killchain-compendium/exploit/sqli/no_sqli.md

NoSQL Injections

• No tables, but files (collections)
• Examples are Elasticsearch, MongoDB, Redis, CouchDB.

Querying

• Filter instead of SQL queries
• Redis docs
• MongoDB operators
• Elasticsearch docs

Operators

• Most common

$and
$or
$eq
$ne
$gt
$where
$exists
$regex

Tips & Tricks

• Pass HTTP parameter as an array instead of user= and password= use user[$operator]=foo and password[$operator]=bar
  • 2D array via user[$nin][]=foo

Example

• POST or GET parameters

username=admin&password[$ne]=admin