October 2014 - Wine-commits

Sebastian Lackner : ntdll: Add support for ATL thunk 'MOV this,ecx; JMP func'.
by Alexandre Julliard 21 Oct '14

21 Oct '14

Module: wine Branch: master Commit: aab0d25a49ab2c8d67d05e0c16ab6c02d041fd6b URL: http://source.winehq.org/git/wine.git/?a=commit;h=aab0d25a49ab2c8d67d05e0c1… Author: Sebastian Lackner <sebastian(a)fds-team.de> Date: Tue Oct 21 05:55:27 2014 +0200 ntdll: Add support for ATL thunk 'MOV this,ecx; JMP func'. --- dlls/kernel32/tests/virtual.c | 31 +++++++++++++++++++++---- dlls/ntdll/signal_i386.c | 54 +++++++++++++++++++++++++++++-------------- 2 files changed, 63 insertions(+), 22 deletions(-) diff --git a/dlls/kernel32/tests/virtual.c b/dlls/kernel32/tests/virtual.c index 73b753e..5f83ead 100644 --- a/dlls/kernel32/tests/virtual.c +++ b/dlls/kernel32/tests/virtual.c @@ -1882,7 +1882,7 @@ static inline DWORD send_message_excpt( HWND hWnd, UINT uMsg, WPARAM wParam, LPA pNtCurrentTeb()->Tib.ExceptionList = &frame; num_guard_page_calls = num_execute_fault_calls = 0; - ret = SendMessageA( hWnd, WM_USER, 0, 0 ); + ret = SendMessageA( hWnd, uMsg, wParam, lParam ); pNtCurrentTeb()->Tib.ExceptionList = frame.Prev; @@ -1900,14 +1900,18 @@ static LRESULT CALLBACK jmp_test_func( HWND hWnd, UINT uMsg, WPARAM wParam, LPAR static LRESULT CALLBACK atl_test_func( HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam ) { DWORD arg = (DWORD)hWnd; - ok( arg == 0x11223344, "arg is 0x%08x instead of 0x11223344\n", arg ); + if (uMsg == WM_USER) + ok( arg == 0x11223344, "arg is 0x%08x instead of 0x11223344\n", arg ); + else + ok( arg != 0x11223344, "arg is unexpectedly 0x11223344\n" ); return 43; } static void test_atl_thunk_emulation( ULONG dep_flags ) { static const char code_jmp[] = {0xE9, 0x00, 0x00, 0x00, 0x00}; - static const char code_atl[] = {0xC7, 0x44, 0x24, 0x04, 0x44, 0x33, 0x22, 0x11, 0xE9, 0x00, 0x00, 0x00, 0x00}; + static const char code_atl1[] = {0xC7, 0x44, 0x24, 0x04, 0x44, 0x33, 0x22, 0x11, 0xE9, 0x00, 0x00, 0x00, 0x00}; + static const char code_atl2[] = {0xB9, 0x44, 0x33, 0x22, 0x11, 0xE9, 0x00, 0x00, 0x00, 0x00}; static const char cls_name[] = "atl_thunk_class"; DWORD ret, size, old_prot; ULONG old_flags = MEM_EXECUTE_OPTION_ENABLE; @@ -2008,7 +2012,7 @@ static void test_atl_thunk_emulation( ULONG dep_flags ) /* Now test with a proper ATL thunk instruction. */ - memcpy( base, code_atl, sizeof(code_atl) ); + memcpy( base, code_atl1, sizeof(code_atl1) ); *(DWORD *)(base + 9) = (DWORD_PTR)atl_test_func - (DWORD_PTR)(base + 13); success = VirtualProtect( base, size, PAGE_EXECUTE_READWRITE, &old_prot ); @@ -2077,6 +2081,23 @@ static void test_atl_thunk_emulation( ULONG dep_flags ) win_skip( "RtlAddVectoredExceptionHandler or RtlRemoveVectoredExceptionHandler not found\n" ); } + /* Test alternative ATL thunk instructions. */ + + memcpy( base, code_atl2, sizeof(code_atl2) ); + *(DWORD *)(base + 6) = (DWORD_PTR)atl_test_func - (DWORD_PTR)(base + 10); + + success = VirtualProtect( base, size, PAGE_READWRITE, &old_prot ); + ok( success, "VirtualProtect failed %u\n", GetLastError() ); + + ret = send_message_excpt( hWnd, WM_USER + 1, 0, 0 ); + /* FIXME: we don't check the content of the register ECX yet */ + ok( ret == 43, "call returned wrong result, expected 43, got %d\n", ret ); + ok( num_guard_page_calls == 0, "expected no STATUS_GUARD_PAGE_VIOLATION exception, got %d exceptions\n", num_guard_page_calls ); + if ((dep_flags & MEM_EXECUTE_OPTION_DISABLE) && (dep_flags & MEM_EXECUTE_OPTION_DISABLE_THUNK_EMULATION)) + ok( num_execute_fault_calls == 1, "expected one STATUS_ACCESS_VIOLATION exception, got %d exceptions\n", num_execute_fault_calls ); + else + ok( num_execute_fault_calls == 0, "expected no STATUS_ACCESS_VIOLATION exception, got %d exceptions\n", num_execute_fault_calls ); + /* Restore the JMP instruction, set to executable, and then destroy the Window */ memcpy( base, code_jmp, sizeof(code_jmp) ); @@ -2194,7 +2215,7 @@ static void test_atl_thunk_emulation( ULONG dep_flags ) /* Now test with a proper ATL thunk instruction. */ - memcpy( base, code_atl, sizeof(code_atl) ); + memcpy( base, code_atl1, sizeof(code_atl1) ); *(DWORD *)(base + 9) = (DWORD_PTR)atl_test_func - (DWORD_PTR)(base + 13); count = 64; diff --git a/dlls/ntdll/signal_i386.c b/dlls/ntdll/signal_i386.c index f97799c..dde4e2d 100644 --- a/dlls/ntdll/signal_i386.c +++ b/dlls/ntdll/signal_i386.c @@ -1616,12 +1616,22 @@ static inline BOOL check_invalid_gs( CONTEXT *context ) #include "pshpack1.h" -struct atl_thunk +union atl_thunk { - DWORD movl; /* movl this,4(%esp) */ - DWORD this; - BYTE jmp; /* jmp func */ - int func; + struct + { + DWORD movl; /* movl this,4(%esp) */ + DWORD this; + BYTE jmp; /* jmp func */ + int func; + } t1; + struct + { + BYTE movl; /* movl this,ecx */ + DWORD this; + BYTE jmp; /* jmp func */ + int func; + } t2; }; #include "poppack.h" @@ -1632,26 +1642,36 @@ struct atl_thunk */ static BOOL check_atl_thunk( EXCEPTION_RECORD *rec, CONTEXT *context ) { - const struct atl_thunk *thunk = (const struct atl_thunk *)rec->ExceptionInformation[1]; - struct atl_thunk thunk_copy; - BOOL ret = FALSE; + const union atl_thunk *thunk = (const union atl_thunk *)rec->ExceptionInformation[1]; + union atl_thunk thunk_copy; + SIZE_T thunk_len; - if (virtual_uninterrupted_read_memory( thunk, &thunk_copy, sizeof(*thunk) ) != sizeof(*thunk)) - return FALSE; + thunk_len = virtual_uninterrupted_read_memory( thunk, &thunk_copy, sizeof(*thunk) ); + if (!thunk_len) return FALSE; - if (thunk_copy.movl == 0x042444c7 && thunk_copy.jmp == 0xe9) + if (thunk_len >= sizeof(thunk_copy.t1) && thunk_copy.t1.movl == 0x042444c7 && + thunk_copy.t1.jmp == 0xe9) { if (virtual_uninterrupted_write_memory( (DWORD *)context->Esp + 1, - &thunk_copy.this, sizeof(DWORD) ) == sizeof(DWORD)) + &thunk_copy.t1.this, sizeof(DWORD) ) == sizeof(DWORD)) { - context->Eip = (DWORD_PTR)(&thunk->func + 1) + thunk_copy.func; - TRACE( "emulating ATL thunk at %p, func=%08x arg=%08x\n", - thunk, context->Eip, thunk_copy.this ); - ret = TRUE; + context->Eip = (DWORD_PTR)(&thunk->t1.func + 1) + thunk_copy.t1.func; + TRACE( "emulating ATL thunk type 1 at %p, func=%08x arg=%08x\n", + thunk, context->Eip, thunk_copy.t1.this ); + return TRUE; } } + else if (thunk_len >= sizeof(thunk_copy.t2) && thunk_copy.t2.movl == 0xb9 && + thunk_copy.t2.jmp == 0xe9) + { + context->Ecx = thunk_copy.t2.this; + context->Eip = (DWORD_PTR)(&thunk->t2.func + 1) + thunk_copy.t2.func; + TRACE( "emulating ATL thunk type 2 at %p, func=%08x ecx=%08x\n", + thunk, context->Eip, context->Ecx ); + return TRUE; + } - return ret; + return FALSE; }

