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November 10, 2023 01:14
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Stops the execution at conditional jumps. The output is printed to the log file in x64dbg.
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| # taken from https://gist.github.com/deeso/44e6dc40ea7a4d77fc458742eb96f4c1 | |
| from x64dbgpy import pluginsdk | |
| import x64dbgpy.pluginsdk._scriptapi as script | |
| def loadBytes(va, count): | |
| return list(script.Read(va, count)) | |
| def disasm_at(addr): | |
| inst = pluginsdk.x64dbg.DISASM_INSTR() | |
| res = pluginsdk.x64dbg.DbgDisasmAt(addr, inst) | |
| return inst | |
| def check_ifStopExec(ea): | |
| b1 = pluginsdk.memory.ReadByte(ea) | |
| b2 = pluginsdk.memory.ReadByte(ea+1) | |
| if b1 == 0x0f: | |
| if b2 >= 0x80 and b2 <= 0x8F: | |
| return True | |
| return False | |
| def main(force=False): | |
| ea = pluginsdk.register.GetRIP() | |
| try: | |
| x = 0 | |
| while True: | |
| pluginsdk.debug.StepIn() | |
| ea = pluginsdk.register.GetRIP() | |
| if ea & 0x70000000 == 0x70000000 and not force: | |
| print ("In system library addr space, so returning control to user: 0x%08x" % ea) | |
| break | |
| disasminstr = disasm_at(ea) | |
| instrsize = disasminstr.instr_size | |
| instrbytes = "" | |
| for c in loadBytes(ea, instrsize): | |
| instrbytes += "%02x " % ord(c) | |
| print("%0.8x: %-15s %s" % (ea, instrbytes, disasminstr.instruction)) | |
| if check_ifStopExec(ea): | |
| #print ("N=%d 0x%08x %02x %02x" % (x, ea, b1, b2)) | |
| #print ("Stopping at 0x%08x" % (ea)) | |
| break | |
| b1 = pluginsdk.memory.ReadByte(ea) | |
| b2 = pluginsdk.memory.ReadByte(ea+1) | |
| x += 1 | |
| except KeyboardInterrupt: | |
| pass | |
| except: | |
| raise | |
| main() |
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