-
-
Save 1337kiwi/1feb516c04a56ef2e9bf7841487d3274 to your computer and use it in GitHub Desktop.
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
fun injectShellcode(vararg shellcode: Int) { | |
val length = shellcode.size | |
val hProcess = (lms!! as WindowsProcess).handle | |
val internalBlock = Kernel32.VirtualAllocEx(hProcess, 0, shellcode.size, | |
WinNT.MEM_COMMIT, WinNT.PAGE_EXECUTE_READWRITE) | |
val buffer = Memory(shellcode.size.toLong()) | |
for (i in 0..shellcode.lastIndex) buffer.setByte(i.toLong(), shellcode[i].toByte()) | |
val bytesWritten = IntByReference(0) | |
JNAKernel32.INSTANCE.WriteProcessMemory(hProcess, internalBlock.pointer, buffer, length, bytesWritten); | |
if (bytesWritten.value != length) return | |
/* cheaphax I know, can implement my own CreateRemoteThread but I'm lazy */ | |
val startRoutine = WinBase.FOREIGN_THREAD_START_ROUTINE() | |
val foreignLocation = WinDef.LPVOID(internalBlock.pointer) | |
startRoutine.javaClass.getField("foreignLocation").set(startRoutine, foreignLocation) | |
JNAKernel32.INSTANCE.CreateRemoteThread( | |
hProcess, WinBase.SECURITY_ATTRIBUTES(), 0, | |
startRoutine, NULL, WinDef.DWORD(0), NULL) | |
} |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment