| filename | sacsvr.dll | |
|---|---|---|
| size | 12288 (0x3000) | |
| md5 | 562c66c6cf8f8a36dd2d062742346fb6 | |
| type | PE32 executable (DLL) (console) Intel 80386, for MS Windows | |
| mimetype | application/x-dosexec | |
| clamav | OK | |
| virustotal | → scan with virustotal.com | |
| histogram | ||
MZ Header
| signature | MZ |
| bytes_in_last_block | 0x90 |
| blocks_in_file | 3 |
| num_relocs | 0 |
| header_paragraphs | 4 |
| min_extra_paragraphs | 0 |
| max_extra_paragraphs | 0xffff |
| ss | 0 |
| sp | 0xb8 |
| checksum | 0 |
| ip | 0 |
| cs | 0 |
| reloc_table_offset | 0x40 |
| overlay_number | 0 |
| reserved0 | 0 |
| oem_id | 0 |
| oem_info | 0 |
| reserved2 | 0 |
| reserved3 | 0 |
| reserved4 | 0 |
| reserved5 | 0 |
| reserved6 | 0 |
| lfanew | 0xe0 |
DOS stub
00000000: 0e 1f ba 0e 00 b4 09 cd 21 b8 01 4c cd 21 54 68 |........!..L.!Th| 00000010: 69 73 20 70 72 6f 67 72 61 6d 20 63 61 6e 6e 6f |is program canno| 00000020: 74 20 62 65 20 72 75 6e 20 69 6e 20 44 4f 53 20 |t be run in DOS | 00000030: 6d 6f 64 65 2e 0d 0d 0a 24 00 00 00 00 00 00 00 |mode....$.......|
PE Header
Packer / Compiler
Sections
| name | va | vsize | raw size | flags | |
|---|---|---|---|---|---|
| .text | 0x1000 | 0x1f83 | 0x2000 | R-X CODE | |
| .data | 0x3000 | 0x68 | 0x200 | RW- IDATA | |
| .rsrc | 0x4000 | 0x4cc | 0x600 | R-- IDATA | |
| .reloc | 0x5000 | 0x2c0 | 0x400 | R-- IDATA DISCARDABLE |
Data Directory
| module_name | hint | ord | function_name |
|---|---|---|---|
| KERNEL32.dll | 132 | DisableThreadLibraryCalls | |
| KERNEL32.dll | 408 | GetProcAddress | |
| KERNEL32.dll | 375 | GetModuleHandleA | |
| KERNEL32.dll | 665 | QueryPerformanceCounter | |
| KERNEL32.dll | 469 | GetTickCount | |
| KERNEL32.dll | 318 | GetCurrentThreadId | |
| KERNEL32.dll | 315 | GetCurrentProcessId | |
| KERNEL32.dll | 448 | GetSystemTimeAsFileTime | |
| KERNEL32.dll | 778 | SetErrorMode | |
| KERNEL32.dll | 314 | GetCurrentProcess | |
| KERNEL32.dll | 829 | SetUnhandledExceptionFilter | |
| KERNEL32.dll | 378 | GetModuleHandleW | |
| KERNEL32.dll | 361 | GetLastError | |
| KERNEL32.dll | 46 | CloseHandle | |
| KERNEL32.dll | 899 | WaitForMultipleObjects | |
| KERNEL32.dll | 338 | GetExitCodeProcess | |
| KERNEL32.dll | 245 | GetACP | |
| KERNEL32.dll | 374 | GetModuleFileNameW | |
| KERNEL32.dll | 99 | CreateProcessW | |
| KERNEL32.dll | 442 | GetSystemDirectoryW | |
| KERNEL32.dll | 960 | lstrlenW | |
| KERNEL32.dll | 131 | DeviceIoControl | |
| KERNEL32.dll | 80 | CreateFileW | |
| KERNEL32.dll | 779 | SetEvent | |
| KERNEL32.dll | 74 | CreateEventW | |
| KERNEL32.dll | 849 | TerminateProcess | |
| msvcrt.dll | 562 | _wcsicmp | |
| msvcrt.dll | 830 | wcsstr | |
| msvcrt.dll | 820 | wcscpy | |
| msvcrt.dll | 828 | wcsrchr | |
| msvcrt.dll | 817 | wcschr | |
| msvcrt.dll | 493 | _snwprintf | |
| msvcrt.dll | 687 | free | |
| msvcrt.dll | 738 | malloc | |
| msvcrt.dll | 823 | wcslen | |
| msvcrt.dll | 242 | _except_handler3 | |
| ntdll.dll | 148 | NtCreateFile | |
| ntdll.dll | 600 | RtlFindMessage | |
| ntdll.dll | 660 | RtlInitAnsiString | |
| ntdll.dll | 444 | RtlAnsiStringToUnicodeString | |
| ntdll.dll | 514 | RtlCreateUnicodeString | |
| ntdll.dll | 667 | RtlInitUnicodeString | |
| ADVAPI32.dll | 516 | RegisterServiceCtrlHandlerW | |
| ADVAPI32.dll | 457 | RegCloseKey | |
| ADVAPI32.dll | 506 | RegSetValueExW | |
| ADVAPI32.dll | 483 | RegOpenKeyExW | |
| ADVAPI32.dll | 463 | RegCreateKeyW | |
| ADVAPI32.dll | 62 | CloseServiceHandle | |
| ADVAPI32.dll | 577 | StartServiceW | |
| ADVAPI32.dll | 430 | OpenServiceW | |
| ADVAPI32.dll | 428 | OpenSCManagerW | |
| ADVAPI32.dll | 462 | RegCreateKeyExW | |
| ADVAPI32.dll | 493 | RegQueryValueExW | |
| ADVAPI32.dll | 569 | SetServiceStatus | |
| SHLWAPI.dll | 298 | wnsprintfW |
| ord | entry_va | function_name | |
|---|---|---|---|
| 1 | 0x1ffb | DllRegisterServer | |
| 2 | 0x241e | DllUnregisterServer | |
| 3 | 0x248f | ServiceMain |
StringTable 080404B0
| CompanyName | Microsoft Corporation |
| FileDescription | Microsoft EMS SAC Service |
| FileVersion | 5.2.3790.0 (srv03_rtm.030324-2048) |
| InternalName | sacsvr.dll |
| LegalCopyright | (C) Microsoft Corporation. All rights reserved. |
| OriginalFilename | sacsvr.dll |
| ProductName | Microsoft(R) Windows(R) Operating System |
| ProductVersion | 5.2.3790.0 |
VS_FIXEDFILEINFO
| FileVersion | 5.2.3790.0 |
| ProductVersion | 5.2.3790.0 |
| StrucVersion | 0x10000 |
| FileFlagsMask | 0x3f |
| FileFlags | 0 |
| FileOS | 0x40004 |
| FileType | 1 |
| FileSubtype | 8 |
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[?] can't find file_offset of VA 0x278
offset:( 0x )