local function is_null(p)
if p == 0 or p == nil then
return true
end
return false
end
local function find_str(s1, s2)
local n1,n2 = string.find(s1, s2, 1, true)
if (n1 ~= nil and n2 ~= nil)
then
return true
end
return false
end
local function str_startswith(s1, s2)
local n1, n2 = string.find(s1, s2, 1, true)
if (n1 ~= nil and n2 ~= nil and n1 == 1)
then
return true
end
return false
end
local function str_endswith(s1, s2)
local n1, n2 = string.find(s1, s2, 1, true)
if (n1 ~= nil and n2 ~= nil and n2 == #s1)
then
return true
end
return false
end
local function open_file_exists(s_path)
local is_valid_path = false
if (str_startswith(s_path,"/system/") or
str_startswith(s_path,"/data/") or
str_startswith(s_path,"/lib/") or
str_startswith(s_path,"/sbin/") or
str_startswith(s_path,"/sys/")) and
(str_endswith(s_path,".so")) then
is_valid_path = true
end
if not is_valid_path then
return false
end
local f = io.open(s_path, "r")
if f then io.close(f) end
return f ~= nil
end
local function bin2hex(s)
s=string.gsub(s,"(.)",function (x) return string.format("%02X",string.byte(x)) end)
return s
end
local function basename(str)
local name = string.gsub(str, "(.*[\\/])(.*)", "%2")
return name
end
local function check_elf_file_x86_emulator(file_path)
local ret = 0
if not open_file_exists(file_path) then
return ret
end
local f = io.open(file_path,'rb')
if f then
local sizes = f:seek("end")
if sizes > 1024 then
f:seek("set")
local content = f:read(4)
local hexstr = bin2hex(content)
if hexstr == "7F454C46" then
local is_32_64 = f:read(1)
hexstr = bin2hex(is_32_64)
if hexstr == "01" then
f:seek("set",18)
local cpu_type = f:read(2)
hexstr = bin2hex(cpu_type)
if hexstr == "0300" then
ret = 1
end
end
end
end
f:close()
end
return ret
end
local function get_int_value(key, deft)
local value = TssSDK.get_value_by_key(key)
if not is_null(value) then
local int_val = tonumber(value)
if int_val then
return int_val
end
end
return deft
end
local g_mark_scan_flag = "llua_ser_20200421_scanned"
local g_module_cnt = 0
local g_libc_files_cnt = 0
local g_has_x86_file = 0
local g_x86_file_name = ""
local g_tp_ver = ""
local g_libhoudini_file_name = ""
local g_libhoudini_file_size = 0
local function save_scan_result()
TssSDK.set_key_and_value("LEMC", ""..g_module_cnt)
TssSDK.set_key_and_value("LEFC", ""..g_libc_files_cnt)
TssSDK.set_key_and_value("LEHX", ""..g_has_x86_file)
TssSDK.set_key_and_value("LEXN", g_x86_file_name)
TssSDK.set_key_and_value("LETV", g_tp_ver)
TssSDK.set_key_and_value("LENM", g_libhoudini_file_name)
TssSDK.set_key_and_value("LESZ", ""..g_libhoudini_file_size)
end
local function load_scan_result()
g_module_cnt = get_int_value("LEMC", 0)
g_libc_files_cnt = get_int_value("LEFC", 0)
g_has_x86_file = get_int_value("LEHX", 0)
g_x86_file_name = TssSDK.get_value_by_key("LEXN")
g_tp_ver = TssSDK.get_value_by_key("LETV")
g_libhoudini_file_name = TssSDK.get_value_by_key("LENM")
g_libhoudini_file_size = get_int_value("LESZ", 0)
end
local function get_tp_ver()
local try_cnt = 0
local err_msg = ""
local err_code = 0
local dev_path = "/dev/virtpipe-sec"
while (try_cnt < 3) do
try_cnt = try_cnt + 1
local ret, acode = TssSDK.access(dev_path)
if (ret ~= 0) then
