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fix strip executable bit

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This commit is contained in:
Michel Oosterhof
2015-09-27 18:16:05 +00:00
parent fdd08264dc
commit ca564204b8
1 changed files with 9 additions and 15 deletions
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24
cowrie/core/fs.py
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@@ -199,6 +199,7 @@ class HoneyPotFilesystem(object):
ctime = time.time()
dir = self.get_path(os.path.dirname(path))
outfile = os.path.basename(path)
print "mkfile path=%s outfile=%s" % (path, outfile)
if outfile in [x[A_NAME] for x in dir]:
dir.remove([x for x in dir if x[A_NAME] == outfile][0])
dir.append([outfile, T_FILE, uid, gid, size, mode, ctime, [],
@@ -282,25 +283,18 @@ class HoneyPotFilesystem(object):
# treat O_RDWR same as O_WRONLY
print "mode = %s\n" % repr(mode)
if openFlags & os.O_WRONLY == os.O_WRONLY or openFlags & os.O_RDWR == os.O_RDWR:
# ensure we do not save with executable bit set
realmode = mode & ~(stat.S_IEXEC | stat.S_IXGRP | stat.S_IXOTH)
realmode = realmode | stat.S_IRUSR
print "realmode = %s\n" % repr(mode)
#log.msg("fs.open wronly")
tempfile = '%s/%s_%s' % \
# strip executable bit
hostmode = mode & ~(111)
hostfile = '%s/%s_%s' % \
(self.cfg.get('honeypot', 'download_path'),
time.strftime('%Y%m%d%H%M%S'),
re.sub('[^A-Za-z0-9]', '_', filename))
#log.msg("fs.open file for writing, saving to %s" % safeoutfile)
self.mkfile(filename, 0, 0, 0, stat.S_IFREG | mode)
fd = os.open(tempfile, openFlags, realmode)
self.update_realfile(self.getfile(filename), tempfile)
self.tempfiles[fd] = tempfile
fd = os.open(hostfile, openFlags, hostmode)
self.update_realfile(self.getfile(filename), hostfile)
self.tempfiles[fd] = hostfile
self.filenames[fd] = filename
return fd
@@ -347,8 +341,8 @@ class HoneyPotFilesystem(object):
def rmdir(self, path):
path = path.rstrip('/')
parent = '/'.join(path.split('/')[:-1])
name = path.split('/')[-1]
name = os.path.basename(path)
parent = os.path.dirname(path)
dir = self.getfile(path, follow_symlinks=False)
if dir == False:
raise OSError(errno.EEXIST, os.strerror(errno.EEXIST), path)