fullhunt / log4j-scan

A fully automated, accurate, and extensive scanner for finding log4j RCE CVE-2021-44228
MIT License
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Issue self-signed certificates #43

Closed TazzyHazzy closed 2 years ago

TazzyHazzy commented 2 years ago

Installation runs perfect: XXX@XXX:~/log4j-scan$ pip3 install -r requirements.txt Requirement already satisfied: requests in /usr/lib/python3/dist-packages (from -r requirements.txt (line 1)) (2.25.1) Requirement already satisfied: termcolor in /usr/lib/python3/dist-packages (from -r requirements.txt (line 2)) (1.1.0) Requirement already satisfied: PyCryptodome in /home/XXX/.local/lib/python3.9/site-packages (from -r requirements.txt (line 3)) (3.12.0)

But then we get this error: [•] CVE-2021-44228 - Apache Log4j RCE Scanner [•] Scanner provided by FullHunt.io - The Next-Gen Attack Surface Management Platform. [•] Secure your External Attack Surface with FullHunt.io. [•] Initiating DNS callback server (interact.sh). Traceback (most recent call last): File "/usr/lib/python3/dist-packages/urllib3/connectionpool.py", line 699, in urlopen httplib_response = self._make_request( File "/usr/lib/python3/dist-packages/urllib3/connectionpool.py", line 382, in _make_request self._validate_conn(conn) File "/usr/lib/python3/dist-packages/urllib3/connectionpool.py", line 1012, in _validate_conn conn.connect() File "/usr/lib/python3/dist-packages/urllib3/connection.py", line 411, in connect self.sock = ssl_wrapsocket( File "/usr/lib/python3/dist-packages/urllib3/util/ssl.py", line 449, in ssl_wrap_socket ssl_sock = _ssl_wrap_socketimpl( File "/usr/lib/python3/dist-packages/urllib3/util/ssl.py", line 493, in _ssl_wrap_socket_impl return ssl_context.wrap_socket(sock, server_hostname=server_hostname) File "/usr/lib/python3.9/ssl.py", line 500, in wrap_socket return self.sslsocket_class._create( File "/usr/lib/python3.9/ssl.py", line 1040, in _create self.do_handshake() File "/usr/lib/python3.9/ssl.py", line 1309, in do_handshake self._sslobj.do_handshake() ssl.SSLCertVerificationError: [SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed: self signed certificate in certificate chain (_ssl.c:1129)

During handling of the above exception, another exception occurred:

Traceback (most recent call last): File "/usr/lib/python3/dist-packages/requests/adapters.py", line 439, in send resp = conn.urlopen( File "/usr/lib/python3/dist-packages/urllib3/connectionpool.py", line 755, in urlopen retries = retries.increment( File "/usr/lib/python3/dist-packages/urllib3/util/retry.py", line 574, in increment raise MaxRetryError(_pool, url, error or ResponseError(cause)) urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='interact.sh', port=443): Max retries exceeded with url: /register (Caused by SSLError(SSLCertVerificationError(1, '[SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed: self signed certificate in certificate chain (_ssl.c:1129)')))

During handling of the above exception, another exception occurred:

Traceback (most recent call last): File "/home/XXX/log4j-scan/./log4j-scan.py", line 337, in main() File "/home/XXX/log4j-scan/./log4j-scan.py", line 307, in main dns_callback = Interactsh() File "/home/XXX/log4j-scan/./log4j-scan.py", line 176, in init self.register() File "/home/XXX/log4j-scan/./log4j-scan.py", line 184, in register res = self.session.post( File "/usr/lib/python3/dist-packages/requests/sessions.py", line 590, in post return self.request('POST', url, data=data, json=json, kwargs) File "/usr/lib/python3/dist-packages/requests/sessions.py", line 542, in request resp = self.send(prep, send_kwargs) File "/usr/lib/python3/dist-packages/requests/sessions.py", line 655, in send r = adapter.send(request, **kwargs) File "/usr/lib/python3/dist-packages/requests/adapters.py", line 514, in send raise SSLError(e, request=request) requests.exceptions.SSLError: HTTPSConnectionPool(host='interact.sh', port=443): Max retries exceeded with url: /register (Caused by SSLError(SSLCertVerificationError(1, '[SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed: self signed certificate in certificate chain (_ssl.c:1129)')))

mazen160 commented 2 years ago

I just tested it now, and it seems that's it's working fine:

 $ curl -v https://interact.sh

Probably there's an issue with your network connection that is intercepting the SSL certificate.