A hands-on stack buffer overflow in C++: root cause and mitigations
The Morris Worm hit ~6,000 machines in 1988 via one unsafe gets() call. We build and hijack a stack overflow in C++ to teach why canaries and ASLR exist.
Deep dives, practical guides, and incident analyses from engineers who build Safeguard. No fluff, no vendor FUD — just what you need to ship secure software.
The Morris Worm hit ~6,000 machines in 1988 via one unsafe gets() call. We build and hijack a stack overflow in C++ to teach why canaries and ASLR exist.
Microsoft has said for years that ~70% of the CVEs it patches trace to memory-safety bugs — here's how modern C++ actually closes that gap.
Drupal 7's 2025 end-of-life left unsupported sites exposed; here's a concrete checklist for module vetting, access control, and patch cadence on Drupal 10/11.
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Run Python with -O and every assert statement vanishes from the bytecode — including the ones guarding auth checks and input validation.
Bandit ships named checks for eval, pickle, and shell=True — B307, B301, B602 — yet these three smells still slip past manual review into production Python.
React auto-escapes JSX text by default, but dangerouslySetInnerHTML, href injection, and a 500-package npm worm show where that protection stops.
Reverse shells flip the direction of the connection so outbound firewall rules never fire — here is how they work and the signals that catch them anyway.
One misparsed IP string cost Capital One 106 million records. Here's how to validate URLs in Python without repeating that mistake.
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