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TryHackMe - Pickle Rick Writeup ๊ฐœ์š”๋ฏธ๊ตญ ์ธ๊ธฐ ์• ๋‹ˆ ๋ฆญ์•ค ๋ชจํ‹ฐ ํŒจ๋Ÿฌ๋”” CTF ๋ฌธ์ œ์ด๋‹ค. ์›ƒ๊ธฐ๊ฒŒ๋„ ์ด๋ฒˆ ๋ฌธ์ œ์—๋Š” ์Šคํ† ๋ฆฌ๊ฐ€ ์กด์žฌํ•˜๋Š”๋ฐ, ํ”ผํด(?)๋กœ ๋ณ€ํ•œ ๋ฆญ์ด ๋‹ค์‹œ ์‚ฌ๋žŒ์œผ๋กœ ๋Œ์•„์˜ค๋ ค๋ฉด 3๊ฐ€์ง€์˜ ์–ด๋–ค ์žฌ๋ฃŒ๊ฐ€ ํ•„์š”ํ•œ๋ฐ ๋ฌธ์ œ ํ’€์ด์ž์ธ ์šฐ๋ฆฌ๊ฐ€(์ž‘์ค‘์˜ ๋ชจํ‹ฐ๊ฐ€ ๋˜์–ด์„œ) CTF ๋ฌธ์ œ๋ฅผ ํ’€๋ฉด์„œ ์žฌ๋ฃŒ๋“ค์„ ์ฐพ๋Š” ๊ฒƒ์ด ๋ชฉ์ ์ด๋‹ค.   Question 1. What is the first ingredient that Rick needs?nmap ๋ช…๋ น์–ด๋กœ ๋ฆญ์˜ ์ปดํ“จํ„ฐ์— ์—ด๋ ค์žˆ๋Š” ์„œ๋น„์Šค๋“ค์„ ์Šค์บ๋‹ํ•˜๋ฉด ๋‹ค์Œ๊ณผ ๊ฐ™์ด 2๊ฐœ๊ฐ€ ๋‚˜์˜จ๋‹ค. (ssh์™€ http)$ sudo nmap -sS -sV -T4 -p 1-100 10.10.232.9922/tcp open ssh OpenSSH 7.2p2 Ubuntu 4ubuntu2.6 (Ubuntu Linux; protocol 2.. 2023. 5. 20.
์ •๋ ฌ - ํž™(heap) ์ •๋ ฌ ๋น„์ฃผ์–ผํ™” https://www.mimuw.edu.pl/~erykk/algovis/heapsort.html Visualization: HeapSort www.mimuw.edu.pl 2023. 5. 18.
์ž๋ฐ”์Šคํฌ๋ฆฝํŠธ - http๋ฅผ https๋กœ ๋ฆฌ๋‹ค์ด๋ ‰ํŠธ if (window.location.protocol != "https:") { window.location.href = "https:" + window.location.href.substring(window.location.protocol.length); } if (document.location.protocol == 'http:') { document.location.href = document.location.href.replace('http:', 'https:'); } ์ถœ์ฒ˜: https://greendreamtrre.tistory.com/672 Javascript (์ž๋ฐ”์Šคํฌ๋ฆฝํŠธ) HTTP ์ ‘์† ์‹œ HTTPS๋กœ ๋ฆฌ๋‹ค์ด๋ ‰ํŠธ ๋ณดํ†ต์€ ํ†ฐ์บฃ ์„œ๋ฒ„ ์„ค์ • ๋“ฑ์—์„œ ์ž๋™์œผ๋กœ ๋ฆฌ๋‹ค์ด๋ ‰ํŠธ ์‹œํ‚ค๋„๋ก ํ•˜์ง€๋งŒ ๊ฐ ํŽ˜์ด์ง€๋งˆ๋‹ค.. 2023. 5. 18.
๋ฆฌ๋ˆ…์Šค - ์ž˜๋ชป ์„ค์น˜ํ•œ ํŒจํ‚ค์ง€ ๊ฐ•์ œ ์‚ญ์ œ(dpkg --purge) sudo dpkg --purge sudo dpkg --purge --force-remove-reinstreq ์ถœ์ฒ˜: https://wiki.terzeron.com/ko/OS_%EC%9D%BC%EB%B0%98_%EC%8B%9C%EC%8A%A4%ED%85%9C/Unix%EC%99%80_Linux_Tips/Ubuntu_Linux%EC%97%90%EC%84%9C_%EC%9E%98%EB%AA%BB_%EC%84%A4%EC%B9%98%EB%90%9C_%ED%8C%A8%ED%82%A4%EC%A7%80_%EC%A0%9C%EA%B1%B0%ED%95%98%EA%B8%B0 Ubuntu Linux์—์„œ ์ž˜๋ชป ์„ค์น˜๋œ ํŒจํ‚ค์ง€ ์ œ๊ฑฐํ•˜๊ธฐ wiki.terzeron.com 2023. 5. 18.
