using System.Data.SqlClient; namespace InsecureSQLConnection { public class Class1 { public void StringInConstructor() { SqlConnection conn = new SqlConnection("Encrypt=true"); } public void StringInProperty() { SqlConnection conn = new SqlConnection(); conn.ConnectionString = "Encrypt=true"; } public void StringInBuilder() { SqlConnectionStringBuilder conBuilder = new SqlConnectionStringBuilder(); conBuilder.Encrypt = true; SqlConnection conn = new SqlConnection(conBuilder.ToString()); } public void StringInBuilderProperty() { SqlConnectionStringBuilder conBuilder = new SqlConnectionStringBuilder(); conBuilder.Encrypt = true; SqlConnection conn = new SqlConnection(); conn.ConnectionString = conBuilder.ToString(); } public void TriggerThis() { // BAD, Encrypt not specified [NOT DETECTED] SqlConnection conn = new SqlConnection("Server=myServerName\\myInstanceName;Database=myDataBase;User Id=myUsername;"); } void Test4() { string connectString = "Server=1.2.3.4;Database=Anything;UID=ab;Pwd=cd"; // BAD, Encrypt not specified [NOT DETECTED] SqlConnectionStringBuilder builder = new SqlConnectionStringBuilder(connectString); var conn = new SqlConnection(builder.ConnectionString); } void Test5() { string connectString = "Server=1.2.3.4;Database=Anything;UID=ab;Pwd=cd;Encrypt=false"; // BAD, Encrypt set to false [NOT DETECTED] SqlConnectionStringBuilder builder = new SqlConnectionStringBuilder(connectString); var conn = new SqlConnection(builder.ConnectionString); } } }