TCP - Back to school

5 Points  0x0

Network programming

Author

Nishacid, M4tou,  

Level  Difficulty

Validations

8113 Challengers 3%

Note  Notation

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688 Votes

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solutions 8 Solutions

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Challenge Results Challenge Results

Pseudo Challenge Lang Date
turner Programmation  TCP - Retour au collège fr 11 July 2025 at 17:35
gesticule Programmation  TCP - Retour au collège fr 11 July 2025 at 17:13
rycip Programmation  TCP - Retour au collège fr 11 July 2025 at 17:13
TIMJA Programmation  TCP - Retour au collège fr 11 July 2025 at 14:37
quentin10000 Programmation  TCP - Retour au collège fr 11 July 2025 at 14:12
kunder_a Programmation  TCP - Retour au collège fr 11 July 2025 at 13:40
nero47 Programmation  TCP - Retour au collège fr 11 July 2025 at 12:11
clefmentine Programmation  TCP - Retour au collège fr 10 July 2025 at 21:10
Salut Programmation  TCP - Retour au collège fr 10 July 2025 at 19:16
MaheM Programmation  TCP - Retour au collège fr 10 July 2025 at 18:11

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% 9559 20 Baco 10 4 February 2011
pas_valide ELF x64 - Sandbox shellcoding 1% 594 60 Tosh 7 4 September 2015
pas_valide Ethereum - BadStack 1% 495 50 sm0k 1 22 November 2019
pas_valide Ethereum - Takeover 1% 1181 30 sm0k 1 22 November 2019
pas_valide Ethereum - NotSoPriv8 1% 913 35 sm0k 3 22 November 2019
pas_valide Ethereum - Tutoreum 1% 1740 20 sm0k 3 22 November 2019
pas_valide Quick Response Code 2% 4656 40 koma 10 8 March 2012
pas_valide CAPTCHA me if you can 3% 8502 20 koma 13 23 March 2012
pas_valide ARM - Shellcoding - Egg hunter 1% 141 35 Yandros 1 10 April 2020
pas_valide ELF x64 - Shellcoding - Polymorphism 1% 372 40 Yandros 2 10 February 2019
pas_valide ELF x64 - Shellcoding - Sheep warmup 1% 954 25 Yandros 3 10 February 2019
pas_valide ELF x86 - Shellcoding - Alphanumeric 1% 259 65 Yandros 4 10 February 2019
pas_valide Ethereum - Reentrancy 1% 193 40 Dridri 0 5 September 2022
pas_valide Ethereum - King of the EVM 1% 58 60 K.L.M 1 29 February 2024
pas_valide Ethereum - Bunker 1% 161 35 K.L.M 0 29 February 2024
pas_valide Ethereum - Architect 1% 77 40 K.L.M 0 29 February 2024
pas_valide Apprentice Scraper 1% 519 35 Mizu 3 5 September 2022
pas_valide Second degree polynomial solver 1% 2798 25 Express 2 5 September 2022
pas_valide Adversarial Attack - Prison Break 1% 10 100 ToG 0 26 July 2024
pas_valide Deep Learning - Captcha 1% 89 40 ToG 0 26 July 2024
pas_valide Adversarial Attack - GAN 1% 37 40 ToG 0 26 July 2024
pas_valide Deep Learning - Introduction 1% 489 20 ToG 0 26 July 2024
pas_valide Ethereum - tx.origin 1% 235 25 documentcookie 0 29 February 2024
pas_valide WinKern x64 - shellcoding : token stealing 1% 117 40 __syscall , Synacktiv 0 27 January 2020
pas_valide TCP - Encoded string 2% 6764 10 Nishacid , M4tou 5 19 June 2023
pas_valide TCP - Uncompress Me 2% 4977 15 Nishacid , M4tou 5 19 June 2023
pas_valide TCP - The Roman wheel 2% 6263 10 Nishacid , M4tou 5 19 June 2023
pas_valide TCP - Back to school 3% 8113 5 Nishacid , M4tou 8 19 June 2023
pas_valide Various encodings 1% 2182 30 BlackRaven , Ruulian 2 12 August 2021