The countermeasures to a buffer overflow are as follows:
* Perform manual auditing of the code.
* Stack execution should be disabled.
* Take the support of the functions which are not the cause of the buffer overflow.
*
* Take compiler support. For example, Java automatically checks if an array index is within the proper bounds. Use compilers such as Java instead of C to avoid buffer overflow attacks. Use tools such as StackGuard and Immunix System to avoid buffer overflows.
Most IT managers neglect to tell users how to avoid falling prey to the dangerous hacker technique of social engineering. Here’s what you need to know. In the past, social
Whois queries are used to determine the IP address ranges associated with clients. A whois query can be run on most UNIX environments. In a Windows environment, the tools such
It’s quite easy to construct a bogus login page and steal password. Let’s look at the methods used to construct a fake login screen and how hackers steal your password.