I believe you're referring to iPwnder (often associated with the iPro device or the iPwnder32 tool), which is used in jailbreaking and iOS security research—specifically for exploiting checkm8-vulnerable devices (iPhone 4s through iPhone X).
Exploitation: Run the iPro IPWnder tool and select "Pwned DFU." This executes the checkm8 exploit. ipro ipwnder
What is the iPro IPwnder?
The syndicate’s men were furious, watching their wares drift away. They lashed their ship’s side and shouted. Their captains tried to retrieve the instruments with grappling hooks, but the things refused. Machines unmoored from profit, like broken chains, do odd things at sea. The compasses spun to point at islands where lost things washed up; the clocks chimed in gull cries; the voice-keeper carried a child’s lullaby into the fog and brought a mother to her knees where she hadn’t visited in decades. I believe you're referring to iPwnder (often associated
File Size: Approximately 5.8MB to 16.2MB depending on the version (e.g., v1.1). The syndicate’s men were furious, watching their wares
iPwndr is a command-line tool developed by the iPhone Dev-Team, which allows users to check their iPhone's baseband and bootloader for vulnerabilities. This information can be useful for determining if your device is eligible for jailbreaking, unlocking, or other advanced modifications.