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Code Issues Actions 6 Packages Projects Releases Wiki Activity

bin.strpurge: improved its help (#9232)

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Khairul Azhar Kasmiran 2018-01-23 21:08:33 +08:00 committed by radare
parent 5d4439d246
commit 68c8c8455a
1 changed files with 17 additions and 5 deletions
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22
libr/core/cconfig.c
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@ -773,6 +773,22 @@ static int cb_usextr(void *user, void *data) {
static int cb_strpurge(void *user, void *data) {
RCore *core = (RCore*) user;
RConfigNode *node = (RConfigNode*) data;
if (*node->value == '?') {
r_cons_printf (
"There can be multiple entries separated by commas. No whitespace before/after entries.\n"
"Possible entries:\n"
" true : use the false_positive() classifier in cbin.c\n"
" addr : purge string at addr\n"
" addr1-addr2 : purge all strings in the range addr1-addr2 inclusive\n"
" !addr : prevent purge of string at addr by prev entries\n"
" !addr1-addr2 : prevent purge of strings in range addr1-addr2 inclusive by prev entries\n"
"Neither !true nor !false is supported.\n"
"\n"
"Example usage: e bin.strpurge=true,0-0xff,!0x1a\n"
" -- purge strings using the false_positive() classifier in cbin.c and also strings \n"
" with addresses in the range 0-0xff, but not the string at 0x1a.\n");
return false;
}
free (core->bin->strpurge);
core->bin->strpurge = !*node->value || !strcmp (node->value, "false")
? NULL : strdup (node->value);
@ -2391,11 +2407,7 @@ R_API int r_core_config_init(RCore *core) {
SETOPTIONS (n, "latin1", "utf8", "utf16le", "utf32le", "guess", NULL);
SETCB ("bin.usextr", "true", &cb_usextr, "Use extract plugins when loading files");
SETCB ("bin.useldr", "true", &cb_useldr, "Use loader plugins when loading files");
SETCB ("bin.strpurge", "", &cb_strpurge, "Purge strings (true: use the false_positive() "
"classifier in cbin.c, [,addr]*: specific string addrs to purge, [,addr1-addr2]*: purge "
"all strings in the range addr1-addr2 inclusive, [,!addr]*: prevent purge of string at "
"addr by prev entries, [,!addr1-addr2]*: prevent purge of strings in range addr1-addr2 "
"inclusive by prev entries). Neither !true nor !false is supported.");
SETCB ("bin.strpurge", "", &cb_strpurge, "Purge strings (e bin.strpurge=? provides more detail)");
SETPREF ("bin.b64str", "false", "Try to debase64 the strings");
SETPREF ("bin.libs", "false", "Try to load libraries after loading main binary");
n = NODECB ("bin.strfilter", "", &cb_strfilter);