Quick patch to get certgen running

cert.pem

@@ -1,21 +0,0 @@
------BEGIN CERTIFICATE-----
-MIIDfTCCAmWgAwIBAgIUbZA2WZ1Q7ZGmYttO+f6w5tFXZLMwDQYJKoZIhvcNAQEL
-BQAwazELMAkGA1UEBhMCTk8xETAPBgNVBAgMCE5vcmRsYW5kMQ4wDAYDVQQHDAVC
-b2TDuDEXMBUGA1UECgwOTm92YSdzIHRlc3QgQ0ExIDAeBgNVBAMMF05vdmEncyB0
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-MSAwHgYDVQQKDBdOb3ZhJ3MgdGVzdCBjZXJ0aWZpY2F0ZTEZMBcGA1UEAwwQTm92
-YSdzIHRlc3QgY2VydDCCASIwDQYJKoZIhvcNAQEBBQADggEPADCCAQoCggEBANmh
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-zAdoyLwAUl84lDN5oQPlqkMN2kEDJw2UDxpCFmzdVvMX30uuQY+vpYI0suwrDBye
-0VxkAwX5qI454SLydE8CAwEAAaMYMBYwFAYDVR0RBA0wC4IJbG9jYWxob3N0MA0G
-CSqGSIb3DQEBCwUAA4IBAQCIRzTVzeRxWFmBg2wo1W9QXdVorAALw+xcceypHdrA
-GYTW7WYLmxXHTSy414p0KFdQ9/CgUpXE0LxwD1gLmWlKEheqlh2T9FPBUK/axZvG
-00o/YtAaSDHtiC+OcEzPfTFxEpdOoMMBoCpyLBt+0CgfV1BJFRK9Hw7ZOaVQ2eLC
-nxBypEKf3hv0gtGaKnm+vFYDm4Az3+CojtzJiR07WUsPn5HvbOgH6k7jmKuFiR2w
-FpPrErVbbLMCZB7+uxfaJyQaEc9DmUf+LDFLbVkM7gk1o249WLjRR5d8MatkwEPN
-auYdVlrb/CpxTbNzzipFCX+hnFojuFjXp266woplKleW
------END CERTIFICATE-----

certgen.py

@@ -0,0 +1,61 @@
+from cryptography import x509
+from cryptography.x509.oid import NameOID
+from cryptography.hazmat.primitives import hashes, serialization
+from cryptography.hazmat.primitives.asymmetric import rsa
+import datetime
+
+
+class AutoCertGen:
+    def __init__(self):
+        pass
+
+    def gen_cert(self):
+        # Generate private key
+        private_key = rsa.generate_private_key(
+            public_exponent=65537,
+            key_size=2048,
+        )
+
+        # Define subject and issuer (self-signed)
+        subject = issuer = x509.Name(
+            [
+                x509.NameAttribute(NameOID.COUNTRY_NAME, "ZZ"),
+                x509.NameAttribute(NameOID.STATE_OR_PROVINCE_NAME, "Some province"),
+                x509.NameAttribute(NameOID.LOCALITY_NAME, "Some place"),
+                x509.NameAttribute(NameOID.ORGANIZATION_NAME, "Some org"),
+                x509.NameAttribute(NameOID.COMMON_NAME, "localhost"),
+            ]
+        )
+
+        # Create certificate
+        certificate = (
+            x509.CertificateBuilder()
+            .subject_name(subject)
+            .issuer_name(issuer)
+            .public_key(private_key.public_key())
+            .serial_number(x509.random_serial_number())
+            .not_valid_before(datetime.datetime.utcnow())
+            .not_valid_after(
+                datetime.datetime.utcnow() + datetime.timedelta(days=365)
+            )  # 1 year validity
+            .add_extension(
+                x509.SubjectAlternativeName([x509.DNSName("localhost")]), critical=False
+            )
+            .sign(private_key, hashes.SHA256())
+        )
+
+        # Save private key
+        with open("key.pem", "wb") as f:
+            f.write(
+                private_key.private_bytes(
+                    encoding=serialization.Encoding.PEM,
+                    format=serialization.PrivateFormat.TraditionalOpenSSL,
+                    encryption_algorithm=serialization.NoEncryption(),
+                )
+            )
+
+        # Save certificate
+        with open("cert.pem", "wb") as f:
+            f.write(certificate.public_bytes(serialization.Encoding.PEM))
+
+        print("Self-signed certificate and private key generated for HTTPS server!")

