private void setHttpRequestStockPlace(HttpServletRequest request, OutMgr outMgr) {
outMgr.setCurrentInventoryPlace(request.getParameter("place"));
outMgr.setLocationPlace(
(LocationPlace)
Utility.getObject(
outMgr.getStockPlaceMeta().getStockPlaceList(), request.getParameter("place")));
}
public void doPost(HttpServletRequest req, HttpServletResponse resp)
throws ServletException, IOException {
resp.setContentType("text/html");
PrintWriter out = resp.getWriter();
String support = "support"; // valid username
HttpSession session = null;
session = req.getSession(false); // Get user's session object (no new one)
if (session == null) {
invalidUser(out); // Intruder - reject
return;
}
String userName = (String) session.getAttribute("user"); // get username
if (!userName.equals(support)) {
invalidUser(out); // Intruder - reject
return;
}
String action = "";
if (req.getParameter("todo") != null) action = req.getParameter("todo");
if (action.equals("update")) {
doUpdate(out);
return;
}
out.println("<p>Nothing to do.</p>todo=" + action);
}
public void doPost(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
PrintWriter writer = response.getWriter();
HttpSession session = request.getSession();
String username = request.getParameter("username");
String password = request.getParameter("password");
String type = request.getParameter("type");
System.out.println(username + password + type);
session.setAttribute("user", username);
try {
writer.println("<html>");
writer.println("<body bgcolor=green>");
writer.println("<center>");
ps.setString(1, username);
ps.setString(2, password);
ps.setString(3, type);
ResultSet rs = ps.executeQuery();
if (rs.next()) {
writer.println("<h1>LOGIN SUCCESSFUL</h1><br><br>");
writer.println("<a href=account.html>click here to see your account</a>");
} else {
writer.println("<h1>LOGIN FAILED</h1><br><br>");
writer.println("<a href=login.html>click here to login again</a>");
}
writer.println("</center>");
writer.println("</body>");
writer.println("</html>");
} catch (Exception e) {
e.printStackTrace();
}
}
/* goodG2B1() - use goodsource and badsink by changing first private_final_five==5 to private_final_five!=5 */
private void goodG2B1(HttpServletRequest request, HttpServletResponse response) throws Throwable {
int data;
/* INCIDENTAL: CWE 570 Statement is Always False */
if (private_final_five != 5) {
/* INCIDENTAL: CWE 561 Dead Code, the code below will never run */
Logger log_bad = Logger.getLogger("local-logger");
/* init Data$ */
data = -1;
/* read parameter from request */
String s_data = request.getParameter("name");
data = Integer.parseInt(s_data.trim());
} else {
java.util.logging.Logger log_good = java.util.logging.Logger.getLogger("local-logger");
/* FIX: Use a hardcoded number that won't cause underflow, overflow,
divide by zero, or loss-of-precision issues */
data = 2;
}
/* INCIDENTAL: CWE 571 Statement is Always True */
if (private_final_five == 5) {
/* POTENTIAL FLAW: Zero denominator will cause an issue. An integer division will
result in an exception. */
IO.writeLine("bad: 100/" + String.valueOf(data) + " = " + (100 / data) + "\n");
} else {
/* INCIDENTAL: CWE 561 Dead Code, the code below will never run */
/* FIX: test for a zero denominator */
if (data != 0) {
IO.writeLine("100/" + String.valueOf(data) + " = " + (100 / data) + "\n");
} else {
IO.writeLine("This would result in a divide by zero");
}
}
}
/* goodB2G() - use badsource and goodsink by changing the conditions on
the second and third for statements */
private void goodB2G(HttpServletRequest request, HttpServletResponse response) throws Throwable {
String data;
/* POTENTIAL FLAW: data may be set to null */
data = request.getParameter("CWE690");
for (int for_index_i = 0; for_index_i < 0; for_index_i++) {
/* INCIDENTAL: CWE 561 Dead Code, the code below will never run */
/* FIX: Set data to a fixed, non-null String */
data = "CWE690";
}
for (int for_index_j = 0; for_index_j < 0; for_index_j++) {
/* INCIDENTAL: CWE 561 Dead Code, the code below will never run */
/* POTENTIAL FLAW: data could be null */
String sOut = data.trim();
IO.writeLine(sOut);
}
for (int for_index_k = 0; for_index_k < 1; for_index_k++) {
/* FIX: explicit check for null */
if (data != null) {
String sOut = data.trim();
IO.writeLine(sOut);
}
}
}
public void doGet(HttpServletRequest req, HttpServletResponse res)
throws ServletException, IOException {
res.setContentType("text/html");
PrintWriter out = res.getWriter();
Enumeration values = req.getParameterNames();
String name = "";
