Przykładowe artykuły dotyczące bezpieczeństwa na moim blogu
A pwn challenge combining a format string bug and a buffer overflow - chained into a stack leak, libc leak, and a full ROP chain to bypass the stack canary, NX, and PIE and pop a shell.
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A chained GitHub Actions vulnerability: heredoc injection, LD_PRELOAD hijacking, and artifact poisoning combined to escalate privileges and extract repository secrets.
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How the lowest-privilege role in Ghost CMS can inject malicious JavaScript and escalate all the way to a full Owner account takeover.
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The follow-up: the same Vue flaw chained into a full Superadmin account takeover in Statamic CMS - with working proof-of-concept exploits.
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Multiple stored XSS vulnerabilities in the Statamic CMS control panel, caused by a missing v-pre directive across several Vue.js components.
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Writeup for an HTB box rated "Insane", chaining five independent services - Apache, Gogs, Memcached, a custom Minecraft dashboard, and RabbitMQ - into a single privilege escalation path to root.
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