1 package com.jsql.util;
2
3 import com.jsql.model.InjectionModel;
4 import com.jsql.model.bean.util.Header;
5 import com.jsql.model.bean.util.Interaction;
6 import com.jsql.model.bean.util.Request;
7 import com.jsql.model.exception.JSqlException;
8 import org.apache.commons.lang3.StringUtils;
9 import org.apache.logging.log4j.LogManager;
10 import org.apache.logging.log4j.Logger;
11
12 import java.io.IOException;
13 import java.net.HttpCookie;
14 import java.net.URLEncoder;
15 import java.net.http.HttpRequest.Builder;
16 import java.net.http.HttpResponse;
17 import java.net.http.HttpResponse.BodyHandlers;
18 import java.nio.charset.StandardCharsets;
19 import java.text.DecimalFormat;
20 import java.util.AbstractMap.SimpleEntry;
21 import java.util.EnumMap;
22 import java.util.List;
23 import java.util.Map;
24 import java.util.regex.Pattern;
25 import java.util.stream.Collectors;
26 import java.util.stream.Stream;
27
28 public class HeaderUtil {
29
30
31
32
33 private static final Logger LOGGER = LogManager.getRootLogger();
34
35 public static final String CONTENT_TYPE_REQUEST = "Content-Type";
36 public static final String WWW_AUTHENTICATE_RESPONSE = "www-authenticate";
37 private static final String REGEX_HTTP_STATUS = "4\\d\\d";
38 private static final String FOUND_STATUS_HTTP = "Found status HTTP";
39
40 private final InjectionModel injectionModel;
41
42 public HeaderUtil(InjectionModel injectionModel) {
43 this.injectionModel = injectionModel;
44 }
45
46
47
48
49
50
51
52 public static void sanitizeHeaders(Builder httpRequest, SimpleEntry<String, String> header) throws JSqlException {
53 String keyHeader = header.getKey().trim();
54 String valueHeader = header.getValue().trim();
55
56 if ("cookie".equalsIgnoreCase(keyHeader) && Pattern.compile(".+=.*").matcher(valueHeader).find()) {
57
58 List<String> cookies = Stream.of(valueHeader.split(";"))
59 .filter(value -> value != null && value.contains("="))
60 .map(cookie -> cookie.split("=", 2))
61 .map(arrayEntry -> arrayEntry[0].trim() + "=" + (
62 arrayEntry[1] == null
63 ? StringUtils.EMPTY
64
65 : URLEncoder.encode(arrayEntry[1].trim().replace("+", "%2B"), StandardCharsets.UTF_8)
66 ))
67 .collect(Collectors.toList());
68 valueHeader = String.join("; ", cookies);
69 }
70
71 try {
72 httpRequest.setHeader(
73 keyHeader,
74 valueHeader.replaceAll("[^\\p{ASCII}]", StringUtils.EMPTY)
75 );
76 } catch (IllegalArgumentException e) {
77 throw new JSqlException(e);
78 }
79 }
80
81
82
83
84
85
86
87
88 public HttpResponse<String> checkResponseHeader(Builder httpRequestBuilder, String body) throws IOException, InterruptedException {
89 var httpRequest = httpRequestBuilder.build();
90 HttpResponse<String> httpResponse = this.injectionModel.getMediatorUtils().getConnectionUtil().getHttpClient().build().send(
91 httpRequest,
92 BodyHandlers.ofString()
93 );
94 String pageSource = httpResponse.body();
95
96 List<HttpCookie> cookies = this.injectionModel.getMediatorUtils().getConnectionUtil().getCookieManager().getCookieStore().getCookies();
97 if (!cookies.isEmpty()) {
98 LOGGER.info("Cookies set by host: {}", cookies);
99 }
100
101 var responseCode = Integer.toString(httpResponse.statusCode());