String value = "";
String id = "";
while (values.hasMoreElements()) {
name = ((String) values.nextElement()).trim();
value = req.getParameter(name).trim();
if (name.equals("id")) id = value;
}
if (url.equals("")) {
url = getServletContext().getInitParameter("url");
cas_url = getServletContext().getInitParameter("cas_url");
}
HttpSession session = null;
session = req.getSession(false);
if (session != null) {
session.invalidate();
}
res.sendRedirect(cas_url);
return;
}
public synchronized void service(HttpServletRequest request, HttpServletResponse response)
throws IOException, ServletException {
HttpSession dbSession = request.getSession();
JspFactory _jspxFactory = JspFactory.getDefaultFactory();
PageContext pageContext =
_jspxFactory.getPageContext(this, request, response, "", true, 8192, true);
ServletContext dbApplication = dbSession.getServletContext();
ServletContext application;
HttpSession session = request.getSession();
nseer_db_backup1 finance_db = new nseer_db_backup1(dbApplication);
try {
if (finance_db.conn((String) dbSession.getAttribute("unit_db_name"))) {
String finance_cheque_id = request.getParameter("finance_cheque_id");
String sql = "delete from finance_bill where id='" + finance_cheque_id + "'";
finance_db.executeUpdate(sql);
finance_db.commit();
finance_db.close();
} else {
response.sendRedirect("error_conn.htm");
}
} catch (Exception ex) {
ex.printStackTrace();
}
}
/* goodG2B2() - use goodsource and badsink by reversing statements in first if */
private void goodG2B2(HttpServletRequest request, HttpServletResponse response) throws Throwable {
String data;
if (IO.static_final_five == 5) {
/* FIX: Set data to a fixed, non-null String */
data = "CWE690";
} else {
/* INCIDENTAL: CWE 561 Dead Code, the code below will never run */
/* POTENTIAL FLAW: data may be set to null */
data = request.getParameter("CWE690");
}
if (IO.static_final_five == 5) {
/* POTENTIAL FLAW: data could be null */
if (data.equals("CWE690")) {
IO.writeLine("data is CWE690");
}
} else {
/* INCIDENTAL: CWE 561 Dead Code, the code below will never run */
/* FIX: call equals() on string literal (that is not null) */
if ("CWE690".equals(data)) {
IO.writeLine("data is CWE690");
}
}
}
public void bad(HttpServletRequest request, HttpServletResponse response) throws Throwable {
String data;
/* We need to have one source outside of a for loop in order
to prevent the Java compiler from generating an error because
data is uninitialized */
/* POTENTIAL FLAW: data may be set to null */
data = request.getParameter("CWE690");
for (int for_index_i = 0; for_index_i < 0; for_index_i++) {
/* INCIDENTAL: CWE 561 Dead Code, the code below will never run */
/* FIX: Set data to a fixed, non-null String */
data = "CWE690";
}
for (int for_index_j = 0; for_index_j < 1; for_index_j++) {
/* POTENTIAL FLAW: data could be null */
String sOut = data.trim();
IO.writeLine(sOut);
}
for (int for_index_k = 0; for_index_k < 0; for_index_k++) {
/* INCIDENTAL: CWE 561 Dead Code, the code below will never run */
/* FIX: explicit check for null */
if (data != null) {
String sOut = data.trim();
IO.writeLine(sOut);
}
}
}
public void doPost(HttpServletRequest req, HttpServletResponse res) throws IOException {
try {
res.setContentType("text/html");
pw = res.getWriter();
Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");
con = DriverManager.getConnection("jdbc:odbc:com", "o7it58", "yajiv32737");
st = con.createStatement();
pw.println("<html>");
pw.println("<head><title>Welcome</title></head>");
pw.println("<body>");
s = req.getParameter("login");
if (s.equals("Submit")) {
uname = req.getParameter("firstname");
pass = req.getParameter("pwd");
PrintWriter out = new PrintWriter(new FileWriter("log.txt"), true);
out.println(uname);
rs =
st.executeQuery(
"select type from login where username='******' and password='******'");
if (rs.next()) {
type = rs.getString("type");
} else {
pw.println("<center>");
pw.println("User does not exists");
pw.println("</center>");
}
if (type.equals("admin")) {
pw.println(
"<a href=\"http://localhost:8080/servlet/AdminLogin\">Hello Admin.Please Click Here</a>");
} else if (type.equals("staff")) {
pw.println(
"<a href=\"http://localhost:8080/servlet/StaffLogin\">Hello Staff.Please Click Here</a>");
} else {
pw.println(
"<a href=\"http://localhost:8080/servlet/StudentLogin\">Hello Student.Please Click Here</a>");
}
}
pw.println("</body></html>");
} catch (Exception e) {
}
}
/**
* Processes requests for both HTTP <code>GET</code> and <code>POST</code> methods.
