Various encodings

30 Points  0x0

The Fastest Way to Decode

Author

BlackRaven, Ruulian,  

Level  Difficulty

Validations

2191 Challengers 1%

Note  Notation

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169 Votes

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solutions 2 Solutions

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Challenge Results Challenge Results

Pseudo Challenge Lang Date
arkonny Programmation  Multiples encodages fr 22 August 2025 at 17:14
pleo Programmation  Multiples encodages fr 22 August 2025 at 12:36
geoz Programmation  Multiples encodages fr 22 August 2025 at 00:56
GLDX Programmation  Multiples encodages fr 21 August 2025 at 09:36
Aigle Programmation  Multiples encodages fr 20 August 2025 at 17:31
NumberOreo Programmation  Multiples encodages fr 17 August 2025 at 12:07
bUst4gr0 Programmation  Multiples encodages fr 16 August 2025 at 16:28
Ayweth20 Programmation  Multiples encodages fr 14 August 2025 at 20:38
Bouligo Programmation  Multiples encodages fr 14 August 2025 at 14:35
KOOLI Programmation  Multiples encodages fr 13 August 2025 at 17:42

challenges 29 Challenges

Results Name Validations Number of points  Explanation for the scores Difficulty  Difficulty Author Note  Notation Solution Date
pas_valide TCP - Back to school 3% 8222 5 Nishacid , M4tou 8 19 June 2023
pas_valide TCP - Encoded string 2% 6846 10 Nishacid , M4tou 5 19 June 2023
pas_valide TCP - The Roman wheel 2% 6337 10 Nishacid , M4tou 5 19 June 2023
pas_valide TCP - Uncompress Me 2% 5041 15 Nishacid , M4tou 5 19 June 2023
pas_valide CAPTCHA me if you can 3% 8542 20 koma 13 23 March 2012
pas_valide Deep Learning - Introduction 1% 503 20 ToG 0 26 July 2024
pas_valide Ethereum - Tutoreum 1% 1749 20 sm0k 3 22 November 2019
pas_valide Mathematic progression 3% 9600 20 Baco 10 4 February 2011
pas_valide ELF x64 - Shellcoding - Sheep warmup 1% 967 25 Yandros 3 10 February 2019
pas_valide Ethereum - tx.origin 1% 239 25 documentcookie 0 29 February 2024
pas_valide Second degree polynomial solver 1% 2829 25 Express 2 5 September 2022
pas_valide Ethereum - Takeover 1% 1186 30 sm0k 1 22 November 2019
pas_valide Various encodings 1% 2198 30 BlackRaven , Ruulian 2 12 August 2021
pas_valide Apprentice Scraper 1% 526 35 Mizu 3 5 September 2022
pas_valide ARM - Shellcoding - Egg hunter 1% 142 35 Yandros 1 10 April 2020
pas_valide Ethereum - Bunker 1% 164 35 K.L.M 0 29 February 2024
pas_valide Ethereum - NotSoPriv8 1% 918 35 sm0k 3 22 November 2019
pas_valide Adversarial Attack - GAN 1% 40 40 ToG 0 26 July 2024
pas_valide Deep Learning - Captcha 1% 90 40 ToG 0 26 July 2024
pas_valide ELF x64 - Shellcoding - Polymorphism 1% 372 40 Yandros 2 10 February 2019
pas_valide Ethereum - Architect 1% 81 40 K.L.M 0 29 February 2024
pas_valide Ethereum - Reentrancy 1% 197 40 Dridri 0 5 September 2022
pas_valide Quick Response Code 2% 4670 40 koma 10 8 March 2012
pas_valide WinKern x64 - shellcoding : token stealing 1% 118 40 __syscall , Synacktiv 0 27 January 2020
pas_valide Ethereum - BadStack 1% 501 50 sm0k 1 22 November 2019
pas_valide ELF x64 - Sandbox shellcoding 1% 596 60 Tosh 7 4 September 2015
pas_valide Ethereum - King of the EVM 1% 61 60 K.L.M 1 29 February 2024
pas_valide ELF x86 - Shellcoding - Alphanumeric 1% 259 65 Yandros 4 10 February 2019
pas_valide Adversarial Attack - Prison Break 1% 14 100 ToG 0 26 July 2024