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author | vanhauser-thc <vh@thc.org> | 2021-07-19 10:48:41 +0200 |
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committer | vanhauser-thc <vh@thc.org> | 2021-07-19 10:48:41 +0200 |
commit | cc57cc5f463e9b79980c2087d19b4a1e1360ec52 (patch) | |
tree | 69a89651deefc660b481e9c964f4cb97ab9073b6 /frida_mode/test/persistent_ret/test.js | |
parent | 3d1cc8ec57f0bf07d7834b652ec2db24e7914624 (diff) | |
parent | c55f7af65700e3d11c368072d39ba6670efa477b (diff) | |
download | afl++-cc57cc5f463e9b79980c2087d19b4a1e1360ec52.tar.gz |
fix merge conflicts
Diffstat (limited to 'frida_mode/test/persistent_ret/test.js')
-rw-r--r-- | frida_mode/test/persistent_ret/test.js | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/frida_mode/test/persistent_ret/test.js b/frida_mode/test/persistent_ret/test.js new file mode 100644 index 00000000..8adb45b2 --- /dev/null +++ b/frida_mode/test/persistent_ret/test.js @@ -0,0 +1,48 @@ +Afl.print('******************'); +Afl.print('* AFL FRIDA MODE *'); +Afl.print('******************'); +Afl.print(''); + +Afl.print(`PID: ${Process.id}`); + +const name = Process.enumerateModules()[0].name; +Afl.print(`Name: ${name}`); + +new ModuleMap().values().forEach(m => { + Afl.print(`${m.base}-${m.base.add(m.size)} ${m.name}`); +}); + +if (name === 'testinstr') { + const persistent_addr = DebugSymbol.fromName('LLVMFuzzerTestOneInput').address; + Afl.print(`persistent_addr: ${persistent_addr}`); + Afl.setEntryPoint(persistent_addr); + Afl.setPersistentAddress(persistent_addr); + Afl.setInstrumentDebugFile("/dev/stdout"); + Afl.setPersistentDebug(); + Afl.setInstrumentNoOptimize(); + Afl.setInstrumentEnableTracing(); + + const LLVMFuzzerTestOneInput = new NativeFunction( + persistent_addr, + 'void', + ['pointer', 'uint64'], + {traps: "all"}); + + const persistentHook = new NativeCallback( + (data, size) => { + const input = Afl.aflFuzzPtr.readPointer(); + const len = Afl.aflFuzzLen.readPointer().readU32(); + const hd = hexdump(input, {length: len, header: false, ansi: true}); + Afl.print(`input: ${hd}`); + LLVMFuzzerTestOneInput(input, len); + }, + 'void', + ['pointer', 'uint64']); + + Afl.aflSharedMemFuzzing.writeInt(1); + Interceptor.replace(persistent_addr, persistentHook); + Interceptor.flush(); +} + +Afl.print("done"); +Afl.done(); |