d0gkiller87 / Frida-libcurlUnpinning

A Frida script to bypass libcurl (NDK) SSL-Pinning protection in Android apps.

Introdution

English | 中文

Bypass libcurl (NDK) SSL-Pinning protection presented in some Android apps.

Pre-requisites

• Frida access to your mobile device

Usage

Spawn mode

frida -U -f com.example --no-pause -l Frida-libcurlUnpinning.js

U: Connect to remote device f: Spawn specified app --no-pause: Resume main thread after spawning app l: Load & run script

Attach mode (Recommended)

frida -U -F -l Frida-libcurlUnpinning.js

U: Connect to remote device F: Attach to foreground app l: Load & run script

Example

Credits

• iOS libcurl hooking by @Nevermoe

Q & A

• Q: How does it work?
• A: It’s just a balloon stretched over a cup. Jk, it simply hooks curl_easy_setopt and blocks options related to SSL-Pinning.