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Relevant code for withdraw contract
contract DAO {
function balanceOf(address addr) returns (uint);
function transferFrom(address from, address to, uint balance) returns (bool);
uint public totalSupply;
}
contract WithdrawDAO {
DAO constant public mainDAO = DAO(0xbb9bc244d798123fde783fcc1c72d3bb8c189413);
address public trustee = 0xda4a4626d3e16e094de3225a751aab7128e96526;
function withdraw(){
uint balance = mainDAO.balanceOf(msg.sender);
if (!mainDAO.transferFrom(msg.sender, this, balance) || !msg.sender.send(balance))
throw;
}
function trusteeWithdraw() {
trustee.send((this.balance + mainDAO.balanceOf(this)) - mainDAO.totalSupply());
}
}
Relevant functions in the DAO: https://github.com/slockit/DAO/blob/v1.0/DAO.sol
function transferFrom(address _from, address _to, uint256 _value) returns (bool success) {
if (isFueled
&& now > closingTime
&& !isBlocked(_from)
&& transferPaidOut(_from, _to, _value)
&& super.transferFrom(_from, _to, _value)) {
return true;
} else {
throw;
}
}
function isBlocked(address _account) internal returns (bool) {
if (blocked[_account] == 0)
return false;
Proposal p = proposals[blocked[_account]];
if (now > p.votingDeadline) {
blocked[_account] = 0;
return false;
} else {
return true;
}
}
function transferPaidOut(
address _from,
address _to,
uint256 _value
) internal returns (bool success) {
uint transferPaidOut = paidOut[_from] * _value / balanceOf(_from);
if (transferPaidOut > paidOut[_from])
throw;
paidOut[_from] -= transferPaidOut;
paidOut[_to] += transferPaidOut;
return true;
}
in Token.sol ("super.transferFrom"):
function transferFrom(
address _from,
address _to,
uint256 _amount
) noEther returns (bool success) {
if (balances[_from] >= _amount
&& allowed[_from][msg.sender] >= _amount
&& _amount > 0) {
balances[_to] += _amount;
balances[_from] -= _amount;
allowed[_from][msg.sender] -= _amount;
Transfer(_from, _to, _amount);
return true;
} else {
return false;
}
}
function balanceOf(address _owner) constant returns (uint256 balance) {
return balances[_owner];
}
@el33th4x0r

These are the functions that are directly invoked by the refund contract. But the refund contract implicitly relies on other functions that manipulate the data fields used in these functions.

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