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2 changed files with 290 additions and 313 deletions
67
README.md
67
README.md
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@ -1,38 +1,29 @@
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# CheckMyIP - [myip.bsd.cafe](https://myip.bsd.cafe)
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# CheckMyIP - [myip.bsd.cafe](https://myip.bsd.cafe)
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A Telnet, SSH, DNS and Simple HTTP Based Public IP Address Lookup Service
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A Telnet, SSH and Simple HTTP Based Public IP Address Lookup Service
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-----------------------------------------
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-----------------------------------------
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### USAGE
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### USAGE
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#### DNS
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- **TELNET**:
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- **DNS TXT Record**:
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- Default: `telnet myip.bsd.cafe`
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- Retrieve your IP via a DNS TXT record: `dig +short myip.bsd.cafe TXT @myip.bsd.cafe`
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- IPv4: `telnet myip4.bsd.cafe`
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- IPv6: `telnet myip6.bsd.cafe`
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#### Telnet
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- **SSH**:
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- **Default**: `telnet myip.bsd.cafe`
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- Default: `ssh myip.bsd.cafe`
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- **IPv4**: `telnet myip4.bsd.cafe`
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- IPv4: `ssh myip4.bsd.cafe`
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- **IPv6**: `telnet myip6.bsd.cafe`
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- IPv6: `ssh myip6.bsd.cafe`
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- Your SSH client may require you to enter a username. You can use anything you want (`ssh -l imrootbitch myip.bsd.cafe`)
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#### SSH
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- **CURL**:
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- **Default**: `ssh myip.bsd.cafe`
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- Default: `curl -L myip.bsd.cafe`
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- **IPv4**: `ssh myip4.bsd.cafe`
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- IPv4: `curl -L myip4.bsd.cafe`
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- **IPv6**: `ssh myip6.bsd.cafe`
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- IPv6: `curl -L myip6.bsd.cafe`
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- Your SSH client may require you to enter a username. You can use anything you want (`ssh -l username myip.bsd.cafe`)
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- **WGET**:
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- Default: `wget -qO- myip.bsd.cafe`
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#### CURL
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- IPv4: `wget -qO- myip4.bsd.cafe`
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- **Default**: `curl -L myip.bsd.cafe`
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- IPv6: `wget -qO- myip6.bsd.cafe`
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- **IPv4**: `curl -L myip4.bsd.cafe`
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- **IPv6**: `curl -L myip6.bsd.cafe`
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#### WGET
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- **Default**: `wget -qO- myip.bsd.cafe`
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- **IPv4**: `wget -qO- myip4.bsd.cafe`
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- **IPv6**: `wget -qO- myip6.bsd.cafe`
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For HTTP (CURL and WGET above), use `myip.bsd.cafe/raw` to get only the IP address. This also works for the HTTP IPv4 and IPv6 addresses.
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-----------------------------------------
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-----------------------------------------
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### VERSION ###
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### VERSION ###
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@ -83,7 +74,7 @@ If you would rather set up your own private instance of CheckMyIP, then you can
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Install Dependencies (for example, on a FreeBSD jail)
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Install Dependencies (for example, on a FreeBSD jail)
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```
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```
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pkg install python39 py39-gssapi py39-paramiko py39-dnspython
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pkg install python39 py39-gssapi py39-paramiko
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```
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```
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Clone Repo and install
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Clone Repo and install
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@ -115,7 +106,7 @@ load_rc_config $name
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pidfile="/var/run/${name}.pid"
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pidfile="/var/run/${name}.pid"
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command="/usr/local/bin/checkmyip.py"
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command="/usr/local/bin/checkmyip.py"
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command_interpreter="/usr/local/bin/python3.11"
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command_interpreter="/usr/local/bin/python3.9"
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command_args="&"
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command_args="&"
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start_precmd="checkmyip_precmd"
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start_precmd="checkmyip_precmd"
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@ -136,6 +127,22 @@ service checkmyip enable
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service checkmyip start
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service checkmyip start
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```
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```
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-----------------------------------------
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### UPDATES IN V1.0.0 --> V1.1.0 ###
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**NEW FEATURES:**
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- Was seeing issues where SSH would be very slow to exchange. Likely related to log file sizes, so I change the logging function to turnover to new logging files every day.
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-----------------------------------------
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### UPDATES IN V1.1.0 --> V1.3.0 ###
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- README updated for install on Ubuntu instead of CentOS
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- Small tweaks to support Python3
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-----------------------------------------
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-----------------------------------------
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### CONTRIBUTING ###
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### CONTRIBUTING ###
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If you would like to help out by contributing code or reporting issues, please do!
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If you would like to help out by contributing code or reporting issues, please do!
