def __init__(self, fwconfigpath, changelogfile):
self.fwconfigpath = fwconfigpath
self.changelogfile = changelogfile
self.configarr = []
self.configvar = ''
try:
self.abyle_changelog = xml.dom.minidom.parse(self.fwconfigpath+self.changelogfile)
except IOError, msg:
abyle_output(self.changelogfile+"_xmlparsing", "", "", str(msg))
def __init__(self, fwconfigpath, changelogfile):
self.fwconfigpath = fwconfigpath
self.changelogfile = changelogfile
self.configarr = []
self.configvar = ''
try:
self.abyle_changelog = xml.dom.minidom.parse(self.fwconfigpath+self.changelogfile)
except (IOError):
abyle_output(self.changelogfile+"_xmlparsing", "", "", str(sys.exc_info()[1]))
def __init__(self, fwconfigpath, interface, xmlconfig):
self.fwconfigpath = fwconfigpath
self.pinterface = interface
self.xmlconfig = xmlconfig
self.configarr = []
self.configvar = ''
try:
if self.pinterface == "default":
self.abyle_config = xml.dom.minidom.parse(self.fwconfigpath+self.xmlconfig)
else:
self.abyle_config = xml.dom.minidom.parse(self.fwconfigpath+'interfaces/'+self.pinterface+'/'+self.xmlconfig)
except IOError, msg:
abyle_output(self.interface+"_config_xmlparsing", "", "", str(msg))
def __init__(self, fwconfigpath, interface, xmlconfig):
self.fwconfigpath = fwconfigpath
self.pinterface = interface
self.xmlconfig = xmlconfig
self.xmlfile = ""
self.buildednode = ""
try:
if self.pinterface == "default":
self.abyle_config = xml.dom.minidom.parse(self.fwconfigpath+self.xmlconfig)
self.xmlfile = self.fwconfigpath+self.xmlconfig
else:
self.abyle_config = xml.dom.minidom.parse(self.fwconfigpath+'interfaces/'+self.pinterface+'/'+self.xmlconfig)
self.xmlfile = self.fwconfigpath+'interfaces/'+self.pinterface+'/'+self.xmlconfig
except (IOError):
abyle_output(self.interface+"_config_xmlwriter", "", "", str(sys.exc_info()[1]))
def AddBuildedNode(self,xpathstring):
if not self.buildednode == "":
parentnode = xpath.Evaluate(xpathstring , self.abyle_config)
newnode_blanktextnode = self.abyle_config.createTextNode("\n")
parentnode[0].appendChild(self.buildednode)
parentnode[0].appendChild(newnode_blanktextnode)
xmlfileWriteHandle = open(self.xmlfile,"wb+")
writer = codecs.lookup('utf-8')[3](xmlfileWriteHandle)
self.abyle_config.writexml(writer, encoding='utf-8', newl="")
writer.close()
else:
abyle_output("error abyle_xml_writer has not created a new node yet.", "", "", str(msg), "red")
sys.exit(1)
return
def __init__(self, fwconfigpath, interface, rulesfile, ipt_xmlconfig, excludedInterfaces):
self.fwconfigpath = fwconfigpath
self.pinterface = interface
self.rulesfile = rulesfile
self.iptflagsfile = ipt_xmlconfig
self.rulesarray = []
self.iptflags_dict = {}
self.excludedInterfaces = excludedInterfaces
self.allowping = ""
try:
self.iptflags_config = xml.dom.minidom.parse(self.fwconfigpath+self.iptflagsfile).documentElement
if self.excludedInterfaces.count(self.pinterface) > 0:
self.rules_config = xml.dom.minidom.parse(self.fwconfigpath+self.rulesfile)
elif self.pinterface == "default":
self.rules_config = xml.dom.minidom.parse(self.fwconfigpath+self.rulesfile)
else:
self.rules_config = xml.dom.minidom.parse(self.fwconfigpath+'interfaces/'+self.pinterface+'/'+self.rulesfile)
except IOError, msg:
abyle_output(self.pinterface+"_xmlparsing", "", "", str(msg))
def getAbstractXmlRules(self, xpathToMainNode):
self.abstractRulesArray = []
self.iptflags_indecies = []
if self.allowping == "yes":
self.rules_config = xml.dom.minidom.parse(self.fwconfigpath+self.rulesfile)
if xpathToMainNode.find("masquerading") > 0:
self.rules_config = xml.dom.minidom.parse(self.fwconfigpath+'interfaces/'+self.pinterface+'/'+self.rulesfile)
# parse the iptables flags config file, getIpTablesFlags returns:
# - a dict of iptablesflags e.g.: 11 -> destination or 12 -> destination-port
# - a sorted array of all available index numbers e.g: 1,2,3,...,12
# - the iptables cli switch for the interface argument: e.g: -i
# - special flag iptables cli switch for portforwarding destination
# - transparent proxy to-port flag
# - masquerading interface flag (outside instead of inside)
# - subflag dictionary
self.iptflags_dict, interface, portfwdDestFlag, transproxyToPortFlag, outsideInterfaceFlag, subflags_dict, subflags_cliswitch_dict = self.getIpTablesFlags()
