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correct error in block service_change_description

This commit is contained in:
Florian Gaultier 2014-01-06 19:49:52 +01:00 committed by agix
parent 6332957bd2
commit bb4e9e2d4d
2 changed files with 9 additions and 5 deletions
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6
external/source/shellcode/windows/x86/src/block/block_service_change_description.asm vendored
View File

@ -7,7 +7,7 @@
[BITS 32]
; Input: EBP must be the address of 'api_call'.
push 0x000F01FF
push 0x000F003F
push 0x00000000
push 0x00000000
push 0x7636F067
@ -24,7 +24,11 @@ call ebp ;OpenServiceA
mov esi, eax
push 0x00464349
push 0x56524553
mov ecx, esp
push 0x00000000
push ecx
mov ecx, esp ;SVCDESCRIPTION
push ecx
push 0x00000001 ;SERVICE_CONFIG_DESCRIPTION
push eax
push 0xED35B087

8
lib/msf/util/exe.rb
View File

@ -545,12 +545,12 @@ require 'msf/core/exe/segment_injector'
pushed_service_description = string_to_pushes(opts[:servicedescription])
code_service_description =
"\x68\xFF\x01\x0F\x00\x6A\x00\x6A\x00\x68\x67\xF0\x36" +
"\x68\x3F\x00\x0F\x00\x6A\x00\x6A\x00\x68\x67\xF0\x36" +
"\x76\xFF\xD5\x89\xC7"+pushed_service_name+"\x89\xE1\x68" +
"\xFF\x01\x0F\x00\x51\x50\x68\x56\x28\x4B\x40\xFF\xD5\x89\xC6" +
pushed_service_description+"\x89\xE1\x6A\x01\x50\x68\x87\xB0\x35" +
"\xED\xFF\xD5\x56\x68\xDE\xEA\x77\xAD\xFF\xD5\x57\x68\xDE\xEA\x77" +
"\xAD\xFF\xD5"
pushed_service_description+"\x89\xE1\x6A\x00\x51\x89\xE1\x51" +
"\x6A\x01\x50\x68\x87\xB0\x35\xED\xFF\xD5\x56\x68\xDE\xEA\x77" +
"\xAD\xFF\xD5\x57\x68\xDE\xEA\x77\xAD\xFF\xD5"
end
precode_size = 0x42