1 0

Sebastian Lackner : ntdll: Add support for ATL thunk 'MOV this,edx; MOV func,ecx; JMP ecx'.
by Alexandre Julliard 21 Oct '14

21 Oct '14

Module: wine Branch: master Commit: 40472cd3a7e440386a125760a42ea175bed8176e URL: http://source.winehq.org/git/wine.git/?a=commit;h=40472cd3a7e440386a125760a… Author: Sebastian Lackner <sebastian(a)fds-team.de> Date: Tue Oct 21 06:00:20 2014 +0200 ntdll: Add support for ATL thunk 'MOV this,edx; MOV func,ecx; JMP ecx'. --- dlls/kernel32/tests/virtual.c | 16 ++++++++++++++++ dlls/ntdll/signal_i386.c | 19 +++++++++++++++++++ 2 files changed, 35 insertions(+) diff --git a/dlls/kernel32/tests/virtual.c b/dlls/kernel32/tests/virtual.c index 5f83ead..a89f1e3 100644 --- a/dlls/kernel32/tests/virtual.c +++ b/dlls/kernel32/tests/virtual.c @@ -1912,6 +1912,7 @@ static void test_atl_thunk_emulation( ULONG dep_flags ) static const char code_jmp[] = {0xE9, 0x00, 0x00, 0x00, 0x00}; static const char code_atl1[] = {0xC7, 0x44, 0x24, 0x04, 0x44, 0x33, 0x22, 0x11, 0xE9, 0x00, 0x00, 0x00, 0x00}; static const char code_atl2[] = {0xB9, 0x44, 0x33, 0x22, 0x11, 0xE9, 0x00, 0x00, 0x00, 0x00}; + static const char code_atl3[] = {0xBA, 0x44, 0x33, 0x22, 0x11, 0xB9, 0x00, 0x00, 0x00, 0x00, 0xFF, 0xE1}; static const char cls_name[] = "atl_thunk_class"; DWORD ret, size, old_prot; ULONG old_flags = MEM_EXECUTE_OPTION_ENABLE; @@ -2098,6 +2099,21 @@ static void test_atl_thunk_emulation( ULONG dep_flags ) else ok( num_execute_fault_calls == 0, "expected no STATUS_ACCESS_VIOLATION exception, got %d exceptions\n", num_execute_fault_calls ); + memcpy( base, code_atl3, sizeof(code_atl3) ); + *(DWORD *)(base + 6) = (DWORD_PTR)atl_test_func; + + success = VirtualProtect( base, size, PAGE_READWRITE, &old_prot ); + ok( success, "VirtualProtect failed %u\n", GetLastError() ); + + ret = send_message_excpt( hWnd, WM_USER + 1, 0, 0 ); + /* FIXME: we don't check the content of the registers ECX/EDX yet */ + ok( ret == 43, "call returned wrong result, expected 43, got %d\n", ret ); + ok( num_guard_page_calls == 0, "expected no STATUS_GUARD_PAGE_VIOLATION exception, got %d exceptions\n", num_guard_page_calls ); + if ((dep_flags & MEM_EXECUTE_OPTION_DISABLE) && (dep_flags & MEM_EXECUTE_OPTION_DISABLE_THUNK_EMULATION)) + ok( num_execute_fault_calls == 1, "expected one STATUS_ACCESS_VIOLATION exception, got %d exceptions\n", num_execute_fault_calls ); + else + ok( num_execute_fault_calls == 0, "expected no STATUS_ACCESS_VIOLATION exception, got %d exceptions\n", num_execute_fault_calls ); + /* Restore the JMP instruction, set to executable, and then destroy the Window */ memcpy( base, code_jmp, sizeof(code_jmp) ); diff --git a/dlls/ntdll/signal_i386.c b/dlls/ntdll/signal_i386.c index dde4e2d..e8c6a77 100644 --- a/dlls/ntdll/signal_i386.c +++ b/dlls/ntdll/signal_i386.c @@ -1632,6 +1632,14 @@ union atl_thunk BYTE jmp; /* jmp func */ int func; } t2; + struct + { + BYTE movl1; /* movl this,edx */ + DWORD this; + BYTE movl2; /* movl func,ecx */ + DWORD func; + WORD jmp; /* jmp ecx */ + } t3; }; #include "poppack.h" @@ -1670,6 +1678,17 @@ static BOOL check_atl_thunk( EXCEPTION_RECORD *rec, CONTEXT *context ) thunk, context->Eip, context->Ecx ); return TRUE; } + else if (thunk_len >= sizeof(thunk_copy.t3) && thunk_copy.t3.movl1 == 0xba && + thunk_copy.t3.movl2 == 0xb9 && + thunk_copy.t3.jmp == 0xe1ff) + { + context->Edx = thunk_copy.t3.this; + context->Ecx = thunk_copy.t3.func; + context->Eip = thunk_copy.t3.func; + TRACE( "emulating ATL thunk type 3 at %p, func=%08x ecx=%08x edx=%08x\n", + thunk, context->Eip, context->Ecx, context->Edx ); + return TRUE; + } return FALSE; }

