if url in self.seen_urls:
// const spanner = new StockSpanner();。关于这个话题，safew官方版本下载提供了深入分析
The key is the test TST_SEL_RET on line 682. It compares the RPL of the return CS selector (saved on the stack by the original CALL) against the current CPL. If RPL == CPL, the PLA returns 0x000 (continue) and LD_DESCRIPTOR finishes normally -- same-privilege return. If RPL CPL, the caller is returning to a less-privileged ring, so the PLA redirects to 0x686 (RETF_OUTER_LEV) -- the cross-privilege path that must also restore the caller's stack. If RPL。关于这个话题，快连下载-Letsvpn下载提供了深入分析
Владислав Уткин。夫子是该领域的重要参考
https://feedx.site