Mike Takahashi Profile picture
Mar 26 6 tweets 4 min read
Google Dorks - File Storage:

site:dropbox.com/s "example[.]com"
site:box.com/s "example[.]com"
site:docs.google.com inurl:"/d/" "example[.]com"

Find sensitive data and company accounts

#recon #bugbountytips #infosec #seo
Combine:

site:dropbox.com/s | site:box.com/s | site:docs.google.com "example[.]com"

Add something to narrow the results: "confidential" "privileged" "not for public release"
My Top 5 Google Dorks: thegrayarea.tech/5-google-dorks…
Nice list of google dorks from
@Haax9_

cheatsheet.haax.fr/open-source-in…

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More from @TakSec

Mar 27
Google Dorks - Cloud Storage #2:

site:dev.azure.com "example[.]com"
site:onedrive.live.com "example[.]com"
site:digitaloceanspaces.com "example[.]com"

Find sensitive data and company assets

#recon #bugbountytips #infosec #seo Image
Combine:

site:dev.azure.com | site:onedrive.live.com | site:digitaloceanspaces.com "example[.]com"

Add something to narrow the results: "confidential" "privileged" "apikey"
Read 6 tweets
Feb 26
ChatGPT for Bug Bounty

The Ultimate XSS PoC:
1. Prompt
2. Cookies/LocalStorage/DOM
3. Fake Login
4. Full JS PoC

A thread 🧵👇
1. Prompt:
Try it in chat.openai.com/chat

Having trouble demonstrating XSS matters? Just do all the things w/ this prompt.

Try adding specifics for your target. Post anything cool you come up with.
2. Cookies/LocalStorage/DOM Leak
Read 6 tweets
Feb 26
ChatGPT for Bug Bounty - XSS CSRF PoC:

1. CSRF PoC -> JS
2. CSRF w/ XSS
3. Bypass CSRF Token w/ XSS

A thread 🧵👇
1. CSRF PoC -> JS

Prompt:
"For the HTTP POST this form would request, write pure javascript that would make the same POST request and don't add anything extra like logging or errors:

<insert CSRF PoC from Burp>"
2. Exploit CSRF w/ XSS Payload

Prompt:
"Now add it as the javascript for the onerror event of an img tag with the source equal to something short"
Read 6 tweets
Feb 25
ChatGPT - Vulnerabilities in Code:

Need an easy way to understand code?
Trying some code analysis?

A thread 🧵👇
ChatGPT can tell you:
1. What the code is doing
2. Vulnerabilities + PoCs

Prompt:
"As an expert bug bounty hunter, comment on the following code. Be specific about this piece of code and include PoCs when possible:

<insert code>"
XSS from code analysis by ChatGPT
Read 7 tweets
Feb 19
ChatGPT for bug bounty:
1. Explain JS
2. JS -> Burp Repeater
3. CSRF PoC
4. XSS PoC

A thread 🧵👇
1. Understand why the JS is doing

Prompt:
"As an expert penetration tester, describe what this javascript code is doing:
<insert js>"

If it's too long, use snippets or OpenAI Playground.
2. Extract HTTP requests and convert to Burp Repeater format

Prompt:
"Write the HTTP request in the form of Burp Suite Repeater for the HTTP request referenced in the js"
Read 7 tweets
Feb 18
XSS PoC - AI Generated:

1. platform.openai.com/codex-javascri…
2. Prompt w/ description
3. Export to JSFiddle
4. Host it
5. Include external script
6. Escalate your alert()

#bugbountytips #infosec #xss #ai #GPT

👇🧵 for Prompt & Code
My prompt:
make a fake login page that's a keylogger and grabs cookies with some styling to make it look like a real login page
XSS PoC JS
Read 6 tweets

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