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@ -145,4 +152,4 @@ Visit the BSD Cafe Brew page (https://brew.bsd.cafe/BSDCafe/checkmyip) and eithe
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Original code by [John W Kerns](https://github.com/packetsar/checkmyip)
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Original code by [John W Kerns](https://github.com/packetsar/checkmyip)
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[logo]: /checkmyip_icon-100.gif
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[logo]: /checkmyip_icon-100.gif
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[whatismyip]: https://www.whatismyip.com/
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[whatismyip]: https://www.whatismyip.com/
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536
checkmyip.py
536
checkmyip.py
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@ -1,14 +1,18 @@
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#!/usr/local/bin/python3.11
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#!/usr/local/bin/python3.9
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##### BSD Cafe CheckMyIP Server #####
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##### Originally written by John W Kerns #####
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##### http://blog.packetsar.com #####
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##### Forked to BSD Cafe by Stefano Marinelli #####
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##### https://brew.bsd.cafe/BSDCafe/checkmyip #####
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##### BSD Cafe CheckMyIP Server #####
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##### Originally written by John W Kerns #####
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##### Forked to BSD Cafe by Stefano Marinelli #####
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##### https://brew.bsd.cafe/BSDCafe/checkmyip #####
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##### Inform version here #####
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##### Inform version here #####
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version = "v1.3.2"
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version = "v1.3.0"
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##### Import necessary modules #####
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##### Import python2 native modules #####
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import os
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import os
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import sys
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import sys
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import time
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import time
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@ -17,34 +21,19 @@ import json
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import jinja2
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import jinja2
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import paramiko
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import paramiko
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import threading
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import threading
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from concurrent.futures import ThreadPoolExecutor
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from dnslib import DNSRecord, DNSHeader, RR, TXT, QTYPE
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import logging # Use built-in logging module
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##### Configure Logging #####
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LOG_DIR = "/var/log/checkmyip/"
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os.makedirs(LOG_DIR, exist_ok=True)
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# General Logger
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logging.basicConfig(
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level=logging.INFO,
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format="%(asctime)s: %(message)s",
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handlers=[
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logging.FileHandler(os.path.join(LOG_DIR, f"{time.strftime('%Y-%m-%d')}_checkmyip.log")),
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logging.StreamHandler(sys.stdout)
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]
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)
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# Paramiko Logger
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paramiko_log = os.path.join(LOG_DIR, f"{time.strftime('%Y-%m-%d')}_ssh.log")
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paramiko.util.log_to_file(paramiko_log)
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##### Jinja formatting for logging queries #####
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##### Jinja formatting for logging queries #####
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j2log = "Connection from: {{ ip }} ({{ port }}) ({{ proto }})"
