Esempio n. 1
0
// TODO: integrate in '/' command with search.inblock ?
static void visual_search (RCore *core) {
	const ut8 *p;
	int len, d = cursor;
	char str[128], buf[258];

	r_line_set_prompt ("search byte/string in block: ");
	r_cons_fgets (str, sizeof (str), 0, NULL);
	len = r_hex_str2bin (str, (ut8*)buf);
	if (*str=='"') {
		char *e = strncpy (buf, str+1, sizeof (buf)-1);
		if (e) { --e; if (*e=='"') *e=0; }
		len = strlen (buf);
	} else
	if (len<1) {
		strncpy (buf, str, sizeof (buf)-1);
		len = strlen (str);
	}
	p = r_mem_mem (core->block+d, core->blocksize-d,
		(const ut8*)buf, len);
	if (p) {
		cursor = (int)(size_t)(p-core->block);
		if (len>1) {
			ocursor = cursor+len-1;
		} else ocursor = -1;
		showcursor (core, R_TRUE);
		eprintf ("FOUND IN %d\n", cursor);
		r_cons_any_key ();
	} else {
		eprintf ("Cannot find bytes\n");
		r_cons_any_key ();
		r_cons_clear00 ();
	}
}
Esempio n. 2
0
R_API char *r_cons_editor (const char *file, const char *str) {
	const char *line;
	_n = 0;
	if (I->editor) {
		return I->editor (I->user, file, str);
	}
	free (path);
	if (file) {
		path = strdup (file);
		bytes = 0;
		lines = r_file_slurp (file, &bytes);
		nlines = r_str_split (lines, '\n');
		eprintf ("Loaded %d lines on %d bytes\n",
			(nlines?(nlines-1):0), bytes);
	} else path = NULL;
	I->line->hist_up = up;
	I->line->hist_down = down;
	I->line->contents = I->line->buffer.data;
	for (;;) {
		setnewline (_n);
		snprintf (prompt, sizeof (prompt), "%d: ", _n);
		r_line_set_prompt (prompt);
		line = r_line_readline ();
		saveline (_n, line);
		_n++;
		if (!line) break;
	}
	filesave ();
	I->line->hist_up = 
	I->line->hist_down = NULL;
	I->line->contents = NULL;
	return lines;
}
Esempio n. 3
0
static int textlog_chat (RCore *core) {
	char prompt[64];
	char buf[1024];
	int lastmsg = 0;
	const char *me = r_config_get (core->config, "cfg.user");
	char msg[1024];

