[tony_boom23]

python script:

def swap_idx(buf, v1, v2):
    tmp = buf[v1]
    buf[v1] = buf[v2]
    buf[v2] = tmp
    return buf

def reverse_shuffle(buf, key):
    v8 = [9, 12, 2, 10, 4, 1, 6, 3, 8, 5, 7, 11, 0, 13]
    v7 = [2, 4, 6, 8, 11, 13]
    v3 = 1

    for j in range(6):
        buf[v7[j]] ^= key

    while v3 <= 8:
        src = [0] * 14
        for i in range(14):
            src[v8[i]] = buf[i]
        buf = src
        v3 += 1

    return buf


enc_flag = [82, 86, 123, 114, 49, 53, 93, 95, 118, 99, 80, 51, 111, 93, 76, 95, 116, 97, 122, 109, 102, 83, 84, 97, 97, 51, 115, 48]
chunk_1 = enc_flag[:14]
chunk_2 = enc_flag[14:]

rshuffled1 = reverse_shuffle(chunk_1, 2)
rshuffled2 = reverse_shuffle(chunk_2, 3)

joint = rshuffled1 + rshuffled2
joint = swap_idx(joint, 20, 23)
joint = swap_idx(joint, 4, 8)
joint = swap_idx(joint, 14, 26)
joint = swap_idx(joint, 0, 12)

print(bytes(joint))

[suspect]

thanks!
if you have rega's town
and willing to trade it with any other reverse challenge. pm me!

[tony_boom23]

thanks!
if you have rega's town
and willing to trade it with any other reverse challenge. pm me!

I don't have it but this user does.
https://bf.st/Thread-Rega-s-Town-HTB-cha...pid1101093

You can trade with this user for a flag and then access these websites along with
the flag if you want to learn the process in addition to the points you got.

https://blog.x3ric.com/posts/HackTheBox-...Challenge/
https://linu.sh/posts/regas-town/

Think like a hacker :-)

[machakilos]

hi thanks for the script but would be ok to give a lil more of context to why it works in the chall

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[LCF]

Thank you for all your work

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[tony_boom23]

Thank you for all your work

my pleasure dear

[HSO]

thank so nuch brother