Hex Dumps Flashcards
Multi-byte
extract more than a single byte
Little endian
reverse bytes
Big endian
data as presented in hex
What is Big Endian and Little Endian of 0x64 2E 6F 61
Big Endian = 0x64 2E 6F 61
Little Endian = 0x61 6F 2E 64
What is ASCII
Limitations of ASCII, limited character representation (128)
What is Extended ASCII
Extended ASCII allows use of extra bit (256 characters)
What is ISO 8859-1
international standards organization for commonly used ASCII code, can include extra characters with accents
What is Unicode
Developed as other encodings still not enough to account for other languages/alphabets
Convert below hex to ASCII
5468 6973 2069 7320 6120 7365 6372 6574 206d 6573 7361 6765 21
ASCII Table Example (row x column)
This is a secret message!