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Fibonacci Rabbits
Challenge
Everyone loves rabbits!
http://46.101.107.117:2201
Note: The service is restarted every hour at x:00.
Hint: It is not about the rabbit names.
Solution
A website with pictures of bunnies..
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<h1>Fibonacci Rabbits</h1>
<div id="gallery">
<div><img src="images/rabbit-17711.jpg" /><a href="#">Petal</a></div>
<div><img src="images/rabbit-75025.jpg" /><a href="#">Harley</a></div>
<div><img src="images/rabbit-34.jpg" /><a href="#">Rosie</a></div>
<div><img src="images/rabbit-987.jpg" /><a href="#">Petunia</a></div>
<div><img src="images/rabbit-8.jpg" /><a href="#">Mortimer</a></div>
<div><img src="images/rabbit-1.jpg" /><a href="#">Henry</a></div>
<div><img src="images/rabbit-144.jpg" /><a href="#">Miffy</a></div>
<div><img src="images/rabbit-2584.jpg" /><a href="#">E.B.</a></div>
<div><img src="images/rabbit-89.jpg" /><a href="#">Baxter</a></div>
<div><img src="images/rabbit-55.jpg" /><a href="#">Archie</a></div>
<div><img src="images/rabbit-5.jpg" /><a href="#">Murphy</a></div>
<div><img src="images/rabbit-317811.jpg" /><a href="#">Doc</a></div>
<div><img src="images/rabbit-2.jpg" /><a href="#">Hopper</a></div>
<div><img src="images/rabbit-6765.jpg" /><a href="#">Fluffy</a></div>
<div><img src="images/rabbit-46368.jpg" /><a href="#">Daffodil</a></div>
<div><img src="images/rabbit-28657.jpg" /><a href="#">Buttons</a></div>
<div><img src="images/rabbit-233.jpg" /><a href="#">Freddie</a></div>
<div><img src="images/rabbit-1597.jpg" /><a href="#">Roger</a></div>
<div><img src="images/rabbit-514229.jpg" /><a href="#">Bucky</a></div>
<div><img src="images/rabbit-4181.jpg" /><a href="#">Oliver</a></div>
<div><img src="images/rabbit-13.jpg" /><a href="#">Olive</a></div>
<div><img src="images/rabbit-3.jpg" /><a href="#">Bugs</a></div>
<div><img src="images/rabbit-377.jpg" /><a href="#">Flower</a></div>
<div><img src="images/rabbit-10946.jpg" /><a href="#">Chester</a></div>
<div><img src="images/rabbit-610.jpg" /><a href="#">Bubbles</a></div>
<div><img src="images/rabbit-121393.jpg" /><a href="#">Coco</a></div>
<div><img src="images/rabbit-21.jpg" /><a href="#">Clover</a></div>
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These are all fibonacci numbers, specifically the Nth:
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22, 25, 9, 16, 6, 1, 12, 18, 11, 10, 5, 28, 3, 20, 24, 23, 13, 17, 29, 19, 7, 4, 14, 21, 15, 26, 8
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$ xsel -b | sed 's/^.*rabbit-//g;s/.jpg.*"#">/\t/g;s/<.*//g' | sort -k2
55 Archie
89 Baxter
610 Bubbles
514229 Bucky
3 Bugs
28657 Buttons
10946 Chester
21 Clover
121393 Coco
46368 Daffodil
317811 Doc
2584 E.B.
377 Flower
6765 Fluffy
233 Freddie
75025 Harley
1 Henry
2 Hopper
144 Miffy
8 Mortimer
5 Murphy
13 Olive
4181 Oliver
17711 Petal
987 Petunia
1597 Roger
34 Rosie
now what?
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$ identify rabbit*
rabbit-10946.jpg JPEG 1280x853 1280x853+0+0 8-bit sRGB 272590B 0.000u 0:00.000
rabbit-121393.jpg JPEG 1280x853 1280x853+0+0 8-bit sRGB 292910B 0.000u 0:00.000
rabbit-13.jpg JPEG 1280x853 1280x853+0+0 8-bit sRGB 155592B 0.000u 0:00.000
rabbit-144.jpg JPEG 1280x853 1280x853+0+0 8-bit sRGB 163366B 0.000u 0:00.000
rabbit-1597.jpg JPEG 1280x960 1280x960+0+0 8-bit sRGB 585421B 0.000u 0:00.000
rabbit-17711.jpg JPEG 1280x719 1280x719+0+0 8-bit sRGB 511271B 0.000u 0:00.000
rabbit-1.jpg JPEG 1280x853 1280x853+0+0 8-bit sRGB 474764B 0.000u 0:00.000
rabbit-21.jpg JPEG 1280x853 1280x853+0+0 8-bit sRGB 111550B 0.000u 0:00.000
rabbit-233.jpg JPEG 1280x960 1280x960+0+0 8-bit sRGB 369672B 0.000u 0:00.000
rabbit-2584.jpg JPEG 1280x853 1280x853+0+0 8-bit sRGB 170860B 0.000u 0:00.000
rabbit-28657.jpg JPEG 1280x853 1280x853+0+0 8-bit sRGB 262431B 0.000u 0:00.000
rabbit-2.jpg JPEG 1280x853 1280x853+0+0 8-bit sRGB 226245B 0.000u 0:00.000
rabbit-317811.jpg JPEG 1072x1500 1072x1500+0+0 8-bit sRGB 131508B 0.000u 0:00.000
rabbit-34.jpg JPEG 1280x960 1280x960+0+0 8-bit sRGB 475212B 0.000u 0:00.000
rabbit-377.jpg JPEG 1280x887 1280x887+0+0 8-bit sRGB 373786B 0.000u 0:00.000
rabbit-3.jpg JPEG 1280x853 1280x853+0+0 8-bit sRGB 436276B 0.000u 0:00.000
rabbit-4181.jpg JPEG 1280x853 1280x853+0+0 8-bit sRGB 264739B 0.000u 0:00.000
rabbit-46368.jpg JPEG 1280x853 1280x853+0+0 8-bit sRGB 372928B 0.000u 0:00.000
rabbit-514229.jpg JPEG 1280x768 1280x768+0+0 8-bit sRGB 325076B 0.000u 0:00.000
rabbit-55.jpg JPEG 1280x720 1280x720+0+0 8-bit sRGB 367224B 0.000u 0:00.000
rabbit-5.jpg JPEG 1280x853 1280x853+0+0 8-bit sRGB 159823B 0.000u 0:00.000
rabbit-610.jpg JPEG 1280x720 1280x720+0+0 8-bit sRGB 151790B 0.000u 0:00.000
rabbit-6765.jpg JPEG 1280x853 1280x853+0+0 8-bit sRGB 507688B 0.000u 0:00.000
rabbit-75025.jpg JPEG 1280x853 1280x853+0+0 8-bit sRGB 276286B 0.000u 0:00.000
rabbit-89.jpg JPEG 1280x853 1280x853+0+0 8-bit sRGB 270403B 0.000u 0:00.000
rabbit-8.jpg JPEG 1280x844 1280x844+0+0 8-bit sRGB 569582B 0.000u 0:00.000
rabbit-987.jpg JPEG 1280x806 1280x806+0+0 8-bit sRGB 385891B 0.000u 0:00.000
they’re all the same width. hmm.
Oh! we are way overthinking this, it looks like the 27th fibonacci number is missing, that is 196418, so let’s see if there is an image under images/rabbit-196418.jpg
Bingo!
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he2022{th1z_41nT_4_r4bB1T!}