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Alessandro Ghedini ghedo

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@ghedo
ghedo / wr
Last active Oct 26, 2015
Translate a word using wordreference.com
View wr
#!/usr/bin/perl
# Usage: wr <term> [<dict>]
# Translate a word using wordreference.com
use strict;
use warnings;
use feature qw(say);
@ghedo
ghedo / jsonpretty.c
Last active Oct 5, 2015
Stupid JSON prettifier
View jsonpretty.c
/*
* Stupid JSON prettifier.
*
* Compile:
* $ cc -o j jsonpretty.c -ljansson
*
* Usage:
* $ ./j < <file>
* $ cat <file> | ./j
*
@ghedo
ghedo / ffi_raw_file.pl
Last active Oct 4, 2015
FFI::Raw and stdio's FILE
View ffi_raw_file.pl
#!/usr/bin/perl
use strict;
use warnings;
use FFI::Raw;
use IO::Handle;
my $fopen = FFI::Raw -> new(
'libc.so.6', 'fopen',
@ghedo
ghedo / sprunge
Created Mar 11, 2012
Paste stuff to sprunge.us
View sprunge
#!/bin/sh -e
# Usage: sprunge < <file>
# Paste stuff to sprunge.us
if [ -t 0 ]; then
echo "Usage: sprunge < some_file.txt"
else
curl -sF 'sprunge=<-' http://sprunge.us < /dev/stdin
fi
@ghedo
ghedo / bpipe
Created Mar 10, 2012
Pipe stuff to the browser
View bpipe
#!/bin/sh -e
# Usage: bpipe [-h|--html]
# Pipe stuff to the browser
if [ -t 0 ]; then
echo "Usage: echo '<h1>some stuff</h1>' | bpipe"
else
opt=`getopt -o h --long html -n bpipe -- "$@"`
eval set -- "$opt"
View Makefile
# Copyright (C) 2011 Alessandro Ghedini <alessandro@ghedini.me>
# Updated 2012 by Mike Perry to extract syscall table addresses
# Updated 2014 by Francis Brosnan Blázquez to check for ia32 support
obj-m += noptrace2.o
KERNEL_VER=$(shell uname -r)
SCT := $(shell grep " sys_call_table" /boot/System.map-$(KERNEL_VER) | awk '{ print $$1; }')
SCT32 := $(shell grep "ia32_sys_call_table" /boot/System.map-$(KERNEL_VER) | awk '{ print $$1; }')
View Makefile
ASM=nasm
ISO=genisoimage -input-charset utf-8 -boot-load-size 4 -no-emul-boot -r
all: boot.iso
boot.bin: boot.asm
$(ASM) -o boot.bin boot.asm
boot.iso: boot.bin
mkdir iso/
View wav_info.c
/*
* WAVE file info reader.
*
* Compile:
* $ cc -o wav_info wav_info.c
*
* Usage:
* $ ./wav_info <file>
*
* Examples:
@ghedo
ghedo / sound_playback.c
Last active Sep 20, 2021
Simple sound playback using ALSA API and libasound
View sound_playback.c
/*
* Simple sound playback using ALSA API and libasound.
*
* Compile:
* $ cc -o play sound_playback.c -lasound
*
* Usage:
* $ ./play <sample_rate> <channels> <seconds> < <file>
*
* Examples:
@ghedo
ghedo / movie_time.c
Last active Jul 2, 2021
Utility to hide the mouse cursor and prevent screen blanking (http://blog.ghedini.me/post/2050358022/screensaver-inhibitor)
View movie_time.c
/*
* Utility to hide the mouse cursor and prevent screen blanking.
*
* Compile:
* $ cc -o movietime movie_time.c -lX11
*
* Usage:
* $ ./movietime
*
* Copyright (C) 2010 Alessandro Ghedini <alessandro@ghedini.me>