*
* @param request servlet request
* @param response servlet response
* @throws ServletException if a servlet-specific error occurs
* @throws IOException if an I/O error occurs
*/
protected void processRequest(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
response.setContentType("text/html;charset=UTF-8");
PrintWriter out = response.getWriter();
String username = request.getParameter("username");
String password = request.getParameter("password");
Statement stmt;
ResultSet rs;
Connection con = null;
try {
Class.forName("com.mysql.jdbc.Driver");
String connectionUrl = "jdbc:mysql://localhost/myflickr?" + "user=root&password=123456";
con = DriverManager.getConnection(connectionUrl);
if (con != null) {
System.out.println("connected to mysql");
}
} catch (SQLException e) {
System.out.println("SQL Exception: " + e.toString());
} catch (ClassNotFoundException cE) {
System.out.println("Class Not Found Exception: " + cE.toString());
}
try {
stmt = con.createStatement();
System.out.println("SELECT * FROM flickrusers WHERE name='" + username + "'");
rs = stmt.executeQuery("SELECT * FROM flickrusers WHERE name='" + username + "'");
while (rs.next()) {
if (rs.getObject(1).toString().equals(username)) {
out.println("<h1>To username pou epileksate uparxei hdh</h1>");
out.println("<a href=\"project3.html\">parakalw dokimaste kapoio allo.</a>");
stmt.close();
rs.close();
return;
}
}
stmt.close();
rs.close();
stmt = con.createStatement();
if (!stmt.execute("INSERT INTO flickrusers VALUES('" + username + "', '" + password + "')")) {
out.println("<h1>Your registration is completed " + username + "</h1>");
out.println("<a href=\"index.jsp\">go to the login menu</a>");
registerListener.Register(username);
} else {
out.println("<h1>To username pou epileksate uparxei hdh</h1>");
out.println("<a href=\"project3.html\">Register</a>");
}
} catch (SQLException e) {
throw new ServletException("Servlet Could not display records.", e);
}
}
public void doPost(HttpServletRequest req, HttpServletResponse res)
throws IOException, ServletException {
res.setContentType("text/html");
PrintWriter out = res.getWriter();
/* Get Session */
HttpSession s = req.getSession(true);
/* Make sure user is logged in */
if (s.getAttribute("login") == null || (String) s.getAttribute("login") != "go") {
req.getRequestDispatcher("login.jsp").forward(req, res);
}
try {
String dbuser = this.getServletContext().getInitParameter("dbuser");
String dbpassword = this.getServletContext().getInitParameter("dbpassword");
Class.forName("com.mysql.jdbc.Driver");
Connection conn =
DriverManager.getConnection("jdbc:mysql://localhost/project", dbuser, dbpassword);
Statement stmt = conn.createStatement();
stmt.execute(
"INSERT INTO songs VALUES(null, '"
+ req.getParameter("song_name")
+ "', '"
+ req.getParameter("artist")
+ "', '"
+ req.getParameter("album")
+ "', '"
+ req.getParameter("genre")
+ "', 0)");
stmt.close();
conn.close();
// delete memcache since new song is now added
MemcachedClient c = new MemcachedClient(new InetSocketAddress("127.0.0.1", 11211));
c.delete("master");
req.getRequestDispatcher("add_song_success.jsp").forward(req, res);
} catch (Exception e) {
out.println(e.getMessage());
}
}
protected void processRequest(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
response.setContentType("text/html;charset=UTF-8");
PrintWriter out = response.getWriter();
try {
Class.forName("com.mysql.jdbc.Driver").newInstance();
Connection con =
DriverManager.getConnection(Utility.connection, Utility.username, Utility.password);
int user_id = Integer.parseInt(request.getParameter("user_id"));
int question_id = Integer.parseInt(request.getParameter("question_id"));
int option = Integer.parseInt(request.getParameter("option"));
System.out.println("uid: " + user_id + "\nquestion: " + question_id + "\noption: " + option);
