/
interceptorNew.js
378 lines (342 loc) · 14.5 KB
/
interceptorNew.js
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console.log("interceptor start: ")
const resolver = new ApiResolver('objc'); //API查找器 1.ApiResolver('objc')查找OC方法 2.ApiResolver('module') 查找c方法
// hookCreateProtobufEvent();
// hookProtobufCGIWrap();
// hookWCFinderUploadTask();
// hookWWKConversationViewControllerSendMessage();
hookWCFinderUploadTask();
// hookWCFinderUploadTask1();
function hookWCFinderUploadTask() {
let matches = resolver.enumerateMatches('-[_TtC11RingtonesV219RCVipViewController *]:');
//调用 enumerateMatches 枚举函数,每次枚举到一个函数会调用一次 onMatch
//,回调参数 match 包含 name 和 address 两个属性,分别代表名称和地址
matches.forEach(f =>{
log(`attach: ${f.name}`)
Interceptor.attach(f.address, {
onEnter(args) {
try {
log(`${f.name}`)
// console.log(args[2])
// console.log(args[3])
// let param1 = args[2];
// log(`-[${clazzName} ${methodName} ${param1}] Thread id: ${ctx.threadId}----------------------`);
// let objc = new ObjC.Object(param1);
// printObjTree(objc);
// let params = [args[0]]
// printObjcParamFuncs('dismissIfNecessaryWithResponse', params)
// log(`trace ---- ${Thread.backtrace(this.context, Backtracer.ACCURATE)
// .map(DebugSymbol.fromAddress)
// .join('\n')} \n ----`);
} catch (err) {
// log(err.stack)
}
},
onLeave(retval) {
// console.log(args[3])
// log(`return ${retval}`)
// log(`${f.name} Thread id: ${this.threadId} ----------------------\n\n`)
}
})
})
}
function hookWCFinderUploadTask1() {
let matches = resolver.enumerateMatches('-[WWKUserInfoDataSource *]:');
//调用 enumerateMatches 枚举函数,每次枚举到一个函数会调用一次 onMatch
//,回调参数 match 包含 name 和 address 两个属性,分别代表名称和地址
matches.forEach(f =>{
log(`attach: ${f.name}`)
Interceptor.attach(f.address, {
onEnter(args) {
try {
log(`${f.name}`)
console.log(args[2].readUtf8String())
// let params = [args[0]]
// printObjcParamFuncs('dismissIfNecessaryWithResponse', params)
// log(`trace ---- ${Thread.backtrace(this.context, Backtracer.ACCURATE)
// .map(DebugSymbol.fromAddress)
// .join('\n')} \n ----`);
} catch (err) {
log(err.stack)
}
},
onLeave(retval) {
// log(`return ${retval}`)
// log(`${f.name} Thread id: ${this.threadId} ----------------------\n\n`)
}
})
})
}
function hookWWKConversationViewControllerSendMessage() {
let objcParamFuncs = [
"-[WWKConversationViewController sm_sendTextMessage:]",
"-[WWKConversationViewController sm_sendLocation:]",
"-[WWKConversationViewController sm_sendMessage:]",
"-[WWKConversationViewController sm_sendVoiceMessage:duration:]",
"-[WWKConversationViewController sm_sendFile:withFileName:]",
"-[WWKConversationViewController sm_sendFilePath:withFileName:]",
"-[WWKConversationViewController sm_sendImage:isHD:completionBlk:]",
"-[WWKConversationViewController sm_sendImage:isHD:]",
"-[WWKConversationViewController sm_sendImageWithData:isHD:]",
"-[WWKConversationViewController sm_sendImageWithData:isHD:completionBlk:]",
"-[WWKConversationViewController sm_sendEmotionWithData:height:width:isDynamic:]",
"-[WWKConversationViewController sm_sendMessage:completion:]"
]
// let numberParamsFuncs = [
// "-[ProtobufCGIWrap setM_uiChannelType:]",
// "-[ProtobufCGIWrap setM_uiScene:]",
// "-[ProtobufCGIWrap setM_uiCgi:]",
// "-[ProtobufCGIWrap setM_uiRequestEncryptType:]"
// ]
// let noParamsFuncs = [
// // "-[ProtobufCGIWrap m_pbRequest]"
// ]
let matches = resolver.enumerateMatches('-[WWKConversationViewController *]:');
matches
.filter(f => objcParamFuncs.includes(f.name))
.forEach(f => {
log(`attach: ${f.name}`)
Interceptor.attach(f.address, {
onEnter(args) {
try {
let interceptorCtx = this;
let clazzName = 'WWKConversationViewController';
printObjcParamFuncs(clazzName, args, interceptorCtx)
} catch(err) {
log(err.stack)
}
},
onLeave(retval) {
log(`return ${retval}`)
