diff options
Diffstat (limited to 'example/symbol_exec')
| -rw-r--r-- | example/symbol_exec/depgraph.py | 17 | ||||
| -rw-r--r-- | example/symbol_exec/single_instr.py | 5 |
2 files changed, 12 insertions, 10 deletions
diff --git a/example/symbol_exec/depgraph.py b/example/symbol_exec/depgraph.py index 88540a83..f306e6e3 100644 --- a/example/symbol_exec/depgraph.py +++ b/example/symbol_exec/depgraph.py @@ -62,18 +62,19 @@ if args.rename_args: asmcfg = mdis.dis_multiblock(int(args.func_addr, 0)) # Generate IR -for block in asmcfg.blocks: - ir_arch.add_block(block) +ircfg = ir_arch.new_ircfg_from_asmcfg(asmcfg) # Get the instance -dg = DependencyGraph(ir_arch, implicit=args.implicit, - apply_simp=not args.do_not_simplify, - follow_mem=not args.unfollow_mem, - follow_call=not args.unfollow_call) +dg = DependencyGraph( + ircfg, implicit=args.implicit, + apply_simp=not args.do_not_simplify, + follow_mem=not args.unfollow_mem, + follow_call=not args.unfollow_call +) # Build information target_addr = int(args.target_addr, 0) -current_block = list(ir_arch.getby_offset(target_addr))[0] +current_block = list(ircfg.getby_offset(target_addr))[0] assignblk_index = 0 for assignblk_index, assignblk in enumerate(current_block): if assignblk.instr.offset == target_addr: @@ -86,7 +87,7 @@ for sol_nb, sol in enumerate(dg.get(current_block.loc_key, elements, assignblk_i with open(fname, "w") as fdesc: fdesc.write(sol.graph.dot()) - results = sol.emul(ctx=init_ctx) + results = sol.emul(ir_arch, ctx=init_ctx) tokens = {str(k): str(v) for k, v in results.iteritems()} if not args.json: result = ", ".join("=".join(x) for x in tokens.iteritems()) diff --git a/example/symbol_exec/single_instr.py b/example/symbol_exec/single_instr.py index 6ddd2608..c78f1f7f 100644 --- a/example/symbol_exec/single_instr.py +++ b/example/symbol_exec/single_instr.py @@ -21,14 +21,15 @@ asm_block = mdis.dis_block(START_ADDR) # Translate ASM -> IR ira = machine.ira(mdis.loc_db) -ira.add_block(asm_block) +ircfg = ira.new_ircfg() +ira.add_asmblock_to_ircfg(asm_block, ircfg) # Instanciate a Symbolic Execution engine with default value for registers symb = SymbolicExecutionEngine(ira) # Emulate one IR basic block ## Emulation of several basic blocks can be done through .emul_ir_blocks -cur_addr = symb.run_at(START_ADDR) +cur_addr = symb.run_at(ircfg, START_ADDR) # Modified elements print 'Modified registers:' |