Simplify unit tests and strengthen deterministic coverage (#2433)

This commit is contained in:
Joe authored and GitHub committed 2026-11-06 15:32:31 -08:00
1 parent 9f8f1d11be
commit 4c2e8d4bda
23 files changed
+502 -846

No files matched your search

+1
View File
@@ -9,6 +9,7 @@ run:
- osusergo
- netgo
- go_sqlite
- sliver_generate
# Raw implant entry points are Go templates; lint their supporting packages.
- sliver_lint
+4 -18
View File
@@ -156,13 +156,6 @@ func TestMessageBlockLabelIgnoresUnknownOperatorPlaceholders(t *testing.T) {
}
}
func TestTranscriptSpeakerStyleUsesPrimaryThemeForUserMessages(t *testing.T) {
styles := transcriptSpeakerStyle("alice", "user")
assertColorEqual(t, styles.border.GetForeground(), clienttheme.Primary())
assertColorEqual(t, styles.label.GetBackground(), clienttheme.Primary())
}
func TestThinkingLevelOptionFocusedStyleUsesDarkerPrimaryShade(t *testing.T) {
model := newAIModel(nil, aiContext{}, nil)
@@ -544,19 +537,12 @@ func TestRenderHeaderUsesSingleCompactRow(t *testing.T) {
}
}
func TestTranscriptSpeakerPaletteVariesAcrossUsers(t *testing.T) {
seen := map[int]struct{}{}
for _, label := range []string{"alice", "bob", "charlie", "dana", "erin", "frank"} {
seen[transcriptSpeakerPaletteIndex(label, "user")] = struct{}{}
}
if len(seen) < 2 {
t.Fatalf("expected distinct users to map to more than one transcript color, got %d palette entries", len(seen))
}
}
func TestTranscriptSpeakerStyleUsesPrimaryBorderForUserMessages(t *testing.T) {
userStyles := transcriptSpeakerStyle("alice", "user")
userBorder := transcriptSpeakerStyle("alice", "user").border.Render("│")
assertColorEqual(t, userStyles.border.GetForeground(), clienttheme.Primary())
assertColorEqual(t, userStyles.label.GetBackground(), clienttheme.Primary())
userBorder := userStyles.border.Render("│")
wantUserBorder := lipgloss.NewStyle().Foreground(clienttheme.Primary()).Render("│")
if userBorder != wantUserBorder {
t.Fatalf("expected user message border to use theme primary color")
-1
View File
@@ -1 +0,0 @@
package armory
+9 -10
View File
@@ -3,6 +3,8 @@ package exec
import (
"testing"
"github.com/bishopfox/sliver/client/console"
consts "github.com/bishopfox/sliver/client/constants"
"github.com/spf13/cobra"
)
@@ -87,14 +89,11 @@ func TestShouldConvertExecuteShellcodePE(t *testing.T) {
func newExecuteShellcodeFlagsTestCommand(t *testing.T) *cobra.Command {
t.Helper()
cmd := &cobra.Command{Use: "execute-shellcode"}
cmd.Flags().Uint32("shellcode-entropy", 1, "")
cmd.Flags().Bool("shellcode-compress", false, "")
cmd.Flags().Uint32("shellcode-exitopt", 1, "")
cmd.Flags().Uint32("shellcode-bypass", 3, "")
cmd.Flags().Uint32("shellcode-headers", 1, "")
cmd.Flags().Bool("shellcode-thread", false, "")
cmd.Flags().Bool("shellcode-unicode", false, "")
cmd.Flags().Uint32("shellcode-oep", 0, "")
return cmd
for _, cmd := range Commands(&console.SliverClient{}) {
if cmd.Name() == consts.ExecuteShellcodeStr {
return cmd
}
}
t.Fatalf("missing %q command", consts.ExecuteShellcodeStr)
return nil
}
+60 -40
View File
@@ -3,57 +3,77 @@ package console
import (
"sync"
"testing"
"testing/synctest"
"time"
"github.com/bishopfox/sliver/protobuf/clientpb"
)
func TestRemoveEventListenerUnblocksInFlightDispatchAndClosesReceiver(t *testing.T) {
con := &SliverClient{EventListeners: &sync.Map{}}
listenerID, events := con.CreateEventListener()
value, ok := con.EventListeners.Load(listenerID)
if !ok {
t.Fatal("created listener is not registered")
}
listener := value.(*consoleEventListener)
for index := 0; index < cap(listener.events); index++ {
listener.events <- &clientpb.Event{EventType: "buffered"}
}
dispatchDone := make(chan struct{})
go func() {
listener.send(&clientpb.Event{EventType: "in-flight"})
close(dispatchDone)
}()
con.RemoveEventListener(listenerID)
select {
case <-dispatchDone:
case <-time.After(time.Second):
t.Fatal("listener removal did not unblock in-flight dispatch")
}
if _, stillRegistered := con.EventListeners.Load(listenerID); stillRegistered {
t.Fatal("removed listener remains registered")
}
for event := range events {
_ = event
}
}
func TestConcurrentEventDispatchAndRemovalDoesNotPanic(_ *testing.T) {
for iteration := 0; iteration < 1_000; iteration++ {
synctest.Test(t, func(t *testing.T) {
con := &SliverClient{EventListeners: &sync.Map{}}
listenerID, events := con.CreateEventListener()
value, ok := con.EventListeners.Load(listenerID)
if !ok {
t.Fatal("created listener is not registered")
}
listener := value.(*consoleEventListener)
buffered := &clientpb.Event{EventType: "buffered"}
for index := 0; index < cap(listener.events); index++ {
listener.events <- buffered
}
dispatchDone := make(chan struct{})
go func() {
con.triggerEventListeners(&clientpb.Event{EventType: "race"})
event := &clientpb.Event{EventType: "in-flight"}
con.triggerEventListeners(event)
close(dispatchDone)
}()
con.RemoveEventListener(listenerID)
<-dispatchDone
for event := range events {
_ = event
// The full buffer and Wait establish that send is blocked before removal.
synctest.Wait()
select {
case <-dispatchDone:
t.Fatal("dispatch completed before listener removal")
default:
}
}
removeDone := make(chan struct{})
go func() {
con.RemoveEventListener(listenerID)
// Dispatch and repeated removal after closure must remain harmless.
