mirror of
https://github.com/hashcat/hashcat.git
synced 2024-11-22 08:08:10 +00:00
Merge branch 'master' of https://github.com/hashcat/hashcat
This commit is contained in:
Jens Steube
commit
80fa78374e
@ -8,9 +8,12 @@ root = true
|
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charset = utf-8
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end_of_line = lf
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insert_final_newline = true
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trim_trailing_whitespace = true
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indent_style = space
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indent_size = 2
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trim_trailing_whitespace = true
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||||
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[*.{pot,rule}]
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trim_trailing_whitespace = false
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[Makefile]
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indent_style = tab
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@ -35,6 +35,7 @@ typedef struct odf12
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u32 iv[4];
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u32 checksum[8];
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u32 encrypted_data[256];
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int encrypted_len;
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} odf12_t;
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@ -352,111 +353,49 @@ KERNEL_FQ void m18400_comp (KERN_ATTR_TMPS_ESALT (odf12_tmp_t, odf12_t))
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iv[2] = es->iv[2];
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iv[3] = es->iv[3];
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u32 ct[4];
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u32 pt[256];
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u32 pt1[4];
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u32 pt2[4];
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u32 pt3[4];
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u32 pt4[4];
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for (int i = 0, j = 0; i < es->encrypted_len; i += 16, j += 4)
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{
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u32 ct[4];
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ct[0] = es->encrypted_data[j + 0];
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ct[1] = es->encrypted_data[j + 1];
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ct[2] = es->encrypted_data[j + 2];
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ct[3] = es->encrypted_data[j + 3];
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aes256_decrypt (ks, ct, pt + j, s_td0, s_td1, s_td2, s_td3, s_td4);
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pt[j + 0] ^= iv[0];
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pt[j + 1] ^= iv[1];
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pt[j + 2] ^= iv[2];
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pt[j + 3] ^= iv[3];
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iv[0] = ct[0];
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iv[1] = ct[1];
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iv[2] = ct[2];
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iv[3] = ct[3];
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}
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const int full64 = es->encrypted_len / 64;
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const int encrypted_len64 = full64 * 64;
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sha256_ctx_t sha256_ctx;
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sha256_init (&sha256_ctx);
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// decrypt aes-cbc and calculate plaintext checksum at the same time
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for (int i = 0; i < 16; i++)
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sha256_update_swap (&sha256_ctx, pt, encrypted_len64);
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const int remaining64 = es->encrypted_len - encrypted_len64;
