Add convenient exploit for `_IO_wide_data`#2442

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RocketMaDev wants to merge 12 commits intoGallopsled:devfrom

RocketMaDev:dev

Commits on Aug 13, 2024

Commits on Aug 19, 2024

Fix: add missing `e` assignment & using `{}` when printing `bytes` value
RocketMaDev
committed

Commits on Aug 20, 2024

Commits on Feb 19, 2025

Commits on Mar 2, 2025

packing: use bytearray for overlap; add fsop check
RocketMaDev
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Commits on Mar 12, 2025

filepointer: check type and len when setattr;
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Commits on Mar 15, 2025

structs: ugly implementation to simplify structs
RocketMaDev
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