์œˆ๋„์šฐ - ๋ ˆ์ง€์ŠคํŠธ๋ฆฌ ํ”„๋กœ๊ทธ๋žจ ์ž๋™ ์‹คํ–‰ ๋“ฑ๋ก(\CurrentVersion\Run) HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Run HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\RunOnce HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\RunOnce Run: ๋งค๋ฒˆ ์ปดํ“จํ„ฐ๊ฐ€ ๋ถ€ํŒ…๋  ๋•Œ๋งˆ๋‹ค ์‹คํ–‰ RunOnce: ์ปดํ“จํ„ฐ๊ฐ€ ๋ถ€ํŒ…๋  ๋•Œ ํ•œ๋ฒˆ๋งŒ ์‹คํ–‰ cmd.exe reg add "HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /v "auto run.. 2023. 5. 17.
๋ฆฌ๋ˆ…์Šค - WSL 2 Ubuntu ๊ธฐ๋ณธ ๋กœ๊ทธ์ธ ์‚ฌ์šฉ์ž ๋ณ€๊ฒฝ ๋ฐฉ๋ฒ• 1. ํ•œ์ค„ ๋ช…๋ น์–ด๋กœ ๊ธฐ๋ณธ ๋กœ๊ทธ์ธ ์‚ฌ์šฉ์ž ๋ณ€๊ฒฝ ubuntu config --default-user ์ถœ์ฒ˜: https://askubuntu.com/questions/816732/how-to-change-default-user-in-wsl-ubuntu-bash-on-windows-10 How to change default user in WSL Ubuntu bash on Windows 10 I installed the WSL Bash on Windows 10 and set my user to e.g. 'abc' but now I want to change it to something else. How can I change the user name of the user I'm logged in as? W.. 2023. 5. 17.
๋ฆฌ๋ˆ…์Šค - WSL 2 Ubuntu ๋“œ๋ผ์ด๋ธŒ ๋ณ€๊ฒฝ(C:๋“œ๋ผ์ด๋ธŒ์—์„œ D:๋“œ๋ผ์ด๋ธŒ๋กœ) ์ปดํ“จํ„ฐ์— WSL 2 Ubuntu๊ฐ€ ์„ค์น˜๋œ ์ง€ ํ™•์ธํ•˜๋Š” ๋ช…๋ น์–ด wsl --list -v WSL 2 Ubuntu ์ข…๋ฃŒ ๋ช…๋ น์–ด wsl -t Ubuntu C: ๋“œ๋ผ์ด๋ธŒ์— ์„ค์น˜๋œ WSL 2 Ubuntu Export ํ•˜๊ธฐ wsl --export Ubuntu "D:\wsl_export\ubuntu-ex.tar" C: ๋“œ๋ผ์ด๋ธŒ์— WSL 2 Ubuntu ์ œ๊ฑฐ wsl --unregister Ubuntu D: ๋“œ๋ผ์ด๋ธŒ์— WSL 2 Ubuntu ๋“ฑ๋ก wsl --import Ubuntu "D:\wsl_import\ubuntu" "D:\wsl_export\ubuntu-ex.tar" ์ถœ์ฒ˜: https://dev.to/mefaba/installing-wsl-on-another-drive-in-windows-5c4a Installin.. 2023. 5. 17.
๋ฆฌ๋ˆ…์Šค - ๋ฐ์Šคํฌํ†ฑ ํ™˜๊ฒฝ ํ…Œ๋งˆ ๋ชจ์Œ https://www.pling.com/ www.pling.com A community where developers and artists share applications, themes and other content www.pling.com 2023. 5. 17.
๋ฆฌ๋ˆ…์Šค - GNOME ํ™•์žฅ ๋ชจ์Œ(GNOME EXTENSIONS) https://extensions.gnome.org/ ๊ทธ๋†ˆ ์‰˜ ํ™•์žฅ extensions.gnome.org 2023. 5. 17.
๋ฆฌ๋ˆ…์Šค - ๋ฐ”ํƒ•ํ™”๋ฉด ๋ฐ ํ”„๋กœ๊ทธ๋žจ ํ‘œ์‹œ์— ํ”„๋กœ๊ทธ๋žจ ์•„์ด์ฝ˜ ์ƒ์„ฑ(.desktop) /usr/share/applications/program.desktop [Desktop Entry] Type=Application Name=Program Name Comment=Program Comment Icon=/home/user/icon.png Exec=/home/user/program.sh Terminal=false Categories=Development;python;bash; chmod g+r /usr/share/applications/program.desktop chmod o+r /usr/share/applications/program.desktop ์ถœ์ฒ˜: https://quitlee.blogspot.com/2018/04/ubuntu_2.html ์šฐ๋ถ„ํˆฌ[ubuntu] ๋Ÿฐ์ฒ˜(์œˆ๋„์šฐ ๋ฉ”๋‰ด)์— ์•„.. 2023. 5. 16.
