You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
77 lines
2.1 KiB
Plaintext
77 lines
2.1 KiB
Plaintext
env GOGARBLE=*
|
|
|
|
# Note the proper domain, since the dot adds an edge case.
|
|
#
|
|
# Also note that there are three forms of -X allowed:
|
|
#
|
|
# -X=name=value
|
|
# -X name=value
|
|
# -X "name=value" (or with single quotes, allows spaces in value)
|
|
env LDFLAGS='-X=main.unexportedVersion=v1.22.33 -X=main.replacedWithEmpty= -X "main.replacedWithSpaces= foo bar " -X=domain.test/main/imported.ExportedUnset=garble_replaced -X=domain.test/missing/path.missingVar=value -X=main.someType=notAVariable'
|
|
|
|
garble build -ldflags=${LDFLAGS}
|
|
exec ./main
|
|
cmp stdout main.stdout
|
|
! binsubstr main$exe 'domain.test/main' 'unexportedVersion' 'ExportedUnset'
|
|
|
|
[short] stop # no need to verify this with -short
|
|
|
|
garble -tiny -literals -seed=0002deadbeef build -ldflags=${LDFLAGS}
|
|
exec ./main
|
|
cmp stdout main.stdout
|
|
! binsubstr main$exe 'unexportedVersion' 'ExportedUnset'
|
|
binsubstr main$exe 'v1.22.33' 'garble_replaced' # TODO: obfuscate injected strings too
|
|
binsubstr main$exe 'kept_before' 'kept_after' # TODO: obfuscate strings near ldflags vars
|
|
|
|
go build -ldflags=${LDFLAGS}
|
|
exec ./main
|
|
cmp stdout main.stdout
|
|
binsubstr main$exe 'unexportedVersion' 'ExportedUnset' 'v1.22.33' 'garble_replaced'
|
|
|
|
-- go.mod --
|
|
module domain.test/main
|
|
|
|
go 1.18
|
|
-- main.go --
|
|
package main
|
|
|
|
import (
|
|
"fmt"
|
|
|
|
"domain.test/main/imported"
|
|
)
|
|
|
|
var unexportedVersion = "unknown"
|
|
|
|
var notReplacedBefore, replacedWithEmpty, notReplacedAfter = "kept_before", "original", "kept_after"
|
|
|
|
var replacedWithSpaces = "original"
|
|
|
|
type someType int
|
|
|
|
const someConst = "untouchable"
|
|
|
|
func someFunc() string { return "untouchable" }
|
|
|
|
func main() {
|
|
fmt.Printf("version: %q\n", unexportedVersion)
|
|
fmt.Printf("becomes empty: %q\n", replacedWithEmpty)
|
|
fmt.Printf("becomes string with spaces: %q\n", replacedWithSpaces)
|
|
fmt.Printf("should be kept: %q, %q\n", notReplacedBefore, notReplacedAfter)
|
|
fmt.Printf("no longer unset: %q\n", imported.ExportedUnset)
|
|
}
|
|
-- imported/imported.go --
|
|
package imported
|
|
|
|
var (
|
|
ExportedUnset, AnotherUnset string
|
|
|
|
otherVar int
|
|
)
|
|
-- main.stdout --
|
|
version: "v1.22.33"
|
|
becomes empty: ""
|
|
becomes string with spaces: " foo bar "
|
|
should be kept: "kept_before", "kept_after"
|
|
no longer unset: "garble_replaced"
|