merces

/*
   devprot - (un)set write protection flag in block devices
   
   Copyright (C) 2012 Fernando Mercês

   This program is free software: you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation, either version 3 of the License, or
   (at your option) any later version.

merces

#!/bin/bash
 
echo "bemvindo ao minibash
comandos disponiveis: listar sair"
 
while :; do
   read -p '$ ' cmd
   case $cmd in
      listar)
         ls ;;

merces

#include <stdio.h>
#include <windows.h>
 
void NTAPI tls_callback(void* DllHandle, DWORD Reason, void* Reserved)
{
        if (Reason == DLL_PROCESS_ATTACH)
        {
                //MessageBox(0, L"Cheguei primeiro! ^^", L"Exemplo de TLS callback", MB_ICONEXCLAMATION);
                HWND hnd;
                ShellExecute(hnd, NULL, L"calc.exe", NULL, NULL, SW_SHOWNORMAL);

merces

#!/bin/bash
#
# Solução do desafio da Clavis, publicado em
# http://www.seginfo.com.br/challenge-3-blog-seginfo-esteganografia/
#
# Uso: ./steg-clavis.sh DesafioEsteg.jpg
#
# Fernando Mercês ([email protected])
# just4fun! :)
 

merces

void encrypt(char *dest, size_t size)
{
	while (size--)
		*dest++ ^= 0x69;
}

merces

<?php

// Reversing From Scratch - http://menteb.in/rfs
// In this example 3 people gave 4 starts while 15 people gave 5 starts, totalizing 18 votes.

$stars = array(0, 0, 0, 3, 15);
$total = array_sum($stars);

foreach ($stars as $s)
	$res += $s / $total * ++$i;

merces

#!/bin/bash
 
clear
 
while true; do
   read -p 'C:\>' cmd
   
   case $cmd in
      ver)
         echo -e "\nMS-DOS Version 6.22\n\n" ;;

merces

#include <stdio.h>
#include <bfd.h>

struct bfd b;

int main(int argc, char* argv[]) {
  struct bfd *b;

  char *path = argv[1];

merces

Keybase proof

I hereby claim:

• I am merces on github.
• I am fernandomerces (https://keybase.io/fernandomerces) on keybase.
• I have a public key ASAMxaAwFzZYE6vbomvJKHW0JGQvXgKGSn97xbuRPQB8Pwo

To claim this, I am signing this object: