WIRESHARK - ์‰ฝ๊ฒŒ ๋”ฐ๋ผํ•˜๋Š” ํŠœํ† ๋ฆฌ์–ผ - ํ”Œ๋žซํผ

Wireshark ํ”Œ๋žซํผ
์ตœ์ข… ์—…๋ฐ์ดํŠธ: 04-02-08




Tool
Tutorial
Ergonomy
Forum



์„ธ๋ถ€๋‚ด์šฉ Wireshark๋ž€ ๋ฌด์—‡์ธ๊ฐ€?
์Šคํฌ๋ฆฐ์ƒท
์ค€๋น„์‚ฌํ•ญ
์„ค์น˜
Wireshark ์‹คํ–‰
ํ”Œ๋žซํผ
ํ•„ํ„ฐ
ํ†ต๊ณ„

Korean translation by JaeYoung Jeon.




If you like our tutorials, don't hesitate to support us and visit our sponsors!
Si vous aimez nos tutoriaux, n'hรฉsitez pas ร  nous supporter et visiter nos sponsors!

Add your advertisement here for a low price !!!
The OpenManiak Statistics provided by Google Analytics for the 12 last months show more that 1 million visits and more than 2 millions pageviews from 224 countries !!!
Check our statistics page for more details and contact us !!


Wireshark์„ ์„ฑ๊ณต์ ์œผ๋กœ ์‹คํ–‰ํ–ˆ์œผ๋ฉด, ์ด์ œ Wireshark์„ ์‹ค์ œ๋กœ ์‚ฌ์šฉํ•  ์ค€๋น„๊ฐ€ ๋˜์—ˆ์Šต๋‹ˆ๋‹ค.

๋‹ค์Œ์€, 192.168.1.2 IP์„ ์‚ฌ์šฉํ•˜๋Š” ์‹œ์Šคํ…œ์ด "openmaniak.com" ์›น์‚ฌ์ดํŠธ์— ์ ‘์†ํ–ˆ์„ ๋•Œ์˜ ์Šคํฌ๋ฆฐ์ƒท์ž…๋‹ˆ๋‹ค.

wireshark frontend


1. ๋ฉ”๋‰ด
2. ๋‹จ์ถ•ํ‚ค
3. DISPLAY FILTER
4. PACKET LIST PANE
5. PACKET DETAILS PANE
6. DISSECTOR PANE
7. ๊ธฐํƒ€
 
 



1. ๋ฉ”๋‰ด

wireshark menus
ํ”Œ๋žซํผ ์ƒ๋‹จ์˜ 8๊ฐœ ๋ฉ”๋‰ด๋Š” Wireshark์„ ์„ค์ •ํ•˜๋Š”๋ฐ ์‚ฌ์šฉํ•ฉ๋‹ˆ๋‹ค:

- "File"
- "Edit"
- "View"
- "Go"
- "Capture"
- "Analyze"
- "Statistics"
- "Help"
์บก์ณ ๋ฐ์ดํ„ฐ๋ฅผ ์—ด๊ฑฐ๋‚˜ ์ €์žฅํ•ฉ๋‹ˆ๋‹ค.
ํŒจํ‚ท์„ ์ฐพ๊ฑฐ๋‚˜ ํ‘œ์‹œํ•ฉ๋‹ˆ๋‹ค. ํ”„๋กœ๊ทธ๋žจ ์ „์—ญ์ ์ธ ์†์„ฑ๋“ค์„ ์„ค์ •ํ•ฉ๋‹ˆ๋‹ค.
Wireshark ํ”Œ๋žซํผ์˜ ๋ณด์ด๋Š” ๋ชจ์–‘์„ ์„ค์ •ํ•ฉ๋‹ˆ๋‹ค.
์บก์ณ๋œ ๋ฐ์ดํ„ฐ์˜ ํŠน์ • ์œ„์น˜๋กœ ์ด๋™ํ•ฉ๋‹ˆ๋‹ค.
์บก์ณ ํ•„ํ„ฐ ์˜ต์…˜์„ ์„ค์ •ํ•˜๊ณ  ์บก์ณ๋ฅผ ์‹œ์ž‘ํ•ฉ๋‹ˆ๋‹ค.
๋ถ„์„ ์˜ต์…˜์„ ์„ค์ •ํ•ฉ๋‹ˆ๋‹ค.
Wireshark์˜ ํ†ต๊ณ„ ๋ฐ์ดํ„ฐ๋ฅผ ๋ด…๋‹ˆ๋‹ค.
์˜คํ”„๋ผ์ธ ํ˜น์€ ์˜จ๋ผ์ธ ๋„์›€๋ง์„ ๋ด…๋‹ˆ๋‹ค.
ํŽ˜์ด์ง€ ์ฒ˜์Œ์œผ๋กœ



