pocc

#!/usr/bin/env bash
# This script will get a list of all jpg and png files recursively
# and convert them all in place to webp files.
# cwebp options for max compression: `-m 6 -q 100 -z 9`

shopt -s globstar
for image in $PWD/**/*.png; do
  echo "File is $image"
  outfile=${image::-4}.webp
  echo "outfile is $outfile"

pocc

"""
Pcap class to more easily interact with pcaps
When in doubt, aim for simplicity of requests API
Like pyshark, but for the wireshark utilities
"""
import os
import subprocess as sp
import re
import pprint
import tempfile

pocc

#!/usr/bin/env bash
# This script will detect if there are any new partial download files
# And launch wire/tshark to read them as a live capture.

DL_DIR="$HOME/Downloads"
SHARK_CMD="wireshark -k -i -"
# SHARK_CMD="tshark -r -"
function DL_PARTIALS {
    # Partial names: Chrome=$file.crdownload, Firefox=$file.part, Safari=$file.download, Edge=$file.RaNd0mStr.partial
    find "$DL_DIR" -maxdepth 1 | perl -ne 'print /(.*pcapng\.(part|crdownload|download|[a-zA-Z0-9]+\.partial))/'

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():

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

# 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

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

#!/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

# 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

/* 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"
)