Security Study/System

IOS ์•ฑ ์ทจ์•ฝ์  ์ ๊ฒ€

๐“›๐“พ๐“ฌ๐“ฎ๐“ฝ๐“ฎ_๐“ข๐“ฝ๐“ฎ๐“ต๐“ต๐“ช 2023. 5. 23.
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ํ•ด๋‹น ๋ธ”๋กœ๊ทธ๋Š” ํ•ดํ‚น ๋ฐ ๋ณด์•ˆ ๋ธ”๋กœ๊ทธ๋กœ ๊ณต๋ถ€ ๋ฐ ์—ฐ๊ตฌ์šฉ์œผ๋กœ ์ž‘์„ฑ๋˜์–ด์ง€๊ณ  ์žˆ์Šต๋‹ˆ๋‹ค. ์•„๋ž˜์˜ ๋‚ด์šฉ์„ ๊ธฐ๋ฐ˜์œผ๋กœ ํ•ดํ‚น ์‹œ๋„ ๋ฐ ์‹ค์ œ ๊ณต๊ฒฉ์„ ์‹œ๋„ํ•˜์—ฌ ์ผ์–ด๋‚˜๋Š” ๋ชจ๋“  ์ฑ…์ž„์€ ๋ณธ์ธ(๋”ฐ๋ผํ•œ์ž)์—๊ฒŒ ์žˆ์Œ์„ ์•Œ๋ ค๋“œ๋ฆฌ๋ฉฐ, ๊ธ€์“ด์ด๋Š” ์•„๋ฌด๋Ÿฐ ์ฑ…์ž„์„ ์ง€์ง€ ์•Š์Šต๋‹ˆ๋‹ค. ๊ผญ ๊ณต๋ถ€ ๋ฐ ์—ฐ๊ตฌ์šฉ์œผ๋กœ๋งŒ ์‚ฌ์šฉํ•˜์—ฌ ์ฃผ์‹œ๊ธธ ๋ฐ”๋ž๋‹ˆ๋‹ค. ๊ฐ์‚ฌํ•ฉ๋‹ˆ๋‹ค.

ํ™๋ณด๊ธ€

๊ฐœ์š”

android ์™€ ๋‹ค๋ฅด๊ฒŒ ios์˜ ์•ฑ ์ทจ์•ฝ์  ์ง„๋‹จ์€ ์กฐ๊ธˆ์˜ ์–ด๋ ค์›€์ด ์กด์žฌํ•˜๋Š” ๊ฒƒ๊ฐ™๋‹ค. ๊ทธ๋ž˜์„œ ํ•˜๋‚˜ํ•˜๋‚˜ ๋งจ๋•…์—์„œ ์‹œ์ž‘์„ ํ•ด๋ณด๋ ค๊ณ  ํ•œ๋‹ค. apk์˜ ๊ฒฝ์šฐ dex2jar๋ฅผ ์ด์šฉํ•˜์—ฌ ๋ถ„์„์ด ๊ฐ€๋Šฅํ•˜์ง€๋งŒ ios์˜ ๊ฒฝ์šฐ apk์ฒ˜๋Ÿผ ๋ถ„์„์ด ๋ถˆ๊ฐ€ํ•˜๊ธฐ ๋•Œ๋ฌธ์— ํ•˜๋‚˜์”ฉ ์ž‘์„ฑํ•˜๋ คํ•œ๋‹ค.

๋‚ด์šฉ

๋ชจ๋ฐ”์ผ์˜ ๊ฒฝ์šฐ ์ผ๋ฐ˜ ์›น์ทจ์•ฝ์ ์ด๋‚˜ ๋‹ค๋ฅธ ์‹œ์Šคํ…œ ์ทจ์•ฝ์ ๊ณผ ๋‹ฌ๋ฆฌ ์ œํ•œ์ ์ธ ํ™˜๊ฒฝ์—์„œ ์ง„ํ–‰์„ ํ•˜๊ณ ์žˆ๋‹ค. android์˜ ๊ฒฝ์šฐ ์—๋ฎฌ๋ ˆ์ดํ„ฐ๋‚˜ apk ํŒŒ์ผ ์ž์ฒด๋ฅผ ์ด์šฉํ•˜์—ฌ ๋ถ„์„์„ ํ•˜์ง€๋งŒ ios ์˜๊ฒฝ์šฐ ์—๋ฎฌ๋ ˆ์ดํ„ฐ๋Š” ๋”ฐ๋กœ ์กด์žฌํ•˜์ง€ ์•Š๋Š”๊ฒƒ๊ฐ™๊ณ  ์‹œ๋ฎฌ๋ ˆ์ดํ„ฐ(xcode)๋Š” ๊ฐ€๋Šฅํ•˜๋‹ค.  ๊ทธ๋Ÿฌ๋‚˜ xcode๋ฅผ ํ†ตํ•˜์—ฌ ์‹œ๋ฎฌ๋ ˆ์ดํ„ฐ๋ฅผ ํ•˜๊ฒŒ๋˜๋ฉด ์—„์ฒญ์ œํ•œ์ ์ด๋‹ค. ์›๋ž˜ ์ ๊ฒ€ ๋ชฉ์ ๋ณด๋‹จ ๊ฐœ๋ฐœ๋ชฉ์ ์˜ ์‹œ๋ฎฌ๋ ˆ์ดํ„ฐ๋‹ค ๋ณด๋‹ˆ ์กฐ๊ธˆ์˜ ๋ถˆํŽธํ•จ๊ณผ ์–ด๋ ค์›€์ด ์กด์žฌํ•œ๋‹ค.