# extract keys (index numbers) in an array and sort it
self.iptflags_indecies = self.iptflags_dict.keys()
self.iptflags_indecies.sort(self.compnum)
if xpathToMainNode.find("head") > 0:
blockchain = xpath.Evaluate("/interface/blockruleshead/@blockchain", self.rules_config)
blockchain = blockchain[0].firstChild.nodeValue
blockchain_create_string = " -N "+blockchain
self.abstractRulesArray.append(blockchain_create_string)
if xpathToMainNode.find("masquerading") > 0:
self.interfacestr = outsideInterfaceFlag+' '+self.pinterface+' '
else:
# set the interface string to e.g.: -i eth0
self.interfacestr = interface+' '+self.pinterface+' '
# get list of rules e.g. all traffic nodes or all portforwarding nodes
abstractNodes = xpath.Evaluate(xpathToMainNode, self.rules_config)
cnt=0
for node in abstractNodes:
# get list of all attributes of an rule node
abstractAttributeNodes = xpath.Evaluate("./@*", abstractNodes[cnt])
self.attributestr = ""
tempDestIpStr = ""
tempDestPortStr = ""
tempForwardPortStr = ""
# loop through iptables flags index number list to build the right order
for indexNumber in self.iptflags_indecies:
# get the value of a flag out if the iptables flag dict, e.g.: indexNumber=12 then flag_value = destination
flag_value = self.iptflags_dict[indexNumber]
# loop through all found attribute nodes
for attribute in abstractAttributeNodes:
# test if the attribute name is equal to the string in flag value
if attribute.name == flag_value:
try:
# parse the file with xpath and get the attributenode cli_switch under cfgname which has the searched indexNumber
flag_cli_arg_node = xpath.Evaluate("/flags/flag[@index="+indexNumber+"]/cfgname/@cli_switch", self.iptflags_config)
# extract the value if the attribute node [0] = assuming that the index is unique
flag_cli_arg = flag_cli_arg_node[0].firstChild.nodeValue
# check and build the attribute string with flagCheck()
attributeTmpstr = self.flagCheck(attribute.value,flag_cli_arg, indexNumber, self.iptflags_config)
except KeyError, msg:
abyle_output("abyle_xmlparser.py: parsing error @ iptables flags:", "", "", str(msg), "red")
sys.exit(1)
if xpathToMainNode.find("portforwarding") > 0 and attribute.name == "destination" :
tempDestIpStr = attribute.value
elif xpathToMainNode.find("portforwarding") > 0 and attribute.name == "destination-port":
tempDestPortStr = attribute.value
elif xpathToMainNode.find("portforwarding") > 0 and attribute.name == "forward-port":
tempForwardPortStr = attribute.value
elif xpathToMainNode.find("transparentproxy") > 0 and attribute.name == "destination":
tempDestIpStr = attribute.value
elif xpathToMainNode.find("transparentproxy") > 0 and attribute.name == "destination-port":
tempDestPortStr = attribute.value
else:
# append the temp string to the self.attributestr
self.attributestr = self.attributestr+attributeTmpstr
hasSubflags = "no"
for key in subflags_dict.keys():
if str(key) == str(indexNumber):
hasSubflags = "yes"
if hasSubflags == "yes":
subattributeTmpstr = ""
tempSubflagsArray = subflags_dict[indexNumber].split(';')
tempSubflagsCliswitchArray = subflags_cliswitch_dict[indexNumber].split(';')
subflagcnt = 0
for subflag_value in tempSubflagsArray:
for attribute in abstractAttributeNodes:
if attribute.name == subflag_value:
subattributeTmpstr = self.flagCheck(attribute.value,tempSubflagsCliswitchArray[subflagcnt], indexNumber, self.iptflags_config)
self.attributestr = self.attributestr+subattributeTmpstr
subflagcnt = subflagcnt + 1
cnt = cnt + 1
self.attributestrForward = ""
if xpathToMainNode.find("portforwarding") > 0:
# append interface string to the attribute string
# build the iptablescommand for the PREROUTING chain of the nat table and the FORWARD chain
if not self.pinterface == "default":
