetDbgOff) 
        
        local cmdSetDbgOff = "hf mf dbg 0"
        core.console( cmdSetDbgOff) 
        

-       -- if not loadFromDump then
-               -- -- Look for tag present on reader,
-               -- result, err = lib14a.read1443a(false)
-               -- if not result then return oops(err)  end
-
-               -- core.clearCommandBuffer()
-       
-               -- if 0x01 ~= result.sak then -- NXP MIFARE TNP3xxx
-                       -- return oops('This is not a TNP3xxx tag. aborting.')
-               -- end  
-
-               -- -- Show tag info
-               -- print((' Found tag : %s'):format(result.name))
-       -- end
-       

        -- Load dump.bin file
        print( (' Load data from %s'):format(inputTemplate))
        hex, err = utils.ReadDumpFile(inputTemplate)
        -- Load dump.bin file
        print( (' Load data from %s'):format(inputTemplate))
        hex, err = utils.ReadDumpFile(inputTemplate)


@@ -374,7 +369,7 @@ local function main(args)
        end
 
        if DEBUG then
        end
 
        if DEBUG then

-               print('Validating checksums in the loaded datadump')
+               print(' Validating checksums')

                ValidateCheckSums(blocks)
        end
        
                ValidateCheckSums(blocks)
        end
        


@@ -393,7 +388,7 @@ local function main(args)
        local item = toys.Find( toytype, subtype)
        if item then
                local itemStr = ('%s - %s (%s)'):format(item[6],item[5], item[4])
        local item = toys.Find( toytype, subtype)
        if item then
                local itemStr = ('%s - %s (%s)'):format(item[6],item[5], item[4])

-               print(' ITEM TYPE :'..itemStr )
+               print(' ITEM TYPE : '..itemStr )

        else
                print( (' ITEM TYPE : 0x%s 0x%s'):format(toytype, subtype) )
        end     
        else
                print( (' ITEM TYPE : 0x%s 0x%s'):format(toytype, subtype) )
        end     


@@ -407,12 +402,19 @@ local function main(args)
        print( string.rep('--',20) )
 
 
        print( string.rep('--',20) )
 
 

-       -- lets do something.
-       -- 
+       -- Experience should be:        

        local experience = blocks[8]:sub(1,6)
        local experience = blocks[8]:sub(1,6)

-       print(('Experience  : %d'):format(utils.SwapEndianness(experience,24)))
+       print(('Experience  : %d'):format(utils.SwapEndianness(experience,16)))
+       

        local money = blocks[8]:sub(7,10)
        print(('Money       : %d'):format(utils.SwapEndianness(money,16)))
        local money = blocks[8]:sub(7,10)
        print(('Money       : %d'):format(utils.SwapEndianness(money,16)))

+
+       -- 
+       
+       -- Sequence number
+       local seqnum = blocks[8]:sub(18,19)
+       print(('Sequence number : %d'):format( tonumber(seqnum,16)))
+       

        local fairy = blocks[9]:sub(1,8)
        --FD0F = Left, FF0F = Right
        local path = 'not choosen'
        local fairy = blocks[9]:sub(1,8)
        --FD0F = Left, FF0F = Right
        local path = 'not choosen'


@@ -425,6 +427,12 @@ local function main(args)
        
        local hat = blocks[9]:sub(8,11)
        print(('Hat         : %d'):format(utils.SwapEndianness(hat,16)))
        
        local hat = blocks[9]:sub(8,11)
        print(('Hat         : %d'):format(utils.SwapEndianness(hat,16)))

+
+       local level = blocks[13]:sub(27,28)
+       print(('LEVEL : %d'):format( tonumber(level,16)))
+       --hälsa: 667 029b  
+       --local health = blocks[]:sub();
+       --print(('Health : %d'):format( tonumber(health,16))

        
        --0x0D    0x29    0x0A    0x02    16-bit hero points value. Maximum 100.
        local heropoints = blocks[13]:sub(20,23)
        
        --0x0D    0x29    0x0A    0x02    16-bit hero points value. Maximum 100.
        local heropoints = blocks[13]:sub(20,23)


@@ -434,6 +442,11 @@ local function main(args)
        local challenges = blocks[16]:sub(25,32)
        print(('Finished hero challenges : %d'):format(utils.SwapEndianness(challenges,32)))
        
        local challenges = blocks[16]:sub(25,32)
        print(('Finished hero challenges : %d'):format(utils.SwapEndianness(challenges,32)))
        

+       -- Character Name
+       local name1 = blocks[10]:sub(1,32)
+       local name2 = blocks[12]:sub(1,32)
+       print('Custom name : '..utils.ConvertHexToAscii(name1..name2))
+       

        if maxed then
                print('Lets try to max out some values')
                -- max out money, experience
        if maxed then
                print('Lets try to max out some values')
                -- max out money, experience