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-rw-r--r--src/process/ntapi_tt_fork.c57
-rw-r--r--src/process/ntapi_tt_fork_v1.c44
-rw-r--r--src/process/ntapi_tt_fork_v2.c58
3 files changed, 90 insertions, 69 deletions
diff --git a/src/process/ntapi_tt_fork.c b/src/process/ntapi_tt_fork.c
index e503508..20c7c25 100644
--- a/src/process/ntapi_tt_fork.c
+++ b/src/process/ntapi_tt_fork.c
@@ -1,3 +1,4 @@
+
/********************************************************/
/* ntapi: Native API core library */
/* Copyright (C) 2013--2021 SysDeer Technologies, LLC */
@@ -29,7 +30,7 @@ static int __ipc_memfn(
return DALIST_EMEMFN;
}
-static intptr_t __fastcall __ntapi_tt_fork_finalize(void ** hprocess)
+static int32_t __fastcall __ntapi_tt_fork_finalize(void ** hprocess)
{
int32_t status;
int page;
@@ -89,7 +90,7 @@ static intptr_t __fastcall __ntapi_tt_fork_finalize(void ** hprocess)
rtdata->ipc_keys[4] = 0;
rtdata->ipc_keys[5] = 0;
- return 0;
+ return NT_STATUS_SUCCESS;
}
static int32_t __stdcall __fork_thread(void * ctx)
@@ -112,7 +113,7 @@ static int32_t __stdcall __fork_thread(void * ctx)
hready,0));
}
-static intptr_t __fastcall __ntapi_tt_fork_child(
+static int32_t __fastcall __ntapi_tt_fork_child(
void * hresumed,
void * hready,
void ** hthread)
@@ -185,7 +186,7 @@ static intptr_t __fastcall __ntapi_tt_fork_child(
__ntapi->zw_close(hresumed);
__ntapi->zw_close(hready);
__ntapi->zw_close(tparams.hthread);
- return 0;
+ return NT_STATUS_SUCCESS;
}
timeout.quad = (-1) * 10 * 1000 * 250;
@@ -199,7 +200,7 @@ static intptr_t __fastcall __ntapi_tt_fork_child(
__ntapi->zw_close(hresumed);
__ntapi->zw_close(hready);
__ntapi->zw_close(tparams.hthread);
- return 0;
+ return NT_STATUS_SUCCESS;
}
__ntapi->zw_terminate_thread(
@@ -217,7 +218,7 @@ static intptr_t __fastcall __ntapi_tt_fork_child(
__ntapi->zw_close(hresumed);
__ntapi->zw_close(hready);
__ntapi->zw_close(tparams.hthread);
- return 0;
+ return NT_STATUS_SUCCESS;
}
return __ntapi->zw_terminate_process(
@@ -248,11 +249,8 @@ static intptr_t __fastcall __ntapi_tt_fork_parent(
NT_SYNC_NON_ALERTABLE,
&timeout);
- if (status == NT_STATUS_SUCCESS) {
- __ntapi->zw_close(hresumed);
- __ntapi->zw_close(hready);
+ if (status == NT_STATUS_SUCCESS)
return NT_STATUS_SUCCESS;
- }
__ntapi->zw_suspend_thread(
*hthread,&prev);
@@ -271,8 +269,6 @@ static intptr_t __fastcall __ntapi_tt_fork_parent(
__ntapi->zw_resume_thread(
*hthread,0);
- __ntapi->zw_close(hresumed);
- __ntapi->zw_close(hready);
return NT_STATUS_SUCCESS;
}
@@ -289,12 +285,12 @@ static intptr_t __fastcall __ntapi_tt_fork_parent(
return status;
}
-intptr_t __fastcall __ntapi_tt_fork(
+int32_t __fastcall __ntapi_tt_fork(
__out void ** hprocess,
- __out void ** hthread)
+ __out void ** hthread,
+ __out nt_cid * cid)
{
int32_t status;
- intptr_t pid;