self.attributestr = self.interfacestr+self.attributestr
self.attributestrForward = self.attributestr
self.attributestrForward = re.sub("PREROUTING","FORWARD",self.attributestrForward)
self.attributestrForward = re.sub("DNAT","ACCEPT",self.attributestrForward)
self.attributestrForward = re.sub("-t nat","",self.attributestrForward)
self.attributestrForward = re.sub("--dport \d{1,5}","",self.attributestrForward)
self.attributestrForward = self.attributestrForward+" --destination-port "+tempDestPortStr+" --destination "+tempDestIpStr
self.attributestr = self.attributestr+"--dport "+tempForwardPortStr+" "+portfwdDestFlag+' '+tempDestIpStr+":"+tempDestPortStr
elif xpathToMainNode.find("transparentproxy") > 0:
self.attributestr = self.interfacestr+self.attributestr+transproxyToPortFlag+' '+tempDestPortStr
else:
if not self.pinterface == "default":
self.attributestr = self.interfacestr+self.attributestr
# append the string to the rules array
self.abstractRulesArray.append(self.attributestr)
if not self.attributestrForward == "":
self.abstractRulesArray.append(self.attributestrForward)
from xml.dom.minidom import *
import re
import sys
#from xml.dom.minidom import Node
from abyle_output import abyle_output
try:
from xml import xpath
except ImportError, msg:
abyle_output("xml parser import error, please install python xpath modules", "", "", str(msg), "red")
sys.exit(1)
class abyleparse:
def __init__(self, fwconfigpath, interface, rulesfile, ipt_xmlconfig, excludedInterfaces):
self.fwconfigpath = fwconfigpath
self.pinterface = interface
self.rulesfile = rulesfile
self.iptflagsfile = ipt_xmlconfig
self.rulesarray = []
self.iptflags_dict = {}
self.excludedInterfaces = excludedInterfaces
self.allowping = ""
try:
self.iptflags_config = xml.dom.minidom.parse(self.fwconfigpath+self.iptflagsfile).documentElement
if self.excludedInterfaces.count(self.pinterface) > 0:
self.rules_config = xml.dom.minidom.parse(self.fwconfigpath+self.rulesfile)
elif self.pinterface == "default":
self.rules_config = xml.dom.minidom.parse(self.fwconfigpath+self.rulesfile)
else:
import sys
from abyle_output import abyle_output
from xml.dom.minidom import *
import codecs
try:
from oldxml import xpath
except (ImportError):
abyle_output("xml config parser import error, please install python xpath modules", "", "", str(sys.exc_info()[1]), "red")
sys.exit(1)
class abyle_config_write:
def __init__(self, fwconfigpath, interface, xmlconfig):
self.fwconfigpath = fwconfigpath
self.pinterface = interface
self.xmlconfig = xmlconfig
self.xmlfile = ""
self.buildednode = ""
try:
if self.pinterface == "default":
self.abyle_config = xml.dom.minidom.parse(self.fwconfigpath+self.xmlconfig)
self.xmlfile = self.fwconfigpath+self.xmlconfig
else:
self.abyle_config = xml.dom.minidom.parse(self.fwconfigpath+'interfaces/'+self.pinterface+'/'+self.xmlconfig)
self.xmlfile = self.fwconfigpath+'interfaces/'+self.pinterface+'/'+self.xmlconfig
except (IOError):
abyle_output(self.interface+"_config_xmlwriter", "", "", str(sys.exc_info()[1]))
def buildUp(self,protectedif,fwconfigpath, verbose):
self.verbose = verbose
self.protectedif = protectedif
self.fwconfigpath = fwconfigpath
abyle_output("", "", "", "", "blue", self.logfile, self.verbose)
abyle_output("", "", "", "", "blue", self.logfile, self.verbose)
abyle_output("", "", "", "Interface: "+self.protectedif, "green", self.logfile, self.verbose)
abyle_output("", "", "", "", "blue", self.logfile, self.verbose)
abyle_output("", "", "", "", "blue", self.logfile, self.verbose)
if not self.verbose:
self.output = abyle_output("","","","","default", self.logfile, self.verbose)
self.output.startup("securing "+self.protectedif)
if os.path.exists(self.fwconfigpath+'/'+'interfaces/'+self.protectedif) or self.excludedInterfaces.count(self.protectedif) > 0:
if self.excludedInterfaces.count(self.protectedif) == 0:
