75 lines
2.8 KiB
Markdown
75 lines
2.8 KiB
Markdown
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## CCTF vol9 Info
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Max points = 4096
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Registration => https://polygonscan.com/address/0x5c9d7d00880a6dda6fc0a27ea682f513eab8045a#writeContract
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How to and rules => https://cryptoctf.org/2022/08/22/decentralized-ctf/
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If you have not found a private key, but a standard string, use one of this API:
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http://209.250.246.26:6789/get?flag=CCTF{test}
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fyord7wc4lzrgp4g4v2z7nhftoymolmmhmuixgkmnvo6f2bvlqdtjjid.onion
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Start date, Day 0: 2022 August 25, 10:00, Singapore Time - UTC/GMT +8
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Release of Day 1 challenges: Start date: 2022 August 26, 10:00, Singapore Time - UTC/GMT +8
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Finish date: 2022 August 26., 16:00, Singapore Time - UTC/GMT +8
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## Challenges
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| Name | Points | Level | Author | Required skills |
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|-----------------|----------|-----------------|-----------------|----------------------------------------------------|
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|Entry | 128 | Sminem | six and silur | Base hacking skills |
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|Illusion | 512 | HODLer | six | Solidity hacking, solidity debugging |
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|Metaverse HODLer | 512 | HODLer | six | Solidity hacking |
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|SubContract | 1024 | Natoshi | six | Substrate hacking, ink! hacking, web hacking |
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|Asinve | 128 | Sminem | factoreal | Cryptography hacking, Math, RSA |
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|Mazlos | 256 | Crypto Wojak | factoreal | Cryptography hacking, Math, Factorization |
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|Ratato | 512 | HODLer | factoreal | Cryptography hacking, Math, SageMath, Encryption |
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|Tifany | 1024 | Natoshi | factoreal | Cryptography hacking, Math, SageMath, Encryption |
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## Challenge signers
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Name ENTRY
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flagID 0
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Point 128
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Recovered signer: 0x882b74a4a2F17762b48Da013dD8Bd796D8c2C7fa
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Name ILLUSION
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flagID 1
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Point 512
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Recovered signer: 0x6B187213799bde630f134af7ABaC6486F1b9a3e5
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Name Metaverse HODLer (Released on Friday)
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flagID 2
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Point 512
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Recovered signer: 0xA5754b78A8132449bd43De05708793c73a44e976
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Name SubContract (Released on Friday)
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flagID 3
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Point 1024
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Recovered signer: 0x1e7b826154c3529F6A95D01fdD78a67a60c63Af5
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Name Asinve
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flagID 4
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Point 128
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Recovered signer: 0x5282162D07DE30C4Fc17b50ea4223aFdAFB94fe1
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Name Mazlos
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flagID 5
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Point 256
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Recovered signer: 0x3Aa773c173a816eF0ab31C4e94Cdb9395C6F38BD
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Name Ratato (released on Friday)
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flagID 6
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Point 512
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Recovered signer: 0x1d2170D349d8b8703d8f375cFCE74E6330E3663E
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Name Tifany
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flagID 7
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Point 1024
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Recovered signer: 0x51bBDEF4b96be66b90837E778eCDD2AA4aBe4F83
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