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|
/*##################################################################
* Constructor
###################################################################*/
/**
* Construct a new AuditSSHClient using a single hop
* @param prompt The string which will be printedd after each command
* @param host The adress of the remote server
* @param port The port which will be use ton connect to the remote server
* @param login The login which will be use to connect to the remote server
* @param password The password which will be use to connect to the remote server
* @param name The name of the equipment
*/
public AuditSSHClient(String prompt, String host, int port, String login, String password, String name)
{
ConnecInfo hop1 = new ConnecInfo(host, port, "ssh", login, password, prompt, name);
this.hop = new ArrayList<ConnecInfo>();
this.hop.add(hop1);
}
/**
* Construct a new AuditSSHClient using a list of hops.
* @param listHop The list of the hopes which will be used to connect to the final remote server.
*/
public AuditSSHClient(ArrayList<ConnecInfo> listHop)
{
this.hop = listHop;
}
/**
* Connect the software to a remote server.
* @return Indicate if the ConnecInfo attempt is a success.
*/
public boolean connect()
{
this.conn = new Connection(this.hop.get(0).getHostname(),this.hop.get(0).getPort());
Report.getInstance().addReport(this.hop.get(0).getName(), "+" + File.separator + this.hop.get(0).getName(), false);
try
{
Report.getInstance().writeReport(this.hop.get(0).getName(), "[Date]: SNEC is connected to the remote server ("+ this.hop.get(0).getHostname() + ") by SSH");
this.conn.connect();
}
catch(IOException E)
{
Report.getInstance().writeReport(this.hop.get(0).getName(), "[Date]: SNEC can't connect the remote server ("+ this.hop.get(0).getHostname() + ") by SSH");
return false;
}
//this.logon();
this.currentHop=0;
//this.currentHop=0;
boolean res = true;
while(this.currentHop < this.hop.size() && res)
{
res = this.logon();
this.currentHop++;
}
this.currentHop--;
return res;
}
/**
* Log the software on the remote server.
* @return Indicate if the login attempt was a success.
*/
private boolean logon()
{
if(this.currentHop == 0 && this.conn.isAuthenticationComplete()== false)
{
try
{
boolean res = this.conn.authenticateWithPassword(this.hop.get(this.currentHop).getLogin(), this.hop.get(this.currentHop).getPassword());
if(res)
{
this.sess = this.conn.openSession();
this.sess.requestDumbPTY();
this.sess.startShell();
this.sshOut = this.sess.getStdin();
this.sshIn = this.sess.getStdout();
Report.getInstance().writeReport(this.hop.get(0).getName(), "[Date]: The LoginPrompt <" + this.hop.get(0).getLoginPrompt() + "> was found");
Report.getInstance().writeReport(this.hop.get(0).getName(), "[Date]: The PasswordPrompt <" + this.hop.get(0).getPasswordPrompt() + "> was found");
String prompt = this.waitFor(this.hop.get(0).getPrompt(), 10);
if(prompt == null)
{
Report.getInstance().writeReport(this.hop.get(0).getName(), "[Date]: The Prompt is wrong : <"+this.hop.get(0).getPrompt()+"> expected, <"+this.failed+"> found");
Report.getInstance().writeReport(this.hop.get(0).getName(), "[Date]: SNEC can't log to the remote server");
