From f38009f06cc83f7989a42ba5c46001889ddb18d8 Mon Sep 17 00:00:00 2001
From: Zhaolin Deng <zhaolin.deng@student.unimelb.edu.au>
Date: Sat, 13 Oct 2018 14:29:41 +0800
Subject: [PATCH] update fuzzer
---
fuzzer/Fuzzer.java | 5 ++---
src/machine-vuln4.c | 2 +-
2 files changed, 3 insertions(+), 4 deletions(-)
diff --git a/fuzzer/Fuzzer.java b/fuzzer/Fuzzer.java
index ebc1319..7e80788 100644
--- a/fuzzer/Fuzzer.java
+++ b/fuzzer/Fuzzer.java
@@ -31,10 +31,9 @@ public class Fuzzer {
pw.println("ADD R"+(x+1)+" R"+x +" R"+x);
};
pw.println("RET R31");*/
+ pw.println("JZ R0 -2");
pw.println("RET R0");
- pw.println("RET R0");
- pw.println("RET R0");
- pw.println("RET R0");
+
}catch (Exception e){
e.printStackTrace(System.err);
System.exit(1);
diff --git a/src/machine-vuln4.c b/src/machine-vuln4.c
index 4f9a210..28dd68a 100644
--- a/src/machine-vuln4.c
+++ b/src/machine-vuln4.c
@@ -385,7 +385,7 @@ int execute(const unsigned int progLength, const int cycles, int32_t * res){
/* this should never overflow given constraints on both pc and offs */
pc = pc + offs;
count++;
- continue; /* avoid default increment of pc below */
+ // continue; /* avoid default increment of pc below */
}else{
return -1;
}
--
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