tempFileStr = self.fwconfigpath+'interfaces/'+self.protectedif+'/'+self.xmlconfig
checkWellformed = self.check_well_formedness(tempFileStr)
if checkWellformed != "ok":
abyle_output("","","",checkWellformed, "red", self.logfile, self.verbose)
sys.exit(1)
else:
abyle_output("","","",self.fwconfigpath+'interfaces/'+self.protectedif+'/'+self.xmlconfig + " is a well-formed xml", "green", self.logfile, self.verbose)
#parse the config file
self.if_config = abyle_config_parse(self.fwconfigpath, self.protectedif, self.xmlconfig)
try:
self.antispoofing = self.if_config.getConfig("antispoofing")
except IndexError:
self.antispoofing = "NO"
try:
self.proxyarp = self.if_config.getConfig("proxyarp")
except IndexError:
self.proxyarp = "NO"
try:
self.srouting = self.if_config.getConfig("sourcerouting")
except IndexError:
self.srouting = "NO"
try:
self.icmprdrs = self.if_config.getConfig("icmpredirects")
except IndexError:
self.icmprdrs = "NO"
try:
self.sicmprdrs = self.if_config.getConfig("secureicmpredirects")
except IndexError:
self.sicmprdrs = "NO"
try:
self.martians = self.if_config.getConfig("martianslogging")
except IndexError:
self.martians = "NO"
try:
self.bootprelay = self.if_config.getConfig("drop0slash8packets")
except IndexError:
self.bootprelay = "NO"
try:
self.logging = self.if_config.getConfig("logging")
except IndexError:
self.logging = "NO"
try:
self.allowping = self.if_config.getConfig("allowping")
except IndexError:
self.allowping = "NO"
try:
self.masquerading = self.if_config.getConfig("masquerading")
except IndexError:
self.masquerading = "NO"
try:
self.portforwarding = self.if_config.getConfig("portforwarding")
except IndexError:
self.portforwarding = "NO"
try:
self.tproxy = self.if_config.getConfig("transparent_proxy")
except IndexError:
self.tproxy = "NO"
# end parse the config file
self.antispoofing = string.upper(self.antispoofing)
self.proxyarp = string.upper(self.proxyarp)
self.srouting = string.upper(self.srouting)
self.icmprdrs = string.upper(self.icmprdrs)
self.sicmprdrs = string.upper(self.sicmprdrs)
self.martians = string.upper(self.martians)
self.bootprelay = string.upper(self.bootprelay)
self.logging = string.upper(self.logging)
self.allowping = string.upper(self.allowping)
self.masquerading = string.upper(self.masquerading)
self.portforwarding = string.upper(self.portforwarding)
self.tproxy = string.upper(self.tproxy)
# interface specific protections
abyle_output("","","","PROXY ARP:", "blue", self.logfile, self.verbose)
if not self.verbose:
self.output.startup(".")
if self.proxyarp == "YES":
stdOut, stdErr = self.executioner.run(self.echocmd+' 1 > '+self.ipv4conf_path+self.protectedif+'/'+self.proxyarp_file, self.dryrun)
abyle_output("abyle_firewall_buildUp", stdErr, stdOut, "proxy arp activated for "+self.protectedif+"","default", self.logfile, self.verbose)
else:
stdOut, stdErr = self.executioner.run(self.echocmd+' 0 > '+self.ipv4conf_path+self.protectedif+'/'+self.proxyarp_file, self.dryrun)
abyle_output("abyle_firewall_buildUp", stdErr, stdOut, "proxy arp deactivated for "+self.protectedif+"","default", self.logfile, self.verbose)
abyle_output("","","","SOURCE ROUTING:", "blue", self.logfile, self.verbose)
if not self.verbose:
self.output.startup(".")
if self.srouting == "YES":
stdOut, stdErr = self.executioner.run(self.echocmd+' 1 > '+self.ipv4conf_path+self.protectedif+'/'+self.srouting_file, self.dryrun)
abyle_output("abyle_firewall_buildUp", stdErr, stdOut, "allow source routing activated for "+self.protectedif+"","default", self.logfile, self.verbose)
else:
stdOut, stdErr = self.executioner.run(self.echocmd+' 0 > '+self.ipv4conf_path+self.protectedif+'/'+self.srouting_file, self.dryrun)
abyle_output("abyle_firewall_buildUp", stdErr, stdOut, "allow source routing deactivated for "+self.protectedif+"","default", self.logfile, self.verbose)
abyle_output("","","","ICMP REDIRECTS:", "blue", self.logfile, self.verbose)
if not self.verbose:
self.output.startup(".")
