### Start Daemon and Verify Logging

Source: https://opencanary.readthedocs.io/en/latest/starting/opencanary.html

Commands to start the daemon, simulate an FTP login, and inspect the resulting log entry.

```bash
$ opencanaryd --start
[...]
$ ftp localhost
[...]
$ cat /var/tmp/opencanary.log
[...]
{"dst_host": "127.0.0.1", "dst_port": 21, "local_time": "2015-07-20 13:38:21.281259", "logdata": {"PASSWORD": "default", "USERNAME": "admin"}, "logtype": 2000, "node_id": "opencanary-0", "src_host": "127.0.0.1", "src_port": 49635}
```

--------------------------------

### Create Virtual Environment and Install OpenCanary

Source: https://opencanary.readthedocs.io/en/latest/starting/correlator.html

Set up a virtual environment and install the OpenCanary Correlator. Ensure you activate the environment before proceeding.

```bash
virtualenv env
. env/bin/activate
```

--------------------------------

### Configure Samba smb.conf

Source: https://opencanary.readthedocs.io/en/latest/services/windows.html

Example configuration for Samba to enable full_audit logging.

```ini
[global]
    workgroup = WORKGROUP
    server string = NBDocs
    netbios name = SRV01
    dns proxy = no
    log file = /var/log/samba/log.all
    log level = 0
    max log size = 100
    panic action = /usr/share/samba/panic-action %d
    server role = standalone
    passdb backend = tdbsam
    obey pam restrictions = yes
    unix password sync = no
    map to guest = bad user
    usershare allow guests = yes
    load printers = no
    vfs object = full_audit
    full_audit:prefix = %U|%I|%i|%m|%S|%L|%R|%a|%T|%D
    full_audit:success = flistxattr
    full_audit:failure = none
    full_audit:facility = local7
    full_audit:priority = notice
[myshare]
    comment = All the stuff!
    path = /samba
    guest ok = yes
    read only = yes
    browseable = yes
```

--------------------------------

### OpenCanary Configuration Structure

Source: https://opencanary.readthedocs.io/en/latest/starting/opencanary.html

Example JSON structure for the OpenCanary configuration file, including node identification and logger settings.

```json
{
  "device.node_id": "Your-very-own-unique-name",
  // ...
  "logger": {
    "class": "PyLogger",
    "kwargs": {
      "handlers": {
        "file": {
          "class": "logging.FileHandler",
          "filename": "/var/tmp/opencanary.log"
        }
      }
    }
  }
  // ...
}
```

--------------------------------

### Run OpenCanary Correlator Daemon

Source: https://opencanary.readthedocs.io/en/latest/starting/correlator.html

Ensure Redis is running and then start the OpenCanary Correlator daemon with the specified configuration file. This process listens for and correlates security events.

```bash
pgrep redis-server || echo 'Redis is not running!'
opencanary-correlator --config=./opencanary-correlator.conf
```

--------------------------------

### Generate and Edit Configuration

Source: https://opencanary.readthedocs.io/en/latest/starting/opencanary.html

Create a default configuration file and open it for editing.

```bash
$ opencanaryd --copyconfig
$ $EDITOR ~/.opencanary.conf
```

--------------------------------

### Initialize Virtual Environment

Source: https://opencanary.readthedocs.io/en/latest/starting/opencanary.html

Create and activate a Python virtual environment for OpenCanary.

```bash
$ virtualenv env
$ . env/bin/activate
```

--------------------------------

### Validate Configuration with JQ

Source: https://opencanary.readthedocs.io/en/latest/starting/opencanary.html

Use the JQ utility to verify that the configuration file is valid JSON.

```bash
$ jq . ~/.opencanary.conf
```

--------------------------------

### Configure MySQL Server in OpenCanary

Source: https://opencanary.readthedocs.io/en/latest/services/mysql.html

Add these settings to the ~/.opencanary.conf file to enable the MySQL listener and define its banner and port.

```json
{
 "mysql.banner": "5.5.43-0ubuntu0.14.04.1",
     "mysql.enabled": true,
     "mysql.port": 3306,
     "ssh.enabled": true,
     "ssh.port": 22,
     "ssh.version": "SSH-2.0-OpenSSH_5.1p1 Debian-4",
     // [..] # logging configuration
}
```

--------------------------------

### Initialize and Copy OpenCanary Correlator Configuration

Source: https://opencanary.readthedocs.io/en/latest/starting/correlator.html

Run the OpenCanary Correlator to generate a template configuration file, then copy it for editing. This configures notification settings and other parameters.

```bash
opencanary-correlator
Warning: no config file specified. Using the template config:
/[...]/opencanary_correlator.conf
cp /[...]/opencanary_correlator.conf opencanary-correlator.conf
```