2. ๋‹จ์ถ•ํ‚ค

wireshark shortcuts
์œ ์šฉํ•œ ๋‹จ์ถ•ํ‚ค๋“ค์ด ๋ฉ”๋‰ด ๋ฐ”๋กœ ์•„๋ž˜์— ์žˆ์Šต๋‹ˆ๋‹ค.
๋งˆ์šฐ์Šค๋ฅผ ์•„์ด์ฝ˜ ์œ„์— ์˜ฌ๋ ค ๋†“์œผ๋ฉด ์ž์„ธํ•œ ์ •๋ณด๋ฅผ ๋ณผ ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.

ํŽ˜์ด์ง€ ์ฒ˜์Œ์œผ๋กœ



3. DISPLAY FILTER

wireshark display filter
display filter๋Š” ์บก์ณ๋œ ๋กœ๊ทธ ์ •๋ณด์—์„œ ๋ฐ์ดํ„ฐ๋ฅผ ์ฐพ์„ ๋•Œ ์‚ฌ์šฉํ•ฉ๋‹ˆ๋‹ค.
์บก์ณ์™€ display filter์„ ํ˜ผ๋™ํ•˜์ง€ ๋งˆ์‹ญ์‹œ์˜ค. ์ข€ ๋” ์ž์„ธํ•œ ๋‚ด์šฉ์€
Wireshark filters ํŠœํ† ๋ฆฌ์–ผ์—์„œ ์ฐพ์„ ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.

ํŽ˜์ด์ง€ ์ฒ˜์Œ์œผ๋กœ



4. PACKET LIST PANE

wireshark packet filter pane
wireshark packet filter pane
packet list ํŒจ๋„์€ ์บก์ณ๋œ ๋ชจ๋“  ํŒจํ‚ท์„ ๋ณด์—ฌ์ค๋‹ˆ๋‹ค. Source/destination MAC/IP ์ฃผ์†Œ, TCP /UDP ํฌํŠธ ๋ฒˆํ˜ธ, ํ”„๋กœํ† ์ฝœ, ํŒจํ‚ท ๋‚ด์šฉ ๋“ฑ์˜ ์ •๋ณด๋ฅผ ์–ป์„ ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.

OSI layer2์˜ ํŒจํ‚ท์ด ์บก์ณ๋˜์—ˆ๋‹ค๋ฉด, Source, Destination ์—ด์—์„œ MAC ์ฃผ์†Œ๋ฅผ ํ™•์ธ ํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. ์ด ๊ฒฝ์šฐ Port ์—ด์—๋Š” ์•„๋ฌด ๊ฐ’๋„ ๋‚˜ํƒ€๋‚˜์ง€ ์•Š์Šต๋‹ˆ๋‹ค.
OSI layer3์ด๋‚˜ ๊ทธ๋ณด๋‹ค ์ƒ์œ„ ํŒจํ‚ท์ด ์บก์ณ๋œ๋‹ค๋ฉด, Source, Destination ์—ด์—์„œ IP ์ฃผ์†Œ๋ฅผ ํ™•์ธ ํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. ํŒจํ‚ท์ด layer4 ํ˜น์€ ๊ทธ ์ด์ƒ์ผ ๊ฒฝ์šฐ์—๋งŒ Port ์—ด์— ๊ฐ’์ด ํ‘œ์‹œ ๋ฉ๋‹ˆ๋‹ค.

