Beispiel #1
0
static RList *r_debug_native_modules_get (RDebug *dbg) {
	char *lastname = NULL;
	RDebugMap *map;
	RListIter *iter, *iter2;
	RList *list, *last;
	int must_delete;
#if __APPLE__
	list = xnu_dbg_maps (dbg, 1);
	if (list && !r_list_empty (list)) {
		return list;
	}
#endif
#if __WINDOWS__
	list = w32_dbg_modules (dbg);
	if (list && !r_list_empty (list)) {
		return list;
	}
#endif
	list = r_debug_native_map_get (dbg);
	if (!list) {
		return NULL;
	}
	last = r_list_newf ((RListFree)r_debug_map_free);
	if (!last) {
		r_list_free (list);
		return NULL;
	}
	r_list_foreach_safe (list, iter, iter2, map) {
		const char *file = map->file;
		if (!map->file) {
			file = map->file = strdup (map->name);
		}
		must_delete = 1;
		if (file && *file) {
			if (file[0] == '/') {
				if (lastname) {
					if (strcmp (lastname, file)) {
						must_delete = 0;
					}
				} else {
					must_delete = 0;
				}
			}
		}
		if (must_delete) {
			r_list_delete (list, iter);
		} else {
			r_list_append (last, map);
			free (lastname);
			lastname = strdup (file);
		}
	}
	list->free = NULL;
	free (lastname);
	r_list_free (list);
	return last;
}
Beispiel #2
0
R_API ut64 r_io_seek(RIO *io, ut64 offset, int whence) {
	int posix_whence = SEEK_SET;
	ut64 ret = UT64_MAX;
	if (io->buffer_enabled) {
		io->off = offset;
		return offset;
	}
	switch (whence) {
	case R_IO_SEEK_SET:
		posix_whence = SEEK_SET;
		ret = offset;
		break;
	case R_IO_SEEK_CUR:
//		offset += io->off;
		posix_whence = SEEK_CUR;
		ret = offset+io->off;
		break;
	case R_IO_SEEK_END:
		//offset = UT64_MAX; // XXX: depending on io bits?
		ret = UT64_MAX;
		posix_whence = SEEK_END;
		break;
	}
	if (io == NULL)
		return ret;
	// XXX: list_empty trick must be done in r_io_set_va();
	//eprintf ("-(seek)-> 0x%08llx\n", offset);
	if (!io->debug && io->va && !r_list_empty (io->sections)) {
		ut64 o = r_io_section_vaddr_to_offset (io, offset);
		if (o != UT64_MAX)
			offset = o;
	//	eprintf ("-(vadd)-> 0x%08llx\n", offset);
	}
	// if resolution fails... just return as invalid address
	if (offset==UT64_MAX)
		return UT64_MAX;
	if (io->fd != NULL) {
		if (io->plugin && io->plugin->lseek)
			ret = io->plugin->lseek (io, io->fd, offset, whence);
		// XXX can be problematic on w32..so no 64 bit offset?
		else ret = (ut64)lseek (io->fd->fd, offset, posix_whence);
		if (ret != UT64_MAX) {
			io->off = ret;
			// XXX this can be tricky.. better not to use this .. must be deprecated
			// r_io_sundo_push (io);
			ret = (!io->debug && io->va && !r_list_empty (io->sections))?
				r_io_section_offset_to_vaddr (io, io->off) : io->off;
		} //else eprintf ("r_io_seek: cannot seek to %"PFMT64x"\n", offset);
	} //else { eprintf ("r_io_seek: null fd\n"); }
	return ret;
}
Beispiel #3
0
R_API int r_core_visual_xrefs_x (RCore *core) {
	int ret = 0;
#if FCN_OLD
	char ch;
	int count = 0;
	RList *xrefs = NULL;
	RAnalRef *refi;
	RListIter *iter;
	RAnalFunction *fun;

