Skip to content

Commit

Permalink
Releasing coursework
Browse files Browse the repository at this point in the history
  • Loading branch information
bogwonch committed Nov 7, 2024
1 parent 35d9168 commit 4684a0f
Showing 1 changed file with 220 additions and 4 deletions.
224 changes: 220 additions & 4 deletions docs/coursework/README.md
Original file line number Diff line number Diff line change
@@ -1,5 +1,221 @@
Coursework
==========
# Part A—Unit Specific Coursework Details

When the coursework is formally released you will get an anouncement. Until it
is formally released it is liable to change (sometimes drastically).
Unit Number: COMSM0102

Unit Name: Systems & Software Security

Unit Director: Sana Belguith

Assignment Name: Systems & Software Security Coursework

Assignment Weighting: 30%

## Assignment Description:

This coursework is for unit COMSM0102 Systems & Software Security
Coursework. It will be released on *Friday 8<sup>th</sup> November* and
must be submitted by *Friday 29<sup>th</sup> November* at 1pm at the
very latest. The intention is that you submit by 12pm and keep the last
hour as an emergency reserve for technical problems.

In case of problems with your submission, you must e-mail
[[email protected]](mailto://[email protected]) before the
1pm final deadline to avoid your work being counted as late. You must
submit the coursework on the Blackboard page for the assessment unit
COMSM0102 (not the teaching unit COMSM0049). On the assessment unit, go
to the menu item *“Assessment, Submission and Feedback"* and follow the
instructions there.

If you have any questions, please write your question in the Teams
channel and we will answer it as quickly as possible. You are
recommended to do this work in groups of 3 students, but you may work
individually if you prefer. We will consider the group size when we mark
your work. A marking scheme for this coursework is included on the last
page of this document

## Introduction

This project validates the whole unit, there is no other assessment. It
represents a significant investment of time and effort that should
mostly take place during Week 8, 9 and 10. We encourage you to form
groups of 3 students, however you can undertake this coursework
individually if you prefer. You will need as part of the project to
submit: your code, a video demo and a final write up.

We expect every member of a group to participate fully in the project.
You are free to organise as you wish, but your personal contribution
will be evaluated and need to be demonstrated (see below). We are
expecting you to work together and to collaborate effectively. If you
have any concern about your group dynamic or you are struggling to form
a group, do contact us via e-mail and we will be able to help.

If you decide to undertake this coursework individually, we will take
into consideration that you are working alone and we will reflect that
in the marking scheme.

## Deliverables

Project demonstration (group, graded 30%)
You will demonstrate that your solution works and demonstrate your
project. Your project should be coming with a `README`. You will follow
the `README` instructions and demonstrate that you obtain the results
presented in your report and that you can reproduce the evaluation. The
video should be *no longer than 10 minutes*.

PS: Please use appropriate compression settings while processing your
demonstration videos as Blackboard will not allow videos larger than
100MB to be uploaded. README

Final write up (group, graded 70%)
You should submit a report of roughly 5 pages (excluding references and
appendice). Your report should contain a minimum of six academic
citations. We suggest the following structure:

- Introduction

- Background

- Design & Implementation

- Evaluation

- Conclusion

Please use figures to illustrate your points (as appropriate).

In addition in the appendix you should:

1. Discuss how well you met your project’s objective. If you did not
implement everything you planned this does not mean that you will
fail (or get a bad grade). You should discuss why it could not be
done (e.g. technical challenges, change of direction, alternative
approach taken, sickness of one of the group members etc.).

2. Your individual contribution to the project as a score (e.g., in a
group of three if you all worked equally 33% each) and list your
individual contributions. You need to all agree on this section.

You are all expected to participate in the technical aspects as well as
the writing. We will take into consideration the complexity of your work
as well as your individual contributions when deciding your individual
grades. Our intent is to ensure that no one is penalized if one (or
several) of the students want to work above and beyond expectations. We
will only *improve* individual grades, we won’t award any grades below
the report grade.

## Project

In the labs we have been generating exploits using *return oriented
programming (ROP)*. For this coursework takes the lab to the next step
by generating such exploits automatically. In particular:

1. We assume a stack overflow based vulnerability that overwrites the
saved return address. You are supposed to automatically find the
input (string) length that is sufficient to overwrite the saved
return address (in the lab, you did so by doing manual analysis to
find that you needed 44 bytes of junk data before starting to
overwrite the saved return address).

