mirror of
https://github.com/HIllya51/LunaHook.git
synced 2024-11-27 15:54:03 +08:00
30 lines
1.1 KiB
C++
30 lines
1.1 KiB
C++
#include"ScrPlayer.h"
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bool ScrPlayer::attach_function() {
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auto func=MemDbg::findCallerAddress((ULONG)GetGlyphOutlineA,0x90909090,processStartAddress,processStopAddress);
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if(func==0)return false;
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func+=4;
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BYTE check[]={
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0x83,0xf8,0x20,
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0x74,XX,
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0x3d,0x40,0x81,0x00,0x00,
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0x74,XX
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};
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auto addr=MemDbg::findBytes(check,sizeof(check),processStartAddress,processStopAddress);
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if(addr==0)return false;
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addr=MemDbg::findEnclosingAlignedFunction(addr);
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if(addr==0)return false;
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if(addr!=func)return false;
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HookParam hp;
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hp.address=func;
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hp.offset=get_stack(5);
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//会把多行分开导致翻译不对。
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hp.type=USING_STRING;//|EMBED_ABLE|EMBED_BEFORE_SIMPLE|EMBED_AFTER_NEW|EMBED_DYNA_SJIS;
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//hp.hook_font=F_GetGlyphOutlineA;
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hp.filter_fun=[](LPVOID data, size_t* size, HookParam*) {
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static int idx=0;
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idx+=1;//这个函数总是连续被调用两次，一个绘制上层文字，一个绘制阴影。
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return bool(idx%2);
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};
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return NewHook(hp,"ScrPlayer");
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}
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