Fixed possible buffer overread on hex decoding and made RNG initialization better HEAD master

1 files changed, 2 insertions, 0 deletions

diff --git a/extract_decoded_executable/rng.h b/extract_decoded_executable/rng.h
index 93fd317..6dbc637 100644
--- a/extract_decoded_executable/rng.h
+++ b/extract_decoded_executable/rng.h
@@ -14,6 +14,7 @@ struct rngstate{
 static struct rngstate global_rng_state;
 
 void init_rng(){
+	memset( (void*)&global_rng_state, 0, sizeof(struct rngstate) );
 	uint64_t seed_val = (uint64_t)SEED_VAL;
 	size_t c_idx = 0;
 	for ( ; c_idx < 16; c_idx++ ){
@@ -21,6 +22,7 @@ void init_rng(){
 		seed_val = seed_val ^ (seed_val >> 16);
 		global_rng_state.state[c_idx] = seed_val;
 	}
+	global_rng_state.idx = 0;
 	return;
 }