Upload an ELF, PE, Mach-O, or 6502 raw image — or paste a URL — and it decompiles to .ud source in the editor.
Edit the source, click Compile, and the rebuilt binary downloads.
The whole pipeline runs in this tab via WebAssembly; nothing leaves your browser.
Try it on the Windows msmpeg4 codec DLL (420 KB): load wmpcdcs8-mpg4c32.dll — structural decompilation of a real-world video codec, including i386 stdcall calls, switch tables, and Win32 imports.
Or load a live Solana program by its address — the browser fetches the on-chain bytes via JSON-RPC and decompiles them in-place. Try
3Ecf8gyRURyrBtGHS1XAVXyQik5PqgDch4VkxrH4ECcr
(the Chief Pussy staking dApp, ~365 KB).
Append ?program=<id> to this page's URL to deep-link a program.
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