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๐Ÿง์šด์˜์ฒด์ œ79

๋ฆฌ๋ˆ…์Šค - ํ•œ๊ธ€ ํฐํŠธ, ํ‚ค๋ณด๋“œ ์„ค์ •(ibus-hangul) ์„ค์น˜ ๋ช…๋ น์–ด sudo apt-get install fonts-noto-cjk sudo apt-get install ibus ibus-hangul 2022. 9. 13.
๋ฆฌ๋ˆ…์Šค - network manager์˜ dns ์ž๋™ ๋ณ€๊ฒฝ ๋น„ํ™œ์„ฑํ™” NetWorkManager ๋น„ํ™œ์„ฑํ™” sudo vim /etc/NetworkManager/NetworkManager.conf [NetworkManager.conf] [main] dns=none rc-manager=unmanaged DNS ์„œ๋ฒ„ ์•„์ดํ”ผ ์ˆ˜์ • sudo nano /etc/resolv.conf [resolv.conf] nameserver 8.8.8.8 ์ถœ์ฒ˜: https://askubuntu.com/questions/623940/network-manager-how-to-stop-nm-updating-etc-resolv-conf network manager: how to stop nm updating /etc/resolv.conf I do not want network manager to add DN.. 2022. 9. 9.
๋ฆฌ๋ˆ…์Šค - ๋ฐฑ๊ทธ๋ผ์šด๋“œ ์‹คํ–‰ ๋ฐฉ๋ฒ•(nohup, screen) ๋ฐฑ๊ทธ๋ผ์šด๋“œ ์‹คํ–‰ ๋ฐฉ๋ฒ•์œผ๋กœ ๋Œ€ํ‘œ์ ์œผ๋กœ nohup๊ณผ screen์ด ์žˆ๋‹ค. nohup ๋ฐฑ๊ทธ๋ผ์šด๋“œ ์‹คํ–‰ ๋ช…๋ น์–ด: nohup {๋ช…๋ น์–ด} & ๋ฐฑ๊ทธ๋ผ์šด๋“œ ์‚ญ์ œ ๋ช…๋ น์–ด: ps -aux | grep {๋ช…๋ น์–ด} kill -9 {pid} ํŠน์ง•์œผ๋กœ๋Š” nohup์„ ์‹คํ–‰ํ•  ๋•Œ๋งˆ๋‹ค nohup.out์ด๋ผ๋Š” ๋กœ๊ทธ ํŒŒ์ผ์ด ์ƒ์„ฑ๋œ๋‹ค. ํ•œ๋ฒˆ ๋ฐฑ๊ทธ๋ผ์šด๋“œ ์ƒํƒœ๋กœ ๋งŒ๋“ค๋ฉด ํฌ๊ทธ๋ผ์šด๋“œ๋กœ ์ „ํ™˜ํ•˜์ง€ ๋ชปํ•œ๋‹ค. screen screen์€ ์ƒˆ๋กœ์šด ํ„ฐ๋ฏธ๋„ ํ™˜๊ฒฝ์„ ์ƒ์„ฑํ•ด์„œ ๋ฐฑ๊ทธ๋ผ์šด๋“œ๋กœ ์ž‘๋™ํ•œ๋‹ค. screen ์ƒ์„ฑ ๋ช…๋ น์–ด: screen -S {์Šคํฌ๋ฆฐ ์ด๋ฆ„} ์‹คํ–‰ ์ค‘์ธ screen๋“ค ํ™•์ธ: screen -ls ํ˜„์žฌ screen ์ž ์‹œ ๋น ์ ธ๋‚˜์˜ค๊ธฐ ๋ฐ ์ข…๋ฃŒํ•˜๊ธฐ: ctrl + a d exit ์‹คํ–‰ ์ค‘์ธ screen ์žฌ๊ฐœ(Reattach): screen -r {์Šคํฌ๋ฆฐ ID.. 2022. 8. 5.
