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main.go
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main.go
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// Process Injection - DLL Filepath
package main
import (
"flag"
"log"
"strconv"
"github.com/tralahm/blackhat-go/chapter12_Windows_System_Interaction_and_Analysis/procInjector/utils"
"github.com/tralahm/blackhat-go/chapter12_Windows_System_Interaction_and_Analysis/procInjector/winsys"
)
var opts struct {
pid string
dll string
priv string
}
var inj winsys.Inject
func init() {
flag.StringVar(&opts.pid, "pid", "0", "the pid number")
flag.StringVar(&opts.dll, "dll", "", "the dll file")
flag.StringVar(&opts.priv, "privilege", "", "the token privilege to search")
flag.Parse()
var dll2path string
pid, err := strconv.ParseUint(opts.pid, 10, 64)
if err != nil {
log.Fatal(err)
}
pid32 := uint32(pid)
dll2path, err = utils.FullPath(opts.dll)
if err != nil {
log.Fatal(err)
}
inj.DllPath = dll2path
inj.DLLSize = uint32(len(dll2path))
inj.Pid = pid32
inj.Privilege = opts.priv
}
func main() {
if opts.priv != "" {
err := winsys.SetTokenPrivilege(&inj)
if err != nil {
log.Fatal(err)
}
}
err := winsys.OpenProcessHandle(&inj)
if err != nil {
log.Fatal(err)
}
err = winsys.VirtualAllocEx(&inj)
if err != nil {
log.Fatal(err)
}
err = winsys.WriteProcessMemory(&inj)
if err != nil {
log.Fatal(err)
}
err = winsys.GetLoadLibAddress(&inj)
if err != nil {
log.Fatal(err)
}
err = winsys.CreateRemoteThread(&inj)
if err != nil {
log.Fatal(err)
}
err = winsys.WaitForSingleObject(&inj)
if err != nil {
log.Fatal(err)
}
err = winsys.VirtualFreeEx(&inj)
if err != nil {
log.Fatal(err)
}
}