Add feature to generate password spraying template

README.md

@@ -37,7 +37,7 @@ A Burp extension to generate async Python code from HTTP requests.
 This extension generates different flavors of scripts (*e.g.* with/without
 session, with/without main function).
 
-The resulting codes have been tested with `Python 3.11.2` but should work with
+The resulting codes have been tested with `Python 3.11.2` but they should work with
 other versions as well.
 
 ## :sparkles: Features ##

copy-as-aiohttp-extension/build.gradle.kts

@@ -1,4 +1,4 @@
-version = "0.1.0"
+version = "1.0.0"
 
 plugins {
     // Apply the java-library plugin for API and implementation separation.

copy-as-aiohttp-extension/src/main/java/burp/MyContextMenuItemsProvider.java

@@ -15,8 +15,7 @@
 
 public class MyContextMenuItemsProvider implements ContextMenuItemsProvider {
 
-    public MyContextMenuItemsProvider(MontoyaApi api) {
-    }
+    public MyContextMenuItemsProvider(MontoyaApi api) {}
 
     @Override
     public List<Component> provideMenuItems(ContextMenuEvent event) {
@@ -62,7 +61,9 @@ public List<Component> provideMenuItems(ContextMenuEvent event) {
             copyRequestsItem.addActionListener(e -> copyRequests(messages, false));
             copyRequestsWithSessionItem.addActionListener(e -> copyRequests(messages, true));
             copyRequestsOnScriptItem.addActionListener(e -> copyRequestsOnScript(messages, false));
-            copyRequestsWithSessionOnScriptItem.addActionListener(e -> copyRequestsOnScript(messages, true));
+            copyRequestsWithSessionOnScriptItem
+                    .addActionListener(e -> copyRequestsOnScript(messages, true));
+            passwdSprayTemplateItem.addActionListener(e -> generatePasswdSprayTemplate(messages));
 
             return menuItemList;
         }
@@ -74,27 +75,38 @@ public List<Component> provideMenuItems(ContextMenuEvent event) {
      * Copy the selected requests to the clipboard as Python functions
      *
      * @param messages The selected requests
+     * @param session Whether to include a session object
      * @return void
      */
     private void copyRequests(List<HttpRequestResponse> messages, boolean session) {
-        StringBuilder sb = new StringBuilder();
         ReqParser parser = new ReqParser(messages);
-
-        sb.append("# Generated by \"Copy as Python aiohttp\" Burp extension\n");
-        sb.append(parser.asPythonScript(session, false, false));
-
-        Utility.copyToClipboard(sb);
+        String output = parser.asPythonScript(session, false, false);
+        Utility.copyToClipboard(output);
     }
 
+    /**
+     * Generate a Python script with the selected requests
+     *
+     * @param messages The selected requests
+     * @param session Whether to include a session object
+     * @return void
+     */
     private void copyRequestsOnScript(List<HttpRequestResponse> messages, boolean session) {
-        StringBuilder sb = new StringBuilder();
         ReqParser parser = new ReqParser(messages);
+        String output = parser.asPythonScript(session, true, true);
+        Utility.copyToClipboard(output);
+    }
 
-        sb.append("#!/usr/bin/env python3\n");
-        sb.append("# Generated by \"Copy as Python aiohttp\" Burp extension\n");
-        sb.append(parser.asPythonScript(session, true, true));
-
-        Utility.copyToClipboard(sb);
+    /**
+     * Generate a password spraying template
+     *
+     * @param messages The selected requests
+     * @return void
+     */
+    private void generatePasswdSprayTemplate(List<HttpRequestResponse> messages) {
+        ReqParser parser = new ReqParser(messages);
+        String script = parser.asPasswordSprayingTemplate();
+        Utility.copyToClipboard(script);
     }
 
 }

copy-as-aiohttp-extension/src/main/java/burp/ReqParser.java

@@ -1,7 +1,6 @@
 package burp;
 
 import java.util.List;
-import java.util.Optional;
 import burp.api.montoya.http.message.HttpHeader;
 import burp.api.montoya.http.message.HttpRequestResponse;
 import burp.api.montoya.http.message.requests.HttpRequest;
@@ -26,6 +25,7 @@ public String asPythonScript(boolean session, boolean imports, boolean main) {
 
