-
Notifications
You must be signed in to change notification settings - Fork 11
/
scamsung.sh
409 lines (365 loc) · 13.3 KB
/
scamsung.sh
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
#!/bin/bash
################################################################################
# Copyright (c) [2023] [Ravindu Deshan]
#
# Unauthorized publication is prohibited. Forks and personal use are allowed.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND.
################################################################################
WDIR=$(pwd)
banner (){
echo -e "\n\033[1;34mSamsung Firmware Extractor 3.0 - By Ravindu Deshan\033[0m"
echo -e "\t\033[1;31mInstalling requirements...\033[0m\n"
}
dependencies() {
sudo apt update > /dev/null 2>&1
sudo apt install simg2img make lz4 openssl python3 python-is-python3 > /dev/null 2>&1
compiling_lz4(){
echo -e "\t\033[1;31mCompiling lz4...\033[0m\n"
git clone https://github.com/lz4/lz4.git > /dev/null 2>&1
cd lz4 && make > /dev/null && make install > /dev/null 2>&1
cd "$WDIR"
}
compiling_lz4
echo -e "\n\033[1;32mRequirements Installation Finished..!\033[0m"
}
variables(){
echo -e "\033[1;37m[+] Enter your Device Name : \033[0m\n"
read DEVICE_NAME
BASE_TAR_NAME="Base files - $DEVICE_NAME.tar"
}
get_link(){
echo -e "\033[1;37m[i] Enter your firmware link [from samfw.com]: \n\033[0m"
read FIRMWARE_LINK
}
directories(){
cd "$WDIR"
rm -rf Downloads Workplace output super recovery
echo -e "\033[1;31m[+] Creating directories...\n\033[0m"
mkdir Downloads Workplace output super recovery > /dev/null 2>&1
echo -e "\033[1;32m[i] Done..!\033[0m"
}
downloading() {
cd "$WDIR/Downloads" # Change directory
get_link
echo -e "\033[1;31m[+] Downloading firmware.zip...\n\033[0m"
if curl -# -o firmware.zip "$FIRMWARE_LINK" --retry 3; then
echo -e "\033[1;32m[i] Download Completed..!\033[0m"
else
echo -e "\033[1;31m[x] Error: Download failed. Enter a valid link :\033[0m"
get_link
fi
}
extracting(){
cd "$WDIR/Downloads" # Change directory
echo -e "\033[1;31m[+] Extracting the firmware Zip...\n\033[0m"
unzip firmware.zip && rm firmware.zip
for file in *.tar.md5; do
tar -xvf "$file" && rm "$file"
done
if [ -e "$WDIR/Downloads/recovery.img.lz4" ]; then
cp "$WDIR/Downloads/recovery.img.lz4" "$WDIR/recovery"
else
cp "$WDIR/Downloads/recovery.img" "$WDIR/recovery"
fi
echo -e "\n\033[1;32m[i]Zip Extraction Completed..!\033[0m"
chk_lz4(){
files=$(find . -name "*.lz4")
if [ -n "$files" ]; then
echo -e "\n\033[1;32m\n[i]Decompressing LZ4 files...\033[0m\n"
lz4 -m *.lz4 > /dev/null 2>&1
rm *.lz4 #cleaning
fi
}
chk_lz4
}
is_dynamic(){
cd "$WDIR/Downloads" # Change directory
if [ -e super.img ]; then
PARTITION_SCHEME=1
echo -e "\033[1;32m[i] Dynamic Partition Device Detected..!\033[0m"
IMG="super.img"
CMD(){
mv $IMG "$WDIR/super"
}
elif [ -e system.img ] && [ -e vendor.img ]; then
PARTITION_SCHEME=2
echo -e "\033[1;32m[i] Non-Dynamic Partition Device Detected..!\033[0m"
IMG="system.img"
CMD(){
mv $IMG "$WDIR/super"
mv vendor.img "$WDIR/super"
mv product.img "$WDIR/super"
}
elif [ -e system.img ] || [ -e system.img.ext4 ] && [ ! -e vendor.img ] ; then
is_legacy=1
CMD(){
echo -e "\n\033[1;32mCurrently only supports Base files extracting for Legacy Devices..!\033[0m\n"
sleep 2
echo -e "\033[1;32m[i] Restarting..!\033[0m"
sleep 2
user_selection
}
else
echo "An Internal Error occured..!"
