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fix(ps): Assign UUID from internal process state #539

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Merged
rabbitstack merged 1 commit into from
Jan 2, 2026
Merged

fix(ps): Assign UUID from internal process state #539

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12 changes: 9 additions & 3 deletions pkg/ps/snapshotter_windows.go
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Original file line number Diff line number Diff line change
Expand Up @@ -20,15 +20,16 @@ package ps

import (
"expvar"
"github.com/rabbitstack/fibratus/pkg/sys"
"github.com/rabbitstack/fibratus/pkg/util/va"
"golang.org/x/sys/windows"
"path/filepath"
"strconv"
"strings"
"sync"
"time"

"github.com/rabbitstack/fibratus/pkg/sys"
"github.com/rabbitstack/fibratus/pkg/util/va"
"golang.org/x/sys/windows"

"github.com/rabbitstack/fibratus/pkg/config"
"github.com/rabbitstack/fibratus/pkg/event"
"github.com/rabbitstack/fibratus/pkg/event/params"
Expand Down Expand Up @@ -185,6 +186,11 @@ func (s *snapshotter) Write(e *event.Event) error {
e.AppendParam(params.Exe, params.Path, ps.Exe)
}

// if the process UUID has been initialized when
// the internal event arrived, reassign it to the
// current process state
proc.AssignUUID(ps)

e.AppendParam(params.ProcessTokenIntegrityLevel, params.AnsiString, ps.TokenIntegrityLevel)
e.AppendParam(params.ProcessTokenElevationType, params.AnsiString, ps.TokenElevationType)
e.AppendParam(params.ProcessTokenIsElevated, params.Bool, ps.IsTokenElevated)
Expand Down
18 changes: 14 additions & 4 deletions pkg/ps/types/types_windows.go
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Original file line number Diff line number Diff line change
Expand Up @@ -21,20 +21,22 @@ package types
import (
"encoding/binary"
"fmt"
"path/filepath"
"strings"
"sync"

"github.com/rabbitstack/fibratus/pkg/sys"
"github.com/rabbitstack/fibratus/pkg/util/cmdline"
"github.com/rabbitstack/fibratus/pkg/util/va"
"golang.org/x/sys/windows"
"path/filepath"
"strings"
"sync"

"github.com/rabbitstack/fibratus/pkg/cap/section"
htypes "github.com/rabbitstack/fibratus/pkg/handle/types"
"github.com/rabbitstack/fibratus/pkg/pe"

"github.com/rabbitstack/fibratus/pkg/util/bootid"
"time"

"github.com/rabbitstack/fibratus/pkg/util/bootid"
)

// PS encapsulates process' state such as allocated resources and other metadata.
Expand Down Expand Up @@ -125,6 +127,14 @@ func (ps *PS) UUID() uint64 {
return ps.uuid
}

// AssignUUID assigns the UUID from the given
// process if the UUID has been initialized.
func (ps *PS) AssignUUID(proc *PS) {
if proc.uuid != 0 {
ps.uuid = proc.uuid
}
}

// ProcessSequenceNumber contains the unique process sequence number.
type ProcessSequenceNumber struct {
Seq [8]byte
Expand Down
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