apkfuckery/com.discord/smali/com/facebook/soloader/g.smali
2019-02-04 21:29:01 +01:00

874 lines
17 KiB
Smali

.class public final Lcom/facebook/soloader/g;
.super Ljava/lang/Object;
.source "MinElf.java"
# annotations
.annotation system Ldalvik/annotation/MemberClasses;
value = {
Lcom/facebook/soloader/g$a;
}
.end annotation
# direct methods
.method private static a(Ljava/nio/channels/FileChannel;Ljava/nio/ByteBuffer;J)J
.locals 1
.annotation system Ldalvik/annotation/Throws;
value = {
Ljava/io/IOException;
}
.end annotation
const/16 v0, 0x8
invoke-static {p0, p1, v0, p2, p3}, Lcom/facebook/soloader/g;->a(Ljava/nio/channels/FileChannel;Ljava/nio/ByteBuffer;IJ)V
invoke-virtual {p1}, Ljava/nio/ByteBuffer;->getLong()J
move-result-wide p0
return-wide p0
.end method
.method private static a(Ljava/nio/channels/FileChannel;Ljava/nio/ByteBuffer;IJ)V
.locals 3
.annotation system Ldalvik/annotation/Throws;
value = {
Ljava/io/IOException;
}
.end annotation
const/4 v0, 0x0
invoke-virtual {p1, v0}, Ljava/nio/ByteBuffer;->position(I)Ljava/nio/Buffer;
invoke-virtual {p1, p2}, Ljava/nio/ByteBuffer;->limit(I)Ljava/nio/Buffer;
:goto_0
invoke-virtual {p1}, Ljava/nio/ByteBuffer;->remaining()I
move-result p2
if-lez p2, :cond_0
invoke-virtual {p0, p1, p3, p4}, Ljava/nio/channels/FileChannel;->read(Ljava/nio/ByteBuffer;J)I
move-result p2
const/4 v1, -0x1
if-eq p2, v1, :cond_0
int-to-long v1, p2
add-long/2addr p3, v1
goto :goto_0
:cond_0
invoke-virtual {p1}, Ljava/nio/ByteBuffer;->remaining()I
move-result p0
if-gtz p0, :cond_1
invoke-virtual {p1, v0}, Ljava/nio/ByteBuffer;->position(I)Ljava/nio/Buffer;
return-void
:cond_1
new-instance p0, Lcom/facebook/soloader/g$a;
const-string p1, "ELF file truncated"
invoke-direct {p0, p1}, Lcom/facebook/soloader/g$a;-><init>(Ljava/lang/String;)V
throw p0
return-void
.end method
.method private static a(Ljava/nio/channels/FileChannel;)[Ljava/lang/String;
.locals 33
.annotation system Ldalvik/annotation/Throws;
value = {
Ljava/io/IOException;
}
.end annotation
move-object/from16 v0, p0
const/16 v1, 0x8
invoke-static {v1}, Ljava/nio/ByteBuffer;->allocate(I)Ljava/nio/ByteBuffer;
move-result-object v1
sget-object v2, Ljava/nio/ByteOrder;->LITTLE_ENDIAN:Ljava/nio/ByteOrder;
invoke-virtual {v1, v2}, Ljava/nio/ByteBuffer;->order(Ljava/nio/ByteOrder;)Ljava/nio/ByteBuffer;
const-wide/16 v2, 0x0
invoke-static {v0, v1, v2, v3}, Lcom/facebook/soloader/g;->b(Ljava/nio/channels/FileChannel;Ljava/nio/ByteBuffer;J)J
move-result-wide v4
const-wide/32 v6, 0x464c457f
cmp-long v8, v4, v6
if-nez v8, :cond_23
const-wide/16 v4, 0x4
invoke-static {v0, v1, v4, v5}, Lcom/facebook/soloader/g;->d(Ljava/nio/channels/FileChannel;Ljava/nio/ByteBuffer;J)S
move-result v6
const/4 v8, 0x1
if-ne v6, v8, :cond_0
goto :goto_0
:cond_0
const/4 v8, 0x0
:goto_0
const-wide/16 v9, 0x5
invoke-static {v0, v1, v9, v10}, Lcom/facebook/soloader/g;->d(Ljava/nio/channels/FileChannel;Ljava/nio/ByteBuffer;J)S
move-result v6
const/4 v11, 0x2
if-ne v6, v11, :cond_1
sget-object v6, Ljava/nio/ByteOrder;->BIG_ENDIAN:Ljava/nio/ByteOrder;
