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iOS_Trace.js
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iOS_Trace.js
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// 检查任意指针是否是有效的Objective-C对象
// 参考https://codeshare.frida.re/@mrmacete/objc-method-observer/
// 导入必要的模块和函数
// const { spawnSync } = require('child_process');
// const fs = require('fs');
var NSData = ObjC.classes.NSData;
var NSString = ObjC.classes.NSString;
function unicode2str(str) {
var ret = "";
var ustr = "";
for (var i = 0; i < str.length; i++) {
var code = str.charCodeAt(i);
var code16 = code.toString(16);
if (code < 0xf) {
ustr = "\\u" + "000" + code16;
} else if (code < 0xff) {
ustr = "\\u" + "00" + code16;
} else if (code < 0xfff) {
ustr = "\\u" + "0" + code16;
} else {
ustr = "\\u" + code16;
}
ret += ustr;
}
return ret;
}
/* JavaScript String -> NSString */
function str(s) {
return Memory.allocUtf8String(s);
}
function nsstr(str) {
return ObjC.classes.NSString.stringWithUTF8String_(Memory.allocUtf8String(str));
}
/* NSString -> NSData */
function nsstr2nsdata(nsstr) {
return nsstr.dataUsingEncoding_(4);
}
/* NSData -> NSString */
function nsdata2nsstr(nsdata) {
return ObjC.classes.NSString.alloc().initWithData_encoding_(nsdata, 4);
}
/* Print Native Callstack */
function callstack() {
console.log(Thread.backtrace(this.context, Backtracer.ACCURATE).map(DebugSymbol.fromAddress).join("\n") + "\n");
}
function callstack_() {
console.log(ObjC.classes.NSThread.callStackSymbols().toString());
}
// color着色
var Color = {
RESET: "\x1b[39;49;00m", Black: "0;01", Blue: "4;01", Cyan: "6;01", Gray: "7;01", Green: "2;01", Purple: "5;01", Red: "1;01", Yellow: "3;01",
Light: {
Black: "0;11", Blue: "4;11", Cyan: "6;11", Gray: "7;01", Green: "2;11", Purple: "5;11", Red: "1;11", Yellow: "3;11"
}
};
var LOG = function (input, kwargs) {
kwargs = kwargs || {};
var logLevel = kwargs['l'] || 'log', colorPrefix = '\x1b[3', colorSuffix = 'm';
if (typeof input === 'object')
input = JSON.stringify(input, null, kwargs['i'] ? 2 : null);
if (kwargs['c'])
input = colorPrefix + kwargs['c'] + colorSuffix + input + Color.RESET;
console[logLevel](input);
};
/* Get all modules */
function getmodule() {
var modules = Process.enumerateModulesSync();
return modules.map(function (item) {
return item['path'];
});
}
/* Get all class in module */
function getmoduleclass(module) {
if (module == null) {
module = Process.enumerateModulesSync()[0]['path'];
}
var pcount = Memory.alloc(4);
Memory.writeU32(pcount, 0);
var objc_copyClassNamesForImage = new NativeFunction(Module.findExportByName(null, "objc_copyClassNamesForImage"), "pointer", ["pointer", "pointer"]);
var classptrarr = objc_copyClassNamesForImage(Memory.allocUtf8String(module), pcount);
var count = Memory.readU32(pcount);
var result = Array();
for (var i = 0; i < count; i++) {
var classptr = Memory.readPointer(classptrarr.add(Process.pointerSize * i));
result.push(Memory.readUtf8String(classptr));
}
return result;
}
function getclassmodule(classname) {
var objc_getClass = new NativeFunction(Module.findExportByName(null, "objc_getClass"), "pointer", ["pointer"]);
var class_getImageName = new NativeFunction(Module.findExportByName(null, "class_getImageName"), "pointer",
["pointer"]);
var class_ = objc_getClass(Memory.allocUtf8String(classname));
return Memory.readUtf8String(class_getImageName(class_));
}
function getsymbolmodule(symbolname) {
var dladdr = new NativeFunction(Module.findExportByName(null, "dladdr"), "int", ["pointer", "pointer"]);
var info = Memory.alloc(Process.pointerSize * 4);
dladdr(Module.findExportByName(null, symbolname), info);
return {
"fname": Memory.readUtf8String(Memory.readPointer(info)),
