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恍兮惚兮 2024-12-03 12:50:02 +08:00
parent 1a7ac03dcf
commit a415e9c221
3 changed files with 140 additions and 65 deletions
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143
cpp/LunaHook/LunaHook/engine32/Circus1.cpp
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@ -1,5 +1,5 @@
#include"Circus1.h"
/********************************************************************************************
#include "Circus1.h"
/********************************************************************************************
CIRCUS hook:
Game folder contains advdata folder. Used by CIRCUS games.
Usually has font caching issues. But trace back from GetGlyphOutline gives a hook
@ -13,70 +13,125 @@ CIRCUS hook:
bool InsertCircusHook1() // jichi 10/2/2013: Change return type to bool
{
for (DWORD i = processStartAddress + 0x1000; i < processStopAddress - 4; i++)
if (*(WORD *)i == 0xa3c) //cmp al, 0xA; je
for (DWORD j = i; j < i + 0x100; j++) {
if (*(WORD *)i == 0xa3c) // cmp al, 0xA; je
for (DWORD j = i; j < i + 0x100; j++)
{
BYTE c = *(BYTE *)j;
if (c == 0xc3)
break;
if (c == 0xe8) {
DWORD k = *(DWORD *)(j+1)+j+5;
if (k > processStartAddress && k < processStopAddress) {
if (c == 0xe8)
{
DWORD k = *(DWORD *)(j + 1) + j + 5;
if (k > processStartAddress && k < processStopAddress)
{
HookParam hp;
hp.address = k;
hp.offset=get_stack(3);
hp.split =get_reg(regs::esp);
hp.type = DATA_INDIRECT|USING_SPLIT;
hp.offset = get_stack(3);
hp.split = get_reg(regs::esp);
hp.type = DATA_INDIRECT | USING_SPLIT;
ConsoleOutput("INSERT CIRCUS#1");
//RegisterEngineType(ENGINE_CIRCUS);
// RegisterEngineType(ENGINE_CIRCUS);
return NewHook(hp, "Circus1");
}
}
}
//break;
//ConsoleOutput("Unknown CIRCUS engine");
// break;
// ConsoleOutput("Unknown CIRCUS engine");
ConsoleOutput("CIRCUS1: failed");
return false;
}
namespace{
//C.D.C.D.2～シーディーシーディー2～
//https://vndb.org/v947
namespace
{
// C.D.C.D.2～シーディーシーディー2～
// https://vndb.org/v947
bool circus12()
{
BYTE sig[]={
0x3C,0x24,
0x0F,0x85,XX4,
0x8A,0x47,0x01,
BYTE sig[] = {
0x3C, 0x24,
0x0F, 0x85, XX4,
0x8A, 0x47, 0x01,
0x47,
0x3C,0x6E,
0x75,XX,
0xA0,XX4,
0xB9,XX4,
0x84,0xC0,
0x0F,0x84,XX4,
0x88,0x06,
0x8A,0x41,0x01,
0x3C, 0x6E,
0x75, XX,
0xA0, XX4,
0xB9, XX4,
0x84, 0xC0,
0x0F, 0x84, XX4,
0x88, 0x06,
0x8A, 0x41, 0x01,
0x46,
0x41,
0x84,0xC0,
0x75,XX,
0xE9,XX4,
0x3C,0x66,
0x75,XX
};
auto addr=MemDbg::findBytes(sig,sizeof(sig),processStartAddress,processStopAddress);
if(!addr)return false;
addr=MemDbg::findEnclosingAlignedFunction(addr,0x40);
if(!addr)return false;
0x84, 0xC0,
0x75, XX,
0xE9, XX4,
0x3C, 0x66,
0x75, XX};
auto addr = MemDbg::findBytes(sig, sizeof(sig), processStartAddress, processStopAddress);
if (!addr)
return false;
addr = MemDbg::findEnclosingAlignedFunction(addr, 0x40);
if (!addr)
return false;
HookParam hp;
hp.address =addr;
hp.offset=get_stack(2);
hp.type = USING_STRING|EMBED_ABLE|EMBED_AFTER_NEW|EMBED_DYNA_SJIS;
hp.embed_hook_font=F_GetGlyphOutlineA;
hp.address = addr;
hp.offset = get_stack(2);
hp.type = USING_STRING | EMBED_ABLE | EMBED_AFTER_NEW | EMBED_DYNA_SJIS;
hp.embed_hook_font = F_GetGlyphOutlineA;
return NewHook(hp, "Circus1");
}
}
bool Circus1::attach_function() {
bool Circus1::attach_function()
{
return InsertCircusHook1()|circus12();
return InsertCircusHook1() | circus12();
}
bool Circus_old::attach_function()
{
//[041213][CIRCUS]最終試験くじら
auto call = finddllfunctioncall((DWORD)GetGlyphOutlineA, processStartAddress, processStopAddress);
if (!call)
return false;
auto func = MemDbg::findEnclosingAlignedFunction(call);
if (!func)
return false;
BYTE sig[] = {
/*
.text:0041D1CD cmp edi, 8140h
.text:0041D1D3 jz loc_41D2D9
.text:0041D1D9 cmp edi, 20h ; ' '
.text:0041D1DC jz loc_41D2E1*/
/*
if ( v14 == 33088 )
{
gm.gmCellIncX = psizl.cx;
goto LABEL_46;
}
if ( v14 == 32 )
goto LABEL_46;
if ( v43 == v14 )
goto LABEL_44;
sub_41DC00(0);
v15 = pvBuffer;
if ( GetGlyphOutlineA(hdc, v14, 6u, &gm, cjBuffer, pvBuffer, &mat2) != -1 )*/
0x81, 0xFF, 0x40, 0x81, 0x00, 0x00,
0x0F, 0x84, XX4,
0x83, 0xFF, 0x20,
0x0F, 0x84, XX4
};
if (!MemDbg::findBytes(sig, sizeof(sig), func, call))
return false;
auto refs = findxref_reverse_checkcallop(func, processStartAddress, processStopAddress, 0xe8);
if (refs.size() == 3)
{
func = MemDbg::findEnclosingAlignedFunction(refs[0]);
}
HookParam hp;
hp.address = func;
hp.offset = get_stack(4);
hp.split = get_stack(1);
hp.type = USING_STRING | USING_SPLIT;
return NewHook(hp, "Circus");
}