1 0

Sebastian Lackner : ntdll: Add support for ATL thunk 'MOV this,ecx; MOV func,eax; JMP eax'.
by Alexandre Julliard 21 Oct '14

21 Oct '14

Module: wine Branch: master Commit: dcd2b0a36695d7b5f17b753f49f1032884677234 URL: http://source.winehq.org/git/wine.git/?a=commit;h=dcd2b0a36695d7b5f17b753f4… Author: Sebastian Lackner <sebastian(a)fds-team.de> Date: Tue Oct 21 06:02:02 2014 +0200 ntdll: Add support for ATL thunk 'MOV this,ecx; MOV func,eax; JMP eax'. --- dlls/kernel32/tests/virtual.c | 19 +++++++++++++++++++ dlls/ntdll/signal_i386.c | 19 +++++++++++++++++++ 2 files changed, 38 insertions(+) diff --git a/dlls/kernel32/tests/virtual.c b/dlls/kernel32/tests/virtual.c index a89f1e3..ae0ede5 100644 --- a/dlls/kernel32/tests/virtual.c +++ b/dlls/kernel32/tests/virtual.c @@ -1913,6 +1913,7 @@ static void test_atl_thunk_emulation( ULONG dep_flags ) static const char code_atl1[] = {0xC7, 0x44, 0x24, 0x04, 0x44, 0x33, 0x22, 0x11, 0xE9, 0x00, 0x00, 0x00, 0x00}; static const char code_atl2[] = {0xB9, 0x44, 0x33, 0x22, 0x11, 0xE9, 0x00, 0x00, 0x00, 0x00}; static const char code_atl3[] = {0xBA, 0x44, 0x33, 0x22, 0x11, 0xB9, 0x00, 0x00, 0x00, 0x00, 0xFF, 0xE1}; + static const char code_atl4[] = {0xB9, 0x44, 0x33, 0x22, 0x11, 0xB8, 0x00, 0x00, 0x00, 0x00, 0xFF, 0xE0}; static const char cls_name[] = "atl_thunk_class"; DWORD ret, size, old_prot; ULONG old_flags = MEM_EXECUTE_OPTION_ENABLE; @@ -2114,6 +2115,24 @@ static void test_atl_thunk_emulation( ULONG dep_flags ) else ok( num_execute_fault_calls == 0, "expected no STATUS_ACCESS_VIOLATION exception, got %d exceptions\n", num_execute_fault_calls ); + memcpy( base, code_atl4, sizeof(code_atl4) ); + *(DWORD *)(base + 6) = (DWORD_PTR)atl_test_func; + + success = VirtualProtect( base, size, PAGE_READWRITE, &old_prot ); + ok( success, "VirtualProtect failed %u\n", GetLastError() ); + + ret = send_message_excpt( hWnd, WM_USER + 1, 0, 0 ); + /* FIXME: We don't check the content of the registers EAX/ECX yet */ + ok( ret == 43, "call returned wrong result, expected 43, got %d\n", ret ); + ok( num_guard_page_calls == 0, "expected no STATUS_GUARD_PAGE_VIOLATION exception, got %d exceptions\n", num_guard_page_calls ); + if ((dep_flags & MEM_EXECUTE_OPTION_DISABLE) && (dep_flags & MEM_EXECUTE_OPTION_DISABLE_THUNK_EMULATION)) + ok( num_execute_fault_calls == 1, "expected one STATUS_ACCESS_VIOLATION exception, got %d exceptions\n", num_execute_fault_calls ); + else if (dep_flags & MEM_EXECUTE_OPTION_DISABLE) + ok( num_execute_fault_calls == 0 || broken(num_execute_fault_calls == 1) /* Windows XP */, + "expected no STATUS_ACCESS_VIOLATION exception, got %d exceptions\n", num_execute_fault_calls ); + else + ok( num_execute_fault_calls == 0, "expected no STATUS_ACCESS_VIOLATION exception, got %d exceptions\n", num_execute_fault_calls ); + /* Restore the JMP instruction, set to executable, and then destroy the Window */ memcpy( base, code_jmp, sizeof(code_jmp) ); diff --git a/dlls/ntdll/signal_i386.c b/dlls/ntdll/signal_i386.c index e8c6a77..b315e55 100644 --- a/dlls/ntdll/signal_i386.c +++ b/dlls/ntdll/signal_i386.c @@ -1640,6 +1640,14 @@ union atl_thunk DWORD func; WORD jmp; /* jmp ecx */ } t3; + struct + { + BYTE movl1; /* movl this,ecx */ + DWORD this; + BYTE movl2; /* movl func,eax */ + DWORD func; + WORD jmp; /* jmp eax */ + } t4; }; #include "poppack.h" @@ -1689,6 +1697,17 @@ static BOOL check_atl_thunk( EXCEPTION_RECORD *rec, CONTEXT *context ) thunk, context->Eip, context->Ecx, context->Edx ); return TRUE; } + else if (thunk_len >= sizeof(thunk_copy.t4) && thunk_copy.t4.movl1 == 0xb9 && + thunk_copy.t4.movl2 == 0xb8 && + thunk_copy.t4.jmp == 0xe0ff) + { + context->Ecx = thunk_copy.t4.this; + context->Eax = thunk_copy.t4.func; + context->Eip = thunk_copy.t4.func; + TRACE( "emulating ATL thunk type 4 at %p, func=%08x eax=%08x ecx=%08x\n", + thunk, context->Eip, context->Eax, context->Ecx ); + return TRUE; + } return FALSE; }

