# Linux Basik №2 **Linux Basic - Гежа Николай - Практика №2** *Практика №2.1* 1. df: ![](https://i.imgur.com/rjOnKmD.png) ![](https://i.imgur.com/se5oI2A.png) ![](https://i.imgur.com/V9we1kd.png) ![](https://i.imgur.com/laBOBYH.png) ![](https://i.imgur.com/X1O54oy.png) ![](https://i.imgur.com/tPFeGWw.png) ![](https://i.imgur.com/JjAP0pc.png) ![](https://i.imgur.com/mreukY5.png) ![](https://i.imgur.com/CtQgOkN.png) ![](https://i.imgur.com/mFJNXMt.png) ![](https://i.imgur.com/aZQrJJt.png) ![](https://i.imgur.com/zhawU81.png) ![](https://i.imgur.com/z6nIrtO.png) ![](https://i.imgur.com/2RRYPcq.png) ![](https://i.imgur.com/DJ4oQgM.png) ![](https://i.imgur.com/cCUONKG.png) 2. du: ![](https://i.imgur.com/Z5aPPjI.png) ![](https://i.imgur.com/zQnHzMs.png) ![](https://i.imgur.com/qM5fxMk.png) ![](https://i.imgur.com/bSL2Bcm.png) ![](https://i.imgur.com/AlF5jm6.png) ![](https://i.imgur.com/RAYBY6A.png) ![](https://i.imgur.com/8bp6wum.png) ![](https://i.imgur.com/JLxuyRC.png) ![](https://i.imgur.com/7sKGjOD.png) ![](https://i.imgur.com/0LT7BHN.png) ![](https://i.imgur.com/ZSdJKcO.png) ![](https://i.imgur.com/OK3YtD4.png) ![](https://i.imgur.com/JxNLNBg.png) ![](https://i.imgur.com/gPsAn6l.png) ![](https://i.imgur.com/OlwWUUp.png) ![](https://i.imgur.com/ymhUEvE.png) ![](https://i.imgur.com/ZTcOcwZ.png) ![](https://i.imgur.com/M9nNCm0.png) ![](https://i.imgur.com/pYxSqfn.png) ![](https://i.imgur.com/zZrEG2H.png) ![](https://i.imgur.com/vUi7csx.png) ![](https://i.imgur.com/mkS7Qox.png) ![](https://i.imgur.com/QIejPjK.png) 3. free: ![](https://i.imgur.com/HYDWwOV.png) ![](https://i.imgur.com/TqIhIsG.png) ![](https://i.imgur.com/ygHO32k.png) ![](https://i.imgur.com/U08rPBk.png) ![](https://i.imgur.com/zfMcSey.png) ![](https://i.imgur.com/f8Xds08.png) ![](https://i.imgur.com/sXVaYqf.png) 4. iostat: ![](https://i.imgur.com/nRKeS7B.png) ![](https://i.imgur.com/SrKjYHu.png) ![](https://i.imgur.com/kYAYObh.png) ![](https://i.imgur.com/MrpioZT.png) ![](https://i.imgur.com/cf5grwN.png) ![](https://i.imgur.com/qq6E1nI.png) ![](https://i.imgur.com/8f2Vqvs.png) ![](https://i.imgur.com/oTHNWBL.png) ![](https://i.imgur.com/P775LAV.png) ![](https://i.imgur.com/I6XT2Ta.png) ![](https://i.imgur.com/AH7nqB7.png) ![](https://i.imgur.com/SxsGPHD.png) 5. mpstat: ![](https://i.imgur.com/TwS5roG.png) ![](https://i.imgur.com/cUAp0vg.png) ![](https://i.imgur.com/GlYcebV.png) ![](https://i.imgur.com/WEV49LJ.png) ![](https://i.imgur.com/Pw8PN9J.png) 6. vmstat: ![](https://i.imgur.com/BlQZXH2.png) ![](https://i.imgur.com/RkFEJ2v.png) ![](https://i.imgur.com/xqnGqvX.png) 7. Утилита "w": ![](https://i.imgur.com/uwvAuZS.png) ![](https://i.imgur.com/jTDjohn.png) 8. Утилита htop: ![](https://i.imgur.com/RvU3RGG.png) ![](https://i.imgur.com/ryGrwdK.png) ![](https://i.imgur.com/g2nPcB6.png) ![](https://i.imgur.com/Cja0te6.png) ![](https://i.imgur.com/0m5oi7v.png) ![](https://i.imgur.com/bznZ7Gm.png) ![](https://i.imgur.com/vWGePzV.png) *Практика №2.2* В данной работе в качестве сервера будет использоваться Kali