String str1 = "INSERT INTO VOTES(USER_ID, QUESTION_ID,OPTION_VOTED) VALUES (?,?,?)";
PreparedStatement prep1 = con.prepareStatement(str1);
prep1.setInt(1, user_id);
prep1.setInt(3, option);
prep1.setInt(2, question_id);
prep1.execute();
String str2 = "SELECT OPTION_" + option + " FROM ARCHIVE_VOTES WHERE QUESTION_ID=?";
PreparedStatement prep2 = con.prepareStatement(str2);
prep2.setInt(1, question_id);
int count = 0;
ResultSet rs2 = prep2.executeQuery();
if (rs2.next()) {
count = rs2.getInt("OPTION_" + option);
}
count++;
String str3 = "UPDATE ARCHIVE_VOTES SET OPTION_" + option + "=? WHERE QUESTION_ID=?";
PreparedStatement prep3 = con.prepareStatement(str3);
prep3.setInt(1, count);
prep3.setInt(2, question_id);
prep3.executeUpdate();
out.print("You Vote has been recorded! Thank you!");
System.out.println(
"Voted for question " + question_id + ", by user " + user_id + ", for option " + option);
} catch (Exception e) {
e.printStackTrace();
} finally {
out.close();
}
}
public void doPost(HttpServletRequest req, HttpServletResponse res)
throws IOException, ServletException {
res.setContentType("text/html");
PrintWriter pw = res.getWriter();
PR.deleteProduct(req.getParameter("prid"));
pw.println("<html><head><TITLE>Web-Enabled Automated Manufacturing System</TITLE></head>");
pw.println("<table align='center' border=0>");
pw.println("<tr col span=2><th>Web-Enabled Automated Manufacturing Process</th></tr>");
pw.println("<tr><td>Product ID:</td><td>" + req.getParameter("prid") + "</td></tr>");
pw.println("<tr><td>Product data is deleted Click on OK to Continue</td></tr>");
pw.println(
"<tr><td align=center><a href='http://peers:8080/servlet/deleteProduct' target='main'>OK</a></td>");
pw.println("<td></td></tr>");
pw.println("</table></form></body></html>");
pw.flush();
pw.close();
}
@Override
public void doPost(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
String nombreChofer = request.getParameter("nombreChofer");
String telefonoChofer = request.getParameter("telefonoChofer");
float salarioChofer = Float.parseFloat(request.getParameter("salarioChofer"));
String choferID = request.getParameter("usernameChofer");
Chofer c = new Chofer(nombreChofer, telefonoChofer, salarioChofer);
new ListaChoferes().updateChofer(choferID, c);
request.setAttribute("mensaje", "Chofer modificado de manera exitosa");
String color = "10E214";
request.setAttribute("coloreado", color);
request.setAttribute("ListaDeChoferes", new ListaChoferes().obtenerChoferes());
request.getRequestDispatcher("VerChoferes.jsp").forward(request, response);
}
/* goodB2G() - use badsource and goodsink */
private String goodB2G_source(HttpServletRequest request, HttpServletResponse response)
throws Throwable {
String data;
/* POTENTIAL FLAW: data may be set to null */
data = request.getParameter("CWE690");
return data;
}
/* goodB2G() - use badsource and goodsink by changing the second "if" so that
both branches use the GoodSink */
private void goodB2G(HttpServletRequest request, HttpServletResponse response) throws Throwable {
int data;
if (IO.static_returns_t_or_f()) {
Logger log_bad = Logger.getLogger("local-logger");
/* init Data$ */
data = -1;
/* read parameter from request */
String s_data = request.getParameter("name");
data = Integer.parseInt(s_data.trim());
} else {
Logger log_bad = Logger.getLogger("local-logger");
/* init Data$ */
data = -1;
/* read parameter from request */
String s_data = request.getParameter("name");
data = Integer.parseInt(s_data.trim());
}
if (IO.static_returns_t_or_f()) {
int valueToSub = (new SecureRandom()).nextInt(99) + 1; /* subtracting at least 1 */
int result = 0;
/* FIX: Add a check to prevent an underflow from occurring */
if (data >= (Integer.MIN_VALUE + valueToSub)) {
result = (data - valueToSub);
IO.writeLine("result: " + result);
} else {
IO.writeLine("Input value is too small to perform subtraction.");
}
