Add check for non-zero cr8 in usermode

2026-06-08 18:32:32 +00:00 · 2020-02-28 18:04:18 -08:00
parent a6b3f77b2d
commit 2618e8d814
1 changed files with 5 additions and 0 deletions
@@ -259,6 +259,11 @@ function __fixup_regs(regs) {
        logln('[bdump]');
    }

+    if (is_usermode(regs.rip) && regs.cr8 != 0) {
+        logln("[bdump] non-zero IRQL in usermode, resetting to zero...");
+        regs.cr8 = 0;
+    }
+
    // if es was lost to the void, copy ds
    if (regs.es === null) {
        logln("[bdump] could not recover es, copying ds...");