con.triggerEventListeners(&clientpb.Event{EventType: "removed"})
listener.send(&clientpb.Event{EventType: "closed"})
con.RemoveEventListener(listenerID)
close(removeDone)
}()
for _, done := range []<-chan struct{}{dispatchDone, removeDone} {
select {
case <-done:
case <-time.After(time.Second):
t.Fatal("listener removal and in-flight dispatch did not complete")
}
}
if _, stillRegistered := con.EventListeners.Load(listenerID); stillRegistered {
t.Fatal("removed listener remains registered")
}
deadline := time.After(time.Second)
for received := 0; ; received++ {
select {
case event, open := <-events:
if !open {
if received != cap(listener.events) {
t.Fatalf("received %d buffered events, want %d", received, cap(listener.events))
}
return
}
if event != buffered {
t.Fatalf("unexpected event after removal: %v", event)
}
case <-deadline:
t.Fatal("removed listener receiver did not close")
}
}
})
}
+95 -105
View File
@@ -16,113 +16,103 @@ func TestMultiplayerConnectModeDefaultsToAuto(t *testing.T) {
}
}
func TestSelectMultiplayerDialStrategyAutoWithoutWGConfigUsesDirectMTLS(t *testing.T) {
setTestMultiplayerConnectMode(t, MultiplayerConnectAuto)
strategy, err := selectMultiplayerDialStrategy(&assets.ClientConfig{})
if err != nil {
t.Fatalf("select dial strategy: %v", err)
}
if strategy != multiplayerDialDirect {
t.Fatalf("expected direct mTLS strategy, got %v", strategy)
}
}
func TestSelectMultiplayerDialStrategyAutoLegacyWGConfigUsesDirectMTLS(t *testing.T) {
setTestMultiplayerConnectMode(t, MultiplayerConnectAuto)
strategy, err := selectMultiplayerDialStrategy(completeWGClientConfig(false))
if err != nil {
t.Fatalf("select dial strategy: %v", err)
}
if strategy != multiplayerDialDirect {
t.Fatalf("expected direct mTLS strategy, got %v", strategy)
}
}
func TestSelectMultiplayerDialStrategyAutoEnabledWGConfigRequiresCompleteConfig(t *testing.T) {
setTestMultiplayerConnectMode(t, MultiplayerConnectAuto)
_, err := selectMultiplayerDialStrategy(&assets.ClientConfig{
WG: &assets.ClientWGConfig{
Enabled: true,
ServerPubKey: "server-pub",
ClientIP: "100.64.0.2",
func TestSelectMultiplayerDialStrategy(t *testing.T) {
for _, test := range []struct {
name string
mode MultiplayerConnectMode
config *assets.ClientConfig
want multiplayerDialStrategy
wantErr error
wantErrText string
}{
{
name: "auto without WireGuard config",
mode: MultiplayerConnectAuto,
config: &assets.ClientConfig{},
want: multiplayerDialDirect,
},
})
if !errors.Is(err, ErrIncompleteWireGuardConfig) {
t.Fatalf("expected incomplete WG config error, got %v", err)
}
}
func TestSelectMultiplayerDialStrategyAutoEnabledWGConfigUsesWireGuard(t *testing.T) {
setTestMultiplayerConnectMode(t, MultiplayerConnectAuto)
strategy, err := selectMultiplayerDialStrategy(completeWGClientConfig(true))
if err != nil {
t.Fatalf("select dial strategy: %v", err)
}
if strategy != multiplayerDialWireGuard {
t.Fatalf("expected WireGuard strategy, got %v", strategy)
}
}
func TestSelectMultiplayerDialStrategyEnableWGRejectsMissingWGConfig(t *testing.T) {
setTestMultiplayerConnectMode(t, MultiplayerConnectEnableWG)
_, err := selectMultiplayerDialStrategy(&assets.ClientConfig{})
if !errors.Is(err, ErrMissingWireGuardConfig) {
t.Fatalf("expected missing WG config error, got %v", err)
}
}
func TestSelectMultiplayerDialStrategyEnableWGRejectsIncompleteWGConfig(t *testing.T) {
setTestMultiplayerConnectMode(t, MultiplayerConnectEnableWG)
_, err := selectMultiplayerDialStrategy(&assets.ClientConfig{
WG: &assets.ClientWGConfig{
ServerPubKey: "server-pub",
ClientIP: "100.64.0.2",
{
name: "auto with legacy WireGuard config",
mode: MultiplayerConnectAuto,
config: completeWGClientConfig(false),
want: multiplayerDialDirect,
},
})
if !errors.Is(err, ErrIncompleteWireGuardConfig) {
t.Fatalf("expected incomplete WG config error, got %v", err)
}
}
func TestSelectMultiplayerDialStrategyEnableWGUsesCompleteLegacyConfig(t *testing.T) {
setTestMultiplayerConnectMode(t, MultiplayerConnectEnableWG)
strategy, err := selectMultiplayerDialStrategy(completeWGClientConfig(false))
if err != nil {
t.Fatalf("select dial strategy: %v", err)
}
if strategy != multiplayerDialWireGuard {
t.Fatalf("expected WireGuard strategy, got %v", strategy)
}
}
func TestSelectMultiplayerDialStrategyDisableWGOverridesEnabledConfig(t *testing.T) {
setTestMultiplayerConnectMode(t, MultiplayerConnectDisableWG)
strategy, err := selectMultiplayerDialStrategy(completeWGClientConfig(true))
if err != nil {
t.Fatalf("select dial strategy: %v", err)
}
if strategy != multiplayerDialDirect {
t.Fatalf("expected direct strategy, got %v", strategy)
}
}
func TestSelectMultiplayerDialStrategyRejectsInvalidMode(t *testing.T) {
setTestMultiplayerConnectMode(t, MultiplayerConnectMode(255))
strategy, err := selectMultiplayerDialStrategy(completeWGClientConfig(true))
if strategy != multiplayerDialDirect {
t.Fatalf("expected invalid mode to fall back to direct strategy, got %v", strategy)
}
if err == nil || err.Error() != "invalid multiplayer connect mode 255" {
t.Fatalf("expected invalid mode error, got %v", err)
{
name: "auto with incomplete enabled config",
mode: MultiplayerConnectAuto,
config: &assets.ClientConfig{WG: &assets.ClientWGConfig{
Enabled: true, ServerPubKey: "server-pub", ClientIP: "100.64.0.2",
}},
want: multiplayerDialDirect,
wantErr: ErrIncompleteWireGuardConfig,
},
{
name: "auto with enabled WireGuard config",
mode: MultiplayerConnectAuto,
config: completeWGClientConfig(true),
want: multiplayerDialWireGuard,
},
{
name: "enable with missing WireGuard config",
mode: MultiplayerConnectEnableWG,
config: &assets.ClientConfig{},
want: multiplayerDialDirect,
wantErr: ErrMissingWireGuardConfig,
},
{
name: "enable with incomplete WireGuard config",
mode: MultiplayerConnectEnableWG,
config: &assets.ClientConfig{WG: &assets.ClientWGConfig{
ServerPubKey: "server-pub", ClientIP: "100.64.0.2",
}},
want: multiplayerDialDirect,
wantErr: ErrIncompleteWireGuardConfig,
},
{
name: "enable with complete legacy config",
mode: MultiplayerConnectEnableWG,
config: completeWGClientConfig(false),
want: multiplayerDialWireGuard,
},
{
name: "disable overrides enabled config",
mode: MultiplayerConnectDisableWG,
config: completeWGClientConfig(true),
want: multiplayerDialDirect,
},
{
name: "invalid mode",
mode: MultiplayerConnectMode(255),
config: completeWGClientConfig(true),
want: multiplayerDialDirect,
wantErrText: "invalid multiplayer connect mode 255",
},
{
name: "nil config",
mode: MultiplayerConnectAuto,
want: multiplayerDialDirect,
wantErrText: "client config is required",
},
} {
t.Run(test.name, func(t *testing.T) {
setTestMultiplayerConnectMode(t, test.mode)
strategy, err := selectMultiplayerDialStrategy(test.config)
if strategy != test.want {
t.Errorf("dial strategy = %v, want %v", strategy, test.want)
}
switch {
case test.wantErr != nil:
if !errors.Is(err, test.wantErr) {
t.Fatalf("select dial strategy error = %v, want %v", err, test.wantErr)
}
case test.wantErrText != "":
if err == nil || err.Error() != test.wantErrText {
t.Fatalf("select dial strategy error = %v, want %q", err, test.wantErrText)
}
case err != nil:
t.Fatalf("select dial strategy: %v", err)
}
})
