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refactor SSL 🔑 log

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iddoeldor 2021-12-22 18:50:30 +02:00 committed by GitHub
parent c0d4f48b28
commit afe0e9dd9f
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1 changed files with 10 additions and 12 deletions
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README.md
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@ -136,29 +136,27 @@ Java method hook generator using keyboard shortcut
#### Fetch SSL keys
```js
var keylog_callback = new NativeCallback(function(ssl, line) {
var keylog_callback = new NativeCallback((ssl, line) => {
send(Memory.readCString(line));
}, 'void', ['pointer', 'pointer']);
if (ObjC.available) {
var CALLBACK_OFFSET = 0x2A8;
var CALLBACK_OFFSET = 0x2A8
if (Memory.readDouble(Module.findExportByName('CoreFoundation', 'kCFCoreFoundationVersionNumber')) >= 1751.108) {
CALLBACK_OFFSET = 0x2B8;
CALLBACK_OFFSET = 0x2B8
}
Interceptor.attach(Module.findExportByName('libboringssl.dylib', 'SSL_CTX_set_info_callback'), {
onEnter: function (args) {
ptr(args[0]).add(CALLBACK_OFFSET).writePointer(keylog_callback);
onEnter(args) {
ptr(args[0]).add(CALLBACK_OFFSET).writePointer(keylog_callback)
}
});
})
} else if (Java.available) {
var set_keylog_callback = new NativeFunction(Module.findExportByName(Module.findBaseAddress('libssl.so'), 'SSL_CTX_set_keylog_callback'), 'void', ['pointer', 'pointer']);
var set_keylog_callback = new NativeFunction(Module.findExportByName('libssl.so', 'SSL_CTX_set_keylog_callback'), 'void', ['pointer', 'pointer']);
Interceptor.attach(Module.findExportByName(libSSL, 'SSL_CTX_new'), {
onLeave: function(retval) {
set_keylog_callback(retval, keylog_callback);
onLeave(retval) {
set_keylog_callback(retval, keylog_callback)
}
});
})
}
```