pub const SCCA_SIGNATURE: &[u8; 4] = b"SCCA";
Decompressed SCCA payload signature. It sits at byte offset 4 — the SCCA header is [u32 version][b"SCCA"]… (version values: 17 XP, 23 Vista/7, 26 Win8.1, 30 Win10, 31 Win11).
[u32 version][b"SCCA"]…