You are managing an FTP server installed in Ubuntu Server. The server has created a very large log file, vsftpd.log. Which command is appropriate to search the log file for activity of the user charlie? sudo cat /var/log/vsftpd.log
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You are managing an FTP server installed in Ubuntu Server. The server has created a very large log file, vsftpd.log. Which command is appropriate to search the log file for activity of the user charlie?
- sudo cat /var/log/vsftpd.log
- grep “charlie” /var/log/vsftpd.log
- sudo grep “charlie” /var/log/vsftpd.log
- cat /var/log/vsftpd.log
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- Assume that there is a function in a web application that allows users to change theircurrent email address to a new one.The following is an example of a HTTP POST request that will be sent to the vulnerableweb application when the user tries to perform email change action:POST usr/emailchange.php HTTP/1.1Host: example.comConnection: Keep-AliveCookie: session=abcwsdagePkBZzeR9hGhTlvxyHfsZf1The following is the parameter for the email in the POST request:Form Dataemail=example@utas.edu.au(a) Design an CSRF attack to exploit the existing vulnerability by creating an HTMLpage with the required method, URL, parameters and action to change the emailwhen the victim hits the URL of this webpage. Assume that there are no preventiontechniques implemented.(b) What will happen if the victim hits your code in (a) when he/she authenticatedalready?(c) What will happen if the victim hits your code in (a) when he/she not authenticatedalready?MCQ: Which class waits for requests to come from the clients. It performs some operation based on that request, and then possibly returns a result to the client? DatagramSocket class ServerSocket class DatagramPacket class Socket classWe want to create a user who has all permissions to manage the server. Login Properties - user1 Selecta page General Server Roles User Mapping + Securables + Status O Sorpt - e Help Server role is used to grant serverwide securty privileges to a user. Server roles: | bulkadmin dbcreator diskadmin processadmin public securityadmin serveradmin setupadmin sysadmin Connection Server: BSA73B Connection: sa v# View connestion proseties Progress Ready OK Cancel Which server role of the following should be selected? Select one: a. diskadmin O b. sysadmin O c. securityadmin O d. bulkadmin e. setupadmin
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