From: Torge Matthies tmatthies@codeweavers.com
Uses a hash of the systemd or dbus machine-id to generate a stable product id. If neither file is found (e.g. on macOS), it will use all zeroes for the hash input.
Signed-off-by: Torge Matthies tmatthies@codeweavers.com --- loader/wine.inf.in | 2 - programs/wineboot/Makefile.in | 2 +- programs/wineboot/wineboot.c | 148 ++++++++++++++++++++++++++++++++++ 3 files changed, 149 insertions(+), 3 deletions(-)
diff --git a/loader/wine.inf.in b/loader/wine.inf.in index e7b435ed0f0..14a58c9f380 100644 --- a/loader/wine.inf.in +++ b/loader/wine.inf.in @@ -343,7 +343,6 @@ HKCU,%CurrentVersion%\Run,,16 HKCU,%CurrentVersionNT%\Winlogon,,16 HKLM,%CurrentVersion%,"CommonFilesDir",,"%16427%" HKLM,%CurrentVersion%,"FirstInstallDateTime",1,21,81,7c,23 -HKLM,%CurrentVersion%,"ProductId",,"12345-oem-0000001-54321" HKLM,%CurrentVersion%,"ProgramFilesDir",,"%16422%" HKLM,%CurrentVersion%,"ProgramFilesPath",0x20000,"%%ProgramFiles%%" HKLM,%CurrentVersion%,"RegisteredOrganization",2,"" @@ -368,7 +367,6 @@ HKLM,%CurrentVersion%\Shell Extensions\Approved,,16 HKLM,%CurrentVersion%\Time Zones,"SymbolicLinkValue",0x60000,"\Registry\Machine%CurrentVersionNT%\Time Zones" HKLM,%CurrentVersion%\Uninstall,,16 HKLM,%CurrentVersionNT%,"InstallDate",0x10003,1273299354 -HKLM,%CurrentVersionNT%,"ProductId",,"12345-oem-0000001-54321" HKLM,%CurrentVersionNT%,"RegisteredOrganization",2,"" HKLM,%CurrentVersionNT%,"RegisteredOwner",2,"" HKLM,%CurrentVersionNT%,"SystemRoot",,"%10%" diff --git a/programs/wineboot/Makefile.in b/programs/wineboot/Makefile.in index 667f8f48702..141c0d560f8 100644 --- a/programs/wineboot/Makefile.in +++ b/programs/wineboot/Makefile.in @@ -1,6 +1,6 @@ MODULE = wineboot.exe IMPORTS = uuid advapi32 ws2_32 kernelbase -DELAYIMPORTS = shell32 shlwapi version user32 setupapi newdev +DELAYIMPORTS = shell32 shlwapi version user32 setupapi newdev bcrypt
EXTRADLLFLAGS = -mconsole
diff --git a/programs/wineboot/wineboot.c b/programs/wineboot/wineboot.c index 4de20705224..8ab9b4c8c91 100644 --- a/programs/wineboot/wineboot.c +++ b/programs/wineboot/wineboot.c @@ -71,6 +71,7 @@ #include <wine/svcctl.h> #include <wine/asm.h> #include <wine/debug.h> +#include <bcrypt.h>
#include <shlobj.h> #include <shobjidl.h> @@ -748,6 +749,152 @@ static void create_hardware_registry_keys(void) HeapFree( GetProcessHeap(), 0, power_info ); }
+static unsigned char decode_hex( char c ) +{ + if (c >= '0' && c <= '9') + return c - '0'; + else if (c >= 'A' && c <= 'F') + return c - 'A' + 10; + else if (c >= 'a' && c <= 'f') + return c - 'a' + 10; + return 0xFF; +} + +static void get_machineid( BYTE *buf ) +{ + static const char sd_machineid_path[] = "\??\unix\/etc/machine-id"; + static const char dbus_machineid_path[] = "\??\unix\/var/lib/dbus/machine-id"; + HANDLE file; + char buffer[34]; + BOOL status; + DWORD bytes_read; + int i; + + memset( buf, 0, 16 ); + + file = CreateFileA( sd_machineid_path, GENERIC_READ, 0, NULL, OPEN_EXISTING, 0, NULL ); + if (file == INVALID_HANDLE_VALUE) + file = CreateFileA( dbus_machineid_path, GENERIC_READ, 0, NULL, OPEN_EXISTING, 0, NULL ); + if (file == INVALID_HANDLE_VALUE) + { + WARN( "Could not open machine id file: error %lu\n", GetLastError() ); + return; + } + status = ReadFile( file, buffer, sizeof(buffer), &bytes_read, NULL ); + CloseHandle( file ); + if (!status) + { + WARN( "Could not read machine id file: error %lu\n", GetLastError() ); + return; + } + if (!