x2c3z4’s gists

x2c3z4 / shapping-https.sh

Created November 4, 2021 05:31 — forked from xarg/shapping-https.sh

Limiting traffic with tc

	#!/bin/bash
	#
	# tc uses the following units when passed as a parameter.
	# kbps: Kilobytes per second
	# mbps: Megabytes per second
	# kbit: Kilobits per second
	# mbit: Megabits per second
	# bps: Bytes per second
	# Amounts of data can be specified in:
	# kb or k: Kilobytes

x2c3z4 / read.go

Created August 12, 2021 15:56 — forked from pfreixes/read.go

Test for checking maximum throughput of random reads over a 40GB file stored in a SSD disk

x2c3z4 / qcamerasvr_wrapper.sh

Created March 19, 2021 10:44 — forked from peat-psuwit/qcamerasvr_wrapper.sh

How to run a daemon and collect ftrace from it. (The example is mm-qcamera-daemon)

	#!/system/bin/sh

	echo 'function_graph' >/sys/kernel/debug/tracing/current_tracer
	echo 96000 > /d/tracing/buffer_size_kb
	echo $$ > /sys/kernel/debug/tracing/set_ftrace_pid

	echo 1 > /sys/kernel/debug/tracing/tracing_on

	(
	sleep 10 # stop tracing after this second.

x2c3z4 / tasks.json

Created December 25, 2020 06:01 — forked from deadalusai/tasks.json

VS Code tasks.json for Rust/Cargo

	/*
	Before using this tasks.json you may like to consider trying the VS Code extension, `rust-lang.rust`

	Marketplace: https://marketplace.visualstudio.com/items?itemName=rust-lang.rust
	Source: https://github.com/rust-lang/rls-vscode

	*/

	// Available variables which can be used inside of strings.
	// ${workspaceRoot}: the root folder of the team

x2c3z4 / Makefile

Created October 17, 2020 03:28 — forked from kwilczynski/Makefile

Makefile for my Go projects (an example).

	SHELL := /bin/bash

	REV := $(shell git rev-parse HEAD)
	CHANGES := $(shell test -n "$$(git status --porcelain)" && echo '+CHANGES' \|\| true)

	TARGET := packer-provisioner-itamae-local
	VERSION := $(shell cat VERSION)

	OS := darwin freebsd linux openbsd
	ARCH := 386 amd64

x2c3z4 / Makefile

Created September 17, 2020 07:02 — forked from basharam/Makefile

Makefile template for Static library.

	# Makefile template for Static library.
	# 1. Compile every *.cpp in the folder
	# 2. All obj files under obj folder
	# 3. static library .a at lib folder
	# 4. run 'make dirmake' before calling 'make'


	CC = g++
	OUT_FILE_NAME = libNAME.a

x2c3z4 / add_user.sh

Last active March 29, 2019 11:46

	add_user(){
	echo -e "\033[37;41m给新用户起个名字，不能和已有用户重复\033[0m"
	read -p "请输入用户名：" newname
	cd /etc/wireguard/
	cp client.conf $newname.conf
	wg genkey \| tee temprikey \| wg pubkey > tempubkey
	ipnum=$(grep Allowed /etc/wireguard/wg0.conf \| tail -1 \| awk -F '[ ./]' '{print $6}')
	newnum=$((10#${ipnum}+1))
	sed -i 's%^PrivateKey.*$%'"PrivateKey = $(cat temprikey)"'%' $newname.conf
	sed -i 's%^Address.*$%'"Address = 10.0.0.$newnum\/24"'%' $newname.conf

x2c3z4 / README.md

Created December 8, 2018 07:37 — forked from miguelmota/README.md

Multiple accounts with Mutt E-Mail Client (gmail example)

How to set up multiple accounts with Mutt E-mail Client

Thanks to this article by Christoph Berg

Directories and files

~/

x2c3z4 / delay.sh

Created May 24, 2018 09:40 — forked from digilist/delay.sh

Delaying network traffic to a specific IP

	#!/bin/bash

	interface=lo
	ip=10.0.0.1
	delay=100ms

	tc qdisc add dev $interface root handle 1: prio
	tc filter add dev $interface parent 1:0 protocol ip prio 1 u32 match ip dst $ip flowid 2:1
	tc qdisc add dev $interface parent 1:1 handle 2: netem delay $delay

x2c3z4 / ss_att2.py

Created July 20, 2017 14:48

Shadowsocks attack

	#!/usr/bin/env python
	#-- coding: utf-8 --

	'''
	Copyleft (c) 2015 breakwa11
	https://github.com/breakwa11/shadowsocks-rss
	'''

	import logging
	import socket