def parse_mimikatz(self, data):
"""
Parse the output from Invoke-Mimikatz to return credential sets.
This was directly stolen from the Empire project as well.
"""
# cred format:
# credType, domain, username, password, hostname, sid
creds = []
# regexes for "sekurlsa::logonpasswords" Mimikatz output
regexes = [
"(?s)(?<=msv :).*?(?=tspkg :)", "(?s)(?<=tspkg :).*?(?=wdigest :)",
"(?s)(?<=wdigest :).*?(?=kerberos :)",
"(?s)(?<=kerberos :).*?(?=ssp :)",
"(?s)(?<=ssp :).*?(?=credman :)",
"(?s)(?<=credman :).*?(?=Authentication Id :)",
"(?s)(?<=credman :).*?(?=mimikatz)"
]
hostDomain = ""
domainSid = ""
hostName = ""
lines = data.split("\n")
for line in lines[0:2]:
if line.startswith("Hostname:"):
try:
domain = line.split(":")[1].strip()
temp = domain.split("/")[0].strip()
domainSid = domain.split("/")[1].strip()
hostName = temp.split(".")[0]
hostDomain = ".".join(temp.split(".")[1:])
except:
pass
for regex in regexes:
p = re.compile(regex)
for match in p.findall(data):
lines2 = match.split("\n")
username, domain, password = "", "", ""
for line in lines2:
try:
if "Username" in line:
username = line.split(":", 1)[1].strip()
elif "Domain" in line:
domain = line.split(":", 1)[1].strip()
elif "NTLM" in line or "Password" in line:
password = line.split(":", 1)[1].strip()
except:
pass
if username != "" and password != "" and password != "(null)":
sid = ""
# substitute the FQDN in if it matches
if hostDomain.startswith(domain.lower()):
domain = hostDomain
sid = domainSid
if validate_ntlm(password):
credType = "hash"
else:
credType = "plaintext"
# ignore machine account plaintexts
if not (credType == "plaintext"
and username.endswith("$")):
creds.append((credType, domain, username, password,
hostName, sid))
if len(creds) == 0:
# check if we have lsadump output to check for krbtgt
# happens on domain controller hashdumps
for x in xrange(8, 13):
if lines[x].startswith("Domain :"):
domain, sid, krbtgtHash = "", "", ""
try:
domainParts = lines[x].split(":")[1]
domain = domainParts.split("/")[0].strip()
sid = domainParts.split("/")[1].strip()
# substitute the FQDN in if it matches
if hostDomain.startswith(domain.lower()):
domain = hostDomain
sid = domainSid
for x in xrange(0, len(lines)):
if lines[x].startswith("User : krbtgt"):
krbtgtHash = lines[x + 2].split(":")[1].strip()
break
if krbtgtHash != "":
creds.append(("hash", domain, "krbtgt", krbtgtHash,
hostName, sid))
except Exception as e:
pass
if len(creds) == 0:
# check if we get lsadump::dcsync output
if '** SAM ACCOUNT **' in lines:
domain, user, userHash, dcName, sid = "", "", "", "", ""
for line in lines:
try:
if line.strip().endswith("will be the domain"):
domain = line.split("'")[1]
elif line.strip().endswith("will be the DC server"):
dcName = line.split("'")[1].split(".")[0]
elif line.strip().startswith("SAM Username"):
user = line.split(":")[1].strip()
elif line.strip().startswith("Object Security ID"):
parts = line.split(":")[1].strip().split("-")
sid = "-".join(parts[0:-1])
elif line.strip().startswith("Hash NTLM:"):
userHash = line.split(":")[1].strip()
except:
pass
if domain != "" and userHash != "":
creds.append(("hash", domain, user, userHash, dcName, sid))
return self.uniquify_tuples(creds)
def do_creds(self, line):
filterTerm = line.strip()
if filterTerm == "":
creds = self.db.get_credentials()
self.display_creds(creds)
elif filterTerm.split()[0].lower() == "add":
# add format: "domain username password <notes> <credType> <sid>
args = filterTerm.split()[1:]
if len(args) == 3:
domain, username, password = args
if validate_ntlm(password):
self.db.add_credential("hash", domain, username, password)
else:
self.db.add_credential("plaintext", domain, username, password)
else:
print("[!] Format is 'add domain username password")
return
elif filterTerm.split()[0].lower() == "remove":
args = filterTerm.split()[1:]
if len(args) != 1:
print("[!] Format is 'remove <credID>'")
return
else:
self.db.remove_credentials(args)
self.db.remove_admin_relation(userIDs=args)
elif filterTerm.split()[0].lower() == "plaintext":
creds = self.db.get_credentials(credtype="plaintext")
self.display_creds(creds)
elif filterTerm.split()[0].lower() == "hash":
creds = self.db.get_credentials(credtype="hash")
self.display_creds(creds)
else:
creds = self.db.get_credentials(filterTerm=filterTerm)
if len(creds) != 1:
self.display_creds(creds)
elif len(creds) == 1:
data = [['CredID', 'CredType', 'Pillaged From HostID', 'Domain', 'UserName', 'Password']]
credIDList = []
for cred in creds:
credID = cred[0]
credIDList.append(credID)
domain = cred[1]
username = cred[2]
password = cred[3]
credtype = cred[4]
pillaged_from = cred[5]
