| VB 从零开始编外挂(八)__教程 |
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| 日期：2007-5-20 1:20:22 人气：306 [大 中 小] |
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Public Declare Function lstrlen Lib "kernel32.dll" Alias "lstrlenA" (ByVal lpString As Any) As Long
Public Declare Function lstrcpy Lib "kernel32.dll" Alias "lstrcpyA" (ByVal lpString1 As Any, ByVal lpString2 As Any) As Long
Public Declare Function inet_ntoa Lib "wsock32.dll" (ByVal addr As Long) As Long
Public Declare Function gethostname Lib "wsock32.dll" (ByVal name As String, ByVal namelen As Long) As Long
Public Declare Function gethostbyname Lib "wsock32.dll" (ByVal name As String) As Long
Public Declare Function closesocket Lib "wsock32.dll" (ByVal s As Long) As Long
Public Declare Function recv Lib "wsock32.dll" (ByVal s As Long, buf As Any, ByVal buflen As Long, ByVal flags As Long) As Long
Public Declare Function socket Lib "wsock32.dll" (ByVal af As Long, ByVal s_type As Long, ByVal protocol As Long) As Long
Public Declare Function WSAAsyncSelect Lib "wsock32.dll" (ByVal s As Long, ByVal hWnd As Long, ByVal wMsg As Long, ByVal lEvent As Long) As Long
Public Declare Function WSAIoctl Lib "ws2_32.dll" (ByVal s As Long, ByVal dwIoControlCode As Long, lpvInBuffer As Any, ByVal cbInBuffer As Long, lpvOutBuffer As Any, ByVal cbOutBuffer As Long, lpcbBytesReturned As Long, lpOverlapped As Long, lpCompletionRoutine As Long) As Long
Public Declare Function inet_addr Lib "wsock32.dll" (ByVal cp As String) As Long
Public Declare Function bind Lib "wsock32.dll" (ByVal s As Integer, addr As sockaddr, ByVal namelen As Integer) As Integer
Public Declare Function ntohs Lib "wsock32.dll" (ByVal netshort As Long) As Integer
Public Type WSAdata
wVersion As Integer
wHighVersion As Integer
szDescription As String * 255
szSystemStatus As String * 128
iMaxSockets As Integer
iMaxUdpDg As Integer
lpVendorInfo As Long
End Type
'sock 地址结构
Public Type sockaddr
sin_family As Integer
sin_port As Integer
sin_addr As Long
sin_zero As String * 8
End Type
Public Type HOSTENT
h_name As Long
h_aliases As Long
h_addrtype As Integer
h_length As Integer
h_addr_list As Long
End Type
'ip 头结构
Public Type ipheader
lenver As Byte
tos As Byte
len As Integer
ident As Integer
flags As Integer
ttl As Byte
proto As Byte
checksum As Integer
sourceIP As Long
destIP As Long
End Type
'TCP 头结构
Public Type tcp_hdr
th_sport As Integer
th_dport As Integer
th_seq As Long
th_ack As Long
th_lenres As Byte
th_flag As Byte
th_win As Integer
th_sum As Integer
th_urp As Integer
End Type
'UDP 头结构
Public Type udp_hdr
th_sport As Integer
th_dport As Integer
th_len As Integer
th_sum As Integer
End Type
'ICMP 头结构
Public Type icmp_hdr
th_type As Byte
th_code As Byte
th_sum As Integer
th_id As Integer
th_seq As Integer
th_time As Long |
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| 出处：本站原创 作者：佚名 |
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