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update patches

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Ylarod
2023-07-18 20:05:48 +08:00
parent 954e30ce72
commit 43ad56b150
1 changed files with 13 additions and 12 deletions
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25
patches/frida-core/0008-Florida-update-python-script.patch
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@@ -1,17 +1,17 @@
From 6eecbc28f7d65091e13447716335f3e2e3c90af5 Mon Sep 17 00:00:00 2001 From 3f427a1ee93de50ca0dcdf825cbeeefd61f14ccc Mon Sep 17 00:00:00 2001
From: Ylarod <me@ylarod.cn> From: Ylarod <me@ylarod.cn>
Date: Tue, 18 Jul 2023 19:55:59 +0800 Date: Tue, 18 Jul 2023 19:55:59 +0800
Subject: [PATCH 8/8] Florida: update python script Subject: [PATCH 8/8] Florida: update python script
--- ---
src/anti-anti-frida.py | 59 ++++++++++++++++++++++++++++-------------- src/anti-anti-frida.py | 59 +++++++++++++++++++++++++++++-------------
1 file changed, 40 insertions(+), 19 deletions(-) 1 file changed, 41 insertions(+), 18 deletions(-)
diff --git a/src/anti-anti-frida.py b/src/anti-anti-frida.py diff --git a/src/anti-anti-frida.py b/src/anti-anti-frida.py
index b4b8dca6..dac03a1a 100644 index b4b8dca6..d1ce5f62 100644
--- a/src/anti-anti-frida.py --- a/src/anti-anti-frida.py
+++ b/src/anti-anti-frida.py +++ b/src/anti-anti-frida.py
@@ -2,36 +2,57 @@ import lief @@ -2,36 +2,59 @@ import lief
import sys import sys
import random import random
import os import os
@@ -28,16 +28,16 @@ index b4b8dca6..dac03a1a 100644
- -
+ random_charset = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz" + random_charset = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz"
+ log_color(f"[*] Patch frida-agent: {input_file}") + log_color(f"[*] Patch frida-agent: {input_file}")
+ random_name = "".join(random.sample(random_charset, 5))
+ log_color(f"[*] Patch `frida` to `{random_name}``")
+
binary = lief.parse(input_file) binary = lief.parse(input_file)
- -
+ +
if not binary: if not binary:
+ log_color(f"[*] Not elf, exit")
exit() exit()
- +
+ + random_name = "".join(random.sample(random_charset, 5))
+ log_color(f"[*] Patch `frida` to `{random_name}`")
for symbol in binary.symbols: for symbol in binary.symbols:
if symbol.name == "frida_agent_main": if symbol.name == "frida_agent_main":
symbol.name = "main" symbol.name = "main"
@@ -53,14 +53,13 @@ index b4b8dca6..dac03a1a 100644
+ +
+ all_patch_string = ["FridaScriptEngine", "GLib-GIO", "GDBusProxy", "GumScript"] # 字符串特征修改 尽量与源字符一样 + all_patch_string = ["FridaScriptEngine", "GLib-GIO", "GDBusProxy", "GumScript"] # 字符串特征修改 尽量与源字符一样
+ for section in binary.sections: + for section in binary.sections:
+ log_color(section.name)
+ if section.name != ".rodata": + if section.name != ".rodata":
+ continue + continue
+ for patch_str in all_patch_string: + for patch_str in all_patch_string:
+ addr_all = section.search_all(patch_str) # Patch 内存字符串 + addr_all = section.search_all(patch_str) # Patch 内存字符串
+ for addr in addr_all: + for addr in addr_all:
+ patch = [ord(n) for n in list(patch_str)[::-1]] + patch = [ord(n) for n in list(patch_str)[::-1]]
+ log_color(f"current section name={section.name} offset={hex(section.file_offset + addr)} {patch_str}-{''.join(list(patch_str)[::-1])}") + log_color(f"[*] Patching section name={section.name} offset={hex(section.file_offset + addr)} orig:{patch_str} new:{''.join(list(patch_str)[::-1])}")
+ binary.patch_address(section.file_offset + addr, patch) + binary.patch_address(section.file_offset + addr, patch)
+ +
binary.write(input_file) binary.write(input_file)
@@ -89,6 +88,8 @@ index b4b8dca6..dac03a1a 100644
+ random_name = "".join(random.sample(random_charset, 5)) + random_name = "".join(random.sample(random_charset, 5))
+ log_color(f"[*] Patch `gdbus` to `{random_name}`") + log_color(f"[*] Patch `gdbus` to `{random_name}`")
+ os.system(f"sed -b -i s/gdbus/{random_name}/g {input_file}") + os.system(f"sed -b -i s/gdbus/{random_name}/g {input_file}")
+
+ log_color(f"[*] Patch Finish")
\ No newline at end of file \ No newline at end of file
-- --
2.34.1 2.34.1