data.append([credID, credtype, pillaged_from, domain, username, password])
self.print_table(data, title='Credential(s)')
data = [['GroupID', 'Domain', 'Name']]
for credID in credIDList:
links = self.db.get_group_relations(userID=credID)
for link in links:
linkID, userID, groupID = link
groups = self.db.get_groups(groupID)
for group in groups:
groupID = group[0]
domain = group[1]
name = group[2]
data.append([groupID, domain, name])
self.print_table(data, title='Member of Group(s)')
data = [['HostID', 'IP', 'Hostname', 'Domain', 'OS']]
for credID in credIDList:
links = self.db.get_admin_relations(userID=credID)
for link in links:
linkID, credID, hostID = link
hosts = self.db.get_computers(hostID)
for host in hosts:
hostID = host[0]
ip = host[1]
hostname = host[2]
domain = host[3]
os = host[4]
data.append([hostID, ip, hostname, domain, os])
self.print_table(data, title='Admin Access to Host(s)')
def do_creds(self, line):
filterTerm = line.strip()
if filterTerm == "":
creds = self.db.get_credentials()
self.display_creds(creds)
elif filterTerm.split()[0].lower() == "add":
args = filterTerm.split()[1:]
if len(args) == 3:
domain, username, password = args
if validate_ntlm(password):
self.db.add_credential("hash", domain, username, password)
else:
self.db.add_credential("plaintext", domain, username,
password)
else:
print "[!] Format is 'add domain username password"
return
elif filterTerm.split()[0].lower() == "remove":
args = filterTerm.split()[1:]
if len(args) != 1:
print "[!] Format is 'remove <credID>'"
return
else:
self.db.remove_credentials(args)
self.db.remove_links(credIDs=args)
elif filterTerm.split()[0].lower() == "plaintext":
creds = self.db.get_credentials(credtype="plaintext")
self.display_creds(creds)
elif filterTerm.split()[0].lower() == "hash":
creds = self.db.get_credentials(credtype="hash")
self.display_creds(creds)
else:
creds = self.db.get_credentials(filterTerm=filterTerm)
data = [['CredID', 'CredType', 'Domain', 'UserName', 'Password']]
credIDList = []
for cred in creds:
credID = cred[0]
credIDList.append(credID)
credType = cred[1]
domain = cred[2]
username = cred[3]
password = cred[4]
data.append([
credID, credType,
domain.decode('utf-8'),
username.decode('utf-8'),
password.decode('utf-8')
])
self.print_table(data, title='Credential(s)')
data = [['HostID', 'IP', 'Hostname', 'Domain', 'OS']]
for credID in credIDList:
links = self.db.get_admin_relations(userID=credID)
for link in links:
linkID, credID, hostID = link
hosts = self.db.get_computers(hostID)
for host in hosts:
hostID = host[0]
ip = host[1]
hostname = host[2]
domain = host[3]
os = host[4]
data.append([
hostID, ip,
hostname.decode('utf-8'),
domain.decode('utf-8'), os
])
self.print_table(data, title='Admin Access to Host(s)')
def do_creds(self, line):
filterTerm = line.strip()
if filterTerm == "":
creds = self.db.get_credentials()
self.display_creds(creds)
elif filterTerm.split()[0].lower() == "add":
args = filterTerm.split()[1:]
if len(args) == 3:
domain, username, password = args
if validate_ntlm(password):
self.db.add_credential("hash", domain, username, password)
else:
self.db.add_credential("plaintext", domain, username, password)
else:
print "[!] Format is 'add domain username password"
return
elif filterTerm.split()[0].lower() == "remove":
args = filterTerm.split()[1:]
if len(args) != 1:
print "[!] Format is 'remove <credID>'"
return
else:
self.db.remove_credentials(args)
self.db.remove_links(credIDs=args)
elif filterTerm.split()[0].lower() == "plaintext":
creds = self.db.get_credentials(credtype="plaintext")
self.display_creds(creds)
elif filterTerm.split()[0].lower() == "hash":
creds = self.db.get_credentials(credtype="hash")
self.display_creds(creds)
else:
creds = self.db.get_credentials(filterTerm=filterTerm)
data = [['CredID', 'CredType', 'Domain', 'UserName', 'Password']]
credIDList = []
for cred in creds:
credID = cred[0]
credIDList.append(credID)
credType = cred[1]
domain = cred[2]
username = cred[3]
password = cred[4]
data.append([credID, credType, domain.decode('utf-8'), username.decode('utf-8'), password.decode('utf-8')])
self.print_table(data, title='Credential(s)')
data = [['HostID', 'IP', 'Hostname', 'Domain', 'OS']]
for credID in credIDList:
links = self.db.get_admin_relations(userID=credID)
for link in links:
linkID, credID, hostID = link
hosts = self.db.get_computers(hostID)
for host in hosts:
hostID = host[0]
ip = host[1]
hostname = host[2]
domain = host[3]
os = host[4]
data.append([hostID, ip, hostname.decode('utf-8'), domain.decode('utf-8'), os])
self.print_table(data, title='Admin Access to Host(s)')
def parse_mimikatz(self, data):
"""
Parse the output from Invoke-Mimikatz to return credential sets.
