Talk:How Do I: A Linux Q&A
From Free Knowledge Base- The DUCK Project: information for everyone
compare binary files
cmp -l file1.bin file2.bin | mawk 'function oct2dec(oct, dec) { for (i = 1; i <= length(oct); i++) { dec *= 8; dec += substr(oct, i, 1) }; return dec } { printf "%08X %02X %02X\n", $1, oct2dec($2), oct2dec($3) }'
In one line
cmp -l file1.bin file2.bin | gawk '{printf "%08X %02X %02X\n", $1, strtonum(0$2), strtonum(0$3)}'
cmp -l file1.bin file2.bin | gawk '{printf "%08X %02X %02X\n", $1-1, strtonum(0$2), strtonum(0$3)}'
cmp -l file1.bin file2.bin | mawk 'function oct2dec(oct, dec) {for (i = 1; i <= length(oct); i++) {dec *= 8; dec += substr(oct, i, 1)}; return dec} {printf "%08X %02X %02X\n", $1, oct2dec($2), oct2dec($3)}'