Foremost
Strings
Hex dump
Binwalk
Ghidra
GNU Project debugger (GDB)
OllyDbg
readelf
objdump
strace
ldd
file
Nmap
Aircrack-ng
Volatility
The Sleuth Kit
Dynamically vs. statically linked
dd
Hashing utilities
sha256sum
ssdeep
Live collection vs. post-mortem tools
netstat
ps
vmstat
ldd
lsof
netcat
tcpdump
conntrack
Wireshark