[Fiddler] Add Fiddler/Charles certificate to the system root certificate for Android 7.0 and above (emulator-Thunderbolt)

Table of contents

1. Installation tools

1. Install open-ssl

2. Configure environment variables

 3. Verify the installation

 Two, Fiddler

1. Export the certificate

 2. Convert cer format to PEM

 3. View the hash value of PEM

 3. Charles

1. Export the certificate

 2. View the hash value of PEM

4. Install the certificate to the Android emulator (Thunderbolt)

1. Use the adb command of the emulator

 2. Connect to the simulator

 3. Send to the simulator to install the certificate (fiddler and charles certificate)

 4. The simulator checks that the installation is complete

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1. Installation tools

1. Install open-ssl

Download address: Win32/Win64 OpenSSL Installer for Windows - Shining Light Productions

2. Configure environment variables

 3. Verify the installation

 Two, Fiddler

1. Export the certificate

 As shown in the figure below: copy to a demo folder

 2. Convert cer format to PEM

#将.cer格式的证书转换为.pem格式的证书——
x509 -in D:\new.cer -inform DER -out D:\new.pem -outform PEM

Operation: Execute the cmd command

openssl x509 -in C:\Users\cheng\Desktop\demo\FiddlerRoot.cer -inform DER -out C:\Users\cheng\Desktop\demo\FiddlerRoot.pem -outform PEM

Generate the following figure:

 3. View the hash value of PEM

openssl x509 -subject_hash_old -in FiddlerRoot.pem  

carriage return

 only need to:

269953fb

 Change the file "FiddlerRoot.pem" to "269953fb.0"

 3. Charles

1. Export the certificate

help-> SSL Proxying-> Save charles Root Certificate

 2. View the hash value of PEM

openssl x509 -subject_hash_old -in charles.pem  

carriage return:

  Change the file "charles.pem" to "e3ab5537.0"

4. Install the certificate to the Android emulator (Thunderbolt)

1. Use the adb command of the emulator

Enter the installation directory of the Thunderbolt Simulator, enter cmd, and press Enter

 2. Connect to the simulator

#输入命令
adb remount

 3. Send to the simulator to install the certificate (fiddler and charles certificate)

#输入命令
adb push C:\Users\cheng\Desktop\demo\269953fb.0 /system/etc/security/cacerts

adb push C:\Users\cheng\Desktop\demo\e3ab5537.0 /system/etc/security/cacerts

 4. The simulator checks that the installation is complete

Settings -> Security -> Trusted Certificates -> System