         if (imports) {
             if (main) {
+                sb.append(buildPreamble());
                 sb.append(buildImports("aiohttp", "asyncio"));
             } else {
                 sb.append(buildImports("aiohttp"));
@@ -42,13 +42,15 @@ public String asPythonScript(boolean session, boolean imports, boolean main) {
             if (session) {
                 sb.append(Utility.indent(1) + "async with aiohttp.ClientSession() as client:\n");
                 for (int i = 0; i < this.messages.size(); i++) {
-                    sb.append(Utility.indent(2) + "(status, headers, cookies, length, body) = await req" + i
+                    sb.append(Utility.indent(2)
+                            + "(status, headers, cookies, length, body) = await req" + i
                             + "_fetch(client)\n");
                     sb.append(Utility.indent(2) + "# TODO: add your logic here\n");
                 }
             } else {
                 for (int i = 0; i < messages.size(); i++) {
-                    sb.append(Utility.indent(1) + "(status, headers, cookies, length, body) = await req" + i
+                    sb.append(Utility.indent(1)
+                            + "(status, headers, cookies, length, body) = await req" + i
                             + "_fetch()\n");
                     sb.append(Utility.indent(1) + "# TODO: add your logic here\n");
                 }
@@ -62,6 +64,30 @@ public String asPythonScript(boolean session, boolean imports, boolean main) {
         return sb.toString();
     }
 
+    /**
+     * Convert the requests to a Python script for password spraying
+     *
+     * @return The Python script as a string
+     */
+    public String asPasswordSprayingTemplate() {
+        StringBuilder sb = new StringBuilder();
+        sb.append(buildPreamble());
+        sb.append(buildImports("aiohttp", "aiofiles", "aiocsv", "argparse", "asyncio", "logging"));
+        sb.append("\n\n");
+        sb.append(buildGlobals());
+        sb.append("\n\n");
+        sb.append(parseRequests(true, 0));
+        sb.append("\n\n");
+        sb.append(buildSprayFunction(this.messages.size()));
+        sb.append("\n\n");
+        sb.append(buildMainFunction());
+        sb.append("\n\n");
+        sb.append("if __name__ == '__main__':\n");
+        sb.append(Utility.indent(1) + "loop = asyncio.get_event_loop()\n");
+        sb.append(Utility.indent(1) + "loop.run_until_complete(main())\n");
+        return sb.toString();
+    }
+
     /**
      * Build the imports for the Python script
      *
@@ -88,7 +114,7 @@ private String parseRequests(boolean session, int baseIndent) {
 
         for (HttpRequestResponse message : this.messages) {
             HttpRequest request = message.request();
-            sb.append(requestToFunction(request, baseIndent, session, Optional.of(reqIdx)));
+            sb.append(requestToFunction(request, baseIndent, session, reqIdx));
             // Add 2 new lines between requests
             if (reqIdx < messages.size() - 1) {
                 sb.append("\n\n");
@@ -108,14 +134,16 @@ private String parseRequests(boolean session, int baseIndent) {
      * @return The Python function
      */
     private String requestToFunction(HttpRequest request, int baseIndent, boolean session,
-            Optional<Integer> requestIndex) {
+            int requestIndex) {
         StringBuilder sb = new StringBuilder();
-        String prefix = requestIndex.isPresent() ? "req" + requestIndex.get() + "_" : "req_";
+        String prefix = "req" + requestIndex + "_";
 
