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467f729f
J
jadx
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体验新版 GitCode,发现更多精彩内容 >>
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467f729f
编写于
4月 28, 2016
作者:
齐
齐振芳
浏览文件
操作
浏览文件
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电子邮件补丁
差异文件
add file type detect, jadx file by file's header, not only file's extension
上级
b2f41e95
变更
3
隐藏空白更改
内联
并排
Showing
3 changed file
with
102 addition
and
2 deletion
+102
-2
README.md
README.md
+3
-0
jadx-core/src/main/java/jadx/core/utils/files/FileUtils.java
jadx-core/src/main/java/jadx/core/utils/files/FileUtils.java
+94
-0
jadx-core/src/main/java/jadx/core/utils/files/InputFile.java
jadx-core/src/main/java/jadx/core/utils/files/InputFile.java
+5
-2
未找到文件。
README.md
浏览文件 @
467f729f
...
...
@@ -12,6 +12,9 @@ Command line and GUI tools for produce Java source code from Android Dex and Apk
![
jadx-gui screenshot
](
http://skylot.github.io/jadx/jadx-gui.png
)
### add by qi
add: check file's type by file header
### Downloads
-
[
unstable
](
https://drone.io/github.com/skylot/jadx/files
)
-
from
[
github
](
https://github.com/skylot/jadx/releases
)
...
...
jadx-core/src/main/java/jadx/core/utils/files/FileUtils.java
浏览文件 @
467f729f
...
...
@@ -11,6 +11,11 @@ import java.io.InputStream;
import
java.io.OutputStream
;
import
java.util.jar.JarEntry
;
import
java.util.jar.JarOutputStream
;
import
java.util.ArrayList
;
import
java.util.Enumeration
;
import
java.util.List
;
import
java.util.zip.ZipEntry
;
import
java.util.zip.ZipFile
;
import
org.jetbrains.annotations.NotNull
;
import
org.slf4j.Logger
;
...
...
@@ -100,4 +105,93 @@ public class FileUtils {
makeDirsForFile
(
file
);
return
file
;
}
//add by qi
public
static
String
bytesToHex
(
byte
[]
bytes
)
{
char
[]
hexArray
=
"0123456789abcdef"
.
toCharArray
();
if
(
bytes
==
null
||
bytes
.
length
<=
0
)
{
return
null
;
}
char
[]
hexChars
=
new
char
[
bytes
.
length
*
2
];
for
(
int
j
=
0
;
j
<
bytes
.
length
;
j
++
)
{
int
v
=
bytes
[
j
]
&
0xFF
;
hexChars
[
j
*
2
]
=
hexArray
[
v
>>>
4
];
hexChars
[
j
*
2
+
1
]
=
hexArray
[
v
&
0x0F
];
}
return
new
String
(
hexChars
);
}
//add by qi
public
static
boolean
isZipfile
(
File
file
)
{
boolean
isZipfile
=
false
;
InputStream
is
=
null
;
try
{
byte
[]
headers
=
new
byte
[
4
];
is
=
new
FileInputStream
(
file
);
is
.
read
(
headers
,
0
,
4
);
System
.
out
.
println
(
bytesToHex
(
headers
));
String
headerString
=
bytesToHex
(
headers
);
if
(
headerString
.
equals
(
"504b0304"
))
{
isZipfile
=
true
;
}
}
catch
(
Exception
e
)
{
e
.
printStackTrace
();
}
finally
{
if
(
is
!=
null
)
{
try
{
is
.
close
();
}
catch
(
IOException
e
)
{
e
.
printStackTrace
();
}
}
}
return
isZipfile
;
}
//add by qi
public
static
List
<
String
>
getZipfileList
(
File
file
)
{
List
<
String
>
filelist
=
new
ArrayList
<
String
>();
ZipFile
zipFile
=
null
;
try
{
zipFile
=
new
ZipFile
(
file
);
Enumeration
<?
extends
ZipEntry
>
entries
=
zipFile
.
entries
();
while
(
entries
.
hasMoreElements
()){
ZipEntry
entry
=
entries
.
nextElement
();
filelist
.
add
(
entry
.
getName
());
System
.
out
.
println
(
entry
.
getName
());
}
}
catch
(
IOException
e
)
{
e
.
printStackTrace
();
System
.
out
.
println
(
e
.
getMessage
());
}
return
filelist
;
}
//add by qi
public
static
boolean
isApkfile
(
File
file
)
{
boolean
isApkfile
=
false
;
if
(
isZipfile
(
file
))
{
List
<
String
>
filelist
=
getZipfileList
(
file
);
if
(
filelist
.
contains
(
"AndroidManifest.xml"
)
&&
filelist
.
contains
(
"classes.dex"
))
{
isApkfile
=
true
;
}
}
return
isApkfile
;
}
//add by qi
public
static
boolean
isZipDexfile
(
File
file
)
{
boolean
isZipDexFile
=
false
;
if
(
isZipfile
(
file
))
{
List
<
String
>
filelist
=
getZipfileList
(
file
);
if
(
filelist
.
contains
(
"classes.dex"
))
{
isZipDexFile
=
true
;
}
}
return
isZipDexFile
;
}
}
jadx-core/src/main/java/jadx/core/utils/files/InputFile.java
浏览文件 @
467f729f
...
...
@@ -15,13 +15,14 @@ import java.util.jar.JarOutputStream;
import
java.util.zip.ZipEntry
;
import
java.util.zip.ZipFile
;
import
org.apache.commons.io.IOUtils
;
import
org.slf4j.Logger
;
import
org.slf4j.LoggerFactory
;
import
com.android.dex.Dex
;
import
static
jadx
.
core
.
utils
.
files
.
FileUtils
.
close
;
import
static
jadx
.
core
.
utils
.
files
.
FileUtils
.
*
;
public
class
InputFile
{
private
static
final
Logger
LOG
=
LoggerFactory
.
getLogger
(
InputFile
.
class
);
...
...
@@ -44,6 +45,7 @@ public class InputFile {
private
void
searchDexFiles
()
throws
IOException
,
DecodeException
{
String
fileName
=
file
.
getName
();
if
(
fileName
.
endsWith
(
".dex"
))
{
addDexFile
(
new
Dex
(
file
));
return
;
...
...
@@ -52,7 +54,8 @@ public class InputFile {
addDexFile
(
loadFromClassFile
(
file
));
return
;
}
if
(
fileName
.
endsWith
(
".apk"
)
||
fileName
.
endsWith
(
".zip"
))
{
//modifed by qi:add isApkfile() and isZipdexfile()
if
(
fileName
.
endsWith
(
".apk"
)
||
fileName
.
endsWith
(
".zip"
)
||
isApkfile
(
file
)
||
isZipDexfile
(
file
))
{
loadFromZip
(
".dex"
);
return
;
}
...
...
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