September 2017
Beginner to intermediate
290 pages
6h 58m
English
Content preview from Mastering Assembly Programming
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Simple byte arrays
A good example of a widely used, yet simple, array would be a forward substitution table and/or a reverse substitution table used with the AES algorithm:
aes_sbox:db 0x63, 0x7c, 0x77, 0x7b, 0xf2, 0x6b, 0x6f, 0xc5db 0x30, 0x01, 0x67, 0x2b, 0xfe, 0xd7, 0xab, 0x76db 0xca, 0x82, 0xc9, 0x7d, 0xfa, 0x59, 0x47, 0xf0db 0xad, 0xd4, 0xa2, 0xaf, 0x9c, 0xa4, 0x72, 0xc0db 0xb7, 0xfd, 0x93, 0x26, 0x36, 0x3f, 0xf7, 0xccdb 0x34, 0xa5, 0xe5, 0xf1, 0x71, 0xd8, 0x31, 0x15db 0x04, 0xc7, 0x23, 0xc3, 0x18, 0x96, 0x05, 0x9adb 0x07, 0x12, 0x80, 0xe2, 0xeb, 0x27, 0xb2, 0x75db 0x09, 0x83, 0x2c, 0x1a, 0x1b, 0x6e, 0x5a, 0xa0db 0x52, 0x3b, 0xd6, 0xb3, 0x29, 0xe3, 0x2f, 0x84db 0x53, 0xd1, 0x00, 0xed, 0x20, 0xfc, 0xb1, 0x5bdb 0x6a, 0xcb, 0xbe, 0x39, ...
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