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SMB & NTLM analyzers.

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This commit is contained in:
Vlad Grigorescu 2014-07-24 16:28:31 -04:00
parent 3cea6ab1eb
commit 6a34de5dd8
84 changed files with 8133 additions and 1428 deletions
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90
src/analyzer/protocol/smb/smb1-com-transaction.pac Normal file
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enum Trans_subcommands {
NT_TRANSACT_QUERY_QUOTA = 0x0007,
NT_TRANSACT_SET_QUOTA = 0x0008,
NT_TRANSACT_CREATE2 = 0x0009,
};
refine connection SMB_Conn += {
function proc_smb1_transaction_request(header: SMB_Header, val: SMB1_transaction_request): bool
%{
//printf("transaction_request\n");
return true;
%}
function proc_smb1_transaction_response(header: SMB_Header, val: SMB1_transaction_response): bool
%{
//printf("transaction_response\n");
return true;
%}
};
type SMB1_transaction_data(header: SMB_Header, count: uint16, sub_cmd: uint16,
trans_type: TransactionType ) = case trans_type of {
# SMB_MAILSLOT_BROWSE -> mailslot : SMB_MailSlot_message(header.unicode, count);
# SMB_MAILSLOT_LANMAN -> lanman : SMB_MailSlot_message(header.unicode, count);
# SMB_RAP -> rap : SMB_Pipe_message(header.unicode, count, sub_cmd);
SMB_PIPE -> pipe : SMB_Pipe_message(header.unicode, count, sub_cmd);
# SMB_UNKNOWN -> unknown : bytestring &restofdata;
# default -> data : bytestring &restofdata;
};
type SMB1_transaction_request(header: SMB_Header) = record {
word_count : uint8;
total_param_count : uint16;
total_data_count : uint16;
max_param_count : uint16;
max_data_count : uint16;
max_setup_count : uint8;
reserved1 : uint8;
flags : uint16;
timeout : uint32;
reserved2 : uint16;
param_count : uint16;
param_offset : uint16;
data_count : uint16;
data_offset : uint16;
setup_count : uint8;
reserved3 : uint8;
setup : uint16[setup_count];
byte_count : uint16;
name : SMB_string(header.unicode, offsetof(name));
pad1 : padding to param_offset - SMB_Header_length;
parameters : bytestring &length = param_count;
pad2 : padding to data_offset - SMB_Header_length;
data : SMB1_transaction_data(header, data_count, sub_cmd, determine_transaction_type(setup_count, name));
} &let {
sub_cmd : uint16 = setup_count ? setup[0] : 0;
proc : bool = $context.connection.proc_smb1_transaction_request(header, this);
};
type SMB1_transaction_response(header: SMB_Header) = record {
word_count : uint8;
total_param_count : uint16;
total_data_count : uint16;
reserved : uint16;
param_count : uint16;
param_offset : uint16;
param_displacement : uint16;
data_count : uint16;
data_offset : uint16;
data_displacement : uint16;
setup_count : uint8;
reserved2 : uint8;
setup : uint16[setup_count];
byte_count : uint16;
pad0 : padding to param_offset - SMB_Header_length;
parameters : bytestring &length = param_count;
pad1 : padding to data_offset - SMB_Header_length;
handle_response : case $context.connection.isATSVC() of {
true -> pipe_data : SMB1_transaction_data(header, data_count, 0, SMB_PIPE);
# false -> unk_data : SMB1_transaction_data(header, data_count, 0, SMB_UNKNOWN);
};
} &let {
proc : bool = $context.connection.proc_smb1_transaction_response(header, this);
};