66 Commits

Author SHA1 Message Date
vit9696
57f4824a8e
OcAppleKernelLib: Older kernel kext base is lower 2020-07-06 00:31:14 +03:00
vit9696
d8ace47606 OcAppleKernelLib: Fix patching KC vtables with imports from kexts 2020-07-05 23:18:10 +03:00
vit9696
0b3dcf4f7e OcAppleKernelLib: Improve handling of KC DySymtab 2020-07-04 20:21:37 +03:00
vit9696
e6bec3ae80 Debug: Fix some log tags 2020-05-17 16:53:02 +03:00
Download-Fritz
1c27b3a65e OcMachoLib: Prevent accidential VTable sym matches via overflow 2019-08-28 16:44:43 +02:00
Download-Fritz
4917e8d73e OcGuardLib: Introduce OC_ALIGNOF and deprecate OC_ALIGNED 2019-08-28 15:37:55 +02:00
Download-Fritz
ac698454a1 OcAppleKernelLib: Re-construct VTables to W/A StringTable relocation 2019-07-06 11:05:21 +02:00
Download-Fritz
59d027b496 OcAppleKernelLib: Fix typo in VTable patching 2019-07-06 09:41:43 +02:00
Download-Fritz
aa490fa0e3 OcAppleKernelLib: Cosmetical changes. 2019-04-05 21:04:05 +02:00
vit9696
dfe7f8f5d4 analysis: Fix warnings 2019-04-03 06:37:38 +03:00
vit9696
7f296b49d0 OcAppleKernelLib: Fix vtable building for dependency kexts 2019-04-01 18:53:44 +03:00
vit9696
8255f23ff0 OcAppleKernelLib: Tune based on profiling data 2019-03-29 01:24:04 +03:00
Download-Fritz
27e0783af3 OcAppleKernelLib: Lookup prelinked VTables via Prelinked Symbol Table. 2019-03-27 13:52:09 +01:00
Download-Fritz
146faf684d OcAppleKernelLib: Skip STABs during prelinked KEXT VTable enum. 2019-03-27 10:47:32 +01:00
vit9696
5d1901ac52 OcAppleKernelLib: Fix uninitialised data access caused by improper vtable construction 2019-03-27 09:37:02 +03:00
Download-Fritz
37e30743fd OcAppleKernelLib: Do not resolve STABs or use them for kmod_info/SMCPs. 2019-03-26 23:16:56 +01:00
Download-Fritz
362d2ba795 OcAppleKernelLib: Verify VTable length only via extern relocs. 2019-03-26 17:18:22 +01:00
Download-Fritz
074c25fcc9 OcAppleKernelLib: Fix VTable patching walk. 2019-03-26 17:01:05 +01:00
Download-Fritz
f23304aeda OcAppleKernelLib: Make VTable iteration easier to read. 2019-03-26 16:40:42 +01:00
Download-Fritz
6e002e3259 OcAppleKernelLib: Slightly nicer VTable patch construction. 2019-03-26 16:35:24 +01:00
Download-Fritz
4c518b90f6 OcAppleKernelLib: Two VTables are constructed per iteration. 2019-03-26 16:34:21 +01:00
Download-Fritz
d40c3b96b5 OcAppleKernelLib: Do not mess up VTable entry order. 2019-03-26 16:02:00 +01:00
Download-Fritz
b5ccf1f93b OcMachoLib: Support local relocations when getting a symbol by offset. 2019-03-26 15:34:33 +01:00
Download-Fritz
422dd9e146 OcAppleKernelLib: Make VTable iteration more readable. 2019-03-26 12:20:01 +01:00
Download-Fritz
181c393670 OcAppleKernelLib: Make prelinked VTable generation safer. 2019-03-26 12:19:43 +01:00
Download-Fritz
b142f829e2 OcAppleKernelLib: Fix VTable handling of inlined definitions. 2019-03-26 12:18:28 +01:00
Download-Fritz