1 0

Sebastian Lackner : ntdll: Add support for ATL thunk 'POP ecx; POP eax; PUSH ecx; JMP 4(%eax)'.
by Alexandre Julliard 21 Oct '14

21 Oct '14

Module: wine Branch: master Commit: 1c1e7ed016c129dacc52e5f6432587270c91f681 URL: http://source.winehq.org/git/wine.git/?a=commit;h=1c1e7ed016c129dacc52e5f64… Author: Sebastian Lackner <sebastian(a)fds-team.de> Date: Tue Oct 21 06:03:57 2014 +0200 ntdll: Add support for ATL thunk 'POP ecx; POP eax; PUSH ecx; JMP 4(%eax)'. --- dlls/kernel32/tests/virtual.c | 41 +++++++++++++++++++++++++++++++++++++++++ dlls/ntdll/signal_i386.c | 28 ++++++++++++++++++++++++++++ 2 files changed, 69 insertions(+) diff --git a/dlls/kernel32/tests/virtual.c b/dlls/kernel32/tests/virtual.c index ae0ede5..1592b87 100644 --- a/dlls/kernel32/tests/virtual.c +++ b/dlls/kernel32/tests/virtual.c @@ -1889,6 +1889,23 @@ static inline DWORD send_message_excpt( HWND hWnd, UINT uMsg, WPARAM wParam, LPA return ret; } +static inline DWORD call_proc_excpt( DWORD (CALLBACK *code)(void *), void *arg ) +{ + EXCEPTION_REGISTRATION_RECORD frame; + DWORD ret; + + frame.Handler = execute_fault_seh_handler; + frame.Prev = pNtCurrentTeb()->Tib.ExceptionList; + pNtCurrentTeb()->Tib.ExceptionList = &frame; + + num_guard_page_calls = num_execute_fault_calls = 0; + ret = code( arg ); + + pNtCurrentTeb()->Tib.ExceptionList = frame.Prev; + + return ret; +} + static LRESULT CALLBACK jmp_test_func( HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam ) { if (uMsg == WM_USER) @@ -1907,6 +1924,11 @@ static LRESULT CALLBACK atl_test_func( HWND hWnd, UINT uMsg, WPARAM wParam, LPAR return 43; } +static DWORD CALLBACK atl5_test_func( void ) +{ + return 44; +} + static void test_atl_thunk_emulation( ULONG dep_flags ) { static const char code_jmp[] = {0xE9, 0x00, 0x00, 0x00, 0x00}; @@ -1914,6 +1936,7 @@ static void test_atl_thunk_emulation( ULONG dep_flags ) static const char code_atl2[] = {0xB9, 0x44, 0x33, 0x22, 0x11, 0xE9, 0x00, 0x00, 0x00, 0x00}; static const char code_atl3[] = {0xBA, 0x44, 0x33, 0x22, 0x11, 0xB9, 0x00, 0x00, 0x00, 0x00, 0xFF, 0xE1}; static const char code_atl4[] = {0xB9, 0x44, 0x33, 0x22, 0x11, 0xB8, 0x00, 0x00, 0x00, 0x00, 0xFF, 0xE0}; + static const char code_atl5[] = {0x59, 0x58, 0x51, 0xFF, 0x60, 0x04}; static const char cls_name[] = "atl_thunk_class"; DWORD ret, size, old_prot; ULONG old_flags = MEM_EXECUTE_OPTION_ENABLE; @@ -2133,6 +2156,24 @@ static void test_atl_thunk_emulation( ULONG dep_flags ) else ok( num_execute_fault_calls == 0, "expected no STATUS_ACCESS_VIOLATION exception, got %d exceptions\n", num_execute_fault_calls ); + memcpy( base, code_atl5, sizeof(code_atl5) ); + + success = VirtualProtect( base, size, PAGE_READWRITE, &old_prot ); + ok( success, "VirtualProtect failed %u\n", GetLastError() ); + + ret = (DWORD_PTR)atl5_test_func; + ret = call_proc_excpt( (void *)base, &ret - 1 ); + /* FIXME: We don't check the content of the registers EAX/ECX yet */ + ok( ret == 44, "call returned wrong result, expected 44, got %d\n", ret ); + ok( num_guard_page_calls == 0, "expected no STATUS_GUARD_PAGE_VIOLATION exception, got %d exceptions\n", num_guard_page_calls ); + if ((dep_flags & MEM_EXECUTE_OPTION_DISABLE) && (dep_flags & MEM_EXECUTE_OPTION_DISABLE_THUNK_EMULATION)) + ok( num_execute_fault_calls == 1, "expected one STATUS_ACCESS_VIOLATION exception, got %d exceptions\n", num_execute_fault_calls ); + else if (dep_flags & MEM_EXECUTE_OPTION_DISABLE) + ok( num_execute_fault_calls == 0 || broken(num_execute_fault_calls == 1) /* Windows XP */, + "expected no STATUS_ACCESS_VIOLATION exception, got %d exceptions\n", num_execute_fault_calls ); + else + ok( num_execute_fault_calls == 0, "expected no STATUS_ACCESS_VIOLATION exception, got %d exceptions\n", num_execute_fault_calls ); + /* Restore the JMP instruction, set to executable, and then destroy the Window */ memcpy( base, code_jmp, sizeof(code_jmp) ); diff --git a/dlls/ntdll/signal_i386.c b/dlls/ntdll/signal_i386.c index b315e55..13df4bb 100644 --- a/dlls/ntdll/signal_i386.c +++ b/dlls/ntdll/signal_i386.c @@ -1648,6 +1648,14 @@ union atl_thunk DWORD func; WORD jmp; /* jmp eax */ } t4; + struct + { + DWORD inst1; /* pop ecx + * pop eax + * push ecx + * jmp 4(%eax) */ + WORD inst2; + } t5; }; #include "poppack.h" @@ -1708,6 +1716,26 @@ static BOOL check_atl_thunk( EXCEPTION_RECORD *rec, CONTEXT *context ) thunk, context->Eip, context->Eax, context->Ecx ); return TRUE; } + else if (thunk_len >= sizeof(thunk_copy.t5) && thunk_copy.t5.inst1 == 0xff515859 && + thunk_copy.t5.inst2 == 0x0460) + { + DWORD func, stack[2]; + if (virtual_uninterrupted_read_memory( (DWORD *)context->Esp, + stack, sizeof(stack) ) == sizeof(stack) && + virtual_uninterrupted_read_memory( (DWORD *)stack[1] + 1, + &func, sizeof(DWORD) ) == sizeof(DWORD) && + virtual_uninterrupted_write_memory( (DWORD *)context->Esp + 1, + &stack[0], sizeof(stack[0]) ) == sizeof(stack[0])) + { + context->Ecx = stack[0]; + context->Eax = stack[1]; + context->Esp = context->Esp + sizeof(DWORD); + context->Eip = func; + TRACE( "emulating ATL thunk type 5 at %p, func=%08x eax=%08x ecx=%08x esp=%08x\n", + thunk, context->Eip, context->Eax, context->Ecx, context->Esp ); + return TRUE; + } + } return FALSE; }

