Endlessh
C
C tier on Honeypot SoftwareScore 5.5 · #11 of 18
- Android app
- Not listed
- Free plan
- Yes
- Runs on
- Linux, self-hosted

Summary
Endlessh is ranked #11 of 18 in honeypot software on Everything Xiaomi. It runs on Linux, Self-hosted. There is a free plan.
Endlessh plans and pricing
All plansEndlessh Free SSH tarpit · standalone C program · maximum 4096 clients by default github.com · 4 Oct 2026
Compared on honeypot software
- Deployment model
- self-hostedgithub.com
- Decoy scope
- networkgithub.com
- Credential lures
- Nogithub.com
Facts
- Purpose
- Endlessh slowly sends an endless, random SSH banner to keep SSH clients occupied for hours or days.github.com · 4 Oct 2026
- Use case
- The project describes placing a real SSH server on another port so unwanted SSH clients get stuck in the tarpit instead.github.com · 4 Oct 2026
- Implementation
- Endlessh is a standalone, single-threaded C program that uses poll() to handle multiple clients.github.com · 4 Oct 2026
- Cryptography
- The banner is sent before any cryptographic exchange, so the program does not depend on cryptographic libraries.github.com · 4 Oct 2026
- Banner controls
- The delay between messages defaults to 10000 milliseconds, and the maximum banner line length defaults to 32 characters.github.com · 4 Oct 2026
- Connection limit
- The maximum number of clients defaults to 4096, and excess connections wait in the queue.github.com · 4 Oct 2026
- Network support
- Endlessh supports IPv4 and IPv6, with options to bind to either address family alone.github.com · 4 Oct 2026
- Logging
- Diagnostics are quiet by default; repeatable verbosity flags enable standard and debug logging, and logs can be sent to syslog.github.com · 4 Oct 2026
- Configuration
- The configuration file uses syntax similar to OpenSSH and defaults to /etc/endlessh/config.github.com · 4 Oct 2026
- Signals
- SIGTERM gracefully shuts down the daemon, SIGHUP reloads its configuration, and SIGUSR1 prints connection statistics to the log.github.com · 4 Oct 2026
- License
- The repository identifies its license as the Unlicense.github.com · 4 Oct 2026
- Build platforms
- The project documents build adjustments for RHEL 6/CentOS 6, Solaris/illumos, and OpenBSD.github.com · 4 Oct 2026
- Integrations
- The README describes logging to standard output or syslog and does not list third-party service integrations.github.com · 4 Oct 2026
- Support
- The repository provides GitHub Issues and Pull Requests for project discussion and contributions.github.com · 4 Oct 2026
Best Endlessh alternatives
See all 12Where it ranks on Everything Xiaomi
- Best Honeypot Software in 2026#11 of 18
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Sources
- github.com/skeeto/endlessh· checked 4 Oct 2026



