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Author SHA1 Message Date
Jean-Marie Mineau
1d55be1853
Merge branch 'main' of git.mineau.eu:these-ammii/thesis
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2025-09-17 16:24:40 +02:00
Jean-Marie Mineau
3f5bf8226b
wip 2025-09-17 16:24:22 +02:00
Jean-Marie Mineau
cd6bf3fcbc
wip 2025-09-15 10:03:02 +02:00
9 changed files with 2094 additions and 852 deletions

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@ -1,3 +1,5 @@
#import "@preview/diagraph:0.3.5": render
#import "../lib.typ": SDK, num, mypercent, ART, ie, APKs, API,
#import "../lib.typ": todo, jfl-note
#import "X_var.typ": *
@ -188,10 +190,10 @@ public class Main {
}
```,
caption: [Code of the main class of the application showed by Jadx, before patching],
)<fig:th-demo-before>
)<lst:th-demo-before>
A first analysis of the contant of the application shows that the application contains one `Activity` that instanciate the class `Main` and call `Main.main()`.
@fig:th-demo-before shows the most of the code of `Main` as returned by Jadx.
@lst:th-demo-before shows the most of the code of `Main` as returned by Jadx.
We can see that the class contains another #DEX file encoded in base 64 and loaded in the `InMemoryDexClassLoader` `cl`.
A class is then loaded from this class loader, and two methods from this class loader are called.
The names of this class and methods are not directly accessible as they have been chipĥered and are decoded just before beeing used at runtime.
@ -203,7 +205,7 @@ This is not particularly surprising considering the obfusctation methods used.
Then we run the dynamic analysis we described in @sec:th-dyn on the application and apply the transformation described in @sec:th-trans to add the dynamic informations to it.
This time, Flowdroid compute a larger callgraph of 76 edges, and does find a data leak.
Indeed, when looking at the new application with Jadx, we notice a new class `Malicious`, and the code of `Main.main()` is now as shown in @fig:th-demo-after:
Indeed, when looking at the new application with Jadx, we notice a new class `Malicious`, and the code of `Main.main()` is now as shown in @lst:th-demo-after:
the method called in the loop is either `Malicious.get_data`, `Malicious.send_data()` or `Method.invoke()`.
Although self explanatory, verifying the code of those methods indeed confirm that `get_data()` calls `Utils.source()` and `send_data()` calls `Utils.sink()`.
@ -225,7 +227,30 @@ Although self explanatory, verifying the code of those methods indeed confirm th
}
```,
caption: [Code of `Main.main()` showed by Jadx, after patching],
)<fig:th-demo-after>
)<lst:th-demo-after>
#figure(
render(
read("figs/demo_main_main.dot"),
width: 100%,
alt: (
"",
).join(),
),
caption: [Call Graph of `Main.main()` view by Androguard before patching],
) <fig:th-cg-before>
#figure(
render(
read("figs/patched_main_main.dot"),
width: 100%,
alt: (
"",
).join(),
),
caption: [Call Graph of `Main.main()` view by Androguard after patching],
) <fig:th-cg-after>
#todo[androgard call graph]

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@ -0,0 +1,228 @@
strict digraph "" {
#"Main-><init>(Activity)V" [accessflags="public constructor",
# classname="Main",
# descriptor="(Activity)V",
# entrypoint=False,
# external=False,
# methodname="<init>"];
#"Class->getClassLoader()ClassLoader" [classname="Class",
# descriptor="()ClassLoader",
# entrypoint=False,
# external=True,
# methodname=getClassLoader];
#"Main-><init>(Activity)V" -> "Class->getClassLoader()ClassLoader";
#"String->getBytes()[B" [classname="String",
# descriptor="()[B",
# entrypoint=False,
# external=True,
# methodname=getBytes];
#"Main-><init>(Activity)V" -> "String->getBytes()[B";
#"ByteBuffer->wrap([B)ByteBuffer" [classname="ByteBuffer",
# descriptor="([B)ByteBuffer",
# entrypoint=False,
# external=True,
# methodname=wrap];
#"Main-><init>(Activity)V" -> "ByteBuffer->wrap([B)ByteBuffer";
#"SecretKeySpec-><init>([B String)V" [classname="SecretKeySpec",
# descriptor="([B String)V",
# entrypoint=False,
# external=True,
# methodname="<init>"];
#"Main-><init>(Activity)V" -> "SecretKeySpec-><init>([B String)V";
#"InMemoryDexClassLoader-><init>(ByteBuffer ClassLoader)V" [classname="InMemoryDexClassLoader",
# descriptor="(ByteBuffer ClassLoader)V",
# entrypoint=False,
# external=True,
# methodname="<init>"];
#"Main-><init>(Activity)V" -> "InMemoryDexClassLoader-><init>(ByteBuffer ClassLoader)V";
#"Object-><init>()V" [classname="Object",
# descriptor="()V",
# entrypoint=False,
# external=True,
# methodname="<init>"];
#"Main-><init>(Activity)V" -> "Object-><init>()V";
"Base64->decode(String I)[B" [classname="Base64",
descriptor="(String I)[B",
entrypoint=False,
external=True,
methodname=decode];
#"Main-><init>(Activity)V" -> "Base64->decode(String I)[B";
"Main->decrypt(String)String" [accessflags=public,
classname="Main",
descriptor="(String)String",
entrypoint=False,
external=False,
methodname=decrypt];
"Main->decrypt(String)String" -> "Base64->decode(String I)[B";
"Cipher->init(I Key)V" [classname="Cipher",
descriptor="(I Key)V",
entrypoint=False,
external=True,
methodname=init];
"Main->decrypt(String)String" -> "Cipher->init(I Key)V";
"Cipher->doFinal([B)[B" [classname="Cipher",
descriptor="([B)[B",
entrypoint=False,
external=True,
methodname=doFinal];
"Main->decrypt(String)String" -> "Cipher->doFinal([B)[B";
"Cipher->getInstance(String)Cipher" [classname="Cipher",
descriptor="(String)Cipher",
entrypoint=False,
external=True,
methodname=getInstance];
"Main->decrypt(String)String" -> "Cipher->getInstance(String)Cipher";
"String-><init>([B)V" [classname="String",
descriptor="([B)V",
entrypoint=False,
external=True,
methodname="<init>"];
"Main->decrypt(String)String" -> "String-><init>([B)V";
#"Main->encrypt(String)String" [accessflags=public,
# classname="Main",
# descriptor="(String)String",
# entrypoint=False,
# external=False,
# methodname=encrypt];
#"Main->encrypt(String)String" -> "String->getBytes()[B";
#"Main->encrypt(String)String" -> "Cipher->init(I Key)V";
#"Main->encrypt(String)String" -> "Cipher->doFinal([B)[B";
#"Main->encrypt(String)String" -> "Cipher->getInstance(String)Cipher";
#"Base64->encodeToString([B I)String" [classname="Base64",
# descriptor="([B I)String",
# entrypoint=False,
# external=True,
# methodname=encodeToString];
#"Main->encrypt(String)String" -> "Base64->encodeToString([B I)String";
"Main->main()V" [accessflags=public,
classname="Main",
descriptor="()V",
entrypoint=False,
external=False,
methodname=main];
"Main->main()V" -> "Main->decrypt(String)String";
"Method->invoke(Object [Object)Object" [classname="Method",
descriptor="(Object [Object)Object",
entrypoint=False,
external=True,
methodname=invoke];
"Main->main()V" -> "Method->invoke(Object [Object)Object";
"ClassLoader->loadClass(String)Class" [classname="ClassLoader",
descriptor="(String)Class",
entrypoint=False,
external=True,
methodname=loadClass];
"Main->main()V" -> "ClassLoader->loadClass(String)Class";
"Class->getMethod(String [Class)Method" [classname="Class",
descriptor="(String [Class)Method",
entrypoint=False,
external=True,
methodname=getMethod];
"Main->main()V" -> "Class->getMethod(String [Class)Method";
#"MainActivity-><init>()Vg" [accessflags="public constructor",
# classname="MainActivity",
# descriptor="()V",
# entrypoint=False,
# external=False,
# methodname="<init>"];
#"Activity-><init>()V" [classname="Activity",
# descriptor="()V",
# entrypoint=False,
# external=True,
# methodname="<init>"];
#"MainActivity-><init>()Vg" -> "Activity-><init>()V";
