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UfunOld.js
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UfunOld.js
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/*
* @author https://github.com/axhlzy
*/
var soName = "libil2cpp.so"
var soAddr = Module.findBaseAddress(soName)
var p_size = Process.pointerSize
var b_init = true
var b_refesh = false
var b_log = true
const a_image_name = new Array()
const a_image_addr = new Array()
const a_class_addr = new Array()
const a_class_count = new Array()
const a_class_names = new Array()
const a_namespaces = new Array()
const a_methods_name = new Array()
const a_methods_addr = new Array()
//运行的基本数据
//启动游戏后再附加,这里的s_Base不为空的时候就用这个值（在自动获取失败的情况这么操作）
// const s_Base = soAddr.add(0x1860EF0)
var s_Base = soAddr.add(0x1860EF0)
var sizeof_Il2CppImage = 56
var sizeof_Assembliy = 68
var s_TypeInfoDefinitionTable = 0
var s_ImagesCount = 0
var s_ImagesTable = 0
var s_AssembliesCount = 0
var s_AssembliesTable = 0
//breakPoints 参数
const maxCallTime = 10 //管理出现次数，大于出现次数即不显示（免得反复跳）
var arrayAddr =
[]
var arrayName =
[]
setImmediate(Init)
function Init(){
if (s_Base !=0 ) {
InitArgs()
return
}
b_log = false
// ! FindArgs() ? FindArgsOld() : ""
FindArgs()
b_log = true
}
/*
* 从汇编解析需要的三个参数
*/
function FindArgs(){
var il2cpp_init = Module.findExportByName(soName,"il2cpp_init")
soAddr = Module.findBaseAddress(soName)
if (il2cpp_init == null){
Hook_dlopen()
return
}
LOG("--------------------------------\nil2cpp_init\texp : "+il2cpp_init+"\n---------",LogColor.YELLOW)
//bool Runtime::Init(const char* domainName)
var next_p = TestNextLevelLDR(il2cpp_init,"mscorlib.dll")
if (next_p == 0) return false
//从我们找到的mscorlib.dll 这个位置往上去解析b bl blx
LOG("--------------------------------\nInit\t\texp : "+next_p+"\n---------",LogColor.YELLOW)
var next_p = TestNextLevelLDR(next_p,"global-metadata.dat",-1)
if (next_p == 0) return false
LOG("--------------------------------\nInitialize\texp : "+next_p+"\n---------",LogColor.YELLOW)
var a_bl_addrs = new Array()
var a_bl_addrs_tostring = new Array()
var a_real_malloc_addrs= new Array()
for (var i = 0;i<200;i++){
var cur_p = ptr(next_p).add(p_size*i)
if (Instruction.parse(cur_p).mnemonic == "bl") {
// LOG(cur_p+"\t"+Instruction.parse(cur_p).toString())
a_bl_addrs.push(cur_p)
a_bl_addrs_tostring.push(Instruction.parse(cur_p).toString())
}
}
var addr_malloc_str = null
for (var i=0;i<a_bl_addrs_tostring.length-3;i++){
if (a_bl_addrs_tostring[i]==a_bl_addrs_tostring[i+1]&& a_bl_addrs_tostring[i+1]==a_bl_addrs_tostring[i+2]){
addr_malloc_str = a_bl_addrs_tostring[i]
break
}
}
if (addr_malloc_str == null) return false
for (var i=0;i<a_bl_addrs.length;i++){
// console.log(addr_malloc_str + "\t"+ Instruction.parse(a_bl_addrs[i]))
if ( addr_malloc_str == Instruction.parse(a_bl_addrs[i]).toString()) a_real_malloc_addrs.push(a_bl_addrs[i])
}
//打印日志
for (var i = 0;i<200;i++){
var cur_p = ptr(next_p).add(p_size*i)
if (Instruction.parse(cur_p).mnemonic == "bl") {
var index = a_real_malloc_addrs.toString().indexOf(String(cur_p))
LOG(cur_p+"\t"+Instruction.parse(cur_p).toString(),index != -1 ? LogColor.RED : LogColor.COLOR_33)
}
}
LOG("---------\nFound malloc Address : "+addr_malloc_str+"\n---------",LogColor.COLOR_36)
printThirdLog_common(a_real_malloc_addrs)
InitArgs()
}
function FindArgsOld(){
var il2cpp_init = Module.findExportByName(soName,"il2cpp_init")
LOG("--------------------------------\nil2cpp_init\texp : "+il2cpp_init+"\n---------",LogColor.YELLOW)
//bool Runtime::Init(const char* domainName)
var next_p = null
for (var i = 0;i<15;i++){
var cur_p = ptr(il2cpp_init).add(p_size*i)
var cur_ins =Instruction.parse(cur_p)
if (cur_ins.mnemonic == "bl"){
next_p = cur_ins.opStr.substring(1,11)
