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Cross-site Scripting-1

TryHackMe13 answered prompts

Cross-site Scripting-1 TryHackMe walkthrough with 13 answered prompts and lab methodology notes.

Prompts and answers

  • Doing so will reveal the answer to this question.
    HTML_T4gs
  • Create an alert popup box appear on the page with your document cookies.
    W3LL_D0N3_LVL2
  • Change "XSS Playground" to "I am a hacker" by adding comments and using Javascript.
    websites_can_be_easily_defaced_with_xss
  • Take over Jack's account by stealing his cookie, what was his cookie value?
    s%3Aat0YYHmITnfNSF0kM5Ne-ir1skTX3aEU.yj1%2FXoaxe7cCjUYmfgQpW3o5wP3O8Ae7YNHnHPJIasE
  • Post a comment as Jack.
    c00ki3_stealing_
  • Craft a reflected XSS payload that will cause a popup saying "Hello"
    ThereIsMoreToXSSThanYouThink
  • In Javascript window.location.hostname will show your hostname, in this case your deployed machine's hostname will be its up.
    ReflectiveXss4TheWin
  • Try entering: test" onmouseover="alert('Hover over the image and inspect the image element')"
    BreakingAnElementsTag
  • ![[Pasted image 20221002212936.png]]
    JavascriptIsAwesome
  • Bypass the filter that removes any script tags.
    3c3cf8d90aaece81710ab9db759352c0
  • The word alert is filtered, bypass it.
    a2e5ef66f5ff584a01d734ef5edaae91
  • The word hello is filtered, bypass it.
    decba45d0eff17c6eedf1629393bee1d
  • onchange
    2482d2e8939fc85a9363617782270555