invoke-virtual {v1, v6}, Ljava/nio/ByteBuffer;->order(Ljava/nio/ByteOrder;)Ljava/nio/ByteBuffer;
:cond_1
const-wide/16 v11, 0x1c
const-wide/16 v13, 0x20
if-eqz v8, :cond_2
invoke-static {v0, v1, v11, v12}, Lcom/facebook/soloader/g;->b(Ljava/nio/channels/FileChannel;Ljava/nio/ByteBuffer;J)J
move-result-wide v15
goto :goto_1
:cond_2
invoke-static {v0, v1, v13, v14}, Lcom/facebook/soloader/g;->a(Ljava/nio/channels/FileChannel;Ljava/nio/ByteBuffer;J)J
move-result-wide v15
:goto_1
const-wide/16 v9, 0x2c
if-eqz v8, :cond_3
invoke-static {v0, v1, v9, v10}, Lcom/facebook/soloader/g;->c(Ljava/nio/channels/FileChannel;Ljava/nio/ByteBuffer;J)I
move-result v6
int-to-long v4, v6
goto :goto_2
:cond_3
const-wide/16 v4, 0x38
invoke-static {v0, v1, v4, v5}, Lcom/facebook/soloader/g;->c(Ljava/nio/channels/FileChannel;Ljava/nio/ByteBuffer;J)I
move-result v4
int-to-long v4, v4
:goto_2
if-eqz v8, :cond_4
const-wide/16 v2, 0x2a
invoke-static {v0, v1, v2, v3}, Lcom/facebook/soloader/g;->c(Ljava/nio/channels/FileChannel;Ljava/nio/ByteBuffer;J)I
move-result v2
goto :goto_3
:cond_4
const-wide/16 v2, 0x36
invoke-static {v0, v1, v2, v3}, Lcom/facebook/soloader/g;->c(Ljava/nio/channels/FileChannel;Ljava/nio/ByteBuffer;J)I
move-result v2
:goto_3
const-wide/32 v23, 0xffff
const-wide/16 v9, 0x28
cmp-long v3, v4, v23
if-nez v3, :cond_7
if-eqz v8, :cond_5
invoke-static {v0, v1, v13, v14}, Lcom/facebook/soloader/g;->b(Ljava/nio/channels/FileChannel;Ljava/nio/ByteBuffer;J)J
move-result-wide v3
goto :goto_4
:cond_5
invoke-static {v0, v1, v9, v10}, Lcom/facebook/soloader/g;->a(Ljava/nio/channels/FileChannel;Ljava/nio/ByteBuffer;J)J
move-result-wide v3
:goto_4
if-eqz v8, :cond_6
add-long/2addr v3, v11
invoke-static {v0, v1, v3, v4}, Lcom/facebook/soloader/g;->b(Ljava/nio/channels/FileChannel;Ljava/nio/ByteBuffer;J)J
move-result-wide v3
move-wide v4, v3
goto :goto_5
:cond_6
const-wide/16 v5, 0x2c
add-long/2addr v3, v5
invoke-static {v0, v1, v3, v4}, Lcom/facebook/soloader/g;->b(Ljava/nio/channels/FileChannel;Ljava/nio/ByteBuffer;J)J
move-result-wide v3
move-wide v4, v3
:cond_7
:goto_5
move-wide v13, v15
const-wide/16 v11, 0x0
:goto_6
const-wide/16 v23, 0x1
const-wide/16 v25, 0x8
cmp-long v3, v11, v4
if-gez v3, :cond_a
const-wide/16 v21, 0x0
add-long v9, v13, v21
invoke-static {v0, v1, v9, v10}, Lcom/facebook/soloader/g;->b(Ljava/nio/channels/FileChannel;Ljava/nio/ByteBuffer;J)J
move-result-wide v9
const-wide/16 v27, 0x2
cmp-long v3, v9, v27
if-nez v3, :cond_9
if-eqz v8, :cond_8
const-wide/16 v9, 0x4
add-long/2addr v13, v9
invoke-static {v0, v1, v13, v14}, Lcom/facebook/soloader/g;->b(Ljava/nio/channels/FileChannel;Ljava/nio/ByteBuffer;J)J
move-result-wide v9
goto :goto_7
:cond_8
add-long v13, v13, v25
invoke-static {v0, v1, v13, v14}, Lcom/facebook/soloader/g;->a(Ljava/nio/channels/FileChannel;Ljava/nio/ByteBuffer;J)J
move-result-wide v9
:goto_7
const-wide/16 v21, 0x0
goto :goto_8
:cond_9
int-to-long v9, v2
add-long/2addr v13, v9
add-long v11, v11, v23
const-wide/16 v9, 0x28
goto :goto_6
:cond_a
const-wide/16 v9, 0x0
const-wide/16 v21, 0x0
