diff --git a/parsebin/file.c b/parsebin/file.c
new file mode 100644
index 0000000..02428e5
--- /dev/null
+++ b/parsebin/file.c
@@ -0,0 +1,21 @@
+#define _USE_GNU
+
+#include <sys/types.h>
+#include <sys/stat.h>
+
+#ifndef WIN32
+# include <unistd.h>
+#else
+# define stat _stat
+#endif
+
+// ssize_t abspath(const char *restrict path, char *restrict buf)
+
+int get_mod_time(const char *restrict path, struct timespec *restrict mtime) {
+  struct stat result;
+  if(stat(path, &result) == -1)
+    return ERR;
+  *mtime = result.st_mtime;
+
+  return OK;
+}
diff --git a/parsebin/pe/README.md b/parsebin/pe/README.md
new file mode 100644
index 0000000..d21faf3
--- /dev/null
+++ b/parsebin/pe/README.md
@@ -0,0 +1,9 @@
+# Portable Executable (PE)
+
+
+## References
+1. https://en.wikipedia.org/wiki/Portable_Executable
+2. https://en.wikipedia.org/wiki/.exe
+3. https://en.wikipedia.org/wiki/DOS_MZ_executable
+4. https://learn.microsoft.com/en-us/windows/win32/debug/pe-format
+5. https://web.archive.org/web/20180711022043/https://msdn.microsoft.com/en-us/magazine/bb985992.aspx