mirror of
https://github.com/HIllya51/LunaHook.git
synced 2024-10-23 07:28:16 +08:00
39 lines
1.2 KiB
C++
39 lines
1.2 KiB
C++
#include"RRE.h"
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static void SpecialRunrunEngine(hook_stack* stack, HookParam *, uintptr_t *data, uintptr_t *split, size_t*len)
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{
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//CC_UNUSED(split);
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DWORD eax = stack->eax, // *(DWORD *)(esp_base - 0x8),
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edx = stack->edx; // *(DWORD *)(esp_base - 0x10);
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DWORD addr = eax + edx; // eax + edx
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*data = *(WORD *)(addr);
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*len = 2;
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}
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bool InsertRREHook()
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{
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ULONG addr = MemDbg::findCallAddress((ULONG)::IsDBCSLeadByte, processStartAddress, processStopAddress);
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if (!addr) {
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ConsoleOutput("RRE: function call does not exist");
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return false;
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}
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WORD sig = 0x51c3;
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HookParam hp;
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hp.address = addr;
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hp.type = NO_CONTEXT|DATA_INDIRECT|USING_CHAR;
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if ((*(WORD *)(addr-2) != sig)) {
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hp.text_fun = SpecialRunrunEngine;
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ConsoleOutput("INSERT Runrun#1");
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return NewHook(hp, "RunrunEngine Old");
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} else {
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hp.offset=get_reg(regs::eax);
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ConsoleOutput("INSERT Runrun#2");
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return NewHook(hp, "RunrunEngine");
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}
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//ConsoleOutput("RunrunEngine, hook will only work with text speed set to slow or normal!");
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//else ConsoleOutput("Unknown RunrunEngine engine");
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}
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bool RRE::attach_function() {
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return InsertRREHook();
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}
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