Individual skill
exploiting-stack-buffer-overflows
Methodology for discovering and exploiting stack-based buffer overflows in native binaries during authorized engagements, covering crash triage, offset discovery with De Bruijn patterns, control of the saved return address, and escalation paths (ret2win, stack shellcode, ROP) depending on which mitigations are present.
internal/tools/skills/data/binary-exploitation/exploiting-stack-buffer-overflows/SKILL.md
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- cybersecurity Repository topic
- security Repository topic
- bug-bounty Repository topic
- automation Repository topic
- autonomous-pentesting Repository topic
- ai-agent Repository topic
- ai-security Repository topic
- ethical-hacking Repository topic
- golang Repository topic
- penetration-testing Repository topic
- binary-exploitation Declared skill tag
- stack-overflow Declared skill tag
- exploit-development Declared skill tag
- engineering Derived category
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# Exploiting Stack Buffer Overflows
## When to Use
- During authorized binary exploitation assessments, CTF-style engagements, or vulnerability research where a native
program (ELF/PE) copies attacker-controlled data onto the stack without bounds checking.
- When a target uses unsafe functions such as `strcpy`, `strcat`, `sprintf`, `gets`, or misuses length-taking functions
like `fgets`, `read`, `memcpy`, or `sscanf` with an unbounded `%s`.
- When a service crashes with a `Segmentation Fault` after large input, and you need to determine whether the saved
return address (EIP/RIP) is controllable.
- As the entry-point methodology that feeds into ret2win, stack shellcode, ret2libc, ret2syscall, and ROP techniques.
## Critical: Concepts/Steps Most Often Missed