crypt.cc

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>

int
main(void) {
  const int n = 94;
  const char p[8] = {0, 0, 0, 0, 0, 0, 0, 0};
  const char *ans = "~~~~!!!!";
  char c_ans[256];
  strcpy(c_ans, crypt(ans, "AA"));
  char pass[9];
  pass[8] = NULL;
  for (int i = 0; i < 8; i++) {
    pass[i] = 33;
  }
  for (int i1 = 0; i1 < n; i1++) {
    for (int i2 = 0; i2 < n; i2++) {
      for (int i3 = 0; i3 < n; i3++) {
        for (int i4 = 0; i4 < n; i4++) {
          pass[0] = 33 + i1;
          pass[1] = 33 + i2;
          pass[2] = 33 + i3;
          pass[3] = 33 + i4;
          if (strcmp(c_ans, crypt(pass, "AA")) == 0) {
            printf("Match: password = %s\n", pass);
            exit(1);
          }
        }
      }
    }
  }
}