"fbase": Memory.readPointer(info.add(Process.pointerSize)),
"sname": Memory.readUtf8String(Memory.readPointer(info.add(Process.pointerSize * 2))),
"saddr": Memory.readPointer(info.add(Process.pointerSize * 3)),
}
}
function getaddressmodule(address) {
var dladdr = new NativeFunction(Module.findExportByName(null, "dladdr"), "int", ["pointer", "pointer"]);
var info = Memory.alloc(Process.pointerSize * 4);
dladdr(ptr(address), info);
return {
"fname": Memory.readUtf8String(Memory.readPointer(info)),
"fbase": Memory.readPointer(info.add(Process.pointerSize)),
"sname": Memory.readUtf8String(Memory.readPointer(info.add(Process.pointerSize * 2))),
"saddr": Memory.readPointer(info.add(Process.pointerSize * 3)),
}
}
/* Get Objective-C Method of class */
function getclassmethod(classname) {
var objc_getClass = new NativeFunction(Module.findExportByName(null, "objc_getClass"), "pointer", ["pointer"]);
var objc_getMetaClass = new NativeFunction(Module.findExportByName(null, "objc_getMetaClass"), "pointer", ["pointer"]);
var class_ = objc_getClass(Memory.allocUtf8String(classname));
var metaclass_ = objc_getMetaClass(Memory.allocUtf8String(classname));
var pcount = Memory.alloc(4);
Memory.writeU32(pcount, 0);
var class_copyMethodList = new NativeFunction(Module.findExportByName(null, "class_copyMethodList"), "pointer", ["pointer", "pointer"]);
var method_getName = new NativeFunction(Module.findExportByName(null, "method_getName"), "pointer", ["pointer"]);
var method_getImplementation = new NativeFunction(Module.findExportByName(null, "method_getImplementation"), "pointer", ["pointer"]);
var methodptrarr = class_copyMethodList(class_, pcount);
var count = Memory.readU32(pcount);
var result = new Array();
for (var i = 0; i < count; i++) {
var method = Memory.readPointer(methodptrarr.add(Process.pointerSize * i));
var name = Memory.readUtf8String(method_getName(method));
var imp = method_getImplementation(method);
result.push({ "name": "- " + name, "imp": imp });
//console.log("-[" + classname + " " + name + "] -> " + imp);
}
Memory.writeU32(pcount, 0);
methodptrarr = class_copyMethodList(metaclass_, pcount);
count = Memory.readU32(pcount);
for (var i = 0; i < count; i++) {
var method = Memory.readPointer(methodptrarr.add(Process.pointerSize * i));
var name = Memory.readUtf8String(method_getName(method));
var imp = method_getImplementation(method);
result.push({ "name": "+ " + name, "imp": imp });
//console.log("+[" + classname + " " + name + "] -> " + imp);
}
return result;
}
// 强制过证书校验
function forcetrustcert() {
Interceptor.replace(Module.findExportByName(null, 'SecTrustEvaluate'),
new NativeCallback(function (trust, result) {
Memory.writePointer(result, ptr('0x1'));
console.log('pass SecTrustEvaluate');
return 0;
}, 'int', ['pointer', 'pointer'])
);
/* 获取app路径下的可执行模块 hook存在以下方法的类
- evaluateServerTrust:forDomain:
- allowInvalidCertificates
- shouldContinueWithInvalidCertificate
*/
var apppath = Process.enumerateModulesSync()[0]['path'];
apppath = apppath.slice(0, apppath.lastIndexOf('/'));
getmodule().forEach(function (module, i) {
if (module.indexOf(apppath) != 0) return;
getmoduleclass(module).forEach(function (classname, j) {
getclassmethod(classname).forEach(function (methodinfo, k) {
var name = methodinfo['name'];
if (name == '- evaluateServerTrust:forDomain:' ||
name == '- allowInvalidCertificates' ||
name == '- shouldContinueWithInvalidCertificate') {
console.log("forcetrustcert " + classname + " " + name);
Interceptor.attach(methodinfo['imp'], {
onEnter: function (args) {
console.log("forcetrustcert " + classname + " " + name);
},
onLeave: function (retval) {
retval.replace(ptr('0x1'));
}
});
}
});
});
});
}
// 随机字符串
function randomString(len) {
len = len || 32;