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if (remaining64)
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{
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const int i16 = i * 16;
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u32 *pt_remaining = pt + (encrypted_len64 / 4);
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ct[0] = es->encrypted_data[i16 + 0];
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ct[1] = es->encrypted_data[i16 + 1];
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ct[2] = es->encrypted_data[i16 + 2];
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ct[3] = es->encrypted_data[i16 + 3];
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truncate_block_16x4_be_S (pt_remaining + 0, pt_remaining + 4, pt_remaining + 8, pt_remaining + 12, remaining64);
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aes256_decrypt (ks, ct, pt1, s_td0, s_td1, s_td2, s_td3, s_td4);
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pt1[0] ^= iv[0];
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pt1[1] ^= iv[1];
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pt1[2] ^= iv[2];
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pt1[3] ^= iv[3];
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iv[0] = ct[0];
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iv[1] = ct[1];
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iv[2] = ct[2];
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iv[3] = ct[3];
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ct[0] = es->encrypted_data[i16 + 4];
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ct[1] = es->encrypted_data[i16 + 5];
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ct[2] = es->encrypted_data[i16 + 6];
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ct[3] = es->encrypted_data[i16 + 7];
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aes256_decrypt (ks, ct, pt2, s_td0, s_td1, s_td2, s_td3, s_td4);
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pt2[0] ^= iv[0];
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pt2[1] ^= iv[1];
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pt2[2] ^= iv[2];
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pt2[3] ^= iv[3];
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iv[0] = ct[0];
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iv[1] = ct[1];
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iv[2] = ct[2];
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iv[3] = ct[3];
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ct[0] = es->encrypted_data[i16 + 8];
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ct[1] = es->encrypted_data[i16 + 9];
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ct[2] = es->encrypted_data[i16 + 10];
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ct[3] = es->encrypted_data[i16 + 11];
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aes256_decrypt (ks, ct, pt3, s_td0, s_td1, s_td2, s_td3, s_td4);
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pt3[0] ^= iv[0];
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pt3[1] ^= iv[1];
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pt3[2] ^= iv[2];
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pt3[3] ^= iv[3];
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iv[0] = ct[0];
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iv[1] = ct[1];
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iv[2] = ct[2];
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iv[3] = ct[3];
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ct[0] = es->encrypted_data[i16 + 12];
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ct[1] = es->encrypted_data[i16 + 13];
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ct[2] = es->encrypted_data[i16 + 14];
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ct[3] = es->encrypted_data[i16 + 15];
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aes256_decrypt (ks, ct, pt4, s_td0, s_td1, s_td2, s_td3, s_td4);
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pt4[0] ^= iv[0];
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pt4[1] ^= iv[1];
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pt4[2] ^= iv[2];
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pt4[3] ^= iv[3];
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iv[0] = ct[0];
