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https://github.com/HIllya51/LunaHook.git
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Update NeXAS.cpp
This commit is contained in:
恍兮惚兮
parent
950171030c
commit
3ea04fd36b
@ -238,11 +238,61 @@ bool InsertNeXASHook()
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{
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// There are two GetGlyphOutlineA, both of which seem to have the same texts
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ULONG addr = MemDbg::findCallAddress((ULONG)::GetGlyphOutlineA, processStartAddress, processStopAddress);
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if (!addr) {
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ConsoleOutput("NexAS: failed");
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if (!addr)
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return false;
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BYTE sig[] = {
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/*
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.text:00467841 cmp dword ptr [esi+18h], 10h
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.text:00467845 jb short loc_46784C
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.text:00467847 mov esi, [esi+4]
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.text:0046784A jmp short loc_46784F
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.text:0046784C ; ---------------------------------------------------------------------------
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.text:0046784C
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.text:0046784C loc_46784C: ; CODE XREF: sub_467540+305↑j
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.text:0046784C add esi, 4
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.text:0046784F
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.text:0046784F loc_46784F: ; CODE XREF: sub_467540+30A↑j
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.text:0046784F push esi ; String
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.text:00467850 call __mbsnextc
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*/
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/*
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if ( *(_DWORD *)(v1 + 288) < 0x10u )
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v9 = (const unsigned __int8 *)(v1 + 268);
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else
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v9 = *(const unsigned __int8 **)(v1 + 268);
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uChara = _mbsnextc(v9);
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GlyphOutlineA = GetGlyphOutlineA(DC, uChara, 6u, &gm, 0, 0, &mat2);
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*/
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0x83, 0x7E, 0x18, 0x10,
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0x72, 0x05,
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0x8B, 0x76, 0x04,
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0xEB, 0x03,
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0x83, 0xC6, 0x04,
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0x56,
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0xE8, XX4};
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auto addr2 = reverseFindBytes(sig, sizeof(sig), addr - 0x40, addr);
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if (addr2)
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{
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addr2 = MemDbg::findEnclosingAlignedFunction(addr2);
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if (addr2)
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{
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HookParam hp;
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hp.address = addr2;
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hp.text_fun = [](hook_stack *stack, HookParam *hp, uintptr_t *data, uintptr_t *split, size_t *len)
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{
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auto v1 = stack->ecx;
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const unsigned __int8 *v9;
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if (*(DWORD *)(v1 + 288) < 0x10u)
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v9 = (const unsigned __int8 *)(v1 + 268);
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else
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v9 = *(const unsigned __int8 **)(v1 + 268);
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*data = (DWORD)v9;
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*len = strlen((char*)v9);
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};
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if (NewHook(hp, "NeXAS_1"))
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return true;
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}
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}
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// DWORD GetGlyphOutline(
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// _In_ HDC hdc,
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// _In_ UINT uChar,
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@ -267,18 +317,20 @@ bool InsertNeXASHook()
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ConsoleOutput("INSERT NeXAS");
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return NewHook(hp, "NeXAS");
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}
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namespace {
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bool _2(){
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namespace
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{
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bool _2()
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{
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// 飛ぶ山羊はさかさまの木の夢を見るか
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BYTE bs[] = {
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0x8B, 0x56, 0x68,
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0x8a, 0x04, 0x3a,
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0x8d, 0x0c, 0x3a,
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0x33, 0xdb,
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0x3c,0x40
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};
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0x3c, 0x40};
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auto addr = MemDbg::findBytes(bs, sizeof(bs), processStartAddress, processStopAddress);
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if(addr==0)return 0;
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if (addr == 0)
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return 0;
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HookParam hp;
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hp.address = addr + 9;
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hp.type = DATA_INDIRECT;
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@ -287,7 +339,8 @@ namespace {
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hp.filter_fun = [](LPVOID data, size_t *size, HookParam *)
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{
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auto text = reinterpret_cast<LPSTR>(data);
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if (text[0] == '@') {
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if (text[0] == '@')
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{
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return false;
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}
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return true;
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@ -298,34 +351,44 @@ namespace {
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}
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namespace
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{
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bool _3(){
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bool _3()
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{
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// 真剣で私に恋しなさい！Ａ－５
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char atv[] = "@v";
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auto aV = MemDbg::findBytes(atv, sizeof(atv), processStartAddress, processStopAddress);
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if(!aV)return false;
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if (!aV)
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return false;
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aV = MemDbg::findBytes(atv, sizeof(atv), aV + 1, processStopAddress); // 第一个是历史，第二个才是当前文本
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if(!aV)return false;
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if (!aV)
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return false;
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auto addr = MemDbg::findPushAddress(aV, processStartAddress, processStopAddress);
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if(addr==0)return 0;
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if (addr == 0)
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return 0;
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addr = MemDbg::findEnclosingAlignedFunction(addr);
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if(addr==0)return 0;
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if (addr == 0)
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return 0;
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HookParam hp;
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hp.address = addr;
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hp.type = USING_STRING;
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hp.text_fun=[](hook_stack* stack, HookParam* hp, uintptr_t* data, uintptr_t* split, size_t* len){
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hp.text_fun = [](hook_stack *stack, HookParam *hp, uintptr_t *data, uintptr_t *split, size_t *len)
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{
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auto a2 = (TextUnionA *)stack->stack[1]; // std::string*
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*data = (DWORD)a2->getText();
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*len = strlen(a2->getText());
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};
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hp.filter_fun=[](void* data, size_t* len, HookParam* hp){
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hp.filter_fun = [](void *data, size_t *len, HookParam *hp)
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{
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auto s = std::string((char *)data, *len);
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if(startWith(s,"@")){
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if(startWith(s,"@v")){
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if (startWith(s, "@"))
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{
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if (startWith(s, "@v"))
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{
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// S001_L1_0001
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s = std::regex_replace(s, std::regex("@v[a-zA-Z0-9]{4}_[a-zA-Z0-9]{2}_[a-zA-Z0-9]{4}"), "");
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return write_string_overwrite(data, len, s);
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}
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else{
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else
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{
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return false;
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}
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}
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@ -337,7 +400,8 @@ namespace
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}
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}
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bool NeXAS::attach_function() {
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bool NeXAS::attach_function()
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{
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auto _ = _2() || _3();
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return InsertNeXASHook() || _;
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}
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