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install.sh
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install.sh
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#!/bin/bash
# install.sh
# SudoEvade (Install Script)
#
# Created by BitesPotatoBacks on 5/31/22.
# Copyright (c) 2022 BitesPotatoBacks. All rights reserved.
#
OS=$(uname)
VER="v0.3.1"
RED=$(tput setaf 1)
GREEN=$(tput setaf 2)
PURPLE=$(tput setaf 5)
BOLD=$(tput bold)
NF=$(tput sgr0)
DIRSTUB="/Library/Caches/com.bitespotatobacks.SudoEvade"
[[ $OS == "Linux" ]] && DIRSTUB="/lib/com.bitespotatobacks.SudoEvade"
CMDFILE="$DIRSTUB/com.bitespotatobacks.SudoEvade.cmd.txt"
CMDARGFILE="$DIRSTUB/com.bitespotatobacks.SudoEvade.cmdarg.txt"
TTYFILE="$DIRSTUB/com.bitespotatobacks.SudoEvade.tty.txt"
HELPERFILE="$DIRSTUB/com.bitespotatobacks.SudoEvade.helper.txt"
DIR="$(dirname "${BASH_SOURCE[0]}")/src"
ROOT_GRP="root:wheel"
[[ "$OS" == "Linux" ]] && ROOT_GRP="root"
check_sudo() {
if [ $UID -ne 0 ]; then
echo "This script requires root privileges to install."
echo "${BOLD}Re-run using Sudo to Install/Uninstall SudoEvade.${NF}"
exit 1
fi
}
install() {
check_sudo
echo " [1/6] Generating Directories"
mkdir $DIRSTUB
sudo chown $ROOT_GRP $DIRSTUB
sudo chmod 4777 $DIRSTUB
echo "" > $CMDFILE
sudo chown $ROOT_GRP $CMDFILE
sudo chmod 4777 $CMDFILE
echo "" > $CMDARGFILE
sudo chown $ROOT_GRP $CMDARGFILE
sudo chmod 4777 $CMDARGFILE
echo "" > $TTYFILE
sudo chown $ROOT_GRP $TTYFILE
sudo chmod 4777 $TTYFILE
echo "" > $HELPERFILE
sudo chown $ROOT_GRP $HELPERFILE
sudo chmod 4777 $HELPERFILE
echo " [2/6] Fixing Permissions"
if [[ "$OS" == "Darwin" ]]; then
if echo $PATH | grep -q "usr/local/bin"; then :; else
printf "\n\nexport PATH=\"/usr/local/bin:\$PATH\"" >> ~/.zshrc
fi
fi
chmod 755 $DIR/com.bitespotatobacks.SudoEvade.sh
chmod 755 $DIR/sudoev.sh
echo " [3/6] Relocating Client"
cp $DIR/sudoev.sh $DIR/sudoev
if [[ "$OS" == "Linux" ]]; then
sudo mv $DIR/sudoev /usr/bin/sudoev
else
sudo mv $DIR/sudoev /usr/local/bin/sudoev
fi
echo " [4/6] Creating Daemon"
if [[ "$OS" == "Linux" ]]; then
sudo touch /etc/systemd/system/com.bitespotatobacks.SudoEvade.service &
sudo chmod 664 /etc/systemd/system/com.bitespotatobacks.SudoEvade.service &
sudo cat $DIR/com.bitespotatobacks.SudoEvade.service > /etc/systemd/system/com.bitespotatobacks.SudoEvade.service &
else
sudo touch /Library/LaunchDaemons/com.bitespotatobacks.SudoEvade.plist &
sudo chmod 4777 /Library/LaunchDaemons/com.bitespotatobacks.SudoEvade.plist &
sudo cat $DIR/com.bitespotatobacks.SudoEvade.plist > /Library/LaunchDaemons/com.bitespotatobacks.SudoEvade.plist &
fi
echo " [5/6] Creating Helper Tool"
if [[ "$OS" == "Linux" ]]; then
sudo touch /usr/bin/com.bitespotatobacks.SudoEvade.sh &
sudo chmod 4777 /usr/bin/com.bitespotatobacks.SudoEvade.sh &
sudo cat $DIR/com.bitespotatobacks.SudoEvade.sh > /usr/bin/com.bitespotatobacks.SudoEvade.sh &
sudo chmod 4755 /usr/bin/com.bitespotatobacks.SudoEvade.sh &
else
sudo touch /Library/PrivilegedHelperTools/com.bitespotatobacks.SudoEvade.sh &
sudo chmod 4777 /Library/PrivilegedHelperTools/com.bitespotatobacks.SudoEvade.sh &