log(`${f.name} Thread id: ${this.threadId} ----------------------\n\n`)
}
})
});
}
// hookUploadVedio();
function hookUploadVedio() {
console.log("11111");
resolver.enumerateMatches('-[WCFinderUploadTask *]:',{
onMatch: function (match) {
const mtdname = match['name'];
const imp = match['address'];
console.log(mtdname + ":" + imp);
},
// onLeave(retval){},//函数返回需要执行的代码retval 是返回的参数
});
}
//WWKConversationViewController textView:shouldChangeTextInRange:replacementText:
function hookProtobufCGIWrap() {
let objcParamFuncs = [
"-[ProtobufCGIWrap setM_nsCgiName:]",
"-[ProtobufCGIWrap setM_nsUri:]",
"-[ProtobufCGIWrap setM_dtResponseDecryptKey:]",
"-[ProtobufCGIWrap setM_pbRequest:]",
"-[ProtobufCGIWrap setM_pbResponse:]"
]
let numberParamsFuncs = [
"-[ProtobufCGIWrap setM_uiChannelType:]",
"-[ProtobufCGIWrap setM_uiScene:]",
"-[ProtobufCGIWrap setM_uiCgi:]",
"-[ProtobufCGIWrap setM_uiRequestEncryptType:]"
]
let noParamsFuncs = [
// "-[ProtobufCGIWrap m_pbRequest]"
]
let matches = resolver.enumerateMatches('-[ProtobufCGIWrap *]:');
matches
.filter(f => objcParamFuncs.includes(f.name) || numberParamsFuncs.includes(f.name) || noParamsFuncs.includes(f.name))
.forEach(f => {
log(`attach: ${f.name}`)
Interceptor.attach(f.address, {
onEnter(args) {
try {
let interceptorCtx = this;
let clazzName = 'ProtobufCGIWrap';
if (numberParamsFuncs.includes(f.name)) {
printNumberParamFuncs(clazzName, args, interceptorCtx)
} else if (noParamsFuncs.includes(f.name)) {
printNoParamFuncs(clazzName, args, interceptorCtx)
} else {
printObjcParamFuncs(clazzName, args, interceptorCtx)
}
} catch(err) {
log(err.stack)
}
},
onLeave(retval) {
log(`return ${retval}`)
log(`${f.name} Thread id: ${this.threadId} ----------------------\n\n`)
}
})
});
}
function hookCreateProtobufEvent(){
resolver.enumerateMatches('-[EventService internalCreateProtobufEvent:Flag:EventType:]:')
.forEach(f => {
log(`attach: ${f.name}`)
Interceptor.attach(f.address, {
onEnter(args) {
try {
let ctx = this;
// let params = [args[0], args[1], args[2].m_pbRequest]
// printObjcParamFuncs('EventService', params, ctx)
let objcArg2 = new ObjC.Object(args[2]);
let m_pbRequest = objcArg2['- m_pbRequest']();
// let methods = listObjMethods(objcArg2)
// log(methods)
printObjTree(m_pbRequest);
} catch(err) {
log(err.stack)
}
},
onLeave(retval) {
log(`return ${retval}`)
log(`${f.name} Thread id: ${this.threadId} ----------------------\n\n`)
}
})
})
}
function printNumberParamFuncs(clazzName, args, ctx) {
let methodName = args[1].readUtf8String();
let param1 = args[2];
log(`-[${clazzName} ${methodName} ${param1}] Thread id: ${ctx.threadId}----------------------`);
}
function printNoParamFuncs(clazzName, args, ctx) {
let methodName = args[1].readUtf8String();
log(`-[${clazzName} ${methodName}] Thread id: ${ctx.threadId}----------------------`);
log(`trace ---- ${Thread.backtrace(ctx.context, Backtracer.ACCURATE)
.map(DebugSymbol.fromAddress)
.join('\n')} \n ----`);
}
function printObjcParamFuncs(clazzName, args, ctx) {
let methodName = args[1].readUtf8String();
let param1 = args[2];
log(`-[${clazzName} ${methodName} ${param1}] Thread id: ${ctx.threadId}----------------------`);
let objc = new ObjC.Object(param1);
printObjTree(objc);
}
function log(s) {
console.log(s)
}
function listObjMethods(obj) {
// console.log(obj.$ownMethods)
return obj.$ownMethods
.filter(method => !method.startsWith('+'))
.filter(method => !method.startsWith('- set'))
.filter(method => typeof obj[method] == 'function')
// .filter(method => !method.startsWith('unarchiveWithWCTValue'))
}
function isNsClass(name, word) {
return name.includes("NS") && name.includes(word)
}
function isSKBuiltin(name) {
return name.includes("SKBuiltin")
}
function isObjInstance(obj) {
return obj != null && obj.$kind != undefined && obj.$kind == 'instance'
}