:goto_8
cmp-long v3, v9, v21
if-eqz v3, :cond_22
move-wide v11, v9
move-wide/from16 v13, v21
const/4 v3, 0x0
:goto_9
if-eqz v8, :cond_b
move/from16 v27, v8
add-long v7, v11, v21
invoke-static {v0, v1, v7, v8}, Lcom/facebook/soloader/g;->b(Ljava/nio/channels/FileChannel;Ljava/nio/ByteBuffer;J)J
move-result-wide v7
goto :goto_a
:cond_b
move/from16 v27, v8
add-long v7, v11, v21
invoke-static {v0, v1, v7, v8}, Lcom/facebook/soloader/g;->a(Ljava/nio/channels/FileChannel;Ljava/nio/ByteBuffer;J)J
move-result-wide v7
:goto_a
const v6, 0x7fffffff
cmp-long v29, v7, v23
if-nez v29, :cond_d
if-eq v3, v6, :cond_c
add-int/lit8 v3, v3, 0x1
move-wide/from16 v29, v7
const-wide/16 v17, 0x5
goto :goto_c
:cond_c
new-instance v0, Lcom/facebook/soloader/g$a;
const-string v1, "malformed DT_NEEDED section"
invoke-direct {v0, v1}, Lcom/facebook/soloader/g$a;-><init>(Ljava/lang/String;)V
throw v0
:cond_d
const-wide/16 v17, 0x5
cmp-long v29, v7, v17
if-nez v29, :cond_f
if-eqz v27, :cond_e
move-wide/from16 v29, v7
const-wide/16 v13, 0x4
add-long v6, v11, v13
invoke-static {v0, v1, v6, v7}, Lcom/facebook/soloader/g;->b(Ljava/nio/channels/FileChannel;Ljava/nio/ByteBuffer;J)J
move-result-wide v6
goto :goto_b
:cond_e
move-wide/from16 v29, v7
add-long v6, v11, v25
invoke-static {v0, v1, v6, v7}, Lcom/facebook/soloader/g;->a(Ljava/nio/channels/FileChannel;Ljava/nio/ByteBuffer;J)J
move-result-wide v6
:goto_b
move-wide v13, v6
goto :goto_c
:cond_f
move-wide/from16 v29, v7
:goto_c
const-wide/16 v6, 0x10
if-eqz v27, :cond_10
move-wide/from16 v31, v25
goto :goto_d
:cond_10
move-wide/from16 v31, v6
:goto_d
add-long v11, v11, v31
const-wide/16 v21, 0x0
cmp-long v31, v29, v21
if-nez v31, :cond_21
cmp-long v11, v13, v21
if-eqz v11, :cond_20
move-wide/from16 v29, v9
const/4 v11, 0x0
:goto_e
int-to-long v8, v11
cmp-long v12, v8, v4
if-gez v12, :cond_16
add-long v8, v15, v21
invoke-static {v0, v1, v8, v9}, Lcom/facebook/soloader/g;->b(Ljava/nio/channels/FileChannel;Ljava/nio/ByteBuffer;J)J
move-result-wide v8
cmp-long v12, v8, v23
if-nez v12, :cond_14
if-eqz v27, :cond_11
add-long v8, v15, v25
invoke-static {v0, v1, v8, v9}, Lcom/facebook/soloader/g;->b(Ljava/nio/channels/FileChannel;Ljava/nio/ByteBuffer;J)J
move-result-wide v8
goto :goto_f
:cond_11
add-long v8, v15, v6
invoke-static {v0, v1, v8, v9}, Lcom/facebook/soloader/g;->a(Ljava/nio/channels/FileChannel;Ljava/nio/ByteBuffer;J)J
move-result-wide v8
:goto_f
if-eqz v27, :cond_12
const-wide/16 v17, 0x14
add-long v6, v15, v17
invoke-static {v0, v1, v6, v7}, Lcom/facebook/soloader/g;->b(Ljava/nio/channels/FileChannel;Ljava/nio/ByteBuffer;J)J
move-result-wide v6
move v12, v11
move-wide v10, v6
const-wide/16 v6, 0x28
goto :goto_10
:cond_12
move v12, v11
const-wide/16 v6, 0x28
add-long v10, v15, v6
invoke-static {v0, v1, v10, v11}, Lcom/facebook/soloader/g;->a(Ljava/nio/channels/FileChannel;Ljava/nio/ByteBuffer;J)J
move-result-wide v10
:goto_10
cmp-long v18, v8, v13
if-gtz v18, :cond_15
add-long/2addr v10, v8
cmp-long v18, v13, v10
if-gez v18, :cond_15
if-eqz v27, :cond_13
