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Decode WebSphere passwords that use {xor} prepended tag
#
# Author : Tyrone Erasmus
# Version : 1.0
# Description: Decode WebSphere passwords that use {xor} prepended tag
#
#!/usr/bin/python
import argparse
import base64
import sys
# Decoded password
password = ""
# Read arguments
parser = argparse.ArgumentParser(description='Decode WebSphere passwords that use {xor} prepended tag.')
parser.add_argument('encoded_password', help='The {xor} encoded password')
args = parser.parse_args()
# Remove {xor} tag if present
if args.encoded_password.startswith("{xor}"):
args.encoded_password = args.encoded_password.replace("{xor}", "")
# Decode by base64 decoding and xor'ing with underscore
for i in base64.b64decode(args.encoded_password):
password += chr(ord(i) ^ ord('_'))
# Output
sys.stdout.write("[+] Decoded password string = %s\n" % password)
sys.stdout.write("[+] Decoded password hex = %s\n" % "".join("\\x%s" % byte.encode("hex") for byte in password))
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