void * hresumed;
void * hready;
int i;
@@ -303,42 +299,47 @@ intptr_t __fastcall __ntapi_tt_fork(
&hresumed,
NT_NOTIFICATION_EVENT,
NT_EVENT_NOT_SIGNALED)))
- return -1;
+ return status;
if ((status = __ntapi->tt_create_inheritable_event(
&hready,
NT_NOTIFICATION_EVENT,
NT_EVENT_NOT_SIGNALED)))
- return -1;
+ return status;
for (i=0; i<32; i++) {
if (__ntapi->zw_create_user_process)
- pid = __ntapi_tt_fork_v2(hprocess,hthread);
+ status = __ntapi_tt_fork_v2(hprocess,hthread,cid);
else
- pid = __ntapi_tt_fork_v1(hprocess,hthread);
+ status = __ntapi_tt_fork_v1(hprocess,hthread,cid);
- if (pid == 0) {
+ if (status) {
+ __ntapi->zw_close(hresumed);
+ __ntapi->zw_close(hready);
+ return status;
+ }
+
+ if (cid->process_id == 0) {
__ntapi_tt_fork_child(
hresumed,hready,hthread);
return __ntapi_tt_fork_finalize(
hprocess);
+ }
- } else if (pid > 0) {
- if (!(__ntapi_tt_fork_parent(
- hprocess,hthread,
- hresumed,hready)))
- return pid;
+ status = __ntapi_tt_fork_parent(
+ hprocess,hthread,
+ hresumed,hready);
- } else {
+ if (status == NT_STATUS_SUCCESS) {
__ntapi->zw_close(hresumed);
__ntapi->zw_close(hready);
- return -1;
+ return NT_STATUS_SUCCESS;
}
}
__ntapi->zw_close(hresumed);
__ntapi->zw_close(hready);
- return -1;
+ return NT_STATUS_UNSUCCESSFUL;
}
diff --git a/src/process/ntapi_tt_fork_v1.c b/src/process/ntapi_tt_fork_v1.c
index d017cf0..7662b72 100644
--- a/src/process/ntapi_tt_fork_v1.c
+++ b/src/process/ntapi_tt_fork_v1.c
@@ -40,7 +40,7 @@ static intptr_t __tt_fork_cancel(void * hprocess,int32_t status)
{
__ntapi->zw_terminate_process(hprocess, status);
__ntapi->zw_close(hprocess);
- return (intptr_t)(-1);
+ return status;
}
__attr_protected__
@@ -62,6 +62,9 @@ intptr_t __fastcall __tt_fork_impl_v1(
nt_client_id cid;
nt_large_integer timeout;
+ cid.process_id = 0;
+ cid.thread_id = 0;
+
hprocess = 0;
hthread = 0;
@@ -78,7 +81,7 @@ intptr_t __fastcall __tt_fork_impl_v1(
&oa,
NT_CURRENT_PROCESS_HANDLE,
1,0,0,0)))
- return (intptr_t)(-1);
+ return status;
if ((status = __ntapi->zw_query_information_process(
hprocess,
@@ -129,7 +132,6 @@ intptr_t __fastcall __tt_fork_impl_v1(
0, 0, &timeout)))
return __tt_fork_cancel(hprocess,status);
-
if ((status = __ntapi->zw_create_thread(
&hthread,
NT_THREAD_ALL_ACCESS,
@@ -141,21 +143,25 @@ intptr_t __fastcall __tt_fork_impl_v1(
if (cid.process_id > 0) {
__internals->hany[0] = hprocess;
__internals->hany[1] = hthread;
+ __internals->hany[2] = (void *)cid.process_id;
+ __internals->hany[3] = (void *)cid.thread_id;
} else {
__internals->hany[0] = 0;
__internals->hany[1] = 0;
+ __internals->hany[2] = 0;
+ __internals->hany[3] = 0;
}
/* hoppla */
- return (int32_t)cid.process_id;
+ return NT_STATUS_SUCCESS;
}
-intptr_t __fastcall __ntapi_tt_fork_v1(
+int32_t __fastcall __ntapi_tt_fork_v1(