return false;
}
else
{
Report.getInstance().writeReport(this.hop.get(0).getName(), "[Date]: SNEC is logged to the remote server with the " + this.hop.get(0).getLogin() + " account");
return true;
}
}
else
{
Report.getInstance().writeReport(this.hop.get(0).getName(), "[Date]: Wrong parameter(s) : " + this.failed);
/*Report.getInstance().writeReport(this.hop.get(0).getName(), "[Date]: - Prompt : <" + this.hop.get(0).getPrompt()+"> expected");
Report.getInstance().writeReport(this.hop.get(0).getName(), "[Date]: - Login : " + this.hop.get(0).getLogin() + " found");
Report.getInstance().writeReport(this.hop.get(0).getName(), "[Date]: - Password : " + this.hop.get(0).getPassword() + " found");
Report.getInstance().writeReport(this.hop.get(0).getName(), "[Date]: SNEC can't log on the remote server with the " + this.hop.get(0).getLogin() + " account");
*/
Report.getInstance().writeReport(this.hop.get(0).getName(), "[Date]: SNEC can't log on the remote server with the " + this.hop.get(0).getLogin() + " account");
return false;
}
}
catch(IOException E)
{
Report.getInstance().writeReport(this.hop.get(0).getName(), "[Date]: SNEC is logged to the remote server with the " + this.hop.get(0).getLogin() + " account");
return false;
}
}
else
{
Report.getInstance().writeReport(this.hop.get(this.currentHop).getName(), "[Date]: SNEC try to connect the hop number " + currentHop + " (" + this.hop.get(this.currentHop).getHostname() + ") by " + this.hop.get(this.currentHop).getProtocol());
boolean res = new MakeConnection(this.hop.get(this.currentHop).getProtocol(),null).ConnectHop(this.hop.get(this.currentHop),this,this.currentHop);
/*
this.waitFor(this.hop.get(this.currentHop).getPasswordPrompt(), 10);
this.send(this.hop.get(this.currentHop).getPassword(),10);
this.waitFor(this.hop.get(this.currentHop).getPrompt(), 10);
*/
return res;
}
}
/**
* Send a new string on the remote server.
* @param value The String which will be send to the remote server.
*/
public void write(String value)
{
try
{
this.sess.execCommand(value);
}
catch(IOException E)
{
}
}
/**
* Receive the data coming from the remote server in a passive mode until a specific pattern is recognized.
* @param Pattern The pattern which need to be recognized.
* @param timeout The time limit of the operation
* @return All the data which were read until the recognition of the pattern.
*/
public String waitFor(String Pattern, int timeout)
{
//The String Buffer which will contains the response of the server
StringBuffer in = new StringBuffer();
//The objects that will identify the pattern
Pattern Identifier;
Pattern Identifier2;
Matcher Match;
Matcher Match2;
Pattern = Pattern.replace("\\","\\\\");
Pattern = Pattern.replace("[","\\[");
Pattern = Pattern.replace("]","\\]");
Pattern =Pattern.replace("^","\\^");
Pattern = Pattern.replace("(","\\(");
Pattern = Pattern.replace(")","\\)");
Pattern = Pattern.replace("&","\\&)");
Pattern = Pattern.replace(".","\\.");
Pattern = Pattern.replace("*","(.)*");
Pattern = Pattern.replace("{","\\{");
Pattern = Pattern.replace("}","\\}");
Pattern = Pattern.replace("?",".");
int i=0;
int j=0;
for(i=0; i<Pattern.length();i++)
{
if(Pattern.charAt(i) != '.')
