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Scott Behrens sbehrens

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View GitHub Profile
View keybase.md

Keybase proof

I hereby claim:

  • I am sbehrens on github.
  • I am arbit (https://keybase.io/arbit) on keybase.
  • I have a public key whose fingerprint is 3BCB 4364 EF4A 3F6A C890 A755 18B8 EFD6 D8EE 14EA

To claim this, I am signing this object:

View nginx.conf
server {
listen 443 ssl;
# certs sent to the client in SERVER HELLO are concatenated in ssl_certificate
ssl_certificate /path/to/signed_cert_plus_intermediates;
ssl_certificate_key /path/to/private_key;
ssl_session_timeout 5m;
ssl_session_cache shared:SSL:50m;
# Diffie-Hellman parameter for DHE ciphersuites, recommended 2048 bits
@sbehrens
sbehrens / Apache.conf
Created Feb 27, 2015
Apache_SSL.conf
View Apache.conf
<VirtualHost *:443>
SSLEngine on
SSLCertificateFile /path/to/signed_certificate
SSLCertificateChainFile /path/to/intermediate_certificate
SSLCertificateKeyFile /path/to/private/key
SSLCACertificateFile /path/to/all_ca_certs
# modern configuration, tweak to your needs
SSLProtocol all -SSLv2 -SSLv3 -TLSv1
SSLCipherSuite ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-ECDSA-AES256-GCM-SHA384:DHE-RSA-AES128-GCM-SHA256:DHE-DSS-AES128-GCM-SHA256:kEDH+AESGCM:ECDHE-RSA-AES128-SHA256:ECDHE-ECDSA-AES128-SHA256:ECDHE-RSA-AES128-SHA:ECDHE-ECDSA-AES128-SHA:ECDHE-RSA-AES256-SHA384:ECDHE-ECDSA-AES256-SHA384:ECDHE-RSA-AES256-SHA:ECDHE-ECDSA-AES256-SHA:DHE-RSA-AES128-SHA256:DHE-RSA-AES128-SHA:DHE-DSS-AES128-SHA256:DHE-RSA-AES256-SHA256:DHE-DSS-AES256-SHA:DHE-RSA-AES256-SHA:!aNULL:!eNULL:!EXPORT:!DES:!RC4:!3DES:!MD5:!PSK
@sbehrens
sbehrens / runner.py
Created Sep 6, 2014
Playing around with money problem
View runner.py
import itertools
from sys import exit
any_digits = [1.67, 1.98, 1.98, 4.41, 4.41, 4.41, 4.41, 4.41, 5.44, 36, 36, 36, 36, 36, 36, 36, 36, 100, 100]
for L in range(0, len(any_digits)+1):
for subset in itertools.combinations(any_digits, L):
print '%.2f' % sum(subset)
if '%.2f' % sum(subset) == 241.40:
print 'found it!'
View url-to-image.js
// PhantomJS script
// Takes screeshot of a given page. This correctly handles pages which
// dynamically load content making AJAX requests.
// Instead of waiting fixed amount of time before rendering, we give a short
// time for the page to make additional requests.
var _ = require('./lodash.js');
View heartbleed-altered.py
#!/usr/bin/python
# Connects to servers vulnerable to CVE-2014-0160 and looks for cookies, specifically user sessions.
# Michael Davis (mike.philip.davis@gmail.com)
# Based almost entirely on the quick and dirty demonstration of CVE-2014-0160 by Jared Stafford (jspenguin@jspenguin.org)
# The author disclaims copyright to this source code.
import select
@sbehrens
sbehrens / stream_cipher.py
Last active Dec 10, 2015
Break stream cipher
View stream_cipher.py
import array
import base64
import copy
# Found X0R cipher on an app assessment? Got the ciphertext and know the plaintext? Use this to get the key.
cipher_text = array.array('B', base64.b64decode("Some Blob of base64 encoded ciphertext remove decoder if not base64"))
plain_text = array.array('B', "some known plaintext value")
View gist:3427871
def decode_string(x, f):
colon = x.index(':', f)
try:
n = int(x[f:colon])
except (OverflowError, ValueError):
n = long(x[f:colon])
if x[f] == '0' and colon != f+1:
raise ValueError
colon += 1
View gist:3191851
CON
_clkmode = xtal1 + pll16x
_xinfreq = 5_000_000
VAR
long foodude
long datatown
byte hello
@sbehrens
sbehrens / fakedns.py
Created Jun 20, 2012 — forked from mastahyeti/fakedns.py
Nice DNS Spoofer
View fakedns.py
# File: fakedns.py
# Name: Interactive CLI DNS Spoofer
# by: @mastahyeti
#
# based off of http://code.activestate.com/recipes/491264/
from __future__ import print_function
from gevent.event import Event
from gevent.pool import Pool
from gevent import socket
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