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

259 Challengers 1%

Note  Notation

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52 Votes

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solutions 4 Solutions

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Challenge Results Challenge Results

Pseudo Challenge Lang Date
S4vvy Programming  ELF x86 - Shellcoding - Alphanumeric en 30 July 2025 at 05:28
Adem0 Programmation  ELF x86 - Shellcoding - Alphanumeric fr 30 June 2025 at 01:45
Globules Programmation  ELF x86 - Shellcoding - Alphanumeric fr 27 June 2025 at 15:32
0xNasu Programmation  ELF x86 - Shellcoding - Alphanumeric fr 20 June 2025 at 02:34
d4db0y Programmation  ELF x86 - Shellcoding - Alphanumeric fr 3 June 2025 at 19:32
jofab Programmation  ELF x86 - Shellcoding - Alphanumeric fr 28 May 2025 at 13:11
AlexsB Programmation  ELF x86 - Shellcoding - Alphanumeric fr 16 May 2025 at 00:45
bill Programming  ELF x86 - Shellcoding - Alphanumeric en 11 April 2025 at 13:33
draune Programmation  ELF x86 - Shellcoding - Alphanumeric fr 23 February 2025 at 11:37
glx1036 Programmation  ELF x86 - Shellcoding - Alphanumeric fr 11 February 2025 at 14:25

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% 8182 5 Nishacid , M4tou 8 19 June 2023
pas_valide TCP - Encoded string 2% 6815 10 Nishacid , M4tou 5 19 June 2023
pas_valide TCP - The Roman wheel 2% 6310 10 Nishacid , M4tou 5 19 June 2023
pas_valide TCP - Uncompress Me 2% 5015 15 Nishacid , M4tou 5 19 June 2023
pas_valide CAPTCHA me if you can 3% 8531 20 koma 13 23 March 2012
pas_valide WinKern x64 - shellcoding : token stealing 1% 118 40 __syscall , Synacktiv 0 27 January 2020
pas_valide Quick Response Code 2% 4664 40 koma 10 8 March 2012
pas_valide Ethereum - Reentrancy 1% 195 40 Dridri 0 5 September 2022
pas_valide Ethereum - Architect 1% 79 40 K.L.M 0 29 February 2024
pas_valide ELF x64 - Shellcoding - Polymorphism 1% 372 40 Yandros 2 10 February 2019
pas_valide Deep Learning - Captcha 1% 90 40 ToG 0 26 July 2024
pas_valide Adversarial Attack - GAN 1% 40 40 ToG 0 26 July 2024
pas_valide Ethereum - NotSoPriv8 1% 916 35 sm0k 3 22 November 2019
pas_valide Ethereum - Bunker 1% 163 35 K.L.M 0 29 February 2024
pas_valide ARM - Shellcoding - Egg hunter 1% 141 35 Yandros 1 10 April 2020
pas_valide Apprentice Scraper 1% 524 35 Mizu 3 5 September 2022
pas_valide Various encodings 1% 2191 30 BlackRaven , Ruulian 2 12 August 2021
pas_valide Ethereum - Takeover 1% 1183 30 sm0k 1 22 November 2019
pas_valide Second degree polynomial solver 1% 2817 25 Express 2 5 September 2022
pas_valide Ethereum - tx.origin 1% 236 25 documentcookie 0 29 February 2024
pas_valide ELF x64 - Shellcoding - Sheep warmup 1% 960 25 Yandros 3 10 February 2019
pas_valide Mathematic progression 3% 9583 20 Baco 10 4 February 2011
pas_valide Ethereum - Tutoreum 1% 1743 20 sm0k 3 22 November 2019
pas_valide Deep Learning - Introduction 1% 494 20 ToG 0 26 July 2024
pas_valide Ethereum - BadStack 1% 497 50 sm0k 1 22 November 2019
pas_valide ELF x64 - Sandbox shellcoding 1% 595 60 Tosh 7 4 September 2015
pas_valide Ethereum - King of the EVM 1% 60 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% 13 100 ToG 0 26 July 2024