}
}
+4 -4
View File
@@ -280,7 +280,6 @@ try {
$pkg = if ($testDir.StartsWith(".")) { $testDir } else { "./$testDir" }
switch -Wildcard ($pkg) {
"./server/c2" { continue }
"./server/generate" { continue }
"./client/*" {
$clientTestPkgs += $pkg
continue
@@ -359,6 +358,7 @@ try {
}
}
# Includes generation helpers without the sliver_generate compilation tests.
foreach ($pkg in $serverUtilTestPkgs) {
if (Test-SkipPackage -Package $pkg -Tags "server,$tags") {
continue
@@ -421,7 +421,7 @@ try {
Invoke-TestStep -Name "./server/generate" -Action {
Invoke-ExternalCommand -FilePath "go" `
-Arguments @("test", "-timeout", "6h", "-p", $generateGoP, "-parallel", $generateTestParallel, "-tags=server,$tags", "./server/generate") `
-Arguments @("test", "-timeout", "6h", "-p", $generateGoP, "-parallel", $generateTestParallel, "-tags=server,$tags,sliver_generate", "./server/generate") `
-Environment @{
GOMAXPROCS = $generateGoMaxProcs
GOPROXY = "off"
@@ -430,9 +430,9 @@ try {
} else {
Write-Host ""
if ($UnitOnly) {
Write-Host "Skipping ./server/generate tests (--unit-only)"
Write-Host "Skipping ./server/generate compilation tests (--unit-only)"
} else {
Write-Host "Skipping ./server/generate tests (--skip-generate)"
Write-Host "Skipping ./server/generate compilation tests (--skip-generate)"
}
}
} finally {
+8 -8
View File
@@ -34,8 +34,8 @@ usage() {
cat <<'EOF'
Usage: ./go-tests.sh [--skip-generate | --unit-only | --generate-only] [--run REGEX]
--skip-generate Skip implant generation tests.
--unit-only Skip implant generation and C2 end-to-end tests.
--skip-generate Skip implant compilation tests.
--unit-only Skip implant compilation and C2 end-to-end tests.
--generate-only Run only the server/generate package tests.
--run REGEX Select generation tests by Go test name regex; requires --generate-only.
--help Show this help.
@@ -240,7 +240,7 @@ run_generate_tests() {
local generate_go_p="${SLIVER_GENERATE_GO_P:-1}"
local generate_test_parallel="${SLIVER_GENERATE_TEST_PARALLEL:-1}"
local generate_test_cmd=(
"$HOST_GO" test -timeout 6h -p "$generate_go_p" -parallel "$generate_test_parallel" -tags="server,$TAGS"
"$HOST_GO" test -timeout 6h -p "$generate_go_p" -parallel "$generate_test_parallel" -tags="server,$TAGS,sliver_generate"
)
if [ -n "$GENERATE_RUN" ]; then
# Keep test selection out of GOFLAGS, which implant compiler children inherit.
@@ -272,7 +272,7 @@ E2E_SUPPORT_TEST_PKGS=()
for test_dir in "${TEST_DIRS[@]}"; do
pkg="./$test_dir"
case "$pkg" in
./server/c2 | ./server/generate)
./server/c2)
# handled separately below
;;
./client/*)
@@ -330,7 +330,7 @@ for pkg in "${IMPLANT_TEST_PKGS[@]}"; do
run_test_cmd "$pkg" "$HOST_GO" test "$pkg" || exit 1
done
## Server + Util
## Server + Util, including generation helpers without compilation tests.
for pkg in "${SERVER_UTIL_TEST_PKGS[@]}"; do
if should_skip_package "$pkg" "server,$TAGS"; then
continue
@@ -358,14 +358,14 @@ else
run_test_cmd "./server/c2 (e2e dns)" "$HOST_GO" test -tags="server,$TAGS,sliver_e2e" ./server/c2 -run 'TestDNS_' -count=1 || exit 1
fi
## Server generate
## Implant compilation tests opt in with sliver_generate; helper tests run above.
if [ "$SKIP_GENERATE" -eq 0 ]; then
run_generate_tests || exit 1
else
echo
if [ "$UNIT_ONLY" -eq 1 ]; then
echo "Skipping ./server/generate tests (--unit-only)"
echo "Skipping ./server/generate compilation tests (--unit-only)"
else
echo "Skipping ./server/generate tests (--skip-generate)"
echo "Skipping ./server/generate compilation tests (--skip-generate)"
fi
fi
+62 -29
View File
@@ -19,6 +19,8 @@ package extension
*/
import (
"bytes"
"io"
"io/fs"
"testing"
)
@@ -33,7 +35,11 @@ func TestBasicMemFSOpenFile(t *testing.T) {
if err != nil {
t.Fatal(err)
}
if stat, _ := fi.Stat(); stat.Name() != "memfs/test.1" {
stat, err := fi.Stat()
if err != nil {
t.Fatal(err)
}
if stat.Name() != "memfs/test.1" {
t.Fatalf("expected memfs/test.1, got %s", stat.Name())
}
defer fi.Close()
@@ -58,20 +64,24 @@ func TestMemFSOpenRoot(t *testing.T) {
if err != nil {
t.Fatal(err)
}
if len(entries) != 3 {
for entry := range entries {
t.Logf("entry: %s", entries[entry].Name())
wantEntries := map[string]bool{"memfs/test.1": false, "memfs/test.2": false, "memfs/a": true}
if len(entries) != len(wantEntries) {
t.Fatalf("expected %d entries, got %d", len(wantEntries), len(entries))
}
for _, entry := range entries {
wantDir, ok := wantEntries[entry.Name()]
if !ok || entry.IsDir() != wantDir {
t.Fatalf("unexpected entry %q (directory=%v)", entry.Name(), entry.IsDir())
}
t.Fatalf("expected 3 entries, got %d", len(entries))
delete(wantEntries, entry.Name())
}
di, err := dirNode.Stat()
if err != nil {
t.Fatal(err)
}
t.Logf("name: %s, is dir: %v", di.Name(), di.IsDir())
for _, entry := range entries {
t.Logf("entry: %s", entry.Name())
if di.Name() != "memfs" || !di.IsDir() {
t.Fatalf("expected memfs root directory, got %q (directory=%v)", di.Name(), di.IsDir())
}
}
@@ -80,7 +90,7 @@ func TestBasicMemFSOpenDir(t *testing.T) {
"test/foo.1": {0x00},
"test/foo": {0x00},
"testing/foo": {0x00},
"a/b/c/d/e/f/test/a.txt": {0x00},
"a/b/c/d/e/f/test/a.txt": {0x31, 0x00, 0x7f},
}}
// Test Open File
@@ -91,7 +101,11 @@ func TestBasicMemFSOpenDir(t *testing.T) {
if f == nil {
t.Fatal("expected file, got nil and no error")