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iv[1] = ct[1];
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iv[2] = ct[2];
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iv[3] = ct[3];
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pt1[0] = hc_swap32_S (pt1[0]);
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pt1[1] = hc_swap32_S (pt1[1]);
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pt1[2] = hc_swap32_S (pt1[2]);
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pt1[3] = hc_swap32_S (pt1[3]);
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pt2[0] = hc_swap32_S (pt2[0]);
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pt2[1] = hc_swap32_S (pt2[1]);
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pt2[2] = hc_swap32_S (pt2[2]);
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pt2[3] = hc_swap32_S (pt2[3]);
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pt3[0] = hc_swap32_S (pt3[0]);
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pt3[1] = hc_swap32_S (pt3[1]);
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pt3[2] = hc_swap32_S (pt3[2]);
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pt3[3] = hc_swap32_S (pt3[3]);
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pt4[0] = hc_swap32_S (pt4[0]);
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pt4[1] = hc_swap32_S (pt4[1]);
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pt4[2] = hc_swap32_S (pt4[2]);
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pt4[3] = hc_swap32_S (pt4[3]);
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sha256_update_64 (&sha256_ctx, pt1, pt2, pt3, pt4, 64);
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sha256_update_swap (&sha256_ctx, pt_remaining, remaining64);
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}
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sha256_final (&sha256_ctx);
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@ -33,6 +33,7 @@ typedef struct odf11
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u32 iv[2];
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u32 checksum[5];
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u32 encrypted_data[256];
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int encrypted_len;
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} odf11_t;
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@ -759,116 +760,48 @@ KERNEL_FQ void FIXED_THREAD_COUNT(FIXED_LOCAL_SIZE_COMP) m18600_comp (KERN_ATTR_
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GLOBAL_AS const odf11_t *es = &esalt_bufs[DIGESTS_OFFSET_HOST];
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u32 ct[2];
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u32 iv[2];
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u32 pt0[4];
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u32 pt1[4];
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u32 pt2[4];
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u32 pt3[4];
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iv[0] = es->iv[0];
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iv[1] = es->iv[1];
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u32 buf[2];
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u32 pt[256];
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buf[0] = es->iv[0];
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buf[1] = es->iv[1];
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for (int i = 0, j = 0; i < es->encrypted_len; i += 8, j += 2)
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{
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u32 ct[2];
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ct[0] = es->encrypted_data[j + 0];
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ct[1] = es->encrypted_data[j + 1];
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BF_ENCRYPT (iv[0], iv[1]);
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pt[j + 0] = ct[0] ^ iv[0];
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pt[j + 1] = ct[1] ^ iv[1];
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iv[0] = ct[0];
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iv[1] = ct[1];
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}
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const int full64 = es->encrypted_len / 64;
