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process_composition.py
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process_composition.py
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#!/usr/bin/env python
#
#The MIT License (MIT)
#
# Copyright (c) 2015 Bit9 + Carbon Black
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in all
# copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.
#
# -----------------------------------------------------------------------------
# <Short Description>
#
# <Long Description>
#
# last updated 2015-07-03 by Ben Johnson [email protected]
#
import sys
import optparse
import cbapi
def build_cli_parser():
parser = optparse.OptionParser(usage="%prog [options]", description="Perform a process search")
# for each supported output type, add an option
#
parser.add_option("-c", "--cburl", action="store", default=None, dest="url",
help="CB server's URL. e.g., http://127.0.0.1 ")
parser.add_option("-a", "--apitoken", action="store", default=None, dest="token",
help="API Token for Carbon Black server")
parser.add_option("-n", "--no-ssl-verify", action="store_false", default=True, dest="ssl_verify",
help="Do not verify server SSL certificate.")
return parser
def output_mostcommon(results, facet_name, legend, max=10):
"""
output the most common terms from process search facet results
"""
i = 0
print "%-60s | %s" % (legend, '% of Total Processes')
print "%-60s + %s" % ('-' * 60, '-' * 19)
for entry in results['facets'][facet_name]:
print "%-60s | %s%%" % (entry['name'], entry['ratio'])
if i > max:
break
else:
i = i + 1
print
def main(argv):
parser = build_cli_parser()
opts, args = parser.parse_args(argv)
if not opts.url or not opts.token:
print "Missing required param; run with --help for usage"
sys.exit(-1)
# build a cbapi object
#
cb = cbapi.CbApi(opts.url, token=opts.token, ssl_verify=opts.ssl_verify)
# perform a single process search
#
processes = cb.process_search("", rows=0)
print "%-20s : %s" % ('Total Processes', processes['total_results'])
print "%-20s : %sms" % ('QTime', int(1000*processes['elapsed']))
print '\n'
# top-level statistics - 'noisiest' hostnames, processes, parent
# processes, usernames, and full process paths
#
output_mostcommon(processes, 'hostname', 'Hostname')
output_mostcommon(processes, 'process_name', 'Process Name')
output_mostcommon(processes, 'parent_name', 'Parent Process Name')
output_mostcommon(processes, 'username_full', 'Username')
output_mostcommon(processes, 'path_full', 'Full Process Path')
# deeper-dive - for the noisiest processes, what are the most common
# parent process names?
#
print
print "-" * 80
print
i = 0
for entry in processes['facets']['process_name']:
processes2 = cb.process_search("process_name:%s" % (entry['name'],), rows=0)
print
print "Most common parent processes for %s" % (entry['name'],)
print "-" * 80
for entry2 in processes2['facets']['parent_name']:
try:
print " %-40s | %s" % (entry2['name'], entry2['ratio'])
except:
pass
i = i + 1
if i > 10:
break
if __name__ == "__main__":
sys.exit(main(sys.argv[1:]))