์—ด์€ ์ถ”๊ฐ€/์‚ญ์ œ ํ•  ์ˆ˜ ์žˆ์œผ๋ฉฐ, ๋‹ค์Œ๊ณผ ๊ฐ™์€ ๋ฐฉ๋ฒ•์„ ํ†ตํ•ด ํŒจ๋„์˜ ์ƒ‰์ƒ์„ ๋ณ€๊ฒฝ ํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค:
Edit menu -> Preferences

ํŽ˜์ด์ง€ ์ฒ˜์Œ์œผ๋กœ



5. PACKET DETAILS PANE

wireshark packet filter pane
packet details ํŒจ๋„์€ ํŒจํ‚ท ๋ฆฌ์ŠคํŠธ์—์„œ ์„ ํƒํ•œ ํŒจํ‚ท์— ๋Œ€ํ•ด ๋งค์šฐ ์ƒ์„ธํ•œ ์ •๋ณด๋ฅผ ์ œ๊ณตํ•ฉ๋‹ˆ๋‹ค.
์ •๋ณด๋“ค์€ OSI layer๋ณ„๋กœ ํ‘œ์‹œ๋˜๋ฉฐ, ์ž์„ธํ•œ ์ •๋ณด๋“ค์„ ํ™•์žฅํ•˜๊ฑฐ๋‚˜ ์ถ•์†Œํ•˜์—ฌ ๋ณผ ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. ๋‹ค์Œ์— ๋ณด์ด๋Š” ์Šคํฌ๋ฆฐ์ƒท์—์„œ๋Š” HTTP ์ •๋ณด๊ฐ€ ํ™•์žฅ๋˜์—ˆ์Šต๋‹ˆ๋‹ค.

wireshark packet details pane
ํŽ˜์ด์ง€ ์ฒ˜์Œ์œผ๋กœ



6. DISSECTOR PANE

wireshark packet dissector pane
"packet bytes ํŒจ๋„"์ด๋ผ๊ณ ๋„ ํ•˜๋Š” dissector ํŒจ๋„์€ packet details ํŒจ๋„๊ณผ ๋‚ด์šฉ์€ ๊ฐ™์ง€๋งŒ ๋ฐ์ดํ„ฐ๋ฅผ 16์ง„์ˆ˜๋กœ ๋‚˜ํƒ€๋‚ด์ค๋‹ˆ๋‹ค.
์œ„์— ๋ณด์—ฌ์ง„ ์˜ˆ์—์„œ, packet details ํŒจ๋„์—์„œ TCP ํฌํŠธ(80)์„ ์„ ํƒํ•˜์˜€๊ณ , ๊ทธ์— ๋Œ€ํ•œ 16์ง„์ˆ˜ ์ •๋ณด๊ฐ€ dissector ํŒจ๋„์— ์ž๋™์œผ๋กœ ํ‘œ์‹œ๋ฉ๋‹ˆ๋‹ค.(0050)

ํŽ˜์ด์ง€ ์ฒ˜์Œ์œผ๋กœ



7. ๊ธฐํƒ€

wireshark miscellanous
ํ”„๋กœ๊ทธ๋žจ ํ™”๋ฉด ํ•˜๋‹จ์—์„œ๋Š” ๋‹ค์Œ๊ณผ ๊ฐ™์€ ์ •๋ณด๋“ค์„ ํ™•์ธ ํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค:

- ์บก์ณํ•˜๋Š”๋ฐ ์‚ฌ์šฉ๋œ ๋„คํŠธ์›Œํฌ ์นด๋“œ.
- ์บก์ณ ๋™์ž‘์ด ์ง„ํ–‰ ํ˜น์€ ์ •์ง€ ์ƒํƒœ ์—ฌ๋ถ€.
- ์บก์ณ๋œ ์ •๋ณด๊ฐ€ ํ•˜๋“œ ๋””์Šคํฌ์˜ ์–ด๋А ์œ„์น˜์— ์ €์žฅ๋˜๋Š”์ง€.
- ์บก์ณ ์‚ฌ์ด์ฆˆ.
- ์บก์ณ๋œ ํŒจํ‚ท์ˆ˜. (P)
- ํ™”๋ฉด์— ํ‘œ์‹œ๋œ ํŒจํ‚ท์ˆ˜. (display filter์— ๋งค์นญ๋˜๋Š” ํŒจํ‚ท๋“ค)
- ํ‘œ์‹œ๋œ ํŒจํ‚ท์ˆ˜. (M)

ํŽ˜์ด์ง€ ์ฒ˜์Œ์œผ๋กœ






If you liked our tutorials, don't hesitate to support us and visit our sponsors!
Si vous aimez nos tutoriaux, n'hรฉsitez pas ร  nous supporter et visiter nos sponsors!