--------------------------------

### Configure MSSQL and RDP in OpenCanary

Source: https://opencanary.readthedocs.io/en/latest/services/mssql.html

Add these settings to the ~/.opencanary.conf file to enable the MSSQL and RDP services.

```json
{
    "mssql.enabled": true,
    "mssql.port": 1433,
    "mssql.version": "2012",
    "rdp.enabled": true,
    "rdp.port", 3389,
    // [..] # logging configuration
}
```

--------------------------------

### Configure OpenCanary Samba Settings

Source: https://opencanary.readthedocs.io/en/latest/services/windows.html

Add these settings to your ~/.opencanary.conf file to enable Samba auditing.

```json
{
    "smb.auditfile": "/var/log/samba-audit.log",
    "smb.enabled": true
}
```

--------------------------------

### Upgrade OpenCanary in Virtual Environment

Source: https://opencanary.readthedocs.io/en/latest

Commands to activate the virtual environment, upgrade the package, and optionally regenerate the configuration file.

```bash
$ . env/bin/activate
```

```bash
$ pip install opencanary --upgrade
```

```bash
$ opencanaryd --copyconfig
```

--------------------------------

### Generate Default Configuration

Source: https://opencanary.readthedocs.io/en/latest/starting/configuration.html

Command to generate the default OpenCanary configuration file at /etc/opencanary/opencanary.conf.

```bash
$ opencanaryd --copyconfig
```

--------------------------------

### Run Daemon in Foreground

Source: https://opencanary.readthedocs.io/en/latest/starting/opencanary.html

Execute the daemon in development mode to display verbose error messages.

```bash
$ opencanaryd --dev
```

--------------------------------

### Reference Environment Variable in Config

Source: https://opencanary.readthedocs.io/en/latest/starting/configuration.html

Reference exported environment variables in the configuration file by prefixing the variable name with a dollar sign ($). For Windows, use the percent sign (%).

```json
"telnet.honeycreds": [
    {
        "username": "admin",
        "password": "$TELNET_PASSWORD"
    }
]
```

--------------------------------

### Configure OpenCanary Correlator Settings

Source: https://opencanary.readthedocs.io/en/latest/starting/correlator.html

Edit the copied configuration file to set up notification details for Twilio, Mandrill, and Slack, as well as network scan horizons.

```json
{
  "console.sms_notification_enable": true,
  "console.sms_notification_numbers": ["+336522334455"],
  "console.email_notification_enable": true,
  "console.email_notification_address": ["notifications@opencanary.org"],
  "console.slack_notification_enable": true,
  "console.slack_notification_webhook": ["https://hooks.slack.com/services/example/webhookdata"],
  "twilio.auth_token": "fae9206628714fb2ce00f72e94f2258f",
  "twilio.from_number": "+1201253234",
  "twilio.sid": "BD742385c0810b431fe2ddb9fc327c85ad",
  "console.mandrill_key": "9HCjwugWjibxww7kPFej",
  "scans.network_portscan_horizon": 1000
}
```

