mirror of
https://github.com/HIllya51/LunaHook.git
synced 2024-12-05 03:25:37 +08:00
99 lines
2.9 KiB
C++
99 lines
2.9 KiB
C++
#include"Overflow.h"
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bool InsertSekaiProject1Hook()
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{
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/*
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* Sample games:
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* https://vndb.org/v1193
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*/
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const BYTE bytes[] = {
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0xCC, // int 3
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0x83, 0xEC, 0x10, // sub esp,10 << hook here
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0x8B, 0x44, 0x24, 0x14, // mov eax,[esp+14]
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0x53, // push ebx
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0x56, // push esi
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0x50, // push eax
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0x8B, 0xD9 // mov ebx,ecx
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};
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ULONG range = min(processStopAddress - processStartAddress, MAX_REL_ADDR);
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ULONG addr = MemDbg::findBytes(bytes, sizeof(bytes), processStartAddress, processStartAddress + range);
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if (!addr) {
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ConsoleOutput("SekaiProject1: pattern not found");
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return false;
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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_stack(1);
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hp.type = CODEC_UTF16 | USING_STRING | NO_CONTEXT;
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ConsoleOutput("INSERT SekaiProject1");
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return NewHook(hp, "SekaiProject1");
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}
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bool InsertSekaiProject2Hook()
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{
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/*
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* Sample games:
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* https://vndb.org/r21174
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*/
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const BYTE bytes[] = {
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0xC7, 0x45, 0xDC, 0x00, 0x00, 0x00, 0x00, // mov [ebp-24],00000000 << hook here
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0xEB, 0x09, // jmp "SCHOOLDAYS HQ.exe"+4C821
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0x8B, 0x45, 0xDC, // mov eax,[ebp-24]
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0x83, 0xC0, 0x01, // add eax,01
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0x89, 0x45, 0xDC // mov [ebp-24],eax
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};
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ULONG range = min(processStopAddress - processStartAddress, MAX_REL_ADDR);
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ULONG addr = MemDbg::findBytes(bytes, sizeof(bytes), processStartAddress, processStartAddress + range);
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if (!addr) {
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ConsoleOutput("SekaiProject2: pattern not found");
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return false;
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}
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HookParam hp;
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hp.address = addr;
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hp.offset=get_stack(21);
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hp.type = CODEC_UTF16 | USING_STRING | NO_CONTEXT;
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ConsoleOutput("INSERT SekaiProject2");
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return NewHook(hp, "SekaiProject2");
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}
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bool InsertSekaiProject3Hook()
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{
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/*
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* Sample games:
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* https://vndb.org/r39989
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*/
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const BYTE bytes[] = {
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0xCC, // int 3
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0x8B, 0x44, 0x24, 0x04, // mov eax,[esp+04] << hook here
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0x83, 0xEC, 0x14, // sub esp,14
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0x55, // push ebp
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0x56, // push esi
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0x57, // push edi
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0x8B, 0xF9 // mov edi,ecx
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};
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ULONG range = min(processStopAddress - processStartAddress, MAX_REL_ADDR);
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ULONG addr = MemDbg::findBytes(bytes, sizeof(bytes), processStartAddress, processStartAddress + range);
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if (!addr) {
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ConsoleOutput("SekaiProject3: pattern not found");
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return false;
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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_stack(1);
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hp.type = CODEC_UTF16 | USING_STRING | NO_CONTEXT;
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ConsoleOutput("INSERT SekaiProject3");
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return NewHook(hp, "SekaiProject3");
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}
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bool Overflow::attach_function()
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{ return InsertSekaiProject1Hook() || InsertSekaiProject2Hook() || InsertSekaiProject3Hook();}
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