TCP - Back to school

5 Points  0x0

Network programming

Author

Nishacid, M4tou,  

Level  Difficulty

Validations

9155 Challengers 3%

Note  Notation

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780 Votes

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solutions 8 Solutions

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Challenge Results Challenge Results

Pseudo Challenge Lang Date
6zaille Programmation  TCP - Retour au collège fr 8 December 2025 at 17:11
bswapeax Programmation  TCP - Retour au collège fr 8 December 2025 at 16:28
Fade Programmation  TCP - Retour au collège fr 8 December 2025 at 14:15
rasoa31 Programmation  TCP - Retour au collège fr 8 December 2025 at 12:48
StasH Programmation  TCP - Retour au collège fr 8 December 2025 at 11:02
Othis Programmation  TCP - Retour au collège fr 8 December 2025 at 10:24
kindly Programmation  TCP - Retour au collège fr 8 December 2025 at 02:19
gonzocorp Programmation  TCP - Retour au collège fr 7 December 2025 at 22:24
nono_974 Programmation  TCP - Retour au collège fr 7 December 2025 at 20:20
Aleridia Programmation  TCP - Retour au collège fr 7 December 2025 at 17:51

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% 9155 5 Nishacid , M4tou 8 19 June 2023
pas_valide TCP - Encoded string 2% 7557 10 Nishacid , M4tou 6 19 June 2023
pas_valide TCP - The Roman wheel 2% 6959 10 Nishacid , M4tou 5 19 June 2023
pas_valide TCP - Uncompress Me 2% 5551 15 Nishacid , M4tou 5 19 June 2023
pas_valide CAPTCHA me if you can 3% 8797 20 koma 13 23 March 2012
pas_valide Deep Learning - Introduction 1% 618 20 ToG 0 26 July 2024
pas_valide Ethereum - Tutoreum 1% 1803 20 sm0k 3 22 November 2019
pas_valide Mathematic progression 3% 9881 20 Baco 10 4 February 2011
pas_valide ELF x64 - Shellcoding - Sheep warmup 1% 1031 25 Yandros 3 10 February 2019
pas_valide Ethereum - tx.origin 1% 278 25 documentcookie 1 29 February 2024
pas_valide Second degree polynomial solver 1% 3019 25 Express 3 5 September 2022
pas_valide Ethereum - Takeover 1% 1223 30 sm0k 1 22 November 2019
pas_valide Various encodings 1% 2327 30 BlackRaven , Ruulian 2 12 August 2021
pas_valide Apprentice Scraper 1% 561 35 Mizu 3 5 September 2022
pas_valide ARM - Shellcoding - Egg hunter 1% 154 35 Yandros 1 10 April 2020
pas_valide Ethereum - Bunker 1% 200 35 K.L.M 0 29 February 2024
pas_valide Ethereum - NotSoPriv8 1% 953 35 sm0k 3 22 November 2019
pas_valide Adversarial Attack - GAN 1% 62 40 ToG 0 26 July 2024
pas_valide Deep Learning - Captcha 1% 120 40 ToG 0 26 July 2024
pas_valide ELF x64 - Shellcoding - Polymorphism 1% 386 40 Yandros 2 10 February 2019
pas_valide Ethereum - Architect 1% 107 40 K.L.M 0 29 February 2024
pas_valide Ethereum - Reentrancy 1% 227 40 Dridri 0 5 September 2022
pas_valide Quick Response Code 2% 4775 40 koma 10 8 March 2012
pas_valide WinKern x64 - shellcoding : token stealing 1% 123 40 __syscall , Synacktiv 0 27 January 2020
pas_valide Ethereum - BadStack 1% 532 50 sm0k 1 22 November 2019
pas_valide ELF x64 - Sandbox shellcoding 1% 611 60 Tosh 7 4 September 2015
pas_valide Ethereum - King of the EVM 1% 83 60 K.L.M 1 29 February 2024
pas_valide ELF x86 - Shellcoding - Alphanumeric 1% 269 65 Yandros 4 10 February 2019
pas_valide Adversarial Attack - Prison Break 1% 25 100 ToG 0 26 July 2024