111 lines
3.4 KiB
Go
111 lines
3.4 KiB
Go
// Copyright 2018 Mikhail Klementev. All rights reserved.
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// Use of this source code is governed by a AGPLv3 license
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// (or later) that can be found in the LICENSE file.
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package main
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import (
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"log"
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"os"
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"os/exec"
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"os/user"
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kingpin "gopkg.in/alecthomas/kingpin.v2"
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"github.com/jollheef/out-of-tree/config"
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)
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func main() {
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app := kingpin.New(
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"out-of-tree",
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"kernel {module, exploit} development tool",
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)
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app.Author("Mikhail Klementev <jollheef@riseup.net>")
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app.Version("0.1.0")
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pathFlag := app.Flag("path", "Path to work directory")
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path := pathFlag.Default(".").ExistingDir()
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usr, err := user.Current()
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if err != nil {
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return
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}
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defaultKcfgPath := usr.HomeDir + "/.out-of-tree/kernels.toml"
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kcfgPathFlag := app.Flag("kernels", "Path to kernels config")
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kcfgPathEnv := kcfgPathFlag.Envar("OUT_OF_TREE_KCFG")
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kcfgPath := kcfgPathEnv.Default(defaultKcfgPath).ExistingFile()
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qemuTimeoutFlag := app.Flag("qemu-timeout", "Timeout for qemu")
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qemuTimeout := qemuTimeoutFlag.Default("1m").Duration()
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dockerTimeoutFlag := app.Flag("docker-timeout", "Timeout for docker")
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dockerTimeout := dockerTimeoutFlag.Default("1m").Duration()
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pewCommand := app.Command("pew", "Build, run and test module/exploit")
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pewKernelFlag := pewCommand.Flag("kernel", "Override kernel regex")
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pewKernel := pewKernelFlag.String()
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pewGuessFlag := pewCommand.Flag("guess", "Try all defined kernels")
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pewGuess := pewGuessFlag.Bool()
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pewBinaryFlag := pewCommand.Flag("binary", "Use binary, do not build")
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pewBinary := pewBinaryFlag.String()
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pewTestFlag := pewCommand.Flag("test", "Override path test")
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pewTest := pewTestFlag.String()
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kernelCommand := app.Command("kernel", "Manipulate kernels")
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kernelListCommand := kernelCommand.Command("list", "List kernels")
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kernelAutogenCommand := kernelCommand.Command("autogen",
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"Generate kernels based on a current config")
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genCommand := app.Command("gen", "Generate .out-of-tree.toml skeleton")
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genModuleCommand := genCommand.Command("module",
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"Generate .out-of-tree.toml skeleton for kernel module")
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genExploitCommand := genCommand.Command("exploit",
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"Generate .out-of-tree.toml skeleton for kernel exploit")
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debugCommand := app.Command("debug", "Kernel debug environment")
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debugCommandFlag := debugCommand.Flag("kernel", "Regex (first match)")
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debugKernel := debugCommandFlag.Required().String()
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debugFlagGDB := debugCommand.Flag("gdb", "Set gdb listen address")
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debugGDB := debugFlagGDB.Default("tcp::1234").String()
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// Check for required commands
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for _, cmd := range []string{"timeout", "docker", "qemu"} {
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_, err := exec.Command("which", cmd).CombinedOutput()
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if err != nil {
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log.Fatalln("Command not found:", cmd)
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}
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}
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kingpin.MustParse(app.Parse(os.Args[1:]))
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kcfg, err := config.ReadKernelConfig(*kcfgPath)
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if err != nil {
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log.Fatalln(err)
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}
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switch kingpin.MustParse(app.Parse(os.Args[1:])) {
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case pewCommand.FullCommand():
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err = pewHandler(kcfg, *path, *pewKernel, *pewBinary,
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*pewTest, *pewGuess, *qemuTimeout, *dockerTimeout)
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case kernelListCommand.FullCommand():
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err = kernelListHandler(kcfg)
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case kernelAutogenCommand.FullCommand():
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err = kernelAutogenHandler(kcfg, *path)
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case genModuleCommand.FullCommand():
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err = genConfig(config.KernelModule)
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case genExploitCommand.FullCommand():
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err = genConfig(config.KernelExploit)
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case debugCommand.FullCommand():
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err = debugHandler(kcfg, *path, *debugKernel, *debugGDB,
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*dockerTimeout)
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}
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if err != nil {
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log.Fatalln(err)
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}
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}
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