import hashlib
import base64




Username_trial = b"ANDERSON"

key_part_static1_trial = "picoCTF{1n_7h3_|<3y_of_"
key_part_dynamic1_trial = "xxxxxxxx"
key_part_static2_trial = "}"
key_full_template_trial = key_part_static1_trial + key_part_dynamic1_trial + key_part_static2_trial

potential_dynamic_key = ""

offset = 23

positions = [4,5,3,6,2,7,1,8]

for p in positions:
    potential_dynamic_key += hashlib.sha256(Username_trial).hexdigest()[p]

key = key_part_static1_trial + potential_dynamic_key + key_part_static2_trial

print(key)