## smart contract vulnerabilities

<br>

### in this dir


* [reentrancy](reentrancy_attacks)
* [arithmetic bugs](arithmetic-bugs-notes.md)
* [code injection via `delegatecall`](delegatecall)
* [ddos attacks](ddos-notes.md)
* [pentesting](pentesting.md)
* [randomness in ethereum](random_numbers.md)
* [security tips](security_tips.md)
* [address poisoning](address_poisoning)


<br>

----

### resources


* [list of defi hacks & exploits](https://github.com/SunWeb3Sec/DeFiHackLabs/#list-of-defi-hacks--exploits)