var $chars = 'ABCDEFGHJKMNPQRSTWXYZabcdefhijkmnprstwxyz2345678';
var maxPos = $chars.length;
var pwd = '';
for (i = 0; i < len; i++) {
pwd += $chars.charAt(Math.floor(Math.random() * maxPos));
}
return pwd;
}
// 生成二进制NSData
function rawnsdata() {
var buf = Memory.alloc(256);
for (var i = 0; i < 256; i++) {
Memory.writeU8(buf.add(i), i);
}
return ObjC.classes.NSData.dataWithBytes_length_(buf, 256);
}
function dump_alertview() {
ObjC.chooseSync(ObjC.classes.UIAlertController).forEach(
function (alertcontroller) {
var actions = alertcontroller.actions();
for (var i = 0; i < actions.count(); i++) {
var action = actions.objectAtIndex_(i);
var handler = action.handler();
if (handler != null) handler = handler.handle;
console.log(action.title(), handler);
}
}
);
}
function get_object_method_address(object, action) {
var class_getMethodImplementation = new NativeFunction(Module.findExportByName(null, "class_getMethodImplementation"), "pointer", ["pointer", "pointer"]);
var imp = class_getMethodImplementation(object.class(), ObjC.selector(action));
var mod = Process.getModuleByAddress(imp);
return mod['name'] + '!' + imp.sub(mod['base'])
}
function get_function_address(address) {
address = ptr(address);
var symbol = getaddressmodule(address);
var sympath = symbol['fname'];
var symname = sympath.split('/')[sympath.split('/').length - 1];
return symname + '!' + address.sub(symbol['fbase']);
}
// 遍历界面元素
function tranverse_view() {
var appCls = ObjC.classes["NSApplication"] || ObjC.classes["UIApplication"];
var mainwin = appCls.sharedApplication().keyWindow();
var arr = Array();
function find_subviews_internal(view, depth) {
if (view == null) {
return;
}
var space = '';
for (var i = 0; i < depth; i++) {
space += '-';
}
var text = '';
var ctrlname = view.class().toString();
if (view.respondsToSelector_(ObjC.selector('text'))) {
text = view.text() == null ? "" : view.text().toString();
}
var responder = '';
var iter = true;
if (view.respondsToSelector_(ObjC.selector('allTargets'))) {
var targets = view.allTargets().allObjects();
if (targets != null) {
var targetcount = targets.count();
var events = view.allControlEvents();
for (var i = 0; i < targetcount; i++) {
var target = targets.objectAtIndex_(i);
var actions = view.actionsForTarget_forControlEvent_(target, events);
if (actions != null) {
var actioncount = actions.count();
for (var j = 0; j < actioncount; j++) {
var clsname = target.class().toString();
var action = actions.objectAtIndex_(j).toString();
var addr = get_object_method_address(target, action)
responder += '[' + clsname + ' ' + action + ']=' + addr + ',';
}
}
}
}
}
var msg = space + ctrlname + " " + view.handle;
if (text.length > 0) {
msg += " => " + unicode2str(text);
}
if (responder != '') {
msg += " selectors= " + responder;
}
console.log((msg));
if (view.respondsToSelector_(ObjC.selector('actions'))) {
// UIAlertView
iter = false;
var actions = view.actions();
var actioncount = actions.count();
for (var j = 0; j < actioncount; j++) {
var action = actions.objectAtIndex_(j);
var title = action.title().UTF8String();
if (action.handler() == null) {
console.log((space + ' action= ' + unicode2str(title)));
} else {
var block = action.handler().handle;
var funcaddr = Memory.readPointer(block.add(Process.pointerSize * 2));
var types = action.handler().types;
var addr = get_function_address(funcaddr);
console.log((space + ' action= ' + unicode2str(title) + ' ' + types + ' ' + addr));
}
}
}
if (view.respondsToSelector_(ObjC.selector('gestureRecognizers'))) {
var gestures = view.gestureRecognizers();
if (gestures != null) {
var gesturecount = gestures.count();
for (var k = 0; k < gesturecount; k++) {
var gesture = gestures.objectAtIndex_(k);
var targets = ObjC.Object(gesture.handle.add(16).readPointer());
