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Adding upcase conversion for --hex-wordlist mode

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b0lek 2021-12-12 15:11:46 +01:00 committed by GitHub
parent 33db7a06e0
commit 3c493877ab
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 21 additions and 1 deletions
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22
src/wordlist.c
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@ -131,6 +131,25 @@ void get_next_word_lm_hex (char *buf, u64 sz, u64 *len, u64 *off)
{
// this one is called if --hex-wordlist is uesed
// we need 14 hex-digits to get 7 characters
// but first convert 7 chars to upper case if thay 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 (i == 12) break; // stop when 7 chars are converted
}
// call generic next_word
get_next_word_lm_gen(buf, sz, len, off, 14);
}
@ -163,7 +182,8 @@ 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')
buf[i] = '4';