cetaSYN

#!/usr/bin/env python3

from pwn import *
from pwnlib.util.packing import p64

context.log_level = logging.DEBUG

target = remote('mc.ax', 31568)
# target = process("./ret2the-unknown")

cetaSYN

#include <linux/cdev.h>
#include <linux/device.h>
#include <linux/fs.h>
#include <linux/kernel.h>
#include <linux/module.h>

#define DEVICE_NAME "one"

MODULE_LICENSE("GPL");
MODULE_AUTHOR("cetaSYN");

cetaSYN

#include <arpa/inet.h>
#include <pthread.h>
#include <stdio.h>
#include <stdint.h>
#include <stdlib.h>
#include <string.h>
#include <sys/socket.h>
#include <unistd.h>

#define DEBUG 0

cetaSYN

https://www.nom.fish/write-up/5charlie-ctf-disorderly2/

Brute force + hand-solve for 5CTF's Discorderly2 challenge. It's not pretty but it does the job.

python3 brute_solve.py

cetaSYN

https://www.nom.fish/write-up/5charlie-ctf-disorderly2/

My "nicer" solve for 5CTF's Discorderly2 challenge. Mostly just a quick fun refresher on C and applying a different technique.

$ gcc -Wall -pedantic -o setsolve setsolve.c
$ python3 c_solve.py jmrxy

cetaSYN

#!/bin/bash

# Install Docker on Parrot 4.10

set -o errexit
set -o nounset

sudo apt update
sudo apt install apt-transport-https ca-certificates curl gnupg-agent software-properties-common

cetaSYN

Array.prototype.randChoice = function() {
	return this[~~(Math.random() * this.length)];
}

const sel_opts = [
  ["Google", ["Chrome", "Android"]],
  ["Microsoft", ["Edge", "Windows"]],
  ["Apple", ["iPhone"]],
  ["Facebook", ["Facebook", "Instagram"]]
];

cetaSYN

#!/usr/bin/env python3

"""Finds uids for usernames on CTFtime"""
# Seriously why is this not easier to do?

import argparse
import logging
import math
import re
import time

cetaSYN

#!/usr/bin/env python3
"""Configure a Wacom tablet for use with a single screen and Touch disabled"""

import subprocess


def main():
    screens = [s for s in get_selector_next(
        subprocess.check_output(["xrandr"]).decode("UTF8"),
        u"connected",

cetaSYN

OWA S/MIME Decryption with Ubuntu & Firefox

NOTE: This is still being refined.
I'm not sure if I had any pre-existing packages that were necessary or if all of the ones I list are necessary.
If you have any feedback, please let me know.
Thank you!

Prerequisites

Distro Packages