mirror of
https://github.com/HIllya51/LunaHook.git
synced 2024-10-22 23:18:16 +08:00
71 lines
2.0 KiB
C++
71 lines
2.0 KiB
C++
#include "KiriKiri.h"
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bool InsertKiriKiriZHook()
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{
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/*
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* Sample games:
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* RJ351843
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*/
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const BYTE bytes[] = {
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0xCC, // int 3
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0x4C, 0x89, 0x44, 0x24, 0x18, // mov [rsp+18],r8 <- hook here
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0x48, 0x89, 0x54, 0x24, 0x10, // mov [rsp+10],rdx
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0x53, // push rbx
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0x56, // push rsi
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0x57, // push rdi
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0x41, 0x54, // push r12
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0x41, 0x55, // push r13
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0x41, 0x56, // push r14
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0x41, 0x57, // push r15
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0x48, 0x83, 0xEC, 0x40, // sub rsp,40
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0x48, 0xC7, 0x44, 0x24, 0x30, 0xFE, 0xFF, 0xFF, 0xFF // mov qword ptr [rsp+30],FFFFFFFFFFFFFFFE
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};
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ULONG64 range = min(processStopAddress - processStartAddress, X64_MAX_REL_ADDR);
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for (auto addr : Util::SearchMemory(bytes, sizeof(bytes), PAGE_EXECUTE, processStartAddress, processStartAddress + range))
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{
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HookParam hp;
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hp.address = addr + 1;
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hp.offset = get_reg(regs::rcx);
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hp.index = 0x18;
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hp.type = CODEC_UTF16 | DATA_INDIRECT;
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return NewHook(hp, "KiriKiriZ");
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}
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return false;
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}
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bool Insertkrkrz64Hook()
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{
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const BYTE BYTES[] = {
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0x41, 0x0F, 0xB7, 0x44, 0x24, 0x04,
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0x89, 0x43, 0x20,
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0x41, 0x0F, 0xB7, 0x44, 0x24, 0x06,
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0x89, 0x43, 0x24,
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0x41, 0x0F, 0xBF, 0x44, 0x24, 0x0C,
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0x89, 0x43, 0x14};
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auto addrs = Util::SearchMemory(BYTES, sizeof(BYTES), PAGE_EXECUTE_READ, processStartAddress, processStopAddress);
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ConsoleOutput("%p %p", processStartAddress, processStopAddress);
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for (auto addr : addrs)
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{
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ConsoleOutput("krkrz64 %p", addr);
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const BYTE funcstart[] = {0xcc, 0xcc, 0xcc, 0xcc};
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addr = reverseFindBytes(funcstart, sizeof(funcstart), addr - 0x1000, addr);
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if (addr == 0)
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continue;
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addr += 4;
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HookParam hp;
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hp.address = addr;
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hp.type = CODEC_UTF16 | DATA_INDIRECT;
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hp.offset = get_reg(regs::rcx);
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hp.index = 0x18;
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ConsoleOutput("krkrz64 %p %x", addr);
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return NewHook(hp, "krkrz64");
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}
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ConsoleOutput("krkrz64 failed");
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return false;
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}
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bool KiriKiri::attach_function()
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{
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return Insertkrkrz64Hook() || InsertKiriKiriZHook();
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}
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