} else {
int valueToSub = (new SecureRandom()).nextInt(99) + 1; /* subtracting at least 1 */
int result = 0;
/* FIX: Add a check to prevent an underflow from occurring */
if (data >= (Integer.MIN_VALUE + valueToSub)) {
result = (data - valueToSub);
IO.writeLine("result: " + result);
} else {
IO.writeLine("Input value is too small to perform subtraction.");
}
}
}
/* goodB2G1() - use badsource and goodsink by changing second privateTrue to privateFalse */
private void goodB2G1(HttpServletRequest request, HttpServletResponse response) throws Throwable {
String data;
if (privateTrue) {
/* POTENTIAL FLAW: Read data from a querystring using getParameter */
data = request.getParameter("name");
} else {
/* INCIDENTAL: CWE 561 Dead Code, the code below will never run
* but ensure data is inititialized before the Sink to avoid compiler errors */
data = null;
}
if (privateFalse) {
/* INCIDENTAL: CWE 561 Dead Code, the code below will never run */
IO.writeLine("Benign, fixed string");
} else {
Connection dbConnection = null;
PreparedStatement sqlStatement = null;
try {
/* FIX: Use prepared statement and execute (properly) */
dbConnection = IO.getDBConnection();
sqlStatement =
dbConnection.prepareStatement(
"insert into users (status) values ('updated') where name=?");
sqlStatement.setString(1, data);
Boolean result = sqlStatement.execute();
if (result) {
IO.writeLine("Name, " + data + ", updated successfully");
} else {
IO.writeLine("Unable to update records for user: "******"Error getting database connection", exceptSql);
} finally {
try {
if (sqlStatement != null) {
sqlStatement.close();
}
} catch (SQLException exceptSql) {
IO.logger.log(Level.WARNING, "Error closing PreparedStatement", exceptSql);
}
try {
if (dbConnection != null) {
dbConnection.close();
}
} catch (SQLException exceptSql) {
IO.logger.log(Level.WARNING, "Error closing Connection", exceptSql);
}
}
}
}
public void service(HttpServletRequest request, HttpServletResponse response)
throws IOException, ServletException {
try {
Driver driver = new com.mysql.jdbc.Driver();
DriverManager.registerDriver(driver);
Connection connection =
DriverManager.getConnection("jdbc:mysql://127.0.0.1/school", "root", "password");
PreparedStatement preparedStatement =
connection.prepareStatement("update student set name=?, per=? where roll=?");
preparedStatement.setString(1, request.getParameter("name"));
preparedStatement.setFloat(2, Float.parseFloat(request.getParameter("per")));
preparedStatement.setInt(3, Integer.parseInt(request.getParameter("roll")));
preparedStatement.execute();
preparedStatement.close();
connection.close();
} catch (SQLException e) {
e.printStackTrace();
}
RequestDispatcher requestDispatcher = request.getRequestDispatcher("/Display");
requestDispatcher.forward(request, response);
}
public void doGet(HttpServletRequest req, HttpServletResponse resp) throws IOException {
String fName = req.getParameter("fName");
String lName = req.getParameter("lName");
String party = req.getParameter("party");
String area = req.getParameter("area");
Connection c = null;
try {
DriverManager.registerDriver(new AppEngineDriver());
c =
DriverManager.getConnection(
"jdbc:google:rdbms://netivalimised2013:netivalimised/evalimised");
String statement;
if ((fName.equals("") || fName == null)
&& (lName.equals("") || lName == null)
&& (party.equals("") || party == null)
&& (area.equals("") || area == null)) {
System.out.println("Getting all candidates");
statement =
"SELECT Person.FirstName, Person.LastName, Party.PartyName, Area.AreaName "
+ "FROM Person JOIN Party ON Person.PartyID = Party.Party_Id JOIN Area ON Person.AreaID = Area.Area_Id";
} else statement = createQuery(fName, lName, party, area);
PreparedStatement stmt = c.prepareStatement(statement);
ResultSet rs = stmt.executeQuery();
String jsonData = createJSON(rs, party, area);
