root@z2r:~/blog/tags#grep -r "bufferoverlow" ./posts
<Tag: bufferoverlow />
Found 1 post with this tag.
CTF WRITEUPSPWN
HTB - The Hinge Whisper
The Hinge Whisper ultimately illustrates how a single, well-placed information leak paired with an executable, unprotected stack can unravel modern mitigations, turning a lore-flavored hatch service into a clean, textbook shellcode entry point. By leaking the exact stack buffer address, carefully shaping a compact execve payload that respects stack dynamics, and overwriting the function’s return address to pivot execution into our own bytes, we transform Rin’s quiet investigation of Maelor’s sealed strongbox into a full compromise that opens both the hatch and the path to the hidden flag.