	if ((xrefs = r_anal_xref_get (core->anal, core->offset))) {
		r_cons_gotoxy (1, 1);
		r_cons_printf ("[GOTO XREF]> \n");
		if (r_list_empty (xrefs)) {
			r_cons_printf ("\tNo XREF found at 0x%"PFMT64x"\n", core->offset);
			r_cons_any_key (NULL);
			r_cons_clear00 ();
		} else {
			r_list_foreach (xrefs, iter, refi) {
				fun = r_anal_get_fcn_in (core->anal, refi->addr, R_ANAL_FCN_TYPE_NULL);
				r_cons_printf (" [%i] 0x%08"PFMT64x" %s XREF 0x%08"PFMT64x" (%s)                      \n", count,
					refi->at,
					      refi->type==R_ANAL_REF_TYPE_CODE?"CODE (JMP)":
					      refi->type==R_ANAL_REF_TYPE_CALL?"CODE (CALL)":"DATA", refi->addr,
					      fun?fun->name:"unk");
				if (++count > 9) break;
			}
		}
Beispiel #4
0
R_API void *r_mixed_get0 (RMixed *m, int key, ut64 value) {
	RList *list = r_mixed_get (m, key, value);
	if (list && !r_list_empty (list)) {
		RListIter *head = r_list_head (list);
		if (head) return head->data;
	}
	return NULL;
}
Beispiel #5
0
R_API int r_list_join (RList *list1, RList *list2) {
	if (!list1 || !list2)
		return 0;
	if (r_list_empty (list2))
		return 0;
	if (r_list_empty (list1)) {
		list1->head = list2->head;
		list1->tail = list2->tail;
	} else if (list1->tail == NULL) {
		list1->tail = list2->head;
	} else if (list2->head != NULL) {
		list1->tail->n = list2->head;
		list2->head->p = list1->tail;
	}
	list2->head = list2->tail = NULL;
	/* the caller must free list2 */
	return 1;
}
Beispiel #6
0
r_mapnode_t *r_map_node(rmap_t *map, unsigned long index)
{
	r_mapnode_t *node;
	if (index >= r_carray_length(map->data))
		return NULL;
	node = (r_mapnode_t*)r_carray_slot(map->data, index);
	if (r_list_empty(&node->hash))
		return NULL;
	return node;
}
Beispiel #7
0
R_API bool r_mixed_change_end(RMixed *m, void *p) {
	int i;
	void *q;
	for (i=0; i<RMIXED_MAXKEYS; i++) {
		if (m->keys[i]) {
			RHashTable *ht = m->keys[i]->hash.ht;
			RHashTable64 *ht64 = m->keys[i]->hash.ht64;
			ut64 newstate = r_mixed_get_value (i, m->keys[i]->size, p);
			if (newstate != m->state[i]) {
				// rehash this pointer
				RListIter *iter;
				RList *list = r_mixed_get (m, i, m->state[i]);
				if (list == NULL) {
					eprintf ("RMixed internal corruption?\n");
					return false;
				}
				/* No _safe loop necessary because we return immediately after the delete. */
				r_list_foreach (list, iter, q) {
					if (q == p) {
						r_list_delete (list, iter);
						break;
					}
				}
				if (r_list_empty (list)) {
					// delete hash entry
					r_list_free (list);
					switch (m->keys[i]->size) {
					case 1: case 2: case 4:
						r_hashtable_remove (ht, m->state[i]);
						break;
					case 8: r_hashtable64_remove (ht64, m->state[i]);
						break;
					}
				}
				switch (m->keys[i]->size) {
				case 1: case 2: case 4:
					list = r_hashtable_lookup (ht, (ut32)newstate);
					if (!list) {
						list = r_list_new ();
						r_hashtable_insert (ht, (ut32)newstate, list);
					}
					r_list_append (list, p);
					break;
				case 8:
					list = r_hashtable64_lookup (ht64, newstate);
					if (!list) {
						list = r_list_new ();
						r_hashtable64_insert (ht64, newstate, list);
					}
					r_list_append (list, p);
					break;
				}
			}
		}
Beispiel #8
0
void r_map_cleanup(robject_t *obj)
{
	r_mapnode_t *node;
	rmap_t *map = (rmap_t*)obj;

	while (!r_list_empty(&map->active)) {
		node = r_list_entry(r_list_first(&map->active), r_mapnode_t, active);
		if (!r_object_gcget((robject_t*)node->key))
			r_string_destroy(node->key);
		r_list_del(&node->active);
	}
	while (!r_list_empty(&map->inactive)) {
		node = r_list_entry(r_list_first(&map->inactive), r_mapnode_t, active);
		r_list_del(&node->active);
	}

	r_carray_destroy(map->data);
	r_free(map->hash);
	r_object_cleanup(&map->obj);
}
Beispiel #9
0
R_API RList *r_anal_xrefs_get_from(RAnal *anal, ut64 to) {
	RList *list = r_anal_ref_list_new ();
	if (!list) {
		return NULL;
	}
	listxrefs (anal->dict_refs, to, list);
	if (r_list_empty (list)) {
		r_list_free (list);
		list = NULL;
	}
	return list;
}
Beispiel #10
0
void r_gc_deallocateall(rgc_t *gc)
{
	robject_t *obj;
	rhead_t *head = r_gc_head(gc);