printCtx(cur_p,10)
}
}
//Runtime::Init(domain_name)
if (next_p == null) return
LOG("--------------------------------\nInit\t\texp : "+next_p+"\n---------",LogColor.YELLOW)
var a_real_addr = new Array()
for (var i = 0;i<200;i++){
if (Instruction.parse(ptr(next_p).add(p_size*i)).mnemonic == "add"){
// console.log(Instruction.parse(ptr(next_p).add(p_size*i)))
a_real_addr.push(ptr(next_p).add(p_size*i))
}
}
var aim_pointer = null
var aim_addr = null
//特征寻找，倒推 bl，再从 bl 跳转进函数
for (var i = 0;i<a_real_addr.length-3;i++){
if (a_real_addr[i].readPointer() == 0xe08f0000
&&a_real_addr[i+1].readPointer() == 0xe08f1001
&&a_real_addr[i+2].readPointer() == 0xe08f2002
&&a_real_addr[i+3].readPointer() == 0xe08f1001
&&a_real_addr[i+4].readPointer() == 0xe08f2002){
aim_addr = a_real_addr[i].sub(p_size*26)
aim_pointer = Instruction.parse(aim_addr).opStr.substring(1,11)
break
}
}
if (aim_addr == null || aim_pointer == null) return
printCtx(aim_addr)
a_real_addr.splice(0,a_real_addr.length)
//最终用来存放dword_CC6468 = sub_24F540("global-metadata.dat"); 中的malloc函数的地址
var temp_arr = new Array()
for (var i = 0;i<300;i++){
var cur_p = ptr(aim_pointer).add(p_size*i)
var ins = Instruction.parse(cur_p)
if (ins.mnemonic == "bl") a_real_addr.push(cur_p)
}
LOG("--------------------------------\nInitialize\texp : "+aim_pointer+"\n---------",LogColor.YELLOW)
//第一次遍历找到重复出现的函数地址，并记录重复的函数地址（其实就是malloc函数地址）
for (var i=0;i<a_real_addr.length-2;i++){
// console.log(Instruction.parse(a_real_addr[i]),"\t",Instruction.parse(a_real_addr[i]).toString()==Instruction.parse(a_real_addr[i+1]).toString())
if (Instruction.parse(a_real_addr[i]).toString() == Instruction.parse(a_real_addr[i+1]).toString()
&& Instruction.parse(a_real_addr[i+2]).toString() == Instruction.parse(a_real_addr[i+1]).toString())
aim_pointer = Instruction.parse(a_real_addr[i]).opStr
}
//第二次遍历找到bl malloc的所有当前函数跳转地址的位置，存放在 temp_arr
for (var i=0;i<a_real_addr.length;i++){
if (Instruction.parse(a_real_addr[i]).opStr == aim_pointer) temp_arr.push(a_real_addr[i])
}
printThirdLog_common(temp_arr)
}
//初始化值
function InitArgs(){
s_TypeInfoDefinitionTable = s_Base.readPointer()
s_ImagesCount = s_Base.add(p_size*3).readPointer().toInt32()
s_ImagesTable = s_Base.add(p_size*4).readPointer()
s_AssembliesCount = s_Base.add(p_size*5).readPointer().toInt32()
s_AssembliesTable = s_Base.add(p_size*6).readPointer()
b_log = false
list_Images()
b_log = true
}
function printThirdLog_common(temp_arr){
printCtx(temp_arr[1],7)
LOG("......")
printCtx(temp_arr[4],6)
LOG("......")
printCtx(temp_arr[5],12)
//find sizeof(Il2CppImage)
//从 temp_arr[4] 往上推最多十条指令找到 R1
//s_ImagesTable = (Il2CppImage*)IL2CPP_CALLOC(s_ImagesCount, sizeof(Il2CppImage));
LOG("\n----------------------------------------------------------------",LogColor.RED)
LOG("Found Taget Info",LogColor.YELLOW)
LOG("-----------------",LogColor.RED)
var temp = FuckLDR(temp_arr[1].add(p_size),true)
if (temp != 0){
s_Base = temp
LOG("s_MethodInfoDefinitionTable\t"+s_Base+"\t--->\t"+s_Base.sub(soAddr))
}
var bl_addr = temp_arr[4]
for(var i = 1;i<10;i++){
var ins = Instruction.parse(bl_addr.sub(p_size*i))
if (ins.mnemonic == "mov" && ins.opStr.indexOf("r1")==0){
var temp = ins.opStr.split("#")[1]
if (temp == 0){
LOG("Error ! Find sizeof(Il2CppImage)",LogColor.RED)
}
sizeof_Il2CppImage = temp
LOG("sizeof(Il2CppImage)\t\t"+sizeof_Il2CppImage+"\t\t--->\t"+Number(sizeof_Il2CppImage))
break
}
}
//find sizeof(Il2CppAssembly)
//从 temp_arr[5] 往上推最多十条指令找到 R1
//s_AssembliesTable = (Il2CppAssembly*)IL2CPP_CALLOC(s_AssembliesCount, sizeof(Il2CppAssembly));
var bl_addr = temp_arr[5]
for(var i = 1;i<10;i++){
var ins = Instruction.parse(bl_addr.sub(p_size*i))
if (ins.mnemonic == "mov" && ins.opStr.indexOf("r1")==0){
var temp = ins.opStr.split("#")[1]
