## CCTF vol9 Info Max points = 4096 Registration => https://polygonscan.com/address/0x36a1424da63a50627863d8f65c0669da7347814a How to and rules => https://cryptoctf.org/2022/08/22/decentralized-ctf/ If you have not found a private key, but a standard string, use one of this API: http://209.250.246.26:6789/get?flag=CCTF{test} fyord7wc4lzrgp4g4v2z7nhftoymolmmhmuixgkmnvo6f2bvlqdtjjid.onion Start date, Day 0: 2022 August 25, 10:00, Singapore Time - UTC/GMT +8 Release of Day 1 challenges: Start date: 2022 August 26, 10:00, Singapore Time - UTC/GMT +8 Finish date: 2022 August 26., 16:00, Singapore Time - UTC/GMT +8 ## Challenges | Name | Points | Level | Author | Required skills | |-----------------|----------|-----------------|-----------------|----------------------------------------------------| |Entry | 128 | Sminem | six and silur | Base hacking skills | |Illusion | 512 | HODLer | six | Solidity hacking, solidity debugging | |Metaverse HODLer | 512 | HODLer | six | Solidity hacking | |SubContract | 1024 | Natoshi | six | Substrate hacking, ink! hacking, web hacking | |Asinve | 128 | Sminem | factoreal | Cryptography hacking, Math, RSA | |Mazlos | 256 | Crypto Wojak | factoreal | Cryptography hacking, Math, Factorization | |Ratato | 512 | HODLer | factoreal | Cryptography hacking, Math, SageMath, Encryption | |Tifany | 1024 | Natoshi | factoreal | Cryptography hacking, Math, SageMath, Encryption | ## Challenge signers Name ENTRY flagID 0 Point 128 Recovered signer: 0x882b74a4a2F17762b48Da013dD8Bd796D8c2C7fa Name ILLUSION flagID 1 Point 512 Recovered signer: 0x6B187213799bde630f134af7ABaC6486F1b9a3e5 Name Metaverse HODLer (Released on Friday) flagID 2 Point 512 Recovered signer: 0xA5754b78A8132449bd43De05708793c73a44e976 Name SubContract (Released on Friday) flagID 3 Point 1024 Recovered signer: 0x1e7b826154c3529F6A95D01fdD78a67a60c63Af5 Name Asinve flagID 4 Point 128 Recovered signer: 0x5282162D07DE30C4Fc17b50ea4223aFdAFB94fe1 Name Mazlos flagID 5 Point 256 Recovered signer: 0x3Aa773c173a816eF0ab31C4e94Cdb9395C6F38BD Name Ratato (released on Friday) flagID 6 Point 512 Recovered signer: 0x1d2170D349d8b8703d8f375cFCE74E6330E3663E Name Tifany flagID 7 Point 1024 Recovered signer: 0x51bBDEF4b96be66b90837E778eCDD2AA4aBe4F83