update patch

This commit is contained in:
Ylarod
2023-07-18 19:57:11 +08:00
parent d28243762b
commit 954e30ce72
8 changed files with 102 additions and 7 deletions

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@@ -1,7 +1,7 @@
From 2ee45f8d8bd12ae7bb58bc9d792241dd10e52c9d Mon Sep 17 00:00:00 2001
From: Ylarod <me@ylarod.cn>
Date: Tue, 18 Jul 2023 15:51:29 +0800
Subject: [PATCH 1/7] Florida: string_frida_rpc
Subject: [PATCH 1/8] Florida: string_frida_rpc
---
lib/base/rpc.vala | 15 ++++++++++++---

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@@ -1,7 +1,7 @@
From 9c54a36d6cf608cbe24c9771b4a4f2b3774bebd0 Mon Sep 17 00:00:00 2001
From: Ylarod <me@ylarod.cn>
Date: Tue, 18 Jul 2023 15:52:56 +0800
Subject: [PATCH 2/7] Florida: re_frida_server
Subject: [PATCH 2/8] Florida: re_frida_server
---
server/server.vala | 3 ++-

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@@ -1,7 +1,7 @@
From c809d93142d30299ab33aa3b125fc8096e280d6c Mon Sep 17 00:00:00 2001
From: Ylarod <me@ylarod.cn>
Date: Tue, 18 Jul 2023 15:57:19 +0800
Subject: [PATCH 3/7] Florida: frida_agent_so
Subject: [PATCH 3/8] Florida: frida_agent_so
---
src/linux/linux-host-session.vala | 7 ++++---

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@@ -1,7 +1,7 @@
From 1099700c48f5cf48f76792b929d5916be4a98e04 Mon Sep 17 00:00:00 2001
From: Ylarod <me@ylarod.cn>
Date: Tue, 18 Jul 2023 16:02:50 +0800
Subject: [PATCH 4/7] Florida: symbol_frida_agent_main
Subject: [PATCH 4/8] Florida: symbol_frida_agent_main
---
src/agent-container.vala | 2 +-

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@@ -1,7 +1,7 @@
From 90702fd82b7adbed8f712cf7b9dcb4f7d7f89b30 Mon Sep 17 00:00:00 2001
From: Ylarod <me@ylarod.cn>
Date: Tue, 18 Jul 2023 16:03:47 +0800
Subject: [PATCH 5/7] Florida: thread_gum_js_loop
Subject: [PATCH 5/8] Florida: thread_gum_js_loop
---
src/anti-anti-frida.py | 7 ++++++-

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@@ -1,7 +1,7 @@
From 93a07e8014d3c4971239ad6831aa5d526042a106 Mon Sep 17 00:00:00 2001
From: Ylarod <me@ylarod.cn>
Date: Tue, 18 Jul 2023 16:04:15 +0800
Subject: [PATCH 6/7] Florida: thread_gmain
Subject: [PATCH 6/8] Florida: thread_gmain
---
src/anti-anti-frida.py | 7 ++++++-

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@@ -1,7 +1,7 @@
From 217f97faabba058b53b6abb0827b74b0787beaa7 Mon Sep 17 00:00:00 2001
From: Ylarod <me@ylarod.cn>
Date: Tue, 18 Jul 2023 16:04:55 +0800
Subject: [PATCH 7/7] Florida: protocol_unexpected_command
Subject: [PATCH 7/8] Florida: protocol_unexpected_command
---
src/droidy/droidy-client.vala | 2 +-

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@@ -0,0 +1,95 @@
From 6eecbc28f7d65091e13447716335f3e2e3c90af5 Mon Sep 17 00:00:00 2001
From: Ylarod <me@ylarod.cn>
Date: Tue, 18 Jul 2023 19:55:59 +0800
Subject: [PATCH 8/8] Florida: update python script
---
src/anti-anti-frida.py | 59 ++++++++++++++++++++++++++++--------------
1 file changed, 40 insertions(+), 19 deletions(-)
diff --git a/src/anti-anti-frida.py b/src/anti-anti-frida.py
index b4b8dca6..dac03a1a 100644
--- a/src/anti-anti-frida.py
+++ b/src/anti-anti-frida.py
@@ -2,36 +2,57 @@ import lief
import sys
import random
import os
-
+
+def log_color(msg):
+ print(f"\033[1;31;40m{msg}\033[0m")
+
if __name__ == "__main__":
input_file = sys.argv[1]
- print(f"[*] Patch frida-agent: {input_file}")
- random_name = "".join(random.sample("ABCDEFGHIJKLMNO", 5))
- print(f"[*] Patch `frida` to `{random_name}``")
-
+ random_charset = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz"
+ 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)
-
+
if not binary:
exit()
-
+
for symbol in binary.symbols:
if symbol.name == "frida_agent_main":
symbol.name = "main"
-
+
if "frida" in symbol.name:
symbol.name = symbol.name.replace("frida", random_name)
-
+
if "FRIDA" in symbol.name:
symbol.name = symbol.name.replace("FRIDA", random_name)
-
+
+ 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:
+ log_color(section.name)
+ if section.name != ".rodata":
+ continue
+ for patch_str in all_patch_string:
+ addr_all = section.search_all(patch_str) # Patch 内存字符串
+ for addr in addr_all:
+ 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])}")
+ binary.patch_address(section.file_offset + addr, patch)
+
binary.write(input_file)
-
- # gum-js-loop thread
- random_name = "".join(random.sample("abcdefghijklmn", 11))
- print(f"[*] Patch `gum-js-loop` to `{random_name}`")
+
+ # thread_gum_js_loop
+ random_name = "".join(random.sample(random_charset, 11))
+ log_color(f"[*] Patch `gum-js-loop` to `{random_name}`")
os.system(f"sed -b -i s/gum-js-loop/{random_name}/g {input_file}")
-
- # gmain thread
- random_name = "".join(random.sample("abcdefghijklmn", 5))
- print(f"[*] Patch `gmain` to `{random_name}`")
- os.system(f"sed -b -i s/gmain/{random_name}/g {input_file}")
\ No newline at end of file
+
+ # thread_gmain
+ random_name = "".join(random.sample(random_charset, 5))
+ log_color(f"[*] Patch `gmain` to `{random_name}`")
+ os.system(f"sed -b -i s/gmain/{random_name}/g {input_file}")
+
+ # thread_gdbus
+ random_name = "".join(random.sample(random_charset, 5))
+ log_color(f"[*] Patch `gdbus` to `{random_name}`")
+ os.system(f"sed -b -i s/gdbus/{random_name}/g {input_file}")
\ No newline at end of file
--
2.34.1