Create hf-writer.lua

client/luascripts/hf-writer.lua

@@ -0,0 +1,124 @@
+local utils = require('utils')
+local read14a = require('read14a')
+local uid = {} -- Array for eml files
+local B = {} -- Array for B keys
+local eml = {} -- Array for data in block 32 dig
+local a = 0
+local b = 0
+local tab = string.rep('-', 64)
+
+local function read()
+    u = read14a.read(true, true).uid
+    return u
+end
+
+local function fkey()
+    f = 'FFFFFFFFFFFF'
+    return f
+end
+
+local function finish()
+    read14a.disconnect()
+    core.clearCommandBuffer()
+end
+
+local function wait() read14a.waitFor14443a() end
+
+wait()
+
+print(tab)
+
+if string.len(read()) == 14 then -- Detect 7 byte card
+    l = 29 -- 7 byte length of eml file
+    s = 7
+    e = 20
+else
+    l = 23 -- 4 byte length of eml file
+    s = 7
+    e = 14
+end
+
+for _ in io.popen([[dir ".\" /b]]):lines() do -- for UNIX: ls
+    if string.find(_, '%.eml$') then
+        if string.len(_) == l then -- There length of eml file
+            a = a + 1
+            uid[a] = string.sub(tostring(_), s, e) -- Cut UID from eml file
+            print(' ' .. a .. ' ' .. '|' .. ' ' .. uid[a])
+        end
+    end
+end
+
+print(tab)
+print(' Your card has ' .. read() .. ' UID number\n')
+print(' Choice your dump number to write (from 1 until ' .. a .. ')')
+print(tab)
+io.write(' --> ')
+
+local no = tonumber(io.read())
+local dump = io.open('./hf-mf-' .. uid[no] .. '-data.eml', 'r');
+
+print(tab)
+print(' You have been selected ' .. no .. ' card dump, it UID is ' .. uid[no])
+
+for _ in dump:lines() do table.insert(eml, _); end
+for i = 1, #eml do
+    if (i % 4 == 0) then
+        repeat
+            b = b + 1
+            B[b] = string.sub(tostring(eml[i]), (string.len(eml[i]) - 11),
+                              string.len(eml[i])) -- Cut key from block
+        until b % 4 == 0
+    end
+end
+
+print(tab)
+
+if (utils.confirm(' Do the UID changing?') == true) then
+    wait()
+    core.console('hf 14a raw -s -c -t 2000 90f0cccc10' .. tostring(eml[1]))
+    print(tab)
+    print(' The new card UID is: ' .. read())
+end
+
+print(tab)
+
+if (utils.confirm(' Would you like to BLOCK the UID for any changing?') == true) then
+    wait()
+    core.console('hf 14a raw -s -c -t 2000 90fd111100')
+end
+
+print(tab)
+
+if (utils.confirm(' At this case are you using a Blank Card?') == true) then
+    wait()
+    for i = 1, #eml do
+        core.console('hf mf wrbl ' .. (i - 1) .. ' B ' .. fkey() .. ' ' ..
+                         tostring(eml[i]))
+    end
+    print(tab)
+else
+    print(tab)
+    if (utils.confirm(
+        ' Do you wishing DELETE ALL DATA and rewrite all keys to ' .. fkey() ..
+            '?') == true) then
+        wait()
+        for i = 1, #eml do
+            if (i % 4 == 0) then
+                core.console(
+                    'hf mf wrbl ' .. (i - 1) .. ' B ' .. tostring(B[i]) .. ' ' ..
+                        fkey() .. '78778800' .. fkey())
+            else
+                core.console(
+                    'hf mf wrbl ' .. (i - 1) .. ' B ' .. tostring(B[i]) .. ' ' ..
+                        string.rep('0', 32))
+            end
+        end
+    else
+        wait()
+        for i = 1, #eml do
+            core.console('hf mf wrbl ' .. (i - 1) .. ' B ' .. tostring(B[i]) ..
+                             ' ' .. tostring(eml[i]))
+        end
+    end
+end
+finish()