if self.icmprdrs == "YES":
stdOut, stdErr = self.executioner.run(self.echocmd+' 1 > '+self.ipv4conf_path+self.protectedif+'/'+self.icmpredirects_file, self.dryrun)
abyle_output("abyle_firewall_buildUp", stdErr, stdOut, "icmp redirects activated for "+self.protectedif+"","default", self.logfile, self.verbose)
else:
stdOut, stdErr = self.executioner.run(self.echocmd+' 0 > '+self.ipv4conf_path+self.protectedif+'/'+self.icmpredirects_file, self.dryrun)
abyle_output("abyle_firewall_buildUp", stdErr, stdOut, "icmp redirects deactivated for "+self.protectedif+"","default", self.logfile, self.verbose)
abyle_output("","","","SECURE ICMP REDIRECTS:", "blue", self.logfile, self.verbose)
if not self.verbose:
self.output.startup(".")
if self.sicmprdrs == "YES":
stdOut, stdErr = self.executioner.run(self.echocmd+' 1 > '+self.ipv4conf_path+self.protectedif+'/'+self.secureicmpredirects_file, self.dryrun)
abyle_output("abyle_firewall_buildUp", stdErr, stdOut, "secure icmp redirects activated for "+self.protectedif+"","default", self.logfile, self.verbose)
else:
stdOut, stdErr = self.executioner.run(self.echocmd+' 0 > '+self.ipv4conf_path+self.protectedif+'/'+self.secureicmpredirects_file, self.dryrun)
abyle_output("abyle_firewall_buildUp", stdErr, stdOut, "secure icmp redirects deactivated for "+self.protectedif+"","default", self.logfile, self.verbose)
abyle_output("","","","LOG MARTIAN-IPs:", "blue", self.logfile, self.verbose)
if not self.verbose:
self.output.startup(".")
if self.martians == "YES":
stdOut, stdErr = self.executioner.run(self.echocmd+' 1 > '+self.ipv4conf_path+self.protectedif+'/'+self.martians_file, self.dryrun)
abyle_output("abyle_firewall_buildUp", stdErr, stdOut, "martians logging activated for "+self.protectedif+"","default", self.logfile, self.verbose)
else:
stdOut, stdErr = self.executioner.run(self.echocmd+' 0 > '+self.ipv4conf_path+self.protectedif+'/'+self.martians_file, self.dryrun)
abyle_output("abyle_firewall_buildUp", stdErr, stdOut, "martians logging deactivated for "+self.protectedif+"","default", self.logfile, self.verbose)
abyle_output("","","","Drop 0/8 packets.", "blue", self.logfile, self.verbose)
if not self.verbose:
self.output.startup(".")
if self.bootprelay == "YES":
stdOut, stdErr = self.executioner.run(self.echocmd+' 1 > '+self.ipv4conf_path+self.protectedif+'/'+self.bootprelay_file, self.dryrun)
abyle_output("abyle_firewall_buildUp", stdErr, stdOut, "dropping packets from 0/8 activated for "+self.protectedif+"","default", self.logfile, self.verbose)
else:
stdOut, stdErr = self.executioner.run(self.echocmd+' 0 > '+self.ipv4conf_path+self.protectedif+'/'+self.bootprelay_file, self.dryrun)
abyle_output("abyle_firewall_buildUp", stdErr, stdOut, "dropping packets from 0/8 deactivated for "+self.protectedif+"","default", self.logfile, self.verbose)
abyle_output("","","","ANTI SPOOFING:", "blue", self.logfile, self.verbose)
if not self.verbose:
self.output.startup(".")
if self.antispoofing == "YES":
stdOut, stdErr = self.executioner.run(self.echocmd+' 1 > '+self.ipv4conf_path+self.protectedif+'/'+self.antispoofing_file, self.dryrun)
abyle_output("abyle_firewall_buildUp", stdErr, stdOut, "anti spoofing for "+self.protectedif+" activated","default", self.logfile, self.verbose)
else:
stdOut, stdErr = self.executioner.run(self.echocmd+' 0 > '+self.ipv4conf_path+self.protectedif+'/'+self.antispoofing_file, self.dryrun)
abyle_output("abyle_firewall_buildUp", stdErr, stdOut, "anti spoofing for "+self.protectedif+" deactivated","default", self.logfile, self.verbose)
self.if_config = abyleparse(self.fwconfigpath, self.protectedif, self.rulesfile, self.ipt_xmlconfig, self.excludedInterfaces)
self.rules = self.if_config.getRules()
abyle_output("","","","RULES:", "blue", self.logfile, self.verbose)
if not self.verbose:
self.output.startup(".")
for rule in self.rules:
time.sleep(self.naptime / 1000.0)
abyle_output("abyle_firewall_buildUp_rules", "", "", self.protectedif+" "+rule,"default", self.logfile, self.verbose)
if not self.verbose:
self.output.startup(".")