const-wide/16 v4, 0x4
add-long v6, v15, v4
invoke-static {v0, v1, v6, v7}, Lcom/facebook/soloader/g;->b(Ljava/nio/channels/FileChannel;Ljava/nio/ByteBuffer;J)J
move-result-wide v4
goto :goto_11
:cond_13
add-long v4, v15, v25
invoke-static {v0, v1, v4, v5}, Lcom/facebook/soloader/g;->a(Ljava/nio/channels/FileChannel;Ljava/nio/ByteBuffer;J)J
move-result-wide v4
:goto_11
sub-long/2addr v13, v8
add-long/2addr v4, v13
const-wide/16 v6, 0x0
goto :goto_12
:cond_14
move v12, v11
const-wide/16 v6, 0x28
:cond_15
int-to-long v8, v2
add-long/2addr v15, v8
add-int/lit8 v11, v12, 0x1
const-wide/16 v6, 0x10
const-wide/16 v21, 0x0
goto :goto_e
:cond_16
const-wide/16 v4, 0x0
const-wide/16 v6, 0x0
:goto_12
cmp-long v2, v4, v6
if-eqz v2, :cond_1f
new-array v2, v3, [Ljava/lang/String;
const/4 v3, 0x0
:goto_13
if-eqz v27, :cond_17
add-long v8, v29, v6
invoke-static {v0, v1, v8, v9}, Lcom/facebook/soloader/g;->b(Ljava/nio/channels/FileChannel;Ljava/nio/ByteBuffer;J)J
move-result-wide v8
goto :goto_14
:cond_17
add-long v8, v29, v6
invoke-static {v0, v1, v8, v9}, Lcom/facebook/soloader/g;->a(Ljava/nio/channels/FileChannel;Ljava/nio/ByteBuffer;J)J
move-result-wide v8
:goto_14
cmp-long v6, v8, v23
if-nez v6, :cond_1b
if-eqz v27, :cond_18
const-wide/16 v19, 0x4
add-long v6, v29, v19
invoke-static {v0, v1, v6, v7}, Lcom/facebook/soloader/g;->b(Ljava/nio/channels/FileChannel;Ljava/nio/ByteBuffer;J)J
move-result-wide v6
goto :goto_15
:cond_18
const-wide/16 v19, 0x4
add-long v6, v29, v25
invoke-static {v0, v1, v6, v7}, Lcom/facebook/soloader/g;->a(Ljava/nio/channels/FileChannel;Ljava/nio/ByteBuffer;J)J
move-result-wide v6
:goto_15
add-long/2addr v6, v4
new-instance v10, Ljava/lang/StringBuilder;
invoke-direct {v10}, Ljava/lang/StringBuilder;-><init>()V
:goto_16
add-long v11, v6, v23
invoke-static {v0, v1, v6, v7}, Lcom/facebook/soloader/g;->d(Ljava/nio/channels/FileChannel;Ljava/nio/ByteBuffer;J)S
move-result v6
if-eqz v6, :cond_19
int-to-char v6, v6
invoke-virtual {v10, v6}, Ljava/lang/StringBuilder;->append(C)Ljava/lang/StringBuilder;
move-wide v6, v11
goto :goto_16
:cond_19
invoke-virtual {v10}, Ljava/lang/StringBuilder;->toString()Ljava/lang/String;
move-result-object v6
aput-object v6, v2, v3
const v6, 0x7fffffff
if-eq v3, v6, :cond_1a
add-int/lit8 v3, v3, 0x1
goto :goto_17
:cond_1a
new-instance v0, Lcom/facebook/soloader/g$a;
const-string v1, "malformed DT_NEEDED section"
invoke-direct {v0, v1}, Lcom/facebook/soloader/g$a;-><init>(Ljava/lang/String;)V
throw v0
:cond_1b
const v6, 0x7fffffff
const-wide/16 v19, 0x4
:goto_17
if-eqz v27, :cond_1c
move-wide/from16 v10, v25
goto :goto_18
:cond_1c
const-wide/16 v10, 0x10
:goto_18
add-long v29, v29, v10
const-wide/16 v21, 0x0
cmp-long v7, v8, v21
if-nez v7, :cond_1e
array-length v0, v2
if-ne v3, v0, :cond_1d
return-object v2
:cond_1d
new-instance v0, Lcom/facebook/soloader/g$a;
const-string v1, "malformed DT_NEEDED section"
invoke-direct {v0, v1}, Lcom/facebook/soloader/g$a;-><init>(Ljava/lang/String;)V
throw v0
:cond_1e
move-wide/from16 v6, v21
goto :goto_13
:cond_1f
