Commonly Hacked Ports - Unisex Sweatshirt

Meet the Commonly Hacked Ports Unisex Sweatshirt—a sturdy, warm layer for tech enthusiasts who value comfort and a playful nod to networking trivia. It's built to keep you cozy in the cold while you debug life in style.

Key Features & Design

• Fabric & Build — 50% cotton, 50% polyester • Pre-shrunk • Classic fit with no center crease • 1x1 athletic rib knit collar with spandex • Air-jet spun yarn with a soft feel and reduced pilling • Double-needle stitched collar, shoulders, armholes, cuffs, and hem
• Design — Commonly Hacked Ports: TCP port 21 — FTP (File Transfer Protocol); TCP port 22 — SSH (Secure Shell); TCP port 23 — Telnet; TCP port 25 — SMTP (Simple Mail Transfer Protocol); TCP and UDP port 53 — DNS (Domain Name System); TCP port 443 — HTTP (Hypertext Transfer Protocol) and HTTPS (HTTP over SSL); TCP port 110 — POP3 (Post Office Protocol version 3); TCP and UDP port 135 — Windows RPC; TCP and UDP ports 137–139 — Windows NetBIOS over TCP/IP; TCP port 1433 and UDP port 1434 — Microsoft SQL Server
• Size & Fit — Available in S to 5XL. Size guide (Length × Width):
  • S: Length 27 in, Width 20 in (69 cm × 51 cm)
  • M: Length 28 in, Width 22 in (71 cm × 56 cm)
  • L: Length 29 in, Width 24 in (74 cm × 61 cm)
  • XL: Length 30 in, Width 26 in (76 cm × 66 cm)
  • 2XL: Length 31 in, Width 28 in (79 cm × 71 cm)
  • 3XL: Length 32 in, Width 30 in (81 cm × 76 cm)
  • 4XL: Length 33 in, Width 32 in (84 cm × 81 cm)
  • 5XL: Length 34 in, Width 34 in (86 cm × 86 cm)