102 Map<String, String> mapResponseHeaders = ConnectionUtil.getHeadersMap(httpResponse);
103 this.checkResponse(responseCode, mapResponseHeaders);
104 this.checkStatus(httpResponse);
105
106 this.injectionModel.getMediatorUtils().getFormUtil().parseForms(httpResponse.statusCode(), pageSource);
107 this.injectionModel.getMediatorUtils().getCsrfUtil().parseForCsrfToken(pageSource, mapResponseHeaders);
108 this.injectionModel.getMediatorUtils().getDigestUtil().parseWwwAuthenticate(mapResponseHeaders);
109
110 Map<Header, Object> msgHeader = new EnumMap<>(Header.class);
111
112 int sizeHeaders = mapResponseHeaders.keySet()
113 .stream()
114 .map(key -> mapResponseHeaders.get(key).length() + key.length())
115 .mapToInt(Integer::intValue)
116 .sum();
117
118 float size = (float) (pageSource.length() + sizeHeaders) / 1024;
119 var decimalFormat = new DecimalFormat("0.000");
120 msgHeader.put(Header.PAGE_SIZE, decimalFormat.format(size));
121
122 msgHeader.put(Header.URL, httpRequest.uri().toURL().toString());
123 msgHeader.put(Header.POST, body);
124 msgHeader.put(Header.HEADER, ConnectionUtil.getHeadersMap(httpRequest.headers()));
125 msgHeader.put(Header.RESPONSE, mapResponseHeaders);
126 msgHeader.put(Header.SOURCE, pageSource);
127 msgHeader.put(Header.METADATA_STRATEGY, "#none");
128 msgHeader.put(Header.METADATA_PROCESS, "test#conn");
129
130
131 var request = new Request();
132 request.setMessage(Interaction.MESSAGE_HEADER);
133 request.setParameters(msgHeader);
134 this.injectionModel.sendToViews(request);
135
136 return httpResponse;
137 }
138
139 private void checkStatus(HttpResponse<String> response) {
140 if (response.statusCode() >= 400) {
141 if (this.injectionModel.getMediatorUtils().getPreferencesUtil().isNotTestingConnection()) {
142 LOGGER.log(LogLevelUtil.CONSOLE_SUCCESS, "Connection test disabled, skipping error {}...", response.statusCode());
143 } else {
144 LOGGER.log(LogLevelUtil.CONSOLE_INFORM, "Try with option 'Disable connection test' to skip HTTP error {}", response.statusCode());
145 }
146 }
147 }
148
149 private void checkResponse(String responseCode, Map<String, String> mapResponse) {
150 if (this.isBasicAuth(responseCode, mapResponse)) {
151 LOGGER.log(
152 LogLevelUtil.CONSOLE_ERROR,
153 "Basic Authentication detected: "
154 + "set authentication in preferences, "
155 + "or add header 'Authorization: Basic b3N..3Jk', with b3N..3Jk as "
156 + "'osUserName:osPassword' encoded in Base64 (use the Coder in jSQL to encode the string)."
157 );
158 } else if (this.isNtlm(responseCode, mapResponse)) {
159 LOGGER.log(
160 LogLevelUtil.CONSOLE_ERROR,
161 "NTLM Authentication detected: "
162 + "set authentication in preferences, "
163 + "or add username, password and domain information to the URL, e.g. http://domain\\user:password@127.0.0.1/[..]"
164 );
165 } else if (this.isDigest(responseCode, mapResponse)) {
166 LOGGER.log(
167 LogLevelUtil.CONSOLE_ERROR,
168 "Digest Authentication detected: set authentication in preferences."
169 );
170 } else if (this.isNegotiate(responseCode, mapResponse)) {
171 LOGGER.log(
172 LogLevelUtil.CONSOLE_ERROR,
173 "Negotiate Authentication detected: "
174 + "add username, password and domain information to the URL, e.g. http://domain\\user:password@127.0.0.1/[..]"
