2.8 KiB
2.8 KiB
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