Merge branch 'master' of https://github.com/Proxmark/proxmark3

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

diff --git a/client/scripts/tnp3sim.lua b/client/scripts/tnp3sim.lua
index f43dafa2495946fc275341b2bb34bb84a1f4dedf..1d3dbefd176d663d72bd83cca84c42b41f317cde 100644 (file)
--- a/client/scripts/tnp3sim.lua
+++ b/client/scripts/tnp3sim.lua
@@ -27,6 +27,17 @@ Arguments:
 
 local TIMEOUT = 2000 -- Shouldn't take longer than 2 seconds
 local DEBUG = true -- the debug flag
 
 local TIMEOUT = 2000 -- Shouldn't take longer than 2 seconds
 local DEBUG = true -- the debug flag

+
+
+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
+

 --- 
 -- A debug printout-function
 function dbg(args)
 --- 
 -- A debug printout-function
 function dbg(args)


@@ -65,7 +76,6 @@ function ExitMsg(msg)
        print()
 end
 
        print()
 end
 

-

 local function writedumpfile(infile)
         t = infile:read("*all")
         len = string.len(t)
 local function writedumpfile(infile)
         t = infile:read("*all")
         len = string.len(t)


@@ -187,7 +197,6 @@ 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 function LoadEmulator(blocks)
        local HASHCONSTANT = '20436F707972696768742028432920323031302041637469766973696F6E2E20416C6C205269676874732052657365727665642E20'
        local cmd


@@ -219,6 +228,102 @@ local function LoadEmulator(blocks)
        io.write('\n')
 end
 
        io.write('\n')
 end
 

+local function Num2Card(m, l)
+
+       local k = {
+               0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x38, 0x39,0x42, 0x43, 0x44, 0x46, 0x47, 0x48, 0x4A, 0x4B,
+               0x4C, 0x4D, 0x4E, 0x50, 0x51, 0x52, 0x53, 0x54,0x56, 0x57, 0x58, 0x59, 0x5A, 0x00
+       }
+       local msw = tonumber(utils.SwapEndiannessStr(m,32),16)
+       local lsw = tonumber(utils.SwapEndiannessStr(l,32),16)
+
+       if msw > 0x17ea1 then
+               return "too big"
+       end
+
+       if msw == 0x17ea1 and lsw > 0x8931fee8 then
+               return "out of range"
+       end
+
+       local s = ""
+       local index
+       for i = 1,10 do
+               index, msw, lsw = DivideByK( msw, lsw)
+               if ( index <= 1 ) then
+                       s = char(k[index]) .. s
+               else
+                       s = char(k[index-1]) .. s
+               end 
+               print (index-1, msw, lsw)
+       end
+    return s
+end
+--33LRT-LM9Q9
+--7, 122, 3474858630
+--20, 4, 1008436634
+--7, 0, 627182959
+--17, 0, 21626998
+--16, 0, 745758
+--23, 0, 25715
+--21, 0, 886
+--16, 0, 30
+--1, 0, 1
+--1, 0, 0
+
+function DivideByK(msw, lsw)
+
+       local lowLSW
+       local highLSW
+       local remainder = 0
+       local RADIX = 29
+
+       --local num = 0 | band( rshift(msw,16), 0xffff)
+       local num = band( rshift(msw, 16), 0xffff)
+ 
+       --highLSW = 0 | lshift( (num / RADIX) , 16)
+       highLSW = lshift( (num / RADIX) , 16)
+       remainder = num % RADIX
+
+       num =  bor( lshift(remainder,16), band(msw, 0xffff))
+
+       --highLSW |= num / RADIX
+       highLSW = highLSW or (num / RADIX)
+       remainder = num % RADIX
+
+       num =  bor( lshift(remainder,16), ( band(rshift(lsw,16), 0xffff)))
+
+       --lowLSW = 0 | (num / RADIX) << 16
+       lowLSW = 0 or (lshift( (num / RADIX), 16))
+       remainder = num % RADIX
+
+       num =  bor( lshift(remainder,16) , band(lsw, 0xffff) )
+
+       lowLSW = bor(lowLSW, (num / RADIX))
+       remainder = num % RADIX
+       return remainder, highLSW, lowLSW
+       
+                   -- uint num = 0 | (msw >> 16) & 0xffff;
+ 
+            -- highLSW = 0 | (num / RADIX) << 16;
+            -- remainder = num % RADIX;
+
+            -- num = (remainder << 16) | (msw & 0xffff);
+ 
+            -- highLSW |= num / RADIX;
+            -- remainder = num % RADIX;
+
+            -- num = (remainder << 16) | ((lsw >> 16) & 0xffff);
+
+            -- lowLSW = 0 | (num / RADIX) << 16;
+            -- remainder = num % RADIX;
+
+            -- num = (remainder << 16) | (lsw & 0xffff);
+
+            -- lowLSW |= num / RADIX;
+            -- remainder = num % RADIX;
+
+end
+

