add new version fix

OpenCL/m23400-pure.cl

@@ -329,10 +329,27 @@ KERNEL_FQ void m23400_comp (KERN_ATTR_TMPS (bitwarden_tmp_t))
 
   sha256_hmac_final (&sha256_hmac_ctx2);
 
-  const u32 r0 = sha256_hmac_ctx2.opad.h[0];
-  const u32 r1 = sha256_hmac_ctx2.opad.h[1];
-  const u32 r2 = sha256_hmac_ctx2.opad.h[2];
-  const u32 r3 = sha256_hmac_ctx2.opad.h[3];
+  sha256_hmac_ctx_t sha256_hmac_ctx3;
+
+
+  u32 buff[16] = {0};
+  buff[0] = sha256_hmac_ctx2.opad.h[0];
+  buff[1] = sha256_hmac_ctx2.opad.h[1];
+  buff[2] = sha256_hmac_ctx2.opad.h[2];
+  buff[3] = sha256_hmac_ctx2.opad.h[3];
+  buff[4] = sha256_hmac_ctx2.opad.h[4];
+  buff[5] = sha256_hmac_ctx2.opad.h[5];
+  buff[6] = sha256_hmac_ctx2.opad.h[6];
+  buff[7] = sha256_hmac_ctx2.opad.h[7];
+
+  sha256_hmac_init (&sha256_hmac_ctx3, out, 32);
+  sha256_hmac_update (&sha256_hmac_ctx3, buff, 32);
+  sha256_hmac_final (&sha256_hmac_ctx3);
+  
+  const u32 r0 = sha256_hmac_ctx2.opad.h[0] ^ sha256_hmac_ctx3.opad.h[0];
+  const u32 r1 = sha256_hmac_ctx2.opad.h[1] ^ sha256_hmac_ctx3.opad.h[1];
+  const u32 r2 = sha256_hmac_ctx2.opad.h[2] ^ sha256_hmac_ctx3.opad.h[2];
+  const u32 r3 = sha256_hmac_ctx2.opad.h[3] ^ sha256_hmac_ctx3.opad.h[3];
 
   #define il_pos 0
 

src/modules/module_23400.c

@@ -23,8 +23,8 @@ static const u32   OPTI_TYPE      = OPTI_TYPE_ZERO_BYTE
                                   | OPTI_TYPE_SLOW_HASH_SIMD_LOOP;
 static const u64   OPTS_TYPE      = OPTS_TYPE_PT_GENERATE_LE;
 static const u32   SALT_TYPE      = SALT_TYPE_EMBEDDED;
-static const char *ST_PASS        = "hashcat";
-static const char *ST_HASH        = "$bitwarden$1*100000*bm9yZXBseUBoYXNoY2F0Lm5ldA==*zAXL7noQxkIJG82vWuqyDsnoqnKAVU7gE/8IRI6BlMs=";
+static const char *ST_PASS        = "hashcat1";
+static const char *ST_HASH        = "$bitwarden$1*100000*bm9yZXBseUBoYXNoY2F0Lm5ldA==*CWCy4KZEEw1W92qB7xfLRNoJpepTMSyr7WJGZ0/Xr8c=";
 
 u32         module_attack_exec    (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra) { return ATTACK_EXEC;     }
 u32         module_dgst_pos0      (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra) { return DGST_POS0;       }