if (targets.handle.isNull()) {
continue;
}
var targetcount = targets.count();
for (var l = 0; l < targetcount; l++) {
var target = targets.objectAtIndex_(l);
var addr = get_function_address(target.action());
console.log(space + 'action', addr);
}
}
}
/*for (var j = 0; j < gesturecount; j++) {
var gesture = gestures.objectAtIndex_(j);
}*/
}
var subviews = view.subviews();
if (subviews != null && iter) {
var subviewcount = subviews.count();
for (var i = 0; i < subviewcount; i++) {
var subview = subviews.objectAtIndex_(i);
find_subviews_internal(subview, depth + 1);
}
}
}
find_subviews_internal(mainwin, 0);
}
function trace_view() {
var UIApplication = ObjC.classes.UIApplication;
Interceptor.attach(UIApplication["- sendAction:to:from:forEvent:"].implementation, {
onEnter: function (args) {
var action = Memory.readUtf8String(args[2]);
var toobj = ObjC.Object(args[3]);
var fromobj = ObjC.Object(args[4]);
var event = ObjC.Object(args[5]);
console.log('SendAction:' + action + ' to:' + toobj.toString() +
' from:' + fromobj.toString() + ' forEvent:' + event.toString() + ']');
}
});
}
/* c function wrapper */
function getExportFunction(type, name, ret, args) {
var nptr;
nptr = Module.findExportByName(null, name);
if (nptr === null) {
console.log("cannot find " + name);
return null;
} else {
if (type === "f") {
var funclet = new NativeFunction(nptr, ret, args);
if (typeof funclet === "undefined") {
console.log("parse error " + name);
return null;
}
return funclet;
} else if (type === "d") {
var datalet = Memory.readPointer(nptr);
if (typeof datalet === "undefined") {
console.log("parse error " + name);
return null;
}
return datalet;
}
}
}
function modload(modpath) {
var dlopen = getExportFunction("f", "dlopen", "pointer", ["pointer", "int"]);
dlopen(str(modpath), 1);
}
function getscreensize() {
var UIScreen = ObjC.classes.UIScreen;
return UIScreen.mainScreen().bounds()[1];
}
function click(x, y) {
// https://github.com/zjjno/PTFakeTouchDemo.git 编译为dylib
modload("/Library/MobileSubstrate/DynamicLibraries/PTFakeTouch.dylib")
var touchxy = getExportFunction("f", "touchxy", "void", ["int", "int"]);
touchxy(x, y);
}
function _utf8_encode(string) {
string = string.replace(/\r\n/g, "\n");
var utftext = "";
for (var n = 0; n < string.length; n++) {
var c = string.charCodeAt(n);
if (c < 128) {
utftext += String.fromCharCode(c);
} else if ((c > 127) && (c < 2048)) {
utftext += String.fromCharCode((c >> 6) | 192);
utftext += String.fromCharCode((c & 63) | 128);
} else {
utftext += String.fromCharCode((c >> 12) | 224);
utftext += String.fromCharCode(((c >> 6) & 63) | 128);
utftext += String.fromCharCode((c & 63) | 128);
}
}
return utftext;
}
// 获取keychain数据
function getkeychain() {
var NSMutableDictionary = ObjC.classes.NSMutableDictionary;
var kCFBooleanTrue = ObjC.Object(getExportFunction("d", "kCFBooleanTrue"));
var kSecReturnAttributes = ObjC.Object(getExportFunction("d", "kSecReturnAttributes"));
var kSecMatchLimitAll = ObjC.Object(getExportFunction("d", "kSecMatchLimitAll"));
var kSecMatchLimit = ObjC.Object(getExportFunction("d", "kSecMatchLimit"));
var kSecClassGenericPassword = ObjC.Object(getExportFunction("d", "kSecClassGenericPassword"));
var kSecClassInternetPassword = ObjC.Object(getExportFunction("d", "kSecClassInternetPassword"));
var kSecClassCertificate = ObjC.Object(getExportFunction("d", "kSecClassCertificate"));
var kSecClassKey = ObjC.Object(getExportFunction("d", "kSecClassKey"));
var kSecClassIdentity = ObjC.Object(getExportFunction("d", "kSecClassIdentity"));
var kSecClass = ObjC.Object(getExportFunction("d", "kSecClass"));
var query = NSMutableDictionary.alloc().init();
