๋ณธ๋ฌธ ๋ฐ”๋กœ๊ฐ€๊ธฐ

โœ’๏ธ Network Communications & Security3

[Network Communications & Security] Ubuntu(์šฐ๋ถ„ํˆฌ) ์—์„œ์˜ Docker ์‹ค์Šตํ™˜๊ฒฝ ๊ตฌ์ถ• ๐ŸฅŒ Ubuntu(์šฐ๋ถ„ํˆฌ) ์—์„œ์˜ Docker ์‹ค์Šตํ™˜๊ฒฝ ๊ตฌ์ถ• 1. Ubuntu ๊ฐ€์ƒํ™˜๊ฒฝ ์‹คํ–‰ ํ›„, ํŒŒ์ด์–ดํญ์Šค ์›น ๋ธŒ๋ผ์šฐ์ € ์ ‘์† --> https://seedsecuritylabs.org๋กœ ์ด๋™ ++ ์•„์ง Ubuntu ์‹ค์Šต ํ™˜๊ฒฝ์„ ๊ตฌ์ถ•ํ•˜์ง€ ๋ชปํ–ˆ๋‹ค๋ฉด? --> https://alim11.tistory.com/438 [Linux & Ubuntu & Oracle Virtual Box] ๋ฒ„์ถ”์–ผ ๋ฐ•์Šค(Virtual Box) ์— ์šฐ๋ถ„ํˆฌ(Ubuntu) ์„ค์น˜ํ•˜๊ธฐ #1 ๐Ÿ’Ž ๋ฒ„์ถ”์–ผ ๋ฐ•์Šค(Virtual Box) ์— ์šฐ๋ถ„ํˆฌ(Ubuntu) ์„ค์น˜ํ•˜๋Š” ๋ฐฉ๋ฒ• #1 1. ์„ค์น˜ํ•œ ๋ฒ„์ถ”์–ผ ๋ฐ•์Šค(Virtual Box) ์‹คํ–‰ ํ›„ ์ƒˆ๋กœ ๋งŒ๋“ค๊ธฐ(N) ํด๋ฆญ ++ Virtual Box(๋ฒ„์ถ”์–ผ ๋ฐ•์Šค) ๋‹ค์šด๋กœ๋“œ ๋ฐฉ๋ฒ•์ด ๊ถ๊ธˆํ•˜๋‹ค๋ฉด? --> https://al.. 2023. 9. 27.
[Network Communications & Security] Python ์ฝ”๋“œ๋ฅผ ํ™œ์šฉํ•œ UDP ์„œ๋ฒ„์—์„œ์˜ ์ปค์Šคํ…€ ๋ฉ”์‹œ์ง€ Packet ์†ก·์ˆ˜์‹  ๐Ÿฆ Python ์ฝ”๋“œ๋ฅผ ํ™œ์šฉํ•œ UDP ์„œ๋ฒ„์—์„œ์˜ ์ปค์Šคํ…€ ๋ฉ”์‹œ์ง€ Packet ์†ก·์ˆ˜์‹  1. ๊ฐ€์ƒํ™˜๊ฒฝ ์‹คํ–‰ ํ›„ Terminal ๋กœ ์ ‘์† 2. Command Line์— ์•„๋ž˜์™€ ๊ฐ™์ด ์ž…๋ ฅํ•˜์—ฌ ์‹คํ–‰ํ•  Python ํŒŒ์ผ ์ƒ์„ฑ $ nano udpPacket.py ++ nano ๋ช…๋ น์–ด $ nano [์ƒ์„ฑํ•˜๊ฑฐ๋‚˜ ํŽธ์ง‘ํ•  ํŒŒ์ผ๋ช…] nano๋Š” ํ„ฐ๋ฏธ๋„ ๋˜๋Š” ๋ช…๋ น์ค„ ์ธํ„ฐํŽ˜์ด์Šค(CLI)์—์„œ ๊ฐ„๋‹จํ•œ ํ…์ŠคํŠธ ํŒŒ์ผ์„ ์ƒ์„ฑํ•˜๊ฑฐ๋‚˜ ํŽธ์ง‘ํ•˜๋Š” ๋ฐ ์‚ฌ์šฉ๋˜๋Š” ๋ช…๋ น์–ด์ด๋‹ค. nano ๋ช…๋ น์–ด์˜ ์‚ฌ์šฉ ํ˜•์‹์€ ์œ„์™€ ๊ฐ™์œผ๋ฉฐ, ํŒŒ์ผ์ด ์กด์žฌํ•˜์ง€ ์•Š์„ ๊ฒฝ์šฐ ํ•ด๋‹น ํŒŒ์ผ์„ ์ƒ์„ฑํ•˜๊ณ  ์ด๋ฏธ ํŒŒ์ผ์ด ์กด์žฌํ•˜๋Š” ๊ฒฝ์šฐ ํŽธ์ง‘ ๊ฐ€๋Šฅํ•œ ์ฐฝ์„ ๋„์šด๋‹ค. 3. ์•„๋ž˜์™€ ๊ฐ™์ด ์ฝ”๋“œ ์ž‘์„ฑ ํ›„ Ctrl + O ์™€ Ctrl + X ๋ฅผ ์ฐจ๋ก€๋กœ ๋ˆŒ๋Ÿฌ ํŒŒ์ผ ์ €์žฅ #!/usr/bin/python3 # .. 2023. 9. 19.
[Network Communications & Security] SEED Ubuntu(์šฐ๋ถ„ํˆฌ) ์ปค๋„์„ ์‚ฌ์šฉํ•œ Packet ์ „์†ก ๐Ÿฆ‹ SEED Ubuntu(์šฐ๋ถ„ํˆฌ) ์ปค๋„์„ ์‚ฌ์šฉํ•œ ํŒจํ‚ท ์ „์†ก ์‹ค์Šต 1. ๊ฐ€์ƒํ™˜๊ฒฝ ์‹คํ–‰ ํ›„ Terminal ๋กœ ์ ‘์† 2. Command Line์— ์•„๋ž˜์™€ ๊ฐ™์ด ์ž…๋ ฅํ•˜์—ฌ ์‹คํ–‰ํ•  Python ํŒŒ์ผ ์ƒ์„ฑ $ nano packetTest.py ++ nano ๋ช…๋ น์–ด $ nano [์ƒ์„ฑํ•˜๊ฑฐ๋‚˜ ํŽธ์ง‘ํ•  ํŒŒ์ผ๋ช…] nano๋Š” ํ„ฐ๋ฏธ๋„ ๋˜๋Š” ๋ช…๋ น์ค„ ์ธํ„ฐํŽ˜์ด์Šค(CLI)์—์„œ ๊ฐ„๋‹จํ•œ ํ…์ŠคํŠธ ํŒŒ์ผ์„ ์ƒ์„ฑํ•˜๊ฑฐ๋‚˜ ํŽธ์ง‘ํ•˜๋Š” ๋ฐ ์‚ฌ์šฉ๋˜๋Š” ๋ช…๋ น์–ด์ด๋‹ค. nano ๋ช…๋ น์–ด์˜ ์‚ฌ์šฉ ํ˜•์‹์€ ์œ„์™€ ๊ฐ™์œผ๋ฉฐ, ํŒŒ์ผ์ด ์กด์žฌํ•˜์ง€ ์•Š์„ ๊ฒฝ์šฐ ํ•ด๋‹น ํŒŒ์ผ์„ ์ƒ์„ฑํ•˜๊ณ  ์ด๋ฏธ ํŒŒ์ผ์ด ์กด์žฌํ•˜๋Š” ๊ฒฝ์šฐ ํŽธ์ง‘ ๊ฐ€๋Šฅํ•œ ์ฐฝ์„ ๋„์šด๋‹ค. 3. ์•„๋ž˜์™€ ๊ฐ™์ด ์ฝ”๋“œ ์ž‘์„ฑ ํ›„ Ctrl + O ์™€ Ctrl + X ๋ฅผ ์ฐจ๋ก€๋กœ ๋ˆŒ๋Ÿฌ ํŒŒ์ผ ์ €์žฅ !/bin/env python3 import socket.. 2023. 9. 13.