#"MainActivity->onCreate(Bundle)V" [accessflags=protected,
# classname="MainActivity",
# descriptor="(Bundle)V",
# entrypoint=False,
# external=False,
# methodname=onCreate];
#"MainActivity->onCreate(Bundle)V" -> "Main-><init>(Activity)V";
#"MainActivity->onCreate(Bundle)V" -> "Main->main()V";
#"Activity->onCreate(Bundle)V" [classname="Activity",
# descriptor="(Bundle)V",
# entrypoint=False,
# external=True,
# methodname=onCreate];
#"MainActivity->onCreate(Bundle)V" -> "Activity->onCreate(Bundle)V";
#"Log->i(String String Throwable;)I" [classname="Log",
# descriptor="(String String Throwable;)I",
# entrypoint=False,
# external=True,
# methodname=i];
#"MainActivity->onCreate(Bundle)V" -> "Log->i(String String Throwable;)I";
#"Utils-><init>()V" [accessflags="public constructor",
# classname="Utils",
# descriptor="()V",
# entrypoint=False,
# external=False,
# methodname="<init>"];
#"Utils-><init>()V" -> "Object-><init>()V";
#"Utils->popup(Activity String String)V" [accessflags="public static",
# classname="Utils",
# descriptor="(Activity String String)V",
# entrypoint=False,
# external=False,
# methodname=popup];
#"AlertDialog$Builder->setTitle(CharSequence)AlertDialog$Builder" [classname="AlertDialog$Builder",
# descriptor="(CharSequence)AlertDialog$Builder",
# entrypoint=False,
# external=True,
# methodname=setTitle];
#"Utils->popup(Activity String String)V" -> "AlertDialog$Builder->setTitle(CharSequence)AlertDialog$Builder";
#"AlertDialog$Builder-><init>(Context)V" [classname="AlertDialog$Builder",
# descriptor="(Context)V",
# entrypoint=False,
# external=True,
# methodname="<init>"];
#"Utils->popup(Activity String String)V" -> "AlertDialog$Builder-><init>(Context)V";
#"AlertDialog$Builder->setMessage(CharSequence)AlertDialog$Builder" [classname="AlertDialog$Builder",
# descriptor="(CharSequence)AlertDialog$Builder",
# entrypoint=False,
# external=True,
# methodname=setMessage];
#"Utils->popup(Activity String String)V" -> "AlertDialog$Builder->setMessage(CharSequence)AlertDialog$Builder";
#"AlertDialog->show()V" [classname="AlertDialog",
# descriptor="()V",
# entrypoint=False,
# external=True,
# methodname=show];
#"Utils->popup(Activity String String)V" -> "AlertDialog->show()V";
#"AlertDialog$Builder->create()AlertDialog" [classname="AlertDialog$Builder",
# descriptor="()AlertDialog",
# entrypoint=False,
# external=True,
# methodname=create];
#"Utils->popup(Activity String String)V" -> "AlertDialog$Builder->create()AlertDialog";
#"Utils->sink(Activity String)V" [accessflags="public static",
# classname="Utils",
# descriptor="(Activity String)V",
# entrypoint=False,
# external=False,
# methodname=sink];
#"Utils->sink(Activity String)V" -> "Utils->popup(Activity String String)V";
#"Utils->source(String)String" [accessflags="public static",
# classname="Utils",
# descriptor="(String)String",
# entrypoint=False,
# external=False,
# methodname=source];
#"StringBuilder->append(String)StringBuilder" [classname="StringBuilder",
# descriptor="(String)StringBuilder",
# entrypoint=False,
# external=True,
# methodname=append];
#"Utils->source(String)String" -> "StringBuilder->append(String)StringBuilder";
#"StringBuilder-><init>()V" [classname="StringBuilder",
# descriptor="()V",
# entrypoint=False,
# external=True,
# methodname="<init>"];
#"Utils->source(String)String" -> "StringBuilder-><init>()V";
#"StringBuilder->toString()String" [classname="StringBuilder",
# descriptor="()String",
# entrypoint=False,
# external=True,
# methodname=toString];
#"Utils->source(String)String" -> "StringBuilder->toString()String";
}

235
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@ -0,0 +1,235 @@
strict digraph "" {
"Lcom/example/theseus/Main;-><init>(Landroid/app/Activity;)V [access_flags=public constructor] @ 0x60c" [accessflags="public constructor",
classname="Lcom/example/theseus/Main;",
descriptor="(Landroid/app/Activity;)V",
entrypoint=False,
external=False,
methodname="<init>"];
"Ljava/lang/Class;->getClassLoader()Ljava/lang/ClassLoader;" [classname="Ljava/lang/Class;",
descriptor="()Ljava/lang/ClassLoader;",
entrypoint=False,
external=True,
methodname=getClassLoader];
"Lcom/example/theseus/Main;-><init>(Landroid/app/Activity;)V [access_flags=public constructor] @ 0x60c" -> "Ljava/lang/Class;->getClassLoader()Ljava/lang/ClassLoader;";
"Ljava/lang/String;->getBytes()[B" [classname="Ljava/lang/String;",
descriptor="()[B",
entrypoint=False,
external=True,
methodname=getBytes];
"Lcom/example/theseus/Main;-><init>(Landroid/app/Activity;)V [access_flags=public constructor] @ 0x60c" -> "Ljava/lang/String;->getBytes()[B";
"Ljava/nio/ByteBuffer;->wrap([B)Ljava/nio/ByteBuffer;" [classname="Ljava/nio/ByteBuffer;",
descriptor="([B)Ljava/nio/ByteBuffer;",
entrypoint=False,
external=True,
methodname=wrap];
"Lcom/example/theseus/Main;-><init>(Landroid/app/Activity;)V [access_flags=public constructor] @ 0x60c" -> "Ljava/nio/ByteBuffer;->wrap([B)Ljava/nio/ByteBuffer;";
"Ljavax/crypto/spec/SecretKeySpec;-><init>([B Ljava/lang/String;)V" [classname="Ljavax/crypto/spec/SecretKeySpec;",
descriptor="([B Ljava/lang/String;)V",
entrypoint=False,
external=True,
methodname="<init>"];
"Lcom/example/theseus/Main;-><init>(Landroid/app/Activity;)V [access_flags=public constructor] @ 0x60c" -> "Ljavax/crypto/spec/SecretKeySpec;-><init>([B Ljava/lang/String;)V";
"Ldalvik/system/InMemoryDexClassLoader;-><init>(Ljava/nio/ByteBuffer; Ljava/lang/ClassLoader;)V" [classname="Ldalvik/system/InMemoryDexClassLoader;",
descriptor="(Ljava/nio/ByteBuffer; Ljava/lang/ClassLoader;)V",
entrypoint=False,
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methodname="<init>"];
"Lcom/example/theseus/Main;-><init>(Landroid/app/Activity;)V [access_flags=public constructor] @ 0x60c" -> "Ldalvik/system/InMemoryDexClassLoader;-><init>(Ljava/nio/ByteBuffer; Ljava/lang/ClassLoader;)V";
"Ljava/lang/Object;-><init>()V" [classname="Ljava/lang/Object;",
descriptor="()V",
entrypoint=False,
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methodname="<init>"];
"Lcom/example/theseus/Main;-><init>(Landroid/app/Activity;)V [access_flags=public constructor] @ 0x60c" -> "Ljava/lang/Object;-><init>()V";
"Landroid/util/Base64;->decode(Ljava/lang/String; I)[B" [classname="Landroid/util/Base64;",
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entrypoint=False,
external=True,
methodname=decode];
"Lcom/example/theseus/Main;-><init>(Landroid/app/Activity;)V [access_flags=public constructor] @ 0x60c" -> "Landroid/util/Base64;->decode(Ljava/lang/String; I)[B";
"Lcom/example/theseus/Main;->decrypt(Ljava/lang/String;)Ljava/lang/String; [access_flags=public] @ 0x584" [accessflags=public,
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descriptor="(Ljava/lang/String;)Ljava/lang/String;",
entrypoint=False,
external=False,
methodname=decrypt];
"Lcom/example/theseus/Main;->decrypt(Ljava/lang/String;)Ljava/lang/String; [access_flags=public] @ 0x584" -> "Landroid/util/Base64;->decode(Ljava/lang/String; I)[B";
"Ljavax/crypto/Cipher;->init(I Ljava/security/Key;)V" [classname="Ljavax/crypto/Cipher;",
descriptor="(I Ljava/security/Key;)V",
entrypoint=False,
external=True,
methodname=init];
"Lcom/example/theseus/Main;->decrypt(Ljava/lang/String;)Ljava/lang/String; [access_flags=public] @ 0x584" -> "Ljavax/crypto/Cipher;->init(I Ljava/security/Key;)V";
"Ljavax/crypto/Cipher;->doFinal([B)[B" [classname="Ljavax/crypto/Cipher;",
descriptor="([B)[B",
entrypoint=False,
external=True,
methodname=doFinal];
"Lcom/example/theseus/Main;->decrypt(Ljava/lang/String;)Ljava/lang/String; [access_flags=public] @ 0x584" -> "Ljavax/crypto/Cipher;->doFinal([B)[B";