stdOut, stdErr = self.executioner.run(self.iptablesbin+' '+rule, self.dryrun)
if self.excludedInterfaces.count(self.protectedif) > 0:
abyle_output("","","","", "blue", self.logfile, self.verbose)
abyle_output("","","","interface "+self.protectedif+" excluded.", "green", self.logfile, self.verbose)
abyle_output("","","","", "blue", self.logfile, self.verbose)
if not self.verbose:
try:
con_size = string.join(os.popen("stty size 2>/dev/null").readlines())
arr_con_size = string.split(con_size," ")
size = string.atoi(arr_con_size[1])-13
size = size+4
a = string.join(os.popen("echo -n \033[$(("+str(size)+"))G && echo -n [EXCLUDED] "))
self.output.startup(a, "green", "yes")
except IndexError:
self.output.startup("[EXCLUDED]\n")
if self.excludedInterfaces.count(self.protectedif) == 0:
abyle_output("","","","PORTFORWARDING:", "blue", self.logfile, self.verbose)
if not self.verbose:
self.output.startup(".")
if self.portforwarding == "YES":
self.portforwarding = self.if_config.getPortforwarding()
for portfwd in self.portforwarding:
abyle_output("abyle_firewall_buildUp_portfwd", "", "", self.protectedif+" "+portfwd, "default", self.logfile, self.verbose)
stdOut, stdErr = self.executioner.run(self.iptablesbin+' '+portfwd, self.dryrun)
else:
abyle_output("abyle_firewall_buildUp_portfwd", "", "", self.protectedif+" "+"PORTFORWARDING DISABLED", "default", self.logfile, self.verbose)
abyle_output("","","","TRANSPARENT PROXY:", "blue", self.logfile, self.verbose)
if not self.verbose:
self.output.startup(".")
if self.tproxy == "YES":
self.tproxy = self.if_config.getTproxy()
for transproxy in self.tproxy:
abyle_output("abyle_firewall_buildUp_transproxy", "", "", self.protectedif+" "+transproxy, "default", self.logfile, self.verbose)
stdOut, stdErr = self.executioner.run(self.iptablesbin+' '+transproxy, self.dryrun)
else:
abyle_output("abyle_firewall_buildUp_tproxy", "", "", self.protectedif+" "+"TRANSPARENT PROXY DISABLED", "default", self.logfile, self.verbose)
abyle_output("","","","LOGGING:", "blue", self.logfile, self.verbose)
if not self.verbose:
self.output.startup(".")
if self.logging == "YES":
self.logging = self.if_config.getLogging()
for log in self.logging:
abyle_output("abyle_firewall_buildUp_log", "", "", self.protectedif+" "+log, "default", self.logfile, self.verbose)
stdOut, stdErr = self.executioner.run(self.iptablesbin+' '+log, self.dryrun)
else:
abyle_output("abyle_firewall_buildUp_logging", "", "", self.protectedif+" "+"LOGGING DISABLED", "default", self.logfile, self.verbose)
abyle_output("","","","ALLOW PING:", "blue", self.logfile, self.verbose)
if not self.verbose:
self.output.startup(".")
if self.allowping == "YES":
self.allowping = self.if_config.getAllowPing()
for ap in self.allowping:
abyle_output("abyle_firewall_buildUp_allowping", "", "", self.protectedif+" "+ap, "default", self.logfile, self.verbose)
stdOut, stdErr = self.executioner.run(self.iptablesbin+' '+ap, self.dryrun)
else:
abyle_output("abyle_firewall_buildUp_allowping", "", "", self.protectedif+" "+"ALLOWPING DISABLED", "default", self.logfile, self.verbose)
abyle_output("","","","MASQUERADING:", "blue", self.logfile, self.verbose)
if not self.verbose:
self.output.startup(".")
