Smtp-User-Enum

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Comprehensive smtp-user-enum commands and workflows for system administration across all platforms.

Basic Commands

Command	Description
smtp-user-enum --version	Show smtp-user-enum version
smtp-user-enum --help	Display help information
smtp-user-enum init	Initialize smtp-user-enum in current directory
smtp-user-enum status	Check current status
smtp-user-enum list	List available options
smtp-user-enum info	Display system information
smtp-user-enum config	Show configuration settings
smtp-user-enum update	Update to latest version
smtp-user-enum start	Start smtp-user-enum service
smtp-user-enum stop	Stop smtp-user-enum service
smtp-user-enum restart	Restart smtp-user-enum service
smtp-user-enum reload	Reload configuration

Installation

Linux/Ubuntu

# Package manager installation
sudo apt update
sudo apt install smtp-user-enum

# Alternative installation
wget https://github.com/example/smtp-user-enum/releases/latest/download/smtp-user-enum-linux
chmod +x smtp-user-enum-linux
sudo mv smtp-user-enum-linux /usr/local/bin/smtp-user-enum

# Build from source
git clone https://github.com/example/smtp-user-enum.git
cd smtp-user-enum
make && sudo make install

macOS

# Homebrew installation
brew install smtp-user-enum

# MacPorts installation
sudo port install smtp-user-enum

# Manual installation
curl -L -o smtp-user-enum https://github.com/example/smtp-user-enum/releases/latest/download/smtp-user-enum-macos
chmod +x smtp-user-enum
sudo mv smtp-user-enum /usr/local/bin/

Windows

# Chocolatey installation
choco install smtp-user-enum

# Scoop installation
scoop install smtp-user-enum

# Winget installation
winget install smtp-user-enum

# Manual installation
# Download from https://github.com/example/smtp-user-enum/releases
# Extract and add to PATH

Configuration

Command	Description
smtp-user-enum config show	Display current configuration
smtp-user-enum config list	List all configuration options
smtp-user-enum config set <key> <value>	Set configuration value
smtp-user-enum config get <key>	Get configuration value
smtp-user-enum config unset <key>	Remove configuration value
smtp-user-enum config reset	Reset to default configuration
smtp-user-enum config validate	Validate configuration file
smtp-user-enum config export	Export configuration to file

