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open-source
jadx
Commits
051bb63a
Commit
051bb63a
authored
Apr 04, 2015
by
Skylot
Browse files
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Plain Diff
core: rename classes for case-insensitive systems (fix #24)
parent
e4f4de6c
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Showing
2 changed files
with
38 additions
and
8 deletions
+38
-8
Deobfuscator.java
jadx-core/src/main/java/jadx/core/deobf/Deobfuscator.java
+16
-4
RenameVisitor.java
...e/src/main/java/jadx/core/dex/visitors/RenameVisitor.java
+22
-4
No files found.
jadx-core/src/main/java/jadx/core/deobf/Deobfuscator.java
View file @
051bb63a
...
...
@@ -198,9 +198,16 @@ public class Deobfuscator {
return
;
}
if
(
shouldRename
(
classInfo
.
getShortName
()))
{
alias
=
makeClsAlias
(
cls
);
clsMap
.
put
(
classInfo
,
new
DeobfClsInfo
(
this
,
cls
,
pkg
,
alias
));
makeClsAlias
(
cls
);
}
}
public
String
getClsAlias
(
ClassNode
cls
)
{
DeobfClsInfo
deobfClsInfo
=
clsMap
.
get
(
cls
.
getClassInfo
());
if
(
deobfClsInfo
!=
null
)
{
return
deobfClsInfo
.
getAlias
();
}
return
makeClsAlias
(
cls
);
}
private
String
makeClsAlias
(
ClassNode
cls
)
{
...
...
@@ -217,8 +224,13 @@ public class Deobfuscator {
return
name
;
}
}
String
clsName
=
cls
.
getClassInfo
().
getShortName
();
return
String
.
format
(
"C%04d%s"
,
clsIndex
++,
makeName
(
clsName
));
ClassInfo
classInfo
=
cls
.
getClassInfo
();
String
clsName
=
classInfo
.
getShortName
();
String
alias
=
String
.
format
(
"C%04d%s"
,
clsIndex
++,
makeName
(
clsName
));
PackageNode
pkg
=
getPackageNode
(
classInfo
.
getPackage
(),
true
);
clsMap
.
put
(
classInfo
,
new
DeobfClsInfo
(
this
,
cls
,
pkg
,
alias
));
return
alias
;
}
@Nullable
...
...
jadx-core/src/main/java/jadx/core/dex/visitors/RenameVisitor.java
View file @
051bb63a
...
...
@@ -19,8 +19,12 @@ import java.io.File;
import
java.util.HashSet
;
import
java.util.Set
;
import
org.apache.commons.io.IOCase
;
public
class
RenameVisitor
extends
AbstractVisitor
{
private
static
final
boolean
CASE_SENSITIVE_FS
=
IOCase
.
SYSTEM
.
isCaseSensitive
();
private
Deobfuscator
deobfuscator
;
@Override
...
...
@@ -30,12 +34,9 @@ public class RenameVisitor extends AbstractVisitor {
deobfuscator
=
new
Deobfuscator
(
args
,
root
.
getDexNodes
(),
deobfMapFile
);
boolean
deobfuscationOn
=
args
.
isDeobfuscationOn
();
if
(
deobfuscationOn
)
{
// TODO: check classes for case sensitive names (issue #24)
deobfuscator
.
execute
();
}
for
(
ClassNode
classNode
:
root
.
getClasses
(
true
))
{
checkClassName
(
classNode
);
}
checkClasses
(
root
);
}
@Override
...
...
@@ -48,6 +49,23 @@ public class RenameVisitor extends AbstractVisitor {
return
false
;
}
private
void
checkClasses
(
RootNode
root
)
{
Set
<
String
>
clsNames
=
new
HashSet
<
String
>();
for
(
ClassNode
cls
:
root
.
getClasses
(
true
))
{
checkClassName
(
cls
);
if
(!
CASE_SENSITIVE_FS
)
{
ClassInfo
classInfo
=
cls
.
getClassInfo
();
String
clsFileName
=
classInfo
.
getAlias
().
getFullPath
();
if
(!
clsNames
.
add
(
clsFileName
.
toLowerCase
()))
{
String
newShortName
=
deobfuscator
.
getClsAlias
(
cls
);
String
newFullName
=
classInfo
.
makeFullClsName
(
newShortName
,
true
);
classInfo
.
rename
(
cls
.
dex
(),
newFullName
);
clsNames
.
add
(
classInfo
.
getAlias
().
getFullPath
().
toLowerCase
());
}
}
}
}
private
void
checkClassName
(
ClassNode
cls
)
{
ClassInfo
classInfo
=
cls
.
getClassInfo
();
String
clsName
=
classInfo
.
getAlias
().
getShortName
();
...
...
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