Fix more prepended_creds issues

Author: wchen-r7

spec/lib/metasploit/framework/login_scanner/ftp_spec.rb

@@ -55,6 +55,8 @@
     allow(creds).to receive(:username)
     allow(creds).to receive(:user_file)
     allow(creds).to receive(:userpass_file)
+    allow(creds).to receive(:prepended_creds).and_return([])
+    allow(creds).to receive(:additional_privates).and_return([])
     allow(creds).to receive(:additional_publics).and_return([])
     ftp_scanner.cred_details = creds
   end

spec/lib/metasploit/framework/login_scanner/mssql_spec.rb

@@ -45,6 +45,8 @@
     allow(creds).to receive(:username)
     allow(creds).to receive(:user_file)
     allow(creds).to receive(:userpass_file)
+    allow(creds).to receive(:prepended_creds).and_return([])
+    allow(creds).to receive(:additional_privates).and_return([])
     allow(creds).to receive(:additional_publics).and_return([])
     login_scanner.cred_details = creds
   end

spec/lib/metasploit/framework/login_scanner/smb_spec.rb

@@ -53,6 +53,8 @@
         allow(creds).to receive(:username)
         allow(creds).to receive(:user_file)
         allow(creds).to receive(:userpass_file)
+        allow(creds).to receive(:prepended_creds).and_return([])
+        allow(creds).to receive(:additional_privates).and_return([])
         allow(creds).to receive(:additional_publics).and_return([])
         login_scanner.cred_details = creds
     end

spec/lib/metasploit/framework/login_scanner/ssh_spec.rb

@@ -66,6 +66,8 @@
     allow(creds).to receive(:username)
     allow(creds).to receive(:user_file)
     allow(creds).to receive(:userpass_file)
+    allow(creds).to receive(:prepended_creds).and_return([])
+    allow(creds).to receive(:additional_privates).and_return([])
     allow(creds).to receive(:additional_publics).and_return([])
     ssh_scanner.cred_details = creds
   end

spec/lib/metasploit/framework/login_scanner/telnet_spec.rb

@@ -18,6 +18,8 @@
     allow(creds).to receive(:username)
     allow(creds).to receive(:user_file)
     allow(creds).to receive(:userpass_file)
+    allow(creds).to receive(:prepended_creds).and_return([])
+    allow(creds).to receive(:additional_privates).and_return([])
     allow(creds).to receive(:additional_publics).and_return([])
     login_scanner.cred_details = creds
   end

spec/support/shared/examples/metasploit/framework/login_scanner/ntlm.rb

@@ -17,6 +17,8 @@
         allow(creds).to receive(:username)
         allow(creds).to receive(:user_file)
         allow(creds).to receive(:userpass_file)
+        allow(creds).to receive(:prepended_creds).and_return([])
+        allow(creds).to receive(:additional_privates).and_return([])
         allow(creds).to receive(:additional_publics).and_return([])
         login_scanner.cred_details = creds
     end