k32 - bi0sCTF 2022 k1R4 2023-01-23 Pwn tl;dr Giving size > 48 causes heap OOB r/w of 16 bytes Use OOB r/w get leaks and overwrite objects for rip control Read More Heap Exploitation Kernel bi0sCTF
MultiStorage - InCTF Internationals 2021 3agl3 2021-08-18 Pwn tl;dr Race condition to change the type. Leak using uninitialized memory and get rip with overflow. Read More Heap InCTFi Exploitation Kernel