b.smali

.class public Lcom/baidu/security/engine/c/b;
.super Ljava/lang/Object;
.source "VulnEngine.java"

# interfaces
.implements Lcom/baidu/security/engine/c/a;


# static fields
.field private static final a:Ljava/lang/String;

.field private static final b:Z

.field private static c:Lcom/baidu/droidsploit/VulnDroidNative;

.field private static d:Lcom/baidu/security/engine/c/b;

.field private static e:Ljava/util/List;
    .annotation system Ldalvik/annotation/Signature;
        value = {
            "Ljava/util/List",
            "<",
            "Lcom/baidu/security/engine/c/b/a;",
            ">;"
        }
    .end annotation
.end field


# instance fields
.field private f:Lcom/baidu/security/engine/c/a$a;

.field private g:Landroid/content/Context;


# direct methods
.method static constructor <clinit>()V
    .registers 1

    .prologue
    .line 19
    sget-object v0, Lcom/baidu/security/engine/c/a/a;->b:Ljava/lang/String;

    sput-object v0, Lcom/baidu/security/engine/c/b;->a:Ljava/lang/String;

    .line 20
    sget-boolean v0, Lcom/baidu/security/engine/c/a/a;->c:Z

    sput-boolean v0, Lcom/baidu/security/engine/c/b;->b:Z

    return-void
.end method

.method private constructor <init>(Landroid/content/Context;)V
    .registers 3

    .prologue
    .line 39
    invoke-direct {p0}, Ljava/lang/Object;-><init>()V

    .line 24
    sget-object v0, Lcom/baidu/security/engine/c/a$a;->c:Lcom/baidu/security/engine/c/a$a;

    iput-object v0, p0, Lcom/baidu/security/engine/c/b;->f:Lcom/baidu/security/engine/c/a$a;

    .line 40
    invoke-virtual {p1}, Landroid/content/Context;->getApplicationContext()Landroid/content/Context;

    move-result-object v0

    iput-object v0, p0, Lcom/baidu/security/engine/c/b;->g:Landroid/content/Context;

    .line 41
    return-void
.end method

.method public static a(Landroid/content/Context;)Lcom/baidu/security/engine/c/b;
    .registers 3

    .prologue
    .line 29
    sget-object v0, Lcom/baidu/security/engine/c/b;->d:Lcom/baidu/security/engine/c/b;

    if-nez v0, :cond_13

    .line 30
    const-class v1, Lcom/baidu/security/engine/c/b;

    monitor-enter v1

    .line 31
    :try_start_7
    sget-object v0, Lcom/baidu/security/engine/c/b;->d:Lcom/baidu/security/engine/c/b;

    if-nez v0, :cond_12

    .line 32
    new-instance v0, Lcom/baidu/security/engine/c/b;

    invoke-direct {v0, p0}, Lcom/baidu/security/engine/c/b;-><init>(Landroid/content/Context;)V

    sput-object v0, Lcom/baidu/security/engine/c/b;->d:Lcom/baidu/security/engine/c/b;

    .line 34
    :cond_12
    monitor-exit v1
    :try_end_13
    .catchall {:try_start_7 .. :try_end_13} :catchall_16

    .line 36
    :cond_13
    sget-object v0, Lcom/baidu/security/engine/c/b;->d:Lcom/baidu/security/engine/c/b;

    return-object v0

    .line 34
    :catchall_16
    move-exception v0

    :try_start_17
    monitor-exit v1
    :try_end_18
    .catchall {:try_start_17 .. :try_end_18} :catchall_16

    throw v0
.end method

.method private a(I)Ljava/util/List;
    .registers 7
    .annotation system Ldalvik/annotation/Signature;
        value = {
            "(I)",
            "Ljava/util/List",
            "<",
            "Lcom/baidu/security/engine/c/b/a;",
            ">;"
        }
    .end annotation

    .prologue
    const/4 v4, 0x2

    const/4 v3, 0x1

    .line 123
    new-instance v0, Ljava/util/ArrayList;

    invoke-direct {v0}, Ljava/util/ArrayList;-><init>()V

    .line 124
    and-int/lit8 v1, p1, 0x1

    if-ne v1, v3, :cond_15

    .line 125
    new-instance v1, Lcom/baidu/security/engine/c/b/a;

    const-string v2, "FakeID"

    invoke-direct {v1, v2, v3}, Lcom/baidu/security/engine/c/b/a;-><init>(Ljava/lang/String;I)V

    invoke-interface {v0, v1}, Ljava/util/List;->add(Ljava/lang/Object;)Z

    .line 127
    :cond_15
    and-int/lit8 v1, p1, 0x2

    if-ne v1, v4, :cond_23

    .line 128
    new-instance v1, Lcom/baidu/security/engine/c/b/a;

    const-string v2, "MasterKey"

    invoke-direct {v1, v2, v4}, Lcom/baidu/security/engine/c/b/a;-><init>(Ljava/lang/String;I)V

    invoke-interface {v0, v1}, Ljava/util/List;->add(Ljava/lang/Object;)Z

    .line 130
    :cond_23
    invoke-static {v0}, Ljava/util/Collections;->sort(Ljava/util/List;)V