	eprintf ("Type '/help' for commands:\n");
	snprintf (prompt, sizeof (prompt)-1, "[%s]> ", me);
	r_line_set_prompt (prompt);
	for (;;) {
		r_core_log_list (core, lastmsg, 0, 0);
		lastmsg = core->log->last;
		if (r_cons_fgets (buf, sizeof (buf)-1, 0, NULL)<0)
			return 1;
		if (!*buf) continue;
		if (!strcmp (buf, "/help")) {
			eprintf ("/quit           quit the chat (same as ^D)\n");
			eprintf ("/name <nick>    set cfg.user name\n");
			eprintf ("/log            show full log\n");
			eprintf ("/clear          clear text log messages\n");
		} else if (!strncmp (buf, "/name ", 6)) {
			snprintf (msg, sizeof (msg)-1, "* '%s' is now known as '%s'", me, buf+6);
			r_core_log_add (core, msg);
			r_config_set (core->config, "cfg.user", buf+6);
			me = r_config_get (core->config, "cfg.user");
			snprintf (prompt, sizeof (prompt)-1, "[%s]> ", me);
			r_line_set_prompt (prompt);
			return 0;
		} else if (!strcmp (buf, "/log")) {
			r_core_log_list (core, 0, 0, 0);
			return 0;
		} else if (!strcmp (buf, "/clear")) {
			//r_core_log_del (core, 0);
			r_core_cmd0 (core, "T-");
			return 0;
		} else if (!strcmp (buf, "/quit")) {
			return 0;
		} else if (*buf=='/') {
			eprintf ("Unknown command: %s\n", buf);
		} else {
			snprintf (msg, sizeof (msg)-1, "[%s] %s", me, buf);
			r_core_log_add (core, msg);
		}
	}
	return 1;
}
Esempio n. 4
0
static void setnewline(int old) {
	snprintf (prompt, sizeof (prompt), "%d: ", _n);
	r_line_set_prompt (prompt);
	strcpy (I->line->buffer.data, r_str_word_get0 (lines, _n));
	I->line->buffer.index = 
	I->line->buffer.length = strlen (I->line->buffer.data);
		I->line->contents = I->line->buffer.data;
}
Esempio n. 5
0
R_API void r_core_visual_prompt (RCore *core) {
	char buf[1024];
	ut64 oseek = core->offset;
#if __UNIX__
	r_line_set_prompt (Color_RESET":> ");
#else
	r_line_set_prompt (":> ");
#endif
	showcursor (core, R_TRUE);
	r_cons_fgets (buf, sizeof (buf), 0, NULL);
	r_line_hist_add (buf);
	r_core_cmd (core, buf, 0);
	r_cons_any_key ();
	r_cons_clear00 ();
	showcursor (core, R_FALSE);
	if (curset) r_core_seek (core, oseek, 1);
}
Esempio n. 6
0
R_API char *r_cons_input(const char *msg) {
	char *oprompt = r_line_get_prompt ();
	if (!oprompt) {
		return NULL;
	}
	char buf[1024];
	if (msg) {
		r_line_set_prompt (msg);
	} else {
		r_line_set_prompt ("");
	}
	buf[0] = 0;
	r_cons_fgets (buf, sizeof (buf), 0, NULL);
	r_line_set_prompt (oprompt);
	free (oprompt);
	return strdup (buf);
}
Esempio n. 7
0
static void visual_offset (RCore *core) {
	char buf[256];
	r_line_set_prompt ("[offset]> ");
	strcpy (buf, "s ");
	if (r_cons_fgets (buf+2, sizeof (buf)-3, 0, NULL) >0) {
		if (buf[2]=='.')buf[1]='.';
		r_core_cmd0 (core, buf);
	}
}
Esempio n. 8
0
static void prompt_read (const char *p, char *buf, int buflen) {
	r_line_set_prompt (p);
	showcursor (NULL, true);
	r_cons_fgets (buf, buflen, 0, NULL);
	showcursor (NULL, false);
}
Esempio n. 9
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;
Esempio n. 10
0
R_API int r_cons_less_str(const char *str, const char *exitkeys) {
	static int in_help = false;
	static const char *r_cons_less_help = \
		" u/space  - page up/down\n"
		" jk       - line down/up\n"
		" gG       - begin/end buffer\n"
		" /        - search in buffer\n"
		" _        - enter the hud mode\n"
		" n/p      - next/prev search result\n"
		" q        - quit\n"
		" ?        - show this help\n"
		"\n";
	int lines_count = 0;
	RRegex *rx = NULL;
	int w, h, ch, to, ui = 1, from = 0, i;
	const char *sreg;
	RList **mla;

