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Category: Others

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

Lenovo Y450 BIOS WWAN whitelist removal

10/27/2014 Linus

I always hate those PC manufacturers who put so called hardware whitelist in the BIOS, I understand they did this for the benefits of the company by blocking “unauthorized” devices. However, as customer, I believed that at least I have the rights to study and control my own machine, just like the jailbreak on the Apple… Read moreLenovo Y450 BIOS WWAN whitelist removal

Others  BIOS, whitelist, WWAN, Y450  1 Comment

Triple Boot OS X with Windows & Linux

09/24/2012 Linus

NOTICE: This post is not a tutorial, it’s more like a kind of summery or experience sharing. Some stupid errors may be found and I’m really sorry for author’s limited English. OS X, Windows and Linux, three amazing operation systems to us as well as our PC. There are many methods… Read moreTriple Boot OS X with Windows & Linux

Others  Bootloader, Triple boot  1 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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  • 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
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