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PCM_CCTF_challenge
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allow the password to be choosable

main
SI 2023-08-20 01:16:36 +00:00
parent 92fb1016d8
commit bb84619a9a
1 changed files with 4 additions and 2 deletions
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6
cryptoctf.sol
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@ -47,6 +47,7 @@ contract CryptoCTF10 {
bool submissionsOpen;
mapping (address => mapping (uint => bool)) solves; // address -> challengeID -> solved/not
mapping (uint => bool) anySolves; // challengeID -> solved/not
string password;
}
mapping (uint => Contest) public contests;
@ -54,10 +55,11 @@ contract CryptoCTF10 {
event ChallengeAddedOrUpdated(uint contestID, uint indexed challengeID);
event ChallengeSolved(uint contestID, uint indexed challengeID, address indexed solver);
function createContest(uint contestID) external {
function createContest(uint contestID, string memory password) external {
require(contests[contestID].admin == address(0), "This contest ID has already been registered");
contests[contestID].admin = msg.sender;
contests[contestID].submissionsOpen = false;
contests[contestID].password = password;
}
function setAdmin(uint contestID, address newAdmin) external onlyExistingContest(contestID) onlyAdmin(contestID) {
@ -77,7 +79,7 @@ contract CryptoCTF10 {
function register(uint contestID, string memory password) external onlyExistingContest(contestID) {
require(contests[contestID].players[msg.sender].status == PlayerStatus.Unverified, "You are already registered or banned in this contest");
require(keccak256(abi.encodePacked("I_read_it")) == keccak256(abi.encodePacked(password)));
require(keccak256(abi.encodePacked(password)) == keccak256(abi.encodePacked(contests[contestID].password)), "Wrong password");
contests[contestID].players[msg.sender].status = PlayerStatus.Verified;
}