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const int encrypted_len64 = full64 * 64;
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sha1_ctx_t sha1_ctx;
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sha1_init (&sha1_ctx);
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// decrypt blowfish-cfb and calculate plaintext checksum at the same time
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for (int i = 0; i < 16; i++)
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sha1_update (&sha1_ctx, pt, encrypted_len64);
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const int remaining64 = es->encrypted_len - encrypted_len64;
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if (remaining64)
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{
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const int i16 = i * 16;
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u32 *pt_remaining = pt + (encrypted_len64 / 4);
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ct[0] = es->encrypted_data[i16 + 0];
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ct[1] = es->encrypted_data[i16 + 1];
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truncate_block_16x4_be_S (pt_remaining + 0, pt_remaining + 4, pt_remaining + 8, pt_remaining + 12, remaining64);
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BF_ENCRYPT (buf[0], buf[1]);
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pt0[0] = ct[0] ^ buf[0];
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pt0[1] = ct[1] ^ buf[1];
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buf[0] = ct[0];
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buf[1] = ct[1];
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ct[0] = es->encrypted_data[i16 + 2];
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ct[1] = es->encrypted_data[i16 + 3];
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BF_ENCRYPT (buf[0], buf[1]);
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pt0[2] = ct[0] ^ buf[0];
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pt0[3] = ct[1] ^ buf[1];
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buf[0] = ct[0];
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buf[1] = ct[1];
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ct[0] = es->encrypted_data[i16 + 4];
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ct[1] = es->encrypted_data[i16 + 5];
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BF_ENCRYPT (buf[0], buf[1]);
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pt1[0] = ct[0] ^ buf[0];
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pt1[1] = ct[1] ^ buf[1];
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buf[0] = ct[0];
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buf[1] = ct[1];
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ct[0] = es->encrypted_data[i16 + 6];
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ct[1] = es->encrypted_data[i16 + 7];
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BF_ENCRYPT (buf[0], buf[1]);
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pt1[2] = ct[0] ^ buf[0];
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pt1[3] = ct[1] ^ buf[1];
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buf[0] = ct[0];
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buf[1] = ct[1];
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ct[0] = es->encrypted_data[i16 + 8];
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ct[1] = es->encrypted_data[i16 + 9];
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BF_ENCRYPT (buf[0], buf[1]);
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pt2[0] = ct[0] ^ buf[0];
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pt2[1] = ct[1] ^ buf[1];
|
||||
|
||||
buf[0] = ct[0];
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buf[1] = ct[1];
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|
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ct[0] = es->encrypted_data[i16 + 10];
|
||||
ct[1] = es->encrypted_data[i16 + 11];
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||||
|
||||
BF_ENCRYPT (buf[0], buf[1]);
|
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|
||||
pt2[2] = ct[0] ^ buf[0];
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pt2[3] = ct[1] ^ buf[1];
|
||||
|
||||
