/*
Here it is this masterus it displays what operating system you use..


	eeeerm...
		exploit this m*therfucker and get root 





*/


#define max_data 128

#ifdef WIN32
#include <stdio.h>
#include <stdlib.h>
#define OS "win32"

static char* secure_copy(char dst[max_data], char src[max_data], short pos) 
{ unsigned int i=pos,j=0;if (pos > 128) exit(1);while(j!=strlen(src))  dst[pos++]=src[j++];return dst; }



#else // compiled on unix boxen
#include <stdio.h>
#include <stdlib.h>
static char* secure_copy(char dst[max_data], char src[max_data], int pos) 
{ unsigned int i=pos,j=0;if (pos > 128) exit(1);while(j!=strlen(src))  dst[pos++]=src[j++];return dst; }

#define OS "Unix"

#endif 

int mem_chk(char *buffer,int forbidden,long max)
{
int i;
	for (i=0;i < max;i++)
	 if (buffer[i]==forbidden)  return -1; 
	
	return 0;
}	



int main(int argc,char *argv[],char *envp[]){
unsigned int i,ret;

char running[40];
char buffer[148];
char alfa[128]=OS;
char *me;
short pos=0;
	
	// im such a bitch
		for (i=2;i < argc; i++)
		memset (argv[i],0x00,strlen(argv[i]));


fprintf(stdout," * Welcome to masterus for %s *\n\n",alfa);
if (argc < 2) {printf("need one arg\n");exit(0);}

if (strlen(argv[1]) > 28) 
{ 
  printf("Erm...:\n");
  printf("your buffer is way to long my friend\n");
  printf("To bitch i will mangle the buffer for you\n");
  printf("hacker my ass .. own me if you can fool!!\n\n" );
  
  memset(buffer,0,148);
  
  memset(buffer,0x41+(1- rand()%34),28); 
  
 
}
	if (me=getenv("dsr")) pos=atoi(me);
    
	 if (strlen(argv[1]) > 128) { printf("Argv[1] to long byebye\n"); exit (0);}
     
	secure_copy(argv[1],"hi loosers !",0);
	secure_copy(buffer,argv[1],pos);
	buffer[148]=0;
	
	if (mem_chk(buffer,0x90,128)==-1)	
		  { printf("\n\nYou just dont know when to quit now do u\nI found nops so byebye!");
		    exit(0);
		  }

	


	strcpy(running,alfa);
	printf("\n\n=====================================\n");
	printf("Your running operating system is %s\n",running);

}