resp.setContentType("application/json");
resp.setCharacterEncoding("UTF-8");
resp.getWriter().write(jsonData);
} catch (SQLException e) {
e.printStackTrace();
} finally {
if (c != null) {
try {
c.close();
} catch (SQLException ignore) {
}
}
}
// resp.setHeader("Refresh","3; url=/evalimised.jsp");
}
public void service(
HttpServletRequest httpservletrequest, HttpServletResponse httpservletresponse)
throws ServletException, IOException {
System.out.println("This is my service");
String s = "";
String s2 = "";
String s4 = "";
String s6 = "";
String s7 = "";
String s8 = "";
java.io.PrintWriter printwriter = httpservletresponse.getWriter();
httpservletresponse.setContentType("text/html");
HttpSession httpsession = httpservletrequest.getSession(true);
s6 = (String) httpsession.getValue("co");
s7 = (String) httpsession.getValue("na");
s8 = (String) httpsession.getValue("ss");
try {
String s1 = httpservletrequest.getParameter("text1");
String s3 = httpservletrequest.getParameter("text2");
String s5 = httpservletrequest.getParameter("text3");
System.out.println("code iiiiis" + s1);
System.out.println("cname iss" + s3);
System.out.println("status iss" + s5);
int i =
st.executeUpdate(
"update categoryies set categoryname='"
+ s3
+ "',status='"
+ s5
+ "' where categoryid='"
+ s1
+ "'");
System.out.println(
"update categoryies set categoryname='" + s3 + "' where categorycode='" + s1 + "'");
System.out.println(i + " is updated");
httpservletresponse.sendRedirect("./categories");
} catch (Exception exception) {
System.out.println(exception);
}
}
public void doGet(HttpServletRequest request, HttpServletResponse response) {
try {
String comment = request.getParameter("comment");
int answerId = Integer.parseInt(request.getParameter("answer_id"));
Connection connection = GlobalResources.getConnection();
Statement s;
s = connection.createStatement();
PreparedStatement preparedStatement;
PreparedStatement preparedStatement1;
preparedStatement =
connection.prepareStatement("insert into comment(comment,answer_id) values(?,?)");
preparedStatement.setString(1, comment);
preparedStatement.setInt(2, answerId);
preparedStatement.executeUpdate();
preparedStatement.close();
connection.close();
RequestDispatcher requestDispatcher;
requestDispatcher = request.getRequestDispatcher("/studenthome.jsp");
requestDispatcher.forward(request, response);
} catch (Exception e) {
}
}
public void doPost(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
Integer etat = (Integer) request.getSession().getAttribute("etat");
if (etat == null) {
RequestDispatcher dispatcher = request.getRequestDispatcher("/login.jsp");
dispatcher.forward(request, response);
} else {
try {
String titre = request.getParameter("titre");
String dateSortie = request.getParameter("dateSortie");
String nom = request.getParameter("nom");
String role = request.getParameter("role");
// conversion du parametre dateSortie en SQLDate
Date date;
try {
date = new Date(FormatDate.convertirDate(dateSortie).getTime());
} catch (ParseException e) {
throw new Tp6Exception(
"Format de la date " + dateSortie + " incorrect. AAAA-MM-JJ attendue.");
}
// executer la transaction
GestionTp6 tp6Update = (GestionTp6) request.getSession().getAttribute("tp6Update");
synchronized (tp6Update) {
tp6Update.gestionFilm.ajoutActeurFilm(titre, date, nom, role);
}
RequestDispatcher dispatcher = request.getRequestDispatcher("/WEB-INF/menu.jsp");
dispatcher.forward(request, response);
} catch (Tp6Exception e) {
List<String> listeMessageErreur = new LinkedList<String>();
listeMessageErreur.add(e.toString());
request.setAttribute("listeMessageErreur", listeMessageErreur);
RequestDispatcher dispatcher = request.getRequestDispatcher("/WEB-INF/menu.jsp");
dispatcher.forward(request, response);
} catch (Exception e) {
e.printStackTrace();
response.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR, e.toString());
