From 7907429f65f35a014449ef76c33760df3a0a4659 Mon Sep 17 00:00:00 2001
From: Zhaolin Deng <zhaolin.deng@student.unimelb.edu.au>
Date: Sat, 13 Oct 2018 13:32:23 +0800
Subject: [PATCH] test
---
fuzzer/Fuzzer.java | 10 +++++-----
src/machine-vuln4.c | 4 ++--
2 files changed, 7 insertions(+), 7 deletions(-)
diff --git a/fuzzer/Fuzzer.java b/fuzzer/Fuzzer.java
index 0ff919e..e663529 100644
--- a/fuzzer/Fuzzer.java
+++ b/fuzzer/Fuzzer.java
@@ -25,12 +25,12 @@ public class Fuzzer {
pw.println("RET R0");
*/
//pw.println("RET R-1");
- pw.println("MOV R1 513");
- pw.println("DIV R0 R0 R1");
- for(int x=0;x<20;x++){
- pw.println("MUL R0 R0 R0");
+ pw.println("MOV R0 512");
+ //pw.println("DIV R0 R0 R1");
+ for(int x=0;x<31;x++){
+ pw.println("ADD R(x+1) Rx Rx");
};
- pw.println("RET R0");
+ pw.println("RET R31");
}catch (Exception e){
e.printStackTrace(System.err);
System.exit(1);
diff --git a/src/machine-vuln4.c b/src/machine-vuln4.c
index 5151c98..4aefb83 100644
--- a/src/machine-vuln4.c
+++ b/src/machine-vuln4.c
@@ -58,13 +58,13 @@ static void machine_init(void){
memory = malloc(sizeof(int32_t)*MEMORY_SIZE);
regs = malloc(sizeof(int32_t)*NUM_REGS);
memset(memory,0,sizeof(int32_t)*MEMORY_SIZE);
- memset(regs,512,sizeof(int32_t)*NUM_REGS);
+ memset(regs,0,sizeof(int32_t)*NUM_REGS);
count = 0;
}
static void machine_free(void){
free(memory);
- free(regs);
+// free(regs);
}
static void do_add(unsigned int dest, unsigned int src1, unsigned int src2)
--
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