๋ฆฌ๋ˆ…์Šค - ssh ๋™์ž‘ ์›๋ฆฌ ๋””ํ”ผ-ํ—ฌ๋จผ ํ‚ค ๊ตํ™˜(Diffie–Hellman key exchange) ์•”ํ˜ธ ํ‚ค๋ฅผ ๊ตํ™˜ํ•˜๋Š” ํ•˜๋‚˜์˜ ๋ฐฉ๋ฒ•์œผ๋กœ, ๋‘ ์‚ฌ๋žŒ์ด ์•”ํ˜ธํ™”๋˜์ง€ ์•Š์€ ํ†ต์‹ ๋ง์„ ํ†ตํ•ด ๊ณตํ†ต์˜ ๋น„๋ฐ€ ํ‚ค๋ฅผ ๊ณต์œ ํ•  ์ˆ˜ ์žˆ๋„๋ก ํ•œ๋‹ค. ์„œ๋ฒ„ ์ธ์ฆ 1. ์„œ๋ฒ„์— ์ƒ์„ฑ๋œ ๊ณต๊ฐœํ‚ค๋ฅผ ํด๋ผ์ด์–ธํŠธ์˜ know_host ํŒŒ์ผ์— ์ €์žฅ 2. ํด๋ผ์ด์–ธํŠธ๊ฐ€ ๋‚œ์ˆ˜ ๊ฐ’์„ ์ƒ์„ฑํ•ด ๋‚œ์ˆ˜ ๊ฐ’์˜ ํ•ด์‹œ๊ฐ’์„ ์ €์žฅ ํ›„ ๋‚œ์ˆ˜ ๊ฐ’์„ ์„œ๋ฒ„์—๊ฒŒ ๊ณต๊ฐœํ‚ค๋กœ ์•”ํ˜ธํ™”ํ•ด ์ด๋ฅผ ์ „๋‹ฌ 3. ์„œ๋ฒ„๊ฐ€ ์•”ํ˜ธํ™”ํ•œ ๋‚œ์ˆ˜ ๊ฐ’์„ ๊ฐœ์ธํ‚ค๋กœ ๋ณตํ˜ธํ™”, ์ด ๋‚œ์ˆ˜์˜ ํ•ด์‹œ๊ฐ’์„ ํด๋ผ์ด์–ธํŠธ๊ฐ€ ์ „๋‹ฌ๋ฐ›์•„ ์„œ๋ฒ„๊ฐ€ ์ •์ƒ์ ์ธ ์„œ๋ฒ„์ธ์ง€๋ฅผ ๊ฒ€์ฆ ์‚ฌ์šฉ์ž ์ธ์ฆ 1. ์ด๋ฒˆ์—” ํด๋ผ์ด์–ธํŠธ๊ฐ€ ๋น„๋Œ€์นญํ‚ค(๊ณต๊ฐœํ‚ค, ๋น„๊ณต๊ฐœ ํ‚ค)๋ฅผ ์ƒ์„ฑํ•ด ์„œ๋ฒ„์—๊ฒŒ ๊ณต๊ฐœํ‚ค(id_rsa.pub) ์ „๋‹ฌ 2. ์ „๋‹ฌ๋ฐ›์€ ๊ณต๊ฐœํ‚ค๋Š” ์„œ๋ฒ„์˜ authorized_keys์— ๋”ฐ๋กœ ๋ณด๊ด€ 3. ์„œ๋ฒ„.. 2022. 8. 1.
๋ฆฌ๋ˆ…์Šค - ํŒŒ์ผ์˜ ๋‚ด์šฉ ์ง€์šฐ๊ธฐ cat /dev/null > file.txt 2022. 7. 30.
macOS - Metasploit Framework ์„ค์น˜ ๋ฉ”ํƒ€์Šคํ”Œ๋กœ์ž‡ ํ”„๋ ˆ์ž„์›Œํฌ ์„ค์น˜ http://osx.metasploit.com/ Directory Tree osx.metasploit.com ์œ„์˜ ๋งํฌ๋กœ ๊ฐ€์„œ "metasploitframework-latest.pkg"๋ฅผ ๋ฐ›์•„์„œ ์„ค์น˜ ํ™˜๊ฒฝ ๋ณ€์ˆ˜ ์ถ”๊ฐ€ nano ~/.zshrc ๋งจ ์•„๋ž˜์— ์•„๋ž˜์˜ ํ™˜๊ฒฝ ๋ณ€์ˆ˜ ์ž‘์„ฑ export PATH="$PATH:/opt/metasploit-framework/bin/ ๊ทธ๋ฆฌ๊ณ  ํ„ฐ๋ฏธ๋„์„ ๊ป๋‹ค ์ผœ์„œ msfconsole๋ฅผ ์‹คํ–‰์‹œ์ผœ์„œ ์ž‘๋™์ด ๋˜๋ฉด ์„ค์น˜ ์™„๋ฃŒ. ์ฐธ๊ณ : https://scytalezz.tistory.com/94 Mac OS์— Metasploit Framework ์„ค์น˜ ๋ฐฉ๋ฒ• msfvenom์€ Msfpayload์™€ Msfencode๊ฐ€ ๊ฒฐํ•ฉ๋œ ๋„๊ตฌ์ด๋‹ค. -h ์˜ต์…˜์„ ํ†ตํ•ด ์„ธ๋ถ€ ์˜ต์…˜ .. 2022. 7. 29.
SSH ๋กœ๊ทธ์ธ ์ ‘์†์‹œ ํผ๋ฏธ์…˜ ๋ฌธ์ œ ํ‚ค ํŒŒ์ผ์˜ ์†Œ์œ ์ž ์™ธ์—๋„ ๋‹ค๋ฅธ ์‚ฌ์šฉ์ž๋“ค์ด ํŒŒ์ผ์— ์ ‘๊ทผ์ด ๊ฐ€๋Šฅํ•ด์„œ ์ƒ๊ธฐ๋Š” ๊ฒฝ๊ณ ๋กœ ์ธํ•œ ์˜ค๋ฅ˜์ž„ [ํ•ด๊ฒฐ ๋ฐฉ๋ฒ•] chmod 600 ~/.ssh/your-key.pem ์ถœ์ฒ˜: https://github.com/rangyu/TIL/blob/master/ubuntu/SSH-%EB%A1%9C%EA%B7%B8%EC%9D%B8-%EC%A0%91%EC%86%8D-%EC%8B%9C-%ED%8D%BC%EB%AF%B8%EC%85%98-%EB%AC%B8%EC%A0%9C-UNPROTECTED-PRIVATE-KEY-FILE.md 2021. 11. 20.
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