csgo/cstrike15_src/vscript/languages/lua/lua-5.1.4/test/xd.lua

-- hex dump
-- usage: lua xd.lua < file

local offset=0
while true do
 local s=io.read(16)
 if s==nil then return end
 io.write(string.format("%08X  ",offset))
 string.gsub(s,"(.)",
	function (c) io.write(string.format("%02X ",string.byte(c))) end)
 io.write(string.rep(" ",3*(16-string.len(s))))
 io.write(" ",string.gsub(s,"%c","."),"\n") 
 offset=offset+16
end