ADD: some clocking for 'hf mf mifare', 'hf mf nested', 'hf mf chk'

[proxmark3-svn] / client / scripts / tnp3dump.lua

diff --git a/client/scripts/tnp3dump.lua b/client/scripts/tnp3dump.lua
index 211d146fd1c4da89d200ea05d568cb1a3f0a1fa6..44e59657d6398782bccfad7141e72359e897e6bf 100644 (file)
--- a/client/scripts/tnp3dump.lua
+++ b/client/scripts/tnp3dump.lua
@@ -38,9 +38,7 @@ local numSectors = 16
 --- 
 -- A debug printout-function
 function dbg(args)
-       if not DEBUG then
-               return
-       end
+       if not DEBUG then return end
        
     if type(args) == "table" then
                local i = 1
@@ -56,6 +54,7 @@ end
 -- This is only meant to be used when errors occur
 function oops(err)
        print("ERROR: ",err)
+       return nil,err
 end
 --- 
 -- Usage help
@@ -166,6 +165,8 @@ local function main(args)
        local block0, err = waitCmd()
        if err then return oops(err) end
        
+       core.clearCommandBuffer()
+       
        -- Read block 1
        cmd = Command:new{cmd = cmds.CMD_MIFARE_READBL, arg1 = 1,arg2 = 0,arg3 = 0, data = keyA}
        err = core.SendCommand(cmd:getBytes())
@@ -173,16 +174,15 @@ local function main(args)
        local block1, err = waitCmd()
        if err then return oops(err) end
 
+       core.clearCommandBuffer()
+       
        local tmpHash = block0..block1..'%02x'..RANDOM
 
        local key
        local pos = 0
        local blockNo
        local blocks = {}
-
-       print('Reading card data')
-       core.clearCommandBuffer()
-               
+       
        -- main loop
        io.write('Reading blocks > ')
        for blockNo = 0, numBlocks-1, 1 do
@@ -192,6 +192,8 @@ local function main(args)
                        break
                end
        
+               core.clearCommandBuffer()
+               
                pos = (math.floor( blockNo / 4 ) * 12)+1
                key = akeys:sub(pos, pos + 11 )
                cmd = Command:new{cmd = cmds.CMD_MIFARE_READBL, arg1 = blockNo ,arg2 = 0,arg3 = 0, data = key}
@@ -214,8 +216,8 @@ local function main(args)
                                        local baseStr = utils.ConvertHexToAscii(tmpHash:format(blockNo))
                                        local key = md5.sumhexa(baseStr)
                                        local aestest = core.aes128_decrypt(key, blockdata)
-                                       local hex = utils.ConvertAsciiToBytes(aestest)
-                                       hex = utils.ConvertBytesToHex(hex)
+                                       local hex = ConvertAsciiToHex(aestest)
+                                       
                                        blocks[blockNo+1] = ('%02d  :: %s'):format(blockNo,hex)
                                        io.write(blockNo..',')
                                end             
@@ -235,9 +237,7 @@ local function main(args)
 
        for _,s in pairs(blocks) do
                local slice = s:sub(8,#s)
-               local str = utils.ConvertBytesToAscii(
-                                utils.ConvertHexToBytes(slice)
-                               )
+               local str = utils.ConvertHexToAscii(slice)
                emldata = emldata..slice..'\n'
                for c in (str):gmatch('.') do
                        bindata[#bindata+1] = c