mirror of
https://github.com/HIllya51/LunaHook.git
synced 2024-11-25 06:45:36 +08:00
43 lines
1.5 KiB
C++
43 lines
1.5 KiB
C++
#include"NNNConfig.h"
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bool NNNConfig::attach_function() {
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//blackcyc
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//夢幻廻廊
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//復讐の女仕官ハイネ ～肢体に刻まれる淫欲のプログラム～
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//https://vndb.org/v24955
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const BYTE bytes[] = {
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0x68,0xE8,0x03,0x00,0x00,0x6a,0x00,
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};
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auto addr = MemDbg::findBytes(bytes, sizeof(bytes), processStartAddress, processStopAddress);
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if (addr == 0)return false;
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addr = addr + sizeof(bytes);
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for (int i = 0; i < 5; i++) {
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if (*(BYTE*)addr == 0xe8) {
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addr += 1;
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break;
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}
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addr += 1;
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}
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uintptr_t offset = *(uintptr_t*)(addr);
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uintptr_t funcaddr = offset + addr + 4;
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const BYTE check[] = { 0x83 ,0xEC ,0x1C };
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auto checkoffset = MemDbg::findBytes(check, sizeof(check), funcaddr, funcaddr +0x20);
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if (checkoffset == 0)offset = get_stack(5);
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else offset = get_stack(6);
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HookParam hp;
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hp.address = funcaddr;
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hp.offset = offset;
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hp.type = USING_STRING;
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hp.text_fun=[](hook_stack* stack, HookParam *, uintptr_t *data, uintptr_t *split, size_t *len){
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//当前文本可以过滤重复，上一条文本会按照换行符切分不停刷新。
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static std::unordered_map<uintptr_t,std::string>everythreadlast;
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if(everythreadlast.find(stack->retaddr)==everythreadlast.end())everythreadlast[stack->retaddr]="";
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auto thisstr=std::string((char*)*data);
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if(everythreadlast[stack->retaddr]==thisstr)return;
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everythreadlast[stack->retaddr]=thisstr;
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*len=everythreadlast[stack->retaddr].size();
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};
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return NewHook(hp, "NNNhook");
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}
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