StefanoBelli

Keybase proof

I hereby claim:

• I am StefanoBelli on github.
• I am ssynx (https://keybase.io/ssynx) on keybase.
• I have a public key whose fingerprint is ADED 84F0 AC92 A762 5959 DC2C F2AC 4882 274E 1969

To claim this, I am signing this object:

StefanoBelli

#include <stdio.h>
#include <stdlib.h>
#include <setjmp.h>

typedef unsigned long long __u64;

#define get_rsp(into) \
	__asm__ __volatile__("movq %%rsp, %0;" : "=m"(into) :: "memory")

#ifndef PUSH_RET_ADDR

StefanoBelli

#!/usr/bin/python

# Stefano Belli
# Digital Green Certificate decoder and validator 4fun

# Changelog
#  * -- First change since publishing -- 
#      - fix datetime.now offset-awareness
#      - fix incorrect vaccine data retrieved from DGC led to wrong test results
#      - fix incorrect comparison between dose number and scheduled total doses to check vaccination completeness

StefanoBelli

#!/bin/bash

DL="https://teams.microsoft.com/downloads/desktopurl?env=production&plat=linux&arch=x64&download=true&linuxArchiveType=deb"
BUILDDIR=/tmp/teams-build
PRIV="sudo"

if ! which wget 2>/dev/null >>/dev/null; then
	echo "unable to find wget"
	exit 1
fi

StefanoBelli

SHELL = /bin/bash
CC = gcc
OBJECT_FLAG = -c
CFLAGS = -O2 -pedantic -std=c99 -Wall -Wextra -Wshadow -W
LIBS = -lexample
OBJS = example.o
OUT = example
SUPPRESS_OUTPUT = > /dev/null 2>&1

all:$(OBJS)

StefanoBelli

// SANE API usage example
// link against libsane
//  --> http://www.sane-project.org/html/doc012.html
#include <sane/sane.h>
#include <stdio.h>

int main() {
    //
    // Initialize SANE 
    //

StefanoBelli

#include <Windows.h>

void ClearConsole(HANDLE console) {
	const COORD origin = { 0,0 };
	DWORD writtenBytes;
	DWORD consoleSize;

	CONSOLE_SCREEN_BUFFER_INFO info;
	GetConsoleScreenBufferInfo(console, &info);

StefanoBelli

#
# smalloc.S 
# 
# 	Simple Malloc implementation for sysh, libc-independent
#

# IF ARCH IS x86_64 THEN 
#	STRUCT (block_header) : {
#		DATA_SIZE off 0
#		_FREE_BLK off 8

StefanoBelli

//gcc showstats.c -lwiringPi -lwiringPiDev
#define ROWS 2
#define COLS 16
#define RS 1
#define EN 4
#define D7 7
#define D6 0
#define D5 2
#define D4 3

StefanoBelli

// x86_fast_string.cpp
#include <nmmintrin.h>
#include <immintrin.h>
#include <cstdint>

#if defined(_MSC_VER)

#define x86_fetch_eflags(mem_dst_32) \
    __asm { \
	__asm pushfd \