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Month: September 2015

OS X NVRAM Restriction Bypassed

09/28/201509/23/2016 Linus

Begin with OS X 10.11 El Capitan, a set of security mechanism, System Integrity Protection(SIP), has been enforced and it can only be configured or turned off in the recovery environment like “Recovery HD”. In the “normal environment”, SIP configuration will not be permitted even with root privilege. If so,… Read moreOS X NVRAM Restriction Bypassed

macOS  bypass, NVRAM, patch, sip  16 Comments

Simple ASCII Encryption and Decryption Tool

09/23/2015 Linus

This is a simple tool play with ASCII to encrypt or decrypt input text. Wrote this for a demo purpose and fun. How to “Encryption”? -> Start with a plaintext character, followed by the ascii value in hex of the next character. The code is kind of self-explain and there… Read moreSimple ASCII Encryption and Decryption Tool

Others  ascii, fun, hex  Leave a comment

Recent Posts

  • Secure Kernel Extension Loading in macOS High Sierra
  • Some Hidden Changes in OS X El Capitan
  • OS X NVRAM Restriction Bypassed
  • Simple ASCII Encryption and Decryption Tool
  • Usage of csrutil and Standalone OS X 10.9 Recovery HD Backup

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Recent Comments

  • SIPをもっと深く知ってみよう! 〜SIPは一体何を保護しているのか〜 - IT記事まとめ on SIP/Rootless Internal in El Capitan and later
  • 黑蘋果升級 OS X 10.11 Public Beta 3~5(SIP/USB2 fix) – Ben Cheng 的打字人生 on SIP/Rootless Internal in El Capitan and later
  • Secure Kernel Extension Loading in macOS High Sierra – Delta's Lair on SIP/Rootless Internal in El Capitan and later
  • Angel on OS X NVRAM Restriction Bypassed
  • Angel on OS X NVRAM Restriction Bypassed

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