 

ios์—์„œ๋Š” apk์™€ ๊ฐ™์€ ์•ฑ์„ ipaํŒŒ์ผ๋กœ ํ™•์ธํ•˜๋Š”๋ฐ ipa์˜ ํŒŒ์ผ์˜ ๊ฒฝ์šฐ zip์œผ๋กœ ํ™•์žฅ์ž๋ฅผ ๋ณ€๊ฒฝํ•˜๊ณ  ์••์ถ•์„ ํ’€๊ฒŒ๋˜๋ฉด ์‹คํ–‰ํŒŒ์ผ์„ ํ™•์ธ ํ• ์ˆ˜์žˆ๋‹ค.

 

android๋„ ๊ทธ๋ ‡๊ณ  ios๋„ ๊ทธ๋ ‡๊ณ  ์ทจ์•ฝ์  ๋ฐ ๋‹ค๋ฅธ ์ถ”๊ฐ€์ ์ธ ํ…Œ์ŠคํŠธ๋ฅผ ํ•˜๊ธฐ์œ„ํ•ด์„  ๋ฃจํŒ…๊ณผ ํƒˆ์˜ฅ์ด ํ•„์š”ํ•˜๋‹ค.

ํ˜„์žฌ ์ตœ์‹  ๊ธฐ์ข…์˜ ์•„์ดํฐ์—์„œ๋Š” ํƒˆ์˜ฅ์ด ๋ถˆ๊ฐ€ํ•œ ๊ฒƒ์œผ๋กœ ํ™•์ธ๋œ๋‹ค.

์•„๋ž˜ ํŽ˜์ด์ง€์—์„œ ํƒˆ์˜ฅ๊ฐ€๋Šฅํ•œ ๊ธฐ์ข…๊ณผ ํŽŒ์›จ์–ด๋ฅผ ํ™•์ธํ•˜๋ฉด๋œ๋‹ค.

https://www.3u.com/firmwares

 

3uTools | iOS jailbreak & flash tool

Jailbreak All Yes No

www.3u.com

๋˜ํ•œ ios ์ทจ์•ฝ์  ํ…Œ์ŠคํŠธ๋ฅผ ํ•˜๋ผ๊ณ  ์ทจ์•ฝ์•ฑ์„ github๋ฅผ ํ†ตํ•ด ๊ตฌํ• ์ˆ˜์žˆ๋Š”๋ฐ .....

https://github.com/prateek147/DVIA-v2

 

GitHub - prateek147/DVIA-v2: Damn Vulnerable iOS App (DVIA) is an iOS application that is damn vulnerable. Its main goal is to p

Damn Vulnerable iOS App (DVIA) is an iOS application that is damn vulnerable. Its main goal is to provide a platform to mobile security enthusiasts/professionals or students to test their iOS penet...

github.com

ipaํŒŒ์ผ์„ ์‹ค๊ธฐ๊ธฐ๋‚˜ ์‹œ๋ฎฌ๋ ˆ์ดํ„ฐ์— ๋„ฃ์–ด์„œ ๊ตฌ๋™์„ ์‹œํ‚ค๋ฉด ํ˜ธํ™˜์ด๋˜์ง€์•Š๋Š”๋‹ค๊ณ  ์•ˆ๋œ๋‹ค...

๊ทธ๋ž˜์„œ ์ถ”๊ฐ€์ ์ธ๋‹ค๋ฅธ ipaํŒŒ์ผ์„ ํ™•์ธ์ค‘์ด๊ณ  ํ™•์ธ๋˜๊ณ  ํ…Œ์ŠคํŠธ๊ฐ€ ๋˜๋Š”๋Œ€๋กœ ios์ทจ์•ฝ์ ์— ๊ด€๋ จ๋œ ๋‚ด์šฉ์„ ์ž‘์„ฑ์„ ๊ณ„์†ํ• ๊ฒƒ์ด๋‹ค.

 

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