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attempt at '-e r' UTF support

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van Hauser 2015-06-18 23:19:55 +02:00
commit 027a8e97d8
1 changed files with 38 additions and 3 deletions
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hydra.c
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@ -1656,16 +1656,51 @@ void hydra_increase_fail_count(int target_no, int head_no) {
} }
char *hydra_reverse_login(int head_no, char *login) { char *hydra_reverse_login(int head_no, char *login) {
int i, j = strlen(login); int i, j;
char *start, *pos;
unsigned char keep;
if (login == NULL || (j = strlen(login)) < 1)
return empty_login;
if (j > 248) if (j > 248)
j = 248; j = 248;
else if (j == 0)
return empty_login;
for (i = 0; i < j; i++) for (i = 0; i < j; i++)
hydra_heads[head_no]->reverse[i] = login[j - (i + 1)]; hydra_heads[head_no]->reverse[i] = login[j - (i + 1)];
hydra_heads[head_no]->reverse[j] = 0; hydra_heads[head_no]->reverse[j] = 0;
// UTF stuff now
start = hydra_heads[head_no]->reverse;
pos = start + j;
while(start < --pos) {
switch( (*pos & 0xF0) >> 4 ) {
case 0xF: /* U+010000-U+10FFFF: four bytes. */
keep = *pos;
*pos = *(pos-3);
*(pos-3) = keep;
keep = *(pos-1);
*(pos-1) = *(pos-2);
*(pos-2) = keep;
pos -= 3;
break;
case 0xE: /* U+000800-U+00FFFF: three bytes. */
keep = *pos;
*pos = *(pos-2);
*(pos-2) = keep;
pos -= 2;
break;
case 0xC: /* fall-through */
case 0xD: /* U+000080-U+0007FF: two bytes. */
keep = *pos;
*pos = *(pos-1);
*(pos-1) = keep;
pos--;
break;
}
}
return hydra_heads[head_no]->reverse; return hydra_heads[head_no]->reverse;
} }