/* good1() changes PRIVATE_STATIC_FINAL_TRUE to PRIVATE_STATIC_FINAL_FALSE */
private void good1() throws Throwable {
if (PRIVATE_STATIC_FINAL_FALSE) {
/* INCIDENTAL: CWE 561 Dead Code, the code below will never run */
IO.writeLine("Benign, fixed string");
} else {
InputStreamReader readerInputStream = null;
BufferedReader readerBuffered = null;
StringBuffer password = new StringBuffer();
Connection dBConnection = null;
/* read user input from console with readLine */
try {
readerInputStream = new InputStreamReader(System.in, "UTF-8");
readerBuffered = new BufferedReader(readerInputStream);
password.append(readerBuffered.readLine());
dBConnection = DriverManager.getConnection("192.168.105.23", "sa", password.toString());
} catch (IOException exceptIO) {
IO.logger.log(Level.WARNING, "Error with stream reading", exceptIO);
} catch (SQLException exceptSql) {
IO.logger.log(Level.WARNING, "Error getting database connection", exceptSql);
} finally {
/* FIX: Zeroize the password */
password.delete(0, password.length());
try {
if (dBConnection != null) {
dBConnection.close();
}
} catch (SQLException exceptSql) {
IO.logger.log(Level.WARNING, "Error closing Connection", exceptSql);
}
try {
if (readerBuffered != null) {
readerBuffered.close();
}
} catch (IOException exceptIO) {
IO.logger.log(Level.WARNING, "Error closing BufferedReader", exceptIO);
}
try {
if (readerInputStream != null) {
readerInputStream.close();
}
} catch (IOException exceptIO) {
IO.logger.log(Level.WARNING, "Error closing InputStreamReader", exceptIO);
}
}
}
}
/* good2() reverses the bodies in the if statement */
private void good2() throws Throwable {
if (privateTrue) {
InputStreamReader readerInputStream = null;
BufferedReader readerBuffered = null;
StringBuffer password = new StringBuffer();
Connection dBConnection = null;
/* read user input from console with readLine */
try {
readerInputStream = new InputStreamReader(System.in, "UTF-8");
readerBuffered = new BufferedReader(readerInputStream);
password.append(readerBuffered.readLine());
dBConnection = DriverManager.getConnection("192.168.105.23", "sa", password.toString());
} catch (IOException exceptIO) {
IO.logger.log(Level.WARNING, "Error with stream reading", exceptIO);
} catch (SQLException exceptSql) {
IO.logger.log(Level.WARNING, "Error getting database connection", exceptSql);
} finally {
/* FIX: Zeroize the password */
password.delete(0, password.length());
try {
if (dBConnection != null) {
dBConnection.close();
}
} catch (SQLException exceptSql) {
IO.logger.log(Level.WARNING, "Error closing Connection", exceptSql);
}
try {
if (readerBuffered != null) {
readerBuffered.close();
}
} catch (IOException exceptIO) {
IO.logger.log(Level.WARNING, "Error closing BufferedReader", exceptIO);
}
try {
if (readerInputStream != null) {
readerInputStream.close();
}
} catch (IOException exceptIO) {
IO.logger.log(Level.WARNING, "Error closing InputStreamReader", exceptIO);
}
}
}
}
public void bad() throws Throwable {
if (PRIVATE_STATIC_FINAL_TRUE) {
InputStreamReader readerInputStream = null;
BufferedReader readerBuffered = null;
StringBuffer password = new StringBuffer();
Connection dBConnection = null;
/* read user input from console with readLine */
try {
readerInputStream = new InputStreamReader(System.in, "UTF-8");
readerBuffered = new BufferedReader(readerInputStream);
password.append(readerBuffered.readLine());
dBConnection = DriverManager.getConnection("192.168.105.23", "sa", password.toString());
} catch (IOException exceptIO) {
IO.logger.log(Level.WARNING, "Error with stream reading", exceptIO);
} catch (SQLException exceptSql) {
IO.logger.log(Level.WARNING, "Error getting database connection", exceptSql);
} finally {
/* FLAW: the password is stored in a mutable object (StringBuffer) and it is not cleared */
try {
if (dBConnection != null) {
dBConnection.close();
}
} catch (SQLException exceptSql) {
IO.logger.log(Level.WARNING, "Error closing Connection", exceptSql);
}
try {
if (readerBuffered != null) {
readerBuffered.close();
}
} catch (IOException exceptIO) {
IO.logger.log(Level.WARNING, "Error closing BufferedReader", exceptIO);
}
try {
if (readerInputStream != null) {
readerInputStream.close();
}
} catch (IOException exceptIO) {
IO.logger.log(Level.WARNING, "Error closing InputStreamReader", exceptIO);
}
}
}
}