key.pem

@@ -1,27 +0,0 @@
------BEGIN RSA PRIVATE KEY-----
-MIIEpQIBAAKCAQEA2aGB3PmiL5nVyLSgDWrg15J5TtvnxORE+/PuDa2HjHU6M6HI
-QDaobaw4qmPBn0UHsJ5M96dnczchKrkxDEYl0cHm3M/zp3h9udGV2pLeGz5db45i
-9VZwiicevw5BezHWoU/bIkYhVEwNzFqsWDhmciT8zkuyCiCtieE5WGD2aLny0sqn
-5D4PXRHAM+mmLT97lR1cziquTKxjSsDUPCICCPkxJbCcMJN5RtkMD7OcFXlvnbVV
-LZeShWHLj0DeUI7ZgdzMB2jIvABSXziUM3mhA+WqQw3aQQMnDZQPGkIWbN1W8xff
-S65Bj6+lgjSy7CsMHJ7RXGQDBfmojjnhIvJ0TwIDAQABAoIBAACkfu8pl4Z/dEei
-7OQNQDuytYP7lzwYFnIN/tJwhDlwcSsM27wAzU+Blis+nyg6unKVjRGgH2iSLZlk
-MZZhMKRlZ6qYPJZufySIz2H1VA2NihYVvAoQZsWppugWgS/9bi5Mv49i2J9YmCPV
-0rNx+y90F4D+bTilbw28qgAuTRvzCzTYqcOLnBvjfHfhh1gzOADB4zHGjEb4qwWd
-GCPGs85tzfT2Bez6GTCvzNEf8kmGO8EwynZk20SPkswcMIQhES1S6wC3zOi0C9+Y
-B4dVnfgtukvsgG+AAtBo8rx6iVIKlGMU3xex9+aZPiJ8O8A/zOJU34IpdDMf7Oha
-bK44pgUCgYEA9mK6tmSgN6Sqji9r7hWSse+tX6faeIeFSDIo33pre2jNyM1qTBHY
-VZ54CoGa02PLRclqci0TsRaN5Gh+wLVzLW2NDLMEZFXIELF4vGexGnOWLYrxp4hm
-uk8rQskoa7/pE7gyjgbYjXqn+wM2ifyc/XXFwTbjbFrj7zPkEdhNmV0CgYEA4h+I
-MLn+4PvABojLekU8EHVLAjnWbKYie/a0ELYDz+DZiGgtU21q4HgaOI8SSRA/UvFW
-l1i75NmKALT/d89Bok0THmfWAIIPzbsboRJe8f8uce9ICwdmbYKHCJwmgDyhq4ic
-UoDzWAuUQa144tcC91Mop5VYa5Ee8TYswIuybZsCgYEA0oQw/D6mFmT/xVUHZvnP
-yXD8Ncr5hBpm6vTQr4Gt7Ffz3CqHNE/bA+zOrEtouk1+FTavWLbjKGAZBJu0EXv3
-2UzNQ5iBnCkfNAQvIOuICw3Pt0IMkBSfkXirgfjWLJpgz5SGvYtj5B51AKgSJXxN
-ttK2EQyQ7LgMIQm5SPYD95ECgYEAlJykpWGYYcUTLzg4guN91lNAOPZKNp35i/9X
-2KPHXZgpX70YDPycgWpt0T42hk5nT9vNTSrEUmOmj1BllhhgyopdRl54B11zhYKz
-Zejs/Z74p2jbsGPsrYxbswztQNqYZmQiWRbm17bEeWXJTUyCZooA7iL5Objm3SD9
-yI4HdoECgYEAzNAa7QJy/bgjuaP8fNx+vfsgMWQ9WT12IXnoiJN4I6mKBrSoJGJ2
-EeM41K1lRglI70WDHFPVn7AQvLiFgfWRoI0ucT65VUzYHT+m2g4p7wwb4wPLkhoj
-nMLthqEoO+CMIrdGSUVmOwlQ4SnKn9G9a2R4yAEJzkItsYDWD+/hzTc=
------END RSA PRIVATE KEY-----

