zengxinhui’s gists

zengxinhui / click.js

Created February 22, 2025 16:35

click a button repeatedly

	function clickButton() {
	const button = document.querySelector('.oui-savant__Panel--Footer .oui-button-primary')
	if (button) {
	button.click();
	console.log('Button clicked successfully at ' + new Date().toLocaleTimeString());
	} else {
	console.log('Button not found - check if .divclass .buttonclass exists');
	}
	}

zengxinhui / tshark.sh

Created April 17, 2024 04:31

group by tcp stream and output the last 10 packets captured to see how a connection ended.

	tshark -r xyz.pcapng -Y "tcp.port != 445" -T fields -e tcp.stream -e frame.time_relative -e ip.src -e ip.dst -e _ws.col.info \| sort -V \| awk 'BEGIN {
	prev = 0;
	count = 0;
	} {
	buffer[NR % 11] = $0;
	if ($1 != prev) {
	for (i = NR-count; i<NR; i++)
	print buffer[i % 11];
	print "";
	prev = $1;

zengxinhui / domain.xml

Created February 4, 2024 03:49 — forked from Informatic/domain.xml

How to use Windows 10 OEM license in libvirt VM (<smbios mode='host' /> does not work as Windows seems to verify UUID; apparmor/security configuration changes may be needed)

	<domain type='kvm' xmlns:qemu='http://libvirt.org/schemas/domain/qemu/1.0'>
	<!-- ... -->
	<qemu:commandline>
	<qemu:arg value='-acpitable'/>
	<qemu:arg value='file=/some/path/slic.bin'/>
	<qemu:arg value='-acpitable'/>
	<qemu:arg value='file=/some/path/msdm.bin'/>
	<qemu:arg value='-smbios'/>
	<qemu:arg value='file=/some/path/smbios_type_0.bin'/>
	<qemu:arg value='-smbios'/>

zengxinhui / finddup.py

Created November 2, 2023 05:50

	import hashlib, os, sqlite3, sys

	con = sqlite3.connect("hash.db")
	cur = con.cursor()
	cur.execute("delete from files")

	for root, dirs, files in os.walk(sys.argv[1]):
	for file in files:
	filename = root + "/" + file
	with open(filename, 'br') as f:

zengxinhui / finddup.clj

Last active November 2, 2023 14:55

Find Duplicate Files

	#!/usr/bin/env bb

	;; babashka/clojure

	(import 'java.security.MessageDigest)

	(def SCAN_DIRS ["."])
	(def MIN_FILE_SIZE (* 1))
	(def SHA256_CHUNK_SIZE (* 1024 8))

zengxinhui / convert2deb.sh

Last active February 22, 2025 23:43

Replace Oracle Cloud Linux with Debian remotely

	[02/22/2025]

	Refs:
	1. http://mirror.cs.pitt.edu/archlinux/iso/2023.09.01/archlinux-bootstrap-2023.09.01-x86_64.tar.gz
	2. https://dl-cdn.alpinelinux.org/alpine/v3.18/releases/x86_64/alpine-virt-3.18.0-x86_64.iso
	3. https://wiki.alpinelinux.org/wiki/Replacing_non-Alpine_Linux_with_Alpine_remotely
	4. https://www.debian.org/releases/bookworm/amd64/apds03.en.html

	See also:
	1. Convert to Debian https://gist.github.com/zengxinhui/ee0ad6b7c7f99e2ead6cd0d2bd6641fd

zengxinhui / CPUUsage.ps

Last active August 1, 2023 14:16

Simple CPU usage monitoring

	$usageQueue = @()

	while ($true) {
	$currentDateTime = Get-Date -Format "yyyy-MM-dd HH:mm:ss"

	$cpuUsage = Get-Counter '\Processor(_Total)\% Processor Time'
	$cpuUsageValue = $cpuUsage.CounterSamples.CookedValue
	$usageQueue += $cpuUsageValue

	if ($usageQueue.Count -eq 13) {

zengxinhui / convert2arch_arm.sh

Last active February 25, 2025 15:44

Replace Oracle Cloud Linux with Arch Linux ARM remotely

	[02/25/2025]

	Refs:
	1. http://os.archlinuxarm.org/os/ArchLinuxARM-aarch64-latest.tar.gz
	2. https://dl-cdn.alpinelinux.org/alpine/v3.21/releases/aarch64/alpine-virt-3.21.3-aarch64.iso
	3. https://wiki.alpinelinux.org/wiki/Replacing_non-Alpine_Linux_with_Alpine_remotely
	4. https://wiki.archlinux.org/index.php/installation_guide#Configure_the_system
	5. https://archlinuxarm.org/platforms/armv8/generic

	See also:

zengxinhui / OpenWrt WR741ND-V2.config

Last active December 24, 2021 13:45

Flash a `FAST FW150R V2' router with OpenWrt firmware for TPLINK WR741ND-V2. The wireless hardware is probably corrupted and causes kernel to panic. Since I'm not able to find a way to disable ath9 from uboot/bootargs, I compile from source and remove ath9 support.

	CONFIG_ARCH="mips"
	CONFIG_AUDIO_SUPPORT=y
	CONFIG_AUTOREBUILD=y
	CONFIG_BIG_ENDIAN=y
	CONFIG_BINARY_FOLDER=""
	CONFIG_BINUTILS_VERSION="2.29.1"
	CONFIG_BINUTILS_VERSION_2_29_1=y
	CONFIG_BUILD_SUFFIX=""
	CONFIG_BUSYBOX_DEFAULT_ASH_ALIAS=y
	CONFIG_BUSYBOX_DEFAULT_ASH_BASH_COMPAT=y

zengxinhui / convert2arch_x64.sh

Last active February 23, 2025 02:52

Replace Oracle Cloud Linux with Arch Linux remotely

	[02/22/2025]

	Refs:
	1. https://mirrors.rit.edu/archlinux/iso/2025.02.01/archlinux-bootstrap-2025.02.01-x86_64.tar.zst
	2. https://dl-cdn.alpinelinux.org/alpine/v3.21/releases/x86_64/alpine-virt-3.21.3-x86_64.iso
	3. https://wiki.alpinelinux.org/wiki/Replacing_non-Alpine_Linux_with_Alpine_remotely
	4. https://wiki.archlinux.org/index.php/installation_guide#Configure_the_system

	See also:
	1. Convert to Debian https://gist.github.com/zengxinhui/ee0ad6b7c7f99e2ead6cd0d2bd6641fd