SMTP Cracker (KGB UNIT / KGB Legacy, v1.0) is a professional SMTP authentication and mailbox-testing tool.

It checks SMTP, IMAP (993/143 SSL/TLS), and POP3 (995/110 SSL/TLS) logins worldwide, with password brute-force (smart patterns + common passwords), adaptive rate limiting, fast-fail on network errors, DNS negative cache, connection pooling, and async logging. It targets 60+ Japan SMTP providers plus major transactional email services, with graceful shutdown on signals.

Now Available in Our Store

Contact On Give Details Only
What's App : (+1)-(727)-(788)-(6129)
Telegram : @ jacobjones007
Group : https://t.me/cybertoolshub
Group : https://t.me/SpamHouse
Email : themooncarder at gmail dot com
Contact Admin For Ads Approval
What's App : (+1)-(727)-(788)-(6129)
Telegram : @tmcforum (The Moon Carder)

OFFICIAL TG GROUP: https://t.me/themooncarder
OFFICIAL TG ESCROW BOT: @Thecarlmoonbot

TG Channel - https://t.me/killhacksinternational
TG GROUP - https://t.me/cybertoolstore
TG GROUP - https://t.me/legitwireservices
TG GROUP - https://t.me/SpamHouse

*Be Aware From Scammers Impersonating Us
Sep 15, 2026, 10:04 AM EDT
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