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j2log = "Connection from: {{ ip }} ({{ port }}) ({{ proto }})"
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##### Jinja formatting for response queries #####
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##### Jinja formatting for response queries #####
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j2send = """{
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j2send = """{
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"comment": "## Your IP Address is {{ ip }} ({{ port }}) ##",
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"comment": "## Your IP Address is {{ ip }} ({{ port }}) ##",
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"family": "{{ family }}",
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"family": "{{ family }}",
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"ip": "{{ ip }}",
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"ip": "{{ ip }}",
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"port": "{{ port }}",
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"port": "{{ port }}",
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@ -54,295 +43,276 @@ j2send = """{
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"sponsor": "Served by BSD Cafe, https://bsd.cafe/"
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"sponsor": "Served by BSD Cafe, https://bsd.cafe/"
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}""" % version
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}""" % version
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##### DNS Server Functionality #####
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class DNSResponder:
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def __init__(self, address='::', port=5553):
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self.address = address
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self.port = port
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self.sock = socket.socket(socket.AF_INET6, socket.SOCK_DGRAM)
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self.sock.setsockopt(socket.IPPROTO_IPV6, socket.IPV6_V6ONLY, 0) # Enables dual-stack mode
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self.sock.bind((self.address, self.port))
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def run(self):
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##### Handles all prnting to console and logging to the logfile #####
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logging.info("DNS Server listening on port %s for both IPv4 and IPv6", self.port)
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class log_management:
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while True:
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def __init__(self):
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try:
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self.logpath = "/var/log/checkmyip/" # Log file directory path
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data, addr = self.sock.recvfrom(1024)
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self.logfile = "/var/log/checkmyip/%scheckmyip.log" % \
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threading.Thread(target=self.handle_query, args=(data, addr), daemon=True).start()
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time.strftime("%Y-%m-%d_") # Log file full path
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except Exception as e:
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self.paramikolog = "/var/log/checkmyip/%sssh.log" % \
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logging.error("DNS Server error: %s", e)
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time.strftime("%Y-%m-%d_") # SSH log file path
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self.thread = threading.Thread(target=self._change_logfiles)
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self.thread.daemon = True
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self.thread.start() # Start talker thread to listen to port
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self._publish_methods() # Publish the console and log methods to glob
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self.can_log = True # Variable used to check if we can log
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try: # Try to configure the SSH log file, create dir if fail
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paramiko.util.log_to_file(self.paramikolog)
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except IOError:
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self._create_log_dir()
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def _logger(self, data): # Logging method published to global as 'log'
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logdata = time.strftime("%Y-%m-%d %H:%M:%S") + ": " + data + "\n"
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if self.can_log:
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try: # Try to write to log, create log dir if fail
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f = open(self.logfile, 'a')
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f.write(logdata)
