generate_prepend_headers.py

import random

# Define the byte strings to shuffle
byte_strings = ["40", "41", "42", "6690", "40", "43", "44", "45", "46", "47", "48", "49", "4c", "90", "0f1f00", "660f1f0400", "0f1f0400", "0f1f00", "0f1f00", "87db", "87c9", "87d2", "6687db", "6687c9", "6687d2"]

# Shuffle the byte strings
random.shuffle(byte_strings)

# Create a new list to store the formatted bytes
formatted_bytes = []

# Loop through each byte string in the shuffled list
for byte_string in byte_strings:
    # Check if the byte string has more than 2 characters
    if len(byte_string) > 2:
        # Split the byte string into chunks of two characters
        byte_list = [byte_string[i:i+2] for i in range(0, len(byte_string), 2)]
        # Add \x prefix to each byte and join them
        formatted_bytes.append(''.join([f'\\x{byte}' for byte in byte_list]))
    else:
        # Add \x prefix to the single byte
        formatted_bytes.append(f'\\x{byte_string}')
        
# Join the formatted bytes into a single string
formatted_string = ''.join(formatted_bytes)

# Print the formatted byte string
print("stage {")
print("\ttransform-x64 {\n\t\t#other flags here")
print( "\t\tprepend \""+ formatted_string + "\";\n\t}")
print("}")