var SecItemCopyMatching = getExportFunction("f", "SecItemCopyMatching", "int", ["pointer", "pointer"]);
[kSecClassGenericPassword, kSecClassInternetPassword, kSecClassCertificate, kSecClassKey,
kSecClassIdentity].forEach(function (secItemClass) {
query.setObject_forKey_(kCFBooleanTrue, kSecReturnAttributes);
query.setObject_forKey_(kSecMatchLimitAll, kSecMatchLimit);
query.setObject_forKey_(secItemClass, kSecClass);
var result = Memory.alloc(8);
Memory.writePointer(result, ptr("0"));
SecItemCopyMatching(query.handle, result);
var pt = Memory.readPointer(result);
if (!pt.isNull()) {
console.log(ObjC.Object(pt).toString());
}
}
)
}
/* Base64 Encode */
function base64(input) {
var _keyStr = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/="
var output = "";
var chr1, chr2, chr3, enc1, enc2, enc3, enc4;
var i = 0;
input = _utf8_encode(input);
while (i < input.length) {
chr1 = input.charCodeAt(i++);
chr2 = input.charCodeAt(i++);
chr3 = input.charCodeAt(i++);
enc1 = chr1 >> 2;
enc2 = ((chr1 & 3) << 4) | (chr2 >> 4);
enc3 = ((chr2 & 15) << 2) | (chr3 >> 6);
enc4 = chr3 & 63;
if (isNaN(chr2)) {
enc3 = enc4 = 64;
} else if (isNaN(chr3)) {
enc4 = 64;
}
output = output + _keyStr.charAt(enc1) + _keyStr.charAt(enc2) + _keyStr.charAt(enc3) + _keyStr.charAt(enc4);
}
return output;
}
function CheckObjc(p) {
var klass = getObjCClassPtr(p);
return !klass.isNull();
}
function getObjCClassPtr(p) {
/*
* Loosely based on:
* https://blog.timac.org/2016/1124-testing-if-an-arbitrary-pointer-is-a-valid-objective-c-object/
*/
var ISA_MASK = ptr('0x0000000ffffffff8');
var ISA_MAGIC_MASK = ptr('0x000003f000000001');
var ISA_MAGIC_VALUE = ptr('0x000001a000000001');
if (!isReadable(p))
return NULL;
var isa = p.readPointer();
var classP = isa;
if (classP.and(ISA_MAGIC_MASK).equals(ISA_MAGIC_VALUE))
classP = isa.and(ISA_MASK);
if (isReadable(classP))
return classP;
return NULL;
}
function isReadable(p) {
try {
p.readU8();
return true;
} catch (e) {
return false;
}
}
// https://codeshare.frida.re/@lichao890427/ios-utils/
// var NSData = ObjC.classes.NSData;
// var NSString = ObjC.classes.NSString;
// /* NSData -> NSString */
// function NSData2NSString(NSData) {
// return ObjC.classes.NSString.alloc().initWithData_encoding_(NSData, 4);
// }
// generic trace
function trace(pattern) {
var type = (pattern.indexOf(" ") !== -1) ? "objc" : "module";
var res = new ApiResolver(type);
var matches = res.enumerateMatchesSync(pattern);
var targets = uniqBy(matches, JSON.stringify);
targets.forEach(function (target) {
if (type === "objc") {
var filter = [ // 自定义过滤条件，方法名称中不含以下关键词
"SDK",
"Monitor",
"_"
];
for (var i = 0, Traceflag = 0; i < filter.length; i++) {
if (target.name.indexOf(filter[i]) != -1) {
Traceflag = 1;
}
}
if (Traceflag === 0) {
LOG("Tracing - Name: " + target.name + " address: " + target.address, { c: Color.Gray });
// console.log("Tracing " + target.name +" "+ target.address);
traceObjC(target.address, target.name);
}
}
else if (type === "module") {
traceModule(target.address, target.name);
}
});
}
// remove duplicates from array
function uniqBy(array, key) {
var seen = {};
return array.filter(function (item) {
var k = key(item);
return seen.hasOwnProperty(k) ? false : (seen[k] = true);
});
}
// trace ObjC methods
function traceObjC(impl, name) {
Interceptor.attach(impl, {
onEnter: function (args) {
// debug only the intended calls
console.log("Tracing " + name);
console.log("[+] ---------------------------------------------------------------");
LOG("*** entering " + name, { c: Color.Green });
// console.log("*** entered " + name);
// print full backtrace
// console.log('\tACCURATE Backtrace:\n\t' + Thread.backtrace(this.context,Backtracer.ACCURATE).map(DebugSymbol.fromAddress).join('\n\t'));
