hexplor
50 lines
1.2 KiB
C
50 lines
1.2 KiB
C
#include <sys/socket.h>
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#include <arpa/inet.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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int main(int argc, char** argv){
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if (argc != 2){
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printf("u must specifie IP addr\n");
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exit(1);
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}
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printf("target = %s\n", argv[1]);
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int domain = AF_INET;
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int type = SOCK_STREAM;
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int fd = socket(domain, type, 0);
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printf("fd = %d\n", fd);
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struct sockaddr_in dest_addr;
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memset(&dest_addr, 0, sizeof(dest_addr));
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dest_addr.sin_family = AF_INET;
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dest_addr.sin_port = htons(80);
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dest_addr.sin_addr.s_addr = inet_addr(argv[1]);
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int ret = connect(fd,(struct sockaddr*)&dest_addr, sizeof(dest_addr));
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printf("ret_connect = %d\n", ret);
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char buffer[100];
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memset(buffer, 0, 100);
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strncpy(buffer, "GET /login.html HTTP/1.1\r\n", 100);
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send(fd, buffer, strlen(buffer), 0);
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strncpy(buffer, "Host: ftp.wingdata.htb\r\n", 100);
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send(fd, buffer, strlen(buffer), 0);
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strncpy(buffer, "Accept: */*\r\n", 100);
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send(fd, buffer, strlen(buffer), 0);
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strncpy(buffer, "\r\n", 100);
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send(fd, buffer, strlen(buffer), 0);
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int n;
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while (( n = recv(fd, buffer, 99, 0)) > 0){
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buffer[n] = 0;
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printf("%s", buffer);
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}
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return 0;
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}
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