This commit is contained in:
Akash Mozumdar 2018-09-20 23:04:11 -04:00
parent c5d5976b47
commit a2cc3bab28

View File

@ -85,8 +85,12 @@ namespace
{ {
std::thread([] std::thread([]
{ {
HANDLE hookPipe = CreateNamedPipeW(ITH_TEXT_PIPE, PIPE_ACCESS_INBOUND, PIPE_TYPE_MESSAGE | PIPE_READMODE_MESSAGE, PIPE_UNLIMITED_INSTANCES, PIPE_BUFFER_SIZE, PIPE_BUFFER_SIZE, MAXDWORD, NULL); SECURITY_DESCRIPTOR pipeSD = {};
HANDLE hostPipe = CreateNamedPipeW(ITH_COMMAND_PIPE, PIPE_ACCESS_OUTBOUND, PIPE_TYPE_MESSAGE | PIPE_READMODE_MESSAGE, PIPE_UNLIMITED_INSTANCES, PIPE_BUFFER_SIZE, PIPE_BUFFER_SIZE, MAXDWORD, NULL); InitializeSecurityDescriptor(&pipeSD, SECURITY_DESCRIPTOR_REVISION);
SetSecurityDescriptorDacl(&pipeSD, TRUE, NULL, FALSE); // Allow non-admin processes to connect to pipe created by admin host
SECURITY_ATTRIBUTES pipeSA = { sizeof(SECURITY_ATTRIBUTES), &pipeSD, FALSE };
HANDLE hookPipe = CreateNamedPipeW(ITH_TEXT_PIPE, PIPE_ACCESS_INBOUND, PIPE_TYPE_MESSAGE | PIPE_READMODE_MESSAGE, PIPE_UNLIMITED_INSTANCES, PIPE_BUFFER_SIZE, PIPE_BUFFER_SIZE, MAXDWORD, &pipeSA);
HANDLE hostPipe = CreateNamedPipeW(ITH_COMMAND_PIPE, PIPE_ACCESS_OUTBOUND, PIPE_TYPE_MESSAGE | PIPE_READMODE_MESSAGE, PIPE_UNLIMITED_INSTANCES, PIPE_BUFFER_SIZE, PIPE_BUFFER_SIZE, MAXDWORD, &pipeSA);
ConnectNamedPipe(hookPipe, nullptr); ConnectNamedPipe(hookPipe, nullptr);
BYTE buffer[PIPE_BUFFER_SIZE + 1] = {}; BYTE buffer[PIPE_BUFFER_SIZE + 1] = {};