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reloactor: Add KiIsEffectiveRangeValid patch

This commit is contained in:
Maschell 2020-05-31 02:25:07 +02:00
parent 6695815a6e
commit 0225c49e3a
2 changed files with 12 additions and 0 deletions
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10
relocator/src/hooks_patcher_static.cpp
View File

@ -95,10 +95,20 @@ DECL(uint32_t, IPCKDriver_ValidatePhysicalAddress, uint32_t u1, uint32_t physSta
return real_IPCKDriver_ValidatePhysicalAddress(u1, physStart, physEnd);
}
DECL(uint32_t, KiIsEffectiveRangeValid, uint32_t addressSpace, uint32_t virtualAddress, uint32_t size) {
uint32_t result = real_KiIsEffectiveRangeValid(addressSpace, virtualAddress, size);
if (result == 0) {
if(MemoryMappingEffectiveToPhysicalPTR != 0){
return ((uint32_t (*)(uint32_t)) ((uint32_t *) MemoryMappingEffectiveToPhysicalPTR))(virtualAddress);
}
}
return result;
}
hooks_magic_t method_hooks_hooks_static[] __attribute__((section(".data"))) = {
MAKE_MAGIC(KiEffectiveToPhysical, LIB_CORE_INIT, STATIC_FUNCTION),
MAKE_MAGIC(KiPhysicalToEffectiveCached, LIB_CORE_INIT, STATIC_FUNCTION),
MAKE_MAGIC(KiPhysicalToEffectiveUncached, LIB_CORE_INIT, STATIC_FUNCTION),
MAKE_MAGIC(KiIsEffectiveRangeValid, LIB_CORE_INIT, STATIC_FUNCTION),
MAKE_MAGIC(IPCKDriver_ValidatePhysicalAddress, LIB_CORE_INIT, STATIC_FUNCTION),
MAKE_MAGIC(OSDynLoad_Acquire, LIB_CORE_INIT, STATIC_FUNCTION),
MAKE_MAGIC(OSDynLoad_FindExport, LIB_CORE_INIT, STATIC_FUNCTION)

2
relocator/src/utils/function_patcher.cpp
View File

@ -253,6 +253,8 @@ uint32_t GetAddressOfFunction(const char *functionName, uint32_t library) {
return 0xffee0a3c;
}else if(strcmp(functionName, "IPCKDriver_ValidatePhysicalAddress") == 0){
return 0xfff0cb5c;
}else if(strcmp(functionName, "KiIsEffectiveRangeValid") == 0){
return 0xffee0d6c;
}
OSDynLoad_Module rpl_handle = 0;