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f.close()
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|
except IOError:
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self._console("Unable to log to logfile %s. Creating log directory" % self.logfile)
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self.can_log = False
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self._create_log_dir()
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self._console(logdata)
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def _console(self, data, timestamp=False):
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|
if timestamp:
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|
logdata = time.strftime("%Y-%m-%d %H:%M:%S") + ": " + data + "\n"
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|
else:
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logdata = data
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print(logdata)
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|
def _publish_methods(self):
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|
global log
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|
global console
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log = self._logger # Global method used to write to the log file
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console = self._console # Global method used to write to the console
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def _create_log_dir(self): # Create the directory for logging
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|
os.system('mkdir -p ' + self.logpath)
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self._console("Logpath (%s) created" % self.logpath)
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|
self.can_log = True
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|
def _change_logfiles(self, thread=True):
|
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|
while True:
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|
time.sleep(10)
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|
self.logfile = "/var/log/checkmyip/%scheckmyip.log" % \
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|
time.strftime("%Y-%m-%d_") # Log file full path
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|
self.paramikolog = "/var/log/checkmyip/%sssh.log" % \
|
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|
time.strftime("%Y-%m-%d_") # SSH log file path
|
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|
paramiko.util.log_to_file(self.paramikolog)
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|
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def handle_query(self, data, addr):
|
|
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try:
|
|
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request = DNSRecord.parse(data)
|
|
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qname = request.q.qname
|
|
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qtype = request.q.qtype
|
|
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ip, port, *_ = addr # Get IP and port; ignore other details
|
|
||||||
|
|
||||||
# Normalize IPv6 address (remove IPv4 mapping if exists)
|
##### Creates a RSA key for use by paramiko #####
|
||||||
if ip.startswith("::ffff:"):
|
class rsa_key:
|
||||||
ip = ip[7:]
|
data = """-----BEGIN RSA PRIVATE KEY-----
|
||||||
|
MIICWgIBAAKBgQDTj1bqB4WmayWNPB+8jVSYpZYk80Ujvj680pOTh2bORBjbIAyz
|
||||||
|
oWGW+GUjzKxTiiPvVmxFgx5wdsFvF03v34lEVVhMpouqPAYQ15N37K/ir5XY+9m/
|
||||||
|
d8ufMCkjeXsQkKqFbAlQcnWMCRnOoPHS3I4vi6hmnDDeeYTSRvfLbW0fhwIBIwKB
|
||||||
|
gBIiOqZYaoqbeD9OS9z2K9KR2atlTxGxOJPXiP4ESqP3NVScWNwyZ3NXHpyrJLa0
|
||||||
|
EbVtzsQhLn6rF+TzXnOlcipFvjsem3iYzCpuChfGQ6SovTcOjHV9z+hnpXvQ/fon
|
||||||
|
soVRZY65wKnF7IAoUwTmJS9opqgrN6kRgCd3DASAMd1bAkEA96SBVWFt/fJBNJ9H
|
||||||
|
tYnBKZGw0VeHOYmVYbvMSstssn8un+pQpUm9vlG/bp7Oxd/m+b9KWEh2xPfv6zqU
|
||||||
|
avNwHwJBANqzGZa/EpzF4J8pGti7oIAPUIDGMtfIcmqNXVMckrmzQ2vTfqtkEZsA
|
||||||
|
4rE1IERRyiJQx6EJsz21wJmGV9WJQ5kCQQDwkS0uXqVdFzgHO6S++tjmjYcxwr3g
|
||||||
|
H0CoFYSgbddOT6miqRskOQF3DZVkJT3kyuBgU2zKygz52ukQZMqxCb1fAkASvuTv
|
||||||
|
qfpH87Qq5kQhNKdbbwbmd2NxlNabazPijWuphGTdW0VfJdWfklyS2Kr+iqrs/5wV
|
||||||
|
HhathJt636Eg7oIjAkA8ht3MQ+XSl9yIJIS8gVpbPxSw5OMfw0PjVE7tBdQruiSc
|
||||||
|
nvuQES5C9BMHjF39LZiGH1iLQy7FgdHyoP+eodI7
|
||||||
|
-----END RSA PRIVATE KEY-----
|
||||||
|
"""
|
||||||
|
def readlines(self): # For use by paramiko.RSAKey.from_private_key mthd
|
||||||
|
return self.data.split("\n")
|
||||||
|
def __call__(self): # Recursive method uses own object as arg when called
|
||||||
|
return paramiko.RSAKey.from_private_key(self)
|
||||||
|
|
||||||
# Only respond to TXT queries for myip.bsd.cafe
|
|
||||||
if qname.matchGlob('myip.bsd.cafe') and qtype == QTYPE.TXT:
|
|
||||||
response = DNSRecord(DNSHeader(id=request.header.id, qr=1, aa=1, ra=1), q=request.q)
|
|
||||||
response.add_answer(RR(qname, QTYPE.TXT, ttl=60, rdata=TXT(ip)))
|
|
||||||
self.sock.sendto(response.pack(), addr)
|
|
||||||
except Exception as e:
|
|
||||||
logging.error("Error handling DNS query: %s", e)
|
|
||||||
|
|
||||||
##### Creates an RSA key for use by paramiko #####
|
|
||||||
class RSAKey:
|
|
||||||
