/*--------------------------------------------------------*//* Copyright (c) PSW-soft 1996                            *//*                                                        *//* File:     PCL.H                                        *//*                                                        *//* Project:  Password Cracking Library                    *//* Version:  2.0c                                         *//*                                                        *//* Author:   Pavel Semjanov                               *//* Company:  PSW-soft                                     *//*                                                        *//* Comment:  Main header file                             *//*                                                        *//* Create:   06.08.1996 21:39:20                          *//* Update:   08.05.1999 19:14:56                          *//*                                                        *//* Revision: 2.0b   08.05.1999 19:14:56 long long         *//*           passwords. New parameter in                  *//*           print_password(). LFN support.               *//* Revision: 2.0a   21.11.1998 17:36:58 5th line bug      *//*           fixed (Time_F prototype added)               *//* Revision: 2.0   28.08.1998 15:05:00 2.0 release        *//* Revision: 1.1a  14.08.1997 00:18:58 Russian charset    *//*           bug fixed. NO_USER_BRUTE extern added.       *//* Revision: 1.1   26.08.1996 12:54:56 str_func parameter *//*           added. DJGPP compatibility added.            *//* Revision: 1.0   06.08.1996 21:39:20 Initial revision   *//*           (implemented in cRARk 1.5)                   *//*--------------------------------------------------------*/#include <stdio.h>#include "maindef.h"#define MAX_PASSWORD 255		/* very good if eq. 2^n-1 */#define D_EUPPER  "ABCDEFGHIJKLMNOPQRSTUVWXYZ"#define D_ELOWER  "abcdefghijklmnopqrstuvwxyz"#define D_DIGITS  "0123456789"#define D_SPECIAL "{}:\"<>?[];\',./~!@#$%^&*()_+`-=\\|"#ifdef __GNUC__typedef unsigned long long UPASS;#define UPASS_FMT "%llu"#elsetypedef double UPASS;#define UPASS_FMT "%.0f"#endif/**********************************************************************//* interface with user's module */extern char psw_chars[MAX_PASSWORD+1]; /* password (ending '\0' isn't necessary !!!) */extern int psw_len;                    /* its length */extern UPASS passwords;		       /* passwords tested */extern int NO_USER_BRUTE;              /* set TRUE if standard brute force function is used, */                                       /*    FALSE - your own  */extern char *_copyright;/* PCL public functions. See an example in proto.c file */void parse_rules_file (char *rules_file,                       int _min_psw_len, int _max_psw_len);/* main function. Is called from user's module after command lineprocessing, all global operation doing etc. Arguments:  rules_file       - password definition filename,  min_psw_len, max_psw_len - min & max password lengths*/int test (void);/* Callback test password function. Must increase "passwords" variable.   Returns:     0  - password is correct. In this case          test() may exit(0) if no more password needed;     any > 0 - password is not correct;     -1 - password is not correct and no one (longer)          password can begin with such chars*/void definition_done(void);/* Callback function. Is called when definition part of passworddefinintion file was parsed successfully */void init_brute_force(void);/* Callback function. Any global operation before password testing. Called when new line of password definition file is processing */void brute_force (int len, char *charset);/* User callback (maybe more efficient) brute force attack instead of   standard (when '*' encountered in password definition file).   Called only if NO_USER_BRUTE is FALSE.   Arguments:       len - current length of psw_chars;       charset - charset to add to the end of psw_chars;   Here:       psw_len - desired length of password.*/char *get_special (char *buf, int16 n);/* Callback function. Get user defined special charset or words.   Called if $s encountered.   Arguments:       buf - already existing char[256] buffer. Copy return value to this;       n   - the number of special charset (number after $s).   Returns:       buf or       NULL if no more words.*/void print_password (int mode, boolean right_password);/* Prints current password or/and statistics   Arguments:      mode = STOP - means stop the timer and print statistics      mode = GET  - don't stop the timer and print current password                    and statistics      right_password = TRUE, if password found                     = FALSE otherwise */void test_definition (void);/* Prints defined charsets and tests defined convert strings */void benchmark(void);/* Does some benchmarks *//**********************************************************************//* OS Definitions */#ifdef __GNUC__#include <sys/param.h>#else#if defined (__TURBOC__)#include <dir.h>#else#include <stdlib.h>#endif#if defined (MAXPATH)#define MAXPATHLEN MAXPATH#elif defined (_MAX_PATH)#define MAXPATHLEN _MAX_PATH#else#error Please define Max path length#endif#endif/**********************************************************************//* Internal definitions *//* component types */#define C_ERROR   0#define C_NULL    16           /* null char */#define C_SET     1            /* set of chars */#define C_MODIF   2            /* word (and modificator) */#define C_PERMUT  3            /* permutation */#define C_ASTER   64           /* regular '*' */#define isset(s) ( (*(s) & 7) == C_SET)#define isnull(s) ( (*(s) & C_NULL) == C_NULL)#define ismodif(s) ( (*(s) & 7) == C_MODIF)#define ispermut(s) ( (*(s) & 7) == C_PERMUT)#define isregular(s) ( (*(s) & C_ASTER) == C_ASTER)#define get_perm_number(s) ( (int) s[1])#define swap(c1, c2)   { register char _cc; _cc = (c1); (c1) = (c2); (c2) = _cc; }/* type of get word & modifiers function pointer + short int parameter.   Maybe different sizes because of alignment */struct s_strfunc {        char * (*fnc) (char *, int16);        int16  param;};typedef struct s_strfunc str_func;extern char defined_sets[10][256];#define U_ELOWER   (defined_sets[0])  //       0 - english lower,#define U_EUPPER   (defined_sets[1])  //       1 - english upper,#define U_DIGITS   (defined_sets[2])  //       2 - digits,#define U_SPECIAL  (defined_sets[3])  //       3 - special chars,#define U_RLOWER   (defined_sets[4])  //       4 - international lower,#define U_RUPPER   (defined_sets[5])  //       5 - international upper,#define U_USER     (defined_sets[6])  //       6 - user's#define U_QUOT     (defined_sets[7])  //       7 - metachar '?'#define USED_CHARS (defined_sets[8])  //       8 - set to insert and replace#define U_VOWELS   (defined_sets[9])  //       9 - all languages vowelsextern char *convert_tables[256+2];#define U_TOLOWER (convert_tables[0]) // to lower#define U_TOUPPER (convert_tables[1]) // to upperextern char *component[MAX_PASSWORD+1];extern int i_comp;extern boolean _user_dict, _main_dict;extern boolean defined_main_dict, defined_user_dict;void process_line (void);void open_dict_file (char *);void open_user_file (char *);void make_password (int, int);void make_permutations (int, int, int, int, int);void make_swap (int, int, int, int, int);void make_delete (int, int, int, int, int);void make_insert (int, int, int, int, int);void make_replace (int, int, int, int, int);void make_regular (int, int, char *);void init_set(void);char *strscat (char *, char *);char *strsset (char *);char *get_modify_word (char *);char *mfgets(char *string, int n, FILE *stream);char *get_dict_word (char *, int16);char *get_user_word (char *, int16);char *make_wordset (char *);char *wordtoset (char *);void test_char (char *);void make_upper_lower (char *, char *, int);void make_convert (char *, int);double Time_F (int, UPASS *);#define START	0#define STOP	1#define GET     2