CODING EXPERT

'this code will read IPs from host.txt file and change the passwords Option Explicit Dim objFile, strLine Dim sInput,nInput,rInput,WshShell Dim objFSO: Set objFSO = CreateObject("Scripting.FileSystemObject") sInput = InputBox("Enter your old password") nInput = InputBox("Enter your new password") rInput =InputBox("Enter your reenter new password") set WshShell = WScript.CreateObject("WScript.Shell") Set objFile= objFSO.OpenTextFile("hostname.txt", 1) Do While Not objFile.AtEndOfStream strLine = objFile.readline WshShell.Run "putty.exe "&strLine&":22 -l demo -pw "&sINPUT WScript.Sleep 2000 WshShell.AppActivate strLine&":22 - PuTTY" WshShell.SendKeys "passwd {ENTER}" WScript.Sleep 1000 WshShell.SendKeys sINPUT&"{ENTER}" WScript.Sleep 1000 WshShell.SendKeys nINPUT&"{ENTER}" WScript.Sleep 1000 WshShell.SendKeys r...

1.go to system properties. 2.go to Advanced system settings . 3. go to Advance tab ,performance settings,Data execution prevention tab make sure u have selected 1st option as highlighted in screenshot.after making changes you must restart system

1.Press win+R 2.Type regedit 3.go to  Computer\HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\Protocols\TLS (version)\Client  Computer\HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\Protocols\TLS (version)\Server set the Dword value to 1 for enabling TLS client and 0 to disable enable TLS will make systems vulnerable 

1.Press win+R 2.Type regedit 3.go to  Computer\HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\Protocols\SSL 2.0\Client set the Dword value to 1 for enabling SSL client and 0 to disable

 public static ResultSet sqlread(String S){       ResultSet rs = null;        try     {       // create a mysql database connection       String myUrl = "jdbc:mysql://localhost:3306/firewall?zeroDateTimeBehavior=convertToNull";       Class.forName("com.mysql.jdbc.Driver");       Connection conn = DriverManager.getConnection(myUrl, "root", "Cns@54321");             Statement st = conn.createStatement();       // note that i'm leaving "date_created" out of this insert statement         rs = st.executeQuery(S);           }        catch (Exception e)     {       System.err.println("Got an exception!");       System.err.println(e.getMessage());     }        return rs;   } 

public static void runsql(String Q)   {     try     {       // create a mysql database connection           String myUrl = "jdbc:mysql://localhost:3306/firewall?zeroDateTimeBehavior=convertToNull";       Class.forName("com.mysql.jdbc.Driver");       Connection conn = DriverManager.getConnection(myUrl,"root", "password");       if (conn != null) {     System.out.println("Connected"); }       Statement st = conn.createStatement();             st.executeUpdate(Q);       conn.close();     }     catch (Exception e)     {       System.err.println("Got an exception!");       System.err.println(e.getMessage());     }   }

     public static void SSH(String Host,String username,String passwor,String cmd,String cmd1) {   byte[] tmp = new byte[1024]; String host =Host; String user =username; String password =passwor; String  command = cmd;                 String ou=null; try { Properties config = new Properties(); config.put("StrictHostKeyChecking", "no"); JSch jsch = new JSch(); // Create a JSch session to connect to the server Session session = jsch.getSession(user, host, 22); session.setPassword(password); session.setConfig(config); // Establish the connection session.connect(); System.out.println("Connected..."); ChannelExec channel = (ChannelExec) session.openChannel("exec"); channel.setCommand(command); channel.setErrStream(System.err);                         channel.connect();       ...

 public static void fc(String S){         try {             File file = new File("C:\\Users\\hell\\Documents\\fg.txt");             //Create the file if (file.createNewFile()){     System.out.println("File is created!"); }else{     System.out.println("File already exists."); } //Write Content FileWriter writer = new FileWriter(file); writer.write(S); writer.close();         } catch (IOException ex) {             Logger.getLogger(JMS.class.getName()).log(Level.SEVERE, null, ex);         }   }

    public static String encrypt(String key, String initVector, String value) {         try {             IvParameterSpec iv = new IvParameterSpec(initVector.getBytes("UTF-8"));             SecretKeySpec skeySpec = new SecretKeySpec(key.getBytes("UTF-8"), "AES");             Cipher cipher = Cipher.getInstance("AES/CBC/PKCS5PADDING");             cipher.init(Cipher.ENCRYPT_MODE, skeySpec, iv);             byte[] encrypted = cipher.doFinal(value.getBytes());             System.out.println("encrypted string: "                     + Base64.encodeBase64String(encrypted));             return Base64.encodeBase64String(encrypted);         } catch (Exception ex) {   ...

FUNCTION Restart-Service { PARAM([STRING]$SERVERNAME=$env:COMPUTERNAME,[STRING]$SERVICENAME) #MSSQLSERVER FOR DEFAULT INSTANCE FOR NAMED INSTANCE MSSQL`$KAT $SERVICE = GET-SERVICE -COMPUTERNAME $SERVERNAME -NAME $SERVICENAME -ERRORACTION SILENTLYCONTINUE IF( $SERVICE.STATUS -EQ "RUNNING" ) { $DEPSERVICES = GET-SERVICE -COMPUTERNAME $SERVERNAME -Name $SERVICE.SERVICENAME -DEPENDENTSERVICES | WHERE-OBJECT {$_.STATUS -EQ "RUNNING"} IF( $DEPSERVICES -NE $NULL ) { FOREACH($DEPSERVICE IN $DEPSERVICES) { Stop-Service -InputObject (Get-Service -ComputerName $SERVERNAME -Name $DEPSERVICES.ServiceName) } }   Stop-Service -InputObject (Get-Service -ComputerName $SERVERNAME -Name $SERVICE.SERVICENAME) -Force    if($?)    {    Start-Service -InputObject (Get-Service -ComputerName $SERVERNAME -Name $SERVICE.SERVICENAME) $DEPSERVICES = GET-SERVICE -COMPUTERNAME $SERVERNAME -NAME $SERVICE.SERVICENAME -DEPENDENTSERVICES | WHERE-OBJECT ...

Start the registry editor (regedit.exe). Move to HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\LanmanServer\Parameters. From the Edit menu, select New, DWORD value. Enter a name of Smb2 and press Enter. Double-click the new value and set to 0 to disable SMB 2. Set to 1 to enable. Reboot the machine.