Loading...
Please wait a moment
Founded by passionate advocates of learning and innovation, Learni set out to make professional training accessible to everyone, everywhere in the world. Our team works in the largest cities such as Paris, Lyon, Marseille, and internationally, to support talents and organizations in their skills development.
Which format do you prefer?
30 free minutes with a training advisor — no commitment.
Loading available slots...
Cybersecurity training in Sheffield in November 2026 with Learni. Certified, expert trainers, eligible for employer funding. Free quote.
Artificial Intelligence training in San Francisco in October 2026 with Learni. Certified, expert trainers, eligible for employer funding. Free quote.
Cybersecurity training in Oklahoma City in December 2026 with Learni. Certified, expert trainers, eligible for employer funding. Free quote.
Professional Training training in Tucson in December 2026 with Learni. Certified, expert trainers, eligible for employer funding. Free quote.
Don't let this gap widen
Sans maîtrise de John the Ripper, 81% des breaches d'entreprise proviennent de mots de passe faibles selon Verizon DBIR 2023, exposant à des pertes moyennes de 4,45 millions d'euros par incident.
Les pentesters inexpérimentés manquent 70% des vulnérabilités cachées dans configs VPN et firewalls, compromettant TCP/IP et entraînant audits clients ratés ou sanctions RGPD.
Votre carrière stagne face à des experts certifiés, tandis que l'entreprise risque paralysie ops et réputation ruinée.
Investissez dès maintenant en formation avancée pour transformer ces risques en atouts compétitifs.
The Formation John the Ripper - Cracker mots de passe avancés training is delivered in-person or remotely (blended-learning, e-learning, virtual classroom, remote in-person). At Learni, a Qualiopi-certified training organization, each program is designed to maximize skills acquisition, regardless of the training mode chosen.
The trainer alternates between demonstrative, interrogative, and active methods (through practical exercises and/or real-world scenarios). This pedagogical approach ensures concrete and directly applicable learning in the workplace.
To ensure the quality of the Formation John the Ripper - Cracker mots de passe avancés training, Learni provides the following teaching resources:
For in-house training at a location external to Learni, the client ensures and commits to having all necessary teaching materials (IT equipment, internet connection...) for the proper conduct of the training action in accordance with the prerequisites indicated in the communicated training program.
The assessment of skills acquired during the Formation John the Ripper - Cracker mots de passe avancés training is carried out through:
Learni is committed to the accessibility of its professional training programs. All our training programs are accessible to people with disabilities. Our teams are available to adapt teaching methods to your specific needs. Do not hesitate to contact us for any accommodation request.
Learni training programs are available for inter-company and intra-company settings, both in-person and remote. Registration is possible up to 48 business hours before the start of training. Our programs are eligible for OPCO, Pôle emploi, and FNE-Formation funding. Contact us to discuss your training project and funding possibilities.
Découvrez les configurations optimales de John the Ripper sur environnements Linux et GPU, installez et testez les modes single crack, wordlist et incremental, créez des wordlists personnalisées à partir de données d'entreprise, appliquez des règles de mutation avancées comme combinator et prince, réalisez des exercices pratiques sur hashs MD5/SHA extraits de configs VPN, analysez les performances avec --fork pour accélérer les attaques, produisez vos premiers rapports de cracking en temps réel lors de TP supervisés.
Plongez dans les attaques hybrides et custom avec John the Ripper en cluster MPI pour scalabilité entreprise, intégrez l'outil à des scénarios réels impliquant protocoles TCP/IP, mots de passe firewalls et tunnels VPN, exploitez des techniques de post-exploitation comme dump de SAM/NTDS, optimisez avec masks et external modes sur datasets massifs, simulez des audits certifiants sur machines virtuelles vulnérables, générez des rapports professionnels avec statistiques de succès, temps CPU/GPU et recommandations de hardening, terminez par un challenge pratique évalué en direct.
Target audience
Pentesters, auditeurs sécurité, administrateurs réseaux et RSSI visant une montée en compétences sur les outils de cracking éthique pour renforcer la cybersécurité en entreprise
Prerequisites
Maîtrise de Linux avancée, connaissances en cryptographie, utilisation d'outils pentest comme Hashcat et Metasploit, bases en scripting Bash ou Python
Loading...
Please wait a moment





























