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Ethereum Smart Contract Code Review #1 - Real World CTF 2018

2018-12-21

[public] 66.7K views, 2.47K likes, 20.0 dislikes audio only

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I thought I know ethereum smart contract security, but this challenge punched me in the face. This was crazy. In the first episode I introduce the challenge and talk about various ideas I had.

part 2: /youtube/video/RfL3FcnVbJg

Challenge Files + Solution: https://gist.github.com/LiveOverflow/21c8a505ca176e5bb20bc94eb23acdf1

Remix: http://remix.ethereum.org

EVM Opcodes: https://github.com/trailofbits/evm-opcodes

Ethereum plugin for Binary Ninja: https://github.com/trailofbits/ethersplay

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#CTF #SmartContract


start by getting the first block of the blockchain
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setting the implementation address
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check the etherium balance of the contract
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LiveOverflow just a wannabe hacker... making videos about various IT security topics and participating in hacking competitions. -=[ ā¤ļø Support me ]=- Patreon per Video: https://www.patreon.com/join/liveoverflow YouTube Membership per Month: https://www.youtube.com/channel/UClcE-kVhqyiHCcjYwcpfj9w/join -=[ šŸ“„ Imprint ]=- Security Flag GmbH Celsiusstr. 72 12207 Berlin Germany
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