    .line 131
    return-object v0
.end method


# virtual methods
.method public a()Ljava/util/List;
    .registers 9
    .annotation system Ldalvik/annotation/Signature;
        value = {
            "()",
            "Ljava/util/List",
            "<",
            "Lcom/baidu/security/engine/c/b/a;",
            ">;"
        }
    .end annotation

    .prologue
    .line 79
    sget-object v0, Lcom/baidu/security/engine/c/b;->e:Ljava/util/List;

    if-nez v0, :cond_8e

    .line 80
    iget-object v0, p0, Lcom/baidu/security/engine/c/b;->g:Landroid/content/Context;

    invoke-static {v0}, Lcom/baidu/security/f/b;->a(Landroid/content/Context;)Ljava/lang/String;

    move-result-object v0

    invoke-virtual {v0}, Ljava/lang/String;->toLowerCase()Ljava/lang/String;

    move-result-object v3

    .line 81
    const/4 v1, 0x0

    .line 82
    const v2, 0x7fffffff

    .line 83
    sget v4, Landroid/os/Build$VERSION;->SDK_INT:I

    .line 85
    :try_start_14
    sget-object v0, Landroid/os/Build$VERSION;->RELEASE:Ljava/lang/String;

    const-string v5, "."

    const-string v6, ""

    invoke-virtual {v0, v5, v6}, Ljava/lang/String;->replace(Ljava/lang/CharSequence;Ljava/lang/CharSequence;)Ljava/lang/String;

    move-result-object v0

    invoke-static {v0}, Ljava/lang/Integer;->parseInt(Ljava/lang/String;)I
    :try_end_21
    .catch Ljava/lang/NumberFormatException; {:try_start_14 .. :try_end_21} :catch_91

    move-result v0

    .line 86
    const/16 v2, 0xa

    if-gt v0, v2, :cond_28

    .line 87
    mul-int/lit8 v0, v0, 0xa

    .line 89
    :cond_28
    const/16 v2, 0x64

    if-gt v0, v2, :cond_2e

    .line 90
    mul-int/lit8 v0, v0, 0xa

    :cond_2e
    move v2, v0

    .line 95
    :goto_2f
    const/16 v0, 0x1b8

    if-ge v2, v0, :cond_af

    const/16 v0, 0x13

    if-ge v4, v0, :cond_af

    .line 97
    const/4 v0, 0x2

    .line 99
    :goto_38
    const/16 v1, 0x1f4

    if-ge v2, v1, :cond_42

    const/16 v1, 0x15

    if-ge v4, v1, :cond_42

    .line 101
    or-int/lit8 v0, v0, 0x1

    .line 103
    :cond_42
    sget-boolean v1, Lcom/baidu/security/engine/c/b;->b:Z

    if-eqz v1, :cond_88

    .line 104
    sget-object v1, Lcom/baidu/security/engine/c/b;->a:Ljava/lang/String;

    new-instance v5, Ljava/lang/StringBuilder;

    invoke-direct {v5}, Ljava/lang/StringBuilder;-><init>()V

    const-string v6, "Brand = "

    invoke-virtual {v5, v6}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    move-result-object v5

    invoke-virtual {v5, v3}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    move-result-object v3

    const-string v5, "  sdkVersion = "

    invoke-virtual {v3, v5}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    move-result-object v3

    invoke-virtual {v3, v2}, Ljava/lang/StringBuilder;->append(I)Ljava/lang/StringBuilder;

    move-result-object v2

    const-string v3, "    Build.VERSION.RELEASE = "

    invoke-virtual {v2, v3}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    move-result-object v2

    sget-object v3, Landroid/os/Build$VERSION;->RELEASE:Ljava/lang/String;

    invoke-virtual {v2, v3}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    move-result-object v2

    const-string v3, "  sdkInt = "

    invoke-virtual {v2, v3}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    move-result-object v2

    invoke-virtual {v2, v4}, Ljava/lang/StringBuilder;->append(I)Ljava/lang/StringBuilder;

    move-result-object v2

    const-string v3, "    vulnResult = "

    invoke-virtual {v2, v3}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    move-result-object v2

    invoke-virtual {v2, v0}, Ljava/lang/StringBuilder;->append(I)Ljava/lang/StringBuilder;

    move-result-object v2

    invoke-virtual {v2}, Ljava/lang/StringBuilder;->toString()Ljava/lang/String;

    move-result-object v2

    invoke-static {v1, v2}, Lcom/baidu/security/f/m;->c(Ljava/lang/String;Ljava/lang/String;)V

