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master
external/source/dllinject/shell.c
88 строк
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Matt Miller
imported dllinject source from framework2
17 фев 2007, 06:56
17 фев 2007, 06:56
25d860a
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VOID read_shell(SOCKET remote) { SOCKET srv, local = 0, from, to, high; struct sockaddr_in s; CHAR buf[8192]; int on = 1, bytes; fd_set fdread; struct timeval tv; char passphrase[9]; fflush(stdout); do { if ((srv = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP)) < 0) { printf("socket\n"); break; } s.sin_family = AF_INET; s.sin_port = htons(31337); s.sin_addr.s_addr = INADDR_ANY; setsockopt(srv, SOL_SOCKET, SO_REUSEADDR, (char *)&on, sizeof(on)); if (bind(srv, (struct sockaddr *)&s, sizeof(s)) < 0) { printf("bind\n"); break; } if (listen(srv, 1) < 0) { printf("listen\n"); break; } local = accept(srv, NULL, NULL); } while (0); high = local; if (remote > high) high = remote; printf("[*] Forwarding local=%d<->remote=%d...\n", local, remote); while ((local) && (remote)) { FD_ZERO(&fdread); FD_SET(local, &fdread); FD_SET(remote, &fdread); tv.tv_sec = 1; tv.tv_usec = 0; if (select(high + 1, &fdread, NULL, NULL, &tv) < 0) break; if (FD_ISSET(remote, &fdread)) { from = remote; to = local; } else { from = local; to = remote; } ioctlsocket(from, FIONREAD, &bytes); if ((bytes = recv(from, buf, sizeof(buf), 0)) <= 0) break; if (send(to, buf, bytes, 0) < 0) { printf("send failed, %lu\n", GetLastError()); break; } } printf("[*] Finished\n"); }