ELF x86 - Shellcoding - Alphanumeric

65 Points  0x0

No Supervisor for this one, just some room for an alphanumeric-chars-only shellcode

Author

Yandros,  

Level  Difficulty

Validations

297 Challengers 1%

Note  Notation

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54 Votes

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solutions 4 Solutions

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Challenge Results Challenge Results

Pseudo Challenge Lang Date
Superior Programming  ELF x86 - Shellcoding - Alphanumeric en 3 May 2026 at 08:39
Swissky Programming  ELF x86 - Shellcoding - Alphanumeric en 26 April 2026 at 13:25
MisterSw Programmation  ELF x86 - Shellcoding - Alphanumeric fr 24 April 2026 at 20:15
Alpha_.Omega Programmation  ELF x86 - Shellcoding - Alphanumeric fr 17 April 2026 at 17:47
geky Programmation  ELF x86 - Shellcoding - Alphanumeric fr 4 April 2026 at 21:00
Mirasio Programmation  ELF x86 - Shellcoding - Alphanumeric fr 1 April 2026 at 23:10
Hawkyard Programmation  ELF x86 - Shellcoding - Alphanumeric fr 28 March 2026 at 11:40
Not-Yukii Programmation  ELF x86 - Shellcoding - Alphanumeric fr 26 March 2026 at 07:54
leonroux03 Programmation  ELF x86 - Shellcoding - Alphanumeric fr 25 March 2026 at 21:07
Noa4 Programmation  ELF x86 - Shellcoding - Alphanumeric fr 25 March 2026 at 20:59

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% 10384 5 Nishacid , M4tou 8 19 June 2023
pas_valide TCP - Encoded string 3% 8524 10 Nishacid , M4tou 6 19 June 2023
pas_valide TCP - The Roman wheel 2% 7828 10 Nishacid , M4tou 5 19 June 2023
pas_valide TCP - Uncompress Me 2% 6316 15 Nishacid , M4tou 5 19 June 2023
pas_valide CAPTCHA me if you can 3% 9174 20 koma 13 23 March 2012
pas_valide Deep Learning - Introduction 1% 800 20 ToG 0 26 July 2024
pas_valide Ethereum - Tutoreum 1% 1859 20 sm0k 3 22 November 2019
pas_valide Mathematic progression 3% 10245 20 Baco 10 4 February 2011
pas_valide ELF x64 - Shellcoding - Sheep warmup 1% 1154 25 Yandros 3 10 February 2019
pas_valide Ethereum - tx.origin 1% 322 25 documentcookie 1 29 February 2024
pas_valide Second degree polynomial solver 1% 3293 25 Express 3 5 September 2022
pas_valide Ethereum - Takeover 1% 1256 30 sm0k 1 22 November 2019
pas_valide Various encodings 1% 2517 30 BlackRaven , Ruulian 2 12 August 2021
pas_valide Apprentice Scraper 1% 607 35 Mizu 3 5 September 2022
pas_valide ARM - Shellcoding - Egg hunter 1% 200 35 Yandros 1 10 April 2020
pas_valide Ethereum - Bunker 1% 239 35 K.L.M 0 29 February 2024
pas_valide Ethereum - NotSoPriv8 1% 986 35 sm0k 3 22 November 2019
pas_valide Adversarial Attack - GAN 1% 100 40 ToG 0 26 July 2024
pas_valide Deep Learning - Captcha 1% 164 40 ToG 0 26 July 2024
pas_valide ELF x64 - Shellcoding - Polymorphism 1% 436 40 Yandros 2 10 February 2019
pas_valide Ethereum - Architect 1% 139 40 K.L.M 0 29 February 2024
pas_valide Ethereum - Reentrancy 1% 254 40 Dridri 0 5 September 2022
pas_valide Quick Response Code 2% 4911 40 koma 10 8 March 2012
pas_valide WinKern x64 - shellcoding : token stealing 1% 153 40 __syscall , Synacktiv 0 27 January 2020
pas_valide Ethereum - BadStack 1% 559 50 sm0k 1 22 November 2019
pas_valide ELF x64 - Sandbox shellcoding 1% 659 60 Tosh 7 4 September 2015
pas_valide Ethereum - King of the EVM 1% 109 60 K.L.M 1 29 February 2024
pas_valide ELF x86 - Shellcoding - Alphanumeric 1% 297 65 Yandros 4 10 February 2019
pas_valide Adversarial Attack - Prison Break 1% 55 100 ToG 0 26 July 2024