[tfaber] 69020: [SHIMDBG] - Add a test tool for SHIM engine caching to rosapps. Patch by Mark Jansen CORE-9914

Author: tfaber
Date: Sat Sep  5 11:27:20 2015
New Revision: 69020

URL: http://svn.reactos.org/svn/reactos?rev=69020&view=rev
Log:
[SHIMDBG]
- Add a test tool for SHIM engine caching to rosapps. Patch by Mark Jansen
CORE-9914

Added:
    trunk/rosapps/applications/devutils/shimdbg/
    trunk/rosapps/applications/devutils/shimdbg/CMakeLists.txt   (with props)
    trunk/rosapps/applications/devutils/shimdbg/shimdbg.c   (with props)
Modified:
    trunk/rosapps/applications/devutils/CMakeLists.txt

Modified: trunk/rosapps/applications/devutils/CMakeLists.txt
URL:
http://svn.reactos.org/svn/reactos/trunk/rosapps/applications/devutils/CMak…
==============================================================================
--- trunk/rosapps/applications/devutils/CMakeLists.txt	[iso-8859-1] (original)
+++ trunk/rosapps/applications/devutils/CMakeLists.txt	[iso-8859-1] Sat Sep  5 11:27:20
2015
@@ -1,6 +1,7 @@
 add_subdirectory(gdb2)
 add_subdirectory(gdihv)
 add_subdirectory(genguid)
+add_subdirectory(shimdbg)
 add_subdirectory(symdump)
 add_subdirectory(syscalldump)
 add_subdirectory(vgafontedit)

Added: trunk/rosapps/applications/devutils/shimdbg/CMakeLists.txt
URL:
http://svn.reactos.org/svn/reactos/trunk/rosapps/applications/devutils/shim…
==============================================================================
--- trunk/rosapps/applications/devutils/shimdbg/CMakeLists.txt	(added)
+++ trunk/rosapps/applications/devutils/shimdbg/CMakeLists.txt	[iso-8859-1] Sat Sep  5
11:27:20 2015
@@ -0,0 +1,6 @@
+
+add_executable(shimdbg shimdbg.c)
+
+set_module_type(shimdbg win32cui)
+add_importlibs(shimdbg ntdll msvcrt kernel32)
+add_cd_file(TARGET shimdbg DESTINATION reactos/system32 FOR all)

Propchange: trunk/rosapps/applications/devutils/shimdbg/CMakeLists.txt
------------------------------------------------------------------------------
    svn:eol-style = native

