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lua: fix mix of spaces & tabs
This commit is contained in:
Philippe Teuwen
parent
716c17bac8
commit
05ff45e550
41 changed files with 5185 additions and 5185 deletions
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@ -7,170 +7,170 @@ copyright = ''
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author = "Iceman"
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version = 'v1.0.0'
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desc = [[
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This script calculates mifare keys based on uid diversification for DI.
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This script calculates mifare keys based on uid diversification for DI.
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Algo not found by me.
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]]
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example = [[
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-- if called without, it reads tag uid
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script run calc_di
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--
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script run calc_di -u 11223344556677
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-- if called without, it reads tag uid
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script run calc_di
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--
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script run calc_di -u 11223344556677
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]]
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usage = [[
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script run calc_di -h -u <uid>
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Arguments:
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-h : this help
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-u <UID> : UID
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-h : this help
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-u <UID> : UID
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]]
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local DEBUG = true
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local BAR = '286329204469736E65792032303133'
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local MIS = '0A14FD0507FF4BCD026BA83F0A3B89A9'
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local bxor = bit32.bxor
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---
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---
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-- A debug printout-function
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local function dbg(args)
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if not DEBUG then return end
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if type(args) == "table" then
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local i = 1
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while args[i] do
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dbg(args[i])
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i = i+1
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end
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else
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print("###", args)
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end
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end
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---
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local i = 1
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while args[i] do
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dbg(args[i])
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i = i+1
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end
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else
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print("###", args)
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end
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end
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---
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-- This is only meant to be used when errors occur
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local function oops(err)
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print("ERROR: ",err)
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return nil,err
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print("ERROR: ",err)
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return nil,err
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end
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---
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---
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-- Usage help
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local function help()
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print(copyright)
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print(author)
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print(version)
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print(desc)
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print('Example usage')
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print(example)
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print(copyright)
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print(author)
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print(version)
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print(desc)
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print('Example usage')
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print(example)
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end
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---
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-- Exit message
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local function exitMsg(msg)
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print( string.rep('--',20) )
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print( string.rep('--',20) )
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print(msg)
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print()
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print( string.rep('--',20) )
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print( string.rep('--',20) )
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print(msg)
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print()
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end
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---
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-- dumps all keys to file
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local function dumptofile(keys)
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dbg('dumping keys to file')
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dbg('dumping keys to file')
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if utils.confirm('Do you wish to save the keys to dumpfile?') then
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local destination = utils.input('Select a filename to store to', 'dumpkeys.bin')
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local file = io.open(destination, 'wb')
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if file == nil then
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print('Could not write to file ', destination)
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return
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end
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if utils.confirm('Do you wish to save the keys to dumpfile?') then
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local destination = utils.input('Select a filename to store to', 'dumpkeys.bin')
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local file = io.open(destination, 'wb')
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if file == nil then
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print('Could not write to file ', destination)
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return
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end
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-- Mifare Mini has 5 sectors,
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local key_a = ''
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local key_b = ''
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for sector = 0, #keys do
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local keyA, keyB = unpack(keys[sector])
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key_a = key_a .. bin.pack('H', keyA);
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key_b = key_b .. bin.pack('H', keyB);
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end
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file:write(key_a)
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file:write(key_b)
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file:close()
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end
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-- Mifare Mini has 5 sectors,
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local key_a = ''
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local key_b = ''
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for sector = 0, #keys do
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local keyA, keyB = unpack(keys[sector])
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key_a = key_a .. bin.pack('H', keyA);
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key_b = key_b .. bin.pack('H', keyB);
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end
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file:write(key_a)
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file:write(key_b)
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file:close()
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end
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end
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---
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-- create key
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local function keygen(uid)
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local data = MIS..uid..BAR
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local hash = utils.ConvertAsciiToBytes(utils.Sha1Hex(data))
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return string.format("%02X%02X%02X%02X%02X%02X",
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hash[3+1],
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hash[2+1],
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hash[1+1],
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hash[0+1],
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hash[7+1],
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hash[6+1]
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)
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local data = MIS..uid..BAR
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local hash = utils.ConvertAsciiToBytes(utils.Sha1Hex(data))
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return string.format("%02X%02X%02X%02X%02X%02X",
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hash[3+1],
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hash[2+1],
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hash[1+1],
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hash[0+1],
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hash[7+1],
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hash[6+1]
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)
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end
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---
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-- print keys
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local function printKeys(keys)
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print('|---|----------------|---|----------------|---|')
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print('|sec|key A |res|key B |res|')
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print('|---|----------------|---|----------------|---|')
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for sector = 0, #keys do
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local keyA, keyB = unpack(keys[sector])
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print(('|%03d| %s | %s | %s | %s |'):format(sector, keyA, 1, keyB, 1))
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end
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print('|---|----------------|---|----------------|---|')
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print('|---|----------------|---|----------------|---|')
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print('|sec|key A |res|key B |res|')
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print('|---|----------------|---|----------------|---|')
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for sector = 0, #keys do
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local keyA, keyB = unpack(keys[sector])
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print(('|%03d| %s | %s | %s | %s |'):format(sector, keyA, 1, keyB, 1))
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end
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print('|---|----------------|---|----------------|---|')
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end
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---
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-- createfull set of keys
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local function createKeys(uid)
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local key = keygen(uid)
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local k = {}
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for i = 0,4 do
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k[i] = { key, key }
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end
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return k
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local key = keygen(uid)
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local k = {}
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for i = 0,4 do
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k[i] = { key, key }
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end
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return k
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end
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---
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-- main
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local function main(args)
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print( string.rep('==', 30) )
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print()
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local uid
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local useUID = false
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-- Arguments for the script
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for o, a in getopt.getopt(args, 'hu:') do
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if o == "h" then return help() end
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if o == "u" then uid = a; useUID = true end
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end
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print( string.rep('==', 30) )
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print()
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if useUID then
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-- uid string checks if supplied
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if uid == nil then return oops('empty uid string') end
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if #uid == 0 then return oops('empty uid string') end
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if #uid ~= 14 then return oops('uid wrong length. Should be 7 hex bytes') end
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else
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-- GET TAG UID
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local tag, err = lib14a.read(false, true)
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if not tag then return oops(err) end
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core.clearCommandBuffer()
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local uid
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local useUID = false
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-- simple tag check
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if 0x09 ~= tag.sak then
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if 0x4400 ~= tag.atqa then
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return oops(('[fail] found tag %s :: looking for Mifare Mini 0.3k'):format(tag.name))
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end
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end
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uid = tag.uid
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end
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print('|UID|', uid)
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local keys, err = createKeys( uid )
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printKeys( keys )
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dumptofile( keys )
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-- Arguments for the script
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for o, a in getopt.getopt(args, 'hu:') do
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if o == "h" then return help() end
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if o == "u" then uid = a; useUID = true end
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end
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if useUID then
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-- uid string checks if supplied
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if uid == nil then return oops('empty uid string') end
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if #uid == 0 then return oops('empty uid string') end
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if #uid ~= 14 then return oops('uid wrong length. Should be 7 hex bytes') end
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else
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-- GET TAG UID
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local tag, err = lib14a.read(false, true)
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if not tag then return oops(err) end
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core.clearCommandBuffer()
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-- simple tag check
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if 0x09 ~= tag.sak then
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if 0x4400 ~= tag.atqa then
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return oops(('[fail] found tag %s :: looking for Mifare Mini 0.3k'):format(tag.name))
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end
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end
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uid = tag.uid
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end
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print('|UID|', uid)
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local keys, err = createKeys( uid )
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printKeys( keys )
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dumptofile( keys )
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end
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main(args)
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