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More flexible way to change smep/smap/kaslr while debug

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This commit is contained in:
dump_stack()
2019-08-19 23:02:34 +00:00
parent 01d6c89d60
commit 24b2123582
2 changed files with 39 additions and 13 deletions
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25
main.go
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@ -177,9 +177,13 @@ func main() {
debugFlagGDB := debugCommand.Flag("gdb", "Set gdb listen address")
debugGDB := debugFlagGDB.Default("tcp::1234").String()
kaslr := debugCommand.Flag("enable-kaslr", "Enable KASLR").Default("false").Bool()
nosmep := debugCommand.Flag("disable-smep", "Disable SMEP").Default("false").Bool()
nosmap := debugCommand.Flag("disable-smap", "Disable SMAP").Default("false").Bool()
yekaslr := debugCommand.Flag("enable-kaslr", "Enable KASLR").Bool()
yesmep := debugCommand.Flag("enable-smep", "Enable SMEP").Bool()
yesmap := debugCommand.Flag("enable-smap", "Enable SMAP").Bool()
nokaslr := debugCommand.Flag("disable-kaslr", "Disable KASLR").Bool()
nosmep := debugCommand.Flag("disable-smep", "Disable SMEP").Bool()
nosmap := debugCommand.Flag("disable-smap", "Disable SMAP").Bool()
bootstrapCommand := app.Command("bootstrap",
"Create directories && download images")
@ -238,6 +242,18 @@ func main() {
kingpin.MustParse(app.Parse(os.Args[1:]))
if *yekaslr && *nokaslr {
log.Fatalln("Only one of disable/enable can be used at once")
}
if *yesmep && *nosmep {
log.Fatalln("Only one of disable/enable can be used at once")
}
if *yesmap && *nosmap {
log.Fatalln("Only one of disable/enable can be used at once")
}
kcfg, err := config.ReadKernelConfig(*kcfgPath)
if err != nil {
log.Println(err)
@ -283,7 +299,8 @@ func main() {
err = genConfig(config.KernelExploit)
case debugCommand.FullCommand():
err = debugHandler(kcfg, *path, *debugKernel, *debugGDB,
*dockerTimeout, *kaslr, !*nosmep, !*nosmap)
*dockerTimeout, *yekaslr, *yesmep, *yesmap,
*nokaslr, *nosmep, *nosmap)
case bootstrapCommand.FullCommand():
err = bootstrapHandler()
case logQueryCommand.FullCommand():