	while (!r_list_empty(head)) {
		obj = r_list_entry(r_list_first(head), robject_t, lnk);
		r_list_del(&obj->lnk);
		obj->gc = NULL;
		r_object_destroy(obj);
	}
}
Beispiel #11
0
R_API int r_list_join(RList *list1, RList *list2) {
	if (!list1 || !list2) {
		return 0;
	}	
	if (r_list_empty (list2)) {
		return 0;
	}
	if (r_list_empty (list1)) {
		list1->head = list2->head;
		list1->tail = list2->tail;
	} else if (!list1->tail) {
		list1->tail = list2->head;
	} else if (list2->head != NULL) {
		list1->tail->n = list2->head;
		list2->head->p = list1->tail;
	}
	list1->length += list2->length;
	list2->head = list2->tail = NULL;
	list1->sorted = true;
	/* the caller must free list2 */
	return 1;
}
Beispiel #12
0
/* Idea: At first, get all sections in vrange, meanwhile record all unsectioned area and store it via RIORange in a list,
read all sections via mread, resolve maps for unsectioned areas and fill the gaps. last point must always prefere using io->desc*/
R_API int r_io_vread (RIO *io, ut64 vaddr, ut8 *buf, int len) {
	int tmp_len = len;
	ut8 *tmp_buf = buf;
	ut64 vendaddr, maddr, tmp_vaddr = vaddr;
	RIOMap *map;
	RIOSection *section;
	RIORange *range;
	RList *sections, *ranges = NULL, *maps;
	RListIter *iter, *ator;
	if (!io->desc) {
		eprintf ("r_io_vread: desc is NULL, WTF!\n");
		return R_ERROR;
	}
	if (len < 0) {
		eprintf ("r_io_vread: wrong usage; len is smaller than 0. len: %i\n", len);
		return R_FAIL;
	}
	sections = r_io_section_get_in_vaddr_range (io, vaddr, vaddr+len);
	if (!r_list_empty (sections)) {						//check if there is any section
		ranges = r_list_new();
		ranges->free = free;
		r_list_foreach (sections, iter, section) {
			if (section->vaddr==0)
				continue;
			if (section->vaddr > tmp_vaddr) {
				range = r_io_range_new();			//create a new range
				range->from = tmp_vaddr;			//record unsectioned area
				range->to = section->vaddr;
				r_list_append (ranges, range);			//store the range
				tmp_vaddr = section->vaddr;			//prepare for resolving the maddr
				tmp_len -= (tmp_vaddr - vaddr);
				tmp_buf += (tmp_vaddr - vaddr);			//adjust buffer
			}
			vendaddr = tmp_vaddr + tmp_len;				//calculate the virtual end address
			if (vendaddr > (section->vaddr + section->vsize))	//check if the virual end address is in the section too
				vendaddr = section->vaddr + section->vsize;	//if not, size it down
			maddr = tmp_vaddr - section->vaddr + section->offset;	//calculate the map address (address inside the map)
			if (maddr > ( section->offset + section->size)) {	//check if the maddr is inside the physical section, if not, skip some things
			} else {
				if ((vendaddr - section->vaddr + section->offset) > (section->offset + section->size)) {	//check if the virtual part of the section fits into the physical part
					r_io_mread (io, section->fd, maddr, tmp_buf, (section->offset + section->size) - maddr);//if not, read as far as possible
				} else {
					r_io_mread (io, section->fd, maddr, tmp_buf, vendaddr - tmp_vaddr);	//read from the sections fd
				}
			}
			tmp_buf += (vendaddr - tmp_vaddr);			//adjust buffer
			tmp_len -= (vendaddr - tmp_vaddr);			//adjust length
			tmp_vaddr = vendaddr;					//adjust address
		}
	}
Beispiel #13
0
R_API void r_core_print_func_args(RCore *core) {
	RListIter *iter;
	bool color = r_config_get_i (core->config, "scr.color");
	if (!core->anal) {
		return;
	}
	if (!core->anal->reg) {
		return;
	}
	const char *pc = r_reg_get_name (core->anal->reg, R_REG_NAME_PC);
	ut64 cur_addr = r_reg_getv (core->anal->reg, pc);
	RAnalOp *op = r_core_anal_op (core, cur_addr, R_ANAL_OP_MASK_BASIC);
	if (!op) {
		return;
	}
	if (op->type == R_ANAL_OP_TYPE_CALL) {
		RAnalFunction *fcn;
		RAnalFuncArg *arg;
		int i;
		int nargs = 0;
		bool onstack = false;
		const char *fcn_name = NULL;
		ut64 pcv = op->jump;
		if (pcv == UT64_MAX) {
			pcv = op->ptr;
		}
		fcn = r_anal_get_fcn_at (core->anal, pcv, 0);
		if (fcn) {
			fcn_name = fcn->name;
		} else {
			if (core->flags) {
				RFlagItem *item = r_flag_get_i (core->flags, pcv);
				if (item) {
					fcn_name = item->name;
				}
			}
		}
		RList *list = r_core_get_func_args (core, fcn_name);
		if (!r_list_empty (list)) {
			int argcnt = 0;
			r_list_foreach (list, iter, arg) {
				if (arg->cc_source && !strncmp (arg->cc_source, "stack", 5)) {
					onstack = true;
				}
				print_arg_str (argcnt, arg->name, color);
				print_format_values (core, arg->fmt, onstack, arg->src, color);
				argcnt++;
			}
		} else {
Beispiel #14
0
r_mapnode_t *r_map_getfreenode(rmap_t *map, const char *key, unsigned long size)
{
	r_mapnode_t *node = NULL;

