diff options
Diffstat (limited to 'miasm2')
| -rw-r--r-- | miasm2/arch/aarch64/disasm.py | 4 | ||||
| -rw-r--r-- | miasm2/arch/arm/disasm.py | 15 | ||||
| -rw-r--r-- | miasm2/arch/x86/disasm.py | 36 | ||||
| -rw-r--r-- | miasm2/core/asmbloc.py | 11 |
4 files changed, 19 insertions, 47 deletions
diff --git a/miasm2/arch/aarch64/disasm.py b/miasm2/arch/aarch64/disasm.py index 1fc19d07..d31ce3fd 100644 --- a/miasm2/arch/aarch64/disasm.py +++ b/miasm2/arch/aarch64/disasm.py @@ -4,9 +4,9 @@ from miasm2.arch.aarch64.arch import mn_aarch64 cb_aarch64_funcs = [] -def cb_aarch64_disasm(mn, attrib, pool_bin, cur_bloc, offsets_to_dis, symbol_pool): +def cb_aarch64_disasm(*args, **kwargs): for func in cb_aarch64_funcs: - func(mn, attrib, pool_bin, cur_bloc, offsets_to_dis, symbol_pool) + func(*args, **kwargs) class dis_aarch64b(disasmEngine): diff --git a/miasm2/arch/arm/disasm.py b/miasm2/arch/arm/disasm.py index 03a17562..6209be5e 100644 --- a/miasm2/arch/arm/disasm.py +++ b/miasm2/arch/arm/disasm.py @@ -2,8 +2,7 @@ from miasm2.core.asmbloc import asm_constraint, disasmEngine from miasm2.arch.arm.arch import mn_arm, mn_armt -def cb_arm_fix_call( - mn, attrib, pool_bin, cur_bloc, offsets_to_dis, symbol_pool): +def cb_arm_fix_call(mn, cur_bloc, symbol_pool, offsets_to_dis, *args, **kwargs): """ for arm: MOV LR, PC @@ -19,11 +18,11 @@ def cb_arm_fix_call( return if l2.name != "MOV": return - # print cur_bloc - # print l1 - if not l1.args[0] in mn.pc.values(): + + values = mn.pc.values() + if not l1.args[0] in values: return - if not l2.args[1] in mn.pc.values(): + if not l2.args[1] in values: return cur_bloc.add_cst(l1.offset + 4, asm_constraint.c_next, symbol_pool) offsets_to_dis.add(l1.offset + 4) @@ -31,9 +30,9 @@ def cb_arm_fix_call( cb_arm_funcs = [cb_arm_fix_call] -def cb_arm_disasm(mn, attrib, pool_bin, cur_bloc, offsets_to_dis, symbol_pool): +def cb_arm_disasm(*args, **kwargs): for func in cb_arm_funcs: - func(mn, attrib, pool_bin, cur_bloc, offsets_to_dis, symbol_pool) + func(*args, **kwargs) class dis_armb(disasmEngine): diff --git a/miasm2/arch/x86/disasm.py b/miasm2/arch/x86/disasm.py index 8d06fb8d..0ff55097 100644 --- a/miasm2/arch/x86/disasm.py +++ b/miasm2/arch/x86/disasm.py @@ -1,41 +1,13 @@ -from miasm2.core.asmbloc import asm_constraint, asm_label, disasmEngine -from miasm2.expression.expression import ExprId +from miasm2.core.asmbloc import disasmEngine from miasm2.arch.x86.arch import mn_x86 -def cb_x86_callpop(mn, attrib, pool_bin, cur_bloc, offsets_to_dis, symbol_pool): - """ - 1000: call 1005 - 1005: pop +cb_x86_funcs = [] - Will give: - 1000: push 1005 - 1005: pop - - """ - - if len(cur_bloc.lines) < 1: - return - l = cur_bloc.lines[-1] - if l.name != 'CALL': - return - dst = l.args[0] - if not (isinstance(dst, ExprId) and isinstance(dst.name, asm_label)): - return - if dst.name.offset != l.offset + l.l: - return - l.name = 'PUSH' - cur_bloc.bto = set() - cur_bloc.add_cst(dst.name.offset, asm_constraint.c_next, symbol_pool) - - -cb_x86_funcs = [cb_x86_callpop] - - -def cb_x86_disasm(mn, attrib, pool_bin, cur_bloc, offsets_to_dis, symbol_pool): +def cb_x86_disasm(*args, **kwargs): for func in cb_x86_funcs: - func(mn, attrib, pool_bin, cur_bloc, offsets_to_dis, symbol_pool) + func(*args, **kwargs) class dis_x86(disasmEngine): diff --git a/miasm2/core/asmbloc.py b/miasm2/core/asmbloc.py index 9f67747c..71e577cf 100644 --- a/miasm2/core/asmbloc.py +++ b/miasm2/core/asmbloc.py @@ -440,8 +440,9 @@ def dis_bloc(mnemo, pool_bin, cur_bloc, offset, job_done, symbol_pool, offsets_to_dis.add(offset) if dis_bloc_callback is not None: - dis_bloc_callback( - mnemo, attrib, pool_bin, cur_bloc, offsets_to_dis, symbol_pool) + dis_bloc_callback(mn=mnemo, attrib=attrib, pool_bin=pool_bin, + cur_bloc=cur_bloc, offsets_to_dis=offsets_to_dis, + symbol_pool=symbol_pool) # print 'dst', [hex(x) for x in offsets_to_dis] return offsets_to_dis @@ -482,9 +483,9 @@ def split_bloc(mnemo, attrib, pool_bin, blocs, offsets_to_dis = set( [x.label.offset for x in new_b.bto if isinstance(x.label, asm_label)]) - dis_bloc_callback( - mnemo, attrib, pool_bin, new_b, offsets_to_dis, - symbol_pool) + dis_bloc_callback(mn=mnemo, attrib=attrib, pool_bin=pool_bin, + cur_bloc=new_b, offsets_to_dis=offsets_to_dis, + symbol_pool=symbol_pool) blocs.append(new_b) a, b = cb.get_range() |