diff --git a/.gitignore b/.gitignore
index d5af811..ac109b9 100644
--- a/.gitignore
+++ b/.gitignore
@@ -28,7 +28,7 @@ peda*.txt
 
 # Shared objects (inc. Windows DLLs)
 *.dll
-*.so
+# *.so
 *.so.*
 *.dylib
 
diff --git a/FormatString/sp1/libc-2.27.so b/FormatString/sp1/libc-2.27.so
new file mode 100644
index 0000000..7813976
Binary files /dev/null and b/FormatString/sp1/libc-2.27.so differ
diff --git a/TCache/untidy_note/libc-2.27.so b/TCache/untidy_note/libc-2.27.so
new file mode 100644
index 0000000..17f4aa8
Binary files /dev/null and b/TCache/untidy_note/libc-2.27.so differ