1 0

Sebastian Lackner : kernel32/tests: Add test for GetProcessDEPPolicy.
by Alexandre Julliard 21 Oct '14

21 Oct '14

Module: wine Branch: master Commit: 19927ee517977addd56a040dc7549976a3a0439b URL: http://source.winehq.org/git/wine.git/?a=commit;h=19927ee517977addd56a040dc… Author: Sebastian Lackner <sebastian(a)fds-team.de> Date: Tue Oct 21 07:43:12 2014 +0200 kernel32/tests: Add test for GetProcessDEPPolicy. --- dlls/kernel32/tests/virtual.c | 40 ++++++++++++++++++++++++++++++++++++++++ include/winbase.h | 3 +++ 2 files changed, 43 insertions(+) diff --git a/dlls/kernel32/tests/virtual.c b/dlls/kernel32/tests/virtual.c index 1592b87..40f45ef 100644 --- a/dlls/kernel32/tests/virtual.c +++ b/dlls/kernel32/tests/virtual.c @@ -46,6 +46,7 @@ static DWORD (WINAPI *pNtUnmapViewOfSection)(HANDLE, PVOID); static struct _TEB * (WINAPI *pNtCurrentTeb)(void); static PVOID (WINAPI *pRtlAddVectoredExceptionHandler)(ULONG, PVECTORED_EXCEPTION_HANDLER); static ULONG (WINAPI *pRtlRemoveVectoredExceptionHandler)(PVOID); +static BOOL (WINAPI *pGetProcessDEPPolicy)(HANDLE, LPDWORD, PBOOL); /* ############################### */ @@ -1972,6 +1973,44 @@ static void test_atl_thunk_emulation( ULONG dep_flags ) base = VirtualAlloc( 0, size, MEM_RESERVE | MEM_COMMIT, PAGE_READWRITE ); ok( base != NULL, "VirtualAlloc failed %u\n", GetLastError() ); + /* Check result of GetProcessDEPPolicy */ + if (!pGetProcessDEPPolicy) + win_skip( "GetProcessDEPPolicy not supported\n" ); + else + { + BOOL (WINAPI *get_dep_policy)(HANDLE, LPDWORD, PBOOL) = (void *)base; + BOOL policy_permanent = 0xdeadbeef; + DWORD policy_flags = 0xdeadbeef; + + /* GetProcessDEPPolicy crashes on Windows when a NULL pointer is passed. + * Moreover this function has a bug on Windows 8, which has the effect that + * policy_permanent is set to the content of the CL register instead of 0, + * when the policy is not permanent. To detect that we use an assembler + * wrapper to call the function. */ + + memcpy( base, code_atl2, sizeof(code_atl2) ); + *(DWORD *)(base + 6) = (DWORD_PTR)pGetProcessDEPPolicy - (DWORD_PTR)(base + 10); + + success = VirtualProtect( base, size, PAGE_EXECUTE_READWRITE, &old_prot ); + ok( success, "VirtualProtect failed %u\n", GetLastError() ); + + success = get_dep_policy( GetCurrentProcess(), &policy_flags, &policy_permanent ); + todo_wine + ok( success, "GetProcessDEPPolicy failed %u\n", GetLastError() ); + + ret = 0; + if (dep_flags & MEM_EXECUTE_OPTION_DISABLE) + ret |= PROCESS_DEP_ENABLE; + if (dep_flags & MEM_EXECUTE_OPTION_DISABLE_THUNK_EMULATION) + ret |= PROCESS_DEP_DISABLE_ATL_THUNK_EMULATION; + + todo_wine + ok( policy_flags == ret, "expected policy flags %d, got %d\n", ret, policy_flags ); + todo_wine + ok( !policy_permanent || broken(policy_permanent == 0x44), + "expected policy permanent FALSE, got %d\n", policy_permanent ); + } + memcpy( base, code_jmp, sizeof(code_jmp) ); *(DWORD *)(base + 1) = (DWORD_PTR)jmp_test_func - (DWORD_PTR)(base + 5); @@ -3424,6 +3463,7 @@ START_TEST(virtual) pVirtualFreeEx = (void *) GetProcAddress(hkernel32, "VirtualFreeEx"); pGetWriteWatch = (void *) GetProcAddress(hkernel32, "GetWriteWatch"); pResetWriteWatch = (void *) GetProcAddress(hkernel32, "ResetWriteWatch"); + pGetProcessDEPPolicy = (void *)GetProcAddress( hkernel32, "GetProcessDEPPolicy" ); pNtAreMappedFilesTheSame = (void *)GetProcAddress( hntdll, "NtAreMappedFilesTheSame" ); pNtMapViewOfSection = (void *)GetProcAddress( hntdll, "NtMapViewOfSection" ); pNtUnmapViewOfSection = (void *)GetProcAddress( hntdll, "NtUnmapViewOfSection" ); diff --git a/include/winbase.h b/include/winbase.h index edd6ad6..723da26 100644 --- a/include/winbase.h +++ b/include/winbase.h @@ -1449,6 +1449,9 @@ typedef enum _DEP_SYSTEM_POLICY_TYPE { OptOut = 3 } DEP_SYSTEM_POLICY_TYPE; +#define PROCESS_DEP_ENABLE 1 +#define PROCESS_DEP_DISABLE_ATL_THUNK_EMULATION 2 + /* Event Logging */ #define EVENTLOG_FULL_INFO 0

