Windows NT 4.0 source code leak
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111 lines
2.0 KiB

#include <windows.h>
#include <winsock.h>
#include <stdio.h>
#include <stdlib.h>
#define MAX_PACKET_SIZE 65516
WSADATA WsaData;
int _CRTAPI1 main(int argc, char **argv, char **envp)
{
SOCKET serve_me;
char *dstName;
int Port;
struct sockaddr addr;
int addrlen;
struct sockaddr_in *in_addr = (struct sockaddr_in *)&addr;
struct in_addr inaddr;
int count = 0;
char *buf;
int i;
int rcvcnt;
int err;
if(argc<2){
printf("usage: upongsrv port\n");
exit(4);
}
Port = atoi(argv[1]);
err = WSAStartup( 0x0101, &WsaData );
if ( err == SOCKET_ERROR ) {
printf("tpongsrv: WSAStartup %d:", GetLastError());
exit(1);
}
if ((buf = malloc(MAX_PACKET_SIZE)) == NULL) {
printf("out of memory\n");
exit(1);
}
if((serve_me=socket(PF_INET,SOCK_DGRAM,0))==INVALID_SOCKET){
printf("Died on socket()\n");
exit(4);
}
memset(&addr,0,sizeof(addr));
in_addr->sin_family = AF_INET;
in_addr->sin_port = htons(Port);
in_addr->sin_addr.s_addr = 0;
if(bind(serve_me,&addr,sizeof(addr))==SOCKET_ERROR){
printf("Died on bind() with %d\n", WSAGetLastError());
closesocket(serve_me);
exit(9);
}
while(1) {
addrlen = sizeof(addr);
if( (rcvcnt = recvfrom(
serve_me,
buf,
MAX_PACKET_SIZE,
0,
&addr,
&addrlen
))
==SOCKET_ERROR
){
printf("recvfrom failed %d\n",WSAGetLastError());
exit(9);
}
if( sendto(
serve_me,
buf,
rcvcnt,
0,
&addr,
sizeof(addr)
)
==SOCKET_ERROR
){
printf("sendto failed %d\n",WSAGetLastError());
exit(9);
}
if ((++count % 500) == 0) {
printf("#");
}
}
closesocket(serve_me);
}
int init_net()
{
WORD wVersionRequired;
WSADATA versionInfo;
wVersionRequired = 1<<8 | 0;
if(WSAStartup(wVersionRequired, &versionInfo)){
printf("died in WSAStartup() %d\n",WSAGetLastError());
exit(9);
}
return 0;
}