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drmext
5e4afecd90
## Link to GitHub Issue or related Pull Request, if one exists #911 ## Description of change Add tunnelhost/tunnelclient modes to -nicspoof so two cabs can do LAN-style BPL matching over a real UDP path (including Wine), while keeping the fake overlay NIC. Offline spoof remains available as before. ## Testing DDR
33 lines
1.5 KiB
C
33 lines
1.5 KiB
C
#pragma once
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#include <winsock2.h>
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bool icmphook_is_emulated_socket(SOCKET s);
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/*!
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* Handle bind() for emulated ICMP sockets: records interface address and succeeds without kernel bind.
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* Returns true if this socket was handled (caller should return *out_result).
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*/
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bool icmphook_try_bind(SOCKET s, const struct sockaddr *name, int namelen, int *out_result);
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/*!
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* Divert-path helpers for when NIC tunnel owns the MinHook slots on these APIs.
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* Return true if the socket is an emulated ICMP socket and was fully handled.
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*/
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bool icmphook_try_sendto(SOCKET s, const char *buf, int len, int flags,
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const sockaddr *to, int tolen, int *out_result);
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bool icmphook_try_recvfrom(SOCKET s, char *buf, int len, int flags,
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sockaddr *from, int *fromlen, int *out_result);
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bool icmphook_try_WSASendTo(SOCKET s, LPWSABUF lpBuffers, DWORD dwBufferCount,
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LPDWORD lpNumberOfBytesSent, DWORD dwFlags, const sockaddr *lpTo,
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int iTolen, LPWSAOVERLAPPED lpOverlapped,
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LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine, int *out_result);
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bool icmphook_try_WSARecvFrom(SOCKET s, LPWSABUF lpBuffers, DWORD dwBufferCount,
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LPDWORD lpNumberOfBytesRecvd, LPDWORD lpFlags, sockaddr *lpFrom,
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LPINT lpFromlen, LPWSAOVERLAPPED lpOverlapped,
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LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine, int *out_result);
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bool icmphook_try_ioctlsocket(SOCKET s, long cmd, u_long *argp, int *out_result);
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bool icmphook_try_closesocket(SOCKET s, int *out_result);
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void icmphook_net_init();
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