def __init__(self, reader, sysinfo):
self.reader = reader
self.sysinfo = sysinfo
self.credentials = []
self.architecture = None
self.operating_system = None
self.buildnumber = None
self.lsa_decryptor = None
self.logon_sessions = {}
self.orphaned_creds = []
self.kerberos_ccache = CCACHE()
def get_kerberos(self): if CCACHE is None: return self.kerberos_ccache = CCACHE() dec_template = KerberosTemplate.get_template(self.sysinfo) dec = KerberosDecryptor( self.reader, dec_template, self.lsa_decryptor, self.sysinfo ) dec.start() for cred in dec.credentials: for ticket in cred.tickets: for fn in ticket.kirbi_data: self.kerberos_ccache.add_kirbi(ticket.kirbi_data[fn].native) if cred.luid in self.logon_sessions: self.logon_sessions[cred.luid].kerberos_creds.append(cred) else: self.orphaned_creds.append(cred)
def get_kerberos(self):
try:
from minikerberos.ccache import CCACHE
except ImportError:
raise ImportError('You need to install minikerberos dependency')
self.kerberos_ccache = CCACHE()
dec_template = KerberosTemplate.get_template(self.sysinfo)
dec = KerberosDecryptor(self.reader, dec_template, self.lsa_decryptor,
self.sysinfo)
dec.start()
for cred in dec.credentials:
for ticket in cred.tickets:
for fn in ticket.kirbi_data:
self.kerberos_ccache.add_kirbi(
ticket.kirbi_data[fn].native)
if cred.luid in self.logon_sessions:
self.logon_sessions[cred.luid].kerberos_creds.append(cred)
else:
self.orphaned_creds.append(cred)
def main():
import argparse
parser = argparse.ArgumentParser(
description='Tool to manipulate CCACHE files')
subparsers = parser.add_subparsers(help='commands')
subparsers.required = True
subparsers.dest = 'command'
roast_group = subparsers.add_parser(
'roast', help='Lists all tickets in hashcat-friendly format')
roast_group.add_argument('-a',
'--allhash',
action='store_true',
help='Process all tickets, regardless of enctype')
roast_group.add_argument('-o', '--outfile', help='Output hash file name')
list_group = subparsers.add_parser('list',
help='List all tickets in the file')
delete_group = subparsers.add_parser(
'del',
help=
'Delete ticket(s) from file, store the new ccache file in a specified filename, or an automatically generated one'
)
delete_group.add_argument('-o',
'--outfile',
help='Output ccache file name')
delete_group.add_argument('-i',
'--id',
type=int,
action='append',
help='Ticket ID to delete',
required=True)
parser.add_argument('ccachefile', help='input CCACHE file')
args = parser.parse_args()
logging.basicConfig(level=logging.INFO)
logging.debug('Opening file %s' % args.ccachefile)
cc = CCACHE.from_file(args.ccachefile)
if args.command == 'list':
table = []
table.append(['id'] + Credential.summary_header())
i = 0
for cred in cc.credentials:
table.append([str(i)] + cred.summary())
i += 1
print() #this line intentionally left blank
print_table(table)
elif args.command == 'roast':
if args.outfile:
with open(args.outfile, 'wb') as f:
for h in cc.get_hashes(all_hashes=args.allhash):
f.write(h.encode() + b'\r\n')
else:
for h in cc.get_hashes(all_hashes=args.allhash):
print(h)
elif args.command == 'del':
#delete
output_filename = os.path.join(
os.path.dirname(os.path.abspath(args.ccachefile)),
'%s.edited.ccache' %
ntpath.basename(args.ccachefile)) #sorry for this, im tired now :(
id = args.id
temp_cc = CCACHE()
temp_cc.file_format_version = cc.file_format_version
temp_cc.headerlen = cc.headerlen
temp_cc.headers = cc.headers
temp_cc.primary_principal = cc.primary_principal
i = 0
for cred in cc.credentials:
if i in id:
i += 1
continue
temp_cc.credentials.append(cred)
i += 1
logging.info('Writing edited file to %s' % output_filename)
temp_cc.to_file(output_filename)
table.append(['id'] + Credential.summary_header())
i = 0
for cred in cc.credentials:
table.append([str(i)] + cred.summary())
i += 1
print() #this line intentionally left blank
print_table(table)
elif args.command == 'del':
#delete
output_filename = os.path.join(
os.path.dirname(os.path.abspath(args.ccachefile)),
'%s.edited.ccache' %
ntpath.basename(args.ccachefile)) #sorry for this, im tired now :(
id = args.id
temp_cc = CCACHE()
temp_cc.file_format_version = cc.file_format_version
temp_cc.headerlen = cc.headerlen
temp_cc.headers = cc.headers
temp_cc.primary_principal = cc.primary_principal
i = 0
for cred in cc.credentials:
if i in id:
i += 1
continue
temp_cc.credentials.append(cred)
i += 1
logging.info('Writing edited file to %s' % output_filename)
temp_cc.to_file(output_filename)