	if (!str || !*str) {
		return 0;
	}
	// rcons kills str after flushing the buffer, so we must keep a copy
	char *ostr = strdup (str);
	if (!ostr) {
		return 0;
	}
	char *p = strdup (str);
	if (!p) {
		free (ostr);
		return 0;
	}
	int *lines = pager_splitlines (p, &lines_count);
	if (lines_count < 1) {
		mla = NULL;
	} else {
		mla = calloc (lines_count, sizeof (RList *));
		if (!mla) {
			free (p);
			free (ostr);
			free (lines);
			return 0;
		}
	}
	for (i = 0; i < lines_count; i++) {
		mla[i] = r_list_new ();
	}
	r_cons_set_raw (true);
	r_cons_show_cursor (false);
	r_cons_reset ();
	h = 0;
	while (ui) {
		w = r_cons_get_size (&h);
		to = R_MIN (lines_count, from + h);
		if (from + 3 > lines_count) {
			from = lines_count - 3;
		}
		if (from < 0) {
			from = 0;
		}
		pager_printpage (p, lines, mla, from, to, w);
		ch = r_cons_readchar ();
		if (exitkeys && strchr (exitkeys, ch)) {
			for (i = 0; i < lines_count; i++) {
				r_list_free (mla[i]);
			}
			free (p);
			free (mla);
			free (ostr);
			free (lines);
			return ch;
		}
		ch = r_cons_arrow_to_hjkl (ch);
		switch (ch) {
		case '_':
			r_cons_hud_string (ostr);
			break;
		case '?':
			if (!in_help) {
				in_help = true;
				r_cons_less_str (r_cons_less_help, NULL);
				in_help = false;
			}
			break;
		case 'u':
			from -= h;
			if (from < 0) {
				from = 0;
			}
			break;
		case ' ': from += h; break;
		case 'g': from = 0; break;
		case 'G': from = lines_count-h; break;
		case -1: // EOF
		case '\x03': // ^C
		case 'q': ui = 0; break;
		case '\r':
		case '\n':
		case 'j': from++; break;
		case 'J': from+=h; break;
		case 'k':
			if (from > 0) {
				from--;
			}
			break;
		case 'K': from = (from>=h)? from-h: 0;
			break;
		case '/': 	/* search */
			r_cons_reset_colors ();
			r_line_set_prompt ("/");
			sreg = r_line_readline ();
			from = R_MIN (lines_count - 1, from);
			/* repeat last search if empty string is provided */
			if (sreg[0]) { /* prepare for a new search */
				if (rx) {
					r_regex_free (rx);
				}
				rx = r_regex_new (sreg, "");
			} else { /* we got an empty string */
				from = pager_next_match (from, mla, lines_count);
				break;
			}
			if (!rx) {
				break;
			}
			/* find all occurences */
			if (pager_all_matches (p, rx, mla, lines, lines_count)) {
				from = pager_next_match (from, mla, lines_count);
			}
			break;
		case 'n': 	/* next match */
			/* search already performed */
			if (rx) {
				from = pager_next_match (from, mla, lines_count);
			}
			break;
		case 'N':
		case 'p': 	/* previous match */
			if (rx) {
				from = pager_prev_match (from, mla);
			}
			break;
		}
	}
	for (i = 0; i < lines_count; i++) {
		r_list_free (mla[i]);
	}
	free (mla);
	r_regex_free (rx);
	free (lines);
	free (p);
	r_cons_reset_colors ();
	r_cons_set_raw (false);
	r_cons_show_cursor (true);
	free (ostr);
	return 0;
}
Esempio n. 11
0
static void prompt_read (const char *p, char *buf, int buflen) {
	r_line_set_prompt (p);
	r_cons_show_cursor (R_TRUE);
	r_cons_fgets (buf, buflen, 0, NULL);
	r_cons_show_cursor (R_FALSE);
}
Esempio n. 12
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;
Esempio n. 13
0
R_API void r_cons_less_str(const char *str) {
	int lines_count;
	RRegex *rx = NULL;
	int w, h, ch, to, ui = 1, from = 0, i;
	const char *sreg;

	if(str == NULL || str[0] == '\0') return;
	char *p = strdup (str);
	int *lines = splitlines (p, &lines_count);

