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Knockmail
Auto-generated by Q-Branch Armory audit on 2026-10-12.
Overview
KnockMail Tool Verify If Email Exists
Classification
**Category:** Other tools
**Armory status:** Installed (knockmail.py)
**Q-Branch check:** Ready — binary found in PATH
**Present on VPS3:** yes
**Installed flag:** yes
**Primary binary:** `cd`
**Binary in PATH:** yes
**Resolved path:** `/usr/local/bin/tengu-armory-knockmail`
Prerequisites
docker
go
java
root
ruby
wifi
Install
git clone https://github.com/heywoodlh/KnockMail.git
cd KnockMail;sudo pip3 install -r requirements.txt
Run
cd KnockMail;python3 knockmail.py
Operator notes
Launch from the [Digital Armory](/pentest/armory/) — do not maintain parallel tool lists in Q-Branch.
If the Q-Branch check is not **Ready**, run install steps or update the HackingTool manifest before relying on this tool in an engagement.
For authorized TenguProtect red-team work only.
Reference
https://github.com/heywoodlh/KnockMail