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Sebastian Lackner : kernel32: Implement GetProcessDEPPolicy.
by Alexandre Julliard 21 Oct '14

21 Oct '14

Module: wine Branch: master Commit: d74c9e3ec20dc886ab83f924cd3f5444a52a4c7e URL: http://source.winehq.org/git/wine.git/?a=commit;h=d74c9e3ec20dc886ab83f924c… Author: Sebastian Lackner <sebastian(a)fds-team.de> Date: Tue Oct 21 07:46:10 2014 +0200 kernel32: Implement GetProcessDEPPolicy. --- dlls/kernel32/process.c | 28 +++++++++++++++++++++++++--- dlls/kernel32/tests/virtual.c | 3 --- 2 files changed, 25 insertions(+), 6 deletions(-) diff --git a/dlls/kernel32/process.c b/dlls/kernel32/process.c index 301c64a..138273b 100644 --- a/dlls/kernel32/process.c +++ b/dlls/kernel32/process.c @@ -3942,9 +3942,31 @@ BOOL WINAPI GetNumaAvailableMemoryNode(UCHAR node, PULONGLONG available_bytes) */ BOOL WINAPI GetProcessDEPPolicy(HANDLE process, LPDWORD flags, PBOOL permanent) { - FIXME("(%p %p %p): stub\n", process, flags, permanent); - SetLastError(ERROR_CALL_NOT_IMPLEMENTED); - return FALSE; + NTSTATUS status; + ULONG dep_flags; + + TRACE("(%p %p %p)\n", process, flags, permanent); + + status = NtQueryInformationProcess( GetCurrentProcess(), ProcessExecuteFlags, + &dep_flags, sizeof(dep_flags), NULL ); + if (!status) + { + + if (flags) + { + *flags = 0; + if (dep_flags & MEM_EXECUTE_OPTION_DISABLE) + *flags |= PROCESS_DEP_ENABLE; + if (dep_flags & MEM_EXECUTE_OPTION_DISABLE_THUNK_EMULATION) + *flags |= PROCESS_DEP_DISABLE_ATL_THUNK_EMULATION; + } + + if (permanent) + *permanent = (dep_flags & MEM_EXECUTE_OPTION_PERMANENT) != 0; + + } + if (status) SetLastError( RtlNtStatusToDosError(status) ); + return !status; } /********************************************************************** diff --git a/dlls/kernel32/tests/virtual.c b/dlls/kernel32/tests/virtual.c index 40f45ef..98ef703 100644 --- a/dlls/kernel32/tests/virtual.c +++ b/dlls/kernel32/tests/virtual.c @@ -1995,7 +1995,6 @@ static void test_atl_thunk_emulation( ULONG dep_flags ) ok( success, "VirtualProtect failed %u\n", GetLastError() ); success = get_dep_policy( GetCurrentProcess(), &policy_flags, &policy_permanent ); - todo_wine ok( success, "GetProcessDEPPolicy failed %u\n", GetLastError() ); ret = 0; @@ -2004,9 +2003,7 @@ static void test_atl_thunk_emulation( ULONG dep_flags ) if (dep_flags & MEM_EXECUTE_OPTION_DISABLE_THUNK_EMULATION) ret |= PROCESS_DEP_DISABLE_ATL_THUNK_EMULATION; - todo_wine ok( policy_flags == ret, "expected policy flags %d, got %d\n", ret, policy_flags ); - todo_wine ok( !policy_permanent || broken(policy_permanent == 0x44), "expected policy permanent FALSE, got %d\n", policy_permanent ); }

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Catalin Patulea : kernel32/tests: Add test for FormatMessage with HRESULT.
by Alexandre Julliard 21 Oct '14

