--- title: "0xffchain (@0xffchain) | Hashnode" description: "Blockchain Security Researcher. Read the latest articles by 0xffchain on Hashnode." url: "https://hashnode.com/@0xffchain" --- @0xffchain # 0xffchain @0xffchain · Onchain · Joined February 2024 Blockchain Security Researcher ### [Bits, Bytes, shifting and masking in Assembly (Yul)](https://0xffchain.hashnode.dev/bits-bytes-shifting-and-masking-in-assembly-yul?utm_source=hashnode&utm_medium=feed) Performing permutations on bytes strings in assembly 8 min read · [0xffchain.hashnode.dev](https://0xffchain.hashnode.dev/bits-bytes-shifting-and-masking-in-assembly-yul?utm_source=hashnode&utm_medium=feed) [Jun 23, 2024](https://hashnode.com/posts/bits-bytes-shifting-and-masking-in-assembly-yul/6678125f3a726be64f1baf54) ### [Detailed breakdown of the Wise lending hack](https://0xffchain.hashnode.dev/detailed-breakdown-of-the-wise-lending-hack?utm_source=hashnode&utm_medium=feed) Preamble The three cardinal rules and phases to performing an inflation attack on a protocol are: A way to get one key value to empty or almost empty A way to inflate another key value A way to exploit this resulting changes. "Daniel Von Fange" ... 7 min read · [0xffchain.hashnode.dev](https://0xffchain.hashnode.dev/detailed-breakdown-of-the-wise-lending-hack?utm_source=hashnode&utm_medium=feed) [Apr 29, 2024](https://hashnode.com/posts/detailed-breakdown-of-the-wise-lending-hack/66300a659e2ac76fd7e69423) ### [How Abracadabra was hacked for $6.5m worth MIM(Magic Internet Money)](https://0xffchain.hashnode.dev/how-abracadabra-was-hacked-for-65m-worth-mimmagic-internet-money?utm_source=hashnode&utm_medium=feed) EIP 4626 vault like hack. 6 min read · [0xffchain.hashnode.dev](https://0xffchain.hashnode.dev/how-abracadabra-was-hacked-for-65m-worth-mimmagic-internet-money?utm_source=hashnode&utm_medium=feed) [Apr 2, 2024](https://hashnode.com/posts/how-abracadabra-was-hacked-for-65m-worth-mimmagic-internet-money/660be0439dab829a7811c8d7) ### [Morpho Blue report in review](https://0xffchain.hashnode.dev/morpho-blue-report-in-review?utm_source=hashnode&utm_medium=feed) One more round please for all my smart friends, bills on me. Said EVM in a bar. 7 min read · [0xffchain.hashnode.dev](https://0xffchain.hashnode.dev/morpho-blue-report-in-review?utm_source=hashnode&utm_medium=feed) [Mar 1, 2024](https://hashnode.com/posts/morpho-blue-report-in-review/65e1bf3a3dceec5b6f62143a) ### [EIP4626 Inflation attack briefly explained.](https://0xffchain.hashnode.dev/eip4626-inflation-attack-briefly-explained?utm_source=hashnode&utm_medium=feed) Inflation attack explained 1 min read · [0xffchain.hashnode.dev](https://0xffchain.hashnode.dev/eip4626-inflation-attack-briefly-explained?utm_source=hashnode&utm_medium=feed) [Feb 28, 2024](https://hashnode.com/posts/eip4626-inflation-attack-briefly-explained/6642f779103f7bedd9b3db0e)