From: philsmd <philsmd@hashcat.net>
Date: Mon, 7 Mar 2016 14:52:50 +0000 (+0100)
Subject: #234: increase max. salt length to 28 for -m 22 = Juniper Netscreen/SSG (ScreenOS)
X-Git-Tag: v3.00-beta~184^2^2
X-Git-Url: https://www.flypig.org.uk/git/?a=commitdiff_plain;h=3c1e05aaf3a6bae2f148e77a4b22dafabdd1d272;p=hashcat.git

#234: increase max. salt length to 28 for -m 22 = Juniper Netscreen/SSG (ScreenOS)
---

diff --git a/include/shared.h b/include/shared.h
index 00f5c91..634e07f 100644
--- a/include/shared.h
+++ b/include/shared.h
@@ -718,9 +718,9 @@ extern hc_thread_mutex_t mux_display;
 #define DISPLAY_LEN_MIN_21H   32 + 1 + 2
 #define DISPLAY_LEN_MAX_21H   32 + 1 + 30
 #define DISPLAY_LEN_MIN_22    30 + 1 + 1
-#define DISPLAY_LEN_MAX_22    30 + 1 + 15
+#define DISPLAY_LEN_MAX_22    30 + 1 + 28
 #define DISPLAY_LEN_MIN_22H   30 + 1 + 2
-#define DISPLAY_LEN_MAX_22H   30 + 1 + 30
+#define DISPLAY_LEN_MAX_22H   30 + 1 + 56
 #define DISPLAY_LEN_MIN_23    32 + 1 + 0
 #define DISPLAY_LEN_MAX_23    32 + 1 + 23
 #define DISPLAY_LEN_MIN_101    5 + 28
diff --git a/src/shared.c b/src/shared.c
index 22817de..608dcf6 100644
--- a/src/shared.c
+++ b/src/shared.c
@@ -9880,8 +9880,10 @@ int netscreen_parse_hash (char *input_buf, uint input_len, hash_t *hash_buf)
 
   salt_len = parse_and_store_salt (salt_buf_ptr, salt_buf, salt_len);
 
-  // max. salt length: salt_buf[32] => 32 - 22 (":Administration Tools:") = 10
-  if (salt_len > 10) return (PARSER_SALT_LENGTH);
+  // max. salt length: 55 (max for MD5) - 22 (":Administration Tools:") - 1 (0x80) = 32
+  // 32 - 4 bytes (to fit w0lr for all attack modes) = 28
+
+  if (salt_len > 28) return (PARSER_SALT_LENGTH);
 
   salt->salt_len = salt_len;