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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.
10 spots per session maximum — 7 already taken
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30 free minutes with a training advisor — no commitment.
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Don't let this gap widen
Without mastery of TheHarvester for OSINT and advanced reconnaissance, security teams miss 70% of exposed subdomains, emails, and hosts, leaving critical attack surfaces undetected.
This reconnaissance gap fuels 80% of breaches that begin with external intel failures, costing organizations an average of $4.45 million per incident per IBM's latest report.
Pentesters and SOC analysts risk career derailment amid rising compliance fines—up to $20 million for GDPR violations—while companies hemorrhage productivity, wasting 35 hours per engagement on manual harvesting.
Every month without this expertise amplifies vulnerability exposure by 25%.
The Master TheHarvester for Information Gathering: OSINT and Advanced Reconnaissance Training 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 Master TheHarvester for Information Gathering: OSINT and Advanced Reconnaissance Training 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 Master TheHarvester for Information Gathering: OSINT and Advanced Reconnaissance Training 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.
Definitions: OSINT, footprinting, passive and active reconnaissance. Presentation of stakes for cybersecurity. Concrete use cases (Red Team, risk analysis, bug bounty). Installation and configuration of TheHarvester on Linux. Overview of supported sources (search engines, social networks, PGP, Shodan, etc.). Summary of options and software parameters. First practical cases of targeted information gathering on a domain.
Target audience
IT security professionals, SOC analysts, pentesters, cybersecurity consultants, students wishing to deepen their OSINT knowledge
Prerequisites
Basic knowledge of IT security and Linux navigation recommended
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