Various encodings

30 Points  0x0

The Fastest Way to Decode

Author

BlackRaven, Ruulian,  

Level  Difficulty

Validations

1993 Challengers 1%

Note  Notation

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160 Votes

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solutions 2 Solutions

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Challenge Results Challenge Results

Pseudo Challenge Lang Date
Hackxolotl Programmation  Multiples encodages fr 5 February 2025 at 17:39
ysnslh Programmation  Multiples encodages fr 31 January 2025 at 12:48
Ardcord Programmation  Multiples encodages fr 30 January 2025 at 23:07
ilo80 Programmation  Multiples encodages fr 29 January 2025 at 21:40
Chanter Programmation  Multiples encodages fr 28 January 2025 at 19:52
orty. Programmation  Multiples encodages fr 28 January 2025 at 16:58
Bnyt Programmation  Multiples encodages fr 28 January 2025 at 00:35
Raiden974 Programmation  Multiples encodages fr 27 January 2025 at 23:28
LeNonante Programmation  Multiples encodages fr 27 January 2025 at 22:25
Link929384 Programmation  Multiples encodages fr 26 January 2025 at 19:58

challenges 29 Challenges

Results Name Validations Number of points  Explanation for the scores Difficulty  Difficulty Author Note  Notation Solution Date ↓↑
pas_valide Mathematic progression 3% 9086 20 Baco 10 4 February 2011
pas_valide Quick Response Code 2% 4484 40 koma 10 8 March 2012
pas_valide CAPTCHA me if you can 3% 8009 20 koma 13 23 March 2012
pas_valide ELF x64 - Sandbox shellcoding 1% 574 60 Tosh 7 4 September 2015
pas_valide ELF x64 - Shellcoding - Sheep warmup 1% 868 25 Yandros 3 10 February 2019
pas_valide ELF x86 - Shellcoding - Alphanumeric 1% 248 65 Yandros 4 10 February 2019
pas_valide ELF x64 - Shellcoding - Polymorphism 1% 354 40 Yandros 2 10 February 2019
pas_valide Ethereum - Tutoreum 1% 1668 20 sm0k 3 22 November 2019
pas_valide Ethereum - Takeover 1% 1131 30 sm0k 1 22 November 2019
pas_valide Ethereum - NotSoPriv8 1% 867 35 sm0k 3 22 November 2019
pas_valide Ethereum - BadStack 1% 468 50 sm0k 1 22 November 2019
pas_valide WinKern x64 - shellcoding : token stealing 1% 106 40 __syscall , Synacktiv 0 27 January 2020
pas_valide ARM - Shellcoding - Egg hunter 1% 128 35 Yandros 1 10 April 2020
pas_valide Various encodings 1% 1993 30 BlackRaven , Ruulian 2 12 August 2021
pas_valide Second degree polynomial solver 1% 2448 25 Express 2 5 September 2022
pas_valide Ethereum - Reentrancy 1% 166 40 Dridri 0 5 September 2022
pas_valide Apprentice Scraper 1% 481 35 Mizu 3 5 September 2022
pas_valide TCP - Back to school 2% 6480 5 Nishacid , M4tou 8 19 June 2023
pas_valide TCP - Encoded string 2% 5464 10 Nishacid , M4tou 5 19 June 2023
pas_valide TCP - The Roman wheel 2% 5089 10 Nishacid , M4tou 4 19 June 2023
pas_valide TCP - Uncompress Me 2% 4047 15 Nishacid , M4tou 5 19 June 2023
pas_valide Ethereum - King of the EVM 1% 39 60 K.L.M 1 29 February 2024
pas_valide Ethereum - tx.origin 1% 177 25 documentcookie 0 29 February 2024
pas_valide Ethereum - Bunker 1% 115 35 K.L.M 0 29 February 2024
pas_valide Ethereum - Architect 1% 51 40 K.L.M 0 29 February 2024
pas_valide Deep Learning - Introduction 1% 283 20 ToG 0 26 July 2024
pas_valide Deep Learning - Captcha 1% 61 40 ToG 0 26 July 2024
pas_valide Adversarial Attack - GAN 1% 13 40 ToG 0 26 July 2024
pas_valide Adversarial Attack - Prison Break 1% 7 100 ToG 0 26 July 2024