2. In the lab, we were generating a ROP chain thatused to setup:

`execve("/tmp//nc","-lnp","5678","-tte","\bin//sh", NULL)`

In this courswork, we need to automatically generate the exploit
which takes arbitrary command line for execve and on a successful
exploit, you should get that program (argument to `execve`)
launched. (look at the code of the ROPGadget tool)

3. You need to make sure that the exploit works for any chosen .data
address (remember, no null bytes!).

4. Rather than forming a ROP of step 2 above (i.e. arbitrary arguments
to execve), generate a ROP based exploit for a given arbitrary
shellcode (see: [Transforming Malicious Code to ROP Gadgets for
Antivirus
Evasion](https://ietresearch.onlinelibrary.wiley.com/doi/epdf/10.1049/iet-ifs.2018.5386))

## Support provided to students during coursework period

Joseph and Sana are both available to answer questions on Teams or by
email, we also set up Q&A sessions-check your timetables.

## Submission Details

Both final writeup and project demonstration to be submitted in
Blackboard: Systems and Software Security (with Coursework) 2024
$\rightarrow$ Assessment, submission and feedback Project $\rightarrow$
Systems and Software Security Coursework

## Marking Criteria

### Project Demonstration Marking Scheme (30%)

| Weight | Category | Comment |
|:---|:---|:---|
| 10% | Technical Clarity | You will explain clearly how to run your project. Technical terminology should be used appropriately. You should assume an educated audience of your peers and explain terminologies and concepts specific to your project. It should be clear how that relates to the evaluation section of your report. |
| 20% | Instructions Clarity | The instructions contained in your `README` should be simple to follow and lead to the results presented in your report. You need to demonstrate this, by following the instructions step by step in your video. We invite you to start from a "clean" environment. |

### Report Marking Scheme (70%)

| Weight | Category | Comment |
|:---|:---|:---|
| 10% | Presentation | You should use the provided latex template properly. Reference should be appropriately formatted. We expect the presentation standard to be on par with the reading material seen during lectures. |
| 20% | Literature Review | You will identify the relevant academic literature, show understanding of the papers you have selected and cite them appropriately. It should be clear how they relate to your work. You are expected to explore beyond the papers assigned as reading material. |
| 20% | Design & Implementation | You should describe your implementation at an appropriate level of abstraction (refer to the reading material seen during teaching). You should clearly describe any technical challenges you faced and articulate the design decisions you made and why you believe they were appropriate. This should be understandable by an audience of your peers. |
| 20% | Evaluation | You should evaluate how well the outcome of your work addresses your objectives. You should use quantitative (e.g. measuring performance overhead of a security mechanism) or qualitative (e.g. critical discussion of the security guarantees of a mechanism) as appropriate to your project. You are strongly encouraged to draw from evaluations found in the literature to design yours (reference this clearly when this is the case). |

# Part B—Universal Coursework Details

## Deadline

The deadline for submission of all optional unit assignments is 13:00 on
Friday 29<sup>th</sup> November. Students should submit all required
materials to the *“Assessment, submission and feedback”* section of
Blackboard—it is essential that this is done on the Blackboard page
related to the *“With Coursework”* variant of the unit.

## Time commitment

You are expected to work on both of your optional unit courseworks in
the 3-week coursework period as if it were a working week in a regular
job—that is 5 days a week for no more than 8 hours a day. The effort
spent on the assignment for each unit should be approximately equal,
being roughly equivalent to 1.5 working weeks each. It is up to you how
you distribute your time and workload between the two units within those
constraints.

You are strongly advised NOT to try and work excessive hours during the
coursework period: this is more likely to make your health worse than to
make your marks better. If you need further pastoral/mental health
support, please talk to your personal tutor, a senior tutor, or the
university wellbeing service.

## Academic Offences

Academic offences (including submission of work that is not your own,
falsification of data/evidence or the use of materials without
appropriate referencing) are all taken very seriously by the University.
Suspected offences will be dealt with in accordance with the
University’s policies and procedures. If an academic offence is
suspected in your work, you will be asked to attend an interview with
senior members of the school, where you will be given the opportunity to
defend your work. The plagiarism panel are able to apply a range of
penalties, depending the severity of the offence. These include:
requirement to resubmit work, capping of grades and the award of no mark
for an element of assessment.

## Extenuating circumstances

If the completion of your assignment has been significantly disrupted by
serious health conditions, personal problems, periods of quarantine, or
other similar issues, you may be able to apply for consideration of
extenuating circumstances (in accordance with the normal university
policy and processes). Students should apply for consideration of
extenuating circumstances as soon as possible when the problem occurs,
using the [extenuating circumstances
form](https://www.bristol.ac.uk/request-extenuating-circumstances-form).

You should note however that extensions are not possible for optional
unit assignments. If your application for extenuating circumstances is
successful, it is most likely that you will be required to retake the
assessment of the unit at the next available opportunity.

0 comments on commit 4684a0f

Please sign in to comment.