Read the Bytes!
Look who’s there! New students! Fine, this time we will focus on reverse engineering. This could help you against PwnTopia one day! I give you now a Python program and its output. Try to understand how it works!
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from flag import flag
# flag = b"XXXXXXXXXX"
for char in flag:
print(char)
# 66
# 52
# 66
# 89
# 123
# 52
# 95
# 67
# 104
# 52
# 114
# 97
# 67
# 55
# 51
# 114
# 95
# 49
# 115
# 95
# 74
# 117
# 53
# 116
# 95
# 52
# 95
# 110
# 85
# 109
# 56
# 51
# 114
# 33
# 125
There are plenty of ways to do this, but I just took the numbers and put them into DCode which revealed the flag.
This post is licensed under CC BY 4.0 by the author.