文件一：
.class public Lcom/abc/shop/plugin/a/c;
.super Ljava/lang/Object;
# direct methods
.method public static a(ILjava/lang/String;)[B
.registers 13
const/16 v5, 0x20
const/4 v1, 0x0
invoke-virtual {p1}, Ljava/lang/String;->getBytes()[B
move-result-object v8
array-length v0, v8
rem-int/lit8 v0, v0, 0x4
if-nez v0, :cond_21
array-length v0, v8
div-int/lit8 v0, v0, 0x4
:goto_f
new-array v9, v0, [I
move v0, v1
move v2, v1
:goto_13
array-length v3, v8
if-lt v0, v3, :cond_27
array-length v0, v9
mul-int/lit8 v0, v0, 0x4
new-array v5, v0, [B
move v0, v1
move v2, v1
:goto_1d
array-length v3, v9
if-lt v0, v3, :cond_72
return-object v5
:cond_21
array-length v0, v8
div-int/lit8 v0, v0, 0x4
add-int/lit8 v0, v0, 0x1
goto :goto_f
:cond_27
array-length v3, v8
if-lt v0, v3, :cond_5b
move v3, v1
:goto_2b
add-int/lit8 v4, v0, 0x1
array-length v6, v8
if-lt v4, v6, :cond_5e
move v4, v5
:goto_31
add-int/lit8 v6, v0, 0x2
array-length v7, v8
if-lt v6, v7, :cond_63
move v6, v5
:goto_37
add-int/lit8 v7, v0, 0x3
array-length v10, v8
if-lt v7, v10, :cond_68
move v7, v5
:goto_3d
const/4 v10, 0x4
new-array v10, v10, [B
aput-byte v3, v10, v1
const/4 v3, 0x1
aput-byte v4, v10, v3
const/4 v3, 0x2
aput-byte v6, v10, v3
const/4 v3, 0x3
aput-byte v7, v10, v3
invoke-static {v10}, Lcom/abc/shop/plugin/a/a;->a([B)I
move-result v3
rem-int/lit8 v4, v2, 0x2
if-nez v4, :cond_6d
xor-int/2addr v3, p0
aput v3, v9, v2
:goto_56
add-int/lit8 v2, v2, 0x1
add-int/lit8 v0, v0, 0x4
goto :goto_13
:cond_5b
aget-byte v3, v8, v0
goto :goto_2b
:cond_5e
add-int/lit8 v4, v0, 0x1
aget-byte v4, v8, v4
goto :goto_31
:cond_63
add-int/lit8 v6, v0, 0x2
aget-byte v6, v8, v6
goto :goto_37
:cond_68
add-int/lit8 v7, v0, 0x3
aget-byte v7, v8, v7
goto :goto_3d
:cond_6d
xor-int/lit8 v3, v3, -0x1
aput v3, v9, v2
goto :goto_56
:cond_72
aget v3, v9, v0
invoke-static {v3}, Lcom/abc/shop/plugin/a/a;->a(I)[B
move-result-object v6
move v3, v1
:goto_79
array-length v4, v6
if-lt v3, v4, :cond_7f
add-int/lit8 v0, v0, 0x1
goto :goto_1d
:cond_7f
aget-byte v4, v6, v3
aput-byte v4, v5, v2
add-int/lit8 v4, v2, 0x1
add-int/lit8 v2, v3, 0x1
move v3, v2
move v2, v4
goto :goto_79
.end method---------------------------------------------------------------------下面是引用到的另外一个文件---------------------
文件二：
.class public Lcom/abc/shop/plugin/a/a;
.super Ljava/lang/Object;
# direct methods
.method public static a([B)I
.registers 3
const/4 v0, 0x0
aget-byte v0, p0, v0
and-int/lit16 v0, v0, 0xff
shl-int/lit8 v0, v0, 0x18
const/4 v1, 0x1
aget-byte v1, p0, v1
and-int/lit16 v1, v1, 0xff
shl-int/lit8 v1, v1, 0x10
or-int/2addr v0, v1
const/4 v1, 0x2
aget-byte v1, p0, v1
and-int/lit16 v1, v1, 0xff
shl-int/lit8 v1, v1, 0x8
or-int/2addr v0, v1
const/4 v1, 0x3
aget-byte v1, p0, v1
and-int/lit16 v1, v1, 0xff
or-int/2addr v0, v1
return v0
.end method
.method public static a(I)[B
.registers 2
const/4 v0, 0x0
invoke-static {p0, v0}, Lcom/abc/shop/plugin/a/a;->a(II)[B
move-result-object v0
return-object v0
.end method
.method public static a(II)[B
.registers 8
const/4 v5, 0x3
const/4 v4, 0x2
const/4 v3, 0x1
const/4 v2, 0x0
const/4 v0, 0x4
new-array v0, v0, [B
packed-switch p1, :pswitch_data_42
:goto_a
return-object v0
:pswitch_b
shr-int/lit8 v1, p0, 0x18
and-int/lit16 v1, v1, 0xff
