Application Layer Covert Channel Analysis and ... - Bill Buchanan

Z. Kwecka, BSc (Hons) Network Computing, 2006 118}else if(ConsoleBuffer.filter_out.ContainsKey("All")){ConsoleBuffer.filter_out.Remove("All");}}private void checkBox4_CheckedChanged(object sender, System.EventArgs e){if(checkBox4.Checked == true && !ConsoleBuffer.filter_out.ContainsKey("Undefined")){ConsoleBuffer.filter_out.Add("Undefined","1");}else if(ConsoleBuffer.filter_out.ContainsKey("Undefined")){ConsoleBuffer.filter_out.Remove("Undefined");}}private void checkBox5_CheckedChanged(object sender, System.EventArgs e){if(checkBox5.Checked == true && !ConsoleBuffer.filter_out.ContainsKey("Spacing")){ConsoleBuffer.filter_out.Add("Spacing","1");ConsoleBuffer.buffer.Add("Linerr spacing - On");}else if(ConsoleBuffer.filter_out.ContainsKey("Spacing")){ConsoleBuffer.filter_out.Remove("Spacing");ConsoleBuffer.buffer.Add("Linear spacing - Off");}}private void radioButton1_CheckedChanged(object sender, System.EventArgs e){if(radioButton1.Checked){ConsoleBuffer.reciver = true;}else{ConsoleBuffer.reciver = false;}}private void radioButton2_CheckedChanged(object sender, System.EventArgs e){if(radioButton2.Checked){ConsoleBuffer.sender = true;}else{ConsoleBuffer.sender = false;}}private void button1_Click(object sender, System.EventArgs e){ConsoleBuffer.recipient = textBox1.Text;}}public class ConsoleBuffer{public static ArrayList buffer = new ArrayList();public static NameValueCollection agents = new NameValueCollection();public static string filter = "";public static StringDictionary filter_out = new StringDictionary();public static string addedHeader = "";public static string covert_text= "";public static int covert_progres = 0;public static bool sender = false;public static bool reciver = false;public static string recipient = "";