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rynmapparser.py
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rynmapparser.py
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#!/usr/bin/env python
import xml.dom.minidom
import sys
import getopt
import csv
import re
recurse = True
filexml = 'test.xml'
# testtag = ['ports.port']
# testtag = ['os.osmatch.name', 'address']
# testtag = ['address.addr', 'address.addrtype']
# testtag = ['address', 'os', 'uptime']
testtag = ['address.addr', 'uptime']
# testtag = ['ports.extraports']
# testtag = ['tcptssequence']
# testtag = ['ports.extraports.extrareasons.reason', 'ports.extraports.extrareasons.count']
class Parser:
def __init__(self, xmlfile):
try:
self.__dom = xml.dom.minidom.parse(xmlfile)
except IOError:
print "IO error with opening " + xmlfile
sys.exit(1)
except:
sys.exit(2)
self.__hostnodes = self.__dom.getElementsByTagName("host")
currentrow = list(defaultcurrentrow)
def get_host_ip(self, nodein):
n = nodein
while str(n.tagName) != "host":
n = n.parentNode
for a in n.getElementsByTagName('address'):
if a.getAttribute('addrtype') == 'ipv4':
return str(a.getAttribute('addr'))
def gather_all_ips(self):
ips = []
for host in self.__hostnodes:
for addresstag in host.getElementsByTagName('address'):
if addresstag.getAttribute("addrtype") == 'ipv4':
ips.append(str(addresstag.getAttribute('addr')))
break
return ips
# Determines if the dotted string that is passed is an xml attribute or just a tag
def tag_or_attribute(self, dottedstring, elements):
element = elements[0]
for tagsubcomponent in dottedstring.split('.')[0:-1]:
try:
element = element.getElementsByTagName(tagsubcomponent)[0]
except:
return 'neither'
if element.getElementsByTagName(dottedstring.split('.')[-1]):
return 'tag'
elif element.getAttribute(dottedstring.split('.')[-1]):
return 'attribute'
else:
return 'neither'
def add_attribute_to_csv_row(self, attribute, value):
# if there's not a column for the current attribute yet, add it to the header row. Also add blank values to the
# row variables so the indexes for the new values is available for assignment.
if attribute not in cols:
global currentrow
cols.append(attribute)
defaultcurrentrow.append('')
currentrow.append('')
# If the current attribute hasn't already been filled for this row,
if currentrow[cols.index(attribute)] == '':
# add it to the current row.
currentrow[cols.index(attribute)] = re.sub(r'\n', ' ', str(value))
# Responsible for the bulk of the data gathering.
def get_tag_info(self, tagstogather='all', nodeslisttocomb=None, parentnodename=None, recursive=True):
# The node list that this method is going to parse through. By default this is all the "host" nodes in the
# xml document.
if nodeslisttocomb is None:
nodeslisttocomb = self.__hostnodes
attributetogather = []
global currentrow
for node in nodeslisttocomb:
# set the new csv output row to have the appropriate number of columns.
if nodeslisttocomb == self.__hostnodes:
# the 'parentnodename' string is used by this method to properly format the output. i.e.
# '10.0.0.1.address.addr'
parentnodename = self.get_host_ip(node)
# if "tagstogather" == all, gather all sub-attributes and sub-elements (subelements
# only if recursive is enabled)
if tagstogather == 'all':
# If the node we're looking at is an element node,
if node.nodeType == 1:
subelementstogothrough = node.childNodes
# go through each of the sub-elements gathered i.e. "address", "os", "uptime"
for subelement in subelementstogothrough:
# if the element we're looking at is not just a newline (sometimes every other child node is
# a '\n' character)
if subelement.nodeType == 1:
# and has attributes
if subelement.hasAttributes():
if recursive:
# add each of the attributes to the csv row.
for attribute in subelement.attributes.items():
self.add_attribute_to_csv_row(str(attribute[0]),str(attribute[1]))
# infodict.update({
# str(parentnodename) + '.' + str(subelement.tagName) + '.' + str(
# attribute[0]): str(attribute[1])})
else:
for attribute in attributetogather:
self.add_attribute_to_csv_row(str(attribute), str(subelement.getAttribute(attribute)))
