๋ณธ๋ฌธ ๋ฐ”๋กœ๊ฐ€๊ธฐ
  • Tried. Failed. Logged.
728x90

์ „์ฒด ๊ธ€720

๋ฆฌ๋ˆ…์Šค - GRUB ๋ถ€ํŒ… ์ˆœ์„œ ๋ณ€๊ฒฝ 1. ๋ถ€ํŒ… ์‹œ GRUB ํ™”๋ฉด์—์„œ ์œˆ๋„์šฐ์˜ ์ธ๋ฑ์Šค ์ˆœ์„œ ํ™•์ธ - ์ฒซ๋ฒˆ์งธ๋Š” 0, ๋‘ ๋ฒˆ์งธ๋Š” 1์ด๋ฉฐ ์œˆ๋„์šฐ์˜ ์ธ๋ฑ์Šค ์ˆœ์„œ๋ฅผ ํ™•์ธ 2. /etc/default/grub ์ˆ˜์ • GRUB_DEFAULT=0 2023. 5. 15.
์œˆ๋„์šฐ - Windows EFI ๋ถ€ํŒ… ๋กœ๋” ๋ณต๊ตฌ https://www.dell.com/support/kbdoc/ko-kr/000124331/how-to-repair-the-efi-bootloader-on-a-gpt-hdd-for-windows-7-8-8-8-1-and-10-on-your-dell-pcDell ์ปดํ“จํ„ฐ์˜ Windows ์šด์˜ ์ฒด์ œ์šฉ GPT ํ•˜๋“œ ๋“œ๋ผ์ด๋ธŒ์—์„œ EFI ๋ถ€ํŒ… ๋กœ๋”๋ฅผ ๋ณต๊ตฌํ•˜๋Š” ๋ฐฉ๋ฒ• | Dell ๋Œ€ํ•œ์ฆ์ƒ ์›์ธ Windows ์šด์˜ ์ฒด์ œ์—์„œ ๋ถ€ํŒ… ๋ฌธ์ œ๊ฐ€ ์žˆ๋Š” ๋Œ€๋ถ€๋ถ„์˜ ์‚ฌ๋žŒ๋“ค์€ ๋ถ€ํŒ… ๋ฌธ์ œ ์ž์ฒด๋ฅผ ํ•ด๊ฒฐํ•˜๋ ค๊ณ  ์‹œ๋„ํ•˜์ง€ ์•Š๊ณ  ์šด์˜ ์ฒด์ œ๋ฅผ ์žฌ์„ค์น˜ํ•˜๊ธฐ๋กœ ์„ ํƒํ•ฉ๋‹ˆ๋‹ค. ์ด ๋ฌธ์„œ์—์„œ๋Š” GUID[Globally Unique Identifierwww.dell.com https://devflow.github.io/posts/3/ ๋ฆฌ๋ˆ…์Šค ์„ค์น˜ ํ›„ ์œˆ๋„์šฐ UEF.. 2023. 5. 14.
๋„คํŠธ์›Œํฌ ๋ณด์•ˆ - ์ธก๋ฉด ์ด๋™(Lateral Movement) ์ธก๋ฉด ์ด๋™(Lateral Movement)์€ ๊ณต๊ฒฉ์ž๊ฐ€ ์ฒ˜์Œ์— ๋„คํŠธ์›Œํฌ ๋ฐฉ์–ด ์ฒด๊ณ„๋ฅผ ์นจํˆฌํ•œ ํ›„ ์ถ”๊ฐ€ ์ž์‚ฐ์— ์ ‘์†ํ•˜๊ธฐ ์œ„ํ•ด ์‚ฌ์šฉํ•˜๋Š” ์ผ๋ จ์˜ ๊ธฐ๋ฒ•์ž…๋‹ˆ๋‹ค. ์‚ฌ์ด๋ฒ„ ๋ฒ”์ฃ„์ž๋“ค์€ ๋ฐ์ดํ„ฐ์„ผํ„ฐ๋‚˜ IT ํ™˜๊ฒฝ์— ์ฒ˜์Œ ์ ‘์†ํ•˜์—ฌ ๋“ค์–ด์˜จ ํ›„ ์ค‘์š”ํ•œ ๋ฐ์ดํ„ฐ, ์ง€์‹ ์žฌ์‚ฐ ๋ฐ ๊ธฐํƒ€ ๊ณ ๊ฐ€์น˜ ์ž์‚ฐ์— ์ ‘์†ํ•˜๊ธฐ ์œ„ํ•ด ํƒˆ์ทจํ•œ ๋กœ๊ทธ์ธ ์ธ์ฆ์ •๋ณด(์ธ์ฆ์ •๋ณด ๋„์šฉ ๋˜๋Š” ํ”ผ์‹ฑ ๊ณต๊ฒฉ์„ ํ†ตํ•ด ์–ป์€)๋ฅผ ์‚ฌ์šฉํ•˜์—ฌ ์‹œ์Šคํ…œ ์•ˆ์œผ๋กœ ๋ณด๋‹ค ๊นŠ์ด ์ด๋™ํ•ฉ๋‹ˆ๋‹ค. ์ถœ์ฒ˜: https://www.akamai.com/ko/our-thinking/zero-trust/lateral-movement ์ธก๋ฉด ์ด๋™ ๋ณด์•ˆ์ด๋ž€ ๋ฌด์—‡์ธ๊ฐ€์š”? | Akamai ์ธก๋ฉด ์ด๋™์€ ๊ณต๊ฒฉ์ž๊ฐ€ ์ฒ˜์Œ์— ๋„คํŠธ์›Œํฌ ๋ฐฉ์–ด ์ฒด๊ณ„๋ฅผ ์นจํˆฌํ•œ ํ›„ ์ถ”๊ฐ€ ์ž์‚ฐ์— ์ ‘์†ํ•˜๊ธฐ ์œ„ํ•ด ์‚ฌ์šฉํ•˜๋Š” ์ผ๋ จ์˜ ๊ธฐ๋ฒ•์ž…๋‹ˆ๋‹ค. www.akamai.com 2023. 5. 14.
