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  1. #include <cstdio>
  2. #include <iostream>
  3. #pragma GCC diagnostic warning "-fpermissive"
  4. int f(){return 75;};
  5.  
  6. typedef unsigned char UC;
  7.  
  8. int main(){
  9.     void* x=&f;
  10.     UC* c = (UC*)x;
  11.     int n=0;
  12.     UC w[100];
  13. 	while(*(c-1)!=UC(195)) {
  14. 		printf("%x ", *c);
  15. 		fflush(stdout);
  16. 		w[n]=*c;
  17. 		++c;
  18. 		++n;
  19. 	};
  20. 	std::cout<<std::hex<<std::endl;
  21. 	for(int i=0;i<n;i++)std::cout<<int(w[i])<<' ';
  22.     int(*a)() = (int(*)())(reinterpret_cast<void*>(w));
  23.     std::cout<<std::endl;
  24.     for(int i=0;i<n;i++)std::cout<<int(*((UC*)(a+i)))<<' ';
  25.     //std::cout<<std::endl<<a();
  26.     return 0;
  27. }
  28.  
Success #stdin #stdout 0s 3460KB
comments (?)
stdin
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Standard input is empty
stdout
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b8 4b 0 0 0 c3 
b8 4b 0 0 0 c3 
b8 4b 0 0 0 c3
https://ideone.com/CU77R1
language:
C++14 (gcc 8.3)
created:
8 years ago
visibility:
public

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