exit 1
fi
}
LCMD(){
if [ "$is_legacy" == 1 ]; then
echo -e "\n\033[1;32mCurrently only supports Base files extracting for Legacy Devices..!\033[0m\n"
sleep 2
echo -e "\033[1;32m[i] Restarting..!\033[0m"
sleep 2
user_selection
fi
}
recovery_patch(){
echo -e "\n\033[1;31m[+] Patching the recovery to get Fastbootd back..!\n\033[0m"
chmod a+x $WDIR/Scamsung/bin/*
cd "$WDIR" && cd recovery
cp "$WDIR/Downloads/recovery.img" .
if [ -f recovery.img.lz4 ];then
lz4 -B6 --content-size -f recovery.img.lz4 recovery.img
fi
off=$(grep -ab -o SEANDROIDENFORCE recovery.img |tail -n 1 |cut -d : -f 1)
dd if=recovery.img of=r.img bs=4k count=$off iflag=count_bytes
if [ ! -f phh.pem ];then
openssl genrsa -f4 -out phh.pem 4096
fi
mkdir unpack
cd unpack
$WDIR/Scamsung/bin/magiskboot unpack ../r.img
$WDIR/Scamsung/bin/magiskboot cpio ramdisk.cpio extract
# Reverse fastbootd ENG mode check
$WDIR/Scamsung/bin/magiskboot hexpatch system/bin/recovery e10313aaf40300aa6ecc009420010034 e10313aaf40300aa6ecc0094 # 20 01 00 35
$WDIR/Scamsung/bin/magiskboot hexpatch system/bin/recovery eec3009420010034 eec3009420010035
$WDIR/Scamsung/bin/magiskboot hexpatch system/bin/recovery 3ad3009420010034 3ad3009420010035
$WDIR/Scamsung/bin/magiskboot hexpatch system/bin/recovery 50c0009420010034 50c0009420010035
$WDIR/Scamsung/bin/magiskboot hexpatch system/bin/recovery 080109aae80000b4 080109aae80000b5
$WDIR/Scamsung/bin/magiskboot hexpatch system/bin/recovery 20f0a6ef38b1681c 20f0a6ef38b9681c
$WDIR/Scamsung/bin/magiskboot hexpatch system/bin/recovery 23f03aed38b1681c 23f03aed38b9681c
$WDIR/Scamsung/bin/magiskboot hexpatch system/bin/recovery 20f09eef38b1681c 20f09eef38b9681c
$WDIR/Scamsung/bin/magiskboot hexpatch system/bin/recovery 26f0ceec30b1681c 26f0ceec30b9681c
$WDIR/Scamsung/bin/magiskboot hexpatch system/bin/recovery 24f0fcee30b1681c 24f0fcee30b9681c
$WDIR/Scamsung/bin/magiskboot hexpatch system/bin/recovery 27f02eeb30b1681c 27f02eeb30b9681c
$WDIR/Scamsung/bin/magiskboot hexpatch system/bin/recovery b4f082ee28b1701c b4f082ee28b970c1
$WDIR/Scamsung/bin/magiskboot hexpatch system/bin/recovery 9ef0f4ec28b1701c 9ef0f4ec28b9701c
$WDIR/Scamsung/bin/magiskboot cpio ramdisk.cpio 'add 0755 system/bin/recovery system/bin/recovery'
$WDIR/Scamsung/bin/magiskboot repack ../r.img new-boot.img
mv new-boot.img ../recovery-patched.img; cd ..
python3 "$WDIR/Scamsung/bin/avbtool" extract_public_key --key phh.pem --output phh.pub.bin
python3 "$WDIR/Scamsung/bin/avbtool" add_hash_footer --partition_name recovery --partition_size $(wc -c recovery.img |cut -f 1 -d ' ') --image recovery-patched.img --key phh.pem --algorithm SHA256_RSA4096
mv recovery-patched.img "$WDIR/output/recovery.img"
#tar cvf fastbootd-recovery.tar "$WDIR/output/recovery.img"
echo -e "\033[1;32m\n[i] Patching Done..!\n"
cd "$WDIR/output" #changed dir
}
base_files(){
echo -e "\033[1;31m[+] Copying the Required files for Magisk/Developement...\n\033[0m"
fastbootd_function(){
echo -e "\033[1;32m[i] Do you want to patch your recovery to get Fastbootd..?\n\t1.yes\n\t2.no\n\033[0m"
read -p "Choose value (1,2) : " fastbootd_input
if [ "$fastbootd_input" == 1 ]; then
recovery_patch
else
echo "Skipping Fastbootd patch.."
