diff --git a/docs/mkshrc b/docs/mkshrc
new file mode 100644
index 0000000..7cb58b3
--- /dev/null
+++ b/docs/mkshrc
@@ -0,0 +1,161 @@
+#!/system/bin/sh
+
+# ==UserScript==
+# @name         mkshrc
+# @namespace    https://github.com/hyugogirubato/KeyDive
+# @version      2024.04.21
+# @description  Make an advanced shell environment for Android devices
+# @author       hyugogirubato
+# @match        Android
+# ==/UserScript==
+
+
+# Set environment variables based on device properties
+export HOSTNAME=$(getprop ro.boot.serialno)
+export USER=$(id -u -n)
+export LOGNAME=$USER
+export TMPDIR=${TMPDIR:-/data/local/tmp}
+
+
+# Find the architecture of the Android device using CPU ABI
+find_arch() {
+  # Source: https://github.com/Magisk-Modules-Repo/busybox-ndk/blob/master/customize.sh#L314C1-L334C2
+  local abi=$(getprop ro.product.cpu.abi)
+  case $abi in
+    arm64*) ARCH='arm64' ;;
+    arm*) ARCH='arm' ;;
+    x86_64*) ARCH='x86_64' ;;
+    x86*) ARCH='x86' ;;
+    mips64*) ARCH='mips64' ;;
+    mips*) ARCH='mips' ;;
+    *) echo "Unknown architecture: $abi" >&2; return 1 ;;
+  esac
+}
+
+
+# Initialize the architecture
+find_arch
+
+# Define and verify the path to the BusyBox binary
+busybox='/sbin/.magisk/busybox/busybox'
+if [ ! -f "$busybox" ]; then
+  busybox="$TMPDIR/busybox"
+
+  # Source: https://github.com/Magisk-Modules-Repo/busybox-ndk
+  url="https://raw.githubusercontent.com/Magisk-Modules-Repo/busybox-ndk/master/busybox-$ARCH"
+  [ -f '/sys/fs/selinux/enforce' ] && url+='-selinux'
+  curl -fs -o "$busybox" "$url" || { echo "Failed to download BusyBox from $url" >&2; return 1; }
+
+  # Ensure BusyBox binary is executable
+  chmod 755 "$busybox"
+  chown shell:shell "$busybox"
+fi
+
+# Create aliases for BusyBox commands
+for bin in $($busybox --list); do
+  if [ "$bin" != 'man' ]; then
+    alias "$bin"="$busybox $bin" 2>/dev/null
+  fi
+done
+
+# Handle Frida installation if Magisk is not installed
+if [ ! -d '/sbin/.magisk/' ]; then
+  frida="$TMPDIR/frida-server"
+
+  if [ ! -f "$frida" ]; then
+    # Source: https://github.com/frida/frida
+    version='16.2.1'
+    url="https://github.com/frida/frida/releases/download/$version/frida-server-$version-android-$ARCH.xz"
+    curl -fsL -o "$frida.xz" "$url" || { echo "Failed to download Frida from $url" >&2; return 1; }
+    $busybox xz -d "$frida.xz"
+  fi
+
+  # Ensure Frida binary is executable
+  chmod 755 "$frida"
+  chown shell:shell "$frida"
+  alias 'frida-server'="$frida"
+elif [ ! -d '/sbin/.magisk/modules/magisk-frida' ]; then
+  echo 'Install Frida using: https://github.com/ViRb3/magisk-frida'
+fi
+
+# Enhance command output with color support if available
+if ls --color=auto >/dev/null 2>&1; then
+  alias ls='ls --color=always'
+  alias grep='grep --color=auto'
+  alias fgrep='fgrep --color=auto'
+  alias egrep='egrep --color=auto'
+  alias logcat='logcat -v color'
+  alias ip='ip -c'
+fi
+
+# Define commonly used aliases
+alias ll='ls -alF'
+alias la='ls -A'
+alias l='ls -CF'
+alias ipa='ip a'
+alias rm='rm -rf'
+
+# Display directory tree
+tree() {
+  # Source: https://stackoverflow.com/questions/18014779/similar-command-to-linux-tree-command-in-adb-shell
+  find "${1:-.}" -print | sort | sed 's;[^/]*/;|---;g;s;---|; |;g'
+}
+
+# Custom find command that displays colored results
+cfind() {
+  if ls --color=auto >/dev/null 2>&1; then
+    find "${1:-.}" -print0 | xargs -0 ls -d1 --color=auto
+  else
+    echo 'Unsupported XTerm environment' >&2; return 1
+  fi
+}
+
+# Simulate 'man' command
+man() {
+  [ -z "$1" ] && { echo -e "What manual page do you want?\nFor example, try 'man ls'." >&2; return 1; }
+  "$1" --help
+}
+
+# Define a sudo-like function
+sudo() {
+  if [ "$(id -u)" -eq 0 ]; then
+    "$@"
+  elif command -v su >/dev/null 2>&1; then
