diff options
Diffstat (limited to 'test')
| -rw-r--r-- | test/jitter/bad_block.py | 44 | ||||
| -rw-r--r-- | test/jitter/jmp_out_mem.py | 47 | ||||
| -rw-r--r-- | test/jitter/test_post_instr.py | 5 | ||||
| -rwxr-xr-x | test/test_all.py | 2 |
4 files changed, 94 insertions, 4 deletions
diff --git a/test/jitter/bad_block.py b/test/jitter/bad_block.py new file mode 100644 index 00000000..04c1f475 --- /dev/null +++ b/test/jitter/bad_block.py @@ -0,0 +1,44 @@ +import sys +from miasm2.jitter.csts import PAGE_READ, PAGE_WRITE, EXCEPT_UNK_MNEMO +from miasm2.analysis.machine import Machine + +def code_sentinelle(jitter): + jitter.run = False + jitter.pc = 0 + return True + +machine = Machine("x86_32") +jitter = machine.jitter(sys.argv[1]) + +jitter.init_stack() + +# nop +# mov eax, 0x42 +# XX +data = "90b842000000ffff90909090".decode('hex') + +# Will raise memory error at 0x40000006 + +error_raised = False +def raise_me(jitter): + global error_raised + error_raised = True + assert jitter.pc == 0x40000006 + return False + +jitter.add_exception_handler(EXCEPT_UNK_MNEMO, raise_me) + +run_addr = 0x40000000 + +jitter.vm.add_memory_page(run_addr, PAGE_READ | PAGE_WRITE, data) + +jitter.jit.log_regs = True +jitter.jit.log_mn = True +jitter.push_uint32_t(0x1337beef) + +jitter.add_breakpoint(0x1337beef, code_sentinelle) + +jitter.init_run(run_addr) +jitter.continue_run() + +assert error_raised is True diff --git a/test/jitter/jmp_out_mem.py b/test/jitter/jmp_out_mem.py new file mode 100644 index 00000000..49da16ad --- /dev/null +++ b/test/jitter/jmp_out_mem.py @@ -0,0 +1,47 @@ +import sys +from miasm2.jitter.csts import PAGE_READ, PAGE_WRITE, EXCEPT_ACCESS_VIOL +from miasm2.analysis.machine import Machine + +def code_sentinelle(jitter): + jitter.run = False + jitter.pc = 0 + return True + + +machine = Machine("x86_32") +jitter = machine.jitter(sys.argv[1]) + +jitter.init_stack() + +# nop +# mov eax, 0x42 +# jmp 0x20 + +data = "90b842000000eb20".decode('hex') + +# Will raise memory error at 0x40000028 + +error_raised = False +def raise_me(jitter): + global error_raised + error_raised = True + assert jitter.pc == 0x40000028 + return False + +jitter.add_exception_handler(EXCEPT_ACCESS_VIOL, raise_me) + + +run_addr = 0x40000000 + +jitter.vm.add_memory_page(run_addr, PAGE_READ | PAGE_WRITE, data) + +jitter.jit.log_regs = True +jitter.jit.log_mn = True +jitter.push_uint32_t(0x1337beef) + +jitter.add_breakpoint(0x1337beef, code_sentinelle) + +jitter.init_run(run_addr) +jitter.continue_run() + +assert error_raised is True diff --git a/test/jitter/test_post_instr.py b/test/jitter/test_post_instr.py index 3e68d58e..edf86645 100644 --- a/test/jitter/test_post_instr.py +++ b/test/jitter/test_post_instr.py @@ -1,6 +1,6 @@ +import sys from miasm2.analysis.machine import Machine from miasm2.jitter.csts import PAGE_READ, PAGE_WRITE, EXCEPT_BREAKPOINT_MEMORY, EXCEPT_ACCESS_VIOL -import sys machine = Machine("x86_32") jitter = machine.jitter(sys.argv[1]) @@ -41,6 +41,3 @@ try: jitter.continue_run() except AssertionError: assert jitter.vm.get_exception() == EXCEPT_ACCESS_VIOL -except RuntimeError: - assert sys.argv[1] == 'python' - assert jitter.vm.get_exception() == EXCEPT_ACCESS_VIOL diff --git a/test/test_all.py b/test/test_all.py index f9c90759..b1e36573 100755 --- a/test/test_all.py +++ b/test/test_all.py @@ -380,6 +380,8 @@ for script in ["jitload.py", "vm_mngr.py", "jit_options.py", "test_post_instr.py", + "bad_block.py", + "jmp_out_mem.py", ]: for engine in ArchUnitTest.jitter_engines: testset += RegressionTest([script, engine], base_dir="jitter", |