	RRegexMatch **ms = malloc(lines_count * sizeof(void *));
	for(i = 0; i < lines_count; i++)
		ms[i] = calloc(NMATCHES, sizeof(RRegexMatch));

	r_cons_set_raw (R_TRUE);
	r_cons_show_cursor (R_FALSE);
	r_cons_reset ();
	w = h = 0;
	while (ui) {
		w = r_cons_get_size (&h);
		to = R_MIN (lines_count, from+h);
		if (from+3>lines_count)
			from = lines_count-3;
		if (from<0) from = 0;
		printpage (p, lines, ms, from, to, w);
		ch = r_cons_readchar ();
		ch = r_cons_arrow_to_hjkl (ch);
		switch (ch) {
		case ' ': from += h; break;
		case 'g': from = 0; break;
		case 'G': from = lines_count-1-h; break;
		case -1: // EOF
		case 'q': ui = 0; break;
		case '\r':
		case '\n':
		case 'j': from++; break;
		case 'J': from+=h; break;
		case 'k': if (from>0) from--; break;
		case 'K': from = (from>=h)? from-h: 0;
			break;
		case '/': 	/* search */
			r_cons_reset_colors();
			r_line_set_prompt("/");
			sreg = r_line_readline();
			from = R_MIN(lines_count - 1, from);
			/* repeat last search if empty string is provided */
			if(sreg[0]){ /* prepare for a new search */
				if(rx) r_regex_free(rx);
				rx = r_regex_new(sreg, "");
			} else { /* we got an empty string */
				from = next_match(from, ms, lines_count);
				break;
			}
			if(!rx) break;
			/* find all occurences */
			if(all_matches(p, rx, ms, lines, lines_count))
				from = next_match(from, ms, lines_count);
			break;
		case 'n': 	/* next match */
			/* search already performed */
			if(rx) from = next_match(from, ms, lines_count);
			break;
		case 'p': 	/* previous match */
			if(rx) from = prev_match(from, ms);
			break;
		}
	}
	for(i = 0; i < lines_count; i++) free(ms[i]);
	free(ms);
	if(rx) r_regex_free(rx);
	free (lines);
	free (p);
	r_cons_reset_colors();
	r_cons_set_raw (R_FALSE);
	r_cons_show_cursor (R_TRUE);
}
Esempio n. 14
0
R_API void r_core_rtr_add(RCore *core, const char *_input) {
	char *port, input[1024], *host = NULL, *file = NULL, *ptr = NULL, buf[1024];
	int proto, i, timeout, ret;
	RSocket *fd;

	timeout = r_config_get_i (core->config, "http.timeout");
	strncpy (input, _input, sizeof (input)-4);
	/* Parse uri */
	if ((ptr = strstr (input, "tcp://"))) {
		proto = RTR_PROT_TCP;
		host = ptr+6;
	} else if ((ptr = strstr(input, "http://"))) {
		proto = RTR_PROT_HTTP;
		host = ptr+7;
	} else if ((ptr = strstr(input, "udp://"))) {
		proto = RTR_PROT_UDP;
		host = ptr+6;
	} else if ((ptr = strstr(input, "rap://"))) {
		proto = RTR_PROT_RAP;
		host = ptr+6;
	} else {
		proto = RTR_PROT_RAP;
		host = input;
	}
	while (*host && iswhitechar (*host))
		host++;

	if (!(ptr = strchr (host, ':'))) {
		ptr = host;
		port = "80";
	} else {
		*ptr++ = '\0';
		port = ptr;
	}

	if (!(file = strchr (ptr, '/'))) {
		eprintf("Error: Missing '/'\n");
		return;
	}
	*file++ = 0;
	port = r_str_chop (port);
	while (*file==' ') file++;
	if (r_sandbox_enable (0)) {
		eprintf ("sandbox: connect disabled\n");
		return;
	}