	if (r_list_empty(&map->inactive)) {
		long index = r_carray_add(map->data, NULL);
		node = (r_mapnode_t*)r_carray_slot(map->data, index);
		r_mapnode_init(node, key, size);
		node->index = index;
	} else {
		node = r_list_entry(r_list_first(&map->inactive), r_mapnode_t, active);
		r_list_del(&node->active);
		r_mapnode_init(node, key, size);
	}
	return node;
}
Beispiel #15
0
R_API RList *r_anal_refs_get (RAnal *anal, ut64 from) {
	RList *list = r_list_new ();
	if (!list) {
		return NULL;
	}
	r_anal_xrefs_from (anal, list, "ref", R_ANAL_REF_TYPE_NULL, from);
	r_anal_xrefs_from (anal, list, "ref", R_ANAL_REF_TYPE_CODE, from);
	r_anal_xrefs_from (anal, list, "ref", R_ANAL_REF_TYPE_CALL, from);
	r_anal_xrefs_from (anal, list, "ref", R_ANAL_REF_TYPE_DATA, from);
	r_anal_xrefs_from (anal, list, "ref", R_ANAL_REF_TYPE_STRING, from);
	if (r_list_empty (list)) {
		r_list_free (list);
		list = NULL;
	}
	return list;
}
Beispiel #16
0
R_API RList *r_anal_xrefs_get (RAnal *anal, ut64 to) {
	RList *list = r_list_new ();
	if (!list) {
		return NULL;
	}
	list->free = NULL; // XXX
	r_anal_xrefs_from (anal, list, "xref", R_ANAL_REF_TYPE_NULL, to);
	r_anal_xrefs_from (anal, list, "xref", R_ANAL_REF_TYPE_CODE, to);
	r_anal_xrefs_from (anal, list, "xref", R_ANAL_REF_TYPE_CALL, to);
	r_anal_xrefs_from (anal, list, "xref", R_ANAL_REF_TYPE_DATA, to);
	r_anal_xrefs_from (anal, list, "xref", R_ANAL_REF_TYPE_STRING, to);
	if (r_list_empty (list)) {
		r_list_free (list);
		list = NULL;
	}
	return list;
}
Beispiel #17
0
static void nextpal(RCore *core, int mode) {
	RList *files;
	RListIter *iter;
	const char *fn;
	char *home = r_str_home (".config/radare2/cons/");

	getNext = false;
	if (home) {
		files = r_sys_dir (home);
		r_list_foreach (files, iter, fn) {
			if (*fn && *fn != '.') {
				if (!nextpal_item (core, mode, fn)) {
					r_list_free (files);
					R_FREE (home);
					goto done;
				}
			}
		}
		r_list_free (files);
		R_FREE (home);
	}
	files = r_sys_dir (R2_DATDIR"/radare2/"R2_VERSION"/cons/");
	r_list_foreach (files, iter, fn) {
		if (*fn && *fn != '.') {
			if (!nextpal_item (core, mode, fn))
				goto done;
		}
	}
done:
	if (getNext) {
		R_FREE (curtheme);
		nextpal (core, mode);
		return;
	}
	if (mode == 'l' && !curtheme && !r_list_empty (files)) {
		nextpal (core, mode);
		// beware infinite loop here
		return;
	}
	r_list_free (files);
	if (curtheme) {
		r_core_cmdf (core, "eco %s", curtheme);
	}
}
Beispiel #18
0
R_API int r_debug_esil_watch_empty(RDebug *dbg) {
	return r_list_empty (EWPS);
}
Beispiel #19
0
/*
 * Recursively go over array data to unref any GC managed
 * objects. We need this because when GC is destroying arrays,
 * array's oncleanup might try to destroy the data, that should really
 * be destroyed by the GC. To avoid any attempts the same data
 * to be destroyed twice we remove the references of all GC managed
 * data from the arrays and leave the destruction of such data to
 * the GC.
 */
void rvm_reg_array_unref_gcdata(robject_t *obj)
{
	unsigned long i, size;
	rvmreg_t *r;

	if (obj->type == R_OBJECT_ARRAY) {
		rarray_t *array = (rarray_t*)obj;
		if ((size = r_array_length(array)) > 0) {
			/*
			 * set the size to 0, to prevent circular references to come back here
			 */
			r_array_setlength(array, 0);
			for (i = 0; i < size; i++) {
				r = (rvmreg_t*) r_array_slot(array, i);
				if (rvm_reg_tstflag(r, RVM_INFOBIT_ROBJECT)) {
					robject_t *p = RVM_REG_GETP(r);
					if (!r_list_empty(&p->lnk)) {
						/*
						 * if this entry is robject_t that is on GC
						 * list, it can be RVM_REG_CLEARed. It will be
						 * cleaned up by the GC.
						 */
						rvm_reg_array_unref_gcdata(p);
						RVM_REG_CLEAR(r);
					}
				}

			}
			/*
			 * Restore the size
			 */
			r_array_setlength(array, size);
		}
	} else if (obj->type == R_OBJECT_CARRAY || obj->type == R_OBJECT_HARRAY) {
		rcarray_t *array = (rcarray_t*)obj;
		if (obj->type == R_OBJECT_HARRAY)
			array = ((rharray_t*)obj)->members;
		if ((size = r_carray_length(array)) > 0) {
			/*
			 * set the size to 0, to prevent circular references to come back here
			 */
			array->alloc_size = 0;
			for (i = 0; i < size; i++) {
				r = (rvmreg_t*) r_carray_slot(array, i);
				if (rvm_reg_tstflag(r, RVM_INFOBIT_ROBJECT)) {
					robject_t *p = RVM_REG_GETP(r);
					if (!r_list_empty(&p->lnk)) {
						/*
						 * if this entry is robject_t that is on GC
						 * list, it can be RVM_REG_CLEARed. It will be
						 * cleaned up by the GC.
						 */
						rvm_reg_array_unref_gcdata(p);
						RVM_REG_CLEAR(r);
					}
				}