data = """-----BEGIN RSA PRIVATE KEY-----
|
|
||||||
MIICWgIBAAKBgQDTj1bqB4WmayWNPB+8jVSYpZYk80Ujvj680pOTh2bORBjbIAyz
|
|
||||||
oWGW+GUjzKxTiiPvVmxFgx5wdsFvF03v34lEVVhMpouqPAYQ15N37K/ir5XY+9m/
|
|
||||||
d8ufMCkjeXsQkKqFbAlQcnWMCRnOoPHS3I4vi6hmnDDeeYTSRvfLbW0fhwIBIwKB
|
|
||||||
gBIiOqZYaoqbeD9OS9z2K9KR2atlTxGxOJPXiP4ESqP3NVScWNwyZ3NXHpyrJLa0
|
|
||||||
EbVtzsQhLn6rF+TzXnOlcipFvjsem3iYzCpuChfGQ6SovTcOjHV9z+hnpXvQ/fon
|
|
||||||
soVRZY65wKnF7IAoUwTmJS9opqgrN6kRgCd3DASAMd1bAkEA96SBVWFt/fJBNJ9H
|
|
||||||
tYnBKZGw0VeHOYmVYbvMSstssn8un+pQpUm9vlG/bp7Oxd/m+b9KWEh2xPfv6zqU
|
|
||||||
avNwHwJBANqzGZa/EpzF4J8pGti7oIAPUIDGMtfIcmqNXVMckrmzQ2vTfqtkEZsA
|
|
||||||
4rE1IERRyiJQx6EJsz21wJmGV9WJQ5kCQQDwkS0uXqVdFzgHO6S++tjmjYcxwr3g
|
|
||||||
H0CoFYSgbddOT6miqRskOQF3DZVkJT3kyuBgU2zKygz52ukQZMqxCb1fAkASvuTv
|
|
||||||
qfpH87Qq5kQhNKdbbwbmd2NxlNabazPijWuphGTdW0VfJdWfklyS2Kr+iqrs/5wV
|
|
||||||
HhathJt636Eg7oIjAkA8ht3MQ+XSl9yIJIS8gVpbPxSw5OMfw0PjVE7tBdQruiSc
|
|
||||||
nvuQES5C9BMHjF39LZiGH1iLQy7FgdHyoP+eodI7
|
|
||||||
-----END RSA PRIVATE KEY-----
|
|
||||||
"""
|
|
||||||
def readlines(self): # For use by paramiko.RSAKey.from_private_key
|
|
||||||
return self.data.split("\n")
|
|
||||||
|
|
||||||
def get_key(self):
|
|
||||||
return paramiko.RSAKey.from_private_key(self)
|
|
||||||
|
|
||||||
##### Imports and modifies the ServerInterface module for use by paramiko #####
|
##### Imports and modifies the ServerInterface module for use by paramiko #####
|
||||||
class SSHServer(paramiko.ServerInterface):
|
class ssh_server (paramiko.ServerInterface):
|
||||||
def __init__(self):
|
def __init__(self):
|
||||||
self.event = threading.Event()
|
self.event = threading.Event()
|
||||||
|
def check_channel_request(self, kind, chanid):
|
||||||
|
if kind == 'session':
|
||||||
|
return paramiko.OPEN_SUCCEEDED
|
||||||
|
return paramiko.OPEN_FAILED_ADMINISTRATIVELY_PROHIBITED
|
||||||
|
def check_auth_none(self, username): # Auth none method left wide open
|
||||||
|
return paramiko.AUTH_SUCCESSFUL
|
||||||
|
def get_allowed_auths(self, username): # Give no auth options
|
||||||
|
return 'none'
|
||||||
|
def check_channel_shell_request(self, channel):
|
||||||
|
self.event.set()
|
||||||
|
return True
|
||||||
|
def check_channel_pty_request(self, channel, term, width, height,
|
||||||
|
pixelwidth, pixelheight, modes):
|
||||||
|
return True
|
||||||
|
|
||||||
def check_channel_request(self, kind, chanid):
|
|
||||||
if kind == 'session':
|
|
||||||
return paramiko.OPEN_SUCCEEDED
|
|
||||||
return paramiko.OPEN_FAILED_ADMINISTRATIVELY_PROHIBITED
|
|
||||||
|
|
||||||
def check_auth_none(self, username):
|
|
||||||
return paramiko.AUTH_SUCCESSFUL
|
|
||||||
|
|
||||||
def get_allowed_auths(self, username):
|
|
||||||
return 'none'
|
|
||||||
|
|
||||||
def check_channel_shell_request(self, channel):
|
|
||||||
self.event.set()
|
|
||||||
return True
|
|
||||||
|
|
||||||
def check_channel_pty_request(self, channel, term, width, height, pixelwidth, pixelheight, modes):
|
|
||||||
return True
|
|
||||||
|
|
||||||
##### Method to merge Jinja templates #####
|
##### Method to merge Jinja templates #####
|
||||||
def j2format(j2tmp, valdict):
|
def j2format(j2tmp, valdict):
|
||||||
template = jinja2.Template(j2tmp)
|
template = jinja2.Template(j2tmp)
|
||||||
return template.render(valdict).replace("\n", "\r\n")
|
return template.render(valdict).replace("\n", "\r\n")
|
||||||
|
|
||||||
|
|
||||||
##### Cleans IP addresses coming from socket library #####
|
##### Cleans IP addresses coming from socket library #####
|
||||||
def cleanip(addr):
|
def cleanip(addr):
|
||||||
ip, port = addr[:2]
|
ip, port = addr[:2]
|
||||||
family = "ipv6" # Default to IPv6
|
family = "ipv6" # Default to IPv6
|
||||||
if ip.startswith("::ffff:"): # Check if this is a prefixed IPv4 address
|
if ip.startswith("::ffff:"): # Check if this is a prefixed IPv4 address
|
||||||
ip = ip.replace("::ffff:", "") # Clean the IP
|
ip = ip.replace("::ffff:", "") # Clean the IP
|
||||||
family = "ipv4"
|
family = "ipv4"
|
||||||
elif ":" not in ip: # Simple check to recognize IPv4
|
elif ":" not in ip: # Simple check to recognize IPv4
|
||||||
family = "ipv4"
|
family = "ipv4"
|
||||||
return ip, port, family # Return cleaned IP and family
|
return ip, port, family # Return cleaned IP and family
|
||||||
|
|
||||||
##### TCP listener methods using ThreadPoolExecutor for better thread management #####
|
|
||||||
def listener(port, talker, executor):
|
##### TCP listener methods. Gets used once for each listening port #####
|
||||||
listen_ip = ''
|
def listener(port, talker):
|
||||||
listen_port = port
|
listen_ip = ''
|
||||||
buffer_size = 1024
|
listen_port = port
|
||||||
while True:
|
buffer_size = 1024
|
||||||
try:
|
while True:
|
||||||
# Use AF_INET6 but also handle IPv4 connections
|
# Use AF_INET6 but also handle IPv4 connections
|
||||||
sock = socket.socket(socket.AF_INET6, socket.SOCK_STREAM)
|
sock = socket.socket(socket.AF_INET6, socket.SOCK_STREAM)
|
||||||
sock.setsockopt(socket.IPPROTO_IPV6, socket.IPV6_V6ONLY, 0) # Allow IPv4-mapped IPv6 addresses
|
sock.setsockopt(socket.IPPROTO_IPV6, socket.IPV6_V6ONLY, 0) # Allow IPv4-mapped IPv6 addresses
|
||||||
sock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
|
