mirror of
https://anongit.gentoo.org/git/repo/gentoo.git
synced 2026-07-17 23:08:22 -04:00
4ceb182f64
Signed-off-by: Mario Haustein <mario.haustein@hrz.tu-chemnitz.de> Part-of: https://github.com/gentoo/gentoo/pull/46258 Signed-off-by: Sam James <sam@gentoo.org>
439 lines
18 KiB
Diff
439 lines
18 KiB
Diff
From 8a7985f971b255931ea38ea83bbe736ec07f2e45 Mon Sep 17 00:00:00 2001
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From: punixcorn <ohyunwoods663@gmail.com>
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Date: Thu, 4 Jul 2024 04:05:44 +0000
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Subject: [PATCH 1/6] SyntaxWarning: invalid escape sequence #177 fixed
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Upstream: https://github.com/longld/peda/pull/179
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--- a/peda.py
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+++ b/peda.py
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@@ -18,7 +18,6 @@
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import signal
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import traceback
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import codecs
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-
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# point to absolute path of peda.py
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PEDAFILE = os.path.abspath(os.path.expanduser(__file__))
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if os.path.islink(PEDAFILE):
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@@ -26,7 +25,7 @@
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sys.path.insert(0, os.path.dirname(PEDAFILE) + "/lib/")
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# Use six library to provide Python 2/3 compatibility
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-import six
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+#import six
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from six.moves import range
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from six.moves import input
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try:
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@@ -35,7 +34,6 @@
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import pickle
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-
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from skeleton import *
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from shellcode import *
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from utils import *
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@@ -148,10 +146,10 @@ def parse_and_eval(self, exp):
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if "$"+r not in exp and "e"+r not in exp and "r"+r not in exp:
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exp = exp.replace(r, "$%s" % r)
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- p = re.compile("(.*)\[(.*)\]") # DWORD PTR [esi+eax*1]
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+ p = re.compile(r"(.*)\[(.*)\]") # DWORD PTR [esi+eax*1]
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matches = p.search(exp)
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if not matches:
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- p = re.compile("(.*).s:(0x.*)") # DWORD PTR ds:0xdeadbeef
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+ p = re.compile(r"(.*).s:(0x.*)") # DWORD PTR ds:0xdeadbeef
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matches = p.search(exp)
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if matches:
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@@ -370,12 +368,12 @@ def getfile(self):
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result = None
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out = self.execute_redirect('info files')
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if out and '"' in out:
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- p = re.compile(".*exec file:\s*`(.*)'")
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+ p = re.compile(r".*exec file:\s*`(.*)'")
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m = p.search(out)
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if m:
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result = m.group(1)
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else: # stripped file, get symbol file
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- p = re.compile("Symbols from \"([^\"]*)")
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+ p = re.compile(r"Symbols from \"([^\"]*)")
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m = p.search(out)
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if m:
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result = m.group(1)
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@@ -547,11 +545,11 @@ def get_breakpoint(self, num):
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lines = out.splitlines()[1:]
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# breakpoint regex
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- p = re.compile("^(\d*)\s*(.*breakpoint)\s*(keep|del)\s*(y|n)\s*(0x[^ ]*)\s*(.*)")
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+ p = re.compile(r"^(\d*)\s*(.*breakpoint)\s*(keep|del)\s*(y|n)\s*(0x[^ ]*)\s*(.*)")
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m = p.match(lines[0])
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if not m:
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# catchpoint/watchpoint regex
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- p = re.compile("^(\d*)\s*(.*point)\s*(keep|del)\s*(y|n)\s*(.*)")
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+ p = re.compile(r"^(\d*)\s*(.*point)\s*(keep|del)\s*(y|n)\s*(.*)")
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m = p.match(lines[0])
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if not m:
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return None
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@@ -564,7 +562,7 @@ def get_breakpoint(self, num):
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disp = True if disp == "keep" else False
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enb = True if enb == "y" else False
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addr = to_int(addr)
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- m = re.match("in.*at(.*:\d*)", what)
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+ m = re.match(r"in.*at(.*:\d*)", what)
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if m:
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what = m.group(1)
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else:
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@@ -593,7 +591,7 @@ def get_breakpoints(self):
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bplist = []
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for line in out.splitlines():
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- m = re.match("^(\d*).*", line)
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+ m = re.match(r"^(\d*).*", line)