}
if stat, _ := f.Stat(); stat.Name() != "memfs/test" || !stat.IsDir() {
stat, err := f.Stat()
if err != nil {
t.Fatal(err)
}
if stat.Name() != "memfs/test" || !stat.IsDir() {
t.Fatalf("expected 'memfs/test' dir, got '%s'", stat.Name())
}
defer f.Close()
@@ -100,7 +114,16 @@ func TestBasicMemFSOpenDir(t *testing.T) {
if err != nil {
t.Fatal(err)
}
if stat, _ := dir.Stat(); stat.Name() != "memfs/a/b/c/d/e/f/test" || !stat.IsDir() {
defer func() {
if err := dir.Close(); err != nil {
t.Errorf("close directory: %v", err)
}
}()
stat, err = dir.Stat()
if err != nil {
t.Fatal(err)
}
if stat.Name() != "memfs/a/b/c/d/e/f/test" || !stat.IsDir() {
t.Fatalf("expected 'memfs/a/b/c/d/e/f/test' dir, got '%s'", stat.Name())
}
@@ -108,19 +131,17 @@ func TestBasicMemFSOpenDir(t *testing.T) {
if err != nil {
t.Fatal(err)
}
data := make([]byte, 1)
_, err = f.Read(data)
if err != nil {
t.Fatal(err)
}
if data[0] != 0x00 {
t.Fatalf("expected 0x00, got %x", data[0])
}
defer func() {
if err := f.Close(); err != nil {
t.Errorf("close file: %v", err)
}
}()
assertMemFSFileContents(t, f, []byte{0x31, 0x00, 0x7f})
}
func TestMemFSReadFileData(t *testing.T) {
wasmFS := WasmMemoryFS{memFS: map[string][]byte{
"test/foo.1": {0x00},
"test/foo.1": {0x41, 0x00, 0xff, 0x42},
}}
// Test Open File
@@ -128,19 +149,31 @@ func TestMemFSReadFileData(t *testing.T) {
if err != nil {
t.Fatal(err)
}
if stat, _ := fi.Stat(); stat.Name() != "memfs/test/foo.1" {
stat, err := fi.Stat()
if err != nil {
t.Fatal(err)
}
if stat.Name() != "memfs/test/foo.1" {
t.Fatalf("expected memfs/test/foo.1, got %s", stat.Name())
}
defer fi.Close()
// Read file
data := make([]byte, 1)
_, err = fi.Read(data)
if err != nil {
t.Fatal(err)
assertMemFSFileContents(t, fi, []byte{0x41, 0x00, 0xff, 0x42})
}
func assertMemFSFileContents(t *testing.T, file fs.File, want []byte) {
t.Helper()
// Read in chunks to verify byte counts and advancement of the file offset.
for offset := 0; offset < len(want); {
end := min(offset+2, len(want))
data := make([]byte, end-offset)
n, err := file.Read(data)
if err != nil || n != len(data) || !bytes.Equal(data, want[offset:end]) {
t.Fatalf("Read at %d = (%x, %d, %v), want (%x, %d, nil)", offset, data, n, err, want[offset:end], len(data))
}
offset = end
}
if data[0] != 0x00 {
t.Fatalf("expected 0x00, got %x", data[0])
if n, err := file.Read(make([]byte, 1)); n != 0 || err != io.EOF {
t.Fatalf("Read after file contents = (%d, %v), want (0, EOF)", n, err)
}
}
@@ -20,11 +20,10 @@ package traffic_encoders
import (
"bytes"
"crypto/rand"
_ "embed"
"encoding/hex"
"fmt"
"testing"
"time"
implantEncoders "github.com/bishopfox/sliver/implant/sliver/encoders/traffic"
serverEncoders "github.com/bishopfox/sliver/util/encoders/traffic"
@@ -34,102 +33,124 @@ import (
var hexWASM []byte
func TestTrafficEncoderCompatibility_hex(t *testing.T) {
// Hex
implantSideHex, err := implantEncoders.CreateTrafficEncoder("hex", hexWASM, func(msg string) {
t.Log(msg)
})
if err != nil {
t.Fatal(err)
}
t.Cleanup(func() {
if err := implantSideHex.Close(); err != nil {
t.Errorf("close implant encoder: %v", err)
}
})
serverSideHex, err := serverEncoders.CreateTrafficEncoder("hex", hexWASM, func(msg string) {
t.Log(msg)
})
if err != nil {
t.Fatal(err)
}
data := make([]byte, 1024)
_, err = rand.Read(data)
if err != nil {
t.Fatal(err)
}
encodedData, err := implantSideHex.Encode(data)
if err != nil {
t.Fatal(err)
}
decodedData, err := serverSideHex.Decode(encodedData)
if err != nil {
t.Fatal(err)
}
if !bytes.Equal(data, decodedData) {
t.Fatal("Decoded data does not match original")
}
data = make([]byte, 1024)
_, err = rand.Read(data)
if err != nil {
t.Fatal(err)
}
encodedData, err = serverSideHex.Encode(data)
if err != nil {
t.Fatal(err)
}
decodedData, err = implantSideHex.Decode(encodedData)
if err != nil {
t.Fatal(err)
}
if !bytes.Equal(data, decodedData) {
t.Fatal("Decoded data does not match original")
}
}
// Encoder specific tests
func TestHexPerformance(t *testing.T) {
sizes := []int{1024, 1024 * 1024, 2 * 1024 * 1024, 4 * 1024 * 1024}
// Stock encoder
for i := 0; i < len(sizes); i++ {
originalValue := make([]byte, sizes[i])
rand.Read(originalValue)
stock := time.Now()
encodedValue := hex.EncodeToString(originalValue)
decodedValue, err := hex.DecodeString(encodedValue)
if err != nil {
t.Fatal(err)
t.Cleanup(func() {
if err := serverSideHex.Close(); err != nil {
t.Errorf("close server encoder: %v", err)
}
t.Logf("Stock encoder took %v (%d bytes)", time.Since(stock), sizes[i])
if !bytes.Equal(originalValue, decodedValue) {
t.Fatalf("Expected %v but got %v", originalValue, decodedValue)
}
}
})
// Traffic encoder
for i := 0; i < len(sizes); i++ {
encoder, err := serverEncoders.CreateTrafficEncoder("hex", hexWASM, func(msg string) {
t.Log(msg)
directions := []struct {
name string
encode func([]byte) ([]byte, error)
decode func([]byte) ([]byte, error)
}{
{"implant_to_server", implantSideHex.Encode, serverSideHex.Decode},
{"server_to_implant", serverSideHex.Encode, implantSideHex.Decode},
}
for _, direction := range directions {
t.Run(direction.name, func(t *testing.T) {
// Exercise empty and binary inputs, both sides of a 64 KiB WASM
// page boundary, and the largest payload from the old timing test.
