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command_ftpget: Wrap ftp.quit() into try/except (#576)

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This commit is contained in:
fe7ch
2017-09-12 20:09:39 +03:00
committed by Michel Oosterhof
parent f4c53a98db
commit cc7f93b121
1 changed files with 14 additions and 3 deletions
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11
cowrie/commands/ftpget.py
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@ -8,6 +8,7 @@ import re
import time
import getopt
import hashlib
import socket
from ftplib import FTP
from twisted.python import log
@ -169,7 +170,10 @@ Download a file via FTP
except Exception as e:
log.msg('FTP login failed: user=%s, passwd=%s, err=%s' % (self.username, self.password, str(e)))
self.write('ftpget: unexpected server response to USER: %s\n' % str(e))
try:
ftp.quit()
except socket.timeout:
pass
return False
# download
@ -185,7 +189,10 @@ Download a file via FTP
except Exception as e:
log.msg('FTP retrieval failed: %s' % str(e))
self.write('ftpget: unexpected server response to USER: %s\n' % str(e))
try:
ftp.quit()
except socket.timeout:
pass
return False
# quit
@ -193,7 +200,11 @@ Download a file via FTP
self.write('ftpget: cmd (null) (null)\n')
self.write('ftpget: cmd QUIT (null)\n')
try:
ftp.quit()
except socket.timeout:
pass
return True