Pentesting: Difference between revisions

From Cramsession
Jump to navigationJump to search
✍️ Verified Author: MflavellClick to view professional profile & credentials
 
(22 intermediate revisions by the same user not shown)
Line 13: Line 13:
* Document what '''should''' be their and it's purpose.
* Document what '''should''' be their and it's purpose.


*: Open ports
:* Open ports


*: API endpoints
:* API endpoints


*: Outbound connections
:* Outbound connections


This established a known baseline for the system.
This established a known baseline for the system.




Line 35: Line 37:


* provide the tester will full access to this network - normally done using a jump box.
* provide the tester will full access to this network - normally done using a jump box.


finally:
finally:


* perform the test
* perform the test


== Check ==
== Check ==


* Review the test results
* Review the test results


Are they valid:
Are they valid:
Line 61: Line 68:
For each finding:
For each finding:


Patch the code:
 
===Patch the code===


:* If you own the code - Change the code.
:* If you own the code - Change the code.
Line 71: Line 79:




 
===Mitigate the problem===
Mitigate the problem:




Line 80: Line 87:




 
===Cannot fix, assess the risk===
 
Cannot fix, assess the risk:




Line 92: Line 97:


::* How does the CIA triad impact the business?
::* How does the CIA triad impact the business?
[[Assessing Risk|📖More about risk]]
== Repeat ==
Repeat this cycle until  all issues have been resolved.
* Don't accept that a fix until you have poof from a pen test that it is fixed!
:* Yes developers want a ''get out of pentest free'' card


= Tools =
= Tools =
Line 102: Line 120:


[[BURP Suite]]
[[BURP Suite]]
[[CURL]]
= More Information =
[https://www.cobalt.io/blog/a-pentesters-guide-to-cross-site-scripting-xss Common XSS tactics]
[https://cheatsheetseries.owasp.org/cheatsheets/XSS_Filter_Evasion_Cheat_Sheet.html XSS Filter Evasion Cheat Sheet]

Latest revision as of 17:31, 5 December 2025

Cybersecurity > Pentesting

Process

Based on the PDCA cycle


Plan

Gather documentation for the test

  • Document what should be their and it's purpose.
  • Open ports
  • API endpoints
  • Outbound connections

This established a known baseline for the system.



Do

Setup an environment for the test.

  • This should be a copy of production.
  • This must be isolated from all other instances. Must be on it's own subnet.
  • This must not contain production data.
  • provide the tester will full access to this network - normally done using a jump box.


finally:

  • perform the test


Check

  • Review the test results


Are they valid:

  • Where all systems scanned.
  • Where all ports scanned.


Document:

  • Document the test results


Act

For each finding:


Patch the code

  • If you own the code - Change the code.
  • If the code is in the supply chain:
  • Find a patch / revised version


Mitigate the problem

  • Remove the component or feature
  • Place the component behind something so it cannot be reached.


Cannot fix, assess the risk

  • What is the impact of this vulnerability.
  • If it is exploited what could happen:
  • Consider the CIA triad in risk analysis.
  • How does the CIA triad impact the business?


📖More about risk

Repeat

Repeat this cycle until all issues have been resolved.


  • Don't accept that a fix until you have poof from a pen test that it is fixed!
  • Yes developers want a get out of pentest free card

Tools

ZAP Proxy

Nmap

Scanning web servers

BURP Suite

CURL

More Information

Common XSS tactics

XSS Filter Evasion Cheat Sheet