一只菜鸡关于《Project NANO》的解谜记录

<!--哦，我的老伙计，你怎么误打误撞到这里来了。-->
<!--认真告诉你，这里没东西，去研究下那个二维码吧。-->
<div class="inside-qr">
    <p>哦，来了，我的老伙计。</p>
    <p>都来到这里了，肯定不能太难是吧。</p>
    <div class="hint">
        <p>所以我要跟你打包票，这一关的题目真的<strong>只在这个二维码</strong>里面了。</p>
        <p>要不，拆开看看？</p>
    </div>
    <img "https://cdn.jsdelivr.net/gh/hanlin-studio/[email protected]/vigen.png" />
    <div class="hidden">
        <a href="https://cdn.jsdelivr.net/gh/hanlin-studio/[email protected]/vigen.png">打开这个图片</a>
    </div>
</div>

from PIL import Image
from itertools import permutations
from pyzbar.pyzbar import decode
p_0_0 = Image.open("0-0.png")
p_0_1 = Image.open("0-1.png")
p_0_3 = Image.open("0-3.png")
p_0_4 = Image.open("0-4.png")
p_1_0 = Image.open("1-0.png")
p_1_1 = Image.open("1-1.png")
p_1_2 = Image.open("1-2.png")
p_1_3 = Image.open("1-3.png")
p_1_4 = Image.open("1-4.png")
p_2_1 = Image.open("2-1.png")
p_3_0 = Image.open("3-0.png")
p_3_1 = Image.open("3-1.png")
p_3_3 = Image.open("3-3.png")
p_3_4 = Image.open("3-4.png")
p_4_0 = Image.open("4-0.png")
p_4_1 = Image.open("4-1.png")
p_4_3 = Image.open("4-3.png")
p_n_0 = Image.open("n-0.png")
p_n_1 = Image.open("n-1.png")
p_n_2 = Image.open("n-2.png")
p_n_3 = Image.open("n-3.png")
p_y_0 = Image.open("y-0.png")
p_y_1 = Image.open("y-1.png")
p_y_2 = Image.open("y-2.png")
p_y_3 = Image.open("y-3.png")
n = [p_n_0, p_n_1, p_n_2, p_n_3]
y = [p_y_0, p_y_1, p_y_2, p_y_3]
fixed = [
    (0, 0, p_0_0),
    (0, 1, p_0_1),
    (0, 3, p_0_3),
    (0, 4, p_0_4),
    (1, 0, p_1_0),
    (1, 1, p_1_1),
    (1, 2, p_1_2),
    (1, 3, p_1_3),
    (1, 4, p_1_4),
    (2, 1, p_2_1),
    (3, 0, p_3_0),
    (3, 1, p_3_1),
    (3, 3, p_3_3),
    (3, 4, p_3_4),
    (4, 0, p_4_0),
    (4, 1, p_4_1),
    (4, 3, p_4_3),
]
left = [(0, 2), (2, 0), (2, 2), (2, 3), (2, 4), (3, 2), (4, 2)]
d = 20
def join_pic(yy, ns):
    dest: Image = Image.new("RGB", (d*7, d*7), (255,255,255))
    for x, y, img in fixed:
        dest.paste(img, (d * (y + 1), d * (x + 1)))
    for coord, img in zip(left, ns):
        x, y = coord
        dest.paste(img, (d * (y + 1), d * (x + 1)))
    dest.paste(yy, (d*5, d*5))
    return dest
def gen_perm():
    for i in y:
        ii = [j for j in y if j is not i]
        ii.extend(n)
        for j in permutations(ii):
            yield (i, j)
        
for y, ns in gen_perm():
    p = join_pic(y, ns)
    v = decode(p)
    if v:
        print(v)

python3 test.py
[Decoded(data=b'https://clang.pp.ua/c1An9', type='QRCODE', rect=Rect(left=20, top=20, width=100, height=100), polygon=[Point(x=20, y=119), Point(x=120, y=120), Point(x=119, y=20), Point(x=21, y=21)])]

<title>./.../.-./---/--</title>
<!-- ... -->
<div id="not-here">
    <p class="what-is-this">这里 和那 里或 许没 什么 关系</p>
    <p><code>1T1023298N757Q13142N10271Q1T1029</code></p>
    <p>或许你需要先看看，嗯，标题。</p>
    <p class="what-is-this">9432bc3b.log</p>
</div>