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if m and to_int(m.group(1)):
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bplist += [to_int(m.group(1))]
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@@ -625,7 +623,7 @@ def save_breakpoints(self, filename):
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try:
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fd = open(filename, "w")
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for (num, type, disp, enb, addr, what, commands) in bplist:
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- m = re.match("(.*)point", type)
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+ m = re.match(r"(.*)point", type)
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if m:
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cmd = m.group(1).split()[-1]
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else:
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@@ -786,7 +784,7 @@ def prev_inst(self, address, count=1):
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if len(lines) > count and "(bad)" not in " ".join(lines):
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for line in lines[-count-1:-1]:
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(addr, code) = line.split(":", 1)
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- addr = re.search("(0x[^ ]*)", addr).group(1)
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+ addr = re.search(r"(0x[^ ]*)", addr).group(1)
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result += [(to_int(addr), code)]
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return result
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return None
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@@ -807,7 +805,7 @@ def current_inst(self, address):
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return None
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(addr, code) = out.split(":", 1)
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- addr = re.search("(0x[^ ]*)", addr).group(1)
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+ addr = re.search(r"(0x[^ ]*)", addr).group(1)
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addr = to_int(addr)
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code = code.strip()
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@@ -833,7 +831,7 @@ def next_inst(self, address, count=1):
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lines = code.strip().splitlines()
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for i in range(1, count+1):
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(addr, code) = lines[i].split(":", 1)
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- addr = re.search("(0x[^ ]*)", addr).group(1)
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+ addr = re.search(r"(0x[^ ]*)", addr).group(1)
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result += [(to_int(addr), code)]
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return result
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@@ -913,9 +911,9 @@ def xrefs(self, search="", filename=None):
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out = self.execute_redirect("x/i 0x%x" % addr)
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if out:
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line = out
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- p = re.compile("\s*(0x[^ ]*).*?:\s*([^ ]*)\s*(.*)")
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+ p = re.compile(r"\s*(0x[^ ]*).*?:\s*([^ ]*)\s*(.*)")
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else:
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- p = re.compile("(.*?)\s*<.*?>\s*([^ ]*)\s*(.*)")
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+ p = re.compile(r"(.*?)\s*<.*?>\s*([^ ]*)\s*(.*)")
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m = p.search(line)
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if m:
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@@ -934,7 +932,7 @@ def _get_function_args_32(self, code, argc=None):
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"""
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if not argc:
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argc = 0
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- p = re.compile(".*mov.*\[esp(.*)\],")
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+ p = re.compile(r".*mov.*\[esp(.*)\],")
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matches = p.findall(code)
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if matches:
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l = len(matches)
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@@ -966,11 +964,11 @@ def _get_function_args_64(self, code, argc=None):
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# just retrieve max 6 args
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arg_order = ["rdi", "rsi", "rdx", "rcx", "r8", "r9"]
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- p = re.compile(":\s*([^ ]*)\s*(.*),")
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+ p = re.compile(r":\s*([^ ]*)\s*(.*),")
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matches = p.findall(code)
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regs = [r for (_, r) in matches]
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p = re.compile(("di|si|dx|cx|r8|r9"))
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- m = p.findall(" ".join(regs))
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+ m = p.findall(r" ".join(regs))
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m = list(set(m)) # uniqify
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argc = 0
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if "si" in m and "di" not in m: # dirty fix
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@@ -1106,14 +1104,14 @@ def stepuntil(self, inst, mapname=None, depth=None):
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current_instruction = "End of execution"
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break
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- p = re.compile(".*?(0x[^ :]*)")
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+ p = re.compile(r".*?(0x[^ :]*)")
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addr = p.search(current_instruction).group(1)
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addr = to_int(addr)
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if addr is None:
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break
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- #p = re.compile(".*?:\s*([^ ]*)")
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- p = re.compile(".*?:\s*(.*)")
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+ #p = re.compile(r".*?:\s*([^ ]*)")
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+ p = re.compile(r".*?:\s*(.*)")
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code = p.match(current_instruction).group(1)
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found = 0
