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恍兮惚兮 2024-07-28 01:34:40 +08:00
parent 5ed44c223f
commit 71683851b6
2 changed files with 111 additions and 65 deletions
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147
LunaHook/engine32/Jellyfish.cpp
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@ -1,76 +1,111 @@
#include"Jellyfish.h"
#include "Jellyfish.h"
bool Jellyfish_attach_function() {
//https://vndb.org/r13456
//GREEN～秋空のスクリーン～ STANDARD EDITION
//https://vndb.org/r1136
//LOVERS～恋に落ちたら…～
bool Jellyfish::Jellyfish_attach_function()
{
// https://vndb.org/r13456
// GREEN～秋空のスクリーン～ STANDARD EDITION
// https://vndb.org/r1136
// LOVERS～恋に落ちたら…～
auto ism=GetModuleHandle(L"ism.dll");
if(ism==0)return false;
auto [minaddr,maxaddr]=Util::QueryModuleLimits(ism);
const BYTE bytes[] = {
0x8a,XX,0x01, //mov cl, [ecx+1]
0x80,XX,0x6e, //cmp cl, 6Eh ; 'n'
0x75,XX,
0x8a,
XX,
0x01, // mov cl, [ecx+1]
0x80,
XX,
0x6e, // cmp cl, 6Eh ; 'n'
0x75,
XX,
};
ULONG addr = MemDbg::findBytes(bytes, sizeof(bytes), minaddr, maxaddr);
if (addr == 0)return false;
addr = MemDbg::findEnclosingAlignedFunction(addr,0x1000);
if (addr == 0)return false;
if (addr == 0)
return false;
addr = MemDbg::findEnclosingAlignedFunction(addr, 0x1000);
if (addr == 0)
return false;
HookParam hp;
hp.address = addr;
hp.offset=get_stack(1);
hp.type = USING_STRING;
hp.filter_fun=[](LPVOID data, size_t *size, HookParam *){
if(*size==2)return false;
StringCharReplacer(reinterpret_cast<char*>(data), size, "\\n", 2, '\n');
StringCharReplacer(reinterpret_cast<char*>(data), size, "\\N", 2, '\n');
return write_string_overwrite(data,size,std::regex_replace(std::string(reinterpret_cast<char*>(data),*size), std::regex("\\\\[0-7a-zA-Z]"), ""));
hp.offset = get_stack(1);
hp.type = USING_STRING;
hp.filter_fun = [](LPVOID data, size_t *size, HookParam *)
{
if (*size == 2)
return false;
StringCharReplacer(reinterpret_cast<char *>(data), size, "\\n", 2, '\n');
StringCharReplacer(reinterpret_cast<char *>(data), size, "\\N", 2, '\n');
return write_string_overwrite(data, size, std::regex_replace(std::string(reinterpret_cast<char *>(data), *size), std::regex("\\\\[0-7a-zA-Z]"), ""));
};
return NewHook(hp, "Jellyfish");
}
bool Jellyfish_attach_function2() {
//https://vndb.org/r109826
//Sisters: Last Day of Summer
bool Jellyfish::Jellyfish_attach_function2()
{
// https://vndb.org/r109826
// Sisters: Last Day of Summer
auto ism=GetModuleHandle(L"ism.dll");
if(ism==0)return false;
auto [minaddr,maxaddr]=Util::QueryModuleLimits(ism);
const BYTE bytes[] = {
0x68,0xB0,0x04,0x00,0x00,0x68,0x40,0x06,0x00,0x00
};
std::map<DWORD,int>count;
DWORD maxa=0;int maxi=0;
for(auto _:Util::SearchMemory(bytes,sizeof(bytes),PAGE_EXECUTE,minaddr,maxaddr)){
0x68, 0xB0, 0x04, 0x00, 0x00, 0x68, 0x40, 0x06, 0x00, 0x00};
std::map<DWORD, int> count;
DWORD maxa = 0;
int maxi = 0;
for (auto _ : Util::SearchMemory(bytes, sizeof(bytes), PAGE_EXECUTE, minaddr, maxaddr))
{
_ = findfuncstart(_);
if(_==0)continue;
if(count.find(_)==count.end())
count[_]=0;
count[_]+=1;
if(count[_]>=maxi){
maxi=count[_];
maxa=_;
if (_ == 0)
continue;
if (count.find(_) == count.end())
count[_] = 0;
count[_] += 1;
if (count[_] >= maxi)
{
maxi = count[_];
maxa = _;
}
}
if (maxa == 0)return false;
if (maxa == 0)
return false;
HookParam hp;
hp.address = maxa;//0x2F2E1+(DWORD)ism;
hp.type =USING_CHAR|CODEC_UTF16;
hp.text_fun=[](hook_stack* stack, HookParam* hp, uintptr_t* data, uintptr_t* split, size_t* len){
if(stack->ARG3==3)return;
*split=(stack->ARG3)!=0;//多行文本
*data=stack->ARG1;
*len=2;
//不可以快进，否则会有重复
hp.address = maxa; // 0x2F2E1+(DWORD)ism;
hp.type = USING_CHAR | CODEC_UTF16;
hp.text_fun = [](hook_stack *stack, HookParam *hp, uintptr_t *data, uintptr_t *split, size_t *len)
{
if (stack->ARG3 == 3)
return;
*split = (stack->ARG3) != 0; // 多行文本
*data = stack->ARG1;
*len = 2;
// 不可以快进，否则会有重复
};
return NewHook(hp, "Jellyfish");
}
bool Jellyfish::attach_function(){
return Jellyfish_attach_function()||Jellyfish_attach_function2();
}
bool Jellyfish::Jellyfish_attach_function3()
{
// https://vndb.org/v2249
// DEEP VOICE
// 不可以快进，否则会有重复
const BYTE bytes[] = {
0x03, 0xd0,
0x81, 0xFA, 0xE0, 0x01, 0x00, 0x00,
0x0f, 0x8f, XX4};
auto addr = MemDbg::findBytes(bytes, sizeof(bytes), minaddr, maxaddr);
if (!addr)
return false;
addr = MemDbg::findEnclosingAlignedFunction(addr);
if (!addr)
return false;
HookParam hp;
hp.address = addr;
hp.offset = get_stack(1);
hp.type = USING_CHAR;
return NewHook(hp, "Jellyfish3");
}
bool Jellyfish::attach_function()
{
std::tie(minaddr, maxaddr) = Util::QueryModuleLimits(ism);
return Jellyfish_attach_function() || Jellyfish_attach_function2() || Jellyfish_attach_function3();
}

29
LunaHook/engine32/Jellyfish.h
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@ -1,13 +1,24 @@
class Jellyfish:public ENGINE{
public:
Jellyfish(){
is_engine_certain=false;
check_by=CHECK_BY::FILE_ALL;
check_by_target=check_by_list{L"ism.dll"};//,L"data.isa"};
class Jellyfish : public ENGINE
{
public:
HMODULE ism;
DWORD minaddr, maxaddr;
Jellyfish()
{
is_engine_certain = false;
check_by = CHECK_BY::CUSTOM;
check_by_target = [this]()
{
ism = GetModuleHandle(L"ism.dll");
return ism;
};
// check_by_list{L"ism.dll"};//,L"data.isa"};
};
bool attach_function();
bool attach_function();
bool Jellyfish_attach_function();
bool Jellyfish_attach_function2();
bool Jellyfish_attach_function3();
};