๋””์ง€ํ„ธ ํฌ๋ Œ์‹ - PowerShell ๋ช…๋ น์–ด ๊ธฐ๋ก ์ €์žฅ ๊ฒฝ๋กœ(ConsoleHost_history.txt) ๋กœ๊ทธ ํŒŒ์ผ ๊ฒฝ๋กœ $env:APPDATA\Microsoft\Windows\PowerShell\PSReadLine\ConsoleHost_history.txt C:\Users\%USERNAME%\AppData\Roaming\Microsoft\Windows\PowerShell\PSReadLine\ConsoleHost_history.txt ์ฐธ๊ณ ๋กœ powershell -c ๋ช…๋ น์–ด ๊ฐ™์€ ๋ผ์ธ ์‹คํ–‰ ๋ช…๋ น์–ด๋Š” ๊ธฐ๋ก์ด ์•ˆ ๋˜๋Š” ๊ฒƒ์œผ๋กœ ๋ณด์ธ๋‹ค. ์ถœ์ฒ˜: https://www.reddit.com/r/computerforensics/comments/gqjhhw/does_windows_log_the_cmd_history/ r/computerforensics on Reddit: Does windows log the cmd histo.. 2023. 5. 12.
์œˆ๋„์šฐ - cmd๋กœ BIOS ์ง„์ž… ์ปดํ“จํ„ฐ๋ฅผ ๋ถ€ํŒ…ํ•˜๋Š” ์ค‘ ๋กœ๊ณ ๊ฐ€ ๋‚˜์˜ฌ ๋•Œ ๋ณดํ†ต F2๋‚˜ F12 ํ‚ค๋ฅผ ๋ˆŒ๋Ÿฌ์„œ BIOS์— ์ง„์ž…ํ•˜์ง€ ์•Š๊ณ ๋„ cmd ๋ช…๋ น์–ด๋กœ ์‰ฝ๊ฒŒ BIOS ์ง„์ž…์ด ๊ฐ€๋Šฅํ•˜๋‹ค. * ๋งŒ์ผ FastBoot ์˜ต์…˜์ด ํ™œ์„ฑํ™” ๋์„ ๊ฒฝ์šฐ์—๋Š” BIOS์— ์ง„์ž…์ด ์–ด๋ ค์šธ ์ˆ˜ ์žˆ๋Š”๋ฐ ์ด ๋ฐฉ๋ฒ•์„ ์‚ฌ์šฉํ•˜๋ฉด ์‰ฝ๊ฒŒ ์ ‘๊ทผ์ด ๊ฐ€๋Šฅํ•˜๋‹ค. ์ปดํ“จํ„ฐ ์žฌ๋ถ€ํŒ… ํ›„ BIOS ์ง„์ž…(๊ด€๋ฆฌ์ž ๊ถŒํ•œ ํ•„์š”) shutdown -r -fw -t 0 -fw: firmware ๋‹ค์‹œ ์‹œ์ž‘์œผ๋กœ BIOS ์ง„์ž… ์‹œ์ž‘ > ์ „์› > SHIFT + ๋‹ค์‹œ ์‹œ์ž‘ > ๋ฌธ์ œ ํ•ด๊ฒฐ > ๊ณ ๊ธ‰ ์˜ต์…˜ > UEFI ํŽŒ์›จ์–ด ์„ค์ • > ๋‹ค์‹œ ์‹œ์ž‘ 2023. 5. 9.