"Ljavax/crypto/Cipher;->getInstance(Ljava/lang/String;)Ljavax/crypto/Cipher;" [classname="Ljavax/crypto/Cipher;",
descriptor="(Ljava/lang/String;)Ljavax/crypto/Cipher;",
entrypoint=False,
external=True,
methodname=getInstance];
"Lcom/example/theseus/Main;->decrypt(Ljava/lang/String;)Ljava/lang/String; [access_flags=public] @ 0x584" -> "Ljavax/crypto/Cipher;->getInstance(Ljava/lang/String;)Ljavax/crypto/Cipher;";
"Ljava/lang/String;-><init>([B)V" [classname="Ljava/lang/String;",
descriptor="([B)V",
entrypoint=False,
external=True,
methodname="<init>"];
"Lcom/example/theseus/Main;->decrypt(Ljava/lang/String;)Ljava/lang/String; [access_flags=public] @ 0x584" -> "Ljava/lang/String;-><init>([B)V";
"Lcom/example/theseus/Main;->encrypt(Ljava/lang/String;)Ljava/lang/String; [access_flags=public] @ 0x5c8" [accessflags=public,
classname="Lcom/example/theseus/Main;",
descriptor="(Ljava/lang/String;)Ljava/lang/String;",
entrypoint=False,
external=False,
methodname=encrypt];
"Lcom/example/theseus/Main;->encrypt(Ljava/lang/String;)Ljava/lang/String; [access_flags=public] @ 0x5c8" -> "Ljava/lang/String;->getBytes()[B";
"Lcom/example/theseus/Main;->encrypt(Ljava/lang/String;)Ljava/lang/String; [access_flags=public] @ 0x5c8" -> "Ljavax/crypto/Cipher;->init(I Ljava/security/Key;)V";
"Lcom/example/theseus/Main;->encrypt(Ljava/lang/String;)Ljava/lang/String; [access_flags=public] @ 0x5c8" -> "Ljavax/crypto/Cipher;->doFinal([B)[B";
"Lcom/example/theseus/Main;->encrypt(Ljava/lang/String;)Ljava/lang/String; [access_flags=public] @ 0x5c8" -> "Ljavax/crypto/Cipher;->getInstance(Ljava/lang/String;)Ljavax/crypto/Cipher;";
"Landroid/util/Base64;->encodeToString([B I)Ljava/lang/String;" [classname="Landroid/util/Base64;",
descriptor="([B I)Ljava/lang/String;",
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external=True,
methodname=encodeToString];
"Lcom/example/theseus/Main;->encrypt(Ljava/lang/String;)Ljava/lang/String; [access_flags=public] @ 0x5c8" -> "Landroid/util/Base64;->encodeToString([B I)Ljava/lang/String;";
"Lcom/example/theseus/Main;->main()V [access_flags=public] @ 0x678" [accessflags=public,
classname="Lcom/example/theseus/Main;",
descriptor="()V",
entrypoint=False,
external=False,
methodname=main];
"Lcom/example/theseus/Main;->main()V [access_flags=public] @ 0x678" -> "Lcom/example/theseus/Main;->decrypt(Ljava/lang/String;)Ljava/lang/String; [access_flags=public] @ 0x584";
"Ljava/lang/reflect/Method;->invoke(Ljava/lang/Object; [Ljava/lang/Object;)Ljava/lang/Object;" [classname="Ljava/lang/reflect/Method;",
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"Lcom/example/theseus/Main;->main()V [access_flags=public] @ 0x678" -> "Ljava/lang/reflect/Method;->invoke(Ljava/lang/Object; [Ljava/lang/Object;)Ljava/lang/Object;";
"Ljava/lang/ClassLoader;->loadClass(Ljava/lang/String;)Ljava/lang/Class;" [classname="Ljava/lang/ClassLoader;",
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"Lcom/example/theseus/Main;->main()V [access_flags=public] @ 0x678" -> "Ljava/lang/ClassLoader;->loadClass(Ljava/lang/String;)Ljava/lang/Class;";
"Ljava/lang/Class;->getMethod(Ljava/lang/String; [Ljava/lang/Class;)Ljava/lang/reflect/Method;" [classname="Ljava/lang/Class;",
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entrypoint=False,
external=True,
methodname=getMethod];
"Lcom/example/theseus/Main;->main()V [access_flags=public] @ 0x678" -> "Ljava/lang/Class;->getMethod(Ljava/lang/String; [Ljava/lang/Class;)Ljava/lang/reflect/Method;";
"Lcom/example/theseus/MainActivity;-><init>()V [access_flags=public constructor] @ 0x524" [accessflags="public constructor",
classname="Lcom/example/theseus/MainActivity;",
descriptor="()V",
entrypoint=False,
external=False,
methodname="<init>"];
"Landroid/app/Activity;-><init>()V" [classname="Landroid/app/Activity;",
descriptor="()V",
entrypoint=False,
external=True,
methodname="<init>"];
"Lcom/example/theseus/MainActivity;-><init>()V [access_flags=public constructor] @ 0x524" -> "Landroid/app/Activity;-><init>()V";
"Lcom/example/theseus/MainActivity;->onCreate(Landroid/os/Bundle;)V [access_flags=protected] @ 0x53c" [accessflags=protected,
classname="Lcom/example/theseus/MainActivity;",
descriptor="(Landroid/os/Bundle;)V",
entrypoint=False,
external=False,
methodname=onCreate];
"Lcom/example/theseus/MainActivity;->onCreate(Landroid/os/Bundle;)V [access_flags=protected] @ 0x53c" -> "Lcom/example/theseus/Main;-><init>(Landroid/app/Activity;)V [access_flags=public constructor] @ 0x60c";
"Lcom/example/theseus/MainActivity;->onCreate(Landroid/os/Bundle;)V [access_flags=protected] @ 0x53c" -> "Lcom/example/theseus/Main;->main()V [access_flags=public] @ 0x678";
"Landroid/app/Activity;->onCreate(Landroid/os/Bundle;)V" [classname="Landroid/app/Activity;",
descriptor="(Landroid/os/Bundle;)V",
entrypoint=False,
external=True,
methodname=onCreate];
"Lcom/example/theseus/MainActivity;->onCreate(Landroid/os/Bundle;)V [access_flags=protected] @ 0x53c" -> "Landroid/app/Activity;->onCreate(Landroid/os/Bundle;)V";
"Landroid/util/Log;->i(Ljava/lang/String; Ljava/lang/String; Ljava/lang/Throwable;)I" [classname="Landroid/util/Log;",
descriptor="(Ljava/lang/String; Ljava/lang/String; Ljava/lang/Throwable;)I",
entrypoint=False,
external=True,
methodname=i];
"Lcom/example/theseus/MainActivity;->onCreate(Landroid/os/Bundle;)V [access_flags=protected] @ 0x53c" -> "Landroid/util/Log;->i(Ljava/lang/String; Ljava/lang/String; Ljava/lang/Throwable;)I";
"Lcom/example/theseus/Utils;-><init>()V [access_flags=public constructor] @ 0x754" [accessflags="public constructor",
classname="Lcom/example/theseus/Utils;",
descriptor="()V",
entrypoint=False,
external=False,
methodname="<init>"];
"Lcom/example/theseus/Utils;-><init>()V [access_flags=public constructor] @ 0x754" -> "Ljava/lang/Object;-><init>()V";
"Lcom/example/theseus/Utils;->popup(Landroid/app/Activity; Ljava/lang/String; Ljava/lang/String;)V [access_flags=public static] @ \
0x76c" [accessflags="public static",
classname="Lcom/example/theseus/Utils;",
descriptor="(Landroid/app/Activity; Ljava/lang/String; Ljava/lang/String;)V",
entrypoint=False,
external=False,
methodname=popup];
"Landroid/app/AlertDialog$Builder;->setTitle(Ljava/lang/CharSequence;)Landroid/app/AlertDialog$Builder;" [classname="Landroid/app/AlertDialog$Builder;",
descriptor="(Ljava/lang/CharSequence;)Landroid/app/AlertDialog$Builder;",
entrypoint=False,
external=True,
methodname=setTitle];
"Lcom/example/theseus/Utils;->popup(Landroid/app/Activity; Ljava/lang/String; Ljava/lang/String;)V [access_flags=public static] @ \
0x76c" -> "Landroid/app/AlertDialog$Builder;->setTitle(Ljava/lang/CharSequence;)Landroid/app/AlertDialog$Builder;";
"Landroid/app/AlertDialog$Builder;-><init>(Landroid/content/Context;)V" [classname="Landroid/app/AlertDialog$Builder;",
descriptor="(Landroid/content/Context;)V",
entrypoint=False,
external=True,
methodname="<init>"];
"Lcom/example/theseus/Utils;->popup(Landroid/app/Activity; Ljava/lang/String; Ljava/lang/String;)V [access_flags=public static] @ \
0x76c" -> "Landroid/app/AlertDialog$Builder;-><init>(Landroid/content/Context;)V";
"Landroid/app/AlertDialog$Builder;->setMessage(Ljava/lang/CharSequence;)Landroid/app/AlertDialog$Builder;" [classname="Landroid/app/AlertDialog$Builder;",
descriptor="(Ljava/lang/CharSequence;)Landroid/app/AlertDialog$Builder;",
entrypoint=False,
external=True,
methodname=setMessage];
"Lcom/example/theseus/Utils;->popup(Landroid/app/Activity; Ljava/lang/String; Ljava/lang/String;)V [access_flags=public static] @ \