sock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
|
||||||
sock.bind((listen_ip, listen_port))
|
sock.bind((listen_ip, listen_port))
|
||||||
sock.listen(buffer_size)
|
sock.listen(buffer_size)
|
||||||
logging.info("Listening on port %s", listen_port)
|
while True:
|
||||||
while True:
|
client, addr = sock.accept()
|
||||||
client, addr = sock.accept()
|
ip, port, family = cleanip(addr) # Get cleaned IP info including family
|
||||||
ip, port, family = cleanip(addr) # Get cleaned IP info including family
|
valdict = {"ip": ip, "port": port, "family": family, "proto": ""}
|
||||||
valdict = {"ip": ip, "port": port, "family": family, "proto": ""}
|
thread = threading.Thread(target=talker, args=(client, valdict))
|
||||||
executor.submit(talker, client, valdict) # Submit to thread pool
|
thread.start() # Start talker thread to listen to port
|
||||||
except Exception as e:
|
|
||||||
logging.error("Listener on port %s encountered an error: %s", port, e)
|
|
||||||
time.sleep(5) # Wait before retrying
|
|
||||||
|
|
||||||
##### Telnet responder method. Is run in own thread for each telnet query #####
|
##### Telnet responder method. Is run in own thread for each telnet query #####
|
||||||
def telnet_talker(client, valdict, proto="telnet"):
|
def telnet_talker(client, valdict, proto="telnet"):
|
||||||
try:
|
valdict.update({"proto": proto}) # Add the protocol to the value dict
|
||||||
valdict.update({"proto": proto}) # Add the protocol to the value dict
|
log(j2format(j2log, valdict)) # Log the query to the console and logfile
|
||||||
logging.info(j2format(j2log, valdict)) # Log the query
|
# Send the query response
|
||||||
# Send the query response
|
client.send(f'{j2format(j2send, valdict)}\n'.encode())
|
||||||
response = j2format(j2send, valdict) + "\n"
|
client.close() # Close the channel
|
||||||
client.sendall(response.encode())
|
|
||||||
except Exception as e:
|
|
||||||
logging.error("Telnet talker error: %s", e)
|
|
||||||
finally:
|
|
||||||
client.close() # Ensure the socket is closed
|
|
||||||
|
|
||||||
##### SSH responder method. Gets run in own thread for each SSH query #####
|
##### SSH responder method. Gets run in own thread for each SSH query #####
|
||||||
def ssh_talker(client, valdict, proto="ssh"):
|
def ssh_talker(client, valdict, proto="ssh"):
|
||||||
try:
|
def makefile(): # A hack to make Cisco SSH sessions work properly
|
||||||
def makefile(chan):
|
chan.makefile('rU').readline().strip('\r\n')
|
||||||
# A hack to make SSH sessions work properly
|
valdict.update({"proto": proto})
|
||||||
chan.makefile('rU').readline().strip('\r\n')
|
log(j2format(j2log, valdict))
|
||||||
|
t = paramiko.Transport(client, gss_kex=True)
|
||||||
|
t.set_gss_host(socket.getfqdn(""))
|
||||||
|
t.load_server_moduli()
|
||||||
|
t.add_server_key(rsa_key()()) # RSA key object nested call
|
||||||
|
server = ssh_server()
|
||||||
|
t.start_server(server=server)
|
||||||
|
chan = t.accept(20)
|
||||||
|
if chan:
|
||||||
|
server.event.wait(10)
|
||||||
|
chan.send('%s\n' % j2format(j2send, valdict)) # Send the response
|
||||||
|
thread = threading.Thread(target=makefile)
|
||||||
|
thread.start() # Start hack in thread since it hangs indefinately
|
||||||
|
time.sleep(1) # Wait a second
|
||||||
|
chan.close() # And kill the SSH channel
|
||||||
|
client.close() # And kill the session
|
||||||
|
|
||||||
valdict.update({"proto": proto})
|
|
||||||
logging.info(j2format(j2log, valdict))
|
|
||||||
t = paramiko.Transport(client)
|
|
||||||
t.set_gss_host(socket.getfqdn(""))
|
|
||||||
t.load_server_moduli()
|
|
||||||
t.add_server_key(RSAKey().get_key()) # RSA key object
|
|
||||||
server = SSHServer()
|
|
||||||
t.start_server(server=server)
|
|
||||||
|
|
||||||
chan = t.accept(20)
|
|
||||||
if chan:
|
|
||||||
if not server.event.wait(10):
|
|
||||||
logging.warning("No shell request received.")
|
|
||||||
chan.close()
|
|
||||||
else:
|
|
||||||
response = j2format(j2send, valdict) + "\n"
|
|
||||||
chan.send(response)
|
|
||||||
threading.Thread(target=makefile, args=(chan,), daemon=True).start()
|
|
||||||
time.sleep(1)
|
|
||||||
chan.close()
|
|
||||||
except Exception as e:
|
|
||||||
logging.error("SSH talker error: %s", e)
|
|
||||||
finally:
|
|
||||||
client.close()
|
|
||||||
|
|
||||||
|
##### HTTP responder method. Gets run in own thread for each HTTP query #####
|
||||||
|
##### Automatically detects if client is a browser or a telnet client #####
|
||||||
##### HTTP responder method. Gets run in own thread for each HTTP query #####
|
##### HTTP responder method. Gets run in own thread for each HTTP query #####
|
||||||
def http_talker(client, valdict, proto="http"):
|
def http_talker(client, valdict, proto="http"):
|
||||||
|
time.sleep(.1) # Sleep to allow the client to send some data
|
||||||
|
client.setblocking(0) # Set the socket recv as non-blocking
|
||||||
|
browser = False # Is the client using a browser?
|
||||||
|
headers = {}
|
||||||
try:
|
try:
|
||||||
time.sleep(0.1) # Allow client to send data
|
data = client.recv(2048) # Receive data from the buffer (if any)
|
||||||
client.settimeout(5.0) # Set timeout to prevent blocking indefinitely
|
request_lines = data.decode().split('\r\n')
|
||||||
browser = False # Is the client using a browser?