175 );
176 } else if (Pattern.matches("1\\d\\d", responseCode)) {
177 LOGGER.log(LogLevelUtil.CONSOLE_DEFAULT, "{} {} Informational", HeaderUtil.FOUND_STATUS_HTTP, responseCode);
178 } else if (Pattern.matches("2\\d\\d", responseCode)) {
179 LOGGER.log(LogLevelUtil.CONSOLE_SUCCESS, "{} {} Success", HeaderUtil.FOUND_STATUS_HTTP, responseCode);
180 } else if (Pattern.matches("3\\d\\d", responseCode)) {
181
182 LOGGER.log(LogLevelUtil.CONSOLE_ERROR, "{} {} Redirection", HeaderUtil.FOUND_STATUS_HTTP, responseCode);
183
184 if (!this.injectionModel.getMediatorUtils().getPreferencesUtil().isFollowingRedirection()) {
185 LOGGER.log(LogLevelUtil.CONSOLE_ERROR, "If injection fails retry with option 'Follow HTTP redirection' activated");
186 } else {
187 LOGGER.log(LogLevelUtil.CONSOLE_INFORM, "Redirecting to the next page...");
188 }
189 } else if (Pattern.matches(HeaderUtil.REGEX_HTTP_STATUS, responseCode)) {
190 LOGGER.log(LogLevelUtil.CONSOLE_ERROR, "{} {} Client Error", HeaderUtil.FOUND_STATUS_HTTP, responseCode);
191 } else if (Pattern.matches("5\\d\\d", responseCode)) {
192 LOGGER.log(LogLevelUtil.CONSOLE_ERROR, "{} {} Server Error", HeaderUtil.FOUND_STATUS_HTTP, responseCode);
193 } else {
194 LOGGER.log(LogLevelUtil.CONSOLE_DEFAULT, "{} {} Unknown", HeaderUtil.FOUND_STATUS_HTTP, responseCode);
195 }
196 }
197
198 private boolean isNegotiate(String responseCode, Map<String, String> mapResponse) {
199 return Pattern.matches(HeaderUtil.REGEX_HTTP_STATUS, responseCode)
200 && mapResponse.containsKey(HeaderUtil.WWW_AUTHENTICATE_RESPONSE)
201 && "Negotiate".equals(mapResponse.get(HeaderUtil.WWW_AUTHENTICATE_RESPONSE));
202 }
203
204 private boolean isDigest(String responseCode, Map<String, String> mapResponse) {
205 return Pattern.matches(HeaderUtil.REGEX_HTTP_STATUS, responseCode)
206 && mapResponse.containsKey(HeaderUtil.WWW_AUTHENTICATE_RESPONSE)
207 && mapResponse.get(HeaderUtil.WWW_AUTHENTICATE_RESPONSE) != null
208 && mapResponse.get(HeaderUtil.WWW_AUTHENTICATE_RESPONSE).startsWith("Digest ");
209 }
210
211 private boolean isNtlm(String responseCode, Map<String, String> mapResponse) {
212 return Pattern.matches(HeaderUtil.REGEX_HTTP_STATUS, responseCode)
213 && mapResponse.containsKey(HeaderUtil.WWW_AUTHENTICATE_RESPONSE)
214 && "NTLM".equals(mapResponse.get(HeaderUtil.WWW_AUTHENTICATE_RESPONSE));
215 }
216
217 private boolean isBasicAuth(String responseCode, Map<String, String> mapResponse) {
218 return Pattern.matches(HeaderUtil.REGEX_HTTP_STATUS, responseCode)
219 && mapResponse.containsKey(HeaderUtil.WWW_AUTHENTICATE_RESPONSE)
220 && mapResponse.get(HeaderUtil.WWW_AUTHENTICATE_RESPONSE) != null
221 && mapResponse.get(HeaderUtil.WWW_AUTHENTICATE_RESPONSE).startsWith("Basic ");
222 }
223 }