if (temp == 0){
LOG("Error ! Find sizeof(Il2CppAssembly)",LogColor.RED)
}
sizeof_Assembliy = temp
LOG("sizeof(Il2CppAssembly)\t\t"+sizeof_Assembliy+"\t\t--->\t"+Number(sizeof_Assembliy))
break
}
}
LOG("----------------------------------------------------------------\n",LogColor.RED)
}
function list_Images(keywords){
var tmp = s_ImagesCount + 1
var current_off = s_TypeInfoDefinitionTable
if (!b_init){
LOG("-------------------------------------------------------------------------------------",LogColor.COLOR_33)
for(var t=0;t<s_ImagesCount;t++){
var tt = s_ImagesTable.add(sizeof_Il2CppImage*t)
var typeCount = tt.add(p_size*4).readPointer().toInt32()
var name = tt.add(p_size).readPointer().readCString()
if (keywords != undefined){
if (name.indexOf(keywords)!=-1){
LOG("[*]"+tt+"\t"+name,LogColor.COLOR_36)
}else{--tmp}
}else{
LOG("[*]"+tt+"\t"+name,LogColor.COLOR_36)
}
current_off = current_off.add(typeCount*p_size)
}
LOG("----------------------------",LogColor.COLOR_33)
LOG(" List "+(keywords==undefined?tmp:--tmp)+" Images",LogColor.RED)
LOG("-------------------------------------------------------------------------------------",LogColor.COLOR_33)
}else{
b_init = !b_init
for(var t=0;t<s_ImagesCount;t++){
var tt = s_ImagesTable.add(sizeof_Il2CppImage*t)
var typeCount = tt.add(p_size*4).readPointer().toInt32()
a_image_name.push(tt.add(p_size).readPointer().readCString())
a_class_addr.push(current_off)
a_image_addr.push(tt)
a_class_count.push(typeCount)
current_off = current_off.add(typeCount*p_size)
}
}
}
function list_Images_detail(keywords){
var tmp = s_ImagesCount + 1
var current_off = s_TypeInfoDefinitionTable
if (!b_init){
LOG("-------------------------------------------------------------------------------------",LogColor.COLOR_33)
for(var t=0;t<s_ImagesCount;t++){
var tt = s_ImagesTable.add(sizeof_Il2CppImage*t)
var typeCount = tt.add(p_size*4).readPointer().toInt32()
var name = tt.add(p_size).readPointer().readCString()
if (keywords != undefined){
if (name.indexOf(keywords)!=-1){
LOG("\n[*]"+tt+"\t"+name,LogColor.COLOR_36)
LOG("\t\t\tIl2CppAssembly"+"\t--->\t"+tt.add(p_size*2).readPointer(),LogColor.COLOR_36)
LOG("\t\t\tIl2CppClass"+"\t\t--->\t"+current_off,LogColor.COLOR_36)
LOG("\t\t\ttypeStart"+"\t\t--->\t"+tt.add(p_size*3).readPointer()+"\t\ttypeCount = "+typeCount,LogColor.COLOR_36)
}else{--tmp}
}else{
LOG("\n[*]"+tt+"\t"+name,LogColor.COLOR_36)
LOG("\t\t\tIl2CppAssembly"+"\t--->\t"+tt.add(p_size*2).readPointer(),LogColor.COLOR_36)
LOG("\t\t\tIl2CppClass"+"\t\t--->\t"+current_off,LogColor.COLOR_36)
LOG("\t\t\ttypeStart"+"\t\t--->\t"+tt.add(p_size*3).readPointer()+"\t\ttypeCount = "+typeCount,LogColor.COLOR_36)
}
current_off = current_off.add(typeCount*p_size)
}
LOG("----------------------------",LogColor.COLOR_33)
LOG(" List "+(keywords==undefined?tmp:--tmp)+" Images",LogColor.RED)
LOG("-------------------------------------------------------------------------------------",LogColor.COLOR_33)
}else{
b_init = !b_init
for(var t=0;t<s_ImagesCount;t++){
var tt = s_ImagesTable.add(sizeof_Il2CppImage*t)
var typeCount = tt.add(p_size*4).readPointer().toInt32()
a_image_name.push(tt.add(p_size).readPointer().readCString())
a_class_addr.push(current_off)
a_image_addr.push(tt)
a_class_count.push(typeCount)
current_off = current_off.add(typeCount*p_size)
}
}
}
//这玩意用处不大，对应 Il2CppImage 结构体中的第三个指针位置的值
function list_Assemblies(){
LOG("---------------------------------------------------------",LogColor.COLOR_33)
var tmp = s_AssembliesCount + 1
for(var t=0;t<s_AssembliesCount;t++){
LOG("[*]"+s_AssembliesTable.add(sizeof_Assembliy*t)+"\t"+
s_AssembliesTable.add(sizeof_Assembliy*t).add(p_size*4).readPointer().readCString(),LogColor.COLOR_36)
}
