O
OBEX
Obfuscation, custom malware
174OldApps.com, penetration testing targets
23Omnidirectional antenna, WLAN discovery
325–326On-disk installation, toolkit building
3OpenBSD Secure Shell (OpenSSH)
enumeration approach
110enumeration service identification
111–112external penetration test
130Nmap banner grabbing
115–116Open Source Security Testing Methodology Manual (OSSTMM), penetration testing frameworks
389Get Penetration Tester's Open Source Toolkit, 3rd Edition now with the O’Reilly learning platform.
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