heibai2006/frida-snippets
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

hook JNI example refactoring

Browse Source
This commit is contained in:
Iddo 2018-05-30 18:42:41 +03:00 committed by GitHub
parent fd64827ccc
commit 7494864aed
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 19 additions and 21 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
README.md
View File

@ -70,15 +70,13 @@ Interceptor.attach(Module.findExportByName(null, "dlopen"), {
console.log("dlopen called exit with: " + this.lib); console.log("dlopen called exit with: " + this.lib);
if (this.lib.endsWith("libfoo.so")) { if (this.lib.endsWith("libfoo.so")) {
console.log("ret: " + retval); console.log("ret: " + retval);
var libtmessages_base = Process.findModuleByName("libfoo.so").base; // Module.findBaseAddress(‘foo.so’).add(0x1234) var funcAddr = 0x0021e5b4; // find function address with $ nm -CD libfoo.so | grep "SomeClass::someFunction"
console.log("libtmessages_base: " + libtmessages_base); var offset = Module.findBaseAddress("libfoo.so"); // Process.findModuleByName("libfoo.so").base) will also work
// find function address with $ nm -CD libfoo.so | grep "SomeClass::someFunction" Interceptor.attach(offset.add(funcAddr), {
var i = Interceptor.attach(libtmessages_base.add(0x0021e5b4), {
onEnter: function(args) { onEnter: function(args) {
console.log('initttt '); console.log('hooked !');
} }
}); });
console.log("i: " + i);
} }
} }
}); });