Actually commit the files

sliver/version/version.go

@@ -0,0 +1 @@
+package version

sliver/version/version_darwin.go

@@ -0,0 +1,5 @@
+package version
+
+func GetVersion() string {
+	return ""
+}

sliver/version/version_linux.go

@@ -0,0 +1,29 @@
+package version
+
+import (
+	"fmt"
+	"log"
+	"strings"
+	"syscall"
+)
+
+func getString(input [65]int8) string {
+	var buf [65]byte
+	for i, b := range input {
+		buf[i] = byte(b)
+	}
+	ver := string(buf[:])
+	if i := strings.Index(ver, "\x00"); i != -1 {
+		ver = ver[:i]
+	}
+	return ver
+}
+
+// GetVersion returns the os version information
+func GetVersion() string {
+	var uname syscall.Utsname
+	if err := syscall.Uname(&uname); err != nil {
+		log.Fatal(err)
+	}
+	return fmt.Sprintf("%s %s %s", getString(uname.Sysname), getString(uname.Nodename), getString(uname.Release))
+}

sliver/version/version_windows.go

@@ -0,0 +1,34 @@
+package version
+
+import (
+	"fmt"
+	"log"
+	"syscall"
+	"unsafe"
+)
+
+type osVersionInfoEx struct {
+	osVersionInfoSize uint32
+	major             uint32
+	minor             uint32
+	build             uint32
+	platformID        uint32
+	csdVersion        [128]uint16
+	servicePackMajor  uint16
+	servicePackMinor  uint16
+	suiteMask         uint16
+	productType       byte
+	wReserved         byte
+}
+
+func GetVersion() string {
+	kernel32 := syscall.MustLoadDLL("ntdll.dll")
+	procGetProductInfo := kernel32.MustFindProc("RtlGetVersion")
+	osVersion := osVersionInfoEx{}
+	osVersion.osVersionInfoSize = uint32(unsafe.Sizeof(osVersion))
+	r1, _, err := procGetProductInfo.Call(uintptr(unsafe.Pointer(&osVersion)))
+	if r1 != 0 {
+		log.Fatal(err)
+	}
+	return fmt.Sprintf("%d.%d build %d", osVersion.major, osVersion.minor, osVersion.build)
+}