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Add support for generating coverage information

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2021-08-17 18:30:30 +01:00
parent 2a68d37b4f
commit 5f20137e9d
9 changed files with 419 additions and 1 deletions
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9
frida_mode/src/js/api.js
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@ -85,6 +85,14 @@ class Afl {
static setInMemoryFuzzing() {
Afl.jsApiAflSharedMemFuzzing.writeInt(1);
}
/**
* See `AFL_FRIDA_INST_COVERAGE_FILE`. This function takes a single `string`
* as an argument.
*/
static setInstrumentCoverageFile(file) {
const buf = Memory.allocUtf8String(file);
Afl.jsApiSetInstrumentCoverageFile(buf);
}
/**
* See `AFL_FRIDA_INST_DEBUG_FILE`. This function takes a single `string` as
* an argument.
@ -233,6 +241,7 @@ Afl.jsApiDone = Afl.jsApiGetFunction("js_api_done", "void", []);
Afl.jsApiError = Afl.jsApiGetFunction("js_api_error", "void", ["pointer"]);
Afl.jsApiSetDebugMaps = Afl.jsApiGetFunction("js_api_set_debug_maps", "void", []);
Afl.jsApiSetEntryPoint = Afl.jsApiGetFunction("js_api_set_entrypoint", "void", ["pointer"]);
Afl.jsApiSetInstrumentCoverageFile = Afl.jsApiGetFunction("js_api_set_instrument_coverage_file", "void", ["pointer"]);
Afl.jsApiSetInstrumentDebugFile = Afl.jsApiGetFunction("js_api_set_instrument_debug_file", "void", ["pointer"]);
Afl.jsApiSetInstrumentJit = Afl.jsApiGetFunction("js_api_set_instrument_jit", "void", []);
Afl.jsApiSetInstrumentLibraries = Afl.jsApiGetFunction("js_api_set_instrument_libraries", "void", []);