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Implement KiValidateUserDataRange and KiValidateUserCodeRange hook

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This commit is contained in:
Maschell 2023-02-16 12:36:04 +01:00
parent 3a8d8a979c
commit d9457e8cdc
1 changed files with 19 additions and 0 deletions
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19
source/function_replacements.cpp
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@ -10,6 +10,23 @@ DECL_FUNCTION(uint32_t, KiEffectiveToPhysical, uint32_t addressSpace, uint32_t v
return result; return result;
} }
DECL_FUNCTION(int32_t, KiValidateUserDataRange, uint32_t address, uint32_t size) {
if ((address >= 0x00800000 && address < 0x01000000) || (address & 0xF0000000) == (MEMORY_START_BASE & 0xF0000000)) {
return 1;
}
return real_KiValidateUserDataRange(address, size);
}
DECL_FUNCTION(int32_t, KiValidateUserCodeRange, uint32_t address, uint32_t size) {
if ((address >= 0x00800000 && address < 0x01000000) || (address & 0xF0000000) == (MEMORY_START_BASE & 0xF0000000)) {
return 1;
}
return real_KiValidateUserCodeRange(address, size);
}
DECL_FUNCTION(int32_t, sCheckDataRange, uint32_t address, uint32_t maxDataSize) { DECL_FUNCTION(int32_t, sCheckDataRange, uint32_t address, uint32_t maxDataSize) {
if ((address >= 0x00800000 && address < 0x01000000) || (address & 0xF0000000) == (MEMORY_START_BASE & 0xF0000000)) { if ((address >= 0x00800000 && address < 0x01000000) || (address & 0xF0000000) == (MEMORY_START_BASE & 0xF0000000)) {
return 1; return 1;
@ -106,6 +123,8 @@ function_replacement_data_t function_replacements[] __attribute__((section(".dat
REPLACE_FUNCTION_VIA_ADDRESS(KiPhysicalToEffectiveUncached, 0xffee0a80, 0xffee0a80), REPLACE_FUNCTION_VIA_ADDRESS(KiPhysicalToEffectiveUncached, 0xffee0a80, 0xffee0a80),
REPLACE_FUNCTION_VIA_ADDRESS(KiIsEffectiveRangeValid, 0xffee0d6c, 0xffee0d6c), REPLACE_FUNCTION_VIA_ADDRESS(KiIsEffectiveRangeValid, 0xffee0d6c, 0xffee0d6c),
REPLACE_FUNCTION_VIA_ADDRESS(IPCKDriver_ValidatePhysicalAddress, 0xfff0cb5c, 0xfff0cb5c), REPLACE_FUNCTION_VIA_ADDRESS(IPCKDriver_ValidatePhysicalAddress, 0xfff0cb5c, 0xfff0cb5c),
REPLACE_FUNCTION_VIA_ADDRESS(KiValidateUserDataRange, 0xffee10cc, 0xffee10cc),
REPLACE_FUNCTION_VIA_ADDRESS(KiValidateUserCodeRange, 0xffee1074, 0xffee1074),
REPLACE_FUNCTION_VIA_ADDRESS(KiGetOrPutUserData, 0xffee0794, 0xffee0794), REPLACE_FUNCTION_VIA_ADDRESS(KiGetOrPutUserData, 0xffee0794, 0xffee0794),
REPLACE_FUNCTION(MEMFindContainHeap, LIBRARY_COREINIT, MEMFindContainHeap), REPLACE_FUNCTION(MEMFindContainHeap, LIBRARY_COREINIT, MEMFindContainHeap),
}; };