|
for line in request_lines:
|
||||||
headers = {}
|
if ": " in line:
|
||||||
try:
|
key, value = line.split(": ", 1)
|
||||||
data = client.recv(2048) # Receive data from the buffer (if any)
|
headers[key] = value
|
||||||
if data:
|
# Extract real IP and adjust family based on headers if present
|
||||||
request_lines = data.decode().split('\r\n')
|
if 'X-Real-IP' in headers or 'X-Forwarded-For' in headers:
|
||||||
for line in request_lines:
|
real_ip = headers.get('X-Real-IP', headers.get('X-Forwarded-For').split(',')[0])
|
||||||
if ": " in line:
|
ip, port, family = cleanip((real_ip, valdict['port']))
|
||||||
key, value = line.split(": ", 1)
|
valdict.update({"ip": ip, "family": family})
|
||||||
headers[key] = value
|
browser = True # Set client browser to True
|
||||||
# Extract real IP and adjust family based on headers if present
|
except socket.error: # If buffer was empty, then like a telnet client on TCP80
|
||||||
if 'X-Real-IP' in headers or 'X-Forwarded-For' in headers:
|
browser = False # Set client browser to False
|
||||||
real_ip = headers.get('X-Real-IP', headers.get('X-Forwarded-For').split(',')[0])
|
if not browser: # If the client is not a browser
|
||||||
ip, port, family = cleanip((real_ip, valdict['port']))
|
telnet_talker(client, valdict, "http-telnet") # Hand to telnet_talker
|
||||||
valdict.update({"ip": ip, "family": family})
|
else: # If client is a browser
|
||||||
browser = True # Set client browser to True
|
# Proceed with standard HTTP response (with headers)
|
||||||
except socket.timeout:
|
valdict.update({"proto": proto})
|
||||||
browser = False # Set client browser to False
|
log(j2format(j2log, valdict))
|
||||||
except Exception as e:
|
response_body_raw = j2format(j2send, valdict)+"\n"
|
||||||
logging.error("HTTP talker recv error: %s", e)
|
if request_lines[0].split()[1] == "/raw":
|
||||||
browser = False
|
json_content = json.loads(response_body_raw)
|
||||||
|
response_body_raw = json_content['ip']
|
||||||
|
response_headers_raw = """HTTP/1.1 200 OK
|
||||||
|
Content-Length: %s
|
||||||
|
Content-Type: application/json; encoding=utf8
|
||||||
|
Connection: close""" % str(len(response_body_raw)) # Response with headers
|
||||||
|
client.send(f'{response_headers_raw}\n\n{response_body_raw}'.encode())
|
||||||
|
client.close()
|
||||||
|
|
||||||
|
|
||||||
if not browser: # If the client is not a browser
|
|
||||||
telnet_talker(client, valdict, "http-telnet") # Hand to telnet_talker
|
|
||||||
else: # If client is a browser
|
|
||||||
valdict.update({"proto": proto})
|
|
||||||
logging.info(j2format(j2log, valdict))
|
|
||||||
response_body_raw = j2format(j2send, valdict) + "\n"
|
|
||||||
if request_lines and "/raw" in request_lines[0]:
|
|
||||||
try:
|
|
||||||
json_content = json.loads(response_body_raw)
|
|
||||||
response_body_raw = json_content.get('ip', '')
|
|
||||||
except json.JSONDecodeError:
|
|
||||||
response_body_raw = "Invalid JSON response."
|
|
||||||
response_headers_raw = (
|
|
||||||
"HTTP/1.1 200 OK\r\n"
|
|
||||||
f"Content-Length: {len(response_body_raw)}\r\n"
|
|
||||||
"Content-Type: application/json; charset=utf-8\r\n"
|
|
||||||
"Connection: close\r\n\r\n"
|
|
||||||
)
|
|
||||||
client.sendall(response_headers_raw.encode() + response_body_raw.encode())
|
|
||||||
except Exception as e:
|
|
||||||
logging.error("HTTP talker error: %s", e)
|
|
||||||
finally:
|
|
||||||
client.close() # Ensure the socket is closed
|
|
||||||
|
|
||||||
##### Server startup method. Starts a listener thread for each TCP port #####
|
##### Server startup method. Starts a listener thread for each TCP port #####
|
||||||
def start():
|
def start():
|
||||||
talkers = {
|
talkers = {2222: ssh_talker, 2223: telnet_talker,
|
||||||
2222: ssh_talker,
|
2280: http_talker} # Three listeners on different ports
|
||||||
2223: telnet_talker,
|
for talker in talkers:
|
||||||
2280: http_talker
|
# Launch a thread for each listener
|
||||||
} # Three listeners on different ports
|
thread = threading.Thread(target=listener,
|
||||||
max_workers = 100 # Define maximum number of threads
|
args=(talker, talkers[talker]))
|
||||||
with ThreadPoolExecutor(max_workers=max_workers) as executor:
|
thread.daemon = True
|
||||||
for port, talker in talkers.items():
|
thread.start()
|
||||||
# Launch a thread for each listener
|
while True: # While loop to allow a CTRL-C interrupt when interactive
|
||||||
threading.Thread(target=listener, args=(port, talker, executor), daemon=True).start()
|
try:
|
||||||
# Start DNS server in a new thread
|
time.sleep(1)
|
||||||
dns_server = DNSResponder(port=5553) # Assuming DNS is on port 5553 as per original code
|
except KeyboardInterrupt:
|
||||||
threading.Thread(target=dns_server.run, daemon=True).start()
|
quit()
|
||||||
logging.info("All services started.")
|
|
||||||
while True: # Keep the main thread alive
|
|
||||||
try:
|
|
||||||
time.sleep(1)
|
|
||||||
except KeyboardInterrupt:
|
|
||||||
logging.info("Shutting down server.")