			}
			/*
			 * Restore the size
			 */
			array->alloc_size = size;
		}
	}
}
Beispiel #20
0
R_API int r_core_visual_cmd(RCore *core, int ch) {
    RAsmOp op;
    ut64 offset = core->offset;
    char buf[4096];
    int i, ret, offscreen, cols = core->print->cols, delta = 0;
    ch = r_cons_arrow_to_hjkl (ch);
    ch = visual_nkey (core, ch);
    if (ch<2) return 1;

    // do we need hotkeys for data references? not only calls?
    if (ch>='0'&& ch<='9') {
        ut64 off = core->asmqjmps[ch-'0'];
        if (off != UT64_MAX) {
            int delta = R_ABS ((st64)off-(st64)offset);
            r_io_sundo_push (core->io, offset);
            if (curset && delta<100) {
                cursor = delta;
            } else {
                r_core_visual_seek_animation (core, off);
                //r_core_seek (core, off, 1);
            }
            r_core_block_read (core, 1);
        }
    } else
        switch (ch) {
        case 0x0d:
        {
            r_cons_enable_mouse (R_TRUE);
            RAnalOp *op = r_core_anal_op (core, core->offset+cursor);
            if (op) {
                if (op->type == R_ANAL_OP_TYPE_JMP	||
                        op->type == R_ANAL_OP_TYPE_CJMP ||
                        op->type == R_ANAL_OP_TYPE_CALL) {
                    r_io_sundo_push (core->io, offset);
                    r_core_visual_seek_animation(core, op->jump);
                }
            }
            r_anal_op_free (op);
        }
        break;
        case 90: // shift+tab
            if (!strcmp (printfmt[0], "x"))
                printfmt[0] = "pxa";
            else printfmt[0] = "x";
            break;
        case 9: // tab
        {   // XXX: unify diff mode detection
            ut64 f = r_config_get_i (core->config, "diff.from");
            ut64 t = r_config_get_i (core->config, "diff.to");
            if (f == t && f == 0) {
                core->print->col = core->print->col==1? 2: 1;
            } else {
                ut64 delta = offset - f;
                r_core_seek (core, t+delta, 1);
                r_config_set_i (core->config, "diff.from", t);
                r_config_set_i (core->config, "diff.to", f);
            }
        }
        break;
        case 'a':
            if (core->file && !(core->file->rwx & 2)) {
                r_cons_printf ("\nFile has been opened in read-only mode. Use -w flag\n");
                r_cons_any_key ();
                return R_TRUE;
            }
            r_cons_printf ("Enter assembler opcodes separated with ';':\n");
            showcursor (core, R_TRUE);
            r_cons_flush ();
            r_cons_set_raw (R_FALSE);
            strcpy (buf, "wa ");
            r_line_set_prompt (":> ");
            if (r_cons_fgets (buf+3, 1000, 0, NULL) <0) buf[0]='\0';
            if (*buf) {
                if (curset) r_core_seek (core, core->offset + cursor, 0);
                r_core_cmd (core, buf, R_TRUE);
                if (curset) r_core_seek (core, core->offset - cursor, 1);
            }
            showcursor (core, R_FALSE);
            r_cons_set_raw (R_TRUE);
            break;
        case '!':
            r_cons_2048();
            break;
        case 'o':
            visual_offset (core);
            break;
        case 'A':
        {   int oc = curset;
            ut64 off = curset? core->offset+cursor : core->offset;
            curset = 0;
            r_core_visual_asm (core, off);
            curset = oc;
        }
        break;
        case 'c':
            setcursor (core, curset?0:1);
            break;
        case 'C':
            color = color? 0: 1;
            r_config_set_i (core->config, "scr.color", color);
            break;
        case 'd':
            r_core_visual_define (core);
            break;
        case 'D':
            setdiff (core);
            break;
        case 'f':
        {
            int range, min, max;
            char name[256], *n;
            r_line_set_prompt ("flag name: ");
            showcursor (core, R_TRUE);
            if (r_cons_fgets (name, sizeof (name), 0, NULL) >=0 && *name) {
                n = r_str_chop (name);
                if (*name=='-') {
                    if (*n) r_flag_unset (core->flags, n+1, NULL);
                } else {
                    if (ocursor != -1) {
                        min = R_MIN (cursor, ocursor);
                        max = R_MAX (cursor, ocursor);
                    } else {
                        min = max = cursor;
                    }
                    range = max-min+1;
                    if (range<1) range = 1;
                    if (*n) r_flag_set (core->flags, n,
                                            core->offset + min, range, 1);
                }
            }
        }
        showcursor (core, R_FALSE);
        break;
        case 'F':
            r_flag_unset_i (core->flags, core->offset + cursor, NULL);
            break;
        case 'n':
            r_core_seek_next (core, r_config_get (core->config, "scr.nkey"));
            break;
        case 'N':
            r_core_seek_previous (core, r_config_get (core->config, "scr.nkey"));
            break;
        case 'i':
        case 'I':
            if (core->file && !(core->file->rwx & 2)) {
                r_cons_printf ("\nFile has been opened in read-only mode. Use -w flag\n");
                r_cons_any_key ();
                return R_TRUE;
            }
            showcursor (core, R_TRUE);
            r_cons_flush ();
            r_cons_set_raw (0);
            if (ch=='I') {
                strcpy (buf, "wow ");
                r_line_set_prompt ("insert hexpair block: ");
                if (r_cons_fgets (buf+4, sizeof (buf)-5, 0, NULL) <0)
                    buf[0]='\0';
                char *p = strdup (buf);
                int cur = core->print->cur;
                if (cur>=core->blocksize)
                    cur = core->print->cur-1;
                snprintf (buf, sizeof (buf), "%s @ $$0!%i", p,
                          core->blocksize-cursor);
                r_core_cmd (core, buf, 0);
                free (p);
                break;
            }
            delta = (ocursor!=-1)? R_MIN (cursor, ocursor): cursor;
            if (core->print->col==2) {
                strcpy (buf, "\"w ");
                r_line_set_prompt ("insert string: ");
                if (r_cons_fgets (buf+3, sizeof (buf)-4, 0, NULL) <0)
                    buf[0]='\0';
                strcat (buf, "\"");
            } else {
                r_line_set_prompt ("insert hex: ");
                if (ocursor != -1) {
                    int bs = R_ABS (cursor-ocursor)+1;
                    core->blocksize = bs;
                    strcpy (buf, "wow ");
                } else {
                    strcpy (buf, "wx ");
                }
                if (r_cons_fgets (buf+strlen (buf), sizeof (buf)-strlen (buf), 0, NULL) <0)
                    buf[0]='\0';
            }
            if (curset) r_core_seek (core, core->offset + delta, 0);
            r_core_cmd (core, buf, 1);
            if (curset) r_core_seek (core, offset, 1);
            r_cons_set_raw (1);
            showcursor (core, R_FALSE);
            break;
        case 'R':
            r_core_cmd0 (core, "ecr");
            break;
        case 'e':
            r_core_visual_config (core);
            break;
        case 'E':
            r_core_visual_colors (core);
            break;
        case 'M':
            r_core_visual_mounts (core);
            break;
        case 't':
            r_core_visual_trackflags (core);
            break;
        case 'x':
        {
            int count = 0;
            RList *xrefs = NULL;
            RAnalRef *refi;
            RListIter *iter;
            RAnalFunction *fun;

