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恍兮惚兮 2024-12-25 13:06:22 +08:00
parent 40570e9baa
commit 23a9be562e
1 changed files with 53 additions and 26 deletions
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49
cpp/LunaHook/LunaHook/engine32/MBLMED.cpp
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@ -4,45 +4,71 @@
// void InsertLuneHook() // void InsertLuneHook()
bool InsertMBLHook() bool InsertMBLHook()
{ {
enum : DWORD { fun = 0xec8b55 }; // jichi 10/20/2014: mov ebp,esp, sub esp,* enum : DWORD
{
fun = 0xec8b55
}; // jichi 10/20/2014: mov ebp,esp, sub esp,*
bool ret = false; bool ret = false;
if (DWORD c = Util::FindCallOrJmpAbs((DWORD)::ExtTextOutA, processStopAddress - processStartAddress, processStartAddress, true)) if (DWORD c = Util::FindCallOrJmpAbs((DWORD)::ExtTextOutA, processStopAddress - processStartAddress, processStartAddress, true))
if (DWORD addr = Util::FindCallAndEntryRel(c, processStopAddress - processStartAddress, processStartAddress, fun)) { if (DWORD addr = Util::FindCallAndEntryRel(c, processStopAddress - processStartAddress, processStartAddress, fun))
{
HookParam hp; HookParam hp;
hp.address = addr; hp.address = addr;
hp.offset = stackoffset(1); hp.offset = stackoffset(1);
hp.type = USING_STRING; hp.type = USING_STRING;
ConsoleOutput("INSERT MBL-Furigana");
ret |= NewHook(hp, "MBL-Furigana"); ret |= NewHook(hp, "MBL-Furigana");
} }
if (DWORD c = Util::FindCallOrJmpAbs((DWORD)::GetGlyphOutlineA, processStopAddress - processStartAddress, processStartAddress, true)) if (DWORD c = Util::FindCallOrJmpAbs((DWORD)::GetGlyphOutlineA, processStopAddress - processStartAddress, processStartAddress, true))
if (DWORD addr = Util::FindCallAndEntryRel(c, processStopAddress - processStartAddress, processStartAddress, fun)) { if (DWORD addr = Util::FindCallAndEntryRel(c, processStopAddress - processStartAddress, processStartAddress, fun))
{
HookParam hp; HookParam hp;
hp.address = addr; hp.address = addr;
hp.offset = stackoffset(1); hp.offset = stackoffset(1);
hp.split = regoffset(esp); hp.split = regoffset(esp);
hp.type = CODEC_ANSI_BE | USING_SPLIT; hp.type = CODEC_ANSI_BE | USING_SPLIT;
ConsoleOutput("INSERT MBL");
ret |= NewHook(hp, "MBL"); ret |= NewHook(hp, "MBL");
} }
if (!ret) if (!ret)
ConsoleOutput("MBL: failed"); ConsoleOutput("MBL: failed");
return ret; return ret;
} }
namespace
{
bool h1()
{
char sig[] = "\x81\x90\x82\x4f\x00\x81\x90\x82\x50\x00\x81\x90\x82\x51\x00\x81\x90\x82\x52";
auto asc_76BAAE = MemDbg::findBytes(sig, sizeof(sig), processStartAddress, processStopAddress);
if (!asc_76BAAE)
return false;
BYTE bytes[] = {XX, XX4};
*(int *)(bytes + 1) = asc_76BAAE; // mov edx, offset asc_76BAAE
auto push = MemDbg::findBytes(bytes, sizeof(bytes), processStartAddress, processStopAddress);
if (!push)
return false;
auto addr = findfuncstart(push);
if (!addr)
return false;
HookParam hp;
hp.address = addr;
hp.offset = regoffset(eax);
hp.type = USING_STRING;
return NewHook(hp, "MED");
}
}
bool InsertMEDHook() bool InsertMEDHook()
{ {
for (DWORD i = processStartAddress; i < processStopAddress - 4; i++) for (DWORD i = processStartAddress; i < processStopAddress - 4; i++)
if (*(DWORD *)i == 0x8175) // cmp *, 8175 if (*(DWORD *)i == 0x8175) // cmp *, 8175
for (DWORD j = i, k = i + 0x100; j < k; j++) for (DWORD j = i, k = i + 0x100; j < k; j++)
if (*(BYTE *)j == 0xe8) { if (*(BYTE *)j == 0xe8)
{
DWORD t = j + 5 + *(DWORD *)(j + 1); DWORD t = j + 5 + *(DWORD *)(j + 1);
if (t > processStartAddress && t < processStopAddress) { if (t > processStartAddress && t < processStopAddress)
{
HookParam hp; HookParam hp;
hp.address = t; hp.address = t;
hp.offset = regoffset(eax); hp.offset = regoffset(eax);
hp.type = CODEC_ANSI_BE; hp.type = CODEC_ANSI_BE;
ConsoleOutput("INSERT MED");
return NewHook(hp, "MED"); return NewHook(hp, "MED");
// RegisterEngineType(ENGINE_MED); // RegisterEngineType(ENGINE_MED);
} }
@ -53,9 +79,10 @@ bool InsertMEDHook()
return false; return false;
} }
bool MBLMED::attach_function() { bool MBLMED::attach_function()
{
bool b1 = Util::CheckFile(L"*.mbl") && InsertMBLHook(); bool b1 = Util::CheckFile(L"*.mbl") && InsertMBLHook();
bool b2=Util::CheckFile(L"*.med") &&InsertMEDHook(); bool b2 = Util::CheckFile(L"*.med") && (h1() || InsertMEDHook());
return b1 || b2; return b1 || b2;
} }