๋ณธ๋ฌธ ๋ฐ”๋กœ๊ฐ€๊ธฐ
๐ŸดCTF/Hack The Box

Hack The Box - Archetype ํ’€์ด(1)

by Janger 2024. 2. 28.
728x90
๋ฐ˜์‘ํ˜•

 

Task 1. Which TCP port is hosting a database server?
(๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค ์„œ๋ฒ„์˜ ํฌํŠธ ๋ฒˆํ˜ธ๋Š” ๋ฌด์—‡์ธ๊ฐ€?)

 

์ •๋ณด ์ˆ˜์ง‘์„ ์œ„ํ•ด ํฌํŠธ ์Šค์บ๋„ˆ(nmap)๋ฅผ ์‚ฌ์šฉํ•ด ๋Œ€์ƒ(10.129.44.107)์ด ๊ฐœ๋ฐฉํ•œ ํฌํŠธ๋ฅผ ์Šค์บ”ํ•ฉ๋‹ˆ๋‹ค. 

 

nmap -sC -sV 10.129.44.107

 

์Šค์บ” ๊ฒฐ๊ณผ ๋Œ€์ƒ์ด SMB(135, 139, 445)์™€ MS-SQL ์„œ๋ฒ„๊ฐ€ ํ™œ์„ฑํ™”๊ฐ€ ๋œ ๊ฒƒ์„ ๋ณผ ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. 

 

๋ช…๋ น์–ด ์˜ต์…˜(-sC, -sV) ์„ค๋ช…์€ ์•„๋ž˜์™€ ๊ฐ™์Šต๋‹ˆ๋‹ค. 

 

 

๋ฌธ์ œ1 ์ •๋‹ต์€ 1433

 

 

Task 2. What is the name of the non-Administrative share available over SMB?
(SMB์—์„œ ์‚ฌ์šฉํ•  ์ˆ˜ ์žˆ๋Š” ๋น„๊ด€๋ฆฌ์ž ๊ณต์œ ์˜ ์ด๋ฆ„์€ ๋ฌด์—‡์ธ๊ฐ€์š”? )

 

๋ฆฌ๋ˆ…์Šค์—๋Š” smbclient๋ผ๋Š” smb ์„œ๋ฒ„์— ์ ‘์†์„ ๋„์™€์ฃผ๋Š” ํด๋ผ์ด์–ธํŠธ ๋„๊ตฌ๊ฐ€ ์žˆ์Šต๋‹ˆ๋‹ค. ๋งŒ์•ฝ ์—†์„ ๊ฒฝ์šฐ์—๋Š” ํŒจํ‚ค์ง€ ์„ค์น˜๋ฅผ ํ•ด์„œ ์ง„ํ–‰์„ ํ•ฉ๋‹ˆ๋‹ค. 

 

ํ™•์ธ ๊ฒฐ๊ณผ backups๋ผ๋Š” ์˜์‹ฌ๋˜๋Š” ํด๋”๊ฐ€ ๋ณด์ž…๋‹ˆ๋‹ค. 

 

 

 

๋ฌธ์ œ2 ์ •๋‹ต์€ backups

 

 

Task 3. What is the password identified in the file on the SMB share?
(SMB ๊ณต์œ ์˜ ํŒŒ์ผ์— ์‹๋ณ„๋œ ๋น„๋ฐ€๋ฒˆํ˜ธ๋Š” ๋ฌด์—‡์ธ๊ฐ€์š”? )

 

smbclient -N \\\\{TARGET_IP}\\backups

 

๋ฌด๋กœ๊ทธ์ธ์œผ๋กœ ์ ‘์†์ด ์„ฑ๊ณต๋˜๋ฉด ํ”„๋กฌํ”„ํŠธ ๋ชจ๋“œ๊ฐ€ ๋˜๋Š”๋ฐ "dir"๋กœ ๋””๋ ‰ํ„ฐ๋ฆฌ ๋ชฉ๋ก์„ ์ถœ๋ ฅํ•ฉ๋‹ˆ๋‹ค. 

