- 31 C POC files, one per CVE folder: full seed construction + trigger + main(), self-contained, no app dependency. All compile clean with clang -O2 -Wall (zero warnings) on macOS arm64; each has a recorded oracle on this host. - CMGetDMVersionLevelFromRPU ABI pinned by disassembly: macOS export is (CFDataRef), the Swift POC drives the 4-arg iOS surface — this is the mechanism behind the cm.rpu death oracle on the simulator build. - Harness fixes: glyphCount guard, MachOInspector size guard, ModTools clamp, DeviceModel iPhone19,7, GPTPayload clamps, Gate patch display. - POC comments rewritten English-only (31 swift + arc.rr + 5 py). - README (en/zh): C twin column, .c anatomy section, compile/run examples, C oracle verification status. - Dead if-let binding removed from Identity summary; v2.0 build 3.
29 lines
1.0 KiB
C
29 lines
1.0 KiB
C
// kext.iohid · IOKit.framework · IOHIDEventAppendEvent · CVE-2026-65385
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// HID event tree append entry point probe
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// C twin of the Swift POC: dlopens IOKit and dlsyms the event-tree entry points
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// (create/append/serialize/type/vendor-defined) the unbounded append lives behind.
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// Build: clang -O2 -o cve-2026-65385 CVE-2026-65385.c
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// Run: ./cve-2026-65385
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#include <stdio.h>
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#include <string.h>
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#include <dlfcn.h>
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int main(void) {
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const char *syms[] = {
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"IOHIDEventCreateCopy", "IOHIDEventAppendEvent", "IOHIDEventCreateData",
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"IOHIDEventGetType", "IOHIDEventCreateVendorDefined",
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};
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void *h = dlopen("/System/Library/Frameworks/IOKit.framework/IOKit", RTLD_NOW);
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if (!h) {
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printf("x IOKit cannot be dlopened\n");
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return 1;
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}
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printf("ok IOKit\n");
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for (size_t i = 0; i < sizeof syms / sizeof syms[0]; i++) {
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printf(" %s: %s\n", syms[i], dlsym(h, syms[i]) ? "resolved" : "missing");
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}
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printf("CVE-2026-65385 · IOHIDEvent append surface probed\n");
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return 0;
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}
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