            if ((xrefs = r_anal_xref_get (core->anal, core->offset))) {
                r_cons_gotoxy (1, 1);
                r_cons_printf ("[GOTO XREF]> \n");
                if (r_list_empty (xrefs)) {
                    r_cons_printf ("\tNo XREF found at 0x%"PFMT64x"\n", core->offset);
                    r_cons_any_key ();
                    r_cons_clear00 ();
                } else {
                    r_list_foreach (xrefs, iter, refi) {
                        fun = r_anal_fcn_find (core->anal, refi->addr, R_ANAL_FCN_TYPE_NULL);
                        r_cons_printf (" [%i] 0x%08"PFMT64x" %s XREF 0x%08"PFMT64x" (%s)                      \n", count,
                                       refi->at,
                                       refi->type==R_ANAL_REF_TYPE_CODE?"CODE (JMP)":
                                       refi->type==R_ANAL_REF_TYPE_CALL?"CODE (CALL)":"DATA", refi->addr,
                                       fun?fun->name:"unk");
                        if (++count > 9) break;
                    }
                }
            } else xrefs = NULL;
Beispiel #21
0
R_API int r_debug_reg_list(RDebug *dbg, int type, int size, int rad, const char *use_color) {
	int i, delta, from, to, cols, n = 0;
	const char *fmt, *fmt2, *kwhites;
	RPrint *pr = NULL;
	int colwidth = 20;
	RListIter *iter;
	RRegItem *item;
	RList *head;
	ut64 diff;
	char strvalue[256];
	if (!dbg || !dbg->reg) {
		return false;
	}
	if (dbg->corebind.core) {
		pr = ((RCore*)dbg->corebind.core)->print;
	}
	if (size != 0 && !(dbg->reg->bits & size)) {
		// TODO: verify if 32bit exists, otherwise use 64 or 8?
		size = 32;
	}
	if (dbg->bits & R_SYS_BITS_64) {
		//fmt = "%s = 0x%08"PFMT64x"%s";
		fmt = "%s = %s%s";
		fmt2 = "%s%4s%s %s%s";
		kwhites = "         ";
		colwidth = dbg->regcols? 20: 25;
		cols = 3;
	} else {
		//fmt = "%s = 0x%08"PFMT64x"%s";
		fmt = "%s = %s%s";
		fmt2 = "%s%4s%s %s%s";
		kwhites = "    ";
		colwidth = 20;
		cols = 4;
	}
	if (dbg->regcols) {
		cols = dbg->regcols;
	}
	if (rad == 'j') {
		dbg->cb_printf ("{");
	}
	// with the new field "arena" into reg items why need
	// to get all arenas.
	from = 0;
	to = R_REG_TYPE_LAST;

