Satya Bhaskar Peruri
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CTF Writeups and Deep Dives

Ethernaut CTF Challenges Writeups Lvl1-Lvl29
2023-11-01
30 min read

Ethernaut CTF Challenges Writeups Lvl1-Lvl29

CTF challenges for best security practices in smart contracts

SolidityEthernautOpenzeppelinCTFWriteups
Grey Cat The Flag 2025 Rational Challenge Writeup
2024-01-10
15 min read

Grey Cat The Flag 2025 Rational Challenge Writeup

A detailed writeup of exploiting a subtle bug in a custom rational number library to drain a vault system in the Grey Cat The Flag 2025 CTF challenge.

CTFSmart Contract SecuritySolidityVulnerability Analysis
GCC CTF 2024 web3  challenge writeup
2024-04-11
5 min read

GCC CTF 2024 web3 challenge writeup

Check out my writeup for the GCC CTF 2024 web3 CTF Challenge WriteUp.

CTFGCCweb3writeup
Neodyme Solana CTFs Writeup
2025-12-1
30 min read

Neodyme Solana CTFs Writeup

A detailed writeups of the Neodyme Solana CTFs challenges from level0 to level4

CTFSmart Contract SecuritySolanaRustAnchor
Ethernaut CTF Challenges Writeups Lvl30-Lvl40
2023-11-01
30 min read

Ethernaut CTF Challenges Writeups Lvl30-Lvl40

CTF challenges for best security practices in smart contracts

SolidityEthernautOpenzeppelinCTFWriteups