From: acevest <zhaoyanbai@126.com>
Date: Thu, 9 Apr 2015 11:59:08 +0000 (+0800)
Subject: ...
X-Git-Url: http://zhaoyanbai.com/repos/%22http:/www.isc.org/icons/zlib_tech.html?a=commitdiff_plain;h=d59888f45fdb591821e2f9a792a69cf097d7de03;p=acecode.git

...
---

diff --git a/learn/test/overflow/of.1.c b/learn/test/overflow/of.1.c
new file mode 100644
index 0000000..7974a0c
--- /dev/null
+++ b/learn/test/overflow/of.1.c
@@ -0,0 +1,43 @@
+/*
+ * ------------------------------------------------------------------------
+ *   File Name: of.1.c
+ *      Author: Zhao Yanbai
+ *              Thu Apr  9 18:50:29 2015
+ * Description: 
+ *              gcc of.1.c  -fno-stack-protector
+ * ------------------------------------------------------------------------
+ */
+#include<stdio.h>
+#include<string.h>
+
+const char *pwd = "1234";
+
+int of(const char *s)
+{
+    int r = 0xFEDCBA98;
+    char buf[8];
+    
+    r = strcmp(pwd, s) == 0 ? 1 : 0;
+
+    __builtin___strcpy_chk(buf, s, 1000);
+
+    return r;
+}
+
+int main(int argc, char *argv[]){
+
+    char buf[256];
+
+    scanf("%s", buf);
+
+    if(of(buf))
+    {
+        printf("SUCC:  %s\n", buf);
+    }
+    else
+    {
+        printf("FAIL:  %s\n", buf);
+    }
+
+	return 0;
+}
diff --git a/tools/hack/netpeeper/http.c b/tools/hack/netpeeper/http.c
index 80226aa..282a9a8 100644
--- a/tools/hack/netpeeper/http.c
+++ b/tools/hack/netpeeper/http.c
@@ -41,6 +41,8 @@ void http_callback(struct tcp_stream *ts) {
 
     int i;
 
+    printf("sssss\n");
+
     // data receive from client
     if(ts->server.count_new) {
         printf("HTTP FROM Client\n");
diff --git a/tools/hack/netpeeper/main.c b/tools/hack/netpeeper/main.c
index 632effb..2bf8438 100644
--- a/tools/hack/netpeeper/main.c
+++ b/tools/hack/netpeeper/main.c
@@ -95,11 +95,15 @@ int main(int argc, char *argv[]){
     nids_params.device = argv[1];
     nids_params.promisc = 1;
 
+    printf("init....\n");
     nids_init();
 
+    printf("register tcp....\n");
     nids_register_tcp(tcp_callback);
 
+    printf("nids run....\n");
     nids_run();
 
+    printf("exit....\n");
 	return 0;
 }
diff --git a/tools/hack/netpeeper/netpeeper b/tools/hack/netpeeper/netpeeper
deleted file mode 100755
index 834bed9..0000000
Binary files a/tools/hack/netpeeper/netpeeper and /dev/null differ