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

285 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
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
a1slop Programmation  ELF x86 - Shellcoding - Alphanumeric fr 25 March 2026 at 17:45
AllTx Programmation  ELF x86 - Shellcoding - Alphanumeric fr 25 March 2026 at 14:48
yeeeeps Programmation  ELF x86 - Shellcoding - Alphanumeric fr 23 March 2026 at 17:59

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% 10122 5 Nishacid , M4tou 8 19 June 2023
pas_valide TCP - Encoded string 3% 8315 10 Nishacid , M4tou 6 19 June 2023
pas_valide TCP - The Roman wheel 2% 7629 10 Nishacid , M4tou 5 19 June 2023
pas_valide TCP - Uncompress Me 2% 6152 15 Nishacid , M4tou 5 19 June 2023
pas_valide CAPTCHA me if you can 3% 9092 20 koma 13 23 March 2012
pas_valide Deep Learning - Introduction 1% 757 20 ToG 0 26 July 2024
pas_valide Ethereum - Tutoreum 1% 1849 20 sm0k 3 22 November 2019
pas_valide Mathematic progression 3% 10170 20 Baco 10 4 February 2011
pas_valide ELF x64 - Shellcoding - Sheep warmup 1% 1124 25 Yandros 3 10 February 2019
pas_valide Ethereum - tx.origin 1% 314 25 documentcookie 1 29 February 2024
pas_valide Second degree polynomial solver 1% 3237 25 Express 3 5 September 2022
pas_valide Ethereum - Takeover 1% 1249 30 sm0k 1 22 November 2019
pas_valide Various encodings 1% 2478 30 BlackRaven , Ruulian 2 12 August 2021
pas_valide Apprentice Scraper 1% 592 35 Mizu 3 5 September 2022
pas_valide ARM - Shellcoding - Egg hunter 1% 187 35 Yandros 1 10 April 2020
pas_valide Ethereum - Bunker 1% 229 35 K.L.M 0 29 February 2024
pas_valide Ethereum - NotSoPriv8 1% 980 35 sm0k 3 22 November 2019
pas_valide Adversarial Attack - GAN 1% 88 40 ToG 0 26 July 2024
pas_valide Deep Learning - Captcha 1% 151 40 ToG 0 26 July 2024
pas_valide ELF x64 - Shellcoding - Polymorphism 1% 420 40 Yandros 2 10 February 2019
pas_valide Ethereum - Architect 1% 133 40 K.L.M 0 29 February 2024
pas_valide Ethereum - Reentrancy 1% 250 40 Dridri 0 5 September 2022
pas_valide Quick Response Code 2% 4880 40 koma 10 8 March 2012
pas_valide WinKern x64 - shellcoding : token stealing 1% 143 40 __syscall , Synacktiv 0 27 January 2020
pas_valide Ethereum - BadStack 1% 557 50 sm0k 1 22 November 2019
pas_valide ELF x64 - Sandbox shellcoding 1% 648 60 Tosh 7 4 September 2015
pas_valide Ethereum - King of the EVM 1% 105 60 K.L.M 1 29 February 2024
pas_valide ELF x86 - Shellcoding - Alphanumeric 1% 285 65 Yandros 4 10 February 2019
pas_valide Adversarial Attack - Prison Break 1% 42 100 ToG 0 26 July 2024