Simple Hook IsDebuggerPresent and always return

False

So we can bypass some simple debugger detection by IsDebuggerPresent.

** only works on 32bit **

Compiled with

• VC 6

File: \HookIsDebuggerPresent\Release\ISD.dll
Size: 274485 bytes
Modified: 2016-7-9, 20:30:22
MD5: 89364B638CC99D2616C07D3AF7F46C09
SHA1: C688D459783ADCE2321322DEFEBBC2512A7F4A0D
CRC32: 0E6DDBC3

• Check compiled dll from Here.

Usage

Simple Inject the dll to target process,here is a sample using Cheatengine to inject:

IsDebuggerPreset_TEST.exe in this repo was for testing purpose.

• 1
  
• 2 select the ISD.dll and inject
• 3 check