Should I block it?

No, this file is 100% safe to run.

VersionsAdditional versions

4.1.0.2001 27.50%
4.1.0.2001 70.00%
4.1.0.1753 2.50%

Relationships


PE structurePE file structure

Show functions
Import table
kernel32.dll
HeapFree, SetEndOfFile, WriteConsoleW, GetConsoleOutputCP, WriteConsoleA, CreateFileA, GetLocaleInfoA, GetStringTypeW, GetStringTypeA, LCMapStringW, LCMapStringA, GetSystemTimeAsFileTime, GetCurrentProcessId, GetTickCount, QueryPerformanceCounter, GetEnvironmentStringsW, FreeEnvironmentStringsW, GetEnvironmentStrings, FreeEnvironmentStringsA, ReadFile, MultiByteToWideChar, FlushFileBuffers, GetConsoleMode, GetConsoleCP, WideCharToMultiByte, HeapSize, SetFilePointer, CloseHandle, VirtualAlloc, VirtualFree, HeapCreate, HeapDestroy, SetLastError, TlsFree, TlsSetValue, TlsAlloc, TlsGetValue, IsValidCodePage, GetOEMCP, GetACP, InterlockedDecrement, InterlockedIncrement, GetCPInfo, GetModuleFileNameA, WriteFile, GetLastError, GetSystemDirectoryA, FreeLibrary, GetProcAddress, EnterCriticalSection, LoadLibraryA, LeaveCriticalSection, GetVersion, FindNextFileA, FormatMessageA, FindFirstFileA, FindClose, Sleep, InterlockedExchange, InterlockedCompareExchange, InitializeCriticalSection, UnhandledExceptionFilter, SetUnhandledExceptionFilter, HeapAlloc, RtlUnwind, SetStdHandle, GetFileType, HeapReAlloc, GetModuleHandleA, ExitProcess, GetCurrentThreadId, GetCommandLineA, GetVersionExA, GetProcessHeap, TerminateProcess, GetCurrentProcess, IsDebuggerPresent, SetHandleCount, GetStdHandle, GetStartupInfoA, DeleteCriticalSection
packet.dll
PacketGetNetInfoEx, PacketGetAdapterNames, PacketSetMinToCopy, PacketSetLoopbackBehavior, PacketSetBuff, PacketSetHwFilter, PacketGetStats, PacketSendPacket, PacketSetReadTimeout, PacketReceivePacket, PacketSetMode, PacketOpenAdapter, PacketSetBpf, PacketAllocatePacket, PacketInitPacket, PacketCloseAdapter, PacketFreePacket, PacketGetNetType, PacketGetVersion, PacketSetDumpName, PacketSendPackets, PacketIsDumpEnded, PacketGetReadEvent, PacketSetDumpLimits, PacketGetAirPcapHandle, PacketGetStatsEx
Export table
bpf_dump
bpf_filter
bpf_image
bpf_validate
endservent
eproto_db
getservent
install_bpf_program
pcap_activate
pcap_breakloop
pcap_close
pcap_compile
pcap_compile_nopcap
pcap_create
pcap_createsrcstr
pcap_datalink
pcap_datalink_name_to_val
pcap_datalink_val_to_description
pcap_datalink_val_to_name
pcap_dispatch
pcap_dump
pcap_dump_close
pcap_dump_file
pcap_dump_flush
pcap_dump_ftell
pcap_dump_open
pcap_file
pcap_fileno
pcap_findalldevs
pcap_findalldevs_ex
pcap_free_datalinks
pcap_freealldevs
pcap_freecode
pcap_get_airpcap_handle
pcap_geterr
pcap_getevent
pcap_getnonblock
pcap_hopen_offline
pcap_is_swapped
pcap_lib_version
pcap_list_datalinks
pcap_live_dump
pcap_live_dump_ended
pcap_lookupdev
pcap_lookupnet
pcap_loop
pcap_major_version
pcap_minor_version
pcap_next
pcap_next_etherent
pcap_next_ex
pcap_offline_filter
pcap_offline_read
pcap_open
pcap_open_dead
pcap_open_live
pcap_open_offline
pcap_parsesrcstr
pcap_perror
pcap_read
pcap_remoteact_accept
pcap_remoteact_cleanup
pcap_remoteact_close
pcap_remoteact_list
pcap_sendpacket
pcap_sendqueue_alloc
pcap_sendqueue_destroy
pcap_sendqueue_queue
pcap_sendqueue_transmit
pcap_set_buffer_size
pcap_set_datalink
pcap_set_promisc
pcap_set_snaplen
pcap_set_timeout
pcap_setbuff
pcap_setdirection
pcap_setfilter
pcap_setmintocopy
pcap_setmode
pcap_setnonblock
pcap_setsampling
pcap_setuserbuffer
pcap_snapshot
pcap_stats
pcap_stats_ex
pcap_strerror
wsockinit

wpcap.dll

WinPcap by CACE Technologies (Signed)

Remove wpcap.dll
Version:   4.1.0.1753
MD5:   2076c01dcb105961d341e5c55c5e845a
SHA1:   562ce55994d8573cef76ed8a7a07e522b160fe35
SHA256:   a94cc8da7e6ecf260e0e16da72393a2259e8a7668b481042ca2026b0d940606a

What is wpcap.dll?

WinPcap allows applications to capture and transmit network packets and consists of a driver, that extends the operating system to provide low-level network access, and a library that is used to easily access the low-level network layers. WinPcap comes with Remote Capture capabilities.This requires a remote daemon (called rpcapd) which performs the capture and sends data back and a local client that sends the appropriate commands and receives the captured data.

About wpcap.dll (from CACE Technologies)

WinPcap is the industry-standard tool for link-layer network access in Windows environments: it allows applications to capture and transmit network packets bypassing the protocol stack, and has additi

DetailsDetails

File name:wpcap.dll
Publisher:CACE Technologies, Inc.
Product name:WinPcap
Description:wpcap.dll Dynamic Link Library - based on libpcap 1.0rel0b branch (20091008)
Typical file path:C:\Windows\System32\wpcap.dll
File version:4.1.0.1753
Size:360.52 KB (369,168 bytes)
Certificate
Issued to:CACE Technologies
Authority (CA):VeriSign
Effective date:Tuesday, May 6, 2008
Expiration date:Saturday, May 7, 2011
Digital DNA
PE subsystem:Windows GUI
File packed:No
.NET CLR:No
More details

ResourcesPrograms

The following programs will install this file
Dell Inc.
7% remove

Windows OS versionsDistribution by Windows OS

OS versiondistribution
Windows 7 Home Premium 37.50%
Windows 7 Ultimate 17.50%
Windows 8 Pro 12.50%
Microsoft Windows XP 7.50%
Windows 7 Professional 5.00%
Windows Vista Home Premium 5.00%
Windows 8.1 2.50%
Windows 8 Enterprise 2.50%
Windows 8.1 Pro 2.50%
Windows 8 Pro with Media Center 2.50%
Windows 7 Enterprise 2.50%
Windows 8 Consumer Preview 2.50%

Distribution by countryDistribution by country

United States installs about 45.00% of WinPcap.

OEM distributionDistribution by PC manufacturer

PC Manufacturerdistribution
Dell 30.30%
Hewlett-Packard 18.18%
Acer 9.09%
Lenovo 6.06%
MSI 6.06%
ASUS 6.06%
GIGABYTE 6.06%
Intel 6.06%
Toshiba 6.06%
Alienware 3.03%
American Megatrends 3.03%
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