mirror of
https://github.com/RfidResearchGroup/proxmark3.git
synced 2024-09-18 14:10:36 -07:00
103 lines
2.6 KiB
Lua
103 lines
2.6 KiB
Lua
local getopt = require('getopt')
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local bin = require('bin')
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local ansicolors = require('ansicolors')
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copyright = 'Copyright (c) 2019 Bogito. All rights reserved.'
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author = 'Bogito'
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version = 'v1.1.2'
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desc = [[
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This script will read the flash memory of RDV4 using SPIFFS and print the stored passwords.
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It was meant to be used as a help tool after using the BogRun standalone mode.
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]]
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example = [[
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-- This will read the hf_bog.log file in SPIFFS and print the stored passwords
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script run mem_spiffs_readpwd
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-- This will read the other.log file in SPIFFS and print the stored passwords
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script run mem_spiffs_readpwd -f other.log
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-- This will delete the hf_bog.log file from SPIFFS
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script run mem_spiffs_readpwd -r
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]]
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usage = [[
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script run mem_spiffs_readpwd [-h] [-f <filename>] [-r]
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]]
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arguments = [[
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-h : this help
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-f <filename> : filename in SPIFFS
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-r : delete filename from SPIFFS
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]]
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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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core.clearCommandBuffer()
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return nil, err
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end
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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(ansicolors.cyan..'Usage'..ansicolors.reset)
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print(usage)
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print(ansicolors.cyan..'Arguments'..ansicolors.reset)
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print(arguments)
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print(ansicolors.cyan..'Example usage'..ansicolors.reset)
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print(example)
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end
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---
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-- The main entry point
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local function main(args)
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print( string.rep('--',20) )
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print('Read passwords stored in memory (SPIFFS)')
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print( string.rep('--',20) )
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print()
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local data, length, err, removeflag
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local filename = 'hf_bog.log'
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local keylength = 4
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for o, a in getopt.getopt(args, 'rf:h') do
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-- help
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if o == 'h' then return help() end
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-- offset
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if o == 'f' then filename = a end
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-- remove
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if o == 'r' then removeflag = true end
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end
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if removeflag then
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print('Deleting file '..filename.. ' from SPIFFS if exists')
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core.console("mem spiffs remove -f " ..filename)
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return
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end
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data, length, err = core.GetFromFlashMemSpiffs(filename)
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if data == nil then return oops('Problem while reading file from SPIFFS') end
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--print('Filename', filename)
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--print('Filesize (B)', length)
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_, s = bin.unpack('H'..length, data)
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local cnt = 0, i
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for i = 1, length/keylength do
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key = string.sub(s, (i-1)*8+1, i*8)
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print(string.format('[%02d] %s',i, key))
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cnt = cnt + 1
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end
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print( string.rep('--',20) )
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print( ('[+] found %d passwords'):format(cnt))
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end
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main(args)
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