GAQM
CPEH-001 · Question #877
Which of the following commands checks for valid users on an SMTP server?
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Enumeration and Vulnerability Analysis
Question
Which of the following commands checks for valid users on an SMTP server?
Options
- ARCPT
- BCHK
- CVRFY
- DEXPN
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Topics
#SMTP enumeration#VRFY command#user enumeration#banner grabbing