pagxir’s gists

pagxir / iptables.ash

Last active September 7, 2024 23:38

share vpn over tethering for android 4.4+

	#!/system/bin/sh

	# log -t IPTABLES -- $@
	# iptables -w -t mangle -A INPUT -i tun0 -j MARK --set-mark 0x3006a
	IPTABLES="/system/bin/iptables.oem iptables"

	need_arg=0;
	last_cmd="";

	IIF=""

pagxir / iptable_forwardto.sh

Last active April 28, 2017 03:06

use iptables redirect host port to remote <host:port>



	forward_port() {
	HOST=$(echo -n $2\|sed 's/:.*//')
	PORT=$(echo -n $2\|sed 's/.*://')

	LOCAL=$(ip route get $HOST\|head -n 1\|sed 's/.*[^0-9] //')

	iptables -t nat -A PREROUTING -p tcp --dport $1 -d $LOCAL -m comment --comment "CACHEFILES" -j DNAT --to $FORWARD_TARGET
	iptables -t nat -A POSTROUTING -p tcp --dport $PORT -d $HOST -m comment --comment "CACHEFILES" -j SNAT --to $LOCAL

pagxir / bashrc

Created April 30, 2017 06:44

	# commiter: [email protected]
	bind '"\x1b[6~":history-search-forward'
	bind '"\x1b[5~":history-search-backward'

pagxir / timeout.sh

Last active May 3, 2017 16:22

execute a shell command with timeout

	timeout() {
	exec 4<&1;
	(sh -c 'echo $PPID'; exec $@ 3<&1 1<&4 4>&-) \| (cat; echo END;) \| (read PID; read -t 3 \|\| kill $PID)
	exec 4>&-;
	}

	timeout wget http://www.baidu.com/

pagxir / vzfree.sh

Created May 9, 2017 15:15

	Version: 2.5
	uid resource held maxheld barrier limit failcnt
	3291: kmemsize 19102813 21286912 2147483646 2147483646 0
	lockedpages 0 0 999999 999999 0
	privvmpages 79971 245015 262144 262144 40
	shmpages 963 979 131072 131072 0
	dummy 0 0 9223372036854775807 9223372036854775807 0
	numproc 53 81 999999 999999 0
	physpages 102669 1864041 0 214

pagxir / nginx.conf

Created June 25, 2017 02:22

ssl redirect proxy server config for nginx

	server {
	#listen 80; ## listen for ipv4; this line is default and implied
	#listen [::]:80 default_server ipv6only=on; ## listen for ipv6
	resolver 8.8.8.8;

	root /usr/share/nginx/www;
	index index.html index.htm;

	# Make site accessible from http://localhost/
	server_name www.cachefiles.net;

pagxir / ifup-tun0-old.sh

Last active September 23, 2017 04:02

toy to vpn client startup config script

	#!/bin/bash

	PATH=${PATH}:/sbin:/usr/sbin

	ip6tables -F FORWARD

	iptables -t raw -F PREROUTING
	#iptables -t raw -A PREROUTING -j NOTRACK

	iptables -t raw -F OUTPUT

pagxir / ifup-tun0-lede.sh

Created May 12, 2018 06:00

toyvpn setup script for lede

	#!/bin/sh

	PATH=/usr/sbin:$PATH
	tun_dev=tun0
	ip address add 10.24.0.1/24 dev ${tun_dev}
	ip link set dev ${tun_dev} up

	ip -6 addr add 2001:c0a8:2b01:3576::1/64 dev ${tun_dev}
	ip -6 route add default dev ${tun_dev} metric 256 proto static

pagxir / residence.pac

Last active June 1, 2024 10:30

proxy auto config for split domain into oversea and big local network.

	const _net_count = 15641;
	const _net_list = [
	{"net": 0x01000000, "prefix": 24}, {"net": 0x01000400, "prefix": 22}, {"net": 0x01001000, "prefix": 20}, {"net": 0x01004000, "prefix": 18},
	{"net": 0x01008000, "prefix": 17}, {"net": 0x01010100, "prefix": 24}, {"net": 0x01014000, "prefix": 18}, {"net": 0x01018000, "prefix": 17},
	{"net": 0x01020300, "prefix": 24}, {"net": 0x01028000, "prefix": 17}, {"net": 0x01040000, "prefix": 24}, {"net": 0x01048000, "prefix": 17},
	{"net": 0x01050000, "prefix": 16}, {"net": 0x01060000, "prefix": 15}, {"net": 0x01090000, "prefix": 16}, {"net": 0x010a0a00, "prefix": 24},
	{"net": 0x010a8000, "prefix": 17}, {"net": 0x010b0000, "prefix": 16}, {"net": 0x01100000, "prefix": 13}, {"net": 0x01200000, "prefix": 13},
	{"net": 0x01280000, "prefix": 14}, {"net": 0x012c0000, "prefix": 16}, {"net": 0x012e0000, "prefix": 15}, {"net": 0x01340000, "prefix": 14},
	{"net": 0x01400000, "prefix": 14}, {"net": 0x01480000, "prefix": 13}, {"net": 0x016

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