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์นผ๋ฆฌ ๋ฆฌ๋ˆ…์Šค - ์‚ฌ์šฉ ์ค‘์ธ ๋””์Šคํฌ ๋ชฉ๋ก ํ™•์ธ(ncdu) ๋ฆฌ๋ˆ…์Šค ๋””์Šคํฌ ์šฉ๋Ÿ‰์„ ํ™•์ธํ•˜๋Š” ๋ช…๋ น์–ด์ธ df, du ์œ ์‚ฌํ•œ ๋ชฉ์ ์ธ ์œ ํ‹ธ๋ฆฌํ‹ฐ์ด๋‹ค. ์ดํ•ดํ•˜๊ธฐ ์‰ฌ์šด ์ธํ„ฐํŽ˜์ด์Šค๋กœ ๊ตฌ์„ฑ๋œ ๊ฒƒ์ด ํŠน์ง•์ด๋‹ค. ์„ค์น˜ sudo apt install ncdu -y ๋ช…๋ น์–ด ncdu [๊ฒฝ๋กœ] 2023. 7. 10.
๋””์ž์ธ - ๋ฌธ๋ฒ• ํ•˜์ด๋ผ์ดํŠธ ์‚ฌ์ดํŠธ ๋ชจ์Œ(Online Syntax highlighter) https://colorscripter.com/ Color Scripter Simple & Flexible Syntax HighLighter colorscripter.com #include int main(void){ printf("Hello world!\n"); return 0; } https://pinetools.com/syntax-highlighter Online Syntax highlighter Syntax highlighting of pasted code pinetools.com #include int main(void){ printf("Hello world!\n"); return 0; } 2023. 7. 7.
๋””์ž์ธ - ์ฝ”๋“œ ์ด์˜๊ฒŒ ์‚ฌ์ง„์œผ๋กœ ์ถœ๋ ฅํ•˜๊ธฐ https://ray.so/ Ray.so - Create beautiful images of your code Turn your code into beautiful images. Choose from a range of syntax colors, hide or show the background, and toggle between a dark and light window. ray.so 2023. 7. 7.
์นผ๋ฆฌ๋ฆฌ๋ˆ…์Šค - ํ•œ๊ธ€ ๊นจ์ง ํ•ด๊ฒฐ, ํ•œ๊ธ€ ํ‚ค๋ณด๋“œ ์„ค์น˜ ์Šคํฌ๋ฆฝํŠธ sudo apt update -y sudo apt install fonts-nanum -y sudo apt install fcitx-lib* -y sudo apt install fcitx-hangul -y sudo reboot ์ถœ์ฒ˜: https://awesomek.tistory.com/entry/2020%EB%85%84-Kali-Linux-%ED%95%9C%EA%B8%80%EA%B9%A8%EC%A7%90-%ED%98%84%EC%83%81-%ED%95%B4%EA%B2%B0%ED%95%98%EA%B8%B0 2020๋…„ Kali Linux ํ•œ๊ธ€๊นจ์ง ํ˜„์ƒ ํ•ด๊ฒฐํ•˜๊ธฐ ์นผ๋ฆฌ ๋ฆฌ๋ˆ…์Šค 2020๋…„ ๋ฒ„์ „ ์„ค์น˜ ์•„๋ž˜ ๋งํฌ ์ฐธ๊ณ ํ•ด์ฃผ์„ธ์š”. https://awesomek.tistory.com/entry/%ED%95%B4%ED%82%.. 2023. 6. 24.