(bytes_read == 32 || (bytes_read == 33 && buffer[32] == '\n'))) + { + WARN( "Wrong machine id file size\n" ); + return; + } + + for (i = 0; i < 16; i++) + { + unsigned char high_nibble, low_nibble; + high_nibble = decode_hex( buffer[i * 2] ); + low_nibble = decode_hex( buffer[i * 2 + 1] ); + if (high_nibble == 0xFF || low_nibble == 0xFF) + { + WARN( "Failed to decode machine id byte %d\n", i ); + memset( buf, 0, i ); + return; + } + buf[i] = (high_nibble << 4) | low_nibble; + } +} + +#define MACHINEID_HASH_ALG BCRYPT_SHA1_ALGORITHM +#define MACHINEID_HASH_ALG_SIZE 20 + +static void get_machineid_hash( BYTE *buf ) +{ + static const char salt[8] = "WINESALT"; + BYTE input[16 + sizeof(salt)]; + BCRYPT_ALG_HANDLE alg; + NTSTATUS status; + BYTE hash[MACHINEID_HASH_ALG_SIZE]; + int i; + + memset( buf, 0, 8 ); + + get_machineid( input ); + memcpy( &input[sizeof(input) - sizeof(salt)], salt, sizeof(salt) ); + + status = BCryptOpenAlgorithmProvider( &alg, MACHINEID_HASH_ALG, NULL, 0 ); + if (!status) + { + status = BCryptHash( alg, NULL, 0, input, sizeof(input), hash, sizeof(hash) ); + BCryptCloseAlgorithmProvider( alg, 0 ); + } + if (status) + { + WARN( "Couldn't hash machine id: error %lx\n", status ); + return; + } + + for (i = 8; i < ARRAY_SIZE(hash); i++) + hash[i % 8] ^= hash[i]; + memcpy( buf, hash, 8 ); + return; +} + +static void get_productid( WCHAR *buf ) +{ + BYTE machineid[8]; + DWORD mid_lodword, mid_hidword; + unsigned int c, e; + unsigned int tmp, check_digit; + + get_machineid_hash( machineid ); + /* Derived from "Inside Windows Product Activation" by Fully Licensed GmbH, + available at http://www.licenturion.com/xp/ */ + mid_lodword = (machineid[3] << 24U) | (machineid[2] << 16U) | (machineid[1] << 8U) | machineid[0]; + mid_hidword = (machineid[7] << 24U) | (machineid[6] << 16U) | (machineid[5] << 8U) | machineid[4]; + c = (unsigned int)(mid_lodword * 999999ULL / 0xFFFFFFFF); + e = (unsigned int)(mid_hidword * 999ULL / 0xFFFFFFFF); + + tmp = c; + check_digit = tmp % 10; + tmp = tmp / 10; + check_digit += tmp % 10; + tmp = tmp / 10; + check_digit += tmp % 10; + tmp = tmp / 10; + check_digit += tmp % 10; + tmp = tmp / 10; + check_digit += tmp % 10; + tmp = tmp / 10; + check_digit += tmp; + check_digit = 7 - check_digit % 7; + + swprintf( buf, 24, L"55034-OEM-%06u%u-00%03u", c, check_digit, e ); +} + +/* create the volatile software registry keys */ +static void create_software_registry_keys(void) +{ + WCHAR productid[24]; + HKEY key; + + get_productid( productid ); + + if (!RegCreateKeyW( HKEY_LOCAL_MACHINE, L"Software\Microsoft\Windows NT\CurrentVersion", &key )) + { + set_reg_value( key, L"ProductId", productid ); + RegCloseKey( key ); + } + + if (!RegCreateKeyW( HKEY_LOCAL_MACHINE, L"Software\Microsoft\Windows\CurrentVersion", &key )) + { + set_reg_value( key, L"ProductId", productid ); + RegCloseKey( key ); + } +}
/* create the DynData registry keys */ static void create_dynamic_registry_keys(void) @@ -1697,6 +1844,7 @@ int __cdecl main( int argc, char *argv[] )
create_user_shared_data(); create_hardware_registry_keys(); + create_software_registry_keys(); create_dynamic_registry_keys(); create_environment_registry_keys(); create_computer_name_keys();