0x76c" -> "Landroid/app/AlertDialog$Builder;->setMessage(Ljava/lang/CharSequence;)Landroid/app/AlertDialog$Builder;";
"Landroid/app/AlertDialog;->show()V" [classname="Landroid/app/AlertDialog;",
descriptor="()V",
entrypoint=False,
external=True,
methodname=show];
"Lcom/example/theseus/Utils;->popup(Landroid/app/Activity; Ljava/lang/String; Ljava/lang/String;)V [access_flags=public static] @ \
0x76c" -> "Landroid/app/AlertDialog;->show()V";
"Landroid/app/AlertDialog$Builder;->create()Landroid/app/AlertDialog;" [classname="Landroid/app/AlertDialog$Builder;",
descriptor="()Landroid/app/AlertDialog;",
entrypoint=False,
external=True,
methodname=create];
"Lcom/example/theseus/Utils;->popup(Landroid/app/Activity; Ljava/lang/String; Ljava/lang/String;)V [access_flags=public static] @ \
0x76c" -> "Landroid/app/AlertDialog$Builder;->create()Landroid/app/AlertDialog;";
"Lcom/example/theseus/Utils;->sink(Landroid/app/Activity; Ljava/lang/String;)V [access_flags=public static] @ 0x7a8" [accessflags="public static",
classname="Lcom/example/theseus/Utils;",
descriptor="(Landroid/app/Activity; Ljava/lang/String;)V",
entrypoint=False,
external=False,
methodname=sink];
"Lcom/example/theseus/Utils;->sink(Landroid/app/Activity; Ljava/lang/String;)V [access_flags=public static] @ 0x7a8" -> "Lcom/example/theseus/Utils;->popup(Landroid/app/Activity; Ljava/lang/String; Ljava/lang/String;)V [access_flags=public static] @ \
0x76c";
"Lcom/example/theseus/Utils;->source(Ljava/lang/String;)Ljava/lang/String; [access_flags=public static] @ 0x710" [accessflags="public static",
classname="Lcom/example/theseus/Utils;",
descriptor="(Ljava/lang/String;)Ljava/lang/String;",
entrypoint=False,
external=False,
methodname=source];
"Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;" [classname="Ljava/lang/StringBuilder;",
descriptor="(Ljava/lang/String;)Ljava/lang/StringBuilder;",
entrypoint=False,
external=True,
methodname=append];
"Lcom/example/theseus/Utils;->source(Ljava/lang/String;)Ljava/lang/String; [access_flags=public static] @ 0x710" -> "Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;";
"Ljava/lang/StringBuilder;-><init>()V" [classname="Ljava/lang/StringBuilder;",
descriptor="()V",
entrypoint=False,
external=True,
methodname="<init>"];
"Lcom/example/theseus/Utils;->source(Ljava/lang/String;)Ljava/lang/String; [access_flags=public static] @ 0x710" -> "Ljava/lang/StringBuilder;-><init>()V";
"Ljava/lang/StringBuilder;->toString()Ljava/lang/String;" [classname="Ljava/lang/StringBuilder;",
descriptor="()Ljava/lang/String;",
entrypoint=False,
external=True,
methodname=toString];
"Lcom/example/theseus/Utils;->source(Ljava/lang/String;)Ljava/lang/String; [access_flags=public static] @ 0x710" -> "Ljava/lang/StringBuilder;->toString()Ljava/lang/String;";
}

View file

@ -0,0 +1,315 @@
strict digraph "" {
#"MainActivity-><init>()V" [accessflags="public constructor",
# classname="MainActivity",
# descriptor="()V",
# entrypoint=False,
# external=False,
# methodname="<init>"];
#"Activity-><init>()V" [classname="Activity",
# descriptor="()V",
# entrypoint=False,
# external=True,
# methodname="<init>"];
#"MainActivity-><init>()V" -> "Activity-><init>()V";
#"MainActivity->onCreate(Bundle)V" [accessflags=protected,
# classname="MainActivity",
# descriptor="(Bundle)V",
# entrypoint=False,
# external=False,
# methodname=onCreate];
"Main->main()V" [accessflags=public,
classname="Main",
descriptor="()V",
entrypoint=False,
external=False,
methodname=main];
#"MainActivity->onCreate(Bundle)V" -> "Main->main()V";
#"Activity->onCreate(Bundle)V" [classname="Activity",
# descriptor="(Bundle)V",
# entrypoint=False,
# external=True,
# methodname=onCreate];
#"MainActivity->onCreate(Bundle)V" -> "Activity->onCreate(Bundle)V";
#"Main-><init>(Activity)V" [accessflags="public constructor",
# classname="Main",
# descriptor="(Activity)V",
# entrypoint=False,
# external=False,
# methodname="<init>"];
#"MainActivity->onCreate(Bundle)V" -> #"Main-><init>(Activity)V";
#"Log->i(String String Throwable)I" [classname="Log",
# descriptor="(String String Throwable)I",
# entrypoint=False,
# external=True,
# methodname=i];
#"MainActivity->onCreate(Bundle)V" -> "Log->i(String String Throwable)I";
"Main->decrypt(String)String" [accessflags=public,
classname="Main",
descriptor="(String)String",
entrypoint=False,
external=False,
methodname=decrypt];
"Main->main()V" -> "Main->decrypt(String)String";
"ClassLoader->loadClass(String)Class" [classname="ClassLoader",
descriptor="(String)Class",
entrypoint=False,
external=True,
methodname=loadClass];
"Main->main()V" -> "ClassLoader->loadClass(String)Class";
"Malicious->get_data(String Activity)String" [accessflags="public static",
classname="Malicious",
descriptor="(String Activity)String",
entrypoint=False,
external=False,
methodname=get_data,
style=filled,
fillcolor=salmon];
"Main->main()V" -> "Malicious->get_data(String Activity)String";
"Method->invoke(Object [Object)Object" [classname="Method",
descriptor="(Object [Object)Object",
entrypoint=False,
external=True,
methodname=invoke];
"Main->main()V" -> "Method->invoke(Object [Object)Object";
"Malicious->send_data(String Activity)String" [accessflags="public static",
classname="Malicious",
descriptor="(String Activity)String",
entrypoint=False,
external=False,
methodname=send_data,
style=filled,
fillcolor=salmon];
"Main->main()V" -> "Malicious->send_data(String Activity)String";
"T->check_is_Malicious_get_data(Method)Z" [accessflags="public static final",
classname="T",
descriptor="(Method)Z",
entrypoint=False,
external=False,
methodname=check_is_Malicious_get_data,
style=filled,
fillcolor=lightgrey];
"Main->main()V" -> "T->check_is_Malicious_get_data(Method)Z";
"Class->getMethod(String [Class)Method" [classname="Class",
descriptor="(String [Class)Method",
entrypoint=False,
external=True,
methodname=getMethod];
"Main->main()V" -> "Class->getMethod(String [Class)Method";
"T->check_is_Malicious_send_data(Method)Z" [accessflags="public static final",
classname="T",
descriptor="(Method)Z",
entrypoint=False,
external=False,
methodname=check_is_Malicious_send_data,
style=filled,
fillcolor=lightgrey];
"Main->main()V" -> "T->check_is_Malicious_send_data(Method)Z";
#"Object-><init>()V" [classname="Object",
# descriptor="()V",
# entrypoint=False,
# external=True,
# methodname="<init>"];
#"Main-><init>(Activity)V" -> "Object-><init>()V";
#"ByteBuffer->wrap([B)ByteBuffer" [classname="ByteBuffer",
# descriptor="([B)ByteBuffer",
# entrypoint=False,
# external=True,
# methodname=wrap];
#"Main-><init>(Activity)V" -> "ByteBuffer->wrap([B)ByteBuffer";
#"Class->getClassLoader()ClassLoader" [classname="Class",
# descriptor="()ClassLoader",
# entrypoint=False,
# external=True,
# methodname=getClassLoader];
#"Main-><init>(Activity)V" -> "Class->getClassLoader()ClassLoader";
#"SecretKeySpec-><init>([B String)V" [classname="SecretKeySpec",
# descriptor="([B String)V",
# entrypoint=False,
# external=True,
# methodname="<init>"];
#"Main-><init>(Activity)V" -> "SecretKeySpec-><init>([B String)V";
"Base64->decode(String I)[B" [classname="Base64",
descriptor="(String I)[B",
entrypoint=False,
external=True,
methodname=decode];
#"Main-><init>(Activity)V" -> "Base64->decode(String I)[B";
#"InMemoryDexClassLoader-><init>(ByteBuffer ClassLoader)V" [classname="InMemoryDexClassLoader",
# descriptor="(ByteBuffer ClassLoader)V",
# entrypoint=False,
# external=True,
# methodname="<init>"];
#"Main-><init>(Activity)V" -> "InMemoryDexClassLoader-><init>(ByteBuffer ClassLoader)V";
#"String->getBytes()[B" [classname="String",
