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68 lines
1.4 KiB
C++
68 lines
1.4 KiB
C++
// See the file "COPYING" in the main distribution directory for copyright.
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#include "zeek-config.h"
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#include <stdlib.h>
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#include <string>
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#include <map>
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using namespace std;
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#include "DCE_RPC.h"
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using namespace analyzer::dce_rpc;
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DCE_RPC_Analyzer::DCE_RPC_Analyzer(Connection *conn)
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: tcp::TCP_ApplicationAnalyzer("DCE_RPC", conn)
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{
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had_gap = false;
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interp = new binpac::DCE_RPC::DCE_RPC_Conn(this);
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}
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DCE_RPC_Analyzer::~DCE_RPC_Analyzer()
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{
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delete interp;
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}
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void DCE_RPC_Analyzer::Done()
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{
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TCP_ApplicationAnalyzer::Done();
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interp->FlowEOF(true);
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interp->FlowEOF(false);
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}
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void DCE_RPC_Analyzer::EndpointEOF(bool is_orig)
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{
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TCP_ApplicationAnalyzer::EndpointEOF(is_orig);
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interp->FlowEOF(is_orig);
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}
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void DCE_RPC_Analyzer::Undelivered(uint64_t seq, int len, bool orig)
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{
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TCP_ApplicationAnalyzer::Undelivered(seq, len, orig);
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had_gap = true;
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interp->NewGap(orig, len);
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}
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void DCE_RPC_Analyzer::DeliverStream(int len, const u_char* data, bool orig)
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{
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TCP_ApplicationAnalyzer::DeliverStream(len, data, orig);
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assert(TCP());
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if ( had_gap )
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// If only one side had a content gap, we could still try to
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// deliver data to the other side if the script layer can handle this.
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return;
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try
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{
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interp->NewData(orig, data, data + len);
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}
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catch ( const binpac::Exception& e )
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{
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ProtocolViolation(fmt("Binpac exception: %s", e.c_msg()));
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}
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}
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