Advanced Operations

File Operations

# Create new file/resource
smtp-user-enum create <name>

# Read file/resource
smtp-user-enum read <name>

# Update existing file/resource
smtp-user-enum update <name>

# Delete file/resource
smtp-user-enum delete <name>

# Copy file/resource
smtp-user-enum copy <source> <destination>

# Move file/resource
smtp-user-enum move <source> <destination>

# List all files/resources
smtp-user-enum list --all

# Search for files/resources
smtp-user-enum search <pattern>

Network Operations

# Connect to remote host
smtp-user-enum connect <host>:<port>

# Listen on specific port
smtp-user-enum listen --port <port>

# Send data to target
smtp-user-enum send --target <host> --data "<data>"

# Receive data from source
smtp-user-enum receive --source <host>

# Test connectivity
smtp-user-enum ping <host>

# Scan network range
smtp-user-enum scan <network>

# Monitor network traffic
smtp-user-enum monitor --interface <interface>

# Proxy connections
smtp-user-enum proxy --listen <port> --target <host>:<port>

Process Management

# Start background process
smtp-user-enum start --daemon

# Stop running process
smtp-user-enum stop --force

# Restart with new configuration
smtp-user-enum restart --config <file>

# Check process status
smtp-user-enum status --verbose

# Monitor process performance
smtp-user-enum monitor --metrics

# Kill all processes
smtp-user-enum killall

# Show running processes
smtp-user-enum ps

# Manage process priority
smtp-user-enum priority --pid <pid> --level <level>

Security Features

Authentication

# Login with username/password
smtp-user-enum login --user <username>

# Login with API key
smtp-user-enum login --api-key <key>

# Login with certificate
smtp-user-enum login --cert <cert_file>

# Logout current session
smtp-user-enum logout

# Change password
smtp-user-enum passwd

# Generate new API key
smtp-user-enum generate-key --name <key_name>

# List active sessions
smtp-user-enum sessions

# Revoke session
smtp-user-enum revoke --session <session_id>

Encryption

# Encrypt file
smtp-user-enum encrypt --input <file> --output <encrypted_file>

# Decrypt file
smtp-user-enum decrypt --input <encrypted_file> --output <file>

# Generate encryption key
smtp-user-enum keygen --type <type> --size <size>

# Sign file
smtp-user-enum sign --input <file> --key <private_key>

# Verify signature
smtp-user-enum verify --input <file> --signature <sig_file>

# Hash file
smtp-user-enum hash --algorithm <algo> --input <file>

# Generate certificate
smtp-user-enum cert generate --name <name> --days <days>

# Verify certificate
smtp-user-enum cert verify --cert <cert_file>

Monitoring and Logging

System Monitoring

# Monitor system resources
smtp-user-enum monitor --system

# Monitor specific process
smtp-user-enum monitor --pid <pid>

# Monitor network activity
smtp-user-enum monitor --network

# Monitor file changes
smtp-user-enum monitor --files <directory>

# Real-time monitoring
smtp-user-enum monitor --real-time --interval 1

# Generate monitoring report
smtp-user-enum report --type monitoring --output <file>

# Set monitoring alerts
smtp-user-enum alert --threshold <value> --action <action>

# View monitoring history
smtp-user-enum history --type monitoring

Logging

# View logs
smtp-user-enum logs

# View logs with filter
smtp-user-enum logs --filter <pattern>

# Follow logs in real-time
smtp-user-enum logs --follow

# Set log level
smtp-user-enum logs --level <level>

# Rotate logs
smtp-user-enum logs --rotate

# Export logs
smtp-user-enum logs --export <file>

# Clear logs
smtp-user-enum logs --clear

# Archive logs
smtp-user-enum logs --archive <archive_file>

Troubleshooting

Common Issues

Issue: Command not found

# Check if smtp-user-enum is installed
which smtp-user-enum
smtp-user-enum --version

# Check PATH variable
echo $PATH

# Reinstall if necessary
sudo apt reinstall smtp-user-enum
# or
brew reinstall smtp-user-enum

Issue: Permission denied

# Run with elevated privileges
sudo smtp-user-enum <command>

# Check file permissions
ls -la $(which smtp-user-enum)

# Fix permissions
chmod +x /usr/local/bin/smtp-user-enum

# Check ownership
sudo chown $USER:$USER /usr/local/bin/smtp-user-enum

Issue: Configuration errors

# Validate configuration
smtp-user-enum config validate

# Reset to default configuration
smtp-user-enum config reset

# Check configuration file location
smtp-user-enum config show --file

# Backup current configuration
smtp-user-enum config export > backup.conf

# Restore from backup
smtp-user-enum config import backup.conf

Issue: Service not starting

# Check service status
smtp-user-enum status --detailed

# Check system logs
journalctl -u smtp-user-enum

# Start in debug mode
smtp-user-enum start --debug

# Check port availability
netstat -tulpn|grep <port>

# Kill conflicting processes
smtp-user-enum killall --force

Debug Commands

Command	Description
smtp-user-enum --debug	Enable debug output
smtp-user-enum --verbose	Enable verbose logging
smtp-user-enum --trace	Enable trace logging
smtp-user-enum test	Run built-in tests
smtp-user-enum doctor	Run system health check
smtp-user-enum diagnose	Generate diagnostic report
smtp-user-enum benchmark	Run performance benchmarks
smtp-user-enum validate	Validate installation and configuration

