csrutil

import sys
import hashlib

# Usage: xiaomi-purifier-pwd.py 04A03CAA1E7080
def getpwd(uid):
    uid = bytearray.fromhex(uid)
    h = bytearray.fromhex(hashlib.sha1(uid).hexdigest())
    pwd = ""
    pwd += "%02X" % h[h[0] % 20]
    pwd += "%02X" % h[(h[0]+5) % 20]

csrutil

# 文件路径和目标参数
input_file = "recovery.bin"  # 输入文件名
output_file = "output.bin"  # 输出文件名
search_marker = b"UBI#"  # 要查找的标记
cut_size = 0x04000000  # 切割的大小

try:
    with open(input_file, "rb") as f:
        data = f.read()  # 读取整个文件内容

csrutil

#!/bin/sh
# /etc/network/if-up.d

PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin

# /sys/devices/platform/gpio-leds/leds

echo cpu > /sys/devices/platform/gpio-leds/leds/green\:sys/trigger

[ "$IFACE" != "lo" ] || exit 0

csrutil

#!/bin/sh

export PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin

# JAIL
ipset -N JAIL hash:net maxelem 65536 -exist

if ! iptables -S | grep -q -- "JAIL"; then
  iptables -t filter -I INPUT \
    -p tcp \

csrutil

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
<dict>
        <key>NSPrivacyAccessedAPITypes</key>
        <array>
                <dict>
                        <key>NSPrivacyAccessedAPIType</key>
                        <string>NSPrivacyAccessedAPICategoryFileTimestamp</string>
                        <key>NSPrivacyAccessedAPITypeReasons</key>

csrutil

tmux shortcuts & cheatsheet

start new:

tmux

start new with session name:

tmux new -s myname

csrutil

Useful Commands for Package Management in Homebrew

• Quick Stats
• Manage Packages and Dependencies
  • See Installed Packages
  • See Dependency Tree
  • Remove Hanging Dependencies
  • Remove All Packages
• Manage Files
  • Installation Paths

csrutil

## https://www.zhihu.com/question/424089478

import hashlib


def getpwd(uid):
    uid = bytearray.fromhex(uid)
    h = bytearray.fromhex(hashlib.sha1(uid).hexdigest())
    pwd = ""
    pwd += "%02X" % h[h[0] % 20]

csrutil

Disable Device Enrollment Program (DEP) notification on macOS Ventura.md

New Ventura docs for M2 Macs in this comment: https://gist.github.com/henrik242/65d26a7deca30bdb9828e183809690bd?permalink_comment_id=4555340#gistcomment-4555340

Old Monterey docs in this old revision: https://gist.github.com/henrik242/65d26a7deca30bdb9828e183809690bd/32c410e3a1de73539c76fa13ea5486569c4e0c5d

csrutil

wants to use your confidential Chromium safe storeage

https://imgur.com/a/zeXW6Di