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Votre carrière mérite l'équité. Votre projet mérite la qualité. Une plateforme qui met en relation des freelances talentueux et des clients avisés dans le monde entier, protégée, transparente et abordable.

Анна Морозенко

Freelancer

Анна Морозенко

"Un professionnel expérimenté à votre service"

Membre depuis: oct. 2025

Hourly Rate: $69.00/hr

Fuseau horaire: UTC

Statistiques

Total des commandes 0
Terminé 0
Actif 0
Taux de réussite 0%

Compétences

Facebook Ads Intermediate 1y
Final Cut Pro Intermediate 1y
API Testing Intermediate 1y
Cybersecurity Intermediate 1y

Services offerts

Website Security Audit & Hardening

Audit de sécurité et test de pénétration

Protect your website from hackers, malware, and data breaches with comprehensive security assessment and implementation of best practices. This security service includes: initial security scan using automated tools (Sucuri, Wordfence, Qualys) identifying vulnerabilities, malware, or security issues, manual penetration testing attempting common attack vectors (SQL injection, XSS, CSRF) finding weaknesses automated scans miss, and risk assessment prioritizing vulnerabilities by severity and potential business impact. Malware detection and removal includes: file integrity scan comparing website files against clean versions detecting unauthorized modifications, malware signature matching identifying known malware strains or backdoors in code, code review manually inspecting suspicious files looking for obfuscated code or hidden exploits, and malware removal cleaning infected files and identifying entry point preventing reinfection. Vulnerability patching includes: CMS updates updating WordPress, Joomla, Drupal, or other CMS to latest secure version, plugin/theme updates patching all extensions to current versions closing known security holes, dependency updates ensuring libraries like jQuery, PHP, or Node packages are current, and custom code fixes correcting security issues in custom-developed features or integrations. Access control hardening includes: strong password policy enforcing complex passwords and multi-factor authentication for admin accounts, user permission audit reviewing user roles removing unnecessary privileges following least-privilege principle, inactive account cleanup disabling old accounts for previous employees or contractors, and admin URL obfuscation changing default login URLs making automated attacks harder. Server and hosting security includes: SSL/TLS configuration installing or upgrading SSL certificates ensuring HTTPS with strong encryption (TLS 1.2+), firewall setup implementing web application firewall (WAF) blocking malicious traffic before reaching website, file permissions setting correct permissions preventing unauthorized file modifications, and directory indexing disabling directory browsing hiding file structure from attackers. WordPress-specific hardening (if applicable) includes: wp-config.php securing configuration file with security keys, disabling file editing, and database prefix changes, XML-RPC disabling if not needed preventing brute force and DDoS attacks through this endpoint, login protection implementing rate limiting, CAPTCHA, or IP whitelisting preventing brute force attacks, and admin area restrictions limiting access by IP or requiring additional authentication. Database security includes: SQL injection prevention validating and sanitizing all database queries preventing unauthorized data access, database credentials securing with strong unique passwords stored outside web root, database prefix changing table prefix from default making automated attacks harder, and backup encryption encrypting database backups protecting sensitive customer data. Backup implementation includes: automated backups configuring daily or weekly backups to offsite location (cloud storage, remote server), backup testing periodically restoring backups to staging environment verifying integrity, retention policy setting up backup rotation keeping 30-60 days ensuring recovery options, and disaster recovery plan documenting restoration procedures for quick recovery after breach. Security monitoring includes: uptime monitoring setting up alerts for website downtime detecting attacks or technical failures, file change monitoring tracking modifications to core files alerting to unauthorized changes, malware scanning scheduling regular scans detecting infections early, and blacklist monitoring checking if your site appears on Google, Norton, or other blacklists affecting reputation. Headers and policies includes: security headers implementing CSP, X-Frame-Options, X-XSS-Protection preventing clickjacking and XSS attacks, HSTS configuration forcing HTTPS connections preventing man-in-the-middle attacks, referrer policy controlling information sent to third parties protecting user privacy, and feature policy disabling unnecessary browser features reducing attack surface. Third-party integration review includes: API security auditing API keys, OAuth implementations ensuring secure communication with external services, payment gateway validating PCI DSS compliance for payment processing protecting customer card data, tracking scripts reviewing analytics, ads, or social media scripts for security risks or data leakage, and CDN configuration securing content delivery network preventing cache poisoning or hijacking. Code security includes: input validation implementing server-side validation for all user inputs preventing code injection, output encoding escaping output in HTML, JavaScript, SQL contexts preventing XSS attacks, CSRF protection adding tokens to forms preventing cross-site request forgery, and session security securing session cookies with httpOnly, secure, and SameSite flags. Compliance and standards includes: GDPR readiness if applicable, ensuring cookie consent, privacy policy, and data protection measures, PCI DSS if processing payments, validating compliance with card industry security standards, HIPAA if handling health data, implementing encryption and access controls protecting PHI, and industry best practices following OWASP Top 10 guidelines addressing most critical web security risks. Security documentation includes: vulnerability report documenting all issues found with severity ratings and remediation steps, hardening checklist listing all security measures implemented with before/after status, incident response plan providing procedures for responding to security breach or compromise, and security policy drafting security guidelines for your team or developers maintaining security. Post-remediation includes: re-scan verification running security scan after fixes confirming vulnerabilities resolved, security certificate issuing security badge or seal for website if clean building customer trust, 30-day monitoring included monitoring for 30 days post-hardening catching any new issues, and quarterly review optional ongoing security audit every 3-6 months maintaining protection. Training and education includes: security training educating your team on password hygiene, phishing awareness, and secure practices, admin best practices documenting procedures for updates, backups, and access management, and incident procedures training team on recognizing and responding to security incidents. Perfect for e-commerce websites protecting customer payment and personal information, membership sites securing user accounts and private content, business websites maintaining trust and avoiding blacklisting or hacks, and agencies managing client websites ensuring all properties are secure and compliant.

6 jours de livraison 3 révisions
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