         if (session) {
-            sb.append(Utility.indent(baseIndent) + "async def " + prefix + "fetch(client):\n");
+            sb.append(Utility.indent(baseIndent) + "async def " + prefix
+                    + "fetch(client, ssl=True, proxy=None):\n");
         } else {
-            sb.append(Utility.indent(baseIndent) + "async def " + prefix + "fetch():\n");
+            sb.append(Utility.indent(baseIndent) + "async def " + prefix
+                    + "fetch(ssl=True, proxy=None):\n");
         }
         sb.append(Utility.indent(baseIndent + 1) + "url = '" + request.url() + "'\n");
         sb.append(Utility.indent(baseIndent + 1) + "method = '" + request.method() + "'\n");
@@ -133,10 +161,10 @@ private String requestToFunction(HttpRequest request, int baseIndent, boolean se
         // Make the request
         if (session) {
             sb.append(Utility.indent(baseIndent + 1)
-                    + "async with client.request(method, url, headers=headers, cookies=cookies, data=data, allow_redirects=False) as response:\n");
+                    + "async with client.request(method, url, headers=headers, cookies=cookies, data=data, allow_redirects=False, ssl=ssl, proxy=proxy) as response:\n");
         } else {
             sb.append(Utility.indent(baseIndent + 1)
-                    + "async with aiohttp.request(method, url, headers=headers, cookies=cookies, data=data, allow_redirects=False) as response:\n");
+                    + "async with aiohttp.request(method, url, headers=headers, cookies=cookies, data=data, allow_redirects=False, ssl=ssl, proxy=proxy) as response:\n");
         }
         sb.append(Utility.indent(baseIndent + 2)
                 + "return (response.status, response.headers, response.cookies, response.headers.get('content-length', 0), await response.text())\n");
@@ -204,4 +232,147 @@ private String parseHeaders(HttpRequest request, int baseIndent) {
         }
         return sb.toString();
     }
+
+    /**
+     * Build the preamble for the Python script
+     *
+     * @return The preamble as a string
+     */
+    private String buildPreamble() {
+        StringBuilder sb = new StringBuilder();
+        sb.append("#!/usr/bin/env python3\n");
+        sb.append("# -*- coding: utf-8 -*-\n");
+        sb.append("\"\"\"\n");
+        sb.append("Template generated by \"Copy as Python aiohttp\" Burp extension.\n");
+        sb.append("See: https://github.com/y0k4i-1337/copy-as-python-aiohttp\n");
+        sb.append("\"\"\"\n");
+        return sb.toString();
+    }
+
+    /**
+     * Build the globals for the Python script
+     *
+     * @return The globals as a string
+     */
+    private String buildGlobals() {
+        StringBuilder sb = new StringBuilder();
+        sb.append("JAR_UNSAFE = True\n");
+        sb.append("CLIENT_TOTAL_TIMEOUT = 60\n");
+        sb.append("CONN_POOL_SIZE = 10\n");
+        sb.append("CONN_TTL_DNS_CACHE = 300\n");
+        sb.append("SSL_VERIFY = False\n");
+        sb.append("LOG_LEVEL = logging.INFO\n\n");
+        sb.append(
+                "logging.basicConfig(level=LOG_LEVEL, format=\"%(asctime)s - %(levelname)s - %(message)s\")\n");
+        sb.append("timeout = aiohttp.ClientTimeout(total=CLIENT_TOTAL_TIMEOUT)\n");
+        sb.append("conn = aiohttp.TCPConnector(\n");
+        sb.append(Utility.indent(1)
+                + "limit_per_host=CONN_POOL_SIZE, ttl_dns_cache=CONN_TTL_DNS_CACHE\n");
+        sb.append(")\n");
+        return sb.toString();
+    }
+
+    /**
+     * Build the spray function for the Python script
+     *
+     * @param messageCount The number of messages
+     * @return The spray function as a string
+     */
+    private String buildSprayFunction(int messageCount) {
+        StringBuilder sb = new StringBuilder();
+        sb.append("async def spray(username, password, proxy=None):\n");
+        sb.append(Utility.indent(1) + "jar = aiohttp.CookieJar(unsafe=JAR_UNSAFE)\n");
+        sb.append(Utility.indent(1) + "try:\n");
+        sb.append(Utility.indent(2) + "async with aiohttp.ClientSession(\n");
+        sb.append(Utility.indent(3)
+                + "timeout=timeout, cookie_jar=jar, connector=conn, connector_owner=False\n");
+        sb.append(Utility.indent(2) + ") as client:\n");
+        for (int i = 0; i < messageCount; i++) {
+            sb.append(Utility.indent(3) + "(status, headers, cookies, length, body) = await req" + i
+                    + "_fetch(client, ssl=SSL_VERIFY, proxy=proxy)\n");
+            sb.append(Utility.indent(3) + "# TODO: add your logic here\n");
+        }
+        sb.append(Utility.indent(3) + "result = {\n");
+        sb.append(Utility.indent(4) + "'username': username,\n");
+        sb.append(Utility.indent(4) + "'password': password,\n");
+        sb.append(Utility.indent(4) + "'status': status,\n");
