Magic-Mirror/radare2
1
0
Fork 0
mirror of https://github.com/radareorg/radare2.git synced 2024-12-13 07:57:35 +00:00
Code Issues Actions 7 Packages Projects Releases Wiki Activity

Add zo command and fix build

Browse Source
This commit is contained in:
pancake 2016-09-04 13:43:36 +02:00
parent 4d82d3b3bb
commit e6324bcc62
1 changed files with 34 additions and 21 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

55
libr/core/cmd_zign.c
View File

@ -1,4 +1,5 @@
/* radare - LGPL - Copyright 2009-2015 - pancake */
/* radare - LGPL - Copyright 2009-2016 - pancake */
#include "r_anal.h"
#include "r_cons.h"
#include "r_core.h"
@ -6,15 +7,13 @@
#include "r_sign.h"
static void fcn_zig_add(RSignItem *si, int pref, ut8 *addr) {
if (si->type == 'f') {
r_cons_printf ("f sign.fun_%s_%d @ 0x%08"PFMT64x"\n",
si->name, pref, addr);
} else if (si->type == 'p') {
r_cons_printf ("afn sign.fun_%s_%d 0x%08"PFMT64x"\n",
si->name, pref, addr);
const int type = si->type;
if (type == 'f') {
r_cons_printf ("f sign.fun_%s_%d @ 0x%08"PFMT64x"\n", si->name, pref, addr);
} else if (type == 'p') {
r_cons_printf ("afn sign.fun_%s_%d 0x%08"PFMT64x"\n", si->name, pref, addr);
} else {
r_cons_printf ("f sign.%s @ 0x%08"PFMT64x"\n",
si->name, addr);
r_cons_printf ("f sign.%s @ 0x%08"PFMT64x"\n", si->name, addr);
}
}
@ -22,6 +21,15 @@ static int fcn_offset_cmp(ut64 offset, const RAnalFunction *fcn) {
return fcn->addr == offset ? 0 : -1;
}
static void openSignature(RCore *core, const char *str) {
if (str && *str == ' ' && str[1]) {
/* TODO: Support faster loading by using the API */
(void)r_core_cmdf (core, ". %s", str);
} else {
eprintf ("Usage: zo [filename] (Same as '. filename')\n");
}
}
static int cmd_zign(void *data, const char *input) {
RCore *core = (RCore *)data;
RAnalFunction *fcni;
@ -36,13 +44,14 @@ static int cmd_zign(void *data, const char *input) {
ut8 buf[128];
ut64 addr = core->offset;
int size = 32;
ptr = strchr (input+2, ' ');
ptr = strchr (input + 2, ' ');
if (ptr) {
size = atoi (ptr+1);
if (size<1) size = 1;
size = atoi (ptr + 1);
if (size < 1) {
size = 1;
}
}
if (r_io_read_at (core->io, core->offset, buf,
sizeof (buf)) == sizeof (buf)) {
if (r_io_read_at (core->io, core->offset, buf, sizeof (buf)) == sizeof (buf)) {
RFlagItem *flag = r_flag_get_i (core->flags, addr);
if (flag) {
name = flag->name;
@ -69,14 +78,14 @@ static int cmd_zign(void *data, const char *input) {
r_cons_singleton ()->fdout = fd;
r_cons_strcat ("# Signatures\n");
}
r_cons_printf ("zn %s\n", input+2);
r_cons_printf ("zn %s\n", input + 2);
r_list_foreach (core->anal->fcns, iter, fcni) {
RAnalOp *op = NULL;
int len, oplen, idx = 0;
ut8 *buf;
len = r_anal_fcn_size (fcni);
if (!(buf = malloc (len))) {
if (!(buf = calloc (1, len))) {
return false;
}
if (r_io_read_at (core->io, fcni->addr, buf, len) == len) {
@ -222,6 +231,9 @@ static int cmd_zign(void *data, const char *input) {
}
}
break;
case 'o':
openSignature (core, input + 1);
break;
case '\0':
case '*':
r_sign_list (core->sign, (*input=='*'), 0);
@ -286,22 +298,23 @@ static int cmd_zign(void *data, const char *input) {
"Usage:", "z[abcp/*-] [arg]", "Zignatures",
"z", "", "show status of zignatures",
"z*", "", "display all zignatures",
"z-", " namespace", "Unload zignatures in namespace",
"z-", " namespace", "unload zignatures in namespace",
"z-*", "", "unload all zignatures",
"z/", " [ini] [end]", "search zignatures between these regions",
"z.", " [@addr]", "match zignatures by function at address",
"za", " ...", "define new zignature for analysis",
"zb", " name bytes", "define zignature for bytes",
"zB", " size", "Generate zignatures for current offset/flag",
"zB", " size", "generate zignatures for current offset/flag",
"zc", " @ fcn.foo", "flag signature if matching (.zc@@fcn)",
"zf", " name fmt", "define function zignature (fast/slow, args, types)",
"zF", " file", "Open a FLIRT signature file and scan opened file",
"zFd", " file", "Dump a FLIRT signature",
"zg", " namespace [file]", "Generate zignatures for current file",
"zh", " name bytes", "define function header zignature",
"zn", " namespace", "Define namespace for following zignatures (until zn-)",
"zn", "", "Display current namespace",
"zn-", "", "Unset namespace",
"zn", " namespace", "define namespace for following zignatures (until zn-)",
"zn", "", "display current namespace",
"zn-", "", "unset namespace",
"zo", " [filename]", "open Signature files (Same as . filename)",
"zp", " name bytes", "define new zignature for function body",
"NOTE:", "", "bytes can contain '.' (dots) to specify a binary mask",
NULL};