Skip to content

Instantly share code, notes, and snippets.

View jannson's full-sized avatar
💭
I may be slow to respond.

Jason jannson

💭
I may be slow to respond.
View GitHub Profile
@klzgrad
klzgrad / 00-README.txt
Last active December 14, 2024 10:10
DNS compression pointer mutation
$ LD_PRELOAD=$PWD/sendmsg.so dig twitter.com @8.8.8.8
;; Warning: Message parser reports malformed message packet. <-- malformed 因为把压缩指针当作域名一部分了
;; Question section mismatch: got twitter.com/RESERVED0/CLASS256
; <<>> DiG 9.9.5-3-Ubuntu <<>> twitter.com @8.8.8.8
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 44722
;; flags: qr rd ra; QUERY: 1, ANSWER: 4, AUTHORITY: 0, ADDITIONAL: 1
@clineamb
clineamb / app.js
Last active June 6, 2018 01:53
[DEPRECIATED] Nunjucks 1.0.7 + Express 4.9.2
/*
* Nunjucks + Express
* I couldn't find anything that helped me setup the enviornment
* correctly for these in the latest vesion of Express 4 (at the time
* of writing this).
*
* This Gist for those that want to keep using Nunjucks with Express 4.
* This also goes over working with a Nunjucks environment to use custom
* filters, extensions, etc.
*
@lanceliao
lanceliao / dnsmasq-gfwlist.py
Last active June 19, 2024 00:35
将gfwlist转换成带ipset的dnsmasq规则,适用于OpenWrt智能上网
#!/usr/bin/env python
#coding=utf-8
#
# Generate a list of dnsmasq rules with ipset for gfwlist
#
# Copyright (C) 2014 http://www.shuyz.com
# Ref https://code.google.com/p/autoproxy-gfwlist/wiki/Rules
import urllib2
import re
@kachayev
kachayev / concurrency-in-go.md
Last active January 6, 2025 22:43
Channels Are Not Enough or Why Pipelining Is Not That Easy

Ubuntu 12.04 下制作 OpenWRT iptables geoip 数据库文件

  1. 去[Xtables-addons][1]下载xtables-addons-x.x.tar.xz,解压并进入
  2. 依次执行
./configure
make
make install
@beiske
beiske / BestMatchSearcher.scala
Created July 31, 2014 16:10
Code for getting started with Elasticsearch and Lire
import java.nio.file.Files
import java.nio.file.Paths
import scala.Array.canBuildFrom
import scala.collection.JavaConverters.iterableAsScalaIterableConverter
import scala.concurrent.ExecutionContext.Implicits.global
import org.elasticsearch.client.transport.TransportClient
import org.elasticsearch.common.settings.ImmutableSettings
import org.elasticsearch.common.transport.InetSocketTransportAddress
@snakevil
snakevil / howto-setup-transparent-proxied-router.md
Last active April 1, 2024 01:28
如何在路由器中实现透明代理?

如何在路由器中实现透明代理?

0 互联网现状

目前整个互联网环境,被破坏最严重地部分,是 Web 服务体验。当直接破坏难以实现时,就会从流程链的上下游着手,如:DNS 污染。

其它地互联网服务类型,例如:邮件,可能小部分会受到 Web 服务上下游破坏地余震,但整体上基本不受影响。

package main
import (
"io"
"log"
"os"
"os/exec"
"io/ioutil"
"bytes"
)
@walkerjeffd
walkerjeffd / Synology-Diskstation-Git.md
Last active April 15, 2025 08:45
Instructions for setting up git server on Synology Diskstation

Configure Synology NAS as Git Server

Instructions for setting up a git server on a Synology NAS with Diskstation. Specifically, I am using a DS414 with DSM 5.0.

Set Up User and Folder

  • Create user gituser via Diskstation interface (with File Station and WebDAV privilages)
  • Add new shared folder called git (located at /volume1/git) with read/write access for gituser and admin. This folder will hold all the repos.
  • Install Git Server package via Diskstation
package main
import (
"fmt"
"log"
"net/http"
"html/template"
"github.com/gorilla/sessions"