if self.masquerading == "YES":
self.masquerading = self.if_config.getMasquerading()
for mg in self.masquerading:
abyle_output("abyle_firewall_buildUp_masquerading", "", "", self.protectedif+" "+mg, "default", self.logfile, self.verbose)
stdOut, stdErr = self.executioner.run(self.iptablesbin+' '+mg, self.dryrun)
else:
abyle_output("abyle_firewall_buildUp_masquerading", "", "", self.protectedif+" "+"MASQUERADING DISABLED", "default", self.logfile, self.verbose)
if not self.verbose:
try:
con_size = string.join(os.popen("stty size 2>/dev/null").readlines())
arr_con_size = string.split(con_size," ")
size = string.atoi(arr_con_size[1])-13
size = size+4
a = string.join(os.popen("echo -n \033[$(("+str(size)+"))G && echo -n [DONE] "))
self.output.startup(a, "blue", "yes")
except IndexError:
self.output.startup("[DONE]\n")
#self.output.startup("[DONE]", "blue")
else:
abyle_output("abyle_firewall", "", "", "ERROR: No directory found for interface "+self.protectedif+" in "+self.fwconfigpath+'interfaces/', "red", self.logfile, self.verbose)
def buildUpFinish(self, verbose):
self.verbose = verbose
now = datetime.datetime.now()
now = now.strftime("%Y/%m/%d %H:%M:%S")
self.defaultrules = self.default_config.getDefaultRules("foot")
abyle_output("","","","SETTING UP DEFAULT RULES:", "blue", self.logfile, self.verbose)
for drule in self.defaultrules:
abyle_output("abyle_firewall_buildUpFinish_foot", "", "", "default-rule: "+drule, "default", self.logfile, self.verbose)
stdOut, stdErr = self.executioner.run(self.iptablesbin+' '+drule, self.dryrun)
abyle_output("", "", "", "", "blue", self.logfile, self.verbose)
abyle_output("", "", "", "Startup done - "+now,"blue", self.logfile, self.verbose)
abyle_output("", "", "", "", "blue", self.logfile, self.verbose)
abyle_output("", "", "", "######################################### END #########################################","green", self.logfile, self.verbose)
abyle_output("", "", "", "", "blue", self.logfile, self.verbose)
def __init__(self, dryrun, iptablesbin, fwconfigpath, rulesfile, ipt_xmlconfig, xmlconfig, echocmd, logfile, verbose):
self.naptime = 10 # milliseconds
self.dryrun = dryrun
self.iptablesbin = iptablesbin
self.fwconfigpath = fwconfigpath
self.rulesfile = rulesfile
self.ipt_xmlconfig = ipt_xmlconfig
self.xmlconfig = xmlconfig
self.logfile = logfile
self.verbose = verbose
self.executioner = abyle_execute()
self.echocmd = echocmd
global_config = abyle_config_parse(fwconfigpath, "default", xmlconfig)
self.excludedInterfaces = global_config.getConfig("excluded_interfaces")
try:
self.tcpabort_file = global_config.getConfig("tcpabortfile")
except IndexError:
self.tcpabort_file = "/proc/sys/net/ipv4/tcpicmpbcastfile_abort_on_overflow"
try:
self.icmpbcastreply_file = global_config.getConfig("icmpbcastfile")
except IndexError:
self.icmpbcastreply_file = "/proc/sys/net/ipv4/icmp_echo_ignore_broadcasts"
try:
self.dynaddresshack_file = global_config.getConfig("dynaddresshackfile")
except IndexError:
self.dynaddresshack_file = "/proc/sys/net/ipv4/ip_dynaddr"
try:
self.ipv4conf_path = global_config.getConfig("ipv4confpath")
except IndexError:
self.ipv4conf_path = "/proc/sys/net/ipv4/conf/"
try:
self.antispoofing_file = global_config.getConfig("antispoofingfile")
except IndexError:
self.antispoofing_file = "rp_filter"
try:
self.syncookiefile = global_config.getConfig("syncookiefile")
except IndexError:
self.syncookiefile = "/proc/sys/net/ipv4/tcp_syncookies"
try:
self.ipv4forwardfile = global_config.getConfig("ipv4forwardfile")
except IndexError:
self.ipv4forwardfile = "/proc/sys/net/ipv4/ip_forward"
try:
self.syncookie = string.upper(global_config.getConfig("syncookie"))
except IndexError:
self.syncookie = "YES"
try:
self.ipv4forward = string.upper(global_config.getConfig("ipv4forward"))
except IndexError:
self.syncookie = "NO"
try:
self.tcpabort = string.upper(global_config.getConfig("aborttcp"))
except IndexError:
self.tcpabort = "NO"
try:
self.icmpbcastreply = string.upper(global_config.getConfig("answericmpbroadcast"))
except IndexError:
self.icmpbcastreply = "NO"
try:
self.dynaddresshack = string.upper(global_config.getConfig("dynaddresshack"))
except IndexError:
self.dynaddresshack = "NO"
try:
self.proxyarp_file = global_config.getConfig("proxyarpfile")
except IndexError:
self.proxyarp_file = "proxy_arp"
try:
