github/RRG-Proxmark3
1
0
Fork 0
mirror of https://github.com/RfidResearchGroup/proxmark3.git synced 2025-08-21 05:43:48 -07:00
Code Issues Projects Releases Packages Wiki Activity Actions 4

Configure max write blocks to 251 before writing version or signature

Browse source
This commit is contained in:
Antonio Gamez Diaz 2024-03-11 20:04:04 +01:00
commit 90e9a0da39
1 changed files with 8 additions and 2 deletions
Download patch file Download diff file Expand all files Collapse all files

10
client/luascripts/hf_mf_ultimatecard.lua
View file

@ -485,6 +485,8 @@ local function write_version(data)
local info = connect() local info = connect()
if not info then return false, "Can't select card" end if not info then return false, "Can't select card" end
local resp local resp
-- set maximum read/write blocks to 251; version is stored in blocks 250-251
send("CF".._key.."6B".."FB")
resp = send('A2FA'..b1) resp = send('A2FA'..b1)
resp = send('A2FB'..b2) resp = send('A2FB'..b2)
lib14a.disconnect() lib14a.disconnect()
@ -524,6 +526,10 @@ local function write_signature(data)
local b,c local b,c
local cmd = 'A2F%d%s' local cmd = 'A2F%d%s'
local j = 2 local j = 2
-- set maximum read/write blocks to 251; signature is stored in blocks 242-249
send("CF".._key.."6B".."FB")
lib14a.disconnect()
connect() -- not 100% sure why it's needed, but without this blocks aren't actually written
for i = 1, #data, 8 do for i = 1, #data, 8 do
b = data:sub(i,i+7) b = data:sub(i,i+7)
c = cmd:format(j,b) c = cmd:format(j,b)
@ -958,7 +964,7 @@ local function wipe(wtype)
print('Wiping tag') print('Wiping tag')
local info = connect() local info = connect()
if not info then return false, "Can't select card" end if not info then return false, "Can't select card" end
send("CF".._key.."F001010000000003000978009102DABC19101011121314151644000001") send("CF".._key.."F001010000000003000978009102DABC19101011121314151644000001FB")
for b = 3, 0xFB do for b = 3, 0xFB do
--configuration block 0 --configuration block 0
if b == 0x29 or b == 0x83 or b == 0xe3 then if b == 0x29 or b == 0x83 or b == 0xe3 then
@ -982,7 +988,7 @@ local function wipe(wtype)
io.write('\r\n') io.write('\r\n')
lib14a.disconnect() lib14a.disconnect()
print('\n') print('\n')
if err then return nil, "Tag locked down, "..err_lock end if err then return nil, "Tag locked down or misconfigured maximum read/write blocks, "..err_lock end
-- set NTAG213 default values -- set NTAG213 default values
err, msg = set_type(17) err, msg = set_type(17)
if err == nil then return err, msg end if err == nil then return err, msg end