# infodict.update({str(parentnodename) + '.' + str(attribute): str(
# subelement.getAttribute(attribute))})
# If the function was called with "recursive = True" and if there are child nodes, dive in
# to them just like we did for the parent here .
if recursive and subelement.hasChildNodes():
self.get_tag_info('all', [subelement], parentnodename + '.' + subelement.tagName, True)
# If 'tagstogather' is not 'all', process a dotted tag/attribute request i.e. "os.osmatch.osclass" or "status"
# if the request is for a tag (not an attribute), get that tag's attributes (and its subelements if recursive
# is enabled)
else:
for dottedtag in tagstogather:
subelementstogothrough = [node]
toa = self.tag_or_attribute(dottedtag, subelementstogothrough)
for subelement in subelementstogothrough:
# If this dotted tag request points to a tag(instead of a specific tag attribute), gather all
# that element's attributes.
if toa == 'tag':
se = subelement
# if this dotted tag contain dots. i.e. 'os.osmatch'
if len(dottedtag.split('.')) > 1:
# go through each of the elements of the dotted tag until se's value is elements
# of the farthest right value in the i.e. all osmatch nodes in the current subelement
for tag in dottedtag.split('.'):
parentnodename = parentnodename + '.' + tag
# currently we're only taking the first matching element. So for example if there
# are multiple 'address' node for a host (mac and ipv4) it will only used the first
# one, which is usually the ipv4 address. This will be changed going forward so one
# can decide which specific addresses to keep etc.
se = se.getElementsByTagName(tag)[0]
# otherwise, we don't have to do much to process this 'dotted' tag request.
else:
# currently we're only taking the first matching element. So for example if there
# are multiple 'address' node for a host (mac and ipv4) it will only used the first
# one, which is usually the ipv4 address. This will be changed going forward so one
# can decide which specific addresses to keep etc.
se = se.getElementsByTagName(dottedtag)[0]
# gather the attributes for the elements that have the tag specified
for attr in se.attributes.items():
# and save them to the csv row
if len(dottedtag.split('.')) > 1:
self.add_attribute_to_csv_row(str(attr[0]), str(attr[1]))
# infodict.update({str(parentnodename) + '.' + str(attr[0]): str(attr[1])})
else:
self.add_attribute_to_csv_row(str(attr[0]), str(attr[1]))
# infodict.update({
# str(parentnodename) + '.' + dottedtag.split('.')[-1] + '.' + str(attr[0]): str(
# attr[1])})
# gather all sub-info of this element. Not currently sure why this behaves correctly with
# regards to recursiveness since I don't have an 'if recursive' statement here. ???
self.get_tag_info('all', [se], parentnodename, recursive)
parentnodename = self.get_host_ip(node)
# if the dotted tag is a specific attribute of an element, grab that attribute's value and add
# it to the csv row
elif toa == 'attribute':
se = subelement
for tag in dottedtag.split('.')[0:-1]:
se = se.getElementsByTagName(tag)[0]
parentnodename = parentnodename + '.' + tag
if se.getAttribute(dottedtag.split('.')[-1]):
# infodict.update({str(parentnodename) + '.' + str(dottedtag.split('.')[-1]): str(se.getAttribute(dottedtag.split('.')[-1]))})
self.add_attribute_to_csv_row(str(dottedtag.split('.')[-1]), str(se.getAttribute(dottedtag.split('.')[-1])))
parentnodename = self.get_host_ip(node)
break
if currentrow != defaultcurrentrow:
csvout.writerow(currentrow)
currentrow = list(defaultcurrentrow)
# file argument code. Will be re-implemented once testing slows down.
# try:
# opts, args = getopt.getopt(sys.argv[1:], "hi:o:", ["inputfile=", "outputfile="])
# except getopt.GetoptError:
# print 'rynnmapparser.py -i <inputfile> -o [outputfile] '
# sys.exit(2)
# for opt, arg in opts:
# if opt == '-h':
# print 'rynnmapparser.py -i <inputfile> -o [outputfile] '
# sys.exit()
# elif opt in ("-i", "--inputfile"):
# inputfile = arg
# elif opt in ("-o", "--outputfile"):
# outputfile = arg
outputfile = 'testoutput.csv'
#infodict = {}
defaultcurrentrow = []
currentrow = []
cols = []
myparser = Parser(filexml)
with open(outputfile, 'wb') as csvfile:
csvout = csv.writer(csvfile, delimiter = "," ,quotechar = '"', dialect = csv.QUOTE_NONE)
myparser.get_tag_info(testtag, None, None, recurse)
# myparser.get_tag_info()
# print str(infodict)
with open(outputfile, 'r') as csvfile:
original = csvfile.read()
with open(outputfile, 'wb') as csvfile:
csvout = csv.writer(csvfile, delimiter = "," ,quotechar = '"', dialect = csv.QUOTE_NONE)
csvout.writerow(cols)
with open(outputfile, 'a') as csvfile:
csvfile.write(original)
sys.exit()