pocc

// XORCipher - Super simple encryption using XOR and Base64
//
// Depends on [Underscore](http://underscorejs.org/).
//
// As a warning, this is **not** a secure encryption algorythm. It uses a very
// simplistic keystore and will be easy to crack.
//
// The Base64 algorythm is a modification of the one used in phpjs.org
// * http://phpjs.org/functions/base64_encode/
// * http://phpjs.org/functions/base64_decode/

pocc

"""This script will print the header, packet headers, packets, and the footer for any format."""
import subprocess as sp
import re
import os

def create_pcap():
    if not os.path.exists("temp.pcapng"):
        sp.call(["tshark", "-w", "temp.pcapng", "-c", "3"])
    return "temp.pcapng"

pocc

"""Check the validity of your Wireshark config files after editing them.
Part of https://tshark.dev/packetcraft/config_files. Ross Jacobs, 2019-08-07.
"""
import re
import os


def gen_regexes():
    """Generate the regex dictionary."""
    ws = r'\s+'  # whitespace

pocc

/* Benchmarks summing serially and then with channels
 * to time how much overhead channel reads have.
 * To run: `go test -bench . channel_test.go`
 */
package channel_test

import (
    "sync"
    "testing"
)

pocc

# Ross Jacobs pre-commit file
exclude: ''
fail_fast: false
minimum_pre_commit_version: 0
repos:
- repo: https://github.com/pre-commit/pre-commit-hooks
  rev: v2.1.0  # Use the ref you want to point at
  hooks:
  # Checks
  - id: check-added-large-files 

pocc

#!/usr/bin/env python3
# Desc:
#   Create a pcap where the output of a display filter matches
#   a given regex. Generates a file named re_<pcap in name> 
#   tshark MUST be on the path for this to work
#
# Usage:
#   Using the `arp-storm.pcap` from https://wiki.wireshark.org/SampleCaptures
#   To match all packets whose seconds part of the timestamp ends in 3:
#   

pocc

cd /tmp
wget https://www.wireshark.org/download/src/wireshark-3.0.0.tar.xz
tar -xzf wireshark-3.0.0.tar.xz
cd wireshark-3.0.0

sudo apt update && sudo apt dist-upgrade
sudo apt install cmake libglib2.0-dev libgcrypt20-dev flex bison byacc libpcap-dev qtbase5-dev libssh-dev libsystemd-dev qtmultimedia5-dev libqt5svg5-dev qttools5-dev 

cmake .
make 

pocc

# Play all notes between 440-880hz, inclusive  
from pysine import sine

def get_freq(key):
    # For a given piano key, return the frequency
    # Taken from https://en.wikipedia.org/wiki/Piano_key_frequencies
    return 2**((key-49)/12) * 440

for key in range(49, 62):
    freq = get_freq(key)

pocc

#!/usr/bin/env bash
# Copyright 2019 Ross Jacobs
#
# tshark --color on Windows is limited to 16 colors vs 24-bit "true color" 
# on other platforms. This script uses both WSL and Windows tshark in 
# order to get color parity on Windows.
# 
# Install: 
#     Add this function to your WSL ~/.bashrc and then `source ~/.bashrc`
#

pocc

#!/usr/bin/env python3
# Run `tail -f -n +1 /tmp/scapy.pcap | wireshark -k -i -` in another terminal
import re

import requests
from scapy.all import *

LIVE_PCAP="/tmp/scapy.pcap"

def top_50_websites():