	fd = r_socket_new (R_FALSE);
	if (!fd) {
		eprintf ("Error: Cannot create new socket\n");
		return;
	}
	switch (proto) {
	case RTR_PROT_HTTP:
		{
			char uri[1024], prompt[64];
			int len;
			char *str, *res;
			if (file[strlen (file)-1]=='/') {
				snprintf (prompt, sizeof (prompt), "[http://%s:%s/%s]> ",
					host, port, file);
				r_line_set_prompt (prompt);
				for (;;) {
					char *ptr, *str = r_line_readline ();
					if (!str || !*str) break;
					if (*str == 'q') break;
					ptr = r_str_uri_encode (str);
					if (ptr) str = ptr;
					snprintf (uri, sizeof (uri), "http://%s:%s/%s%s",
						host, port, file, str);
					if (ptr == str) free (ptr);
					str = r_socket_http_get (uri, NULL, &len);
					if (str) {
						str[len] = 0;
						res = strstr (str, "\n\n");
						if (res) res = strstr (res+1, "\n\n");
						if (res) res += 2; else res = str;
						printf ("%s%s", res, (res[strlen (res)-1]=='\n')?"":"\n");
						r_line_hist_add (str);
						free (str);
					}
				}
				r_socket_free (fd);
				return;
			}
			snprintf (uri, sizeof (uri), "http://%s:%s/%s",
				host, port, file);
			str = r_socket_http_get (uri, NULL, &len);
			if (str) {
				str[len] = 0;
				res = strstr (str, "\n\n");
				if (res) res = strstr (res+1, "\n\n");
				if (res) res += 2; else res = str;
				printf ("%s", res);
				free (str);
			} else eprintf ("HTTP connection has failed\n");
			// do not add connection. wtf
			return;
		}
		break;
	case RTR_PROT_RAP:
		if (!r_socket_connect_tcp (fd, host, port, timeout)) { //TODO: Use rap.ssl
			eprintf ("Error: Cannot connect to '%s' (%s)\n", host, port);
			return;
		}
		eprintf ("Connected to %s at port %s\n", host, port);
		/* send */
		buf[0] = RTR_RAP_OPEN;
		buf[1] = 0;
		buf[2] = (ut8)(strlen (file)+1);
		memcpy (buf+3, file, buf[2]);
		r_socket_write(fd, buf, 3+buf[2]);
		/* read */
		eprintf ("waiting... "); fflush(stdout);
		r_socket_read (fd, (ut8*)buf, 5);
		r_mem_copyendian ((ut8 *)&i, (ut8*)buf+1, 4, core->assembler->big_endian);
		if (buf[0] != (char)(RTR_RAP_OPEN|RTR_RAP_REPLY) || i<= 0) {
			eprintf ("Error: Wrong reply\n");
			return;
		}
		eprintf ("ok\n");
		break;
	case RTR_PROT_TCP:
		if (!r_socket_connect_tcp (fd, host, port, timeout)) { //TODO: Use rap.ssl
			core->num->value = 1;
			eprintf("Error: Cannot connect to '%s' (%s)\n", host, port);
			return;
		}
		core->num->value = 0;
		eprintf ("Connected to: %s at port %s\n", host, port);
		break;
	case RTR_PROT_UDP:
		if (!r_socket_connect_udp (fd, host, port, timeout)) { //TODO: Use rap.ssl
			core->num->value = 1;
			eprintf ("Error: Cannot connect to '%s' (%s)\n", host, port);
			return;
		}
		core->num->value = 0;
		eprintf("Connected to: %s at port %s\n", host, port);
		break;
	}

	ret = core->num->value;
	for (i = 0; i < RTR_MAX_HOSTS; i++)
		if (!rtr_host[i].fd) {
			rtr_host[i].proto = proto;
			memcpy (rtr_host[i].host, host, 512);
			rtr_host[i].port = r_num_get (core->num, port);
			memcpy (rtr_host[i].file, file, 1024);
			rtr_host[i].fd = fd;
			rtr_n = i;
			break;
		}
	core->num->value = ret;
	r_socket_free(fd);
	//r_core_rtr_list (core);
}