์ž๋ฐ”์Šคํฌ๋ฆฝํŠธ - XPath ๋‹ค๋ฃจ๊ธฐ, ๋ฐ˜์‘์†๋„ ํ…Œ์ŠคํŠธ ์‚ฌ์ดํŠธ ํ•ต ๋งŒ๋“ค๊ธฐ XPath ์„ ํƒ์ž์ธ $x๋ฅผ ์‚ฌ์šฉํ•˜๋Š” ๋ฐฉ๋ฒ•๋„ ์žˆ์ง€๋งŒ, setInterval ํ•จ์ˆ˜ ๋‚ด์— $x ์„ ํƒ์ž๋ฅผ ์‚ฌ์šฉํ•˜๋ ค๊ณ  ํ•˜๋ฉด VM3146:2 Uncaught ReferenceError: $x is not defined at :2:12 ์ด๋ผ๋Š” ์˜ค๋ฅ˜ ๋ฉ”์‹œ์ง€๊ฐ€ ๋‚˜์˜จ๋‹ค. ๊ทธ๋ž˜์„œ evaluate ๋ฉ”์„œ๋“œ๋ฅผ ์ด์šฉํ•ด XPath ํ‘œํ˜„์‹์œผ๋กœ ํŠน์ • ์š”์†Œ๋ฅผ ์ฐพ๋Š” ๋ฐฉ๋ฒ•์„ ๋Œ€์‹ ํ•  ์ˆ˜ ์žˆ๋‹ค. evaluate ํ•จ์ˆ˜ ๊ตฌ๋ฌธ evaluate(xpathExpression, contextNode, namespaceResolver, resultType, result) ๋งค๊ฐœ ๋ณ€์ˆ˜ xpathExpression - XPath ํ‘œํ˜„์‹์ด ์˜จ๋‹ค. contextNode - document ๊ฐ™์€ context ๋…ธ๋“œ๊ฐ€ ์ž…๋ ฅ๋œ๋‹ค. resultType - ๊ฒฐ๊ณผ ์œ ํ˜•์— ๋งž๋Š”.. 2023. 6. 23.
๋„คํŠธ์›Œํฌ ๋ณด์•ˆ - ํฌํŠธ ์Šค์บ”(port scan) with Wireshark, nmap ๊ฐœ์š” ํฌํŠธ ์Šค์บ”(port scan)์€ ์šด์˜ ์ค‘์ธ ์„œ๋ฒ„์—์„œ ์—ด๋ ค ์žˆ๋Š” TCP/UDP ํฌํŠธ๋ฅผ ๊ฒ€์ƒ‰ํ•˜๋Š” ๊ฒƒ์„ ์˜๋ฏธํ•œ๋‹ค. ์‹ค์Šต ์‚ฌ์ „ ์ค€๋น„ Windows ํ™˜๊ฒฝ์— ์™€์ด์–ด์ƒคํฌ์™€ ํŒŒ์ด์ฌ์„ ์ค€๋น„ํ•œ๋‹ค. ํฌํŠธ ์Šค์บ๋‹ ๋„๊ตฌ์ธ nmap์ด ์„ค์น˜๋ผ ์žˆ์–ด์•ผ ํ•œ๋‹ค. ์™€์ด์–ด์ƒคํฌ ์„ธํŒ… ์™€์ด์–ด์ƒคํฌ๋ฅผ ์‹คํ–‰์‹œํ‚ค๊ณ  "Adapter for loopback traffic capture"๋ฅผ ๋ˆŒ๋Ÿฌ ๋กœ์ปฌ ๋‚ด์—์„œ ์ผ์–ด๋‚˜๋Š” ํŠธ๋ž˜ํ”ฝ๋“ค์„ ๋ชจ๋‹ˆํ„ฐ๋งํ•œ๋‹ค. ๋‹ค์Œ ์•„๋ž˜์— ์Šคํฌ๋ฆฝํŠธ๋ฅผ ์ž‘์„ฑํ•ด ๊ฐ๊ฐ TCP, UDP ์„œ๋ฒ„๋ฅผ ์—ด์–ด์ค€๋‹ค. tcp_server.py import socket def start_tcp_server(host, port): server_socket = socket.socket(socket.AF_INET, socket.SOCK_STREAM) server_s.. 2023. 6. 21.