fi
}
if [ "$is_legacy" == 1 ] && [ -e system.img ] || [ -e system.img.ext4 ]; then
cd "$WDIR/Downloads" #changed dir
cp boot.img recovery.img "$WDIR/output/"
cd "$WDIR/output" #changed dir
tar cvf "$BASE_TAR_NAME" boot.img recovery.img ; rm *.img #cleaning
elif [ "$PARTITION_SCHEME" == 1 ]; then
cd "$WDIR/Downloads" #changed dir
cp boot.img vbmeta.img recovery.img dtbo.img "$WDIR/output/"
cd "$WDIR/output" #changed dir
fastbootd_function
tar cvf "$BASE_TAR_NAME" boot.img vbmeta.img recovery.img dtbo.img; rm *.img #cleaning
else
cd "$WDIR/Downloads" #changed dir
dt_check(){
if [ -e dt.img ]; then
is_dt=1
fi
if [ -e dtbo.img ]; then
is_dtbo=1
fi
}
dt_check
if [ "$is_dt" == 1 ] && [ $is_dtbo == 1 ]; then
cp boot.img vbmeta.img recovery.img dtbo.img dt.img "$WDIR/output/"
cd "$WDIR/output" #changed dir
fastbootd_function
tar cvf "$BASE_TAR_NAME" boot.img vbmeta.img recovery.img dtbo.img dt.img; rm *.img #cleaning
elif [ ! "$is_dt" == 1 ] && [ $is_dtbo == 1 ]; then
cp boot.img.lz4 vbmeta.img.lz4 recovery.img.lz4 dtbo.img.lz4 "$WDIR/output/"
cd "$WDIR/output" #changed dir
fastbootd_function
tar cvf "$BASE_TAR_NAME" boot.img vbmeta.img recovery.img dtbo.img ; rm *.img #cleaning
else
cp boot.img vbmeta.img recovery.img "$WDIR/output/"
cd "$WDIR/output" #changed dir
fastbootd_function
tar cvf "$BASE_TAR_NAME" boot.img vbmeta.img recovery.img ; rm *.img #cleaning
fi
fi
zip "${BASE_TAR_NAME}.zip" "$BASE_TAR_NAME"
rm "$BASE_TAR_NAME"
echo -e "\n\033[1;32m[i] Zip file created: ${BASE_TAR_NAME}.zip\033[0m"
}
### EXTRACTING SYSTEM PARTITION ####
super_extract(){
if [ ! "$is_legacy" == 1 ]; then
echo -e "\033[1;31m[+] Moving files to super directory...\n\033[0m"
cd "$WDIR/Downloads"
CMD
cd "$WDIR/super" #changed dir
echo -e "\033[1;32m[i] Cleaned up and you are now in the super directory !\n\033[0m"
echo -e "\033[1;31m[+] Decompressing ${IMG}...\n\033[0m"
lz4 "$IMG"
rm "$IMG"
echo -e "\n\033[1;32m[i] Decompression completed!\n\033[0m"
if [ "$PARTITION_SCHEME" == 1 ]; then
echo -e "\033[1;31m[+] Converting the super image to a RAW image...\n\033[0m"
chmod +x "$WDIR/Scamsung/bin/simg2img"
"$WDIR/Scamsung/bin/simg2img" super.img super.img.raw
rm super.img
echo -e "\033[1;32m[i] Conversion completed!\n\033[0m"
echo -e "\033[1;32m[i] Your super partition size is : $(stat -c '%n %s' super.img.raw) bytes\n\033[0m"
echo -e "\033[1;31m[+] Extracting system, vendor, product, odm partitions from super.img.raw...\n\033[0m"
chmod +x "$WDIR/Scamsung/bin/lpunpack"
"$WDIR/Scamsung/bin/lpunpack" super.img.raw && rm super.img.raw
echo -e "\n\033[1;32m[i]Extraction completed!\033[0m"
elif [ "$PARTITION_SCHEME" == 2 ]; then
echo -e "\033[1;32m[i] Your System partition size is : $(stat -c '%n %s' system.img) bytes\n\033[0m"
fi
else
LCMD
fi
}
repacking(){
if [ ! "$is_legacy" == 1 ]; then
echo -e "\033[1;31m[+] Creating System TAR file...\n\033[0m"
TAR_NAME="System - $DEVICE_NAME.tar"
if [ "$PARTITION_SCHEME" == 1 ]; then
tar cf "$TAR_NAME" system.img vendor.img odm.img product.img
elif [ "$PARTITION_SCHEME" == 2 ]; then
tar cf "$TAR_NAME" system.img vendor.img product.img
fi
echo -e "\nChoose a compression method\n1.ZIP\n2.TAR.XZ (Slower)"
read -p "Enter value (1,2) : " compression_method
compression_method_input(){
if [ "$compression_method" == 2 ]; then
echo -e "\n[i] Compressing objects using XZ compression.."