new-instance v0, Lcom/facebook/soloader/g$a;
const-string v1, "did not find file offset of DT_STRTAB table"
invoke-direct {v0, v1}, Lcom/facebook/soloader/g$a;-><init>(Ljava/lang/String;)V
throw v0
:cond_20
new-instance v0, Lcom/facebook/soloader/g$a;
const-string v1, "Dynamic section string-table not found"
invoke-direct {v0, v1}, Lcom/facebook/soloader/g$a;-><init>(Ljava/lang/String;)V
throw v0
:cond_21
const-wide/16 v19, 0x4
move/from16 v8, v27
goto/16 :goto_9
:cond_22
new-instance v0, Lcom/facebook/soloader/g$a;
const-string v1, "ELF file does not contain dynamic linking information"
invoke-direct {v0, v1}, Lcom/facebook/soloader/g$a;-><init>(Ljava/lang/String;)V
throw v0
:cond_23
new-instance v0, Lcom/facebook/soloader/g$a;
const-string v1, "file is not ELF"
invoke-direct {v0, v1}, Lcom/facebook/soloader/g$a;-><init>(Ljava/lang/String;)V
throw v0
return-void
.end method
.method private static b(Ljava/nio/channels/FileChannel;Ljava/nio/ByteBuffer;J)J
.locals 1
.annotation system Ldalvik/annotation/Throws;
value = {
Ljava/io/IOException;
}
.end annotation
const/4 v0, 0x4
invoke-static {p0, p1, v0, p2, p3}, Lcom/facebook/soloader/g;->a(Ljava/nio/channels/FileChannel;Ljava/nio/ByteBuffer;IJ)V
invoke-virtual {p1}, Ljava/nio/ByteBuffer;->getInt()I
move-result p0
int-to-long p0, p0
const-wide p2, 0xffffffffL
and-long/2addr p0, p2
return-wide p0
.end method
.method private static c(Ljava/nio/channels/FileChannel;Ljava/nio/ByteBuffer;J)I
.locals 1
.annotation system Ldalvik/annotation/Throws;
value = {
Ljava/io/IOException;
}
.end annotation
const/4 v0, 0x2
invoke-static {p0, p1, v0, p2, p3}, Lcom/facebook/soloader/g;->a(Ljava/nio/channels/FileChannel;Ljava/nio/ByteBuffer;IJ)V
invoke-virtual {p1}, Ljava/nio/ByteBuffer;->getShort()S
move-result p0
const p1, 0xffff
and-int/2addr p0, p1
return p0
.end method
.method private static d(Ljava/nio/channels/FileChannel;Ljava/nio/ByteBuffer;J)S
.locals 1
.annotation system Ldalvik/annotation/Throws;
value = {
Ljava/io/IOException;
}
.end annotation
const/4 v0, 0x1
invoke-static {p0, p1, v0, p2, p3}, Lcom/facebook/soloader/g;->a(Ljava/nio/channels/FileChannel;Ljava/nio/ByteBuffer;IJ)V
invoke-virtual {p1}, Ljava/nio/ByteBuffer;->get()B
move-result p0
and-int/lit16 p0, p0, 0xff
int-to-short p0, p0
return p0
.end method
.method public static r(Ljava/io/File;)[Ljava/lang/String;
.locals 1
.annotation system Ldalvik/annotation/Throws;
value = {
Ljava/io/IOException;
}
.end annotation
new-instance v0, Ljava/io/FileInputStream;
invoke-direct {v0, p0}, Ljava/io/FileInputStream;-><init>(Ljava/io/File;)V
:try_start_0
invoke-virtual {v0}, Ljava/io/FileInputStream;->getChannel()Ljava/nio/channels/FileChannel;
move-result-object p0
invoke-static {p0}, Lcom/facebook/soloader/g;->a(Ljava/nio/channels/FileChannel;)[Ljava/lang/String;
move-result-object p0
:try_end_0
.catchall {:try_start_0 .. :try_end_0} :catchall_0
invoke-virtual {v0}, Ljava/io/FileInputStream;->close()V
return-object p0
:catchall_0
move-exception p0
invoke-virtual {v0}, Ljava/io/FileInputStream;->close()V
throw p0
.end method