๋ฆฌ๋ˆ…์Šค - ๋ช…๋ น์–ด ์น˜ํ™˜(command substitution) / ๋ช…๋ น์–ด ์‹คํ–‰ ๊ฒฐ๊ณผ๋ฅผ ๋ช…๋ น์–ด์—๋‹ค ์ „๋‹ฌํ•˜๊ธฐ ๋ช…๋ น์–ด1์˜ ์‹คํ–‰ ๊ฒฐ๊ณผ๋ฅผ ๋ช…๋ น์–ด2์— ์ „๋‹ฌํ•ด์•ผ ํ•˜๋Š” ๊ฒฝ์šฐ๊ฐ€ ์žˆ๋‹ค. ๊ทธ๋Ÿด๊ฒฝ์šฐ์—๋Š” 2๊ฐ€์ง€ ๋ฐฉ๋ฒ•์ด ์žˆ๋Š”๋ฐ ํ•˜๋‚˜๋Š” ํŒŒ์ดํ”„๋ผ์ธ(| ) ์‚ฌ์šฉ๊ณผ ๋‹ค๋ฅธ ํ•˜๋‚˜๋Š” ๋ช…๋ น์–ด ์น˜ํ™˜(`, $) ์‚ฌ์šฉ ๋ฐฉ๋ฒ•์ด๋‹ค. ๋‘ ๋ฐฉ๋ฒ•์€ ๋น„์Šทํ•œ ์—ญํ• ์„ ํ•˜์ง€๋งŒ ๋ช…๋ น์–ด ์น˜ํ™˜์€ ์ฃผ๋กœ ๋ช…๋ น์–ด ์ถœ๋ ฅ์„ ๋ณ€์ˆ˜์— ํ• ๋‹นํ•˜๊ฑฐ๋‚˜ ์ธ์ˆ˜๋กœ ์‚ฌ์šฉํ•˜๋Š” ๊ฒฝ์šฐ์— ์‚ฌ์šฉ๋˜๊ณ , ํŒŒ์ดํ”„๋ผ์ธ์€ ๋ช…๋ น์–ด์˜ ์ถœ๋ ฅ์„ ๋‹ค๋ฅธ ๋ช…๋ น์–ด์˜ ์ž…๋ ฅ์œผ๋กœ ์ „๋‹ฌํ•˜์—ฌ ์—ฐ์†์ ์ธ ์ฒ˜๋ฆฌ๋ฅผ ์œ„ํ•ด ์‚ฌ์šฉ๋œ๋‹ค. 1. ํŒŒ์ดํ”„๋ผ์ธ(|) ์‚ฌ์šฉ ~ $ echo hello world | cowsay _____________ ------------- \ ^__^ \ (oo)\_______ (__)\ )\/\ ||----w | || || 2. backtick(`) ์‚ฌ์šฉ ~ $ cowsay `echo hello .. 2023. 6. 17.
์•ˆ๋“œ๋กœ์ด๋“œ - termux pkg ์—๋Ÿฌ(Some index files failed to download.) termux-change-repo ์œ„ ๋ช…๋ น์–ด๋กœ ๋ ˆํฌ์ง€ํ† ๋ฆฌ๋ฅผ ๋ณ€๊ฒฝํ•˜๊ธฐ ์ถœ์ฒ˜: https://github.com/termux/termux-packages/issues/11143 2023. 6. 17.
๋„คํŠธ์›Œํฌ ๋ณด์•ˆ - ๋ฌด์„  ๋„คํŠธ์›Œํฌ ๊ด€๋ จ CheatSheet https://github.com/V0lk3n/WirelessPentesting-CheatSheet GitHub - V0lk3n/WirelessPentesting-CheatSheet: This repository contain a CheatSheet for OSWP & WiFi Cracking.This repository contain a CheatSheet for OSWP & WiFi Cracking. - GitHub - V0lk3n/WirelessPentesting-CheatSheet: This repository contain a CheatSheet for OSWP & WiFi Cracking.github.com 2023. 6. 14.
์…€๋ ˆ๋‹ˆ์›€ - xpath ์ž๋ฐ”์Šคํฌ๋ฆฝํŠธ๋กœ ํด๋ฆญํ•˜๊ธฐ (javascript error: $x is not defined) ๋ฐฉ๋ฒ• 1. marketplace_button = WebDriverWait(driver, 20).until(EC.element_to_be_clickable((By.XPATH, '//span[contains(text(), "Marketplace")]'))) marketplace_button.click() ๋ฐฉ๋ฒ• 2. marketplace_button = WebDriverWait(driver, 20).until(EC.element_to_be_clickable((By.XPATH, '//span[contains(text(), "Marketplace")]'))) driver.execute_script("arguments[0].click();", marketplace_button) ์ถœ์ฒ˜: https://stackove.. 2023. 6. 11.
