SakiiR 

 8 Solutions

•    ELF x86 - Hardened binary 6 Thursday 17 January 2019
•    PHP - Eval Saturday 10 November 2018
•    ELF x64 - Remote heap buffer overflow - fastbin Friday 10 August 2018
•    Service - Timing attack Thursday 13 July 2017
•    ELF ARM - Stack buffer overflow - basic Monday 24 April 2017