// console.log('\tFUZZY Backtrace:\n\t' + Thread.backtrace(this.context,Backtracer.FUZZY).map(DebugSymbol.fromAddress).join('\n\t'));
// print caller
console.log("[+] Caller: " + DebugSymbol.fromAddress(this.returnAddress));
// print args
if (name.indexOf(":") !== -1) { // 有参数的逻辑处理
var param = name.split(":");
param[0] = param[0].split(" ")[1];
for (var i = 0; i < param.length - 1; i++) {
// console.log("[+] args"+"["+ (i+2) +"] objc: " + CheckObjc(args[i + 2]));
if (CheckObjc(args[i + 2])) {
printArg("arg" + (i + 2) + " " + param[i] + ": ", args[i + 2]);
}
}
// 防止遗漏Receiver对象
if (CheckObjc(args[0])) {
// 无参数的Objective-C方法，打印args[0]
var param1 = new ObjC.Object(args[0]);
LOG("[+++++] 类 args[0]: " + param1, { c: Color.Gray });
// console.log("[+] args[0]: " + param1);
console.log("[++++] type: " + param1.$className);
// if(param1.$className == "RCTScrollView"){
// console.log(param1.$className+" setContentOffset_animated");
// //args[0]: <RCTScrollView: 0x106045a00; reactTag: 725; frame = (0 0; 347 173.5); clipsToBounds = YES; layer = <CALayer: 0x28103bee0>>
// // var offset = param1.contentOffset();
// // //param1.setContentOffset_animated_({x: offset.x, y: offset.y - 1000}, 0.5);
// // var bottomOffset = {x: 0, y: contentSize.height - param1.bounds().size.height};
// // if (bottomOffset.y < 0) {
// // bottomOffset.y = 0;
// // }
// // param1.setContentOffset_animated_(bottomOffset, true);
// }
}
} else { // 无参数的逻辑处理,如-[NSString md5]
if (CheckObjc(args[0])) {
// 无参数的Objective-C方法，打印args[0]
var param1 = new ObjC.Object(args[0]);
LOG("[+] 类 args[0]: " + param1, { c: Color.Gray });
// console.log("[+] args[0]: " + param1);
console.log("[+] type: " + param1.$className);
}
}
},
onLeave: function (retval) {
// console.log("[+] retval objc: " + CheckObjc(retval));
if (CheckObjc(retval)) {
printArg("retval: ", retval);
// var objcParam = ObjC.Object(retval);
// var objcType = objcParam.$className;
// if(objcType == "__NSCFString"){
// //objcParam = "https://res.exexm.com/cw_145225549855002";
// //retval.replace("https://video.dcgvc.com/video/m3u8/2023/03/27/6df8ee4e/diba.ts");
// }
}
LOG("*** exited " + name, { c: Color.Green });
// console.log("*** exiting " + name);
console.log("[-] ---------------------------------------------------------------\n");
}
});
}
// print helper
function printArg(desc, arg) {
try {
var objcParam = ObjC.Object(arg);
var objcType = objcParam.$className;
// [+] arg3: {length = 36, bytes = 0x37374131 30324232 2d323736 462d3435 ... 34333430 43313143 }
// [+] type: NSConcreteMutableData
// ==>
// [+] arg3: 77A102B2-276F-4542-8F33-0DF84340C11C
// [+] type: __NSCFString
if (desc.indexOf("arg") != -1) { // 区分参数与返回值着色
if (objcType == "NSConcreteMutableData" || objcType == "OS_dispatch_data" || objcType == "_NSInlineData" || objcType == "NSConcreteData") { // 将NSConcreteMutableData等类型转化为
LOG("[+] 参数为NSData 不显示", { c: Color.Gray });
// objcParam = objcParam.CKHexString();
// 将数据转换为字符串
// const jsonString = objcParam.toString();
// 非可见字符, 打印hex
// console.log("DATA Base64数据: "+base64(jsonString));
} else {
LOG("[+] " + desc + objcParam, { c: Color.Gray });
}
} else {
//LOG("[+] " + desc + objcParam, { c: Color.Cyan });
if (objcType == "NSConcreteMutableData" || objcType == "OS_dispatch_data" || objcType == "_NSInlineData" || objcType == "NSConcreteData") { // 将NSConcreteMutableData等类型转化为NSString打印
console.log("[返回值]" + objcType + " NSData 类型数据，不显示");
try {
// objcParam = NSData2NSString(objcParam); // 非可见字符不会报异常
if (objcParam.length() == 16 ){
// 获取 NSData 对象中的字节数组
//var bytes = Memory.readByteArray(objcParam.bytes(), objcParam.length());
//LOG("返回值解密16位IV打印hex ====== " + objcParam);
}else{
var newobjcParam = objcParam.bytes().readUtf8String(objcParam.length());
