LEVEL 6

Hope Delivery v2.0 ๐Ÿ’Œ

pwnable
969
16
2021.08.17. 16:00:00
๋กœ๊ทธ์ธ ํ•˜๊ณ  ๋ฌธ์ œ ํ’€๊ธฐ
  • ๋ฌธ์ œ ์ •๋ณด
  • ํ’€์ด 10
  • ๋‚œ์ด๋„ ํˆฌํ‘œ 2
  • ์งˆ๋ฌธ
  • ์ตœ๊ทผ ํ’€์ด์ž 16
  • ๋Œ“๊ธ€ 6

๋ฌธ์ œ ์„ค๋ช…

Description

ํฌ๋ง ์ „๋‹ฌ์‚ฌ๊ฐ€ Hope Delivery ๐Ÿ“ฌ v1.0์„ ์กฐ๊ธˆ ๋” ์—…๊ทธ๋ ˆ์ด๋“œ ํ–ˆ์–ด์š”!
๋“ค๋ฆฌ๋Š” ๋ง๋กœ๋Š” ๊ธฐ๋Šฅ๋„ ์ถ”๊ฐ€๋˜๊ณ , ๋” ํŽธํ•ด์กŒ๋‹ค๋˜๋ฐ...

Environment

Ubuntu 20.04
Arch:     amd64-64-little
RELRO:    Full RELRO
Stack:    Canary found
NX:       NX enabled
PIE:      PIE enabled

UPDATE)
2021/08/21 19:40 KST - Dockerfile ์ถ”๊ฐ€, misc ํƒœ๊ทธ ์ถ”๊ฐ€.
2021/09/03 16:10 KST - Dockerfile ์ˆ˜์ • (30๊ฐœ๋ฅผ ์ดˆ๊ณผํ•˜์—ฌ ํŒŒ์ผ ์ƒ์„ฑํ•˜๋Š” ๊ฒƒ ๋ฐฉ์ง€)

๋‚œ์ด๋„ ํˆฌํ‘œ 2

์งˆ๋ฌธ 0

๋ฌธ์ œ ํ’€์ด์— ์–ด๋ ค์›€์ด ์žˆ์œผ์‹ ๊ฐ€์š”?
์ปค๋ฎค๋‹ˆํ‹ฐ์—์„œ ๋ฌธ์ œ์— ๋Œ€ํ•œ ์งˆ๋ฌธํ•˜๊ณ  ๋‹ต๋ณ€ ์–ป๊ธฐ
์•„์ง ๋ฌธ์ œ์— ๋Œ€ํ•œ ์งˆ๋ฌธ์ด ์—†์Šต๋‹ˆ๋‹ค.
LEVEL 6

Hope Delivery v2.0 ๐Ÿ’Œ

pwnable
969
16
2021.08.17. 16:00:00
๋กœ๊ทธ์ธ ํ•˜๊ณ  ๋ฌธ์ œ ํ’€๊ธฐ

์ถœ์ œ์ž ์ •๋ณด

avatar
st4rlight
๋ ˆ์ด์„œ
Think positive / Stay healthy / Be the best

First Blood!

avatar
AIS
์›Œ๊ฒŒ์ž„: 1
์ถœ์ œ๋œ ์ง€ 2์ผ ๋งŒ์— ํ’€์ด ์™„๋ฃŒ!

์ตœ๊ทผ ํ’€์ด์ž 16

pdw0412
์‹œ์Šคํ…œ ํ•ดํ‚น ์ž…๋ฌธ
3๊ฐœ์›” ์ „
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wiimdy
์„ธ๊ณ„์ˆ˜
11๊ฐœ์›” ์ „
๋ฆฌ์‹ ๋ญํ•ด๊ฐฑ์˜ค๋ผ๊ณ 
๋Œ€ํ‘œ ์—…์  ์—†์Œ
1๋…„ ์ „
mnur
CTF First Place
2๋…„ ์ „
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snwo
2024 Invitational Contenders
3๋…„ ์ „
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Brwook
2024 Invitational Contenders
3๋…„ ์ „
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Pwn9uin
์›Œ๊ฒŒ์ž„: 50
3๋…„ ์ „
์กฐ๋ฅด๊ฑฐ์ด
์›Œ๊ฒŒ์ž„ ๊ณ ์ธ๋ฌผ
3๋…„ ์ „
G0RiyA
CTF ์ดˆ๋ณด์ž
3๋…„ ์ „
kileak
๋Œ€ํ‘œ ์—…์  ์—†์Œ
4๋…„ ์ „

๋Œ“๊ธ€ 6

์กฐ๋ฅด๊ฑฐ์ด
์›Œ๊ฒŒ์ž„ ๊ณ ์ธ๋ฌผ
3๋…„ ์ „
ํž˜๋“ค์—ˆ์ง€๋งŒ ์žฌ๋ฐŒ๋„ค์š”
avatar
JSec
Dreamhack Beta CTF 1์œ„
4๋…„ ์ „
์‰ฌ์šด๋ฐ ๊ท€์ฐฎ์€ ๋ฌธ์ œ
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Sechack
2024 Invitational Contenders
4๋…„ ์ „
์ทจ์•ฝ์  ์ฐพ๊ธฐ, ์ต์Šคํ”Œ๋กœ์ž‡ ์ž‘์„ฑ ์ „๋ถ€ ํž˜๋“ค๊ณ  ์–ด๋ ต์ง€๋งŒ ํž˜๋“ ๋งŒํผ ํ’€๋ฉด ๋งค์šฐ ๋ฟŒ๋“ฏํ•ฉ๋‹ˆ๋‹ค. (์ด๊ฑฐ ์ต์Šคํ•˜๋Š”๋ฐ ์‚ฌ์šฉ๋œ ๊ธฐ๋ฒ•์„ ์ฒ˜์Œ ์จ๋ด์„œ ๊ณต๋ถ€ํ•˜๋ฉด์„œ ์ต์Šค ์ž‘์„ฑํ•˜๋Š๋ผ ํž˜๋“ค์—ˆ์Šต๋‹ˆ๋‹ค...)
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AIS
์›Œ๊ฒŒ์ž„: 1
4๋…„ ์ „
์žฌ๋ฐŒ์–ด์š”!
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st4rlight
๋ ˆ์ด์„œ
4๋…„ ์ „
it's not.
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sangjun
๊ณต๋ถ€๋ฒŒ๋ ˆ
4๋…„ ์ „
Unexploitable..