Performance Optimization

Resource Management

# Set memory limit
smtp-user-enum --max-memory 1G <command>

# Set CPU limit
smtp-user-enum --max-cpu 2 <command>

# Enable caching
smtp-user-enum --cache-enabled <command>

# Set cache size
smtp-user-enum --cache-size 100M <command>

# Clear cache
smtp-user-enum cache clear

# Show cache statistics
smtp-user-enum cache stats

# Optimize performance
smtp-user-enum optimize --profile <profile>

# Show performance metrics
smtp-user-enum metrics

Parallel Processing

# Enable parallel processing
smtp-user-enum --parallel <command>

# Set number of workers
smtp-user-enum --workers 4 <command>

# Process in batches
smtp-user-enum --batch-size 100 <command>

# Queue management
smtp-user-enum queue add <item>
smtp-user-enum queue process
smtp-user-enum queue status
smtp-user-enum queue clear

Integration

Scripting

#!/bin/bash
# Example script using smtp-user-enum

set -euo pipefail

# Configuration
CONFIG_FILE="config.yaml"
LOG_FILE="smtp-user-enum.log"

# Check if smtp-user-enum is available
if ! command -v smtp-user-enum &> /dev/null; then
    echo "Error: smtp-user-enum is not installed" >&2
    exit 1
fi

# Function to log messages
log() \\\\{
    echo "$(date '+%Y-%m-%d %H:%M:%S') - $1"|tee -a "$LOG_FILE"
\\\\}

# Main operation
main() \\\\{
    log "Starting smtp-user-enum operation"

    if smtp-user-enum --config "$CONFIG_FILE" run; then
        log "Operation completed successfully"
        exit 0
    else
        log "Operation failed with exit code $?"
        exit 1
    fi
\\\\}

# Cleanup function
cleanup() \\\\{
    log "Cleaning up"
    smtp-user-enum cleanup
\\\\}

# Set trap for cleanup
trap cleanup EXIT

# Run main function
main "$@"

API Integration

#!/usr/bin/env python3
"""
Python wrapper for the tool
"""

import subprocess
import json
import logging
from pathlib import Path
from typing import Dict, List, Optional

class ToolWrapper:
    def __init__(self, config_file: Optional[str] = None):
        self.config_file = config_file
        self.logger = logging.getLogger(__name__)

    def run_command(self, args: List[str]) -> Dict:
        """Run command and return parsed output"""
        cmd = ['tool_name']

        if self.config_file:
            cmd.extend(['--config', self.config_file])

        cmd.extend(args)

        try:
            result = subprocess.run(
                cmd,
                capture_output=True,
                text=True,
                check=True
            )
            return \\\\{'stdout': result.stdout, 'stderr': result.stderr\\\\}
        except subprocess.CalledProcessError as e:
            self.logger.error(f"Command failed: \\\\{e\\\\}")
            raise

    def status(self) -> Dict:
        """Get current status"""
        return self.run_command(['status'])

    def start(self) -> Dict:
        """Start service"""
        return self.run_command(['start'])

    def stop(self) -> Dict:
        """Stop service"""
        return self.run_command(['stop'])

# Example usage
if __name__ == "__main__":
    wrapper = ToolWrapper()
    status = wrapper.status()
    print(json.dumps(status, indent=2))

Environment Variables

Variable	Description	Default
SMTP-USER-ENUM_CONFIG	Configuration file path	~/.smtp-user-enum/config.yaml
SMTP-USER-ENUM_HOME	Home directory	~/.smtp-user-enum
SMTP-USER-ENUM_LOG_LEVEL	Logging level	INFO
SMTP-USER-ENUM_LOG_FILE	Log file path	~/.smtp-user-enum/logs/smtp-user-enum.log
SMTP-USER-ENUM_CACHE_DIR	Cache directory	~/.smtp-user-enum/cache
SMTP-USER-ENUM_DATA_DIR	Data directory	~/.smtp-user-enum/data
SMTP-USER-ENUM_TIMEOUT	Default timeout	30s
SMTP-USER-ENUM_MAX_WORKERS	Maximum workers	4

