LunaHook-mirror/LunaHook/engine32/Anim.cpp

106 lines
3.9 KiB
C++
Raw Normal View History

2024-02-07 20:59:24 +08:00
#include"Anim.h"
bool InsertAnimHook() {
const BYTE bytes[] = { 0xC7,0x45,0xFC,0x01,0x00,0x00,0x00,0x8B,0x4D,0x10,0x51,0x8D,0x8D,0x40,0x7E,0xFF,0xFF };
ULONG range = min(processStopAddress - processStartAddress, MAX_REL_ADDR);
ULONG addr = MemDbg::findBytes(bytes, sizeof(bytes), processStartAddress, processStartAddress + range);
if (!addr) {
ConsoleOutput("Anim: pattern not found");
return false;
}
HookParam myhp;
myhp.address = addr+10;
myhp.type = USING_STRING| NO_CONTEXT|EMBED_ABLE|EMBED_AFTER_OVERWRITE|EMBED_BEFORE_SIMPLE|EMBED_DYNA_SJIS; // /HQ 不使用上下文区分 把所有线程的文本都提取
myhp.hook_font=F_GetGlyphOutlineA;
// data_offset
myhp.offset=get_reg(regs::ecx);
char nameForUser[HOOK_NAME_SIZE] = "Anim";
return NewHook(myhp, nameForUser);
}
bool InsertAnim2Hook() {
const BYTE bytes[] = { 0xC7,0x45,0xFC,0x01,0x00,0x00,0x00,0x8B,0x45,0x10,0x50,0x8D,0x8D,0xAC,0x7E,0xFF,0xFF };
ULONG range = min(processStopAddress - processStartAddress, MAX_REL_ADDR);
ULONG addr = MemDbg::findBytes(bytes, sizeof(bytes), processStartAddress, processStartAddress + range);
if (!addr) {
ConsoleOutput("Anim2: pattern not found");
return false;
}
HookParam myhp;
myhp.address = addr + 10;
myhp.hook_font=F_GetGlyphOutlineA;
//メスつまみ3
//そんな俺に声をかけてきたのは、近所のスーパーで働いている主婦の、@n『@[赤羽:あかばね]@[千晶:ちあき]』さんだ。
myhp.filter_fun=[](void* data, size_t* len, HookParam* hp){
static const std::regex rx("@\\[(.*?):(.*?)\\]", std::regex_constants::icase);
std::string result = std::string((char*)data,*len);
result = std::regex_replace(result, rx, "$1");
2024-03-21 17:57:04 +08:00
return write_string_overwrite(data,len,result);
2024-02-07 20:59:24 +08:00
};
myhp.newlineseperator=L"@n";
myhp.type = USING_STRING | NO_CONTEXT|EMBED_ABLE|EMBED_AFTER_OVERWRITE|EMBED_BEFORE_SIMPLE|EMBED_DYNA_SJIS;
//僕がいない間に変貌えられた妻の秘肉 ~ラブラブ新婚妻は他の男に抱かれ淫らに喘ぐ夢を見るか~ 体験版
// data_offset
myhp.offset=get_reg(regs::eax);
return NewHook(myhp, "Anim2");
}
namespace{
bool Anim3Filter(LPVOID data, size_t *size, HookParam *)
{
auto text = reinterpret_cast<LPSTR>(data);
auto len = reinterpret_cast<size_t *>(size);
StringFilterBetween(text, len, "\x81\x40", 2, "@m", 2); // @r(2,はと)
StringFilterBetween(text, len, "\x81\x40", 2, "@n", 2); // @r(2,はと)
StringCharReplacer(text, len, "@b", 2, ' ');
StringCharReplacer(text, len, "\x81\x42", 2, '.');
StringCharReplacer(text, len, "\x81\x48", 2, '?');
StringCharReplacer(text, len, "\x81\x49", 2, '!');
return true;
}
bool InsertAnim3Hook()
{
/*
* Sample games:
* https://vndb.org/v17427
* https://vndb.org/v18837
*/
const BYTE bytes[] = {
0xCC, // int 3
0x55, // push ebp << hook here
0x8B, 0xEC, // mov ebp,esp
0x81, 0xEC, XX4, // sub esp,00000830
0xA1, XX4, // mov eax,[musu_mama.exe+A91F0]
0x33, 0xC5, // xor eax,ebp
0x89, 0x45, 0xE8 // mov [ebp-18],eax
};
ULONG range = min(processStopAddress - processStartAddress, MAX_REL_ADDR);
ULONG addr = MemDbg::findBytes(bytes, sizeof(bytes), processStartAddress, processStartAddress + range);
if (!addr) {
ConsoleOutput("Anim3: pattern not found");
return false;
}
HookParam hp;
hp.address = addr + 1;
hp.offset=get_reg(regs::edx);
hp.type = USING_STRING;
hp.filter_fun = Anim3Filter;
ConsoleOutput("INSERT Anim3");
return NewHook(hp, "Anim3");
}
}
bool Anim::attach_function() {
auto b1= InsertAnimHook() || InsertAnim2Hook();
b1=InsertAnim3Hook()||b1;
return b1;
}