hashcat/include/rp.h

/**
 * Author......: Jens Steube <jens.steube@gmail.com>
 * License.....: MIT
 */

#ifndef RP_H
#define RP_H

#define RP_RULE_BUFSIZ  0x100

#define RULE_RC_SYNTAX_ERROR  -1
#define RULE_RC_REJECT_ERROR  -2

#define RULE_OP_MANGLE_NOOP             ':'
#define RULE_OP_MANGLE_LREST            'l'
#define RULE_OP_MANGLE_UREST            'u'
#define RULE_OP_MANGLE_LREST_UFIRST     'c'
#define RULE_OP_MANGLE_UREST_LFIRST     'C'
#define RULE_OP_MANGLE_TREST            't'
#define RULE_OP_MANGLE_TOGGLE_AT        'T'
#define RULE_OP_MANGLE_REVERSE          'r'
#define RULE_OP_MANGLE_DUPEWORD         'd'
#define RULE_OP_MANGLE_DUPEWORD_TIMES   'p'
#define RULE_OP_MANGLE_REFLECT          'f'
#define RULE_OP_MANGLE_ROTATE_LEFT      '{'
#define RULE_OP_MANGLE_ROTATE_RIGHT     '}'
#define RULE_OP_MANGLE_APPEND           '$'
#define RULE_OP_MANGLE_PREPEND          '^'
#define RULE_OP_MANGLE_DELETE_FIRST     '['
#define RULE_OP_MANGLE_DELETE_LAST      ']'
#define RULE_OP_MANGLE_DELETE_AT        'D'
#define RULE_OP_MANGLE_EXTRACT          'x'
#define RULE_OP_MANGLE_OMIT             'O'
#define RULE_OP_MANGLE_INSERT           'i'
#define RULE_OP_MANGLE_OVERSTRIKE       'o'
#define RULE_OP_MANGLE_TRUNCATE_AT      '\''
#define RULE_OP_MANGLE_REPLACE          's'
#define RULE_OP_MANGLE_PURGECHAR        '@'
#define RULE_OP_MANGLE_TOGGLECASE_REC   'a'
#define RULE_OP_MANGLE_DUPECHAR_FIRST   'z'
#define RULE_OP_MANGLE_DUPECHAR_LAST    'Z'
#define RULE_OP_MANGLE_DUPECHAR_ALL     'q'
#define RULE_OP_MANGLE_EXTRACT_MEMORY   'X'
#define RULE_OP_MANGLE_APPEND_MEMORY    '4'
#define RULE_OP_MANGLE_PREPEND_MEMORY   '6'

#define RULE_OP_MEMORIZE_WORD           'M'

#define RULE_OP_REJECT_LESS             '<'
#define RULE_OP_REJECT_GREATER          '>'
#define RULE_OP_REJECT_CONTAIN          '!'
#define RULE_OP_REJECT_NOT_CONTAIN      '/'
#define RULE_OP_REJECT_EQUAL_FIRST      '('
#define RULE_OP_REJECT_EQUAL_LAST       ')'
#define RULE_OP_REJECT_EQUAL_AT         '='
#define RULE_OP_REJECT_CONTAINS         '%'
#define RULE_OP_REJECT_MEMORY           'Q'

/* hashcat only */
#define RULE_OP_MANGLE_SWITCH_FIRST     'k'
#define RULE_OP_MANGLE_SWITCH_LAST      'K'
#define RULE_OP_MANGLE_SWITCH_AT        '*'
#define RULE_OP_MANGLE_CHR_SHIFTL       'L'
#define RULE_OP_MANGLE_CHR_SHIFTR       'R'
#define RULE_OP_MANGLE_CHR_INCR         '+'
#define RULE_OP_MANGLE_CHR_DECR         '-'
#define RULE_OP_MANGLE_REPLACE_NP1      '.'
#define RULE_OP_MANGLE_REPLACE_NM1      ','
#define RULE_OP_MANGLE_DUPEBLOCK_FIRST  'y'
#define RULE_OP_MANGLE_DUPEBLOCK_LAST   'Y'
#define RULE_OP_MANGLE_TITLE            'E'

static const char grp_op_nop[] =
{
  RULE_OP_MANGLE_LREST,
  RULE_OP_MANGLE_UREST,
  RULE_OP_MANGLE_LREST_UFIRST,
  RULE_OP_MANGLE_UREST_LFIRST,
  RULE_OP_MANGLE_TREST,
  RULE_OP_MANGLE_REVERSE,
  RULE_OP_MANGLE_DUPEWORD,
  RULE_OP_MANGLE_REFLECT,
  RULE_OP_MANGLE_DELETE_FIRST,
  RULE_OP_MANGLE_DELETE_LAST,
  RULE_OP_MANGLE_ROTATE_LEFT,
  RULE_OP_MANGLE_ROTATE_RIGHT,
  RULE_OP_MANGLE_SWITCH_FIRST,
  RULE_OP_MANGLE_SWITCH_LAST,
  RULE_OP_MANGLE_DUPECHAR_ALL,
  RULE_OP_MANGLE_TITLE,
  RULE_OP_MANGLE_APPEND_MEMORY,
  RULE_OP_MANGLE_PREPEND_MEMORY,
};

static const char grp_op_pos_p0[] =
{
  RULE_OP_MANGLE_TOGGLE_AT,
  RULE_OP_MANGLE_DELETE_AT,
  RULE_OP_MANGLE_TRUNCATE_AT,
  RULE_OP_MANGLE_CHR_INCR,
  RULE_OP_MANGLE_CHR_DECR,
  RULE_OP_MANGLE_CHR_SHIFTL,
  RULE_OP_MANGLE_CHR_SHIFTR,
  RULE_OP_MANGLE_REPLACE_NP1,
  RULE_OP_MANGLE_REPLACE_NM1
};

static const char grp_op_pos_p1[] =
{
  RULE_OP_MANGLE_DUPEWORD_TIMES,
  RULE_OP_MANGLE_DUPECHAR_FIRST,
  RULE_OP_MANGLE_DUPECHAR_LAST,
  RULE_OP_MANGLE_DUPEBLOCK_FIRST,
  RULE_OP_MANGLE_DUPEBLOCK_LAST
};

static const char grp_op_chr[] =
{
  RULE_OP_MANGLE_APPEND,
  RULE_OP_MANGLE_PREPEND,
  RULE_OP_MANGLE_PURGECHAR
};

static const char grp_op_chr_chr[] =
{
  RULE_OP_MANGLE_REPLACE
};

static const char grp_op_pos_chr[] =
{
  RULE_OP_MANGLE_INSERT,
  RULE_OP_MANGLE_OVERSTRIKE
};

static const char grp_op_pos_pos0[] =
{
  RULE_OP_MANGLE_SWITCH_AT
};

static const char grp_op_pos_pos1[] =
{
  RULE_OP_MANGLE_EXTRACT
};

static const char grp_op_pos1_pos2_pos3[] =
{
  RULE_OP_MANGLE_EXTRACT_MEMORY
};

static const char grp_pos[] =
{
  '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'A', 'B'
};

bool class_num   (char c);
bool class_lower (char c);
bool class_upper (char c);
bool class_alpha (char c);

int generate_random_rule (char rule_buf[RP_RULE_BUFSIZ], uint32_t rp_gen_func_min, uint32_t rp_gen_func_max);

int apply_rule (char *rule, int rule_len, char in[BLOCK_SIZE], int in_len, char out[BLOCK_SIZE]);

#endif /* RP_H */