{
break;
}
j++;
}
if(i!=0)
{
Pattern = Pattern.substring(i);
}
//Creation of the regex compiler
Identifier = java.util.regex.Pattern.compile(Pattern);
Identifier2 = java.util.regex.Pattern.compile(Pattern.toLowerCase());
//Indicate if the pattern was found
boolean pattFound = false;
// Timeout is set
// Gets the present time
Calendar endTime = Calendar.getInstance();
// Adds the timeout at the present time
endTime.add(Calendar.SECOND, timeout);
while(true)
{
int n = 0;
try
{
while (Calendar.getInstance().before(endTime) && this.sshIn.available() == 0)
{
try
{
Thread.sleep(250);
}
catch(InterruptedException E2)
{
Report.getInstance().writeReport(this.hop.get(this.currentHop).getName(), "[Date]: Error, the thread was interrupted :" + E2.getMessage());
}
}
}
catch(IOException E3)
{
}
if(!Calendar.getInstance().before(endTime))
{
Pattern spl = java.util.regex.Pattern.compile("\r\n|\n|\r|\u0085|\u2028|\u2029");
String [] lines = spl.split(in.toString());
Matcher m = Identifier2.matcher(lines[lines.length-1].toLowerCase());
if (lines[lines.length-1].toLowerCase().contains("more")|| lines[lines.length-1].toLowerCase().contains("press any")) {
PrintStream out = new PrintStream(this.sshOut);
out.println(" ");
out.flush();
// Gets the present time
endTime = Calendar.getInstance();
// Adds the timeout at the present time
endTime.add(Calendar.SECOND, timeout);
//lastmore = Math.max(in.toString().toLowerCase().indexOf("more"),in.toString().toLowerCase().indexOf("press any"));
}
// Case Omni6800
else if (lines[lines.length-1].toLowerCase().contains("next line <cr>")) {
PrintStream out = new PrintStream(this.sshOut);
out.println(" ");
out.flush();
endTime = Calendar.getInstance();
// Adds the timeout at the present time
endTime.add(Calendar.SECOND, timeout);
//lastmore = in.toString().toLowerCase().indexOf("next line <cr>");
}
else
{
if(!m.find())
{
this.failed = in.toString();
System.out.println(this.failed);
return null;
}
else
{
return in.toString();
}
}
}
try
{
//Checks if any characters are waited over the session
while (this.sshIn.available() != 0) {
in.append((char)this.sshIn.read());
}
}
catch(IOException E)
{
}
Pattern spl = java.util.regex.Pattern.compile("\r\n|\u0085|\u2028|\u2029");
String [] lines = spl.split(in.toString());
if(lines.length >= 1)
{
// Checks if a "more" has been find in input stream
if (lines[lines.length-1].toLowerCase().contains("more")|| lines[lines.length-1].toLowerCase().contains("press any")) {
PrintStream out = new PrintStream(this.sshOut);
out.println(" ");
out.flush();
//lastmore = Math.max(in.toString().toLowerCase().indexOf("more"),in.toString().toLowerCase().indexOf("press any"));
}
// Case Omni6800
else if (lines[lines.length-1].toLowerCase().contains("next line <cr>")) {
PrintStream out = new PrintStream(this.sshOut);
out.println(" ");
out.flush();
//lastmore = in.toString().toLowerCase().indexOf("next line <cr>");
}
else
{
Match2 = Identifier2.matcher(lines[lines.length-1].toLowerCase());
pattFound = Match2.find();
if(pattFound)
{
String Ret = in.toString();
return Ret;
}
}
}
}
}
/**
* Send a new instruction to the remote server.
* @param cmd The instruction to send to the remote server.
* @param timeout The time limit for the operation.
* @return The result of the operation.
*/
public String send(String cmd, int timeout)
{
if(this.checkAccess())
{
PrintStream out = new PrintStream(this.sshOut);
out.println(cmd);
String Ret = this.waitFor(this.hop.get(this.currentHop).getPrompt(), timeout);
System.out.println(cmd);
System.out.println(Ret);
if(Ret == null)
{
Report.getInstance().writeReport(this.hop.get(0).getName(), "[Date]: Error during the execution of the command");
}
return Ret;
}
else
{
return "";
}
}
/**
* Send a new instruction to the remote server.
* @param cmd The instruction to send to the remote server.
* @param timeout The time limit for the operation.
* @param Prompt The correct prompt
* @return The result of the operation.
*/
public String send(String cmd, int timeout, String Prompt)
{
if(this.checkAccess())
{
PrintStream out = new PrintStream(this.sshOut);
out.print(cmd+"\r\n");
String Ret = this.waitFor(Prompt, timeout);
System.out.println("COMMANDE "+cmd);
System.out.println("CMD+ RESILTAT :: "+Ret);
if(Ret == null)
{
Report.getInstance().writeReport(this.hop.get(0).getName(), "[Date]: Error during the execution of the command");
}
return Ret;
}
else
{
return "";
}
}
} |
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