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for i in inst.replace(",", " ").split():
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@@ -1220,10 +1218,10 @@ def eval_target(self, inst):
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inst = inst.strip()
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opcode = inst.split(":\t")[-1].split()[0]
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# this regex includes x86_64 RIP relateive address reference
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- p = re.compile(".*?:\s*[^ ]*\s*(.* PTR ).*(0x[^ ]*)")
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+ p = re.compile(r".*?:\s*[^ ]*\s*(.* PTR ).*(0x[^ ]*)")
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m = p.search(inst)
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if not m:
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- p = re.compile(".*?:\s.*\s(0x[^ ]*|\w+)")
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+ p = re.compile(r".*?:\s.*\s(0x[^ ]*|\w+)")
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m = p.search(inst)
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if m:
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target = m.group(1)
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@@ -1232,7 +1230,7 @@ def eval_target(self, inst):
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target = None
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else:
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if "]" in m.group(2): # e.g DWORD PTR [ebx+0xc]
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- p = re.compile(".*?:\s*[^ ]*\s*(.* PTR ).*\[(.*)\]")
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+ p = re.compile(r".*?:\s*[^ ]*\s*(.* PTR ).*\[(.*)\]")
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m = p.search(inst)
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target = self.parse_and_eval("%s[%s]" % (m.group(1), m.group(2).strip()))
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@@ -1427,7 +1425,7 @@ def _get_offline_maps():
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def _get_allmaps_osx(pid, remote=False):
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maps = []
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#_DATA 00007fff77975000-00007fff77976000 [ 4K] rw-/rw- SM=COW /usr/lib/system/libremovefile.dylib
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- pattern = re.compile("([^\n]*)\s* ([0-9a-f][^-\s]*)-([^\s]*) \[.*\]\s([^/]*).* (.*)")
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+ pattern = re.compile(r"([^\n]*)\s* ([0-9a-f][^-\s]*)-([^\s]*) \[.*\]\s([^/]*).* (.*)")
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if remote: # remote target, not yet supported
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return maps
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@@ -1452,7 +1450,7 @@ def _get_allmaps_freebsd(pid, remote=False):
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maps = []
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mpath = "/proc/%s/map" % pid
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# 0x8048000 0x8049000 1 0 0xc36afdd0 r-x 1 0 0x1000 COW NC vnode /path/to/file NCH -1
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- pattern = re.compile("0x([0-9a-f]*) 0x([0-9a-f]*)(?: [^ ]*){3} ([rwx-]*)(?: [^ ]*){6} ([^ ]*)")
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+ pattern = re.compile(r"0x([0-9a-f]*) 0x([0-9a-f]*)(?: [^ ]*){3} ([rwx-]*)(?: [^ ]*){6} ([^ ]*)")
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if remote: # remote target, not yet supported
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return maps
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@@ -1479,7 +1477,7 @@ def _get_allmaps_linux(pid, remote=False):
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maps = []
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mpath = "/proc/%s/maps" % pid
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#00400000-0040b000 r-xp 00000000 08:02 538840 /path/to/file
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- pattern = re.compile("([0-9a-f]*)-([0-9a-f]*) ([rwxps-]*)(?: [^ ]*){3} *(.*)")
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+ pattern = re.compile(r"([0-9a-f]*)-([0-9a-f]*) ([rwxps-]*)(?: [^ ]*){3} *(.*)")
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if remote: # remote target
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tmp = tmpfile()
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@@ -2093,7 +2091,7 @@ def examine_data(value, bits=32):
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if value >= start and value < end:
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if type == "code":
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out = self.get_disasm(value)
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- p = re.compile(".*?0x[^ ]*?\s(.*)")
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+ p = re.compile(r".*?0x[^ ]*?\s(.*)")
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m = p.search(out)
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result = (to_hex(value), "code", m.group(1))
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else: # rodata address
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@@ -2111,7 +2109,7 @@ def examine_data(value, bits=32):
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out = examine_data(value, bits)
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result = (to_hex(value), "rodata", out.split(":", 1)[1].strip())
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else:
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- p = re.compile(".*?0x[^ ]*?\s(.*)")
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+ p = re.compile(r".*?0x[^ ]*?\s(.*)")
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m = p.search(out)
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result = (to_hex(value), "code", m.group(1))
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@@ -2211,7 +2209,7 @@ def elfentry(self):
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- entry address (Int)
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"""
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out = self.execute_redirect("info files")
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- p = re.compile("Entry point: ([^\s]*)")
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+ p = re.compile(r"Entry point: ([^\s]*)")
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if out:
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m = p.search(out)
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if m:
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@@ -2239,7 +2237,7 @@ def elfheader(self, name=None):
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if not out:
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return {}
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- p = re.compile("\s*(0x[^-]*)->(0x[^ ]*) at (0x[^:]*):\s*([^ ]*)\s*(.*)")
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+ p = re.compile(r"\s*(0x[^-]*)->(0x[^ ]*) at (0x[^:]*):\s*([^ ]*)\s*(.*)")
