Files
2024-06-09 19:41:42 +02:00

25 lines
560 B
Python
Executable File

#!/home/maxime/.pyvenv/bin/python3
with open("mystery.png", 'rb') as f:
image = f.read()
l = len(image)
flag_start = l-26
for i in range(flag_start, l):
print(chr(image[i]), end='')
print()
for i in range(flag_start, flag_start + 6):
print(chr(image[i]), end='')
for i in range(flag_start + 6, flag_start + 15):
print(chr(image[i] - 5), end ='')
print(chr(image[flag_start + 15] + 3), end='')
for i in range(flag_start + 16, flag_start + 26):
print(chr(image[i]), end='')
print()