--------------------------------

### Default Configuration File Structure

Source: https://opencanary.readthedocs.io/en/latest/starting/configuration.html

The default JSON configuration file for OpenCanary, defining settings for various services, logging, and honeypot features.

```json
{
    "device.node_id": "opencanary-1",
    "ip.ignorelist": [ ],
    "git.enabled": false,
    "git.port" : 9418,
    "ftp.enabled": true,
    "ftp.port": 21,
    "ftp.banner": "FTP server ready",
    "http.banner": "Apache/2.2.22 (Ubuntu)",
    "http.enabled": false,
    "http.port": 80,
    "http.skin": "nasLogin",
    "http.skin.list": [
        {
            "desc": "Plain HTML Login",
            "name": "basicLogin"
        },
        {
            "desc": "Synology NAS Login",
            "name": "nasLogin"
        }
    ],
    "https.enabled": false,
    "https.port": 443,
    "https.skin": "nasLogin",
    "https.certificate": "/etc/ssl/opencanary/opencanary.pem",
    "https.key": "/etc/ssl/opencanary/opencanary.key",
    "httpproxy.enabled" : false,
    "httpproxy.port": 8080,
    "httpproxy.skin": "squid",
    "httproxy.skin.list": [
        {
            "desc": "Squid",
            "name": "squid"
        },
        {
            "desc": "Microsoft ISA Server Web Proxy",
            "name": "ms-isa"
        }
    ],
    "logger": {
        "class": "PyLogger",
        "kwargs": {
            "formatters": {
                "plain": {
                    "format": "%(message)s"
                }
            },
            "handlers": {
                "console": {
                    "class": "logging.StreamHandler",
                    "stream": "ext://sys.stdout"
                },
                "file": {
                    "class": "logging.FileHandler",
                    "filename": "/var/tmp/opencanary.log"
                }
            }
        }
    },
    "portscan.enabled": false,
    "portscan.logfile":"/var/log/kern.log",
    "portscan.synrate": 5,
    "portscan.nmaposrate": 5,
    "portscan.lorate": 3,
    "smb.auditfile": "/var/log/samba-audit.log",
    "smb.enabled": false,
    "mysql.enabled": false,
    "mysql.port": 3306,
    "mysql.banner": "5.5.43-0ubuntu0.14.04.1",
    "ssh.enabled": false,
    "ssh.port": 22,
    "ssh.version": "SSH-2.0-OpenSSH_5.1p1 Debian-4",
    "redis.enabled": false,
    "redis.port": 6379,
    "rdp.enabled": false,
    "rdp.port": 3389,
    "sip.enabled": false,
    "sip.port": 5060,
    "snmp.enabled": false,
    "snmp.port": 161,
    "ntp.enabled": false,
    "ntp.port": "123",
    "tftp.enabled": false,
    "tftp.port": 69,
    "tcpbanner.maxnum":10,
    "tcpbanner.enabled": false,
    "tcpbanner_1.enabled": false,
    "tcpbanner_1.port": 8001,
    "tcpbanner_1.datareceivedbanner": "",
    "tcpbanner_1.initbanner": "",
    "tcpbanner_1.alertstring.enabled": false,
    "tcpbanner_1.alertstring": "",
    "tcpbanner_1.keep_alive.enabled": false,
    "tcpbanner_1.keep_alive_secret": "",
    "tcpbanner_1.keep_alive_probes": 11,
    "tcpbanner_1.keep_alive_interval":300,
    "tcpbanner_1.keep_alive_idle": 300,
    "telnet.enabled": false,
    "telnet.port": "23",
    "telnet.banner": "",
    "telnet.honeycreds": [
        {
            "username": "admin",
            "password": "$pbkdf2-sha512$19000$bG1NaY3xvjdGyBlj7N37Xw$dGrmBqqWa1okTCpN3QEmeo9j5DuV2u1EuVFD8Di0GxNiM64To5O/Y66f7UASvnQr8.LCzqTm6awC8Kj/aGKvwA"
        },
        {
            "username": "admin",
            "password": "admin1"
        }
    ],
    "mssql.enabled": false,
    "mssql.version": "2012",
    "mssql.port":1433,
    "vnc.enabled": false,
    "vnc.port":5000
}
```

--------------------------------

### Export Environment Variable

Source: https://opencanary.readthedocs.io/en/latest/starting/configuration.html

Export sensitive information like passwords or tokens as environment variables on the host machine. This is a common practice for securing credentials.

```bash
export TELNET_PASSWORD=TopsyKretts
```

--------------------------------

### Test Correlator Alerts Directly

Source: https://opencanary.readthedocs.io/en/latest/starting/correlator.html

Send a test event directly to the correlator's listening port (1514) using netcat to verify alert functionality without involving OpenCanary daemons.

```bash
echo '{"dst_host": "9.9.9.9", "dst_port": 21, "local_time": "2015-07-20 13:38:21.281259", "logdata": {"PASSWORD": "default", "USERNAME": "admin"}, "logtype": 2000, "node_id": "AlertTest", "src_host": "8.8.8.8", "src_port": 49635}' | nc -v localhost 1514
```

--------------------------------

### OpenCanary Linux Web Server Configuration

Source: https://opencanary.readthedocs.io/en/latest/services/webserver.html

Defines service ports, banners, and skins for FTP, HTTP, HTTPS, and SSH protocols within the opencanary.conf file.

```json
{
 "ftp.banner": "FTP server ready",
 "ftp.enabled": true,
 "ftp.port":21,
 "http.banner": "Apache/2.2.22 (Ubuntu)",
 "http.enabled": true,
 "http.port": 80,
 "http.skin": "nasLogin",
 "http.skin.list": [
     {
         "desc": "Plain HTML Login",
         "name": "basicLogin"
     },
     {
         "desc": "Synology NAS Login",
         "name": "nasLogin"
     }
 ],
 "https.enabled": true,
 "https.port": 443,
 "https.skin": "nasLogin",
 "https.certificate": "/etc/ssl/opencanary/opencanary.pem",
 "https.key": "/etc/ssl/opencanary/opencanary.key",
 "ssh.enabled": true,
 "ssh.port": 8022,
 "ssh.version": "SSH-2.0-OpenSSH_5.1p1 Debian-4",
 // [..] # logging configuration
}
```

