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Code Issues Releases Wiki Activity

code style and formatting fixes in wordlist.c

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philsmd 2022-02-20 12:12:00 +01:00 committed by GitHub
parent 60cf7fdccd
commit e870f1a03b
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1 changed files with 48 additions and 33 deletions
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81
src/wordlist.c
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@ -107,8 +107,10 @@ void get_next_word_lm_gen (char *buf, u64 sz, u64 *len, u64 *off, u64 cutlen)
if (i == cutlen)
{
if (cutlen == 20) buf[i-1]=']'; // add ] in $HEX[] format
if (cutlen == 20) buf[i - 1]= ']'; // add ] in $HEX[] format
*len = i;
// but continue a loop to skip rest of the line
}
@ -124,57 +126,67 @@ void get_next_word_lm_gen (char *buf, u64 sz, u64 *len, u64 *off, u64 cutlen)
}
*off = sz;
if (sz<cutlen) *len = sz;
if (sz < cutlen) *len = sz;
}
void get_next_word_lm_hex (char *buf, u64 sz, u64 *len, u64 *off)
{
// this one is called if --hex-wordlist is uesed
// this one is called if --hex-wordlist is used
// we need 14 hex-digits to get 7 characters
// but first convert 7 chars to upper case if thay are a-z
// but first convert 7 chars to upper case if they are a-z
for (u64 i = 5; i < sz; i++)
{
if ((i & 1) == 0)
{
if (is_valid_hex_char(buf[i]))
if (is_valid_hex_char(buf[i+1]))
{
if (buf[i] == '6')
if (buf[i+1] > '0')
buf[i] = '4';
if (buf[i] == '7')
if (buf[i+1] < 'B')
buf[i] = '5';
}
if (is_valid_hex_char (buf[i]))
if (is_valid_hex_char (buf[i + 1]))
{
if (buf[i] == '6')
if (buf[i+1] > '0')
buf[i] = '4';
if (buf[i] == '7')
if (buf[i+1] < 'B')
buf[i] = '5';
}
}
if (i == 12) break; // stop when 7 chars are converted
}
// call generic next_word
get_next_word_lm_gen(buf, sz, len, off, 14);
get_next_word_lm_gen (buf, sz, len, off, 14);
}
void get_next_word_lm_hex_or_text (char *buf, u64 sz, u64 *len, u64 *off)
{
// check if not $HEX[..] format
bool hex = true;
if (sz<8) hex=false;
if (hex && (buf[0] != '$')) hex = false;
if (hex && (buf[1] != 'H')) hex = false;
if (hex && (buf[2] != 'E')) hex = false;
if (hex && (buf[3] != 'X')) hex = false;
if (hex && (buf[4] != '[')) hex = false;
if (hex){
char *ptr = buf+5; // starting after '['
if (sz < 8) hex = false;
if (hex && (buf[0] != '$')) hex = false;
if (hex && (buf[1] != 'H')) hex = false;
if (hex && (buf[2] != 'E')) hex = false;
if (hex && (buf[3] != 'X')) hex = false;
if (hex && (buf[4] != '[')) hex = false;
if (hex)
{
char *ptr = buf + 5; // starting after '['
for (u64 i = 5; i < sz; i++, ptr++)
{
if (*ptr == ']')
{
if ((i & 1) == 0) hex=false; // not even number of characters
if ((i & 1) == 0) hex = false; // not even number of characters
break;
}
else
{
if (is_valid_hex_char(*ptr) == false)
if (is_valid_hex_char (*ptr) == false)
{
hex = false;
break;
@ -182,13 +194,13 @@ void get_next_word_lm_hex_or_text (char *buf, u64 sz, u64 *len, u64 *off)
// upcase character if it is a letter 'a-z'
if ((i & 1) == 1) // if first hex-char
{
if (is_valid_hex_char(buf[i+1]))
if (is_valid_hex_char (buf[i + 1]))
{
if (buf[i] == '6')
if (buf[i+1] > '0')
if (buf[i + 1] > '0')
buf[i] = '4';
if (buf[i] == '7')
if (buf[i+1] < 'B')
if (buf[i + 1] < 'B')
buf[i] = '5';
}
}
@ -198,18 +210,18 @@ void get_next_word_lm_hex_or_text (char *buf, u64 sz, u64 *len, u64 *off)
if (hex)
{
//$HEX[] format so we need max 14 hex-digits + 6 chars '$HEX[]'
get_next_word_lm_gen(buf, sz, len, off, 20);
get_next_word_lm_gen (buf, sz, len, off, 20);
}
else
{
// threat it as normal string
get_next_word_lm_gen(buf, sz, len, off, 7);
get_next_word_lm_gen (buf, sz, len, off, 7);
}
}
void get_next_word_lm_text (char *buf, u64 sz, u64 *len, u64 *off)
{
get_next_word_lm_gen(buf, sz, len, off, 7);
get_next_word_lm_gen (buf, sz, len, off, 7);
}
void get_next_word_uc (char *buf, u64 sz, u64 *len, u64 *off)
@ -699,7 +711,8 @@ int wl_data_init (hashcat_ctx_t *hashcat_ctx)
if (hashconfig->opts_type & OPTS_TYPE_PT_LM)
{
if (hashconfig->opts_type & OPTS_TYPE_PT_HEX){
if (hashconfig->opts_type & OPTS_TYPE_PT_HEX)
{
wl_data->func = get_next_word_lm_hex; // all hex in file
}
else
@ -707,7 +720,9 @@ int wl_data_init (hashcat_ctx_t *hashcat_ctx)
if (user_options->wordlist_autohex_disable == false)
{
wl_data->func = get_next_word_lm_hex_or_text; // might be $HEX[] notation
}else{
}
else
{
wl_data->func = get_next_word_lm_text; // treat as nromal text
}
}