scripts: Add mfc_hammerlite and ntag_hammertime

client/luascripts/mfc_hammerlite.lua

@@ -0,0 +1,82 @@
+local getopt = require('getopt')
+local lib14a = require('read14a')
+local cmds = require('commands')
+local ansicolors = require('ansicolors')
+
+copyright = 'Copyright 2020 A. Ozkal, released under GPLv2+.'
+author = 'Ave'
+version = 'v0.1.1'
+desc = [[
+This script writes a bunch of random blocks to a Mifare Classic card
+ ]]
+example = [[
+    script run mfc_hammerlite -w 1000 -k FFFFFFFFFFFF
+]]
+usage = [[
+    script run mfc_hammerlite [-h] [-w <writecount>] [-k <key>]
+]]
+arguments = [[
+    -h                   : This help
+    -w <writeroundcount> : Amount of write rounds to be done to each block (optional, default: 100)
+    -k <key>             : A key for the sectors
+]]
+
+local function help()
+    print(author)
+    print(version)
+    print(desc)
+    print(ansicolors.cyan..'Usage'..ansicolors.reset)
+    print(usage)
+    print(ansicolors.cyan..'Arguments'..ansicolors.reset)
+    print(arguments)
+    print(ansicolors.cyan..'Example usage'..ansicolors.reset)
+    print(example)
+end
+
+function randhex(len)
+    result = ""
+    for i = 1,len,1
+    do
+        -- 48-57 numbers, 65-70 a-f
+        hex = math.random(0, 15)
+        if hex >= 10 then
+            hex = hex + 7
+        end
+        result = result..string.char(48 + hex)
+    end
+    return result
+end
+
+---
+-- The main entry point
+function main(args)
+    -- param defaults
+    loopcount = 100
+    verifyevery = 10
+    key = "FFFFFFFFFFFF"
+
+    -- Read the parameters
+    for o, a in getopt.getopt(args, 'hw:k:') do
+        if o == 'h' then return help() end
+        if o == 'w' then loopcount = tonumber(a) end
+	if o == 'k' then key = a end
+    end
+
+    starttime = os.time()
+
+    for i = 1,loopcount,1
+    do
+	for a = 1,63,1
+	do
+	    if ((a + 1) % 4 ~= 0) and a ~= 0 then  -- :)
+                data = randhex(32)
+	        -- core.console('hf mf rdbl '..a..' A FFFFFFFFFFFF')
+	        core.console('hf mf wrbl '..a..' A '..key..' '..data)
+	    end
+        end
+    end
+
+    print("Hammering complete.")
+end
+
+main(args)