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Fixed a bug where hashcat crashes for accessing deallocated buffer if user spams "s" shortly before hashcat shuts down

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This commit is contained in:
jsteube 2016-07-01 13:04:50 +02:00
parent ad00844b26
commit b58f7a4675
2 changed files with 6 additions and 0 deletions
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1
docs/changes.txt
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@ -13,6 +13,7 @@
- Fixed a bug where hashcat is suppressing --machine-readable output in the final status update - 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 - Fixed a bug where hashcat did not check the return of realpath() and crashes uncontrolled if the path does not exist
- Fixed a bug where hashcat crashes for accessing deallocated buffer if user spams "s" shortly before hashcat shuts down
* changes v2.01 -> v3.00: * changes v2.01 -> v3.00:

5
src/hashcat.c
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@ -925,6 +925,9 @@ void status_display ()
if (data.devices_status == STATUS_INIT) return; if (data.devices_status == STATUS_INIT) return;
if (data.devices_status == STATUS_STARTING) return; if (data.devices_status == STATUS_STARTING) return;
// in this case some required buffers are free'd, ascii_digest() would run into segfault
if (data.shutdown_inner == 1) return;
if (data.machine_readable == 1) if (data.machine_readable == 1)
{ {
status_display_machine_readable (); status_display_machine_readable ();
@ -1715,6 +1718,8 @@ static void status_benchmark ()
if (data.devices_status == STATUS_INIT) return; if (data.devices_status == STATUS_INIT) return;
if (data.devices_status == STATUS_STARTING) return; if (data.devices_status == STATUS_STARTING) return;
if (data.shutdown_inner == 1) return;
if (data.machine_readable == 1) if (data.machine_readable == 1)
{ {
status_benchmark_automate (); status_benchmark_automate ();