frida-snippets/scripts/unity.js
2018-07-24 22:28:45 +03:00

427 lines
14 KiB
JavaScript

function binary2hex2ascii(array, readBytesNum) {
var result = [];
// performance wise to read 100 bytes
readBytesNum = readBytesNum || 100;
for (var i = 0; i < readBytesNum; ++i) {
// TODO fix unicode for Hebrew and Math related symbols
// * (double) doesn't work, but + (plus) works
result.push(String.fromCharCode(
parseInt(
('0' + (array[i] & 0xFF).toString(16) ).slice(-2), // binary2hex part
16
)
));
}
// TODO extract facebookID from previous_winners packet, #OSINT ?
return result.join('');
}
function hookInputStream() {
Java.use('java.io.InputStream').read.overload('[B').implementation = function(b) {
var retval = this.read(b);
var resp = binary2hex2ascii(b);
// conditions to not print garbage packets
if (
resp.indexOf('isBot') == -1
&& resp.indexOf(' Answer') == -1
&& resp.indexOf('Pinged') == -1
) {
console.log( resp );
}
if (resp.indexOf('Waiting To Show Question') != -1) {
console.log("\n\n\t{{ " + binary2hex2ascii( b , 1200) + " }}\n\n");
}
// TODO mimic answer packet (hook OutputStream), send to get back the answer
return retval;
};
}
function hookOutputStream() {
var bClass = Java.use("java.io.OutputStream");
bClass.write.overload('int').implementation = function(x) {
console.log("[1] " + x);
return this.write(x);
}
bClass.write.overload('[B').implementation = function(b) {
console.log("[2] " + binary2hex2ascii(b) );
return this.write(b);
}
bClass.write.overload('[B','int','int').implementation = function(b,y,z) {
console.log("[3] " + binary2hex2ascii(b));
return this.write(b,y,z);
}
}
function hookConstructor() {
var Map = Java.use('java.util.Map');
Java.use('com.unity3d.player.UnityWebRequest').$init
.overload('long', 'java.lang.String', 'java.util.Map', 'java.lang.String', 'int').implementation = function(long1, str2, map3, str4, int5) {
console.log(this, JSON.stringify({
'#1': long1,
method: str2,
headers: Java.cast(map3, Map).toString(),
url: str4,
'#5': int5
}, null, 2));
this.$init(long1, str2, map3, str4, int5);
};
}
function hookUploadCallback() {
Java.use('com.unity3d.player.UnityWebRequest').uploadCallback.overload('java.nio.ByteBuffer').implementation = function(buf1) {
console.log('uploadCallback', buf1);
this.uploadCallback(buf1);
};
}
// Main
Java.perform(function() {
// hookInputStream();
hookOutputStream();
// hookConstructor();
// hookUploadCallback();
});
/*
! not invoked !
var oClass = Java.use('java.io.OutputStreamWriter');
oClass.write.overload('java.lang.String', 'int', 'int').implementation = function(s, i2, i3) {
console.log('[4]');
this.write(s, i2, i3);
};
oClass.write.overload('[C', 'int', 'int').implementation = function(c, i2, i3) {
console.log('[5]');
this.write(c, i2, i3);
};
oClass.write.overload('int').implementation = function(i) {
console.log('[6]');
this.write(i);
};
*/
function binary2hex2ascii(array, readBytesNum) {
var result = [];
// performance wise to read 100 bytes
readBytesNum = readBytesNum || 100;
for (var i = 0; i < readBytesNum; ++i) {
// TODO fix unicode for Hebrew and Math related symbols
// * (double) doesn't work, but + (plus) works
result.push(String.fromCharCode(
parseInt(
('0' + (array[i] & 0xFF).toString(16) ).slice(-2), // binary2hex part
16
)
));
}
// TODO extract facebookID from previous_winners packet, #OSINT ?