for _, size := range []int{0, 1, 256, 65535, 65536, 65537, 4 * 1024 * 1024} {
t.Run(fmt.Sprintf("bytes_%d", size), func(t *testing.T) {
payload := hexTestPayload(size)
encoded, err := direction.encode(payload)
if err != nil {
t.Fatalf("encode: %v", err)
}
if !bytes.Equal(encoded, []byte(hex.EncodeToString(payload))) {
t.Fatal("WASM output does not match standard hex encoding")
}
decoded, err := direction.decode(encoded)
if err != nil {
t.Fatalf("decode: %v", err)
}
if !bytes.Equal(payload, decoded) {
t.Fatalf("round trip changed the %d-byte payload (decoded %d bytes)", len(payload), len(decoded))
}
})
}
})
if err != nil {
t.Fatal(err)
}
defer encoder.Close()
originalValue := make([]byte, sizes[i])
rand.Read(originalValue)
start := time.Now()
encodedValue, err := encoder.Encode(originalValue)
if err != nil {
t.Fatal(err)
}
// t.Logf("Got encoded value (%d bytes)", len(encodedValue))
decodedValue, err := encoder.Decode(encodedValue)
if err != nil {
t.Fatal(err)
}
t.Logf("WASM Hex encoder took %v (%d bytes)", time.Since(start), sizes[i])
if !bytes.Equal(originalValue, decodedValue) {
t.Fatalf("Expected %v but got %v", originalValue, decodedValue)
}
}
}
func BenchmarkHex(b *testing.B) {
for _, size := range []int{1024, 1024 * 1024, 2 * 1024 * 1024, 4 * 1024 * 1024} {
payload := hexTestPayload(size)
b.Run(fmt.Sprintf("bytes_%d", size), func(b *testing.B) {
b.Run("standard_round_trip", func(b *testing.B) {
b.SetBytes(int64(size))
b.ReportAllocs()
for b.Loop() {
encoded := hex.EncodeToString(payload)
decoded, err := hex.DecodeString(encoded)
if err != nil {
b.Fatal(err)
}
if !bytes.Equal(payload, decoded) {
b.Fatal("decoded data does not match original")
}
}
})
b.Run("wasm_fresh_runtime_round_trip", func(b *testing.B) {
b.SetBytes(int64(size))
b.ReportAllocs()
// Include runtime creation and close in each iteration. The WASM
// API retains output buffers until the runtime is closed, so an
// unbounded loop over one runtime would accumulate guest memory.
for b.Loop() {
benchmarkHexWASMLifecycle(b, payload)
}
})
})
}
}
func benchmarkHexWASMLifecycle(b *testing.B, payload []byte) {
b.Helper()
encoder, err := serverEncoders.CreateTrafficEncoder("hex", hexWASM, func(string) {})
if err != nil {
b.Fatal(err)
}
defer func() {
if err := encoder.Close(); err != nil {
b.Errorf("close encoder: %v", err)
}
}()
encoded, err := encoder.Encode(payload)
if err != nil {
b.Fatal(err)
}
decoded, err := encoder.Decode(encoded)
if err != nil {
b.Fatal(err)
}
if !bytes.Equal(payload, decoded) {
b.Fatal("decoded data does not match original")
}
}
func hexTestPayload(size int) []byte {
payload := make([]byte, size)
for i := range payload {
payload[i] = byte(i)
}
return payload
}
-173
View File
@@ -1,173 +0,0 @@
package c2
/*
Sliver Implant Framework
Copyright (C) 2021 Bishop Fox
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
// import (
// "bytes"
// "fmt"
// insecureRand "math/rand"
// "net/http"
// "net/http/httptest"
// "net/url"
// "testing"
// implantCrypto "github.com/bishopfox/sliver/implant/sliver/cryptography"
// implantEncoders "github.com/bishopfox/sliver/implant/sliver/encoders"
// implantTransports "github.com/bishopfox/sliver/implant/sliver/transports/httpclient"
// "github.com/bishopfox/sliver/protobuf/sliverpb"
// "github.com/bishopfox/sliver/server/configs"
// "github.com/bishopfox/sliver/server/cryptography"
// "google.golang.org/protobuf/proto"
// )
// func TestStartSessionHandler(t *testing.T) {
// implantTransports.SetNonceQueryArgChars("abcdedfghijklmnopqrstuvwxyz")
// server, err := StartHTTPListener(&HTTPServerConfig{
// Addr: "127.0.0.1:8888",
// Secure: false,
// EnforceOTP: true,
// })
// if err != nil {
// t.Fatalf("Listener failed to start %s", err)
// return
// }
// client := implantTransports.SliverHTTPClient{}
// baseURL := &url.URL{
// Scheme: "http",
// Host: "127.0.0.1:8888",
// Path: fmt.Sprintf("/test/foo.%s", c2Config.ImplantConfig.StartSessionFileExt),
// }
// nonce, encoder := implantEncoders.RandomEncoder(0)
// testURL := client.NonceQueryArgument(baseURL, nonce)
// testURL = client.OTPQueryArgument(testURL, implantCrypto.GetOTPCode())
// // Generate key exchange request
// sKey := cryptography.RandomKey()
// httpSessionInit := &sliverpb.HTTPSessionInit{Key: sKey[:]}
// data, _ := proto.Marshal(httpSessionInit)
// encryptedSessionInit, err := implantCrypto.ECCEncryptToServer(data)
// if err != nil {
// t.Fatalf("Failed to encrypt session init %s", err)
// }
// payload, _ := encoder.Encode(encryptedSessionInit)
// body := bytes.NewReader(payload)
// validReq := httptest.NewRequest(http.MethodPost, testURL.String(), body)
// t.Logf("[http] req request uri: '%v'", validReq.RequestURI)
// rr := httptest.NewRecorder()
// server.HTTPServer.Handler.ServeHTTP(rr, validReq)
// if status := rr.Code; status != http.StatusOK {
// t.Fatalf("handler returned wrong status code: got %d want %d", status, http.StatusOK)
// }
// }
// func TestGetOTPFromURL(t *testing.T) {
// implantTransports.SetNonceQueryArgChars("abcdedfghijklmnopqrstuvwxyz")
// client := implantTransports.SliverHTTPClient{}
// for i := 0; i < 100; i++ {
// baseURL := &url.URL{
// Scheme: "http",
// Host: "127.0.0.1:8888",
// Path: "/test/foo.txt",
// }
// value := fmt.Sprintf("%d", insecureRand.Intn(99999999))
// testURL := client.OTPQueryArgument(baseURL, value)
// urlValue, err := getOTPFromURL(testURL)
