valheim m_serverPlayerLimit increase

m_serverPlayerLimit.py

#!/bin/python3

import os

file_path = "./serverfiles/valheim_server_Data/Managed/assembly_valheim.dll"

input_file = open(file_path,"rb")
input_data = input_file.read()
input_file.close()

original_signature_1 = b'\x1F\x0A\x7D\x4C\x0A\x00\x04'
patch_signature_1 = b'\x1F\x14\x7D\x4C\x0A\x00\x04'

original_signature_2 = b'\x1F\x0A\x7D\x3C\x0C\x00\x04'
patch_signature_2 = b'\x1F\x14\x7D\x3C\x0C\x00\x04'


signature_count_1 = input_data.count(original_signature_1)
signature_count_2 = input_data.count(original_signature_2)

if signature_count_1 < 1 or signature_count_2 < 1:
    print("Aborting, signature not found!")
elif signature_count_1 > 1 or signature_count_2 > 1:
    print("Aborting, signature found more than once")
elif signature_count_1 == 1 and signature_count_2 == 1:
    output_data = input_data.replace(original_signature_1, patch_signature_1)
    output_data = output_data.replace(original_signature_2, patch_signature_2)

    backup_file_path = "%s.original" % file_path
    print("Renaming %s to %s" % (file_path, backup_file_path))
    os.rename(file_path, backup_file_path)

    print("Creating new patched file %s" % file_path)
    f_new = open(file_path, "wb")
    f_new.write(output_data)
    f_new.close()

    print("Updating permissions on %s" % file_path)
    os.chmod(file_path, 0o775)