return result.join('');
}
Java.perform(function() {
Java.use('java.io.InputStream').read.overload('[B').implementation = function(b) {
var retval = this.read(b);
var resp = binary2hex2ascii(b);
// conditions to not print garbage packets
if (
resp.indexOf('isBot') == -1
&& resp.indexOf(' Answer') == -1
&& resp.indexOf('Pinged') == -1
) {
console.log( resp );
}
if (resp.indexOf('Waiting To Show Question') != -1) {
console.log("\n\n\t{{ " + binary2hex2ascii( b , 1200) + " }}\n\n");
}
// TODO mimic answer packet (hook OutputStream), send to get back the answer
return retval;
};
});
/*
{"status":"Success","gameState":"Waiting To Show Question","questionIndex":0,"gameID":"5b575b2bd3bff
******************************
{"status":"Success","gameState":"Waiting To Show Question","questionIndex":0,"gameID":"5b575b2bd3bff500048c6e91","player1":{"_id":"5b5617b69e848a00044765df","name":"test","facebookID":"","botImage":null,"points":3490,"characterIndex":0,"accuracy":71.54500693523188,"crowns":7},"player2":{"_id":"5a1d866a700dd2000431659d","name":"Zion A","facebookID":"","botImage":"https://s3-eu-west-1.amazonaws.com/data.dbrain.co.il/lhjkaf61mc81/questions/gar/group2/Zion A.jpg","points":13910,"characterIndex":-1,"accuracy":75,"crowns":3007}}
{"status":"Success","gameState":"Waiting For One Answer","lastQuestionIndex":-1}
{"status":"Success","gameState":"Waiting For One Answer","lastQuestionIndex":-1}
{"status":"Success","secondsSinceOtherUserPinged":0.184}
{"status":"Success","gameState":"Waiting For One Answer","lastQuestionIndex":-1}
OK
{"status":"Success","gameState":"Waiting For One Answer","lastQuestionIndex":-1}
{"status":"Success","gameState":"Waiting To Show Question","lastQuestionIndex":0,"lastQuestion":{"qu
******************************
{"status":"Success","secondsSinceOtherUserPinged":0.536}
{"status":"Success","gameState":"Waiting To Show Question","lastQuestionIndex":0,"lastQuestion":{"questionID":"sport_0000000348","question":"כמה סוגי אתלטיקה שונים יש בטריאתלון?","answer":3,"answerFromPlayer1":3,"accuracyFromPlayer1":100,"answerFromPlayer2":3,"accuracyFromPlayer2":100,"answerForBotValue":3,"answerForBotTime":10,"secondsTookToAnswerPlayer1":7.131}}
{"status":"Success","gameState":"Waiting To Show Question","lastQuestionIndex":1,"lastQuestion":{"qu
******************************
{"status":"Error: Trying to answer wrong question"}
{"status":"Success","gameState":"Waiting To Show Question","lastQuestionIndex":1,"lastQuestion":{"questionID":"israeli_music_0000000015","question":"להקת רוק ישראלית: קרח _","answer":9,"answerFromPlayer1":9,"accuracyFromPlayer1":100,"answerFromPlayer2":9,"accuracyFromPlayer2":100,"answerForBotValue":9,"answerForBotTime":7,"secondsTookToAnswerPlayer1":5.98}}
*/
/*
Java.use('java.nio.ByteBuffer').wrap.overload('[B').implementation = function(byteArr) {
console.log('*', byteArr.toString());
console.log('**', Object.getOwnPropertyNames(byteArr.__proto__).join('\n\t'));
return this.wrap(byteArr);
};
console.log(hexdump(Memory.readByteArray(ptr(buf1.$handle), 32), {offset: 0, length: 32, header: true, ansi: true}));
buf3: buf1.asCharBuffer().toString(),
np: Memory.readByteArray(ptr(buf1.$handle), 64),
retval: retval,
var Map = Java.use('java.util.Map');
var UnityWebRequest = Java.use('com.unity3d.player.UnityWebRequest');
UnityWebRequest.downloadCallback.overload('java.nio.ByteBuffer', 'int').implementation = function(buf1, int2) {
var retval = this.downloadCallback(buf1, int2);
console.log('downloadCallback', JSON.stringify({
buf1: buf1.toString(),
int2: int2
}, null, ' '));
return retval;
};
var bClass = Java.use("java.io.OutputStream");
bClass.write.overload('int').implementation = function(x) {
console.log("[1] " + x);
return this.write(x);
}
bClass.write.overload('[B').implementation = function(b) {
console.log("[2] " + hex2string( bytes2hex( b ) ) );
return this.write(b);
}
bClass.write.overload('[B','int','int').implementation = function(b,y,z) {
console.log("[3] " + hex2string( bytes2hex( b ) ) + " | " + y + " | " + z);
return this.write(b,y,z);
}
var ReadableByteChannel = Java.use('java.nio.channels.ReadableByteChannel');
ReadableByteChannel.read.overload('java.nio.ByteBuffer').implementation = function(b) {
console.log('arg1', b);
var retval = this.read(b);
console.log('retval', retval);