xz -9 --threads=0 "$TAR_NAME"
echo -e "\033[1;32m[i] TAR file created: ${TAR_NAME}.xz\n\033[0m"
echo -e "\033[1;31m[+] Moving TAR file to Output...\n\033[0m" && mv "${TAR_NAME}.xz" "$WDIR/output"
elif [ "$compression_method" == 1 ]; then
echo -e "\n[i] Compressing objects using ZIP compression.."
zip -r "${TAR_NAME}.zip" "$TAR_NAME"
echo -e "\033[1;32m[i] ZIP file created: ${TAR_NAME}.zip\n\033[0m"
echo -e "\033[1;31m[+] Moving TAR file to Output...\n\033[0m" && mv "${TAR_NAME}.zip" "$WDIR/output"
else
echo -e "Invalid Input. Try Again..!"
compression_method_input
fi
}
compression_method_input
echo -e "\033[1;32m[i] Firmware extraction for device ${DEVICE_NAME} is completed!"
else
LCMD
fi
}
cleanup(){
cd "$WDIR"
rm -rf Downloads Workplace super
echo -e "\033[1;32m\n[i] Cleaned..!\n\033[0m"
sleep 2
read -p "Wanna restart the Script ? (1,2) : " confirmation
if [ "$confirmation" == 1 ]; then
restart
else
echo "Good bye..!"
exit 1
fi
}
no_super(){
if [ ! "$is_legacy" == 1 ]; then
echo -e "\033[1;31m[+] Making a Compressed Firmware package without Super/system...\033[0m"
cd "$WDIR/Downloads"
rm $IMG
NON_SUPER="No ${IMG} + AP + CSC - ${DEVICE_NAME}"
echo -e "\nChoose a compression method : \n1.ZIP (Faster) \n2.XZ (Slower, also lower size)"
read -p "Enter value (1,2) : " super_compression
input_no_super(){
if [ "$super_compression" == 1 ]; then
zip "${NON_SUPER}.zip" *.img
mv "${NON_SUPER}.zip" "$WDIR/output"
elif [ "$super_compression" == 2 ]; then
tar -cvf "${NON_SUPER}.tar" *.img
xz -9 --threads=0 "${NON_SUPER}.tar"
mv "${NON_SUPER}.tar.xz" "$WDIR/output"
else
echo "Wrong input..! Try Again..."
input_no_super
fi
}
input_no_super
echo -e "\033[1;32m\n[i] Task completed and saved in ${WDIR}/output..!\n[i] Restarting the Script in 5 seconds..!"
sleep 5
cleanup
else
LCMD
fi
}
user_selection(){
echo -e "\n\033[1;34m - Main menu -\033[0m"
echo -e "\nWhat you want to do?\n\n1. Create a Base Zip file containing all the required files for Magisk\n2. Extracting the super.img or system.img\n3. Full firmware extraction.\n4. Extract the firmware without ${IMG} (Includes files from CSC and AP)\n5. Exit\n6. Cleanup."
read -p "Choose a value (1,2,3,4,5) : " USER_INPUT
if [ "$USER_INPUT" == 1 ]; then
base_files
user_selection
elif [ "$USER_INPUT" == 2 ]; then
super_extract
repacking
user_selection
elif [ "$USER_INPUT" == 3 ]; then
base_files
super_extract
repacking
user_selection
elif [ "$USER_INPUT" == 4 ]; then
base_files
no_super
elif [ "$USER_INPUT" == 5 ]; then
echo "Good bye..!"
exit 1
elif [ "$USER_INPUT" == 6 ]; then
cleanup
else
echo -e "Wrong input..! Try Again"
user_selection
fi
}
restart(){
banner
dependencies
variables
directories
downloading
extracting
is_dynamic
user_selection
}
### STARTING SCRIPT HERE ###
banner
dependencies
variables
directories
downloading
extracting
is_dynamic
user_selection
# Copyright (c) [2023] [Ravindu Deshan]