__out void ** hprocess,
- __out void ** hthread)
+ __out void ** hthread,
+ __out nt_cid * cid)
{
int32_t status;
- intptr_t pid;
nt_large_integer timeout;
void ** hport_session;
void * htty_connected;
@@ -172,24 +178,32 @@ intptr_t __fastcall __ntapi_tt_fork_v1(
&(nt_timeout){{0,0}});
if (hport_session && *hport_session) {
- if (__ntapi_tt_create_inheritable_event(
+ status = __ntapi_tt_create_inheritable_event(
&htty_connected,
NT_NOTIFICATION_EVENT,
- NT_EVENT_NOT_SIGNALED)) {
+ NT_EVENT_NOT_SIGNALED);
+
+ if (status) {
at_store(&__internals->hlock,0);
- return (intptr_t)(-1);
+ return status;
}
}
- pid = __tt_fork_v1();
+ if ((status = __tt_fork_v1())) {
+ at_store(&__internals->hlock,0);
+ return status;
+ }
*hprocess = __internals->hany[0];
*hthread = __internals->hany[1];
+ cid->process_id = (uintptr_t)__internals->hany[2];
+ cid->thread_id = (uintptr_t)__internals->hany[3];
+
at_store(&__internals->hlock,0);
if (hport_session && *hport_session) {
- if (pid == 0) {
+ if (cid->process_id == 0) {
if ((status = __ntapi->tty_connect(
hport_session,
__internals->subsystem->base_named_objects,
@@ -205,7 +219,7 @@ intptr_t __fastcall __ntapi_tt_fork_v1(
htty_connected,
0);
- } else if (pid > 0) {
+ } else {
status = __ntapi->zw_wait_for_single_object(
htty_connected,
NT_SYNC_NON_ALERTABLE,
@@ -216,11 +230,11 @@ intptr_t __fastcall __ntapi_tt_fork_v1(
htty_connected,
NT_SYNC_NON_ALERTABLE,
0)))
- pid = __tt_fork_cancel(*hprocess,status);
+ status = __tt_fork_cancel(*hprocess,status);
}
__ntapi->zw_close(htty_connected);
}
- return pid;
+ return status;
}
diff --git a/src/process/ntapi_tt_fork_v2.c b/src/process/ntapi_tt_fork_v2.c
index 1927b9c..b7a2ad5 100644
--- a/src/process/ntapi_tt_fork_v2.c
+++ b/src/process/ntapi_tt_fork_v2.c
@@ -20,19 +20,19 @@ static intptr_t __tt_fork_cancel(void * hprocess,int32_t status)
{
__ntapi->zw_terminate_process(hprocess, status);
__ntapi->zw_close(hprocess);
- return (intptr_t)(-1);
+ return status;
}
static intptr_t __tt_fork_impl_v2(
- __out void ** hprocess,
- __out void ** hthread)
+ __out void ** hprocess,
+ __out void ** hthread,
+ __out nt_cid * cid)
{
int32_t status;
void ** hport_session;
nt_object_attributes oa_process;
nt_object_attributes oa_thread;
nt_create_process_info process_info;
- nt_cid cid;
nt_sec_img_inf sec_img_inf;
nt_timeout timeout;
ntapi_internals * __internals;
@@ -58,6 +58,8 @@ static intptr_t __tt_fork_impl_v2(
oa_thread.sec_desc = 0;
oa_thread.sec_qos = 0;
+ cid->process_id = 0;
+ cid->thread_id = 0;
__ntapi->tt_aligned_block_memset(
&process_info,0,sizeof(process_info));
@@ -67,13 +69,12 @@ static intptr_t __tt_fork_impl_v2(
process_info.init_state.init_flags = NT_PROCESS_CREATE_FLAGS_NO_OBJECT_SYNC;
__ntapi->tt_aligned_block_memset(&ext_params,0,sizeof(ext_params));
- __ntapi->tt_aligned_block_memset(&cid,0,sizeof(cid));