LOG("---------------------------------------------------------",LogColor.COLOR_33)
LOG(" List "+tmp+" Assemblies",LogColor.RED)
LOG("----------------------------",LogColor.COLOR_33)
}
/*
* 根据 Addr 或者 Name 列出所有 NameSpace
* list_NameSpace("UnityEngine.UI")
*/
function list_NameSpace(AddrOrName){
var tmp = 0
var a_namespaces = new Array()
if (AddrOrName == undefined){
LOG("please input a Addr or a Name",LogColor.RED)
return
}
var addr = null
try{
addr = ptr(AddrOrName)
}catch(e){
addr = get_cls_by_name(AddrOrName)
}
LOG("---------------------------------------------",LogColor.COLOR_33)
for (var t = 0;t<get_count_by_addr(addr);t++){
try{
var t_Il2CppClass = addr.add(t*p_size).readPointer()
var NameSpaze = t_Il2CppClass.add(p_size*3).readPointer().readCString()
if (a_namespaces.indexOf(NameSpaze)==-1) a_namespaces.push(NameSpaze)
}catch(e){
// LOG(e,LogColor.RED)
}
}
if (a_namespaces.length == 0){
LOG("Error input AddrOrName",LogColor.RED)
}else{
a_namespaces.forEach(function(value){
LOG("[*] "+ value,LogColor.COLOR_36)
tmp ++
})
}
LOG("----------------------------",LogColor.COLOR_33)
LOG(" List "+tmp+" NameSpace",LogColor.RED)
LOG("---------------------------------------------",LogColor.COLOR_33)
}
/*
* 根据 Addr 或者 Name 列出所有 类 带筛选
* list_Classes("UnityEngine.UI","UnityEngine.UI.Collections")
*/
function list_Classes(AddrOrName,filterNameSp){
if (b_refesh) a_class_names.splice(0,a_class_names.length)
if (AddrOrName == undefined){
console.error("please input a Addr or a Name")
return
}
if (filterNameSp == undefined) filterNameSp = ""
var addr = null
try{
addr = ptr(AddrOrName)
}catch(e){
addr = get_cls_by_name(AddrOrName)
}
var Count = 0
if (!b_refesh) console.warn("---------------------------------------------")
for (var t = 0;t<get_count_by_addr(addr);t++){
try{
var t_Il2CppClass = addr.add(t*p_size).readPointer()
var NameSpaze = t_Il2CppClass.add(p_size*3).readPointer().readCString()
var ClassName = t_Il2CppClass.add(p_size*2).readPointer().readCString()
if (filterNameSp != ""){
if (NameSpaze!="" && filterNameSp == NameSpaze){
Count ++
if (b_refesh){
a_class_names.push(ClassName)
continue
}
LOG("[*]"+addr.add(t*p_size)+"\t"+ClassName,LogColor.COLOR_36)
}
}else{
Count ++
if (b_refesh){
a_class_names.push(ClassName)
continue
}
LOG("[*]"+addr.add(t*p_size)+"\t"+"\t"+ClassName,LogColor.COLOR_36)
}
}catch(e){
}
}
if (!b_refesh) console.warn("---------------------------------------------")
b_refesh = false
}
function list_Classes_detail(AddrOrName,filterNameSp){
if (b_refesh) a_class_names.splice(0,a_class_names.length)
if (AddrOrName == undefined){
LOG("please input a Addr or a Name",LogColor.RED)
return
}
if (filterNameSp == undefined) filterNameSp = ""
var addr = null
try{
addr = ptr(AddrOrName)
}catch(e){
addr = get_cls_by_name(AddrOrName)
}
var Count = 0
var CountAll = get_count_by_addr(addr)
if (!b_refesh) LOG("---------------------------------------------",LogColor.YELLOW)
for (var t = 0;t<get_count_by_addr(addr);t++){
try{
var t_Il2CppClass = addr.add(t*p_size).readPointer()
var NameSpaze = t_Il2CppClass.add(p_size*3).readPointer().readCString()
var ClassName = t_Il2CppClass.add(p_size*2).readPointer().readCString()
if (filterNameSp != ""){
if (NameSpaze!="" && filterNameSp == NameSpaze){
Count ++
if (b_refesh){
a_class_names.push(ClassName)
continue
}
LOG("Il2CppClass \t--->\t"+addr.add(t*p_size))
LOG("Il2CppImage \t--->\t"+t_Il2CppClass.add(p_size*0).readPointer())
LOG("ClassName \t--->\t"+ClassName)
LOG("NameSpaze \t--->\t"+NameSpaze)
LOG("---------------------------------------------",LogColor.YELLOW)
}
}else{
Count ++
if (b_refesh){
a_class_names.push(ClassName)
continue
}
LOG("Il2CppClass \t--->\t"+addr.add(t*p_size))
LOG("Il2CppImage \t--->\t"+t_Il2CppClass.add(p_size*0).readPointer())