// let jsonResponse = JSON.parse(newobjcParam);
// console.log("NSData 返回值解密:" + jsonResponse);
//send(newobjcParam);
LOG("返回值解密长度:"+newobjcParam.length, { c: Color.Yellow });
if(newobjcParam.length>100){
send(newobjcParam);
}
}
} catch (e) {
LOG("解析ERROR: " + e, { c: Color.Red });
//加密随机IV
//if (objcParam.length() == 16 ){
// 转换为 Base64
// var encoder = new ObjC.Base64Encoder();
// encoder.write(bytes, bytes.length);
// var base64Str = encoder.finish();
//objcParam.bytes()
// var array = Memory.fromHex(objcParam.CKHexString()).readByteArray(objcParam.length());
// 将 NSInlineData 对象转换为 JavaScript 中的 Uint8Array 类型
//if(objcParam.$kind == "instance"){
// 计算 inline data 的开始地址
// var startAddr = ptr(objcParam.bytes().toString()).add(Process.pointerSize * 2); // 跳过 isa 和 flags 字段
// }
// console.log("=====Base64: " + base64encode(bin2string(array)));
// }
//打印hex:<9d452cf0 d6146289 8e82b85b dff7a311>
//const jsonString = objcParam.toString();
// objcParam = objcParam.CKHexString();
// // 将数据转换为字符串
// 非可见字符, 打印hex
// var array = new Uint8Array(Memory.readByteArray(objcParam.bytes(), Memory.readUInt(objcParam.length())));
// LOG("[+] 打印hex Base64后: " + base64encode(bin2string(array)), { c: Color.Yellow });
// console.log("加密Base64数据: "+base64(jsonString));
}
// var objcParam22 = NSData2NSString(objcParam); // 非可见字符不会报异常
//console.log(">> 解密数据: >>> "+nsstr(objcParam));
let jsonResponse;
try {
// const jsonString = objcParam.toString();
//jsonResponse = JSON.parse(jsonString);
//send("\t- Attributes : " + jsonString);
// send(jsonString);
// LOG(jsonString);
// 0x10212c800
// console.log("getclassmodule : " + getclassmodule("RCTCustomScrollView"));
// 通过对象地址获取对象
// const address = 0x10212c800/* 对象地址 */;
// const obj = getaddressmodule(address);
// console.log("scrollView: "+obj.class);
//scrolltobottom();
// var scrollview = 0x116178c00;
// 获取 Objective-C 运行时模块
// const objc = ObjC;
// // 通过对象地址获取对象
// const address = 0x1050f2c00; /* RCTCustomScrollView: 0x1050f2c00; 对象地址 */;
// const object = new ObjC.Object(address);
// // 将对象转换为 Objective-C 视图对象
// const view = new objc.classes.UIView(object);
// console.log(view);
} catch (e) {
console.error("Failed:", e);
// console.error(jsonString);
return;
}
/*// 解析 JSON 数据
let jsonResponse;
try {
jsonResponse = JSON.parse(jsonString);
//解析返回数据 //这里处理每个tab 类目的所有JSON信息
if (jsonResponse.code == 0 || jsonResponse.data != null){
const categoryName = jsonResponse.data.category_name;
const categoryId = jsonResponse.data.category_id;
const videos = jsonResponse.data.videos;
const next_start_offset = jsonResponse.data.next_start_offset;
console.log("categoryId : " + categoryId + " categoryName: " + categoryName);
if(nsstr(categoryId).length()>10){
//说明就是按照类目拉取的数据
const fileName = '/Users/nantian/Documents/yueyu/ios/frida_ios_android_script/frida-script-ios/dbjson/'+categoryId+'_'+next_start_offset+'.json';
console.log("Json写入文件"+fileName);
const outputStr = `${JSON.stringify(videos)}\n`;
// fs.writeFileSync(fileName, outputStr, { flag: 'a' });
// console.log("outputStr: "+outputStr);
const str = ObjC.classes.NSString.stringWithString_(outputStr);
// const nsdata = str.dataUsingEncoding_(4);
// nsdata.writeToFile_atomically_(fileName, true);
//send("message",categoryId,categoryName,next_start_offset,str);
//send(''+jsonString);
// send(objcParam);
// var obj = ObjC.Object(args[4]);
send("\t- Attributes : " + jsonString);
console.log("Json写入文件OK...");
}
}
} catch (e) {
console.error("Failed:", e);
return;
}
*/
} else {
LOG("[返回值] " + objcType + " " + desc + " " + objcParam, { c: Color.Cyan });
}
}
// console.log("[+] " + desc + objcParam);
console.log("[+] type: " + objcType);
} catch (err) {
console.log("error: " + desc + arg);