function printSKBuiltinObj(prefix, key, currentObj) {
switch(currentObj.$className) {
case 'SKBuiltinBuffer_t':
let skBufferLen = currentObj['iLen']();
if (key == '- objectDesc') {
log(`${prefix}${key}: ${currentObj.$className} = Buffer(${skBufferLen}) xml ---`)
let data = currentObj['buffer']()
let xmlStr = data.bytes().readUtf8String(data.length());
log(`${prefix} ${xmlStr}`)
log(`${prefix} --- xml`)
} else {
log(`${prefix}${key}: ${currentObj.$className} = Buffer(${skBufferLen})`)
}
break;
case 'SKBuiltinInt32_t':
case 'SKBuiltinChar_t':
case 'SKBuiltinInt8_t':
case 'SKBuiltinInt16_t':
log(`${prefix}${key}: ${currentObj.$className} = ${currentObj['iVal']()}`);
break;
case 'SKBuiltinUint32_t':
case 'SKBuiltinUchar_t':
case 'SKBuiltinUint8_t':
case 'SKBuiltinUint16_t':
log(`${prefix}${key}: ${currentObj.$className} = ${currentObj['uiVal']()}`);
break;
case 'SKBuiltinInt64_t':
log(`${prefix}${key}: ${currentObj.$className} = ${currentObj['llVal']()}`);
break;
case 'SKBuiltinUint64_t':
log(`${prefix}${key}: ${currentObj.$className} = ${currentObj['ullVal']()}`);
break;
case 'SKBuiltinFloat32_t':
log(`${prefix}${key}: ${currentObj.$className} = ${currentObj['fVal']()}`);
break;
case 'SKBuiltinDouble64_t':
log(`${prefix}${key}: ${currentObj.$className} = ${currentObj['dVal']()}`);
break;
case 'SKBuiltinString_t':
log(`${prefix}${key}: ${currentObj.$className} = ${currentObj['string']()}`);
break;
}
}
function printObjTree(obj) {
let stack = [];
stack.push(['', obj, '']);
while (stack.length > 0) {
let params = stack.pop();
let key = params[0];
let currentObj = params[1];
let prefix = params[2];
if (isObjInstance(currentObj)) {
if (isSKBuiltin(currentObj.$className)) {
printSKBuiltinObj(prefix, key, currentObj)
} else if (isNsClass(currentObj.$className, 'Data')) {
log(`${prefix}${key}: ${currentObj.$className} = Data(${currentObj.length()})`)
} else if (isNsClass(currentObj.$className, 'Number')) {
log(`${prefix}${key}: ${currentObj.$className} = ${currentObj}`)
} else if (isNsClass(currentObj.$className, 'Integer')) {
log(`${prefix}${key}: ${currentObj.$className} = ${currentObj}`)
} else if (isNsClass(currentObj.$className, 'Decimal')) {
log(`${prefix}${key}: ${currentObj.$className} = ${currentObj}`)
} else if (isNsClass(currentObj.$className, 'String')) {
log(`${prefix}${key}: ${currentObj.$className} = ${currentObj.UTF8String()}`)
} else if (isNsClass(currentObj.$className, 'Array')) {
let arrayLength = currentObj.count().valueOf();
log(`${prefix}${key}: ${currentObj.$className}(${arrayLength})`)
for (var i = 0; i < arrayLength; i++) {
let e = currentObj.objectAtIndex_(i);
stack.push([key, e, prefix + '\t']);
}
} else if (isNsClass(currentObj.$className, 'Set')) {
let setLength = currentObj.count().valueOf();
log(`${prefix}${key}: ${currentObj.$className}(${setLength})`)
let enumerator = currentObj.objectEnumerator();
var e;
while ((e = enumerator.nextObject()) !== null) {
stack.push([key, e, prefix + '\t']);
}
} else if (isNsClass(currentObj.$className, 'Dict')) {
let dictLength = currentObj.count().valueOf();
log(`${prefix}${key}: ${currentObj.$className}(${dictLength})`)
let enumerator = currentObj.keyEnumerator();
var dictKey;
while ((dictKey = enumerator.nextObject()) !== null) {
var dictValue = currentObj.objectForKey_(dictKey);
stack.push([dictKey, dictValue, prefix + '\t']);
}
} else {
if (currentObj.$moduleName.includes('WeChat')){
let methods = listObjMethods(currentObj);
log(`${prefix}${key}: ${currentObj.$className} (${methods.length})`)
methods.forEach(method => {
let property = currentObj[method]();
stack.push([method, property, prefix + '\t']);
})
} else {
log(`${prefix}${key}: ${currentObj.$className} ${currentObj.$moduleName} = ${currentObj}`)
}
}
} else {
log(`${prefix}${key}: ${typeof currentObj} = ${currentObj}`)
}
}
}