๋ฆฌ๋ˆ…์Šค - ์„œ๋น„์Šค ์ƒ์„ฑ(systemctl) ์„œ๋น„์Šค ์ƒ์„ฑ nano /etc/systemd/system/my_service.service [Unit] Description=My Service After=network.target [Service] ExecStart=/usr/bin/python3 /path/to/app.py WorkingDirectory=/path/to/app/directory Restart=always User=my_user [Install] WantedBy=multi-user.target [Unit] : ์„œ๋น„์Šค์˜ ์ด๋ฆ„๊ณผ ์‹คํ–‰ ์ˆœ์„œ ๋“ฑ์˜ ์ •๋ณด๋ฅผ ์ •์˜ํ•ฉ๋‹ˆ๋‹ค. [Service] : ์„œ๋น„์Šค ์‹คํ–‰ ์‹œ ํ•„์š”ํ•œ ์ •๋ณด๋ฅผ ์ •์˜ํ•ฉ๋‹ˆ๋‹ค. ExecStart : ์„œ๋น„์Šค๋ฅผ ์‹œ์ž‘ํ•  ๋ช…๋ น์–ด๋ฅผ ์ง€์ •ํ•ฉ๋‹ˆ๋‹ค. WorkingDirectory : ์„œ๋น„์Šค๋ฅผ ์‹œ์ž‘ํ•  ๋•Œ ์‹ค.. 2023. 5. 9.
์…€๋ ˆ๋‹ˆ์›€ - xpath, ํ…์ŠคํŠธ๊ฐ€ ํฌํ•จ๋œ ์š”์†Œ ์„ ํƒ(contains text) ์›ํ•˜๋Š” ๋ฌธ์ž์—ด์ธ ์š”์†Œ ์ฐพ๊ธฐ ex) ์š”์†Œ์˜ ๋‚ด์šฉ์ด foo์ธ ๊ฒƒ์„ ์ฐพ๊ธฐ //myparent/mychild[text() = 'foo'] ์›ํ•˜๋Š” ๋ฌธ์ž์—ด์ด ํฌํ•จํ•œ(contains) ์š”์†Œ ์ฐพ๊ธฐ ex) ABC๋ผ๋Š” ๋‚ด์šฉ์„ ํฌํ•จํ•œ ์žˆ๋Š” ์š”์†Œ ์ฐพ๊ธฐ //*[contains(text(),'ABC')] ํŒŒ์ด์ฌ ์‚ฌ์šฉ ์˜ˆ์‹œ driver.find_element_by_xpath('//span[contains(text(),"ABC")]') ์ž๋ฐ”์Šคํฌ๋ฆฝํŠธ(๋ธŒ๋ผ์šฐ์ € ๊ฐœ๋ฐœ์ž ๋„๊ตฌ) ์‚ฌ์šฉ ์˜ˆ์‹œ $x("//*[contains(text(),'12:00')]") ๊ทธ ๋ฌธ์ž์ธ ๊ฒƒ์„ ์ฐพ๊ธฐ $x('//*[text()="๋„ค์ด๋ฒ„๋กœ ์ด์šฉํ•˜๊ธฐ"]') ์†์„ฑ(class๋‚˜ id) ๊ฐ’์ด ํŠน์ • ๋ฌธ์ž๋กœ ์‹œ์ž‘ํ•˜๋Š” ์š”์†Œ ์ฐพ๊ธฐ $x("//div[starts-with(@class,.. 2023. 5. 7.
์œˆ๋„์šฐ - ๋ฉ”์‹œ์ง€ ๋ฐ•์Šค ๋„์šฐ๊ธฐ(msg) msg %username% Your message here ์ถœ์ฒ˜: https://superuser.com/questions/1278006/how-to-display-a-msgbox-directly-from-cmd How to Display a Msgbox directly from CMDI would like to display a message to the user by using CMD. The way I know to do so is by creating a .vbs (VBScript) file and execute it from CMD like this: (echo MsgBox "Line 1" ^& vbCrLf ^&a...superuser.com 2023. 5. 6.