+    su -c "$*"
+  else
+    echo 'su binary not found' >&2; return 127
+  fi
+}
+
+# Stop frida-server if it's running without Magisk
+frida-stop() {
+  if [ -d '/sbin/.magisk/' ]; then
+    echo 'Use Magisk to stop Frida' >&2; return 1
+  else
+    local pid=$(pgrep -f frida-server)
+    if [ ! -z "$pid" ]; then
+      sudo kill -9 $pid || { echo 'Failed to stop Frida' >&2; return 1; }
+    fi
+  fi
+}
+
+# Check the status of the frida-server
+frida-status() {
+  local pid=$(pgrep -f frida-server)
+  [ -z "$pid" ] && echo 'Frida not running' ||  echo "Frida PID: $pid"
+}
+
+# Start frida-server if it's not already running and Magisk is not installed
+frida-start() {
+  local pid=$(pgrep -f frida-server)
+  if [ -z "$pid" ]; then
+    if [ -d '/sbin/.magisk/' ]; then
+      echo 'Use Magisk to start Frida' >&2; return 1
+    else
+      command -v setenforce >/dev/null 2>&1 && sudo setenforce 0 >/dev/null 2>&1
+      sudo frida-server -D "$@" || { echo 'Failed to start Frida' >&2; return 1; }
+    fi
+  else
+    echo 'Frida already running'
+  fi
+}
\ No newline at end of file
diff --git a/docs/shell.sh b/docs/shell.sh
deleted file mode 100644
index 10be495..0000000
--- a/docs/shell.sh
+++ /dev/null
@@ -1,96 +0,0 @@
-#!/system/bin/sh
-
-# ==UserScript==
-# @name         mkshrc
-# @namespace    https://github.com/hyugogirubato/KeyDive
-# @version      0.1
-# @description  null
-# @author       hyugogirubato
-# @match        Android
-# ==/UserScript==
-
-
-# Set hostname based on device serial number
-export HOSTNAME=$(getprop ro.boot.serialno)
-
-# Determine if the script is running as root
-export USER=$(id -u -n)
-export LOGNAME=$USER
-
-frida="${TMPDIR:-/data/local/tmp}/frida-server"
-if [ ! -f "$frida" ]; then
-  version='16.2.1'
-  url="https://github.com/frida/frida/releases/download/$version/frida-server-$version-android-arm.xz"
-  # TODO: detect binary abi
-fi
-
-
-# Define and check the existence of BusyBox
-busybox="${TMPDIR:-/data/local/tmp}/busybox"
-if [ ! -f "$busybox" ]; then
-  url='https://busybox.net/downloads/binaries/1.26.2-defconfig-multiarch'
-  abi=$(getprop ro.product.cpu.abi)
-  binary=$(echo "$abi" | grep -q 'arm' && echo 'busybox-armv6l' || echo 'busybox-x86_64')
-  echo "Downloading BusyBox binary for $abi from $url/$binary"
-  curl -o "$busybox" "$url/$binary" || {
-    echo "ERROR: Failed to download BusyBox binary: $busybox"
-    return 1
-  }
-fi
-
-# Ensure BusyBox binary is executable
-chown shell:shell "$busybox"
-chmod +x "$busybox"
-
-# Alias all available BusyBox functions if not already in PATH
-for func in $( $busybox --list ); do
-  if ! which "$func" >/dev/null 2>&1 && [ "$func" != 'man' ]; then
-    alias "$func"="$busybox $func" 2>/dev/null
-  fi
-done
-
-# Enhance shell commands with color support if available
-if ls --color=auto > /dev/null 2>&1; then
-  alias ls='ls --color=auto'
-  alias grep='grep --color=auto'
-  alias fgrep='fgrep --color=auto'
-  alias egrep='egrep --color=auto'
-  alias logcat='logcat -v color'
-  alias ip='ip -c'
-fi
-
-# Define commonly used aliases
-alias ll='ls -alF'
-alias la='ls -A'
-alias l='ls -CF'
-alias ipa='ip a'
-alias rm='rm -rf'
-
-# Define a function to display a directory tree
-tree() {
-  local path=${1:-.}
-  find "$path" -print | sort | sed 's;[^/]*/;|---;g;s;---|; |;g'
-}
-
-# Simulate 'man' command using help option for commands
-man() {
-  if [ -z "$1" ]; then
-    echo "What manual page do you want?"
-    echo "For example, try 'man ls'."
-    return 1
-  else
-    "$1" --help
-  fi
-}
-
-# Define a sudo-like function
-sudo() {
-  if [ "$(id -u)" -eq 0 ]; then
-    $*
-  elif which su >/dev/null 2>&1; then
-    su -c "$*"
-  else
-    echo 'ERROR: su binary not found'
-    return 127
-  fi
-}
\ No newline at end of file