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+# Ethernaut Capture the Flag (CTF)
+The Ethernaut is a Web3/Solidity based wargame inspired by overthewire.org, played in the Ethereum Virtual Machine. Each level is a smart contract that needs to be 'hacked'. The game is 100% open source and all levels are contributions made by other players.
+
+# Assignments
+
+## Submission
+Please create a pull request with:
+- The instance address of the contract you submitted
+- Your wallet address
+- The testnet you are using
+- Any code you wrote for your exploit
+
+## Ethernaut Level 3 CoinFlip
+https://ethernaut.openzeppelin.com/
+
+## Read through through audit report and 
+
+Read through the following audit report and write a detailed description about one of the vulnerabilities as a comment on this issue: https://github.com/KITTLABS/web3-Q2-security-training/issues/12
+
+
+https://code4rena.com/reports/2023-01-numoen/
+
+
+# Optional Assignment
+Hint: This level can be exploited with one of the attack vectors we went over in session 3.
+
+## Ethernaut Level 10 Re-entrancy
+https://ethernaut.openzeppelin.com/
+
diff --git a/session-4-assignments/README.md b/session-4-assignments/README.md
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+# Ethernaut Capture the Flag (CTF)
+The Ethernaut is a Web3/Solidity based wargame inspired by overthewire.org, played in the Ethereum Virtual Machine. Each level is a smart contract that needs to be 'hacked'. The game is 100% open source and all levels are contributions made by other players.
+
+# Assignments
+
+## Submission
+Please create a pull request with:
+- The instance address of the contract you submitted
+- Your wallet address
+- The testnet you are using
+- Any code you wrote for your exploit
+
+## Ethernaut Level 4 Telephone
+https://ethernaut.openzeppelin.com/
+
+## Ethernaut Level 5 Token
+https://ethernaut.openzeppelin.com/
+
diff --git a/session-5-assignments/README.md b/session-5-assignments/README.md
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+# Ethernaut Capture the Flag (CTF)
+Damn Vulnerable DeFi is the wargame to learn offensive security of DeFi smart contracts in Ethereum.
+
+Featuring flash loans, price oracles, governance, NFTs, DEXs, lending pools, smart contract wallets, timelocks, and more!
+
+# Assignments
+
+## Submission
+Please create a pull request with:
+- The instance address of the contract you submitted
+- Your wallet address
+- The testnet you are using
+- Any code you wrote for your exploit
+
+
+## Ethernaut Level 15 NaughtCoin
+https://ethernaut.openzeppelin.com/
+
+## Read through through audit report and 
+
+Read through the following audit report and write a detailed description about one of the vulnerabilities as a comment on this issue: https://github.com/KITTLABS/web3-Q2-security-training/issues/17
+
+
+https://code4rena.com/reports/2023-01-blockswap-fv
+
+
+# Optional Assignment
+Hint: This level can be exploited with one of the attack vectors we went over in session 5.
+
+## Damn Vulnerable Defi Level 2: Naive reciever 
+https://www.damnvulnerabledefi.xyz/challenges/naive-receiver/