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恍兮惚兮 2024-11-30 01:50:08 +08:00
parent 3d387f6904
commit 4944421d76
1 changed files with 1 additions and 117 deletions
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118
cpp/LunaHook/LunaHook/engine32/BGI.cpp
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@ -1095,55 +1095,6 @@ bool InsertBGIDynamicHook(LPVOID addr, DWORD frame, DWORD stack)
}
return 0; // failed
}
ULONG search_bgi3(ULONG startAddress, ULONG stopAddress)
{
// 黄昏のフォルクローレ
/* .text:00C3A700 push ebp
.text : 00C3A701 mov ebp, esp
.text : 00C3A703 push[ebp + arg_30]
.text : 00C3A706 mov edx, [ebp + arg_4]
.text : 00C3A709 push[ebp + arg_2C]
.text : 00C3A70C mov ecx, [ebp + arg_0]
.text : 00C3A70F push[ebp + arg_28]
.text : 00C3A712 push[ebp + arg_24]
.text : 00C3A715 push[ebp + arg_20]
.text : 00C3A718 push[ebp + arg_1C]
.text : 00C3A71B push[ebp + arg_18]
.text : 00C3A71E push[ebp + arg_14]
.text : 00C3A721 push[ebp + arg_10]
.text : 00C3A724 push[ebp + arg_C]
.text : 00C3A727 push[ebp + arg_8]
.text : 00C3A72A call loc_C3A740
int __stdcall sub_C3A700(
int a1,
int a2,
int a3,
int a4,
int a5,
int a6,
int a7,
int a8,
int a9,
int a10,
int a11,
int a12,
int a13)
*/
const uint8_t bytes[] = {
0x55,
0x8b, 0xec,
0xff, 0x75, 0x38,
0x8b, 0x55, 0x0c,
0xff, 0x75, 0x34,
0x8b, 0x4d, 0x08,
0xff, 0x75, 0x30};
ULONG range = min(ULONG(stopAddress - startAddress), ULONG(0x00300000));
ULONG addr = MemDbg::findBytes(bytes, sizeof(bytes), startAddress, startAddress + range);
if (addr == 0)
return 0;
return addr;
}
bool search_tayutama(DWORD *funaddr, DWORD *addr)
{
const BYTE bytes[] = {
@ -1191,17 +1142,7 @@ bool InsertBGIDynamicHook(LPVOID addr, DWORD frame, DWORD stack)
ULONG addr, funaddr;
HookParam hp;
hp.embed_hook_font = F_TextOutA | F_TextOutW;
if (addr = search_bgi3(processStartAddress, processStopAddress))
{
// 有乱码，无法处理。
Private::textIndex_ = 3;
hp.offset = get_stack(Private::textIndex_);
Private::type_ = Private::Type_BGI3;
hp.embed_hook_font |= F_GetTextExtentPoint32W;
if (addr - processStartAddress == 0x3B860) //[220729][1171051][きゃべつそふと] ジュエリー・ハーツ・アカデミア -We will wing wonder world-，无法处理的乱码，不知道怎么回事。
addr = 0;
}
else if (search_tayutama(&funaddr, &addr))
if (search_tayutama(&funaddr, &addr))
{
switch (funaddr - addr)
@ -1663,68 +1604,11 @@ namespace
return NewHook(hp, "BGI5");
}
}
namespace
{
//[220729][1171051][きゃべつそふと] ジュエリー・ハーツ・アカデミア -We will wing wonder world-
// int __fastcall sub_438E90(int a1, int *a2, int a3, _DWORD *a4, int a5)
bool hook7()
{
BYTE sig[] = {
0x55, 0x8b, 0xec,
0x83, 0xe4, 0xf0,
0x83, 0xec, XX,
0x56,
0x57,
0x8b, XX, 0x08,
0x8b, 0xf2,
0x8b, 0xd1,
0x81, 0xcf, 0x00, 0x00, 0x00, 0x80,
0x8b, 0xcf,
0x89, 0x54, 0x24, 0x0c,
0xe8, XX4,
0x85, 0xc0,
0x0f, 0x84, XX4,
0x8b, 0x45, 0x08
};
auto addr = MemDbg::findBytes(sig, sizeof(sig), processStartAddress, processStopAddress);
if (!addr)
return false;
HookParam hp;
hp.address = addr;
// hp.offset=get_stack(1);
// hp.split=get_stack(3);
hp.type = USING_CHAR | CODEC_UTF16 | NO_CONTEXT; //|USING_SPLIT;
hp.text_fun = [](hook_stack *stack, HookParam *hp, TextBuffer *buffer, uintptr_t *split)
{
switch (stack->stack[3])
{
case 0xfefefe:
hp->user_value = stack->retaddr;
buffer->from_t((wchar_t)stack->stack[1]);
*split = 1;
break;
case 0xffffff: // 名字&历史+零散的文字，由于no_context他们被合并，但是和名字和文本是同一个调用地址
if (hp->user_value == stack->retaddr)
{
buffer->from_t((wchar_t)stack->stack[1]);
*split = 2;
}
break;
case 0xfcfcc0: // 历史
default:;
}
};
return NewHook(hp, "bgi7");
}
}
bool BGI::attach_function()
{
if (InsertBGI4Hook())
return true;
bool ok = InsertBGI2Hook() || InsertBGI3Hook() || (PcHooks::hookOtherPcFunctions(), InsertBGI1Hook()) || veryold();
ok |= hook7();
ok = InsertBGI7Hook() || InsertBGI5Hook() || InsertBGI6Hook() || ok;
return ok;
}