Configuration File

# ~/.smtp-user-enum/config.yaml
version: "1.0"

# General settings
settings:
  debug: false
  verbose: false
  log_level: "INFO"
  log_file: "~/.smtp-user-enum/logs/smtp-user-enum.log"
  timeout: 30
  max_workers: 4

# Network configuration
network:
  host: "localhost"
  port: 8080
  ssl: true
  timeout: 30
  retries: 3

# Security settings
security:
  auth_required: true
  api_key: ""
  encryption: "AES256"
  verify_ssl: true

# Performance settings
performance:
  cache_enabled: true
  cache_size: "100M"
  cache_dir: "~/.smtp-user-enum/cache"
  max_memory: "1G"

# Monitoring settings
monitoring:
  enabled: true
  interval: 60
  metrics_enabled: true
  alerts_enabled: true

Examples

Basic Workflow

# 1. Initialize smtp-user-enum
smtp-user-enum init

# 2. Configure basic settings
smtp-user-enum config set host example.com
smtp-user-enum config set port 8080

# 3. Start service
smtp-user-enum start

# 4. Check status
smtp-user-enum status

# 5. Perform operations
smtp-user-enum run --target example.com

# 6. View results
smtp-user-enum results

# 7. Stop service
smtp-user-enum stop

Advanced Workflow

# Comprehensive operation with monitoring
smtp-user-enum run \
  --config production.yaml \
  --parallel \
  --workers 8 \
  --verbose \
  --timeout 300 \
  --output json \
  --log-file operation.log

# Monitor in real-time
smtp-user-enum monitor --real-time --interval 5

# Generate report
smtp-user-enum report --type comprehensive --output report.html

Automation Example

#!/bin/bash
# Automated smtp-user-enum workflow

# Configuration
TARGETS_FILE="targets.txt"
RESULTS_DIR="results/$(date +%Y-%m-%d)"
CONFIG_FILE="automation.yaml"

# Create results directory
mkdir -p "$RESULTS_DIR"

# Process each target
while IFS= read -r target; do
    echo "Processing $target..."

    smtp-user-enum \
        --config "$CONFIG_FILE" \
        --output json \
        --output-file "$RESULTS_DIR/$\\\\{target\\\\}.json" \
        run "$target"

done < "$TARGETS_FILE"

# Generate summary report
smtp-user-enum report summary \
    --input "$RESULTS_DIR/*.json" \
    --output "$RESULTS_DIR/summary.html"

Best Practices

Security

• Always verify checksums when downloading binaries
• Use strong authentication methods (API keys, certificates)
• Regularly update to the latest version
• Follow principle of least privilege
• Enable audit logging for compliance
• Use encrypted connections when possible
• Validate all inputs and configurations
• Implement proper access controls

Performance

• Use appropriate resource limits for your environment
• Monitor system performance regularly
• Optimize configuration for your use case
• Use parallel processing when beneficial
• Implement proper caching strategies
• Regular maintenance and cleanup
• Profile performance bottlenecks
• Use efficient algorithms and data structures

Operational

• Maintain comprehensive documentation
• Implement proper backup strategies
• Use version control for configurations
• Monitor and alert on critical metrics
• Implement proper error handling
• Use automation for repetitive tasks
• Regular security audits and updates
• Plan for disaster recovery

Development

• Follow coding standards and conventions
• Write comprehensive tests
• Use continuous integration/deployment
• Implement proper logging and monitoring
• Document APIs and interfaces
• Use version control effectively
• Review code regularly
• Maintain backward compatibility

Resources

Official Documentation

• Official Website
• Documentation
• API Reference
• Installation Guide
• Configuration Reference

Community Resources

• GitHub Repository
• Issue Tracker
• Community Forum
• Discord Server
• Reddit Community
• Stack Overflow

Learning Resources

• Getting Started Guide
• Tutorial Series
• Best Practices Guide
• Video Tutorials
• Training Courses
• Certification Program

Related Tools

• Git - Complementary functionality
• Docker - Alternative solution
• Kubernetes - Integration partner

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Last updated: 2025-07-06|Edit on GitHub