}
}
}
public void bad(HttpServletRequest request, HttpServletResponse response) throws Throwable {
int data;
Logger log_bad = Logger.getLogger("local-logger");
/* init Data$ */
data = -1;
/* read parameter from request */
String s_data = request.getParameter("name");
data = Integer.parseInt(s_data.trim());
(new CWE369_Divide_By_Zero__getParameterServlet_divide_53b()).bad_sink(data, request, response);
}
protected void processRequest(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
response.setContentType("text/html;charset=UTF-8");
PrintWriter out = response.getWriter();
try {
Class.forName("com.mysql.jdbc.Driver").newInstance();
Connection con =
DriverManager.getConnection(Utility.connection, Utility.username, Utility.password);
String email = request.getParameter("email_id");
String number = "";
boolean exists = false;
String user_name = "";
int user_id = -1;
String str1 = "SELECT USER_ID,NAME,PHONE_NUMBER FROM USERS WHERE EMAIL_ID=?";
PreparedStatement prep1 = con.prepareStatement(str1);
prep1.setString(1, email);
ResultSet rs1 = prep1.executeQuery();
if (rs1.next()) {
exists = true;
user_id = rs1.getInt("USER_ID");
user_name = rs1.getString("NAME");
number = rs1.getString("PHONE_NUMBER");
}
int verification = 0;
JSONObject data = new JSONObject();
if (exists) {
verification = (int) (Math.random() * 9535641 % 999999);
System.out.println("Number " + number + "\nVerification: " + verification);
SMSProvider.sendSMS(
number, "Your One Time Verification Code for PeopleConnect Is " + verification);
}
data.put("user_name", user_name);
data.put("user_id", user_id);
data.put("verification_code", "" + verification);
data.put("phone_number", number);
String toSend = data.toJSONString();
out.print(toSend);
System.out.println(toSend);
} catch (Exception e) {
e.printStackTrace();
} finally {
out.close();
}
}
/* goodB2G() - use badsource and goodsink */
private void goodB2G(HttpServletRequest request, HttpServletResponse response) throws Throwable {
int data;
Logger log_bad = Logger.getLogger("local-logger");
/* init Data$ */
data = -1;
/* read parameter from request */
String s_data = request.getParameter("name");
data = Integer.parseInt(s_data.trim());
(new CWE190_Integer_Overflow__getParameterServlet_add_51b())
.goodB2G_sink(data, request, response);
}
public void bad(HttpServletRequest request, HttpServletResponse response) throws Throwable {
String data;
/* We need to have one source outside of a for loop in order
to prevent the Java compiler from generating an error because
data is uninitialized */
Logger log_bad = Logger.getLogger("local-logger");
/* read parameter from request */
data = request.getParameter("name");
for (int for_index_i = 0; for_index_i < 0; for_index_i++) {
/* INCIDENTAL: CWE 561 Dead Code, the code below will never run */
data = "5";
}
for (int for_index_j = 0; for_index_j < 1; for_index_j++) {
int loopNum;
try {
loopNum = Integer.parseInt(data);
} catch (NumberFormatException nfe) {
IO.writeLine("Invalid response. Numeric input expected. Assuming 1.");
loopNum = 1;
}
for (int i = 0; i < loopNum; i++) {
/* POTENTIAL FLAW: user supplied input used for loop counter test */
IO.writeLine("hello world");
}
}
for (int for_index_k = 0; for_index_k < 0; for_index_k++) {
/* INCIDENTAL: CWE 561 Dead Code, the code below will never run */
int loopNum;
try {
loopNum = Integer.parseInt(data);
} catch (NumberFormatException nfe) {
IO.writeLine("Invalid response. Numeric input expected. Assuming 1.");
loopNum = 1;
}
/* FIX: loop number thresholds validated */
if (loopNum >= 0 && loopNum <= 5) {
for (int i = 0; i < loopNum; i++) {
IO.writeLine("hello world");
}
}
}
}
public void bad(HttpServletRequest request, HttpServletResponse response) throws Throwable {
String data;
if (IO.staticTrue) {
/* POTENTIAL FLAW: Read data from a querystring using getParameter */