LOG("ClassName \t--->\t"+ClassName)
LOG("NameSpaze \t--->\t"+NameSpaze)
LOG("---------------------------------------------",LogColor.YELLOW)
}
}catch(e){
}
}
if (!b_refesh) LOG("Count Classes : "+Count+" of all "+CountAll,LogColor.RED)
if (!b_refesh) LOG("---------------------------------------------",LogColor.YELLOW)
b_refesh = false
}
/*
* 根据 Addr 或者 Name 列出所有 类
* list_Classes("UnityEngine.UI")
*/
function list_Classes_FT(AddrOrName,from,to,typeCount){
var addr = null
if (AddrOrName == undefined){
console.error("please input a Addr or Name")
return
}
try{
addr = ptr(AddrOrName)
}catch(e){
addr = get_cls_by_name(AddrOrName)
}
if (typeCount == undefined) typeCount = get_count_by_addr(addr)
if (from !=undefined && from !="" && to != undefined && to !=""){
console.warn("---------------------------------------------")
for (var t = from;t<to;t++){
var t_Il2CppClass = addr.add(t*p_size).readPointer()
console.log("Il2CppClass \t--->\t"+addr.add(t*p_size))
console.log("Il2CppImage \t--->\t"+t_Il2CppClass.add(p_size*0))
console.log("ClassName \t--->\t"+t_Il2CppClass.add(p_size*2).readPointer().readCString())
console.log("NameSpaze \t--->\t"+t_Il2CppClass.add(p_size*3).readPointer().readCString())
console.warn("---------------------------------------------")
}
console.error("Count Classes : ",to-from,"\t|\tAll Classs : ",typeCount)
console.error("From index : \t",from," to ",to)
console.warn("---------------------------------------------"+"\n")
}else{
console.warn("---------------------------------------------")
for (var t = 0;t<typeCount;t++){
var t_Il2CppClass = addr.add(t*p_size).readPointer()
console.log("Il2CppClass \t--->\t"+addr.add(t*p_size))
console.log("Il2CppImage \t--->\t"+t_Il2CppClass.add(p_size*0))
console.log("ClassName \t--->\t"+t_Il2CppClass.add(p_size*2).readPointer().readCString())
console.log("NameSpaze \t--->\t"+t_Il2CppClass.add(p_size*3).readPointer().readCString())
console.warn("---------------------------------------------")
}
console.error("Count Classes : ",typeCount)
console.warn("---------------------------------------------"+"\n")
}
}
/*
* 根据ImageName 和 NameSpace 列出所有方法信息
* list_method("UnityEngine.UI","UnityEngine.EventSystems")
*/
function list_Methods(AddrOrName,nameSpace,className){
if (AddrOrName == undefined || nameSpace == undefined){
LOG("Input args ?",LogColor.RED)
return
}
b_refesh = true
//筛选准备namespace列表
list_Classes_detail(AddrOrName,nameSpace)
//遍历打印
a_class_names.forEach(function(value){
if (className == ""){
ShowClassInfo(AddrOrName,"",false)
return
}
if (className == undefined ? true : ( className.indexOf(value)!=-1 ) ) ShowClassInfo(AddrOrName,value,false)
})
}
function list_all_method(AddrOrName,filterNameSp,filter){
list_Methods(AddrOrName,filterNameSp,filter)
}
/*
* 根据 ImageName 和 ClassName 找到对应 Class 的地址
* find_class("UnityEngine.TextCoreModule","FaceInfo")
*/
function find_class(AddrorName,className){
var addr = null
try{
addr = ptr(AddrorName)
}catch(e){
addr = get_cls_by_name(AddrorName)
}
var typeCount = typeCount == undefined ? get_count_by_addr(addr) : typeCount
for (var t = 0;t<typeCount;t++){
try{
var t_Il2CppClass = addr.add(t*p_size).readPointer()
if (t_Il2CppClass.add(p_size*2).readPointer().readCString() == className) return addr.add(t*p_size)
}catch(e){
}
}
return 0
}
/*
* 根据 ImageName , ClassName , functionName , argsCount 找到对应 function 的地址
* 最后一个参数 isRealAddr 用作显示静态分析地址还是当前内存地址（带这个参数则只返回地址，不带则列表信息）
* find_method("UnityEngine.UI","Text","get_text",0)
*/
function find_method(imgName,className,functionName,argsCount,isRealAddr){
var addr_Il2CppClass = find_class(imgName,className).readPointer()
if(addr_Il2CppClass == 0){
console.warn("Il2CppClass addr not found!")