    .line 108
    :cond_88
    invoke-direct {p0, v0}, Lcom/baidu/security/engine/c/b;->a(I)Ljava/util/List;

    move-result-object v0

    sput-object v0, Lcom/baidu/security/engine/c/b;->e:Ljava/util/List;

    .line 111
    :cond_8e
    sget-object v0, Lcom/baidu/security/engine/c/b;->e:Ljava/util/List;

    return-object v0

    .line 92
    :catch_91
    move-exception v0

    .line 93
    sget-object v5, Lcom/baidu/security/engine/c/a/a;->b:Ljava/lang/String;

    new-instance v6, Ljava/lang/StringBuilder;

    invoke-direct {v6}, Ljava/lang/StringBuilder;-><init>()V

    const-string v7, " vulnScanOs exception : "

    invoke-virtual {v6, v7}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    move-result-object v6

    invoke-virtual {v0}, Ljava/lang/NumberFormatException;->getMessage()Ljava/lang/String;

    move-result-object v0

    invoke-virtual {v6, v0}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    move-result-object v0

    invoke-virtual {v0}, Ljava/lang/StringBuilder;->toString()Ljava/lang/String;

    move-result-object v0

    invoke-static {v5, v0}, Lcom/baidu/security/f/m;->c(Ljava/lang/String;Ljava/lang/String;)V

    goto :goto_2f

    :cond_af
    move v0, v1

    goto :goto_38
.end method

.method public a(Ljava/lang/String;)Z
    .registers 3

    .prologue
    .line 46
    new-instance v0, Lcom/baidu/droidsploit/VulnDroidNative;

    invoke-direct {v0, p1}, Lcom/baidu/droidsploit/VulnDroidNative;-><init>(Ljava/lang/String;)V

    sput-object v0, Lcom/baidu/security/engine/c/b;->c:Lcom/baidu/droidsploit/VulnDroidNative;

    .line 47
    sget-object v0, Lcom/baidu/security/engine/c/a$a;->a:Lcom/baidu/security/engine/c/a$a;

    iput-object v0, p0, Lcom/baidu/security/engine/c/b;->f:Lcom/baidu/security/engine/c/a$a;

    .line 48
    const/4 v0, 0x1

    return v0
.end method

.method public b(Ljava/lang/String;)I
    .registers 5

    .prologue
    const/4 v1, 0x0

    .line 58
    .line 59
    const/4 v0, 0x0

    .line 60
    sget-object v2, Lcom/baidu/security/engine/c/b;->c:Lcom/baidu/droidsploit/VulnDroidNative;

    sget-boolean v2, Lcom/baidu/droidsploit/VulnDroidNative;->sIsInitFail:Z

    if-nez v2, :cond_e

    .line 61
    sget-object v0, Lcom/baidu/security/engine/c/b;->c:Lcom/baidu/droidsploit/VulnDroidNative;

    invoke-virtual {v0, p1}, Lcom/baidu/droidsploit/VulnDroidNative;->vulnScanApk(Ljava/lang/String;)Ljava/lang/String;

    move-result-object v0

    .line 63
    :cond_e
    invoke-static {v0}, Landroid/text/TextUtils;->isEmpty(Ljava/lang/CharSequence;)Z

    move-result v2

    if-nez v2, :cond_2e

    .line 64
    invoke-virtual {v0}, Ljava/lang/String;->toLowerCase()Ljava/lang/String;

    move-result-object v0

    .line 65
    const-string v2, "fakeid#"

    invoke-virtual {v0, v2}, Ljava/lang/String;->startsWith(Ljava/lang/String;)Z

    move-result v2

    if-eqz v2, :cond_22

    .line 66
    const/4 v0, 0x1

    .line 75
    :goto_21
    return v0

    .line 67
    :cond_22
    const-string v2, "masterkey#"

    invoke-virtual {v0, v2}, Ljava/lang/String;->startsWith(Ljava/lang/String;)Z

    move-result v0

    if-eqz v0, :cond_2c

    .line 68
    const/4 v0, 0x2

    goto :goto_21

    :cond_2c
    move v0, v1

    .line 70
    goto :goto_21

    :cond_2e
    move v0, v1

    .line 73
    goto :goto_21
.end method