data = request.getParameter("name");
} else {
/* INCIDENTAL: CWE 561 Dead Code, the code below will never run
* but ensure data is inititialized before the Sink to avoid compiler errors */
data = null;
}
if (IO.staticTrue) {
Connection dbConnection = null;
PreparedStatement sqlStatement = null;
try {
/* POTENTIAL FLAW: data concatenated into SQL statement used in prepareStatement() call, which could result in SQL Injection */
dbConnection = IO.getDBConnection();
sqlStatement =
dbConnection.prepareStatement(
"insert into users (status) values ('updated') where name='" + data + "'");
Boolean result = sqlStatement.execute();
if (result) {
IO.writeLine("Name, " + data + ", updated successfully");
} else {
IO.writeLine("Unable to update records for user: "******"Error getting database connection", exceptSql);
} finally {
try {
if (sqlStatement != null) {
sqlStatement.close();
}
} catch (SQLException exceptSql) {
IO.logger.log(Level.WARNING, "Error closing PreparedStatement", exceptSql);
}
try {
if (dbConnection != null) {
dbConnection.close();
}
} catch (SQLException exceptSql) {
IO.logger.log(Level.WARNING, "Error closing Connection", exceptSql);
}
}
}
}
@Override
protected void doPost(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
// get a connection
ConnectionPool pool = ConnectionPool.getInstance();
Connection connection = pool.getConnection();
String sqlStatement = request.getParameter("sqlStatement");
String sqlResult = "";
try {
// create a statement
Statement statement = connection.createStatement();
// parse the SQL string
sqlStatement = sqlStatement.trim();
if (sqlStatement.length() >= 6) {
String sqlType = sqlStatement.substring(0, 6);
if (sqlType.equalsIgnoreCase("select")) {
// create the HTML for the result set
ResultSet resultSet = statement.executeQuery(sqlStatement);
sqlResult = SQLUtil.getHtmlTable(resultSet);
resultSet.close();
} else {
int i = statement.executeUpdate(sqlStatement);
if (i == 0) {
sqlResult = "<p>The statement executed successfully.</p>";
} else { // an INSERT, UPDATE, or DELETE statement
sqlResult = "<p>The statement executed successfully.<br>" + i + " row(s) affected.</p>";
}
}
}
statement.close();
connection.close();
} catch (SQLException e) {
sqlResult = "<p>Error executing the SQL statement: <br>" + e.getMessage() + "</p>";
} finally {
pool.freeConnection(connection);
}
HttpSession session = request.getSession();
session.setAttribute("sqlResult", sqlResult);
session.setAttribute("sqlStatement", sqlStatement);
String url = "/index.jsp";
getServletContext().getRequestDispatcher(url).forward(request, response);
}
/* goodG2B2() - use goodsource and badsink by reversing statements in first if */
private void goodG2B2(HttpServletRequest request, HttpServletResponse response) throws Throwable {
String data;
/* INCIDENTAL: CWE 571 Statement is Always True */
if (private_five == 5) {
data = "5";
} else {
/* INCIDENTAL: CWE 561 Dead Code, the code below will never run */
Logger log_bad = Logger.getLogger("local-logger");
/* read parameter from request */
data = request.getParameter("name");
}
/* INCIDENTAL: CWE 571 Statement is Always True */
if (private_five == 5) {
int loopNum;
try {
loopNum = Integer.parseInt(data);
} catch (NumberFormatException nfe) {
IO.writeLine("Invalid response. Numeric input expected. Assuming 1.");
loopNum = 1;
}
for (int i = 0; i < loopNum; i++) {
/* POTENTIAL FLAW: user supplied input used for loop counter test */
IO.writeLine("hello world");
}
} else {
/* INCIDENTAL: CWE 561 Dead Code, the code below will never run */
int loopNum;
try {
loopNum = Integer.parseInt(data);
} catch (NumberFormatException nfe) {
IO.writeLine("Invalid response. Numeric input expected. Assuming 1.");
loopNum = 1;
}
/* FIX: loop number thresholds validated */
if (loopNum >= 0 && loopNum <= 5) {
for (int i = 0; i < loopNum; i++) {
IO.writeLine("hello world");
}
}
}
}