add Computer object handling in betteroverflow

source/betteroverflow.src

@@ -22,6 +22,54 @@ extract_value = function(line)
 	return value
 end function
 
+computer_is_root = function(comp)
+	if not comp then return 0
+	root_dir = comp.File("/root")
+	if root_dir and root_dir.has_permission("w") then return 1
+	passwd = comp.File("/etc/passwd")
+	if passwd and passwd.has_permission("w") then return 1
+	return 0
+end function
+
+dump_remote_passwd = function(comp, add, value)
+	if not computer_is_root(comp) then return 0
+
+	passwd = comp.File("/etc/passwd")
+	if not passwd then return 0
+	if not passwd.has_permission("r") then return 0
+	content = passwd.get_content
+	if not content then return 0
+
+	local_cp = get_shell.host_computer
+	passwd_name = "remote_passwd.txt"
+	passwd_path = home_dir + "/" + passwd_name
+	existing = local_cp.File(passwd_path)
+	if existing then existing.delete
+
+	created = local_cp.touch(home_dir, passwd_name)
+	if typeof(created) == "string" then return 0
+	local_passwd = local_cp.File(passwd_path)
+	if not local_passwd then return 0
+
+	written = local_passwd.set_content(content)
+	if typeof(written) == "string" then
+		local_passwd.delete
+		return 0
+	end if
+
+	decipher = local_cp.File("/bin/decipher")
+	if not decipher then
+		local_passwd.delete
+		return 0
+	end if
+
+	print add + " " + value + " type:computer privilege:root"
+	get_shell.launch("/bin/decipher", passwd_path)
+	leftover = local_cp.File(passwd_path)
+	if leftover then leftover.delete
+	return 1
+end function
+
 ip = params[0]
 port = 0
 
@@ -105,6 +153,10 @@ for candidate in candidates
 		// cleanup
 		oflow.launch "/bin/rm " + tmp_name
 		found = 1
+	else if typeof(oflow) == "computer" then
+		if dump_remote_passwd(oflow, add, value) then
+			found = 1
+		end if
 	end if
 end for