21 Oct '14

Module: wine Branch: master Commit: af5982356751a0ad8259d7f63cbbb89044fd233b URL: http://source.winehq.org/git/wine.git/?a=commit;h=af5982356751a0ad8259d7f63… Author: Catalin Patulea <catalinp(a)google.com> Date: Mon Oct 20 17:55:45 2014 -0400 kernel32/tests: Add test for FormatMessage with HRESULT. --- dlls/kernel32/tests/format_msg.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/dlls/kernel32/tests/format_msg.c b/dlls/kernel32/tests/format_msg.c index e98e083..3e8d96d 100644 --- a/dlls/kernel32/tests/format_msg.c +++ b/dlls/kernel32/tests/format_msg.c @@ -1552,6 +1552,12 @@ static void test_message_from_hmodule(void) MAKELANGID(LANG_NEUTRAL, SUBLANG_NEUTRAL), out, sizeof(out)/sizeof(CHAR), NULL); ok(ret != 0, "FormatMessageA returned 0\n"); + /* Test HRESULT. It's not documented but in practice _com_error::ErrorMessage relies on this. */ + ret = FormatMessageA(FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_FROM_HMODULE, h, 0x80070005 /* E_ACCESSDENIED */, + MAKELANGID(LANG_NEUTRAL, SUBLANG_NEUTRAL), out, sizeof(out)/sizeof(CHAR), NULL); + todo_wine + ok(ret != 0, "FormatMessageA returned 0\n"); + /* Test a message string with an insertion without passing any variadic arguments. */ ret = FormatMessageA(FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_FROM_HMODULE, h, 193 /* ERROR_BAD_EXE_FORMAT */, MAKELANGID(LANG_NEUTRAL, SUBLANG_NEUTRAL), out, sizeof(out)/sizeof(CHAR), NULL);

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Catalin Patulea : kernel32: Handle win32 hresult in FormatMessage.
by Alexandre Julliard 21 Oct '14

21 Oct '14

Module: wine Branch: master Commit: a5005ed84a8b891b39731de3215e2eda8a1deb0a URL: http://source.winehq.org/git/wine.git/?a=commit;h=a5005ed84a8b891b39731de32… Author: Catalin Patulea <catalinp(a)google.com> Date: Mon Oct 20 17:55:46 2014 -0400 kernel32: Handle win32 hresult in FormatMessage. --- dlls/kernel32/format_msg.c | 28 ++++++++++++++++++++-------- dlls/kernel32/tests/format_msg.c | 1 - 2 files changed, 20 insertions(+), 9 deletions(-) diff --git a/dlls/kernel32/format_msg.c b/dlls/kernel32/format_msg.c index aee7d7a..cdbc944 100644 --- a/dlls/kernel32/format_msg.c +++ b/dlls/kernel32/format_msg.c @@ -104,6 +104,24 @@ static LPWSTR load_message( HMODULE module, UINT id, WORD lang ) return buffer; } +static LPWSTR search_message( DWORD flags, HMODULE module, UINT id, WORD lang ) +{ + LPWSTR from = NULL; + if (flags & FORMAT_MESSAGE_FROM_HMODULE) + from = load_message( module, id, lang ); + if (!from && (flags & FORMAT_MESSAGE_FROM_SYSTEM)) + { + /* Fold win32 hresult to its embedded error code. */ + if (HRESULT_SEVERITY(id) == SEVERITY_ERROR && + HRESULT_FACILITY(id) == FACILITY_WIN32) + { + id = HRESULT_CODE(id); + } + from = load_message( kernel32_handle, id, lang ); + } + return from; +} + /********************************************************************** * get_arg (internal) */ @@ -492,10 +510,7 @@ DWORD WINAPI FormatMessageA( } else if (dwFlags & (FORMAT_MESSAGE_FROM_HMODULE | FORMAT_MESSAGE_FROM_SYSTEM)) { - if (dwFlags & FORMAT_MESSAGE_FROM_HMODULE) - from = load_message( (HMODULE)lpSource, dwMessageId, dwLanguageId ); - if (!from && (dwFlags & FORMAT_MESSAGE_FROM_SYSTEM)) - from = load_message( kernel32_handle, dwMessageId, dwLanguageId ); + from = search_message( dwFlags, (HMODULE)lpSource, dwMessageId, dwLanguageId ); if (!from) return 0; } else @@ -592,10 +607,7 @@ DWORD WINAPI FormatMessageW( } else if (dwFlags & (FORMAT_MESSAGE_FROM_HMODULE | FORMAT_MESSAGE_FROM_SYSTEM)) { - if (dwFlags & FORMAT_MESSAGE_FROM_HMODULE) - from = load_message( (HMODULE)lpSource, dwMessageId, dwLanguageId ); - if (!from && (dwFlags & FORMAT_MESSAGE_FROM_SYSTEM)) - from = load_message( kernel32_handle, dwMessageId, dwLanguageId ); + from = search_message( dwFlags, (HMODULE)lpSource, dwMessageId, dwLanguageId ); if (!from) return 0; } else diff --git a/dlls/kernel32/tests/format_msg.c b/dlls/kernel32/tests/format_msg.c index 3e8d96d..4a1ae7d 100644 --- a/dlls/kernel32/tests/format_msg.c +++ b/dlls/kernel32/tests/format_msg.c @@ -1555,7 +1555,6 @@ static void test_message_from_hmodule(void) /* Test HRESULT. It's not documented but in practice _com_error::ErrorMessage relies on this. */ ret = FormatMessageA(FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_FROM_HMODULE, h, 0x80070005 /* E_ACCESSDENIED */, MAKELANGID(LANG_NEUTRAL, SUBLANG_NEUTRAL), out, sizeof(out)/sizeof(CHAR), NULL); - todo_wine ok(ret != 0, "FormatMessageA returned 0\n"); /* Test a message string with an insertion without passing any variadic arguments. */

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Amine Khaldi : strmbase: Remove unused InputPin_Vtbl, OutputPin_Vtbl and impl_BaseInputPin_from_BasePin() (Clang).
by Alexandre Julliard 21 Oct '14