|
|
||||||
sys.exit(0)
|
|
||||||
|
|
||||||
##### Client class to be used to make API calls to CheckMyIP server #####
|
##### Client class to be used to make API calls to CheckMyIP server #####
|
||||||
class CheckMyIP_Client:
|
class CheckMyIP_Client:
|
||||||
def __init__(self):
|
def __init__(self):
|
||||||
self._json = json # Direct reference to json module
|
self._json = __import__('json') # Import the JSON library
|
||||||
self._socket = socket # Direct reference to socket module
|
self._socket = __import__('socket') # Import the socket library
|
||||||
self._raw_data = None # Initialize the _raw_data variable
|
self._raw_data = None # Initialize the _raw_data variable
|
||||||
self._data = None # Initialize the _data variable
|
self._data = None # Initialize the _data variable
|
||||||
self._af = "auto" # Set the IP address family type to "auto"
|
self._af = "auto" # Set the IP address family type to "auto"
|
||||||
self.server = "telnetmyip.com" # Set the default CheckMyIP server
|
self.server = "telnetmyip.com" # Set the default CheckMyIP server
|
||||||
|
def get(self): # Primary method to run IP check
|
||||||
def get(self): # Primary method to run IP check
|
if self._af == "auto": # If we are using an auto address family
|
||||||
sock = None
|
try: # Try using IPv6
|
||||||
try:
|
sock = self._socket.socket(self._socket.AF_INET6,
|
||||||
if self._af == "auto": # If we are using an auto address family
|
self._socket.SOCK_STREAM)
|
||||||
try: # Try using IPv6
|
sock.connect((self.server, 23))
|
||||||
sock = self._socket.socket(self._socket.AF_INET6, self._socket.SOCK_STREAM)
|
except: # Fall back to IPv4 if IPv6 fails
|
||||||
sock.connect((self.server, 23))
|
sock = self._socket.socket(self._socket.AF_INET,
|
||||||
except: # Fall back to IPv4 if IPv6 fails
|
self._socket.SOCK_STREAM)
|
||||||
sock = self._socket.socket(self._socket.AF_INET, self._socket.SOCK_STREAM)
|
sock.connect((self.server, 23))
|
||||||
sock.connect((self.server, 23))
|
elif self._af == "ipv6": # If we are using the IPv6 address family
|
||||||
elif self._af == "ipv6": # If we are using the IPv6 address family
|
sock = self._socket.socket(self._socket.AF_INET6,
|
||||||
sock = self._socket.socket(self._socket.AF_INET6, self._socket.SOCK_STREAM)
|
self._socket.SOCK_STREAM)
|
||||||
sock.connect((self.server, 23))
|
sock.connect((self.server, 23))
|
||||||
elif self._af == "ipv4": # If we are using the IPv4 address family
|
elif self._af == "ipv4": # If we are using the IPv4 address family
|
||||||
sock = self._socket.socket(self._socket.AF_INET, self._socket.SOCK_STREAM)
|
sock = self._socket.socket(self._socket.AF_INET,
|
||||||
sock.connect((self.server, 23))
|
self._socket.SOCK_STREAM)
|
||||||
self._raw_data = sock.recv(1024).decode()
|
sock.connect((self.server, 23))
|
||||||
self._data = self._json.loads(self._raw_data) # Receive data from the buffer
|
self._raw_data = sock.recv(1024).decode()
|
||||||
return self._data # Return the JSON data
|
self._data = self._json.loads(self._raw_data) # Recieve data from the buffer
|
||||||
except Exception as e:
|
sock.close() # Close the socket
|
||||||
logging.error("CheckMyIP_Client error: %s", e)
|
return self._data # Return the JSON data
|
||||||
return None
|
def set_family(self, family): # Method to set the IP address family
|
||||||
finally:
|
allowed = ["auto", "ipv4", "ipv6"] # Allowed input values
|
||||||
if sock:
|
if family in allowed:
|
||||||
sock.close() # Ensure the socket is closed
|
self._af = family
|
||||||
|
else:
|
||||||
def set_family(self, family): # Method to set the IP address family
|
raise Exception("Allowed families are 'auto', 'ipv4', 'ipv6'")
|
||||||
allowed = ["auto", "ipv4", "ipv6"] # Allowed input values
|
|
||||||
if family in allowed:
|
|
||||||
self._af = family
|
|
||||||
else:
|
|
||||||
raise ValueError("Allowed families are 'auto', 'ipv4', 'ipv6'")
|
|
||||||
|
|
||||||
### CheckMyIP_Client Example Usage ###
|
### CheckMyIP_Client Example Usage ###
|
||||||
# client = CheckMyIP_Client()
|
#client = CheckMyIP_Client()
|
||||||
# data = client.get()
|
#client.get()
|
||||||
# print(data)
|
|
||||||
|
|
||||||
if __name__ == "__main__":
|
if __name__ == "__main__":
|
||||||
start() # Start the server
|
logging = log_management() # Instantiate log class
|
||||||
|
start() # Start the server
|
||||||
|
|
Loading…
Reference in a new issue