# descriptor="()[B",
# entrypoint=False,
# external=True,
# methodname=getBytes];
#"Main-><init>(Activity)V" -> "String->getBytes()[B";
#"Utils-><init>()V" [accessflags="public constructor",
# classname="Utils",
# descriptor="()V",
# entrypoint=False,
# external=False,
# methodname="<init>"];
#"Utils-><init>()V" -> "Object-><init>()V";
#"Utils->popup(Activity String String)V" [accessflags="public static",
# classname="Utils",
# descriptor="(Activity String String)V",
# entrypoint=False,
# external=False,
# methodname=popup];
#"AlertDialog$Builder->setMessage(CharSequence)AlertDialog$Builder" [classname="AlertDialog$Builder",
# descriptor="(CharSequence)AlertDialog$Builder",
# entrypoint=False,
# external=True,
# methodname=setMessage];
#"Utils->popup(Activity String String)V" -> "AlertDialog$Builder->setMessage(CharSequence)AlertDialog$Builder";
#"AlertDialog$Builder->setTitle(CharSequence)AlertDialog$Builder" [classname="AlertDialog$Builder",
# descriptor="(CharSequence)AlertDialog$Builder",
# entrypoint=False,
# external=True,
# methodname=setTitle];
#"Utils->popup(Activity String String)V" -> "AlertDialog$Builder->setTitle(CharSequence)AlertDialog$Builder";
#"AlertDialog$Builder->create()AlertDialog;" [classname="AlertDialog$Builder",
# descriptor="()AlertDialog;",
# entrypoint=False,
# external=True,
# methodname=create];
#"Utils->popup(Activity String String)V" -> "AlertDialog$Builder->create()AlertDialog;";
#"AlertDialog$Builder-><init>(Landroid/content/Context;)V" [classname="AlertDialog$Builder",
# descriptor="(Landroid/content/Context;)V",
# entrypoint=False,
# external=True,
# methodname="<init>"];
#"Utils->popup(Activity String String)V" -> "AlertDialog$Builder-><init>(Landroid/content/Context;)V";
#"AlertDialog;->show()V" [classname="AlertDialog;",
# descriptor="()V",
# entrypoint=False,
# external=True,
# methodname=show];
#"Utils->popup(Activity String String)V" -> "AlertDialog;->show()V";
"Utils->sink(Activity String)V" [accessflags="public static",
classname="Utils",
descriptor="(Activity String)V",
entrypoint=False,
external=False,
methodname=sink];
#"Utils->sink(Activity String)V" -> "Utils->popup(Activity String String)V";
"Utils->source(String)String" [accessflags="public static",
classname="Utils",
descriptor="(String)String",
entrypoint=False,
external=False,
methodname=source];
#"StringBuilder->append(String)StringBuilder" [classname="StringBuilder",
# descriptor="(String)StringBuilder",
# entrypoint=False,
# external=True,
# methodname=append];
#"Utils->source(String)String" -> "StringBuilder->append(String)StringBuilder";
#"StringBuilder-><init>()V" [classname="StringBuilder",
# descriptor="()V",
# entrypoint=False,
# external=True,
# methodname="<init>"];
#"Utils->source(String)String" -> "StringBuilder-><init>()V";
#"StringBuilder->toString()String" [classname="StringBuilder",
# descriptor="()String",
# entrypoint=False,
# external=True,
# methodname=toString];
#"Utils->source(String)String" -> "StringBuilder->toString()String";
"Main->decrypt(String)String" -> "Base64->decode(String I)[B";
"String-><init>([B)V" [classname="String",
descriptor="([B)V",
entrypoint=False,
external=True,
methodname="<init>"];
"Main->decrypt(String)String" -> "String-><init>([B)V";
"Cipher->doFinal([B)[B" [classname="Cipher",
descriptor="([B)[B",
entrypoint=False,
external=True,
methodname=doFinal];
"Main->decrypt(String)String" -> "Cipher->doFinal([B)[B";
"Cipher->init(I Key)V" [classname="Cipher",
descriptor="(I Key)V",
entrypoint=False,
external=True,
methodname=init];
"Main->decrypt(String)String" -> "Cipher->init(I Key)V";
"Cipher->getInstance(String)Cipher" [classname="Cipher",
descriptor="(String)Cipher",
entrypoint=False,
external=True,
methodname=getInstance];
"Main->decrypt(String)String" -> "Cipher->getInstance(String)Cipher";
#"Main->encrypt(String)String" [accessflags=public,
# classname="Main",
# descriptor="(String)String",
# entrypoint=False,
# external=False,
# methodname=encrypt];
#"Main->encrypt(String)String" -> "String->getBytes()[B";
#"Main->encrypt(String)String" -> "Cipher->doFinal([B)[B";
#"Main->encrypt(String)String" -> "Cipher->init(I Key)V";
#"Main->encrypt(String)String" -> "Cipher->getInstance(String)Cipher";
#"Base64->encodeToString([B I)String" [classname="Base64",
# descriptor="([B I)String",
# entrypoint=False,
# external=True,
# methodname=encodeToString];
#"Main->encrypt(String)String" -> "Base64->encodeToString([B I)String";
"Malicious->get_data(String Activity)String" -> "Utils->source(String)String";
"Malicious->send_data(String Activity)String" -> "Utils->sink(Activity String)V";
#"Class->descriptorString()String" [classname="Class",
# descriptor="()String",
# entrypoint=False,
# external=True,
# methodname=descriptorString];
#"T->check_is_Malicious_get_data(Method)Z" -> "Class->descriptorString()String";
#"Method->getName()String" [classname="Method",
# descriptor="()String",
# entrypoint=False,
# external=True,
# methodname=getName];
#"T->check_is_Malicious_get_data(Method)Z" -> "Method->getName()String";
#"String->equals(Object)Z" [classname="String",
# descriptor="(Object)Z",
# entrypoint=False,
# external=True,
# methodname=equals];
#"T->check_is_Malicious_get_data(Method)Z" -> "String->equals(Object)Z";
#"Method->getDeclaringClass()Class" [classname="Method",
# descriptor="()Class",
# entrypoint=False,
# external=True,
# methodname=getDeclaringClass];
#"T->check_is_Malicious_get_data(Method)Z" -> "Method->getDeclaringClass()Class";
#"Method->getParameterTypes()[Class" [classname="Method",
# descriptor="()[Class",
# entrypoint=False,
# external=True,
# methodname=getParameterTypes];
#"T->check_is_Malicious_get_data(Method)Z" -> "Method->getParameterTypes()[Class";
#"Method->getReturnType()Class" [classname="Method",
# descriptor="()Class",
# entrypoint=False,
# external=True,
# methodname=getReturnType];
#"T->check_is_Malicious_get_data(Method)Z" -> "Method->getReturnType()Class";
#"T->check_is_Malicious_send_data(Method)Z" -> "Class->descriptorString()String";
#"T->check_is_Malicious_send_data(Method)Z" -> "Method->getName()String";
#"T->check_is_Malicious_send_data(Method)Z" -> "String->equals(Object)Z";
#"T->check_is_Malicious_send_data(Method)Z" -> "Method->getDeclaringClass()Class";
#"T->check_is_Malicious_send_data(Method)Z" -> "Method->getParameterTypes()[Class";
#"T->check_is_Malicious_send_data(Method)Z" -> "Method->getReturnType()Class";
#"Malicious-><init>()V" [accessflags="public constructor",
# classname="Malicious",
# descriptor="()V",
# entrypoint=False,
# external=False,
# methodname="<init>"];
#"Malicious-><init>()V" -> "Object-><init>()V";
}

View file

@ -0,0 +1,336 @@
strict digraph "" {
"Lcom/example/theseus/MainActivity;-><init>()V [access_flags=public constructor] @ 0x7a8" [accessflags="public constructor",
classname="Lcom/example/theseus/MainActivity;",
descriptor="()V",
entrypoint=False,
external=False,
methodname="<init>"];
"Landroid/app/Activity;-><init>()V" [classname="Landroid/app/Activity;",
descriptor="()V",
entrypoint=False,
external=True,
methodname="<init>"];
"Lcom/example/theseus/MainActivity;-><init>()V [access_flags=public constructor] @ 0x7a8" -> "Landroid/app/Activity;-><init>()V";
"Lcom/example/theseus/MainActivity;->onCreate(Landroid/os/Bundle;)V [access_flags=protected] @ 0x7c0" [accessflags=protected,
classname="Lcom/example/theseus/MainActivity;",
descriptor="(Landroid/os/Bundle;)V",
entrypoint=False,
external=False,
methodname=onCreate];
"Lcom/example/theseus/Main;->main()V [access_flags=public] @ 0x9b0" [accessflags=public,
classname="Lcom/example/theseus/Main;",
descriptor="()V",
entrypoint=False,