}
}
function base64Encode(data) {
var encoder = new Base64Encoder();
encoder.write(data.bytes(), data.length());
return encoder.finish();
}
function scrolltobottom() {
// 查找 UIScrollView 实例
// 导入 UIKit 库
var UIKit = ObjC.classes.UIKit;
// 导入 Foundation 库
var Foundation = ObjC.classes.Foundation;
var scrollView = ObjC.classes.UIScrollView.alloc().init();
// 获取当前的 UIWindow
var appCls = ObjC.classes["NSApplication"] || ObjC.classes["UIApplication"];
var window = appCls.sharedApplication().keyWindow();
// var controller = window.rootViewController;
// while (controller.presentedViewController) {
// controller = controller.presentedViewController;
// }
if (window != null) {
// 定义悬浮按钮类
class FloatingButton {
constructor(imageName, onClick) {
this.imageName = imageName;
this.onClick = onClick;
this.button = null;
}
// 创建并配置按钮
createButton() {
if (this.button == null) {
this.button = ObjC.class.UIButton.buttonWithType(ObjC.UIButtonTypeCustom);
//this.button.setImage(UIImage.imageNamed(this.imageName), UIControlStateNormal);
this.button.addTarget_action_forControlEvents_(this, ObjC.selector("handleClick:"), ObjC.UIControlEvents.TouchUpInside);
}
return this.button;
}
// 按钮点击事件处理函数
handleClick(sender) {
console.log("Floating button clicked!");
this.onClick(sender);
}
}
// 定义开始任务按钮类
class StartTaskButton extends FloatingButton {
constructor(onClick) {
super("start_task_button.png", onClick);
this.timer = null;
}
// 开始任务
startTask() {
this.stopTimer();
this.timer = ObjC.class.NSTimer.scheduledTimerWithTimeInterval_target_selector_userInfo_repeats_(1.0, this, ObjC.selector("findCurrentViewController"), null, true);
console.log("Task started.");
}
// 停止定时器
stopTimer() {
if (this.timer != null) {
this.timer.invalidate();
this.timer = null;
}
}
// 查找当前显示的视图控制器
findCurrentViewController() {
// var controller = UIApplication.sharedApplication().keyWindow.rootViewController;
// while (controller.presentedViewController) {
// controller = controller.presentedViewController;
// }
// console.log("Current view controller:", controller.class().toString());
}
}
// 定义暂停任务按钮类
class PauseTaskButton extends FloatingButton {
constructor(onClick) {
super("pause_task_button.png", onClick);
}
// 停止任务
stopTask() {
console.log("Task stopped.");
}
}
// 创建开始任务按钮和暂停任务按钮
var startTaskButton = new StartTaskButton(function (sender) {
startTaskButton.startTask();
});
var pauseTaskButton = new PauseTaskButton(function (sender) {
startTaskButton.stopTimer();
pauseTaskButton.stopTask();
});
// 添加开始任务按钮到窗口上
// var button = ObjC.classes.UIButton.buttonWithType(ObjC.UIButtonTypeCustom);
var defaultManager = ObjC.classes.NSFileManager.defaultManager();
//this.button.setImage(UIImage.imageNamed(this.imageName), UIControlStateNormal);
//button.addTarget_action_forControlEvents_(this, ObjC.selector("handleClick:"), ObjC.UIControlEvents.TouchUpInside);
console.log("button: "+defaultManager);
// var startButton = startTaskButton.createButton();
//startButton.frame = CGRectMake(
// UIScreen.mainScreen().bounds.size.width - 80,
// (UIScreen.mainScreen().bounds.size.height / 2) - 40,
// 60, 80);
//console.log("button: "+button);
//var window = UIApplication.sharedApplication().keyWindow;
// window.addSubview(startButton);
// // 添加暂停任务按钮到窗口上
// var pauseButton = pauseTaskButton.createButton();
// pauseButton.frame = CGRectMake(
// UIScreen.mainScreen().bounds.size.width - 80,
// (UIScreen.mainScreen().bounds.size.height / 2) + 20,
// 60, 80);
// window.addSubview(pauseButton);
}
/*
// console.log("subviews(): "+window.subviews());
if (scrollView != undefined ) {
var contentSize = scrollView.contentSize();
// ...
// 自动滚动 UIScrollView 到底部
var contentSize = scrollView.contentSize();
if(contentSize.height > 0){