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โœ’๏ธ Something Useful/Network Mapper (NMap)2

[NMAP] NMAP(Network Mapper) ์Šค์บ” ๋ช…๋ น์–ด & ์˜ต์…˜ ์ •๋ฆฌ ๐Ÿ‘๏ธ‍๐Ÿ—จ๏ธ NMAP(Network Mapper) ์Šค์บ” ๋ช…๋ น์–ด & ์˜ต์…˜ ๋ชจ์Œ 1. ๊ธฐ๋ณธ ์Šค์บ” ๋ช…๋ น์–ด # ํƒ€๊ฒŸ IP๋‚˜ ๋„๋ฉ”์ธ์— ๋Œ€ํ•˜์—ฌ ๊ธฐ๋ณธ์ ์ธ TCP ์Šค์บ” ์‹คํ–‰ nmap # Ping ์Šค์บ”์„ ํ†ตํ•ด ํ˜ธ์ŠคํŠธ์˜ ์ƒ์กด ์—ฌ๋ถ€๋ฅผ ํ™•์ธ nmap -sP 2. ํฌํŠธ ์Šค์บ” ๋ช…๋ น์–ด # ํŠน์ • ํฌํŠธ๋งŒ ์Šค์บ” nmap -p # ๋ชจ๋“  ํฌํŠธ ์Šค์บ” nmap -p- # ์ผ๋ฐ˜์ ์ธ ํฌํŠธ๋งŒ์„ ๋น ๋ฅด๊ฒŒ ์Šค์บ” nmap -F 3. ์Šค์บ” ์œ ํ˜•๋ณ„ ๋ช…๋ น์–ด # TCP SYN ์Šค์บ”์œผ๋กœ ์Šค์บ” ๋Œ€์ƒ์˜ ํฌํŠธ ์ƒํƒœ ํ™•์ธ nmap -sS # TCP Connect ์Šค์บ”์œผ๋กœ ์ ‘์† ์ƒํƒœ ํ™•์ธ nmap -sT # UDP ์Šค์บ”์œผ๋กœ UDP ํฌํŠธ ํ™•์ธ nmap -sU # ACK ์Šค์บ”์œผ๋กœ ํ•„ํ„ฐ๋ง๋œ ๋ฐฉํ™”๋ฒฝ์„ ์šฐํšŒํ•˜์—ฌ ํฌํŠธ ์ƒํƒœ ํ™•์ธ nmap -sA 4. ์„œ๋น„์Šค ๋ฐ OS ๊ฐ์ง€ ๋ช…๋ น์–ด # ํƒ€.. 2023. 7. 16.
[NMAP] NMAP(Network Mapper) ์„ค์น˜ ๋ฐฉ๋ฒ• ๐Ÿ‘๏ธ‍๐Ÿ—จ๏ธ NMAP(Network Mapper) ์ด๋ž€? Nmap(Network Mapper)์€ ๋„คํŠธ์›Œํฌ ์Šค์บ๋‹ ๋ฐ ๋ณด์•ˆ ํ‰๊ฐ€ ๋„๊ตฌ๋กœ ๋„๋ฆฌ ์•Œ๋ ค์ง„ ์˜คํ”ˆ ์†Œ์Šค SW๋กœ, ๋ช…๋ น์ค„ ์ธํ„ฐํŽ˜์ด์Šค(Command-Line Interface)๋ฅผ ์‚ฌ์šฉํ•˜์—ฌ ์ž‘๋™๋œ๋‹ค. Nmap์€ ํ˜ธ์ŠคํŠธ ๋ฐ ๋„คํŠธ์›Œํฌ ๋””์Šค์ปค๋ฒ„๋ฆฌ, ํฌํŠธ ์Šค์บ๋‹, ์„œ๋น„์Šค ๋ฒ„์ „ ๊ฐ์ง€, ์šด์˜ ์ฒด์ œ ํƒ์ง€ ๋“ฑ ๋‹ค์–‘ํ•œ ๋„คํŠธ์›Œํฌ ํƒ์ง€ ๋ฐ ์ •๋ณด ์ˆ˜์ง‘ ๊ธฐ๋Šฅ์„ ์ œ๊ณตํ•˜๋ฉฐ, ๋‹ค์–‘ํ•œ OS์—์„œ ์‹คํ–‰๋  ์ˆ˜ ์žˆ๋‹ค๋Š” ํŠน์ง•์ด ์žˆ๋‹ค. ๐Ÿ‘๏ธ‍๐Ÿ—จ๏ธ NMAP(Network Mapper) ์„ค์น˜ ๋ฐฉ๋ฒ• 1. ์•„๋ž˜์˜ ๋งํฌ๋กœ ์ ‘์†ํ•˜์—ฌ ๋ณธ์ธ์˜ OS์— ๋งž๋Š” ๋ฒ„์ „ ํด๋ฆญ --> https://nmap.org/download.html Download the Free Nmap Security Scanner for Linu.. 2023. 7. 9.

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