+        sb.append(Utility.indent(4) + "'content-length': length,\n");
+        sb.append(Utility.indent(3) + "}\n");
+        sb.append(Utility.indent(1) + "except Exception as e:\n");
+        sb.append(Utility.indent(2) + "result = {\n");
+        sb.append(Utility.indent(3) + "'username': username,\n");
+        sb.append(Utility.indent(3) + "'password': password,\n");
+        sb.append(Utility.indent(3) + "'error': str(e),\n");
+        sb.append(Utility.indent(2) + "}\n");
+        sb.append(Utility.indent(1) + "return result\n");
+        return sb.toString();
+    }
+
+    /**
+     * Build the main function for the Python script
+     *
+     * @return The main function as a string
+     */
+    private String buildMainFunction() {
+        StringBuilder sb = new StringBuilder();
+        sb.append("async def main():\n");
+        sb.append(Utility.indent(1)
+                + "parser = argparse.ArgumentParser(description='Password spraying script')\n");
+        sb.append(Utility.indent(1)
+                + "parser.add_argument('-x', '--proxy', help='Proxy URL', default=None)\n");
+        sb.append(Utility.indent(1) + "parser.add_argument(\n");
+        sb.append(Utility.indent(2)
+                + "'-e', '--errors', help='File to save errors', default='errors.txt'\n");
+        sb.append(Utility.indent(1) + ")\n");
+        sb.append(Utility.indent(1) + "parser.add_argument(\n");
+        sb.append(Utility.indent(2)
+                + "'-o', '--output', help='File to save successful requests', default='results.csv'\n");
+        sb.append(Utility.indent(1) + ")\n");
+        sb.append(Utility.indent(1)
+                + "parser.add_argument('usernames', help='File containing usernames')\n");
+        sb.append(Utility.indent(1)
+                + "parser.add_argument('passwords', help='File containing passwords')\n");
+        sb.append(Utility.indent(1) + "args = parser.parse_args()\n");
+        sb.append(Utility.indent(1) + "usernames = []\n");
+        sb.append(Utility.indent(1) + "passwords = []\n");
+        sb.append(Utility.indent(1) + "requested = []\n");
+        sb.append(Utility.indent(1) + "errors = []\n\n");
+        sb.append(Utility.indent(1) + "async with aiofiles.open(args.usernames, mode='r') as f:\n");
+        sb.append(Utility.indent(2) + "async for line in f:\n");
+        sb.append(Utility.indent(3) + "usernames.append(line.strip())\n\n");
+        sb.append(Utility.indent(1) + "async with aiofiles.open(args.passwords, mode='r') as f:\n");
+        sb.append(Utility.indent(2) + "async for line in f:\n");
+        sb.append(Utility.indent(3) + "passwords.append(line.strip())\n\n");
+        sb.append(Utility.indent(1) + "tasks = []\n");
+        sb.append(Utility.indent(1) + "for password in passwords:\n");
+        sb.append(Utility.indent(2) + "for username in usernames:\n");
+        sb.append(Utility.indent(3) + "tasks.append(spray(username, password, args.proxy))\n");
+        sb.append(Utility.indent(1) + "logging.info('Spraying %d combinations', len(tasks))\n\n");
+        sb.append(Utility.indent(1) + "results = await asyncio.gather(*tasks)\n");
+        sb.append(Utility.indent(1) + "for result in results:\n");
+        sb.append(Utility.indent(2) + "if 'error' in result.keys():\n");
+        sb.append(Utility.indent(3) + "errors.append(result)\n");
+        sb.append(Utility.indent(2) + "else:\n");
+        sb.append(Utility.indent(3) + "requested.append(result)\n\n");
+        sb.append(Utility.indent(1) + "if len(requested) > 0:\n");
+        sb.append(Utility.indent(2) + "async with aiofiles.open(args.output, 'w') as f:\n");
+        sb.append(Utility.indent(3) + "fieldnames = requested[0].keys()\n");
+        sb.append(Utility.indent(3)
+                + "writer = aiocsv.AsyncDictWriter(f, fieldnames=fieldnames, dialect='excel')\n");
+        sb.append(Utility.indent(3) + "await writer.writeheader()\n");
+        sb.append(Utility.indent(3) + "await writer.writerows(requested)\n");
+        sb.append(Utility.indent(2)
+                + "logging.info('Saved %d successful requests to %s', len(requested), args.output)\n");
+        sb.append(Utility.indent(1) + "if len(errors) > 0:\n");
+        sb.append(Utility.indent(2) + "async with aiofiles.open(args.errors, 'w') as f:\n");
+        sb.append(Utility.indent(3) + "for error in errors:\n");
+        sb.append(Utility.indent(4)
+                + "await f.write(f\"{error['username']}:{error['password']} - {error['error']}\")\n");
+        sb.append(Utility.indent(2)
+                + "logging.info('Saved %d errors to %s', len(errors), args.errors)\n\n");
+        sb.append(Utility.indent(1) + "logging.info('Completed tasks: %d', len(requested))\n");
+        sb.append(Utility.indent(1) + "logging.info('Errors: %d', len(errors))\n");
+
+        return sb.toString();
+    }
 }