Added: trunk/rosapps/applications/devutils/shimdbg/shimdbg.c
URL:
http://svn.reactos.org/svn/reactos/trunk/rosapps/applications/devutils/shim…
==============================================================================
--- trunk/rosapps/applications/devutils/shimdbg/shimdbg.c	(added)
+++ trunk/rosapps/applications/devutils/shimdbg/shimdbg.c	[iso-8859-1] Sat Sep  5 11:27:20
2015
@@ -0,0 +1,256 @@
+/*
+ * PROJECT:         shimdbg utility for WINE and ReactOS
+ * LICENSE:         BSD - See COPYING.ARM in the top level directory
+ * PURPOSE:         Test tool for SHIM engine caching.
+ * PROGRAMMER:      Mark Jansen
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <ctype.h>
+#include <ntndk.h>
+
+void CallApphelp(APPHELPCACHESERVICECLASS Service,
+                PAPPHELP_CACHE_SERVICE_LOOKUP CacheEntry)
+{
+    NTSTATUS Status = NtApphelpCacheControl(Service, CacheEntry);
+    printf("NtApphelpCacheControl returned 0x%x\n", (unsigned int)Status);
+}
+
+HANDLE MapFile(char* filename, UNICODE_STRING* PathName, int MapIt)
+{
+    OBJECT_ATTRIBUTES LocalObjectAttributes;
+    IO_STATUS_BLOCK IoStatusBlock;
+    NTSTATUS Status;
+    HANDLE FileHandle = NULL;
+    RtlCreateUnicodeStringFromAsciiz(PathName, filename);
+    if (MapIt)
+    {
+        InitializeObjectAttributes(&LocalObjectAttributes, PathName,
+            OBJ_CASE_INSENSITIVE, NULL, NULL);
+        Status = NtOpenFile(&FileHandle,
+                    SYNCHRONIZE | FILE_READ_ATTRIBUTES | FILE_READ_DATA | FILE_EXECUTE,
+                    &LocalObjectAttributes, &IoStatusBlock,
+                    FILE_SHARE_READ | FILE_SHARE_DELETE,
+                    FILE_SYNCHRONOUS_IO_NONALERT | FILE_NON_DIRECTORY_FILE);
+        if (!NT_SUCCESS(Status))
+        {
+            printf("Failed opening the file, using a NULL handle\n");
+            FileHandle = NULL;
+        }
+    }
+    return FileHandle;
+}
+
+void CallApphelpWithImage(char* filename, int MapIt,
+                        APPHELPCACHESERVICECLASS Service, char* ServiceName)
+{
+    UNICODE_STRING PathName = {0};
+    APPHELP_CACHE_SERVICE_LOOKUP CacheEntry;
+
+    HANDLE FileHandle = MapFile(filename, &PathName, MapIt);
+
+    printf("Calling %s %s mapping\n", ServiceName, (MapIt ? "with" :
"without"));
+
+    RtlInitUnicodeString(&CacheEntry.ImageName, PathName.Buffer);
+    CacheEntry.ImageHandle = FileHandle ? FileHandle : (HANDLE)-1;
+    CallApphelp(Service, &CacheEntry);
+    // we piggy-back on the PathName, so let the Cleanup take care of the string
+    //RtlFreeUnicodeString(&CacheEntry.ImageName);
+
+    if (FileHandle)
+        NtClose(FileHandle);
+    RtlFreeUnicodeString(&PathName);
+}
+
+int IsOpt(char* argv, const char* check)
+{
+    if( argv && (argv[0] == '-' || argv[0] == '/') ) {
+        return !stricmp(argv + 1, check);
+    }
+    return 0;
+}
+
+int HandleImageArg(int argc, char* argv[], int* pn, char MapItChar,
+                    APPHELPCACHESERVICECLASS Service, char* ServiceName)
+{
+    int n = *pn;
+    if (n+1 < argc)
+    {
+        int MapIt = argv[n][1] == MapItChar;
+        CallApphelpWithImage(argv[n+1], MapIt, Service, ServiceName);
+        (*pn) += 1;
+        return 0;
+    }
+    printf("Error: no image name specified\n");
+    return 1;
+}
+
+
+UNICODE_STRING AppCompatCacheKey =
RTL_CONSTANT_STRING(L"\\Registry\\MACHINE\\System\\CurrentControlSet\\Control\\Session
Manager\\AppCompatCache");
+OBJECT_ATTRIBUTES AppCompatKeyAttributes =
RTL_CONSTANT_OBJECT_ATTRIBUTES(&AppCompatCacheKey, OBJ_CASE_INSENSITIVE);
+UNICODE_STRING AppCompatCacheValue = RTL_CONSTANT_STRING(L"AppCompatCache");
+#define REG_BINARY                  ( 3 )   // Free form binary
+
+
+/* produce a hex dump, stolen from rdesktop.c */
+void hexdump(unsigned char *p, unsigned int len)
+{
+    unsigned char *line = p;
+    unsigned int i, thisline, offset = 0;
+
+    while (offset < len)
+    {
+        printf("%04x ", offset);
+        thisline = len - offset;
+        if (thisline > 16)
+            thisline = 16;
+
+        for (i = 0; i < thisline; i++)
+            printf("%02x ", line[i]);
+
+        for (; i < 16; i++)
+            printf("   ");
+
+        for (i = 0; i < thisline; i++)
+            printf("%c", (line[i] >= 0x20 && line[i] < 0x7f) ?
line[i] : '.');
+
+        printf("\n");
+        offset += thisline;
+        line += thisline;
+    }
+}
+
+void DumpRegistryData(int IncludeDump)
+{
+    HANDLE KeyHandle;
+    NTSTATUS Status;
+    KEY_VALUE_PARTIAL_INFORMATION KeyValueObject;
+    PKEY_VALUE_PARTIAL_INFORMATION KeyValueInformation = &KeyValueObject;
+    ULONG KeyInfoSize, ResultSize;
+
