Hexdump

📋 Copy All Commands 📄 Generate PDF

Comprehensive hexdump commands and workflows for system administration across all platforms.

Basic Commands

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

Installation

Linux/Ubuntu

# Package manager installation
sudo apt update
sudo apt install hexdump

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

# Build from source
git clone https://github.com/example/hexdump.git
cd hexdump
make && sudo make install

macOS

# Homebrew installation
brew install hexdump

# MacPorts installation
sudo port install hexdump

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

Windows

# Chocolatey installation
choco install hexdump

# Scoop installation
scoop install hexdump

# Winget installation
winget install hexdump

# Manual installation
# Download from https://github.com/example/hexdump/releases
# Extract and add to PATH

Configuration

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

Advanced Operations

File Operations

# Create new file/resource
hexdump create <name>

# Read file/resource
hexdump read <name>

# Update existing file/resource
hexdump update <name>

# Delete file/resource
hexdump delete <name>

# Copy file/resource
hexdump copy <source> <destination>

# Move file/resource
hexdump move <source> <destination>

# List all files/resources
hexdump list --all

# Search for files/resources
hexdump search <pattern>

Network Operations

# Connect to remote host
hexdump connect <host>:<port>

# Listen on specific port
hexdump listen --port <port>

# Send data to target
hexdump send --target <host> --data "<data>"

# Receive data from source
hexdump receive --source <host>

# Test connectivity
hexdump ping <host>

# Scan network range
hexdump scan <network>

# Monitor network traffic
hexdump monitor --interface <interface>

# Proxy connections
hexdump proxy --listen <port> --target <host>:<port>

Process Management

# Start background process
hexdump start --daemon

# Stop running process
hexdump stop --force

# Restart with new configuration
hexdump restart --config <file>

# Check process status
hexdump status --verbose

# Monitor process performance
hexdump monitor --metrics

# Kill all processes
hexdump killall

# Show running processes
hexdump ps

# Manage process priority
hexdump priority --pid <pid> --level <level>

Security Features

Authentication

# Login with username/password
hexdump login --user <username>

# Login with API key
hexdump login --api-key <key>

# Login with certificate
hexdump login --cert <cert_file>

# Logout current session
hexdump logout

# Change password
hexdump passwd

# Generate new API key
hexdump generate-key --name <key_name>

# List active sessions
hexdump sessions

# Revoke session
hexdump revoke --session <session_id>

Encryption

# Encrypt file
hexdump encrypt --input <file> --output <encrypted_file>

# Decrypt file
hexdump decrypt --input <encrypted_file> --output <file>

# Generate encryption key
hexdump keygen --type <type> --size <size>

# Sign file
hexdump sign --input <file> --key <private_key>

# Verify signature
hexdump verify --input <file> --signature <sig_file>

# Hash file
hexdump hash --algorithm <algo> --input <file>

# Generate certificate
hexdump cert generate --name <name> --days <days>

# Verify certificate
hexdump cert verify --cert <cert_file>

Monitoring and Logging

System Monitoring

# Monitor system resources
hexdump monitor --system

# Monitor specific process
hexdump monitor --pid <pid>

# Monitor network activity
hexdump monitor --network

# Monitor file changes
hexdump monitor --files <directory>

# Real-time monitoring
hexdump monitor --real-time --interval 1

# Generate monitoring report
hexdump report --type monitoring --output <file>

# Set monitoring alerts
hexdump alert --threshold <value> --action <action>

# View monitoring history
hexdump history --type monitoring

Logging

# View logs
hexdump logs

# View logs with filter
hexdump logs --filter <pattern>

# Follow logs in real-time
hexdump logs --follow

# Set log level
hexdump logs --level <level>

# Rotate logs
hexdump logs --rotate

# Export logs
hexdump logs --export <file>

# Clear logs
hexdump logs --clear

# Archive logs
hexdump logs --archive <archive_file>

Troubleshooting

Common Issues

Issue: Command not found

# Check if hexdump is installed
which hexdump
hexdump --version

# Check PATH variable
echo $PATH

# Reinstall if necessary
sudo apt reinstall hexdump
# or
brew reinstall hexdump

Issue: Permission denied

# Run with elevated privileges
sudo hexdump <command>

# Check file permissions
ls -la $(which hexdump)

# Fix permissions
chmod +x /usr/local/bin/hexdump

# Check ownership
sudo chown $USER:$USER /usr/local/bin/hexdump

Issue: Configuration errors

# Validate configuration
hexdump config validate

# Reset to default configuration
hexdump config reset

# Check configuration file location
hexdump config show --file

# Backup current configuration
hexdump config export > backup.conf

# Restore from backup
hexdump config import backup.conf

Issue: Service not starting

# Check service status
hexdump status --detailed

# Check system logs
journalctl -u hexdump

# Start in debug mode
hexdump start --debug

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

# Kill conflicting processes
hexdump killall --force

Debug Commands

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

Performance Optimization

Resource Management

# Set memory limit
hexdump --max-memory 1G <command>

# Set CPU limit
hexdump --max-cpu 2 <command>

# Enable caching
hexdump --cache-enabled <command>

# Set cache size
hexdump --cache-size 100M <command>

# Clear cache
hexdump cache clear

# Show cache statistics
hexdump cache stats

# Optimize performance
hexdump optimize --profile <profile>

# Show performance metrics
hexdump metrics

Parallel Processing

# Enable parallel processing
hexdump --parallel <command>

# Set number of workers
hexdump --workers 4 <command>

# Process in batches
hexdump --batch-size 100 <command>

# Queue management
hexdump queue add <item>
hexdump queue process
hexdump queue status
hexdump queue clear

Integration

Scripting

#!/bin/bash
# Example script using hexdump

set -euo pipefail

# Configuration
CONFIG_FILE="config.yaml"
LOG_FILE="hexdump.log"

# Check if hexdump is available
if ! command -v hexdump &> /dev/null; then
    echo "Error: hexdump 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 hexdump operation"

    if hexdump --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"
    hexdump 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
HEXDUMP_CONFIG	Configuration file path	~/.hexdump/config.yaml
HEXDUMP_HOME	Home directory	~/.hexdump
HEXDUMP_LOG_LEVEL	Logging level	INFO
HEXDUMP_LOG_FILE	Log file path	~/.hexdump/logs/hexdump.log
HEXDUMP_CACHE_DIR	Cache directory	~/.hexdump/cache
HEXDUMP_DATA_DIR	Data directory	~/.hexdump/data
HEXDUMP_TIMEOUT	Default timeout	30s
HEXDUMP_MAX_WORKERS	Maximum workers	4

Configuration File

# ~/.hexdump/config.yaml
version: "1.0"

# General settings
settings:
  debug: false
  verbose: false
  log_level: "INFO"
  log_file: "~/.hexdump/logs/hexdump.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: "~/.hexdump/cache"
  max_memory: "1G"

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

Examples

Basic Workflow

# 1. Initialize hexdump
hexdump init

# 2. Configure basic settings
hexdump config set host example.com
hexdump config set port 8080

# 3. Start service
hexdump start

# 4. Check status
hexdump status

# 5. Perform operations
hexdump run --target example.com

# 6. View results
hexdump results

# 7. Stop service
hexdump stop

Advanced Workflow

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

# Monitor in real-time
hexdump monitor --real-time --interval 5

# Generate report
hexdump report --type comprehensive --output report.html

Automation Example

#!/bin/bash
# Automated hexdump 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..."

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

done < "$TARGETS_FILE"

# Generate summary report
hexdump 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

---

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