external=False,
methodname=main];
"Lcom/example/theseus/MainActivity;->onCreate(Landroid/os/Bundle;)V [access_flags=protected] @ 0x7c0" -> "Lcom/example/theseus/Main;->main()V [access_flags=public] @ 0x9b0";
"Landroid/app/Activity;->onCreate(Landroid/os/Bundle;)V" [classname="Landroid/app/Activity;",
descriptor="(Landroid/os/Bundle;)V",
entrypoint=False,
external=True,
methodname=onCreate];
"Lcom/example/theseus/MainActivity;->onCreate(Landroid/os/Bundle;)V [access_flags=protected] @ 0x7c0" -> "Landroid/app/Activity;->onCreate(Landroid/os/Bundle;)V";
"Lcom/example/theseus/Main;-><init>(Landroid/app/Activity;)V [access_flags=public constructor] @ 0x8bc" [accessflags="public constructor",
classname="Lcom/example/theseus/Main;",
descriptor="(Landroid/app/Activity;)V",
entrypoint=False,
external=False,
methodname="<init>"];
"Lcom/example/theseus/MainActivity;->onCreate(Landroid/os/Bundle;)V [access_flags=protected] @ 0x7c0" -> "Lcom/example/theseus/Main;-><init>(Landroid/app/Activity;)V [access_flags=public constructor] @ 0x8bc";
"Landroid/util/Log;->i(Ljava/lang/String; Ljava/lang/String; Ljava/lang/Throwable;)I" [classname="Landroid/util/Log;",
descriptor="(Ljava/lang/String; Ljava/lang/String; Ljava/lang/Throwable;)I",
entrypoint=False,
external=True,
methodname=i];
"Lcom/example/theseus/MainActivity;->onCreate(Landroid/os/Bundle;)V [access_flags=protected] @ 0x7c0" -> "Landroid/util/Log;->i(Ljava/lang/String; Ljava/lang/String; Ljava/lang/Throwable;)I";
"Lcom/example/theseus/Main;->decrypt(Ljava/lang/String;)Ljava/lang/String; [access_flags=public] @ 0x928" [accessflags=public,
classname="Lcom/example/theseus/Main;",
descriptor="(Ljava/lang/String;)Ljava/lang/String;",
entrypoint=False,
external=False,
methodname=decrypt];
"Lcom/example/theseus/Main;->main()V [access_flags=public] @ 0x9b0" -> "Lcom/example/theseus/Main;->decrypt(Ljava/lang/String;)Ljava/lang/String; [access_flags=public] @ 0x928";
"Ljava/lang/ClassLoader;->loadClass(Ljava/lang/String;)Ljava/lang/Class;" [classname="Ljava/lang/ClassLoader;",
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external=True,
methodname=loadClass];
"Lcom/example/theseus/Main;->main()V [access_flags=public] @ 0x9b0" -> "Ljava/lang/ClassLoader;->loadClass(Ljava/lang/String;)Ljava/lang/Class;";
"Lcom/example/theseus/Malicious;->get_data(Ljava/lang/String; Landroid/app/Activity;)Ljava/lang/String; [access_flags=public static] @ \
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classname="Lcom/example/theseus/Malicious;",
descriptor="(Ljava/lang/String; Landroid/app/Activity;)Ljava/lang/String;",
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external=False,
methodname=get_data];
"Lcom/example/theseus/Main;->main()V [access_flags=public] @ 0x9b0" -> "Lcom/example/theseus/Malicious;->get_data(Ljava/lang/String; Landroid/app/Activity;)Ljava/lang/String; [access_flags=public static] @ \
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"Ljava/lang/reflect/Method;->invoke(Ljava/lang/Object; [Ljava/lang/Object;)Ljava/lang/Object;" [classname="Ljava/lang/reflect/Method;",
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entrypoint=False,
external=True,
methodname=invoke];
"Lcom/example/theseus/Main;->main()V [access_flags=public] @ 0x9b0" -> "Ljava/lang/reflect/Method;->invoke(Ljava/lang/Object; [Ljava/lang/Object;)Ljava/lang/Object;";
"Lcom/example/theseus/Malicious;->send_data(Ljava/lang/String; Landroid/app/Activity;)Ljava/lang/String; [access_flags=public static] @ \
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descriptor="(Ljava/lang/String; Landroid/app/Activity;)Ljava/lang/String;",
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external=False,
methodname=send_data];
"Lcom/example/theseus/Main;->main()V [access_flags=public] @ 0x9b0" -> "Lcom/example/theseus/Malicious;->send_data(Ljava/lang/String; Landroid/app/Activity;)Ljava/lang/String; [access_flags=public static] @ \
0x228";
"Ltheseus/tl6JVUxO9Jqe3VYc/T;->check_is_Malicious_get_data_224c9b416025faf4(Ljava/lang/reflect/Method;)Z [access_flags=public static \
final] @ 0xaac" [accessflags="public static final",
classname="Ltheseus/tl6JVUxO9Jqe3VYc/T;",
descriptor="(Ljava/lang/reflect/Method;)Z",
entrypoint=False,
external=False,
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"Lcom/example/theseus/Main;->main()V [access_flags=public] @ 0x9b0" -> "Ltheseus/tl6JVUxO9Jqe3VYc/T;->check_is_Malicious_get_data_224c9b416025faf4(Ljava/lang/reflect/Method;)Z [access_flags=public static \
final] @ 0xaac";
"Ljava/lang/Class;->getMethod(Ljava/lang/String; [Ljava/lang/Class;)Ljava/lang/reflect/Method;" [classname="Ljava/lang/Class;",
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entrypoint=False,
external=True,
methodname=getMethod];
"Lcom/example/theseus/Main;->main()V [access_flags=public] @ 0x9b0" -> "Ljava/lang/Class;->getMethod(Ljava/lang/String; [Ljava/lang/Class;)Ljava/lang/reflect/Method;";
"Ltheseus/tl6JVUxO9Jqe3VYc/T;->check_is_Malicious_send_data_c961adb85ae3b11c(Ljava/lang/reflect/Method;)Z [access_flags=public static \
final] @ 0xb88" [accessflags="public static final",
classname="Ltheseus/tl6JVUxO9Jqe3VYc/T;",
descriptor="(Ljava/lang/reflect/Method;)Z",
entrypoint=False,
external=False,
methodname=check_is_Malicious_send_data_c961adb85ae3b11c];
"Lcom/example/theseus/Main;->main()V [access_flags=public] @ 0x9b0" -> "Ltheseus/tl6JVUxO9Jqe3VYc/T;->check_is_Malicious_send_data_c961adb85ae3b11c(Ljava/lang/reflect/Method;)Z [access_flags=public static \
final] @ 0xb88";
"Ljava/lang/Object;-><init>()V" [classname="Ljava/lang/Object;",
descriptor="()V",
entrypoint=False,
external=True,
methodname="<init>"];
"Lcom/example/theseus/Main;-><init>(Landroid/app/Activity;)V [access_flags=public constructor] @ 0x8bc" -> "Ljava/lang/Object;-><init>()V";
"Ljava/nio/ByteBuffer;->wrap([B)Ljava/nio/ByteBuffer;" [classname="Ljava/nio/ByteBuffer;",
descriptor="([B)Ljava/nio/ByteBuffer;",
entrypoint=False,
external=True,
methodname=wrap];
"Lcom/example/theseus/Main;-><init>(Landroid/app/Activity;)V [access_flags=public constructor] @ 0x8bc" -> "Ljava/nio/ByteBuffer;->wrap([B)Ljava/nio/ByteBuffer;";
"Ljava/lang/Class;->getClassLoader()Ljava/lang/ClassLoader;" [classname="Ljava/lang/Class;",
descriptor="()Ljava/lang/ClassLoader;",
entrypoint=False,
external=True,
methodname=getClassLoader];
"Lcom/example/theseus/Main;-><init>(Landroid/app/Activity;)V [access_flags=public constructor] @ 0x8bc" -> "Ljava/lang/Class;->getClassLoader()Ljava/lang/ClassLoader;";
"Ljavax/crypto/spec/SecretKeySpec;-><init>([B Ljava/lang/String;)V" [classname="Ljavax/crypto/spec/SecretKeySpec;",
descriptor="([B Ljava/lang/String;)V",
entrypoint=False,
external=True,
methodname="<init>"];
"Lcom/example/theseus/Main;-><init>(Landroid/app/Activity;)V [access_flags=public constructor] @ 0x8bc" -> "Ljavax/crypto/spec/SecretKeySpec;-><init>([B Ljava/lang/String;)V";
"Landroid/util/Base64;->decode(Ljava/lang/String; I)[B" [classname="Landroid/util/Base64;",
descriptor="(Ljava/lang/String; I)[B",
entrypoint=False,
external=True,
methodname=decode];
"Lcom/example/theseus/Main;-><init>(Landroid/app/Activity;)V [access_flags=public constructor] @ 0x8bc" -> "Landroid/util/Base64;->decode(Ljava/lang/String; I)[B";
"Ldalvik/system/InMemoryDexClassLoader;-><init>(Ljava/nio/ByteBuffer; Ljava/lang/ClassLoader;)V" [classname="Ldalvik/system/InMemoryDexClassLoader;",
descriptor="(Ljava/nio/ByteBuffer; Ljava/lang/ClassLoader;)V",
entrypoint=False,
external=True,
methodname="<init>"];
