Taiko_Stuff/TaikoArcadeLoader
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mirror of synced 2025-01-21 09:43:42 +01:00
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Port remove datatable size limit patch

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This commit is contained in:
esuo1198 2024-03-09 14:31:12 +09:00
parent daa159c750
commit 339c48202a
1 changed files with 45 additions and 0 deletions
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45
src/patches/jp_apr_2023.cpp
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@ -1,5 +1,6 @@
#include "helpers.h"
#include "patches.h"
#include <safetyhook.hpp>
namespace patches::JP_APR_2023 {
@ -12,6 +13,33 @@ HOOK_DYNAMIC (i64, __fastcall, curl_easy_setopt, i64 a1, i64 a2, i64 a3, i64 a4,
return originalcurl_easy_setopt (a1, a2, a3, a4, a5);
}
const i32 datatableBufferSize = 1024 * 1024 * 12;
safetyhook::Allocation datatableBuffer1;
safetyhook::Allocation datatableBuffer2;
safetyhook::Allocation datatableBuffer3;
const std::vector<uintptr_t> datatableBuffer1Addresses = {0x1400ABE40, 0x1400ABEB1, 0x1400ABEDB, 0x1400ABF4C};
const std::vector<uintptr_t> datatableBuffer2Addresses = {0x1400ABE2C, 0x1400ABF5B, 0x1400ABF8E};
const std::vector<uintptr_t> datatableBuffer3Addresses = {0x1400ABF7F, 0x1400ABF95, 0x1400ABFBF};
const std::vector<uintptr_t> memsetSizeAddresses = {0x1400ABE26, 0x1400ABE3A, 0x1400ABF79};
void
AllocateStaticBufferNear (void *target_address, size_t size, safetyhook::Allocation *newBuffer) {
auto allocator = safetyhook::Allocator::global ();
std::vector desired_addresses = {(uint8_t *)target_address};
auto allocation_result = allocator->allocate_near (desired_addresses, size);
if (allocation_result.has_value ()) *newBuffer = std::move (*allocation_result);
}
void
ReplaceLeaBufferAddress (const std::vector<uintptr_t> &bufferAddresses, void *newBufferAddress) {
for (auto bufferAddress : bufferAddresses) {
uintptr_t lea_instruction_dst = ASLR (bufferAddress) + 3;
uintptr_t lea_instruction_end = ASLR (bufferAddress) + 7;
intptr_t offset = (intptr_t)newBufferAddress - lea_instruction_end;
WRITE_MEMORY (lea_instruction_dst, i32, (i32)offset);
}
}
void
Init () {
i32 xRes = 1920;
@ -75,6 +103,23 @@ Init () {
WRITE_MEMORY (ASLR (0x140CC06F0), char, ".\\Garmc\\ErrorLogData\\GarmcErrorLogData.dat");
WRITE_MEMORY (ASLR (0x140CC0880), char, ".\\Garmc\\BillingNetIdLocationId\\GarmcOBillingNetIdLocationId.dat");
// Remove datatable size limit
{
for (auto address : memsetSizeAddresses)
WRITE_MEMORY (ASLR (address) + 2, i32, datatableBufferSize);
auto bufferBase = MODULE_HANDLE - 0x03000000;
AllocateStaticBufferNear ((void *)bufferBase, datatableBufferSize, &datatableBuffer1);
bufferBase += datatableBufferSize;
AllocateStaticBufferNear ((void *)bufferBase, datatableBufferSize, &datatableBuffer2);
bufferBase += datatableBufferSize;
AllocateStaticBufferNear ((void *)bufferBase, datatableBufferSize, &datatableBuffer3);
ReplaceLeaBufferAddress (datatableBuffer1Addresses, datatableBuffer1.data ());
ReplaceLeaBufferAddress (datatableBuffer2Addresses, datatableBuffer2.data ());
ReplaceLeaBufferAddress (datatableBuffer3Addresses, datatableBuffer3.data ());
}
// Disable live check
auto amHandle = (u64)GetModuleHandle ("AMFrameWork.dll");
INSTALL_HOOK_DYNAMIC (AMFWTerminate, (void *)(amHandle + 0x42DE0));