"prod.dstConfig"๋ผ๋Š” ์„ค์ • ํŒŒ์ผ๋กœ ๋ณด์ด๋Š” ๊ฒƒ์ด ๋ณด์ด๋Š”๋ฐ get์œผ๋กœ ๋‹ค์šด๋กœ๋“œํ•ฉ๋‹ˆ๋‹ค. 

 

 

"prod.dstConfig" ํŒŒ์ผ ๋‚ด์šฉ์„ ์ถœ๋ ฅํ•˜๋‹ˆ ํŒจ์Šค์›Œ๋“œ๊ฐ€ ํ‰๋ฌธ ํ˜•ํƒœ๋กœ ์ ํ˜€์žˆ๋Š” ๊ฒƒ์„ ๋ณด์‹ค ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. 

 

 

๋ฌธ์ œ3 ์ •๋‹ต์€ M3g4c0rp123

 

 

Task 4. What script from Impacket collection can be used in order to establish an authenticated connection to a Microsoft SQL Server?
(Microsoft SQL Server์— ์ธ์ฆ๋œ ์—ฐ๊ฒฐ์„ ์„ค์ •ํ•˜๊ธฐ ์œ„ํ•ด Impacket ์ปฌ๋ ‰์…˜์˜ ์–ด๋–ค ์Šคํฌ๋ฆฝํŠธ๋ฅผ ์‚ฌ์šฉํ•  ์ˆ˜ ์žˆ๋‚˜์š”?)

 

4๋ฒˆ ๋ฌธ์ œ๋Š” ์™ธ๋ถ€(github)๋กœ๋ถ€ํ„ฐ ์Šคํฌ๋ฆฝํŠธ ํŒŒ์ผ์„ ์„ค์น˜๋ฅผ ํ•ด์•ผ ํ•˜๋Š”๋ฐ pwnbox๊ฐ€ ์‚ฌ์šฉ์ž ๋ธŒ๋ผ์šฐ์ € ์™ธ์— ์™ธ๋ถ€ ํ†ต์‹ ์ด ์•ˆ๋˜๋ฏ€๋กœ 2์žฅ์—์„œ PC์— ์„ค์น˜๋œ ๊ฐ€์ƒ๋จธ์‹ ์—์„œ ์ง„ํ–‰ํ•˜๋„๋ก ํ•˜๊ฒ ์Šต๋‹ˆ๋‹ค...

 

 

ํ›„๊ธฐ

๋Œ€ํ™”ํ˜• AI(Gemini)๊ฐ€ ๋„ˆ๋ฌด ํŽธ๋ฆฌํ•ฉ๋‹ˆ๋‹ค. ๊ธฐ์กด ํ‚ค์›Œ๋“œ ๊ฒ€์ƒ‰์„ ํ•˜๊ณ  ์—ฌ๋Ÿฌ ์‚ฌ์ดํŠธ๋“ค์„ ๋ฐฉ๋ฌธํ•ด ์ฐพ๋Š” ๊ณผ์ •๋“ค์„ ์—†์• ์ฃผ๊ณ  ๋ฐ”๋กœ ์งˆ๋ฌธํ•œ ๊ฒƒ์— ๋Œ€ํ•ด ๋‹ต๋ณ€์„ ํ•ด์ฃผ๋‹ˆ ์‹œ๊ฐ„์ด ๋งŽ์ด ์ ˆ์•ฝ์ด ๋ฉ๋‹ˆ๋‹ค. 

728x90
๋ฐ˜์‘ํ˜•

'๐ŸดCTF > Hack The Box' ์นดํ…Œ๊ณ ๋ฆฌ์˜ ๋‹ค๋ฅธ ๊ธ€

Hack The Box - Archetype ํ’€์ด(2)  (0) 2024.03.04