"Lcom/example/theseus/Main;-><init>(Landroid/app/Activity;)V [access_flags=public constructor] @ 0x8bc" -> "Ldalvik/system/InMemoryDexClassLoader;-><init>(Ljava/nio/ByteBuffer; Ljava/lang/ClassLoader;)V";
"Ljava/lang/String;->getBytes()[B" [classname="Ljava/lang/String;",
descriptor="()[B",
entrypoint=False,
external=True,
methodname=getBytes];
"Lcom/example/theseus/Main;-><init>(Landroid/app/Activity;)V [access_flags=public constructor] @ 0x8bc" -> "Ljava/lang/String;->getBytes()[B";
"Lcom/example/theseus/Utils;-><init>()V [access_flags=public constructor] @ 0x808" [accessflags="public constructor",
classname="Lcom/example/theseus/Utils;",
descriptor="()V",
entrypoint=False,
external=False,
methodname="<init>"];
"Lcom/example/theseus/Utils;-><init>()V [access_flags=public constructor] @ 0x808" -> "Ljava/lang/Object;-><init>()V";
"Lcom/example/theseus/Utils;->popup(Landroid/app/Activity; Ljava/lang/String; Ljava/lang/String;)V [access_flags=public static] @ \
0x820" [accessflags="public static",
classname="Lcom/example/theseus/Utils;",
descriptor="(Landroid/app/Activity; Ljava/lang/String; Ljava/lang/String;)V",
entrypoint=False,
external=False,
methodname=popup];
"Landroid/app/AlertDialog$Builder;->setMessage(Ljava/lang/CharSequence;)Landroid/app/AlertDialog$Builder;" [classname="Landroid/app/AlertDialog$Builder;",
descriptor="(Ljava/lang/CharSequence;)Landroid/app/AlertDialog$Builder;",
entrypoint=False,
external=True,
methodname=setMessage];
"Lcom/example/theseus/Utils;->popup(Landroid/app/Activity; Ljava/lang/String; Ljava/lang/String;)V [access_flags=public static] @ \
0x820" -> "Landroid/app/AlertDialog$Builder;->setMessage(Ljava/lang/CharSequence;)Landroid/app/AlertDialog$Builder;";
"Landroid/app/AlertDialog$Builder;->setTitle(Ljava/lang/CharSequence;)Landroid/app/AlertDialog$Builder;" [classname="Landroid/app/AlertDialog$Builder;",
descriptor="(Ljava/lang/CharSequence;)Landroid/app/AlertDialog$Builder;",
entrypoint=False,
external=True,
methodname=setTitle];
"Lcom/example/theseus/Utils;->popup(Landroid/app/Activity; Ljava/lang/String; Ljava/lang/String;)V [access_flags=public static] @ \
0x820" -> "Landroid/app/AlertDialog$Builder;->setTitle(Ljava/lang/CharSequence;)Landroid/app/AlertDialog$Builder;";
"Landroid/app/AlertDialog$Builder;->create()Landroid/app/AlertDialog;" [classname="Landroid/app/AlertDialog$Builder;",
descriptor="()Landroid/app/AlertDialog;",
entrypoint=False,
external=True,
methodname=create];
"Lcom/example/theseus/Utils;->popup(Landroid/app/Activity; Ljava/lang/String; Ljava/lang/String;)V [access_flags=public static] @ \
0x820" -> "Landroid/app/AlertDialog$Builder;->create()Landroid/app/AlertDialog;";
"Landroid/app/AlertDialog$Builder;-><init>(Landroid/content/Context;)V" [classname="Landroid/app/AlertDialog$Builder;",
descriptor="(Landroid/content/Context;)V",
entrypoint=False,
external=True,
methodname="<init>"];
"Lcom/example/theseus/Utils;->popup(Landroid/app/Activity; Ljava/lang/String; Ljava/lang/String;)V [access_flags=public static] @ \
0x820" -> "Landroid/app/AlertDialog$Builder;-><init>(Landroid/content/Context;)V";
"Landroid/app/AlertDialog;->show()V" [classname="Landroid/app/AlertDialog;",
descriptor="()V",
entrypoint=False,
external=True,
methodname=show];
"Lcom/example/theseus/Utils;->popup(Landroid/app/Activity; Ljava/lang/String; Ljava/lang/String;)V [access_flags=public static] @ \
0x820" -> "Landroid/app/AlertDialog;->show()V";
"Lcom/example/theseus/Utils;->sink(Landroid/app/Activity; Ljava/lang/String;)V [access_flags=public static] @ 0x85c" [accessflags="public static",
classname="Lcom/example/theseus/Utils;",
descriptor="(Landroid/app/Activity; Ljava/lang/String;)V",
entrypoint=False,
external=False,
methodname=sink];
"Lcom/example/theseus/Utils;->sink(Landroid/app/Activity; Ljava/lang/String;)V [access_flags=public static] @ 0x85c" -> "Lcom/example/theseus/Utils;->popup(Landroid/app/Activity; Ljava/lang/String; Ljava/lang/String;)V [access_flags=public static] @ \
0x820";
"Lcom/example/theseus/Utils;->source(Ljava/lang/String;)Ljava/lang/String; [access_flags=public static] @ 0x878" [accessflags="public static",
classname="Lcom/example/theseus/Utils;",
descriptor="(Ljava/lang/String;)Ljava/lang/String;",
entrypoint=False,
external=False,
methodname=source];
"Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;" [classname="Ljava/lang/StringBuilder;",
descriptor="(Ljava/lang/String;)Ljava/lang/StringBuilder;",
entrypoint=False,
external=True,
methodname=append];
"Lcom/example/theseus/Utils;->source(Ljava/lang/String;)Ljava/lang/String; [access_flags=public static] @ 0x878" -> "Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;";
"Ljava/lang/StringBuilder;-><init>()V" [classname="Ljava/lang/StringBuilder;",
descriptor="()V",
entrypoint=False,
external=True,
methodname="<init>"];
"Lcom/example/theseus/Utils;->source(Ljava/lang/String;)Ljava/lang/String; [access_flags=public static] @ 0x878" -> "Ljava/lang/StringBuilder;-><init>()V";
"Ljava/lang/StringBuilder;->toString()Ljava/lang/String;" [classname="Ljava/lang/StringBuilder;",
descriptor="()Ljava/lang/String;",
entrypoint=False,
external=True,
methodname=toString];
"Lcom/example/theseus/Utils;->source(Ljava/lang/String;)Ljava/lang/String; [access_flags=public static] @ 0x878" -> "Ljava/lang/StringBuilder;->toString()Ljava/lang/String;";
"Lcom/example/theseus/Main;->decrypt(Ljava/lang/String;)Ljava/lang/String; [access_flags=public] @ 0x928" -> "Landroid/util/Base64;->decode(Ljava/lang/String; I)[B";
"Ljava/lang/String;-><init>([B)V" [classname="Ljava/lang/String;",
descriptor="([B)V",
entrypoint=False,
external=True,
methodname="<init>"];
"Lcom/example/theseus/Main;->decrypt(Ljava/lang/String;)Ljava/lang/String; [access_flags=public] @ 0x928" -> "Ljava/lang/String;-><init>([B)V";
"Ljavax/crypto/Cipher;->doFinal([B)[B" [classname="Ljavax/crypto/Cipher;",
descriptor="([B)[B",
entrypoint=False,
external=True,
methodname=doFinal];
"Lcom/example/theseus/Main;->decrypt(Ljava/lang/String;)Ljava/lang/String; [access_flags=public] @ 0x928" -> "Ljavax/crypto/Cipher;->doFinal([B)[B";
"Ljavax/crypto/Cipher;->init(I Ljava/security/Key;)V" [classname="Ljavax/crypto/Cipher;",
descriptor="(I Ljava/security/Key;)V",
entrypoint=False,
external=True,
methodname=init];
"Lcom/example/theseus/Main;->decrypt(Ljava/lang/String;)Ljava/lang/String; [access_flags=public] @ 0x928" -> "Ljavax/crypto/Cipher;->init(I Ljava/security/Key;)V";
"Ljavax/crypto/Cipher;->getInstance(Ljava/lang/String;)Ljavax/crypto/Cipher;" [classname="Ljavax/crypto/Cipher;",
descriptor="(Ljava/lang/String;)Ljavax/crypto/Cipher;",
entrypoint=False,
external=True,
methodname=getInstance];
"Lcom/example/theseus/Main;->decrypt(Ljava/lang/String;)Ljava/lang/String; [access_flags=public] @ 0x928" -> "Ljavax/crypto/Cipher;->getInstance(Ljava/lang/String;)Ljavax/crypto/Cipher;";
"Lcom/example/theseus/Main;->encrypt(Ljava/lang/String;)Ljava/lang/String; [access_flags=public] @ 0x96c" [accessflags=public,
classname="Lcom/example/theseus/Main;",
descriptor="(Ljava/lang/String;)Ljava/lang/String;",
entrypoint=False,
external=False,
methodname=encrypt];
"Lcom/example/theseus/Main;->encrypt(Ljava/lang/String;)Ljava/lang/String; [access_flags=public] @ 0x96c" -> "Ljava/lang/String;->getBytes()[B";
"Lcom/example/theseus/Main;->encrypt(Ljava/lang/String;)Ljava/lang/String; [access_flags=public] @ 0x96c" -> "Ljavax/crypto/Cipher;->doFinal([B)[B";
"Lcom/example/theseus/Main;->encrypt(Ljava/lang/String;)Ljava/lang/String; [access_flags=public] @ 0x96c" -> "Ljavax/crypto/Cipher;->init(I Ljava/security/Key;)V";