buf[0] = ct[0];
|
||||
buf[1] = ct[1];
|
||||
|
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ct[0] = es->encrypted_data[i16 + 12];
|
||||
ct[1] = es->encrypted_data[i16 + 13];
|
||||
|
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BF_ENCRYPT (buf[0], buf[1]);
|
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|
||||
pt3[0] = ct[0] ^ buf[0];
|
||||
pt3[1] = ct[1] ^ buf[1];
|
||||
|
||||
buf[0] = ct[0];
|
||||
buf[1] = ct[1];
|
||||
|
||||
ct[0] = es->encrypted_data[i16 + 14];
|
||||
ct[1] = es->encrypted_data[i16 + 15];
|
||||
|
||||
BF_ENCRYPT (buf[0], buf[1]);
|
||||
|
||||
pt3[2] = ct[0] ^ buf[0];
|
||||
pt3[3] = ct[1] ^ buf[1];
|
||||
|
||||
buf[0] = ct[0];
|
||||
buf[1] = ct[1];
|
||||
|
||||
sha1_update_64 (&sha1_ctx, pt0, pt1, pt2, pt3, 64);
|
||||
sha1_update (&sha1_ctx, pt_remaining, remaining64);
|
||||
}
|
||||
|
||||
sha1_final (&sha1_ctx);
|
||||
|
||||
@ -56,6 +56,7 @@
|
||||
- Backend Checks: Describe workaround in error message when detecting more than 64 backend devices
|
||||
- Brain: Added sanity check and corresponding error message for invalid --brain-port values
|
||||
- Modules: Added support for non-zero IVs for -m 6800 (Lastpass). Also added `tools/lastpass2hashcat.py`
|
||||
- Open Document Format: Added support for small documents with content length < 1024
|
||||
- Status Code: Add specific return code for self-test fail (-11)
|
||||
- Scrypt: Increase buffer sizes in module for hash mode 8900 to allow longer scrypt digests
|
||||
- Unicode: Update UTF-8 to UTF-16 conversion to match RFC 3629
|
||||
|
||||
@ -58,6 +58,7 @@ typedef struct odf12
|
||||
u32 iv[4];
|
||||
u32 checksum[8];
|
||||
u32 encrypted_data[256];
|
||||
int encrypted_len;
|
||||
|
||||
} odf12_t;
|
||||
|
||||
@ -166,18 +167,19 @@ int module_hash_decode (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSE
|
||||
token.attr[10] = TOKEN_ATTR_VERIFY_LENGTH
|
||||
| TOKEN_ATTR_VERIFY_DIGIT;
|
||||
|
||||
token.len[11] = 2048;
|
||||
token.attr[11] = TOKEN_ATTR_FIXED_LENGTH
|
||||
token.len_min[11] = 16;
|
||||
token.len_max[11] = 2048;
|
||||
token.sep[11] = '*';
|
||||
token.attr[11] = TOKEN_ATTR_VERIFY_LENGTH
|
||||
| TOKEN_ATTR_VERIFY_HEX;
|
||||
|
||||
const int rc_tokenizer = input_tokenizer ((const u8 *) line_buf, line_len, &token);
|
||||
|
||||
if (rc_tokenizer != PARSER_OK) return (rc_tokenizer);
|
||||
|
||||
const u8 *checksum = token.buf[5];
|
||||
const u8 *iv = token.buf[7];
|
||||
const u8 *salt_buf = token.buf[9];
|
||||
const u8 *encrypted_data = token.buf[11];
|
||||
const u8 *checksum = token.buf[5];
|
||||
const u8 *iv = token.buf[7];
|
||||
const u8 *salt_buf = token.buf[9];
|
||||
|
||||
const u32 cipher_type = strtol ((const char *) token.buf[1], NULL, 10);
|
||||
const u32 checksum_type = strtol ((const char *) token.buf[2], NULL, 10);
|
||||
@ -207,15 +209,19 @@ int module_hash_decode (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSE
|
||||
odf12->checksum[6] = hex_to_u32 (&checksum[48]);
|
||||
odf12->checksum[7] = hex_to_u32 (&checksum[56]);
|
||||
|
||||
// iv
|
||||
|
||||
odf12->iv[0] = hex_to_u32 (&iv[0]);
|
||||
odf12->iv[1] = hex_to_u32 (&iv[8]);
|
||||
odf12->iv[2] = hex_to_u32 (&iv[16]);
|
||||
odf12->iv[3] = hex_to_u32 (&iv[24]);
|
||||
|
||||
for (int i = 0, j = 0; i < 256; i += 1, j += 8)
|
||||
{
|
||||
odf12->encrypted_data[i] = hex_to_u32 (&encrypted_data[j]);
|
||||
}
|
||||
// ct
|
||||
|
||||
const int ct_len = token.len[11];
|
||||
const u8 *ct_pos = token.buf[11];
|
||||
|
||||
odf12->encrypted_len = hex_decode (ct_pos, ct_len, (u8 *) odf12->encrypted_data);
|
||||
|
||||
// salt
|
||||
|
||||
@ -248,7 +254,19 @@ int module_hash_encode (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSE
|
||||
{
|
||||
const odf12_t *odf12 = (const odf12_t *) esalt_buf;
|
||||
|
||||
int out_len = snprintf (line_buf, line_size, "%s*1*1*%u*32*%08x%08x%08x%08x%08x%08x%08x%08x*16*%08x%08x%08x%08x*16*%08x%08x%08x%08x*0*",
|
||||
// ct
|
||||
|
||||
u32 ct_buf[256];
|
||||
|
||||
for (int i = 0; i < 256; i++) ct_buf[i] = byte_swap_32 (odf12->encrypted_data[i]);
|
||||
|
||||
u8 ct_buf8[(256 * 4 * 2) + 1];
|
||||
|
||||
const int ct_len = hex_encode ((const u8 *) ct_buf, odf12->encrypted_len, ct_buf8);
|
||||
|
||||
ct_buf8[ct_len] = 0;
|
||||
|
||||
const int out_len = snprintf (line_buf, line_size, "%s*1*1*%u*32*%08x%08x%08x%08x%08x%08x%08x%08x*16*%08x%08x%08x%08x*16*%08x%08x%08x%08x*0*%s",
