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Fixed a bug where hashcat did not check the return of realpath() and crashes uncontrolled if the path does not exist

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This fixes https://github.com/hashcat/hashcat/issues/399
This commit is contained in:
jsteube 2016-07-01 11:24:02 +02:00
parent 484477dfbd
commit 7b84980e4b
2 changed files with 15 additions and 0 deletions
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1
docs/changes.txt
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@ -11,6 +11,7 @@
##
- Fixed a bug where hashcat is suppressing --machine-readable output in the final status update
- Fixed a bug where hashcat did not check the return of realpath() and crashes uncontrolled if the path does not exist
* changes v2.01 -> v3.00:

14
src/hashcat.c
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@ -6139,6 +6139,20 @@ int main (int argc, char **argv)
char *resolved_install_folder = realpath (INSTALL_FOLDER, NULL);
char *resolved_exec_path = realpath (exec_path, NULL);
if (resolved_install_folder == NULL)
{
log_error ("ERROR: %s: %s", resolved_install_folder, strerror (errno));
return (-1);
}
if (resolved_exec_path == NULL)
{
log_error ("ERROR: %s: %s", resolved_exec_path, strerror (errno));
return (-1);
}
char *install_dir = get_install_dir (resolved_exec_path);
char *profile_dir = NULL;
char *session_dir = NULL;