December 2017
Intermediate to advanced
860 pages
16h 1m
English
Content preview from Metasploit Revealed: Secrets of the Expert Pentester
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The attack procedure
The concept of the attack on VSFTPD 2.3.4 is to trigger the malicious vsf_sysutil_extra(); function by sending a sequence of specific bytes on port 21, which, on successful execution, results in opening the backdoor on port 6200 of the system.
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