Binary Analysis
checksec
Checks binary security features (NX, PIE, Canary, RelRO).
Authorized testing only. Practice on systems you own, isolated labs, or targets with written permission. Unauthorized access is illegal.
When
Before exploiting a binary — know mitigations.
How
Run against ELF; plan exploit around protections.
Why
Mitigation awareness is mandatory for modern pwn.
Commands & usage
checksec --file=./binary
checksec --proc-all
Commands are educational examples. Adapt hosts, paths, and rates to your authorized scope.
Tags
Related in Binary Analysis
GDB + pwndbg / GEF / peda
Debugger with exploit-dev UX enhancements for binary exploitation.
pwntools
CTF framework and exploit development library for Python.
Binwalk
Firmware analysis tool for embedded images and file carving.
strings / xxd / hexdump
Basic binary inspection utilities every analyst uses daily.
ROPgadget / ropper
Find ROP gadgets in binaries for exploit development.