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  1. #include <stdio.h>
  2.  
  3. void usage()
  4. {
  5.     printf("The ultimate password checker.\n");
  6. }
  7.  
  8.  
  9. int main(int argc, char** argv)
  10. {
  11.     if (argc != 1)
  12.     {
  13.         usage();
  14.         return 1;
  15.     }
  16.     puts("Performing a password check...");
  17.     puts(argv[0]);
  18.     if (!strcmp(argv[0] + 2, "JyvPr6Tk52mTyqoSeQmx"))
  19.     {
  20.         puts("Welcome!\n");
  21.         system("/bin/sh");
  22.     }
  23.     else
  24.     {
  25.         puts("Incorrect password. Try again.\n");
  26.         return 0;
  27.     }
  28. }
  29.  
Success #stdin #stdout 0s 5292KB
comments (?)
stdin 
JyvPr6Tk52mTyqoSeQmx-2
stdout 
Performing a password check...
./prog
Incorrect password. Try again.
https://ideone.com/UERaWX
language:
C (gcc 8.3)
created:
2 years ago
visibility:
public

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