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matches = p.findall(out)
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for (start, end, offset, hname, attr) in matches:
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@@ -2313,7 +2311,7 @@ def elfsymbols(self, pattern=None):
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symname += "@plt"
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out = self.execute_redirect("info functions %s" % symname)
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if not out: continue
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- m = re.findall(".*(0x[^ ]*)\s*%s" % re.escape(symname), out)
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+ m = re.findall(r".*(0x[^ ]*)\s*%s" % re.escape(symname), out)
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for addr in m:
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addr = to_int(addr)
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if self.is_address(addr, binmap):
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@@ -2390,7 +2388,7 @@ def main_entry(self):
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if refs:
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inst = self.prev_inst(refs[0][0])
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if inst:
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- addr = re.search(".*(0x.*)", inst[0][1])
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+ addr = re.search(r".*(0x.*)", inst[0][1])
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if addr:
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return to_int(addr.group(1))
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return None
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@@ -2413,7 +2411,7 @@ def readelf_header(self, filename, name=None):
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out = execute_external_command("%s -W -S %s" % (config.READELF, filename))
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if not out:
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return {}
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- p = re.compile(".*\[.*\] (\.[^ ]*) [^0-9]* ([^ ]*) [^ ]* ([^ ]*)(.*)")
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+ p = re.compile(r".*\[.*\] (\.[^ ]*) [^0-9]* ([^ ]*) [^ ]* ([^ ]*)(.*)")
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matches = p.findall(out)
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if not matches:
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return result
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@@ -2471,7 +2469,7 @@ def _elfheader_solib_all():
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if not out:
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return None
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- p = re.compile("[^\n]*\s*(0x[^ ]*) - (0x[^ ]*) is (\.[^ ]*) in (.*)")
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+ p = re.compile(r"[^\n]*\s*(0x[^ ]*) - (0x[^ ]*) is (\.[^ ]*) in (.*)")
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soheaders = p.findall(out)
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result = []
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@@ -2678,7 +2676,7 @@ def decode_hex_escape(str_):
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blen = gadget[-1][0] - gadget[0][0] + 1
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bytes = v[:2*blen]
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asmcode_rs = "; ".join([c for _, c in gadget])
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- if re.search(re.escape(asmcode).replace("\ ",".*").replace("\?",".*"), asmcode_rs)\
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+ if re.search(re.escape(asmcode).replace(r"\ ",".*").replace(r"\?",".*"), asmcode_rs)\
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and a not in result:
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result[a] = (bytes, asmcode_rs)
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result = list(result.items())
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@@ -2688,7 +2686,7 @@ def decode_hex_escape(str_):
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asmcode = self.execute_redirect("disassemble 0x%x, 0x%x" % (a, a+(len(v)//2)))
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if asmcode:
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asmcode = "\n".join(asmcode.splitlines()[1:-1])
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- matches = re.findall(".*:([^\n]*)", asmcode)
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+ matches = re.findall(r".*:([^\n]*)", asmcode)
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result += [(a, (v, ";".join(matches).strip()))]
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return result
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@@ -2829,7 +2827,7 @@ def search_jmpcall(self, start, end, regname=None):
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if regname is None:
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regname = ""
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regname = regname.lower()
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- pattern = re.compile(b'|'.join(JMPCALL).replace(b' ', b'\ '))
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+ pattern = re.compile(r'|'.join(JMPCALL).replace(r' ', r'\ '))
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mem = self.dumpmem(start, end)
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found = pattern.finditer(mem)
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(arch, bits) = self.getarch()
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@@ -3411,7 +3409,7 @@ def xprint(self, *arg):
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"""
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text = ""
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exp = " ".join(list(arg))
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- m = re.search(".*\[(.*)\]|.*?s:(0x[^ ]*)", exp)
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+ m = re.search(r".*\[(.*)\]|.*?s:(0x[^ ]*)", exp)
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if m:
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addr = peda.parse_and_eval(m.group(1))
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if to_int(addr):
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@@ -3516,7 +3514,7 @@ def procinfo(self, *arg):
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fdlist = os.listdir("/proc/%d/fd" % pid)
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for fd in fdlist:
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rpath = os.readlink("/proc/%d/fd/%s" % (pid, fd))
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- sock = re.search("socket:\[(.*)\]", rpath)
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+ sock = re.search(r"socket:\[(.*)\]", rpath)
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if sock:
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spath = execute_external_command("netstat -aen | grep %s" % sock.group(1))
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if spath:
