import random


def generate_checksum(input):
    trial = ""
    total = 0
    while total != input:
        total = 0
        trial = ''.join(random.choice("abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890")
               for i in range(4))
        for i in range(4):
                total = (total + ord(trial[i:i+1])) % 256
    return trial

if __name__ == '__main__':
    uri_x86 = generate_checksum(92) # 32位的payload
    uri_x64 = generate_checksum(93) # 64位的payload
    print(uri_x86)
    print(uri_x64)