--------------------------------

### Validate Correlator Configuration File

Source: https://opencanary.readthedocs.io/en/latest/starting/correlator.html

Use the JQ tool to check if the OpenCanary Correlator configuration file is valid JSON. This helps ensure the configuration is correctly formatted before running the correlator.

```bash
$ jq . ./opencanary-correlator.conf
```

--------------------------------

### Configure rsyslog for Samba Audit Logs

Source: https://opencanary.readthedocs.io/en/latest/services/windows.html

Add these lines to /etc/rsyslog.conf to redirect Samba audit logs to the file monitored by OpenCanary.

```text
$FileCreateMode 0644
local7.*            /var/log/samba-audit.log
```

--------------------------------

### Configure OpenCanary Logger

Source: https://opencanary.readthedocs.io/en/latest/starting/configuration.html

Defines various logging handlers and formatters for OpenCanary. Supports console, file, syslog, SMTP, Slack, Teams, and Webhook handlers. Ensure correct paths and credentials are set.

```json
"logger": {
    "class": "PyLogger",
    "kwargs": {
        "formatters": {
            "plain": {
                "format": "% (message)s"
            },
            "syslog_rfc": {
                "format": "opencanaryd[%(process)-5s:%(thread)d]: %(name)s %(levelname)-5s %(message)s"
            }
        },
        "handlers": {
            "console": {
                "class": "logging.StreamHandler",
                "stream": "ext://sys.stdout"
            },
            "file": {
                "class": "logging.FileHandler",
                "filename": "/var/tmp/opencanary.log"
            },
            "syslog-unix": {
                "class": "logging.handlers.SysLogHandler",
                "formatter":"syslog_rfc",
                "address": [
                    "localhost",
                    514
                ],
                "socktype": "ext://socket.SOCK_DGRAM"
            },
            "json-tcp": {
                "class": "opencanary.logger.SocketJSONHandler",
                "host": "127.0.0.1",
                "port": 1514
            },
            "SMTP": {
                "class": "logging.handlers.SMTPHandler",
                "mailhost": ["smtp.yourserver.com", 25],
                "fromaddr": "noreply@yourdomain.com",
                "toaddrs" : ["youraddress@gmail.com"],
                "subject" : "OpenCanary Alert"
            },
            "slack":{
                "class":"opencanary.logger.SlackHandler",
                "webhook_url":"https://hooks.slack.com/services/..."
            },
            "teams": {
                "class": "opencanary.logger.TeamsHandler",
                "webhook_url":"https://my-organisation.webhook.office.com/webhookb2/..."
            },
            "Webhook": {
                "class": "opencanary.logger.WebhookHandler",
                "url": "http://domain.example.com/path",
                "method": "POST",
                "data": {"message": "% (message)s"},
                "status_code": 200
            }
        }
    }
}
```

--------------------------------

### Restart OpenCanary Service

Source: https://opencanary.readthedocs.io/en/latest/starting/opencanary.html

Command to restart the running OpenCanary service.

```bash
$ opencanaryd --restart
```

--------------------------------

### Pass Environment Variable to Docker Container

Source: https://opencanary.readthedocs.io/en/latest/starting/configuration.html

When using Docker, pass environment variables to the container using the `-e` flag in the `docker run` command.

```bash
docker run -e TELNET_PASSWORD ...
```

--------------------------------

### Configure OpenCanary Daemons to Send Events

Source: https://opencanary.readthedocs.io/en/latest/starting/correlator.html

Modify the 'logger' field in the OpenCanary daemon configuration to direct events to the correlator via TCP. Restart the daemon to apply changes.

```json
"logger": {
  "class": "PyLogger",
  "kwargs": {
    "handlers": {
      "json-tcp": {
        "class": "opencanary.logger.SocketJSONHandler",
        "host": "127.0.0.1",  // change to correlator IP
        "port": 1514
      }
    }
  }
}
```

--------------------------------

### Define Environment Variable in Docker Compose

Source: https://opencanary.readthedocs.io/en/latest/starting/configuration.html

For Docker Compose deployments, define environment variables within the service definition in your `docker-compose.yml` file.

```yaml
service:
  opencanary:
    image: "..."
    environment:
      - TELNET_PASSWORD
    ...

```

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