๐ System Hacking Info
TRX CTF 2025 - PWN - free the monsters (heap, exit_handler o.w.)
Mar 3, 2025
๐ป Profile
Entropy
Konkuk Univ.
PWN / Web3
๐ Search
๐ฆ Rust
Rust Basic - async, await, Future, tokio, async-std
Feb 15, 2025
๐ System Hacking Info
Pwnable - HITCON CTF 2014-stkof write-up
Feb 10, 2025
๐ System Hacking Info
Pwnable - pwnable.kr - AEG
Feb 10, 2025
๐ฆ Rust
Rust Basic - crate, mod, use, panic!
Feb 8, 2025
โ๏ธ Blockchain
Tornado Cash circom analysis
Feb 4, 2025
โ๏ธ Blockchain
(WIP) Porting the Solana eBPF JIT compiler to ARM64 - Kor ๋ฒ์ญ
Feb 2, 2025
๐ฆ Rust
Rust Basic - String, Slice, Result, Option, unwrap, ? operator
Feb 1, 2025
๐ฆ Rust
Rust Basic - Ownership, References/Borrowing , Struct, Enum, Match
Jan 25, 2025
โ๏ธ Blockchain
Ethernaut - Hello Ethernaut
Oct 10, 2024
โ๏ธ Blockchain
Ethernaut - Fallback
Oct 10, 2024
โ๏ธ Blockchain
Ethernaut - Fallout
Oct 10, 2024
โ๏ธ Blockchain
Ethernaut - Coin Flip
Oct 10, 2024
โ๏ธ Blockchain
Ethernaut - Telephone
Oct 10, 2024
โ๏ธ Blockchain
Ethernaut - Token
Oct 10, 2024
โ๏ธ Blockchain
Ethernaut - Delegation
Oct 10, 2024
โ๏ธ Blockchain
Ethernaut - Force
Oct 10, 2024
โ๏ธ Blockchain
Ethernaut - Vault
Oct 10, 2024
โ๏ธ Blockchain
Ethernaut - King
Oct 10, 2024
โ๏ธ Blockchain
Ethernaut - Re-Entrancy
Oct 10, 2024
โ๏ธ Blockchain
Ethernaut - Elevator
Oct 10, 2024
โ๏ธ Blockchain
Ethernaut - Privacy
Oct 10, 2024
โ๏ธ Blockchain
Ethernaut - Gatekeeper One
Oct 10, 2024
โ๏ธ Blockchain
Ethernaut - Gatekeeper Two
Oct 10, 2024
โ๏ธ Blockchain
Ethernaut - Naught Coin
Oct 10, 2024
โ๏ธ Blockchain
Ethernaut - Preservation
Oct 10, 2024
โ๏ธ Blockchain
Ethernaut - Recovery
Oct 10, 2024
โ๏ธ Blockchain
Ethernaut - MagicNumber
Oct 10, 2024
โ๏ธ Blockchain
Ethernaut - Alien Codex
Oct 10, 2024
โ๏ธ Blockchain
Ethernaut - Denial
Oct 10, 2024
โ๏ธ Blockchain
Ethernaut - Shop
Oct 10, 2024
โ๏ธ Blockchain
Ethernaut - DEX
Oct 10, 2024
โ๏ธ Blockchain
Ethernaut - DEX Two
Oct 10, 2024
โ๏ธ Blockchain
Ethernaut - Puzzle Wallet
Oct 10, 2024
โ๏ธ Blockchain
Ethernaut - Motorbike(x)
Oct 10, 2024
โ๏ธ Blockchain
Ethernaut - Good Samaritan
Oct 10, 2024
โ๏ธ Blockchain
Ethernaut - Switch
Oct 10, 2024
โ๏ธ Blockchain
Ethernaut - Higher Order
Oct 10, 2024
โ๏ธ Blockchain
Ethernaut - DoubleEntryPoint
Oct 10, 2024
โ๏ธ Blockchain
Ethernaut - Gatekeeper Three
Oct 10, 2024
โ๏ธ Blockchain
Ethernaut - Stake
Oct 10, 2024
โ๏ธ Blockchain
DLT(Distributed Ledger Technology)
Jun 17, 2024
โ๏ธ Blockchain
Consensus Mechanisms(PoS, PoW, Byzantine Fault Tolerance)
Jun 17, 2024
๐ System Hacking Info
mmap, munmap
May 16, 2024
๐ System Hacking Info
ptmalloc2
May 16, 2024
๐ System Hacking Info
PLT, GOT
May 16, 2024
๐ System Hacking Info
๋์ ๋งํฌ, ์ ์ ๋งํฌ
May 16, 2024
๐ System Hacking Info
cdecl, sysv ํจ์ ํธ์ถ ๊ท์ฝ
May 16, 2024
๐ System Hacking Info
๋ ์ง์คํฐ ์ฉ๋์ ์์คํ ์ฝ
May 16, 2024
๐ System Hacking Info
ํ๋ก์ธ์ค ๋ฉ๋ชจ๋ฆฌ ๊ตฌ์กฐ
May 16, 2024
๐ Crypto Info
Password์ Hash
May 16, 2024
๐ System Hacking Info
ARM Architecture์ ๋ชจ๋, ๋ ์ง์คํฐ
May 16, 2024
๐ฉธ CVE
CVE-2024-33844
May 16, 2024
๐พ Reversing
Angr code gagdet - ์ถ๋ ฅ๊ฐ์ผ๋ก avoid/find ํ๊ธฐ
Apr 10, 2024
๐พ Reversing
Angr code gagdet - register๋ก initial state ์ ํ๊ธฐ
Apr 10, 2024
๐พ Reversing
Angr code gagdet - stack frame ํ์ฑํ๊ธฐ
Apr 10, 2024
๐พ Reversing
Angr code gagdet - memory์ ๋ฒกํฐ ๋ณ์ ์ ์ฅํ๊ธฐ
Apr 10, 2024
๐พ Reversing
Angr code gagdet - Dynamic memory allocation ๊ตฌํํ๊ธฐ
Apr 10, 2024
๐ System Hacking Info
TFC CTF 2023 - diary
Aug 2, 2023
๐ System Hacking Info
TFC CTF 2023 - easyrop
Aug 2, 2023
๐ System Hacking Info
TFC CTF 2023 - notes
Aug 2, 2023
๐ System Hacking Info
_IO_FILE์ ์ด์ฉํ Libc addr leak
Aug 2, 2023
๐ System Hacking Info
_IO_FILE Arbitrary Address Read
Aug 2, 2023
๐ System Hacking Info
Imaginary CTF 2023 - ret2win
Jul 26, 2023
๐ System Hacking Info
Imaginary CTF 2023 - ret2lose
Jul 26, 2023
๐ MISC
Imaginary CTF 2023 - Perfect Picture
Jul 26, 2023
๐ Web Hacking Info
Imaginary CTF 2023 - Blank
Jul 26, 2023
๐ System Hacking Info
zer0pts CTF 2023 - aush
Jul 19, 2023
๐พ Reversing
zer0pts CTF 2023 - decompile me
Jul 19, 2023
๐ System Hacking Info
Amateurs CTF 2023 - rntk
Jul 19, 2023
๐ Web Hacking Info
Amateurs CTF 2023 - latek
Jul 19, 2023
๐ System Hacking Info
Amateurs CTF 2023 - permissions
Jul 19, 2023
๐ Crypto Info
CRYTO CTF 2023 - Did it!
Jul 12, 2023
๐ Crypto Info
CRYTO CTF 2023 - Suction
Jul 12, 2023
๐ Crypto Info
CRYTO CTF 2023 - blue office
Jul 12, 2023