"Lcom/example/theseus/Main;->encrypt(Ljava/lang/String;)Ljava/lang/String; [access_flags=public] @ 0x96c" -> "Ljavax/crypto/Cipher;->getInstance(Ljava/lang/String;)Ljavax/crypto/Cipher;";
"Landroid/util/Base64;->encodeToString([B I)Ljava/lang/String;" [classname="Landroid/util/Base64;",
descriptor="([B I)Ljava/lang/String;",
entrypoint=False,
external=True,
methodname=encodeToString];
"Lcom/example/theseus/Main;->encrypt(Ljava/lang/String;)Ljava/lang/String; [access_flags=public] @ 0x96c" -> "Landroid/util/Base64;->encodeToString([B I)Ljava/lang/String;";
"Lcom/example/theseus/Malicious;->get_data(Ljava/lang/String; Landroid/app/Activity;)Ljava/lang/String; [access_flags=public static] @ \
0x20c" -> "Lcom/example/theseus/Utils;->source(Ljava/lang/String;)Ljava/lang/String; [access_flags=public static] @ 0x878";
"Lcom/example/theseus/Malicious;->send_data(Ljava/lang/String; Landroid/app/Activity;)Ljava/lang/String; [access_flags=public static] @ \
0x228" -> "Lcom/example/theseus/Utils;->sink(Landroid/app/Activity; Ljava/lang/String;)V [access_flags=public static] @ 0x85c";
"Ljava/lang/Class;->descriptorString()Ljava/lang/String;" [classname="Ljava/lang/Class;",
descriptor="()Ljava/lang/String;",
entrypoint=False,
external=True,
methodname=descriptorString];
"Ltheseus/tl6JVUxO9Jqe3VYc/T;->check_is_Malicious_get_data_224c9b416025faf4(Ljava/lang/reflect/Method;)Z [access_flags=public static \
final] @ 0xaac" -> "Ljava/lang/Class;->descriptorString()Ljava/lang/String;";
"Ljava/lang/reflect/Method;->getName()Ljava/lang/String;" [classname="Ljava/lang/reflect/Method;",
descriptor="()Ljava/lang/String;",
entrypoint=False,
external=True,
methodname=getName];
"Ltheseus/tl6JVUxO9Jqe3VYc/T;->check_is_Malicious_get_data_224c9b416025faf4(Ljava/lang/reflect/Method;)Z [access_flags=public static \
final] @ 0xaac" -> "Ljava/lang/reflect/Method;->getName()Ljava/lang/String;";
"Ljava/lang/String;->equals(Ljava/lang/Object;)Z" [classname="Ljava/lang/String;",
descriptor="(Ljava/lang/Object;)Z",
entrypoint=False,
external=True,
methodname=equals];
"Ltheseus/tl6JVUxO9Jqe3VYc/T;->check_is_Malicious_get_data_224c9b416025faf4(Ljava/lang/reflect/Method;)Z [access_flags=public static \
final] @ 0xaac" -> "Ljava/lang/String;->equals(Ljava/lang/Object;)Z";
"Ljava/lang/reflect/Method;->getDeclaringClass()Ljava/lang/Class;" [classname="Ljava/lang/reflect/Method;",
descriptor="()Ljava/lang/Class;",
entrypoint=False,
external=True,
methodname=getDeclaringClass];
"Ltheseus/tl6JVUxO9Jqe3VYc/T;->check_is_Malicious_get_data_224c9b416025faf4(Ljava/lang/reflect/Method;)Z [access_flags=public static \
final] @ 0xaac" -> "Ljava/lang/reflect/Method;->getDeclaringClass()Ljava/lang/Class;";
"Ljava/lang/reflect/Method;->getParameterTypes()[Ljava/lang/Class;" [classname="Ljava/lang/reflect/Method;",
descriptor="()[Ljava/lang/Class;",
entrypoint=False,
external=True,
methodname=getParameterTypes];
"Ltheseus/tl6JVUxO9Jqe3VYc/T;->check_is_Malicious_get_data_224c9b416025faf4(Ljava/lang/reflect/Method;)Z [access_flags=public static \
final] @ 0xaac" -> "Ljava/lang/reflect/Method;->getParameterTypes()[Ljava/lang/Class;";
"Ljava/lang/reflect/Method;->getReturnType()Ljava/lang/Class;" [classname="Ljava/lang/reflect/Method;",
descriptor="()Ljava/lang/Class;",
entrypoint=False,
external=True,
methodname=getReturnType];
"Ltheseus/tl6JVUxO9Jqe3VYc/T;->check_is_Malicious_get_data_224c9b416025faf4(Ljava/lang/reflect/Method;)Z [access_flags=public static \
final] @ 0xaac" -> "Ljava/lang/reflect/Method;->getReturnType()Ljava/lang/Class;";
"Ltheseus/tl6JVUxO9Jqe3VYc/T;->check_is_Malicious_send_data_c961adb85ae3b11c(Ljava/lang/reflect/Method;)Z [access_flags=public static \
final] @ 0xb88" -> "Ljava/lang/Class;->descriptorString()Ljava/lang/String;";
"Ltheseus/tl6JVUxO9Jqe3VYc/T;->check_is_Malicious_send_data_c961adb85ae3b11c(Ljava/lang/reflect/Method;)Z [access_flags=public static \
final] @ 0xb88" -> "Ljava/lang/reflect/Method;->getName()Ljava/lang/String;";
"Ltheseus/tl6JVUxO9Jqe3VYc/T;->check_is_Malicious_send_data_c961adb85ae3b11c(Ljava/lang/reflect/Method;)Z [access_flags=public static \
final] @ 0xb88" -> "Ljava/lang/String;->equals(Ljava/lang/Object;)Z";
"Ltheseus/tl6JVUxO9Jqe3VYc/T;->check_is_Malicious_send_data_c961adb85ae3b11c(Ljava/lang/reflect/Method;)Z [access_flags=public static \
final] @ 0xb88" -> "Ljava/lang/reflect/Method;->getDeclaringClass()Ljava/lang/Class;";
"Ltheseus/tl6JVUxO9Jqe3VYc/T;->check_is_Malicious_send_data_c961adb85ae3b11c(Ljava/lang/reflect/Method;)Z [access_flags=public static \
final] @ 0xb88" -> "Ljava/lang/reflect/Method;->getParameterTypes()[Ljava/lang/Class;";
"Ltheseus/tl6JVUxO9Jqe3VYc/T;->check_is_Malicious_send_data_c961adb85ae3b11c(Ljava/lang/reflect/Method;)Z [access_flags=public static \
final] @ 0xb88" -> "Ljava/lang/reflect/Method;->getReturnType()Ljava/lang/Class;";
"Lcom/example/theseus/Malicious;-><init>()V [access_flags=public constructor] @ 0x1f4" [accessflags="public constructor",
classname="Lcom/example/theseus/Malicious;",
descriptor="()V",
entrypoint=False,
external=False,
methodname="<init>"];
"Lcom/example/theseus/Malicious;-><init>()V [access_flags=public constructor] @ 0x1f4" -> "Ljava/lang/Object;-><init>()V";
}

View file

@ -8,10 +8,11 @@
column-gutter: 2em,
stroke: 0pt,
inset: (x: 0pt, y: .5em),
"Présidente :", "", "", "",
"Rapporteurs :", "Vincent Nicomette", "Professeur des Universités", "INSA Toulouse",
"", "Julien Signoles", "Directeur de Recherches", "CEA",
"Examinatrice :", "", "", "",
//"Présidente :", "", "", "",
"Rapporteurs :", "Vincent Nicomette", "Professeur des Universités", "INSA de Toulouse",
"", "Julien Signoles", "Directeur de Recherche", "CEA LIST",
"Examinateurs :", "Guillaume Doyen", "Professeur", "IMT Atlantique",
"", "Simone Aonzo", /*"Assistant Professor"*/ "Maître de Conférences", "Eurecom",
"Dir. de thèse :", "Jean-François Lalande", "Professeur des Universités", "CentraleSupélec",
"", "Valérie Viet Triem Tong", "Professeure", "CentraleSupélec",
)

View file

@ -26,6 +26,15 @@
} else {
false
}
#let preliminary = if "preliminary" in sys.inputs {
assert(
sys.inputs.preliminary == "true" or sys.inputs.preliminary == "false",
message: "If --input preliminary=<val> is set, <val> must be 'true' or 'false'",
)
sys.inputs.preliminary == "true"
} else {
false
}
#let (show_cover, show_body, show_abstracts) = {
let show_cover = true
@ -52,9 +61,9 @@
#show: matisse-thesis.with(
title-fr: [Rétro-Ingénierie d'applications Android: les inconvénients de l'analyse statique], // malheurs -> inconvénients ?
title-fr: [Les difficultés de la rétro-ingénierie Android: de l'analyse large échelle au dé-brouillage dynamique],
// Because "Android Skuldgerries and Other Headache Inducing Fuckeries" won't pass the vibe check
title-en: [Android Application Reverse Engineering: the Woes of Static Analysis],
title-en: [The Woes of Android Reverse Engineering: from Large Scale Analysis to Dynamic Deobfuscation],
author: "Jean-Marie MINEAU",
affiliation: "IRISA",
defense-place: "Rennes",
@ -74,6 +83,7 @@
show_cover: show_cover,
show_body: show_body,
show_abstracts: show_abstracts,
preliminary: preliminary,
)
// Preamble

View file

@ -3,12 +3,12 @@
#import "jury.typ": jury-content
#show: matisse-thesis.with(
title-fr: [Rétro-Ingénierie d'applications Android: les inconvénients de l'analyse statique], // malheurs -> inconvénients ?
title-fr: [Les difficultés de la rétro-ingénierie Android: de l'analyse large échelle au dé-brouillage dynamique],
title-en: [],
author: "Jean-Marie MINEAU",
affiliation: "IRISA",
defense-place: "Rennes",
draft: true,
draft: false,
defense-date: datetime(
year: 2025,
month: 12,