CreateRemoteThread()
Using CreateRemoteThread() to perform Remote Process Injection.
HANDLE CreateRemoteThread(
HANDLE hProcess,
LPSECURITY_ATTRIBUTES lpThreadAttributes,
SIZE_T dwStackSize,
LPTHREAD_START_ROUTINE lpStartAddress,
LPVOID lpParameter,
DWORD dwCreationFlags,
LPDWORD lpThreadId
);
  • Get a handle to an existing process on the system or create a new sacrificial process
    • OpenProcess()
    • CreateProcess()
    • CreateProcessAsUser()
  • Allocate some memory in the chosen remote process
    • VirtualAllocEx()
  • Write shell-code to the remote process
    • WriteProcessMemory()
  • Start a new thread inside the remote process, pointing the entry address to our shell-code
    • CreateRemoteThread()
    • NtCreateThreadEx()
    • RtlCreateUserThread()
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