[TOC] ## 场景 ### 查看动态库真实版本信息 ``` > readelf -d /usr/lib64/libcur.so |grep SONAME 0x000000000000000e (SONAME) Library soname: [libcurl.so.4] ``` ### 查看依赖 ``` > readelf -d /usr/lib64/libcurl.so |grep NEEDED 0x0000000000000001 (NEEDED) Shared library: [libidn.so.11] 0x0000000000000001 (NEEDED) Shared library: [libssh2.so.1] 0x0000000000000001 (NEEDED) Shared library: [libssl3.so] 0x0000000000000001 (NEEDED) Shared library: [libsmime3.so] 0x0000000000000001 (NEEDED) Shared library: [libnss3.so] 0x0000000000000001 (NEEDED) Shared library: [libnssutil3.so] 0x0000000000000001 (NEEDED) Shared library: [libplds4.so] 0x0000000000000001 (NEEDED) Shared library: [libplc4.so] 0x0000000000000001 (NEEDED) Shared library: [libnspr4.so] 0x0000000000000001 (NEEDED) Shared library: [libpthread.so.0] 0x0000000000000001 (NEEDED) Shared library: [libdl.so.2] 0x0000000000000001 (NEEDED) Shared library: [libgssapi_krb5.so.2] 0x0000000000000001 (NEEDED) Shared library: [libkrb5.so.3] 0x0000000000000001 (NEEDED) Shared library: [libk5crypto.so.3] 0x0000000000000001 (NEEDED) Shared library: [libcom_err.so.2] 0x0000000000000001 (NEEDED) Shared library: [liblber-2.4.so.2] 0x0000000000000001 (NEEDED) Shared library: [libldap-2.4.so.2] 0x0000000000000001 (NEEDED) Shared library: [libz.so.1] 0x0000000000000001 (NEEDED) Shared library: [libc.so.6] ```