(exit code: 0xc0000005, STATUS_ACCESS_VIOLATION)

[moscowchill]

I think maybe this is Microsoft somehow blocking the injection?

Allocated memory to current proc.
Attempting download.
Allocated memory to current proc.
Copying Shellcode to address in current proc.
Copied...
Changing mem protections to RX...
Calling CreateThread...
Thread Id: 7496
error: process didn't exit successfully: `target\debug\roestnaald.exe` (exit code: 0xc0000005, STATUS_ACCESS_VIOLATION)

Have you seen this before dear sir?

[mttaggart]

Maybe, but maybe not. I'd need more detail about the payload you were injecting. Also, I strongly recommend using the release build rather than the debug build.