Commit Graph

12 Commits

Author SHA1 Message Date
practicalswift
75a325e8c6 Crash case: Invalid read of size 8 in tb_flush_x86_64. 2015-11-29 23:00:34 +01:00
practicalswift
36948320ce invalid_read_in_cpu_tb_exec_x86_64 → invalid_write_in_cpu_tb_exec_x86_64 2015-11-17 08:44:38 +01:00
practicalswift
ad5c2eb9c6 Crash case: Invalid write of size 4 in cpu_tb_exec_x86_64. 2015-11-16 23:19:23 +01:00
practicalswift
5b34660b3f Add test case to Makefile and .gitignore. Add disassembly. 2015-11-15 17:31:06 +01:00
Ryan Hileman
f93e342177 add mem_map_large regression (for #223) 2015-11-11 22:52:18 -08:00
farmdve
726f45b33d Attempting to set some bits in the Unicorn EFLAGS doesn't work.
When attempting to set all flags except trap flag, the EFLAGS value
should be 0x00244ED7, I've tested this on Windows and here
https://ideone.com/WQAvk1 which is presumably Linux.

Unicorn however has the value 0x00000ED7, bits 11-21 are not set. Bit 21
is the ID bit indicating whether or not CPUID is available.
2015-11-10 00:49:01 +02:00
farmdve
7f3c567ae5 X86 zero-byte opcode causes Unicorn to crash.
The opcode 0x00 translates as `add byte ptr ds:[eax],al`, which leads to
a segfault in Unicorn.

Using a debugger, I believe the crash is located in
`qemu/translate-all.c` in function `page_flush_tb_1`, more specifically
this code `pd[i].first_tb = NULL;`
2015-11-05 14:41:15 +02:00
farmdve
894739515e X86 EFLAGS not synced properly.
these commits should fix my previous ones.
2015-11-04 09:38:57 +02:00
Nguyen Anh Quynh
7553c9c1c2 tests: add mips_kseg0_1 to Makefile to compile it 2015-10-27 11:25:34 +08:00
coco
dd56621bbb fix for use after free in case of double unmap 2015-10-21 22:25:49 +02:00
Nguyen Anh Quynh
90eb8f2e72 This commit continues the PR #111
- Allow to register handler separately for invalid memory access
- Add new memory events for hooking:
   - UC_MEM_READ_INVALID, UC_MEM_WRITE_INVALID, UC_MEM_FETCH_INVALID
   - UC_HOOK_MEM_READ_PROT, UC_HOOK_MEM_WRITE_PROT, UC_HOOK_MEM_FETCH_PROT
- Rename UC_ERR_EXEC_PROT to UC_ERR_FETCH_PROT
- Change API uc_hook_add() so event type @type can be combined from hooking types
2015-09-24 14:18:02 +08:00
danghvu
3c1d65ea66 Reorganize test directories 2015-09-21 20:47:45 -05:00