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Initial implementation of izzz

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sivaramaaa 2018-01-12 02:29:05 +05:30 committed by radare
parent f051479472
commit 850ee34055
2 changed files with 32 additions and 5 deletions
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24
libr/bin/bin.c
View File

@ -234,11 +234,14 @@ R_API int r_bin_file_cur_set_plugin(RBinFile *binfile, RBinPlugin *plugin) {
// maybe too big sometimes? 2KB of stack eaten here..
#define R_STRING_SCAN_BUFFER_SIZE 2048
static int string_scan_range(RList *list, const ut8 *buf, int min,
static int string_scan_range(RList *list, RBinFile *bf, int min,
const ut64 from, const ut64 to, int type) {
ut8 tmp[R_STRING_SCAN_BUFFER_SIZE];
ut64 str_start, needle = from;
int count = 0, i, rc, runes;
const ut8 *buf = r_buf_buffer (bf->buf);
RIOBind *iob;
RIO *io;
int str_type = R_STRING_TYPE_DETECT;
if (type == -1) {
@ -379,8 +382,18 @@ static int string_scan_range(RList *list, const ut8 *buf, int min,
new->string = r_str_ndup ((const char *)tmp, i);
r_list_append (list, new);
} else {
// DUMP TO STDOUT. raw dumping for rabin2 -zzz
printf ("0x%08" PFMT64x " %s\n", str_start, tmp);
// DUMP the strings for izzz and rabin2 -zzz
if (!bf->rbin || !(iob = &(bf->rbin->iob))) {
return false;
}
if (iob) {
io = iob->io;
}
if (io) {
io->cb_printf ("0x%08" PFMT64x " %s\n", str_start, tmp);
} else {
return false;
}
}
}
}
@ -391,6 +404,7 @@ static void get_strings_range(RBinFile *bf, RList *list, int min, ut64 from, ut6
RBinPlugin *plugin = r_bin_file_cur_plugin (bf);
RBinString *ptr;
RListIter *it;
int type = -1;
if (!bf || !bf->buf || !bf->buf->buf) {
return;
@ -411,7 +425,7 @@ static void get_strings_range(RBinFile *bf, RList *list, int min, ut64 from, ut6
return;
}
if (!to || to > bf->buf->length) {
to = bf->buf->length;
to = r_buf_size (bf->buf);
}
if (bf->rawstr != 2) {
ut64 size = to - from;
@ -428,7 +442,7 @@ static void get_strings_range(RBinFile *bf, RList *list, int min, ut64 from, ut6
return;
}
}
if (string_scan_range (list, bf->buf->buf, min, from, to, -1) < 0) {
if (string_scan_range (list, bf, min, from, to, -1) < 0) {
return;
}
r_list_foreach (list, it, ptr) {

13
libr/core/cmd_info.c
View File

@ -47,6 +47,7 @@ static const char *help_msg_i[] = {
"iV", "", "Display file version info",
"iz|izj", "", "Strings in data sections (in JSON/Base64)",
"izz", "", "Search for Strings in the whole binary",
"izzz", "", "Dump Strings from whole binary to r2 shell (for huge files)",
"iZ", "", "Guess size of binary program",
NULL
};
@ -642,6 +643,18 @@ static int cmd_info(void *data, const char *input) {
case 'z':
if (input[1] == 'z') { //izz
switch (input[2]) {
case 'z'://izzz
{
RBinFile *bf = r_core_bin_cur (core);
int min = r_config_get_i (core->config, "bin.minstr");
if (bf) {
int tmp = bf->rawstr;
bf->rawstr = 2;
r_bin_dump_strings (bf, min);
bf->rawstr = tmp;
}
goto done;
}
case '*':
mode = R_CORE_BIN_RADARE;
break;