claudeandClaude Opus 4.8
453ca2f85a
Widevine/DRM research and video download scripts (Apple, CDA, Sky, TVP), CDM tooling, and helper utilities. Excludes downloads/. Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_01WFUhtZEpkGZJjNCGFS9r4Z
66 lines
1.8 KiB
Python
Executable File
66 lines
1.8 KiB
Python
Executable File
#!/usr/bin/env python3
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"""
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Diagnostic: list all modules in the DRM service process and find RSA-related exports.
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Run this first to see what functions are available for hooking.
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"""
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import frida, sys
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JS = """
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(function() {
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var results = [];
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var mods = Process.enumerateModules();
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send({type:'info', msg:'Total modules: ' + mods.length});
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mods.forEach(function(mod) {
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try {
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var exps = mod.enumerateExports();
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exps.forEach(function(e) {
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var n = e.name;
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if (n.indexOf('RSA') !== -1 || n.indexOf('rsa') !== -1 ||
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n.indexOf('i2d') !== -1 || n.indexOf('ECDSA') !== -1 ||
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n.indexOf('EVP_Sign') !== -1 || n.indexOf('EVP_DigestSign') !== -1) {
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send({type:'export', mod: mod.name, name: e.name, addr: e.address.toString()});
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}
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});
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} catch(ex) {
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// module may not allow export enumeration
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}
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});
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send({type:'done'});
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})();
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"""
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def on_message(msg, data):
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if msg['type'] == 'send':
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p = msg['payload']
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t = p.get('type')
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if t == 'info':
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print(p['msg'])
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elif t == 'export':
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print(f" {p['mod']}!{p['name']} @ {p['addr']}")
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elif t == 'done':
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print('\nDone.')
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sys.exit(0)
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elif msg['type'] == 'error':
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print(f'[!] {msg["description"]}')
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if 'stack' in msg:
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print(f' {msg["stack"]}')
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elif msg['type'] == 'log':
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print(f' {msg["payload"]}')
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target = 'android.hardware.drm@1.4-service.widevine'
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print(f'Attaching to {target}...')
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dev = frida.get_usb_device()
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session = dev.attach(target)
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script = session.create_script(JS)
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script.on('message', on_message)
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script.load()
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import time
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try:
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while True:
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time.sleep(1)
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except KeyboardInterrupt:
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pass
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