в качестве сервера и её клон в качестве клиента. Первым делом проверим наличие подключения к интернету на обеих машинках и проверим, видят ли они друг друга: ![](https://i.imgur.com/XnOLMUt.png) ![](https://i.imgur.com/rc2jzve.png) ![](https://i.imgur.com/DiD9uXo.png) ![](https://i.imgur.com/2wOqfwr.png) Включим ssh на обеих Kali: ![](https://i.imgur.com/rOTd6N1.png) Конфигурация демона: ![](https://i.imgur.com/6ufD9Kp.png) Настроим свою конфигурацию ssh на сервере: ![](https://i.imgur.com/eaVPqls.png) ![](https://i.imgur.com/6DinIgl.png) ![](https://i.imgur.com/TSLhr9c.png) Перезапустим сервер и проверим что всё работает: ![](https://i.imgur.com/upKG8rY.png) Отредактируем /etc/ssh/ssh_config: ![](https://i.imgur.com/AAGFHYt.png) Перезапустим ssh-сервер и создадим нвого пользователя: ![](https://i.imgur.com/MLmLYHe.png) Подключимся с Kali клиента к серверу: ![](https://i.imgur.com/YHN66II.png) ![](https://i.imgur.com/G8RhVOJ.png) Генерирование и копирование на сервер ключей: ![](https://i.imgur.com/F2PB3D1.png) ![](https://i.imgur.com/szCHUJz.png) *Практика №2.3* Так как в предыдущем пункте уже был сгенерирован и скопирован на сервер ключ, попробуем сразу зайти с его помощью. ![](https://i.imgur.com/N7Tut4n.png) Отключим возможность аутентификации по паролю на сервере: ![](https://i.imgur.com/4sHwUZk.png) ![](https://i.imgur.com/4h3h1wj.png) Перезагружаем: ![](https://i.imgur.com/otunXKK.png) И пробуем зайти по ключам и по паролю: ![](https://i.imgur.com/31q6LKr.png) *Практика №2.4* 1. Базовый сбор информации: ![](https://i.imgur.com/IOPs7V5.png) ![](https://i.imgur.com/funBocB.png) 2. Суидные файлы: ![](https://i.imgur.com/rF2OSFX.png) ![](https://i.imgur.com/1MlAxaR.png) ![](https://i.imgur.com/LzGGTtU.png) ![](https://i.imgur.com/SM1ua6v.png) ![](https://i.imgur.com/s09NzoP.png) ![](https://i.imgur.com/6u4Udzz.png) ![](https://i.imgur.com/WFqQ21O.png) ![](https://i.imgur.com/htng7kD.png) ![](https://i.imgur.com/Q1JrIn0.png) 3. Проверка целостностей пакетов: ![](https://i.imgur.com/wQo4Att.png) ![](https://i.imgur.com/afELkSE.png) ![](https://i.imgur.com/yijTOPJ.png) ![](https://i.imgur.com/7uLuuvR.png) ![](https://i.imgur.com/pGxlse5.png) ![](https://i.imgur.com/Mq72DJH.png) ![](https://i.imgur.com/jpvc34V.png) ![](https://i.imgur.com/F8UuzaB.png) ![](https://i.imgur.com/sfALI0K.png) ![](https://i.imgur.com/IJTaXH6.png) ![](https://i.imgur.com/JIW5GTd.png) *Практика №2.5* ![](https://i.imgur.com/ygReubG.png) ![](https://i.imgur.com/RPSx8nx.png) ![](https://i.imgur.com/AeiCRRg.png) ![](https://i.imgur.com/WHBMOlD.png) Установка и удаление локальных переменных окружения: ![](https://i.imgur.com/aYVAjRt.png) Добавление и удаление пользовательских переменных: ![](https://i.imgur.com/rLpiVR8.png) ![](https://i.imgur.com/U0X1sRw.png) ![](https://i.imgur.com/JtXZhLA.png) ![](https://i.imgur.com/lNDqX2o.png) Создание и удаление системных переменных окружения: ![](https://i.imgur.com/FGv7iU7.png) ![](https://i.imgur.com/t1k0GHO.png) ![](https://i.imgur.com/mTevpMW.png)