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juan — perfil de ciberseguridad

🔴 Offensive Cybersecurity Professional Specialized in penetration testing and red team with possession of industry-recognized certifications (CPTS, CWES, CRTA, eJPTv2) and hands-on experience in environments that simulate advanced cyber threats. I am currently enhancing my skills in Red Teaming. 🌐 Web: https://juanbelin.github.io/main.html 💻 Expertise: ✔️ Web & Network Penetration Testing ✔️ Active Directory exploitation ✔️ Development of tools and solutions ✔️ Vulnerability/Risk communication and reporting ✔️ CTF Player (+110 completed labs) ✔️ Advanced and realistic labs that simulated red team exercises ✔️ Phishing exercises

Plataformas conectadas

Credly, GitHub (verificado en origen), Hack The Box, LinkedIn (verificado en origen).

Experiencia

  • Offensive Security Specialist — S2grupo (2026-06 – Actualidad)

Proyectos

  • Portfolio
  • Windows-AV-Evasion: The easiest way to achieve a reverse shell bypassing Windows Defender. Windows Evasion | Windows Defender Evasion | Windows Defender Bypass | Windows AV evasion
  • Writeups-CTFs-Challenges: Some CTFs and challenges writeups from differents CTF Platforms
  • Hyprland-arch-dotfiles: This are my dotfiles from a Arch Hacking rice
  • Hit-The-Dns: DNS enumeration tool
  • How-to-install-BlackArch-in-USB-with-persistance
  • Encrypted-Chat-Multi-user-Python: Encrypted chat beetwen client and server built using python
  • Instagram-phising-2024: Simplests Instagram phising POC
  • CVE-2024-32019-POC: Netdata ndsudo local privilage escalation workflow and POC (CVE-2024-32019)

Certificaciones

  • Hack The Box Certified Penetration Testing Specialist (HTB CPTS) — Hack The Box
  • Hack The Box Certified Web Exploitation Specialist (HTB CWES) — Hack The Box
Portada del perfil de juan
Foto de juan

juan

🔴 Offensive Cybersecurity Professional Specialized in penetration testing and red team with possession of industry-recognized certifications (CPTS, CWES, CRTA, eJPTv2) and hands-on experience in environments that simulate advanced cyber threats. I am currently enhancing my skills in Red Teaming. 🌐 Web: https://juanbelin.github.io/main.html 💻 Expertise: ✔️ Web & Network Penetration Testing ✔️ Active Directory exploitation ✔️ Development of tools and solutions ✔️ Vulnerability/Risk communication and reporting ✔️ CTF Player (+110 completed labs) ✔️ Advanced and realistic labs that simulated red team exercises ✔️ Phishing exercises

CredlyCredly
@juan-belinchon.2122e8a1GitHubGitHub · Verificado
@juanbelinHack The BoxHack The Box
@1728358LinkedInLinkedIn · Verificado
@Juan Belinchón
Ingles
Repos destacados6
Windows-AV-EvasionThe easiest way to achieve a reverse shell bypassing Windows Defender. Windows Evasion | Windows Defender Evasion | Windows Defender Bypass | Windows AV evasionShell★ 54Writeups-CTFs-ChallengesSome CTFs and challenges writeups from differents CTF Platforms★ 16Hyprland-arch-dotfilesThis are my dotfiles from a Arch Hacking riceShell★ 6Hit-The-DnsDNS enumeration toolShell★ 5How-to-install-BlackArch-in-USB-with-persistance★ 4Encrypted-Chat-Multi-user-PythonEncrypted chat beetwen client and server built using pythonPython★ 2
232Máquinas
116User owns
HackerRango232Máquinas#964Global7Respects
Hack The Box12
TouchUserhace 2 dIs it a bird? Is it a plane?Ownhace 1 mesHave we met before?Ownhace 1 mesKey to the castleOwnhace 1 mesThat shouldn't be there...Ownhace 1 mesLockRoothace 1 mesBut we have SSL!?Ownhace 2 mesesEnigmaRoothace 3 mesesConnectedRoothace 4 mesesDevHubRoothace 4 mesesReactorRoothace 4 mesesMore SecretsOwnhace 4 meses
89Stars15Repos28Followers8Following
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