// Simplified vulnerable function
char* get_object_path(const char* object_id)
char path[256];
sprintf(path, "/mnt/usb/%s", object_id); // No sanitization
return strdup(path);
Fixed in v2.0+ by whitelisting allowed directories.
Go to "General Settings". Change the "Friendly Name" to something recognizable, like "Living Room PC Server". This will appear on your TV.
To truly master EshareServer for Smart TV, you need to optimize your home network and file management. Eshareserver For Smart Tv
eShareServer is a software-based wireless presentation system developed by the technology company BJCast. Unlike hardware casting dongles (such as Chromecast or wireless HDMI adapters), eShareServer is often embedded directly into the firmware of Android-based Smart TVs or digital signage displays.
Its primary function is to allow users to project the screen of their smartphone, tablet, or laptop onto the TV wirelessly, supporting high-definition video and audio with minimal latency. Fixed in v2
Benchmark on a typical 2018 smart TV (ARM Cortex-A53, 1GB RAM, 7200rpm USB HDD):
| Metric | EshareServer v1.9 | minidlna 1.2.1 | |--------|-------------------|----------------| | Initial scan (500 files) | 12.4 sec | 9.1 sec | | Memory usage (idle) | 4.2 MB | 7.8 MB | | CPU usage (streaming 1080p) | 3–5% | 4–6% | | Max concurrent streams | 2 (hard limit) | 4 (configurable) | | Seek latency (5 GB file) | 0.8 sec | 0.4 sec | This guide covers what EShareServer is, how it
Conclusion: Optimized for low memory, but slower indexing and poorer concurrency.
When discovered, EshareServer returns a device.xml similar to:
<device>
<deviceType>urn:schemas-upnp-org:device:MediaServer:1</deviceType>
<friendlyName>SmartTV-Eshare</friendlyName>
<manufacturer>Generic</manufacturer>
<modelName>EshareServer/1.2</modelName>
<serviceList>
<service>
<serviceType>urn:schemas-upnp-org:service:ContentDirectory:1</serviceType>
<controlURL>/upnp/control/contentdir</controlURL>
<eventSubURL>/upnp/event/contentdir</eventSubURL>
</service>
<service>
<serviceType>urn:schemas-upnp-org:service:ConnectionManager:1</serviceType>
<controlURL>/upnp/control/connmgr</controlURL>
</service>
</serviceList>
</device>
This guide covers what EShareServer is, how it works, device compatibility, setup and troubleshooting steps, common use cases, security considerations, and examples for popular platforms. Assumptions: you want to mirror, stream, or cast content from phones, tablets, or PCs to a Smart TV using EShareServer (also called EShare or EZCast apps in some ecosystems).