crackme00.c

/* Just a simple crackme.
 * For compile this crackme, download the CCS tool from:
 *   https://github.com/Silva97/cli-tools
 *
 * And run:
 *   $ gcc `./ccs crackme00.c` -o crackme00
*/

#include <stdio.h>
#include <string.h>
#include <stdbool.h>

void cputs(char *string, bool brk);
int cstrcmp(char *string, char *cipher);

int main(void)
{
  char password[65];

  cputs(_E("Don't patch it!"), true);

  cputs(_E("Insert your password: "), false);
  scanf("%64[^\n]", password);

  if ( !cstrcmp(password, _E("ccs-passwd44")) )
    cputs(_E("Correct!"), true);
  else
    cputs(_E("Wrong!"), true);

  return 0;
}

void cputs(char *string, bool brk)
{
  char buffer[256];
  strcpy(buffer, string);
  cdec(buffer);

  if (brk)
    puts(buffer);
  else
    fputs(buffer, stdout);
}

int cstrcmp(char *string, char *cipher)
{
  int c = cchar(cipher);

  while (*string && c && *string++ == c) {
    c = cchar(NULL);
  }

  return !( !c && !*string );
}