return ptr(0)
}
if (isRealAddr == undefined){
console.warn("--------------------------------------------------------")
console.error(imgName+"."+className+"."+functionName,"\targsCount:",argsCount)
console.warn("----------------------------")
console.log("Il2CppImage\t---->\t",get_img_by_name(imgName))
console.log("Il2CppClass\t---->\t",addr_Il2CppClass)
//const MethodInfo* il2cpp_class_get_method_from_name(Il2CppClass *klass, const char* name, int argsCount)
var il2cpp_class_get_method_from_name = new NativeFunction(
Module.findExportByName(soName,"il2cpp_class_get_method_from_name"),
'pointer',['pointer','pointer','int'])
var MethodInfo = il2cpp_class_get_method_from_name(addr_Il2CppClass,Memory.allocUtf8String(functionName),argsCount)
if (MethodInfo == 0){
console.error("Error to find MethodInfo")
return ptr(0)
}
console.log("MethodInfo\t---->\t",MethodInfo)
console.log("\x1b[36mmethodPointer\t---->\t "+MethodInfo.readPointer() +"\t ===> \t"+MethodInfo.readPointer().sub(soAddr)+"\x1b[0m")
console.warn("--------------------------------------------------------")
} else {
var il2cpp_class_get_method_from_name = new NativeFunction(
Module.findExportByName(soName,"il2cpp_class_get_method_from_name"),
'pointer',['pointer','pointer','int'])
var MethodInfo = il2cpp_class_get_method_from_name(addr_Il2CppClass,Memory.allocUtf8String(functionName),argsCount)
if (MethodInfo == 0){
console.error("Error to find MethodInfo")
return ptr(0)
}
return isRealAddr?MethodInfo.readPointer():MethodInfo.readPointer().sub(soAddr)
}
}
/*
* 完全使用导出函数实现的查找,无法查找 ImgaeName 之外的方法
* find_method_old("UnityEngine.UI","Text","get_text",0)
*/
function find_method_old(nameSpaze,className,functionName,argsCount){
var Il2CppImage = get_img_by_name(nameSpaze)
for(var t=0;t<s_ImagesCount;t++){
var t_name = s_ImagesTable.add(sizeof_Il2CppImage*t).add(p_size).readPointer().readCString()
if (t_name == nameSpaze) {
Il2CppImage = ptr(s_ImagesTable.add(sizeof_Il2CppImage*t))
break
}else{
Il2CppImage = ptr(0)
}
}
if (Il2CppImage == 0) {
console.warn("Il2CppImage addr not found!")
return
}
console.warn("---------------------------------------------------------")
console.error(nameSpaze+"."+className+"."+functionName)
console.warn("----------------------------")
console.log("Il2CppImage\t---->\t "+Il2CppImage)
//Il2CppClass* il2cpp_class_from_name(const Il2CppImage* image, const char* namespaze, const char *name)
var il2cpp_class_from_name = new NativeFunction(
Module.findExportByName(soName,"il2cpp_class_from_name"),
'pointer',['pointer','pointer','pointer'])
//const MethodInfo* il2cpp_class_get_method_from_name(Il2CppClass *klass, const char* name, int argsCount)
var il2cpp_class_get_method_from_name = new NativeFunction(
Module.findExportByName(soName,"il2cpp_class_get_method_from_name"),
'pointer',['pointer','pointer','int'])
var namespaze_t = Memory.allocUtf8String(nameSpaze)
var className_t = Memory.allocUtf8String(className)
var functionName_t = Memory.allocUtf8String(functionName)
var Il2CppClass = il2cpp_class_from_name(Il2CppImage,namespaze_t,className_t)
console.log("Il2CppClass\t---->\t",Il2CppClass)
var MethodInfo = il2cpp_class_get_method_from_name(Il2CppClass,functionName_t,argsCount)
LOG("MethodInfo\t---->\t"+MethodInfo)
LOG("methodPointer\t---->\t"+MethodInfo.readPointer() +"\t ===> \t"+MethodInfo.readPointer().sub(soAddr),LogColor.COLOR_36)
LOG("---------------------------------------------------------",LogColor.YELLOW)
}
/*
* 根据ImageName 和 ClassName 找到对应 Class 的地址
* find_class("UnityEngine.TextCoreModule","FaceInfo")
*/
function ShowMethodInfo(methodInfo){
if (methodInfo == undefined) {
LOG("Input a methodInfo addr",LogColor.RED)
return
}
methodInfo = ptr(methodInfo)
LOG("-------------------------------------------",LogColor.YELLOW)
LOG("FunctionName\t\t===>\t "+methodInfo.add(p_size*2).readPointer().readCString(),LogColor.COLOR_36)
LOG("Il2CppMethodPointer\t===>\t"+methodInfo.readPointer())
LOG("InvokerMethod\t\t===>\t"+methodInfo.add(p_size).readPointer())
LOG("Il2CppClass\t\t===>\t"+methodInfo.add(p_size*3).readPointer())
LOG("Il2CppType\t\t===>\t"+methodInfo.add(p_size*4).readPointer())
var parameters_count = methodInfo.add(p_size*10).add(2).readU8()
var arr_args = new Array()
for(var i=0;i<parameters_count;i++){
