[Android Apps and Games] samour50:
This is the 4.7-E1 run of this.

4.8 did not work at all

=========================================================================
= This script will extract the WhatsApp Key file and DB on Android 4.0+ =
= You DO NOT need root for this to work but you DO need Java installed. =
= If your WhatsApp version is greater than 2.11.431 (most likely), then =
= a legacy version will be installed temporarily in order to get backup =
= permissions. You will NOT lose ANY data and your current version will =
= be restored at the end of the extraction process so try not to panic. =
= Script by: TripCode (Greets to all who visit: XDA Developers Forums). =
= Thanks to: dragomerlin for ABE and to Abinash Bishoyi for being cool. =
= ### Version: v4.7-E1.0 (08/05/2019) ### =
=========================================================================

Please connect your Android device with USB Debugging enabled:

cannot connect to daemon at tcp:5037: cannot connect to 127.0.0.1:5037: No connection could be made because the target machine actively refused it. (10061)
* daemon not running; starting now at tcp:5037
* daemon started successfully

##### WhatsApp installation and version checks #####
WhatsApp 2.20.205.16 installed
WhatsApp downgrade required
Downloading legacy WhatsApp 2.11.431 to local folder
% Total % Received % Xferd Average Speed Time Time Time Current
Dload Upload Total Spent Left Speed
100 251 100 251 0 0 365 0 --:--:-- --:--:-- --:--:-- 373

Backing up WhatsApp 2.20.205.16
/data/app/com.whatsapp-J9d3GuPtkefuYbCDwz1B5Q==/base.apk: 1 file pulled. 29.2 MB/s (32564925 bytes in 1.062s)
Backup complete

Removing WhatsApp 2.20.205.16 skipping data
Success
Removal complete

Installing legacy WhatsApp 2.11.431
Android version 7.0 or higher detected
Device may have to be rebooted to downgrade and avoid failure
like "[INSTALL_FAILED_VERSION_DOWNGRADE]"

Do you want to reboot (Y/N)? Y

Press any key once device is ready (to avoid error "can't find package ...")
Press any key to continue . . .
Performing Streamed Install
adb: failed to install tmp\LegacyWhatsApp.apk: Failure [INSTALL_PARSE_FAILED_NOT_APK: Failed to parse /data/app/vmdl418601846.tmp/base.apk]

Exiting ...

Press any key to continue . . .

---------- Post added at 06:02 AM ---------- Previous post was at 05:47 AM ----------

Some progress when manually copying apk over first and installing it but still no luck. Database but no key:

=========================================================================
= This script will extract the WhatsApp Key file and DB on Android 4.0+ =
= You DO NOT need root for this to work but you DO need Java installed. =
= If your WhatsApp version is greater than 2.11.431 (most likely), then =
= a legacy version will be installed temporarily in order to get backup =
= permissions. You will NOT lose ANY data and your current version will =
= be restored at the end of the extraction process so try not to panic. =
= Script by: TripCode (Greets to all who visit: XDA Developers Forums). =
= Thanks to: dragomerlin for ABE and to Abinash Bishoyi for being cool. =
= ### Version: v4.7-E1.0 (08/05/2019) ### =
=========================================================================

Please connect your Android device with USB Debugging enabled:

* daemon not running; starting now at tcp:5037
* daemon started successfully

##### WhatsApp installation and version checks #####
WhatsApp 2.11.431 installed
Legacy WhatsApp correctly downgraded
No downgrade required
Please start/launch downgraded WhatsApp application
It seems to help avoiding empty or incomplete backup via "adb backup" command
Press any key once started
Press any key to continue . . .

##### Backup Creation #####
You can backup using "adb backup" command (option A)
or you can use "bu" command and then "adb pull" (option B) (need enough storage on sdcard)
A or B ? A

Now unlock your device and confirm the backup operation...
Size of tmp\whatsapp.ab is 80470117 bytes

##### Backup extraction #####

Please enter your backup password (leave blank for none) and press Enter: 000

Calculated MK checksum (use UTF-8: true): 7C1F2AA934BD7BFFAE459325600006FC7EFACBDE39DB7D2AF3D51CD70793A09D
0% 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%
203163136 bytes written to tmp\whatsapp.tar.
bin\tar.exe: apps/com.whatsapp/f/key: Not found in archive
bin\tar.exe: Error exit delayed from previous errors
apps/com.whatsapp/db/msgstore.db
apps/com.whatsapp/db/wa.db
apps/com.whatsapp/db/axolotl.db
apps/com.whatsapp/db/chatsettings.db

Extracting msgstore.db ...
1 file(s) copied.

Extracting wa.db ...
1 file(s) copied.

Extracting axolotl.db ...
1 file(s) copied.

Extracting chatsettings.db ...
1 file(s) copied.

Cleaning up temporary files ...

Deleted file - C:\WhatsApp-Key-DB-Extractor-4.7-E1.0\tmp\whatsapp.ab
Deleted file - C:\WhatsApp-Key-DB-Extractor-4.7-E1.0\tmp\whatsapp.tar
Deleted file - C:\WhatsApp-Key-DB-Extractor-4.7-E1.0\tmp\waplen.txt
Deleted file - C:\WhatsApp-Key-DB-Extractor-4.7-E1.0\tmp\sdpath.txt
Deleted file - C:\WhatsApp-Key-DB-Extractor-4.7-E1.0\tmp\wapath.txt
Deleted file - C:\WhatsApp-Key-DB-Extractor-4.7-E1.0\tmp\wapver.txt
Deleted file - C:\WhatsApp-Key-DB-Extractor-4.7-E1.0\tmp\newwapver.txt
Deleted file - C:\WhatsApp-Key-DB-Extractor-4.7-E1.0\tmp\sdkver.txt
Done

##### Restore previous WhatsApp version #####
When debugging or on error, you might save time by not restoring the updated version.
Do you want to restore previous WhatsApp version (Y/N)? N

Exiting ...

Press any key to continue . . .