webhacking.kr - old-39 view_source ๊ฒฐ๊ณผ sqli ๋ฐฉ์ง€์ฑ… 1 $_POST['id'] = str_replace("\\","",$_POST['id']); ์—ด์Šฌ๋ž˜์‰ฌ ๊ธฐํ˜ธ๋ฅผ ์‚ฌ์šฉํ•  ์ˆ˜ ์—†๋‹ค. ๋งŒ์•ฝ ์‚ฌ์šฉํ•  ์ˆ˜ ์žˆ๋‹ค๋ฉด 'abc\''์ฒ˜๋Ÿผ ๋”ฐ์˜ดํ‘œ๋ฅผ ๋‹ซ์•„ ์šฐํšŒ๊ฐ€ ๊ฐ€๋Šฅํ•ด์งˆ ๊ฒƒ์ด๋‹ค. sqli ๋ฐฉ์ง€์ฑ… 2 $_POST['id'] = str_replace("'","''",$_POST['id']); ๋”ฐ์˜ดํ‘œ (')๋ฅผ ์ž…๋ ฅํ•  ์‹œ ๋”ฐ์˜ดํ‘œ๊ฐ€ ๋‘ ๊ฐœ๊ฐ€ ('') ์จ์ง„๋‹ค. $result = mysqli_fetch_array(mysqli_query($db,"select 1 from member where length(id) 2023. 5. 31.
์ •๋ณด๋ณด์•ˆ๊ธฐ์‚ฌ - ์ ‘๊ทผํ†ต์ œ ์ •์ฑ…(MAC, DAC, RBAC) ๊ตฌ๋ถ„ MAC DAC RBAC ๋ณด์•ˆ ์ฃผ์ฒด ์‹œ์Šคํ…œ ์†Œ์œ ์ž ์—ญํ•  ํ†ต์ œ ์ฃผ์ฒด ๋ณด์•ˆ ๋ ˆ์ด๋ธ” ๊ถŒํ•œ ์œ„์ž„ ์ฐธ์กฐ ๋ชจ๋‹ˆํ„ฐ ์‚ฌ์šฉ์ž ํ†ต์ œ ๋‹จ์ˆœ ๋ณต์žก ์œ ์—ฐ ์ ์šฉ ๋Œ€์ƒ ๊ตฐ๋Œ€ ๊ธฐ์—… ๋Œ€๊ธฐ์—… ์˜ค๋ Œ์ง€๋ถ B๋“ฑ๊ธ‰ C๋“ฑ๊ธ‰ C๋“ฑ๊ธ‰ ์žฅ์  ์ค‘์•™์ง‘์ค‘ ๊ตฌํ˜„์ด ์šฉ์ด ๋‹ค์–‘ํ•œ ์ ‘๊ทผ๊ถŒํ•œ ๋‹จ์  ๊ตฌํ˜„ ์–ด๋ ค์›€, ๋น„์šฉ, ์„ฑ๋Šฅ ๋ฌธ์ œ ์‹ ๋ถ„ ์œ„์žฅ ์—†์Œ ์ž„์˜์  ์ ‘๊ทผํ†ต์ œ(DAC, Discretionary Access Control) ๊ฐœ์ธ ๊ธฐ๋ฐ˜ ์ •์ฑ…๊ณผ ๊ทธ๋ฃน๊ธฐ๋ฐ˜ ์ •์ฑ…์„ ํฌํ•จํ•œ๋‹ค. ๊ฐ์ฒด์— ์ ‘๊ทผํ•˜๊ณ ์ž ํ•˜๋Š” ์ฃผ์ฒด์˜ ์ ‘๊ทผ ๊ถŒํ•œ์— ๋”ฐ๋ผ ์ ‘๊ทผ ํ†ต์ œ๋ฅผ ์ ์šฉํ•œ๋‹ค. ํŠน์ • ์ ‘๊ทผ ํ—ˆ๊ฐ€๋ฅผ ๊ฐ€์ง„ ์ฃผ์ฒด๋Š” ์ž„์˜์˜ ๋‹ค๋ฅธ ์ฃผ์ฒด์—๊ฒŒ ์ž์‹ ์˜ ์ ‘๊ทผ ๊ถŒํ•œ์„ ๋„˜๊ฒจ์ค„ ์ˆ˜ ์žˆ๋‹ค. TCSEC์—์„œ๋Š” ์‹ ๋ถ„-๊ธฐ๋ฐ˜ ์ ‘๊ทผ ํ†ต์ œ ์ •์ฑ…์œผ๋กœ DAC๋ฅผ ๋ถ„๋ฅ˜ํ•œ๋‹ค. Orange Book C๋“ฑ๊ธ‰ DAC ์˜ˆ์‹œ DAC์˜ ๋Œ€ํ‘œ์ ์ธ ๊ตฌํ˜„ ์˜ˆ๋กœ A.. 2023. 5. 29.
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