Lab 1: Program Security Lab
This lab will be completed on our Linux CSE servers (i.e., cse01 – cse06).
bufOvfl.c was written that contains a function called privateFunction() whose only purpose is to print out a congratulatory message and display a secret code word. The operating system on each of our CSE machines has enabled stack protection (i.e., preventing “smashing the stack” attacks), so the source code was compiled with the –fno-stack-protector option to disable the stack protection for this activity. Without this compile option, our buffer overflow attack would result in the following error, even though done correctly:
bufOvfl executable is being provided to you in this assignment and your goal is to exploit the binary (i.e., executable) to print out the congratulatory message and secret code word by just modifying the input.
chmod u x bufOvfl):
Delivering a high-quality product at a reasonable price is not enough anymore.
That’s why we have developed 5 beneficial guarantees that will make your experience with our service enjoyable, easy, and safe.
You have to be 100% sure of the quality of your product to give a money-back guarantee. This describes us perfectly. Make sure that this guarantee is totally transparent.
Each paper is composed from scratch, according to your instructions. It is then checked by our plagiarism-detection software. There is no gap where plagiarism could squeeze in.
Thanks to our free revisions, there is no way for you to be unsatisfied. We will work on your paper until you are completely happy with the result.
