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Table of Contents
 ARTICLE 1  StockholdersSection 1.1
    
    Place of MeetingsSection 1.2
    
    Annual MeetingSection 1.3
    
    Special MeetingsSection 1.4
    
    Notice of MeetingsSection 1.5
    
    Voting ListSection 1.6
    
    QuorumSection 1.7
    
    AdjournmentsSection 1.8
    
    Voting and ProxiesSection 1.9
    
    Action at MeetingSection 1.10
    
    Action without MeetingSection 1.11
    
    Stockholder Proposals at Annual MeetingsARTICLE 2  DirectorsSection 2.1
    
    General PowersSection 2.2
    
    Number, Classes and Term of OfficeSection 2.3
    
    Nomination, Election and QualificationSection 2.4
    
    VacanciesSection 2.5
    
    ResignationSection 2.6
    
    Regular MeetingsSection 2.7
    
    Special MeetingsSection 2.8
    
    Notice of Special MeetingsSection 2.9
    
    Meetings by Telephone Conference CallsSection 2.10
    
    QuorumSection 2.11
    
    Action at MeetingSection 2.12
    
    Action by ConsentSection 2.13
    
    RemovalSection 2.14
    
    CommitteesSection 2.15
    
    Compensation of DirectorsARTICLE 3  OfficersSection 3.1
    
    EnumerationSection 3.2
    
    ElectionSection 3.3
    
    QualificationSection 3.4
    
    TenureSection 3.5
    
    Resignation and RemovalSection 3.6
    
    VacanciesSection 3.7
    
    Chairman of the Board and Vice-Chairman of the BoardSection 3.8
    
    Chief Executive OfficerSection 3.9
    
    PresidentSection 3.10
    
    Chief Operating Officer
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Section 3.11
    
    Chief Financial OfficerSection 3.12
    
    Vice PresidentsSection 3.13
    
    Secretary and Assistant SecretariesSection 3.14
    
    Treasurer and Assistant TreasurersSection 3.15
    
    Execution of Corporate InstrumentsARTICLE 4  Capital StockSection 4.1
    
    Issuance of StockSection 4.2
    
    Certificates of StockSection 4.3
    
    TransfersSection 4.4
    
    Lost, Stolen or Destroyed CertificatesSection 4.5
    
    Record DateARTICLE 5  IndemnificationSection 5.1
    
    Right to IndemnificationSection 5.2
    
    Authority to Advance ExpensesSection 5.3
    
    Right of Claimant to Bring SuitSection 5.4
    
    Provisions NonexclusiveSection 5.5
    
    Authority to InsureSection 5.6
    
    Enforcement of RightsSection 5.7
    
    Survival of RightsSection 5.8
    
    Settlement of ClaimsSection 5.9
    
    SubrogationSection 5.10
    
    No Duplication of PaymentsSection 5.11
    
    Savings ClauseARTICLE 6  General ProvisionsSection 6.1
    
    Fiscal YearSection 6.2
    
    Corporate SealSection 6.3
    
    Waiver of NoticeSection 6.4
    
    Voting of SecuritiesSection 6.5
    
    Evidence of AuthoritySection 6.6
    
    Certificate of IncorporationSection 6.7
    
    Transactions with Interested PartiesSection 6.8
    
    SeverabilitySection 6.9
    
    PronounsARTICLE 7  AmendmentsSection 7.1
    
    By the Board of DirectorsSection 7.2
    
    By the Stockholders
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FIFTH AMENDED AND RESTATED BYLAWS
OF
SOURCEFIRE, INC.
(A Delaware Corporation)
 ARTICLE 1  Stockholders
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ARTICLE 2  Directors
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ARTICLE 3  Officers
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ARTICLE 4  Capital Stock
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ARTICLE 5  Indemnification
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ARTICLE 6  General Provisions
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ARTICLE 7  Amendments
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