mirror of
https://github.com/HIllya51/LunaHook.git
synced 2024-10-22 23:18:16 +08:00
79 lines
2.1 KiB
C++
79 lines
2.1 KiB
C++
#include"UnisonShift.h"
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bool InsertUnisonShiftHook() {
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BYTE bytes[] = {
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0x83,0xec,0x14,
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0x8b,0x44,0x24,0x10,
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0x53,
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0x55,
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0x8b,0x6c,0x24,0x20
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};
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auto addr1 = MemDbg::findBytes(bytes, sizeof(bytes), processStartAddress, processStopAddress);
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if (addr1 == 0) return false;
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ConsoleOutput("UnisonShift %p", addr1);
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HookParam hp;
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hp.address = addr1;
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hp.offset=get_stack(3);
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return NewHook(hp, "UnisonShift");
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}
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bool UnisonShift::attach_function() {
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return InsertUnisonShiftHook();
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}
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bool InsertUnisonShift2Hook() {
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BYTE bytes[] = {
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//80 FB A0 cmp bl, 0A0h
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0x80,0xfb,0xa0
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};
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auto addr1 = MemDbg::findBytes(bytes, sizeof(bytes), processStartAddress, processStopAddress);
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if (addr1 == 0)return false;
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ConsoleOutput("UnisonShift2 %p", addr1);
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BYTE start[] = { 0x83 ,0xEC ,0x08 };
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addr1 = reverseFindBytes(start, sizeof(start), addr1 - 0x100, addr1);
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if (addr1 == 0)return false;
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HookParam hp;
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hp.address = addr1;
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hp.offset=get_reg(regs::eax);
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hp.type = DATA_INDIRECT;
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hp.index = 0;
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return NewHook(hp, "UnisonShift2");
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}
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bool InsertUnisonShift3Hook() {
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BYTE bytes2[] = {
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0x80,0xF9,XX
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};
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auto addrs=Util::SearchMemory(bytes2,sizeof(bytes2),PAGE_EXECUTE, processStartAddress, processStopAddress);
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BYTE moveaxoffset[] = { 0xb8 ,XX,XX,XX, 0x00 };
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auto succ=false;
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for (auto addr : addrs) {
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ConsoleOutput("UnisonShift3 %p", addr);
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addr = (DWORD)((BYTE*)addr -5);
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int x = -1;
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for (int i = 0; i < 0x20; i++) {
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if (*((BYTE*)addr-i) == 0xb8 && *((BYTE*)(addr)+4-i) == 0) {
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x = i; break;
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}
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}
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if (x == -1)continue;
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ConsoleOutput("UnisonShift3 found %p", addr-x);
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addr = (DWORD)((BYTE*)addr + 1-x);
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auto raddr = *(int*)addr;
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ConsoleOutput("UnisonShift3 raddr %p", raddr);
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HookParam hp;
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hp.address = raddr;
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hp.type = DIRECT_READ;
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succ|=NewHook(hp, "UnisonShift3");
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}
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return succ;
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}
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bool UnisonShift2::attach_function() {
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bool b1=InsertUnisonShift2Hook();
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bool b2=InsertUnisonShift3Hook();
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return b1||b2;
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}
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