// if err != nil {
// t.Fatal(err)
// }
// if urlValue != value {
// t.Fatalf("Mismatched OTP values %s (%s != %s)", testURL.String(), value, urlValue)
// }
// }
// }
// func TestGetNonceFromURL(t *testing.T) {
// implantTransports.SetNonceQueryArgChars("abcdedfghijklmnopqrstuvwxyz")
// client := implantTransports.SliverHTTPClient{}
// for i := 0; i < 100; i++ {
// baseURL := &url.URL{
// Scheme: "http",
// Host: "127.0.0.1:8888",
// Path: "/test/foo.txt",
// }
// nonce, encoder := implantEncoders.RandomEncoder(0)
// testURL := client.NonceQueryArgument(baseURL, nonce)
// t.Log(testURL.String())
// urlNonce, err := getNonceFromURL(testURL)
// if err != nil {
// t.Errorf("Nonce '%d' triggered error from %#v", nonce, encoder)
// t.Fatal(err)
// }
// if urlNonce != nonce {
// t.Fatalf("Mismatched encoder nonces %s (%d != %d)", testURL.String(), nonce, urlNonce)
// }
// }
// }
// func TestGetNonceFromURLWithCustomQueryArgs(t *testing.T) {
// for j := 0; j < 100; j++ {
// queryArgs := randomArgs(1)
// implantTransports.SetNonceQueryArgChars(queryArgs)
// t.Logf("Using query args: %s", queryArgs)
// client := implantTransports.SliverHTTPClient{}
// for i := 0; i < 10; i++ {
// baseURL := &url.URL{
// Scheme: "http",
// Host: "127.0.0.1:8888",
// Path: "/test/foo.txt",
// }
// nonce, encoder := implantEncoders.RandomEncoder(0)
// testURL := client.NonceQueryArgument(baseURL, nonce)
// t.Log(testURL.String())
// urlNonce, err := getNonceFromURL(testURL)
// if err != nil {
// t.Errorf("Nonce '%d' triggered error from %#v", nonce, encoder)
// t.Fatal(err)
// }
// if urlNonce != nonce {
// t.Fatalf("Mismatched encoder nonces %s (%d != %d)", testURL.String(), nonce, urlNonce)
// }
// }
// }
// }
// func randomArgs(min int) string {
// var letters = []rune("abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ!@#$%^&*()")
// size := insecureRand.Intn(25) + min
// b := make(map[rune]interface{}, size)
// for len(b) <= size {
// b[letters[insecureRand.Intn(len(letters))]] = nil
// }
// var keys string
// for k := range b {
// keys += string(k)
// }
// return keys
// }
+42 -17
View File
@@ -465,16 +465,48 @@ func TestRegistryRevokeSessionIsScopedAndIdempotent(t *testing.T) {
func TestRegistryGeneratesUniqueOpaqueIDs(t *testing.T) {
t.Parallel()
registry := NewRegistry()
seen := map[AuthorizationID]struct{}{}
for index := 0; index < 256; index++ {
id, err := registry.Begin("session", "127.0.0.1:8080", 0)
must.NoError(t, err)
assert.Len(t, id, 43)
assert.False(t, strings.ContainsAny(id.String(), "+/="))
_, duplicate := seen[id]
assert.False(t, duplicate)
seen[id] = struct{}{}
firstBytes := bytes.Repeat([]byte{0xff}, authorizationIDBytes)
secondBytes := bytes.Repeat([]byte{0x42}, authorizationIDBytes)
for _, test := range []struct {
name string
random []byte
wantError bool
wantRemaining int
}{
{name: "distinct IDs", random: secondBytes},
{name: "retry collision", random: bytes.Join([][]byte{firstBytes, secondBytes}, nil)},
{
name: "exhaust collisions",
random: bytes.Join([][]byte{bytes.Repeat(firstBytes, maxAuthorizationIDAttempts), secondBytes}, nil),
wantError: true,
wantRemaining: authorizationIDBytes,
},
} {
t.Run(test.name, func(t *testing.T) {
random := bytes.NewReader(bytes.Join([][]byte{firstBytes, test.random}, nil))
registry := newRegistry(random)
firstID, err := registry.Begin("session", "127.0.0.1:8080", 0)
must.NoError(t, err)
assert.Len(t, firstID, 43)
assert.False(t, strings.ContainsAny(firstID.String(), "+/="))
secondID, err := registry.Begin("session", "127.0.0.1:8081", 0)
if test.wantError {
must.ErrorIs(t, err, ErrAuthorizationIDGeneration)
assert.Empty(t, secondID)
assert.Len(t, registry.List("session"), 1)
} else {
must.NoError(t, err)
assert.NotEqual(t, firstID, secondID)
assert.Len(t, secondID, 43)
assert.False(t, strings.ContainsAny(secondID.String(), "+/="))
assert.Len(t, registry.List("session"), 2)
}
assert.Equal(t, test.wantRemaining, random.Len())
first, ok := registry.Lookup("session", firstID)
must.True(t, ok)
assert.Equal(t, "127.0.0.1:8080", first.Address)
})
}
}
@@ -484,13 +516,6 @@ func (errorReader) Read(_ []byte) (int, error) {
return 0, io.ErrUnexpectedEOF
}
func TestAuthorizationErrorsAreComparable(t *testing.T) {
t.Parallel()
_, err := canonicalizeAddress("invalid")
assert.True(t, errors.Is(err, ErrInvalidForwardAddress))
}
func acquirePlanForTest(registry *Registry, sessionID string, id AuthorizationID) (dialPlan, error) {
plan, _, reservation, err := registry.reserve(sessionID, id, "")
if err == nil {
+20 -19
View File
@@ -134,26 +134,27 @@ func TestAgeKeyExTamper(t *testing.T) {
t.Fatal(err)
}
// Tamper with the ciphertext
ciphertext := allCiphertext[32:]
ciphertext[insecureRand.Intn(len(ciphertext))] ^= 0xFF
_, err = AgeKeyExFromImplant(
serverAgeKeyPair.Private,
implantPeerAgeKeyPair.Private,
ciphertext,
)
if err == nil {
t.Fatal(err)
}
tamperedCiphertext := bytes.Clone(allCiphertext[32:])
tamperedCiphertext[len(tamperedCiphertext)-1] ^= 0xFF
// Leave an invalid header with valid ciphertext
_, err = AgeKeyExFromImplant(
serverAgeKeyPair.Private,
implantPeerAgeKeyPair.Private,
allCiphertext,
)
if err == nil {
t.Fatal(err)
for _, test := range []struct {
name string
ciphertext []byte
}{
{name: "tampered ciphertext", ciphertext: tamperedCiphertext},
// Retaining the public key hash adds an invalid header to otherwise valid ciphertext.