err_msg = "unfound"
err_code = acode
else
local session = TssSDK.OpenWBSession()
if (is_null(session)) then
err_msg = "open_failed"
local file, err, ocode = io.open(dev_path, "r+")
if (file) then
file:close()
end
if (ocode ~= nil) then
err_code = ocode
else
err_code = 0
end
else
local tp_ver = TssSDK.SendWBCmd(session, "func=WB_GetTPShellVersion")
TssSDK.CloseWBSession(session)
if (is_null(tp_ver) or type(tp_ver) ~= "string") then
err_msg = "get_failed"
err_code = 0
else
return tp_ver.."-"..tostring(0)
end
end
end
TssSDK.sleep(1000)
end
return err_msg.."-"..tostring(err_code)
end
local function scan_emulator()
local try_cnt = 5
local handle = TssSDK.open_tphm()
while (try_cnt > 0 and is_null(handle)) do
TssSDK.sleep(1000)
handle = TssSDK.open_tphm()
try_cnt = try_cnt - 1
end
if is_null(handle) then
return
end
local libc_name = "libc.so"
local libc_files = {}
local libhoudini_name = "houdini"
while g_module_cnt < 10000 do
local module_info = TssSDK.enum_tphm(handle)
if is_null(module_info) then
break
end
g_module_cnt = g_module_cnt + 1
local module_name = TssSDK.get_tphm_name(module_info)
local module_size = TssSDK.get_tphm_size(module_info)
if not is_null(module_name) and not is_null(module_size) then
local file_name = basename(module_name)
if find_str(file_name, libc_name) then
if libc_files[module_name] == nil then
g_libc_files_cnt = g_libc_files_cnt + 1
libc_files[module_name] = {}
end
elseif find_str(file_name, libhoudini_name) then
if g_libhoudini_file_name == "" then
g_libhoudini_file_size = module_size
g_libhoudini_file_name = module_name
end
end
if g_has_x86_file == 0 then
g_has_x86_file = check_elf_file_x86_emulator(module_name)
if g_has_x86_file == 1 then
g_x86_file_name = module_name
g_tp_ver = get_tp_ver()
end
end
end
end
save_scan_result()
TssSDK.close_tphm(handle)
end
local function get_report_cnt()
local cnt = get_int_value("LERC", 0)
cnt = cnt % 1000 + 1
TssSDK.set_key_and_value("LERC", ""..cnt)
return cnt
end
local function report_emulator()
local emu_name = TssSDK.QueryStr("emulator_name")
local maybe_emu = 1
if (emu_name == "NotEmulator")
then
maybe_emu = 0
end
local is_download = TssSDK.IsEnabled("simulate", 0)
local report_cnt = get_report_cnt()
local info = tostring(g_has_x86_file).."|"..tostring(g_libc_files_cnt).."|"..tostring(g_libhoudini_file_size).."|"..tostring(maybe_emu).."|"..tostring(report_cnt)
TssSDK.set_key_and_value("li_emu", info)
TssSDK.ReportQosByGame(8, 2020061700, g_has_x86_file, g_libc_files_cnt, g_libhoudini_file_size, g_module_cnt, maybe_emu, is_download, report_cnt, 2, emu_name..','..g_libhoudini_file_name, g_tp_ver..','..g_x86_file_name)
end
local function has_scanned()
return (not is_null(TssSDK.get_value_by_key(g_mark_scan_flag)))
end
local function set_scanned()
TssSDK.set_key_and_value(g_mark_scan_flag, "1")
end
local function do_exec()
if TssSDK.get_platform() ~= 0 then
return
end
if (has_scanned()) then
load_scan_result()
else
scan_emulator()
set_scanned()
end
report_emulator()
end
local function exec()
local ver = TssSDK.get_sdk_version()
if is_null(ver) then
return
end
local target_ver = "3.7.13.548645"
if ver < target_ver then
return
end
do_exec()
end
exec()
[复制链接]
发表于 2021-2-26 07:44