๋‹คํฌ๋„ท - curl๋กœ .onion ์ฃผ์†Œ ์š”์ฒญํ•˜๊ธฐ curl --socks5-hostname 127.0.0.1:9050 "example.onion" ๊ธฐ์กด -x ํ˜น์€ --proxy ์˜ต์…˜์œผ๋กœ๋„ ์ผ๋ฐ˜ ์ฃผ์†Œ(.com, .net, .co.kr) ๊ฐ™์€ ๊ณณ์— ์š”์ฒญ์ด ์ „๋‹ฌ๋„ ๋˜์ง€๋งŒ .onion ๊ฐ™์€ ์ผ๋ฐ˜์ ์ด์ง€ ์•Š๋Š” ํ˜ธ์ŠคํŠธ ์ด๋ฆ„์„ ํ•ด์„์„ ํ•˜์ง€ ๋ชปํ•˜๋Š” ๋‹จ์ ์ด ์žˆ๋‹ค. ๊ทธ๋ž˜์„œ ๊ฒฐ๊ตญ ํ˜ธ์ŠคํŠธ๋ฅผ ์ฐพ์„ ์ˆ˜ ์—†๋‹ค๋Š” ์˜ค๋ฅ˜๊ฐ€ ๋œฌ๋‹ค. ๊ทธ๋ž˜์„œ ๋Œ€์‹ ์— --socks5-hostname ์˜ต์…˜์„ ์‚ฌ์šฉํ•˜๋ฉด ํ˜ธ์ŠคํŠธ ์ด๋ฆ„์„ ํ•ด์„ํ•˜๊ธฐ ๋•Œ๋ฌธ์— ์ •์ƒ์ ์œผ๋กœ ์š”์ฒญ์ด ์ „๋‹ฌ๋œ๋‹ค. ์ฐธ๊ณ : https://stackoverflow.com/questions/39257293/using-curl-with-tor-as-a-proxy-on-centos Using CURL with TOR as a Proxy on CentOs I w.. 2023. 5. 6.
ํŒŒ์ด์ฌ - ๋ ˆ์ง€์ŠคํŠธ๋ฆฌ ์กฐ์ž‘(winreg) import winreg # ๋ ˆ์ง€์ŠคํŠธ๋ฆฌ ํ‚ค ์ƒ์„ฑ key_path = r"Software\MyExampleKey" try: key = winreg.CreateKey(winreg.HKEY_CURRENT_USER, key_path) print("ํ‚ค ์ƒ์„ฑ ์„ฑ๊ณต") except: print("ํ‚ค ์ƒ์„ฑ ์‹คํŒจ") # ๋ ˆ์ง€์ŠคํŠธ๋ฆฌ ํ‚ค์— ๊ฐ’ ์„ค์ • value_name = "ExampleValue" value_data = "Hello, Registry!" try: winreg.SetValueEx(key, value_name, 0, winreg.REG_SZ, value_data) winreg.CloseKey(key) print("๊ฐ’ ์„ค์ • ์„ฑ๊ณต") except: print("๊ฐ’ ์„ค์ • ์‹คํŒจ") # ๋ ˆ์ง€์ŠคํŠธ๋ฆฌ ํ‚ค์—์„œ ๊ฐ’ ์ฝ๊ธฐ try.. 2023. 5. 5.
ํŒŒ์ด์ฌ - pyinstaller ๊ด€๋ฆฌ์ž ๊ถŒํ•œ์œผ๋กœ ์‹คํ–‰ ํ•˜๊ธฐ --uac-admin ์˜ต์…˜์„ ์ถ”๊ฐ€ํ•˜๊ณ  ๋นŒ๋“œ๋ฅผ ํ•˜๋ฉด ๊ด€๋ฆฌ์ž ๊ถŒํ•œ์œผ๋กœ ์‹คํ–‰์ด ๊ฐ€๋Šฅํ•˜๋‹ค. ์˜ˆ์‹œ pyinstaller -w --uac-admin test.py ์ถœ์ฒ˜: https://dev-dream.tistory.com/4 pyinstaller ๋กœ exe ๋งŒ๋“ค ๋•Œ ๊ด€๋ฆฌ์ž ๊ถŒํ•œ์œผ๋กœ ์‹คํ–‰ํ•˜๊ธฐ python ์œผ๋กœ ํ”„๋กœ๊ทธ๋žจ์„ ๋งŒ๋“ค๋ฉด exe (์‹คํ–‰ํŒŒ์ผ) ํ˜•ํƒœ๋กœ ๋ฐฐํฌํ•  ๊ฒฝ์šฐ๊ฐ€ ์žˆ๋‹ค. py2exe ๋ฅผ ์ฃผ๋กœ ์ผ๋Š”๋ฐ setup ํŒŒ์ผ ๋งŒ๋“œ๋Š”๊ฒŒ ๋ถˆํŽธํ–ˆ๋Š”๋ฐ pyinstaller ๋ฅผ ํ™œ์šฉํ•˜๋ฉด ์‰ฝ๊ฒŒ ๋งŒ๋“ค ์ˆ˜ ์žˆ๋‹ค. pip3 install pyinstaller ๋กœ pyins dev-dream.tistory.com 2023. 5. 5.
๋ฆฌ๋ˆ…์Šค - WSL2 Ubuntu cmd์—์„œ ์‰˜ ์ง„์ž… Ubuntu ์‰˜ ์ง„์ž… wsl -d ubuntu ์‹œ์ž‘ ๊ฒฝ๋กœ ์ง€์ • wsl --cd / -d ubuntu WSL ๋ฆฌ์ŠคํŠธ wsl --list 2023. 5. 4.
728x90