__ntapi->tt_aligned_block_memset(&sec_img_inf,0,sizeof(sec_img_inf));
ext_params.size_in_bytes = sizeof(ext_params);
ext_params.process_info.ext_param_type = NT_CREATE_PROCESS_EXT_PARAM_GET_CLIENT_ID;
- ext_params.process_info.ext_param_size = sizeof(cid);
- ext_params.process_info.ext_param_addr = &cid;
+ ext_params.process_info.ext_param_size = sizeof(*cid);
+ ext_params.process_info.ext_param_addr = cid;
ext_params.section_info.ext_param_type = NT_CREATE_PROCESS_EXT_PARAM_GET_SECTION_IMAGE_INFO;
ext_params.section_info.ext_param_size = sizeof(sec_img_inf);
@@ -94,10 +95,16 @@ static intptr_t __tt_fork_impl_v2(
&process_info,
(nt_create_process_ext_params *)&ext_params);
- if (status == NT_STATUS_PROCESS_CLONED)
- return 0;
- else if (status)
- return (intptr_t)(-1);
+ switch (status) {
+ case NT_STATUS_PROCESS_CLONED:
+ return NT_STATUS_SUCCESS;
+
+ case NT_STATUS_SUCCESS:
+ break;
+
+ default:
+ return status;
+ }
__internals = __ntapi_internals();
hport_session = &__internals->hport_tty_session;
@@ -106,7 +113,7 @@ static intptr_t __tt_fork_impl_v2(
if (hport_session && *hport_session)
if ((status = __ntapi->tty_client_process_register(
*hport_session,
- cid.process_id,
+ cid->process_id,
0,0,&timeout)))
return __tt_fork_cancel(*hprocess,status);
@@ -116,15 +123,15 @@ static intptr_t __tt_fork_impl_v2(
return __tt_fork_cancel(*hprocess,status);
/* hoppla */
- return (int32_t)cid.process_id;
+ return NT_STATUS_SUCCESS;
}
-intptr_t __fastcall __ntapi_tt_fork_v2(
+int32_t __fastcall __ntapi_tt_fork_v2(
__out void ** hprocess,
- __out void ** hthread)
+ __out void ** hthread,
+ __out nt_cid * cid)
{
int32_t status;
- intptr_t pid;
nt_large_integer timeout;
void ** hport_session;
void * htty_connected;
@@ -136,20 +143,19 @@ intptr_t __fastcall __ntapi_tt_fork_v2(
htty_connected = 0;
if (hport_session && *hport_session)
- if (__ntapi_tt_create_inheritable_event(
+ if ((status = __ntapi_tt_create_inheritable_event(
&htty_connected,
NT_NOTIFICATION_EVENT,
- NT_EVENT_NOT_SIGNALED))
- return (intptr_t)(-1);
+ NT_EVENT_NOT_SIGNALED)))
+ return status;
- pid = __tt_fork_impl_v2(hprocess,hthread);
+ if ((status = __tt_fork_impl_v2(hprocess,hthread,cid)))
+ return status;
if (!hport_session || !*hport_session)
- return pid;
- else if (pid < 0)
- return pid;
+ return NT_STATUS_SUCCESS;
- if (pid == 0) {
+ if (cid->process_id == 0) {
at_store(&__internals->hlock,0);
if ((status = __ntapi->tty_connect(
@@ -177,11 +183,11 @@ intptr_t __fastcall __ntapi_tt_fork_v2(
htty_connected,
NT_SYNC_NON_ALERTABLE,
0)))
- pid = __tt_fork_cancel(*hprocess,status);
+ status = __tt_fork_cancel(*hprocess,status);
}
__ntapi->zw_close(htty_connected);
- return pid;
+ return status;
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-23 21:10:38 +0000