marcan

#!/usr/bin/python3
import sys, socket, struct
import PIL, PIL.Image, PIL.ImageOps

DENSITY_MIN = 0
DENSITY_LIGHT = 1
DENSITY_NORMAL = 2
DENSITY_HEAVY = 3
DENSITY_MAX = 4

marcan

#!/usr/bin/env python3
import os, tempfile, shutil, subprocess, ctypes

class BaseAsmFunc(object):
    def __init__(self, sfunc):
        self.source = sfunc.__doc__
        self._tmp = tempfile.mkdtemp() + os.sep
        self.compile(self.source)

    def compile(self, source):

marcan

/*
 * Algorithm to process Wiimote IR tracking data into a usable pointer position
 * by tracking the sensor bar.
 *
 * Copyright (c) 2008-2011 Hector Martin "marcan" <marcan@marcan.st>
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *

marcan

#!/usr/bin/python
import detect

# Original constants
primes = [3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47, 53, 59, 61, 67, 71, 73, 79, 83, 89, 97, 101,
          103, 107, 109, 113, 127, 131, 137, 139, 149, 151, 157, 163, 167]

prints = [6, 30, 126, 1026, 5658, 107286, 199410, 8388606, 536870910, 2147483646, 67109890, 2199023255550,
                8796093022206, 140737488355326, 5310023542746834, 576460752303423486, 1455791217086302986,
                147573952589676412926, 20052041432995567486, 6041388139249378920330, 207530445072488465666,

marcan

#!/usr/bin/python
import sys

# Credit: https://crypto.stackexchange.com/questions/52292/what-is-fast-prime
generators = [
    (2, 11), (6, 13), (8, 17), (9, 19), (3, 37), (26, 53), (20, 61), (35, 71),
    (24, 73), (13, 79), (6, 97), (51, 103), (53, 107), (54, 109), (42, 127),
    (50, 151), (78, 157),
]

marcan

#!/usr/bin/python3
import sys

KEYINT = 30

# Encode your input like this (example):
# x264 --crf 20 --keyint 30 --min-keyint 30 --bframes 1 --no-b-adapt <input> -o <output.h264>

# Produces display order IBPBPBP...BPBPP|IBPBPBP...BPBPP|...
# Decoding (file) order  IPBPBPB...PBPBP|IPBPBPB...PBPBP|...

marcan

#!/usr/bin/python3
#
# Simple Bloom filter implementation in Python 3
# Copyright 2017 Hector Martin "marcan" <marcan@marcan.st>
# Licensed under the terms of the MIT license
#
# Written to be used with the Have I been pwned? password list:
#   https://haveibeenpwned.com/passwords
#
# Download the pre-computed filter here (968MB, k=11, false positive p=0.0005):

marcan

/* SMBLoris attack proof-of-concept
 * 
 * Copyright 2017 Hector Martin "marcan" <marcan@marcan.st>
 *
 * Licensed under the terms of the 2-clause BSD license.
 *
 * This is a proof of concept of a publicly disclosed vulnerability.
 * Please do not go around randomly DoSing people with it.
 *
 * Tips: do not use your local IP as source, or if you do, use iptables to block

marcan

#!/bin/sh
# PNG Gamma trick (by @marcan42 / marcan@marcan.st)
#
# This script implements an improved version of the gamma trick used to make
# thumbnail images on reddit/4chan look different from the full-size image.
#
# Sample output (SFW; images by @Miluda):
#  https://mrcn.st/t/homura_gamma_trick.png
#  https://www.reddit.com/r/test/comments/6edthw/ (click for fullsize)
#  https://twitter.com/marcan42/status/869855956842143744

marcan

#!/boot/bzImage

# Linux kernel userspace initialization code, translated to bash
# (Minus floppy disk handling, because seriously, it's 2017.)
# Not 100% accurate, but gives you a good idea of how kernel init works
# GPLv2, Copyright 2017 Hector Martin <marcan@marcan.st>
# Based on Linux 4.10-rc2.

# Note: pretend chroot is a builtin and affects the current process
# Note: kernel actually uses major/minor device numbers instead of device name