 local function main(args)
 
        print( string.rep('--',20) )
 local function main(args)
 
        print( string.rep('--',20) )


@@ -241,18 +346,20 @@ local function main(args)
        local cmdSetDbgOff = "hf mf dbg 0"
        core.console( cmdSetDbgOff) 
        
        local cmdSetDbgOff = "hf mf dbg 0"
        core.console( cmdSetDbgOff) 
        

-       -- Look for tag present on reader,
-       result, err = lib14a.read1443a(false)
-       if not result then return oops(err)     end
+       -- 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()
+               -- core.clearCommandBuffer()

        
        

-       if 0x01 ~= result.sak then -- NXP MIFARE TNP3xxx
-               return oops('This is not a TNP3xxx tag. aborting.')
-       end     
+               -- 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))
+               -- -- Show tag info
+               -- print((' Found tag : %s'):format(result.name))
+       -- end

        
        -- Load dump.bin file
        print( (' Load data from %s'):format(inputTemplate))
        
        -- Load dump.bin file
        print( (' Load data from %s'):format(inputTemplate))


@@ -276,15 +383,26 @@ local function main(args)
        print(' Gathering info')
        local uid = blocks[0]:sub(1,8)
        local itemtype = blocks[1]:sub(1,4)
        print(' Gathering info')
        local uid = blocks[0]:sub(1,8)
        local itemtype = blocks[1]:sub(1,4)

-       local cardid = blocks[1]:sub(9,24)
+       local cardidLsw = blocks[1]:sub(9,16)
+       local cardidMsw = blocks[1]:sub(17,24)

 
 

+       local itemtypename = toyNames[itemtype]
+       if itemtypename == nil then
+               itemtypename = toyNames[utils.SwapEndiannessStr(itemtype,16)]
+       end
+       

        -- Show info 
        print( string.rep('--',20) )
        -- Show info 
        print( string.rep('--',20) )

-       print( (' ITEM TYPE : 0x%s - %s'):format(itemtype, toyNames[itemtype]) )
+       print( (' ITEM TYPE : 0x%s - %s'):format(itemtype, itemtypename) )

        print( ('       UID : 0x%s'):format(uid) )
        print( ('       UID : 0x%s'):format(uid) )

-       print( ('    CARDID : 0x%s'):format(cardid ) )  
+       print( ('    CARDID : 0x%s %s [%s]'):format(
+                                                               cardidMsw,cardidLsw, 
+                                                               --Num2Card(cardidMsw, cardidLsw))
+                                                               '')
+                                                               )

        print( string.rep('--',20) )
 
        print( string.rep('--',20) )
 

+

        -- lets do something.
        -- 
        local experience = blocks[8]:sub(1,6)
        -- lets do something.
        -- 
        local experience = blocks[8]:sub(1,6)


@@ -349,7 +467,7 @@ local function main(args)
                err = LoadEmulator(blocks)
                if err then return oops(err) end        
                core.clearCommandBuffer()
                err = LoadEmulator(blocks)
                if err then return oops(err) end        
                core.clearCommandBuffer()

-               print('The simulation is now prepared.\n --> run \"hf mf sim 5 '..uid..'\" <--')
+               print('The simulation is now prepared.\n --> run \"hf mf sim u '..uid..'\" <--')

        end
 end
 main(args)
\ No newline at end of file
        end
 end
 main(args)
\ No newline at end of file