Add '-Vf' parameter, allows specifying the file for multiple variables (#2347)

[lu4nx]

Add '-Vf' parameter, allows specifying the file for multiple variables #2347

• Example:

stackoverflow.yaml:

id: stackoverflow

info:
  name: StackOverflow User Name Information - Detect
  author: lu4nx
  severity: info

self-contained: true
http:
  - method: GET
    path:
      - "https://stackoverflow.com/{{var1}}/filter?search={{user}}"

    matchers-condition: and
    matchers:
      - type: word
        part: body
        words:
          - "{{match-text}}"
        negative: true

      - type: status
        status:
          - 200

vars.txt:

user=lu4nx
var1=users
match-text=<p>No users matched your search.</p>

$ ./nuclei -t /tmp/stackoverflow.yaml -duc -Vf /tmp/vars.txt                  

                     __     _
   ____  __  _______/ /__  (_)
  / __ \/ / / / ___/ / _ \/ /
 / / / / /_/ / /__/ /  __/ /
/_/ /_/\__,_/\___/_/\___/_/   v2.9.10

		projectdiscovery.io

[INF] Current nuclei version: v2.9.10 (outdated)
[INF] Current nuclei-templates version: v9.5.8 (outdated)
[INF] New templates added in latest release: 113
[INF] Templates loaded for current scan: 1
[stackoverflow] [http] [info] https://stackoverflow.com/users/filter?search=lu4nx

[ehsandeep]

@lu4nx this is already supported and possible:

nuclei -t test.yaml -config var.yaml

                     __     _
   ____  __  _______/ /__  (_)
  / __ \/ / / / ___/ / _ \/ /
 / / / / /_/ / /__/ /  __/ /
/_/ /_/\__,_/\___/_/\___/_/   v2.9.15

		projectdiscovery.io

[INF] Current nuclei version: v2.9.15 (latest)
[INF] Current nuclei-templates version: v9.6.3 (latest)
[INF] New templates added in latest release: 54
[INF] Templates loaded for current scan: 1
[stackoverflow] [http] [info] https://stackoverflow.com/variable1/filter?search=test

$ cat var.yaml

var:
  - user=test
  - var1=variable1
  - match-text=test_match