add linux dlsym hook

test_so/test_so.c

@@ -0,0 +1,29 @@
+
+
+#include <stdio.h>
+#include <string.h>
+#include <unistd.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+
+// posix
+int main() {
+
+	int fd = open("a.txt", O_CREAT | O_RDWR);
+
+	char *buffer = "ABCDEFGHIJKLMNOPQRSTUVWXYZ";
+	
+	write(fd, buffer, strlen(buffer));
+
+	char rbuffer[128] = {0};
+	read(fd, buffer, 128);
+
+	printf("rbuffer: %s\n", buffer);
+
+	close(fd);
+}
+
+
+
+