diff --git a/README.md b/README.md index 604d7d9..caf6dc9 100644 --- a/README.md +++ b/README.md @@ -22,9 +22,9 @@ How To Build ## From Source - curl -L https://github.com/dirtbags/fluffy/archive/master.tar.gz | tar xzvf - - cd fluffy-master - make DESTDIR=$HOME install + curl -L https://github.com/dirtbags/fluffy/archive/master.tar.gz | tar xzvf - + cd fluffy-master + make DESTDIR=$HOME install On an Ubuntu system, you may need to log out, and log back in, @@ -39,9 +39,9 @@ environment variable. The AUR package [`fluffy-git`](https://aur.archlinux.org/packages/fluffy-git/) builds against the latest revision and installs it to `/usr/bin`: - git clone https://aur.archlinux.org/fluffy-git.git - cd fluffy-git - makepkg -sri + git clone https://aur.archlinux.org/fluffy-git.git + cd fluffy-git + makepkg -sri Programs ======== @@ -52,9 +52,9 @@ Like the normal hd, but with unicode characters to represent all 256 octets, instead of using "." for unprintable characters. - $ printf "\0\x01\x02\x03\x30\x52\x9a" | hd - 00000000 00 01 02 03 30 52 9a ┆·☺☻♥0RÜ┆ - 00000007 + $ printf "\0\x01\x02\x03\x30\x52\x9a" | hd + 00000000 00 01 02 03 30 52 9a □☺☻♥0RÜ + 00000007 ## unhex: unescape hex @@ -62,8 +62,8 @@ instead of using "." for unprintable characters. Reads ASCII hex codes on stdin, writes those octets to stdout. - $ echo 68 65 6c 6c 6f 0a | unhex - hello + $ echo 68 65 6c 6c 6f 0a | unhex + hello ## xor: xor octets @@ -75,14 +75,14 @@ For a 16-value mask, the mask is applied to 16-octet chunks at a time. The "-x" option treats values as hex. - $ printf 'hello' | xor 22; echo - ~szzy - $ printf 'hello' | xor 0x16; echo - ~szzy - $ printf 'hello' | xor -x 16; echo - ~szzy - $ printf 'bbbbbb' | xor 1 0; echo - cbcbcb + $ printf 'hello' | xor 22; echo + ~szzy + $ printf 'hello' | xor 0x16; echo + ~szzy + $ printf 'hello' | xor -x 16; echo + ~szzy + $ printf 'bbbbbb' | xor 1 0; echo + cbcbcb ## slice: slice octet stream @@ -91,13 +91,13 @@ Slices up input octet stream, similar to Python's slice operation. ~/src/fluffy $ printf '0123456789abcdef' | slice 2; echo - 23456789abcdef - ~/src/fluffy $ printf '0123456789abcdef' | slice 2 6; echo - 2345 - ~/src/fluffy $ printf '0123456789abcdef' | slice 2 6 8; echo - 234589abcdef - ~/src/fluffy $ printf '0123456789abcdef' | slice 2 6 8 0xa - 234589 + 23456789abcdef + ~/src/fluffy $ printf '0123456789abcdef' | slice 2 6; echo + 2345 + ~/src/fluffy $ printf '0123456789abcdef' | slice 2 6 8; echo + 234589abcdef + ~/src/fluffy $ printf '0123456789abcdef' | slice 2 6 8 0xa + 234589 ## pcat: print text representation of pcap file @@ -149,24 +149,24 @@ This differs from `hexdump` in the following ways: In other words: you can feed `hex` output into `unhex` with no manipulations. - $ printf "hello\nworld\n" | hex - 68 65 6c 6c 6f 0a 77 6f 72 6c 64 0a - $ printf A | hex - 41 + $ printf "hello\nworld\n" | hex + 68 65 6c 6c 6f 0a 77 6f 72 6c 64 0a + $ printf A | hex + 41 ## entropy: compute shannon entropy Displays the Shannon entropy of the input. - ~/src/fluffy $ echo -n a | ./entropy - 0.000000 - ~/src/fluffy $ echo -n aaaaaaaaa | ./entropy - 0.000000 - ~/src/fluffy $ echo -n aaaaaaaaab | ./entropy - 0.468996 - ~/src/fluffy $ echo -n aaaaaaaaabc | ./entropy - 0.865857 + ~/src/fluffy $ echo -n a | ./entropy + 0.000000 + ~/src/fluffy $ echo -n aaaaaaaaa | ./entropy + 0.000000 + ~/src/fluffy $ echo -n aaaaaaaaab | ./entropy + 0.468996 + ~/src/fluffy $ echo -n aaaaaaaaabc | ./entropy + 0.865857 ## pyesc: python escape input @@ -176,8 +176,8 @@ Also suitable for use as a C string, a Go string, and many other languages' string literals. - $ printf "hello\nworld\n" | pyesc - hello\nworld\n + $ printf "hello\nworld\n" | pyesc + hello\nworld\n ## octets: display all octets @@ -187,21 +187,21 @@ This is occasionally more helpful than `man ascii`. $ octets 00000000 00 01 02 03 04 05 06 07 08 09 0a 0b 0c 0d 0e 0f □☺☻♥♦♣♠•◘○◙♂♀♪♫☼ - 00000010 10 11 12 13 14 15 16 17 18 19 1a 1b 1c 1d 1e 1f ┆►◄↕‼¶§▬↨↑↓→←∟↔▲▼┆ - 00000020 20 21 22 23 24 25 26 27 28 29 2a 2b 2c 2d 2e 2f ┆ !"#$%&'()*+,-./┆ - 00000030 30 31 32 33 34 35 36 37 38 39 3a 3b 3c 3d 3e 3f ┆0123456789:;<=>?┆ - 00000040 40 41 42 43 44 45 46 47 48 49 4a 4b 4c 4d 4e 4f ┆@ABCDEFGHIJKLMNO┆ - 00000050 50 51 52 53 54 55 56 57 58 59 5a 5b 5c 5d 5e 5f ┆PQRSTUVWXYZ[\]^_┆ - 00000060 60 61 62 63 64 65 66 67 68 69 6a 6b 6c 6d 6e 6f ┆`abcdefghijklmno┆ - 00000070 70 71 72 73 74 75 76 77 78 79 7a 7b 7c 7d 7e 7f ┆pqrstuvwxyz{|}~⌂┆ - 00000080 80 81 82 83 84 85 86 87 88 89 8a 8b 8c 8d 8e 8f ┆ÇüéâäàåçêëèïîìÄÅ┆ - 00000090 90 91 92 93 94 95 96 97 98 99 9a 9b 9c 9d 9e 9f ┆ÉæÆôöòûùÿÖÜ¢£¥€ƒ┆ - 000000a0 a0 a1 a2 a3 a4 a5 a6 a7 a8 a9 aa ab ac ad ae af ┆áíóúñѪº½⅓¼⅕⅙⅛«»┆ - 000000b0 b0 b1 b2 b3 b4 b5 b6 b7 b8 b9 ba bb bc bd be bf ┆░▒▓│┤╡╢╖╕╣║╗╝╜╛┐┆ - 000000c0 c0 c1 c2 c3 c4 c5 c6 c7 c8 c9 ca cb cc cd ce cf ┆└┴┬├─┼╞╟╚╔╩╦╠═╬╧┆ - 000000d0 d0 d1 d2 d3 d4 d5 d6 d7 d8 d9 da db dc dd de df ┆╨╤╥╙╘╒╓╫╪┘┌█▄▌▐▀┆ - 000000e0 e0 e1 e2 e3 e4 e5 e6 e7 e8 e9 ea eb ec ed ee ef ┆αßΓπΣσµτΦΘΩδ∞φε∩┆ - 000000f0 f0 f1 f2 f3 f4 f5 f6 f7 f8 f9 fa fb fc fd fe ff ┆⁰¹²³⁴⁵⁶⁷⁸⁹ⁱⁿ⁽⁼⁾¤┆ + 00000010 10 11 12 13 14 15 16 17 18 19 1a 1b 1c 1d 1e 1f ►◄↕‼¶§▬↨↑↓→←∟↔▲▼ + 00000020 20 21 22 23 24 25 26 27 28 29 2a 2b 2c 2d 2e 2f !"#$%&'()*+,-./ + 00000030 30 31 32 33 34 35 36 37 38 39 3a 3b 3c 3d 3e 3f 0123456789:;<=>? + 00000040 40 41 42 43 44 45 46 47 48 49 4a 4b 4c 4d 4e 4f @ABCDEFGHIJKLMNO + 00000050 50 51 52 53 54 55 56 57 58 59 5a 5b 5c 5d 5e 5f PQRSTUVWXYZ[\]^_ + 00000060 60 61 62 63 64 65 66 67 68 69 6a 6b 6c 6d 6e 6f `abcdefghijklmno + 00000070 70 71 72 73 74 75 76 77 78 79 7a 7b 7c 7d 7e 7f pqrstuvwxyz{|}~⌂ + 00000080 80 81 82 83 84 85 86 87 88 89 8a 8b 8c 8d 8e 8f ÇüéâäàåçêëèïîìÄÅ + 00000090 90 91 92 93 94 95 96 97 98 99 9a 9b 9c 9d 9e 9f ÉæÆôöòûùÿÖÜ¢£¥₧ƒ + 000000a0 a0 a1 a2 a3 a4 a5 a6 a7 a8 a9 aa ab ac ad ae af áíóúñѪº¿⌐¬½¼¡«» + 000000b0 b0 b1 b2 b3 b4 b5 b6 b7 b8 b9 ba bb bc bd be bf ░▒▓│┤╡╢╖╕╣║╗╝╜╛┐ + 000000c0 c0 c1 c2 c3 c4 c5 c6 c7 c8 c9 ca cb cc cd ce cf └┴┬├─┼╞╟╚╔╩╦╠═╬╧ + 000000d0 d0 d1 d2 d3 d4 d5 d6 d7 d8 d9 da db dc dd de df ╨╤╥╙╘╒╓╫╪┘┌█▄▌▐▀ + 000000e0 e0 e1 e2 e3 e4 e5 e6 e7 e8 e9 ea eb ec ed ee ef αßΓπΣσµτΦΘΩδ∞φε∩ + 000000f0 f0 f1 f2 f3 f4 f5 f6 f7 f8 f9 fa fb fc fd fe ff ≡±≥≤⌠⌡÷≈°∙·√ⁿ²■¤ 00000100