malikshi

How to get Telegram Bot Chat ID

Create a Telegram Bot and get a Bot Token

1. Open Telegram application then search for @BotFather
2. Click Start
3. Click Menu -> /newbot or type /newbot and hit Send
4. Follow the instruction until we get message like so

   Done! Congratulations on your new bot. You will find it at t.me/new_bot.
   

malikshi

{
    "$schema": "https://json-schema.org/draft/2020-12/schema",
    "$id": "https://example.com/product.schema.json",
    "title": "sing-box config schema",
    "type": "object",
    "$defs": {
        "listableString": {
            "$comments": "ref:https://github.com/SagerNet/sing-box/blob/b0db869b052aa32ec1716e43f7c1f50d7e491057/option/types.go#L77",
            "description": "allow not hava to be an array when there's single item",
            "oneOf": [

malikshi

Configure IPv6 on Ubuntu 20.04 on OVH dedicated

Contrary to the guide, do this instead

the gateway is in the /56 network but so you have to get your ip in there.

Edit: /etc/netplan/50-cloud-init.yaml

# This file is generated from information provided by the datasource. Changes

malikshi

# Outbound UDP Flood protection in a user defined chain.
iptables -N udp-flood
iptables -A OUTPUT -p udp -j udp-flood
iptables -A udp-flood -p udp -m limit --limit 50/s -j RETURN
iptables -A udp-flood -j LOG --log-level 4 --log-prefix 'UDP-flood attempt: '
iptables -A udp-flood -j DROP

malikshi

mola.tv
ws.mola.tv
res.mola01.koicdn.com
vod.cdn.mola.tv
api.sent.tv
cdn01.mola.tv
cdn02.mola.tv
# > Netflix
flxvpn.net
netflix.ca

malikshi

# Source:
# https://www.cloudflare.com/ips
# https://support.cloudflare.com/hc/en-us/articles/200169166-How-do-I-whitelist-CloudFlare-s-IP-addresses-in-iptables-

for i in `curl https://www.cloudflare.com/ips-v4`; do iptables -I INPUT -p tcp -m multiport --dports http,https -s $i -j ACCEPT; done
for i in `curl https://www.cloudflare.com/ips-v6`; do ip6tables -I INPUT -p tcp -m multiport --dports http,https -s $i -j ACCEPT; done

# Avoid racking up billing/attacks
# WARNING: If you get attacked and CloudFlare drops you, your site(s) will be unreachable. 
iptables -A INPUT -p tcp -m multiport --dports http,https -j DROP

malikshi

Mobile Legend (ML)
tcp: 5000-5221,5224-5227,5229-5241,5243-5508,5551-5559,5601-5700,9001,9443
tcp: 10003,30000-30300
udp: 4001-4009,5000-5221,5224-5241,5243-5508,5551-5559,5601-5700
udp: 2702,3702,8001,9000-9010,9992,10003,30190,30000-30300

Free Fire (FF)
tcp: 6006,6674,7006,7889,8001-8012,9006,10000-10012,11000-11019,120006,12008,13006
tcp: 39003,39006,39698,39779,39800
udp: 6006,6008,7008,8008,9008,10000-10013,10100,11000-11019,12008,13008

malikshi

Example Queries

1h active keys by location:

sum(max(increase(shadowsocks_data_bytes{access_key!=""} [1h])) by (access_key, location) > bool 0) by (location)

1h usage by location:

sum(increase(shadowsocks_data_bytes{dir=~"c<p|p>t"} [1h])) by (location)

malikshi

<?php
/*
 * WordPress Breadcrumbs
 * author: Dimox
 * version: 2019.03.03
 * license: MIT
*/
function dimox_breadcrumbs() {

	/* === OPTIONS === */

malikshi

Some examples of SNAT, DNAT with iptables with comments

mainly used in start-up script

masquarade all outgoing packets to be WLAN0 IP

iptables -t nat -A PREROUTING -s 192.168.1.2 -i eth0 -j MASQUERADE

All packets leaving eth0 will have src eth0 ip address