From 3f1a69b90b68fa5e5a64027a7308de654798ec93 Mon Sep 17 00:00:00 2001
From: Kapi <kapi@kapi-pc5.local>
Date: Sun, 12 May 2024 15:43:13 +0700
Subject: [PATCH] Added file write support to new API level 30+

---
 README.md                                       |   2 +-
 app/.DS_Store                                   | Bin 0 -> 6148 bytes
 app/src/.DS_Store                               | Bin 0 -> 6148 bytes
 app/src/main/AndroidManifest.xml                |   1 +
 .../java/com/kuro/signreader/MainActivity.java  |  16 ++++++++++------
 5 files changed, 12 insertions(+), 7 deletions(-)
 create mode 100644 app/.DS_Store
 create mode 100644 app/src/.DS_Store

diff --git a/README.md b/README.md
index 996beaf..b2a3309 100644
--- a/README.md
+++ b/README.md
@@ -1,2 +1,2 @@
 # APKSignReader
-A tool to read Signature on installed APKs
+A tool to read Signature on installed APKs. By providing the target package name the app will read its signatures and save to `/sdcard/Android/data/com.kuro.signreader/files/<package_name>_signatures.txt`
\ No newline at end of file
diff --git a/app/.DS_Store b/app/.DS_Store
new file mode 100644
index 0000000000000000000000000000000000000000..e7c5ad1fe1c755f2b57deca8d21c0efda56f8578
GIT binary patch
literal 6148
zcmeHKu};H447F*7NGu&0?-%+3NJkaEpeqAPBf-!r6{veQR(^_)>DG~vXZwIu5gi%e
zS@OM{?RTfVA&x~vm-}uZG8d5=ZYVFdOwID<6T2vp3aEC*VzutKyGh--fN^K?EKjoD
zJdF8=>+j6AZ<=<~w}{lQU0dC~zuk<p-I?s}adfI4L8DOtDnJFO02TPx3ZQ43)t7->
zsQ?wA0$&Q)_aVUzbHO3dKOI<n1OVD^yc?c<mH;LT0CT}15D}OL6&O@4BZdYY@l@(^
z!67i{qJA^ZDK~4GP}FZnJbAfj4&+J&sKBWLv)In9|KGxYnEy{n+))84@TU~es#!Hl
zyi)0{lb5qzo8b5GPeZMjWARoD^j3_Gwc@K$U9xB7bHO3d>4-ZW$R7dIg+>K_LxB%M
CP$&8T

literal 0
HcmV?d00001

diff --git a/app/src/.DS_Store b/app/src/.DS_Store
new file mode 100644
index 0000000000000000000000000000000000000000..a0d519c580e4e1ad6d6f4846ed4f502ef11e0e84
GIT binary patch
literal 6148
zcmeHKJ5Iwu5S<Awj6#u;(pQMY0Ze2%y3o-;FoH;N96^vMDBN-oTEr#j;4Vlsl)RZ)
zId(osNC+V`BkjKRd_3c~ws)6^cyN>ViF!m7qX~Al(XA1&OIwjn(Ch$N?@`j2ayp`O
zx?b^i#b0DV=B`VpG{wAKQFH$0lZ*cFtSn|$cIR!gXHjO^Xi|>g5x?)<KOTQP?|<c;
zf5Urr*{nj|Q;MiS#bcVbD|~rv+L|@p9@aJ0u|>J4Vx7H}m!B-}T;J>^X82C?23s?4
z^w7v#+ZTD)*;{$_yOh)}&VV!E4E!hqShGdquA%qNfHU9>)C|b~Awd&N16GFm>p-VR
z0AK{Q3dXue116#XrU5HMXdrB%Knvw?#Ne>yVGD;n4gQs(g%fLL+$Ut_a6)0t4t=8T
z#Hpe8&VVz}W?;)Md$Rr?Y(D?DgZ#=Fa0dPr0~}?;Y=B1!YwOCx$y%GBouG+`Uu9T_
jV4zDed}S%#MN@%3kpVCbSQ$bC@r{7e;GHw@s|<VsT}W^3

literal 0
HcmV?d00001

diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index 4518249..9c69673 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -3,6 +3,7 @@
     xmlns:tools="http://schemas.android.com/tools">
 
     <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"/>
+    <uses-permission android:name="android.permission.QUERY_ALL_PACKAGES"/>
     <application
         android:allowBackup="true"
         android:requestLegacyExternalStorage="true"
diff --git a/app/src/main/java/com/kuro/signreader/MainActivity.java b/app/src/main/java/com/kuro/signreader/MainActivity.java
index 91a5a52..83542b2 100644
--- a/app/src/main/java/com/kuro/signreader/MainActivity.java
+++ b/app/src/main/java/com/kuro/signreader/MainActivity.java
@@ -85,16 +85,20 @@ public void onClick(View view) {
             @Override
             public void onClick(View view) {
                 try {
-                    String path = appPkg.getText().toString() + "_signatures.txt";
+                    String filename = appPkg.getText().toString() + "_signatures.txt";
+                    File outputFile = new File(getExternalFilesDir(null), filename);
+                    FileOutputStream fos = new FileOutputStream(outputFile);
+
                     StringBuilder sb = new StringBuilder();
-                    sb.append(resultBase64.getText().toString() + "\n");
-                    sb.append(resultCpp.getText().toString() + "\n");
-                    FileOutputStream fos = new FileOutputStream(new File("/sdcard", path));
+                    sb.append(resultBase64.getText().toString()).append("\n");
+                    sb.append(resultCpp.getText().toString()).append("\n");
+
                     fos.write(sb.toString().getBytes());
                     fos.close();
-                    Toast.makeText(MainActivity.this, "Saved to " + path, Toast.LENGTH_SHORT).show();
+
+                    Toast.makeText(MainActivity.this, "Saved to " + outputFile.getAbsolutePath(), Toast.LENGTH_SHORT).show();
                 } catch (Exception e) {
-                    e.printStackTrace();
+                    Toast.makeText(MainActivity.this, "Failed to save: " + e.getMessage(), Toast.LENGTH_LONG).show();
                 }
             }
         });