14 arjun(1) - Kailash Tool Reference
14.1 arjun
arjun - HTTP parameter discovery suite.
| Layer | CLASSIC |
| Category | c-01-information-gathering |
| Safety class | safe |
| Licence | GPL-3.0-only |
| Upstream | github.com/s0md3v/Arjun |
14.1.1 NAME
arjun - HTTP parameter discovery suite.
14.1.2 SYNOPSIS & usage
Derived from the upstream README at generation time; verify against --help where the tool is installed.
pipx install arjun
14.1.3 DESCRIPTION (upstream)
Arjun Arjun can find query parameters for URL endpoints. If you don’t get what that means, it’s okay, read along. Web applications use parameters (or queries) to accept user input, take the following example into consideration http://api.example.com/v1/userinfo?id=751634589 This URL seems to load user information for a specific user id, but what if there exists a parameter named admin which when set to True makes the endpoint provide more information about the user? This is what Arjun does, it finds valid HTTP parameters with a huge default dictionary of 25,890 parameter names. The best part? It takes less than 10 seconds to go through this huge list while making just 50-60 requests t
14.1.4 SEE ALSO
- Category: c-01-information-gathering in the category directory (sister tools listed there).
ref: pin - verified 2026-10-14