self.srouting_file = global_config.getConfig("sroutingfile")
except IndexError:
self.srouting_file = "accept_source_route"
try:
self.icmpredirects_file = global_config.getConfig("icmprdrsfile")
except IndexError:
self.icmpredirects_file = "accept_redirects"
try:
self.secureicmpredirects_file = global_config.getConfig("icmpsecurerdrsfile")
except IndexError:
self.secureicmpredirects_file = "secure_redirects"
try:
self.martians_file = global_config.getConfig("martiansfile")
except IndexError:
self.martians_file = "log_martians"
try:
self.bootprelay_file = global_config.getConfig("bootprelayfile")
except IndexError:
self.bootprelay_file = "bootp_relay"
now = datetime.datetime.now()
now = now.strftime("%Y/%m/%d %H:%M:%S")
abyle_output("", "", "", "","blue", self.logfile, self.verbose)
abyle_output("", "", "", "######################################### STARTUP #########################################","green", self.logfile, self.verbose)
abyle_output("", "", "", "","blue", self.logfile, self.verbose)
abyle_output("", "", "", "startup time: "+now,"default", self.logfile, self.verbose)
abyle_output("", "", "", "","blue", self.logfile, self.verbose)
abyle_output("","","","IPv4 send RST on full tcp buffer:", "blue", self.logfile, self.verbose)
if not self.tcpabort == "NO":
stdOut, stdErr = self.executioner.run(self.echocmd+' 1 > '+self.tcpabort_file, self.dryrun)
abyle_output("abyle_firewall", stdErr, stdOut, "ipv4 send TCP-RST on full buffer is activated","default", self.logfile, self.verbose)
else:
stdOut, stdErr = self.executioner.run(self.echocmd+' 0 > '+self.tcpabort_file, self.dryrun)
abyle_output("abyle_firewall", stdErr, stdOut, "ipv4 send TCP-RST on full buffer is deactivated","default", self.logfile, self.verbose)
abyle_output("","","","IPv4 Reply to ICMP Broadcast:", "blue", self.logfile, self.verbose)
if not self.icmpbcastreply == "NO":
stdOut, stdErr = self.executioner.run(self.echocmd+' 1 > '+self.icmpbcastreply_file, self.dryrun)
abyle_output("abyle_firewall", stdErr, stdOut, "ipv4 reply to ICMP Broadcasts is deactivated","default", self.logfile, self.verbose)
else:
stdOut, stdErr = self.executioner.run(self.echocmd+' 0 > '+self.icmpbcastreply_file, self.dryrun)
abyle_output("abyle_firewall", stdErr, stdOut, "ipv4 reply to ICMP Broadcasts is activated","default", self.logfile, self.verbose)
abyle_output("","","","IPv4 Dynamic-Address-Hack:", "blue", self.logfile, self.verbose)
if not self.dynaddresshack == "NO":
stdOut, stdErr = self.executioner.run(self.echocmd+' 1 > '+self.dynaddresshack_file, self.dryrun)
abyle_output("abyle_firewall", stdErr, stdOut, "ipv4 dynamic address hack activated","default", self.logfile, self.verbose)
else:
stdOut, stdErr = self.executioner.run(self.echocmd+' 0 > '+self.dynaddresshack_file, self.dryrun)
abyle_output("abyle_firewall", stdErr, stdOut, "ipv4 dynamic address hack deactivated","default", self.logfile, self.verbose)
abyle_output("","","","IPv4 FORWARDING:", "blue", self.logfile, self.verbose)
if not self.ipv4forward == "NO":
stdOut, stdErr = self.executioner.run(self.echocmd+' 1 > '+self.ipv4forwardfile, self.dryrun)
abyle_output("abyle_firewall", stdErr, stdOut, "ipv4 forwarding activated","default", self.logfile, self.verbose)
else:
stdOut, stdErr = self.executioner.run(self.echocmd+' 0 > '+self.ipv4forwardfile, self.dryrun)
abyle_output("abyle_firewall", stdErr, stdOut, "ipv4 forwarding deactivated","default", self.logfile, self.verbose)
abyle_output("","","","SYNCOOKIE:", "blue", self.logfile, self.verbose)
if not self.syncookie == "NO":
stdOut, stdErr = self.executioner.run(self.echocmd+' 1 > '+self.syncookiefile, self.dryrun)
abyle_output("abyle_firewall", stdErr, stdOut, "syncookie activated","default", self.logfile, self.verbose)
else:
stdOut, stdErr = self.executioner.run(self.echocmd+' 0 > '+self.syncookiefile, self.dryrun)
abyle_output("abyle_firewall", stdErr, stdOut, "syncookie deactivated","default", self.logfile, self.verbose)
self.default_config = abyleparse(self.fwconfigpath, "default", self.rulesfile, self.ipt_xmlconfig, self.excludedInterfaces)
self.defaultrules = self.default_config.getDefaultRules("head")
for drule in self.defaultrules:
abyle_output("abyle_firewall_buildUpFinish_head", "", "", "default-rule: "+drule,"default", self.logfile, self.verbose)
stdOut, stdErr = self.executioner.run(self.iptablesbin+' '+drule, self.dryrun)
