1 files changed, 46 insertions, 0 deletions
diff --git a/qbdi_mode/demo-so.c b/qbdi_mode/demo-so.c
new file mode 100755
index 00000000..1820ea2f
--- /dev/null
+++ b/qbdi_mode/demo-so.c
@@ -0,0 +1,46 @@
+#include <stdio.h>
+
+
+
+// gcc -shared -o libdemo.so demo-so.c -w
+
+
+int target_func(char* buf, int size){
+    
+    printf("buffer:%p, size:%p\n", buf, size);
+
+    switch (buf[0])
+    {
+    case 1:
+        puts("222");
+        if(buf[1]=='\x44'){
+            puts("xxxiiii");
+        }
+        break;
+    case '\xfe':
+        // assert(0);
+        if(buf[4]=='\xf0'){
+            puts("xxxiiii");
+        }
+        break;
+    case 0xff:
+        if(buf[2]=='\xff'){
+            if(buf[1]=='\x44'){
+                puts("xxxiiii");
+                assert(0);
+            }else{
+                puts("xxxiiii");
+            }
+        }
+        puts("xxxx");
+        break;
+    default:
+        puts("xxxxxxx");
+        break;
+    }
+
+    return 1;
+}
+
+
+