Merge pull request #2014 from hashcat/master

Backports
This commit is contained in:
Jens Steube
2019-05-07 21:48:47 +02:00
committed by GitHub
257 changed files with 76276 additions and 1 deletions

View File

@@ -13,6 +13,7 @@
#include "emu_inc_cipher_aes.h"
#include "cpu_crc32.h"
#include "ext_lzma.h"
#include "zlib.h"
static const u32 ATTACK_EXEC = ATTACK_EXEC_OUTSIDE_KERNEL;
static const u32 DGST_POS0 = 0;
@@ -220,6 +221,35 @@ void module_hook23 (hc_device_param_t *device_param, const void *hook_salts_buf,
{
ret = hc_lzma1_decompress (compressed_data, &compressed_data_len, decompressed_data, &decompressed_data_len, coder_attributes);
}
else if (data_type == 7) // inflate using zlib (DEFLATE compression)
{
ret = SZ_ERROR_DATA;
z_stream inf;
inf.zalloc = Z_NULL;
inf.zfree = Z_NULL;
inf.opaque = Z_NULL;
inf.avail_in = compressed_data_len;
inf.next_in = compressed_data;
inf.avail_out = decompressed_data_len;
inf.next_out = decompressed_data;
// inflate:
inflateInit2 (&inf, -MAX_WBITS);
int zlib_ret = inflate (&inf, Z_NO_FLUSH);
inflateEnd (&inf);
if ((zlib_ret == Z_OK) || (zlib_ret == Z_STREAM_END))
{
ret = SZ_OK;
}
}
else // we only support LZMA2 in addition to LZMA1
{
ret = hc_lzma2_decompress (compressed_data, &compressed_data_len, decompressed_data, &decompressed_data_len, coder_attributes);
@@ -464,7 +494,9 @@ int module_hash_decode (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSE
* verify some data
*/
if (data_type > 2) // this includes also 0x80 (special case that means "truncated")
// this check also returns an error with data_type == 0x80 (special case that means "truncated")
if ((data_type != 0) && (data_type != 1) && (data_type != 2) && (data_type != 7))
{
return (PARSER_SALT_VALUE);
}