var ParameterInfo = methodInfo.add(p_size*5).readPointer().add(p_size*i*4)
arr_args.push(ParameterInfo.readPointer().readCString())
}
LOG("Il2CppType\t\t===>\t"+methodInfo.add(p_size*4).readPointer())
LOG("ParameterInfo\t\t===>\t"+methodInfo.add(p_size*5).readPointer())
LOG("parameters_count\t===>\t"+parameters_count+"\t"+JSON.stringify(arr_args))
LOG("-------------------------------------------",LogColor.YELLOW)
}
/*
* 解析指定位置的 MethodInfo 信息
* MethodInfo ----> 0xc5fe1534
* ShowClassInfo("0xc5fe1534")
*/
function ShowClassInfo(nameSpace,className,isRealAddr){
a_methods_addr.splice(0,a_methods_addr.length)
if (nameSpace == undefined) {
LOG("Input a nameSpace addr",LogColor.RED)
return
}
if (className == undefined) {
LOG("Input a className addr",LogColor.RED)
return
}
if (isRealAddr == undefined){
isRealAddr = false
}
var il2CppClass = null
try{
il2CppClass = find_class(nameSpace,className).readPointer()
}catch(e){
LOG("Error while get il2CppClass",LogColor.RED)
return
}
LOG(il2CppClass.add(3*p_size).readPointer().readCString()+"."+il2CppClass.add(2*p_size).readPointer().readCString(),LogColor.YELLOW)
var method_count = il2CppClass.add(41*p_size).readU16()
LOG("---------------------------------",LogColor.COLOR_33)
LOG("List "+method_count+" methods",LogColor.COLOR_33)
LOG("------------------",LogColor.COLOR_33)
for (var i=0;i<method_count;i++){
try{
var p_method = il2CppClass.add(19*p_size).readPointer().add(i*p_size).readPointer()
var methodName = p_method.add(p_size*2).readPointer().readCString()
var methodArgs = p_method.add(p_size*10).add(2).readU8()
var addr_method = find_method(nameSpace,className,methodName,methodArgs,isRealAddr)
LOG(addr_method+"\t--->\t"+methodName,LogColor.COLOR_36)
a_methods_name.push(methodName)
a_methods_addr.push(addr_method)
//展示更详细的方法信息
// ShowMethodInfo(p_method)
}catch(e){
LOG(e,LogColor.COLOR_33)
// LOG("il2CppClass.add(19*p_size).readPointer() 基本都回出问题的")
}
}
LOG("---------------------------------",LogColor.COLOR_33)
}
//---------------------------------------- 工具方法 -------------------------------------------------
function get_img_by_name(imgName){
for(var i=0 ;i<a_image_name.length;i++ ){
if( a_image_name[i]==imgName) {
return a_image_addr[i]
}
}
return ptr(0)
}
function get_cls_by_name(imgName){
for(var i=0 ;i<a_image_name.length;i++ ){
if( a_image_name[i]==imgName) {
return a_class_addr[i]
}
}
return ptr(0)
}
function get_count_by_addr(addr){
for(var i=0 ;i<a_image_addr.length;i++ ){
if( Number(a_class_addr[i])==Number(addr)) {
return a_class_count[i]
}
}
return 0
}
function seeHexR(addr,length){
const soAddr = Module.findBaseAddress(soName);
addr = soAddr.add(addr).readPointer()
LOG(hexdump(ptr(addr),{length:length}))
}
function seeHexA(addr,length){
LOG(hexdump(ptr(addr),{length:length}))
}
function printCtx(pointer,range){
var max = range == undefined ? 5 : (range%2==1 ? (range + 1 ) : range) /2
var min = range == undefined ? -4 : max - range
for (var i = min;i<max;i++){
var cur_p = ptr(pointer).add(p_size*i)
LOG(cur_p+"\t"+cur_p.readPointer()+"\t"+Instruction.parse(cur_p),i==0?LogColor.RED:LogColor.WHITE)
}
}
function FuckLDR(addr,isRealAddr){
var ins = Instruction.parse(addr)
if (ins.mnemonic != "ldr"){
LOG("Not LDR Instruction")
return ptr(0)
}
var off = ins.operands[1].value.disp
// console.log(JSON.stringify(ins.operands))
var pc_1 = addr.add(p_size*2)
var pc_2 = addr.add(p_size*3)
var codeEnd = pc_1.add(off).readPointer()
var final = codeEnd.add(pc_2)
return isRealAddr?final:final.sub(soAddr)
}
function FuckADR(addr,isRealAddr){
var ins = Instruction.parse(addr)
if (ins.mnemonic != "sub"){
LOG("Not ADR Instruction")
return ptr(0)
}
try {
var off = ins.operands[2].value
// console.log(JSON.stringify(ins.operands))
var pc_1 = addr.add(p_size*2)
return isRealAddr ? pc_1.sub(off) : pc_1.sub(off).sub(soAddr)
}catch(e){
return 0
}
}
function TestLDR(addr,filter,length){
addr = ptr(addr)
if (addr == undefined || filter == undefined){
LOG("Input args",LogColor.RED)
return
}
length = length == undefined ? 100 : length
for (var i = 0;i<length;i++){
var t_addr = addr.add(p_size*i)
try{
if (Instruction.parse(t_addr).mnemonic == "ldr"){
// var pattern = '6d 73 63 6f 72 6c 69 62 2e 64 6c 6c';
// var result = Memory.scanSync(soAddr.add(0x6852D4).sub(1000),2000,pattern)