This was directly stolen from the Empire project as well.
"""
# cred format:
# credType, domain, username, password, hostname, sid
creds = []
# regexes for "sekurlsa::logonpasswords" Mimikatz output
regexes = ["(?s)(?<=msv :).*?(?=tspkg :)", "(?s)(?<=tspkg :).*?(?=wdigest :)", "(?s)(?<=wdigest :).*?(?=kerberos :)", "(?s)(?<=kerberos :).*?(?=ssp :)", "(?s)(?<=ssp :).*?(?=credman :)", "(?s)(?<=credman :).*?(?=Authentication Id :)", "(?s)(?<=credman :).*?(?=mimikatz)"]
hostDomain = ""
domainSid = ""
hostName = ""
lines = data.split("\n")
for line in lines[0:2]:
if line.startswith("Hostname:"):
try:
domain = line.split(":")[1].strip()
temp = domain.split("/")[0].strip()
domainSid = domain.split("/")[1].strip()
hostName = temp.split(".")[0]
hostDomain = ".".join(temp.split(".")[1:])
except:
pass
for regex in regexes:
p = re.compile(regex)
for match in p.findall(data):
lines2 = match.split("\n")
username, domain, password = "", "", ""
for line in lines2:
try:
if "Username" in line:
username = line.split(":",1)[1].strip()
elif "Domain" in line:
domain = line.split(":",1)[1].strip()
elif "NTLM" in line or "Password" in line:
password = line.split(":",1)[1].strip()
except:
pass
if username != "" and password != "" and password != "(null)":
sid = ""
# substitute the FQDN in if it matches
if hostDomain.startswith(domain.lower()):
domain = hostDomain
sid = domainSid
if validate_ntlm(password):
credType = "hash"
else:
credType = "plaintext"
# ignore machine account plaintexts
if not (credType == "plaintext" and username.endswith("$")):
creds.append((credType, domain, username, password, hostName, sid))
if len(creds) == 0:
# check if we have lsadump output to check for krbtgt
# happens on domain controller hashdumps
for x in xrange(8,13):
if lines[x].startswith("Domain :"):
domain, sid, krbtgtHash = "", "", ""
try:
domainParts = lines[x].split(":")[1]
domain = domainParts.split("/")[0].strip()
sid = domainParts.split("/")[1].strip()
# substitute the FQDN in if it matches
if hostDomain.startswith(domain.lower()):
domain = hostDomain
sid = domainSid
for x in xrange(0, len(lines)):
if lines[x].startswith("User : krbtgt"):
krbtgtHash = lines[x+2].split(":")[1].strip()
break
if krbtgtHash != "":
creds.append(("hash", domain, "krbtgt", krbtgtHash, hostName, sid))
except Exception as e:
pass
if len(creds) == 0:
# check if we get lsadump::dcsync output
if '** SAM ACCOUNT **' in lines:
domain, user, userHash, dcName, sid = "", "", "", "", ""
for line in lines:
try:
if line.strip().endswith("will be the domain"):
domain = line.split("'")[1]
elif line.strip().endswith("will be the DC server"):
dcName = line.split("'")[1].split(".")[0]
elif line.strip().startswith("SAM Username"):
user = line.split(":")[1].strip()
elif line.strip().startswith("Object Security ID"):
parts = line.split(":")[1].strip().split("-")
sid = "-".join(parts[0:-1])
elif line.strip().startswith("Hash NTLM:"):
userHash = line.split(":")[1].strip()
except:
pass
if domain != "" and userHash != "":
creds.append(("hash", domain, user, userHash, dcName, sid))
return self.uniquify_tuples(creds)