willem nlitsme

Currently mostly programming in C++ and python. Reverse engineering phone firmware since 2003. Interested in everything.

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nlitsme / symboldecode.pl

Created October 30, 2014 00:01

simplify huge c++ template typenames by finding common subexpressions.

	# (C) 2003-2007 Willem Jan Hengeveld <[email protected]>
	# Web: http://www.xs4all.nl/~itsme/
	# http://wiki.xda-developers.com/
	#
	# attempt to make complicated template symbols more readable
	#
	# $Id: $
	#
	use strict;
	use warnings;

nlitsme / hexedit.pl

Last active August 29, 2015 14:08

easily modify binary files

	#!/usr/bin/perl -w
	# (C) 2003-2007 Willem Jan Hengeveld <[email protected]>
	# Web: http://www.xs4all.nl/~itsme/
	# http://wiki.xda-developers.com/
	#
	# $Id$
	#
	use strict;
	use IO::File;
	use Getopt::Long qw(:config no_ignore_case);

nlitsme / add.pl

Last active August 29, 2015 14:08

add columns of numbers in various ways

	#!/usr/bin/perl -w
	# (C) 2003-2007 Willem Jan Hengeveld <[email protected]>
	# Web: http://www.xs4all.nl/~itsme/
	# http://wiki.xda-developers.com/
	#
	# $Id$
	#

	use strict;

nlitsme / group.pl

Last active August 29, 2015 14:08

add numbers group by specific column

	#!/usr/bin/perl -w
	use strict;
	use Getopt::Long;
	use POSIX;

	# todo: convert back to time in output

	sub parseint {
	return $_[0];
	}

nlitsme / lsq.pl

Last active August 29, 2015 14:08

calculate least squares approximations of input data for several expressions

	#!perl -w
	# vim: sw=4 ts=4 et :
	# (C) 2003-2007 Willem Jan Hengeveld <[email protected]>
	# Web: http://www.xs4all.nl/~itsme/
	# http://wiki.xda-developers.com/
	#
	# $Id: $
	#
	# http://en.wikipedia.org/wiki/Linear_regression
	# http://mathworld.wolfram.com/LeastSquaresFitting.html

nlitsme / transpose.pl

Last active August 29, 2015 14:08

transpose columns and rows of input

	#!/usr/bin/perl -w
	# (C) 2003-2007 Willem Jan Hengeveld <[email protected]>
	# Web: http://www.xs4all.nl/~itsme/
	# http://wiki.xda-developers.com/
	#
	# $Id$
	#
	# script that transposes a tab separated matrix

	use strict;

nlitsme / urldecode.pl

Last active August 29, 2015 14:08

decode url from stdin

	#!/usr/bin/perl
	# (C) 2003-2007 Willem Jan Hengeveld <[email protected]>
	# Web: http://www.xs4all.nl/~itsme/
	# http://wiki.xda-developers.com/
	#
	# $Id$
	#
	use strict;

	# this script decodes urls listed on stdin.

nlitsme / which.pl

Last active August 29, 2015 14:08

list all instances of an executable in your search PATH

	#!/usr/bin/perl -w
	# (C) 2003-2007 Willem Jan Hengeveld <[email protected]>
	# Web: http://www.xs4all.nl/~itsme/
	# http://wiki.xda-developers.com/
	#
	# $Id$
	#

	use strict;

nlitsme / cmpbin.pl

Last active August 29, 2015 14:08

print different dwords between two files

	use strict;
	use warnings;
	use IO::File;
	sub readbin {
	my $fn= shift;
	my $fh= IO::File->new($fn, "r") or die "$fn: $!\n";
	binmode $fh;
	my $data;
	$fh->read($data, -s $fn);
	$fh->close();

nlitsme / xml2pl.pl

Last active August 29, 2015 14:08

make apple .plist files more readable, translating them to perlish

	#!/usr/bin/perl -w
	# (C)2009 Willem Hengeveld [email protected]
	use strict;
	use MIME::Base64;
	local $/;

	# script to convert macosx .plist xml files to perl, this makes them much more readable
	# NOTE: there is also "/usr/libexec/PlistBuddy -c Print x.plist"
	#
	#