int-to-byte v1, v1
aput-byte v1, v0, v2
shr-int/lit8 v1, p0, 0x10
and-int/lit16 v1, v1, 0xff
int-to-byte v1, v1
aput-byte v1, v0, v3
shr-int/lit8 v1, p0, 0x8
and-int/lit16 v1, v1, 0xff
int-to-byte v1, v1
aput-byte v1, v0, v4
and-int/lit16 v1, p0, 0xff
int-to-byte v1, v1
aput-byte v1, v0, v5
goto :goto_a
:pswitch_26
shr-int/lit8 v1, p0, 0x18
and-int/lit16 v1, v1, 0xff
int-to-byte v1, v1
aput-byte v1, v0, v5
shr-int/lit8 v1, p0, 0x10
and-int/lit16 v1, v1, 0xff
int-to-byte v1, v1
aput-byte v1, v0, v4
shr-int/lit8 v1, p0, 0x8
and-int/lit16 v1, v1, 0xff
int-to-byte v1, v1
aput-byte v1, v0, v3
and-int/lit16 v1, p0, 0xff
int-to-byte v1, v1
aput-byte v1, v0, v2
goto :goto_a
nop
:pswitch_data_42
.packed-switch -0x1
:pswitch_26
:pswitch_b
.end packed-switch
.end method用smali2java 文件二转换后的代码很清晰：
package com.abc.shop.plugin.a;
public class a
{
public static int a(byte[] paramArrayOfByte)
{
return (0xFF & paramArrayOfByte[0]) << 24 | (0xFF & paramArrayOfByte[1]) << 16 | (0xFF & paramArrayOfByte[2]) << 8 | 0xFF & paramArrayOfByte[3];
}
public static byte[] a(int paramInt)
{
return a(paramInt, 0);
}
public static byte[] a(int paramInt1, int paramInt2)
{
byte[] arrayOfByte = new byte[4];
switch (paramInt2)
{
default:
return arrayOfByte;
case 0:
arrayOfByte[0] = ((byte)(0xFF & paramInt1 >> 24));
arrayOfByte[1] = ((byte)(0xFF & paramInt1 >> 16));
arrayOfByte[2] = ((byte)(0xFF & paramInt1 >> 8));
arrayOfByte[3] = ((byte)(paramInt1 & 0xFF));
return arrayOfByte;
case -1:
}
arrayOfByte[3] = ((byte)(0xFF & paramInt1 >> 24));
arrayOfByte[2] = ((byte)(0xFF & paramInt1 >> 16));
arrayOfByte[1] = ((byte)(0xFF & paramInt1 >> 8));
arrayOfByte[0] = ((byte)(paramInt1 & 0xFF));
return arrayOfByte;
}
}
求助一下 文件一 怎么转成JAVA 用smali2java 转换的逻辑都错误了。
文件一：
package com.abc.shop.plugin.a;
public class c
{
public static byte[] a(int paramInt, String paramString)
{
byte[] arrayOfByte1 = paramString.getBytes();
if (arrayOfByte1.length % 4 == 0);
int[] arrayOfInt;
int j;
int k;
byte[] arrayOfByte2;
int i4;
int i5;
for (int i = arrayOfByte1.length / 4; ; i = 1 + arrayOfByte1.length / 4)
{
arrayOfInt = new int[i];
j = 0;
k = 0;
if (j < arrayOfByte1.length)
break;
arrayOfByte2 = new byte[4 * arrayOfInt.length];
i4 = 0;
i5 = 0;
if (i4 < arrayOfInt.length)
break label227;
return arrayOfByte2;
}
int m;
label81: int n;
label94: int i1;
label107: int i2;
label120: int i3;
if (j >= arrayOfByte1.length)
{
m = 0;
if (j + 1 < arrayOfByte1.length)
break label182;
n = 32;
if (j + 2 < arrayOfByte1.length)
break label193;
i1 = 32;
if (j + 3 < arrayOfByte1.length)
break label204;
i2 = 32;
i3 = a.a(new byte[] { m, n, i1, i2 });
if (k % 2 != 0)
break label215;
arrayOfInt[k] = (i3 ^ paramInt);
}
while (true)
{
k++;
j += 4;
break;
m = arrayOfByte1[j];
break label81;
label182: n = arrayOfByte1[(j + 1)];
break label94;
label193: i1 = arrayOfByte1[(j + 2)];
break label107;
label204: i2 = arrayOfByte1[(j + 3)];
break label120;
label215: arrayOfInt[k] = (i3 ^ 0xFFFFFFFF);
}
label227: byte[] arrayOfByte3 = a.a(arrayOfInt[i4]);
int i6 = 0;
while (true)
{
if (i6 >= arrayOfByte3.length)
{
i4++;
break;
}
arrayOfByte2[i5] = arrayOfByte3[i6];
int i7 = i5 + 1;
i6++;
i5 = i7;
}
}
}
好乱啊，怎么改成JAVA呀？
[培训]科锐逆向工程师培训第53期2025年7月8日开班！