// console.warn(result[0] == undefined || result[0].address == undefined)
var temp = FuckLDR(t_addr,true).readCString().indexOf(filter)!=-1?addr:0
if (temp !=0) return temp
}
}catch(e){
// LOG("NOT Instruction")
}
}
return 0
}
function TestADR(addr,filter,length){
addr = ptr(addr)
if (addr == undefined || filter == undefined){
LOG("Input args",LogColor.RED)
return
}
length = length == undefined ? 200 : length
for (var i = 0;i<length;i++){
var t_addr = addr.add(p_size*i)
try{
if (Instruction.parse(t_addr).mnemonic == "sub"){
var temp = FuckADR(t_addr,true).readCString().indexOf(filter)!=-1?addr:0
if (temp !=0) return temp
}
}catch(e){
// LOG("NOT Instruction")
}
}
return 0
}
function TestNextLevelLDR(addr,filter,length){
var next_p = null
if (addr == undefined || filter == undefined){
LOG("Input args",LogColor.RED)
return
}
addr = ptr(addr)
length = length == undefined ? 100 : length
for (var i=length<0?length:0;i<length<0?0:length;i++){
var cur_p = addr.add(p_size*i)
try{
var cur_ins =Instruction.parse(cur_p)
var mnemonic = cur_ins.mnemonic
if (mnemonic == "bl" || mnemonic == "bl" || mnemonic == "blx"){
next_p = cur_ins.opStr.substring(1,11)
// printCtx(cur_p,10)
LOG(cur_p+"\tInstruction ---> "+ cur_ins)
var ret_addr = TestADR(next_p,filter)
if (ret_addr == 0) ret_addr = TestLDR(next_p,filter)
LOG("\tFOUND\t --- >"+ret_addr,ret_addr==0?LogColor.COLOR_33:LogColor.RED)
next_p = ret_addr
if (next_p != 0) return next_p
}
}catch(e){
// LOG("NOT Instruction")
}
}
}
function LOG(str,type){
if (!b_log) return
if (type == undefined) {
console.log(str)
return
}
switch(type){
case LogColor.WHITE : console.log(str); break
case LogColor.RED : console.error(str); break
case LogColor.YELLOW : console.warn(str); break
case LogColor.COLOR_33 : console.log("\x1b[33m"+str+"\x1b[0m"); break
case LogColor.COLOR_36 : console.log("\x1b[36m"+str+"\x1b[0m"); break
}
}
function Hook_dlopen() {
const dlopen_old = Module.findExportByName(null, "dlopen")
const dlopen_new = Module.findExportByName(null, "android_dlopen_ext")
// dlopen_new = null
if (dlopen_old != null) {
Interceptor.attach(dlopen_old, {
onEnter: function (args) {
var l_soName = args[0].readCString()
console.log(l_soName)
if (l_soName.indexOf(soName) != -1) {
this.hook = true
}
},
onLeave: function (retval) {
if (this.hook) {
console.warn("\nLoaded "+soName)
todo()
}
}
})
}
if (dlopen_new != null) {
Interceptor.attach(dlopen_new, {
onEnter: function (args) {
var l_soName = args[0].readCString()
console.log(l_soName)
if (l_soName.indexOf(soName) != -1) {
this.hook = true
}
},
onLeave: function (retval) {
if (this.hook) {
console.warn("\nLoaded "+soName)
todo()
}
}
})
}
function todo(){
FindArgs()
}
}
function showGameObject(gameObj){
var f_getName = new NativeFunction(find_method("UnityEngine.CoreModule","Object","GetName",1,true),'pointer',['pointer'])
var f_getLayer = new NativeFunction(find_method("UnityEngine.CoreModule","GameObject","get_layer",0,true),'int',['pointer'])
var f_getTransform = new NativeFunction(find_method("UnityEngine.CoreModule","GameObject","get_transform",0,true),'pointer',['pointer'])
var f_getParent = new NativeFunction(find_method("UnityEngine.CoreModule","Transform","GetParent",0,true),'pointer',['pointer'])
// var f_getTag = new NativeFunction(find_method("UnityEngine.CoreModule","GameObject","get_tag",0,true),'pointer',['pointer'])
LOG("--------- GameObject ---------",LogColor.COLOR_33)
LOG("gameObj\t\t--->\t"+gameObj,LogColor.COLOR_36)
LOG("getName\t\t--->\t"+f_getName(gameObj).add(Process.pointerSize*3).readUtf16String(),LogColor.COLOR_36)
LOG("getLayer\t--->\t"+f_getLayer(gameObj),LogColor.COLOR_36)
var m_transform = f_getTransform(gameObj)
LOG("getTransform\t--->\t"+m_transform,LogColor.COLOR_36)
// LOG("getTag\t\t--->\t"+f_getTag(gameObj).add(p_size*3).readUtf16String(),LogColor.COLOR_36)
var layerNames = ""
for (var i=0;i<10;i++){
var getName = f_getName(m_transform)
var spl = layerNames == "" ? "" : " <--- "
layerNames = layerNames + spl + getName.add(Process.pointerSize*3).readUtf16String()
m_transform = f_getParent(m_transform)
if (m_transform == 0) break
}
LOG("hierarchy\t--->\t"+layerNames,LogColor.COLOR_36)
}
function showTransform(transform){
LOG("--------- Transform ---------",LogColor.COLOR_33)