sudo cat $DIR/com.bitespotatobacks.SudoEvade.sh > /Library/PrivilegedHelperTools/com.bitespotatobacks.SudoEvade.sh &
sudo chmod 4755 /Library/PrivilegedHelperTools/com.bitespotatobacks.SudoEvade.sh &
fi
echo " [6/6] Loading Daemon"
if [[ "$OS" == "Linux" ]]; then
sudo systemctl daemon-reload &
sudo systemctl start com.bitespotatobacks.SudoEvade
sudo systemctl enable com.bitespotatobacks.SudoEvade
if systemctl | grep -q "com.bitespotatobacks.SudoEvade"; then
echo "${GREEN}Install Complete!${NF}"
else
echo "${RED}Install Failed:${NF} Daemon did not start, please attempt reinstall"
fi
else
while [[ $(ls -l /Library/LaunchDaemons/com.bitespotatobacks.SudoEvade.plist | awk '{print $1}') != "-rw-------" ]]; do
sudo chmod 600 /Library/LaunchDaemons/com.bitespotatobacks.SudoEvade.plist
done
sudo launchctl load -w /Library/LaunchDaemons/com.bitespotatobacks.SudoEvade.plist &
sudo launchctl start -w /Library/LaunchDaemons/com.bitespotatobacks.SudoEvade.plist
if sudo launchctl list | grep -q "com.bitespotatobacks.SudoEvade"; then
echo "${GREEN}Install Complete!${NF}"
else
echo "${RED}Install Failed:${NF} Daemon did not start, please attempt reinstall"
fi
fi
}
uninstall() {
if [ ! -d $DIRSTUB ]; then
echo "${RED}Uninstall Failed:${NF} Not previously installed ";
exit
fi
check_sudo
echo " [1/4] Removing Directories"
sudo rm -r $DIRSTUB
echo " [2/4] Removing Client"
if [[ "$OS" == "Linux" ]]; then
sudo rm /usr/bin/sudoev
else
sudo rm /usr/local/bin/sudoev
fi
echo " [3/4] Removing Daemon"
if [[ "$OS" == "Linux" ]]; then
sudo systemctl stop com.bitespotatobacks.SudoEvade &
sudo rm /etc/systemd/system/com.bitespotatobacks.SudoEvade.service &
sudo systemctl daemon-reload
else
sudo launchctl stop -w /Library/LaunchDaemons/com.bitespotatobacks.SudoEvade.plist &
sudo launchctl unload -w /Library/LaunchDaemons/com.bitespotatobacks.SudoEvade.plist
sudo rm /Library/LaunchDaemons/com.bitespotatobacks.SudoEvade.plist
fi
echo " [4/4] Removing Helper Tool"
if [[ "$OS" == "Linux" ]]; then
sudo rm /usr/bin/com.bitespotatobacks.SudoEvade.sh
if systemctl | grep -q "com.bitespotatobacks.SudoEvade"; then
echo "${RED}Uninstall Failed:${NF} Could not remove daemon"
else
echo "${PURPLE}Uninstall Complete!${NF}"
fi
else
sudo rm /Library/PrivilegedHelperTools/com.bitespotatobacks.SudoEvade.sh
if sudo launchctl list | grep -q "com.bitespotatobacks.SudoEvade"; then
echo "${RED}Uninstall Failed:${NF} Could not remove daemon"
else
echo "${PURPLE}Uninstall Complete!${NF}"
fi
fi
}
usage() {
echo "usage: install.sh -h | -V"
echo "usage: install.sh [-i|-u|-r]"
echo "Options: "
echo " -h print help and exit"
echo " -V print install version and exit"
echo " -i install SudoEvade"
echo " -u uninstall SudoEvade"
echo " -r reinstall SudoEvade"
exit
}
while getopts "uirhvV" OPT; do
case $OPT in
u) echo "${BOLD}Uninstalling SudoEvade ($OS $VER)${NF}";
uninstall 2> /dev/null;
exit ;;
i) echo "${BOLD}Installing SudoEvade ($OS $VER) ${NF}";
install 2> /dev/null;
exit ;;
r) echo "${BOLD}Reinstalling SudoEvade ($OS $VER)${NF}";
uninstall 2> /dev/null; install 2> /dev/null;
exit ;;
v|V) echo "${BOLD}Installing:${NF} SudoEvade ($OS $VER)" ;;
h|*) usage;;
esac
done
[[ $# -eq 0 ]] && usage