Perl script to remove Unity dev build notice.

remove-dev-notice.pl

#!/usr/bin/perl
use strict;

my ($hex_in, $hex_out) = @ARGV;

print "[PATHCING] : $hex_in => $hex_out \n";

open (HEX_IN, "$hex_in") or die("open failed for $hex_in : $!");
open (HEX_OUT, ">$hex_out") or die("open failed for $hex_out : $!");

binmode(HEX_IN);
binmode(HEX_OUT);

local $/;
my $hex_string = <HEX_IN>;

#
# Replacing :
# \x55\x6E\x69\x74\x79\x57\x61\x74\x65\x72\x6D\x61\x72\x6B\x2D\x64\x65\x76  = UnityWatermark-dev
# \x00\x00\x73
#
# With
# \x55\x6E\x69\x74\x79\x57\x61\x74\x65\x72\x6D\x61\x72\x6B\x2D\x64\x65\x76  = UnityWatermark-dev
# \x00\x00\x00
#

$hex_string =~ s/(\x55\x6E\x69\x74\x79\x57\x61\x74\x65\x72\x6D\x61\x72\x6B\x2D\x64\x65\x76\x00\x00)\x73/$1\x00/gi;

print HEX_OUT $hex_string;

close(HEX_IN);
close(HEX_OUT);