+    printf("Dumping AppCompatCache registry key\n");
+
+    Status = NtOpenKey(&KeyHandle, KEY_QUERY_VALUE, &AppCompatKeyAttributes);
+
+    Status = NtQueryValueKey(KeyHandle, &AppCompatCacheValue,
+                KeyValuePartialInformation, KeyValueInformation,
+                sizeof(KeyValueObject), &ResultSize);
+
+    if (Status == STATUS_BUFFER_OVERFLOW)
+    {
+        KeyInfoSize = sizeof(KEY_VALUE_PARTIAL_INFORMATION) +
KeyValueInformation->DataLength;
+        KeyValueInformation = malloc(KeyInfoSize);
+        if (KeyValueInformation != NULL)
+        {
+            Status = NtQueryValueKey(KeyHandle, &AppCompatCacheValue,
+                        KeyValuePartialInformation, KeyValueInformation,
+                        KeyInfoSize, &ResultSize);
+        }
+    }
+
+    if (NT_SUCCESS(Status) && KeyValueInformation->Type == REG_BINARY)
+    {
+        ULONG crc;
+        if (IncludeDump)
+            hexdump(KeyValueInformation->Data, KeyValueInformation->DataLength);
+        crc = RtlComputeCrc32(0, KeyValueInformation->Data,
KeyValueInformation->DataLength);
+        printf("Len: %lu, Crc: 0x%lx\n", KeyValueInformation->DataLength,
crc);
+    }
+    else
+    {
+        printf("Failed reading AppCompatCache from registry (0x%lx)\n",
Status);
+    }
+
+    if (KeyValueInformation != &KeyValueObject)
+        free(KeyValueInformation);
+
+    if (KeyHandle)
+        NtClose(KeyHandle);
+}
+
+int _getch();
+
+int main(int argc, char* argv[])
+{
+    int n, unhandled = 0, keepopen = 0;
+
+    for (n = 1; n < argc; ++n)
+    {
+        char* arg = argv[n];
+        if (IsOpt(arg, "d"))
+        {
+            printf("Calling ApphelpCacheServiceDump\n");
+            CallApphelp(ApphelpCacheServiceDump, NULL);
+            unhandled = 0;
+        }
+        else if (IsOpt(arg, "h"))
+        {
+            DumpRegistryData(arg[1] == 'h');
+            unhandled = 0;
+        }
+        else if (IsOpt(arg, "f"))
+        {
+            printf("Calling ApphelpCacheServiceFlush\n");
+            CallApphelp(ApphelpCacheServiceFlush, NULL);
+            unhandled = 0;
+        }
+        else if (IsOpt(arg, "z"))
+        {
+            printf("Calling ApphelpDBGReadRegistry\n");
+            CallApphelp(ApphelpDBGReadRegistry, NULL);
+            unhandled = 0;
+        }
+        else if (IsOpt(arg, "x"))
+        {
+            printf("Calling ApphelpDBGWriteRegistry\n");
+            CallApphelp(ApphelpDBGWriteRegistry, NULL);
+            unhandled = 0;
+        }
+        else if (IsOpt(arg, "l"))
+        {
+            unhandled |= HandleImageArg(argc, argv, &n, 'l',
+                        ApphelpCacheServiceLookup,
"ApphelpCacheServiceLookup");
+        }
+        else if (IsOpt(arg, "u"))
+        {
+            unhandled |= HandleImageArg(argc, argv, &n, 'u',
+                        ApphelpCacheServiceUpdate,
"ApphelpCacheServiceUpdate");
+        }
+        else if (IsOpt(arg, "r"))
+        {
+            unhandled |= HandleImageArg(argc, argv, &n, 'r',
+                        ApphelpCacheServiceRemove,
"ApphelpCacheServiceRemove");
+        }
+        else if (IsOpt(arg, "k"))
+        {
+            keepopen = 1;
+        }
+        else
+        {
+            unhandled = 1;
+        }
+    }
+    if (unhandled || argc == 1)
+    {
+        printf("Usage: %s [-d|-z|-x|-h|-H|-f|-[l|L] <image>|-[u|U]
<image>|-[r|R] <image>|-k]\n", argv[0]);
+        printf("           -d: Dump shim cache over debug output\n");
+        printf("           -z: DEBUG Read shim cache from registry\n");
+        printf("           -x: DEBUG Write shim cache to registry\n");
+        printf("           -h: Hexdump shim registry key\n");
+        printf("           -H: Crc + Length from shim registry key only\n");
+        printf("           -f: Flush (clear) the shim cache\n");
+        printf("           -l: Lookup <image> in the shim cache\n");
+        printf("           -L: Lookup <image> in the shim cache without
mapping it\n");
+        printf("           -u: Update (insert) <image> in the shim
cache\n");
+        printf("           -U: Update (insert) <image> in the shim cache
without mapping it\n");
+        printf("           -r: Remove <image> from the shim cache\n");
+        printf("           -R: Remove <image> from the shim cache without
mapping it\n");
+        printf("           -k: Keep the console open\n");
+    }
+    if (keepopen)
+    {
+        _getch();
+    }
+    return unhandled;
+}

Propchange: trunk/rosapps/applications/devutils/shimdbg/shimdbg.c
------------------------------------------------------------------------------
    svn:eol-style = native