780777675e OcAppleKernelLib: Include non-local VTable entries when counting. 2019-03-26 09:20:17 +01:00
Download-Fritz
a9377567c5 OcAppleKernelLib: Verify Symbol is non-NULL before adding to VTable. 2019-03-26 07:10:34 +01:00
Download-Fritz
9ed4fd0181 OcAppleKernelLib: Prevent VTable patch data from overflowing LinkBuffer. 2019-03-25 20:42:07 +01:00
Download-Fritz
e455442bd2 OcAppleKernelLib: Fix inaccurate VTable patching symbol range. 2019-03-25 20:17:00 +01:00
Download-Fritz
658fe6310a OcAppleKernelLib: Fix inaccurate VTable patch data collection. 2019-03-25 20:10:43 +01:00
Download-Fritz
3907c0633c OcAppleKernelLib: Switch VTable lookup to Worker model. 2019-03-25 19:11:23 +01:00
Download-Fritz
e0309eecd4 OcAppleKernelLib: Self-scanning VTable function. 2019-03-25 19:11:22 +01:00
Download-Fritz
9884b87516 OcAppleKernelLib: Build patched VTables during prelinking. 2019-03-25 19:11:22 +01:00
Download-Fritz
ad38c49b66 OcAppleKernelLib: Ignore missing VTable resolution symbols during iteration. 2019-03-25 19:11:22 +01:00
Download-Fritz
53c59b3723 OcAppleKernelLib: Prepare new VTable patching concept.
No functional changes are intended.
2019-03-25 16:03:39 +01:00
Download-Fritz
f534cf5874 OcAppleKernelLib: Fix VTable bounds checks.
* Only iterate Parent VTables within its bounds.
* Verify Child VTable size early as due to the parent's bounds, the next iteration step might not be reached.
* Do not verify MaxSize on retrieval when the VTableData is passed to a VTable function that checks it on its own.
2019-03-25 07:34:04 +01:00
vit9696
bc0af1edee OcAppleKernelLib: Optimize hot path on vtable lookup 2019-03-24 17:32:58 +03:00
Download-Fritz
3a1cb95a6c OcAppleKernelLib: Join the VTable patching functions. 2019-03-24 13:53:05 +01:00
Download-Fritz
14bbce27ca OcAppleKernelLib: Skip previously patched VTables. 2019-03-24 13:47:23 +01:00
Download-Fritz
2d3d2997b5 OcAppleKernelLib: Fix SMCP storage. 2019-03-24 13:43:32 +01:00
Download-Fritz
896610d256 OcAppleKernelLib: Rework dependency symbol location. 2019-03-24 13:17:59 +01:00
vit9696
4d94e639ca OcAppleKernelLib: Check symbol range during vtable parsing 2019-03-24 15:11:24 +03:00
vit9696
18e2801759 Fix misleading assertions 2019-03-24 02:55:31 +03:00
Download-Fritz
a9c1f22db3 OcMachoLib: Optionally return MaxSize parameter for GetFileOffset.
OcAppleKernelLib: Adapt calls for security.
2019-03-23 17:36:40 +01:00
Download-Fritz
70278f9ef8 OcMachoLib and OcAppleKernelLib: Remove superfluous symbol range checks. 2019-03-23 17:35:27 +01:00
Download-Fritz
150e971871 OcAppleKernelLib: Fix variable overshadowing bug. 2019-03-23 15:38:47 +01:00
Download-Fritz
405c4af0be OcAppleKernelLib: Adapt to the new MachoLib changes. 2019-03-23 15:05:13 +03:00
Download-Fritz
13116df3e2 OcAppleKernelLib: Fix relocation location by VTable offset. 2019-03-23 15:05:13 +03:00
Download-Fritz
ceb67d5eae OcAppleKernelLib: Remove an unused VTable function. 2019-03-23 15:05:12 +03:00