theo

Theo Obsolete, not maintained anymore, don't install it, don't use it, you were warned! Theo aims to be an exploitation framework and a blockchain recon and interaction tool. Features: Automatic smart contract scanning which generates a list of possible exploits. Sending transactions to exploit a...

Insufficient Gas Fee Estimation Leading to Incomplete Transactions

Lines of code Vulnerability details The contract allows a user to send Ether, presumably for transaction fees or gas. However, there is no mechanism in place to verify that the msg.value is sufficient to cover the actual gas cost for contract execution. Consequently, a scenario could arise where...

User may force fail the action from the DAO:execute

Lines of code Vulnerability details Description The execute function from the DAO.sol contract allow to execution of any call to any address if the caller has appropriate permission. Some calls are expected to be always successfully executed, and some may revert and execute will continue the...

Unhandled reverts from Cosmos to Eth batches can cause *Denial Of Service*

Handle hack3r-0m Vulnerability details At the above-mentioned places in Gravity contract, it makes external call to a function to transfer erc20 token. This can cause revert in cases where erc20 safeTransfer fails for e.g erc20 contract has blacklisted address of gravity contract to alllow...