	int itmidx = -1;
	dbg->creg = NULL;
	for (i = from; i < to; i++) {
		head = r_reg_get_list (dbg->reg, i);
		if (!head) {
			continue;
		}
		r_list_foreach (head, iter, item) {
			ut64 value;
			utX valueBig;
			if (type != -1) {
				if (type != item->type && R_REG_TYPE_FLG != item->type) {
					continue;
				}
				if (size != 0 && size != item->size) {
					continue;
				}
			}
			// Is this register being asked?
			if (dbg->q_regs) {
				if (!r_list_empty (dbg->q_regs)) {
					RListIter *iterreg;
					RList *q_reg = dbg->q_regs;
					char *q_name;
					bool found = false;
					r_list_foreach (q_reg, iterreg, q_name) {
						if (!strcmp (item->name, q_name)) {
							found = true;
							break;
						}
					}
					if (!found) {
					        continue;
					}
					r_list_delete (q_reg, iterreg);
				} else {
					// List is empty, all requested regs were taken, no need to go further
					goto beach;
				}
			}
Beispiel #22
0
static void nextpal(RCore *core, int mode) {
// TODO: use r_core_list_themes() here instead of rewalking all the time
	RList *files = NULL;
	RListIter *iter;
	const char *fn;
	int ctr = 0;
	char *home = r_str_home (".config/radare2/cons/");

	getNext = false;
	if (mode == 'j') {
		r_cons_printf ("[");
	}
	if (home) {
		files = r_sys_dir (home);
		r_list_foreach (files, iter, fn) {
			if (*fn && *fn != '.') {
				if (mode == 'p') {
					const char *nfn = iter->n? iter->n->data: NULL;
					if (!curtheme) {
						free (home);
						r_list_free (files);
						return;
					}
					eprintf ("%s %s %s\n", nfn, curtheme, fn);
					if (nfn && !strcmp (nfn, curtheme)) {
						r_list_free (files);
						files = NULL;
						free (curtheme);
						curtheme = strdup (fn);
						R_FREE (home);
						goto done;
					}
				} else {
					if (!nextpal_item (core, mode, fn, ctr++)) {
						r_list_free (files);
						files = NULL;
						R_FREE (home);
						goto done;
					}
				}
			}
		}
		r_list_free (files);
		R_FREE (home);
	}
	files = r_sys_dir (R2_DATDIR"/radare2/"R2_VERSION"/cons/");
	r_list_foreach (files, iter, fn) {
		if (*fn && *fn != '.') {
			if (mode == 'p') {
				const char *nfn = iter->n? iter->n->data: NULL;
				if (!curtheme) {
					free (home);
					r_list_free (files);
					return;
				}
				eprintf ("%s %s %s\n", nfn, curtheme, fn);
				if (nfn && !strcmp (nfn, curtheme)) {
					free (curtheme);
					curtheme = strdup (fn);
					goto done;
				}
			} else {
				if (!nextpal_item (core, mode, fn, ctr++)) {
					goto done;
				}
			}
		}
	}
done:
	if (getNext) {
		R_FREE (curtheme);
		nextpal (core, mode);
		return;
	}
	if (mode == 'l' && !curtheme && !r_list_empty (files)) {
		//nextpal (core, mode);
	} else {
		if (curtheme) {
			r_core_cmdf (core, "eco %s", curtheme);
		}
	}
	r_list_free (files);
	files = NULL;
	if (mode == 'j') {
		r_cons_printf ("]\n");
	}
}
Beispiel #23
0
R_API int r_core_visual_cmd(RCore *core, int ch) {
	RAsmOp op;
	char buf[4096];
	int i, ret, offscreen, cols = core->print->cols;
	ch = r_cons_arrow_to_hjkl (ch);
	ch = visual_nkey (core, ch);
	if (ch<2) return 1;

