lancechentw’s gists

lancechentw / qr

Created October 4, 2013 16:00

	#!/usr/bin/python
	# coding: utf-8
	"""
	qr - Convert stdin (or the first argument) to a QR Code.

	When stdout is a tty the QR Code is printed to the terminal and when stdout is
	a pipe to a file an image is written. The default image format is PNG.
	"""
	import sys
	import optparse

lancechentw / gist:6829724

Created October 4, 2013 17:39

lancechentw / sentry.conf.py

Created February 19, 2014 10:58

	import ldap

	# ldap server settings
	AUTH_LDAP_SERVER_URI = "ldap://ldap.example.com"
	AUTH_LDAP_START_TLS = True

	# User DN for authentication
	AUTH_LDAP_USER_DN_TEMPLATE = 'uid=%(user)s,ou=People,dc=example,dc=com'

	# Restrict log in to only members that belong to staff group

lancechentw / Rexfile

Last active August 29, 2015 13:57

	user "blah";
	password "blah";
	pass_auth;

	group myserver => "mypi";

	task "myperl", group => "myserver", sub {
	file "/home/user/myperl.pl",
	source => "myperl.pl",
	mode => 755;

lancechentw / PKGBUILD

Created March 19, 2014 16:23

	# Maintainer: Nikolay Amiantov <[email protected]>

	# pkgbase=pfixtools-git
	# pkgname=(pfix-srsd-git postlicyd-git)
	pkgname=pfix-srsd-git
	pkgver=0.8.r110.g6096375
	pkgrel=1
	# pkgdesc="Collection of postfix-related tools."
	pkgdesc="This daemon brings SRS to postfix using its tcp_table or socketmap_table mechanisms."
	# makedepends=(libsrs2 libev pcre unbound libsrs2 tokyocabinet

lancechentw / self-signed-certificate

Last active August 29, 2015 14:00

openssl self-signed certificate

	# CA
	openssl genrsa -des3 -passout pass:x -out ca.pass.key 2048
	openssl rsa -passin pass:x -in ca.pass.key -out ca.key
	openssl req -new -x509 -days 365 -key ca.key -out ca.crt

	# server
	openssl genrsa -des3 -out server.key 2048
	openssl req -new -key server.key -out server.csr
	openssl x509 -req -days 365 -in server.csr -CA ca.crt -CAkey ca.key -set_serial 01 -out server.crt

lancechentw / flex-partition-table

Last active August 29, 2015 14:03

Arch Linux One Step Installer

View raw

lancechentw / gist:94c7517a687618a28c5c

Created October 8, 2014 11:26

Keybase proof

	### Keybase proof

	I hereby claim:

	* I am Lance0312 on github.
	* I am lancechen (https://keybase.io/lancechen) on keybase.
	* I have a public key whose fingerprint is F8DA BD84 6787 EBE5 C8CA 58C6 BD3F 87DB 6A0C 53E2

	To claim this, I am signing this object:

lancechentw / jsonschema_validate.py

Created July 21, 2015 09:38

	#!/usr/bin/env python

	from jsonschema import Draft4Validator, RefResolver
	import json
	import os
	import sys

	if len(sys.argv) != 3:
	print("Usage: %s <data file> <schema file>" % sys.argv[0])
	exit(1)

lancechentw / inside.c

Created January 2, 2016 04:33 — forked from stephenR/inside.c

32c3 docker exploit

	#include <sys/socket.h>
	#include <sys/un.h>
	#include <stdio.h>
	#include <stdlib.h>
	#include <unistd.h>

	static void err_quit(const char * const msg) {
	puts(msg);
	exit(-1);
	}

Lance Chen lancechentw