29
cpp/LunaHook/LunaHook/engine32/Circus1.h
View File

@ -1,11 +1,30 @@
class Circus1:public ENGINE{
public:
Circus1(){
class Circus1 : public ENGINE
{
public:
Circus1()
{
check_by=CHECK_BY::FILE;
check_by_target=L"AdvData\\DAT\\NAMES.DAT";
check_by = CHECK_BY::FILE;
check_by_target = L"AdvData\\DAT\\NAMES.DAT";
};
bool attach_function();
};
class Circus_old : public ENGINE
{
public:
Circus_old()
{
check_by = CHECK_BY::CUSTOM;
check_by_target = []()
{
//[041213][CIRCUS]最終試験くじら
auto _ = {L"Pack/Bg.pak", L"Pack/Bustup.pak", L"Pack/Cg.pak", L"Pack/Movie*.pak", L"Pack/Script.pak", L"Pack/Sound.pak", L"Pack/System.pak", L"Pack/Thumbnail.pak"};
auto checkfile = std::all_of(_.begin(), _.end(), Util::CheckFile);
return checkfile && Util::SearchResourceString(L"Circus");
};
};
bool attach_function();
};

1
cpp/LunaHook/LunaHook/enginecollection32.cpp
View File

@ -216,6 +216,7 @@ std::vector<ENGINE *> check_engines()
new Wolf,
new Circus1,
new Circus2,
new Circus_old,
new Cotopha,
new Artemis,
new CatSystem,