21 Oct '14

Module: wine Branch: master Commit: 381bca49e08397a07facbde6843c1cb357c13d2f URL: http://source.winehq.org/git/wine.git/?a=commit;h=381bca49e08397a07facbde68… Author: Amine Khaldi <amine.khaldi(a)reactos.org> Date: Mon Oct 20 19:16:35 2014 +0100 strmbase: Remove unused InputPin_Vtbl, OutputPin_Vtbl and impl_BaseInputPin_from_BasePin() (Clang). --- dlls/strmbase/pin.c | 51 --------------------------------------------------- 1 file changed, 51 deletions(-) diff --git a/dlls/strmbase/pin.c b/dlls/strmbase/pin.c index 958fbf8..a9c1928 100644 --- a/dlls/strmbase/pin.c +++ b/dlls/strmbase/pin.c @@ -31,8 +31,6 @@ WINE_DEFAULT_DEBUG_CHANNEL(strmbase); -static const IPinVtbl InputPin_Vtbl; -static const IPinVtbl OutputPin_Vtbl; static const IMemInputPinVtbl MemInputPin_Vtbl; typedef HRESULT (*SendPinFunc)( IPin *to, LPVOID arg ); @@ -555,28 +553,6 @@ HRESULT WINAPI BaseOutputPinImpl_EndFlush(IPin * iface) return E_UNEXPECTED; } -static const IPinVtbl OutputPin_Vtbl = -{ - BaseOutputPinImpl_QueryInterface, - BasePinImpl_AddRef, - BaseOutputPinImpl_Release, - BaseOutputPinImpl_Connect, - BaseOutputPinImpl_ReceiveConnection, - BaseOutputPinImpl_Disconnect, - BasePinImpl_ConnectedTo, - BasePinImpl_ConnectionMediaType, - BasePinImpl_QueryPinInfo, - BasePinImpl_QueryDirection, - BasePinImpl_QueryId, - BasePinImpl_QueryAccept, - BasePinImpl_EnumMediaTypes, - BasePinImpl_QueryInternalConnections, - BaseOutputPinImpl_EndOfStream, - BaseOutputPinImpl_BeginFlush, - BaseOutputPinImpl_EndFlush, - BasePinImpl_NewSegment -}; - HRESULT WINAPI BaseOutputPinImpl_GetDeliveryBuffer(BaseOutputPin *This, IMediaSample ** ppSample, REFERENCE_TIME * tStart, REFERENCE_TIME * tStop, DWORD dwFlags) { HRESULT hr; @@ -861,11 +837,6 @@ static inline BaseInputPin *impl_BaseInputPin_from_IPin( IPin *iface ) return CONTAINING_RECORD(iface, BaseInputPin, pin.IPin_iface); } -static inline BaseInputPin *impl_BaseInputPin_from_BasePin( BasePin *iface ) -{ - return CONTAINING_RECORD(iface, BaseInputPin, pin); -} - HRESULT WINAPI BaseInputPinImpl_QueryInterface(IPin * iface, REFIID riid, LPVOID * ppv) { BaseInputPin *This = impl_BaseInputPin_from_IPin(iface); @@ -1060,28 +1031,6 @@ HRESULT WINAPI BaseInputPinImpl_NewSegment(IPin * iface, REFERENCE_TIME tStart, return SendFurther( iface, deliver_newsegment, &args, NULL ); } -static const IPinVtbl InputPin_Vtbl = -{ - BaseInputPinImpl_QueryInterface, - BasePinImpl_AddRef, - BaseInputPinImpl_Release, - BaseInputPinImpl_Connect, - BaseInputPinImpl_ReceiveConnection, - BasePinImpl_Disconnect, - BasePinImpl_ConnectedTo, - BasePinImpl_ConnectionMediaType, - BasePinImpl_QueryPinInfo, - BasePinImpl_QueryDirection, - BasePinImpl_QueryId, - BaseInputPinImpl_QueryAccept, - BasePinImpl_EnumMediaTypes, - BasePinImpl_QueryInternalConnections, - BaseInputPinImpl_EndOfStream, - BaseInputPinImpl_BeginFlush, - BaseInputPinImpl_EndFlush, - BaseInputPinImpl_NewSegment -}; - /*** IMemInputPin implementation ***/ static inline BaseInputPin *impl_from_IMemInputPin( IMemInputPin *iface )

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Austin English : advapi32: Add a stub for WmiOpenBlock.
by Alexandre Julliard 21 Oct '14

21 Oct '14

Module: wine Branch: master Commit: a60fadfad29bcbb564ed01afec8b585e627f9361 URL: http://source.winehq.org/git/wine.git/?a=commit;h=a60fadfad29bcbb564ed01afe… Author: Austin English <austinenglish(a)gmail.com> Date: Mon Oct 20 11:14:00 2014 -0500 advapi32: Add a stub for WmiOpenBlock. --- dlls/advapi32/advapi32.spec | 2 +- dlls/advapi32/eventlog.c | 9 +++++++++ 2 files changed, 10 insertions(+), 1 deletion(-) diff --git a/dlls/advapi32/advapi32.spec b/dlls/advapi32/advapi32.spec index f1cae1f..40ae014 100644 --- a/dlls/advapi32/advapi32.spec +++ b/dlls/advapi32/advapi32.spec @@ -806,7 +806,7 @@ # @ stub WmiMofEnumerateResourcesW # @ stub WmiNotificationRegistrationA # @ stub WmiNotificationRegistrationW -@ stub WmiOpenBlock +@ stdcall WmiOpenBlock(ptr long ptr) # @ stub WmiOpenTraceWithCursor # @ stub WmiParseTraceEvent # @ stub WmiQueryAllDataA diff --git a/dlls/advapi32/eventlog.c b/dlls/advapi32/eventlog.c index cc10935..988060f 100644 --- a/dlls/advapi32/eventlog.c +++ b/dlls/advapi32/eventlog.c @@ -997,3 +997,12 @@ ULONG WINAPI EnumerateTraceGuids(PTRACE_GUID_PROPERTIES *propertiesarray, FIXME("%p %d %p: stub\n", propertiesarray, arraycount, guidcount); return ERROR_INVALID_PARAMETER; } + +/****************************************************************************** + * WmiOpenBlock [ADVAPI32.@] + */ +NTSTATUS WINAPI WmiOpenBlock(GUID *guid, ULONG access, PVOID *datablock) +{ + FIXME("%s %d %p: stub\n", debugstr_guid(guid), access, datablock); + return ERROR_SUCCESS; +}

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