Published onMarch 14, 2024HTB - Cyber Apocalypse 2024 - Pwn - Deathnotepwnhtbcyber-apocalypse24heapunsorted-binUtilizing unsorted bin to get a libc arena leak and calling system with user-controlled heap-chunk's data.
Published onMarch 14, 2024HTB - Cyber Apocalypse 2024 - Rev - Follow The Pathrevhtbcyber-apocalypse24self-decryptionpolymorphicUsing x64dbg to analyze a self-decrypting program and manually extracting the flag.
Published onMarch 14, 2024HTB - Cyber Apocalypse 2024 - Rev - Quickscanrevhtbcyber-apocalypse24angrUtilizing angr to analyze a binary's runtime stack and extract a value.
Published onMarch 6, 2024A Definitive Guide to Format String Bugctf-techsfsbformat-stringprintfpwnguidesA detailed guide on how printf's can be used for arbitrary read and arbitrary write.
Published onFebruary 17, 2024PUCon' 24 - Userspace - ChampcatpuconpwnheapuafUtilizing Heap Use-After-Free to load the flag into user-controlled chunk and read it.