	// do we need hotkeys for data references? not only calls?
	if (ch>='0'&& ch<='9') {
		r_io_sundo_push (core->io, core->offset);
		r_core_seek (core, core->asmqjmps[ch-'0'], 1);
		r_core_block_read (core, 1);
	} else
	switch (ch) {
	case 9: // tab
		{ // XXX: unify diff mode detection
		ut64 f = r_config_get_i (core->config, "diff.from");
		ut64 t = r_config_get_i (core->config, "diff.to");
		if (f == t && f == 0) {
			core->print->col = core->print->col==1? 2: 1;
		} else {
			ut64 delta = core->offset - f;
			r_core_seek (core, t+delta, 1);
			r_config_set_i (core->config, "diff.from", t);
			r_config_set_i (core->config, "diff.to", f);
		}
		}
		break;
	case 'c':
		// XXX dupped flag imho
		setcursor (core, curset ^ 1);
		break;
	case 'd':
		r_core_visual_define (core);
		break;
	case 'D':
		setdiff (core);
		break;
	case 'C':
		color ^= 1;
		if (color) flags |= R_PRINT_FLAGS_COLOR;
		else flags &= ~(flags&R_PRINT_FLAGS_COLOR);
		r_config_set_i (core->config, "scr.color", color);
		r_print_set_flags (core->print, flags);
		break;
	case 'f':
		{
		int range;
		char name[256], *n;
		r_line_set_prompt ("flag name: ");
		if (r_cons_fgets (name, sizeof (name), 0, NULL) >=0 && *name) {
			n = r_str_chop (name);
			if (*name=='-') {
				if (*n) r_flag_unset (core->flags, n+1, NULL);
			} else {
				range = curset? (R_ABS (cursor-ocursor)+1): 1;
				if (range<1) range = 1;
				if (*n) r_flag_set (core->flags, n,
					core->offset + cursor, range, 1);
			}
		} }
		break;
	case 'F':
		r_flag_unset_i (core->flags, core->offset + cursor, NULL);
		break;
	case 'n':
		r_core_seek_next (core, r_config_get (core->config, "scr.nkey"));
		break;
	case 'N':
		r_core_seek_previous (core, r_config_get (core->config, "scr.nkey"));
		break;
	case 'A':
		{ int oc = curset;
		ut64 off = curset? core->offset+cursor : core->offset;
		curset = 0;
		r_core_visual_asm (core, off);
		curset = oc;
		}
		break;
	case 'a':
		if (core->file && !(core->file->rwx & 2)) {
			r_cons_printf ("\nFile has been opened in read-only mode. Use -w flag\n");
			r_cons_any_key ();
			return R_TRUE;
		}
		r_cons_printf ("Enter assembler opcodes separated with ';':\n");
		r_cons_show_cursor (R_TRUE);
		r_cons_flush ();
		r_cons_set_raw (R_FALSE);
		strcpy (buf, "wa ");
		r_line_set_prompt (":> ");
		if (r_cons_fgets (buf+3, 1000, 0, NULL) <0) buf[0]='\0';
		if (*buf) {
			if (curset) r_core_seek (core, core->offset + cursor, 0);
			r_core_cmd (core, buf, R_TRUE);
			if (curset) r_core_seek (core, core->offset - cursor, 1);
		}
		r_cons_show_cursor (R_FALSE);
		r_cons_set_raw (R_TRUE);
		break;
	case 'i':
	case 'I':
		if (core->file && !(core->file->rwx & 2)) {
			r_cons_printf ("\nFile has been opened in read-only mode. Use -w flag\n");
			r_cons_any_key ();
			return R_TRUE;
		}
		r_cons_show_cursor (R_TRUE);
		r_cons_flush ();
		r_cons_set_raw (0);
		if (ch=='I') {
			strcpy (buf, "wow ");
			r_line_set_prompt ("insert hexpair block: ");
			if (r_cons_fgets (buf+4, sizeof (buf)-3, 0, NULL) <0)
				buf[0]='\0';
			char *p = strdup (buf);
			int cur = core->print->cur;
			if (cur>=core->blocksize)
				cur = core->print->cur-1;
			snprintf (buf, sizeof (buf), "%s @ $$0!%i", p,
				core->blocksize-cursor);
			r_core_cmd (core, buf, 0);
			free (p);
			break;
		}
		if (core->print->col==2) {
			strcpy (buf, "w ");
			r_line_set_prompt ("insert string: ");
			if (r_cons_fgets (buf+2, sizeof (buf)-3, 0, NULL) <0)
				buf[0]='\0';
		} else {
			strcpy (buf, "wx ");
			r_line_set_prompt ("insert hex: ");
			if (r_cons_fgets (buf+3, sizeof (buf)-4, 0, NULL) <0)
				buf[0]='\0';
		}
		if (curset) r_core_seek (core, core->offset + cursor, 0);
		r_core_cmd (core, buf, 1);
		if (curset) r_core_seek (core, core->offset - cursor, 1);
		r_cons_set_raw (1);
		r_cons_show_cursor (R_FALSE);
		break;
	case 'e':
		r_core_visual_config (core);
		break;
	case 'M':
		r_core_visual_mounts (core);
		break;
	case 't':
		r_core_visual_trackflags (core);
		break;
	case 'x':
		{
		int count = 0;
		RList *xrefs = NULL;
		RAnalRef *refi;
		RListIter *iter;
		RAnalFunction *fun;

		if ((xrefs = r_anal_xref_get (core->anal, core->offset))) {
			r_cons_printf ("XREFS:\n");
			if (r_list_empty (xrefs)) {
				r_cons_printf ("\tNo XREF found at 0x%"PFMT64x"\n", core->offset);
				r_cons_any_key ();
				r_cons_clear00 ();
			} else {
				r_list_foreach (xrefs, iter, refi) {
					fun = r_anal_fcn_find (core->anal, refi->addr, R_ANAL_FCN_TYPE_NULL);
					r_cons_printf ("\t[%i] %s XREF 0x%08"PFMT64x" (%s)\n", count,
							refi->type==R_ANAL_REF_TYPE_CODE?"CODE (JMP)":
							refi->type==R_ANAL_REF_TYPE_CALL?"CODE (CALL)":"DATA", refi->addr,
							fun?fun->name:"unk");
					if (++count > 9) break;
				}
			}
		} else xrefs = NULL;