print(msg)
print()
end
+-- A little helper to place an item first in the list
+local function placeFirst(akey, list)
+ 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
+ if v ~= akey then
+ result[#result+1] = v
+ end
+ end
+ return result
+end
+-- A function to display the results
+-- TODO: iceman 2016, still screws up output when a key is not found.
+local function displayresults(results)
+ local sector, blockNo, keyA, keyB, succA, succB, _
+
+ print("|---|----------------|---|----------------|---|")
+ print("|sec|key A |res|key B |res|")
+ print("|---|----------------|---|----------------|---|")
+
+ for sector,_ in pairs(results) do
+ succA, succB, keyA, keyB = unpack(_)
+ print(("|%03d| %s | %s | %s | %s |"):format(sector, keyA, succA, keyB, succB))
+ end
+ print("|---|----------------|---|----------------|---|")
+
+end
---
-- a simple selftest function,
local function selftest()
local keytype = 0 --A 01==B
local key = 'fc00018778f7'
local trgkey = ''
+ local numSectors = 16
- local data
-- Read the parameters
- for o, a in getopt.getopt(args, 'hk:t') do
+ for o, a in getopt.getopt(args, 'hk:') do
if o == "h" then return help() end
if o == "k" then key = a end
- if o == "t" then return selftest() end
end
-- Turn off Debug
-- Show tag info
print((' Found tag %s'):format(result.name))
- local keys = {}
- -- loop
- for i=4, 12 , 4 do
- for trgkeytype=0,1 do
- local trgblockno = ("%02d"):format(i)
- local err, found_key = core.hardnested(blockno, keytype, key, trgblockno, trgkeytype, trgkey, 0,0,0,0)
-
- table.insert( keys , { ["success"] = err, ["sector"] = i, ["type"] = trgkeytype, ["key"] = utils.ConvertAsciiToHex(found_key) } )
- end
+ 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 = 16
+ 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"
+ numSectors = 32
+ else
+ print("I don't know how many sectors there are on this type of card, defaulting to 16")
end
- --print
- for k,v in pairs(keys) do
- for a,b in pairs(v) do print(a,b) end
+
+ result = {}
+ for sector=1,numSectors do
+
+ --[[
+ 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
+ 8 sectors consist of 16 data blocks.
+ --]]
+ local trgblockno = sector * 4 - 1
+ if sector > 32 then
+ trgblockno = 32 * 4 + (sector-32) * 16 -1
+ end
+
+ trgblockno = ("%02d"):format(trgblockno)
+
+ local succA = 1
+ local succB = 1
+ local errA, keyA = core.hardnested(blockno, keytype, key, trgblockno, '0', trgkey, 0,0,0,0)
+ keyA = keyA or ""
+ if errA > 0 then succA = 0 end
+
+ local errB, keyB = core.hardnested(blockno, keytype, key, trgblockno, '1', trgkey, 0,0,0,0)
+ keyB = keyB or ""
+ if errB > 0 then succB = 0 end
+ result[sector] = { succA, succB, utils.ConvertAsciiToHex(keyA), utils.ConvertAsciiToHex(keyB) }
+
+ -- Check if user aborted
+ if core.ukbhit() then
+ print("Aborted by user")
+ break
+ end
end
+ displayresults(result)
end
main(args)
\ No newline at end of file
projects / proxmark3-svn / commitdiff