{name: "invalid header", ciphertext: bytes.Clone(allCiphertext)},
} {
t.Run(test.name, func(t *testing.T) {
_, err := AgeKeyExFromImplant(
serverAgeKeyPair.Private,
implantPeerAgeKeyPair.Private,
test.ciphertext,
)
if err == nil {
t.Fatal("expected key exchange decryption to reject invalid ciphertext")
}
})
}
}
-14
View File
@@ -19,13 +19,10 @@ package models
*/
import (
"database/sql"
"database/sql/driver"
"encoding/json"
"path/filepath"
"strings"
"testing"
uuid "uuid"
gosqlite "github.com/glebarez/sqlite"
"gorm.io/gorm"
@@ -89,9 +86,6 @@ func TestUUIDSQLAndJSONEncoding(t *testing.T) {
want := NewUUID()
standard := want.Standard()
var _ sql.Scanner = (*UUID)(nil)
var _ driver.Valuer = UUID{}
value, err := want.Value()
if err != nil {
t.Fatalf("Value: %v", err)
@@ -188,11 +182,3 @@ func TestUUIDGORMRoundTrip(t *testing.T) {
t.Fatalf("stored UUID = %q, want canonical %q", storedID, want.ID.String())
}
}
func TestUUIDMatchesStandardLibrary(t *testing.T) {
standard := uuid.NewV4()
model := UUIDFrom(standard)
if model.Standard() != standard {
t.Fatalf("Standard = %q, want %q", model.Standard(), standard)
}
}
@@ -1,23 +0,0 @@
package wasmsqlite
import (
"database/sql"
"log"
"testing"
)
func TestSQLiteVersion(t *testing.T) {
var version string
db, err := sql.Open(DriverName, ":memory:")
if err != nil {
log.Fatal(err)
}
row := db.QueryRow("select sqlite_version()")
if row.Scan(&version) != nil {
log.Fatal(err)
}
t.Log(version)
}
+50 -191
View File
@@ -20,206 +20,65 @@ package encoders
import (
"bytes"
"crypto/rand"
insecureRand "math/rand"
"fmt"
"testing"
implantEncoders "github.com/bishopfox/sliver/implant/sliver/encoders"
util "github.com/bishopfox/sliver/util/encoders"
)
const (
sampleSizeMax = 8192
)
func randomDataRandomSize(maxSize int) []byte {
buf := make([]byte, insecureRand.Intn(maxSize))
rand.Read(buf)
return buf
}
func TestCompatibilityBase64(t *testing.T) {
for i := 0; i < 100; i++ {
sample := randomDataRandomSize(sampleSizeMax)
output, _ := Base64.Encode(sample)
data, err := implantEncoders.Base64.Decode(output)
if err != nil {
t.Error("Failed to encode/decode sample data into base64")
return
}
if !bytes.Equal(sample, data) {
t.Errorf("sample does not match returned\n%#v != %#v", sample, data)
}
sample2 := randomDataRandomSize(sampleSizeMax)
output, _ = implantEncoders.Base64.Encode(sample2)
data, err = Base64.Decode(output)
if err != nil {
t.Error("Failed to encode/decode sample data into base64")
return
}
if !bytes.Equal(sample2, data) {
t.Errorf("sample2 does not match returned\n%#v != %#v", sample2, data)
}
}
}
func TestCompatibilityBase58(t *testing.T) {
for i := 0; i < 100; i++ {
sample := randomDataRandomSize(sampleSizeMax)
output, _ := Base58.Encode(sample)
data, err := implantEncoders.Base58.Decode(output)
if err != nil {
t.Error("Failed to encode/decode sample data into base58")
return
}
if !bytes.Equal(sample, data) {
t.Errorf("sample does not match returned\n%#v != %#v", sample, data)
}
sample2 := randomDataRandomSize(sampleSizeMax)
output, _ = Base58.Encode(sample2)
data, err = implantEncoders.Base58.Decode(output)
if err != nil {
t.Error("Failed to encode/decode sample data into base58")
return
}
if !bytes.Equal(sample2, data) {
t.Errorf("sample2 does not match returned\n%#v != %#v", sample2, data)
}
}
}
func TestCompatibilityBase32(t *testing.T) {
for i := 0; i < 100; i++ {
sample := randomDataRandomSize(sampleSizeMax)
output, _ := Base32.Encode(sample)
data, err := implantEncoders.Base32.Decode(output)
if err != nil {
t.Error("Failed to encode/decode sample data into base32")
return
}
if !bytes.Equal(sample, data) {
t.Errorf("sample does not match returned\n%#v != %#v", sample, data)
}
sample2 := randomDataRandomSize(sampleSizeMax)
output, _ = Base32.Encode(sample2)
data, err = implantEncoders.Base32.Decode(output)
if err != nil {
t.Error("Failed to encode/decode sample data into base32")
return
}
if !bytes.Equal(sample2, data) {
t.Errorf("sample2 does not match returned\n%#v != %#v", sample2, data)
}
}
}
func TestCompatibilityEnglish(t *testing.T) {
func TestEncoderCompatibility(t *testing.T) {
util.SetEnglishDictionary(getTestEnglishDictionary())
for i := 0; i < 100; i++ {
sample := randomDataRandomSize(sampleSizeMax)
output, _ := English.Encode(sample)
data, err := implantEncoders.English.Decode(output)
if err != nil {
t.Error("Failed to encode/decode sample data into english")
return
}
if !bytes.Equal(sample, data) {
t.Errorf("sample does not match returned\n%#v != %#v", sample, data)
}
sample2 := randomDataRandomSize(sampleSizeMax)
output, _ = implantEncoders.English.Encode(sample2)
data, err = English.Decode(output)
if err != nil {
t.Error("Failed to encode/decode sample data into english")
return
}
if !bytes.Equal(sample2, data) {
t.Errorf("sample2 does not match returned\n%#v != %#v", sample2, data)
}
encoders := []struct {
name string
server util.Encoder
implant util.Encoder
}{
{"base64", Base64, implantEncoders.Base64},
{"base58", Base58, implantEncoders.Base58},
{"base32", Base32, implantEncoders.Base32},
{"english", English, implantEncoders.English},
{"hex", Hex, implantEncoders.Hex},
{"gzip", Gzip, implantEncoders.Gzip},
{"png", PNG, implantEncoders.PNG},
}
}
func TestCompatibilityHex(t *testing.T) {
for i := 0; i < 100; i++ {
sample := randomDataRandomSize(sampleSizeMax)
output, _ := Hex.Encode(sample)
data, err := implantEncoders.Hex.Decode(output)
if err != nil {
t.Error("Failed to encode/decode sample data into hex")
return
}
if !bytes.Equal(sample, data) {
t.Errorf("sample does not match returned\n%#v != %#v", sample, data)
}
sample2 := randomDataRandomSize(sampleSizeMax)
output, _ = Hex.Encode(sample2)
data, err = implantEncoders.Hex.Decode(output)
if err != nil {
t.Error("Failed to encode/decode sample data into hex")
return
}
if !bytes.Equal(sample2, data) {
t.Errorf("sample2 does not match returned\n%#v != %#v", sample2, data)
}
}
}
func TestCompatibilityGzip(t *testing.T) {
for i := 0; i < 100; i++ {
sample := randomDataRandomSize(sampleSizeMax)
output, _ := Gzip.Encode(sample)
data, err := implantEncoders.Gzip.Decode(output)
if err != nil {
t.Error("Failed to encode/decode sample data into gzip")
return
}
if !bytes.Equal(sample, data) {
t.Errorf("sample does not match returned\n%#v != %#v", sample, data)
}
sample2 := randomDataRandomSize(sampleSizeMax)
output, _ = Gzip.Encode(sample2)
data, err = implantEncoders.Gzip.Decode(output)
if err != nil {
t.Error("Failed to encode/decode sample data into gzip")
return
}
if !bytes.Equal(sample2, data) {
t.Errorf("sample2 does not match returned\n%#v != %#v", sample2, data)
}
}
}
func TestCompatibilityPNG(t *testing.T) {
for i := 0; i < 100; i++ {
sample := randomDataRandomSize(sampleSizeMax)
output, _ := PNG.Encode(sample)
data, err := implantEncoders.PNG.Decode(output)
if err != nil {
t.Error("Failed to encode/decode sample data into png")
return
}
if !bytes.Equal(sample, data) {
t.Errorf("sample does not match returned\n%#v != %#v", sample, data)
}
sample2 := randomDataRandomSize(sampleSizeMax)
output, _ = PNG.Encode(sample2)
data, err = implantEncoders.PNG.Decode(output)
if err != nil {
t.Error("Failed to encode/decode sample data into png")
return
}
if !bytes.Equal(sample2, data) {
t.Errorf("sample2 does not match returned\n%#v != %#v", sample2, data)
}
for _, encoder := range encoders {
t.Run(encoder.name, func(t *testing.T) {
directions := []struct {
name string
encoder util.Encoder
decoder util.Encoder
}{
{"server_to_implant", encoder.server, encoder.implant},
{"implant_to_server", encoder.implant, encoder.server},
}
for _, direction := range directions {
t.Run(direction.name, func(t *testing.T) {
// Cover encoding block boundaries, every byte value, leading and
// trailing zero bytes, and the old random corpus's upper bound.
