life is too short for a diary

Most popular



Upvote next


Why hacking is good

Once a friend of mine asked if I could Hack. I asked him what he meant by hacking. Bemused at such a lame question he replied, “Don’t you know what hacking is?”. On insisting he reluctantly explained, “breaking into website or stealing passwords of Facebook, etc”. I was crestfallen at the rampant misconception about hacking...

Continue reading → Tags : hacking hackers code






Sleep

As I lay on my cosy bed,
a hanging moon did my curtains lit,
under my pillow sank my weary head,
and slumber weaved its sleepy knit...

Continue reading → Tags : poetry sleep






Encrypted Files in Minix 3

Implemented a new system call in Minix 3 along with the library function that allows it to be called conveniently from a C program. The library interface extends extends file access operations to handle encrypted files.

Reading and writing to a file is done through a system call. The first is to access the “master encryption table” file (/etc/encryptTable) that stores the information about every file that is encrypted within Minix and contains three pieces of information: fs_dev, inode_nr and hashed_pw. The first two information uniquely identifies what file is encrypted and can be obtained from the vnode for the file...

Continue reading → Tags : projects minix encrypted-files