tools/bitwarden2hashcat.py

@@ -0,0 +1,143 @@
+"""Utility to extract Bitwarden data from Google Chrome / Firefox / Android local data"""
+
+# Based on bitwarden2john.py https://github.com/willstruggle/john/blob/master/bitwarden2john.py
+
+from dataclasses import dataclass
+import os
+import argparse
+import string
+import sys
+import base64
+import binascii
+import traceback
+import xml.etree.ElementTree as ET
+from dataclasses import dataclass
+
+try:
+    import json
+    assert json
+except ImportError:
+    try:
+        import simplejson as json
+    except ImportError:
+        sys.stderr.write("Please install json module which is currently not installed.\n")
+        sys.exit(-1)
+
+try:
+    import leveldb
+except ImportError:
+    sys.stderr.write("[WARNING] Please install the leveldb module for full functionality!\n")
+    sys.exit(-1)
+    
+    
+@dataclass
+class BitwardenData:
+    email: string
+    enc_key: string
+    key_hash: string
+    iterations: int = 0
+
+
+def process_xml_file(filename):
+    tree = ET.parse(filename)
+    root = tree.getroot()
+    email = None
+    enc_key = None
+
+    for item in root:
+        if item.tag == 'string':
+            name = item.attrib['name']
+            if name == "encKey":
+                enc_key = item.text
+            if name == "email":
+                email = item.text
+    return email, enc_key
+
+
+def process_leveldb(path):
+    db = leveldb.LevelDB(path, create_if_missing=False)
+
+    for key, value in db.RangeIter():
+        print(key.decode('ascii').strip('"') + " " + value.decode('ascii').strip('"'))
+
+    data = BitwardenData(
+        email = db.Get(b'userEmail')\
+            .decode("utf-8")\
+            .strip('"').rstrip('"'), 
+        enc_key = db.Get(b'encKey')\
+            .decode("ascii").strip('"').rstrip('"'),
+        key_hash = db.Get(b'keyHash')\
+            .decode("ascii").strip('"').rstrip('"'),
+        # Usually 100000
+        iterations = int(db.Get(b'kdfIterations').decode("ascii"))
+    )
+    
+    print(data)
+
+    return data
+
+
+def process_file(filename):
+    if "nngceckbap" in filename or os.path.isdir(filename):
+        try:
+            bitw_data = process_leveldb(filename)
+            if not bitw_data.email or not bitw_data.enc_key:
+                sys.stderr.write("[error] %s could not be parsed properly!\n" % filename)
+                return
+        except:
+            traceback.print_exc()
+            return
+    else:
+        with open(filename, "rb") as f:
+            data = f.read()
+        if filename.endswith(".xml") or data.startswith(b"<?xml"):
+            try:
+                email, enc_key = process_xml_file(filename)
+                if not email or not enc_key:
+                    sys.stderr.write("[error] %s could not be parsed properly!\n" % filename)
+                    return
+            except:
+                traceback.print_exc()
+                return
+        else:
+            try:
+                data = json.loads(data)
+                bitw_data = BitwardenData(
+                    email = data["userEmail"],
+                    enc_key = data["encKey"],
+                    key_hash = data["keyHash"],
+                    # Usually 100000
+                    iterations = data["kdfIterations"]
+                )
+            except (valueerror, keyerror):
+                traceback.print_exc()
+                sys.stderr.write("Missing values, user is probably logged out.")
+                return
+
+    sys.stdout.write("%s: $bitwarden$2*%s*%s*%s\n" %
+                     (os.path.basename(filename), bitw_data.iterations, base64.b64encode(bitw_data.email.encode("ascii")).decode("ascii"), bitw_data.key_hash))
+
+    # iterations = 5000  # seems to be fixed in the design
+    # email = bitw_data.email.lower()
+    # iv_mix, blob = bitw_data.enc_key.split("|")
+    # iv = iv_mix[2:]  # skip over "0."
+    # iv = binascii.hexlify(base64.b64decode(iv)).decode("ascii")
+    # blob = binascii.hexlify(base64.b64decode(blob)).decode("ascii")
+    # sys.stdout.write("%s:$bitwarden$0*%s*%s*%s*%s\n" %
+                    #  (os.path.basename(filename), iterations, email, iv, blob))
+
+
+if __name__ == "__main__":
+    parser = argparse.ArgumentParser()
+    parser.add_argument("path", type=str, nargs="+")
+    args = parser.parse_args()
+    
+    print(args.path)
+
+    # if len(sys.argv) < 2:
+        # sys.stderr.write("Usage: %s <Bitwarden storage.js / com.x8bit.bitwarden_preferences.xml / Google Chrome's 'nngceckbap...' path>\n" %
+                        #  sys.argv[0])
+        # sys.exit(-1)
+
+    for p in args.path:
+        process_file(p)

tools/test_modules/m23400.pm

@@ -29,7 +29,7 @@ sub module_generate_hash
   my $kdf2 = Crypt::PBKDF2->new
   (
     hasher     => Crypt::PBKDF2->hasher_from_algorithm ('HMACSHA2', 256),
-    iterations => 1,
+    iterations => 2,
     output_len => 32
   );