for _, size := range []int{0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 255, 256, 257, 8192} {
t.Run(fmt.Sprintf("bytes_%d", size), func(t *testing.T) {
payload := make([]byte, size)
for i := range payload {
payload[i] = byte(i)
}
encoded, err := direction.encoder.Encode(payload)
if err != nil {
t.Fatalf("encode: %v", err)
}
decoded, err := direction.decoder.Decode(encoded)
if err != nil {
t.Fatalf("decode: %v", err)
}
if !bytes.Equal(payload, decoded) {
t.Fatalf("round trip changed the %d-byte payload (decoded %d bytes)", len(payload), len(decoded))
}
})
}
})
}
})
}
}
+2
View File
@@ -1,3 +1,5 @@
//go:build sliver_generate
package generate
/*
+2
View File
@@ -1,3 +1,5 @@
//go:build sliver_generate
package generate
import (
-19
View File
@@ -1,19 +0,0 @@
package generate
/*
Sliver Implant Framework
Copyright (C) 2019 Bishop Fox
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
+2
View File
@@ -1,3 +1,5 @@
//go:build sliver_generate
package generate
/*
-34
View File
@@ -123,40 +123,6 @@ func TestAllLoot(t *testing.T) {
}
}
func TestAllLootOf(t *testing.T) {
lootStore := GetLootStore()
_, err := lootStore.Add(&clientpb.Loot{
Name: name1,
FileType: clientpb.FileType_BINARY,
File: &commonpb.File{
Name: name1,
Data: data1,
},
})
if err != nil {
t.Fatal(err)
}
_, err = lootStore.Add(&clientpb.Loot{
Name: name2,
FileType: clientpb.FileType_TEXT,
File: &commonpb.File{
Name: name1,
Data: []byte("hello world"),
},
})
if err != nil {
t.Fatal(err)
}
// Cleanup
for _, loot := range lootStore.All().Loot {
err = lootStore.Rm(loot.ID)
if err != nil {
t.Fatal(err)
}
}
}
func TestLootErrors(t *testing.T) {
lootStore := GetLootStore()
loot, err := lootStore.Add(&clientpb.Loot{
-23
View File
@@ -48,29 +48,6 @@ func randomData() []byte {
return buf
}
func TestAddContent(t *testing.T) {
webContent := clientpb.WebContent{
Path: "/data1",
ContentType: contentType1,
Size: uint64(len(data1)),
Content: data1,
}
err := AddContent(website1, &webContent)
if err != nil {
t.Fatal(err)
}
webContent2 := clientpb.WebContent{
Path: "/data2",
ContentType: contentType2,
Size: uint64(len(data2)),
Content: data1,
}
err = AddContent(website2, &webContent2)
if err != nil {
t.Fatal(err)
}
}
func TestGetContent(t *testing.T) {
webContent := clientpb.WebContent{
+36 -34
View File
@@ -26,43 +26,45 @@ import (
"testing"
)
var (
imageTests = []struct {
Input []byte
}{
{[]byte("abc")}, // byte count on image pixel alignment
{[]byte("abcde")}, // byte count offset of image pixel alignment
{[]byte{0x0, 0x01, 0x02, 0x03, 0x04}},
{[]byte{0x01, 0x02, 0x03, 0x04, 0x0}},
}
)
func TestPNG(t *testing.T) {
pngEncoder := new(PNGEncoder)
for _, test := range imageTests {
buf, _ := pngEncoder.Encode(test.Input)
decodeOutput, err := pngEncoder.Decode(buf)
if err != nil {
t.Errorf("png decode returned error: %q", err)
}
if !bytes.Equal(test.Input, decodeOutput) {
t.Errorf("png Decode(img) => %q, expected %q", decodeOutput, test.Input)
}
allBytes := make([]byte, 256)
for i := range allBytes {
allBytes[i] = byte(i)
}
tests := []struct {
name string
payload []byte
}{
{"empty", nil},
{"one_zero", []byte{0}},
{"one_escape", []byte{1}},
{"partial_pixel", []byte{2, 3}},
{"pixel_aligned", []byte("abc")},
{"pixel_overflow", []byte("abcde")},
{"before_square_boundary", bytes.Repeat([]byte{2}, 11)},
{"at_square_boundary", bytes.Repeat([]byte{2}, 12)},
{"after_square_boundary", bytes.Repeat([]byte{2}, 13)},
{"leading_zero", []byte{0, 1, 2, 3, 4}},
{"trailing_zero", []byte{1, 2, 3, 4, 0}},
{"adjacent_escapes", []byte{0, 1, 0, 1, 1, 0}},
{"all_bytes", allBytes},
{"one_megabyte", bytes.Repeat(allBytes, 4096)},
}
}
func TestPNGRandomDataRandomSize(t *testing.T) {
pngEncoder := new(PNGEncoder)
for i := 0; i < 100; i++ {
sample := randomDataRandomSize(1024 * 1024)
buf, _ := pngEncoder.Encode(sample)
decodeOutput, err := pngEncoder.Decode(buf)
if err != nil {
t.Errorf("png decode returned error: %q", err)
}
if !bytes.Equal(sample, decodeOutput) {
t.Errorf("png Decode(img) => %q, expected %q", decodeOutput, sample)
}
for _, test := range tests {
t.Run(test.name, func(t *testing.T) {
encoded, err := pngEncoder.Encode(test.payload)
if err != nil {
t.Fatalf("encode: %v", err)
}
decoded, err := pngEncoder.Decode(encoded)
if err != nil {
t.Fatalf("decode: %v", err)
}
if !bytes.Equal(test.payload, decoded) {
t.Fatalf("round trip changed the %d-byte payload (decoded %d bytes)", len(test.payload), len(decoded))
}
})
}
}