์œˆ๋„์šฐ - NTFS ํŒŒํ‹ฐ์…˜ ํŒŒ์ผ ์••์ถ• ๋ช…๋ น์–ด(compact) ์••์ถ• (ํ•˜์œ„ ๋””๋ ‰ํ„ฐ๋ฆฌ ํฌํ•จ) COMPACT /C /S:"C:\Somefolder" ์••์ถ• ํ’€๊ธฐ (ํ•˜์œ„ ๋””๋ ‰ํ„ฐ๋ฆฌ ํฌํ•จ) COMPACT /U /S:"C:\Somefolder" ํ˜„์žฌ ๋””๋ ‰ํ„ฐ๋ฆฌ์˜ ์••์ถ• ์ƒํƒœ ํ™•์ธ (ํ•˜์œ„ ๋””๋ ‰ํ„ฐ๋ฆฌ ํฌํ•จ) COMPACT /S compact ๋ช…๋ น์–ด ๋„์›€๋ง (compact /?) NTFS ํŒŒํ‹ฐ์…˜์— ์žˆ๋Š” ํŒŒ์ผ์˜ ์••์ถ•์„ ํ‘œ์‹œํ•˜๊ฑฐ๋‚˜ ๋ฐ”๊ฟ‰๋‹ˆ๋‹ค. COMPACT [/C | /U] [/S[:๋””๋ ‰ํ„ฐ๋ฆฌ]] [/A] [/I] [/F] [/Q] [/EXE[:์•Œ๊ณ ๋ฆฌ์ฆ˜]] [/CompactOs[:์˜ต์…˜] [/WinDir:๋””๋ ‰ํ„ฐ๋ฆฌ]] [ํŒŒ์ผ ์ด๋ฆ„ [...]] /C ์ง€์ •ํ•œ ํŒŒ์ผ์„ ์••์ถ•ํ•ฉ๋‹ˆ๋‹ค. ๋””๋ ‰ํ„ฐ๋ฆฌ๊ฐ€ ํ‘œ์‹œ๋˜๊ณ  /EXE๊ฐ€ ์ง€์ •๋˜์ง€ ์•Š์€ ๊ฒฝ์šฐ ๋‚˜์ค‘์— ์ถ”๊ฐ€๋œ ํŒŒ์ผ๋„ ์••์ถ•ํ•ฉ๋‹ˆ๋‹ค. /U ์ง€์ •ํ•œ ํŒŒ์ผ์˜ ์••์ถ•์„ ํ’‰๋‹ˆ๋‹ค. ๋””๋ ‰ํ„ฐ.. 2023. 5. 15.
์œˆ๋„์šฐ - ์—ฐ์†๋˜์ง€ ์•Š์€ ํŒŒํ‹ฐ์…˜ ํ•ฉ์น˜๊ธฐ(AOMEI Partition Assistant) 1. AOMEI Partition Assistant ํ”„๋ฆฌ์›จ์–ด ์„ค์น˜ https://www.diskpart.com/download-home.html Download Magic Free Partition Manager Software - AOMEI Partition Assistant Standard www.diskpart.com - ์„ค์น˜ ๊ณผ์ • ์ค‘ ๋ฐ๋ชจ ๋ฒ„์ „ ์ฒดํ—˜ ๋ง๊ณ  ๊ทธ๋ƒฅ ์ผ๋ฐ˜ ๋ฌด๋ฃŒ ๋ฒ„์ „์œผ๋กœ ์„ ํƒํ•˜์—ฌ ์„ค์น˜๋ฅผ ์ง„ํ–‰ํ•œ๋‹ค. 2. diskmgmt.msc์—์„œ ๋นˆ ๋””์Šคํฌ ๊ณต๊ฐ„ ๋งŒ๋“ค๊ธฐ 3. AOMEI Partition Assistant ํ”„๋กœ๊ทธ๋žจ ์„ค์น˜ ํ›„ ํ™”๋ฉด์—์„œ ํฌ๊ธฐ ๋Š˜๋ฆด ํŒŒํ‹ฐ์…˜ ์šฐํด๋ฆญ ํ•˜์—ฌ Merge Partitions ์„ ํƒ ํ›„ ์ƒ๋‹จ์— ์ ์šฉ(Apply) ํด๋ฆญ 4. ์ฒ˜์Œ์—๋Š” ํ”„๋กœ๊ทธ๋žจ ๋‚ด์—์„œ ์ž‘์—…์„ ์ฒ˜๋ฆฌํ•˜๋‹ค๊ฐ€ ์žฌ๋ถ€ํŒ… ํ›„์— .. 2023. 5. 15.
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