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Honor anal.strings in aae

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This commit is contained in:
pancake 2016-03-16 13:08:27 +01:00
parent ec895d787c
commit 21bb24b7a4
1 changed files with 31 additions and 3 deletions
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34
libr/core/anal.c
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@ -2391,7 +2391,25 @@ static void cccb(void*u) {
eprintf ("^C\n");
}
static void add_string_ref (RCore *core, ut64 xref_to) {
int len = 0;
char *str_flagname;
if (xref_to == UT64_MAX || xref_to == 0LL) {
return;
}
str_flagname = is_string_at (core, xref_to, &len);
if (str_flagname) {
r_name_filter (str_flagname, -1);
char *flagname = sdb_fmt (0, "str.%s", str_flagname);
r_flag_set (core->flags, flagname, xref_to, len);
r_meta_add (core->anal, 's', xref_to, xref_to + len, str_flagname);
//r_cons_printf ("Cs %d @ 0x%"PFMT64x"\n", len, xref_to);
free (str_flagname);
}
}
R_API void r_core_anal_esil (RCore *core, const char *str) {
bool cfg_anal_strings = r_config_get_i (core->config, "anal.strings");
RAnalEsil *ESIL = core->anal->esil;
const char *pcname;
RAsmOp asmop;
@ -2430,12 +2448,12 @@ R_API void r_core_anal_esil (RCore *core, const char *str) {
if (iend < 0) {
return;
}
buf = malloc (iend+2);
buf = malloc (iend + 2);
if (buf == NULL) {
perror ("malloc");
return;
}
r_io_read_at (core->io, addr, buf, iend+1);
r_io_read_at (core->io, addr, buf, iend + 1);
if (!ESIL) {
r_core_cmd0 (core, "aei");
ESIL = core->anal->esil;
@ -2487,11 +2505,21 @@ R_API void r_core_anal_esil (RCore *core, const char *str) {
r_anal_esil_stack_free (ESIL);
i += op.size -1;
switch (op.type) {
case R_ANAL_OP_TYPE_LEA:
if (cfg_anal_strings) {
r_anal_ref_add (core->anal, op.ptr, cur, 'd');
add_string_ref (core, op.ptr);
}
break;
case R_ANAL_OP_TYPE_LOAD:
{
ut64 dst = esilbreak_last_read;
ut64 dst = esilbreak_last_read;
if (myvalid (dst) && r_io_is_valid_offset (mycore->io, dst, 0)) {
r_anal_ref_add (core->anal, dst, cur, 'd');
eprintf ("FUCK DAT STRING\n");
if (cfg_anal_strings) {
add_string_ref (core, dst);
}
}
}
break;