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@@ -3526,11 +3524,11 @@ def procinfo(self, *arg):
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# uid/gid, pid, ppid
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info["pid"] = pid
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status = open("/proc/%d/status" % pid).read()
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- ppid = re.search("PPid:\s*([^\s]*)", status).group(1)
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+ ppid = re.search(r"PPid:\s*([^\s]*)", status).group(1)
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info["ppid"] = to_int(ppid) if ppid else -1
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- uid = re.search("Uid:\s*([^\n]*)", status).group(1)
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+ uid = re.search(r"Uid:\s*([^\n]*)", status).group(1)
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info["uid"] = [to_int(id) for id in uid.split()]
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- gid = re.search("Gid:\s*([^\n]*)", status).group(1)
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+ gid = re.search(r"Gid:\s*([^\n]*)", status).group(1)
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info["gid"] = [to_int(id) for id in gid.split()]
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for opt in options:
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@@ -4122,7 +4120,7 @@ def traceinst(self, *arg):
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prev_depth = peda.backtrace_depth(peda.getreg("sp"))
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logfd = open(logname, "w")
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- p = re.compile(".*?:\s*[^ ]*\s*([^,]*),(.*)")
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+ p = re.compile(r".*?:\s*[^ ]*\s*([^,]*),(.*)")
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while count:
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result = peda.stepuntil(",".join(instlist), mapname, prev_depth)
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if result is None:
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@@ -4134,7 +4132,7 @@ def traceinst(self, *arg):
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# special case for JUMP inst
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prev_code = ""
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- if re.search("j[^m]", code.split(":\t")[-1].split()[0]):
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+ if re.search(r"j[^m]", code.split(":\t")[-1].split()[0]):
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prev_insts = peda.prev_inst(peda.getreg("pc"))
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if prev_insts:
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prev_code = "0x%x:%s" % prev_insts[0]
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@@ -4143,7 +4141,7 @@ def traceinst(self, *arg):
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text = "%s%s%s" % (" "*(prev_depth-1), " dep:%02d " % (prev_depth-1), code.strip())
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msg(text, teefd=logfd)
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- if re.search("call", code.split(":\t")[-1].split()[0]):
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+ if re.search(r"call", code.split(":\t")[-1].split()[0]):
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args = peda.get_function_args()
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if args:
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for (i, a) in enumerate(args):
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From 6b185589187a4ca7271be518780cfddbabb36b27 Mon Sep 17 00:00:00 2001
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From: potato <103060805+punixcorn@users.noreply.github.com>
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Date: Sun, 7 Jul 2024 16:34:42 +0000
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Subject: [PATCH 5/6] fix invalid escape sequence errors
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in lib/utils.py and lib/nasm.py
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--- a/lib/nasm.py
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+++ b/lib/nasm.py
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@@ -82,7 +82,7 @@ def nasm2shellcode(asmcode):
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return ""
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shellcode = []
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- pattern = re.compile("([0-9A-F]{8})\s*([^\s]*)\s*(.*)")
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+ pattern = re.compile(r"([0-9A-F]{8})\s*([^\s]*)\s*(.*)")
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matches = pattern.findall(asmcode)
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for line in asmcode.splitlines():
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--- a/lib/utils.py
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+++ b/lib/utils.py
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@@ -523,7 +523,7 @@ def format_disasm_code(code, nearby=None):
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result += line + "\n"
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else:
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color = style = None
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- m = re.search(".*(0x[^ ]*).*:\s*([^ ]*)", line)
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+ m = re.search(r".*(0x[^ ]*).*:\s*([^ ]*)", line)
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if not m: # failed to parse
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result += line + "\n"
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continue
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@@ -540,7 +540,7 @@ def format_disasm_code(code, nearby=None):
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break
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prefix = line.split(":\t")[0]
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- addr = re.search("(0x[^\s]*)", prefix)
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+ addr = re.search(r"(0x[^\s]*)", prefix)
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if addr:
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addr = to_int(addr.group(1))
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else:
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@@ -589,7 +589,7 @@ def cyclic_pattern_charset(charset_type=None):
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charset[2] = "sn()" + charset[2]
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if charset_type == 2: # maximum type
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- charset += ['!"#$%&\()*+,-./:;<=>?@[]^_{|}~'] # string.punctuation
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+ charset += [r'!"#$%&\()*+,-./:;<=>?@[]^_{|}~'] # string.punctuation
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mixed_charset = mixed = ''
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k = 0
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