Blog Posts

• Personal Labs
  • Dive into TLS Handshake
  • Understanding BPFDoor’s Reverse Shell and Masquerading Techniques
  • Dive into VPN Architecture and Protocols
  • OOXML Text Scanning & XPath Guide
  • Encrypt then Mac using OpenSSL (in Powershell)
• Personal Opinions
  • SK Telecom leaked SIM Information of 25 million customers
  • Coopang Data Breach: How One Key Exposed (Almost) Everyone
• IT Reviews (Old-not updaing it anymore)
  • IT Security Reviews
• Life
  • Healing

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