pywebsrv.conf

@@ -1,31 +1,17 @@
 # Using NSCL 1.3
-# Port defenition. What ports to use.
-# port is the HTTP port, port-https is the HTTPS port
 port:8080
-port-https:8443
+directory:/home/nova/Documents/html
-# Here you choose what directory PyWebServer looks in for files.
-directory:<Enter directory here>
-# Host defenition, what hosts you can connect via.
-# You can use FQDNs, IP-addresses and localhost,
-# Support for multiple hosts is coming.
 host:localhost
-# Ignores the host parameter (except for localhost) and allows everything.
+# DANGER: NEVER EVER TURN THIS ON IN PROD!!!!!!!!!!!!
-# DANGER! For obvious reasons this isn't recommended.
+allow-all:1
-allow-all:0
+# DANGER!!
-# Enables HTTP support. (Only enables/disables the HTTP port.)
+port-https:8443
 http:1
-# Enables HTTPS support. (Only enables/disables the HTTPS port.)
 https:1
-# Allows the use of localhost to connect.
+allow-localhost:0
-# The default is on, this is seperate of the host defenition.
+# for use in libraries
-allow-localhost:1
+# disable-autocertgen:0
-# If you're using the webserver in a library form,
-# you can disable the AutoCertGen and never trigger it.
-disable-autocertgen:0
-# If you wish to block IP-addresses, this function is coming though.
 # block-ip:0.0.0.0,1.1.1.1,2.2.2.2
-# If you wish to block User-Agents, this function is coming though.
 # block-ua:(NULL)
-# This function is deprecated, allows a connection with no Host header.
-# You should NEVER have to enable this! It can pose a risk to security!
 # allow-nohost:0
+# In libraries you can disable everything you don't need.

pywebsrv.py

@@ -28,7 +28,7 @@ import signal
 import sys
 
 try:
-    from autocertgen import AutoCertGen
+    from certgen import AutoCertGen
 except ImportError:
     print(
         "WARN: You need the AutoCertGen plugin! Please install it from\n"
@@ -95,7 +95,6 @@ class FileHandler:
             "https",
             "port-https",
             "allow-all",
-            "allow-nohost",
             "allow-localhost",
             "disable-autocertgen",
         ]
@@ -122,7 +121,6 @@ class FileHandler:
                         or option == "allow-all"
                         or option == "allow-localhost"
                         or option == "disable-autocertgen"
-                        or option == "allow-nohost"
                     ):
                         return bool(int(value))
                     return value
@@ -133,10 +131,7 @@ class FileHandler:
         Generate some self-signed certificates using AutoCertGen
         """
         autocert = AutoCertGen()
-        pk = autocert.generate_private_key()
+        autocert.gen_cert()
-        sub, iss = autocert.generate_issuer_and_subject()
-        cert = autocert.build_cert(pk, iss, sub)
-        autocert.write_cert(pk, cert)
 
 
 class RequestParser:
@@ -239,22 +234,6 @@ class WebServer:
                 self.https_socket, server_side=True
             )
 
-        self.http_404_html = (
-            "<html><head><title>HTTP 404 - PyWebServer</title></head>"
-            "<body><center><h1>HTTP 404 - Not Found!</h1><p>Running PyWebServer/1.1</p>"
-            "</center></body></html>"
-        )
-        self.http_403_html = (
-            "<html><head><title>HTTP 403 - PyWebServer</title></head>"
-            "<body><center><h1>HTTP 403 - Forbidden</h1><p>Running PyWebServer/1.1</p>"
-            "</center></body></html>"
-        )
-        self.http_405_html = (
-            "<html><head><title>HTTP 405 - PyWebServer</title></head>"
-            "<body><center><h1>HTTP 404 - Method not allowed</h1><p>Running PyWebServer/1.1</p>"
-            "</center></body></html>"
-        )
-
         self.running = True
 
     def start(self, http, https):
@@ -349,15 +328,15 @@ class WebServer:
         if not all([method, path, version]) or not self.parser.is_method_allowed(
             method
         ):
-            return self.build_response(405, self.http_405_html)
+            return self.build_response(405, "Method Not Allowed")
 
         file_content = self.file_handler.read_file(path)
 
         if file_content == 403:
             print("WARN: Directory traversal attack prevented.")  # look ma, security!!
-            return self.build_response(403, self.http_403_html)
+            return self.build_response(403, "Forbidden")
         if file_content == 404:
-            return self.build_response(404, self.http_404_html)
+            return self.build_response(404, "Not Found")
         if file_content == 500:
             return self.build_response(
                 500,
@@ -396,7 +375,7 @@ class WebServer:
 
         headers = (
             f"HTTP/1.1 {status_code} {status_message}\r\n"
-            f"Server: PyWebServer/1.1\r\n"
+            f"Server: PyWebServer/1.0\r\n"
             f"Content-Type: {content_type}\r\n"
             f"Content-Length: {len(binary_data)}\r\n"
             f"Connection: close\r\n\r\n"  # connection close bcuz im lazy
@@ -421,7 +400,7 @@ class WebServer:
 
         headers = (
             f"HTTP/1.1 {status_code} {status_message}\r\n"
-            f"Server: PyWebServer/1.1\r\n"
+            f"Server: PyWebServer/1.0\r\n"
             f"Content-Length: {len(body)}\r\n"
             f"Connection: close\r\n\r\n"
         ).encode()