readelf 动态库的真实版本
最后更新于：2022-04-02 03:49:56
[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]
```
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