return retval;
};
UnityWebRequest.headerCallback.overload('java.util.Map').implementation = function(map1) {
console.log('headerCallback', Java.cast(map1, Map).toString());
this.headerCallback(map1);
};
UnityWebRequest.headerCallback.overload('java.lang.String', 'java.lang.String').implementation = function(s1, s2) {
console.log('headerCallback', s1, s2);
this.headerCallback(s1, s2);
};
UnityWebRequest.uploadCallback.overload('java.nio.ByteBuffer').implementation = function(buf1) {
console.log('uploadCallback', buf1);
this.uploadCallback(buf1);
};
Java.use('javax.net.ssl.HttpsURLConnection')['setSSLSocketFactory'].overload('javax.net.ssl.SSLSocketFactory').implementation = function(s) {
console.log('invoked!', s);
return this.setSSLSocketFactory(null);
};
Java.use('javax.net.ssl.SSLContext')['init']
.overload('[Ljavax.net.ssl.KeyManager;', '[Ljavax.net.ssl.TrustManager;', 'java.security.SecureRandom')
.implementation = function(a1, a2, a3) {
console.log('invoked!', a1, a2, a3);
return this.init(null, null, null);
};
*/
function bytes2hex(array) {
var result = '';
// console.log('len = ' + array.length);
for (var i = 0; i < array.length; ++i) {
result += ('0' + (array[i] & 0xFF).toString(16)).slice(-2);
}
return result;
}
function hex2string(hex) {
var string = '';
for (var i = 0; i < hex.length; i += 2) {
string += String.fromCharCode(parseInt(hex.substr(i, 2), 16));
}
return string;
}
Java.perform(function() {
// var Map = Java.use('java.util.Map');
// var UnityWebRequest = Java.use('com.unity3d.player.UnityWebRequest');
//
// UnityWebRequest.downloadCallback.overload('java.nio.ByteBuffer', 'int').implementation = function(buf1, int2) {
// var retval = this.downloadCallback(buf1, int2);
// console.log('downloadCallback', JSON.stringify({
// buf1: buf1.toString(),
// int2: int2
// }, null, ' '));
// return retval;
// };
var bClass = Java.use("java.io.OutputStream");
bClass.write.overload('int').implementation = function(x) {
console.log("[1] " + x);
return this.write(x);
}
bClass.write.overload('[B').implementation = function(b) {
console.log("[2] " + hex2string( bytes2hex( b ) ) );
return this.write(b);
}
bClass.write.overload('[B','int','int').implementation = function(b,y,z) {
console.log("[2] " + hex2string( bytes2hex( b ) ) + " | " + y + " | " + z);
return this.write(b,y,z);
}
});
Java.perform(function() {
var Map = Java.use('java.util.Map');
var UnityWebRequest = Java.use('com.unity3d.player.UnityWebRequest');
console.log( Object.getOwnPropertyNames(Test.__proto__).join('\n') );
/*
UnityWebRequest.$init
.overload('long', 'java.lang.String', 'java.util.Map', 'java.lang.String', 'int').implementation = function(long1, str2, map3, str4, int5) {
console.log(this, JSON.stringify({
'#1': long1,
method: str2,
headers: Java.cast(map3, Map).toString(),
url: str4,
'#5': int5
}, null, ' '));
this.$init(long1, str2, map3, str4, int5);
};
Java.use('com.unity3d.player.WWW').$init.overload('int', 'java.lang.String', '[B', 'java.util.Map').implementation = function(int1, str2, bytes3, map4) {
console.log(this, JSON.stringify({
'#1': int1,
str2: str2,
bytes3: bytes3,
map4: Java.cast(map4, Map).toString()
}, null, ' '));
};
*/
UnityWebRequest.headerCallback.overload('java.util.Map').implementation = function(map1) {
console.log('headerCallback', Java.cast(map1, Map).toString());
this.headerCallback(map1);
};
var Str = Java.use('java.lang.String');
// var decoder = Java.use('java.nio.charset.Charset').forName("UTF-8");
UnityWebRequest.downloadCallback.overload('java.nio.ByteBuffer', 'int').implementation = function(byteBuffer1, int2) {
console.log('downloadCallback', JSON.stringify({
byteBuffer1: byteBuffer1.toString(),
int2: int2
}, null, ' '));
// Java.perform(function(){ console.log('--', Java.cast(byteBuffer1, Java.use('java.lang.String'))); });
return this.downloadCallback(byteBuffer1, int2);
};
});
/*
Interceptor.attach(Module.findExportByName(null, 'dlopen'), {
onEnter: function(args) {
this.lib = Memory.readUtf8String(args[0]);
// console.log("dlopen called with: " + this.lib);
},
onLeave: function(retval) {
if (this.lib.indexOf("epsi") != -1) {
console.log(
this.lib.substr(this.lib.lastIndexOf('/') + 1, this.lib.length) +
' [ ' + retval + ' ] \n' +
Module.enumerateExportsSync(this.lib).map(function(x){return x.name})
);
}
}
});
*/