Fix lsass Dump Files Deleting Process When Dump Fail

[termanix]

Description

While lsass dumping fails on target, dump files are still on the target. This PR for delete the dump files if dumping fails. Encountered on handlekatz and procdump, but fixed on nanodump either.

Type of change

Please delete options that are not relevant.

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• This change requires a documentation update
• This requires a third party update (such as Impacket, Dploot, lsassy, etc)

How Has This Been Tested?

Tested on my own lab and GOAD

Screenshots (if appropriate):

Before Fix

After Fix

Checklist:

• I have ran Ruff against my changes (via poetry: poetry run python -m ruff check . --preview, use --fix to automatically fix what it can)
• I have added or updated the tests/e2e_commands.txt file if necessary
• New and existing e2e tests pass locally with my changes
• My code follows the style guidelines of this project (should be covered by Ruff above)
• If reliant on third party dependencies, such as Impacket, dploot, lsassy, etc, I have linked the relevant PRs in those projects
• I have performed a self-review of my own code
• I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation (PR here: https://github.com/Pennyw0rth/NetExec-Wiki)