diff options
Diffstat (limited to 'src/analysis/scan/patterns/modifiers/hex.c')
-rw-r--r-- | src/analysis/scan/patterns/modifiers/hex.c | 33 |
1 files changed, 21 insertions, 12 deletions
diff --git a/src/analysis/scan/patterns/modifiers/hex.c b/src/analysis/scan/patterns/modifiers/hex.c index cf1583c..da992df 100644 --- a/src/analysis/scan/patterns/modifiers/hex.c +++ b/src/analysis/scan/patterns/modifiers/hex.c @@ -56,7 +56,7 @@ static void g_scan_hex_modifier_finalize(GScanHexModifier *); static char *g_scan_hex_modifier_get_name(const GScanHexModifier *); /* Transforme une séquence d'octets pour motif de recherche. */ -static bool g_scan_hex_modifier_transform(const GScanHexModifier *, const sized_binary_t *, sized_binary_t **, size_t *); +static bool g_scan_hex_modifier_transform(const GScanHexModifier *, const sized_binary_t *, size_t, sized_binary_t **, size_t *); @@ -212,8 +212,9 @@ static char *g_scan_hex_modifier_get_name(const GScanHexModifier *modifier) * * * Paramètres : modifier = modificateur à solliciter. * * src = séquence d'octets à traiter. * +* scount = quantité de ces séquences. * * dest = nouvelle(s) séquence(s) d'octets obtenue(s) [OUT] * -* count = quantité de ces séquences. * +* dcount = quantité de ces séquences. * * * * Description : Transforme une séquence d'octets pour motif de recherche. * * * @@ -223,28 +224,36 @@ static char *g_scan_hex_modifier_get_name(const GScanHexModifier *modifier) * * ******************************************************************************/ -static bool g_scan_hex_modifier_transform(const GScanHexModifier *modifier, const sized_binary_t *src, sized_binary_t **dest, size_t *count) +static bool g_scan_hex_modifier_transform(const GScanHexModifier *modifier, const sized_binary_t *src, size_t scount, sized_binary_t **dest, size_t *dcount) { bool result; /* Bilan d'opération à renvoyer*/ sized_binary_t *binary; /* Raccourci vers le stockage */ - size_t i; /* Boucle de parcours */ + size_t i; /* Boucle de parcours #1 */ + const sized_binary_t *_src; /* SOurce courante */ + size_t k; /* Boucle de parcours #2 */ static char *alphabet = "0123456789abcdef"; result = true; - *dest = malloc(1 * sizeof(sized_binary_t)); - *count = 1; + *dcount = scount; + *dest = malloc(*dcount * sizeof(sized_binary_t)); binary = &(*dest)[0]; - binary->len = src->len * 2; - binary->data = malloc(binary->len); - - for (i = 0; i < src->len; i++) + for (i = 0; i < scount; i++, binary++) { - binary->data[i * 2 + 0] = alphabet[src->data[i] >> 4]; - binary->data[i * 2 + 1] = alphabet[src->data[i] & 0xf]; + _src = src + i; + + binary->len = _src->len * 2; + binary->data = malloc(binary->len); + + for (k = 0; k < _src->len; k++) + { + binary->data[k * 2 + 0] = alphabet[_src->data[k] >> 4]; + binary->data[k * 2 + 1] = alphabet[_src->data[k] & 0xf]; + } + } return result; |