make powershell spec more specific in expectations

Author: jmartin-tech

spec/lib/msf/core/exploit/powershell_spec.rb

@@ -276,11 +276,13 @@ def decompress(code)
       end
       it 'shouldnt shorten args' do
         code = subject.cmd_psh_payload(payload, arch)
-        expect(code.include?('-NoProfile -WindowStyle hidden -Command')).to be_truthy
+        expect(code.include?('-NoProfile ')).to be_truthy
+        expect(code.include?('-WindowStyle hidden')).to be_truthy
+        expect(code.include?('-Command ')).to be_truthy
       end
       it 'should include -NoExit' do
         code = subject.cmd_psh_payload(payload, arch)
-        expect(code.include?('-NoProfile -WindowStyle hidden -NoExit -Command')).to be_truthy
+        expect(code.include?('-NoExit ')).to be_truthy
       end
     end