|
||||
SIGNATURE_ODF,
|
||||
odf12->iterations,
|
||||
byte_swap_32 (odf12->checksum[0]),
|
||||
@ -266,14 +284,8 @@ int module_hash_encode (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSE
|
||||
byte_swap_32 (salt->salt_buf[0]),
|
||||
byte_swap_32 (salt->salt_buf[1]),
|
||||
byte_swap_32 (salt->salt_buf[2]),
|
||||
byte_swap_32 (salt->salt_buf[3]));
|
||||
|
||||
u8 *out_buf = (u8 *) line_buf;
|
||||
|
||||
for (int i = 0; i < 256; i++)
|
||||
{
|
||||
u32_to_hex (odf12->encrypted_data[i], out_buf + out_len); out_len += 8;
|
||||
}
|
||||
byte_swap_32 (salt->salt_buf[3]),
|
||||
(char *) ct_buf8);
|
||||
|
||||
return out_len;
|
||||
}
|
||||
|
||||
@ -60,6 +60,7 @@ typedef struct odf11
|
||||
u32 iv[2];
|
||||
u32 checksum[5];
|
||||
u32 encrypted_data[256];
|
||||
int encrypted_len;
|
||||
|
||||
} odf11_t;
|
||||
|
||||
@ -261,18 +262,19 @@ int module_hash_decode (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSE
|
||||
token.attr[10] = TOKEN_ATTR_VERIFY_LENGTH
|
||||
| TOKEN_ATTR_VERIFY_DIGIT;
|
||||
|
||||
token.len[11] = 2048;
|
||||
token.attr[11] = TOKEN_ATTR_FIXED_LENGTH
|
||||
token.len_min[11] = 16;
|
||||
token.len_max[11] = 2048;
|
||||
token.sep[11] = '*';
|
||||
token.attr[11] = TOKEN_ATTR_VERIFY_LENGTH
|
||||
| TOKEN_ATTR_VERIFY_HEX;
|
||||
|
||||
const int rc_tokenizer = input_tokenizer ((const u8 *) line_buf, line_len, &token);
|
||||
|
||||
if (rc_tokenizer != PARSER_OK) return (rc_tokenizer);
|
||||
|
||||
const u8 *checksum = token.buf[5];
|
||||
const u8 *iv = token.buf[7];
|
||||
const u8 *salt_buf = token.buf[9];
|
||||
const u8 *encrypted_data = token.buf[11];
|
||||
const u8 *checksum = token.buf[5];
|
||||
const u8 *iv = token.buf[7];
|
||||
const u8 *salt_buf = token.buf[9];
|
||||
|
||||
const u32 cipher_type = strtol ((const char *) token.buf[1], NULL, 10);
|
||||
const u32 checksum_type = strtol ((const char *) token.buf[2], NULL, 10);
|
||||
@ -299,15 +301,19 @@ int module_hash_decode (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSE
|
||||
odf11->checksum[3] = hex_to_u32 (&checksum[24]);
|
||||
odf11->checksum[4] = hex_to_u32 (&checksum[32]);
|
||||
|
||||
// iv
|
||||
|
||||
odf11->iv[0] = byte_swap_32 (hex_to_u32 (&iv[0]));
|
||||
odf11->iv[1] = byte_swap_32 (hex_to_u32 (&iv[8]));
|
||||
|
||||
for (int i = 0, j = 0; i < 256; i += 1, j += 8)
|
||||
{
|
||||
odf11->encrypted_data[i] = hex_to_u32 (&encrypted_data[j]);
|
||||
// ct
|
||||
|
||||
odf11->encrypted_data[i] = byte_swap_32 (odf11->encrypted_data[i]);
|
||||
}
|
||||
const int ct_len = token.len[11];
|
||||
const u8 *ct_pos = token.buf[11];
|
||||
|
||||
odf11->encrypted_len = hex_decode (ct_pos, ct_len, (u8 *) odf11->encrypted_data);
|
||||
|
||||
for (int i = 0, j = 0; i < odf11->encrypted_len; i += 4, j += 1) odf11->encrypted_data[j] = byte_swap_32 (odf11->encrypted_data[j]);
|
||||
|
||||
// salt
|
||||
|
||||
@ -342,7 +348,19 @@ int module_hash_encode (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSE
|
||||
{
|
||||
const odf11_t *odf11 = (const odf11_t *) esalt_buf;
|
||||
|
||||
int out_len = snprintf (line_buf, line_size, "%s*0*0*%u*16*%08x%08x%08x%08x%08x*8*%08x%08x*16*%08x%08x%08x%08x*0*",
|
||||
// ct
|
||||
|
||||
u32 ct_buf[256];
|
||||
|
||||
for (int i = 0; i < 256; i++) ct_buf[i] = byte_swap_32 (odf11->encrypted_data[i]);
|
||||
|
||||
u8 ct_buf8[(256 * 4 * 2) + 1];
|
||||
|
||||
const int ct_len = hex_encode ((const u8 *) ct_buf, odf11->encrypted_len, ct_buf8);
|
||||
|
||||
ct_buf8[ct_len] = 0;
|
||||
|
||||
const int out_len = snprintf (line_buf, line_size, "%s*0*0*%u*16*%08x%08x%08x%08x%08x*8*%08x%08x*16*%08x%08x%08x%08x*0*%s",
|
||||
SIGNATURE_ODF,
|
||||
odf11->iterations,
|
||||
byte_swap_32 (odf11->checksum[0]),
|
||||
@ -355,14 +373,8 @@ int module_hash_encode (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSE
|
||||
salt->salt_buf[0],
|
||||
salt->salt_buf[1],
|
||||
salt->salt_buf[2],
|
||||
salt->salt_buf[3]);
|
||||
|
||||
u8 *out_buf = (u8 *) line_buf;
|
||||
|
||||
for (int i = 0; i < 256; i++)
|
||||
{
|
||||
u32_to_hex (byte_swap_32 (odf11->encrypted_data[i]), out_buf + out_len); out_len += 8;
|
||||
}
|
||||
salt->salt_buf[3],
|
||||
(char *) ct_buf8);
|
||||
|
||||
return out_len;
|
||||
}
|
||||
|
||||
Loading…
Reference in New Issue
Block a user